CN107317896A - A kind of Double-camera device and mobile terminal - Google Patents

A kind of Double-camera device and mobile terminal Download PDF

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Publication number
CN107317896A
CN107317896A CN201710515741.7A CN201710515741A CN107317896A CN 107317896 A CN107317896 A CN 107317896A CN 201710515741 A CN201710515741 A CN 201710515741A CN 107317896 A CN107317896 A CN 107317896A
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CN
China
Prior art keywords
mirror
camera lens
entering light
mobile
light camera
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Granted
Application number
CN201710515741.7A
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Chinese (zh)
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CN107317896B (en
Inventor
陈亚南
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Nubia Technology Co Ltd
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Nubia Technology Co Ltd
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Priority to CN201710515741.7A priority Critical patent/CN107317896B/en
Publication of CN107317896A publication Critical patent/CN107317896A/en
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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50Constructional details
    • H04N23/55Optical parts specially adapted for electronic image sensors; Mounting thereof
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/18Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
    • G02B7/182Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00Details of cameras or camera bodies; Accessories therefor
    • G03B17/02Bodies
    • G03B17/17Bodies with reflectors arranged in beam forming the photographic image, e.g. for reducing dimensions of camera
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026Details of the structure or mounting of specific components
    • H04M1/0264Details of the structure or mounting of specific components for a camera module assembly

Abstract

The application describes a kind of Double-camera device and mobile terminal, and the device includes:First entering light camera lens, the second entering light camera lens, mobile mirror, sensor devices and at least include the fixation reflex mirror assembly of stationary mirror;The second entering light camera lens is set in parallel in the side of the first entering light camera lens, and the sensor devices are located between the first entering light camera lens and the second entering light camera lens, and the mobile mirror is located between the sensor devices and the second entering light camera lens;When the mobile mirror is moved to the first predeterminated position, the mobile mirror is reached after changing light transmission direction by the fixation reflex mirror assembly from the incident light of the first entering light camera lens, the sensor devices are reached after mobile mirror reflection;When the mobile mirror is moved to the second predeterminated position, the sensor devices are directly reached from the incident light of the second entering light camera lens.The device reduces the manufacturing cost of Double-camera device.

Description

A kind of Double-camera device and mobile terminal
Technical field
The application is related to optical image technology field, more particularly to a kind of Double-camera device and mobile terminal.
Background technology
With the raising of the mobile terminal intelligence degree such as mobile phone, tablet personal computer, notebook, user is to these mobile terminals The requirement of upper camera pixel also more and more higher.By taking mobile phone as an example, generally mobile phone is fitted with two cameras.It is preposition Camera is arranged at the front of mobile phone, for carrying out close shot shooting.Rear camera is arranged at the back side of mobile phone, remote for carrying out Scape is shot.The pixel of usual front camera is less than the pixel of rear camera.But it is existing with preposition and rearmounted shooting The mobile phone of head is needed internally to set two camera modules, and a camera module is responsible for preposition shooting, and another camera module is born The rearmounted shooting of duty, and each camera module is required for one sensor devices of setting, therefore the volume of mobile phone is not only added, and And also add the cost of product.
The content of the invention
The main purpose of the application is to propose a kind of Double-camera device and mobile terminal, reduces Double-camera device The quantity of middle component, so as to reduce the manufacturing cost of Double-camera device.
To achieve the above object, this application provides a kind of Double-camera device, including:First entering light camera lens, second enter Light microscopic head, mobile mirror, sensor devices and at least include the fixation reflex mirror assembly of stationary mirror;
The second entering light camera lens is set in parallel in the side of the first entering light camera lens, and the sensor devices are located at described Between first entering light camera lens and the second entering light camera lens, the mobile mirror enters positioned at the sensor devices and described second Between light microscopic head;
When the mobile mirror is moved to the first predeterminated position, pass through from the incident light of the first entering light camera lens The fixation reflex mirror assembly reaches the mobile mirror after changing light transmission direction, is reflected by the mobile mirror After reach the sensor devices;
It is direct from the incident light of the second entering light camera lens when the mobile mirror is moved to the second predeterminated position Reach the sensor devices.
Optionally, the light receiver end face of the sensor devices is toward the second entering light camera lens, the sensor devices Light receiver end face and the mobile mirror minute surface it is opposite, and the minute surface of the mobile mirror and the sensor devices Light receiver end face present 45 degree of angles;
When the mobile mirror is moved to the first predeterminated position, in the light receiver end face of the sensor devices The heart, the center of the mobile mirror and the second entering light camera lens are centrally located on straight line.
Optionally, described device also includes:Motor;
The motor be used to driving the mobile mirror from the first predeterminated position vertically or horizontal direction It is moved to the second predeterminated position.
Optionally, the center of the first entering light camera lens, the center of the light receiver end face of the sensor devices and institute The second entering light camera lens is stated to be centrally located on straight line.
