CN211123150U - TCR test system of track circuit transmission module - Google Patents
TCR test system of track circuit transmission module Download PDFInfo
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- CN211123150U CN211123150U CN201922147339.5U CN201922147339U CN211123150U CN 211123150 U CN211123150 U CN 211123150U CN 201922147339 U CN201922147339 U CN 201922147339U CN 211123150 U CN211123150 U CN 211123150U
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Abstract
The utility model provides a track circuit transmission module TCR test system, include: a TCR tester and a computer; the TCR tester comprises a controller, a voltage track circuit signal transmitting module and a current track circuit signal transmitting module; the power input interface of the TCR tester is connected with an external power supply, and the power output interface of the TCR tester is connected with the power input interface of the TCR; the computer is connected with the controller; the controller is connected with the data communication interface of the TCR; the controller is connected with a voltage track circuit signal receiving end of the TCR through the voltage track circuit signal sending module; the controller is connected with the current track circuit signal receiving end of the TCR through the current track circuit signal sending module, and the performance of the TCR can be accurately tested.
Description
Technical Field
The utility model relates to an equipment detection area, in particular to track circuit transmission module TCR test system.
Background
With the development of scientific technology, rail transportation technology has been developed greatly, and rail transit becomes an essential travel mode in people's life, for example, a passenger dedicated line motor train unit becomes a preferred mode for most people to go out due to the advantages of high speed, low price and the like.
The train control system of the passenger dedicated line motor train unit is generally provided with a track circuit transmission module TCR which is used for receiving track circuit information and providing movement authorization when the train control system of the passenger dedicated line motor train unit is in a CTCS-2 grade train control mode.
In order to ensure the running safety of the train, before the TCR leaves the factory, a high-temperature aging test is generally required to be performed on the TCR, and the performance of the TCR after the high-temperature aging test is tested. However, in the prior art, when the performance of the TCR is tested, the actual application scenario cannot be accurately simulated, so that the performance test result of the TCR is not accurate enough.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the present invention provides a TCR test system for track circuit transmission module, which can improve the test accuracy of TCR.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
a track circuit transport module TCR test system comprising:
a track circuit transmission module TCR tester and a computer;
the TCR tester comprises a controller, a voltage track circuit signal transmitting module and a current track circuit signal transmitting module;
the power input interface of the TCR tester is connected with an external power supply, and the power output interface of the TCR tester is connected with the power input interface of the track circuit transmission module TCR;
the computer is connected with the controller;
the controller is connected with the data communication interface of the TCR;
the controller is connected with a voltage track circuit signal receiving end of the TCR through the voltage track circuit signal sending module;
the controller is connected with a current track circuit signal receiving end of the TCR through the current track circuit signal sending module;
the computer sends test parameters to the controller;
the controller controls the voltage track circuit signal sending module to output a voltage track circuit signal to the TCR according to the voltage signal output parameter in the test parameter;
the controller controls the current track circuit signal sending module to output a current track circuit signal to the TCR according to the current signal output parameter in the test parameter;
the controller obtains the response parameters of the TCR through the data communication interface, and sends the response parameters to the computer, and the computer obtains the performance test result of the TCR according to the response parameters.
In the system, optionally, the controller is disposed on the motherboard.
In the above system, optionally, the controller is connected to the computer through an RS232 communication interface or an RS422 communication interface.
In the above system, optionally, the controller is connected to the TCR through an RS422 communication interface.
In the above system, optionally, the power input interface and the power output interface of the TCR are disposed on the first power board.
In the above system, optionally, the voltage rail circuit signal transmitting module is disposed on the second power board.
In the above system, optionally, the current rail circuit signal sending module is disposed on the power amplifier board.
The above system, optionally, further includes:
the controller is connected with a first mainboard of the TCR through a first CAN bus, and the controller is connected with a second mainboard of the TCR through a second CAN bus.
