Fibre circuit detection system
Technical field
The utility model relates to fibre circuit detection field, specifically a kind of detection system.
Background technology
Along with the fast development of optical fiber communication, fibre circuit is increasing, due to optical cable laying Technology Restriction the fiber routing management of unrealized science in early stage, cause fibre circuit route chaotic, relate to the links from main line to terminal temperature difference, especially machine room ODF frame management, paper labels is lack of standardization, lose damages, distribution information is inaccurate, attendant's change etc. brings very big hidden danger to later maintenance.When line failure or mistake, searching of circuit route is very loaded down with trivial details, wastes time and energy, and cannot meet the needs of client to network operation, this problem also becomes a difficult problem for optical communication circle at all.
Current in optical fiber route querying, " the fine sequence of optical fiber searches instrument " that use the most Canadian EXFO company to produce, this equipment is made up of a reflector 101 and a recipient 102, with reference to shown in Fig. 5, during work, reflector 101 is fixed on and needs to search on the optical cable of route, reflector bends optical cable and emitting head is pressed on optical cable, sends signal; Recipient 102 carries out bending fixing in the unknown optical cable of cluster to each optical cable, find the optical cable having signal, final locating optical cable.This scheme carries out bending being fixed to searching target due to needs, and the operating time is long, and apparatus expensive, is only suitable for searching a small amount of Optical Cable, or verifies existing Optical Cable, is not suitable for a large amount of optical fiber route queryings.
In fibre distribution frame and port intellectualized management system, most producer proposes the optical-fiber intelligent ODF management method based on RFID, and the method is only suitable for newly-built machine room route and indicates.By being attached to the RFID identifier on fitted base and the RFID label tag on plug, to optical line by carrying out one_to_one corresponding and carrying out electronics typing.The method only plays the effect of alternative paper labels, cannot renovate old machine room, to continuing, dotted state also cannot be monitored, when label loss, identifier damage or the system failure or collapse, the workload of date restoring is very big, maintenance time is long, cannot meet the needs of operator to fiber routing management.Owing to relating to jumping optical fiber, ODF distribution pallet etc., during use, need each manufacturer's too many levels support, universal difficulty.
Summary of the invention
The technical problem that the utility model solves is for above-mentioned the deficiencies in the prior art, provides one not only economy but also fast, can monitor again the fibre circuit detection system of connecting quality.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of fibre circuit detection system, is characterized in that, comprising:
One detects light wave transmitter unit, is arranged on the light mouth end of fibre circuit and is emitted in the detection light wave transmitted in optical fiber;
One photosensitive unit, comprises the photo-sensitive cell that is arranged on the multiple routing keeping point of the fibre circuit other end, for carrying out photoinduction to the spilling light of described detection light wave in fiber port splicing point.
Described photosensitive unit also comprises a prompting element, and this prompting element is used for sounding and or luminescence when described photo-sensitive cell senses spilling light.
Also comprise: a comparing unit, described photo-sensitive cell is detected the luminous intensity threshold overflowing luminous intensity and setting compares.
Also comprise: a controller unit, connect multiple photosensitive unit, and distribute to the unique ID code of each photosensitive unit, by the triggering of splicing point photosensitive unit, utilize wired or wireless mode to send ID code to computer management unit;
One computer management unit, by ethernet management multiple detection light wave transmitter unit and controller unit, binding detects the ID code of light wave transmitter unit and each optical fiber routed port, and set up fabric route data storehouse archives, auxiliary construction personnel carry out optical fiber jumper connection and malfunction elimination; Periodically order detects light wave transmitter unit and sends detection light wave, in order to detection fiber connection situation, and anticipation fault origin in advance.
Also comprise: a handheld terminal, receive jumper connection job order that described computer management unit sends and upload to described computer management unit and complete jumper connection job order.
Described detection light wave transmitter unit is light wave generator; Described photo-sensitive cell is photodiode or photo resistance; Described prompting element light-emitting diode light, LED or acoustical generator.
The utility model arranges photosensitive unit at each splicing point, for carrying out photoinduction and luminous intensity threshold mensuration to the detection light wave in fiber port splicing point, and can realize acoustic-optic indicator at splicing point scene, be used to guide workmen and search route.
The utility model detects light wave transmitter unit, and employing is manual, optical switch is automatic, coupling fiber closes the automatic three kinds of modes of ripple and launches detection light wave; Automated manner is launched by the control of computer management unit.
The wavelength that the utility model detects light wave is 380 nanometer-800 nanometers, luminous intensity 1 milliwatt-10 milliwatt.Produce under the incomplete connection of splicing point can by photodiode or photo resistance fast and the light of accurately perception overflow, thus by the simplest detection means, realize the quick and precisely detection of light path at low cost.
Fibre circuit detection system of the present utility model, when field optical fibers route jumper connection or when changing jumper connection, workmen downloads jumper connection job order by handheld terminal from computer management unit, and jumper connection is carried out in construction point guiding location, after jumper connection, computer auto-detection jumper connection splicing point also verifies the ID code that splicing point sent by controller unit, if mistake, then sent by handheld terminal and correct instruction to workmen, if correct, then notify that workmen finishes the work after jumper connection by handheld terminal, workmen also can log in Computer Database, check jumper connection result.
Fibre circuit detection system of the present utility model, when field optical fibers route breaks down, computer management unit transmission test light wave, by receiving the information of each splicing point reminding unit, find out luminous intensity abnormity point or do not feed back splicing point, and form troubleshooting job order, and construction point guides location to carry out malfunction elimination, after failture evacuation, computer unit detects the splicing point connection state of whole link automatically, if fault is unresolved, then sent by handheld terminal and correct instruction to workmen, if correct, then notify that workmen finishes the work by handheld terminal.
