CN203824649U - Light source system used for multi-function spectrum detection - Google Patents

Light source system used for multi-function spectrum detection Download PDF

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Publication number
CN203824649U
CN203824649U CN201420265289.5U CN201420265289U CN203824649U CN 203824649 U CN203824649 U CN 203824649U CN 201420265289 U CN201420265289 U CN 201420265289U CN 203824649 U CN203824649 U CN 203824649U
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CN
China
Prior art keywords
light source
lamp box
lens
probe
source system
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.)
Expired - Fee Related
Application number
CN201420265289.5U
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Chinese (zh)
Inventor
彭彦昆
赵娟
郭辉
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China Agricultural University
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China Agricultural University
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Publication date
Application filed by China Agricultural University filed Critical China Agricultural University
Priority to CN201420265289.5U priority Critical patent/CN203824649U/en
Application granted granted Critical
Publication of CN203824649U publication Critical patent/CN203824649U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to the lighting equipment field and especially relates to a light source system used for multi-function spectrum detection. The system comprises a lamp box, a point light source probe and a line light source probe. The lamp box is provided with an optical path sleeve pipe. A power supply module and a halogen tungsten lamp tube connected to the power supply module are arranged in the lamp box. An adjustable lens, a fixing lens and a focusing plane are arranged in the optical path sleeve pipe. A concave mirror is arranged in the lamp box. The concave mirror, the halogen tungsten lamp tube, the adjustable lens, the fixing lens and the focusing plane are successively arranged and are arranged coaxially. A light beam splicing head is arranged on the focusing plane. The point light source probe or the line light source probe is connected to the light beam splicing head of the lamp box through a light guide beam. Based on a high spectral imaging technology, a detection system is established, which is suitable for line scanning detection and is suitable for point detection. The two different detection modes use one set of light source system. Through using the set of light source system, an experiment condition can be guaranteed to be consistent during a research process so that a high application value is possessed.

