CN104883492B - A kind of camera method of controlling rotation and terminal - Google Patents

A kind of camera method of controlling rotation and terminal Download PDF

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Publication number
CN104883492B
CN104883492B CN201510129999.4A CN201510129999A CN104883492B CN 104883492 B CN104883492 B CN 104883492B CN 201510129999 A CN201510129999 A CN 201510129999A CN 104883492 B CN104883492 B CN 104883492B
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China
Prior art keywords
camera
slide
target
speed
touch
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CN104883492A (en
Inventor
曾元清
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Priority to CN201810061336.7A priority Critical patent/CN108111766B/en
Priority to CN201510129999.4A priority patent/CN104883492B/en
Publication of CN104883492A publication Critical patent/CN104883492A/en
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Publication of CN104883492B publication Critical patent/CN104883492B/en
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Abstract

The embodiment of the invention discloses a kind of camera method of controlling rotation, including：Detection user touches slide in the target for being used to control camera to rotate that camera preview interface inputs；Determine that the target touches the sliding speed of slide；The rotary speed according to corresponding to determining the sliding speed；Control camera is rotated with the rotary speed.The embodiment of the invention also discloses a kind of terminal.Using the embodiment of the present invention, it is possible to achieve camera is rotated with friction speed.

Description

A kind of camera method of controlling rotation and terminal
Technical field
The present invention relates to electronic technology field, more particularly to a kind of camera method of controlling rotation and terminal.
Background technology
With the continuous progress and development of electronic technology, electronic rotation camera has been configured with increasing terminal, Such as mobile phone, tablet personal computer intelligent terminal.When being shot by being configured with the intelligent terminal of electronic rotation camera, user It can be rotated by gesture control camera, and then adjust shooting visual angle in real time.
But practice is found, in current camera rotation implementation, it is only capable of realizing that camera is carried out with single speed Rotation.
The content of the invention
The embodiment of the invention discloses a kind of camera method of controlling rotation and terminal, it is possible to achieve camera is not with synchronized Degree is rotated.
First aspect of the embodiment of the present invention discloses a kind of camera method of controlling rotation, including：
Detection user touches slide in the target for being used to control camera to rotate that camera preview interface inputs；
Determine that the target touches the sliding speed of slide；
The rotary speed according to corresponding to determining the sliding speed；
Control camera is rotated with the rotary speed.
Wherein, the sliding speed for determining the target and touching slide, including：
At the end of detecting that the target touches slide, according to the target touch slide it is lasting when Between, and sliding distance corresponding to target touch slide, determine that the target touches the sliding speed of slide.
Wherein, after the control camera is rotated with the rotary speed, in addition to：
What detection user inputted is used to control the first operational order that camera stops the rotation；
First operational order is responded, controls the camera to stop the rotation.
Wherein, the sliding speed for determining the target and touching slide, including：
Before detecting that the target touch slide terminates, obtain the target every predetermined time period and touch Sliding distance of the slide in the predetermined time period；
According to the sliding distance in the predetermined time period, determine that the target touches slide when described default Between sliding speed in length.
Wherein, the rotary speed according to corresponding to determining the sliding speed, including：
According to the sliding speed in current preset time span, the rotation speed in adjacent next predetermined time period is determined Degree；Wherein, the initial rotation speed of the camera is 0 or default rotary speed.
Wherein, the rotary speed according to corresponding to determining the sliding speed, including：
Using the sliding speed as foundation, the corresponding relation of the sliding speed pre-set and rotary speed is inquired about, with true Rotary speed corresponding to the fixed sliding speed.
Wherein, the rotary speed according to corresponding to determining the sliding speed, including：
Using the sliding speed as foundation, the default sliding speed set pass corresponding with rotary speed regulatory factor is inquired about System, determines rotary speed regulatory factor corresponding to the sliding speed；
According to default rotary speed and the rotary speed regulatory factor, rotation speed corresponding to the sliding speed is determined Degree.
Wherein, the detection user touches in the target for being used to control camera to rotate that camera preview interface inputs and slided Before dynamic operation, in addition to：
Detect the second operational order of the unlatching camera of user's input；
Second operational order is responded, camera preview interface is exported in touch-screen.
Wherein, the detection user touches in the target for being used to control camera to rotate that camera preview interface inputs and slided Dynamic operation, including：
When detecting that user's both hands refer in camera preview interface touch slip, judge that user's both hands refer to just Whether the touch point for beginning to touch the camera preview interface meets preparatory condition；
Slided if satisfied, determining that user's both hands refer to touch in the camera preview interface as controlling camera The target of rotation touches slide.
Wherein, the detection user touches in the target for being used to control camera to rotate that camera preview interface inputs and slided After dynamic operation, in addition to：
Determine that the target touches rotary mode corresponding to slide；
The control camera is rotated with the rotary speed, including：
The camera is controlled to be rotated with the rotary speed, and the rotary mode.
Second aspect of the embodiment of the present invention discloses a kind of terminal, including：
Detection module, touched for detecting user in the target for being used to control camera to rotate that camera preview interface inputs Touch slide；
First determining module, for determining that the target touches the sliding speed of slide；
Second determining module, for the rotary speed according to corresponding to sliding speed determination；
Control module, for controlling camera to be rotated with the rotary speed.
Wherein, first determining module, specifically for sliding behaviour when the detection module detects that the target touches At the end of work, slide duration is touched according to the target, and the target is touched and slided corresponding to slide Dynamic distance, determine that the target touches the sliding speed of slide.
Wherein, the detection module, it is additionally operable to detect the first behaviour for being used to control camera to stop the rotation of user's input Instruct；
The control module, it is additionally operable to respond first operational order, controls the camera to stop the rotation.
Wherein, first determining module, behaviour is slided specifically for detecting that the target touches in the detection module Before work terminates, obtain the target every predetermined time period and touch slip of the slide in the predetermined time period Distance；According to the sliding distance in the predetermined time period, determine that the target touches slide in the preset time Sliding speed in length.
Wherein, second determining module, specifically for according to the sliding speed in current preset time span, determining phase Rotary speed in adjacent next predetermined time period；Wherein, the initial rotation speed of the camera is 0 or default rotation speed Degree.
