CN104468995A - Method for controlling cameras and mobile terminal - Google Patents
Method for controlling cameras and mobile terminal Download PDFInfo
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- CN104468995A CN104468995A CN201410713100.9A CN201410713100A CN104468995A CN 104468995 A CN104468995 A CN 104468995A CN 201410713100 A CN201410713100 A CN 201410713100A CN 104468995 A CN104468995 A CN 104468995A
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- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000001514 detection method Methods 0.000 claims abstract description 51
- 230000004397 blinking Effects 0.000 claims description 315
- 230000033001 locomotion Effects 0.000 claims description 165
- 230000000193 eyeblink Effects 0.000 claims description 69
- 230000006399 behavior Effects 0.000 claims 3
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- 230000000875 corresponding effect Effects 0.000 description 20
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- 238000010586 diagram Methods 0.000 description 4
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Abstract
The embodiment of the invention discloses a method for controlling cameras. The method comprises the steps that the eyes of a user are located through detection; whether the located eyes of the user make blink action according with a first preset condition is detected; under the condition that the blink action according with the first preset condition is detected, the cameras are controlled to rotate according to a rotating mode corresponding to the blink action of the first preset condition. The embodiment of the invention further discloses a mobile terminal. According to the method for controlling the cameras and the mobile terminal, under the condition that the eyes of the user are detected and located, the blink action of the eyes of the user is identified, the cameras are controlled to rotate and take photos, the front-arranged camera and the rear-arranged camera are controlled to be switched, and the enjoyment and the experience of the user to photography are improved.
Description
Technical Field
The embodiment of the invention relates to the technical field of mobile terminal equipment control, in particular to a method for controlling a camera and a mobile terminal.
Background
With the increasing degree of intelligence of mobile terminal equipment (such as a smart phone or a tablet personal computer), the mobile terminal equipment becomes a necessity of life, and the mobile terminal can record and share various fresh things in life at any time and any place through a built-in camera.
At present, the terminal mainly picks up outside scenery by the camera of that, under the general condition, the angle of camera is fixed under initial condition, often need the user to adjust the angle of camera through manual regulation mode as required, and present manual regulation mode need carry out touch-control or button operation side many times usually and can accomplish, it is comparatively loaded down with trivial details to adjust, and accommodation process probably is slower, greatly influence user experience, and the seizure of the wonderful picture that appears of mistake for a short time easily.
Disclosure of Invention
The embodiment of the invention provides a method for controlling a camera and a mobile terminal, which can control the camera through the blinking action of eyes of a user, simplify the adjustment mode, accelerate the adjustment process and further enhance the user experience.
A first aspect of an embodiment of the present invention provides a method for controlling a camera, including:
locating the user's eyes by detecting;
detecting whether the positioned eyes of the user generate blinking actions meeting first preset conditions or not;
and under the condition that the blinking motion meeting the first preset condition is detected, controlling a camera of the mobile terminal to rotate according to a rotation mode corresponding to the blinking motion of the first preset condition.
A first aspect of an embodiment of the present invention provides a mobile terminal, including:
a positioning unit for positioning the eyes of the user by detection;
the detection unit is used for detecting whether the eyes of the user positioned by the positioning unit generate blinking actions meeting first preset conditions;
and the control unit is used for controlling the camera of the mobile terminal to rotate according to a rotation mode corresponding to the blinking action of the first preset condition under the condition that the detection unit detects the blinking action meeting the first preset condition.
The embodiment of the invention positions the eyes of the user by detecting; detecting whether the positioned eyes of the user generate blinking actions meeting first preset conditions or not; and under the condition that the blinking motion meeting the first preset condition is detected, controlling a camera of the mobile terminal to rotate according to a rotation mode corresponding to the blinking motion of the first preset condition. By adopting the embodiment of the invention, the blinking action of the eyes of the user can be identified under the condition of detecting and positioning the eyes of the user, the camera is controlled to rotate, take a picture and switch the front camera and the rear camera, and the interestingness and the experience of the user on shooting are enhanced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the embodiments and the drawings used in the description will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic flowchart of a method for controlling a camera according to a first embodiment of the present invention;
fig. 2 is a schematic flowchart of a method for controlling a camera according to a second embodiment of the present invention;
fig. 3 is a schematic flowchart of a method for controlling a camera according to a third embodiment of the present invention;
fig. 4 is a schematic flowchart of a fourth embodiment of a method for controlling a camera according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a mobile terminal according to a first embodiment of the present invention;
fig. 6 is a schematic structural diagram of a mobile terminal according to a second embodiment of the present invention.
Detailed description of the preferred embodiments
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by persons of ordinary skill in the art based on the embodiments of the present invention without any creative efforts shall fall within the protection scope of the embodiments of the present invention.
In implementation, in the embodiment of the present invention, the mobile terminal may include, but is not limited to: notebook computers, cell phones, tablet computers, smart wearable devices, and the like. The system of the mobile terminal refers to an operating system of the terminal, and may include but is not limited to: android system, saiban system, Windows system, IOS (mobile operating system developed by apple inc.) system, and the like. It should be noted that the Android mobile terminal refers to a mobile terminal of an Android system, the shift mobile terminal refers to a mobile terminal of a shift system, and the like. The above-mentioned mobile terminals are only examples, not exhaustive, and include but are not limited to the above-mentioned mobile terminals.
A method for controlling a camera and a mobile terminal according to an embodiment of the present invention will be described with reference to fig. 1 to 6 by taking a mobile phone as an example.
Referring to fig. 1, fig. 1 is a flowchart illustrating an embodiment of a method for controlling a camera according to an embodiment of the present invention. The method for controlling the camera described in this embodiment includes the steps of:
s101, positioning the eyes of the user through detection.
