CN203534702U - Spectrograph system capable of finding views - Google Patents
Spectrograph system capable of finding views Download PDFInfo
- Publication number
- CN203534702U CN203534702U CN201320663853.4U CN201320663853U CN203534702U CN 203534702 U CN203534702 U CN 203534702U CN 201320663853 U CN201320663853 U CN 201320663853U CN 203534702 U CN203534702 U CN 203534702U
- Authority
- CN
- China
- Prior art keywords
- spectrometer
- diaphragm
- view finding
- spectroscope
- spectrograph
- 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 - Lifetime
Links
- 230000000007 visual effect Effects 0.000 claims description 20
- 230000003071 parasitic effect Effects 0.000 claims description 11
- 239000000835 fiber Substances 0.000 claims description 6
- 238000003384 imaging method Methods 0.000 abstract description 5
- 238000001228 spectrum Methods 0.000 abstract description 5
- 230000003287 optical effect Effects 0.000 description 8
- 230000003595 spectral effect Effects 0.000 description 7
- 238000001514 detection method Methods 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012634 optical imaging Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Images
Landscapes
- Spectrometry And Color Measurement (AREA)
Abstract
The utility model provides a spectrograph system capable of finding views. The spectrograph system comprises a stray light eliminating assembly, an imaging object lens, a spectroscope, a spectrograph and a viewfinder device. The stray light eliminating assembly, the imaging object lens and the spectroscope are arranged along a target light beam; the spectrograph and the viewfinder device are disposed at two sides of the spectroscope; the target light beam is converted into a convergent light beam after going through the stray light eliminating assembly and the imaging object lens; the convergent light beam goes through the spectroscope to be divided into two paths of light beams, one path is incident to the spectrograph, and the other path is incident to the viewfinder device; and the field of view of the spectrograph is completely included in the field of view of the viewfinder device through calibration. Further, a first diaphragm is disposed in front of the spectrograph, a second diaphragm is disposed in front of the viewfinder device, the first diaphragm is smaller than the second diaphragm, and two planes where the first diaphragm and the second diaphragm are located are conjugate planes. The spectrograph system can allow the spectrograph to rapidly and accurately obtain curves of spectrum in a designated target area.
Description
Technical field
The utility model relates to optical instrument, and especially a kind of spectrometer system that can view finding, for carrying out spectral detection to target exactly.
Background technology
Spectrometer is a kind of optical instrument of measuring light radiation intensity characteristic and Changing Pattern thereof.Its principle is to utilize the dispersion of light, diffraction or optical modulation, the optical radiation of different frequency is disassembled to formation spectrum according to specific rule, again in conjunction with optical system and electronic data processing system, obtain light radiation intensity and the frequency of target, the structure of matter, composition and constituent content etc. that can evaluating objects by the spectral information measured.The spectral measurement ranges of spectrometer not only comprises the sensitive visible-range of human eye, also can carry out high-acruracy survey to the optical radiation of far infrared region and ultraviolet region.Spectrometer has that measurement range is large, analysis precision advantages of higher, has been widely used in the fields such as astronomical sight, biomedicine, space flight and aviation, Agro-ecology, national defense and military and petroleum prospecting.
Spectrometer according to the difference of its dispersion system principle have material color dispersion-type, stitch diffraction type more, the structure such as multiple-beam interference type.In the spectrometer system using at present, can only obtain the spectral signature curve of target, not yet have the structure with view finding function to occur.Although the measuring accuracy of spectrometer is high, if can not carry out view finding to target, when being detected, large area target is difficult to judge whether run-home of instrument, the measuring accuracy of spectrometer can reduce; And can not carry out imaging demonstration or preservation to target when spectral measurement, not only difficulty is large to only depend on the curve of spectrum evaluating objects characteristic that spectrometer records, and to user's professional standards, requires also higher.
Summary of the invention
For the deficiencies in the prior art, the utility model provides a kind of spectrometer system that can view finding, and spectrometer is combined with view finding device, and user can be in object observing, the spectral intensity curve of intended target scope in test visual field.
