Railway vehicle air conditioner software logic test system

Abstract

The utility model provides a railway vehicle air conditioner software logic test system, which comprises a tested railway vehicle air conditioner device, a test data interaction platform and a railway vehicle air conditioner test machine, and is characterized in that the tested railway vehicle air conditioner device comprises at least one railway vehicle air conditioner control module and a man-machine interaction module; the railway vehicle air conditioner control module is connected with the man-machine interaction module; the rail vehicle air conditioner control module is provided with a first input module and a first output module; the test data interaction platform comprises a main control module, a second input module and a second output module, and the second input module and the second output module are both connected with the main control module; the first input module and the first output module are respectively connected with the second output module and the second input module, and the main control module is connected with the railway vehicle air conditioner testing machine. Direct testing of entities such as the air conditioner control cabinet of the railway vehicle can be avoided, and the input cost of testers can be reduced.

Description

Technical Field

[0001] The present application relates to the technical field of air conditioning, and in particular to a rail vehicle air conditioning software logic testing system. Background Art

[0002] At present, with the rapid development of rail vehicles, the requirements for rail vehicle air conditioning are getting higher and higher, but with it comes the continuous increase in the number and complexity of rail vehicle air conditioning. As a result, rail vehicle air conditioning function failures occur frequently, leading to a further increase in the demand for rail vehicle air conditioning testing. However, the control logic software test of the rail vehicle air conditioning system requires physical testing such as air conditioning units and control cabinets, and it is impossible to simulate on-board network communication, which is inefficient and requires high investment in test samples and labor. Summary of the invention

[0003] The purpose of this application is to provide a rail vehicle air conditioning software logic testing system that can avoid directly testing entities such as rail vehicle air conditioning control cabinets, reduce the investment cost of testers, and improve the efficiency of rail vehicle air conditioning software logic testing.

[0004] A rail vehicle air conditioning software logic test system comprises: a rail vehicle air conditioning device to be tested, a test data interaction platform and a rail vehicle air conditioning tester, wherein the rail vehicle air conditioning device to be tested comprises at least one rail vehicle air conditioning control module and a human-computer interaction module, and the rail vehicle air conditioning control module is connected to the human-computer interaction module; the rail vehicle air conditioning control module is provided with a first input module and a first output module; the test data interaction platform comprises a main control module, a second input module, and a second output module, and the second input module and the second output module are both connected to the main control module; the first input module and the first output module are respectively connected to the second output module and the second input module, and the main control module is connected to the rail vehicle air conditioning tester.

[0005] Compared with the prior art, the present application provides a rail vehicle air conditioning software logic test system, which avoids directly testing entities such as rail vehicle air conditioning control cabinets by installing rail vehicle control software in the rail vehicle air conditioning control module as the tested device, thereby reducing the investment cost of the test machine sample. In addition, the test data interaction platform serves as a data interaction channel between the tested rail vehicle air conditioning device and the rail vehicle air conditioning test machine. The tester uses the human-computer interaction module to make the rail vehicle air conditioning control module output control operation instructions, and sends the control operation instructions to the rail vehicle air conditioning test machine through the test data interaction platform. The rail vehicle air conditioning test machine performs test operations according to the control test signal and generates test results. The rail vehicle air conditioning test machine sends the test results to the rail vehicle air conditioning control module through the test data interaction platform, and displays the test results in the human-computer interaction module. It can reduce the investment cost of testers and effectively improve the testing efficiency of rail vehicle air conditioning.

[0006] Further, the first output module includes a first DO interface of the rail vehicle air-conditioning control module for outputting a digital signal, and the first input module includes a first DI interface and an AI interface; the second output module includes a DO module and an AO module, the DO module is provided with a second DO interface, the AO module is provided with an AO interface, and the second input module includes a DI module, and the DI module is provided with a second DI interface; wherein, the first DO interface is connected to the second DI interface, the first DI interface is connected to the second DO interface, the AO interface is connected to the AI ​​interface, and the DO module, AO module and AI module are all connected to the main control module.

[0007] Furthermore, the rail vehicle air conditioning tester includes a rail vehicle air conditioning simulation host computer and a data server, the main control module is provided with a network interface, the rail vehicle air conditioning simulation host computer is connected to the data server, and the rail vehicle air conditioning simulation host computer is connected to the main control module through the network interface.

