CN201976106U - Automatic reversing switch based on protection of light communication device - Google Patents
Automatic reversing switch based on protection of light communication device Download PDFInfo
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- CN201976106U CN201976106U CN2010206721307U CN201020672130U CN201976106U CN 201976106 U CN201976106 U CN 201976106U CN 2010206721307 U CN2010206721307 U CN 2010206721307U CN 201020672130 U CN201020672130 U CN 201020672130U CN 201976106 U CN201976106 U CN 201976106U
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Abstract
The utility model discloses an automatic reversing switch based on protection of a light communication device, which comprises a main channel light power detection device, a standby channel light power detection device, a condition arbiter, a controller, an actuating mechanism and a network management device. The main channel light power detection device comprises a main channel light detection circuit and a main channel light splitter, and the standby channel light power detection device comprises a standby channel light detection circuit and a standby channel light splitter; the main channel light splitter and the standby channel light splitter are respectively arranged on one sides of the main channel light detection circuit and the standby channel light detection circuit; the main channel light detection circuit and the standby channel light detection circuit are sequentially connected with the condition arbiter; the actuating mechanism is connected with the condition arbiter through the controller; and the network management device is connected with the controller. The utility model has the advantages that the seamless and automatic redundant backup of faults of the optical communication device can be realized, the automatic reversing switch is safe and reliable, and the rapid protection can be achieved.
Description
Technical field
The utility model relates to a kind of optical communication equipment switch, particularly a kind of Automatic Switchover Switch based on the optical communication equipment protection.
Background technology
Along with the arriving in 3G epoch, the data message business is also increasing to the requirement of bandwidth, WDM technology and high-speed digital communication technology in Application in Optical communication also more and more widely, a small amount of optical fiber has been concentrated a large number of services.Therefore, in case taking place, the fiber optic network interruption will influence the client in the world.The light device automatic switching protection is the protection to optical transport layer; and the mechanism of control only at optical line by; less with the transmission equipment relation; there is not compatibling problem; form the light path protecting network easily; it is low that photosphere recovers the reliability height, the photosphere resume speed is fast, photosphere recovers cost, can provide protection to different business simultaneously.Can influence transmission characteristic hardly when inserting trunk transmission system.
Be widely used at present the protection and the recovery of light path layer in the optical-fiber network, for the important optical line of communication network provides a cover practical, reliable solution by the safeguard protection of/equipment based on the Automatic Switchover Switch of optical communication equipment protection.
But the existing switch of switching based on the optical communication equipment protection has following shortcoming:
1, narrower to the detectable scope of input optical power, can not satisfy the needs of various device.
2, can not make reaction timely to the light device fault of burst.
3, after faulty equipment keeps in repair, can not make the action of self-healing accurately.
4, can't in time know the various running status remote workstations of switching switch.
Summary of the invention
The utility model is switched the existing defective of switch at existing based on the optical communication equipment protection; and provide a kind of novel Automatic Switchover Switch; it can be implemented under the situation that optical communication equipment breaks down and switch to fast on the redundance unit, replys control under the situation that faulty equipment keeps in repair fast.
To achieve these goals, the technical solution of the utility model is as follows:
A kind of Automatic Switchover Switch based on the optical communication equipment protection, described Automatic Switchover Switch comprise the main road optical power detection apparatus, are equipped with road optical power detection apparatus, condition moderator, controller, actuator and network administration apparatus;
Described main road optical power detection apparatus comprises main road optical detection circuit and main road optical splitter, and described main road optical splitter and described main road optical detection circuit join;
The described road optical power detection apparatus that is equipped with comprises road optical detection circuit and road optical splitter fully fully, and described road optical splitter fully and the described road optical detection circuit that is equipped with join;
Described main road optical detection circuit be equipped with the road optical detection circuit and be connected described condition moderator respectively, described condition moderator connects described actuator by described controller;
Described network administration apparatus is connected with described controller.
The utility model is core with the high-speed controller; adopt real time operating system and control algolithm efficiently; optics, electronics and many-sided knowledge such as embedded have been merged; relate to the technology of optics protection Switch mode, opto-electronic conversion, analog-to-digital conversion, protection algorithm, microcontroller, operating system and network service aspect; it can avoid the existing in prior technology defective fully, and possesses the distinct advantages of self:
1, the luminous power detection range is suitable for the protection of various optical communication equipments at-40dBm～+ 20 dBm;
2, luminous power accuracy of detection ± 0.5 dB;
3, under the situation that optical communication equipment breaks down, response time＜25ms;
4, good man computer interface is convenient to near-end and remote maintenance and monitoring.
