CN108111766A - A kind of camera method of controlling rotation and terminal and medium product - Google Patents

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

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Publication number
CN108111766A
CN108111766A CN201810061336.7A CN201810061336A CN108111766A CN 108111766 A CN108111766 A CN 108111766A CN 201810061336 A CN201810061336 A CN 201810061336A CN 108111766 A CN108111766 A CN 108111766A
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China
Prior art keywords
camera
slide
target
speed
touch
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CN201810061336.7A
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CN108111766B (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
Publication of CN108111766A publication Critical patent/CN108111766A/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 that camera is controlled to rotate that is used for that camera preview interface inputs;Determine that the target touches the sliding speed of slide;Corresponding rotary speed is determined according to the sliding speed;Control camera is rotated with the rotary speed.The embodiment of the invention also discloses a kind of terminals.Using the embodiment of the present invention, it can realize that camera is rotated with friction speed.

Description

A kind of camera method of controlling rotation and terminal and medium product
Technical field
The present invention relates to electronic technology field more particularly to a kind of camera method of controlling rotation and terminals and medium to produce Product.
Background technology
With the continuous progress and development of electronic technology, electronic rotation camera has been configured in more and more terminals, Such as mobile phone, tablet 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.
However practice is found, in current camera rotation implementation, 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 terminals, and camera can be realized with not 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 that camera is controlled to rotate that is used for that camera preview interface inputs;
Determine that the target touches the sliding speed of slide;
Corresponding rotary speed is determined according to 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 the target touch the corresponding sliding distance of slide, determine that the target touches the sliding speed of slide.
Wherein, after the control camera is rotated with the rotary speed, further include:
Detect the first operational order input by user for camera to be controlled to stop rotating;
First operational order is responded, the camera is controlled to stop rotating.
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, it is described that corresponding rotary speed is determined according to 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, it is described that corresponding rotary speed is determined according to the sliding speed, including:
Using the sliding speed as foundation, the correspondence of pre-set sliding speed and rotary speed is inquired about, with true Determine the corresponding rotary speed of the sliding speed.
Wherein, it is described that corresponding rotary speed is determined according to 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 the corresponding rotary speed regulatory factor of the sliding speed;
According to default rotary speed and the rotary speed regulatory factor, the corresponding rotation speed of the sliding speed is determined Degree.
Wherein, the detection user is slided what camera preview interface inputted for the target that camera rotates to be controlled to touch Before dynamic operation, further include:
Detect the second operational order of unlatching camera input by user;
Second operational order is responded, camera preview interface is exported in touch-screen.
Wherein, the detection user is slided what camera preview interface inputted for the target that camera rotates to be controlled to touch 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 preset condition;
If satisfied, it is for controlling camera to determine that user's both hands refer in camera preview interface touch slip The target of rotation touches slide.
Wherein, the detection user is slided what camera preview interface inputted for the target that camera rotates to be controlled to touch After dynamic operation, further include:
Determine that the target touches the corresponding rotary mode of 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 touches for detecting user in the target for being used to that camera to be controlled 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 determining corresponding rotary speed according to the sliding speed;
Control module, for camera to be controlled to be rotated with the rotary speed.
Wherein, first determining module detects that the target touches slip behaviour specifically for working as the detection module At the end of work, slide duration is touched according to the target and the target touches the corresponding cunning of slide Dynamic distance determines that the target touches the sliding speed of slide.
Wherein, the detection module is additionally operable to detect the first behaviour input by user for camera to be controlled to stop rotating It instructs;
The control module is additionally operable to respond first operational order, the camera is controlled to stop rotating.
Wherein, first determining module slides behaviour 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 pre-set slip The correspondence of speed and rotary speed, to determine the corresponding rotary speed of the sliding speed.
Wherein, second determining module, specifically for using the sliding speed as foundation, inquiring about the default slip set Speed and the correspondence of rotary speed regulatory factor, determine the corresponding rotary speed regulatory factor of the sliding speed;According to Default rotary speed and the rotary speed regulatory factor, determine the corresponding rotary speed of the sliding speed.
Wherein, the detection module is additionally operable to detect the second operational order of unlatching camera input by user;
The terminal further includes:
Output module for responding second operational order, exports camera preview interface in touch-screen.