[0008] Furthermore, the data server includes a test data recording server and a test case recording server, and both the test data recording server and the test case recording server are connected to the rail vehicle air conditioning simulation host computer.

[0009] Furthermore, the rail vehicle air conditioning tester also includes a slave station simulation host computer, which is connected to the test data recording server and the test case recording server respectively; the rail vehicle air conditioning control module is also provided with a communication interface, and the slave station simulation host computer is connected to the rail vehicle air conditioning control module through the communication interface.

[0010] Furthermore, it also includes a master station simulator, and the rail vehicle air conditioning tester also includes an on-board network master station simulation host computer, and the on-board network master station simulation host computer is connected to the test data recording server and the test case recording server respectively; the on-board network master station simulation host computer is connected to the rail vehicle air conditioning control module through the master station simulator.

[0011] Furthermore, the rail vehicle air-conditioning control module is provided with an MVB data communication interface, the master station simulator is connected to the rail vehicle air-conditioning control module via the MVB data communication interface, and the on-board network master station simulation host computer is provided with an RS485 communication interface, and the master station simulator is connected to the on-board network master station simulation host computer via the RS485 communication interface.

[0012] Furthermore, the rail vehicle air-conditioning control module is provided with a TRDP Ethernet interface, and the master station simulator is connected to the rail vehicle air-conditioning control module through the TRDP Ethernet interface; the on-board network master station simulation host computer is provided with an RS485 communication interface, and the master station simulator is connected to the on-board network master station simulation host computer through the RS485 communication interface.

[0013] Furthermore, the human-computer interaction module is an HMI touch screen, the communication interface is an RS485 communication interface, and the network interface is an Ethernet interface.

[0014] In order to provide a clearer understanding of the present application, the specific implementation of the present application will be described below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A structural schematic diagram of a rail vehicle air conditioning software logic test system for this application;

[0016] Figure 2 This is a structural schematic diagram of a first input module, a first output module, a second input module and a second output module of a rail vehicle air conditioning software logic test system of the present application;

[0017] Figure 3 A schematic diagram of the structure of a main control module of a rail vehicle air conditioning software logic test system and a rail vehicle air conditioning test machine for this application;

[0018] Figure 4 A structural diagram of a data server of a rail vehicle air conditioning software logic test system for this application;

[0019] Figure 5 This is a schematic diagram of the structure of a rail vehicle air conditioning control module and a slave station simulation host computer of a rail vehicle air conditioning software logic test system;

[0020] Figure 6 This is a schematic diagram of the structure of a slave station simulation host computer of a rail vehicle air conditioning software logic test system for this application;

[0021] Figure 7 This is a structural diagram of a connection method between a rail vehicle air conditioning control module and an on-board network master station simulation host computer of a rail vehicle air conditioning software logic test system for this application;

[0022] Figure 8 This is a structural diagram of another connection method between a rail vehicle air conditioning control module and an on-board network master station simulating a host computer in a rail vehicle air conditioning software logic test system of the present application;

[0023] Fig. 9 This application provides an operation interface diagram of a rail vehicle air conditioning simulation host computer of a rail vehicle air conditioning software logic test system. DETAILED DESCRIPTION

[0024] In order to make the objectives, technical solutions and advantages of the present application more clear, the embodiments of the present application will be further described in detail below with reference to the accompanying drawings.

[0025] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments of the present application, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the protection scope of the present application. It is understood that the drawings are only provided for reference and illustration, and are not used to limit the present application. The connection relationship shown in the drawings is only for the convenience of clear description and does not limit the connection method.

[0026] It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component, or there may be an intermediate component at the same time. Unless otherwise defined, all technical and scientific terms used in this document have the same meaning as those generally understood by technicians in the technical field to which this application belongs. It should also be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances. The terms used in this document in the specification of this application are only for the purpose of describing specific embodiments, and are not intended to limit this application.

[0027] It should also be noted that in the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0028] Example 1

[0029] See also Figure 1 , Figure 1 The present invention is a structural schematic diagram of a rail vehicle air conditioning software logic testing system.

