CN104748849A - Field remote spectrum detection device and method - Google Patents
Field remote spectrum detection device and method Download PDFInfo
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- CN104748849A CN104748849A CN201510096471.1A CN201510096471A CN104748849A CN 104748849 A CN104748849 A CN 104748849A CN 201510096471 A CN201510096471 A CN 201510096471A CN 104748849 A CN104748849 A CN 104748849A
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- area array
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- collective lens
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Abstract
A field remote spectrum detection device comprises a device shell, an area-array camera, a convergence lens, an optical fiber probe and an optical fiber spectrograph, wherein the area-array camera, the convergence lens, the optical fiber probe and the optical fiber spectrograph are arranged in the device shell, a convergence lens hole and an area-array camera hole are formed in the same side wall of the device shell at the same time, the convergence lens is arranged on the inner side of the convergence lens hole, the area-array camera is arranged on the inner side of the area-array camera hole, the convergence lens and the area-array camera are arranged in parallel, and the convergence lens is connected with the optical fiber spectrograph through the optical fiber probe. The invention discloses a field remote spectrum detection method at the same time. Compared with the prior art, the field remote spectrum detection device and method have the advantages that long-distance spectrum detection can be achieved for the distance detected through a field spectrum; a target where the spectrum is collected can be accurately positioned through images; the range of the target of the collected spectrum can be accurately controlled through the convergence lens, and the long-distance and small-target spectrum detection can be achieved.
Description
Technical field
What the present invention relates to is a kind of on-the-spot remote spectral detection device and method, belongs to spectrographic detection technical field.
Background technology
When carrying out spectrographic detection to target at the scene, usually use fiber spectrometer, in order to ensure the accuracy measured, measuring method is hand-held fibre-optical probe and fibre-optical probe is closely aimed at measured target to gather spectrum, and general distance is in a few cm range.When carrying out spectral measurement to distant object, because fibre-optical probe distance objective is comparatively far away, this method will run into following several difficulty: (1) can not ensure that optical fiber head accurately points to measured target; (2) fiber numerical aperture due to fiber spectrometer employing is comparatively large, and when the detection of a target is distant, in the field angle of fibre-optical probe, all light all enters spectrometer, makes to carry out spectrographic detection to appointment Small object.
Summary of the invention
The object of this invention is to provide a kind of on-the-spot remote spectral detection device and method, the detection of on-the-spot remote accurately Localized spectra can be realized.
For achieving the above object, the present invention carrys out specific implementation by the following technical programs:
A kind of on-the-spot remote spectral detection device, comprise crust of the device, area array cameras, collective lens, fibre-optical probe and fiber spectrometer, it is inner that wherein said area array cameras, collective lens, fibre-optical probe and fiber spectrometer are placed in described crust of the device, same sidewall on described crust of the device has simultaneously convergent mirror head bore and area array cameras hole, wherein said collective lens is arranged on the inner side of described convergent mirror head bore, described area array cameras is arranged on the inner side in described area array cameras hole, the installation parallel with described area array cameras of described collective lens; Described collective lens is connected with described fiber spectrometer by described fibre-optical probe.
Described crust of the device is provided with openable enclosing cover.
Described crust of the device is provided with two USB interface, and wherein said fiber spectrometer is connected with one of them USB interface, and described area array cameras is connected with another USB interface.
Further, two described USB interface are connected to computing machine respectively by USB data line.
Preferably, described collective lens and described area array cameras are positioned at the front portion of described crust of the device, and described fiber spectrometer is positioned at the rear portion of described crust of the device.
A kind of on-the-spot remote optical spectrum detecting method, adopt collective lens will be assembled to fiber spectrometer fibre-optical probe by light-metering, the area array cameras adopting optical axis parallel with assembling camera lens optical axis is to target imaging, make the fixed position of the visual field of spectrometer detection within the scope of the central vision of area array cameras, the particular location of spectrometer detection visual field in area array cameras visual field is determined after demarcating, utilize computing machine to control spectrometer and area array cameras work simultaneously, and by image that Real time vision area array cameras gathers, the data of spectrometer collection are the spectrum of certain ad-hoc location target in image after demarcating.
