CN102466945B - LED supplementary lighting and image clipping evaluation system in standard image acquisition device - Google Patents
LED supplementary lighting and image clipping evaluation system in standard image acquisition device Download PDFInfo
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Abstract
The invention relates to an LED supplementary lighting and image clipping evaluation system in standard image acquisition device, comprising an LED light source (101), a 1-120 VDC (Voltage-to-Digital Converter) power supply (102), a control circuit board (103), an image acquisition system (105), an LED light source switch (106), and an LED light source controller (301); the LED light source (101)is connected with the control circuit board (103) via an analog circuit, a digital circuit or an integrated circuit; the LED light source (101) is connected with the 1-120 VDC power supply (102) via the analog circuit, the digital circuit or the integrated circuit; the control circuit board (103) is connected with the image acquisition system (105) via the analog circuit, the digital circuit or the integrated circuit; and the technology of the invention is applicable to the public security image acquisition system, and improves the operation efficiency and image quality.
Description
Technical field
The present invention relates to a kind ofly in portrait standard acquisition systems such as China second-generation identity card, passport, use the portrait standardization of special-purpose LED light filling lamp to cut out assessment technique automatically, belong to facial image processing, collection, monitoring technique field.
Background technology
Portrait such as China second-generation identity card, passport standard acquisition system plays a part very important in modernization, informationalized society, certificate such as I.D., passport is related to everyone every aspect in life, certificate portrait standard acquisition system not only is related to the making of certificate, more is associated with the platform construction of its personnel at all levels's identity information.The height of personnel's digital photo information acquisition quality directly has influence on subsequent image processing, and data transmission and reprocessing are handled.
Current, portrait is gathered in the link in portrait standard acquisition systems such as China second-generation identity card, passport, the powerful fluorescent tube of the many employings of special-purpose secondary light source, though this fluorescent tube has good illumination effect, but some shortcomings are also arranged, comprising: power consumption height, volume greatly, easily breakage etc. in transit.In image screening typing, still artificial judgment screening, the judgment criteria that will relate to each operating personnel is inconsistent, having the people is maloperation etc., human factor is serious, causes collection result to differ, and picture quality is uneven, in order better to solve problem and the minimizing human factor that light filling exists, adopt LED light filling lamp and portrait standardization to cut out the requirement that assessment technique can better satisfy existing portrait standard acquisition automatically.
In addition, in the prior art field, video acquisition system, public security video monitoring system, ATM photo or video monitoring system, bank monitoring system, bayonet socket supervisory system, gate control system, road monitoring system, make a dash across the red light electronic police photo or shooting capturing system, parking lot supervisory system, charge station's supervisory system, vehicle inspection station monitoring system, market safety-protection system, warehouse supervisory system, community's safety-protection system, school's safety-protection system etc. generally adopt the passive acquisition technique of image, can't use the LED light filling.How to make the passive acquisition analysis system of image realize the Based Intelligent Control of light source, effectively use LED light filling technology, this also is a technical matters of being badly in need of solution.
In the prior art field, do not exist the portrait to collecting to carry out the technology that intelligence is cut out evaluation yet.In conjunction with LED light filling technology, application image intelligence cutting assessment technique in public security portrait acquisition system, this will be a scientific and technical innovation that is rich in using value.
Summary of the invention
The objective of the invention is: use new LED light filling and portrait the public security normal man in as harvester and cut out evaluation system, can be applicable to various public security standardization portrait images or video acquisition system, include, but are not limited to I.D. certificates handling photo acquisition system, suspect's photo acquisition system, station, hotel public place facial image or video acquisition system, the public security video monitoring system, ATM photo or video monitoring system, the bank monitoring system, the bayonet socket supervisory system, gate control system, charge station's supervisory system, the vehicle inspection station monitoring system, the market safety-protection system, the warehouse supervisory system, community's safety-protection system, China second-generation identity card certificates handling system, school's safety-protection system, passport certificates handling system etc.LED light filling lamp among the present invention uses the LED light-emittingdiode that people's face is carried out light filling, and LED light filling lamp energy consumption is low, brightness is high, can carry out light filling to subject when insufficient light, also can stabilize backlight by day, suppresses headlight for vehicles dazzle etc. at night.
Among the present invention, relevant people's face equipment and parts, and software systems can be applicable to image acquisition and the analysis of various subjects such as car plate, unusual scene, may not be confined to collection and the analysis of facial image.For example, the facial image recognizer 502 among the present invention can be license plate image recognizer, nonmetal flying object image recognition device etc.; Eye position analyzer 503 can be car plate position analyzer, nonmetal flying object picture position analyzer etc.; Eye image mass analyzer 504 can be license plate image mass analyzer, nonmetal flying object image quality analysis device etc.Like this, system of the present invention and equipment can be used for image acquisition and the analysis of objects such as car plate, nonmetal aircraft equally.
Among the present invention, LED light filling lamp comprises at least one led light source, can controlledly glisten, and perhaps continues luminous in occasions such as recorded video; It is luminous that described led light source is not that the electronics transition by atom inside comes, but voltage is added in the PN junction two ends of LED, makes energy level of PN junction formation itself, electronics transition and to produce photon luminous on this energy level then.Among the present invention, photographic lens is used for obtaining single image, and pick-up lens is used for obtaining video record.
Normal man of the present invention cuts out in the evaluation system as the LED light filling in the harvester and portrait, and LED light filling equipment can adopt following technical scheme:
Led light source equipment in a kind of public security standardization portrait acquisition system, comprise a kind of image exposure light supply apparatus that combines based on positive white light among the LED and high colour developing coefficient technology, described device comprises the computer remote control system, signal transmitting system, receiving system, the function executive system, the light-emitting component system, it is characterized in that, live wire between described computer remote control system and the described signal transmitting system, cable, electric, photoelectricity, microwave, RF, IP or electronics, numeral, pulse, electromagnetic signal connects, live wire between described signal transmitting system and the described receiving system, cable, electric, photoelectricity, microwave, RF, IP or electronics, numeral, pulse, electromagnetic signal connects, live wire between described receiving system and the described function executive system, cable, electric, photoelectricity, microwave, RF, IP or electronics, numeral, pulse, electromagnetic signal connects, live wire between described function executive system and the described light-emitting component system, cable, electric, photoelectricity, microwave, RF, IP or electronics, numeral, pulse, electromagnetic signal connects.
Described light-emitting component system comprises a light fixture, and described light fixture comprises 1 to 4800 lamp pearl.
Described lamp pearl is preferably 480, described lamp pearl uniformly light-emitting in certain area, and light is even, effectively reduces the generation of the Gao Guang of shot object.
Described lamp pearl is positive white led lamps pearl.
The spectrum of described lamp pearl is narrow, colour temperature between 5300k-5700k, colour rendering index Ra 〉=90.
The intensity of light of described light fixture is by a line control knob, local controller, Digiplex, perhaps remote control device, implement control by wired, wireless mode, optional 100%, 75%, 50%, 25% light frequency modulated light is according to intensity, the perhaps any intensity of illumination between the optional 100%-0%; The self-defining environment of the predeterminable 1-4 kind of described light fixture is used up, and perhaps knows and gets the stepless remote control input signal of 100%-0% ambient lighting intensity.
