CN110460374B - Optical fiber detection method based on optical cable routing - Google Patents
Optical fiber detection method based on optical cable routing Download PDFInfo
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- CN110460374B CN110460374B CN201910726618.9A CN201910726618A CN110460374B CN 110460374 B CN110460374 B CN 110460374B CN 201910726618 A CN201910726618 A CN 201910726618A CN 110460374 B CN110460374 B CN 110460374B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
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- 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
- H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
- H04B10/0771—Fault location on the transmission path
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Abstract
The invention discloses an optical fiber detection method based on optical cable routing, which comprises the following steps: acquiring an initial waveform diagram of an optical cable route; and acquiring and displaying the state information of the optical fiber according to the initial oscillogram. The state information of the optical fiber comprises at least one of first state information of whether the starting end of the optical cable is branched, second state information of the direction of the optical cable, third state information of whether the optical cable is a passway well, fourth state information of whether the optical cable is a disc reserved or not and fifth state information of whether the optical cable is a terminal. The invention has the advantages that the problems in the prior art are solved, the state information of the optical cable route can be timely and effectively acquired, so that the inspection cost is reduced, the optical fiber is more efficiently detected and displayed, and people can conveniently and quickly go to the optical cable visible fault position to perform timely and effective maintenance or detection; of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Description
Technical Field
The invention relates to the technical field of communication, in particular to an optical fiber detection method based on optical cable routing.
Background
At present, optical cables are the main transmission tool of various information networks in the information society of today. If the internet is called an information highway, the optical cable network is the foundation of the information highway-the optical cable network is the physical route of the internet. Once a certain optical cable is broken by damage, the information highway in the direction is damaged. The information transmitted through the optical cable is not only the ordinary telephone, telegraph and fax, but also a television signal and information which can not be interrupted at any moment, such as bank remittance, stock market quotation, and the like, are transmitted in large quantities. Once the optical cable is blocked, huge loss is caused to a telecommunication department, and inconvenience is caused to the masses due to unsmooth communication, for example, a computer user cannot surf the internet, stock quotations cannot be known, bank exchange cannot be carried out, remote access becomes a bubble shadow, and various information cannot be transmitted. In remote mountain areas, once the optical cable is interrupted, the whole county or even several counties along the optical cable can be isolated from communication and become an island. The losses to the party's political agencies and the masses are immeasurable.
The optical transmission network is huge and complex, the characteristics of passivity, wide laying range, concealment, diversified bearing services and the like bring great challenges to the management and maintenance of optical fiber resources, the management platform can only provide rough data, the state information of the corresponding optical fiber router cannot be provided for a single pipe well, and the state information of the router can only be confirmed by opening the well to check one optical cable router at a large probability.
Based on the above situation, it is necessary to establish an optical fiber detection method based on an optical cable route, which can timely and effectively acquire status information of the optical cable route, thereby reducing inspection cost and performing optical fiber detection more efficiently.
Disclosure of Invention
The embodiment of the invention provides an optical fiber detection method based on an optical cable route, which can effectively acquire the state information of the optical cable route in time, thereby reducing the inspection cost and carrying out optical fiber detection more efficiently.
In an optical fiber detection method based on an optical cable route, provided by the embodiment of the invention, the method comprises the following steps:
acquiring an initial waveform diagram of an optical cable route;
and acquiring and displaying the state information of the optical fiber according to the initial oscillogram.
In the optical fiber detection method based on the optical cable routing, the state information of the optical fiber comprises at least one of first state information of whether the starting end of the optical cable is branched, second state information of the optical cable trend, third state information of whether the optical cable is a pass well, fourth state information of whether the optical cable is a coiled state, and fifth state information of whether the optical cable is an end point.
In the optical fiber detection method based on the optical cable routing, the step of detecting whether the starting end of the optical cable has a branch or not includes:
acquiring initial oscillograms of a plurality of optical cable routes;
comparing the plurality of initial oscillograms, and judging whether the waveform lengths of the initial oscillograms and a preset oscillogram are consistent;
when the wave lengths are not consistent, the optical cable corresponding to the initial wave pattern has optical cable branches.
In the optical fiber detection method based on the optical cable route, when the optical cable is judged to have the optical cable branch, the difference value of the waveform lengths of the initial waveform diagram and the preset waveform diagram is calculated, and the branch distance of the optical cable branch is obtained.
