摘要
介绍数字式超声波防撞测距雷达的工作原理，结构和功能。该仪器具有集成度高，体积小，反应速度快，精度高，测量范围广，成本低和使用方便等特点。适用于各种汽车的防碰撞。
This paper introduces digital ultrasonic distance measurement radar. It has high responding rate and accuracy. Its electronic devise adopts a high integration level. Though small in volume, cheap in lost and convenient to use .The apparatus has wide measuring range .It can be applied to all kinds of car.
出处
《机械与电子》
1999年第5期61-62,共2页
Machinery & Electronics
