CN201359673Y - Focusing and imaging device used for camera - Google Patents
Focusing and imaging device used for camera Download PDFInfo
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- CN201359673Y CN201359673Y CNU2009201448984U CN200920144898U CN201359673Y CN 201359673 Y CN201359673 Y CN 201359673Y CN U2009201448984 U CNU2009201448984 U CN U2009201448984U CN 200920144898 U CN200920144898 U CN 200920144898U CN 201359673 Y CN201359673 Y CN 201359673Y
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- 238000003384 imaging method Methods 0.000 title claims abstract description 37
- 238000013519 translation Methods 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
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- 238000005859 coupling reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
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Abstract
The utility model relates to a focusing and imaging device used for a camera, comprising a camera, a camera holder, a lens holder and a lens, wherein the camera holder is a door frame shaped bracket, the outer surfaces of a left column and a right column of the camera holder are arc curve surfaces and the top part and the bottom part thereof are planes; the lens holder is a square frame shaped bracket; the inner surfaces of the two sides of the connecting end of the lens holder and the camera holder are provided with inner arc curved surfaces which are matched with the outer arc curved surfaces of the left column and the right column of the camera holder; arc-shaped sliding block grooves of the top part and the bottom part of the lens holder are respectively provided with an upper sliding block and a lower sliding block; the upper sliding block and the lower sliding block are connected with the camera holder by screws; the two sides of the upper sliding block are respectively provided with a top thread groove; the lens holder is provided with a top thread hole and top threads; and all the parts form the focusing and imaging device of non-upright shooting of the camera together. The focusing and imaging device has simple structure, low cost and easy maintenance, can complete focusing of non-upright shooting of the camera conveniently, fast and accurately, and improve the focusing speed and focusing precision of non-upright shooting of the camera.
Description
Technical field
The utility model relates to the camera technique field, specifically a kind of camera focusing imaging device.
Background technology
Existing focusing imaging device mostly uses on civilian camera, needs camera and camera lens coupling, and the camera that has, and scientific research camera for example has only the physical interface of camera lens, and the adjusting of focusing imaging all needs the manual operation camera lens to realize adjusting.Existing camera needs subject plane, lens plane and CCD imaging plate face to be parallel to each other in order to obtain blur-free imaging usually, and the blur-free imaging under the promptly honest shooting condition, focusing ratio in this case are easier to realize; But scientific research is to finish shooting under the Simpfulurg image-forming condition with camera more the time, the Simpfulurg image-forming condition is meant the blur-free imaging under the non-honest shooting condition, as shown in Figure 3, the extended line that the Simpfulurg image-forming condition need satisfy subject plane 9, lens plane 10, CCD imaging plate face 11 meets at 1: 12, the picture rich in detail that could on CCD imaging plate face, present the subject plane like this, otherwise will can only on CCD imaging plate face, obtain the local picture rich in detail on subject plane owing to the influence of the camera lens depth of field.Fig. 3 has provided subject plane 9 apart from the Simpfulurg image-forming condition signal under lens plane 10 far and near two kinds of situations, this camera style is mainly used in and obtains picture rich in detail when lens plane and subject plane is not parallel, therefore just need be according to the distance of subject apart from camera lens, accurately regulate the angle of lens plane, CCD imaging plate face, angle and subject plane that lens plane and CCD imaging plate face are produced are adaptive, satisfy the Simpfulurg image-forming condition.Existing scientific research could be satisfied the Simpfulurg image-forming condition with just have in this case repeatedly manually adjustment, manual focus of camera, and focus process is loaded down with trivial details, complicated, and the focusing imaging device that therefore presses for a kind of camera improves focusing speed.
The utility model content
At the defective that exists in the prior art, the purpose of this utility model is to provide a kind of camera focusing imaging device, and it is simple in structure, with low cost, be easy to safeguard, can convenient, fast and accurately finish the focusing of camera, improved the focusing speed and the focusing precision of camera.
