CN102353351A - Lateral shooting angle detecting method, inclined shooting angle detecting method and mobile phone - Google Patents

Lateral shooting angle detecting method, inclined shooting angle detecting method and mobile phone Download PDF

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Publication number
CN102353351A
CN102353351A CN2011101762013A CN201110176201A CN102353351A CN 102353351 A CN102353351 A CN 102353351A CN 2011101762013 A CN2011101762013 A CN 2011101762013A CN 201110176201 A CN201110176201 A CN 201110176201A CN 102353351 A CN102353351 A CN 102353351A
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mobile phone
axle
angle
icon
gravity acceleration
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CN102353351B (en
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杨志兵
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Linyi High Tech Talent Education Development Group Co ltd
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Huizhou TCL Mobile Communication Co Ltd
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Priority to CN201110176201.3A priority Critical patent/CN102353351B/en
Publication of CN102353351A publication Critical patent/CN102353351A/en
Priority to PCT/CN2012/076558 priority patent/WO2013000359A1/en
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • 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
    • H04N23/63—Control of cameras or camera modules by using electronic viewfinders
    • H04N23/631—Graphical user interfaces [GUI] specially adapted for controlling image capture or setting capture parameters
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/18—Signals indicating condition of a camera member or suitability of light

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  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Telephone Function (AREA)
  • Studio Devices (AREA)
  • User Interface Of Digital Computer (AREA)

Abstract

The invention discloses a lateral shooting angle detecting method, which is used for detecting the lateral shooting angle of a mobile phone. The method comprises the following steps of: setting an x axis, a y axis and a z axis which form a three-dimensional coordinate system on the mobile phone, wherein a plane formed by the x axis and the y axis is parallel to a plane on which a display screen of the mobile phone is positioned, and the y axis and gravity acceleration g are on the same straight line when the mobile phone held by a user is placed vertical to the ground; sensing gravity acceleration component Ax of the gravity acceleration g on the x axis; acquiring a lateral deflection angle theta according to the gravity acceleration g and the gravity acceleration component Ax; and prompting the deflection angle theta to the user. The invention further discloses an inclined shooting angle detecting method and the mobile phone. In the lateral shooting angle detecting method, the inclined shooting angle detecting method and the mobile phone, the shooting angle is prevented from generating deviations by detecting the lateral deflection angel of the mobile phone and prompting the user to adjust the angle, so that a better shooting effect is achieved, and user experience is increased.

Description

Inclined to one side side shooting angle detection method, inclination shooting angle detection method and mobile phone
Technical field
The present invention relates to the mobile phone technique field, particularly relate to a kind of inclined to one side side shooting angle detection method, inclination shooting angle detection method and mobile phone.
Background technology
Mobile phone is more and more popularized in the middle of people's daily life, and camera is as a main multimedia device of mobile phone, can take pictures, action such as shooting, in addition, in video calling, can carry out aspectant dialogue with the conversation object in real time through camera.Because mobile phone is convenient for carrying, and is easy to use, and the user can use the camera in the mobile phone to take in life, journey and work and study at any time, therefore more user can tend to use the shoot function of mobile phone.
Yet; Carry out in the shooting process at the mobile phone cam that utilizes prior art, captured photo or video angle often occur and deviation occurs, and influenced the effect of taking; As the user when using mobile phone that jobbie is taken; Owing to there is not the opposing horizontal face to carry out reference, tend to take place canting (comprising inclined to one side inclination side or inclination canting) during user's handheld mobile phone, the effect that can cause captured photo generation main body of coming out to tilt.Likewise; When the camera that utilizes mobile phone carries out video calling; If the user is in handheld mobile phone generation canting; Also can make the conversation object effect that main body tilts in mobile phone picture, occur,, then can directly influence the speech quality in the video call process equally if can not in time remind the user to revise.
Therefore, needing badly provides a kind of inclined to one side side shooting angle detection method, inclination shooting angle detection method and mobile phone, to address the above problem.
