CN104216560B - Mobile device and realize the system of the aerial touch-control of mobile device, control device - Google Patents
Mobile device and realize the system of the aerial touch-control of mobile device, control device Download PDFInfo
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- CN104216560B CN104216560B CN201410412583.9A CN201410412583A CN104216560B CN 104216560 B CN104216560 B CN 104216560B CN 201410412583 A CN201410412583 A CN 201410412583A CN 104216560 B CN104216560 B CN 104216560B
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Abstract
The invention discloses a kind of mobile device and the system of the aerial touch-control of mobile device, control device are realized, the system includes control device and mobile device, and the control device includes four position sensors, the first communication interface and controller；Four position sensors are used to obtaining aerial touch control object above it the distance between with itself value, the controller is used to read the distance value that any three position sensors obtain respectively, and the sensing coordinate value of the aerial touch control object is calculated with the distance value obtained respectively according to any three position sensors；The sensing coordinate value that the controller is additionally operable to be calculated is converted to the screen coordinate value of the screen coordinate system of the relatively described mobile device screen of the aerial touch control object, and then make it that mobile device is operated according to the screen coordinate value.By the above-mentioned means, the present invention, which enables to touching medium to touch screen, can be achieved touch control operation, so that touch control operation convenient quickly, and the recreational of product can be improved.
Description
Technical field
The present invention relates to technical field of touch control, more particularly to a kind of mobile device and realizes the aerial touch-control of mobile device
System, control device.
Background technology
Compared with traditional mouse, keyboard operation mode, the touch control operation mode that existing finger directly touches screen has
Simple and direct-viewing operation, it is recreational strong the advantages that, touch technology is widely used to various electronic products at present so that more and more
Electronic product all there is touch screen function, such as the smart mobile phone with touch-screen, MP3, digital camera, cash dispenser, GPS are led
Navigate instrument, the business display screen etc. of displaying.Touch-screen be it is a kind of simple, conveniently, natural man-machine interaction mode, only need to pass through hand
The operation to main frame can be achieved in the pictograph shown on the touching medium touching screen such as finger or felt pen, and man-machine interaction is straightforward
Work as, greatly reduce the threshold to product operation.
In the prior art, when being operated to the product with touch screen function, such as operating with touch-screen
Generally all it is that the pictograph on mobile phone screen is directly touched by finger during smart mobile phone, so as to which mobile phone is shielding according to finger
Corresponding operating is realized in position on curtain, i.e., finger need to contact with mobile phone screen can realize touch operation, and usually require that
The place of finger contact screen is more clean, to ensure the sensitivity touched, and when user is washing or is being busy with other work,
Want operating handset often more troublesome, such as need first to dry finger, or need to put down in hand and work after mobile phone
Touch control operation can be carried out.Thus extremely inconvenient user uses, and reduces the recreational of touch control operation.
The content of the invention
The present invention solves the technical problem of provide a kind of mobile device and realize the aerial touch-control of mobile device be
System, control device, enable to touching medium to touch screen and touch control operation can be achieved so that touch control operation is convenient fast
Speed, and the recreational of product can be improved.
In order to solve the above technical problems, one aspect of the present invention is：One kind is provided and realizes mobile device sky
The system of middle touch-control, including control device and mobile device, the control device includes four position sensors, the first communication connects
Mouth and controller, the mobile device include main frame and the second communication interface；Four position sensors are used to obtain it
Value, the controller are used to read any three position sensors the aerial touch control object of top the distance between with itself
The distance value obtained respectively, it is calculated with the distance value obtained respectively according to any three position sensors
The sensing coordinate value of the aerial touch control object；The controller is additionally operable to according to defined in any three position sensors
Sense between the sensing coordinate system of coordinate system or one of them position sensor and the screen coordinate system of mobile device screen
Mapping relations, the sensing coordinate value being calculated is converted into the aerial relatively described mobile device screen of touch control object
Screen coordinate system screen coordinate value, and using the screen coordinate value as aerial touch information by described first communication connect
Mouth is sent to second communication interface, to cause the main frame of the mobile device to be grasped according to the aerial touch information
Make；Or the controller sensing coordinate value that is additionally operable to be calculated as aerial touch information by described first
Communication interface is sent to second communication interface, to cause the main frame of the mobile device to be passed according to any three positions
Sensing coordinate system defined in sensor or the sensing coordinate system of one of them position sensor and the screen of mobile device screen
Mapping relations between curtain coordinate system, it is relatively described that the sensing coordinate value being calculated is converted into the aerial touch control object
The screen coordinate value of the screen coordinate system of mobile device screen, and then operated according to the screen coordinate value.
