CN106872072A - Fluorescence thermometric light path modular device - Google Patents
Fluorescence thermometric light path modular device Download PDFInfo
- Publication number
- CN106872072A CN106872072A CN201710012225.2A CN201710012225A CN106872072A CN 106872072 A CN106872072 A CN 106872072A CN 201710012225 A CN201710012225 A CN 201710012225A CN 106872072 A CN106872072 A CN 106872072A
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- CN
- China
- Prior art keywords
- light
- optical mode
- mode block
- pcba
- path
- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
- G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres
- G01K11/3206—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres at discrete locations in the fibre, e.g. using Bragg scattering
- G01K11/3213—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres at discrete locations in the fibre, e.g. using Bragg scattering using changes in luminescence, e.g. at the distal end of the fibres
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Couplings Of Light Guides (AREA)
- Led Device Packages (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
Fluorescence thermometric light path modular device, the device includes optical mode block, fiber connector, lens, light splitting piece, photoelectric sensor, reception PCBA, transmitting PCBA, light emitting diode and optical module cover；Its path channels uses stereochemical structure, sets up the part that is in the light, it is ensured that path channels are closed.With miniaturization, intensive feature, while structure design meets practicality requirement in limited space, aesthetic property is taken into account.
Description
Technical field
Fluorescence temperature measuring equipment, more particularly to a kind of fluorescence thermometric light path modular device are based on the present invention relates to one kind.
Background technology
Fluorescence thermometric light path modular structure part is more, horizontal take up space it is larger, it is not intensive enough.Path channels need close
Close, in path channels or using paste black belt mode, or using smear black fluid sealant mode, install production and
Safeguard very inconvenient, efficiency comparison is low, and Reliability comparotive is low, and appearance is unsightly.
The content of the invention
Goal of the invention：The present invention provides a kind of fluorescence thermometric light path modular device, in the past existing the purpose is to solve
Problem.
Technical scheme：Invention is achieved through the following technical solutions：
Fluorescence thermometric light path modular device, it is characterised in that：The device includes optical mode block, fiber connector, lens, light splitting
Piece, photoelectric sensor, reception PCBA, transmitting PCBA, light emitting diode and optical module cover；
Path channels one end mounted lens and fiber connector of the optical mode block；The path channels other end peace of optical mode block
Dress photoelectric sensor；The optical mode block top is installed by light emitting diode；Light splitting piece is bonded in optical mode block path channels inclined-plane
On, positioned by seam face；Optical module cover is fastened on optical mode block by the 3rd screw.
Photoelectric sensor capillary passes through the first envelope light pad, is welded on reception PCBA, receives PCBA tight by the first screw
Gu in optical module body side surface.
Light emitting diode capillary passes through the second envelope light pad, is welded on transmitting PCBA, and transmitting PCBA is tight by the second screw
Gu on optical mode block top.
Lens are placed in the installation counterbore of optical mode block, and lens connect fiber connector, optical fiber connection by O-shaped rubber ring
Head is fastened by holding screw.
There is the first envelope light pad between the photoelectric sensor and reception PCBA, the first envelope light pad leads to the light path of optical mode block
Road interference fit, it is ensured that path channels are closed.
There is the path channels mistake of the second envelope light pad, the second envelope light pad and optical mode block between light emitting diode and transmitting PCBA
It is full of cooperation, it is ensured that path channels are closed.
The lens and fiber connector and the O-shaped rubber ring being arranged between lens and fiber connector, in same axle
On line.
Optical module cover is U-shape structure, is fastened in optical mode block intermediate groove with the 3rd screw, and catching light path from bottom leads to
Road, shuts out the light, it is ensured that path channels are closed.
Transmitting PCBA is laid in optical mode block top, and optical module cover catches optical mode block, block light path light from bottom；
Black elasticity EVA, block light are set up between transmitting PCBA board and light emitting diode and between reception PCBA board and photoelectric sensor
Road light, is easy to production to install.
Advantageous effect：The present invention provides a kind of fluorescence thermometric light path modular device, and its light path module passes through Light-Emitting Diode
Light pulse is sent, is reflected by light splitting piece, reflected light reaches fluorescence sense and pops one's head in by lens, fluorescence and the light pulse of probe are believed
Number it is superimposed, is passed back through conducting optical fiber, then the fluorescence is isolated through lens, light splitting piece, and the fluorescence is sent to photoelectricity
Change-over circuit.