Described portrait acquisition system is by arbitrary computing machine, camera, video camera, video recorder, photographic apparatus, televisor, mobile phone, scanner, camera, probe, imager wired, that wireless mode connects, perhaps other any display devices, show shooting, the true picture effect of storing to operating personnel, realize What You See Is What You Get.
Described computer remote control system is controlled opening, closing of described light fixture by software instruction and radio signal, and the brightness of controlling, regulate described light fixture.
Have the environmental light brightness induction installation in the described light fixture, regulate luminous intensity, the luminous point of described light fixture according to the brightness of site environment light voluntarily.
The heat abstractor that described light fixture adopts special-purpose heat radiation backboard and aluminium base to fit.
Described light fixture adopts special-purpose light reflector and light softbox.
LED light filling lamp of the present invention comprises at least one led light source, can controlledly glisten, and is perhaps sustainable luminous in fields such as recorded video; It is luminous that described led light source is not that the electronics transition by atom inside comes, but voltage is added in the PN junction two ends of LED, makes energy level of PN junction formation itself, electronics transition and to produce photon luminous on this energy level then.Among the present invention, photographic lens is used for obtaining single image, and pick-up lens is used for obtaining video record.
The preferred technical solution of the present invention is: a kind of led light source equipment, comprise led light source 101,1-120VDC power supply 102, control circuit board 103, portrait acquisition system 105, led light source switch 106, led light source controller 301, it is characterized in that, described led light source 101 passes through mimic channel with described control circuit board 103, digital circuit, perhaps integrated circuit is connected, described led light source 101 passes through mimic channel with described 1-120VDC power supply 102, digital circuit, perhaps integrated circuit is connected, described control circuit board 103 passes through mimic channel, digital circuit, perhaps integrated circuit is connected with portrait acquisition system 105, described portrait acquisition system 105 is passed through mimic channel, digital circuit, perhaps integrated circuit is connected with a led light source switch 106, described led light source switch 106 passes through mimic channel, digital circuit, perhaps integrated circuit is connected with control circuit board 103, described led light source switch 106 passes through mimic channel, digital circuit, perhaps integrated circuit is connected with a led light source controller 301.
Described portrait acquisition system 105 comprises image taking/shoot with video-corder controller 501, facial image recognizer 502, eye position analyzer 503, eye image mass analyzer 504;
Described led light source controller 301 comprises normal bright on-off controller 302, time switch controller 303, light activated switch controller 304, behavior exciting switch controller 305, image exciting switch controller 306, one or more in the digital signal exciting switch controller 307;
The image taking of described portrait acquisition system 105/shoot with video-corder controller 501 by mimic channel, digital circuit, perhaps integrated circuit and described normal bright on-off controller 302, time switch controller 303, light activated switch controller 304, behavior exciting switch controller 305, image exciting switch controller 306, one or more in the digital signal exciting switch controller 307 is connected;
Described image taking/shoot with video-corder controller 501 according to instruction, select to start normal bright on-off controller 302, time switch controller 303, light activated switch controller 304, behavior exciting switch controller 305, image exciting switch controller 306, one or more in the digital signal exciting switch controller 307;
Described image taking/shoot with video-corder controller 501 according to instruction starts facial image recognizer 502, eye position analyzer 503, eye image mass analyzer 504;
In described facial image recognizer 502 detected image whether people's face is arranged;
Described eye position analyzer 503 location eye positions;
Described eye image mass analyzer 504 judges whether eyes are closed, judge whether wearing spectacles, judge the eye image quality.
Described portrait acquisition system 105 also comprises picture quality synthesis analyser 505; The portrait quality of 505 pairs of collections of described picture quality synthesis analyser is carried out comprehensive evaluation, calculates the scoring of people's face overall quality, provides the standardization evaluation, judges whether portrait fog-level, depth of exposure, contrast, attitude meet the acquisition quality standard.
Described portrait acquisition system 105 also comprises image capture device operating parameter automated optimization 506; Described image capture device operating parameter automated optimization 506 is adjusted shooting focal length, shooting speed, shooting angle, shooting distance, time shutter, exposure intensity, LED device temperature, LED light filling intensity automatically, optimizes the operating parameter of image capture device in the described portrait acquisition system 105.
Described portrait acquisition system 105 also comprises cache image optimization cutting searcher 507; Described cache image is optimized cutting searcher 507 images of retrieval buffer memorys automatically, and the one group of image or the video that become with regard to specific people's shape of face carry out retrieval analysis, select the high quality image that is fit to cutting.
Described portrait acquisition system 105 also comprises graphics standard cropping tool 508; 508 couples of portrait photos that collect or that select of described graphics standard cropping tool carry out standardizedly cutting out automatically.
Described portrait acquisition system 105 also comprises graphics standard editing machine 509; The portrait photo of 509 pairs of automatic cuttings of described graphics standard editing machine carries out geometric editor, pixel edition, makes it meet typing, storage, use, comparison, transmission standard.
Described portrait acquisition system 105 is a kind of public security standardization portrait image or video acquisition system, comprises I.D. certificates handling photo acquisition system, suspect's photo acquisition system, station, hotel public place facial image or video acquisition system, the public security video monitoring system, ATM photo or video monitoring system, the bank monitoring system, the bayonet socket supervisory system, gate control system, the road monitoring system, electronic police photo or shooting capturing system make a dash across the red light, the parking lot supervisory system, charge station's supervisory system, the vehicle inspection station monitoring system, the market safety-protection system, the warehouse supervisory system, community's safety-protection system, school's safety-protection system.
Described led light source 101,1-120VDC power supply 102, control circuit board 103, portrait acquisition system 105 is positioned at a protective cover 109, and described 1-120VDC power supply 102 is the 6-24VDC power supply.
Described protective cover 109 outer walls are equipped with adjustable light sensation switch 401, are used for arranging the parameter of opening light filling under the different darkness; The luminous camera lens 402 of described led light source 101 is the lamp pearl that a plurality of power are identical, size is identical, illumination intensity is identical, and described lamp pearl is distributed in around the photograph or pick-up lens 403 of described portrait acquisition system 105.
Particularly, technical scheme of the present invention is:
A kind of normal man cuts out evaluation system as LED light filling and portrait in the harvester, comprise led light source 101,1-120VDC power supply 102, control circuit board 103, it is characterized in that, described led light source 101 passes through mimic channel, digital circuit with described control circuit board 103, and perhaps integrated circuit connects.Described public security standardization portrait acquisition system is not limited to the system of public security department's special use, but comprise various places such as being installed in any bank, school, hotel, gymnasium, road, community, road an outpost of the tax office station, local police station, anyly civilianly, alert use image capturing system, comprise portrait acquisition system, car plate acquisition system, scene acquisition system, video acquisition system etc.Described 1-120VDC power supply 102 is preferably the 2-50VDC power supply, is preferably the 6-24VDC power supply again, most preferably is the 12VDC power supply.Described led light source 101 preferably is connected by digital circuit with described control circuit board 103.
