CN103389820A - Mobile device and gesture judging method - Google Patents
Mobile device and gesture judging method Download PDFInfo
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- CN103389820A CN103389820A CN2012101462780A CN201210146278A CN103389820A CN 103389820 A CN103389820 A CN 103389820A CN 2012101462780 A CN2012101462780 A CN 2012101462780A CN 201210146278 A CN201210146278 A CN 201210146278A CN 103389820 A CN103389820 A CN 103389820A
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Abstract
The invention provides a mobile device and a gesture judging method. The device comprises a display panel, a touch panel and a processing unit. The display panel is used for displaying images; the touch panel is used for detecting the gesture of a user and receiving an induction signal corresponding to the gesture of the user. The touch panel is further used for calculating at least one contact point generated by the touching of the gesture of the user according to the induction signal, and generating at least one actuating signal corresponding to the at least one contact point. The processing unit is used for being operated at a first operating frequency when the mobile device is operated in a normal operation mode, and being operated at a second operating frequency when the mobile device is operated in a sleep mode. The second operating frequency is smaller than the first operating frequency; in the sleep mode, the processing unit and the display panel of the mobile device are turned off, and the touch panel continues to detect the gesture of the user. According to the mobile device and the gesture judging method provided by the invention, unlocking can be realized under the condition of no physical keys, and the picture displaying direction after unlocking can be automatically adjusted.
Description
Technical field
The present invention relates to a kind of mobile device, particularly a kind of mobile device that carries out release with certain gestures replacement hardware button.
Background technology
In recent years, mancarried device become more and more senior and function also more and more diversified.For instance, similar as the handheld apparatus such as mobile phone or panel computer can possess the telecommunication path ability, send and receive e-mail, keep community network, address list management, media play and other function miscellaneous and application.Due to various function of these devices, also make these devices become one of daily necessities of people, the user carries out from simple telephone communication to carry out the activities such as various Communities and business transaction at network on electronic installation.Also because so, the use historical record that stores on these handheld apparatus and various personal information are also increasingly important and diversified.
Have at present multiple handheld apparatus to be equipped with touch display unit (as Touch Screen etc.), the user can carry out correlated inputs by Touch Screen.When the user did not use electronic installation and electronic installation is left unused a period of time, electronic installation can enter park mode automatically., when the user wants to reuse electronic installation, must first electronic installation be carried out release, so that electronic installation is got back to normal mode of operation, in order to carry out subsequent operation.
The release action of general handheld apparatus needs first after the activation of hardware button, then via the default password of input on Touch Screen or according to the release that shows in the Touch Screen gesture such as point out to slide, thereby reaches the purpose of release.In above-mentioned unlocking program,, no matter be the memory of password or complicated operation steps, all caused user's burden.For example, when the user carries out release to handheld apparatus under can only be with a manual situation, easily cause handheld apparatus crank or slip when pushing button, therefore cause the inconvenience in use.
Summary of the invention
In view of this,, for addressing the deficiencies of the prior art, the invention provides a mobile device and comprise a display panel, a contact panel and a processing unit.Display panel is in order to show image, and contact panel is in order to detect user's gesture, and receives the induced signal corresponding to user's gesture.Contact panel is at least one contact point in order to according to induced signal calculating, via the contact of user's gesture, to produce also, and produces at least one enable signal of corresponding at least one contact point.Processing unit, in order to when mobile device operates in a normal manipulation mode, operates in one first frequency of operation, and when mobile device operates in a park mode, operates in one second frequency of operation.The second frequency of operation is less than the first frequency of operation, and when park mode, mobile device cuts out processing unit and display panel and contact panel and continues to detect user's gesture.
The present invention separately provides a kind of gesture judging method, be applicable to a mobile device, wherein mobile device has a contact panel and a display panel, gesture judging method comprises when mobile device is in a park mode, an induced signal that judges contact panel whether produce one both determined number enable signal and keep a given time; When induced signal produces the enable signal of both determined number and keeps given time, according to the position that at least one contact point of enable signal representative distributes, whether user's gesture that judgement produces described contact point forms a natural gesture that meets ergonomic; And when the user's gesture that produces described contact point forms the nature gesture, cause mobile device to return back to a normal manipulation mode from park mode.
The invention provides a kind of mobile device and a kind of gesture judging method, in order in the situation that by physical button, do not carry out release, and automatically adjust the direction of picture disply after release.
