CN105353967A - Method and apparatus for turning on camera function of mobile terminal - Google Patents
Method and apparatus for turning on camera function of mobile terminal Download PDFInfo
- Publication number
- CN105353967A CN105353967A CN201510685176.XA CN201510685176A CN105353967A CN 105353967 A CN105353967 A CN 105353967A CN 201510685176 A CN201510685176 A CN 201510685176A CN 105353967 A CN105353967 A CN 105353967A
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- blank screen
- screen gesture
- camera function
- gesture
- mobile terminal
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
- G06F3/04883—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures for inputting data by handwriting, e.g. gesture or text
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/4401—Bootstrapping
- G06F9/4418—Suspend and resume; Hibernate and awake
Abstract
The present invention discloses a method and an apparatus for turning on a camera function of a mobile terminal. The method comprises: acquiring a black screen gesture input by a user on a touch screen of the terminal in a standby state; matching the black screen gesture with a preset black screen gesture for turning on the camera function; and when the matching succeeds, executing operation for detecting current ambient light, and according to a detecting result, determining whether the camera function is turned on according to the black screen gesture. According to the method disclosed by the present invention, camera function turn-on determination is performed by combining the black screen gesture with ambient light detection, so that the effects of reducing the probability of mistakenly turning on the camera function, improving the user experience and prolonging the service life of the mobile terminal are achieved.
Description
Technical field
The embodiment of the present invention relates to mobile terminal technology, particularly relates to a kind of method and the device of opening mobile terminal camera function.
Background technology
Current mobile terminal is in order to save power consumption, and usually when exceeding certain hour and not operating mobile terminal, mobile terminal can enter holding state by automatic blank screen.
Existing mobile terminal is from holding state to when starting the state of the application wanted of user, and user needs to perform and wakes mobile terminal and the operation of application that will open of searching in a menu up.Such as, when mobile terminal is in holding state, user opens camera function to be needed to perform following steps successively: wake mobile terminal → searching up and apply → open these four basic steps of application → unlatching camera function.This opening process is quite loaded down with trivial details, for needing the situations such as the shooting operation of carrying out taking or capturing transient moment to be immediately inapplicable.At present, the mobile terminal also had provides shortcut and opens camera, user only need perform the mode and camera function capable of fast starting of waking mobile terminal → shortcut control unlatching camera → selection camera function up, but this design existence opens by mistake the problem opened.Such as, mobile phone is positioned in pocket by user, may occur opening by mistake because of the unconscious action of user the situation opening camera.Open camera cause the power consumption of mobile terminal to increase owing to opening by mistake, directly affect the flying power of mobile terminal.And long-time camera of opening must cause cell-phone heating to bring bad application to experience to user.
Summary of the invention
The invention provides a kind of method and the device of opening mobile terminal camera function, to realize opening camera function accurately and rapidly in the standby state, not good problem is experienced in the application solved because opening by mistake flying power reduction and the user opening the mobile terminal that camera function causes.
First aspect, embodiments provides a kind of method of opening mobile terminal camera function, comprising:
The blank screen gesture that under acquisition holding state, user inputs on terminal touch screen;
The blank screen gesture of described blank screen gesture with the unlatching camera function preset is mated;
When the match is successful, perform the operation detecting current environment light, determine whether to open camera function according to described blank screen gesture according to testing result.
Second aspect, the embodiment of the present invention additionally provides a kind of device opening mobile terminal camera function, and this device comprises:
Blank screen gesture acquiring unit, the blank screen gesture that user inputs on terminal touch screen under obtaining holding state;
Blank screen gesture matching unit, for mating the blank screen gesture of described blank screen gesture with the unlatching camera function preset;
Camera function opens unit, for when the match is successful, performs the operation detecting current environment light, determines whether to open camera function according to described blank screen gesture according to testing result.
The blank screen gesture that the present invention is inputted on terminal touch screen by user under acquisition holding state, the blank screen gesture of described blank screen gesture with the unlatching camera function preset is mated, when the match is successful, perform the operation detecting current environment light, determine whether to open camera function according to described blank screen gesture according to testing result, not good problem is experienced in the application solved because opening by mistake flying power reduction and the user opening the mobile terminal that camera function causes, detect combination by blank screen gesture and surround lighting to carry out unlatching camera function and judge, reach to reduce and open by mistake the probability opening camera function, improve the effect of the flying power of user experience and mobile terminal.
