CN205643820U - Three -dimensional digital camera device based on two steerable camera lens tilting voice coil motors - Google Patents
Three -dimensional digital camera device based on two steerable camera lens tilting voice coil motors Download PDFInfo
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- CN205643820U CN205643820U CN201620288011.9U CN201620288011U CN205643820U CN 205643820 U CN205643820 U CN 205643820U CN 201620288011 U CN201620288011 U CN 201620288011U CN 205643820 U CN205643820 U CN 205643820U
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Abstract
The utility model provides a three -dimensional digital camera device based on two steerable camera lens tilting voice coil motors, including the first optics anti -shake motor of focusing, second optics anti -shake focus motor and central processing unit, first optics anti -shake focuses motor and second optics anti -shake and focuses the motor and be the optics anti -shake that can the control the camera lens slope respectively motor of focusing, first optics anti -shake focus motor and second optics anti -shake focus the horse respectively the outgoing picture signal give central processing unit, central processing unit exports respectively and focuses, first optics anti -shake is given motor and the second optics anti -shake motor of focusing of focusing to anti -shake and optical shaft adjusting signal. The utility model discloses both can prevent to tremble the effect that causes the image fog or influence three -dimensional imaging because of the staff, can improve the three -dimensional three -dimensional camera device's of optics anti -shake production yield and production efficiency again. And simultaneously, the utility model discloses a method also can be used to the digital camera device of large -scale solid and is used for optics anti -shake to move and improve production process technology and improve production yield and production efficiency.
Description
Technical field
The open a kind of camera head of this utility model, a kind of based on double three-D digital camera shooting devices controlling camera lens tilting voice coil motor, in order to realize that optical anti-vibration in three-dimensional imaging and 3 D stereo shooting is dynamic and inclined light shaft in three-dimensional imaging focus process compensates and coordinates to control.
Background technology
In large-scale camera arrangement, three-D digital camera shooting device based on double image sensor is released for many years already.Along with there is highly integrated minisize pick-up head auto-focusing voice coil motor and possessing the appearance of voice coil motor of controlled mirror head tilt formula optical anti-vibration function (referring to Application No.: the application for a patent for invention of CN102857062A, and the application for a patent for invention of Application No.: CN103984199A), 1,003,000,000 and the realization on the portable equipment such as touch-screen mobile phone, panel computer of the minisize pick-up head of higher pixel resolution make the effect of taking pictures of mobile phone camera become closer to ordinary digital camera.
But, use on spider held by large stereo digital camera typically frame, and unlike large stereo digital camera, Portable three-dimensional three-D digital camera shooting device is for hand-held.Hand-held occupation mode is easily subject to staff naturally shake etc. affects the definition of imaging and the effect of three-dimensional imaging.Meanwhile, unlike the production from large-scale camera head and calibration process, the problem such as highly integrated miniature three-dimensional camera optical axis coordination during the calibration and motor movement of parallel optical axis is difficult to process.
Summary of the invention
Used by hand-held for Portable three-dimensional three-D digital camera shooting device of the prior art mentioned above, it is easily subject to the factors such as staff naturally shake and affects the definition of imaging and the shortcoming of the effect of three-dimensional imaging, this utility model provides a kind of based on double three-D digital camera shooting devices controlling camera lens tilting voice coil motor, utilize two can control camera lens tilted optical mode stabilization voice coil motor and realize a kind of optical anti-vibration 3 D stereo camera head, and utilize the camera lens slope compensation function that can control camera lens tilted optical mode stabilization voice coil motor to control to the slope compensation of two set image sensors in the focus process realize three-dimensional imaging and the optical axis of camera lens with coordination.
This utility model solves its technical problem and the technical scheme is that a kind of based on double three-D digital camera shooting devices controlling camera lens tilting voice coil motor, camera head includes the first optical anti-vibration focusing motor, second optical anti-vibration focusing motor and central processing unit, first optical anti-vibration focusing motor and the second optical anti-vibration focusing motor are and can control the optical anti-vibration focusing motor that camera lens tilts respectively, first optical anti-vibration focusing motor and the second optical anti-vibration focusing horse output image signal respectively are to central processing unit, central processing unit exports focusing respectively, stabilization and light axial adjustment signal give the first optical anti-vibration focusing motor and the second optical anti-vibration focusing motor.
This utility model solves the technical scheme of its technical problem employing and further comprises:
The first described optical anti-vibration focusing motor and the second optical anti-vibration focusing motor include camera lens, controlled focusing motor and image sensor respectively, and camera lens is fixedly installed togather with controlled focusing motor, and image sensor is arranged on below camera lens, arrange corresponding to camera lens.