Description of drawings
Fig. 1 is the calcspar of mobile device provided by the present invention;
Fig. 2 is the schematic diagram of the enable signal that receives of contact panel provided by the present invention;
Fig. 3 is the schematic diagram of the enable signal that receives of contact panel provided by the present invention;
Fig. 4 is the process flow diagram of gesture judging method provided by the present invention;
Fig. 5 is the process flow diagram of another gesture judging method provided by the present invention;
Fig. 6 is the process flow diagram whether user's of judgement gesture provided by the present invention forms the nature gesture;
Fig. 7 is that provided by the present invention another judges whether user's gesture forms the process flow diagram of nature gesture.
[main description of reference numerals]
100～mobile device
102～display panel
104～contact panel
106～processing unit
108～judging unit
110～gravity sensor
S1-SN～enable signal
A1, A2～rectangle
B1, B2～center of gravity
C1 ,C2～center
D1, D2～direction
(X1, Y1)-(X5, Y5)～coordinate
D1-d5～distance
Embodiment
Below will discuss device and the using method of various embodiments of the invention in detail.Yet it should be noted that many feasible inventive concepts provided by the present invention may be implemented in various particular ranges.These specific embodiments only are used for illustrating device of the present invention and using method, but non-be used to limiting scope of the present invention.
Fig. 1 is the calcspar of mobile device provided by the present invention, and mobile device 100 has a normal manipulation mode and a park mode (suspend).Mobile device 100 can be mobile phone, notebook computer, PDA etc., and the present invention is not limited at this.Mobile device 100 comprises a display panel 102, a contact panel 104, a processing unit 106, a judging unit 108 and a gravity sensor 110.Display panel 102 is in order to show image.Contact panel 104 is covered on display panel 102, perhaps is embedded in display panel 102, in order to detect at least one user's gesture and user's gesture and counting that contact panel 104 contacts.Contact panel 104 via object (for example receives, finger, pointer or other touch control induction devices) contact and an induced signal of generation, and calculate quantity and the coordinate of the contact point that produces via object contact according to induced signal, to produce at least one enable signal S1-SN corresponding at least one contact point.For example, during with a finger contact contact panel 104, contact panel 104 produces an enable signal S1 as the user, as the user during with two finger contact contact panels 104, and two enable signal S1-S2 of contact panel 104 generations, the rest may be inferred.It should be noted that, display panel 102 can be organic electric exciting light-emitting diode display panel, display panels, Plasmia indicating panel, flexible type display panel etc., contact panel 104 can be electric resistance touch-control panel, capacitance type touch-control panel, piezoelectric type contact panel etc., at this, is not limited.Processing unit 106 is in order to carry out each parts of instruction and activation mobile device 100, and wherein processing unit 106 can be the arithmetic units such as central processing unit or microprocessor.Judging unit 108 is arranged in processing unit 106, judge whether to cause processing unit 106 that mobile device 100 is returned back to normal manipulation mode by park mode in order to the enable signal S1-SN that contact panel 104 is produced, and pass result back processing unit by judging unit and make a decision and decide display panel 102 to be returned back to the direction of image shown after normal manipulation mode by park mode.It should be noted that in other embodiments, judging unit 108 can be arranged at outside processing unit 106.In addition, judging unit 108 is also in order to according to judged result, optionally to cause processing unit 106 that mobile device 100 is returned back to normal manipulation mode by park mode, and determines that display panel 102 is returned back to the direction of image shown after normal manipulation mode by park mode.It should be noted that the mobile device 100 described in the present invention is returned back to the action of normal manipulation mode by park mode, be mobile device 100 is carried out release.It should be noted that, mobile device 100 also can comprise a storage element (not shown), in order to store the data of the criterion of judgement at least, whether the user's gesture that produces described contact point with identification forms a natural gesture or a set gesture that meets ergonomic.In another embodiment of the present invention, storage element (not shown) also can comprise can be in order to be stored to the data of a few criterion, and whether the touch control induction device that produces described contact point with identification forms a natural gesture or a set gesture that meets ergonomic.When mobile device 100 was in normal manipulation mode, processing unit 106, according to the data of the criterion in storage element (not shown), judged whether the induced signal that contact panel 104 produces is nature gesture or set gesture.When mobile device 100 was in park mode, judging unit 108, according to the data of the criterion in storage element (not shown), judged whether the induced signal that contact panel 104 produces is nature gesture or set gesture.
