CN103048847A - Method for adjusting camera lens inclination by additionally arranging tilt-angle adjustable adapter ring - Google Patents
Method for adjusting camera lens inclination by additionally arranging tilt-angle adjustable adapter ring Download PDFInfo
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- CN103048847A CN103048847A CN2011103474862A CN201110347486A CN103048847A CN 103048847 A CN103048847 A CN 103048847A CN 2011103474862 A CN2011103474862 A CN 2011103474862A CN 201110347486 A CN201110347486 A CN 201110347486A CN 103048847 A CN103048847 A CN 103048847A
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Abstract
The invention relates to a camera, a tilt angle between a camera lens and an imaging target surface is adjusted through adjusting the inclination of a CCD (charge-coupled device) printed plate or a camera lens, and the adjustment of the tilt angle is realized by additionally arranging a tilt-angle adjustable adapter ring between a camera body and the camera lens. The tilt-angle adjustable adapter ring consists of a camera end adjusting plate, a lens end adjusting plate, a telescopic intermediate connector and an adjusting screw; two ends of the tilt-angle adjustable adapter ring are respectively connected with the camera and the lens through interfaces; adjusting bolts arranged at four corners of the two adjusting plates are used for integrally connecting the ring; and the inclination of the lens is changed through adjusting the bolts. According to the different environment, a user can meet the demand that different tilt angles are used in different application environments through adjusting different tilt angles; and by utilizing the extended depth of field range of the tilt angle, targets in different positions can be clearly imaged on the imaging target surface. The method provided by the invention is simple and feasible, and can be widely used in the places where the camera is hard to move and the to-be-shot target and the imaging target surface are formed into an tilt angle, such as smart traffic management.
Description
One, affiliated technical field
The present invention relates to camera, particularly digital camera.
Two, background technology
Present camera, camera lens is parallel with the imaging target surface.This camera, when subject was parallel with the imaging target surface, imaging was clearly.But when shot object and imaging target surface at an angle the time, photographic images has the subregion clear, and then blur in other zones.Fuzzy degree is looked subject and is changed from the different of imaging target surface angle.This is very unfavorable for the camera that is erected at the fixed position, such as, the camera in intelligent traffic administration system " day eye ", camera imaging target surface and shot object are angled, and it is clear that the automobile that photographed has, and what have is then fuzzy.As shown in Figure 1, when automobile A focusing was known, automobile B focusing was fuzzy.When automobile B focusing was known, automobile A focusing was fuzzy.The actual photographed effect as shown in figure 14.When automobile A focusing was known, automobile B blured, and automobile C is just fuzzyyer.
Three, summary of the invention
The objective of the invention is to solve the focusing problem that photographic subjects and imaging target surface are different angle, so that when photographic subjects became different angle with the imaging target surface, the imaging clearly of photographic subjects on target surface as seen.
Basic ideas of the present invention are: parallel with the imaging target surface when camera lens, and photographic subjects is when becoming the inclination angle with the imaging target surface, and the imaging definition of different shootings on target surface is different.But, by solving photographic subjects and imaging target surface focusing problem, so that the target of diverse location can blur-free imaging on the imaging target surface.
