Vehicle and test system of vehicle equipment

Abstract

The utility model discloses a test system for a vehicle and vehicle equipment. The system relates to the field of vehicles, and is characterized in that a load box comprises a signal case and a load case, the first end of the signal case is connected with the first end of vehicle equipment, the second end of the signal case is connected with the first end of the load case, and the second end of the load case is connected with the second end of the vehicle equipment; the first end of the first Ethernet switch is connected with the third end of the signal case; the first end of the second Ethernet switch is connected with the second end of the first Ethernet switch, and the second end of the second Ethernet switch is connected with the upper computer; the first end of the load power supply is connected with the third end of the load case; the first end of the upper computer is connected with the second end of the second Ethernet switch. According to the utility model, the technical problem of low test efficiency of the vehicle equipment caused by low communication rate of the test system of the vehicle equipment is solved.

Description

Technical Field

[0001] The utility model relates to the field of vehicles, and in particular to a testing system for vehicles and vehicle equipment. Background Art

[0002] With the rapid development of the automotive industry, more and more functions are being integrated into vehicles. Consequently, the signals within vehicle equipment are becoming increasingly complex, with the number and variety of signals increasing dramatically, leading to a rapid increase in the integration and complexity of vehicle equipment. Therefore, real-time monitoring of signals within vehicle equipment is essential to ensure its proper operation. However, related technologies use a Controller Area Network (CAN) bus for communication between vehicle equipment and test equipment. However, the CAN bus has a low communication rate, resulting in a low communication rate for the vehicle equipment test system, which in turn leads to low vehicle equipment testing efficiency.

[0003] To address the above-mentioned problems, no effective solutions have been proposed so far. Utility Model Content

[0004] The embodiments of the present invention provide a vehicle and a vehicle equipment testing system to at least solve the technical problem of low vehicle equipment testing efficiency caused by a low communication rate of the vehicle equipment testing system.

[0005] According to one aspect of an embodiment of the present invention, a test system for vehicle equipment is provided, comprising: a load box, the load box comprising a signal chassis and a load chassis, the first end of the signal chassis being connected to the first end of the vehicle equipment, the second end of the signal chassis being connected to the first end of the load chassis, and the second end of the load chassis being connected to the second end of the vehicle equipment, wherein the signal chassis is used to collect data to be transmitted in the vehicle equipment, and the load chassis is used to simulate a load when testing the vehicle equipment; a first Ethernet switch, the first end of the first Ethernet switch being connected to the third end of the signal chassis, for receiving the data to be transmitted sent by the signal chassis; a second Ethernet switch, the first end of the second Ethernet switch being connected to the second end of the first Ethernet switch, and the second end of the second Ethernet switch being connected to a host computer, for transmitting the data to be transmitted to the host computer; a load power supply, the first end of the load power supply being connected to the third end of the load chassis, for supplying power to the load chassis; and a host computer, the first end of the host computer being connected to the second end of the second Ethernet switch, for receiving the data to be transmitted, and testing the vehicle equipment based on the data to be transmitted to obtain a test result.

[0006] Furthermore, the system also includes: a third Ethernet switch, a first end of the third Ethernet switch is connected to the third end of the second Ethernet switch, a second end of the third Ethernet switch is connected to the second end of the load power supply, and the host computer controls the voltage of the load power supply through the third Ethernet switch.

[0007] Furthermore, the signal chassis includes: a signal board card, the first end of the signal board card is connected to the first end of the signal chassis, the second end of the signal board card is connected to the second end of the signal chassis, and the third end of the signal board card is connected to the third end of the signal chassis. The signal board card is used to collect data to be transmitted.

[0008] Furthermore, the load chassis includes: a load board, a first end of the load board is connected to the second end of the load chassis, the second end of the load board is connected to the first end of the load chassis, and a third end of the load board is connected to the third end of the load chassis. The load board is used to simulate the load of the vehicle equipment during testing.

[0009] Furthermore, the load box also includes: an on-board Ethernet interface, the first end of the on-board Ethernet interface is connected to the first end of the vehicle equipment, and the second end of the on-board Ethernet interface is connected to the first end of the signal chassis, for collecting data to be transmitted and transmitting the data to be transmitted to the signal chassis.

