CN107911596A - A kind of filming apparatus based on intelligent terminal, control method and intelligent terminal - Google Patents
A kind of filming apparatus based on intelligent terminal, control method and intelligent terminal Download PDFInfo
- Publication number
- CN107911596A CN107911596A CN201711458201.6A CN201711458201A CN107911596A CN 107911596 A CN107911596 A CN 107911596A CN 201711458201 A CN201711458201 A CN 201711458201A CN 107911596 A CN107911596 A CN 107911596A
- Authority
- CN
- China
- Prior art keywords
- total reflection
- reflection mirror
- intelligent terminal
- filming apparatus
- control unit
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/67—Focus control based on electronic image sensor signals
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
Abstract
The present invention provides a kind of filming apparatus based on intelligent terminal, control method and intelligent terminal, the filming apparatus includes camera lens and imaging sensor, and the filming apparatus further includes：Total reflection mirror, has a fully reflecting surface, and the total reflection mirror is rotated by axis of horizontal direction；Total reflection mirror control unit, is connected with the total reflection mirror, controls the total reflection mirror to rotate and is respectively at first position or the second place；The total reflection mirror, camera lens and imaging sensor are vertically laid successively.After adopting the above technical scheme, maintaining the integrality of intelligent terminal appearance design, structural reliability is enhanced；Reduce the hardware cost of camera device.
Description
Technical field
The present invention relates to filming apparatus field, more particularly to a kind of filming apparatus based on intelligent terminal, control method and
Intelligent terminal.
Background technology
At present, the intelligent terminal that smart mobile phone, tablet computer etc. possess shooting function has become people's daily life
An indispensable part.User's coverage of above-mentioned intelligent terminal is very wide, from children, juvenile to middle aged, old man,
The intelligent terminal will be used, and using the intelligent terminal shooting function taken a picture, self-timer and camera operation.With
It is opposite to often require to use the intelligent terminal front or the back side when carrying out shooting operation using intelligent terminal according to demand for family
The people or scenery being taken take pictures, for example, user in self-timer, it is necessary to by the front of intelligent terminal, that is, where screen
One facing to oneself, so as to the interface of preview self-timer on the screen；When user shoots exterior scenery, it is necessary to by the intelligence
The back side of terminal against exterior scenery, so as on the screen outside preview scenery display interface, thus need the intelligence
Terminal possesses the camera function in front and back both direction.
The prior art has two kinds for the settling mode of the above problem, and a kind of is the front and back in the intelligent terminal
A camera, that is, preceding camera and rear camera are respectively set, carries out clapping the subject of front and back respectively
Take the photograph, this mode needs at least two sets of cam devices, adds hardware cost, takes the inner space of the intelligent terminal.
Another way is that camera is arranged to rotatable form, and the end of the intelligent terminal where the camera is rotatable,
The camera is rotated according to the shooting demand of user, to meet the shooting needs of different angle.However, this mode passes through hand
Dynamic or motor control deflects whole camera, is limited the appearance design of the intelligent terminal, and power consumption increases, and this structure is held
Fragile, that is particularly damaged when falling is very risky, and proactive picture and the mode switch time imaged afterwards are longer, cause user
Experience poor.
Therefore, it is necessary to a kind of new camera device based on intelligent terminal, before same set of camera hardware realization
Shooting and the function of imaging afterwards.
The content of the invention
In order to overcome above-mentioned technological deficiency, it is an object of the invention to provide a kind of filming apparatus based on intelligent terminal,
Control method and intelligent terminal, realize the object to the intelligent terminal front and back on the basis of a set of camera hardware
Shooting operation.
The first aspect of the present invention, discloses a kind of filming apparatus based on intelligent terminal, and the filming apparatus includes mirror
Head and imaging sensor, the filming apparatus further include：Total reflection mirror, has a fully reflecting surface, the total reflection mirror is with level
Direction rotates for axis；Total reflection mirror control unit, is connected with the total reflection mirror, controls the total reflection mirror to rotate and is respectively at
First position or the second place；The total reflection mirror, camera lens and imaging sensor are vertically laid successively；It is all-trans when described
When penetrating mirror control unit and controlling the total reflection mirror to be in the first position, the fully reflecting surface is towards the intelligent terminal
Front and be in 45 degree angles with vertical direction, the light that subject is sent is described from the positive incidence of the intelligent terminal
The camera lens is passed through after fully reflecting surface reflection, is imaged in described image sensor；When the total reflection mirror control unit controls
When the total reflection mirror is in the second place, the fully reflecting surface is towards the back side of the intelligent terminal and and vertical direction
In 45 degree of angles, the light that subject is sent is saturating after being reflected by the fully reflecting surface from the intelligent terminal back surface incident
The camera lens is crossed, is imaged in described image sensor.
Preferably, the filming apparatus further includes：Lens control unit, is connected with the camera lens, controls the camera lens to exist
Focusing is realized in vertical direction movement.
Preferably, the filming apparatus further includes：Optical filter, between the camera lens and imaging sensor, to from
The light of the camera lens filters.
Preferably, the total reflection mirror is prism.