Optionally, the fixation reflex mirror assembly includes:First stationary mirror, the second stationary mirror and the 3rd fix Speculum;
First stationary mirror and second stationary mirror are located at the first entering light camera lens and described photosensitive Between device, the 3rd stationary mirror is located between the sensor devices and the second entering light camera lens;
From the incident light of the first entering light camera lens, successively by first stationary mirror, the second fixation reflex The reflection of mirror and the 3rd stationary mirror, eventually arrives at the mobile mirror.
Optionally, the minute surface of first stationary mirror is toward the first entering light camera lens, and described first fixes anti- Mirror is penetrated parallel to the mobile mirror, and the center of the first entering light camera lens, first stationary mirror center with And the second entering light camera lens is centrally located on straight line;
The minute surface of the minute surface of second stationary mirror and first stationary mirror is opposite and parallel to each other, described The line at the center of the second stationary mirror and the center of first stationary mirror is perpendicular to the first entering light camera lens The line at center and the center of first stationary mirror;
The minute surface of the minute surface and second stationary mirror of 3rd stationary mirror is opposite and orthogonal, described The line at the center of the 3rd stationary mirror and the center of second stationary mirror is parallel to the first entering light camera lens The line at center and the center of the second entering light camera lens;
The minute surface of the minute surface of the mobile mirror and the 3rd stationary mirror is opposite and orthogonal, is moved when described When dynamic speculum is moved to the first predeterminated position, the center of the mobile mirror and the center of the 3rd stationary mirror Line of the line perpendicular to the center of the 3rd stationary mirror and the center of second stationary mirror.
Optionally, when the first entering light camera lens and the second entering light camera lens are not to be oppositely arranged, the fixation is anti- Penetrating mirror assembly includes a stationary mirror;
The minute surface of the stationary mirror toward the first entering light camera lens, the minute surface of the stationary mirror with it is described The minute surface of mobile mirror is opposite and orthogonal;It is anti-that the fixation is vertically incident upon from the incident light of the first entering light camera lens Penetrate mirror;When the mobile reflective mirror is moved to the first predeterminated position, the center of the stationary mirror and the movement are reflective Line of the line at the center of mirror perpendicular to the center of the first entering light camera lens and the center of the fixed counter-mirror.
Optionally, described device also includes:Infrared fileter;
The infrared fileter is located between the sensor devices and the mobile mirror, and the infrared fileter is parallel In the light receiver end face of the sensor devices, the light that is reflected by the mobile mirror and from the second entering light camera lens Incident light is transferred to the sensor devices again after first passing through the processing of the infrared fileter.
Optionally, the minute surface of the stationary mirror and the mobile mirror is laid with reflectance coating, and the fixation is anti- The mirror back of the body for penetrating mirror and the mobile mirror is laid with light-absorbing coating.
In addition, to achieve the above object, the application also proposes a kind of mobile terminal, includes the dual camera dress of above-mentioned introduction Put.
Double-camera device and mobile terminal that the application is proposed, preposition and rear camera share a set of camera module, Not only reduce the quantity of component, moreover it is possible to compensate for the shortcoming of front camera imaging effect difference.
Brief description of the drawings
Fig. 1 is a kind of hardware architecture diagram for the mobile terminal for realizing each embodiment of the application;
Fig. 2 is the communications network system Organization Chart of mobile terminal as shown in Figure 1;
Fig. 3 (a) and Fig. 3 (b) is the composition structural representation of the Double-camera device of the application first embodiment;
Fig. 4 (a) and Fig. 4 (b) is the composition structural representation of the Double-camera device of the application second embodiment;
Realization, functional characteristics and the advantage of the application purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
In follow-up description, the suffix using such as " module ", " part " or " unit " for representing element is only Be conducive to the explanation of the present invention, itself there is no a specific meaning.Therefore, " module ", " part " or " unit " can be mixed Ground is used.
Terminal can be implemented in a variety of manners.For example, the terminal described in the present invention can include such as mobile phone, flat board Computer, notebook computer, palm PC, personal digital assistant (Personal Digital Assistant, PDA), portable Media player (Portable Media Player, PMP), guider, wearable device, Intelligent bracelet, pedometer etc. are moved Move the fixed terminals such as terminal, and numeral TV, desktop computer.
It will be illustrated in subsequent descriptions by taking mobile terminal as an example, it will be appreciated by those skilled in the art that except special Outside element for moving purpose, construction according to the embodiment of the present invention can also apply to the terminal of fixed type.
Referring to Fig. 1, its hardware architecture diagram for a kind of mobile terminal of realization each embodiment of the invention, the shifting Dynamic terminal 100 can include:RF (Radio Frequency, radio frequency) unit 101, WiFi module 102, audio output unit 103rd, A/V (audio/video) input block 104, sensor 105, display unit 106, user input unit 107, interface unit 108th, the part such as memory 109, processor 110 and power supply 111.It will be understood by those skilled in the art that shown in Fig. 1 Mobile terminal structure does not constitute the restriction to mobile terminal, and mobile terminal can be included than illustrating more or less parts, Either combine some parts or different parts arrangement.
