CN208971521U - A kind of fibre optic test instrument - Google Patents
A kind of fibre optic test instrument Download PDFInfo
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- CN208971521U CN208971521U CN201821884985.9U CN201821884985U CN208971521U CN 208971521 U CN208971521 U CN 208971521U CN 201821884985 U CN201821884985 U CN 201821884985U CN 208971521 U CN208971521 U CN 208971521U
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Abstract
The utility model belongs to photoelectric detection technology field, and in particular to a kind of fibre optic test instrument.Single channel test interface is used for existing fiber tester, need replacing the deficiency that different conversion heads realizes distinct interface test optical fiber, the utility model adopts the following technical solution: a kind of fibre optic test instrument, including light supply apparatus and test device, the light supply apparatus is multichannel output light source device, and multiple channels of the light supply apparatus include multiple interfaces；The test device is multichannel test device, each channel of the test device and each channel of light supply apparatus are corresponding, the chip for calculating optical fiber attenuation is equipped in the test device, the display screen for showing optical fiber attenuation is additionally provided in the test device, the display screen is connected with chip.The beneficial effect of the fibre optic test instrument of the utility model is: can be tested the attenuation of the optical fiber of distinct interface without replacing conversion head, testing efficiency is high, and measurement is more accurate.
Description
Technical field
The utility model belongs to photoelectric detection technology field, and in particular to a kind of fibre optic test instrument.
Background technique
Existing conventional fiber tester, is substantially single channel test interface, needs by replacing different conversion heads,
It realizes and the attenuation of distinct interface optical fiber is tested.The replacement of conversion head not only causes testing efficiency lower, but also passes through conversion head
Test, optical fiber attenuation increase, and measurement accuracy reduces, and are not able to satisfy the testing requirement of smart grid.
Summary of the invention
The utility model uses single channel test interface for existing fiber tester, and it is real to need replacing different conversion heads
The deficiency of existing distinct interface test optical fiber, provides a kind of fibre optic test instrument, no replacement is required conversion head.
To achieve the above objectives, the present invention adopts the following technical solutions: a kind of fibre optic test instrument, including light supply apparatus
And test device, the light supply apparatus are multichannel output light source device, each channel of the light supply apparatus is mutually indepedent, institute
The multiple channels for stating light supply apparatus include multiple interfaces；The test device is multichannel test device, the test device
Each channel is corresponding with each channel of light supply apparatus, and the chip for calculating optical fiber attenuation is equipped in the test device,
The display screen for showing optical fiber attenuation is additionally provided in the test device, the display screen is connected with chip.
The fibre optic test instrument of the utility model, including light supply apparatus and test device, light supply apparatus have multiple interfaces, can
The attenuation of the optical fiber of distinct interface is tested without replacing conversion head, testing efficiency is high, and omits conversion head and reduce and turn
Optical fiber attenuation caused by head is changed, it is more accurate to measure.
As an improvement, multiple channels of the light supply apparatus include LC interface, ST interface and FC interface.Optical fiber interface is divided into
LC, ST, FC interface, light supply apparatus are arranged this three kinds of interfaces, can satisfy testing requirement.
As an improvement, the light supply apparatus includes six channels, wherein four channels use LC interface, one of channel
Using ST interface, one of channel uses FC interface.LC Interface Fiber is the most commonly used, and the LC interface of light supply apparatus is most, has
Conducive to promotion testing efficiency.
As an improvement, the light supply apparatus includes shell, the shell of the light supply apparatus is equipped with six channels
Interface is additionally provided with power switch on the shell of the light supply apparatus.
As an improvement, the wavelength conditioner for adjusting each channel wavelength is equipped in the light supply apparatus, the light source dress
The shell set is equipped with wavelength and device is arranged, so that each channel can be independently arranged operation wavelength.
As an improvement, six channel interfaces of the light supply apparatus are set to the upper surface of the shell of light supply apparatus, the light
Power switch and wavelength the setting device of source device are set to the leading flank of the shell of light supply apparatus.Using such layout, wiring is held
Easily, observation is convenient.
As an improvement, the output wavelength of the light supply apparatus includes 850nm, 1310nm, 1550nm.
As an improvement, the test device includes six channels, wherein four channels use LC interface, one of channel
Using ST interface, one of channel uses FC interface.
As an improvement, the test device includes shell, the shell of the test device is equipped with six channels
Interface is additionally provided with power switch and testing button on the shell of the test device.
As an improvement, six channel interfaces of the test device are set to the upper surface of the shell of test device, the survey
Power switch, display screen and the testing button that trial assembly is set are set to the leading flank of the shell of test device.Using such layout, wiring
It is easy, observation is convenient.
The beneficial effect of the fibre optic test instrument of the utility model is: including light supply apparatus and test device, light supply apparatus tool
There are many interface, the attenuation of the optical fiber of distinct interface can be tested without replacing conversion head, testing efficiency is high, and omits
Conversion head reduces optical fiber attenuation caused by conversion head, and it is more accurate to measure.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the light supply apparatus of the fibre optic test instrument of the utility model embodiment one.