Described camera lens is under the control of controlled focusing motor, and degree of freedom is at least three dimensions, including Z axis translation direction, R x Direction of principal axis rotates and R y Direction of principal axis rotates.
Described camera lens is made up of one or more eyeglasses.
Described central processing unit is MCU or 3-D view processes chip.
Described camera head also includes that the first optical anti-vibration motor drives single-chip microcomputer and the second optical anti-vibration motor to drive single-chip microcomputer, first optical anti-vibration motor drives the motion of Single-chip Controlling the first optical anti-vibration focusing motor, second optical anti-vibration motor drives the motion of Single-chip Controlling the second optical anti-vibration focusing motor, or comprising the single-chip microcomputer possessing multiple-channel output, single-chip microcomputer controls two optical anti-vibration focusing motor motions simultaneously.
Described camera head also includes accelerometer and gyro sensor, and video camera attitude and vibration signal are directly exported with gyro sensor simultaneously and drive single-chip microcomputer and the second optical anti-vibration motor to drive single-chip microcomputer to the first optical anti-vibration motor by accelerometer respectively；Or video camera attitude and vibration signal are directly exported with gyro sensor and drive single-chip microcomputer or the second optical anti-vibration motor to drive single-chip microcomputer to the first optical anti-vibration motor by velometer, and signal is shared with another single-chip microcomputer by the single-chip microcomputer of reception more simultaneously.
First optical anti-vibration focusing motor can be controlled as synchronization and follow the second optical anti-vibration focusing motor, to realize two camera lens optical axis in the angle set or the association attitude of setting；Or the second optical anti-vibration focusing motor can be controlled as synchronization and follow the first optical anti-vibration focusing motor, to realize two camera lens optical axis in the angle set or the association attitude of setting.
The beneficial effects of the utility model are: this utility model is compared with tradition large stereo digital camera, propose a kind of portable minisize 3 D stereo camera head so that three-D digital camera shooting can extend to portable hand-held formula mode of operation from the mode of operation that frame is held on tripod.Meanwhile, the portable minisize 3 D stereo camera head proposed is possible to prevent because hand tremor causes image fog or the effect that affects three-dimensional imaging so that three-dimensional image pickup device transfers small-portable device to from large-scale plant is achieved and has practical significance.This utility model is coordinated to control to realize inclined light shaft in three-dimensional imaging camera head production process by the focusing optical axis of the voice coil motors of two set controlled mirror head tilts and is compensated and coordinate to control and three-dimensional imaging is contained in the inclined light shaft that lens focusing motion brings and compensates and coordinate to control, and the yield that simultaneously can increase substantially again production with efficiency thus brings the lifting of huge economic benefit.
It is a kind of based on double optical anti-vibration controlling camera lens tilting voice coil motor and the great practical value of three-dimensional imaging camera head and promotional value that this utility model is proposed.And then, along with disclosure and the popularization of technology of the present utility model, the Portable three-dimensional three-D digital camera shooting device such as mobile phone being equipped with highly integrated miniature dual camera function also will progressively emerge in large numbers.
This utility model had both been possible to prevent, because hand tremor causes image fog or affects the effect of three-dimensional imaging, to improve again production yield and the production efficiency of optical anti-vibration 3 D stereo camera head.Meanwhile, also to can be used for large stereo digital camera dynamic for optical anti-vibration and improve production process technology and produce yield and production efficiency with improving for method disclosed in this utility model.
Below in conjunction with the drawings and specific embodiments, this utility model is described further.
Accompanying drawing explanation
Fig. 1 is single voice coil loudspeaker voice coil focusing motor perspective view of the present utility model.
Fig. 2 is single voice coil loudspeaker voice coil focusing motor cross-sectional view of the present utility model.
Fig. 3 is the optical anti-vibration 3 D stereo digital camera structural representation that this utility model passes through that two set optical anti-vibration photographic head realize.
Fig. 4 is this utility model 3 D stereo camera head both sides camera lens optical axis or the initial position principle schematic of center sensor normal.
Fig. 5 is this utility model 3 D stereo camera head both sides camera lens optical axis or the initial position structural representation of center sensor normal.
Fig. 6 is this utility model 3 D stereo camera head both sides camera lens inclination principle schematic at focusing post exercise optical axis.
