CN201184953Y - Numeral solid camera - Google Patents
Numeral solid camera Download PDFInfo
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- CN201184953Y CN201184953Y CNU2008201072100U CN200820107210U CN201184953Y CN 201184953 Y CN201184953 Y CN 201184953Y CN U2008201072100 U CNU2008201072100 U CN U2008201072100U CN 200820107210 U CN200820107210 U CN 200820107210U CN 201184953 Y CN201184953 Y CN 201184953Y
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Abstract
The utility model discloses a three-dimensional digital camera which is composed of two parts, wherein, a immovable part is a digital camera, on which a lens barrel is not arranged; a T-shaped hole (2) is formed in the digital camera; a T-shaped box body is arranged in the hole (2); and two identical light path bending optical systems which are distributed in a mirror symmetry manner, a double-sided reflecting mirror and a varifocal lens barrel are arranged in the box body. Each light path bending optical system comprises an objective, an isosceles right-angled triple prism and a lens. The T-shaped box body can rotate for a certain angle. When a stereographs are shot, one camera lens aims at the object to be shot, a release trigger is pressed incompletely or completely, then the exposure is carried out for the first time, and the T-shaped box body can automatically rotate for a certain angle along a half shaft, while the other camera lens also aims at the same object to be shot, the double-sided reflecting mirror rotates for 90 DEG, and the exposure is carried out for the second time. Two images of the same shot object, which have parallax, are obtained to compose an image pair. The stereographs can be fast, precisely and automatically shot by one digital camera.
Description
Technical field
The utility model relates to a kind of photographic goods, is specially a kind of stereo digital camera.
Background technology
At present, one of people's method of obtaining stereopsis is that to obtain a group image right.This image under the situation of the same focal length, aperture, shutter, is aimed at same target to being by two cameras that spacing is identical of two optical center distances with the people, and exposing simultaneously obtains.Image to after developing and printing, is obtained two width of cloth images arranged side by side on a pictures, or obtain two width of cloth images placement side by side again on two pictures.Watch them with special three-dimensional viewer, just can produce stereoscopic visual effect.Its principle is: above-mentioned two camera lenses, two eyes that are equivalent to the people, two width of cloth images that the moment of taking obtains, the image of two acquisitions about being equivalent to, there is parallax in this two width of cloth image, again with about two watch respectively about during two width of cloth images, through the analysis of human brain, synthetic, form stereoscopic visual effect.People's eyes have good regulatory function.When watching stereoscopic photograph, can overcome the minor deviations that causes when taking, obtain the stereoscopic sensation that needs.
It is right to obtain such image, and three kinds of methods are roughly arranged.One, with special-purpose twin-lens or many stereo cameras machine.The advantage of this method is to use conveniently, the effect perfection, and shortcoming is, and this camera architecture complexity is with high costs, only is applicable to stereoscopic photograph, and photo needs special developing and printing, thereby has limited popularizing of it.Two, take same scenery with two identical cameras simultaneously at a distance of 6-7 centimetre.These two cameras are installed on the special support, and with identical aperture, shutter, focal length, exposure respectively obtains an image egative film in two cameras simultaneously.If take with two digital cameras, preparation electronics egative film, develop and print not at other special process and equipment of needs, only need existing common computer, image processing software and develop and print equipment just can obtain stereoscopic photograph.Use this support not only can take stationary object, and can the taking moving object.Its shortcoming is, the support that existing technology provides, and structure is simple inadequately, and function is not perfect.Three,, after taking for the first time, under the situation that does not change aperture, shutter, focal length, translation 6-7 centimetre, carry out the second time and take with a camera.This method can once be taken back translation 6-7 centimetre of method realization of taking again once fast by handheld camera.Also camera can be installed on the support of track, allow camera take once in orbit after, translation 6-7 centimetre, take once, thereby obtain the image egative film that two width of cloth have parallax, this method is simple, be fit to take still life, only need a camera and simple mechanism.But shortcoming is to take stationary object, unsuitable taking moving object, and also because be not to expose simultaneously, accuracy is not good enough.When two eyes of people were seen same object, the optical axis of the optical axis of eyes and another eyes formed a small angle.Present stereoscopic photograph technology does not all solve the problem of this small angle of simulation well, need solve.Stereoscopic photograph can bring very big vision joyful to people, and stereoscopic photograph also can cause interest and the hobby that people are very big, still, the equipment manufacturing cost height, technical sophistication, photo cost height has fundamentally limited the development of stereoscopic photograph cause.Existing electronic technology and digital camera technology are prepared for the stereoscopic photograph technical development performs technology, and particularly the volume of camera has been dwindled in the use of periscopic camera lens greatly.For example, application number is that 200610059140.1 lens barrel, application number are the lens barrel of 200580032087.x and camera head, the camera that has lens barrel, to carry utensil, application number be that 200310101550.4 lens drum discloses the lens barrel technology with light path bending optical system.Kodak's twin-lens digital camera that adopts double-decker to load 2 bending optical system camera lenses and 2 CCD photo-sensitive cells emerges.Supersonic motor also is applied in the digital camera.Only need push away existing electronic technology and digital camera technology forward through a step, just can develop a kind of stereo digital camera, thereby the stereoscopic photograph technology is become the technology that everybody can grasp and use, people are as using idiot camera and digital camera, use stereo digital camera just can carry out stereoscopic photograph, obtain stereoscopic photograph.
The utility model content
The purpose of this utility model provides a kind of stereo digital camera, can take stereoscopic photograph easily and fast, accurately.
