CN111780872B - Hyperspectral image system based on FPGA and mounting structure - Google Patents
Hyperspectral image system based on FPGA and mounting structure Download PDFInfo
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- 238000009434 installation Methods 0.000 claims abstract description 36
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/2823—Imaging spectrometer
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
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Abstract
The invention provides a hyperspectral image system and a mounting structure based on an FPGA (field programmable gate array), which comprise a first type sensing module, a second type sensing module, a third type sensing module, a fourth type sensing module, a hyperspectral imager, the FPGA, a processing module and a display, wherein the first type sensing module, the second type sensing module, the third type sensing module, the fourth type sensing module and the hyperspectral imager are respectively in communication connection with the FPGA; and the connecting plate is provided with a plurality of second air holes corresponding to the first air holes. According to the invention, a plurality of first-class sensing modules, second-class sensing modules, third-class sensing modules, fourth-class sensing modules and a hyperspectral imager can be uniformly connected by utilizing a multi-serial port of the FPGA, and after the first-class sensing modules, the second-class sensing modules, the third-class sensing modules, the fourth-class sensing modules and the hyperspectral imager are connected by the connecting serial port, the first air holes and the second air holes are communicated with the installation cavity under the action of the first spring through the transverse plate, so that the exhaust effect is realized.
Description
Technical Field
The invention relates to the field of electronic control, in particular to a hyperspectral image system and an installation structure based on an FPGA.
Background
At present, with the progress of the times, various functional products come out endlessly, such as high-grade automobiles, luxury cruise ships, airplanes and the like, and a plurality of systems are correspondingly matched, so that centralized management and control are realized through the systems, in order to realize a plurality of functional assistance, a plurality of sensors are usually matched, and each sensor usually needs to be matched with a control processing unit for processing, that is, when one product sensor is more, a plurality of control processing units matched with the product sensor are usually matched, an interface is added for each increased sensor, in addition, at present, some equipment also needs to be applied to a hyperspectral imaging system, and the hyperspectral imaging system plays huge advantages in the aspects of qualitative and quantitative aspects of various objects due to the advantages of the hyperspectral imaging system in a non-contact manner and spectral resolution, so that the application in the fields of food safety, medical diagnosis, aerospace and the like is wide, and how to match the FPGA and the hyperspectral imaging system, how to make full use of the rapid data processing of the FPGA will be a general concern for people.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a hyperspectral image system and a mounting structure based on an FPGA, which can simultaneously work on various sensors and hyperspectral imagers and simultaneously facilitate the installation and the protection of the FPGA.
In order to achieve the purpose, the invention adopts the following technical scheme: a hyperspectral image system based on FPGA comprises a first type of sensing module, a second type of sensing module, a third type of sensing module, a fourth type of sensing module, a hyperspectral imager, the FPGA, a processing module and a display, wherein the first type of sensing module, the second type of sensing module, the third type of sensing module, the fourth type of sensing module and the hyperspectral imager are respectively in communication connection with the FPGA, and the processing module is respectively connected with the FPGA and the display.
Furthermore, the hyperspectral image system based on the FPGA further comprises a hyperspectral collector and a central processing unit, the central processing unit is connected with the FPGA and the hyperspectral collector, the hyperspectral imager is a hyperspectral collector, the hyperspectral collector is a hyperspectral camera, the central processing unit acquires a hyperspectral image to be processed from the hyperspectral collector, and the FPGA is connected with the display through an image processor.
Furthermore, the hyperspectral image system based on the FPGA further comprises a control module and a self-checking module, the first type of sensing module, the second type of sensing module, the third type of sensing module, the fourth type of sensing module and the hyperspectral imager respectively utilize the self-checking module to perform data analysis, the resource request module requests to use the FPGA to perform state data comparison on the first type of sensing module, the second type of sensing module, the third type of sensing module, the fourth type of sensing module and the hyperspectral imager, and the FPGA connection control module controls the first type of sensing module, the third type of sensing module and the fourth type of sensing module.