Preferably, the total reflection mirror control unit is turned by total reflection mirror described in stepper motor or Serve Motor Control
It is dynamic.
Preferably, the total reflection mirror control unit includes limit sensors, is all-trans described in the limit sensors detection
Penetrate the position of mirror.
Preferably, the total reflection mirror control unit controls the total reflection mirror to rotate and is respectively at first position or second
During position, the rotational angle range of the total reflection mirror is 90 degree.
The second aspect of the present invention, discloses a kind of control method based on above-mentioned filming apparatus, comprises the following steps：
Judge that the intelligent terminal is in preceding screening-mode or rear screening-mode；
When the intelligent terminal is in preceding screening-mode, the total reflection mirror control unit is controlled at the total reflection mirror
In the first position；
The camera lens is passed through in described image after total reflection mirror reflection from the intelligent terminal positive light
It is imaged on sensor；
When the intelligent terminal is in rear screening-mode, the total reflection mirror control unit is controlled at the total reflection mirror
In the second place；
Light from the intelligent terminal back side passes through the camera lens in described image after being reflected by the total reflection mirror
It is imaged on sensor.
Preferably, the filming apparatus further includes lens control unit；The total reflection mirror control unit control is described complete
Speculum was in after the step of first position or second place, the light quilt from intelligent terminal front or the back side
After the total reflection mirror reflection through the camera lens before the step of being imaged in described image sensor, the control method is also
Comprise the following steps：
The lens control unit controls the camera lens to be moved in vertical direction and realizes focusing.
The third aspect of the present invention, discloses a kind of intelligent terminal, including above-mentioned filming apparatus.
After employing above-mentioned technical proposal, compared with prior art, have the advantages that：
1. maintaining the integrality of intelligent terminal appearance design, structural reliability is enhanced；
2. reduce the hardware cost of camera device；
Brief description of the drawings
Fig. 1 is the structure diagram for meeting the filming apparatus based on intelligent terminal in one embodiment of the present invention, wherein
The total reflection mirror is in first position；
Fig. 2 is the structure diagram that total reflection mirror is in the second place described in Fig. 1；
Fig. 3 is the structure diagram for meeting the filming apparatus based on intelligent terminal in another preferred embodiment of the present invention；
Fig. 4 is the structure diagram for meeting intelligent terminal in one embodiment of the present invention；
Fig. 5 is the flow diagram for meeting the control method for being used for filming apparatus in one embodiment of the present invention；
Fig. 6 is the flow diagram for meeting the control method for being used for filming apparatus in another preferred embodiment of the present invention.
Reference numeral：
1- total reflection mirrors, 2- camera lenses, 3- optical filters, 4- imaging sensors, 5- come from the positive light of intelligent terminal, 6-
Light, 7- lens controls unit, 8- total reflection mirrors control unit, 9- intelligent terminals from the intelligent terminal back side.
Embodiment
The advantages of the present invention is further explained below in conjunction with attached drawing and specific embodiment.
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During attached drawing, unless otherwise indicated, the same numbers in different attached drawings represent the same or similar key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the disclosure.On the contrary, they be only with it is such as appended
The example of the consistent apparatus and method of some aspects be described in detail in claims, the disclosure.
It is only merely for the purpose of description specific embodiment in the term that the disclosure uses, and is not intended to be limiting the disclosure.
" one kind " of singulative used in disclosure and the accompanying claims book, " described " and "the" are also intended to including majority
Form, unless context clearly shows that other implications.It is also understood that term "and/or" used herein refers to and wraps
Containing the associated list items purpose of one or more, any or all may be combined.
It will be appreciated that though various information, but this may be described using term first, second, third, etc. in the disclosure
A little information should not necessarily be limited by these terms.These terms are only used for same type of information being distinguished from each other out.For example, do not departing from
In the case of disclosure scope, the first information can also be referred to as the second information, and similarly, the second information can also be referred to as
One information.Depending on linguistic context, word as used in this " if " can be construed to " ... when " or " when ...
When " or " in response to determining ".
In the description of the present invention, it is to be understood that term " longitudinal direction ", " transverse direction ", " on ", " under ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " is based on attached drawing institutes
The orientation or position relationship shown, is for only for ease of the description present invention and simplifies description, rather than instruction or the dress for implying meaning
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the invention
System.
In the description of the present invention, unless otherwise prescribed with limit, it is necessary to explanation, term " installation ", " connected ",
" connection " should be interpreted broadly, for example, it may be the connection inside mechanical connection or electrical connection or two elements, can
To be to be connected directly, can also be indirectly connected by intermediary, for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term.
In follow-up description, the suffix using such as " module ", " component " or " unit " for representing element is only
Be conducive to the explanation of the present invention, itself do not have a specific meaning.Therefore, " module " can mixedly make with " component "
With.