In order to solve the problems of the technologies described above, a kind of stereo digital camera is made up of two parts, one of them part is static with respect to the tripod or the hand of controlling in shooting process, and this part itself is exactly a digital camera that does not have lens barrel in fact, below is called fixed body; The far-end from shutter release button at fixed body has a T-shape cavity, and a T-shape box body is arranged in the cavity, and this box body can below be called mobile with respect to tripod or the hands movement of controlling in shooting process.
Mobile is installed in the fixed body with a semiaxis and a tubular shafts, and semiaxis and tubular shafts are coaxial and perpendicular to the plane at the optical axis place of two incident lights, mobile can turn an angle around semiaxis.There are two the identical axis and planes at the optical axis place of lens barrel with respect to semiaxis and tubular shafts to be the two-sided reflective mirror that light path bending optical system that mirror is symmetrically distributed, can half-twists, a varifocal lens barrel in the mobile.The object lens coplane of two light path bending optical systems, article two, the optical axis of incident light is parallel to each other and all is parallel to the fixed body bottom surface, distance to the fixed body bottom surface equates, apart 6-7 centimetre on the optical axis of two incident lights, the optical axis conllinear of the emergent light of two light path bending optical systems and sensing the other side.The optical axis of the emergent light of the optical axis of lens barrel and two light path bending optical systems intersects vertically, and perpendicular to the plane at the optical axis place of two incident lights of two light path bending optical systems, equates to the distance of the optical axis of two incident lights.Rectangular two-sided reflective mirror is set in the framework that has two semiaxis.An axis of symmetry conllinear of the axis of two semiaxis of framework and two-sided reflective mirror, in the plane at the optical axis place of the optical axis of two incident lights of two light path bending optical systems and two emergent lights, through the intersection point of the optical axis of the emergent light of the optical axis of lens barrel and two light path bending optical systems, and perpendicular to the optical axis of two emergent lights.In original state, the optical axis of the normal of a reflective surface of two-sided reflective mirror and the emergent light of a light path bending optical system is at 45, this optical axis after the reflection of two-sided reflective mirror optical axis and the optical axis coincidence of lens barrel, for the first time after the exposure, the double mirror half-twist, the normal of another reflective surface of two-sided reflective mirror and another light path bending optical system the optical axis of emergent light at 45, the optical axis of the optical axis of this emergent light after two-sided reflective mirror reflection also with the optical axis coincidence of lens barrel.The thickness of two-sided reflective mirror is fully little, is all overlapped substantially with the optical axis of lens barrel by two-sided reflective mirror reflection back with the optical axis of realizing two emergent lights.
Fixed body comprises a T-shape cavity, automatic focusing auxiliary beam transmitter, built-in flash, zoom lever, shutter release button, the model selection rotating disk, power supply, power switch, mode selector, function selector, battery and storage card cabin, the tripod jack, the master control central processing unit, data image signal is handled and compressor reducer, A/D converter, the fixed body casing, the fixed body frame, storer, cache, IO interface, the camera bracelet, driving circuit and loop-shaped ultrasound motor that mobile is rotated, other various buttons, circuit board and pilot lamp etc.Mobile comprises two-sided reflective mirror that a lens barrel, one can half-twists and support and driving mechanism, two top semiaxis and lower tubular axles that light path bending optical system, mobile's casing, LCDs, box body stretch out.Lens barrel comprises optical lens, aperture and driving mechanism, shutter and driving mechanism, focusing driving mechanism, zoom drive mechanism, low-pass filter, image sensor etc.Each light path bending optical system comprises object lens, an isosceles right angle prism, lens.On the fixed body with mobile on circuit be connected by the passage that a connecting line passes mobile's tubular shafts.
When taking stereoscopic photograph, alignment lens object in the mobile from the near-end of shutter release button, the optical axis of the light of the incident light of the object lens of this camera lens is by crooked 90 ° of the light path bending optical system of homonymy, again through the optical axis coincidence of two-sided reflective mirror reflection back and lens barrel, object is presented on the LCDs, manual zoom, the range finding of camera automatic light measuring, according to measurement result, for the lens barrel in the mobile is provided with aperture, shutter and focal length are by the picked-up of the image sensor of lens barrel, the button of partly tripping, the lens barrel focusing, the button of tripping entirely, exposure for the first time is under the control of master control central processing unit, carry the image of picked-up to A/D converter and digital video signal processor, and send into cache.Afterwards, aperture, shutter and focal length remain unchanged, the automatic half-twist of double mirror, the master control central processing unit is according to the object distance that records, control Driver Circuit and loop-shaped ultrasound motor, mobile is turned an angle, make the camera lens in the mobile also aim at same object from the far-end of shutter release button, the optical axis of the incident light of these camera lens object lens is by crooked 90 ° of the light path bending optical system of homonymy, after the reflection of two-sided reflective mirror also with the optical axis coincidence of lens barrel, in the image sensor of lens barrel, form the image of a width of cloth from the object of the camera lens picked-up of shutter release button far-end.Simultaneously, the master control central processing unit is sent the image of a back same object into data image signal and is handled and compressor reducer, data image signal is handled with the main reference object of compressor reducer to two width of cloth images and is compared, if it is improper, master control central processing unit control Driver Circuit and loop-shaped ultrasound motor are finely tuned the angle that mobile rotates, reach suitable substantially, mobile is rotate in place, carry out the exposure second time automatically.Under the control of master control central processing unit, carry the image of picked-up to A/D converter and digital video signal processor.Like this, stereo digital camera has just obtained from two two object lens that form an angle at a distance of 6-7 centimetre, incident light, two width of cloth images that parallax is arranged of the same scenery of picked-up simultaneously almost.
