The content of the invention
The technical problem to be solved by the invention is to provide a kind of mobile terminal and intelligent character displaying method so that usesNo matter family can be carried out easy-to-read, further improve the reading experience of user from any angle.
In order to solve the above problems, the invention provides a kind of mobile terminal, including：Detection module, for detecting userWatch the visual angle of the mobile terminal screen attentively；Setup module, it is connected with the detection module, for setting text according to the visual angleThe displaying scheme of word；Display module, it is connected with the setup module, for showing word according to the displaying scheme, makes userThe word of display can be clearly watched under current visual angle.
Optionally, in addition to：Calibration module, it is connected with the detection module, for being calibrated to the detection module.
Optionally, the detection module includes：Pupil scans sensor, for periodically scanning for the pupil of user, obtainTake the pupil position at family；Computing unit, it is connected with the pupil scans sensor, for according to the pupil position, calculatingUser watches the visual angle of the mobile terminal screen attentively.
Optionally, the detection module is additionally operable to obtain the pupil feature information of user；The mobile terminal also includes：SentenceWhether disconnected module, the pupil feature information and default characteristic information for judging the user are consistent；The setup module and instituteJudge module connection is stated, for when the pupil feature information of the user is consistent with default characteristic information, setting user's wordDisplaying scheme.
Optionally, the detection module is additionally operable to detect the visual line of sight that user watches the mobile terminal screen attentively；It is describedSetup module is used for the displaying scheme that word is set according to visual angle and visual line of sight.
In order to solve the above problems, the present invention also provides a kind of intelligent character displaying method, including：Detection user watches institute attentivelyState the visual angle of mobile terminal screen；The displaying scheme of word is set according to the visual angle；Word is shown according to the displaying scheme,Allow users to the word of the clear viewing display under current visual angle.
Optionally, in addition to：The visual angle is calibrated.
Optionally, the step of detection user watches visual angle and the visual line of sight of the mobile terminal screen attentively further wrapsInclude：The pupil of user is periodically scanned for, obtains the pupil position of user；According to the pupil position, calculate user and watch institute attentivelyState the visual angle of mobile terminal screen.
Optionally, before according to the visual angle, the displaying scheme of word is set, in addition to：Obtain the pupil feature of userInformation；Judge whether pupil feature information and the default characteristic information of the user are consistent；Only believe in the pupil feature of userWhen breath is consistent with default characteristic information, the displaying scheme of word is just set according to the visual angle.
Optionally, in addition to：Detection user watches the visual line of sight of the mobile terminal screen attentively；While according to visual angle and regardLine scope sets the displaying scheme of word.
The mobile terminal of the present invention has the function of intelligent display word, and the visual angle of screen is watched by detecting user, ifDisplaying scheme corresponding with visual angle is put, and word is shown according to displaying scheme, so that when the visual angle of user changes, according toIt so can clearly see the word of screen display clearly, without keeping realization vertical all the time with screen, preferably be read so as to obtainRead experience.
Embodiment
The embodiment of mobile terminal provided by the invention and intelligent character displaying method is done below in conjunction with the accompanying drawingsDescribe in detail.
Fig. 2 is refer to, is the structural representation of the mobile terminal of the embodiment of the invention.
Mobile terminal includes：Detection module 201, setup module 202 and display module 203.
Detection module 201, watch the visual angle of mobile terminal screen attentively for detecting user.Detection module 201 can be by catchingThe image including eyes of user is obtained, by image recognition, user's pupil position is obtained, so as to obtain user's sight and screenBetween angle, so as to obtain the visual angle that user watches mobile terminal screen attentively.Visual angle not only includes sight and angle formed by screenSpend size, in addition to direction of visual lines.
Detection module 201 can obtain user's pupil position by equipment such as camera, pupil sensor, iris sensorsInformation, and then obtain the visual angle that user watches screen attentively.For the content of screen display, user perspective is different, the effect of viewingIt is different.In the case of normal display, when user's sight is with screen vertical, viewing effect is optimal, when user perspective changesWhen, viewing effect also changes, therefore in order to ensure user different angle can obtain preferable reading experience, it is necessary toWhen user perspective changes, the corresponding display mode for adjusting screen display content.
