CN214151493U - Wireless shunting locomotive signal and monitored control system on-vehicle host computer test fixture - Google Patents
Wireless shunting locomotive signal and monitored control system on-vehicle host computer test fixture Download PDFInfo
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- CN214151493U CN214151493U CN202022720311.9U CN202022720311U CN214151493U CN 214151493 U CN214151493 U CN 214151493U CN 202022720311 U CN202022720311 U CN 202022720311U CN 214151493 U CN214151493 U CN 214151493U
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Abstract
The utility model relates to a wireless shunting cab signal and monitored control system vehicle-mounted host computer test fixture, including the casing with arrange the inside controller of casing in, for DC power supply, interlocking machine, ground host computer and the radio station of vehicle-mounted host computer power supply, during the radio communication test, interlocking machine, ground host computer and radio station connect gradually, the vehicle-mounted host computer is connected to the controller, and during the port communication test, the vehicle-mounted host computer is connected to the ground host computer. Compared with the prior art, the device has the advantages of space saving, high integration level, visual interface, improvement of the accuracy and reliability of the tested product, and simple and convenient operation process.
Description
Technical Field
The utility model belongs to the technical field of wireless shunting cab signal and the on-vehicle host computer test of monitored control system field of especially, relate to a wireless shunting cab signal and on-vehicle host computer test fixture of monitored control system.
Background
The wireless shunting locomotive signal and monitoring system can set a safety protection distance and a highest speed limit according to the current position of the locomotive, the state of a front shunting signal machine and the running speed of the locomotive, prevent accidents of shunting locomotives rushing blue lights, squeezing turnouts and bumping soil blocks, and greatly reduce shunting accidents.
The vehicle-mounted host of the wireless shunting locomotive signal and monitoring system is an important component of the wireless shunting locomotive signal and monitoring system. The train monitoring unit communicates with the ground radio station antenna through the vehicle-mounted host, and then sends information to the interlocking machine, so that wireless shunting and station yard monitoring are realized.
At present, no tool for testing the whole STP-TD type vehicle-mounted host is available.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a wireless shunting locomotive signal and monitored control system car in order to overcome the defect that above-mentioned prior art exists the utility model discloses a purpose can be realized through following technical scheme:
the utility model provides a wireless shunting locomotive signal and monitored control system vehicle-mounted host computer test fixture, includes the casing and arranges the inside controller of casing, the DC power supply, the interlock machine-mounted host computer test fixture of vehicle-mounted host computer power supply in.
The interlocking machine, the ground host computer and the radio station are connected in sequence during wireless communication testing, the vehicle-mounted host computer is connected to the controller, and the vehicle-mounted host computer is connected to the ground host computer during port communication testing.
And when the wireless communication test is carried out, the COM1 interface of the interlocking machine is connected with the COM2 interface of the ground unit simulator.
And when the wireless communication is tested, the COM4 interface of the ground unit simulator is connected with the data interface of the radio station.
And during wireless communication test, the controller is connected with the CAN interface of the vehicle-mounted host.
When the port communication test is carried out, the ground host is connected with the RS485 five-core interface of the vehicle-mounted host through the COM2 interface, and the ground host is connected with the RS485 four-core interface of the vehicle-mounted host through the COM4 interface.
The controller be equipped with mutual display screen, mutual display screen embedding casing.
And the wiring terminals of the controller and the ground host are both positioned on the shell.
The direct current power supply is a 110V direct current power supply.
And when the wireless communication is tested, the radio station is connected with the antenna.
The bottom end of the shell is provided with universal wheels.
Compared with the prior art, the utility model has the advantages of it is following:
(1) the controller, the direct-current power supply for supplying power to the vehicle-mounted host, the interlocking machine, the ground host and the radio station are integrated in the shell, so that the space is saved, and the integration level is high.
(2) The controller is provided with an interactive display screen and a visual interface, and the flow is clear and definite.
(3) The wiring terminals of the controller and the ground host are both positioned on the shell, the fixed wiring terminals are adopted to have high precision, the efficiency of the testing process is improved, the accuracy and the reliability of the tested product are improved, and the operation process is simple and convenient.
(4) The bottom end of the shell is provided with universal wheels, so that the movement is convenient.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection relationship in the wireless communication test of the present invention;
fig. 3 is a schematic view of the connection relationship in the port communication test of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Examples
The embodiment provides a vehicle-mounted host testing tool for a wireless shunting locomotive signal and monitoring system, which comprises a shell, a controller, a direct-current power supply, an interlocking machine, a ground host and a radio station, wherein the controller is arranged in the shell, the direct-current power supply is used for supplying power to the vehicle-mounted host, the interlocking machine, the ground host and the radio station are sequentially connected during wireless communication testing, the controller is connected with the vehicle-mounted host, and the ground host is connected with the vehicle-mounted host during port communication testing; the controller, the direct-current power supply for supplying power to the vehicle-mounted host, the interlocking machine, the ground host and the radio station are integrated in the shell, so that the space is saved, and the integration level is high.
Specifically, the method comprises the following steps:
when in wireless communication test, the COM1 interface of the interlocking machine is connected with the COM2 interface of the ground unit simulator; the COM4 interface of the ground unit simulator is connected with the data interface of the radio station; the controller is connected with a CAN interface of the vehicle-mounted host.
When the port communication test is carried out, the ground host is connected with the RS485 five-core interface of the vehicle-mounted host through the COM2 interface, and the ground host is connected with the RS485 four-core interface of the vehicle-mounted host through the COM4 interface.
