CN208012768U - A kind of optical fiber interconnected array temperature field tablet detection device - Google Patents
A kind of optical fiber interconnected array temperature field tablet detection device Download PDFInfo
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- CN208012768U CN208012768U CN201820414921.6U CN201820414921U CN208012768U CN 208012768 U CN208012768 U CN 208012768U CN 201820414921 U CN201820414921 U CN 201820414921U CN 208012768 U CN208012768 U CN 208012768U
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- optical fiber
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Abstract
The utility model discloses a kind of optical fiber interconnected array temperature field tablet detection devices, are made of fibre-optical probe, optical fiber, fiber coupler, infrared array imaging sensor；The fibre-optical probe is arranged in by array format on bottom plate, the optical fiber being arranged on bottom plate is coupled by fiber coupler with infrared array imaging sensor after summarizing, then by infrared array imaging sensor each fibre-optical probe is treated the amount of infrared radiation that detection device detects and be converted into temperature field signal corresponding with each point and rear end equipment is sent to show or handle.The operation principle of the utility model is to interconnect to substitute former infrared camera condenser lens by optical fiber, each unit of infrared array image sensor array is moved forward into optical fiber terminal point, fiber-optic probe face is parallel with detection target, it is equivalent to and infrared camera detection angle is expanded to nearly 180 °, it realizes the flexible and extendable of infrared array unit, ensures in narrow space test surface all standing.
Description
Technical field
The present invention relates to temperature detection technique fields, detect and fill more particularly, to a kind of optical fiber interconnected array temperature field tablet
It sets.
Background technology
Currently, generally having contact and contactless two to the automatic temperature measurement technology of Electric Appliance Cabinet, power equipment, mechanical equipment
Type, wherein contact have the technologies such as thermocouple temperature measurement, point type fibre optic temperature sensor thermometric, optical fiber grating temperature-measuring again, heat
Galvanic couple thermometric, point type fibre optic temperature sensor thermometric are both needed to sensor being attached to thermometric position, for internal structures such as electric cabinets
The shortcomings that complexity, the more utilization scene of temperature measuring point, huge, wiring complexity that there are hosts, unfavorable monitored object maintenance and repair, and
Although fiber-optic grating sensor can preferably solve the problems, such as wiring complexity, such as the patent CN201621153558.4 of Pan Hongtao
The optical fiber grating temperature-measuring system of communications equipment room, including wideband light source transmitter, optical fiber, the optical fiber Bradley being arranged on the optical fiber
Lattice grating sensor and fiber grating processor, not only system complex, need to pass fiber bragg grating for guarantee measurement accuracy
Sensor fitting test point ties up installation, is not suitable for the more detection object in monitoring point.The patent of invention of the present inventor
Although CN201210310226.2 technologies solve temperature field and correspondence in kind well, in practice to Electric Appliance Cabinet
When the examinations of temperature field, current collector cabinet space and probe visual angle limit, and cannot achieve gamut after installation probe in general cabinet
Temperature field detecting, even though try to part detection, there is also electromagnetic interference, mounting structure is complicated the defects of, and supervised outside cabinet
Electric Appliance Cabinet temperature field is controlled, it is lower in element heating amount although the situation larger to temperature change has uses effect well
In the case of, the effect is unsatisfactory.
Invention content
For the above deficiency in the prior art, the present invention provides a kind of optical fiber interconnected array temperature field tablet detection dress
It sets, is not suitable for the detection in the temperature field of the narrow space using wide-angle infrared camera for electrical cabinet, special equipment etc..
To achieve the goals above, the present invention is to realize by the following technical solutions：A kind of optical fiber interconnected array temperature
Field tablet detection device is spent, is made of fibre-optical probe, optical fiber, fiber coupler, infrared array imaging sensor；The optical fiber
Probe be arranged on bottom plate by array format, the optical fiber being arranged on bottom plate summarize after by fiber coupler and infrared array
Imaging sensor couples, then each fibre-optical probe is treated the infrared spoke that detection device detects by infrared array imaging sensor
The amount of penetrating is converted into temperature field signal corresponding with each point and rear end equipment is sent to show or handle.
