CN105224076A - The closely using method of intelligent terminal and intelligent terminal - Google Patents
The closely using method of intelligent terminal and intelligent terminal Download PDFInfo
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- CN105224076A CN105224076A CN201510564102.0A CN201510564102A CN105224076A CN 105224076 A CN105224076 A CN 105224076A CN 201510564102 A CN201510564102 A CN 201510564102A CN 105224076 A CN105224076 A CN 105224076A
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Abstract
The invention provides a kind of closely using method and intelligent terminal of intelligent terminal.The method comprises the following steps: judge whether user is watching intelligent terminal attentively by obtaining iris image.If user is watching described intelligent terminal attentively, then calculating the distance of face and described intelligent terminal, to obtain measuring and calculating distance.The reference distance of more described measuring and calculating distance and setting, and judge whether to point out user to adjust distance between eyes and described intelligent terminal.This intelligent terminal comprises iris image acquisition module, the first judge module, distance exam module, comparison module and reminding module.Judged result of the present invention is accurate, can prevent intelligent terminal from making miscue, can effectively avoid user closely to watch intelligent terminal attentively, and then effectively can realize the protection to user's eyesight.
Description
Technical field
The present invention relates to intelligent terminal technical field, particularly relate to a kind of closely using method and intelligent terminal of intelligent terminal.
Background technology
Iris recognition technology carries out identification based on the iris in eyes.The eye structure of people is made up of parts such as sclera, iris, pupil crystalline lens, retinas.Iris is the annular formations between black pupil and white sclera, and it includes the minutia of much interlaced spot, filament, crown, striped, crypts etc.And iris is after prenatal development stage is formed, will remain unchanged in whole life course.These characteristics determined uniqueness of iris feature, also to determine the uniqueness of identification simultaneously.Therefore, can using the identification object of the iris feature of eyes as everyone.
Along with the fast development of smart terminal product, the function of electronic intelligence end product, not only just as communication tool, is more the instrument as people's amusement.At present, no matter be in which type of place, can see that many people hold mobile phone, or read, or game, or chat, etc., and most people all in-plantly can watch mobile phone attentively, so, long-time like this watch electronic curtain attentively time, the eyesight of people will inevitably obviously decline.
For solving this problem; present technology is equipped with range sensor on intelligent terminal; but; range sensor is only relied on to detect the distance of user and intelligent terminal; accurately can not judge whether user was watching intelligent terminal attentively at that time; thus may do the prompting made mistake, and be difficult to the effectively protection of realization to user's eyesight.
Summary of the invention
The invention provides a kind of closely using method and intelligent terminal of intelligent terminal, the problem being difficult to judge whether user watches intelligent terminal attentively and cause making miscue that prior art exists can be solved.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: the closely using method providing a kind of intelligent terminal, and the method comprises the following steps: judge whether user is watching intelligent terminal attentively by obtaining iris image.If user is watching described intelligent terminal attentively, then calculating the distance of face and described intelligent terminal, to obtain measuring and calculating distance.The reference distance of more described measuring and calculating distance and setting, and judge whether to point out user to adjust distance between eyes and described intelligent terminal.
Wherein, described by obtain iris image judge whether user comprises in the step of watching intelligent terminal attentively: scanning human eye, to obtain iris image.If get described iris image, then judge that user is watching described intelligent terminal attentively, if do not get described iris image, then judge that user is not watching described intelligent terminal attentively.
Wherein, the reference distance of more described measuring and calculating distance and setting, and judge whether that the step of the distance pointing out user to adjust between eyes and intelligent terminal comprises: when calculating distance and being less than the reference distance of setting, prompting user adjusts the distance between eyes and described intelligent terminal.When calculating distance and being greater than the reference distance of setting, then continue the step of the distance performing measuring and calculating face and intelligent terminal.
Wherein, described prompting user adjusts in the step of the distance between eyes and described intelligent terminal, is pointed out by least one mode ejected on described intelligent terminal screen in information, bright warning lamp, warning lamp flicker, voice message, described intelligent terminal blank screen or described intelligent terminal screen flicker.
Wherein, described compare the step of measuring and calculating distance and the reference distance of setting before, also comprise: setting reference distance, described reference distance is set by the user or system default.