Described portrait acquisition system 105 comprises image taking/shoot with video-corder controller 501, facial image recognizer 502, eye position analyzer 503, eye image mass analyzer 504;
Described led light source controller 301 comprises normal bright on-off controller 302, time switch controller 303, light activated switch controller 304, behavior exciting switch controller 305, image exciting switch controller 306, one or more in the digital signal exciting switch controller 307;
The image taking of described portrait acquisition system 105/shoot with video-corder controller 501 by mimic channel, digital circuit, perhaps integrated circuit and described normal bright on-off controller 302, time switch controller 303, light activated switch controller 304, behavior exciting switch controller 305, image exciting switch controller 306, one or more in the digital signal exciting switch controller 307 is connected;
Described image taking/shoot with video-corder controller 501 according to instruction, select to start normal bright on-off controller 302, time switch controller 303, light activated switch controller 304, behavior exciting switch controller 305, image exciting switch controller 306, one or more in the digital signal exciting switch controller 307;
Described image taking/shoot with video-corder controller 501 according to instruction starts facial image recognizer 502, eye position analyzer 503, eye image mass analyzer 504;
In described facial image recognizer 502 detected image whether people's face is arranged;
Described eye position analyzer 503 location eye positions;
Described eye image mass analyzer 504 judges whether eyes are closed, judge whether wearing spectacles, judge the eye image quality.
Described portrait acquisition system 105 also comprises picture quality synthesis analyser 505; The portrait quality of 505 pairs of collections of described picture quality synthesis analyser is carried out comprehensive evaluation, calculates the scoring of people's face overall quality, provides the standardization evaluation, judges whether portrait fog-level, depth of exposure, contrast, attitude meet the acquisition quality standard.
Described portrait acquisition system 105 also comprises image capture device operating parameter automated optimization 506; Described image capture device operating parameter automated optimization 506 is adjusted shooting focal length, shooting speed, shooting angle, shooting distance, time shutter, exposure intensity, LED device temperature, LED light filling intensity automatically, optimizes the operating parameter of image capture device in the described portrait acquisition system 105.
Described portrait acquisition system 105 also comprises cache image optimization cutting searcher 507; Described cache image is optimized cutting searcher 507 images of retrieval buffer memorys automatically, and the one group of image or the video that become with regard to specific people's shape of face carry out retrieval analysis, select the high quality image that is fit to cutting.
Described portrait acquisition system 105 also comprises graphics standard cropping tool 508; 508 couples of portrait photos that collect or that select of described graphics standard cropping tool carry out standardizedly cutting out automatically.
Described portrait acquisition system 105 also comprises graphics standard editing machine 509; The portrait photo of 509 pairs of automatic cuttings of described graphics standard editing machine carries out geometric editor, pixel edition, makes it meet typing, storage, use, comparison, transmission standard.
Described control circuit board 103 also passes through mimic channel, digital circuit, perhaps integrated circuit is connected with a LED temperature controller 104, described LED temperature controller 104 has electric with an outer source current 108 or photoelectricity is connected, described outer source current 108 is preferably the 220VDC power supply, it also can be the 380VDC power supply, described LED temperature controller 104 is by default, perhaps as individual components side by side or subordinate connect under the situation of LED equipment of the present invention, described control circuit board 103 can directly connect described outer source current 108, perhaps is that described LED temperature controller 104 is reserved electric interfaces.Described control circuit board 103 preferably is connected with LED temperature controller 104 by digital circuit, and described LED temperature controller 104 preferably is connected with outer source current 108 by electronic circuit.
Described LED temperature controller 104 comprises a temperature sensor 201, described temperature sensor 201 is by mimic channel, digital circuit, perhaps integrated circuit and a well heater 202, and a cooler 203 is connected, when described LED temperature controller 104 monitors the specific environment temperature threshold at described temperature sensor 201, open or close described well heater 202; When described LED temperature controller 104 monitors the specific environment temperature threshold at described temperature sensor 201, open or close described cooler 203.
Described temperature sensor 201 is preferably by digital circuit and well heater 202, and cooler 203 is connected, and described cooler 203 is preferably fan.
When described LED temperature controller 104 monitors the specific environment temperature threshold at described temperature sensor 201, open or close described well heater 202, described unlatching threshold value is zero centigrade, and closing threshold value is 5 degree above freezing Celsius; When described LED temperature controller 104 monitors the specific environment temperature threshold at described temperature sensor 201, open or close described cooler 203, described unlatching threshold value is 25 degrees above zero Celsius, and the described threshold value of closing is 20 degree above freezing Celsius.
Also by mimic channel, digital circuit, perhaps integrated circuit is connected with a portrait acquisition system 105 described control circuit board 103, and described circuit is preferably digital circuit.
Described portrait acquisition system 105 is also by mimic channel, digital circuit, perhaps integrated circuit connects a led light source switch 106, described circuit is preferably digital circuit, described led light source switch 106 is by mimic channel, digital circuit, perhaps integrated circuit connects control circuit board 103, and described circuit is preferably digital circuit.
Described portrait acquisition system 105 is a kind of public security standardization portrait image or video acquisition system, includes, but are not limited to I.D. certificates handling photo acquisition system, suspect's photo acquisition system, station, hotel public place facial image or video acquisition system, the public security video monitoring system, ATM photo or video monitoring system, the bank monitoring system, the bayonet socket supervisory system, gate control system, the road monitoring system, electronic police photo or shooting capturing system make a dash across the red light, the road velocity-measuring system, the car plate video monitoring system, the parking lot supervisory system, charge station's supervisory system, the vehicle inspection station monitoring system, the market safety-protection system, the warehouse supervisory system, community's safety-protection system, school's safety-protection system.
Described led light source switch 106 is by mimic channel, digital circuit, and perhaps integrated circuit is connected with described led light source controller 301, and described circuit is preferably digital circuit.
Described led light source controller 301 comprises normal bright on-off controller 302, time switch controller 303, light activated switch controller 304, behavior exciting switch controller 305, image exciting switch controller 306, digital signal exciting switch controller 307, described portrait acquisition system 105 is passed through mimic channel, digital circuit, perhaps integrated circuit and described normal bright on-off controller 302, time switch controller 303, light activated switch controller 304, behavior exciting switch controller 305, image exciting switch controller 306, digital signal exciting switch controller 307 is connected, and described circuit is preferably digital circuit.
Normal bright on-off controller 302 is subjected to described portrait acquisition system 105 controls or selected, can open in occasions such as video acquisition, monitoring at night, warehouse monitoring, China second-generation identity card image acquisition, passport certificates handling image acquisition, it is luminous that LED light filling equipment of the present invention is continued.
For example, under the warehouse monitoring environment, described portrait acquisition system 105 drives described normal bright on-off controller 302 and continues to open, and it is luminous that LED light filling equipment of the present invention is continued, and continues to obtain high-definition image, uses for the monitor staff.
For example, receive the instruction of collection China second-generation identity card image information in portrait acquisition system 105 after, can excite time switch controller 303, make it to drive LED light filling equipment of the present invention under specific LED light intensity, LED optic angle degree, bias light intensity, ambient temperature environment, continue luminous 2-6 second, with the selected best people's face picture of the control personnel of convenient described portrait acquisition system 105.
Light activated switch controller 304 is subjected to described portrait acquisition system 105 controls or selected, can open under the particular environment light intensity, makes LED light filling equipment flash of light of the present invention, perhaps continues luminous.
