Job Recruitment Website - Property management company - Can the residential property monitor monitor pedestrians at night?

Can the residential property monitor monitor pedestrians at night?

If you only use infrared monitors, you can shoot people at night, but the effect is very poor.

Infrared night vision means that in low light environment, infrared components will emit invisible infrared rays to illuminate the subject. Without the infrared filter, the infrared ray will no longer be blocked from entering the CCD (image sensor), and the infrared ray will enter the lens for imaging after being reflected by the object. At this time, what we see is an image reflected by infrared rays, not by visible light, which means that we can shoot an image that is invisible to the naked eye in a dark environment. Because the CCD used in ordinary color cameras can only sense visible light, the images taken at night are very unclear or invisible. In order to solve this problem, many companies that produce infrared night vision cameras have adopted the technology of "infrared LED+ inductive infrared color CCD", and these products partially meet the needs of night monitoring.