The all parts of mobile terminal are specifically introduced with reference to Fig. 1:
Radio frequency unit 101 can be used for receiving and sending messages or communication process in, the reception and transmission of signal, specifically, by base station Downlink information receive after, handled to processor 110;In addition, up data are sent into base station.Generally, radio frequency unit 101 Including but not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier, duplexer etc..In addition, penetrating Frequency unit 101 can also be communicated by radio communication with network and other equipment.Above-mentioned radio communication can use any communication Standard or agreement, including but not limited to GSM (Global System of Mobile communication, global system for mobile telecommunications System), GPRS (General Packet Radio Service, general packet radio service), CDMA2000 (Code Division Multiple Access 2000, CDMA 2000), WCDMA (Wideband Code Division Multiple Access, WCDMA), TD-SCDMA (Time Division-Synchronous Code Division Multiple Access, TD SDMA), FDD-LTE (Frequency Division Duplexing-Long Term Evolution, FDD Long Term Evolution) and TDD-LTE (Time Division Duplexing-Long Term Evolution, time division duplex Long Term Evolution) etc..
WiFi belongs to short range wireless transmission technology, and mobile terminal can help user's transmitting-receiving electricity by WiFi module 102 Sub- mail, browse webpage and access streaming video etc., it has provided the user wireless broadband internet and accessed.Although Fig. 1 shows Go out WiFi module 102, but it is understood that, it is simultaneously not belonging to must be configured into for mobile terminal, completely can be according to need To be omitted in the essential scope for do not change invention.
Audio output unit 103 can be in call signal reception pattern, call mode, record mould in mobile terminal 1 00 When under the isotypes such as formula, speech recognition mode, broadcast reception mode, it is that radio frequency unit 101 or WiFi module 102 are received or The voice data stored in memory 109 is converted into audio signal and is output as sound.Moreover, audio output unit 103 The audio output related to the specific function that mobile terminal 1 00 is performed can also be provided (for example, call signal receives sound, disappeared Breath receives sound etc.).Audio output unit 103 can include loudspeaker, buzzer etc..
A/V input blocks 104 are used to receive audio or video signal.A/V input blocks 104 can include graphics processor (Graphics Processing Unit, GPU) 1041 and microphone 1042,1041 pairs of graphics processor is in video acquisition mode Or the view data progress of the static images or video obtained in image capture mode by image capture apparatus (such as camera) Reason.Picture frame after processing may be displayed on display unit 106.Picture frame after being handled through graphics processor 1041 can be deposited Storage is transmitted in memory 109 (or other storage mediums) or via radio frequency unit 101 or WiFi module 102.Mike Wind 1042 can connect in telephone calling model, logging mode, speech recognition mode etc. operational mode via microphone 1042 Quiet down sound (voice data), and can be voice data by such acoustic processing.Audio (voice) data after processing can To be converted to the form output that mobile communication base station can be sent to via radio frequency unit 101 in the case of telephone calling model. Microphone 1042 can implement various types of noises and eliminate (or suppression) algorithm to eliminate (or suppression) in reception and send sound The noise produced during frequency signal or interference.
Mobile terminal 1 00 also includes at least one sensor 105, such as optical sensor, motion sensor and other biographies Sensor.Specifically, optical sensor includes ambient light sensor and proximity transducer, wherein, ambient light sensor can be according to environment The light and shade of light adjusts the brightness of display panel 1061, and proximity transducer can close when mobile terminal 1 00 is moved in one's ear Display panel 1061 and/or backlight.As one kind of motion sensor, accelerometer sensor can detect in all directions (general For three axles) size of acceleration, size and the direction of gravity are can detect that when static, the application available for identification mobile phone posture (such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, percussion) etc.; The fingerprint sensor that can also configure as mobile phone, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer, The other sensors such as hygrometer, thermometer, infrared ray sensor, will not be repeated here.
Display unit 106 is used for the information for showing the information inputted by user or being supplied to user.Display unit 106 can be wrapped Display panel 1061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used Forms such as (Organic Light-Emitting Diode, OLED) configures display panel 1061.
User input unit 107 can be used for the numeral or character information for receiving input, and produce the use with mobile terminal The key signals input that family is set and function control is relevant.Specifically, user input unit 107 may include contact panel 1071 with And other input equipments 1072.Contact panel 1071, also referred to as touch-screen, collect touch operation of the user on or near it (such as user is using any suitable objects such as finger, stylus or annex on contact panel 1071 or in contact panel 1071 Neighbouring operation), and corresponding attachment means are driven according to formula set in advance.Contact panel 1071 may include touch detection Two parts of device and touch controller.Wherein, touch detecting apparatus detects the touch orientation of user, and detects touch operation band The signal come, transmits a signal to touch controller;Touch controller receives touch information from touch detecting apparatus, and by it It is converted into contact coordinate, then gives processor 110, and the order sent of reception processing device 110 and can be performed.In addition, can To realize contact panel 1071 using polytypes such as resistance-type, condenser type, infrared ray and surface acoustic waves.Except contact panel 1071, user input unit 107 can also include other input equipments 1072.Specifically, other input equipments 1072 can be wrapped Include but be not limited to physical keyboard, in function key (such as volume control button, switch key etc.), trace ball, mouse, action bars etc. One or more, do not limit herein specifically.
