CN210720614U

CN210720614U - Locomotive signal equipment detector of a key test

Info

Publication number: CN210720614U
Application number: CN201921673996.7U
Authority: CN
Inventors: 褚明学; 宋超; 朱金良
Original assignee: Harbin Kejia General Mechanical and Electrical Co Ltd
Current assignee: Harbin Kejia General Mechanical and Electrical Co Ltd
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-06-09
Anticipated expiration: 2029-10-08

Abstract

The locomotive signal equipment detector of a key test has solved these test items among the prior art and all clicked test alone and keep, and the operation is complicated and easily produces the problem of lou examining, belongs to locomotive signal equipment detection field. The utility model discloses a detector includes: the file storage module stores one-key test configuration item information; the test module tests the cab signal vehicle-mounted equipment to be tested according to the test item information to obtain a test result; the control module stores the one-key test configuration item information into the file storage module, and is also used for reading the test item information of the one-key test configuration item information in the file storage module when receiving the one-key test signal, sending the test item information to the test module and outputting a test result obtained by the test module. The utility model discloses press a key test can test one key test configuration item one by one.

Description

Locomotive signal equipment detector of a key test

Technical Field

The utility model relates to a locomotive signal equipment detector of a key test belongs to locomotive signal equipment detection area.

Background

The locomotive signal equipment can repeat the display state of ground signals in front of the running train, provide signal display for drivers, and simultaneously provide signal sources for the rear-stage train running monitoring and recording device. In order to ensure that the locomotive signal equipment can work normally, the locomotive signal equipment needs to be subjected to conventional testing work when the locomotive goes out of a warehouse and is subjected to fine testing at regular intervals. When the locomotive signal equipment is tested on site, a plurality of tests are needed to determine whether the locomotive signal equipment works normally, and one or more of a strain time test, a sensitivity test, a cycle check test, an input and output test, an insulation resistance test and a coil performance test are selected on site according to the self needs. The test items in the existing scheme are individually clicked for testing and storing, the operation is complex and the problem of test missing is easily caused when the test items are used.

Disclosure of Invention

Click the test alone and save to these test items among the prior art, the operation is complicated and easily produces and leaks the survey problem, the utility model provides a locomotive signal equipment detector of a key test.

The utility model discloses a locomotive signal equipment detector of a key test, the detector includes file storage module, communication module, control module and test module;

the file storage module is used for storing one-key test configuration item information;

the test module is used for testing the cab signal vehicle-mounted equipment to be tested according to the test item information to obtain a test result;

and the control module is simultaneously connected with the file storage module and the test module, is used for storing the one-key test configuration item information into the file storage module, and is also used for reading the test item information of the one-key test configuration item information in the file storage module when receiving the one-key test signal, sending the test item information to the test module, outputting the test result obtained by the test module, and transmitting the test result to the upper computer through the communication module.

Preferably, the detector further comprises a display module connected with the control module, and the control module sends the configuration items and the test results obtained by the test module to the display module for display.

Preferably, the communication module is connected with the control module and used for receiving one-key test configuration item information sent by the upper computer.

Preferably, the test module includes: the device comprises a sensitivity test circuit, a strain time test circuit, a cycle check test circuit, an input/output test circuit, a coil performance test circuit and an insulation resistance test circuit;

the test items in the one-key test configuration item information comprise one or more of a sensitivity test item, a strain time test item, a cycle check test item, an input and output test item, an insulation resistance test item and a coil performance test item.

Preferably, the file storage module is further configured to store the test result.

The utility model has the advantages that the detector of the utility model is convenient to operate, and the one-key test configuration item can be tested item by pressing the one-key test; the utility model can complete the test items to be tested by one-time configuration without missing the test, and does not need to click the test alone; the utility model discloses a display module shows the current test item and the test item and result that have already been tested; the operation personnel can conveniently check the operation condition; the utility model can store the test items and the test results, which is convenient for future maintenance and management; the utility model discloses a key test can improve cab signal equipment at car detection efficiency and operating quality by a wide margin.

Drawings

Fig. 1 is an electrical schematic diagram of the detector of the present invention;

fig. 2 is a schematic flow chart of the detection method of 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.

