CN101753210A - Method for determining fault point position of optical cable and device thereof - Google Patents
Method for determining fault point position of optical cable and device thereof Download PDFInfo
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- CN101753210A CN101753210A CN200810240166A CN200810240166A CN101753210A CN 101753210 A CN101753210 A CN 101753210A CN 200810240166 A CN200810240166 A CN 200810240166A CN 200810240166 A CN200810240166 A CN 200810240166A CN 101753210 A CN101753210 A CN 101753210A
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Abstract
The invention discloses a method for determining a fault point position of an optical cable for solving the problem that the process for determining the position of the fault point by adopting the prior art is not convenient. The method comprises the following steps: acquiring one of machine rooms as a test machine room in an environment that optical fibers among the machine rooms are communicated on the basis when the optical fibers work normally, and testing distance information from the acquired fault point of the optical cable to the test machine room; and determining the machine room closest to the fault point of the optical cable according to the acquired distance information and the distance information of two arbitrary adjacent machine rooms in maintained machine rooms.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of Cable's Fault point method for determining position and device.
Background technology
In with the communication network of optical cable as transmission medium, optical cable is connecting each machine room (base station), as shown in Figure 1, is the network management topological schematic diagram, and the tandem machine room among the figure, A machine room, B machine room, E machine room, G machine room all connect with optical cable.
In the prior art, when the optical cable between the machine room broke down, according to the monitoring to communication equipment in the machine room, alarm equipment can send the Cable's Fault information to the attendant.Such as, communication disruption or unusual appears between current B machine room and the E machine room if alarm equipment monitors, then alarm equipment can send the information (B of this moment that Cable's Fault is arranged between B machine room and the E machine room to the attendant, the E machine room is also referred to as the alarm machine room), the attendant is after receiving this information, can be according to this information, selection enters in any one alarm machine room, utilize optical time domain reflectometer (OTDR, Optical Time DomainReflectometer) etc. the fault detect instrument is tested the optical cable between the machine room that enters and the machine room adjacent with this machine room, and determines the approximate location of Cable's Fault point according to test result.
Because (the jumping fiber machine room also claims the jumping fiber base station may to have one or more jumping fiber machine rooms between the alarm machine room, as shown in Figure 2, be optical cable practical topology schematic diagram, C machine room among the figure, the D machine room, the F machine room is the jumping fiber machine room), therefore, so that Cable's Fault to be arranged between above-mentioned B machine room and the E machine room is example, after the attendant selects to enter alarm machine room B, utilize OTDR to test to obtain between B machine room and the C machine room optical cable state whether normal, as test result is normal, then the attendant need enter the D machine room, further utilize OTDR to the optical cable between D machine room and the C machine room, optical cable between D machine room and the E machine room is tested, thereby finally determines the position of Cable's Fault point.
Below only having only two jumping fiber machine rooms with alarm between the machine room is example, and as between the alarm machine room a plurality of jumping fiber machine rooms being arranged, then the attendant just need enter a plurality of jumping fiber machine rooms one by one optical cable is tested.This shows that the process that the employing prior art is determined Cable's Fault point position is cumbersome.
Summary of the invention
The embodiment of the invention provides a kind of Cable's Fault point method for determining position and device, in order to solve the cumbersome problem of process that adopts prior art that Cable's Fault point position is determined.
For this reason, the embodiment of the invention is by the following technical solutions:
A kind of Cable's Fault point method for determining position may further comprise the steps:
Based on when the optical cable operate as normal, the optical cable between each machine room is in the environment of connection, when described optical cable breaks down, obtains so that wherein arbitrary machine room is as the test machine room, and the Cable's Fault that test obtains is put the range information of this test machine room; According to the range information that obtains, and the range information of adjacent two machine rooms arbitrarily in described each machine room of safeguarding, determine the machine room nearest apart from Cable's Fault point.
Preferably, said method also comprises:
At the object of reference of each room management and object of reference in the corresponding relation of this machine room distance, determine at the object of reference of the described room management nearest and the corresponding relation part that object of reference arrives this machine room distance apart from Cable's Fault point; And according to the range information that obtains, and the corresponding relation part of determining, determine the object of reference nearest apart from Cable's Fault point.