Furthermore, the FPGA comprises an FPGA accelerator card and FPGA identification information, the FPGA accelerator card identifies the first type of sensing module, the second type of sensing module, the third type of sensing module, the fourth type of sensing module and a data packet sent by the hyperspectral imager and feeds the data packet back to the FPGA identification information, and the FPGA identification information is connected with the processing module.
Further, the first type sensing module, the second type sensing module, the third type sensing module and the fourth type sensing module are respectively an analog sensing module, a digital sensing module, a false digital sensing module and a switch sensing module.
Furthermore, the number of the first type of sensing module, the second type of sensing module, the third type of sensing module and the fourth type of sensing module is at least two.
The invention also provides an installation structure for a hyperspectral image system, which comprises a shell, wherein the shell comprises a right side plate, a left side plate and a connecting plate, the right side plate and the left side plate are arranged in parallel and are connected through the connecting plate to form an installation cavity, the left side plate and the right side plate are respectively provided with a left sliding-out groove and a right sliding groove which are opposite, two ends of a transverse plate respectively extend into the left sliding-out groove and the right sliding groove, the right side plate is provided with a plurality of installation holes, the right side plate is provided with an installation seat, the installation seat is hinged with a flip cover, the flip cover corresponds to the installation holes, the end part of the flip cover can extend into the right sliding groove, the installation cavity is provided with an FPGA (field programmable gate array), the FPGA is provided with a plurality of connection serial ports, the connection serial ports are installed at the installation holes, the connecting plate is provided with a plurality of first air holes, the connecting plate is provided with a plurality of second air holes corresponding to the first air holes, a first spring is wound on the transverse plate, and two ends of the first spring are respectively connected with the transverse plate and the left side plate; when the flip tip stretches into when the right spout, promote the diaphragm compression first spring makes first bleeder vent with the second bleeder vent intercommunication the installation cavity, simultaneously flip covers the mounting hole.
Further, set up the axostylus axostyle on the mount pad, flip includes mutually perpendicular connection's riser and diaphragm, the riser cover is established on the axostylus axostyle, be equipped with on the axostylus axostyle and turn round the second spring, the second spring both ends are connected respectively the mount pad with the riser, the anticlockwise direction of turning round of second spring, the diaphragm stretches into the mounting hole.
Further, the connecting serial port comprises a serial port body, a first protective sleeve and a second protective sleeve, the first protective sleeve and the second protective sleeve wrap the serial port body, a gap is formed between the first protective sleeve and the second protective sleeve, the transverse plate is connected with a connecting rod, the connecting rod is communicated with a sleeve, and the sleeve is sleeved on the second protective sleeve and penetrates through the mounting hole; when the first air hole is communicated with the second air hole, the gap is exposed, and when the first air hole and the second air hole are staggered, the first spring is pushed and pressed by the flip cover to be in a compression state, the sleeve wraps the gap.
Compared with the prior art, the invention has the following beneficial effects: the invention can realize the uniform connection of a plurality of first-class sensing modules, second-class sensing modules, third-class sensing modules, fourth-class sensing modules and a hyperspectral imager by utilizing the multi-serial port of the FPGA, collects signals through a communication module and feeds the signals back to the FPGA, realizes the uniform integration planning and optimization of the plurality of sensing modules by utilizing the programmable principle of the FPGA, reduces the cost for multifunctional products and better realizes the automatic management; the FPGA and the processing module are installed in the installation cavity through an installation structure, a plurality of connection serial ports of the FPGA respectively extend out of the installation hole and then are connected with the first type of sensing module, the second type of sensing module, the third type of sensing module, the fourth type of sensing module and the hyperspectral imager in batch, after the connection serial ports are connected with the first type of sensing module, the second type of sensing module, the third type of sensing module, the fourth type of sensing module and the hyperspectral imager, the first air hole and the second air hole are communicated with the installation cavity through the transverse plate under the action of the first spring so as to play an exhaust role, and when the connection serial ports are connected with the first type of sensing module, the second type of sensing module, the third type of sensing module, the fourth type of sensing module and the hyperspectral imager separately, the transverse plate enables the first air hole and the second air hole to be staggered mutually under the action of the flip cover, so that the installation cavity is closed, dust is prevented from entering the installation cavity, and the flip cover the installation hole.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a first connection schematic diagram of a hyperspectral image system based on FPGA according to the present invention.
