A portable new energy vehicle intelligent electric control message recording and analysis testing device

Abstract

A portable new energy vehicle intelligent electric control message recording and analyzing testing device can make any ECU automobile electronic parts and electric control units access the device for bus message testing, analyzing, recording, playing back and other operations as needed.The CPU processor module U1 is bidirectionally connected with the CAN1 No.1 bus communication module U2, and the CPU processor module U1 is connected in parallel with the CAN2 No.2 bus communication module U4, the USB data transmission module U5, the PS power module U6, the LAN network communication module U7 and the LIN No.3 bus communication module U3.The device can conveniently and quickly monitor the message information of the ECU electronic parts and electric control units in the automobile, record and play back, and all the ECU electronic parts and electric control units in the automobile can record and play back data, which is very convenient and practical.

Description

Technical Field

[0001] This invention relates to a testing device, specifically a portable intelligent electronic control message recording and analysis testing device for new energy vehicles that allows any ECU automotive electronic component and electronic control unit to be connected to this testing device as needed for bus message testing, analysis, recording, playback, and other operations. Background Technology

[0002] In modern automotive electronic control units (ECUs), equipment malfunctions are frequently encountered, making it impossible to reproduce the problematic operating conditions. When a problem occurs, it is extremely difficult to simulate and analyze the issue again. This not only increases the customer's repair costs, but also makes it very difficult to repair some issues because they cannot be reproduced, which is quite troublesome. Summary of the Invention

[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a portable intelligent electronic control message recording and analysis testing device for new energy vehicles that allows any ECU automotive electronic component and electronic control unit to be connected to this testing equipment as needed for bus message testing, analysis, recording, playback, and other operations.

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

[0005] The beneficial effects of this invention are that it allows any ECU automotive electronic component and electronic control unit to be connected to this testing equipment as needed for bus message testing, analysis, recording, and playback. All ECU automotive electronic components and electronic control units can be connected to this invention as needed for message recording and playback, eliminating the pain point of being unable to reproduce problems, making it very convenient and practical. Attached Figure Description

[0006] The structure and features of a portable intelligent electronic control message recording, analysis, and testing device for new energy vehicles according to the present invention are further described below with reference to the accompanying drawings and embodiments. (See the accompanying drawings for details.)

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

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

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

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

[0011] A portable intelligent electronic control message recording, analysis and testing device for new energy vehicles according to the present invention includes a CPU processor module (U1), characterized in that the CPU processor module (U1) is bidirectionally connected to a CAN1 bus communication module (U2), and the CPU processor module (U1) is connected in parallel to a CAN2 bus communication module (U4), a LIN bus communication module (U3), a USB data transmission module (U5), a PS power supply module (U6), and a LAN network communication module (U7).

[0012] The present invention provides a portable intelligent electronic control message recording, analysis and testing device for new energy vehicles. 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 CAN1 first bus communication module (U2).

[0013] The present invention provides a portable intelligent electronic control message recording, analysis and testing device for new energy vehicles. 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).

[0014] The present invention provides a portable intelligent electronic control message recording, analysis and testing device for new energy vehicles. 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] A portable intelligent electronic control message recording, analysis and testing device for new energy vehicles according to the present invention is provided, wherein 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 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] A portable intelligent electronic control message recording, analysis and testing device for new energy vehicles according to the present invention is provided. The P14 pin of the CPU processor module (U1) is electrically connected to one end of resistor (R1), one end of resistor (R2) and the positive terminal of power supply No. 2 (V2). The other end of resistor (R1) is electrically connected to the base terminal of transistor (Q1), one end of resistor (R3) and one end of capacitor (C1). The other end of resistor (R2) is electrically connected to the collector terminal of transistor (Q1). The emitter terminal of transistor (Q1) is electrically connected to one end of resistor (R4). The other end of resistor (R4) is electrically connected to the other end of resistor (R3), the negative terminal of power supply No. 2 (V2), the negative terminal of power supply No. 3 (V3) and the GND ground terminal. The positive terminal of power supply No. 3 (V3) is electrically connected to the other end of capacitor (C1).