Refering to Fig. 1, to meet the structure diagram of the filming apparatus based on intelligent terminal in one embodiment of the present invention,
The filming apparatus includes：
- total reflection mirror 1
The total reflection mirror 1 is arranged in the intelligent terminal 9, can be that prism, plane mirror etc. have fully reflecting surface
Mirror.The total reflection mirror 1 has a fully reflecting surface, and the fully reflecting surface is all anti-for that can be carried out to incident extraneous light
The plane penetrated.The total reflection mirror 1 can also be rotated by axis of horizontal direction, can be operated in the fully reflecting surface different
Angle, reflects the light from different directions.Total reflection is also known as total internal reflection, and referring to light, (i.e. light is herein by optically denser medium
Refractive index in medium is big) when being mapped to the interface of optically thinner medium (i.e. light refractive index in this medium is small), all reflected
Return the phenomenon in former medium.Light meets reflection law when being reflected by the fully reflecting surface, the reflection law refers to light and is mapped to one
When on a interface, its incident ray and reflection light are into equal angular；Light incides can reflect on the interface of different medium
And refraction, and while reflecting situations below occurs：Reflected ray with incident ray and normal in the same plane；Reflected ray and incident ray
Separation normal both sides, and it is equal with the angle (being called incidence angle and angle of reflection respectively) of interface normal；Angle of reflection is equal to incidence
Angle.Light from a kind of homogeneous substance directive another kind homogeneous substance when, can change the direction of propagation on their interface.At this time,
Incident ray, reflection light, normal is in the same plane.
Such as when the total reflection mirror 1 is prism, at least one medial surface metal-plated membrane of the prism, with
Make the corresponding lateral surface of the medial surface that there is the total reflection ability to light.An axis, institute have been run through in the center of the prism
Axis rotation, the horizontal direction parallel of the axis and the intelligent terminal can be surrounded by stating prism.The center of the prism is
The center of gravity of the cross-sectional triangle of the prism, since the cross-sectional triangle of prism is equilateral triangle, according to three lines
Unify principle, which is the center of the prism.When (there is the one of screen in the front of the intelligent terminal 9
Face) when facing us, the upper edge extended to the left and right the i.e. horizontal direction of the screen, that is, the intelligent terminal 9 compared with
The direction on short one side.Fig. 1 or Fig. 2 is not provided when the situation that the total reflection mirror 1 is prism, and Fig. 1 or Fig. 2 are from described
The construction for the filming apparatus that 9 side of intelligent terminal is looked, if the total reflection mirror 1 is prism, energy on Fig. 1 or Fig. 2
See the end face of the prism, i.e. a triangle.
Again for example when the total reflection mirror 1 is plane mirror, the back side metal-plated membrane of the plane mirror, the plane mirror
Front be the fully reflecting surface.The plane mirror is rectangle, its back side and an axis connection, the axis pass through the plane
The center of mirror, and the direction of axis is parallel with an opposite side of the plane mirror, the axis also with the horizontal direction parallel, that is,
It is parallel with the direction on the positive shorter one side of the intelligent terminal 9.The plane mirror can rotate about the axle, and be shown in Fig. 1
Be the plane mirror seen from the intelligent terminal side projection, that is, single line section.
In Fig. 1, the total reflection mirror 1 is in first position, at this time the fully reflecting surface towards the intelligent terminal 9 just
Face, and be in 45 degree of angles with vertical direction, the vertical direction is when front (one side for having screen) face of the intelligent terminal 9
During to us, the left margin or right i.e. vertical direction of the extension lower upwards of the screen, that is, the intelligent terminal 9 are longer
One side direction.After the positive light 5 of the intelligent terminal is reflected by the fully reflecting surface, its direction of propagation is changed
Become.
- camera lens 2
The camera lens 2 is the combination of a kind of lens or several lens, changes the light 5 after being reflected by the total reflection mirror 1
Propagation trajectories so that the light 5 can be imaged in described image sensor 4.Such as the camera lens 2 is a convex lens
When, light can be converged, the real image for making the object beyond 2 times of focal lengths be reduced in standing upside down, so as in the less image sensing of area
It is capable of the imaging of the larger object of loaded area on device 4.The camera lens 2 can also be the combination of convex lens, concavees lens, so that light
Line can be converged uniformly in a range so that imaging effect is more preferably.
- imaging sensor 4
Described image sensor 4 is a kind of equipment that optical imagery is converted into electronic signal, it is widely used in
In digital camera and other electro-optical devices.Described image sensor 4 is called photo-sensitive cell, is the weight for forming digital camera
Part is wanted, according to the difference of element, CCD (Charge Coupled Device, charge coupled cell) and CMOS can be divided into
(Complementary Metal-Oxide Semiconductor, metal oxide semiconductor device) two major classes.
- total reflection mirror control unit 8
The total reflection mirror control unit 8 is connected with the total reflection mirror 1, is controlled the total reflection mirror 1 to rotate and is located respectively
In first position or the second place.The second place is as shown in Figure 2, and the fully reflecting surface is towards the intelligent terminal at this time
9 back side, and be in 45 degree of angles with the vertical direction, that is, be in the direction on longer one side of the intelligent terminal 9
45 degree of angles.After light 6 from the intelligent terminal back side is reflected by the fully reflecting surface, its direction of propagation is changed.