Wherein, the detection module detects 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 preset condition; If satisfied, it is for controlling the mesh that camera rotates to determine that user's both hands refer in camera preview interface touch slip Mark touches slide.
Wherein, first determining module is additionally operable to when detection module detection user is defeated in camera preview interface What is entered is used for after the target that camera is controlled to rotate touch slide, determines that the target touches the corresponding rotation of slide Rotary-die type;
The control module, specifically for control the camera with the rotary speed and the rotary mode into Row rotation.
Implement the embodiment of the present invention, have the advantages that:
When detect user camera preview interface input for control camera rotate target touch slide behaviour When making, the sliding speed that slide can be touched according to the target determine corresponding rotary speed, so 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.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the present invention, for ability For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached 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 flow diagram 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 flow diagram of another camera method of controlling rotation provided in an embodiment of the present invention;
Fig. 4 is a kind of structure diagram of terminal provided in an embodiment of the present invention;
Fig. 5 is the structure diagram of another terminal provided in an embodiment of the present invention;
Fig. 6 is the structure diagram of another terminal provided in an embodiment of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution 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, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work Embodiment belongs to the scope of protection of the invention.
The embodiment of the invention discloses a kind of camera method of controlling rotation and terminals, and camera can be realized with not synchronized Degree is rotated.It is described in detail individually below.
Referring to Fig. 1, Fig. 1 is a kind of flow diagram of camera method of controlling rotation disclosed by the embodiments of the present invention. As shown in Figure 1, the camera method of controlling rotation may comprise steps of:
S101, detection user slide behaviour what camera preview interface inputted for the target that camera rotates to be controlled to touch Make.
In the embodiment of the present invention, the above method can be applied to be configured with (such as electronic rotation camera shooting of rotatable camera Head) and touch-screen intelligent terminal, such as smart mobile phone, tablet computer, palm PC.It for ease of understanding and describes, 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 be by specifying operating gesture to control Camera rotates, to adjust shooting visual angle.
For example, user can be referred to by both hands in camera preview interface touch slide control camera rotate or Person, user can touch slip camera to be controlled 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 The corresponding sliding distance of slide is touched, determines that the target touches the sliding speed of slide.
In the optional embodiment one, mobile phone detects that user images what camera preview interface inputted for controlling 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 for control camera rotate target When touching slide, mobile phone can count the target and touch slide duration and target touch slip behaviour Make corresponding sliding distance;At the end of mobile phone detects target slide, mobile phone can be touched according to the target counted Slide duration and the target touch the corresponding sliding distance of 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 Make duration as t, it is s that target, which touches the corresponding sliding distance of slide, 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 images what camera preview interface inputted for controlling When the target of head rotation touches slide, in the time-continuing process that slide can be touched in the target, control camera shooting in real time Head rotation.
Specifically, when mobile phone detect user camera preview interface input 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 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, corresponding rotary speed is determined according to the sliding speed.
As an alternative embodiment, in embodiments of the present invention, in order to realize that camera is rotated with friction speed, Correspondence (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 correspondence 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 correspondence of rotary speed put determine that target touches the corresponding rotation speed of 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 correspondence of pre-set sliding speed and rotary speed (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 target touches the sliding speed of slide as v2, mobile phone can be inquired about according to the sliding speed The correspondence of sliding speed and rotary speed shown in table 1, it is n2 to determine the corresponding rotary speed of 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 the sliding speed for touching slide and camera is set to rotate The correspondence (i.e. the correspondence of sliding speed and regulatory factor) of speed regulatory factor.It is slided when mobile phone determines that target touches After the sliding speed of operation, mobile phone can determine mesh according to pre-set sliding speed and the correspondence of regulatory factor Mark touches the corresponding target regulatory factor of sliding speed of slide, and then according to the target regulatory factor and default rotation Speed determines that target touches the corresponding rotary speed of sliding speed of slide.
As an example it is assumed that pre-set sliding speed and the correspondence 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 target touches the sliding speed of slide as v1, mobile phone can be inquired about according to the sliding speed The correspondence of sliding speed and regulatory factor shown in table 2 determines the corresponding regulatory factor of sliding speed (v1) as R1, then Mobile phone can determine target touch slide the corresponding rotary speed of sliding speed for v0*R1 (assuming that default rotary speed For v0).