Further, contact panel 1071 can cover display panel 1061, detect thereon when contact panel 1071 or After neighbouring touch operation, processor 110 is sent to determine the type of touch event, with preprocessor 110 according to touch thing The type of part provides corresponding visual output on display panel 1061.Although in Fig. 1, contact panel 1071 and display panel 1061 be input and the output function that mobile terminal is realized as two independent parts, but in certain embodiments, can By contact panel 1071 and the input that is integrated and realizing mobile terminal of display panel 1061 and output function, not do specifically herein Limit.
Interface unit 108 is connected the interface that can pass through as at least one external device (ED) with mobile terminal 1 00.For example, External device (ED) can include wired or wireless head-band earphone port, external power source (or battery charger) port, wired or nothing Line FPDP, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end Mouth, video i/o port, ear port etc..Interface unit 108 can be used for receiving the input from external device (ED) (for example, number It is believed that breath, electric power etc.) and the input received is transferred to one or more elements in mobile terminal 1 00 or can be with For transmitting data between mobile terminal 1 00 and external device (ED).
Memory 109 can be used for storage software program and various data.Memory 109 can mainly include storing program area And storage data field, wherein, application program (the such as sound that storing program area can be needed for storage program area, at least one function Sound playing function, image player function etc.) etc.;Storage data field can be stored uses created data (such as according to mobile phone Voice data, phone directory etc.) etc..In addition, memory 109 can include high-speed random access memory, it can also include non-easy The property lost memory, for example, at least one disk memory, flush memory device or other volatile solid-state parts.
Processor 110 is the control centre of mobile terminal, utilizes each of various interfaces and the whole mobile terminal of connection Individual part, by operation or performs and is stored in software program and/or module in memory 109, and calls and be stored in storage Data in device 109, perform the various functions and processing data of mobile terminal, so as to carry out integral monitoring to mobile terminal.Place Reason device 110 may include one or more processing units;It is preferred that, processor 110 can integrated application processor and modulatedemodulate mediate Device is managed, wherein, application processor mainly handles operating system, user interface and application program etc., and modem processor is main Handle radio communication.It is understood that above-mentioned modem processor can not also be integrated into processor 110.
Mobile terminal 1 00 can also include the power supply 111 (such as battery) powered to all parts, it is preferred that power supply 111 Can be logically contiguous by power-supply management system and processor 110, so as to realize management charging by power-supply management system, put The function such as electricity and power managed.
Although Fig. 1 is not shown, mobile terminal 1 00 can also will not be repeated here including bluetooth module etc..
For the ease of understanding the embodiment of the present invention, the communications network system that the mobile terminal of the present invention is based on is entered below Row description.
Referring to Fig. 2, Fig. 2 is a kind of communications network system Organization Chart provided in an embodiment of the present invention, the communication network system Unite as the LTE system of universal mobile communications technology, UE (User Equipment, use of the LTE system including communicating connection successively Family equipment) 201, E-UTRAN (Evolved UMTS Terrestrial Radio Access Network, evolved UMTS lands Ground wireless access network) 202, EPC (Evolved Packet Core, evolved packet-based core networks) 203 and operator IP operation 204。
Specifically, UE201 can be above-mentioned terminal 100, and here is omitted.
E-UTRAN202 includes eNodeB2021 and other eNodeB2022 etc..Wherein, eNodeB2021 can be by returning Journey (backhaul) (such as X2 interface) is connected with other eNodeB2022, and eNodeB2021 is connected to EPC203, ENodeB2021 can provide UE201 to EPC203 access.
EPC203 can include MME (Mobility Management Entity, mobility management entity) 2031, HSS (Home Subscriber Server, home subscriber server) 2032, other MME2033, SGW (Serving Gate Way, Gateway) 2034, PGW (PDN Gate Way, grouped data network gateway) 2035 and PCRF (Policy and Charging Rules Function, policy and rate functional entity) 2036 etc..Wherein, MME2031 be processing UE201 and There is provided carrying and connection management for the control node of signaling between EPC203.HSS2032 is all to manage for providing some registers Such as function of attaching position register (not shown) etc, and some are preserved about the use such as service features, data rate The special information in family.All customer data can be transmitted by SGW2034, and PGW2035 can provide UE 201 IP Address is distributed and other functions, and PCRF2036 is strategy and the charging control strategic decision-making of business data flow and IP bearing resources Point, it selects and provided available strategy and charging control decision-making with charge execution function unit (not shown) for strategy.
IP operation 204 can include internet, Intranet, IMS (IP Multimedia Subsystem, IP multimedia System) or other IP operations etc..
Although above-mentioned be described by taking LTE system as an example, those skilled in the art it is to be understood that the present invention not only Suitable for LTE system, be readily applicable to other wireless communication systems, such as GSM, CDMA2000, WCDMA, TD-SCDMA with And following new network system etc., do not limit herein.
Based on above-mentioned mobile terminal hardware configuration and communications network system, each embodiment of the inventive method is proposed.
