CN106550178A - A kind of camera, terminal and its imaging method - Google Patents
A kind of camera, terminal and its imaging method Download PDFInfo
- Publication number
- CN106550178A CN106550178A CN201610878062.1A CN201610878062A CN106550178A CN 106550178 A CN106550178 A CN 106550178A CN 201610878062 A CN201610878062 A CN 201610878062A CN 106550178 A CN106550178 A CN 106550178A
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- infrared
- infrared light
- light
- imaging
- imaging area
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- 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
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
-
- 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
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/30—Transforming light or analogous information into electric information
- H04N5/33—Transforming infrared radiation
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
Abstract
The embodiment of the present invention provides a kind of camera, terminal and its imaging method, wherein, terminal includes camera and infrared light supply, filter is coated with the imageing sensor of camera, filter includes visible region and infrared light district, visible region is used to filter out the visible ray in the optical signal of subject reflection, infrared light district is used to filter out the infrared light in the optical signal of subject reflection, and imageing sensor includes visual light imaging area corresponding with visible region and infrared imaging area corresponding with infrared light district；Method includes：If receiving acquisition infrared image instruction, control infrared light supply irradiation subject；Control infrared imaging area obtains the infrared light in the optical signal of subject reflection, and to infrared imaging；Control infrared imaging area output infrared imaging data.The embodiment of the present invention, both can be to visual light imaging by a camera, it is also possible to selects the imaging to infrared light, can effectively simplify device structure, cost-effective.
Description
Technical field
The embodiment of the present invention belongs to technical field of imaging, more particularly to a kind of camera, terminal and its imaging method.
Background technology
As the continuous development of science and technology, various picture pick-up devices are constantly popularized, it is widely used in various security devices
And intelligent terminal.
However, the picture pick-up device of existing security device and intelligent terminal, in being generally only capable of to visible or infrared light
Kind it is imaged, to realize the imaging to visible ray and infrared light simultaneously, is then needed while installing visible image capturing head and red
Outer light video camera head, causes device structure complicated, relatively costly.
The content of the invention
The embodiment of the present invention provides a kind of camera, terminal and its imaging method, can both be realized by a camera
It is to visual light imaging, it is also possible to select the imaging to infrared light, can effectively simplify device structure, cost-effective.The present invention is implemented
On the one hand example provides a kind of imaging method of terminal, and the terminal includes camera and infrared light supply, the image of the camera
Filter is coated with sensor, the filter includes visible region and infrared light district, and the visible region is used to filter out
Visible ray in the optical signal of subject reflection, the infrared light district are used for the optical signal for filtering out the subject reflection
In infrared light, described image sensor include visual light imaging area corresponding with the visible region and with the infrared light district
Corresponding infrared imaging area；Methods described includes：
If receiving acquisition infrared image instruction, the infrared light supply irradiation subject is controlled；
The infrared light that the infrared imaging area is obtained in the optical signal of the subject reflection is controlled, and to described red
Outer photoimaging, the infrared light filter the optical signal by the infrared light district and obtain；
Control the infrared imaging area output infrared imaging data.
On the other hand the embodiment of the present invention also provides a kind of terminal, and the terminal includes camera and infrared light supply, described
Filter is coated with the imageing sensor of camera, the filter includes visible region and infrared light district, the visible ray
Area is used to filter out the visible ray in the optical signal of subject reflection, and the infrared light district is used to filter out the subject
Infrared light in the optical signal of reflection, described image sensor include visual light imaging area corresponding with the visible region and with
The corresponding infrared imaging area of the infrared light district, the terminal also include connecting with the camera and the infrared light supply respectively
The processor for connecing, the processor are used for：
If receiving acquisition infrared image instruction, the infrared light supply irradiation subject is controlled；
The infrared light that the infrared imaging area is obtained in the optical signal of the subject reflection is controlled, and to described red
Outer photoimaging, the infrared light filter the optical signal by the infrared light district and obtain；
Control the infrared imaging area output infrared imaging data.
On the other hand the embodiment of the present invention also provides a kind of camera, including the optical lens, motor, base that are sequentially connected
Seat, imageing sensor and printed circuit board, the camera also include fixing by the pedestal, are covered in described image sensing
Filter on device, the filter include visible region and infrared light district, and the visible region is used to filter out subject
Visible ray in the optical signal of reflection, the infrared light district are used for infrared in the optical signal for filter out the subject reflection
Light, described image sensor include visual light imaging area corresponding with the visible region and corresponding with the infrared light district red
Outer photoimaging area.
The embodiment of the present invention can be both realized by a camera by a kind of camera, terminal and its imaging method
It is to visual light imaging, it is also possible to select the imaging to infrared light, can effectively simplify device structure, cost-effective.
Description of the drawings
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, below will be to making needed for embodiment description
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the present invention, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, can be attached to obtain others according to these accompanying drawings
Figure.