[0010] Furthermore, the load box also includes: an adapter board, the first end of the adapter board is connected to the first end of the load chassis, and the second end of the adapter board is connected to the second end of the signal chassis, for integrating the wiring harness of the first end of the load chassis and the second end of the signal chassis.

[0011] Furthermore, the load chassis also includes: a connector, which is arranged on the second end of the load chassis, the first end of the connector is connected to the second end of the load chassis, and the second end of the connector is connected to the second end of the vehicle equipment, for realizing communication and power supply between the load chassis and the vehicle equipment.

[0012] Furthermore, the system also includes: a test box, which is arranged within a preset range of the vehicle equipment, and is used to test the environment in which the vehicle equipment is located, obtain environmental test results, and transmit the environmental test results to a host computer; the second end of the host computer is connected to the test box, and is used to test the vehicle equipment based on the data to be transmitted to obtain test results when the environmental test results meet the preset environmental test conditions.

[0013] Furthermore, the test box communicates with the host computer in serial communication.

[0014] According to another aspect of an embodiment of the present invention, a vehicle is provided, comprising: a test system for any one of the vehicle equipment described above.

[0015] In an embodiment of the present invention, a vehicle equipment testing system is provided, the system comprising: a load box, the load box comprising a signal box and a load box, the first end of the signal box being connected to the first end of the vehicle equipment, the second end of the signal box being connected to the first end of the load box, and the second end of the load box being connected to the second end of the vehicle equipment; a first Ethernet switch, the first end of the first Ethernet switch being connected to the third end of the signal box; a second Ethernet switch, the first end of the second Ethernet switch being connected to the second end of the first Ethernet switch, and the second end of the second Ethernet switch being connected to a host computer; a load power supply, the first end of the load power supply being connected to the third end of the load box; and a host computer, the first end of the host computer being connected to the second end of the second Ethernet switch. By arranging the first Ethernet switch between the signal box and the load box, and the second Ethernet switch between the load box and the host computer, the present application achieves the purpose of improving the communication rate of the vehicle equipment testing system, thereby achieving the technical effect of improving the testing efficiency of the vehicle equipment, and further solving the technical problem of low testing efficiency of the vehicle equipment due to low communication rate of the vehicle equipment testing system. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0017] Figure 1 is a schematic structural diagram of an optional vehicle equipment testing system according to an embodiment of the present utility model;

[0018] Figure 2 This is a schematic diagram of a third Ethernet switch connection mode of an optional vehicle equipment test system according to an embodiment of the present utility model;

[0019] Figure 3 This is a schematic structural diagram of a signal box of an optional vehicle equipment test system according to an embodiment of the present utility model;

[0020] Figure 4 This is a schematic structural diagram of a load chassis of an optional vehicle equipment testing system according to an embodiment of the present utility model;

[0021] Figure 5 This is a schematic diagram of a test box connection method of an optional vehicle equipment testing system according to an embodiment of the present utility model.

[0022] Among them, the above-mentioned drawings include the following figure marks: 11, load box; 111, signal box; 112, load box; 12, vehicle equipment; 13, first Ethernet switch; 14, second Ethernet switch; 15, load power supply; 16, host computer, 21, third Ethernet switch, 31, signal board, 32, vehicle Ethernet interface, 41, load board, 42, adapter board, 43, connector, 51, test box. DETAILED DESCRIPTION

[0023] In order to help those skilled in the art better understand the present invention, the following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of the present invention.

[0024] It should be noted that the terms "first," "second," and the like in the specification and claims of the present invention and the accompanying drawings are used to distinguish similar items and are not necessarily used to describe a specific order or precedence. It should be understood that the terms used in this manner are interchangeable where appropriate, such that the embodiments of the present invention described herein can be implemented in orders other than those illustrated or described herein. Furthermore, the terms "including," "having," and any variations thereof are intended to cover non-exclusive inclusions.