As shown in Fig. 3 (a) and Fig. 3 (b), the first embodiment of the application proposes a kind of Double-camera device, is applied to The mobile terminal of above-mentioned introduction, the Double-camera device specifically includes consisting of part:
First entering light camera lens 301, the second entering light camera lens 302, mobile mirror 303, sensor devices 304 and at least include one The fixation reflex mirror assembly 305 of individual stationary mirror;
Second entering light camera lens 302 is set in parallel in the side of the first entering light camera lens 301, and sensor devices 304 enter positioned at first Between light microscopic first 301 and the second entering light camera lens 302, mobile mirror 303 is located at the entering light camera lens 302 of sensor devices 304 and second Between.
As shown in Fig. 3 (a), when mobile mirror 303 is moved to the first predeterminated position, enter from the first entering light camera lens 301 The light penetrated is changed by fixation reflex mirror assembly 305 reaches mobile mirror 303 after light transmission direction, by mobile reflection Mirror 303 reaches sensor devices 304 after reflecting.
As shown in Fig. 3 (b), when mobile mirror 303 is moved to the second predeterminated position, enter from the second entering light camera lens 302 The light penetrated directly reaches sensor devices 304.
Specifically, the first entering light camera lens 301, the second entering light camera lens 302 are used for the ambient for gathering two different directions. First entering light camera lens 301 and the second entering light camera lens 302 enter light microscopic equivalent to the front camera in existing Dual-camera handset The entering light camera lens of head and rear camera.
Mobile mirror 303 can be moved between the first predeterminated position and the second predeterminated position.Enter when detecting from first During first 301 incident light of light microscopic, mobile mirror 303 is moved to the first predeterminated position;When detecting from the second entering light camera lens During 302 incident light, mobile mirror 303 is moved to the second predeterminated position.
Fixation reflex mirror assembly 305 is used to change the transmission direction from the incident light of the first entering light camera lens 301, so that from The incident light of first entering light camera lens 301 is transferred on sensor devices 304.
Sensor devices 304 are used to light being processed as corresponding image.
Further, the light receiver end face of sensor devices 304 is toward the second entering light camera lens 302, sensor devices 304 The minute surface of light receiver end face and mobile mirror 303 is opposite, and the light of the minute surface and sensor devices 304 of mobile mirror 303 Line receives end face and 45 degree of angles is presented;
When mobile mirror 303 is moved to the first predeterminated position, the center of the light receiver end face of sensor devices 304, The center of mobile mirror 303 and the second entering light camera lens 302 are centrally located on straight line.
Further, described device also includes:Motor;
The motor be used for drive mobile mirror 303 from the first predeterminated position vertically or horizontal direction move Move to the second predeterminated position.
When motor driving mobile mirror 303 is moved to the first predeterminated position, mobile mirror 303 is received The light that fixation reflex mirror assembly 305 is sent, and light is reflexed on sensor devices 304.
Second predeterminated position the first predeterminated position vertically or horizontally on.Moved when the motor drives , will not be by mobile reflective mirror from the incident light of the second entering light camera lens 302 when dynamic speculum 303 is moved to the second predeterminated position 303 block, and can be transmitted directly on sensor devices 304.
Further, in the present embodiment, the center of the first entering light camera lens 301, the light receiver end face of sensor devices 304 Center and the second entering light camera lens 302 be centrally located on straight line.
Fixation reflex mirror assembly 305 includes:First stationary mirror 3051, the second stationary mirror 3052 and the 3rd are fixed Speculum 30530;
First stationary mirror 3051 and the second stationary mirror 3052 are located at the first entering light camera lens 301 and sensor devices Between 304, the 3rd stationary mirror 3053 is located between the entering light camera lens 302 of sensor devices 304 and second;
From the incident light of the first entering light camera lens 301, successively by the first stationary mirror 3051, the second stationary mirror 3052 and the 3rd stationary mirror 3053 reflection, eventually arrive at mobile mirror 303.
Further, the minute surface of the first stationary mirror 3051 is toward the first entering light camera lens 301, the first stationary mirror 3051 parallel to mobile mirror 303, and the center of the first entering light camera lens 301, the center of the first stationary mirror 3051 and Second entering light camera lens 302 is centrally located on straight line;
The minute surface of the minute surface of second stationary mirror 3052 and the first stationary mirror 3051 is opposite and parallel to each other, and second The line at the center of stationary mirror 3052 and the center of the first stationary mirror 3051 is in the first entering light camera lens 301 The line at the center of the heart and the first stationary mirror 3051;
The minute surface of the minute surface of 3rd stationary mirror 3053 and the second stationary mirror 3052 is opposite and orthogonal, and the 3rd The line at the center of stationary mirror 3053 and the center of the second stationary mirror 3052 is parallel in the first entering light camera lens 301 The line at the center of the heart and the second entering light camera lens 302;
The minute surface of the minute surface of mobile mirror 303 and the 3rd stationary mirror 3053 is opposite and orthogonal, when mobile anti- When penetrating mirror 303 and being moved to the first predeterminated position, the company at the center of mobile mirror 303 and the center of the 3rd stationary mirror 3053 Line of the line perpendicular to the center of the 3rd stationary mirror 3053 and the center of the second stationary mirror 305.
