CN105763864A - Stereoscopic vision imaging device and stereoscopic vision stimulation equipment - Google Patents
Stereoscopic vision imaging device and stereoscopic vision stimulation equipment Download PDFInfo
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- CN105763864A CN105763864A CN201610100129.9A CN201610100129A CN105763864A CN 105763864 A CN105763864 A CN 105763864A CN 201610100129 A CN201610100129 A CN 201610100129A CN 105763864 A CN105763864 A CN 105763864A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/20—Image signal generators
- H04N13/204—Image signal generators using stereoscopic image cameras
- H04N13/207—Image signal generators using stereoscopic image cameras using a single 2D image sensor
- H04N13/236—Image signal generators using stereoscopic image cameras using a single 2D image sensor using varifocal lenses or mirrors
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/20—Image signal generators
- H04N13/204—Image signal generators using stereoscopic image cameras
- H04N13/239—Image signal generators using stereoscopic image cameras using two 2D image sensors having a relative position equal to or related to the interocular distance
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Abstract
The invention discloses a stereoscopic vision imaging device and stereoscopic vision stimulation equipment. The device comprises a mirror used for converting the transmission direction of the light beams of a left-eye image and the light beams of a right-eye image from a horizontal direction to a vertical direction, a left-eye light path channel extending along the vertical direction and used for receiving and transmitting the light beams of the left-eye image reflected by the mirror and carrying out imaging on the exit surface of the left-eye light path channel, a right-eye light path channel extending along the vertical direction and used for receiving and transmitting the light beams of the right-eye image reflected by the mirror and carrying out imaging on the exit surface of the right-eye light path channel, and a support device on which the left-eye light path channel and the right-eye light path channel are arranged movably along the left-right direction and the vertical direction and the mirror is also arranged. The device helps to provide real stereoscopic vision stimulation close to that accepted by the human eye, and provides a novel visual basic research means for related research and test of the visual cortex area in a high-magnetic-field environment.
Description
Technical field
The present invention relates to magnetic resonance imaging arts, particularly relate to a kind of stereo vision imaging device for stereoscopic vision stimulation apparatus and there is the stereoscopic vision stimulation apparatus of this stereo vision imaging device.
Background technology
The information decoding of human brain visual performance is always up the Disciplinary Frontiers in brain science research and hot issue, and particularly what kind of brain response the research human brain visual performance related brain areas image to seeing can produce, and achieves a series of key achievement.The generation of human vision includes two processes: the reflection light of object passes through the ophthalmic optical texture dioptric imaging such as cornea, crystalline lens in falling within retina；Thered is provided nerve signal to pass to brain multi view region via optic nerve by the photoreceptor cell，photosensory cell on retina again, form our vision.
Functional MRI (fMRI, functionalmagneticresonanceimaging) being a kind of emerging neuroimaging research mode, its principle is to utilize magnetic to shake radiography to measure the hemodynamic change that neuron activity when bringing out stimuli responsive is caused by brain.FMRI reacts blood oxygen saturation and blood flow, the energy expenditure of indirect reaction brain by signal measuring, reacts neuronic active situation to a certain extent.Briefly, fMRI mainly according to the oxygen consumption measuring the brain regional arrived, judges whether certain region is among activity.Oxygen consumption is more big, and explanation activity is more severe.The method is mainly used in each functional areas of location brain, such as visual area.
The equipment of existing offer visual signal is biased due to defect and the calibration of its imaging system, it is common to there is bigger error.And the visual stimulus signal provided is all plane, there is bigger difference in the real visual stimulus received with human eye, significantly limit the accuracy of test and multiformity.
Summary of the invention
In view of the above problems, it is proposed that the present invention is to provide a kind of and solve the stereo vision imaging device for stereoscopic vision stimulation apparatus of the problems referred to above at least in part and have the stereoscopic vision stimulation apparatus of this stereo vision imaging device.