Summary of the invention
The technical matters that the present invention mainly solves provides a kind of inclined to one side side shooting angle detection method, inclination shooting angle detection method and mobile phone; The prompting user carries out the adjustment of shooting angle when shooting angle produces deviation; And then prevent that shooting angle from producing deviation; To reach better shooting effect, promote user experience.
For solving the problems of the technologies described above; The technical scheme that the present invention adopts is: a kind of inclined to one side side shooting angle detection method is provided; The inclined to one side side shooting angle that is used for detection of handset; It may further comprise the steps: a. is provided with x axle, y axle and the z axle that constitutes three-dimensional system of coordinate on mobile phone, and wherein the display screen of x axle and y plane that axle is formed and mobile phone belongs to plane parallel, the y axle when the placement perpendicular to the ground of user's handheld mobile phone and gravity acceleration g in line; B. respond to the gravitational acceleration component A of gravity acceleration g at the x axle xC. according to gravity acceleration g and gravitational acceleration component A xObtain inclined to one side lateral deviation gyration θ; D. to the inclined to one side lateral deviation gyration of user prompt θ.
Wherein, in step c, obtain inclined to one side lateral deviation gyration θ according to following formula:
θ = arcsin ( A x g ) .
Wherein, step b further comprises the gravitational acceleration component A of induction gravity acceleration g at the y axle y, in step c, obtain inclined to one side lateral deviation gyration θ according to following formula:
θ = arccos ( A y g ) .
Wherein, In steps d, on the display screen of mobile phone, show round angle scale icon and dynamic pointer icon, wherein the dynamic pointer icon comprises vertically disposed each other inclined to one side side direction indication icon and vertical direction indication icon; Round angle scale icon is a start angle with the direction of y axle; When mobile phone rotated, round angle scale icon rotated corresponding to mobile phone, and the angle between vertical direction indication icon and the start angle is inclined to one side lateral deviation gyration θ.
For solving the problems of the technologies described above; Another technical scheme that the present invention adopts is: a kind of inclination shooting angle detection method is provided; The inclination shooting angle that is used for detection of handset; It may further comprise the steps: a. is provided with x axle, y axle and the z axle that constitutes three-dimensional system of coordinate on mobile phone, and wherein the display screen of x axle and y plane that axle is formed and mobile phone belongs to plane parallel, the y axle when the placement perpendicular to the ground of user's handheld mobile phone and gravity acceleration g in line; B. respond to the gravitational acceleration component A of gravity acceleration g at the z axle zC. according to gravity acceleration g and gravitational acceleration component A zObtain the tilted deflecting angle beta; D. to user prompt tilted deflecting angle beta.
Wherein, in step c, obtain the tilted deflecting angle beta according to following formula:
β = arcsin ( A z g ) .
Wherein, step b further comprises the gravitational acceleration component A of induction gravity acceleration g at the y axle y, in step c, obtain the inclined to one side side of tilted deflecting angle beta according to following formula:
β = arccos ( A y g ) .
Wherein, In steps d, on the display screen of mobile phone, show round angle scale icon and dynamic pointer icon, wherein the dynamic pointer icon comprises vertically disposed each other inclined to one side side direction indication icon and vertical direction indication icon; Round angle scale icon is a start angle with the direction of y axle; When mobile phone rotated, round angle scale icon rotated corresponding to mobile phone, and the angle between vertical direction indication icon and the start angle is the inclined to one side side of tilted deflecting angle beta.
