CN218703265U - Railway switch state on-line monitoring device - Google Patents
Railway switch state on-line monitoring device Download PDFInfo
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- CN218703265U CN218703265U CN202223245290.5U CN202223245290U CN218703265U CN 218703265 U CN218703265 U CN 218703265U CN 202223245290 U CN202223245290 U CN 202223245290U CN 218703265 U CN218703265 U CN 218703265U
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Abstract
The utility model discloses a railway switch state on-line monitoring device. This railway switch state on-line monitoring device includes: the system comprises a CPU board, a camera, a gateway board, a laser acquisition board, a laser displacement sensor and a vibration sensor; the four laser displacement sensors are connected to the laser acquisition board, and the laser acquisition board is connected to the gateway board and used for sending data to the CPU board and carrying out processing calculation to obtain the data of the closure amount of the turnout; the four vibration sensors are connected to the gateway board through wireless communication, and the gateway board is connected to the CPU board, so that the acquisition of turnout vibration data is realized; the two cameras collect videos of the switch tongue position, and the videos are sent to the CPU board through the gateway board and processed and calculated to obtain longitudinal crawling amount data of the switch; the CPU board sends outdoor data of the turnout to be tested to the upper computer.
Description
Technical Field
The utility model relates to a track traffic intelligence fortune dimension field especially relates to a railway switch state on-line monitoring device.
Background
The current monitoring facilities can't monitor the close volume of pasting and the vertical volume of crawling of switch in real time, and the close of switch indicates no matter when the static position of location or reversal, and the portion of cutting of switch rail should keep close with the stock rail, and the vertical longitudinal movement of the whole group of switch that crawls of switch indicates, connects the circuit of switch side direction, because of the change of the absolute rail gap that crawls of switch leads to, does not change the grow direction, and the vertical crawl of switch can be said to be the key in the maintenance work. These tests can only be carried out in non-working state in the operating point, and it is difficult to master the turnout state in real time, and it is impossible to eliminate the turnout fault in the bud.
SUMMERY OF THE UTILITY MODEL
The utility model provides a railway switch state on-line monitoring device includes: the system comprises a CPU board, a camera, a gateway board, a laser acquisition board, a laser displacement sensor and a vibration sensor;
the laser acquisition board, the gateway board, the camera and the CPU board are arranged in a case, and the case is fixed on a sleeper;
the laser displacement sensors are connected with the laser acquisition board, data are transmitted through analog quantity, and one laser acquisition board is connected with four laser displacement sensors;
the vibration sensors are respectively arranged at the switch rail and the stock rail of the turnout and establish a data connection relation with the gateway board through wireless communication;
the laser acquisition board and the camera are connected with the gateway board through Ethernet;
the CPU board is connected with the gateway board through Ethernet;
the CPU board is connected with the upper computer through an Ethernet;
the four laser displacement sensors are respectively connected to a laser acquisition board, the distances from the sensors to a turnout switch rail and a stock rail are measured, the laser acquisition board is connected to the gateway board through the Ethernet, data are sent to the CPU board, and the data are processed and calculated to obtain the data of the turnout closure amount; the four vibration sensors are connected to the gateway board through wireless connection, and the gateway board is connected to the CPU board through Ethernet, so that turnout vibration data acquisition is realized; the two cameras collect videos of switch tongue positions, the videos are sent to the gateway board through the Ethernet, the gateway board sends the videos to the CPU board, and longitudinal crawling amount data of the switch are obtained through processing and calculation; and the CPU board sends outdoor data of the turnout to be tested to the upper computer.
Optionally, the gateway board comprises a wireless communication interface for connecting four vibration sensors.
Optionally, the laser collecting board includes an analog interface for connecting the two laser displacement sensors.
Optionally, the laser collecting plate includes a temperature and humidity sensor for measuring the temperature and humidity of the turnout environment.
Optionally, two cameras are also included.
Optionally, four vibration sensors are further included, vibration sensor 1 is mounted at the stock rail on the left side of the switch, vibration sensor 2 is mounted at the tongue rail on the left side of the switch, vibration sensor 3 is mounted at the stock rail on the right side of the switch, and vibration sensor 4 is mounted at the tongue rail on the right side of the switch.
Optionally, the turnout junction displacement sensor system further comprises four laser displacement sensors, the laser displacement sensor 1 measures the distance from the basic rail on the left side of the turnout junction to the sensor, the laser displacement sensor 2 measures the distance from the switch rail on the left side of the turnout junction to the sensor, the laser displacement sensor 3 measures the distance from the basic rail on the right side of the turnout junction to the sensor, and the laser displacement sensor 4 measures the distance from the switch rail on the right side of the turnout junction to the sensor.
Drawings
Fig. 1 is a block diagram of a railway switch state online monitoring device in an embodiment of the present invention;
fig. 2 is a schematic working diagram of the on-line monitoring device for railway switch state in the embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
Examples
Fig. 1 is a block diagram of the embodiment of the present invention, which provides an on-line monitoring device for railway switch status. Referring to fig. 1, the on-line monitoring device for railway switch states comprises: the monitoring system comprises a CPU board 10, a gateway board 20, a laser acquisition board 30, a laser displacement sensor 40, a vibration sensor 50 and a camera 60, wherein a turnout 70 is a monitoring object.
Fig. 2 is an installation schematic diagram of the railway switch state on-line monitoring device provided in the embodiment of the present invention. Referring to fig. 2, the components of the switch 70 under test include: switch 71, a set of stock rails 72, a set of switch rails 73, four vibration sensors mounted at the stock rails and the switch rails, and a color scale 80 and a color scale 81 mounted at the switch point.
