CN201066423Y - An electromotive focusing imaging device - Google Patents
An electromotive focusing imaging device Download PDFInfo
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- CN201066423Y CN201066423Y CNU2007201437834U CN200720143783U CN201066423Y CN 201066423 Y CN201066423 Y CN 201066423Y CN U2007201437834 U CNU2007201437834 U CN U2007201437834U CN 200720143783 U CN200720143783 U CN 200720143783U CN 201066423 Y CN201066423 Y CN 201066423Y
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Abstract
A dynamoelectric focusing imaging device relates to the focusing imaging device of a camera used for scientific researches. The utility model comprises a dynamoelectric rotational platform and a dynamoelectric translational platform, wherein, the dynamoelectric rotational platform utilizes a micron-size stepper motor to drive a rotational part to horizontally rotate, and the dynamoelectric translational platform utilizes a micron-size stepper motor to drive a translational slide block to fore-and-oftly move. The utility model also includes a base seat, on both ends of which the dynamoelectric rotational platform and the dynamoelectric translational platform are respectively fixed, a supporter used to be connected with a lens is fixed on the translational slide block of the dynamoelectric translational platform, a connecting part used to be connected with a CCD part is fixed on the rotational part of the dynamoelectric rotational platform, the CCD part faces the lens, and the longitudinal axial line of the CCD part is positioned near the longitudinal axial line of the rotational shaft of the dynamoelectric rotational platform. The lens can be connected with the CCD part by a retractable shading cover. The utility model realizes the dynamoelectric focusing control and the dynamoelectric Simpfulurg imaging control on the camera used for scientific researches. The structure is simple and the cost is low.
Description
Technical field
The utility model relates to the focusing technical field of imaging of scientific research with camera, a kind of specifically electronic focusing imaging device.
Background technology
Existing autofocus mechanism all uses on civilian camera, and autofocus mechanism not only needs camera and camera lens coupling, and needs the automatic focus function of camera support.And scientific research has only the physical interface of camera lens with camera, and the adjusting of focusing imaging all needs the manual operation camera lens to realize regulating, and not only degree of regulation is low, and governing speed is slow.
Existing scientific research with camera in order to obtain blur-free imaging, need subject plane, three planes of lens plane and CCD imaging plate face all parallel, and the shooting under the Simpfulurg image-forming condition, the extended line that then needs to satisfy subject plane, lens plane and CCD imaging plate face meets at a bit, blur-free imaging under the just non-honest shooting condition, existing scientific research needs complexity, loaded down with trivial details manual adjustments process can satisfy the Simpfulurg image-forming condition with camera.
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 electronic focusing imaging device, the scientific research that does not have automatic focus function with camera on, realize electronic focusing control, realize electronic Simpfulurg image-forming condition control simultaneously, guarantee the convenient, fast and accurate blur-free imaging of finishing under the non-honest shooting condition.
For reaching above purpose, the technical scheme that the utility model is taked is:
A kind of electronic focusing imaging device, comprise an electronic rotatable platform that horizontally rotates by micron order stepper motor drive rotatable parts, an electric translation platform that moves forward and backward by micron order stepper motor drive translation slide block, it is characterized in that: also comprise a base, said electronic rotatable platform and said electric translation platform are separately fixed at the two ends of base, be fixed with a bracing frame that is used to connect camera lens on the translation slide block of said electric translation platform, be fixed with a web member that is used to connect the CCD parts on the rotatable parts of said electronic rotatable platform, the CCD parts are over against camera lens, and vertical axial line of CCD parts is positioned near the vertical axial line of rotation axis of electronic rotatable platform.
On the basis of such scheme, it is characterized in that vertical axial line of said CCD parts overlaps with the vertical axial line of the rotation axis of electronic rotatable platform.
On the basis of such scheme, it is characterized in that between camera lens and CCD parts, being connected by telescopic light shield.
The utlity model has following advantage:
The scientific research that does not have automatic focus function with camera on, realize electronic focusing control.
2. realize electronic Simpfulurg image-forming condition control, guarantee convenient, fast and accurate
Finish the blur-free imaging under the non-honest shooting condition.
3. apparatus structure is simple, and is easy to use, with low cost, is easy to safeguard.