Compared with prior art, the invention has the beneficial effects as follows: the distance of (1) on-the-spot spectrographic detection is no longer confined in a few cm range, long distance spectrographic detection can be realized; (2) target of collected spectrum is accurately located by image; (3) scope gathering the target of spectrum accurately controls by collective lens, realizes the spectrographic detection of distance small target.
Accompanying drawing explanation
According to drawings and embodiments the present invention is described in further detail below.
Fig. 1 is structural drawing of the present invention.
In figure, 21 is fiber spectrometer, and 22 is collective lens, and 23 is fibre-optical probe, and 24 is area array cameras, and 25 is crust of the device, and 26 is USB interface, and 27 is USB data line, and 28 is computing machine.
Embodiment
As shown in Figure 1, the on-the-spot remote spectral detection device of one in the present embodiment, comprise crust of the device 25, area array cameras 24, collective lens 22, fibre-optical probe 23 and fiber spectrometer 21, wherein said area array cameras 24, collective lens 22, it is inner that fibre-optical probe 23 and fiber spectrometer 21 are placed in described crust of the device 25, same sidewall on described crust of the device 25 has simultaneously convergent mirror head bore and area array cameras hole, wherein said collective lens is arranged on the inner side of described convergent mirror head bore, described area array cameras is arranged on the inner side in described area array cameras hole, the installation parallel with described area array cameras of described collective lens, described collective lens 22 is connected with described fiber spectrometer 21 by described fibre-optical probe 23.
Described crust of the device 25 is provided with openable enclosing cover (not shown).
Described crust of the device is provided with two USB interface 26, and wherein said fiber spectrometer 21 is connected with one of them USB interface, and described area array cameras 24 is connected with another USB interface.
Further, two described USB interface are connected to computing machine 28 respectively by USB data line 27.
Preferably, described collective lens 22 and described area array cameras 24 are positioned at the front portion of described crust of the device 25, and described fiber spectrometer 21 is positioned at the rear portion of described crust of the device.
A kind of on-the-spot remote optical spectrum detecting method, adopt collective lens will be assembled to fiber spectrometer fibre-optical probe by light-metering, the area array cameras adopting optical axis parallel with assembling camera lens optical axis is to target imaging, make the fixed position of the visual field of spectrometer detection within the scope of the central vision of area array cameras, the particular location of spectrometer detection visual field in area array cameras visual field is determined after demarcating, utilize computing machine to control spectrometer and area array cameras work simultaneously, and by image that Real time vision area array cameras gathers, the data of spectrometer collection are the spectrum of certain ad-hoc location target in image after demarcating.
Compared with prior art, the invention has the beneficial effects as follows: the distance of (1) on-the-spot spectrographic detection is no longer confined in a few cm range, long distance spectrographic detection can be realized; (2) target of collected spectrum is accurately located by image; (3) scope gathering the target of spectrum accurately controls by collective lens, realizes the spectrographic detection of distance small target.
Claims (7)
1. the remote spectral detection device in scene, it is characterized in that, comprise crust of the device, area array cameras, collective lens, fibre-optical probe and fiber spectrometer, wherein said area array cameras, collective lens, it is inner that fibre-optical probe and fiber spectrometer are placed in described crust of the device, same sidewall on described crust of the device has simultaneously convergent mirror head bore and area array cameras hole, wherein said collective lens is arranged on the inner side of described convergent mirror head bore, described area array cameras is arranged on the inner side in described area array cameras hole, the installation parallel with described area array cameras of described collective lens, described collective lens is connected with described fiber spectrometer by described fibre-optical probe.
2. a kind of on-the-spot remote spectral detection device as claimed in claim 1, it is characterized in that, described crust of the device is provided with openable enclosing cover.
3. a kind of on-the-spot remote spectral detection device as claimed in claim 1, it is characterized in that, described crust of the device is provided with two USB interface, and wherein said fiber spectrometer is connected with one of them USB interface, and described area array cameras is connected with another USB interface.
4. a kind of on-the-spot remote spectral detection device as claimed in claim 3, it is characterized in that, two described USB interface are connected to computing machine respectively by USB data line.