S104, control camera are rotated with the rotary speed.
In the embodiment of the present invention, after mobile phone determines the corresponding rotary speed of sliding speed that target touches 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, the sliding speed that the target that can be determined according to itself touches slide determine that (target rotates corresponding rotary speed 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:
Detect the first operational order input by user for camera to be controlled to stop rotating;
First operational order is responded, the camera is controlled to stop rotating.
Wherein, which can include but is not limited to click any region of touch-screen, double-clicks touch-screen Any region is clicked 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 It is touched in camera preview interface and slides that camera is controlled to rotate.Mobile phone detects what user inputted in camera preview interface During for controlling the target touch-control slide of camera rotation, target touch-control slide duration can be counted, with And the corresponding sliding distance of target touch-control slide;At the end of mobile phone detects target touch-control slide, mobile phone can be with The target touch-control slide duration and target counted according to itself touches the corresponding sliding distance of slide, It determines the sliding speed of target touch-control slide, and then corresponding rotary speed is determined according to the sliding speed, 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 It crosses and clicks the operational order that touch-screen to mobile phone inputs that camera is controlled to stop rotating;Mobile phone receives the operational order When, the operational order can be responded, control camera stops rotating.
As another optional embodiment, if mobile phone is detecting that user is used for what camera preview interface inputted When the target of camera rotation being controlled to touch slide, in the time-continuing process for touching slide in target, 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 Sliding speed determines corresponding rotary speed, and camera is controlled to be rotated with the rotary speed, until detecting that target is touched At the end of touching slide, control camera stops rotating.
In the optional embodiment, in above-mentioned steps S103, determine that target touches the sliding speed of slide, it can To include:
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, corresponding rotary speed is determined according to sliding speed, can be 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 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) it is 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 camera preview interface input for control camera rotate target touch slide when, 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 determines that target touches sliding speed of the slide in the 200ms according to the sliding distance, And corresponding rotary speed (being assumed to be 10r/s) is determined according to the sliding speed, 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 with the corresponding rotation speed of the sliding speed in next 200ms Degree is rotated, until at the end of mobile phone detects that target touches slide, control camera stops rotating.
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 touched for single finger slide when, target touches that slide terminates can be with Finger including being used to touch slip leaves touch-screen;
When target, which touches slide, refers to touch slip for both hands, target touches slide and terminates to include at least One is left touch-screen for touching the finger slided.
As it can be seen that in the described method flows of Fig. 1, when detect user camera preview interface input for controlling 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 camera with friction speed into Row rotation improves the flexibility of camera rotation control.
Referring to Fig. 2, Fig. 2 is the flow signal of another camera method of controlling rotation disclosed by the embodiments of the present invention Figure.As shown in Fig. 2, the camera method of controlling rotation may comprise steps of:
S201, detection the second operational order input by user for opening camera.
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 shooting 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.It, can be with when mobile phone detects the operational order of unlatching camera input by user The operational order is responded, camera preview interface is exported in touch-screen.
S203, detection user slide behaviour what camera preview interface inputted for the target that camera rotates to be controlled to touch Make.
In the embodiment of the present invention, mobile phone is exported according to the operational order of unlatching camera input by user in touch-screen After camera preview interface, the mesh for being used to that camera to be controlled 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 that camera is controlled to rotate that is used for 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 slide.
As an alternative embodiment, in the embodiment of the present invention, what detection user inputted in camera preview interface Target for camera to be controlled to rotate touches slide, including:
When detecting that user's both hands refer in the touch slip of camera preview interface, judge that the user's both hands refer to initial touch Whether the touch point of the camera preview interface meets preset condition;
If satisfied, determining that the user's both hands refer to touch in camera preview interface slides what is rotated for controlling camera Target touches slide.
Specifically, in the optional embodiment, when the target touch slide bag for camera to be controlled to rotate When including both hands and referring to touch and slide, it is contemplated that in existing many applications with shooting function, both hands refer in camera preview circle It is digital zoom that usually corresponding function is slided in touch close to each other or being located remotely from each other in face, in order to which mobile phone is enable to identify use Family both hands, which refer to touch in camera preview interface, slides corresponding operational order (digital zoom or the rotation of control camera), can be with Digital zoom functions and the corresponding trigger condition of camera spinfunction are pre-set, are 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 according to the trigger condition and touch the corresponding operation of slide Instruction.
