CN105763774A - Camera module, electronic device and image acquisition method - Google Patents
Camera module, electronic device and image acquisition method Download PDFInfo
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- CN105763774A CN105763774A CN201610113419.7A CN201610113419A CN105763774A CN 105763774 A CN105763774 A CN 105763774A CN 201610113419 A CN201610113419 A CN 201610113419A CN 105763774 A CN105763774 A CN 105763774A
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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
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
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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
- H04N23/60—Control of cameras or camera modules
- H04N23/667—Camera operation mode switching, e.g. between still and video, sport and normal or high- and low-resolution modes
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- 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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- Studio Devices (AREA)
- Blocking Light For Cameras (AREA)
- Color Television Image Signal Generators (AREA)
Abstract
The invention discloses a camera module, an electronic device and an image acquisition method. The camera module comprises a lens module and an optical sensor which are disposed opposite to each other; and an optical wave selection device disposed between the lens module and the optical sensor and used for transmitting visible light and selectively transmitting infrared light. The camera module can selectively transmit the infrared light through the optical ware selection device. The camera module is capable of both visible light imaging and infrared imaging. Thus, the electronic device having the camera module is low in manufacturing cost and small in size as compared with a conventional electronic device adopting two camera modules.
Description
Technical field
The present invention relates to technical field of electronic equipment, in particular, relate to a kind of camera module, electronic equipment and image-pickup method.
Background technology
Development along with science and technology, there is the electronic equipment of image collecting function, such as mobile phone, panel computer and gate control system etc., more and more it is applied in the middle of daily life and work, bring huge facility for daily life and work, become the important tool that current people are indispensable.
The Information Security of electronic equipment is a key property of electronic equipment.Iris identification, owing to accuracy rate is high and safety is good, becomes a kind of important means of identification.Therefore, increasing electronic equipment carries out identification by the mode of iris identification, to ensure the information security of electronic equipment.When carrying out iris identification, it is necessary to carry out iris imaging, iris imaging needs sensing infrared light, but common visual light imaging needs to filter infrared light to promote the picture quality of image with optical filter.
Electronic equipment carries out imaging by camera module.Prior art interferes in order to avoid iris imaging and visual light imaging, is usually integrated two camera modules in the electronic device, and one is used for carrying out visual light imaging, and one is used for iris imaging.But, so can cause that electronic equipment volume increases, and add cost of manufacture.
Summary of the invention
In order to solve the problems referred to above, the invention provides a kind of camera module, electronic equipment and image-pickup method, increase a light wave for camera module and select device, can so that camera module has infrared imaging and visual light imaging function simultaneously, electronic equipment adopts a camera module can realize infrared imaging and visual light imaging, cost of manufacture is low, and volume is little.
To achieve these goals, the present invention provides following technical scheme:
A kind of camera module, described camera module includes:
The camera lens module being oppositely arranged and optical sensor；
It is arranged on the light wave between described camera lens module and described optical sensor and selects device；Described light wave selects device for passing through infrared light through visible ray and selectivity.
Preferably, in above-mentioned camera module, described light wave selects device in the first moment by visible ray, in the second moment by visible ray and infrared light.
Preferably, in above-mentioned camera module, also including: controller, described controller selects device in described first moment through visible ray for controlling described light wave by default voltage signal, and stop infrared light, in described second moment through visible ray and infrared light.
Preferably, in above-mentioned camera module, described controller is additionally operable to according to the described optical sensor photosensitive acquisition of information the first image information in described first moment, according to the described optical sensor photosensitive acquisition of information the second image information in described second moment, form infrared image according to described first image information and described second image information.
Preferably, in above-mentioned camera module, also include: trigger switch；Described triggering switch includes the first switching mode and second switch pattern；
When described triggering switch is in described first switching mode, described controller controls described light wave and selects device through visible ray, and stops infrared light；When described triggering switch is in described second switch pattern, described controller controls described light wave and selects device in described first moment through visible ray, and reflects infrared light, in described second moment through visible ray and infrared light.
Preferably, in above-mentioned camera module, described light wave selects device to include: photon crystal film；
When described voltage signal is zero, described photon crystal film passes through visible ray, and stops infrared light；When described voltage signal is for setting threshold value, described photon crystal film passes through visible ray and infrared light.