[0030] The present application provides a rail vehicle air conditioning software logic test system 100, comprising: a rail vehicle air conditioning device 110 to be tested, a test data interaction platform 120 and a rail vehicle air conditioning test machine 130, wherein the rail vehicle air conditioning device 110 to be tested comprises at least one rail vehicle air conditioning control module 111 and a human-computer interaction module 116, wherein the human-computer interaction module 116 is an HMI touch screen. The rail vehicle air conditioning control module 111 is connected to the human-computer interaction module 116; the rail vehicle air conditioning control module is provided with a first input module 112 and a first output module 113; the test data interaction platform 120 comprises a main control module 121, a second input module 123, and a second output module 122, wherein the second input module 123 and the second output module 122 are both connected to the main control module 121; the first input module 112 and the first output module 113 are respectively connected to the second output module 122 and the second input module 123, and the main control module 121 is connected to the rail vehicle air conditioning test machine 130. In other embodiments, according to the requirements of the actual rail vehicle air conditioning equipment logic test on the equipment, the human-computer interaction module 116 can also adopt an industrial touch screen to perform human-computer interaction.

[0031] The present application provides a rail vehicle air conditioning software logic testing system 100, which installs the rail vehicle control software in the rail vehicle air conditioning control module 111 as a tested device, thereby avoiding direct testing of entities such as the rail vehicle air conditioning control cabinet and reducing the investment cost of the test machine sample.

[0032] In addition, the test data interaction platform 120 establishes a data interaction channel between the tested rail vehicle air conditioning equipment 110 and the rail vehicle air conditioning tester 130. The tester enables the rail vehicle air conditioning control module 111 to output a control operation instruction through the human-computer interaction module 116, and the rail vehicle air conditioning control module 111 sends the control operation instruction to the main control module 121 through the first output module 113 in the form of a digital signal. The main control module 121 sends the control operation instruction to the rail vehicle air conditioning tester 130, and the rail vehicle air conditioning tester 130 performs a test operation according to the control test signal and generates a test result. The rail vehicle air conditioning tester 130 sends the test result to the rail vehicle air conditioning control module 111 through the main control module 121, and displays the test result in the human-computer interaction module 116. It can reduce the input cost of the tester and effectively improve the test efficiency of the rail vehicle air conditioning.

[0033] See also Figure 2 , Figure 2 The present invention is a schematic diagram of the structure of the first input module, the first output module, the second input module and the second output module of a rail vehicle air conditioning software logic test system. In this embodiment, the first output module 112 includes the first DO interface 113a of the rail vehicle air conditioning control module 111 for outputting digital signals, and the first input module 113 includes the first DI interface 112a of the rail vehicle air conditioning control module 111 for receiving digital signals and the AI ​​interface 112b for receiving analog signals;

[0034] The second output module 122 includes a DO module 124 and an AO module 125. The DO module 124 is provided with a second DO interface 124a for the main control module 121 to output digital signals. The AO module 125 is provided with an AO interface 125a for the main control module 121 to output analog signals. The second input module 123 includes a DI module 126. The DI module 126 is provided with a second DI interface 126a for the main control module 121 to receive digital signals. The first DO interface 113a is connected to the second DI interface 126a through a connector, the first DI interface 112a is connected to the second DO interface 124a through a connector, the AO interface 125b is connected to the AI ​​interface 112b through a connector, and the DO module 124, the AO module 125 and the AI ​​module 126 are all connected to the main control module 121 through an RS485 communication interface.

[0035] The DO module 124, AO module 125 and DI module 126 all use STC8H1K28 single-chip microcomputer chip as the main control, and the main control module uses LPC1778 microcontroller as the main control. Among them, the DO module 124 has 48 DO digital outputs, the DI module 126 has 48 DI digital inputs, and the AO module 125 has 22 digital potentiometer interfaces, 8 0-10V output interfaces and 4 4-20mA output interfaces; the main control module has multiple RS485 communication interfaces and Ethernet communication interfaces, the main control module 121 is connected to the rail vehicle air conditioning tester 130 through the Ethernet interface, and the main control module 121 is connected to the DO module 124, AO module 125 and DI module 126 through the multiple RS485 communication interfaces. In other embodiments, according to the data transmission situation during the actual rail vehicle air conditioning test, the DO module 124, AO module 125 and DI module 126 can also use other models of STC8H series microcontroller chips as the main control; the main control module can also use other models of microcontrollers such as STM32 series as the main control.