Definite device of a kind of Cable's Fault point position comprises with lower unit:
Obtain the unit, based on when the optical cable operate as normal, the optical cable between each machine room is in the environment of connection, when described optical cable breaks down, acquisition is so that wherein arbitrary machine room is as the test machine room, and the Cable's Fault that test obtains is put the range information of this test machine room; Determining unit is used for according to obtaining the range information that the unit obtains, and the range information of adjacent two machine rooms arbitrarily in described each machine room of safeguarding, determines the machine room nearest apart from Cable's Fault point.
Preferably, said apparatus can also comprise the corresponding relation determining unit, be used at the object of reference of each room management and object of reference corresponding relation, determine the object of reference of the described nearest room management determined at determining unit and the corresponding relation part that object of reference arrives this machine room distance apart from Cable's Fault point to this machine room distance; The object of reference determining unit is used for according to the range information that obtains the unit acquisition, and the definite corresponding relation part of corresponding relation determining unit, determines the object of reference nearest apart from Cable's Fault point.
The embodiment of the invention is by based on when the optical cable operate as normal, optical cable between each machine room is in the environment of connection, when described optical cable breaks down, acquisition with arbitrary machine room wherein as the test machine room, the Cable's Fault that test obtains is put the range information of this test machine room, and according to the range information that obtains, and the range information of adjacent two machine rooms arbitrarily in described each machine room of safeguarding, determine the machine room nearest apart from Cable's Fault point, making the attendant need not to enter one by one a plurality of jumping fiber machine rooms like this tests optical cable, only just can determine the Cable's Fault point near which machine room at a test machine room, and then can arrive near orient Cable's Fault point the corresponding machine room physical location, thereby make that the position fixing process of Cable's Fault point is comparatively simple, for attendant's quickly look-up to providing convenience property of Cable's Fault point.
Description of drawings
Fig. 1 is a network management topological schematic diagram of the prior art;
Fig. 2 is an optical cable practical topology schematic diagram of the prior art;
The idiographic flow schematic diagram of a kind of Cable's Fault point location determining method that Fig. 3 provides for the embodiment of the invention;
Fig. 4 is for adopting the communication network schematic diagram after idle fibre core connects optical cable in the embodiment of the invention;
Fig. 5 is provided for definite method of the Cable's Fault point that adopts the embodiment of the invention and provide by the main schematic flow sheet in position of Cable's Fault point;
The schematic diagram of Fig. 6 in the embodiment of the invention optical cable between each base station in the endless chain line structure being communicated with.
Embodiment
The embodiment of the invention is based on when the optical cable operate as normal, optical cable between each machine room is in the environment of connection, when described optical cable breaks down, select arbitrary machine room as the test machine room, the test optical fibre cables fault point is to the distance of this test machine room, and the distance that obtains according to test, and the range information of adjacent two machine rooms arbitrarily in each machine room of safeguarding in advance, determine the machine room nearest apart from Cable's Fault point, just can find out the machine room nearest thereby only need once test apart from Cable's Fault point position, follow-up maintenance personnel just can with this determine apart from the nearest machine room in Cable's Fault point position as reference, find the physical location of Cable's Fault point, therefore avoided the attendant to need repeatedly to enter loaded down with trivial details that the jumping fiber machine room tests one by one as prior art
Be explained in detail to the main realization principle of embodiment of the invention technical scheme, embodiment and to the beneficial effect that should be able to reach below in conjunction with each accompanying drawing.
The embodiment of the invention provides a kind of Cable's Fault point method for determining position, and the idiographic flow schematic diagram of this method may further comprise the steps as shown in Figure 3:
In existing communication network, the utilance of jumping fiber machine room is more and more higher, in a communication network link, have 2～3 jumping fiber machine rooms at least, have the jumping fiber machine room more than 4 at most, when optical cable breaks down, if the Cable's Fault point method for determining position that relies on prior art to provide then exists the problem that the process that Cable's Fault point position is determined is cumbersome and efficient is not high; If enter different machine rooms respectively optical cable is tested,, also can expend lot of manpower and material resources simultaneously though can find the position of Cable's Fault point quickly and set out a plurality of attendants at every turn.This method that adopts the embodiment of the invention to provide, only need in a test machine room, once to test, can put the range information of any adjacent two machine rooms of the range information of test machine room and maintenance according to the Cable's Fault that obtains, determine the machine room nearest apart from Cable's Fault point, this shows that the process that adopts this method to determine Cable's Fault point position is simple, efficient is high, and can not expend lot of manpower and material resources.