Wherein, the controller or mobile device are used for according to any three position sensors obtain respectively
The distance value of distance value and any three position sensors between any two is according to predetermined triangulation, by what is be calculated
The sensing coordinate value is converted to the screen coordinate of the screen coordinate system of the relatively described mobile device screen of the aerial touch control object
Value.
Wherein, m between four position sensors are used to obtain aerial touch control object above it with itself away from
From value, the controller is used to read the m distance value that any three position sensors obtain respectively, and to each described
M distance value acquired in position sensor is averaged to obtain average distance value, according to each position sensor pair
The sensing coordinate value of the aerial touch control object is calculated in the average distance value answered.
In order to solve the above technical problems, another technical solution used in the present invention is：One kind is provided and is used for mobile device
Control device, the control device includes housing, the first communication interface, four position sensors and controller, the housing
Including setting the first area of four position sensors, the second area of the placement mobile device, setting described first
3rd region of communication interface and the 4th region for setting the controller, the first area is located at the week of the second area
Side；Four position sensors are used to obtaining aerial touch control object above it the distance between with itself value, the control
Device is used to read the distance value that any three position sensors obtain respectively, to be passed according to any three positions
The sensing coordinate value of the aerial touch control object is calculated in the distance value that sensor obtains respectively；The controller is additionally operable to root
According to the sensing coordinate of sensing coordinate system or one of them position sensor defined in any three position sensors
Mapping relations between system and the screen coordinate system of mobile device screen, institute is converted to by the sensing coordinate value being calculated
The screen coordinate value of the screen coordinate system of the relatively described mobile device screen of aerial touch control object is stated, and the screen coordinate value is made
Sent for aerial touch information by first communication interface to the mobile device, to cause the mobile device according to institute
Aerial touch information is stated to be operated；Or the sensing coordinate value that the controller is additionally operable to be calculated is as aerial
Touch information is sent to the mobile device by first communication interface, to cause the mobile device according to described any
The sensing coordinate system and movement of sensing coordinate system defined in three position sensors or one of them position sensor are set
Mapping relations between the screen coordinate system of standby screen, the aerial touch-control is converted to by the sensing coordinate value being calculated
The screen coordinate value of the screen coordinate system of the relatively described mobile device screen of thing, and then grasped according to the screen coordinate value
Make.
Wherein, the controller or mobile device are used for according to any three position sensors obtain respectively
The distance value of distance value and any three position sensors between any two is according to predetermined triangulation, by what is be calculated
The sensing coordinate value is converted to the screen coordinate of the screen coordinate system of the relatively described mobile device screen of the aerial touch control object
Value.
Wherein, m between four position sensors are used to obtain aerial touch control object above it with itself away from
From value, the m is not less than 2, and the controller is used to read the m distance that any three position sensors obtain respectively
Value, and m distance value acquired in each position sensor is averaged to obtain average distance value, according to each institute
State the sensing coordinate value that the aerial touch control object is calculated in average distance value corresponding to position sensor.
Wherein, the control device is mobile device overcoat, and the mobile device overcoat includes housing the mobile device
The first housing and as the second housing renovated, first housing is as the housing of the control device to carry described
One communication interface and four position sensors.
Wherein, first communication interface is wireless communication interface or USB communication interface.
In order to solve the above technical problems, another technical scheme that the present invention uses is：A kind of mobile device is provided, including
Main frame and the second communication interface；Four position sensors that second communication interface is used for receiving control device sense its top
Aerial touch control operation enter obtained from aerial touch information, the main frame is used to be grasped according to the aerial touch information
Make.
