CN103728018A - Waveband-selectable deuterium-halide combined light source - Google Patents
Waveband-selectable deuterium-halide combined light source Download PDFInfo
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- CN103728018A CN103728018A CN201410017592.8A CN201410017592A CN103728018A CN 103728018 A CN103728018 A CN 103728018A CN 201410017592 A CN201410017592 A CN 201410017592A CN 103728018 A CN103728018 A CN 103728018A
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- Prior art keywords
- light source
- deuterium
- halogen
- lamp light
- lamp
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- 229910052805 deuterium Inorganic materials 0.000 claims abstract description 65
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical compound [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 claims abstract description 40
- 238000001228 spectrum Methods 0.000 claims abstract description 28
- 230000003287 optical effect Effects 0.000 claims abstract description 12
- 239000013307 optical fiber Substances 0.000 claims abstract description 12
- 229910052736 halogen Inorganic materials 0.000 claims description 61
- 150000002367 halogens Chemical class 0.000 claims description 36
- 230000005855 radiation Effects 0.000 claims description 24
- -1 deuterium halogen Chemical class 0.000 claims description 22
- 239000000835 fiber Substances 0.000 claims description 6
- 230000003595 spectral effect Effects 0.000 abstract description 10
- 238000005259 measurement Methods 0.000 abstract description 8
- 238000012360 testing method Methods 0.000 abstract description 5
- 230000010354 integration Effects 0.000 abstract description 3
- 150000004820 halides Chemical class 0.000 abstract 7
- 238000001514 detection method Methods 0.000 description 9
- 239000000203 mixture Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000000862 absorption spectrum Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229920001410 Microfiber Polymers 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004993 emission spectroscopy Methods 0.000 description 1
- 238000010413 gardening Methods 0.000 description 1
- 239000010437 gem Substances 0.000 description 1
- 229910001751 gemstone Inorganic materials 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003658 microfiber Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention discloses a waveband-selectable deuterium-halide combined light source. The waveband-selectable deuterium-halide combined light source comprises a focus lens, a deuterium lamp light source, a halide lamp light source and a heat dissipating device. The heat dissipating device is used for dissipating heat of the deuterium lamp light source and the halide lamp light source; the focus lens, the deuterium lamp light source and the halide lamp light source are sequentially arranged at intervals along the light path, and the optical axises of the focus lens, the deuterium lamp light source and the halide lamp light source are collinear; the deuterium lamp light source and the halide lamp light source are respectively connected with an independent power switch; the focus lens can transmit full light spectrum. By arranging the optical axises of the focus lens, the deuterium lamp light source and the halide lamp light source collinearly, the waveband-selectable deuterium-halide combined light source can obtain standard actual full-spectrum spectral lines during spectral measurement, can output the emitted spectrum of the deuterium lamp and the emitted spectrum of the halide lamp coaxially and compositely as well as separately, can serve as the power sources of spectrographs, can be matched with the spectrographs, optical fiber and the like to form various optical measurement systems and can be applied to occasions of system integration and field testing.
Description
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Technical field
The present invention relates to a kind of deuterium halogen of optional wave band in conjunction with light source, particularly a kind of full spectrum light source in ultraviolet-visible-near infrared range, belongs to spectral detection field.
Background technology
In spectral detection, the crawl by spectrometer to optical information or computerized automatically show that numerical value instrument shows and analyzes, thus predict in article, to contain which kind of element.Spectrum detection technique is widely used in the detection of air pollution, water pollution, food hygiene, metal industry etc., and typical case's application has color measuring, the measurement of ultraviolet/visible absorption spectra, emission spectroscopy measurements, measured film thickness, the monitoring of vacuum chamber coating process, oxygen concentration sensor, jewel composition detection, material (metal/non-metal) composition detection, gardening measurement etc.
Light source is the important accessory of spectrometer.While utilizing spectrometer to detect test substance, light source output need to be coupled light in spectrometer, the curve spectrum after the background spectrum of test substance absorption spectrum and test substance measurement is compared, obtain the absorption spectrum line of test substance.