Setup module 202, it is connected with detection module 201, for setting the displaying scheme of word according to visual angle.For userCurrent visual angle, corresponding to a best image scheme, different visual angles corresponds to different displaying schemes.The best image scheme canTo be determined by user's reading habit, optical propagation feature, screen display properties etc. are many-sided.The best image scheme can be by beingSystem default setting, can also be configured or adjust by user according to usage experience.In an initial condition, the aobvious of word is given tacit consent toIt is the text importing scheme corresponding to 90 ° of visual angle to show scheme.
The displaying scheme of word includes：In the pixel regularity of distribution of word, size, angle of inclination, color and fontOne or more.For example, when user's sight in terms of bottom of screen to the visual angle between screen, with screen be less than 90 ° when, regardingFeel apart from upper, the top half of the word shown on screen is more than the latter half of word, then can keep word lower halfThe pixel divided normally shows the pixel for improving word top half simultaneously；Word can also further be elongated, thenFrom the point of view of the user visual field, it can be seen that be similar to the effect of solid, and can see and be better seen, so as to improve readding for userRead experience.Equally, when user is seen to screen on the left of screen, and the visual angle between screen is less than 90 °, word can be improvedThe pixel of right half part, further can also be by word horizontal elongation.
Display module 203, it is connected with setup module 202, for showing word according to displaying scheme, allows users to working asThe word of clear viewing display under preceding visual angle.The text importing scheme that display module 203 is set according to setup module 202, passes throughScreen displaying character.When displaying scheme changes, the word of display, which also corresponds to, to change, to adapt to the change of user perspectiveChange.
In other embodiments of the present invention, detection module 201 is additionally operable to detection user and watches mobile terminal screen attentivelyThe visual line of sight of curtain；Setup module 202 is used for the displaying scheme that word is set according to visual angle and visual line of sight.Setup module 202Except according to visual angle, setting text importing scheme, can also amplifying or blacken in visual line of sight further according to visual line of sightWord so that user is easier to see the content currently read.
The detection module of above-mentioned mobile terminal watches the visual angle of screen by detecting user, and word is set by setup moduleDisplaying scheme, and word is shown according to displaying scheme by display module so that when the visual angle of user changes, according toIt so can clearly see the word of screen display clearly, without keeping realization vertical all the time with screen, preferably be read so as to obtainRead experience.
Fig. 3 is refer to, is the structural representation of the mobile terminal of the embodiment of the invention.
In this specific embodiment, in order to improve the accuracy of displaying scheme adjustment, mobile terminal further comprisesCalibration module 301.
Calibration module 301, it is connected with detection module 201, for being calibrated to detection module 201.If detection moduleDetection for user perspective produces error, then the text importing scheme being correspondingly arranged will be unable to so that user is in current visual angleUnder, obtain optimal reading experience, it is therefore desirable to which detection module 201 is calibrated.
Calibration module 301 can be measured by real visual angle compared with the detection visual angle that detection module 201 obtainsDeviation, so as to be modified to measurement visual angle in actual use.Specifically, can be using known real visual angle as calibrationPoint, when user is in several known fixed viewpoint position viewing screens, several detection visual angles and reality that detection module 201 obtainsBorder visual angle is compared, and obtains calibration curve or calibration parameter.For example, when user vertically watches screen, detection module 201 obtainsThe detection visual angle obtained is 80 °；When user perspective and screen at 45 °, the detection visual angle that detection module 201 obtains is 35 °, Ke YiyinThis judges detection error for 10 °, follow-up to need to add 10 ° on the basis of the detection visual angle that detection obtains, as user perspective.SchoolQuantity is more on schedule, and the accuracy of detection module 201 is higher.
Fig. 4 is refer to, is the structural representation of the detection module of the mobile terminal of the embodiment of the invention.
