A kind of touch screen photographic method, device and the mobile terminal of mobile terminal
Technical field
The present embodiments relate to the touch screen photographic method of technical field of mobile terminals more particularly to a kind of mobile terminal,
Device and mobile terminal.
Background technique
Currently, camera function has become the standard configuration of mobile terminal, mobile terminal user can whip in daily life
Record scenery at one's side and splendid moment.
Mobile terminal configured with touch screen can support touch screen camera function, and under touch screen photographing mode, user is without pressing
The virtual photograph key of position is fixed in lower entity shoot button or screen to take pictures, and only needs appointing on point touching screen
As soon as a place of anticipating, mobile terminal can control camera to complete a series of movements of taking pictures such as focusing, simplify taking pictures for user
Operation brings convenience for user.
However, when mobile terminal touch screen photographing mode opened by mistake open or user is completed under touch screen photographing mode bat
When forgetting to close camera function according to after, user unconscious may can encounter mobile terminal screen, and mobile terminal can misidentification at this time
It is photographing operation for the unconscious touching of user, takes pictures so will do it, the generation for the false triggering that causes to take pictures.It takes pictures and accidentally touches
Hair is easy to produce a large amount of rubbish photos, does not only take up Installed System Memory but also will increase the power consumption of mobile terminal, influences user's
Normal use.
Summary of the invention
The purpose of the embodiment of the present invention is that touch screen photographic method, device and the mobile terminal of a kind of mobile terminal are provided, with
Solve the problems, such as take pictures false triggering of the mobile terminal under touch screen photographing mode.
In a first aspect, the embodiment of the invention provides a kind of touch screen photographic methods of mobile terminal, comprising:
When monitoring that pressure sensitive screen is touched under touch screen photographing mode, touching information is obtained, wherein the touching
Information includes pressure data;
Pressure trend is determined according to the pressure data;
When the pressure trend, which meets default variation, to be required, control camera is taken pictures.
Second aspect, the embodiment of the invention provides a kind of touch screen camera arrangements of mobile terminal, comprising:
Data obtaining module being touched, when for monitoring that pressure sensitive screen is touched under touch screen photographing mode, being obtained
Touch information, wherein the touching information includes pressure data;
Pressure trend determining module, for determining pressure trend according to the pressure data;
It takes pictures control module, for when the pressure trend meets default variation and requires, control camera to be taken pictures.
The third aspect, the embodiment of the invention provides a kind of mobile terminal, the mobile terminal is integrated with implementation of the present invention
The touch screen camera arrangement of mobile terminal described in example.
The touch screen of the mobile terminal provided in the embodiment of the present invention is taken pictures scheme, monitors pressure under touch screen photographing mode
When induction screen is touched, touching information is obtained, pressure trend is determined according to the pressure data in touch information, works as pressure
When the default variation of variation tendency satisfaction requires, control camera is taken pictures.By using above-mentioned technical proposal, using pressure sensitive
The default variation of screen capture pressure data, only pressure trend satisfaction can just control camera when requiring and take pictures, and prevent from moving
Dynamic terminal carries out taking pictures for non-user wish due to by false triggering under touch screen photographing mode, avoids waste memory and electric power money
Source promotes user experience.
Detailed description of the invention
Fig. 1 is a kind of flow diagram of the touch screen photographic method for mobile terminal that the embodiment of the present invention one provides;
Fig. 2 is pressure trend schematic diagram when one kind that the embodiment of the present invention one provides normally clicks screen;
Fig. 3 is a kind of flow diagram of the touch screen photographic method of mobile terminal provided by Embodiment 2 of the present invention;
Fig. 4 is a kind of process signal of the touch screen photographic method for preferred mobile terminal that the embodiment of the present invention three provides
Figure;
Fig. 5 is a kind of structural block diagram of the touch screen camera arrangement for mobile terminal that the embodiment of the present invention four provides.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.It is understood that
It is that specific embodiment described herein is used only for explaining the present invention rather than limiting the invention.It further needs exist for illustrating
, only the parts related to the present invention are shown for ease of description, in attached drawing rather than entire infrastructure.