The objective of the invention is to reach like this:
The adjustable method for designing of a kind of camera lens and imaging target surface inclination angle, it is characterized in that: adjust camera lens and imaging target surface inclination angle by the degree of tilt of adjusting CCD printed board degree of tilt or camera lens, the adapter ring that the degree of tilt of camera lens can adopt the degree of tilt of adjusting the camera front shroud or install adjustable inclination angle additional between camera body and camera lens is realized.The concrete mode that realizes is:
A) by adjusting CCD printed board degree of tilt and then being adjusted to the angle that looks like target surface and camera lens: the correct position at four angles of CCD printed board is opened screw, install additional around in casing front end inboard with the screw of spring and supporting adjustment screw with it, pass screw in the CCD printed board with the bolt of spring screw, an end of adjusting screw passes casing, the other end is fixed in the CCD printed board, screw size in the CCD printed board can be advisable with the bolt of spring screw is mobile with the CCD printed board, the CCD printed board forms degree of tilt when adjusting screw, thereby is adjusted to the angle of picture target surface and camera lens;
B) adjust the angle at camera lens and imaging target surface inclination angle by adjusting camera front shroud degree of tilt: the correct position at four angles of camera front shroud is opened screw, the band spring screw passes screw and is connected with casing, the CCD printed board is connected with casing by gib screw, adjustment is with the turnover of spring screw, change the degree of tilt of camera front shroud, thereby be adjusted to the angle of picture target surface and camera lens;
C) regulate the angle of camera lens by the adapter ring that installs adjustable inclination angle additional: the adapter ring that between camera body and camera lens, installs an adjustable inclination angle additional, adapter ring is made of camera end adjustable plate, camera end adjustable plate, intermediate connector and adjusting bolt, intermediate connector is made of retractable material, its two ends be respectively arranged with the camera end interface and with the camera end interface, the central authorities of camera end adjustable plate and camera end adjustable plate are provided with the perforate of placing intermediate connector, and the interface perforate of camera end adjustable plate and camera end adjustable plate is passed respectively at the two ends of intermediate connector.Also have screw on four angles of camera end adjustable plate and camera end adjustable plate, adjusting bolt connects into an integral body by screw with camera end adjustable plate and camera end adjustable plate, can change the degree of tilt of intermediate connector by adjusting bolt, also change simultaneously the degree of tilt of camera lens, thereby be adjusted to the inclination angle of picture target surface and camera lens.
When adjusting CCD printed board degree of tilt and then being adjusted to the angle of picture target surface and camera lens, employing is installed additional around in casing front end inboard with the screw of spring and the method for supporting adjustment screw adjustment with it, only also can adopt two angles on top to install additional, two screws below the CCD printed board install set bolt additional, in the method that the position mounting and fixing bracket of adjusting screw is installed.
Adjust the angle at camera lens and imaging target surface inclination angle by adjusting camera front shroud degree of tilt, employing is all used with spring screw at four screws of camera front shroud and is passed the method that is connected with casing, also can adopt to pass with casing with spring screw two screws on the camera front shroud and be connected, following two screws of camera front shroud are connected with casing with plain screw, by changing the degree of tilt of two screws change camera front shrouds above the camera front shroud.
Good effect of the present invention is: because camera lens is parallel with the imaging target surface, the imaging definition of different shootings on target surface is different.Adopt the present invention, design camera lens and imaging target surface inclination angle are adjustable, can solve the focusing problem that photographic subjects and imaging target surface are different angle, so that when photographic subjects becomes different angle with the imaging target surface, the imaging clearly of photographic subjects on target surface as seen, and the solution simple possible can be widely used in camera and be difficult for mobile and photographic subjects becomes the place at inclination angle with the imaging target surface, in intelligent traffic administration system.Adopt the actual effect of this method as shown in figure 15, the equal imaging clearly of the automobile of diverse location.
Four, description of drawings
Fig. 1 is schematic diagram when not adopting this method photographic subjects to become the inclination angle with the imaging target surface.
Fig. 2 adopts this method to take schematic diagram.
Fig. 3 adopts the screw schematic diagram of adjusting four angles of CCD printed board when changing CCD printed board degree of tilt method.
Fig. 4 adopts the screw schematic diagram of adjusting two angles above the CCD printed board when changing CCD printed board degree of tilt method.
Open hole schematic diagram on CCD printed board plate when Fig. 5 is employing adjustment CCD printed board degree of tilt method.
Fig. 6 is camera casing, the CCD printed board schematic diagram when separating with the camera front shroud.
Fig. 7 adopts the screw schematic diagram of adjusting when adjusting camera front shroud degree of tilt method on four angles of camera front shroud.
Fig. 8 is the screw schematic diagram of adjusting when adopt adjusting camera front shroud degree of tilt method above the camera front shroud on two angles.
Fig. 9 is the schematic diagram that the camera front shroud leaves screw when adopting adjustment camera front shroud degree of tilt method.
Figure 10 is adapter ring structural representation when adopting the adapter ring method that installs adjustable inclination angle additional.
Figure 11 is the stereographic map of Figure 10.
Figure 12 is the schematic diagram of the camera end adjustable plate of adapter ring, and camera end adjustable plate structure is identical therewith.
