CN105988122A - Wide-spectrum multi-waveband self-adaptive imaging system - Google Patents
Wide-spectrum multi-waveband self-adaptive imaging system Download PDFInfo
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Abstract
A wide-spectrum multi-waveband self-adaptive imaging system relates to the field of imaging technology. A multi-waveband radiation signal passes a multi-waveband sensing device, a signal read-out device converts the radiation signal into an electric signal, the electric signal is conditioned and then sent to a high speed parallel processing device, a large-data-amount blink pixel compensation and correction circuit in the high speed parallel processing device carries out pixel-level blind pixel compensation and automatic correction on the digital signal, the signal is sent to a digital filtering circuit in an enhanced filter, the digital filtering circuit filters the signal and then sends the signal to an automatic image gain circuit for image enhancement, the automatic image gain circuit sends the signal to a multi-waveband image fusion device, an image matching circuit in the multi-waveband image fusion device matches the signal and then sends the signal to a self-adaptive fusion circuit, and an output device is connected with an external display device for displaying. The wide-spectrum multi-waveband self-adaptive imaging system can be used to overcome defects of low object identification effectiveness and low image quality of an existing imaging produce, and can adapt to a three-waveband complex application environment.
Description
Technical field:
The present invention relates to technical field of imaging, be specifically related to a kind of wide spectrum multiband adaptive into
As system.
Background technology:
For detected target, the photosignal of its reflection and radiation is many spectral coverages, passes through
Existing imaging product can only detect the signal in the service band of its design, its service band
Outer signal then None-identified.
At present the technology of imaging product realizes mainly having in the following manner:
Near Infrared CCD imaging, ultrashort wave infrared imaging, LONG WAVE INFRARED imaging.
Near Infrared CCD image forming job is in 0.4 μm～0.78 mu m waveband, ultrashort wave infrared imaging work
Making in 0.9 μm～1.7 mu m wavebands, LONG WAVE INFRARED image forming job is in 7 μm～14 mu m wavebands, respectively
Individual imaging system is only operable on specific spectral band according to its design principle, can detect
Target reflection in service band and radiation signal, if therefore environment in practical engineering application
Need, be necessary for designing many set imaging systems to adapt to different wave band requirements so that whole prison
The maintenance of viewing system and control sufficiently complex.
The above, it is seen that light CCD imaging, Near Infrared CCD imaging, infrared thermal imaging are current
It is merely able to meet the place of generic and specific requirement in actual use, in the application that complexity is special
Then have to design the imaging product adapting to different-waveband to meet wanting of client during environment simultaneously
Asking, hence in so that whole system design complexity, input cost is high.
Summary of the invention:
It is an object of the invention to provide a kind of wide spectrum multiband self adaptive imaging system, it overcomes
Existing imaging product is low to target recognition effectiveness, the defect of poor image quality, it is possible to adapt to
Different complicated applications environment places, possesses the good suitability in practical engineering application.
In order to solve the problem existing for background technology, the present invention is to adopt the following technical scheme that
It comprises multiband sensing device, signal sensing device, high-speed parallel processing means, strengthens filter
Wave apparatus, multi-band image fusing device, output device；In using between each device described
Portion's number bus or analog signal line are attached；Multiband radiation signal senses through multiband
After device, after signal sensing device is converted to radiation signal the signal of telecommunication and carries out signal condition
Delivering to high-speed parallel processing means, in high-speed parallel processing means, big data quantity blind element compensates and school
Positive circuit carries out Pixel-level blind element compensation and correction process automatically to digital signal, and big data quantity is blind
Unit compensates and signal is sent to the digital filter circuit in boostfiltering device, by counting with correcting circuit
Word filter circuit is sent to image auto-gain circuit and is carried out image enhaucament after being filtered signal
Processing, signal is sent to multi-band image fusing device, multiband figure by image auto-gain circuit
Send to self adaptation after signal being mated as the images match circuit in fusing device and merge electricity
Road, self adaptation merges circuit and signal carries out algorithm fusion process, and self adaptation merges at circuit general
The signal managed delivers to the D/A converting circuit in output device, by D/A converting circuit to signal
After carrying out numeral converting analogue, output is to analog interface two, analog interface two by coaxial cable with
External connection display equipment connects.
