CN203734673U - Optical fiber monitoring system - Google Patents
Optical fiber monitoring system Download PDFInfo
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- CN203734673U CN203734673U CN201420091574.XU CN201420091574U CN203734673U CN 203734673 U CN203734673 U CN 203734673U CN 201420091574 U CN201420091574 U CN 201420091574U CN 203734673 U CN203734673 U CN 203734673U
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- optical fiber
- fiber
- light path
- protection device
- optic
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Abstract
The utility model provides an optical fiber monitoring system, which comprises an optical path protection device, an optical fiber monitoring device and a singlechip microcomputer, wherein the optical path protection device is used for monitoring the optical power of a primary optical fiber or the optical power of a standby optical fiber and carrying out optical path switching when the optical power of the primary optical fiber or the optical power of the standby optical fiber is abnormal; the optical fiber monitoring device is used for carrying out a line test on the corresponding primary optical fiber or the standby optical fiber when the optical power monitored by the optical path protection device is abnormal; and the singlechip microcomputer is used for receiving the optical power of the primary optical fiber or the optical power of the standby optical fiber acquired by the optical path protection device, and starting the optical fiber monitoring device to carry out the line test and controlling the optical path protection device to carry out optical path switching when the received optical power is abnormal. The singlechip microcomputer is adopted to act as a main control device, a LINUX embedded operating system can be adopted, and the stability of the system can be improved. In addition, the singlechip microcomputer is longer in service life than an industrial personnel computer.
Description
Technical field
The utility model relates to a kind of optic-fiber monitoring system.
Background technology
Optic-fiber monitoring system, carry out exactly the test macro of centralized monitor for optical fiber, when optical fiber breaks down and when the abnormal conditions such as variation, can automatically select optical fiber test link to test by optical time domain reflectometer, determine abort situation, and on map, identifying out of order particular location, the maintenance personal that optic-fiber monitoring system is circuit provides the maintenance of an automation and the platform of test, helps the hidden danger in the timely discovering network of maintenance personal.
Existing optic-fiber monitoring system is mainly made up of optical switch, optical power detector, optical time domain reflectometer and industrial computer, along with a large amount of uses of optic-fiber monitoring system, in use exposes some problems:
First be that system is unstable: what system itself adopted is WINDOWS operating system, but WINDOWS system easily crashes, if adopt NT system, operation and maintenance is all inconvenient.
Secondly, the use of industrial computer is just out-of-date general one or two years, within 3 years, is just difficult to afterwards on market, buy supporting accessory, is unfavorable for the maintenance of system.
In addition, system is short useful life, and this is industry very puzzled problem always, in the useful life of how to improve system, becomes industry and need badly the problem of solution.
Utility model content
For the problems referred to above, the utility model provides a kind of optic-fiber monitoring system, can effectively improve the stability of system, increases the service life.
A kind of optic-fiber monitoring system, comprising:
Light path protection device, for monitoring the luminous power of primary optical fiber or optical fiber for subsequent use and carry out light path switching in the time that the luminous power of primary optical fiber or optical fiber for subsequent use being abnormal;
Fiber-optic monitoring device, for carrying out line test to corresponding primary optical fiber or optical fiber for subsequent use in the time that the luminous power of described light path protection device monitoring is abnormal;
Single-chip microcomputer; be connected with described light path protection device and described fiber-optic monitoring device respectively; for receiving primary optical fiber that described light path protection device obtains or the luminous power of optical fiber for subsequent use, and in the time that the luminous power receiving is abnormal, start described fiber-optic monitoring device and carry out line test and control light path protection device and carry out light path switching.
The optic-fiber monitoring system that the utility model provides, adopt single-chip microcomputer as master control device, because single-chip microcomputer is supported LINUX embedded system operating system etc., the operating system that therefore can configure according to actual needs single-chip microcomputer effectively improves the stability of system, in addition, single-chip microcomputer has the useful life higher than industrial computer.
Brief description of the drawings
The structural representation of a kind of embodiment of optic-fiber monitoring system that Fig. 1 provides for the utility model.
The flow chart of a kind of embodiment of fiber-optic monitoring method that Fig. 2 provides for the utility model.
Embodiment
Embodiment of the present utility model is described with reference to the accompanying drawings.The element of describing in an accompanying drawing of the present utility model or a kind of execution mode and feature can combine with element and feature shown in one or more other accompanying drawings or execution mode.It should be noted that in order to know object, in accompanying drawing and explanation, omitted with the utility model irrelevant, expression and the description of parts known to persons of ordinary skill in the art and processing.