In this method that the embodiment of the invention provides, can adopt any method of testing of the prior art or testing apparatus to realize Cable's Fault is put the test of the range information of test machine room, such as, can utilize OTDR that optical cable is tested, thereby obtain the range information that Cable's Fault is put the test machine room.
Carry out more accurate localization for the position to Cable's Fault point, this method that the embodiment of the invention provides can also may further comprise the steps after determining the machine room nearest apart from Cable's Fault point:
At first, at the object of reference of each room management and object of reference in the corresponding relation of this machine room distance, determine the corresponding relation part that object of reference and object of reference at this room management nearest apart from Cable's Fault point arrive this machine room distance;
Then, according to the range information that obtains, and the corresponding relation part of determining, determine the object of reference nearest apart from Cable's Fault point, thereby make and finding on the machine room basis nearest apart from Cable's Fault point, can also and then find the object of reference nearer apart from Cable's Fault point distance, therefore the particular location that navigates to Cable's Fault point as early as possible for the attendant provides reference information more accurately.
Particularly, below the specific implementation process of this method of providing with the embodiment of the invention be example, above-mentioned steps is specifically described:
Because this method of providing of the embodiment of the invention is to implement under the optical cable between each machine room is in the state of connection, therefore at first need be in each machine room, connect by idle fibre core by the optical cable that this machine room is connected with adjacent two machine rooms respectively, such as: adopt ODF that two idle fibre cores in the optical cable are communicated with, realize that the optical cable of different directions between each machine room all is in the state of connection, and these two idle fibre cores are marked registration, optical cable between adjacent two machine rooms after test is communicated with again confirms whether optical cable connects successful.As shown in Figure 4, for adopting the communication network schematic diagram after idle fibre core connects optical cable, other machine rooms among the figure except that A machine room, B machine room, E machine room, G machine room are the jumping fiber machine room, and the heavy line among the figure is the optical cable between each machine room; Fine line then is used for illustrating to utilize the idle fibre core of the optical cable between each machine room, the optical cable between each machine room is communicated with, thereby makes optical cable when operate as normal, and the optical cable between each machine room is to be in the environment of connection; In addition, fault has taken place in order to expression optical cable herein in (*) among the figure.As shown in Figure 4, in when, between B machine room and the C machine room Cable's Fault having taken place when, because whole piece optical cable other parts except that Cable's Fault point in this communication network still are in the environment of connection, therefore can select arbitrary machine room in A machine room～G machine room and the tandem machine room as the test machine room, the distance that Cable's Fault is put between the test machine room is tested.
When A machine room and G machine room are the alarm machine room, when promptly fault had appearred in the optical cable between A machine room and the G machine room, the main flow chart in position that definite method of the Cable's Fault point that the employing embodiment of the invention provides is determined Cable's Fault point may further comprise the steps as shown in Figure 5:
Table 1:
| Adjacent machine room | Cable length |
| ??A-B | ??4000m |
| ??B-C | ??1500m |
| ??... | ??... |
| ??F-G | ??2000m |
Step 53, further, at the test object of reference as shown in table 2 below of room management and object of reference in the corresponding relation of this machine room distance, definite corresponding relation part that arrives the distance of this machine room C at the object of reference and the object of reference of C room management is promptly determined well bar information and the building information corresponding with B-C in the table 2;
Table 2:
In addition, can also comprise other information in the last table 2, than device information in reservation cable length information as shown in table 2, the well of standing etc., these information can be used to the attendant to offer help.Such as, the attendant according to the bar 4# in the table 2 to reserve cable length be the information of 20m at the place, just can learn that this bar place of entering the station is reserved with the optical cable of 20m, if the optical cable at current this bar place of entering the station need be changed, and the cable length of changing is shorter than 20m, then the attendant can be known and need not to carry optical cable when going to this place, and only need utilize the optical cable of reservation to get final product.
In order to find the Cable's Fault point position in a plurality of communication networks easily, can be in the embodiment of the invention according to the link structure of communication network, optical cable between each base station in each endless chain line structure (also can be tree-like link structure etc.) is communicated with, and with the arbitrary machine room that optical cable was connected after being communicated with as the test machine room, the Cable's Fault point location determining method that adopts the embodiment of the invention to provide is carried out the accurate location of Cable's Fault point position.