Fig. 2 is the structural schematic diagram of the test device of the fibre optic test instrument of the utility model embodiment one.
Fig. 3 is the operation schematic diagram of the fibre optic test instrument of the utility model embodiment one.
In figure, 1, light supply apparatus, 11, LC interface, 12, ST interface, 13, FC interface, 14, power switch, 15, wavelength sets
Set device；
2, test device, 21, display screen, 22, testing button；
3, four core LC optical cable.
Specific embodiment
Below with reference to the attached drawing of the invention embodiment, the technical solution of the invention embodiment is explained and
Illustrate, but following embodiments are only the preferred embodiment of the invention, and not all.Based on the implementation example in the implementation mode,
Those skilled in the art's other embodiments obtained without making creative work, belong to the invention
Protection scope.
Referring to Fig. 1 to Fig. 3, a kind of fibre optic test instrument of the utility model, including light supply apparatus and test device, the light
Source device be multichannel output light source device, each channel of the light supply apparatus is mutually indepedent, the light supply apparatus it is multiple
Channel includes multiple interfaces；The test device is multichannel test device, and each channel of the test device and light source fill
The each channel set is corresponding, and the chip for calculating optical fiber attenuation is equipped in the test device, is gone back in the test device
Equipped with for showing that the display screen of optical fiber attenuation, the display screen are connected with chip.
The fibre optic test instrument of the utility model, including light supply apparatus and test device, light supply apparatus have multiple interfaces, can
The attenuation of the optical fiber of distinct interface is tested without replacing conversion head, testing efficiency is high, and omits conversion head and reduce and turn
Optical fiber attenuation caused by head is changed, it is more accurate to measure.
Embodiment one
Referring to Fig. 1 to Fig. 3, a kind of fibre optic test instrument of the utility model embodiment one, including light supply apparatus 1 and test dress
2 are set, the light supply apparatus 1 is multichannel output light source device 1, and each channel of the light supply apparatus 1 is mutually indepedent, the light
Multiple channels of source device 1 include multiple interfaces；The test device 2 is multichannel test device 2, the test device 2
Each channel is corresponding with each channel of light supply apparatus 1, and the core for calculating optical fiber attenuation is equipped in the test device 2
Piece, the display screen 21 for showing optical fiber attenuation is additionally provided in the test device 2, and the display screen 21 is connected with chip.
Chip is not shown in the figure.
As an improvement, multiple channels of the light supply apparatus 1 include LC interface 11, ST interface 12 and FC interface 13.Optical fiber
Interface is divided into LC, ST, FC interface 13, and light supply apparatus 1 is arranged this three kinds of interfaces, can satisfy testing requirement.
As an improvement, the light supply apparatus 1 includes six channels, wherein four channels use LC interface 11, one of them
Channel uses ST interface 12, and one of channel uses FC interface 13.11 optical fiber of LC interface is the most commonly used, the LC of light supply apparatus 1
Interface 11 at most, is conducive to promote testing efficiency.In Fig. 1, it is that ST interface 12,6 connects for FC that 1-4, which is LC interface 11,5, from left to right
Mouth 13.
As an improvement, the light supply apparatus 1 includes shell, the shell of the light supply apparatus 1 is equipped with described six and leads to
Pipeline joint is additionally provided with power switch 14 on the shell of the light supply apparatus 1.
As an improvement, the wavelength conditioner for adjusting each channel wavelength is equipped in the light supply apparatus 1, the light source dress
The shell for setting 1 is equipped with wavelength setting device 15, so that each channel can be independently arranged operation wavelength.In wavelength conditioner figure
It is not shown.
As an improvement, six channel interfaces of the light supply apparatus 1 are set to the upper surface of the shell of light supply apparatus 1, it is described
Power switch 14 and wavelength the setting device 15 of light supply apparatus 1 are set to the leading flank of the shell of light supply apparatus 1.Using such cloth
Office, wiring are easy, and observation is convenient.
As an improvement, the output wavelength of the light supply apparatus 1 includes 850nm, 1310nm, 1550nm.
As an improvement, the test device 2 includes six channels, wherein four channels use LC interface 11, one of them
Channel uses ST interface 12, and one of channel uses FC interface 13.In Fig. 2,1-4 is that LC interface 11,5 connects for ST from left to right
Mouth 12,6 is FC interface 13.
As an improvement, the test device 2 includes shell, the shell of the test device 2 is equipped with described six and leads to
Pipeline joint is additionally provided with power switch 14 and testing button 22 on the shell of the test device 2.
As an improvement, six channel interfaces of the test device 2 are set to the upper surface of the shell of test device 2, it is described
Power switch 14, display screen 21 and the testing button 22 of test device 2 are set to the leading flank of the shell of test device 2.Using this
Kind layout, wiring are easy, and observation is convenient.
Each channel of light supply apparatus 1 independently exports, and stable output power, and the output power in each channel is set as W；
Each channel individual reception of test device 2, the reception power in each channel are set as W1' to W6', by chip, calculate each logical
Optical fiber attenuation Wn=the W-Wn'(in road wherein, n=1,2,3,4,5,6), calculated result can be shown on the display screen.
