CN201876664U - Binocular three-dimensional camera - Google Patents
Binocular three-dimensional camera Download PDFInfo
- Publication number
- CN201876664U CN201876664U CN2010202893766U CN201020289376U CN201876664U CN 201876664 U CN201876664 U CN 201876664U CN 2010202893766 U CN2010202893766 U CN 2010202893766U CN 201020289376 U CN201020289376 U CN 201020289376U CN 201876664 U CN201876664 U CN 201876664U
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- steering arm
- guide rail
- video camera
- screw rod
- parallel
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- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Stereoscopic And Panoramic Photography (AREA)
Abstract
The utility model discloses a binocular three-dimensional camera, comprising two cameras, two focusing lenses and a mechanical part. The mechanical part comprises a base, screw rods with left spiral threads and right spiral threads, corresponding nuts, a guide rail, a slide block, a turntable, a steering arm, a steering arm guide rail, a steering arm screw rod and the like. The two cameras are respectively fixed on two bases and are connected with the turntable installed on the guide rail through screws. The screw rods are rotated, and the slide block is driven to do an opposite motion through the movement of the nuts so that the space between optical axes of the two cameras is changed. The steering arm screw rod is rotated, and the steering arm drives the turntable to rotate so that the cameras connected to the turntable are rotated to change the converging angle of the two cameras.
Description
Technical field
The utility model relates to field of cameras, is specially the adjustable binocular solid video camera of a kind of base length and convergence angle.
Background technology
In our daily life, the world that is presented on ours at the moment is the three-dimensional world that distance, depth sensation are arranged.This is that people's eyes are to observe from the different angle of the right and left because when watching certain object of space, and there is difference slightly in the imaging of observed object on people's right and left eyes retina, and this species diversity is exactly two parallax.The generation of parallax is owing between people's the right and left eyes certain distance is arranged, and is approximately 60～70mm.The generation of parallax has important effect to the formation of stereoscopic vision.
Along with the arrival of new round 3D upsurge, increasing people experiences the 3D image and slowly penetrates among our daily life.3D shows it will is one of main flow direction of display technique of future generation, only is several 3D films and we can touch at present, and lacking of 3D film source is to hinder one of key factor that the 3D image popularizes.Therefore the development of stereo camera and the maturing of technology will greatly promote the 3D display technique in the development in fields such as advertisement media, architectural design, amusement game, medical imaging, educational training, Military Simulation.
Stereo camera is the important tool that stereo-picture obtains, and is the basis of stereo display technique.It is right that dual camera system adopts two video cameras to obtain stereo-picture.Twin camera can obtain two relatively independent video images simultaneously, and volume is less relatively, and is simple in structure, and can bionical mode of observing object in eye.
Realize being exactly binocular imaging by two video cameras separated by a distance to the capture of 3D scene.Binocular imaging is the imaging mode of the simplest anthropomorphic dummy's eyes perception 3D scenery.Identical when watching 3D scenery with people's eyes, when with binocular solid camera record 3D scenery, to converge at the optical axis of two video cameras on the interested object earlier, at this moment the intersection point that claims two camera optical axis is a convergent point, and the distance at convergent point to two a camera lens line of centres center is for converging distance.When converging distance when very far away, the optical axis of two video cameras is close to parallel, can think convergent point at infinity, converges distance for infinitely great.Therefore there is parallel image pickup mode in the binocular camera shooting system and converges image pickup mode
During the parallel placement of two video cameras, distance between optical axes is called base length, and when the ethod of remittance was placed, the angle between optical axis was called convergence angle.The parallax size of two width of cloth images about base length and convergence angle have determined, and then have influence on observer's stereo perception.
At present, binocular solid video camera ubiquity base length or the uncontrollable problem of convergence angle.When taking the distant place stereopsis, common two video cameras adopt the pattern of parallel placement.And when changing to close shot, require two video cameras to adopt the placement pattern that converges again, to increase three-dimensional zone.Therefore, ripe stereo camera must include the function that base length and convergence angle are regulated, to obtain the stereopsis of suitable parallax, possess simultaneously simple in structure, the feature that volume is less.
The utility model content
The purpose of this utility model provides a kind of binocular solid video camera, by orthogonal guide rail and steering arm guide rail, to solve the binocular solid video camera base length and the nonadjustable problem of convergence angle of conventional art.