Wherein, second determining module, specifically for using the sliding speed as foundation, inquiring about the slip pre-set The corresponding relation of speed and rotary speed, to determine rotary speed corresponding to the sliding speed.
Wherein, second determining module, specifically for using the sliding speed as foundation, inquiring about the default slip set Speed and the corresponding relation of rotary speed regulatory factor, determine rotary speed regulatory factor corresponding to the sliding speed；According to Default rotary speed and the rotary speed regulatory factor, determine rotary speed corresponding to the sliding speed.
Wherein, the detection module, it is additionally operable to detect the second operational order of the unlatching camera of user's input；
The terminal also includes：
Output module, for responding second operational order, camera preview interface is exported in touch-screen.
Wherein, the detection module, detect that user's both hands refer in camera preview interface touch specifically for working as During slip, judge that user's both hands refer to the touch point of camera preview interface described in initial touch and whether meet preparatory condition； Slided if satisfied, determining that user's both hands refer to touch in the camera preview interface as the mesh for controlling camera to rotate Mark touches slide.
Wherein, first determining module, it is additionally operable to when detection module detection user is defeated in camera preview interface After the target for being used to control camera to rotate entered touches slide, determine the target to touch corresponding to slide and revolve Rotary-die type；
The control module, specifically for controlling the camera to enter with the rotary speed, and the rotary mode Row rotation.
Implement the embodiment of the present invention, have the advantages that：
Behaviour is slided when detecting that user touches in the target for being used to control camera to rotate that camera preview interface inputs When making, can according to the target touch slide sliding speed determine corresponding to rotary speed, and then control camera with The rotary speed is rotated, and so as to realize that camera is rotated with friction speed, improves camera rotation control Flexibility.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the present invention, for ability For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached Figure.
Fig. 1 is a kind of configuration diagram of camera method of controlling rotation provided in an embodiment of the present invention；
Fig. 2 is the schematic flow sheet of another camera method of controlling rotation provided in an embodiment of the present invention；
Fig. 2A is a kind of schematic diagram of coordinate system provided in an embodiment of the present invention；
Fig. 3 is the schematic flow sheet of another camera method of controlling rotation provided in an embodiment of the present invention；
Fig. 4 is a kind of structural representation of terminal provided in an embodiment of the present invention；
Fig. 5 is the structural representation of another terminal provided in an embodiment of the present invention；
Fig. 6 is the structural representation of another terminal provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only the part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.
The embodiment of the invention discloses a kind of camera method of controlling rotation and terminal, it is possible to achieve camera is not with synchronized Degree is rotated.It is described in detail individually below.
Referring to Fig. 1, Fig. 1 is a kind of schematic flow sheet of camera method of controlling rotation disclosed in the embodiment of the present invention. As shown in figure 1, the camera method of controlling rotation may comprise steps of：
S101, detection user touch in the target for being used to control camera to rotate that camera preview interface inputs slides behaviour Make.
In the embodiment of the present invention, the above method can apply to be configured with (such as electronic rotation shooting of rotatable camera Head) and touch-screen intelligent terminal, such as smart mobile phone, tablet personal computer, palm PC.For ease of understanding and describing, below Method described above is applied to exemplified by smart mobile phone (hereinafter referred to as mobile phone).
In the embodiment of the present invention, when user is shot by mobile phone, user can pass through assigned operation gesture control Camera rotates, to adjust shooting visual angle.
Slided for example, user can refer to touch in camera preview interface by both hands to control camera to rotate, or Person, user can touch slip to control camera to rotate by single finger in camera preview interface.
S102, determine that the target touches the sliding speed of slide.
In optional embodiment one, determine that target touches the sliding speed of slide, can include：
At the end of the target slide is detected, according to the target slide duration, and the target Sliding distance corresponding to touching slide, determine that the target touches the sliding speed of slide.
In the optional embodiment one, mobile phone detects that user is used for control shooting what camera preview interface inputted When the target of head rotation touches slide, camera rotation can be just controlled at the end of the target touches slide.
Specifically, when mobile phone detect user camera preview interface input be used for control camera rotate target When touching slide, mobile phone can count the target and touch slide duration, and the target touches and slides behaviour Sliding distance corresponding to work；At the end of mobile phone detects target slide, mobile phone can touch according to the target counted Slide duration, and sliding distance corresponding to target touch slide, determine that the target touches and slide behaviour The sliding speed of work.
For example, it is assumed that at the end of mobile phone detects that target touches slide, the target of mobile phone statistics, which touches, slides behaviour It is t to make duration, and sliding distance corresponding to target touch slide is s, then the target touches the slip of slide Speed v=s/t.
In optional embodiment two, determine that target touches the sliding speed of slide, can include：
Before detecting that target touch slide terminates, obtain the target every predetermined time period and touch slip behaviour Make the sliding distance in the predetermined time period；
According to the sliding distance in the predetermined time period, determine that the target touches slide in the predetermined time period Interior sliding speed.
In the optional embodiment two, mobile phone detects that user is used for control shooting what camera preview interface inputted , can be in the time-continuing process that the target touches slide when the target of head rotation touches slide, control shooting in real time Head rotation.
Specifically, when mobile phone detect user camera preview interface input be used for control camera rotate target When touching slide, mobile phone can be before target touch slide terminates, every predetermined time period (preset time Length can be set according to actual scene, such as 100ms, 200ms) obtain cunning of the target touch slide in preset time Dynamic distance, and according to the sliding distance in the preset time, determine that target touches slip of the slide in the preset time Speed.
For example, mobile phone detect user camera preview interface input be used for control camera rotate target touch When touching slide, target can be obtained every 200ms and touch sliding distance of the slide in the preset time, it is assumed that hand The sliding distance of the target slide in certain 200ms that machine is got is △ s, then mobile phone can determine that the target touches cunning Dynamic operation is △ s/200ms in the sliding speed of the preset time.
S103, the rotary speed according to corresponding to determining the sliding speed.
