CN103780305A - Concentrated monitoring and managing method and system of power distribution network communication optical cable network - Google Patents
Concentrated monitoring and managing method and system of power distribution network communication optical cable network Download PDFInfo
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- CN103780305A CN103780305A CN201410033767.4A CN201410033767A CN103780305A CN 103780305 A CN103780305 A CN 103780305A CN 201410033767 A CN201410033767 A CN 201410033767A CN 103780305 A CN103780305 A CN 103780305A
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Abstract
The invention belongs to the field of power distribution communication network management, and provides a fault point determining method and system of a power distribution network communication optical cable network. The method includes the following steps that the distance between the position of a broken-down optical cable and an optical time domain reflectometer in the optical cable network is detected through the optical time domain reflectometer; an optical cable line where the position of the broken-down optical cable is located is detected through the optical time domain reflectometer; key points on the optical cable line are sought for according to the detected optical cable line, and the actual distance between the position of the broken-down optical cable and the optical time domain reflectometer is determined according to the information of the key points. According to the fault point determining method and system of the power distribution network communication optical cable network, the key points are arranged in the power distribution network communication optical cable network, after the broken-down optical cable line is determined, the distance between the position where a fault occurs and the optical time domain reflectometer is determined accurately by inquiring the position information of the key points, and therefore the actual geographic position information of the position where the fault occurs is determined accurately.
Description
Technical field
The invention belongs to distribution communication network management field, relate in particular to a kind of Distribution Network Communication fiber cable network fault point and determine method and system.
Background technology
Along with deep construction and the development of intelligent grid, power telecom network is ensureing power grid security, improves power grid enterprises' economical operation and level of IT application aspect and is bringing into play more and more important effect.Fiber cable network build have that transmission capacity is large when communication port, long transmission distance, anti-electromagnetic interference and the strong feature of thunder and lightning interference performance, in power telecom network, used on a large scale, the scale of fiber cable network also sharply increases.Newly-built power telecom network optical cable transmission passage adopts built on stilts or pipe method, the same tower erection of most communications optical cables and distribution line conventionally.Because optical cable characteristic is more crisp, easily fracture, transmission characteristic often changes in running.In the time that the optical cable of fiber cable network breaks down, by directly causing the communication port between distribution automation terminal and the main website of a section to interrupt, affect the normal work of communication network, bring huge economic loss to operation enterprise because of communications optical cable fault every year.Traditional fiber optic cable maintenance management dependence personnel on-site collection cable resource, adopts paper labels and data management; Optical cable test job need to manually be stepped on bar and be tested piecemeal; Fault location and link scheduling rely on and manually complete to scene.This management mode causes resource archives not conform to the actual conditions, and searches difficulty, and test job amount is large, and risk is high, and location is inaccurate, and the troubleshooting time cycle is long.Along with the rapid expansion of the long-distance transmission of optical cable and local network scale, the drawback of manual maintenance highlights more.
Summary of the invention
The object of the embodiment of the present invention is to provide a kind of Distribution Network Communication fiber cable network fault point to determine method and system, be intended to by arrange key point in Distribution Network Communication fiber cable network, after having determined the lightguide cable link that fault occurs, accurately determine the distance of the positional distance optical time domain reflectometer of fault generation by the positional information of inquiry key point, thereby the position of accurately determining fault generation is in the locational information of actual geographic.
The embodiment of the present invention is achieved in that a kind of Distribution Network Communication fiber cable network fault point determines method, and described method comprises the steps:
Detect the distance of the optical cable positional distance optical time domain reflectometer breaking down in fiber cable network by optical time domain reflectometer;
Detect the lightguide cable link at the place, optical cable position of breaking down by optical time domain reflectometer;
According to the described lightguide cable link detecting, search the key point on described lightguide cable link, determine the actual range of the optical cable positional distance optical time domain reflectometer breaking down according to key point information.
Further, described method also comprises detecting by optical time domain reflectometer before the distance step of the optical cable positional distance optical time domain reflectometer breaking down in fiber cable network: in fiber cable network, arrange key point, described key point adopts electronic tag to arrange.