Described high-speed parallel processing means include digital interface two, big data quantity blind element compensate with
Correcting circuit, digital interface three；Its digital interface two and big data quantity blind element compensate and correction electricity
Road connects, and big data quantity blind element compensates and is connected with digital interface three with correcting circuit；Big data quantity
Blind element compensates and receives the signal from signal sensing device with correcting circuit by digital interface two,
Digital signal carries out Pixel-level blind element compensation and correction process automatically, and big data quantity blind element compensates
With correcting circuit, the signal processed is sent to digital interface three.
Described boostfiltering device includes that digital interface four, digital filter circuit, image are automatic
Gain circuitry, digital interface five；Digital interface four is connected with digital filter circuit, digital filtering
Circuit is connected with image auto-gain circuit, and image auto-gain circuit is with digital interface five even
Connect；Digital filter circuit receives the digital signal from digital interface three by digital interface four,
Digital filter circuit is sent to image auto-gain circuit and is carried out image increasing after being filtered signal
Strength is managed, and signal is sent to digital interface five by image auto-gain circuit.
Described multi-band image fusing device include digital interface six, images match circuit, from
Adapt to merge circuit, digital interface seven；Its digital interface six is connected with images match circuit, figure
Being connected as match circuit merges circuit with self adaptation, self adaptation merges circuit with digital interface seven even
Connect；Digital interface six receives the signal of digital interface five in boostfiltering device, issues
Images match circuit is carried out matching treatment, the letter that images match circuit will match by it to signal
Number send to self adaptation and merge circuit, self adaptation merge circuit signal is done algorithm fusion process and incite somebody to action
The signal handled well sends to digital interface seven.
Described output device includes digital interface eight, D/A converting circuit, analog interface two；
Digital interface eight is connected with D/A converting circuit, and D/A converting circuit is connected with analog interface two；
Digital interface eight receives from the signal of digital interface seven and signal carries out digital-to-analogue conversion is mould
Intending signal, then reach analog interface two, analog interface two is set with external display by coaxial cable
Standby connection.
There is advantages that employing multi-band image integration technology, with passive
All kinds of electromagnetic radiation that mode detecting object sends, meanwhile, nearly infrared broad spectrum and ultrashort wave
The image information of the various different-wavebands such as infrared, LONG WAVE INFRARED utilizes advanced image processing means
Merge, there is the characteristic of " collection of illustrative plates unification ", compared to narrow-band, single band imaging system
System is greatly improved in the ability of target acquisition, using the teaching of the invention it is possible to provide more abundant target field
Scape information.Mainly solve the problem low to target acquisition resolution, it is possible to adapt to different answering
Miscellaneous applied environment place, target materials identification, Anomaly target detection, camouflaged target identification,
The target acquisition technical fields such as complex background suppression suffer from particularly important application.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of the present invention；
Fig. 2 is multiband sensing device structural representation in the present invention；
Fig. 3 is signal sensing device structural representation in the present invention；
Fig. 4 is high speed parallel processing apparatus structural representation of the present invention；
Fig. 5 is boostfiltering apparatus structure schematic diagram in the present invention；
Fig. 6 is multi-band image fusing device structural representation in the present invention；
Fig. 7 is output device structural representation in the present invention.
Reference: 101-multiband sensing device；102-signal sensing device；103-is at a high speed
Parallel processing apparatus；104-boostfiltering device；105-multi-band image fusing device；106-
Output device；1011a-near-infrared width spectrum ccd sensor；1011b-ultrashort wave infrared sensing
Device；1011c-Long Wavelength Infrared Sensor；1021-analog interface one；1022-reading circuit；1023-
Digital interface one；1031-digital interface two；1032-big data quantity blind element compensates and correcting circuit；
1033-digital interface three；1041-digital interface four；1042-digital filter circuit；1043-
Image auto-gain circuit；1044-digital interface five；1051-digital interface six；1052-schemes
As match circuit；1053-self adaptation merges circuit；1054-digital interface seven；1061-numeral
Interface eight；1062-D/A converting circuit；1063-analog interface two.