For solving the problems of the technologies described above, another technical solution used in the present invention is: provide a kind of intelligent terminal, and this intelligent terminal comprises iris image acquisition module, the first judge module, distance exam module, comparison module and reminding module.Acquisition result for obtaining the iris image of user, and is sent to described first judge module by described iris image acquisition module.Described first judge module is used for judging whether user is watching intelligent terminal attentively according to described acquisition result, if so, then judged result is sent to described distance exam module.Described distance exam module is calculated the distance of described face and described intelligent terminal, to obtain measuring and calculating distance, and described measuring and calculating distance is sent to described comparison module after being used for the judged result sent at described first judge module of reception.Described comparison module for comparing the reference distance of measuring and calculating distance and setting, and judges whether to point out user to adjust distance between eyes and described intelligent terminal, if desired points out, then described comparative result is sent to described reminding module.Described reminding module is used for after receiving described comparative result, and prompting user adjusts the distance between eyes and described intelligent terminal.
Wherein, described iris image acquisition module comprises scan module and the second judge module.Described obtaining information, for scanning human eye information, to obtain iris image, and is sent to described second judge module by described scan module.The obtaining information that described second judge module is used for according to receiving judges whether to get described iris image, and judged result is issued described first judge module.
Wherein, when described comparative result be described measuring and calculating distance be less than the reference distance of setting time, described comparative result is sent to described reminding module by described comparison module.When described comparative result be described measuring and calculating distance be greater than the reference distance of setting time, described comparative result is sent to described distance exam module by described comparison module.
Wherein, described reminding module is pointed out by controlling at least one mode ejected in information, bright warning lamp, warning lamp flicker, voice message, described intelligent terminal blank screen or described intelligent terminal screen flicker on described intelligent terminal screen.
Wherein, described intelligent terminal comprises reference distance setting module further, for setting reference distance, and this reference distance is sent to described comparison module.
The invention has the beneficial effects as follows: the situation being different from prior art; by obtaining iris image, the present invention judges whether user watches intelligent terminal attentively; because iris is a part for human eye; thus the mode getting iris image by intelligent terminal judges that user is watching intelligent terminal attentively; make judged result accurate; so the present invention can prevent intelligent terminal from making miscue, can effectively avoid user closely to watch intelligent terminal attentively, and then effectively can realize the protection to user's eyesight.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of closely using method first embodiment of intelligent terminal of the present invention;
Fig. 2 is the schematic flow sheet of closely using method second embodiment of intelligent terminal of the present invention;
Fig. 3 is the schematic flow sheet of step S201 in Fig. 2;
Fig. 4 is the connection block diagram of intelligent terminal first embodiment of the present invention;
Fig. 5 is the connection block diagram of intelligent terminal second embodiment of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Refer to Fig. 1, Fig. 1 is the schematic flow sheet of closely using method first embodiment of intelligent terminal of the present invention.
In the present embodiment, the closely using method of intelligent terminal specifically comprises the following steps:
By obtaining iris image, S101, judges whether user is watching intelligent terminal attentively.
Particularly, method of the present invention, can be after user activates the screen of intelligent terminal, automatically open, and also can be that user is manually opened again when needs use the method.Opening ways for method of the present invention does not limit.In the present embodiment, user have activated the screen of intelligent terminal.Certainly, when user closes screen, namely this method interrupts automatically.
It is worth mentioning that, after user have activated the screen of intelligent terminal, just represent that user at this intelligent terminal of use, but may cannot confirm whether the eyes of user are watching intelligent terminal attentively, thus, also need to judge whether user watches intelligent terminal attentively further.
In the present invention, judge whether user watches the method for intelligent terminal attentively for obtaining iris image.Be a part for the eyes of people due to iris, if intelligent terminal can get iris image, then represent that human eye is just watching intelligent terminal attentively, if intelligent terminal obtains less than iris image, then represent that human eye does not watch intelligent terminal attentively.
Step S101 uses a part of technology in iris recognition technology, iris recognition technology comprises iris image acquisition, Image semantic classification, feature extraction and characteristic matching four steps, due in the present invention, only need to obtain iris image and namely can judge whether human eye watches intelligent terminal attentively, thus without the need to three steps about image procossing and identification below, therefore, method of the present invention make use of first step---the acquisition of iris image in iris recognition technology.
S102, if user is watching intelligent terminal attentively, is then calculating the distance of face and intelligent terminal, to obtain measuring and calculating distance.
Judging that user is after watching intelligent terminal attentively, also needing the distance confirming face and intelligent terminal, thus can confirm whether user is closely watch intelligent terminal attentively.
In step S102, the distance of measuring and calculating face and intelligent terminal can be calculated by the range sensor on intelligent terminal.Wherein, range sensor utilizes the principle of " time-of-flight method " (flyingtime) to come with a kind of sensor of the distance of inspected object." time-of-flight method " (flyingtime) is by launching light pulse short especially and measuring this light pulse from being transmitted into the time being reflected by the object, and calculates the distance between object by the survey time interval.Such as, this range sensor is the conventional range sensor in infrared sensor, ultrasonic distance sensor this area.