It should be noted that in normal mode of operation, the processing unit 106 of mobile device 100 is carried out instruction, and operating system, application program, display panel 102, contact panel 104, judging unit 108 and gravity sensor 110 also can normally be carried out.In park mode, mobile device 100 can enter by different definition park mode to reach the effect of power saving, for example by the defined senior configuration of Microsoft and power supply interface (Advanced Configuration and Power Interface, ACPI), perhaps by defined other interfaces of senior reduced instruction set computer machine (Advanced RISC Machine, ARM).For example, in the defined senior configuration of Microsoft and power supply interface, normal mode of operation of the present invention is state S0, and park mode of the present invention is state S1, S2, S3 or S4.In another embodiment of the present invention, when mobile device 100 was in park mode, display panel 102 and processing unit 106 all were in closed condition, and judging unit 108 and contact surface plate 104 are in opening.
In the present invention, when mobile device 100 was in normal manipulation mode, processing unit 106 operated in one first frequency of operation, and contact panel 104 detects user's gesture with a first frequency.When mobile device 100 was in park mode, processing unit 106 operated in one second frequency of operation and closes display panel 102, and wherein the second frequency of operation of processing unit 106 is less than the first frequency of operation.It should be noted that when mobile device 100 was in park mode, processing unit 106 can not closed contact panel 104, but contact panel 104 changes with a second frequency and continue to detect user's gesture, wherein the second frequency of contact panel 104 is less than first frequency.In addition, judging unit 108 is also in order to when mobile device 100 is in park mode, judge induced signal that contact panel 104 receives whether produce one both determined number enable signal S1-SN and keep a given time.When induced signal produces the enable signal S1-SN of both determined number and keeps given time, the position that judging unit 108 distributes according to both contact points of the enable signal S1-SN representative of determined number, whether user's gesture that judgement produces described contact point forms a natural gesture that meets ergonomic.When both whether the position of the contact point of the enable signal S1-SN representative of determined number had constituted the nature gesture, judging unit 108 caused mobile device 100 to reply normal manipulation mode from park mode when the user's gesture that produces described contact point.Gravity sensor 110, in order to the gravity direction of sensing movement device 100 in normal manipulation mode, to determine the direction of the image that display panel 102 is shown.It should be noted that given time of the present invention is between 0.5 second to 2 seconds, is not limited at this.
Fig. 2 is the schematic diagram of the enable signal that receives of contact panel provided by the present invention.In the present embodiment, both determined number is four.As shown in Figure 2, when induced signal produces four enable signal S1-S4 and keeps given time, the position that judging unit 108 distributes in order to the contact point according to enable signal S1-S4 representative, calculate the center of gravity B1 of enable signal S1-S4, and according to center of gravity B1, whether user's gesture that judgement produces described contact point forms the nature gesture.In addition, judging unit 108 is a plurality of apart from d1-d4 in order to the position of the contact point that calculates respectively enable signal S1-S4 representative and center of gravity B1 also, and will apart from the maximum d1 compare with its other d2-d4 in distance, whether the user's gesture that produces described contact point with judgement forms the nature gesture.
In one embodiment of this invention, judging unit 108 obtains one with its other addition apart from d2-d4 the maximum d1 in distance and adds total value, and will add total value divided by sum acquisition one mean value, wherein adds up to both determined number and subtracts one.In addition, judging unit 108 multiply by a constant with mean value and obtains a judgment value, and wherein constant is mark or the integer more than or equal to 1, and for example 1,3/2,5/4 etc., the present invention is not limited.During less than the maximum in distance (for example, apart from d1), user's gesture that judging unit 108 judgements produce described contact points forms the nature gesture when judgment value.In another embodiment of the present invention, judging unit 108 will obtain one apart from the d1-d4 addition add total value, and will add total value and obtain a mean value divided by both determined number (both determined number is four in the present embodiment).In addition, judging unit 108 multiply by a constant with mean value and obtains a judgment value, and wherein constant is more than or equal to 1 mark or integer, and for example 1,3/2,5/4 etc., the present invention is not limited.During less than the maximum in distance (for example, apart from d1), user's gesture that judging unit 108 judgements produce described contact points forms the nature gesture when judgment value.
