CN103873667A - Method for detecting distance between user and mobile terminal and mobile terminal - Google Patents
Method for detecting distance between user and mobile terminal and mobile terminal Download PDFInfo
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- CN103873667A CN103873667A CN201210548383.7A CN201210548383A CN103873667A CN 103873667 A CN103873667 A CN 103873667A CN 201210548383 A CN201210548383 A CN 201210548383A CN 103873667 A CN103873667 A CN 103873667A
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Abstract
The invention provides a method for detecting a distance between a user and a mobile terminal. The method comprises the following steps of judging whether the detected light rays of surroundings change or not; when the detected light rays change is judged, sending a distance detection signal; detecting the distance between the user and the mobile terminal according to the distance detection signal. By adopting the method, provided by the embodiment of the invention, the distance between the user and the mobile terminal can be effectively prompted; meanwhile, the method can be applied to daily life, and when the user reads or writes, the mobile terminal employing the method can be put in the same plane as a book, the distance between the user and the book can be prompted, and the probability of occurrence of ophthalmic diseases such as myopia is reduced. The invention also provides the mobile terminal.
Description
Technical field
The present invention relates to apart from detection technique field, particularly the detection method of distance and use its mobile terminal between a kind of user and mobile terminal.
Background technology
Mobile phone has become requisite equipment in people's life at present, and cell-phone function is also more and more, even waiting public transport, while taking subway, is also seen everywhere and holds the people that mobile phone is seen novel, plays games or surfed the Net, and people have be unable to do without mobile phone.People, in the time seeing the mobile phone, is difficult to guarantee the suitable distance of maintenance between mobile phone and eyes, while being especially absorbed in mobile phone games, due to the word on mobile phone and picture all smaller, eyes can be unawares from mobile phone screen more and more close to.And the existing technology that is applied to mobile phone is to detect distance with infrared induction chip, but the cost compare of infrared distance detector is high, also can make the power consumption of mobile phone increase.
Summary of the invention
The present invention one of is intended to solve the problems of the technologies described above at least to a certain extent or at least provides a kind of useful business to select.For this reason, one object of the present invention is to propose the detection method of distance between a kind of user and mobile terminal, and the method can effectively be pointed out the distance of user and mobile terminal, thereby can protect user's eyesight.Another object of the present invention is to propose a kind of mobile terminal.
To achieve these goals, comprise according to the detection method of distance between a kind of user of the embodiment of the present invention and mobile terminal: whether the light of the surrounding enviroment that judgement detects changes; After the light detecting described in judgement changes, described transmission range detection signal; Detect the distance between user and described mobile terminal according to described apart from detection signal.
According to the detection method of distance between the user of the embodiment of the present invention and mobile terminal; can effectively detect and point out the distance between user and mobile terminal; thereby can make user make timely and adjusting in the time that distance is improper, reach the object of protection user eyesight.
To achieve these goals, be to propose a kind of mobile terminal according to another object of the present invention and comprise: light sensor, for detection of the light of surrounding enviroment; Controller, described controller is connected with described light sensor, after changing for the light of the surrounding enviroment that detect at described light sensor, transmission range detection signal; Range sensor, for detecting the distance between mobile terminal and user according to described apart from detection signal.According to the mobile terminal of the embodiment of the present invention, can effectively detect and point out the distance between user and mobile terminal, thereby can make user make timely and adjusting in the time that distance is improper, reach the object of protection user eyesight.
Additional aspect of the present invention and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Accompanying drawing explanation
Of the present invention and/or additional aspect and advantage will become obviously and easily from the following description of the accompanying drawings of embodiments to be understood, wherein:
Fig. 1 is according to the flow chart of the detection method of distance between the user of the embodiment of the present invention and mobile terminal;
Fig. 2 is according to the schematic diagram of the detection method of distance between the user of the embodiment of the present invention and mobile terminal;
Fig. 3 is according to the structure chart of the mobile terminal of the embodiment of the present invention.
Embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, only for explaining the present invention, and can not be interpreted as limitation of the present invention.On the contrary, embodiments of the invention comprise all changes, modification and the equivalent within the scope of spirit and the intension that falls into additional claims.
In description of the invention, it will be appreciated that, term " first ", " second " etc. are only for describing object, and can not be interpreted as indication or hint relative importance.In description of the invention, it should be noted that, unless otherwise clearly defined and limited, term " is connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connects integratedly; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary.For the ordinary skill in the art, can concrete condition understand above-mentioned term concrete meaning in the present invention.In addition,, in description of the invention, except as otherwise noted, the implication of " multiple " is two or more.
