CN209559111U - A kind of malformation device based on Fibre Optical Sensor - Google Patents
A kind of malformation device based on Fibre Optical Sensor Download PDFInfo
- Publication number
- CN209559111U CN209559111U CN201920424675.7U CN201920424675U CN209559111U CN 209559111 U CN209559111 U CN 209559111U CN 201920424675 U CN201920424675 U CN 201920424675U CN 209559111 U CN209559111 U CN 209559111U
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- China
- Prior art keywords
- optical fiber
- rack
- malformation
- device based
- arc panel
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Abstract
Utility model provides a kind of malformation device based on Fibre Optical Sensor, including rack, it is characterized by: being fixedly installed main support rod on vertical direction in the rack, the main support rod is fixedly installed optical fiber locking device far from one end of rack, and the adjustable optical fiber Outside Dimensions measuring device in position is provided between the optical fiber locking device and rack.The utility model can monitor the deformation of optical fibre sensor structure, and the reliability of the fibre optical sensor is determined according to the size of its deformation, improve the precision of light sensor measurement.
Description
Technical field
The utility model relates to fiber optic sensor technology fields.
Specifically, being to be related to a kind of malformation device based on Fibre Optical Sensor.
Background technique
Fiber gas sensor or fiber liquid sensor are due to electrical insulating property is good, anti-electromagnetic interference capability is strong, anti-
It is quick-fried, can at a distance long-term on-line measurement, sensing unit structures it is simple, it is reliable and stable, be easy to the advantages that forming optical fiber sensing network,
It is widely used to the detection to various toxic and pernicious gas or liquid substance, atmosphere pollution and industrial waste gas, industrial wastewater
Monitoring and the detection etc. to food and habitation environment quality.Fiber gas sensor or fiber liquid sensor include that spectrum is inhaled
Receipts type, fluorescent type, dye indicator type, variations in refractive index type and evanescent wave type etc..The wherein sensing of spectral absorption type sensor
Measuring system is more complex, optical element is more, higher cost, stability are poor；Dye indicator type sensor is vulnerable to chemical anti-
Rate limitation is answered, it is poorly reversible to environment temperature and humidity sensitive；Variations in refractive index type sensor is needed vulnerable to other gases affects
Frequent adjustment, reliability and stability are poor；Fluorescent type sensor usually due to pump light is not strong and make generate signal compared with
It is weak, thus detection system is complicated, system cost is higher；It is excellent that evanescent wave type sensor has that structure design is simple, cost is relatively low etc.
Point, but equally exist the not high disadvantage of sensitivity.
For the deficiency of above-mentioned each fiber gas sensor or fiber liquid sensor, Patent No. 200910112117.8
Utility model patent in, propose a kind of combination fluorescent type, raman type and evanescent wave type principle production fiber gas sensor or
Fiber liquid sensor.
The optical fibre sensor structure of the utility model inputs laser, the evanescent wave that laser generates in a fiber by optical fiber
The gas or liquid substance of its periphery are motivated, obtained fluorescence or Raman light collects the fluorescence or Raman light, then passes through light
Spectrometer carries out spectrum analysis and processing, obtains testing result.The optical fiber is set in capillary pipe sleeve, the capillary pipe sleeve
It is formed together by 3 sections of capillary pipe sleeve gluings, the first capillary pipe sleeve (102A), is the general segments (101A) of optical fiber in pipe；The
Two capillary pipe sleeves (102B), the interior tapered segment (101B) for optical fiber of pipe；Third capillary pipe sleeve (102C), interior pipe is optical fiber
Tapered segment (101C).Further, the gluing of the first capillary pipe sleeve (102A) and the second capillary pipe sleeve (102B)
The glued place of place's setting one introduction channel (104), the first capillary pipe sleeve (102A) and third capillary pipe sleeve (102C) is set
Set an export channel (105).Introduction channel (104), the first capillary pipe sleeve (102A) internal channel and export channel (105)
By the gas or liquid substance that constantly circulate in the pipeline configuration of formation, flow detection gas or liquid substance are realized.Alternatively,
Lead in the pipeline configuration that introduction channel (104), the first capillary pipe sleeve (102A) internal channel and export channel (105) is formed
After entering gas or liquid substance, it is closed the inlet seal plug (1041) of introduction channel (104) and going out for export channel (105)
Mouth sealing-plug (1051), to form a closed pipeline configuration.Liquids and gases are sealed as spectrum standard body, realize detection
Gas or liquid substance.The gap of the tapered segment (101B) of the second capillary pipe sleeve (102B) and the optical fiber in its pipe is filled out
It fills sealant (103), the gap of the tapered segment (101C) of the third capillary pipe sleeve (102C) and the optical fiber in its pipe is filled out
Fill sealant (103).Prevent fluid to be measured or gas from holding from the second capillary pipe sleeve (102B) or third capillary pipe sleeve (102C)
Leakage.The third capillary pipe sleeve (102C) is formed by capillary pipe sleeve (102C1,102C2) gluing of 2 angular cuts, described
Cemented surface plate reflectance coating (S2).
