CN104679240B - A kind of method of terminal control - Google Patents
A kind of method of terminal control Download PDFInfo
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- CN104679240B CN104679240B CN201510038796.4A CN201510038796A CN104679240B CN 104679240 B CN104679240 B CN 104679240B CN 201510038796 A CN201510038796 A CN 201510038796A CN 104679240 B CN104679240 B CN 104679240B
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Abstract
The embodiments of the invention provide a kind of method of terminal control, including：When gathering target image by camera to control the mode of operation of terminal, pass through the current optical parameter of optical sensor acquisition terminal；Judge whether optical parameter meets preparatory condition；When optical parameter meets preparatory condition, application program corresponding to camera is closed.The embodiment of the present invention can reduce the power consumption of system, improve resource utilization ratio.
Description
Technical field
The present invention relates to electronic technology field, more particularly to a kind of method of terminal control.
Background technology
At present, terminal is in order to save limited electricity, and there is provided standby function.Its general principle is：Pass through camera
Target image is gathered, when not identifying face in the target image, into holding state；Face is identified in the target image
When, show that terminal user does not currently enter holding state in using terminal, control terminal.Camera collects under low light environment
Target image it is second-rate, identify that the precision of face is relatively low, start camera and operation Face datection algorithm, power consumption compared with
Height, waste system resource.
The content of the invention
The embodiment of the present invention provides a kind of method of terminal control, can reduce the power consumption of system, improves system resource utilization
Rate.
The embodiments of the invention provide a kind of method of terminal control, including：
When gathering target image by camera to control the mode of operation of terminal, the end is gathered by optical sensor
Hold current optical parameter；
Judge whether the optical parameter meets preparatory condition；
When the optical parameter meets the preparatory condition, application program corresponding to the camera is closed.
In the embodiment of the present invention, when gathering target image by camera to control the mode of operation of terminal, pass through light
The current optical parameter of sensor acquisition terminal, when judging that optical parameter meets preparatory condition, close and apply journey corresponding to camera
Sequence, the power consumption of system can be reduced, improve resource utilization ratio.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Accompanying drawing be briefly described, it should be apparent that, drawings in the following description are some embodiments of the present invention, for this area
For those of ordinary skill, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of schematic flow sheet of the method for the terminal control provided in first embodiment of the invention；
Fig. 2 is a kind of schematic flow sheet of the method for the terminal control provided in second embodiment of the invention；
Fig. 3 is a kind of schematic flow sheet of the method for the terminal control provided in third embodiment of the invention；
Fig. 4 is a kind of structural representation of the terminal provided in first embodiment of the invention；
Fig. 5 is the structural representation of the parameter judging unit of Fig. 4 in the embodiment of the present invention；
Fig. 6 is a kind of structural representation of the terminal provided in second embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is part of the embodiment of the present invention, rather than whole embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
The embodiment of the invention discloses a kind of method of terminal control, is gathering target image by camera to control end
During the mode of operation at end, by the current optical parameter of optical sensor acquisition terminal, when judging that optical parameter meets preparatory condition, close
Application program corresponding to camera is closed, the power consumption of system can be reduced, improves resource utilization ratio.
What the embodiment of the present invention was mentioned to gathers target image to control the mode of operation of terminal to wrap by camera
Include：Terminal is controlled to enter holding state, control terminal changes theme or control terminal carries out the mode of operations such as authentication.Example
Such as, terminal can gather target image by camera, judge whether to identify face in the target image, in the target image
When not identifying face, control terminal enters holding state；When identifying face in the target image, control terminal does not enter
Holding state.And for example, terminal can gather target image by camera, judge that the average color of target image and terminal are current
Whether the average color of theme is identical, when the average color of target image differs with the average color of terminal current topic,
Terminal is controlled to change the average color identical theme of average color and target image；When the average color and terminal of target image
When the average color of current topic is identical, replacing of the terminal without theme is controlled.And for example, terminal can be gathered by camera
Target image, judges whether the face in target image matches with the face of terminal user in the reference picture prestored, when
When the face of face and terminal user in target image mismatches, control terminal performs safety control strategy；Work as target image
In face when being matched with the face of terminal user, control terminal does not perform safety control strategy.
The optical sensor that the embodiment of the present invention is mentioned to can include photoelectric tube, photo resistance, phototriode, infrared ray
Sensor, UV sensor or optical fiber type photoelectric sensor etc., are not limited specifically by the embodiment of the present invention.
The optical parameter that the embodiment of the present invention is mentioned to can include the ambient brightness or luminous intensity of terminal local environment
Deng.