Further, the described step that detects the distance of the optical cable positional distance optical time domain reflectometer breaking down in fiber cable network by optical time domain reflectometer specifically comprises:
Detect the distance of the optical cable positional distance optical time domain reflectometer breaking down in fiber cable network by many optical time domain reflectometers;
The distance detecting by contrasting many optical time domain reflectometers, accurately determines the distance apart from an optical time domain reflectometer.
Further, the described step that detects the lightguide cable link at the place, optical cable position of breaking down by optical time domain reflectometer specifically comprises:
Detect the optical cable position of breaking down by many optical time domain reflectometers respectively;
Cross bearing is carried out in the optical cable position detecting according to many optical time domain reflectometers, determines the lightguide cable link breaking down.
Further, the lightguide cable link detecting described in described basis, searches the key point on described lightguide cable link, determines that the step of the actual range of the optical cable positional distance optical time domain reflectometer breaking down specifically comprises according to key point information:
According to the described lightguide cable link detecting, search the key point on described lightguide cable link;
According to the described key point finding out, obtain the geographical location information of key point and the actual range of the definite optical cable positional distance optical time domain reflectometer breaking down of the positional information of key point in fiber cable network.
Another object of the embodiment of the present invention is to provide a kind of Distribution Network Communication fiber cable network fault point to determine system, and described system comprises:
Distance determining unit, for detecting the optical cable positional distance optical time domain reflectometer that the breaks down distance at fiber cable network by optical time domain reflectometer;
Circuit determining unit, for detecting the lightguide cable link at the place, optical cable position of breaking down by optical time domain reflectometer;
Position determination unit, for the lightguide cable link detecting described in basis, searches the key point on described lightguide cable link, determines the actual range of the optical cable positional distance optical time domain reflectometer breaking down according to key point information.
Further, described system also comprises:
Key point setting unit, for arranging key point at fiber cable network, described key point adopts electronic tag to arrange.
Further, described distance determining unit comprises:
Distance measuring unit, for detecting the optical cable positional distance optical time domain reflectometer that the breaks down distance at fiber cable network by many optical time domain reflectometers;
Apart from exact finite element, for the distance detecting by contrasting many optical time domain reflectometers, accurately determine the distance of an optical time domain reflectometer of distance.
Further, described circuit determining unit comprises:
Route survey unit, for detecting the optical cable position of breaking down by many optical time domain reflectometers respectively;
Line location unit, carries out cross bearing for the optical cable position detecting according to many optical time domain reflectometers, determines the lightguide cable link breaking down.
Further, described position determination unit comprises:
Key point is searched unit, for the lightguide cable link detecting described in basis, searches the key point on described lightguide cable link;
Actual range determining unit, for the key point finding out described in basis, obtains the geographical location information of key point and the actual range of the definite optical cable positional distance optical time domain reflectometer breaking down of the positional information of key point in fiber cable network.
The embodiment of the present invention is detected the distance of the optical cable positional distance optical time domain reflectometer breaking down in fiber cable network and is detected the lightguide cable link at the place, optical cable position of breaking down by optical time domain reflectometer by optical time domain reflectometer, by setting in advance the key point in lightguide cable link, by searching the key point of Cable's Fault place lightguide cable link, obtain the information of key point in background system, can accurately determine the actual range of the optical cable positional distance optical time domain reflectometer breaking down, also just acquired the actual geographic positional information of Cable's Fault position.
Accompanying drawing explanation
Fig. 1 is the realization flow figure that method is determined in a kind of Distribution Network Communication fiber cable network fault point that first embodiment of the invention provides;
Fig. 2 is the realization flow figure that method is determined in a kind of Distribution Network Communication fiber cable network fault point that second embodiment of the invention provides;
Fig. 3 is the structure chart that system is determined in a kind of Distribution Network Communication fiber cable network fault point that third embodiment of the invention provides; And
Fig. 4 is the structure chart that system is determined in a kind of Distribution Network Communication fiber cable network fault point that fourth embodiment of the invention provides.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Below in conjunction with specific embodiment, specific implementation of the present invention is described in detail:
embodiment mono-:
The realization flow of method is determined in a kind of Distribution Network Communication fiber cable network fault point that Fig. 1 shows first embodiment of the invention to be provided, and details are as follows:
In step S101, detect the distance of the optical cable positional distance optical time domain reflectometer breaking down in fiber cable network by optical time domain reflectometer.
