CN212047378U - Magnetic track pillow detection device - Google Patents
Magnetic track pillow detection device Download PDFInfo
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- CN212047378U CN212047378U CN201921085857.2U CN201921085857U CN212047378U CN 212047378 U CN212047378 U CN 212047378U CN 201921085857 U CN201921085857 U CN 201921085857U CN 212047378 U CN212047378 U CN 212047378U
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Abstract
A magnetic track pillow detection device comprises an AD module, a single chip microcomputer, an upper computer, a laser displacement sensor, a magnetic sensor, a camera and a light supplementing lamp, wherein the laser displacement sensor, the magnetic sensor, the camera and the light supplementing lamp are arranged at the lower part of a vehicle body; the magnetic sensor is used for magnetic field intensity signals of the magnetic sleeper, and the magnetic sensor and the laser displacement sensor are respectively connected with the AD module; the AD module is used for receiving the magnetic field intensity signal and the height signal and obtaining a magnetic field intensity value and a height value; the AD module is connected with the single chip microcomputer, and the single chip microcomputer is used for judging whether the received magnetic field strength value is larger than a set magnetic field strength threshold value or not; the signal output end of the single chip microcomputer is connected with the signal input end of the upper computer, and the single chip microcomputer is used for sending the received magnetic field strength value and height value which are larger than the set threshold value to the upper computer; the camera and the light supplementing lamp are respectively connected with an upper computer; the camera is used for shooting images; the light filling lamp is used for filling light for the camera. The utility model discloses can high-efficient accurate magnetism sleeper to on locomotive or the motor car route of traveling detects.
Description
Technical Field
The utility model relates to an on-vehicle automatic passing neutral section function of electric locomotive or EMUs detects technical field, especially relates to a magnetic track pillow detection device.
Background
The traction power of the electrified railway is an electric locomotive, the locomotive is not provided with energy, and the required energy is transmitted to the locomotive through a contact network by a traction substation near the railway. Because the electrified railway in China adopts a single-phase power frequency alternating current power supply system, in order to balance three-phase power supply loads, an electric split-phase facility is inevitably arranged on a contact network. When the locomotive passes through the phase splitting, the locomotive can pass through after being powered off through a series of operations.
In order to ensure the reliable operation of the vehicle-mounted automatic passing neutral section system, the magnetic track sleepers buried in the railway line section need to be regularly detected; chinese patent application No. 201620107547.6 discloses a vehicle-mounted magnetic field detection device of an automatic passing phase ground induction device, which mainly uses a plurality of magnetic sensors, and adopts a mode of AD conversion, single chip processing and transmission to a vehicle-mounted detection system through an RS485 bus; however, the above detection device has the following disadvantages when in use: firstly, data are transmitted to an upper computer in an RS485 communication mode, the data transmission speed is low, the response is slow, the data of a magnetic sensor are easy to lose, and extreme value data of the magnetic sensor are not easy to acquire, so that inaccurate measurement is caused; secondly, the distance between the magnetic sensor and the surface of the magnet of the magnetic sleeper is not measured, the magnet of some magnetic sleepers is possibly damaged, the height between the surface of the damaged magnet and the magnetic sensor is different, and the measured data loses the accuracy significance; thirdly, some magnetic sleepers are obviously damaged and need to be replaced no matter how the magnetic field intensity is, and the detection mode cannot effectively discover the damaged magnetic sleepers;
in addition, people are dispatched from the power supply section to the position where the magnetic sleeper is installed in each phase separation area of the railway line section, and the magnetic sleeper is detected in a manual detection mode; during manual detection, firstly, observing whether the appearance of the magnetic rail pillow is intact, then measuring the magnetic field intensity of a magnet center with a height of 110mm away from the surface of the steel rail by using a gauss meter, and judging whether the requirement of normal operation of the vehicle-mounted automatic passing phase splitting device is met; however, the manual detection mode is time-consuming and labor-consuming, the detection is easily interfered by human and is inaccurate, and the detection result is not easy to store and trace.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides a magnetic track pillow detection device, the utility model discloses can high-efficient accurate magnetic sleeper to on locomotive or the motor car route of traveling detects, and can detect out damaged magnetic track pillow, easy operation convenient to use.
