CN112904185A - Testing device, testing system and testing method for railway station execution group circuit - Google Patents
Testing device, testing system and testing method for railway station execution group circuit Download PDFInfo
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Abstract
The invention discloses a testing device, a testing system and a testing method for a railway station execution group circuit. The device can combine the actual conditions of the site construction progress of the railway station, is connected with indoor real equipment, has the functions of driving and collecting outdoor real signal equipment, and tests the correctness and the fault point of the indoor execution group circuit of the station through a customized station interlocking interface. The invention designs a testing device with an automatic testing function, which reduces joint debugging and testing workload before opening aiming at the requirements of the railway newly-built line in the construction process, ensures the orderliness of the railway station for executing group circuit testing, improves the field construction testing efficiency and the opening speed of the railway newly-built station, and is greatly helpful for ensuring the construction quality and preventing and controlling the interlocking failure risk.
Description
Technical Field
The invention belongs to the technical field of railway signal construction, and particularly relates to a test device, a test system and a test method for a railway station execution group circuit.
Background
Newly-built railway station is opening before, divide into indoor and outdoor two parts work in the construction unit earlier work progress, outdoor laying of signal cable and being connected with signal equipment will carry out, indoor installation wiring that will carry out the equipment rack, the equipment rack includes interlocking rack, interface cabinet, combination cabinet and branch cabinet etc. wiring work load between the rack is big and complicated, the wiring mistake appears easily, the relay combination of combination cabinet and the wiring of interface equipment such as in-station code also have the mixed line, the risk of broken string, so it is indispensable to carry out the joint debugging counterpoint test of signal equipment one by one repeatedly before opening.
Because the working period of the railway station assembly line is long, and the debugging period of the interlocking host is short, the interlocking manufacturer generally enters the field for debugging under the condition that the field installation wiring work is basically completed before the railway station assembly line is opened. Therefore, for the on-site wiring installation work, a process inspection and debugging means is lacked, in most cases, the wiring work can be completely completed, and then the interlocking host computer is waited to be matched to perform the test and the debugging verification of the combination, wiring and outdoor equipment, the phase is often closed to opening, the time is short, the task is heavy, the installation and the debugging of an interlocking manufacturer, the field test of an electric service section, the inspection of the combined wiring of a construction unit and other works are mixed, the construction site is very easy and diverse, personnel are mixed, the work is difficult to avoid the cross waiting, and great obstacles are caused to the control of the construction process and the guarantee of the construction quality. Under this kind of background, if can carry out equipment fixing wiring in-process at the construction unit, carry out the combination in step, the test of wiring and outdoor equipment is verified, guarantee that the wiring is correct before interlocking host computer approach debugging, and outdoor goat, the semaphore, track circuit and other interface device can both normally drive and gather, just then only need carry out equipment counterpoint and interlocking logic after the interlocking host computer inserts and verified, joint debugging and test work volume before can significantly reduce opening, make the work load distribution in the station signal system work process more even orderly, to guaranteeing construction quality and interlocking failure risk prevention and control have very big help.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the problem of lacking a means for process check debugging in the prior art.
In order to solve the above technical problem, the present invention provides a testing apparatus for a railway station execution group circuit, comprising:
the upper computer adopts a standard communication protocol meeting the communication requirement of a signal manufacturer of a station to be tested to obtain a station type, equipment information and an execution group CAD wiring diagram which are matched with the station to be tested, and comprises a calculation module, a comparison module and a test control module, wherein the calculation module is used for calculating the theoretical current value of each signal circuit of the execution group circuit, the comparison module is used for comparing whether the actual current value of each signal circuit of the execution group circuit is consistent with the theoretical current value, the comparison module is used for judging whether each signal circuit of the execution group circuit is normal or not, and the test control module is used for sending a control instruction;
the display is connected with the upper computer and used for displaying a human-computer interaction interface;
the communication unit comprises a communication module and/or an I/O driving and acquiring module, the communication module is connected with the upper computer, the communication module is used for realizing that the upper computer sends driving and current acquiring instructions to each signal circuit of the execution group circuit through an interlocking IO cabinet, the I/O driving and acquiring module is connected with the upper computer, and the I/O driving and acquiring module is used for realizing that the upper computer sends the driving and current acquiring instructions to each signal circuit of the execution group circuit;
the external interface module is connected with the communication unit and is used for realizing the connection of the communication module and an interlocking IO cabinet and/or the connection of the I/O driving and sampling module and an execution group circuit interface cabinet;
the switch unit is connected with the upper computer, when the communication unit comprises one of the communication module and the I/O driving and mining module, the switch unit is used for controlling the upper computer to start testing and stop testing, and when the communication unit comprises the communication module and the I/O driving and mining module, the switch unit is used for controlling the upper computer to start testing, stop testing, be connected with the communication module and be connected with the I/O driving and mining module;
and the power supply module is used for supplying power to the upper computer, the display and the communication unit.
