CN107290289A - A kind of indoor bloom spectrum detection device of geometric parameter continuously adjustabe - Google Patents
A kind of indoor bloom spectrum detection device of geometric parameter continuously adjustabe Download PDFInfo
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- CN107290289A CN107290289A CN201710427512.XA CN201710427512A CN107290289A CN 107290289 A CN107290289 A CN 107290289A CN 201710427512 A CN201710427512 A CN 201710427512A CN 107290289 A CN107290289 A CN 107290289A
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- halogen lamp
- lamp led
- slide rail
- hyperion
- angle
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
Abstract
The invention discloses a kind of indoor bloom spectrum detection device of geometric parameter continuously adjustabe, including EO-1 hyperion camera, the first Halogen lamp LED, the second Halogen lamp LED, angle locating plate, electricity driving displacement platform, light shield and processing module；First Halogen lamp LED, the second Halogen lamp LED are located at the both sides of EO-1 hyperion camera respectively, electricity driving displacement platform is located at the underface of EO-1 hyperion camera, angle locating plate is used to adjust the first Halogen lamp LED and the incidence angle of the second Halogen lamp LED to provide multi-angle illumination for detection object, processing module is connected with EO-1 hyperion camera and electricity driving displacement platform, and light shield covers all modules in addition to processing module to provide darkroom effect.Analyze, with geometric parameter continuously adjustabe, multi-angle adequate illumination, the characteristics of accuracy of detection is high, be with a wide range of applications present invention is especially suitable for the high accuracy of different material composition and high stable.
Description
Technical field
It is high more particularly, to a kind of interior of geometric parameter continuously adjustabe the invention belongs to technical field of spectral detection
Spectrum detection device.
Background technology
High light spectrum image-forming detection technique is to use imaging spectrometer, using tens of in the range of spectral wavelength 200-2500nm
Or hundreds of spectral bands carry out continuous imaging to target object, while obtaining the two-dimensional image information and one-dimensional light of target object
Spectrum information, to realize quick detection and the analysis of material composition.
Currently, the high-spectral data obtaining means of target object are mainly comprising three kinds of modes：Indoor detection, taken outdoors and
Airborne and spaceborne RS.The environment (factor such as illumination, atmospheric perturbation) that wherein indoor detection means is obtained is than outdoor more stable, observation
As a result repeatability and stability more preferably, therefore is applied widely.However, interior bloom spectrum detection device is due to depositing at present
It can not be continuously adjusted in geometric parameter, and single Halogen lamp LED can not realize the adequate illumination and multi-angle signal to three-dimensional target
The problems such as collection, cause that its adaptability is poor, accuracy of detection is not high.
The content of the invention
For the disadvantages described above or Improvement requirement of prior art, object of the present invention is to provide a kind of geometric parameter company
Continue adjustable indoor bloom spectrum detection device, thus solve existing indoor bloom spectrum detection device due to exist geometric parameter without
Method is continuously adjusted, and single Halogen lamp LED is the problems such as can not realize adequate illumination and the multi-angle signal acquisition to three-dimensional target,
Cause its adaptability poor, the not high technical problem of accuracy of detection.
To achieve the above object, according to one aspect of the present invention, there is provided a kind of interior of geometric parameter continuously adjustabe
Bloom spectrum detection device, including：EO-1 hyperion camera (10), EO-1 hyperion take-up housing (6), EO-1 hyperion slide rail (9), angle locating plate,
Electricity driving displacement platform (15), light shield (17) and processing module (18)；
Wherein, the angle locating plate includes the first Halogen lamp LED (1), the first take-up housing (4), the first slide rail (5), the second halogen
Plain lamp (14), the second take-up housing (12) and the second slide rail (13)；
The EO-1 hyperion camera (10) is arranged on the EO-1 hyperion slide rail placed vertically by the EO-1 hyperion take-up housing (6)
(9) on；First Halogen lamp LED (1) is arranged on first slide rail (5) by first take-up housing (4), and described second
Halogen lamp LED (14) is arranged on second slide rail (13) by second take-up housing (12), and first Halogen lamp LED (1)
It is located at the both sides of the EO-1 hyperion camera (10) with second Halogen lamp LED (14), the electricity driving displacement platform (15) is located at described
The underface of EO-1 hyperion camera (10), the processing module (18) and the EO-1 hyperion camera (10) and the electricity driving displacement platform
(15) it is connected, the light shield (17) covers all comprising modules in addition to the processing module (18) to provide darkroom effect
Really；
The EO-1 hyperion camera (10), the high-spectral data for acquisition testing object；
First Halogen lamp LED (1) and second Halogen lamp LED (14), shine for providing multi-angle for the detection object
It is bright；
The angle locating plate, for adjusting entering for first Halogen lamp LED (1) and the second Halogen lamp LED (14) respectively
Firing angle；
The electricity driving displacement platform (15), for driving the detection object to lead to below the EO-1 hyperion camera (10)
Cross；
The processing module (18), for controlling the movement velocity of the electricity driving displacement platform (15) and to the bloom
The high-spectral data progress of spectrum camera collection handles the material composition and its content for obtaining the detection object.