Detailed description of the invention:
Below in conjunction with the accompanying drawings, the present invention is described in detail.
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with
The drawings and the specific embodiments, are further elaborated to the present invention.Should be appreciated that this
Detailed description of the invention described by place only in order to explain the present invention, is not intended to limit the present invention.
Referring to Fig. 1-7, this detailed description of the invention adopts the following technical scheme that it comprises multiband
Sensing device 101, signal sensing device 102, high-speed parallel processing means 103, enhancing filter
Wave apparatus 104, multi-band image fusing device 105, output device 106；Each dress described
Internal digital bus or analog signal line is used to be attached between putting；Multiband radiation signal warp
After crossing multiband sensing device 101, be converted to electricity through 102 radiation signals of signal sensing device
Signal also delivers to high-speed parallel processing means 103 after carrying out signal condition, and high-speed parallel processes dress
Put big data quantity blind element compensation in 103, with correcting circuit 1032, digital signal is carried out Pixel-level
Blind element compensates and correction process automatically, and big data quantity blind element compensates will letter with correcting circuit 1032
Number send to the digital filter circuit 1042 in boostfiltering device 104, by digital filter circuit
1042 pairs of signals are sent to image auto-gain circuit 1043 and are carried out at image enhaucament after being filtered
Managing, signal is sent to multi-band image fusing device 105 by image auto-gain circuit 1043,
After signal is mated by the images match circuit 1052 in multi-band image fusing device 105
Sending to self adaptation and merge circuit 1053, self adaptation fusion circuit 1053 carries out algorithm to signal and melts
Conjunction processes, and self adaptation merges circuit 1053 to be delivered to the signal handled well in output device 106
D/A converting circuit 1062, D/A converting circuit 1062 signal carried out numeral modulus of conversion
After plan, output is to analog interface 2 1063, and simulation connects 2 1063 by coaxial cable with external
Display device connects.
Described multiband sensing device 101 is provided with near-infrared width spectrum ccd sensor
1011a, ultrashort wave infrared sensor 1011b, Long Wavelength Infrared Sensor 1011c；Its effect is
Sense the multiband radiation signal from target；Near Infrared CCD sensor 1011a connects with simulation
Mouth 1 connects, and ultrashort wave infrared sensor 1011b is connected with analog interface 1,
Long Wavelength Infrared Sensor 1011c is connected with analog interface 1；The radiation letter of different-waveband
Number red through Near Infrared CCD sensor 1011a, ultrashort wave infrared sensor 1011b, long wave
Outer sensor 1011c etc. delivers to analog interface 1.
Described signal sensing device 102, its effect has been analog digital conversion, by analogue signal
Be converted to digital signal；Including analog interface 1, reading circuit 1022, digital interface
One 1023；Analog interface 1 is connected with reading circuit 1022, reading circuit 1022 with
Digital interface 1 connects；Analog interface 1 receives from analog interface 1
Multiband analogue signal and reach reading circuit 1022, reading circuit 1022 is by analogue signal
Digital interface 1 is sent to after being converted to digital signal.
Described high-speed parallel processing means 103 includes digital interface 2 1031, big data quantity
Blind element compensates and correcting circuit 1032, digital interface 3 1033；Digital interface 2 1031 is with big
Data volume blind element compensates and is connected with correcting circuit 1032, and big data quantity blind element compensates and correction electricity
Road 1032 is connected with digital interface 3 1033；Big data quantity blind element compensates and correcting circuit 1032
Receive the signal from signal sensing device 102 by digital interface 2 1031, numeral is believed
Number carrying out Pixel-level blind element compensation and correction process automatically, big data quantity blind element compensates and correction electricity
The signal processed is sent to digital interface 3 1033 by road 1032.