Accompanying drawing explanation
Fig. 1 is a kind of process flow diagram opening the method for mobile terminal camera function in the embodiment of the present invention one;
Fig. 2 is a kind of process flow diagram opening the method for mobile terminal camera function in the embodiment of the present invention two;
Fig. 3 is a kind of structural representation opening the device of mobile terminal camera function in the embodiment of the present invention three.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.Be understandable that, specific embodiment described herein is only for explaining the present invention, but not limitation of the invention.It also should be noted that, for convenience of description, illustrate only part related to the present invention in accompanying drawing but not entire infrastructure.
Embodiment one
A kind of process flow diagram opening the method for mobile terminal camera function that Fig. 1 provides for the embodiment of the present invention one, the present embodiment is applicable to be avoided under mobile terminal in standby state, open by mistake the situation opening camera function, the method can be performed by the device opening mobile terminal camera function, this device is configured in mobile terminal, is realized by the mode of hardware and/or software.The method of described unlatching mobile terminal camera function specifically comprises the steps:
The blank screen gesture that under step 110, acquisition holding state, user inputs on terminal touch screen.
Wherein, described holding state is program (also may comprise micro-letter, navigation or game supervisor according to the service condition of user) and the touch control gesture handling procedure of the backstage only operational system critical processes of mobile terminal, and close the state of screen, wherein, when being in the state that idle screen is closed, mobile terminal support detects the function of the touch control gesture on screen.Described blank screen gesture is the track that the finger of user slides on screen detected under mobile terminal in standby state.
Mobile terminal in the standby state, periodically detects screen according to the periodic quantity preset and determines whether the gesture that user inputs.Such as, the variable quantity of the electric signal that the finger touch screen that mobile terminal can detect user by touch sensor causes, determine whether that the finger of user acts on the screen of mobile terminal, and when detecting that the finger of user acts on screen, determine the track that current finger slides on screen.Such as, mobile terminal closes the backlight of touch-screen in the standby state, makes screen be in black state to reduce the power consumption of mobile terminal.But capacitive touch sensors is now still in running order, its according to preset the periodic sense terminals touch-screen of periodic quantity electrode on whether there is curent change.When the finger touch terminal touch screen of user, due to the effect of human body electric field, user and touch screen surface form a coupling capacitance.For high-frequency current, electric capacity is direct conductor, so finger siphons away a very little electric current from touch point.Flow out from the electrode the corner of touch-screen respectively according to the electric current siphoned away from touch point by finger again, and the principle that the electric current flowing through these four electrodes is directly proportional to the distance pointing corner, mobile terminal, by the accurate Calculation of the current ratio to these four electrodes outflows, draws the position of touch point.Connect each touch point successively according to the sequencing of position touch point being detected and obtain the track that current finger slides on screen.
Step 120, described blank screen gesture to be mated with the blank screen gesture of unlatching camera function preset.
Wherein, the blank screen gesture of the unlatching camera function preset is the gesture that under holding state, triggering mobile terminals starts camera function.Mobile terminal provides blank screen gesture template therefrom to select to open the blank screen gesture of camera function for user, what additionally provide the blank screen gesture of personalized unlatching camera function arranges function, and user can arrange according to the use habit of oneself and open blank screen gesture corresponding to camera function.Described blank screen gesture is mated with the blank screen gesture of opening camera function under the holding state pre-set by mobile terminal.If the blank screen gesture of opening camera function under described blank screen gesture and holding state matches, then determine that matching result is that the match is successful.If described blank screen gesture is not mated with the blank screen gesture of opening camera function under holding state, then determine that matching result is that it fails to match.When it fails to match, abandon carrying out response process to the gesture of user's input.
Step 130, when the match is successful, perform the operation detecting current environment light, determine whether to open camera function according to described blank screen gesture according to testing result.