The method of above-mentioned terminal control may operate in smart mobile phone (such as Android phone, iOS mobile phones), flat board electricity
In the terminal such as brain or wearable intelligent equipment.
Fig. 1 is a kind of schematic flow sheet of the method for the terminal control provided in first embodiment of the invention, as illustrated,
The method of terminal control in the embodiment of the present invention can at least include：
S101, when gathering target image by camera to control the mode of operation of terminal, gathered by optical sensor
The current optical parameter of terminal.
Terminal can be adopted when gathering target image by camera to control the mode of operation of terminal by optical sensor
Collect the current optical parameter of terminal.Wherein optical parameter can include ambient brightness or luminous intensity of terminal local environment etc..It is logical
Camera collection target image is crossed to control the mode of operation of terminal to include：Terminal is controlled to enter holding state, control eventually
Theme is changed at end or control terminal carries out the mode of operations such as authentication.
In an alternative embodiment, terminal can decide whether to detect manipulation event, not detected when in preset time period
During to manipulation event, it may be determined that meet to gather target image by camera to control the mode of operation of terminal.It is for example, default
Period can be the default screen locking time, and when the default screen locking time is 1min, terminal exits holding state from the last time and opened
Begin, judge whether to detect the manipulation event such as key assignments, gesture or instruction, begun to pass through when exiting holding state from the last time
Manipulation event is not detected by 1min period, terminal can determine to meet to gather target image by camera to control end
Mode of operation of the end into holding state.
In an alternative embodiment, terminal can be in dispaly state in screen, and gather adopting for optical parameter with the last
When collecting time interval preset duration, it is determined that meeting to gather target image by camera to control the mode of operation of terminal.It is daily
In life, when terminal is located at pocket or bag the inside, it may occur however that unexpected manipulation event, and the manipulation event is not that user is defeated
Enter, cause terminal to cannot be introduced into holding state, power consumption increase, waste electricity.In order to solve the above-mentioned technical problem, terminal can be with
When detecting that screen is in dispaly state, the acquisition time of the last collection optical parameter is obtained, is gathered with the last time
During the acquisition time interval 1min of optical parameter, it is determined that meeting to gather target image by camera to control terminal to enter standby shape
The mode of operation of state.
S102, judges whether optical parameter meets preparatory condition.
Terminal is collected after optical parameter, it can be determined that whether optical parameter meets preparatory condition, when optical parameter meets to preset
During condition, step S103 is further performed；When optical parameter is unsatisfactory for preparatory condition, target image is gathered by camera, and
Control terminal to enter holding state according to target image, change theme or carry out authentication etc..
In an alternative embodiment, when optical parameter is the ambient brightness of terminal local environment, terminal may determine that ambient brightness
Whether it is less than predetermined luminance threshold value, when ambient brightness is less than predetermined luminance threshold value, can learns that terminal is currently at dim light ring
In border, and then determine that ambient brightness meets preparatory condition.
In an alternative embodiment, when optical parameter is the luminous intensity of terminal local environment, terminal may determine that luminous intensity
Whether it is less than preset strength threshold value, when luminous intensity is less than preset strength threshold value, can learns that terminal is currently at dim light ring
In border, and then determine that luminous intensity meets preparatory condition.
S103, close application program corresponding to camera.
When terminal judges that optical parameter meets preparatory condition, application program corresponding to camera can be closed, that is, controls terminal
Do not start camera.
In an alternative embodiment, after terminal judges whether optical parameter meets preparatory condition, when optical parameter is unsatisfactory for presetting
During condition, terminal can by camera gather target image, in the target image it is unidentified go out face when, terminal can be learned
The current non-operation control terminal of whole user, then into holding state；When identifying face in the target image, terminal can learn user
Currently just do not enter holding state in operation control terminal, control terminal.Wherein, can specifically include into holding state：Close screen
Curtain backlight and closing shooting are first-class.
It is further alternative, after terminal gathers target image by camera, it can detect whether target image includes
Default face position, when target image includes default face position, terminal can determine to identify face in the target image；
When target image does not include default face position, terminal can determine in the target image it is unidentified go out face.Default face
Position can include：Eyes, face, nose, eyebrow, forehead or chin etc..For example, terminal detects that target image does not include
During any face position, it may be determined that face is not present in target image；Terminal detects that target image includes above-mentioned face
Position at least one position when, it may be determined that face in target image be present.