Its path channels uses stereochemical structure, sets up the part that is in the light, it is ensured that path channels are closed.With miniaturization, it is intensive
Change feature, while structure design meets practicality requirement in limited space, takes into account aesthetic property.
Brief description of the drawings
Fig. 1 is the main sectional view of fluorescence thermometric light path modular device of the present invention；
Fig. 2 is the left sectional view of fluorescence thermometric light path modular device of the present invention；
Fig. 3 is the upward view of fluorescence thermometric light path modular device of the present invention；
In figure：1. fiber connector, 2.O type rubber rings, 3. lens, 4. light splitting piece, 5. photoelectric sensor, 6. the first envelope light pad,
7. the first screw, 8. receives PCBA, 9. optical mode block, 10. transmitting PCBA, 11. second envelope light pads, 12. light emitting diodes,
13. optical module covers, 14. second screws, 15. holding screws, 16. the 3rd screws.
Specific embodiment
As shown in figure 1, invention provides a kind of fluorescence thermometric light path modular device, the device connects including optical mode block 9, optical fiber
Joint 1, lens 3, light splitting piece 4, photoelectric sensor 5, reception PCBA8, transmitting PCBA10, light emitting diode 12 and optical module cover
13；
Path channels one end mounted lens 3 and fiber connector 1 of the optical mode block 9；The path channels of optical mode block 9 are another
End is installed by photoelectric sensor 5；The top of optical mode block 9 is installed by light emitting diode 12；Light splitting piece 4 is bonded in the light of optical mode block 9
On paths inclined-plane, positioned by seam face；Optical module cover 13 is fastened on optical mode block 9 by the 3rd screw 16.
Photoelectric sensor 5 passes through the first envelope light pad 6, is welded in reception PCBA (8), receives PCBA8 and passes through the first screw 7
It is fastened on optical module body side surface.
Light emitting diode 12 passes through the second envelope light pad 11, is welded on transmitting PCBA10, and transmitting PCBA10 passes through the second spiral shell
Nail 14 is fastened on the top of optical mode block 9.
Lens 3 are placed in the installation counterbore of optical mode block 9, and lens 3 connect fiber connector 1, light by O-shaped rubber ring 2
Fine connector 1 is fastened by holding screw.
There are the first envelope light pad 6, the first envelope light pad 6 and optical mode block 9 between the photoelectric sensor 5 and reception PCBA8
Path channels interference fit, it is ensured that path channels are closed.
There are the second envelope light pad 11, the second envelope light pad 11 and optical mode block 9 between light emitting diode 12 and transmitting PCBA10
Path channels interference fit, it is ensured that path channels are closed.
The lens 3 and fiber connector 1 and the O-shaped rubber ring 2 being arranged between lens 3 and fiber connector 1, same
On one axis.
Optical module cover 13 is U-shape structure, is fastened in optical mode block intermediate groove with the 3rd screw, is shut out the light, it is ensured that
Path channels are closed.
Transmitting PCBA10 is laid in the top of optical mode block 9, and optical module cover 13 catches optical mode block 9, block light path from bottom
Light；Black elasticity is set up between transmitting PCBA board 8 and light emitting diode 12 and between reception PCBA board 8 and photoelectric sensor 5
EVA, block light path light is easy to production to install.
Fiber connector 11 has taper hole to position on the face of cylinder of end, is fixed by holding screw；The other end is screw thread.
There is tapped through hole in the central slot of optical mode block 9, for fixing optical module cover 13.
Described fiber connector one end coordinates with optical module body space, and has taper hole to position on the face of cylinder, by clamp screw
Nail is fixed；The other end is popped one's head in fluorescence sense by screw thread and is connected.
Light splitting piece transparent adhesive tape is bonded on the path channels inclined-plane of optical mode block.
Screwed hole is arranged at the optical mode block central slot and bottom, for installing fixation.
During installation, lens 3 are placed in the installation counterbore of optical mode block 9, are sequentially put into O-shaped rubber ring 2, fiber connector 1,
Fiber connector 1 is fastened by holding screw.