Summary of the invention
The object of this invention is to provide a kind of deuterium halogen of the optional wave band that the combination of deuterium lamp and Halogen lamp LED is obtained in conjunction with light source, this deuterium halogen can be selected the spectrum of different-waveband as required in conjunction with light source, and it is good, portable to dispel the heat.
The principle of the invention is as follows:
Deuterium lamp spectrum is deep UV (ultraviolet light), and Halogen lamp LED spectral range is visible ray and infrared light.Deuterium lamp and Halogen lamp LED combination can be obtained to the deuterium halogen that can export full spectrum in a light path in conjunction with light source, and this deuterium halogen can produce the stable output spectrum of wavelength 190-2000 nm in conjunction with light source.
For reaching the object of the invention, the present invention adopts following technical scheme:
The deuterium halogen of optional wave band, in conjunction with light source, comprises focus lamp, deuterium lamp light source, halogen light source and heat abstractor; During due to deuterium lamp light source and halogen light source work, can produce a large amount of heat, if heat can not fall apart in time, will directly affect parameter and standard and the serviceable life of light source, so heat abstractor is set, be used for dispelling the heat to deuterium lamp light source and halogen light source; Focus lamp, deuterium lamp light source, halogen light source are arranged with interval in turn according to light path, and focus lamp, deuterium lamp light source, halogen light source three's optical axis straight line altogether; Deuterium lamp light source and halogen light source are connected to respectively independently power switch; Focus lamp is the focus lamp of the full spectrum of transmissive.
Above-mentioned heat abstractor comprises heat radiation fixture, and deuterium lamp light source and halogen light source are individually fixed in independently dispels the heat on fixture.
Above-mentioned heat abstractor comprises radiator fan.Described radiator fan is located at halogen light source rear.
The deuterium halogen of above-mentioned optional wave band can be applicable to fiber spectrometer in conjunction with light source, and described deuterium halogen is connected with optical fiber by fibre-optical splice in conjunction with the focus lamp of light source, and optical fiber is used for described deuterium halogen to export in conjunction with light source the light path system that is optically coupled to fiber spectrometer.Described fibre-optical splice is SMA905 fibre-optical splice.
The present invention is by focus lamp, deuterium lamp light source, halogen light source three's optical axis straight line altogether, when spectral measurement, can obtain the real full spectrum spectrum line of standard form, can, by deuterium lamp outgoing spectrum and the compound coaxial output of Halogen lamp LED outgoing spectrum, also can deuterium lamp outgoing spectrum or Halogen lamp LED outgoing spectrum will be exported separately.
The present invention, by deuterium lamp and Halogen lamp LED integrated combination high luminescence efficiency, that spectral range stable, the life-span is long, obtains the deuterium halogen of structure mini in conjunction with light source; Deuterium lamp and Halogen lamp LED can be used simultaneously, also can be used alone, thereby can select the spectral range needing.
Preferred version of the present invention adopts independently heat abstractor respectively deuterium lamp and Halogen lamp LED to be dispelled the heat, and can overcome the problem of light source heat radiation inequality, thereby increases light source life.
Compared with prior art, beneficial effect of the present invention is as follows:
(1) adopt coaxial light source system, (most of structure fixture can adopt with aluminum alloy material) simple in structure, with low cost, volume little (length × wide × height is approximately 23cm × 21cm × 13cm), lightweight (not enough 2.5kg), be convenient to install and carry.
(2) in spectral measurement process without change light source, can conveniently select required spectral range.
(3) compare in conjunction with light source with the deuterium halogen of orthogonal optical origin system, the deuterium halogen of coaxial light source system, in conjunction with light source, can be measured the spectrum below 215nm, and obtains the standard spectrum of real-time online.
(4) compare in conjunction with light source with the deuterium halogen of orthogonal optical origin system, the deuterium halogen of coaxial light source system in conjunction with light source without reflection and transmission eyeglass and dichroic filter plate, dichroic filter plate processing difficulties, and expensive, and in use very large to the damage of its surface film system under strong illumination, greatly shorten its serviceable life, thereby directly affected the spectrum parameter of whole light-source system.
(5) heat abstractor not only adopts radiator fan auxiliary heat dissipation, and the stationary installation of focus lamp, deuterium lamp light source and halogen light source is provided with independently heat radiator, and non-interference, thereby can guarantee the stability of light source and extend light source serviceable life.