Described boostfiltering device 104 includes digital interface 4 1041, digital filter circuit
1042, image auto-gain circuit 1043, digital interface 5 1044；Digital interface 4 1041
It is connected with digital filter circuit 1042, digital filter circuit 1042 and image auto-gain circuit
1043 connect, and image auto-gain circuit 1043 is connected with digital interface 5 1044；Numeral
Filter circuit 1042 receives the number from digital interface 3 1033 by digital interface 4 1041
Word signal, digital filter circuit 1042 sends to image automatic gain electricity after being filtered signal
Road 1043 carries out image enhancement processing, and signal is sent to numeral by image auto-gain circuit 1043
Interface 5 1044；
Described multi-band image fusing device 105 includes digital interface 6 1051, image
Distribution road 1052, self adaptation merge circuit 1053, digital interface 7 1054；Digital interface six
1051 are connected with images match circuit 1052, and images match circuit 1052 merges with self adaptation
Circuit 1053 connects, and self adaptation merges circuit 1053 and is connected with digital interface 7 1054；Number
Word interface 6 1051 receives the letter of digital interface 5 1044 in boostfiltering device 104
Number, to issue images match circuit 1052, by it, signal is carried out matching treatment, images match is electric
The signal matched is sent to self adaptation fusion circuit 1053 by road 1052, and self adaptation merges circuit
1053 pairs of signals do algorithm fusion and process and the signal handled well is sent to digital interface seven
1054；
Described output device 106 include digital interface 8 1061, D/A converting circuit 1062,
Analog interface 2 1063；Its digital interface 8 1061 is connected with D/A converting circuit 1062,
D/A converting circuit 1062 is connected with analog interface 2 1063；Digital interface 8 1061 receives
From the signal of digital interface 7 1054 and signal carries out digital-to-analogue conversion is analogue signal, then
Reaching analog interface 2 1063, analog interface 2 1063 is set with external display by coaxial cable
Standby connection.
The above is only in order to illustrate technical scheme and unrestricted, the common skill in this area
Other amendment or equivalent that technical scheme is made by art personnel, as long as not taking off
From the spirit and scope of technical solution of the present invention, all should contain in scope of the presently claimed invention
In the middle of.
Claims (7)
1. wide spectrum multiband self adaptive imaging system, it is characterised in that it comprises multiband and passes
Induction device (101), signal sensing device (102), high-speed parallel processing means (103), enhancing
Filter (104), multi-band image fusing device (105), output device (106)；Described
Internal digital bus or analog signal line is used to be attached between each device；Multiband radiates
Signal is after multiband sensing device (101), through signal sensing device (102) radiation signal
High-speed parallel processing means (103) is delivered to, at a high speed after being converted to the signal of telecommunication and carrying out signal condition
In parallel processing apparatus (103), big data quantity blind element compensates and believes numeral with correcting circuit (1032)
Number carrying out Pixel-level blind element compensation and correction process automatically, big data quantity blind element compensates and correction electricity
Signal is sent to the digital filter circuit (1042) in boostfiltering device (104) by road (1032),
Image auto-gain circuit is sent to after signal being filtered by digital filter circuit (1042)
(1043) carrying out image enhancement processing, signal is sent to many ripples by image auto-gain circuit (1043)
Section image fusion device (105), the images match circuit in multi-band image fusing device (105)
(1052) sending to self adaptation after mating signal and merge circuit (1053), self adaptation merges electricity
Road (1053) carries out algorithm fusion process to signal, and self adaptation merges circuit (1053) will be handled well
Signal deliver to the D/A converting circuit (1062) in output device (106), by digital-to-analogue conversion electricity
After road (1062) carries out numeral converting analogue to signal, analog interface two (1063), simulation are arrived in output
Interface two (1063) is connected with external connection display equipment by coaxial cable.
Wide spectrum multiband self adaptive imaging system the most according to claim 1, it is special
Levy and be that described multiband sensing device (101) is provided with near-infrared width spectrum ccd sensor
(1011a), ultrashort wave infrared sensor (1011b), Long Wavelength Infrared Sensor (1011c)；Closely
Infrared CCD sensor (1011a) is connected with analog interface one (1012), ultrashort wave infrared sensing
Device (1011b) is connected with analog interface one (1012), Long Wavelength Infrared Sensor (1011c) and simulation
Interface one (1012) connects；Multiband radiation signal through Near Infrared CCD sensor (1011a),
Ultrashort wave infrared sensor (1011b), after the device such as Long Wavelength Infrared Sensor (1011c), different
The radiation signal of wave band delivers to analog interface one (1012) through corresponding sensor.