For example, detecting under the situation of sailing the automobile front lamp dazzle in portrait acquisition system 105, send collection vehicle license plate image information instruction, excite photosensitive on-off controller 304 simultaneously, make it to drive LED light filling equipment of the present invention in specific LED light intensity, LED optic angle degree, bias light intensity, under the ambient temperature environment, continue luminous 0.01-10 second, screen the candid photograph module with the image automatic intelligent of convenient described portrait acquisition system 105, obtain and selected best car plate photo, realize the quick switching candid photograph of big flow vehicular traffic car plate simultaneously, can realize 100 license plate images of per second candid photograph, and select the technique effect of the best license plate image of storage interior current each vehicle in 1 second.
Behavior exciting switch controller 305 is subjected to described portrait acquisition system 105 controls or selected, can open under the situation that specific behavior takes place, and makes LED light filling equipment flash of light of the present invention, perhaps continues luminous.
For example, detecting under the situation that the residential quarter gate inhibition opens or the building gate is opened in portrait acquisition system 105, send the instruction of collection " incomer " image information, excite " behavior exciting switch controller 305 " simultaneously, make it to drive LED light filling equipment of the present invention in specific LED light intensity, LED optic angle degree, bias light intensity, under the ambient temperature environment, continue luminous 0.1-60 second, screen the candid photograph module with the image automatic intelligent of convenient described portrait acquisition system 105, obtain and selected best " incomer " photo, realize the quick switching candid photograph that big flow " enters the stream of people or wagon flow " simultaneously, can realize 10 " incomer " people's faces of per second candid photograph or license plate image, and select each personnel who enters in 1 second that store, the beautiful woman's face of vehicle, the technique effect of license plate image.If described residential quarter gate inhibition or building gate are in the state that continues unlatching, then described " behavior exciting switch controller 305 ", drive LED light filling equipment of the present invention continuous firing under specific LED light intensity, LED optic angle degree, bias light intensity, ambient temperature environment, be in closing state up to described residential quarter gate inhibition or building gate.
For another example, described portrait acquisition system 105 detects outside the gate inhibition by infrared or picture control module, by the ATM, in the bank hall, the national treasury periphery, depot road, house interior, have near the military base " biotic intrusion person ", under the situation of " abiotic invader " or " any moving object " described three general designations " peripheral monitored object ", perhaps the teleinstruction module of described portrait acquisition system 105 is sent under the situation of the instruction of monitoring any potential " peripheral monitored object ", described portrait acquisition system 105 is sent searching, gather, screen, the instruction of storage " peripheral monitored object " image information, excite " behavior exciting switch controller 305 " simultaneously, make it to drive LED light filling equipment of the present invention in specific LED light intensity, LED optic angle degree, bias light intensity, under the ambient temperature environment, continue luminous or flash of light, screen the candid photograph module with the image automatic intelligent of convenient described portrait acquisition system 105, obtain and selected best " peripheral monitored object " photo, realize that simultaneously the quick switching of big flow " peripheral monitored object " is captured.
Image exciting switch controller 306 is subjected to described portrait acquisition system 105 controls or selected, detect under the situation of " specific image " in described portrait acquisition system 105, send the instruction of collection " target " image information, excite " image exciting switch controller 306 " simultaneously, make it to drive LED light filling equipment of the present invention in specific LED light intensity, LED optic angle degree, bias light intensity, under the ambient temperature environment, continue luminous or flash of light, perhaps intermittent lasting luminous or flash of light, screen the candid photograph module with the image automatic intelligent of convenient described portrait acquisition system 105, obtain and selected best " target " photo, realize that simultaneously the quick switching of big flow " target " is captured.
For example, detect in portrait acquisition system 105 under the situation of " facial image ", send the instruction of collection " people's face " image information, excite " image exciting switch controller 306 " simultaneously, make it to drive LED light filling equipment of the present invention in specific LED light intensity, LED optic angle degree, bias light intensity, under the ambient temperature environment, continue luminous or flash of light, screen the candid photograph module with the image automatic intelligent of convenient described portrait acquisition system 105, obtain and selected best " people's face " photo, realize the quick switching candid photograph of big flow " people's face " simultaneously, can realize that per second captures 100 facial images, and select the technique effect of the beautiful woman's face of storage full complement.The facial image reason includes, but are not limited to that personnel are branded as, wear glasses if the described portrait acquisition system 105 that occasion such as ATM, gate inhibition is installed can not collect clearly, stick shift face, smog block people's face etc., then described portrait acquisition system 105 forbids that relevant gate inhibition opens, and forbids that perhaps relevant ATM continues operation.
For another example, described portrait acquisition system 105 detects on the road by infrared or picture control module, outside the door and window, outside the gate inhibition, by the ATM, in the bank hall, the national treasury periphery, depot road, house interior, under near the situation of " humanoid biotic intrusion person's image " military base, perhaps the teleinstruction module of described portrait acquisition system 105 is sent under the situation of the instruction of monitoring any potential " humanoid biotic intrusion person's image ", described portrait acquisition system 105 is sent searching, gather, screen, storage " humanoid biotic intrusion person's image " information instruction, excite " image exciting switch controller 306 " simultaneously, make it to drive LED light filling equipment of the present invention in specific LED light intensity, LED optic angle degree, bias light intensity, under the ambient temperature environment, continue luminous or flash of light, screen the candid photograph module with the image automatic intelligent of convenient described portrait acquisition system 105, obtain and selected best " humanoid biotic intrusion person's image ", realize that simultaneously the quick switching of big flow " humanoid biotic intrusion person's image " is captured.
Digital signal exciting switch controller 307 is subjected to described portrait acquisition system 105 controls or selected, detect in described portrait acquisition system 105 under the situation of " optional network specific digit signal ", send the instruction of collection " object arbitrarily " image information, excite " digital signal exciting switch controller 307 " simultaneously, make it to drive LED light filling equipment of the present invention in specific LED light intensity, LED optic angle degree, bias light intensity, under the ambient temperature environment, continue luminous or flash of light, perhaps intermittent lasting luminous or flash of light, screen the candid photograph module with the image automatic intelligent of convenient described portrait acquisition system 105, obtain and selected best " object arbitrarily " photo, realize that simultaneously the quick switching of big flow " object arbitrarily " is captured.
For example, detect in portrait acquisition system 105 under the situation of " certain strength sound wave; certain strength vibrations; perhaps certain strength electromagnetic environment ", send the optional network specific digit signal, bring out the instruction of collection " object arbitrarily " image information, excite " digital signal exciting switch controller 307 " simultaneously, make it to drive LED light filling equipment of the present invention in specific LED light intensity, LED optic angle degree, bias light intensity, under the ambient temperature environment, continue luminous or flash of light, screen the candid photograph module with the image automatic intelligent of convenient described portrait acquisition system 105, obtain and selected best " object arbitrarily " photo or video, realize that simultaneously the quick switching of big flow " object arbitrarily " is captured, take.
Described portrait acquisition system 105 machines acquiescence is opened light activated switch controller 304; Human-computer interaction operation interface by described portrait acquisition system 105, automatically one or more in the following controller enabled in selection, and be achieved as follows automatic switchover or the parallel control of controller automatically: normal bright on-off controller 302, time switch controller 303, light activated switch controller 304, behavior exciting switch controller 305, image exciting switch controller 306, digital signal exciting switch controller 307.