As an alternative embodiment, in embodiments of the present invention, in order to realize that camera is rotated with friction speed, Corresponding relation (the i.e. sliding speed and rotation of the sliding speed for touching slide and the rotary speed of camera can be pre-set The corresponding relation of rotary speed).After mobile phone determines that target touches the sliding speed of slide, mobile phone can be according to setting in advance The sliding speed and the corresponding relation of rotary speed put, determine that target touches rotation speed corresponding to the sliding speed of slide Degree.Preferably, the sliding speed for touching slide is directly proportional to the rotary speed of camera.
As an example it is assumed that the sliding speed and the corresponding relation of rotary speed that pre-set (wherein, v3 as shown in table 1 ＞ v2 ＞ v1, the rotary speed are motor of camera rotating speed, similarly hereinafter)：
Table 1
Sliding speed (mm/s, millimeter are per second) Rotary speed (r/s, revolution per second)
(0, v1] n1
(v1, v2] n2
(v2, v3] n3
… …
If mobile phone determines that the sliding speed that target touches slide is v2, mobile phone can be inquired about according to the sliding speed The corresponding relation of sliding speed and rotary speed shown in table 1, it is n2 to determine rotary speed corresponding to the sliding speed (v2).
As another optional embodiment, in embodiments of the present invention, in order to realize that camera is revolved with friction speed Turn, the default rotary speed of camera can be pre-set, and set the sliding speed for touching slide and camera to rotate The corresponding relation (i.e. the corresponding relation of sliding speed and regulatory factor) of speed regulatory factor.Slided when mobile phone determines that target touches After the sliding speed of operation, mobile phone can determine mesh according to the sliding speed and the corresponding relation of regulatory factor pre-set Mark touches target regulatory factor corresponding to the sliding speed of slide, and then according to the target regulatory factor and default rotation Speed, determine that target touches rotary speed corresponding to the sliding speed of slide.
As an example it is assumed that the sliding speed pre-set and the corresponding relation of regulatory factor (R) are as shown in table 2 (wherein, V3 ＞ v2 ＞ v1)：
Table 2
Sliding speed (mm/s) R
(0, v1] R1
(v1, v2] R2
(v2, v3] R3
… …
If mobile phone determines that the sliding speed that target touches slide is v1, mobile phone can be inquired about according to the sliding speed The corresponding relation of sliding speed and regulatory factor shown in table 2, it is R1 to determine regulatory factor corresponding to the sliding speed (v1), then It is v0*R1 (assuming that default rotary speed that mobile phone, which can determine that target touches rotary speed corresponding to the sliding speed of slide, For v0).
S104, control camera are rotated with the rotary speed.
In the embodiment of the present invention, after mobile phone determines that target touches rotary speed corresponding to the sliding speed of slide, Camera can be controlled to be rotated with the rotary speed.
As an alternative embodiment, if mobile phone, at the end of detecting that target touches slide, just control is taken the photograph Picture head rotates (corresponding to the optional embodiment one in above-mentioned steps S102), then mobile phone detects that target touches slide knot Shu Shi, rotary speed (target rotation corresponding to the sliding speed determination of slide can be touched according to the target itself determined Speed), control camera is rotated with the target rotational speed.
In the optional embodiment, after above-mentioned steps S104, it can also comprise the following steps：
What detection user inputted is used to control the first operational order that camera stops the rotation；
First operational order is responded, controls the camera to stop the rotation.
Wherein, first operational order can include but is not limited to click any region of touch-screen, double-click touch-screen Any region, click and function button etc. is specified in touch-screen.
Specifically, in the optional embodiment, when user is shot using mobile phone, user can be existed with finger Touch and slided to control camera to rotate in camera preview interface.Mobile phone detects what user inputted in camera preview interface For control camera rotate target touch-control slide when, target touch-control slide duration can be counted, with And sliding distance corresponding to target touch-control slide；At the end of mobile phone detects target touch-control slide, mobile phone can be with Sliding distance corresponding to slide is touched according to the target touch-control slide duration that itself is counted, and target, The sliding speed of target touch-control slide, and then the rotary speed according to corresponding to determining the sliding speed are determined, and with the rotation Rotary speed control camera is rotated.When user determines that camera has had rotated to suitable position, user can lead to Cross and click touch-screen operational order for controlling camera to stop the rotation is inputted to mobile phone；Mobile phone receives the operational order When, the operational order can be responded, control camera stops the rotation.
As another optional embodiment, if mobile phone is detecting that user is used for what camera preview interface inputted When controlling the target of camera rotation to touch slide, in the time-continuing process that target touches slide, control in real time is taken the photograph Picture head rotates (corresponding to the optional embodiment two in above-mentioned steps S102), then mobile phone detects user in camera preview circle When the target of face input touches slide, can the slide of monitoring objective touch in real time sliding speed, and then according to this Rotary speed corresponding to sliding speed determination, and control camera to be rotated with the rotary speed, until detecting that target is touched At the end of touching slide, control camera stops the rotation.
In the optional embodiment, in above-mentioned steps S103, determine that target touches the sliding speed of slide, can With including：
Before detecting that target touch slide terminates, obtain target every predetermined time period and touch slide Sliding distance in the predetermined time period；
According to the sliding distance in the predetermined time period, determine that the target touches slide in the predetermined time period Interior sliding speed.
Correspondingly, in above-mentioned steps S104, the rotary speed according to corresponding to determining sliding speed, can include：
According to the sliding speed in current preset time span, the rotation speed in adjacent next predetermined time period is determined Degree；Wherein, the initial rotation speed of camera is 0 or default rotary speed.
Specifically, in the optional embodiment, mobile phone detects that user is used to control what camera preview interface inputted During the target touch-control slide of camera rotation processed, mobile phone can first control camera (can basis with default rotary speed Practical application scene is set, such as 5r/s) rotated, meanwhile, mobile phone can be with the slip of real-time statistics target touch-control slide Distance, and obtain the target every predetermined time period and touch sliding distance of the slide in the predetermined time period, and According to the sliding distance in the predetermined time period, determine that target touches slip speed of the slide in the predetermined time period Degree, and then, mobile phone can control camera to be rotated with the sliding speed in next predetermined time period.