Preferably, in above-mentioned camera module, described light wave selects device also to include: being arranged on the dual band pass optical filter between described photon crystal film and described camera lens module, described dual band pass optical filter has the first transmission region and the second transmission region；Wherein, described first transmission region includes described visible light wave range；Described second transmission region includes described infrared band.
Preferably, in above-mentioned camera module, when described triggering switch is in described first switching mode, described controller is additionally operable to the photosensitive information according to described optical sensor and forms visible images.
Present invention also offers a kind of electronic equipment, this electronic equipment includes: memorizer and above-mentioned camera module.
Present invention also offers a kind of image-pickup method, for above-mentioned camera module, it is characterised in that this image-pickup method includes:
Control light wave by different voltage signals and select the light transmission state of device, to obtain the first image and the second image；Wherein, select device through visible ray at described light wave, and when stopping infrared light, obtain described first image；When described light wave selects device through visible ray and infrared light, obtain described second image；
Infrared image is formed according to described first image and described second image.
By foregoing description it can be seen that camera module provided by the invention includes: the camera lens module being oppositely arranged and optical sensor；It is arranged on the light wave between described camera lens module and described optical sensor and selects device；Described light wave selects device for passing through infrared light through visible ray and selectivity.Described camera module selects device by described light wave, it is possible to optionally through infrared light.When needs carry out visual light imaging, device is selected to stop infrared light by light wave, to ensure the quality of visual light imaging.When needs carry out infrared imaging, light wave is utilized to select the device selective penetrated property to infrared light, camera module can obtain, in the first moment, the first image information formed according to visible ray information, obtain the second image information formed according to visible ray and infrared light in the second moment, form infrared image according to described first image information and described second image information.
Visible, described camera module both can carry out visual light imaging, can carry out again infrared imaging.Therefore, having the electronic equipment of described camera module, relative to the electronic equipment of existing two camera modules of employing, cost of manufacture is low, and volume is little.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to the accompanying drawing provided.
The structural representation of a kind of camera module that Fig. 1 provides for the embodiment of the present application；
The principle schematic of a kind of infrared imaging that Fig. 2 provides for the embodiment of the present application；
The photon crystal film that Fig. 3 provides for the embodiment of the present application is Transmission curves figure when zero at voltage signal；
The photon crystal film that Fig. 4 provides for the embodiment of the present application Transmission curves figure when voltage signal is set threshold value；
The Transmission curves of a kind of dual band pass optical filter that Fig. 5 provides for the embodiment of the present application；
A kind of light wave that Fig. 6 provides for the embodiment of the present application selects device at the structural representation in the first moment；
A kind of light wave that Fig. 7 provides for the embodiment of the present application selects device at the structural representation in the second moment；
Fig. 8 selects the structural representation of device for the another kind of light wave that the embodiment of the present application provides；
Fig. 9 provides the schematic flow sheet of a kind of image-pickup method for the embodiment of the present application.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
As described in the background art, existing electronic equipment, in order to realize the function of infrared imaging and visual light imaging simultaneously, is usually integrated two camera modules in the electronic device, and one is used for carrying out visual light imaging, and one is used for iris imaging.But, so can cause that electronic equipment volume increases, and add cost of manufacture.
In order to solve the problems referred to above, the embodiment of the present application provides a kind of camera module, and described camera module includes:
The camera lens module being oppositely arranged and optical sensor；
It is arranged on the light wave between described camera lens module and described optical sensor and selects device；Described light wave selects device for passing through infrared light through visible ray and selectivity.
Described camera module selects device by described light wave, it is possible to optionally through infrared light.When needs carry out visual light imaging, device is selected to stop infrared light by light wave, to ensure the quality of visual light imaging.When needs carry out infrared imaging, light wave is utilized to select the device selective penetrated property to infrared light, camera module can obtain, in the first moment, the first image information formed according to visible ray information, obtain the second image information formed according to visible ray and infrared light in the second moment, form infrared image according to described first image information and described second image information.
Visible, described camera module both can carry out visual light imaging, can carry out again infrared imaging.Therefore, having the electronic equipment of described camera module, relative to the electronic equipment of existing two camera modules of employing, cost of manufacture is low, and volume is little.
In order to make technical scheme that the embodiment of the present invention provides clearly, below in conjunction with accompanying drawing, such scheme is described in detail.