Preferably, the angle locating plate also includes：First screw thread locking mechanism (2), angulation disk (3), the second screw fastening
Tight mechanism (11), the first pointer (19), the second pointer (20) and hinge hole (21)；
First Halogen lamp LED (1) is arranged on first take-up housing (4), and first take-up housing (4) can be in institute
State and moved freely on the first slide rail (5), and pass through the first screw thread locking mechanism (2) fixed position, first slide rail (5)
Side be arranged on the described of the angulation disk (3) and be hinged on mouth (21), opposite side points to arc-shaped edges, first slide rail (5)
First pointer (19) is installed close to the place of the angulation disk (3), first pointer (19) is pointed to graduation mark and marked
Fixed angle value is the incident angle of first Halogen lamp LED (1)；
Second Halogen lamp LED (14) is arranged on second take-up housing (12), and second take-up housing (12) can be
Move freely, and slided by the second screw thread locking mechanism (11) fixed position, described second on second slide rail (13)
The side of rail (13) is arranged on the described of the angulation disk (3) and is hinged on mouth (21), and opposite side points to arc-shaped edges, and described second slides
Rail (13) is provided with second pointer (20) close to the place of the angulation disk (3), and second pointer (20) points to scale
The angle value that line is demarcated is the incident angle of second Halogen lamp LED (14).
Preferably, the EO-1 hyperion slide rail (9) and the angulation disk (3) are vertically installed on optical table, and described
EO-1 hyperion slide rail (9) is located at the pre-determined distance of angulation disk (3) back.
Preferably, first slide rail (5) and second slide rail (13) are located at the two of the EO-1 hyperion slide rail (9) respectively
The length of side and first slide rail (5) and second slide rail (13) is all higher than the radius of angulation disk (3) arc-shaped edges.
Preferably, the angle locating plate can enter to first Halogen lamp LED (1) and second Halogen lamp LED (14)
Firing angle degree realizes the regulation in the range of 0~1/2 π rad.
In general, the inventive method can obtain following beneficial effect compared with prior art：
(1) present invention most prominent technical characterstic be employ angle locating plate and EO-1 hyperion slide rail so that the device it is several
What continuous parameters is adjustable, the accurate setting of the optimal geometrical parameter of testing sample can be obtained, so as to effectively improve EO-1 hyperion phase
The signal quality that machine is collected.
(2) second prominent technical characterstic of the invention is to employ symmetrical two halogen lamps, and is equipped with angle
Positioning disk is spent, the irradiation height and incident angle of two Halogen lamp LEDs can be adjusted respectively by angle locating plate, so as to solid
Realization of goal multi-angle illumination, improves its accuracy of detection.
(3) the 3rd prominent technical characterstic of the invention is to use modularized design, and convenient dismounting is with changing.
(4) the alternative existing indoor high light spectrum image-forming detection means of the present invention carries out the collection of high-spectral data with dividing
Analysis, can apply to the numerous areas such as food security, agricultural monitoring, pathogen detection, medical diagnosis.
Brief description of the drawings
Fig. 1 is a kind of structure of the indoor bloom spectrum detection device of geometric parameter continuously adjustabe disclosed in the embodiment of the present invention
Schematic diagram；
Fig. 2 is angle in the indoor bloom spectrum detection device of a kind of geometric parameter continuously adjustabe disclosed in the embodiment of the present invention
The structural representation of positioning disk.
