CN109949647B

CN109949647B - THDS troubleshooting training system, THDS troubleshooting training method and THDS troubleshooting training device

Info

Publication number: CN109949647B
Application number: CN201910334016.9A
Authority: CN
Inventors: 李春林; 刘瑞军; 杜彪; 杨文喜
Original assignee: Shenhua Railway Equipment Co Ltd
Current assignee: Shenhua Railway Equipment Co Ltd
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2021-05-11
Anticipated expiration: 2039-04-24
Also published as: CN109949647A

Abstract

The invention relates to a THDS troubleshooting training system, a THDS troubleshooting training method and a THDS troubleshooting training device, and belongs to the technical field of simulation training. The training system includes: the principle learning module is used for outputting preset THDS teaching contents; the fault pre-judging module is used for receiving fault keywords, searching fault coping information from a preset fault library according to the fault keywords and outputting the fault coping information; the simulation troubleshooting module is used for displaying a virtual fault scene, receiving a troubleshooting operation instruction aiming at the fault scene, adjusting the fault scene according to the troubleshooting operation instruction and displaying the adjusted fault scene; the examination module is used for outputting preset examination question information, receiving answer operation information aiming at the examination question information, comparing the answer operation information with preset answers and outputting an examination result according to a comparison result. By the aid of the technical scheme, the problem that training efficiency of troubleshooting is low is solved. The training efficiency of THDS troubleshooting can be effectively improved.

Description

THDS troubleshooting training system, THDS troubleshooting training method and THDS troubleshooting training device

Technical Field

The invention relates to the technical field of simulation training, in particular to a THDS troubleshooting training system, a THDS troubleshooting training system-based training method and device, computer equipment and a storage medium.

Background

For systems with complex part structures, such as a railway vehicle axle temperature intelligent detection system (THDS), the fault forms of the systems are various, and a plurality of professional knowledge, such as hardware, signals, circuits and the like, is involved. In order to ensure the normal operation of the system, some professional maintainers need to be trained.

In the process of implementing the invention, the inventor finds that at least the following problems exist in the prior art: the existing personnel training materials are mainly paper teaching materials which are usually limited to image-text contents, and most of the image-texts are hard and dull, so that great obstacles are caused to the learning and understanding of training personnel who participate in training. In addition, the existing training mode is mainly that the master carries the brother, but the mode causes great resource waste: the master can not work during teaching, so that maintenance operation resources are not used and wasted; on the other hand, the teacher who is invested in the whole body and mind of the master cannot be obtained, and the master can only learn continuously, so that the learning resources are inefficient and wasted. The problem of low training efficiency of THDS troubleshooting is caused.

Disclosure of Invention

Based on the THDS troubleshooting training system, the THDS troubleshooting training system-based training method and device, the computer equipment and the storage medium are provided by the embodiment of the invention, and the THDS troubleshooting training efficiency can be effectively improved.

The content of the embodiment of the invention is as follows:

in a first aspect, an embodiment of the present invention provides a THDS troubleshooting training system, including: the system comprises a principle learning module, a fault pre-judging module, a simulation checking module and an examination module; the principle learning module is used for outputting preset THDS teaching contents; wherein the THDS teaching content comprises at least one of: system principle explanation, composition structure explanation, signal flow direction explanation, power supply flow direction explanation, troubleshooting explanation and interface explanation; the fault pre-judging module is used for receiving fault keywords, searching fault coping information from a preset fault library according to the fault keywords and outputting the fault coping information; wherein the fault handling information comprises a fault occurrence component, a fault principle and a fault solution; the simulation troubleshooting module is used for displaying a virtual fault scene, receiving a troubleshooting operation instruction aiming at the fault scene, adjusting the fault scene according to the troubleshooting operation instruction, and displaying the adjusted fault scene; the examination module is used for outputting preset examination question information, receiving answer operation information aiming at the examination question information, comparing the answer operation information with preset answers, and outputting an examination result according to a comparison result.

In one embodiment, the simulation troubleshooting module is further configured to display a virtual job scene; adjusting the virtual operation scene according to the troubleshooting operation instruction, and displaying the adjusted virtual operation scene; wherein, the virtual operation scene comprises the fault scene.

In an embodiment, the simulation troubleshooting module is further configured to output preset guidance instruction information according to the troubleshooting operation instruction.

In one embodiment, the simulation troubleshooting module is further configured to obtain actual fault information within a preset historical time period, generate fault scene information according to the actual fault information, and display a fault scene according to the fault scene information; wherein the actual fault comprises at least one of: 485 communication faults, no display of refrigeration current, excessive probe noise, magnetic head faults, gate faults, abnormal hot target calibration curves, no output of four paths of probes, hot target single-side heating faults, no heating of hot target pieces and communication faults.

In one embodiment, the simulation troubleshooting module is further configured to display a multimeter interface if the troubleshooting operation instruction is an instruction for measuring a power supply voltage by using a multimeter, and display abnormal voltage data through the multimeter interface.

In one embodiment, the simulation troubleshooting module is further configured to display an interface of a waveform display device if the troubleshooting operation command is a command for tapping a magnetic head with a hammer, and display an abnormal waveform through the interface of the waveform display device.

In one embodiment, the simulation troubleshooting module is further configured to obtain device state adjustment information corresponding to the troubleshooting operation instruction, adjust a state of a corresponding device in the virtual operation scene according to the device state adjustment information, and display the adjusted device state; wherein the device comprises at least one of: probe case, magnetic head, THDS rack, universal meter, check point hammer, screwdriver, signal conditioning board, operation panel and control button.

In one embodiment, the simulation troubleshooting module is specifically configured to receive a troubleshooting operation instruction for the fault scene sent by an input device, adjust the fault scene according to the troubleshooting operation instruction, and display the adjusted fault scene; wherein the input device comprises at least one of: VR smart machine and mouse.

In one embodiment, the principle learning module is further used for displaying the working principle drawing by means of animation demonstration, a two-dimensional concept drawing, a three-dimensional modeling drawing and/or a partial close-up drawing; wherein, the working principle diagram comprises images corresponding to the following processes: the vehicle rolls over the first magnetic head, the THDS system is started, the probe box gate is opened, the infrared probe starts to work, the vehicle rolls over the second magnetic head, the infrared probe collects axle temperature information, the vehicle rolls over the third magnetic head, the probe box gate is closed, a vehicle receiving message is formed according to the collected axle temperature information and is sent to the monitoring center, and the monitoring center generates a fault judgment result.

In an embodiment, the principle learning module is further configured to output test information according to the preset THDS teaching content, receive a test operation instruction for the test information, and determine a test result according to the test operation instruction.

In one embodiment, the test information includes: the method comprises the steps of obtaining an image of a part to be assembled and an image of an operation control to be overhauled; the principle learning module is further configured to display an image of a part to be assembled, receive an assembly instruction for the image of the part to be assembled, display an assembly operation on the image of the part to be assembled according to the assembly instruction, and determine an assembly result.