Fig. 1 is the structural representation of the camera that one embodiment of the present of invention is provided；
Fig. 2 is the structural representation of the filter that one embodiment of the present of invention is provided and imageing sensor；
Fig. 3 is the structural representation of the photosensitive array that one embodiment of the present of invention is provided；
Fig. 4 is the basic procedure block diagram of the preparation method of the filter that one embodiment of the present of invention is provided；
Fig. 5 is the structural representation of the first smelting tool that one embodiment of the present of invention is provided and the second smelting tool；
Fig. 6 is the structural representation of the transparency carrier including multiple filters that one embodiment of the present of invention is provided；
Fig. 7 is structural representation when two optical filters that one embodiment of the present of invention is provided are fixed on pedestal；
Fig. 8 is the basic of the preparation method of the filter that one embodiment of the present of invention one embodiment of the present of invention is provided
FB(flow block)；
Fig. 9 is the structured flowchart of the terminal that one embodiment of the present of invention is provided；
Figure 10 is the FB(flow block) of the imaging method of the terminal that one embodiment of the present of invention is provided；
Figure 11 is the FB(flow block) of the imaging method of the terminal that one embodiment of the present of invention is provided；
Figure 12 is the FB(flow block) of the imaging method of the terminal that one embodiment of the present of invention is provided；
Figure 13 is the structured flowchart of the terminal that one embodiment of the present of invention is provided.
Specific embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, is explicitly described to the technical scheme in the embodiment of the present invention, it is clear that described embodiment is the present invention one
The embodiment divided, rather than the embodiment of whole.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
The every other embodiment obtained under the premise of going out creative work, should all belong to the scope of protection of the invention.
Term " including " and their any deformations in description and claims of this specification and above-mentioned accompanying drawing, meaning
Figure is to cover non-exclusive including.Process, method or system, product or the equipment for for example including series of steps or unit does not have
The step of listing or unit are defined in, but alternatively also include the step of not listing or unit, or alternatively also wrapped
Include other intrinsic for these processes, method, product or equipment step or unit.Additionally, term " first ", " second " and
" 3rd " etc. is for distinguishing different objects, not for description particular order.
As shown in figure 1, one embodiment of the present of invention provides a kind of camera, including the optical lens being sequentially connected
10th, on the basis of the regular camera of motor 20, pedestal 30, imageing sensor 40 and printed circuit board 50, the present embodiment is provided
Camera also include filter 60, filter 60 fixed and covered onto the image sensor 40 by pedestal 30.
Optical lens 10 focuses on the photosurface of imageing sensor 40 for the optical signal that reflects subject.
In a particular application, the optical lens can be tight shot, or zoom lens.
Motor 20 is used for the position for adjusting optical lens 10.
In a particular application, the main position for moving to adjust optical lens 10 by driving optical lens 10 of motor 20.
When the less terminal of camera application and smart mobile phone, panel computer equal-volume, motor 20 can specifically select voice coil motor.
Pedestal 30 is mainly used in fixing filter 60, makes filter 60 just be covered in the photosurface of imageing sensor 40
On.
In a particular application, groove corresponding with 60 size and dimension of filter or hole are provided with pedestal 30, filter 60 can
It is arranged in the groove or hole with embedded, the edge of filter directly can also be attached to base by glue special by filter 60
Realizing the fixation of filter 60 on seat.
Imageing sensor 40 is for being converted to electric signal by the optical signal focused on its photosurface and export line by line.
In a particular application, imageing sensor 40 can be CCD Charge Coupled Device, Charged Couple unit
Part) imageing sensor or CMOS (Complementary Metal-Oxide Semiconductor, metal-oxide semiconductor (MOS)
Element) sensor.
Printed circuit board 50 for by Electric signal processing be data image signal.
In the present embodiment, printed circuit board (PCB) 50 includes data processing circuit structure 51.In a particular application, data processing electricity
Line structure 51 can specifically include analog-digital converter, digital image processing chip etc..
Filter 60 is for the mistake optical filtering signals before optical signal focuses on photosurface.
As shown in Fig. 2 in the present embodiment, filter 60 includes visible region 61 and infrared light district 62, it is seen that light area 61 uses
In visible ray in optical signals is filtered by way of absorbing or reflecting infrared light；Infrared light district 62 is used for by absorption or anti-
The mode for penetrating visible ray filters out the infrared light in the optical signal.
It is corresponding, as shown in Fig. 2 the photosurface of imageing sensor 40 includes visible ray corresponding with 61 position of visible region
Imaging area 41 and infrared imaging area corresponding with 62 position of infrared light district 42.Visual light imaging area 41 is used to receive visible
Light, to carry out opto-electronic conversion to visible ray, realizes visual light imaging；Infrared imaging area 42 is used to receive infrared light, with to red
Outer light carries out opto-electronic conversion, realizes infrared imaging.