S103, compares the reference distance of measuring and calculating distance and setting, and judges whether to point out user to adjust distance between eyes and intelligent terminal.
After calculating the distance between face and intelligent terminal, the reference distance of the distance calculated and setting is compared, then judge whether that prompting user adjusts the distance between eyes and intelligent terminal according to comparative result.
Be different from prior art; by obtaining iris image, the closely using method of intelligent terminal of the present invention judges whether user watches intelligent terminal attentively; because iris is a part for human eye; thus the mode getting iris image by intelligent terminal judges that user is watching intelligent terminal attentively; make judged result accurate; so the present invention can prevent intelligent terminal from making miscue, can effectively avoid user closely to watch intelligent terminal attentively, and then effectively can realize the protection to user's eyesight.
Refer to Fig. 2, Fig. 2 is the schematic flow sheet of closely using method second embodiment of intelligent terminal of the present invention.
In the present embodiment, the closely using method of intelligent terminal comprises the following steps:
By obtaining iris image, S201, judges whether user is watching intelligent terminal attentively, if so, then enters step S202, if not, then continues this step S201.
As shown in Figure 3, Fig. 3 is the schematic flow sheet of step S201 in Fig. 2, and step S201 is specifically further comprising the steps of:
S2011, scanning human eye, to obtain iris image.
In the present embodiment, intelligent terminal is provided with front-facing camera, after the screen of intelligent terminal is activated, camera is opened automatically, and scans eyes of user.
S2012, if get iris image, then judges that user is watching intelligent terminal attentively, and enters step S202; If do not get iris image, then judge that user is not watching intelligent terminal attentively, then return step S2011.
Front-facing camera, by scanning human eye, if obtain the image of iris in human eye by scanning, represents that the eyes of user face intelligent terminal, namely represents that user is watching intelligent terminal attentively.
If after scanning or can not obtain the image of the iris in human eye, then what represent that the eyes of user see is that other is local, namely represents that user is not watching intelligent terminal attentively.
S202, if user is watching intelligent terminal attentively, is then calculating the distance of face and intelligent terminal, to obtain measuring and calculating distance.
S203, compares the reference distance of measuring and calculating distance and setting, and judges whether to point out user to adjust distance between eyes and intelligent terminal.
Particularly, before the reference distance comparing measuring and calculating distance and setting, also comprise step S200, setting reference distance.Reference distance in step S200 is set by the user or system default.
Different intelligent terminals has different reference distances, and such as, the reference distance of televisor is generally 2500mm-3000mm, and the reference distance of computer is generally 45mm-60mm, and the reference distance of mobile phone and panel computer is generally 250mm-400mm.
When calculating distance and being less than the reference distance of setting, then enter step S204.
When calculating distance and being greater than the reference distance of setting, then return step S202, namely continue the step of the distance performing measuring and calculating face and intelligent terminal.Wherein, " when calculating distance and being greater than the reference distance of setting " can be the reference distance that the distance of user's face and the intelligent terminal calculated at the beginning is greater than setting, also after can being through prompting, user have adjusted the distance between face and intelligent terminal, makes this distance be greater than the reference distance of setting.
S204, prompting user adjusts the distance between eyes and intelligent terminal.
Wherein, when prompting user adjusts the distance between eyes and intelligent terminal, can be pointed out by least one mode intelligent terminal screen ejected in information, bright warning lamp, warning lamp flicker, voice message, intelligent terminal blank screen or intelligent terminal screen flicker.
After step S204, intelligent terminal also can return step S202, namely the distance performing measuring and calculating face and intelligent terminal is continued, if user does not still adjust the distance between face and intelligent terminal, when measuring and calculating distance is still less than the reference distance of setting, continuation prompting user adjusts the distance between eyes and intelligent terminal.
Certainly, can also arrange intelligent terminal in the step of to carry out " distance of measuring and calculating face and intelligent terminal " at regular intervals, namely the service condition of certain interval of time to user exercises supervision.This interlude can be the time of acquiescence or be arranged voluntarily by user.Such as, this interval time can be set as 3 minutes, 5 minutes, 10 minutes.
Present invention also offers a kind of intelligent terminal, refer to Fig. 3, Fig. 3 is the connection block diagram of intelligent terminal first embodiment of the present invention.
This intelligent terminal can be intelligent TV set, computer, panel computer or mobile phone etc.
