CN207703454U - A kind of hand-held optical fiber detector - Google Patents
A kind of hand-held optical fiber detector Download PDFInfo
- Publication number
- CN207703454U CN207703454U CN201820153570.8U CN201820153570U CN207703454U CN 207703454 U CN207703454 U CN 207703454U CN 201820153570 U CN201820153570 U CN 201820153570U CN 207703454 U CN207703454 U CN 207703454U
- Authority
- CN
- China
- Prior art keywords
- wavelength
- optical fiber
- shell
- detection module
- photodetector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of hand-held optical fiber detectors, are related to fiber optic communication detection device technical field, for solving the problems, such as that existing optical fiber detector wavelength measurement range is fixed.It includes shell, display screen, power supply and fiber detection module, shell includes fixing end and expansion end, fiber detection module includes fibre-optical splice, optical branching device, power detection module, wavelength detecting module and processing chip, power detection module is power photodetector, wavelength detecting module includes wavelength photodetector and expansion connector, it connects between wavelength photodetector and expansion connector, wavelength photodetector is placed in shell fixing end, it expands connector and is placed in shell expansion end, processing chip output end is electrically connected with display screen, the utility model can carry out wavelength analysis to the light of entrance, and a quantization is carried out to the power of the wavelength light, new wavelength can be expanded by expanding connector.
Description
Technical field
The utility model is related to fiber optic communication detection device technical fields, are examined more particularly to a kind of hand-held optical fiber
Survey instrument.
Background technology
More and more universal, the especially all over the world intelligent acess FTTH with the application of fiber optic network
(FiberToTheHome) project is gradually implemented, and optical fiber technology is rapidly developed, and it is constantly prominent to promote fiber optic materials, structure
It breaks, update, the wavelength that can be transmitted in optical fiber is more and more.
It in optical fiber installation process, generally requires to be detected optical fiber, detect the wavelength transmitted in optical fiber and leads to
The luminous power relative loss factor for crossing one section of optical fiber, due to more and more wider, the traditional fiber laser arrays of the wave-length coverage for transmitting signal
Multi-wavelength's detection is integrated into an optical fiber detector by instrument, and optical fiber detector volume is caused to increase, and cost increases, and in reality
In border, although the wave-length coverage of transmission becomes wide, wavelength that can't be all is all used simultaneously, but according to transmission need
It wants and selects different wavelength, this may can cause optical fiber detector function superfluous.
Utility model content
The purpose of this utility model is that：There is provided it is a kind of wavelength analysis carried out to light, and to the power of the wavelength light into
One quantization of row, can expand the hand-held optical fiber detector of new wavelength.
The utility model specifically uses following technical scheme to achieve the goals above：
A kind of hand-held optical fiber detector, including shell, display screen, power supply and fiber detection module, the display screen are set
In surface of shell, the shell includes fixing end and expansion end, the fiber detection module include fibre-optical splice, optical branching device,
Power detection module, wavelength detecting module and processing chip, the fibre-optical splice are connect with optical branching device input terminal, the light point
Road device output end is connect with power detection module and wavelength detecting module input respectively, the power detection module and wavelength inspection
It surveys module output end to be electrically connected with processing chip input terminal, the power detection module is power photodetector, described
Wavelength detecting module includes wavelength photodetector and expands connector, is gone here and there between the wavelength photodetector and expansion connector
Connection, the wavelength photodetector are placed in shell fixing end, and the expansion connector is placed in shell expansion end, and the processing chip is defeated
Outlet is electrically connected with display screen.
Further, the surface of shell is additionally provided with control button.
Further, the optical branching device is fused biconical taper optical branching device.
Further, the fused biconical taper optical branching device is 1 × 2 low pass road splitter.
Further, the fused biconical taper optical branching device splitting ratio is 99：1.
Further, the wavelength photodetector includes adapter, radium-shine diode module and filter plate.
Further, the display screen is LED display.
