Cable's Fault detecting system
Technical field
The present invention relates to fiber optic testing technical field more particularly to a kind of Cable's Fault detecting systems.
Background technology
In engineering, relatively fragile optical fiber needs are protected, and optical fiber is applied with the pattern of optical cable, the base of optical cable
This pattern is that optical fiber is broadly divided into two kinds of locking structure and loose structure plus protection structure by the degree of association of optical fiber and protection structure.
Distribution type fiber-optic measures sensor-based system and is broadly divided into strain and temperature two major classes, although the two is intended to extraneous strain and temperature
Degree is transmitted and is applied on optical fiber as soon as possible, however the strain of optical fiber can interfere temperature detection.So when detection strain
Then wish that optical fiber is loose structure in cable when wishing that the optical fiber in cable is locking structure, and detecting temperature.Traditional sense light
Cable shape is nearly all cylinder, can only be line contact when being fixed on measurand surface when carrying out fault detect, too small
Contact area not only reduce the transmission capacity of information, difficulty also is caused to installation fixation, often will produce optical cable with it is tested
The relative displacement of subject surface causes measurement position to be deviateed, strain measurement error is very big or even can not read data.
To solve the above-mentioned problems, technical staff develops flat optical cable as shown in Figure 2, and 1 ' is coating single mode in figure
Optical fiber, 2 ' be the strain fiber unit of locking structure, and 3 ' be the optical fiber temperature unit of loose structure, and 4 ' be armor gap, and 5 ' be flat
Flat-shaped sheath.Traditional Cable's Fault detecting system is not suitable for this flat optical cable, it is therefore desirable to which one kind is suitable for this
The Cable's Fault detecting system of flat optical cable.
Invention content
It is an object of the invention to overcome the above-mentioned problems in the prior art, provide a kind of suitable for flat optical cable
Cable's Fault detecting system.
To realize above-mentioned technical purpose and the technique effect, the invention is realized by the following technical scheme:
A kind of Cable's Fault detecting system, including several fault detect websites, communication malfunction terminal, fault detect center and
Several personal communications terminals, the fault detect website include the fault detector coordinated with flat optical cable and wireless telecommunications section
Point, the fault detector are connected with temperature sensing component and strain sensing component, are respectively used to and the temperature in flat optical cable
Degree fiber unit, strain fiber unit connect, and the fault detector is connected with communication malfunction terminal by wireless communication node;
The communication malfunction terminal is responsible for the real-time Communication for Power between fault detect website and fault detect center, completes under sense command
Hair and flat optical cable detection data report;The fault detect center includes data receipt unit, data analysis unit, number
According to backup units and console, the data receipt unit is connected with data analysis unit and console, the data analysis list
Member is connected with console by data backup unit, and the console is communicated with personal communications terminal.
Further, the fault detector is internally provided with the flat groove for being caught in flat optical cable, on outside
End is equipped with temperature sensing component and strain sensing component, be located at optical fiber temperature unit, strain fiber unit position just on
Side, lower end is connected with wireless communication node.
Further, the personal communications terminal includes smart mobile phone and laptop computer.
The beneficial effects of the invention are as follows:
Detecting system provided by the invention is suitable for flat optical cable, has been specifically designed in detecting website matched
Fault detector correspondingly adjusts the position of temperature sensing component and strain sensing component, overcomes traditional round structure sensing
The deficiency interfered with each other that cable and fault detector sensing contact area be small, difficult fixation, easy displacement, thermometric and survey should become different.
Description of the drawings
Fig. 1 is the structure diagram of the present invention;
Fig. 2 is the structural schematic diagram of flat optical cable in the prior art;
Fig. 3 is the position view of each component of fault detect website in the present invention.
Specific implementation mode
It is below with reference to the accompanying drawings and in conjunction with the embodiments, next that the present invention will be described in detail.
Cable's Fault detecting system described in the present embodiment, as shown in figs. 1 and 3, including several fault detect websites 1, event
Barrier communicating terminal 2, fault detect center 3 and several personal communications terminals 4, the fault detect website 1 include and flat light
The fault detector 11 and wireless communication node 12 of cable cooperation, the fault detector 11 are connected with temperature sensing component 13 and answer
Become sensory package 14, is respectively used to connect with optical fiber temperature unit, the strain fiber unit in flat optical cable, the failure refers to
Show that device 11 is connected with communication malfunction terminal 2 by wireless communication node 12;The communication malfunction terminal 2 is responsible for fault detect website
Real-time Communication for Power between 1 and fault detect center 3 completes issuing for sense command and reporting for flat optical cable detection data;
The fault detect center 3 includes data receipt unit 31, data analysis unit 32, data backup unit 33 and console 34,
The data receipt unit 31 is connected with data analysis unit 32 and console 34, and the data analysis unit 31 is standby by data
Part unit 32 is connected with console 34, and the console 34 is communicated with personal communications terminal 4.
Further, the fault detector 11 is internally provided with the flat groove for being caught in flat optical cable, external
Upper end is equipped with temperature sensing component 13 and strain sensing component 14, is located at optical fiber temperature unit, strain fiber unit position
Surface, lower end is connected with wireless communication node 12.
Further, the personal communications terminal 4 includes smart mobile phone and laptop computer.
The operation principle of the present embodiment is as follows:
According to the design feature of flat optical cable as shown in Figure 2, matched event has been specifically designed in detecting website 1
Hinder indicator 11, correspondingly adjusts the position of temperature sensing component 13 and strain sensing component 14, overcome traditional round structure
Sensing cable and 11 sensing contact area of fault detector be small, difficult fixation, easy displacement, thermometric and survey should become different and interfere with each other not
Foot.
The console 34 of repair in order to facilitate maintenance personnel to optical cable, system can be led to personal communications terminal 4
Letter, by fault location algorithm, the nearest maintenance personnel in the notifications fault point repairs.Maintenance personal utilizes a simultaneously
People's communication terminal 4 can also check the real-time operating mode of optical cable in responsible region by console 34.