Portable new energy automobile intelligent electric control message recording, analyzing and testing device

Abstract

The invention discloses a portable intelligent electronic control message recording, analyzing and testing device for a new energy automobile. Any ECU (Electronic Control Unit) automobile electronic part and an electronic control unit can be accessed to the portable intelligent electronic control message recording, analyzing and testing device for bus message testing, analyzing, recording, playback and the like according to needs. A CPU processor module U1 is in bidirectional connection with a CAN1 first bus communication module U2, and the CPU processor module U1 is in parallel connection with a CAN2 second bus communication module U4, a USB data transmission module U5, a PS power supply module U6, an LAN network communication module U7 and an LIN third bus communication module U3. According to the invention, message information of ECU electronic parts and electronic control units in an automobile can be conveniently and rapidly monitored, recorded and played back, all ECU electronic parts and electronic control units in the automobile can carry out message recording and data playback, and the method is very convenient and practical.

Description

Technical Field

[0001] The present invention relates to a testing device, specifically a portable new energy vehicle intelligent electronic control message recording and analysis testing device that enables any ECU automotive electronic component and electronic control unit to be connected to this testing device as needed for operations such as bus message testing, analysis, recording, and playback. Background Art

[0002] In current automotive electronic ECU devices, it is often encountered that the device fails and the working conditions with problems cannot be reproduced again. When problems occur, it is extremely difficult to simulate the problem again and analyze and resolve it. This not only increases the customer's maintenance cost, but also some problems are difficult to repair due to the inability to reproduce the problems, which is very troublesome. Summary of the Invention

[0003] The object of the present invention is to overcome the deficiencies of the prior art and provide a portable new energy vehicle intelligent electronic control message recording and analysis testing device that enables any ECU automotive electronic component and electronic control unit to be connected to this testing device as needed for operations such as bus message testing, analysis, recording, and playback.

[0004] The technical solution adopted by the present invention to solve its technical problems is as follows: A portable intelligent electric control message recording and analysis test device for new energy vehicles, including a CPU processor module U1. The CPU processor module U1 is bidirectionally connected to a CAN1 first bus communication module U2. The CPU processor module U1 is connected in parallel to a CAN2 second bus communication module U4, a LIN third bus communication module U3, a USB data transmission module U5, a PS power supply module U6, and a LAN network communication module U7. The P1 pin of the CPU processor module U1 is electrically connected to the can_H pin of the CAN1 first bus communication module U2. The P2 pin of the CPU processor module U1 is electrically connected to the can_L pin of the CAN1 first bus communication module U2. The P3 pin of the CPU processor module U1 is electrically connected to the GND pin of the CAN bus communication module U2. The P4 pin of the CPU processor module U1 is electrically connected to the LIN pin of the LIN third bus communication module U3. The P5 pin of the CPU processor module U1 is electrically connected to the StandBy pin of the LIN third bus communication module U3. The P6 pin of the CPU processor module U1 is electrically connected to the GND pin of the LIN third bus communication module U3. The P7 pin of the CPU processor module U1 is electrically connected to the can_H pin of the CAN2 second bus communication module U4. The P8 pin of the CPU processor module U1 is electrically connected to the can_L pin of the CAN2 second bus communication module U4. The P9 pin of the CPU processor module U1 is electrically connected to the GND pin of the CAN2 second bus communication module U4. The P12 pin of the CPU processor module U1 is electrically connected to the P15 pin of the USB data transmission module U5. The P11 pin of the CPU processor module U1 is electrically connected to the P16 pin of the PS power supply module U6. The P10 pin of the CPU processor module U1 is electrically connected to the P17 pin of the LAN network communication module U7. The P14 pin of the CPU processor module U1 is electrically connected to one end of a resistor R1, one end of a resistor R2, and the positive extreme of a second power supply V2. The other end of the resistor R1 is electrically connected to the base extreme of a triode Q1, one end of a resistor R3, and one end of a capacitor C1. The other end of the resistor R2 is electrically connected to the collector extreme of the triode Q1. The emitter extreme of the triode Q1 is electrically connected to one end of a resistor R4. The other end of the resistor R4 is electrically connected to the other end of the resistor R3, the negative extreme of the second power supply V2, the negative extreme of a third power supply V3, and the GND ground wire terminal. The positive extreme of the third power supply V3 is electrically connected to the other end of the capacitor C1. The P15 pin of the CPU processor module U1 is electrically connected to the positive extreme of a first power supply V1. The P13 pin of the CPU processor module U1 is electrically connected to the negative extreme of the first power supply V1.

[0005] The beneficial effects of the present invention are that any ECU automotive electronic component and electronic control unit can be connected to this test device as needed for operations such as bus message testing, analysis, recording, and playback. All ECU automotive electronic components and electronic control units can perform message recording and playback after being connected to the present invention as needed, eliminating the pain point of being unable to reproduce problems, which is very convenient and practical. Description of the Drawings

[0006] The following further describes the structure and characteristics of a portable new energy vehicle intelligent electronic control message recording and analysis test device of the present invention in conjunction with the drawings and embodiments. In the drawings:

[0007] Figure 1 is the circuit diagram of Embodiment 1 of the present invention.