As an example it is assumed that predetermined time period is 200ms, it is 5r/s to preset rotary speed, then when mobile phone detects use Family is when the target for being used to control camera to rotate that camera preview interface inputs touches slide, in first 200ms (it is the 0ms of initial time (0ms) at the time of to detect that the target touches slide to the 200ms times in time It is interior), mobile phone can control camera to be rotated with 5r/s, meanwhile, mobile phone can touch slide with real-time statistics target and exist Sliding distance in the 200ms, determine that target touches sliding speed of the slide in the 200ms according to the sliding distance, And according to the sliding speed determine corresponding to rotary speed (being assumed to be 10r/s), and then, 200ms to 400ms this In the 200ms times, mobile phone can control camera to be rotated with 10r/s, meanwhile, mobile phone is further determined that in the 200ms Sliding speed, and (400ms to 600ms) controls camera to rotate speed corresponding to the sliding speed in next 200ms Degree is rotated, until at the end of mobile phone detects that target touches slide, control camera stops the rotation.
Wherein, in embodiments of the present invention, user is used to control what camera rotated what camera preview interface inputted Target touch slide can include single finger touch slip or both hands refer to touch slip.
Correspondingly, when target touch slide be single finger touch slide when, target touches that slide terminates can be with Including leaving touch-screen for touching the finger slided；
When it is that both hands refer to touch slip that target, which touches slide, target touches slide and terminates to include at least One finger for being used to touch slip leaves touch-screen.
It can be seen that in the method flow described by Fig. 1, when detecting that user is used to control what camera preview interface inputted When the target of camera rotation processed touches slide, the sliding speed that slide can be touched according to the target determines to correspond to Rotary speed, and then control camera rotated with the rotary speed, so as to realize that camera is entered with friction speed Row rotation, improve the flexibility of camera rotation control.
Referring to Fig. 2, the flow that Fig. 2 is another camera method of controlling rotation disclosed in the embodiment of the present invention is illustrated Figure.As shown in Fig. 2 the camera method of controlling rotation may comprise steps of：
S201, the second operational order for opening camera of detection user's input.
S202, second operational order is responded, camera preview interface is exported in touch-screen.
In the embodiment of the present invention, when user wants to be shot by mobile phone, user can open in mobile phone to be had The application (such as camera application) of shoot function, e.g., user can click the icon of " camera " application installed in mobile phone, to hand The operational order of camera is opened in machine input., can be with when mobile phone detects the operational order of unlatching camera of user's input The operational order is responded, camera preview interface is exported in touch-screen.
S203, detection user touch in the target for being used to control camera to rotate that camera preview interface inputs slides behaviour Make.
In the embodiment of the present invention, the operational order for the unlatching camera that mobile phone inputs according to user, exported in touch-screen After camera preview interface, the mesh for being used to control camera to rotate that user inputs in the camera preview interface can be detected Mark touches slide.
In the embodiment of the present invention, user touches in the target for being used to control camera to rotate that camera preview interface inputs Slide can touch slip on the touchscreen including user's single finger or user's both hands refer to touch on the touchscreen and slided.
As an alternative embodiment, in the embodiment of the present invention, what detection user inputted in camera preview interface For controlling the target that camera rotates to touch slide, including：
When detecting that user's both hands refer in the touch slip of camera preview interface, judge that user's both hands refer to initial touch Whether the touch point of the camera preview interface meets preparatory condition；
Slided if satisfied, determining that user's both hands refer to touch in camera preview interface as controlling camera rotation Target touches slide.
Specifically, in the optional embodiment, when the target for controlling camera to rotate touches slide bag When including both hands and referring to touch and slide, it is contemplated that in existing many applications with shoot function, both hands refer in camera preview circle It is digital zoom that generally corresponding function is slided in touch close to each other or being located remotely from each other in face, in order that mobile phone can identify use Family both hands refer to touch and slide in camera preview interface corresponding to operational order (digital zoom or control camera rotation), can be with Trigger condition corresponding to digital zoom functions and camera spinfunction is pre-set, is being taken the photograph when mobile phone detects that user's both hands refer to As when head preview interface, which touches, to be slided, can determine that the both hands refer to touch according to the trigger condition and operated corresponding to slide Instruction.
Taken the photograph as an example it is assumed that trigger condition corresponding to the camera spinfunction pre-set refers to initial touch for both hands As the difference of the abscissa of the touch point (two touch points) of head preview interface is less than first threshold, corresponding to digital zoom functions Trigger condition is that the difference of the abscissa for the touch point that both hands refer to initial touch camera preview interface is more than or equal to the first threshold Value；Then when mobile phone detect user's both hands refer to touch camera preview interface when, user's both hands can be obtained refer to initial touch and take the photograph As the coordinate of two touch points of head preview interface, and judge whether the difference of the abscissa of two touch points is less than the first threshold Value, if being less than, control mobile phone enters camera rotary mode, and it is for controlling camera to determine that user's both hands refer to touch to slide The operating gesture of rotation；Otherwise, control mobile phone enters digital zoom pattern, and it is for numeral to determine that user's both hands refer to touch to slide The operating gesture of zoom.
Wherein, the abscissa of above-mentioned touch point is using plane where touch-screen as coordinate system, and the schematic diagram of the coordinate system can be with As shown in Figure 2 A.
It should be appreciated that the abscissa described above for referring to the initial touch point in camera preview interface with both hands Difference whether to be less than first threshold as the trigger condition of digital zoom functions or camera spinfunction be only of the invention A kind of specific example of embodiment, and be not limiting the scope of the present invention, i.e., in embodiments of the present invention, camera The trigger condition of spinfunction can also be to include other situations, for example, can be referred to both hands in camera preview interface Whether the difference of the ordinate of initial touch point is less than Second Threshold as the tactile of digital zoom functions or camera spinfunction Clockwork spring part etc., its specific implementation repeat no more herein.
S204, determine that the target touches the sliding speed of slide.
S205, the rotary speed according to corresponding to determining the sliding speed.
S206, control camera are rotated with the rotary speed.
In the embodiment of the present invention, above-mentioned steps S204~S205 specific implementation may refer to above-mentioned steps S102~S104 In associated description, will not be repeated here.
Referring to Fig. 3, the flow that Fig. 3 is another camera method of controlling rotation disclosed in the embodiment of the present invention is illustrated Figure.As shown in figure 3, the camera method of controlling rotation may comprise steps of：
S301, detection user touch in the target for being used to control camera to rotate that camera preview interface inputs slides behaviour Make.
