What is the function of the car radar?
1 Answers
The function of the car radar is to detect the distance between the vehicle body and other vehicles or obstacles, and to inform the driver of the surrounding situation through sound or display, thereby avoiding unnecessary friction or collisions during parking or reversing. The reasons for radar malfunction include: 1. Failure of the buzzer or display; 2. Damage to the reversing radar circuit; 3. Loose connection between the buzzer or display and the main unit. The working principle of the radar is: under the control of the controller, the sensor emits ultrasonic signals. When encountering an obstacle, an echo signal is generated. After the sensor receives the echo signal, the controller processes the data to determine the position of the obstacle. The distance is then displayed on the display, and a warning signal is issued to achieve the purpose of safe parking.