In an alternative embodiment, the collection of the collection direction of optical sensor collection optical parameter and camera collection target image
Direction can be with identical.For example, terminal can gather the optical parameter of terminaloriented by optical sensor, whether it is in detection terminal
In low light environment.When terminal is not in low light environment, terminal can gather the mesh of terminaloriented by front camera
Logo image, determine user whether just in operation control terminal according to the testing result to target image.The embodiment of the present invention can avoid light
When parameter is unsatisfactory for preparatory condition, the objective image quality that camera collects is poor, it is impossible to accurately identifies face, wastes system
Resource.
Further alternative, terminal identifies after face in the target image, it can be determined that the face that recognizes with it is pre-
Whether the face of terminal user matches in the reference picture first stored, when the face of the face and terminal user recognized mismatches
When, export prompt message.For example, terminal can prestore the reference picture of the face including terminal user, pass through camera
Target image is gathered, and after identifying face in the target image, terminal is used in the face and reference picture that judge to recognize
Whether the face at family matches, and when the face recognized matches with the face of terminal user, terminal can learn current manipulation eventually
The user at end is terminal user；When the face of the face and terminal user recognized mismatches, terminal, which can be learned, to be worked as
The user of preceding operation control terminal is not terminal user, and then exports prompt message, and security risk is there is currently with prompt terminal.
It is further alternative, after terminal output prompt message, the user that user submits to prompt message can be received and tested
Information is demonstrate,proved, user authentication information is detected and whether default terminal authentication information is identical, when user authentication information and terminal authentication
When information differs, locking terminal；When user authentication information is identical with terminal authentication information, control terminal does not perform locking behaviour
Make.Default terminal authentication information can be checking password, voice messaging or finger print information that terminal user pre-enters etc..
Locking terminal can include：Control terminal enters screen lock state or lock machine etc..
The embodiment of the present invention can improve the security of terminal, avoid letting out for the sensitive informations such as the short message in terminal or picture
Leakage.
In the method for the terminal control shown in Fig. 1, target image is being gathered by camera to control the work of terminal
During pattern, by the current optical parameter of optical sensor acquisition terminal, when judging that optical parameter meets preparatory condition, camera is closed
Corresponding application program, the power consumption of system can be reduced, improve resource utilization ratio.
Fig. 2 is a kind of schematic flow sheet of the method for the terminal control provided in second embodiment of the invention, as illustrated,
The method of terminal control in the embodiment of the present invention can include：
S201, when gathering target image by camera to control the mode of operation of terminal, gathered by optical sensor
The ambient brightness of terminal local environment.
Terminal can be adopted when gathering target image by camera to control the mode of operation of terminal by optical sensor
Collect the ambient brightness of terminal local environment.Target image is wherein gathered by camera to control the mode of operation of terminal to wrap
Include：Terminal is controlled to enter holding state, control terminal changes theme or control terminal carries out the mode of operations such as authentication.
In an alternative embodiment, terminal can decide whether to detect manipulation event, not detected when in preset time period
During to manipulation event, it may be determined that meet to gather target image by camera to control the mode of operation of terminal.It is for example, default
Period can be the default screen locking time, and when the default screen locking time is 1min, terminal exits holding state from the last time and opened
Begin, judge whether to detect the manipulation event such as key assignments, gesture or instruction, begun to pass through when exiting holding state from the last time
Manipulation event is not detected by 1min period, terminal can determine to meet to gather target image by camera to control end
Mode of operation of the end into holding state.
In an alternative embodiment, terminal can be in dispaly state in screen, and gather adopting for optical parameter with the last
When collecting time interval preset duration, it is determined that meeting to gather target image by camera to control the mode of operation of terminal.It is daily
In life, when terminal is located at pocket or bag the inside, it may occur however that unexpected manipulation event, and the manipulation event is not that user is defeated
Enter, cause terminal to cannot be introduced into holding state, power consumption increase, waste electricity.In order to solve the above-mentioned technical problem, terminal can be with
When detecting that screen is in dispaly state, the acquisition time of the last collection optical parameter is obtained, is gathered with the last time
During the acquisition time interval 1min of optical parameter, it is determined that meeting to gather target image by camera to control terminal to enter standby shape
The mode of operation of state.
S202, judges whether ambient brightness is less than predetermined luminance threshold value.
Terminal may determine that whether ambient brightness is less than predetermined luminance threshold value, when ambient brightness is less than predetermined luminance threshold value
When, it can learn that terminal is currently in low light environment, and then determine that ambient brightness meets preparatory condition.When ambient brightness is more than
Or during equal to predetermined luminance threshold value, can learn that terminal is not presently within low light environment, and then determine that ambient brightness is discontented with
Sufficient preparatory condition, terminal can by camera gather target image, and according to target image control terminal enter holding state,
Change theme or carry out authentication etc..
