CN204145504U - A kind of data acquisition unit of fibre circuit - Google Patents
A kind of data acquisition unit of fibre circuit Download PDFInfo
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- CN204145504U CN204145504U CN201420689952.4U CN201420689952U CN204145504U CN 204145504 U CN204145504 U CN 204145504U CN 201420689952 U CN201420689952 U CN 201420689952U CN 204145504 U CN204145504 U CN 204145504U
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- 239000000835 fiber Substances 0.000 title claims abstract description 21
- 230000003287 optical effect Effects 0.000 claims abstract description 182
- 238000004891 communication Methods 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 230000009191 jumping Effects 0.000 claims abstract description 4
- 230000003068 static effect Effects 0.000 claims description 19
- 239000013307 optical fiber Substances 0.000 abstract description 9
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
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Abstract
A data acquisition unit for fibre circuit, comprises the remote data acquisition main website and remote data acquisition secondary station that are connected with optical transmission device with monitored optical cable, described remote data acquisition main website adopts embedded slave computer, this embedded slave computer comprises the first mainboard, first communication interface, first optical switch, second optical switch, 3rd optical switch, 4th optical switch, light power meter, optical time domain reflectometer, multiple optical splitter and multiple multiplexer, first mainboard and the first communication interface, first optical switch, second optical switch, 3rd optical switch, 4th optical switch, light power meter is connected with optical time domain reflectometer, to control first, second optical switch is connected wherein one bar of monitored optical cable and is also controlled the 3rd simultaneously, 4th optical switch connects this bar of monitored optical cable and the connection between light power meter and optical time domain reflectometer is surveyed to realize jumping.The utility model, by the real-time monitoring to telecommunication optical fiber, can grasp the fiber resource of optical transmission device, for fiber optic resource management system, protection provide foundation.
Description
Technical field
The utility model relates to fiber optic communication field, particularly a kind of data acquisition unit of fibre circuit.
Background technology
Along with the continuous construction of fiber optic network and being doubled and redoubled of the traffic, the optical fiber maintenance being connected to client's section is also got over important, Cable's Fault all can bring certain impact to society each time, Optical Cable trans mission networks has become the major part of Communication in China net and national economy information infrastructure, is the basis of the various network of public switched telephone network, digital transport network and value-added network.Fiber optic cable communications network, once block, causes very bad impact by society, brings great economic loss to enterprise.The problems such as the trust of the loss of operating income, the performance of maintenance, the carrying out of business, user can more and more display.Therefore, the terminal equipment of the various states of a kind of Real-Time Monitoring of necessary design fibre circuit.
Utility model content
Main purpose of the present utility model is the data acquisition unit of the fibre circuit proposing a kind of real-time circulation monitoring telecommunication optical fiber.
The utility model adopts following technical scheme:
A data acquisition unit for fibre circuit, is characterized in that: comprise the remote data acquisition main website and remote data acquisition secondary station that are connected with optical transmission device with monitored optical cable; Described remote data acquisition main website adopts embedded slave computer, and this embedded slave computer comprises the first mainboard, the first communication interface, the first optical switch, the second optical switch, the 3rd optical switch, the 4th optical switch, light power meter, optical time domain reflectometer, multiple optical splitter and multiple multiplexer; The moved end of this first optical switch is connected with the transmitting terminal of optical transmission device, and the first input end that the static connection end of this first optical switch is connected respectively a multiplexer is connected; This second optical switch moved end is connected with the receiving terminal of optical transmission device, and static connection end is connected respectively the first output of an optical splitter; 3rd moved end of closing switch is connected with light power meter, and static connection end is connected respectively the second output of optical splitter, and the input of optical splitter is connected with corresponding monitored optical cable; 3rd optical switch moved end is connected with optical time domain reflectometer, and the second input that static connection end is connected respectively multiplexer is connected, and the output of multiplexer is connected with corresponding monitored optical cable; Described first mainboard is connected with optical time domain reflectometer with the first communication interface, the first optical switch, the second optical switch, the 3rd optical switch, the 4th optical switch, light power meter, connects wherein one bar of monitored optical cable control the 3rd, the 4th optical switch simultaneously and connect this bar of monitored optical cable and the connection between light power meter and optical time domain reflectometer is surveyed to realize jumping to control first, second optical switch.
Preferably, described remote data acquisition secondary station also adopts embedded slave computer, this embedded slave computer comprises the second mainboard, second communication interface, the 5th optical switch, the 6th optical switch and some filters, 5th optical switch moved end is connected with the transmitting terminal of optical transmission device, and static connection end is connected respectively monitored optical cable; 6th optical switch moved end is connected with the receiving terminal of optical transmission device, and static connection end is connected respectively the input of filter, and the output of filter connects monitored optical cable; This second mainboard is connected with second communication interface, the 5th optical switch, the 6th optical switch.
Preferably, described first switch, the second optical switch, the 3rd optical switch and the 4th optical switch adopt 1 × N optical switch.
