CN106056566A - Onboard vision-enhancement integrated photoelectric information acquisition and processing system - Google Patents
Onboard vision-enhancement integrated photoelectric information acquisition and processing system Download PDFInfo
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- CN106056566A CN106056566A CN201610401878.5A CN201610401878A CN106056566A CN 106056566 A CN106056566 A CN 106056566A CN 201610401878 A CN201610401878 A CN 201610401878A CN 106056566 A CN106056566 A CN 106056566A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/50—Image enhancement or restoration by the use of more than one image, e.g. averaging, subtraction
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G5/00—Traffic control systems for aircraft, e.g. air-traffic control [ATC]
- G08G5/02—Automatic approach or landing aids, i.e. systems in which flight data of incoming planes are processed to provide landing data
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10004—Still image; Photographic image
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10024—Color image
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10048—Infrared image
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20212—Image combination
- G06T2207/20221—Image fusion; Image merging
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30196—Human being; Person
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V2201/00—Indexing scheme relating to image or video recognition or understanding
- G06V2201/07—Target detection
Abstract
The invention provides an onboard vision-enhancement integrated photoelectric information acquisition and processing system. The system comprises a photoelectric signal acquisition module and an image processing module. The system comprises the photoelectric signal acquisition module, the image processing module and a sound-light alarm reminding device. The image processing module comprises a plurality of image acquisition submodule, an image registration module, a color image generation information processing module and an intelligent processing module. The system can fuse a plurality of wave bands and polarization and multispectral characteristics thereof to obtain multi-dimensional information, so that a pilot is allowed to see a clear image under full darkness, smog, raining, low cloud layer and heavy fog conditions, the position of an airport can be identified and relative attitude of an airplane can be determined quickly; and meanwhile, an alarm can be given in advance under dangerous situation, thereby gaining valuable response time for the pilot under bad weather conditions, and preventing disastrous accidents from happening in the aircraft landing stage.
Description
Technical field
The invention belongs to optoelectronic information processing technology field, be a kind of airborne vision enhancement comprehensive optoelectronic information collection and place
Reason system.
Background technology
In recent years, along with economic fast development, air transport industry is flourish, but the thing followed is day by day to dash forward
The safety problem gone out, all kinds of accident showed increased, the complicated meteorology environment such as dense fog, sleet, night the accident rate caused is presented
The trend of liter, wherein landing phase accident is the most frequent, and this accident accounts for the 36% of whole accident rate according to statistics.Height during owing to landing
Low, therefore leave pilot for and find the shortest with the time of the problem of process, especially severe at weather environment, insufficient visibility two km
Time or the cloud level less than 200 meters time, problem becomes apparent from.So each state all researches and develops relevant airborne equipment falling over each other, accordingly even when
Under the most severe weather environment, also can preferably extract the position on airport, to judge landing direction.
Holland's TNO institute has researched and developed a kind of natural sense real time processing system: visible ray/thermal infrared colour imaging system
System VIPER SYSTEM, it is possible to obtain more natural coloured image.VIPER SYSTEM is by the infrared micrometering spoke being placed in parallel
Penetrate the composition such as heat meter FLIR A10 and numeral image intensifying ICCD.Incident radiation can realize visible ray/near-infrared through semi-transparent semi-reflecting lens
Transmission and thermal infrared reflection.Low-light/the thermal infrared of GSCI company of Canada exploitation merges Night Vision Imaging System DSQ-20
" QUADRO ", uses image intensifier and long wave non-brake method thermal imagery assembly (detector array scale 160 × 120), and is equipped with the reddest
Outer laser illuminator set, hand-holdable or use as the helmet.This system uses 3V lithium battery, and can power 4h continuously, charged pool weight
Amount is 850h, a size of 165mm × 110mm × 95mm；Fuselage uses aircraft aluminum.Image be output as VGA form (640 ×
480), optional thermal imagery, twilight image individually show and merge display pattern.But the most not yet it is found to have at present that pass is airborne round-the-clock to be regarded
Feel and strengthen optoelectronic information collection and the design of processing system.
Summary of the invention
In order to solve the problems referred to above, the present invention provides a kind of airborne vision enhancement comprehensive optoelectronic information collection and processes system
System.
