CN105390519A - Compound eye and high-image-quality single-eye sequential electric-regulation imaging detection chip - Google Patents
Compound eye and high-image-quality single-eye sequential electric-regulation imaging detection chip Download PDFInfo
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Abstract
The invention discloses a compound eye and high-image-quality single eye sequential electric-regulation imaging detection chip. The chip is characterized by comprising a liquid crystal micro optical structure, an array visible light detector and a driving control preprocessing module; the liquid crystal micro optical structure includes an array electric control liquid crystal microlens in the sequential electrified state; the array visible light detector is divided into multiple sub array visible light detectors by the array electric control liquid crystal microlens according to the array scale, each unit electric control liquid crystal microlens corresponds to one sub array visible light detector, and an imaging single eye in the electric control compound eye image detection mode is formed; the liquid crystal micro optical structure includes a liquid crystal phase plate delaying incident wave beams in the sequential power-off state, the liquid crystal phase plate and the array visible light detector form a micro-optical/photoelectric imaging structure in the high-image-quality single eye imaging detection mode; and in the electric control compound eye image detection mode, the driving control preprocessing module attributes photoelectric signals of photosensitive components of one sub array visible light detector to single-eye image detection operation.
Description
Technical field
The invention belongs to imaging detection technical field, more specifically, relate to and a kind ofly control compound eye that liquid crystal micro optical structure realizes compound eye imaging and the simple eye imaging of high picture element with the electric furnishing of the simple eye sequential of high picture element as detection chip based on the sequential signal of telecommunication.
Background technology
Through the natural evolution of 1 years, various insects obtained unique compound eye imaging capability, can based on the array of enormous amount little/Miniature photosensitive visual structure carries out parallel imaging detection.Sharp perception in ultra-large vision field, chase after and combine or lock onto target, and effectively promote temporal resolution.By can the Photobiology self-focusing effect of modulation, efficient detection be performed to moving target, identifies and self routes planning and optimization.Although detect framework based on the imaging space resolution of compound eye far below the current optical imagery simple eye based on high picture element, in close-in target perception and moving target observation, demonstrate clear superiority.Up to now, the scientific research that the mankind are developed and commercial optical/photo electric imaging system, mainly based on the simple eye imaging pattern obtaining high image resolution, have the features such as viewing distance is relatively far away and tuning range is large, spatial resolution is high, one-tenth figure is relatively clear, radiation ability to accept is strong.But it is obviously not enough to the imaging detection ability of fast reserve or In Hypersonic Flow target, often need mate electronics or precision optical machinery hunting gear and comparatively complicated image recognition, process and display algorithm, equipment volume, quality, power consumption and cost are relatively high, are difficult to successfully manage Weak target in complex background environment and rapid movement or variation target.In sum, the essential characteristic presented is: (one) compound eye can in roomy visual field imaging detection static/gradual/fast-moving target, but its viewing distance is limited, shows as myopia; (2) in detection distant object, represent advantage based on the simple eye optical imaging system of high picture element, but its visual field is relatively limited, fast-response tenacious tracking the fast reserve even ability of In Hypersonic Flow target are obviously not enough.Biological compound eye and the simple eye imaging detection mode of the high picture element of routine present obvious complementarity.
Up to now, all develop the multiple compound eye Imager Architecture based on functionalization micro optical structure coupling photosensor chip both at home and abroad, and for improving the imaging usefulness of optical/optoelectronic system.Typical progress comprises: the refraction that curved surface profile solidifies by () or diffraction microlens array are coupled with light-sensitive array or integrated, realizes the single-chip compound eye vision framework that divides based on microlens array and visual angle and the depth of field and maximizes; (2) by splicing compound eye image or video information, extremely wide field of view detection form is formed; (3) construct the Detecting System of compound eye visual structure and the simple eye imaging arrangement hybrid parallel of high picture element, structure Large visual angle rough tracking and the meticulous interpretation of small field of view height picture element walk abreast; (4) mechanical switch is passed through, by the simple eye formula photosensor chip of compound eye type photosensor chip and high picture element being placed in imaging optical system focal plane place, sequential is built into narrow visual field target bearing interpretation based on compound eye or flight path identification, and based on the simple eye visual field locking of high picture element; (5) by mechanical load or remove the microlens array be coupled with photosensor chip being placed in imaging optical system focal plane place, the narrow view field imaging realized in compound eye mates with the sequential of the simple eye imaging of wide visual field height picture element; (6) adopt based on electricity wet deformation effect automatically controlled liquid microlens array or be coupled with face battle array photosensitive structure based on the plane refraction of graded index profile or diffraction microlens array, structure compound eye and the simple eye sequential of high picture element is electric adjusts imaging detection framework.In a word, searching can compatible compound eye and the simple eye imaging detection architectural schemes of high picture element, for the small-sized of optical/optoelectronic imaging device and high-effectization provide useful design freedom and resolving ideas, merge compound eye and the simple eye imaging detection advantage of high picture element, be the focus putting forth effort to build advanced optical/optoelectronic imaging detection technology at present, be subject to extensive concern and attention.