The utility model provides a track circuit transmission module TCR test system, include: a TCR tester and a computer; the TCR tester comprises a controller, a voltage track circuit signal transmitting module and a current track circuit signal transmitting module; the power input interface of the TCR tester is connected with an external power supply, and the power output interface of the TCR tester is connected with the power input interface of the TCR; the computer is connected with the controller; the controller is connected with the data communication interface of the TCR; the controller is connected with a voltage track circuit signal receiving end of the TCR through the voltage track circuit signal sending module; the controller is connected with a current track circuit signal receiving end of the TCR through the current track circuit signal sending module; the computer sends test parameters to the controller; the controller controls the voltage track circuit signal sending module to output a voltage track circuit signal to the TCR according to the voltage signal output parameter in the test parameter; the controller controls the current track circuit signal sending module to output a current track circuit signal to the TCR according to the current signal output parameter in the test parameter; the controller obtains the response parameters of the TCR through the data communication interface, and sends the response parameters to the computer, and the computer obtains the performance test result of the TCR according to the response parameters. The performance of the TCR can be accurately tested.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a TCR test system for a track circuit transmission module according to the present invention;
FIG. 2 is a diagram illustrating an exemplary structure of a TCR tester provided by the present invention;
fig. 3 is an exemplary diagram of a port of a first connector provided by the present invention;
fig. 4 is an exemplary diagram of a port of a second connector provided by the present invention;
fig. 5 is an exemplary diagram of a port of a fourth connector provided by the present invention;
fig. 6 is an exemplary diagram of a port of a fifth connector provided by the present invention;
fig. 7 is an exemplary diagram of a port of a sixth connector provided by the present invention;
fig. 8 is a schematic view of another structure of a TCR test system for a track circuit transmission module according to the present invention;
fig. 9 is a schematic structural diagram of a TCR test system for a track circuit transmission module according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment of the utility model provides a track circuit transmission module TCR test system, as shown in figure 1, include:
a track circuit transport module TCR tester 101 and a computer 102.
The TCR tester 101 includes a controller, a voltage rail circuit signal transmission module, and a current rail circuit signal transmission module, wherein the controller may be various microcomputers, such as a 51-chip microcomputer, an STM 32-chip microcomputer, an 8086-chip microcomputer, and the like.
The power input interface of the TCR tester 101 is connected to an external power source, and the power output interface of the TCR tester 101 is connected to the power input interface of the track circuit transmission module TCR, wherein the power input interface and the power output interface of the TCR are disposed on a first power board, and the first power board may be provided with a power converter for converting a received 220V voltage into a 110V voltage.
In the embodiment provided by the utility model, this external power supply can be adjustable DC110V power, programme-controlled DC110V power or DC24V power.
The computer 102 is connected to the controller.
The utility model provides an in the embodiment, computer 102 can be connected with the controller through various communication module, and this communication module can be more than one or more for bluetooth module, WIFI module, USB communication model and signal bus etc..
Optionally, the controller may be disposed on the motherboard, and the computer 102 is connected to the controller through an RS232 communication interface or an RS422 communication interface.
The controller is connected with the data communication interface of the TCR, wherein the controller is connected with the TCR through an RS232 communication interface or an RS422 communication interface.
The controller is connected with a voltage track circuit signal receiving end of the TCR through the voltage track circuit signal transmitting module and is connected with a current track circuit signal receiving end of the TCR through the current track circuit signal transmitting module.
It should be noted that the controller is connected to the voltage rail signal transmitting module, the voltage rail signal transmitting module is connected to the voltage rail circuit signal receiving end of the TCR, and the voltage rail signal transmitting module is disposed on the second power board.
Specifically, the controller is connected to a current rail circuit signal transmitting module, which is connected to a current rail circuit receiving end of the TCR, wherein the current rail signal transmitting module may be disposed on the power amplifier board.
The computer 102 sends test parameters to the controller.
The controller controls the voltage track circuit signal sending module to output a voltage track circuit signal to the TCR according to a voltage signal output parameter in the test parameters, wherein the voltage track current signal sending module CAN be arranged on a power panel, a connector is arranged on the power panel, and the connector comprises 2 paths of CAN bus ports, 2 paths of receiving coil signal ports and 1 path of 24V power signals.
The voltage track signal sending module can send a voltage track circuit signal, namely a track circuit signal in a voltage form, to the TCR through the coil, can send the track circuit signal in the voltage form to the first mainboard through the first coil, and can send the track circuit signal in the voltage form to the second mainboard through the second coil; the controller is connected with a first mainboard of the TCR through a first CAN bus, and is connected with a second mainboard of the TCR through a second CAN bus and used for testing the first mainboard and the second mainboard.
And the controller controls the current track circuit signal transmitting module to output a current track circuit signal to the TCR according to the current signal output parameter in the test parameters.
Specifically, the current track signal sending module sends a current track circuit signal, namely a current-form track circuit signal, to the TCR through the simple ring, the length of the simple ring may be 30 meters or 80 meters, which is determined by an application scenario of the TCR, if the simple ring is applied to the CRH 3-type motor train unit, a simple ring line of about 80 meters is needed, and if the simple ring is applied to the CRH 2-type motor train unit, a simple ring of about 30 meters is needed.
The controller obtains the response parameters of the TCR through the data communication interface, and sends the response parameters to the computer, and the computer obtains the performance test result of the TCR according to the response parameters.