S203, determine that ambient brightness meets preparatory condition.
When terminal judges that ambient brightness is less than predetermined luminance threshold value, it may be determined that ambient brightness meets preparatory condition.
S204, close application program corresponding to camera.
After terminal determines that ambient brightness meets preparatory condition, application program corresponding to camera can be closed, that is, is controlled
Terminal does not start camera.
In the method for the terminal control shown in Fig. 2, target image is being gathered by camera to control the work of terminal
During pattern, by the current optical parameter of optical sensor acquisition terminal, when judging that ambient brightness is less than predetermined luminance threshold value, it is determined that
Ambient brightness meets preparatory condition, and closes application program corresponding to camera, can reduce the power consumption of system, improves system resource
Utilization rate.
Fig. 3 is a kind of schematic flow sheet of the method for the terminal control provided in third embodiment of the invention, as illustrated,
The method of terminal control in the embodiment of the present invention can include：
S301, when gathering target image by camera to control the mode of operation of terminal, gathered by optical sensor
The current optical parameter of terminal.
Terminal can be adopted when gathering target image by camera to control the mode of operation of terminal by optical sensor
Collect the current optical parameter of terminal.Wherein optical parameter can include ambient brightness or luminous intensity of terminal local environment etc..It is logical
Camera collection target image is crossed to control the mode of operation of terminal to include：Terminal is controlled to enter holding state, control eventually
Theme is changed at end or control terminal carries out the mode of operations such as authentication.
In an alternative embodiment, terminal can decide whether to detect manipulation event, not detected when in preset time period
During to manipulation event, it may be determined that meet to gather target image by camera to control the mode of operation of terminal.It is for example, default
Period can be the default screen locking time, and when the default screen locking time is 1min, terminal exits holding state from the last time and opened
Begin, judge whether to detect the manipulation event such as key assignments, gesture or instruction, begun to pass through when exiting holding state from the last time
Manipulation event is not detected by 1min period, terminal can determine to meet to gather target image by camera to control end
Mode of operation of the end into holding state.
In an alternative embodiment, terminal can be in dispaly state in screen, and gather adopting for optical parameter with the last
When collecting time interval preset duration, it is determined that meeting to gather target image by camera to control the mode of operation of terminal.It is daily
In life, when terminal is located at pocket or bag the inside, it may occur however that unexpected manipulation event, and the manipulation event is not that user is defeated
Enter, cause terminal to cannot be introduced into holding state, power consumption increase, waste electricity.In order to solve the above-mentioned technical problem, terminal can be with
When detecting that screen is in dispaly state, the acquisition time of the last collection optical parameter is obtained, is gathered with the last time
During the acquisition time interval 1min of optical parameter, it is determined that meeting to gather target image by camera to control terminal to enter standby shape
The mode of operation of state.
S302, judges whether optical parameter meets preparatory condition.
Terminal is collected after optical parameter, it can be determined that whether optical parameter meets preparatory condition, when optical parameter be unsatisfactory for it is pre-
If during condition, further perform step S303；When optical parameter meets preparatory condition, application program corresponding to camera is closed.
In an alternative embodiment, when optical parameter is the ambient brightness of terminal local environment, terminal may determine that ambient brightness
Whether predetermined luminance threshold value is less than, when ambient brightness is not less than predetermined luminance threshold value, it may be determined that ambient brightness is unsatisfactory for pre-
If condition.
In an alternative embodiment, when optical parameter is the luminous intensity of terminal local environment, terminal may determine that luminous intensity
Whether preset strength threshold value is less than, when luminous intensity is not less than preset strength threshold value, it may be determined that luminous intensity is unsatisfactory for pre-
If condition.
S303, target image is gathered by camera.
When terminal judges that optical parameter is unsatisfactory for preparatory condition, target image can be gathered by camera.For example, terminal can
To gather the target image of terminaloriented by front camera.
In an alternative embodiment, the collection of the collection direction of optical sensor collection optical parameter and camera collection target image
Direction can be with identical.For example, terminal can gather the optical parameter of terminaloriented by optical sensor, it is whether full to detect optical parameter
Sufficient preparatory condition.When optical parameter is unsatisfactory for preparatory condition, terminal can gather the target of terminaloriented by front camera
Image, determine user whether just in operation control terminal according to the testing result to target image.The embodiment of the present invention can avoid beche-de-mer without spike
When number is unsatisfactory for preparatory condition, the objective image quality that camera collects is poor, it is impossible to accurately identifies face, wastes system money
Source.
S304, in the target image it is unidentified go out face when, into holding state.