In specific implementation process, can in fiber cable network, arrange in advance many optical time domain reflectometers, in the time that fiber cable network breaks down, trigger optical time domain reflectometer and carry out work, detect the distance of the optical cable positional distance optical time domain reflectometer breaking down in communication network by optical time domain reflectometer.The important tool that wherein optical time domain reflectometer detects as existing optical cable, specific works principle and relevant use no longer repeat at this.
In step S102, detect the lightguide cable link at the place, optical cable position of breaking down by optical time domain reflectometer.
In specific implementation process, detect the lightguide cable link at the place, optical cable position of breaking down by optical time domain reflectometer, can measure by many optical time domain reflectometers, many optical time domain reflectometers are to be more than or equal to the optical time domain reflectometer of two, intersect and measure the position of optical cable location positioning optical time domain reflectometer that fault occurs by many optical time domain reflectometers, can determine the lightguide cable link at the place, optical cable position of breaking down by multipoint positioning.
In step S103, according to the described lightguide cable link detecting, search the key point on described lightguide cable link, determine the actual range of the optical cable positional distance optical time domain reflectometer breaking down according to key point information.
In specific implementation process, after having determined according to detection the lightguide cable link breaking down, by searching the key point in the lightguide cable link breaking down, because adopting electronic tag, key point arranges, by obtaining the electronic labeling information of key point, can know the identifying information that obtains key point, can know geographical coordinate information and the positional information of key point in communications optical cable network of the key point recording in system by the identifying information of identification key point, key point in the distance of the optical cable positional distance optical time domain reflectometer breaking down detecting by optical time domain reflectometer and the lightguide cable link breaking down can determine the fault points of optical cables that the breaks down actual range apart from optical time domain reflectometer, just can determine accurately that the fault point of breaking down is in the locational distance of actual geographic, can show accurately in time by GIS-Geographic Information System.
The embodiment of the present invention by the way, method is determined in a kind of Distribution Network Communication fiber cable network fault point, detect the distance in fiber cable network of the optical cable positional distance optical time domain reflectometer breaking down by optical time domain reflectometer, orient afterwards the lightguide cable link at the optical cable place of breaking down by optical time domain reflectometer, after having obtained the lightguide cable link breaking down, search the key point on the lightguide cable link breaking down, information by key point can be carried out accurate calibration by the positional information on fiber cable network and the locational information of actual geographic, can obtain the communications optical cable circuit of distribution by the information of key point through tie point, flex point, dish stationary point, relay point, even bar, tower, well, the information such as stand, afterwards these information are calculated accordingly, finally can acquire Cable's Fault position at the locational point of actual geographic.
embodiment bis-:
The realization flow of method is determined in a kind of Distribution Network Communication fiber cable network fault point that Fig. 2 shows second embodiment of the invention to be provided, and details are as follows:
In step S201, in fiber cable network, arrange key point, described key point adopts electronic tag to arrange.
In specific implementation process, first in fiber cable network, arranging key point, key point can adopt electronic tag to identify, concrete can adopt RFID(Radio Frequency Identification) radio RF recognition technology carries out mark, the mark of key point is utilized the unit memory function of RFID label, by to label coding recorded key point Noumenon property, and in system the related resource information of recorded key point so that inquire about the information of related resource in background information system.In RFID coding, can only comprise the identification id information of key point, the lightguide cable link information that other are relevant to key point, actual geographic information, can be stored in the information system on backstage, also stores positional information and the state information etc. of key point in optical cable simultaneously in backstage.
In step S202, detect the distance of the optical cable positional distance optical time domain reflectometer breaking down in fiber cable network by many optical time domain reflectometers.
In specific implementation process, detect respectively the distance of every the optical time domain reflectometer of optical cable positional distance breaking down in fiber cable network by many optical time domain reflectometers, wherein many optical time domain reflectometers are more than two days or two.