It should be mentioned that some exemplary embodiments are described as before exemplary embodiment is discussed in greater detail
The processing or method described as flow chart.Although each step is described as the processing of sequence by flow chart, many of these
Step can be implemented concurrently, concomitantly or simultaneously.In addition, the sequence of each step can be rearranged.When its operation
The processing can be terminated when completion, it is also possible to have the additional step being not included in attached drawing.The processing can be with
Corresponding to method, function, regulation, subroutine, subprogram etc..
Embodiment one
Fig. 1 is a kind of flow diagram of the touch screen photographic method for mobile terminal that the embodiment of the present invention one provides, the party
Method can be executed by the touch screen camera arrangement of mobile terminal, and wherein the device can be implemented by software and/or hardware, and can generally integrate
In the terminal.As shown in Figure 1, this method comprises:
Step 101 when monitoring that pressure sensitive screen is touched under touch screen photographing mode, obtains touching information.
Wherein, the touching information includes pressure data.
Illustratively, the mobile terminal in the present embodiment is concretely configured with the mobile phone of pressure sensitive screen, plate electricity
The terminal devices such as brain and digital camera.
Pressure sensitive screen is a kind of novel mobile terminal touch screen, is integrated with pressure sensing in pressure sensitive screen
Device also can recognize pressure size when user touches so that the touch screen can not only accurately incude the touch location of user.
Illustratively, mobile terminal can start the pressure sensing in pressure sensitive screen when entering touch screen photographing mode
Device, the pressure sensor in certain pressure sensitive screen can also be in normally open.When the pressure sensitive under touch screen photographing mode
When screen is touched, pressure sensor can sense the pressure value being applied on screen, so mobile terminal just can monitor
Pressure sensitive screen is touched.Touching herein may be the clicking operation that user actively carries out, it is also possible to which user is unconscious
Touch or other objects accidentally touch.Pressure sensor can record touching information in real time and extract use for mobile terminal,
It include pressure data in the touching information.
Step 102 determines pressure trend according to pressure data.
Illustratively, pressure history can be drawn according to pressure data, obtains pressure trend.For example, pressure becomes
Change trend may for it is constant always, become larger, gradually become smaller, first become larger become smaller again and around fixed value fluctuation etc..
Step 103, when pressure trend meets default variation and requires, control camera is taken pictures.
When illustratively, can show that user's finger normally clicks screen by way of theory analysis or experiment simulation
Pressure value variation tendency and the unconscious touch of user or other objects such as accidentally touch at improper pressure when clicking screen
Power variation tendency, between pressure trend when obtaining pressure trend when normal click and improper click after comparison
Difference, determine that default variation requires according to above-mentioned difference.
Preferably, default variation requires to include: pressure trend is first to become larger and become smaller again, and maximum pressure value continues
Duration is less than default duration threshold value.Fig. 2 is that pressure when one kind that the embodiment of the present invention one provides normally clicks screen becomes
Change trend schematic diagram, for user when normally clicking screen, pressure when finger has just touched screen is smaller, with user's finger with
The increase of screen contact area, pressure can also become larger, and when contact area maximum, pressure value is maximum, subsequent user's finger
Frame out, contact area can be gradually reduced again, and corresponding pressure value can be also gradually reduced, and maximum pressure value it is lasting when
Between can be very short.Pressure trend when being exemplified below several improper clicks: for example, when mobile terminal is put into pocket by user
In, and hand is protruded into pocket may touch screen, because user can not learn that mobile terminal is currently under touching photographing mode,
It is possible that can long-time contact screen, pressure trend should be and first become larger when contact screen (hand of user rigid) at this time, so
Keep maximum value (the pushing time contact screen of user) for a long time afterwards, finally (hand of user frames out from becoming smaller greatly again
When), it is different from pressure trend when normal click;For another example, when sharp objects or the object of surfacing touch screen, pressure
Force value can be always maintained at constant or surround a definite value fuctuation within a narrow range, different from pressure trend when normal click.
