CN104935823A - Method and device for entering shooting status and intelligent terminal - Google Patents
Method and device for entering shooting status and intelligent terminal Download PDFInfo
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- CN104935823A CN104935823A CN201510350458.4A CN201510350458A CN104935823A CN 104935823 A CN104935823 A CN 104935823A CN 201510350458 A CN201510350458 A CN 201510350458A CN 104935823 A CN104935823 A CN 104935823A
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Abstract
The embodiments of the invention disclose a method and a device for entering a shooting status and an intelligent terminal. The method for entering the shooting status comprises a step of obtaining correlation initial magnetic parameters of a Hall sensor; and a step of obtaining correlation magnetic parameters of the Hall sensor produced by rotations of a camera in a non-shooting status, confirming that the correlation magnetic parameters correspondingly change and opening the camera to enter the shooting status. The camera is opened to enter the shooting status through the camera rotations according to the status of the current intelligent terminal and the correlation magnetic parameters of the Hall sensor produced by rotations of the camera, so that users can conveniently operate.
Description
Technical field
The embodiment of the present invention relates to the technical field entering shooting state, particularly relates to one and enters shooting state method, enters shooting state device and intelligent terminal.
Background technology
At present, the intelligent terminal such as mobile phone, panel computer often has one or more camera in daily life, the current rotatable camera of popular one on the market, and can switch as front-facing camera or post-positioned pick-up head use by the rotation of camera, and under lock state of screen, when going out screen state or bright screen and need when non-shooting state open shooting state, often need user's manual unlocking, and click shooting state and enter shooting state, troublesome poeration, expend time in, when needs are captured, the demand of user can not be met.
Summary of the invention
The object of the embodiment of the present invention is that proposing a kind of mobile fingerprint knows method for distinguishing and device, is intended to solve intelligent terminal and enters shooting state complicated operation, time-consuming problem.
For reaching this object, the embodiment of the present invention by the following technical solutions:
Enter a method for shooting state, said method comprising the steps of:
Obtain the initial Magnetic Phase related parameter of hall sensing device;
When non-shooting state, obtain described hall sensing device and rotated the Magnetic Phase related parameter produced by camera, determine described Magnetic Phase related parameter generation respective change, open camera and enter shooting state.
Preferably, if the angle computer that described hall sensing device comprises at least two Hall elements, is provided with the disk of magnet and is connected with at least two Hall elements, then described Magnetic Phase related parameter is the Hall anglec of rotation; If described hall sensing device comprises at least one Hall element and the disk with magnet, then described Magnetic Phase related parameter is Hall level signal; Described camera is fixedly installed described Hall element or described in be provided with the disk of magnet.
Preferably, described when non-shooting state, obtain described hall sensing device and rotated the Magnetic Phase related parameter produced by camera, determine described Magnetic Phase related parameter generation respective change, open camera and enter shooting state, specifically comprising:
When screen lock state, obtain described hall sensing device and rotated the Magnetic Phase related parameter produced by camera, if the rotation variable quantity recognizing described Magnetic Phase related parameter is greater than default first threshold, then unlock touch screen, open camera and enter shooting state;
When going out screen state, obtaining described hall sensing device and being rotated the Magnetic Phase related parameter produced by camera, if the rotation variable quantity recognizing described Magnetic Phase related parameter is greater than default Second Threshold, then lighting screen, open camera and enter shooting state;
When bright screen, obtain described hall sensing device and rotated the Magnetic Phase related parameter produced by camera, if the rotation variable quantity recognizing described Magnetic Phase related parameter is greater than the 3rd default threshold value, then opens camera and enter shooting state.
Preferably, described unlatching camera after entering shooting state, also comprise step:
Obtain described hall sensing device and rotated the Magnetic Phase related parameter produced by camera, determine described Magnetic Phase related parameter generation respective change, switch between the different working modes of shooting state.
Preferably, described unlatching camera after entering shooting state, also comprise step:
Acquisition is taken pictures triggering command, and the current tilt angle of intelligent terminal detected by gravity sensor, the current tilt angle of computational intelligence terminal and the difference of preset shooting angle are as first anglec of rotation;
Determine that first anglec of rotation is non-vanishing, obtain the first camera angle of inclination obtained by rotating camera, determine that described first camera angle of inclination is identical with described first anglec of rotation, recognize face in present image, then the face taking pictures of focusing;
The first camera angle of inclination that described acquisition is obtained by rotating camera, specifically comprises, and obtains the first camera angle of inclination according to the final Magnetic Phase related parameter that hall sensing device is recorded by rotating camera.
