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| Monitoring and Control for Environment and Personnel Safety of Mine |
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Since 1985, Changzhou Automation Research Institute of China Coal Technology & Engineering Group Corp has successfully developed the first I.S. optic-fiber camera and pan tilt in China, solved the problem of utilizing optic-fiber industrial television devices in mine underground, and been awarded the third prize of Science and Technology Progress by the Coal Ministry. Model KJ32A Optic Fiber Industrial Television System is widely used in industries such as coal, metallurgy, petroleum chemistry, building material and electric power, with features of explosion-proof, high and low temperature-proof, dustproof, waterproof, corrosion-proof, vibration-proof, anti-strong magnetic field and lightning-proof. |
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Model KJ32A Optic Fiber Industrial Television System in Analog Mode |
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The system has function of LAN browse, convenient for directors or offices dispatching and commanding; |
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The system has divisional control function, each department only controlling its own television, ensuring high management efficiency and no mutual affection; |
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Flexible video switchover; |
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The system has multiple alarming functions, it can receive maximum 64 alarming signals from other systems, after processing, it can display industrial television signal of alarming area in certain monitoring screen, or start video recording or loudspeaker alarming; |
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The system has underground video server for numeric transmission of underground images; |
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Analog images can be compressed and then transmitted by network; |
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The system can have seamless connection with Integrated Mine Wide Automation; |
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Networking with cabled television, monitoring system and safeguard system. |
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The video cameras are of intrinsically safety characteristic and convenient for maintenance. |
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The system is capable of monitoring in all directions in explosion-proof environment. |
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The system has multi-media control terminal and function of sub-control.. |
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Optic-fiber transmission is characterized by lightning-proof, anti electromagnetic interference and long transmission distance without repeaters. Non-spark optic-fiber connection is utilized in explosion-proof situations. |
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With modular design, the system capacity can be expanded easily, and Chinese characters and date can be added. |
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Digital video record and compressed image can be transmitted by network. |
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Television System: PAL/NTSC |
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Video signal: VBS full television signal |
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Clarity:  600 TVL (black
and white) 400 TVL (color) |
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Minimum illumination: 0.003Lx
(Black and white) |
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Object distance: >
0.7m |
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Capacity: 32 16,
expandable to 12832 |
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Transmission distance: 10km
(optic fiber) |
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Model KJ32A Optical Fiber Industrial Television System in Digital Mode |
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The system has powerful management function, it can manage more than ten front end systems and more than ten or hundred online users at the same time, and it is no need to add or adjust hardware or the system if adding or adjusting the front end systems in the future; |
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The system can receive more than ten video images at the same time, meeting transfer request of all online users; |
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The system has complete video record functions of manual video record, planned video record and alarm video record, and it can store, search, backup and restore files of image database; |
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The system has function of video playback, it can provide video search and playback according to user’s request, and it can response lots of requests at the same time; |
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The system has complete user authentication (user name, password, front system password, priority); |
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The system has functions of concurrent request of center coordinating mechanism, image transfer, record request, and concurrent control and coordination; |
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The system has function of prior control; |
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The system has function of alarm and video monitoring and control; |
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The system has functions of network proxy, load balance and IE browse; |
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The system can be networking with other monitoring and control systems. |
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Optic-fiber transmission is characterized by lightning-proof, anti electromagnetic interference and long transmission distance without repeaters. |
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With modular design, the system capacity can be easily expanded. |
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Non-spark optic-fiber connection is utilized in explosion-proof situations. |
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The system has unique video transmission based on digital network. |
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The system has powerful software management platform. |
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The system has standard network transmission protocol. |
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Television System: PAL/NTSC |
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Video Compression Standard: H.264 |
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Resolution (PAL):
176144(QCIF), 352288(CIF), 528384(DCIF), 704288 (2CIF), 704576 (4CIF) |
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Capacity: no limit |
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Transmission Distance: 10 km (optic fiber) |
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