CN103401810A - Optical switching matrix switcher-based power operation monitoring center audio and video system - Google Patents
Optical switching matrix switcher-based power operation monitoring center audio and video system Download PDFInfo
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- CN103401810A CN103401810A CN2013102872062A CN201310287206A CN103401810A CN 103401810 A CN103401810 A CN 103401810A CN 2013102872062 A CN2013102872062 A CN 2013102872062A CN 201310287206 A CN201310287206 A CN 201310287206A CN 103401810 A CN103401810 A CN 103401810A
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Abstract
The invention discloses an optical switching matrix switcher-based power operation monitoring center audio and video system. The system comprises a signal source, wherein the signal source is connected with an optical transmitter capable of converting a signal emitted by the signal source into an optical signal; the optical transmitter is directly or indirectly connected to an optical switching matrix switcher; the optical switching matrix switcher is directly or indirectly connected to an optical receiver and is connected with signal connection equipment through the optical receiver; the signal source is connected with the optical transmitter; the optical transmitter is connected to an equipment room through an optical cable and is directly connected to the optical switching matrix switcher; and an output end of the optical switching matrix switcher is connected to equipment through an optical cable and then is connected with the equipment through an optical receiver connection signal. According to the system, a single means and the defects for long-distance transmission between a power operation monitoring center and the equipment room are overcome, the long-distance switching capacity of the power operation monitoring center audio and video system is improved, the conversion and switching process of the conventional analog signal and digital signal is simplified, the influence of overlong distance between the center and the equipment room on the implementation and the operation of the system is reduced, and the switching efficiency and the system reliability are improved.
Description
Technical field
What the present invention relates to is the audio-visual system that a kind of electric power based on the optical switching matrix switch is runed monitoring center.
Background technology
Along with power informatization ground development, and " three collection five are large " work is carried out comprehensively, informatization has been proposed the demands such as scientific development, business efficiency, risk prevention and control, image display, need to analyze and show all kinds of achievement datas of information service application system, video display be topmost exhibition method.Modern way of presentation is more and more higher for the requirement in place, and the area in place is also increasing, and the zone division is apparent in view,, in order to guarantee the whole structure at center, often main background devices is placed on independent equipment room.But the place of most monitoring center is mostly by transforming existing place, distance between monitoring center and equipment room is often distant, the monitoring center audio-visual system is conventional adopts the restriction of data wire transmission range, makes the construction of monitoring center be subject to the restriction in place.
Fig. 1 a-1d is depicted as the network system realization based on conventional matrix switcher, the switched system of VGA, DVI, HDMI and audio signal realizes needing to use different matrix switchers, the method makes system architecture more complicated, and system realizes being subject to the maximum transmission distance restriction of the vision signals such as VGA, DVI, HDMI.
Use optical transceiver, convert the electrical signal to light signal, can effectively solve the restricted problem of signal transmission distance, but the Various types of data line kind of monitoring center is many, quantity is large, adopt traditional point-to-point photoelectric conversion mode, need a large amount of optical transceivers, when equipment increases, also increased fault point.
Summary of the invention
The object of the invention is to overcome the deficiency that prior art exists, adopted based on the optical switching matrix switch and provide a kind of, can effectively improve the remote exchange capacity of electric power operation monitoring center's audio-visual system, improve the audio-visual system of the electric power operation monitoring center of exchange efficiency and system reliability
The objective of the invention is to complete by following technical solution, this system comprises signal source, described signal source connects a signal that signal source can be sent and is converted to the optical transmitter of light signal, this optical transmitter is connected in an optical switching matrix switch directly or indirectly, this optical switching matrix switch connects an optical receiver directly or indirectly, and by this optical receiver, with signal connecting apparatus, is connected.
Described signal source connects optical transmitter, and this optical transmitter is connected to equipment room by optical cable, is directly connected to the optical switching matrix switch; The output of described optical switching matrix switch is connected to equipment by optical cable, then by optical receiver, connects signal connecting apparatus.
Described optical signal source comprises VGA, DVI, HDMI and audio signal, and described optical transmitter, optical switching matrix switch, optical receiver and signal connecting apparatus all are complementary with described optical signal source.
Described optical switching matrix switch is compatible mutually with optical transmitter and optical receiver, and support many speed SDI I/O, support the I/O such as VGA/DVI/HDMI/ audio frequency, support multimode and single mode I/O, and band RS-232 and RS-422 control port.
The means that the present invention has overcome the long-distance transmissions between electric power operation monitoring center and equipment room are single and not enough, improved the remote exchange capacity of electric power operation monitoring center's audio-visual system, simplify conversion, the exchange process of traditional analog signal and digital signal, the impact of hypertelorism between reduction center and equipment room on System Implementation and operation, improve exchange efficiency and system reliability.
Description of drawings
Fig. 1 a-1d is based on the audio-visual system composition frame chart of conventional matrix switcher.
Fig. 2 is based on the audio-visual system composition frame chart of optical switching matrix switch.
Embodiment
Below in conjunction with accompanying drawing, the technology of the present invention is done detailed introduction: shown in Figure 2, the present invention includes signal source 1, described signal source 1 connects a signal that signal source can be sent and is converted to the optical transmitter 2 of light signal, this optical transmitter 2 is connected in an optical switching matrix switch 3 directly or indirectly, this optical switching matrix switch 3 connects an optical receiver 4 directly or indirectly, and by this optical receiver 4, with signal connecting apparatus 5, is connected.