Preferably, described acquisition is taken pictures before triggering command, also comprises:
Obtain preset shooting angle triggering command;
Obtain the second camera angle of inclination obtained by rotating camera; Second camera angle of inclination and gravity sensor are detected the current tilt angle sum of intelligent terminal is as preset shooting angle;
The second camera angle of inclination that described acquisition is obtained by rotating camera, specifically comprises, and obtains second camera angle of inclination according to the final Magnetic Phase related parameter that hall sensing device is recorded by rotating camera.
Preferably, described unlatching camera after entering shooting state, also comprise step:
Rotate to initial position by obtaining described hall sensing device by camera described in the Magnetic Phase related parameter identification of camera rotation generation, then exit shooting state or point out user whether to exit shooting state.
Enter a device for shooting state, comprising:
Initial parameter acquiring unit, for obtaining the initial Magnetic Phase related parameter of hall sensing device;
Enter shooting state unit, being rotated for obtaining described hall sensing device the Magnetic Phase related parameter produced by camera, determining described Magnetic Phase related parameter generation respective change, open camera and enter shooting state.
Preferably, if the angle computer that described hall sensing device comprises at least two Hall elements, is provided with the magnet disk of magnet and is connected with at least two Hall elements, then described Magnetic Phase related parameter is the Hall anglec of rotation; If described hall sensing device comprises at least one Hall element and the disk with magnet, then described Magnetic Phase related parameter is Hall level signal; Described camera is fixedly installed described Hall element or described in be provided with the disk of the magnet of magnet.
Preferably, described in enter shooting state unit, for:
When screen lock state, obtain described hall sensing device and rotated the Magnetic Phase related parameter produced by camera, if the rotation variable quantity recognizing described Magnetic Phase related parameter is greater than default first threshold, then unlock touch screen, open camera and enter shooting state;
When going out screen state, obtaining described hall sensing device and being rotated the Magnetic Phase related parameter produced by camera, if the rotation variable quantity recognizing described Magnetic Phase related parameter is greater than default first threshold, then lighting screen, open camera and enter shooting state;
When bright screen, obtain described hall sensing device and rotated the Magnetic Phase related parameter produced by camera, if the rotation variable quantity recognizing described Magnetic Phase related parameter is greater than default first threshold, then opens camera and enter shooting state.
Preferably, described device also comprises:
Mode switch element, being rotated for obtaining described hall sensing device the Magnetic Phase related parameter produced, determining described Magnetic Phase related parameter generation respective change, switching between the different working modes of shooting state by camera.
Preferably, also comprise and close shooting state unit, for opening camera and after entering shooting state, rotate to initial position by obtaining described hall sensing device by camera described in the Magnetic Phase related parameter identification of camera rotation generation, then exit shooting state or point out user whether to exit shooting state.
A kind of intelligent terminal, comprise for the treatment of with store the information process unit of information and camera, described information process unit connects described camera, it is characterized in that, also comprise hall sensing device, described hall sensing device at least comprises at least one Hall element and is provided with the disk of magnet; Described camera is fixed with at least one Hall element described or described in be provided with the disk of magnet; Described camera and described be provided with magnet disk or at least one Hall element described be rotatably connected; Described information process unit connects the output of described hall sensing device; Described hall sensing device records initial Magnetic Phase related parameter and sends to described information process unit; Described information process unit obtains the described hall sensing device when non-shooting state and is rotated the Magnetic Phase related parameter produced by described camera, determines described Magnetic Phase related parameter generation respective change, opens camera and enter shooting state.
The embodiment of the present invention by rotating camera, according to the state of current intelligent terminal and get the Magnetic Phase related parameter that hall sensing device produces due to rotating camera and change, is opened camera and enters shooting state, making user's simple operation; The Magnetic Phase related parameter change getting hall sensing device is rotated by identification camera in shooting state, intelligent terminal carries out to cut out shooting state, automatic camera, switching camera mode, arranges the operations such as shooting angle, improves Consumer's Experience and convenience.
Accompanying drawing explanation
Fig. 1 is the method flow schematic diagram one of the method for shooting state that enters in the embodiment of the present invention two;
Fig. 2 is the method flow schematic diagram two of the method for shooting state that enters in the embodiment of the present invention two;
Fig. 3 is the method flow schematic diagram three of the method for shooting state that enters in the embodiment of the present invention two;
Fig. 4 is the method flow schematic diagram four of the method for shooting state that enters in the embodiment of the present invention two;
Fig. 5 is the method flow schematic diagram five of the method for shooting state that enters in the embodiment of the present invention two;
Fig. 6 is the structured flowchart one entering the device of shooting state in the embodiment of the present invention three;
Fig. 7 is the structured flowchart two entering the device of shooting state in the embodiment of the present invention three;
Fig. 8 is the structural representation one of intelligent terminal in the embodiment of the present invention one;
Fig. 9 is the structural representation two of intelligent terminal in the embodiment of the present invention one.