As an example it is assumed that the corresponding trigger condition of pre-set camera spinfunction refers to initial touch for both hands and takes the photograph As the difference of the abscissa of the touch point (two touch points) of head preview interface is less than first threshold, digital zoom functions are corresponding The difference that trigger condition refers to the abscissa of the touch point of initial touch camera preview interface for both hands is greater 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, controls mobile phone to enter 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 number 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 or including 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., specific implementation repeat no more herein.
S204, determine that the target touches the sliding speed of slide.
S205, corresponding rotary speed is determined according to the sliding speed.
S206, control camera are rotated with the rotary speed.
In the embodiment of the present invention, the specific implementation of above-mentioned steps S204~S205 may refer to above-mentioned steps S102~S104 In associated description, details are not described herein.
Referring to Fig. 3, Fig. 3 is the flow signal of another camera method of controlling rotation disclosed by the embodiments of the present invention Figure.As shown in figure 3, the camera method of controlling rotation may comprise steps of:
S301, detection user slide behaviour what camera preview interface inputted for the target that camera rotates to be controlled to touch Make.
S302, determine that the target touches the corresponding sliding speed of slide and the target touches slide and corresponds to Rotary mode.
S303, corresponding rotary speed is determined according to the sliding speed.
S304, control camera are rotated with the rotary speed and the rotary mode.
In the embodiment of the present invention, when mobile phone detect user camera preview interface input for camera to be controlled to revolve When the target turned touches slide, mobile phone on the one hand can be according to the realization method described in above-mentioned steps S102~S103 Determine that the target touches the corresponding rotary speed of 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 the above-mentioned target touch slide for camera to be controlled to rotate is slided for single finger touch It is dynamic, then when the target, which touches slide, touches slip upward from the lower section of mobile phone screen for single finger, corresponding rotation Pattern is rotating forward;It is corresponding when the target, which touches slide, touches slip downwards above mobile phone screen for single finger Rotary mode is reversion.
Again as an example it is assumed that above-mentioned slide for the target touch slide of camera rotation to be controlled to refer to touch for both hands 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 refers to touch slip close to each other for both hands, corresponding rotary mode is to invert.
In the embodiment of the present invention, when mobile phone determines that target touches the corresponding rotary speed of slide and rotating mould After formula, camera can be controlled to be rotated with the rotary speed and the rotary mode.
For example, it is 5r/s that the target that mobile phone determines, which touches the corresponding rotary speed of slide, rotary mode is rotates forward, then Mobile phone can control camera to be rotated forward with the rotating speed of 5r/s.
As can be seen from the above description, in embodiments of the present invention, when detecting what user inputted in camera preview interface When target for camera to be controlled to rotate touches slide, it may be determined that the target touches the sliding speed of slide, And corresponding rotary speed is determined according to the sliding speed, and then camera is controlled 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 below apparatus of the present invention embodiment, apparatus of the present invention embodiment belongs to same structure with the method for the present invention embodiment Think, for performing the method described in the method for the present invention embodiment.For convenience of description, apparatus of the present invention embodiment only show with The relevant part of apparatus of the present invention embodiment, particular technique details do not disclose, refer to the description of the method for the present invention embodiment, It no longer repeats one by one herein.
Referring to Fig. 4, it is a kind of structure diagram of terminal disclosed by the embodiments of the present invention.As shown in figure 4, the terminal can To include:
Detection module 401, for detecting the mesh for being used to that camera to be controlled to rotate that user inputs 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 determining corresponding rotary speed according to the sliding speed;
Control module 404, for camera to be controlled 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 computer, palm PC.It for ease of understanding and describes, below the terminal Exemplified by smart mobile phone (hereinafter referred to as mobile phone).
In a kind of alternative embodiment, first determining module 402 can be specifically used for when the detection module 401 At the end of detecting that the target touches slide, slide duration and described is touched according to the target Target touches the corresponding sliding distance of slide, determines that the target touches the sliding speed of slide.
