CN104655318A - Novel multichannel fluorescence optic fiber temperature-measuring control system - Google Patents
Novel multichannel fluorescence optic fiber temperature-measuring control system Download PDFInfo
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- CN104655318A CN104655318A CN201310603734.4A CN201310603734A CN104655318A CN 104655318 A CN104655318 A CN 104655318A CN 201310603734 A CN201310603734 A CN 201310603734A CN 104655318 A CN104655318 A CN 104655318A
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- optical fiber
- fluorescence
- chip microcomputer
- control system
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Abstract
The invention relates to a novel multichannel fluorescence optic fiber temperature-measuring control system. The novel temperature-measuring control system comprises a single chip microcomputer, a driving motor, an LED exciting light source, a coupler a, an optical filter, a coupler b, a multichannel optical fiber separator, optical fibers, fluorescence optical fiber probes, a photovoltaic conversion device, a lock-in amplifier and a display system, wherein the fluorescence optical fiber probes are arranged at one ends of the optical fibers, so as to directly measure the temperature at different areas through the groups of fluorescence optical fibers; the multichannel optical fibers are connected with the couplers through the optical fiber separator; the single chip microcomputer is used as a main control unit to control the driving circuit to transmit signals and process the fed back data. The novel multichannel fluorescence optic fiber temperature-measuring control system disclosed by the invention adopts the multichannel optical fibers and the fluorescence optical fiber probes to detect the multi-point temperature, has the characteristic of high accuracy, can be widely applied, and is high in practicability.
Description
Technical field
The present invention relates to control system, specifically relate to a kind of multichannel fluorescence optical fiber Novel temperature measuring control system.
Background technology
Fluorescence fiber temperature measurement is based on the integrated test macro of fluorescence fiber temperature measurement principle, is special in power industry.Utilize fluorescence to carry out a kind of novel temperature thermometry that gets up of developed recently when thermometric is measured, fluorescence analysis be combined with optical fiber sensing technology, can be dexterousr be applied to more occasion.Developed country's starting is comparatively early abroad to utilize fluorescence to carry out temperature measurement technology.Since twentieth century the seventies and eighties, namely fluorescent optical fiber temperature sensor starts applied research widely in all fields.And in recent years when switch cubicle equitemperature detects, often use fluorescence fiber temperature measurement, but due to the development of current technology, himself can not get a desired effect when measuring.
Summary of the invention
The invention provides a kind of multichannel fluorescence optical fiber Novel temperature measuring control system, have the advantages that accuracy is high, practical.
For achieving the above object, the technical solution used in the present invention is:
A kind of multichannel fluorescence optical fiber Novel temperature measuring control system, be made up of single-chip microcomputer 1, drive motor 2, LED exciting light source 3, coupling mechanism a4, optical filter 5, coupling mechanism b6, multi-channel optical fibre separation vessel 7, optical fiber 8, fluorescence optical fiber probe 9, opto-electronic conversion 10, lock-in amplify 11 and display system 12, it is characterized in that: described single-chip microcomputer 1 connects led exciting light source by driving circuit 2; Described LED excitation power supply 3 butt coupling device a4, is provided with optical filter 5 between coupling mechanism a4 and coupling mechanism b6; Described fluorescence optical fiber probe 9 is installed in one end of optical fiber 8, and many group optical fiber is connected on coupling mechanism b6 by multi-channel optical fibre separation vessel 7; Described optical filter 5 is by opto-electronic conversion 10, and detectable signal is input to single-chip microcomputer 1 through lock-in amplify 11, and display system 12 connects single-chip microcomputer 1.
Many groups fluorescence optical fiber realizes the direct measurement to zones of different temperature, and described multi-channel optical fibre is connected with coupling mechanism by fiber optic splitter, and described single-chip microcomputer, as main control unit, can control driving circuit and send signal, also can process the data fed back.The present invention adopts multi-channel optical fibre and the detection of fluorescence optical fiber probe realization to multi-point temp, and have the advantages that accuracy is high, system should be extensive, practical.
Accompanying drawing explanation
Fig. 1 is a kind of multichannel fluorescence optical fiber Novel temperature measuring control system schematic diagram.