Fig. 7 is this utility model 3 D stereo camera head both sides camera lens incline structure schematic diagram at focusing post exercise optical axis.
Fig. 8 is this utility model 3 D stereo camera head both sides camera lens and the initial position principle schematic of optical axis.
Fig. 9 is this utility model 3 D stereo camera head both sides camera lens and the initial position structural representation of optical axis.
Figure 10 is this utility model 3 D stereo camera head control system schematic diagram.
In figure, 1-the first optical anti-vibration focusing motor, 11-primary optic axis, 12-the first camera lens, the controlled focusing motor of 13-first, 14-the first image sensor, 2-the second optical anti-vibration focusing motor, 21-the second optical axis, 22-the second camera lens, the controlled focusing motor of 23-second, 24-the second image sensor, 3-camera lens, the controlled focusing motor of 4-, 5-image sensor, 6-central processing unit.
Detailed description of the invention
The present embodiment is this utility model preferred implementation, and other its principles all are identical with the present embodiment with basic structure or approximation, all within this utility model protection domain.
Refer to accompanying drawing 1 to accompanying drawing 9, this utility model is mainly a kind of based on double three-D digital camera shooting devices controlling camera lens tilting voice coil motor, the focus operation realizing three-dimensional imaging and camera lens with the voice coil motor of two set image sensors and controlled mirror head tilt controls, coordinate control by the optical anti-vibration of the voice coil motor of two set controlled mirror head tilts and can realize 3 D stereo camera optical stabilization, coordinate to control to realize inclined light shaft that is that produce in three-dimensional imaging camera head production process and that bring in lens focusing motor process by the focusing optical axis of the voice coil motor of two set controlled mirror head tilts to compensate, and the parallel compensation of optical axis required for three three-dimensional imaging principles with coordinate to control.
Wherein, single voice coil loudspeaker voice coil focusing motor structure refer to accompanying drawing 1 and accompanying drawing 2, in the present embodiment, single voice coil loudspeaker voice coil focusing motor mainly includes camera lens 3, controlled focusing motor 4 and image sensor 5, camera lens 3 is fixedly installed togather with controlled focusing motor 4, camera lens 3 is under the control of controlled focusing motor 4, and degree of freedom is at least three dimensions, and includes Z axis translation direction, R x Direction of principal axis rotates and R y Direction of principal axis rotates, and image sensor 5 is arranged on below camera lens 3, arranges corresponding to camera lens 3, and the light that can pass through camera lens 3 carries out imaging.In the present embodiment, camera lens 3 can be made up of one or more eyeglasses.
Incorporated by reference to referring to accompanying drawing 3, basic structure of the present utility model includes the first optical anti-vibration focusing motor 1, second optical anti-vibration focusing motor 2 and central processing unit 6, first optical anti-vibration focusing motor 1 and the second optical anti-vibration focusing motor 2 are and can control the optical anti-vibration focusing motor that camera lens tilts, wherein, two camera lenses and two imageing sensors realize the minisize pick-up head of three-dimensional imaging and stabilization, camera lens and two set image acquisition units of imageing sensor composition, and difference output image information is to central processing unit 6, in the present embodiment, central processing unit 6 can be MCU or 3-D view process chip.
Refer to accompanying drawing 4 and accompanying drawing 5, the two set camera lenses that miniature three-dimensional imaging digital camera head of the present utility model is likely to occur in process of production are at initial position with regard to the state of deflection, and primary optic axis 11 as corresponding with the second camera lens 22 in the first camera lens 12 and the second optical axis 21 are in process of production it is possible to the most corresponding parallel state of appearance.
Refer to accompanying drawing 6 and accompanying drawing 7, the problem that the mutual deflection of the right and left camera lens optical axis that two camera lenses in this utility model are likely to occur in the motor process of auto-focusing is inconsistent.Primary optic axis 11 as corresponding with the second camera lens 22 in the first camera lens 12 and the second optical axis 12 in the motor process of auto-focusing it is possible to occur the most corresponding parallel state.
This utility model, in use, can compensate above-mentioned two situations and coordinate to control, is finally reached following effect:
Refer to accompanying drawing 8 and accompanying drawing 9, the right and left camera lens optical axis in the motor process of original state or auto-focusing of two camera lenses in this utility model obtains and compensates and the parallel consistent effect of energy after coordination control.Primary optic axis 11 as corresponding with the second camera lens 22 in the first camera lens 12 and the second optical axis 21 can parallel as one man move in the motor process of auto-focusing.