Terminal can in the target image it is unidentified go out face when, learn the current non-operation control terminal of whole user, then enter and treat
Machine state.Wherein, can specifically include into holding state：Close screen backlight and closing shooting is first-class.
In an alternative embodiment, terminal can detect whether target image includes default face position, when target image not
During including default face position, terminal can determine in the target image it is unidentified go out face.Default face position can include：
Eyes, face, nose, eyebrow, forehead or chin etc..For example, terminal detects that target image does not include any face position
When, it may be determined that face is not present in target image.
S305, when identifying face in the target image, control terminal does not enter holding state.
When terminal can identify face in the target image, learn that whole user is current just in operation control terminal, then control is whole
End does not enter holding state.
In an alternative embodiment, terminal can detect whether target image includes default face position, when target image bag
When including default face position, terminal can determine to identify face in the target image.Default face position can include：Eye
Eyeball, face, nose, eyebrow, forehead or chin etc..For example, terminal detects that target image is included in above-mentioned face position
During at least one position, it may be determined that face in target image be present.
In an alternative embodiment, after terminal identifies face in the target image, it can be determined that the face recognized with
Whether the face of terminal user matches in the reference picture prestored, when the face recognized and the face of terminal user not
Timing, export prompt message.For example, terminal can prestore the reference picture of the face including terminal user, pass through shooting
Head collection target image, and after identifying face in the target image, judge terminal in the face and reference picture that recognize
Whether the face of user matches, and when the face recognized matches with the face of terminal user, terminal can learn current manipulation
The user of terminal is terminal user；When the face of the face and terminal user recognized mismatches, terminal can be learned
The user of current operation control terminal is not terminal user, and then exports prompt message, and safety wind is there is currently with prompt terminal
Danger.
It is further alternative, after terminal output prompt message, the user that user submits to prompt message can be received and tested
Information is demonstrate,proved, user authentication information is detected and whether default terminal authentication information is identical, when user authentication information and terminal authentication
When information differs, locking terminal；When user authentication information is identical with terminal authentication information, control terminal does not perform locking behaviour
Make.Default terminal authentication information can be checking password, voice messaging or finger print information that terminal user pre-enters etc..
Locking terminal can include：Control terminal enters screen lock state or lock machine etc..
The embodiment of the present invention can improve the security of terminal, avoid letting out for the sensitive informations such as the short message in terminal or picture
Leakage.
In the method for the terminal control shown in Fig. 3, target image is being gathered by camera to control the work of terminal
During pattern, by the current optical parameter of optical sensor acquisition terminal, when judging that optical parameter is unsatisfactory for preparatory condition, pass through camera
Gather target image, in the target image it is unidentified go out face when, into holding state, identify face in the target image
When, control terminal does not enter holding state, can start camera when optical parameter is unsatisfactory for preparatory condition, reduce the work(of system
Consumption, improve resource utilization ratio.
Fig. 4 is a kind of structural representation of the terminal provided in first embodiment of the invention, and the present invention is implemented as shown in the figure
Terminal in example can at least include：Parameter acquisition unit 410, parameter judging unit 420 and closing unit 430, wherein：
Parameter acquisition unit 410, for when gathering target image by camera to control the mode of operation of terminal, leading to
Cross the current optical parameter of optical sensor acquisition terminal.Wherein optical parameter can include the ambient brightness or hair of terminal local environment
Luminous intensity etc..Target image is gathered by camera to control the mode of operation of terminal to include：Terminal is controlled to enter standby
State, control terminal change theme or control terminal carries out the mode of operations such as authentication.
Parameter judging unit 420, for judging whether optical parameter meets preparatory condition.
Closing unit 430, for when parameter judging unit 420 judges that optical parameter meets preparatory condition, closing camera
Corresponding application program.That is control terminal does not start camera.
As an alternative embodiment, optical parameter can be the ambient brightness of terminal local environment, and then the present invention
Parameter judging unit 420 in embodiment can further comprise as described in Figure 5：
Brightness judging unit 510, for judging whether ambient brightness is less than predetermined luminance threshold value.
Determining unit 520, for when ambient brightness is less than predetermined luminance threshold value, determining that ambient brightness meets default bar
Part.
As an alternative embodiment, the terminal in the embodiment of the present invention can also include：
Image acquisition units 440, when judging that optical parameter is unsatisfactory for preparatory condition for parameter judging unit 420, by taking the photograph
As head collection target image.
Control unit 450, in the target image it is unidentified go out face when, into holding state, in the target image
When identifying face, control terminal does not enter holding state.Wherein, can specifically include into holding state：Close screen back
Light and closing shooting are first-class.Optionally, control unit 450 can also control terminal to change theme or enter according to target image
Row authentication etc..
