CN201904782U - Synchronous digital hierarchy (SDH) optical fiber communication looped network automatic switching device - Google Patents
Synchronous digital hierarchy (SDH) optical fiber communication looped network automatic switching device Download PDFInfo
- Publication number
- CN201904782U CN201904782U CN2010206301090U CN201020630109U CN201904782U CN 201904782 U CN201904782 U CN 201904782U CN 2010206301090 U CN2010206301090 U CN 2010206301090U CN 201020630109 U CN201020630109 U CN 201020630109U CN 201904782 U CN201904782 U CN 201904782U
- Authority
- CN
- China
- Prior art keywords
- looped network
- optical
- automatic switching
- optical fiber
- sdh
- 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 - Fee Related
Links
- 238000004891 communication Methods 0.000 title claims abstract description 54
- 239000013307 optical fiber Substances 0.000 title claims abstract description 24
- 230000001360 synchronised effect Effects 0.000 title abstract 2
- 230000003287 optical effect Effects 0.000 claims abstract description 48
- 230000005540 biological transmission Effects 0.000 claims abstract description 30
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 14
- 101150106896 SDH6 gene Proteins 0.000 description 9
- 101100438086 Homo sapiens SDHC gene Proteins 0.000 description 5
- 101150040884 SDH3 gene Proteins 0.000 description 5
- 102100025393 Succinate dehydrogenase cytochrome b560 subunit, mitochondrial Human genes 0.000 description 5
- 101150101425 SDH4 gene Proteins 0.000 description 4
- 102100038014 Succinate dehydrogenase [ubiquinone] cytochrome b small subunit, mitochondrial Human genes 0.000 description 4
- 101150114996 sdhd gene Proteins 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 101000685323 Homo sapiens Succinate dehydrogenase [ubiquinone] flavoprotein subunit, mitochondrial Proteins 0.000 description 1
- 101000874160 Homo sapiens Succinate dehydrogenase [ubiquinone] iron-sulfur subunit, mitochondrial Proteins 0.000 description 1
- 101000654245 Homo sapiens Succinate dehydrogenase assembly factor 2, mitochondrial Proteins 0.000 description 1
- 102100023155 Succinate dehydrogenase [ubiquinone] flavoprotein subunit, mitochondrial Human genes 0.000 description 1
- 102100035726 Succinate dehydrogenase [ubiquinone] iron-sulfur subunit, mitochondrial Human genes 0.000 description 1
- 102100031715 Succinate dehydrogenase assembly factor 2, mitochondrial Human genes 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Landscapes
- Optical Communication System (AREA)
Abstract
The utility model relates to an optical fiber communication looped network automatic switching device, which is used for being connected with access communication equipment in an optical fiber communication looped network and comprises a core control module, two receiving optical switches and two sending optical switches, wherein the two receiving optical switches and the two sending optical switches are in mutual control connection with the control module, each optical switch comprises a main transmission end and a spare transmission end, in addition, the two receiving optical switches and the two sending optical switches are all connected through the control module for forming an internal passage, each optical switch is electrically connected with the corresponding main transmission end in normal work when the communication equipment is accessed into a synchronous digital hierarchy (SDH) communication looped network, and each optical switch is electrically connected with the corresponding spare transmission end when the communication equipment is disconnected from the looped network because of power failure and the like. When the automatic switching device is used in the communication looped network, the safe operation of the optical communication looped network can be ensured, and the optical fiber communication looped network automatic switching device has a higher popularization and application value.
Description
Technical field
The utility model relates to electric power system optical fiber communication looped network, the switching device shifter when relating in particular to special websites such as inserting capital construction transformer station in the optical fiber communication looped network that has moved.