In use, its control system principle refer to accompanying drawing 9 to this utility model, and wherein, the first optical anti-vibration motor drives single-chip microcomputer 72 to export control signal to optical anti-vibration during the first controlled mirror head tilt and focusing motor 75, controls it at Z axis translation direction, R x Rotational axis direction and R y Rotational axis direction moves, and to realize focusing and slope compensation, the second optical anti-vibration motor drives single-chip microcomputer 71 to export control signal to optical anti-vibration and focusing motor 74 during the second controlled mirror head tilt, controls it at Z axis translation direction, R x Rotational axis direction and R y nullRotational axis direction moves，To realize focusing and slope compensation，Accelerometer and gyro sensor 73 obtain extraneous movable information，And video camera attitude and vibration signal are exported respectively to the first optical anti-vibration motor driving single-chip microcomputer 72 and the second optical anti-vibration motor driving single-chip microcomputer 71，So that it obtains relevant compensated information，In the present embodiment，Video camera attitude and vibration signal are directly exported simultaneously and drive single-chip microcomputer 72 and the second optical anti-vibration motor to drive single-chip microcomputer 71 to the first optical anti-vibration motor by accelerometer and gyro sensor 73 respectively，When being embodied as，Video camera attitude and vibration signal can also be exported to the first optical anti-vibration motor driving single-chip microcomputer 72 or the second optical anti-vibration motor driving single-chip microcomputer 71 with gyro sensor 73 by accelerometer，The single-chip microcomputer received is shared with another single-chip microcomputer after this information being read again.First imageing sensor 77 will be focused, stabilization, the optical signal that the first camera lens after light axial adjustment passes through is converted into the signal of telecommunication, second imageing sensor 76 will be focused, stabilization, the optical signal that the second camera lens after light axial adjustment passes through is converted into the signal of telecommunication, first imageing sensor 77 and the second imageing sensor 76 output image information respectively process circuit 78 to 3-D view and carry out three-dimensional process, 3-D view processes circuit 78 output image information to Upper Processor 79, focusing/stabilization and light axial adjustment order are sent to the first optical anti-vibration motor and drive single-chip microcomputer 72 and the second optical anti-vibration motor to drive single-chip microcomputer 71 to realize the actions such as focusing/stabilization/light axial adjustment by Upper Processor 79.In the present embodiment, focusing/stabilization and light axial adjustment order are directly exported simultaneously and drive single-chip microcomputer 72 and the second optical anti-vibration motor to drive single-chip microcomputer 71 to the first optical anti-vibration motor by Upper Processor 79 respectively, when being embodied as, can also focusing/stabilization and light axial adjustment order be exported to the first optical anti-vibration motor driving single-chip microcomputer 72 or the second optical anti-vibration motor driving single-chip microcomputer 71 by Upper Processor 79, the single-chip microcomputer of reception is shared with another single-chip microcomputer after this information being read again.
Claims (8)
1. one kind based on double three-D digital camera shooting devices controlling camera lens tilting voice coil motor, it is characterized in that: described camera head includes the first optical anti-vibration focusing motor, second optical anti-vibration focusing motor and central processing unit, first optical anti-vibration focusing motor and the second optical anti-vibration focusing motor are and can control the optical anti-vibration focusing motor that camera lens tilts respectively, first optical anti-vibration focusing motor and the second optical anti-vibration focusing horse output image signal respectively are to central processing unit, central processing unit exports focusing respectively, stabilization and light axial adjustment signal give the first optical anti-vibration focusing motor and the second optical anti-vibration focusing motor.
The most according to claim 1 based on double three-D digital camera shooting devices controlling camera lens tilting voice coil motor, it is characterized in that: the first described optical anti-vibration focusing motor and the second optical anti-vibration focusing motor include camera lens, controlled focusing motor and image sensor respectively, camera lens is fixedly installed togather with controlled focusing motor, image sensor is arranged on below camera lens, arranges corresponding to camera lens.
The most according to claim 2 based on double three-D digital camera shooting devices controlling camera lens tilting voice coil motor, it is characterized in that: described camera lens is under the control of controlled focusing motor, and degree of freedom is at least three dimensions, including Z axis translation direction, R x Direction of principal axis rotates and R y Direction of principal axis rotates.
The most according to claim 2 based on double three-D digital camera shooting devices controlling camera lens tilting voice coil motor, it is characterized in that: described camera lens is made up of one or more eyeglasses.
The most according to claim 1 based on double three-D digital camera shooting devices controlling camera lens tilting voice coil motor, it is characterized in that: described central processing unit is MCU or 3-D view processes chip.