When the match is successful, start surround lighting and detect judge module reception environment light, and the signal transmission of the surround lighting received is detected the photo-sensitive cell of judge module to this surround lighting.By the attribute information of this photo-sensitive cell determination surround lighting, and the attribute information of surround lighting and the threshold information preset are compared, send feedback information according to comparative result to mobile terminal.Mobile terminal determines whether to open camera function according to described blank screen gesture according to described feedback information.Such as, when mobile terminal is in holding state, close surround lighting and detect judge module, execution environment light detects the process chip judged and processes without the need to reception environment light, reduces system power dissipation.When the blank screen gesture of opening camera function under blank screen gesture and the holding state that pre-sets of user's input matches, the mobile terminal light that controls environment detects judge module and starts, and wherein, it can be ambient light sensor that described surround lighting detects judge module.The light intensity that judge module detects current environment light is detected by surround lighting; Described light intensity and the intensity threshold preset are compared; When described light intensity is more than or equal to default intensity threshold, illustrate that mobile terminal is not in the space such as school bag or pocket, make mobile terminal open camera function according to described blank screen gesture.When described light intensity is less than default intensity threshold, illustrate that mobile terminal may be in the space such as school bag or pocket, determine that described gesture is invalid, do not perform the operation of opening camera function.
The technical scheme of the present embodiment, by the blank screen gesture that user under acquisition holding state inputs on terminal touch screen, the blank screen gesture of described blank screen gesture with the unlatching camera function preset is mated, when the match is successful, perform the operation detecting current environment light, determine whether to open camera function according to described blank screen gesture according to testing result, not good problem is experienced in the application solved because opening by mistake flying power reduction and the user opening the mobile terminal that camera function causes, detect combination by blank screen gesture and surround lighting to carry out unlatching camera function and judge, reach to reduce and open by mistake the probability opening camera function, improve the effect of the flying power of user experience and mobile terminal.
On the basis of technique scheme, before entering holding state, preferably can increase the step of the configuration information obtaining user, to determine whether to perform the operation detecting current environment light.The benefit of such setting there are provided the option of amendment configuration information, make user can select whether to perform the operation detecting current environment light according to actual conditions, avoid appearing at night-environment light intensity not high when cannot use the problem of the blank screen gesture of opening camera function, interface arranges hommization more, and the application promoting user is experienced.
Embodiment two
Fig. 2 is a kind of process flow diagram opening the method for mobile terminal camera function in the embodiment of the present invention two.Described method specifically comprises the steps:
The blank screen gesture of step 210, acquisition user input.
In the standby state, the capacitive touch sensors of mobile terminal detects the current change quantity produced at the electrode place of the screen of terminal when the finger contact screen of user, determines the position of the finger touch point on a terminal screen of user according to described current change quantity.Mobile terminal is according to the blank screen gesture that the time sequencing of described touch point connects described touch point and inputs on terminal touch screen to determine user being detected, wherein, blank screen gesture can be the track that slide in optional position on screen, and track can be letter, numeral or figure etc.
Whether step 220, detection blank screen gesture are the blank screen gestures of opening camera function, if so, then perform step 230, if not, then perform step 240.
The blank screen gesture of the blank screen gesture detected with the unlatching camera function preset is mated by mobile terminal.If this blank screen gesture matches with the blank screen gesture of opening camera function, then perform step 230.If this blank screen gesture is not mated with the blank screen gesture of opening camera function, then perform step 240.Such as, the blank screen gesture that user inputs on terminal touch screen is English alphabet " C ", the blank screen gesture of the unlatching camera function that mobile terminal is preset according to the blank screen gesture inquiry detected.If the blank screen gesture of described unlatching camera function comprises English alphabet " C ", then perform step 230; If do not comprise English alphabet " C " in the blank screen gesture of described unlatching camera function, then perform step 240.
Step 230, detection user arrange whether execution environment light detects, and if so, then perform step 250, if not, then perform step 280.
Mobile terminal provides user to arrange the option whether execution environment light detects, and user can enter and arrange page setup after the blank screen gesture starting camera function being detected, the operation whether execution environment light detects.According to described configuration information, the configuration information of acquisition for mobile terminal user, determines that user arranges the operation whether execution environment light detects.If the configuration information of user is after the blank screen gesture starting camera function being detected, during the operation that execution environment light detects, perform step 250.If the configuration information of user be detect start camera function blank screen gesture after, not execution environment light detect operation time, perform step 280.
Step 240, abandon responding current blank screen gesture.
When the blank screen gesture that mobile terminal detects is not the blank screen gesture of default unlatching camera function, abandons that response is carried out to the gesture of user's input and process.Such as, the blank screen gesture that user inputs on terminal touch screen is English alphabet " C ", but when not comprising English alphabet " C " in the blank screen gesture of described unlatching camera function, the blank screen gesture that mobile terminal is abandoned detecting responds.