FIG. 2 is a second connection diagram of a hyperspectral image system based on FPGA according to the present invention.
FIG. 3 is a schematic structural diagram of a hyperspectral image system installation structure based on an FPGA.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the functions of the invention clearer and easier to understand, the invention is further explained by combining the drawings and the detailed implementation mode:
the invention provides a hyperspectral image system based on an FPGA (field programmable gate array), which comprises a first type of sensing module 1, a second type of sensing module 2, a third type of sensing module 3, a fourth type of sensing module 4, a hyperspectral imager, an FPGA5, a processing module 6 and a display 7, wherein the first type of sensing module 1, the second type of sensing module 2, the third type of sensing module 3, the fourth type of sensing module 4 and the hyperspectral imager are respectively in communication connection with the FPGA5, the processing module 6 is respectively connected with the FPGA5 and the display 7, the first type of sensing module 1, the second type of sensing module 2, the third type of sensing module 3, the fourth type of sensing module 4 and the hyperspectral imager are analog sensing modules, digital sensing and switch sensing according to sensor classification in sequence, the display 7 displays intuitive users to watch through the processing module 6 and an image converter or a digital converter, and accordingly whether various types of sensors are normal or not and whether data recording and displaying are carried out or not are judged.
As a specific embodiment, the hyperspectral image system based on the FPGA further comprises a hyperspectral collector and a central processing unit, wherein the central processing unit is provided with a covariance matrix for calculating the hyperspectral image and can carry out singular value decomposition on the covariance matrix to obtain a feature vector and a feature value; determining a KLT transform matrix based on the eigenvector and the eigenvalue; KLT conversion is carried out on the hyperspectral images based on the KLT conversion matrix, the central processing unit is connected with the FPGA5 and the hyperspectral image collector, meanwhile, the FPGA5 is used for accelerating KLT conversion, the KLT conversion matrix is multiplied with the mean value removing images corresponding to the images of each spectral band respectively, KLT conversion results of the hyperspectral images to be processed are obtained, the central processing unit obtains the hyperspectral images to be processed from the hyperspectral image collector, the FPGA5 is connected with the display 7 through the image processor, the KLT conversion results are sent to the image processor, and the image processor is used for displaying the results on the display 7.
As a specific embodiment, the hyperspectral imager comprises a spectrum measurement module, an information acquisition and processing module, a light source device and a battery module, wherein the spectrum measurement module is connected with the connection interface of the FPGA5, and the information acquisition and processing module and the light source device are connected with the FPGA5.
As a specific embodiment, the FPGA-based hyperspectral image system further comprises a control module 8 and a self-inspection module 9, the self-inspection module 9 performs self-inspection on each of the first sensor module 1, the second sensor module 2, the third sensor module 3 and the fourth sensor module 4, analyzes and processes status data sent by the various sensor modules to determine operating statuses of the various target sensors, the first sensor module 1, the second sensor module 2, the third sensor module 3, the fourth sensor module 4 and the hyperspectral imager respectively perform data analysis by using the self-inspection module 9, the resource request module 10 requests the FPGA5 to compare state data of the first sensing module, the third sensing module 3 and the fourth sensing module 4 of the same type, the FPGA5 is connected with the control module 8 to control the first sensing module, the third sensing module 3 and the fourth sensing module 4 of the same type, and the FPGA5 utilizes the state re-judging module to integrate the first sensing module, the third sensing module 3 and the fourth sensing module 4 of each type to realize screening, so that the sensors of the same type are prevented from working simultaneously, time and cost are saved, and the first sensing module, the third sensing module 3 and the fourth sensing module 4 adopt a threshold value analysis method to judge various states of the sensing modules.