It is further alternative, control unit 450, during for detecting that target image includes default face position, it is determined that
Face is identified in target image, eyes, face, nose, eyebrow or forehead etc. can be included by presetting face position.For example,
When control unit 450 detects that target image does not include any face position, it may be determined that face is not present in target image；Control
When unit 450 processed detects that target image includes at least one position in above-mentioned face position, it may be determined that in target image
Face be present.
It is further alternative, the collection direction of optical sensor collection optical parameter and the collection side of camera collection target image
To identical.For example, parameter acquisition unit 410 can gather the optical parameter of terminaloriented by optical sensor, it is with detection terminal
It is no to be in low light environment.When terminal is not in low light environment, image acquisition units 440 can pass through front camera
The target image of terminaloriented is gathered, determines user whether just in operation control terminal according to the testing result to target image.This hair
When bright embodiment can avoid the optical parameter from being unsatisfactory for preparatory condition, the objective image quality that camera collects is poor, it is impossible to accurate
Face is identified, wastes system resource.
Further alternative, the terminal in the embodiment of the present invention can also include：
Face judging unit 460, after identifying face in the target image for control unit 450, judge to recognize
Face whether matched with the face of terminal user in the reference picture prestored.
Output unit 470, for not judging the face of the face that recognizes and terminal user not when face judging unit 460
Timing, export prompt message.
For example, face judging unit 460 can prestore the reference picture of the face including terminal user, pass through shooting
Head collection target image, after control unit 450 identifies face in the target image, face judging unit 460 judges identification
To face whether matched with the face of terminal user in reference picture, when the face recognized matches with the face of terminal user
When, the user that can learn current operation control terminal is terminal user；When the face recognized and the face of terminal user not
During matching, the user that can learn current operation control terminal is not terminal user, and then the output prompting of output unit 470 is believed
Breath, security risk is there is currently with prompt terminal.
Further alternative, the terminal in the embodiment of the present invention can also include：
Receiving unit 480, after exporting prompt message for output unit 470, receive what user submitted to prompt message
User authentication information.
Lock cell 490, during for detecting that user authentication information and default terminal authentication information differ, locking is eventually
End.Wherein, default terminal authentication information can be checking password, voice messaging or the fingerprint letter that terminal user pre-enters
Breath etc..Locking terminal can include：Control terminal enters screen lock state or lock machine etc..
As an alternative embodiment, parameter acquisition unit 410, for being not detected by manipulation in preset time period
During event, it is determined that meeting mode of operation.
For example, preset time period can be the default screen locking time, and when the default screen locking time is 1min, parameter acquisition unit
410 since the last time exits holding state, judges whether to detect the manipulation event such as key assignments, gesture or instruction, when from
The last time, which exits holding state and begun to pass through, is not detected by manipulation event in 1min period, parameter acquisition unit 410 can
To determine to meet to gather target image by camera to control terminal to enter the mode of operation of holding state.
As an alternative embodiment, parameter acquisition unit 410, dispaly state is in for the screen in terminal,
And when gathering the acquisition time interval preset duration of optical parameter with the last time, it is determined that meeting mode of operation.
In daily life, when terminal is located at pocket or bag the inside, it may occur however that unexpected manipulation event, and the manipulation event
It is not what user inputted, causes terminal to cannot be introduced into holding state, power consumption increase, waste electricity.In order to solve above-mentioned technology
Problem, parameter acquisition unit 410 can obtain adopting for the last collection optical parameter when detecting that screen is in dispaly state
Collect the time, in the acquisition time interval 1min with the last collection optical parameter, it is determined that meeting to gather target by camera
Image come control terminal enter holding state mode of operation.
In the terminal shown in Fig. 4, parameter acquisition unit 410 is gathering target image to control terminal by camera
During mode of operation, by the current optical parameter of optical sensor acquisition terminal, it is default that parameter judging unit 420 judges that optical parameter meets
During condition, application program corresponding to the closing camera of closing unit 430, the power consumption of system can be reduced, improves system resource utilization
Rate.
Fig. 6 is a kind of structural representation of the terminal provided in second embodiment of the invention, as illustrated, the terminal can
With including：At least one input unit 630, at least one output device 640, at least one processor 610, such as CPU, storage
Device 650 and at least one bus 620.
Wherein, above-mentioned bus 620 is used to connect above-mentioned input unit 630, output device 640, processor 610 and memory
650。
Wherein, the contact panel of above-mentioned input unit 630 concretely terminal, for receiving the user's checking of user's submission
Information；The optical sensor of above-mentioned input unit 630 concretely terminal, for gathering optical parameter；Above-mentioned input unit 630 is specific
Can be the camera of terminal, for gathering target image.
