CN204836173U - Multi -functional fiber test appearance - Google Patents
Multi -functional fiber test appearance Download PDFInfo
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- CN204836173U CN204836173U CN201520498076.1U CN201520498076U CN204836173U CN 204836173 U CN204836173 U CN 204836173U CN 201520498076 U CN201520498076 U CN 201520498076U CN 204836173 U CN204836173 U CN 204836173U
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- 238000012360 testing method Methods 0.000 title claims abstract description 38
- 239000000835 fiber Substances 0.000 title abstract description 23
- 239000013307 optical fiber Substances 0.000 claims abstract description 41
- 239000004065 semiconductor Substances 0.000 claims abstract description 18
- 230000003287 optical effect Effects 0.000 claims abstract description 16
- 230000003750 conditioning effect Effects 0.000 claims description 12
- 238000005259 measurement Methods 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000004891 communication Methods 0.000 abstract description 3
- 230000009977 dual effect Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 8
- 230000003321 amplification Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 235000019994 cava Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229940085805 fiberall Drugs 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Abstract
(B, ) the utility model relates to a light communication transmission technical field is a multi -functional fiber test appearance, and it includes the casing, is equipped with control module and light source module in the casing, and control module includes sensor, the control unit, press unit, function state control ware, display element and AD converter, light source module includes optical amplifier, semiconductor laser and photoelectric detector. The utility model has the advantages of reasonable and compact structure, convenient to use, the device can realize simultaneously that end -to -end optic fibre recognition function and the hand -held type light source of ruddiness pen is measured to single mode fiber and the dual mode optical fiber measurement provides the firm output of different wavelength to realize simultaneously that the fiber end face detector detects that the fiber end face is sunken, the function of pollution, mar, very big simplification the constitution of equipment, reduced the occupancy in space, carry the use when being more convenient for fiber test. Avoid plug optical fiber splice many times, reduce tester's work load, promoted the work efficiency of equipment. (B, )
Description
Technical field
the utility model relates to optical communication transmission technique field, is a kind of Multifunctional optical fiber test instrument.
Background technology
at present, at optical communication transmission field, test optical fiber all uses multiple independently testing equipment to set up test environment, and ruddiness pen and light source are the Common Instrument in daily maintenance work.Ruddiness pen realizes end-to-end fiber identification function by the red light exporting about 650nm wavelength, is used for comprehensive wiring construction and area of maintenance; Hand-hold light source, the stable output that 1 to 4 wavelength can be provided is required according to user, both the dual-wavelength laser of 1310nm and 1550nm can be provided to export to monomode fiber measurement, the dual-wavelength laser of 850nm and 1300nm can be provided to export to multimode fiber measurement again, be widely used in optical fiber engineering test field.For ensureing the accuracy of test optical fiber, promote the transmission quality of light signal, fiber end inspection technology is arisen at the historic moment.This technology utilizes optical amplifier principle to come detection fiber sunken end face, pollution, cut etc.Now, if complete above-mentioned test optical fiber, also there is following problem: to single-end optical fiber joint plug 3 times, add optical fiber splice plug number of times, reduce the useful life of optical fiber splice; After optical patchcord one end disconnects ruddiness pen, if this process operates lack of standardization, there is the contaminated risk of optical fiber splice in access light source, joint will affect the data accuracy of test of light source after polluting; Optical fiber splice plug risk link is more, is unfavorable for promoting testing efficiency.