Furthermore, the testing device also comprises a data import and export interface module, the data import and export interface module is connected with the upper computer, and the data import and export interface module is used for uploading data to the upper computer or downloading data from the upper computer.
Further, the signal manufacturer of the station to be tested is one of china railway communication signal company, iron engineering company, beijing business micro-union technology company, and cassco signal company.
Further, a configuration module used for outputting the station yard graph model data file is stored in the upper computer.
The invention also provides another technical scheme: the test system for the railway station executive group circuit is characterized by comprising a tested device and the test device, wherein the tested device comprises an interface cabinet, an executive group circuit and a branching cabinet, the executive group circuit comprises a plurality of combination cabinets, an I/O driving module is connected with the interface cabinet through an external interface module, the interface cabinet is connected with the combination cabinets, and the combination cabinets are connected with the branching cabinet.
Furthermore, the plurality of combination cabinets are respectively a signal combination for controlling the connection of a signal machine, a turnout combination for controlling the connection of a point machine, a track circuit combination for controlling the connection of a track circuit and an interface circuit combination for controlling an inter-field contact circuit and a scattered circuit.
Furthermore, the device to be tested further comprises a switch machine, a signal machine, a track circuit and other circuits, wherein the other circuits comprise inter-field contact circuits and scattered circuits, the switch machine is connected with a switch combination through the distributing cabinet, the signal machine is connected with a signal combination through the distributing cabinet, the track circuit is connected with a track circuit combination through the distributing cabinet, and the other circuits are connected with an interface circuit combination through the distributing cabinet.
Furthermore, the test system further comprises an interlocking device, the interlocking device comprises an interlocking IO cabinet, and the communication module is connected with the interlocking IO cabinet through the external interface module.
The invention also provides another technical scheme: a test method for a railway station to execute a group circuit is characterized by comprising the following steps:
(1) providing a test system as described above;
(2) according to the construction progress and different field test conditions, the upper computer is connected with an interface cabinet of a tested execution group circuit through an I/O driving and collecting module or is connected with an interlocking IO cabinet through a communication module;
(3) the upper computer is controlled to be connected with the I/O driving and mining module or the communication module through the switch unit, and the upper computer is controlled to automatically test through the switch unit;
(4) the upper computer sends driving and current collecting instructions to each signal circuit of the execution group circuit one by one and receives the collected actual current value;
(5) the upper computer compares the actual current value and the theoretical current value of each signal circuit of the execution group circuit, if the difference value of the actual current value and the theoretical current value of each signal circuit of the execution group circuit is in a set range, the execution group circuit is normal, and if the difference value of the actual current value and the theoretical current value of a certain signal circuit of the execution group circuit is not in the set range, the certain signal circuit is abnormal;
(6) and outputting the test result of the mechanical chamber execution group circuit after the test is finished.
