Obstacle avoidance by ultrasonic sensor is a normal instrument, but phantom target may influence robot. The paper proposes a fuzzy algorith of obstacle avoidance with multi- ultrasonic sensor.
超声传感器是移动机器人避障常用的传感器．但存在幻影的干扰。
参考来源 - 期刊学术社区In this paper, the basic configuration of the ultrasonic senor is introduced, and the principle theory of the two important parts of the ultrasonic senor (amplitude transformer, ultrasonic transducer) is presented.
本文介绍了超声传感器的基本组成,及超声传感器的两个重要部件——变幅杆和换能器的基本设计理论与工作原理。
参考来源 - 特种超声传感器的动态特性实验及计算分析·2,447,543篇论文数据，部分数据来源于NoteExpress
超声传感器在步进电机的驱动下，以固定的角度步进转动。
By the driving of the step motor, the ultrasonic sensor turns in immovable Angle.
高炉炉墙厚度在线监测技术的核心之一是超声传感器的设计。
The design of supersonic sensor is a core of the online technology for measuring thickness of blast furnace.
本文介绍了超声测距的基本原理，对超声传感器的结构及频率特性进行了分析。
In this article we introduce the basic principle of supersonic measure distance, and analyze the structure and frequency characteristic of supersonic sensor.
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