Generally speaking, this mode of coupling surface battle array light-sensitive device is mated based on micronano optical microlens array, still restrict by multiple technologies factor, its wave beam ability to transform is difficult to the breakthrough having matter more in a short time, major defect has: (one) coupling or integrated planar or curved surface or can the compound eye of folding/diffraction microlens array of deformation profile, cannot remove the sub-imaging aperture that compound eye is built when performing imaging detection operation; (2) coupling or integrated electric wet the compound eye of liquid microlens array, because the microlayer model playing refractive power convergence effect generally has relatively large deformation inertia, are difficult to sensitive response fast reserve target or In Hypersonic Flow target; (3) compound eye of coupling or the integrated microlens array based on graded index profile, because the refractive index gradient distributional pattern of foldover light action solidifies, cannot perform in imaging detection operating process the sub-imaging aperture of removing compound eye and retraining equally; (4) in imaging detection process by loading or removing microlens array, or switch the photosensitive structure performing compound eye imaging and the photosensor chip performing the simple eye imaging of high picture element, need the accurate complicated Mechanical Moving/tumbler of configuration, thus bring many intrinsic sex chromosome mosaicism such as equipment volume, cost and performance.
Summary of the invention
For the above defect of prior art, the invention provides a kind of compound eye and high picture element simple eye sequential electricity furnishing as detection chip, it sets up automatically controlled compound eye imaging detection mode by loading sequential automatically controlled signal, various visual angles/many sighting distances/multi-pose the sequence image of target acquisition simultaneously, setting up the simple eye imaging detection mode of high picture element by cutting off automatically controlled signal, obtaining the high picture element plane picture of the target in specific range and orientation.Realize target becomes the compatible measurement of figure and the parameter such as observation visual angle/sighting distance/targeted attitude, and detect effi-ciency is high, easy to use, easily and conventional imaging optical system coupled.
For achieving the above object, the invention provides a kind of compound eye and high picture element simple eye sequential electricity furnishing as detection chip, comprise liquid crystal micro optical structure, face battle array visible-light detector and drive control pretreatment module, wherein, liquid crystal micro optical structure is face battle array electrically-controlled liquid crystal lenticule under sequential powers up state; Face battle array visible-light detector comprises the sub-face battle array visible-light detector of multiple array distribution, and every height face battle array visible-light detector comprises the photosensitive unit of the quantity multiple array distribution identical with arrangement mode; Face battle array electrically-controlled liquid crystal lenticule mates with described battle array visible-light detector and is coupled, and every unit electrically-controlled liquid crystal lenticule is corresponding with a sub-face battle array visible-light detector, and the imaging formed under automatically controlled compound eye imaging detection mode is simple eye; Face battle array electrically-controlled liquid crystal lenticule is for arranging the target beam discretization on different directions, and orientation converges in the corresponding photosensitive unit of the sub-face battle array visible-light detector corresponding to each unit electrically-controlled liquid crystal lenticule, equidirectional target beam orientation is converged in the photosensitive unit of multiple sub-faces battle array visible-light detector same position; Face battle array visible-light detector is for converting the convergence light wave converged on the battle array visible-light detector of multiple sub-faces to the signal of telecommunication; Drive control pretreatment module and belong to a simple eye imaging operation for the signal of telecommunication of each photosensitive unit by a sub-face battle array visible-light detector, undertaken quantizing and calibration process by the photosignal of antithetical phrase face battle array visible-light detector, obtain the sequence sub-image data of target based on observation visual angle, sighting distance or attitude; Drive control pretreatment module and also belong to the simple eye imaging operation of a high picture element for the signal of telecommunication of each photosensitive unit by face battle array visible-light detector, undertaken quantizing and calibration process by the photosignal of opposite battle array visible-light detector, obtain the high picture element planar image data of target.