When the user's gesture that produces described contact point forms the nature gesture, the maximum rectangle A1 that judging unit 108 judgement enable signal S1 form, a center C 1 of calculating maximum rectangle A1, and point to the direction D1 of center C 1 according to center of gravity B1, determine that display panel 102 returns back to the direction of image shown after normal manipulation mode.For example, each enable signal S1-S4 has respectively an X coordinate and a Y coordinate, for example the two-dimensional coordinate of enable signal S1 is (X1, Y1), enable signal S1 namely has an X coordinate X1 and a Y coordinate Y1, and enable signal S2 has an X coordinate X2 and a Y coordinate Y2, enable signal S3 have an X coordinate X3 and a Y coordinate Y3, enable signal S4 have an X coordinate X4 and a Y coordinate Y4.It should be noted that the initial point of two-dimensional coordinate can be arbitrary angle of contact panel 104, perhaps be positioned at the centre of contact panel 104, the present invention is not limited at this.Judging unit 108 is selected X coordinate X4, the X coordinate X1 of a minimum, the Y coordinate Y3 of a maximum and the coordinate Y1 of a minimum Y of a maximum in enable signal S1-S4, and respectively with the coordinate Y1 of the X coordinate X4 of maximum, minimum X coordinate X1, maximum Y coordinate Y3 and minimum Y as four limits, to determine maximum rectangle A1.Moreover judging unit 108 calculates two cornerwise intersection points of maximum rectangle A1, and wherein two cornerwise intersection points are center C 1.
In another embodiment of the present invention, judging unit 108 can calculate respectively the average of maximum X coordinate X4 and minimum X coordinate X1, and the coordinate Y1's of maximum Y coordinate Y3 and minimum Y is average, wherein the mean value of the mean value of X coordinate X4 and X1 and Y coordinate Y3 and Y1 namely is respectively X coordinate and the Y coordinate of center C 1, and the present invention is not limited at this.Therefore, judging unit 108 can point to the direction D1 of center C 1 according to center of gravity B1, determines that display panel 102 returns back to the direction of image shown after normal manipulation mode.In one embodiment of this invention, judging unit 108 can directly be sent to direction D1 the display direction (namely up, down, towards a left side or towards the right side) of display panel 102 as image.In another embodiment of the present invention, judging unit 108 can be sent to direction D1 gravity sensor 110.Gravity sensor 110 is sent to display panel 102 in order to the direction of center of gravity B1 being pointed to center C 1 as a preset value.After mobile device 100 returned back to normal manipulation mode, display panel 102 determined the direction (, towards a left side or towards the right side) of shown image namely up, down according to preset value.
Fig. 3 is the schematic diagram of the enable signal that receives of contact panel provided by the present invention.Fig. 3 is similar to Fig. 2, and difference is that both determined number of the present embodiment are five.As shown in Figure 3, when induced signal produces five enable signals and keeps above-mentioned given time, the position that judging unit 108 distributes in order to the contact point according to enable signal S1-S5 representative, the center of gravity B2 of calculating enable signal S1-S5.When the user's gesture that produces described contact point forms the nature gesture, the maximum rectangle A2 that judging unit 108 judgement enable signal S1-S5 form and the center C 2 of calculating maximum rectangle A2, and point to the direction D2 of center C 2 according to center of gravity B2, determine that display panel 102 returns back to the direction of image shown after normal manipulation mode.Each enable signal S1-S5 has respectively an X coordinate and a Y coordinate, for example the two-dimensional coordinate of enable signal S1 is (X1, Y1), enable signal S1 namely has an X coordinate X1 and a Y coordinate Y1, and enable signal S2 has an X coordinate X2 and a Y coordinate Y2, enable signal S3 have an X coordinate X3 and a Y coordinate Y3, enable signal S4 have an X coordinate X4 and a Y coordinate Y4, enable signal S5 have an X coordinate X5 and a Y coordinate Y5.Other explanations please refer to Fig. 2, do not repeat them here.
Fig. 4 is the process flow diagram of gesture judging method provided by the present invention, and wherein gesture judging method is applicable to the mobile device 100 that Fig. 1 discloses.Flow process starts from step S410.
In step S410, when mobile device 100 is in a park mode, judging unit 108 judge induced signal that contact panel 104 produces due to user's gesture whether produce one both determined number enable signal S1-SN and keep a given time.It should be noted that in one embodiment, both determined number was four.In another embodiment of the present invention, both determined number was five.When induced signal produced the enable signal S1-SN of both determined number and keeps given time, flow process proceeded to step S420; Otherwise judging unit 108 is proceeded judgement.
