CN105301872A - Camera reflector - Google Patents

Camera reflector Download PDF

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Publication number
CN105301872A
CN105301872A CN201510651109.6A CN201510651109A CN105301872A CN 105301872 A CN105301872 A CN 105301872A CN 201510651109 A CN201510651109 A CN 201510651109A CN 105301872 A CN105301872 A CN 105301872A
Authority
CN
China
Prior art keywords
camera
housing
reflector
motor
catoptron
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510651109.6A
Other languages
Chinese (zh)
Inventor
黎鑫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang University ZJU
Original Assignee
Zhejiang University ZJU
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang University ZJU filed Critical Zhejiang University ZJU
Priority to CN201510651109.6A priority Critical patent/CN105301872A/en
Publication of CN105301872A publication Critical patent/CN105301872A/en
Pending legal-status Critical Current

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Classifications

    • 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

A camera reflector comprises a housing, at least one reflector set and a rotation angle adjustment chassis with a central hole. The housing is rotatably connected with the rotation angle adjustment chassis. The reflector set comprises a reflector lens and a horizontal rotating shaft for fixing the reflector lens. The horizontal rotating shaft is rotatably connected with the housing. The lower surface of the rotation angle adjustment chassis abuts against the back surface of a mobile phone. The camera of the mobile phone is arranged at the central hole of the rotation angle adjustment chassis. The reflector lens is arranged right above the camera of the mobile phone. The center of the reflector lens is aligned with the center of the camera of the mobile phone. The reflecting surface of the reflector lens faces the camera. The camera reflector is advantageous in that a photographing area is changed in manners of lens reflection and lens combination, thereby realizing high structure integration degree and low manufacture cost; when the camera reflector is used on portable image photographing equipment, holding of the mobile phone by hand of a user is not required in the photographing process, and the mobile phone is flatly placed on a fixed surface; and when the camera reflector is used for fixed image photographing equipment, small weight of the lens, small rotary inertia and high response speed are realized.