According to one aspect of the invention, it is provided that a kind of stereo vision imaging device for stereoscopic vision stimulation apparatus, including: reflecting mirror, it is for being converted to vertical direction by the transmission direction of the light beam of the light beam of left eye figure and eye image by horizontal direction；The left eye path channels vertically extended, for receiving and transmit the light beam of left-eye image imaging on the exit surface of described left eye path channels reflected through described reflecting mirror；The right eye path channels vertically extended, for receiving and transmit the light beam of eye image imaging on the exit surface of described right eye path channels reflected through described reflecting mirror；And a support arrangement, described left eye path channels and described right eye path channels are movably disposed on a described support arrangement all in left-right direction with vertical direction, and described reflecting mirror is also disposed on a described support arrangement.
Preferably, the exit surface of described left eye path channels and the exit surface of described right eye path channels are provided with white film.
Preferably, the exit surface of described left eye path channels and the exit surface of the described right eye path channels shape in the spherical crown caved inward.
Preferably, the radius of the ball that described spherical crown is corresponding is 28-32mm, and/or the basal diameter of described spherical crown is 36-40mm.
Preferably, described support arrangement includes: left side brackets and right side support, and described left side brackets and described right side support are oppositely arranged；Horizontal rail, it is horizontally connected with between described left side brackets and described right side support；Left fixture and right fixture, described left fixture and described right fixture are movably disposed in described horizontal rail each along described horizontal rail, and described left eye path channels and described right eye path channels are separately positioned on described left fixture and described right fixture；And reflecting mirror keeper, it is arranged on described left side brackets and described right side support, and described reflecting mirror keeper is used for positioning described reflecting mirror.
Preferably, described reflecting mirror keeper being provided with adjusting bolt, described adjusting bolt is for regulating described reflecting mirror angle with respect to the horizontal plane.
Preferably, the reflecting surface of described reflecting mirror is provided with the reflectance coating for improving reflection efficiency.
Preferably, described stereo vision imaging device is made up of nonmetallic materials.
The present invention also provides for a kind of stereoscopic vision stimulation apparatus, including: stereoscopic vision signal generation apparatus, it is for projecting left-eye image and the eye image that can carry out being concerned with into three dimensional image in the horizontal direction；And any one stereo vision imaging device as above, it is arranged on the light transmission path of described stereoscopic vision signal generation apparatus.
Preferably, described stereoscopic vision signal generation apparatus includes: have the first projection arrangement of tele lens, is used for projecting described left-eye image；And there is the second projection arrangement of tele lens, it is used for projecting described eye image.
Preferably, described stereoscopic vision stimulation apparatus also includes imaging and regulates device, for regulating described left-eye image and the described eye image image space on the exit surface of the exit surface of described left eye path channels and described right eye path channels respectively.
Preferably, described imaging regulates device and includes: functional unit, and described functional unit is for receiving the operation of experimenter, and forms operation signal；Controlling parts, described control parts move according to described left-eye image and the described eye image of described operation signal control described stereoscopic vision signal generation apparatus offer.
Preferably, described stereoscopic vision stimulation apparatus also includes contact lens, and described contact lens is for regulating the pupil focal length of wearer.
Stereo vision imaging device provided by the invention may be used for the stereoscopic vision stimulation apparatus of Functional MRI, to help to provide the real stereoscopic vision accepted close to human eye to stimulate, this device provides a kind of for the correlational study of visual cortical area under high magnetic field environments and test and brand-new looks basic research means, improves the accuracy of test.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention, and can be practiced according to the content of description, and in order to above and other objects of the present invention, feature and advantage can be become apparent, below especially exemplified by the specific embodiment of the present invention.
