CN103576850A - Method and system for judging holding mode of handheld device - Google Patents
Method and system for judging holding mode of handheld device Download PDFInfo
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- CN103576850A CN103576850A CN201210573865.8A CN201210573865A CN103576850A CN 103576850 A CN103576850 A CN 103576850A CN 201210573865 A CN201210573865 A CN 201210573865A CN 103576850 A CN103576850 A CN 103576850A
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Abstract
The invention relates to a method and system for judging a holding mode of a handheld device. The method comprises the following steps of utilizing an acceleration sensor of the handheld device, taking the center of the acceleration sensor of the handheld device as a coordinate system center, taking a handheld plane as a two-dimensional coordinate plane, taking a position direction of the center of the acceleration sensor of the handheld device relative to a person as an X axis, and taking a direction vertical to the X axis as a Y axis; taking the center of a rotating wrist as a rotating center; confirming a moving track around the rotating center according to the movement of the handheld device and confirming the polarities of the X axis and the Y axis of the coordinate system according to the moving track of the handheld device and the coordinate system: confirming that the handheld device is held by left hand or right hand according to the polarities of the X axis and the Y axis. According to the method and system for judging the holding mode of the handheld device provided by the invention, whether the handheld device is held by the left hand or right hand is confirmed by utilizing the moving track of the handheld device and the coordinate system. According to the method and system provided by the invention, the structure is simple and the judgment is accurate.
Description
Technical field
The present invention relates to a kind of hand-held determination methods and system of handheld device, relate in particular to a kind of according to the method and system of handheld mobile device track judgement handheld device hand-held.
Background technology
Along with the development of electronic technology, hand-hold electronic equipments is more and more general.The hand-hold electronic equipments such as existing mobile phone, telepilot have all become one of equipment conventional in people's daily life.In prior art hand-hold electronic equipments, being provided with acceleration transducer more, but in prior art, not having the hand-held of utilizing acceleration transducer judgement hand-hold electronic equipments, that is, is that left hand is hand-held or the right hand is hand-held.
Summary of the invention
The technical matters that the present invention solves is: build a kind of hand-held determination methods and system of handheld device, overcome the technical matters that prior art can not judge handheld device hand-held.
Technical scheme of the present invention is: a kind of hand-held determination methods of handheld device is provided, and described handheld device comprises acceleration transducer, comprises the steps:
Build coordinate system: take the center of described handheld device acceleration transducer is coordinate system center, take its hand-held plane as two-dimensional coordinate plane, handheld device acceleration transducer center counterpart's the locality of take is X-axis, and the direction vertical with this X-axis is Y-axis;
Determine center of rotation: take the wrist center of rotating is center of rotation;
Determine the polarity of coordinate axis: according to the movement of described handheld device, with described center of rotation, determine its motion track, according to the motion track of coordinate system and described handheld device, determine the polarity of described coordinate system X-axis and Y-axis;
Judgement hand-held: be defined as hand-held this handheld device of left hand or hand-held this handheld device of the right hand according to the polarity of X-axis and Y-axis.
Further technical scheme of the present invention is: in judgement hand-held step, if exist positive Y-axis larger than the polarity of positive Y-axis and negative X-axis with the polarity of positive X-axis, be that the right hand is hand-held.
Further technical scheme of the present invention is: in judgement hand-held step, if exist positive X-axis less than the polarity of positive X-axis and negative Y-axis with the polarity of positive Y-axis, be that the right hand is hand-held.
Further technical scheme of the present invention is: in judgement hand-held step, if exist positive X-axis larger with the polarity of positive Y-axis than positive X-axis with the polarity of negative Y-axis, be that left hand is hand-held.
Further technical scheme of the present invention is: in judgement hand-held step, if exist positive Y-axis less with the polarity of positive X-axis than positive Y-axis with the polarity of negative X-axis, be that left hand is hand-held.
Technical scheme of the present invention is: the hand-held judgement system that builds a kind of handheld device, described handheld device comprises acceleration transducer, builds the judge module of the coordinate system structure module of coordinate system, the polarity determination module of determining coordinate axis polarity, judgement hand-held, described coordinate system builds module, and to take the center of described handheld device acceleration transducer be coordinate system center, take its hand-held plane as two-dimensional coordinate plane, handheld device acceleration transducer center counterpart's the locality of take is X-axis, and the direction vertical with this X-axis is that Y-axis builds coordinate system; Take the wrist center of rotating is center of rotation, and described polarity determination module, according to the movement of described handheld device, is determined its motion track with described center of rotation, determines the polarity of described coordinate system X-axis and Y-axis according to the motion track of coordinate system and described handheld device; Described judge module is defined as hand-held this handheld device of left hand or hand-held this handheld device of the right hand according to the polarity of X-axis and Y-axis.