Description

Camera reflector
Technical field
The present invention relates to a kind of camera reflector.
Background technology
Instantly, camera is prevalent in the middle of our life.Such as, the camera on mobile phone, portable video camera.Utilize camera capture video also to become the most frequently used mode that people record life.Photographer takes with hand-held shooting head apparatus usually.The problem brought is: when changing shooting angle, and people is by changing the shooting angle of camera with hand, because the hand of people is easily shaken, this can cause captured picture or video to occur the problem shaken and cannot focus on.
In order to solve the problem of hand-held shooting, be shot for example with mobile phone, application number be 2015100996712 patent of invention be a kind of mobile phone stand, mobile phone can be easily fixed on this stand, stand can regulate mobile phone towards, thus shooting visual angle and the scope of mobile phone can be set.After the visual angle regulating mobile phone and scope, press photography or key of taking pictures completes photography or takes pictures.This invention instead of the hand of people to hold mobile phone.But the shortcoming of this existing invention is: device is huge, be not easy to carry, and cost of manufacture is also higher.
Summary of the invention
Huge in order to solve current mobile phone bench frame apparatus, be not easy to carry, and the problem that cost of manufacture is also higher, the present invention propose a kind of structure simple, be convenient for carrying and the low camera reflector of cost of manufacture.
Camera reflector of the present invention, is characterized in that: the corner comprising housing, at least one group of catoptron group and band center pit regulates chassis, and described housing and described corner regulate chassis to be rotationally connected; Described catoptron group comprises reflecting optics and the rotating shaft for fixation reflex eyeglass, and described rotating shaft is connected with described housing into rotation; Described corner regulates the lower surface on chassis and the installed surface of camera to fit, camera is positioned at corner and regulates center chassis hole place, described reflecting optics is positioned at directly over described camera, and align with the center of camera in the center of described reflecting optics, the reflecting surface of reflecting optics is towards camera.
Described housing is transparent hollow hemisphere.
The edge inserted corner of described housing regulates in the draw-in groove of chassis upper surface.
On described housing, symmetry is provided with two for inserting the mounting hole of rotating shaft, the two ends of described rotating shaft are inserted in corresponding mounting hole, realize being rotationally connected of housing and rotating shaft, and described rotating shaft wherein installs the elevation angle adjusting knob for rotary reflection eyeglass angle in one end after stretching out described housing.
Described corner regulates chassis to be furnished with for realizing the fixture be fixedly connected with camera.
Described fixture adopts the elasticity of the material of self to produce holding force, torsion spring also can be adopted to produce holding force, for guaranteeing that the relative position of device and mobile phone camera remains unchanged.
Camera reflector, is characterized in that: comprise housing, at least one group of catoptron group, the first motor, the second motor, flap, signal receiver, motor-drive circuit and telepilot; Described catoptron group comprises reflecting optics and the rotating shaft for fixation reflex eyeglass; The second described motor is arranged on described housing, and the output shaft of the second described motor and described flap affixed; The first described motor is fixed on described flap, and output shaft and the described rotating shaft of the first described motor are affixed; Camera is positioned at housing lower surface central hole, and the reflecting optics described in guarantee is positioned at directly over described camera, and the reflecting surface of reflecting optics is towards camera; The control end of the first described motor, the control end of the second described motor are electrically connected with the signal output part of described motor-drive circuit respectively, the signal input part of described motor-drive circuit and the signal output part of described signal receiver are electrically connected, the signal input part of described signal receiver and described telepilot radio communication.
Described telepilot replaces to external signal projector, described signal projector and described signal receiver radio communication.
In described housing, two groups of catoptron groups are installed, and the rotating shaft of two groups of catoptron groups is parallel to each other.
Device of the present invention has general adaptability for the device with camera, such as mobile phone, monitoring camera are first-class, if this contrive equipment is installed on monitoring camera, we just can adjust region and the angle of shooting when not changing angle and the position of monitoring camera.Existing monitoring camera, in order to change shooting angle and region, adopts the mode of the angle and attitude of rotating monitoring camera equipment to realize usually.Because monitoring camera equipment is very heavy, moment of inertia is also just very large, so need to realize with the motor of high pulling torque, and then the problem caused is exactly the cost of manufacture increase of mechanism, and power consumption is large; Further, the velocity of rotation of monitoring camera equipment is also very slow, and the response time is long, cannot realize rapid adjustment camera watch region and angle.The present invention then can overcome these difficulties well.The present invention adopts the mode of rotating eyeglass to adjust camera watch region and angle, and eyeglass is light and handy, and moment of inertia is minimum, and therefore, we only need to use little torque motor just can realize, and response speed also can significantly be promoted.