For solving the problems of the technologies described above; Another technical scheme that the present invention adopts is: a kind of mobile phone is provided; It comprises: acceleration transducer; The x axle, y axle and the z axle that constitute three-dimensional system of coordinate are set on mobile phone; The display screen of x axle and y plane that axle is formed and mobile phone place plane parallel wherein, y axle when perpendicular to the ground placements of user's handheld mobile phone and gravity acceleration g in line, respond to gravity acceleration g at the gravitational acceleration component Ax of x axle and gravity acceleration g gravitational acceleration component A at the z axle z
Processing module is connected with acceleration transducer, obtains gravitational acceleration component A from acceleration transducer xAnd gravitational acceleration component A z, according to gravity acceleration g and gravitational acceleration component A xObtain inclined to one side lateral deviation gyration θ, according to gravity acceleration g and gravitational acceleration component A zObtain the tilted deflecting angle beta.
Reminding module is connected with processing module, to user prompt inclined to one side lateral deviation gyration θ or tilted deflecting angle beta.
Wherein, processing module is obtained inclined to one side lateral deviation gyration θ according to following formula:
θ = arcsin ( A x g ) ;
Obtain the tilted deflecting angle beta according to following formula:
β = arcsin ( A z g ) .
The invention has the beneficial effects as follows: be different from prior art; Disclosed inclined to one side side shooting angle detection method, inclination shooting angle detection method and mobile phone; Inclined to one side lateral deviation gyration and tilted deflecting angle through detection of handset also points out the user to carry out angular setting; Prevent that the shooting angle deviation from producing deviation,, increase user's experience to reach better shooting effect.
Description of drawings
Fig. 1 is the process flow diagram of disclosed inclined to one side side shooting angle detection method one preferred embodiment;
Fig. 2 is the synoptic diagram of mobile phone on the x-y coordinate system in disclosed inclined to one side side shooting angle detection method one preferred embodiment;
The position of Fig. 3 round angle scale icon that is user's handheld mobile phone placement perpendicular to the ground y axle when gravity acceleration g is on same straight line and dynamic pointer icon concerns;
Fig. 4 is the position relation of the inclined to one side lateral deviation of user's handheld mobile phone round angle scale icon and dynamic pointer icon when transferring θ to and making y axle and gravity acceleration g not on same straight line;
Fig. 5 is the inclined to one side side of process flow diagram of disclosed inclination shooting angle detection method one preferred embodiment;
Fig. 6 is the synoptic diagram of mobile phone on the y-z coordinate system of disclosed inclination shooting angle detection method one preferred embodiment;
Fig. 7 is the structural representation of a preferred embodiment of disclosed mobile phone; And
Fig. 8 is the circuit structure diagram of another preferred embodiment of disclosed mobile phone.
Embodiment
At first see also Fig. 1-2; Fig. 1 is the process flow diagram of disclosed inclined to one side side shooting angle detection method one preferred embodiment, Fig. 2 disclosed inclined to one side side shooting angle detection method one preferred embodiment in the synoptic diagram of mobile phone on the x-y coordinate system.Inclined to one side side.As shown in Figure 1, the disclosed inclined to one side side of inclined to one side side shooting angle detection method may further comprise the steps:
Step 101: the x axle, y axle and the z axle that constitute three-dimensional system of coordinate are set on mobile phone, and wherein the display screen of x axle and y plane that axle is formed and mobile phone belongs to plane parallel, the y axle when the placement perpendicular to the ground of user's handheld mobile phone and gravity acceleration g in line;
Step 102: the induction gravity acceleration g is at the gravitational acceleration component A of x axle x
Step 103: according to gravity acceleration g and gravitational acceleration component A xObtain inclined to one side lateral deviation gyration θ;
Step 104: to the inclined to one side lateral deviation gyration of user prompt θ.