[0025] According to an embodiment of the present utility model, an embodiment of a vehicle equipment testing system is provided. Figure 1 FIG. 1 is a schematic structural diagram of an optional vehicle equipment testing system according to an embodiment of the present utility model. Figure 1 As shown, the system includes:

[0026] The load box 11 includes a signal box 111 and a load box 112. The first end of the signal box 111 is connected to the first end of the vehicle device 12, the second end of the signal box 111 is connected to the first end of the load box 112, and the second end of the load box 112 is connected to the second end of the vehicle device 12. The signal box 111 is used to collect data to be transmitted in the vehicle device 12, and the load box 112 is used to simulate the load when testing the vehicle device 12; the first Ethernet switch 13, the first end of the first Ethernet switch 13 is connected to the third end of the signal box 111, and is used to receive the signal. 111 sends data to be transmitted; a second Ethernet switch 14, a first end of the second Ethernet switch 14 is connected to the second end of the first Ethernet switch 13, and the second end of the second Ethernet switch 14 is connected to the host computer 16, for transmitting the data to be transmitted to the host computer 16; a load power supply 15, a first end of the load power supply 15 is connected to the third end of the load chassis 112, for supplying power to the load chassis 112; a host computer 16, a first end of the host computer 16 is connected to the second end of the second Ethernet switch 14, for receiving the data to be transmitted, and testing the vehicle equipment 12 based on the data to be transmitted to obtain a test result.

[0027] The above-mentioned vehicles refer to vehicles that require vehicle equipment testing, including but not limited to electric cars, electric trucks, electric vans, hybrid cars, hybrid trucks, hybrid vans, gasoline cars, gasoline vans, gasoline trucks, etc. that require vehicle equipment testing.

[0028] The above-mentioned vehicle equipment refers to the equipment to be tested in the vehicle, wherein the above-mentioned vehicle equipment includes but is not limited to performance components or controllers in the vehicle. In the present utility model, the vehicle equipment can be tested to determine whether the vehicle equipment can work normally.

[0029] The above-mentioned vehicle equipment testing refers to the process of testing the vehicle and its performance components or controllers. By testing the vehicle equipment, it is evaluated whether the vehicle equipment can work normally, and then the user is informed through the host computer to replace or repair the vehicle equipment in a timely manner.

[0030] The above-mentioned load box refers to a device used to simulate the working environment of the equipment to be tested. The above-mentioned load box can be one or more. The load box simulates the load of the vehicle equipment during normal operation through the load chassis, collects the data to be transmitted in the vehicle equipment through the signal chassis, and then sends it to the host computer. The host computer tests the vehicle equipment based on the data to be transmitted and obtains the test results.

[0031] The above-mentioned signal chassis refers to a device used in electronic communication systems, usually used to receive, process and transmit signals. The signal chassis is set in the load box. There can be one or more signal chassis. The signal chassis collects the data to be transmitted in the vehicle equipment and then sends it to the host computer. The host computer tests the vehicle equipment based on the data to be transmitted to obtain the test results.

[0032] The load chassis is arranged in the load box. There may be one or more load chassis. The load chassis is used to simulate the load of the vehicle equipment during normal operation, that is, to simulate the load required for testing the vehicle equipment.

[0033] The host computer refers to the client device or software in a computer communication system. In computer communication, the host computer corresponds to the slave computer. The host computer can be a personal computer, mobile device, embedded system, etc., and is used to send requests, receive data, and communicate with the slave computer. The host computer sends test instructions to the load box, and the data to be transmitted collected by the signal box is transmitted to the host computer. The host computer then tests the vehicle equipment based on the data to be transmitted and obtains the test results.

[0034] The data to be transmitted refers to data collected during vehicle testing, including but not limited to voltage and current data collected during testing. In the present invention, after receiving the data to be transmitted, the host computer compares the data to be transmitted with preset data to obtain the vehicle test results. The preset data refers to data collected during normal vehicle operation, including but not limited to voltage and current data collected during normal vehicle operation.

[0035] The Ethernet switch is a network device used to connect and manage data transmission between multiple devices within a local area network. The first Ethernet switch integrates and transmits the data to be transmitted from the signaling chassis to the second Ethernet switch. The second Ethernet switch then transmits the data to be transmitted from the first Ethernet switch to a host computer, which then tests the vehicle equipment based on the data to obtain test results.