As shown in Figure 6, be the schematic diagram that the optical cable between each base station in the endless chain line structure is communicated with, have the perimeter fiber optics 1～4 of 4 connections among the figure, and all comprise same tandem machine room in each perimeter fiber optics 1～4.Because the tandem machine room has the advantages that all allowed the attendant to enter in 24 hours, therefore, with the tandem machine room as the test machine room, compile the distance of machine room according to the Cable's Fault point of testing apart from this, and each machine room in the perimeter fiber optics 1～4 of this tandem room management is apart from the distance of tandem machine room, just can determine the nearest machine room in Cable's Fault point position that 1～4 arbitrary perimeter fiber optics middle distance occurs respectively, further, this tandem machine room can also safeguard that each object of reference and object of reference are to the corresponding relation of this tandem machine room distance in the perimeter fiber optics 1～4, thereby compile the distance of machine room apart from this according to the Cable's Fault point of testing, and each object of reference and object of reference are to this tandem machine room distance, just can realize accurate location to Cable's Fault point position, particularly, the distance between the adjacent machine room of each of this tandem room management and can represent with following table 3 to the corresponding relation of the distance of machine room at the object of reference and the object of reference of each room management:
Table 3:
This shows, adopt the mode that all comprises same tandem machine room in a plurality of perimeter fiber opticses, when the arbitrary loop in described a plurality of perimeter fiber opticses or a plurality of generation Cable's Fault, the attendant need not to enter different machine rooms at different perimeter fiber opticses, and only need enter the position that this tandem machine room can be determined the Cable's Fault point that occurs in the different perimeter fiber opticses, because each machine room in perimeter fiber optics might spread all over urban district and suburbs and counties under the jurisdiction of a large city, therefore adopt above-mentionedly to enter same tandem machine room and determine that the mode of Cable's Fault point position can save the manpower and materials that the attendant expends when another machine room location is rushed in a machine room location.
In addition, because the tandem machine room is 24 hours all enterable machine rooms, when therefore adopting aforesaid way can also avoid adopting other machine rooms that can not enter in 24 hours (as be located in important enterprises and institutions, large-scale hotel, super incity machine room can only enter) and the problem of the delay fault eliminating that causes as the test machine room in night.
Correspondingly, the embodiment of the invention also provides definite device of a kind of Cable's Fault point position, in order to solve the cumbersome problem of process that Cable's Fault point position is determined that exists in the prior art.This device specifically comprises with lower unit:
Obtain the unit, based on when the optical cable operate as normal, the optical cable between each machine room is in the environment of connection, when described optical cable breaks down, acquisition is so that wherein arbitrary machine room is as the test machine room, and the Cable's Fault that test obtains is put the range information of this test machine room;
Determining unit is used for according to obtaining the range information that the unit obtains, and the range information of adjacent two machine rooms arbitrarily in above-mentioned each machine room of safeguarding, determines the machine room nearest apart from Cable's Fault point.
Preferably, the embodiment of the invention can but be not limited in each machine room, connect by idle fibre core by optical cable that this machine room is connected with adjacent two machine rooms respectively, thereby realize that the optical cable between each machine room is in the environment of connection.
According to this device that the embodiment of the invention provides, can determine the machine room nearest, and then can determine the distance between this machine room and the Cable's Fault point position, thereby find the particular location of this Cable's Fault point apart from Cable's Fault point.In order more accurately to determine the position of this Cable's Fault point, this device that the embodiment of the invention provides can also comprise with lower unit:
The corresponding relation determining unit, be used at the object of reference of each room management and object of reference corresponding relation, determine the object of reference of the described nearest room management determined at determining unit and the corresponding relation part that object of reference arrives this machine room distance apart from Cable's Fault point to this machine room distance;
The object of reference determining unit is used for according to the range information that obtains the unit acquisition, and the definite corresponding relation part of corresponding relation determining unit, determines the object of reference nearest apart from Cable's Fault point.