Summary of the invention
the utility model provides a kind of Multifunctional optical fiber test instrument, overcome the deficiency of above-mentioned prior art, it effectively can solve in prior art and repeatedly plug optical fiber splice, shorten the useful life of optical fiber splice and pollute optical fiber splice, affect the data accuracy of test of light source, thus reduce the problem of testing efficiency.
the technical solution of the utility model is realized by following measures: a kind of Multifunctional optical fiber test instrument, comprise housing, it is characterized in that being provided with control module and light source module in housing, control module comprises transducer, control unit, push-button unit, functional status controller, display unit and A/D converter; Light source module comprises optical amplifier, semiconductor laser and photodetector; The input of control unit is electrically connected with the output of the digital signal output end of transducer, the output of push-button unit and A/D converter respectively, the output of control unit is electrically connected with the input of functional status controller, the input of display module respectively, the output of optical amplifier is electrically connected with the input of transducer, the output of semiconductor laser is electrically connected with the input of photodetector, and the output of photodetector is electrically connected with the input of A/D converter.
here is the further optimization and/or improvements to above-mentioned utility model technical scheme:
above-mentionedly also can comprise preamplifier, the light signal that input and the photodetector of described preamplifier export is electrically connected.
above-mentionedly also can comprise signal conditioning circuit, the input of described signal conditioning circuit is electrically connected with the light signal output end of preamplifier, and the output of signal conditioning circuit is electrically connected with the input of A/D converter.
above-mentioned control unit can be single-chip microcomputer or arm processor.
above-mentionedly also can comprise variable connector, the output of variable connector is electrically connected with the input of semiconductor laser, and the output of functional status controller is electrically connected with the input of variable connector.
the utility model reasonable and compact in structure, easy to use, end-to-end fiber identification function and the hand-hold light source that can realize ruddiness pen provide the stable output of different wave length to monomode fiber measurement and dual mode optical fiber measurement simultaneously, and realize the function of fiber end inspection device detection fiber sunken end face, pollution, cut simultaneously, greatly simplify the formation of equipment, decrease the occupancy in space, be more convenient for test optical fiber time portably use.Software in conjunction with high efficient and flexible completes test optical fiber, achieves the full-automation of test optical fiber, improves the accuracy of test result; Can exempt and repeatedly plug optical fiber splice, reduce the workload of tester, improve the operating efficiency of equipment.
Accompanying drawing explanation
accompanying drawing 1 is the principle composition frame chart of the utility model most preferred embodiment.
coding in accompanying drawing is respectively: 1 is transducer, 2 is control unit, and 3 is push-button unit, and 4 is functional status controller, 5 is display unit, 6 is A/D converter, and 7 is optical amplifier, and 8 is semiconductor laser, 9 is photodetector, 10 is preamplifier, and 11 is signal conditioning circuit, and 12 is variable connector.
Embodiment
the utility model by the restriction of following embodiment, can not determine concrete execution mode according to the technical solution of the utility model and actual conditions.
in the utility model, for convenience of description, the description of the relative position relation of each parts is all be described according to the Butut mode of Figure of description 1, as: the position relationship of forward and backward, upper and lower, left and right etc. determines according to the Butut direction of Figure of description.
below in conjunction with embodiment and accompanying drawing, the utility model is further described:
as shown in Figure 1, this Multifunctional optical fiber test instrument comprises housing, it is characterized in that in housing, being provided with control module and light source module, control module comprises transducer 1, control unit 2, push-button unit 3, functional status controller 4, display unit 5 and A/D converter 6, light source module comprises optical amplifier 7, semiconductor laser 8 and photodetector 9, the input of control unit 2 respectively with the digital signal output end of transducer 1, the output of push-button unit 3 and the output electrical connection of A/D converter 6, the output of control unit 2 respectively with the input of functional status controller 4, the input electrical connection of display module 5, the output of optical amplifier 7 is electrically connected with the input of transducer 1, the output of semiconductor laser 8 is electrically connected with the input of photodetector 9, the output of photodetector 9 is electrically connected with the input of A/D converter 6.In use, by the output port connectivity capabilities state controller 4 of control unit 2, operating state is switched to microscope state, now optical signal image input, amplified by light signal through optical amplifier 7, light signal is converted to digital signal through transducer 1 by the light signal of amplification, is finally presented on display unit 5 by the output port of control unit 2 by digital signal again, display unit 5 is existing known technology, can be LCD display etc.Under microscope state, can detect whether fiber end face caves in by light signal, contaminated, have the defects such as cut.Transducer 1 is existing known technology, can be cmos sensor etc.Functional status controller 4 is existing known technology, can be controller etc., for realizing the functional status conversion of governor circuit.Not only can realize the end-to-end fiber identification function of ruddiness pen and hand-hold light source by using Multifunctional optical fiber test instrument to measure to monomode fiber and dual mode optical fiber measurement provides the stable output of different wave length, and realize the function of fiber end inspection device detection fiber sunken end face, pollution, cut, greatly simplify the formation of equipment, decrease the occupancy in space, be more convenient for test optical fiber time portably use.This Multifunctional optical fiber test instrument can complete test optical fiber in conjunction with the software of high efficient and flexible, achieves the full-automation of test optical fiber, improves the accuracy of test result; This utility model instead of ruddiness pen of the prior art, light source and fiber end inspection device, achieve the repertoire of said apparatus, in use more convenient, can exempt and repeatedly plug optical fiber splice, reduce the workload of tester, more effectively improve the operating efficiency of equipment.