Signal source 1 shown in figure connects optical transmitter 2, and this optical transmitter 2 is connected to equipment room by optical cable, is directly connected to optical switching matrix switch 3; The output of described optical switching matrix switch 3 is connected to equipment by optical cable, then by optical receiver 4, connects signal connecting apparatus 5.
Described optical signal source 1 comprises VGA, DVI, HDMI and audio signal, and described optical transmitter 2, optical switching matrix switch 3, optical receiver 4 and signal connecting apparatus 5 all are complementary with described optical signal source.
Optical switching matrix switch of the present invention is compatible mutually with optical transmitter and optical receiver, and support many speed SDI I/O, support the I/O such as VGA/DVI/HDMI/ audio frequency, support multimode and single mode I/O, and band RS-232 and RS-422 control port.
Embodiment:
Figure 2 shows that the audio-visual system based on the electric power operation monitoring center of optical switching matrix switch, it is to convert various signal sources to light signal by optical transmitter, by optical cable transmission to equipment room, be directly connected to the optical switching matrix switch, during output, by optical cable transmission to equipment, convert the signal connecting apparatus such as VGA, DVI, HDMI to by optical receiver, not only realize the light transmission, improved transmission range and reliability, and simplified system architecture.
Claims (4)
1. the electric power based on the optical switching matrix switch is runed the audio-visual system of monitoring center, it is characterized in that this system comprises signal source, described signal source connects a signal that signal source can be sent and is converted to the optical transmitter of light signal, this optical transmitter is connected in an optical switching matrix switch directly or indirectly, this optical switching matrix switch connects an optical receiver directly or indirectly, and by this optical receiver, with signal connecting apparatus, is connected.
2. the electric power based on the optical switching matrix switch according to claim 1 is runed the audio-visual system of monitoring center, it is characterized in that described signal source connects optical transmitter, this optical transmitter is connected to equipment room by optical cable, is directly connected to the optical switching matrix switch; The output of described optical switching matrix switch is connected to equipment by optical cable, then by optical receiver, connects signal connecting apparatus.
3. the electric power based on the optical switching matrix switch according to claim 1 and 2 is runed the audio-visual system of monitoring center, it is characterized in that optical signal source comprises VGA, DVI, HDMI and audio signal, and described optical transmitter, optical switching matrix switch, optical receiver and signal connecting apparatus are complementary with described optical signal source all.
4. the electric power based on the optical switching matrix switch according to claim 1 and 2 is runed the audio-visual system of monitoring center, it is characterized in that the optical switching matrix switch is compatible mutually with optical transmitter and optical receiver, and support many speed SDI I/O, support the I/O such as VGA/DVI/HDMI/ audio frequency, support multimode and single mode I/O, and band RS-232 and RS-422 control port.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013102872062A CN103401810A (en) | 2013-07-10 | 2013-07-10 | Optical switching matrix switcher-based power operation monitoring center audio and video system |
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| CN2013102872062A CN103401810A (en) | 2013-07-10 | 2013-07-10 | Optical switching matrix switcher-based power operation monitoring center audio and video system |
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| CN103401810A true CN103401810A (en) | 2013-11-20 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103645654A (en) * | 2013-12-06 | 2014-03-19 | 华南师范大学 | Audio optical signal path switching method and apparatus |
| CN114448551A (en) * | 2022-01-20 | 2022-05-06 | 中国电子科技集团公司第二十八研究所 | Distributed serial matrix switching system based on passive wavelength division multiplexing |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102710496A (en) * | 2012-04-23 | 2012-10-03 | 华为技术有限公司 | Data transmission system, data interface device and data transmission method for multiple servers |
| CN102946518A (en) * | 2012-10-17 | 2013-02-27 | 广州市天誉创高电子科技有限公司 | Plug-in card type multimedia demonstration matrix switcher |
| CN203368511U (en) * | 2013-07-10 | 2013-12-25 | 浙江省电力设计院 | Light switching matrix switcher based audio and video system for electric power operation monitoring center |
-
2013
- 2013-07-10 CN CN2013102872062A patent/CN103401810A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102710496A (en) * | 2012-04-23 | 2012-10-03 | 华为技术有限公司 | Data transmission system, data interface device and data transmission method for multiple servers |
| CN102946518A (en) * | 2012-10-17 | 2013-02-27 | 广州市天誉创高电子科技有限公司 | Plug-in card type multimedia demonstration matrix switcher |
| CN203368511U (en) * | 2013-07-10 | 2013-12-25 | 浙江省电力设计院 | Light switching matrix switcher based audio and video system for electric power operation monitoring center |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103645654A (en) * | 2013-12-06 | 2014-03-19 | 华南师范大学 | Audio optical signal path switching method and apparatus |
| CN114448551A (en) * | 2022-01-20 | 2022-05-06 | 中国电子科技集团公司第二十八研究所 | Distributed serial matrix switching system based on passive wavelength division multiplexing |
| CN114448551B (en) * | 2022-01-20 | 2023-08-25 | 中国电子科技集团公司第二十八研究所 | Distributed serial matrix switching system based on passive wavelength division multiplexing |
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Application publication date: 20131120 |