In step S203, the distance detecting by contrasting many optical time domain reflectometers, accurately determines the distance apart from an optical time domain reflectometer.
In specific implementation process, detect owing to carrying out distance by an optical time domain reflectometer, there are unavoidably some errors, accurately determine the distance of optical time domain reflectometer apart from Cable's Fault position in order to reduce corresponding error, measure by many optical time domain reflectometers, by comparing the accurate distance of accurately determining an optical time domain reflectometer of Cable's Fault positional distance.
In step S204, detect the optical cable position of breaking down by many optical time domain reflectometers respectively.
In specific implementation process, after having determined Cable's Fault position, need further to determine Cable's Fault position is on which concrete bar lightguide cable link, and on which section lightguide cable link on this lightguide cable link, detect the lightguide cable link at Cable's Fault place by many optical time domain reflectometers simultaneously.
In step S205, cross bearing is carried out in the optical cable position detecting according to many optical time domain reflectometers, determines the lightguide cable link breaking down.
In specific implementation process, after detecting the lightguide cable link at Cable's Fault place by many optical time domain reflectometers simultaneously, by the mode of cross bearing, can orient the concrete cable line section on the concrete lightguide cable link at place, Cable's Fault position and the concrete lightguide cable link at place, Cable's Fault position according to many optical time domain reflectometers.
In step S206, according to the described lightguide cable link detecting, search the key point on described lightguide cable link.
In specific implementation process, according to the lightguide cable link at the place, Cable's Fault position detecting, in system, search the key point on the lightguide cable link of place, because key point in system records the information of optical cable position, key point place and the actual geographic positional information of key point, by search the information that can know that key point is relevant in system.
In step S207, according to the described key point finding out, obtain the geographical location information of key point and the actual range of the definite optical cable positional distance optical time domain reflectometer breaking down of the positional information of key point in fiber cable network.
In specific implementation process, according to the key point finding, obtain the positional information in geographical position letter and the key point place optical cable of key point, can be by the tie point of optical cable process in Cable's Fault lightguide cable link by calculating, flex point, dish stationary point, relay point is got rid of accurately, can in system, obtain the laying environment in cable line section, fault points of optical cables place according to key point simultaneously, optical cable laying is divided into bar, tower, stand, the layings such as well, by obtaining the information of the nearest key point of fault points of optical cables, both can know the laying environment of optical cable herein, thereby the position in accurate corresponding optical cable and actual geographic positional information, determine according to the actual range of the optical cable positional distance optical time domain reflectometer breaking down of determining afterwards, the actual geographic positional information of fault points of optical cables, afterwards again by the positional information of fault points of optical cables by GIS-Geographic Information System GIS(Geographic Information System) accurately show, novel system can notify relevant staff keep in repair or safeguard, after relevant staff gets corresponding maintenance maintenance information, owing to there being accurate geographical location information, can keep in repair faster.
In embodiments of the present invention, determine method by a kind of Distribution Network Communication fiber cable network fault point, detect the distance of the optical cable positional distance optical time domain reflectometer breaking down in fiber cable network and detect the lightguide cable link at the place, optical cable position of breaking down by optical time domain reflectometer by optical time domain reflectometer, by setting in advance the key point in lightguide cable link, by searching the key point of Cable's Fault place lightguide cable link, obtain the information of key point in background system, can accurately determine the actual range of the optical cable positional distance optical time domain reflectometer breaking down, also just acquired the actual geographic positional information of Cable's Fault position.
embodiment tri-:
The structure of system is determined in a kind of Distribution Network Communication fiber cable network fault point that Fig. 3 shows third embodiment of the invention to be provided, and for convenience of explanation, only shows the part relevant to the embodiment of the present invention.
Distance determining unit 31, for detecting the optical cable positional distance optical time domain reflectometer that the breaks down distance at fiber cable network by optical time domain reflectometer.
First distance determining unit detects the distance of the optical cable positional distance optical time domain reflectometer breaking down in communication network by optical time domain reflectometer.