In the optical fiber detection method based on the optical cable routing, the step of detecting the trend of the optical cable comprises the following steps:
knocking the left side of the well lid to which the optical cable route belongs to obtain a first oscillogram of the optical cable route;
knocking the right side of the well lid to which the optical cable route belongs to obtain a second oscillogram of the optical cable route;
knocking the midpoint of the well cover to which the optical cable route belongs to obtain a third waveform diagram of the optical cable route;
and simultaneously comparing the first oscillogram, the second oscillogram and the third oscillogram, and judging whether the oscillogram with the violent change of the waveform exists, if so, the well lid knocking direction corresponding to the oscillogram is the optical cable trend of the optical cable route.
In the optical fiber detection method based on the optical cable route, the step of detecting whether the optical fiber is a pass-through well or not comprises the following steps:
judging whether the waveform of the initial waveform diagram is very active or not;
and when the waveform is very active, judging that the well passes the way.
In the optical fiber detection method based on the optical cable routing according to the present invention, the step of detecting whether the optical fiber is a disc or not includes:
judging whether the vibration response range in the initial oscillogram is larger than a preset length value or not;
and when the vibration response range is larger than a preset length value, judging that the optical cable route has a coil stay.
In the optical fiber detection method based on the optical cable route, the step of detecting whether the optical cable is an optical cable end point includes:
knocking the base of the light cross box and acquiring a fourth waveform diagram;
judging whether the fourth waveform pattern has a light intersection pattern;
when the fourth waveform pattern has a light cross pattern, the optical cable is the cable terminal point of the optical cable.
The invention also provides an optical fiber detection device based on the optical cable route, which comprises a processor and a memory, wherein the memory stores a plurality of instructions, and the processor loads the instructions stored in the memory to execute the steps in the optical cable fault point positioning detection method.
In the optical fiber detection device based on the optical cable route, the device further comprises a display unit for displaying the waveform diagram of the optical cable.
The invention has the advantages that the problems in the prior art are solved, the state information of the optical cable route can be timely and effectively acquired, so that the inspection cost is reduced, the optical fiber is more efficiently detected and displayed, and people can conveniently and quickly go to the optical cable visible fault position to perform timely and effective maintenance or detection; of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a block flow diagram of an optical fiber detection method based on optical cable routing according to an embodiment of the present invention;
fig. 2 is a flowchart of a method for detecting whether there is a branch at a start end of an optical cable based on optical cable routing according to an embodiment of the present invention;
fig. 3 is a block flow diagram of the steps of detecting the cable run based on the cable routing according to the embodiment of the present invention;
FIG. 4 is a block flow diagram of the steps of detecting whether the well is a pass-through well based on the cable routing according to an embodiment of the present invention;
fig. 5 is a block flow diagram of the step of detecting whether the optical fiber cable is a disk reservation or not according to the embodiment of the present invention;
fig. 6 is a block flow diagram of the step of detecting whether the optical cable is an end point based on the optical cable route according to the embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The following are detailed below.
The terms "first," "second," "third," and "fourth," etc. in the description and claims of the invention and in the accompanying drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Fig. 1 is a block flow diagram of a method for detecting an optical fiber based on optical cable routing, the method comprising:
acquiring an initial waveform diagram of an optical cable route;
and acquiring and displaying the state information of the optical fiber according to the initial oscillogram.
In the optical fiber detection method based on the optical cable routing, the state information of the optical fiber comprises at least one of first state information of whether the starting end of the optical cable is branched, second state information of the optical cable trend, third state information of whether the optical cable is a pass well, fourth state information of whether the optical cable is a coiled state, and fifth state information of whether the optical cable is an end point.
As shown in fig. 2, a flow chart of a method for detecting whether a starting end of an optical cable has a branch according to an embodiment of the present invention includes:
acquiring initial oscillograms of a plurality of optical cable routes;
comparing the plurality of initial oscillograms, and judging whether the waveform lengths of the initial oscillograms and a preset oscillogram are consistent;
when the wave lengths are not consistent, the optical cable corresponding to the initial wave pattern has optical cable branches.
In the optical fiber detection method based on the optical cable route, when the optical cable is judged to have the optical cable branch, the difference value of the waveform lengths of the initial waveform diagram and the preset waveform diagram is calculated, and the branch distance of the optical cable branch is obtained.
