CN216901433U - Testing device for train controller - Google Patents
Testing device for train controller Download PDFInfo
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- CN216901433U CN216901433U CN202220699907.1U CN202220699907U CN216901433U CN 216901433 U CN216901433 U CN 216901433U CN 202220699907 U CN202220699907 U CN 202220699907U CN 216901433 U CN216901433 U CN 216901433U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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Abstract
The utility model discloses a train controller testing device, relates to the technical field of rail trains, and aims to solve the problem that a train controller of a high-speed train cannot be detected. This testing arrangement includes: the system comprises an industrial personal computer, a signal generator, a test accompanying load and a train controller to be tested; one end of the industrial personal computer is connected with one end of the train controller to be tested, and the other end of the industrial personal computer is connected with the test accompanying load; the other end of the train controller to be tested is respectively connected with the signal generator and the test accompanying load; the industrial personal computer is used for controlling the load size of the train controller to be connected, and the signal generator is used for providing an electric energy waveform signal for the train controller to be tested; the industrial personal computer comprises test equipment, the test equipment is connected with the train controller to be tested, and the test equipment is used for carrying out state test on the train controller to be tested based on the load size or the electric energy waveform signal of the train controller to be tested. The testing device provided by the utility model is used for detecting the train controller of the high-speed train.
Description
Technical Field
The utility model relates to the technical field of rail trains, in particular to a testing device for a train controller.
Background
The high-speed train belongs to a modern high-speed transportation tool, is the centralized embodiment of the top science and technology of the train, and can greatly improve the travel speed of the train so as to improve the transportation efficiency of the train. The high-speed train is fast, comfortable, stable and safe, is popular with modern people, and various countries in the world greatly support the adoption of novel high-speed trains to meet the increasing travel demands. The train controller is mainly responsible for network communication management, train level control and train fault diagnosis on the high-speed train, is an important component for ensuring stable and safe operation of the high-speed train, and can generate great influence on the operation order of the high-speed train if serious faults occur.
In practical application, if the train controller fails, the train controller needs to be sent to a foreign original factory for repair, the repair period is long, the price is high, and besides the foreign original factory, no test bench for the train controller of the high-speed train is available at home, and the function of the train controller of the high-speed train cannot be detected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a test device for a train controller, which is used for detecting the function of the train controller.
In order to achieve the above purpose, the utility model provides the following technical scheme:
a train controller testing apparatus comprising: the system comprises an industrial personal computer, a signal generator, an accompanying test load and a train controller to be tested;
one end of the industrial personal computer is connected with one end of the train controller to be tested, and the other end of the industrial personal computer is connected with the test-accompanying load; the other end of the train controller to be tested is connected with the signal generator and the test accompanying load respectively; the industrial personal computer is used for controlling the connection and disconnection of a load connected to the train controller to be tested, and the signal generator is used for providing an electric energy waveform signal for the train controller to be tested;
the industrial personal computer comprises test equipment, the test equipment is connected with the to-be-tested train controller, and the test equipment is used for carrying out state test on the to-be-tested train controller based on the load size of the to-be-tested train controller or the electric energy waveform signal.
Optionally, the train controller to be tested includes a plurality of function points, and the industrial personal computer is used for controlling the signal generator or the test-accompanying load to start according to the function points to be tested.
Optionally, the testing apparatus further includes a power supply device, where the power supply device is configured to provide an adjustable power supply for the device in the testing apparatus according to the function point to be tested.
Optionally, the train controller to be tested includes a first data acquisition card, and the first data acquisition card is configured to acquire load information of the test-accompanying load.
Optionally, the industrial personal computer further comprises a display, and the display is used for displaying the running data and the test result of the train controller to be tested.
Optionally, the industrial personal computer includes a data output card, the data output card is used for controlling the connection and disconnection of a load connected to the train controller to be tested, and the data output card is PCIE-1810.
Optionally, the test assistant load is a contactor or a resistor.
Optionally, the industrial personal computer further comprises a second data acquisition card, and the second data acquisition card is used for acquiring the running data of the train controller to be tested and the load state of the accompanying test load and sending the running data and the load state to the industrial personal computer.