The total reflection mirror control unit 8 can be motor, and the motor rotates surrounded axis with the total reflection mirror 1
Connection, the motor both can be directly coaxially connected with the axis, can also by between the transmission parts such as gear, belt in succession
Connect.When the motor rotates, the axis also follows rotation, is also rotated synchronously with the total reflection mirror of the axis connection.Institute
State total reflection mirror control unit 8 and further include drive circuit, the drive circuit receives the instruction works of the intelligent terminal 9.Fig. 1
Coaxially lay with total reflection mirror control unit described in Fig. 28 and the total reflection mirror 1, therefore according to projection theory, can only see
The approximate rectangular end face of the total reflection mirror control unit 8.
The total reflection mirror 1, camera lens 2 and imaging sensor 4 are vertically laid successively.Obviously, it is such to lay knot
Structure is to enable light to be propagated according to vertical direction in the intelligent terminal 9 so that the incident direction of light with
The direction of propagation in optical component in the intelligent terminal 9 is different.The camera lens 2 and imaging sensor 4 need not be as existing skills
Laid like that according to perpendicular to the direction of 9 screen of intelligent terminal in art, and can select to lay in the vertical direction, section
Space structure is saved, the shape of the intelligent terminal 9 can be made thinner.
When the total reflection mirror control unit 8 controls the total reflection mirror 1 to be in the first position, that is, Fig. 1
Shown in position, the fully reflecting surface is in 45 degree of angles towards the front of the intelligent terminal 9 and with vertical direction, is taken
The light that object is sent is incident from the front of intelligent terminal 9, the camera lens 2 is passed through after being reflected by the fully reflecting surface, in institute
State and be imaged on imaging sensor 4.When the total reflection mirror control unit 8 controls the total reflection mirror 1 to be in the second place
When, that is, the position shown in Fig. 2, the fully reflecting surface are in 45 towards the back side of the intelligent terminal 9 and with vertical direction
Angle is spent, the light that subject is sent passes through institute from 9 back surface incident of intelligent terminal after being reflected by the fully reflecting surface
Camera lens 2 is stated, is imaged in described image sensor 4.If such as side that light edge is vertical with the front of intelligent terminal 9 or the back side
To incidence, its direction of propagation is changed into straight down, having deflected 90 degree after being reflected by the total reflection mirror 1, then along vertically to
Under direction through the camera lens 2 and being received by described image sensor 4；Along the front or the back side non-perpendicular to intelligent terminal 9
The light that direction is incident to the fully reflecting surface can be also reflected onto in the range of the camera lens 2.It is in this way, described complete by adjusting
The position of speculum 1, utilizes same set of filming apparatus, it is possible to achieve front or the back side to the intelligent terminal 9 are taken
The shooting operation of object, saves the space structure in hardware cost and the intelligent terminal 9；The filming apparatus is in work at the same time
The construction change outside the intelligent terminal 9 need not be produced when making, is conducive to the integration of configuration design, improves aesthetic feeling and power
Learn performance.
Further as the filming apparatus is improved, and the total reflection mirror 1 is prism.The prism is one kind by two-by-two
The transparent substance that intersecting but plane not parallel each other surrounds, to be divided or make light beam to occur dispersion, in the present embodiment, institute
Plated film or plating metal processing must be done by stating the inner surface of prism, to realize total reflection of the prism surface to light.The material of prism is
Bright material, such as glass, crystal, can make polyhedron, such as prism, (the i.e. rectangular cross-section or parallelogram of four prisms
Prism) etc..
Further as the filming apparatus is improved, and the total reflection mirror control unit 8 passes through stepper motor or servo
Motor controls the total reflection mirror 1 to rotate.The rotational angle of the total reflection mirror 1 needs accurately to be controlled, to realize to enter
The light penetrated is reflected according to accurate angle, and in order to realize the effect accurately controlled, the total reflection mirror control unit 8 is logical
Total reflection mirror 1 described in stepper motor or Serve Motor Control is crossed to rotate.Stepper motor is that electric impulse signal is changed into angular displacement
Or the opened loop control motor of displacement of the lines, it is the main executive component in modern digital program control system, application is extremely wide.
In the case of non-overload, the rotating speed of stepper motor, the position stopped being solely dependent upon the frequency and umber of pulse of pulse signal, and from
The influence of change is loaded, as soon as when step actuator receives a pulse signal, its Driving Stepping Motor is turned by the direction of setting
A fixed angle is moved, is known as " step angle ", its rotation is run step by step with fixed angle.Therefore can lead to
Control pulse number is crossed to control angular displacement, so as to achieve the purpose that accurate positionin；At the same time can be by controlling pulse frequency
To control the speed and acceleration of stepper motor rotation, so as to achieve the purpose that speed governing.Servomotor (servo motor) refers to
The engine that control machinery element operates in servo-drive system, is a kind of subsidy indirect speed change gear of motor.Servomotor can make
Speed is controlled, positional precision is very accurate, and voltage signal can be converted into torque and rotating speed with drive control object.Servo electricity
Machine rotor rotating speed is controlled by input signal, and energy fast reaction, in automatic control system, as executive component, and has machine
The characteristics such as electrical time constant is small, the linearity is high, pickup voltage, can received electric signal be converted on motor reel angle position
Move or angular speed exports.