Simultaneously, the utility model has been realized the seamless automatic redundancy backup of optical communication equipment fault, have safe and reliable, protection rapidly, possess powerful anti-disaster and anti-blocking ability, small investment, instant effect and possess characteristics such as height application and popularization value.For the overall optical access network realizes that optical transmission device is implemented the auto switching protection provides technical solution flexibly.
Description of drawings
Further specify the utility model below in conjunction with the drawings and specific embodiments.
Fig. 1 is a structured flowchart of the present utility model.
Fig. 2 is an enforcement schematic diagram of the present utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
As shown in Figure 1; the Automatic Switchover Switch based on the optical communication equipment protection that the utility model provides comprises main road optical power detection apparatus 100, is equipped with road optical power detection apparatus 200, condition moderator 300, controller 400, actuator 500 and 600 6 parts of network administration apparatus.
Wherein main road optical power detection apparatus 100 comprises main road optical detection circuit 102 and main road optical splitter 101, and main road optical splitter 101 joins with main road optical detection circuit 102, and is arranged on a side of main road optical detection circuit 102; Main road optical detection circuit 102 joins with condition moderator 300.
Be equipped with road optical power detection apparatus 200 and comprise road optical detection circuit 202 and road optical splitter 201 fully fully, be equipped with road optical splitter 201 and be equipped with road optical detection circuit 202, and be arranged on a side of road optical detection circuit 202 fully; Being equipped with road optical detection circuit 202 joins with condition moderator 300.
As shown in Figure 2, the operating procedure of the Automatic Switchover Switch that forms by such scheme is as follows;
(1) at first the main road optical power detection apparatus is gathered the light signal of main road, it utilizes the main road optical splitter 101 of 99:1 that light signal is divided into two-way, one road 99% light signal is proceeded proper communication, and other one road 1% signal is extracted out and enters main road luminous power testing circuit 102 and detect.Because the light signal that extracts is very faint, thereby do not influence normally carrying out of communication, the light signal that is extracted is transformed into the signal of telecommunication through photoelectric tube (PD), enter A/D converter and enter analog-to-digital conversion, be transformed into digital signal, last MCU detects and handles the luminous power digital signal of being sampled.
Being equipped with the road optical power detection apparatus gathers the light signal that is equipped with the road, it utilizes the road optical splitter 201 fully of 99:1, light signal is divided into two-way, and one road 99% light signal is proceeded proper communication, and other one road 1% signal is extracted out and enters fully that road luminous power testing circuit 202 detects.Because the light signal that extracts is very faint, thereby does not influence normally carrying out of communication.The light signal that is extracted is transformed into the signal of telecommunication through photoelectric tube (PD), enters A/D converter and enters analog-to-digital conversion, is transformed into digital signal, and last MCU detects and handles the luminous power digital signal of being sampled.
(2) respectively main road and parameters such as being equipped with road change in optical signal situation are detected in real time by main road optical detection circuit on the main road optical power detection apparatus and the road optical detection circuit that is equipped with that is equipped with on the optical detection device of road, and calculate current main road and the luminous power that is equipped with the road in real time.
(3) by read be stored on the eeprom memory warning and handoff parameter, condition moderator 300 is conveyed to controller 400 according to the parameter variation that is obtained, controller 400 is judged the situation on active and standby road respectively by feedack, use corresponding control strategies and drive actuator 500, be switched to corresponding light switch passage.
Main control method is as follows;
A) pattern 0: if work at present is broken down at main road and main road, the optical power value that is equipped with the road is then switched road fully greater than the handoff threshold value, and is normal if main road recovers, and do not return main road; If work at present is broken down being equipped with the road and being equipped with the road road, and the optical power value of main road is then switched main road greater than the handoff threshold value.
B) pattern 1: if work at present is broken down at main road and main road, the optical power value that is equipped with the road is then switched road fully greater than the handoff threshold value, and is normal if main road recovers, and returns main road; If work at present is broken down being equipped with the road and being equipped with the road road, and the optical power value of main road is then switched main road greater than the handoff threshold value.
(3) by network administration apparatus 600, in real time with main road be equipped with luminous power situation, work at present passage, the main road on road and be equipped with warning message, the change action report network management system on road.