But due to its first capillary pipe sleeve (102A), the second capillary pipe sleeve (102B), third capillary pipe sleeve (102C)
In the presence of causing the optical fibre sensor structure easily-deformable, the severity of deformation directly affects fiber sensor measuring accuracy.
Utility model content
The purpose of the utility model is to overcome the shortcomings of above-mentioned traditional technology, for existing fiber gas sensor
Or fiber liquid sensor deformation after cause measurement accuracy low defect, design it is a kind of can detecte fibre optical sensor deformation dress
It sets.
The purpose of this utility model is reached by following technical measures: a kind of malformation based on Fibre Optical Sensor
Device, including rack, it is characterised in that: be fixedly installed main support rod, the main support rod in the rack on vertical direction
One end far from rack is fixedly installed optical fiber locking device, and it is adjustable to be provided with position between the optical fiber locking device and rack
Optical fiber Outside Dimensions measuring device.
A kind of improvement as above-mentioned technical proposal: the optical fiber locking device includes that optical fiber dredges frame, and the optical fiber is dredged
Optical fiber through hole is provided on saddle, the optical fiber through hole passes through optical fiber and dredges frame.
The optical fiber through hole is provided with clamping jaw mechanism far from the side of rack, and the clamping jaw mechanism includes that fixation is set
Set the second arc panel dredging the first arc panel on frame in optical fiber and being equipped with the first arc panel, second arc panel
Side far from the first arc panel is provided with adjusting screw rod, and the adjusting screw rod is equipped with adjusting nut, the adjusting spiral shell
Mother is fixed at optical fiber and dredges on frame.The main support rod and optical fiber, which are dredged, is provided with connector between frame.
A kind of improvement as above-mentioned technical proposal: the optical fiber Outside Dimensions measuring device includes guide spiro rod, described
Guide spiro rod one end is fixed on connector, and the other end is fixedly connected with fixed station, and the fixed station is connected with rack.
A kind of improvement as above-mentioned technical proposal: being socketed with guide pad on the guide spiro rod, the guide spiro rod is worn
The guide pad is crossed, default position is equipped in the guide pad, is provided with set connected nut, the socket spiral shell in the default position
Mother is adjustable to be arranged on guide spiro rod.
A kind of improvement as above-mentioned technical proposal: the guide pad is provided with directional arrow close to the side of rack, institute
It states and is provided with scale in rack, the directional arrow is equipped with the scale in rack, and the guide pad other side is provided with
Body is measured, the measurement body vertical direction is provided with measured hole, measurement arc panel, the measurement arc are provided in the measured hole
Shape plate is connected with measuring scale, and the measuring scale passes through the side wall of measured hole, reaches the outside of measurement body.
A kind of improvement as above-mentioned technical proposal: the measuring scale cross-sectional area is rectangle, the measuring scale length side
Scale has been set up, has been provided with elastic component between the arc panel and the inner wall of measured hole.
By adopting the above-described technical solution, compared with prior art, the utility model has the advantages that: the utility model can
To monitor the deformation of optical fibre sensor structure, the reliability of the fibre optical sensor is determined according to the size of its deformation, is improved
The precision of light sensor measurement.
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Detailed description of the invention
Attached drawing 1 is the main view of a kind of malformation device based on Fibre Optical Sensor of the utility model and its detection method.
Attached drawing 2 is the right view of a kind of malformation device based on Fibre Optical Sensor of the utility model and its detection method.
Attached drawing 3 is the A-A view of the utility model Fig. 1.
Attached drawing 4 is the top view of a kind of malformation device based on Fibre Optical Sensor of the utility model and its detection method.
Specific embodiment
Embodiment: as shown in attached drawing 1-4, a kind of malformation device based on Fibre Optical Sensor, including rack, the rack
Main support rod is fixedly installed on upper vertical direction, the main support rod is fixedly installed optical fiber locking dress far from one end of rack
It sets, the adjustable optical fiber Outside Dimensions measuring device in position is provided between the optical fiber locking device and rack.
The optical fiber locking device includes that optical fiber dredges frame 11, and the optical fiber, which is dredged, is provided with optical fiber through hole on frame 11
16, the optical fiber through hole 16 passes through optical fiber and dredges frame 11.
The optical fiber through hole 16 is provided with clamping jaw mechanism far from the side of rack, and the clamping jaw mechanism includes fixing
The second arc panel 13 that optical fiber is dredged the first arc panel 12 on frame 11 and is equipped with the first arc panel 12 is set, it is described
Second arc panel 13 is provided with adjusting screw rod 15 far from the side of the first arc panel 12, and the adjusting screw rod 15 is equipped with tune
Nut 14 is saved, the adjusting nut is fixed at optical fiber and dredges on frame 11.The main support rod and optical fiber are dredged between frame 11
It is provided with connector 10.
The optical fiber Outside Dimensions measuring device includes guide spiro rod, and described guide spiro rod one end is fixed at connector
On 10, the other end is fixedly connected with fixed station, and the fixed station is connected with rack.
