CN110086530A - A kind of Cable's Fault alarm system - Google Patents
A kind of Cable's Fault alarm system Download PDFInfo
- Publication number
- CN110086530A CN110086530A CN201910301303.XA CN201910301303A CN110086530A CN 110086530 A CN110086530 A CN 110086530A CN 201910301303 A CN201910301303 A CN 201910301303A CN 110086530 A CN110086530 A CN 110086530A
- Authority
- CN
- China
- Prior art keywords
- unit
- monitoring
- optical
- cable
- light
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/071—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using a reflected signal, e.g. using optical time domain reflectometers [OTDR]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0791—Fault location on the transmission path
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0795—Performance monitoring; Measurement of transmission parameters
- H04B10/07955—Monitoring or measuring power
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- General Physics & Mathematics (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a kind of Cable's Fault alarm system, which includes control unit, light power monitoring measuring unit, first light source unit and alarm unit；The light power monitoring measuring unit is used to receive the monitoring optical power instruction of described control unit, and monitors the op-tical power information of optical cable by monitoring process and feed back op-tical power information to described control unit；The first light source unit, for providing monitoring light source for the light power monitoring measuring unit；The alarm unit carries out alarm operation for control unit to be received abnormal op-tical power information；The present invention can monitor entire lightguide cable link remotely, online, the variation and variation tendency of real-time monitoring optic fibre characteristic, it was found that failure alerts in time, efficiently reduce and prevent Cable's Fault, and fault point positioning method can accurately determine the fault point coordinate that optical cable breaks down in through the invention, shorten fault inquiry and exclude the time, mitigates the work load of maintenance personnel, improve working efficiency.
Description
Technical field
The present invention relates to communications optical cable monitoring, alarming technical field more particularly to a kind of Cable's Fault alarm systems.
Background technique
General communications optical cable is all long distance transmission, either aerial laying or buried laying, the environment around route
It is more complicated, and optical fiber is affected by environment more sensitive, such as fibre-optical splice pollution, tail optical fiber dampness, in addition artificial and natural
It destroys, these can all lead to fibercuts, so that communication line interrupt.Simultaneously in reality production, life, due to artificially applying
Work, road, which change, to be moved or the natural calamities such as natural earthquake, tsunami, mud-rock flow take place frequently, be likely to occur daily Cable's Fault to
Communication disruption is caused, the normal work of communication network is seriously affected, causes great economic loss.According to statistics, optical cable accident must repair
It lasts up to a few hours, one will lose ten thousand yuan of 50-60 in fiber break one hour, every year because of economic loss caused by interruption of optical cables
More than 30,000,000,000 yuans.It can be seen that direct or indirect economic loss caused by being interrupted as optical fiber telecommunications line is all very
Greatly.
Currently, the scale and quantity of electric power communication network and the construction of information system optical cable are all very huge, light
The big feature of cable ownership also runs communications optical cable and ties up while providing alternate path abundant for intra-area communication looped network
Shield proposes very high requirement.Optical cable transmission performance is influenced because setting up the conditions such as regional environment, with occur difference when putting into operation
The variation of degree.Customary detection is carried out to optical cable in region, its operating status is grasped comprehensively and is to determine whether to count optical cable
Maintenance is drawn, operation level is improved, guarantees the necessary means that optical cable can be come into operation with optimum state at any time.
Lack at present compared to perfect, convenient for the fault message of optical cable is carried out real-time warning function.
Summary of the invention
The embodiment of the present invention provides a kind of Cable's Fault alarm system, for reporting the failure real time information of optical cable
It is alert.
The embodiment of the present invention provides a kind of Cable's Fault alarm system, which includes control unit, optical power monitoring list
Member, first light source unit and alarm unit；
Wherein, the light power monitoring measuring unit is used to receive the monitoring optical power instruction of described control unit, and passes through prison
Flow gauge monitors the op-tical power information of optical cable and feeds back op-tical power information to described control unit；
The first light source unit, for providing monitoring light source for the light power monitoring measuring unit；
The alarm unit carries out alarm operation for control unit to be received abnormal op-tical power information.
