CN205015531U - Intelligence optic fibre distribution device - Google Patents
Intelligence optic fibre distribution device Download PDFInfo
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- CN205015531U CN205015531U CN201520682131.2U CN201520682131U CN205015531U CN 205015531 U CN205015531 U CN 205015531U CN 201520682131 U CN201520682131 U CN 201520682131U CN 205015531 U CN205015531 U CN 205015531U
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- adapter
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- photoswitch
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Abstract
The utility model provides an intelligence optic fibre distribution device, includes optic fibre adapter, light path self -checking unit, N photoswitch, microprocessor control unit, ethernet interface module and power supply circuit to the NN photoswitch is the core, and a 2N optic fibre adapter divide into A, B is two sets of, and the every N of group adapter, a group adapter connect input optical cable fibre core, and B group adapter connects output optical cable fibre core, each optic fibre adapter in the A group is connected to a light path self -checking unit, and then is connected to an input of N photoswitch, a light path self -checking unit is connected to each output of NN photoswitch, and then is connected to the optic fibre adapter of a B group, N photoswitch can be controlled to the microprocessor control unit, makes an arbitrary adapter of A group and the arbitrary adapter that B organized communicate with each other, and then realizes the intelligent scheduling and automatic jump of fibre core. The utility model discloses the intelligent scheduling and the automatic jump of fibre core can be realized, many channel signal's real time monitoring can be realized.
Description
technical field:
The utility model belongs to technical field of optical fiber communication, is specifically related to a kind of intelligent optical fiber distribution device.
background technology:
Through construction and development for many years, domestic communication operator builds huge fiber optic network.Network management with safeguard link, the management of fiber resource and port resource is very important.When new business is opened with fault handling, usually relate to searching and stationary problem of fiber resource and port resource.Traditional ODN network is a passive network, and its each node device is mute resource, and itself does not have the characteristic administered and maintained.For connection and the port resource of optical cable fibre core, all rely on artificial, exist efficiency low, easily the problem such as to make mistakes.At management aspect, the following problem of current ubiquity: (1) does not know which fibre core for subsequent use optical cable has.(2) do not know which fibre core the A of the A-B optical cable corresponding B of fibre core that stands stands.(3) not knowing the fibre core for subsequent use of optical cable, those are available.Administer and maintain a difficult problem for what solve ODN network, intelligent ODN becomes an important research direction of optical-fibre communications field.
utility model content:
For solve that conventional fiber distribution distributing frame exists can not long-distance intelligent scheduling and Automated skip, can not fibre core connection in on-line monitoring network, can not the weak point such as comprehensive assessment fiber core quality, the utility model provides a kind of intelligent optical fiber distribution device based on embedded technology and photoswitch, and based on the optical cable fibre core resource management platform of this device.
The technical solution adopted in the utility model is: a kind of intelligent optical fiber distribution device, comprise fiber adapter, light path self-test unit, N × N photoswitch, microprocessor control unit, ethernet interface module and power circuit, with N × N photoswitch for core, 2N fiber adapter is divided into A, B two groups, often organize N number of adapter, A group adapter connects input optical cable fibre core, and B group adapter connects and exports optical cable fibre core; Each fiber adapter in A group is connected to a light path self-test unit, and then is connected to an input end of N × N photoswitch; Each output terminal of N × N photoswitch connects a light path self-test unit, and then is connected to the fiber adapter of a B group; Microprocessor control unit can control N × N photoswitch, any one adapter of A group is communicated with any one adapter of B group, and then realizes the intelligent scheduling of fibre core and automatic redirect.
Described light path self-test unit comprises: 2 × 2 fiber couplers, semiconductor light sources, photo-detector, signal condition and A/D convertor circuit; An input end connecting fiber adapter of fiber coupler, another input end receives the output terminal of semiconductor light sources; An output terminal of fiber coupler is connected on a port of N × N photoswitch, and another output terminal connects photodetector
Described semiconductor light sources is LED or semiconductor laser LD.
The splitting ratio of described fiber coupler is 99:1.
The beneficial effects of the utility model: intelligent optical fiber distribution device can realize the intelligent scheduling of fibre core and automatic redirect, can realize the real-time monitoring of multi channel signals; By the quality of OTDR test optical fibre cables fibre core, in conjunction with resource management platform, the quality informations such as optical cable core length, overall loss, average loss, large attenuation point can be analyzed, grasp the quality of all fibre cores for subsequent use, and localization of fault, instruct maintainer to safeguard optical cable; Utilize optical cable fibre core resource management platform can realize the management of fiber resource and port resource, optical cable connection can be understood in real time, and patterned form can show link information; Intelligent optical fiber distribution device has the features such as reliability is high, extendability strong, complete function.Utilize them can realize the intelligent management of fibre circuit, improve networking, operation and maintenance efficiency.
accompanying drawing illustrates:
Fig. 1 is the optical cable fibre core resource management platform schematic diagram based on intelligent optical fiber distribution device described in the utility model;
Fig. 2 is intelligent optical fiber distribution apparatus structure schematic diagram described in the utility model;
Fig. 3 is light path self-test unit schematic diagram described in the utility model.