[0036] The above test results are test results of vehicle equipment, which are used to indicate whether the vehicle equipment can work normally. The test results include: test success and test failure. In the present utility model, the upper computer tests the vehicle equipment based on the transmission data. The upper computer compares the data to be transmitted with the preset data. In response to the difference between the data to be transmitted and the preset data being less than the preset threshold, it is determined that the vehicle equipment can work normally, and the test result is test success; in response to the difference between the data to be transmitted and the preset data being greater than or equal to the preset threshold, it is determined that the vehicle equipment cannot work normally, and the test result is test failure.

[0037] The first end of the above-mentioned first Ethernet switch is connected to the third end of the signal chassis, the second end of the first Ethernet switch is connected to the first end of the second Ethernet switch, and the second end of the second Ethernet switch is connected to the host computer. After the signal chassis collects the data to be transmitted, the signal chassis transmits the data to be transmitted to the first Ethernet switch, and the first Ethernet switch transmits the data to be transmitted to the second Ethernet switch. After the second Ethernet switch receives the data to be transmitted, it transmits the data to be transmitted to the host computer, which effectively improves the speed of transmitting the data to be transmitted from the signal chassis to the host computer, improves the rate of testing vehicle equipment, and effectively improves the user experience.

[0038] In an optional embodiment, the load box includes a signal box and a load box, the first end of the signal box is connected to the first end of the vehicle equipment, the second end of the signal box is connected to the first end of the load box, and the second end of the load box is connected to the second end of the vehicle equipment; the first end of the first Ethernet switch is connected to the third end of the signal box; the first end of the second Ethernet switch is connected to the second end of the first Ethernet switch, and the second end of the second Ethernet switch is connected to the host computer; the first end of the load power supply is connected to the third end of the load box; and the first end of the host computer is connected to the second end of the second Ethernet switch. The host computer sends a detection instruction through the host computer, and the detection instruction is transmitted to the first Ethernet switch through the second Ethernet switch. The first Ethernet switch sends the detection instruction to the signal box. After receiving the detection instruction, the signal box starts to collect the data to be transmitted in the vehicle equipment. The load power supply supplies power to the load box. The load box supplies power to the vehicle equipment and the signal box, and simulates the load required for the vehicle equipment to be tested. After the signal box collects the data to be transmitted, it sends the data to be transmitted to the first Ethernet switch. The first Ethernet switch sends the data to be transmitted to the second Ethernet switch. The second Ethernet switch sends the data to be transmitted to the host computer. After the host computer receives the data to be transmitted, it can compare the data to be transmitted with the preset data through the host computer to determine the test result. Among them, the first Ethernet switch can be set as multiple. For example, multiple first Ethernet switches are cascaded and set in the load box, and one of the first Ethernet switches is connected to the system-level chip inside the load box via an SGMII (Serial Gigabit Media Independent Interface) interface or an RGMII (Reduced Gigabit Media Independent Interface) interface.

[0039] In another optional embodiment, the load box includes a signal box and a load box, the first end of the signal box is connected to the first end of the vehicle equipment, the second end of the signal box is connected to the first end of the load box, and the second end of the load box is connected to the second end of the vehicle equipment; the first end of the first Ethernet switch is connected to the third end of the signal box; the first end of the second Ethernet switch is connected to the second end of the first Ethernet switch, and the second end of the second Ethernet switch is connected to the host computer; the first end of the load power supply is connected to the third end of the load box; and the first end of the host computer is connected to the second end of the second Ethernet switch. The host computer sends a detection instruction through the host computer, and the detection instruction is transmitted to the first Ethernet switch through the second Ethernet switch. The first Ethernet switch sends the detection instruction to the signal chassis. After receiving the detection instruction, the signal chassis starts to collect the data to be transmitted in the vehicle equipment. The load power supply supplies power to the load chassis, and the load chassis supplies power to the vehicle equipment and the signal chassis, and simulates the load required for testing the vehicle equipment. After the signal chassis collects the data to be transmitted, it sends the data to be transmitted to the first Ethernet switch. The first Ethernet switch sends the data to be transmitted to the second Ethernet switch, and the second Ethernet switch sends the data to be transmitted to the host computer. After receiving the data to be transmitted, the host computer can also determine the test result through human judgment.