In all of the figs, identical reference is used for representing identical element or structure, wherein：1 first Halogen lamp LED,
2 first screw thread locking mechanisms, 3 angulation disks, 4 first take-up housings, 5 first slide rails, 6 EO-1 hyperion take-up housings, 7 handwheels, 8 locking machines
Structure, 9 EO-1 hyperion slide rails, 10 EO-1 hyperion cameras, 11 second screw thread locking mechanisms, 12 second take-up housings, 13 second slide rails, 14 second
Halogen lamp LED, 15 electricity driving displacement platforms, 16 square plates, 17 light shields, 18 processing modules, 19 first pointers, 20 second pointers, 21 are hinged
Mouthful.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, not
For limiting the present invention.As long as in addition, technical characteristic involved in each embodiment of invention described below that
Not constituting conflict between this can just be mutually combined.
The invention provides a kind of indoor bloom spectrum detection device of geometric parameter continuously adjustabe, available for different material into
The lossless quick detection divided, the device can not only realize the continuously adjustabe of geometric parameter, and target object can be realized many
Angle illumination, to obtain high-quality indoor hyperspectral information.
It is a kind of indoor bloom spectrum detection device of geometric parameter continuously adjustabe disclosed in present example as shown in Figure 1,
Including EO-1 hyperion camera 10, the first Halogen lamp LED 1, the second Halogen lamp LED 14, angle locating plate, electricity driving displacement platform 15, light shield 17
With processing module 18；
EO-1 hyperion camera (10) is arranged on the EO-1 hyperion slide rail 9 placed vertically by EO-1 hyperion take-up housing 6, and EO-1 hyperion is slided
Block 6 can be moved freely on EO-1 hyperion slide rail 9, and provided with EO-1 hyperion take-up housing 6 can be fixed on to the lock on EO-1 hyperion slide rail 9
Tight mechanism 8；
First Halogen lamp LED 1 is arranged on the first slide rail 5 by the first take-up housing 4, and the first take-up housing 4 can be in the first slide rail 5
On move freely, and provided with the first take-up housing 4 can be fixed on to the first screw thread locking mechanism 2 on the first slide rail 5；
Second Halogen lamp LED 14 is arranged on the second slide rail 13 by the second take-up housing 12, and the second take-up housing 12 can be slided second
Moved freely on rail 13, and provided with the second take-up housing 12 can be fixed on to the second screw thread locking mechanism 11 on the second slide rail 13；
First Halogen lamp LED 1, the second Halogen lamp LED 14 are located at the both sides of EO-1 hyperion camera 10 respectively, and electricity driving displacement platform 15 is located at
The underface of EO-1 hyperion camera 10, angle locating plate is used for the incidence angle for adjusting the first Halogen lamp LED 1 and the second Halogen lamp LED 14 respectively,
Processing module 18 is connected with EO-1 hyperion camera 10 and electricity driving displacement platform 15, and light shield 17 is by all groups in addition to processing module 18
Cover to provide darkroom effect into module.
EO-1 hyperion camera 10 is used for the high-spectral data of acquisition testing object；First Halogen lamp LED 1 is used with the second Halogen lamp LED 14
In for detection object multi-angle illumination is provided；Angle locating plate, for adjusting the first Halogen lamp LED 1 and the second Halogen lamp LED 14 respectively
Incidence angle；Electricity driving displacement platform 15 is used to drive detection object from the lower section of EO-1 hyperion camera 10 to pass through；Processing module 18 is used to control
The movement velocity of electricity driving displacement platform 15 processed and the high-spectral data progress gathered to EO-1 hyperion camera, which are handled, obtains detection pair
The material composition and its content of elephant.
Slided as shown in Fig. 2 angle locating plate includes the first Halogen lamp LED 1, the first screw thread locking mechanism 2, angulation disk 3, first
Block 4, the first slide rail 5, the second screw thread locking mechanism 11, the second take-up housing 12, the second slide rail 13, the second Halogen lamp LED 14, first
Pointer 19, the second pointer 20 and hinge hole 21.