(II) technical scheme
In order to solve the problems, the utility model provides a magnetic track pillow detection device, which comprises a laser displacement sensor, a magnetic sensor, an AD module, a singlechip, an upper computer, a camera and a light supplement lamp; the laser displacement sensor, the magnetic sensor, the camera and the light supplementing lamp are all arranged at the lower part of the vehicle body;
the magnetic sensor is used for detecting a magnetic field intensity signal of the magnetic sleeper in a railway line section, and the signal output end of the magnetic sensor is connected with the signal input end of the AD module; the AD module is used for receiving the magnetic field intensity signal and processing the magnetic field intensity signal to obtain a magnetic field intensity value;
the laser displacement sensor is used for measuring a height signal of the magnetic sensor from the surface of the magnetic sleeper, and the signal output end of the laser displacement sensor is connected with the signal input end of the AD module; the AD module is also used for receiving the height signal and processing the height signal to obtain a height value;
the signal output end of the AD module is connected with the signal input end of the single chip microcomputer, and the AD module is used for sending the magnetic field strength value and the height value to the single chip microcomputer; the single chip microcomputer is used for judging whether the received magnetic field strength value is larger than a set magnetic field strength threshold value or not;
the signal output end of the single chip microcomputer is connected with the signal input end of the upper computer, and the single chip microcomputer is used for sending the received magnetic field strength value and height value which are larger than the set threshold value to the upper computer;
the signal input end of the camera is connected with the signal output end of the upper computer, and the camera is used for shooting images and sending the images to the upper computer; the upper computer is used for processing the received data and judging whether the magnetic track pillow meets the requirements of the automatic passing neutral section system;
the signal input part of light filling lamp connects the signal output part of host computer, and the light filling lamp is used for carrying out the light filling when shooing the camera.
Preferably, the laser displacement sensor and the magnetic sensor are arranged side by side, and the laser displacement sensor and the magnetic sensor have the same height from the ground.
Preferably, the distance from the camera to the ground is not less than the distance from the magnetic sensor to the ground.
Preferably, the magnetic sensors are arranged side by side along the advancing direction of the car body for detecting the magnetic field intensity of the magnet center of the magnetic sleeper at a position 110mm from the rail surface.
Preferably, the single chip microcomputer is connected with the upper computer through the Ethernet.
Preferably, the output end of the upper computer is connected with the input end of the storage module; the storage module is used for storing data information received by the upper computer and storing analysis result data information of the upper computer.
The above technical scheme of the utility model has following profitable technological effect:
in the utility model, the single chip microcomputer judges whether the magnetic field strength value detected by the magnetic sensor is greater than the threshold value of the set magnetic field strength; when the strength value of the magnetic field is greater than the threshold value of the set magnetic field strength, the single chip generates a detection signal to the upper computer through the Ethernet; the upper computer operates to perform the following specific steps:
s1, the upper computer respectively controls the camera and the light supplement lamp to be electrified and operated; the light supplementing lamp supplements light when the camera shoots, and the camera shoots to obtain an image;
s2, continuously reading and recording the magnetic field strength value and the height value which are sent to the upper computer by the single chip microcomputer through the Ethernet;
and S3, recording the kilometer post of the railway line, the detection time, the running speed of the locomotive and the running direction of the locomotive during the detection.
S4, analyzing the recorded magnetic field strength value and the height value by the upper computer, and judging whether the magnetic field strength of the magnetic track pillow meets the requirement of the automatic passing phase splitting device; meanwhile, analyzing the recorded corresponding images and judging whether the magnetic rail pillow is damaged or not; the detection process is finished;
in addition, the upper computer stores the analysis result in the storage module, and the analysis result is convenient to call and look up.
Drawings
Fig. 1 is a schematic block diagram of a magnetic track pillow detection device provided by the utility model.