[0040] In an embodiment of the present invention, a vehicle equipment testing system is provided, the system comprising: a load box, the load box comprising a signal box and a load box, the first end of the signal box being connected to the first end of the vehicle equipment, the second end of the signal box being connected to the first end of the load box, and the second end of the load box being connected to the second end of the vehicle equipment; a first Ethernet switch, the first end of the first Ethernet switch being connected to the third end of the signal box; a second Ethernet switch, the first end of the second Ethernet switch being connected to the second end of the first Ethernet switch, and the second end of the second Ethernet switch being connected to a host computer; a load power supply, the first end of the load power supply being connected to the third end of the load box; and a host computer, the first end of the host computer being connected to the second end of the second Ethernet switch. By arranging the first Ethernet switch between the signal box and the load box, and the second Ethernet switch between the load box and the host computer, the present application achieves the purpose of improving the communication rate of the vehicle equipment testing system, thereby achieving the technical effect of improving the testing efficiency of the vehicle equipment, and further solving the technical problem of low testing efficiency of the vehicle equipment due to low communication rate of the vehicle equipment testing system.

[0041] Optionally, Figure 2 FIG. 1 is a schematic diagram of a third Ethernet switch connection mode of an optional vehicle equipment test system according to an embodiment of the present utility model. Figure 2As shown, the system further includes: a third Ethernet switch 21, a first end of the third Ethernet switch 21 is connected to the third end of the second Ethernet switch 14, a second end of the third Ethernet switch 21 is connected to the second end of the load power supply 15, and the host computer 16 is connected to the second Ethernet switch, and the voltage of the load power supply 15 is controlled through the third Ethernet switch 21.

[0042] In an optional embodiment, the system further includes: a third Ethernet switch, wherein a first end of the third Ethernet switch is connected to a third end of the second Ethernet switch, and a second end of the third Ethernet switch is connected to a second end of the load power supply.

[0043] In the present invention, the host computer sends the control voltage instruction to the third Ethernet switch through the second Ethernet switch, and the third Ethernet switch sends the control voltage instruction to the load power supply. After receiving the control voltage instruction, the load power supply transforms the voltage provided to the load box to test the vehicle equipment under different voltage conditions.

[0044] In this utility model, by setting up a third Ethernet switch, the host computer can control the voltage of the load power supply to test the vehicle equipment under different voltage conditions. This effectively improves the accuracy of vehicle equipment testing and enhances the user experience.

[0045] Optionally, Figure 3 This is a schematic diagram of the signal box structure of an optional vehicle equipment test system according to an embodiment of the present utility model. Figure 3 As shown, the signal chassis includes: a signal board card 31, the first end of the signal board card 31 is connected to the first end of the signal chassis 111, the second end of the signal board card 31 is connected to the second end of the signal chassis 111, and the third end of the signal board card 31 is connected to the third end of the signal chassis 111. The signal board card 31 is used to collect data to be transmitted. After the first end of the signal board card 31 is connected to the first end of the signal chassis, it is also connected to the second end of the vehicle Ethernet interface 32. The first end of the vehicle Ethernet 32 ​​is connected to the first end of the vehicle equipment.

[0046] The aforementioned signal board is an electronic component used for signal processing, signal conversion, signal amplification, and signal modulation. It typically consists of multiple electrical components, such as resistors, capacitors, inductors, diodes, and transistors. Signal boards play a crucial role in electronic systems, collecting data to be transmitted from vehicle equipment.

[0047] In an optional embodiment, the signal chassis includes: a signal board card, multiple signal board cards can be provided, the first end of the signal board card is connected to the first end of the signal chassis, the second end of the signal board card is connected to the second end of the signal chassis, and the third end of the signal board card is connected to the third end of the signal chassis. The signal board card is used to collect data to be transmitted, wherein the signal board card can also be used to perform modulation or filtering and other processing on the data to be transmitted.