In the center of the light receiver end face at center, sensor devices when the first entering light camera lens and the second entering light camera lens When the heart is located on straight line, fixation reflex mirror assembly at least includes three stationary mirrors, but in actual applications, it is fixed anti- Penetrate one kind that the quantity of stationary mirror and the placement location of each stationary mirror in mirror assembly are not limited to above-mentioned introduction Situation.
Further, device also includes:Infrared fileter;
The infrared fileter be located between sensor devices 304 and mobile mirror 303, the infrared fileter parallel to The light receiver end face of sensor devices 304, the light reflected by mobile mirror 303 or incident from the second entering light camera lens 302 Light first pass through the processing of the infrared fileter after be transferred to sensor devices 304 again.
Further, the minute surface of stationary mirror and mobile mirror is laid with reflectance coating, stationary mirror and movement The mirror back of the body of speculum is laid with light-absorbing coating.
First embodiment describes a kind of dual camera when the first entering light camera lens and the second entering light camera lens staggered relatively Device.When the first entering light camera lens and the second entering light camera lens staggered relatively, fixation reflex mirror assembly at least includes three and fixes anti- Penetrate mirror.Successively reached from the incident light of the first entering light camera lens after the reflection of three stationary mirrors in the first default position The mobile mirror put, then reflex to sensor devices by the mobile mirror in the first predeterminated position.When detecting light When being injected from the second entering light camera lens, mobile mirror is moved to the second predeterminated position, so that from the incident light of the second entering light camera lens Line is transmitted directly to sensor devices.Compared with Double-camera device of the prior art, the present embodiment is only using a photoreceptor Part is handled from the first entering light camera lens and the incident light of the second entering light camera lens respectively, and structure is compacter, the component number used Amount is less, and manufacturing cost is less expensive.
As shown in Fig. 4 (a) and Fig. 4 (b), the second embodiment of the application proposes a kind of Double-camera device, is applied to The mobile terminal of above-mentioned introduction, the Double-camera device specifically includes consisting of part:
First entering light camera lens 301, the second entering light camera lens 302, mobile mirror 303, sensor devices 304 and at least include one The fixation reflex mirror assembly 305 of individual stationary mirror;
Second entering light camera lens 302 is set in parallel in the side of the first entering light camera lens 301, and sensor devices 304 enter positioned at first Between light microscopic first 301 and the second entering light camera lens 302, mobile mirror 303 is located at the entering light camera lens 302 of sensor devices 304 and second Between.
As shown in Fig. 4 (a), when mobile mirror 303 is moved to the first predeterminated position, enter from the first entering light camera lens 301 The light penetrated is changed by fixation reflex mirror assembly 305 reaches mobile mirror 303 after light transmission direction, by mobile reflection Mirror 303 reaches sensor devices 304 after reflecting.
As shown in Fig. 4 (b), when mobile mirror 303 is moved to the second predeterminated position, enter from the second entering light camera lens 302 The light penetrated directly reaches sensor devices 304.
Specifically, the first entering light camera lens 301, the second entering light camera lens 302 are used for the ambient for gathering two different directions. First entering light camera lens 301 and the second entering light camera lens 302 enter light microscopic equivalent to the front camera in existing Dual-camera handset The entering light camera lens of head and rear camera.
Mobile mirror 303 can be moved between the first predeterminated position and the second predeterminated position.Enter when detecting from first During first 301 incident light of light microscopic, mobile mirror 303 is moved to the first predeterminated position;When detecting from the second entering light camera lens During 302 incident light, mobile mirror 303 is moved to the second predeterminated position.
Fixation reflex mirror assembly 305 is used to change the transmission direction from the incident light of the first entering light camera lens 301, so that from The incident light of first entering light camera lens 301 is transferred on sensor devices 304.
Sensor devices 304 are used to light being processed as corresponding image.
Further, the light receiver end face of sensor devices 304 is toward the second entering light camera lens 302, sensor devices 304 The minute surface of light receiver end face and mobile mirror 303 is opposite, and the light of the minute surface and sensor devices 304 of mobile mirror 303 Line receives end face and 45 degree of angles is presented;
When mobile mirror 303 is moved to the first predeterminated position, the center of the light receiver end face of sensor devices 304, The center of mobile mirror 303 and the second entering light camera lens 302 are centrally located on straight line.
Further, described device also includes:Motor;
The motor be used for drive mobile mirror 303 from the first predeterminated position vertically or horizontal direction move Move to the second predeterminated position.
When motor driving mobile mirror 303 is moved to the first predeterminated position, mobile mirror 303 is received The light that fixation reflex mirror assembly 305 is sent, and light is reflexed on sensor devices 304.
Second predeterminated position the first predeterminated position vertically or horizontally on.Moved when the motor drives , will not be by mobile reflective mirror from the incident light of the second entering light camera lens 302 when dynamic speculum 303 is moved to the second predeterminated position 303 block, and can be transmitted directly on sensor devices 304.