Step 250, startup surround lighting detect judge module.
Detect if the configuration information that user pre-sets is execution environment light, then, when the blank screen gesture that mobile terminal detects is the blank screen gesture of default unlatching camera function, mobile terminal controls environment the light intensity of light sensors surround lighting.
Step 260, judge that whether the light intensity of surround lighting is lower than intensity threshold, if not, then perform step 270, if so, then perform step 280.
The light intensity of the surround lighting detected by mobile terminal in above-mentioned steps compares with the intensity threshold preset.If the light intensity of described surround lighting is lower than described intensity threshold, then the process chip to mobile terminal returns negative acknowledge character (NAK), performs step 270 to make mobile terminal.If the light intensity of described surround lighting is greater than or equal to described intensity threshold, then the process chip to mobile terminal returns confirmation signal, performs step 280 to make mobile terminal.
Step 270, determine that current blank screen gesture is invalid.
Mobile terminal, when receiving the negative acknowledge character (NAK) that surround lighting detection judge module returns, is determined that described gesture is the blank screen gesture of invalid unlatching camera function, is not performed the operation of opening camera function.Such as, the blank screen gesture that user inputs on terminal touch screen is English alphabet " C ", and the blank screen gesture of described unlatching camera function is when comprising English alphabet " C ", if user arranges execution environment light and detects, but the feedback information that surround lighting detection judge module is sent to the process chip of mobile terminal is negative acknowledge character (NAK), then mobile terminal determines that current blank screen gesture is invalid, keeps holding state not open camera function.
Step 280, unlatching camera function.
Mobile terminal, when receiving the confirmation signal that surround lighting detection judge module returns, is determined that described gesture is the blank screen gesture of effectively opening camera function, is opened camera function according to described blank screen gesture.Such as, the blank screen gesture that user inputs on terminal touch screen is English alphabet " C ", and the blank screen gesture of described unlatching camera function is when comprising English alphabet " C ", if user arranges execution environment light and detects, and surround lighting to detect the feedback information that judge module is sent to the process chip of mobile terminal be confirmation signal, then mobile terminal is according to the blank screen gesture unlatching camera function detected.
Embodiment three
Fig. 3 is a kind of structural representation opening the device of mobile terminal camera function in the embodiment of the present invention three.The device of described unlatching mobile terminal camera function comprises:
Blank screen gesture acquiring unit 310, the blank screen gesture that user inputs on terminal touch screen under obtaining holding state;
Blank screen gesture matching unit 320, for mating the blank screen gesture of described blank screen gesture with the unlatching camera function preset;
Camera function opens unit 330, for when the match is successful, performs the operation detecting current environment light, determines whether to open camera function according to described blank screen gesture according to testing result.
The technical scheme of the present embodiment, obtains by blank screen gesture acquiring unit 310 the blank screen gesture that user under holding state inputs on terminal touch screen; And adopt blank screen gesture matching unit 320 the blank screen gesture of described blank screen gesture with the unlatching camera function preset to be mated; And, when the match is successful, open unit 330 by camera function and perform the operation detecting current environment light, determine whether to open camera function according to described blank screen gesture according to testing result.Not good problem is experienced in the application that the technical scheme of the present embodiment solves because opening by mistake flying power reduction and the user opening the mobile terminal that camera function causes, detect combination by blank screen gesture and surround lighting to carry out unlatching camera function and judge, reach to reduce and open by mistake the probability opening camera function, improve the effect of the flying power of user experience and mobile terminal.
Further, described blank screen gesture is that user that mobile terminal obtains in the standby state slides the gesture path of screen operator.
Further, described blank screen gesture matching unit 320 specifically for:
Described blank screen gesture is mated with the blank screen gesture of opening camera function under the holding state pre-set;
If the blank screen gesture of opening camera function under described blank screen gesture and holding state matches, then determine that matching result is that the match is successful;
If described blank screen gesture is not mated with the blank screen gesture of opening camera function under holding state, then determine that matching result is that it fails to match.
Further, described camera function unlatching unit 330 comprises:
Light intensity detection sub-unit, for when the match is successful, detects the light intensity of current environment light;
Light strength ratio is subelement comparatively, for described light intensity and the intensity threshold preset being compared;
Camera function opens subelement, for when described light intensity is more than or equal to default intensity threshold, opens camera function according to described blank screen gesture.