In the realization, mobile terminal utilizes leading camera or rearmounted camera to find a view under the camera mode of opening, carries out the people's eye discernment in the picture of finding a view, people's face in the detectable scene fixes a position the people's face, and the people's eye position of relocating, accessible nose bridge detect confirm people's eye be the left eye in the people's face or right eye or directly through the people's face matching, according to the relative position of organ in the people's face type, confirm to end be left eye or right eye. Alternatively, the detection locates the eyes of the user, and the number of the users may be multiple, so the eyes of the user in the scene may be multiple eyes, and if the eyes of the user are blocked, an odd number of eyes may appear. In some specific scenes, for example, the user is far away from the camera lens, in this case, the mobile terminal performs eye recognition on the near user, and the blinking motion of the nearest user controls the camera; when human eyes are blocked by other transparent objects or reflecting objects, the mobile terminal can perform highlight denoising processing on the conditions such as lens reflection, so that the mobile terminal can identify the human eyes more conveniently. When a plurality of valid users are identified, that is, a plurality of users can control the camera through the blinking motion, the camera can be controlled through the blinking motion of one user and the blinking motion of another user or a plurality of users, for example, the camera is controlled through the left eye of one user and the right eye of another user. Therefore, the experience and the interest of the user on the mobile terminal can be better enhanced.
S102, detecting whether the positioned eyes of the user generate blinking actions meeting first preset conditions.
In the implementation, after the mobile terminal positions the eyes of the user, whether the eyes of the user blink according with the first preset condition occurs or not is detected.
As a possible implementation, the blinking motion of the first preset condition may for example comprise at least one of the following blinking motions: the blinking of the left eye, the right eye, the first eye blinking and the second eye blinking, the first right eye blinking and the second left eye blinking, the left eye blinking twice, the right eye blinking twice, the left eye and the right eye blinking together, and the like.
As a possible embodiment, the blink time interval between the first blink of the left eye and the second blink of the right eye may be 0.2 to 0.5 seconds, or 0.1 to 0.6 seconds, or 0.2 to 0.7 seconds; the blinking time interval between the right eye blinks and the left eye blinks can be 0.2-0.5 seconds, or 0.1-0.6 seconds, or 0.2-0.7 seconds; the blinking time interval between two times of continuous blinking of the left eye can be 0.2-0.5 seconds, 0.1-0.6 seconds, or 0.2-0.7 seconds; the blinking time interval between two times of blinking of the right eye can be 0.2-0.5 seconds, or 0.1-0.6 seconds, or 0.2-0.7 seconds. If the time interval between two blinking actions is greater than the interval time, two actions can be considered.
S103, under the condition that the blinking motion meeting the first preset condition is detected, controlling a camera of the mobile terminal to rotate according to a rotation mode corresponding to the blinking motion meeting the first preset condition.
In implementation, when the mobile terminal detects the blinking motion of the preset condition described in step S102, the camera is controlled to rotate in a rotation manner corresponding to the blinking motion of the preset condition. One setting mode is as follows: when the blinking motion of the first preset condition is one of the following blinking motions: the mobile terminal can control the camera to rotate leftwards, rightwards, upwards or downwards.
As a possible embodiment, the rotation mode of the camera can include, but is not limited to: left-right or up-down, in the up-left 45 degree direction, in the up-right 45 degree direction, in the down-left 45 degree direction, in the down-right 45 degree direction. The rotation may be clockwise or counter-clockwise.
As a possible implementation manner, detecting a blink speed of a blink action meeting a first preset condition while detecting a situation of the blink action meeting the first preset condition, wherein the controlling, by the mobile terminal, the camera to rotate in a rotation manner corresponding to the blink action of the preset condition comprises: the camera is controlled to rotate at a rotation speed corresponding to the blink speed in a rotation mode corresponding to the blink action under the preset condition.
As a possible implementation, the first preset condition may also include, but is not limited to: voice motion, gesture motion, touch screen gesture motion, limb motion, etc.
The embodiment of the invention positions the eyes of the user by detecting; detecting whether the positioned eyes of the user generate blinking actions meeting first preset conditions or not; and under the condition that the blinking motion meeting the first preset condition is detected, controlling a camera of the mobile terminal to rotate according to a rotation mode corresponding to the blinking motion of the first preset condition. By adopting the embodiment of the invention, the blinking action of the eyes of the user can be identified and the camera can be controlled to rotate under the condition of detecting and positioning the eyes of the user, so that the interestingness and the experience of the user on photography are enhanced.
Referring to fig. 2, fig. 2 is a schematic flowchart of a method for controlling a camera according to a second embodiment of the present invention, including the steps of:
s201, positioning the eyes of the user through detection.
In the realization, mobile terminal utilizes leading camera or rearmounted camera to find a view under the camera mode of opening, carries out the people's eye discernment in the picture of finding a view, people's face in the detectable scene fixes a position the people's face, and the people's eye position of relocating, accessible nose bridge detect confirm people's eye be the left eye in the people's face or right eye or directly through the people's face matching, according to the relative position of organ in the people's face type, confirm to end be left eye or right eye. Alternatively, the detection locates the eyes of the user, and the number of the users may be multiple, so the eyes of the user in the scene may be multiple eyes, and if the eyes of the user are blocked, an odd number of eyes may appear. In some specific scenes, for example, the user is far away from the camera lens, in this case, the mobile terminal performs eye recognition on the near user, and the blinking motion of the nearest user controls the camera; when human eyes are blocked by other transparent objects or reflecting objects, the mobile terminal can perform highlight denoising processing on the conditions such as lens reflection, so that the mobile terminal can identify the human eyes more conveniently. When a plurality of valid users are identified, that is, a plurality of users can control the camera through the blinking motion, the camera can be controlled through the blinking motion of one user and the blinking motion of another user or a plurality of users, for example, the camera is controlled through the left eye of one user and the right eye of another user. Therefore, the experience and the interest of the user on the mobile terminal can be better enhanced.
S202, detecting whether the positioned eyes of the user generate blinking actions meeting second preset conditions.
In the implementation, after the mobile terminal positions the eyes of the user, whether the eyes of the user blink actions meet the second preset condition or not is detected,
as a possible implementation, the blinking motion of the second preset condition may for example comprise at least one of the following blinking motions: the blinking of the left eye, the right eye, the first eye blinking and the second eye blinking, the first right eye blinking and the second left eye blinking, the left eye blinking twice, the right eye blinking twice, the left eye and the right eye blinking together, and the like.
