CN201845171U - Image pickup module - Google Patents
Image pickup module Download PDFInfo
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- CN201845171U CN201845171U CN2010202996993U CN201020299699U CN201845171U CN 201845171 U CN201845171 U CN 201845171U CN 2010202996993 U CN2010202996993 U CN 2010202996993U CN 201020299699 U CN201020299699 U CN 201020299699U CN 201845171 U CN201845171 U CN 201845171U
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Abstract
The utility model provides an image pickup module, which belongs to the technical field of 3D (three-dimensional) image pickup and comprises a substrate, at least one first image pickup unit and at least one second image pickup unit. The first image pickup units and the second image pickup units are fixed onto the substrate and fixed on the same plane, and each first image pickup unit is separated from each second image pickup unit. The image pickup module can be assembled to a shooting device conveniently.
Description
Technical field
The utility model relates to three-dimensional (3D) stereo camera shooting technology, relates in particular to a kind of shooting module that comprises two identical image units at least.
Background technology
Compare with common two-dimensional picture, three-dimensional picture is three-dimensional more true to nature, also so popular deeply.And along with development of technologies with ripe, stereoscopic shooting also is widely applied to camera, video camera and other has in the electronic product of shoot function.
Saying simply why people can see three-dimensional scenery, is because eyes are seen thing independently of one another, and about at regular intervals between two, make the vision of eyes that nuance be arranged.The scenery that above-mentioned difference allows two eyes see has certain difference, and this difference is commonly referred to as parallax.Human brain then will form the stereoscopic visual effect that has spatial impression in the brain from two the image co-registration with difference dexterously.
Existing stereoscopic shooting device utilizes this principle exactly, by the tool of its setting two cameras while at regular intervals photographic subjects, produces two images with parallax; And send these two images to the Flame Image Process parts, with processing such as two width of cloth images synthesize, finally form stereo-picture by it.
In fact, the stereoscopic shooting technology has been widely used in electronic equipments such as camera, mobile phone.In existing electronic equipment, two cameras that are used for the 3D shooting are fixedly mounted therein respectively.Shooting needs based on 3D, keeps certain centre distance between two cameras that require to be installed, and two cameras are in same plane.But owing to be the precalculated position that two cameras is fixedly mounted on camera or mobile phone respectively at present, cause the location to be aimed at error is often arranged, location parameter between two cameras is difficult to fix, and then the effect of 3D shooting is produced for example three-dimensional image effect distortion, produces negative effects such as ghost image.
The utility model content
In view of this, the utility model proposes shooting module on a kind of 3D of being used for camera head.
For realizing above purpose, the utility model provides a kind of shooting module, it is characterized in that comprise substrate and be fixed at least the first image unit and second image unit on the described substrate, described first image unit and described second image unit separate each other and be fixed in same plane.
Shooting module described in the utility model, preferably, described first image unit and second image unit comprise camera and connector respectively, and described camera is used to obtain view data, and described connector is used for described image data transmission to the processor that couples with described image unit.
Shooting module described in the utility model, preferably, the distance that described first image unit and described second image unit separate each other is the centre distance between the center of the center of described first image unit and described second image unit, and described centre distance is set by following formula:
L＞D×F
Wherein, L is the minimum distance between the camera of described image unit and the object that is taken, and D is described centre distance, and F is the value that the focal length of the camera of described image unit is converted to the equivalent focal length of 135 cameras.
Shooting module described in the utility model, preferably, when the camera of described image unit was 1/10th inches imageing sensor, camera that focal length is 2.4 millimeters, the scope of described centre distance was about 10-15mm.
Shooting module described in the utility model, preferably, the camera of described image unit is 1/2.33rd inches imageing sensor, a focal length when being camera more than 35 millimeters, the scope of described centre distance is about 60-80mm.
Shooting module described in the utility model, preferably, described connector is one of female type connector, FPC connector.
Shooting module described in the utility model, preferably, the deviation of the flatness on described plane is less than or equal to about 4mm.
Technique effect of the present utility model is, this shooting module is with two image unit each intervals and be fixedly mounted on the substrate, make filming apparatus only need directly this module of installing, and need not to install respectively two cameras, thereby problems such as having error is aimed in the location between the camera of having avoided effectively fixedly mounting camera respectively and having caused, and has improved the shooting effect of stereoscopic shooting device.
Description of drawings
Fig. 1 is the vertical view of the shooting module that provides according to embodiment of the present utility model;
Fig. 2 is the side view of shooting module shown in Figure 1;
Fig. 3 is the structural representation of an example that has the image unit of connector;
Fig. 4 is the structural representation of another example that has the image unit of connector.
Embodiment
For above-mentioned purpose of the present utility model, feature and advantage are become apparent more,, further set forth the utility model below in conjunction with the drawings and specific embodiments.