Accompanying drawing explanation
By reading hereafter detailed description of the preferred embodiment, various other advantage and benefit those of ordinary skill in the art be will be clear from understanding.Accompanying drawing is only for illustrating the purpose of preferred implementation, and is not considered as limitation of the present invention.And in whole accompanying drawing, it is denoted by the same reference numerals identical parts.In the accompanying drawings:
Fig. 1 illustrates the schematic diagram of the fMRI system with stereoscopic vision stimulation apparatus according to an embodiment of the invention；
Fig. 2 is the partial schematic diagram of Fig. 1；
Fig. 3 A-3B illustrates the schematic diagram that stereo vision imaging device is arranged on head coil according to an embodiment of the invention, and wherein Fig. 3 A is the schematic diagram watched from the direction, the crown of experimenter, and Fig. 3 B is the schematic diagram watched from the side of experimenter；
Fig. 4 A and 4B respectively schematic diagram of left eye path channels and sectional view according to an embodiment of the invention；
Fig. 5 A-5C respectively illustrates the situation of this stereo vision imaging device of subject wears of different interpupillary distancies；
Fig. 6 illustrates the side isometric view of stereo vision imaging device according to an embodiment of the invention；
Fig. 7 is the top perspective view of the stereo vision imaging device in Fig. 6, and wherein reflecting mirror is removed；
Fig. 8 be a part for the support arrangement according to the stereo vision imaging device in Fig. 6-7 schematic diagram and
Fig. 9 is the schematic diagram of stereoscopic vision stimulation apparatus according to an embodiment of the invention.
Detailed description of the invention
It is more fully described the exemplary embodiment of the disclosure below with reference to accompanying drawings.Although accompanying drawing showing the exemplary embodiment of the disclosure, it being understood, however, that may be realized in various forms the disclosure and should do not limited by embodiments set forth here.On the contrary, it is provided that these embodiments are able to be best understood from the disclosure, and complete for the scope of the present disclosure can be conveyed to those skilled in the art.
Fig. 1 illustrates the fMRI system with stereoscopic vision stimulation apparatus according to an embodiment of the invention.This fMRI system 100 generally includes scanning bed 110.Experimenter 120 lies low on scanning bed 110, and the head of experimenter 120 is arranged in magnetic resonance imaging equipment 130.Magnetic resonance imaging equipment 130 utilizes the highfield that magnetic resonance magnet produces, by the control to radio system and gradient system, undertaken exciting and receiving magnetic resonance signal by radio system, utilize gradient magnetic that experimenter 120 is excited and select layer and space encoding, possess spatial positional information to obtain.Stereoscopic vision stimulation apparatus provided by the invention is for providing stereoscopic vision to stimulate to experimenter 120.
Stereoscopic vision stimulation apparatus includes stereoscopic vision signal generation apparatus 140 (Fig. 1) and stereo vision imaging device 200 (Fig. 2).
Stereoscopic vision signal generation apparatus 140 is for projecting the light beam that can carry out left-eye image and the eye image being concerned with into three dimensional image in the horizontal direction.Stereoscopic vision signal generation apparatus 140 can include two projection arrangements, for projecting above-mentioned left-eye image and eye image respectively.Two bundles imaging beam (i.e. left-eye image and eye image) can produce via same light source, in order to carries out coherent imaging.Left-eye image and eye image utilize the respective imaging in human eye of parallel method or interior extrapolation method, are finally formed 3 D visual image by brain.It is visual disparity that people produces one of relief reason, each the eyeball of people actually all can each imaging, and both there are differences, and this species diversity is exactly " signal " basis of our stereoscopic vision.Parallel method be make left-eye image be positioned at left side, eye image be positioned at right side, utilize the wide scope of focal length imaging to make image formed by right and left eyes there is deviation, now with eye observe can obtain there is relief image.Parallel method is longer due to imaging focal length, causes that formed image is also bigger.Interior extrapolation method needs to watch near eyes, and eye image is positioned at left side and by right eye imagery, and left-eye image is positioned at right side and utilizes left eye imaging.The size of the become image of interior extrapolation method and interval are regardless of left and right.Compared to parallel method, the image that interior extrapolation method is seen is slightly smaller.In a preferred embodiment, parallel method is adopted to utilize right and left eyes that the observation difference of focal length imaging is carried out three-dimensional imaging.