The utility model provides an in the embodiment, the quantity of TCR can be one or more, if be a plurality of, can be connected with the controller of TCR tester through the communication expansion board.
The utility model provides a track circuit transmission module TCR test system, include: a TCR tester and a computer; the TCR tester comprises a controller, a voltage track circuit signal transmitting module and a current track circuit signal transmitting module; the power input interface of the TCR tester is connected with an external power supply, and the power output interface of the TCR tester is connected with the power input interface of the TCR; the computer is connected with the controller; the controller is connected with the data communication interface of the TCR; the controller is connected with a voltage track circuit signal receiving end of the TCR through the voltage track circuit signal sending module; the controller is connected with a current track circuit signal receiving end of the TCR through the current track circuit signal sending module; the computer sends test parameters to the controller; the controller controls the voltage track circuit signal sending module to output a voltage track circuit signal to the TCR according to the voltage signal output parameter in the test parameter; the controller controls the current track circuit signal sending module to output a current track circuit signal to the TCR according to the current signal output parameter in the test parameter; the controller obtains the response parameters of the TCR through the data communication interface, and sends the response parameters to the computer, and the computer obtains the performance test result of the TCR according to the response parameters. The performance of the TCR can be accurately tested.
Referring to fig. 2, for the structure example diagram of the TCR tester provided by the present invention, this TCR tester adopts the master mode to connect, and may include: a blind board 201, a first power board 202, a second power board 203, a power amplifier board 204 and a motherboard 205;
the front surface of the first power board is provided with a first connector 206, which may be an F48 connector, and an exemplary port of the first connector is shown in fig. 3.
The front surface of the second power board is provided with a second connector 207, the back surface is provided with a voltage rail circuit signal transmission module, the second connector CAN be a DB15 connector, an exemplary port of the second connector is shown in fig. 4, and includes a 2-way CAN bus port, a 2-way receiving coil signal port and a 1-way 24V power signal port, and the second connector is connected with a DB15 connector on a host test board of a TCR.
The front surface of the power amplifier board is provided with a third connector 208 and a fourth connector 209, the back surface is provided with a current track circuit signal sending module, the third connector 208 comprises a 2-core jack, the third connector 20 is connected with a simple ring, and can send a track circuit signal to the simple ring in a current mode for the induction and reception of a TCR receiving coil. Wherein, the current track circuit signal is an alternating current signal.
Fig. 5 shows an example of a port of the fourth connector 209, where the fourth connector 209 is connectable to a programmable power supply, and when the TCR tester is used as an indoor test board and an external power supply is the programmable power supply, test software loaded in a computer can send a command to a motherboard of the TCR tester, and the motherboard controls an output voltage of the programmable power supply to change through the fourth connector on the power amplifier board.
The front surface of the main board is provided with a fifth connector 210 and a sixth connector 211, and the back surface is provided with a controller.
Fig. 6 shows an exemplary port of the fifth connector 210, the fifth connector 210 is an interface between the TCR tester and a computer, through which test software on the computer exchanges data with a controller on a motherboard of the TCR tester, and the fifth connector selects a communication interface according to a J303 jumper on the motherboard, where the communication interface includes an RS232 interface and an RS422 interface.
If the pins 1 and 2 of the J303 are short-circuited, the communication mode of the fifth connector is an RS422 communication mode; when the 2 and 3 pins of the J303 are short-circuited, the communication method of the fifth connector is the RS232 communication method.
Fig. 7 shows an exemplary port of the sixth connector 211, the sixth connector 211 is an interface between a TCR tester and a TCR, and specifically, the sixth connector 211 is an RS422 connector.
The blind board 201 of the TCR tester is used as a spare functional board for disposing corresponding circuits and components on the blind board when the first power board, the second power board, the power amplifier board or the motherboard fails or the function of the TCR tester needs to be expanded.
Specifically, the TCR tester can be further provided with a case, the width of the case can be set to 63TE, and the blind plate, the first power panel, the second power panel, the power amplifier panel and the motherboard of the TCR tester are sequentially arranged in the case.
Referring to fig. 8, a schematic diagram of another system structure of the TCR test system provided by the present invention is shown; the TCR tester is respectively connected with the computer, the external power supply and the TCR.
The TCR tester is connected with the computer through a fifth connector on the mainboard, and the TCR tester is connected with a data communication interface on a communication board of the TCR tester through a sixth connector on the mainboard; when the external power supply is the adjustable DC110V power supply, the TCR tester is connected with the external power supply through the first connector of the first power supply board, and when the external power supply is the program-controlled power supply, the TCR tester is connected with the control port of the program-controlled power supply through the fourth connector on the power amplification board, so that the controller is connected with the program-controlled power supply through the control port, and the voltage output of the program-controlled power supply is controlled conveniently; the TCR tester is connected with the output port of the program-controlled power supply through the power port of the second connector.