Embodiment
Below in conjunction with drawings and Examples, the embodiment of the present invention is described in further detail.Be understandable that, specific embodiment described herein is only for explaining the embodiment of the present invention, but not the restriction to the embodiment of the present invention.It also should be noted that, for convenience of description, illustrate only the part relevant to the embodiment of the present invention in accompanying drawing but not entire infrastructure.
Embodiment one
The structural representation of a kind of intelligent terminal that accompanying drawing 8-9 provides for embodiment one, comprise for the treatment of with store the information process unit 301 of information and camera 302, information process unit 301 connects camera 302, also comprise hall sensing device 303, hall sensing device 303 at least comprises at least one Hall element 331 and is provided with the disk 332 of magnet, is provided with in the disk of magnet and is generally provided with at least one magnet.As accompanying drawing 8, camera 302 is fixedly installed at least one Hall element 331, camera 302 is rotatably connected with the disk 332 being provided with magnet 333.Or as accompanying drawing 9, camera 302 is fixedly installed the disk 332 being provided with magnet, camera 302 and at least one Hall element 331 are rotatably connected, and can measure rotated by camera and the change of Magnetic Phase related parameter that produces to make hall sensing device 303.Camera 302 is rotatably connected with the disk 332 or at least one Hall element 331 being provided with magnet 333; Information process unit connects the output of hall sensing device.Hall sensing device 303 records initial Magnetic Phase related parameter and sends to information process unit 301; Information process unit 301 obtains the hall sensing device 303 when non-shooting state and is rotated the Magnetic Phase related parameter of generation by camera 302, determine Magnetic Phase related parameter generation respective change, information process unit 301 is opened camera and is entered shooting state, and above-mentioned method describes in detail sees embodiment two.
Wherein, one below general employing in two kinds of hall sensing devices is as hall sensing device: the angle computer that the first hall sensing device comprises at least two Hall elements, is provided with the disk of magnet and is connected with at least two Hall elements, when camera rotates, Hall element and magnet occurrence positions change, Hall element obtains different level, generate Hall level signal, the level signal that angle computer is sent by least two Hall elements carries out angle accumulation calculating, then Magnetic Phase related parameter is the Hall anglec of rotation.The output of information process unit 301 connection angle calculator, receive the Hall anglec of rotation, wherein angle computer can be fixed with camera can be also the relation be rotatably connected with camera, the disk being provided with magnet is provided with two or more magnet, for the ease of calculating angle, then generally need magnet to be angularly uniformly distributed to be placed on disk, angle computer is facilitated to calculate angle according to the level signal of Hall element, the above-mentioned prior art that is can realize, and does not repeat them here.The second hall sensing device comprises at least one Hall element and the disk with magnet, when camera rotates, Hall element and magnet occurrence positions change, Hall element obtains different level, generate Hall level signal, then Magnetic Phase related parameter is Hall level signal, and the above-mentioned prior art that is can realize, and does not repeat them here.Information process unit 301 connects at least one Hall element and receives Hall level signal.
Embodiment two
As shown in accompanying drawing 1-5, be a kind of method flow diagram entering the method for shooting state provided in the embodiment of the present invention two, this method adopts the information process unit in the intelligent terminal in embodiment one to realize.
101: the initial Magnetic Phase related parameter obtaining hall sensing device.Obtain the Magnetic Phase related parameter of camera hall sensing device when initial position as initial Magnetic Phase related parameter.
Wherein, before initial position refers to that step 102 camera rotates, the obliquity relative to intelligent terminal at camera place.Magnetic Phase related parameter comprises Hall level signal or the Hall anglec of rotation, if now adopt the second hall sensing device in embodiment one, then need the Hall level signal recording its camera at least one Hall element when initial position as initial Magnetic Phase related parameter, according to the first the hall sensing device in embodiment one, then need to be obtained by hall sensing device to rotate the Hall anglec of rotation that obtains to the initial position of camera from intelligent terminal position as initial Magnetic Phase related parameter by camera.
102: when non-shooting state, obtain hall sensing device and rotated the Magnetic Phase related parameter produced by camera, determine described Magnetic Phase related parameter generation respective change, open camera and enter shooting state.