Circuit determining unit detects the lightguide cable link at the place, optical cable position of breaking down by optical time domain reflectometer, can measure by many optical time domain reflectometers, many optical time domain reflectometers are to be more than or equal to the optical time domain reflectometer of two, intersect and measure the position of optical cable location positioning optical time domain reflectometer that fault occurs by many optical time domain reflectometers, can determine the lightguide cable link at the place, optical cable position of breaking down by multipoint positioning.
Position determination unit is for after having determined according to detection the lightguide cable link breaking down, by searching the key point in the lightguide cable link breaking down, because adopting electronic tag, key point arranges, by obtaining the electronic labeling information of key point, can know the identifying information that obtains key point, can know geographical coordinate information and the positional information of key point in communications optical cable network of the key point recording in system by the identifying information of identification key point, key point in the distance of the optical cable positional distance optical time domain reflectometer breaking down detecting by optical time domain reflectometer and the lightguide cable link breaking down can determine the fault points of optical cables that the breaks down actual range apart from optical time domain reflectometer, just can determine accurately that the fault point of breaking down is in the locational distance of actual geographic, can show accurately in time by GIS-Geographic Information System.
The embodiment of the present invention is determined system by a kind of Distribution Network Communication fiber cable network fault point, detect the distance in fiber cable network of the optical cable positional distance optical time domain reflectometer breaking down by optical time domain reflectometer, orient afterwards the lightguide cable link at the optical cable place of breaking down by optical time domain reflectometer, after having obtained the lightguide cable link breaking down, search the key point on the lightguide cable link breaking down, information by key point can be carried out accurate calibration by the positional information on fiber cable network and the locational information of actual geographic, can obtain the communications optical cable circuit of distribution by the information of key point through tie point, flex point, dish stationary point, relay point, even bar, tower, well, the information such as stand, afterwards these information are calculated accordingly, finally can acquire Cable's Fault position at the locational point of actual geographic.
embodiment tetra-:
The structure of system is determined in a kind of Distribution Network Communication fiber cable network fault point that Fig. 4 shows fourth embodiment of the invention to be provided, and for convenience of explanation, only shows the part relevant to the embodiment of the present invention.
Key point setting unit 41, for arranging key point at fiber cable network, described key point adopts electronic tag to arrange.
Key point setting unit is being arranged key point in fiber cable network, key point can adopt electronic tag to identify, concrete can adopt RFID(Radio Frequency Identification) radio RF recognition technology carries out mark, the mark of key point is utilized the unit memory function of RFID label, by to label coding recorded key point Noumenon property, and in system the related resource information of recorded key point so that inquire about the information of related resource in background information system.In RFID coding, can only comprise the identification id information of key point, the lightguide cable link information that other are relevant to key point, actual geographic information, can be stored in the information system on backstage, also stores positional information and the state information etc. of key point in optical cable simultaneously in backstage.For example relate to lightguide cable link and the optical cable segment of fiber channel; Relate to the communication nodes such as distributing frame that optical cable collects, joint, optical splitter, connector, fusion point; And the associated ancillary information such as power supply administration, communication station, tower, well can carry out according to key point aid illustration in system.Wherein, for key point is effectively managed, can in information system, the affiliated power supply administration to key point, affiliated communication station, affiliated lightguide cable link, affiliated communication node and affiliated optical cable segment carry out remarks explanation.Can adopt the form of domain name addresses to manage and remarks in background information system to the explanation of key point.
Distance measuring unit 42, for detecting the optical cable positional distance optical time domain reflectometer that the breaks down distance at fiber cable network by many optical time domain reflectometers.
Distance measuring unit is for detecting respectively every optical time domain reflectometer of optical cable positional distance of breaking down distance at fiber cable network by many optical time domain reflectometers, wherein many optical time domain reflectometers are more than two days or two.
Apart from exact finite element 43, for the distance detecting by contrasting many optical time domain reflectometers, accurately determine the distance of an optical time domain reflectometer of distance.
Detect for carry out distance by an optical time domain reflectometer apart from exact finite element, there are unavoidably some errors, accurately determine the distance of optical time domain reflectometer apart from Cable's Fault position in order to reduce corresponding error, measure by many optical time domain reflectometers, by comparing the accurate distance of accurately determining an optical time domain reflectometer of Cable's Fault positional distance.