And S203, controlling the camera to take pictures under the condition that the blinking motion meeting the second preset condition is detected.
In the implementation, when the eye of the user is detected to generate a blinking action meeting a second preset condition, the camera is controlled to shoot.
As a possible implementation, the blinking motion of the second preset condition may for example comprise at least one of the following blinking motions: the blinking of the left eye, the right eye, the first eye blinking and the second eye blinking, the first right eye blinking and the second left eye blinking, the left eye blinking twice, the right eye blinking twice, the left eye and the right eye blinking together, and the like.
As a possible implementation manner, when it is detected that the eye of the user blinks according with a third preset condition, the mobile terminal device is controlled to perform front-back camera switching.
As a possible implementation, the blinking motion of the third preset condition may for example comprise at least one of the following blinking motions: the blinking of the left eye, the right eye, the first eye blinking and the second eye blinking, the first right eye blinking and the second left eye blinking, the left eye blinking twice, the right eye blinking twice, the left eye and the right eye blinking together, and the like.
As a possible implementation manner, when it is detected that the eye of the user blinks according with a fourth preset condition, the camera is controlled to extend and retract.
As a possible implementation, the blinking motion of the fourth preset condition may for example comprise at least one of the following blinking motions: the blinking of the left eye, the right eye, the first eye blinking and the second eye blinking, the first right eye blinking and the second left eye blinking, the left eye blinking twice, the right eye blinking twice, the left eye and the right eye blinking together, and the like.
As a possible embodiment, the blinking motion of the first preset condition may be the same as the blinking motion of the second preset condition, the blinking motion of the first preset condition may be the same as the blinking motion of the third preset condition, the blinking motion of the second preset condition may be the same as the blinking motion of the fourth preset condition, and the blinking motion of the first preset condition may be the same as the blinking motion of the fourth preset condition.
As a possible embodiment, the blink time interval between the first blink of the left eye and the second blink of the right eye may be 0.2 to 0.5 seconds, or 0.1 to 0.6 seconds, or 0.2 to 0.7 seconds, the blink time interval between the first blink of the right eye and the second blink of the left eye may be 0.2 to 0.5 seconds, or 0.1 to 0.6 seconds, or 0.2 to 0.7 seconds, the blink time interval between two consecutive blinks of the left eye may be 0.2 to 0.5 seconds, or 0.1 to 0.6 seconds, or 0.2 to 0.7 seconds, and the blink time interval between two consecutive blinks of the right eye may be 0.2 to 0.5 seconds, or 0.1 to 0.6 seconds, or 0.2 to 0.7 seconds.
The embodiment of the invention positions the eyes of the user by detecting; detecting whether the positioned eyes of the user generate blinking actions meeting second preset conditions; and under the condition that the blinking motion meeting the second preset condition is detected, controlling a camera of the mobile terminal to shoot according to a rotation mode corresponding to the blinking motion of the second preset condition. By adopting the embodiment of the invention, the blinking action of the eyes of the user can be identified under the condition of detecting and positioning the eyes of the user, and the shooting, the expansion and contraction of the camera and the switching of the front camera and the rear camera are controlled, so that the interestingness and the experience of the user on shooting are enhanced.
Referring to fig. 3, fig. 3 is a schematic flowchart of a method for controlling a camera according to a third embodiment of the present invention, including the steps of:
s301, positioning the eyes of the user through detection.
In implementation, see step S101 or step S201.
S302, detecting whether the positioned eyes of the user generate blinking actions meeting first preset conditions.
In an implementation, the blinking motion of the first preset condition may include, for example, at least one of the following blinking motions: the blinking of the left eye, the right eye, the first eye blinking and the second eye blinking, the first right eye blinking and the second left eye blinking, the left eye blinking twice, the right eye blinking twice, the left eye and the right eye blinking together, and the like.
And S303, controlling the camera to rotate first and then shoot under the condition that the blinking motion meeting the first preset condition is detected.
In the implementation, under the condition that the eyes of the user are detected to generate blinking actions meeting a first preset condition, the camera is controlled to rotate first and then take a picture. Alternatively, if a blink motion of the first preset condition is a left blink, the camera first performs left rotation, rotates to a specified position, and then performs photographing in the case where a blink motion of the left blink of the user is detected.
As a possible implementation manner, in the case that the eye blinking motion meeting the first preset condition is detected to occur to the eyes of the user, the camera is controlled to photograph first and then rotate. Alternatively, if the blinking motion of the first preset condition is a left blink, the camera takes a picture first and then rotates to the left in the case that the blinking motion of the left blink of the user is detected.
As a possible implementation manner, in the case that the eye of the user is detected to have a blinking motion which meets a first preset condition, the camera is controlled to extend and retract first and then rotate. Alternatively, if the blinking motion of the first preset condition is a left blink, in the case that the blinking motion of the left blink of the user is detected, the camera first extends and retracts outwards, extends and retracts to the specified position, and then rotates leftwards.
As a possible implementation manner, in the case that the eye blinking motion meeting the first preset condition is detected to occur to the eyes of the user, the camera is controlled to rotate and then stretch. Alternatively, if the blink motion of the first preset condition is a left blink, the camera first rotates and then expands and contracts when the blink motion of the left blink of the user is detected.
As a possible implementation manner, in the case that the eye blinking motion meeting the first preset condition is detected to occur to the eyes of the user, the camera is controlled to extend and contract first and then take a picture. Alternatively, if the blinking motion of the first preset condition is a left blink, in the case that the blinking motion of the left blink of the user is detected, the camera first expands and contracts outwards to a specified position, and then takes a picture.
As a possible implementation manner, in the case that the eye blinking motion meeting the first preset condition is detected to occur to the eyes of the user, the camera is controlled to photograph first and then stretch. Optionally, if the blinking motion of the first preset condition is a left blink, in the case that the blinking motion of the left blink of the user is detected, the camera takes a picture first and then expands and contracts.
