| 摘要 |
PURPOSE:To provide a car security system not to generate maloperation even at spreading a monitoring area outside the car. CONSTITUTION:When an arm mode is ON, at first while controlling sensitivity against a radar sensor 1 with a sensitivity control part 2c, the maximum sensitivity as far as the detected signal is not output from the radar sensor 1 is set. After setting the sensitivity with the sensitivity control part 2c, the output of the radar sensor 1 is checked with an abnormality monitoring and alarm control part 2d, and when a detected signal is output, it is judged to be generation of abnormality, a prescribed alarm control is performed, so as to blink a headlight 3 and generate BEEP sound from a buzzer 4. |