In order to achieve the above object, the technical scheme that the utility model adopted is:
A kind of binocular solid video camera, include base, base is provided with two pedestals, install respectively on the pedestal and also have video camera, focusing lens all are installed on the described video camera, and the optical axis of focusing lens is parallel to each other, it is characterized in that: be provided with in the described base respectively with focusing lens between the parallel guide rail of baseline, there are two slide blocks to be slidingly mounted on the guide rail respectively, be provided with the screw rod parallel between the described guide rail with guide rail, described screw rod two ends form the opposite thread segment of rotation direction respectively, be separately installed with nut in the middle of the described slide block with screw flight section corresponding matching, and slide block is screwed on respectively outside the thread segment of screw rod two ends separately by nut, also be rotatablely equipped with rotating disk on the described slide block respectively, described pedestal respectively one by one correspondence be installed in the rotating disk top, it is symmetrical that described rotating disk top also is respectively arranged with the minor axis of minor axis and two rotating disks; Guide rail top between two rotating disks also is provided with parallel with the focusing lens optical axis respectively steering arm guide rail, the steering arm screw rod parallel with the steering arm guide rail, there is steering arm to be slidingly mounted on the steering arm guide rail, and inner bolt hole is arranged in the steering arm, described steering arm is screwed on steering arm screw flight section by inner bolt hole, described steering arm both sides are connected with the long limit strip borehole jack parallel with described guide rail respectively, and described strip borehole jack is enclosed within outside the minor axis at steering arm respective side rotating disk top separately.
Described a kind of binocular solid video camera is characterized in that: when the slide block on the described guide rail is not installed nut, have internal thread hole and described screw flight section corresponding matching in slide block.
Described a kind of binocular solid video camera is characterized in that: the termination of described screw rod, steering arm screw rod is passed base side wall respectively, and its termination of passing base side wall is separately installed with handwheel.
Described a kind of binocular solid video camera is characterized in that: described video camera is a ccd video camera, or cmos camera.
Described a kind of binocular solid video camera is characterized in that: described focusing lens are connected with video camera by its C/CS interface.
The utility model comprises two image acquisition units (CCD or CMOS), and pedestal adopts the base length of slide block and guide rail to regulate part, adopts the convergence angle of steering arm and steering arm guide rail to regulate part.Have simple in structure, volume is less, be easy to regulate, need not to use advantage such as electric device.
In the utility model, two video cameras are installed on respectively on the pedestal, video camera is furnished with focusing lens in order to focus on the scenery of different distance, and pedestal is connected with rotating disk by screw.Consider the difference of shooting situation, physical construction is wanted to make two video cameras do translation in opposite directions along the guide rail of horizontal axis, and can be around optical axis do rotation in opposite directions separately.The handwheel that screw end head between the guide rail is installed is in order to regulate the base length of two video cameras, and the handwheel that the steering arm screw end head is installed is used for regulating the convergence angle of two video cameras.
The guide rail that at first is two video camera along continuous straight runs is made move toward one another.This translation in opposite directions can realize by the positive and negative screw thread transmission on the screw rod.The two ends of screw rod are processed with left-handed and right-hand thread respectively, and corresponding nut is respectively left-handed and the right-handed nut, like this, under the prerequisite that nut does not change, rotating screw bolt, the nut of both sides can be made move toward one another along screw rod.For guaranteeing travel direction and stationarity.Two guide rails are set, and slide block is installed on the guide rail, and nut is installed in the slide block.Rotating screw bolt, the nut of both sides will drive the guide rail move toward one another of slide block along continuous straight runs.Two slide block move toward one another rather than independently movings mainly are to remain unchanged substantially for the optic centre that guarantees the two.
For make two camera intrinsic separately optical axis relatively rotate, rotating disk is installed on the slide block by rotating shaft, the edge of rotating disk is equipped with minor axis.Be threaded the hole on the steering arm, like this, the rotation of steering arm screw rod can drive steering arm and move along the steering arm guide rail.The strip borehole jack of steering arm both sides is on the minor axis of rotating disk, the direction in hole is consistent with the direction of symmetrical horizontal shifting movement, like this, the existence of steering arm can not exert an influence to the translation motion in opposite directions of front, and when steering arm during along the translation of steering arm guide rail, can drive dial rotation, and the rotation direction of both sides rotating disk is relative.