The controller is equipped with interactive display screen, and interactive display screen embedding casing, visual interface, the flow is clear and definite.
The wiring terminals of the controller and the ground host are both positioned on the shell, the fixed wiring terminals are adopted to have high precision, the efficiency of the testing process is improved, the accuracy and the reliability of the tested product are improved, and the operation process is simple and convenient.
The direct current power supply is a 110V direct current power supply; when the wireless communication is tested, the radio station is connected with the antenna; the bottom end of the shell is provided with universal wheels.
The using method comprises the following steps:
1. wireless communication testing
The connection preparation is carried out as shown in fig. 2, a 110V dc power supply is connected to the vehicle-mounted host to be tested, the interlocking machine is connected to the ground host, and the ground host is connected to the radio station. Then the radio station is connected with an antenna, and the tested STP-TD vehicle-mounted host is connected with the controller.
a) Opening an interlocking machine and a ground host, and starting simulation;
b) switching on a direct-current power supply, starting a vehicle-mounted host computer, opening a monitoring device software function debugging interface of a controller (the monitoring device software function debugging interface is the prior art), and observing whether the vehicle-mounted host computer is normally started;
c) finally, the radio station is turned on, the ground host starts to send information to the vehicle host, and whether a CPU board 04A lamp (CAN communication lamp) and a 02B lamp (radio station receiving lamp) of the vehicle host flicker, and whether a communication board 02B lamp (radio station receiving lamp) and a 03B lamp (CAN communication lamp) flicker are observed; whether the lamp 02B or 03B flickers or not; if not, the communication is abnormal. Checking whether the station yard information displayed on the software function debugging interface of the monitoring device is consistent with the interlocking machine;
d) and (3) up and down reaching the instruction on a software function debugging interface of the monitoring device, and confirming whether a CPU board 02A lamp, a communication board 02A lamp and an electronic board 02A lamp (station receiving) of the vehicle-mounted host flicker or not and whether the instruction smoothly reaches the interlock and is executed or not.
2. Port communication testing
According to the connection of the figure 3, the COM port of the ground host is respectively connected with the four-core and five-core ports to be tested of the vehicle-mounted host to be tested.
a) Turning on a direct-current power supply and a ground host;
b) confirming that the lamp position of the vehicle-mounted host is normal;
c) and observing whether the ground host normally receives the information.
The complete machine testing tool is used for completing the complete machine performance test of the STP-TD type vehicle-mounted host machine by simulating other components of a wireless shunting locomotive signal and a monitoring system, and ensuring the reliability of the complete machine performance test.
Claims (10)
1. The utility model provides a wireless shunting cab signal and monitored control system vehicle-mounted host computer test fixture which characterized in that, includes the casing and arranges the inside controller of casing in, for the DC power supply of vehicle-mounted host computer power supply, interlocking machine, ground host computer and radio station in, during the radio communication test, interlocking machine, ground host computer and radio station connect gradually, the vehicle-mounted host computer is connected to the controller, during the port communication test, the vehicle-mounted host computer is connected to the ground host computer.
2. The vehicle-mounted host testing tool for the wireless shunting cab signal and monitoring system according to claim 1, wherein during wireless communication testing, a COM1 interface of the interlocking machine is connected with a COM2 interface of a ground unit simulator.
3. The vehicle-mounted host testing tool for the wireless shunting cab signal and monitoring system according to claim 2, wherein during wireless communication testing, a COM4 interface of the ground unit simulator is connected with a data interface of a radio station.
4. The vehicle-mounted host testing tool for the wireless shunting locomotive signal and monitoring system according to claim 1, wherein during wireless communication testing, the controller is connected with a CAN interface of the vehicle-mounted host.
5. The vehicle-mounted host machine test tool for the wireless shunting cab signal and monitoring system according to claim 1, wherein during port communication testing, the ground host machine is connected with an RS485 five-core interface of the vehicle-mounted host machine through a COM2 interface, and the ground host machine is connected with an RS485 four-core interface of the vehicle-mounted host machine through a COM4 interface.
6. The vehicle-mounted host testing tool for the wireless shunting cab signal and monitoring system according to claim 1, wherein the controller is provided with an interactive display screen, and the interactive display screen is embedded in the shell.
7. The vehicle-mounted host testing tool for the wireless shunting locomotive signal and monitoring system according to claim 1, wherein the wiring terminals of the controller and the ground host are both positioned on the shell.
8. The vehicle-mounted host testing tool for the wireless shunting cab signal and monitoring system according to claim 1, wherein the direct current power supply is a 110V direct current power supply.
9. The vehicle-mounted host testing tool for the wireless shunting cab signal and monitoring system according to claim 1, wherein during wireless communication testing, the radio station is connected with an antenna.
10. The vehicle-mounted host testing tool for the wireless shunting locomotive signal and monitoring system according to claim 1, wherein universal wheels are arranged at the bottom end of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022720311.9U CN214151493U (en) | 2020-11-22 | 2020-11-22 | Wireless shunting locomotive signal and monitored control system on-vehicle host computer test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022720311.9U CN214151493U (en) | 2020-11-22 | 2020-11-22 | Wireless shunting locomotive signal and monitored control system on-vehicle host computer test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214151493U true CN214151493U (en) | 2021-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022720311.9U Active CN214151493U (en) | 2020-11-22 | 2020-11-22 | Wireless shunting locomotive signal and monitored control system on-vehicle host computer test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214151493U (en) |
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2020
- 2020-11-22 CN CN202022720311.9U patent/CN214151493U/en active Active
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