according to actual needs, above-mentioned Multifunctional optical fiber test instrument can be made further optimization and/or improvements:
as shown in Figure 1, this utility model also comprises preamplifier 10, and the light signal that input and the photodetector 9 of described preamplifier 10 export is electrically connected.The effect of preamplifier 10 is amplified by light signal, further light signal carried out amplification and export.
as shown in Figure 1, this utility model also comprises signal conditioning circuit 11, and the input of described signal conditioning circuit 11 is electrically connected with the light signal output end of preamplifier 10, and the output of signal conditioning circuit 11 is electrically connected with the input of A/D converter 6.
as shown in Figure 1, the control unit 2 of this utility model is single-chip microcomputer or arm processor.Described control unit 2 is existing known technology, the single-chip microcomputer commonly used can be selected, as STC or 51 series monolithics, consider that arm processor has that performance is high, cost is low, saving energy and be suitable for the feature of embedded Control, arm processor is more suitable for the control of this device.
as shown in Figure 1, this utility model also comprises variable connector 12, and the output of variable connector 12 is electrically connected with the input of semiconductor laser 8, and the output of functional status controller 4 is electrically connected with the input of variable connector 12.In use, by functional status controller 4, operating state is converted to light source state, by variable connector 12 by light sources transmit to semiconductor laser 8, by the feedback effect of semiconductor laser 8, light radiation is amplified, exports the laser of LD1 to LD5 five different wave lengths.The laser finding different wave length is detected by photodetector 9, through the amplification of preamplifier 10, export the laser of the different wave length be exaggerated, can through the unwanted wave band of signal conditioning circuit 11 filtering according to real work demand, through A/D converter 6, light signal is converted into digital signal, digital data transmission, to control unit 2, finally, selects different wavelength according to different work requirements through push-button unit 3.Push-button unit 3 can be instrument function key or instrument function options button.
above technical characteristic constitutes most preferred embodiment of the present utility model, and it has stronger adaptability and best implementation result, can increase and decrease non-essential technical characteristic according to actual needs, meet the demand of different situations.
the use procedure of the utility model most preferred embodiment: first, by the output port connectivity capabilities state controller 4 of control unit 2, operating state is switched to microscope state, now optical signal image input, through optical amplifier 7, light signal is amplified, through transducer 1, light signal is converted to digital signal, finally by the output port of control unit 2, digital signal is shown on the display unit again, display unit is existing known technology, can be LCD display etc.Under microscope state can detection fiber end face whether cave in, contaminated, have the defects such as cut.Secondly, by functional status controller 4, operating state is converted to light source state, by variable connector 12 by light sources transmit to semiconductor laser 8, by the feedback effect of semiconductor laser 8, light radiation is amplified, exports the laser of LD1 to LD5 five different wave lengths.The laser finding different wave length is detected by photodetector 9, through the amplification of preamplifier 10, export the laser of the different wave length be exaggerated, according to real work demand through the unwanted wave band of signal conditioning circuit 11 filtering, through A/D converter 6, light signal is converted into digital signal, transfers to control unit 2; Finally, different wave length is selected according to different work requirements through push-button unit 3.Push-button unit 3 can be instrument function key or instrument function options button.
