CN101951439A - Method, device and mobile terminal for unlocking by gravity sensing - Google Patents
Method, device and mobile terminal for unlocking by gravity sensing Download PDFInfo
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- CN101951439A CN101951439A CN2010102809582A CN201010280958A CN101951439A CN 101951439 A CN101951439 A CN 101951439A CN 2010102809582 A CN2010102809582 A CN 2010102809582A CN 201010280958 A CN201010280958 A CN 201010280958A CN 101951439 A CN101951439 A CN 101951439A
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Abstract
The invention discloses a method, a device and a mobile terminal for unlocking by gravity sensing. The method comprises the following steps: detecting whether the mobile terminal swings; when the mobile terminal swings, unlocking the keyboard. The step of detecting whether the mobile terminal swings comprises the following steps: collecting a direction vector of the mobile terminal periodically; calculating an included angle between two adjacent direction vectors; when the included angle is larger than the preset value, judging that the mobile terminal swings. The method, the device and the mobile terminal for unlocking by gravity sensing reduce the misoperation for the mobile terminal keyboard unlocking by judging whether the mobile terminal swings to trigger the mobile terminal keyboard to unlock.
Description
Technical field
The present invention relates to the communications field, specially refer to a kind of method, device and portable terminal by the gravity sensing release.
Background technology
Portable terminal such as mobile phone, PDA all needs at least one to be used for the user interface of input operation instruction, and the most general user interface comprises physical keyboard and touch-screen etc.Portable terminal is placed on the place that is touched easily for example in the bag usually, therefore is pressed into physical keyboard or touch-screen accidentally by the user easily, uses thereby trigger, and for example inadvertently starts shooting, shuts down or call.Therefore present portable terminal all has physical keyboard or touch-screen locking function, the portable terminal keyboard unlock method of band touch-screen has multiple at present, as click fixed area release or slip release etc., though different on the manifestation mode, all cause misoperation easily because of too simple and crude.
Summary of the invention
The technical problem that institute of the present invention desire solves is to provide a kind of method, device and portable terminal by the gravity sensing release, reduces the misoperation of portable terminal keyboard release.
The present invention proposes a kind of method by the gravity sensing release, comprising:
Detect portable terminal whether whipping takes place;
When portable terminal generation whipping, its keyboard is carried out release.
Preferably, whether described detection portable terminal whipping takes place comprises:
The direction vector of timing acquiring portable terminal;
Calculate the angle of two adjacent direction vectors;
When described angle when preset value is above, judge that then whipping has taken place portable terminal.
Preferably, the angle of two adjacent direction vectors of described calculating calculates by following formula:
Preferably, the method by the gravity sensing release also comprises:
When the screen of portable terminal was pressed, whether the zone that identification is pressed was in the release cog region, and described release cog region is a zone default in the screen;
When the zone that is pressed is in the release cog region, begins to detect portable terminal whether whipping takes place;
When detecting screen when released, stop to detect portable terminal whether whipping takes place.
Preferably, when described screen when portable terminal is pressed, detects the zone that is pressed and whether be in before the release cog region, also comprise:
The arbitrary zone of sign is the release cog region on screen.
The present invention also proposes a kind of device by the gravity sensing release, comprising:
Detection module is used to detect portable terminal whether whipping takes place;
Separate lock module, be used for when portable terminal generation whipping, its keyboard being carried out release.
Preferably, described detection module comprises:
Collecting unit is used for the direction vector of timing acquiring portable terminal;
Computing unit is used to calculate the angle of two adjacent direction vectors;
Judging unit, be used for when described angle when preset value is above, judge that then whipping has taken place portable terminal.
Preferably, described computing unit calculates the angle of two adjacent direction vectors by following formula:
Preferably, the device by the gravity sensing release also comprises:
Identification module is used for when the screen of portable terminal is pressed, and whether the zone that identification is pressed is in the release cog region, and described release cog region is a zone default in the screen;
Start module, be used for when the zone that is pressed is in the release cog region, begin to detect portable terminal whether whipping takes place;
Stopping modular is used for stopping to detect portable terminal whether whipping taking place when detecting screen when released.
Preferably, the device by the gravity sensing release also comprises:
Identification module, being used for identifying arbitrary zone on screen is the release cog region.