The invention has the beneficial effects as follows: utilize the mode of the combination of lens reflecting and eyeglass to change shooting area; Its advantage is that eyeglass is light and handy, and (using motor-driven words) can realize low-power consumption and drive, and the physical construction integrated level of device is high, and cost of manufacture is low; Realize changing by other lens combination form the scope that the method and apparatus of shooting area also belongs to protection of the present invention.This contrive equipment is applied in the words on the camera of mobile phone or the camera lens of family expenses picture pick-up device, in the process of shooting, the hand of people does not need to hold mobile phone or picture pick-up device, only need mobile phone or picture pick-up device to be placed on (such as desktop) on stationary plane, the picture so taking out is just very stable; This device can also be applied on monitoring camera, and the present invention adopts the mode of rotating eyeglass to adjust camera watch region and angle, and eyeglass is light and handy, and moment of inertia is minimum, fast response time.
Accompanying drawing explanation
Fig. 1 is the side view (be all for mobile phone, wherein 4 represent mobile phone in figure, 41 represent mobile phone camera herein) of structure one of the present invention.
Fig. 2 is the front elevation of structure one of the present invention.
Fig. 3 is the side view of structure two of the present invention.
Fig. 4 is the side view of structure three of the present invention.
Fig. 5 is the partial enlarged drawing of Fig. 4.
Fig. 6 is the schematic diagram one of Fig. 4.
Fig. 7 is the schematic diagram two of Fig. 4.
Fig. 8 is the shooting schematic diagram of structure one ~ tri-of the present invention.
Fig. 9 is the side view of structure four of the present invention.
Figure 10 is the using state figure of structure four of the present invention.
Embodiment
The present invention is further illustrated below in conjunction with accompanying drawing
With reference to accompanying drawing:
Embodiment 1 camera reflector of the present invention, the corner comprising housing 1, one group of catoptron group 2 and band center pit regulates chassis 3, and described housing 1 regulates chassis 3 to be rotationally connected with described corner; Described catoptron group 2 comprises a slice reflecting optics 21 and the rotating shaft 22 for fixation reflex eyeglass, and described rotating shaft 22 is rotationally connected with described housing 1; Described corner regulates the lower surface on chassis 3 and the installed surface of camera 41 to fit, camera 41 is positioned at corner and regulates chassis 3 central hole, described reflecting optics 21 is positioned at directly over the camera 41 of described mobile phone 4, and align with the center of camera 41 in the center of described reflecting optics 21, the reflecting surface of reflecting optics is towards camera.
Described housing 1 is transparent hollow hemisphere.
The edge inserted corner of described housing 1 regulates in the draw-in groove of chassis 3 upper surface.
On described housing 1, symmetry is provided with two for inserting the mounting hole of rotating shaft 22, the two ends of described rotating shaft 22 are inserted in corresponding mounting hole, realize being rotationally connected of housing 1 and rotating shaft 22, and described rotating shaft 22 wherein installs the elevation angle adjusting knob 23 for rotary reflection eyeglass 21 angle in one end after stretching out described housing 1.
Fig. 1,2 is device schematic diagram of the present invention.Reflecting optics 21 is fixedly connected with elevation angle adjusting knob 23; The rotating shaft 22 of elevation angle adjusting knob 23 is passed housing 1 and is formed with housing 1 and is rotationally connected; The bottom of housing 1 is circular, regulates the mutual chimeric formation in chassis 3 to be rotationally connected with corner.Housing 1 uses transparent material to make.Device is placed on directly over mobile phone camera 41, aligns with the center of mobile phone camera 41 in the center of reflecting optics 21.The image of outside is reflexed to camera 41 by the reflective surface of reflecting optics 21.Photographer adjusts the elevation angle of reflecting optics 21 by elevation angle adjusting knob 23.The change at the elevation angle can change the upper-lower position of camera 41 shooting area.Photographer can also change the circumferential position of camera shooting area by the angle of rotary shell 1.Like this, the shooting area of the camera 41 of mobile phone just can adjust arbitrarily in the circumferential with in elevation bearing, greatly expands the spatial dimension that can take.
Compared with existing patent of invention (application number is 2015100996712), the invention has the advantages that compact conformation, small and exquisite, be easy to carry, cost of manufacture is cheap, and the hand of people does not need to hold mobile phone in the process of shooting, only need mobile phone to be lain in (such as desktop) on stationary plane, the picture so taking out is just very stable.
Embodiment 2 the present embodiment is with the difference part of embodiment 1: described corner regulates chassis 3 to be furnished with for realizing the fixture 31 be fixedly connected with camera 41; Device is placed on the camera of mobile phone, without any fixation.The easy like this position of device and camera in the process regulating eyeglass that causes offsets.In order to address this problem, the basis of embodiment 1 regulate on chassis at corner and sets up a fixture, as shown in Figure 3.Fixture and corner regulate chassis to be fixedly connected with, and also can be made of one.Fixture role is fixed on mobile phone by device.Fixture can adopt the elasticity of the material of self to produce holding force, and torsion spring also can be adopted to produce holding force.Fixture handle assembly is fixed on mobile phone, to guarantee that the relative position of device and mobile phone camera remains unchanged.
