Can the camera in the hotel room turn off the lights and take a clear picture?

The camera in the hotel room can also take a clear picture when the lights are turned off.

Because most cameras have night vision function, they can shoot at night. At present, most cameras on the market are equipped with far-infrared devices, which can take pictures even without lights, but the picture is not as clear as during the day, and it is black and white.

Introduction:

Camera or webcam, also known as computer camera, computer eye, electronic eye, etc. , a video input device, is widely used in video conferencing, telemedicine and real-time monitoring.

Ordinary people can also have video and audio conversations and communicate with each other on the Internet through the camera. In addition, people can also use it for various popular digital images, audio-visual processing and so on.

Cameras can be divided into digital cameras and analog cameras. Digital cameras can convert analog video signals generated by video acquisition equipment into digital signals, and then store them in computers.

The video signal captured by analog camera must be converted into digital mode by special video acquisition card and compressed before it can be converted into computer. Digital camera can shoot images directly, and then transmit them to computer through serial port, parallel port or USB interface.