Route survey unit is for after having determined Cable's Fault position, need further to determine Cable's Fault position is on which concrete bar lightguide cable link, and on which section lightguide cable link on this lightguide cable link, detect the lightguide cable link at Cable's Fault place by many optical time domain reflectometers simultaneously.
Line location unit is for after detecting the lightguide cable link at Cable's Fault place by many optical time domain reflectometers simultaneously, by the mode of cross bearing, can orient the concrete cable line section on the concrete lightguide cable link at place, Cable's Fault position and the concrete lightguide cable link at place, Cable's Fault position according to many optical time domain reflectometers, after having determined Cable's Fault position, need further to determine Cable's Fault position is on which concrete bar lightguide cable link, and on which section lightguide cable link on this lightguide cable link, because communications optical cable topology of networks is by numerous branch roads, node forms, node is the set of the cable end contact of same contact, branch road connects the optical communication path of two different nodes.Carry out cross bearing by many optical time domain reflectometers and can orient the lightguide cable link at the optical cable place of breaking down, and the concrete optical cable segment at Cable's Fault place.
Key point is searched unit 46, for the lightguide cable link detecting described in basis, searches the key point on described lightguide cable link.
Key point is searched unit for according to the lightguide cable link at the place, Cable's Fault position that detects, in system, search the key point on the lightguide cable link of place, searching of key point can be according to the lightguide cable link at the topological structure traversal fault optical cable place of optical cable, because key point in system records the information of optical cable position, key point place and the actual geographic positional information of key point, by search the information that can know that key point is relevant in system.
Actual range determining unit 47, for the key point finding out described in basis, obtains the geographical location information of key point and the actual range of the definite optical cable positional distance optical time domain reflectometer breaking down of the positional information of key point in fiber cable network.
The key point that actual range determining unit finds for basis, obtain the positional information in geographical position letter and the key point place optical cable of key point, can be by the tie point of optical cable process in Cable's Fault lightguide cable link by calculating, flex point, dish stationary point, relay point is got rid of accurately, can in system, obtain the laying environment in cable line section, fault points of optical cables place according to key point simultaneously, optical cable laying is divided into bar, tower, stand, the layings such as well, by obtaining the information of the nearest key point of fault points of optical cables, both can know the laying environment of optical cable herein, thereby the position in accurate corresponding optical cable and actual geographic positional information, determine according to the actual range of the optical cable positional distance optical time domain reflectometer breaking down of determining afterwards, the actual geographic positional information of fault points of optical cables, afterwards again by the positional information of fault points of optical cables by GIS-Geographic Information System GIS(Geographic Information System) accurately show, novel system can notify relevant staff keep in repair or safeguard, after relevant staff gets corresponding maintenance maintenance information, owing to there being accurate geographical location information, can keep in repair faster, while is carried out effective management and using for whole Distribution Network Communication fiber cable network fault point being determined to system, can set up unified management concentrates management system for monitoring to position.
The embodiment of the present invention by the way, system is determined in a kind of Distribution Network Communication fiber cable network fault point, detect the distance in fiber cable network of the optical cable positional distance optical time domain reflectometer breaking down by optical time domain reflectometer, orient afterwards the lightguide cable link at the optical cable place of breaking down by optical time domain reflectometer, after having obtained the lightguide cable link breaking down, search the key point on the lightguide cable link breaking down, information by key point can be carried out accurate calibration by the positional information on fiber cable network and the locational information of actual geographic, can obtain the communications optical cable circuit of distribution by the information of key point through tie point, flex point, dish stationary point, relay point, even bar, tower, well, the information such as stand, afterwards these information are calculated accordingly, finally can acquire Cable's Fault position at the locational point of actual geographic.
One of ordinary skill in the art will appreciate that all or part of step realizing in above-described embodiment method is can carry out the hardware that instruction is relevant by program to complete, described program can be stored in a computer read/write memory medium, described storage medium, as ROM/RAM, disk, CD etc.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a method is determined in Distribution Network Communication fiber cable network fault point, it is characterized in that, described method comprises the steps:
Detect the distance of the optical cable positional distance optical time domain reflectometer breaking down in fiber cable network by optical time domain reflectometer;
Detect the lightguide cable link at the place, optical cable position of breaking down by optical time domain reflectometer;
According to the described lightguide cable link detecting, search the key point on described lightguide cable link, determine the actual range of the optical cable positional distance optical time domain reflectometer breaking down according to key point information.