Preferably, described battle array electrically-controlled liquid crystal lenticule and described sub-face battle array visible-light detector are M × N unit, and wherein, M, N are the integer being greater than 1.
Preferably, described sub-face battle array visible-light detector is P × Q unit, and wherein, P, Q are the integer being greater than 1.
Preferably, described battle array visible-light detector is R × S unit, wherein, and R=M × P, S=N × Q.
Preferably, described liquid crystal micro optical structure is powered up or power operation by sequential, completes the switching between compound eye and the simple eye imaging detection mode of high picture element.
Preferably, described driving controls pretreatment module also for providing driving and adjustment signal for described battle array visible-light detector, liquid crystal micro optical structure, drive described battle array visible-light detector and the work of liquid crystal micro optical structure, and the signal of telecommunication that described liquid crystal micro optical structure carries out power and energy is regulated and controled.
Preferably, compound eye of the present invention and high picture element simple eye sequential electricity furnishing also comprise ceramic package as detection chip, wherein, described liquid crystal micro optical structure, face battle array visible-light detector and drive control pretreatment module coaxially order be placed in ceramic package, drive the front of control pretreatment module described in described battle array visible-light detector is positioned at, described liquid crystal micro optical structure is positioned at the front of described battle array visible-light detector and its light entrance face is outside exposed by the facial perforate of described ceramic package.
Preferably, described control pretreatment module of driving is provided with the first port, five-port and indicator light, described first port is for accessing power line to connect external power source, also for receiving the work order that external equipment inputs to visible-light detector and liquid crystal micro optical structure, also described in exporting, drive driving and the adjustment signal that control pretreatment module is supplied to described battle array visible-light detector and liquid crystal micro optical structure; Drive control pretreatment module described in described first indicator light is used to indicate and whether be in normal operating conditions.
Preferably, described battle array visible-light detector is provided with the second port and the 4th port, described second port drives control signal for what drive that control pretreatment module is supplied to described battle array visible-light detector described in inputting, described 4th port for export described battle array visible-light detector be supplied to described in drive the photosignal of control pretreatment module.
Preferably, described liquid crystal micro optical structure is provided with the 3rd port, drives control signal for what drive that control pretreatment module is supplied to described liquid crystal micro optical structure described in inputting.
The above technical scheme conceived by the present invention compared with prior art, has following beneficial effect:
1, automatically controlled switching compound eye and high picture element simple eye, the present invention powers up or power operation by carrying out sequential to liquid crystal micro optical structure, realizes the automatically controlled structure of sequential and the conversion of compound eye imaging detection mode and high picture element simple eye imaging detection mode.
2, target various visual angles/many sighting distances/multi-pose sequence sub-image data is caught, the present invention is by being coupled face battle array electrically-controlled liquid crystal lenticule with face battle array visible-light detector, what realize different sighting distance target and different directions wave beam is separated into graphic operation in order, and the visible light detector array had based on monolithic functionalization realizes the advantage of compound eye function.
3, high spatial resolution images data capture, the present invention is by being coupled with face battle array visible-light detector to the liquid crystal phase-plate formed after the power-off of liquid crystal micro optical structure sequential, the high picture element realizing retraining based on face battle array visible light detector array scale becomes graphic operation, has the advantage of the high spatial resolution images information of timing acquisition target.
4, certainty of measurement is high, because the present invention adopts the liquid crystal micro optical structure with electrically-controlled liquid crystal lenticule and the such dual-use function of liquid crystal phase-plate and face battle array visible ray to detect, they all have high stuctures and properties stability, have the advantage that certainty of measurement is high.
5, easy to use, due to liquid crystal micro optical structure of the present invention, face battle array visible-light detector with to drive control pretreatment module on a single chip integrated, have and patch conveniently, easily mate with imaging optical system, electronics and mechanical device the advantage be coupled.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of compound eye of the embodiment of the present invention and high picture element simple eye sequential electricity furnishing as detection chip;
Fig. 2 is the fundamental diagram of a kind of compound eye of the embodiment of the present invention and high picture element simple eye sequential electricity furnishing as detection chip;
To be a kind of compound eye of the embodiment of the present invention and high picture element simple eye sequential electricity furnishing to arrange schematic diagram as the image conversion focal spot of detection chip Fig. 3.