The most as claimed in any of claims 1 to 5 based on double three-D digital camera shooting devices controlling camera lens tilting voice coil motor, it is characterized in that: described camera head also includes that the first optical anti-vibration motor drives single-chip microcomputer and the second optical anti-vibration motor to drive single-chip microcomputer, first optical anti-vibration motor drives the motion of Single-chip Controlling the first optical anti-vibration focusing motor, second optical anti-vibration motor drives the motion of Single-chip Controlling the second optical anti-vibration focusing motor, or comprising the single-chip microcomputer possessing multiple-channel output, single-chip microcomputer controls two optical anti-vibration focusing motor motions simultaneously.
The most according to claim 6 based on double three-D digital camera shooting devices controlling camera lens tilting voice coil motor, it is characterized in that: described camera head also includes accelerometer and gyro sensor, video camera attitude and vibration signal are directly exported with gyro sensor simultaneously and drive single-chip microcomputer and the second optical anti-vibration motor to drive single-chip microcomputer to the first optical anti-vibration motor by accelerometer respectively；Or video camera attitude and vibration signal are directly exported with gyro sensor and drive single-chip microcomputer or the second optical anti-vibration motor to drive single-chip microcomputer to the first optical anti-vibration motor by velometer, and signal is shared with another single-chip microcomputer by the single-chip microcomputer of reception more simultaneously.
The most according to claim 1 based on double three-D digital camera shooting devices controlling camera lens tilting voice coil motor, it is characterized in that: the first optical anti-vibration focusing motor can be controlled as synchronization and follow the second optical anti-vibration focusing motor, to realize two camera lens optical axis in the angle set or the association attitude of setting；Or the second optical anti-vibration focusing motor can be controlled as synchronization and follow the first optical anti-vibration focusing motor, to realize two camera lens optical axis in the angle set or the association attitude of setting.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620288011.9U CN205643820U (en) | 2016-04-08 | 2016-04-08 | Three -dimensional digital camera device based on two steerable camera lens tilting voice coil motors |
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| CN201620288011.9U CN205643820U (en) | 2016-04-08 | 2016-04-08 | Three -dimensional digital camera device based on two steerable camera lens tilting voice coil motors |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105629427A (en) * | 2016-04-08 | 2016-06-01 | 东莞佩斯讯光电技术有限公司 | Stereoscopic digital photographing device based on double-controllable-lens inclined type voice coil motor |
| WO2017173648A1 (en) * | 2016-04-08 | 2017-10-12 | 东莞佩斯讯光电技术有限公司 | Three-dimensional digital photographing device based on dual voice-coil motors capable of controlling lens tilt |
| CN109302547A (en) * | 2017-07-24 | 2019-02-01 | 北京小米移动软件有限公司 | CCD camera assembly and electronic equipment |
| CN111796386A (en) * | 2019-08-14 | 2020-10-20 | 立景创新有限公司 | Optical imaging device |
| CN113691699A (en) * | 2021-08-02 | 2021-11-23 | 维沃移动通信有限公司 | Imaging chip assembly, camera module, focusing method of camera module and electronic equipment |
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2016
- 2016-04-08 CN CN201620288011.9U patent/CN205643820U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105629427A (en) * | 2016-04-08 | 2016-06-01 | 东莞佩斯讯光电技术有限公司 | Stereoscopic digital photographing device based on double-controllable-lens inclined type voice coil motor |
| WO2017173648A1 (en) * | 2016-04-08 | 2017-10-12 | 东莞佩斯讯光电技术有限公司 | Three-dimensional digital photographing device based on dual voice-coil motors capable of controlling lens tilt |
| CN109302547A (en) * | 2017-07-24 | 2019-02-01 | 北京小米移动软件有限公司 | CCD camera assembly and electronic equipment |
| CN109302547B (en) * | 2017-07-24 | 2020-11-27 | 北京小米移动软件有限公司 | Camera assembly and electronic equipment |
| CN111796386A (en) * | 2019-08-14 | 2020-10-20 | 立景创新有限公司 | Optical imaging device |
| CN113691699A (en) * | 2021-08-02 | 2021-11-23 | 维沃移动通信有限公司 | Imaging chip assembly, camera module, focusing method of camera module and electronic equipment |
| CN113691699B (en) * | 2021-08-02 | 2023-06-20 | 维沃移动通信有限公司 | Imaging chip assembly, camera module, focusing method of camera module and electronic equipment |
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