The present invention also proposes a kind of portable terminal that comprises by the device of gravity sensing release, and described device by the gravity sensing release comprises:
Detection module is used to detect portable terminal whether whipping takes place;
Separate lock module, be used for when portable terminal generation whipping, its keyboard being carried out release.
Preferably, described detection module comprises:
Collecting unit is used for the direction vector of timing acquiring portable terminal;
Computing unit is used to calculate the angle of two adjacent direction vectors;
Judging unit, be used for when described angle when preset value is above, judge that then whipping has taken place portable terminal.
Preferably, described computing unit calculates the angle of two adjacent direction vectors by following formula:
Preferably, the device by the gravity sensing release also comprises:
Identification module is used for when the screen of portable terminal is pressed, and whether the zone that identification is pressed is in the release cog region, and described release cog region is a zone default in the screen;
Start module, be used for when the zone that is pressed is in the release cog region, begin to detect portable terminal whether whipping takes place;
Stopping modular is used for stopping to detect portable terminal whether whipping taking place when detecting screen when released.
Preferably, the device by the gravity sensing release also comprises:
Identification module, being used for identifying arbitrary zone on screen is the release cog region.
The method of passing through the gravity sensing release, device and portable terminal that the present invention proposes judge by gravity sensing whether portable terminal whipping takes place, and with the release of triggering mobile terminals keyboard, reduce the misoperation of portable terminal keyboard release.
Description of drawings
Fig. 1 is the schematic flow sheet that the present invention passes through method one embodiment of gravity sensing release;
Fig. 2 is the schematic flow sheet that the present invention passes through the another embodiment of method of gravity sensing release;
Fig. 3 is the structural representation that the present invention passes through device one embodiment of gravity sensing release;
Fig. 4 is the structural representation that the present invention passes through detection module among device one embodiment of gravity sensing release;
Fig. 5 is the structural representation that the present invention passes through the another embodiment of device of gravity sensing release;
Fig. 6 is the structural representation of portable terminal of the present invention.
The realization of the object of the invention, functional characteristics and advantage will be in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
The method of passing through the gravity sensing release, device and portable terminal that the present invention proposes judge by gravity sensing whether portable terminal whipping takes place, with the release of triggering mobile terminals keyboard.
With reference to Fig. 1, method one embodiment of the present invention by the gravity sensing release proposed, comprising:
S101 detects portable terminal whether whipping takes place;
S102, when portable terminal generation whipping, its keyboard carries out release.
Wherein, S101 comprises:
The direction vector of timing acquiring portable terminal;
Calculate the angle of two adjacent direction vectors;
When angle when preset value is above, judge that then whipping has taken place portable terminal.
The angle of two adjacent direction vectors of aforementioned calculation is to be undertaken by following formula:
With reference to Fig. 2, the method another embodiment of the present invention by the gravity sensing release proposed, in the above-described embodiments, also comprise before the S101:
S98, the arbitrary zone of sign is the release cog region on screen;
S99, when the screen of portable terminal was pressed, whether the zone that identification is pressed was in the release cog region, and the release cog region is a zone default in the screen;
S100 when the zone that is pressed is in the release cog region, begins to detect portable terminal whether whipping takes place;
Also comprise after the S100:
S103 when detecting screen when released, stops to detect portable terminal whether whipping takes place.
It should be noted that S103 can occur in S100 any moment afterwards, for example before or after the S102.
Describe method one embodiment of the present invention below in detail by the gravity sensing release.
The present invention is applicable to the portable terminal that has gravity sensing function, when the whipping portable terminal, the keyboard of portable terminal is carried out release, therefore judges whether portable terminal whipping takes place become key of the present invention.Present embodiment is with the criterion that is changed to of the direction vector of portable terminal, the direction vector of timing acquiring portable terminal, the direction vector of portable terminal can be two direction vector or three direction vector, present embodiment is the angle that example is calculated two adjacent direction vectors with three direction vector, and computing formula is:
Wherein, a and b are two adjacent direction vectors, and θ is the angle between a and the b.A and the b vector on three be respectively (x1, y1, z1) and (x2, y2 z2), as θ during more than or equal to a preset value such as π/3, judge that whipping has taken place portable terminal, and to the keyboard release of portable terminal.Further, can also identify a zone for the release cog region on the screen of portable terminal, when this zone was pressed, portable terminal began to detect whether whipping takes place, and when detecting screen when released, stopped to detect whether whipping takes place.It should be noted that present embodiment only need press at the release cog region, and be not limited only to the release cog region when unclamping unclamp in the arbitrary zone of mobile terminal screen, portable terminal stops all detecting whether whipping takes place.
