CN110266920A - The flexible deformable imaging device of multi-mode - Google Patents
The flexible deformable imaging device of multi-mode Download PDFInfo
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- CN110266920A CN110266920A CN201910528093.8A CN201910528093A CN110266920A CN 110266920 A CN110266920 A CN 110266920A CN 201910528093 A CN201910528093 A CN 201910528093A CN 110266920 A CN110266920 A CN 110266920A
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
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- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000004205 dimethyl polysiloxane Substances 0.000 description 1
- 235000013870 dimethyl polysiloxane Nutrition 0.000 description 1
- 229920005839 ecoflex® Polymers 0.000 description 1
- 229920005570 flexible polymer Polymers 0.000 description 1
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- CXQXSVUQTKDNFP-UHFFFAOYSA-N octamethyltrisiloxane Chemical compound C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C CXQXSVUQTKDNFP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B41/00—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/10—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
- H04N23/13—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths with multiple sensors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Studio Devices (AREA)
Abstract
Provide a kind of deformable imaging device of flexible multi-mode, it includes multiple imaging units, supporter and fluid chamber, the multiple imaging units of support body supports, a part of the chamber wall of fluid chamber is formed by supporter, supporter can deform under the effect of the pressure, when the indoor pressure of fluid cavity is not equal to the pressure outside fluid chamber, supporter has curved surface, multiple imaging units are arranged on curved surface, the view directions of at least two imaging units are different, when the indoor pressure of fluid cavity is equal to the pressure outside fluid chamber, supporter has plane, multiple imaging units are arranged in the plane, the view directions of multiple imaging units are identical and the overlapping of the field of view portion of at least two imaging units.Imaging device is converted between high-resolution imaging mode and wide viewing angle imaging pattern.Imaging device overall structure is simple, and continuous accurate regulation can be carried out to the arrangement of multiple imaging units.
Description
Technical field
This disclosure relates to technical field of imaging, the in particular to a kind of deformable imaging device of flexible multi-mode.
Background technique
In some cameras, the limited capacity of single imaging unit, so that camera is difficult to accomplish high-resolution imaging or wide
Visual angle imaging.
As an improvement, multiple imaging units integrate and closely arrange and form array in other camera, lead to
The coincidence and later image processing for crossing multiple visual fields can achieve the effect that " staring ", that is, realize high-resolution imaging, be remote
The imaging of scape ultra high-definition provides support.In addition, in some compound eye cameras by imitating Compound Eye of Insects design, multiple imaging unit collection
, to realize that wide viewing angle is imaged, the range that detecting probes is improved on hemisphere face.
High-resolution imaging and wide viewing angle imaging are two key performances being concerned about in practical application, and same camera is difficult to have both
Two kinds of performances.Lack at present it is a kind of can between two kinds of imaging patterns convenient switching imaging device.
Summary of the invention
In view of the above-mentioned prior art state and make the present invention.The purpose of the present invention is to provide a kind of flexible multi-modes
Deformable imaging device has both high-resolution imaging mode and wide viewing angle imaging pattern and can turn between two kinds of imaging patterns
It changes.
There is provided a kind of flexible multi-mode deformable imaging device comprising multiple imaging units, supporter and fluid chamber,
The multiple imaging unit of support body supports, a part of the chamber wall of the fluid chamber are formed by the supporter,
The supporter can deform under the effect of the pressure,
When the indoor pressure of the fluid cavity is not equal to the pressure outside the fluid chamber, the supporter has song
Face, the multiple imaging unit are arranged on the curved surface, and the view directions of at least two imaging units are different,
When the indoor pressure of the fluid cavity is equal to the pressure outside the fluid chamber, the supporter has plane,
The multiple imaging unit is arranged on the plane, and the view directions of the multiple imaging unit are identical and at least two institutes
State the field of view portion overlapping of imaging unit.
In at least one embodiment, the multiple imaging unit is connected to controller by electric wire, and the electric wire exists
The inside of the supporter passes through, the wiring configurations that the inside of the supporter passes through at snakelike or waveform or
Spiral shape.
In at least one embodiment, the imaging unit, the electric wire and the supporter are solid by casting process
It is fixed integral.
In at least one embodiment, the flexible deformable imaging device of multi-mode further includes controller, the control
Device processed is used to control the imaging operation of the multiple imaging unit to the multiple imaging unit input control data, and/or
Receive and handle the original image information of the multiple imaging unit output.
In at least one embodiment, the flexible deformable imaging device of multi-mode further includes terminal device, described
Terminal device is used for the controller input control data, and/or receive the controller output by the original image
Image information made of information processing.