Reference numerals: 101. a laser displacement sensor; 102. a magnetic sensor; 103. an AD module; 104. a single chip microcomputer; 105. an upper computer; 106. a camera; 107. and a light supplement lamp.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1, the utility model provides a magnetic track pillow detection device, including laser displacement sensor 101, magnetic sensor 102, AD module 103, singlechip 104, upper computer 105, camera 106 and light filling lamp 107; the laser displacement sensor 101, the magnetic sensor 102, the camera 106 and the light supplement lamp 107 are all arranged at the lower part of the vehicle body; the vehicle body refers to a vehicle body of an electric locomotive or a motor train unit;
the magnetic sensor 102 is used for detecting a magnetic field intensity signal of a magnetic sleeper in a railway line section, and a signal output end of the magnetic sensor 102 is connected with a signal input end of the AD module 103; the AD module 103 is configured to receive the magnetic field strength signal and process the magnetic field strength signal to obtain a magnetic field strength value;
the laser displacement sensor 101 is used for measuring a height signal of the magnetic sensor 102 from the surface of the magnetic sleeper, and the signal output end of the laser displacement sensor 101 is connected with the signal input end of the AD module 103; the AD module 103 is further configured to receive the height signal and process the height signal to obtain a height value;
the signal output end of the AD module 103 is connected with the signal input end of the singlechip 104, and the AD module 103 is used for sending the magnetic field strength value and the height value to the singlechip 104; the singlechip 104 is used for judging whether the received magnetic field strength value is larger than a set magnetic field strength threshold value;
the signal output end of the single chip microcomputer 104 is connected with the signal input end of the upper computer 105, and the single chip microcomputer 104 is used for sending the received magnetic field strength value and height value which are larger than the set threshold value to the upper computer 105;
the signal input end of the camera 106 is connected with the signal output end of the upper computer 105, and the camera 106 is used for shooting images and sending the images to the upper computer 105; the upper computer 105 is used for processing the received data and judging whether the magnetic track pillow meets the requirements of the automatic passing neutral section system;
the signal input part of light filling lamp 107 connects the signal output part of host computer 105, and light filling lamp 107 carries out the light filling when being used for shooing camera 106.
In an alternative embodiment, the laser displacement sensor 101 and the magnetic sensor 102 are arranged side by side, and the laser displacement sensor 101 and the magnetic sensor 102 have the same height from the ground.
In an alternative embodiment, the distance of the camera 106 from the ground is not less than the distance of the magnetic sensor 102 from the ground.
In an alternative embodiment, the camera 106 is a high-speed camera.
In an alternative embodiment, the magnetic sensors 102 are arranged side by side along the direction of advance of the car body for detecting the magnetic field strength at the center of the magnet of the magnetic tie at a position 110mm from the rail surface.
In an optional embodiment, the single chip microcomputer 104 is connected with the upper computer 105 through an ethernet; the Ethernet has the advantage of high data transmission speed and response speed, and can not cause the loss of transmission data.
In an alternative embodiment, the output terminal of the upper computer 105 is connected to the input terminal of the storage module; the storage module is used for storing the data information received by the upper computer 105 and storing the analysis result data information of the upper computer 105; the storage module is used for storing relevant data and detection results during detection, and subsequent lookup and data tracing are facilitated.
In the present invention, the single chip microcomputer 104 determines whether the magnetic field strength value detected according to the operation of the magnetic sensor 102 is greater than the threshold value of the set magnetic field strength; when the strength value of the magnetic field is greater than the threshold value of the set magnetic field strength, the single chip microcomputer 104 generates a detection signal to the upper computer 105 through the Ethernet; the upper computer 105 operates to perform the following specific steps:
s1, the upper computer 105 respectively controls the camera 106 and the light supplement lamp 107 to be powered on and operated, the light supplement lamp 107 supplements light for the camera 106 during shooting, and the camera 106 obtains images through shooting;
the light supplement lamp 107 is turned on according to the intensity of light, and when the light is detected to be insufficient, the light supplement lamp 107 needs to be turned on;
s2, continuously reading and recording the magnetic field strength value and the height value which are sent to the upper computer 105 by the single chip 104 through the Ethernet; setting the time of the process to be 0.5 s;
and S3, recording the kilometer post of the railway line detected this time, the detection time, the running speed of the locomotive and the running direction of the locomotive.