The method of passing through the gravity sensing release that the present invention proposes is not limited only to the gravity sensing that the above-mentioned variation that utilizes direction vector is carried out, and also is applicable to the method that other can realize gravity sensing function.
The method of passing through the gravity sensing release that the present invention proposes judges by gravity sensing whether portable terminal whipping takes place, and with the keyboard release of triggering mobile terminals, reduces the misoperation of portable terminal keyboard release.
With reference to Fig. 3, device 90 one embodiments of the present invention by the gravity sensing release are proposed, comprising:
With reference to Fig. 4, detection module 10 comprises:
Collecting unit 11 is used for the direction vector of timing acquiring portable terminal;
Computing unit 12 is used to calculate the angle of two adjacent direction vectors;
Judging unit 13, be used for when angle when preset value is above, judge that then whipping has taken place portable terminal.
Computing unit 12 calculates the angle of two adjacent direction vectors by following formula:
Wherein a and b are two adjacent direction vectors, and θ is the angle between a and the b.
With reference to Fig. 5, the device 90 another embodiments of the present invention by the gravity sensing release are proposed,, also comprise by among device 90 embodiment of gravity sensing release above-mentioned:
Stopping modular 30 is used for stopping to detect portable terminal whether whipping taking place when detecting screen when released.
Describe device 90 one embodiments of the present invention below in detail by the gravity sensing release.
The present invention is applicable to the portable terminal that has gravity sensing function, when the whipping portable terminal, the keyboard of portable terminal is carried out release, therefore judges whether portable terminal whipping takes place become key of the present invention.Present embodiment is with the criterion that is changed to of the direction vector of portable terminal, the direction vector of collecting unit 11 timing acquiring portable terminals, the direction vector of portable terminal can be two direction vector or three direction vector, computing unit 12 is the angle that example is calculated two adjacent direction vectors with three direction vector in the present embodiment, and computing formula is:
Wherein, a and b are two adjacent direction vectors, and θ is the angle between a and the b.A and the b vector on three be respectively (x1, y1, z1) and (z2), judging unit 13 is as θ during more than or equal to a preset value such as π/3 for x2, y2, and whipping has taken place the judgement portable terminal, then separates the release of 20 pairs of portable terminal keyboards of lock module.Further, identification module 40 can identify arbitrary zone on the screen of portable terminal be the release cog region, when identification module 50 detection screens are pressed, whether the zone of pressing the release cog region, when the release cog region is pressed, start module 60 start detection functions, begin to detect whether whipping takes place, when detecting screen when released, stopping modular 30 stops to detect whether whipping takes place.It should be noted that present embodiment only need press at the release cog region, and be not limited only to the release cog region when unclamping unclamp in the arbitrary zone of mobile terminal screen, portable terminal stops all detecting whether whipping takes place.
The device that passes through the gravity sensing release 90 that the present invention proposes is not limited only to the gravity sensing that the above-mentioned variation that utilizes direction vector is carried out, and also is applicable to the method that other can realize gravity sensing function.
The device that passes through the gravity sensing release 90 that the present invention proposes judges by gravity sensing whether portable terminal 90 whipping takes place, and with the keyboard release of triggering mobile terminals, reduces the misoperation of portable terminal keyboard release.
With reference to Fig. 6, portable terminal of the present invention is proposed, comprise the device that passes through the gravity sensing release 90 of the foregoing description, its operation principle and structure repeat no more as hereinbefore herein.
Portable terminal of the present invention includes but not limited to that mobile phone, palmtop PC (PDA, Personal Digital Assistant) etc. have the portable terminal of gravity sensing function.
The portable terminal that the present invention proposes judges by gravity sensing whether portable terminal whipping takes place, and with the keyboard release of triggering mobile terminals, reduces the misoperation of portable terminal keyboard release.