In at least one embodiment, the array that the multiple imaging unit arrangement circularizes.
In at least one embodiment, the curved surface is a part of spherical,
When the indoor pressure of the fluid cavity is greater than the pressure outside the fluid chamber, the centre of sphere of the spherical is located at
In the fluid chamber,
When the indoor pressure of the fluid cavity is less than the pressure outside the fluid chamber, the centre of sphere of the spherical is located at
Outside the fluid chamber.
In at least one embodiment, the supporter and the fluid chamber are separately formed, the supporter and institute
The junction for stating fluid chamber is sealed by bonding agent.
In at least one embodiment, the other parts of the chamber wall of the supporter fluid chamber are more
It is soft.
In at least one embodiment, the flexible deformable imaging device of multi-mode further includes and the fluid chamber
The fluid drive apparatus of connection, the fluid drive apparatus are used for fluid chamber's fluid-filling and from the fluid chamber
Aspiration fluid is to change the pressure inside the fluid chamber.
In at least one embodiment, the fluid drive apparatus is air pump.
The deformable imaging device of flexible multi-mode that the disclosure provides at least has the advantages that
Using the fixed multiple imaging units of the supporter of elasticity, the entirety for then forming supporter and multiple imaging units
In conjunction with fluid chamber.When the indoor Fluid Volume of change fluid cavity, the pressure inside fluid chamber is different from external pressure,
Supporter can deform under the action of pressure difference and multiple imaging units is made to be arranged to different shape, that is, be arranged into plane or
Person is arranged into curved surface, thus the visual field changes in distribution of multiple imaging units, imaging device is in high-resolution imaging mode and wide viewing angle
It is converted between imaging pattern.Imaging device overall structure is simple, and can carry out to the arrangement of multiple imaging units continuous accurate
Regulation.
Detailed description of the invention
Fig. 1 is the sectional view for the deformable imaging device of flexible multi-mode that the disclosure provides.
Fig. 2 is the imaging schematic diagram that the deformable imaging device of flexible multi-mode in Fig. 1 is in high-resolution imaging mode.
Fig. 3 is that the deformable imaging device of flexible multi-mode in Fig. 1 is in the imaging of the first wide viewing angle imaging pattern and shows
It is intended to.
Fig. 4 is that the deformable imaging device of flexible multi-mode in Fig. 1 is in the imaging of second of wide viewing angle imaging pattern and shows
It is intended to.
Fig. 5 is the electrical connection of each electronic component and signal transmission in the deformable imaging device of flexible multi-mode in Fig. 1
Schematic diagram.
Description of symbols:
1 imaging unit, 2 supporters, 3 fluid chamber, 4 adhesive layers, 5 electric wires, 6 controllers, 7 fluid source attachment devices, 8 streams
Body drive, 9 terminal devices；
A, b, c field angle.
Specific embodiment
Exemplary embodiments of the present invention are described with reference to the accompanying drawings.It should be appreciated that these specific descriptions are only used for
How teaching those skilled in the art implement the present invention, rather than all feasible modes that exhaustion is of the invention, without in
It limits the scope of the invention.
The disclosure provides a kind of flexible deformable imaging device of multi-mode, the imaging device have both high-resolution imaging mode and
Wide viewing angle imaging pattern can be converted easily between two kinds of imaging patterns.One that the imaging device is described below is specific
Embodiment.
As shown in Figures 1 to 4, in this embodiment, which includes multiple imaging units 1, supporter 2 and stream
Fluid chamber 3, multiple imaging units 1 can form flexible imaging array.Multiple imaging units 1 are fixed on supporter 2, to support
Body 2 supports multiple imaging units 1.Imaging unit 1 can be the camera module for example in the prior art for having imaging function,
Such as camera module, camera module of camera of mobile phone etc., it can have such as 3mm × 3mm to such as 10mm × 10mm
Size.
Supporter 2 is elastic variable body (for example, elastic film), can be by silica gel (for example, dimethyl silicone polymer
(PDMS), copolyesters (Ecoflex) etc.), flexible polymer after the solidification such as rubber (, for example, shape-memory polymer)
Material is made.
A part of the chamber wall of fluid chamber 3 is formed by supporter 2, and supporter 2 can be with the fluid in fluid chamber 3
Contact.The material system that fluid chamber 3 can be greater than supporter 2 by hardness such as metal or resins and not reacted with fluid
At.
When changing the Fluid Volume in fluid chamber 3, the pressure inside fluid chamber 3 is different from external pressure, support
Body 2 can deform under the action of pressure difference and make the face deformation where flexible imaging array, thus multiple imaging units 1
Visual field changes in distribution, visual angle turn to, and imaging device is then at different imaging patterns.
