Coded target controller system module test system
By designing the electrocoding target controller system module test system, and using simulation devices and software, the testing problems of electrocoding target controller system are solved, the product quality assurance and fault positioning are achieved, and mass production and maintenance efficiency is improved.
Patent Information
- Application Number
- CN202411219497.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2024-12-17
AI Technical Summary
The prior art is difficult to effectively test the electrocoding target controller system, which leads to difficulty in ensuring the quality of finished products in mass production and difficulty in repairing board failures.
A module testing system for electrocoding target controller system is designed, including a coded channel test simulation device and a rail-pass channel test simulation device. Through the analog output signal and power interface, the actual circuit and load are simulated, and indicator lights, cables and electrical codes are used. Connect the chassis and run JDOCSPT software for testing.
The test of the electrocoded target controller system functions is realized, the product quality and fault positioning capabilities are ensured, and the passing rate of mass-produced finished products and the rapidity of fault repairs are improved.
Smart Images
Figure CN119148678A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to a test system in the field of rail transportation, and in particular to a test system for a module of an electronically coded target controller system. Background Art
[0002] The ECM module is a module of the JD-OCS target controller system. The JD-OCS target controller system (model: JD-OCS) is a high-performance target control system. The information exchange with the safety host subsystem adopts redundant channels. It is mainly responsible for the control and information collection of signal equipment such as turnouts, signal machines, track circuits, coding, semi-automatic and automatic station-to-station blocking. The JD-OCS target controller system consists of six controller execution units: AC turnout target controller system, DC turnout target controller system, AC signal machine target controller system, track circuit target controller system, coding target controller system and voltage input and output target controller system. The coding target controller system provides two sets of coding control interfaces, which directly control outdoor coding equipment and collect the coding alarm conditions of coding equipment through coding interface units (ECTGC, ECT1BM, ECT2BM). Summary of the invention
[0003] The purpose of the present invention is to provide a coding target controller system module testing system so as to test the functions of the coding target controller system, ensure the quality of finished products in mass production, qualified functions, and the ability to quickly locate products for board fault repair.
[0004] The technical scheme of the present invention is: it relates to a module test system of an electrocoded target controller system, which is characterized by comprising: a voltage source for providing a working voltage to a circuit, an industrial computer, a 24V DC power supply, a coding channel test simulation device, a track transmission channel test simulation device, an electrocoded chassis, 2 OCM boards, 2 OCT boards, 4 ECTGC terminal boards, 4 ECT1BM terminal boards, and a multi-channel ECM module; the test board is inserted into the chassis, the voltage source provides a working voltage to the test system, the 24V DC power supply outputs 24V to the electrocoded chassis, the industrial computer is turned on to run JDOCSPT software for testing; the coding channel test simulation device and the track transmission channel test simulation device are responsible for providing output signal simulation of the electrocoded target controller system; The OCM board is a communication control module, which is responsible for information exchange with other electronic execution modules to jointly complete the functions of the system; The OCT board is a communication control module interface unit, providing 4 10 / 100M Ethernet electrical ports and responsible for completing the access of Ethernet services; The ECM module is an electric coding module, which is used to provide two sets of electric coding control interface units, which include: ECTGC board, ECT1BM board, and ECT2BM board. The electric coding control interface units are used to directly control outdoor electric coding equipment and collect the coding alarm conditions of the electric coding equipment. The ECTGC board is an electronically coded track transmission channel control interface unit, which provides two sets of electronically coded code transmission channel input and output interfaces and an inter-board cascade interface, and is responsible for the switching of ECM track transmission signal input and output.
[0005] The ECT1BM board is an electrocoded low-frequency coding control interface unit, which provides two sets of electrocoded low-frequency coding condition output interfaces and two low-frequency coding power input interfaces and an inter-board cascade interface, and is responsible for the transfer of low-frequency coding signals between ECM and electrocoded equipment.
[0006] The ECT2BM board is an electrocoded low-frequency coding control interface unit, which provides 4 sets of electrocoded low-frequency coding condition output interfaces and 4 low-frequency coding power input interfaces, and is responsible for the transfer of low-frequency coding signals between ECM and electrocoded equipment.