Particularly, the intelligent terminal of the present embodiment comprises iris image acquisition module 10, first judge module 11, distance exam module 12, comparison module 13 and reminding module 14.
Wherein, acquisition result for obtaining the iris image of user, and is sent to the first judge module 11 by iris image acquisition module 10.
Such as, after user have activated the screen of intelligent terminal, iris image acquisition module 10 starts to obtain iris image, no matter whether gets iris image, all acquisition result is sent to the first judge module 11.
According to acquisition result, first judge module 11 is for judging whether user is watching intelligent terminal attentively, if so, then judged result is sent to distance exam module 12.
Particularly, after first judge module 11 receives the acquisition result that iris image acquisition module 10 sends, judge whether user is watching intelligent terminal attentively according to acquisition result, such as, the acquisition result that iris image acquisition module 10 is sent gets iris image, then represent that human eye faces intelligent terminal, then the first judge module 11 judges that user is watching intelligent terminal attentively, and this judged result is sent to distance exam module 12.
If the acquisition result that iris image acquisition module 10 is sent does not obtain iris image, then represent that human eye is not facing to this intelligent terminal, then the first judge module 11 judges that user does not watch intelligent terminal attentively.
Distance exam module 12 is for after the judged result sent at reception first judge module 11, and the distance of measuring and calculating face and intelligent terminal, to obtain measuring and calculating distance, and sends to comparison module 13 by this measuring and calculating distance.
After the judged result of " user watch intelligent terminal attentively " that distance exam module 12 receives that the first judge module 11 sends, namely the distance calculating face and intelligent terminal is started, the measuring and calculating of this distance is undertaken by range sensor, such as infrared sensor or ultrasonic distance sensor, obtain measuring and calculating distance afterwards through range sensor measuring and calculating, this measuring and calculating distance is sent to comparison module 13 by distance exam module 12.
Comparison module 13 for comparing the reference distance of measuring and calculating distance and setting, and judges whether to point out user to adjust distance between eyes and intelligent terminal, if desired points out, then comparative result is sent to reminding module 14.
Reminding module 14 is for after receiving comparative result, and prompting user adjusts the distance between eyes and intelligent terminal.
After the distance that reminding module 14 points out user to adjust between eyes and intelligent terminal, inspection distance exam module 12 continues the distance detecting face and intelligent terminal, to judge whether user adjusts, if not adjustment, then continue prompting user adjustment, if adjusted, then the distance exam module 12 interval specific time calculates, to prevent distance between user and intelligent terminal from becoming near, and become closely to watch attentively and cause endangering eyesight.
By using iris image acquisition module to obtain iris image, intelligent terminal of the present invention judges whether user watches intelligent terminal attentively; because iris is a part for human eye; thus the mode getting iris image by intelligent terminal judges that user is watching intelligent terminal attentively; make judged result accurate; so the present invention can prevent intelligent terminal from making miscue; can effectively avoid user closely to watch intelligent terminal attentively, and then effectively can realize the protection to user's eyesight.
Refer to Fig. 4, Fig. 4 is the connection block diagram of intelligent terminal second embodiment of the present invention.
The intelligent terminal of the present embodiment comprises iris image acquisition module 20, first judge module 21, distance exam module 22, reference distance setting module 25, comparison module 23 and reminding module 24.
Wherein, acquisition result for obtaining the iris image of user, and is sent to the first judge module 21 by iris image acquisition module 20.
Specifically, the iris image acquisition module 20 of the present embodiment comprises scan module 201 and the second judge module 202.
Obtaining information, for scanning human eye information, to obtain iris image, and is sent to the second judge module 202 by scan module 201.
Judged result for judging whether to get iris image according to the obtaining information received, and is issued the first judge module 21 by the second judge module 202.
Scan module 201 scans the information that the information obtained is face or human eye position at that time, needs to judge this obtaining information through the second judge module 202, just can determine whether it is iris image.
According to acquisition result, first judge module 21 is for judging whether user is watching intelligent terminal attentively, if so, then judged result is sent to distance exam module 22.
Distance exam module 22 is for after the judged result sent at reception first judge module 21, and the distance of measuring and calculating face and intelligent terminal, to obtain measuring and calculating distance, and sends to comparison module 23 by this measuring and calculating distance.
This reference distance for setting reference distance, and is sent to comparison module 23 by reference distance setting module 25.
After comparison module 23 receives measuring and calculating Distance geometry reference distance, compare the reference distance of measuring and calculating distance and setting, and judge whether to point out user to adjust distance between eyes and intelligent terminal, if desired point out, then comparative result is sent to reminding module 24.