In order to solve the above technical problems, another technical scheme that the present invention uses is：A kind of mobile device is provided, including
Main frame and the second communication interface；Second communication interface is used for the aerial touch-control that the controller of receiving control device is calculated
The screen coordinate value of the screen coordinate system of the relatively described mobile device screen of thing, the main frame are used for according to the screen coordinate value
Operated；Wherein, the screen coordinate value is the sky that the controller will obtain respectively according to any three position sensors
The sensing coordinate value of the aerial touch control object is calculated in the distance between middle touch control object and relevant position sensor value, according to institute
State sensing coordinate system defined in any three position sensors or one of them position sensor sensing coordinate system and
Mapping relations between the screen coordinate system of mobile device screen are converted to；Or second communication interface is used to receive control
Between aerial touch control object and relevant position sensor that the controller of device processed obtains according to any three position sensors respectively
The sensing coordinate value of the aerial touch control object that is calculated of distance value, the main frame is used for according to any three positions
The sensing coordinate system and mobile device screen of sensing coordinate system defined in sensor or one of them position sensor
Mapping relations between screen coordinate system, the sensing coordinate value is converted into the relatively described mobile device of the aerial touch control object
The screen coordinate value of the screen coordinate system of screen, and then operated according to the screen coordinate value.
Wherein, the controller or mobile device are used for according to any three position sensors obtain respectively
The distance value of distance value and any three position sensors between any two is according to predetermined triangulation, by what is be calculated
The sensing coordinate value is converted to the screen coordinate of the screen coordinate system of the relatively described mobile device screen of the aerial touch control object
Value.
The beneficial effects of the invention are as follows：The situation of prior art is different from, the present invention realizes the aerial touch-control of mobile device
In system, aerial touch control object above it the distance between with itself value is obtained by the position sensor in control device,
Controller reads distance value that any three position sensors obtain respectively so that the sensing coordinate value of aerial touch control object is calculated,
And the mapping sensed according to defined in any three position sensors between coordinate system and the screen coordinate system of screen is closed
System, sensing coordinate value is converted to the screen coordinate value of screen, to obtain aerial touch information, and will by the first communication interface
Aerial touch information is sent to the main frame of mobile device, to cause the main frame of mobile device to be grasped according to aerial touch information
Make, thus user to mobile device when operating, it is not necessary to mobile device is directly touched, only need to be in position sensor
Induction range in carry out touch control operation, thus when position sensor senses aerial touch control object i.e. can obtain triggering move set
The standby aerial touch information operated, so as to realize the aerial touch-control to mobile device, set with existing directly touching movement
Standby mode of operation is compared, more convenient and quicker, and causes the recreational stronger of operation, has more preferable Consumer's Experience；In addition, by
In the present invention without being redesigned to existing mobile device such as mobile phone, it is only necessary at additional one of existing mobile device
Control device can realize function of the present invention, and applicability is very strong, be easy to receive for user.
Brief description of the drawings
Fig. 1 is the structural representation for the embodiment of system one that the present invention realizes the aerial touch-control of mobile device；
Fig. 2 is the schematic perspective view for the embodiment of system one that the present invention realizes the aerial touch-control of mobile device；
Fig. 3 is that controller is according to predetermined three in the embodiment of system one that the present invention realizes the aerial touch-control of mobile device
Angle algorithm calculates the principle schematic of the screen coordinate value of the screen coordinate system of aerial touch control object relative movement device screen；
Fig. 4 is that the solid of control device is shown in another embodiment of system that the present invention realizes the aerial touch-control of mobile device
It is intended to；
Fig. 5 is the floor map of the system shown in Fig. 2, wherein, position sensor and mobile device are illustrate only in figure；
Fig. 6 is the floor map for the another embodiment of system that the present invention realizes the aerial touch-control of mobile device, wherein, figure
In illustrate only position sensor and mobile device；
Fig. 7 is the floor map for the another embodiment of system that the present invention realizes the aerial touch-control of mobile device, wherein, figure
In illustrate only position sensor and mobile device；
Fig. 8 is the floor map for the another embodiment of system that the present invention realizes the aerial touch-control of mobile device, wherein, figure
In illustrate only position sensor and mobile device；
Fig. 9 is that the solid of control device is shown in the another embodiment of system that the present invention realizes the aerial touch-control of mobile device
It is intended to.
