The classification of the bullet camera

Bullet cameras can be divided into digital cameras and analog cameras. The digital bullet camera can convert the analog video signal generated by the video acquisition equipment into digital signal, and then store it in the computer. The video signal captured by the analog camera must be converted into digital mode by a specific video capture card and compressed before it can be converted to the computer for use. The digital camera can directly capture images and then transmit them to the computer through serial, parallel port or USB interface. The cameras in the computer market are basically digital cameras, and the digital cameras are mainly USB digital cameras using new data transmission interfaces. Most of the products visible in the market are this kind of products. In addition, there is a product used with video capture card, but it is not the mainstream. Due to the rapid popularity of personal computers, the overall cost of analog cameras is high, and can not meet the BSV LCD splicing screen interface. The transmission speed of USB interface is much higher than that of serial port and parallel port. Therefore, the digital cameras with USB interface are widely used in the market. The analog camera can be used together with the video capture card or USB video capture card, which is convenient to connect with the computer. The typical application is general video surveillance. Clean area camera. The embedded special camera in the clean area is a special camera for real-time monitoring of important equipment and key posts in the clean room in the clean area. The camera has a flat panel, embedded color steel plate installation, zero sanitary dead angle, convenient cleaning, convenient installation, fast multi-point control, and is compatible with mainstream video systems.(bullet camera)