Mobile robot body has a distribution of ultrasonic distance sensor array perceived as a tool for measuring the distance from the landmarks, a milestone of its own robot-assisted positioning tools.
移动车体装有环形分布的超声波传感器阵列作为距离感知工具测量和路标之间的距离，里程计作为机器人自身的辅助定位工具。
This sensor has several advantages, such as simple construction, high reliability, easy debugging, wide measuring range, high precision and long distance transmission ability.
该气温传感器具有结构简单、可靠性高、调试方便、测温范围广、精度高、传输距离远等优点。
Using ultrasonic wave intelligent distance-measuring sensor and voice record-reproducing circuit, a voice anticollision-prompting device for backing an automobile is designed.
利用超声波智能测距传感器及语音录放电路，设计了机动车倒车防撞语音提示器。
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