Described control circuit board 103 is by mimic channel, digital circuit, perhaps integrated circuit is connected with a key light lamp 107, described portrait acquisition system 105 is by described normal bright on-off controller 302, time switch controller 303, light activated switch controller 304, behavior exciting switch controller 305, image exciting switch controller 306, perhaps digital signal exciting switch controller 307 exists electric with described key light lamp 107 or photoelectricity is connected.
Described led light source 101,1-120VDC power supply 102, control circuit board 103 are positioned at a protective cover 109, and described 1-120VDC power supply 102 is the 6-24VDC power supply, is preferably the 12VDC power supply.Described LED temperature controller 104, portrait acquisition system 105, led light source switch 106, key light lamp 107, in the power supply 108 one or multinomially also can be positioned at described protective cover 109, perhaps be positioned at the described LED temperature controller 104 outside the described protective cover 109, portrait acquisition system 105, led light source switch 106, key light lamp 107, in the power supply 108 one is multinomial, on described protective cover 109, preset its interface, i.e. described LED temperature controller 104 outside the described protective cover 109, portrait acquisition system 105, led light source switch 106, key light lamp 107, one or multinomial interface on protective cover 109 in the power supply 108.Described protective cover 109 is preferably the aluminium alloy protective cover.
Described protective cover 109 outer walls are equipped with adjustable light sensation switch 401, are used for arranging the parameter of opening light filling under the different darkness.The luminous camera lens 402 of described led light source 101 is an independent lamp plate that above lamp pearl is made; Perhaps be the lamp pearl that a plurality of power are identical, size is identical, luminous intensity is identical, described lamp pearl is distributed in around the photograph or pick-up lens 403 of described portrait acquisition system 105.Described luminous camera lens 402, photograph or pick-up lens 403 are preferably mounted on the front end outer wall of protective cover 109.
LED secondary light source equipment of the present invention has following advantage and characteristics than fluorescent light light filling lamp box:
1. it belongs to cold light source, and heating is few, under the situation of not having the environment optical illumination fully, can make camera system photograph license plate image clearly;
2. low in energy consumption, the efficient height, efficient energy-saving can be fixed on the image capture device and use, need be as the mainly discrete use of original daylighting equipment;
3. non-stimulated to human eye, do not influence traffic safety, Chang Liang round the clock, use with day optical superposition daytime and night independent can be compatible to the car plate illumination, long service life, reliable serviceable life was above 10-100 ten thousand hours;
4. volume is little, and is in light weight, and convenient transportation is easy to assembling;
5. light fixture degree of protection height is guaranteed whole lamp energy long-term stable operation in varying environment;
6. hot spot is even, and light is soft, and luminous intensity can be regulated automatically;
7. can realize standardization collection and the storage of image, avoid storing a large amount of unwanted pictures;
8. can realize the intellectuality of image, video, high-quality collection and storage, raise the efficiency.
9. can stabilize backlight daytime, can suppress the dazzle of car headlight night, can constitute integrated apparatus with video camera, protective cover easily, Installation and Debugging are convenient, can mate with multiple CCD camera.
Description of drawings
Fig. 1 is the system module graph of a relation.
Fig. 2 is the subsystem module graph of a relation.
Fig. 3 is the subsystem module graph of a relation.
Fig. 4 is the hardware configuration synoptic diagram.
Fig. 5 is the hardware configuration synoptic diagram.
Fig. 6 is the subsystem module graph of a relation.
Fig. 7 is the system module graph of a relation of embodiment 3.
Embodiment
Embodiment 1
Cut out evaluation system as accompanying drawing 1,2,3,4,5, the 6 a kind of normal mans of being integrated into that describe as LED light filling and portrait in the harvester, comprise led light source 101,12VDC power supply 102, control circuit board 103, it is characterized in that described led light source 101 and described control circuit board 103 are connected by digital circuit.Described led light source 101 and described control circuit board 103 are connected by digital circuit.
Described control circuit board 103 also is connected with a LED temperature controller 104 by digital circuit, described LED temperature controller 104 and an outer source current 108 are electrically connected, described outer source current 108 is the 220VDC power supply, described control circuit board 103 is connected with LED temperature controller 104 by digital circuit, and described LED temperature controller 104 is connected with outer source current 108 by electronic circuit.
Described portrait acquisition system 105 comprises image taking/shoot with video-corder controller 501, facial image recognizer 502, eye position analyzer 503, eye image mass analyzer 504;
Described led light source controller 301 comprises normal bright on-off controller 302, time switch controller 303, light activated switch controller 304, behavior exciting switch controller 305, image exciting switch controller 306, whole in the digital signal exciting switch controller 307;
The image taking of described portrait acquisition system 105/shoot with video-corder controller 501 by mimic channel, digital circuit, perhaps integrated circuit and described normal bright on-off controller 302, time switch controller 303, light activated switch controller 304, behavior exciting switch controller 305, image exciting switch controller 306, whole being connected in the digital signal exciting switch controller 307;
Described image taking/shoot with video-corder controller 501 according to instruction, select to start normal bright on-off controller 302, time switch controller 303, light activated switch controller 304, behavior exciting switch controller 305, image exciting switch controller 306, one or more in the digital signal exciting switch controller 307;
Described image taking/shoot with video-corder controller 501 according to instruction starts facial image recognizer 502, eye position analyzer 503, eye image mass analyzer 504;
In described facial image recognizer 502 detected image whether people's face is arranged;
Described eye position analyzer 503 location eye positions;
Described eye image mass analyzer 504 judges whether eyes are closed, judge whether wearing spectacles, judge the eye image quality.
Described portrait acquisition system 105 also comprises picture quality synthesis analyser 505; The portrait quality of 505 pairs of collections of described picture quality synthesis analyser is carried out comprehensive evaluation, calculates the scoring of people's face overall quality, provides the standardization evaluation, judges whether portrait fog-level, depth of exposure, contrast, attitude meet the acquisition quality standard.
Described portrait acquisition system 105 also comprises image capture device operating parameter automated optimization 506; Described image capture device operating parameter automated optimization 506 is adjusted shooting focal length, shooting speed, shooting angle, shooting distance, time shutter, exposure intensity, LED device temperature, LED light filling intensity automatically, optimizes the operating parameter of image capture device in the described portrait acquisition system 105.
Described portrait acquisition system 105 also comprises cache image optimization cutting searcher 507; Described cache image is optimized cutting searcher 507 images of retrieval buffer memorys automatically, and the one group of image or the video that become with regard to specific people's shape of face carry out retrieval analysis, select the high quality image that is fit to cutting.
[01102] described portrait acquisition system 105 also comprises graphics standard cropping tool 508; 508 couples of portrait photos that collect or that select of described graphics standard cropping tool carry out standardizedly cutting out automatically.
Described portrait acquisition system 105 also comprises graphics standard editing machine 509; The portrait photo of 509 pairs of automatic cuttings of described graphics standard editing machine carries out geometric editor, pixel edition, makes it meet typing, storage, use, comparison, transmission standard.
Described LED temperature controller 104 comprises a temperature sensor 201, described temperature sensor 201 is by digital circuit and a well heater 202, and a cooler 203 is connected, when described LED temperature controller 104 monitors the specific environment temperature threshold at described temperature sensor 201, open or close described well heater 202; When described LED temperature controller 104 monitors the specific environment temperature threshold at described temperature sensor 201, open or close described cooler 203.