As a possible implementation manner, in the case that the eye blinking motion meeting the first preset condition is detected to occur to the eyes of the user, the camera is controlled to switch the front camera and the rear camera first and then take a picture. Alternatively, if the blinking motion of the first preset condition is a left blink, the camera first performs front-back switching and then performs photographing when the blinking motion of the left blink of the user is detected.
As a possible implementation manner, in the case that the eye blinking motion meeting the first preset condition is detected to occur to the eyes of the user, the camera is controlled to photograph first and then the front camera and the rear camera are switched. Alternatively, if the blink motion of the first preset condition is a left blink, the camera takes a picture first and then switches between front and back when the blink motion of the left blink of the user is detected.
As a possible implementation manner, in the case that the eye blinking motion meeting the first preset condition is detected to occur to the eyes of the user, the camera is controlled to photograph first and then switch the front camera and the rear camera to rotate. Alternatively, if the blinking motion of the first preset condition is a left blink, in the case that the blinking motion of the left blink of the user is detected, the camera takes a picture first, then the front camera and the rear camera are switched, and finally the rotation is performed. Optionally, when detecting that the eyes of the user blink according with a first preset condition, controlling the camera to perform any three combined actions of rotation, photographing, stretching and retracting, and switching between the front camera and the rear camera.
As a possible implementation manner, in the case that it is detected that the eyes of the user blink according with the first preset condition, the camera is controlled to photograph first, then the front camera and the rear camera are switched, then the camera is rotated, and finally the camera stretches out and draws back. Optionally, if the blinking motion of the first preset condition is a left blink, in the case that the blinking motion of the left blink of the user is detected, the camera takes a picture first, then the front camera and the rear camera are switched, and then the camera rotates and finally expands and contracts. Optionally, when detecting that the eyes of the user blink according with a first preset condition, controlling the camera to perform any four combined actions of rotation, photographing, stretching and retracting, and switching between the front camera and the rear camera.
As a possible embodiment, the blink time interval between the blink first for the left eye and the blink second for the right eye may be 0.2 to 0.5 seconds, or 0.1 to 0.6 seconds, or 0.2 to 0.7 seconds; the blinking time interval between the right eye blinks and the left eye blinks can be 0.2-0.5 seconds, or 0.1-0.6 seconds, or 0.2-0.7 seconds; the blinking time interval between two times of continuous blinking of the left eye can be 0.2-0.5 seconds, 0.1-0.6 seconds, or 0.2-0.7 seconds; the blinking time interval between two times of blinking of the right eye can be 0.2-0.5 seconds, or 0.1-0.6 seconds, or 0.2-0.7 seconds.
The embodiment of the invention positions the eyes of the user by detecting; detecting whether the positioned eyes of the user generate blinking actions meeting second preset conditions; and under the condition that the blinking motion meeting the first preset condition is detected, controlling a camera of the mobile terminal to perform at least one of rotation, photographing, stretching and switching of a front camera and a rear camera. By adopting the embodiment of the invention, the blinking action of the eyes of the user can be identified under the condition of detecting and positioning the eyes of the user, and the rotation, the photographing, the expansion and contraction of the camera and the switching of the front camera and the rear camera are controlled, so that the interestingness and the experience of the user on photographing are enhanced.
Referring to fig. 4, fig. 4 is a schematic flowchart of a fourth embodiment of a method for controlling a camera according to an embodiment of the present invention, including the steps of:
s401, positioning the eyes of the user through detection.
In implementation, see step S101 or step S201.
S402, detecting whether the positioned eyes of the user generate blinking actions meeting preset conditions.
In an implementation, the blinking action of the preset condition may include, for example, at least one of the following blinking actions: the blinking of the left eye, the right eye, the first eye blinking and the second eye blinking, the first right eye blinking and the second left eye blinking, the left eye blinking twice, the right eye blinking twice, the left eye and the right eye blinking together, and the like. The preset conditions may include: the method comprises the steps of setting a first preset condition, a second preset condition, a third preset condition or a fourth preset condition.
And S403, controlling the camera to perform corresponding action of the preset condition under the condition that the blinking action meeting the preset condition is detected.
In the implementation, the camera of the mobile terminal is controlled to rotate under the condition that the blinking motion meeting the first preset condition is detected. And controlling the camera to take a picture under the condition that the blinking motion meeting a second preset condition is detected. And under the condition that the blinking motion meeting the third preset condition is detected, controlling the mobile terminal to switch the front camera and the rear camera. And under the condition that the eye of the user is detected to generate a blinking action meeting a fourth preset condition, controlling the camera to stretch. Optionally, assuming that the first preset condition action is a left blink or a right blink, controlling the camera to rotate left or right; the second preset condition action is that the left eye and the right eye blink together, and the camera is controlled to shoot; the third preset condition action is that the left eye blinks first and then blinks right or the right eye blinks first and then blinks left, and the mobile terminal is controlled to switch the front camera and the rear camera; and the fourth preset condition action is used as two times of blinking of the left eye or two times of blinking of the right eye, and the camera is controlled to stretch. When detecting that the eyes of the user do a group of actions, the left eye blinks first, then the left eye blinks and the right eye blinks together, then the left eye blinks first and the right eye blinks next, and finally the left eye blinks twice, at the moment, the camera rotates leftwards first, then the camera takes a picture, then the front camera and the rear camera are switched, and finally the switched camera is stretched.
The embodiment of the invention positions the eyes of the user by detecting; detecting whether the positioned eyes of the user generate blinking actions meeting preset conditions; and under the condition that the blinking motion meeting the preset conditions is detected, controlling the camera to perform the motion corresponding to the preset conditions. By adopting the embodiment of the invention, the blinking action of the eyes of the user can be identified under the condition of detecting and positioning the eyes of the user, and the rotation, the photographing, the expansion and contraction of the camera and the switching of the front camera and the rear camera are controlled, so that the interestingness and the experience of the user on photographing are enhanced.
Referring to fig. 5, fig. 5 is a schematic structural diagram of a mobile terminal according to a first embodiment of the present invention, where the mobile terminal described in fig. 5 can implement the method described in fig. 1, fig. 2, fig. 3, or fig. 4, as follows:
a positioning unit 501 for positioning the eyes of the user by detection.