Figure 13 is adapter ring and camera, camera lens connection diagram.
Figure 14 is the actual effect figure that does not adopt this method to take.
Figure 15 adopts the actual effect figure that takes after this method.
Among the figure, 1 camera casing, 2 band spring screws, 3 springs, 4 adjust screw, 5 gib screws, 6 fixed supports, 7CCD printed board, 8 lens interfaces, 9 camera front shrouds, 10CCD printed board gib screw, 11 attachment screws, the interface of 12 adapter rings and camera, 13 camera end adjustable plates, 14 intermediate connectors, 15 adjusting bolts, 16 camera end adjustable plates, the interface of 17 adapter rings and camera lens, the screw on the 18 camera end adjustable plates, 19 camera bodies, 20 adapter rings, 21 camera lens, the screw of opening on 2A CCD printed board or the camera front shroud, the interface perforate on the 17A camera end adjustable plate; Among Fig. 1, Fig. 2, A, B represent respectively the photographic subjects of diverse location, and D is expressed as the picture target surface, and E represents camera lens.
Five, embodiment
The present invention has designed the inclination angle that three kinds of regulative modes change camera lens and imaging target surface.These three kinds of modes are respectively directly to change CCD printed board degree of tilt, change camera front shroud degree of tilt and install the adapter ring of adjustable inclination angle additional between camera body and camera lens.
Directly changing in the mode of CCD printed board degree of tilt, can reach by the adjustment screw 4 on four angles adjust adjusting CCD printed board 7 degree of tilt of adjusting the CCD printed board, also can adopt the mode of the adjustment screw 4 of adjusting CCD printed board 7 top two angles to change the degree of tilt of CCD printed board.When adjusting the screw at CCD printed board 7 top two angles, after the usefulness fixed support 6 of CCD printed board supported, two following screw 2A were connected with the camera casing by gib screw 5.At this moment, top two the screw 2A in the CCD printed board do the screw of mounting strap spring screw, and two following screw 2A do the screw that gib screw is installed.No matter with four or two screw adjustment, during adjustment, the CCD printed board all can be mobile at the screw rod with spring screw 2, and is different according to the position that moves up and down, and forms different imaging target surfaces and the angle of camera lens.
In the mode that changes camera front shroud position, can adopt adjust four angles connecting camera front shroud 9 adjust the position of camera front shroud with spring screw 2, also can adopt and adjust the position that two screw 2A that connect above the camera front shroud 9 adjust the camera front shroud.No matter with four or two screw adjustment, the adjustment that the position of camera front shroud 9 all can spring screw 2 going along with and changing forms different imaging target surfaces and the angle of camera lens.When adjusting with four band spring screws, four screw 2A of camera front shroud all do the screw of mounting strap spring screw; When only adjusting with top screw, top two the screw 2A on the camera front shroud do the screw of mounting strap spring screw, and two following screws are done the screw of CCD printed board gib screw 10.Along with the change of camera front shroud upper-lower position, the angle of camera lens and imaging target surface is changed.
In installing the adapter ring mode of adjustable inclination angle additional, adapter ring 20 is connected between camera body 19 and the camera lens 21.Be provided with four identical screws 18 on the camera end adjustable plate 13 of adapter ring and the camera end adjustable plate 16, be used for the connection of two plates.Adjusting bolt 15 is connected as a single entity camera end adjustable plate and camera end adjustable plate and intermediate connector 14 by screw 18.Simultaneously, because intermediate connector 14 passes respectively the interface perforate of camera end web joint 13 and the interface perforate 17A of camera end adjustable plate 16, adapter ring is connected camera with the interface 12 of camera, interface 17 connection lens of adapter ring and camera lens, and adapter ring and camera body and camera lens link together.So, just can regulate camera end adjustable plate or camera end adjustable plate when regulating adjustment bolt 15, and then adjust the degree of tilt of camera lens, reach the purpose of the angle that is adjusted to picture target surface and camera lens.
The intermediate connector 14 of adapter ring is to be made by telescopic soft material, has used in the present embodiment corrugated tube.Because the scalability of intermediate connector, the tilt adjustment of adapter ring 20 easily realizes.
