The content of the invention
In view of this, the invention provides a kind of cam device and electronic equipment, it is incident in multiple directions light beam moreDuring the corresponding incidence surface of orientation light-guide device, multi-faceted light-guide device can guide the light beam of multiple directions to be parallel to each other and be emitted toThe photosensitive area of imaging sensor, and then cam device can be made to gather the image in multiple orientation, expand the suitable of cam deviceUse scope.
To achieve the above object, technical scheme provided by the invention is as follows：
A kind of cam device, the cam device include multi-faceted light-guide device and imaging sensor；Wherein, it is describedMulti-faceted light-guide device includes：
Light guide body；
And the first incidence surface in the light guide body is to N incidence surfaces, and the i-th incidence surface is used to receive directionIts i-th incident light beam and guiding i-th beam exit, wherein, first incidence surface is respective to the guiding of N incidence surfacesCorresponding light beam, which is parallel to each other, is emitted to the photosensitive area of described image sensor, and N is the integer not less than 2, and i is no more than N justInteger.
Optionally, first incidence surface to each self-corresponding direction of N incidence surfaces differs.
Optionally, N is the integer more than 2, wherein, first incidence surface is located at the top surface of the light guide body and instituteIt is transparent surface to state the first incidence surface；
Second incidence surface to N incidence surfaces are located at the side of the light guide body and second incidence surface enters light to NFace is reflecting surface；
Wherein, the first light beam is incident to first incidence surface and through first incidence surface to the light guide bodyBottom surface outgoing；Jth light beam is incident to jth incidence surface and is emitted after jth incidence surface reflection, and j is more than 1 and notInteger more than N.
Optionally, the light guide body from the first incidence surface region accordingly to the bottom surface of the light guide bodyPart is non-transparent entity part or openwork part.
Optionally, second incidence surface is set to N incidence surfaces around first incidence surface.
Optionally, N 5, wherein, second incidence surface is opposite with the 4th incidence surface direction and is oppositely arranged；
3rd incidence surface and the 5th incidence surface towards opposite and be oppositely arranged, wherein, the direction of second incidence surface withThe direction of 3rd incidence surface is vertical.
Optionally, the reflecting surface is minute surface towards light beam incident direction side and deviates from light beam incident direction sideFor hair side.
Optionally, the light guide body is glass light guide body or plastics light guide body.
Accordingly, present invention also offers a kind of electronic equipment, the electronic equipment to include above-mentioned cam device.
Compared to prior art, technical scheme provided by the invention at least has advantages below：
The invention provides a kind of cam device and electronic equipment, the cam device includes multi-faceted light-guide deviceAnd imaging sensor；Wherein, the multi-faceted light-guide device includes：Light guide body；And first in the light guide bodyIncidence surface is to N incidence surfaces, and the i-th incidence surface is used to receive towards its i-th incident light beam and guides i-th light beam to go outPenetrate, wherein, first incidence surface is parallel to each other to the respective corresponding light beam of N incidence surfaces guiding and is emitted to described image sensorPhotosensitive area, N is integer not less than 2, and i is the positive integer no more than N.As shown in the above, technology provided by the inventionScheme, cam device and electronic equipment are more when multiple directions light beam is incident to the corresponding incidence surface of multi-faceted light-guide deviceOrientation light-guide device can guide the light beam of multiple directions to be parallel to each other and be emitted to the photosensitive area of imaging sensor, and then can makeCam device gathers the image in multiple orientation, expands the scope of application of cam device.
Embodiment
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 carried out clear, completeSite preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based onEmbodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not madeEmbodiment, belong to the scope of protection of the invention.
As described in background, as global network covering makes the world quickly step into mobile Internet epoch, Ren MenOften work, life are more and more closer with network so that smart mobile phone etc. turns into one indispensable during people work and livedPoint.In this context, smart mobile phone receives the concern of increasing user.In general, smart mobile phone, which all includes, to be taken the photographAs head device, and existing cam device can only obtain the image in an orientation so that the existing cam device scope of applicationIt is small.
Based on this, the embodiment of the present application provides a kind of cam device and electronic equipment, incident in multiple directions light beamTo multi-faceted light-guide device corresponding incidence surface when, multi-faceted light-guide device can guide the light beam of multiple directions to be parallel to each other outThe photosensitive area of imaging sensor is incident upon, and then cam device can be made to gather the image in multiple orientation, expands cam deviceThe scope of application.To achieve the above object, the technical scheme that the embodiment of the present application provides is as follows, specifically combines Fig. 1 to Fig. 4 to thisThe technical scheme that application embodiment provides is described in detail, wherein, arrow represents direction of beam propagation in figure.