Need to prove, each structure in the accompanying drawing just schematically illustrates, its purpose only is the principle and the structure thereof that make those of ordinary skills recognize stereoscopic shooting device described in the utility model, does not show shape that the structure of taking module in the practical application must be as shown, ratio etc.
Fig. 1 is the vertical view of the shooting module that provides according to embodiment of the present utility model, and Fig. 2 is the side view of shooting module shown in Figure 1.Below in conjunction with Fig. 1 and Fig. 2, the shooting module of present embodiment is described.
As depicted in figs. 1 and 2, this shooting module comprises substrate 10, the first image units 20 and second image unit 21.First image unit 20 and second image unit 21 are fixedly installed on the substrate 10.According to present embodiment, first image unit 20 is identical image units with second image unit 21; Need to prove, term " identical " referred to herein as and refers to that respectively image unit is all corresponding identical aspect the specifications and characteristics parameter, corresponding identical as size, optical parametric and sensitization resolution etc., and then make the image of taking respectively can demonstrate better stereoeffect after treatment.In the practical application, first image unit 20 can be the identical picture pick-up devices of specifications and models with second image unit 21.Need to prove, only be that the difference of shell moulding, appearance decoration etc. between each image unit 20,21 can not reflect the essence difference between the image unit, it can not be used for distinguishing at the utility model specified " between the image unit identical ".
Continuation is with reference to figure 1 and Fig. 2, and first image unit 20 and second image unit 21 comprise camera and fixture respectively; Camera is used to obtain the view data for the treatment of reference object, and fixture is used for camera is fixed on substrate 10.Particularly, first image unit 20 comprises that camera 200 and fixture 201, the second image units 21 comprise camera 210 and fixture 211; Camera 200 is fixed on the substrate 10 by fixture 201, and camera 210 is fixed on the substrate 10 by fixture 211.Need to prove that though each image unit is to be fixed on the substrate 10 by fixture in this example, in the practical application, the form of this fixture and structure also are not limited to a kind of form, can be fixed on substrate by modes such as welding such as each image unit.
According to the reference frame in this embodiment, first image unit 20 is parallel with Y-axis with the straight line at place, second image unit, 21 center.In this example, the center of first image unit 20 is centers of its camera 200, and the center of second image unit 21 is centers of its camera 210.Correspondingly, centre distance is the distance D between the center of camera 210 of the center of camera 200 of first image unit 20 and second image unit 21, hereinafter referred to as centre distance D.As example, shown in the X-axis of reference frame parallel with the formed plane of Y-axis with substrate 10, the Z axle is then vertical with substrate 10, based on this, first image unit 20 and second image unit 21 are arranged on the substrate 10, and camera 200 and camera 210 are on same plane.Need to prove that in the practical application, the plane at camera 200 and camera 210 places and the deviation on X-axis and the formed plane of Y-axis can be between 5 degree, the plane deviation is more little, uses the captured better effects if of the described module of present embodiment.
In addition, in order 3D shooting effect preferably to be arranged, need to set the centre distance D between two image units to the reference object in predetermined sighting distance (camera of image unit and the distance between the subject) scope.For this reason, before fixed installation first image unit 210 and second image unit 22, generally can confirm two centre distance D between the image unit in advance, be maintained fixed to make the centre distance between the image unit when mounted.Centre distance between the image unit and predetermined sighting distance are closely related.Generally speaking, if wish and can take stereoeffect preferably to the sighting distance reference object for the treatment of far away more, then centre distance D is bigger, otherwise then centre distance D is less.Usually, centre distance can be passed through formula (1) calculating substantially:
L＞D×F (1)
Wherein, L is the minimum distance between the camera of image unit and the object that is taken, and D is a centre distance, and F is the value that the focal length of the camera of image unit is converted to the equivalent focal length of 135 cameras.Thus, can draw the scope lower limit of D, also can rule of thumb come to determine the scope lower limit of D.In addition, the D value specifically choose also relevant with the sensitization size of image unit, resolution, pixel etc.
Particularly, when being 1/10th inches imageing sensor (for example CMOS or ccd sensor), camera that focal length is 2.4 millimeters for the camera of image unit, it is suitable for the target object of mobile phone photographs myopia distance relatively, therefore, when the scope of centre distance D was about 10-15mm, the stereoeffect of captured photo was better.For the camera of image unit is that 1/2.33rd inches imageing sensor, focal length is when being camera more than 35 millimeters, it is suitable for taking the target object (for example using in the camera) than long sight distance relatively, therefore, when the scope of centre distance D was about 60-80mm, the stereoeffect of captured photo was better.