Background technology
At present, a large amount of construction along with electric power system capital construction transformer station, need to carry out field adjustable, the work of data core equity before transformer station puts into operation, the debugging before capital construction transformer station puts into operation should possess means of communication, transformer substation communication equipment is inserted in the optical fiber communication looped network that has moved for this reason.Capital construction transformer station all devices in the transformer station before debugging, check and accept and putting into operation does not all belong to operational outfit, when finishing, debugging to cut off all power supplys in accordance with regulations, but the SDH telecommunication transmission equipment of capital construction transformer station has inserted in the communication looped network of operation, be in the commencement of commercial operation state, because the power supply of communication equipment can not guarantee reliable power supply, communication equipment is then out of service, causes the optical fiber communication looped network open loop operation of operation, directly the safe operation of influence communication looped network.
Summary of the invention
The utility model purpose provides and a kind ofly puts into operation preceding or do not influence the automatic switching control equipment of the normal operation of optical fiber communication looped network when fault such as communication equipment power down takes place in capital construction station transformer station.
For achieving the above object, the technical solution adopted in the utility model is: a kind of SDH optical fiber communication looped network automatic switching control equipment, it is used for being connected with certain access optical transmission communication equipment of optical fiber communication looped network, comprise a kernel control module, with control module mutually two of control connection receive optical switches and two emission optical switches, each optical switch has a main transmission ends and a standby transmission ends, and two reception optical switches and two emission optical switches all are connected to form internal path by control module, when this communication equipment inserts in the SDH communication looped network, each described optical switch its corresponding main transmission ends when operate as normal is electrically connected, when this communication equipment disconnects and being connected of looped network, the its corresponding standby transmission ends of each described optical switch is electrically connected, to guarantee SDH communication looped network operation with closed ring all the time.
Further, described control module is according to the big or small switches light switch of receiving optical signals and being connected of main transmission ends or standby transmission ends.
This device also comprises the power module that is used to control module that voltage is provided.
Described optical switch adopts power down maintenance optical switch.
This device also comprises the Network Interface Module that is used to realize remote monitoring, detection and supervision.
Owing to adopt technique scheme, advantage of the present utility model has: when having capital construction transformer station need drop in the current SDH communication looped network, can in this capital construction transformer station, add and connect the utility model automatic switching control equipment, when good debug, owing to use this automatic switching control equipment, make the optical fiber communication looped network still keep netted communication structure, guaranteed on time putting into operation of capital construction transformer station high-quality, high request, guaranteed the safe operation of optical communication looped network again, infrastructure project and safe operation are neglected neither.Simultaneously, the utility model automatic switching control equipment also is suitable for the protection of the faults itself of the power-off protection of capital construction station equipment and capital construction station equipment, also goes for the protection of other relay station equipments, has bigger application value.
Description of drawings
Accompanying drawing 1 is the utility model optical fiber communication looped network automatic switching control equipment theory diagram;
Accompanying drawing 2 is the utility model optical fiber communication looped network automatic switching control equipment use principle circuit diagram;
Wherein: 1, control module; 2, receive optical switch; 3, emission optical switch; 4, power module; 5, Network Interface Module;
Embodiment
Below in conjunction with accompanying drawing, the mode of enforcement that the utility model is optimized is described in further detail:
Automatic switching control equipment as shown in Figure 1, it mainly comprises a control module 1, is controlled by the two reception optical switches 2 and two Network Interface Modules 5 of launching optical switches 3, being used to whole device the voltage module 4 of voltage to be provided and to be used to realize remote monitoring of described control module 1, wherein, control module 1 core is a processor, it is preset with the threshold value of each optical switch switching signal, be control module 1 according to preset threshold value, selectively control the switching of optical switch.
Each optical switch has an input IN, a main transmission ends MO and a standby transmission ends FO, wherein, two receive optical switch is formed with two RX path, article one, be that signal receives the input IN of optical switch along its main transmission ends MO by left side among the figure, communication equipment through this station, enter the main transmission ends MO that the right side receives optical switch, by its input IN output, this paths is referred to as peripheral paths then; Another input IN that to be signal receive optical switch by left side among the figure is along its standby transmission ends FO, and through entering after the control module behind the standby transmission ends FO that the right side receives optical switch by input IN output, this paths is referred to as inner track.Equally, two emission switch also are formed with two transmission paths.At synchronization, peripheral paths and inner track have only one to be in channel status.