[0048] In the present invention, the data to be transmitted is collected and processed by the signal board, which effectively improves the accuracy of the data to be transmitted, effectively improves the accuracy of testing vehicle equipment, and improves the user experience.

[0049] Optionally, Figure 4 FIG. 1 is a schematic diagram of a load chassis structure of an optional vehicle equipment test system according to an embodiment of the present invention. Figure 4 As shown, the load chassis 112 includes: a load board 41, a first end of the load board 41 is connected to the second end of the load chassis 112, the second end of the load board 41 is connected to the first end of the load chassis 112, and the third end of the load board 41 is connected to the third end of the load chassis 112. The load board 41 is used to simulate the load of the vehicle equipment during testing. The first end of the load chassis 112 is also provided with an adapter board 42, the first end of the adapter board 42 is connected to the first end of the load chassis 112, and the second end of the load chassis 112 is also provided with a connector 43, which is connected to the second end of the vehicle equipment 12.

[0050] In an optional embodiment, the load chassis includes: a load board card, multiple load boards can be provided, the first end of the load board card is connected to the second end of the load chassis, the second end of the load board card is connected to the first end of the load chassis, and the third end of the load board card is connected to the third end of the load chassis. The load board card is used to simulate the load of the vehicle equipment during testing.

[0051] In the present invention, by setting a load board, the load required for testing the vehicle equipment can be simulated when testing the vehicle equipment. Therefore, different data of the vehicle equipment can be tested by adjusting the load value of the load board, which effectively improves the accuracy of testing the vehicle equipment and enhances the user experience.

[0052] Alternatively, as Figure 3 As shown, the load box also includes: an on-board Ethernet interface 42, a first end of the on-board Ethernet interface 42 is connected to the first end of the vehicle equipment 12, and a second end of the on-board Ethernet interface 42 is connected to the first end of the signal box 111, for collecting data to be transmitted and transmitting the data to be transmitted to the signal box 111.

[0053] The above-mentioned in-vehicle Ethernet interface refers to a high-speed data transmission interface used in automobiles, which is mainly used to connect various electronic control units (ECUs) and sensor devices in automobiles. The signal chassis is connected to the vehicle equipment through the in-vehicle Ethernet interface.

[0054] In an optional embodiment, the load box also includes: an on-board Ethernet interface, the first end of the on-board Ethernet interface is connected to the first end of the vehicle equipment, and the second end of the on-board Ethernet interface is connected to the first end of the signal chassis, for collecting data to be transmitted and transmitting the data to be transmitted to the signal chassis.

[0055] In the present utility model, by setting an on-board Ethernet interface between the vehicle equipment and the signal chassis, the signal chassis can collect the data to be transmitted in the vehicle equipment through the on-board Ethernet interface, effectively improving the accuracy of the data to be transmitted and improving the user experience.

[0056] Alternatively, as Figure 4 As shown, the load box also includes: an adapter board 42, the first end of the adapter board 42 is connected to the first end of the load chassis 112, and the second end of the adapter board 42 is connected to the second end of the signal chassis, for integrating the wiring harness of the first end of the load chassis 112 and the second end of the signal chassis.

[0057] The adapter card is a device used to integrate the wiring harness of the first end of the load chassis and the second end of the signal chassis.

[0058] In an optional embodiment, the load box further includes: an adapter board, wherein the first end of the adapter board is connected to the first end of the load chassis, and the second end of the adapter board is connected to the second end of the signal chassis, for integrating the wiring harness of the first end of the load chassis and the second end of the signal chassis. A plurality of load boards can be provided in the load chassis, and a plurality of signal boards can be provided in the signal chassis. The connection between the signal chassis and the load chassis needs to be carried out through the load board and the signal board, and too many signal boards are connected to the load board, which is a relatively heavy load. Therefore, the wiring harness of the first end of the load chassis and the second end of the signal chassis is integrated through the adapter board.

[0059] In the present invention, the wiring harnesses at the first end of the load chassis and the second end of the signal chassis are integrated through an adapter card, thereby effectively improving the user experience.