Wherein above-mentioned object of reference can but be not limited to be near optical cable is buried underground a little pound sign, crossing, bar and various buildings etc. enter the station.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (6)
1. a Cable's Fault point method for determining position is characterized in that, comprising:
Based on when the optical cable operate as normal, the optical cable between each machine room is in the environment of connection, when described optical cable breaks down, obtains so that wherein arbitrary machine room is as the test machine room, and the Cable's Fault that test obtains is put the range information of this test machine room;
According to the range information that obtains, and the range information of adjacent two machine rooms arbitrarily in described each machine room of safeguarding, determine the machine room nearest apart from Cable's Fault point.
2. the method for claim 1 is characterized in that, also comprises:
At the object of reference of each room management and object of reference in the corresponding relation of this machine room distance, determine at the object of reference of the described room management nearest and the corresponding relation part that object of reference arrives this machine room distance apart from Cable's Fault point;
According to the range information that obtains, and the corresponding relation part of determining, determine the object of reference nearest apart from Cable's Fault point.
3. the method for claim 1 is characterized in that, in each machine room, connects by idle fibre core by the optical cable that this machine room is connected with adjacent two machine rooms respectively, realizes that the optical cable between each machine room is in the environment of connection.
4. definite device of a Cable's Fault point position is characterized in that, comprising:
Obtain the unit, be used for based on when the optical cable operate as normal, the optical cable between each machine room is in the environment of connection, when described optical cable breaks down, acquisition is so that wherein arbitrary machine room is as the test machine room, and the Cable's Fault that test obtains is put the range information of this test machine room;
Determining unit is used for according to obtaining the range information that the unit obtains, and the range information of adjacent two machine rooms arbitrarily in described each machine room of safeguarding, determines the machine room nearest apart from Cable's Fault point.
5. device as claimed in claim 4 is characterized in that, also comprises:
The corresponding relation determining unit, be used at the object of reference of each room management and object of reference corresponding relation, determine the object of reference of the described nearest room management determined at determining unit and the corresponding relation part that object of reference arrives this machine room distance apart from Cable's Fault point to this machine room distance;
The object of reference determining unit is used for according to the range information that obtains the unit acquisition, and the definite corresponding relation part of corresponding relation determining unit, determines the object of reference nearest apart from Cable's Fault point.
6. device as claimed in claim 4 is characterized in that, in each machine room, connects by idle fibre core by the optical cable that this machine room is connected with adjacent two machine rooms respectively, realizes that the optical cable between each machine room is in the environment of connection.
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| Application Number | Priority Date | Filing Date | Title |
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| CN200810240166A CN101753210A (en) | 2008-12-18 | 2008-12-18 | Method for determining fault point position of optical cable and device thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810240166A CN101753210A (en) | 2008-12-18 | 2008-12-18 | Method for determining fault point position of optical cable and device thereof |
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| CN200810240166A Pending CN101753210A (en) | 2008-12-18 | 2008-12-18 | Method for determining fault point position of optical cable and device thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102377484A (en) * | 2011-10-14 | 2012-03-14 | 北京直真科技股份有限公司 | Method for detecting business security of station in-out cable of transmission network station |
| CN105099547A (en) * | 2014-05-05 | 2015-11-25 | ***通信集团浙江有限公司 | Method and device for analyzing influence of optical cable interruption |
| CN115021806A (en) * | 2022-05-10 | 2022-09-06 | 中国电信股份有限公司 | Link detection method and device, electronic equipment and storage medium |
-
2008
- 2008-12-18 CN CN200810240166A patent/CN101753210A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102377484A (en) * | 2011-10-14 | 2012-03-14 | 北京直真科技股份有限公司 | Method for detecting business security of station in-out cable of transmission network station |
| CN102377484B (en) * | 2011-10-14 | 2014-04-23 | 北京直真科技股份有限公司 | Method for detecting business security of station in-out cable of transmission network station |
| CN105099547A (en) * | 2014-05-05 | 2015-11-25 | ***通信集团浙江有限公司 | Method and device for analyzing influence of optical cable interruption |
| CN105099547B (en) * | 2014-05-05 | 2017-11-21 | ***通信集团浙江有限公司 | A kind of analysis interruption of optical cables influences and realized the method and apparatus that business is switched |
| CN115021806A (en) * | 2022-05-10 | 2022-09-06 | 中国电信股份有限公司 | Link detection method and device, electronic equipment and storage medium |
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Application publication date: 20100623 |