In step 103, obtain inclined to one side lateral deviation gyration θ according to following formula:
θ = arcsin ( A x g ) . - - - ( 1 )
Wherein, in step 102, more can respond to the gravitational acceleration component A of gravity acceleration g at the y axle y, and then in step 103, obtain inclined to one side lateral deviation gyration θ according to following formula:
θ = arccos ( A y g ) . - - - ( 2 )
Because mobile phone will receive the effect of a fixing terrestrial gravitation on earth forever; Produce a gravity acceleration g, its direction is always downward perpendicular to surface level, therefore; When the user holds mobile phone placement mobile phone perpendicular to the ground and takes, the axial gravitational acceleration component A of y this moment yEquate with g, and the gravitational acceleration component A on x axle and the z axle xAnd A zBe zero.As shown in Figure 2, when mobile phone had inclination angle (being inclined to one side lateral deviation gyration θ) between plane that y axle and z axle are formed and gravity acceleration g, gravity acceleration g will produce gravitational acceleration component A on x axle and y axle both direction xAnd A y, relation below existing between them:
A x＝g*sin(θ)； (3)
A y＝g*cos(θ)； (4)
Wherein, gravity acceleration g is a given value, and this up-to-date style (3) is derived and drawn formula (1), and formula (4) is derived and drawn formula (2).
See also Fig. 3-4; The position relation of Fig. 3 round angle scale icon that is user's handheld mobile phone placement perpendicular to the ground y axle when gravity acceleration g is on same straight line and dynamic pointer icon, Fig. 4 is that the inclined to one side lateral deviation of user's handheld mobile phone concerns the position of round angle scale icon and dynamic pointer icon when transferring θ to and making y axle and gravity acceleration g not on same straight line.Wherein, dynamic pointer icon 202 comprises vertically disposed each other inclined to one side side direction indication icon 203 and vertical direction indication icon 204.
Please further referring to Fig. 3, round angle scale icon 201 is set to fixed with respect to mobile phone on mobile phone display screen, and dynamic pointer icon 202 is set to rotate with respect to mobile phone on mobile phone display screen.Edge at round angle scale icon 201 indicates angle (0 ° to 360 °); The direction vertically upward of 0 ° of direction indication mobile phone wherein; When mobile phone during perpendicular to surface level, vertical direction indication icon 204 points to 0 ° of position, the inclined to one side side direction of 90 ° of direction indication mobile phones; When mobile phone was placed perpendicular to surface level, side direction indication icon 203 pointed to 90 ° of positions partially.The inclined to one side side direction indication icon 203 of dynamic pointer icon 202 is vertical with vertical direction indication icon 204, and side direction indication icon 203 rotates along the central point of round angle scale icon 201 partially, and vertical direction indication icon 204 rotates simultaneously.
As shown in Figure 4, when mobile phone deflection, round angle scale icon 201 is along with mobile phone rotates together; Mobile phone and surface level form an angle θ, and promptly the deflection angle of mobile phone is θ, because the inclined to one side side direction and the surface level of mobile phone have produced deflection; Be that inclined to one side side direction indication icon 203 rotates and adjustment angle θ along central point; Whole dynamic pointer icon 202 is along with the deflection together of inclined to one side side indication icon 203, and this moment, side indication icon 203 was positioned on the surface level partially, vertically indicated icon 204 perpendicular to surface level.Side indication icon 203 is the inclined to one side lateral deviation gyration θ of mobile phone with 90 ° of angles that become of round angle scale icon 201 partially.
Convolution (1) or formula (2), mobile phone is according to gravitational acceleration component A xOr A ySize and direction, obtain inclined to one side lateral deviation gyration θ, and inclined to one side lateral deviation gyration θ be converted into the angle of inclined to one side side indication icon 203 and surface level direction.As, when 20 ° of mobile phone deflections to the right, mobile phone is 20 ° to the inclined to one side lateral deviation gyration of user prompt so, when 20 ° of mobile phone deflections left, mobile phone is 340 ° to the inclined to one side lateral deviation gyration of user prompt so.
In order to reach better prompting effect, the corner location of pointing out image can be presented at mobile phone display screen, and the cycle of passing through this prompting image of mobile phone setting renewal are with timely inclined to one side lateral deviation gyration θ to the user prompt mobile phone.
It should be noted that; In the present invention; The prompting mode of lateral deviation gyration θ is not limited in the prompting mode that above-described round angle scale icon combines the dynamic angle tray icon partially; In other embodiments, can adopt captions prompting or voice suggestion, the present invention does not do concrete qualification to this yet.
