CN109115251A - A kind of biplate shape D-shaped lens area type color fibre optical sensor - Google Patents
A kind of biplate shape D-shaped lens area type color fibre optical sensor Download PDFInfo
- Publication number
- CN109115251A CN109115251A CN201710480642.XA CN201710480642A CN109115251A CN 109115251 A CN109115251 A CN 109115251A CN 201710480642 A CN201710480642 A CN 201710480642A CN 109115251 A CN109115251 A CN 109115251A
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- China
- Prior art keywords
- optical fiber
- transmitting terminal
- lens
- plastic shell
- fixing piece
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- 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.)
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- 239000000835 fiber Substances 0.000 title claims abstract description 42
- 230000003287 optical effect Effects 0.000 title claims abstract description 17
- 239000013307 optical fiber Substances 0.000 claims abstract description 86
- 239000004033 plastic Substances 0.000 claims abstract description 43
- 229920003023 plastic Polymers 0.000 claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims description 17
- 238000009738 saturating Methods 0.000 claims description 4
- 210000000481 breast Anatomy 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 210000000697 sensory organ Anatomy 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/353—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The present invention relates to a kind of biplate shape D-shaped lens area type color fibre optical sensors, including plastic shell one, plastic shell two, receiving lens, receiving end optical fiber fixing piece, reception optical fiber, diversing lens, transmitting terminal diaphragm, transmitting terminal optical fiber fixing piece and launching fiber, one lower end surface of plastic shell fits with two upper surface of plastic shell, receiving lens right side fits with receiving end optical fiber fixing piece left side, reception optical fiber left end is connect with receiving end optical fiber fixing piece, diversing lens right side fits with transmitting terminal diaphragm left side, transmitting terminal diaphragm right side fits with transmitting terminal optical fiber fixing piece left side, launching fiber left end is connect with transmitting terminal optical fiber fixing piece, the present invention is easy to use, detection effect is good, design is reasonable, it is practical.
Description
Technical field
The present invention relates to fibre optical sensor field, specially a kind of biplate shape D-shaped lens area type color fibre optical sensor.
Background technique
The basic functional principle of fibre optical sensor is will to be sent into modulator by optical fiber from the optical signal of light source, is made to be measured
Parameter and after entering the light interaction of modulator zone leads to optical property (intensity of such as light, wavelength, frequency, the phase, partially of light
Polarization state etc.) it changes, become the signal source modulated, is sent into optical detector by optical fiber, it is demodulated, obtain tested ginseng
Number.Sensor develops towards sensitive, accurate, adaptable, small and exquisite and intelligentized direction.In this course, optical fiber passes
The newcomer of this sensor family of sensor gains great popularity.Optical fiber has many excellent performances, such as: there is anti-electromagnetism and original
The performance of sub- radiation interference, the mechanical performance that diameter is thin, matter is soft, light-weight；Insulation, inductionless electric property；Water-fast, resistance to height
Warm, corrosion resistant chemical property etc., it can be in the place (such as high-temperature region) that people is not achieved, or the area being pernicious to people is (such as
Nuclear radiation area), play the role of the knowledge of people, and the physiological limits of people can also be surmounted, the sense organ of recipient is not felt by
External information.
With the development of society, fibre optical sensor plays important role in people's lives, but existing optical fiber passes
Sensor is not perfect, still remains many disadvantages, and fibre optical sensor lens shape is unfavorable for detecting in the prior art, and original
Device structure is simple and crude, and detection effect is bad, and detection efficiency is lower, and equipment design is unreasonable, is easily damaged, in conclusion existing
It is badly in need of a kind of biplate shape D-shaped lens area type color fibre optical sensor to solve the above-mentioned problem.
Summary of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of biplate shape D-shaped lens area type color of light
Fiber sensor, to solve the problems mentioned in the above background technology, the present invention is easy to use, and detection effect is good, and design is rationally, real
It is strong with property.