In an embodiment, the principle learning module is further configured to display an image of an operation control to be overhauled, receive a control operation instruction for displaying the image of the operation control to be overhauled, display an overhaul operation on the image of the operation control to be overhauled according to the control operation instruction, and determine an overhaul operation result.

In a second aspect, an embodiment of the present invention provides a training method based on a THDS troubleshooting training system, where the training method includes the following steps: receiving a mode selection instruction for the THDS troubleshooting training system; if the mode selection instruction selects a principle learning mode, switching the THDS troubleshooting training system into the principle learning mode, and outputting preset THDS teaching contents through the principle learning mode; wherein the THDS teaching content comprises at least one of: system principle explanation, composition structure explanation, signal flow direction explanation, power supply flow direction explanation, troubleshooting explanation and interface explanation; if the mode selection instruction selects a fault pre-judgment mode, switching the THDS troubleshooting training system into the fault pre-judgment mode, receiving fault keywords through the fault pre-judgment mode, searching fault response information from a preset fault library according to the fault keywords, and outputting the fault response information; wherein the fault handling information comprises a fault occurrence component, a fault principle and a fault solution; if the mode selection instruction selects a simulation troubleshooting mode, switching the THDS troubleshooting training system into the simulation troubleshooting mode, displaying a virtual fault scene through the simulation troubleshooting mode, receiving a troubleshooting operation instruction aiming at the fault scene, adjusting the fault scene according to the troubleshooting operation instruction, and displaying the adjusted fault scene; if the mode selection instruction selects the examination mode, the THDS troubleshooting training system is switched to the examination mode, preset troubleshooting test question information is output through the examination mode, answer operation information aiming at the troubleshooting test question information is received, the answer operation information is compared with preset answers, and an examination result is output according to a comparison result.

In a third aspect, an embodiment of the present invention provides a training apparatus based on a THDS troubleshooting training system, where the training apparatus includes: the selection instruction receiving module is used for receiving a mode selection instruction of the THDS troubleshooting training system; the principle learning processing module is used for switching the THDS troubleshooting training system into a principle learning mode if the mode selection instruction selects a principle learning mode, and outputting preset THDS teaching contents through the principle learning mode; wherein the THDS teaching content comprises at least one of: system principle explanation, composition structure explanation, signal flow direction explanation, power supply flow direction explanation, troubleshooting explanation and interface explanation; the fault pre-judgment processing module is used for switching the THDS troubleshooting training system into a fault pre-judgment mode if the mode selection instruction selects the fault pre-judgment mode, receiving fault keywords through the fault pre-judgment mode, searching fault response information from a preset fault library according to the fault keywords and outputting the fault response information; wherein the fault handling information comprises a fault occurrence component, a fault principle and a fault solution; the simulation troubleshooting processing module is used for switching the THDS troubleshooting training system into a simulation troubleshooting mode if the mode selection instruction selects the simulation troubleshooting mode, displaying a virtual fault scene through the simulation troubleshooting mode, receiving a troubleshooting operation instruction aiming at the fault scene, adjusting the fault scene according to the troubleshooting operation instruction, and displaying the adjusted fault scene; and the examination processing module is used for switching the THDS troubleshooting training system into an examination mode if the mode selection instruction selects the examination mode, outputting preset troubleshooting test question information through the examination mode, receiving answer operation information aiming at the troubleshooting test question information, comparing the answer operation information with a preset answer, and outputting an examination result according to a comparison result.

In a fourth aspect, an embodiment of the present invention provides a computer device, including a memory, a processor, and a computer program stored on the memory and executable on the processor, where the processor implements the following steps when executing the computer program: receiving a mode selection instruction for the THDS troubleshooting training system; if the mode selection instruction selects a principle learning mode, switching the THDS troubleshooting training system into the principle learning mode, and outputting preset THDS teaching contents through the principle learning mode; wherein the THDS teaching content comprises at least one of: system principle explanation, composition structure explanation, signal flow direction explanation, power supply flow direction explanation, troubleshooting explanation and interface explanation; if the mode selection instruction selects a fault pre-judgment mode, switching the THDS troubleshooting training system into the fault pre-judgment mode, receiving fault keywords through the fault pre-judgment mode, searching fault response information from a preset fault library according to the fault keywords, and outputting the fault response information; wherein the fault handling information comprises a fault occurrence component, a fault principle and a fault solution; if the mode selection instruction selects a simulation troubleshooting mode, switching the THDS troubleshooting training system into the simulation troubleshooting mode, displaying a virtual fault scene through the simulation troubleshooting mode, receiving a troubleshooting operation instruction aiming at the fault scene, adjusting the fault scene according to the troubleshooting operation instruction, and displaying the adjusted fault scene; if the mode selection instruction selects the examination mode, the THDS troubleshooting training system is switched to the examination mode, preset troubleshooting test question information is output through the examination mode, answer operation information aiming at the troubleshooting test question information is received, the answer operation information is compared with preset answers, and an examination result is output according to a comparison result.

In a fifth aspect, an embodiment of the present invention provides a computer-readable storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements the following steps: receiving a mode selection instruction for the THDS troubleshooting training system; if the mode selection instruction selects a principle learning mode, switching the THDS troubleshooting training system into the principle learning mode, and outputting preset THDS teaching contents through the principle learning mode; wherein the THDS teaching content comprises at least one of: system principle explanation, composition structure explanation, signal flow direction explanation, power supply flow direction explanation, troubleshooting explanation and interface explanation; if the mode selection instruction selects a fault pre-judgment mode, switching the THDS troubleshooting training system into the fault pre-judgment mode, receiving fault keywords through the fault pre-judgment mode, searching fault response information from a preset fault library according to the fault keywords, and outputting the fault response information; wherein the fault handling information comprises a fault occurrence component, a fault principle and a fault solution; if the mode selection instruction selects a simulation troubleshooting mode, switching the THDS troubleshooting training system into the simulation troubleshooting mode, displaying a virtual fault scene through the simulation troubleshooting mode, receiving a troubleshooting operation instruction aiming at the fault scene, adjusting the fault scene according to the troubleshooting operation instruction, and displaying the adjusted fault scene; if the mode selection instruction selects the examination mode, the THDS troubleshooting training system is switched to the examination mode, preset troubleshooting test question information is output through the examination mode, answer operation information aiming at the troubleshooting test question information is received, the answer operation information is compared with preset answers, and an examination result is output according to a comparison result.

One of the above technical solutions has the following advantages or beneficial effects: the system comprises a principle learning module, a fault pre-judging module, a simulation troubleshooting module and an examination module, wherein the modules respectively realize respective training functions, can realize the on-line training of THDS troubleshooting, and effectively improve the training efficiency of the THDS troubleshooting.