2. the method for claim 1, it is characterized in that, described method also comprises detecting by optical time domain reflectometer before the distance step of the optical cable positional distance optical time domain reflectometer breaking down in fiber cable network: in fiber cable network, arrange key point, described key point adopts electronic tag to arrange.
3. the method for claim 1, is characterized in that, the described step that detects the distance of the optical cable positional distance optical time domain reflectometer breaking down in fiber cable network by optical time domain reflectometer specifically comprises:
Detect the distance of the optical cable positional distance optical time domain reflectometer breaking down in fiber cable network by many optical time domain reflectometers;
The distance detecting by contrasting many optical time domain reflectometers, accurately determines the distance apart from an optical time domain reflectometer.
4. the method for claim 1, is characterized in that, the described step that detects the lightguide cable link at the place, optical cable position of breaking down by optical time domain reflectometer specifically comprises:
Detect the optical cable position of breaking down by many optical time domain reflectometers respectively;
Cross bearing is carried out in the optical cable position detecting according to many optical time domain reflectometers, determines the lightguide cable link breaking down.
5. the method for claim 1, it is characterized in that, the lightguide cable link detecting described in described basis, searches the key point on described lightguide cable link, determines that the step of the actual range of the optical cable positional distance optical time domain reflectometer breaking down specifically comprises according to key point information:
According to the described lightguide cable link detecting, search the key point on described lightguide cable link;
According to the described key point finding out, obtain the geographical location information of key point and the actual range of the definite optical cable positional distance optical time domain reflectometer breaking down of the positional information of key point in fiber cable network.
6. a system is determined in Distribution Network Communication fiber cable network fault point, it is characterized in that, described system comprises:
Distance determining unit, for detecting the optical cable positional distance optical time domain reflectometer that the breaks down distance at fiber cable network by optical time domain reflectometer;
Circuit determining unit, for detecting the lightguide cable link at the place, optical cable position of breaking down by optical time domain reflectometer;
Position determination unit, for the lightguide cable link detecting described in basis, searches the key point on described lightguide cable link, determines the actual range of the optical cable positional distance optical time domain reflectometer breaking down according to key point information.
7. system as claimed in claim 6, is characterized in that, described system also comprises:
Key point setting unit, for arranging key point at fiber cable network, described key point adopts electronic tag to arrange.
8. system as claimed in claim 6, is characterized in that, described distance determining unit comprises:
Distance measuring unit, for detecting the optical cable positional distance optical time domain reflectometer that the breaks down distance at fiber cable network by many optical time domain reflectometers;
Apart from exact finite element, for the distance detecting by contrasting many optical time domain reflectometers, accurately determine the distance of an optical time domain reflectometer of distance.
9. system as claimed in claim 6, is characterized in that, described circuit determining unit comprises:
Route survey unit, for detecting the optical cable position of breaking down by many optical time domain reflectometers respectively;
Line location unit, carries out cross bearing for the optical cable position detecting according to many optical time domain reflectometers, determines the lightguide cable link breaking down.
