CN104241312A - Locating device for staggered and spliced CCD - Google Patents
Locating device for staggered and spliced CCD Download PDFInfo
- Publication number
- CN104241312A CN104241312A CN201410369944.6A CN201410369944A CN104241312A CN 104241312 A CN104241312 A CN 104241312A CN 201410369944 A CN201410369944 A CN 201410369944A CN 104241312 A CN104241312 A CN 104241312A
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- ccd
- locating piece
- locating
- ccd detector
- staggered
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Abstract
The invention provides a locating device for a staggered and spliced CCD. The locating device for the staggered and spliced CCD solves the problem that in the prior art, assembly, adjustment and rapid locating are inconvenient to carry out, heat displacement of a precise locating part is caused by direct contact of a heat pipe. The CCD detector is located through meridian locating protrusions and sagittal locating protrusions on a locating block, a locating pressing plate and the locating block are connected to clamp the CCD detector, and the other face of the locating block is connected with a focal plane base plate through a grinding pad. According to the locating device for the staggered and spliced CCD, the CCD detector is clamped by the locating pressing plate and the locating block clamp, the combination degree between the CCD detector and the locating block is changed by grinding the protrusions on the contact face between the locating pressing plate and the locating block, the overall CCD detector is connected with the focal plane base plate through the grinding pad, the distance between the pixel face of the CCD detector and the focal base plate can be changed by reducing the thickness of the grinding pad through grinding, a high heat conducting performance is achieved through the structural design of the locating pressing plate, the structural reliability is high, and the demands of optics, mechanical structures, CCD electronics and thermal control systems are met.
Description
Technical field
The invention belongs to imaging system field, be specifically related to a kind of staggered splicing CCD positioner.
Background technology
CCD, cmos detector be widely used in space flight at present, detector that aerial camera the most generally uses, it is one of vitals of the application such as camera, imaging spectral instrument, being the important component part of satellite borne sensor, is one of significant components determining satellite borne sensor image quality.At present, the nude film mechanical structure that some ccd detector producer provides cannot directly be applied, and needs secondary encapsulation reliably to use.
Secondary encapsulation of the prior art is: design without synergy heat conduction end, the CCD positioning convex of non-integral, meridian, sagitta of arc direction install location respectively on two parts, and its shortcoming is that constitutional detail is many, machining, debug precision, the more difficult control of positioning precision, is difficult to ensure product quality.
Summary of the invention
The object of the invention is to a kind of staggered splicing CCD positioner of proposition, solve the problem that prior art is debug, quick position is inconvenient, heat pipe directly contacts the thermal walking causing precision positioning part.
For achieving the above object, one of the present invention staggered splicing CCD positioner comprises positioning pressuring plate, locating piece and reconditioning pad;
Ccd detector loses positioning convex by the meridian positioning convex on locating piece and arc and realizes the location on locating piece, described positioning pressuring plate to be connected with locating piece by screw and to clamp ccd detector, and the another side of described locating piece is connected with focal plane substrate by reconditioning pad.
Described positioning pressuring plate is the single integrated member be made up of device pressing plate, stiff end and synergy heat conduction end; Described stiff end is positioned at the two ends of device pressing plate, is evenly processed with multiple slit between described synergy heat conduction end and device pressing plate, the device pin one_to_one corresponding at described slit and CCD device back.
The convexity rectangular area also close contact corresponding to the end face ring edge regions having cascaded surface upper strata in the middle of locating piece on ring limit, described ccd detector bottom surface.
Have rectangle shoulder hole in the middle of described locating piece, the front panel of described ccd detector and the cascaded surface of described shoulder hole keep a safe distance, and described reconditioning pad and described shoulder hole correspondence position have rectangle and lead to light
The two ends of described positioning pressuring plate and described locating piece contact-making surface are provided with projection.
Described locating piece and reconditioning pad are fixed on focal plane substrate by housing screw pad that four angles are arranged and housing screw.
The faying face of described locating piece and described ccd detector is provided with conduction heat sealable glue.
The periphery locating surface of the meridian positioning convex of described locating piece upper surface and arc mistake positioning convex and ccd detector keeps in touch and makes the relative position of ccd detector and locating piece keep immobilizing.
The pin of described ccd detector is provided with pin sleeve pipe.
Beneficial effect of the present invention is: a kind of staggered splicing CCD positioner of the present invention realizes the clamping to ccd detector by positioning pressuring plate and locating piece, and change ccd detector in the combination degree of locating piece by the projection on reconditioning positioning pressuring plate and locating piece contact-making surface, its fixation pressure value is controlled by the frock of particular design, be transplanted to again on locating piece, it is fixing that the housing screw arranged on positioning pressuring plate again uses the torque wrench of even twisting moment to be installed by ccd detector, in addition, entirety is connected with focal plane substrate by reconditioning pad, the distance of ccd detector pixel face to focal plane substrate can be changed by carrying out reconditioning to the gauge of reconditioning pad, conveniently debug and quick position, the structural design of positioning pressuring plate has good heat conduction function, structural reliability is high, meet the demand of heat control system, avoid heat pipe directly to contact causing the thermal walking problem of precision positioning part.The defect that the location that the present invention overcomes prior art adopts discrete part to locate, make ccd detector along the location-independent mode of the integration projection of the meridian sagitta of arc direction employing single part of imaging, the protruding Digit Control Machine Tool that adopts of processing processes one-shot forming.Later stage installation takes corresponding repair with the size that ccd detector repair uses coordinate to grind according to surveying the actual periphery of single CCD detector.