Between user below with reference to Fig. 1 to the embodiment of the present invention and mobile terminal, the detection method of distance is specifically described.In embodiments of the present invention, between user and mobile terminal, the detection method of distance comprises light detection method and distance detection method.The light detecting sensor detecting for light and the distance detecting sensor detecting for distance are all positioned at mobile terminal.Meanwhile, light detector and distance detector are also installed in mobile terminal.
As shown in Figure 1, between the user of the embodiment of the present invention and mobile terminal, the detection method of distance comprises the steps:
Step S101, whether the light of the surrounding enviroment that judgement detects changes.
When mobile terminal is opened, or mobile terminal in use, and light detecting sensor starts in the time that the screen of mobile terminal is lighted thereupon.Particularly, the light detecting sensor of mobile terminal detects light around and judges whether the light detecting changes.Wherein, light detecting sensor can judge by detecting intensity of illumination the variation of light.
Step S102, after the light that judgement detects changes, transmission range detection signal.
In an embodiment of the present invention, in the time that the screen of mobile terminal is lighted, to apart from detecting sensor transmission range detection signal, receive rear unlatching apart from detecting sensor.In the time that the light detecting sensor of mobile terminal detects that light around changes, mobile terminal is opened apart from detecting sensor.Wherein, the variation of ambient light comprises and brightening or dimmed.Preferably, light around to be changed to light dimmed.
Step S103, according to detecting the distance between user and mobile terminal apart from detection signal.
In an embodiment of the present invention, apart from detecting sensor receive apart from detection signal open after, judge whether the distance between user and mobile terminal is less than predeterminable range threshold value, and user can set predeterminable range threshold value in the time that detecting sensor is opened.In embodiments of the present invention, predeterminable range threshold value can be 10cm.
After the distance detecting between user and mobile terminal, according to apart from detection signal, judge whether the distance between user and mobile terminal is less than predeterminable range threshold value.If judge that the distance between user and mobile terminal is less than predeterminable range threshold value, mobile terminal is opened corresponding function.Particularly, corresponding function can be the detection to the time that is less than predeterminable range threshold value.Detecting after the duration that is less than predeterminable range threshold value, mobile terminal further judges whether the time that is less than predeterminable range threshold value is greater than Preset Time threshold value; If judgement is greater than Preset Time threshold value, initiate prompting to user.
。Wherein, user can set Preset Time threshold value equally in the time of the unlatching of detecting sensor, and in embodiments of the present invention, Preset Time threshold value can be 1 minute.If judgement is greater than Preset Time threshold value, mobile terminal is initiated prompting to user.
In one embodiment of the invention, this prompting can be the default the tinkle of bells of mobile terminal, can be also vibration prompt, or the tinkle of bells adds the prompting of vibration, can be also the text prompt that eject at the interface of mobile terminal.To sum up, all belong to protection scope of the present invention as long as can play prompting user away from the prompting form of the object of mobile terminal.
Mobile terminal, in the time of start or use, starts to carry out light detection.
When the screen of mobile terminal is during in illuminating state, when light is around by secretly brightening, or in Preset Time threshold value, distance between user and mobile terminal becomes while being greater than or equal to predeterminable range threshold value from being less than predeterminable range threshold value, light detecting sensor and the state in again detecting apart from detecting sensor.
In the time that the screen of mobile terminal is closed, light detecting sensor and also thereupon closing apart from detecting sensor, to reach the object of saving electric weight.
The method that between the user of the embodiment of the present invention and mobile terminal, distance detects can effectively be pointed out the distance of user and mobile terminal, also the method can be applied in life at ordinary times simultaneously, in the time of reading and writing, the mobile terminal of adopting said method can be placed on to the same plane with books, can point out the distance between user and books, reduce the probability that the ophthalmology diseases such as myopia occur.
According to the detection method of distance between the user of the embodiment of the present invention and mobile terminal; can effectively detect and point out the distance between user and mobile terminal; thereby can make user make timely and adjusting in the time that distance is improper, reach the object of protection user eyesight.And by the light and the range sensor that use mobile terminal to carry, do not need extra transducer.In the time that mobile terminal screen is closed, transducer just cuts out automatically, reaches the object of saving electric weight.
Between user below with reference to Fig. 2 to the embodiment of the present invention and mobile terminal, the detection method of distance is specifically described.