5. a kind of on-the-spot remote spectral detection device as claimed in claim 1, it is characterized in that, described collective lens and described area array cameras are positioned at the front portion of described crust of the device, and described fiber spectrometer is positioned at the rear portion of described crust of the device.
6. the remote optical spectrum detecting method in scene, it is characterized in that, the method comprises:
Adopt collective lens will be assembled to fiber spectrometer fibre-optical probe by light-metering, the area array cameras adopting optical axis parallel with assembling camera lens optical axis is to target imaging, make the fixed position of the visual field of spectrometer detection within the scope of the central vision of area array cameras, after demarcating, determine the particular location of spectrometer detection visual field in area array cameras visual field.
7. a kind of on-the-spot remote optical spectrum detecting method as claimed in claim 1, it is characterized in that, utilize computing machine to control spectrometer and area array cameras work simultaneously, and by the image that Real time vision area array cameras gathers, the data of spectrometer collection are the spectrum of certain ad-hoc location target in image after demarcating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510096471.1A CN104748849A (en) | 2015-03-05 | 2015-03-05 | Field remote spectrum detection device and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510096471.1A CN104748849A (en) | 2015-03-05 | 2015-03-05 | Field remote spectrum detection device and method |
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| CN104748849A true CN104748849A (en) | 2015-07-01 |
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| CN201510096471.1A Pending CN104748849A (en) | 2015-03-05 | 2015-03-05 | Field remote spectrum detection device and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106908396A (en) * | 2015-12-23 | 2017-06-30 | Imec 非营利协会 | User equipment |
| CN108151879A (en) * | 2018-01-12 | 2018-06-12 | 四川双利合谱科技有限公司 | A kind of target classification recognition detection system based on spectrum analysis |
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| US6571118B1 (en) * | 1998-05-04 | 2003-05-27 | Board Of Regents, The University Of Texas System | Combined fluorescence and reflectance spectroscopy |
| CN2588342Y (en) * | 2002-12-14 | 2003-11-26 | 中国科学院安徽光学精密机械研究所 | Objects image synchronous obtained spectral detector |
| DE102010015641A1 (en) * | 2010-04-20 | 2011-10-20 | Imm Photonics Gmbh | Spectrometer for analyzing radiation emitted by object, has deflecting unit, adjustment units and detector device adjustment units that are adjustable from outer side of housing, and detector device detecting radiation divided by unit |
| CN103743489A (en) * | 2014-01-01 | 2014-04-23 | 西安应用光学研究所 | Infrared radiometer calibration method on basis of standard plane source black body |
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| CN103925999A (en) * | 2014-05-06 | 2014-07-16 | 中山大学 | Image spectrum detection method and system |
| CN204422065U (en) * | 2015-03-05 | 2015-06-24 | 青岛市光电工程技术研究院 | A kind of on-the-spot remote spectral detection device |
| CN104990626A (en) * | 2015-07-01 | 2015-10-21 | 天津大学 | Snapshot type high-spectrum imaging system realizing image segmentation by use of optical fiber bundle |
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US6571118B1 (en) * | 1998-05-04 | 2003-05-27 | Board Of Regents, The University Of Texas System | Combined fluorescence and reflectance spectroscopy |
| CN2588342Y (en) * | 2002-12-14 | 2003-11-26 | 中国科学院安徽光学精密机械研究所 | Objects image synchronous obtained spectral detector |
| DE102010015641A1 (en) * | 2010-04-20 | 2011-10-20 | Imm Photonics Gmbh | Spectrometer for analyzing radiation emitted by object, has deflecting unit, adjustment units and detector device adjustment units that are adjustable from outer side of housing, and detector device detecting radiation divided by unit |
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| CN104990626A (en) * | 2015-07-01 | 2015-10-21 | 天津大学 | Snapshot type high-spectrum imaging system realizing image segmentation by use of optical fiber bundle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106908396A (en) * | 2015-12-23 | 2017-06-30 | Imec 非营利协会 | User equipment |
| CN108151879A (en) * | 2018-01-12 | 2018-06-12 | 四川双利合谱科技有限公司 | A kind of target classification recognition detection system based on spectrum analysis |
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Application publication date: 20150701 |