Embodiment
Present invention is mainly used for realize mobile device such as mobile device (such as tablet personal computer, intelligence with touch screen function
Can mobile phone etc.), desktop computer, the aerial touch-control of notebook computer or information display screen etc., i.e., need not touch mobile device
Touch-screen is that the operation to mobile device can be achieved.
Below in conjunction with drawings and embodiments, the present invention is described in detail.
Refering to Fig. 1, the present invention is realized in the embodiment of system one of the aerial touch-control of mobile device, realizes that mobile device is aerial
The system of touch-control includes control device 10 and mobile device 12, and mobile device is, for example, tablet personal computer or smart mobile phone etc..Wherein,
Control device 10 is mainly used in the operation for enabling mobile device 12 to respond user.Control device 10 and mobile device 12 are mutually only
It is vertical.
Refering to Fig. 2, control device 10 includes four position sensors 102, the first communication interface 104 and controller 108.
Four communication interfaces 104 of position sensor 102 and first are connected with controller 108.Mobile device 12 includes main frame 122 and the
Two communication interfaces 124.Four position sensors 102 be respectively first position sensor 102-1, second place sensor 102-2,
3rd position sensor 102-3 and the 4th position sensor 102-4.Four position sensors 102 are used to sense above it
Aerial touch control object the distance between with itself value.Wherein, the detection range of any three position sensors 102 covers shifting simultaneously
A part of region of dynamic equipment 12, for example, first position sensor 102-1, the 3rd position sensor 102-3 and the 4th position
Sensor 102-4 detection range covers upper left one side of something region of mobile device 12 simultaneously, first position sensor 102-1, the
Two position sensor 102-2 and the 4th position sensor 102-4 detection range covers the bottom right half of mobile device 12 simultaneously
Border area domain；And/or first position sensor 102-1, the second place sensor 102-2 and the 3rd position sensor 102-3
Detection range covers upper right one side of something region of mobile device 12, second place sensor 102-2, the 3rd position sensor simultaneously
102-3 and the 4th position sensor 102-4 covers lower-left one side of something region of mobile device 12 simultaneously.Certainly, four positions pass
The detection range of sensor 102 can also cover mobile device 12 simultaneously.Controller 108 is used to read any three position sensors
102 distance values obtained respectively, aerial touch is calculated with the distance value obtained respectively according to any three position sensors 102
Control the sensing coordinate value of thing.Wherein, the sensing coordinate value being calculated is defined by relative any three position sensors 102
Sensing coordinate system.It is of course also possible to it is that aerial touch control object is calculated with respect to any three position sensors according to distance value
The sensing coordinate value of the sensing coordinate system of one of position sensor 102 in 102.
Controller 108 is additionally operable to the sensing coordinate system and mobile device positioned according to any three position sensors 102
Mapping relations between the screen coordinate system of 12 screens, the sensing coordinate value being calculated is converted into the relative shifting of aerial touch control object
The screen coordinate value of the dynamic screen of equipment 12, and sent out using screen coordinate value as aerial touch information by the first communication interface 104
Deliver to the second communication interface 124 of mobile device 12.Main frame 122 receives aerial touch information by the second communication interface 124, with
Operated according to aerial touch information, be achieved in the aerial touch control operation of mobile device 12.Pass through the first communication interface 104
And the second communication between communication interface 124, to realize the communication between control device 10 and mobile device 12.First communication connects
Mouthfuls 104 and second communication interface 124 can be wireless communication interface, such as bluetooth, infrared, wifi communication interfaces or
Wired communication interface, such as USB communication interface.