Illustratively, when this, which touches the corresponding default variation of pressure trend satisfaction, requires, it can determine whether out this
Touching is the normal click of user, and user wishes mobile terminal execution photographing operation, so controllable camera is taken pictures;When this
When touching corresponding pressure trend and being unsatisfactory for default variation and require, it can determine whether out that this touching is improper click, user
It is not intended to mobile terminal execution photographing operation, so the generation of photographing instruction or no photographing instruction can be intercepted, to hinder
Only camera executes relevant operation of taking pictures.
The touch screen photographic method for the mobile terminal that the embodiment of the present invention one provides, monitors pressure under touch screen photographing mode
When induction screen is touched, touching information is obtained, pressure trend is determined according to the pressure data in touch information, works as pressure
When the default variation of variation tendency satisfaction requires, control camera is taken pictures.By using above-mentioned technical proposal, using pressure sensitive
The default variation of screen capture pressure data, only pressure trend satisfaction can just control camera when requiring and take pictures, and prevent from moving
Dynamic terminal carries out taking pictures for non-user wish due to by false triggering under touch screen photographing mode, avoids waste memory and electric power money
Source promotes user experience.
On the basis of the above embodiments, it can advanced optimize, " can will be wanted when pressure trend meets default variation
When asking, control camera is taken pictures " optimization are as follows: it is required when pressure trend meets default variation, and the maximum in pressure data
When pressure value is within the scope of preset pressure value, control camera is taken pictures.It should be noted that the maximum pressure in pressure data
It is worth identical as the maximum pressure value in pressure trend.Illustratively, pressing when different user normally clicks screen can be investigated
Maximum pressure value corresponding to dynamics determines preset pressure value range according to finding.Under improper click condition, maximum pressure
Force value is likely less than the minimum boundary value (such as unconscious to flip situation) of preset pressure value range, it is also possible to be greater than preset pressure
It is worth the maximum boundary value of range (such as unexpected collision situation).Optimizing herein is advantageous in that, the improper click of identification can be improved
Accuracy rate further prevents the generation of false triggering of taking pictures.
On the basis of the above embodiments, it can advanced optimize, touching information may also include compression duration.Can incite somebody to action " when
When the default variation of pressure trend satisfaction requires, control camera is taken pictures " optimization are as follows: become when pressure trend satisfaction is default
Change and require, and when the duration that is pressurized be within the scope of preset duration, controls camera and take pictures.Concretely pressure passes compression duration
Sensor detects time span at the time of pressure value between at the time of can not detecting pressure value.It is understood that with
When normally clicking screen, the duration for completing one click generally can investigate different user just in certain section at family
Pressing duration when screen is often clicked, preset duration range is determined according to finding.When growing too short or too long when pressed,
Improper click can be regarded as, and then camera is prevented to execute relevant operation of taking pictures.Optimizing herein is advantageous in that, knowledge can be improved
The accuracy rate of not improper click further prevents the generation of false triggering of taking pictures.
Embodiment two
Fig. 3 is a kind of flow diagram of the touch screen photographic method of mobile terminal provided by Embodiment 2 of the present invention, this reality
It applies example to optimize based on above-described embodiment, in the present embodiment, touching information further includes compression area, " will work as pressure
When the default variation of variation tendency satisfaction requires, control camera is taken pictures " optimization are as follows: when the default variation of pressure trend satisfaction is wanted
When asking, judge whether compression area is within the scope of default compression area, if so, control camera is taken pictures.
Further, it also can determine whether the relationship between compression area and pressure value meets condition, " will judge compression face
Whether product is within the scope of default compression area, if so, control camera is taken pictures " optimization are as follows: judge whether compression area is located
In presetting within the scope of compression area, if so, calculating the maximum pressure value and compression area ratio in pressure data;At ratio
When in default ratio range, control camera is taken pictures.