S302, determine that the target touches sliding speed corresponding to slide, and the target touches slide and corresponded to Rotary mode.
S303, the rotary speed according to corresponding to determining the sliding speed.
S304, control camera are with the rotary speed, and the rotary mode is rotated.
In the embodiment of the present invention, when mobile phone detect user camera preview interface input be used for control camera to revolve When the target turned touches slide, mobile phone on the one hand can be according to the implementation described in above-mentioned steps S102~S103 Determine that the target touches rotary speed corresponding to slide；On the other hand, mobile phone can also touch according to the target and slide behaviour Make to determine the rotary mode that camera rotates, for example, rotate forward, invert etc..
As an example it is assumed that it is that single finger touch is slided that the above-mentioned target for being used to control camera to rotate, which touches slide, It is dynamic, then when it is that single finger touches slip upward from the lower section of mobile phone screen that the target, which touches slide, corresponding rotation Pattern is rotating forward；It is corresponding when it is that single finger touches slip downwards above mobile phone screen that the target, which touches slide, Rotary mode is reversion.
Again as an example it is assumed that the above-mentioned target touch slide for being used to control camera to rotate refers to touch for both hands and slided Dynamic, then when target touch slide refers to for both hands is located remotely from each other touch slip, corresponding rotary mode is rotating forward；When this When target touch slide is that both hands refer to touch slip close to each other, corresponding rotary mode is to invert.
In the embodiment of the present invention, when mobile phone determines that target touches rotary speed corresponding to slide, and rotating mould After formula, camera can be controlled with the rotary speed, and the rotary mode is rotated.
For example, rotary speed corresponding to the target touch slide that mobile phone determines is 5r/s, rotary mode is rotates forward, then Mobile phone can control camera to be rotated forward with 5r/s rotating speed.
By above description, in embodiments of the present invention, when detecting what user inputted in camera preview interface When target for controlling camera to rotate touches slide, it may be determined that the target touches the sliding speed of slide, And the rotary speed according to corresponding to determining the sliding speed, and then control camera to be rotated with the rotary speed, so as to To realize that camera is rotated with friction speed, the flexibility of camera rotation control is improved.
It is apparatus of the present invention embodiment below, apparatus of the present invention embodiment belongs to same structure with the inventive method embodiment Think, for performing the method described in the inventive method embodiment.For convenience of description, apparatus of the present invention embodiment only show with The related part of apparatus of the present invention embodiment, particular technique details do not disclose, refer to the description of the inventive method embodiment, No longer repeat one by one herein.
Referring to Fig. 4, it is a kind of structural representation of terminal disclosed in the embodiment of the present invention.As shown in figure 4, the terminal can With including：
Detection module 401, the mesh for being used to control camera to rotate inputted for detecting user in camera preview interface Mark touches slide；
First determining module 402, for determining that the target touches the sliding speed of slide；
Second determining module 403, for the rotary speed according to corresponding to sliding speed determination；
Control module 404, for controlling camera to be rotated with the rotary speed.
In the embodiment of the present invention, above-mentioned terminal can be configured with rotatable camera (such as electronic rotation camera) with And the intelligent terminal of touch-screen, such as smart mobile phone, tablet personal computer, palm PC.For ease of understanding and describing, the terminal below Exemplified by smart mobile phone (hereinafter referred to as mobile phone).
In a kind of alternative embodiment, first determining module 402, it can be specifically used for working as the detection module 401 At the end of detecting that the target touches slide, slide duration is touched according to the target, and it is described Sliding distance corresponding to target touch slide, determines that the target touches the sliding speed of slide.
Correspondingly, the detection module 401, can be also used for detect user input be used for control camera to stop the rotation The first operational order；
It the control module 404, can be also used for responding first operational order, control the camera to stop rotation Turn.
In the alternative embodiment, mobile phone detects that the target for being used to control camera to rotate of user's input touches and slided During operation, camera rotation can be just controlled at the end of the target touches slide.
Specifically, when mobile phone detects that the target for being used to control camera to rotate of user's input touches slide, Mobile phone can count the target touch slide duration, and the target touch slide corresponding to slide away from From；At the end of mobile phone detects target slide, it is lasting that mobile phone can touch slide according to the target counted Time, and sliding distance corresponding to target touch slide, determine that the target touches the sliding speed of slide.
For example, it is assumed that at the end of mobile phone detects that target touches slide, the target of mobile phone statistics, which touches, slides behaviour It is t to make duration, and sliding distance corresponding to target touch slide is s, then the target touches the slip of slide Speed v=s/t.
In another alternative embodiment, first determining module 402, it can be specifically used in the detection module Before 401 detect that the target touch slide terminates, obtain the target every predetermined time period and touch slip behaviour Make the sliding distance in the predetermined time period；According to the sliding distance in the predetermined time period, the mesh is determined Mark touches sliding speed of the slide in the predetermined time period.
Correspondingly, second determining module 403, can be specifically used for according to the slip speed in current preset time span Degree, determines the rotary speed in adjacent next predetermined time period；Wherein, the initial rotation speed of the camera is 0 or pre- If rotary speed.
In the alternative embodiment, mobile phone detect user camera preview interface input be used for control camera to revolve When the target turned touches slide, camera rotation can be controlled in real time in the time-continuing process that the target touches slide Turn.
Specifically, when mobile phone detect user camera preview interface input be used for control camera rotate target When touching slide, mobile phone can be before target touch slide terminates, every predetermined time period (preset time Length can be set according to actual scene, such as 100ms, 200ms) obtain cunning of the target touch slide in preset time Dynamic distance, and according to the sliding distance in the preset time, determine that target touches slip of the slide in the preset time Speed.
For example, mobile phone detect user camera preview interface input be used for control camera rotate target touch When touching slide, target can be obtained every 200ms and touch sliding distance of the slide in the preset time, it is assumed that hand The sliding distance of the target slide in certain 200ms that machine is got is △ s, then mobile phone can determine that the target touches cunning Dynamic operation is △ s/200ms in the sliding speed of the preset time.