[0008] Figure 2 is the block diagram of Embodiment 1 of the present invention.

[0009] In the figure: U1. CPU processor module, U2. CAN1 first bus communication module, U3. LIN third bus communication module, U4. CAN2 second bus communication module, U5. USB data transmission module, U6. PS power supply module, U7. LAN network communication module. Detailed Embodiment

[0010] In Figure 1 、 Figure 2 In the illustrated embodiment, there are provided a CPU processor module (U1), a CAN1 first bus communication module (U2), a LIN third bus communication module (U3), a CAN2 second bus communication module (U4), a USB data transmission module (U5), a PS power supply module (U6), and a LAN network communication module (U7).

[0011] Implementing a portable new energy vehicle intelligent electronic control message recording and analysis test device of the present invention, including a CPU processor module (U1), characterized in that the CAN1 first bus communication module (U2) is bidirectionally connected to the CPU processor module (U1), and the CAN2 second bus communication module (U4), the LIN third bus communication module (U3), the USB data transmission module (U5), the PS power supply module (U6), and the LAN network communication module (U7) are connected in parallel to the CPU processor module (U1).

[0012] Implementing a portable intelligent electric control message recording, analyzing and testing device for new energy vehicles of the present invention, the P1 pin of the CPU processor module (U1) is electrically connected to the can_H pin of the CAN1 first bus communication module (U2), the P2 pin of the CPU processor module (U1) is electrically connected to the can_L pin of the CAN1 first bus communication module (U2), and the P3 pin of the CPU processor module (U1) is electrically connected to the GND pin of the CAN bus communication module (U2).

[0013] Implementing a portable intelligent electric control message recording, analyzing and testing device for new energy vehicles of the present invention, the P4 pin of the CPU processor module (U1) is electrically connected to the LIN pin of the LIN third bus communication module (U3), the P5 pin of the CPU processor module (U1) is electrically connected to the StandBy pin of the LIN third bus communication module (U3), and the P6 pin of the CPU processor module (U1) is electrically connected to the GND pin of the LIN third bus communication module (U3).

[0014] Implementing a portable intelligent electric control message recording, analyzing and testing device for new energy vehicles of the present invention, the P7 pin of the CPU processor module (U1) is electrically connected to the can_H pin of the CAN2 second bus communication module (U4), the P8 pin of the CPU processor module (U1) is electrically connected to the can_L pin of the CAN2 second bus communication module (U4), and the P9 pin of the CPU processor module (U1) is electrically connected to the GND pin of the CAN2 second bus communication module (U4).

[0015] Implementing a portable intelligent electric control message recording, analyzing and testing device for new energy vehicles of the present invention, the P12 pin of the CPU processor module (U1) is electrically connected to the P15 pin of the USB data transmission module (U5), the P11 pin of the CPU processor module (U1) is electrically connected to the P16 pin of the PS power supply module (U6), and the P10 pin of the CPU processor module (U1) is electrically connected to the P17 pin of the LAN network communication module (U7).

[0016] Implementing a portable intelligent electric control message recording, analyzing and testing device for new energy vehicles of the present invention, the P14 pin of the CPU processor module (U1) is electrically connected to one end of the resistor (R1), one end of the resistor (R2) and the positive extreme of the second power supply (V2). The other end of the resistor (R1) is electrically connected to the base extreme of the triode (Q1), one end of the resistor (R3) and one end of the capacitor (C1). The other end of the resistor (R2) is electrically connected to the collector extreme of the triode (Q1). The emitter extreme of the triode (Q1) is electrically connected to one end of the resistor (R4). The other end of the resistor (R4) is electrically connected to the other end of the resistor (R3), the negative extreme of the second power supply (V2), the negative extreme of the third power supply (V3) and the (GND) ground wire end. The positive extreme of the third power supply (V3) is electrically connected to the other end of the capacitor (C1).

[0017] To implement a portable intelligent electric control message recording, analyzing and testing device for new energy vehicles of the present invention, the P15 pin of the CPU processor module (U1) is electrically connected to the positive terminal of the first power supply (V1), and the P13 pin of the CPU processor module (U1) is electrically connected to the negative terminal of the first power supply (V1).

[0018] To implement a portable intelligent electric control message recording, analyzing and testing device for new energy vehicles of the present invention, the ECU electronic components and electric control units in any vehicle can be connected to the present invention for message recording and data playback. All the ECU automotive electronic components and electric control units can be connected to the CPU processor module U1 of the present invention as needed. The CPU processor module U1 controls the CAN1 first bus communication module U2, the LIN third bus communication module U3, the CAN2 bus communication module U4, the USB data transmission module U5, the PS power supply module U6, and the LAN network communication module U7. The present invention can transmit data, record messages, and playback data with any ECU automotive electronic component and electric control unit through the above various modules. The present invention can connect the ECU electronic components and electric control units in the vehicle to the CAN1 first bus communication module U2, which can conveniently and quickly monitor each control instruction and fault information of the ECU electronic components and electric control units in the vehicle, record and playback them. All the ECU electronic components and electric control units in the vehicle can be recorded and played back, which is very convenient and practical.