Fig. 3 is a block flow diagram of the steps of detecting the optical cable run based on the optical cable routing according to the embodiment of the present invention; in the optical fiber detection method based on the optical cable routing, the step of detecting the trend of the optical cable comprises the following steps:
knocking the left side of the well lid to which the optical cable route belongs to obtain a first oscillogram of the optical cable route;
knocking the right side of the well lid to which the optical cable route belongs to obtain a second oscillogram of the optical cable route;
knocking the midpoint of the well cover to which the optical cable route belongs to obtain a third waveform diagram of the optical cable route;
and simultaneously comparing the first oscillogram, the second oscillogram and the third oscillogram, and judging whether the oscillogram with the violent change of the waveform exists, if so, the well lid knocking direction corresponding to the oscillogram is the optical cable trend of the optical cable route.
FIG. 4 is a block flow diagram illustrating the steps of detecting whether the optical cable routing is a passwell according to an embodiment of the present invention; in the optical fiber detection method based on the optical cable route, the step of detecting whether the optical fiber is a pass-through well or not comprises the following steps:
judging whether the waveform of the initial waveform diagram is very active or not;
and when the waveform is very active, judging that the well passes the way.
Fig. 5 is a flowchart illustrating the step of detecting whether a disk is reserved according to the optical cable routing according to an embodiment of the present invention; in the optical fiber detection method based on the optical cable routing according to the present invention, the step of detecting whether the optical fiber is a disc or not includes:
judging whether the vibration response range in the initial oscillogram is larger than a preset length value or not;
and when the vibration response range is larger than a preset length value, judging that the optical cable route has a coil stay.
Fig. 6 is a block flow diagram of the step of detecting whether the optical fiber cable route is the optical fiber cable end point, according to an embodiment of the present invention, in the method of detecting an optical fiber cable route, the step of detecting whether the optical fiber cable end point is the optical fiber cable end point includes:
knocking the base of the light cross box and acquiring a fourth waveform diagram;
judging whether the fourth waveform pattern has a light intersection pattern;
when the fourth waveform pattern has a light cross pattern, the optical cable is the cable terminal point of the optical cable.
The invention also provides an optical fiber detection device based on the optical cable route, which comprises a processor and a memory, wherein the memory stores a plurality of instructions, and the processor loads the instructions stored in the memory to execute the steps in the optical cable fault point positioning detection method.
In the optical fiber detection device based on the optical cable route, the device further comprises a display unit for displaying the waveform diagram of the optical cable.
The invention has the advantages that the problems in the prior art are solved, the state information of the optical cable route can be timely and effectively acquired, so that the inspection cost is reduced, the optical fiber is more efficiently detected and displayed, and people can conveniently and quickly go to the optical cable visible fault position to perform timely and effective maintenance or detection; of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
It should be noted that, for simplicity of description, the above-mentioned method embodiments are described as a series of acts or combination of acts, but those skilled in the art will recognize that the present invention is not limited by the order of acts, as some steps may occur in other orders or concurrently in accordance with the invention. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and modules referred to are not necessarily required by the invention.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
In the embodiments provided in the present invention, it should be understood that the disclosed apparatus can be implemented in other manners. For example, the above-described embodiments of the apparatus are merely illustrative, and for example, the above-described division of the units is only one type of division of logical functions, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of some interfaces, devices or units, and may be an electric or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The above embodiments of the present invention are described in detail, and the principle and the implementation of the present invention are explained by applying specific embodiments, and the above description of the embodiments is only used to help understanding the method of the present invention and the core idea thereof; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (3)
1. An optical fiber detection method based on optical cable routing, characterized in that the method comprises:
acquiring an initial waveform diagram of an optical cable route;
acquiring and displaying state information of the optical fiber according to the initial oscillogram;
