2. Working principle of human body induction Human body sensing module. It is composed of Fresnel lens, pyroelectric sensor and induction signal processing circuit. Because of the infrared filter in front of the pyroelectric sensor used in this module, it can only detect the infrared signal with ...
radar level sensor雷达液位计; radar level gauge雷达液位计 词组短语 雷达液位计口Radar level gauge; Radar liquid-level meter 双语例句 1. The working principle, features and installation of radar level meter are introduced. 介绍了雷达液位计的工作原理、特点和安装注意事项。
First, the working principle of the hotel radar sensor elderly fall alarm radar The working principle of the radar is based on microwave radar technology. It detects the presence, distance, speed and direction of a target object by transmitting microwave signals and receiving the signals reflected ...
The operating principle of microwave sensor is based on the propagation and reflection characteristics of microwave. Microwave is an electromagnetic wave with a frequency between 300MHz and 300GHz, which has the characteristics of short wavelength, fast propagation speed and strong penetration. Microwave ...
Working Principle Electro-Optical Type Transmission Mode Wireless Receive Frequency Ku Transport Package Box Specification 80X80X25CM Trademark Aeronautic Defense Origin China Product Description Products Characteristics The R series UAV detection radar is designed with...
linearly vary optical fields. There is mainly two types of Mach–Zehnder modulator: single drive and dual drive; the basic principle is the same for both the modulators [42].The dielectric coating-based beamsplitter helps to introduce that phase shift. Figure7shows the working principle of MZM...
Long lifespan: Due to its working principle and design, radar level gauges have a longer service life. Application of radar level gauge With the continuous development of industrial automation and process control technology, the application of radar level gauges in the...
The working principle of wireless WiFi millimeter wave radar body sensor is mainly based on the Doppler effect and radar ranging principle. When the human body moves within the detection range of millimeter wave radar, it will cause the frequency change of the reflected signal, that is, the Dop...
The working principle of the 60G millimeter wave radar anti-fall sensor is mainly based on the target detection and imaging technology of millimeter wave radar. Specifically, it senses changes in the surrounding environment by transmitting and receiving millimeter wave signals in the 60GHz band, and...