It is such taking the concrete operating process of stereoscopic photograph: at first, the status switch key is aimed at " stereoscopic photograph ", turn on the power switch, make the near-end alignment lens subject from shutter release button of mobile, camera is focused roughly automatically, focusing, photometry range finding; Manually zoom is focused composition; The button of partly tripping, camera carries out accurate zoom, focusing automatically; Push shutter release button on earth, exposure for the first time, aperture, shutter and focal length remain unchanged, and mobile turns over certain angle automatically, and the camera lens from the far-end of shutter release button of mobile is accurately aimed at object, carries out second time automatically and exposes.It is right to obtain an image.
Second kind of embodiment of the present utility model promptly is a kind of stereo digital camera, except in mobile, replacing two-sided reflective mirror with two isosceles right angle prisms that are contained in the framework, the translation that drives framework with two linear stepping motors replaces with beyond the two-sided reflective mirror rotation of step motor drive, and is identical with aforesaid stereo digital camera.
When taking stereoscopic photograph, alignment lens object in the mobile from the near-end of shutter release button, the optical axis of the incident light of the object lens of this camera lens is by crooked 90 ° of the light path bending optical system of homonymy, again through the optical axis coincidence of isosceles right angle prism reflection back and lens barrel, absorbed by the image sensor of lens barrel, exposure aperture for the first time, shutter and focal length remain unchanged, under the control of master control central processing unit, carry the image of picked-up to A/D converter and digital video signal processor, afterwards, be contained in the automatic translation certain distance of two isosceles right angle prisms in the framework, loop-shaped ultrasound motor-driven mobile turns over certain angle around the axis of semiaxis, alignment lens object in the mobile from the far-end of shutter release button, the optical axis of the incident light of these camera lens object lens is by crooked 90 ° of the light path bending optical system of homonymy, after the reflection of another isosceles right angle prism also with the optical axis coincidence of lens barrel, also absorbed by the image sensor of lens barrel, exposure is for the second time carried the image of picked-up to A/D converter and digital video signal processor under the control of master control central processing unit.Like this, stereo digital camera just can obtain from two two object lens that form an angle at a distance of 6-7 centimetre, incident light, two width of cloth images that parallax is arranged of the same scenery of picked-up simultaneously almost.
The specific operation process of second kind of embodiment shooting stereoscopic photograph is identical with first kind of embodiment.
When the status switch key is aimed at " plane photography ", the utility model is carried out the program of digital plane camera, only uses the camera lens from the near-end of shutter release button of mobile, does not use the distal lens from shutter release button in the mobile, mobile does not rotate, can the camera plane photo; When the status switch key is aimed at " broadcast ", can browse, amplify, inspect the image of having taken.
The utlity model has all functions of existing digital camera, and stereoscopic photograph is taken with a digital camera in the ground of robotization rapidly and accurately.
Description of drawings
Fig. 1 is a structural principle elevational schematic view of the present utility model.
Fig. 2 looks synoptic diagram for structural principle master of the present utility model.
Fig. 3 is a structural principle schematic top plan view of the present utility model.
Fig. 4 is a structural principle schematic rear view of the present utility model.
Fig. 5 is the structural principle perspective exploded view of mobile of the present utility model.
The fixed body casing that Fig. 6 is got along the A-A line of Fig. 1 for the utility model and the cut-open view of mobile's casing and optical element show the position relation between them.
Fig. 7 is the structural principle perspective exploded view of the mobile of second kind of embodiment of the present utility model.
Fig. 8 shows the position relation between them for the fixed body casing got along the A-A line of Fig. 1 in second kind of embodiment of the present utility model and the cut-open view of mobile's casing and optical element.
Embodiment
Describe embodiment of the present utility model in detail below in conjunction with accompanying drawing.Fig. 1 to Fig. 4 is respectively the looking up of structural principle of the present utility model, mainly looks, overlooks, schematic rear view.Fig. 5 is the perspective exploded view of mobile of the present utility model.The fixed body casing that Fig. 6 is got along the A-A line of Fig. 1 for the utility model and the cut-open view of mobile's casing and optical element show the position relation between them.In the following description, I1 represents to enter the optical axis of the incident light of object lens 5, isosceles right angle prism 24, I2 represent by after isosceles right angle prism 24 reflection through the optical axis of the emergent light of lens 25, I3 represents the optical axis after two-sided reflective mirror 42 reflections, I4 represents to enter the optical axis of the incident light of object lens 4, isosceles right angle prism 27, I5 represent by after isosceles right angle prism 27 reflection through the optical axis of the emergent light of lens 26, I6 represents the optical axis after two-sided reflective mirror 42 reflections, and I7 represents the optical axis of lens barrel.
A kind of stereo digital camera, it is made up of two parts, and one of them part itself is exactly a digital camera that lens barrel is not installed, and this part is static with respect to the tripod or the hand of controlling in shooting process, below is called fixed body 1; The far-end from shutter release button 9 at fixed body 1 has a T-shape cavity 2, and a T-shape box body is arranged in the T-shape cavity 2.The T-shape box body can below be called mobile 3 with respect to tripod or the hands movement of controlling in shooting process.The semiaxis 19 that loop-shaped ultrasound motor 28 driving mobiles 3 stretch out around box body top and the tubular shafts 29 of bottom rotate, and the stator of loop-shaped ultrasound motor 28 is fixedlyed connected with tubular axis hole 18, and the mover of supersonic motor 28 is fixedlyed connected with tubular shafts 29.