Intelligent terminal, when screen lock state, obtains Hall element and is rotated the Magnetic Phase related parameter produced by camera, if the rotation variable quantity recognizing Magnetic Phase related parameter is greater than default first threshold, then unlock touch screen, open camera and enter shooting state.
Intelligent terminal, when going out screen state, obtains Hall element and is rotated the Magnetic Phase related parameter produced by camera, if the rotation variable quantity recognizing Magnetic Phase related parameter is greater than default Second Threshold, then light screen, open camera and enter shooting state.
During intelligent terminal bright screen, obtain Hall element and rotated the Magnetic Phase related parameter produced by camera, if the rotation variable quantity recognizing Magnetic Phase related parameter is greater than the 3rd default threshold value, then opens camera and enter shooting state.
Wherein, the rotation variable quantity of Magnetic Phase related parameter is the variable quantity of Magnetic Phase related parameter in camera rotary course.
If now adopt the second hall sensing device in embodiment one, Magnetic Phase related parameter is the Hall level signal of each Hall element, Hall level signal is divided into high level or low level two states, when jumping to low level from high level then for 1-0, jumping to high level from low level is then 0-1, the rotation variable quantity of its saltus step is 1, now first threshold, Second Threshold and the 3rd threshold value can be the Arbitrary Digit in (0.1), as long as namely in camera rotary course the level of one of them Hall element compared to initial Magnetic Phase related parameter generation saltus step, just think to have exceeded threshold value, then enter shooting state by above-mentioned intelligent terminal at the distinct methods of different conditions.
If now adopt the first the hall sensing device in embodiment one, then Magnetic Phase related parameter is the Hall anglec of rotation, the Hall anglec of rotation is obtained by the process of angle computer accumulation calculating, the Hall anglec of rotation that in camera rotary course, angle computer exports and the difference of initial Magnetic Phase related parameter are the rotation variable quantity of Magnetic Phase related parameter, as long as namely in rotary course, the difference of the Hall anglec of rotation and initial Magnetic Phase related parameter is greater than respective threshold, then think and can enter shooting state by above-mentioned intelligent terminal at the distinct methods of different conditions, now first threshold, Second Threshold and the 3rd threshold value can for the angle thresholds preset.
In order to realize the different working modes being switched camera by rotating camera, also comprise mode switch element 208, mode switch element 208 is rotated for obtaining hall sensing device the Magnetic Phase related parameter produced by camera, determine Magnetic Phase related parameter generation respective change, switch between the different working modes of shooting state.
According to the first the hall sensing device in embodiment one, its Magnetic Phase related parameter is the Hall anglec of rotation.The final variable quantity of Magnetic Phase related parameter matches with the specific threshold preset, then be switched to specific mode of operation, or the variable quantity of the final variable quantity of Magnetic Phase related parameter matches with the switching threshold preset, then several specific operation mode switches according to specific order.The final variable quantity of Magnetic Phase related parameter refer to by mode switch element 208 make camera rotate the Magnetic Phase related parameter after terminating with made by mode switch element 208 camera rotate before the difference of Magnetic Phase related parameter, can by positive and negative difference direction.Such as: for photograph mode, Night, day mode three patterns, as long as the final variable quantity of the Magnetic Phase related parameter that camera often rotates once is greater than default positive switching threshold, shooting state just in order " photograph mode-Night-day mode " switches successively, as long as the final variable quantity of the Magnetic Phase related parameter that camera often rotates once is less than default negative switching threshold, shooting state just switches successively according to contrary order " photograph mode-day mode-Night ".
According to the second hall sensing device in embodiment one, Magnetic Phase related parameter is the Hall level signal of each Hall element, Magnetic Phase related parameter in this step in rotary course there occurs respective change compared to the Magnetic Phase related parameter before rotation, as long as namely have the Hall magnetic relevant parameter of a Hall element to have sent change in rotary course or the Hall magnetic relevant parameter of a certain hall sensing device there occurs change, then the order of shooting state " photograph mode-Night-day mode " just in order switches successively.Now, switching threshold can be the Arbitrary Digit in (0,1), as long as namely rotate rear final Magnetic Phase related parameter compared to the saltus step that 0-1 or 1-0 occurs in the past at camera, just thinks to have exceeded switching threshold.
In order to realize autodyning fast candid photograph in desired angle, after step 102, also comprise step 121-122.
121: obtain triggering command of taking pictures, the current tilt angle of intelligent terminal detected by gravity sensor, the current tilt angle of computational intelligence terminal and the difference of preset shooting angle are as first anglec of rotation.Angle of inclination wherein and shooting angle are generally take vertical direction as the angle of benchmark.