A kind of Automatic Switchover Switch based on the optical communication equipment protection of the utility model is core with the high-speed controller; adopt real time operating system and control algolithm efficiently; optics, electronics and many-sided knowledge such as embedded have been merged; relate to the technology of optics protection Switch mode, opto-electronic conversion, analog-to-digital conversion, protection algorithm, microcontroller, operating system and network service aspect; can avoid above-mentioned shortcoming fully, and possess the distinct advantages of self:
1, the luminous power detection range is suitable for the protection of various optical communication equipments at-40dBm～+ 20 dBm;
2, luminous power accuracy of detection ± 0.5 dB;
3, under the situation that optical communication equipment breaks down, response time＜25ms;
4, good man computer interface is convenient to near-end and remote maintenance and monitoring.
The utlity model has the good technical performance index, it is by adopting auto switching mechanism and good man computer interface, intelligent, find and solve equipment fault in the fibre circuit fast, improve the stability and the reliability of optical fiber telecommunications system greatly, made things convenient for the cutover and the maintenance of equipment.Combine current popular computer hardware technique, optical communication technique and network technology simultaneously, on the basis that does not change original circuit, transform traditional maintenance mode.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof
Claims (1)
1. the Automatic Switchover Switch based on the optical communication equipment protection is characterized in that, described Automatic Switchover Switch comprises the main road optical power detection apparatus, is equipped with road optical power detection apparatus, condition moderator, controller, actuator and network administration apparatus;
Described main road optical power detection apparatus comprises main road optical detection circuit and main road optical splitter, and described main road optical splitter and described main road optical detection circuit join;
The described road optical power detection apparatus that is equipped with comprises road optical detection circuit and road optical splitter fully fully, and described road optical splitter fully and the described road optical detection circuit that is equipped with join;
Described main road optical detection circuit be equipped with the road optical detection circuit and be connected described condition moderator respectively, described condition moderator connects described actuator by described controller;
Described network administration apparatus is connected with described controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206721307U CN201976106U (en) | 2010-12-21 | 2010-12-21 | Automatic reversing switch based on protection of light communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206721307U CN201976106U (en) | 2010-12-21 | 2010-12-21 | Automatic reversing switch based on protection of light communication device |
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| Publication Number | Publication Date |
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| CN201976106U true CN201976106U (en) | 2011-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206721307U Expired - Fee Related CN201976106U (en) | 2010-12-21 | 2010-12-21 | Automatic reversing switch based on protection of light communication device |
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| Country | Link |
|---|---|
| CN (1) | CN201976106U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103378902A (en) * | 2013-06-19 | 2013-10-30 | 上海斐讯数据通信技术有限公司 | Main-and-standby switching method of optical line terminal system and optical line terminal system |
| CN103580747A (en) * | 2013-11-15 | 2014-02-12 | 国网安徽省电力公司池州供电公司 | High-speed electronic switch type optical cable protector |
| CN105445522A (en) * | 2015-12-03 | 2016-03-30 | 山东电力设备有限公司 | High reliability all-fiber current transformer |
-
2010
- 2010-12-21 CN CN2010206721307U patent/CN201976106U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103378902A (en) * | 2013-06-19 | 2013-10-30 | 上海斐讯数据通信技术有限公司 | Main-and-standby switching method of optical line terminal system and optical line terminal system |
| CN103378902B (en) * | 2013-06-19 | 2016-01-06 | 上海斐讯数据通信技术有限公司 | The main/standby switching method of OLT system and OLT system |
| CN103580747A (en) * | 2013-11-15 | 2014-02-12 | 国网安徽省电力公司池州供电公司 | High-speed electronic switch type optical cable protector |
| CN103580747B (en) * | 2013-11-15 | 2015-12-09 | 国家电网公司 | A kind of high speed electronic switch type cable protection instrument |
| CN105356934A (en) * | 2013-11-15 | 2016-02-24 | 国家电网公司 | Signal selection way of high-speed electronic switch-type optical cable protector |
| CN105356934B (en) * | 2013-11-15 | 2017-07-21 | 国家电网公司 | A kind of signal behavior mode of high speed electronic switch type cable protection instrument |
| CN105445522A (en) * | 2015-12-03 | 2016-03-30 | 山东电力设备有限公司 | High reliability all-fiber current transformer |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20110914 Termination date: 20191221 |