In optical cable failure warning system, the light power monitoring measuring unit is by collected existing op-tical power information
It is compared with preset optical power threshold, when existing op-tical power information is greater than preset optical power threshold, the optical power
Monitoring unit will issue optical power warning message to described control unit.
In optical cable failure warning system, the alarm unit use phone, short message, mail or attention gatter etc. into
Row one or more are alarmed.
In optical cable failure warning system, the first light source unit includes light source, isolator and light source light splitting
Device；The light source is filtered the light for being used to monitor of different wave length and the optical isolation being used for transmission by isolator, and passes through light
Source optical splitter, which is selected, provides monitoring light source for the light of monitoring for the light power monitoring measuring unit.
In optical cable failure warning system, the first light source unit passes through fibre distribution frame and optical power monitoring
Unit is connected.
In optical cable failure warning system, which further includes light leakage monitoring unit, the smooth leakage monitoring
Unit is connected with control unit；
Wherein, the smooth leakage monitoring unit includes second light source unit and optical power unit, for directly detecting route
Insertion Loss information, and the route Insertion Loss information is sent to control unit.
In optical cable failure warning system, which further includes photoswitch switch unit, for receiving the control
The light switching command of unit processed, and the optical channel for measuring optical cable is switched to by specified optical cable by monitoring process and carries out related letter
Breath monitoring.
In optical cable failure warning system, described control unit and light power monitoring measuring unit pass through generalized information system reality
Now to the accurate positioning of fault points of optical cables and geographical graphic user terminal display.
In optical cable failure warning system, which further includes optical time domain reflection unit, for receiving the control
The monitoring optical time domain of unit processed instructs, and will test light wave by monitoring process and be sent into monitoring optical cable, measures the optical time domain of optical cable
Information is simultaneously fed back to described control unit；
Wherein, the light pulse of the optical time domain reflection unit was not less than for 5 nanoseconds.
In optical cable failure warning system, which further includes power supply unit, the power supply unit respectively be
System each unit is connected, and supplies power work for each unit.
The beneficial effects of the present invention are:
1, the present invention can monitor entire lightguide cable link remotely, online, and the variation and variation of real-time monitoring optic fibre characteristic become
Gesture grasps each monitoring station cable resource information in time, and discovery failure alerts in time, efficiently reduces and prevent Cable's Fault, and
And middle fault point positioning method can accurately determine the fault point coordinate that optical cable breaks down through the invention, shorten event
Barrier inquiry and exclusion time, mitigates the work load of maintenance personnel, improve working efficiency；
2, the present invention in localization of fault method, according to different actual conditions provide multiple choices calculating calculate
Different situations is divided into different calculation methods by method, can reduce influence of the external environment to system to the full extent, more
Add and accurately fault point is positioned；
3, it is realized to the accurate positioning of fault points of optical cables and geographical graphic by generalized information system in user terminal in the present invention
Display.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of system block diagram of Cable's Fault alarm system provided in an embodiment of the present invention.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work
It encloses.
It is described in detail separately below.
Description and claims of this specification and term " first ", " second ", " third " and " in the attached drawing
Four " etc. are not use to describe a particular order for distinguishing different objects.In addition, term " includes " and " having " and it
Any deformation, it is intended that cover and non-exclusive include.Such as it contains the process, method of a series of steps or units, be
System, product or equipment are not limited to listed step or unit, but optionally further comprising the step of not listing or list
Member, or optionally further comprising other step or units intrinsic for these process, methods, product or equipment.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments
Containing at least one embodiment of the present invention.Each position in the description occur the phrase might not each mean it is identical
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
Please referring to Fig. 1 is the embodiment of the invention provides a kind of Cable's Fault alarm system, which includes control unit,
Light power monitoring measuring unit, first light source unit and alarm unit；
Wherein, the light power monitoring measuring unit is used to receive the monitoring optical power instruction of described control unit, and passes through prison
Flow gauge monitors the op-tical power information of optical cable and feeds back op-tical power information to described control unit；
The first light source unit, for providing monitoring light source for the light power monitoring measuring unit；
The alarm unit carries out alarm operation for control unit to be received abnormal op-tical power information.
