CN104994240A - Proximity detector power saving control method and system based on mobile terminal - Google Patents
Proximity detector power saving control method and system based on mobile terminal Download PDFInfo
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- CN104994240A CN104994240A CN201510403095.6A CN201510403095A CN104994240A CN 104994240 A CN104994240 A CN 104994240A CN 201510403095 A CN201510403095 A CN 201510403095A CN 104994240 A CN104994240 A CN 104994240A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention discloses a proximity detector power saving control method and a proximity detector power saving control system based on a mobile terminal. The method of the invention enable a proximity detector to judge whether the distance between an object and the proximity detector is changed during a period of time, wherein maybe a user prepares to answer the call while the distance is changed, and the proximity detector further obtains a condition of judging whether to answer with higher frequency so as to realize functions of closing and starting the screen, and maybe the user does not perform the answering operation while the distance is not changed, and the proximity detector obtains the change of the distance with smaller frequency. The method and the device of the invention could dynamically adjust the frequency of transmitting infrared light outward with the proximity detector so as to realize effect of intelligently saving power consumption on the basis of holding the detecting sensitivity of the proximity detector, and effectively prolong the service life of the proximity detector and the battery of the mobile terminal, thereby providing great convenience for the user.
Description
Technical field
The present invention relates to intelligent mobile terminal field, particularly relate to a kind of proximity transducer power-saving control method based on mobile terminal and system.
Background technology
In current technology, in order to save the power consumption of user's mobile terminal when conversing, side's (as shown in Figure 1) is provided with a proximity transducer all on mobile terminals, whether mobile terminal is leaned against converse in one's ear in order to measure user, thus realize can closing screen and touch screen function when user being detected not near mobile terminal, reaching both can power saving, can prevent again the technique effect of mistaken touch.Its principle is: proximity transducer is by outwards launching infrared light, when proximity transducer front has object (as people's ear) to block, infrared light will be reflected back proximity transducer, then draws the distance of the proximity transducer above object and mobile terminal according to the intensity of the infrared light received.
In the prior art, in order to can in real time, the distance of inspected object and proximity transducer more exactly, in user's communication process, proximity transducer is always enable, it outwards launches with upper frequency the distance that infrared light comes between inspected object and proximity transducer by continuous, causes proximity transducer power consumption higher.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, the object of the present invention is to provide a kind of proximity transducer power-saving control method based on mobile terminal and system, be intended to solve proximity transducer in prior art is always enabled state in communication process, constantly carries out work and cause the power consumption of proximity transducer high and the problem that the life-span is short with high-frequency.
Technical scheme of the present invention is as follows:
Based on a proximity transducer power-saving control method for mobile terminal, wherein, comprise the following steps:
A, when conversing, the proximity transducer in mobile terminal obtains the distance between object and proximity transducer in the first time-out time, with default frequency;
Whether B, distance between judgment object and proximity transducer change in the second time-out time; Then entering step C when being, when no, then enter step D;
C, the first time-out time is turned down one grade, now proximity transducer obtains distance between object and proximity transducer with higher frequency;
D, the first time-out time heightened one grade and resets the second time-out time, now proximity transducer obtains distance between object and proximity transducer with lower frequency.
The described proximity transducer power-saving control method based on mobile terminal, wherein, also comprised before steps A:
S1, preset the threshold value of the first time-out time second time-out time, and be saved in mobile terminal.
The described proximity transducer power-saving control method based on mobile terminal, wherein, also comprised before steps A:
S2, be default frequency by the set of frequency of proximity transducer enable in mobile terminal in advance.
The described proximity transducer power-saving control method based on mobile terminal, wherein, described steps A specifically comprises:
A1, when conversing, enable proximity transducer in mobile terminal;
A2, obtain the distance between object and proximity transducer with default frequency;
A3, obtained after, forbidden energy proximity transducer.
The described proximity transducer power-saving control method based on mobile terminal, wherein, in step, described default frequency is 100 seconds/time.