In the embodiment, detection module 201 further comprises：Pupil scans sensor 401 and computing unit402。
Pupil scans sensor 401 includes image acquisition unit, for periodically scanning for the pupil of user, and passes through figureAs identifying, the pupil position of user is obtained.The cycle of scanning pupil can be set by the user or be set by system default, in order thatObtaining text importing mode can follow user perspective to change, and change in real time, it is necessary to higher scan frequency be set, with real-timeObtain the change of user perspective.
Computing unit 402, it is connected with pupil scans sensor 401, for according to pupil position, calculating user and watching movement attentivelyThe visual angle of terminal screen.Computing unit 402 is according to pupil position, with reference to eye structure, can obtain user direction of visual lines andAngle, so as to obtain the visual angle that user watches screen attentively.
Fig. 5 is refer to, for the structural representation of the mobile terminal of another embodiment of the present invention.
In the embodiment, mobile terminal also includes：Judge module 501.
Judge module 501 is connected with detection module 201, setup module 202, for judge the pupil feature information of user withWhether default characteristic information is consistent.Setup module 202 is connected with judge module 501, only when the visual angle that detection module 201 obtainsWhen the pupil feature information of corresponding user is consistent with default characteristic information, setup module 202 just can set text according to visual angleThe displaying scheme of word.
Because a text importing scheme can only correspond to a user perspective, when user is during screen is watched,If also someone watches screen to surrounding together, detection module can be caused to detect the Viewing-angle information of multiple users, it is therefore desirable to sentenceThe displaying scheme of disconnected word is according to the visual angle of which user.So system can preserve default characteristic information, corresponding to awardingPower uses the user of text importing project setting function.
Pupil feature information can be obtained by detection module 201, detection module 201 while pupil position is detected,It is additionally operable to obtain the pupil feature information of user, the identity identification information as user.Judge module 501 obtains detection moduleThe pupil feature information of active user be compared with default characteristic information, when both are consistent, setup module 203 can just be enteredThe setting of style of writing word displaying scheme, avoids being disturbed by unauthorized user, it is ensured that reading experience when authorized user uses.
The embodiment of the present invention also provides a kind of method of intelligent text importing.
Fig. 6 is refer to, is the schematic flow sheet of the intelligent character displaying method of the embodiment of the invention.
In the embodiment, intelligent character displaying method includes below scheme：
Step S601：Detection user watches the visual angle of mobile terminal screen attentively.
, by image recognition, user's pupil position can be obtained by capturing the image including eyes of user, so as toThe angle between user's sight and screen is obtained, so as to obtain the visual angle that user watches mobile terminal screen attentively.Visual angle not only includesSight and screen angulation size, in addition to direction of visual lines.For the content of screen display, user perspective is different, viewingEffect it is also different.In the case of normal display, when user's sight is with screen vertical, viewing effect is optimal, works as user perspectiveWhen changing, viewing effect also changes, therefore preferably reads body in order to ensure user can obtain in different angleTest, it is necessary to when user perspective changes, adjust the display mode of screen display content accordingly.
In other embodiments of the present invention, detect the step of user watches the visual angle of mobile terminal screen attentively and enter oneStep includes：The pupil of user is periodically scanned for, obtains the pupil position of user；According to pupil position, calculate user and watch shifting attentivelyThe visual angle of dynamic terminal screen.The cycle of scanning pupil can be set by the user or be set by system default, show in order that obtaining wordThe mode of showing can follow user perspective to change, and change in real time, it is necessary to higher scan frequency be set, with user in realThe change at visual angle.According to pupil position, with reference to eye structure, the direction of visual lines and angle of user can be obtained, so as to obtain useThe visual angle of screen is watched at family attentively.
If the detection for user perspective produces error, then the text importing scheme being correspondingly arranged will be unable to so that usingFamily obtains optimal reading experience under current visual angle, it is therefore desirable to calibrates at the visual angle obtained to detection.Can be by realityVisual angle obtains measured deviation compared with the measurement visual angle that detection obtains, so as to measurement visual angle in actual useIt is modified.Specifically, can be using known real visual angle as calibration point, when user sees in several known fixed viewpoint positionsWhen seeing screen, several detection visual angles of acquisition are detected compared with real visual angle, obtain calibration curve or calibration parameter.ExampleSuch as, when user vertically watches screen, the detection visual angle for detecting to obtain is 80 °；When user perspective and screen at 45 °, detectThe detection visual angle arrived is 35 °, can therefore judge detection error for 10 °, follow-up to need on the detection visual angle that detection obtains basisIt is upper to add 10 °, as user perspective.Calibration point quantity is more, and the accuracy of calibration is higher.