Further, in the present embodiment, the first entering light camera lens 301 is not oppositely arranged with the second entering light camera lens 302, and Fixation reflex mirror assembly 305 is only included:Stationary mirror 3054.
The minute surface of stationary mirror 3054 is toward the first entering light camera lens 301, the minute surface of stationary mirror 3054 and movement The minute surface of speculum 303 is opposite and orthogonal;Stationary mirror is vertically incident upon from the incident light of the first entering light camera lens 301 3054;When mobile reflective mirror 303 is moved to the first predeterminated position, the center of stationary mirror 3054 and mobile reflective mirror 303 Center line perpendicular to the center of the first entering light camera lens 301 and the center of fixed counter-mirror 3054 line.
When the first entering light camera lens and the second entering light camera lens are not to be oppositely arranged, fixation reflex mirror assembly is at least Including a stationary mirror, but in actual applications, the quantity of stationary mirror and each is solid in fixation reflex mirror assembly The placement location for determining speculum is not limited to a kind of situation of above-mentioned introduction.
Further, device also includes:Infrared fileter;
The infrared fileter be located between sensor devices 304 and mobile mirror 303, the infrared fileter parallel to The light receiver end face of sensor devices 304, the light reflected by mobile mirror 303 or incident from the second entering light camera lens 302 Light first pass through the processing of the infrared fileter after be transferred to sensor devices 304 again.
Further, the minute surface of stationary mirror and mobile mirror is laid with reflectance coating, stationary mirror and movement The mirror back of the body of speculum is laid with light-absorbing coating.
Second embodiment describes a kind of double when the first entering light camera lens is not staggered relatively with the second entering light camera lens and taken the photograph As head device.When the first entering light camera lens and the second entering light camera lens are not staggered relatively, fixation reflex mirror assembly at least includes one Individual stationary mirror.Successively reach pre- in first after the reflection of stationary mirror from the incident light of the first entering light camera lens If the mobile mirror of position, then reflex to sensor devices by the mobile mirror in the first predeterminated position.When detecting Light from the second entering light camera lens inject when, mobile mirror is moved to the second predeterminated position, so that incident from the second entering light camera lens Light be transmitted directly to sensor devices.Compared with Double-camera device of the prior art, the present embodiment is only using a sense Optical device is handled from the first entering light camera lens and the incident light of the second entering light camera lens respectively, and structure is compacter, the first device used Number of packages amount is less, and manufacturing cost is less expensive.
The 3rd embodiment of the application proposes a kind of mobile terminal, and the mobile terminal includes first embodiment or second The Double-camera device introduced in embodiment.
When mobile terminal uses the Double-camera device of above-mentioned introduction, preposition and rear camera shares a set of shooting mould Group, not only reduces the quantity of component, moreover it is possible to compensate for the shortcoming of front camera imaging effect difference.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row His property is included, so that process, method, article or device including a series of key elements not only include those key elements, and And also including other key elements being not expressly set out, or also include for this process, method, article or device institute inherently Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this Also there is other identical element in process, method, article or the device of key element.
The embodiments of the present invention are for illustration only, and the quality of embodiment is not represented.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases The former is more preferably embodiment.Understood based on such, technical scheme is substantially done to prior art in other words Going out the part of contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium In (such as ROM/RAM, magnetic disc, CD), including some instructions are to cause a station terminal (can be mobile phone, computer, service Device, air conditioner, or network equipment etc.) perform method described in each of the invention embodiment.
Embodiments of the invention are described above in conjunction with accompanying drawing, but the invention is not limited in above-mentioned specific Embodiment, above-mentioned embodiment is only schematical, rather than restricted, one of ordinary skill in the art Under the enlightenment of the present invention, in the case of present inventive concept and scope of the claimed protection is not departed from, it can also make a lot Form, these are belonged within the protection of the present invention.

Claims (10)

1. a kind of Double-camera device, it is characterised in that described device includes:First entering light camera lens, the second entering light camera lens, movement Speculum, sensor devices and at least include the fixation reflex mirror assembly of stationary mirror;
The second entering light camera lens is set in parallel in the side of the first entering light camera lens, and the sensor devices are located at described first Between entering light camera lens and the second entering light camera lens, the mobile mirror enters light microscopic positioned at the sensor devices and described second Between head;
When the mobile mirror is moved to the first predeterminated position, pass through from the incident light of the first entering light camera lens described Fixation reflex mirror assembly reaches the mobile mirror after changing light transmission direction, is arrived after mobile mirror reflection Up to the sensor devices;
When the mobile mirror is moved to the second predeterminated position, directly reached from the incident light of the second entering light camera lens The sensor devices.
2. Double-camera device according to claim 1, it is characterised in that the light receiver end face court of the sensor devices To in the second entering light camera lens, the light receiver end face of the sensor devices is opposite with the minute surface of the mobile mirror, and 45 degree of angles are presented in the light receiver end face of the minute surface of the mobile mirror and the sensor devices;
When the mobile mirror is moved to the first predeterminated position, the center of the light receiver end face of the sensor devices, institute The center and the second entering light camera lens for stating mobile mirror are centrally located on straight line.