In the realization, positioning unit 501 is at mobile terminal under the camera mode of opening, utilize leading camera or rearmounted camera to find a view, carry out the people's eye discernment in the picture of finding a view, people's face in the detectable scene is fixed a position the people's face, the people's eye position of relocating, accessible nose bridge detects and confirms that people's eye is left eye or right eye in the people's face or directly matches through the people's face, according to the relative position of organ in the people's face type, confirm to end whether left eye or right eye. Alternatively, the detection locates the eyes of the user, and the number of the users may be multiple, so the eyes of the user in the scene may be multiple eyes, and if the eyes of the user are blocked, an odd number of eyes may appear. In some specific scenes, for example, the user is far away from the camera lens, in this case, the mobile terminal performs eye recognition on the near user, and the blinking motion of the nearest user controls the camera; when human eyes are blocked by other transparent objects or reflecting objects, the mobile terminal can perform highlight denoising processing on the conditions such as lens reflection, so that the mobile terminal can identify the human eyes more conveniently. When the positioning unit 501 identifies a plurality of valid users, that is, a plurality of users can control the camera by blinking actions, the detection unit 502 can control the camera by blinking actions of one user and another user or by blinking actions of a plurality of users, for example, the left eye of one user and the right eye of another user. Therefore, the experience and the interest of the user on the mobile terminal can be better enhanced.
A detecting unit 502, configured to detect whether a blinking motion meeting a first preset condition occurs in the user's eyes located by the locating unit 501.
In implementation, after the mobile terminal locates the eyes of the user, the detection unit 502 detects whether the eyes of the user blink according with the first preset condition.
As a possible implementation, the blinking motion of the first preset condition may for example comprise at least one of the following blinking motions: the blinking of the left eye, the right eye, the first eye blinking and the second eye blinking, the first right eye blinking and the second left eye blinking, the left eye blinking twice, the right eye blinking twice, the left eye and the right eye blinking together, and the like.
As a possible implementation, the first preset condition may also include, but is not limited to: voice motion, gesture motion, touch screen gesture motion, limb motion, etc.
As a possible embodiment, the blink time interval between the blink first for the left eye and the blink second for the right eye may be 0.2 to 0.5 seconds, or 0.1 to 0.6 seconds, or 0.2 to 0.7 seconds; the blinking time interval between the right eye blinks and the left eye blinks can be 0.2-0.5 seconds, or 0.1-0.6 seconds, or 0.2-0.7 seconds; the blinking time interval between two times of continuous blinking of the left eye can be 0.2-0.5 seconds, 0.1-0.6 seconds, or 0.2-0.7 seconds; the blinking time interval between two times of blinking of the right eye can be 0.2-0.5 seconds, or 0.1-0.6 seconds, or 0.2-0.7 seconds. If the time interval between two blinking actions is greater than the interval time, two actions are considered.
A control unit 503, configured to control a camera of the mobile terminal to rotate in a rotation manner corresponding to the blinking motion of the first preset condition when the detection unit 502 detects the blinking motion that meets the first preset condition.
In implementation, when the detection unit 502 detects a blinking motion that meets a first preset condition, the control unit 503 controls the camera to rotate in a rotation manner corresponding to the blinking motion of the preset condition. One setting mode is as follows: when the blinking motion of the first preset condition is one of the following blinking motions: a left blink, a right blink, a blink of the left eye and a blink of the right eye, a blink of the right eye and a blink of the left eye, a blink of the left eye and a blink of the right eye twice, a blink of the right eye and a blink of the left eye and the right eye together, and the like, the control unit 503 may control the camera to rotate left, right, up, or down.
As a possible embodiment, the rotation mode of the camera can include, but is not limited to: left-right or up-down, in the up-left 45 degree direction, in the up-right 45 degree direction, in the down-left 45 degree direction, in the down-right 45 degree direction. The rotation may be clockwise or counter-clockwise.
As a possible implementation, the detecting unit 502 is further configured to detect a blink speed of a blink action meeting a first preset condition. When the detecting unit 502 detects a blink motion condition meeting a first preset condition, and at the same time, detects a blink speed of the blink motion meeting the first preset condition, the controlling unit 503 controls the camera to rotate according to a rotation mode corresponding to the blink motion condition, including: the camera is controlled to rotate at a rotation speed corresponding to the blink speed in a rotation mode corresponding to the blink action under the preset condition.
As a possible implementation manner, when the detection unit 502 detects that a blinking motion of the eyes of the user meets a second preset condition, the control unit 503 is further configured to: and controlling the camera to take pictures. Wherein.
As a possible implementation, the blinking motion of the second preset condition may for example comprise at least one of the following blinking motions: the blinking of the left eye, the right eye, the first eye blinking and the second eye blinking, the first right eye blinking and the second left eye blinking, the left eye blinking twice, the right eye blinking twice, the left eye and the right eye blinking together, and the like.
As a possible implementation manner, when the detection unit 502 detects that a blinking motion of the eyes of the user meets a third preset condition, the control unit 503 is further configured to: and controlling the mobile terminal equipment to switch the front camera and the rear camera.
As a possible implementation, the blinking motion of the third preset condition may for example comprise at least one of the following blinking motions: the blinking of the left eye, the right eye, the first eye blinking and the second eye blinking, the first right eye blinking and the second left eye blinking, the left eye blinking twice, the right eye blinking twice, the left eye and the right eye blinking together, and the like.
As a possible implementation manner, when the detection unit 502 detects that the eye of the user blinks according to the fourth preset condition, the control unit 503 is further configured to control the camera to zoom in and out.
As a possible implementation, the blinking motion of the fourth preset condition may for example comprise at least one of the following blinking motions: the blinking of the left eye, the right eye, the first eye blinking and the second eye blinking, the first right eye blinking and the second left eye blinking, the left eye blinking twice, the right eye blinking twice, the left eye and the right eye blinking together, and the like.