One side of angulation disk 3 is arc-shaped edges, and another side is straight flange, and is hinged the center of circle that mouth 21 is located at arc-shaped edges
Place, graduation mark is located at the arc-shaped edges side of angulation disk 3.First Halogen lamp LED 1 is arranged on the first take-up housing 4, and the first take-up housing 4 can be
Moved freely on first slide rail 5, and by the fixed position of the first screw thread locking mechanism 2, the side of the first slide rail 5 is arranged on angulation
Disk 3 is hinged on mouth 21, and opposite side points to arc-shaped edges, and the length of first slide rail 5 is more than the radiuses of arc-shaped edges, the first slide rail
5 are provided with the first pointer 19 close to the place of angulation disk 3, and the angle value that the first pointer 19 sensing graduation mark is demarcated is first
The incident angle of Halogen lamp LED 1；Equally, the second Halogen lamp LED 14 is arranged on the second take-up housing 12, and the second take-up housing 12 can be second
Moved freely on slide rail 13, and by the fixed position of the second screw thread locking mechanism 11, the side of the second slide rail 13 is arranged on angulation
Disk 3 is hinged on mouth 21, and opposite side points to arc-shaped edges, and the length of second slide rail 13 is more than the radiuses of arc-shaped edges, and second slides
Rail 13 is provided with the second pointer 20 close to the place of angulation disk 3, and the angle value that the second pointer 20 sensing graduation mark is demarcated is
The incident angle of second Halogen lamp LED 14.EO-1 hyperion camera 10 is arranged on EO-1 hyperion slide rail 9, and handwheel 7 is used to adjust EO-1 hyperion phase
The height of machine 10, and by the fixed position of retaining mechanism 8.Square plate 16 is placed on electricity driving displacement platform 15, and positioned at EO-1 hyperion phase
The underface of machine 10.Electricity driving displacement platform 15 and EO-1 hyperion camera 10 are connected with processing module 18, and light shield will remove processing module
All comprising modules outside 18 cover to provide darkroom effect.
A kind of operation principle for indoor bloom spectrum detection device that the present invention is designed is：Detection object is placed in square plate 16
On, drive electricity driving displacement platform 15 detection object is located at the side of EO-1 hyperion camera 10 by processing module 18, pass through angle
Positioning disk adjusts the first Halogen lamp LED 1 and the incident angle of the second Halogen lamp LED 14 respectively makes detection object obtain adequate illumination, then right
After EO-1 hyperion camera 10 is corrected, electricity driving displacement platform 15 is driven to make detection object at the uniform velocity by bloom by processing module 18
The lower section of camera 10 is composed, the high-spectral data of the acquisition testing object of EO-1 hyperion camera 10 is simultaneously transferred in processing module 18, finally
Show and analyze by ENVI softwares.By the improvement to existing indoor bloom spectrum detection device, using two Halogen lamp LEDs and lead to
Over-angle positioning disk adjusts the incident angle of the first Halogen lamp LED 1 and the second Halogen lamp LED 14 respectively so that detection object obtains many
Angle illumination, improves accuracy of detection.
EO-1 hyperion slide rail 9 and angulation disk 3 are vertically installed on optical table, and EO-1 hyperion slide rail 9 is carried on the back positioned at angulation disk 3
At portion's pre-determined distance, wherein, pre-determined distance can be determined according to actual needs.
First slide rail 5 and the second slide rail 13 are located at the both sides of EO-1 hyperion slide rail 9 respectively, and the first slide rail 5 and second is slided
The length of rail 13 is all higher than the radius of the arc-shaped edges of foot-measuring disk 3.
First Halogen lamp LED 1 and the second Halogen lamp LED 14 are identical, and wave band is 380nm-2500nm, and the first Halogen lamp LED 1, second
The extended line in the incident direction of Halogen lamp LED 14 and the collection direction of EO-1 hyperion camera 10 is met at a bit.
Angle locating plate can be realized in the range of 0~1/2 π rad to the incident angle of the first Halogen lamp LED 1 and the second Halogen lamp LED 14
Regulation.
