CN103581526B - A kind of adjustable Anti-shock CCD installation structure of camera lens - Google Patents
A kind of adjustable Anti-shock CCD installation structure of camera lens Download PDFInfo
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- CN103581526B CN103581526B CN201310581273.5A CN201310581273A CN103581526B CN 103581526 B CN103581526 B CN 103581526B CN 201310581273 A CN201310581273 A CN 201310581273A CN 103581526 B CN103581526 B CN 103581526B
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Abstract
The invention discloses a kind of adjustable Anti-shock CCD installation structure of camera lens, driven plate, conducting copper plate, shell to form by camera lens, lens mount, CCD fixed plate, ccd image sensor, CCD.It after the pin of ccd image sensor being welded on CCD driving plate, is integrally attached in conducting copper plate, reassembles ccd image sensor.Complete the assembling with shell and apply heat-conducting glue, then lens mount being arranged on shell, lens mount is finally installed.Can be by the axial location of pad regulation camera lens be increased or decreased between camera lens and lens mount, can be by the radial position of the lateral holding screw lens fine-tuning on regulation shell.The design of this structure can effectively reduce skew in motion process for the CCD, has good shock resistance, it is ensured that ccd image sensor steady operation.The adjustable design of camera lens simultaneously can make optical center axle and the center superposition of ccd image sensor photosensitive area, improves the utilization rate of ccd image sensor photosensitive unit.
Description
Technical field
The invention belongs to mechanical design field, be specifically related to a kind of camera lens adjustable Anti-shock CCD installation structure method for designing, it is ensured that the stable operation of ccd image sensor.
Background technology
In Aerospace Satellite running, attitude information is the important parameter affecting satellite motion track and sensing.The equipment obtaining attitude information is referred to as attitude measurement system, it is the important component part of satellite controller, it is the premise that Aerospace Satellite attitude control system control satellite is smoothly maintained at certain attitude or easy motion, be also the measuring instrument set up satellite gravity anomaly with stablize benchmark.Determine that the conventional method of the attitude of satellite is to select a reliable referential, such as inertia space reference system, terrestrial coordinate system, the sun or fixed star coordinate system etc., according to reference system, applying corresponding starlight video camera, the information change of the relative referential according to measured by starlight video camera calculates the attitudes vibration of satellite.Starlight video camera, as the measurement part of attitude control system, measures the attitude information relative to a certain reference bearing for the satellite, and these metrical informations are transfused to attitude estimator, in order to determine a certain direction of principal axis or the three axial sensings of satellite.
Starlight video camera is mainly by optical system, and image sensor portion, image signal processing section and control part are constituted.Wherein optical system and the structure of imageing sensor (ccd image sensor) part have important impact for the performance of starlight video camera.
The typically no installation fitting of current ccd image sensor, is vulnerable to the impact of the factors such as extraneous vibration in the course of work of starlight video camera, therefore must carry out antidetonation mounting structure design when structure designs specially to ccd image sensor.Simultaneously as the photosensitive area limited area of ccd image sensor, the central shaft of optical system and the photosensitive area center superposition of ccd image sensor should be ensured when structure designs as far as possible.Existing starlight video camera for the anti-seismic structure design of ccd image sensor, does not design the optical system that can regulate yet, and this is unfavorable for that stable, the high-performance of starlight video camera are run.
Content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, provide that a kind of camera lens is adjustable, the CCD installation structure of effective antidetonation, improve the service behaviour of starlight video camera.
It is an object of the invention to be achieved through the following technical solutions: a kind of adjustable Anti-shock CCD installation structure of camera lens, comprising: camera lens, lens mount, CCD fixed plate, ccd image sensor, CCD drive plate, conducting copper plate and shell；Described camera lens spins with lens mount screw thread, camera lens axial location is adjustable, described lens mount is fixing with shell to be connected, there are on described shell three lateral holding screws, angle to each other is 120 °, by changing the radial position of the fine position camera lens of lateral holding screw, make the center superposition of the central shaft of camera lens and the photosurface of ccd image sensor；Described ccd image sensor lower surface is connected on the conducting copper plate boss of conducting copper plate；The photosurface of ccd image sensor is fixed by CCD fixed plate, fixes and be connected between CCD fixed plate and conducting copper plate；The pin of ccd image sensor passes through CCD and drives 32 CCD pin through holes on plate and be welded on CCD driving plate, can limit ccd image sensor skew axially and radially.