122: determine that first anglec of rotation is non-vanishing, obtain the first camera angle of inclination obtained by rotating camera, determine that the first camera angle of inclination is identical with first anglec of rotation, recognize face in present image, then the face taking pictures of focusing; Obtain the first camera angle of inclination obtained by rotating camera, specifically comprise, obtain the first camera angle of inclination according to the final Magnetic Phase related parameter that hall sensing device is recorded by rotating camera.This step 122 and 121 is only applicable to the situation of the first the hall sensing device adopted in embodiment one.Wherein, first camera angle of inclination is the angle of camera relative to intelligent terminal, rotating camera in this step can be by arranging motor on camera, by information process unit control motor realize rotate to the first camera angle of inclination, also camera can be made to arrive the first camera angle of inclination by user's manual adjustments.
In order to realize autodyning fast the self-defined setting of angle of capturing in desired angle, before step 121, also comprising step 123-124, the self-defined step 123-124 of angle can not certainly be comprised, adopting the shooting angle of default setting to take.
123: obtain preset shooting angle triggering command.The triggering command that preset shooting angle triggering command can input intelligent terminal for user or the triggering command obtained from the remote terminals such as the Internet or server.
124: obtain the second camera angle of inclination obtained by rotating camera, second camera angle of inclination and gravity sensor are detected the current tilt angle sum of intelligent terminal is as preset shooting angle.Obtain the second camera angle of inclination obtained by rotating camera, specifically comprise, obtain second camera angle of inclination according to the final Magnetic Phase related parameter that hall sensing device is recorded by rotating camera.This step 123 and 124 is only applicable to the situation that hall sensing device is the first the hall sensing device in embodiment one.
In order to realize exiting shooting state by rotating camera or point out user to exit shooting state, after step 102, also comprise step:
104: the Magnetic Phase related parameter identification camera rotating generation by camera by obtaining hall sensing device rotates to initial position, then exit camera mode or point out user whether to exit shooting state.
This step is only applicable to adopt the first the hall sensing device in embodiment one, and Magnetic Phase related parameter is the Hall anglec of rotation.The Hall anglec of rotation exported after camera rotates is identical with initial Magnetic Phase related parameter, then exit shooting state or point out user whether to exit shooting state.In this step, rotating camera can by receiving user or driving camera to rotate to obtain by the motor of camera terminal after the triggering command of the remote terminals such as the Internet or server input, also can obtain for user's manual rotation.
Embodiment three
As shown in accompanying drawing 7-8, for the embodiment of the present invention 31 kinds enters the structured flowchart of the device of shooting state, this device is generally realized by the information process unit in the intelligent terminal in embodiment one.This device comprises initial parameter acquiring unit 201 and enters shooting state unit 202.Wherein, initial parameter acquiring unit 201 is for obtaining the initial Magnetic Phase related parameter of hall sensing device.Obtain the Magnetic Phase related parameter of camera hall sensing device when initial position as initial Magnetic Phase related parameter.Initial position refer to enter in shooting state unit 202 get camera rotate before, the obliquity relative to intelligent terminal at camera place.Magnetic Phase related parameter comprises Hall level signal or the Hall anglec of rotation, if now adopt the second hall sensing device in embodiment one, then need the Hall level signal recording its camera at least one Hall element when initial position as initial Magnetic Phase related parameter, according to the first the hall sensing device in embodiment one, then need to be obtained by hall sensing device to rotate the Hall anglec of rotation that obtains to the initial position of camera from intelligent terminal position as initial Magnetic Phase related parameter by camera.
Enter shooting state unit 202 and rotated for obtaining described hall sensing device the Magnetic Phase related parameter produced by camera, determine described Magnetic Phase related parameter generation respective change, open camera and enter shooting state.
Intelligent terminal, when screen lock state, obtains Hall element and is rotated the Magnetic Phase related parameter produced by camera, if the rotation variable quantity recognizing Magnetic Phase related parameter is greater than default first threshold, then unlock touch screen, open camera and enter shooting state.
Intelligent terminal, when going out screen state, obtains Hall element and is rotated the Magnetic Phase related parameter produced by camera, if the rotation variable quantity recognizing Magnetic Phase related parameter is greater than default Second Threshold, then light screen, open camera and enter shooting state.
During intelligent terminal bright screen, obtain Hall element and rotated the Magnetic Phase related parameter produced by camera, if the rotation variable quantity recognizing Magnetic Phase related parameter is greater than the 3rd default threshold value, then opens camera and enter shooting state.