As a possible implementation manner, in the case that the detection unit 502 detects a blinking motion that meets the first preset condition, the control unit 503 controls the camera to rotate first and then take a picture. The blinking motion of the first preset condition may for example comprise at least one of the following blinking motions: the blinking of the left eye, the right eye, the first eye blinking and the second eye blinking, the first right eye blinking and the second left eye blinking, the left eye blinking twice, the right eye blinking twice, the left eye and the right eye blinking together, and the like. In the implementation, when the eye of the user is detected to generate a blinking action meeting a first preset condition, the camera is controlled to rotate first and then take a picture. Alternatively, if a blink motion of the first preset condition is a left blink, the camera first performs left rotation, rotates to a specified position, and then performs photographing in the case where a blink motion of the left blink of the user is detected.
As a possible implementation manner, when the detection unit 502 detects that the eye of the user blinks according with the first preset condition, the control unit 503 controls the camera to take a picture first and then rotate. Alternatively, if the blink motion of the first preset condition is a left blink, the control unit 503 controls the camera to take a picture first and then rotate left in the case where the detection unit 502 detects the blink motion of the left blink of the user.
As a possible implementation manner, when the detection unit 502 detects that the eye of the user blinks according to the first preset condition, the control unit 503 controls the camera to extend and retract first and then rotate. Alternatively, if the blink motion of the first preset condition is a left blink, the control unit 503 controls the camera to extend and contract outward, extend and contract to a specified position, and then rotate leftward when the detection unit 502 detects the blink motion of the left blink of the user.
As a possible implementation manner, when the detection unit 502 detects that the eye of the user blinks according to the first preset condition, the control unit 503 controls the camera to rotate first and then extend. Alternatively, if the blink motion of the first preset condition is a left blink, the control unit 503 controls the camera to rotate first and then expand and contract again when the detection unit 502 detects the blink motion of the left blink of the user.
As a possible implementation manner, when the detection unit 502 detects that the eye of the user blinks according with the first preset condition, the control unit 503 controls the camera to extend and retract first and then take a picture. Alternatively, if the blink motion of the first preset condition is a left blink, the control unit 503 first performs outward expansion and contraction to a specified position and then takes a picture if the detection unit 502 detects the blink motion of the left blink of the user.
As a possible implementation manner, when the detection unit 502 detects that the eye of the user blinks according with the first preset condition, the control unit 503 controls the camera to photograph first and then stretch. Alternatively, if the blink motion of the first preset condition is a left blink, the control unit 503 takes a picture by the camera first and then performs expansion and contraction in the case where the detection unit 502 detects the blink motion of the left blink of the user.
As a possible implementation manner, when the detection unit 502 detects that the eye of the user blinks according with the first preset condition, the control unit 503 controls the camera to switch the front camera and the rear camera first and then take a picture. Alternatively, if the blink motion of the first preset condition is a left blink, the control unit 503 performs front-back switching of the camera and then performs photographing in the case where the detection unit 502 detects the blink motion of the left blink of the user.
As a possible implementation manner, when the detection unit 502 detects that the eye of the user blinks according with the first preset condition, the control unit 503 controls the camera to take pictures first and then switches the front camera and the rear camera. Alternatively, if the blink motion of the first preset condition is a left blink, the control unit 503 performs photographing first and then performs front-back switching in the case where the detection unit 502 detects the blink motion of the left blink of the user.
As a possible implementation manner, when the detection unit 502 detects that the eye of the user blinks according with the first preset condition, the control unit 503 controls the camera to take pictures first and then switches the front camera and the rear camera to rotate. Alternatively, if the blink motion of the first preset condition is a left blink, the control unit 503 controls the camera to take a picture first, then performs front-rear camera switching, and finally performs rotation when the detection unit 502 detects the blink motion of the left blink of the user. Optionally, when the detection unit 502 detects that the eyes of the user blink according with the first preset condition, the control unit 503 controls the camera to perform any three combined actions of rotation, photographing, extension, and switching between front and rear cameras.
As a possible implementation manner, when the detection unit 502 detects that the eye of the user blinks according with the first preset condition, the control unit 503 controls the camera to photograph first, then switches the front-back camera to rotate, and finally extends and contracts. Alternatively, if the blink motion of the first preset condition is a left blink, the control unit 503 controls the camera to take a picture first, then performs front-rear camera switching, then performs rotation, and finally extends and retracts when the detection unit 502 detects the blink motion of the left blink of the user. Optionally, when the detection unit 502 detects that the eyes of the user blink according with the first preset condition, the control unit 503 controls the camera to perform any four combined actions of rotation, photographing, extension, and switching between front and rear cameras.
As a possible embodiment, the blinking motion of the first preset condition may be the same as the blinking motion of the second preset condition, the blinking motion of the first preset condition may be the same as the blinking motion of the third preset condition, the blinking motion of the second preset condition may be the same as the blinking motion of the fourth preset condition, and the blinking motion of the first preset condition may be the same as the blinking motion of the fourth preset condition.
In an implementation, when the detection unit 502 detects a blinking motion that meets a first preset condition, the control unit 503 controls the camera of the mobile terminal to rotate. When the detection unit 502 detects a blinking motion that meets a second preset condition, the control unit 503 controls the camera to take a photograph. When the detection unit 502 detects a blinking motion that meets the third preset condition, the control unit 503 controls the mobile terminal to perform front-rear camera switching. When the detection unit 502 detects that the eye of the user blinks according with a fourth preset condition, the control unit 503 controls the camera to extend and retract. Optionally, assuming that the first preset condition action is a left blink or a right blink, controlling the camera to rotate left or right; the second preset condition action is that the left eye and the right eye blink together, and the camera is controlled to shoot; the third preset condition action is that the left eye blinks first and then blinks right or the right eye blinks first and then blinks left, and the mobile terminal is controlled to switch the front camera and the rear camera; and the fourth preset condition action is used as two times of blinking of the left eye or two times of blinking of the right eye, and the camera is controlled to stretch. When detecting that the eyes of the user do a group of motions, the detection unit 502 blinks the left eye first, then blinks the left eye and the right eye together, then blinks the left eye first and the right eye next, and finally blinks the left eye twice, at this time, the control unit 503 controls the camera to rotate left first, then the camera takes a picture, then the front camera and the rear camera are switched, and finally the switched camera is stretched.