The technical scheme providing according to the utility model, described spectrometer system that can view finding comprises:
Parasitic light assembly, image-forming objective lens, spectroscope, spectrometer and view finding device disappear; The described parasitic light assembly that disappears, image-forming objective lens, spectroscope are along the light path setting of target beam, spectrometer and view finding device set up separately in spectroscope both sides, target beam becomes convergent beam after by disappear parasitic light assembly and image-forming objective lens, convergent beam is divided into two-way light beam through spectroscope, spectrometer is incided on one tunnel, view finding device is incided on another road, by demarcation, the visual field of spectrometer is completely contained in the visual field of view finding device.
Further, be also provided with the first diaphragm before described spectrometer, before described view finding device, be also provided with the second diaphragm, the first diaphragm is less than the second diaphragm, and the first diaphragm and two, the second diaphragm place plane are conjugate plane; Through spectroscope, separate Yi road light beam and incide spectrometer through the first diaphragm, another road light beam incides view finding device through the second diaphragm.
Further, described image-forming objective lens is tight shot or zoom lens.
Further, described spectroscope is cube spectroscope or dull and stereotyped spectroscope.
Further, described spectrometer adopts band integrating rod fiber spectrometer.
Further, described view finding device adopts multispectral camera or digital camera or white light telescope.
Compared with prior art, the utility model has the advantage of:
(1) variation that visual view finding device is combined with spectrometer, view finding device can be multispectral camera or digital camera or white light telescope etc.
(2) view finding device can be used for slewing target; Timing signal identifies spectrometer visual field in view finding device visual field, can help user's slewing detection of a target in use, improves the accuracy of the evaluating objects of spectrometer.
(3) optical imaging device such as combining camera also can be stored target image or multispectral image, is convenient to shape and the spectral characteristic of the comprehensive evaluating objects of user.
Accompanying drawing explanation
Fig. 1 is light channel structure schematic diagram of the present utility model.
Fig. 2 is the sign schematic diagram of the utility model spectrometer visual field in view finding device visual field.
Embodiment
Below in conjunction with concrete drawings and Examples, the utility model is described in further detail.
In conjunction with Fig. 1, spectrometer system that can view finding provided by the utility model, comprises the parasitic light assembly 1 that disappears, image-forming objective lens 2, spectroscope 3, the first diaphragm 4, the second diaphragm 5, spectrometer 6 and view finding device 7.The described parasitic light assembly 1 that disappears, image-forming objective lens 2, spectroscope 3 are along the light path setting of target beam, and spectrometer 6 and view finding device are located at spectroscope 3 both sides for 7 minutes.The first diaphragm 4 is arranged on before spectrometer 6, and the second diaphragm 5 is arranged on before view finding device 7.The first diaphragm 4 and the second two, 5 place of diaphragm plane are conjugate plane; The first diaphragm 4 is less than the second diaphragm 5.
Target beam becomes convergent beam after by disappear parasitic light assembly 1 and image-forming objective lens 2, and convergent beam is divided into two-way light beam through spectroscope 3, and a road light beam incides spectrometer 6 through the first diaphragm 4, and another road light beam incides view finding device 7 through the second diaphragm 5.By demarcation, the visual field of spectrometer 6 is completely contained in the visual field of view finding device 7.Timing signal, is identified at the visual field of spectrometer 6 in the visual field of view finding device 7.During use, object observing image on view finding device 7, can make spectrometer 6 obtain rapidly and accurately the curve of spectrum of desired target area.
Image-forming objective lens 2 can adopt tight shot or zoom lens.
Spectrometer 6 can adopt band integrating rod fiber spectrometer.
View finding device 7 can adopt multispectral camera or digital camera or white light telescope, for slewing target, and the appearance characteristics of object observing, or the image of record object or multi-band image.
Embodiment mono-, take that to be with integrating rod fiber spectrometer, rotary-type multispectral camera and cube spectroscope be example, and the utility model is described further.