To achieve the above object, the invention provides the following technical scheme: a kind of biplate shape D-shaped lens area type color optical fiber
Sensor, including fixed mechanism, receiving mechanism and trigger mechanism, the fixed mechanism include outside plastic shell one and plastics
Shell two, one lower end surface of plastic shell fit with two upper surface of plastic shell, and the one inside left side of plastic shell is opened
Equipped with receiving lens fixing groove, the one bosom position of plastic shell offers receiving end fiber orientation part slot, the modeling
Material one inside right side of shell offers optical fiber fastening buckle one, and the two inside left side of plastic shell offers diversing lens
Fixing groove, two middle position of plastic shell offer transmitting terminal fiber orientation part slot, the diversing lens fixing groove and hair
It penetrates between the fiber orientation part slot of end and offers transmitting terminal diaphragm fixing groove, two right side of plastic shell offers optical fiber fastening
Buckle two, the receiving mechanism include receiving lens, receiving end optical fiber fixing piece and reception optical fiber, the receiving lens assembly
Inside receiving lens fixing groove, the receiving end optical fiber fixing piece is assemblied in inside the fiber orientation part slot of receiving end, and
Receiving lens right side fits with receiving end optical fiber fixing piece left side, and the reception optical fiber left end is fixed with receiving end optical fiber
Part connection, the reception optical fiber right end passes through optical fiber fastening buckle one, and extends to outside, and the trigger mechanism includes that transmitting is saturating
Mirror, transmitting terminal diaphragm, transmitting terminal optical fiber fixing piece and launching fiber, the diversing lens are assemblied in diversing lens fixing groove
Portion, the transmitting terminal diaphragm are assemblied in inside transmitting terminal diaphragm fixing groove, and diversing lens right side and transmitting terminal diaphragm left end
Face fits, and the transmitting terminal optical fiber fixing piece is assemblied in inside transmitting terminal fiber orientation part slot, and transmitting terminal diaphragm right side
It fits with transmitting terminal optical fiber fixing piece left side, the launching fiber left end is connect with transmitting terminal optical fiber fixing piece, the hair
Optical fiber right end is penetrated across optical fiber fastening buckle two, and extends to outside.
Further, the diversing lens and receiving lens are biconvex aspherical lens, and cross-sectional shape is half
Circle D-shaped, and parallel arranged in a certain angle.
Further, the transmitting terminal diaphragm is internally provided with diaphragm small square hole.
Further, the plastic shell one and two line outlet of plastic shell are at least provided with more than two optical fiber fixing cards
Button, and be in wedge angle protrusion.
Compared with prior art, the beneficial effects of the present invention are: because diversing lens of the present invention and receiving lens are biconvex
Aspherical lens, and cross-sectional shape is semicircle D-shaped, and parallel arranged in a certain angle, the design is so that the present invention comes out
Light be in very regular rectangular area or hot spot, because the use of the new type is added to diaphragm small square hole, this be designed to control light transmission
Amount and light transmission shape, because the present invention is added to optical fiber fixed card buckle, this is designed to block external optical cable, prevents from pulling, this hair
Bright easy to use, detection effect is good, and design is rationally, practical.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is surface structure schematic diagram of the invention；
Fig. 3 is the structural schematic diagram of plastic shell one in the present invention；
Fig. 4 is the structural schematic diagram of plastic shell two in the present invention；
Fig. 5 is top view of the invention；
Fig. 6 is the principle of the present invention schematic diagram；
Fig. 7 is receiving lens/diversing lens schematic diagram in the present invention；
Fig. 8 is the structural schematic diagram of transmitting terminal diaphragm in the present invention；
Fig. 9 is the structural schematic diagram of receiving end optical fiber fixing piece in the present invention；
Figure 10 is the structural schematic diagram of transmitting terminal optical fiber fixing piece in the present invention；
In appended drawing reference: 1. plastic shells one；2. plastic shell two；3. receiving lens；4. receiving end optical fiber fixing piece；5.
Reception optical fiber；6. diversing lens；7. transmitting terminal diaphragm；8. end optical fiber fixing piece occurs；9. launching fiber；A. receiving end optical fiber is fixed
Position slot；B. receiving lens fixing groove；C. optical fiber fastening buckle one；D. transmitting terminal diaphragm fixing groove；E. diversing lens fixing groove；f.