The described proximity transducer power-saving control method based on mobile terminal, wherein, in step C and step D, the set of frequency of proximity transducer has many grades, is respectively from low to high: 10 times/second, 20 times/second, 30 times/second, 40 times/second, 50 times/second,
60 times/second, 70 times/second, 80 times/second, 90 times/second and 100 times/second.
The described proximity transducer power-saving control method based on mobile terminal, wherein, the threshold value of described first time-out time is respectively arranged with 10 grades from high to low, comprising: first grade: 100 milliseconds, second gear: 50 milliseconds, third gear: 33 milliseconds, fourth speed: 25 milliseconds, fifth speed: 20 milliseconds, sixth speed: 17 milliseconds, seventh speed: 14 milliseconds, eighth speed: 13 milliseconds, ninth speed: 11 milliseconds and tenth speed: 10 milliseconds;
The threshold value of described second time-out time is 1-3 second.
Based on a proximity transducer electricity-saving control system for mobile terminal, wherein, described system comprises:
Apart from acquisition module, for when conversing, the proximity transducer in mobile terminal obtains the distance between object and proximity transducer in the first time-out time, with default frequency;
Change judge module, whether change in the second time-out time for the distance between judgment object and proximity transducer; Then entering step C when being, when no, then enter step D;
High frequency acquisition module, the first time-out time is turned down one grade, now proximity transducer obtains distance between object and proximity transducer with higher frequency;
Low frequency acquisition module, for the first time-out time being heightened one grade and reseting the second time-out time, now proximity transducer obtains distance between object and proximity transducer with lower frequency.
The described proximity transducer electricity-saving control system based on mobile terminal, wherein, described system also comprises:
Time threshold arranges module, for presetting the threshold value of the first time-out time second time-out time, and to be saved in mobile terminal.
Default frequency arranges module, for being default frequency by the set of frequency of proximity transducer enable in mobile terminal in advance.
The described proximity transducer electricity-saving control system based on mobile terminal, wherein, described concrete acquisition module specifically comprises:
Enable unit, for when conversing, enable proximity transducer in mobile terminal;
Acquiring unit, for obtaining the distance between object and proximity transducer with default frequency;
Forbidden energy unit, for after having obtained, forbidden energy proximity transducer.
Beneficial effect: a kind of proximity transducer power-saving control method based on mobile terminal of the present invention and system, by enable proximity transducer, it judges whether the distance between object in a period of time (if the ear etc. of user is close to the material of mobile terminal) and proximity transducer changes, may be then that user prepares to receive calls when changing, now whether proximity transducer obtains further with higher frequency and answers thus realize the functions such as the closedown of screen and unlatching; When unchanged, then probably user does not carry out answering operation, then obtain the change of distance with less frequency; Namely the present invention can carry out according to certain condition the frequency that infrared light outwards launched by dynamic conditioning proximity transducer, thus on the basis keeping proximity transducer detection sensitivity, reach the effect that intelligence saves energy, and effectively can extend the useful life of proximity transducer and battery of mobile terminal, for user provides great convenience.
Accompanying drawing explanation
Fig. 1 is the mobile terminal screen schematic diagram being provided with proximity transducer.
Fig. 2 is the particular flow sheet of the proximity transducer power-saving control method that the present invention is based on mobile terminal.
Fig. 3 is the module frame chart of the proximity transducer electricity-saving control system that the present invention is based on mobile terminal.
Embodiment
The invention provides a kind of proximity transducer power-saving control method based on mobile terminal and system, for making object of the present invention, technical scheme and effect clearly, clearly, the present invention is described in more detail below.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As shown in Figure 1, in current mobile terminal, a proximity transducer changed for the spacing detecting user and mobile terminal screen is provided with above screen, by proximity transducer realize when user by mobile terminal near receive calls in one's ear time, the function that screen in mobile terminal and touch screen function are closed, thus reach the effect of saving energy consumption.But in prior art, when there being incoming call in mobile terminal, proximity transducer will be in high-frequency operation state always, although also can Detection results be realized, the power consumption of proximity transducer also can be caused higher, energy-conservation not and intelligent.