In a kind of alternative embodiment, second determining module 403, can be specifically used for using the sliding speed as according to According to, the corresponding relation of the sliding speed pre-set and rotary speed is inquired about, it is fast to determine to rotate corresponding to the sliding speed Degree.
In the alternative embodiment, in order to realize that camera is rotated with friction speed, touch can be pre-set and slide behaviour The corresponding relation of the sliding speed of work and the rotary speed of camera (i.e. the corresponding relation of sliding speed and rotary speed).Work as hand After machine determines the sliding speed that target touches slide, mobile phone can be according to the sliding speed and rotary speed pre-set Corresponding relation, determine target touch slide sliding speed corresponding to rotary speed.Preferably, slide is touched Sliding speed is directly proportional to the rotary speed of camera.
In another alternative embodiment, second determining module 403, can be specifically used for using the sliding speed as Foundation, the default sliding speed set and the corresponding relation of rotary speed regulatory factor are inquired about, determine that the sliding speed is corresponding Rotary speed regulatory factor；According to default rotary speed and the rotary speed regulatory factor, the sliding speed is determined Corresponding rotary speed.
In the alternative embodiment, in order to realize that camera is rotated with friction speed, lacking for camera can be pre-set Rotary speed is saved, and the corresponding relation of the sliding speed for touching slide and camera rotary speed regulatory factor is set (i.e. The corresponding relation of sliding speed and regulatory factor).After mobile phone determines that target touches the sliding speed of slide, mobile phone can According to the sliding speed and the corresponding relation of regulatory factor pre-set, to determine that target touches the sliding speed pair of slide The target regulatory factor answered, and then according to the target regulatory factor and default rotary speed, determine that target touches slide Sliding speed corresponding to rotary speed.
In an alternative embodiment, the detection module 401, it can be also used for detecting the of the unlatching camera of user's input Two operational orders；
Correspondingly, please refer to fig. 5, Fig. 5 is the structural representation of another terminal disclosed in the embodiment of the present invention.Its In, the terminal shown in Fig. 5 is that terminal as shown in Figure 4 optimizes what is obtained, compared with the terminal shown in Fig. 4, shown in Fig. 5 Terminal can also include：
Output module 405, for responding second operational order, camera preview interface is exported in touch-screen.
In an alternative embodiment, the detection module 401, can be specifically used for ought detect that user's both hands refer to takes the photograph described As when head preview interface, which touches, to be slided, judging that the touch point that user's both hands refer to camera preview interface described in initial touch is It is no to meet preparatory condition；Slided if satisfied, determining that user's both hands refer to touch in the camera preview interface as controlling The target of camera rotation processed touches slide.
In an alternative embodiment, first determining module 402, can be also used for when detection module detection user exists After the target for being used to control camera to rotate of camera preview interface input touches slide, determine that the target touches Rotary mode corresponding to slide；
The control module 404, it can be specifically used for controlling the camera with the rotary speed, and the rotation Pattern is rotated.
Referring to Fig. 6, Fig. 6 is the structural representation of another terminal provided in the embodiment of the present invention.As shown in fig. 6, The terminal includes：At least one processor, 601, for example (,) CPU, user interface 603, memory 604, camera 605, at least one Individual communication bus 602.Wherein, communication bus 602 is used to realize the connection communication between these components.Wherein, user interface 603 Touch-screen can be included, optional user interface 603 can also include wireline interface, the wave point of standard.Memory 604 can be with It is high-speed RAM memory or non-labile memory (non-volatile memory), a for example, at least magnetic Disk storage.Memory 604 optionally can also be at least one storage device for being located remotely from aforementioned processor 601.Wherein Batch processing code is stored in memory 604, and processor 601 calls the program code stored in memory 604, for performing Operate below：
Detection user touches in the target for being used to control camera 605 to rotate that camera preview interface inputs and slides behaviour Make；
Determine that the target touches the sliding speed of slide；
The rotary speed according to corresponding to determining the sliding speed；
Control camera 605 is rotated with the rotary speed.
In an alternative embodiment, processor 601 calls the program code stored in memory 604 to determine that the target touches The sliding speed of slide, it can specifically include：
At the end of detecting that the target touches slide, according to the target touch slide it is lasting when Between, and sliding distance corresponding to target touch slide, determine that the target touches the sliding speed of slide.
In an alternative embodiment, processor 601 calls the program code stored in memory 604 to control camera with described After rotary speed is rotated, following operation can also carry out：
What detection user inputted is used to control the first operational order that camera 605 stops the rotation；
First operational order is responded, controls the camera 605 to stop the rotation.
In an alternative embodiment, processor 601 calls the program code stored in memory 604 to determine that the target touches The sliding speed of slide, it can specifically include：
Before detecting that the target touch slide terminates, obtain the target every predetermined time period and touch Sliding distance of the slide in the predetermined time period；
According to the sliding distance in the predetermined time period, determine that the target touches slide when described default Between sliding speed in length.
In an alternative embodiment, processor 601 calls the program code stored in memory 604 according to the sliding speed It is determined that corresponding rotary speed, can be specifically included：
According to the sliding speed in current preset time span, the rotation speed in adjacent next predetermined time period is determined Degree；Wherein, the initial rotation speed of the camera is 0 or default rotary speed.
In an alternative embodiment, processor 601 calls the program code stored in memory 604 according to the sliding speed It is determined that corresponding rotary speed, can be specifically included：
Using the sliding speed as foundation, the corresponding relation of the sliding speed pre-set and rotary speed is inquired about, with true Rotary speed corresponding to the fixed sliding speed.
In an alternative embodiment, processor 601 calls the program code stored in memory 604 according to the sliding speed It is determined that corresponding rotary speed, can be specifically included：
Using the sliding speed as foundation, the default sliding speed set pass corresponding with rotary speed regulatory factor is inquired about System, determines rotary speed regulatory factor corresponding to the sliding speed；
According to default rotary speed and the rotary speed regulatory factor, rotation speed corresponding to the sliding speed is determined Degree.
In an alternative embodiment, processor 601 calls the program code stored in memory 604 to detect user in camera Before the target for being used to control camera to rotate of preview interface input touches slide, following operation can also carry out：
Detect the second operational order of the unlatching camera 605 of user's input；
Second operational order is responded, camera preview interface is exported in touch-screen.