As shown in fig. 1, the locomotive signal equipment detector for one-touch test of the present embodiment includes a file storage module, a control module, a test module, a display module, and a communication module;

the control module is simultaneously connected with the file storage module and the test module, is used for storing the one-key test configuration item information into the file storage module, and is also used for reading the test item information of the one-key test configuration item information in the file storage module when receiving the one-key test signal, sending the test item information to the test module, outputting the test result obtained by the test module, and transmitting the test result to the upper computer through the communication module;

the display module is connected with the control module, and the control module sends the configuration items and the test results obtained by the test module to the display module for display;

and the communication module is connected with the control module and used for receiving one-key test configuration item information sent by the upper computer.

The communication module of the present embodiment is a wireless communication module or a wired communication module;

the detector of the embodiment performs one-key test on all test items to be detected of the cab signal equipment. In the whole system working process, detection personnel can complete detection work on the locomotive signal equipment only by pressing a key for testing.

The control module comprises a microcontroller, a static RAM and a FLASH. The control module reads the configuration item information of the file storage module during testing and sends the content to be tested to the test module, the test module sends the test result to the control module after testing, and the control module stores the test result information in the file storage module and displays the test result information through the display module. The control module tests the test items item by item until all the test items are finished, and the final result is stored in the file storage module;

the test module comprises a DSP, an AD and a static RAM, the test module mainly receives the test items sent by the control module, sends codes according to the test items, simultaneously detects the output of the locomotive signal host, judges whether the test result is qualified (the judgment result is according to TB/T3287-2013), and sends the test result to the control module.

In a preferred embodiment, the test module of the present embodiment includes: the device comprises a sensitivity test circuit, a strain time test circuit, a circulation check test circuit and an input/output test circuit;

the test items of the embodiment comprise one or more of sensitivity test items, strain time test items, cycle check test items, input and output test items, insulation resistance test items and coil performance test items.

In the embodiment, the configuration item information of the one-key test is configured through the upper computer, and the configuration data is stored in the file storage module of the portable locomotive signal equipment tester through wireless transmission or wired transmission. The detector of the embodiment is connected with the locomotive signal equipment to be detected by a detection person.

The embodiment provides a method for providing a track circuit standard signal for locomotive signal equipment, wherein the signal comprises ZPW2000/UM71, frequency shift and alternating current counting, and the output signal voltage of the locomotive signal equipment is tested; and reading the test items in the one-key test configuration item information, and performing item-by-item test to achieve the purpose of one-key test.

The detection method of the detector of the embodiment comprises the following steps:

s1, when the control module receives the one-key test signal, the control module starts working and shifts to S2;

s2, the control module reads one test item in the configuration item information in the file storage module and sends the test item to the test module;

s3, the test module sends a code to the cab signal vehicle-mounted equipment to be tested according to the test item information, wherein the code sending of the embodiment comprises ZPW2000/UM71, frequency shift and alternating current counting;

s4, the test module detects the information output by the cab signal vehicle-mounted equipment to be tested, including the color, the speed grade, the system and the insulation section, and judges the detected information according to the relevant standard to obtain the test result, the control module controls the display module to display the current test item, the tested test item and the test result;

s5, judging whether the test of all test items is finished, if yes, switching to S6, if not, reading the next test item information in the file storage module by the control module to the test module, and switching to S3;

and S6, judging whether unqualified test results exist, if not, storing the test results into the file storage module, if so, reading the unqualified test item information to the test module, and switching to S3.

Although the invention herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present invention. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that features described in different dependent claims and herein may be combined in ways different from those described in the original claims. It is also to be understood that features described in connection with individual embodiments may be used in other described embodiments.

Claims

1. The locomotive signal equipment detector for the one-key test is characterized by comprising a file storage module, a communication module, a control module and a test module;

2. The cab signal equipment detector for one-touch test of claim 1, further comprising a display module connected to the control module, wherein the control module sends the configuration items and the test results obtained by the test module to the display module for display.

3. The cab signal equipment detector of one-touch test of claim 2, wherein the communication module is connected to the control module and configured to receive one-touch test configuration item information sent by the host computer.

4. The cab signal equipment tester of claim 3, wherein the test module includes: the device comprises a sensitivity test circuit, a strain time test circuit, a cycle check test circuit, an input/output test circuit, a coil performance test circuit and an insulation resistance test circuit;

5. The cab signal equipment tester of claim 3, wherein the file storage module is further configured to store the test results.