Control system of electric vehicle and electric vehicle

Abstract

The utility model provides a control system of an electric vehicle and the electric vehicle. The control system comprises a gateway, a control unit, a signal processing unit, a faucet lock, a middle box lock, a DSR and an NFC. Wherein the gateway comprises a processor, a first CAN (Controller Area Network) bus, a second CAN bus, an RS485 (Recommended Standard 485) and a K line; the signal processing unit is connected with the gateway through a first CAN bus, the control unit is connected with the gateway through a second CAN bus, the faucet lock and the middle box lock are connected with the gateway through a K line, and the DSR and the NFC are connected with the gateway through an RS485. Wherein the control unit comprises a BCM, an MCU, a TBOX and an ABS, and the signal processing unit comprises an ICM, a charger, a radar and a BMS; the data transmission processing speed can be improved, the communication compatibility can be optimized, and the intelligent degree can be enhanced.

Description

Technical Field

[0001] This utility model relates to the field of electric vehicle control technology, and in particular to a control system and an electric vehicle. Background Technology

[0002] Currently, gateways only support one protocol, either CAN or RS485, which cannot meet the diverse protocol requirements of vehicles, resulting in poor compatibility. Vehicle equipment data and user riding data (such as location and habits) are only supported for cloud storage, and on-site analysis of the vehicle's driving status and driver's actions before an accident is not supported, making it impossible to build a comprehensive data security protection system. Utility Model Content

[0003] In view of this, the purpose of this utility model is to provide a control system and an electric vehicle that can improve the data transmission processing speed, optimize communication compatibility, enhance the level of intelligence, and build a comprehensive data security protection system.

[0004] In a first aspect, this utility model embodiment provides a control system for an electric vehicle, the system comprising: a gateway, a control unit, a signal processing unit, a steering lock, a center box lock, DSR, and NFC; wherein, the gateway comprises a processor, a first CAN bus, a second CAN bus, an RS485, and a K-line;

[0005] The signal processing unit is connected to the gateway via the first CAN bus, the control unit is connected to the gateway via the second CAN bus, the faucet lock and the middle box lock are connected to the gateway via the K-line, and the DSR and the NFC are connected to the gateway via the RS485.

[0006] The control unit includes a BCM, an MCU, a TBOX, and an ABS, while the signal processing unit includes an ICM, a charger, a radar, and a BMS.

[0007] Furthermore, the ICM is used to receive vehicle parameter information sent by the gateway and display the vehicle parameter information; wherein, the vehicle parameter information includes vehicle speed, remaining battery power, driving mode, remaining range, and high / low beam status.

[0008] Furthermore, the radar is used to detect the distance between the vehicle behind and the current vehicle, and sends the distance to the gateway.

[0009] Furthermore, the gateway is used to compare the distance with a preset distance; when the distance is less than the preset distance, a reminder message is generated and sent to the rearview mirror.

[0010] Furthermore, the BMS is used to obtain the remaining battery power and battery health status, and send the remaining battery power and battery health status to the gateway.

[0011] Furthermore, the BCM is used to acquire the driving mode and high / low beam status, and send the driving mode and high / low beam status to the gateway.

[0012] Furthermore, the MCU is used to obtain the vehicle speed and remaining mileage, and to drive the motor to run.

[0013] Furthermore, the TBOX is used to obtain the current vehicle's location information and network status, and send the location information and network status to the gateway.

[0014] Furthermore, the DSR is used to detect the compression of the shock absorber, calculate the vehicle load based on the compression of the shock absorber, and send the vehicle load to the gateway.

[0015] Secondly, embodiments of the present invention provide an electric vehicle, including the control system of the electric vehicle as described above.

[0016] This utility model embodiment provides a control system and an electric vehicle, including: a gateway, a control unit, a signal processing unit, a steering lock, a pannier lock, a DSR (Dynamic Sequence Detection System), and an NFC (Near Field Communication System); wherein, the gateway includes a processor, a first CAN bus, a second CAN bus, an RS485 bus, and a K-line; the signal processing unit is connected to the gateway via the first CAN bus, the control unit is connected to the gateway via the second CAN bus, the steering lock and pannier lock are connected to the gateway via the K-line, and the DSR and NFC are connected to the gateway via RS485; wherein, the control unit includes a BCM (Battery Management Controller), an MCU (Microcontroller Unit), a TBOX (Total Box Detector), and an ABS (Anti-lock Braking System), and the signal processing unit includes an ICM (Integrated Circuit Controller), a charger, a radar, and a BMS (Battery Management System); it can improve the data transmission processing speed, optimize communication compatibility, and enhance the level of intelligence.