Description of drawings
The utility model has following accompanying drawing:
The schematic top plan view of Fig. 1 device
The front elevational schematic of Fig. 2 device
Fig. 3 Simpfulurg image-forming condition synoptic diagram
Reference numeral: 1 is base, 2 is the micron order stepper motor, 3 is electronic rotatable platform, and 4 is rotatable parts, and 5 is the CCD parts, 6 is the micron order stepper motor, 7 is the electric translation platform, and 8 are the translation slide block, and 9 is bracing frame, 10 is circular telescopic light shield, 11 is lens through hole, and 12 is the vertical axial line of rotation axis of electronic rotatable platform, and 13 is the horizontal axis line of camera lens, 14 is web member, 15 is camera lens, and 16 is the subject plane, and 17 is lens plane, 18 is CCD imaging plate face, and 19 is extending line intersection point.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
The vertical view of the said electronic focusing imaging device of the utility model as shown in Figure 1, front elevation as shown in Figure 2, comprise base 1, an electronic rotatable platform 3 that horizontally rotates by micron order stepper motor 2 drive rotatable parts 4 (referring to Fig. 1), an electric translation platform 7 that moves forward and backward by micron order stepper motor 6 drive translation slide blocks 8, the effect of base 1 is that above-mentioned two platforms are combined, and constitutes an electronic focusing imaging device.The connected mode of base and electronic rotatable platform, base and electric translation platform can adopt existing techniques in realizing, for example can adopt bonding, clamping, bolt connection etc.
The electric translation platform is provided with translation slide block 8, and translation slide block 8 moves forward and backward with respect to electronic rotatable platform.Be fixed with a bracing frame 9 that is used to connect camera lens 15 (referring to Fig. 2) on the translation slide block, the connected mode of bracing frame and translation slide block can adopt existing techniques in realizing, for example can adopt bonding, clamping, welding, bolt connection etc.Bracing frame 9 can be selected " L " type bracing frame or " ⊥ " type bracing frame for use.Camera lens 15 can adopt existing techniques in realizing with the connected mode of bracing frame, and a tapped circular lens through hole 11 that is used to connect camera lens for example can be set on the bracing frame, and camera lens is connected with bracing frame by thread connecting mode; Also can special mould clamp be set on the bracing frame, camera lens be fixed on the bracing frame by jig according to the difference of camera lens.
Be fixed with a web member 14 that is used to connect CCD parts 5 on the rotatable parts of electronic rotatable platform, CCD parts 5 are over against camera lens 15, and vertical axial line of CCD parts is positioned near the vertical axial line 12 of rotation axis of electronic rotatable platform.For easy to adjust, quick, accurate, need the CCD parts consistent with the rotational angle of rotatable parts, therefore on the basis of such scheme, vertical axial line of CCD parts overlaps with the vertical axial line of the rotation axis of electronic rotatable platform to best.The connected mode of the rotatable parts of electronic rotatable platform and CCD parts can adopt existing techniques in realizing, for example can directly connect (for example bonding, clamping), also can adopt web member 14 to connect, web member can adopt aluminium sheet, when using aluminium sheet to connect, threaded hole on the CCD fuselage is fixedlyed connected with aluminium sheet, and is again that aluminium sheet is fixedly connected with the threaded hole on the rotatable parts of electronic rotatable platform.The horizontal axis line 13 that should guarantee the camera lens on CCD imaging plate face horizontal axis line and the bracing frame during connection keeps sustained height.Said web member 14 also can adopt and the adaptive metal support of CCD parts or plastic clamp etc.
Said electronic rotatable platform is arranged on base one end, the electric translation platform is arranged on the other end of base, the vertical axial line 12 of the rotation axis of electronic rotatable platform can design according to prior art with the distance of the bracing frame 9 of electric translation platform, common general camera, scientific research is 29mm with the ultimate range between the camera CCD parts outside and the camera lens, within this ultimate range, can come suitable mobile electric translation platform and bracing frame according to the model of camera lens and CCD parts, make the distance (distances of camera lens and CCD parts) of the vertical axial line 12 of the rotation axis of electronic rotatable platform and the bracing frame 9 of electric translation platform regulate before and after can be in the scope of ultimate range, the assurance camera farthest with nearest blur-free imaging requirement.For example, when the megaplus II camera that uses Redlake company cooperated the NikonF50/1.4 camera lens, the vertical axial line 12 of the rotation axis of electronic rotatable platform was adjusted into 28mm with the distance of the bracing frame 9 of electric translation platform.