[0036] The rail vehicle air conditioning control module 111 sends the control test instruction to the main control module 121 in the form of a digital signal through the first DO interface 113a, and the main control module 121 receives the control test instruction through the second DI interface 126a. The main control module 121 sends the test result to the rail vehicle air conditioning control module 111 in the form of a digital signal through the second DO interface 124a, and the rail vehicle air conditioning control module 111 receives the test result through the first DI interface.

[0037] In other embodiments, according to the actual test requirements of the rail vehicle air conditioner, the first input module 112 and the first output module 113 are not limited to the interface types described in the above embodiment; the second output module 122 and the second input module 123 are not limited to the interface types described in the above embodiment;

[0038] The digital quantity signal includes the switch control signal of the condensing fan contactor of the rail air conditioner, the feedback signal of the test result, and the rail vehicle air conditioner switch control signal, etc.; the analog quantity signal includes the ambient temperature in the rail vehicle system, the passenger compartment temperature of the rail vehicle compartment, the CO2 concentration of the rail vehicle compartment, the humidity of the rail vehicle compartment, and the pressure of the rail vehicle air conditioning system, etc. Of course, in other embodiments, according to the actual test requirements of the rail vehicle air conditioner, the digital quantity signal and the analog quantity signal are not limited to the details of the above embodiments.

[0039] See also Figure 3 , Figure 3The present application is a structural schematic diagram of a main control module of a rail vehicle air conditioning software logic test system and a rail vehicle air conditioning test machine. In one embodiment, the rail vehicle air conditioning test machine 130 includes a rail vehicle air conditioning simulation host computer 131 and a data server 132, the main control module 121 is provided with a network interface 121a, the rail vehicle air conditioning simulation host computer 131 is connected to the data server 132, and the rail vehicle air conditioning simulation host computer 131 is connected to the main control module 121 via the network interface 121a.

[0040] The rail vehicle air conditioning simulation host computer 131 is provided with a rail vehicle air conditioning simulation host computer software, and the rail vehicle air conditioning simulation host computer software performs simulation configuration according to the actual configuration and control logic of the rail vehicle air conditioning, such as simulating the configuration of the contactor, air purifier, damper actuator, circuit breaker and motor protector of the rail vehicle air conditioning.

[0041] In an exemplary embodiment, when testing the control logic of the condensing fan contactor of the rail vehicle air conditioning control module 111, the fresh air temperature value and the return air temperature value are preset in the rail vehicle air conditioning simulation host computer software that simulates the condensing fan contactor. When the test starts, the rail vehicle air conditioning simulation host computer software sends the fresh air temperature value and the return air temperature value to the main control module 121; the main control module 121 generates a corresponding temperature analog signal according to the fresh air temperature value and the return air temperature value, and sends it to the rail vehicle air conditioning control module 111 through the AO interface 125a;

[0042] The rail vehicle air conditioning control module 111 receives the temperature analog signal through the AI ​​interface 112b, and converts the temperature analog signal into the fresh air temperature value and the return air temperature value; the rail vehicle air conditioning control module 111 calculates the target temperature value according to the fresh air temperature value, and compares the target temperature value with the return air temperature value. If the target temperature is lower than the return air temperature, the rail vehicle air conditioning control module 111 outputs an operation instruction to connect the condensing fan contactor, otherwise, it outputs an operation instruction to disconnect the condensing fan contactor;

[0043] The rail vehicle air conditioning control module 111 sends the operation instruction to the main control module 121 in the form of a digital signal through the first DO interface 113a, and the main control module 121 receives the operation instruction through the second DI interface 126a and sends it to the rail vehicle air conditioning simulation host computer 131; the rail vehicle air conditioning simulation host computer 131 completes the logical processing operation of connecting or disconnecting the condensing fan contactor according to the operation instruction; after the rail vehicle air conditioning simulation host computer 131 is executed, it will send a feedback signal of the execution status to the rail vehicle air conditioning control module 111 through the main control module 121, and display the execution result of the rail vehicle air conditioning simulation host computer 131 through the human-computer interaction module 116.

