Precautions for purchasing infrared cameras
2019-11-22
There are two types of infrared in infrared cameras, near infrared and far infrared, with the wavelength of near-infrared rays ranging from 0.76 to 1.5 microns and the wavelength of far-infrared rays ranging from 1.5 to 400 microns, enhancing the ability to capture images at night. Let's explain how to buy an infrared camera?
Depending on the environment, the effect of the infrared camera on the picture is different, so you should choose to buy it according to the environment.
1. To check the lighting situation at night in the place where the infrared camera is installed, whether there is a light, whether the light is dark or no light, the infrared will automatically turn on according to the light source to assist the camera monitoring, so as to shoot a better picture.
2. The current infrared camera is a set of finished products that have been made, the lens range of the infrared and the camera has been submitted to the setting, can not be like the ordinary camera to change the angle of view at any time, we must first determine the range we want the infrared camera to shoot in the environment, and this range is to see the activity of the object or the face. Generally, the larger the range, the greater the energy consumption, and customers can choose to install an auxiliary infrared light source according to their own situation.
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