Preferably, stereoscopic vision signal generation apparatus 140 can include first projection arrangement with tele lens and second projection arrangement with tele lens.First projection arrangement is used for projecting left-eye image.Second projection arrangement is used for projecting eye image.First projection arrangement and the second projection arrangement can be projector.Described projector can be commercially available on market.The beam divergence angle of general projectors is relatively big, situation out of focus and image blur occurs due to deviation ideal Gaussian imaging contexts when compared with long-distance transmissions, thus the image information obtained can misalignment.In the preferred embodiment, the projection arrangement with telephoto lens is utilized can to project the two high-resolution coherent lights of bundle abreast.Exemplarily, it is possible to before two pieces of tele lenses are carried in respectively the camera lens of the logical projector of two Daeporis.Become the principle of stereo-picture according to parallel method, this parallel relevant light of two bundles is imaged on the exit surface (being properly termed as imaging screen) of left eye path channels and right eye path channels respectively.Tele lens refers to the photographic lens longer than the focal length of standard lens.The tele lens that the present embodiment adopts can be the tele lens of the various models being commercially available on market.Relevant knowledge according to geometric optics, utilizes the principle of lens imaging that the light of the bigger shooting angle of surrounding carries out convergence and can effectively eliminate the impact that the angle of divergence is brought.So, the ingenious part of this embodiment is in that to utilize the light path that projector projects is gone out by tele lens to be modified, by loading it before projector, it is possible to approximately parallel projecting can the two high-resolution coherent light of bundle.Utilize parallel method or interior extrapolation method to become stereo-picture equally, this two parallel ray beams imaging effect on imaging screen with regard to high-quality many, thus, obtain a point-device stereoscopic vision image signal.
Stereo vision imaging device 200 can be arranged on head coil on 150, referring to Fig. 2 and Fig. 3 A-3B.Stereo vision imaging device 200 can also be arranged on other positions, as long as the imaging screen 221 and 231 (hereinafter will be described in greater detail) of stereo vision imaging device 200 can be made to be positioned at directly over the eyes of experimenter.
Stereo vision imaging device 200 can include reflecting mirror 210, left eye path channels 220, right eye path channels 230 and a support arrangement 240.
Reflecting mirror 210 is for being converted to, by the light transmitted in the horizontal direction, the light vertically transmitted.The light beam of the left-eye image of horizontal direction transmission and eye image is changed into and vertically transmits.After this stereo vision imaging device 200, transmitted direction by the light beam of the left-eye image of the parallel injection of stereoscopic vision signal generation apparatus 140 and eye image to change, be admitted in the eye of the experimenter lain low.Thus, the angle of reflecting mirror 210 and horizontal direction and be 45 degree with the angle of the incident beam (two light beams that namely stereoscopic vision signal generation apparatus 140 projects) of reflecting mirror 210.As shown in Figure 3 B, the incident beam of reflecting mirror 210 flatly incides on illuminator 210 along the direction from the sole of experimenter to head, incides left eye path channels 220 and right eye path channels 230 respectively vertically after illuminator 210 reflects.Imaging on the exit surface 221 and 231 of left eye path channels 220 and right eye path channels 230.Therefore, this exit surface 221 and 231 can also be called imaging screen 221 and 231.The areas imaging of reflecting mirror 210 can be 169mm × 194mm.Certainly, the areas imaging of reflecting mirror 210 can also be greater or lesser.
Common reflecting mirror, when reflection light, there will be on the one hand a degree of smooth absorbing phenomenon and attenuated signal, on the other hand owing to thickness and the out-of-flatness of normal mirror self there will be a degree of dispersion phenomenon.Both phenomenons all can affect the acceptance to tested visual signal.Meanwhile, dispersion light splitting also results in the phenomenon that image aspects is fuzzy, therefore, in order to, in more eyes that picture signal is sent into experimenter more completely, reduce other interference, common reflecting mirror be transformed.In a preferred embodiment, the reflecting surface of reflecting mirror 210 is provided with the reflectance coating for improving reflection efficiency, enables effectively to subtract weak absorption and dispersion phenomenon.Exemplarily, this reflectance coating is adopt such as plating mode to form the aluminium lamination on the surface of reflecting mirror 210.After reflecting via the reflecting mirror 210 with reflectance coating, emergent light can not produce aberration, thus can obtain glitch-free accurate left-eye image and eye image on imaging screen 221 and 231.