The invention has the beneficial effects as follows: camera lens can adjusting position both axially and radially, make the central shaft of camera lens and the center superposition of the photosensitive region of ccd image sensor, improve the utilization rate of ccd image sensor photosensitive unit.Ccd image sensor uses anti-seismic structure design, can effectively reduce skew in motion process for the ccd image sensor, reduces error, it is ensured that the stable operation of ccd image sensor.
Brief description
Fig. 1 is assembling process I schematic diagram of CCD installation structure of the present invention；
Fig. 2 is assembling process II schematic diagram of CCD installation structure of the present invention；
Fig. 3 is assembling process III schematic diagram of CCD installation structure of the present invention；
Fig. 4 is assembling process IV schematic diagram of CCD installation structure of the present invention；
Fig. 5 is the lens mount schematic diagram of CCD installation structure of the present invention；
Fig. 6 is the CCD fixed plate schematic diagram of CCD installation structure of the present invention；
Fig. 7 is that the CCD of CCD installation structure of the present invention drives plate schematic diagram；
Fig. 8 is the conducting copper plate schematic diagram of CCD installation structure of the present invention；
Fig. 9 is the shell schematic diagram of CCD installation structure of the present invention.
In figure, camera lens the 1st, lens mount the 2nd, CCD fixed plate the 3rd, ccd image sensor the 4th, CCD drives plate the 5th, heat-conducting plate the 6th, shell the 7th, camera lens mounting groove 2a, lens mount to install through hole 2b, rectangular through-hole 3a, positioning through hole 3b, CCD driving plate installation through hole 5a, CCD pin through hole 5b, conducting copper plate boss 6a, M2 screwed hole 6b, conducting copper plate through hole 6c, conducting copper plate screwed hole 6d, lens mount installation screwed hole 7a, lateral holding screw 7b, outer casing screw hole 7c, radiated rib 7d, camera lens mouth 7e.
Detailed description of the invention
Embodiment 1
The CCD installation structure of the present invention includes: camera lens the 1st, lens mount the 2nd, CCD fixed plate the 3rd, ccd image sensor the 4th, CCD drives plate the 5th, conducting copper plate the 6th, shell 7
The assembling process of CCD installation structure is as shown in Fig. 1 ~ 4, and installation process order is the Ith, the IIth, the IIIth, IV.
Installation process I is as shown in Figure 1.It is first placed on CCD driving plate 5 in conducting copper plate 6, make CCD drive the CCD of plate to drive plate that the center superposition of through hole 5a and the conducting copper plate screwed hole 6d of conducting copper plate 6 is installed.The pin of ccd image sensor passing through CCD again and driving corresponding 32 CCD pin through hole 5b on plate 5, the lower surface of ccd image sensor 4 is fitted with conducting copper plate boss 6a.Now the pin of ccd image sensor 4 is welded on CCD and drives on plate 5, again ccd image sensor 4 is driven the overall taking-up of plate 5 with CCD, the pin to ccd image sensor 4 for the another side of plate 5 is driven to be welded and fixed at CCD, skew in motion process for the ccd image sensor 4 can be effectively reduced, there is good shock resistance, it is ensured that ccd image sensor 4 steady operation.Finally, it again is placed on CCD driving plate 5 in conducting copper plate 6, make CCD drive 4 CCD of plate to drive plate that the center superposition of through hole 5a and 4 conducting copper plate screwed hole 6d of conducting copper plate 6 is installed, 4 screwed hole 6d install screw and completes the assembling that CCD drives plate 5 and conducting copper plate 6.Structure after this step completes is assembly 1.
Installation process II is as shown in Figure 2.This process is assemblied in CCD fixed plate 3 on ccd image sensor 4.First it is arranged on CCD fixed plate 3 on ccd image sensor 5, makes rectangular through-hole 3a of CCD fixed plate 3 overlap with the photosensitive region of ccd image sensor 4, make ccd image sensor 4 fully exposed, increase the area of photosensitive area.Make 4 positioning through hole 3b and the center superposition of 4 M2 screwed hole 6b in conducting copper plate 6 of CCD fixed plate 3 again, spun by 4 screws.Structure after this step completes is assembly 2.
Installation process III is as shown in Figure 3.This process is the assembling process of shell.First on the contact surface of shell and conducting copper plate, heat-conducting glue is applied, it is ensured that mounting structure dispels the heat.6 M3 screws are utilized to install between 6 conducting copper plate through hole 6c of conducting copper plate 6 and the outer casing screw hole 7c of shell 7 fixing, it is ensured that being stably connected with between conducting copper plate 6 and shell 7.Structure after this step completes is assembly 3.