Through above description; The present invention has disclosed a kind of inclined to one side side shooting angle detection method; It is particularly useful for the placement perpendicular to the ground of user's handheld mobile phone, and over against the situation of the shooting body, as long as inclined to one side side to the left or to the right with respect to the horizontal plane takes place user's hand when handheld mobile phone; Then mobile phone is pointed out user's crab angle degree at once, and the user can make correction according to prompting.But above method only is suitable for pointing out inclined to one side side shooting angle; In some cases; The user may with respect to the horizontal plane be taken place forward or the inclination mutually when handheld mobile phone, and therefore, the present invention further provides a kind of inclination shooting angle detection method; With detection inclination shooting angle and to user prompt, the user can make correction according to prompting.
See also Fig. 5-6, Fig. 5 is the process flow diagram of disclosed inclination shooting angle detection method one preferred embodiment, and Fig. 6 is the synoptic diagram of mobile phone on the y-z coordinate system of disclosed inclination shooting angle detection method one preferred embodiment.As shown in Figure 5, disclosed inclination shooting angle detection method may further comprise the steps:
Step 301: the x axle, y axle and the z axle that constitute three-dimensional system of coordinate are set on mobile phone, and wherein the display screen of x axle and y plane that axle is formed and mobile phone belongs to plane parallel, the y axle when the placement perpendicular to the ground of user's handheld mobile phone and gravity acceleration g in line;
Step 302: the induction gravity acceleration g is at the gravitational acceleration component A of z axle z
Step 303: according to gravity acceleration g and gravitational acceleration component A zObtain the tilted deflecting angle beta;
Step 304: to user prompt tilted deflecting angle beta.
In step 303, obtain the tilted deflecting angle beta according to following formula:
β = arcsin ( A z g ) . - - - ( 5 )
Wherein, in step 302, more can respond to the gravitational acceleration component A of gravity acceleration g at the y axle y, and then in step 303, according to following formula tilted deflecting angle beta:
β = arccos ( A y g ) . - - - ( 6 )
When mobile phone had inclination angle (being the tilted deflecting angle beta) between plane that x axle and y axle are formed and gravity acceleration g, gravity acceleration g will produce gravitational acceleration component A on z axle and y axle both direction zAnd A y, relation below existing between them:
A z＝g*sin(β)； (7)
A y＝g*cos(β)； (8)
Wherein, gravity acceleration g is a given value, and this up-to-date style (7) is derived and drawn formula (5), and formula (8) is derived and drawn formula (6).
In the present embodiment; The principle that shows round angle scale icon and dynamic pointer icon and Fig. 3 and demonstration round angle scale icon 201 shown in Figure 4 and dynamic pointer icon 202 on the display screen of mobile phone is consistent; Repeat no more in this; And as previously discussed, the prompting mode of tilted deflecting angle beta is not limited in the prompting mode that above-described round angle scale icon combines the dynamic angle tray icon, in other embodiments; Can adopt captions prompting or voice suggestion, the present invention does not do concrete qualification to this yet.
See also Fig. 7, Fig. 7 is the structural representation of a preferred embodiment of disclosed mobile phone.As shown in Figure 7, mobile phone of the present invention comprises: acceleration transducer 401, processing module 402 and reminding module 403.
At present embodiment; Acceleration transducer 401 is provided with x axle, y axle and the z axle that constitutes three-dimensional system of coordinate on mobile phone; The display screen of the plane formed of x axle and y axle and mobile phone place plane parallel wherein, y axle when the placement perpendicular to the ground of user's handheld mobile phone and gravity acceleration g in line.Acceleration transducer 401 obtains the gravitational acceleration component A of gravity acceleration g at the x axle respectively xAnd gravity acceleration g is at the gravitational acceleration component A of z axle z
Processing module 402 is connected with acceleration sensing module 401, and obtains gravitational acceleration component A from acceleration transducer 401 xAnd gravitational acceleration component A zWherein, according to gravity acceleration g and gravitational acceleration component A xObtain inclined to one side lateral deviation gyration θ, according to gravity acceleration g and gravitational acceleration component A zObtain the tilted deflecting angle beta.
