CN203368511U - Light switching matrix switcher based audio and video system for electric power operation monitoring center - Google Patents
Light switching matrix switcher based audio and video system for electric power operation monitoring center Download PDFInfo
- Publication number
- CN203368511U CN203368511U CN 201320407358 CN201320407358U CN203368511U CN 203368511 U CN203368511 U CN 203368511U CN 201320407358 CN201320407358 CN 201320407358 CN 201320407358 U CN201320407358 U CN 201320407358U CN 203368511 U CN203368511 U CN 203368511U
- Authority
- CN
- China
- Prior art keywords
- optical
- switching matrix
- signal
- matrix switch
- monitoring center
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Abstract
The utility model discloses a light switching matrix switcher based audio and video system for an electric power operation monitoring center. The system comprises a signal source; the signal source is connected with a light transmitter capable of converting a signal emitted from the signal source into a light signal; the light transmitter is directly or indirectly connected with the light switching matrix switcher; and the light switching matrix switcher is directly or indirectly connected with a light receiver and is connected with a signal connection apparatus through the light receiver. The system is characterized in that the signal source is connected with the light transmitter; the light transmitter is connected with an equipment room through an optical cable and is directly connected with the light switching matrix switcher; and the output end of the light switching matrix switcher is connected with equipment through the optical cable and then is connected with the signal connection apparatus through the light receiver. By using the system, the single means and defect for long-distance transmission between the electric power operation monitoring center and the equipment room can be overcome, the long-distance exchange capability of the electric power operation monitoring center audio and video system can be improved, the conventional conversion and exchange process of a simulation signal and a digital signal can be simplified, the influence of the long distance between the center and the equipment room on the implementation and operation of the system can be reduced, and the exchange efficiency and the system reliability are enhanced.
Description
Technical field
The utility model relates to a kind of audio-visual system of the electric power operation monitoring center based on the optical switching matrix switch.
Background technology
Along with power informatization ground development, and " three collection five are large " work is carried out comprehensively, informatization has been proposed to the demands such as scientific development, business efficiency, risk prevention and control, image display, need to be analyzed 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 to 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 transmitter and receiver, 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 transmitter and receivers, when equipment increases, also increased fault point.
Summary of the invention
The purpose of this utility model is to overcome the deficiency that prior art exists, and provide a kind of, adopted based on the optical switching matrix switch, 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 purpose of this utility model completes by following technical solution, this system comprises signal source, described signal source connects the optical transmitter that a signal that signal source can be sent is converted to 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 is connected with signal connecting apparatus by this optical receiver.
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 connects signal connecting apparatus by optical receiver.
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 utility model 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.
The accompanying drawing explanation
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 utility model technology is done to detailed introduction: shown in Fig. 2, the utility model comprises signal source 1, described signal source 1 connects the optical transmitter 2 that a signal that signal source can be sent is converted to 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 is connected with signal connecting apparatus 5 by this optical receiver 4.
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 connects signal connecting apparatus 5 by optical receiver 4.
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 described in the utility model 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 of the electric power operation monitoring center based on the 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 the optical transmitter that a signal that signal source can be sent is converted to 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 is connected with signal connecting apparatus by this optical receiver.
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 connects signal connecting apparatus by optical receiver.
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 all are complementary with described optical signal source.
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320407358 CN203368511U (en) | 2013-07-10 | 2013-07-10 | Light switching matrix switcher based audio and video system for electric power operation monitoring center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320407358 CN203368511U (en) | 2013-07-10 | 2013-07-10 | Light switching matrix switcher based audio and video system for electric power operation monitoring center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203368511U true CN203368511U (en) | 2013-12-25 |
Family
ID=49816223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320407358 Expired - Lifetime CN203368511U (en) | 2013-07-10 | 2013-07-10 | Light switching matrix switcher based audio and video system for electric power operation monitoring center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203368511U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103401810A (en) * | 2013-07-10 | 2013-11-20 | 浙江省电力设计院 | Optical switching matrix switcher-based power operation monitoring center audio and video system |
| CN108366251A (en) * | 2018-01-02 | 2018-08-03 | 杭州万隆光电设备股份有限公司 | A kind of cable television system optical link test device |
-
2013
- 2013-07-10 CN CN 201320407358 patent/CN203368511U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103401810A (en) * | 2013-07-10 | 2013-11-20 | 浙江省电力设计院 | Optical switching matrix switcher-based power operation monitoring center audio and video system |
| CN108366251A (en) * | 2018-01-02 | 2018-08-03 | 杭州万隆光电设备股份有限公司 | A kind of cable television system optical link test device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104125434B (en) | A kind of system of long range high definition transmission | |
| CN104135643B (en) | A kind of method and apparatus of long range high definition transmission | |
| CN102724518B (en) | High-definition video signal transmission method and device | |
| CN104486576A (en) | Conversion system converting full-interface input signals to SDI output signals | |
| CN104104893A (en) | Device capable of carrying out remote transmission on mixed signals simultaneously through single optical fiber and transmission method | |
| CN202488591U (en) | High definition multimedia interface remote transmitting device | |
| CN112037665A (en) | Low-delay video transmission system for LED ball screen display | |
| CN202334778U (en) | High-definition multimedia interface (HDMI) optical fiber transmission device | |
| CN201226562Y (en) | Multipath video playback apparatus for embedded digital picture-recording equipment | |
| CN203368511U (en) | Light switching matrix switcher based audio and video system for electric power operation monitoring center | |
| CN108924457A (en) | A kind of multi-video interface input/output control system | |
| CN103401810A (en) | Optical switching matrix switcher-based power operation monitoring center audio and video system | |
| CN211580072U (en) | High-definition analog camera and cascade system thereof | |
| CN104967791A (en) | Distributed audio and video transmission control system | |
| CN101951507A (en) | Large screen IP (Internet Protocol) video stream access equipment and implementation method thereof | |
| CN203279033U (en) | Converter of converting high definition serial digital interface signal into high definition multimedia interface signal | |
| CN203368614U (en) | Device capable of carrying out remote transmission on mixed signals simultaneously through single optical fiber | |
| CN212064205U (en) | HDMI signal extender | |
| CN212572786U (en) | Extender capable of remotely transmitting ultra-high-definition video | |
| CN205212951U (en) | 4K display screen devices that show more | |
| CN209805998U (en) | Converter based on network cable medium transmission non-compressed video signal and power supply | |
| CN202364224U (en) | Four-core optical fiber HDMI optical transceiver | |
| CN103257628B (en) | A kind of method and apparatus of radar remote control | |
| CN202364312U (en) | Digital vehicle-mounted audio and video transmission system | |
| CN105357455A (en) | Method and device for a 4K display to display video sources with one screen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131225 |
|
| CX01 | Expiry of patent term |