Above-mentioned the output device 640 concretely display screen of terminal or microphone etc., for exporting prompt message.
Above-mentioned memory 650 can be high-speed RAM memory, or non-labile memory (non-volatile
Memory), such as magnetic disk storage, for store include application program corresponding to camera, terminal user face reference
Image and terminal authentication information etc..Above-mentioned memory 650 is additionally operable to store batch processing code, above-mentioned input unit 630, defeated
Go out device 640 and processor 610 is used to call the program code stored in memory 650, perform following operation：
Input unit 630, for when gathering target image by camera to control the mode of operation of terminal, gathering institute
State the current optical parameter of terminal.
Processor 610, for judging whether the optical parameter meets preparatory condition.
Processor 610, for when judging that the optical parameter meets the preparatory condition, closing corresponding to the camera
Application program.
As an alternative embodiment, optical parameter can be the ambient brightness of the terminal local environment, and then locate
Reason device 610 judges whether the optical parameter meets preparatory condition, is specifically as follows：
Judge whether the ambient brightness is less than predetermined luminance threshold value.
When the ambient brightness is less than the predetermined luminance threshold value, determine that the ambient brightness meets the default bar
Part.
As an alternative embodiment, after processor 610 judges whether the optical parameter meets preparatory condition, also
Following operation can be performed：
Input unit 630, for when judging that the optical parameter is unsatisfactory for the preparatory condition, gathering target image.
Processor 610, in the target image it is unidentified go out face when, into holding state, in the target
When identifying face in image, the terminal is controlled not enter the holding state.
Further alternative, processor 610 identifies face in the target image, is specifically as follows：
When detecting that the target image includes default face position, it is determined that face is identified in the target image,
The default face position includes eyes, face, nose, eyebrow or forehead.
It is further alternative, the collection direction of the optical sensor collection optical parameter and camera collection target image
Collection direction it is identical.
It is further alternative, after processor 610 identifies face in the target image, it can also carry out following behaviour
Make：
Processor 610, for judging the face of terminal user in the face recognized and the reference picture prestored
Whether portion matches.
Output device 640, it is defeated for when the face that is recognized described in judgement and the face of the terminal user mismatch
Go out prompt message.
It is further alternative, after output device 640 exports prompt message, it can also carry out following operation：
Input unit 630, the user authentication information submitted for receiving user to the prompt message.
Processor 610, during for detecting that the user authentication information and default terminal authentication information differ, locking
The terminal.
As an alternative embodiment, target image is being gathered by camera to control the mode of operation of terminal,
It is specifically as follows：
When manipulation event is not detected by preset time period, it is determined that meeting the mode of operation.
As an alternative embodiment, target image is being gathered by camera to control the mode of operation of terminal,
It is specifically as follows：
Dispaly state is in the screen of the terminal, and is preset with the acquisition time interval of the last collection optical parameter
During duration, it is determined that meeting the mode of operation.
Further alternative, processor 610 enters holding state, is specifically as follows：
Close screen backlight and the camera.
Specifically, the terminal introduced in the embodiment of the present invention can to implement the present invention combine Fig. 1~Fig. 3 introductions end
Hold the part or all of flow in the embodiment of the method for control.
Unit in all embodiments of the invention, universal integrated circuit, such as CPU (Central can be passed through
Processing Unit, central processing unit), or pass through ASIC (Application Specific Integrated
Circuit, application specific integrated circuit) realize.
Step in present invention method can be sequentially adjusted, merged and deleted according to actual needs.
Unit in device of the embodiment of the present invention can be combined, divided and deleted according to actual needs.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and is not described in some embodiment
Part, may refer to the associated description of other embodiment.
One of ordinary skill in the art will appreciate that realize all or part of flow in above-described embodiment method, being can be with
The hardware of correlation is instructed to complete by computer program, described program can be stored in a computer read/write memory medium
In, the program is upon execution, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, described storage medium can be magnetic
Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, RAM) etc..
Above disclosure is only preferred embodiment of present invention, can not limit the right model of the present invention with this certainly
Enclose, therefore the equivalent variations made according to the claims in the present invention, still belong to the scope that the present invention is covered.
