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An electronic control system for a self-driving electric vehicle

A technology for electric vehicles and autonomous driving, applied in control/regulation systems, non-electric variable control, steering control installed in vehicles, etc., can solve problems such as inability to guarantee the development cycle, inability to predict and discover, and poor functional scalability. Achieve the effect of saving R&D and debugging costs, improving development efficiency and low cost

Active Publication Date: 2020-07-31
清华大学苏州汽车研究院(吴江)
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] At present, the sensors equipped with self-driving cars are too expensive, and the high cost has become a major obstacle to the commercialization of self-driving cars; in the development process of the electronic control system of self-driving cars, there will be problems in the system that cannot be predicted and discovered. In addition, the cost of repeated real vehicle testing and verification is high, and the development cycle cannot be guaranteed
Existing traditional vehicles have poor function scalability, low development efficiency, and long development cycle; people hope to buy cars that can meet their own requirements and are different from other vehicles, and there are more and more personalized requirements Traditional car design ideas are based on large-scale production, which cannot meet the changing needs of the market

Method used

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  • An electronic control system for a self-driving electric vehicle
  • An electronic control system for a self-driving electric vehicle
  • An electronic control system for a self-driving electric vehicle

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Embodiment

[0036] The preferred embodiments of the present invention will be further described below in conjunction with the accompanying drawings.

[0037] Such as figure 1 As shown, the electronic control system of the self-driving electric vehicle of the present invention includes a perception system, a decision system, a drive system and a human-computer interaction system.

[0038] The perception system is connected to the differential GPS module installed on the top of the vehicle by a serial port line, which can provide high-precision vehicle position information (longitude and latitude) and heading attitude, and match with the map to obtain the vehicle trajectory; connected to the decision-making system by a network cable The laser radar module installed on the front of the vehicle body of the system is used to obtain the information of static and dynamic obstacles in front of the vehicle; it is composed of 12 ultrasonic probes and their controllers installed around the vehicle b...

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PUM

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Abstract

The invention discloses a forward safety monitoring and warning device for an automobile. The forward safety monitoring and warning device comprises a decision-making system, a perception system, a laser radar module, an ultrasonic radar module, a driving system, an intelligent remote control unit, and a man-machine interactive system, wherein the decision-making system syncretises data collected by perception system and processes it according to the decision algorithm, and acquires decision-making data to control the vehicle and control the vehicle to execute the control task; the perception system connected with the decision-making system comprises a differential GPS module used to provide vehicle position information and heading attitude; the laser radar module is used for acquiring barrier information of the front of the automobile; the ultrasonic radar module is used for sensing environmental information around the automobile; the driving system is connected to the decision-making system through an intelligent remote control unit and the intelligent remote control unit is also connected with an actuating mechanism in the bottom of the automobile for controlling the automobile and switching automatic driving mode and traditional mode; the man-machine interactive system is used to display vehicle status, command information, conduct performance and geographic information. The adoption of drive-by-wire chassis and modular design reduces the cost of debugging, improves the efficiency of developing and facilitates expansion.

Description

technical field [0001] The invention relates to the technical field of automatic control of automobiles, in particular to an electronic control system of an automatic driving electric vehicle. Background technique [0002] With the continuous development of autopilot technology, the driver's demand for autopilot technology is also becoming stronger. Autonomous driving technology can reduce the driver's driving intensity, especially for drivers who need to perform driving tasks for a long time. Advanced driver assistance and automatic driving technologies can improve vehicle driving safety to a new level, and can also help reduce vehicle energy consumption and emissions, reducing the cost of driving a car. Self-driving cars are a centralized display platform for advanced technologies and models of automobile companies, and they are also the development direction of future products. [0003] At present, the sensors equipped with self-driving cars are too expensive, and the h...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G05D1/00B62D1/28
CPCB62D1/28G05D1/0061G05D1/0257G05D1/0274
Inventor 戴一凡金达锋卢贤票徐巍
Owner 清华大学苏州汽车研究院(吴江)
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