the state information of the optical fiber comprises at least one of first state information of whether the starting end of the optical cable is branched or not, second state information of the direction of the optical cable, third state information of whether the optical cable is a pass-through well or not, fourth state information of whether the optical cable is coiled or not and fifth state information of whether the optical cable is terminated or not;
the detection step of whether the starting end of the optical cable has a branch or not comprises the following steps:
acquiring initial oscillograms of a plurality of optical cable routes;
comparing the plurality of initial oscillograms, and judging whether the waveform lengths of the initial oscillograms and a preset oscillogram are consistent;
when the waveform lengths are not consistent, the optical cable corresponding to the initial waveform diagram is provided with optical cable branches;
when the optical cable is judged to have optical cable branches, calculating a difference value of the waveform lengths of the initial waveform diagram and a preset waveform diagram, and acquiring the branch distance of the optical cable branches;
the optical cable trend detection step comprises the following steps:
knocking the left side of the well lid to which the optical cable route belongs to obtain a first oscillogram of the optical cable route;
knocking the right side of the well lid to which the optical cable route belongs to obtain a second oscillogram of the optical cable route;
knocking the midpoint of the well cover to which the optical cable route belongs to obtain a third waveform diagram of the optical cable route;
meanwhile, comparing the first oscillogram, the second oscillogram and the third oscillogram, and judging whether the oscillogram with the violent change of the waveform exists, if so, the well cover knocking direction corresponding to the oscillogram is the optical cable trend of the optical cable route;
the step of detecting whether the well is a passway well comprises the following steps:
judging whether the waveform of the initial waveform diagram is very active or not;
when the waveform is very active, judging that the well passes through the road;
the step of detecting whether the disc is reserved or not includes:
judging whether the vibration response range in the initial oscillogram is larger than a preset length value or not;
when the vibration response range is larger than a preset length value, judging that the optical cable route has a coil stay;
the step of detecting whether the optical cable is an end point of the optical cable comprises the following steps:
knocking the base of the light cross box and acquiring a fourth waveform diagram;
judging whether the fourth waveform pattern has a light intersection pattern;
when the fourth waveform pattern has a light cross pattern, the optical cable is the cable terminal point of the optical cable.
2. An optical fiber detection device based on optical cable routing, comprising a processor and a memory, wherein the memory stores a plurality of instructions, and the processor loads the instructions stored in the memory to execute the steps in the optical cable fault point location detection method according to claim 1.
3. The apparatus of claim 2, further comprising a display unit for displaying a waveform of the optical fiber cable.
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| CN111262625B (en) * | 2020-04-03 | 2021-08-24 | 高勘(广州)技术有限公司 | Optical cable route quick searching and optical cable fault quick positioning system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101571556A (en) * | 2008-04-30 | 2009-11-04 | 上海新跃仪表厂 | Sagnac interferometer type all-fiber current transformator |
| CN103095366A (en) * | 2011-11-08 | 2013-05-08 | 上海嘉慧光电子技术有限公司 | Optical cable and optical fiber identifier based on principle of optical path interferometry |
| CN105755480A (en) * | 2016-05-17 | 2016-07-13 | 江苏筑磊电子科技有限公司 | Efficient acidic cleaner |
| KR101953281B1 (en) * | 2016-07-19 | 2019-02-28 | (주)파이버피아 | Sensing system using optical fiber sensor for without error induced by installation or circumstance |
| CN110086528A (en) * | 2019-04-15 | 2019-08-02 | 北京盟力星科技有限公司 | A kind of resource management system based on optical cable on-line monitoring |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5633741A (en) * | 1995-02-23 | 1997-05-27 | Lucent Technologies Inc. | Multichannel optical fiber communications |
| CN104579460A (en) * | 2014-12-15 | 2015-04-29 | 国家电网公司 | Centralized measurement method of FTTx passive optical network |
-
2019
- 2019-08-07 CN CN201910726618.9A patent/CN110460374B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101571556A (en) * | 2008-04-30 | 2009-11-04 | 上海新跃仪表厂 | Sagnac interferometer type all-fiber current transformator |
| CN103095366A (en) * | 2011-11-08 | 2013-05-08 | 上海嘉慧光电子技术有限公司 | Optical cable and optical fiber identifier based on principle of optical path interferometry |
| CN105755480A (en) * | 2016-05-17 | 2016-07-13 | 江苏筑磊电子科技有限公司 | Efficient acidic cleaner |
| KR101953281B1 (en) * | 2016-07-19 | 2019-02-28 | (주)파이버피아 | Sensing system using optical fiber sensor for without error induced by installation or circumstance |
| CN110086528A (en) * | 2019-04-15 | 2019-08-02 | 北京盟力星科技有限公司 | A kind of resource management system based on optical cable on-line monitoring |
Non-Patent Citations (1)
| Title |
|---|
| 基于OTDR的油气管道监测及定位方案应用;赵宏振;《光通信技术》;20151231;全文 * |
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