(6) can mix into various optical measuring systems in conjunction with spectrometer, optical fiber etc., be applied to the system integration and Site Detection occasion.
Accompanying drawing explanation
Fig. 1 is the light channel structure schematic diagram of the embodiment of the present invention;
Fig. 2 is the anchor structure schematic diagram of the embodiment of the present invention;
Fig. 3 and Fig. 4 are the schematic appearance of embodiment of the present invention different visual angles.
In figure, 10-halogen light source, 20-deuterium lamp light source, 30-focus lamp, 40-SMA905 optical fiber input adapter, 50-focus lamp heat radiation fixture, 60--deuterium lamp heat radiation fixture, 70-Halogen lamp LED heat radiation fixture, 80-power switch button, 90 supply socket holes, 100-radiator fan, 110-Halogen lamp LED shift knob, the 120-deuterium lamp button that opens the light.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Fig. 1 has shown the light channel structure schematic diagram of the embodiment of the present invention, comprises halogen light source 10, deuterium lamp light source 20 and focus lamp 30, and three's optical axis conllinear.Fig. 2 has shown the anchor structure of the embodiment of the present invention, comprises the heat radiation fixture 50 of focus lamp 30, the heat radiation fixture 60 of deuterium lamp 20, the heat radiation fixture 70 of Halogen lamp LED 10.As shown in the figure, halogen light source 10 and heat radiation fixture 70, deuterium lamp light source 20 and heat radiation fixture 60, and focus lamp 30 and heat radiation fixture 50 according to light path with interval in turn arrange.
Fig. 3 and 4 has shown respectively the schematic appearance of embodiment of the present invention different visual angles, comprises power switch button 80, supply socket hole 90, radiator fan 100, optical fiber input adapter 40, Halogen lamp LED shift knob 110, the deuterium lamp button 120 that opens the light.Wherein optical fiber input adapter can be SMA905 model, can be also other suitable model.Halogen light source 10 and deuterium lamp light source 20 are connected to respectively independently power switch.Focus lamp 30 is the focus lamp of the full spectrum of transmissive.
In this concrete enforcement, heat abstractor comprises heat radiation fixture and radiator fan.Heat radiation fixture plays heat radiation and fixing effect, by aluminium, is prepared, and comprises focus lamp heat radiation fixture 50, deuterium lamp heat radiation fixture 60 and Halogen lamp LED heat radiation fixture 70.Between focus lamp heat radiation fixture 50, deuterium lamp heat radiation fixture 60 and Halogen lamp LED heat radiation fixture 70, there is spacing.Focus lamp 30, deuterium lamp light source 20, halogen light source 10 are individually fixed in focus lamp heat radiation fixture 50, deuterium lamp heat radiation fixture 60 and Halogen lamp LED heat radiation fixture 70.As shown in Figure 3, radiator fan 100 is located at Halogen lamp LED rear, adopts air-cooled mode further light source to be dispelled the heat.
The deuterium lamp adopting in this concrete enforcement can provide the spectrum of wavelength 190 ~ 410nm; Halogen lamp LED provides the spectrum of visible ray near infrared light.
The present invention can be used for micro fiber spectrometer.During use, focus lamp is connected (see figure 4) by fibre-optical splice with optical fiber, optical fiber is used for light source output to be optically coupled to the light path system of spectrometer, can be real-time spectrum to be measured is shown on the software interface of spectrometer, fibre-optical splice can be SMA905 fibre-optical splice.
Light source is the important accessory of spectrometer, in order to adapt to the spectrometer that current volume is less, the invention provides a kind of microminiaturized light source, this light source volume is little, lightweight, excellent heat dissipation performance, noise are little, good stability, life-span are long, utilize fiber optic conduction technology, light source output light of the present invention can transfer to fiber spectrometer by fibre-optical splice.According to the needs of Site Detection application, can obtain respectively or simultaneously the spectrum such as ultraviolet, visible, near infrared; In conjunction with optical fiber, spectrometer, etc. other measure annexes, can mix into various optical measuring systems, be applied to the system integration and Site Detection occasion.