Drawings

FIG. 1 is an environmental diagram illustrating an application of a training method based on a THDS troubleshooting training system in one embodiment;

FIG. 2 is a schematic diagram of the THDS troubleshooting training system in one embodiment;

FIG. 3 is a block diagram of a THDS simulation training test system in one embodiment;

FIG. 4 is a diagram of a virtual job scenario in one embodiment;

FIG. 5 is a diagram of a virtual job scenario in accordance with another embodiment;

FIG. 6 is a diagram illustrating a control box panel in a virtual job scenario, according to one embodiment;

FIG. 7 is a diagram of a probe box in a virtual job scenario, under an embodiment;

FIG. 8 is a flowchart of the operation of the THDS system in one embodiment;

FIG. 9 is a diagram illustrating the state of signal flow connections in one embodiment;

FIG. 10 is a schematic flow diagram of a training method based on the THDS troubleshooting training system in one embodiment;

FIG. 11 is a block diagram of a training apparatus based on the THDS troubleshooting training system in one embodiment.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

The training method based on the THDS troubleshooting training system can be applied to computer equipment shown in figure 1. The computer device may be a server or a terminal device, and its internal structure diagram may be as shown in fig. 1. The computer device includes a processor, a memory, a network interface, and a database connected by a system bus. Wherein the processor is configured to provide computing and control capabilities; the memory includes a non-volatile storage medium storing an operating system, a computer program (which when executed by the processor implements a THDS troubleshooting training system based training method), and a database, an internal memory providing an environment for the operating system and the computer program to run in the non-volatile storage medium; the database is used for storing data such as mode selection instructions, THDS teaching contents, fault response information, answers and the like; the network interface is used for communicating with an external terminal through network connection, such as: and the fault troubleshooting device is connected with the VR intelligent equipment and the mouse and receives the troubleshooting operation instruction sent by the VR intelligent equipment and the mouse.

Those skilled in the art will appreciate that the architecture shown in fig. 1 is merely a block diagram of some of the structures associated with the disclosed aspects and is not intended to limit the computing devices to which the disclosed aspects apply, as particular computing devices may include more or less components than those shown, or may combine certain components, or have a different arrangement of components.

The embodiment of the invention provides a THDS troubleshooting training system, a THDS troubleshooting training system-based training method and device, computer equipment and a storage medium. The following are detailed below.

In one embodiment, as shown in fig. 2, there is provided a THDS troubleshooting training system comprising: a principle learning module 201, a failure pre-judging module 202, a simulation troubleshooting module 203 and an examination module 204. The detailed description is as follows:

the principle learning module 201 is configured to output preset THDS teaching contents; wherein the THDS teaching content comprises at least one of: system principle explanation, composition structure explanation, signal flow direction explanation, power supply flow direction explanation, troubleshooting explanation and interface explanation. Wherein, the system principle may refer to the system operation principle of THDS; the composition structure may refer to an indoor and outdoor composition structure of THDS; the signal flow direction may refer to a signal flow direction of the entire process from the time when the THDS detects that the vehicle passes through to the time when the failure result is determined, and may include a power supply process, a magnetic head signal process, a probe signal process, and the like; the power flow direction may refer to a process in which devices in the THDS are turned on one by one after the power is turned on; troubleshooting interpretation may be interpretation of various fault names, fault phenomena, fault causes, fault-occurring components, fault principles, and fault solution content in the THDS system.

Further, the principle learning module 201 can set forth the relevant knowledge and the work specification in a simulation demonstration mode, and the simulation demonstration part is used as the combing and bedding of the knowledge and aims to show the work specification in a teaching mode which is easier to absorb, so that the skill of basic knowledge is improved for training personnel.

The failure pre-judging module 202 is configured to receive a failure keyword, search failure response information from a preset failure library according to the failure keyword, and output the failure response information; wherein the fault handling information comprises a fault occurrence component, a fault principle and a fault solution. The THDS troubleshooting training system acquires various fault information (including fault positions, fault principles and solving methods) in advance and stores the fault information into a memory; and when a fault keyword input by a training staff is received, searching corresponding fault information according to the fault keyword, and outputting a corresponding result. In some embodiments, the fault key includes: and the fault name, the fault phenomenon and/or the fault reason.

Further, the fault anticipation module 202 is a guide and reference when a troubleshooting problem is encountered. The training personnel select the corresponding fault phenomenon through the fault pre-judging module 202, or input the corresponding fault keyword, and the system can analyze the corresponding fault part, the fault principle and the like. The training personnel can use the analysis result as guidance, and the mode can help the training personnel to analyze the fault cause and judge the corresponding overhaul mode.

The simulation troubleshooting module 203 is configured to display a virtual fault scene, receive a troubleshooting operation instruction for the fault scene, adjust the fault scene according to the troubleshooting operation instruction, and display the adjusted fault scene. The simulation troubleshooting module 203 provides a virtual reality mode, a training person can perform troubleshooting operation, the displayed fault scene can be adjusted in a targeted mode according to the troubleshooting operation of the training person, the training person can experience an immersion type virtual roaming mode in the displayed fault scene, the training person can experience an operation process as a real operation, the training person can be combined with the experience of field work, and therefore the effects of deepening the learning impression, connecting relevant knowledge skills in series and correcting bad operation habits are achieved.

The examination module 204 is configured to output preset examination question information, receive answer operation information for the examination question information, compare the answer operation information with a preset answer, and output an examination result according to a comparison result. The outputting of the preset examination question information may be displaying the examination question information on a display interface, and if the displayed examination question information is shown as a question in fig. 3.

Further, the examination module 204 may be divided into two major modules, theoretical testing and simulation operation. And the theoretical test submodule is input into a brake theory knowledge question bank in advance. When entering a training person and entering a theoretical test sub-module, a training system selects test questions from a brake theoretical knowledge question base and obtains examination question information, the examination question information is displayed in the forms of judgment questions, selection questions, connection questions, sequencing questions, signal flow questions and the like, examination results are generated according to answer information input by the training person, and the theoretical test sub-module is mainly used for investigating the mastering condition of the training person on related theoretical knowledge. The simulation operation sub-module is mainly interactive, one or more faults can be specified or randomly generated and displayed in an interface, training personnel need to find fault reasons according to fault phenomena and input specific operations by clicking a screen and the like, a training system generates examination results according to the specific operations input by the training personnel, and the simulation operation sub-module mainly inspects the fault analysis and processing capacity of the training personnel.

The examination mode is used for verifying all the previous modes (a principle learning module, a fault pre-judging module and a simulation troubleshooting module) and the knowledge mastering level of the trainees, and is also used for consolidating the knowledge of the whole training system.

The THDS troubleshooting training system in the embodiment comprises a principle learning module, a failure pre-judging module, a simulation troubleshooting module and an examination module, wherein the modules respectively realize respective training functions and are matched with each other, so that the THDS troubleshooting on-line training can be realized, and the THDS troubleshooting training efficiency is effectively improved.