Consider the different of actual operating position and for moving forward and backward of camera lens with the rotation of CCD parts convenient, between camera lens 15 and the CCD parts 5 light-blocking member can be set, this moment is for fear of the ambient light interference imaging effect, usually this device and other shade commonly used are used together, for example this device are placed within the camera bellows or with shadow shield this device is hidden.Can also be connected by telescopic light shield 10 between camera lens 15 and the CCD parts 5, said telescopic light shield is meant can all around flexible certain distance of light shield, to cooperate the debugging and the use of electric translation platform and electronic rotatable platform, for example use stretching leather bellow etc.Light shield with camera lens and being connected of CCD parts can adopt existing techniques in realizing, for example adopt clamping, bolt connection etc.On the basis of such scheme, the shape of telescopic light shield of the present utility model can be circle, rectangle, ellipse etc.
The said CCD parts of the utility model are Charge Coupled Device (CCD) imageing sensor (ccd sensor, Charge Coupled Device sensor) and with supporting circuit and the related device of ccd sensor, usually the structure of ccd sensor is three layers, ground floor is " micro-lens ", the second layer is " color separation filler ", and the 3rd layer is " photographic layer ".Said imaging plate face typically refers to the 3rd layer " photographic layer " in the such scheme.The implication of said axial line is meant in the such scheme: divide equally the axis of object, comprise longitudinal axis and horizontal axis.
Electronic focusing use-pattern of the present utility model is: camera lens is installed on the bracing frame by tapped circular lens through hole, the CCD parts are installed on the rotatable parts of electronic rotatable platform by aluminium sheet, vertical axial line of CCD parts overlaps with the vertical axial line 12 of the rotation axis of electronic rotatable platform, the horizontal axis line 13 of the camera lens on CCD imaging plate face horizontal axis line and the bracing frame keeps sustained height, and promptly CCD parts 5 are over against camera lens 15.At this moment, the rotatable parts 4 that drive electronic rotatable platform 3 by micron order stepper motor 2 horizontally rotate can regulate the parallel of lens plane, CCD imaging plate face, and the translation slide block 8 that drives electric translation platforms 7 by micron order stepper motor 6 moves forward and backward motorized adjustment focal length accurately.When subject plane 16, lens plane 17, CCD imaging plate face 18 are all parallel, can obtain the blur-free imaging under the honest shooting condition.
Electronic Simpfulurg imaging use-pattern of the present utility model is: the said Simpfulurg image-forming condition of the utility model is meant the blur-free imaging under the non-honest shooting condition, Simpfulurg image-forming condition synoptic diagram as shown in Figure 3, meet at the extended line that satisfies subject plane 16, lens plane 17, CCD imaging plate face 18 under 1: 19 the situation, the picture rich in detail that on CCD imaging plate face, will present the subject plane, otherwise will on CCD imaging plate face, can only obtain the local picture rich in detail on subject plane owing to the influence of the camera lens depth of field.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.Provided the distance of two kinds of different subject planes and lens plane among Fig. 3 and how to have regulated CCD imaging plate face 18 to satisfy the signal of Simpfulurg image-forming condition.The utility model horizontally rotates the angle that can adjust lens plane and CCD imaging plate face accurately by the rotatable parts 4 that micron order stepper motor 2 drives electronic rotatable platform 3, focus by translation slide block 8 suitable the moving forward and backward that micron order stepper motor 6 drives electric translation platform 7 this moment again, can obtain the blur-free imaging under the non-honest shooting condition.
Accurate adjusting in the such scheme realizes by regulating the micron order stepper motor, adjusting to the micron order stepper motor can be adopted existing techniques in realizing, for example the micron order stepper motor can be connected with computer, by the duty and the correlation parameter of software set micron order stepper motor.