[0044] The tester can also observe the operating status data of the rail vehicle air conditioning simulation host computer 131 during and after the test by observing the interface of the rail vehicle air conditioning simulation host computer software. The test principle of the rail vehicle air conditioning control module 111 for other actual configurations of the rail air conditioning is the same as above, and will not be repeated here.

[0045] The data server 132 is used to store the operating status data during and after the test of the rail vehicle air conditioning simulation host computer. In addition, the data server 132 also stores the control logic use cases of the rail vehicle air conditioning simulation host computer software simulating the actual configuration of the rail vehicle air conditioning, such as the contactor, air purifier, damper actuator, circuit breaker and motor protector.

[0046] See also Figure 4 , Figure 4 This is a structural diagram of a data server of a rail vehicle air conditioning software logic test system of the present application. In one embodiment, the data server 132 includes a test data recording server 132a and a test case recording server 132b, the test data recording server 132a is used to store the operating status data during and after the test of the rail vehicle air conditioning simulation host computer, the test case recording server 132b is used to store the control logic test cases of the rail vehicle air conditioning simulation host computer software simulating the contactor, air purifier, damper actuator, circuit breaker and motor protector and other actual configurations of the rail vehicle air conditioning, the rail vehicle air conditioning simulation host computer software reads the control logic test cases of the rail vehicle air conditioning actual configurations such as contactors, air purifiers, damper actuators, circuit breakers and motor protectors in the test case recording server 132b and displays them in the software interface, such as Fig. 9 shown.

[0047] See also Figure 5 , Figure 5This is a structural diagram of a rail vehicle air conditioning control module and a slave station simulation host computer of a rail vehicle air conditioning software logic test system of the present application. In another embodiment, the rail vehicle air conditioning tester 130 also includes a slave station simulation host computer 133, and the slave station simulation host computer is a MODBUS slave device simulation host computer. The slave station simulation host computer 133 is connected to the test data recording server 132a and the test case recording server 132b respectively; the rail vehicle air conditioning control module 111 is also provided with a communication interface 114, and in this embodiment, the communication interface is an RS485 communication interface. The slave station simulation host computer 133 is connected to the rail vehicle air conditioning control module 111 through the communication interface 114. In other embodiments, the communication interface can also be other types of communication interfaces such as RS-422.

[0048] The MODBUS slave device simulation host computer 133 is set with specific MODBUS slave station simulation software, and performs simulation according to the data protocol of MODBUS slave devices such as inverter, air quality module, smoke detector and electric energy meter in the air conditioning system of the rail vehicle air conditioner. The test case recording server 132b also stores the control logic test cases of the MODBUS slave device configuration such as inverter, air quality module, smoke detector and electric energy meter in the air conditioning system of the rail vehicle air conditioner simulated by the MODBUS slave station simulation software, and the MODBUS slave device simulation host computer software reads the control logic test cases of the MODBUS slave device configuration in the test case recording server 132b and displays them in the software interface.

[0049] In an exemplary embodiment, the control logic of the rail vehicle air-conditioning control module 111 regarding the inverter in the air-conditioning system of the rail vehicle air-conditioning is tested to see whether it is normal. The tester sets the inverter in the air-conditioning system of the rail vehicle air-conditioning to 50HZ through the human-computer interaction module. The rail vehicle air-conditioning control module 111 generates a corresponding second operation instruction, and based on the MODBUS communication protocol, sends the second operation instruction to the MODBUS slave station simulation software; after the MODBUS slave station simulation software performs a corresponding execution operation according to the second operation instruction, the MODBUS slave station simulation software will display the frequency of the inverter in the air-conditioning system of the rail vehicle air-conditioning; if the MODBUS slave station simulation software displays that the frequency of the inverter in the air-conditioning system of the rail vehicle air-conditioning is 50HZ, it indicates that the control logic of the rail vehicle air-conditioning control module 111 regarding the inverter in the air-conditioning system of the rail vehicle air-conditioning is normal, otherwise it indicates that the control logic of the rail vehicle air-conditioning control module 111 regarding the inverter in the air-conditioning system of the rail vehicle air-conditioning is abnormal. Furthermore, the test result of the rail vehicle air conditioning control module 111 on the control logic of the inverter in the air conditioning system of the rail vehicle air conditioning will also be synchronously displayed on the human-computer interaction module 116 .