In conjunction with Fig. 1, Fig. 2, spectrometer system that can view finding provided by the utility model, comprises the parasitic light assembly 1 that disappears, image-forming objective lens 2, spectroscope 3, the first diaphragm 4, the second diaphragm 5, spectrometer 6 and view finding device 7.By demarcating (adjusting spectrometer 6 and view finding device 7 towards the angle of spectroscope 3), the visual field of spectrometer 6 is completely contained in the visual field of view finding device 7.As shown in Figure 2, timing signal, is identified at spectrometer visual field 9 in multispectral camera visual field 8.Target beam becomes convergent beam after by disappear parasitic light assembly 1 and image-forming objective lens 2, convergent beam is divided into the mutually perpendicular light beam of two-way through cube spectroscope, the integrating rod entrance window one end with integrating rod fiber spectrometer is incided through the first diaphragm 4 in one tunnel, through the total reflection on integrating rod surface, realize mixing and the transmission of light, then from integrating rod exit window, enter fiber spectrometer entrance window and carry out spectrographic detection; Another road is incided on the optical filter of rotary-type multispectral camera through the second diaphragm 5, by optical filter filtering, can select designated band imaging on the image device of multispectral camera also to show output or/and preserve.User can slewing target by the spectrometer visual field 9 of sign in multispectral camera visual field 8, the curve of spectrum of the detection of a target.
Claims (6)
1. a spectrometer system that can view finding, is characterized in that: comprise the parasitic light assembly (1) that disappears, image-forming objective lens (2), spectroscope (3), spectrometer (6) and view finding device (7); The described parasitic light assembly (1) that disappears, image-forming objective lens (2), spectroscope (3) are along the light path setting of target beam, spectrometer (6) and view finding device (7) minute are located at spectroscope (3) both sides, target beam becomes convergent beam after by disappear parasitic light assembly (1) and image-forming objective lens (2), convergent beam is divided into two-way light beam through spectroscope (3), spectrometer (6) is incided on one tunnel, view finding device (7) is incided on another road, by demarcation, the visual field of spectrometer (6) is completely contained in the visual field of view finding device (7).
2. spectrometer system that can view finding as claimed in claim 1, it is characterized in that: at front the first diaphragm (4) that is also provided with of described spectrometer (6), at front the second diaphragm (5) that is also provided with of described view finding device (7), the first diaphragm (4) is less than the second diaphragm (5), and the first diaphragm (4) and two, place of the second diaphragm (5) plane are conjugate plane; Through spectroscope (3), separate Yi road light beam and incide spectrometer (6) through the first diaphragm (4), another road light beam is mapped to view finding device (7) through the second diaphragm (5).
3. spectrometer system that can view finding as claimed in claim 1 or 2, is characterized in that: described image-forming objective lens (2) is tight shot or zoom lens.
4. spectrometer system that can view finding as claimed in claim 1 or 2, is characterized in that: described spectroscope (3) is cube spectroscope or dull and stereotyped spectroscope.
5. spectrometer system that can view finding as claimed in claim 1 or 2, is characterized in that: described spectrometer (6) adopts band integrating rod fiber spectrometer.
6. spectrometer system that can view finding as claimed in claim 1 or 2, is characterized in that: described view finding device (7) adopts multispectral camera or digital camera or white light telescope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320663853.4U CN203534702U (en) | 2013-10-24 | 2013-10-24 | Spectrograph system capable of finding views |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320663853.4U CN203534702U (en) | 2013-10-24 | 2013-10-24 | Spectrograph system capable of finding views |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203534702U true CN203534702U (en) | 2014-04-09 |
Family
ID=50420897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320663853.4U Expired - Lifetime CN203534702U (en) | 2013-10-24 | 2013-10-24 | Spectrograph system capable of finding views |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203534702U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104360417A (en) * | 2014-11-24 | 2015-02-18 | 中国航空工业集团公司洛阳电光设备研究所 | Stabilization accuracy test device for photoelectric detection system stabilized platform |