Embodiment 3 camera reflector of the present invention, is characterized in that: comprise housing 1, catoptron group 2, first motor 5, second motor 6, flap 7, signal receiver, motor-drive circuit and telepilot; Described catoptron group 2 comprises reflecting optics 21 and the rotating shaft 22 for fixation reflex eyeglass 21; The second described motor 6 fixedly mounts with described housing 1, and the output shaft 61 of the second described motor 6 is affixed with described flap 7; The first described motor 5 is fixed on described flap 7, and output shaft and the described rotating shaft 22 of the first described motor 5 are affixed; Camera 41 is positioned at the central hole of housing 1 lower surface, and the reflecting optics 21 described in guarantee is positioned at directly over described camera, and the reflecting surface of reflecting optics is towards camera; The control end of the first described motor 5, the control end of the second described motor 6 are electrically connected with the signal output part of described motor-drive circuit respectively, the signal input part of described motor-drive circuit and the signal output part of described signal receiver are electrically connected, the signal input part of described signal receiver and described telepilot radio communication.
Described telepilot replaces to external signal projector, described signal projector and described signal receiver radio communication.
The mode of manual adjustments is adopted to change the elevation angle and the corner of eyeglass at the device of embodiment 1 and 2.In order to increase the convenience of operation further, the mode that embodiment 3 adopts remote-control motor to regulate, as shown in Figure 4.Reflecting optics 21 is fixed on the output shaft of the first motor 5.The output shaft rotation of the first motor 5 will change the elevation angle of reflecting optics 21.The output shaft rotation of the second motor 6 drives flap to rotate, thus changes the corner of reflecting optics.
We can control two electric machine rotations by the mode of remote control (see Fig. 5), thus enhance the operability of device.Device is installed signal receiving circuit and motor-drive circuit.Power supply can from configuring voluntarily or obtaining from mobile phone.Telepilot can adopt common infrared mode to launch the angle on target signal of two motors, drives two electric machine rotations after signal receiver receives signal by motor-drive circuit.
If this contrive equipment is installed on monitoring camera, we just can adjust region and the angle of shooting when not changing angle and the position of monitoring camera.Existing monitoring camera, in order to change shooting angle and region, adopts the mode of the angle and attitude of rotating monitoring camera equipment to realize usually.Because monitoring camera equipment is very heavy, moment of inertia is also just very large, so need to realize with the motor of high pulling torque, and then the problem caused is exactly the cost of manufacture increase of mechanism, and power consumption is large; Further, the velocity of rotation of monitoring camera equipment is also very slow, and the response time is long, cannot realize rapid adjustment camera watch region and angle.The present invention then can overcome these difficulties well.The present invention adopts the mode of rotating eyeglass to adjust camera watch region and angle, and eyeglass is light and handy, and moment of inertia is minimum, and therefore, we only need to use little torque motor just can realize, and response speed also can significantly be promoted.
We also can adopt the mode of location automatically to realize track up.The example of specific implementation as shown in Figure 6.The body of the person of being taken places radio-signal transmitter, device installs radio signal receiver.Receiver receives radio signal and judges the orientation of transmitter.Then, azimuth information is transferred into controller.Controller drives two electric machine rotations according to azimuth information thus realizes the angle of adjustment eyeglass.The benefit done like this is: the person of being taken does not need to carry out any operation just can guarantee that the person of being taken is in the region of photography all the time.
The difference part of embodiment 4 the present embodiment and embodiment 1,2 and 3 is: install two groups of catoptron groups in described housing, and the rotating shaft of two groups of catoptron groups is parallel to each other.The mirror surface of the first catoptron group is towards the second catoptron group, and meanwhile, the mirror surface of the second catoptron group is towards the first catoptron group.Above-described embodiment 1-3, creates a mirror-reflection in the image light transmission between mobile phone and the person of being taken, which results in the display screen of mobile phone not towards the person of being taken, as shown in Figure 7.Therefore, when shooting, the person of being taken is difficult to the content seen on mobile phone screen.In order to address this problem, we adopt the form of two catoptron groups, as shown in Figure 8.Housing adopts transparent material to make.
Image is reflexed to the first arrangement of mirrors sheet by the second catoptron group, the first catoptron group again the light reflection of image to camera.Because the light of image is reflected twice, so when shooting, mobile phone vertically places, and the person of being taken just also can confirm content of shooting towards mobile phone screen easily, as shown in Figure 9.
We change the region of shooting by the angle changing two eyeglasses.Such as, the angle [alpha] of first group of reflecting optics 211 is set as 45 degree, and the angle beta that we change second group of reflecting optics 212 just can change the region of shooting.When the angle beta of second group of reflecting optics is greater than 180, camera 41 can also photograph the region at the mobile phone back side.
With embodiment 1,2 and 3 similar, we can manually, the mode of remote control and location automatically adjusts the angle of two eyeglasses.
Content described in this instructions embodiment is only enumerating the way of realization of inventive concept; protection scope of the present invention should not be regarded as being only limitted to the concrete form that embodiment is stated, protection scope of the present invention also comprises those skilled in the art and conceives the equivalent technologies means that can expect according to the present invention.