In order to achieve the above object, the present invention provide the comprehensive optoelectronic information collection of airborne vision enhancement and processing system bag
Include: photoelectric signal collection module, image processing module and terminal demonstration and audible and visual alarm suggestion device；Wherein photoelectric signal collection
Module includes LONG WAVE INFRARED image capturing system, near-infrared image acquisition system and visible images acquisition system；Image procossing
Module includes that multiple image acquisition submodule, coloured image generate message processing module, intelligent processing module and image registration mould
Block；LONG WAVE INFRARED image capturing system, near-infrared image acquisition system and visible images acquisition system are respectively by a figure
As gather submodule be connected with image registration module, image registration module respectively with coloured image generation message processing module and
Intelligent processing module connects, and intelligent processing module generates message processing module with coloured image and is connected, and coloured image generates information
Processing module and terminal demonstration are connected with audible and visual alarm suggestion device.
Described LONG WAVE INFRARED image capturing system is by LONG WAVE INFRARED optical system, corresponding sensor and circuit unit
Constitute, be mainly used in gathering LONG WAVE INFRARED image；Wherein LONG WAVE INFRARED optical system is full spectral coverage LONG WAVE INFRARED optical system, partially
LONG WAVE INFRARED imaging system of shaking or LONG WAVE INFRARED multi-optical spectrum imaging system, and install polarization member or filter part additional, can realize
The airfield runway regional imaging with obvious optical characteristics is distinguished, and is primarily adapted for use in airport environment under night or haze weather environment
Imaging.
Described near-infrared image acquisition system is mainly by near-infrared optical system, corresponding sensor and circuit unit structure
Become, be mainly used in gathering near-infrared image；Wherein near-infrared optical system is full spectral coverage imaging system, polarization near infrared imaging system
System or near infrared multispectral imaging system, and install polarization member or filter part additional, the machine with obvious optical characteristics can be realized
The imaging of runway zone is distinguished, and is mainly used in airport environment imaging under the conditions of hot and humid, rainy day, night starlight.
Described visible images acquisition system is mainly by visible light optical system, corresponding sensor and circuit unit structure
Become, be mainly used in gathering visible images, for visibility relatively inning field environment imaging in the daytime.
Described image acquisition submodule is transmitted by view data, image processing circuit forms, for by the light of its front end
The digital image information of electrical signal collection module collection dumps in image processing module, in order to subsequent treatment.
Described photoelectric signal collection module is installed on ventral, it is achieved image information collecting；Image processing module is installed on
In machine, such as equipment compartment, it is achieved image real time transfer；Terminal demonstration and audible and visual alarm suggestion device are installed on aircraft cockpit,
Realize image data processing result show, dangerous situation report to the police.
The present invention provide the comprehensive optoelectronic information collection of airborne vision enhancement and processing system can merge multiple wave band and
Its polarization, multispectral characteristic, to obtain various dimensions information, make pilot can completely black dark, smog, rain, low cloud layer and dense fog
In the case of see image clearly, identify position, airport the most rapidly and determine aircraft relative attitude, simultaneously can be to danger
Situation gives warning in advance, and wins the response time of preciousness for pilot, thus can avoid aircraft landing rank under terrible weather environment
Duan Fasheng catastrophic failure.
Accompanying drawing explanation
The comprehensive optoelectronic information collection of airborne vision enhancement and processing system that Fig. 1 provides for the present invention constitute schematic diagram.
Detailed description of the invention
The airborne vision enhancement comprehensive optoelectronic information collection that with specific embodiment, the present invention provided below in conjunction with the accompanying drawings and
Processing system is described in detail.
As it is shown in figure 1, the airborne vision enhancement comprehensive optoelectronic information collection of present invention offer and processing system include photoelectricity
Signal acquisition module, image processing module and terminal demonstration and audible and visual alarm suggestion device 7；Wherein photoelectric signal collection module bag
Include LONG WAVE INFRARED image capturing system 1, near-infrared image acquisition system 2 and visible images acquisition system 3；Image processing module
Message processing module 5, intelligent processing module 6 and image registration module is generated including multiple image acquisition submodules 4, coloured image
8；LONG WAVE INFRARED image capturing system 1, near-infrared image acquisition system 2 and visible images acquisition system 3 are respectively by one
Image acquisition submodule 4 is connected with image registration module 8, and image registration module 8 generates information processing with coloured image respectively
Module 5 and intelligent processing module 6 connect, and intelligent processing module 6 generates message processing module 5 with coloured image and is connected, cromogram
It is connected with audible and visual alarm suggestion device 7 as generating message processing module 5 and terminal demonstration.