Claims (1)
1. one kind installs the method that the adjustable inclination angle adapter ring is adjusted the camera lens degree of tilt additional, it is characterized in that: the adapter ring (20) that between camera body and camera lens, installs an adjustable inclination angle additional, adapter ring is by camera end adjustable plate (13), camera end adjustable plate (16), intermediate connector (14) and adjusting bolt (15) consist of, intermediate connector is made of retractable material, its two ends be respectively arranged with the camera end interface and with camera end interface (17), the central authorities of camera end adjustable plate (13) and camera end adjustable plate (14) are provided with the perforate of placing intermediate connector, and the interface perforate of camera end adjustable plate and the interface perforate (17A) of camera end adjustable plate are passed respectively in the two ends of intermediate connector; Also have screw on four angles of camera end adjustable plate (13) and camera end adjustable plate (14), adjusting bolt connects into an integral body by screw with camera end adjustable plate (13) and camera end adjustable plate (14), can change the degree of tilt of intermediate connector (14) by adjusting adjusting bolt (15), also change simultaneously the degree of tilt of camera lens, thereby be adjusted to the inclination angle of picture target surface and camera lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103474862A CN103048847A (en) | 2010-12-16 | 2010-12-16 | Method for adjusting camera lens inclination by additionally arranging tilt-angle adjustable adapter ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103474862A CN103048847A (en) | 2010-12-16 | 2010-12-16 | Method for adjusting camera lens inclination by additionally arranging tilt-angle adjustable adapter ring |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010591358.8A Division CN102073120A (en) | 2010-12-16 | 2010-12-16 | Design method of inclination angles of adjustable camera lens and imaging target surface |
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| CN103048847A true CN103048847A (en) | 2013-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011103474862A Pending CN103048847A (en) | 2010-12-16 | 2010-12-16 | Method for adjusting camera lens inclination by additionally arranging tilt-angle adjustable adapter ring |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103391394A (en) * | 2013-07-10 | 2013-11-13 | 辽宁天久信息科技产业有限公司 | Device and method for improving quality of images captured by electronic police capturing system |
| CN104880803A (en) * | 2015-05-26 | 2015-09-02 | 昂纳自动化技术（深圳）有限公司 | Adjusting device of entire focus camera vision and adjusting method |
| CN104902190A (en) * | 2015-06-24 | 2015-09-09 | 联想(北京)有限公司 | Control method, photographic device and electronic device |
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| CN201359673Y (en) * | 2009-03-04 | 2009-12-09 | 虞建 | Focusing and imaging device used for camera |
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Patent Citations (6)
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| CN2390221Y (en) * | 1998-09-02 | 2000-08-02 | 张宇 | Universal bellows |
| JP2003318298A (en) * | 2002-04-24 | 2003-11-07 | Nissan Motor Co Ltd | Vacuum package and its manufacturing method |
| US20050024518A1 (en) * | 2003-07-28 | 2005-02-03 | Chang Kuo Wen | Lens adjusting mechanism |
| CN2840265Y (en) * | 2005-11-11 | 2006-11-22 | 李屹 | Three-freedom regulator and imaging assembly with the same regulator |
| CN101078860A (en) * | 2006-05-26 | 2007-11-28 | 佳能株式会社 | Image pickup optical system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103391394A (en) * | 2013-07-10 | 2013-11-13 | 辽宁天久信息科技产业有限公司 | Device and method for improving quality of images captured by electronic police capturing system |
| CN103391394B (en) * | 2013-07-10 | 2016-04-20 | 辽宁天久信息科技产业有限公司 | A kind of device and method improving electric police grasp shoot system candid photograph picture quality |
| CN104880803A (en) * | 2015-05-26 | 2015-09-02 | 昂纳自动化技术（深圳）有限公司 | Adjusting device of entire focus camera vision and adjusting method |
| CN104902190A (en) * | 2015-06-24 | 2015-09-09 | 联想(北京)有限公司 | Control method, photographic device and electronic device |
| US9781334B2 (en) | 2015-06-24 | 2017-10-03 | Beijing Lenovo Software Ltd. | Control method, camera device and electronic equipment |
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Application publication date: 20130417 |