Optionally, the testing device further comprises a first wiring terminal and a second wiring terminal, the first wiring terminal is used for connecting the industrial personal computer and the test accompanying load, and the second wiring terminal is used for connecting the train controller to be tested and the test accompanying load.
Compared with the prior art, the train controller testing device provided by the utility model comprises: the system comprises an industrial personal computer, a signal generator, an accompanying test load and a train controller to be tested; one end of the industrial personal computer is connected with one end of the train controller to be tested, and the other end of the industrial personal computer is connected with the test-accompanying load; the other end of the train controller to be tested is respectively connected with the signal generator and the test accompanying load; the industrial personal computer is used for controlling the load size of the train controller to be tested, and the signal generator is used for providing an electric energy waveform signal for the train controller to be tested; the industrial personal computer comprises test equipment, the test equipment is connected with the train controller to be tested, and the test equipment is used for carrying out state test on the train controller to be tested based on the load size or the electric energy waveform signal of the train controller to be tested. In the testing device, a testing instruction is sent to the train controller to be tested through the industrial personal computer, wherein the signal generator and the test assisting load respectively provide a load or an electric energy waveform signal for the train controller to be tested to realize the running of the train controller to be tested, the industrial personal computer collects the running data of the train controller to be tested at the moment and sends the running data to the testing equipment, and the testing equipment completes testing based on the running data, so that the detection of the train controller of the high-speed train is realized.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:
fig. 1 is a block diagram illustrating a testing apparatus of a train controller according to an embodiment of the present disclosure;
fig. 2 is a schematic diagram illustrating a circuit connection between a board card and an accompanying load in the train controller according to the embodiment of the present disclosure;
fig. 3 is a schematic diagram illustrating a connection between a plurality of board cards and a second data acquisition card in the train controller according to the embodiment of the present disclosure;
fig. 4 is a connection relation diagram of the connection terminal in the embodiment of the present specification.
Reference numerals:
the method comprises the following steps of 1-an industrial personal computer, 2-a signal generator, 3-an accompanying test load, 4-a train controller to be tested, 5-test equipment, 6-a display, 7-a first data acquisition card, 8-a first data output card, 9-a second data acquisition card, 10-a second data output card, 11-power equipment, 12-a first connecting terminal and 13-a second connecting terminal.
Detailed Description
In order to facilitate clear description of technical solutions of the embodiments of the present invention, in the embodiments of the present invention, terms such as "first" and "second" are used to distinguish the same items or similar items having substantially the same functions and actions. For example, the first threshold and the second threshold are only used for distinguishing different thresholds, and the sequence order of the thresholds is not limited. Those skilled in the art will appreciate that the terms "first," "second," etc. do not denote any order or quantity, nor do the terms "first," "second," etc. denote any order or importance.
It is to be understood that the terms "exemplary" or "such as" are used herein to mean serving as an example, instance, or illustration. Any embodiment or design described herein as "exemplary" or "e.g.," is not necessarily to be construed as preferred or advantageous over other embodiments or designs. Rather, use of the word "exemplary" or "such as" is intended to present concepts related in a concrete fashion.
In the present invention, "at least one" means one or more, "a plurality" means two or more. "and/or" describes the association relationship of the associated objects, meaning that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone, wherein A and B can be singular or plural. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. "at least one of the following" or similar expressions refer to any combination of these items, including any combination of the singular or plural items. For example, at least one (one) of a, b, or c, may represent: a, b, c, a and b combination, a and c combination, b and c combination, or a, b and c combination, wherein a, b and c can be single or multiple.
In practical application, if the train controller fails, the train controller needs to be sent to a foreign original factory for repair, the repair period is long, the price is high, and the function of the train controller of the high-speed train cannot be detected because no test bench for the train controller of the high-speed train exists at present.