Based on the problems referred to above, the invention provides a kind of proximity transducer power-saving control method based on mobile terminal, as shown in Figure 2, it specifically comprises the following steps:
S100, when conversing, the proximity transducer in mobile terminal obtains the distance between object and proximity transducer in the first time-out time, with default frequency;
Whether S200, distance between judgment object and proximity transducer change in the second time-out time; Then entering step S300 when being, when no, then enter step S400;
S300, the first time-out time is turned down one grade, now proximity transducer obtains distance between object and proximity transducer with higher frequency;
S400, the first time-out time heightened one grade and resets the second time-out time, now proximity transducer obtains distance between object and proximity transducer with lower frequency.
By enable proximity transducer, the present invention judges whether the distance between object in a period of time (if the ear etc. of user is close to the material of mobile terminal) and proximity transducer changes, may be then that user prepares to receive calls when changing, now whether proximity transducer obtains further with higher frequency and answers thus realize the functions such as the closedown of screen and unlatching; When unchanged, then probably user does not carry out answering operation, then obtain the change of distance with less frequency, reach the effect that intelligence is saved energy, and effectively can extend the useful life of proximity transducer, for user provides great convenience.
First the noun to occurring in the present invention is needed to make an explanation: 1, proximity transducer: also known as contactless proximity transducer, replace the contact measurement modes such as limit switch, to carry out the general name of the transducer being detected as object without the need to contact detection object, in the present invention, proximity transducer refers to and is positioned at above mobile terminal screen for detecting the transducer of user and distance of mobile terminal; 2, enable: the input and output being responsible for control signal, enable is briefly exactly " permission " signal, the enable signal namely allowing feeding of feeding, such as in several electricity, " Enable Pin " makes chip in running order, has high level effective, Low level effective; And forbidden energy is contrary with enable, be " forbidding " signal.
In the step s 100, when user carries out call and user enables telephony feature, proximity transducer above mobile terminal outwards can launch infrared light in the first time-out time, obtain the distance between object and proximity transducer, the frequency of now outwards launching infrared light is the default frequency preset.Namely before step S100, step S2 is carried out in advance: be default frequency by the set of frequency of proximity transducer enable in mobile terminal in advance.Preferably, in the present embodiment, default frequency is 100 seconds/time.
Further, described step S100 specifically comprises:
S101, when conversing, enable proximity transducer in mobile terminal;
S102, obtain the distance between object and proximity transducer with default frequency;
S103, obtained after, forbidden energy proximity transducer.
Proximity transducer described in the present invention is by outwards launching infrared light, when proximity transducer front has object to block, infrared light will be reflected back proximity transducer, then draws the distance of the proximity transducer above object and mobile terminal according to the intensity of the infrared light received; The stronger then object of the infrared light received and proximity transducer nearer, the more weak then object of the infrared light received and proximity transducer far away.It should be noted that, object mentioned in the present invention all refers to the finger of user or ear etc. near mobile terminal screen, and can shelter from the material of proximity transducer.
Enter step S200 subsequently, whether the distance namely between judgment object and proximity transducer changes in the second time-out time; And carry out follow-up different operation according to whether changing both of these case.Such as, distance between the object obtained first time and proximity transducer is designated as a1, distance between the object obtain second time after the second time-out time and proximity transducer is designated as a2, and judge whether a1 and a2 changes, when a1 and a2 is identical, distance in the second time-out time is then described and unchanged, namely the distance now between user and mobile terminal does not change, namely now can reduce frequency to detect with low frequency and whether have object to block thus select whether to close screen and touch-screen, reduce frequency to detect by the present invention, the power consumption reducing proximity transducer can be reached, extend the effect in battery of mobile terminal useful life.And as a1 > a2 or a1 < a2, then illustrate that the distance between object and proximity transducer is vicissitudinous, now probably user is carrying out certain operation, and therefore proximity transducer then improves the ultrared frequency of transmitting to detect further.