Compared with existing fiber method for searching route, fibre circuit route querying provided by the utility model and fault detection method have the following advantages: 1, native system utilizes original light path to launch and detects ripple, does not produce any bending damage to original optical cable.2, native system only needs belt replacement to have the movable adapter of photosensitive unit, gland or welding containment vessel, and just can realize the response of route querying one to one, substantially increase the search efficiency of route, operability is high.3, native system can connect optical fibre, mechanical site connection, all splicing points link together in the light path such as welding, a ring of intelligent route management system can be upgraded to, the incremental optical line that completes is by intellectualized reconstruction, and this scheme cost is low, efficiency is high.4, native system is the routing iinformation in optical fiber and real being connected in parallel of outside port ID, and zero error manages, and in fine, numbering and port id are bound automatically, and efficiency is high, few to the dependence of workmen.5, native system and the reminding unit set up at splicing point do not produce supplementary load loss to original information transmission, safe and reliable.6, native system also can be monitored fiber optic network splicing point, maintains easily personnel's troubleshooting.7, native system can realize splicing point by networking and monitors in real time, and network management business also can patrol and examine program in terminal setting timing, finds fibre junction abnormity point ahead of time, prevents trouble before it happens.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that the utility model detects based on splicing point light spills-over effects;
Fig. 2 is that optical switch launches detection light wave fundamental diagram automatically;
Fig. 3 is that coupling fiber conjunction ripple launches detection light wave fundamental diagram automatically;
Fig. 4 manually launches detection light wave fundamental diagram.
Fig. 5 is that existing fiber searches instrument schematic diagram.
description of symbols
1-communication light wave; 2-detect light wave; 3-guide-lighting fibre core; 4-vitreous coating layer; 5-fibre junction point; 6-photo-sensitive cell; 7-photosensitive unit; 8-detect light wave transmitter unit; 8-1 manual mode; 8-2 optical switch; 8-3 coupling fiber closes ripple; 9-controller unit; 10-computer management unit.
Embodiment
By reference to the accompanying drawings, the utility model is elaborated:
As shown in Figure 1, the utility model fibre circuit detection system, each splicing point 5 is installed photo-sensitive cell 6 is set, fibre junction point 5 is utilized not exclusively to connect the light spills-over effects to detection light wave 2 brought, activate the photosensitive loop of photo-sensitive cell 6 association that corresponding splicing point 5 is arranged, and carrying out acoustic-optic indicator at splicing point scene, guiding construction personnel carry out route querying;
As shown in Figure 2, the route querying of the utility model fibre circuit and fault detection method, also scalable is fibre circuit route querying and fault detection system, by measuring the spilling luminous intensity in splicing point 5 and threshold value comparison, corresponding ports ID identification code is uploaded to computer management unit 10 via controller unit 9, automatically and detection line light mouth and other tie point bind, and judge the good and bad situation of connection status, realize optical line by intelligent management.
As shown in Figure 2,3, fibre circuit route querying and fault detection system comprise:
One splicing point photosensitive unit 7, for carrying out photoinduction and luminous intensity threshold mensuration to the detection light wave 2 in fiber port splicing point 5, and can realize acoustic-optic indicator at splicing point scene, be used to guide workmen and search route.
Two detect light wave transmitter unit 8, adopt the automatic 8-2 of manual 8-1, optical switch or coupling fiber to close the automatic 8-3 of ripple tri-kinds of modes and launch detection light wave; Automated manner is launched by the control of computer management unit 10.
Three controller units 9, connect multiple photosensitive unit 7, and distribute to the unique ID code of each photosensitive unit, by the triggering of splicing point photosensitive unit 7, utilize wired or wireless mode to send ID code to computer management unit 10.
Four computer management unit 10, by ethernet management multiple detection light wave transmitter unit 8 and controller unit 9, binding detects the ID code of light wave transmitter unit 8 and each optical fiber routed port, and set up fabric route data storehouse archives, auxiliary construction personnel carry out optical fiber jumper connection and malfunction elimination; Periodically order detects light wave transmitter unit 8 and sends detection light wave 2, in order to detection fiber connection situation, and anticipation fault origin in advance.
Detecting the wavelength of light wave 2 is 380 nanometer-800 nanometers, luminous intensity 1 milliwatt-10 milliwatt, produce under splicing point 5 not exclusively connection can by photo-sensitive cell 6 fast and the light of accurately perception overflow.
Fibre circuit route querying of the present utility model and fault detection method, when field optical fibers route jumper connection or when changing jumper connection, workmen downloads jumper connection job order by APP software from computer management unit 10, and jumper connection is carried out in construction point guiding location, after jumper connection, computer management unit 10 automatically detects jumper connection splicing point and verifies the ID code that splicing point sent by controller 9 unit, if mistake, then sent by APP and correct instruction to workmen, if correct, then notify that workmen finishes the work after jumper connection by APP, workmen also can log in Computer Database, check jumper connection result.
Fibre circuit route querying of the present utility model and fault detection method, when field optical fibers route breaks down, computer management unit 10 transmission test light wave 2, by receiving the information of each splicing point photosensitive unit 7, find out luminous intensity abnormity point or do not feed back splicing point, and form troubleshooting job order, and construction point guides location to carry out malfunction elimination, after failture evacuation, computer management unit 10 detects the splicing point connection state of whole link automatically, if fault is unresolved, then sent by APP and correct instruction to workmen, if correct, then notify that workmen finishes the work by APP.