In Fig. 1: 1-first port, 2-first indicator light, 3-drives control pretreatment module, 4-second port, 5-face battle array visible-light detector, 6-the 3rd port, 7-liquid crystal micro optical structure, 8-light incidence window, 9-the 4th port, 10-five-port, 11-ceramic package.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.In addition, if below in described each execution mode of the present invention involved technical characteristic do not form conflict each other and just can mutually combine.
Fig. 1 is the structural representation of a kind of compound eye of the embodiment of the present invention and high picture element simple eye sequential electricity furnishing as detection chip.A kind of compound eye of the embodiment of the present invention and high picture element simple eye sequential electricity furnishing comprise as detection chip: the simple eye sequential of compound eye and high picture element is electric adjusts imaging detection framework.
Compound eye and high picture element simple eye sequential electricity adjusts imaging detection framework to be positioned at ceramic package 11, comprising: drive control pretreatment module 3, face battle array visible-light detector 5 and liquid crystal micro optical structure 7.Driving the coaxial order of control pretreatment module 3, face battle array visible-light detector 5 and liquid crystal micro optical structure 7 is placed in ceramic package 11, wherein, face battle array visible-light detector 5 is positioned at the front of driving control pretreatment module 3, and liquid crystal micro optical structure 7 is positioned at the front of face battle array visible-light detector 5 and its light entrance face is outside exposed by the facial perforate of ceramic package 11.
Under sequential powers up state, liquid crystal micro optical structure 7 is face battle array electrically-controlled liquid crystal lenticule.Face battle array visible-light detector 5 is positioned at battle array electrically-controlled liquid crystal lenticular focal plane place, face and comprises the sub-face battle array visible-light detector of multiple array distribution, and every height face battle array visible-light detector comprises the photosensitive unit of the quantity multiple array distribution identical with arrangement mode.Face battle array electrically-controlled liquid crystal lenticule comprises the unit liquid crystal microlens of multiple array distribution, and every unit liquid crystal microlens is corresponding with a sub-face battle array visible-light detector.Face battle array electrically-controlled liquid crystal lenticule 7 and face battle array visible-light detector 5 are M × N unit, and wherein, M, N are the integer being greater than 1.Sub-face battle array visible-light detector is P × Q unit, and wherein, P, Q are the integer being greater than 1, and such as, sub-face battle array visible-light detector can be 2 × 2 yuan, 4 × 4 yuan, 8 × 8 yuan even more large scale arrays.
Face battle array visible-light detector 5 and face battle array electrically-controlled liquid crystal lenticule coupling integration, be placed on focal plane place or the configuration of weak out of focus of the imaging optical system be made up of primary mirror.
Face battle array electrically-controlled liquid crystal lenticule is used for the light wave refocusing of the imaging optical system formed via primary mirror, different directions object beam discretization is arranged by every unit electrically-controlled liquid crystal lenticule, and orientation converges in the corresponding photosensitive unit of the sub-face battle array visible-light detector corresponding to this unit electrically-controlled liquid crystal lenticule, equidirectional object beam orientation converges in the photosensitive unit of multiple sub-faces battle array visible-light detector same position by face battle array electrically-controlled liquid crystal lenticule.
Face battle array visible-light detector 5 is for converting the convergence light wave converged on the battle array visible-light detector of multiple sub-faces to the signal of telecommunication.
Drive control pretreatment module 3 for the signal of telecommunication of the photosensitive unit of same position in the battle array visible-light detector of each sub-face being belonged to a simple eye imaging operation, by quantifying with the photosignal of alignment surface battle array visible-light detector, obtaining target based on the sequence sub-image data of observation visual angle, sighting distance or attitude exports, and completes the operation of compound eye imaging detection.
Under sequential power-off state, liquid crystal micro optical structure 7 is liquid crystal phase-plate, and before being positioned at face battle array visible-light detector 5.
Face battle array visible-light detector 5 is R × S unit, and wherein, R=M × P, S=N × Q, such as, face battle array visible-light detector can be 512 × 512 yuan, 1024 × 1024 yuan, 2048 × 2048 yuan even more large scale arrays.
Face battle array visible-light detector 5 and liquid crystal phase-plate coupling integration, be placed on focal plane place or the configuration of weak out of focus of the imaging optical system be made up of primary mirror.
Feeding face battle array visible-light detector 5 after liquid crystal phase-plate is used for that the light wave via imaging optical system is carried out phase delay also converts the signal of telecommunication to.