For the first time-out time second time-out time occurred in step S100 and step S200, refer to that user pre-sets a time range, thus at this moment between carry out certain operation in scope.Preferably, between described step S100, carry out step S1: the threshold value namely presetting the first time-out time second time-out time, and be saved in mobile terminal.
Specifically, described in the present invention, the threshold value of the first time-out time is respectively arranged with 10 grades from high to low, comprising: first grade: 100 milliseconds, second gear: 50 milliseconds, third gear: 33 milliseconds, fourth speed: 25 milliseconds, fifth speed: 20 milliseconds, sixth speed: 17 milliseconds, seventh speed: 14 milliseconds, eighth speed: 13 milliseconds, ninth speed: 11 milliseconds and tenth speed: 10 milliseconds (acquiescence gear).Such as, by first time inspected object and proximity transducer between distance time the first time-out time of process be set to the 6th grade 17 milliseconds, when distance between the object that second time detects and proximity transducer changes, illustrate that now user probably operates, therefore the first time-out time is reduced by one grade, select the 7th grade namely 14 milliseconds, whether frequently to detect user just at function screen; Otherwise, when distance between the object that second time detects and proximity transducer does not change, illustrate that now user does not probably operate, without the need to detecting too continually, then the first time-out time is brought up to the 5th grade, namely every 20 milliseconds are detected once again.
Further, the threshold value 1-3 second of the second time-out time described in the embodiment of the present invention, distance situation of change in the second time-out time between judgment object and proximity transducer, be preferably 2 seconds, namely whether change every 2 seconds distances between inspected object and proximity transducer, when the distance detected in the distance detected in these 2 seconds was from last 2 seconds is different, then reset the second time-out time.Such as, when this second time-out time is when within 2 seconds, moreing than 0.5 second, then resetting the second time-out time is within 2 seconds, more than 2 seconds; That is now second timer timing 1.5 seconds after 0.5 second just time-out, if now reset second timer, distance next time time-out also needs (or claiming residue) 2 seconds.
In step 300 of the present invention and step S400, the set of frequency of proximity transducer has many grades, be respectively from low to high: 10 times/second, 20 times/second, 30 times/second, 40 times/second, 50 times/second, 60 times/second, 70 times/second, 80 times/second, 90 times/second and 100 times/second, different frequency shelves scopes can certainly be set according to actual needs.When frequency is lower, proximity transducer can reach the effect of energy saving, and when frequency is higher, proximity transducer can judge currently whether have user carrying out conversing and whether will cut out the operations such as screen fast.
The present invention sets forth further with embodiment, the object that can detect proximity transducer and the maximum distance between it are designated as d, first time-out time is set to tenth speed that is 10 milliseconds, distance between the current object obtained in step S100 and proximity transducer is designated as s, here d is specially 20cm, 20cm is object that in the present invention, proximity transducer can detect and the maximum distance between it, such as, actual range between object and proximity transducer is 20cm, during 30cm or 36cm, the distance that proximity transducer detects is the distance within 20cm.Now when the first time-out time time-out, reset the first time-out time, go forward side by side exercise can proximity transducer, obtain that proximity transducer detects and distance between object and forbidden energy proximity transducer operation, and in the second time-out time, judge that whether s and d identical; Then wait for the first time-out time time-out when s and d is identical after, re-start the operations such as enable proximity transducer, the second time-out time is then reset as reduced to 2.8 seconds by 3 seconds when s and d is different, first time-out time is turned down one grade simultaneously, if when the first time-out time has been deep low gear (tenth speed), then do not adjusted the first time-out time.Also stepping can be carried out to the second time-out time herein, when it does not then adjust to the second time-out time for when the highest one grade.And when end of conversation in mobile terminal closes telephony feature, directly exit the above-mentioned arbitrary step performed.