Further technical scheme of the present invention is: if exist positive Y-axis larger than the polarity of positive Y-axis and negative X-axis with the polarity of positive X-axis, it is hand-held that described judge module is judged as the right hand.
Further technical scheme of the present invention is: if exist positive X-axis larger with the polarity of positive Y-axis than positive X-axis with the polarity of negative Y-axis, it is hand-held that described judge module is judged as left hand.
Further technical scheme of the present invention is: if exist positive Y-axis less than the polarity of positive Y-axis and negative X-axis with the polarity of positive X-axis, it is hand-held that described judge module is judged as left hand.
Further technical scheme of the present invention is: described handheld device is remote terminal.
Technique effect of the present invention is: the hand-held determination methods and the system that build a kind of handheld device, utilize the acceleration transducer of hand-hold electronic equipments, take the center of described handheld device acceleration transducer is coordinate system center, take its hand-held plane as two-dimensional coordinate plane, handheld device acceleration transducer center counterpart's the locality of take is X-axis, and the direction vertical with this X-axis is Y-axis; Take the wrist center of rotating is center of rotation; According to the movement of described handheld device, with described center of rotation, determine its motion track, according to the motion track of coordinate system and described handheld device, determine the polarity of described coordinate system X-axis and Y-axis; According to the polarity of X-axis and Y-axis, be defined as hand-held this handheld device of left hand or hand-held this handheld device of the right hand.Hand-held determination methods and the system of handheld device of the present invention, by coordinate system, utilize the motion track of handheld device to judge that it is that left hand is hand-held or the right hand is hand-held, and the present invention is simple in structure, accuracy of judgement.
Accompanying drawing explanation
Fig. 1 is process flow diagram of the present invention.
Fig. 2 is a kind of pole diagram of X-axis of the present invention and Y-axis.
Fig. 3 is the another kind of pole diagram of X-axis of the present invention and Y-axis.
Fig. 4 is structural representation of the present invention.
Embodiment
Below in conjunction with specific embodiment, technical solution of the present invention is further illustrated.
As shown in Figure 1, the specific embodiment of the present invention is: a kind of hand-held determination methods of handheld device is provided, and described handheld device comprises acceleration transducer, comprises the steps:
Step 100: build coordinate system, that is: take the center of described handheld device acceleration transducer is coordinate system center, take its hand-held plane as two-dimensional coordinate plane, and handheld device acceleration transducer center counterpart's the locality of take is X-axis, and the direction vertical with this X-axis is Y-axis.
Step 200: determine center of rotation, that is: take the wrist center of rotating is center of rotation.
Step 300: determine the polarity of coordinate axis, that is:, according to the movement of described handheld device, determine its motion track with described center of rotation, determine the polarity of described coordinate system X-axis and Y-axis according to the motion track of coordinate system and described handheld device.The polarity of coordinate axis is definite according to its coordinate quadrant, and such as the polarity of X-axis, definition X-axis initial point is to the right anodal, and X-axis initial point is left negative pole; If definition X-axis initial point is left anodal, X-axis initial point is to the right negative pole.As a same reason, determine the polarity of Y-axis.In the technical program, the polarity of its each point of location positioning according to the motion track of described handheld device in coordinate system, thereby the polarity of definite whole motion track.
Step 400: judgement hand-held is defined as hand-held this handheld device of left hand or hand-held this handheld device of the right hand according to the polarity of X-axis and Y-axis that is:.
As shown in Figure 1, specific embodiment of the invention process is as follows: first take the center of described handheld device acceleration transducer is coordinate system center, take its hand-held plane as two-dimensional coordinate plane, handheld device acceleration transducer center counterpart's the locality of take is X-axis, the direction vertical with this X-axis is Y-axis, builds coordinate system.Take the wrist center of rotating is center of rotation, according to the movement of described handheld device, with described center of rotation, determines its motion track, determines the polarity of described coordinate system X-axis and Y-axis according to the motion track of coordinate system and described handheld device.According to the polarity of X-axis and Y-axis, be defined as hand-held this handheld device of left hand or hand-held this handheld device of the right hand.In specific embodiment, if exist positive Y-axis larger than the polarity of positive Y-axis and negative X-axis with the polarity of positive X-axis, be that the right hand is hand-held; If exist positive X-axis less than the polarity of positive X-axis and negative Y-axis with the polarity of positive Y-axis, be that the right hand is hand-held; If exist positive X-axis larger with the polarity of positive Y-axis than positive X-axis with the polarity of negative Y-axis, be that left hand is hand-held; If exist positive Y-axis less with the polarity of positive X-axis than positive Y-axis with the polarity of negative X-axis, be that left hand is hand-held.