Fixed body 1 comprises a T-shape cavity 2, automatic focusing auxiliary beam transmitter 6, built-in flash 7, zoom lever 8, shutter release button 9, model selection rotating disk 10, power supply, power switch 11, semiaxis hole 12 on the fixed body, mode selector 13, function selector 14, battery and storage card cabin 16, tripod jack 17, tubular axis hole 18 on the fixed body, the master control central processing unit, data image signal is handled and compressor reducer, A/D converter, fixed body casing 20, storer, cache, IO interface, the camera bracelet, driving circuit and loop-shaped ultrasound motor 28 that mobile 3 is rotated, other various buttons, circuit board and pilot lamp etc.
Mobile 3 comprises a varifocal lens barrel, two light path bending optical systems, LCDs 15, antetheca 21, mobile's loam cake 22, mobile's casing 23, rear wall 55, the semiaxis 19 that stretches out on box body top and tubular shafts 29, the passage 30 of bottom.Lens barrel comprises the semiaxis 32,41 of optical lens 33, optical lens 35, optical lens 36, aperture and shutter unit 34 and driving mechanism, zoom drive mechanism, focusing driving mechanism, low-pass filter 37, image sensor 38, nose pile 31,39, stepper motor 40, two-sided reflective mirror 42 and framework 44 thereof, torsionspring 43, framework 44.Comprise object lens 5, isosceles right angle prism 24, lens 25 from the light path bending optical system of the near-end of shutter release button.Comprise object lens 4, isosceles right angle prism 27, lens 26 from the light path bending optical system of the far-end of shutter release button.
A semiaxis 19 is arranged at the top of mobile 3, and a tubular shafts 29 is arranged at the bottom, and semiaxis 19 is contained in the semiaxis hole 12 on the fixed body, and tubular shafts 29 is contained in the tubular axis hole 18 on the fixed body.Semiaxis 19 and tubular shafts 29 are coaxial, and its axis normal equates to the optical axis I1 of incident light and the distance of I4 in the optical axis I1 of incident light and the plane at I4 place.Master control central processing unit control Driver Circuit and loop-shaped ultrasound motor 28 make mobile 3 turn an angle around semiaxis 19.The automatic adjusting of the angle that mobile 3 rotates around semiaxis 19 is to be finished jointly by light path bending optical system, two-sided reflective mirror 42, lens barrel, master control central processing unit, data image signal processing and compressor reducer, driving circuit, loop-shaped ultrasound motor 28 from the near-end of shutter release button 9.The optical axis I1 of the incident light of object distance, object lens 5 exists funtcional relationship between the angle three of the distance between the optical axis I4 of the incident light of object lens 4 and mobile's 3 rotations, and between the optical axis of the incident light of two object lens distance be certain, therefore, the object distance that records has determined the angle that mobile 3 rotates. Object lens 4,5 coplanes of two light path bending optical systems.The optical axis I1 of incident light and I4 is parallel to each other and all be parallel to the bottom surface of fixed body 1 equates that to the distance of the bottom surface of fixed body 1 the optical axis I1 of incident light and the optical axis I4 of incident light are at a distance of 6-7 centimetre.The optical axis I2 of emergent light and the optical axis I5 conllinear of emergent light and sensing the other side.The optical axis I7 of lens barrel and optical axis I2, the I5 of emergent light intersect vertically, and perpendicular to the optical axis I1 of incident light and the plane at I4 place, equate to the optical axis I1 of two incident lights and the distance of I4.Rectangular two-sided reflective mirror 42 is set in the framework 44 that has two semiaxis 32,41.An axis of symmetry conllinear of the axis of two semiaxis 32,41 and two-sided reflective mirror 42, in the plane at the optical axis I2 of optical axis I1, the I4 of incident light and emergent light, I5 place, through the optical axis I7 of lens barrel and the optical axis I2 of emergent light, the intersection point of I5, and perpendicular to optical axis I2, the I5 of two emergent lights.Stepper motor 40 makes two-sided reflective mirror 42 rotations, and nose pile 31,39 limits the rest position of two-sided reflective mirror.Stepper motor 40 is fixed on the rear wall 55 of mobile 3, and the axle of stepper motor 40 and the semiaxis of the framework 44 of two-sided reflective mirror 42 41 are coaxial and fixedly connected, and another root semiaxis 32 of two-sided reflective mirror 44 is in the hole of mobile's antetheca 21.Torsionspring 43 entangles semiaxis 32, one ends and is stuck on the framework 44, and the other end is stuck on the protrusion on mobile's antetheca 21.In original state, the framework 44 contact nose piles 39 of two-sided reflective mirror 42, the normal of a reflective surface of two-sided reflective mirror 42 is at 45 with the optical axis I2 from the emergent light of the light path bending optical system of the near-end of shutter release button 9, the optical axis I3 of the optical axis I2 of this emergent light after two-sided reflective mirror 42 reflections overlaps with the optical axis I7 of lens barrel, for the first time after the exposure, mobile 3 turns an angle, two-sided reflective mirror 42 half-twists, the framework 44 contact nose piles 31 of two-sided reflective mirror 42, the normal of another reflective surface of two-sided reflective mirror is at 45 with the optical axis I5 from the emergent light of the light path bending optical system of the far-end of shutter release button 9, the optical axis I6 of this optical axis after two-sided reflective mirror 42 reflections also overlaps with the optical axis I7 of lens barrel, carries out the exposure second time automatically.
On the fixed body 1 with mobile 3 on circuit be connected by the passage 30 that a connecting line passes mobile's tubular shafts 29.