Claims (8)

1. camera reflector, is characterized in that: the corner comprising housing, at least one group of catoptron group and band center pit regulates chassis, and described housing and described corner regulate chassis to be rotationally connected; Described catoptron group comprises reflecting optics and the rotating shaft for fixation reflex eyeglass, and described rotating shaft is connected with described housing into rotation; Described corner regulates the lower surface on chassis and the installed surface of camera to fit, camera is positioned at corner and regulates center chassis hole place, described reflecting optics is positioned at directly over described camera, and align with the center of camera in the center of described reflecting optics, the reflecting surface of reflecting optics is towards camera.
2. camera reflector as claimed in claim 1, is characterized in that: described housing is transparent hollow hemisphere.
3. camera reflector as claimed in claim 2, is characterized in that: the edge inserted corner of described housing regulates in the draw-in groove of chassis upper surface.
4. camera reflector as claimed in claim 2, it is characterized in that: on described housing, symmetry is provided with two for inserting the mounting hole of rotating shaft, the two ends of described rotating shaft are inserted in corresponding mounting hole, realize being rotationally connected of housing and rotating shaft, and described rotating shaft wherein installs the elevation angle adjusting knob for rotary reflection eyeglass angle in one end after stretching out described housing.
5. the camera reflector as described in Claims 1 to 4 any one claim, is characterized in that: described corner regulates chassis to be furnished with for realizing the fixture be fixedly connected with camera.
6. camera reflector, is characterized in that: comprise housing, at least one group of catoptron group, the first motor, the second motor, flap, signal receiver, motor-drive circuit and telepilot; Described catoptron group comprises reflecting optics and the rotating shaft for fixation reflex eyeglass; The second described motor is arranged on described housing, and the output shaft of the second described motor and described flap affixed; The first described motor is fixed on described flap, and output shaft and the described rotating shaft of the first described motor are affixed; Camera is positioned at housing lower surface central hole, and the reflecting optics described in guarantee is positioned at directly over described camera; The control end of the first described motor, the control end of the second described motor are electrically connected with the signal output part of described motor-drive circuit respectively, the signal input part of described motor-drive circuit and the signal output part of described signal receiver are electrically connected, the signal input part of described signal receiver and described telepilot radio communication.
7. camera reflector as claimed in claim 6, is characterized in that: described telepilot replaces to external signal projector, described signal projector and described signal receiver radio communication.
8. the camera reflector as described in claim 1,6 or 7 claims, it is characterized in that: in described housing, two groups of catoptron groups are installed, and the rotating shaft of two groups of catoptron groups is parallel to each other, and, the mirror surface of the first catoptron group is towards the second catoptron group, meanwhile, the mirror surface of the second catoptron group is towards the first catoptron group.
CN201510651109.6A 2015-10-09 2015-10-09 Camera reflector Pending CN105301872A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510651109.6A CN105301872A (en) 2015-10-09 2015-10-09 Camera reflector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510651109.6A CN105301872A (en) 2015-10-09 2015-10-09 Camera reflector

Publications (1)

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CN105301872A true CN105301872A (en) 2016-02-03

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110324570A (en) * 2018-03-29 2019-10-11 株式会社日立制作所 Moving body camera system and moving body image capture method
CN110324571A (en) * 2018-03-29 2019-10-11 株式会社日立制作所 Moving body photographic device and moving body image capture method
WO2021179332A1 (en) * 2020-03-13 2021-09-16 华为技术有限公司 Optical system and electronic device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201233467Y (en) * 2008-06-04 2009-05-06 安润科技股份有限公司 Reflection mechanism having non-directional adjustment
CN103019010A (en) * 2012-12-21 2013-04-03 吴刚 Rotary lens and rotary lens component for mobile equipment cameras
CN103200356A (en) * 2013-03-25 2013-07-10 广东欧珀移动通信有限公司 Camera structure and mobile phone provided with same
CN103281483A (en) * 2013-06-08 2013-09-04 金弘一 Mobile phone shell and mobile phone
CN104639702A (en) * 2015-03-07 2015-05-20 张大勇 Mobile phone bracket
CN204575942U (en) * 2015-03-23 2015-08-19 陆凯 Camera reflective mirror

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201233467Y (en) * 2008-06-04 2009-05-06 安润科技股份有限公司 Reflection mechanism having non-directional adjustment
CN103019010A (en) * 2012-12-21 2013-04-03 吴刚 Rotary lens and rotary lens component for mobile equipment cameras
CN103200356A (en) * 2013-03-25 2013-07-10 广东欧珀移动通信有限公司 Camera structure and mobile phone provided with same
CN103281483A (en) * 2013-06-08 2013-09-04 金弘一 Mobile phone shell and mobile phone
CN104639702A (en) * 2015-03-07 2015-05-20 张大勇 Mobile phone bracket
CN204575942U (en) * 2015-03-23 2015-08-19 陆凯 Camera reflective mirror

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110324570A (en) * 2018-03-29 2019-10-11 株式会社日立制作所 Moving body camera system and moving body image capture method
CN110324571A (en) * 2018-03-29 2019-10-11 株式会社日立制作所 Moving body photographic device and moving body image capture method
WO2021179332A1 (en) * 2020-03-13 2021-09-16 华为技术有限公司 Optical system and electronic device
WO2021179560A1 (en) * 2020-03-13 2021-09-16 华为技术有限公司 Optical system, electronic device and display apparatus

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Application publication date: 20160203