| CN105127110A (en) * | 2015-08-24 | 2015-12-09 | 南京爱丁堡环保科技有限公司 | Universal type automatic sorting machine for multispectral imaging mixed plastics |
| CN112782078A (en) * | 2020-12-30 | 2021-05-11 | 湖南大学 | Device and method for synchronously and directly observing morphology of deep fusion welding small hole and plasma in hole |
| CN112833814A (en) * | 2020-12-30 | 2021-05-25 | 湖南大学 | Device and method for synchronously observing morphology of small deep fusion welding hole and plasmas inside and outside hole |
-
2013
- 2013-10-24 CN CN201320663853.4U patent/CN203534702U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104360417A (en) * | 2014-11-24 | 2015-02-18 | 中国航空工业集团公司洛阳电光设备研究所 | Stabilization accuracy test device for photoelectric detection system stabilized platform |
| CN104360417B (en) * | 2014-11-24 | 2018-06-15 | 中国航空工业集团公司洛阳电光设备研究所 | A kind of lasting accuracy test equipment of photoelectric detecting system stabilized platform |
| CN105127110A (en) * | 2015-08-24 | 2015-12-09 | 南京爱丁堡环保科技有限公司 | Universal type automatic sorting machine for multispectral imaging mixed plastics |
| CN105127110B (en) * | 2015-08-24 | 2017-09-19 | 南京爱丁堡环保科技有限公司 | A kind of automatic fraction collector of universal multispectral imaging mixed plastic |
| CN112782078A (en) * | 2020-12-30 | 2021-05-11 | 湖南大学 | Device and method for synchronously and directly observing morphology of deep fusion welding small hole and plasma in hole |
| CN112833814A (en) * | 2020-12-30 | 2021-05-25 | 湖南大学 | Device and method for synchronously observing morphology of small deep fusion welding hole and plasmas inside and outside hole |
| CN112833814B (en) * | 2020-12-30 | 2021-11-16 | 湖南大学 | Device and method for synchronously observing morphology of small deep fusion welding hole and plasmas inside and outside hole |
| CN112782078B (en) * | 2020-12-30 | 2022-01-25 | 湖南大学 | Device and method for synchronously and directly observing morphology of deep fusion welding small hole and plasma in hole |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Zhou et al. | Design of supercontinuum laser hyperspectral light detection and ranging (LiDAR)(SCLaHS LiDAR) | |
| Wallace et al. | Design and evaluation of multispectral lidar for the recovery of arboreal parameters | |
| CN102829868B (en) | Imaging spectrometer absolute radiation calibration method | |
| Renhorn et al. | High spatial resolution hyperspectral camera based on a linear variable filter | |
| CN107192454B (en) | A kind of THz optical spectrum imagers based on three-dimensional phase grating and aperture segmentation technology | |
| CN203534702U (en) | Spectrograph system capable of finding views | |
| CN102486404A (en) | Ultraviolet low-light star equal simulation and star equal calibration system | |
| CN102928077B (en) | Binary channels is light path miniaturization broadband imaging spectrometer optical system altogether | |
| CN106646429B (en) | A kind of device and method of the self-calibration geometrical factor for laser radar | |
| CN109507166A (en) | A kind of binary channels Miniature Raman spectrometer | |
| CN205808912U (en) | Compact high-resolution wide visual field spectrum imaging system | |
| CN106123915B (en) | Pneumatic degraded image restoration system based on direct point spread function | |
| CN103148942B (en) | Deconvolution-based double-optical path spectral measurement system | |
| CN105675149B (en) | Pneumatic optical effect correcting device based on self-illumination wavefront sensor | |
| CN104568899A (en) | Portable raman spectrometer | |
| CN107677368A (en) | Linear dispersion is adjustable optical filtering type spectrometer | |
| CN110487134A (en) | A kind of explosive flame burning velocity and temperature measuring device and measurement method | |
| CN101922968B (en) | Automatic distance error correction luminance meter | |
| CN103411670A (en) | Novel prism chromatic dispersion imaging spectrograph | |
| CN103913234B (en) | Fourier transform infrared imaging spectrometer based on multilevel micro-reflector | |
| CN206132006U (en) | Photoelectricity school axle appearance | |
| CN103308453A (en) | Hyperspectral imager used for mineral scanning and analyzing | |
| CN109425434A (en) | A kind of plasma three dimensional temperature field measurement device for eliminating emissivity error | |
| CN102967560B (en) | Double grating altogether light path broadband faces limit imaging spectral instrument system | |
| CN106525239B (en) | Raster pattern imaging spectrometer spatial spectral radiance responsiveness robot scaling equipment and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140409 |
|
| CX01 | Expiry of patent term |