Correspondingly, the detection module 401 can be also used for detecting input by user for camera to be controlled to stop rotating The first operational order;
The control module 404 can be also used for responding first operational order, and the camera is controlled to stop rotation Turn.
In the alternative embodiment, mobile phone detects that the target input by user for camera to be controlled to rotate touches slip During operation, camera rotation can be just controlled at the end of the target touches slide.
Specifically, when mobile phone detect it is input by user for control camera rotate target touch slide when, Mobile phone can count the target touch slide duration and the target touch slide it is corresponding 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 the target touch the corresponding sliding distance of 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 Make duration as t, it is s that target, which touches the corresponding sliding distance of slide, then the target touches the slip of slide Speed v=s/t.
In another alternative embodiment, first determining module 402 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 for camera to be controlled to revolve When the target turned touches slide, in the time-continuing process that slide can be touched in the target, camera rotation is controlled in real time Turn.
Specifically, when mobile phone detect user camera preview interface input 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 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 correspondence of pre-set sliding speed and rotary speed being inquired about, to determine the corresponding rotation speed of 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 correspondence of the sliding speed of work and the rotary speed of camera (i.e. the correspondence 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 pre-set sliding speed and rotary speed Correspondence, determine target touch slide the corresponding rotary speed of sliding 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 inquires about the default sliding speed set and the correspondence of rotary speed regulatory factor, determines that the sliding speed corresponds to 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 correspondence of the sliding speed for touching slide and camera rotary speed regulatory factor is set (i.e. The correspondence of sliding speed and regulatory factor).After mobile phone determines that target touches the sliding speed of slide, mobile phone can With the correspondence according to pre-set sliding speed and regulatory factor, 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 The corresponding rotary speed of sliding speed.
In an alternative embodiment, the detection module 401 can be also used for detecting the of unlatching camera input by user Two operational orders;
Correspondingly, please refer to fig. 5, Fig. 5 is the structure diagram of another terminal disclosed by the embodiments of the present invention.Its In, the terminal shown in Fig. 5 is that terminal as shown in Figure 4 optimizes, compared with terminal shown in Fig. 4, shown in Fig. 5 Terminal can also include:
Output module 405 for responding second operational order, exports camera preview interface 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 preset condition;If satisfied, it is for controlling to determine that user's both hands refer in camera preview interface touch slip The target of camera rotation processed touches slide.
In an alternative embodiment, first determining module 402 can be also used for existing as detection module detection user Being used for after the target that camera is controlled to rotate touch slide for camera preview interface input, determines that the target touches The corresponding rotary mode of slide;
The control module 404 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 structure diagram 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 A communication bus 602.Wherein, communication bus 602 is used to implement the connection communication between these components.Wherein, user interface 603 It can include touch-screen, optional user interface 603 can also include standard wireline interface and wireless interface.Memory 604 can be with It is high-speed RAM memory or non-labile memory (non-volatile memory), for example, at least a 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 It operates below:
Detection user slides behaviour what camera preview interface inputted for the target that camera 605 rotates to be controlled to touch Make;
Determine that the target touches the sliding speed of slide;
Corresponding rotary speed is determined according to 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 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 the target touch the corresponding sliding distance of 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:
Detect the first operational order input by user for camera 605 to be controlled to stop rotating;
First operational order is responded, the camera 605 is controlled to stop rotating.
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 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 determines corresponding rotary speed, can specifically 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 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 determines corresponding rotary speed, can specifically include:
Using the sliding speed as foundation, the correspondence of pre-set sliding speed and rotary speed is inquired about, with true Determine the corresponding rotary speed of the sliding speed.