Step S602：The displaying scheme of word is set according to visual angle.
The displaying scheme of word is set according to visual angle.For the current visual angle of user, corresponding to an optimal text importing sideCase, different visual angles correspond to different displaying schemes.The optimal text importing scheme can be by user's reading habit, optical propagationFeature, screen display properties etc. are many-sided to be determined.The best image scheme can be set by system default, can also be by user's rootAccording to usage experience, it is configured or adjusts.In an initial condition, the displaying scheme for giving tacit consent to word is the text corresponding to 90 ° of visual angleWord displaying scheme.
The step of displaying scheme for setting word, further comprises：The pixel regularity of distribution, size, inclination of word are setOne or more in angle, color and font.For example, work as user's sight in terms of bottom of screen between screen, with screenVisual angle when being less than 90 °, on visible sensation distance, the top half of the word shown on screen is more than the latter half of word, thatThe pixel of word the latter half can be kept normally to show while improve the pixel of word top half；It is further to go backWord can be elongated, then from the point of view of the user visual field, it can be seen that be similar to the effect of solid, and can watch more clearChu, so as to improve the reading experience of user.Equally, when user is seen to screen on the left of the screen, and the visual angle between screen is smallWhen 90 °, the pixel of word right half part can be improved, further can also be by word horizontal elongation.
In other embodiments of the present invention, step S601 further comprises：Detection user watches attentively mobile wholeHold the visual line of sight of screen；Step S602 further comprises：The displaying scheme of word is set according to visual line of sight.Except basisVisual angle, text importing scheme is set, can also be amplified further according to visual line of sight or blacken the word in visual line of sight, madeUser is obtained to be easier to see the content currently read.
Step S603：Word is shown according to displaying scheme, allows users to the text of the clear viewing display under current visual angleWord.For showing word according to displaying scheme, the word of the clear viewing display under current visual angle is allowed users to.When display sideWhen case changes, the word of display, which also corresponds to, to change, to adapt to the change of user perspective.
Above-mentioned intelligent character displaying method watches the visual angle of screen by detecting user, sets the displaying scheme of word, andWord is shown according to displaying scheme by display module, so that when the visual angle of user changes, still can be clearThe word of screen display is seen clearly, without keeping realization vertical all the time with screen, so as to obtain preferable reading experience.
Fig. 7 is refer to, for the schematic flow sheet of the intelligent character displaying method of another embodiment of the present invention.
Before step S602 is performed, before the displaying scheme that word is set according to visual angle, in addition to：Step S701：ObtainTake the pupil feature information at family；Step S702：Judge whether pupil feature information and the default characteristic information of user are consistent；IfIt is then to continue executing with step S602, only when the pupil feature information of user is consistent with default characteristic information, just according to detectionThe visual angle arrived sets the displaying scheme of word.
Because a text importing scheme can only correspond to a user perspective, when user is during screen is watched,If also someone watches screen to surrounding together, when being detected using detection device, detection regarding for multiple users can be obtained simultaneouslyAngle information, it is therefore desirable to judge the displaying scheme of word according to the visual angle of which user.So system can preserve it is defaultCharacteristic information, corresponding to the user for licensing text importing project setting function.
Can by while user perspective is detected, before or after obtain user pupil feature information, the pupilIdentity identification information of the hole characteristic information as user.By the pupil feature information and default characteristic information of the active user of acquisitionIt is compared, when both are consistent, just further text importing scheme is configured, so as to avoids by unauthorized useThe interference at family, it is ensured that reading experience when authorized user uses.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the artMember, under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be regarded asProtection scope of the present invention.