In a particular application, imageing sensor 40 includes the photosensitive array being made up of multiple sensitive components.Photosensitive array
The part covered by visible region 61 is visual light imaging area 41；The part that photosensitive array is covered by infrared light district be infrared light into
As area 42, due to the output characteristics line by line of imageing sensor, the sensitive component for belonging to visual light imaging area 41 is only used for can
See photoimaging, export visual light imaging data；The sensitive component for belonging to infrared imaging area 42 is only used for infrared imaging,
Output infrared imaging data.
As shown in figure 3, the structure of the photosensitive array of the imageing sensor 40 provided for a specific embodiment of the invention
Schematic diagram.The photosensitive array is made up of according to particular order is regularly arranged multiple three primary colours (R, G, B) sensitive component, this enforcement
In example, the merely exemplary photosensitive array for illustrating that size is each pixels of M × N, the i.e. line number of sensitive component are M, columns for N's
Photosensitive array；Wherein, the 1st～3 row sensitive component is covered by infrared imaging area 42, for exporting infrared imaging data；
4～M rows sensitive component is covered by visual light imaging area 41, for exporting visual light imaging data.In a particular application, scheme
As the visual light imaging area 41 and infrared imaging area 42 of the photosensitive array of sensor 40 and the visible region 61 of optical filter 60 and
The size of infrared light district 62 is corresponding, can arrange according to actual needs.
The embodiment of the present invention is by providing a kind of camera for being provided with optical filter so that the camera can be realized simultaneously
Imaging to visible ray and infrared light.
In one embodiment, filter includes a transparency carrier, and two regions have been disposed adjacent on transparency carrier, wherein
One region plating sets the first coating materials and constitutes visible region, and other in which region is plated and sets the second coating materials composition infrared light district, and first
Coating materials has the characteristic for filtering out visible ray, and the second coating materials has the characteristic for filtering out infrared light.
In one embodiment, filter is made by the subregion plated film on a monoblock transparency carrier.
As shown in figure 4, in one embodiment, on a monoblock transparency carrier, subregion plated film makes the method bag of filter
Include following steps：
S11：The first smelting tool is covered on one piece of transparency carrier, on the first smelting tool, at least one first hollow out lists is provided with
First lattice；
S12：The first coating materials is plated being coated with the transparency carrier of the first smelting tool, is deposited on first coating materials
The first hollow-out unit lattice, make the visible region, and first coating materials has the characteristic for filtering out visible ray；
S13：Remove the first smelting tool；
S14：The second smelting tool is covered on the transparency carrier, on the second smelting tool, at least one second hollow out lists is provided with
First lattice；
S15：The second coating materials is plated being coated with the transparency carrier of the second smelting tool, is deposited on second coating materials
In the second hollow-out unit lattice, the infrared light district is made, second coating materials has the characteristic for filtering out infrared light.
In a particular application, the quantity of the first hollow-out unit lattice and the second hollow-out unit lattice is equal, and by the first smelting tool and
When second smelting tool is covered on the transparent substrate simultaneously, the first hollow-out unit lattice and the second hollow-out unit lattice are intervally arranged, phase
The positions and dimensions size of the first adjacent hollow-out unit lattice and the second hollow-out unit lattice just corresponds to visible on a filter
The position and size of light area and infrared light district.First hollow-out unit lattice correspondence visible region, then the second hollow-out unit lattice correspondence is red
Wai Guang areas, the first coating materials are infrared Absorption or reflecting material, and the second coating materials is visible absorption or reflecting material；First hollow out
Cell corresponds to infrared light district, then the second hollow-out unit lattice correspondence visible region, and the first coating materials is visible absorption or reflecting material
Material, the second coating materials are infrared Absorption or reflecting material.
As shown in figure 5, the first smelting for being provided with multiple first hollow-out unit lattice 011 provided for one embodiment of the present of invention
Tool 01 has 02 schematic diagram with the second smelting for being provided with multiple second hollow-out unit lattice 021.In Fig. 4, multiple first hollow-out unit lattice
011 and multiple hollow-out unit lattice 021 it is regularly arranged in the matrix form.And will be the first smelting tool 01 and the second smelting tool 02 completely overlapped
When, the first hollow-out unit lattice 011 and two hollow-out unit lattice 021 are just intervally arranged.
In a particular application, can have by using the first smelting for being provided with multiple first hollow-out unit lattice and be provided with multiple the
The second smelting tool of two hollow-out unit lattice, carries out subregion plated film on a bulk of transparency carrier, to realize to multiple filters simultaneously
Preparation.
As shown in fig. 6, subregion plated film system is carried out on a bulk of transparency carrier for what one embodiment of the present of invention was provided
The schematic diagram of the standby multiple filters for obtaining.