[0050] See also Figure 6 , Figure 7 and Figure 8 , Figure 6 This is a schematic diagram of the structure of a slave station simulation host computer of a rail vehicle air conditioning software logic test system for this application; Figure 7 This is a structural diagram of a connection method between a rail vehicle air conditioning control module and an on-board network master station simulation host computer of a rail vehicle air conditioning software logic test system for this application; Figure 8 The present invention discloses a structural diagram of another connection mode between a rail vehicle air conditioning control module and an on-board network master station simulating a host computer in a rail vehicle air conditioning software logic test system.

[0051] In this embodiment, the rail vehicle air conditioning software logic testing system 100 also includes a master station simulator 140, which is a TRDP network master station simulator. The rail vehicle air conditioning tester 130 also includes an on-board network master station simulation host computer 134, and the on-board network master station simulation host computer 134 is provided with an on-board network master station simulation host computer software. The on-board network master station simulation host computer software simulates the configuration of the rail vehicle driver's cab operation interface, and is used to test the on-board network simulation host computer 134 to remotely send target temperature, refrigeration condition settings and other data to the rail vehicle air conditioning control module 111, and the rail vehicle air conditioning control module 111 to remotely send target temperature, refrigeration condition settings and other data to the on-board network simulation host computer 134. The on-board network master station simulation host computer 134 is connected to the test data recording server 132a and the test case recording server 132b respectively; the on-board network master station simulation host computer 134 is connected to the rail vehicle air conditioning control module 111 through the master station simulator 140.

[0052] The test case recording server 132b also stores the control logic test cases configured by the on-board network master station simulation host computer software to simulate the rail vehicle driver's cab operation interface. The on-board network master station simulation host computer software reads the control logic test cases configured by the rail vehicle driver's cab operation interface in the test case recording server 132b and displays them in the software interface.

[0053] In one embodiment, the rail vehicle air-conditioning control module 111 is provided with an MVB data communication interface 115, and the master station simulator 140 is connected to the rail vehicle air-conditioning control module 111 through the MVB data communication interface 115, and the on-board network master station simulation host computer 134 is provided with an RS485 communication interface 140a, and the master station simulator 140 is connected to the on-board network master station simulation host computer 131 through the RS485 communication interface.

[0054] In another embodiment, the rail vehicle air-conditioning control module 111 is provided with a TRDP Ethernet interface 116, and the master station simulator 140 is connected to the rail vehicle air-conditioning control module 111 through the TRDP Ethernet interface 116; the on-board network master station simulation host computer 134 is provided with an RS485 communication interface, and the master station simulator 140 is connected to the on-board network master station simulation host computer 134 through the RS485 communication interface.

[0055] The rail vehicle air-conditioning control module 111 accesses the master station simulator 140 through the MVB data communication interface 115 or the TRDP Ethernet interface 116. The tester controls the on-board network master station simulation host computer software to send data to the rail vehicle air-conditioning control module 111 through the human-computer interaction module 116. The human-computer interaction module 116 displays in real time the data stream received by the rail vehicle air-conditioning control module 111 from the on-board network master station simulation host computer software. The tester can determine whether the rail vehicle air-conditioning control module 111 can accurately receive the data sent by the on-board network master station simulation host computer software by observing the data stream received by the rail vehicle air-conditioning control module 111 in the human-computer interaction module 116.

[0056] In addition, the tester can also control the rail vehicle air conditioning control module 111 to send data to the on-board network master station simulation host computer software through the human-computer interaction module 116. The tester can observe the on-board network master station simulation host computer software receiving data flow through the interface of the on-board network master station simulation host computer software to determine whether the on-board network master station simulation host computer software can accurately receive the data sent by the rail vehicle air conditioning control module 111. The human-computer interaction module 116 can synchronously display the data flow of the rail vehicle air conditioning control module 111 sending data to the on-board network master station simulation host computer software.