In step S420, judging unit 108 is according to the position of the contact point distribution of enable signal S1-SN representative, and whether whether user's gesture of the described contact point of judgement generation forms is a natural gesture that meets ergonomic.It should be noted that whether user's gesture of the described contact point of judgement generation forms the flow process of a natural gesture that meets ergonomic, please refer to Fig. 6-7.When the user's gesture that produces described contact point formed the nature gesture, flow process proceeded to step S430; Otherwise flow process is got back to step S410.
In step S430, judging unit 108 causes mobile device 100 to return back to a normal manipulation mode from park mode.Flow process ends at step S430.
Fig. 5 is the process flow diagram of another gesture judging method provided by the present invention, and wherein gesture judging method is applicable to the mobile device 100 that Fig. 1 discloses.Flow process starts from step S410.It should be noted that step S410 is identical with Fig. 4, please refer to the explanation of Fig. 4, do not repeat them here.
In step S420, judging unit 108 bases are the position of the contact point distribution of the enable signal S1-SN representative of determined number both, and whether user's gesture that judgement produces described contact point forms a natural gesture that meets ergonomic.It should be noted that whether user's gesture of the described contact point of judgement generation forms the flow process of a natural gesture that meets ergonomic, please refer to Fig. 6-7.When the user's gesture that produces described contact point formed the nature gesture, flow process proceeded to step S440; Otherwise flow process is got back to step S410.
In step S440, judging unit 108 determines the maximum rectangle that enable signal S1-SN forms.For example, judging unit 108 is selected X coordinate X4, the X coordinate X1 of a minimum, the Y coordinate Y3 of a maximum and the coordinate Y1 of a minimum Y of a maximum in enable signal S1-S4.Then, judging unit 108 respectively with the coordinate of the X coordinate X4 of maximum, minimum X coordinate X1, maximum Y coordinate Y3 and minimum Y as four limits, in order to determine maximum rectangle A1.
Then, in step S450, the center that judging unit 108 calculates maximum rectangle.It should be noted that judging unit 108 calculates two cornerwise intersection points of maximum rectangle A1, wherein two cornerwise intersection points are center C 1.In another embodiment of the present invention, judging unit 108 can calculate respectively the average of maximum X coordinate X4 and minimum X coordinate X1, and the coordinate Y1's of maximum Y coordinate Y3 and minimum Y is average, wherein the mean value of the mean value of X coordinate X4 and X1 and Y coordinate Y3 and Y1 namely is respectively X coordinate and the Y coordinate of center C 1, and the present invention is not limited at this.
Then, in step S460, judging unit 108 causes mobile device 100 to return back to a normal manipulation mode from park mode, and points to the direction at center according to center of gravity, determines that display panel 102 returns back to the direction of image shown after normal manipulation mode.In one embodiment of this invention, judging unit 108 direction that center of gravity can be pointed to center is sent to gravity sensor 110.The direction that gravity sensor 110 points to center of gravity at center is sent to display panel 102 as a preset value.After mobile device 100 returned back to normal manipulation mode, display panel 102 determined the direction of shown image according to preset value.Flow process ends at step S460.
Fig. 6 is the process flow diagram whether user's gesture of the described contact point of judgement generation provided by the present invention forms the nature gesture.Flow process starts from step S602.It should be noted that this flow process describes as an example of the embodiment of Fig. 2 example.
In step S602, judging unit 108, according to the position of the contact point distribution of enable signal S1-S4 representative, calculates the center of gravity B1 of enable signal S1-S4.Then, in step S604, judging unit 108 calculates respectively a plurality of apart from d1-d4 of enable signal S1-S4 and center of gravity B1.Then, in step S606, its other d2-d4 addition that the maximum d1 of the distance of enable signal S1-S4 is outer obtains one and adds total value.Then, in step S608, judging unit 108 will add total value and obtain a mean value divided by a sum, wherein add up to both determined number and will subtract one, be i.e. 3 (4 subtract 1).Then, in step S610, judging unit 108 will obtain in step S608 mean value multiply by a constant, obtains a judgment value.It should be noted that constant more than or equal to 1 mark or integer, such as 1,3/2,5/4 etc., the present invention is not limited.Then, in step S612, judging unit 108 will apart from the maximum d1 compare with its other d2-d4 in distance, and according to user's gesture that center of gravity B1 judgement produces described contact point, whether form the nature gesture.For example, during less than the maximum d1 in distance, user's gesture that judging unit 108 judgements produce described contact points forms the nature gesture when judgment value.Flow process ends at step S610.