Transmitting terminal fiber orientation part slot；G. optical fiber fastening buckle two；H. diaphragm small square hole.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-10 is please referred to, the present invention provides a kind of technical solution: a kind of biplate shape D-shaped lens area type color optical fiber biography
Sensor, including fixed mechanism, receiving mechanism and trigger mechanism, fixed mechanism include plastic shell 1 and plastic shell two
2, one 1 lower end surface of plastic shell fits with 22 upper surface of plastic shell, and one 1 inside left side of plastic shell offers reception
Lens fixing groove b, one 1 bosom position of plastic shell offer receiving end fiber orientation part slot a, inside plastic shell 1
Right side offers one c of optical fiber fastening buckle, and 22 inside left side of plastic shell offers diversing lens fixing groove e, outside plastics
22 middle position of shell offer transmitting terminal fiber orientation part slot f, diversing lens fixing groove e and transmitting terminal fiber orientation part slot f it
Between offer transmitting terminal diaphragm fixing groove d, 22 right side of plastic shell offers two g of optical fiber fastening buckle.
Receiving mechanism includes that receiving lens 3, receiving end optical fiber fixing piece 4 and reception optical fiber 5, receiving lens 3 are assemblied in
Inside receiving lens fixing groove b, receiving end optical fiber fixing piece 4 is assemblied in inside the fiber orientation part slot a of receiving end, and receiving lens
3 right sides fit with 4 left side of receiving end optical fiber fixing piece, and 5 left end of reception optical fiber is connect with receiving end optical fiber fixing piece 4,
5 right end of reception optical fiber passes through one c of optical fiber fastening buckle, and extends to outside.
Trigger mechanism includes diversing lens 6, transmitting terminal diaphragm 7, transmitting terminal optical fiber fixing piece 8 and launching fiber 9, transmitting
Lens 6 are assemblied in inside diversing lens fixing groove e, and transmitting terminal diaphragm 7 is assemblied in inside transmitting terminal diaphragm fixing groove d, and are emitted
6 right side of lens fits with 7 left side of transmitting terminal diaphragm, and transmitting terminal optical fiber fixing piece 8 is assemblied in transmitting terminal fiber orientation part
Inside slot f, and 7 right side of transmitting terminal diaphragm fits with 8 left side of transmitting terminal optical fiber fixing piece, 9 left end of launching fiber and hair
It penetrates end optical fiber fixing piece 8 to connect, 9 right end of launching fiber passes through two g of optical fiber fastening buckle, and extends to outside.
Diversing lens 6 and receiving lens 3 are biconvex aspherical lens, and cross-sectional shape is semicircle D-shaped, and are in one
Clamp angle parallel arranged, transmitting terminal diaphragm 7 are internally provided with diaphragm small square hole h, and plastic shell 1 and plastic shell 22 go out
Line mouth is in wedge angle protrusion at least provided with more than two optical fiber fixed card buckles.
The present invention is at work: user of service installs the present invention first, and during installation, the assembly of receiving lens 3 is being received
Inside lens fixing groove b, then receiving end optical fiber fixing piece 4 is assemblied in inside the fiber orientation part slot a of receiving end, guarantees to receive saturating
3 right side of mirror fits with 4 left side of receiving end optical fiber fixing piece, then fixes 5 left end of reception optical fiber with receiving end optical fiber
Part 4 connects, while 5 right end of reception optical fiber passes through one c of optical fiber fastening buckle, and extends to outside, subsequently fills diversing lens 6
It fits over inside diversing lens fixing groove e, transmitting terminal diaphragm 7 is assemblied in inside transmitting terminal diaphragm fixing groove d, and guarantees diversing lens
6 right sides fit with 7 left side of transmitting terminal diaphragm, later assemble transmitting terminal optical fiber fixing piece 8 in transmitting terminal fiber orientation
Inside part slot f, and guarantee that 7 right side of transmitting terminal diaphragm fits with 8 left side of transmitting terminal optical fiber fixing piece, while light will be emitted
Fine 9 left ends are connect with transmitting terminal optical fiber fixing piece 8,9 right end of launching fiber are finally passed through two g of optical fiber fastening buckle, and extend
To outside, the design solve existing equipment design it is unreasonable, the problem of being easily damaged.