Wherein, aerial touch control object refers to that the touch that aerial operation is carried out to mobile device 12 outside mobile device 12 is situated between
Matter, such as finger or felt pen, and then realize that mobile device 12 is without collection in this case to the operation of of mobile device 12 itself
Into traditional touch-screen, it is only necessary to possess the screen of simple display function.Certainly, mobile device can also be other tools
There are the electronic equipment of touch screen function, such as commercial advertisement screen, MP3 or desktop computer with touch screen function etc..
When being operated to the mobile device with touch screen function, traditional operating method is typically by touch control object
Such as finger or the pictograph of felt pen touching touch screen display, mobile device is by identifying position of the touch point on screen
To perform corresponding operation according to touch information, such as recognizing the position of touch point it is browser to obtain touch information
Position where icon, then perform the operation for opening browser.Unlike traditional operating method, embodiment of the present invention
In, mobile device 12 can be placed in the induction range of four position sensors 102, aerial touch control object such as finger or touch
Pen need not touch the screen of mobile device 12, but can be placed on outside mobile device 12, for example, above screen it is certain
The maximum distance of reaction of position sensor 102 is not to be exceeded in distance, the distance.Measured by any three position sensors 102
Position sensor is in itself with the distance between aerial touch control object value to be calculated the screen of aerial touch control object relative screen coordinate system
Curtain coordinate value, thus mobile device 12 can be operated according to screen coordinate value, and then realize aerial touch control operation, therefore not
User is needed directly to touch the mobile device 12 i.e. achievable operation to mobile device 12 so that more convenient operation is quick, improves
The interest of operation, there is more preferable Consumer's Experience.Further, since the present invention to existing mobile device such as mobile phone without carrying out
Redesign, it is only necessary to function of the present invention can be realized in an additional control device 10 for existing mobile device, applicability is non-
Chang Qiang, it is easy to receive for user.
In the electronic apparatus embodiment for possessing touch screen function and the aerial touch controllable function of the present invention at the same time, two kinds are touched
Control function can enable one of which and forbid another, can also enable two kinds simultaneously.
Certainly, mobile device 12 is also not necessarily limited to be with touch screen function equipment, can also be other without touch
Shield the equipment of function, as long as aerial touch information can be identified, and corresponding operating can be carried out according to aerial touch information.
Further, refering to Fig. 3, in present embodiment, four position sensors 102 are range sensor.When first
Put sensor 102-1, the 3rd position sensor 102-3 and the 4th position sensor 102-4 and sense aerial touch control object S '
When, three position sensors 102-1,102-3,102-4 measure aerial touch control object S ' the distance between with itself respectively, respectively
For L1, L3, L4.Controller 108 reads the data that three position sensors 102-1,102-3,102-4 are obtained, and according to being read
Data L1, L3 and the L4 taken, and three position sensors 102-1,102-3,102-4 distance value d13, d14 between any two,
D34 calculates the sense of sensing coordinate system defined in aerial touch control object S ' relative three position sensors 102-1,102-3,102-4
Answer coordinate value (x ', y ').Wherein, when three position sensors 102-1,102-3,102-4 respectively and aerial touch control object S ' away from
It is aerial to touch after determination, and after the distance value determination of three position sensors 102-1,102-3,102-4 between any two
Position where control thing S ' also determines that, as shown in Figure 3, aerial touch control object S ' equivalent to by length be respectively L1, L3, L4,
D13, d14, d34 length of side form the summit of pyramid, therefore aerial touch control object can be calculated according to six length of sides of determination
S ' sensing coordinate value.
, can also be with three position sensors 102-1,102-3,102-4 in the alternate embodiment of the present invention
Each position sensor is the center of circle, and one is obtained as radius using the distance between the position sensor and aerial touch control object S ' value
Circle, three round joinings being worth to so as to the distance according to acquired in three position sensors 102-1,102-3,102-4
Position where as aerial touch control object S ', it can thus be concluded that the sensing coordinate value to aerial touch control object S '.