In one embodiment, filter includes the first optical filter for being laminated or being arranged side by side and the second optical filter, first
Optical filter correspondence visible region, the second optical filter correspondence infrared light district, the first optical filter include that a transparency carrier and plating are located at this
The first coating materials on transparency carrier, the first coating materials have the characteristic for filtering out visible ray, and the second optical filter includes another transparent base
Plate and plating are located at the second coating materials on another transparency carrier, and the second coating materials has the characteristic for filtering out infrared light.
As shown in fig. 7, exemplary showing the first filter plate being arranged side by side and the second filter plate are fixed on pedestal 30
On structural representation.In figure 6, the first optical filter and the second filter plate are expressed as into 70 and 80.
In a particular application, predeterminable range is spaced between the first optical filter 70 and the second optical filter 80 and is fixed on pedestal 30
On.It is provided with the first optical filter 70 and corresponding two grooves of 80 size and dimension of the second optical filter or two holes on pedestal 30, first
Optical filter 70 and the second optical filter 80 can be arranged on groove or hole with embedded, it is also possible to directly by glue special by first filter
The edge of mating plate 70 and the second optical filter 80 is attached on pedestal and is fixed.In actual applications, the predeterminable range can be with root
According to setting is actually needed, as the sensitive component on imageing sensor is almost what gapless was closely arranged, therefore, interval
Predeterminable range is bigger, and the sensitive component that light can not be received on imageing sensor is more, and pixel loss is bigger, so should
In the case where matching requirements are met, reduce predeterminable range as far as possible.
In a particular application, when the first optical filter and the second optical filter are stacked, the first optical filter and the second optical filter
The motor of the first optical filter and the second optical filter can be driven respectively by mechanical connection manner connection, needing to filter using first
During piece, the first optical filter is moved to by position corresponding with the visible region on imageing sensor by motor；Needing to use
During the second optical filter, the second optical filter is moved to by position corresponding with the infrared imaging area on imageing sensor by motor.
In other application, the first optical filter being stacked and the second optical filter can also manually change the mode of set location
It is mobile.In the present embodiment, the move mode of optical filter is not construed as limiting.
In one embodiment, the first optical filter 70 and second optical filter 80 can pass through respectively in two pieces of transparent bases
On plate, plated film is made.
As shown in figure 8, in one embodiment, by respectively on two pieces of transparency carriers plated film make the first optical filter and
The method of the second optical filter, including step：
S21：The first smelting tool is covered on one piece of transparency carrier, on the first smelting tool, at least one first hollow out lists is provided with
First lattice；
S22：The first coating materials is plated being coated with the transparency carrier of the first smelting tool, is deposited on first coating materials
In the first hollow-out unit lattice, first optical filter is made, first coating materials has the characteristic for filtering out visible ray；
S23：The second smelting tool is covered on another piece of transparency carrier, on the second smelting tool, at least one second hollow outs is provided with
Cell；
S24：The second coating materials is plated being coated with the transparency carrier of the second smelting tool, is deposited on second coating materials
In the second hollow-out unit lattice, second optical filter is made, second coating materials has the characteristic for filtering out infrared light；
S25：First optical filter and second optical filter are laminated or are arranged side by side, the filter is made.
In a particular application, step S22 is identical with step S12, and step S24 is identical with step S14, and step S11～
14 is identical with the characteristic and operation principle of title identical part in step S21～S24, the present embodiment no longer to step S21～
The characteristic and operation principle of the part in S24 carries out repeating introduction.
In one embodiment, step S12 or step S22 include：
Will be covered with first smelting tool transparency carrier and the first coating materials be placed on it is first true through vacuumize process
In hole capital after selling all securities, first coating materials is placed on the first vacuum orlop portion；
First coating materials is heated, makes first coating materials by vapour deposition after thermal evaporation in the first hollow-out unit lattice
In.
In one embodiment, the heating first coating materials, makes first coating materials by vapour deposition after thermal evaporation
After in the first hollow-out unit lattice, including：
The optical characteristics of real-time monitoring vapour deposition first coating materials in the first hollow-out unit lattice；
If the optical characteristics of first coating materials meets the first preset requirement, stop heating.
Step S24 or step S14 include：
Will be covered with second smelting tool transparency carrier and the second coating materials be placed on it is second true through vacuumize process
In hole capital after selling all securities, second coating materials is placed on the second vacuum orlop portion；
Second coating materials is heated, makes second coating materials by vapour deposition after thermal evaporation in the second hollow-out unit lattice
In.
In one embodiment, the heating second coating materials, makes second coating materials by vapour deposition after thermal evaporation
After in the second hollow-out unit lattice, including：
The optical characteristics of real-time monitoring vapour deposition second coating materials in the second hollow-out unit lattice；
If the optical characteristics of second coating materials meets the second preset requirement, stop heating.
