久久人妻少妇嫩草av,美女扒开大腿让男人桶,久久精品网站免费观看,国产国产精品人在线视,日本欧美大码a在线观看,亚洲国产精品18久久久久久,在线观看av片永久免费,女人18片毛片60分钟,欧美老熟妇乱子,久久精品99国产精品日本

Welcome to the official website of Newopto Photoelectric Technology Co., Ltd!

Photodiode manufacturer

It has been established for 14 years,8000+Case witness
National Service Hotline:0755-81459333 / 18028767999
Current location:Home >News >產(chǎn)品資訊 >PIR body sensor: Working principle and value
PIR body sensor: Working principle and value

2023-09-11


Title: PIR body sensor: Working principle and value

In today's high-tech society, PIR (Passive infrared) body sensing probes have become an important tool in many fields, from home security systems to commercial buildings, and even in medical and scientific research fields. However, for many non-professionals, how the PIR body sensing probe works and its advantages may remain a mystery. This article will delve into how the PIR body sensor works and how it can be used in various scenarios to help you better understand this amazing technology.

First, let's explain what PIR is. PIR, or passive infrared, is a sensor technology that uses an object's thermal radiation to detect and measure temperature. The core part of the PIR probe usually includes a special filter that only allows infrared light to pass through a specific wavelength, which is usually the wavelength of the body's thermal radiation. When the human body passes by, the probe will detect the thermal radiation of the human body and trigger the corresponding alarm or signal.
6377690302730664061655202.png

So, how does the PIR body sensor work? When the human body enters the detection range of the PIR probe, the thermal radiation of the human body will be detected by the probe. This thermal radiation is converted into an electrical signal, which is then transmitted through a line to the relevant control device. Once the device receives the electrical signal, it will perform corresponding operations according to the preset procedure, such as triggering the alarm or starting the camera. At the same time, the PIR probe has an automatic discrimination function, which can effectively exclude the interference of non-target objects such as animals and moving objects, making the detection more accurate.

So, what are the benefits of PIR body sensing probes? First, the PIR probe can be used for 24-hour monitoring. Because it is passive induction, it does not need to actively emit light, so it can be effectively monitored in dark environments. Secondly, the reaction speed of the PIR probe is fast. Once the human body is sensed, an alarm or signal can be triggered immediately to provide users with timely information. In addition, the PIR probe also has the advantages of low power consumption, long life, easy installation, etc., so it has a wide range of applications in various occasions.

In home security systems, PIR body sensing probes can be used to detect and monitor intruders. In commercial buildings, PIR probes can be used to detect the position and movement of people for more efficient management and security monitoring. In the medical and scientific fields, PIR probes can be used to monitor the temperature of patients and study the thermal properties of biological tissues.

In addition, PIR body sensor can also be used in smart home systems, such as smart speakers, smart lighting and other equipment linkage, to achieve a more intelligent and convenient life experience. For example, when someone is detected, the smart lighting system can automatically light up, and the smart speaker can automatically play music or broadcast news.

In short, as a high-tech sensor technology, PIR body sensor has a wide range of application prospects and market potential. Understanding its working principle and advantages will help you choose the right equipment and technology in the right occasion, bringing more convenience and safety to your life and work. I hope this article helps you!

久久久久久久性潮| 色偷偷亚洲第一成人综合网址| 无码人妻丰满熟妇啪啪网不卡 | 亚洲国产色一区二区三区| 无套内谢孕妇毛片免费看| 成人爽a毛片免费视频| 国产福利视频在线观看| 欧美人与物videos另类| 国产精品美女一区二区三区| 国产人妻黑人一区二区三区| 真实国产乱视频国语| 精品人妻中文无码av在线| 亚洲男人的天堂在线播放| 国产国拍亚洲精品mv在线观看| 无码成人片一区二区三区| 久久久久久岛国免费网站| 亚洲国产综合精品久久av| 国产伦一区二区三区久久| 亚洲乱码av一区二区蜜桃av| 亚洲综合一区二区三区天美传媒| 琪琪色原网站在线观看 | 黑色丝袜秘书夹住巨龙摩擦| 国产精品入口牛牛影视| 国产精品女同久久免费观看| 久久精品国产亚洲av调教| 男人天堂插插综合搜索| 亚洲天堂av在线网站| 亚洲日韩在线中文字幕综合| 天天综合网天天综合色| 国产成人免费a在线视频| 国产精品亚洲综合色区韩国| 亚洲一区二区三区新视频| 人妖在线一区二区三区| av网站免费线看精品| 亚洲av无码一区二区三区四区| 国产国拍亚洲精品福利| 亚洲一区二区三区一区| 欧美性猛交xxxx乱大交极品| 精品国产一区二区三区av 性色| 久久综合给合久久狠狠狠9| av在线入口一区二区|