LONG WAVE INFRARED image capturing system 1 is to be made up of LONG WAVE INFRARED optical system, corresponding sensor and circuit unit,
It is mainly used in gathering LONG WAVE INFRARED image；Wherein LONG WAVE INFRARED optical system is full spectral coverage LONG WAVE INFRARED optical system, polarization length
Ripple infrared imaging system or LONG WAVE INFRARED multi-optical spectrum imaging system, and install polarization member or filter part additional, can realize having
Substantially the airfield runway regional imaging of optical characteristics is distinguished, and is primarily adapted for use in airport environment under night or haze weather environment and becomes
Picture.
Near-infrared image acquisition system 2 is mainly made up of near-infrared optical system, corresponding sensor and circuit unit, main
It is used for gathering near-infrared image；Wherein near-infrared optical system be full spectral coverage imaging system, polarization near infrared imaging system or
Near infrared multispectral imaging system, and install polarization member or filter part additional, the airport that can realize having obvious optical characteristics is run
Road regional imaging is distinguished, and is mainly used in airport environment imaging under the conditions of hot and humid, rainy day, night starlight.
Visible images acquisition system 3 is mainly made up of visible light optical system, corresponding sensor and circuit unit, main
It is used for gathering visible images, for visibility relatively inning field environment imaging in the daytime.
Terminal demonstration and audible and visual alarm suggestion device 7 are for adding mobile object on puppet coloured silk and runway after frame is pointed out with image
Mode show terminal pilot, and send sound and light alarm signal when potential danger occurs.
Image acquisition submodule 4 is transmitted by view data, image processing circuit forms, for by the photosignal of its front end
The digital image information of acquisition module collection dumps in image processing module 8, in order to subsequent treatment.
Owing to the reasons such as the optical axis deviation of photoelectric signal collection module, sensor specification, meteorological condition can cause different logical
The image space positions point not one_to_one corresponding collected on road, it is therefore desirable to utilize image registration module 8 to complete image alignment, with
Avoid, during follow-up fusion treatment, bigger error occurs.
Coloured image generates message processing module 5 and has been used for the function such as image co-registration, color transfer coloring, shows simultaneously
Human detection result reminder flag.
Intelligent processing module 6 mainly has following 6 kinds of functions:
1) based on multichannel image information fusion: by the LONG WAVE INFRARED image after image registration module 8 registrates, the reddest
Outer image and visible light image information merge, in order to describe the runway situation monitored exactly；
2) airport and runway detection: predominantly detect the particular location of airport situation and runway, and this information is provided
To pilot, in order to pilot selects corresponding landing plans.
3) runway obstruction analyte detection: the barrier on detection runway, it is to avoid affect aircraft peace because of bumping against with barrier
Full landing.
4) attitude situation detection: cross-link with Aircraft Vectoring System, calculates the real-time attitude of aircraft, in order to judge the figure gathered
Image angle degree.
5) reserved calculating and memory space: for completing above-mentioned calculating process, in addition it is also necessary to needed for reserving calculating and storing
Space.
Described photoelectric signal collection module is installed on ventral, it is achieved image information collecting；Image processing module is installed on
In machine, such as equipment compartment, it is achieved image real time transfer；Terminal demonstration and audible and visual alarm suggestion device 7 are installed on aircraft cockpit,
Realize image data processing result show, dangerous situation report to the police.
The airborne vision enhancement comprehensive optoelectronic information the collection now present invention provided and processing system operation principle illustrate such as
Under:
LONG WAVE INFRARED image capturing system 1 is utilized to gather airport environment image under night or haze weather environment；Utilize near
Infrared image capturing system 2 gathers airport environment image under the conditions of hot and humid, rainy day, night starlight；Utilize visible images
Acquisition system 3 gathers airport environment image in the daytime, then sends image registration module 8 to through respective image acquisition submodule 4,
Send coloured image the most again to and generate message processing module 5 and intelligent processing module 6, coloured image generate information processing mould
Block 5 by above-mentioned three kinds of image co-registration together, the image information fusion of combined with intelligent processing module 6, airport and runway detection, race
The results such as road detection of obstacles and attitude detection form color video frequency image, finally at terminal demonstration and audible and visual alarm suggestion device
Showing in 7, if finding the situations such as mobile target enters landing runway, landing offsets, fuselage attitude is abnormal, sending corresponding
Sound and light alarm signal, to point out pilot or early warning.
