o., Ltd. ,
http://www.sinyo-sinkfaucet.com</p>eight: unset;text-decoration:underline;">Showers</a></span></p><p></p><p></p><p>Zunqiao Technology Cp://www.sinyo-sinkfaucet.com/showers/" style="color:unset;font-size: unset;font-family: unset;font-waced at the focus of the receiving optical lens. </p> <p><span class="keywords_replace"><a href="htthe focal point of the emitting optical lens, and the photosensitive crystal agro-pastoralists are pld light can be transmitted in a concentrated manner. The infrared light emitting tube is placed at t role of gathering infrared light into a relatively thin beam of light so that the energy of infrareems that are placed on the receiving and transmitting sides are generally optical lenses. It plays al signal is sent to the alarm controller circuit after appropriate processing. <br> The optical systransistor and converts it into an electrical signal through photoelectric conversion. This electricant with it. It receives the infrared radiation energy discovered by the transmitter through a phototnfrared beam. At a distance from the infrared transmitter, an infrared receiver is placed in alignme. The principle: infrared transmitters drive infrared light emitting diodes emit a noisy modulated iong>The active infrared detector is</strong> composed of two parts: transmitting or receiving deviceine formed by passive infrared intrusion detectors can generally reach tens of meters. <br><br> <strtes an abrupt electrical signal when focused by the optical system. And send an alert. The warning lemains stable. Once the human body's infrared radiation comes in, the pyroelectric device genera environment. When nobody or animals enter the detection area, the infrared radiation at the scene rdiation from the environment. A few seconds after installation, the detector has been adapted to theis, the detector itself does not emit any energy but only passively receives and detects infrared rang>active infrared detectors</strong> . <br><br> <strong>Passive infrared detectors</strong> , that ble. Infrared alarm detectors are divided into <strong>passive infrared detectors</strong> and <stro the infrared radiation. People are warm-blooded animals and infrared radiation is also the most staperties and its own temperature are not the same, generally the higher the temperature, the stronger and distance of infrared radiation generated by any object due to its own physical and chemical proline;">ALL</a></span> objects in the natural world can radiate infrared heat outward. The wavelengthll/" style="color:unset;font-size: unset;font-family: unset;font-weight: unset;text-decoration:undernfrared region. Therefore, <span class="keywords_replace"><a href="
http://www.sinyo-sinkfaucet.com/aermal radiation generated by objects whose temperature is lower than 1725°C is concentrated in the i <p> Any object whose temperature exceeds 0°C can generate thermal radiation, and the spectrum of th