Described temperature sensor 201 is by digital circuit and well heater 202, and cooler 203 is connected, and described cooler 203 is fan.
When described LED temperature controller 104 monitors the specific environment temperature threshold at described temperature sensor 201, open or close described well heater 202, described unlatching threshold value is zero centigrade, and closing threshold value is 5 degree above freezing Celsius; When described LED temperature controller 104 monitors the specific environment temperature threshold at described temperature sensor 201, open or close described cooler 203, described unlatching threshold value is 25 degrees above zero Celsius, and the described threshold value of closing is 20 degree above freezing Celsius.
Described control circuit board 103 also is connected with a portrait acquisition system 105 by digital circuit.
Described portrait acquisition system 105 also connects a led light source switch 106 by digital circuit, and described led light source switch 106 connects control circuit board 103 by digital circuit.
Described portrait acquisition system 105 is a kind of I.D. certificates handling photo acquisition system.
Described led light source switch 106 is connected with led light source controller 301 by digital circuit.
Described led light source controller 301 comprises normal bright on-off controller 302, time switch controller 303, light activated switch controller 304, behavior exciting switch controller 305, image exciting switch controller 306, digital signal exciting switch controller 307, described portrait acquisition system 105 is passed through mimic channel, digital circuit, perhaps integrated circuit and described normal bright on-off controller 302, time switch controller 303, light activated switch controller 304, behavior exciting switch controller 305, image exciting switch controller 306, digital signal exciting switch controller 307 is connected, and described circuit is preferably digital circuit.
Normal bright on-off controller 302 is subjected to described portrait acquisition system 105 controls or selected.
Light activated switch controller 304 is subjected to described portrait acquisition system 105 controls or selected.
Behavior exciting switch controller 305 is subjected to described portrait acquisition system 105 controls or selected.Image exciting switch controller 306 is subjected to described portrait acquisition system 105 controls or selected.Digital signal exciting switch controller 307 is subjected to described portrait acquisition system 105 controls or selected.
Described portrait acquisition system 105 machines acquiescence is opened light activated switch controller 304; Human-computer interaction operation interface by described portrait acquisition system 105, automatically one or more in the following controller enabled in selection, and be achieved as follows automatic switchover or the parallel control of controller automatically: normal bright on-off controller 302, time switch controller 303, light activated switch controller 304, behavior exciting switch controller 305, image exciting switch controller 306, digital signal exciting switch controller 307.
Described control circuit board 103 is connected with a key light lamp 107 by digital circuit, described portrait acquisition system 105 is by described normal bright on-off controller 302, time switch controller 303, light activated switch controller 304, behavior exciting switch controller 305, image exciting switch controller 306, perhaps digital signal exciting switch controller 307 is electrically connected with described key light lamp 107 existence.
Described led light source 101, power supply 102, control circuit board 103, LED temperature controller 104, portrait acquisition system 105, led light source switch 106, key light lamp 107, power supply 108 are positioned at a protective cover 109.Described protective cover 109 is the aluminium alloy protective cover.
Described protective cover 109 outer walls are equipped with adjustable light sensation switch 401, are used for arranging the parameter of opening light filling under the different darkness.The lamp pearl that the luminous camera lens 402 of described led light source 101 is 4 power, size, luminous intensity is identical is positioned at around the photograph or pick-up lens 403 of described portrait acquisition system 105.Described luminous camera lens 402, photograph or pick-up lens 403 are installed on the front end outer wall of protective cover 109.
Embodiment 2
As accompanying drawing 1-6, present embodiment discloses a kind of split type normal man and has cut out evaluation system as LED light filling and portrait in the harvester, comprise led light source 101,12VDC power supply 102, control circuit board 103, it is characterized in that described led light source 101 and described control circuit board 103 are connected by digital circuit.Described led light source 101 and described control circuit board 103 are connected by digital circuit.
Described control circuit board 103 also is connected with a LED temperature controller 104 by digital circuit, described LED temperature controller 104 and an outer source current 108 are electrically connected, described outer source current 108 is the 220VDC power supply, described control circuit board 103 is connected with LED temperature controller 104 by digital circuit, and described LED temperature controller 104 is connected with outer source current 108 by electronic circuit.
Described LED temperature controller 104 comprises a temperature sensor 201, described temperature sensor 201 is by digital circuit and a well heater 202, and a cooler 203 is connected, when described LED temperature controller 104 monitors the specific environment temperature threshold at described temperature sensor 201, open or close described well heater 202; When described LED temperature controller 104 monitors the specific environment temperature threshold at described temperature sensor 201, open or close described cooler 203.
Described portrait acquisition system 105 comprises image taking/shoot with video-corder controller 501, facial image recognizer 502, eye position analyzer 503, eye image mass analyzer 504;
Described led light source controller 301 comprises normal bright on-off controller 302, time switch controller 303, light activated switch controller 304, behavior exciting switch controller 305, image exciting switch controller 306, whole in the digital signal exciting switch controller 307;
The image taking of described portrait acquisition system 105/shoot with video-corder controller 501 by mimic channel, digital circuit, perhaps integrated circuit and described normal bright on-off controller 302, time switch controller 303, light activated switch controller 304, behavior exciting switch controller 305, image exciting switch controller 306, whole being connected in the digital signal exciting switch controller 307;
Described image taking/shoot with video-corder controller 501 according to instruction, select to start normal bright on-off controller 302, time switch controller 303, light activated switch controller 304, behavior exciting switch controller 305, image exciting switch controller 306, one or more in the digital signal exciting switch controller 307;
Described image taking/shoot with video-corder controller 501 according to instruction starts facial image recognizer 502, eye position analyzer 503, eye image mass analyzer 504;
In described facial image recognizer 502 detected image whether people's face is arranged;
Described eye position analyzer 503 location eye positions;
Described eye image mass analyzer 504 judges whether eyes are closed, judge whether wearing spectacles, judge the eye image quality.
Described portrait acquisition system 105 also comprises picture quality synthesis analyser 505; The portrait quality of 505 pairs of collections of described picture quality synthesis analyser is carried out comprehensive evaluation, calculates the scoring of people's face overall quality, provides the standardization evaluation, judges whether portrait fog-level, depth of exposure, contrast, attitude meet the acquisition quality standard.
Described portrait acquisition system 105 also comprises image capture device operating parameter automated optimization 506; Described image capture device operating parameter automated optimization 506 is adjusted shooting focal length, shooting speed, shooting angle, shooting distance, time shutter, exposure intensity, LED device temperature, LED light filling intensity automatically, optimizes the operating parameter of image capture device in the described portrait acquisition system 105.
Described portrait acquisition system 105 also comprises cache image optimization cutting searcher 507; Described cache image is optimized cutting searcher 507 images of retrieval buffer memorys automatically, and the one group of image or the video that become with regard to specific people's shape of face carry out retrieval analysis, select the high quality image that is fit to cutting.
Described portrait acquisition system 105 also comprises graphics standard cropping tool 508; 508 couples of portrait photos that collect or that select of described graphics standard cropping tool carry out standardizedly cutting out automatically.