[0019] To implement a portable intelligent electric control message recording, analyzing and testing device for new energy vehicles of the present invention, the CPU processor module (U1) is used to connect and control other modules; the CAN1 first bus communication module (U2) is used to record and playback the data of the CPU processor module (U1) and the data of the ECU electronic components and electric control units in the vehicle, monitor the data of the ECU electronic components and electric control units in the vehicle, and record and playback all the fault information and data; the other modules of the present invention are connected to the CPU processor module (U1) through wires and transmit data. The ECU electronic components and electric control units in any vehicle can be connected to the CPU processor module (U1) of the present invention by selecting different modules of the present invention according to actual usage needs, which is convenient, fast, safe, reliable, and highly efficient.

[0020] Implementing a portable intelligent electronic control message recording and analysis test device for new energy vehicles of the present invention enables the ECU electronic components and electronic control units in any vehicle to be connected to the present invention for data message recording and data playback, and all the ECU electronic components and electronic control units in vehicles can be connected to different modules of the present invention as needed. The present invention can perform message recording data playback with the ECU electronic components and electronic control units in any vehicle through various modules. In this way, each ECU electronic component and electronic control unit in a vehicle can select a corresponding module in the present invention for connection operation as needed, and all the ECU electronic components and electronic control units in vehicles can be connected, which is very convenient and practical. Implementing the present invention has very good effects.

Claims

1. A portable new energy vehicle intelligent electric control message recording, analysis and testing device, comprising a CPU processor module (U1), characterized in that: The CPU processor module (U1) is bidirectionally connected to the CAN1 No. 1 bus communication module (U2), and the CPU processor module (U1) is connected in parallel to the CAN2 No. 2 bus communication module (U4), the LIN No. 3 bus communication module (U3), the USB data transmission module (U5), the PS power supply module (U6), and the LAN network communication module (U7).

2. A portable automotive electronic testing device according to claim 1, characterized in that The P1 pin of the CPU processor module (U1) is electrically connected to the can_H pin of the CAN1 No. 1 bus communication module (U2), the P2 pin of the CPU processor module (U1) is electrically connected to the can_L pin of the CAN1 No. 1 bus communication module (U2), and the P3 pin of the CPU processor module (U1) is electrically connected to the GND pin of the CAN bus communication module (U2).

3. A portable new energy vehicle intelligent electric control message recording, analysis and testing device according to claim 1, characterized in that The P4 pin of the CPU processor module (U1) is electrically connected to the LIN pin of the LIN No. 3 bus communication module (U3), the P5 pin of the CPU processor module (U1) is electrically connected to the StandBy pin of the LIN No. 3 bus communication module (U3), and the P6 pin of the CPU processor module (U1) is electrically connected to the GND pin of the LIN No. 3 bus communication module (U3).

4. A portable new energy vehicle intelligent electric control message recording, analysis and testing device according to claim 1, characterized in that The P7 pin of the CPU processor module (U1) is electrically connected to the can_H pin of the CAN2 No. 2 bus communication module (U4), the P8 pin of the CPU processor module (U1) is electrically connected to the can_L pin of the CAN2 No. 2 bus communication module (U4), and the P9 pin of the CPU processor module (U1) is electrically connected to the GND pin of the CAN2 No. 2 bus communication module (U4).

5. A portable new energy vehicle intelligent electric control message recording, analysis and testing device according to claim 1, characterized in that The P12 pin of the CPU processor module (U1) is electrically connected to the P15 pin of the USB data transmission module (U5), the P11 pin of the CPU processor module (U1) is electrically connected to the P16 pin of the PS power supply module (U6), and the P10 pin of the CPU processor module (U1) is electrically connected to the P17 pin of the LAN network communication module (U7).

6. A portable new energy vehicle intelligent electric control message recording, analysis and testing device according to claim 1, characterized in that The P14 pin of the CPU processor module (U1) is electrically connected to one end of a resistor (R1), one end of a resistor (R2) and the positive terminal of a second power supply (V2); the other end of the resistor (R1) is electrically connected to the base terminal of a transistor (Q1), one end of a resistor (R3) and one end of a capacitor (C1); the other end of the resistor (R2) is electrically connected to the collector terminal of the transistor (Q1); the emitter terminal of the transistor (Q1) is electrically connected to one end of a resistor (R4); the other end of the resistor (R4) is electrically connected to the other end of the resistor (R3), the negative terminal of the second power supply (V2), the negative terminal of the third power supply (V3) and the (GND) ground terminal; and the positive terminal of the third power supply (V3) is electrically connected to the other end of the capacitor (C1).

7. A portable new energy vehicle intelligent electric control message recording, analysis and testing device according to claim 1, characterized in that The P15 pin of the CPU processor module (U1) is electrically connected to the positive terminal of the first power supply (V1), and the P13 pin of the CPU processor module (U1) is electrically connected to the negative terminal of the first power supply (V1).

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