[0017] The portable intelligent electronic control message recording, analysis and testing device for new energy vehicles according to the present invention has its P15 pin of the CPU processor module (U1) electrically connected to the positive terminal of the first power supply (V1), and its P13 pin electrically connected to the negative terminal of the first power supply (V1).

[0018] This invention discloses a portable intelligent electronic control message recording, analysis, and testing device for new energy vehicles. It allows any ECU (Electronic Control Unit) and electronic control unit in a vehicle to connect to the invention for message recording and data playback. All ECUs can be connected to the CPU processor module U1 as needed. The CPU processor module U1 controls the CAN1 bus communication module U2, the LIN bus communication module U3, the CAN2 bus communication module U4, the USB data transmission module U5, the PS power module U6, and the LAN network communication module U7. This invention can transmit data, record messages, and play back data with any ECU through these modules. Furthermore, this invention connects the ECUs and electronic control units in a vehicle to the CAN1 bus communication module U2, enabling convenient and quick monitoring, recording, and playback of each control command and fault information of the ECUs and electronic control units. Recording and playback are possible for all ECUs and electronic control units in a vehicle, making it very convenient and practical.

[0019] This invention discloses a portable intelligent electronic control message recording, analysis, and testing device for new energy vehicles. A CPU processor module (U1) connects to and controls other modules. A CAN1 bus communication module (U2) records and plays back data from the CPU processor module (U1) and data from the vehicle's ECU electronic components and electronic control units, monitors the data from these components, and records and plays back all fault information and data. Other modules are interconnected with the CPU processor module (U1) via wires and transmit data. Any ECU electronic components and electronic control units in any vehicle can be connected to the CPU processor module (U1) by selecting different modules according to actual usage needs, achieving convenience, speed, safety, reliability, and high efficiency.

[0020] This invention discloses a portable intelligent electronic control message recording, analysis, and testing device for new energy vehicles. It allows any vehicle's ECU (Electronic Control Unit) and electronic control unit to connect to the invention for data message recording and playback. All vehicle ECUs and electronic control units can be connected to different modules of the invention as needed. This invention can record and play back messages with any vehicle's ECU and electronic control unit through various modules. Thus, each vehicle's ECU and electronic control unit can select a corresponding module of the invention for connection, enabling connection to all vehicle ECUs and electronic control units, which is very convenient and practical. The implementation of this invention yields excellent results.

Claims

1. A portable intelligent electronic control message recording, analysis, and testing device for new energy vehicles, comprising a CPU processor module (U1), characterized in that, The CPU processor module (U1) is bidirectionally connected to the CAN1 bus communication module (U2), and the CPU processor module (U1) is connected in parallel to the CAN2 bus communication module (U4), the LIN bus communication module (U3), the USB data transmission module (U5), the PS power supply module (U6), and the LAN network communication module (U7).

2. The portable intelligent electronic control message recording, analysis and testing device for new energy vehicles 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 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 CAN1 first bus communication module (U2).

3. The portable intelligent electronic control message recording, analysis, and testing device for new energy vehicles 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. The portable intelligent electronic control message recording, analysis, and testing device for new energy vehicles 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 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).

5. The portable intelligent electronic control message recording, analysis and testing device for new energy vehicles 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 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. The portable intelligent electronic control message recording, analysis and testing device for new energy vehicles according to claim 1, characterized in that: The CPU processor module (U1) has its P14 pin electrically connected to one end of resistor (R1), one end of resistor (R2), and the positive terminal of power supply (V2). The other end of resistor (R1) is electrically connected to the base of transistor (Q1), one end of resistor (R3), and one end of capacitor (C1). The other end of resistor (R2) is electrically connected to the collector of transistor (Q1). The emitter of transistor (Q1) is electrically connected to one end of resistor (R4). The other end of resistor (R4) is electrically connected to the other end of resistor (R3), the negative terminal of power supply (V2), the negative terminal of power supply (V3), and the GND ground terminal. The positive terminal of power supply (V3) is electrically connected to the other end of capacitor (C1).

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

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