With reference to the structural representation of a kind of camera module that Fig. 1, Fig. 1 provide for the embodiment of the present application, this camera module includes: the camera lens module 21 being oppositely arranged and optical sensor 23.It is arranged on the light wave between described camera lens module 21 and described optical sensor 23 and selects device 25；Described light wave selects device 25 for passing through infrared light through visible ray and selectivity.
Wherein, described light wave selects device 25 in the first moment by visible ray, in the second moment by visible ray and infrared light.Therefore, when needs carry out infrared imaging, light wave is utilized to select the device 25 selective penetrated property to infrared light, camera module can obtain, in the first moment, the first image information formed according to visible ray information, obtain the second image information formed according to visible ray and infrared light in the second moment, form infrared image according to described first image information and described second image information.
Optionally, described camera module also includes: controller, described controller selects device in described first moment through visible ray for controlling described light wave by default voltage signal, and stops infrared light, in described second moment through visible ray and infrared light.Need explanation, not shown described controller in Fig. 1.Described camera module also includes housing 24.Described controller, described optical sensor 23 and light wave select device 25 to be arranged in described housing 24.
Described controller is additionally operable to according to the described optical sensor 23 photosensitive acquisition of information the first image information in described first moment, according to the described optical sensor photosensitive acquisition of information the second image information in described second moment, form infrared image according to described first image information and described second image information.
Concrete, when needs carry out visual light imaging, controller selects device 25 to stop the infrared light photosensitive acquisition of information visible light image information according to described optical sensor 23 by photocontrol light wave, carries out visual light imaging.When needs carry out infrared imaging, controller controls light wave and selects device 25 in the first moment by visible ray, forms the first image according to the described optical sensor 23 photosensitive information in the first moment；And control light wave selection device 25 in the second moment by visible ray and infrared light, form the second image information according to described optical sensor 23 in the second moment photosensitive information.Described controller can form infrared image according to described first image information and described second image information.Concrete, the second image information and the first image information are done subtraction process by image processing method by described controller, can obtain infrared image.
By foregoing description it can be seen that described camera module is when carrying out visual light imaging, it is necessary to controlling light wave and select device 25 by visible ray, and stop that infrared light passes through, the photosensitive information further according to optical sensor 23 both can generate visible images.When carrying out infrared imaging, it is necessary to control light wave and select device 25 by visible ray and infrared light, now need optical sensor 23 to perform twice at photosensitive imaging in the first moment and the second moment, infrared image can be obtained by image subtraction computing.Carrying out pattern switching between visual light imaging and infrared imaging for the ease of camera module, described camera module also includes: trigger switch；Described triggering switch includes the first switching mode and second switch pattern.When described triggering switch is in described first switching mode, described controller controls described light wave and selects device through visible ray, and stops infrared light；When described triggering switch is in described second switch pattern, described controller controls described light wave and selects device in described first moment through visible ray, and reflects infrared light, in described second moment through visible ray and infrared light.The described switch that triggers can be arranged on the outer surface of described housing.When described triggering switch is in described first switching mode, described controller is additionally operable to the photosensitive information according to described optical sensor and forms visible images.When described triggering switch is in described second switch pattern, described controller is for according to the described optical sensor photosensitive information in the first moment and the second moment, carrying out infrared imaging.
Principle schematic with reference to a kind of infrared imaging that Fig. 2, Fig. 2 provide for the embodiment of the present application.Optical sensor includes multiple pixel cell, and camera module carries out infrared imaging or visual light imaging according to the photosensitive information of pixel cell.Having illustrated a pixel cell of optical sensor in Fig. 2, described pixel cell includes four sub-pixels 11.
In the second moment, owing to now light wave selects device can pass through this visible ray and infrared light, now each sub-pixel 11 of pixel cell senses the visible ray of corresponding color, visible ray includes HONGGUANG R, green glow G and blue light B, each sub-pixel 11 all senses infrared light IR simultaneously, form the second image information, scheme corresponding to a in Fig. 2.
In the first moment, owing to now light wave selects device can pass through this visible ray, and stopping infrared light, now each sub-pixel 11 of pixel cell can only sense the visible ray of corresponding color, forms the first image information, schemes corresponding to b in Fig. 2.
Therefore perform twice at photosensitive imaging in the first moment and the second moment, infrared image can be obtained by image subtraction computing, scheme corresponding to c in Fig. 2.