[0060] Alternatively, as Figure 4 As shown, the load chassis also includes: a connector 43, which is arranged on the second end of the load chassis 112, the first end of the connector 43 is connected to the second end of the load chassis 112, and the second end of the connector 43 is connected to the second end of the vehicle equipment, for realizing communication and power supply between the load chassis 112 and the vehicle equipment.

[0061] The above connector refers to a device used to connect a load chassis and vehicle equipment. The above connector can be an aviation plug-in or an industrial connector.

[0062] In an optional embodiment, the load chassis also includes: a connector, which is arranged on the second end of the load chassis, the first end of the connector is connected to the second end of the load chassis, and the second end of the connector is connected to the second end of the vehicle equipment, for realizing communication and power supply between the load chassis and the vehicle equipment, and the vehicle equipment and the load chassis are connected through an industrial connector, so that the load chassis can supply power to the vehicle equipment, and the vehicle equipment and the load chassis can communicate through the connector, so that the load chassis can simulate the load of the vehicle equipment during testing.

[0063] In the present invention, power supply and signal communication between the load chassis and the vehicle equipment are achieved through the connector, which improves the accuracy of testing the vehicle equipment and enhances the user experience.

[0064] Alternatively, as Figure 5 As shown, the system also includes: a test box 51, which is set within a preset range of the vehicle equipment, and is used to test the environment in which the vehicle equipment is located, obtain environmental test results, and transmit the environmental test results to the host computer 16; the second end of the host computer 16 is connected to the test box 51, and is used to test the vehicle equipment based on the data to be transmitted to obtain test results when the environmental test results meet the preset environmental test conditions.

[0065] The above-mentioned test box refers to a device for testing the environment in which the vehicle equipment is located. In the present utility model, the test box is set within a preset range of the vehicle equipment to determine whether the environment around the vehicle equipment meets the vehicle equipment testing requirements.

[0066] In an optional embodiment, the system also includes: a test box, which is arranged within a preset range of the vehicle equipment, and the preset range is a pre-set vehicle equipment environmental range. The preset range of different vehicle equipment is different, and is used to test the environment in which the vehicle equipment is located, obtain environmental test results, and transmit the environmental test results to the host computer; the second end of the host computer is connected to the test box, and is used to test the vehicle equipment based on the data to be transmitted to obtain test results when the environmental test results meet the preset environmental test conditions. In the present utility model, the environment around the vehicle equipment is determined by the test box, so that the vehicle equipment is tested when the environmental test results meet the preset environmental test conditions. If the environmental test results do not meet the preset environmental test conditions, the vehicle equipment needs to be tested again after the environmental test results meet the preset environmental test conditions.

[0067] In the present utility model, the environment around the vehicle equipment is determined through a test chamber, so that the vehicle equipment is tested when the environmental test results meet the preset environmental test conditions, which effectively improves the anti-interference ability of the vehicle equipment test, improves the accuracy of the vehicle equipment test, and improves the user experience.

[0068] Optionally, the test box communicates with the host computer in serial communication.

[0069] Serial communication is a data transmission method that allows devices to exchange data via serial ports. In serial communication, data is transmitted as a continuous stream of bits. Data is sent from one transmitting device to another receiving device via a signal line. In this utility model, the test box communicates serially with the host computer.

[0070] In an optional embodiment, the test box communicates with the host computer via serial communication.

[0071] In the present invention, the test box communicates serially with the host computer, which effectively improves the speed of obtaining environmental test results and enhances the user experience.

[0072] According to an embodiment of the present invention, an embodiment of a vehicle is also provided. The vehicle provided in this application includes a testing system for vehicle equipment. The testing system is the testing system for vehicle equipment provided in each embodiment of the present invention. The specific structure and preferred application scenarios are the same as those of the above embodiments and will not be repeated here.

[0073] In the several embodiments provided in this application, it should be understood that the disclosed technical content can be implemented in other ways. Among them, the device embodiments described above are only exemplary. For example, the division of the units can be a logical function division. In actual implementation, there may be other division methods, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some interfaces, indirect coupling or communication connection of units or modules, which can be electrical or other forms.