Claims (10)
- A kind of 1. method of terminal control, it is characterised in that including：When gathering target image by camera to control the mode of operation of terminal, the terminal is gathered by optical sensor and worked as Preceding optical parameter；Judge whether the optical parameter meets preparatory condition；When the optical parameter meets the preparatory condition, application program corresponding to the camera is closed；It is described by camera gather target image to control the mode of operation of terminal when, the end is gathered by optical sensor Current optical parameter is held, including：When being in dispaly state in screen, and the acquisition time interval preset duration of optical parameter is gathered with the last time, it is determined that full Foot is described to gather target image to control the mode of operation of terminal by camera, and gathers the end by the optical sensor Hold current optical parameter.
- 2. the method as described in claim 1, it is characterised in that the optical parameter is bright for the environment of the terminal local environment Degree；It is described to judge whether the optical parameter meets that preparatory condition includes：Judge whether the ambient brightness is less than predetermined luminance threshold value；When the ambient brightness is less than the predetermined luminance threshold value, determine that the ambient brightness meets the preparatory condition.
- 3. the method as described in claim 1, it is characterised in that it is described judge the optical parameter whether meet preparatory condition it Afterwards, in addition to：When the optical parameter is unsatisfactory for the preparatory condition, target image is gathered by the camera；In the target image it is unidentified go out face when, into holding state；When identifying face in the target image, the terminal is controlled not enter the holding state.
- 4. method as claimed in claim 3, it is characterised in that described to identify that face includes in the target image：When detecting that the target image includes default face position, it is determined that face is identified in the target image, it is described Default face position includes eyes, face, nose, eyebrow or forehead.
- 5. method as claimed in claim 3, it is characterised in that the collection direction of optical sensor collection optical parameter and described The collection direction of camera collection target image is identical.
- 6. method as claimed in claim 3, it is characterised in that it is described identify face in the target image after, also Including：Whether the face recognized described in judgement matches with the face of terminal user in the reference picture prestored；When the face of the face recognized and the terminal user mismatch, prompt message is exported.
- 7. method as claimed in claim 6, it is characterised in that after the output prompt message, in addition to：Receive the user authentication information that user submits to the prompt message；When detecting that the user authentication information differs with default terminal authentication information, the terminal is locked.
- 8. the method as described in claim 1, it is characterised in that described that target image is being gathered by camera to control terminal Mode of operation include：When manipulation event is not detected by preset time period, it is determined that meeting the mode of operation.
- 9. the method as described in claim 1, it is characterised in that described that target image is being gathered by camera to control terminal Mode of operation include：Dispaly state is in the screen of the terminal, and the acquisition time interval preset duration of optical parameter is gathered with the last time When, it is determined that meeting the mode of operation.
- 10. method as claimed in claim 3, it is characterised in that described to include into holding state：Close screen backlight and the camera.
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105353958B (en) * | 2015-10-28 | 2018-03-16 | 广东欧珀移动通信有限公司 | The control method and device of terminal applies |
| CN106201598A (en) * | 2016-06-28 | 2016-12-07 | 广东欧珀移动通信有限公司 | Method for closing, device and the terminal unit of a kind of augmented reality function |
| CN106371515A (en) * | 2016-09-05 | 2017-02-01 | 乐视控股（北京）有限公司 | Method and device for controlling screen states |
| CN109242480A (en) * | 2017-07-10 | 2019-01-18 | 中国电信股份有限公司 | Mobile terminal payment is counter to cheat method, fence control device and system |
| CN107451570A (en) * | 2017-08-04 | 2017-12-08 | 中控智慧科技股份有限公司 | A kind of method and device for starting palm pattern recognition device |
| CN108509135A (en) * | 2018-04-09 | 2018-09-07 | Oppo广东移动通信有限公司 | Using the method, apparatus, terminal and computer readable storage medium of closing |
| CN108668025B (en) * | 2018-05-07 | 2020-11-10 | 珠海格力电器股份有限公司 | Method for quickly closing photographing interface and mobile terminal |
| CN108989668A (en) * | 2018-06-29 | 2018-12-11 | 维沃移动通信有限公司 | A kind of working method and mobile terminal of camera |
| CN108881684A (en) * | 2018-06-29 | 2018-11-23 | 联想(北京)有限公司 | A kind of information processing method and electronic equipment |
| CN111540090A (en) * | 2020-04-29 | 2020-08-14 | 北京市商汤科技开发有限公司 | Method and device for controlling unlocking of vehicle door, vehicle, electronic equipment and storage medium |
| CN112351482B (en) * | 2020-10-29 | 2024-06-04 | 深圳Tcl新技术有限公司 | Method and device for automatically controlling terminal dormancy and computer readable storage medium |
| CN114025086A (en) * | 2021-10-29 | 2022-02-08 | 哲库科技(北京)有限公司 | Method, device, terminal and storage medium for determining working state of image sensor |
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