2013年10月29日星期二

What is a network camera depth analysis

What is a network camera ? What is a network camera depth analysis
Today Granville Xindakang technical staff as we talk about what is a IP Camera , through this article I hope everyone on the network camera have a deeper understanding.
IP Camera and network video camera the name suggests is a combination of a high-tech technology products , not only with the traditional image capture cameras all functions , the machine also comes with a digital compression controller and WEB-based operating system, making the video data after compression , via LAN , internet or wireless network to the end users. The remote user can own a PC using a standard IE browser, according to the IP Cameracomes with a separate IP address to access the network cameras , real-time monitoring target site conditions , and on the real-time editing and storing the image data , It also can be controlled via the network PTZ cameras and lenses , for all-round monitoring.
From the network camera's external structure, network cameras currently on the market there is a lens for the integration of embedded models , this network camera lens is fixed and can not be changed ; another you may need to replace the standard C / CS mount lens, but with a C-type lenses must CS-C converter with the installation. However, the internal structure , said either model, the basic structure of the network camera mostly by the lens, filter , image sensor , digital image processor , and a compression chip with network connectivity server components. IP Camera as the camera in the new family member , also has the same operation with the ordinary camera performance , for example , with automatic white balance, electronic shutter, auto iris, auto gain control, automatic backlight compensation function . On the other hand , due to network cameras with networking capabilities , so they can support multiple users to connect at the same time , some network camera also has a dual function , can simultaneously achieve analog output and digital output network .
Understanding of the network camera, we detail next network video server. From a certain point , the video server can be seen as a network camera without a lens , or without hard drive DVR, its structure is substantially similar to the network camera is determined by one or more analog video input port , digital image processor, the compression chip and a server with a network connection function of the composition. The input video servers digitize analog video signal processing, digital signal pattern sent to the network , enabling real-time remote monitoring purposes. Since the analog camera video server successfully " transformed " as network cameras, so it is also a network monitoring system with the current analog CCTV systems to integrate the best way. In addition to video servers and nnetwork camera can achieve the same function, the device configuration is more flexible. IP Camera are usually subject to its own lens and body functional limitations , and video server in addition to conventional cameras can be connected to the ordinary , but also to some of the special features of the camera is connected , for example: low-light cameras , high sensitivity infrared cameras.

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