In optical cable failure warning system, the light power monitoring measuring unit is by collected existing op-tical power information
It is compared with preset optical power threshold, when existing op-tical power information is greater than preset optical power threshold, the optical power
Monitoring unit will issue optical power warning message to described control unit.
In optical cable failure warning system, the alarm unit use phone, short message, mail or attention gatter etc. into
Row one or more are alarmed.
In optical cable failure warning system, the first light source unit includes light source, isolator and light source light splitting
Device；The light source is filtered the light for being used to monitor of different wave length and the optical isolation being used for transmission by isolator, and passes through light
Source optical splitter, which is selected, provides monitoring light source for the light of monitoring for the light power monitoring measuring unit.
In optical cable failure warning system, the first light source unit passes through fibre distribution frame and optical power monitoring
Unit is connected.
In optical cable failure warning system, which further includes light leakage monitoring unit, the smooth leakage monitoring
Unit is connected with control unit；
Wherein, the smooth leakage monitoring unit includes second light source unit and optical power unit, for directly detecting route
Insertion Loss information, and the route Insertion Loss information is sent to control unit.
Further, light source and high receiving sensitivity optical power device that the smooth leakage monitoring unit passes through high stability
(transmitting and receiving sensitivity are in ± 0.1dB), it is synchronous to receive the luminous of optical system for testing and receive light, it avoids shaking because of light source to route
Bring erroneous judgement is lost, precisely to analyze the absolute Dissipation change of lightguide cable link, (door after Dissipation change is more than the thresholding of setting
Limit read-out resolution 0.01dB), start the fault test of respective optical path, and by the comparison with reference locus, to determine whether
There is doubtful smooth incident of leakage.
Real-time watch window can be opened, optical path loss variation and corresponding curvilinear motion are shown with curve form.
In optical cable failure warning system, which further includes photoswitch switch unit, for receiving the control
The light switching command of unit processed, and the optical channel for measuring optical cable is switched to by specified optical cable by monitoring process and carries out related letter
Breath monitoring.
In optical cable failure warning system, described control unit and light power monitoring measuring unit pass through generalized information system reality
Now to the accurate positioning of fault points of optical cables and geographical graphic user terminal display.
In optical cable failure warning system, which further includes optical time domain reflection unit, for receiving the control
The monitoring optical time domain of unit processed instructs, and will test light wave by monitoring process and be sent into monitoring optical cable, measures the optical time domain of optical cable
Information is simultaneously fed back to described control unit；
Wherein, the light pulse of the optical time domain reflection unit was not less than for 5 nanoseconds.
In optical cable failure warning system, which further includes power supply unit, the power supply unit respectively be
System each unit is connected, and supplies power work for each unit.
Further, the system comprises three-level warning information, and the reason of to warning information at different levels or threshold value carries out
Setting.It is shown in the display interface of warning information monitoring terminals at different levels with three kinds of different colors.When there is warning information hair
When being sent to monitoring terminal, it is possible to provide text and voice prompting.
Wherein, mainly alarm classification has:
Optical power alarming: No Light Alarm, high severity alarm, main alarm, minor alarm.
Route alarm: disconnected fine alarm, main alarm, minor alarm.
Hardware alarm: hardware disappearance alarm, hardware fault alarm.
Communication alarm: RTU and TSC communication disruption alert.
The system further includes alarm status inquiry, the alarm status inquiry further include:
All alarm inquiries: include the history alarm and untreated current alarm having occurred and that.