The above only is the preferred embodiments of the present invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (11)
1. the method by the gravity sensing release is characterized in that, comprising:
Detect portable terminal whether whipping takes place;
When portable terminal generation whipping, its keyboard carries out release.
2. the method by the gravity sensing release as claimed in claim 1 is characterized in that whether described detection portable terminal whipping takes place comprises:
The direction vector of timing acquiring portable terminal;
Calculate the angle of two adjacent direction vectors;
When described angle when preset value is above, judge that then whipping has taken place portable terminal.
3. the method by the gravity sensing release as claimed in claim 2 is characterized in that the angle of two adjacent direction vectors of described calculating calculates by following formula:
Described a and b are two adjacent direction vectors, and described θ is the angle between a and the b.
4. as each described method in the claim 1 to 3, it is characterized in that, also comprise by the gravity sensing release:
When the screen of portable terminal was pressed, whether the zone that identification is pressed was in the release cog region, and described release cog region is a zone default in the screen;
When the zone that is pressed is in the release cog region, begins to detect portable terminal whether whipping takes place;
When detecting screen when released, stop to detect portable terminal whether whipping takes place.
5. whether the method by the gravity sensing release as claimed in claim 4 is characterized in that, when described screen when portable terminal is pressed, detects the zone that is pressed and be in before the release cog region, also comprises:
The arbitrary zone of sign is the release cog region on screen.
6. the device by the gravity sensing release is characterized in that, comprising:
Detection module is used to detect portable terminal whether whipping takes place;
Separate lock module, be used for when portable terminal generation whipping, its keyboard being carried out release.
7. the device by the gravity sensing release as claimed in claim 6 is characterized in that described detection module comprises:
Collecting unit is used for the direction vector of timing acquiring portable terminal;
Computing unit is used to calculate the angle of two adjacent direction vectors;
Judging unit, be used for when described angle when preset value is above, judge that then whipping has taken place portable terminal.
8. the device by the gravity sensing release as claimed in claim 7 is characterized in that, described computing unit calculates the angle of two adjacent direction vectors by following formula:
9. as each described device of claim 6 to 8, it is characterized in that, also comprise by the gravity sensing release:
Identification module is used for when the screen of portable terminal is pressed, and whether the zone that identification is pressed is in the release cog region, and described release cog region is a zone default in the screen;
Start module, be used for when the zone that is pressed is in the release cog region, begin to detect portable terminal whether whipping takes place;
Stopping modular is used for stopping to detect portable terminal whether whipping taking place when detecting screen when released.
10. the device by the gravity sensing release as claimed in claim 9 is characterized in that, also comprises:
Identification module, being used for identifying arbitrary zone on screen is the release cog region.
11. one kind comprises each described portable terminal that passes through the device of gravity sensing release in the claim 6 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102809582A CN101951439A (en) | 2010-09-14 | 2010-09-14 | Method, device and mobile terminal for unlocking by gravity sensing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102809582A CN101951439A (en) | 2010-09-14 | 2010-09-14 | Method, device and mobile terminal for unlocking by gravity sensing |
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| CN101951439A true CN101951439A (en) | 2011-01-19 |
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| CN2010102809582A Pending CN101951439A (en) | 2010-09-14 | 2010-09-14 | Method, device and mobile terminal for unlocking by gravity sensing |