Reminding module 403 is connected with processing module; To user prompt inclined to one side lateral deviation gyration θ or tilted deflecting angle beta; Reminding module 403 can be preferably the display screen of mobile phone; And on display screen, showing round angle scale icon and dynamic pointer icon, its principle repeats no more in this with described above consistent.
Particularly, the user might inclined to one side side or inclination occur with respect to the shooting body when using mobile phone to take, and when inclined to one side side takes place, the gravitational acceleration component A on the z axle zBe zero, through the gravitational acceleration component A that detects at the x axle xAnd gravity acceleration g, processing module 402 is obtained inclined to one side lateral deviation gyration θ according to following formula:
θ = arcsin ( A x g ) . - - - ( 1 )
Reminding module 403 is to the inclined to one side lateral deviation gyration of user prompt θ.The user fits shooting angle according to the adjustable integration of inclined to one side lateral deviation gyration θ, so that mobile phone is over against the shooting body.
During run-off the straight, at the gravitational acceleration component A of z axle z, processing module 402 is obtained the tilted deflecting angle beta according to following formula:
β = arcsin ( A z g ) . - - - ( 5 )
Reminding module 403 is to user prompt tilted deflecting angle beta.The user fits shooting angle according to the adjustable integration of tilted deflecting angle beta, so that mobile phone is over against the shooting body.
See also Fig. 8, Fig. 8 is the circuit structure diagram of another preferred embodiment of disclosed mobile phone.As shown in Figure 8, disclosed mobile phone comprises baseband chip 701 and acceleration transducer 702.Wherein, baseband chip 701 is the processing module 402 shown in Fig. 7, and acceleration transducer 702 is the acceleration transducer 401 among Fig. 7.
In the present embodiment; Baseband chip 701 is connected with acceleration transducer 702 through I2C interface and INT interface; Acceleration transducer 702 can send look-at-me to the INT interface behind the gravitational acceleration component that gets access on the corresponding axis; Baseband chip 701 obtains look-at-me through the INT interface, and gets into the respective interrupt handling procedure, to obtain the gravitational acceleration component on the corresponding axis through the I2C interface from acceleration transducer 702.
The inclined to one side side shooting angle of the present invention detection method, inclination shooting angle detection method and mobile phone; Detect the component of acceleration of gravity on x axle, y axle and z axle through acceleration transducer; Obtain the tilted deflecting angle and inclined to one side lateral deviation gyration of mobile phone, the user adjusts according to tilted deflecting angle and inclined to one side lateral deviation gyration, prevents that the shooting angle deviation from producing deviation; To reach better shooting effect, improve user's experience.
More than be merely embodiments of the invention; Be not so limit claim of the present invention; Every equivalent structure or equivalent flow process conversion that utilizes instructions of the present invention and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.

Claims (10)

1. inclined to one side side shooting angle detection method is used for the inclined to one side side shooting angle of detection of handset, it is characterized in that, said method comprising the steps of:
A., the x axle, y axle and the z axle that constitute three-dimensional system of coordinate are set on mobile phone; The display screen of wherein said x axle and said y plane that axle is formed and said mobile phone place plane parallel, said y axle when the hand-held said mobile phone placement perpendicular to the ground of user and gravity acceleration g in line;
B. respond to the gravitational acceleration component A of said gravity acceleration g at said x axle x
C. according to said gravity acceleration g and said gravitational acceleration component A xObtain inclined to one side lateral deviation gyration θ;
D. to the said inclined to one side lateral deviation gyration θ of said user prompt.
2. method according to claim 1 is characterized in that, in said step c, obtains said inclined to one side lateral deviation gyration θ according to following formula:
θ = arcsin ( A x g ) .