Optionally, described light wave selects device 25 to include photon crystal film.Photon crystal film is a kind of automatically controlled thin film.When it applies different voltage, thus it is possible to vary its internal crystal framework arranges, thus reflecting the light of different-waveband so that photonic transistor thin film has different transmission regions.Utilize this characteristic of photon crystal film, it is possible to control photon crystal film in the very first time through visible ray by corresponding voltage signal, and stop infrared light, in described second moment through visible ray and infrared light.Photonic crystal described in the embodiment of the present application, when described voltage signal is zero, described photon crystal film passes through visible ray, and stops infrared light；When described voltage signal is for setting threshold value, described photon crystal film passes through visible ray and infrared light.
The photon crystal film provided for the embodiment of the present application with reference to Fig. 3, Fig. 3 is Transmission curves figure when zero at voltage signal.Visible, when voltage signal is zero, this photon crystal film runs passing through of 400nm-700nm visible ray, stop passing through of 800nm-900nm infrared light, now may be used for visual light imaging, eliminate the infrared light interference to visual light imaging, it is ensured that the quality of visual light imaging.
The photon crystal film provided for the embodiment of the present application with reference to Fig. 4, Fig. 4 is at the Transmission curves figure that voltage signal is during setting threshold value.Visible, when voltage signal is for setting threshold value, it is allowed to the optical band of 400nm-900nm passes through, namely allow passing through of visible ray and infrared light.
Therefore, according to above-mentioned infrared imaging process, control photonic crystal Transmission curves by corresponding voltage signal and switch over, in the first moment and the second moment, iris is performed twice at imaging, iris image can be formed by the screening-mode of infrared imaging.
As it is shown in figure 1, described light wave selects device also to include: being arranged on the dual band pass optical filter 22 between described photon crystal film and described camera lens module 21, described dual band pass optical filter 22 has the first transmission region and the second transmission region.Wherein, described first transmission region includes described visible light wave range；Described second transmission region includes described infrared band.
In electronic equipment described in the embodiment of the present application, optical filter is dual band pass optical filter.The Transmission curves of described dual band pass optical filter is as shown in Figure 5.
Transmission curves with reference to a kind of dual band pass optical filter that Fig. 5, Fig. 5 provide for the embodiment of the present application.The transmission region of described dual band pass optical filter includes the first transmission region and the second transmission region.Described first transmission region scope is the visible light wave range of 400nm-700nm.Described second transmission region scope is the infrared band of 800nm-900nm.Described dual band pass optical filter only allows the light wave of first band and second band to pass through, it is possible to avoid the interference to camera module image quality of other light waves beyond visible ray and infrared light.
The integrated light wave in visible image capturing module of camera module described in the embodiment of the present application selects device, it is not necessary to increases other high costs and large volume o components, is conducive to the electronic equipment miniaturization when realizing infrared imaging function, integrated and low cost.When visual light imaging, select the device barrier properties to infrared light by light wave, it is possible to the interference of hotel infrared light, it is ensured that the picture quality of visual light imaging.And when carrying out infrared imaging, during as carried out iris identification, the resolution of infrared image is the resolution of optical sensor so that infrared image covers more pixel, is conducive to increasing the camera lens visual field of camera module, increases operating distance, improve accuracy of identification.Camera module carries out Shot change without increasing portable switching device, to select passing through of infrared light, reliability and stability higher, and small volume.
In the above-described embodiments, described light wave selects device to adopt photon crystal film, utilizes photonic crystal light transmission features under varying voltage signal, it is achieved light wave selects device at the selective penetrated property to infrared light.Concrete, it is achieved light wave selects device in the first moment by visible ray, in the second moment by visible ray and infrared light.This embodiment is to utilize crystal property to realize light wave to select device at the selective penetrated property to infrared light.
In other embodiments, the structure of described light wave selection device can also as shown in Fig. 6 and Fig. 7.A kind of light wave that Fig. 6 provides for the embodiment of the present application selects device at the structural representation in the first moment, a kind of light wave that Fig. 7 provides for the embodiment of the present application selects device at the structural representation in the second moment, light wave described in this embodiment selects device to include: infrared filtering film 61 and light hole 62, described infrared filtering film 61 can pass through visible ray, and stops that infrared light passes through.Controlling this infrared filtering film 61 in the first moment and be parallel to light hole 63, to cover described light hole 62, now, only visible ray can pass through described light hole.In the second moment, control this infrared fileter 61 and be perpendicular to light hole 63, it is seen that light and infrared light all can pass through light hole 63.Visible, the equally possible light wave that realizes of this embodiment selects device at the selective penetrated property to infrared light.In Fig. 6 and Fig. 7, solid arrow represents visible ray, and dotted arrow represents infrared light.