In an alternative embodiment, processor 601 calls the program code stored in memory 604 to detect user in camera The target for being used to control camera to rotate of preview interface input touches slide, can specifically include：
When detecting that user's both hands refer in camera preview interface touch slip, judge that user's both hands refer to just Whether the touch point for beginning to touch the camera preview interface meets preparatory condition；
Slided if satisfied, determining that user's both hands refer to touch in the camera preview interface as controlling camera The target of rotation touches slide.
In an alternative embodiment, processor 601 calls the program code stored in memory 604 to detect user in camera After the target for being used to control camera to rotate of preview interface input touches slide, following operation can also carry out：
Determine that the target touches rotary mode corresponding to slide；
Processor 601 calls the program code control camera 605 stored in memory 604 to be carried out with the rotary speed Rotation, can be specifically included：
The camera 605 is controlled to be rotated with the rotary speed, and the rotary mode.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not Must must be directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be Combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, this area Technical staff can be carried out the different embodiments or example and the feature of different embodiments or example described in this specification With reference to and combination.
Those skilled in the art can be by the different embodiments and the feature of different embodiments described in this specification It is combined and combines.Module or unit in all embodiments of the invention, universal integrated circuit, such as CPU can be passed through (Central Processing Unit, central processing unit), or pass through ASIC (Application Specific Integrated Circuit, application specific integrated circuit) realize.
Step in all embodiments of the invention method can be sequentially adjusted, merged and deleted according to actual needs； Module or unit in all embodiments of the invention device can be combined, divided and deleted according to actual needs.
Any process or method described otherwise above description in flow chart or herein is construed as, and represents to include Module, fragment or the portion of the code of the executable instruction of one or more the step of being used to realize specific logical function or process Point, and the scope of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discuss suitable Sequence, including according to involved function by it is basic simultaneously in the way of or in the opposite order, carry out perform function, this should be of the invention Embodiment person of ordinary skill in the field understood.
Expression or logic and/or step described otherwise above herein in flow charts, for example, being considered use In the order list for the executable instruction for realizing logic function, may be embodied in any computer-readable medium, for Instruction execution system, device or equipment (such as computer based system including the system of processor or other can be held from instruction The system of row system, device or equipment instruction fetch and execute instruction) use, or combine these instruction execution systems, device or set It is standby and use.For the purpose of this specification, " computer-readable medium " can any can be included, store, communicate, propagate or pass Defeated program is for instruction execution system, device or equipment or the dress used with reference to these instruction execution systems, device or equipment Put.The more specifically example (non-exhaustive list) of computer-readable medium includes following：Electricity with one or more wiring Connecting portion (electronic installation), portable computer diskette box (magnetic device), random access memory (RAM), read-only storage (ROM), erasable edit read-only storage (EPROM or flash memory), fiber device, and portable optic disk is read-only deposits Reservoir (CDROM).In addition, computer-readable medium, which can even is that, to print the paper of described program thereon or other are suitable Medium, because can then enter edlin, interpretation or if necessary with it for example by carrying out optical scanner to paper or other media His suitable method is handled electronically to obtain described program, is then stored in computer storage.
Those skilled in the art are appreciated that to realize all or part of step that above-described embodiment method carries Suddenly it is that by program the hardware of correlation can be instructed to complete, described program can be stored in a kind of computer-readable storage medium In matter, the program upon execution, including one or a combination set of the step of embodiment of the method.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing module, can also That unit is individually physically present, can also two or more units be integrated in a module.Above-mentioned integrated mould Block can both be realized in the form of hardware, can also be realized in the form of software function module.The integrated module is such as Fruit is realized in the form of software function module and as independent production marketing or in use, can also be stored in a computer In read/write memory medium.
Storage medium mentioned above can be read-only storage, disk or CD etc..Although have been shown and retouch above Embodiments of the invention are stated, it is to be understood that above-described embodiment is exemplary, it is impossible to be interpreted as the limit to the present invention System, one of ordinary skill in the art can be changed to above-described embodiment, change, replace and become within the scope of the invention Type.
The above disclosed right for being only presently preferred embodiments of the present invention, the present invention can not being limited with this certainly Scope, one of ordinary skill in the art will appreciate that all or part of flow of above-described embodiment is realized, and according to right of the present invention It is required that the equivalent variations made, still fall within and invent covered scope.

Claims (18)

  1. A kind of 1. camera method of controlling rotation, it is characterised in that including：
    Detection user touches slide in the target for being used to control camera to rotate that camera preview interface inputs；
    Determine that the target touches the sliding speed of slide；
    The rotary speed according to corresponding to determining the sliding speed；
    Control camera is rotated with the rotary speed；
    Wherein, the detection user touches in the target for being used to control camera to rotate that camera preview interface inputs and slides behaviour Make, including：
    When detecting that user's both hands refer in camera preview interface touch slip, judge that user's both hands refer to initial touch Whether the touch point for touching the camera preview interface meets preparatory condition；If satisfied, determine that user's both hands refer to described It is to touch slide for the target for controlling camera to rotate that camera preview interface, which is touched and slided,；
    Wherein, trigger condition corresponding to camera spinfunction is two touches that both hands refer to initial touch camera preview interface The difference of the abscissa of point is less than first threshold, and trigger condition corresponding to digital zoom functions is that both hands refer to initial touch camera The difference of the abscissa of the touch point of preview interface is more than or equal to first threshold；Wherein, when detecting that user's both hands finger touches When touching camera preview interface, the coordinate that user's both hands refer to two touch points of initial touch camera preview interface is obtained, and Judge whether the difference of the abscissa of two touch points is less than first threshold, terminal enters camera rotating mould if being less than Formula, determine that user's both hands refer to touch and slide as the operating gesture for controlling camera to rotate；Otherwise terminal enters digital zoom Pattern, determine that user's both hands refer to the operating gesture for touching and sliding as digital zoom.
  2. 2. according to the method for claim 1, it is characterised in that the slip speed for determining the target and touching slide Degree, including：
    At the end of detecting that the target touches slide, slide duration is touched according to the target, with And sliding distance corresponding to the target touch slide, determine that the target touches the sliding speed of slide.