History alarm inquiry: the alarm that user has confirmed that and do not removed.
Current alarm inquiry: the untreated alarm of user.
The system further includes warning information confirmation, and warning information is removed, and alarm log export and information on duty are arranged and accuse
Alert forwarding；
Wherein, the warning information confirmation is that system provides acknowledged alarm function.System supports user operation to it is all from
Alarm that equipment receives or system generates, still unacknowledged is confirmed.Unidentified alarm can keep prompting, until
User confirms that the alarm after confirmation enters history alarm library.
The warning information removing is that system provides alarm clearance function.The removing means that system provides are including by hand and certainly
It is dynamic to remove two ways.When system receives the normal information of alarm clearing or (period measuring or fault recovery test) is sentenced after tested
Disconnected alarm has been eliminated, and system can be by record is transferred in history alarm accordingly in current alarm.For due to network communication event
Alarm clearance caused by barrier is lost, and user can remove specified alarm manually, and system records the manual removing behaviour of user in log
Make.
The alarm log export is can to select different time sections, different warning contents, different alarms according to client's needs
Rank exports corresponding Excel table and saves for managing.
The information on duty setting and alarm forwarding are can to set person on duty's information by set-up function on duty, as phone,
Mailbox etc., system can believe alarm by way of voice, short message or mail according to the information on duty of setting when alerting
Breath is transmitted to corresponding person on duty.
The beneficial effects of the present invention are:
1, the present invention can monitor entire lightguide cable link remotely, online, and the variation and variation of real-time monitoring optic fibre characteristic become
Gesture grasps each monitoring station cable resource information in time, and discovery failure alerts in time, efficiently reduces and prevent Cable's Fault, and
And middle fault point positioning method can accurately determine the fault point coordinate that optical cable breaks down through the invention, shorten event
Barrier inquiry and exclusion time, mitigates the work load of maintenance personnel, improve working efficiency；
2, the present invention in localization of fault method, according to different actual conditions provide multiple choices calculating calculate
Different situations is divided into different calculation methods by method, can reduce influence of the external environment to system to the full extent, more
Add and accurately fault point is positioned；
3, it is realized to the accurate positioning of fault points of optical cables and geographical graphic by generalized information system in user terminal in the present invention
Display.
It should be noted that for the various method embodiments described above, for simple description, therefore, it is stated as a series of
Combination of actions, but those skilled in the art should understand that, the present invention is not limited by the sequence of acts described because
According to the present invention, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art should also know
It knows, the embodiments described in the specification are all preferred embodiments, and related actions and modules is not necessarily of the invention
It is necessary.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, reference can be made to the related descriptions of other embodiments.
In several embodiments provided by the present invention, it should be understood that disclosed device, it can be by another way
It realizes.For example, the apparatus embodiments described above are merely exemplary, such as the division of said units, it is only a kind of
Logical function partition, there may be another division manner in actual implementation, such as multiple units or components can combine or can
To be integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Coupling, direct-coupling or communication connection can be through some interfaces, the indirect coupling or communication connection of device or unit,
It can be electrical or other forms.
Above-mentioned unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
The embodiment of the present invention has been described in detail above, specific case used herein to the principle of the present invention and
Embodiment is expounded, and the above description of the embodiment is only used to help understand the method for the present invention and its core ideas；
At the same time, for those skilled in the art can in specific embodiments and applications according to the thought of the present invention
There is change place, in conclusion the contents of this specification are not to be construed as limiting the invention.
Claims (10)
1. a kind of Cable's Fault alarm system, which is characterized in that the system includes control unit, light power monitoring measuring unit, and first
Light source unit and alarm unit；
Wherein, the light power monitoring measuring unit is used to receive the monitoring optical power instruction of described control unit, and passes through monitoring stream
Journey monitors the op-tical power information of optical cable and feeds back op-tical power information to described control unit；
The first light source unit, for providing monitoring light source for the light power monitoring measuring unit；
The alarm unit carries out alarm operation for control unit to be received abnormal op-tical power information.