Wherein, the rotation variable quantity of Magnetic Phase related parameter is the variable quantity of Magnetic Phase related parameter in camera rotary course.
If now adopt the second hall sensing device in embodiment one, Magnetic Phase related parameter is the Hall level signal of each Hall element, Hall level signal is divided into high level or low level two states, when jumping to low level from high level then for 1-0, jumping to high level from low level is then 0-1, the rotation variable quantity of its saltus step is 1, now first threshold, Second Threshold and the 3rd threshold value can be the Arbitrary Digit in (0.1), as long as namely in camera rotary course the level of one of them Hall element compared to initial Magnetic Phase related parameter generation saltus step, just think to have exceeded threshold value, then enter shooting state by above-mentioned intelligent terminal at the distinct methods of different conditions.
If now adopt the first the hall sensing device in embodiment one, then Magnetic Phase related parameter is the Hall anglec of rotation, the Hall anglec of rotation is obtained by the process of angle computer accumulation calculating, the Hall anglec of rotation that in camera rotary course, angle computer exports and the difference of initial Magnetic Phase related parameter are the rotation variable quantity of Magnetic Phase related parameter, as long as namely in rotary course, the difference of the Hall anglec of rotation and initial Magnetic Phase related parameter is greater than respective threshold, then think and can enter shooting state by above-mentioned intelligent terminal at the distinct methods of different conditions, now first threshold, Second Threshold and the 3rd threshold value can for the angle thresholds preset.
In order to realize the different working modes being switched camera by rotating camera, also comprise step 103: obtain hall sensing device and rotated the Magnetic Phase related parameter produced by camera, determine Magnetic Phase related parameter generation respective change, switch between the different working modes of shooting state.
According to the first the hall sensing device in embodiment one, its Magnetic Phase related parameter is the Hall anglec of rotation.The final variable quantity of Magnetic Phase related parameter matches with the specific threshold preset, then be switched to specific mode of operation, or the variable quantity of the final variable quantity of Magnetic Phase related parameter matches with the switching threshold preset, then several specific operation mode switches according to specific order.The final variable quantity of Magnetic Phase related parameter refers to that in step 103, camera rotates the difference of the Magnetic Phase related parameter before camera in the Magnetic Phase related parameter after terminating and step 103 rotates, can by positive and negative difference direction.Such as: for photograph mode, Night, day mode three patterns, as long as the final variable quantity of the Magnetic Phase related parameter that camera often rotates once is greater than default positive switching threshold, shooting state just in order " photograph mode-Night-day mode " switches successively, as long as the final variable quantity of the Magnetic Phase related parameter that camera often rotates once is less than default negative switching threshold, shooting state just switches successively according to contrary order " photograph mode-day mode-Night ".
According to the second hall sensing device in embodiment one, Magnetic Phase related parameter is the Hall level signal of each Hall element, Magnetic Phase related parameter in this step in rotary course there occurs respective change compared to the Magnetic Phase related parameter before rotation, as long as namely have the Hall magnetic relevant parameter of a Hall element to have sent change in rotary course or the Hall magnetic relevant parameter of a certain hall sensing device there occurs change, then the order of shooting state " photograph mode-Night-day mode " just in order switches successively.Now, switching threshold can be the Arbitrary Digit in (0,1), as long as namely rotate rear final Magnetic Phase related parameter compared to the saltus step that 0-1 or 1-0 occurs in the past at camera, just thinks to have exceeded switching threshold.
Take pictures triggering command acquiring unit 203 and photographing unit 204 is also comprised: triggering command of taking pictures acquiring unit 203 is for the current tilt angle of intelligent terminal being detected by gravity sensor, the current tilt angle of computational intelligence terminal and the difference of preset shooting angle are as first anglec of rotation in this device.Angle of inclination wherein and shooting angle are generally take vertical direction as the angle of benchmark.Photographing unit 204 is non-vanishing for determining first anglec of rotation, obtain the final Magnetic Phase related parameter recorded by rotating camera according to hall sensing device and obtain the first camera angle of inclination, determine that the first camera angle of inclination is identical with first anglec of rotation, recognize face in present image, then the face taking pictures of focusing.Triggering command of taking pictures acquiring unit 203 and photographing unit 204 are only applicable to the situation of the first the hall sensing device adopted in embodiment one.Wherein, first camera angle of inclination is the angle of camera relative to intelligent terminal, rotating camera in this step can be by arranging motor on camera, by information process unit control motor realize rotate to the first camera angle of inclination, also camera can be made to arrive the first camera angle of inclination by user's manual adjustments.