With reference to shown in figure 1, a kind of structural representation of the cam device provided for the embodiment of the present application, wherein, shootingHead device includes multi-faceted light-guide device and imaging sensor 400, wherein, the multi-faceted light-guide device includes：
Light guide body 100；
And the first incidence surface in the light guide body 100 is to N incidence surfaces (such as incidence surface 200), and i-th entersSmooth surface is used to receive towards its i-th incident light beam and guiding i-th beam exit, wherein, first incidence surface to theEach corresponding light beam is parallel to each other and is emitted to the photosensitive area of imaging sensor 400 guiding of N incidence surfaces, and N is the integer not less than 2, iFor the positive integer no more than N.
Wherein, the cam device that the embodiment of the present application provides includes multiple camera lens modules 300, each camera lens module 300It is correspondingly arranged with the incidence surface 200 of a multi-faceted light-guide device, the light beam of collection is incident to by camera lens module 300 enters light accordinglyFace, then incidence surface 200 light beam guiding is emitted to the photosensitive area of imaging sensor 400.In the embodiment of the application one, enter lightFace 200 guides beam orthogonal to be incident to the photosensitive area of imaging sensor 400, i.e. the photosensitive area of imaging sensor 400 with it is multi-facetedThe light extraction light path of light-guide device is vertically arranged.
In the embodiment of the application one, incidence surface guiding beam exit can be to be emitted through incidence surface, can also pass throughIncidence surface the reflected beams are emitted, and this application is not particularly limited.
It should be noted that the cam device that the embodiment of the present application carries also includes an optical filter, optical filter is arranged atIn the light extraction light path of multi-faceted light-guide device, and it is arranged between multi-faceted light-guide device and imaging sensor.In addition, the applicationThe camera lens module that embodiment provides includes camera lens, motor, support frame etc., same as the prior art to this, therefore the application is not doneIt is unnecessary to repeat.
And the cam device that the embodiment of the present application provides, it can also include and imaging sensor and camera lens module electricityThe wiring board of connection, wherein, independent upper electricity when wiring board can be to all camera lens mould splits, or after being grouped to all camera lens modulesTo every group of carry out timesharing individually upper electricity, or simultaneously upper electric to all camera lens modules, this application is not particularly limited.
As shown in the above, the technical scheme that the embodiment of the present application provides, cam device and electronic equipment, multipleWhen direction light beam is incident to the corresponding incidence surface of multi-faceted light-guide device, multi-faceted light-guide device can guide the light of multiple directionsBeam, which is parallel to each other, is emitted to the photosensitive area of imaging sensor, and then cam device can be made to gather the image in multiple orientation, expandsThe scope of application of big cam device.
In the embodiment of the application one, first incidence surface that the application provides is to each self-corresponding court of N incidence surfacesTo differing.Wherein, by setting the incidence surface of different directions, multi-faceted light-guide device can be made to guide more different azimuthsLight beam, and then can make to shoot more multi-faceted picture using the cam device of the multi-faceted light-guide device, further expandIts scope of application.
In the embodiment of the application one, the N that the application provides is the integer more than 2, wherein, first incidence surface is located atThe top surface of the light guide body and first incidence surface are transparent surface；
Second incidence surface to N incidence surfaces are located at the side of the light guide body and second incidence surface enters light to NFace is reflecting surface；
Wherein, the first light beam is incident to first incidence surface and through first incidence surface to the light guide bodyBottom surface outgoing；Jth light beam is incident to jth incidence surface and is emitted after jth incidence surface reflection, and j is more than 1 and notInteger more than N.
The light guide body that the embodiment of the present application provides is from the first incidence surface region accordingly to the leaded lightThe part of the bottom surface of body is non-transparent entity part or openwork part, and this needs is specifically chosen according to practical application.
In the embodiment of the application one, in the multi-faceted light-guide device that the application provides, second incidence surface to N entersSmooth surface is set around first incidence surface.
A kind of specific multi-faceted light-guide device provided with reference to Fig. 2 and Fig. 3 the embodiment of the present application carries out detailedExplanation.Wherein, illustrated so that multi-faceted light-guide device includes five incidence surfaces as an example.Wherein, the first incidence surface, which is arranged at, leadsThe top surface of trimmed book body and be transparent surface；And the second incidence surface may be contained within the side of light guide body to the 5th incidence surface and be anti-Face is penetrated, and the second incidence surface to the 5th incidence surface is set around the first incidence surface.