[0007] The rail transmission channel test simulation device includes a first group of rail transmission channel input power switches SW1, and a second group of rail transmission channel input power switches SW2, including 1-8 rail transmission channel output loads and indicator lights LAMP1-8; the 1-8 rail transmission channel output loads and indicator lights use incandescent lamps with a working voltage of AC220V and a power of 15 to 25W.
[0008] The rail-transmitted channel test simulation device is connected to 8 ECM modules through rail-transmitted input cables, wherein the GC_IN1+ / P2, GC_IN1- / P3, GC_IN2+ / P4, and GC_IN2- / P5 modules of the multi-channel ECM modules respectively control the corresponding power supply interfaces to provide 220V voltage through the above-mentioned switches SW1 and SW2; the two-way signals of the multi-channel ECM modules GC1+ / P13 and GC1- / P39 are transmitted through the rail transmission cable to control the incandescent lamp LAMP1, the two-way signals of the ECM modules GC2+ / P25 and GC2- / P51 are transmitted through the rail transmission cable to control the incandescent lamp LAMP2, and the two-way signals of the ECM modules GC3+ / P10 and GC3- / P36 are transmitted through the rail transmission cable to control the incandescent lamp LAMP2. The rail transmits two signals through cables to control incandescent lamp LAMP3, the ECM module GC4+ / P22 and GC4- / P48 transmit two signals through cables to control incandescent lamp LAMP4, the ECM module GC5+ / P19 and GC5- / P45 transmit two signals through cables to control incandescent lamp LAMP5, the ECM module GC6+ / P4 and GC6- / P30 transmit two signals through cables to control incandescent lamp LAMP6, the ECM module GC7+ / P16 and GC7- / P42 transmit two signals through cables to control incandescent lamp LAMP7, the ECM module GC8+ / P1 and GC8- / P27 transmit two signals through cables to control incandescent lamp LAMP8.
[0009] The advantages of the present invention are: using coding channel test simulation circuits and track transmission channel test simulation circuits instead of actual circuits, using indicator lights instead of actual loads, using coding cables, track transmission input cables, track transmission output cables, etc. to connect with the electro-encoded chassis, it can test the functions of the electro-encoded target controller system, ensure the quality of finished products in mass production, qualified functions, and the ability to quickly locate products for board fault repair. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a schematic diagram of a coding channel test simulation device; Figure 2 This is the schematic diagram of the track transmission channel test simulation device; Figure 3 It is a coded chassis interface structure diagram.
[0011] In the figure: 1. SW1-SW8. Switches, 2. LED1-LED16. LED indicator lights, 3. LAMP1-LAMP8. Incandescent lamps. DETAILED DESCRIPTION
[0012] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose, the specific implementation methods and structural features of the circuit and working process of the present invention are described below in conjunction with the accompanying drawings, and the detailed description is as follows.
[0013] like Figure 1 As shown, the present invention relates to a coding target controller system module test system, which is characterized by comprising: a first group of main coding power switches SW1, a second group of main coding power switches SW2, a first group of +1 coding power switches SW3, a second group of +1 coding power switches SW4, an I series board FBJ1 analog switch SW5, an I series board FBJ2 analog switch SW6, an II series board FBJ1 analog switch SW7, an II series board FBJ2 analog switch SW8, 1-8 main coding channel output loads and indicator lights LED1-8, 1-8 +1 coding channel output loads and indicator lights LED9-16; LED1-16 uses an LED indicator light with a working voltage of DC24V, and its working current is 15m A~25mA, the coding channel test simulation device is connected to the ECM module through the coding cable, the coding channel test simulation device is connected to the ECM module M1-DC24V / P5, M1-DC24V / P6, S1-DC24V / P31, S2-DC24V / P32 through the coding cable, and SW1, SW2, SW3, and SW4 are used to control whether to provide 24V voltage for the corresponding interface. The ECM module is connected to the ECM module through the coding cable M1-BM1 / P20, M1-BM2 / P8, M1-BM3 / P21, M1-BM4 / P9, M2 -BM1 / P23, M2-BM2 / P11, M2-BM3 / P24, M2-BM4 / P12, S1-BM1 / P46, S1-BM2 / P34, S1-BM3 / P47, S1-BM4 / P35, S2-BM1 / P49, S2-BM2 / P37, S2-BM3 / P50, S2-BM4 / P35 sixteen-way coding channel test simulation device outputs control signals to control sixteen LED indicators LED1-LED16. The coding channel test simulation device is connected to the ECM module DC2 through a coding cable. There are six circuits: 4V_FBJ_1 / P40, FBJ_NO_TEST1 / P28, FBJ_NO_TEST1 / P29, DC24V_FBJ_2 / P14, FBJ_NO_TEST2 / P2, and FBJ_NO_TEST2 / P3. The conduction of two circuits, FBJ_NO_TEST1 / P28 and FBJ_NO_TEST1 / P29, is controlled by switches SW5 and SW6, and the conduction of two circuits, FBJ_NO_TEST2 / P2 and FBJ_NO_TEST2 / P3, is controlled by switches SW7 and SW8.