As a specific embodiment, the FPGA5 includes an FPGA accelerator card 11 and FPGA identification information 12, the FPGA accelerator card 11 identifies the first type sensing module 1, the second type sensing module 2, the third type sensing module 3, the fourth type sensing module 4 and a data packet sent by the hyperspectral imager, and feeds the data packet back to the FPGA identification information 12, the FPGA identification information 12 is connected to the processing module 6, the FPGA identification information 12 is presented to the display 7 through the processing module 6, and the processing module 6 displays the data packet on the display 7 through a digital module or an image module.
As a specific embodiment, the first type sensing module 1, the second type sensing module 2, the third type sensing module 3, and the fourth type sensing module 4 are respectively an analog sensing module, a digital sensing module, a pseudodigital sensing module, and a switch sensing module.
As a specific embodiment, the number of the first-type sensing module 1, the second-type sensing module 2, the third-type sensing module 3, and the fourth-type sensing module 4 is at least two.
Meanwhile, the invention provides an installation structure for a hyperspectral image system, which comprises a shell, wherein the shell comprises a right side plate 13, a left side plate 14 and connecting plates 15, the number of the connecting plates 15 is 4, the right side plate 13 and the left side plate 14 are arranged in parallel and are connected through the connecting plates 15 to form an installation cavity, the right side plate 13 and the left side plate 14 are vertically connected through a plurality of the connecting plates 15 to form the installation cavity, the connecting plates 15 are vertically connected with four edges of the left side plate 14, the connecting plates 15 are vertically connected with four edges of the right side plate 13, the installation cavity is provided with an FPGA5 and a processor module, the left side plate 14 and the right side plate 13 are respectively provided with a left slide-out 16 and a right slide groove 17 which are opposite to each other, two ends of a transverse plate 18 respectively extend into the left slide-out 16 and the right slide groove 17, two ends of the transverse plate 18 are respectively matched with the left slide-out 16 and the right slide groove 17, the right side plate 13 is provided with a plurality of mounting holes 19, the right side plate 13 is provided with a mounting seat 20, the mounting seat 20 is hinged with a flip 21, the flip 21 corresponds to the mounting holes 19, the end part of the flip 21 can extend into the right chute 17, the mounting cavity is provided with an FPGA5, the FPGA5 is provided with a plurality of connecting serial ports 23, each connecting serial port 23 corresponds to any one of the first type sensing module 1, the second type sensing module 2, the third type sensing module 3, the fourth type sensing module 4 and the hyperspectral imager, each connecting serial port 23 corresponds to one transverse plate 18, the transverse arrangements of the transverse plates 18 correspond to the mounting holes 19 respectively, the connecting serial ports 23 are mounted at the mounting holes 19, the connecting plate 15 is provided with a plurality of first air holes 24, one of the four connecting plates 15 is provided with the first air holes 24, a plurality of second air holes 25 corresponding to the first air holes 24 are formed in the connecting plate 15, a first spring 26 is wound on the transverse plate 18, the first spring 26 is a compression spring, and two ends of the first spring 26 are respectively connected with the transverse plate 18 and the left side plate 14; work as 21 tip of flip stretches into during the right side spout 17, promote diaphragm 18 compression first spring 26 makes first bleeder vent 24 with second bleeder vent 25 intercommunication the installation cavity, simultaneously flip 21 covers mounting hole 19, hyperspectral imager includes spectral measurement module, information acquisition and processing module, light source device and battery module, spectral measurement module connects FPGA 5's connection interface, information acquisition is connected with processing module and battery module FPGA5, information acquisition and processing module, light source device and battery module install in the installation cavity, light source device and spectral measurement module connect FPGA 5's connection interface.