As a possible embodiment, the blink time interval between the blink first for the left eye and the blink second for the right eye may be 0.2 to 0.5 seconds, or 0.1 to 0.6 seconds, or 0.2 to 0.7 seconds; the blinking time interval between the right eye blinks and the left eye blinks can be 0.2-0.5 seconds, or 0.1-0.6 seconds, or 0.2-0.7 seconds; the blinking time interval between two times of continuous blinking of the left eye can be 0.2-0.5 seconds, 0.1-0.6 seconds, or 0.2-0.7 seconds; the blinking time interval between two times of blinking of the right eye can be 0.2-0.5 seconds, or 0.1-0.6 seconds, or 0.2-0.7 seconds.
The embodiment of the invention positions the eyes of the user by detecting and positioning the eyes of the user by using the positioning unit 501; the detection unit 502 detects whether the eye of the user is positioned to blink according with a first preset condition; when a blinking motion that meets the first preset condition is detected, the control unit 503 controls the camera to execute a motion according to the blinking motion that meets the first preset condition. By adopting the embodiment of the invention, the blinking action of the eyes of the user can be identified under the condition of detecting and positioning the eyes of the user, the camera is controlled to rotate, photograph, stretch or switch between the front camera and the rear camera, and the interestingness and the experience of the user on photography are enhanced.
Referring to fig. 6, fig. 6 is a schematic structural diagram of a mobile terminal according to a second embodiment of the present invention. The terminal described in this embodiment includes: at least one input device 1000; at least one output device 2000; at least one processor 3000, e.g., a CPU; and a memory 4000, the input device 1000, the output device 2000, the processor 3000, and the memory 4000 being connected by a bus 5000.
The input device 1000 may be a viewing interface of a mobile terminal, the viewing interface may be a touch panel, a general PC, a liquid crystal display, a touch screen, or the like, and the viewing interface senses whether a user appears in a scene through an optical sensing device.
The input device 1000 described above may be used to locate the user's eyes by detection.
The input device 1000 described above may be used to input blinking actions of a user.
The output device 2000 may be configured to output a blink action detected to meet a first preset condition.
The blinking motion output by the output device 2000 according to the first preset condition may include at least one of the following blinking motions: the eye blink is a left blink, a right blink, a left eye blink first and a right eye blink second, a right eye blink first and a left eye blink second, a right eye blink second and a left eye blink together. The output device 2000 may output the blink detection result meeting the second preset condition.
The blinking motion output by the output device 2000 according to the second preset condition may include, for example, at least one of the following blinking motions: the eye blink is a left blink, a right blink, a left eye blink first and a right eye blink second, a right eye blink first and a left eye blink second, a right eye blink second and a left eye blink together.
The output device 2000 may be configured to output a blink action detected to meet a third preset condition.
The blinking motion output by the output device 2000 according to the third preset condition may include at least one of the following blinking motions: the eye blink is a left blink, a right blink, a left eye blink first and a right eye blink second, a right eye blink first and a left eye blink second, a right eye blink second and a left eye blink together.
The output device 2000 may be configured to output that the blinking motion meeting the fourth preset condition is detected.
The blinking motion output by the output device 2000 according to the fourth preset condition may include at least one of the following blinking motions: the eye blink is a left blink, a right blink, a left eye blink first and a right eye blink second, a right eye blink first and a left eye blink second, a right eye blink second and a left eye blink together.
The output device 2000 may be configured to output a blink action detected to meet a first preset condition.
The blinking motion output by the output device 2000 according to the first preset condition may include at least one of the following blinking motions: the eye blink is a left blink, a right blink, a left eye blink first and a right eye blink second, a right eye blink first and a left eye blink second, a right eye blink second and a left eye blink together.
The blink time interval between the first blink of the left eye and the second blink of the right eye in the blink operation conforming to the first preset condition, the blink operation conforming to the second preset condition, the blink operation conforming to the third preset condition or the blink operation conforming to the fourth preset condition output by the output device 2000 is 0.2 to 0.5 seconds, 0.1 to 0.6 seconds, or 0.2 to 0.7 seconds; the blinking time interval between the right eye blinking first and the left eye blinking second is 0.2-0.5 seconds, or 0.1-0.6 seconds, or 0.2-0.7 seconds; the blinking time interval between two times of continuous blinking of the left eye is 0.2-0.5 seconds, 0.1-0.6 seconds, or 0.2-0.7 seconds; the blinking time interval between two times of blinking of the right eye is 0.2-0.5 seconds, or 0.1-0.6 seconds, or 0.2-0.7 seconds.
The memory 4000 may be a high-speed RAM memory or a non-volatile memory (e.g., a magnetic disk memory). The memory 4000 is used for storing a set of program codes, and the input device 1000, the output device 2000 and the processor 3000 are used for calling the program codes stored in the memory 4000 to execute the following operations:
the input device 1000 positions the eyes of the user by detecting and inputs the blinking motion of the user.
The output device 2000 may output the blinking motion detected to meet the first preset condition, or may output the blinking motion detected to meet the second preset condition, or may output the blinking motion detected to meet the third preset condition, or may output the blinking motion detected to meet the fourth preset condition.
The processor 3000 controls the camera of the mobile terminal to rotate according to a rotation mode corresponding to the blinking motion of the first preset condition when the blinking motion meeting the first preset condition is detected.
The processor 3000 is further configured to:
detecting the blink speed of the blink action meeting the first preset condition; and the control camera rotates according to the rotation mode that the control camera corresponds with the action of blinking of first preset condition and includes: and controlling the camera to rotate at a rotation speed corresponding to the blink speed according to a rotation mode corresponding to the blink action of the first preset condition.
The processor 3000 is further configured to:
and controlling the camera to take pictures under the condition that the eyes of the user are detected to generate blinking actions meeting second preset conditions.
The processor 3000 is further configured to:
and under the condition that the eyes of the user are detected to generate blinking actions meeting a third preset condition, controlling the mobile terminal to switch the front camera and the rear camera.
The processor 3000 is further configured to:
and under the condition that the eye of the user is detected to generate a blinking action meeting a fourth preset condition, controlling the camera to stretch.