Drive control pretreatment module 3 and belong to the simple eye imaging operation of a high picture element for the signal of telecommunication of each photosensitive unit by face battle array visible-light detector, by quantifying with the photosignal of alignment surface battle array visible-light detector, obtain the high picture element planar image data of the target in specific range and orientation and export, completing the simple eye imaging detection operation of high picture element.
Drive control pretreatment module 3 also for providing driving and adjustment signal for face battle array visible-light detector 5 and liquid crystal micro optical structure.Drive surface battle array visible-light detector 5 works, and the handover operation between liquid crystal micro optical structure 7 finished surface battle array electrically-controlled liquid crystal lenticule and liquid crystal phase-plate, and regulates and controls the signal of telecommunication that described liquid crystal micro optical structure carries out power and energy.
Drive control pretreatment module 3 and be provided with the first port one, five-port 10, first indicator light 2.Wherein, first port one drives for exporting driving and the adjustment signal that control pretreatment module 3 is supplied to face battle array visible-light detector 5 and liquid crystal micro optical structure 7, also for receiving the work order that external equipment inputs to face battle array visible-light detector and liquid crystal micro optical structure, five-port 10 is for exporting sequence sub-image data and high picture element planar image data from driving control pretreatment module 3, first indicator light 2 be used to indicate drive control pretreatment module 3 whether be in normal operating conditions, drive control pretreatment module 3 and be in normal operating conditions, then the first indicator light 2 glimmers, otherwise extinguish, .
Face battle array visible-light detector 5 is provided with the second port 4, the 4th port 9.Wherein, the second port 4 drives for inputting driving and the adjustment signal that control pretreatment module 3 is supplied to face battle array visible-light detector 5, and the 3rd port 9 is supplied to the photosignal driving control pretreatment module 3 for output face battle array visible-light detector 5.
Above-mentioned first port one, the second port 4, the 3rd port 6, the 4th port 9, five-port 10, first indicator light 2 are all outside exposed by the facial perforate of ceramic package 11.
Below in conjunction with Fig. 1, a kind of compound eye of the embodiment of the present invention and the high picture element simple eye sequential electricity furnishing course of work as detection chip is described.
First be connected the first port one, the second port 4 and the 3rd port 6 with parallel signal with data wire, connect parallel communication line to the first port one simultaneously, connect the 4th port 9 and five-port 10 with parallel data line.Send into electric power starting instruction by parallel communication line by the first port one, detector starts self-inspection, now the first indicator light 2 hook switch flash, and self-inspection is extinguished by rear first indicator light 2, and detector and liquid crystal micro optical structure enter operating state.After sending into by the first port one instruction of starting working by parallel communication line, detector starts to carry out view data measurement.Drive control pretreatment module 3 through the first port one and the second port 4 to face battle array visible-light detector 5 and liquid crystal micro optical structure 7 input queued switches and adjustment signal, face battle array visible-light detector 5 controls pretreatment module 3 output photoelectric signal through the 3rd port 9 and the 4th port one 0 to driving, the target of photosignal after driving control pretreatment module 3 and processing under the compound eye imaging detection mode that obtains based on the sequence sub-image data of observation visual angle, sighting distance or attitude, or based on specific range and orientation high picture element planar target view data and exported by the first port one.
Fig. 2 is the fundamental diagram of a kind of compound eye of the embodiment of the present invention and high picture element simple eye sequential electricity furnishing as detection chip.As shown in Figure 2, face battle array visible-light detector and liquid crystal micro optical structure coupling integration, be placed on focal plane place or the configuration of weak out of focus of the imaging optical system be made up of primary mirror.
Under sequential powers up state, the unit liquid crystal microlens in the battle array electrically-controlled liquid crystal lenticule of face is corresponding with 4 × 4 yuan of sub-face battle array visible-light detectors.Incident wave beam is imaged in the multiple photosensitive unit of 4 × 4 yuan of sub-face battle array visible-light detectors by unit liquid crystal microlens, forms image conversion hot spot.Multi-direction incident wave beam orientation converges in the photosensitive unit of multiple sub-faces battle array visible-light detector by face battle array electrically-controlled liquid crystal lenticule, the image conversion focal beam spot formed converts electrical signal sequence to, drive control pretreatment module (not shown) and the signal of telecommunication of the photosensitive unit in each sub-face battle array visible-light detector is belonged to a simple eye imaging operation, by quantifying with the photosignal calibrating each sub-face battle array visible-light detector, obtaining target based on the sequence sub-image data of observation visual angle, sighting distance or attitude exports, and completes the operation of automatically controlled compound eye imaging detection.