embodiment:
With reference to each figure, a kind of intelligent optical fiber distribution device, comprise fiber adapter, light path self-test unit, N × N photoswitch, microprocessor control unit, ethernet interface module and power circuit, intelligent optical fiber distribution device with N × N photoswitch for core, 2N fiber adapter is divided into A, B two groups, often organize N number of adapter, A group adapter connects input optical cable fibre core, and B group adapter connects and exports optical cable fibre core; Each fiber adapter in A group is connected to a light path self-test unit, and then is connected to an input end of N × N photoswitch; Each output terminal of N × N photoswitch connects a light path self-test unit, and then is connected to the fiber adapter of a B group; Microprocessor control unit can control N × N photoswitch, any one adapter of A group is communicated with any one adapter of B group, and then realizes the intelligent scheduling of fibre core and automatic redirect.
The effect of light path self-test unit is the Real-Time Monitoring realizing optical cable fibre core connection.Light path self-test unit comprises: 2 × 2 fiber couplers, semiconductor light sources, photo-detector, signal condition and A/D convertor circuit; An input end connecting fiber adapter of fiber coupler, another input end receives the output terminal of semiconductor light sources; An output terminal of fiber coupler is connected on a port of N × N photoswitch, and another output terminal connects photodetector; The semiconductor light sources that microprocessor control unit controls in photoelectricity self-test unit produces the light pulse signal of certain pulsewidth as probe, is injected in optical fiber through fiber coupler; The light pulse signal of measurement is converted to electric signal and is sent to microprocessor control unit after signal conditioning circuit and A/D change-over circuit is converted to digital quantity by photodetector; The time of the light pulse signal that each light path self-test unit produces is all different from pulsewidth, after photoelectric detector to these light signals, according to these information, microprocessor can determine which self-test unit sends, application software in microprocessor utilizes these information can differentiate the connection of A group adapter and B group adapter, the conducting situation of N × N photoswitch can be differentiated, the connection being both and adopting Intelligent optical fiber adapter A node described in the utility model, B node can be differentiated.
The electronic component that power circuit is intelligent optical fiber distribution device provides required electric energy.
Ethernet interface module is used for intelligent optical fiber distribution device to be connected to the fiber core resource management platform of the Spectrum Maintenance Center of Virtual network operator.
Fiber core resource management platform described in the utility model comprises: intelligent optical fiber distribution device, optical time domain reflectometer (OTDR), computing machine, fiber core resource management applications software.
The managerial personnel in maintenance centre can control the N × N photoswitch in intelligent optical fiber distribution device by the management system software on fiber core resource management platform, realize the long-distance intelligent scheduling of Fiber connection.
By the management system software on fiber core resource management platform, the managerial personnel in maintenance centre long-rangely can check each port status in intelligent optical fiber distribution device at any time, in as idle in port, use in or abnormality, and the connection of fiber core.As occurred, pathological system is reported to the police, and reminds the timely troubleshooting process of construction maintenance personnel.
Optical time domain reflectometer (OTDR) accesses an input adapter of intelligent optical fiber distribution device, can realize the quality monitoring of full optical cable fibre core, the management system software on fiber core resource management platform can obtain the qualitative datas such as fiber core length, loss.
Intelligent optical fiber distribution device for based on 8 × 8 photoswitches:
Fig. 2 is the intelligent optical fiber distribution apparatus structure schematic diagram based on 8 × 8 photoswitches, and Fig. 3 is the structural representation of light path self-test unit (D1-D16) in Fig. 2.
Intelligent optical fiber distribution device mainly comprises: fiber adapter, light path self-test unit, 8 × 8 photoswitches, microprocessor control unit, ethernet interface module, power circuit.
The core cell of intelligent optical fiber distribution device is 8 × 8 photoswitches.Device is furnished with 2 × 8 fiber adapter, is divided into A, B two groups, often organizes 8 adapters, and A group adapter connects input optical cable fibre core, and B group adapter connects and exports optical cable fibre core.Each fiber adapter in A group is connected to a light path self-test unit, and then is connected to an input end of 8 × 8 photoswitches.Each output terminal of 8 × 8 photoswitches connects a light path self-test unit, and then is connected to the fiber adapter of a B group.
Light path self-test unit comprises: 2 × 2 fiber couplers (splitting ratio 99:1), semiconductor light sources (LED or semiconductor laser LD), photo-detector, signal condition and A/D convertor circuit.An input end connecting fiber adapter of fiber coupler, another input end receives the output terminal of semiconductor light sources.An output terminal of coupling light device is connected on a port of N × N photoswitch, and another output terminal connects photodetector.The effect of light path self-test unit is the Real-Time Monitoring realizing optical cable fibre core connection.
Power circuit provides required power supply for the electronic component in device.
Microprocessor control unit is the control core of optical fiber distribution apparatus, uses ARM series microprocessor, runs corresponding embedded application software in microprocessor.