Further, also comprise:
Configuration information acquiring unit, for before entering holding state, obtains the configuration information of user, to determine whether to perform the operation detecting current environment light.
The device of above-mentioned unlatching mobile terminal camera function can perform the method for the unlatching mobile terminal camera function that any embodiment of the present invention provides, and possesses the corresponding functional module of manner of execution and beneficial effect.
Note, above are only preferred embodiment of the present invention and institute's application technology principle.Skilled person in the art will appreciate that and the invention is not restricted to specific embodiment described here, various obvious change can be carried out for a person skilled in the art, readjust and substitute and can not protection scope of the present invention be departed from.Therefore, although be described in further detail invention has been by above embodiment, the present invention is not limited only to above embodiment, when not departing from the present invention's design, can also comprise other Equivalent embodiments more, and scope of the present invention is determined by appended right.
Claims (10)
1. open a method for mobile terminal camera function, it is characterized in that, comprising:
The blank screen gesture that under acquisition holding state, user inputs on terminal touch screen;
The blank screen gesture of described blank screen gesture with the unlatching camera function preset is mated;
When the match is successful, perform the operation detecting current environment light, determine whether to open camera function according to described blank screen gesture according to testing result.
2. method according to claim 1, is characterized in that, described blank screen gesture is that user that mobile terminal obtains in the standby state slides the gesture path of screen operator.
3. method according to claim 1, is characterized in that, the blank screen gesture of described blank screen gesture with the unlatching camera function preset is mated, comprising:
Described blank screen gesture is mated with the blank screen gesture of opening camera function under the holding state pre-set;
If the blank screen gesture of opening camera function under described blank screen gesture and holding state matches, then determine that matching result is that the match is successful;
If described blank screen gesture is not mated with the blank screen gesture of opening camera function under holding state, then determine that matching result is that it fails to match.
4. method according to claim 1, is characterized in that, when the match is successful, performs the operation detecting current environment light, determines whether to open camera function according to described blank screen gesture, comprising according to testing result:
When the match is successful, detect the light intensity of current environment light;
Described light intensity and the intensity threshold preset are compared;
When described light intensity is more than or equal to default intensity threshold, open camera function according to described blank screen gesture.
5. method according to claim 1, is characterized in that, also comprises: before entering holding state, obtains the configuration information of user, to determine whether to perform the operation detecting current environment light.
6. open a device for mobile terminal camera function, it is characterized in that, comprising:
Blank screen gesture acquiring unit, the blank screen gesture that user inputs on terminal touch screen under obtaining holding state;
Blank screen gesture matching unit, for mating the blank screen gesture of described blank screen gesture with the unlatching camera function preset;
Camera function opens unit, for when the match is successful, performs the operation detecting current environment light, determines whether to open camera function according to described blank screen gesture according to testing result.
7. device according to claim 6, is characterized in that, described blank screen gesture is that user that mobile terminal obtains in the standby state slides the gesture path of screen operator.
8. device according to claim 6, is characterized in that, described blank screen gesture matching unit specifically for:
Described blank screen gesture is mated with the blank screen gesture of opening camera function under the holding state pre-set;
If the blank screen gesture of opening camera function under described blank screen gesture and holding state matches, then determine that matching result is that the match is successful;
If described blank screen gesture is not mated with the blank screen gesture of opening camera function under holding state, then determine that matching result is that it fails to match.
9. device according to claim 6, is characterized in that, described camera function is opened unit and comprised:
Light intensity detection sub-unit, for when the match is successful, detects the light intensity of current environment light;
Light strength ratio is subelement comparatively, for described light intensity and the intensity threshold preset being compared;
Camera function opens subelement, for when described light intensity is more than or equal to default intensity threshold, opens camera function according to described blank screen gesture.
10. device according to claim 6, is characterized in that, also comprises:
Configuration information acquiring unit, for before entering holding state, obtains the configuration information of user, to determine whether to perform the operation detecting current environment light.
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| CN201510685176.XA CN105353967A (en) | 2015-10-20 | 2015-10-20 | Method and apparatus for turning on camera function of mobile terminal |
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| CN201510685176.XA CN105353967A (en) | 2015-10-20 | 2015-10-20 | Method and apparatus for turning on camera function of mobile terminal |
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