In addition, each image unit also is couple to the processor of filming apparatus by connector (not shown among Fig. 1, Fig. 2), to reach the control of processor to image unit; Connector also can be connected to image processor with image unit, so that the captured view data of camera etc. can be sent to this image processor by this connector, by it view data of being absorbed is handled, with synthetic three-dimensional image; If the image processor of filming apparatus is integral to the processor together, then connector is couple to processor with image unit and can reaches the control of processor to image unit, can handle captured view data again.The substrate of processor, image processor and imagination module can be arranged on the same loading plate, also can divide to be arranged.
Fig. 3 is depicted as the structural representation of basis according to an example of the image unit that has connector in the shooting module described in the utility model.As shown in Figure 3, image unit comprises camera 30 and female type connector 31.
Fig. 4 is depicted as the structural representation of basis according to another example of the image unit that has connector in the shooting module described in the utility model.As shown in Figure 4, image unit comprises camera 40 and FPC connector 41.
Need to prove, can shared ground wire between first image unit 20 and second image unit 21, common source and shared control signals line, can certainly have ground wire, power supply, control signal wire etc. separately.
In view of the above, module provided by the utility model is arranged on the same substrate by distance D that first image unit and second image unit are spaced apart from each other, and the camera that makes the win image unit and second image unit is substantially on same plane, thereby not only make filming apparatus can install the shooting module easily, also guaranteed shooting effect.
Though the utility model is illustrated, in the practical application, also plural shooting unit can be set on substrate 10, to obtain the more images data at reference object by above-mentioned example at this.In addition, be example though above-mentioned example centre distance is centre distance with each camera, in the practical application, also can be that the centre distance with whole image unit (comprise camera and camera is fixed on parts on the substrate) is used as reference.
Should be noted that at last above embodiment is only in order to explanation the technical solution of the utility model but not limit it.Although the utility model is had been described in detail with reference to above-mentioned embodiment; those of ordinary skill in the art is to be understood that; still can make amendment or the part technical characterictic is equal to replacement embodiment of the present utility model; and under the spirit that does not break away from the technical solution of the utility model, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.
Claims (7)
1. a shooting module is characterized in that, comprises substrate and is fixed at least the first image unit and second image unit on the described substrate, and described first image unit and described second image unit separate each other and be fixed in same plane.
2. the module of making a video recording according to claim 1, it is characterized in that, described first image unit and second image unit comprise camera and connector respectively, and described camera is used to obtain view data, and described connector is used for described image data transmission to the processor that couples with described image unit.
3. as shooting module as described in the claim 2, it is characterized in that, the distance that described first image unit and described second image unit separate each other is the centre distance between the center of the center of described first image unit and described second image unit, and described centre distance is set by following formula:
L＞D×F
Wherein, L is the minimum distance between the camera of described image unit and the object that is taken, and D is described centre distance, and F is the value that the focal length of the camera of described image unit is converted to the equivalent focal length of 135 cameras.
4. as shooting module as described in the claim 3, it is characterized in that when the camera of described image unit was 1/10th inches imageing sensor, camera that focal length is 2.4 millimeters, the scope of described centre distance was about 10-15mm.
5. as shooting module as described in the claim 3, it is characterized in that the camera of described image unit is 1/2.33rd inches imageing sensor, a focal length when being camera more than 35 millimeters, the scope of described centre distance is about 60-80mm.
6. as shooting module as described in the claim 2, it is characterized in that described connector is one of female type connector, FPC connector.
7. the module of making a video recording according to claim 1 is characterized in that the deviation of the flatness on described plane is less than or equal to about 4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202996993U CN201845171U (en) | 2010-08-20 | 2010-08-20 | Image pickup module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202996993U CN201845171U (en) | 2010-08-20 | 2010-08-20 | Image pickup module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201845171U true CN201845171U (en) | 2011-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202996993U Expired - Fee Related CN201845171U (en) | 2010-08-20 | 2010-08-20 | Image pickup module |
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| CN (1) | CN201845171U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106851242A (en) * | 2016-12-30 | 2017-06-13 | 成都西纬科技有限公司 | A kind of method and system for realizing moving camera 3D net casts |
| WO2019061651A1 (en) * | 2017-09-29 | 2019-04-04 | 歌尔科技有限公司 | Three-dimensional image acquisition device and method |
-
2010
- 2010-08-20 CN CN2010202996993U patent/CN201845171U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106851242A (en) * | 2016-12-30 | 2017-06-13 | 成都西纬科技有限公司 | A kind of method and system for realizing moving camera 3D net casts |
| WO2019061651A1 (en) * | 2017-09-29 | 2019-04-04 | 歌尔科技有限公司 | Three-dimensional image acquisition device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110525 Termination date: 20150820 |
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| EXPY | Termination of patent right or utility model |