Guide pad is socketed on the guide spiro rod, the guide spiro rod passes through the guide pad, sets in the guide pad
There is default position, set connected nut is provided in the default position, the set connected nut is adjustable to be arranged on guide spiro rod.
The guide pad is provided with directional arrow close to the side of rack, and scale, the direction are provided in the rack
Arrow is equipped with the scale in rack, and the guide pad other side is provided with measurement body, and the measurement body vertical direction is set
It is equipped with measured hole 17, measurement arc panel 18 is provided in the measured hole 17, the measurement arc panel 18 is connected with measuring scale, institute
The side wall that measuring scale passes through measured hole 17 is stated, the outside of measurement body is reached.The measuring scale cross-sectional area is rectangle, the survey
It is provided with scale on gage length direction, is provided with elastic component 19 between the arc panel 18 and the inner wall of measured hole 17.
Claims (8)
1. a kind of malformation device based on Fibre Optical Sensor, including rack (1), it is characterised in that: vertical on the rack (1)
It is fixedly installed on direction main support rod (3), the main support rod (3) is fixedly installed optical fiber lock far from the one end of rack (1)
Tight device is provided with the adjustable optical fiber Outside Dimensions measuring device in position between the optical fiber locking device and rack (1).
2. a kind of malformation device based on Fibre Optical Sensor according to claim 1, it is characterised in that: the optical fiber lock
Tight device includes that optical fiber is dredged frame (11), and the optical fiber is dredged to be provided with optical fiber through hole (16) on frame (11), and the optical fiber is logical
Via hole (16) passes through optical fiber and dredges frame (11).
3. a kind of malformation device based on Fibre Optical Sensor according to claim 2, it is characterised in that: the optical fiber is logical
Via hole (16) is provided with clamping jaw mechanism far from the side of rack (1), and the clamping jaw mechanism includes being fixed at optical fiber to dredge
The first arc panel (12) on saddle (11) and the second arc panel (13) being equipped with the first arc panel (12), described second
Arc panel (13) is provided with adjusting screw rod (15) far from the side of the first arc panel (12), and the adjusting screw rod (15) is equipped with
Have adjusting nut (14), the adjusting nut is fixed at optical fiber and dredges on frame (11).
4. according to claim 1-3 its any one of described in a kind of malformation device based on Fibre Optical Sensor, feature
Be: the main support rod (3) and optical fiber are dredged and are provided with connector (10) between frame (11).
5. a kind of malformation device based on Fibre Optical Sensor according to claim 4, it is characterised in that: outside the optical fiber
Enclosing dimension measuring device includes guide spiro rod (4), and described guide spiro rod (4) one end is fixed on connector (10), another
End is fixedly connected with fixed station (2), and the fixed station (2) is connected with rack (1).
6. a kind of malformation device based on Fibre Optical Sensor according to claim 5, it is characterised in that: the guiding spiral shell
It is socketed on bar (4) guide pad (7), the guide spiro rod (4) passes through the guide pad (7), is equipped with and lacks in the guide pad (7)
Province position is provided with set connected nut (8) in the default position, and the set connected nut (8) is adjustable to be arranged in guide spiro rod (4)
On.
7. a kind of malformation device based on Fibre Optical Sensor according to claim 6, it is characterised in that: the guide pad
(7) side close to rack (1) is provided with directional arrow (9), and scale, the directional arrow (9) are provided on the rack (1)
It is equipped with the scale on rack (1), guide pad (7) other side is provided with measurement body (5), and the measurement body (5) is perpendicular
Histogram is provided with measurement arc panel (18), the measurement arc panel to being provided with measured hole (17) in the measured hole (17)
(18) it is connected with measuring scale (6), the measuring scale (6) passes through the side wall of measured hole (17), reaches the outside of measurement body (5).
8. a kind of malformation device based on Fibre Optical Sensor according to claim 7, it is characterised in that: the measuring scale
(6) cross-sectional area is rectangle, is provided with scale, the arc panel (18) and measured hole on measuring scale (6) length direction
(17) elastic component (19) are provided between inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920424675.7U CN209559111U (en) | 2019-04-01 | 2019-04-01 | A kind of malformation device based on Fibre Optical Sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920424675.7U CN209559111U (en) | 2019-04-01 | 2019-04-01 | A kind of malformation device based on Fibre Optical Sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209559111U true CN209559111U (en) | 2019-10-29 |
Family
ID=68311779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920424675.7U Expired - Fee Related CN209559111U (en) | 2019-04-01 | 2019-04-01 | A kind of malformation device based on Fibre Optical Sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209559111U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109916282A (en) * | 2019-04-01 | 2019-06-21 | 南京智慧基础设施技术研究院有限公司 | A kind of malformation device and its detection method based on Fibre Optical Sensor |
-
2019
- 2019-04-01 CN CN201920424675.7U patent/CN209559111U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109916282A (en) * | 2019-04-01 | 2019-06-21 | 南京智慧基础设施技术研究院有限公司 | A kind of malformation device and its detection method based on Fibre Optical Sensor |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191029 Termination date: 20200401 |