Optical module cover 13 is fastened on optical mode block 9 by the 3rd screw 16.
Working method：Light path module sends light pulse by Light-Emitting Diode 12, is reflected by light splitting piece 4, and reflected light is led to
Cross lens 3 and reach fluorescence sense probe, fluorescence and the light pulse signal of probe are superimposed, passed back through conducting optical fiber, then pass through
Lens 3, light splitting piece 4 isolate the fluorescence, and the fluorescence is sent into photoelectric sensor 5.
Transmitting PCBA10 is laid in the top of optical mode block 9, and optical module cover 13, block light path light are set up in bottom；
The present invention can realize fluorescence temperature measuring equipment miniaturization, it is intensive, can guarantee that path channels are closed again；It is easy to batch production
And maintenance, good appearance.
Claims (9)
1. fluorescence thermometric light path modular device, it is characterised in that：The device includes optical mode block（9）, fiber connector（1）, thoroughly
Mirror（3）, light splitting piece（4）, photoelectric sensor（5）, receive PCBA（8）, transmitting PCBA（10）, light emitting diode（12）And optical mode
Block cover（13）；
The optical mode block（9）Path channels one end mounted lens（3）And fiber connector（1）；Optical mode block（9）Light path
The passage other end installs photoelectric sensor（5）；The optical mode block（9）Top is installed by light emitting diode（12）；Light splitting piece（4）It is viscous
It is connected on optical mode block（9）On path channels inclined-plane, positioned by seam face；Optical module cover（13）By the 3rd screw（16）Fastening
In optical mode block（9）On.
2. fluorescence thermometric light path modular device according to claim 1, it is characterised in that：Photoelectric sensor（5）Capillary is worn
Cross the first envelope light pad（6）, it is welded in reception PCBA (8), receive PCBA（8）By the first screw（7）It is fastened on optical mode block
Side.
3. fluorescence thermometric light path modular device according to claim 1, it is characterised in that：Light emitting diode（12）Capillary is worn
Cross the second envelope light pad（11）, it is welded on transmitting PCBA（10）On, transmitting PCBA (10) is fastened on optical mode by the second screw (14)
Block (9) top.
4. fluorescence thermometric light path modular device according to claim 1, it is characterised in that：Lens（3）It is placed in optical mode block
（9）Installation counterbore in, lens（3）By O-shaped rubber ring（2）Connection fiber connector（1）, fiber connector（1）By tight
Determine screw fastening.
5. fluorescence thermometric light path modular device according to claim 2, it is characterised in that：The photoelectric sensor（5）With
Receive PCBA（8）Between have the first envelope light pad（6）, the first envelope light pad（6）With optical mode block（9）Path channels interference fit,
Ensure that path channels are closed.
6. fluorescence thermometric light path modular device according to claim 3, it is characterised in that：Light emitting diode（12）With transmitting
PCBA（10）Between have the second envelope light pad（11）, the second envelope light pad（11）With optical mode block（9）Path channels interference fit, protect
Card path channels are closed.
7. fluorescence thermometric light path modular device according to claim 4, it is characterised in that：The lens（3）Connect with optical fiber
Joint（1）And it is arranged on lens（3）With fiber connector（1）Between O-shaped rubber ring（2）, on the same axis.
8. fluorescence thermometric light path modular device according to claim 1, it is characterised in that：Optical module cover（13）It is U-shaped knot
Structure, is fastened in optical mode block intermediate groove with the 3rd screw, and path channels are caught from bottom, is shut out the light, it is ensured that light path is led to
Road is closed.