Fig. 7 is the process flow diagram whether user's gesture of the described contact point of another judgement generation provided by the present invention forms the nature gesture.Flow process starts from step S702.It should be noted that this flow process describes as an example of the embodiment of Fig. 2 example, and step S702-S704 is identical with the step S602-S604 of Fig. 6 in this flow process, please refer to the explanation of Fig. 6, does not repeat them here.
In step S706, judging unit 108 will obtain one apart from the d1-d4 addition and add total value.Then, in step S708, judging unit 108 obtains a mean value with the total value that adds that step S706 obtains divided by both determined number, and wherein both determined number is 4.Then, in step S710, judging unit 108 will obtain in step S708 mean value multiply by a constant, obtains a judgment value.It should be noted that constant more than or equal to 1 mark or integer, such as 1,3/2,5/4 etc., the present invention is not limited.Then, in step S710, judging unit 108 will apart from the maximum d1 compare with its other d2-d4 in distance, and according to user's gesture that center of gravity judgement produces described contact point, whether form the nature gesture.For example, during less than distance d1, user's gesture that judging unit 108 judgements produce described contact points forms the nature gesture when judgment value.Flow process ends at step S710.
According to above-described embodiment, the invention provides a kind of mobile device 100 and a kind of gesture judging method, in order in the situation that by physical button, do not carry out release, and automatically adjust the direction of picture disply after release.
Method of the present invention, or specific kenel or its part, can exist with the kenel of procedure code.Procedure code can be stored in physical medium, get (as readable in computer) Storage Media as floppy disk, CD, hard disk or any other machine readable, also or be not limited to the computer program product of external form, wherein, when procedure code by machine, when as computer, being written into and carrying out, this machine becomes to participate in device of the present invention.Procedure code also can pass through some transfer mediums, as electric wire or cable, optical fiber or any transmission kenel, transmits, and wherein, by machine, as the computer reception, when being written into and carrying out, this machine becomes to participate in device of the present invention when procedure code.When in general service processing unit implementation, procedure code provides a class of operation to be similar to the unique apparatus of application particular logic circuit in conjunction with processing unit.
Only as described above, be only the preferred embodiments of the present invention, when not limiting scope of the invention process with this, the simple equivalence of namely generally according to the claims in the present invention and invention description content, doing changes and modifies, and all still remains within the scope of the patent.Arbitrary embodiment of the present invention or claim must not reached whole purpose disclosed in this invention or advantage or characteristics in addition.In addition, summary part and title are only the use of auxiliary patent document search, not are used for limiting interest field of the present invention.
Claims (20)
1. mobile device comprises:
One display panel, in order to show image;
One contact panel, in order to detect user's gesture, and reception is corresponding to an induced signal of above-mentioned user's gesture, wherein above-mentioned contact panel is also in order to calculate at least one contact point that produces via above-mentioned user's gesture contact according to above-mentioned induced signal, and produces at least one enable signal of corresponding above-mentioned at least one contact point; And
One processing unit, in order to when above-mentioned mobile device operates in a normal manipulation mode, operate in one first frequency of operation, and when above-mentioned mobile device operates in a park mode, operate in one second frequency of operation, wherein above-mentioned the second frequency of operation is less than the first frequency of operation, wherein when above-mentioned park mode, above-mentioned mobile device cuts out above-mentioned processing unit and above-mentioned display panel, and above-mentioned contact panel continues to detect above-mentioned user's gesture.
2. mobile device as claimed in claim 1, wherein above-mentioned contact panel is also in order to when the above-mentioned normal manipulation mode, detect above-mentioned user's gesture with a first frequency, and when above-mentioned park mode, detect above-mentioned user's gesture with a second frequency, wherein above-mentioned second frequency is less than above-mentioned first frequency.
3. mobile device as claimed in claim 1, also comprise that a judging unit is in order to when the above-mentioned park mode, judge above-mentioned induced signal whether produce one both determined number above-mentioned enable signal and whether continue a given time, and when above-mentioned induced signal produces the above-mentioned enable signal of above-mentioned both determined number and keeps above-mentioned given time, according to the position that the above-mentioned contact point of above-mentioned enable signal representative distributes, whether above-mentioned user's gesture that judgement produces above-mentioned contact point forms a natural gesture that meets ergonomic.