More than the adjusting of two kinds of motions realize that by screw rod and steering arm screw rod the end that screw rod, steering arm screw rod stretch out housing is equipped with handwheel.By the rotation of handwheel, can conveniently regulate the base length and the convergence angle of two video cameras, obtain to have the stereopsis of suitable parallax.
Compared to existing technology, the utility model has the advantages that and only utilize physical construction just can regulate the base length and the convergence angle of two video cameras easily and flexibly that need not to adopt electric device to realize moving and rotating of video camera, volume is less.And physical construction of the present utility model is ingenious, two video cameras can be integrated in the device, makes product.
Description of drawings
Fig. 1 is the utility model external structure synoptic diagram.
Fig. 2 is the diffusing view of the utility model internal guide rail and screw portion structure.
Fig. 3 is the utility model inner structure constitutional diagram.
Fig. 4 is for using of the present utility model shooting with video-corder and surveillance.
Embodiment
As Fig. 1～shown in Figure 3.A kind of binocular solid video camera, include base 106, base 106 is provided with two pedestals 103, install respectively on the pedestal 103 and also have video camera 101, focusing lens 102 all are installed on the video camera 101, and the optical axis of focusing lens 102 is parallel to each other, be provided with in the base respectively with focusing lens 102 between the parallel guide rail 204 of baseline, there are two slide blocks 201 to be slidingly mounted on respectively on the guide rail 204, be provided with the screw rod 202 parallel between the guide rail 204 with guide rail 204, screw rod 202 two ends form the opposite thread segment of rotation direction respectively, be separately installed with nut 203 in the middle of the slide block 201 with screw rod 202 thread segment corresponding matching, slide block 201 is fixed nut 203 by pressing plate 205, and slide block 201 is screwed on respectively outside the screw rod 202 two ends thread segments separately by nut 203, also be rotatablely equipped with rotating disk 301 on the slide block 201 respectively, pedestal 103 respectively one by one correspondence be installed in rotating disk 301 tops, it is symmetrical that rotating disk 301 tops also are respectively arranged with the minor axis 304 of minor axis 304 and two rotating disks 301; Guide rail 204 tops between two rotating disks 301 also are provided with parallel with focusing lens 102 optical axises respectively steering arm guide rail 305, the steering arm screw rod 302 parallel with steering arm guide rail 305, there is steering arm 303 to be slidingly mounted on the steering arm guide rail 305, and in the steering arm 303 inner bolt hole is arranged, steering arm 303 is screwed on steering arm screw rod 302 thread segments by inner bolt hole, steering arm 303 both sides are connected with the parallel strip borehole jack 306 of long limit and guide rail 204 respectively, and strip borehole jack 306 is enclosed within outside the minor axis 304 at steering arm 303 respective side rotating disks 301 tops separately.
When the slide block 201 on the guide rail 204 is not installed nut, in slide block 201, have the thread segment corresponding matching of internal thread hole and screw rod 202.The termination of screw rod 202, steering arm screw rod 302 is passed base 106 sidewalls respectively, and its termination of passing base 106 sidewalls is separately installed with handwheel 104,105.Video camera 101 is a ccd video camera, or cmos camera.Focusing lens 102 are connected with video camera 101 by its C/CS interface.
As shown in Figure 4.At first opened the video acquisition system of two video cameras by synchronization control module, the output signal of video camera sends free stereo LCD (LCD) to by composite video interface and demonstrates stereopsis.Two video cameras 101 are contained in respectively on two pedestals 103, and pedestal 103 is connected with rotating disk 301 by screw.When taking distant view, regulate lens focus and aperture size, make two video cameras 101 all can obtain the brightness image consistent with sharpness, rotate handwheel 104, realize the move toward one another of two video cameras 101 by the positive and negative screw thread transmission on the screw rod 202, be adjusted to suitable base length, by the effect of free stereo LCD monitoring stereopsis.When taking close shot, can regulate baseline earlier to appropriate length, and then rotate handwheel 105, the rotation of steering arm screw rod 302 can drive steering arm 303 and move axially along steering arm guide rail 305.The strip borehole jack 306 of steering arm 303 both sides is enclosed within on the minor axis 304 of rotating disk 301, the direction of strip borehole jack 306 is consistent with the direction of guide rail 204, like this, the existence of steering arm 303 can not exert an influence to the translation motion in opposite directions of front, and when steering arm 303 during along 305 translations of steering arm guide rail, can drive rotating disk 301 to rotate, thereby driving two video cameras 101 rotates in opposite directions, regulate the convergence angle between them, obtain best three-dimensional zone and stereoeffect.