Accompanying drawing 2 is the utility model automatic switching control equipment incoming fiber optic communication looped network circuit diagram.Among the figure, moved the SDH1 of transformer station, SDH2, SDH3, SDH4 and SDH5 are to form looped network, now if in this looped network, add a SDH6 of capital construction transformer station again, before the SDH6 of this transformer station does not formally put into operation, automatic switching control equipment is connected with next SDH4 of transformer station with the last SDH3 of transformer station of SDH6 of transformer station and the SDH6 of transformer station, concrete annexation is: automatic switching control equipment is provided with eight ports, the port that transmits and receives of its middle port I-IN1 and port II-OUT2 and a last SDH3 of transformer station is electrically connected, the port that transmits and receives of port I-OUT2 and port II-IN1 and next SDH4 of transformer station is electrically connected, other is four port II-IN2, I-OUT1 and II-OUT1, I-IN2 receives with the both sides of the SDH6 of transformer station respectively and is connected with transmitting terminal, since then, when the transmit port of each optical switch all switches to main transmit port (shown in solid arrow among the figure), the SDH3 of transformer station, form path between SDH6 and the SDH4, at this moment, the SDH6 of transformer station inserts in the looped network; When the SDH6 of this capital construction transformer station finishes or power failure state in debugging, the transmit port of each optical switch all switches to standby transmit port (shown in dotted arrow among the figure), the communication looped network SDH6 of transformer station that had mercy on, between automatic switching control equipment, form the path of SDH3 of transformer station and SHD4, thereby guarantee the normal operation of looped network.
Be the utility model automatic switching control equipment, when the optical transmission system operate as normal, transmission signals is that media transmits with the master with the loop.When main with the loop or mainly break down or certain SDH transmission equipment communication power supply dead electricity of standing when causing communication disruption with the some optical-fibre channels in the loop, optical fiber communication looped network automatic switching control equipment can in time monitor fault, send warning information, and will transmit the loop automatically and switch to back-up circuit, the communication of SDH Optical Fiber Transmission looped network is recovered immediately.
Above execution mode only is explanation technical conceive of the present utility model and characteristics; its purpose is to allow the people that is familiar with this technology understand content of the present utility model and is implemented; can not limit protection range of the present utility model with this; all equivalences of being done according to the utility model spirit change or modify, and all should be encompassed in the protection range of the present utility model.
Claims (5)
1. SDH optical fiber communication looped network automatic switching control equipment, it is used for being connected with certain access optical transmission communication equipment of optical fiber communication looped network, comprise a kernel control module, with control module mutually two of control connection receive optical switches and two emission optical switches, each optical switch has a main transmission ends and a standby transmission ends, and two reception optical switches and two emission optical switches all are connected to form internal path by control module, when this communication equipment inserts in the SDH communication looped network, each described optical switch its corresponding main transmission ends when operate as normal is electrically connected, when this communication equipment disconnects and being connected of looped network, the its corresponding standby transmission ends of each described optical switch is electrically connected, to guarantee SDH communication looped network operation with closed ring all the time.
2. SDH optical fiber communication looped network automatic switching control equipment according to claim 1 is characterized in that: described control module is according to the big or small switches light switch of receiving optical signals and being connected of main transmission ends or standby transmission ends.
3. SDH optical fiber communication looped network automatic switching control equipment according to claim 1 and 2, it is characterized in that: this device also comprises the power module that is used to control module that voltage is provided.
4. SDH optical fiber communication looped network automatic switching control equipment according to claim 3 is characterized in that: described optical switch adopts power down maintenance optical switch.