[0017] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objectives and other advantages of this invention are realized and obtained through the structures particularly pointed out in the description, claims, and drawings.

[0018] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0019] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0020] Figure 1 A schematic diagram of the control system for an electric vehicle provided in Embodiment 1 of this utility model;

[0021] Figure 2 This is a schematic diagram of the gateway structure provided in Embodiment 1 of this utility model;

[0022] Figure 3 This is a schematic diagram of the processor structure provided in Embodiment 1 of the present utility model;

[0023] Figure 4 This is a schematic diagram of the power supply structure provided in Embodiment 1 of the present utility model;

[0024] Figure 5 This is a schematic diagram of the first CAN bus structure provided in Embodiment 1 of this utility model;

[0025] Figure 6 This is a schematic diagram of the second CAN bus structure provided in Embodiment 1 of this utility model;

[0026] Figure 7 This is a schematic diagram of the candlestick chart structure provided in Embodiment 1 of this utility model;

[0027] Figure 8 This is a schematic diagram of the RS485 structure provided in Embodiment 1 of this utility model.

[0028] icon:

[0029] 1-Gateway; 2-Control unit; 3-Signal processing unit; 4-Dragon lock; 5-Middle box lock; 6-DSR; 7-NFC. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0031] Currently, gateways for two-wheeled electric vehicles, serving as the core of vehicle intelligence, are widely used by mainstream brands. These gateways connect with onboard ECUs, BMS, GPS, and other modules via integrated CAN / LIN bus protocols, constructing a digital neural network for the entire vehicle. Key functions include: real-time vehicle positioning and trajectory tracking using 4G / NB-IoT dual-mode communication; triggering tip-over alarms via a built-in gyroscope sensor and sending notifications to the user's app; remote firmware upgrades via OTA technology; and a battery management system that dynamically monitors 72 cell parameters, enabling health prediction and charging strategy optimization.

[0032] Some vehicle models integrate edge computing capabilities into their gateways, and equipped with AI gateways, they can analyze user riding habits and automatically adjust the intensity of kinetic energy recovery. Industry data shows that vehicles equipped with gateways have a 67% lower theft rate and a 92% accuracy rate in fault warnings. Current technological trends are expanding towards vehicle-to-everything (V2X) communication, and in the future, gateways will undertake more complex traffic environment interaction functions.

[0033] To facilitate understanding of this embodiment, the following is a detailed description of the embodiment of this utility model.

[0034] Example 1:

[0035] Figure 1 This is a schematic diagram of the control system for an electric vehicle provided in Embodiment 1 of this utility model.

[0036] Reference Figure 1 The system includes: gateway 1, control unit 2, signal processing unit 3, faucet lock 4, center box lock 5, DSR 6, and NFC 7; among which, refer to Figure 2 Gateway 1 includes a processor, a first CAN bus, a second CAN bus, an RS485 bus, and a K-line; Gateway 1 also includes a power supply and an SD card. The circuit diagrams of the various components within the gateway are shown below. Figures 3 to 8 .

[0037] Signal processing unit 3 is connected to gateway 1 via the first CAN bus, control unit 2 is connected to gateway 1 via the second CAN bus, faucet lock 4 and middle box lock 5 are connected to gateway 1 via K-line, and DSR6 and NFC7 are connected to gateway 1 via RS485.

[0038] The control unit 2 includes a BCM (Body Control Module), an MCU (Motor Control Unit), a TBOX (Telematics Box), and an ABS (Antilock Brake System). The signal processing unit 3 includes an ICM (Instrument Control Module), a charger, a radar, and a BMS (Battery Management System).

[0039] In this embodiment, the system includes: gateway 1, control unit 2, signal processing unit 3, steering lock 4, center box lock 5, DSR (Damping Sensor Receiver) 6, and NFC (Near Field Communication) 7. Gateway 1 includes a processor, a first CAN bus (CAN1), a second CAN bus (CAN2), an RS485 port, and a K-line. This system integrates a high-performance processor and multiple vehicle communication channels to achieve information interaction and collaborative operation among various vehicle systems, constructing a comprehensive data security protection system. The gateway also includes an SD card for storing device data. Later, vehicle data can be read to analyze product fault points, operating status, and user riding data for vehicle accident investigation and market demand dynamics.