Claims (4)
1. binocular solid video camera, include base, base is provided with two pedestals, install respectively on the pedestal and also have video camera, focusing lens all are installed on the described video camera, and the optical axis of focusing lens is parallel to each other, it is characterized in that: be provided with in the described base respectively with focusing lens between the parallel guide rail of baseline, there are two slide blocks to be slidingly mounted on the guide rail respectively, be provided with the screw rod parallel between the described guide rail with guide rail, described screw rod two ends form the opposite thread segment of rotation direction respectively, be separately installed with nut in the middle of the described slide block with screw flight section corresponding matching, and slide block is screwed on respectively outside the thread segment of screw rod two ends separately by nut, also be rotatablely equipped with rotating disk on the described slide block respectively, described pedestal respectively one by one correspondence be installed in the rotating disk top, it is symmetrical that described rotating disk top also is respectively arranged with the minor axis of minor axis and two rotating disks; Guide rail top between two rotating disks also is provided with parallel with the focusing lens optical axis respectively steering arm guide rail, the steering arm screw rod parallel with the steering arm guide rail, there is steering arm to be slidingly mounted on the steering arm guide rail, and inner bolt hole is arranged in the steering arm, described steering arm is screwed on steering arm screw flight section by inner bolt hole, described steering arm both sides are connected with the long limit strip borehole jack parallel with described guide rail respectively, and described strip borehole jack is enclosed within outside the minor axis at steering arm respective side rotating disk top separately.
2. a kind of binocular solid video camera according to claim 1 is characterized in that: the termination of described screw rod, steering arm screw rod is passed base side wall respectively, and its termination of passing base side wall is separately installed with handwheel.
3. a kind of binocular solid video camera according to claim 1 is characterized in that: described video camera is a ccd video camera, or cmos camera.
4. a kind of binocular solid video camera according to claim 1 is characterized in that: described focusing lens are connected with video camera by its C/CS interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202893766U CN201876664U (en) | 2010-08-05 | 2010-08-05 | Binocular three-dimensional camera |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202893766U CN201876664U (en) | 2010-08-05 | 2010-08-05 | Binocular three-dimensional camera |
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| CN201876664U true CN201876664U (en) | 2011-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010202893766U Expired - Lifetime CN201876664U (en) | 2010-08-05 | 2010-08-05 | Binocular three-dimensional camera |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102866573A (en) * | 2011-07-07 | 2013-01-09 | 登尼克股份有限公司 | Three-dimensional imaging system and three-dimensional imaging method |
| CN104469111A (en) * | 2014-12-02 | 2015-03-25 | 柳州市瑞蚨电子科技有限公司 | Camera device |
| WO2014201303A3 (en) * | 2013-06-13 | 2015-03-26 | Edge Toy, Inc. | Three dimensional scanning apparatuses and methods for adjusting three dimensional scanning apparatuses |
| CN105187698A (en) * | 2015-08-13 | 2015-12-23 | 南昌欧菲光电技术有限公司 | Dual-camera module assembling device and method |
| CN106292162A (en) * | 2015-06-29 | 2017-01-04 | 联发科技股份有限公司 | Stereographic device and corresponding control methods |
| CN106595594A (en) * | 2016-11-18 | 2017-04-26 | 华南理工大学 | Adjustable double eye visual sensing device and method |