For reaching above purpose, the technical scheme that the utility model is taked comprises base plate, translation stage, universal stage, camera and camera lens, it is characterized in that: universal stage is provided with camera frame, one end of camera frame is connected with camera, the other end of camera frame is connected with lens bracket, said camera frame is that a left and right pillar outer surface is a circular arc camber, the top, the bottom is the doorframe shape support on plane, said lens bracket is a square frame shape support, the one end is connected with camera frame, the other end is connected with camera lens, both sides, the end inside surface of the lens bracket that is connected with camera frame is provided with the interior circular arc camber groove that matches with camera frame left and right pillar outer arc curved surface, lens bracket top and bottom respectively are provided with a circular arc slide block slot, be respectively equipped with in the slide block slot circular arc on, sliding block, said top shoe upper surface, the sliding block lower surface is provided with the screw that is connected usefulness with camera frame, the top of said camera frame, the bottom is provided with connecting hole and the attachment screw that matches with screw, said top shoe both sides respectively are provided with a jackscrew groove, said lens bracket is provided with the top wire hole that matches with the jackscrew groove with the corresponding position of jackscrew groove, the two ends of top wire hole respectively are provided with a jackscrew, and above-mentioned parts are formed the focusing imaging device of camera jointly.
On the basis of technique scheme, it is further characterized in that: said shoe surface is provided with three screws that are connected usefulness with camera frame, and the top of camera frame, bottom are provided with three connecting holes that match with screw and attachment screw.
On the basis of technique scheme, its further feature also is: the top of said camera frame, bottom are provided with the tapped blind hole that is connected usefulness with universal stage, and universal stage is provided with connecting hole and the attachment screw that matches with tapped blind hole.
On the basis of technique scheme, its further feature also is: the interior circular arc camber of said camera frame left and right pillar outer arc curved surface, lens bracket both sides medial surface and the circular arc of circular arc slide block slot have same how much circle central axis O.
The beneficial effects of the utility model are: given focusing imaging device is simple in structure, with low cost, be easy to safeguard, sealing lucifuge when the design proposal of isocentric circular arc curved surface has not only guaranteed the camera lens rotation, and can convenient, fast and accurately finish the focusing of camera, improved the focusing speed and the focusing precision of camera.
Description of drawings
The utility model has following accompanying drawing:
Fig. 1 is the schematic top plan view of the focusing imaging device of camera
Fig. 2 is the front elevational schematic of the focusing imaging device of camera
Fig. 3 is a Simpfulurg image-forming condition synoptic diagram
Fig. 4 is the rotation of lens synoptic diagram of the focusing imaging device of camera
Fig. 5 looks synoptic diagram for the camera link right side
Fig. 6 looks diagrammatic cross-section for camera link master
Fig. 7 looks synoptic diagram for a camera link left side
Fig. 8 is a camera link A-A diagrammatic cross-section
Fig. 9 is the lens bracket elevational schematic view
Figure 10 looks synoptic diagram for the lens bracket master
Figure 11 is a lens bracket B-B diagrammatic cross-section
Figure 12 is the lens bracket schematic top plan view
Figure 13 is the top shoe synoptic diagram
Figure 14 is the sliding block synoptic diagram
Figure 15 looks synoptic diagram for the top shoe right side
Figure 16 looks synoptic diagram for the sliding block right side
Figure 17 is the top shoe elevational schematic view
Synoptic diagram is looked on Figure 18 top shoe left side
Figure 19 is camera frame lens bracket assembling synoptic diagram
Reference numeral: 1 is universal stage, and 2 is translation stage, and 3 is base plate, 4 is the CCD camera, and 5 is camera frame, and 6 for regulating jackscrew, 7 is lens bracket, and 8 is camera lens, and 9 is the subject plane, 10 is lens plane, and 11 is CCD imaging plate face, and 12 is extending line intersection point, 13 is camera frame left and right sides circular arc camber column, and 14 is the camera frame top, the bottom, 15,16 is the circular arc slide block slot, 17 is top shoe, 18 is sliding block, and 19 is the slide block screw, and 20 is the slide block connecting hole, 21 is the jackscrew groove, 22 is top wire hole, and 23 is tapped blind hole, and 24 is the camera connecting hole, 25 is circular arc camber, and 26 is the circular arc camber groove.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
The schematic top plan view of the focusing imaging device of camera described in the utility model as shown in Figure 1, front elevational schematic comprises base plate 3, translation stage 2, universal stage 1, camera 4 and camera lens 8 as shown in Figure 2.The structure of base plate, translation stage, universal stage and connected mode all can adopt prior art.For example, universal stage can be selected 7SRM282 type turntable for use, and translation stage can be selected 7STM02225 type translation stage for use.The said CCD camera 4 of the utility model can adopt Charge Coupled Device (CCD) imageing sensor (ccd sensor, Charge Coupled Device sensor), comprises circuit and the related device supporting with ccd sensor.Usually the structure of ccd sensor is three layers, and ground floor is " micro-lens ", and the second layer is " color separation filler ", and the 3rd layer is " photographic layer ", and the imaging plate face typically refers to the 3rd layer " photographic layer ".The said camera lens 8 of the utility model can adopt existing screw socket or bayonet socket test optical lens.