[0040] The system employs two isolation channels (first CAN bus and second CAN bus), one isolation channel (RS485), and one K-line to transmit, receive, and parse protocols from BMS, MCU, ICM, TBOX, BCM, DSR, RADAR, faucet lock, center box lock, ABS, and NFC in real time. By adopting the above approach, data processing speed can be significantly improved, communication compatibility optimized, and data transmission stability ensured.

[0041] Currently, the two-wheeled electric vehicle market is experiencing rapid development, and intelligent technology has become a key factor in enhancing product competitiveness. The vehicle integrates multiple complex subsystems, including a battery management system, motor control system, instrument panel, TBOX, BCM, radar, and DSR, and requires frequent data interaction with the external cloud. This interaction demand places higher requirements on the load rate of the communication bus in two-wheeled electric vehicles.

[0042] The gateway provided in this application can significantly improve data processing speed, optimize communication compatibility, enhance intelligence, and build a comprehensive data security protection system, solving the shortcomings of traditional two-wheeled electric vehicles in terms of performance, communication, and security, so as to meet the growing demand for intelligent two-wheeled electric vehicles.

[0043] Furthermore, the ICM is used to receive and display vehicle parameter information sent by the gateway; the vehicle parameter information includes vehicle speed, remaining battery power, driving mode, remaining range, and high / low beam status.

[0044] Furthermore, radar is used to detect the distance between the vehicle behind and the current vehicle, and sends the distance to the gateway.

[0045] Furthermore, gateway 1 is used to compare the distance with a preset distance; when the distance is less than the preset distance, a reminder message is generated and sent to the rearview mirror.

[0046] Furthermore, the BMS is used to obtain the remaining battery power and battery health status, and then send these information to the gateway.

[0047] Here, the gateway processes the remaining battery power and battery health, and sends the processed data to the meter or TBOX.

[0048] Furthermore, the BCM is used to obtain the driving mode and high / low beam status, and then send the driving mode and high / low beam status to the gateway.

[0049] Furthermore, the MCU is used to obtain the vehicle speed and remaining range, and to drive the motor. The MCU can also detect braking and reversing.

[0050] Furthermore, the TBOX is used to obtain the current vehicle's location information and network status, and then send the location information and network status to the gateway.

[0051] Here, the gateway processes the location information and network status, and sends the processed data to the terminal.

[0052] Furthermore, DSR is used to detect the compression of the shock absorbers, calculate the vehicle load based on the compression of the shock absorbers, and send the vehicle load to the gateway.

[0053] Here, the gateway reports the vehicle's load to the terminal or instrument panel.

[0054] This utility model embodiment provides an electric vehicle, including the control system of the electric vehicle as described above.

[0055] This application has the following effects:

[0056] 1) Achieving Vehicle Intelligence: The gateway is a key component for realizing the intelligence of two-wheeled electric vehicles. It can connect various subsystems of the vehicle, such as the battery management system, motor control system, and vehicle intelligence system, to realize information exchange and collaborative work between the systems, thereby enabling electric vehicles to have functions such as intelligent diagnosis, intelligent driving assistance, and remote control.

[0057] 2) Enhance user experience: Through the gateway, users can read and monitor vehicle status, such as battery level, driving range, vehicle location, etc.

[0058] 3) Enhancing Vehicle Security: Gateways play a crucial role in vehicle security. On one hand, they can monitor the vehicle's operating status in real time, diagnose and warn of malfunctions promptly, and reduce the risk of vehicle failure. On the other hand, gateways support security and anti-theft functions, such as using location technology to track vehicles and prevent theft.

[0059] 4) Data collection and analysis: The gateway can collect various data during vehicle operation, such as speed, acceleration, and driving route. This data is of great value to two-wheeled electric vehicle manufacturers and can be used for product optimization, performance improvement, and user behavior analysis to better meet market demands.