The imaging device drives flexible imaging array using fluid, can continuously precisely adjust flexible imaging array, make
It secures satisfactory grades and distinguishes that imaging pattern can be quickly converted with wide viewing angle imaging pattern, camera is more flexible and functionality.
Fluid chamber 3 and supporter 2 can be separately formed, and viscous in the setting of the junction of supporter 2 and fluid chamber 3
Layer 4 is connect, which (can be able to be the bonding for being exclusively used in the polymer such as adhesive rubber or silica gel by coating bonding agent
Agent) and formed.To which the abutting edge of fluid chamber 3 and supporter 2 seals, and fluid will not leak outside.
As shown in Fig. 2, supporter 2 forms plane when the pressure in fluid chamber 3 is equal to the pressure outside fluid chamber 3.
Multiple imaging units 1 are arranged on this plane, and the view directions of multiple imaging units 1 are identical, i.e., the visual angle of multiple imaging units 1
Direction is perpendicular to the plane.The visual field of adjacent imaging unit 1 is overlapped, which is in high-resolution imaging mode.
In the imaging pattern, the field angle of imaging device is limited by outermost imaging unit 1, specifically, in Fig. 2
In, field angle a.
Definition, the view directions perpendicular to above-mentioned plane are high-resolution imaging mode view directions.
As shown in figure 3, when the pressure in fluid chamber 3 is greater than the pressure outside fluid chamber 3 (for example, to fluid chamber 3
When filling fluid), supporter 2 forms a part in spherical (including approximately spherical face).The centre of sphere of spherical is located at the stream
In fluid chamber 3, and except the visual field of multiple imaging units 1, the center line at the visual angle of each of multiple imaging units 1
Across the centre of sphere.
In the imaging pattern, the field angle of imaging device is limited by outermost imaging unit 1, specifically, in Fig. 3
In, field angle b.
As shown in figure 4, when the pressure in fluid chamber 3 is less than the pressure outside fluid chamber 3 (for example, from fluid chamber 3
When aspiration fluid), supporter 2 forms a part in spherical (including approximately spherical face).The centre of sphere of spherical is located at the stream
Outside fluid chamber 3, and within the visual field of multiple imaging units 1, the center line at the visual angle of each of multiple imaging units 1
Across the centre of sphere.
In the imaging pattern, the field angle of imaging device is limited by outermost imaging unit 1, specifically, in Fig. 4
In, field angle c.
When the pressure in fluid chamber 3 is not equal to the pressure outside fluid chamber 3, the formation of supporter 2 spherical (including it is big
Cause spherical) a part, for example, hemisphere face can be formed, multiple imaging units 1 are arranged in a part of the spherical.
Compared to the pressure in fluid chamber 3 be equal to fluid chamber 3 outside pressure the case where, imaging unit 1 view directions variation from
And it is tilted relative to high-resolution imaging mode view directions.The visual angle of the imaging device is wider, so that mould be imaged in wide viewing angle
Formula.
When changing the Fluid Volume in fluid chamber 3, of different sizes, the spherical (song of the pressure difference inside and outside fluid chamber 3
Face) curvature it is different, the variation degree of the view directions of imaging unit 1 is different, and the visual angle size that imaging device has is also different.
In this embodiment, more in the case where the pressure in fluid chamber 3 is not equal to pressure outside fluid chamber 3
The view directions of a imaging unit 1 are different.The view directions and high-resolution imaging mode view directions of some imaging units 1
Identical, the view directions of other imaging units 1 are different from high-resolution imaging mode view directions.
The disclosure does not limit the view directions of each imaging unit 1, as long as guaranteeing that at least there are two view directions are different for tool
The wide viewing angle imaging pattern can be realized in imaging unit 1.
In other embodiments, the view directions of each imaging unit 1 can also with high-resolution imaging mode visual angle
Direction is different.
It is less than the pressure outside fluid chamber 3 in the pressure in fluid chamber 3, the centre of sphere of spherical is located at outside fluid chamber 3
The case where (be shown in Fig. 4) under, which also has the function of three-dimensional imaging, may be implemented short distance wide viewing angle imaging, especially
It is suitable for the fields such as such as endoscope.
As shown in Figure 1, the imaging device can also include power supply (such as lithium ion battery etc.), controller 6, fluid driving
Device 8 and fluid source attachment device 7.Can be with filling gas, correspondingly in fluid chamber 3, fluid drive apparatus 8 can be gas
Pump, more specifically, can be micro air pump.In this way, imaging device has lesser volume and quality.