Based on the above problems, the utility model provides a train controller testing device, which is used for detecting a train controller of a high-speed train. Next, embodiments of the present specification will be described with reference to the accompanying drawings:
fig. 1 is a block diagram of a testing apparatus for a train controller provided in an embodiment of the present disclosure, and as shown in fig. 1, the testing apparatus for a train controller includes: the device comprises an industrial personal computer 1, a signal generator 2, an accompanying test load 3, a train controller 4 to be tested and a power supply device 11. One end of the industrial personal computer 1 is connected with one end of a train controller 4 to be tested, and the other end of the industrial personal computer 1 is connected with the test-accompanying load 3; the other end of the train controller 4 to be tested is respectively connected with the signal generator 2 and the test-accompanying load 3; the industrial personal computer 1 is used for controlling the load size of the train controller 4 to be tested, and the signal generator 2 is used for providing an electric energy waveform signal for the train controller 4 to be tested; the industrial personal computer 1 comprises a testing device 5, the testing device 5 is connected with the to-be-tested train controller 4, and the testing device 5 is used for carrying out state testing on the to-be-tested train controller 4 based on the load size or the electric energy waveform signal of the to-be-tested train controller 4. The to-be-tested train controller 4 comprises a first data acquisition card 7 and a first data output card 8, and the industrial personal computer 1 further comprises a second data acquisition card 9, a second data output card 10 and a display 6.
The industrial personal computer 1 can be an industrial control computer, and an operator can send out a control instruction through the industrial personal computer 1.
The train controller 4 to be tested can be a train controller of a CRH3 motor train unit or other trains with the same control system.
The test equipment 5 may be a tester capable of testing all the function points of the train controller 4 to be tested.
The signal generator 2 is of type GA1651A, and the power supply voltage of the signal generator 2 is 100V to 240V, and can output various waveforms. The signal generator 2 is connected with a train controller 4 to be tested through a wire of the signal generator. The corresponding waveform signal is provided for the train controller 4 to be tested by manually operating the button on the signal generator 2.
The accompanying test load 3 is a contactor or a resistor, each functional point of the train controller 4 to be tested, which needs to be tested, is connected with a load, and the industrial personal computer 1 controls the size of the load connected into the train controller 4 to be tested, and can be controlled through an entity button.
In this embodiment, the first data acquisition card 7 in the train controller 4 to be tested is used for acquiring load information of the test-assistant load 3. And the first data output card 8 in the train controller 4 to be tested is used for controlling the load size of the accessed test-accompanying load 3. And the second data acquisition card 9 in the industrial personal computer 1 is used for acquiring the running data of the train controller 4 to be tested and the load state of the accompanying test load 3 and sending the running data and the load state to the industrial personal computer 1. And a second data output card 10 in the industrial personal computer 1 is used for controlling the load size of the train controller 4 to be tested.
In an actual test, when a first data output card 8 in the train controller 4 to be tested fails, a second data output card 10 included in the industrial personal computer 1 is required to control the test-assisting load 3, and detection of a corresponding function point of the train controller 4 to be tested is completed. When the industrial personal computer 1 sends an instruction for testing one of the function points which need to be loaded for testing, the first data acquisition card 7 in the train controller 4 to be tested acquires load information on the function point, the second data acquisition card 9 in the industrial personal computer 1 acquires operation data of the train controller 4 to be tested and sends the operation data to the test equipment 5, and the test equipment 5 analyzes the operation data to obtain a test result. The models of a first data acquisition card 7 in the train controller 4 to be tested and a second data acquisition card 9 in the industrial personal computer 1 are as follows: PCI-1754, the data output card in the train controller and the data output card in industrial computer 1 are all: PCIE-1810.
In this embodiment, the display 6 in the industrial personal computer 1 is used for displaying the operation data and the test result of the train controller 4 to be tested.
In this embodiment, the power supply device 11 in the testing apparatus is an adjustable power supply device, and is configured to provide an adjustable power supply for the device in the testing apparatus according to a function point to be tested.
The power supply device 11 of the testing device adopts an adjustable voltage-stabilizing constant-current switching power supply with the model of YK-AD 15020. In a specific test process, different voltages are given according to different function points of the train controller 4 to be tested. The power supply device 11 may be set to a desired voltage by manually turning the adjustment switch, or may be programmed to control the given voltage.