Further, in the step (2), the node of the construction progress is one of a non-approach of the mechanical room signal equipment, an approach of partial signal equipment, an implementation group debugging condition, an approach of an interlocking system, a single test condition and a joint debugging condition, when the node of the construction progress is the non-approach of the mechanical room signal equipment or the approach of partial signal equipment or the implementation group debugging condition, the upper computer is connected with the I/O driving and acquiring module, and the external interface module is connected with an interface cabinet of an implementation group circuit; when the node of the construction progress is that the interlocking system enters the field or has a single test condition or has one of joint debugging conditions, the upper computer is connected with the communication module, and the communication module is connected with the interlocking IO cabinet.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1) the testing device for the railway station executive group circuit provided by the invention adopts a standard communication protocol, meets the communication requirements of four manufacturers, and establishes a human-computer interaction interface consistent with the station yard and station type of a construction station; the device is applied to different stations without secondary development;
2) the testing device for the railway station executive group circuit can generate a new application system through simple data configuration or graphical configuration design, meets the field test requirements of each railway bureau on the railway station, solves an important ring in the debugging process of signal equipment, and makes up the problem that an effective means for testing the indoor mechanical room executive group circuit is lacked at the present stage;
3) the device has the characteristics of small volume, light weight, high strength, simplicity in operation and the like, is convenient for field personnel to carry and use, and achieves comprehensive and accurate effects on further improving the safety production management level of interlocking test management.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a schematic external view of a testing apparatus for a railway station executive group circuit according to the present disclosure;
FIG. 2 is a block diagram of the upper computer according to the present disclosure;
FIG. 3 is a schematic diagram of a test system for a railway station executive group circuit according to the present disclosure;
FIG. 4 is a schematic view of a usage scenario of the testing system of the railway station executive group circuit in the first driving mode;
FIG. 5 is a schematic connection diagram of a testing system for a railway station executive group circuit according to the present disclosure in a first driving mode;
FIG. 6 is a schematic view of a usage scenario of the testing system of the railway station executive group circuit in the second driving mode;
fig. 7 is a connection diagram of the testing system of the railway station executive group circuit disclosed by the invention in the second driving mode.
Wherein, 1, testing device; 11. an upper computer; 11a, a calculation module; 11b, a comparison module; 11c, a judging module; 11d, testing the control module; 11e, a configuration module; 12. a display; 13. a communication module; 14. an I/O flooding module; 15. an external interface module; 16. a switch unit; 17. a power supply module; 18. the data import and export interface module; 2. a device under test; 21. an interface cabinet; 22. an execution group circuit; 23. a branching cabinet; 24. a combination cabinet; 25. a switch machine; 26. a signal machine; 27. a track circuit; 28. other circuits; 3. an interlock device; 31. an interlocking IO cabinet; 32. interlocking the host; 33. and (5) controlling and displaying the machine.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further improvements to the present application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise. In the present disclosure, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only relational terms determined for convenience in describing structural relationships of the parts or elements of the present disclosure, and do not refer to any parts or elements of the present disclosure, and are not to be construed as limiting the present disclosure. In the present disclosure, terms such as "fixedly connected", "connected", and the like are to be understood in a broad sense, and mean either connected, integrally connected, or detachably connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present disclosure can be determined on a case-by-case basis by persons skilled in the relevant art or technicians, and are not to be construed as limitations of the present disclosure.
The following is a preferred embodiment of the present invention, but is not intended to limit the scope of the present invention.
As shown in fig. 1 and 2, a test apparatus 1 for performing a group circuit at a railway station includes:
the system comprises an upper computer 11, wherein the upper computer 11 adopts a standard communication protocol meeting the communication requirement of a signal manufacturer of a station to be tested to obtain a station type, equipment information and an execution group CAD wiring diagram matched with the station to be tested, and the upper computer 11 comprises a calculation module 11a for calculating the theoretical current value of each signal circuit of an execution group circuit, a comparison module 11b for comparing whether the actual current value of each signal circuit of the execution group circuit is consistent with the theoretical current value, a judgment module 11c for judging whether each signal circuit of the execution group circuit is normal and a test control module 11d for sending a control instruction;
the display 12, the display 12 is connected with the upper computer 11, and the display 12 is used for displaying a human-computer interaction interface;
the communication unit comprises a communication module 13 and/or an I/O driving and acquiring module 14, the communication module 13 is connected with the upper computer 11, the communication module 13 is used for enabling the upper computer 11 to send driving and current acquiring instructions to each signal circuit of the execution group circuit through an interlocking IO cabinet, the I/O driving and acquiring module 14 is connected with the upper computer 11, and the I/O driving and acquiring module 14 is used for enabling the upper computer 11 to send the driving and current acquiring instructions to each signal circuit of the execution group circuit;
the external interface module 15 is connected with the communication unit, and the external interface module 15 is used for realizing the connection of the communication module 13 and the interlocking IO cabinet and/or the connection of the I/O driving and sampling module 14 and the execution group circuit interface cabinet;
the switch unit 16 is connected with the upper computer 11, when the communication unit comprises one of the communication module 13 and the I/O driving and sampling module 14, the switch unit 16 is used for controlling the upper computer 11 to start testing and stop testing, and when the communication unit comprises the communication module 13 and the I/O driving and sampling module 14, the switch unit 16 is used for controlling the upper computer 11 to start testing and stop testing, is connected with the communication module 13 and is connected with the I/O driving and sampling module 14;
and the power supply module 17 is used for supplying power to the upper computer 11, the display 12 and the communication unit by the power supply module 17.