[0014] like Figure 2As shown, the present invention relates to an electric coding target controller system module test system, which is characterized by comprising: a first group of rail transmission channel input power switch SW1, a second group of rail transmission channel input power switch SW2, 1-8 rail transmission channel output loads and indicator lights LAMP1-8; the 1-8 rail transmission channel output loads and indicator lights use incandescent lamps with a working voltage of AC220V and a power of 15W to 25W, and the rail transmission channel test simulation device is connected to the ECM module through a rail transmission input cable and a rail transmission output cable.
[0015] The rail-transmitted channel test simulation device connects the four ECM modules GC_IN1+ / P2, GC_IN1- / P3, GC_IN2+ / P4, and GC_IN2- / P5 through the rail-transmitted input cable, and controls whether to provide 220V voltage to the corresponding interface through SW1 and SW2 respectively. The two signals of the ECM modules GC1+ / P13 and GC1- / P39 are transmitted through the rail transmission cable to control the incandescent lamp LAMP1, and the two signals of the ECM modules GC2+ / P25 and GC2- / P51 are transmitted through the rail transmission cable to control the incandescent lamp LAMP2. The two signals of the ECM modules GC3+ / P10 and GC3- / P36 are transmitted through the rail transmission cable to control the incandescent lamp LAMP Lamp LAMP3, two signals of ECM modules GC4+ / P22 and GC4- / P48 are transmitted through the rail to control the incandescent lamp LAMP4, two signals of ECM modules GC5+ / P19 and GC5- / P45 are transmitted through the rail to control the incandescent lamp LAMP5, two signals of ECM modules GC6+ / P4 and GC6- / P30 are transmitted through the rail to control the incandescent lamp LAMP6, two signals of ECM modules GC7+ / P16 and GC7- / P42 are transmitted through the rail to control the incandescent lamp LAMP7, and two signals of ECM modules GC8+ / P1 and GC8- / P27 are transmitted through the rail to control the incandescent lamp LAMP8.
[0016] like Figure 3 As shown, insert the ECM module card to be tested into slot 3 on the front of the electrocoded chassis (the basic module position in the cascade mode), and insert two OCM boards into slots 1 and 2 on the front of the chassis; insert two OCT boards into slots 1 and 2 on the back of the chassis, insert three ECM module cards into slots 4, 5, and 6 on the front, and insert two ECTGC terminal boards into slots 3 and 5 on the back of the chassis; and insert two ECT1BM terminal boards into slots 4 and 6 on the back of the chassis.
[0017] The serial port of the ECM module card is connected to the industrial computer, the network port (C1 and M1) of the OCT board is connected to the industrial computer, the power interface of the OCT board is connected to the 24V power supply, the coded track input and output cables are used to connect the ECTGC terminal board and the track channel test simulation device, and the basic module and the expansion module are connected with the cascade line, the coded coding cable is used to connect the ECT1BM terminal board and the coding channel and the FBJ test simulation device, and the basic module and the expansion module are connected with the cascade line.
[0018] During the cascade test, the cascade module low-frequency encoding load fixture needs to disconnect switches SW1-SW4 and connect its 24V- and the 24V- of the basic module load fixture.
[0019] The electronically coded chassis is a standard 19-inch 6U with a plug-in structure design at the front and back. Its overall dimensions (including the handle) are 482.6mm×480.5mm×265.9mm. A backplane is installed in the chassis to provide a physical channel for interaction between the various boards in the system. It is connected to the electronically coded chassis using coding cables, track input cables, track output cables, etc. Open the industrial computer and run the JDOC SPT software to test the function of the ECM module to be tested.