Step S201 installs light detector and distance detector in mobile terminal.
In embodiments of the present invention, between user and mobile terminal, the detection method of distance comprises light detection method and distance detection method.The light detecting sensor detecting for light and the distance detecting sensor detecting for distance are all positioned at mobile terminal.Mobile terminal carries out control operation by light detector and distance detector to light and range sensor.
Step S202, when the screen of mobile terminal is lighted, the startup of light detecting sensor.When mobile terminal is opened, or mobile terminal in use, and light detecting sensor starts in the time that the screen of mobile terminal is lighted thereupon.
Step S203, the light detecting sensor of mobile terminal detects light around and judges whether the light detecting changes.Wherein, light detecting sensor can judge by detecting intensity of illumination the variation of light.
In an embodiment of the present invention, in the time that the screen of mobile terminal is lighted, in the time that the light detecting sensor of mobile terminal detects that light around changes, mobile terminal is opened apart from detecting sensor.Wherein, the variation of ambient light comprises and brightening or dimmed.Preferably, light around to be changed to light dimmed.According to apart from detection signal, judge apart from detecting sensor whether the distance between user and mobile terminal is less than predeterminable range threshold value, and user can set predeterminable range threshold value in the time that detecting sensor is opened.In embodiments of the present invention, predeterminable range threshold value can be 10cm.
Step S204, range sensor detector starts timing.
In an embodiment of the present invention, after the distance detecting between user and mobile terminal, if the distance between user and mobile terminal that judging distance detecting sensor detects is less than predeterminable range threshold value, controls mobile terminal and open corresponding function.Particularly, corresponding function is the detection of the time to being less than predeterminable range threshold value.Mobile terminal further judges whether the time that is less than predeterminable range threshold value between user and mobile terminal is greater than Preset Time threshold value.Wherein, user can set Preset Time threshold value equally in the time that detecting sensor is opened, and in embodiments of the present invention, Preset Time threshold value can be 1 minute.
Step S205, detected after the duration that is less than predeterminable range threshold value, if judgement is greater than Preset Time threshold value, mobile terminal is initiated prompting to user.
Step S206, mobile terminal is initiated prompting to user, then performs step S207.This prompting can be the default the tinkle of bells of mobile terminal, can be also vibration prompt, or the tinkle of bells adds the prompting of vibration, can be also the text prompt that eject at the interface of mobile terminal.To sum up, all belong to protection scope of the present invention as long as can play prompting user away from the prompting form of the object of mobile terminal.
Step S207, in the time that the screen of mobile terminal is lighted, when mobile terminal intensity of illumination around does not change, light detecting sensor is always in detected state.Be mobile terminal in start or while using, start to carry out light detection.
Step S208, the screen of mobile terminal is closed, and comprises the screen of user's turning-off mobile terminal, or mobile terminal automatically becomes holding state and closes screen.
Step S209, in the time that the screen of mobile terminal is closed, light detecting sensor and also thereupon closing apart from detecting sensor, to reach the object of saving electric weight, then returns to step S202.
Between the user of the embodiment of the present invention and mobile terminal, the method for distance can effectively be pointed out the distance of user and mobile terminal, also the method can be applied in life at ordinary times simultaneously, in the time of reading and writing, the mobile terminal of adopting said method can be placed on to the same plane with books, can point out the distance between user and books, reduce the probability that the ophthalmology diseases such as myopia occur.
According to the detection method of distance between the user of the embodiment of the present invention and mobile terminal; can effectively detect and point out the distance between user and mobile terminal; thereby can make user make timely and adjusting in the time that distance is improper, reach the object of protection user eyesight.And by the light and the distance-sensor that use mobile terminal to carry, do not need extra inductor.In the time that mobile terminal screen is closed, just automatically close, reach the object of saving electric weight.
As shown in Figure 3, be a kind of structure chart of mobile terminal according to an embodiment of the invention.
As shown in Figure 3, the mobile terminal of the embodiment of the present invention comprises: light sensor 100, range sensor 200 and controller 300.
Light sensor 100 is for detection of the light of surrounding enviroment.
Range sensor 200 is for according to detecting the distance between mobile terminal and user apart from detection signal.