10. system as claimed in claim 6, is characterized in that, described position determination unit comprises:
Key point is searched unit, for the lightguide cable link detecting described in basis, searches the key point on described lightguide cable link;
Actual range determining unit, for the key point finding out described in basis, obtains the geographical location information of key point and the actual range of the definite optical cable positional distance optical time domain reflectometer breaking down of the positional information of key point in fiber cable network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410033767.4A CN103780305B (en) | 2014-01-23 | 2014-01-23 | Concentrated monitoring and managing method and system of power distribution network communication optical cable network |
Applications Claiming Priority (1)
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| CN201410033767.4A CN103780305B (en) | 2014-01-23 | 2014-01-23 | Concentrated monitoring and managing method and system of power distribution network communication optical cable network |
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| CN103780305A true CN103780305A (en) | 2014-05-07 |
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| CN104158583A (en) * | 2014-07-22 | 2014-11-19 | 国家电网公司 | Optical cable fault positioning and alarming system |
| CN104202086A (en) * | 2014-09-26 | 2014-12-10 | 国家电网公司 | Optical cable fault location method |
| CN105227231A (en) * | 2015-08-21 | 2016-01-06 | 国网天津市电力公司 | A kind of power distribution communication net EPON fiber optic cable monitor equipment live display unit based on cloud computing |
| CN106330306A (en) * | 2016-11-24 | 2017-01-11 | 国网山西省电力公司忻州供电公司 | GIS-based positioning method for optical cable fault points |
| WO2018049763A1 (en) * | 2016-09-19 | 2018-03-22 | 广州视源电子科技股份有限公司 | Tdr scan-type touch screen and touch scan locating method |
| CN109217917A (en) * | 2017-06-30 | 2019-01-15 | 中兴通讯股份有限公司 | The location determining method and device of failure optical fiber, storage medium, processor |
| CN109995426A (en) * | 2019-03-25 | 2019-07-09 | 深圳供电局有限公司 | The long localization method of cable sheath and optical fiber vibration detection system |
| CN110855347A (en) * | 2019-11-18 | 2020-02-28 | 四川光发科技有限公司 | Communication device based on CAN bus |
| CN111275580A (en) * | 2020-03-17 | 2020-06-12 | 云南电网有限责任公司迪庆供电局 | Power distribution network cable positioning monitoring method |
| CN111404601A (en) * | 2020-03-20 | 2020-07-10 | 南京科舜通信科技有限公司 | Method for accurately positioning physical position of optical cable |
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| CN104158583A (en) * | 2014-07-22 | 2014-11-19 | 国家电网公司 | Optical cable fault positioning and alarming system |
| CN104202086A (en) * | 2014-09-26 | 2014-12-10 | 国家电网公司 | Optical cable fault location method |
| CN105227231A (en) * | 2015-08-21 | 2016-01-06 | 国网天津市电力公司 | A kind of power distribution communication net EPON fiber optic cable monitor equipment live display unit based on cloud computing |
| WO2018049763A1 (en) * | 2016-09-19 | 2018-03-22 | 广州视源电子科技股份有限公司 | Tdr scan-type touch screen and touch scan locating method |
| CN106330306A (en) * | 2016-11-24 | 2017-01-11 | 国网山西省电力公司忻州供电公司 | GIS-based positioning method for optical cable fault points |
| CN109217917B (en) * | 2017-06-30 | 2022-05-24 | 中兴通讯股份有限公司 | Method and device for determining position of fault optical fiber, storage medium and processor |
| CN109217917A (en) * | 2017-06-30 | 2019-01-15 | 中兴通讯股份有限公司 | The location determining method and device of failure optical fiber, storage medium, processor |
| CN109995426A (en) * | 2019-03-25 | 2019-07-09 | 深圳供电局有限公司 | The long localization method of cable sheath and optical fiber vibration detection system |
| CN109995426B (en) * | 2019-03-25 | 2020-11-27 | 深圳供电局有限公司 | Optical cable skin length positioning method and optical fiber vibration detection system |
| CN110855347A (en) * | 2019-11-18 | 2020-02-28 | 四川光发科技有限公司 | Communication device based on CAN bus |
| CN111275580A (en) * | 2020-03-17 | 2020-06-12 | 云南电网有限责任公司迪庆供电局 | Power distribution network cable positioning monitoring method |
| CN111404601A (en) * | 2020-03-20 | 2020-07-10 | 南京科舜通信科技有限公司 | Method for accurately positioning physical position of optical cable |
| CN112364218A (en) * | 2020-12-11 | 2021-02-12 | 国网湖北省电力有限公司荆门供电公司 | Data management system for ubiquitous access power optical cable based on physical ID |
| CN112364218B (en) * | 2020-12-11 | 2024-03-19 | 国网湖北省电力有限公司荆门供电公司 | Ubiquitous access power optical cable data management system based on physical ID |
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