Wherein, the screen coordinate system of the screen of mobile device 12 is the coordinate system using A points as origin.Aerial touch is being calculated
After the sensing coordinate value for controlling thing S ', controller 108 senses according to defined in three position sensors 102-1,102-3,102-4
Mapping relations between the screen coordinate system of coordinate system and the screen of mobile device 12, sensing coordinate value is converted into screen coordinate
Value.Specifically, controller 108 according to three position sensors 102-1,102-3,102-4 respectively between aerial touch control object S '
Distance value L1, L3, L4, and three position sensors 102-1,102-3,102-4 distance value d13, d14 between any two,
D34 calculates aerial touch control object S ' to the distance between screen h according to predetermined triangulation, can determine that according to h values aerial
Projected positions of the touch control object S ' on screen, upright projection Ss of the aerial touch control object S ' on screen screen thus can be calculated
Curtain coordinate value (x, y), and then obtain the screen coordinate value of the screen coordinate system of aerial touch control object S ' the relative movements screen of equipment 12.
Wherein, the predetermined triangulation for example can be SIN function or cosine function.
Wherein, when four position sensors 102-1,102-2,102-3,102-4 sense aerial touch control object S ', control
The data that device 108 processed is chosen measured by three position sensors successively according to the order of distance value from small to large are calculated, i.e.,
Three minimum distance values of selection are calculated.Certainly, in some cases, in order to improve the accuracy of measurement, can also select
Three larger distance values are selected to be calculated.
With continued reference to Fig. 2, in the present embodiment, control device 10 is a carrying device, control device 10 and movement
Equipment 12 is separate, and communication interface 104,124 is wireless communication interface.Specifically, control device 10 also includes housing 106,
Housing 106 is used to carry position sensor 102, the first communication interface 104 and controller 108.Wherein, housing 106 includes setting
The first area 106-1 of seated position sensor 102, the second area 106-2 of holding movable equipment 12, the first communication interface is set
104 the 3rd region 106-3 and the 4th region 106-4 that controller 108 is set.First area 106-1 is located at second area
106-2 periphery, i.e. position sensor 104 are located at around mobile device 12.
Housing 106 can be made of plastic material, it is of course also possible to be made of using other materials, such as metal or
Alloy material etc..Housing 106 can be the shell as mobile device 12, so that when in use can be embedding by mobile device 12
It is enclosed on shell.Wherein, the bottom of housing 106 is as second area 106-2, for carrying mobile device 12, the four of housing 106
Week is first area 106-1, mobile device 12 it is nested on housing 16 when first area 106-1 be located at week of mobile device 12
Enclose.As shown in Fig. 2 the housing 106 of present embodiment is four claw-like containers, first area 106-1 quantity is four, the secondth area
Domain 106-2 is connected as container bottom, four first area 106-1 as chamber wall, and by second area 106-2.Four
First area 106-1 is tilted to form the claw of housing 106 to the slight curvature of mobile device 12, to be placed in mobile device 12
It is close to the periphery of mobile device 12 during second area 106-2, mobile device 12 is fixedly clamped in housing 106.
Wherein, housing 106 can be made using elastic plastic material, and its receiving space is smaller than the big of mobile device 12
Small, can now deform upon caused elastic force using housing 106 when mobile device 12 is placed in housing 106 will be mobile
Equipment 12 is fixed in housing 106.
Certainly, mobile device 12 can not also interfix with housing 106, i.e., mobile device 12 is only to bear against housing
On 106 second area 106-2, first area 106-1 is not close to mobile device 12.
Wherein, second area 106-2 is entity structure.3rd region 106-3 of housing 106 and the 4th region 106-4 are set
Put in second area 106-2, i.e., the first communication interface 104 of control device 10 and controller 108 are arranged on the bottom of housing 106
Portion.Certainly, in other embodiments, such as shown in figure 4, second area 106-2 can also be part hollow out, such as Fig. 4 institutes
The circular dashed line part shown is hollow out, and now the 3rd region 106-3 and the 4th region 106-4 may be provided at second area 106-2
Other entity structures position.By making second area 106-2 parts hollow out, be advantageous to the radiating of mobile device 12.Certainly,
3rd region 106-3 and the 4th region 106-4 can also be set on the 106-1 of first area.