4. mobile device as claimed in claim 3, wherein when the above-mentioned user's gesture that produces above-mentioned contact point formed above-mentioned natural gesture, judging unit caused above-mentioned mobile device to reply above-mentioned normal manipulation mode from above-mentioned park mode.
5. mobile device as claimed in claim 3, wherein above-mentioned both determined number are four or five, and the position that above-mentioned judging unit also distributes in order to the above-mentioned contact point according to above-mentioned enable signal representative, calculate a center of gravity of above-mentioned enable signal, and according to above-mentioned center of gravity, whether above-mentioned user's gesture that judgement produces above-mentioned contact point forms above-mentioned natural gesture.
6. mobile device as claimed in claim 5, wherein above-mentioned judging unit is also in order to calculate respectively a plurality of distances of above-mentioned enable signal and above-mentioned center of gravity, and its other in the maximum in above-mentioned distance and above-mentioned distance is compared, whether the above-mentioned user's gesture that produces above-mentioned contact point with judgement forms above-mentioned natural gesture.
7. mobile device as claimed in claim 6, wherein above-mentioned judging unit adds total value with its other addition acquisition one in above-mentioned distance, and with above-mentioned add total value and obtain a mean value divided by a sum after, above-mentioned mean value be multiply by a constant obtain a judgment value, when above-mentioned judgment value during less than the maximum in above-mentioned distance, above-mentioned user's gesture that above-mentioned judgment unit judges produces above-mentioned contact point forms above-mentioned natural gesture, wherein above-mentionedly add up to above-mentioned both determined number and subtract one, and above-mentioned constant is greater than 1.
8. mobile device as claimed in claim 6, wherein above-mentioned judging unit adds total value with above-mentioned apart from addition acquisition one, and with above-mentioned add total value and obtain a mean value divided by above-mentioned both determined number after, above-mentioned mean value be multiply by a constant obtain a judgment value, when above-mentioned judgment value during less than the maximum in above-mentioned distance, above-mentioned user's gesture that above-mentioned judgment unit judges produces above-mentioned contact point forms above-mentioned natural gesture, and wherein above-mentioned constant is greater than 1.
9. mobile device as claimed in claim 5, when wherein above-mentioned judging unit also forms above-mentioned natural gesture in order to the above-mentioned user's gesture when producing above-mentioned contact point, judge the maximum rectangle that above-mentioned enable signal forms, a center of calculating above-mentioned maximum rectangle, and point to the direction at above-mentioned center according to above-mentioned center of gravity, determine that above-mentioned display panel returns back to the direction of image shown after above-mentioned normal manipulation mode.
10. mobile device as claimed in claim 9, wherein each above-mentioned enable signal has respectively an X coordinate and a Y coordinate, and when above-mentioned judging unit also forms above-mentioned natural gesture in order to the above-mentioned user's gesture when producing above-mentioned contact point, select the above-mentioned X coordinate of a maximum in above-mentioned enable signal, the above-mentioned X coordinate of one minimum, the above-mentioned Y coordinate of one maximum and the above-mentioned coordinate of a minimum Y, and respectively with the above-mentioned X coordinate of above-mentioned maximum, the above-mentioned X coordinate of above-mentioned minimum, the above-mentioned Y coordinate of above-mentioned maximum and the above-mentioned coordinate of above-mentioned minimum Y are as limit, to determine above-mentioned maximum rectangle.
11. mobile device as claimed in claim 9, also comprise that a gravity sensor is in order to point to the direction at above-mentioned center as a preset value with above-mentioned center of gravity, and, according to above-mentioned preset value, determine that above-mentioned display panel returns back to the direction of image shown after above-mentioned normal manipulation mode.
12. a gesture judging method, be applicable to a mobile device, wherein above-mentioned mobile device has a contact panel and a display panel, and above-mentioned gesture judging method comprises:
When above-mentioned mobile device is in a park mode, judge a induced signal that above-mentioned contact panel produces due to user's gesture whether produce one both determined number enable signal and keep a given time;
When above-mentioned induced signal produces the above-mentioned enable signal of above-mentioned both determined number and keeps above-mentioned given time, according to the position that at least one contact point of above-mentioned enable signal representative distributes, whether above-mentioned user's gesture that judgement produces above-mentioned contact point forms a natural gesture that meets ergonomic; And
When the above-mentioned user's gesture that produces above-mentioned contact point forms above-mentioned natural gesture, cause above-mentioned mobile device to return back to a normal manipulation mode from above-mentioned park mode.