In embodiments of the present invention, the light sensor 100 detecting for light and the range sensor 200 detecting for distance are all positioned at mobile terminal.Meanwhile, light detector and distance detector are also installed in mobile terminal.When mobile terminal is opened, or mobile terminal in use, and light sensor 100 starts in the time that the screen of mobile terminal is lighted thereupon.Be that controller 300 is opened light sensor 100 in the time of start or mobile terminal use.Particularly, the light detecting sensor of mobile terminal detects light around and judges whether the light detecting changes.Wherein, light detecting sensor can judge by detecting intensity of illumination the variation of light.
In the time that the screen of mobile terminal is lighted, in the time that the light sensor 100 of mobile terminal detects that light around changes, the controller 300 of mobile terminal is opened range sensor 200.Wherein, the variation of ambient light comprises and brightening or dimmed.Preferably, light around to be changed to light dimmed.
In an embodiment of the present invention, according to apart from detection signal, controller 300 judges whether the distance between user and mobile terminal is less than predeterminable range threshold value, user can set predeterminable range threshold value in the time that detecting sensor is opened, and predeterminable range threshold value can be 10cm in embodiments of the present invention.If judgement is less than predeterminable range threshold value, controls mobile terminal and open corresponding function.Corresponding function is the detection of the time to being less than predeterminable range threshold value.Controller 300 is also for according to apart from detection signal, if judge that when distance between user and mobile terminal is less than predeterminable range threshold value, mobile terminal is opened corresponding function.Particularly, corresponding function can be the detection to the time that is less than predeterminable range threshold value.Mobile terminal further judges whether the time that is less than predeterminable range threshold value between user and mobile terminal is greater than Preset Time threshold value.Be controller 300 also for detecting at range sensor 200 after the duration that is less than predeterminable range threshold value, whether the time that judgement is less than predeterminable range threshold value is greater than Preset Time threshold value.Wherein, user can set Preset Time threshold value equally in the time that detecting sensor is opened, and in embodiments of the present invention, Preset Time threshold value can be 1 minute.If judgement is greater than Preset Time threshold value, mobile terminal is initiated prompting to user.If be that controller 300 judgements are greater than Preset Time threshold value, initiate prompting to user.In one embodiment of the invention, this prompting can be the default the tinkle of bells of mobile terminal, can be also vibration prompt, or the tinkle of bells adds the prompting of vibration, can be also the text prompt that eject at the interface of mobile terminal.To sum up, all belong to protection scope of the present invention as long as can play prompting user away from the prompting form of the object of mobile terminal.
When the screen of mobile terminal is during in illuminating state, when light is around by secretly brightening, or in Preset Time threshold value, distance between user and mobile terminal becomes while being greater than or equal to predeterminable range threshold value from being less than predeterminable range threshold value, and controller 300 is placed in detecting sensor the state again detecting.
In the time that the screen of mobile terminal is closed, controller 300 cuts out light sensor 100 and range sensor 200, to reach the object of saving electric weight.
The mobile terminal of the embodiment of the present invention can effectively be pointed out the distance of user and mobile terminal, also the method can be applied in life at ordinary times simultaneously, in the time of reading and writing, the mobile terminal of adopting said method can be placed on to the same plane with books, can point out the distance between user and books, reduce the probability that the ophthalmology diseases such as myopia occur.
According to the mobile terminal of the embodiment of the present invention, can effectively detect and point out the distance between user and mobile terminal, thereby can make user make timely and adjusting in the time that distance is improper, reach the object of protection user eyesight.And by the light and the range sensor that use mobile terminal to carry, do not need extra transducer.In the time that mobile terminal screen is closed, transducer just cuts out automatically, reaches the object of saving electric weight.
Any process of otherwise describing in flow chart or at this or method are described and can be understood to, represent to comprise that one or more is for realizing module, fragment or the part of code of executable instruction of step of specific logical function or process, and the scope of the preferred embodiment of the present invention comprises other realization, wherein can be not according to order shown or that discuss, comprise according to related function by the mode of basic while or by contrary order, carry out function, this should be understood by embodiments of the invention person of ordinary skill in the field.