Further, described fibre-optical probe at least 4 or 4 or more fibre-optical probe forms, and each probe is with following
Form realizes 90 ° of turnings of light and wide-angle takes in infrared spectrum, first, it is saturating directly to process 45 ° of total reflections in optical fiber connector
Mirror becomes tail connector and processes optical fiber connector second is that 90 ° of turning optical fiber lens of welding may be selected third, 90 ° of installation may be selected
At required form of lens.
Further, the optical fiber is the optical fiber that can transmit infrared ray, one end connect the fibre-optical probe other end with
Other optical fiber form fiber optic bundle linear array or matrix arrangement together, and are connect with fiber coupler.
Further, the fiber coupler is the device for being connected with each other fiber optic bundle and infrared sensor, Ke Yishi
The device for only providing array arrangement fixed function can also be to realize optical arrays fibre beam and infrared sensor array phase by light cone
It connects.
Further, it can also be rectangular array CCD infrared that the infrared array imaging sensor, which can be linear array,
Sensor or CMOS infrared sensors.
Operation principle：It is interconnected by optical fiber and substitutes former infrared camera condenser lens, by infrared array imaging sensor battle array
Each unit of row moves forward to optical fiber terminal point, and fiber-optic probe face is parallel with detection target, is equivalent to and detects infrared camera
Angle is expanded to nearly 180 °, realizes the flexible and extendable of infrared array unit, ensures in narrow space test surface all standing.
The beneficial effects of the invention are as follows：This detector has following advantages compared with existing invention：
1, coupler, sensor bulk are small, without complicated wiring, are bonded, tie up narrow space temperature sensing can be realized,
Detector secondary development is simple, highly practical, is suitble to existing apparatus transformation and installs additional.
2, be convenient for modularization, integration, Seriation Design and and manufacture, good reliability is of low cost, and detection optical fiber can cloth
It sets on the tablet of customization, size is convenient prefabricated as required, and optical fiber is soft, sensing point can be flexibly adapted to detection target, i.e.,
Dress is used, and detected target equipment maintenance is convenient, applied widely, is used convenient for large-scale promotion.
Optic path is non-contact apart from short, and attenuation of air is low, and detectivity precision greatly improves.
4, infrared sensor part can be may be arranged to device external, detector strong antijamming capability does not increase electric appliance event
Hinder hidden danger.
5, rear end temperature field can be that thermal image or temperature field are shown, can monitor intuitive and convenient with equipment complex intra pictures.
Description of the drawings
Fig. 1 is a kind of operation principle schematic diagram of optical fiber interconnected array of the invention temperature field tablet detection device
Fig. 2 is a kind of three-dimensional operating diagram of optical fiber interconnected array of the invention temperature field tablet detection device
In figure：1, fibre-optical probe, 2, optical fiber, 3, fiber coupler, 4, infrared array imaging sensor, 5- measurement equipments to be checked
Specific implementation mode
The present invention is further illustrated with reference to the accompanying drawings and examples.Attached drawing is that simplified operation principle is illustrated
Figure only illustrates the basic composed structure of the present invention in a schematic way.
A kind of 2 interconnected array temperature field tablet detection device of optical fiber, by fibre-optical probe 1, optical fiber 2, fiber coupler 3, red
Outer array image sensor 4 forms；The fibre-optical probe 1 is arranged in by array format on bottom plate, is arranged on bottom plate
Optical fiber 2 is coupled by fiber coupler 3 with infrared array imaging sensor 4 after summarizing, then passes through infrared array imaging sensor 4
Each fibre-optical probe 1 is treated the amount of infrared radiation that detection device 5 detects to be converted into after temperature field signal corresponding with each point send
End equipment shows or handles.
Further, described fibre-optical probe 1 at least 4 or 4 or more fibre-optical probe 1 forms, and each probe is following
Row form realizes 90 ° of turnings of light and wide-angle takes in infrared spectrum, first, 45 ° of total reflections can directly be processed in 2 end of optical fiber
Lens, second is that 90 ° of welding turning 2 lens of optical fiber may be selected, third, 90 ° of installation, which may be selected, becomes tail connectors and by 2 end of optical fiber
It is processed into required form of lens.