Description

A kind of multifunctional spectrum test light source system
Technical field
The utility model relates to light fixture field, relates in particular to a kind of multifunctional spectrum test light source system.
Background technology
In recent years, utilize the research of high light spectrum image-forming technology more and more, because this technology both can obtain the image information that detects thing, can obtain its spectral information again, therefore this technology is widely used in various research fields.
In Hyperspectral imager, great majority research is all that reflective information based on detecting thing obtains corresponding quality information, and in high spectroscopic light source system, using maximum is exactly halogen tungsten lamp area source, and halogen tungsten lamp light source is stable, and spectral range is long, and power is large.
Simultaneously, some scholar carrys out the relevant Q factor of analyzing and testing thing the diffuse information research based on light both at home and abroad, this mode is to utilize a pointolite to get to the surface of detecting thing, by CCD camera, imaging spectrometer, is obtained and is detected thing diffuse information from inside to outside.
The light source type that these two kinds of methods are used in Hyperspectral imager is not identical, therefore, for expensive a whole set of high light spectrum image-forming equipment, under study for action, a kind of is to get its a kind of mode to study, a kind of is exactly in different detection research, removes original light-source system, builds new detection system.In the second way, although strictly recorded the condition of experiment in each experimentation, especially the angle of light source, the parameters such as height, but, in experiment repeatedly afterwards, even adjust according to corresponding parameter, also have unavoidably certain error, being accumulated in follow-up interpretation of error will produce certain impact.Especially tighter for the accuracy requirement of model in linearize is used, so the necessary consistance that guarantees experiment condition.
Summary of the invention
The utility model provides a kind of multifunctional spectrum test light source system, the technical matters that need to again build light-source system to solve existing high spectral detection when line sweep and point detect two kinds of different modes.
The technical solution adopted in the utility model is:
This system comprises lamp box, pointolite probe and line source probe;
Light path sleeve pipe is set, the halide-tungsten fluorescent lamp that lamp box inside arranges power module and is connected with power module on described lamp box; Adjustable lens, fixed lens, focussing plane are set in light path sleeve pipe, concave mirror is set in lamp box, and it is also coaxially arranged that concave mirror, halide-tungsten fluorescent lamp, adjustable lens, fixed lens and focussing plane are arranged in order; Light beam spelling joint is installed at focussing plane place;
Described pointolite probe is comprised of coaxial lens combination and adjustable diaphragm;
Described line source probe is comprised of the optical fiber of some boundlings and the collimation lens being connected with optical fiber connector;
Described pointolite probe or line source probe are connected with the light beam spelling joint of lamp box by light guide bundles.
Described power module is constant voltage, constant-current supply, and power bracket is 0~250W.
The position that halide-tungsten fluorescent lamp is installed in described lamp box arranges fan.
The horizontal adjustment bolt being connected with concave mirror is set on described lamp box.
The varying aperture scope of the center pit of described adjustable diaphragm is 0~10mm.
Described line source probe is output as the line source of long 200mm, wide 15mm.
Described lens combination is by being arranged in order and coaxially arranged two convex lens and concavees lens form.
The beneficial effects of the utility model are:
The utility model is built detection system on based on high light spectrum image-forming technical foundation, has both been applicable to line sweep and has detected, and convenience point detects again, and two kinds of different detection modes are used a set of light-source system.The use of this cover light-source system can guarantee that experiment condition is consistent in the process of research, has very high using value.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment luminous source lamp box structural representation;
Fig. 2 is the utility model embodiment lamp box output beam light channel structure figure;
Fig. 3 is the utility model embodiment pointolite probe beam path structural drawing;
Fig. 4 is the utility model embodiment line source probe beam path structural drawing;
Number in the figure:
1-horizontal adjustment bolt; 2-fan; 3-lamp box; 4-power module; 5-set bolt; 6-sleeve pipe; 7-light beam spelling joint; 8-concave mirror; 9-halide-tungsten fluorescent lamp; 10-adjustable lens; 11-fixed lens; 12-focussing plane; 13-light guide bundles; 14-lens combination; 15-adjustable diaphragm; 16-optical fiber; 17-collimation lens.
Embodiment
The utility model provides a kind of multifunctional spectrum test light source system, below in conjunction with the drawings and specific embodiments, the utility model is described further.
The structure of this system comprises lamp box, pointolite probe and line source probe.
The structure of lamp box as shown in Figure 1.Light path sleeve pipe 6 is set on lamp box 3, the halide-tungsten fluorescent lamp 9 that lamp box 3 inside arrange power module 4 and are connected with power module 4, lamp box 3 is used for the hardware components of packaged light source system, and light path sleeve pipe 6 is used for the light channel structure of packaged light source system; At interior adjustable lens 10, fixed lens 11, the focussing plane 12 of arranging of light path sleeve pipe 6, at the interior concave mirror 8 that arranges of lamp box 3, and it is also coaxially arranged that concave mirror 8, halide-tungsten fluorescent lamp 9, adjustable lens 10, fixed lens 11 and focussing plane 12 are arranged in order, specifically as shown in Figure 2; At focussing plane, light beam spelling joint 7 is installed at 12 places.
Power supply constant voltage, constant current and the power of power module 4 are adjustable, are used for providing stable voltage to light-source system, and power regulating range is 0-250W.
Halide-tungsten fluorescent lamp 9 annexes in lamp box 3 arrange fan 2, are used for to hardware heat radiation in lamp box 3.
The horizontal adjustment bolt 1 being connected with concave mirror 8 is set on lamp box 3.Utilize horizontal adjustment bolt 1 to regulate the distance of concave mirror 8 and halide-tungsten fluorescent lamp 9, realize halogen tungsten light source is pooled to directional light.By adjustable lens 10, fixed lens 11, can be realized the converging of light, then focus on focussing plane 12 and form focuses, by set bolt 5, regulate the spacing of adjustable lens 10 and fixed lens 11.At focussing plane 12 places, by light beam spelling joint 7, connect light guide bundles 13, make focussing plane and light guide bundles plane in same level, light converges focus in the center of light guide bundles 13.
The structure of pointolite probe as shown in Figure 3, is comprised of coaxial lens combination 14 and adjustable diaphragm 15.Wherein, lens combination 14 is by being arranged in order and coaxially arranged two convex lens and concavees lens form.
Light guide bundles 13 is connected with pointolite probe, the light of being exported by light guide bundles 13 converges and becomes directional light through collimation lens set 14 collimation, the adjustment from 0-10mm can be realized in the center pit aperture of adjustable diaphragm 15, and the eye point that so just can obtain 0-10mm diameter irradiates.
The structure of line source probe as shown in Figure 4, is comprised of the optical fiber 16 of some boundlings and the collimation lens 17 being connected with optical fiber connector.Light guide bundles 13 enters into after line source probe, the light of boundling is dispersed, line up 1 row, probe front end is provided with the collimation lens 17 of strip in order to converge the light of optical fiber 16 derivation, finally make light send in the mode of directional light (saying it is the optical fiber that the angle of divergence is very little on stricti jurise), export the line source of the wide 15mm of long 200mm.
Above-described embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only embodiment of the present utility model; and be not used in and limit protection domain of the present utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.