Liquid can also be filled in fluid chamber 3, correspondingly, fluid drive apparatus 8 can be liquid pump etc..
Air pump can be inflated to fluid chamber 3 to which the tolerance in fluid chamber 3 increases, and air pressure increases, and supporter 2 is outside
It heaves.Air pump can also be reduced from 3 air-breathing of fluid chamber to the tolerance in fluid chamber 3, and air pressure reduces, and supporter 2 is inside
Recess.
7 connecting fluid chamber 3 of fluid source attachment device and fluid drive apparatus 8, to be driven in fluid chamber 3 and fluid
Fluid is transmitted between device 8.Fluid source attachment device 7 can be hose, in this way, imaging device has better spatial adaptation
Property.
Fluid chamber 3 can be to be generally cylindrical, and the chamber wall for being located at axial one end can be formed by above-mentioned supporter 2,
Its chamber wall for being located at the axial other end can have the opening connecting with above-mentioned fluid source attachment device 7.Certainly, the disclosure is not
The shape for limiting fluid chamber 3, as long as it has the space for storing a certain amount of fluid.
In other embodiments, the chamber wall of the axial ends of fluid chamber 3 can be formed by supporter 2, accordingly
Ground, fluid source attachment device 7 can be located at the side of fluid chamber 3.
Multiple imaging units 1 can arrange the array circularized, for example, the axis of the array of the annular can be with fluid cavity
The axis collinear of room 3.To which when supporter 2 deforms, each imaging unit 1 can cooperate and make imaging device with larger
Visual angle.Multiple imaging units 1 can form a circle or multi-turn, can be set or be not provided with imaging unit at the center of annular.
Certainly, multiple imaging units 1 can be arranged in a column, or can be arranged in multiple row, can also form rectangle battle array
Column.
Power supply is the power supply of controller 6, and power supply and controller 6 can be installed on its in addition to supporter 2 of fluid chamber 3
His chamber wall, for example it is installed on the side of fluid chamber 3.Certainly, the disclosure does not limit the installation of power supply, controller 6 and opening
Position.
The imaging device can have a controller 6, and each imaging unit 1 is electrically connected by electric wire 5 with controller 6.
Controller 6 is used to control the imaging operation of imaging unit 1, for example control imaging unit 1 focuses, takes pictures, records a video, and is used for
Receive and processing imaging unit 1 export image data, such as by original image information processing (conversion) at can direct reading make
Image information.
The a part of of electric wire 5 can be embedded to supporter 2, and imaging unit 1 can locally be embedded to supporter 2 thus with branch
Support body 2 is fixed.A part of electric wire 5 between imaging unit 1 and controller 6 draws from supporter 2 and is connected to controller 6.
The electric wire 5 and imaging unit 1 for being embedded to supporter 2 can be formed as whole by casting process and supporter 2, thus 5 He of electric wire
Imaging unit 1 can be securely mounted at supporter 2.
Electric wire 5 is extending conducting wire, and electric wire 5 can be configured to snakelike, waveform or spiral shape etc., to work as supporter
When 2 deformation, imaging unit 1 will not be constrained by electric wire 5.
In other embodiments, imaging device can have the multiple controls connecting correspondingly with imaging unit 1
Device 6, a controller 6 are individually controlled the imaging operation of an imaging unit 1.
In other embodiments, imaging unit 1 and electric wire 5 can also be in the external installations of supporter 2.
As shown in figure 5, the imaging device can also include terminal device 9, terminal device 9 can carry out nothing with controller 6
Line or wired data transfer, such as terminal device 9 control the imaging behaviour of imaging unit 1 to 6 input control data of controller
Make, terminal device 9 receive controller 6 export handled as original image information made of image information.Terminal device 9 can also
It controls fluid drive apparatus 8 and to fluid chamber 3 fills fluid or from 3 aspiration fluid of fluid chamber etc..
Controller 6 is by wireless connection type by image information real-time Transmission to terminal device 9.Terminal device 9 passes through
Image information is analyzed to obtain feedback signal and fluid drive apparatus 8 is controlled according to demand, makes flexible imaging battle array
Column arrangement realizes the conversion between high-resolution imaging mode and wide viewing angle imaging pattern planar or in curved surface.
It should be appreciated that above embodiment is merely exemplary, it is not used in the limitation present invention.Those skilled in the art can be with
Various modifications and changes are made to above embodiment under the teachings of the present invention, without departing from the scope of the present invention.