3. Double-camera device according to claim 2, it is characterised in that described device also includes:Motor;
The motor be used for drive the mobile mirror from the first predeterminated position vertically or horizontal direction movement To the second predeterminated position.
4. Double-camera device according to claim 3, it is characterised in that the center of the first entering light camera lens, described The center of the light receiver end face of sensor devices and the second entering light camera lens are centrally located on straight line.
5. Double-camera device according to claim 4, it is characterised in that the fixation reflex mirror assembly includes:First Stationary mirror, the second stationary mirror and the 3rd stationary mirror;
First stationary mirror and second stationary mirror are located at the first entering light camera lens and the sensor devices Between, the 3rd stationary mirror is located between the sensor devices and the second entering light camera lens;
From the incident light of the first entering light camera lens, successively by first stationary mirror, the second stationary mirror and The reflection of 3rd stationary mirror, eventually arrives at the mobile mirror.
6. Double-camera device according to claim 5, it is characterised in that the minute surface direction of first stationary mirror In the first entering light camera lens, first stationary mirror is parallel to the mobile mirror, and the first entering light camera lens Center, the center of first stationary mirror and the second entering light camera lens be centrally located on straight line;
The minute surface of the minute surface of second stationary mirror and first stationary mirror is opposite and parallel to each other, and described second The line at the center of stationary mirror and the center of first stationary mirror is perpendicular to the center of the first entering light camera lens With the line at the center of first stationary mirror;
The minute surface of the minute surface and second stationary mirror of 3rd stationary mirror is opposite and orthogonal, and the described 3rd Center of the line at the center of stationary mirror and the center of second stationary mirror parallel to the first entering light camera lens With the line at the center of the second entering light camera lens;
The minute surface of the minute surface of the mobile mirror and the 3rd stationary mirror is opposite and orthogonal, when the movement is anti- When penetrating mirror and being moved to the first predeterminated position, the line at the center of the mobile mirror and the center of the 3rd stationary mirror Line perpendicular to the center of the 3rd stationary mirror and the center of second stationary mirror.
7. Double-camera device according to claim 3, it is characterised in that when the first entering light camera lens and described second Entering light camera lens is not that when being oppositely arranged, the fixation reflex mirror assembly includes a stationary mirror;
The minute surface of the stationary mirror is toward the first entering light camera lens, the minute surface of the stationary mirror and the movement The minute surface of speculum is opposite and orthogonal;The fixation reflex is vertically incident upon from the incident light of the first entering light camera lens Mirror;When the mobile reflective mirror is moved to the first predeterminated position, the center of the stationary mirror and the mobile reflective mirror Center line perpendicular to the center of the first entering light camera lens and the center of the fixed counter-mirror line.
8. according to Double-camera device according to any one of claims 1 to 7, it is characterised in that described device also includes:It is red Outer optical filter;
The infrared fileter is located between the sensor devices and the mobile mirror, and the infrared fileter is parallel to institute The light receiver end face of sensor devices is stated, the light that is reflected by the mobile mirror and incident from the second entering light camera lens Light first pass through the processing of the infrared fileter after be transferred to the sensor devices again.
9. Double-camera device according to claim 8, it is characterised in that the stationary mirror and the mobile reflection The minute surface of mirror is laid with reflectance coating, and the mirror back of the body of the stationary mirror and the mobile mirror is laid with light-absorbing coating.
10. a kind of mobile terminal, it is characterised in that including Double-camera device according to any one of claims 1 to 9.
CN201710515741.7A 2017-06-29 2017-06-29 Double-camera device and mobile terminal Active CN107317896B (en)

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CN110392189A (en) * 2018-04-18 2019-10-29 中兴通讯股份有限公司 Camera, picture pick-up device, camera switching method, device and storage medium
CN110875962A (en) * 2018-08-29 2020-03-10 珠海格力电器股份有限公司 Camera device capable of being multiplexed front and back and mobile terminal
CN109496314A (en) * 2018-10-15 2019-03-19 深圳市汇顶科技股份有限公司 Shield lower fingerprint identification device and electronic equipment
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CN109510887A (en) * 2018-12-14 2019-03-22 深圳市鼎元智能科技有限公司 A kind of twin-lens smart phone
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CN110536058A (en) * 2019-09-04 2019-12-03 广东以诺通讯有限公司 A kind of camera arrangement and photographic method of front and back share sensor
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CN111064876A (en) * 2019-12-30 2020-04-24 维沃移动通信有限公司 Electronic device, shooting control method and device, and computer-readable storage medium
CN111107258A (en) * 2020-02-20 2020-05-05 维沃移动通信有限公司 Imaging device and electronic apparatus
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CN112667113A (en) * 2021-02-23 2021-04-16 中航华东光电有限公司 High-precision infrared touch screen
CN112667113B (en) * 2021-02-23 2023-02-10 中航华东光电有限公司 High-precision infrared touch screen

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