The TCR tester is connected with the power input interface on the filter plate of the TCR through the first connector on the first power panel.
Referring to fig. 9, a schematic system structure diagram of the TCR test system provided by the present invention includes a plurality of TCRs, the tester is respectively connected to the computer, the first TCR and the external power source, and the first TCR is connected to the second TCR, the third TCR and the fourth TCR through the communication extension; the external power supply is respectively connected with the second TCR, the third TCR and the fourth TCR through the power supply and the signal shunt box.
The tester receives the test parameters sent by the upper computer, sends voltage track circuit signals and current track circuit signals to the first TCR, the second TCR, the third TCR and the fourth TCR, and respectively receives response parameters of the first TCR, the second TCR, the third TCR and the fourth TCR, so that test results of all TCRs are obtained. The embodiment of the utility model provides a be provided with test software in the computer, this test software passes through the TCR tester and sends the order to the TCR, and the information that receives the TCR to return; sending current track circuit information and voltage track circuit information to the TCR through the TCR tester, and receiving decoding information sent by the TCR; the TCR tester records the original data of the whole communication process, and all the original data are sent back and stored in a computer for being analyzed by test software; the precision of a communication timestamp between the tester and the tested TCR equipment is 1 ms; the test software can generate a test report according to the date and time, and after the test of each independent item is completed, a 'report generation' button needs to be manually clicked, so that the test record is stored in the test report.
It should be noted that, the present invention relates to a computer, a controller, a current track circuit signal transmission module and a voltage track circuit signal transmission module, which have their established functions, and the functions embodied in different connection relationships are the same, in the embodiment of the present invention, the computer is connected to the controller, and the controller is connected to the data communication interface of the TCR; the controller is connected with a voltage track circuit signal receiving end of the TCR through a voltage track circuit signal sending module; the controller is connected with a current track circuit signal receiving end of the TCR through a current track circuit signal sending module; the TCR can be tested by correspondingly connecting each module with the established function.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. 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 (8)
1. A TCR test system for a track circuit transport module, comprising:
a track circuit transmission module TCR tester and a computer;
the TCR tester comprises a controller, a voltage track circuit signal transmitting module and a current track circuit signal transmitting module;
the power input interface of the TCR tester is connected with an external power supply, and the power output interface of the TCR tester is connected with the power input interface of the track circuit transmission module TCR;
the computer is connected with the controller;
the controller is connected with the data communication interface of the TCR;
the controller is connected with a voltage track circuit signal receiving end of the TCR through the voltage track circuit signal sending module;
the controller is connected with a current track circuit signal receiving end of the TCR through the current track circuit signal sending module;
the computer sends test parameters to the controller;
the controller controls the voltage track circuit signal sending module to output a voltage track circuit signal to the TCR according to the voltage signal output parameter in the test parameter;
the controller controls the current track circuit signal sending module to output a current track circuit signal to the TCR according to the current signal output parameter in the test parameter;
the controller obtains the response parameters of the TCR through the data communication interface, and sends the response parameters to the computer, and the computer obtains the performance test result of the TCR according to the response parameters.
2. The system of claim 1, wherein the controller is disposed on a motherboard.
3. The system of claim 1, wherein the controller is connected to the computer through an RS232 communication interface or an RS422 communication interface.
4. The system of claim 1, wherein the controller is coupled to the track circuit transmission module TCR via an RS422 communication interface.
5. The system of claim 1, wherein the power input interface and the power output interface of the track circuit transmission module TCR are disposed on the first power board.
6. The system of claim 1, wherein the voltage rail circuit signaling module is disposed on a second power strip.
7. The system of claim 1, wherein the current rail circuit signaling module is disposed on a power board.
8. The system of claim 1, further comprising:
the controller is connected with a first mainboard of the track circuit transmission module TCR through a first CAN bus, and the controller is connected with a second mainboard of the track circuit transmission module TCR through a second CAN bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922147339.5U CN211123150U (en) | 2019-12-04 | 2019-12-04 | TCR test system of track circuit transmission module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922147339.5U CN211123150U (en) | 2019-12-04 | 2019-12-04 | TCR test system of track circuit transmission module |
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| CN211123150U true CN211123150U (en) | 2020-07-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114910718A (en) * | 2022-04-08 | 2022-08-16 | 北京和利时系统工程有限公司 | Fault judgment method and device |
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- 2019-12-04 CN CN201922147339.5U patent/CN211123150U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114910718A (en) * | 2022-04-08 | 2022-08-16 | 北京和利时系统工程有限公司 | Fault judgment method and device |
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