In addition, refer to Fig. 3, the present invention also provides a kind of proximity transducer electricity-saving control system based on mobile terminal, and wherein, described system comprises:
Apart from acquisition module 100, for when conversing, the proximity transducer in mobile terminal obtains the distance between object and proximity transducer in the first time-out time, with default frequency;
Change judge module 200, whether change in the second time-out time for the distance between judgment object and proximity transducer; Then entering step C when being, when no, then enter step D;
High frequency acquisition module 300, the first time-out time is turned down one grade, now proximity transducer obtains distance between object and proximity transducer with higher frequency;
Low frequency acquisition module 400, for the first time-out time being heightened one grade and reseting the second time-out time, now proximity transducer obtains distance between object and proximity transducer with lower frequency.
More preferably, described system also comprises:
Time threshold arranges module, for presetting the threshold value of the first time-out time second time-out time, and to be saved in mobile terminal.
Default frequency arranges module, for being default frequency by the set of frequency of proximity transducer enable in mobile terminal in advance.
Further, described concrete acquisition module 100 specifically comprises:
Enable unit 101, for when conversing, enable proximity transducer in mobile terminal;
Acquiring unit 102, for obtaining the distance between object and proximity transducer with default frequency;
Forbidden energy unit 103, for after having obtained, forbidden energy proximity transducer.
Module specific implementation approach based on the proximity transducer electricity-saving control system of mobile terminal described in the present invention refers to said method step, does not repeat them here.
In sum, a kind of proximity transducer power-saving control method based on mobile terminal of the present invention and system, by enable proximity transducer, it judges whether the distance in a period of time between object and proximity transducer changes, may be then that user prepares to receive calls when changing, now whether proximity transducer obtains further with higher frequency and answers thus realize the functions such as the closedown of screen and unlatching; When unchanged, then probably user does not carry out answering operation, then obtain the change of distance with less frequency; Namely the present invention can carry out according to certain condition the frequency that infrared light outwards launched by dynamic conditioning proximity transducer, thus on the basis keeping proximity transducer detection sensitivity, reach the effect that intelligence saves energy, and effectively can extend the useful life of proximity transducer and battery of mobile terminal, for user provides great convenience.
Should be understood that, application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection range that all should belong to claims of the present invention.
Claims (10)
1., based on a proximity transducer power-saving control method for mobile terminal, it is characterized in that, comprise the following steps:
A, when conversing, the proximity transducer in mobile terminal obtains the distance between object and proximity transducer in the first time-out time, with default frequency;
Whether B, distance between judgment object and proximity transducer change in the second time-out time; Then entering step C when being, when no, then enter step D;
C, the first time-out time is turned down one grade, now proximity transducer obtains distance between object and proximity transducer with higher frequency;
D, the first time-out time heightened one grade and resets the second time-out time, now proximity transducer obtains distance between object and proximity transducer with lower frequency.
2., according to claim 1 based on the proximity transducer power-saving control method of mobile terminal, it is characterized in that, also comprised before steps A:
S1, preset the threshold value of the first time-out time second time-out time, and be saved in mobile terminal.
3., according to claim 2 based on the proximity transducer power-saving control method of mobile terminal, it is characterized in that, also comprised before steps A:
S2, be default frequency by the set of frequency of proximity transducer enable in mobile terminal in advance.
4., according to claim 1 based on the proximity transducer power-saving control method of mobile terminal, it is characterized in that, described steps A specifically comprises:
A1, when conversing, enable proximity transducer in mobile terminal;
A2, obtain the distance between object and proximity transducer with default frequency;
A3, obtained after, forbidden energy proximity transducer.
5. according to claim 1 based on the proximity transducer power-saving control method of mobile terminal, it is characterized in that, in step, described default frequency is 100 seconds/time.
6. according to claim 1 based on the proximity transducer power-saving control method of mobile terminal, it is characterized in that, in step C and step D, the set of frequency of proximity transducer has many grades, is respectively from low to high: 10 times/second, 20 times/second, 30 times/second, 40 times/second, 50 times/second,
60 times/second, 70 times/second, 80 times/second, 90 times/second and 100 times/second.
