Solution of USB camera module for visual intercom doorbell

When in use, the resident hears the bell and, like answering a videophone, accepts the call of the visitor through the host at the door downstairs for dialogue. At the same time, the visual extension in the resident's home can receive video images through the host camera downstairs. The resident observes the monitoring image on the display screen of the extension to confirm the identity of the visitor, and finally decides whether to press the unlock button of the indoor extension, Open the electric lock connected to the door host to allow visitors to open the door.

Visual intercom is the audio-visual communication system between residents and visitors in the residential area. It is the first security line of illegal intrusion for residents in the residential area. Through the setting of this system, residents can use the intercom / visual intercom extension at home, talk with visitors through the intercom / visual intercom host at the door of the unit building, and identify visitors through the image on the extension screen. After the visitor is confirmed, the resident owner uses the door lock control key on the extension to open the electric control door lock on the host at the door of the unit building to allow the visitor to enter; Otherwise, all personnel other than the unit building and strange visitors are not allowed to enter.

The visual intercom system can also be connected with emergency alarm button, infrared detector, door magnet, window magnet, smoke detector, burner detector and other alarm equipment to timely notify the management center of illegal intrusion, fire alarm, gas leakage, emergency help and other information, so as to provide convenience and safe life for residents and reduce the troubles of residents unwilling to be disturbed, It is also the embodiment of the grade of residential district and the identity of residents.

We note that the functions of visual intercom are mainly reflected in visual and intercom. The visual intercom requires very high performance of the camera module. If the camera performance is poor, there may be low resolution (low pixel), blurred line of sight (backlight), dim camera (night), etc., which will directly affect image recognition and property safety.

Shenzhen Jinshikang Technology Co., Ltd. specializes in providing visual doorbell camera module products for intelligent face recognition door lock manufacturers. Kingsoft camera module adopts wide dynamic camera technology, that is, it is exposed twice at the same time, one fast, one slow, and then synthesized, so that it can see the bright and dark objects on the picture at the same time. It solves the problems of blurred image in strong backlight environment.

Jinshikang camera module can adopt full HD resolution, which can be adjusted to 2952 (H) * 1944 (V) resolution at most, with high sensitivity and automatic exposure, and the resolution can also be adjusted according to customer needs; Infrared imaging technology is adopted, which can effectively resist photo and video attacks.

A good camera module directly determines the experience performance and quality of the visual doorbell. Kingsoft can provide you with relevant customized solutions. Welcome intelligent face recognition enterprises to consult and cooperate.