Claims (11)
1. a kind of deformable imaging device of flexibility multi-mode comprising multiple imaging units (1), supporter (2) and fluid chamber
(3), the supporter (2) supports the multiple imaging unit (1), and a part of the chamber wall of the fluid chamber (3) is by institute
Supporter (2) formation is stated, the supporter (2) can deform under the effect of the pressure,
When the pressure in the fluid chamber (3) is not equal to the pressure of the fluid chamber (3) outside, supporter (2) tool
There is curved surface, the multiple imaging unit (1) is arranged on the curved surface, the view directions of at least two imaging units (1)
Difference,
When the pressure in the fluid chamber (3) is equal to the pressure of the fluid chamber (3) outside, the supporter (2) has
Plane, the multiple imaging unit (1) are arranged on the plane, and the view directions of the multiple imaging unit (1) are identical simultaneously
And at least two the imaging unit (1) field of view portion overlapping.
2. the deformable imaging device of flexibility multi-mode according to claim 1, which is characterized in that the multiple imaging unit
(1) it is connected to controller (6) by electric wire (5), the electric wire (5) passes through in the inside of the supporter (2), in the support
The electric wire (5) that the inside of body (2) passes through is configured to snakelike or waveform or spiral shape.
3. the deformable imaging device of flexibility multi-mode according to claim 2, which is characterized in that the imaging unit (1),
The electric wire (5) and the supporter (2) are integral by casting process fixation.
4. the deformable imaging device of flexibility multi-mode according to claim 1, which is characterized in that the flexibility multi-mode can
Deforming imaging device further includes controller (6), and the controller (6) is used for the multiple imaging unit (1) input control number
The imaging operation of the multiple imaging unit (1) is controlled accordingly, and/or receives and handle the multiple imaging unit (1) output
Original image information.
5. the deformable imaging device of flexibility multi-mode according to claim 4, which is characterized in that the flexibility multi-mode can
Deforming imaging device further includes terminal device (9), and the terminal device (9) is used for the controller (6) input control data,
And/or receive the image information as made of original image information processing of controller (6) output.
6. the deformable imaging device of flexibility multi-mode according to claim 1, which is characterized in that the multiple imaging unit
(1) array that arrangement circularizes.
7. the deformable imaging device of flexibility multi-mode according to claim 1, which is characterized in that the curved surface is spherical
A part,
When the pressure in the fluid chamber (3) is greater than the pressure of the fluid chamber (3) outside, the centre of sphere position of the spherical
In the fluid chamber (3),
When the pressure in the fluid chamber (3) is less than the pressure of the fluid chamber (3) outside, the centre of sphere position of the spherical
Outside in the fluid chamber (3).
8. flexibility multi-mode deformable imaging device according to claim 1, which is characterized in that the supporter (2) with
The fluid chamber (3) is separately formed, and the junction of the supporter (2) and the fluid chamber (3) is sealed by bonding agent.
9. flexibility multi-mode deformable imaging device according to claim 1, which is characterized in that the supporter (2) compared with
The other parts of the chamber wall of the fluid chamber (3) are softer.
10. the deformable imaging device of flexibility multi-mode according to claim 1, which is characterized in that the flexibility multi-mode
Deformable imaging device further includes the fluid drive apparatus (8) being connected to the fluid chamber (3), the fluid drive apparatus
(8) for the fluid chamber (3) fluid-filling and from the fluid chamber (3) aspiration fluid to change the fluid cavity
The internal pressure in room (3).
11. the deformable imaging device of flexibility multi-mode according to claim 10, which is characterized in that the fluid driving dress
Setting (8) is air pump.
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| CN201910506218 | 2019-06-12 | ||
| CN2019105062187 | 2019-06-12 |
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| CN112714209A (en) * | 2021-01-14 | 2021-04-27 | 维沃移动通信有限公司 | Electronic device, control method and control device thereof |
| CN113840106A (en) * | 2021-09-23 | 2021-12-24 | 浙江清华柔性电子技术研究院 | Image forming apparatus and image forming method |
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| CN109791270A (en) * | 2016-08-12 | 2019-05-21 | 奥普托图尼康苏默尔股份公司 | Optical device, especially camera especially include the automatic camera focused with image stabilization |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112714209A (en) * | 2021-01-14 | 2021-04-27 | 维沃移动通信有限公司 | Electronic device, control method and control device thereof |
| CN112714209B (en) * | 2021-01-14 | 2022-09-23 | 维沃移动通信有限公司 | Electronic device, control method and control device thereof |
| CN113840106A (en) * | 2021-09-23 | 2021-12-24 | 浙江清华柔性电子技术研究院 | Image forming apparatus and image forming method |
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