Left eye path channels 220 vertically extends, for receiving and transmit the light beam of the left-eye image being reflected mirror 210 reflection, and final imaging on its exit surface 221.Right eye path channels 230 also vertically extends, for receiving and transmit the light beam of the eye image being reflected mirror 210 reflection, and final imaging on its exit surface 231.Left eye path channels 220 and right eye path channels 230 are in use respectively aligned to left eye 251 and the right eye 252 of experimenter.As the phenomenon such as the refraction of air and scattering destroys the formation of stereoscopic vision in the segment distance in entering into experimenter's eye after reflecting via reflecting mirror 210 due to light beam, so it is not constructing left eye path channels 220 and right eye path channels 230, disturbed to maintain signal.
In a preferred embodiment, utilize the nonmetallic materials such as polypropylene to make left eye path channels 220 and right eye path channels 230.The exit surface 221 and 231 of left eye path channels 220 and right eye path channels 230 is provided with white film.Exemplarily, it is possible to use white polypropylene material forms white film on exit surface 221 and 231.This white film is as the bad absorber of light, it is possible to show left-eye image and eye image as screen.Owing to left eye path channels 220 is similar with the structure of right eye path channels 230, therefore illustrate only with Fig. 4 A-4B that the structure of left eye path channels 220, right eye path channels 230 are referred to this left eye path channels 220.Left eye path channels 220 is generally all cylindrical.The light beam of the left-eye image after reflecting via reflecting mirror 210 is received by the incidence surface 222 of left eye path channels 220, and imaging on the exit surface 221 bottom left eye path channels 220.The structure of right eye path channels 230 is similar, therefore repeats no more.
Preferably, the exit surface 221 and 231 of left eye path channels 220 and right eye path channels 230 all caves inward, to form the exit surface of spherical crown shape.The lower end of this device have employed curved-surface structure, utilizes the refraction principle of light that the observation scope of human eye is increased.The radius R (namely the radius of curvature of domed exit surface 221) of the ball that spherical crown is corresponding can be 28-32mm.Or/and the basal diameter D of spherical crown can be 36-40mm.So, the observation scope of human eye is maximum can increase to 80 ° (being 40 ° towards the eccentric angle α of the left and right sides), is used for providing wild eyeshot imaging signal.The spherical of imaging screen is designed to well carry out wild eyeshot imaging, and imaging angle can reach two-way 40 ° of off-center.
Left eye path channels 220 and right eye path channels 230 are separately positioned on a support arrangement 240.Left eye path channels 220 and right eye path channels 230 may move with vertical direction all in left-right direction, in order to can regulate the position of left eye path channels 220 and right eye path channels 230 on left and right directions and vertical direction." left and right directions " mentioned here and " vertical direction " be all lie low on scanning bed 110 relative to the experimenter 120 wearing this stereo vision imaging device for, referring to Fig. 1.Owing to left eye path channels 220 and right eye path channels 230 are directly directed at the eyes of experimenter, in order to adapt to the different interpupillary distancies of experimenter, left eye path channels 220 and right eye path channels 230 are designed to moveable in left-right direction so that what left eye path channels 220 and right eye path channels 230 can be good matches the eyes position of experimenter.Fig. 5 A, 5B and 5C respectively illustrate the situation narrower relative to standard interpupillary distance, normal conditions and the situation wider relative to standard interpupillary distance, it is necessary to regulate the distance between left eye path channels 220 and right eye path channels 230 in the lateral direction according to the interpupillary distance of experimenter.In addition, the head sizes of different experimenters is different, it is desirable that during this stereo vision imaging device of different subject wears, can make the exit surface (i.e. imaging screen) of left eye path channels 220 and right eye path channels 230 to the pupil of experimenter distance within the specific limits, in order to ensure good stereoscopic visual effect.Therefore, left eye path channels 220 and right eye path channels 230 are also designed to vertically may move.Additionally, reflecting mirror 210 is also disposed on a support arrangement 240, so that whole stereo vision imaging device 200 is compacter.