[0020] The above contents are further detailed descriptions of the present invention in combination with specific implementation methods, and it cannot be determined that the specific implementation of the present invention is limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as falling within the protection scope of the present invention.
Claims
1. A coding target controller system module test system, characterized by: include: A voltage source, an industrial computer, a 24V DC power supply, a coding channel test simulation device, a track transmission channel test simulation device, an electro-coding chassis, 2 OCM boards, 2 OCT boards, 4 ECTGC terminal boards, 4 ECT1BM terminal boards, and a multi-channel ECM module are used to provide working voltage to the circuit; the test board is inserted into the chassis, the voltage source provides working voltage to the test system, the 24V DC power supply outputs 24V to the electro-coding chassis, the industrial computer is turned on and JDOCSPT software is run for testing; the coding channel test simulation device and the track transmission channel test simulation device are responsible for providing output signal simulation of the electro-coding target controller system; The OCM board is a communication control module, which is responsible for information exchange with other electronic execution modules to jointly complete the functions of the system; The OCT board is a communication control module interface unit, providing 4 10 / 100M Ethernet electrical ports and responsible for completing the access of Ethernet services; The ECM module is an electric coding module, which is used to provide two sets of electric coding control interface units, which include: ECTGC board, ECT1BM board, and ECT2BM board. The electric coding control interface units are used to directly control outdoor electric coding equipment and collect the coding alarm conditions of the electric coding equipment. The ECTGC board is an electronically coded track transmission channel control interface unit, which provides two sets of electronically coded code transmission channel input and output interfaces and an inter-board cascade interface, and is responsible for the switching of ECM track transmission signal input and output.
2. The electronically encoded target controller system module test system according to claim 1, characterized in that: The ECT1BM board is an electrocoded low-frequency coding control interface unit, which provides two sets of electrocoded low-frequency coding condition output interfaces and two low-frequency coding power input interfaces and an inter-board cascade interface, and is responsible for the transfer of low-frequency coding signals between ECM and electrocoded equipment.
3. The electronically encoded target controller system module test system according to claim 1, characterized in that: The ECT2BM board is an electrocoded low-frequency coding control interface unit, which provides 4 sets of electrocoded low-frequency coding condition output interfaces and 4 low-frequency coding power input interfaces, and is responsible for the transfer of low-frequency coding signals between ECM and electrocoded equipment.
4. The electronically encoded target controller system module test system according to claim 1, characterized in that: The rail transmission channel test simulation device includes a first group of rail transmission channel input power switches SW1, and a second group of rail transmission channel input power switches SW2, including 1-8 rail transmission channel output loads and indicator lights LAMP1-8; the 1-8 rail transmission channel output loads and indicator lights use incandescent lamps with a working voltage of AC220V and a power of 15 to 25W.
5. The electronically encoded target controller system module test system according to claim 1, characterized in that: The rail-transmitted channel test simulation device is connected to 8 ECM modules through rail-transmitted input cables, wherein the GC_IN1+ / P2, GC_IN1- / P3, GC_IN2+ / P4, and GC_IN2- / P5 modules of the multi-channel ECM modules respectively control the corresponding power supply interfaces to provide 220V voltage through the above-mentioned switches SW1 and SW2; the two-way signals of the multi-channel ECM modules GC1+ / P13 and GC1- / P39 are transmitted through the rail transmission cable to control the incandescent lamp LAMP1, the two-way signals of the ECM modules GC2+ / P25 and GC2- / P51 are transmitted through the rail transmission cable to control the incandescent lamp LAMP2, and the two-way signals of the ECM modules GC3+ / P10 and GC3- / P36 are transmitted through the rail transmission cable to control the incandescent lamp LAMP2. The rail transmits two signals through cables to control incandescent lamp LAMP3, the ECM module GC4+ / P22 and GC4- / P48 transmit two signals through cables to control incandescent lamp LAMP4, the ECM module GC5+ / P19 and GC5- / P45 transmit two signals through cables to control incandescent lamp LAMP5, the ECM module GC6+ / P4 and GC6- / P30 transmit two signals through cables to control incandescent lamp LAMP6, the ECM module GC7+ / P16 and GC7- / P42 transmit two signals through cables to control incandescent lamp LAMP7, the ECM module GC8+ / P1 and GC8- / P27 transmit two signals through cables to control incandescent lamp LAMP8.