Optionally, it is possible to automatically controlled the rotation of described infrared filtering film 61 by controller, it is achieved control passing through of infrared light.Concrete, controller controls described infrared filtering film 61 by the control signal preset and is parallel to light hole 63 in the first moment, is perpendicular to light hole 63 in the second moment.
The structure of described light wave selection device can also as shown in Figure 8, and Fig. 8 selects the structural representation of device for the another kind of light wave that the embodiment of the present application provides, and described light wave selects device to include: the light-dividing device 81 being oppositely arranged and optical beam selector 82.In camera module, optical beam selector 82 is between light-dividing device 81 and optical sensor.
Wherein, optical beam selector 82 includes: the first transmission region A and the second transmission region B, and the first transmission region A is provided with infrared light optical filter, it is possible to through visible ray, stops infrared light.Second area B can pass through visible ray and infrared light simultaneously.In Fig. 8, solid arrow represents visible ray, and dotted arrow represents infrared light.Described light-dividing device 81 for being equally divided into the first light beam and the second light beam by incident illumination.The incident first transmission region A of first light beam, the incident second transmission region B of the second light beam.
The light wave adopting Fig. 8 illustrated embodiment selects device, when carrying out visual light imaging, obtains the photosensitive information of optical sensor and described first corresponding for transmission region A part, according to the two of this photosensitive information times of formation visible images.When carrying out infrared imaging, optical sensor and described first corresponding for transmission region A part and can carry out photosensitive with described second corresponding for transmission region B part simultaneously, obtain this two-part photosensitive information, by image subtraction computing, obtain the photosensitive information of the optical sensor part corresponding for transmission region B with second, form infrared image according to the two of this photosensitive information times.
Visual light imaging and near infrared imaging in Fig. 8 illustrated embodiment can be realized by controller.When carrying out visual light imaging, controller obtains the photosensitive information of optical sensor and described first corresponding for transmission region A part, according to the two of this photosensitive information times of formation visible images.When carrying out infrared imaging, optical sensor and described first corresponding for transmission region A part and can carry out photosensitive with described second corresponding for transmission region B part simultaneously, controller obtains this two-part photosensitive information, by image subtraction computing, obtain the photosensitive information of the optical sensor part corresponding for transmission region B with second, form infrared image according to the two of this photosensitive information times.
By foregoing description it can be seen that camera module described in the embodiment of the present application can select device infrared light is carried out selectivity pass through by controlling light wave, carry out infrared imaging, therefore iris can be carried out imaging, for red film identification.Light wave can also be controlled select device that infrared light is carried out selectivity to pass through, carry out visual light imaging simultaneously.Adopt a camera module can have infrared imaging and visual light imaging function simultaneously, relative to adopting two camera modules to realize infrared imaging and the embodiment of visual light imaging function simultaneously, reduce cost of manufacture and volume.
Based on above-described embodiment, another embodiment of the application additionally provides a kind of electronic equipment, and this electronic equipment includes: camera module described in above-described embodiment and memorizer.Described memorizer is used for storing image information.
Optionally, described electronic equipment also includes display.Described display is used for carrying out image and shows.Concrete, described display is displayed for camera module and carries out the infrared image of generation during infrared imaging, such as iris image, it is possible to for showing camera module visible images of generation when carrying out visual light imaging.Described electronic equipment can be the electronic equipment that mobile phone, panel computer and gate control system etc. have camera function.
Described electronic equipment adopts a camera module can have infrared imaging and visual light imaging function simultaneously, and relative to the electronic equipment of existing two camera modules of employing, cost of manufacture is low, and volume is little.
Based on above-mentioned camera module embodiment, another embodiment of the application additionally provides a kind of image-pickup method, and for above-mentioned camera module, this image-pickup method is as shown in Figure 9, Fig. 9 provides the schematic flow sheet of a kind of image-pickup method for the embodiment of the present application, including:
Step S11: control light wave by different voltage signals and select the light transmission state of device, to obtain the first image and the second image.
Wherein, select device through visible ray at described light wave, and when stopping infrared light, obtain described first image；When described light wave selects device through visible ray and infrared light, obtain described second image；
Step S12: form infrared image according to described first image and described second image.