Preferably, described 5th optical switch and the 6th optical switch adopt 1 × N optical switch.
From above-mentioned to description of the present utility model, compared with prior art, the utility model has following beneficial effect:
The utility model is by the real-time monitoring to telecommunication optical fiber, the fiber resource of optical transmission device can be grasped completely, luminous power, optical fiber attenuation, splicing loss, fiber failure point location, optical fiber can be gathered along the loss distribution situation etc. of length, for fiber optic resource management system, protection provide foundation; In addition, the light that light power meter of the present utility model is tested derives from own intensity information in the transmission system that optical splitter separates, without the need at the other configuration testing light source of far-end.The light that optical time domain reflectometer is tested is identical with the telecommunication optical fiber of monitored optical cable by multiplexer, no longer takies other slack resources.
Accompanying drawing explanation
Fig. 1 is the utility model structured flowchart;
Fig. 2 is the structured flowchart of the utility model remote data acquisition main website;
Fig. 3 is the structured flowchart of the utility model remote data acquisition secondary station;
Wherein: 30, remote data acquisition main website, 31, first embedded slave computer, 32, first mainboard, 33, first communication interface, 34, first optical switch, 35, second optical switch, 36, 3rd optical switch, 37, 4th optical switch, 38, light power meter, 39, optical time domain reflectometer, 310, multiplexer, 311, optical splitter, 40, remote data acquisition secondary station, 41, second mainboard, 42, second communication interface, 43, 5th optical switch, 44, 6th optical switch, 45, filter, 46, second embedded slave computer, 60, monitored optical cable, 70, optical transmission device.
Embodiment
Below by way of embodiment, the utility model will be further described.
Referring to figs. 1 through Fig. 3, a kind of data acquisition unit of fibre circuit, comprises the remote data acquisition main website 30 and remote data acquisition secondary station 40 that are connected with optical transmission device 70 with monitored optical cable 60.
Remote data acquisition main website 30 adopts the first embedded slave computer 31, and this first embedded slave computer 31 comprises the first mainboard 32, first communication interface 33, first optical switch 34, second optical switch 35, the 3rd optical switch 36, the 4th optical switch 37, light power meter 38, optical time domain reflectometer 39, multiple optical splitter 311 and multiple multiplexer 310.The moved end a of this first optical switch 34 is connected with the transmitting terminal TX of optical transmission device 70, and the first input end that the static connection end b of this first optical switch 34 is connected respectively a multiplexer 310 is connected.This second optical switch 35 moved end a is connected with the receiving terminal RX of optical transmission device 70, and static connection end b is connected respectively the first output of an optical splitter 311.The 3rd moved end a closing switch is connected with light power meter 38, and static connection end b is connected respectively the second output of optical splitter 311, and the input of optical splitter 311 is connected with corresponding monitored optical cable 60; 3rd optical switch 36 moved end a is connected with optical time domain reflectometer 39, and the second input that static connection end b is connected respectively multiplexer 310 is connected, and the output of multiplexer 310 is connected with corresponding monitored optical cable 60.First mainboard 32 is connected with optical time domain reflectometer 39 with the first communication interface 33, first optical switch 34, second optical switch 35, the 3rd optical switch 36, the 4th optical switch 37, light power meter 38, realize carrying out data communication with far-end by the first communication interface 33, for control first, second optical switch 34,35 connect let alone in one bar of monitored optical cable 60 control the 3rd, the 4th optical switch 36,37 simultaneously and connect this bar of monitored optical cable 60 and the connection between light power meter 38 and optical time domain reflectometer 39.
Remote data acquisition secondary station 40 adopts the second embedded slave computer 46, this second embedded slave computer 46 comprises the second mainboard 41, second communication interface 42, the 5th optical switch 43, the 6th optical switch 44 and some filters 45,5th optical switch 43 moved end a is connected with the transmitting terminal TX of optical transmission device 70, and static connection end b is connected respectively monitored optical cable 60, 6th optical switch 44 moved end a is connected with the receiving terminal RX of optical transmission device 70, static connection end b is connected respectively the input of filter 45, the output of filter 45 connects monitored optical cable 60, for the clutter (the test clutter that such as optical time domain reflectometer 39 causes) in the monitored optical cable 60 of filtering, this second mainboard 41 and second communication interface 42, 5th optical switch 43, 6th optical switch 44 is connected, for controlling the 5th optical switch 43 and the 6th optical switch 44 connects monitored optical cable, this monitored optical cable is identical with the monitored optical cable that remote data acquisition main website 50 connects.
The quantity of the monitored optical cable of the utility model 60 all with optical splitter 311 quantity, multiplexer 310 quantity is identical with filter 45 quantity is 3, optical switch correspondence adopts 1 × 3 optical switch, include a moved end a and three static connection end b, controlled the moved end a cyclic switching of optical switch by the first mainboard 32, second mainboard 41, realize jumping and survey.All parts quantity can be set according to actual conditions in practical application.First, second communication interface can adopt the data communication of the realizations such as ethernet communication, mobile radio telecommunications and Beidou satellite communication and far-end.The utility model teledata acquisition device can gather luminous power, optical fiber attenuation, splicing loss, fiber failure point location, optical fiber along the loss distribution situation etc. of length.