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Cited By (13)
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| CN102135850A (en) * | 2010-12-06 | 2011-07-27 | 华为终端有限公司 | Handheld terminal equipment and automatic unlocking method thereof |
| CN102394978A (en) * | 2011-11-02 | 2012-03-28 | 华为终端有限公司 | Method and device for cellphone deciphering |
| WO2012123683A1 (en) * | 2011-03-15 | 2012-09-20 | France Telecom | Method for entering a code using a portable device, and associated portable device |
| CN102830929A (en) * | 2012-08-15 | 2012-12-19 | 广东欧珀移动通信有限公司 | Unlocking system, unlocking method and mobile terminal |
| CN103218144A (en) * | 2012-01-20 | 2013-07-24 | 展讯通信（上海）有限公司 | Device and method for controlling state of display screen and device and method for presetting target point |
| CN103389864A (en) * | 2012-05-11 | 2013-11-13 | 宏达国际电子股份有限公司 | Handheld device and unlocking method thereof |
| CN104065804A (en) * | 2013-10-31 | 2014-09-24 | 苏州天鸣信息科技有限公司 | Cellphone for realizing call answering and unlocking based on temperatures and displacements and method thereof |
| CN104077507A (en) * | 2013-08-09 | 2014-10-01 | 苏州天鸣信息科技有限公司 | System and method for screen unlocking |
| WO2014180349A1 (en) * | 2013-11-11 | 2014-11-13 | 中兴通讯股份有限公司 | Method for realizing operation through swing and terminal |
| CN104615249A (en) * | 2015-02-10 | 2015-05-13 | 苏州天平先进数字科技有限公司 | Shaking unlocking method and system thereof |
| CN104636053A (en) * | 2015-01-30 | 2015-05-20 | 惠州市金能量科技有限公司 | Method for starting function of intelligent device and intelligent device |
| CN106407765A (en) * | 2016-10-01 | 2017-02-15 | 奇酷互联网络科技（深圳）有限公司 | Method and device for unlocking and locking screen |
| CN112395576A (en) * | 2021-01-18 | 2021-02-23 | 北京芯盾时代科技有限公司 | Verification method and device |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102135850A (en) * | 2010-12-06 | 2011-07-27 | 华为终端有限公司 | Handheld terminal equipment and automatic unlocking method thereof |
| US9213823B2 (en) | 2011-03-15 | 2015-12-15 | Orange | Method for inputting a code using a portable device, and associated portable device |
| WO2012123683A1 (en) * | 2011-03-15 | 2012-09-20 | France Telecom | Method for entering a code using a portable device, and associated portable device |
| FR2972888A1 (en) * | 2011-03-15 | 2012-09-21 | France Telecom | METHOD FOR ENTRYING A CODE USING A PORTABLE DEVICE AND ASSOCIATED PORTABLE DEVICE |
| CN102394978A (en) * | 2011-11-02 | 2012-03-28 | 华为终端有限公司 | Method and device for cellphone deciphering |
| CN103218144A (en) * | 2012-01-20 | 2013-07-24 | 展讯通信（上海）有限公司 | Device and method for controlling state of display screen and device and method for presetting target point |
| CN103389864A (en) * | 2012-05-11 | 2013-11-13 | 宏达国际电子股份有限公司 | Handheld device and unlocking method thereof |
| CN108681666A (en) * | 2012-05-11 | 2018-10-19 | 宏达国际电子股份有限公司 | Hand-held device and the method for adjustment hand-held device voice input output |
| CN103389864B (en) * | 2012-05-11 | 2018-06-22 | 宏达国际电子股份有限公司 | Hand-held device and its unlocking method |
| CN102830929A (en) * | 2012-08-15 | 2012-12-19 | 广东欧珀移动通信有限公司 | Unlocking system, unlocking method and mobile terminal |
| CN102830929B (en) * | 2012-08-15 | 2016-08-24 | 广东欧珀移动通信有限公司 | A kind of system for unlocking, method and mobile terminal |
| CN104077507A (en) * | 2013-08-09 | 2014-10-01 | 苏州天鸣信息科技有限公司 | System and method for screen unlocking |
| CN104065804A (en) * | 2013-10-31 | 2014-09-24 | 苏州天鸣信息科技有限公司 | Cellphone for realizing call answering and unlocking based on temperatures and displacements and method thereof |
| WO2014180349A1 (en) * | 2013-11-11 | 2014-11-13 | 中兴通讯股份有限公司 | Method for realizing operation through swing and terminal |
| CN104636053A (en) * | 2015-01-30 | 2015-05-20 | 惠州市金能量科技有限公司 | Method for starting function of intelligent device and intelligent device |
| CN104615249A (en) * | 2015-02-10 | 2015-05-13 | 苏州天平先进数字科技有限公司 | Shaking unlocking method and system thereof |
| CN106407765A (en) * | 2016-10-01 | 2017-02-15 | 奇酷互联网络科技（深圳）有限公司 | Method and device for unlocking and locking screen |
| CN112395576A (en) * | 2021-01-18 | 2021-02-23 | 北京芯盾时代科技有限公司 | Verification method and device |
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Application publication date: 20110119 |