Described portrait acquisition system 105 also comprises graphics standard editing machine 509; The portrait photo of 509 pairs of automatic cuttings of described graphics standard editing machine carries out geometric editor, pixel edition, makes it meet typing, storage, use, comparison, transmission standard.
Described temperature sensor 201 is by digital circuit and well heater 202, and cooler 203 is connected, and described cooler 203 is fan.
When described LED temperature controller 104 monitors the specific environment temperature threshold at described temperature sensor 201, open or close described well heater 202, described unlatching threshold value is zero centigrade, and closing threshold value is 5 degree above freezing Celsius; When described LED temperature controller 104 monitors the specific environment temperature threshold at described temperature sensor 201, open or close described cooler 203, described unlatching threshold value is 25 degrees above zero Celsius, and the described threshold value of closing is 20 degree above freezing Celsius.
Described control circuit board 103 also is connected with a portrait acquisition system 105 by digital circuit.
Described portrait acquisition system 105 also connects a led light source switch 106 by digital circuit, and described led light source switch 106 connects control circuit board 103 by digital circuit.
Described portrait acquisition system 105 is a kind of passport certificates handling photo acquisition system.
Described led light source switch 106 is connected with the controller led light source by digital circuit.
Described led light source controller 301 comprises normal bright on-off controller 302, time switch controller 303, light activated switch controller 304, behavior exciting switch controller 305, image exciting switch controller 306, digital signal exciting switch controller 307, described portrait acquisition system 105 is passed through mimic channel, digital circuit, perhaps integrated circuit and described normal bright on-off controller 302, time switch controller 303, light activated switch controller 304, behavior exciting switch controller 305, image exciting switch controller 306, digital signal exciting switch controller 307 is connected, and described circuit is preferably digital circuit.
[01504] normal bright on-off controller 302 is subjected to described portrait acquisition system 105 controls or selected.
Light activated switch controller 304 is subjected to described portrait acquisition system 105 controls or selected.
Behavior exciting switch controller 305 is subjected to described portrait acquisition system 105 controls or selected.Image exciting switch controller 306 is subjected to described portrait acquisition system 105 controls or selected.Digital signal exciting switch controller 307 is subjected to described portrait acquisition system 105 controls or selected.
Human-computer interaction operation interface by described portrait acquisition system 105, automatically one or more in the following controller enabled in selection, and be achieved as follows automatic switchover or the parallel control of controller automatically: normal bright on-off controller 302, time switch controller 303, light activated switch controller 304, behavior exciting switch controller 305, image exciting switch controller 306, digital signal exciting switch controller 307.
Described control circuit board 103 is connected with a key light lamp 107 by digital circuit, described portrait acquisition system 105 is by described normal bright on-off controller 302, time switch controller 303, light activated switch controller 304, behavior exciting switch controller 305, image exciting switch controller 306, perhaps digital signal exciting switch controller 307 is electrically connected with described key light lamp 107 existence.
Described led light source 101, power supply 102, control circuit board 103, portrait acquisition system 105, led light source switch 106 are positioned at a protective cover 109.Described protective cover 109 is the aluminium alloy protective cover.Described LED temperature controller 104, key light lamp 107, power supply 108 are positioned at described protective cover 109 outsides, are external equipment.
Described protective cover 109 outer walls are equipped with adjustable light sensation switch 401, are used for arranging the parameter of opening light filling under the different darkness.The luminous camera lens 402 of described led light source 101 is 16 lamp pearls, is positioned at around the photograph or pick-up lens 403 of described portrait acquisition system 105.Described luminous camera lens 402, photograph or pick-up lens 403 are installed on the front end outer wall of protective cover 109.
Described LED lamp quantity is 16 on 1W high-brightness LED lamp pearl.
The controller of present embodiment acquiescence is LED Chang Liang, time switch, photosensitive control automatic switchover or synchronous operation device.The LED wavelength is 380nm-850nm; Visual angle/sighting distance is 15 °/100 meters, 30 °/54 meters, and 45 °/33 meters, 60 °/26 meters.Logical light quantity is 1600lm; Operating voltage is AC220V, and power is: 16W; Working temperature is that subzero 55 degree Celsius are to 125 degree above freezing Celsius.LED light filling equipment main member is aluminium alloy protective cover, led light source, 12VDC power supply, control circuit board.Luminance brightness is adjustable, adapts to various occasions, is fit to 5 to 30 meters coverages;
Outside connected switch control signal interface of the present invention can be controlled by multiple modes such as light activated switch, wagon detector, IO cards, opens, closes LED equipment of the present invention;
Embodiment 3
Present embodiment discloses the led light source equipment 601 in a kind of public security standardization portrait acquisition system, comprise a kind of image exposure light supply apparatus 602 that combines based on positive white light among the LED and high colour developing coefficient technology, described device comprises computer remote control system 701, signal transmitting system ' 702, receiving system 703, function executive system 704, light-emitting component system 705, it is characterized in that, the live wire electronic signal is connected between described computer remote control system 701 and the described signal transmitting system 702, there is electronic signal to be connected between described signal transmitting system 702 and the described receiving system 703, there is electronic signal to be connected between described receiving system 703 and the described function executive system 704, has electronic signal to be connected between described function executive system 704 and the described light-emitting component system 705.
Described light-emitting component system 705 comprises a light fixture 801, and described light fixture comprises lamp pearl 802.
Described lamp pearl 802 is 480, described lamp pearl 802 uniformly light-emitting in certain area, and light is even, effectively reduces the generation of the Gao Guang of shot object.
Described lamp pearl 802 is positive white led lamps pearl.
The spectrum of described lamp pearl 802 is narrow, colour temperature between 5300k-5700k, colour rendering index Ra 〉=90.
The intensity of light of described light fixture 801 is by a line control knob 901, local controller 902, Digiplex 903, perhaps remote control device 904, implement control by wired, wireless mode, optional 100%, 75%, 50%, 25% light frequency modulated light is according to intensity, the perhaps any intensity of illumination between the optional 100%-0%; The self-defining environment of described light fixture 801 predeterminable 1-4 kinds is used up, and perhaps knows and gets the stepless remote control input signal of 100%-0% ambient lighting intensity.
Described portrait acquisition system is by arbitrary computing machine, camera, video camera, video recorder, photographic apparatus, televisor, mobile phone, scanner, camera, probe, imager wired, that wireless mode connects, perhaps other any display devices, show shooting, the true picture effect of storing to operating personnel, realize What You See Is What You Get.
Described computer remote control system is controlled opening, closing of described light fixture by software instruction and radio signal, and the brightness of controlling, regulate described light fixture.
Have the environmental light brightness induction installation in the described light fixture, regulate luminous intensity, the luminous point of described light fixture according to the brightness of site environment light voluntarily.
The heat abstractor that described light fixture adopts special-purpose heat radiation backboard and aluminium base to fit.
Described light fixture adopts special-purpose light reflector and light softbox.
LED light filling lamp of the present invention comprises at least one led light source, can controlledly glisten, and is perhaps sustainable luminous in fields such as recorded video; It is luminous that described led light source is not that the electronics transition by atom inside comes, but voltage is added in the PN junction two ends of LED, makes energy level of PN junction formation itself, electronics transition and to produce photon luminous on this energy level then.Among the present invention, photographic lens is used for obtaining single image, and pick-up lens is used for obtaining video record.