Claims (6)
1. an airborne vision enhancement comprehensive optoelectronic information collection and processing system, it is characterised in that: described airborne vision increases
Strong comprehensive optoelectronic information collection and processing system include: photoelectric signal collection module, image processing module and terminal demonstration and sound
Light warning instruction device (7)；Wherein photoelectric signal collection module includes LONG WAVE INFRARED image capturing system (1), near-infrared image
Acquisition system (2) and visible images acquisition system (3)；Image processing module includes multiple image acquisition submodule (4), colour
Image generation information processing module (5), intelligent processing module (6) and image registration module (8)；LONG WAVE INFRARED image capturing system
(1), near-infrared image acquisition system (2) and visible images acquisition system (3) are respectively by an image acquisition submodule (4)
Being connected with image registration module (8), image registration module (8) generates message processing module (5) and intelligence with coloured image respectively
Can processing module (6) connect, intelligent processing module (6) generates message processing module (5) with coloured image and is connected, and coloured image is raw
Message processing module (5) and terminal demonstration is become to be connected with audible and visual alarm suggestion device (7).
Airborne vision enhancement comprehensive optoelectronic information collection the most according to claim 1 and processing system, it is characterised in that: institute
The LONG WAVE INFRARED image capturing system (1) stated is to be made up of LONG WAVE INFRARED optical system, corresponding sensor and circuit unit, main
It is used for gathering LONG WAVE INFRARED image；Wherein LONG WAVE INFRARED optical system is full spectral coverage LONG WAVE INFRARED optical system, polarization long wave
Infrared imaging system or LONG WAVE INFRARED multi-optical spectrum imaging system, and install polarization member or filter part additional, can realize having bright
The airfield runway regional imaging of aobvious optical characteristics is distinguished, and is primarily adapted for use in airport environment imaging under night or haze weather environment.
Airborne vision enhancement comprehensive optoelectronic information collection the most according to claim 1 and processing system, it is characterised in that: institute
The near-infrared image acquisition system (2) stated mainly is made up of, mainly near-infrared optical system, corresponding sensor and circuit unit
For gathering near-infrared image；Wherein near-infrared optical system is full spectral coverage imaging system, polarization near infrared imaging system or near
Infrared multispectral imaging system, and install polarization member or filter part additional, the airfield runway with obvious optical characteristics can be realized
Regional imaging is distinguished, and is mainly used in airport environment imaging under the conditions of hot and humid, rainy day, night starlight.
Airborne vision enhancement comprehensive optoelectronic information collection the most according to claim 1 and processing system, it is characterised in that: institute
The visible images acquisition system (3) stated mainly is made up of, mainly visible light optical system, corresponding sensor and circuit unit
For gathering visible images, for visibility relatively inning field environment imaging in the daytime.
Airborne vision enhancement comprehensive optoelectronic information collection the most according to claim 1 and processing system, it is characterised in that: institute
The image acquisition submodule (4) stated is transmitted by view data, image processing circuit forms, for being adopted by the photosignal of its front end
The digital image information of collection module collection dumps in image processing module (8), in order to subsequent treatment.
Airborne vision enhancement comprehensive optoelectronic information collection the most according to claim 1 and processing system, it is characterised in that: institute
The photoelectric signal collection module stated is installed on ventral, it is achieved image information collecting；Image processing module is installed in machine, such as sets
Standby cabin, it is achieved image real time transfer；Terminal demonstration and audible and visual alarm suggestion device (7) are installed on aircraft cockpit, it is achieved image
Data processed result shows, dangerous situation is reported to the police.
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| CN107063230A (en) * | 2017-03-22 | 2017-08-18 | 南京农业大学 | The tractor vision guided navigation image capturing system and method for a kind of illumination adaptive |
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| CN112381935A (en) * | 2020-09-29 | 2021-02-19 | 西安应用光学研究所 | Synthetic vision generation and multi-element fusion device |
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