Correspondingly, the method for the present embodiment includes the following steps:
Step 301 when monitoring that pressure sensitive screen is touched under touch screen photographing mode, obtains touching information.
Wherein, touching information includes pressure data and compression area.The compression area concretely pressure sensor energy
Enough measure the area in the region of pressure value.
Step 302 determines pressure trend according to pressure data.
Step 303, when pressure trend meets default variation and requires, judge whether compression area is in default compression
In areal extent, if so, thening follow the steps 304;Otherwise, terminate process.
Illustratively, when clicking screen using finger, the region that finger can cover is limited user, can be investigated not
Finger presses area when normally clicking screen with user, determines default compression area range according to finding.For example, it is default by
Pressure areal extent is 0.5cm2To 3cm2。
Maximum pressure value and compression area ratio in step 304, calculating pressure data, when ratio is in default ratio model
When enclosing interior, control camera is taken pictures.
Illustratively, normal when clicking, the strength and compression area generally clicked be it is positively related, so the ratio of the two
Certain section can be fallen into, the ratio of maximum pressure value and compression area when different user normally clicks screen can be investigated, according to
Finding determines default ratio range.It is understood that if compression area understands very little when sharp objects touch screen,
The ratio of maximum pressure value and compression area can be more than the maximum boundary value of default ratio range;If contact surface is big and smooth
When object touches screen, compression area can very little, the ratio of maximum pressure value and compression area can be less than default ratio range
Minimum boundary value.So this step may recognize that non-finger touching and the improper click of generation, and then prevent such mistake of taking pictures
The generation of triggering situation.
The touch screen photographic method of mobile terminal provided by Embodiment 2 of the present invention, to compression area and maximum pressure value with
The ratio of compression area is further determined, the accuracy rate for identifying improper click can be improved, and further prevents mistake of taking pictures
The generation of triggering situation.
Provide whether a variety of this touching for identification are the condition normally clicked in above-described embodiment, it is possible to understand that
It is, when the condition of this touching while satisfaction is more, to identify that the accuracy rate of improper click is higher, without paying close attention to each condition
Between specific judgement sequence.It is exemplified below whether above-mentioned multiple this touching for identification of one of application are normal
The touch screen photographic method of the condition of click.
Embodiment three
Fig. 4 is a kind of process signal of the touch screen photographic method for preferred mobile terminal that the embodiment of the present invention three provides
Figure, as shown in figure 4, this method comprises:
Step 401 when monitoring that pressure sensitive screen is touched under touch screen photographing mode, obtains touching information.
Wherein, the touching information includes pressure data, compression area and compression duration.
Step 402 determines pressure trend according to pressure data.
Step 403 judges whether pressure trend meets default variation and require, if so, thening follow the steps 404;Otherwise,
Terminate process.
Wherein, default variation requires to include: pressure trend be first become larger and become smaller again, and maximum pressure value it is lasting when
It is long to be less than default duration threshold value.
Step 404 judges whether maximum pressure value is within the scope of preset pressure value, if so, thening follow the steps 405;It is no
Then, terminate process.
Step 405 judges whether compression area is within the scope of default compression area, if so, thening follow the steps 406;It is no
Then, terminate process.
Step 406 calculates maximum pressure value and compression area ratio.
Step 407 judges whether ratio is in default ratio range, if so, thening follow the steps 408;Otherwise, terminate stream
Journey.
Step 408 judges whether compression duration is within the scope of preset duration, if so, thening follow the steps 409;Otherwise, it ties
Line journey.
Step 409, control camera are taken pictures.
Illustratively, the end process in the present embodiment can be understood as control camera and be not responding to this touching, image
Relevant operation of taking pictures is not carried out in head.