In one embodiment, the simulation troubleshooting module is further configured to display virtual job scenarios (two of the displayed virtual job scenarios may be shown in fig. 4 and 5, respectively); adjusting the virtual operation scene according to the troubleshooting operation instruction, and displaying the adjusted virtual operation scene; wherein, the virtual operation scene comprises the fault scene.

Specifically, the simulation troubleshooting module is further configured to obtain actual fault information within a preset historical time period, generate fault scene information according to the actual fault information, and display a fault scene according to the fault scene information; wherein the actual fault comprises at least one of: 485 communication faults, no display of refrigeration current, excessive probe noise, magnetic head faults, gate faults, abnormal thermal target calibration curves, no output of four paths of probes, thermal target single-side heating faults, no heating of thermal target sheets and communication faults, and can also comprise damage of a magnetic head signal conditioning board, damage of an IO card, loose connecting wires and the like. Further, a fault library can be established according to the fault scene information, the fault content occurring in daily work is recorded in the fault library, when the fault scene needs to be displayed, one fault (or multiple faults) is/are randomly (or manually specified) from the fault library, and the fault scene is displayed in the interface. Training personnel need to check the parts possibly causing the fault one by one in a simulated man-machine interaction operation mode according to the fault phenomenon, finally determine the position of the fault point and carry out corresponding fault solving and processing.

According to the embodiment, a fault library is obtained according to actual fault information, and the fault library can comprise various size problems which may occur in the actual operation process of the THDS. By the mode, training personnel can be ensured to contact various possible fault phenomena and obtain corresponding training; on the contrary, if the training is only carried out by means of actual operation, the trainers can hardly encounter some fault phenomena with low occurrence probability, and the trainers lack the training in the aspect, so that the trainers can not find themselves when the faults occur, and the troubleshooting efficiency of the THDS is low. Therefore, the THDS troubleshooting training system can effectively improve the training efficiency of THDS troubleshooting.

In one embodiment, the simulation troubleshooting module is further configured to obtain device state adjustment information corresponding to the troubleshooting operation instruction, adjust a state of a corresponding device in the virtual operation scene according to the device state adjustment information, and display the adjusted device state; wherein the device comprises at least one of: probe case, magnetic head, THDS rack, universal meter, inspection hammer, screwdriver, signal conditioning board, operation panel, control button and control box (the schematic diagram of control box panel is shown in figure 6).

The THDS troubleshooting training system of the embodiment establishes a simulated operation environment in the simulation interactive content of the troubleshooting module. The working environment can highly restore the working site by using a simulation technology, and even has a more delicate visual effect than real equipment. In this operating environment, the relevant console and control buttons of the device can become hot spots of a mouse (or other input devices such as VR smart devices), and the effects of starting, shutting down, setting state modification and the like of the device can be realized by clicking the mouse. According to the operation requirement, related tools such as a multimeter, a screwdriver and the like, or parts such as a signal conditioning board and the like can be arranged, and the tools and the parts can be controlled by a mouse and the like. The simulation interaction starts with finding a fault phenomenon and ends with solving the problem that the faulty equipment is recovered to be normal.

Further, the simulation troubleshooting module is further configured to display a multimeter interface if the troubleshooting operation instruction is an instruction for measuring the power supply voltage by using a multimeter, and display abnormal voltage data through the multimeter interface. The method realizes virtual display of power supply voltage abnormity, and training personnel can use a universal meter to measure the power supply voltage in the troubleshooting process, if the power supply voltage is abnormal, corresponding abnormal voltage data is displayed on an interface of the universal meter, and the training personnel can know the abnormity of the power supply voltage.

Further, the simulation troubleshooting module is further configured to display an interface of a waveform display device if the troubleshooting operation instruction is an instruction for knocking the magnetic head with a hammer, and display an abnormal waveform through the interface of the waveform display device. The virtual display of the damage of the magnetic head is realized, a training worker can use a hammer to knock the magnetic head in the troubleshooting process, if the magnetic head is damaged, an abnormal waveform is displayed on an interface of waveform display equipment, and the training worker can know the damage condition of the magnetic head according to the abnormal waveform.

In addition, fault information can be displayed through a specific color on the display interface.

Further, the adjustment of the equipment state can be performed according to the operation of the training personnel, such as: the shell of the probe box is displayed normally at the beginning, and if the door of the probe box is normal in a certain scene, the door of the probe box is opened when a door opening instruction is received (as shown in fig. 7); if the probe box gate is stuck in a certain scene, the probe box gate is kept closed when a door opening instruction is received, and at the moment, training personnel can know the fault information of the probe box stuck and adopt certain fault processing operation.

According to the embodiment, the states of various devices in the THDS system are adjusted according to the troubleshooting operation instruction, targeted display can be performed in real time according to the operation of training personnel, the interactivity of the THDS troubleshooting training system is effectively improved, and meanwhile the training efficiency is improved.

In one embodiment, the simulation troubleshooting module is specifically configured to receive a troubleshooting operation instruction for the fault scene sent by an input device, adjust the fault scene according to the troubleshooting operation instruction, and display the adjusted fault scene; wherein the input device comprises at least one of: VR smart machine and mouse. Wherein, VR smart machine can indicate VR glasses etc..

The simulation troubleshooting module can be divided into two versions, i.e., a version that is operated using a VR device and a version that is operated using a mouse. The expressions of the two versions can be adjusted differently according to specific implementation modes, but the characteristics of the two versions are troubleshooting operation on the THDS equipment in the virtual environment.

According to the embodiment, the troubleshooting operation instruction is input in two forms, training personnel can select the troubleshooting operation instruction according to needs, the use experience of the training personnel is effectively improved, and the training effect is improved.

In an embodiment, the simulation troubleshooting module is further configured to output preset guidance instruction information according to the troubleshooting operation instruction. The embodiment can display corresponding guiding indication information on the display interface, as shown in fig. 7, after the probe box gate is opened, the following information can be displayed to prompt a trainee: the operation is cancelled, the left and right photon probes are interchanged, the right photon probe is replaced, the angle of the right photon probe is adjusted, and a trainer can directly click a control corresponding to one of the options to perform the next operation. And the guiding indication information can be displayed one by one according to troubleshooting operation instructions input by training personnel, so that the training personnel can quickly know the attention point of each step, and the training efficiency is quickly improved.

In one embodiment, the principle learning module is further used for displaying the working principle drawing by means of animation demonstration, a two-dimensional concept drawing, a three-dimensional modeling drawing and/or a partial close-up drawing; wherein, the working principle diagram comprises images corresponding to the following processes: the vehicle rolls over the first magnetic head, the THDS system is started, the probe box gate is opened, the infrared probe starts to work, the vehicle rolls over the second magnetic head, the infrared probe collects axle temperature information, the vehicle rolls over the third magnetic head, the probe box gate is closed, a vehicle receiving message is formed according to the collected axle temperature information and is sent to the monitoring center, and the monitoring center generates a fault judgment result. The second head may comprise a plurality of heads.

