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Camera (CAMERA or WEBCAM), also known as computer camera, computer eye, electronic eye, etc., is a video input device, is widely used in video conferencing, telemedicine and real-time monitoring.
Ordinary people can also talk and communicate with each other via webcam on the Internet with images and sound. In addition, people can also use it for a variety of popular digital imaging, audio and video processing.
Cameras can be divided into two categories: digital cameras and analog cameras. Digital cameras can convert analog video signals generated by video capture devices into digital signals, which in turn can be stored in a computer. Analog cameras capture video signals that must be converted from analog to digital by a specific video capture card and compressed before they can be converted to a computer.
Digital webcams can capture images directly and then transfer them to a computer via serial, parallel, or USB ports. The camera on the computer market is basically based on the digital camera, and the digital camera in the use of new data transmission interface USB digital camera is the main, most of the market is visible on this product.
In addition to this there is a video capture card with the use of the product, but is not yet mainstream. Due to the rapid popularity of personal computers, the overall cost of analog cameras is higher, and can not meet the BSV LCD splicing screen interface and other reasons, the transmission speed of the USB interface is much higher than the speed of the serial port, parallel port, and therefore the market USB interface digital camera.
Analog cameras can be used with video capture card or USB video capture card, it is easy to connect with the computer to use, the typical application is general video surveillance. Cleanroom camera, cleanroom embedded special camera is for cleanroom clean room important equipment key position real-time monitoring of the special camera. The camera flat panel, embedded in the color steel plate installation, zero health dead ends, easy to clean, easy to install, fast multi-point control, compatible with mainstream video systems.