Automobile obstacle avoidance system and method thereof
By combining the main control chip and sensor components with PID closed-loop control, the problem of unstable speed in existing automotive obstacle avoidance systems has been solved, enabling fast, accurate obstacle avoidance and safe driving.
CN116627120BActive Publication Date: 2026-05-29HECHI UNIV
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HECHI UNIV
- Filing Date
- 2022-11-14
- Publication Date
- 2026-05-29
AI Technical Summary
Technical Problem
Existing vehicle obstacle avoidance systems have difficulty stabilizing their speed quickly and promptly after avoiding an obstacle, posing a safety hazard.
Method used
It adopts a combination of main control chip, sensor section, actuator and human-machine interface, and uses photoelectric switch, ultrasonic ranging module and encoder speed measurement module to sense environmental information. It realizes the direction and speed control of the car through servo motor and motor drive, and combined with PID closed loop control algorithm to achieve fast and accurate obstacle avoidance.
Benefits of technology
It enables rapid and stable speed control of the vehicle when avoiding obstacles, ensuring safe driving.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN116627120B_ABST
Abstract
The application discloses an automobile obstacle avoidance system and a method thereof, which comprises a main control chip, a power supply part, a sensor part, an executing mechanism and a man-machine interface, the main control chip is electrically connected with the power supply part, the sensor part, the executing mechanism and the man-machine interface respectively, the power supply part comprises a battery and a voltage stabilizing module, the executing mechanism comprises a motor, a motor driver and a steering engine, the man-machine interface comprises a code switch, a wireless data transmission module, a buzzer and an LED, and the steering engine control mechanism and the motor control mechanism in the executing mechanism are combined to form an automobile following control mechanism. The application can automatically avoid obstacles, identifies whether there is an obstacle in front through cooperation of a photoelectric switch and an ultrasonic ranging module, changes a driving direction through the steering engine when meeting the obstacle, and adopts PID closed loop control for the motor driver, so that stable, rapid and accurate control is achieved, and the automobile can be braked and operated at constant speed in time.
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