2. Cable's Fault alarm system according to claim 1, which is characterized in that the light power monitoring measuring unit will acquire
To existing op-tical power information compared with preset optical power threshold, when existing op-tical power information be greater than preset optical power
When threshold value, the light power monitoring measuring unit will issue optical power warning message to described control unit.
3. Cable's Fault alarm system according to claim 2, which is characterized in that the alarm unit uses phone, short
Letter, mail or attention gatter etc. carry out one or more and alarm.
4. Cable's Fault alarm system according to claim 1, which is characterized in that the first light source unit includes light
Source, isolator and light source optical splitter；The light source by the light for being used to monitor of different wave length and is used for transmission by isolator
Optical isolation filtering, and selected by light source optical splitter and provide monitoring light source for the light of monitoring for the light power monitoring measuring unit.
5. Cable's Fault alarm system according to claim 4, which is characterized in that the first light source unit passes through optical fiber
Distributing frame is connected with light power monitoring measuring unit.
6. Cable's Fault alarm system according to claim 1, which is characterized in that the system further includes light leakage monitoring list
Member, the smooth leakage monitoring unit are connected with control unit；
Wherein, the smooth leakage monitoring unit includes second light source unit and optical power unit, for directly detecting route Insertion Loss
Information, and the route Insertion Loss information is sent to control unit.
7. Cable's Fault alarm system according to claim 1, which is characterized in that the system further includes that photoswitch switching is single
The optical channel for measuring optical cable is switched to finger for receiving the light switching command of described control unit, and by monitoring process by member
Fixed optical cable carries out relevant information monitoring.
8. Cable's Fault alarm system according to claim 1, which is characterized in that described control unit and optical power monitoring
Unit by generalized information system realize to the accurate positioning of fault points of optical cables and geographical graphic user terminal display.
9. Cable's Fault alarm system according to claim 1, which is characterized in that the system further includes optical time domain reflection list
Member, the monitoring optical time domain for receiving described control unit instruct, and will test light wave by monitoring process and be sent into monitoring optical cable,
Domain information and described control unit is fed back to when measuring the light of optical cable；Wherein, the light pulse of the optical time domain reflection unit
Not less than 5 nanoseconds.
10. -9 described in any item Cable's Fault alarm systems according to claim 1, which is characterized in that the system further includes electricity
Source unit, the power supply unit are connected with system each unit respectively, supply power work for each unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910301303.XA CN110086530A (en) | 2019-04-15 | 2019-04-15 | A kind of Cable's Fault alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910301303.XA CN110086530A (en) | 2019-04-15 | 2019-04-15 | A kind of Cable's Fault alarm system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110086530A true CN110086530A (en) | 2019-08-02 |
Family
ID=67415144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910301303.XA Pending CN110086530A (en) | 2019-04-15 | 2019-04-15 | A kind of Cable's Fault alarm system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110086530A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110445535A (en) * | 2019-08-07 | 2019-11-12 | 高勘(广州)技术有限公司 | A kind of optical cable real-time monitoring system |
| CN115293508A (en) * | 2022-07-05 | 2022-11-04 | 国网江苏省电力有限公司南通市通州区供电分公司 | Visual optical cable running state monitoring method and system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090269053A1 (en) * | 2007-04-26 | 2009-10-29 | Huawei Technologies Co., Ltd. | Method and apparatus for detecting passive optical network failures, and passive optical network system thereof |