The work flow of the THDS system may be as follows: firstly, scanning and collecting axle temperature information of all vehicle axles by infrared equipment on a steel rail when a vehicle passes by; secondly, the information is transmitted to a control box in a monitoring room for processing, and is uploaded to an industrial personal computer after being processed; the information is subjected to standard arrangement through an industrial personal computer; and thirdly, transmitting the data which are subjected to the standard arrangement to a monitoring center, and judging whether the wheel shaft has a fault or not by the monitoring center according to the data through hot shaft forecasting, so as to inform relevant departments of taking corresponding measures.

Further, the work flow diagram of the THDS system may be as shown in fig. 8 (where axle counting vehicle may refer to calculating the number of hot axles of the vehicle and calculating the vehicle data). When a vehicle passes through the infrared equipment, the infrared equipment automatically scans and collects the temperature information of each bearing, the temperature information is processed by the software of an industrial personal computer in a machine room of the detection station and then uploaded to a local monitoring center, and an infrared dispatcher of the monitoring center carries out hot-axis prediction according to the data to judge whether a wheel axle of the vehicle has a fault or not and informs relevant departments of carrying out maintenance. In addition, when the vehicle wheel presses the magnetic head, the magnetic head signal enters an IO board in the industrial personal computer to inform a main program of the industrial personal computer of starting up, a protection door of an outdoor probe box is opened, the modulation motor is electrified, the probe starts working, the AD board, the IO board and the multi-serial port card are also started up under the control of the industrial personal computer to receive the probe and the magnetic head signal and acquire and send vehicle number data, after the relevant data are obtained, the detection station can analyze and process the data, the analysis result is displayed on a main display of the detection station and is transmitted to the local monitoring center. After the wheel presses the magnetic head No. 1, the main program of the industrial personal computer is started, the indicator light of the magnetic head signal processing board is lightened, the protective door of the outdoor protective device is opened, when the wheel presses the magnetic head No. 2 and 3, the information of a vehicle wheel shaft can appear on a display in a station, after a train passes through, the industrial personal computer judges that no magnetic head signal exists in 25 meters, a vehicle receiving ending command can be sent to an AD (analog-to-digital), an IO (input-output) and a multi-serial-port card, after the IO receives the ending command, the protective door is closed, the AD board collects four-way probe noise and sends a noise value to the industrial personal computer, and finally the vehicle receiving program displays a vehicle receiving message on the.

Specifically, the principle learning module may also be referred to as a simulation demonstration module, and the module may explain the working principle of the THDS system in a three-dimensional animation manner, and may perform simulation demonstration one by one according to the flow shown in fig. 8. Such as: after the locomotive passes through the No. 1 magnetic head, how to start the locomotive by infrared rays, how to open a door of a probe box, and starting detection, uploading detection data to a monitoring center and other processes; how the signal passes through the signal flow paths of the probe, the signal conditioning board, the AD card and the like. In the animation demonstration process, a two-dimensional concept graph, a three-dimensional modeling graph and a local close-up graph can be inserted to clearly show the flowing direction of signals and the working principle of accessories.

Further, the principle learning module is also used for displaying information that the vehicle passes through the magnetic head on a display interface; if a starting-up instruction is received, the THDS system equipment is adjusted to be in a starting state; and if the shaft temperature acquisition instruction is received, adjusting the infrared probe to be in a shaft temperature information acquisition state. Specifically, the following procedures can be displayed one by one according to the operation of the training staff: when the vehicle passes through the magnetic head, the infrared device is started, and the infrared probe starts to acquire shaft temperature information; the magnetic head and the probe generate two paths of signals; the two paths of signals pass through different lines and pass through respective interfaces, a conditioning board and an AD or IO card, and finally processed data are displayed on a display.

After the demonstration, there may be corresponding interactive operation (post-lesson) content for checking the learning effect of the staff. For example, the flashing sequence of the indicator lights of all plates in the control box, the sequencing of the vehicle receiving process, the power parameter connection of all power panels and the like in the vehicle receiving process.

In the embodiment, the principle learning module demonstrates the working process of the THDS system in an image mode, and efficient learning of training personnel can be achieved.

The test information can be output by a signal flow connection (one state of the signal flow connection can be as shown in fig. 9), and a trainee can connect interfaces among various devices according to the signal flow by a mouse or the like, which requires that the trainee is very familiar with the probe signal flow, the magnetic head signal flow, the power supply flow and the like of the THDS system. The interaction can enable training personnel to connect the arriving positions of the corresponding signals in sequence on the basis of self understanding, and the learning effect of the training personnel is deepened.

Further, the test information includes: an image of a part to be assembled; the principle learning module is further configured to display an image of a part to be assembled, receive an assembly instruction for the image of the part to be assembled, display an assembly operation on the image of the part to be assembled according to the assembly instruction, and determine an assembly result. In addition, the test information includes: an image of an operation control to be overhauled; the principle learning module is further used for displaying an image of an operation control to be overhauled, receiving a control operation instruction aiming at the image of the operation control to be overhauled, displaying the overhauling operation on the image of the operation control to be overhauled according to the control operation instruction, and determining an overhauling operation result.

According to the THDS troubleshooting training system provided by the embodiment, after each demonstration is finished, the principle learning module can be matched with different forms of man-machine interaction test contents, such as assembly and disassembly of accessories, maintenance steps and operation and the like, so that the contents of the previous demonstration are consolidated, and training personnel experience and understand related knowledge skills in an in-person and manual mode to deepen the impression.

In some embodiments, the principle learning module may give step guidance prompts in text and voice. Training personnel can carry out various maintenance operations according to the guide prompt step by step, gradually eliminate fault reasons, finally lock the real fault and carry out fault repair.

In one embodiment, as shown in fig. 10, there is provided a THDS troubleshooting training system based training method, see previous embodiments, comprising the steps of:

s1001, receiving a mode selection instruction of the THDS troubleshooting training system.

S1002, if a principle learning mode is selected by the mode selection instruction, switching the THDS troubleshooting training system into the principle learning mode, and outputting preset THDS teaching contents through the principle learning mode; wherein the THDS teaching content comprises at least one of: system principle explanation, composition structure explanation, signal flow direction explanation, power supply flow direction explanation, troubleshooting explanation and interface explanation.

S1003, if a fault pre-judging mode is selected by the mode selection instruction, switching the THDS troubleshooting training system into the fault pre-judging mode, receiving fault keywords through the fault pre-judging mode, searching fault coping information from a preset fault library according to the fault keywords, and outputting the fault coping information; wherein the fault handling information comprises a fault occurrence component, a fault principle and a fault solution.