3. method according to claim 1 is characterized in that, said step b further comprises the gravitational acceleration component A of the said gravity acceleration g of induction at said y axle y, in said step c, obtain said inclined to one side lateral deviation gyration θ according to following formula:
θ = arccos ( A y g ) .
4. method according to claim 1; It is characterized in that; In said steps d, on the display screen of said mobile phone, show round angle scale icon and dynamic pointer icon, wherein said dynamic pointer icon comprises vertically disposed each other inclined to one side side direction indication icon and vertical direction indication icon; Said round angle scale icon is a start angle with the direction of said y axle; When said mobile phone rotated, said round angle scale icon rotated corresponding to said mobile phone, and the angle between said vertical direction indication icon and the said start angle is inclined to one side lateral deviation gyration θ.
5. inclination shooting angle detection method is used for the inclination shooting angle of detection of handset, it is characterized in that, said method comprising the steps of:
A., the x axle, y axle and the z axle that constitute three-dimensional system of coordinate are set on mobile phone; The display screen of wherein said x axle and said y plane that axle is formed and said mobile phone place plane parallel, said y axle when the hand-held said mobile phone placement perpendicular to the ground of user and gravity acceleration g in line;
B. respond to the gravitational acceleration component A of said gravity acceleration g at said z axle z
C. according to said gravity acceleration g and said gravitational acceleration component A zObtain the tilted deflecting angle beta;
D. to the said tilted deflecting angle beta of said user prompt.
6. method according to claim 5 is characterized in that, in said step c, obtains said tilted deflecting angle beta according to following formula:
β = arcsin ( A z g ) .
7. method according to claim 5 is characterized in that, said step b further comprises the gravitational acceleration component A of the said gravity acceleration g of induction at said y axle y, in said step c, obtain the inclined to one side side of said tilted deflecting angle beta according to following formula:
β = arccos ( A y g ) .
8. method according to claim 7; It is characterized in that; In said steps d, on the display screen of said mobile phone, show round angle scale icon and dynamic pointer icon, wherein said dynamic pointer icon comprises vertically disposed each other inclined to one side side direction indication icon and vertical direction indication icon; Said round angle scale icon is a start angle with the direction of said y axle; When said mobile phone rotated, said round angle scale icon rotated corresponding to said mobile phone, and the angle between said vertical direction indication icon and the said start angle is the inclined to one side side of tilted deflecting angle beta.
9. a mobile phone is characterized in that, comprising:
Acceleration transducer; The x axle, y axle and the z axle that constitute three-dimensional system of coordinate are set on said mobile phone; The display screen place plane parallel of wherein said x axle and said y plane that axle is formed and said mobile phone; Said y axle when the hand-held said mobile phone placement perpendicular to the ground of user and gravity acceleration g in line, respond to the gravitational acceleration component A of said gravity acceleration g at said x axle xAnd said gravity acceleration g is at the gravitational acceleration component A of said z axle z
Processing module is connected with said acceleration transducer, obtains said gravitational acceleration component A from said acceleration transducer xAnd gravitational acceleration component A z, according to said gravity acceleration g and said gravitational acceleration component A xObtain inclined to one side lateral deviation gyration θ, according to said gravity acceleration g and said gravitational acceleration component A zObtain the tilted deflecting angle beta;
Reminding module is connected with said processing module, to said inclined to one side lateral deviation gyration θ of said user prompt or said tilted deflecting angle beta.
10. mobile phone according to claim 9 is characterized in that, said processing module is obtained said inclined to one side lateral deviation gyration θ according to following formula:
θ = arcsin ( A x g ) ;
Obtain said tilted deflecting angle beta according to following formula:
β = arcsin ( A z g ) .