Further as the filming apparatus is improved, and the total reflection mirror control unit 8 includes limit sensors, described
Limit sensors detect the position of the total reflection mirror 1.In order to realize closed-loop control, it is ensured that the total reflection mirror 1 can be accurate
Ground turns to default position, it is necessary to be fed back to position signal, thus the total reflection mirror control unit 8 further include it is spacing
Sensor.The limit sensors can be realized by modes such as infrared induction, electromagnetic induction.When the limit sensors are infrared
During principle of induction, one infrared emission unit can be set at the edge of the total reflection mirror 1, one infrared receiver is set in predeterminated position
Unit, when the total reflection mirror 1 turns to the predeterminated position, the infrared receiver can receive the infrared hair
The infrared ray that unit is sent is penetrated, shows that the total reflection mirror 1 is in the predeterminated position at this time.When the limit sensors are electricity
During magnetic induction principle, one magnetisable material can be set at the edge of the total reflection mirror 1, one magnetic induction list is set in predeterminated position
Member, when the total reflection mirror 1 turns to the predeterminated position, the magnetic induction unit can sense the magnetisable material,
Show that the total reflection mirror 1 is in the predeterminated position at this time.
Further as the filming apparatus is improved, and the total reflection mirror control unit 8 controls 1 turn of the total reflection mirror
Dynamic when being respectively at first position or the second place, the rotational angle range of the total reflection mirror 1 is 90 degree.With reference to Fig. 1 and Fig. 2
Shown in the total reflection mirror 1 position, when the total reflection mirror 1 is in the first position or the second place, with
The vertical direction angle is 45 degree.Therefore, when the total reflection mirror 1 switches to the second place from the first position
When, rotate clockwise 90 degree；Similarly, when the total reflection mirror 1 switches to the first position from the second place,
It is rotated by 90 ° counterclockwise.
Refering to Fig. 3, to meet the structural representation of the filming apparatus based on intelligent terminal 9 in another preferred embodiment of the present invention
Figure, the filming apparatus further include：
- lens control unit 7
The lens control unit 7 is connected with the camera lens 2, is controlled the camera lens 2 to be moved in vertical direction and is realized focusing.
In order to realize more preferable shooting effect, it is necessary to the camera lens 2 can move, different focal distances is realized to change light path, it is special
It is not in the intelligent terminal 9 with automatic focusing function, it is necessary to be moved according to focus algorithm to the position of the camera lens 2
To realize auto-focusing.Therefore, filming apparatus described in the present embodiment further comprises the lens control unit 7, the camera lens
Control unit 7 includes motor, guide rail and other accessories, and the camera lens 2 can be driven to be moved along vertical direction.The mirror
First 2 camera lens 2 is arranged with that in the lens control unit 7, can be arranged on the guide rail of vertical direction, the camera lens 2 and guide rail
Between contacted by roller, the motor drives the roller to rotate with the movement camera lens 2.The electric drilling match has driving electricity
Road, according to the instruction works of the intelligent terminal 9.
Further as the filming apparatus is improved, and the filming apparatus further includes：
- optical filter 3
The optical filter 3 is arranged between the camera lens 2 and imaging sensor 4, is filtered to the light from the camera lens 2.
The optical filter 3 can filter out the veiling glare in light so that the light received by described image sensor 4 is more uniform, soft.
It can be needed to select different optical filters 3 according to function, mainly by the side such as spectral band, spectral characteristic, film material, application characteristic
Formula is classified, such as when needing to filter to spectral band, and the optical filter includes ultraviolet filter, vision filter, infrared
Optical filter；When needing to filter to spectral characteristic, the optical filter includes bandpass filter, edge filter, light splitting optical filtering
Piece, neutral-density filter, reflection filter.
Refering to Fig. 4, to meet the structure diagram of intelligent terminal 9 in one embodiment of the present invention, the intelligent terminal 9
Including above-mentioned filming apparatus.The structure chart of the intelligent terminal 9 seen from front and the filming apparatus is shown in Fig. 4,
As can be seen that the total reflection mirror 1, lens control unit 7, optical filter 3 and imaging sensor 4 vertically arrange successively,
The camera lens 2 be arranged with the lens control unit 7；It is horizontal that the total reflection mirror control unit 8 is arranged on the total reflection mirror 1
The side in direction, it is coaxially connected with the total reflection mirror 1.The intelligent terminal 9 corresponds to front and the back of the body of the total reflection mirror 1
Face is respectively provided with perforate, so that extraneous light can unhinderedly be incident to the fully reflecting surface；Glass can be equipped with the perforate
Layer, to realize the protection to 9 internal structure of intelligent terminal, prevents dust from entering.
Refering to Fig. 5, show to meet the flow of the control method in one embodiment of the present invention for above-mentioned filming apparatus
It is intended to, the control method comprises the following steps：
S101：Judge that the intelligent terminal 9 is in preceding screening-mode or rear screening-mode.