In a particular application, the first vacuum storehouse and the second vacuum storehouse can be same vacuum storehouse, simply carry out second
During the plated film of hollow-out unit lattice, in order to avoid the first coating materials of residual pollutes the second coating materials, needs complete the first hollow-out unit
Vacuum storehouse is cleaned during the plated film of lattice.
The transparency carrier for being used for plated film in the embodiment of the present invention can be glass substrate, and the glass substrate can be arbitrarily thoroughly
Lightness is high, the normal silicate optical glass that bubble degree is relatively low.
In a particular application, it is seen that the area ratio of light area and infrared light district can be adjusted according to actual needs, such as
Fruit camera is mainly used in shooting normal image under visible light illumination, then can make the area accounting of visible region more than infrared
Light area, conversely, can then make the area accounting of infrared light district be more than visible region, it is also possible to make visible region with infrared light district
Area equation.
In a particular application, the optical characteristics of the optical characteristics of the first coating materials and the second coating materials is primarily referred to as the transmission of coating materials
Rate or reflectivity.Transmitance referred to during incident flux is left from face to be illuminated or medium incident face to other one side,
Projection the ratio of the radiation energy through object and the integrated radiant emittance projected on object.Reflectivity refers to that body surface can reflect
Light quantity and its ratio of light quantity for being received.
As shown in figure 9, one embodiment of the present of invention also provides a kind of terminal 100, including above-mentioned camera 110, and
The processor 120 and the infrared light supply 130 being connected with processor 120 of the connection of camera 110.
In a particular application, terminal 100 can be specifically the intelligence such as the smart mobile phone with iris identifying function, panel computer
Can terminal.Processor 120 can be by universal integrated circuit, and (Central Processing Unit, central authorities are processed such as CPU
Device), or pass through ASIC (Application Specific Integrated Circuit, special IC) to realize.It is red
Outer light source 130 can be specifically infrared LED lamp.
As shown in Figure 10, one embodiment of the present of invention also provides a kind of imaging method based on above-mentioned terminal, the method
Performed by the processor of above-mentioned terminal, specifically included：
Step S101：If receiving acquisition infrared image instruction, the infrared light supply irradiation subject is controlled.
In a particular application, obtain the input-output equipment (example that infrared image instruction specifically can be by user by terminal
Such as, keyboard or touch display screen) input, for opening the infrared photography function of the camera of terminal.
Step S102：The infrared light that the infrared imaging area is obtained in the optical signal of the subject reflection is controlled,
And to the infrared imaging, the infrared light filters the optical signal by the infrared light district and obtains.Step S103：Control institute
State infrared imaging area output infrared imaging data.
In a particular application, as subject also receives natural light irradiation while being irradiated by infrared light supply, therefore, quilt
The light of object reflection is taken the photograph while including visible ray and infrared light, the visual light imaging area and infrared imaging on imageing sensor
The image formation by rays that Qu Douhui is reflected to subject.Therefore, can also include after step S101 in one embodiment：
Obtain the subject to reflect and through the visible ray of the visible region, control the visual light imaging area pair
The visual light imaging；
The present embodiment is by when acquisition infrared image instruction is received, only exporting infrared imaging data being shot to obtain
The infrared light image of object.
As shown in figure 11, in one embodiment of the invention, the imaging method of the terminal also includes：
Step S201：If receiving acquisition visible images instruction, control the visual light imaging area and obtain the quilt
The visible ray taken the photograph in the optical signal of object reflection, and to the visual light imaging, the visible ray is filtered by the visible region
The optical signal is obtained；
Step S202：Control the visual light imaging area output visual light imaging data.
Step S203：Control the visual light imaging area output visual light imaging data.
In a particular application, obtain the input-output equipment that visible images instruction specifically can be by user by terminal
(for example, keyboard or touch display screen) is input into, for opening the visible image capturing function of the camera of terminal, i.e., by obtaining quilt
The natural light or visible ray of object reflection are taken the photograph shooting the common shoot function of photo.
In a particular application, as natural light includes visible ray and a part of sightless infrared light, therefore, although
When receiving acquisition visible images instruction, additionally subject, the light of subject reflection are not irradiated using infrared light supply
Also visible ray and infrared light are included simultaneously, the visual light imaging area and infrared imaging area on imageing sensor all can be to object
The image formation by rays of body reflection.Therefore, in one embodiment, can also include after step S201：
Obtain the subject to reflect and through the infrared light of the infrared light district, control the infrared imaging area pair
The infrared imaging.
The present embodiment is by when acquisition visible images instruction is received, only exporting visual light imaging data to obtain quilt
Take the photograph the visible images of object.
In a particular application, the imaging method of the terminal provided by this enforcement can be widely applied to security protection, iris recognition,
The fields such as night vision device.