When taking stereoscopic photograph, mobile 3 is at initial position, opening power 11, at first, camera lens work from the near-end of shutter release button 9, the framework 44 contact nose piles 39 of two-sided reflective mirror 42, the alignment lens object, the optical axis I1 of incident light enters isosceles right angle prism 24 by object lens 5, and the optical axis I2 incident lens 25 of emergent light after reflection are again through two-sided reflective mirror 42 reflections, catoptrical optical axis I3 overlaps with the optical axis I7 of lens barrel, through lens 33, aperture and shutter 34, lens 35, lens 36, low-pass filter 37 arrives image sensor 38, forms a width of cloth from the image from the object of the camera lens picked-up of the near-end of shutter release button 9, exposure for the first time, under the control of master control central processing unit, carry the image of picked-up to A/D converter and digital video signal processor, send into cache again.Simultaneously, the master control central processing unit is according to the object distance that records, control Driver Circuit and loop-shaped ultrasound motor 28, mobile 3 is turned an angle, make the camera lens from the far-end of shutter release button 9 of mobile 3 also aim at same object, camera lens work from the far-end of shutter release button 9, aperture, shutter and focal length remain unchanged, framework 44 half-twists of two-sided reflective mirror, the framework 44 contact nose piles 31 of two-sided reflective mirror, the optical axis I4 of incident light enters isosceles right angle prism 27 by object lens 4, the optical axis I5 incident lens 26 of emergent light after reflection, the two-sided reflective mirror 42 of incident again, catoptrical optical axis I6 overlaps with the optical axis I7 of lens barrel, through lens 33, aperture and shutter unit 34, lens 35, lens 36, low-pass filter 37, arrive image sensor 38, form a width of cloth from image from the object of the camera lens picked-up of shutter release button 9 far-ends 38 li of image sensors.Under the control of master control central processing unit, carry the image of picked-up to A/D converter and digital video signal processor.Data image signal is handled with compressor reducer the main reference object in two width of cloth images is compared, if it is improper, master control central processing unit control Driver Circuit and loop-shaped ultrasound motor 28, the angle that mobile 3 rotates is finely tuned, reach suitable substantially, make mobile 3 turn to suitable position, carry out the exposure second time automatically.At this moment, will successively send into data image signal at two width of cloth images that parallax is arranged of 38 li same objects of formation of image sensor again handles and compressor reducer.Data image signal is handled with compressor reducer this two width of cloth image is formed an image to sending into storer, and a width of cloth stereoscopic photograph is taken and finished.After this, master control central processing unit control Driver Circuit and loop-shaped ultrasound motor 28 make mobile 3 get back to initial position, prepare to take next time.
For convenience, enter different states efficiently, the mode selector 13 of stereo digital camera is established three retainings, i.e. " stereoscopic photograph " state, " plane photography " state, " broadcast " state.When the status switch key was aimed at " stereoscopic photograph ", this machine was exactly a stereo digital camera; When the status switch key was aimed at " plane photography ", camera was carried out the plane imaging program, and this machine is exactly a digital plane camera; When the status switch key is aimed at " broadcast ", can browse, amplify, inspect the image of having taken.
The detailed process of taking stereoscopic photograph is: at first, the status switch key is aimed at " stereoscopic photograph ", and preference pattern turns on the power switch 11, select to be provided with, make the alignment lens object from the near-end of shutter release button 9, manually zoom is focused, composition, the button 9 of partly tripping, by on earth, it is right to obtain an image again.In order to realize such purpose, the main control flow of bat stereoscopic photograph is: select the stereoscopic photograph state, preference pattern, turn on the power switch 11, select to be provided with, select scape, manual zoom, image sensor 38 obtains image, and data image signal gives processing, diaphragm shutter is adjusted, focusing is rough to be adjusted, and mobile 3 rotates roughly, the button 9 of partly tripping, diaphragm shutter is accurately adjusted, focusing, shutter release button be by on earth, from the incident light exposure of the camera lens of the near-end of shutter release button, aperture, shutter and focal length remain unchanged, framework 44 half-twists of two-sided reflective mirror 42, mobile 3 rotate in place automatically, from the incident light exposure of the camera lens of the far-end of shutter release button 9, two images are sent into data image signal successively and are handled and compressor reducer, show the image of clapping, think satisfied, the image storage, mobile 3 resets, and prepares to take next time or stop.Need to prove, links such as aforesaid " selecting the stereoscopic photograph state ", " turning on the power switch ", " preference pattern ", " selecting to be provided with ", " selecting scape ", " manually zoom ", " button of partly tripping ", " shutter release button is by on earth ", " thinking satisfied " are manual control, and other link all is automatic; Above-mentioned control flow does not write out the detailed control flow of " preference pattern ", " selecting to be provided with " etc.
Fig. 7 has provided the structural principle perspective exploded view of the mobile of second kind of embodiment of the present utility model.Fig. 8 shows the position relation between them for the fixed body casing got along the A-A line of Fig. 1 in second kind of embodiment of the present utility model and the cut-open view of mobile's casing and optical element.The primary structure of the stereo digital camera of the stereo digital camera of second kind of embodiment and first kind of embodiment is basic identical, just on conversion enters the mode of optical axis of incident light of lens barrel, a variation is arranged, promptly drive frameworks 54 translations with two linear stepping motors 50 in mobile 3 and replaced driving frameworks 44 rotations with a stepper motor 40, usefulness is contained in two isosceles right angle prisms 51,52 in the framework 54 and has replaced being contained in two-sided reflective mirror 42 in the framework 44.In describing the accompanying drawing 7,8 of second kind of embodiment, the part identical with first kind of embodiment continued to use original numbering, used new numbering with first kind of embodiment different piece.