S1004, if the mode selection instruction selects a simulation troubleshooting mode, switching the THDS troubleshooting training system to the simulation troubleshooting mode, displaying a virtual fault scene through the simulation troubleshooting mode, receiving a troubleshooting operation instruction aiming at the fault scene, adjusting the fault scene according to the troubleshooting operation instruction, and displaying the adjusted fault scene.

And S1005, if the mode selection instruction selects the examination mode, switching the THDS troubleshooting training system into the examination mode, outputting preset troubleshooting test question information through the examination mode, receiving answer operation information aiming at the troubleshooting test question information, comparing the answer operation information with preset answers, and outputting an examination result according to a comparison result.

The system comprises a principle learning module, a fault pre-judging module, a simulation troubleshooting module and an examination module, wherein the training functions of the modules are respectively realized and can be matched with each other, the THDS fault troubleshooting can be realized through on-line training, and the training efficiency of the THDS fault troubleshooting is effectively improved. The training form of the THDS equipment overhaul is changed. The simulation animation changes the defect that the traditional image-text training mode can only carry out static demonstration, reproduces the operation process and specification in a more vivid and easily understood dynamic form, and deeply explains key difficult contents; the virtual operation realizes a simulated operation environment, so that training personnel can practice in the virtual environment, process faults and accumulate working experience, thereby saving time and simulating various fault states which are not easy to meet at ordinary times without worrying about risks such as personal safety, equipment loss and damage; the examination realizes the examination of the job level of workers and can check the processing capacity of the workers facing the fault.

It should be noted that, for the sake of simplicity, the foregoing method embodiments are described as a series of acts or combinations, but those skilled in the art should understand that the present invention is not limited by the described order of acts, as some steps may be performed in other orders or simultaneously according to the present invention. In addition, the training method based on the THDS troubleshooting training system can realize each step in the THDS troubleshooting training system embodiment, and details are not repeated herein.

Based on the same idea as the training method for troubleshooting in the above embodiment, the present invention also provides a training device for troubleshooting, which can be used to execute the training method for troubleshooting. For convenience of illustration, the schematic structural diagram of the embodiment of the troubleshooting training device only shows the part related to the embodiment of the present invention, and those skilled in the art will understand that the illustrated structure does not constitute a limitation of the device, and may include more or less components than those illustrated, or combine some components, or arrange different components.

As shown in fig. 11, the training device based on the THDS troubleshooting training system includes a selection instruction receiving module 1101, a principle learning processing module 1102, a failure pre-judgment processing module 1103, a simulation troubleshooting processing module 1104, and an examination processing module 1105, which are described in detail as follows:

a selection instruction receiving module 1101, configured to receive a mode selection instruction for the THDS troubleshooting training system.

A principle learning processing module 1102, configured to switch the THDS troubleshooting training system to a principle learning mode if the mode selection instruction selects a principle learning mode, and output preset THDS teaching contents through the principle learning mode; wherein the THDS teaching content comprises at least one of: system principle explanation, composition structure explanation, signal flow direction explanation, power supply flow direction explanation, troubleshooting explanation and interface explanation.

A failure pre-judgment processing module 1103, configured to switch the THDS troubleshooting training system to a failure pre-judgment mode if the mode selection instruction selects the failure pre-judgment mode, receive a failure keyword through the failure pre-judgment mode, search failure response information from a preset failure library according to the failure keyword, and output the failure response information; wherein the fault handling information comprises a fault occurrence component, a fault principle and a fault solution.

And the simulation troubleshooting processing module 1104 is configured to switch the THDS troubleshooting training system to a simulation troubleshooting mode if the mode selection instruction selects the simulation troubleshooting mode, display a virtual fault scene through the simulation troubleshooting mode, receive a troubleshooting operation instruction for the fault scene, adjust the fault scene according to the troubleshooting operation instruction, and display the adjusted fault scene.

And the examination processing module 1105 is configured to switch the THDS troubleshooting training system to an examination mode if the mode selection instruction selects the examination mode, output preset troubleshooting test information through the examination mode, receive answer operation information for the troubleshooting test information, compare the answer operation information with a preset answer, and output an examination result according to a comparison result.

The training device based on the THDS troubleshooting training system comprises a principle learning processing module, a failure pre-judging processing module, a simulation troubleshooting processing module and an examination processing module, wherein the training functions of the modules are respectively realized, the THDS troubleshooting can be trained on line, and the THDS troubleshooting training efficiency is effectively improved.

It should be noted that the training device for troubleshooting and the training method for troubleshooting are in one-to-one correspondence, and the technical features and the beneficial effects thereof described in the embodiment of the training method for troubleshooting are all applicable to the embodiment of the training device for troubleshooting, and specific contents can be referred to the description in the embodiment of the method for troubleshooting, which is not described herein again, and thus, the statement is made.

In addition, in the embodiment of the troubleshooting training device of the above example, the logical division of the program modules is only an example, and in practical applications, the above function distribution may be performed by different program modules according to needs, for example, due to the configuration requirements of the corresponding hardware or the convenience of the implementation of the software, that is, the internal structure of the troubleshooting training device is divided into different program modules to perform all or part of the above described functions.

In one embodiment, a computer device is provided, comprising a memory, a processor, and a computer program stored on the memory and executable on the processor, the processor implementing the following steps when executing the computer program: receiving a mode selection instruction for the THDS troubleshooting training system; if the mode selection instruction selects a principle learning mode, switching the THDS troubleshooting training system into the principle learning mode, and outputting preset THDS teaching contents through the principle learning mode; wherein the THDS teaching content comprises at least one of: system principle explanation, composition structure explanation, signal flow direction explanation, power supply flow direction explanation, troubleshooting explanation and interface explanation; if the mode selection instruction selects a fault pre-judgment mode, switching the THDS troubleshooting training system into the fault pre-judgment mode, receiving fault keywords through the fault pre-judgment mode, searching fault response information from a preset fault library according to the fault keywords, and outputting the fault response information; wherein the fault handling information comprises a fault occurrence component, a fault principle and a fault solution; if the mode selection instruction selects a simulation troubleshooting mode, switching the THDS troubleshooting training system into the simulation troubleshooting mode, displaying a virtual fault scene through the simulation troubleshooting mode, receiving a troubleshooting operation instruction aiming at the fault scene, adjusting the fault scene according to the troubleshooting operation instruction, and displaying the adjusted fault scene; if the mode selection instruction selects the examination mode, the THDS troubleshooting training system is switched to the examination mode, preset troubleshooting test question information is output through the examination mode, answer operation information aiming at the troubleshooting test question information is received, the answer operation information is compared with preset answers, and an examination result is output according to a comparison result.