Electronic rotatable platform and the electric translation platform addressed in the such scheme can adopt existing techniques in realizing, also can select shaped article for use, for example: the 7STA1030 translation stage that the 7SRA160 turntable that electronic rotatable platform can select for use all photoelectricity of match to produce, electric translation platform can select for use all photoelectricity of match to produce.
Claims (3)
1. electronic focusing imaging device, comprise an electronic rotatable platform (3) that horizontally rotates by micron order stepper motor (2) drive rotatable parts (4), an electric translation platform (7) that moves forward and backward by micron order stepper motor (6) drive translation slide block (8), it is characterized in that: also comprise a base (1), said electronic rotatable platform (3) and said electric translation platform (7) are separately fixed at the two ends of base (1), be fixed with a bracing frame (9) that is used to connect camera lens (15) on the translation slide block (8) of said electric translation platform, be fixed with a web member (14) that is used to connect CCD parts (5) on the rotatable parts of said electronic rotatable platform (4), CCD parts (5) are over against camera lens (15), and vertical axial line of CCD parts is positioned near the vertical axial line of rotation axis (12) of electronic rotatable platform.
2. electronic focusing imaging device as claimed in claim 1 is characterized in that vertical axial line of said CCD parts overlaps with the vertical axial line of the rotation axis of electronic rotatable platform (12).
3. electronic focusing imaging device as claimed in claim 1 or 2 is characterized in that being connected by telescopic light shield (10) between camera lens (15) and CCD parts (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201437834U CN201066423Y (en) | 2007-04-09 | 2007-04-09 | An electromotive focusing imaging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201437834U CN201066423Y (en) | 2007-04-09 | 2007-04-09 | An electromotive focusing imaging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201066423Y true CN201066423Y (en) | 2008-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201437834U Expired - Fee Related CN201066423Y (en) | 2007-04-09 | 2007-04-09 | An electromotive focusing imaging device |
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| Country | Link |
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| CN (1) | CN201066423Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103033903A (en) * | 2012-12-21 | 2013-04-10 | 中国科学院长春光学精密机械与物理研究所 | Control platform for double camera phase difference speckle imaging |
| CN103123030A (en) * | 2013-01-30 | 2013-05-29 | 北京信息科技大学 | Visual detection system of small pipe robot |
| 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 |
| TWI659650B (en) * | 2017-03-07 | 2019-05-11 | 大陸商廣東歐珀移動通信有限公司 | Terminal |
| US10444802B2 (en) | 2017-11-03 | 2019-10-15 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Camera assembly, electronic apparatus and mobile terminal |
| US11057506B2 (en) | 2017-11-30 | 2021-07-06 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Camera assembly and electronic apparatus |
| CN113976194A (en) * | 2021-10-09 | 2022-01-28 | 青岛大学附属医院 | Intelligent injector based on micro-fluidic chip |
-
2007
- 2007-04-09 CN CNU2007201437834U patent/CN201066423Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103033903A (en) * | 2012-12-21 | 2013-04-10 | 中国科学院长春光学精密机械与物理研究所 | Control platform for double camera phase difference speckle imaging |
| CN103033903B (en) * | 2012-12-21 | 2015-04-22 | 中国科学院长春光学精密机械与物理研究所 | Control platform for double camera phase difference speckle imaging |
| CN103123030A (en) * | 2013-01-30 | 2013-05-29 | 北京信息科技大学 | Visual detection system of small pipe robot |
| CN103123030B (en) * | 2013-01-30 | 2015-03-18 | 北京信息科技大学 | Visual detection system of small pipe robot |
| 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 |
| TWI659650B (en) * | 2017-03-07 | 2019-05-11 | 大陸商廣東歐珀移動通信有限公司 | Terminal |
| US10389927B2 (en) | 2017-03-07 | 2019-08-20 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Terminal having camera module |
| US10708482B2 (en) | 2017-03-07 | 2020-07-07 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Terminal having camera module |
| US10444802B2 (en) | 2017-11-03 | 2019-10-15 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Camera assembly, electronic apparatus and mobile terminal |
| US11057506B2 (en) | 2017-11-30 | 2021-07-06 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Camera assembly and electronic apparatus |
| CN113976194A (en) * | 2021-10-09 | 2022-01-28 | 青岛大学附属医院 | Intelligent injector based on micro-fluidic chip |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Yu Jian Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080528 |