In this paper, the principle of the robot visual sense transducer within near distance is analysed mathematically.
文中对机器人近距离视觉传感器的原理进行了数学解析。
If we hold the distance unchanged between the emitting transducer and receiving transducer, the acousto-elasticity equation can be used without measuring the distance.
如果保持发射和接受换能器之间的距离不变，那么不需要测量距离就可以应用声弹性公式。
The transducer sends a sound wave signal and determines the distance by measuring the time between the transmission of the sound wave and when the sound wave is reflected off an object.
该传感器发出的声波信号，并决定通过测量之间的声波传输和时间的距离时，声波反射的对象。
The distance between the acoustic-emission source and the receiving transducer, and the background noise level are primary factors in selecting a particular frequency band.
声发射源与接收讯号传感器间的距离以及环境噪声的电平是选择频带的主要依据。
The photoelectric liquid level transducer has a series of advantages, such as good sensitivity, high accuracy, translating message along long distance.
应用光电转换技术的光电液位传感器具有灵敏度高、精度高、可远距离传输等特点。
The photoelectric liquid level transducer has a series of advantages, such as good sensitivity, high accuracy, translating message along long distance.
应用光电转换技术的光电液位传感器具有灵敏度高、精度高、可远距离传输等特点。
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