In an alternative embodiment, processor 601 calls the program code stored in memory 604 according to the sliding speed It determines corresponding rotary speed, can specifically include:
Using the sliding speed as foundation, the default sliding speed set pass corresponding with rotary speed regulatory factor is inquired about System, determines the corresponding rotary speed regulatory factor of the sliding speed;
According to default rotary speed and the rotary speed regulatory factor, the corresponding rotation speed of 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 Being used for before the target that camera is controlled to rotate touch slide for preview interface input, can also carry out following operation:
Detect the second operational order of unlatching camera 605 input by user;
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 that camera is controlled to rotate that is used for 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 preset condition;
If satisfied, it is for controlling camera to determine that user's both hands refer in camera preview interface touch slip 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 Being used for after the target that camera is controlled to rotate touch slide for preview interface input, can also carry out following operation:
Determine that the target touches the corresponding rotary mode of slide;
Processor 601 calls the program code stored in memory 604 control camera 605 to be carried out with the rotary speed Rotation, can specifically include:
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 of the present invention or example.In the present specification, schematic expression of the above terms is not Must must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be It is combined in an appropriate manner in any one or more embodiments or example.In addition, without conflicting with each other, this field Technical staff can carry out the different embodiments described in this specification or example and different embodiments or exemplary feature With reference to and combination.
Those skilled in the art can be by the different embodiments described in this specification and the feature of different embodiments It is combined and combines.Module or unit in all embodiments of the invention can pass through universal integrated circuit, such as CPU (Central Processing Unit, central processing unit) or pass through ASIC (Application Specific Integrated Circuit, application-specific integrated circuit) it realizes.
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 described otherwise above or method description are construed as in flow chart or herein, represent to include Module, segment or the portion of the code of the executable instruction of one or more the step of being used to implement 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 Row system, device or equipment instruction fetch and the system executed instruction) it uses or combines 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 It puts.The more specific example (non-exhaustive list) of computer-readable medium includes following:Electricity with one or more wiring Connecting portion (electronic device), portable computer diskette box (magnetic device), random access memory (RAM), read-only memory (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 can even is that the paper that can print described program on it or other are suitable Medium, because can be for example by carrying out optical scanner to paper or other media, then into edlin, interpretation or if necessary with it His suitable method is handled electronically to obtain described program, is then stored in computer storage.
Those skilled in the art are appreciated that realize all or part of step that above-described embodiment method carries Suddenly it is that relevant hardware can be instructed to complete by program, the program can be stored in a kind of computer-readable storage medium In matter, the program upon execution, one or a combination set of the step of including embodiment of the method.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing module, it can also That unit is individually physically present, can also two or more units be integrated in a module.Above-mentioned integrated mould The form that hardware had both may be employed in block is realized, 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 is 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 memory, disk or CD etc..Although it has been shown and retouches above The embodiment of the present invention is 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, those of ordinary skill in the art can be changed 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 cannot being limited with this certainly Scope, one of ordinary skill in the art will appreciate that realize all or part of flow of above-described embodiment, and according to right of the present invention It is required that the equivalent variations made, still fall within and invent covered scope.

Claims (22)

1. a kind of camera method of controlling rotation, which is characterized in that including:
Detection user touches slide in the target that camera is controlled to rotate that is used for that camera preview interface inputs;
Determine that the target touches the sliding speed of slide;
Corresponding rotary speed is determined according to the sliding speed;
Control camera is rotated with the rotary speed.
2. the according to the method described in claim 1, it is characterized in that, 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 the target touches the corresponding sliding distance of slide, determines that the target touches the sliding speed of slide.
3. according to the method described in claim 2, it is characterized in that, the control camera is rotated with the rotary speed Afterwards, further include:
Detect the first operational order input by user for camera to be controlled to stop rotating;
First operational order is responded, the camera is controlled to stop rotating.
4. the according to the method described in claim 1, it is characterized in that, 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, it is long in the preset time to determine that the target touches slide Sliding speed in degree.
5. according to the method described in claim 4, it is characterized in that, described determine corresponding rotation speed according to 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. method according to any one of claims 1 to 4, which is characterized in that described to be determined according to the sliding speed Corresponding rotary speed, including:
Using the sliding speed as foundation, the correspondence of pre-set sliding speed and rotary speed is inquired about, to determine institute State the corresponding rotary speed of sliding speed.
7. method according to any one of claims 1 to 4, which is characterized in that described to be determined according to the sliding speed Corresponding rotary speed, including:
Using the sliding speed as foundation, the default sliding speed set and the correspondence of rotary speed regulatory factor are inquired about, Determine the corresponding rotary speed regulatory factor of the sliding speed;
According to default rotary speed and the rotary speed regulatory factor, the corresponding rotary speed of the sliding speed is determined.