Claims (6)
1. the deuterium halogen of optional wave band, in conjunction with light source, is characterized in that:
Comprise focus lamp, deuterium lamp light source, halogen light source and heat abstractor, heat abstractor is used for dispelling the heat to deuterium lamp light source and halogen light source; Focus lamp, deuterium lamp light source, halogen light source are arranged with interval in turn according to light path, and focus lamp, deuterium lamp light source, halogen light source three's optical axis conllinear; Deuterium lamp light source and halogen light source are connected to respectively independently power switch; Focus lamp is the focus lamp of the full spectrum of transmissive.
2. the deuterium halogen of optional wave band as claimed in claim 1, in conjunction with light source, is characterized in that:
Described heat abstractor comprises heat radiation fixture, and deuterium lamp light source and halogen light source are individually fixed in independently dispels the heat on fixture.
3. the deuterium halogen of optional wave band as claimed in claim 1, in conjunction with light source, is characterized in that:
Described heat abstractor comprises radiator fan.
4. the deuterium halogen of optional wave band as claimed in claim 3, in conjunction with light source, is characterized in that:
Described radiator fan is located at halogen light source rear.
5. deuterium halogen claimed in claim 1 application for fiber spectrometer light source in conjunction with light source, described deuterium halogen is connected with optical fiber by fibre-optical splice in conjunction with the focus lamp of light source, and optical fiber is used for described deuterium halogen to export in conjunction with light source the light path system that is optically coupled to fiber spectrometer.
6. application as claimed in claim 5, is characterized in that:
Described fibre-optical splice is SMA905 fibre-optical splice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410017592.8A CN103728018A (en) | 2014-01-15 | 2014-01-15 | Waveband-selectable deuterium-halide combined light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410017592.8A CN103728018A (en) | 2014-01-15 | 2014-01-15 | Waveband-selectable deuterium-halide combined light source |
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| Publication Number | Publication Date |
|---|---|
| CN103728018A true CN103728018A (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410017592.8A Pending CN103728018A (en) | 2014-01-15 | 2014-01-15 | Waveband-selectable deuterium-halide combined light source |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6690111B1 (en) * | 1999-06-15 | 2004-02-10 | Imaging & Sensing Technology Corporation | Lamp with anode support structure and anode surface configuration having improved heat dissipation properties |
| US20060122619A1 (en) * | 2004-12-03 | 2006-06-08 | Kablik Joseph J | Devices and systems for illuminating or irradiating a light-sensitive sealant for polymerization and cross-linking and methods of using the same |
| CN101026082A (en) * | 2007-03-14 | 2007-08-29 | 北京真美视听技术有限责任公司 | Plasma electrodeless discharge lamp and combined light source |
| CN102768068A (en) * | 2011-05-02 | 2012-11-07 | 保生国际生医股份有限公司 | Biochemical detection system and light source module thereof |
| CN203719768U (en) * | 2014-01-15 | 2014-07-16 | 武汉科晟华科技有限公司 | Deuterium-halogen combination light source with characteristic of wave band selectivity |
-
2014
- 2014-01-15 CN CN201410017592.8A patent/CN103728018A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6690111B1 (en) * | 1999-06-15 | 2004-02-10 | Imaging & Sensing Technology Corporation | Lamp with anode support structure and anode surface configuration having improved heat dissipation properties |
| US20060122619A1 (en) * | 2004-12-03 | 2006-06-08 | Kablik Joseph J | Devices and systems for illuminating or irradiating a light-sensitive sealant for polymerization and cross-linking and methods of using the same |
| CN101026082A (en) * | 2007-03-14 | 2007-08-29 | 北京真美视听技术有限责任公司 | Plasma electrodeless discharge lamp and combined light source |
| CN102768068A (en) * | 2011-05-02 | 2012-11-07 | 保生国际生医股份有限公司 | Biochemical detection system and light source module thereof |
| CN203719768U (en) * | 2014-01-15 | 2014-07-16 | 武汉科晟华科技有限公司 | Deuterium-halogen combination light source with characteristic of wave band selectivity |
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Application publication date: 20140416 |