Through foretell train controller testing arrangement, send test instruction to the train controller 4 that awaits measuring through industrial computer 1, signal generator 2 and accompany the test load 3 and provide load or electric energy wave form signal for the train controller 4 that awaits measuring respectively and realize the operation of the train controller 4 that awaits measuring, industrial computer 1 gathers the operation data of the train controller 4 that awaits measuring this moment and sends for test equipment 5, and test equipment 5 accomplishes the test based on this operation data, can realize the detection to the train controller of high-speed train. Specifically, the industrial personal computer 1 sends a test instruction to the train controller 4 to be tested, if the test instruction is a functional point for testing a load to be accessed for testing, the industrial personal computer 1 controls the test-accompanying load 3 to access a corresponding load, the train controller 4 to be tested collects load information of the corresponding test-accompanying load 3, the industrial personal computer 1 collects operation data of the train controller 4 to be tested at the moment and sends the operation data to the test equipment 5, and the test equipment 5 tests the train controller 4 to be tested based on the operation state; if the test instruction is to test a functional point needing to give an electric energy waveform signal for testing, the to-be-tested train controller 4 receives the electric energy waveform signal of the signal generator 2, the industrial personal computer 1 collects the operation data of the to-be-tested train controller 4 at the moment and sends the operation data to the test equipment 5, and the test equipment 5 tests the to-be-tested train controller 4 based on the operation state; therefore, the detection of the single function point in the train controller 4 to be detected can be realized, and the execution of a whole set of detection process is avoided.
Specifically, the train controller 4 to be tested comprises a plurality of function points, and the industrial personal computer 1 is used for controlling the signal generator 2 or the test-accompanying load 3 to be started according to the function points to be tested.
The train controller 4 to be tested comprises a plurality of board cards, each board card comprises a plurality of function points, the detection modes of each function point are different, the detection of some function points needs to provide a load for the function points, and the detection of some function points needs to provide an electric energy waveform signal for the function points. The industrial personal computer 1 comprises control buttons corresponding to all function points to be tested, and the signal generator 2 or the accompanying load 3 corresponding to the function points to be tested can be controlled to be started by starting the corresponding buttons.
Fig. 2 is a schematic diagram of a circuit connection between one board card in the train controller and an accompanying test load, as shown in fig. 2, an input/output board card G047 is one board card in the controller 4 to be tested, the board card includes 16 function points with terminal numbers of 49 to 64, each input function point includes two pins, for example, the test terminals of the function point U31 are 49 and 52, a certain test power supply signal is provided to the 2 terminals, the train controller 4 to be tested reads and analyzes a corresponding signal, and sends the corresponding signal to the industrial personal computer, and then displays the signal on a display of the industrial personal computer, and judges whether the function point is abnormal according to a display result. Each output function point is common to the ground, and therefore only comprises one function point, in the figure, K27-K34 are contactors, and taking a function point terminal number 50 as an example, when the terminal number 50 needs to be detected, the industrial personal computer 1 sends a command for detecting the terminal number 50, the function point corresponds to an access contactor K27, auxiliary contacts 9 and 5 on a corresponding T074 line are closed, a second data acquisition card 9 in the industrial personal computer 1 acquires operation data of the auxiliary contacts and transmits the operation data to the test equipment 5 to complete detection, if the auxiliary contacts are closed, the function point terminal number 50 is normal, and if the auxiliary points are not closed, the function point terminal number 50 fails.
Fig. 3 is a schematic diagram of connection between a plurality of board cards in a train controller and a second data acquisition card, as shown in fig. 3, a board card G055 is a board card in the train controller 4 to be detected, terminal numbers 58-68 in the board card are function points which need to be accessed to an electric energy waveform signal for detection, taking the function point terminal number 58 as an example, when the terminal number 58 needs to be detected, the industrial personal computer 1 sends a command for detecting the terminal number 58, the second data acquisition card 9 in the industrial personal computer 1 acquires operation data corresponding to a pin IDI32 and transmits the operation data to the display 6 of the industrial personal computer 1, if the acquired operation is consistent with expected data, the function point terminal number 58 is normal, otherwise, the function point fails.