It should be noted that image-pickup method described in the embodiment of the present application is based on above-mentioned camera module, identical similarity can remark additionally mutually.It realizes principle and is referred to, described in above-described embodiment, not repeat them here.
Image-pickup method described in the embodiment of the present application can make electronic equipment have visual light imaging and infrared imaging function by a camera module simultaneously, and driving method is simple, and cost is low.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.The multiple amendment of these embodiments be will be apparent from for those skilled in the art, and generic principles defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (10)
1. a camera module, it is characterised in that described camera module includes:
The camera lens module being oppositely arranged and optical sensor；
It is arranged on the light wave between described camera lens module and described optical sensor and selects device；Described light wave selects device for passing through infrared light through visible ray and selectivity.
2. camera module according to claim 1, it is characterised in that described light wave selects device in the first moment by visible ray, in the second moment by visible ray and infrared light.
3. camera module according to claim 2, it is characterized in that, also include: controller, described controller selects device in described first moment through visible ray for controlling described light wave by default voltage signal, and stop infrared light, in described second moment through visible ray and infrared light.
4. camera module according to claim 2, it is characterized in that, described controller is additionally operable to according to the described optical sensor photosensitive acquisition of information the first image information in described first moment, according to the described optical sensor photosensitive acquisition of information the second image information in described second moment, form infrared image according to described first image information and described second image information.
5. camera module according to claim 4, it is characterised in that also include: trigger switch；Described triggering switch includes the first switching mode and second switch pattern；
When described triggering switch is in described first switching mode, described controller controls described light wave and selects device through visible ray, and stops infrared light；When described triggering switch is in described second switch pattern, described controller controls described light wave and selects device in described first moment through visible ray, and reflects infrared light, in described second moment through visible ray and infrared light.
6. camera module according to claim 4, it is characterised in that described light wave selects device to include: photon crystal film；
When described voltage signal is zero, described photon crystal film passes through visible ray, and stops infrared light；When described voltage signal is for setting threshold value, described photon crystal film passes through visible ray and infrared light.
7. camera module according to claim 6, it is characterized in that, described light wave selects device also to include: being arranged on the dual band pass optical filter between described photon crystal film and described camera lens module, described dual band pass optical filter has the first transmission region and the second transmission region；Wherein, described first transmission region includes described visible light wave range；Described second transmission region includes described infrared band.
8. camera module according to claim 5, it is characterised in that when described triggering switch is in described first switching mode, described controller is additionally operable to the photosensitive information according to described optical sensor and forms visible images.
9. an electronic equipment, it is characterised in that including: memorizer and the camera module as described in any one of claim 1-9.
10. an image-pickup method, for the camera module as described in claim 1-9, it is characterised in that including:
Control light wave by different voltage signals and select the light transmission state of device, to obtain the first image and the second image；Wherein, select device through visible ray at described light wave, and when stopping infrared light, obtain described first image；When described light wave selects device through visible ray and infrared light, obtain described second image；
Infrared image is formed according to described first image and described second image.