The processor 3000 is further configured to:
and under the condition that the eyes of the user are detected to generate blink action meeting a fifth preset condition, controlling the camera to perform at least two combined actions of rotation, photographing, stretching and retracting and front and rear cameras.
In implementation, the input device 1000, the output device 2000, and the processor 3000 described in the embodiment of the present invention may execute the implementation manner described in fig. 1, fig. 2, fig. 3, or fig. 4 of the mobile terminal for controlling the camera provided in the embodiment of the present invention, and may also execute the implementation manner of the mobile terminal described in fig. 5 of the mobile terminal provided in the embodiment of the present invention, which is not described again here.
The modules or sub-modules in all the embodiments of the present invention may be implemented by a general-purpose integrated Circuit, such as a CPU (Central Processing Unit), or an ASIC (Application specific integrated Circuit).
The steps in the method of the embodiment of the invention can be sequentially adjusted, combined and deleted according to actual needs.
The units in the device of the embodiment of the invention can be merged, divided and deleted according to actual needs.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by a computer program, which can be stored in a computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. The storage medium may be a magnetic disk, an optical disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), or the like.
While the foregoing is directed to embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.
Claims (16)
1. A method of controlling a camera, comprising:
locating the user's eyes by detecting;
detecting whether the positioned eyes of the user generate blinking actions meeting first preset conditions or not;
and under the condition that the blinking motion meeting the first preset condition is detected, controlling a camera of the mobile terminal to rotate according to a rotation mode corresponding to the blinking motion of the first preset condition.
2. The method of claim 1, wherein the blinking behavior of the first preset condition comprises at least one of: the eye blink is a left blink, a right blink, a left eye blink first and a right eye blink second, a right eye blink first and a left eye blink second, a right eye blink second and a left eye blink together.
3. The method of claim 2, wherein a blink time interval between a left blink and a right blink is between 0.2 seconds and 0.5 seconds;
or,
the blinking time interval between the right eye blinking first and the left eye blinking second is 0.2-0.5 seconds;
or,
the blinking time interval between two consecutive blinks of the left eye is 0.2-0.5 seconds;
or,
the blinking time interval between two times of blinking of the right eye is 0.2-0.5 seconds.
4. The method of claim 1, wherein the rotating manner comprises: rotate left and right or up and down.
5. The method of any one of claims 1 to 4, further comprising:
and controlling the camera to take pictures under the condition that the eyes of the user are detected to generate blinking actions meeting second preset conditions.
6. The method of any one of claims 1 to 4, further comprising:
and under the condition that the eyes of the user are detected to generate blinking actions meeting a third preset condition, controlling the mobile terminal to switch the front camera and the rear camera.
7. The method of any one of claims 1 to 4, further comprising:
and under the condition that the eye of the user is detected to generate a blinking action meeting a fourth preset condition, controlling the camera to stretch.
8. The method of any one of claims 1 to 4, wherein the method comprises:
detecting the blink speed of the blink action meeting the first preset condition;
the control camera rotates according to the rotation mode that the control camera corresponds with the action of blinking of first preset condition includes: and controlling the camera to rotate at a rotation speed corresponding to the blink speed according to a rotation mode corresponding to the blink action of the first preset condition.
9. A mobile terminal, comprising:
a positioning unit for positioning the eyes of the user by detection;
the detection unit is used for detecting whether the eyes of the user positioned by the positioning unit generate blinking actions meeting first preset conditions;
and the control unit is used for controlling the camera of the mobile terminal to rotate according to a rotation mode corresponding to the blinking action of the first preset condition under the condition that the detection unit detects the blinking action meeting the first preset condition.
10. The mobile terminal of claim 9, wherein the blinking behavior of the first preset condition comprises at least one of the following blinking behaviors: the eye blink is a left blink, a right blink, a left eye blink first and a right eye blink second, a right eye blink first and a left eye blink second, a right eye blink second and a left eye blink together.
11. The mobile terminal of claim 9, wherein a blink time interval between a left blink and a right blink is between 0.2 seconds and 0.5 seconds;
or,
the blinking time interval between the right eye blinking first and the left eye blinking second is 0.2-0.5 seconds;
or,
the blinking time interval between two consecutive blinks of the left eye is 0.2-0.5 seconds;
or,
the blinking time interval between two times of blinking of the right eye is 0.2-0.5 seconds.
12. The mobile terminal of claim 9, wherein the rotation mode comprises: rotate left and right or up and down.
13. The mobile terminal of any of claims 9-12, wherein the control unit is further configured to:
and controlling the camera to take pictures under the condition that the eyes of the user are detected to generate blinking actions meeting second preset conditions.
14. The mobile terminal of any of claims 9-12, wherein the control unit is further configured to:
and under the condition that the eyes of the user are detected to generate blinking actions meeting a third preset condition, controlling the mobile terminal to switch the front camera and the rear camera.
15. The mobile terminal of any of claims 9-12, wherein the control unit is further configured to:
and under the condition that the eye of the user is detected to generate a blinking action meeting a fourth preset condition, controlling the camera to stretch.
16. The mobile terminal according to any of claims 9 to 12, wherein the detecting unit is further configured to:
detecting the blink speed of the blink action meeting the first preset condition;
the control unit is further configured to:
and controlling the camera to rotate at a rotation speed corresponding to the blink speed according to a rotation mode corresponding to the blink action of the first preset condition.
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| CN201410713100.9A CN104468995A (en) | 2014-11-28 | 2014-11-28 | Method for controlling cameras and mobile terminal |
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| US10666859B2 (en) | 2018-04-13 | 2020-05-26 | Boe Technology Group Co., Ltd. | Self-photographing control method and device, and electronic device |
| CN108513074B (en) * | 2018-04-13 | 2020-08-04 | 京东方科技集团股份有限公司 | Self-photographing control method and device and electronic equipment |
| CN112738407A (en) * | 2021-01-06 | 2021-04-30 | 富盛科技股份有限公司 | Method and device for controlling multiple cameras |
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Application publication date: 20150325 |