Fig. 4 is a connection relation diagram of connection terminals, and as shown in fig. 4, the testing device further includes a first connection terminal 12 and a second connection terminal 13, the industrial personal computer 1 is connected with the test-accompanying load 3 through the second connection terminal 13, and the train controller 4 to be tested is connected with the test-accompanying load 3 through the first connection terminal 12.
The connection terminal is an accessory product for realizing electrical connection, and plays a role of a connector in the test device.
In the above embodiments, the implementation may be wholly or partially realized by software, hardware, firmware, or any combination thereof. While the utility model has been described in connection with various embodiments, other variations to the disclosed embodiments can be understood and effected by those skilled in the art in practicing the claimed invention, from a review of the drawings, the disclosure, and the appended claims. In the claims, the word "comprising" does not exclude other elements or steps, and the word "a" or "an" does not exclude a plurality. A single processor or other unit may fulfill the functions of several items recited in the claims. The mere fact that certain measures are recited in mutually different dependent claims does not indicate that a combination of these measures cannot be used to advantage.
While the utility model has been described in conjunction with specific features and embodiments thereof, it will be evident that various modifications and combinations can be made thereto without departing from the spirit and scope of the utility model. Accordingly, the specification and figures are merely exemplary of the utility model as defined in the appended claims and are intended to cover any and all modifications, variations, combinations, or equivalents within the scope of the utility model. It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. A train controller testing apparatus, comprising: the system comprises an industrial personal computer, a signal generator, an accompanying test load and a train controller to be tested;
one end of the industrial personal computer is connected with one end of the train controller to be tested, and the other end of the industrial personal computer is connected with the test-accompanying load; the other end of the train controller to be tested is connected with the signal generator and the test accompanying load respectively; the industrial personal computer is used for controlling the load size of the train controller to be tested, and the signal generator is used for providing an electric energy waveform signal for the train controller to be tested;
the industrial personal computer comprises test equipment, the test equipment is connected with the to-be-tested train controller, and the test equipment is used for carrying out state test on the to-be-tested train controller based on the load size of the to-be-tested train controller or the electric energy waveform signal.
2. The train controller testing device according to claim 1, wherein the train controller to be tested comprises a plurality of function points, and the industrial personal computer is used for controlling the signal generator or the test-accompanying load to start according to the function points to be tested.
3. A train controller testing arrangement as claimed in claim 2, further comprising power supply means for providing an adjustable power supply to devices in the testing arrangement in dependence on the function points to be tested.
4. The testing device for the train controller as claimed in claim 1, wherein the train controller to be tested comprises a first data acquisition card for acquiring a load state of the test-accompanying load.
5. The testing device for the train controller according to claim 1, wherein the industrial personal computer further comprises a display, and the display is used for displaying the running data and the testing result of the train controller to be tested.
6. The testing device of the train controller according to claim 1, wherein the industrial personal computer comprises a data output card, the data output card is used for controlling connection and disconnection of a load connected to the train controller to be tested, and the data output card is PCIE-1810.
7. The train controller testing device of claim 1, wherein the test-accompanying load is a contactor or a resistor.
8. The test device for the train controller according to claim 1, wherein the industrial personal computer further comprises a second data acquisition card, and the second data acquisition card is used for acquiring the operation data of the train controller to be tested and the load state of the test-accompanying load and sending the operation data and the load state of the test-accompanying load to the industrial personal computer.
9. The train controller testing device according to claim 1, further comprising a first connecting terminal and a second connecting terminal, wherein the first connecting terminal is used for connecting the industrial personal computer and the test accompanying load, and the second connecting terminal is used for connecting the train controller to be tested and the test accompanying load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220699907.1U CN216901433U (en) | 2022-03-28 | 2022-03-28 | Testing device for train controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220699907.1U CN216901433U (en) | 2022-03-28 | 2022-03-28 | Testing device for train controller |
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| Publication Number | Publication Date |
|---|---|
| CN216901433U true CN216901433U (en) | 2022-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220699907.1U Active CN216901433U (en) | 2022-03-28 | 2022-03-28 | Testing device for train controller |
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| CN (1) | CN216901433U (en) |
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- 2022-03-28 CN CN202220699907.1U patent/CN216901433U/en active Active
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