| CN106851250A (en) * | 2017-01-22 | 2017-06-13 | 宁波万维显示科技有限公司 | A kind of stereo camera and adjustment mechanism |
| CN107333129A (en) * | 2017-08-22 | 2017-11-07 | 信利光电股份有限公司 | A kind of fixture for being used to verify double camera module magnetic disturbances |
| CN108144292A (en) * | 2018-01-30 | 2018-06-12 | 河南三阳光电有限公司 | Bore hole 3D interactive game making apparatus |
| CN108389246A (en) * | 2018-01-30 | 2018-08-10 | 河南三阳光电有限公司 | The production method of somatosensory device, game picture and bore hole 3D interactive games |
| CN108616740A (en) * | 2017-01-16 | 2018-10-02 | 深圳市易快来科技股份有限公司 | A kind of method, apparatus and system of more camera lens 3D shootings |
| CN108931195A (en) * | 2018-07-25 | 2018-12-04 | 广州徕创工程勘测有限公司 | A kind of pipe crack detection device and method |
| CN110213561A (en) * | 2019-05-06 | 2019-09-06 | 深圳市华芯技研科技有限公司 | A kind of binocular camera installation outline border that can position adjusting binocular spacing |
| CN110312118A (en) * | 2019-06-18 | 2019-10-08 | 陈达容 | 3D camera system |
| CN112731665A (en) * | 2020-12-31 | 2021-04-30 | 中国人民解放军32181部队 | Self-adaptive binocular stereoscopic vision low-light night vision head-mounted system |
-
2010
- 2010-08-05 CN CN2010202893766U patent/CN201876664U/en not_active Expired - Lifetime
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102866573A (en) * | 2011-07-07 | 2013-01-09 | 登尼克股份有限公司 | Three-dimensional imaging system and three-dimensional imaging method |
| WO2014201303A3 (en) * | 2013-06-13 | 2015-03-26 | Edge Toy, Inc. | Three dimensional scanning apparatuses and methods for adjusting three dimensional scanning apparatuses |
| CN104469111A (en) * | 2014-12-02 | 2015-03-25 | 柳州市瑞蚨电子科技有限公司 | Camera device |
| CN106292162A (en) * | 2015-06-29 | 2017-01-04 | 联发科技股份有限公司 | Stereographic device and corresponding control methods |
| CN105187698B (en) * | 2015-08-13 | 2020-06-16 | 南昌欧菲光电技术有限公司 | Double-camera module assembly device and method |
| CN105187698A (en) * | 2015-08-13 | 2015-12-23 | 南昌欧菲光电技术有限公司 | Dual-camera module assembling device and method |
| CN106595594A (en) * | 2016-11-18 | 2017-04-26 | 华南理工大学 | Adjustable double eye visual sensing device and method |
| CN108616740A (en) * | 2017-01-16 | 2018-10-02 | 深圳市易快来科技股份有限公司 | A kind of method, apparatus and system of more camera lens 3D shootings |
| CN106851250A (en) * | 2017-01-22 | 2017-06-13 | 宁波万维显示科技有限公司 | A kind of stereo camera and adjustment mechanism |
| CN107333129B (en) * | 2017-08-22 | 2019-08-02 | 信利光电股份有限公司 | It is a kind of for verifying the fixture of double camera module magnetic disturbances |
| CN107333129A (en) * | 2017-08-22 | 2017-11-07 | 信利光电股份有限公司 | A kind of fixture for being used to verify double camera module magnetic disturbances |
| CN108144292A (en) * | 2018-01-30 | 2018-06-12 | 河南三阳光电有限公司 | Bore hole 3D interactive game making apparatus |
| CN108389246A (en) * | 2018-01-30 | 2018-08-10 | 河南三阳光电有限公司 | The production method of somatosensory device, game picture and bore hole 3D interactive games |
| CN108389246B (en) * | 2018-01-30 | 2023-07-28 | 河南三阳光电有限公司 | Somatosensory equipment, game picture and naked eye 3D interactive game manufacturing method |
| CN108931195A (en) * | 2018-07-25 | 2018-12-04 | 广州徕创工程勘测有限公司 | A kind of pipe crack detection device and method |
| CN110213561A (en) * | 2019-05-06 | 2019-09-06 | 深圳市华芯技研科技有限公司 | A kind of binocular camera installation outline border that can position adjusting binocular spacing |
| CN110312118B (en) * | 2019-06-18 | 2021-07-13 | 陈达容 | 3D camera system |
| CN110312118A (en) * | 2019-06-18 | 2019-10-08 | 陈达容 | 3D camera system |
| CN112731665A (en) * | 2020-12-31 | 2021-04-30 | 中国人民解放军32181部队 | Self-adaptive binocular stereoscopic vision low-light night vision head-mounted system |
| CN112731665B (en) * | 2020-12-31 | 2022-11-01 | 中国人民解放军32181部队 | Self-adaptive binocular stereoscopic vision low-light night vision head-mounted system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110622 |