Under sequential power-off state, liquid crystal micro optical structure is liquid crystal phase-plate, corresponding with 12 × 12 yuan of face battle array visible-light detectors.Incident wave beam is injected in the multiple photosensitive unit of 12 × 12 yuan of face battle array visible-light detectors after being postponed by liquid crystal phase-plate, form image conversion hot spot, face battle array visible-light detector converts the image conversion focal beam spot converged thereon to the signal of telecommunication, drive control pretreatment module (not shown) by quantifying with the alignment light signal of telecommunication, obtain the high picture element planar target view data based on specific range and orientation and export, completing the simple eye imaging detection operation of automatically controlled high picture element.
To be a kind of compound eye of the embodiment of the present invention and high picture element simple eye sequential electricity furnishing to arrange schematic diagram as the image conversion focal spot of detection chip Fig. 3.Under automatically controlled compound eye imaging detection mode, each in 3 × 3 compound eyes is simple eye presents almost consistent image conversion focal beam spot form.Under the simple eye image mode of high picture element, a width plane picture of the target at specific range and orientation place can be obtained, and there is the higher space/image resolution ratio of relative compound eye.
Compound eye of the present invention and high picture element simple eye sequential electricity furnishing are as detection chip, adopt the framework that liquid crystal micro optical structure is coupled with face battle array visible-light detector, by powering up and power operation, carry out compound eye or the simple eye imaging detection of high picture element of sequential, three-dimensional/the stereo-picture of target acquisition and high picture element plane picture, realize the compatibility of conventional plane and various visual angles/multi-faceted/three-dimensional imaging detection mode, detect effi-ciency is high, easy to use, easily mate with conventional imaging optical system, electronics and mechanical device the advantage be coupled.
In general, the above technical scheme conceived by the present invention compared with prior art, by face battle array visible-light detector is coupled with liquid crystal micro optical structure, and sequential is carried out to liquid crystal micro optical structure power up or power operation, complete the switching between compound eye and the simple eye imaging detection mode of high picture element; Liquid crystal micro optical structure is face battle array electrically-controlled liquid crystal lenticule powering up under state, is liquid crystal phase-plate under power-off state; Every unit electrically-controlled liquid crystal lenticule is corresponding with a sub-face battle array visible-light detector, and the imaging formed under automatically controlled compound eye imaging detection mode is simple eye; Liquid crystal phase-plate is coupled with face battle array visible-light detector the micro-optic/photoelectronic imaging structure formed under the simple eye imaging detection mode of high picture element; Drive control pretreatment module the photosignal of each photosensitive unit of face battle array visible-light detector is carried out quantizing and calibration process, obtain the sequence sub-image data of target based on observation visual angle, sighting distance or attitude, or the high picture element planar image data of the target in specific range and orientation.
Under above-mentioned imaging system, the compound eye imaging detection spatial resolution of target, determined by the array scale of the sub-face battle array visible-light detector forming each compound eye, namely array scale is larger, and imaging resolution is higher; The simple eye imaging detection spatial resolution of high picture element of target, determined by the array scale of face battle array visible-light detector, namely array scale is larger, and imaging resolution is higher.The lenticular array scale of electrically-controlled liquid crystal determines the quantity of the sub-face battle array visible-light detector corresponding with it or simple eye quantity.