7. according to claim 2 based on the proximity transducer power-saving control method of mobile terminal, it is characterized in that, the threshold value of described first time-out time is respectively arranged with 10 grades from high to low, comprising: first grade: 100 milliseconds, second gear: 50 milliseconds, third gear: 33 milliseconds, fourth speed: 25 milliseconds, fifth speed: 20 milliseconds, sixth speed: 17 milliseconds, seventh speed: 14 milliseconds, eighth speed: 13 milliseconds, ninth speed: 11 milliseconds and tenth speed: 10 milliseconds;
The threshold value of described second time-out time is 1-3 second.
8. based on a proximity transducer electricity-saving control system for mobile terminal, it is characterized in that, described system comprises:
Apart from acquisition module, for when conversing, the proximity transducer in mobile terminal obtains the distance between object and proximity transducer in the first time-out time, with default frequency;
Change judge module, whether change in the second time-out time for the distance between judgment object and proximity transducer; Then entering step C when being, when no, then enter step D;
High frequency acquisition module, the first time-out time is turned down one grade, now proximity transducer obtains distance between object and proximity transducer with higher frequency;
Low frequency acquisition module, for the first time-out time being heightened one grade and reseting the second time-out time, now proximity transducer obtains distance between object and proximity transducer with lower frequency.
9., according to claim 8 based on the proximity transducer electricity-saving control system of mobile terminal, it is characterized in that, described system also comprises:
Time threshold arranges module, for presetting the threshold value of the first time-out time second time-out time, and be saved in mobile terminal;
Default frequency arranges module, for being default frequency by the set of frequency of proximity transducer enable in mobile terminal in advance.
10. according to claim 8 based on the proximity transducer electricity-saving control system of mobile terminal, it is characterized in that, described concrete acquisition module specifically comprises:
Enable unit, for when conversing, enable proximity transducer in mobile terminal;
Acquiring unit, for obtaining the distance between object and proximity transducer with default frequency;
Forbidden energy unit, for after having obtained, forbidden energy proximity transducer.
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| CN107710724A (en) * | 2016-02-19 | 2018-02-16 | 三星电子株式会社 | Use the method and its electronic equipment of sensing data control display |
| CN106303926A (en) * | 2016-08-23 | 2017-01-04 | Tcl移动通信科技（宁波）有限公司 | A kind of proximity transducer data processing method based on mobile terminal and system |
| CN106776092A (en) * | 2016-12-06 | 2017-05-31 | 广东欧珀移动通信有限公司 | A kind of condition detection method of proximity transducer, device and terminal |
| CN107317918A (en) * | 2017-05-26 | 2017-11-03 | 广东欧珀移动通信有限公司 | Parameter setting method and related product |
| CN109545120A (en) * | 2018-11-29 | 2019-03-29 | 努比亚技术有限公司 | Screen photosensitive sensors adjusting method, mobile terminal and computer readable storage medium |
| CN109545120B (en) * | 2018-11-29 | 2024-02-09 | 努比亚技术有限公司 | Screen light sensor adjusting method, mobile terminal and computer readable storage medium |
| CN110459157A (en) * | 2019-07-31 | 2019-11-15 | 宁波方太厨具有限公司 | A kind of kitchen appliance screen display method |
| CN111528530A (en) * | 2020-04-30 | 2020-08-14 | 歌尔微电子有限公司 | Electronic cigarette detection device and electronic cigarette detection method |
| CN115668902A (en) * | 2020-07-15 | 2023-01-31 | ams国际有限公司 | Adaptive proximity detection system |
| CN115668902B (en) * | 2020-07-15 | 2024-04-02 | ams国际有限公司 | Adaptive proximity detection system, method, mobile device and storage medium |
| CN113591834A (en) * | 2021-09-29 | 2021-11-02 | 网易有道信息技术（北京）有限公司 | Method for portable electronic device and portable electronic device |
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