Above are only embodiment of the present utility model, but design concept of the present utility model is not limited thereto, all changes utilizing this design the utility model to be carried out to unsubstantiality, all should belong to the behavior of invading the utility model protection range.
Claims (4)
1. a data acquisition unit for fibre circuit, is characterized in that: comprise the remote data acquisition main website and remote data acquisition secondary station that are connected with optical transmission device with monitored optical cable; Described remote data acquisition main website adopts embedded slave computer, and this embedded slave computer comprises the first mainboard, the first communication interface, the first optical switch, the second optical switch, the 3rd optical switch, the 4th optical switch, light power meter, optical time domain reflectometer, multiple optical splitter and multiple multiplexer; The moved end of this first optical switch is connected with the transmitting terminal of optical transmission device, and the first input end that the static connection end of this first optical switch is connected respectively a multiplexer is connected; This second optical switch moved end is connected with the receiving terminal of optical transmission device, and static connection end is connected respectively the first output of an optical splitter; The moved end of the 3rd optical switch is connected with light power meter, and static connection end is connected respectively the second output of optical splitter, and the input of optical splitter is connected with corresponding monitored optical cable; 3rd optical switch moved end is connected with optical time domain reflectometer, and the second input that static connection end is connected respectively multiplexer is connected, and the output of multiplexer is connected with corresponding monitored optical cable; Described first mainboard is connected with optical time domain reflectometer with the first communication interface, the first optical switch, the second optical switch, the 3rd optical switch, the 4th optical switch, light power meter, connects wherein one bar of monitored optical cable control the 3rd, the 4th optical switch simultaneously and connect this bar of monitored optical cable and the connection between light power meter and optical time domain reflectometer is surveyed to realize jumping to control first, second optical switch.
2. the data acquisition unit of a kind of fibre circuit as claimed in claim 1, it is characterized in that: described remote data acquisition secondary station also adopts embedded slave computer, this embedded slave computer comprises the second mainboard, second communication interface, the 5th optical switch, the 6th optical switch and some filters, 5th optical switch moved end is connected with the transmitting terminal of optical transmission device, and static connection end is connected respectively monitored optical cable; 6th optical switch moved end is connected with the receiving terminal of optical transmission device, and static connection end is connected respectively the input of filter, and the output of filter connects monitored optical cable; This second mainboard is connected with second communication interface, the 5th optical switch, the 6th optical switch.
3. the data acquisition unit of a kind of fibre circuit as claimed in claim 1, is characterized in that: described first optical switch, the second optical switch, the 3rd optical switch and the 4th optical switch adopt 1 × N optical switch.
4. as claim requires the data acquisition unit of a kind of fibre circuit as described in 2, it is characterized in that: described 5th optical switch and the 6th optical switch adopt 1 × N optical switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420689952.4U CN204145504U (en) | 2014-11-17 | 2014-11-17 | A kind of data acquisition unit of fibre circuit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420689952.4U CN204145504U (en) | 2014-11-17 | 2014-11-17 | A kind of data acquisition unit of fibre circuit |
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| Publication Number | Publication Date |
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| CN204145504U true CN204145504U (en) | 2015-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420689952.4U Expired - Fee Related CN204145504U (en) | 2014-11-17 | 2014-11-17 | A kind of data acquisition unit of fibre circuit |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108282222A (en) * | 2018-01-02 | 2018-07-13 | 国网内蒙古东部电力有限公司 | Optical fiber operation and monitoring method and system under a kind of extremely cold weather condition |
| CN110609214A (en) * | 2019-10-28 | 2019-12-24 | 东北电力大学 | Non-blind area on-line monitoring and fault automatic detection system for optical cable network of electric power system |
| CN111817778A (en) * | 2020-06-09 | 2020-10-23 | 云南电网有限责任公司曲靖供电局 | Optical cable remote monitoring device and method at tail end of power optical transmission network |
-
2014
- 2014-11-17 CN CN201420689952.4U patent/CN204145504U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108282222A (en) * | 2018-01-02 | 2018-07-13 | 国网内蒙古东部电力有限公司 | Optical fiber operation and monitoring method and system under a kind of extremely cold weather condition |
| CN110609214A (en) * | 2019-10-28 | 2019-12-24 | 东北电力大学 | Non-blind area on-line monitoring and fault automatic detection system for optical cable network of electric power system |
| CN110609214B (en) * | 2019-10-28 | 2024-04-16 | 东北电力大学 | Non-blind area on-line monitoring and fault automatic detection system for optical cable network of electric power system |
| CN111817778A (en) * | 2020-06-09 | 2020-10-23 | 云南电网有限责任公司曲靖供电局 | Optical cable remote monitoring device and method at tail end of power optical transmission network |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20211117 |