13. gesture judging method as claimed in claim 12, wherein above-mentioned both determined number are four or five.
14. gesture judging method as claimed in claim 12, wherein judgement produces the step whether above-mentioned user's gesture of above-mentioned contact point form above-mentioned natural gesture and also comprises:
, according to the position that the above-mentioned contact point of above-mentioned enable signal representative distributes, calculate a center of gravity of above-mentioned enable signal; And
According to above-mentioned center of gravity, whether above-mentioned user's gesture that judgement produces above-mentioned contact point forms above-mentioned natural gesture.
15. gesture judging method as claimed in claim 14 wherein calculates the step whether above-mentioned user's gesture that above-mentioned center of gravity and judgement produce above-mentioned contact point form above-mentioned natural gesture and also comprises:
Calculate respectively the position of above-mentioned contact point of above-mentioned enable signal representative and a plurality of distances of above-mentioned center of gravity; And
Its other in the maximum in more above-mentioned distance and above-mentioned distance, whether the above-mentioned user's gesture that produces above-mentioned contact point with judgement forms above-mentioned natural gesture.
16. gesture judging method as claimed in claim 15, the wherein the maximum in more above-mentioned distance and its other in above-mentioned distance produce with judgement the step whether above-mentioned user's gesture of above-mentioned contact point form above-mentioned natural gesture and also comprise:
Its other addition with in above-mentioned distance, add total value to obtain one;
With the above-mentioned total value that adds divided by a sum, to obtain a mean value;
Above-mentioned mean value be multiply by a constant, to obtain a judgment value; And
During less than the maximum in above-mentioned distance, above-mentioned user's gesture that above-mentioned judgment unit judges produces above-mentioned contact point forms above-mentioned natural gesture when above-mentioned judgment value, wherein above-mentionedly add up to above-mentioned both determined number and subtract one, and above-mentioned constant is greater than 1.
17. gesture judging method as claimed in claim 15, the wherein the maximum in more above-mentioned distance and its other in above-mentioned distance produce with judgement the step whether above-mentioned user's gesture of above-mentioned contact point form above-mentioned natural gesture and also comprise:
, apart from addition, to obtain one, add total value with above-mentioned;
With the above-mentioned total value that adds divided by above-mentioned both determined number, to obtain a mean value;
Above-mentioned mean value be multiply by a constant, to obtain a judgment value; And
During less than the maximum in above-mentioned distance, above-mentioned user's gesture that above-mentioned judgment unit judges produces above-mentioned contact point forms above-mentioned natural gesture when above-mentioned judgment value, and wherein above-mentioned constant is greater than 1.
18. gesture judging method as claimed in claim 14 also comprises:
When the above-mentioned user's gesture that produces above-mentioned contact point forms above-mentioned natural gesture, determine the maximum rectangle that above-mentioned enable signal forms;
Calculate a center of above-mentioned maximum rectangle; And
Point to the direction at above-mentioned center according to above-mentioned center of gravity, determine that above-mentioned display panel returns back to the direction of image shown after above-mentioned normal manipulation mode.
19. gesture judging method as claimed in claim 18, wherein each above-mentioned enable signal has respectively an X coordinate and a Y coordinate, and determines that the step of the above-mentioned maximum rectangle that above-mentioned enable signal forms also comprises:
Select the above-mentioned X coordinate of a maximum in above-mentioned enable signal, the above-mentioned X coordinate of a minimum, the above-mentioned Y coordinate of a maximum and the above-mentioned coordinate of a minimum Y; And
Respectively with the above-mentioned coordinate of the above-mentioned Y coordinate of the above-mentioned X coordinate of the above-mentioned X coordinate of above-mentioned maximum, above-mentioned minimum, above-mentioned maximum and above-mentioned minimum Y as limit, to determine above-mentioned maximum rectangle.
20. gesture judging method as claimed in claim 18 also comprises:
Above-mentioned center of gravity is pointed to the preset value of the direction at above-mentioned center as a gravity sensor of above-mentioned mobile device; And
, according to above-mentioned preset value, determine that above-mentioned display panel returns back to the direction of image shown after above-mentioned normal manipulation mode.
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