As a specific embodiment, in order to enable the connection serial port 23 to be unused, the flip 21 covers the mounting hole 19 to prevent dust from entering the mounting cavity, the mounting seat 20 is provided with a shaft rod 22, the flip 21 includes a vertical plate and a transverse plate which are connected perpendicularly to each other, the cross section of the transverse plate is smaller than that of the right sliding groove 17, the vertical plate is sleeved on the shaft rod 22, the shaft rod 22 is provided with a torsion second spring, the second spring is a torque spring, two ends of the second spring are respectively connected with the mounting seat 20 and the vertical plate, the torsion of the second spring is counterclockwise, the transverse plate extends into the mounting hole 19, when the connection serial port 23 needs to be used, the flip 21 is manually swung to expose the mounting hole 19, and then any one of the connection ends of the first type sensing module 1, the second type sensing module 2, the third type sensing module 3, the fourth type sensing module 4 and the hyperspectral imager is connected to the connection serial port 23 corresponding thereto, and when the connection serial port 23 does not need to be used, the torsion spring enables the flip 21 to cover the mounting hole 19 counterclockwise.
As a specific embodiment, the connection serial port 23 includes a serial port body, and a first protective sleeve 27 and a second protective sleeve 28 wrapping the serial port body, a gap is formed between the first protective sleeve 27 and the second protective sleeve 28, the transverse plate 18 is connected with a connecting rod 29, the connecting rod 29 is communicated with a sleeve 30, and the sleeve 30 is sleeved on the second protective sleeve 28 and passes through the mounting hole 19; work as first bleeder vent 24 with during the second bleeder vent 25 communicates, expose the gap, work as first bleeder vent 24 with second bleeder vent 25 staggers first spring 26 is by flip 21 bulldozes when being in compression state, sleeve 30 parcel the gap is used expose during connecting serial ports 23 the gap can play the radiating effect to a certain extent, works as sleeve 30 covers protection during the gap connect serial ports 23.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (8)
1. The utility model provides a mounting structure of high spectral image system based on FPGA which characterized in that: including at the casing, the casing includes right side board (13), left side board (14) and connecting plate (15), right side board (13) with left side board (14) parallel arrangement and pass through connecting plate (15) are connected and are formed the installation cavity, left side board (14) with be equipped with relative left roll-off (16) and right spout (17) on right side board (13) respectively, diaphragm (18) both ends are stretched into respectively left side roll-off (16) and right spout (17), be equipped with a plurality of mounting holes (19) on right side board (13), set up mount pad (20) on right side board (13), the hinge has flip (21) on mount pad (20), flip (21) correspond mounting hole (19), flip (21) tip can stretch into right side spout (17), FPGA (5) are installed to the installation cavity, FPGA (5) have a plurality of connection serial ports (23), connect install connection serial ports (23) mounting hole (19) department, be equipped with a plurality of first bleeder vents (24) on connecting plate (15), be equipped with a plurality of bleeder vents (24) and first bleeder vent (18) corresponding first diaphragm (18) and second connection serial ports (26) respectively around first diaphragm (18) spring (26), it is connected to be connected serial ports (23) on first diaphragm (18) the spring (18) the first side board (18) the lateral plate (18) the first side board (18) and the lateral plate (26) the spring ) (ii) a When flip (21) tip stretches into right spout (17), promote diaphragm (18) compression first spring (26) make first bleeder vent (24) with second bleeder vent (25) intercommunication the installation cavity, simultaneously flip (21) covers mounting hole (19).
2. The installation structure of the hyperspectral image system based on the FPGA of claim 1, wherein: set up axostylus axostyle (22) on mount pad (20), flip (21) are including mutually perpendicular connection's riser and diaphragm, the riser cover is established on axostylus axostyle (22), it turns round the second spring to be equipped with on axostylus axostyle (22), second spring both ends are connected respectively mount pad (20) with the riser, the anticlockwise orientation of turning round of second spring, the diaphragm stretches into mounting hole (19).
3. The installation structure of the hyperspectral image system based on the FPGA of claim 1, wherein: the connecting serial port (23) comprises a serial port body, a first protective sleeve (27) and a second protective sleeve (28) wrapping the serial port body, a gap is formed between the first protective sleeve (27) and the second protective sleeve (28), the transverse plate (18) is connected with a connecting rod (29), the connecting rod (29) is communicated with a sleeve (30), and the sleeve (30) is sleeved on the second protective sleeve (28) and penetrates through the mounting hole (19); when first bleeder vent (24) with second bleeder vent (25) communicate, expose the gap, work as first bleeder vent (24) with second bleeder vent (25) stagger first spring (26) by when flip (21) bulldozes and is in compression state, sleeve (30) parcel the gap.