A kind of stereo digital camera is made up of two parts, and one of them part is static with respect to the tripod or the hand of controlling in shooting process, and this part itself is exactly a digital camera that lens barrel is not installed in fact, below is called fixed body 1; The far-end from shutter release button 9 at fixed body 1 has a T-shape cavity 2, in the cavity 2 a T-shape box body is arranged, and this box body can below be called mobile 3 with respect to tripod or the hands movement of controlling in shooting process.The semiaxis 19 that loop-shaped ultrasound motor 28 driving mobiles 3 stretch out around box body top and the tubular shafts 29 of bottom rotate, and the stator of loop-shaped ultrasound motor 28 is fixedlyed connected with tubular axis hole 18, and the mover of supersonic motor 28 is fixedlyed connected with tubular shafts 29.
Fixed body 1 comprises a T-shape cavity 2, automatic focusing auxiliary beam transmitter 6, built-in flash 7, zoom lever 8, shutter release button 9, model selection rotating disk 10, power supply, power switch 11, semiaxis hole 12, mode selector 13, function selector 14, battery and storage card cabin 16, tripod jack 17, axis hole 18 on the fixed body, the master control central processing unit, data image signal is handled and compressor reducer, A/D converter, fixed body casing 20, the fixed body frame, storer, cache, IO interface, the camera bracelet, driving circuit and loop-shaped ultrasound motor 28 that mobile is rotated, nose pile 31 and 39, other various buttons, circuit board and pilot lamp etc.
Mobile 3 comprises a varifocal lens barrel, two identical with respect to semiaxis 19, the plane at the optical axis I7 place of the axis of tubular shafts 29 and lens barrel is the light path bending optical system that mirror is symmetrically distributed, mobile's casing 23, LCDs 15, semiaxis 19 that stretch out on box body top and lower tubular axle 29, passage 30, antetheca 21, loam cake 22, mobile's casing 23, rear wall 55, in every 56, two linear stepping motors 50, isosceles right angle prism 51, isosceles right angle prism 52, article two, extension spring 53, framework 54 etc.Lens barrel comprises lens 33, diaphragm shutter unit 34 and driving mechanism thereof, lens 35, zoom drive mechanism, lens 36, focusing driving mechanism, low-pass filter 37, image sensor 38.Comprise object lens 5, isosceles right angle prism 24, lens 25 from the light path bending optical system of the near-end of shutter release button 9.Comprise object lens 4, isosceles right angle prism 27, lens 26 from the light path bending optical system of the far-end of shutter release button.
A semiaxis 19 is arranged at the top of mobile 3, a tubular shafts 29 is arranged at the bottom, semiaxis 19 is contained in the semiaxis hole 12 on the fixed body 1, tubular shafts 29 is contained in the tubular axis hole 18 on the fixed body 1, semiaxis 19 and tubular shafts 29 are coaxial and perpendicular to the optical axis I1 of two incident lights, the plane at I4 place, mobile can turn an angle around semiaxis.Object lens 4,5 coplanes of two light path bending optical systems, article two, optical axis I1, the I4 of incident light are parallel to each other and are parallel to the bottom surface of fixed body 1, distance to the fixed body bottom surface equates, article two, optical axis I1, the I4 of incident light are apart 6-7 centimetre, the optical axis I2 of emergent light and the optical axis I5 conllinear of emergent light and sensing the other side.The optical axis I7 of lens barrel and optical axis I2, the I5 of emergent light intersect vertically, and perpendicular to the optical axis I1 of incident light, the plane at I4 place, equate to the distance of optical axis I1, the I4 of two incident lights.Be contained in a rib of isosceles right angle prism 51 in the framework 54 and a rib conllinear of isosceles right angle prism 52, through two face coplanes of this rib and process triangle right-angle side, this face is parallel to the optical axis I2 of incident light axis I1, I4 and two emergent lights, the plane at I5 place.Framework 54 can by the antetheca 21 of mobile 3, loam cake 22, rear wall 55, in translation in the square tube chamber that 56 surround.The stator of two linear stepping motors 50 is fixed on mobile's casing 23, and mover is fixedlyed connected with framework 54.One end of each of two extension springs 53 all is fixed on mobile's casing 23, and the other end is fixedlyed connected with framework 54.In original state, framework 54 contact nose piles 39, the optical axis I1 of incident light enters the light path bending optical system from the near-end of shutter release button 9, optical axis I3 after the optical axis I2 of emergent light is reflected by isosceles right angle prism 51 overlaps with the optical axis I7 of lens barrel, for the first time after the exposure, aperture, shutter and focal length remain unchanged, mobile 3 turns an angle, two linear stepping motors 50 drive framework 54 translation certain distances, framework 54 contact nose piles 31, the optical axis I4 of incident light enters the light path bending optical system from the far-end of shutter release button 9, optical axis I6 after the optical axis I5 of emergent light is reflected by isosceles right angle prism 52 overlaps with the optical axis I7 of lens barrel, carries out the exposure second time automatically.
On the fixed body 1 with mobile 3 on circuit be connected by a connecting line that passes the passage 30 of mobile's tubular axis 29.