In order to realize desired angle autodyne fast capture angle arrange, this device also comprises preset shooting angle command unit 205 and presetting angle unit 206.
Preset shooting angle command unit 205 is for obtaining preset shooting angle triggering command.The triggering command that preset shooting angle triggering command can input intelligent terminal for user or the triggering command obtained from the remote terminals such as the Internet or server.
Second camera angle of inclination and gravity sensor, for obtaining the second camera angle of inclination obtained by rotating camera, are detected that the current tilt angle sum of intelligent terminal is as preset shooting angle by presetting angle unit 206.Obtain the second camera angle of inclination obtained by rotating camera, specifically comprise, obtain second camera angle of inclination according to the final Magnetic Phase related parameter that hall sensing device is recorded by rotating camera.Preset shooting angle command unit 205 and presetting angle unit 206 are only applicable to the situation that hall sensing device is the first the hall sensing device in embodiment one.
In order to realize exiting shooting state by rotating camera or point out user to exit shooting state, this device also comprises and exits shooting state unit 207, exit shooting state unit 207 and rotate to initial position for the Magnetic Phase related parameter identification camera rotating generation by camera by obtaining hall sensing device, then exit camera mode or point out user whether to exit shooting state.
Exit shooting state unit 207 to be only applicable to adopt the first the hall sensing device in embodiment one, Magnetic Phase related parameter is the Hall anglec of rotation.The Hall anglec of rotation exported after camera rotates is identical with initial Magnetic Phase related parameter, then exit shooting state or point out user whether to exit shooting state.Rotating camera can by receiving user or driving camera to rotate to obtain by the motor of camera terminal after the triggering command of the remote terminals such as the Internet or server input, also can obtain for user's manual rotation.
To sum up, the embodiment of the present invention by rotating camera, according to the state of current intelligent terminal and get the Magnetic Phase related parameter that hall sensing device produces due to rotating camera and change, is opened camera and enters shooting state, making user's simple operation; The Magnetic Phase related parameter change getting hall sensing device is rotated by identification camera in shooting state, intelligent terminal carries out to cut out shooting state, automatic camera, switching camera mode, arranges the operations such as shooting angle, improves Consumer's Experience and convenience.
Below the know-why of the embodiment of the present invention is described in conjunction with specific embodiments.These describe the principle just in order to explain the embodiment of the present invention, and can not be interpreted as the restriction to embodiment of the present invention protection range by any way.Based on explanation herein, those skilled in the art does not need to pay other embodiment that performing creative labour can associate the embodiment of the present invention, these modes all by fall into the embodiment of the present invention protection range within.
Claims (13)
1. enter a method for shooting state, it is characterized in that, said method comprising the steps of:
Obtain the initial Magnetic Phase related parameter of hall sensing device;
When non-shooting state, obtain described hall sensing device and rotated the Magnetic Phase related parameter produced by camera, determine described Magnetic Phase related parameter generation respective change, open camera and enter shooting state.
2. method according to claim 1, it is characterized in that, if the angle computer that described hall sensing device comprises at least two Hall elements, is provided with the disk of magnet and is connected with at least two Hall elements, then described Magnetic Phase related parameter is the Hall anglec of rotation; If described hall sensing device comprises at least one Hall element and the disk with magnet, then described Magnetic Phase related parameter is Hall level signal; Described camera is fixedly installed described Hall element or described in be provided with the disk of magnet.
3. method according to claim 1, is characterized in that, described when non-shooting state, obtain described hall sensing device and rotated the Magnetic Phase related parameter produced by camera, determine described Magnetic Phase related parameter generation respective change, open camera and enter shooting state, specifically comprising:
When screen lock state, obtain described hall sensing device and rotated the Magnetic Phase related parameter produced by camera, if the rotation variable quantity recognizing described Magnetic Phase related parameter is greater than default first threshold, then unlock touch screen, open camera and enter shooting state;
When going out screen state, obtaining described hall sensing device and being rotated the Magnetic Phase related parameter produced by camera, if the rotation variable quantity recognizing described Magnetic Phase related parameter is greater than default Second Threshold, then lighting screen, open camera and enter shooting state;
When bright screen, obtain described hall sensing device and rotated the Magnetic Phase related parameter produced by camera, if the rotation variable quantity recognizing described Magnetic Phase related parameter is greater than the 3rd default threshold value, then opens camera and enter shooting state.
4. method according to claim 1, is characterized in that, described unlatching camera also after entering shooting state, also comprises step:
Obtain described hall sensing device and rotated the Magnetic Phase related parameter produced by camera, determine described Magnetic Phase related parameter generation respective change, switch between the different working modes of shooting state.