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| CN108389870A (en) * | 2017-02-03 | 2018-08-10 | 松下知识产权经营株式会社 | Photographic device |
| CN110868527A (en) * | 2019-11-14 | 2020-03-06 | 维沃移动通信有限公司 | Shooting module, shooting method and electronic equipment |
| CN113067971A (en) * | 2021-03-10 | 2021-07-02 | Oppo广东移动通信有限公司 | Lens, camera module and electronic equipment |
| CN113223286A (en) * | 2016-11-14 | 2021-08-06 | 深圳市大疆创新科技有限公司 | Method and system for fusing multi-channel sensing data |
| CN113691696A (en) * | 2021-07-23 | 2021-11-23 | 杭州魔点科技有限公司 | Face recognition method based on camera module and camera module |
| CN114268714A (en) * | 2021-11-09 | 2022-04-01 | 珠海格力电器股份有限公司 | Lens module, electronic equipment, control method and device of electronic equipment and storage medium |
| WO2022068106A1 (en) * | 2020-09-29 | 2022-04-07 | 诚瑞光学(深圳)有限公司 | Camera and imaging assembly thereof |
| WO2023071523A1 (en) * | 2021-10-28 | 2023-05-04 | 荣耀终端有限公司 | Display panel and electronic device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6657663B2 (en) * | 1998-05-06 | 2003-12-02 | Intel Corporation | Pre-subtracting architecture for enabling multiple spectrum image sensing |
| CN101223648A (en) * | 2005-06-07 | 2008-07-16 | 美光科技公司 | Imager method and apparatus employing photonic crystals |
| JP2008188196A (en) * | 2007-02-05 | 2008-08-21 | Sanyo Electric Co Ltd | Imaging device |
| CN103477351A (en) * | 2011-02-17 | 2013-12-25 | 眼锁股份有限公司 | Efficient method and system for the acquisition of scene imagery and iris imagery using a single sensor |
| CN104580854A (en) * | 2014-12-23 | 2015-04-29 | 南昌欧菲光电技术有限公司 | Imaging device and mobile terminal |
| 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 |
-
2016
- 2016-02-29 CN CN201610113419.7A patent/CN105763774B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6657663B2 (en) * | 1998-05-06 | 2003-12-02 | Intel Corporation | Pre-subtracting architecture for enabling multiple spectrum image sensing |
| CN101223648A (en) * | 2005-06-07 | 2008-07-16 | 美光科技公司 | Imager method and apparatus employing photonic crystals |
| JP2008188196A (en) * | 2007-02-05 | 2008-08-21 | Sanyo Electric Co Ltd | Imaging device |
| CN103477351A (en) * | 2011-02-17 | 2013-12-25 | 眼锁股份有限公司 | Efficient method and system for the acquisition of scene imagery and iris imagery using a single sensor |
| 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 |
| CN104580854A (en) * | 2014-12-23 | 2015-04-29 | 南昌欧菲光电技术有限公司 | Imaging device and mobile terminal |
Cited By (17)
| 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 |
| WO2018064875A1 (en) * | 2016-10-08 | 2018-04-12 | 深圳市金立通信设备有限公司 | Camera, method for preparing filter plate, terminal and imaging method therefor |
| CN106646694A (en) * | 2016-11-02 | 2017-05-10 | 北京信息科技大学 | Bionic vision imaging technology based on visible light and near-infrared rays |
| CN113223286A (en) * | 2016-11-14 | 2021-08-06 | 深圳市大疆创新科技有限公司 | Method and system for fusing multi-channel sensing data |
| CN106454052A (en) * | 2016-11-14 | 2017-02-22 | 深圳韩倍达电子科技有限公司 | Double-band trapped wave camera module and method for acquiring image with same |
| CN108389870A (en) * | 2017-02-03 | 2018-08-10 | 松下知识产权经营株式会社 | Photographic device |
| CN107302665A (en) * | 2017-08-18 | 2017-10-27 | 联想(北京)有限公司 | A kind of camera device, aperture regulating method and electronic equipment |
| CN107302665B (en) * | 2017-08-18 | 2020-07-24 | 联想(北京)有限公司 | Camera device, aperture adjusting method and electronic equipment |
| CN108040238A (en) * | 2017-12-28 | 2018-05-15 | 浙江德景电子科技有限公司 | Camera module and intelligent terminal realize double auxiliary cameras taken the photograph and the method for the main camera of iris |
| CN108108708A (en) * | 2017-12-29 | 2018-06-01 | 徐鹤菲 | Support the complex imaging system and mobile terminal of multispectral biological characteristic |
| CN110868527A (en) * | 2019-11-14 | 2020-03-06 | 维沃移动通信有限公司 | Shooting module, shooting method and electronic equipment |
| WO2022068106A1 (en) * | 2020-09-29 | 2022-04-07 | 诚瑞光学(深圳)有限公司 | Camera and imaging assembly thereof |
| CN113067971A (en) * | 2021-03-10 | 2021-07-02 | Oppo广东移动通信有限公司 | Lens, camera module and electronic equipment |
| CN113067971B (en) * | 2021-03-10 | 2023-10-20 | Oppo广东移动通信有限公司 | Lens, camera module and electronic equipment |
| CN113691696A (en) * | 2021-07-23 | 2021-11-23 | 杭州魔点科技有限公司 | Face recognition method based on camera module and camera module |
| WO2023071523A1 (en) * | 2021-10-28 | 2023-05-04 | 荣耀终端有限公司 | Display panel and electronic device |
| CN114268714A (en) * | 2021-11-09 | 2022-04-01 | 珠海格力电器股份有限公司 | Lens module, electronic equipment, control method and device of electronic equipment and storage medium |
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