Fig. 6 illustrates stereo vision imaging device 200 in accordance with a preferred embodiment of the present invention.In order to clearly show the parts of this stereo vision imaging device 200, Fig. 7 removes the transmitting mirror 210, Fig. 8 in Fig. 6 removes left eye path channels 220, right eye path channels 230 and adjusting bolt 247 further.This preferred stereo vision imaging device 200 is described in detail below in conjunction with Fig. 6-8.
As shown in figs 6-8, left eye path channels 220, right eye path channels 230 and reflecting mirror 210 are arranged at a support arrangement 240.In the preferred embodiment, prop up support arrangement 240 and include left side brackets 241 and right side support 242, horizontal rail 243, left fixture 244 and right fixture 245 and reflecting mirror keeper 246.Left side brackets 241 and right side support 242 are oppositely arranged.Horizontal rail 243 is horizontally connected with between left side brackets 241 and right side support 242.Left fixture 244 and right fixture 245 are movably disposed in horizontal rail 243 each along horizontal rail 243.After left fixture 244 and right fixture 245 move to suitable position, it is possible to fix their relative position by fastening bolt.Left eye path channels 230 and right eye path channels 240 are respectively provided with (include being removably secured and unremovably fix) on left fixture 244 and right fixture 245.Left fixture 244 and right fixture 245 can be the fixtures with through hole, so that left eye path channels 230 and right eye path channels 240 can be held in corresponding through hole.For convenient dismounting, the sidewall forming through hole can be separated from each other in a certain position, changes the size of through hole.When installing or removing left eye path channels 230 and right eye path channels 240 when needs, regulate the bolt for connecting the sidewall being separated from each other place.So arrange, left eye path channels 230 and right eye path channels 240 relative position on left fixture 244 and right fixture 245 can also be regulated, and then in the vertical direction regulates left eye path channels 230 and right eye path channels 240 height relative to the eyes of experimenter.
When using this stereo vision imaging device 200, left side brackets 241 and right side support 242 are oppositely arranged in the left side of experimenter and right side respectively.So, left fixture 244 and right fixture 245 are regulated along horizontal rail 243, it is possible to regulate the spacing of left eye path channels 230 and right eye path channels 240, to use different interpupillary distancies.Reflecting mirror keeper 246 is arranged on left side brackets 241 and right side support 242, and reflecting mirror keeper 246 is for positioning the position of reflecting mirror 210.Reflecting mirror 210 can be removably attached on reflecting mirror keeper 246.Exemplarily, reflecting mirror keeper 246 can be able to maintenance reflecting mirror 210 and be in the draw-in groove in precalculated position.In other embodiments unshowned, reflecting mirror keeper 246 can also make its fixture keeping precalculated position etc. for clamping reflecting mirror 210.Preferably, this support arrangement 240 is made up of nonmetallic materials (such as polypropylene), so that stereo vision imaging device 200 is from the interference of high-intensity magnetic field under fMRI environment, it is ensured that the high-quality signal to noise ratio of fMRI signal.
Preferably, reflecting mirror keeper 246 being provided with adjusting bolt 247, adjusting bolt 247 is for regulating reflecting mirror 210 angle with respect to the horizontal plane.So, light path can be modified by reflecting mirror 210 more accurately.
Owing to stereoscopic vision stimulus signal is from position (distance to experimenter eyes the be approximately 30mm) outgoing very near apart from experimenter's eyes, now, experimenter's bore hole can not do stimulation identification.For this, experimenter can regulate pupil focal length by contact lens, enables eyes to carry out bore hole observation under relatively naturalness.Preferably, the refractive index of this contact lens can in 25 to 20 scopes.The refractive index of contact lens refers to the ratio of light spread speed in contact lens and spread speed in a vacuum.Contact lens can be hard contact lens.Hard contact lens is made up of polymer such as harder siliceous, the fluorine of material, and it has good oxygen permeability, wettability and resistance to settling.Hard contact lens is the length changing axis oculi by oppressing cornea, and then regulates pupil focal length.Certainly, contact lens can also be made up of other materials, as long as the through hole focal length of experimenter can be regulated, enables experimenter to carry out stimulation and recognizes.