Optic-fiber monitoring system embodiment:
With reference to figure 1, a kind of optic-fiber monitoring system,, comprising:
Light path protection device 101, for monitoring the luminous power of primary optical fiber or optical fiber for subsequent use and carry out light path switching in the time that the luminous power of primary optical fiber or optical fiber for subsequent use being abnormal;
Fiber-optic monitoring device 102, carries out line test to corresponding primary optical fiber or optical fiber for subsequent use when abnormal for the luminous power of monitoring in light path protection device 101;
Single-chip microcomputer 103; be connected with light path protection device 101 and fiber-optic monitoring device 102 respectively; the primary optical fiber obtaining for receiving light path protection device 101 or the luminous power of optical fiber for subsequent use, and in the time that the luminous power receiving is abnormal, start fiber-optic monitoring device 102 and carry out line test and control light path protection device 101 and carry out light path switching.
Single-chip microcomputer 103 switches in time in the time that primary optical fiber or optical fiber for subsequent use break down, and ensures the normal operation of communication system.
Particularly, light path protection device 101 comprises:
Multiple optical power detector 101a, for surveying the luminous power of primary optical fiber or optical fiber for subsequent use;
Multiple wavelength division multiplex device 101b, for to the signal of primary optical fiber or Optical Fiber Transmission for subsequent use with close ripple or partial wave for the test signal of line test; And
Multiple optical switch 101c, for switching between primary optical fiber and optical fiber for subsequent use.
Light path protection device 101 can be OFPM(light protection module), fiber-optic monitoring device 102 can be optical time domain reflectometer (OTDR).
The luminous power of the primary optical fiber of each optical power detector 101a real-time detection or optical fiber for subsequent use, and the luminous power detecting is sent to single-chip microcomputer 103, the primary optical fiber that single-chip microcomputer 103 receiving light path protection devices 101 are obtained or the luminous power of optical fiber for subsequent use, occur that in the luminous power of primary optical fiber or optical fiber for subsequent use starting fiber-optic monitoring device 102 when abnormal carries out line test to the abnormal primary optical fiber of corresponding appearance or optical fiber for subsequent use, can carry out fault location to primary optical fiber or optical fiber for subsequent use by line test, be convenient to attendant's investigation, in the time of primary fiber failure, single-chip microcomputer 103 is controlled optical switch 101c and is switched to optical fiber for subsequent use, in the time of fiber failure for subsequent use, single-chip microcomputer 103 is controlled optical switch 101c and is switched to primary optical fiber.
Alternatively; light path protection device 101 also comprises the test port being connected with fiber-optic monitoring device 102; fiber-optic monitoring device 102 provides test signal by test port to light path protection device 101, and test signal is sent into tested primary optical fiber to light path protection device 101 or optical fiber for subsequent use carries out line test.
Single-chip microcomputer 103 is by CPCI(compact PCI) bus is connected with light path protection device 101 and fiber-optic monitoring device 102, improved antivibration impact capacity, has high openly, and support hot plug, is convenient to attendant's detachable maintaining.
In addition, light path protection device 101 in the present embodiment, fiber-optic monitoring device 102 and single-chip microcomputer 103 are integrated in integrated equipment 100, make light path protection device 101 and fiber-optic monitoring device 102 can in integrated equipment 100, directly carry out information interaction, without by communicating between network element or between webmaster, realize the seamless connection of light path protection and fiber-optic monitoring, single-chip microcomputer 103, light path protection device 101 and fiber-optic monitoring device 102 are supported hot plug, be convenient to attendant's detachable maintaining, when the luminous power that monitors in light path protection device 101 is abnormal, even if this does not cause service disconnection extremely, thereby fiber-optic monitoring device 102 just can start the potential faults of finding transmission system within the several seconds, monitoring efficiency and the fault location efficiency of system are greatly improved, and then improve client's lightguide cable link supportability.
The optic-fiber monitoring system that the present embodiment provides, also adopts at the interior integrated wavelength division multiplex device of light path protection device 101 and optical switch, has avoided external wavelength division multiplex device and optical switch, has reduced volume and optical fiber jumper connection, has reduced potential faults.
The optic-fiber monitoring system that the present embodiment provides, adopt single-chip microcomputer as master control device, because single-chip microcomputer is supported LINUX embedded system operating system etc., the operating system that therefore can configure according to actual needs single-chip microcomputer effectively improves the stability of system, in addition, in research process, find, single-chip microcomputer has the useful life higher than industrial computer, single-chip microcomputer is as main product, damage even if occur, also can on market, buy at any time supporting product, have the maintenance of the system utilized, can meet the requirement of operator in economy, fail safe, ease for use and reliability.
Fiber-optic monitoring embodiment of the method:
A kind of fiber-optic monitoring method, comprising:
Step S201: light path protection device is monitored the luminous power of primary optical fiber or optical fiber for subsequent use;
Step S202: single-chip microcomputer receives primary optical fiber that described light path protection device obtains or the luminous power of optical fiber for subsequent use, and in the time that the luminous power receiving is abnormal, start fiber-optic monitoring device and carry out line test, and control light path protection device and carry out light path switching.