Now illustrate the use flow of bloom spectrum detection device of the present invention exemplified by detecting apple surface bruise, specifically
Operating procedure is as follows：
(1) geometric parameter of device is set：First, the height of EO-1 hyperion camera 10 is set according to the diameter of apple,
The angle of visual field of EO-1 hyperion camera 10 is set just to cover apple surface.The height of EO-1 hyperion camera 10 is given by.
In formula, S is the height of EO-1 hyperion camera 10；
F is the focal length of EO-1 hyperion camera lens；
H is the diameter of apple；
The height that h is CCD in EO-1 hyperion camera 10；
The irradiation height and incident angle of the first Halogen lamp LED 1 and the second Halogen lamp LED 14 are adjusted according to formula (2) again, makes apple
It is sufficiently illuminated.
In formula, L1For the irradiation height of the first Halogen lamp LED 1 or the second Halogen lamp LED 14；
L2For the imaginary intersection point and end of the first Halogen lamp LED 1 or the reverse extending line in the end face beam exit direction of the second Halogen lamp LED 14
The distance in face；
S2For the first Halogen lamp LED 1 or the area of the end face of the second Halogen lamp LED 14；
S1For the hemisphere face area of apple；
(2) parameter setting of EO-1 hyperion camera 10：The first Halogen lamp LED 1 or the second Halogen lamp LED 14 are first turned on, passes through processing
Module 18 drives electricity driving displacement platform 15, square plate 16 is located at the underface of EO-1 hyperion camera 10.Adjust EO-1 hyperion camera 10
Exposure parameter make its light intensity received reach EO-1 hyperion camera 10 saturation light intensity 85%.Then focused again.Processing
Module will automatically adjust the speed of electricity driving displacement platform according to formula (5).
The frame frequency of EO-1 hyperion camera 10 and the relation of time for exposure are given by.
Frame rate=exposure time+readout time (3)
In formula, Frame rate are the frame frequency of EO-1 hyperion camera 10；
Exposure time are the time for exposure；
Readout time are CCD read access time；
Relation between the instantaneous field of view angle of EO-1 hyperion camera 10 and apple diameter is given by.
In formula, IFOV is the instantaneous field of view angle of EO-1 hyperion camera 10；
NhThe pixel number included for CCD previous columns；
Then, the movement velocity of electricity driving displacement platform 15 can be given by.
V=FPS × IFOV (5)
In formula, v is the movement velocity of dielectric displacement platform 15；
FPS is the frame number of the display per second of EO-1 hyperion camera 10, and the relation of itself and frame frequency is given by.
(3) correct：EO-1 hyperion camera 10 is needed before gathered data by dark current correction and blank correction.Dark current
Correction and blank correction will be carried out under identical lighting condition, once time for exposure or the halogen light of EO-1 hyperion camera 10
Changed according to intensity, be required for re-starting correction.
(4) data acquisition：The first Halogen lamp LED 1 and the second Halogen lamp LED 14 are opened, driving electricity driving displacement platform 15 makes square plate 16
Positioned at the side of EO-1 hyperion camera, apple is placed on square plate 16, EO-1 hyperion camera 10 is opened, and driving electricity driving displacement is put down simultaneously
Platform 15, makes target object at the uniform velocity pass through in the underface of EO-1 hyperion camera 10, the bloom of the acquisition testing target of EO-1 hyperion camera 10
Modal data is simultaneously transferred in processing module 18, shows and analyze the bruise position of apple finally by ENVI softwares.
(5) bloom spectrum detection device in close chamber.After the detection and analysis that complete apple bruise, the first halogen is closed successively
The Halogen lamp LED 14 of lamp 1 and second, EO-1 hyperion camera 10, electricity driving displacement platform 15, ENVI softwares and processing module 18, to each of device
Individual part playback, the initial setting up of recovery device parameter.
Wherein, processing module 18 can be integrated in the terminal devices such as desktop computer, notebook computer.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, it is not used to
The limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the invention etc., it all should include
Within protection scope of the present invention.