The testing device has the characteristics of small volume (not more than 1200 x 800 x 600mm), light weight (not more than 25Kg), high strength (adopting high-strength wear-resistant composite materials), simplicity in operation (convenience in software interface man-machine interaction) and the like, and is convenient for field personnel to carry and use.
The display adopts a high-definition display, is used for realizing railway station type display and control display, has the resolution ratio of not less than 1920 x 1080, adopts 1:1 customized development, meets the human-computer interaction requirement and is convenient for field personnel to operate; the upper computer belongs to the core part of the device and is used for realizing the functions of action driving, state acquisition and automatic testing of the whole railway station mechanical room execution group circuit; the communication module is provided with various universal interfaces and is used for realizing communication with the real interlocking IO cabinet, so that the accuracy and the universality of the communication are ensured; the I/O driving and collecting module adopts modular design, the number is configurable, the part is complementary with the communication module and can be directly connected with an interface cabinet in a field mechanical room, and the driving and collecting functions are directly realized; the external interface module is used for realizing the external connection of the communication cable and the driving acquisition cable, and the convenience and the reliability of personnel wiring are ensured; the power supply module provides a working power supply for the device, a designed circuit of the power supply module directly obtains power from the mains supply AC220V, and the power supply requirement of the whole system is met through internal conversion (providing DC24V \ DC 5V); the switch unit is used for selecting the working state of the device, and field users can adjust the working mode according to the actual equipment condition of the station.
The test control module controls lighting operation and turnout switching operation of various lamp positions of the annunciator, and does not depend on access conditions, the device performs self-checking after being electrified, performs corresponding operation according to the position of the state switching switch after passing, and when the state switching switch is at an automatic test position, the system automatically performs testing according to station types and equipment information content without considering access logic information such as an interlocking table and the like, and outputs a mechanical room execution group circuit test result after the testing is finished. The test result specifically includes whether the signal combination, the turnout combination and the track circuit combination in the mechanical room are configured correctly, and whether the wiring and the distribution of indoor equipment such as each interface cabinet, the combination cabinet, the distribution cabinet and the like are correct.
The test control module realizes automatic test, test recording and statistical functions, can cooperate with the state and parameter adjustment of outdoor signal equipment to finish, can record and store the operation flow of field operators, and analyzes and displays the test results of each execution group.
The test control module is arranged in the upper computer and is a main body of the test, and a tester realizes the control test of the field device through the test control module in the use process.
The test control module runs on a general operating system platform (more than WINDOWS 7 version), can display a man-machine interaction interface of a station plane, provides graphical functional controls and menus similar to those arranged in a mechanical room, realizes equipment control, completes joint debugging contraposition test, and acquires the real-time state of display equipment;
the test control module and an interlocking IO cabinet of a real interlocking system realize data interaction through a standard communication protocol, which comprises the standard communication protocol of four manufacturers of a universal serial bus, a railway, a cross-big and micro-alliance and a Kasco; the test control module can be directly connected with real equipment in a station room through the I/O driving and mining module, and directly controls the execution group circuit through a control cable, so that the interface standard of TB/T3027-2015 railway station computer interlocking technical condition is met; the standard communication protocol is mainly consistent with the manufacturer, type and version of the interlocking IO cabinet of the station to be tested on site, and normal command issuing and state acquisition functions are achieved.
In a preferred embodiment of this embodiment, the testing apparatus 1 further includes a data import/export interface module 18, the data import/export interface module 18 is connected to the upper computer 11, and the data import/export interface module 18 is configured to upload data to the upper computer 11 or download data from the upper computer 11.
The data import and export interface module is used for personnel to download and upload related data. Personnel import the railway station data that need the test through this interface, satisfy the function that realizes station test and demonstration fast. Personnel can also upload related test reports and data through the interface, and the storage and the lookup are convenient.