8. according to the method described in claim 1 to 7 any one, which is characterized in that the detection user is in camera preview Being used for before the target that camera is controlled to rotate touch slide for interface input, further includes:
Detect the second operational order of unlatching camera input by user;
Second operational order is responded, camera preview interface is exported in touch-screen.
9. according to the method described in claim 1 to 8 any one, which is characterized in that the detection user is in camera preview The target that camera is controlled to rotate that is used for of interface input touches slide, 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 preset condition;
If satisfied, it is for camera to be controlled to rotate to determine that user's both hands refer in camera preview interface touch slip Target touch slide.
10. according to the method described in claim 1 to 9 any one, which is characterized in that the detection user is in camera preview Being used for after the target that camera is controlled to rotate touch slide for interface input, further includes:
Determine that the target touches the corresponding rotary mode of 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.
11. a kind of terminal, which is characterized in that including:
Detection module is slided for detecting user what camera preview interface inputted for the target that camera rotates to be controlled to touch Dynamic operation;
First determining module, for determining that the target touches the sliding speed of slide;
Second determining module, for determining corresponding rotary speed according to the sliding speed;
Control module, for camera to be controlled to be rotated with the rotary speed.
12. terminal according to claim 11, which is characterized in that
First determining module, specifically for working as at the end of the detection module detects that the target touches slide, Slide duration is touched according to the target and the target touches the corresponding sliding distance of slide, really The fixed target touches the sliding speed of slide.
13. terminal according to claim 12, which is characterized in that
The detection module is additionally operable to detect the first operational order input by user for camera to be controlled to stop rotating;
The control module is additionally operable to respond first operational order, the camera is controlled to stop rotating.
14. terminal according to claim 11, which is characterized in that
First determining module, specifically for detecting that the target touches slide and terminates it in the detection module Before, it obtains the target every predetermined time period and touches 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.
15. terminal according to claim 14, which is characterized 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.
16. according to the terminal described in claim 11 to 14 any one, which is characterized in that
Second determining module, specifically for using the sliding speed as foundation, inquiring about pre-set sliding speed and rotation The correspondence of rotary speed, to determine the corresponding rotary speed of the sliding speed.
17. according to the terminal described in claim 11 to 14 any one, which is characterized in that
Second determining module, specifically for using the sliding speed as foundation, inquiring about the default sliding speed set and rotation The correspondence of rotary speed regulatory factor determines the corresponding rotary speed regulatory factor of the sliding speed;According to default rotation Speed and the rotary speed regulatory factor, determine the corresponding rotary speed of the sliding speed.
18. according to the terminal described in claim 11 to 17 any one, which is characterized in that
The detection module is additionally operable to detect the second operational order of unlatching camera input by user;
The terminal further includes:
Output module for responding second operational order, exports camera preview interface in touch-screen.
19. according to the terminal described in claim 11 to 18 any one, which is characterized in that
The detection module, specifically for when detecting that user's both hands refer in camera preview interface touch slip, sentencing Whether the touch point that the user's both hands that break refer to camera preview interface described in initial touch meets preset condition;If satisfied, really Fixed user's both hands, which refer to touch in the camera preview interface, to be slided to slide for the target that camera rotates to be controlled to touch Dynamic operation.
20. according to the terminal described in claim 11 to 19 any one, which is characterized in that
First determining module is additionally operable to be used to control what camera preview interface inputted as detection module detection user After the target of camera rotation processed touches slide, determine that the target touches the corresponding rotary mode of slide;
The control module, specifically for the camera is controlled to be revolved with the rotary speed and the rotary mode Turn.
21. a kind of terminal, which is characterized in that the terminal includes:At least one processor, user interface, memory, camera shooting Head, at least one communication bus, wherein, communication bus is used to implement the connection communication between these components;
Wherein, batch processing code is stored in the memory, and processor calls the program code stored in memory, is used for Perform claim requires the method described in 1 to 10 any one.
22. a kind of computer readable storage medium, which is characterized in that the computer-readable recording medium storage has program, In, described program is used to instruct relevant hardware to complete method as described in any one of claim 1 to 10.
CN201810061336.7A 2015-03-23 2015-03-23 Camera rotation control method, terminal and medium product Expired - Fee Related CN108111766B (en)

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