Utilize embedded software, microprocessor control unit can control 8 × 8 photoswitches, any one adapter of A group is communicated with any one adapter of B group, and then realizes the intelligent scheduling of fibre core and automatic redirect.
Utilize embedded software, the semiconductor light sources that microprocessor control unit controls in photoelectricity self-test unit produces the light pulse signal of certain pulsewidth as probe, is injected in optical fiber through fiber coupler.The light pulse signal of measurement is converted to electric signal and is sent to microprocessor control unit after signal conditioning circuit and A/D change-over circuit is converted to digital quantity by photodetector.The time all different from pulsewidth (being equal to containing address information) of the light pulse signal that each light path self-test unit produces, after photoelectric detector to these light signals, according to these information, microprocessor can determine which self-test unit sends.Application software in microprocessor utilizes these information can differentiate the connection of A group adapter and B group adapter, the conducting situation (whether having damage) of N × N photoswitch can be differentiated, the connection (under the cooperation of fiber core resource management platform) being both and adopting Intelligent optical fiber adapter A node described in the utility model, B node can be differentiated.
Utilize embedded software, each order that microprocessor control unit is issued by Ethernet reception telemanagement software, by data transfer to management software, realize the telemanagement of fiber core resource, remote maintenance functions.
Fig. 1 is the optical cable fibre core resource management platform schematic diagram based on intelligent optical fiber distribution device described in the utility model.It is formed primarily of intelligent optical fiber distribution device, the optical time domain reflectometer (OTDR) with ethernet communication interface function, supervisory computer and optical cable fibre core resource management software.
The managerial personnel in maintenance centre can control the photoswitch in intelligent optical fiber distribution device by the management system software on fiber core resource management platform, realize the long-distance intelligent scheduling of Fiber connection.
Optical time domain reflectometer (OTDR) is accessed an input adapter of intelligent optical fiber distribution device, can realize the quality monitoring of full optical cable fibre core, the management system software on fiber core resource management platform can obtain the qualitative datas such as fiber core length, loss.By the management system software on fiber core resource management platform, the managerial personnel in maintenance centre long-rangely can check each port status in intelligent optical fiber distribution device at any time, in as idle in port, use in or abnormality, and the connection of fiber core.As occurred, pathological system is reported to the police, and reminds the timely troubleshooting process of construction maintenance personnel.
Although the utility model with preferred embodiment openly as above; but it is also not used to limit the utility model; any person skilled in the art; not departing from spirit and scope of the present utility model; can do various change and modification, what therefore protection domain of the present utility model should define with claims is as the criterion.
Claims (4)
1. an intelligent optical fiber distribution device, it is characterized in that: comprise fiber adapter, light path self-test unit, N × N photoswitch, microprocessor control unit, ethernet interface module and power circuit, with N × N photoswitch for core, 2N fiber adapter is divided into A, B two groups, often organize N number of adapter, A group adapter connects input optical cable fibre core, and B group adapter connects and exports optical cable fibre core; Each fiber adapter in A group is connected to a light path self-test unit, and then is connected to an input end of N × N photoswitch; Each output terminal of N × N photoswitch connects a light path self-test unit, and then is connected to the fiber adapter of a B group; Microprocessor control unit can control N × N photoswitch, any one adapter of A group is communicated with any one adapter of B group, and then realizes the intelligent scheduling of fibre core and automatic redirect.
2. intelligent optical fiber distribution device according to claim 1, is characterized in that: described light path self-test unit comprises: 2 × 2 fiber couplers, semiconductor light sources, photo-detector, signal condition and A/D convertor circuit; An input end connecting fiber adapter of fiber coupler, another input end receives the output terminal of semiconductor light sources; An output terminal of fiber coupler is connected on a port of N × N photoswitch, and another output terminal connects photodetector
3. intelligent optical fiber distribution device according to claim 2, is characterized in that: described semiconductor light sources is LED or semiconductor laser LD.
4. intelligent optical fiber distribution device according to claim 2, is characterized in that: the splitting ratio of described fiber coupler is 99:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520682131.2U CN205015531U (en) | 2015-09-06 | 2015-09-06 | Intelligence optic fibre distribution device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520682131.2U CN205015531U (en) | 2015-09-06 | 2015-09-06 | Intelligence optic fibre distribution device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205015531U true CN205015531U (en) | 2016-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520682131.2U Withdrawn - After Issue CN205015531U (en) | 2015-09-06 | 2015-09-06 | Intelligence optic fibre distribution device |
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| CN (1) | CN205015531U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106506067A (en) * | 2015-09-06 | 2017-03-15 | 天津纤测道客科技发展有限公司 | Intelligent optical fiber distribution device |
-
2015
- 2015-09-06 CN CN201520682131.2U patent/CN205015531U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106506067A (en) * | 2015-09-06 | 2017-03-15 | 天津纤测道客科技发展有限公司 | Intelligent optical fiber distribution device |
| CN106506067B (en) * | 2015-09-06 | 2019-08-30 | 天津纤测道客科技发展有限公司 | Intelligent optical fiber distribution device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160203 Effective date of abandoning: 20190830 |