S4, the upper computer 105 analyzes the recorded magnetic field strength value and the height value and judges whether the magnetic field strength of the magnetic track pillow meets the requirement of the automatic passing phase splitting device; meanwhile, analyzing the recorded corresponding images and judging whether the magnetic rail pillow is damaged or not;
the upper computer 105 stores the analysis result in the storage module, and the analysis result is convenient to call and look up.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (6)
1. A magnetic track pillow detection device is characterized by comprising a laser displacement sensor (101), a magnetic sensor (102), an AD module (103), a single chip microcomputer (104), an upper computer (105), a camera (106) and a light supplement lamp (107); the laser displacement sensor (101), the magnetic sensor (102), the camera (106) and the light supplement lamp (107) are all arranged at the lower part of the vehicle body;
the magnetic sensor (102) is used for detecting a magnetic field intensity signal of a magnetic sleeper in a railway line section, and the signal output end of the magnetic sensor (102) is respectively connected with the signal input end of the AD module (103); the AD module (103) is used for receiving the magnetic field intensity signal and processing the magnetic field intensity signal to obtain a magnetic field intensity value; the laser displacement sensor (101) is used for measuring a height signal of the magnetic sensor (102) from the surface of the magnetic sleeper, and the signal output end of the laser displacement sensor (101) is connected with the signal input end of the AD module (103); the AD module (103) is also used for receiving the height signal and processing the height signal to obtain a height value;
the signal output end of the AD module (103) is connected with the signal input end of the single chip microcomputer (104), and the AD module (103) is used for sending the magnetic field strength value and the height value to the single chip microcomputer (104); the single chip microcomputer (104) is used for judging whether the received magnetic field strength value is larger than a set magnetic field strength threshold value or not;
the signal output end of the single chip microcomputer (104) is connected with the signal input end of the upper computer (105), and the single chip microcomputer (104) is used for sending the received magnetic field strength value and height value which are larger than the set threshold value to the upper computer (105);
the signal input end of the camera (106) is connected with the signal output end of the upper computer (105), and the camera (106) is used for shooting images and sending the images to the upper computer (105); the upper computer (105) is used for processing the received data and judging whether the magnetic track pillow meets the requirements of the automatic passing neutral section system;
the signal input end of the light supplement lamp (107) is connected with the signal output end of the upper computer (105), and the light supplement lamp (107) is used for supplementing light when the camera (106) shoots.
2. A magnetic track pillow detection device according to claim 1, characterized in that the laser displacement sensor (101) and the magnetic sensor (102) are arranged side by side, and the laser displacement sensor (101) and the magnetic sensor (102) have the same height from the ground.
3. A magnetic track pillow detection device according to claim 1, characterized in that the distance of the camera (106) from the ground is not less than the distance of the magnetic sensor (102) from the ground.
4. A magnetic track sleeper detector according to claim 1 wherein the magnetic sensors (102) are arranged side by side in the direction of vehicle body travel with the magnetic field strength of the centre of the magnets for detecting the position of the magnetic track sleeper 110mm from the rail surface.
5. A magnetic track pillow detection device according to claim 1, characterized in that the single chip (104) is connected to the upper computer (105) via ethernet.
6. A magnetic track pillow detection device according to claim 1, characterized in that the output end of the upper computer (105) is connected with the input end of the storage module; the storage module is used for storing the data information received by the upper computer (105) and storing the analysis result data information of the upper computer (105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921085857.2U CN212047378U (en) | 2019-07-10 | 2019-07-10 | Magnetic track pillow detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921085857.2U CN212047378U (en) | 2019-07-10 | 2019-07-10 | Magnetic track pillow detection device |
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| CN212047378U true CN212047378U (en) | 2020-12-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110239591A (en) * | 2019-07-10 | 2019-09-17 | 广州铁路科技开发有限公司 | A kind of track pillow detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110239591A (en) * | 2019-07-10 | 2019-09-17 | 广州铁路科技开发有限公司 | A kind of track pillow detection device |
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