When user is shot using the intelligent terminal 9, display is for clapping on the display interface of the intelligent terminal 9
The various operation buttons taken the photograph, wherein just there is the button for selecting preceding screening-mode or rear screening-mode.The preceding screening-mode, that is, clap
Take the photograph the pattern of the 9 positive object or person of intelligent terminal；Screening-mode after described, that is, shoot 9 back side of intelligent terminal
The pattern of object or person.This step according to operation of the user to button come know the intelligent terminal 9 be in preceding screening-mode or
Screening-mode afterwards.
S102：When the intelligent terminal 9 is in preceding screening-mode, the total reflection mirror control unit 8 controls described complete
Speculum 1 is in the first position.
When the judging result of step S101 is in preceding screening-mode for the intelligent terminal 9, this step is performed.This step
The rotating operation to the speculum 1 is performed, the intelligent terminal 9 sends instruction to the total reflection mirror control unit 8, described
Motor in total reflection mirror control unit 8 performs rotation process, drives the total reflection mirror 1 to rotate.When the motor is stepping
When motor or servomotor, the initial position of the total reflection mirror 1 is recorded in the intelligent terminal 9, and according to the initial bit
The angular values for sending and needing to rotate are put, the total reflection mirror 1 is reached the first position.When the total reflection mirror controls list
When member 8 includes limit sensors, the intelligent terminal 9 total reflection mirror according to the signal deciding that the limit sensors are fed back
Whether 1 turned position reaches the first position.
S103：From the 9 positive light of intelligent terminal reflected by the total reflection mirror 1 after through the camera lens 2 in
It is imaged in described image sensor 4.
This step accept step S102, described image sensor 4 to from the 9 positive light of intelligent terminal carry out into
Picture.The image transmitting of number format after imaging can be given the intelligent terminal 9 by described image sensor 4, complete whole shooting
Operation.
S104：When the intelligent terminal 9 is in rear screening-mode, the total reflection mirror control unit 8 controls described complete
Speculum 1 is in the second place.
When the judging result of step S101 is in rear screening-mode for the intelligent terminal 9, this step is performed.This step
The rotating operation to the speculum 1 is performed, the intelligent terminal 9 sends instruction to the total reflection mirror control unit 8, described
Motor in total reflection mirror control unit 8 performs rotation process, drives the total reflection mirror 1 to rotate.When the motor is stepping
When motor or servomotor, the initial position of the total reflection mirror 1 is recorded in the intelligent terminal 9, and according to the initial bit
The angular values for sending and needing to rotate are put, the total reflection mirror 1 is reached the second place.When the total reflection mirror controls list
When member 8 includes limit sensors, the intelligent terminal 9 total reflection mirror according to the signal deciding that the limit sensors are fed back
Whether 1 turned position reaches the second place.
S105：Light from 9 back side of intelligent terminal reflected by the total reflection mirror 1 after through the camera lens 2 in
It is imaged in described image sensor 4.
This step accept step S104, described image sensor 4 to from 9 back side of intelligent terminal light carry out into
Picture.The image transmitting of number format after imaging can be given the intelligent terminal 9 by described image sensor 4, complete whole shooting
Operation.
Refering to Fig. 6, to meet the flow signal for the control method for being used for filming apparatus in another preferred embodiment of the present invention
Scheme, in the present embodiment, the filming apparatus further includes lens control unit 7.Between step S102 ' and step S103 ', the control
Method processed further includes：
S106：The lens control unit 7 controls the camera lens 2 to be moved in vertical direction and realizes focusing.
After the total reflection mirror 1 reaches the first position, this step, i.e. focus operation are performed.It is described in this step
Intelligent terminal 9 sends to the lens control unit 7 according to focus algorithm and instructs, to control the position of the camera lens 2.It is described right
Burnt algorithm can be contrast focusing or phase focusing.Focus according to contrast, the intelligent terminal 9 controls 2 one step of camera lens
Search for one step the picture position of contrast maximum；Focus according to phase, then the intelligent terminal 9 is according to the phase difference of imaging
The shift position of the camera lens 2 is calculated, is settled at one go.
Similarly, between step S104 ' and step S105 ', the control method further includes：
S107：The lens control unit 7 controls the camera lens 2 to be moved in vertical direction and realizes focusing.
The realization of the step S107 is identical with the step S106.
It should be noted that the embodiment of the present invention has preferable implementation, and not the present invention is made any type of
Limitation, any one skilled in the art change or are modified to possibly also with the technology contents of the disclosure above equivalent effective
Embodiment, as long as without departing from the content of technical solution of the present invention, makees above example according to technical spirit of the invention
Any modification or equivalent variations and modification, in the range of still falling within technical solution of the present invention.
Claims (10)
1. a kind of filming apparatus based on intelligent terminal, the filming apparatus includes camera lens and imaging sensor, it is characterised in that
The filming apparatus further includes：
Total reflection mirror, has a fully reflecting surface, and the total reflection mirror is rotated by axis of horizontal direction；
Total reflection mirror control unit, is connected with the total reflection mirror, controls the total reflection mirror to rotate and is respectively at first position
Or the second place；
The total reflection mirror, camera lens and imaging sensor are vertically laid successively；
When the total reflection mirror control unit controls the total reflection mirror to be in the first position, the fully reflecting surface direction
The front of the intelligent terminal and be in 45 degree of angles with vertical direction, the light that subject is sent from the intelligent terminal just
Face is incident, passes through the camera lens after being reflected by the fully reflecting surface, is imaged in described image sensor；
When the total reflection mirror control unit controls the total reflection mirror to be in the second place, the fully reflecting surface direction
The back side of the intelligent terminal and be in 45 degree of angles with vertical direction, the light that subject is sent is carried on the back from the intelligent terminal
Face is incident, passes through the camera lens after being reflected by the fully reflecting surface, is imaged in described image sensor.
2. filming apparatus as claimed in claim 1, it is characterised in that：
The filming apparatus further includes：
Lens control unit, is connected with the camera lens, controls the camera lens to be moved in vertical direction and realizes focusing.
3. filming apparatus as claimed in claim 1 or 2, it is characterised in that：
The filming apparatus further includes：
Optical filter, between the camera lens and imaging sensor, filters the light from the camera lens.
4. filming apparatus as claimed in claim 1 or 2, it is characterised in that：
The total reflection mirror is prism.
5. filming apparatus as claimed in claim 1 or 2, it is characterised in that：
The total reflection mirror control unit is rotated by total reflection mirror described in stepper motor or Serve Motor Control.
6. filming apparatus as claimed in claim 1 or 2, it is characterised in that：
The total reflection mirror control unit includes limit sensors, and the limit sensors detect the position of the total reflection mirror.
7. filming apparatus as claimed in claim 6, it is characterised in that：
It is described when the total reflection mirror control unit control total reflection mirror rotation is respectively at first position or the second place
The rotational angle range of total reflection mirror is 90 degree.
8. a kind of control method based on filming apparatus as claimed in claim 1, it is characterised in that comprise the following steps：
Judge that the intelligent terminal is in preceding screening-mode or rear screening-mode；
When the intelligent terminal is in preceding screening-mode, the total reflection mirror control unit controls the total reflection mirror to be in institute
State first position；
Sensed from the intelligent terminal positive light after total reflection mirror reflection through the camera lens in described image
It is imaged on device；
When the intelligent terminal is in rear screening-mode, the total reflection mirror control unit controls the total reflection mirror to be in institute
State the second place；
Light from the intelligent terminal back side senses after being reflected by the total reflection mirror through the camera lens in described image
It is imaged on device.
9. control method as claimed in claim 8, it is characterised in that
The filming apparatus further includes lens control unit；
After the step of total reflection mirror control unit controls the total reflection mirror to be in the first position or the second place,
Light from intelligent terminal front or the back side passes after being reflected by the total reflection mirror through the camera lens in described image
Before the step of being imaged on sensor, the control method is further comprising the steps of：
The lens control unit controls the camera lens to be moved in vertical direction and realizes focusing.
10. a kind of intelligent terminal, including filming apparatus as claimed in claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711458201.6A CN107911596A (en) | 2017-12-28 | 2017-12-28 | A kind of filming apparatus based on intelligent terminal, control method and intelligent terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711458201.6A CN107911596A (en) | 2017-12-28 | 2017-12-28 | A kind of filming apparatus based on intelligent terminal, control method and intelligent terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107911596A true CN107911596A (en) | 2018-04-13 |
Family
ID=61871824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711458201.6A Pending CN107911596A (en) | 2017-12-28 | 2017-12-28 | A kind of filming apparatus based on intelligent terminal, control method and intelligent terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107911596A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109188843A (en) * | 2018-10-24 | 2019-01-11 | 泉州市新锐极光科技有限公司 | It is a kind of can auto-focusing ultrashort out-of-focus projection's device and method thereof |
| CN109194857A (en) * | 2018-10-29 | 2019-01-11 | 维沃移动通信（杭州）有限公司 | Mobile terminal |
| CN110266922A (en) * | 2019-06-28 | 2019-09-20 | Oppo广东移动通信有限公司 | Camera module and electronic equipment |
| 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 |
| CN111257979A (en) * | 2020-01-20 | 2020-06-09 | 中国科学院苏州纳米技术与纳米仿生研究所 | Laser scanning device and manufacturing method of reflector |
| WO2020135716A1 (en) * | 2018-12-29 | 2020-07-02 | 维沃移动通信有限公司 | Camera module and terminal device |
| WO2021120414A1 (en) * | 2019-12-19 | 2021-06-24 | 上海传英信息技术有限公司 | Camera module, terminal and control method for terminal |
| CN113504696A (en) * | 2021-06-30 | 2021-10-15 | 歌尔光学科技有限公司 | Projection light machine |
| CN113504697A (en) * | 2021-06-30 | 2021-10-15 | 歌尔光学科技有限公司 | Projection light machine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203136024U (en) * | 2013-04-11 | 2013-08-14 | 广东欧珀移动通信有限公司 | A camera structure of a mobile terminal |
| CN103676405A (en) * | 2013-12-02 | 2014-03-26 | 宇龙计算机通信科技(深圳)有限公司 | Optical imaging device, optical system and mobile terminal |
| CN104519265A (en) * | 2013-09-29 | 2015-04-15 | 联想(北京)有限公司 | Terminal device and image-pickup method |
| CN104980541A (en) * | 2015-07-13 | 2015-10-14 | 广东欧珀移动通信有限公司 | Camera module and mobile terminal |
| CN106601150A (en) * | 2017-01-09 | 2017-04-26 | 方迪勇 | Automatic control system of modular rotating information sign |
| CN106772908A (en) * | 2017-03-31 | 2017-05-31 | 北京小米移动软件有限公司 | Camera module and terminal |
| US20170366712A1 (en) * | 2014-10-31 | 2017-12-21 | Everready Precision Ind. Corp. | Optical apparatus |
-
2017
- 2017-12-28 CN CN201711458201.6A patent/CN107911596A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203136024U (en) * | 2013-04-11 | 2013-08-14 | 广东欧珀移动通信有限公司 | A camera structure of a mobile terminal |
| CN104519265A (en) * | 2013-09-29 | 2015-04-15 | 联想(北京)有限公司 | Terminal device and image-pickup method |
| CN103676405A (en) * | 2013-12-02 | 2014-03-26 | 宇龙计算机通信科技(深圳)有限公司 | Optical imaging device, optical system and mobile terminal |
| US20170366712A1 (en) * | 2014-10-31 | 2017-12-21 | Everready Precision Ind. Corp. | Optical apparatus |
| CN104980541A (en) * | 2015-07-13 | 2015-10-14 | 广东欧珀移动通信有限公司 | Camera module and mobile terminal |
| CN106601150A (en) * | 2017-01-09 | 2017-04-26 | 方迪勇 | Automatic control system of modular rotating information sign |
| CN106772908A (en) * | 2017-03-31 | 2017-05-31 | 北京小米移动软件有限公司 | Camera module and terminal |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109188843A (en) * | 2018-10-24 | 2019-01-11 | 泉州市新锐极光科技有限公司 | It is a kind of can auto-focusing ultrashort out-of-focus projection's device and method thereof |
| CN109194857A (en) * | 2018-10-29 | 2019-01-11 | 维沃移动通信（杭州）有限公司 | Mobile terminal |
| WO2020135716A1 (en) * | 2018-12-29 | 2020-07-02 | 维沃移动通信有限公司 | Camera module and terminal device |
| CN110266922A (en) * | 2019-06-28 | 2019-09-20 | Oppo广东移动通信有限公司 | Camera module and electronic equipment |
| WO2021120414A1 (en) * | 2019-12-19 | 2021-06-24 | 上海传英信息技术有限公司 | Camera module, terminal and control method for terminal |
| 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 |
| CN111064876B (en) * | 2019-12-30 | 2021-08-10 | 维沃移动通信有限公司 | Electronic device, shooting control method and device, and computer-readable storage medium |
| CN111257979A (en) * | 2020-01-20 | 2020-06-09 | 中国科学院苏州纳米技术与纳米仿生研究所 | Laser scanning device and manufacturing method of reflector |
| CN113504696A (en) * | 2021-06-30 | 2021-10-15 | 歌尔光学科技有限公司 | Projection light machine |
| CN113504697A (en) * | 2021-06-30 | 2021-10-15 | 歌尔光学科技有限公司 | Projection light machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107911596A (en) | A kind of filming apparatus based on intelligent terminal, control method and intelligent terminal | |
| WO2020259442A1 (en) | Electronic device and photographing method | |
| CN204855912U (en) | System and imaging device are changed to optical path | |
| US20170242225A1 (en) | Thin optical system and camera | |
| CN109194859B (en) | Camera and terminal equipment | |
| KR101278239B1 (en) | Dual lens optical system and Dual lens camera comprising the same | |
| CN109639997B (en) | Image processing method, electronic device, and medium | |
| US20170140221A1 (en) | Dual function camera for infrared and visible light with electrically-controlled filters | |
| AU2019302963B2 (en) | Electronic apparatus | |
| CN104980541A (en) | Camera module and mobile terminal | |
| US8643748B2 (en) | Compact stationary lens optical zoom image capture system | |
| CN105763774A (en) | Camera module, electronic device and image acquisition method | |
| WO2021233299A1 (en) | Camera structure and electronic device | |
| EP3767937B1 (en) | Camera module and electronic device | |
| US20120194728A1 (en) | Image sensor module and camera module including the same | |
| CN110944108A (en) | Auxiliary shooting module and camera device with same | |
| CN107566707A (en) | Two-lens photographic device and mobile terminal | |
| US6340252B1 (en) | Light-quantity controlling device and apparatus using the same | |
| US8379115B2 (en) | Image capture device with electronic focus | |
| CN111929803A (en) | Camera module, vehicle-mounted equipment and electronic equipment | |
| CN111999975A (en) | Camera and projection integrated machine | |
| CN110881100A (en) | Lens module | |
| CN113079290B (en) | Camera module and electronic equipment | |
| EP3518030A1 (en) | Terminal device, and focusing method and apparatus | |
| CN114995012A (en) | Camera module and electronic equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180413 |
|
| RJ01 | Rejection of invention patent application after publication |