Accompanying drawing explanation
Fig. 1 is that one of the present invention staggered splicing CCD positioner axle surveys decomposition view;
Fig. 2 is syndeton schematic diagram after the combination of one of the present invention staggered splicing CCD positioner;
Wherein: 1, positioning pressuring plate, 101, device pressing plate, 102, protruding, 103, stiff end, 104, slit, 105, synergy heat conduction end, 106, heat conduction joint face, 2, ccd detector, 201, pin sleeve pipe, 3, locating piece, 301, meridian positioning convex, 302, arc loses positioning convex, 303, shoulder hole, 304, cascaded surface, 4, reconditioning pad, 401, rectangle light hole.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the present invention are described further.
See accompanying drawing 1 and accompanying drawing 2, one of the present invention staggered splicing CCD positioner comprises positioning pressuring plate 1, locating piece 3 and reconditioning pad 4;
Ccd detector 2 loses positioning convex 302 by the meridian positioning convex 301 on locating piece 3 and arc and contacts with the location realized on locating piece 3 with the periphery four sides of ccd detector, described positioning pressuring plate 1 to be connected with locating piece 3 by screw and to clamp ccd detector 2, and the another side of described locating piece 3 is connected with focal plane substrate by reconditioning pad 4.
Described positioning pressuring plate 1 is the single integrated member be made up of device pressing plate 101, stiff end 103 and synergy heat conduction end; Described stiff end 103 is positioned at the two ends of device pressing plate 101, multiple slit 104 is evenly processed with between described synergy heat conduction end and device pressing plate 101, the device pin one_to_one corresponding at described slit 104 and CCD device back, heat is derived by heat conduction joint face 106 by described positioning pressuring plate 1.
The width of described slit 104 at guarantee and device pin safe distance as far as possible little on basis.
The material of described positioning pressuring plate 1 is TU1.
The convexity rectangular area also close contact corresponding to the end face ring edge regions having cascaded surface upper strata in the middle of locating piece 3 on ring limit, described ccd detector 2 bottom surface.
Rectangle shoulder hole 303 is had in the middle of described locating piece 3, the front panel (window glass) of described ccd detector 2 and the cascaded surface 304 of described shoulder hole 303 keep a safe distance, and described reconditioning pad 4 has rectangle light hole 401 with described shoulder hole 303 correspondence position.
Described positioning pressuring plate 1 is provided with protruding 102 with the two ends of described locating piece 3 contact-making surface; By the combination degree of 102 change ccd detectors 2 protruding described in reconditioning with locating piece 3, controlled its fixation pressure value by the frock of particular design, be transplanted on locating piece 3 again, the housing screw then arranged on positioning pressuring plate 1 uses the torque wrench of even twisting moment to install fixing by ccd detector 2.
Described locating piece 3 and reconditioning pad 4 are fixed on focal plane substrate by housing screw pad that locating piece 3 four angles are arranged and housing screw; The ccd detector 2 that a slice is had good positioning can be extended on the multiple service position of focal plane substrate, and all pin sleeve pipes 201 of ccd detector 2 are for insulation.
Described locating piece 3 is provided with conduction heat sealable glue with the faying face of described ccd detector 2 and realizes heat conduction and seal.
Two meridian positioning convex 301 of described locating piece 3 upper surface and four arcs lose positioning convex 302 and keep in touch with the periphery locating surface of ccd detector 2, make ccd detector 2 keep immobilizing with the relative position of locating piece 3.
The pin of described ccd detector 2 is provided with pin sleeve pipe 201.
The housing screw that described locating piece 3 four angles are arranged uses the torque wrench of even twisting moment to install.
Claims (9)
1. a staggered splicing CCD positioner, is characterized in that, comprise positioning pressuring plate (1), locating piece (3) and reconditioning pad (4);
Ccd detector (2) loses positioning convex (302) by the meridian positioning convex (301) on locating piece (3) and arc and realizes the location on locating piece (3), described positioning pressuring plate (1) to be connected with locating piece (3) by screw and to clamp ccd detector (2), and the another side of described locating piece (3) is connected with focal plane substrate by reconditioning pad (4).
2. one according to claim 1 staggered splicing CCD positioner, it is characterized in that, described positioning pressuring plate (1) is the single integrated member be made up of device pressing plate (101), stiff end (103) and synergy heat conduction end (105); Described stiff end (103) is positioned at the two ends of device pressing plate (101), multiple slit (104) is evenly processed with, the device pin one_to_one corresponding at described slit (104) and CCD device back between described synergy heat conduction end (105) and device pressing plate (101).
3. one according to claim 1 staggered splicing CCD positioner, it is characterized in that, the convexity rectangular area also close contact corresponding to the end face ring edge regions having cascaded surface upper strata in the middle of locating piece (3) on the ring limit, bottom surface of described ccd detector (2).