As shown in Figure 2, what figure Semi-polarity amplitude was larger is Y-axis, and what polarity amplitude was less is X-axis, as seen from the figure, when handheld mobile device, the polarity of its X-axis and Y-axis is different, if exist positive Y-axis larger than the polarity of positive Y-axis and negative X-axis with the polarity of positive X-axis, be that the right hand is hand-held; If exist positive X-axis less than the polarity of positive X-axis and negative Y-axis with the polarity of positive Y-axis, be that the right hand is hand-held.
Shown in Fig. 3, what figure Semi-polarity amplitude was larger is Y-axis, and what polarity amplitude was less is X-axis, as seen from the figure, when handheld mobile device, the polarity of its X-axis and Y-axis is different, if exist positive X-axis larger with the polarity of positive Y-axis than positive X-axis with the polarity of negative Y-axis, be that left hand is hand-held; If exist positive Y-axis less with the polarity of positive X-axis than positive Y-axis with the polarity of negative X-axis, be that left hand is hand-held.
As shown in Figure 4, technical scheme of the present invention is: the hand-held judgement system that builds a kind of handheld device, described handheld device comprises acceleration transducer 1, the coordinate system that builds coordinate system builds module 2, determine the polarity determination module 3 of coordinate axis polarity, the judge module 4 of judgement hand-held, described coordinate system builds module 2, and to take the center of described handheld device acceleration transducer 1 be coordinate system center, take its hand-held plane as two-dimensional coordinate plane, handheld device acceleration transducer 1 center counterpart's the locality of take is X-axis, the direction vertical with this X-axis is that Y-axis builds coordinate system, take the wrist center of rotating is center of rotation, described polarity determination module 3 is according to the movement of described handheld device, with described center of rotation, determine its motion track, according to the motion track of coordinate system and described handheld device, determine the polarity of described coordinate system X-axis and Y-axis, described judge module 4 is defined as hand-held this handheld device of left hand or hand-held this handheld device of the right hand according to the polarity of X-axis and Y-axis.In specific embodiment, described handheld device is remote terminal.
As shown in Figure 4, specific embodiment of the invention process is as follows: coordinate system builds module 2, and to take the center of described handheld device acceleration transducer be coordinate system center, take its hand-held plane as two-dimensional coordinate plane, handheld device acceleration transducer center counterpart's the locality of take is X-axis, the direction vertical with this X-axis is Y-axis, builds coordinate system.Take the wrist center of rotating is center of rotation, and polarity determination module 3, according to the movement of described handheld device, is determined its motion track with described center of rotation, determines the polarity of described coordinate system X-axis and Y-axis according to the motion track of coordinate system and described handheld device.Judge module 4 is defined as hand-held this handheld device of left hand or hand-held this handheld device of the right hand according to the polarity of X-axis and Y-axis.In specific embodiment, if exist positive Y-axis larger than the polarity of positive Y-axis and negative X-axis with the polarity of positive X-axis, be that the right hand is hand-held; If exist positive X-axis less than the polarity of positive X-axis and negative Y-axis with the polarity of positive Y-axis, be that the right hand is hand-held; If exist positive X-axis larger with the polarity of positive Y-axis than positive X-axis with the polarity of negative Y-axis, be that left hand is hand-held; If exist positive Y-axis less with the polarity of positive X-axis than positive Y-axis with the polarity of negative X-axis, be that left hand is hand-held.
As shown in Figure 2, what figure Semi-polarity amplitude was larger is Y-axis, and what polarity amplitude was less is X-axis, as seen from the figure, when handheld mobile device, the polarity of its X-axis and Y-axis is different, if exist positive Y-axis larger than the polarity of positive Y-axis and negative X-axis with the polarity of positive X-axis, be that the right hand is hand-held; If exist positive X-axis less than the polarity of positive X-axis and negative Y-axis with the polarity of positive Y-axis, be that the right hand is hand-held.
Shown in Fig. 3, what figure Semi-polarity amplitude was larger is Y-axis, and what polarity amplitude was less is X-axis, as seen from the figure, when handheld mobile device, the polarity of its X-axis and Y-axis is different, if exist positive X-axis larger with the polarity of positive Y-axis than positive X-axis with the polarity of negative Y-axis, be that left hand is hand-held; If exist positive Y-axis less with the polarity of positive X-axis than positive Y-axis with the polarity of negative X-axis, be that left hand is hand-held.