[0060] This utility model embodiment provides a control system and an electric vehicle, including: a gateway, a control unit, a signal processing unit, a steering lock, a pannier lock, a DSR (Dynamic Sequence Detection System), and an NFC (Near Field Communication System); wherein, the gateway includes a processor, a first CAN bus, a second CAN bus, an RS485 bus, and a K-line; the signal processing unit is connected to the gateway via the first CAN bus, the control unit is connected to the gateway via the second CAN bus, the steering lock and pannier lock are connected to the gateway via the K-line, and the DSR and NFC are connected to the gateway via RS485; wherein, the control unit includes a BCM (Battery Management Controller), an MCU (Microcontroller Unit), a TBOX (Total Box Detector), and an ABS (Anti-lock Braking System), and the signal processing unit includes an ICM (Integrated Circuit Controller), a charger, a radar, and a BMS (Battery Management System); it can improve the data transmission processing speed, optimize communication compatibility, and enhance the level of intelligence.

[0061] The computer program product provided in this embodiment of the present invention includes a computer-readable storage medium storing program code. The instructions included in the program code can be used to execute the methods described in the preceding method embodiments. For specific implementation details, please refer to the method embodiments, which will not be repeated here.

[0062] Those skilled in the art will clearly understand that, for the sake of convenience and brevity, the specific working process of the system and apparatus described above can be referred to the corresponding process in the foregoing method embodiments, and will not be repeated here.

[0063] Furthermore, in the description of the embodiments of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0064] If the aforementioned functions are implemented as software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of this utility model, essentially, or the part that contributes to the prior art, or a portion of the technical solution, can be embodied in the form of a software product. This computer software product is stored in a storage medium and includes several instructions to cause a computer device (which may be a personal computer, server, or network device, etc.) to execute all or part of the steps of the methods described in the various embodiments of this utility model. The aforementioned storage medium includes various media capable of storing program code, such as USB flash drives, portable hard drives, read-only memory (ROM), random access memory (RAM), magnetic disks, or optical disks.

[0065] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0066] Finally, it should be noted that the above-described embodiments are merely specific implementations of this utility model, used to illustrate the technical solution of this utility model, and not to limit it. The protection scope of this utility model is not limited thereto. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that any person skilled in the art can still modify or easily conceive of changes to the technical solutions described in the foregoing embodiments, or make equivalent substitutions for some of the technical features, within the technical scope disclosed in this utility model. These modifications, changes, or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model, and should all be covered within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A control system for an electric vehicle, characterized in that, The system includes: a gateway, a control unit, a signal processing unit, a faucet lock, a center box lock, DSR, and NFC; wherein, the gateway includes a processor, a first CAN bus, a second CAN bus, RS485, and a K-line; The signal processing unit is connected to the gateway via the first CAN bus, the control unit is connected to the gateway via the second CAN bus, the faucet lock and the middle box lock are connected to the gateway via the K-line, and the DSR and the NFC are connected to the gateway via the RS485. The control unit includes a BCM, an MCU, a TBOX, and an ABS, while the signal processing unit includes an ICM, a charger, a radar, and a BMS.

2. The control system for an electric vehicle according to claim 1, characterized in that, The ICM is used to receive and display vehicle parameter information sent by the gateway; wherein, the vehicle parameter information includes vehicle speed, remaining battery power, driving mode, remaining range, and high / low beam status.

3. The control system for an electric vehicle according to claim 1, characterized in that, The radar is used to detect the distance between the vehicle behind and the current vehicle, and to send the distance to the gateway.

4. The control system for an electric vehicle according to claim 3, characterized in that, The gateway is used to compare the distance with a preset distance; when the distance is less than the preset distance, a reminder message is generated and sent to the rearview mirror.

5. The control system for an electric vehicle according to claim 1, characterized in that, The BMS is used to obtain the remaining battery power and battery health status, and send the remaining battery power and battery health status to the gateway.

6. The control system for an electric vehicle according to claim 1, characterized in that, The BCM is used to acquire the driving mode and high / low beam status, and send the driving mode and high / low beam status to the gateway.

7. The control system for an electric vehicle according to claim 1, characterized in that, The MCU is used to obtain the vehicle speed and remaining mileage, and to drive the motor.

8. The control system for an electric vehicle according to claim 1, characterized in that, The TBOX is used to obtain the current vehicle's location information and network status, and send the location information and network status to the gateway.

9. The control system for an electric vehicle according to claim 1, characterized in that, The DSR is used to detect the compression of the shock absorber, calculate the vehicle load based on the compression of the shock absorber, and send the vehicle load to the gateway.

10. An electric vehicle, characterized in that, Includes the control system of the electric vehicle as described in any one of claims 1 to 9.

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