Referring to Fig. 3, when testing a four core LC optical cable 3, four 3 one, core LC optical cable connection light sources, other end connecting test
Device 2, tetra- core of 1- distinguish the 1-4 mouth of one-to-one connection light supply apparatus 1 and test device 2, and when test first opens light supply apparatus 1
Power supply, and device 15 is arranged by wavelength and selectes test wavelength, such as 1310nm, then opens the power supply of test device 2 and presses survey
The TEST key on 2 casing is set in trial assembly, and fibre optic test instrument measures the attenuation value of whole four cores of four core LC optical cable 3 automatically, and shows
On the liquid crystal display 21 of test device 2.
The beneficial effect that the utility model implements one fibre optic test instrument is: including light supply apparatus 1 and test device 2, light
Source device 1 has multiple interfaces, can be tested the attenuation of the optical fiber of distinct interface without replacing conversion head, testing efficiency
Height, and omit conversion head and reduce optical fiber attenuation caused by conversion head, it is more accurate to measure.
Embodiment two
Embodiment two and the difference of embodiment one are: light supply apparatus is additionally provided with the power regulation for adjusting channel output power
Device.
By the way that PCU Power Conditioning Unit is arranged, the optical fiber attenuation under different operating conditions can be simulated.
Embodiment two is identical as the other structures of embodiment one and effect, and this will not be repeated here.
The above, the only specific embodiment of the invention, but the protection scope of the invention does not limit to
In this, being familiar with the those skilled in the art should be understood that the invention includes but is not limited to attached drawing and specific embodiment party above
Content described in formula.The modification of any function and structure principle without departing from the invention is intended to be included in claims
Range in.
Claims (10)
1. a kind of fibre optic test instrument, including light supply apparatus and test device, it is characterised in that: the light supply apparatus is that multichannel is defeated
Each channel of light supply apparatus out, the light supply apparatus is mutually indepedent, and multiple channels of the light supply apparatus include multiple interfaces；
The test device is multichannel test device, and each channel of the test device and each channel of light supply apparatus are opposite
It answers, the chip for calculating optical fiber attenuation is equipped in the test device, is additionally provided in the test device for showing optical fiber
The display screen of attenuation, the display screen are connected with chip.
2. a kind of fibre optic test instrument according to claim 1, it is characterised in that: multiple channels of the light supply apparatus include
LC interface, ST interface and FC interface.
3. a kind of fibre optic test instrument according to claim 2, it is characterised in that: the light supply apparatus includes six channels,
Wherein four channels use LC interface, and one of channel uses ST interface, and one of channel uses FC interface.
4. a kind of fibre optic test instrument according to claim 3, it is characterised in that: the light supply apparatus includes shell, described
The shell of light supply apparatus is equipped with six channel interfaces, is additionally provided with power switch on the shell of the light supply apparatus.
5. a kind of fibre optic test instrument according to claim 4, it is characterised in that: be equipped in the light supply apparatus for adjusting
The wavelength conditioner of each channel wavelength, the shell of the light supply apparatus are equipped with wavelength and device are arranged.
6. a kind of fibre optic test instrument according to claim 5, it is characterised in that: six channel interfaces of the light supply apparatus
Set on the upper surface of the shell of light supply apparatus, power switch and wavelength the setting device of the light supply apparatus are set to light supply apparatus
The leading flank of shell.
7. a kind of fibre optic test instrument according to claim 5, it is characterised in that: the output wavelength of the light supply apparatus includes
850nm、1310nm、1550nm。
8. a kind of fibre optic test instrument according to claim 3, it is characterised in that: the test device includes six channels,
Wherein four channels use LC interface, and one of channel uses ST interface, and one of channel uses FC interface.
9. a kind of fibre optic test instrument according to claim 7, it is characterised in that: the test device includes shell, described
The shell of test device is equipped with six channel interfaces, is additionally provided with power switch and survey on the shell of the test device
Try button.
10. a kind of fibre optic test instrument according to claim 8, it is characterised in that: six channels of the test device connect
Mouth is set to the upper surface of the shell of test device, and power switch, display screen and the testing button of the test device are set to test
The leading flank of the shell of device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821884985.9U CN208971521U (en) | 2018-11-15 | 2018-11-15 | A kind of fibre optic test instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821884985.9U CN208971521U (en) | 2018-11-15 | 2018-11-15 | A kind of fibre optic test instrument |
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| Publication Number | Publication Date |
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| CN208971521U true CN208971521U (en) | 2019-06-11 |
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| CN201821884985.9U Active CN208971521U (en) | 2018-11-15 | 2018-11-15 | A kind of fibre optic test instrument |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111049577A (en) * | 2019-11-28 | 2020-04-21 | 国网山东省电力公司宁阳县供电公司 | Special light source equipment for optical cable attenuation test |
-
2018
- 2018-11-15 CN CN201821884985.9U patent/CN208971521U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111049577A (en) * | 2019-11-28 | 2020-04-21 | 国网山东省电力公司宁阳县供电公司 | Special light source equipment for optical cable attenuation test |
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