In one embodiment, a computer-readable storage medium is provided, having a computer program stored thereon, which when executed by a processor, performs the steps of: receiving a mode selection instruction for the THDS troubleshooting training system; if the mode selection instruction selects a principle learning mode, switching the THDS troubleshooting training system into the principle learning mode, and outputting preset THDS teaching contents through the principle learning mode; wherein the THDS teaching content comprises at least one of: system principle explanation, composition structure explanation, signal flow direction explanation, power supply flow direction explanation, troubleshooting explanation and interface explanation; if the mode selection instruction selects a fault pre-judgment mode, switching the THDS troubleshooting training system into the fault pre-judgment mode, receiving fault keywords through the fault pre-judgment mode, searching fault response information from a preset fault library according to the fault keywords, and outputting the fault response information; wherein the fault handling information comprises a fault occurrence component, a fault principle and a fault solution; if the mode selection instruction selects a simulation troubleshooting mode, switching the THDS troubleshooting training system into the simulation troubleshooting mode, displaying a virtual fault scene through the simulation troubleshooting mode, receiving a troubleshooting operation instruction aiming at the fault scene, adjusting the fault scene according to the troubleshooting operation instruction, and displaying the adjusted fault scene; if the mode selection instruction selects the examination mode, the THDS troubleshooting training system is switched to the examination mode, preset troubleshooting test question information is output through the examination mode, answer operation information aiming at the troubleshooting test question information is received, the answer operation information is compared with preset answers, and an examination result is output according to a comparison result.

It will be understood by those skilled in the art that all or part of the processes of the methods of the above embodiments may be implemented by a computer program, which is stored in a computer readable storage medium and sold or used as a stand-alone product. More specific examples (a non-exhaustive list) of the computer-readable medium would include the following: an electrical connection (electronic device) having one or more wires, a portable computer diskette (magnetic device), a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable compact disc read-only memory (CDROM). Additionally, the computer-readable medium could even be paper or another suitable medium upon which the program is printed, as the program can be electronically captured, via for instance optical scanning of the paper or other medium, then compiled, interpreted or otherwise processed in a suitable manner if necessary, and then stored in a computer memory.

It should be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.

The terms "comprises" and "comprising," and any variations thereof, of embodiments of the present invention are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or (module) elements is not limited to only those steps or elements but may alternatively include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-described examples merely represent several embodiments of the present invention and should not be construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A THDS troubleshooting training system, comprising: the system comprises a principle learning module, a fault pre-judging module, a simulation checking module and an examination module;

the principle learning module is used for outputting preset THDS teaching contents; wherein the THDS teaching content comprises at least one of: system principle explanation, composition structure explanation, signal flow direction explanation, power supply flow direction explanation, troubleshooting explanation and interface explanation;

the fault pre-judging module is used for receiving fault keywords, searching fault coping information from a preset fault library according to the fault keywords and outputting the fault coping information; wherein the fault handling information comprises a fault occurrence component, a fault principle and a fault solution;

the simulation troubleshooting module is used for acquiring actual fault information in a preset historical time period, generating fault scene information according to the actual fault information, establishing a fault library according to the fault scene information, recording fault contents occurring in daily work, randomly selecting at least one fault from the fault library when the fault scene needs to be displayed, displaying a virtual fault scene in an interface, receiving a fault troubleshooting operation instruction aiming at the fault scene, acquiring equipment state adjustment information corresponding to the fault troubleshooting operation instruction, adjusting the state of corresponding equipment in the fault scene according to the equipment state adjustment information, and displaying the adjusted equipment state; the actual fault comprises at least one of: probe noise exceeds standard, magnetic head fault and gate fault; the simulation troubleshooting module comprises a version operated by VR equipment and a version operated by a mouse, so that training personnel can select the versions;

the examination module is used for outputting preset examination question information, receiving answer operation information aiming at the examination question information, comparing the answer operation information with preset answers and outputting an examination result according to a comparison result;

the principle learning module is also used for simulating and demonstrating the working principle of the THDS system one by one in a three-dimensional animation mode;

the principle learning module is also used for displaying the information that the vehicle passes through the magnetic head on a display interface; if a starting-up instruction is received, the THDS system equipment is adjusted to be in a starting state; if receiving a shaft temperature acquisition instruction, adjusting the infrared probe to be in a shaft temperature information acquisition state;

the simulation troubleshooting module is further used for displaying guiding indication information one by one according to troubleshooting operation instructions input by training personnel;

the simulation troubleshooting module is further used for displaying a universal meter interface if the troubleshooting operation instruction is an instruction for measuring the power supply voltage by using a universal meter, and displaying abnormal voltage data through the universal meter interface;

the simulation troubleshooting module is further used for displaying an interface of the waveform display equipment and displaying an abnormal waveform through the interface of the waveform display equipment if the troubleshooting operation instruction is an instruction for knocking a magnetic head by a check hammer;

the examination module comprises a simulation operation sub-module which randomly generates one or more faults and displays the faults in an interface, and the training system searches the fault reason according to training personnel and generates an examination result through specific operation input in a screen clicking mode.

2. The THDS troubleshooting training system of claim 1 wherein,

the simulation troubleshooting module is also used for displaying a virtual operation scene; adjusting the virtual operation scene according to the troubleshooting operation instruction, and displaying the adjusted virtual operation scene; wherein, the virtual operation scene comprises the fault scene;

and/or the presence of a gas in the gas,

the actual fault comprises at least one of: 485 communication faults, no display of refrigeration current, abnormal thermal target calibration curve, no output of four probes, thermal target single-side heating faults, no heating of thermal target sheets and communication faults.

3. The THDS troubleshooting training system of claim 1, wherein the device comprises at least one of: probe case, magnetic head, THDS rack, universal meter, check point hammer, screwdriver, signal conditioning board, operation panel and control button.

4. The THDS troubleshooting training system of claim 1 wherein,

the simulation troubleshooting module is specifically used for receiving a troubleshooting operation instruction aiming at the fault scene and sent by input equipment, adjusting the fault scene according to the troubleshooting operation instruction, and displaying the adjusted fault scene;

wherein the input device comprises at least one of: VR smart machine and mouse.

5. The THDS troubleshooting training system of claim 1 wherein,

the principle learning module is also used for displaying the working principle drawing in the mode of animation demonstration, a two-dimensional concept drawing, a three-dimensional modeling drawing and/or a local close-up drawing; wherein, the working principle diagram comprises images corresponding to the following processes: the vehicle rolls over the first magnetic head, the THDS system is started, the probe box gate is opened, the infrared probe starts to work, the vehicle rolls over the second magnetic head, the infrared probe collects axle temperature information, the vehicle rolls over the third magnetic head, the probe box gate is closed, a vehicle receiving message is formed according to the collected axle temperature information and is sent to the monitoring center, and the monitoring center generates a fault judgment result.

6. The THDS troubleshooting training system of claim 1 wherein,

the principle learning module is further configured to output test information according to the preset THDS teaching content, receive a test operation instruction for the test information, and determine a test result according to the test operation instruction.