  3. 3. according to the method for claim 2, it is characterised in that the control camera is rotated with the rotary speed Afterwards, in addition to：
    What detection user inputted is used to control the first operational order that camera stops the rotation；
    First operational order is responded, controls the camera to stop the rotation.
  4. 4. according to the method for claim 1, it is characterised in that the slip speed for determining the target and touching slide Degree, including：
    Before detecting that the target touch slide terminates, obtain the target every predetermined time period and touch slip Operate the sliding distance in the predetermined time period；
    According to the sliding distance in the predetermined time period, determine that the target touches slide and grown in the preset time Sliding speed in degree.
  5. 5. according to the method for claim 4, it is characterised in that described that speed is rotated according to corresponding to determining the sliding speed Degree, including：
    According to the sliding speed in current preset time span, the rotary speed in adjacent next predetermined time period is determined；Its In, the initial rotation speed of the camera is 0 or default rotary speed.
  6. 6. according to the method for claim 1, it is characterised in that described that speed is rotated according to corresponding to determining the sliding speed Degree, including：
    Using the sliding speed as foundation, the corresponding relation of the sliding speed pre-set and rotary speed is inquired about, to determine State rotary speed corresponding to sliding speed.
  7. 7. according to the method for claim 1, it is characterised in that described that speed is rotated according to corresponding to determining the sliding speed Degree, including：
    Using the sliding speed as foundation, the default sliding speed set and the corresponding relation of rotary speed regulatory factor are inquired about, Determine rotary speed regulatory factor corresponding to the sliding speed；
    According to default rotary speed and the rotary speed regulatory factor, rotary speed corresponding to the sliding speed is determined.
  8. 8. according to the method for claim 1, it is characterised in that the use that the detection user inputs in camera preview interface Before the target of control camera rotation touches slide, in addition to：
    Detect the second operational order of the unlatching camera of user's input；
    Second operational order is responded, camera preview interface is exported in touch-screen.
  9. 9. according to the method for claim 1, it is characterised in that the use that the detection user inputs in camera preview interface After the target of control camera rotation touches slide, in addition to：
    Determine that the target touches rotary mode corresponding to slide；
    The control camera is rotated with the rotary speed, including：
    The camera is controlled to be rotated with the rotary speed, and the rotary mode.
  10. A kind of 10. terminal, it is characterised in that including：
    Detection module, cunning is touched in the target for being used to control camera to rotate that camera preview interface inputs for detecting user Dynamic operation；
    First determining module, for determining that the target touches the sliding speed of slide；
    Second determining module, for the rotary speed according to corresponding to sliding speed determination；
    Control module, for controlling camera to be rotated with the rotary speed；
    Wherein, the detection module, detect that user's both hands refer in camera preview interface touch slip specifically for working as When, judge that user's both hands refer to the touch point of camera preview interface described in initial touch and whether meet preparatory condition；It is if full Foot, determine that user's both hands refer to touch in the camera preview interface and slide to be touched for the target for controlling camera to rotate Touch slide；
    Wherein, trigger condition corresponding to camera spinfunction is two touches that both hands refer to initial touch camera preview interface The difference of the abscissa of point is less than first threshold, and trigger condition corresponding to digital zoom functions is that both hands refer to initial touch camera The difference of the abscissa of the touch point of preview interface is more than or equal to first threshold；Wherein, when detecting that user's both hands finger touches When touching camera preview interface, the coordinate that user's both hands refer to two touch points of initial touch camera preview interface is obtained, and Judge whether the difference of the abscissa of two touch points is less than first threshold, terminal enters camera rotating mould if being less than Formula, determine that user's both hands refer to touch and slide as the operating gesture for controlling camera to rotate；Otherwise terminal enters digital zoom Pattern, determine that user's both hands refer to the operating gesture for touching and sliding as digital zoom.
  11. 11. terminal according to claim 10, it is characterised in that
    First determining module, at the end of detecting the target touch slide when the detection module, Slide duration is touched according to the target, and the target touches sliding distance corresponding to slide, really The fixed target touches the sliding speed of slide.
  12. 12. terminal according to claim 11, it is characterised in that
    The detection module, be additionally operable to detect user's input for the first operational order for controlling camera to stop the rotation；
    The control module, it is additionally operable to respond first operational order, controls the camera to stop the rotation.
  13. 13. terminal according to claim 10, it is characterised in that
    First determining module, specifically for detecting that the target touches slide and terminates it in the detection module Before, obtain the target every predetermined time period and touch sliding distance of the slide in the predetermined time period；Root According to the sliding distance in the predetermined time period, determine that the target touches slide in the predetermined time period Sliding speed.
  14. 14. terminal according to claim 13, it is characterised in that
    Second determining module, specifically for according to the sliding speed in current preset time span, determining adjacent next pre- If the rotary speed in time span；Wherein, the initial rotation speed of the camera is 0 or default rotary speed.
  15. 15. terminal according to claim 10, it is characterised in that
    Second determining module, specifically for using the sliding speed as foundation, inquiring about the sliding speed pre-set and rotation The corresponding relation of rotary speed, to determine rotary speed corresponding to the sliding speed.
  16. 16. terminal according to claim 10, it is characterised in that
    Second determining module, specifically for using the sliding speed as foundation, inquiring about the default sliding speed set and rotation The corresponding relation of rotary speed regulatory factor, determine rotary speed regulatory factor corresponding to the sliding speed；According to default rotation Speed and the rotary speed regulatory factor, determine rotary speed corresponding to the sliding speed.
  17. 17. terminal according to claim 10, it is characterised in that
    The detection module, it is additionally operable to detect the second operational order of the unlatching camera of user's input；
    The terminal also includes：
    Output module, for responding second operational order, camera preview interface is exported in touch-screen.
  18. 18. terminal according to claim 10, it is characterised in that
    First determining module, it is additionally operable to when detection module detection user is used to control what camera preview interface inputted After the target of camera rotation processed touches slide, determine that the target touches rotary mode corresponding to slide；
    The control module, specifically for controlling the camera to be revolved with the rotary speed, and the rotary mode Turn.
CN201510129999.4A 2015-03-23 2015-03-23 A kind of camera method of controlling rotation and terminal Expired - Fee Related CN104883492B (en)

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