The embodiment of the present invention only can obtain object by a camera by providing a kind of imaging method of terminal
The visual light imaging data and infrared imaging data of body, the then selectable output visual light imaging of property according to actual needs
Data or infrared imaging data, method are simple, it is easy to accomplish, can effectively save terminal hardware cost.
As shown in figure 12, in one embodiment of the invention, if the subject is pupil, corresponding to Fig. 8
Method can also include：
Step S104：If receiving rainbow identification instruction, the iris feature information in the infrared imaging data is extracted.
In a particular application, when pupil of the subject for human eye, the infrared imaging data specifically include human eye
Sclera view data, iris image and pupil image data.Iris feature information is specifically referred to, iris image institute
The detail textures features such as the spot of people's eye iris of reflection, filament, coronal pattern, striped, crypts.
Step S105：The iris feature information is matched with the iris characteristic information for prestoring；
Step S106：If the match is successful, iris recognition success is pointed out.
In a particular application, as everyone people's eye iris have unique iris feature information, therefore, lead to
The iris identification method whether checking iris characteristic information is matched with the iris characteristic information for prestoring is crossed, end is can be widely applied to
The false proof and data protection at end.
In one embodiment of the invention, can also include before step S105：
Detect whether the legal iris characteristic information for verifying user that is stored with；
If the iris characteristic information of the legal checking user that is not stored with, obtains the iris feature information of legal checking user
And store.
In a particular application, legal checking user refers to the holder of intelligent terminal, or the holder of intelligent terminal awards
The user of power, user are needed by legal checking, the iris information of itself could be stored on intelligent terminal, then by rainbow
Film identification function opens the corresponding function of intelligent terminal.
In one embodiment, can also include after step S105：If it fails to match, iris recognition failure is pointed out.
In a particular application, can be by the corresponding indicative text of the input-output equipment of processor control terminal output
Word, voice or image come point out iris recognition success or failure.
In one embodiment, after pointing out iris recognition failure, the acquisition that is input into again of receive user can also be passed through red
Outer image command, carries out red film identification again.
The present embodiment only can realize the iris identifying function and common shoot function of terminal by a camera, be not required to
Special iris recognition camera head is additionally set, cost is can effectively solve the problem that, simplifies structure.
The present embodiment only can realize the iris identifying function and common shoot function of terminal by a camera, be not required to
Special iris recognition camera head is additionally set, cost is can effectively solve the problem that, simplifies structure.
As shown in figure 13, in one embodiment of the invention, the terminal 100 for being provided in the embodiment corresponding to Fig. 7
On the basis of, the terminal 100 can also include：
Communication interface (Communications Interface) 140, memory (memory) 150 and bus 160.
Camera 110, processor 120, infrared light supply 130, communication interface 140 and memory 150, it is complete by bus 160
Into mutual communication.
Communication interface 140, for external device, for example, PC, smart mobile phone etc. communication.
Processor 120, for configuration processor 151；
Specifically, program 151 can include program code, and described program code includes computer-managed instruction.
Memory 150, for depositing program 151.Memory 150 may include high-speed RAM memory, it is also possible to also include
Nonvolatile memory (non-volatile memory), for example, at least one magnetic disc store.Program 151 can specifically be wrapped
Include：
If receiving acquisition infrared image instruction, the infrared light supply irradiation subject is controlled；
The infrared light that the infrared imaging area is obtained in the optical signal of the subject reflection is controlled, and to described red
Outer photoimaging, the infrared light filter the optical signal by the infrared light district and obtain；
Control the infrared imaging area output infrared imaging data.
In one embodiment of the invention, program 151 can also specifically include：
If receiving acquisition visible images instruction, control the visual light imaging area and obtain the subject reflection
Optical signal in visible ray, and to the visual light imaging, the visible ray filters the optical signal by the visible region
Obtain；
Control the visual light imaging area output visual light imaging data.
In one embodiment of the invention, the subject can be pupil, and program 151 can also specifically include：
If receiving iris recognition instruction, the iris feature information in the infrared imaging data is extracted；
The iris feature information is matched with the iris characteristic information for prestoring；
If the match is successful, iris recognition success is pointed out.
In one embodiment of the invention, program 151 can also specifically include：
Detect whether the legal iris characteristic information for verifying user that is stored with；
If the iris characteristic information of the legal checking user that is not stored with, obtains the iris feature information of legal checking user
And store.
Step in present invention method can carry out order adjustment according to actual needs, merge and delete.
Unit in embodiment of the present invention device can be merged according to actual needs, divides and be deleted.
One of ordinary skill in the art will appreciate that all or part of flow process in realizing above-described embodiment method, can be
Instruct related hardware to complete by computer program, described program can be stored in a computer read/write memory medium
In, the program is upon execution, it may include such as the flow process of the embodiment of above-mentioned each method.Wherein, described storage medium can be magnetic
Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, RAM) etc..