Owing to the visual angle of different experimenters exists deviation, the left-eye image and the eye image that are in same location can be produced different stereoscopic visual effects by different experimenter's observations, the stereoscopic vision that some of them experimenter produces is likely to not accurate enough, preferably, stereoscopic vision stimulation apparatus provided by the invention also includes imaging and regulates device 900, referring to Fig. 9.Imaging regulates device 900 for regulating left-eye image and the eye image image space on the exit surface (i.e. imaging screen) of left eye path channels 220 and right eye path channels 230 respectively.Exemplarily, imaging regulates device 900 can regulate the left-eye image of stereoscopic vision signal generation apparatus 140 projection and the Exit positions of eye image and/or exit direction respectively, such as can regulate position and/or the angle of the camera lens of stereoscopic vision signal generation apparatus 140, and then change left-eye image and eye image image space on corresponding exit surface (i.e. imaging screen) respectively.
Different experimenters are different to the requirement of picture position, can include functional unit 910 it is therefore preferred that this imaging regulates device 900 and control parts 920.
Functional unit 910 is operable by experimenter 120 so that experimenter 120 according to individual's vision from the image space of Row sum-equal matrix left-eye image and eye image, and then observe preferably 3 D visual image.Functional unit 910 receives the operation of experimenter 120, and forms operation signal.Operation signal comprises the operation information of experimenter.Functional unit 910 can be action bars or the guidance panel with operation button etc..Guidance panel can be keyboard or touch screen etc..Such as, functional unit 910 can include left-handed operation parts and right-hand operated parts, and left-handed operation parts are used for controlling left-eye image, and right-hand operated parts are used for controlling eye image.
Control parts 920 to move according to left-eye image and the eye image of operation signal control stereoscopic vision signal generation apparatus 140 offer from functional unit 910.Final body is the movement on respective imaging screen now.The compulsory exercise that experimenter 120 performs on functional unit 910 can corresponding left-eye image and eye image regulation on respective imaging screen be moved.Described regulation moves and includes different translation amount of movements and/or different amount of rotational movement etc..
In a preferred embodiment of the invention, functional unit 910 can be the guidance panel with operation button, as it is shown in figure 9, be respectively provided with two operation buttons on guidance panel along up and down 4 directions.Wherein, single arrows operation button represents and moves a unit length along arrow direction, and double-head arrow operation button then represents and moves ten unit lengths or the mobile random length more than a unit length along arrow direction.This double-head arrow operation button is the change in order to quickly realize image image space, in order to adjust best stereoscopic visual effect more easily.This guidance panel can also arrange knob, for rotating left-eye image and the eye image angle on respective imaging screen respectively.The change of the image space of left-eye image and eye image also includes their Angulation changes.
When functional unit 910 adopts action bars, described design like above can also be adopted, such as, promote action bars once to represent to a direction short time and move a unit length to the direction, and promote to a direction action bars to represent quickly mobile until unclamping action bars to the direction for a long time.
In description mentioned herein, describe a large amount of detail.It is to be appreciated, however, that embodiments of the invention can be put into practice when not having these details.In some instances, known method, structure and technology it are not shown specifically, in order to do not obscure the understanding of this description.
Similarly, it is to be understood that, one or more in order to what simplify that the disclosure helping understands in each inventive aspect, herein above in the description of the exemplary embodiment of the present invention, each feature of the present invention is grouped together in single embodiment, figure or descriptions thereof sometimes.But, the method for the disclosure should be construed to and reflect an intention that namely the present invention for required protection requires feature more more than the feature being expressly recited in each claim.More precisely, as the following claims reflect, inventive aspect is in that all features less than single embodiment disclosed above.Therefore, it then follows claims of detailed description of the invention are thus expressly incorporated in this detailed description of the invention, wherein each claim itself as the independent embodiment of the present invention.
In addition, those skilled in the art it will be appreciated that, although embodiments more described herein include some feature included in other embodiments rather than further feature, but the combination of the feature of different embodiment means to be within the scope of the present invention and form different embodiments.Such as, in the following claims, the one of any of embodiment required for protection can mode use in any combination.