Wherein, when mobile device 12 is placed in housing 106, four first area 106-1 relatively move equipment 12
Position is symmetrical two-by-two, to cause the position of four relative movement equipment 12 of position sensors 102 symmetrical two-by-two.This reality
Apply in mode, two first area 106-1 are located at a second area 106-2 side, another two first area 106-1 be located at
The relative another side in a side of the second area 106-2.Such as mobile phone of mobile device 12 is usually rectangle, will moved
When equipment 12 is placed on second area 106-2, with reference to Fig. 5, first position sensor 102-1 and second place sensor 102-2
Side on the right of mobile device 12, and it is symmetrical as symmetry axis using the cross central line of the screen of mobile device 12；3rd
Position sensor 102-3 and the 4th position sensor 102-4 is located at the side on the left side of mobile device 12, and with the screen of mobile device 12
The cross central line of curtain is symmetrical for symmetry axis；Relative two position sensors 102 positioned at not homonymy are with mobile device 12
The vertical centerline of screen is that symmetry axis is symmetrical, thus may be such that system is more attractive.
Certainly, in other embodiments, four first area 106-1 can basis relative to the position of mobile device 12
Need to be arranged to other symmetrical, make it that four position sensors 102 are symmetrical for others, such as set four
First area 106-1 relatively moves the position of equipment 12, so that four position sensors 102 are set positioned at corresponding movement respectively
The peripheral position at standby 12 four angles, as shown in Figure 6；Can also four position sensors 102 is located at mobile device respectively
Four sides on 12 4 sides, and the position sensor 102 per side is the point midway positioned at the respective side of mobile device 12, such as Fig. 7
It is shown；The both sides for making four position sensors 102 be symmetrically distributed in two relative short sides of mobile device 12 two-by-two are can also be,
As shown in Figure 8.Wherein, it is described symmetrical to refer to the cross central line of mobile device screen, vertical centerline or diagonal
Line etc. is symmetrical for symmetry axis.By making four first area 106-1, namely four position sensors 102 are symmetrical
Around mobile device 12, it can make it that system is more attractive.Certainly, four first area 106-1 relatively move equipment 12
Position may not be symmetrical, such as two first area 106-1 can be located at the side on the left side of mobile device 12, and another two
Individual first area 106-1 can be located at the side of the top of mobile device 12.
In addition, in order to eliminate the measurement error of finger shake and position sensor, to improve the accuracy of measurement, in this hair
In bright embodiment, four position sensors 102 be used to obtain the aerial touch control object above it with itself between m away from
From value, wherein m is not less than 2.M value can be set according to the sensing speed of position sensor.Controller 108 is used to read
The m distance value that any three position sensors 102 obtain respectively, and to m distance acquired in each position sensor 102
Value is averaged to obtain average distance value, and then the average distance value according to corresponding to each position sensor 102 is calculated
The sensing coordinate value of aerial touch control object.By way of averaging, the accuracy of measurement can be improved.
In the alternate embodiment of the present invention, controller 108 can also be the sense for the aerial touch control object that will be calculated
Coordinate value is answered to be sent as aerial touch information by the first communication interface 104 to the second communication interface 121, to cause movement to set
Standby 12 main frame 122 senses the screen of coordinate system and the screen of mobile device 12 according to defined in any three position sensors 102
Mapping relations between curtain coordinate system, the sensing coordinate value received is converted to the screen coordinate of aerial touch control object relative screen
Value, and then operated according to screen coordinate value.In addition, controller 108 or mobile device 12 can also be according to any three positions
Seat will be sensed by putting the mapping relations between the sensing coordinate system of one of position sensor in sensor and screen coordinate system
Scale value is converted to the screen coordinate value of aerial touch control object relative screen.
Wherein, user can be aerial sliding mouse light to the aerial touch control operation of mobile device 12 by aerial touch control object
Mark operation or aerial sliding unblock operation etc..
For example, when finger moves above the screen of mobile device 12, pass through position sensor 102 and controller 108
Effect obtain multiple sensing coordinate values of aerial touch control object, and be calculated according to effective sensing coordinate value multiple corresponding
Screen coordinate value, mobile device 12 make the cursor of mouse of mobile device 12 be sat according to by multiple screens according to multiple screen coordinate values
The track that scale value is formed moves, so as to realize the operation of aerial dragging cursor of mouse.
