Technical program: Enterprise television monitoring system in-depth study – Moni
Enterprise TV monitoring system of television monitor system and network monitoring system, digital video combination, which reflects the modern video Technology Modern electronic technology, modern communications technology, modern control techniques and modern computer technology the perfect combination. To improve the company's on-site management, improve Product Quality, enhance safety precautionary measures on protection of property and personal safety to play the role of modern management for the enterprises to create the most favorable conditions.
Anyang Iron and Steel Group, the second refining plant is rolling Company "Three-step plan" symbolic key projects, the level of the leading equipment, electric control the level of world-class, the rolling mill production line every corner are the focus of security precautions. On the second refining of steel rolling plant adhere to the "safety first, prevention first" approach, to develop and adopt safe and effective preventive measures to strengthen key positions and more hazardous workplace safety management. On the steel and rolling mill production line full range of safety monitoring, so that security managers and operators identify problems or hazards in a timely manner, while the dispatch room in the operating room and can in time, solve problems, or a timely reminder of on-site staff and operators to prevent accidents.
1 business structure and principle of TV monitoring system
1.1 System Components Enterprise TV monitor system consists of front-end part of management Control Equipment , The terminal display device, signal transmission system components.
(1) the front-end equipment from color CCD Video camera , Camera, PTZ, decoder, video and other protective cover.
(2) Management control equipment from the operating room Signal controller , The center signal controller, the center matrix and intelligent keyboard composition.
(3) terminal display devices with Monitors And the computer's CRT form.
(4) system uses coaxial cable or fiber-optic transmission of video and data signals.
1.2 system works 1.2.1 video system works: the camera features the intake of light signals into electrical signals, carried out through the Optical signals transmitted by the transmission cable control room, after a video distributor, received a set of output into the matrix switchers, controlled video monitor output, and the other access hard disk recorders, remote operation of control into the LAN.
1.2.2 Control System works: control system is the system's video signal and camera, head of the movement control device, which consists of system software, intelligent keyboard, Optical, hard disk recorders, video matrix switchers, signal expander, decoder, zoom lens and optical cable, keyboard cable communication bus, control bus cable, PTZ camera control bus cable and other components.
Control system is the role of:
(1) of the video image display and switch for setting, as displayed on any monitor or the system any fixed cycle of image; loop sequence and time interval settings.
(2) on the camera power supply, head of the vertical and horizontal rolling motion, zoom zoom, aperture size, focus on actual situation of the selection control, work status of the test instructions.
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