Technique effect of the present invention is: the hand-held determination methods and the system that build a kind of handheld device, utilize the acceleration transducer of hand-hold electronic equipments, take the center of described handheld device acceleration transducer is coordinate system center, take its hand-held plane as two-dimensional coordinate plane, handheld device acceleration transducer center counterpart's the locality of take is X-axis, and the direction vertical with this X-axis is Y-axis; Take the wrist center of rotating is center of rotation; According to the movement of described handheld device, with described center of rotation, determine its motion track, according to the motion track of coordinate system and described handheld device, determine the polarity of described coordinate system X-axis and Y-axis; According to the polarity of X-axis and Y-axis, be defined as hand-held this handheld device of left hand or hand-held this handheld device of the right hand.Hand-held determination methods and the system of handheld device of the present invention, by coordinate system, utilize the motion track of handheld device to judge that it is that left hand is hand-held or the right hand is hand-held, and the present invention is simple in structure, accuracy of judgement.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. a hand-held determination methods for handheld device, described handheld device comprises acceleration transducer, it is characterized in that, comprises the steps:
Build coordinate system: take the center of described handheld device acceleration transducer is coordinate system center, take its hand-held plane as two-dimensional coordinate plane, handheld device acceleration transducer center counterpart's the locality of take is X-axis, and the direction vertical with this X-axis is Y-axis;
Determine center of rotation: take the wrist center of rotating is center of rotation;
Determine the polarity of coordinate axis: according to the movement of described handheld device, with described center of rotation, determine its motion track, according to the motion track of coordinate system and described handheld device, determine the polarity of described coordinate system X-axis and Y-axis;
Judgement hand-held: be defined as hand-held this handheld device of left hand or hand-held this handheld device of the right hand according to the polarity of X-axis and Y-axis.
2. the hand-held determination methods of handheld device according to claim 1, is characterized in that, in judgement hand-held step, if exist positive Y-axis larger than the polarity of positive Y-axis and negative X-axis with the polarity of positive X-axis, is that the right hand is hand-held.
3. the hand-held determination methods of handheld device according to claim 1, is characterized in that, in judgement hand-held step, if exist positive X-axis less than the polarity of positive X-axis and negative Y-axis with the polarity of positive Y-axis, is that the right hand is hand-held.
4. the hand-held determination methods of handheld device according to claim 1, is characterized in that, in judgement hand-held step, if exist positive X-axis larger with the polarity of positive Y-axis than positive X-axis with the polarity of negative Y-axis, is that left hand is hand-held.
5. the hand-held determination methods of handheld device according to claim 1, is characterized in that, in judgement hand-held step, if exist positive Y-axis less with the polarity of positive X-axis than positive Y-axis with the polarity of negative X-axis, is that left hand is hand-held.
6. the hand-held of a handheld device judges system, it is characterized in that, described handheld device comprises acceleration transducer, builds the judge module of the coordinate system structure module of coordinate system, the polarity determination module of determining coordinate axis polarity, judgement hand-held, described coordinate system builds module, and to take the center of described handheld device acceleration transducer be coordinate system center, take its hand-held plane as two-dimensional coordinate plane, handheld device acceleration transducer center counterpart's the locality of take is X-axis, and the direction vertical with this X-axis is that Y-axis builds coordinate system; Take the wrist center of rotating is center of rotation, and described polarity determination module, according to the movement of described handheld device, is determined its motion track with described center of rotation, determines the polarity of described coordinate system X-axis and Y-axis according to the motion track of coordinate system and described handheld device; Described judge module is defined as hand-held this handheld device of left hand or hand-held this handheld device of the right hand according to the polarity of X-axis and Y-axis.
7. according to the hand-held judgement system of handheld device, it is characterized in that, if exist positive Y-axis larger than the polarity of positive Y-axis and negative X-axis with the polarity of positive X-axis, it is hand-held that described judge module is judged as the right hand.
8. according to the hand-held judgement system of handheld device, it is characterized in that, if exist positive X-axis larger with the polarity of positive Y-axis than positive X-axis with the polarity of negative Y-axis, it is hand-held that described judge module is judged as left hand.
9. according to the hand-held judgement system of handheld device, it is characterized in that, if exist positive Y-axis less than the polarity of positive Y-axis and negative X-axis with the polarity of positive X-axis, it is hand-held that described judge module is judged as left hand.
10. according to the hand-held judgement system of handheld device, it is characterized in that, described handheld device is remote terminal.
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| CN201210573865.8A CN103576850A (en) | 2012-12-26 | 2012-12-26 | Method and system for judging holding mode of handheld device |
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| CN201210573865.8A CN103576850A (en) | 2012-12-26 | 2012-12-26 | Method and system for judging holding mode of handheld device |
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| CN104216519A (en) * | 2014-09-04 | 2014-12-17 | 北京智谷技术服务有限公司 | Dominant limb cognition method and equipment |
| CN105407262A (en) * | 2014-09-16 | 2016-03-16 | 洪永川 | Camera |
| CN105824597A (en) * | 2015-06-30 | 2016-08-03 | 维沃移动通信有限公司 | Terminal audio processing method and terminal |
| CN107608500A (en) * | 2016-07-11 | 2018-01-19 | 中兴通讯股份有限公司 | The control method and device of body-sensing dialing |
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