Claims (7)

1. a multifunctional spectrum test light source system, is characterized in that, comprises lamp box (3), pointolite probe and line source probe;
Light path sleeve pipe (6) is set, the halide-tungsten fluorescent lamp (9) that lamp box (3) inside arranges power module (4) and is connected with power module (4) on described lamp box (3); Adjustable lens (10), fixed lens (11), focussing plane (12) are set in light path sleeve pipe (6), concave mirror (8) is set in lamp box (3), and it is also coaxially arranged that concave mirror (8), halide-tungsten fluorescent lamp (9), adjustable lens (10), fixed lens (11) and focussing plane (12) are arranged in order; At focussing plane (12), locate to install light beam spelling joint (7);
Described pointolite probe is comprised of coaxial lens combination (14) and adjustable diaphragm (15);
Described line source probe is comprised of the optical fiber (16) of some boundlings and the collimation lens (17) being connected with optical fiber (16) end;
Described pointolite probe or line source probe are connected with the light beam spelling joint (7) of lamp box (3) by light guide bundles (13).
2. a kind of multifunctional spectrum test light source system according to claim 1, is characterized in that, described power module (4) is constant voltage, constant-current supply, and power bracket is 0~250W.
3. a kind of multifunctional spectrum test light source system according to claim 1, is characterized in that, the position that halide-tungsten fluorescent lamp (9) is installed in described lamp box (3) arranges fan (2).
4. a kind of multifunctional spectrum test light source system according to claim 1, is characterized in that, the upper horizontal adjustment bolt (1) being connected with concave mirror (8) that arranges of described lamp box (3).
5. a kind of multifunctional spectrum test light source system according to claim 1, is characterized in that, the varying aperture scope of the center pit of described adjustable diaphragm (15) is 0~10mm.
6. a kind of multifunctional spectrum test light source system according to claim 1, is characterized in that, described line source probe is output as the line source of long 200mm, wide 15mm.
7. a kind of multifunctional spectrum test light source system according to claim 1, is characterized in that, described lens combination (14) is by being arranged in order and coaxially arranged two convex lens and concavees lens form.
CN201420265289.5U 2014-05-22 2014-05-22 Light source system used for multi-function spectrum detection Expired - Fee Related CN203824649U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420265289.5U CN203824649U (en) 2014-05-22 2014-05-22 Light source system used for multi-function spectrum detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420265289.5U CN203824649U (en) 2014-05-22 2014-05-22 Light source system used for multi-function spectrum detection

Publications (1)

Publication Number Publication Date
CN203824649U true CN203824649U (en) 2014-09-10

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106382986A (en) * 2016-10-18 2017-02-08 中南民族大学 Compound eye bionic micro lens light source for spectrum detection

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106382986A (en) * 2016-10-18 2017-02-08 中南民族大学 Compound eye bionic micro lens light source for spectrum detection

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140910

Termination date: 20180522