CN201110176201.3A 2011-06-28 2011-06-28 Lateral shooting angle detecting method, inclined shooting angle detecting method and mobile phone Expired - Fee Related CN102353351B (en)

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CN201110176201.3A CN102353351B (en) 2011-06-28 2011-06-28 Lateral shooting angle detecting method, inclined shooting angle detecting method and mobile phone
PCT/CN2012/076558 WO2013000359A1 (en) 2011-06-28 2012-06-07 Lateral photography angle detection method, vertical photography angle detection method and cell phone

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WO2013000359A1 (en) * 2011-06-28 2013-01-03 惠州Tcl移动通信有限公司 Lateral photography angle detection method, vertical photography angle detection method and cell phone
CN102970441A (en) * 2012-12-03 2013-03-13 广东欧珀移动通信有限公司 Self-portrait method based on rear camera of mobile phone and mobile phone
CN103162666A (en) * 2013-03-25 2013-06-19 成都西可科技有限公司 Method for correcting position deflection angles of intelligent terminal
CN103424096A (en) * 2012-05-17 2013-12-04 西安闻泰电子科技有限公司 Method for measuring angles through mobile phone
CN103561211A (en) * 2013-10-25 2014-02-05 广东欧珀移动通信有限公司 Shooting angle reminding method and system for shooting terminal
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CN103561211A (en) * 2013-10-25 2014-02-05 广东欧珀移动通信有限公司 Shooting angle reminding method and system for shooting terminal
CN104104796A (en) * 2014-07-17 2014-10-15 广东欧珀移动通信有限公司 Intelligent reminding method and device for direction of mobile device and mobile device
CN104363386A (en) * 2014-11-14 2015-02-18 广东欧珀移动通信有限公司 Photo processing method and device
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CN104883501B (en) * 2015-05-12 2018-04-03 广东欧珀移动通信有限公司 A kind of photographic method and device for overlooking visual angle
CN104883501A (en) * 2015-05-12 2015-09-02 广东欧珀移动通信有限公司 Method and device for photographing in top-view angle
CN104820562A (en) * 2015-05-27 2015-08-05 三星电子（中国）研发中心 Electronic equipment, image display method and device for the same
CN105208271A (en) * 2015-09-21 2015-12-30 努比亚技术有限公司 Shooting angle prompt device and method
CN105741242A (en) * 2016-01-27 2016-07-06 桂林长海发展有限责任公司 Image correction method and system of motion processor
CN105741242B (en) * 2016-01-27 2018-11-13 桂林长海发展有限责任公司 A kind of method for correcting image and system of movement processor
CN106200967A (en) * 2016-07-09 2016-12-07 东莞市华睿电子科技有限公司 The method that a kind of terminal projection gesture controls
CN106200657A (en) * 2016-07-09 2016-12-07 东莞市华睿电子科技有限公司 A kind of unmanned aerial vehicle (UAV) control method
CN106200657B (en) * 2016-07-09 2018-12-07 东莞市华睿电子科技有限公司 A kind of unmanned aerial vehicle (UAV) control method
US10585939B2 (en) 2016-10-11 2020-03-10 International Business Machines Corporation Real time object description service integrated with knowledge center on augmented reality (AR) and virtual reality (VR) devices
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CN108917701A (en) * 2018-08-06 2018-11-30 中国矿业大学 A kind of barrier based on smart phone detects automatically and method for early warning
CN109163723A (en) * 2018-08-16 2019-01-08 东南大学 A kind of angle measurement method when mobile phone is swung in pocket
CN109164696A (en) * 2018-09-29 2019-01-08 深圳智芯数据服务有限公司 A kind of clock pointers localization method, calibration method, equipment and readable storage medium storing program for executing
CN109186549A (en) * 2018-10-26 2019-01-11 国网黑龙江省电力有限公司电力科学研究院 A kind of Iron tower incline angle measurement method of view-based access control model
US11016630B2 (en) 2019-01-31 2021-05-25 International Business Machines Corporation Virtual view-window
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CN113364967A (en) * 2020-03-05 2021-09-07 成都鼎桥通信技术有限公司 Playing method and device of terminal return video

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