Presently preferred embodiments of the present invention is the foregoing is only, not to limit the present invention, all essences in the present invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of imaging method of terminal, it is characterised in that the terminal includes camera and infrared light supply, the camera
Filter is coated with imageing sensor, the filter includes visible region and infrared light district, and the visible region was used for
The visible ray in the optical signal of subject reflection is leached, the infrared light district is used for the light for filtering out the subject reflection
Infrared light in signal, described image sensor include visual light imaging area corresponding with the visible region and infrared with described
Corresponding infrared imaging area of light area；Methods described includes：
If receiving acquisition infrared image instruction, the infrared light supply irradiation subject is controlled；
The infrared light that the infrared imaging area is obtained in the optical signal of the subject reflection is controlled, and to the infrared light
Imaging, the infrared light are filtered the optical signal by the infrared light district and are obtained；
Control the infrared imaging area output infrared imaging data.
2. the imaging method of terminal as claimed in claim 1, it is characterised in that methods described also includes：
If receiving acquisition visible images instruction, the light that the visual light imaging area obtains the subject reflection is controlled
Visible ray in signal, and to the visual light imaging, the visible ray filters the optical signal by the visible region and obtains；
Control the visual light imaging area output visual light imaging data.
3. the imaging method of terminal as claimed in claim 1, it is characterised in that the subject is pupil, methods described
Also include：
If receiving iris recognition instruction, the iris feature information in the infrared imaging data is extracted；
The iris feature information is matched with the iris characteristic information for prestoring；
If the match is successful, iris recognition success is pointed out.
4. the imaging method of terminal as claimed in claim 3, it is characterised in that it is described by the iris feature information with prestore
Iris characteristic information matched before, including：
Detect whether the legal iris characteristic information for verifying user that is stored with；
If the iris characteristic information of the legal checking user that is not stored with, obtain the iris feature information of legal checking user and deposit
Storage.
5. a kind of terminal, it is characterised in that the terminal includes camera and infrared light supply, the imageing sensor of the camera
On be coated with filter, the filter includes visible region and infrared light district, and the visible region is used to filter out object
Visible ray in the optical signal of body reflection, the infrared light district are used for red in the optical signal for filter out the subject reflection
Outer light, described image sensor include visual light imaging area corresponding with the visible region and corresponding with the infrared light district
Infrared imaging area, the terminal also include the processor being connected with the camera and the infrared light supply respectively, the place
Reason device is used for：
If receiving acquisition infrared image instruction, the infrared light supply irradiation subject is controlled；
The infrared light that the infrared imaging area is obtained in the optical signal of the subject reflection is controlled, and to the infrared light
Imaging, the infrared light are filtered the optical signal by the infrared light district and are obtained；
Control the infrared imaging area output infrared imaging data.
6. terminal as claimed in claim 5, it is characterised in that the processor is additionally operable to：
If receiving acquisition visible images instruction, the light that the visual light imaging area obtains the subject reflection is controlled
Visible ray in signal, and to the visual light imaging, the visible ray filters the optical signal by the visible region and obtains；
Control the visual light imaging area output visual light imaging data.
7. terminal as claimed in claim 5, it is characterised in that the subject is pupil, the processor is additionally operable to：
If receiving iris recognition instruction, the iris feature information in the infrared imaging data is extracted；
The iris feature information is matched with the iris characteristic information for prestoring；
If the match is successful, iris recognition success is pointed out.
8. terminal as claimed in claim 7 is characterized in that, the processor is additionally operable to：
Detect whether the legal iris characteristic information for verifying user that is stored with；
If the iris characteristic information of the legal checking user that is not stored with, obtain the iris feature information of legal checking user and deposit
Storage.
9. a kind of camera, it is characterised in that including the optical lens, motor, pedestal, imageing sensor and the printing that are sequentially connected
Circuit board, the camera also include fixing by the pedestal, the filter being covered in described image sensor, the filter
Tabula rasa includes visible region and infrared light district, and the visible region is used for visible in the optical signal for filter out subject reflection
Light, the infrared light district are used to filter out the infrared light in the optical signal of the subject reflection, described image sensor bag
Include visual light imaging area corresponding with the visible region and infrared imaging area corresponding with the infrared light district.