The touch screen photographic method for the mobile terminal that the embodiment of the present invention three provides, the pressure sensor configured in screen
Under auxiliary, the recognition accuracy of the improper click under touch screen photographing mode can be effectively promoted, prevents mobile terminal from clapping in touch screen
According to taking pictures for non-user wish is carried out due to by false triggering under mode, waste memory and electric power resource are avoided, promotes user experience.
Example IV
Fig. 5 is a kind of structural block diagram of the touch screen camera arrangement for mobile terminal that the embodiment of the present invention four provides, the device
Can be implemented by software and/or hardware, be typically integrated in mobile terminal, can by execute mobile terminal touch screen photographic method come
Touch screen is carried out to take pictures.As shown in figure 5, the device includes touching data obtaining module 501, pressure trend determining module 502
With control module 503 of taking pictures.
Wherein, data obtaining module 501 is touched, for monitoring that pressure sensitive screen is touched under touch screen photographing mode
When, obtain touching information, wherein the touching information includes pressure data;Pressure trend determining module 502 is used for root
Pressure trend is determined according to the pressure data;Control module of taking pictures 503, it is default for meeting in the pressure trend
When variation requires, control camera is taken pictures.
The touch screen camera arrangement for the mobile terminal that the embodiment of the present invention four provides, using pressure sensitive screen capture pressure
The default variation of data, only pressure trend satisfaction can just control camera when requiring and take pictures, and prevent mobile terminal in touch screen
Taking pictures for non-user wish is carried out due to by false triggering under photographing mode, avoids waste memory and electric power resource, promotes user's body
It tests.
On the basis of the above embodiments, the default variation requirement can include: pressure trend is first to become larger to become again
It is small, and the duration of maximum pressure value is less than default duration threshold value.
On the basis of the above embodiments, the control module of taking pictures can be specifically used for: when the pressure trend is full
The default variation of foot requires, and when the maximum pressure value in the pressure data be within the scope of preset pressure value, control camera
It takes pictures.
On the basis of the above embodiments, the touching information may also include compression area;The control module tool of taking pictures
Body is used for: when the pressure trend, which meets default variation, to be required, judging whether the compression area is in default compression
In areal extent, if so, control camera is taken pictures.
On the basis of the above embodiments, judge whether the compression area is within the scope of default compression area, if so,
It then controls camera to take pictures, comprising: judge whether the compression area is within the scope of default compression area, if so, calculating
Maximum pressure value and the compression area ratio in the pressure data;When the ratio is in default ratio range,
Control camera is taken pictures.
On the basis of the above embodiments, the touching information may also include compression duration;The control module tool of taking pictures
Body is used for: being required when the pressure trend meets default variation, and the compression duration is within the scope of preset duration
When, control camera is taken pictures.
Embodiment five
The present embodiment five provides a kind of mobile terminal, which is integrated with mobile end described in the embodiment of the present invention
The touch screen camera arrangement at end can be taken pictures by executing the fingerprint photographic method of mobile terminal to carry out touch screen.
Illustratively, the mobile terminal in the present embodiment is concretely configured with the mobile phone of pressure sensitive screen, plate electricity
The terminal devices such as brain and digital camera.
When user, which carries out touch screen using the mobile terminal in the present embodiment, to take pictures, mobile terminal can utilize pressure sensitive screen
Curtain acquisition pressure data can just control camera when only the default variation of pressure trend satisfaction requires and take pictures, prevent from moving
Terminal carries out taking pictures for non-user wish due to by false triggering under touch screen photographing mode, avoids waste memory and electric power resource,
Promote user experience.
The executable present invention of the touch screen camera arrangement and mobile terminal of the mobile terminal provided in above-described embodiment is any real
The touch screen photographic method for applying mobile terminal provided by example has and executes the corresponding functional module of this method and beneficial effect.Not
The technical detail of detailed description in the above-described embodiments, reference can be made to the touch screen of mobile terminal provided by any embodiment of the invention
Photographic method.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.