Those skilled in the art will readily understand; the foregoing is only preferred embodiment of the present invention; not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. compound eye and high picture element simple eye sequential electricity furnishing are as a detection chip, it is characterized in that, comprise liquid crystal micro optical structure, face battle array visible-light detector and drive control pretreatment module, wherein,
Described liquid crystal micro optical structure is face battle array electrically-controlled liquid crystal lenticule under sequential powers up state;
Described battle array visible-light detector comprises the sub-face battle array visible-light detector of multiple array distribution, and every height face battle array visible-light detector comprises the photosensitive unit of the quantity multiple array distribution identical with arrangement mode;
Described battle array electrically-controlled liquid crystal lenticule mates with described battle array visible-light detector and is coupled, and every unit electrically-controlled liquid crystal lenticule is corresponding with a sub-face battle array visible-light detector, and the imaging formed under automatically controlled compound eye imaging detection mode is simple eye;
Described battle array electrically-controlled liquid crystal lenticule is for arranging the target beam discretization on different directions, and orientation converges in the corresponding photosensitive unit of the sub-face battle array visible-light detector corresponding to each unit electrically-controlled liquid crystal lenticule, equidirectional target beam orientation is converged in the photosensitive unit of multiple sub-faces battle array visible-light detector same position;
Described battle array visible-light detector is for converting the light wave converged on the battle array visible-light detector of multiple sub-faces to the signal of telecommunication;
Described control pretreatment module of driving belongs to a simple eye imaging operation for the signal of telecommunication of each photosensitive unit by a sub-face battle array visible-light detector, undertaken quantizing and calibration process by the photosignal of antithetical phrase face battle array visible-light detector, obtain the sequence sub-image data of target based on observation visual angle, sighting distance or attitude;
Described control pretreatment module of driving also belongs to the simple eye imaging operation of a high picture element for the signal of telecommunication of the photosensitive unit by face battle array visible-light detector, undertaken quantizing and calibration process by the photosignal of opposite battle array visible-light detector, obtain high picture element planar image data.
2. a kind of compound eye as claimed in claim 1 and high picture element simple eye sequential electricity furnishing are as detection chip, it is characterized in that, powering up or power operation by carrying out sequential to described liquid crystal micro optical structure, completing the switching between compound eye and the simple eye imaging detection mode of high picture element.
3. a kind of compound eye as claimed in claim 1 and high picture element simple eye sequential electricity furnishing are as detection chip, and it is characterized in that, described battle array electrically-controlled liquid crystal lenticule and described sub-face battle array visible-light detector are M × N unit, and wherein, M, N are the integer being greater than 1.
4. a kind of compound eye as claimed in claim 1 and high picture element simple eye sequential electricity furnishing are as detection chip, and it is characterized in that, described sub-face battle array visible-light detector is P × Q unit, and wherein, P, Q are the integer being greater than 1.
5. a kind of compound eye as claimed in claim 1 and high picture element simple eye sequential electricity furnishing are as detection chip, and it is characterized in that, described battle array visible-light detector is R × S unit, wherein, and R=M × P, S=N × Q.
6. a kind of compound eye as claimed in claim 1 and high picture element simple eye sequential electricity furnishing are as detection chip, it is characterized in that, described driving controls pretreatment module also for providing driving and adjustment signal for described battle array visible-light detector, liquid crystal micro optical structure, drive described battle array visible-light detector and the work of liquid crystal micro optical structure, and the signal of telecommunication that described liquid crystal micro optical structure carries out power and energy is regulated and controled.
7. a kind of compound eye according to any one of claim 1 to 6 and high picture element simple eye sequential electricity furnishing, as detection chip, is characterized in that, also comprise ceramic package; Wherein,
Described liquid crystal micro optical structure, face battle array visible-light detector and drive control pretreatment module coaxially order be placed in ceramic package, drive the front of control pretreatment module described in described battle array visible-light detector is positioned at, described liquid crystal micro optical structure is positioned at the front of described battle array visible-light detector and its light entrance face is outside exposed by the facial perforate of described ceramic package.
8. a kind of compound eye as described in claim 7 and high picture element simple eye sequential electricity furnishing are as detection chip, it is characterized in that, described control pretreatment module of driving is provided with the first port, five-port and indicator light, described battle array visible-light detector is provided with the second port and the 4th port, and described liquid crystal micro optical structure is provided with the 3rd port;
Described first port is for accessing power line to connect external power source, also for receiving the work order that external equipment inputs to visible-light detector and liquid crystal micro optical structure, also described in exporting, drive driving and the adjustment signal that control pretreatment module is supplied to described battle array visible-light detector and liquid crystal micro optical structure;
Drive control pretreatment module described in described first indicator light is used to indicate and whether be in normal operating conditions;
Described second port drives control signal for what drive that control pretreatment module is supplied to described battle array visible-light detector described in inputting;
Described 3rd port drives control signal for what drive that control pretreatment module is supplied to described liquid crystal micro optical structure described in inputting;
Described 4th port for export described battle array visible-light detector be supplied to described in drive control pretreatment module photosignal;
Described five-port for input described battle array visible-light detector be supplied to described in drive control pretreatment module photosignal.
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