During installation, it is ensured that receiving lens 3 and diversing lens 6 are biconvex aspherical lens, and cross section shape
Shape is in semicircle D-shaped, while guaranteeing diversing lens 6 and the parallel arranged in a certain angle of receiving lens 3, and transmitting terminal optical fiber fixing piece
8 is different with the distance between receiving lens 3 from the distance between diversing lens 6 and receiving end optical fiber fixing piece 4, keep the adaptation to be
Can, it can be detected after installing, during detection, can use the diaphragm small square hole h on transmitting terminal diaphragm 7 to control
Light transmission capacity processed and light transmission shape to guarantee that the light emitted is in the strip rectangle of rule, and are reflected back when there is detected material
Color is detected, is unfavorable for detecting to solve existing equipment shape, and optical fibre sensor structure is simple and crude, detection effect is not
It is good, the lower problem of detection efficiency.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of biplate shape D-shaped lens area type color fibre optical sensor, including fixed mechanism, receiving mechanism and transmitter
Structure, it is characterised in that: the fixed mechanism includes plastic shell one (1) and plastic shell two (2), the plastic shell one
(1) lower end surface fits with plastic shell two (2) upper surface, and it is saturating that the internal left side of the plastic shell one (1) offers reception
Mirror fixing groove (b), plastic shell one (1) the bosom position offer receiving end fiber orientation part slot (a), the plastics
The internal right side of shell one (1) offers optical fiber fastening buckle one (c), and the internal left side of the plastic shell two (2) offers
Diversing lens fixing groove (e), plastic shell two (2) middle position offer transmitting terminal fiber orientation part slot (f), the hair
It penetrates and offers transmitting terminal diaphragm fixing groove (d) between lens fixing groove (e) and transmitting terminal fiber orientation part slot (f), the plastics
Shell two (2) right side offers optical fiber fastening buckle two (g)；
The receiving mechanism includes receiving lens (3), receiving end optical fiber fixing piece (4) and reception optical fiber (5), and the reception is saturating
Mirror (3) is assemblied in receiving lens fixing groove (b) inside, and the receiving end optical fiber fixing piece (4) is assemblied in receiving end optical fiber
Locating piece slot (a) is internal, and receiving lens (3) right side fits with receiving end optical fiber fixing piece (4) left side, the reception
Optical fiber (5) left end is connect with receiving end optical fiber fixing piece (4), and reception optical fiber (5) right end passes through optical fiber fastening buckle one
(c), and outside is extended to；
The trigger mechanism includes diversing lens (6), transmitting terminal diaphragm (7), transmitting terminal optical fiber fixing piece (8) and launching fiber
(9), the diversing lens (6) are assemblied in diversing lens fixing groove (e) inside, and the transmitting terminal diaphragm (7) is assemblied in transmitting terminal
Diaphragm fixing groove (d) is internal, and diversing lens (6) right side fits with transmitting terminal diaphragm (7) left side, the transmitting terminal light
Fine fixing piece (8) is assemblied in transmitting terminal fiber orientation part slot (f) inside, and transmitting terminal diaphragm (7) right side and transmitting terminal optical fiber
Fixing piece (8) left side fits, and launching fiber (9) left end is connect with transmitting terminal optical fiber fixing piece (8), the transmitting light
Fine (9) right end passes through optical fiber fastening buckle two (g), and extends to outside.
2. a kind of biplate shape D-shaped lens area type color fibre optical sensor according to claim 1, it is characterised in that: institute
Stating diversing lens (6) and receiving lens (3) is biconvex aspherical lens, and cross-sectional shape is semicircle D-shaped, and in certain
Angle parallel arranged.
3. a kind of biplate shape D-shaped lens area type color fibre optical sensor according to claim 1, it is characterised in that: institute
It states transmitting terminal diaphragm (7) and is internally provided with diaphragm small square hole (h).
4. a kind of biplate shape D-shaped lens area type color fibre optical sensor according to claim 1, it is characterised in that: institute
The line outlet of plastic shell one (1) and plastic shell two (2) is stated at least provided with more than two optical fiber fixed card buckles, and is in wedge angle
Protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710480642.XA CN109115251A (en) | 2017-06-22 | 2017-06-22 | A kind of biplate shape D-shaped lens area type color fibre optical sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710480642.XA CN109115251A (en) | 2017-06-22 | 2017-06-22 | A kind of biplate shape D-shaped lens area type color fibre optical sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109115251A true CN109115251A (en) | 2019-01-01 |
Family
ID=64732642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710480642.XA Pending CN109115251A (en) | 2017-06-22 | 2017-06-22 | A kind of biplate shape D-shaped lens area type color fibre optical sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109115251A (en) |
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