One end of camera frame 5 is connected with camera 4, for example, can pass through camera connecting hole 24 (referring to Fig. 8), screw is connected with camera; The other end of camera frame 5 is connected with an end of lens bracket 7, and the other end of lens bracket 7 is connected with camera lens 8; The connected mode of camera lens and lens bracket can adopt screw socket be connected or existing techniques in realizing such as clamping according to the structure of camera lens.
In order to realize that camera frame is connected with the rotary seal of lens bracket, the doorframe shape structure that camera frame of the present utility model is made up of left and right pillar 13 and top, bottom 14, left and right pillar 13 outer surfaces are circular arc camber 25, top, bottom 14 are the plane, and Fig. 5～Fig. 8 is respectively that the camera frame right side is looked, the master looks section, a left side is looked and the A-A diagrammatic cross-section; From accompanying drawing 5 and accompanying drawing 8, can clearly be seen that the section shape and the circular arc camber 25 of column.Fig. 9～Figure 12 is the lens bracket structural representation, lens bracket 7 of the present utility model is square frame shape structures, the centre is a camera aperture, lens bracket one end is connected with camera lens, the other end is connected with camera frame, both sides, the end inside surface of the lens bracket that is connected with camera frame is provided with the interior circular arc camber groove 26 that matches with camera frame left and right pillar 13 outer arc curved surfaces 25, and this design proposal has guaranteed that not only camera frame and lens bracket sealing lucifuge is connected, and be the two between can rotate flexibly; Lens bracket top and bottom respectively are provided with a circular arc slide block slot 15,16, are respectively equipped with the upper and lower slide block 17,18 of circular arc in the slide block slot; Slide block can slide in slide block slot.
Figure 13～Figure 18 has provided upper and lower slide block shape, structural representation, said top shoe upper surface, sliding block lower surface are provided with the screw 19 that is connected usefulness with camera frame 5, the top of said camera frame 5, bottom 14 are provided with the connecting hole 20 (referring to Fig. 8, Figure 19) that matches with screw 19, by attachment screw camera frame and slide block are connected as one, and slide block and lens bracket can produce relative rotation along slide block slot.In order to carry out the focal adjustment of non-honest shooting easily, the said top shoe 17 both sides direction vertical with its central axis Y respectively is provided with a jackscrew groove 21, said lens bracket 7 is provided with the top wire hole 22 (referring to Figure 10, Figure 11 and Figure 19) that matches with the jackscrew groove with the corresponding position of jackscrew groove, and the two ends of top wire hole respectively are provided with a jackscrew 6 (referring to Figure 12, Figure 19); When two jackscrews are oppositely regulated, promptly, a jackscrew marches forward, another jackscrew is drawn back, and the bottom that the jackscrew groove is withstood in progressive jackscrew end is because slide block is connected by screw with camera frame, can't relative motion between the two, and slide block can slide in slide block slot, therefore makes lens bracket produce relative rotation with respect to slide block and camera frame, realizes the focal adjustment of non-honest shooting.The assembling synoptic diagram of camera frame, lens bracket, slide block and jackscrew can clearly be seen that mutual alignment and annexation between these several parts referring to Figure 19 from Figure 19.
Above-mentioned parts are formed the focusing imaging device of the non-honest shooting of camera jointly.
The focusing mechanism synoptic diagram of the non-honest shooting of the utility model is referring to Fig. 3, Fig. 4.The utility model is regulated jackscrew 6 by two and is driven lens bracket 7, camera lens 8 is that axle horizontal rotates with the vertical central axis on CCD camera chip plane, the CCD camera 4 that universal stage 1 drives on the camera frame 5 horizontally rotates the angle that can adjust lens plane 10 and CCD imaging plate face 11 accurately, move forward and backward by CCD camera 4 proper level on the translation stage 2 drive camera frames 5 again this moment and reach accurate fine setting location, can make subject plane 9, lens plane 10, the extended line of CCD imaging plate face 11 meets at 1: 12, presents the picture rich in detail on subject plane on CCD imaging plate face.