In an embodiment of the present invention, the signal manufacturer of the station to be tested is one of china railway communication signal company, iron engineering company, beijing, china, and china.
In a preferred embodiment of the present embodiment, the upper computer 11 stores a configuration module 11e for outputting a yard graph model data file of a station to be tested.
A configuration module is installed inside the upper computer, so that a station yard graph rapid drawing function can be provided, rapid splicing of a station yard is realized by adopting primitives of different equipment types, a visual station yard man-machine interface is formed, and a signal equipment list and a test sequence can be actively generated; the configuration module performs hardware interface related data attribute configuration on the station equipment, performs associated attribute setting in the configuration module according to the corresponding relation between the contact distribution of the interlocking IO cabinet interface circuit in the CAD design drawing and the specific equipment, and establishes the corresponding connection relation between the virtual equipment and the hardware equipment in the testing device; the configuration module can quickly generate a signal equipment list and a test sequence consistent with a tested station according to the CAD wiring diagram without considering the station route interlocking relationship, so that the quick test of the execution group circuit is realized; the configuration module outputs a station model data file after logically judging station graphic information, equipment attribute information, equipment quantity and associated information, and the data file is used as a basic data file for the test control module to read the station information and generate the test device.
As shown in fig. 3, a test system for a railway station execution group circuit is described below, which includes a device under test 2 and the test device 1 as described above, where the device under test 2 includes an interface cabinet 21, an execution group circuit 22, and a distribution cabinet 23, the execution group circuit 22 includes a plurality of combination cabinets 24, the I/O driving module 14 is connected to the interface cabinet 21 through an external interface module 15, the interface cabinet 21 is connected to the plurality of combination cabinets 24, and the plurality of combination cabinets 24 are connected to the distribution cabinet 23.
The execution group circuit is complete before being tested in railway construction, and is the part which is firstly installed and debugged in the railway station construction process. The part is a key test object of the invention, and after the station type is determined, the type, the arrangement and the scale can be completely confirmed.
In the preferred embodiment of the present embodiment, the plurality of combination cabinets 24 are a signal combination for controlling a signal connection, a switch combination for controlling a switch connection, a track circuit combination for controlling a track circuit connection, and an interface circuit combination for controlling an inter-site link circuit and a scatter circuit, respectively.
The signal combination specifically comprises shunting signal combination, outbound signal combination, inbound signal combination and the like; the turnout combination comprises two types of a direct current four-wire system and an alternating current five-wire system, and the corresponding traction switch machine number specifically comprises 1-machine traction type, 2-machine traction type, 3-machine traction type, 4-machine traction type, 5-machine traction type and 9-machine traction type; the track circuit combination mainly aims at 25Hz phase-sensitive track circuits, high-voltage pulse track circuits, in-station coding circuits and the like; the interface circuit combination mainly aims at the combination type of relevant interface circuits such as inter-field connection circuits and scattered circuits of the station.
In a preferred embodiment of the present embodiment, the device under test 2 further includes a switch 25, a traffic signal 26, a track circuit 27, and other circuits 28, and the other circuits 28 include inter-site contact circuits and discrete circuits, the switch 25 is connected to the switch assembly through the distribution cabinet 23, the traffic signal 26 is connected to the signal assembly through the distribution cabinet 23, the track circuit 27 is connected to the track circuit assembly through the distribution cabinet 23, and the other circuits 28 are connected to the interface circuit assembly through the distribution cabinet 23.
The point switch, the signal machine, the track circuit and other circuits are outdoor real signal equipment of the station, and the outdoor signal equipment can be controlled by connecting the I/O driving and collecting module with the interface cabinet.
In a preferred embodiment of this embodiment, the test system further includes an interlock device 3, the interlock device 3 includes an interlock IO cabinet 31, and the communication module 13 is connected to the interlock IO cabinet 31 through the external interface module 15.
The interlocking IO cabinet 31 is connected to an interlocking host 32, and the interlocking host 32 is connected to a control display 33. The interlocking device of the real mechanical room in the station construction project may only have the interlocking IO cabinet, and may not have the installation condition, and the construction progress needs to be specifically seen.