Fig. 2 is a kind of structural representation for multi-faceted light-guide device that the embodiment of the present application provides, and Fig. 3 is AA ' sides in Fig. 2To sectional drawing.The N that the embodiment of the present application provides is 5, i.e., enters light including the first incidence surface 201, the second incidence surface the 202, the 3rdFace 203, the 4th incidence surface 204 and the 5th incidence surface 205.
Wherein, second incidence surface 202 and the 4th incidence surface 204 are towards opposite and be oppositely arranged；
3rd incidence surface 203 and the 5th incidence surface 205 towards opposite and be oppositely arranged, wherein, second incidence surface202 direction is vertical with the direction of the 3rd incidence surface 203, that is to say, that the court of the 4th incidence surface 204 and the 5th incidence surface 205To vertical.
In the embodiment of the application one, the shape of the first incidence surface to N incidence surfaces that the application provides can be ruleShape, it can also be irregular shape, this application is not particularly limited.As shown in Fig. 2 the second incidence surface the 202, the 3rd entersSmooth surface 203, the 4th incidence surface 204 and the 5th incidence surface 205 are rectangle, and the second incidence surface 202, the 3rd incidence surface 203,Four incidence surfaces 204 and the 5th incidence surface 205 contact with each other towards between the two neighboring incidence surface in bottom surface side of light guide body 100.
In the embodiment of the application one, the light guide body that the application provides can be the light guide body of a cubic shaped.Such as light guide body 100 in Fig. 3, it is cube shaped light guide body.Wherein, the first incidence surface 201 is located at the top of light guide body 100Face, and light guide body 100 is non-transparent entity part from the region of the first incidence surface 201 to the bottom surface portions of light guide body 100(being not particularly limited to this application, can also be openwork part).Second incidence surface 202, the 3rd incidence surface the 203, the 4th enterThe reflecting surface of the incidence surface 205 of smooth surface 204 and the 5th is formed at the inner side of light guide body 100, and light beam initially enters light guide body 100Edge after, reenter and be incident upon on reflecting surface.
In addition, the incidence surface that the embodiment of the present application provides contacts with the external world, and it is not placed on the inside of light guide body, such asShown in Fig. 1, incidence surface 200 contacts with the external world, and light guide body 100 is formed as all incidence surfaces 200 and surrounds inside configurationShape.
The light guide body that the embodiment of the present application provides can also be several plate constructions of setting corresponding with incidence surface.GinsengExamine shown in Fig. 4, the structural representation of another multi-faceted light-guide device provided for the embodiment of the present application, wherein, light guide body100 include multiple plate constructions, and each plate construction and 200 corresponding setting of an incidence surface.
It should be noted that shape, the shape of incidence surface, incidence surface and leaded light of the embodiment of the present application for light guide bodyPosition relationship etc. is not particularly limited between body, it is only necessary to meet " when multiple directions light beam is incident to corresponding incidence surface, energyEnough guide the light beam of multiple directions to be parallel to each other and be emitted to the photosensitive area of imaging sensor " the various extended structures of this condition andDeformation, is the structure that the application is protected.
In the embodiment of the application one, the application provide the reflecting surface towards light beam incident direction side be mirrorFace and be hair side away from light beam incident direction side.In addition, reflecting surface can also be other structures, this application is not done and hadBody limits.
In the embodiment of the application one, the light guide body that the application provides is guide-lighting originally for glass light guide body or plasticsBody, this application is not particularly limited.
Accordingly, present invention also offers a kind of electronic equipment, the electronic equipment to include above-mentioned cam device.
The electronic equipment that the embodiment of the present application provides can be smart mobile phone, tablet personal computer, monitoring device etc., to this this ShenIt please be not particularly limited.
The embodiment of the present application provides a kind of cam device and electronic equipment, and the cam device includes multi-faceted leadOptical element and imaging sensor；Wherein, the multi-faceted light-guide device includes：Light guide body；And in the light guide bodyThe first incidence surface to N incidence surfaces, and the i-th incidence surface is used to receive towards its i-th incident light beam and guiding described i-thBeam exit, wherein, first incidence surface is parallel to each other to the respective corresponding light beam of N incidence surfaces guiding and is emitted to described imageThe photosensitive area of sensor, N are the integer not less than 2, and i is the positive integer no more than N.As shown in the above, the application is implementedThe technical scheme that example provides, cam device and electronic equipment, the phase of multi-faceted light-guide device is incident in multiple directions light beamWhen answering incidence surface, multi-faceted light-guide device can guide the light beam of multiple directions to be parallel to each other and be emitted to the photosensitive of imaging sensorArea, and then the image in the multiple orientation of cam device collection can be made, expand the scope of application of cam device.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined hereinGeneral Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the inventionThe embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase oneThe most wide scope caused.