| CN101931486A (en) * | 2009-10-27 | 2010-12-29 | 武汉光迅科技股份有限公司 | Optical fiber line warning door line protection method of wavelength division system |
| CN102098100A (en) * | 2010-12-29 | 2011-06-15 | 武汉光迅科技股份有限公司 | Method for automatically monitoring and maintaining optical cable |
| CN103501196A (en) * | 2013-10-09 | 2014-01-08 | 华中科技大学 | System and combined device for online monitoring quality of optical fiber link |
-
2019
- 2019-04-15 CN CN201910301303.XA patent/CN110086530A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090269053A1 (en) * | 2007-04-26 | 2009-10-29 | Huawei Technologies Co., Ltd. | Method and apparatus for detecting passive optical network failures, and passive optical network system thereof |
| CN101931486A (en) * | 2009-10-27 | 2010-12-29 | 武汉光迅科技股份有限公司 | Optical fiber line warning door line protection method of wavelength division system |
| CN102098100A (en) * | 2010-12-29 | 2011-06-15 | 武汉光迅科技股份有限公司 | Method for automatically monitoring and maintaining optical cable |
| CN103501196A (en) * | 2013-10-09 | 2014-01-08 | 华中科技大学 | System and combined device for online monitoring quality of optical fiber link |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110445535A (en) * | 2019-08-07 | 2019-11-12 | 高勘(广州)技术有限公司 | A kind of optical cable real-time monitoring system |
| CN115293508A (en) * | 2022-07-05 | 2022-11-04 | 国网江苏省电力有限公司南通市通州区供电分公司 | Visual optical cable running state monitoring method and system |
| CN115293508B (en) * | 2022-07-05 | 2023-06-02 | 国网江苏省电力有限公司南通市通州区供电分公司 | Visual optical cable running state monitoring method and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105591691B (en) | A kind of fault point positioning method of the communications optical cable based on GIS | |
| CN202856733U (en) | Optical cable management system ocms | |
| US5523868A (en) | Apparatus and method for monitoring power loss in a telecommunications system | |
| CN110086528A (en) | A kind of resource management system based on optical cable on-line monitoring | |
| CN102437922B (en) | A kind of power telecom network business impact analysis method based on N-1 principle | |
| CN104283607B (en) | Optical fiber communication network monitoring and protecting system and method | |
| CN101252393A (en) | Optic cable automatic monitoring system with optical fiber automatic switch unit | |
| CN110086531A (en) | A kind of fiber optic testing system based on local area network | |
| CN107528630A (en) | With Backup lightpath and failure can self-healing double mode optic-fiber monitoring system and method | |
| CN205453696U (en) | Real -time on -line monitoring system of optical cable based on GIS | |
| CN103278739B (en) | A kind of high-voltage dc transmission electric control system Profibus field bus fault diagnostic method | |
| CN110086529A (en) | A kind of detecting and analysing system based on fiber optic cable monitor station | |
| CN110086530A (en) | A kind of Cable's Fault alarm system | |
| CN107733523A (en) | A kind of optical cable multichannel fibre core real-time monitoring device and system | |
| CN110458535A (en) | A kind of computer room O&M method based on AR glasses | |
| CN107483108B (en) | A kind of optical fiber warning analysis method based on SDH equipment, apparatus and system | |
| CN107231188B (en) | Method for rapidly identifying optical fiber link breaking point of intelligent station | |
| CN109683060A (en) | A kind of distribution network line state monitoring method and system | |
| CN101166069A (en) | Method and system for automatic switching of optical module in optical transmission network | |
| CN109412684A (en) | A kind of city power optical fiber communication network on-line monitoring and automatic checkout system | |
| CN106646116A (en) | Trouble shooting and locating method for power distribution network | |
| CN106788701B (en) | A kind of method and system positioning the segment fault of ODN network | |
| CN109921848A (en) | A kind of configuration management system based on optical cable on-line monitoring | |
| CN207369037U (en) | A kind of optical cable multichannel fibre core real-time monitoring device and system | |
| CN109921850A (en) | A kind of Cable's Fault analysis system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190802 |
|
| RJ01 | Rejection of invention patent application after publication |