Wide spectrum multiband self adaptive imaging system the most according to claim 1, it is special
Levy and be that described signal sensing device (102) includes analog interface one (1021), reading circuit
(1022), digital interface one (1023)；Analog interface one (1021) and reading circuit (1022)
Connecting, reading circuit (1022) is connected with digital interface one (1023)；Analog interface one (1021)
Receive from the multiband analogue signal of analog interface one (1012) and reach reading circuit
(1022), reading circuit (1022) sends to digital interface after converting analog signals into digital signal
One (1023).
Wide spectrum multiband self adaptive imaging system the most according to claim 1, it is special
Levy and be that described high-speed parallel processing means (103) includes digital interface two (1031), several
Compensate and correcting circuit (1032), digital interface three (1033) according to amount blind element；Digital interface two
(1031) being connected with correcting circuit (1032) with the compensation of big data quantity blind element, big data quantity blind element is mended
Repay and be connected with digital interface three (1033) with correcting circuit (1032)；Big data quantity blind element compensate with
Correcting circuit (1032) is received from signal sensing device (102) by digital interface two (1031)
Signal, digital signal is carried out Pixel-level blind element compensation and automatically correction process, big data quantity
Blind element compensates sends to digital interface three (1033) with correcting circuit (1032) by the signal processed.
Wide spectrum multiband self adaptive imaging system the most according to claim 1, it is special
Levy and be that described boostfiltering device (104) includes digital interface four (1041), digital filtering
Circuit (1042), image auto-gain circuit (1043), digital interface five (1044)；Numeral connects
Mouth four (1041) is connected with digital filter circuit (1042), digital filter circuit (1042) and image
Auto-gain circuit (1043) connects, image auto-gain circuit (1043) and digital interface five
(1044) connect；Digital filter circuit (1042) is received from number by digital interface four (1041)
The digital signal of word interface three (1033), after signal is filtered by digital filter circuit (1042)
Send to image auto-gain circuit (1043) and carry out image enhancement processing, image auto-gain circuit
(1043) signal is sent to digital interface five (1044).
Wide spectrum multiband self adaptive imaging system the most according to claim 1, it is special
Levy and be that described multi-band image fusing device (105) includes digital interface six (1051), figure
As match circuit (1052), self adaptation merge circuit (1053), digital interface seven (1054)；Number
Word interface six (1051) is connected with images match circuit (1052), images match circuit (1052)
Merging circuit (1053) with self adaptation to be connected, self adaptation merges circuit (1053) and digital interface seven
(1054) connect；Digital interface six (1051) receives number in boostfiltering device (104)
The signal of word interface five (1044), issues images match circuit (1052) and is carried out signal by it
Joining process, the signal matched is sent to self adaptation and is merged circuit by images match circuit (1052)
(1053), self adaptation merges circuit (1053) and signal does algorithm fusion processes and will handle well
Signal sends to digital interface seven (1054).
Wide spectrum multiband self adaptive imaging system the most according to claim 1, it is special
Levy and be that described output device (106) includes digital interface eight (1061), D/A converting circuit
(1062), analog interface two (1063)；Its digital interface eight (1061) and D/A converting circuit
(1062) connecting, D/A converting circuit (1062) is connected with analog interface two (1063)；Numeral connects
Mouthfuls eight (1061) receive from the signal of digital interface seven (1054) and signal is carried out digital-to-analogue turn
Being changed to analogue signal, then reach analog interface two (1063), analog interface two (1063) is by same
Shaft cable is connected with external connection display equipment.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114170125A (en) * | 2021-12-28 | 2022-03-11 | 河南三谱睿光电科技有限公司 | Ultrashort wave image and infrared image fusion processing method |
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| CN203632765U (en) * | 2013-12-17 | 2014-06-04 | 天津鑫彤科技有限公司 | Multi-source image information acquisition and fusion system |
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| US6950135B2 (en) * | 2001-01-24 | 2005-09-27 | Hewlett-Packard Development Company, L.P. | Method and apparatus for gathering three dimensional data with a digital imaging system |
| CN201594861U (en) * | 2009-12-30 | 2010-09-29 | 哈尔滨理工大学 | Multi-band image fusion infrared imaging system |
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