5. method according to claim 1, is characterized in that, described unlatching camera also after entering shooting state, also comprises step:
Acquisition is taken pictures triggering command, and the current tilt angle of intelligent terminal detected by gravity sensor, the current tilt angle of computational intelligence terminal and the difference of preset shooting angle are as first anglec of rotation;
Determine that first anglec of rotation is non-vanishing, obtain the first camera angle of inclination obtained by rotating camera, determine that described first camera angle of inclination is identical with described first anglec of rotation, recognize face in present image, then the face taking pictures of focusing;
The first camera angle of inclination that described acquisition is obtained by rotating camera, specifically comprises, and obtains the first camera angle of inclination according to the final Magnetic Phase related parameter that hall sensing device is recorded by rotating camera.
6. method according to claim 5, is characterized in that, described acquisition is taken pictures before triggering command, also comprises:
Obtain preset shooting angle triggering command;
Obtain the second camera angle of inclination obtained by rotating camera; Second camera angle of inclination and gravity sensor are detected the current tilt angle sum of intelligent terminal is as preset shooting angle;
The second camera angle of inclination that described acquisition is obtained by rotating camera, specifically comprises, and obtains second camera angle of inclination according to the final Magnetic Phase related parameter that hall sensing device is recorded by rotating camera.
7. method according to claim 1, is characterized in that, described unlatching camera also after entering shooting state, also comprises step:
Rotate to initial position by obtaining described hall sensing device by camera described in the Magnetic Phase related parameter identification of camera rotation generation, then exit shooting state or point out user whether to exit shooting state.
8. enter a device for shooting state, it is characterized in that, comprising:
Initial parameter unit, for obtaining the initial Magnetic Phase related parameter of hall sensing device;
Enter shooting state unit, being rotated for obtaining described hall sensing device the Magnetic Phase related parameter produced by camera, determining described Magnetic Phase related parameter generation respective change, open camera and enter shooting state.
9. device according to claim 8, it is characterized in that, if the angle computer that described hall sensing device comprises at least two Hall elements, is provided with the magnet disk of magnet and is connected with at least two Hall elements, then described Magnetic Phase related parameter is the Hall anglec of rotation; If described hall sensing device comprises at least one Hall element and the disk with magnet, then described Magnetic Phase related parameter is Hall level signal; Described camera is fixedly installed described Hall element or described in be provided with the disk of the magnet of magnet.
10. device according to claim 8, is characterized in that, described in enter shooting state unit, for:
When screen lock state, obtain described hall sensing device and rotated the Magnetic Phase related parameter produced by camera, if the rotation variable quantity recognizing described Magnetic Phase related parameter is greater than default first threshold, then unlock touch screen, open camera and enter shooting state;
When going out screen state, obtaining described hall sensing device and being rotated the Magnetic Phase related parameter produced by camera, if the rotation variable quantity recognizing described Magnetic Phase related parameter is greater than default first threshold, then lighting screen, open camera and enter shooting state;
When bright screen, obtain described hall sensing device and rotated the Magnetic Phase related parameter produced by camera, if the rotation variable quantity recognizing described Magnetic Phase related parameter is greater than default first threshold, then opens camera and enter shooting state.
11. devices according to claim 8, is characterized in that, described device also comprises:
Mode switch element, being rotated for obtaining described hall sensing device the Magnetic Phase related parameter produced, determining described Magnetic Phase related parameter generation respective change, switching between the different working modes of shooting state by camera.
12. devices according to claim 8, it is characterized in that, also comprise and close shooting state unit, for opening camera and after entering shooting state, rotate to initial position by obtaining described hall sensing device by camera described in the Magnetic Phase related parameter identification of camera rotation generation, then exit shooting state or point out user whether to exit shooting state.
13. 1 kinds of intelligent terminals, comprise for the treatment of with store the information process unit of information and camera, described information process unit connects described camera, it is characterized in that, also comprise hall sensing device, described hall sensing device at least comprises at least one Hall element and is provided with the disk of magnet; Described camera is fixed with at least one Hall element described or described in be provided with the disk of magnet, described camera and described be provided with magnet disk or at least one Hall element described be rotatably connected; Described information process unit connects the output of described hall sensing device; Described hall sensing device records initial Magnetic Phase related parameter and sends to described information process unit; Described information process unit obtains the described hall sensing device when non-shooting state and is rotated the Magnetic Phase related parameter produced by described camera, determines described Magnetic Phase related parameter generation respective change, opens camera and enter shooting state.
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