The fiber-optic monitoring method that the present embodiment provides, adopt single-chip microcomputer as master control device, because single-chip microcomputer is supported LINUX embedded system operating system etc., the operating system that therefore can configure according to actual needs single-chip microcomputer effectively improves the stability of system, in addition, in research process, find, single-chip microcomputer has the useful life higher than industrial computer, single-chip microcomputer is as main product, damage even if occur, also can on market, buy at any time supporting product, have the maintenance of the system utilized, can meet the requirement of operator in economy, fail safe, ease for use and reliability.
Although described the utility model and advantage thereof in detail, be to be understood that in the case of not exceeding the spirit and scope of the present utility model that limited by appended claim and can carry out various changes, alternative and conversion.And the application's scope is not limited only to the specific embodiment of the described process of specification, equipment, means, method and step.One of ordinary skilled in the art will readily appreciate that from disclosure of the present utility model, can use and carries out with the essentially identical function of corresponding embodiment described herein or obtain process, equipment, means, method or step result essentially identical with it, that existing and will be developed future according to the utility model.Therefore, appended claim is intended to comprise such process, equipment, means, method or step in their scope.
Claims (5)
1. an optic-fiber monitoring system, is characterized in that, comprising:
Light path protection device, for monitoring the luminous power of primary optical fiber or optical fiber for subsequent use and carry out light path switching in the time that the luminous power of primary optical fiber or optical fiber for subsequent use being abnormal;
Fiber-optic monitoring device, for carrying out line test to corresponding primary optical fiber or optical fiber for subsequent use in the time that the luminous power of described light path protection device monitoring is abnormal;
Single-chip microcomputer; be connected with described light path protection device and described fiber-optic monitoring device respectively; for receiving primary optical fiber that described light path protection device obtains or the luminous power of optical fiber for subsequent use, and in the time that the luminous power receiving is abnormal, start described fiber-optic monitoring device and carry out line test and control light path protection device and carry out light path switching.
2. optic-fiber monitoring system according to claim 1, is characterized in that: described light path protection device comprises:
Multiple optical power detectors, are connected with described single-chip microcomputer, for surveying the luminous power of primary optical fiber or optical fiber for subsequent use;
Multiple wavelength division multiplex devices, are connected with described single-chip microcomputer, for to the signal of primary optical fiber or Optical Fiber Transmission for subsequent use with close ripple or partial wave for the test signal of line test; And
Multiple optical switches, are connected with described single-chip microcomputer, for switching between primary optical fiber and optical fiber for subsequent use.
3. optic-fiber monitoring system according to claim 1; it is characterized in that; described light path protection device comprises the test port being connected with described fiber-optic monitoring device; described fiber-optic monitoring device provides test signal by described test port to described light path protection device, and described test signal is sent into tested primary optical fiber to described light path protection device or optical fiber for subsequent use carries out line test.
4. optic-fiber monitoring system according to claim 1, is characterized in that, described single-chip microcomputer is connected with described light path protection device and fiber-optic monitoring device by cpci bus.
5. optic-fiber monitoring system according to claim 1, is characterized in that, described single-chip microcomputer, light path protection device and fiber-optic monitoring device all have hot-plug interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420091574.XU CN203734673U (en) | 2014-02-28 | 2014-02-28 | Optical fiber monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420091574.XU CN203734673U (en) | 2014-02-28 | 2014-02-28 | Optical fiber monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203734673U true CN203734673U (en) | 2014-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420091574.XU Expired - Fee Related CN203734673U (en) | 2014-02-28 | 2014-02-28 | Optical fiber monitoring system |
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| CN (1) | CN203734673U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103825650A (en) * | 2014-02-28 | 2014-05-28 | 北京锐锋钝石科技有限公司 | System and method for monitoring optical fibers |
| CN104753585A (en) * | 2015-04-13 | 2015-07-01 | 国家电网公司 | Intelligent optical fiber distribution device |
| CN110784258A (en) * | 2019-11-04 | 2020-02-11 | 宁波市樱铭电子科技有限公司 | Optical channel control system |
-
2014
- 2014-02-28 CN CN201420091574.XU patent/CN203734673U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103825650A (en) * | 2014-02-28 | 2014-05-28 | 北京锐锋钝石科技有限公司 | System and method for monitoring optical fibers |
| CN104753585A (en) * | 2015-04-13 | 2015-07-01 | 国家电网公司 | Intelligent optical fiber distribution device |
| CN110784258A (en) * | 2019-11-04 | 2020-02-11 | 宁波市樱铭电子科技有限公司 | Optical channel control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181116 Address after: 100070 902B, 58 Fengtai East Road, Fengtai District, Beijing Patentee after: Beijing Qianwei Communication Technology Co., Ltd. Address before: Room 308, Block A, Leading Xiu Building, 1 Gucheng Street, Shijingshan District, Beijing 100043 Patentee before: Beijing STAMINA Technology Co., Ltd. |
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| 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: 20140723 Termination date: 20200228 |