The method can be connected with the on-site real equipment according to the construction progress, and the actual test operation can be performed according to different on-site test conditions. The construction progress specifically comprises process nodes such as no approach of mechanical room signal equipment, approach of partial signal equipment, execution group debugging conditions, interlock system approach, single test conditions, joint debugging and joint testing conditions and the like, and field operators need to select different test ranges according to different progresses; the test range can include tests of the mechanical chamber execution circuit, the interface cabinet and the branching cabinet, and can also include tests of the interlocking IO cabinet.
The following introduces a test method for a railway station execution group circuit, which comprises the following steps:
(1) providing a test system as above;
(2) according to the construction progress and different field test conditions, the upper computer 11 is connected with an interface cabinet 21 of a tested execution group circuit through an I/O driving and collecting module 14 or the upper computer 11 is connected with an interlocking IO cabinet 31 through a communication module 13;
(3) the upper computer 11 is controlled to be connected with the I/O driving and mining module 14 or the communication module 13 through the switch unit 16, and the upper computer 11 is controlled to automatically test through the switch unit 16;
(4) the testing device 1 tests according to the station type and the equipment information content, and outputs the test result of the mechanical room execution group circuit after the test is finished.
As shown in fig. 4, a device connection diagram of the invention using a communication module is shown, and the test control module and the interlock IO cabinet of the real interlock system realize data interaction through a standard communication protocol, including the standard communication protocol of four manufacturers, namely a universal serial number, a railway, a cross-country micro-interconnect and a cassico. The using mode has specific conditions, an interlocking IO cabinet of an interlocking manufacturer is required to be provided on site, and wiring connection work is completed. The test range covers indoor interlocking IO cabinet, interface cabinet, combination cabinet, branching cabinet and outdoor signal equipment.
As shown in fig. 5, a certain usage scenario of the device of the present invention is shown, which illustrates the usage location and the connection manner of the invention patent, the construction progress of the site and the equipment approach situation. The present usage scenario 1 is mainly directed to a device that uses a communication module to perform a test process of an indoor machine room execution group circuit.
As shown in fig. 6, a device connection diagram of the present invention using the I/O driving and mining module is shown, the test control module can be directly connected to the real indoor device of the station through the I/O driving and mining module, and directly control the execution group circuit through the control cable, so as to satisfy the interface standard of TB/T3027-2015 technical condition for computer interlocking at the railway station; the use mode is simple and convenient, and the wiring of the on-site indoor execution group circuit is only finished. The I/O driving and mining module of the device can be flexibly configured according to the type and the scale of the field execution group. The test range covers indoor interface cabinet, combination cabinet, branching cabinet and outdoor signal equipment.
Fig. 7 shows a certain usage scenario of the device of the present invention, and illustrates the usage location and the connection manner of the device of the present invention, the construction progress of the site, and the equipment approach situation. The use scenario 2 is mainly directed to a test process of performing a circuit group in an indoor mechanical chamber by using an I/O driving module of the device.
The platform adopts computer simulation software and an embedded design concept, realizes the test function of the railway station mechanical room execution group circuit by flexibly configuring interface data, is close to actual field requirements, makes up the defects of the traditional test mode, has extremely strong practicability, can automatically complete the test process, improves the test efficiency, shortens the station opening time, and is a comprehensive railway station indoor mechanical room execution group circuit test device.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention, including any reference to the above-mentioned embodiments. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A test device for a railway station to perform circuit grouping, comprising:
the system comprises an upper computer, a test control module and a control module, wherein the upper computer adopts a standard communication protocol meeting the communication requirements of a signal manufacturer of a station to be tested to obtain a station type, equipment information and an execution group CAD wiring diagram matched with the station to be tested, and comprises a calculation module for calculating the theoretical current value of each signal circuit of an execution group circuit, a comparison module for comparing whether the actual current value of each signal circuit of the execution group circuit is consistent with the theoretical current value, a judgment module for judging whether each signal circuit of the execution group circuit is normal or not and the test control module for sending a control instruction;
the display is connected with the upper computer and used for displaying a human-computer interaction interface;
the communication unit comprises a communication module and/or an I/O driving and acquiring module, the communication module is connected with the upper computer, the communication module is used for realizing that the upper computer sends driving and current acquiring instructions to each signal circuit of the execution group circuit through an interlocking IO cabinet, the I/O driving and acquiring module is connected with the upper computer, and the I/O driving and acquiring module is used for realizing that the upper computer sends the driving and current acquiring instructions to each signal circuit of the execution group circuit;
the external interface module is connected with the communication unit and is used for realizing the connection of the communication module and an interlocking IO cabinet and/or the connection of the I/O driving and sampling module and an execution group circuit interface cabinet;
the switch unit is connected with the upper computer, when the communication unit comprises one of the communication module and the I/O driving and mining module, the switch unit is used for controlling the upper computer to start testing and stop testing, and when the communication unit comprises the communication module and the I/O driving and mining module, the switch unit is used for controlling the upper computer to start testing, stop testing, be connected with the communication module and be connected with the I/O driving and mining module;
and the power supply module is used for supplying power to the upper computer, the display and the communication unit.