Claims (5)
1. a camera is with the focusing imaging device, comprise base plate (3), translation stage (2), universal stage (1), camera (4) and camera lens (8), it is characterized in that: universal stage (1) is provided with camera frame (5), one end of camera frame (5) is connected with camera (4), the other end of camera frame (5) is connected with lens bracket (7), said camera frame is that a left and right pillar (13) outer surface is circular arc camber (25), the top, bottom (14) is the doorframe shape support on plane, said lens bracket (7) is a square frame shape support, the one end is connected with camera frame (5), the other end is connected with camera lens (8), both sides, the end inside surface of the lens bracket that is connected with camera frame is provided with the interior circular arc camber groove (26) that matches with camera frame left and right pillar (13) outer arc curved surface (25), lens bracket top and bottom respectively are provided with a circular arc slide block slot (15,16), be respectively equipped with in the slide block slot circular arc on, sliding block (17,18), said top shoe upper surface, the sliding block lower surface is provided with the screw (19) that is connected usefulness with camera frame (5), the top of said camera frame (5), bottom (14) is provided with connecting hole (20) and the attachment screw that matches with screw (19), said top shoe (17) both sides respectively are provided with a jackscrew groove (21), said lens bracket (7) is provided with the top wire hole (22) that matches with the jackscrew groove with the corresponding position of jackscrew groove, the two ends of top wire hole respectively are provided with a jackscrew (6), and above-mentioned parts are formed the focusing imaging device of camera jointly.
2. the focusing imaging device of camera as claimed in claim 1, it is characterized in that: said shoe surface is provided with three screws (19) that are connected usefulness with camera frame (5), and the top of camera frame (5), bottom (14) are provided with three connecting hole (20) and the attachment screws that match with screw (19).
3. the focusing imaging device of camera as claimed in claim 1 or 2, it is characterized in that: the top of said camera frame (5), bottom (14) are provided with the tapped blind hole (23) that is connected usefulness with universal stage (1), and universal stage (1) is provided with connecting hole and the attachment screw that matches with tapped blind hole (23).
4. the focusing imaging device of camera as claimed in claim 1 or 2 is characterized in that: the circular arc of the interior circular arc camber of said camera frame left and right pillar (13) outer arc curved surface (25), lens bracket both sides medial surface and circular arc slide block slot (15,16) has same how much circle central axis O.
5. the focusing imaging device of camera as claimed in claim 3 is characterized in that: the circular arc of interior circular arc camber, circular arc slide block and the slide block slot (15,16) of said camera frame left and right pillar (13) outer arc curved surface (25), lens bracket both sides medial surface has same how much circle central axis O.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201448984U CN201359673Y (en) | 2009-03-04 | 2009-03-04 | Focusing and imaging device used for camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201448984U CN201359673Y (en) | 2009-03-04 | 2009-03-04 | Focusing and imaging device used for camera |
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| Publication Number | Publication Date |
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| CN201359673Y true CN201359673Y (en) | 2009-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2009201448984U Expired - Fee Related CN201359673Y (en) | 2009-03-04 | 2009-03-04 | Focusing and imaging device used for camera |
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| CN (1) | CN201359673Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102073120A (en) * | 2010-12-16 | 2011-05-25 | 四川川大智胜软件股份有限公司 | Design Method of Adjustable Camera Lens and Imaging Target Surface Inclination |
| CN102385138A (en) * | 2010-12-16 | 2012-03-21 | 四川川大智胜软件股份有限公司 | Method for adjusting inclination angle between camera lens and imaging target surface by adjusting inclination of charge coupled device (CCD) board |
| CN102692811A (en) * | 2012-05-30 | 2012-09-26 | 丹东奥龙射线仪器有限公司 | X-ray real-time imaging image acquisition adjusting device |
| CN103048847A (en) * | 2010-12-16 | 2013-04-17 | 四川川大智胜软件股份有限公司 | Method for adjusting camera lens inclination by additionally arranging tilt-angle adjustable adapter ring |
| 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 |
-
2009
- 2009-03-04 CN CNU2009201448984U patent/CN201359673Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102073120A (en) * | 2010-12-16 | 2011-05-25 | 四川川大智胜软件股份有限公司 | Design Method of Adjustable Camera Lens and Imaging Target Surface Inclination |
| CN102385138A (en) * | 2010-12-16 | 2012-03-21 | 四川川大智胜软件股份有限公司 | Method for adjusting inclination angle between camera lens and imaging target surface by adjusting inclination of charge coupled device (CCD) board |
| CN103048847A (en) * | 2010-12-16 | 2013-04-17 | 四川川大智胜软件股份有限公司 | Method for adjusting camera lens inclination by additionally arranging tilt-angle adjustable adapter ring |
| CN102692811A (en) * | 2012-05-30 | 2012-09-26 | 丹东奥龙射线仪器有限公司 | X-ray real-time imaging image acquisition adjusting device |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091209 Termination date: 20110304 |