Claims (9)
1. a Multifunctional optical fiber test instrument, comprises housing, it is characterized in that being provided with control module and light source module in housing, and control module comprises transducer, control unit, push-button unit, functional status controller, display unit and A/D converter; Light source module comprises optical amplifier, semiconductor laser and photodetector; The input of control unit is electrically connected with the output of the digital signal output end of transducer, the output of push-button unit and A/D converter respectively, the output of control unit is electrically connected with the input of functional status controller, the input of display module respectively, the output of optical amplifier is electrically connected with the input of transducer, the output of semiconductor laser is electrically connected with the input of photodetector, and the output of photodetector is electrically connected with the input of A/D converter.
2. Multifunctional optical fiber test instrument according to claim 1, characterized by further comprising preamplifier, and the light signal that input and the photodetector of described preamplifier export is electrically connected.
3. Multifunctional optical fiber test instrument according to claim 1 and 2, characterized by further comprising signal conditioning circuit, the input of described signal conditioning circuit is electrically connected with the light signal output end of preamplifier, and the output of signal conditioning circuit is electrically connected with the input of A/D converter.
4. Multifunctional optical fiber test instrument according to claim 1 and 2, is characterized in that control unit is single-chip microcomputer or arm processor.
5. Multifunctional optical fiber test instrument according to claim 3, is characterized in that control unit is single-chip microcomputer or arm processor.
6. Multifunctional optical fiber test instrument according to claim 1 and 2, characterized by further comprising variable connector, and the output of variable connector is electrically connected with the input of semiconductor laser, and the output of functional status controller is electrically connected with the input of variable connector.
7. Multifunctional optical fiber test instrument according to claim 3, characterized by further comprising variable connector, and the output of variable connector is electrically connected with the input of semiconductor laser, and the output of functional status controller is electrically connected with the input of variable connector.
8. Multifunctional optical fiber test instrument according to claim 4, characterized by further comprising variable connector, and the output of variable connector is electrically connected with the input of semiconductor laser, and the output of functional status controller is electrically connected with the input of variable connector.
9. Multifunctional optical fiber test instrument according to claim 5, characterized by further comprising variable connector, and the output of variable connector is electrically connected with the input of semiconductor laser, and the output of functional status controller is electrically connected with the input of variable connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520498076.1U CN204836173U (en) | 2015-07-10 | 2015-07-10 | Multi -functional fiber test appearance |
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| CN201520498076.1U CN204836173U (en) | 2015-07-10 | 2015-07-10 | Multi -functional fiber test appearance |
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| CN204836173U true CN204836173U (en) | 2015-12-02 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104993865A (en) * | 2015-07-10 | 2015-10-21 | 国家电网公司 | Multifunctional optical fiber test instrument |
| CN113588210A (en) * | 2021-07-15 | 2021-11-02 | 深圳市南方联合科技有限公司 | Network optical fiber defect detection device and method |
-
2015
- 2015-07-10 CN CN201520498076.1U patent/CN204836173U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104993865A (en) * | 2015-07-10 | 2015-10-21 | 国家电网公司 | Multifunctional optical fiber test instrument |
| CN113588210A (en) * | 2021-07-15 | 2021-11-02 | 深圳市南方联合科技有限公司 | Network optical fiber defect detection device and method |
| CN113588210B (en) * | 2021-07-15 | 2022-05-03 | 深圳市南方联合科技有限公司 | Network optical fiber defect detection device and method |
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