2. The railway station execution group circuit testing device as claimed in claim 1, further comprising a data import and export interface module, wherein the data import and export interface module is connected with the upper computer, and the data import and export interface module is used for uploading data to the upper computer or downloading data from the upper computer.
3. The test apparatus of claim 1, wherein the signal manufacturer of the station to be tested is one of china railway communication signal, ltd, sidecar, beijing, inc.
4. The testing apparatus of claim 1, wherein the host computer stores therein a configuration module for outputting a site map model data file.
5. A test system of a railway station execution group circuit, which is characterized by comprising a tested device and the test device according to any one of claims 1 to 4, wherein the tested device comprises an interface cabinet, an execution group circuit and a distribution cabinet, the execution group circuit comprises a plurality of combination cabinets, the I/O driving module is connected with the interface cabinet through the external interface module, the interface cabinet is connected with the combination cabinets, and the combination cabinets are connected with the distribution cabinet.
6. The test system according to claim 5, wherein the plurality of combination cabinets are a signal combination for controlling a signal connection, a switch combination for controlling a switch connection, a track circuit combination for controlling a track circuit connection, and an interface circuit combination for controlling an inter-site contact circuit and a scattered circuit, respectively.
7. The test system of claim 6, wherein the device under test further comprises switches, semaphores, track circuits, and other circuits, the other circuits comprising inter-site contact circuits and discrete circuits, the switches connecting switch assemblies through the distribution cabinets, the semaphores connecting signal assemblies through the distribution cabinets, the track circuits connecting track circuit assemblies through the distribution cabinets, the other circuits connecting interface circuit assemblies through the distribution cabinets.
8. The test system of claim 5, further comprising an interlock, the interlock comprising an interlocked IO cabinet, the communication module connected to the interlocked IO cabinet through the external interface module.
9. A test method for a railway station to execute a group circuit is characterized by comprising the following steps:
(1) providing a test system according to any one of claims 6 to 8;
(2) according to the construction progress and different field test conditions, the upper computer is connected with an interface cabinet of a tested execution group circuit through an I/O driving and collecting module or is connected with an interlocking IO cabinet through a communication module;
(3) the upper computer is controlled to be connected with the I/O driving and mining module or the communication module through the switch unit, and the upper computer is controlled to automatically test through the switch unit;
(4) the upper computer sends driving and current collecting instructions to each signal circuit of the execution group circuit one by one and receives the collected actual current value;
(5) the upper computer compares the actual current value and the theoretical current value of each signal circuit of the execution group circuit, if the difference value of the actual current value and the theoretical current value of each signal circuit of the execution group circuit is in a set range, the execution group circuit is normal, and if the difference value of the actual current value and the theoretical current value of a certain signal circuit of the execution group circuit is not in the set range, the certain signal circuit is abnormal;
(6) and outputting the test result of the mechanical chamber execution group circuit after the test is finished.
10. The method for testing the railway station executive group circuit according to claim 9, wherein in the step (2), the node of the construction progress is one of a non-approach of the mechanical room signal equipment, an approach of a part of the signal equipment, an executive group debugging condition, an approach of an interlocking system, a single test condition and a joint debugging condition, when the node of the construction progress is the non-approach of the mechanical room signal equipment or the approach of the part of the signal equipment or the executive group debugging condition, the upper computer is connected with the I/O drive acquisition module, and the external interface module is connected with an interface cabinet of the executive group circuit; when the node of the construction progress is that the interlocking system enters the field or has a single test condition or has one of joint debugging conditions, the upper computer is connected with the communication module, and the communication module is connected with the interlocking IO cabinet.
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