When taking stereoscopic photograph, at first, alignment lens object in the mobile 3 from the near-end of shutter release button 9, the optical axis I1 of the incident light of the object lens 5 of this camera lens is by crooked 90 ° of homonymy light path bending optical system, I2 overlaps with the optical axis I7 of lens barrel after 51 reflections of isosceles right angle prism again, absorbed by image sensor 38, exposure for the first time, under the control of master control central processing unit, carry the image of picked-up to A/D converter and digital video signal processor, afterwards, aperture, shutter and focal length remain unchanged, be contained in two isosceles right angle prisms 51 in the framework 54, the certain distance of 52 automatic translations, mobile 3 turns over certain angle around the axis of semiaxis 19, alignment lens object in the mobile 3 from the far-end of shutter release button 9, the optical axis I4 of the incident light of these camera lens object lens is by crooked 90 ° of homonymy light path bending optical system, I5 also overlaps with the optical axis I7 of lens barrel after the reflection of isosceles right angle prism, also absorbed by image sensor 38, automatically carry out the exposure second time, under the control of master control central processing unit, carry the image of picked-up to A/D converter and digital video signal processor.Like this, stereo digital camera has just obtained from two two object lens that form an angle at a distance of 6-7 centimetre, incident light, two width of cloth images that parallax is arranged of the same scenery of picked-up simultaneously almost.At this moment, to successively send into data image signal at two width of cloth images that parallax is arranged of 38 li same objects of formation of image sensor again handles and compressor reducer, data image signal is handled with compressor reducer this two width of cloth image is formed an image to sending into storer, and a width of cloth stereoscopic photograph is taken and finished.After this, master control central processing unit control Driver Circuit and loop-shaped ultrasound motor 28 make mobile 3 get back to initial position, prepare to take next time.
The specific operation process of second kind of embodiment shooting stereoscopic photograph is identical with first kind of embodiment.
Aforementionedly having mentioned some parts, because they are in the shelter, or is not the disclosed subject matter of the utility model, so, do not draw in the accompanying drawings, or draw fully in the accompanying drawings.They are: the frame of lens barrel, driving circuit, power supply, master control central processing unit, A/D converter, Digital Image Processing and compressor reducer, cache, pilot lamp, storer, zoom drive mechanism, focusing driving mechanism, aperture driving mechanism, fast door drive mechanism, circuit connecting wire etc.In view of same reason, also have some parts both not draw in the accompanying drawings, do not write out yet.Bearing is arranged having between two parts that relatively rotate and contact; Circuit connecting wire has seal by the passage place between fixed body 1 and the mobile 3, and this paper does not carefully state, and does not draw in the accompanying drawings yet.The outward appearance that the stereo digital camera that only draws can be seen, or the part of explanation the utility model feature only is shown and realizes taking the requisite part of stereoscopic photograph.Certainly, here only disclose and illustrated the embodiment that is considered to the utility model preferred embodiment, but unquestionable being interpreted as under the situation that does not break away from spirit of the present utility model, can easily on form or details, carry out modifications and changes, therefore mean that the utility model is not limited to explanation and illustrative precise forms, contain all modifications that may fall in the appended claim scope of the utility model but constitute.
Stereoscopic photograph, plane photo are taken with a stereo digital camera in the utility model robotization rapidly and accurately ground, can browse, amplify, inspect the image of having taken.Can take stereoscopic photograph to the object of high-speed motion.
Claims (5)
1. stereo digital camera, it is characterized in that: it is made up of two parts, one of them part itself is exactly a digital camera that lens barrel is not installed, this part is static with respect to the tripod or the hand of controlling in shooting process, below be called fixed body (1), the far-end from shutter release button (9) on fixed body (1) has a T-shape cavity (2), a T-shape box body is arranged in the T-shape cavity (2), the T-shape box body can be with respect to tripod or the hands movement of controlling in shooting process, below be called mobile (3), the semiaxis (19) that loop-shaped ultrasound motor (28) driving mobile (3) stretches out around box body top and the tubular shafts (29) of bottom rotate, the stator of loop-shaped ultrasound motor (28) is fixedlyed connected with tubular axis hole (18), and the mover of supersonic motor (28) is fixedlyed connected with tubular shafts (29).
2. according to the described stereo digital camera of claim 1, it is characterized in that: described fixed body (1) comprises a T-shape cavity (2), automatic focusing auxiliary beam transmitter (6), built-in flash (7), zoom lever (8), shutter release button (9), model selection rotating disk (10), power supply, power switch (11), semiaxis hole (12) on the fixed body, mode selector (13), function selector (14), battery and storage card cabin (16), tripod jack (17), tubular axis hole (18) on the fixed body, the master control central processing unit, data image signal is handled and compressor reducer, A/D converter, fixed body casing (20), storer, cache, IO interface, the camera bracelet, driving circuit and loop-shaped ultrasound motor (28) that mobile (3) is rotated, other various buttons, circuit board and pilot lamp etc., described mobile (3) comprises a varifocal lens barrel, two identical with respect to semiaxis (19), the plane at optical axis 17 places of the axis of tubular shafts (29) and lens barrel is the light path bending optical system that mirror is symmetrically distributed, LCDs (15), mobile's antetheca (21), mobile's loam cake (22), mobile's casing (23), mobile's rear wall (55), the tubular shafts (29) of semiaxis that stretch out on box body top (19) and bottom, passage (30), lens barrel comprises optical lens (33), optical lens (35), optical lens (36), aperture and shutter unit (34) and driving mechanism thereof, focusing driving mechanism, zoom drive mechanism, low-pass filter (37), image sensor (38), nose pile (31), (39), stepper motor (40), two-sided reflective mirror (42), the framework of two-sided reflective mirror (44), two semiaxis (32) of two-sided reflective mirror (44), (41), torsionspring (43), light path bending optical system from the near-end of shutter release button (9) comprises object lens (5), an isosceles right angle prism (24), lens (25) comprise object lens (4) from the light path bending optical system of the far-end of shutter release button (9), an isosceles right angle prism (27), lens (26).