Claims (13)
1. the stereo vision imaging device for stereoscopic vision stimulation apparatus, it is characterised in that including:
Reflecting mirror, it is for being converted to vertical direction by the transmission direction of the light beam of the light beam of left eye figure and eye image by horizontal direction；
The left eye path channels vertically extended, for receiving and transmit the light beam of left-eye image imaging on the exit surface of described left eye path channels reflected through described reflecting mirror；
The right eye path channels vertically extended, for receiving and transmit the light beam of eye image imaging on the exit surface of described right eye path channels reflected through described reflecting mirror；And
Propping up support arrangement, described left eye path channels and described right eye path channels are movably disposed on a described support arrangement all in left-right direction with vertical direction, and described reflecting mirror is also disposed on a described support arrangement.
2. stereo vision imaging device as claimed in claim 1, it is characterised in that the exit surface of described left eye path channels and be provided with white film on the exit surface of described right eye path channels.
3. stereo vision imaging device as claimed in claim 1, it is characterised in that the exit surface of described left eye path channels and the exit surface of the described right eye path channels shape in the spherical crown caved inward.
4. stereo vision imaging device as claimed in claim 3, it is characterised in that the radius of the ball that described spherical crown is corresponding is 28-32mm, and/or the basal diameter of described spherical crown is 36-40mm.
5. stereo vision imaging device as claimed in claim 1, it is characterised in that described support arrangement includes:
Left side brackets and right side support, described left side brackets and described right side support are oppositely arranged；
Horizontal rail, it is horizontally connected with between described left side brackets and described right side support；
Left fixture and right fixture, described left fixture and described right fixture are movably disposed in described horizontal rail each along described horizontal rail, and described left eye path channels and described right eye path channels are separately positioned on described left fixture and described right fixture；And
Reflecting mirror keeper, it is arranged on described left side brackets and described right side support, and described reflecting mirror keeper is used for positioning described reflecting mirror.
6. stereo vision imaging device as claimed in claim 5, it is characterised in that being provided with adjusting bolt on described reflecting mirror keeper, described adjusting bolt is for regulating described reflecting mirror angle with respect to the horizontal plane.
7. stereo vision imaging device as claimed in claim 1, it is characterised in that be provided with the reflectance coating for improving reflection efficiency on the reflecting surface of described reflecting mirror.
8. stereo vision imaging device as claimed in claim 1, it is characterised in that described stereo vision imaging device is made up of nonmetallic materials.
9. a stereoscopic vision stimulation apparatus, it is characterised in that including:
Stereoscopic vision signal generation apparatus, it is for projecting left-eye image and the eye image that can carry out being concerned with into three dimensional image in the horizontal direction；And
Stereo vision imaging device as according to any one of claim 1-8, it is arranged on the light transmission path of described stereoscopic vision signal generation apparatus.
10. stereoscopic vision stimulation apparatus as claimed in claim 9, it is characterised in that described stereoscopic vision signal generation apparatus includes:
There is the first projection arrangement of tele lens, be used for projecting described left-eye image；And
There is the second projection arrangement of tele lens, be used for projecting described eye image.
11. stereoscopic vision stimulation apparatus as claimed in claim 9, it is characterized in that, described stereoscopic vision stimulation apparatus also includes imaging and regulates device, for regulating described left-eye image and the described eye image image space on the exit surface of the exit surface of described left eye path channels and described right eye path channels respectively.
12. stereoscopic vision stimulation apparatus as claimed in claim 11, it is characterised in that described imaging regulates device and includes:
Functional unit, described functional unit is for receiving the operation of experimenter, and forms operation signal；
Controlling parts, described control parts move according to described left-eye image and the described eye image of described operation signal control described stereoscopic vision signal generation apparatus offer.
13. stereoscopic vision stimulation apparatus as claimed in claim 9, it is characterised in that described stereoscopic vision stimulation apparatus also includes contact lens, described contact lens is for regulating the pupil focal length of wearer.
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