[0057] In other embodiments, according to the performance of the rail vehicle air conditioning control module 111 and other equipment during the actual rail vehicle air conditioning test, the master station simulator 140 may also adopt other commercial simulators specifically used for TRDP or similar communication protocols, and the master station simulator interface 116 may be adaptively modified according to the model of the master station simulator 140.

Claims

1. A rail vehicle air conditioning software logic test system, characterized in that: include: A rail vehicle air-conditioning device under test, a test data interaction platform and a rail vehicle air-conditioning tester, wherein the rail vehicle air-conditioning device under test comprises at least one rail vehicle air-conditioning control module and a human-computer interaction module, wherein the rail vehicle air-conditioning control module is connected to the human-computer interaction module; the rail vehicle air-conditioning control module is provided with a first input module and a first output module; the test data interaction platform comprises a main control module, a second input module and a second output module, wherein the second input module and the second output module are both connected to the main control module; the first input module and the first output module are respectively connected to the second output module and the second input module, and the main control module is connected to the rail vehicle air-conditioning tester.

2. A rail vehicle air conditioning software logic test system according to claim 1, characterized in that: The first output module includes a first DO interface of the rail vehicle air-conditioning control module for outputting a digital signal, and the first input module includes a first DI interface and an AI interface; the second output module includes a DO module and an AO module, the DO module is provided with a second DO interface, and the AO module is provided with an AO interface, and the second input module includes a DI module, and the DI module is provided with a second DI interface; wherein, the first DO interface is connected to the second DI interface, the first DI interface is connected to the second DO interface, the AO interface is connected to the AI ​​interface, and the DO module, the AO module and the AI ​​module are all connected to the main control module.

3. A rail vehicle air conditioning software logic test system according to claim 1, characterized in that: The rail vehicle air conditioning tester comprises a rail vehicle air conditioning simulation host computer and a data server, the main control module is provided with a network interface, the rail vehicle air conditioning simulation host computer is connected to the data server, and the rail vehicle air conditioning simulation host computer is connected to the main control module through the network interface.

4. A rail vehicle air conditioning software logic test system according to claim 3, characterized in that: The data server comprises a test data recording server and a test case recording server, and both the test data recording server and the test case recording server are connected to the rail vehicle air conditioning simulation host computer.

5. A rail vehicle air conditioning software logic test system according to claim 4, characterized in that: The rail vehicle air conditioning tester also includes a slave station simulation host computer, which is connected to the test data recording server and the test case recording server respectively; the rail vehicle air conditioning control module is also provided with a communication interface, and the slave station simulation host computer is connected to the rail vehicle air conditioning control module through the communication interface.

6. A rail vehicle air conditioning software logic test system according to claim 4, characterized in that: It also includes a master station simulator, and the rail vehicle air conditioning tester also includes an on-board network master station simulation host computer, and the on-board network master station simulation host computer is connected to the test data recording server and the test case recording server respectively; the on-board network master station simulation host computer is connected to the rail vehicle air conditioning control module through the master station simulator.

7. A rail vehicle air conditioning software logic test system according to claim 6, characterized in that: The rail vehicle air conditioning control module is provided with an MVB data communication interface, and the master station simulator is connected to the rail vehicle air conditioning control module via the MVB data communication interface. The on-board network master station simulation host computer is provided with an RS485 communication interface, and the master station simulator is connected to the on-board network master station simulation host computer via the RS485 communication interface.

8. A rail vehicle air conditioning software logic test system according to claim 6, characterized in that: The rail vehicle air-conditioning control module is provided with a TRDP Ethernet interface, and the master station simulator is connected to the rail vehicle air-conditioning control module through the TRDP Ethernet interface; the on-board network master station simulation host computer is provided with an RS485 communication interface, and the master station simulator is connected to the on-board network master station simulation host computer through the RS485 communication interface.

9. A rail vehicle air conditioning software logic test system according to claim 1, characterized in that: The human-computer interaction module is an HMI touch screen.

10. A rail vehicle air conditioning software logic test system according to claim 5, characterized in that: The communication interface is an RS485 communication interface, and the network interface is an Ethernet interface.

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