10. camera as claimed in claim 9, it is characterised in that described image sensor is included by multiple sensitive components
The photosensitive array of composition；The part that the photosensitive array is covered by the visible region is the visual light imaging area, for defeated
Go out infrared imaging data；The part that the photosensitive array is covered by the infrared light district is the infrared imaging area, is used for
Output infrared imaging data.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610878062.1A CN106550178A (en) | 2016-10-08 | 2016-10-08 | A kind of camera, terminal and its imaging method |
| PCT/CN2017/071970 WO2018064875A1 (en) | 2016-10-08 | 2017-01-20 | Camera, method for preparing filter plate, terminal and imaging method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610878062.1A CN106550178A (en) | 2016-10-08 | 2016-10-08 | A kind of camera, terminal and its imaging method |
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| CN106550178A true CN106550178A (en) | 2017-03-29 |
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| CN201610878062.1A Pending CN106550178A (en) | 2016-10-08 | 2016-10-08 | A kind of camera, terminal and its imaging method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106547160A (en) * | 2016-10-08 | 2017-03-29 | 深圳市金立通信设备有限公司 | A kind of preparation method of camera, terminal and filter |
| CN107743186A (en) * | 2017-11-01 | 2018-02-27 | 信利光电股份有限公司 | A kind of integral type camera and its operating method |
| WO2018192308A1 (en) * | 2017-04-20 | 2018-10-25 | 上海耕岩智能科技有限公司 | Iris recognition method and device |
| CN109327665A (en) * | 2017-07-26 | 2019-02-12 | 聚晶半导体股份有限公司 | Image acquiring device and its infrared sensing method |
| CN109672763A (en) * | 2017-10-16 | 2019-04-23 | 康达智株式会社 | Photographic device |
| CN111314634A (en) * | 2018-12-11 | 2020-06-19 | 江西合力泰科技有限公司 | Manufacturing method of image sensor, sensor and pixel reading method |
| CN114143427A (en) * | 2021-11-23 | 2022-03-04 | 歌尔科技有限公司 | Camera assembly, mobile terminal and camera-based body temperature measuring method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102789114A (en) * | 2011-05-18 | 2012-11-21 | 中国科学院微电子研究所 | Visible-infrared bi-pass camera |
| CN102447826B (en) * | 2010-10-12 | 2014-09-17 | 全视科技有限公司 | Visible and infrared dual mode imaging system |
| CN104394306A (en) * | 2014-11-24 | 2015-03-04 | 北京中科虹霸科技有限公司 | Multi-channel multi-zone coated camera module and equipment for iris recognition |
| CN104702924A (en) * | 2013-12-05 | 2015-06-10 | 全视技术有限公司 | Image sensors for capturing both visible light images and infrared light images, and associated systems and methods |
| CN105676565A (en) * | 2016-03-30 | 2016-06-15 | 武汉虹识技术有限公司 | Iris recognition lens, device and method |
| CN205490825U (en) * | 2016-01-06 | 2016-08-17 | 富港电子（东莞）有限公司 | Dual waveband spectral mirror head mould piece |
-
2016
- 2016-10-08 CN CN201610878062.1A patent/CN106550178A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102447826B (en) * | 2010-10-12 | 2014-09-17 | 全视科技有限公司 | Visible and infrared dual mode imaging system |
| CN102789114A (en) * | 2011-05-18 | 2012-11-21 | 中国科学院微电子研究所 | Visible-infrared bi-pass camera |
| CN104702924A (en) * | 2013-12-05 | 2015-06-10 | 全视技术有限公司 | Image sensors for capturing both visible light images and infrared light images, and associated systems and methods |
| CN104394306A (en) * | 2014-11-24 | 2015-03-04 | 北京中科虹霸科技有限公司 | Multi-channel multi-zone coated camera module and equipment for iris recognition |
| CN205490825U (en) * | 2016-01-06 | 2016-08-17 | 富港电子（东莞）有限公司 | Dual waveband spectral mirror head mould piece |
| CN105676565A (en) * | 2016-03-30 | 2016-06-15 | 武汉虹识技术有限公司 | Iris recognition lens, device and method |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106547160A (en) * | 2016-10-08 | 2017-03-29 | 深圳市金立通信设备有限公司 | A kind of preparation method of camera, terminal and filter |
| WO2018192308A1 (en) * | 2017-04-20 | 2018-10-25 | 上海耕岩智能科技有限公司 | Iris recognition method and device |
| TWI676114B (en) * | 2017-04-20 | 2019-11-01 | 大陸商上海耕岩智能科技有限公司 | Method and device for iris recognition |
| CN109327665A (en) * | 2017-07-26 | 2019-02-12 | 聚晶半导体股份有限公司 | Image acquiring device and its infrared sensing method |
| CN109672763A (en) * | 2017-10-16 | 2019-04-23 | 康达智株式会社 | Photographic device |
| CN107743186A (en) * | 2017-11-01 | 2018-02-27 | 信利光电股份有限公司 | A kind of integral type camera and its operating method |
| CN107743186B (en) * | 2017-11-01 | 2020-11-06 | 信利光电股份有限公司 | Integrated camera and operation method thereof |
| CN111314634A (en) * | 2018-12-11 | 2020-06-19 | 江西合力泰科技有限公司 | Manufacturing method of image sensor, sensor and pixel reading method |
| CN114143427A (en) * | 2021-11-23 | 2022-03-04 | 歌尔科技有限公司 | Camera assembly, mobile terminal and camera-based body temperature measuring method |
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