Further, the optical fiber 2 is the optical fiber 2 that can transmit infrared ray, and one end connects 1 other end of fibre-optical probe
It forms 2 bunch battle array of optical fiber or matrix arrangement together with other optical fiber 2, and is connect with fiber coupler 3.
Further, the fiber coupler 3 is the device for being connected with each other 2 beam of optical fiber and infrared sensor, can be with
It is the device that array arrangement fixed function is only provided, can also be that optical arrays fibre beam and infrared sensor array are realized by light cone
It is connected with each other.
Further, it can also be rectangular array CCD infrared that the infrared array imaging sensor 4, which can be linear array,
Sensor or CMOS infrared sensors.
Operation principle：It is interconnected by optical fiber 2 and substitutes former infrared camera condenser lens, by infrared array imaging sensor 4
Each unit of array moves forward to 2 terminal point of optical fiber, and 2 test surface of optical fiber is parallel with detection target, is equivalent to infrared camera
Detection angle is expanded to nearly 180 °, realizes the flexible and extendable of infrared array unit, ensures in narrow space test surface all standing.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, institute
Any modification, equivalent substitution, improvement and etc. of work, should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of optical fiber interconnected array temperature field tablet detection device, by fibre-optical probe (1), optical fiber (2), fiber coupler (3),
Infrared array imaging sensor (4) forms；It is characterized in that：The fibre-optical probe (1) is arranged in by array format on bottom plate,
The optical fiber (2) being arranged on bottom plate is coupled by fiber coupler (3) with infrared array imaging sensor (4) after summarizing, then
Each fibre-optical probe (1) amount of infrared radiation that detection device (5) detects is treated by infrared array imaging sensor (4) to convert
Rear end equipment is sent to show or handle for temperature field signal corresponding with each point.
2. a kind of optical fiber interconnected array temperature field according to claim 1 tablet detection device, it is characterised in that：Described
Fibre-optical probe (1) at least 4 or 4 or more fibre-optical probe (1) forms, and each probe realizes that 90 ° of light turns with following form
Curved and wide-angle takes in infrared spectrum, first, 45 ° of total reflection lens can directly be processed in optical fiber (2) end, second is that may be selected molten
90 ° of turning optical fiber (2) lens are connect, becomes tail connector third, 90 ° of installation may be selected and is processed into optical fiber (2) end required
Form of lens.
3. a kind of optical fiber interconnected array temperature field according to claim 1 tablet detection device, it is characterised in that：Described
Optical fiber (2) is the optical fiber (2) that can transmit infrared ray, and one end connects fibre-optical probe (1) other end and other optical fiber (2) together
Optical fiber (2) bunch battle array or matrix arrangement are formed, and is connect with fiber coupler (3).
4. a kind of optical fiber interconnected array temperature field according to claim 1 tablet detection device, it is characterised in that：The light
Fine coupler (3) is the device for being connected with each other optical fiber (2) beam and infrared sensor, can only provide array arrangement to fix
The device of function can also be to realize that optical arrays fibre beam is connected with each other with infrared sensor array by light cone.
5. a kind of optical fiber interconnected array temperature field according to claim 1 tablet detection device, it is characterised in that：It is described red
Outer array image sensor (4) can be that linear array can also be rectangular array CCD infrared sensors or CMOS infrared sensings
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820414921.6U CN208012768U (en) | 2018-03-26 | 2018-03-26 | A kind of optical fiber interconnected array temperature field tablet detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820414921.6U CN208012768U (en) | 2018-03-26 | 2018-03-26 | A kind of optical fiber interconnected array temperature field tablet detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208012768U true CN208012768U (en) | 2018-10-26 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820414921.6U Expired - Fee Related CN208012768U (en) | 2018-03-26 | 2018-03-26 | A kind of optical fiber interconnected array temperature field tablet detection device |
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|---|---|
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108168712A (en) * | 2018-03-26 | 2018-06-15 | 朱清 | A kind of optical fiber interconnected array temperature field tablet detection device |
-
2018
- 2018-03-26 CN CN201820414921.6U patent/CN208012768U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108168712A (en) * | 2018-03-26 | 2018-06-15 | 朱清 | A kind of optical fiber interconnected array temperature field tablet detection device |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181026 Termination date: 20210326 |
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| CF01 | Termination of patent right due to non-payment of annual fee |