The logic and/or the step that in flow chart, represent or otherwise describe at this, for example, can be considered to the sequencing list of the executable instruction for realizing logic function, may be embodied in any computer-readable medium, use for instruction execution system, device or equipment (as computer based system, comprise that the system of processor or other can and carry out the system of instruction from instruction execution system, device or equipment instruction fetch), or use in conjunction with these instruction execution systems, device or equipment.With regard to this specification, " computer-readable medium " can be anyly can comprise, device that storage, communication, propagation or transmission procedure use for instruction execution system, device or equipment or in conjunction with these instruction execution systems, device or equipment.The example more specifically (non-exhaustive list) of computer-readable medium comprises following: the electrical connection section (electronic installation) with one or more wirings, portable computer diskette box (magnetic device), random-access memory (ram), read-only memory (ROM), the erasable read-only memory (EPROM or flash memory) of editing, fiber device, and portable optic disk read-only memory (CDROM).In addition, computer-readable medium can be even paper or other the suitable medium that can print described program thereon, because can be for example by paper or other media be carried out to optical scanner, then edit, decipher or process in electronics mode and obtain described program with other suitable methods if desired, be then stored in computer storage.
Should be appreciated that each several part of the present invention can realize with hardware, software, firmware or their combination.In the above-described embodiment, multiple steps or method can realize with being stored in software or the firmware carried out in memory and by suitable instruction execution system.For example, if realized with hardware, the same in another embodiment, can realize by any one in following technology well known in the art or their combination: there is the discrete logic for data-signal being realized to the logic gates of logic function, there is the application-specific integrated circuit (ASIC) of suitable combinational logic gate circuit, programmable gate array (PGA), field programmable gate array (FPGA) etc.
Those skilled in the art are appreciated that realizing all or part of step that above-described embodiment method carries is can carry out the hardware that instruction is relevant by program to complete, described program can be stored in a kind of computer-readable recording medium, this program, in the time carrying out, comprises step of embodiment of the method one or a combination set of.
In addition, the each functional unit in each embodiment of the present invention can be integrated in a processing module, can be also that the independent physics of unit exists, and also can be integrated in a module two or more unit.Above-mentioned integrated module both can adopt the form of hardware to realize, and also can adopt the form of software function module to realize.If described integrated module realizes and during as production marketing independently or use, also can be stored in a computer read/write memory medium using the form of software function module.
The above-mentioned storage medium of mentioning can be read-only memory, disk or CD etc.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present invention and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is limited by claim and equivalent thereof.
Claims (10)
1. a detection method for distance between user and mobile terminal, is characterized in that, comprises the following steps:
Whether the light of the surrounding enviroment that judgement detects changes;
After the light detecting described in judgement changes, described transmission range detection signal; And
Detect the distance between user and described mobile terminal according to described apart from detection signal.
2. the detection method of distance between user as claimed in claim 1 and mobile terminal, is characterized in that, after the distance detecting between described user and described mobile terminal, also comprises:
Judge whether the distance between described user and described mobile terminal is less than predeterminable range threshold value;
If judgement is less than described predeterminable range threshold value, described mobile terminal is opened corresponding function.
3. the detection method of distance between user as claimed in claim 2 and mobile terminal, is characterized in that, described corresponding function is the detection of the time to being less than predeterminable range threshold value.
4. the detection method of distance between user as claimed in claim 3 and mobile terminal, is characterized in that, is being less than after the duration of predeterminable range threshold value described in detecting, also comprises:
Whether the time that is less than predeterminable range threshold value described in judgement is greater than Preset Time threshold value; And
If judgement is greater than described Preset Time threshold value, initiate prompting to user.
5. the detection method of distance between user as claimed in claim 1 and mobile terminal, is characterized in that, described mobile terminal, in the time of start or use, starts to carry out light detection.
6. a mobile terminal, is characterized in that, comprising:
Light sensor, for detection of the light of surrounding enviroment;
Controller, described controller is connected with described light sensor, after changing for the light of the surrounding enviroment that detect at described light sensor, transmission range detection signal; Range sensor, for detecting the distance between mobile terminal and user according to described apart from detection signal.
7. mobile terminal as claimed in claim 6, it is characterized in that, described controller is also for judging whether the distance between described user and described mobile terminal is less than predeterminable range threshold value, if judgement is less than described predeterminable range threshold value, controls described mobile terminal and opens corresponding function.
8. mobile terminal as claimed in claim 7, is characterized in that, described corresponding function is the detection of the time to being less than predeterminable range threshold value.
9. mobile terminal as claimed in claim 7, it is characterized in that, described controller is also less than after the duration of predeterminable range threshold value described in detecting at described range sensor, whether the time that is less than predeterminable range threshold value described in judgement is greater than Preset Time threshold value, if judgement is greater than described Preset Time threshold value, initiate prompting to user.
10. mobile terminal as claimed in claim 7, is characterized in that, described controller also, in the time starting shooting or mobile terminal uses, is opened described light sensor.
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Application publication date: 20140618 |