4. The installation structure of the hyperspectral image system based on the FPGA of claim 1, wherein: the hyperspectral image system based on the FPGA comprises a first type of sensing module (1), a second type of sensing module (2), a third type of sensing module (3), a fourth type of sensing module (4), a hyperspectral imager, the FPGA (5), a processing module (6), a display (7) and the hyperspectral imager, wherein the first type of sensing module (1), the second type of sensing module (2), the third type of sensing module (3), the fourth type of sensing module (4) and the hyperspectral imager are respectively in communication connection with the FPGA (5), and the processing module (6) is respectively connected with the FPGA (5) and the display (7).
5. The installation structure of the hyperspectral image system based on the FPGA of claim 4, wherein: the hyperspectral image system based on the FPGA further comprises a control module (8) and a self-checking module (9), the first type of sensing module (1), the second type of sensing module (2), the third type of sensing module (3), the fourth type of sensing module (4) and the hyperspectral imager respectively utilize the self-checking module (9) to perform data analysis, the resource request module (10) requests to use the FPGA (5) to perform state data comparison on the first type of sensing module (1), the second type of sensing module (2), the third type of sensing module (3), the fourth type of sensing module (4) and the hyperspectral imager, and the FPGA (5) is connected with the control module (8) to control the first type of sensing module, the third type of sensing module (3) and the fourth type of sensing module (4).
6. The installation structure of the FPGA-based hyperspectral image system according to claim 4, wherein: the FPGA (5) comprises an FPGA accelerator card (11) and FPGA identification information (12), the FPGA accelerator card (11) identifies the first type of sensing module (1), the second type of sensing module (2), the third type of sensing module (3), the fourth type of sensing module (4) and a data packet sent by the hyperspectral imager and feeds back the data packet to the FPGA identification information (12), and the FPGA identification information (12) is connected with the processing module (6).
7. The installation structure of the hyperspectral image system based on the FPGA of claim 4, wherein: the first type sensing module (1), the second type sensing module (2), the third type sensing module (3) and the fourth type sensing module (4) are respectively an analog sensing module, a digital sensing module, a false digital sensing module and a switch sensing module.
8. The installation structure of the FPGA-based hyperspectral image system according to claim 4, wherein: the number of the first-class sensing modules (1), the second-class sensing modules (2), the third-class sensing modules (3) and the fourth-class sensing modules (4) is at least two.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050015418A1 (en) * | 2003-06-24 | 2005-01-20 | Chein-I Chang | Real-time implementation of field programmable gate arrays (FPGA) design in hyperspectral imaging |
| CN103617592A (en) * | 2013-11-28 | 2014-03-05 | 中国科学院光电研究院 | Hyperspectral image high-speed parallel processing system and method based on FPGA and multiple DSPs |
| CN104750068A (en) * | 2015-02-13 | 2015-07-01 | 武汉数字派特科技有限公司 | Data transmission and control device for multi-node sensor network |
| CN105844652A (en) * | 2016-04-14 | 2016-08-10 | 吉林大学 | FPGA (Field Programmable Gate Array) based two-dimensional light spectrum data processing system |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050015418A1 (en) * | 2003-06-24 | 2005-01-20 | Chein-I Chang | Real-time implementation of field programmable gate arrays (FPGA) design in hyperspectral imaging |
| CN103617592A (en) * | 2013-11-28 | 2014-03-05 | 中国科学院光电研究院 | Hyperspectral image high-speed parallel processing system and method based on FPGA and multiple DSPs |
| CN104750068A (en) * | 2015-02-13 | 2015-07-01 | 武汉数字派特科技有限公司 | Data transmission and control device for multi-node sensor network |
| CN105844652A (en) * | 2016-04-14 | 2016-08-10 | 吉林大学 | FPGA (Field Programmable Gate Array) based two-dimensional light spectrum data processing system |
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