9. fluorescence thermometric light path modular device according to claim 1, it is characterised in that：Transmitting PCBA（10）It is laid in
Optical mode block（9）Top, optical module cover (13) catches optical mode block from bottom（9）, block light path light；Transmitting PCBA board（8）
With light emitting diode（12）Between and receive PCBA board（8）With photoelectric sensor（5）Between set up black elasticity EVA, block light
Road light, is easy to production to install.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710012225.2A CN106872072A (en) | 2017-01-09 | 2017-01-09 | Fluorescence thermometric light path modular device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710012225.2A CN106872072A (en) | 2017-01-09 | 2017-01-09 | Fluorescence thermometric light path modular device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106872072A true CN106872072A (en) | 2017-06-20 |
Family
ID=59164530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710012225.2A Pending CN106872072A (en) | 2017-01-09 | 2017-01-09 | Fluorescence thermometric light path modular device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106872072A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109632130A (en) * | 2018-12-20 | 2019-04-16 | 宁波中车时代传感技术有限公司 | A kind of integrated fluorescence thermometric optical path modular device |
| CN110057465A (en) * | 2019-01-31 | 2019-07-26 | 西安和其光电科技股份有限公司 | Optical module and photoelectricity demodulation module for fluorescence optical fiber temperature control system |
| CN110346066A (en) * | 2019-07-23 | 2019-10-18 | 西安和其光电科技股份有限公司 | A kind of miniature temperature measurement module calibration system of transceiver and scaling method |
| CN111337158A (en) * | 2020-03-31 | 2020-06-26 | 西安和其光电科技股份有限公司 | Miniaturized fluorescence optic fibre temperature measurement system |
| CN112782091A (en) * | 2020-12-31 | 2021-05-11 | 威海鸣川汽车技术有限公司 | Light path self-cleaning sensor, terminal and vehicle |
| CN113503986A (en) * | 2021-05-21 | 2021-10-15 | 武汉联特科技股份有限公司 | Optical module temperature monitoring and calibrating method and device |
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| DE102008016261A1 (en) * | 2008-03-29 | 2009-10-01 | Carl Zeiss Microlmaging Gmbh | Reflected light- or transmitted light unit's operating condition indicating arrangement for fluorescence microscope, has beam splitter or deflection element transmitting and indicating uncoupled light at position of microscope |
| CN201680925U (en) * | 2010-05-18 | 2010-12-22 | 中国科学院西安光学精密机械研究所 | Fluorescence optical fiber temperature sensor based on fluorescence life detection |
| CN204347334U (en) * | 2014-07-09 | 2015-05-20 | 闽浪仪器科技（厦门）有限公司 | A kind of array micro-filtration sheet multiple tracks fluorescent microscope |
| CN104781711A (en) * | 2012-08-10 | 2015-07-15 | 菲尼萨公司 | Biasing assembly for a latching mechanism |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102008016261A1 (en) * | 2008-03-29 | 2009-10-01 | Carl Zeiss Microlmaging Gmbh | Reflected light- or transmitted light unit's operating condition indicating arrangement for fluorescence microscope, has beam splitter or deflection element transmitting and indicating uncoupled light at position of microscope |
| CN201680925U (en) * | 2010-05-18 | 2010-12-22 | 中国科学院西安光学精密机械研究所 | Fluorescence optical fiber temperature sensor based on fluorescence life detection |
| CN104781711A (en) * | 2012-08-10 | 2015-07-15 | 菲尼萨公司 | Biasing assembly for a latching mechanism |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109632130A (en) * | 2018-12-20 | 2019-04-16 | 宁波中车时代传感技术有限公司 | A kind of integrated fluorescence thermometric optical path modular device |
| CN110057465A (en) * | 2019-01-31 | 2019-07-26 | 西安和其光电科技股份有限公司 | Optical module and photoelectricity demodulation module for fluorescence optical fiber temperature control system |
| CN110346066A (en) * | 2019-07-23 | 2019-10-18 | 西安和其光电科技股份有限公司 | A kind of miniature temperature measurement module calibration system of transceiver and scaling method |
| CN110346066B (en) * | 2019-07-23 | 2024-01-30 | 西安和其光电科技股份有限公司 | Calibration system and calibration method for transceiver integrated miniature temperature measurement module |
| CN111337158A (en) * | 2020-03-31 | 2020-06-26 | 西安和其光电科技股份有限公司 | Miniaturized fluorescence optic fibre temperature measurement system |
| CN112782091A (en) * | 2020-12-31 | 2021-05-11 | 威海鸣川汽车技术有限公司 | Light path self-cleaning sensor, terminal and vehicle |
| CN113503986A (en) * | 2021-05-21 | 2021-10-15 | 武汉联特科技股份有限公司 | Optical module temperature monitoring and calibrating method and device |
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Application publication date: 20170620 |