The operation principle of the utility model is：When work, by testing fiber incoming fiber optic connector, optical signal is drawn by melting
Cone optical branching device is divided into two light paths, splitting ratio 99：1,99% light whereabouts power detection module test luminous power is opposite
It is lost, required wavelength whether is loaded in 1% light whereabouts wavelength detecting module testing optical fiber.When optical signal passes through power light
When electric explorer, radium-shine diode module converts optical signal into current signal and is sent to processing chip, processing chip output work
Rate information is shown to display screen, and when filter plate of the optical signal by wavelength photodetector, the light of corresponding wavelength is through filtering
Piece acts on generation electric signal by radium-shine diode module and is sent to processing chip, and processing chip outputs wavelength information is to display
Screen display, the light reflection of other wavelength is to next photodetector, if light can be penetrated by filter plate, the output phase Ying Bo
Long message is shown to display screen, otherwise continues to be reflected into next photoelectric sensor, until having passed through all photoelectric sensors.When
When needing to detect different wave length optical signal, connector is expanded into the wavelength photodetector access for detecting corresponding wavelength, you can complete
The detection of different wave length optical signal.
The beneficial effects of the utility model are as follows：
The utility model has the work(to optical signal transmission fiber by the way that power detection module and wavelength detecting module is arranged
The detection function of rate and wavelength, while connector is expanded by setting, difference can be accessed as needed when detecting different optical fiber
The photodetector of wavelength completes expanding function, avoids a large amount of photodetectors being incorporated in an optical fiber detector, structure letter
It is single, it is cost-effective.
Description of the drawings
Fig. 1 is a kind of hand-held optical fiber detector front view；
Fig. 2 is a kind of hand-held optical fiber detector side view；
Fig. 3 is a kind of hand-held optical fiber detector vertical view；
Fig. 4 is a kind of hand-held optical fiber detector stereogram；
Fig. 5 is a kind of hand-held optical fiber detector internal structure schematic diagram.
Reference numeral：1- fibre-optical splices, 2- fixing ends, 3- display screens, 4- expansion ends, 5- control buttons, 6- optical branching devices,
7- power photodetector, 8- processing chips, 9- wavelength photodetector, 10- expand connector.
Specific implementation mode
In order to which those skilled in the art are better understood from the utility model, below in conjunction with the accompanying drawings with following embodiment to this
Utility model is described in further detail.
Embodiment 1
As shown in Fig. 1 to 5, the present embodiment provides a kind of hand-held optical fiber detector, including shell, display screen 3, power supply and
Fiber detection module, the display screen 3 are set to surface of shell, and the shell includes fixing end 2 and expansion end 4, the optical fiber inspection
It includes fibre-optical splice 1, optical branching device 6, power detection module, wavelength detecting module and processing chip 8 to survey module, and the optical fiber connects
First 1 connect with 6 input terminal of optical branching device, 6 output end of the optical branching device respectively with power detection module and wavelength detecting module
Input terminal connects, and the power detection module and wavelength detecting module output end are electrically connected with 8 input terminal of processing chip, institute
It is power photodetector 7 to state power detection module, and the wavelength detecting module includes wavelength photodetector 9 and expansion connector
10, it connects between the wavelength photodetector 9 and expansion connector 10, the wavelength photodetector 9 is placed in shell fixing end
2, the expansion connector 10 is placed in shell expansion end 4, and 8 output end of the processing chip is electrically connected with display screen 3.
When work, by testing fiber incoming fiber optic connector 1, optical signal is divided into two light paths by optical branching device 6, one
Whether whereabouts power detection module tests luminous power relative loss factor, be loaded in another whereabouts wavelength detecting module testing optical fiber
Required wavelength.When optical signal is by power photodetector 7, power photodetector 7 converts optical signal into electric current letter
It number is sent to processing chip 8,8 output power information of processing chip gives display screen 3 to show, when optical signal passes through wavelength photodetection
When device 9, the light of corresponding wavelength generates electric signal and is sent to processing chip 8, and 8 outputs wavelength information of processing chip is aobvious to display screen 3
Show, the light reflection of other wavelength to next wavelength photodetector 9, if light can by the wavelength photodetector 9,
The output phase answers wavelength information to be shown to display screen 3, otherwise continues to be reflected into next wavelength photoelectric sensor, until having passed through
There is wavelength photoelectric sensor.When needing to detect different wave length optical signal, the wavelength photodetector 9 for detecting corresponding wavelength is connect
Enter to expand connector 10, you can complete the detection of different wave length optical signal.
Embodiment 2
As shown in Fig. 1 to 5, the present embodiment is further improved on the basis of embodiment 1, the specially described shell
Body surface face is additionally provided with control button 5.Control button 5 includes comparison key and on ＆ off switch, and control interface brief introduction is easy to operate, passes through debugging
Key is compared, accuracy of detection is improved, on ＆ off switch realizes detector switching function.