Computer remote control system 701 comprises a portrait cutting evaluation system 603, comprise human face region framing and quality comprehensive analyzer 604, people's face general image location and quality comprehensive analyzer 605, human face region framing and quality comprehensive analyzer 604 main location eyes, eyes are placed into system 603 appointed areas automatically, judge its quality, determine whether store and handle; Also locate other people face critical area, this critical area is placed into system 603 appointed areas automatically, judge its quality, determine whether store and handle.If critical area is blocked by objects such as glasses, mouth masks, perhaps exist and be coated with that jewelry comprises the line face, tatoos, then system 603 can abandon the image storage, perhaps require to extract shelter, be coated with jewelry, perhaps enable long wave, shortwave shooting, make image evade above-mentioned shelter, be coated with jewelry.Locate automatically with 605 pairs of people's faces of quality comprehensive analyzer people's face general image location, does not need people's face to move, and system 603 seeks automatically and gets people's face and the best facial image of mobile candid photograph; The facial image that obtains is carried out analysis-by-synthesis, judge the quality of facial image, judged whether shelter, be coated with jewelry; Have shelter, be coated with under the situation of jewelry, long wave, shortwave shooting are enabled by system 603, make image evade above-mentioned shelter, be coated with jewelry.If shelter, be coated with jewelry and rejected by human face region framing and quality comprehensive analyzer 604 after, still be judged to know and be low-quality image, then system 603 abandons storage, perhaps one group of image of the best is reported in the blacklist of computer remote control system 701.Image after described one group of image comprises optimal raw image, rejects shelter and is coated with jewelry; Described blacklist comprises the suspicion of crime roster.
Claims (9)
1. a normal man cuts out evaluation system as LED light filling and portrait in the harvester, comprise led light source (101), 1-120VDC power supply (102), control circuit board (103), portrait acquisition system (105), led light source switch (106), led light source controller (301), it is characterized in that
Described led light source (101) passes through mimic channel with described control circuit board (103), digital circuit, perhaps integrated circuit is connected, described led light source (101) passes through mimic channel with described 1-120VDC power supply (102), digital circuit, perhaps integrated circuit is connected, described control circuit board (103) passes through mimic channel, digital circuit, perhaps integrated circuit is connected with portrait acquisition system (105), described portrait acquisition system (105) is passed through mimic channel, digital circuit, perhaps integrated circuit is connected with a led light source switch (106), described led light source switch (106) passes through mimic channel, digital circuit, perhaps integrated circuit is connected with control circuit board (103), described led light source switch (106) passes through mimic channel, digital circuit, perhaps integrated circuit is connected with described led light source controller (301);
Described portrait acquisition system (105) also comprises picture quality synthesis analyser (505); Described picture quality synthesis analyser (505) carries out comprehensive evaluation to the portrait quality of gathering, and calculates the scoring of people's face overall quality, provides the standardization evaluation, judges whether portrait fog-level, depth of exposure, contrast, attitude meet the acquisition quality standard.
2. according to claim 1, it is characterized in that, a kind of normal man according to claim 1 cuts out evaluation system as LED light filling and portrait in the harvester, it is characterized in that described portrait acquisition system (105) comprises image taking/shoot with video-corder controller (501), facial image recognizer (502), eye position analyzer (503), eye image mass analyzer (504);
Described led light source controller (301) comprises normal bright on-off controller (302), time switch controller (303), light activated switch controller (304), behavior exciting switch controller (305), image exciting switch controller (306), one or more in the digital signal exciting switch controller (307);
The image taking of described portrait acquisition system (105)/shoot with video-corder controller (501) by mimic channel, digital circuit, perhaps integrated circuit and described normal bright on-off controller (302), time switch controller (303), light activated switch controller (304), behavior exciting switch controller (305), image exciting switch controller (306), one or more in the digital signal exciting switch controller (307) is connected;
Described image taking/shoot with video-corder controller (501) according to instruction, select to start normal bright on-off controller (302), time switch controller (303), light activated switch controller (304), behavior exciting switch controller (305), image exciting switch controller (306), one or more in the digital signal exciting switch controller (307);
Described image taking/shoot with video-corder controller (501) according to instruction starts facial image recognizer (502), eye position analyzer (503), eye image mass analyzer (504);
In described facial image recognizer (502) detected image whether people's face is arranged;
Described eye position analyzer (503) location eye position;
Described eye image mass analyzer (504) judges whether eyes are closed, judge whether wearing spectacles, judge the eye image quality.
3. a kind of normal man according to claim 2 cuts out evaluation system as LED light filling and portrait in the harvester, it is characterized in that, described portrait acquisition system (105) also comprises image capture device operating parameter automated optimization (506); Described image capture device operating parameter automated optimization (506) is adjusted shooting focal length, shooting speed, shooting angle, shooting distance, time shutter, exposure intensity, LED device temperature, LED light filling intensity automatically, optimizes the operating parameter of image capture device in the described portrait acquisition system (105).
4. a kind of normal man according to claim 2 cuts out evaluation system as LED light filling and portrait in the harvester, it is characterized in that, described portrait acquisition system (105) also comprises cache image optimization cutting searcher (507); Described cache image is optimized the image that cutting searcher (507) is retrieved buffer memory automatically, and the one group of image or the video that become with regard to specific people's shape of face carry out retrieval analysis, select the high quality image that is fit to cutting.
5. a kind of normal man according to claim 2 cuts out evaluation system as LED light filling and portrait in the harvester, it is characterized in that, described portrait acquisition system (105) also comprises graphics standard cropping tool (508); Described graphics standard cropping tool (508) carries out standardizedly cutting out automatically to the portrait photo who collects or select.
6. a kind of normal man according to claim 2 cuts out evaluation system as LED light filling and portrait in the harvester, it is characterized in that, described portrait acquisition system (105) also comprises graphics standard editing machine (509); Described graphics standard editing machine (509) carries out geometric editor, pixel edition to the portrait photo of automatic cutting, makes it meet typing, storage, use, comparison, transmission standard.
7. a kind of normal man according to claim 2 cuts out evaluation system as LED light filling and portrait in the harvester, it is characterized in that, described portrait acquisition system (105) is a kind of public security standardization portrait image or video acquisition system, comprises I.D. certificates handling photo acquisition system, suspect's photo acquisition system, public place, station, hotel facial image.
8. each the described a kind of normal man according to claim 1 to 7 cuts out evaluation system as LED light filling and portrait in the harvester, it is characterized in that, described led light source (101), 1-120VDC power supply (102), control circuit board (103), portrait acquisition system (105) is positioned at a protective cover (109), and described 1-120VDC power supply (102) is the 6-24VDC power supply.
9. each the described a kind of normal man according to claim 1 to 7 cuts out evaluation system as LED light filling and portrait in the harvester, it is characterized in that, described protective cover (109) outer wall is equipped with adjustable light sensation switch (401), is used for arranging the parameter of opening light filling under the different darkness; The luminous camera lens (402) of described led light source (101) is an independent lamp plate that above lamp pearl is made; Perhaps be distributed in the photograph of described portrait acquisition system (105) or pick-up lens (403) on every side for a plurality of power are identical, size is identical, illumination intensity is identical lamp pearl.
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