3. according to the described stereo digital camera of claim 1, it is characterized in that: a semiaxis (19) is arranged at the top of described mobile (3), a tubular shafts (29) is arranged at the bottom, semiaxis (19) is contained in the semiaxis hole (12) on the fixed body (1), tubular shafts (29) is contained in the tubular axis hole (18) on the fixed body (1), semiaxis (19) and tubular shafts (29) are coaxial, its axis normal is in the optical axis I1 of incident light and the plane at I4 place, equate to the optical axis I1 of incident light and the distance of I4, the object lens of two light path bending optical systems (4), (5) coplane, the optical axis I1 of incident light and I4 is parallel to each other and all be parallel to the bottom surface of fixed body (1), the distance that arrives the bottom surface of fixed body (1) equates, the optical axis I1 of incident light and the optical axis I4 of incident light are at a distance of 6-7 centimetre, the optical axis I2 of emergent light and the optical axis I5 conllinear of emergent light and sensing the other side, the optical axis I7 of lens barrel and the optical axis I2 of emergent light, I5 intersects vertically, perpendicular to the optical axis I1 of incident light and the plane at I4 place, equate to the optical axis I1 of two incident lights and the distance of I4, rectangular two-sided reflective mirror (42) is set in one and has two semiaxis (32), (41) in the framework (44), two semiaxis (32), an axis of symmetry conllinear of axis (41) and two-sided reflective mirror (42), optical axis I1 at incident light, the optical axis I2 of I4 and emergent light, in the plane at I5 place, through the optical axis I7 of lens barrel and the optical axis I2 of emergent light, the intersection point of I5, and optical axis I2 perpendicular to two emergent lights, I5, stepper motor (40) makes two-sided reflective mirror (42) rotation, nose pile (31), (39) rest position of the two-sided reflective mirror of qualification, stepper motor (40) is fixed on the rear wall (55) of mobile (3), the axle of stepper motor (40) is coaxial with the semiaxis (41) of the framework (44) of two-sided reflective mirror and fixedly connected, another root semiaxis (32) of two-sided reflective mirror is in the hole of mobile's antetheca (21), torsionspring (43) entangles semiaxis (32), one end is stuck on the framework (44), the other end is stuck on the protrusion on mobile's antetheca (21), in original state, framework (44) the contact nose pile (39) of two-sided reflective mirror (42), the normal of a reflective surface of two-sided reflective mirror (42) is at 45 with the optical axis I2 from the emergent light of the light path bending optical system of the near-end of shutter release button (9), the optical axis I3 of the optical axis I2 of this emergent light after two-sided reflective mirror (42) reflection overlaps with the optical axis I7 of lens barrel, for the first time after the exposure, aperture, shutter and focal length remain unchanged, mobile (3) turns an angle, two-sided reflective mirror half-twist, framework (44) the contact nose pile (31) of two-sided reflective mirror (42), the normal of another reflective surface of two-sided reflective mirror is at 45 with the optical axis I5 from the emergent light of the light path bending optical system of the far-end of shutter release button (9), the optical axis I6 of the light of this optical axis after two-sided reflective mirror (42) reflection also overlaps with the optical axis I7 of lens barrel, carries out the exposure second time automatically.
4. according to the described stereo digital camera of claim 1, it is characterized in that: described mobile (3) comprises a varifocal lens barrel, two identical with respect to semiaxis (19) and tubular shafts (29) axis and the plane at the optical axis I7 place of lens barrel be the light path bending optical system that mirror is symmetrically distributed, LCDs (15), framework (54), two isosceles right angle prisms (51) and (52), antetheca (21), loam cake (22), mobile's casing 23, rear wall (55), in every (56), two linear stepping motors (50), two extension springs (53), two nose piles (31), (39), semiaxis that stretch out on box body top (19) and lower tubular axle (29), passage (30) etc., lens barrel comprises lens (33), diaphragm shutter unit (34) and driving mechanism thereof, lens (35), zoom drive mechanism, lens (36), focusing driving mechanism, low-pass filter (37), image sensor (38), light path bending optical system from the near-end of shutter release button (9) comprises object lens (5), an isosceles right angle prism (24), lens (25) comprise object lens (4) from the light path bending optical system of the far-end of shutter release button (9), an isosceles right angle prism (27), lens (26).
5. according to the described stereo digital camera of claim 1, it is characterized in that: in described mobile (3), be contained in a rib of isosceles right angle prism (51) in the framework (54) and a rib conllinear of isosceles right angle prism (52), two face coplanes through this rib and process triangle right-angle side, this face is parallel to the optical axis I1 of incident light, the optical axis I2 of I4 and two emergent lights, the plane at I5 place, framework (54) can be at the antetheca (21) by mobile (3), loam cake (22), rear wall (55), in translation in the square tube chamber that (56) surround, the stator of two linear stepping motors (50) is fixed on mobile's casing (23), mover is fixedlyed connected with framework (54), one end of each of two extension springs (53) all is fixed on mobile's casing (23), the other end is fixedlyed connected with framework (54), in original state, framework 54 contact nose piles (39), the optical axis I1 of incident light enters the light path bending optical system from the near-end of shutter release button (9), optical axis I3 after the optical axis I2 of emergent light is reflected by isosceles right angle prism (51) overlaps with the optical axis I7 of lens barrel, for the first time after the exposure, aperture, shutter and focal length remain unchanged, mobile (3) turns an angle, two linear stepping motors (50) drive framework 54 translation certain distances, framework (54) contact nose pile (31), the optical axis I4 of incident light enters the light path bending optical system from the far-end of shutter release button (9), optical axis I6 after the optical axis I5 of emergent light is reflected by isosceles right angle prism (52) overlaps with the optical axis I7 of lens barrel, carries out the exposure second time automatically.
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| CNU2008201072100U CN201184953Y (en) | 2008-04-07 | 2008-04-07 | Numeral solid camera |
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| CNU2008201072100U CN201184953Y (en) | 2008-04-07 | 2008-04-07 | Numeral solid camera |
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Granted publication date: 20090121 Termination date: 20110407 |