4. one according to claim 1 staggered splicing CCD positioner, it is characterized in that, rectangle shoulder hole (303) is had in the middle of described locating piece (3), the front panel of described ccd detector (2) and the cascaded surface (304) of described shoulder hole (303) keep a safe distance, and described reconditioning pad (4) and described shoulder hole (303) correspondence position have rectangle light hole (401).
5. one according to claim 1 staggered splicing CCD positioner, it is characterized in that, described positioning pressuring plate (1) is provided with projection (102) with the two ends of described locating piece (3) contact-making surface.
6. one according to claim 1 staggered splicing CCD positioner, is characterized in that, described locating piece (3) and reconditioning pad (4) are fixed on focal plane substrate by housing screw pad that four angles are arranged and housing screw.
7. one according to claim 1 staggered splicing CCD positioner, it is characterized in that, described locating piece (3) is provided with conduction heat sealable glue with the faying face of described ccd detector (2).
8. one according to claim 1 staggered splicing CCD positioner, is characterized in that, the pin of described ccd detector (2) is provided with pin sleeve pipe (201).
9. one according to claim 1 staggered splicing CCD positioner, it is characterized in that, described locating piece (3) upper surface meridian positioning convex (301) and arc lose positioning convex (302) be integrated with locating piece (3) process, material is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410369944.6A CN104241312B (en) | 2014-07-30 | 2014-07-30 | One kind staggeredly splices CCD positioners |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410369944.6A CN104241312B (en) | 2014-07-30 | 2014-07-30 | One kind staggeredly splices CCD positioners |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104241312A true CN104241312A (en) | 2014-12-24 |
| CN104241312B CN104241312B (en) | 2017-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410369944.6A Expired - Fee Related CN104241312B (en) | 2014-07-30 | 2014-07-30 | One kind staggeredly splices CCD positioners |
Country Status (1)
| Country | Link |
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| CN (1) | CN104241312B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108827247A (en) * | 2018-06-01 | 2018-11-16 | 中国科学院光电研究院 | Field stitching method based on three film explorer mechanical interleaving assemblies |
| CN110855864A (en) * | 2019-11-18 | 2020-02-28 | 中国科学院长春光学精密机械与物理研究所 | CMOS imaging system based on staggered splicing application |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030218685A1 (en) * | 2002-05-27 | 2003-11-27 | Olympus Optical Co., Ltd. | Camera and image pickup device unit |
| CN102435310A (en) * | 2011-09-06 | 2012-05-02 | 中国科学院长春光学精密机械与物理研究所 | Spectral surface resetting device of hyperspectral imager |
| CN202549845U (en) * | 2012-03-07 | 2012-11-21 | 中盟智能科技（苏州）有限公司 | Image sensor radiating structure and photographing device |
| CN103245334A (en) * | 2013-05-17 | 2013-08-14 | 中国科学院长春光学精密机械与物理研究所 | Splicing implementation device for linear-planar array mixed configuration charge coupled device (CCD) focal surfaces of surveying and mapping camera |
| CN103345030A (en) * | 2013-06-28 | 2013-10-09 | 中国科学院长春光学精密机械与物理研究所 | Space camera focal plane optical splicing structure |
-
2014
- 2014-07-30 CN CN201410369944.6A patent/CN104241312B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030218685A1 (en) * | 2002-05-27 | 2003-11-27 | Olympus Optical Co., Ltd. | Camera and image pickup device unit |
| CN102435310A (en) * | 2011-09-06 | 2012-05-02 | 中国科学院长春光学精密机械与物理研究所 | Spectral surface resetting device of hyperspectral imager |
| CN202549845U (en) * | 2012-03-07 | 2012-11-21 | 中盟智能科技（苏州）有限公司 | Image sensor radiating structure and photographing device |
| CN103245334A (en) * | 2013-05-17 | 2013-08-14 | 中国科学院长春光学精密机械与物理研究所 | Splicing implementation device for linear-planar array mixed configuration charge coupled device (CCD) focal surfaces of surveying and mapping camera |
| CN103345030A (en) * | 2013-06-28 | 2013-10-09 | 中国科学院长春光学精密机械与物理研究所 | Space camera focal plane optical splicing structure |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108827247A (en) * | 2018-06-01 | 2018-11-16 | 中国科学院光电研究院 | Field stitching method based on three film explorer mechanical interleaving assemblies |
| CN108827247B (en) * | 2018-06-01 | 2021-06-04 | 中国科学院光电研究院 | Visual field splicing method based on mechanical staggered splicing of three detectors |
| CN110855864A (en) * | 2019-11-18 | 2020-02-28 | 中国科学院长春光学精密机械与物理研究所 | CMOS imaging system based on staggered splicing application |
| CN110855864B (en) * | 2019-11-18 | 2021-04-20 | 中国科学院长春光学精密机械与物理研究所 | CMOS imaging system based on staggered splicing application |
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| Publication number | Publication date |
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| CN104241312B (en) | 2017-12-26 |
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Granted publication date: 20171226 Termination date: 20180730 |