The working principle and the working process of the whole monitoring device are explained with reference to fig. 1 and fig. 2.
The laser acquisition board, the gateway board, the camera, the power module and the CPU board are arranged in a case, and the case is fixed on the sleeper. The laser collecting board is provided with an analog quantity interface and is used for connecting four laser displacement sensors and measuring the distance from the two sensors on the left side to the switch blade and the stock rail and the distance from the two sensors on the right side to the switch blade and the stock rail. The four vibration sensors are respectively arranged at the switch rail and the stock rail on the left side of the turnout and the switch rail and the stock rail on the right side of the turnout, and establish a data connection relation with the gateway board through wireless communication. The two cameras are aligned with the switch point part, and the videos of the switch rail and the stock rail of the switch are recorded in real time.
Referring to fig. 2, a camera 1 and two laser displacement sensors are arranged on the left side of a chassis, the laser displacement sensor 1 measures a distance dL1 from a turnout basic rail to the sensor, the laser displacement sensor 2 measures a distance dL2 from a turnout switch rail to the sensor, the measured data dL1 and dL2 are sent to a laser acquisition board through an analog interface, the laser acquisition board sends data to a gateway board through an ethernet, the gateway board sends data to a CPU board, and the data are processed and calculated to obtain a sealing amount data dL3 of the turnout, dL3= dL1-dL2; the left side camera 1 collects videos of switch tongue positions, the videos are sent to the gateway board through the Ethernet, the gateway board sends the videos to the CPU board, and longitudinal crawling amount data of the switch are calculated after image recognition technology processing is carried out according to the sheltered positions of the color codes 80 at the tongue positions of different positions before and after the switch action;
the equipment on the right side of the case is completely consistent with the equipment on the left side, and the working principle is also completely consistent. A camera 2 and two laser displacement sensors are arranged on the right side of the chassis, the laser displacement sensor 3 measures the distance dR1 from a turnout stock rail to the sensor, the laser displacement sensor 4 measures the distance dR2 from a turnout switch rail to the sensor, the measured data dR1 and dR2 are sent to a laser acquisition board through an analog quantity interface, the laser acquisition board sends the data to a gateway board through an Ethernet, the gateway board sends the data to the CPU board, the data are processed and calculated to obtain the sealing quantity data dR3 of the turnout, and dR3= dR1-dR2; the right side camera 2 collects videos of switch tongue positions, the videos are sent to the gateway board through the Ethernet, the gateway board sends the videos to the CPU board, and longitudinal crawling amount data of the switch are calculated after image recognition technology processing is carried out according to the sheltered positions of the color codes 81 of the switch tongue positions at different positions before and after the switch action.
The four vibration sensors realize vibration measurement during turnout conversion, the acquired vibration data is sent to the gateway board through wireless communication, and the gateway board is sent to the CPU board for processing and calculation to obtain the vibration data of the turnout; the CPU board sends the outdoor data of the turnout to be detected to the upper computer through the Ethernet, so that the real-time acquisition and fault judgment of the turnout position can be realized.
Claims (6)
1. The utility model provides a railway switch state on-line monitoring device which characterized in that includes: the system comprises a CPU board, a camera, a gateway board, a laser acquisition board, a laser displacement sensor and a vibration sensor;
the laser acquisition board, the gateway board, the camera and the CPU board are arranged in a case, and the case is fixed on a sleeper;
the laser displacement sensor is connected with the laser acquisition board;
the vibration sensor is connected with the gateway board;
the laser acquisition board and the camera are connected with the gateway board through Ethernet;
the CPU board is connected with the gateway board through Ethernet.
2. The on-line railway switch state monitoring device as claimed in claim 1, wherein the gateway board has a wireless communication interface for connecting four vibration sensors.
3. The device for on-line monitoring the state of the railway turnout according to claim 1, wherein the laser acquisition board is provided with an analog quantity signal acquisition interface for connecting four laser displacement sensors.
4. The device for on-line monitoring the state of the railway turnout according to claim 1, wherein the laser acquisition board comprises a temperature and humidity sensor for measuring the temperature and humidity of the turnout environment.
5. The device for on-line monitoring the state of the railway turnout in claim 1, wherein the vibration sensor 1 is installed at the stock rail on the left side of the turnout, the vibration sensor 2 is installed at the switch rail on the left side of the turnout, the vibration sensor 3 is installed at the stock rail on the right side of the turnout, and the vibration sensor 4 is installed at the switch rail on the right side of the turnout.
6. The device for on-line monitoring the states of railway switches as claimed in claim 1, wherein the laser displacement sensor 1 measures the distance from the stock rail on the left side of the switch to the sensor, the laser displacement sensor 2 measures the distance from the switch rail on the left side of the switch to the sensor, the laser displacement sensor 3 measures the distance from the stock rail on the right side of the switch to the sensor, and the laser displacement sensor 4 measures the distance from the switch rail on the right side of the switch to the sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223245290.5U CN218703265U (en) | 2022-12-05 | 2022-12-05 | Railway switch state on-line monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223245290.5U CN218703265U (en) | 2022-12-05 | 2022-12-05 | Railway switch state on-line monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218703265U true CN218703265U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223245290.5U Active CN218703265U (en) | 2022-12-05 | 2022-12-05 | Railway switch state on-line monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218703265U (en) |
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2022
- 2022-12-05 CN CN202223245290.5U patent/CN218703265U/en active Active
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