5. SDH optical fiber communication looped network automatic switching control equipment according to claim 1, it is characterized in that: this device also comprises the Network Interface Module that is used to realize remote monitoring, detection and supervision.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206301090U CN201904782U (en) | 2010-11-29 | 2010-11-29 | Synchronous digital hierarchy (SDH) optical fiber communication looped network automatic switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206301090U CN201904782U (en) | 2010-11-29 | 2010-11-29 | Synchronous digital hierarchy (SDH) optical fiber communication looped network automatic switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201904782U true CN201904782U (en) | 2011-07-20 |
Family
ID=44275374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206301090U Expired - Fee Related CN201904782U (en) | 2010-11-29 | 2010-11-29 | Synchronous digital hierarchy (SDH) optical fiber communication looped network automatic switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201904782U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104410558A (en) * | 2014-11-12 | 2015-03-11 | 广州供电局有限公司 | Looped network physical link self-healing device based on a power grid protection device |
| CN105472325A (en) * | 2015-11-20 | 2016-04-06 | 武汉微创光电股份有限公司 | Method for dual protection during network video monitoring |
-
2010
- 2010-11-29 CN CN2010206301090U patent/CN201904782U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104410558A (en) * | 2014-11-12 | 2015-03-11 | 广州供电局有限公司 | Looped network physical link self-healing device based on a power grid protection device |
| CN105472325A (en) * | 2015-11-20 | 2016-04-06 | 武汉微创光电股份有限公司 | Method for dual protection during network video monitoring |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103812710B (en) | Power communication communication terminal special | |
| CN110380810B (en) | Semi-active WDM wave division system | |
| CN100411392C (en) | Method and system for protecting photoelectric integrated apparatus | |
| CN109687415A (en) | The fault diagnosis isolation restoration methods and system of distributed data transport unit | |
| CN203219315U (en) | Network communication line switching module between network nodes | |
| CN102437875A (en) | Automatic optical fiber switching device for intensive wavelength division multiplexing system | |
| CN105871614A (en) | Protection method and device of board cards in communication device | |
| CN104393914A (en) | A multiplex route recovering method for an optical fiber differential protection device | |
| CN108599853B (en) | Self-adaptive optical fiber distribution transmission system | |
| CN202488457U (en) | Optical fiber automatic switching device of dense wavelength division multiplexing system | |
| CN103795458A (en) | Optical fiber switching protection system and control method thereof | |
| CN205195707U (en) | Harmless auto -change over device of 2M optic fibre | |
| CN201904782U (en) | Synchronous digital hierarchy (SDH) optical fiber communication looped network automatic switching device | |
| CN102082454B (en) | Based-battery power supply unit and power supply control method | |
| CN203608203U (en) | High-speed electronic switch type optical cable protector | |
| CN208971516U (en) | Fibre circuit automatically switches protection system | |
| CN103606908A (en) | A protection system applicable to an electrical network integrated circuit | |
| CN107147090B (en) | Bilateral united-hop device and bilateral united-hop protection system based on optical fiber communication | |
| CN104934949A (en) | Optical fibre communication-based two way inter-tripping protection system for DC traction power supply system | |
| CN101527598A (en) | Transmission method based on optical transmission equipment failure or power failure | |
| CN204180079U (en) | A kind of electric power optical cable monitoring and protecting device | |
| CN205051696U (en) | Optical cable activestandby routing control ware | |
| CN201750419U (en) | Optic-fiber repeater system with double fiber backups | |
| CN103490519A (en) | Distribution equipment monitoring system based on self-organizing network | |
| CN103580747B (en) | A kind of high speed electronic switch type cable protection instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU ELECTRIC POWER COMPANY STATE GRID CORPORAT Effective date: 20121129 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121129 Address after: 215004 No. three Xiang Xiang Road, Suzhou, Jiangsu, 458 Patentee after: Suzhou Power Supply Co., Ltd. of Jiangsu Electric Power Company Patentee after: Jiangsu Electric Power Company Patentee after: State Grid Corporation of China Address before: 215004 No. three Xiang Xiang Road, Suzhou, Jiangsu, 458 Patentee before: Suzhou Power Supply Co., Ltd. of Jiangsu Electric Power Company |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110720 Termination date: 20191129 |