Particularly, when comparative result be measuring and calculating distance be less than the reference distance of setting time, comparative result is sent to reminding module 24 by comparison module 23.
When comparative result be measuring and calculating distance be greater than the reference distance of setting time, comparative result is sent to distance exam module 24 by comparison module 23.
Reminding module 24 is for after receiving comparative result, and prompting user adjusts the distance between eyes and intelligent terminal.
The prompting mode of reminding module 24 can have multiple, such as, reminding module 24 is pointed out by controlling at least one mode ejected in information, bright warning lamp, warning lamp flicker, voice message, intelligent terminal blank screen or intelligent terminal screen flicker on intelligent terminal screen.
Judged result of the present invention is accurate, can prevent intelligent terminal from making miscue, can effectively avoid user closely to watch intelligent terminal attentively, and then effectively can realize the protection to user's eyesight.
The foregoing is only embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize instructions of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a closely using method for intelligent terminal, is characterized in that, comprise the following steps:
Judge whether user is watching intelligent terminal attentively by obtaining iris image;
If user is watching described intelligent terminal attentively, then calculating the distance of face and described intelligent terminal, to obtain measuring and calculating distance;
The reference distance of more described measuring and calculating distance and setting, and judge whether to point out user to adjust distance between eyes and described intelligent terminal.
2. method according to claim 1, is characterized in that, described by obtain iris image judge whether user comprises in the step of watching intelligent terminal attentively:
Scanning human eye, to obtain iris image;
If get described iris image, then judge that user is watching described intelligent terminal attentively, if do not get described iris image, then judge that user is not watching described intelligent terminal attentively.
3. method according to claim 2, is characterized in that, the reference distance of more described measuring and calculating distance and setting, and judges whether that the step of the distance pointing out user to adjust between eyes and intelligent terminal comprises:
When calculating distance and being less than the reference distance of setting, prompting user adjusts the distance between eyes and described intelligent terminal;
When calculating distance and being greater than the reference distance of setting, then continue the step of the distance performing measuring and calculating face and intelligent terminal.
4. method according to claim 3, it is characterized in that, described prompting user adjusts in the step of the distance between eyes and described intelligent terminal, is pointed out by least one mode ejected on described intelligent terminal screen in information, bright warning lamp, warning lamp flicker, voice message, described intelligent terminal blank screen or described intelligent terminal screen flicker.
5. method according to claim 4, is characterized in that, described compare the step of measuring and calculating distance and the reference distance of setting before, also comprise:
Setting reference distance, described reference distance is set by the user or system default.
6. an intelligent terminal, is characterized in that, comprises iris image acquisition module, the first judge module, distance exam module, comparison module and reminding module;
Acquisition result for obtaining the iris image of user, and is sent to described first judge module by described iris image acquisition module;
Described first judge module is used for judging whether user is watching intelligent terminal attentively according to described acquisition result, if so, then judged result is sent to described distance exam module;
Described distance exam module is calculated the distance of described face and described intelligent terminal, to obtain measuring and calculating distance, and described measuring and calculating distance is sent to described comparison module after being used for the judged result sent at described first judge module of reception;
Described comparison module for comparing the reference distance of measuring and calculating distance and setting, and judges whether to point out user to adjust distance between eyes and described intelligent terminal, if desired points out, then described comparative result is sent to described reminding module;
Described reminding module is used for after receiving described comparative result, and prompting user adjusts the distance between eyes and described intelligent terminal.
7. intelligent terminal according to claim 6, is characterized in that, described iris image acquisition module comprises scan module and the second judge module;
Described obtaining information, for scanning human eye information, to obtain iris image, and is sent to described second judge module by described scan module;
The obtaining information that described second judge module is used for according to receiving judges whether to get described iris image, and judged result is issued described first judge module.
8. intelligent terminal according to claim 7, is characterized in that, when described comparative result be described measuring and calculating distance be less than the reference distance of setting time, described comparative result is sent to described reminding module by described comparison module;
When described comparative result be described measuring and calculating distance be greater than the reference distance of setting time, described comparative result is sent to described distance exam module by described comparison module.
9. intelligent terminal according to claim 8, it is characterized in that, described reminding module is pointed out by controlling at least one mode ejected in information, bright warning lamp, warning lamp flicker, voice message, described intelligent terminal blank screen or described intelligent terminal screen flicker on described intelligent terminal screen.
10. intelligent terminal according to claim 9, is characterized in that, described intelligent terminal comprises reference distance setting module further, for setting reference distance, and this reference distance is sent to described comparison module.
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Application publication date: 20160106 |