Embodiment
As shown in Figure 1, a kind of multichannel fluorescence optical fiber of the present invention Novel temperature measuring control system, be made up of single-chip microcomputer 1, drive motor 2, LED exciting light source 3, coupling mechanism a4, optical filter 5, coupling mechanism b6, multi-channel optical fibre separation vessel 7, optical fiber 8, fluorescence optical fiber probe 9, opto-electronic conversion 10, lock-in amplify 11 and display system 12, it is characterized in that: described single-chip microcomputer 1 connects led exciting light source by driving circuit 2; Described LED excitation power supply 3 butt coupling device a4, is provided with optical filter 5 between coupling mechanism a4 and coupling mechanism b6; Described fluorescence optical fiber probe 9 is installed in one end of optical fiber 8, and many group optical fiber is connected on coupling mechanism b6 by multi-channel optical fibre separation vessel 7; Described optical filter 5 is by opto-electronic conversion 10, and detectable signal is input to single-chip microcomputer 1 through lock-in amplify 11, and display system 12 connects single-chip microcomputer 1.The fluorescent powder on fluorescence optical fiber probe 9 top, after excited target light pulse excites, sends the fluorescence of decaying in time.Passed back through optical fiber 8 by the temperature signal of fluorescence optical fiber detection, then be separated through optical filter 5, by signal after opto-electronic conversion, lock-in amplify is being carried out to signal, be input to single-chip microcomputer 1 and process, and finally show the temperature information of detection in display system 12.
Claims (1)
1. a multichannel fluorescence optical fiber Novel temperature measuring control system, by single-chip microcomputer (1), drive motor (2), LED exciting light source (3), coupling mechanism a(4), optical filter (5), coupling mechanism b(6), multi-channel optical fibre separation vessel (7), optical fiber (8), fluorescence optical fiber probe (9), opto-electronic conversion (10), lock-in amplify (11) and display system (12) form, it is characterized in that: described single-chip microcomputer (1) connects led exciting light source by driving circuit (2); Described LED excitation power supply (3) butt coupling device a(4), coupling mechanism a(4) and coupling mechanism b(6) between be provided with optical filter (5); Described fluorescence optical fiber probe (9) is installed in one end of optical fiber (8), and many group optical fiber is connected to coupling mechanism b(6 by multi-channel optical fibre separation vessel (7)) on; Detectable signal, by opto-electronic conversion (10), is input to single-chip microcomputer (1) through lock-in amplify (11) by described optical filter (5), and display system (12) connects single-chip microcomputer (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310603734.4A CN104655318A (en) | 2013-11-21 | 2013-11-21 | Novel multichannel fluorescence optic fiber temperature-measuring control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310603734.4A CN104655318A (en) | 2013-11-21 | 2013-11-21 | Novel multichannel fluorescence optic fiber temperature-measuring control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104655318A true CN104655318A (en) | 2015-05-27 |
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| CN201310603734.4A Pending CN104655318A (en) | 2013-11-21 | 2013-11-21 | Novel multichannel fluorescence optic fiber temperature-measuring control system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI586957B (en) * | 2016-06-24 | 2017-06-11 | 諾貝爾生物有限公司 | Multi-channel fluorescene detecting system and method using the same |
| CN107044890A (en) * | 2017-01-09 | 2017-08-15 | 辽宁达能电气股份有限公司 | Adaptive fluorescence fiber temperature measurement device and method over long distances |
| CN107436202A (en) * | 2017-08-31 | 2017-12-05 | 浙江智充电力科技有限公司 | A kind of expansible fluorescence fiber temperature measurement instrument |
| CN112629699A (en) * | 2020-12-30 | 2021-04-09 | 西安和其光电科技股份有限公司 | Multichannel fluorescent optical fiber temperature transmitter and temperature measuring method |
-
2013
- 2013-11-21 CN CN201310603734.4A patent/CN104655318A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI586957B (en) * | 2016-06-24 | 2017-06-11 | 諾貝爾生物有限公司 | Multi-channel fluorescene detecting system and method using the same |
| US9989465B2 (en) | 2016-06-24 | 2018-06-05 | Taigen Bioscience Corporation | Multi-channel fluorescence detecting system and method of using the same |
| CN107044890A (en) * | 2017-01-09 | 2017-08-15 | 辽宁达能电气股份有限公司 | Adaptive fluorescence fiber temperature measurement device and method over long distances |
| CN107436202A (en) * | 2017-08-31 | 2017-12-05 | 浙江智充电力科技有限公司 | A kind of expansible fluorescence fiber temperature measurement instrument |
| CN112629699A (en) * | 2020-12-30 | 2021-04-09 | 西安和其光电科技股份有限公司 | Multichannel fluorescent optical fiber temperature transmitter and temperature measuring method |
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Application publication date: 20150527 |