Installation process IV is as shown in Figure 4.This process is the installation process of camera lens the 1st, lens mount 2.First 3 lens mounts of lens mount 2 are installed through hole 2b and 3 lens mounts installation screwed hole 7a of shell 7 to be screwed, it is ensured that the camera lens mouth 7e concentric of the camera lens mounting groove 2a of lens mount 2 and shell 7.Again camera lens 1 is installed on the camera lens mounting groove 2a of lens mount 2.Finally regulate the radial position of 3 holding screw 7b regulation camera lenses 1 of shell 7, make the central shaft of camera lens 1 and the photosensitive area center superposition of ccd image sensor 4, improve the utilization rate of ccd image sensor 4 photosensitive unit.Structure after this step completes is final CCD antidetonation mounting structure.
Claims (6)
1. the adjustable Anti-shock CCD installation structure of camera lens, is characterized in that: include: camera lens (1), lens mount (2), CCD fixed plate (3), ccd image sensor (4), CCD drive plate (5), conducting copper plate (6) and shell (7)；Described camera lens (1) spins with lens mount (2) screw thread, camera lens (1) axial location is adjustable, described lens mount (2) is fixing with shell (7) to be connected, there are on described shell (7) three lateral holding screws (7b), angle is 120 ° to each other, by changing the radial position of the fine position camera lens (1) of lateral holding screw (7b), make the center superposition of the central shaft of camera lens (1) and the photosurface of ccd image sensor (4)；Described ccd image sensor (4) lower surface is connected on the conducting copper plate boss (6a) of conducting copper plate (6)；The photosurface of ccd image sensor (4) is fixed by CCD fixed plate (3), fixes and be connected between CCD fixed plate (3) with conducting copper plate (6)；The pin of ccd image sensor (4) passes through CCD and drives 32 CCD pin through hole (5b) on plate (5) and be welded on CCD driving plate (5), limits ccd image sensor (4) skew axially and radially.
2. the adjustable Anti-shock CCD installation structure of camera lens according to claim 1, is characterized in that: described camera lens (1) is the camera lens of standard C interface.
3. the adjustable Anti-shock CCD installation structure of camera lens according to claim 1, is characterized in that: by the axial location of pad regulation camera lens (1) is increased or decreased between described camera lens (1) and lens mount (2).
4. the adjustable Anti-shock CCD installation structure of camera lens according to claim 1, it is characterized in that: on described CCD fixed plate (3), have one piece of rectangular through-hole (3a), its size, position are consistent with the photosensitive region of ccd image sensor (4), make ccd image sensor (4) photosurface fully exposed, receive the optical information that camera lens (1) gathers.
5. the adjustable Anti-shock CCD installation structure of camera lens according to claim 1, is characterized in that: described shell (7) is provided with radiated rib (7d) and scribbles heat-conducting glue, and promotion system is dispelled the heat.
6. the adjustable Anti-shock CCD installation structure of camera lens according to claim 1, is characterized in that: described camera lens (1) and shell (7) are connected by three outer casing screw holes (7c), and outer casing screw hole (7c) is uniformly distributed on shell (7).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310581273.5A CN103581526B (en) | 2013-11-19 | 2013-11-19 | A kind of adjustable Anti-shock CCD installation structure of camera lens |
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| CN201310581273.5A CN103581526B (en) | 2013-11-19 | 2013-11-19 | A kind of adjustable Anti-shock CCD installation structure of camera lens |
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| CN103581526A CN103581526A (en) | 2014-02-12 |
| CN103581526B true CN103581526B (en) | 2016-11-09 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107172335B (en) * | 2017-06-23 | 2023-11-24 | 北京小米移动软件有限公司 | Motion camera |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101860675A (en) * | 2010-05-21 | 2010-10-13 | 深圳市艾威视数码科技有限公司 | Wide dynamic camera and method for realizing wide dynamic camera shooting |
| CN101945218A (en) * | 2010-08-25 | 2011-01-12 | 中国科学院长春光学精密机械与物理研究所 | High-frame frequency CCD camera system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4161865B2 (en) * | 2003-09-29 | 2008-10-08 | カシオ計算機株式会社 | Imaging apparatus, focus control method, and computer program |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101860675A (en) * | 2010-05-21 | 2010-10-13 | 深圳市艾威视数码科技有限公司 | Wide dynamic camera and method for realizing wide dynamic camera shooting |
| CN101945218A (en) * | 2010-08-25 | 2011-01-12 | 中国科学院长春光学精密机械与物理研究所 | High-frame frequency CCD camera system |
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