[0074] The units described as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed across multiple units. Some or all of the units may be selected according to actual needs to achieve the purpose of the present embodiment.

[0075] In addition, the functional units in the various embodiments of the present invention may be integrated into a single processing unit, or each unit may exist physically separately, or two or more units may be integrated into a single unit. The aforementioned integrated units may be implemented in the form of hardware or software functional units.

[0076] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A vehicle equipment testing system, characterized in that: include: A load box, the load box comprising a signal box and a load box, wherein a first end of the signal box is connected to a first end of a vehicle device, a second end of the signal box is connected to a first end of the load box, and a second end of the load box is connected to a second end of the vehicle device, wherein the signal box is used to collect data to be transmitted from the vehicle device, and the load box is used to simulate a load when testing the vehicle device; a first Ethernet switch, wherein a first end of the first Ethernet switch is connected to a third end of the signal chassis, and is configured to receive the data to be transmitted sent by the signal chassis; a second Ethernet switch, wherein a first end of the second Ethernet switch is connected to a second end of the first Ethernet switch, and a second end of the second Ethernet switch is connected to a host computer, and is configured to transmit the data to be transmitted to the host computer; a load power supply, wherein a first end of the load power supply is connected to a third end of the load chassis and is used to supply power to the load chassis; A host computer, wherein a first end of the host computer is connected to a second end of the second Ethernet switch, is configured to receive the data to be transmitted, and test the vehicle equipment based on the data to be transmitted to obtain a test result.

2. The vehicle equipment testing system according to claim 1, characterized in that: Also includes: a third Ethernet switch, wherein a first end of the third Ethernet switch is connected to a third end of the second Ethernet switch, a second end of the third Ethernet switch is connected to a second end of the load power supply, and the host computer controls the voltage of the load power supply through the third Ethernet switch.

3. The vehicle equipment testing system according to claim 1, characterized in that: The signal box includes: A signal board card, wherein the first end of the signal board card is connected to the first end of the signal chassis, the second end of the signal board card is connected to the second end of the signal chassis, and the third end of the signal board card is connected to the third end of the signal chassis. The signal board card is used to collect the data to be transmitted.

4. The vehicle equipment testing system according to claim 1, characterized in that: The load chassis includes: A load board, wherein the first end of the load board is connected to the second end of the load chassis, the second end of the load board is connected to the first end of the load chassis, and the third end of the load board is connected to the third end of the load chassis. The load board is used to simulate the load when the vehicle equipment is tested.

5. The vehicle equipment testing system according to claim 1, characterized in that: The load box further comprises: An on-board Ethernet interface, wherein the first end of the on-board Ethernet interface is connected to the first end of the vehicle equipment, and the second end of the on-board Ethernet interface is connected to the first end of the signal chassis, and is used to collect the data to be transmitted and transmit the data to be transmitted to the signal chassis.

6. The vehicle equipment testing system according to claim 1, characterized in that: The load box further comprises: An adapter board, wherein the first end of the adapter board is connected to the first end of the load chassis, and the second end of the adapter board is connected to the second end of the signal chassis, and is used to integrate the wiring harness of the first end of the load chassis and the second end of the signal chassis.

7. The vehicle equipment testing system according to claim 1, characterized in that: The load chassis further comprises: A connector is provided on the second end of the load chassis, a first end of the connector is connected to the second end of the load chassis, and a second end of the connector is connected to the second end of the vehicle equipment, for realizing communication and power supply between the load chassis and the vehicle equipment.

8. The vehicle equipment testing system according to claim 1, characterized in that: The system further comprises: A test box, the test box is arranged within a preset range of the vehicle equipment, and is used to test the environment in which the vehicle equipment is located, obtain environmental test results, and transmit the environmental test results to the host computer; The second end of the host computer is connected to the test box, and is used to test the vehicle equipment based on the data to be transmitted to obtain the test result when the environmental test result meets the preset environmental test conditions.

9. The vehicle equipment testing system according to claim 8, characterized in that: The test box communicates serially with the host computer.

10. A vehicle, characterized in that: include: A vehicle equipment testing system according to any one of claims 1 to 9.

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