Claims (5)
1. a kind of indoor bloom spectrum detection device of geometric parameter continuously adjustabe, it is characterised in that including：EO-1 hyperion camera
(10), EO-1 hyperion take-up housing (6), EO-1 hyperion slide rail (9), angle locating plate, electricity driving displacement platform (15), light shield (17) and place
Manage module (18)；
Wherein, the angle locating plate includes the first Halogen lamp LED (1), the first take-up housing (4), the first slide rail (5), the second Halogen lamp LED
(14), the second take-up housing (12) and the second slide rail (13)；
The EO-1 hyperion camera (10) is arranged on the EO-1 hyperion slide rail (9) placed vertically by the EO-1 hyperion take-up housing (6)；
First Halogen lamp LED (1) is arranged on first slide rail (5) by first take-up housing (4), second Halogen lamp LED
(14) by second take-up housing (12) be arranged on second slide rail (13) on, and first Halogen lamp LED (1) with it is described
Second Halogen lamp LED (14) is located at the both sides of the EO-1 hyperion camera (10), and the electricity driving displacement platform (15) is located at the EO-1 hyperion
The underface of camera (10), the processing module (18) and the EO-1 hyperion camera (10) and the electricity driving displacement platform (15) phase
Even, the light shield (17) covers all comprising modules in addition to the processing module (18) to provide darkroom effect；
The EO-1 hyperion camera (10), the high-spectral data for acquisition testing object；
First Halogen lamp LED (1) and second Halogen lamp LED (14), for providing multi-angle illumination for the detection object；
The angle locating plate, the incidence angle for adjusting first Halogen lamp LED (1) and second Halogen lamp LED (14) respectively；
The electricity driving displacement platform (15), for driving the detection object to pass through below the EO-1 hyperion camera (10)；
The processing module (18), for controlling the movement velocity of the electricity driving displacement platform (15) and to the EO-1 hyperion phase
The high-spectral data progress of machine collection handles the material composition and its content for obtaining the detection object.
2. device according to claim 1, it is characterised in that the angle locating plate also includes：First screw-threaded coupling machine
Structure (2), angulation disk (3), the second screw thread locking mechanism (11), the first pointer (19), the second pointer (20) and hinge hole (21)；
First Halogen lamp LED (1) is arranged on first take-up housing (4), and first take-up housing (4) can be described the
One slide rail is moved freely on (5), and passes through the first screw thread locking mechanism (2) fixed position, the one of first slide rail (5)
Side is arranged on the described of the angulation disk (3) and is hinged on mouth (21), and opposite side points to arc-shaped edges, and first slide rail (5) is close
The place of the angulation disk (3) is provided with first pointer (19), and first pointer (19) points to what graduation mark was demarcated
Angle value is the incident angle of first Halogen lamp LED (1)；
Second Halogen lamp LED (14) is arranged on second take-up housing (12), and second take-up housing (12) can be described
Second slide rail is moved freely on (13), and passes through the second screw thread locking mechanism (11) fixed position, second slide rail
(13) side is arranged on the described of the angulation disk (3) and is hinged on mouth (21), and opposite side points to arc-shaped edges, second slide rail
(13) second pointer (20) is installed close to the place of the angulation disk (3), second pointer (20) points to graduation mark
The angle value demarcated is the incident angle of second Halogen lamp LED (14).
3. device according to claim 2, it is characterised in that the EO-1 hyperion slide rail (9) and the angulation disk (3) are vertical
On optical table, and the EO-1 hyperion slide rail (9) is located at the pre-determined distance of angulation disk (3) back.
4. device according to claim 2, it is characterised in that first slide rail (5) and second slide rail (13) point
Not Wei Yu the EO-1 hyperion slide rail (9) both sides and first slide rail (5) and the length of second slide rail (13) are big
In the radius of angulation disk (3) arc-shaped edges.
5. the device according to Claims 1-4 any one, it is characterised in that the angle locating plate can be to described
The incident angle of first Halogen lamp LED (1) and second Halogen lamp LED (14) realizes the regulation in the range of 0~1/2 π rad.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110332992A (en) * | 2019-05-27 | 2019-10-15 | 江西理工大学 | A kind of optical detection apparatus and method of Parameter adjustable |
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| CN205534898U (en) * | 2015-12-10 | 2016-08-31 | 上海斐讯数据通信技术有限公司 | Angle can be adjusted fixing device |
| CN105628204A (en) * | 2016-03-02 | 2016-06-01 | 安徽农业大学 | Self-adjusting hyperspectral imaging system and imaging method |
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