7. The THDS troubleshooting training system of claim 6, wherein the test information comprises: the method comprises the steps of obtaining an image of a part to be assembled and an image of an operation control to be overhauled;

the principle learning module is further used for displaying images of the accessories to be assembled, receiving an assembly instruction aiming at the images of the accessories to be assembled, displaying the image of the accessories to be assembled according to the assembly instruction, and determining an assembly result;

and/or the presence of a gas in the gas,

the principle learning module is further used for displaying an image of an operation control to be overhauled, receiving a control operation instruction aiming at the image of the operation control to be overhauled, displaying the overhauling operation on the image of the operation control to be overhauled according to the control operation instruction, and determining an overhauling operation result.

8. A training method based on a THDS troubleshooting training system characterized in that the THDS troubleshooting training system is as claimed in any one of claims 1 to 7, the training method comprising the steps of:

receiving a mode selection instruction for the THDS troubleshooting training system;

if the mode selection instruction selects a principle learning mode, switching the THDS troubleshooting training system into the principle learning mode, and outputting preset THDS teaching contents through the principle learning mode; wherein the THDS teaching content comprises at least one of: system principle explanation, composition structure explanation, signal flow direction explanation, power supply flow direction explanation, troubleshooting explanation and interface explanation; simulating and demonstrating the working principle of the THDS system one by one in a three-dimensional animation mode; displaying information that the vehicle passes the magnetic head on a display interface; if a starting-up instruction is received, the THDS system equipment is adjusted to be in a starting state; if receiving a shaft temperature acquisition instruction, adjusting the infrared probe to be in a shaft temperature information acquisition state;

if the mode selection instruction selects a fault pre-judgment mode, switching the THDS troubleshooting training system into the fault pre-judgment mode, receiving fault keywords through the fault pre-judgment mode, searching fault response information from a preset fault library according to the fault keywords, and outputting the fault response information; wherein the fault handling information comprises a fault occurrence component, a fault principle and a fault solution;

if the mode selection instruction selects a simulation troubleshooting mode, switching the THDS troubleshooting training system into the simulation troubleshooting mode, acquiring actual fault information in a preset historical time period through the simulation troubleshooting mode, generating fault scene information according to the actual fault information, establishing a fault library according to the fault scene information, recording fault contents occurring in daily work in the fault library, randomly selecting at least one fault from the fault library when the fault scene needs to be displayed, displaying a virtual fault scene in an interface, receiving a fault troubleshooting operation instruction aiming at the fault scene, acquiring equipment state adjustment information corresponding to the fault troubleshooting operation instruction, adjusting the state of corresponding equipment in the fault scene according to the equipment state adjustment information, and displaying the adjusted equipment state; the actual fault comprises at least one of: probe noise exceeds standard, magnetic head fault and gate fault; the simulation troubleshooting module comprises a version operated by VR equipment and a version operated by a mouse, so that training personnel can select the versions; displaying guiding indication information one by one according to troubleshooting operation instructions input by training personnel; if the troubleshooting operation instruction is an instruction for measuring the power supply voltage by using a universal meter, displaying a universal meter interface, and displaying abnormal voltage data through the universal meter interface; if the troubleshooting operation instruction is an instruction for knocking the magnetic head by using a hammer, displaying an interface of waveform display equipment, and displaying an abnormal waveform through the interface of the waveform display equipment;

if the mode selection instruction selects the examination mode, the THDS troubleshooting training system is switched to the examination mode, preset troubleshooting test question information is output through the examination mode, answer operation information aiming at the troubleshooting test question information is received, the answer operation information is compared with preset answers, and an examination result is output according to a comparison result; one or more faults are randomly generated and displayed in an interface, and the training system generates an examination result according to the specific operation input by a training person in a screen clicking mode after finding the fault reason.

9. A THDS troubleshooting training system based on a training apparatus as claimed in any one of claims 1 to 7, the training apparatus comprising:

the selection instruction receiving module is used for receiving a mode selection instruction of the THDS troubleshooting training system;

the principle learning processing module is used for switching the THDS troubleshooting training system into a principle learning mode if the mode selection instruction selects a principle learning mode, and outputting preset THDS teaching contents through the principle learning mode; wherein the THDS teaching content comprises at least one of: system principle explanation, composition structure explanation, signal flow direction explanation, power supply flow direction explanation, troubleshooting explanation and interface explanation; simulating and demonstrating the working principle of the THDS system one by one in a three-dimensional animation mode; displaying information that the vehicle passes the magnetic head on a display interface; if a starting-up instruction is received, the THDS system equipment is adjusted to be in a starting state; if receiving a shaft temperature acquisition instruction, adjusting the infrared probe to be in a shaft temperature information acquisition state;

the fault pre-judgment processing module is used for switching the THDS troubleshooting training system into a fault pre-judgment mode if the mode selection instruction selects the fault pre-judgment mode, receiving fault keywords through the fault pre-judgment mode, searching fault response information from a preset fault library according to the fault keywords and outputting the fault response information; wherein the fault handling information comprises a fault occurrence component, a fault principle and a fault solution;

the simulation troubleshooting processing module is used for switching the THDS troubleshooting training system into a simulation troubleshooting mode if the mode selection instruction selects the simulation troubleshooting mode, acquiring actual fault information in a preset historical time period through the simulation troubleshooting mode, generating fault scene information according to the actual fault information, establishing a fault library according to the fault scene information, recording fault contents occurring in daily work, when a fault scene needs to be displayed, at least one fault is randomly selected from a fault library, a virtual fault scene is displayed in an interface, a troubleshooting operation instruction aiming at the fault scene is received, equipment state adjustment information corresponding to the troubleshooting operation instruction is obtained, adjusting the state of the corresponding equipment in the fault scene according to the equipment state adjustment information, and displaying the adjusted equipment state; the actual fault comprises at least one of: probe noise exceeds standard, magnetic head fault and gate fault; the simulation troubleshooting module comprises a version operated by VR equipment and a version operated by a mouse, so that training personnel can select the versions; displaying guiding indication information one by one according to troubleshooting operation instructions input by training personnel; if the troubleshooting operation instruction is an instruction for measuring the power supply voltage by using a universal meter, displaying a universal meter interface, and displaying abnormal voltage data through the universal meter interface; if the troubleshooting operation instruction is an instruction for knocking the magnetic head by using a hammer, displaying an interface of waveform display equipment, and displaying an abnormal waveform through the interface of the waveform display equipment;

the examination processing module is used for switching the THDS troubleshooting training system into an examination mode if the mode selection instruction selects the examination mode, outputting preset troubleshooting test question information through the examination mode, receiving answer operation information aiming at the troubleshooting test question information, comparing the answer operation information with a preset answer, and outputting an examination result according to a comparison result; one or more faults are randomly generated and displayed in an interface, and the training system generates an examination result according to the specific operation input by a training person in a screen clicking mode after finding the fault reason.

10. A computer device comprising a memory and a processor, the memory storing a computer program, characterized in that the processor implements the steps of the method of claim 8 when executing the computer program.