Embodiment 3
As shown in Fig. 1 to 5, the present embodiment is further improved on the basis of embodiment 2, the specially described optical branching
Device 6 is fused biconical taper optical branching device 6, and the fused biconical taper optical branching device 6 is 1 × 2 low pass road splitter, the fused biconical taper light
6 splitting ratio of splitter is 99：1, optical signal is divided by two passes using fused biconical taper optical branching device 6, detects power phase respectively
To loss and wavelength signals, while it can accurately generate the 99 of needs：1 splitting ratio, convenient for detection power and wavelength parameter.
Embodiment 4
As shown in Fig. 1 to 5, the present embodiment is further improved on the basis of embodiment 3, the specially described wavelength light
Electric explorer 9 includes adapter, radium-shine diode module and filter plate.Filter plate carries out selective transmission, the light of transmission to light
Electric signal is generated by radium-shine diode module, is sent to 8 generation wavelength information of processing chip.
Embodiment 5
As shown in Fig. 1 to 5, the present embodiment is further improved on the basis of embodiment 4, the specially described display screen
3 be LED display 3.The clear quickly display fiber laser arrays information of LED display 3.
The above, the only preferred embodiment of the utility model, are not intended to limit the utility model, the utility model
Scope of patent protection be subject to claims, it is equivalent made by every specification and accompanying drawing content with the utility model
Structure change similarly should be included in the scope of protection of the utility model.
Claims (7)
1. a kind of hand-held optical fiber detector, including shell, display screen (3), power supply and fiber detection module, the display screen
(3) it is set to surface of shell, it is characterised in that：The shell includes fixing end (2) and expansion end (4), the fiber detection module
It is connect including fibre-optical splice (1), optical branching device (6), power detection module, wavelength detecting module and processing chip (8), the optical fiber
Head (1) is connect with optical branching device (6) input terminal, and optical branching device (6) output end is examined with power detection module and wavelength respectively
Module input connection is surveyed, the power detection module and wavelength detecting module output end are electric with processing chip (8) input terminal
Property connection, the power detection module be power photodetector (7), the wavelength detecting module includes wavelength photodetector
(9) and connector (10) is expanded, connected between the wavelength photodetector (9) and expansion connector (10), the wavelength light electrical resistivity survey
It surveys device (9) and is placed in shell fixing end (2), the expansion connector (10) is placed in shell expansion end (4), and the processing chip (8) is defeated
Outlet is electrically connected with display screen (3).
2. hand-held optical fiber detector according to claim 1, it is characterised in that：The surface of shell be additionally provided with control by
Button (5).
3. hand-held optical fiber detector according to claim 1, it is characterised in that：The optical branching device (6) is that melting is drawn
Bore optical branching device (6).
4. hand-held optical fiber detector according to claim 3, it is characterised in that：The fused biconical taper optical branching device (6)
For 1 × 2 low pass road splitter.
5. hand-held optical fiber detector according to claim 3 or 4, it is characterised in that：The fused biconical taper optical branching device
(6) splitting ratio is 99：1.
6. hand-held optical fiber detector according to claim 1, it is characterised in that：Wavelength photodetector (9) packet
Include adapter, radium-shine diode module and filter plate.
7. hand-held optical fiber detector according to claim 1, it is characterised in that：The display screen (3) is LED display
(3)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820153570.8U CN207703454U (en) | 2018-01-30 | 2018-01-30 | A kind of hand-held optical fiber detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820153570.8U CN207703454U (en) | 2018-01-30 | 2018-01-30 | A kind of hand-held optical fiber detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207703454U true CN207703454U (en) | 2018-08-07 |
Family
ID=63031676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820153570.8U Expired - Fee Related CN207703454U (en) | 2018-01-30 | 2018-01-30 | A kind of hand-held optical fiber detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207703454U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108287057A (en) * | 2018-01-30 | 2018-07-17 | 绵阳精恒光通讯有限公司 | A kind of hand-held optical fiber detector |
-
2018
- 2018-01-30 CN CN201820153570.8U patent/CN207703454U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108287057A (en) * | 2018-01-30 | 2018-07-17 | 绵阳精恒光通讯有限公司 | A kind of hand-held optical fiber detector |
| CN108287057B (en) * | 2018-01-30 | 2024-04-05 | 绵阳精恒光通讯有限公司 | Handheld optical fiber detector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180807 Termination date: 20220130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |