CN105282413B - Photographic device, horizontal display control method - Google Patents
Photographic device, horizontal display control method Download PDFInfo
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- CN105282413B CN105282413B CN201510444501.3A CN201510444501A CN105282413B CN 105282413 B CN105282413 B CN 105282413B CN 201510444501 A CN201510444501 A CN 201510444501A CN 105282413 B CN105282413 B CN 105282413B
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Abstract
The present invention provides a kind of photographic device and horizontal display control method.The acceleration information of photographic device 1 is detected by acceleration transducer (8), control unit (6) is based on the acceleration information, calculate the rotation angle using the optical axis in defined camera shooting direction as benchmark axis, and the display control of horizontality is carried out based on the calculated rotation angle, when rotation angle becomes defined angle relative to reference axis, it will be rotated by 90 ° relative to reference axis or the optical axis in the other camera shooting direction of -90 degree be set as new reference axis, in the case where setting new reference axis, rotation angle is calculated based on acceleration information and new reference axis, the display control of horizontality is carried out based on the calculated rotation angle.According to the present invention, even if can also show horizontal direction clearly to user in the case where imaging on comprehensive any direction.
Description
Technical field
The present invention relates to photographic devices, horizontal display control method.
Background technique
A kind of technology known shoots with respect to the horizontal plane not inclined image or dynamic in photographic device in order to meet
The demand of picture can show that the inclined degree of photographic device, and user is supported to keep or be arranged the not inclined shape of photographic device
State images in this state, shoots not inclined image or animation (such as patent document 1).
[existing technical literature] [patent document 1] Japanese Patent Publication 2009-261030
Summary of the invention
The technical problem to be solved in the present invention
In the photographic device disclosed in patent document 1, discloses multiple inclination display sheets portion arranged side by side at equal intervals, emphasizes it
In one inclination notify display.In inclination notice display, tilted when level draws up state by emphasizing one of center
Display sheet portion etc. carries out horizontality notice, moreover, having in photographic device ontology relative to the level state of drawing up larger inclined
When state, an inclination corresponding with gradient display sheet portion is emphasized, carry out heeling condition notice.By carrying out the heeling condition
It notifies, photographic device disclosed in patent document 1 can be readily derived not inclined image, and user will not feel fiber crops
It is tired.
But in the photographic device disclosed in patent document 1, in the horizontal reference (optical axis direction) and level of photographic device
In the state that line is consistent, it is before heeling condition notifies that photographic device ontology tilts in the range of defined angle towards left or right
It mentions.Therefore, in the case where the horizontal reference of photographic device and horizontal line are inconsistent, such as having in utilization can be comprehensive
It, will not in the case that the photographic device of the wide-angle lens (so-called fish eye lens) of (360 degree) camera shootings is shot towards overhead or ground
Notify heeling condition of the camera shooting direction of photographic device relative to horizontal reference.Therefore, the photographic device disclosed in patent document 1
In, horizontal direction cannot be shown clearly to user in the case where imaging on comprehensive any direction.
Solve technological means used by technical problem
The present invention in view of the above situation conceives, and a kind of photographic device, horizontal display methods is provided, even if comprehensive
Any direction on image in the case where, can also show horizontal direction clearly to user.
An aspect of of the present present invention is related to photographic device.That is, photographic device of the invention, comprehensive can photograph
Photographic device includes acceleration detecting, for detecting the acceleration information of photographic device；Horizontal display control unit,
Based on acceleration information, the rotation angle using the optical axis in defined camera shooting direction as benchmark axis is calculated, and being based on should
Calculated rotation angle carries out the display control of horizontality；With reference axis switching device, become in rotation angle relative to reference axis
When at defined angle, it will be rotated by 90 ° relative to reference axis or the optical axis in the other camera shooting direction of -90 degree be set as new
Reference axis, horizontal display control unit is in the case where setting new reference axis by reference axis switching device, based on passing through
The acceleration information and new reference axis of acceleration detecting detection calculate rotation angle, and are based on the calculated rotation angle
Carry out the display control of horizontality.
In addition, photographic device has the display unit of display photographed images, level display control in the composition of above-mentioned photographic device
Device processed shows horizontality corresponding with the rotation angle of photographic device on display unit.
In addition, reference axis switching device becomes 45 degree relative to reference axis in rotation angle in the composition of above-mentioned photographic device
Or -45 will be rotated by 90 ° when spending or the optical axis in the other camera shooting direction of -90 degree is set as new reference axis relative to reference axis.
In addition, photographic device has the communication that can be communicated with external terminal in the composition of above-mentioned photographic device
Portion, communication unit is by the image data obtained by camera shooting and indicates the horizontal display control carried out by horizontal display control unit
The information of system is sent to terminal.
Another aspect of the present invention relates to horizontal display methods.That is, horizontal display methods of the invention is can be comprehensive
The horizontal display control method for the photographic device photographed, includes acceleration detection step, for detecting photographic device
Acceleration information；Horizontal display control step is based on acceleration information, calculates on the basis of by the optical axis in defined camera shooting direction
Rotation angle in the case where axis, and the display control based on calculated rotation angle progress horizontality；Switch with reference axis
Step will be rotated by 90 ° relative to reference axis when rotation angle becomes defined angle relative to reference axis or in addition -90 spend
The optical axis in camera shooting direction be set as new reference axis, in horizontal display control step, set in reference axis switch step
In the case where new reference axis, rotation is calculated based on the acceleration information and new reference axis detected in acceleration detection step
Angle, and the display control based on calculated rotation angle progress horizontality.
The effect of invention
According to the present invention, a kind of photographic device, horizontal display methods are provided, even if imaging on comprehensive any direction
In the case where, horizontal direction can also be shown clearly to user.
Detailed description of the invention
Fig. 1 be schematically show the photographic device 1 of an implementation form of the invention six faces (front, the back side, right side,
Left side, top surface, bottom surface) outside drawing；
Fig. 2 is the oblique view of the photographic device 1 of Fig. 1；
Fig. 3 is the front elevation of the photographic device 1 of Fig. 1；
Fig. 4 is the back view of the photographic device 1 of Fig. 1；
Fig. 5 is the left side figure of the photographic device 1 of Fig. 1；
Fig. 6 is the right hand view of the photographic device 1 of Fig. 1；
Fig. 7 is the top plane view (top view) of the photographic device 1 of Fig. 1；
Fig. 8 is the ground plan of the photographic device 1 of Fig. 1；
Fig. 9 is the block diagram for showing the hardware configuration example of photographic device 1 of Fig. 1；
Figure 10 is the block diagram for showing the function of photographic device 1 shown in Fig. 1 and constituting；
The level that Figure 11 has been displayed as control photographic device 1 shows and calculates the flow chart of the processing of rotation angle；
Figure 12 is the roll direction (direction rotated centered on Y-axis in Fig. 2) of the photographic device 1 for explanatory diagram 1
Rotation gesture and the figure of passage that shows of horizontality；
Figure 13 is the pitch orientation (direction rotated centered on X-axis in Fig. 2) of the photographic device 1 for explanatory diagram 1
Rotation gesture and the figure of passage that shows of horizontality；
Figure 14 is the deflection direction (direction rotated centered on Z axis in Fig. 2) of the photographic device 1 for explanatory diagram 1
Rotation gesture and the figure of passage that shows of horizontality；
Figure 15 is the block diagram for showing the hardware configuration example of photographic device 1A of other implementation forms of the invention；
Symbol description
1,1A ... photographic device, 3 ... signal processing parts, 4 ... communication units, 5 ... recording mediums, 6 ... control units, 7 ... operations
Portion, 8 ... acceleration transducers, 40 ... horizontal display control sections, 41 ... acceleration information acquisition units, 42 ... posture state information take
The portion of obtaining, 43 ... camera shooting direction determining portions, 44 ... reference axis control units, 45 ... anglec of rotation calculating part, 46 ... display converter sections, 4A ...
Display unit.
Specific embodiment
(appearance of photographic device 1)
Fig. 1 is six faces (front, the back side, right side, the left side for schematically showing the photographic device 1 of an implementation form of the invention
Side, top surface, bottom surface) outside drawing.Fig. 2 is the oblique view of the photographic device 1 of Fig. 1, and Fig. 3 is schematic front elevation view, and Fig. 4 is to show
Meaning property back view, Fig. 5 is schematic left side face figure, and Fig. 6 is schematic right-side face figure, and Fig. 7 is schematic top plane view (top view),
Fig. 8 is schematic bottom surface figure.In addition, the shooting optical axis direction of photographic device 1 is Z-direction in the following description, observed in front
The width direction of (Fig. 3) is X-direction in the case where photographic device 1, and the direction perpendicular to X-Z plane is Y-direction.In addition, in the side Z
Upwards, 2 side of image pickup part of photographic device 1 is set as Z1, bottom surface side is set as Z2.In addition, in the X direction, will there is operation portion 7
Side is set as X2, and the side of no operation portion 7 is set as X1.In addition, in the Y direction, (Fig. 3) is seen in the case where the observation of front
To side be set as Y1, the side that can't see is set as Y2.
As shown in FIG. 1 to FIG. 8, photographic device 1 is made of the body casing 10 of rectangular shape, is provided with above including wide-angle
The image pickup part 2 of camera lens.In addition, the left side (side X2) in body casing 10 is provided with operation portion 7.In addition, operation portion 7 is pressed by operation
Key 7A, 7B and record key 7C are constituted.
The photographic device 1 such as by for being mounted on head, mountain bike on utensil (so-called mounting bracket) it is solid
It is fixed.After the camera shooting direction of photographic device 1 is for example adjusted to desired orientation by user, photographic device 1 is fixed.
(hardware of photographic device 1 is constituted)
Fig. 9 is the block diagram for showing the hardware configuration example of photographic device 1 of Fig. 1.Photographic device 1 shown in Fig. 9 is with wide-angle
The devices such as digital still camera, the digital video recorder of camera lens (so-called fish eye lens).Photographic device 1 is for example embodied as picture
Digital code camera as photographic device 1 shown in FIG. 1 to FIG. 8, but it is not limited to the citing, it is applicable to have appointing for camera function
The electronic equipment of meaning.
As shown in figure 9, the photographic device 1 that this implementation form is related to is for example by that can shoot still picture or animation
Digital code camera (such as digital still camera, digital video recorder) constitute.The photographic device 1 takes the photograph reference object
Picture is stored in recording medium by imaging obtained photographed images (still picture or animation) with the image data of digital manner
On.
As shown in figure 9, the photographic device 1 that this implementation form is related to has image pickup part 2, signal processing part 3, communication unit 4, note
Recording medium 5, control unit 6, operation portion 7 and acceleration transducer 8.
Image pickup part 2 images reference object, exports analog picture signal.Image pickup part 2 have imaging optical system 11,
Image-forming component 12, TG (Timing Generator, timing sequencer) 13 and optical component driving portion 14.
Imaging optical system 11 is filtered by the optics of the various eyeglasses such as focusing lens, scaling eyeglass, the unwanted wavelength of elimination
The optical components such as mating plate, aperture are constituted.From the optical imagery (reference object image) of reference object incidence, via camera optical system
Each optical component of system 11, is imaged on the plane of exposure of image-forming component 12.In addition, imaging optical system 11 with for driving optics
The optical component driving portion 14 of component is mechanically connected.
Image-forming component 12 (imaging sensor) for example by CCD (Charge Coupled Device, charge-coupled device) or
The solid-state imagings such as CMOS (Complementary Metal Oxide Semiconductor, complementary metal oxide semiconductor)
Element is constituted.The image-forming component 12 carries out photoelectric conversion to optical imagery derived from imaging optical system 11, and output indicates camera shooting
The electric signal (analog picture signal) of image.The picture signal of the image-forming component 12 output is input to signal processing part 3.
Instruction of the TG13 according to control unit 6, action pulse needed for generating image-forming component 12.For example, TG13 is generated vertically
The various pulses such as the 4 phase pulses, field offset pulse, the horizontal 2 phase pulses transferred, the shutter pulse that transfer, and it is supplied into pixel
Part 12.
Optical component driving portion 14 is, for example, to scale motor, focus motor, aperture positioning mechanism etc., make Zoom lens,
Amasthenic lens is mobile, adjusts aperture.In addition, instruction of the optical component driving portion 14 according to aftermentioned control unit 6, drives camera optical
The optical component of system 11.
The picture signal that signal processing part 3 exports image-forming component 12 carries out defined signal processing, after signal processing
Picture signal export to control unit 6.Signal processing part 3 has analog signal processing unit 21,22 He of analog/digital (A/D) converter section
Digital signal processing section 23.
Analog signal processing unit 21 carries out pre-treatment to picture signal, is so-called AFE(analog front end).Analog signal processing
The picture signal that portion 21 for example exports image-forming component 12 carries out CDS (correlated double sampling: related double
Sampling) it handles, by the gain process of programmable gain amplifier (PGA:programmable gain amplifier) progress
Deng.
The analog picture signal that analog signal processing unit 21 inputs is converted to digital image signal by A/D converter section 22, defeated
Out to digital signal processing section 23.
The digital image signal of 23 pairs of digital signal processing section inputs carries out such as noise elimination, blank level adjustment, color
The processing of the digital signals such as amendment, edge reinforcement, gamma-corrected, and export to control unit 6.
Communication unit 4 is as to other information processing units (such as tablet computer terminal, smart phone, computer
Deng) send digital image signal communication interface play a role.In addition, passing through via the digital image signal that communication unit 4 is sent
The display unit 201 of the terminal 200 of aftermentioned outside is shown on horizontal display picture 130.
Recording medium 5 stores the data of above-mentioned photographed images, the various data such as metadata (metadata).Record is situated between
Disc recording mediums such as semiconductor memory or CD, hard disk such as can use storage card of matter 5 etc..In addition, CD includes
Such as Blu-ray disc (Blu-ray Disc), DVD (Digital Versatile Disc) or CD (Compact Disc) etc..This
Outside, recording medium 5 can within be set to photographic device 1, be also possible to dismantledly be located at photographic device 1 on removable media.
Control unit 6 controls the whole movement of photographic device 1 such as constituting by microcontroller.Control unit 6 for example with
CPU 31, EEPROM (Electrically Erasable Programmable ROM, the read-only storage of electrically erasable
Device) 32, ROM (Read Only Memory, read-only memory) 33 and RAM (deposit by Random Access Memory, arbitrary access
Reservoir) 34.In addition, ROM33 accommodates the program for carrying out various control processing for CPU31.CPU 31 is based on above-mentioned program work
Make, the expanding data in RAM 34, carries out and handled for the above-mentioned required calculation respectively controlled and control.Above-mentioned program can
To be accommodated in the inner the storage device (such as EEPROM 32, ROM 33 etc.) set on photographic device 1 in advance.In addition, above-mentioned program
It can be contained in the removable recording medium such as disc recording medium, storage card, be supplied to photographic device 1, it can also be via
The networks such as LAN, internet are downloaded to photographic device 1.
Operation portion 7 plays a role as user interface.Operation portion 7 is such as various operation keys or touching as key, control stick
The composition such as panel is touched, will indicate that information is exported to control unit 6 according to user's operation.
Acceleration transducer 8 detects the acceleration for acting on photographic device 1.Acceleration transducer 8 is for example imaged by detection
The front and rear, left and right of device 1, acceleration in up and down direction the acceleration transducers of 3 axis constitute, detection acts on photographic device
Acceleration in 13 axis directions.The acceleration information for the acceleration on 3 axis of expression that acceleration transducer 8 will test is defeated
Out to control unit 6.Although in addition, also can detecte out 1 or 2 of photographic device 1 using the acceleration transducer 8 of 1 axis, 2 axis
Rotation angle on a direction and calculate camera shooting azimuth, but can more accurately be calculated using the acceleration transducer of 3 axis 8
Camera shooting azimuth out, it is advantageous to utilize the acceleration transducer 8 of 3 axis.Control unit 6 utilizes the detected value of acceleration transducer 8
(acceleration information) calculates posture (position or angle), the camera shooting azimuth of photographic device 1.The calculation method is described in detail below.
In addition, above-mentioned camera shooting azimuth refers to, camera shooting direction when being imaged by photographic device 1 to reference object
Level orientation.Camera shooting azimuth for example by show relative to defined reference axis heeling condition rotation angle θ (θ=0 degree~
360 degree) it indicates.In addition, camera shooting direction refers to the optical axis direction of above-mentioned imaging optical system 11.In addition, defined reference axis
It can be set as any of 3 X-axis, Y-axis shown in Fig. 2~Fig. 7, Z axis axis according to the camera shooting direction of photographic device 1.
(function of photographic device 1 is constituted)
Then, referring to Fig.1 0, the function of the major part for the photographic device 1 being related to this implementation form constitutes and its processing
It is illustrated.Figure 10 is the block diagram for showing the function of photographic device 1 shown in Fig. 1 and constituting.As shown in Figure 10, the control of photographic device 1
Portion 6 processed has horizontal display control section 40.There is the horizontal display control section 40 acceleration information acquisition unit 41, posture state to believe
Cease acquisition unit 42, camera shooting direction determining portion 43, reference axis control unit 44, anglec of rotation calculating part 45 and display converter section 46.These
Function part carry out the program being stored in ROM33 etc. by CPU31 shown in Fig. 1 and realize, but be not limited to the citing, can pass through
Dedicated hardware is realized.
About each section of horizontal display control section 40, the control processing with the horizontal display of photographic device 1 carries out together
Explanation.The level that Figure 11 has been displayed as control photographic device 1 shows and calculates the flow chart of the processing of camera shooting azimuth.
Step S1: acceleration information acquisition unit 41 obtains 3 axis directions of the photographic device 1 that acceleration transducer 8 detects
On acceleration information.
Step S2: posture state information acquiring section 42 is believed using the acceleration obtained by acceleration information acquisition unit 41
Breath obtains posture state (such as static posture) information of photographic device 1.That is, when photographic device 1 is in static posture, effect
Acceleration on photographic device 1 is the acceleration of gravity from the earth.Therefore, posture state information acquiring section 42 is by being based on
The acceleration information in 3 axis directions that acceleration information acquisition unit 41 obtains, calculates and acts on photographic device 1 in 3 dimension spaces
On acceleration of gravity direction, can specifically determine the posture of photographic device 1.In addition, the posture of photographic device 1 can pass through
Photographic device 1 relative to ground inclination (such as the direction roll (roll), the direction pitching (pitch), on the direction deflection (yaw)
Rotation angle) indicate.
Step S3: camera shooting direction determining portion 43, by inclining for the photographic device 1 relative to ground specifically determined in step S2
The defined camera shooting direction for the imaging optical system 11 that the optical system setting information tiltedly pre-saved with basis specifically determines
Inclination is compared, and the judgement in the present camera shooting direction of photographic device 1 is carried out.Here, optical system setting information is to indicate to be arranged
Setting posture (the optical axis of the imaging optical system 11 relative to photographic device 1 of imaging optical system 11 on photographic device 1
Direction), inclination on defined camera shooting direction (upwards, downwards, to the right, to the left in each situation optical axis relative to ground
Direction) information, be known in the manufacture of photographic device 1.
Step S4: reference axis control unit 44 passes through camera shooting according to the posture state obtained in step s 2 and in step s3
The camera shooting direction that the judgement in direction determining portion 43 specifically determines determines the reference axis for horizontal display.The decision side of reference axis
In method, for example, the case where posture state of photographic device 1 and camera shooting walking direction are photographic device 1 of state shown in Fig. 2 (A)
Under, camera shooting direction is the direction (surface) of Z1 in Fig. 2 (A), and the reference axis for level display is set as Z axis.In addition, example
Such as, in the case where being judged as the photographic device 1 that Fig. 2 (B) shows state, camera shooting direction is the direction (transverse direction) of Z1 in Fig. 2 (B), is used
It is set as Y-axis in the reference axis of level display.Moreover, for example, the case where being judged as photographic device 1 of state shown in Fig. 2 (C)
Under, camera shooting direction is the direction of Z1 shown in Fig. 2 (C), and the reference axis for level display is set as X-axis.That is, reference axis is according to weight
The direction of power acceleration and the posture camera shooting direction of photographic device 1 determine.In addition, Fig. 2 (A), (B), photographic device 1 shown in (C)
Posture state, camera shooting direction, reference axis relationship be only one citing, can not be completely the same with these posture, benchmark
Axis is determined by the relationship in the direction of acceleration of gravity, the posture of photographic device 1, camera shooting direction.
Step S5: the benchmark determined in inclination of the anglec of rotation calculating part 45 based on the photographic device 1 in step S2, step S4
Axis calculates rotation angle.Specifically, anglec of rotation calculating part 45 according to the optical system setting information pre-saved, preset
Reference axis information, the information of the posture of photographic device 1, calculate the optical axis direction (i.e. camera shooting direction) of imaging optical system 11
Horizontal vector.Anglec of rotation calculating part 45 according to the reference axis calculated in step S4 vector and camera shooting direction horizontal vector it
Difference finds out the level orientation (i.e. camera shooting azimuth) in camera shooting direction.For example, anglec of rotation calculating part 45 is found out relative to reference axis
Rotation angle θ (θ=- 90 spends~90 degree) is used as the camera shooting azimuth.
In addition, in step S5, the case where rotation angle that reference axis control unit 44 is found out in step s 5 is defined angle
Under (such as in 45 degree or more or -45 degree situations below) switching reference axis.For example, being 45 by center rotation angle of reference axis
In the case where degree, it is set as new reference axis at the vector of 90 degree or -90 degree rotations with the direction perpendicular to reference axis.In addition,
In step S5, if include the case where defined angle is designs item, such as be greater than 45 degree as center rotation angle using reference axis
In the case where spending down or less than -45, it is set as new base at the vector of 90 degree or -90 degree rotations with the direction perpendicular to reference axis
Fiducial axis.It is further preferred, that defined angle is 45 degree or more or -45 or more, but, it is specified that angle also adjustable be
Such as 40~55 degree or more or -40~-55 degree ranges below.
Step S6: display converter section 46 carries out the horizontal display control based on the rotation angle calculated in step S5.It is specific and
The camera shooting azimuth calculated by anglec of rotation calculating part 45 is converted to the level status information of display by speech, display converter section 46.
Here, the level status information of display is to be shown shown in for example aftermentioned Figure 12~Figure 14 on display unit relative to camera shooting
The degree of the rotation angle θ in orientation, the information of the horizontal display lines of left and right directions, the horizontal display lines of up and down direction.Further, since
Photographic device 1 does not have display unit, so via communication unit 4 by the horizontal display image data of the rotation angle calculated in step S5
Occur onto external terminal 200 (Fig. 9) to be shown.Moreover, the level shown on the display unit 201 of external terminal 200
Show that the horizontal display lines of picture 130 represent the heeling condition relative to base position according to the horizontality of photographic device 1.
Then, 2~Figure 14 referring to Fig.1 carries out the relationship of the variation of variation, the horizontal display of the posture of photographic device 1
It is described in detail.Figure 12 is the rotation in the roll direction (direction rotated centered on the Y-axis of Fig. 2) for the photographic device 1 to Fig. 1
Turn posture, the figure that the passage that horizontality is shown is illustrated.Figure 13 be for the photographic device 1 to Fig. 1 pitch orientation (with
The direction rotated centered on the X-axis of Fig. 2) rotation gesture, the figure that is illustrated of the passage that shows of horizontality.Figure 14 is to be used for
The rotation gesture in the deflection direction (direction rotated centered on the Z axis of Fig. 2) of the photographic device 1 of Fig. 1, horizontality are shown
The figure that is illustrated of passage.In addition, the face A of photographic device 1 shown in Figure 12 schematically shows the front (Fig. 3) of photographic device 1, figure
The face B of photographic device 1 shown in 13 schematically shows the right side (Fig. 6) of photographic device 1, the face the C signal of photographic device 1 shown in Figure 14
Show the top surface (Fig. 7) of photographic device 1.Exist in addition, being schematically shown in Figure 12~14 according to the rotation gesture 120 of photographic device 1
The horizontal display lines 131,132 of the horizontal display state in horizontal display picture 130 shown on display unit and actual camera shooting
The relationship of the rotation gesture 120 of device 1.
Figure 12 show the photographic device 1 of the state of Fig. 2 (A) centered on Y-axis (axis of Figure 12 paper inward direction), from
Rotation gesture A-1 to rotation gesture A-12 rotates the change procedure in the case where 180 degree.In addition, in the citing shown in Figure 12,
It from rotation gesture A-1 to A4, from A-9 to A-12, is not rotated around X-axis, in addition, not having between from rotation gesture A-5 to A-8
It is rotated centered on Z axis, from rotation gesture A-1 to rotation gesture A-12, the arrow 134 on horizontal display lines 132 does not have
Leave midpoint 136.
In level display picture 130, the level that can show the horizontality of left and right directions is shown in picture respectively
Display line 131 and the horizontal display lines 132 that can show horizontality in the front-back direction.In addition, these horizontal display lines 131,
On 132, the arrow 133,134 for indicating heeling condition is shown.Horizontal reference and inclination of the arrow 133,134 on camera shooting direction
It is controlled so as in the case that state is almost the same on the midpoint 135,136 of horizontal display lines 131,132.Therefore, it is rotating
Posture A-1 or rotation gesture A-12, the horizontal reference for imaging direction is consistent with X-axis, arrow 133,134 be located at midpoint 135,
On 136.In addition, the lateral of horizontal display lines 131 indicates " XZ ", the longitudinal of horizontal display lines 132 indicates " YZ ", although horizontal aobvious
Timberline 131 shows the horizontality in the X-coordinate direction under reference axis Z shown in Fig. 2 (A) on X/Y plane, and horizontal display lines 132 are aobvious
The horizontality in the Y coordinate direction under reference axis Z shown in Fig. 2 (A) on X/Y plane is shown, but can not also show in this way.
As shown in figure 12, it is changed to rotation gesture A-2, A-3, A-4 from rotation gesture A-1 with photographic device 1, level is aobvious
Arrow 133 on timberline 131 is mobile towards the direction of endpoint 137 from midpoint 135, and final arrow 133 is moved on endpoint 137.So
Afterwards, it is further change in the rotation gesture of photographic device 1 to rotation gesture A-4, during A-5, reference axis (is calculated skewed
Become the axis of benchmark on the basis of state) it is switched to X-axis from Z axis, according to the switching, the reference axis of horizontal display lines 132 becomes from Z axis
Turn to X-axis.As a result, arrow 133 is mobile towards the direction at midpoint 135 from endpoint 137, finally rotated to be in rotation gesture A-6
Camera shooting direction is consistent with X-axis, and arrow 133 is located on midpoint 135.
Then, when photographic device 1 changes towards rotation gesture A-7, arrow 133 on horizontal display lines 131, from midpoint 135
Mobile towards the direction of endpoint 138, towards rotation gesture A-8, when A-9, A-10 change, arrow 133 is finally displaced on endpoint 138.
In addition, photographic device 1, towards rotation gesture A-8, during A-9 changes, reference axis is switched to Z axis from X-axis, according to the switching,
It is Z axis that the reference axis of horizontal display lines 132 changes from X-axis.Moreover, arrow 133 is mobile towards the direction at midpoint 135 from endpoint 138,
It is rotationally-varying to rotation gesture A-11, camera shooting direction is finally consistent with Z axis when A-12, and arrow 133 is located on midpoint 135.
Figure 13 show be Fig. 2 (A) state photographic device 1 centered on X-axis from rotation gesture B-1 to rotation gesture
B-12 rotates the change procedure in the case where 180 degree.In addition, in the citing shown in Figure 13, from rotation gesture B-1 to B-4, from B-
9 arrive B-12, are not rotated centered on Y-axis, in addition, do not rotated centered on Z axis between from rotation gesture B-5 to B-8,
From rotation gesture B-1 to rotation gesture B-12, the arrow 133 on horizontal display lines 131 does not leave midpoint 135.
As shown in figure 13, with photographic device 1 from rotation gesture B-1 variation be rotation gesture B-2, B-3, B-4, in display
Arrow 134 on the horizontal display lines 132 of the horizontality in lower direction is mobile towards the direction of endpoint 139 from midpoint 136, arrow
134 are finally displaced on endpoint 139.Then, the rotation gesture of photographic device 1 is further change in as rotation gesture B-4, B-5 mistake
Cheng Zhong, reference axis are switched to Y-axis from Z axis, and changing according to its reference axis for switching horizontal display lines 131 from Z axis is Y-axis.Then,
Arrow 134 is mobile towards the direction at midpoint 136 from endpoint 139, and in rotation gesture B-6 camera shooting, direction is finally consistent with Y-axis rotates, arrow
First 134 are located on midpoint 136.
Then, as photographic device 1 is further change in as rotation gesture B-7, B-8, B-9, B-10, horizontal display lines 132
On arrow 134 direction of endpoint 140 is moved to from midpoint 136, arrow 134 is finally displaced on endpoint 140.In addition, taking the photograph
As device 1 is further change in as rotation gesture B-8, during B-9, reference axis is switched to Z axis from Y-axis, switches water according to it
It is Z axis that the reference axis of head up display timberline 132 changes from Y-axis.Moreover, arrow 134 is mobile towards the direction at midpoint 136 from endpoint 139, become
Turn to rotation gesture B-11, B-12, camera shooting direction finally rotates to be consistent with Z axis, and arrow 134 is located on midpoint 136.
Figure 14 shows the photographic device 1 of the state of Fig. 2 (C) centered on Z axis from rotation gesture C-1 to rotation gesture C-
Transition in the case where 12 rotation 180 degrees.
As shown in figure 14, with photographic device 1 from rotation gesture C-1 variation be rotation gesture C-2, C-3, C-4, in display
Arrow 134 on the horizontal display lines 132 of the horizontality in lower direction is mobile towards the direction of endpoint 139 from midpoint 136, arrow
134 are finally displaced on endpoint 139.Then, 1 rotation gesture of photographic device is further change in as rotation gesture C-5, C-6's
In the process, reference axis is switched to Y-axis from X-axis, and changing according to its reference axis for switching horizontal display lines 131 from X-axis is Y-axis.So
Afterwards, arrow 134 is mobile towards the direction at midpoint 136 from endpoint 139, is finally rotated by 90 ° from rotation gesture C-1, arrow 134 is located at
On midpoint 136.
Then, as photographic device 1 is further change in as rotation gesture C-7, C-8, C-9, C-10, horizontal display lines 132
On arrow 134 it is mobile towards the direction of endpoint 140 from midpoint 136, final arrow 134 is moved on endpoint 140.In addition, camera shooting
Device 1 is further change in as rotation gesture C-8, and during C-9, reference axis is switched to X-axis from Y-axis, horizontal according to its switching
Showing that the reference axis of line 131 changes from Y-axis is X-axis.Then, arrow 134 is mobile towards the direction at midpoint 136 from endpoint 140, variation
It for rotation gesture C-11, C-12, is finally rotated by 90 ° from rotation gesture C-6, arrow 134 is located on midpoint 136.
[form that others are implemented]
Figure 15 is the block diagram for showing the hardware configuration example of other implementation form photographic device 1A of the invention.Shown in Figure 15
It is different from photographic device 1 shown in Fig. 1~9 in photographic device 1A, itself it is provided with display unit 4A.In addition, other hardware are constituted
It is identical with function as Fig. 9, Figure 10, identical symbol is indicated, omits and each composition is illustrated.In addition, in Figure 15, such as Fig. 9 institute
Show, not premised on being sent to external terminal 200 and be shown, but may be such that except device itself display unit 4A it
Outside, it is also sent to external terminal 200, foundation is taken the photograph on the horizontal display picture 130 of the display unit 201 of external terminal 200
As the horizontality of device 1A, display indicates the horizontal display lines of the heeling condition relative to base position.
As described above, the photographic device 1 that this implementation form is related to, is detected by acceleration transducer 8
The case where acceleration information of photographic device 1 is based on acceleration information, calculates using the optical axis in defined camera shooting direction as benchmark axis
Under rotation angle, and be based on the calculated rotation angle, carry out the display control of horizontality, become in rotation angle relative to base
When the defined angle of fiducial axis, it will be rotated by 90 ° relative to reference axis or other camera shooting direction optical axises of -90 degree be set as new
Reference axis, the anglec of rotation calculating part 45 of horizontal display control section 40 setting new reference axis by reference axis control unit 44
In the case of, rotation angle is calculated based on the acceleration information and new reference axis detected by acceleration transducer 8, is based on the calculating
Rotation angle out carries out the display control of horizontality.Even if as a result, the case where being imaged on comprehensive any direction
Under, user can also be readily apparent that ground horizontal direction is shown.
In addition, there is the display unit 4A of display photographed images in the case where above-mentioned photographic device 1A, shown in own
Show and shows horizontality corresponding with the rotation angle of photographic device 1A on portion 4A.Thus, it is possible to directly prompt photographic device 1A's
Image the horizontality in direction.
In addition, photographic device 1 is when rotation angle is to spend relative to such as 45 degree of reference axis or -45, it will be relative to reference axis
It is rotated by 90 ° or the optical axis in other camera shooting directions of -90 degree is set as new reference axis.Moreover, in rotation angle relative to benchmark
Position is, for example, 15 degree or -15 when spending, and the display endpoint of horizontal display lines 131 is set as 138 and 137 (similarly horizontal displays
The display endpoint of line 132 is set as 139 and 140), as a result, more careful horizontal adjustment, and the angle for switching reference axis is abundant,
User is readily apparent that.Pass through incision the case where rotation angle relatively high a possibility that detecting the change of camera shooting direction as a result,
Reference axis is changed, user readily appreciates that horizontal direction in reasonable time.
In addition, having the communication unit 4 that can be communicated with external terminal 200 in photographic device 1, communication unit 4 can will pass through
It images obtained image data and horizontal display control information is sent to terminal 200.User can be on one side in terminal as a result,
The horizontal display of confirmation image data, adjusts photographic device 1 on one side in the horizontal display picture 130 of 200 display unit 201
Posture.
In addition, the level that above-mentioned photographic device 1,1A are carried out shows relevant control processing (horizontal display methods) and pacifies
Program on photographic device 1,1A, with photographic device 1,1A likewise it is possible to detect photographic device 1, the acceleration of 1A is believed
It ceases, is based on acceleration information, calculate the rotation angle in the case where the optical axis in defined camera shooting direction is benchmark axis, and being based on should
Calculated rotation angle carries out the display control of horizontality, will when rotation angle becomes defined angle relative to reference axis
It is rotated by 90 ° relative to reference axis or other camera shooting direction optical axises of -90 degree is set as new reference axis, setting new base
In the case where fiducial axis, rotation angle is calculated based on acceleration information, new reference axis, is carried out based on the calculated rotation angle horizontal
The display control of state.That is, the level that photographic device 1,1A are carried out shows relevant control processing (horizontal display methods) and pacifies
Effect same as photographic device 1,1A may be implemented in program on photographic device 1,1A.In addition, in this implementation form,
Photographic device 1 all has the composition of horizontal display control section 40, and is sent to terminal 200, is shown on display unit 201,
But it is also possible to which the acceleration information that the acceleration information acquisition unit 41 of horizontal display control section 40 obtains only is sent to terminal
200, by posture state information acquiring section 42, camera shooting direction determining portion 43, reference axis control unit 44, anglec of rotation calculating part 45,
It shows that each portion of converter section 46 executes the relevant processing of horizontal display by the application program in terminal 200, is constituted according to system
Distribute these functions.
Claims (9)
1. a kind of photographic device, be the photographic device that comprehensive can be photographed comprising:
Acceleration detecting, for detecting the acceleration information of the photographic device；
Horizontal display control unit, be based on the acceleration information, calculate with it is defined camera shooting direction optical axis be three Wikis
Rotation angle in the case where fiducial axis, and the display control based on calculated rotation angle progress horizontality；With
Reference axis switching device, the rotation angle relative to the three-dimensional references axis become as defined in angle when, will be relative to
The reference axis is rotated by 90 ° or the optical axis in the other camera shooting direction of -90 degree is set as new three-dimensional references axis,
The horizontal display control unit is in the feelings for setting the new three-dimensional references axis by the reference axis switching device
Under condition, rotation is calculated based on the acceleration information and the new three-dimensional references axis detected by the acceleration detecting
Angle, and the display control based on calculated rotation angle progress horizontality.
2. photographic device according to claim 1, which is characterized in that
The photographic device has the display unit of display photographed images,
The horizontal display control unit shows level corresponding with the rotation angle of the photographic device on the display unit
State.
3. photographic device according to claim 1 or 2, which is characterized in that
The reference axis switching device the rotation angle relative to the three-dimensional references axis become 45 degree or -45 spend when will be opposite
It is rotated by 90 ° in the three-dimensional references axis or the optical axis in the other camera shooting direction of -90 degree is set as the new three-dimensional references
Axis.
4. photographic device according to claim 3, which is characterized in that
The photographic device has the communication unit that can be communicated with external terminal,
The communication unit is by the image data obtained by camera shooting and indicates by the horizontal display control unit progress
The information of horizontal display control is sent to the terminal.
5. photographic device according to claim 4, which is characterized in that the reference axis can be carried out by the communication unit and cut
The remote setting of changing device.
6. photographic device according to claim 1 or 2, which is characterized in that
The photographic device has the communication unit that can be communicated with external terminal,
The communication unit is by the image data obtained by camera shooting and indicates by the horizontal display control unit progress
The information of horizontal display control is sent to the terminal.
7. photographic device according to claim 6, which is characterized in that the reference axis can be carried out by the communication unit and cut
The remote setting of changing device.
8. a kind of horizontal display control method is the horizontal display control method for the photographic device that comprehensive can be photographed,
Characterized by possessing
Acceleration detection step, for detecting the acceleration information of the photographic device；
Horizontal display control step is based on the acceleration information, calculates using the optical axis in defined camera shooting direction as benchmark axis
In the case where rotation angle, and carry out based on the calculated rotation angle display control of horizontality；With
Reference axis switch step will be relative to described when the rotation angle becomes defined angle relative to the reference axis
Reference axis is rotated by 90 ° or the optical axis in the other camera shooting direction of -90 degree is set as new reference axis,
In the horizontal display control step, the case where new reference axis is set in the reference axis switch step
Under, rotation angle, and base are calculated based on the acceleration information and the new reference axis detected in the acceleration detection step
The display control of horizontality is carried out in the calculated rotation angle.
9. the method according to claim 8, which is characterized in that the reference axis switch step is opposite in the rotation angle
When the reference axis becomes 45 degree or -45 spend will be rotated by 90 ° relative to the reference axis or -90 degree other camera shooting side
To optical axis be set as the new reference axis.
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| JP2014151136A JP2016025638A (en) | 2014-07-24 | 2014-07-24 | Imaging apparatus, horizontal display method, and program |
| JP2014-151136 | 2014-07-24 |
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| CN114924599B (en) * | 2022-04-27 | 2024-08-13 | 西安应用光学研究所 | Two-dimensional coordinate rotation cursor-image matching control method |
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| JP2004343476A (en) * | 2003-05-16 | 2004-12-02 | Sony Corp | Image pickup device, processor of image pickup result, and method for processing same result |
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| JP5046857B2 (en) * | 2007-09-19 | 2012-10-10 | 株式会社リコー | Imaging device |
| JP5491101B2 (en) * | 2009-08-26 | 2014-05-14 | キヤノン株式会社 | Imaging device |
| JP5820181B2 (en) * | 2011-07-29 | 2015-11-24 | キヤノン株式会社 | Imaging system and control method thereof, display control apparatus and control method thereof, program, and storage medium |
| JP6226731B2 (en) * | 2013-12-11 | 2017-11-08 | キヤノン株式会社 | Imaging apparatus, control method, and program |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101387813A (en) * | 2007-09-12 | 2009-03-18 | 株式会社理光 | Imaging apparatus |
| CN101619974A (en) * | 2008-07-03 | 2010-01-06 | 雅马哈株式会社 | Orientation-following display apparatus, orientation-following display method, and orientation-following display program |
| CN101762946B (en) * | 2008-12-25 | 2013-12-25 | 宾得理光映像有限公司 | Photographic apparatus |
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