Refering to Fig. 9, in the present invention realizes the another embodiment of system of the aerial touch-control of mobile device, control device can be with
It is mobile device overcoat 20.Mobile device overcoat 20 includes housing mobile device (not shown) the first housing 202 and being used as turning over
Second housing 204 of lid.First housing 202 is communicated as the housing of control device with carrying four position sensors 206, first
Interface 208 and controller 210.Wherein, the first housing 202 includes being used to set four position sensors 206, the first communication interface
The 208 and first area 202-1 of controller 210, and the second area 202-2 for holding movable equipment.
Certainly, in other embodiments, mobile device overcoat can also have the first housing, or control device
Can be with mobile device containment vessel.
The present invention also provides an embodiment of control device, wherein, control device is described in any of the above-described embodiment
Control device.
The present invention also provides an embodiment of mobile device, and wherein mobile device is described in any of the above-described embodiment
Mobile device.
In each embodiment of the present invention, the screen of the sensing coordinate system and mobile device screen corresponding to coordinate value is sensed
Mapping relations between coordinate system can be pre-set, naturally it is also possible to by collecting device related hardware information by calculating
Arrive, with cause the present invention be applied to different sized mobile devices screens or different resolution screen when, without user setting, can
Automatically match so that application of the present invention is stronger.
Embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this
The equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other correlations
Technical field, it is included within the scope of the present invention.
Claims (10)
- A kind of 1. system for realizing the aerial touch-control of mobile device, it is characterised in that：Including control device and mobile device, the control device includes four position sensors, the first communication interface and control Device processed, the mobile device include main frame and the second communication interface；Four position sensors are used to obtaining aerial touch control object above it the distance between with itself value, the control Device is used to read the distance value that any three position sensors obtain respectively, to be passed according to any three positions The sensing coordinate value of the aerial touch control object is calculated in the distance value that sensor obtains respectively；The controller is additionally operable to sense coordinate system or one of institute according to defined in any three position sensors The mapping relations between the sensing coordinate system of position sensor and the screen coordinate system of mobile device screen are stated, by what is be calculated The sensing coordinate value is converted to the screen coordinate of the screen coordinate system of the relatively described mobile device screen of the aerial touch control object Value, and the screen coordinate value is sent to the described second communication as aerial touch information by first communication interface and connect Mouthful, to cause the main frame of the mobile device to be operated according to the aerial touch information；OrThe sensing coordinate value that the controller is additionally operable to be calculated leads to as aerial touch information by described first Letter interface is sent to second communication interface, to cause the main frame of the mobile device according to any three position sensings Sensing coordinate system defined in device or the sensing coordinate system of one of them position sensor and the screen of mobile device screen Mapping relations between coordinate system, the sensing coordinate value being calculated is converted into the relatively described shifting of the aerial touch control object The screen coordinate value of the screen coordinate system of dynamic device screen, and then operated according to the screen coordinate value；The control device includes the housing for being shaped as corner container, and the housing is used to carry the position sensor, first Communication interface and controller, the housing include setting the first area of the position sensor, place the mobile device Second area, the 3rd region of first communication interface is set and the 4th region of the controller is set, described the One region is located at the periphery of the second area；The quantity of the first area is four, is passed for placing four positions Sensor, bottom of the second area as the housing, wall of four first areas as the housing, and described four Individual first area is connected by the second area, and four first areas are tilted to be formed to mobile device bending The claw of housing is stated, to be close to the periphery of the mobile device when the mobile device is placed on second area, by described in Mobile device is fixedly clamped in the housing.
- 2. system according to claim 1, it is characterised in that：The controller or mobile device be used for the distance value obtained respectively according to any three position sensors and The distance value of any three position sensors between any two is according to predetermined triangulation, the sensing that will be calculated Coordinate value is converted to the screen coordinate value of the screen coordinate system of the relatively described mobile device screen of the aerial touch control object.
- 3. system according to claim 1, it is characterised in thatFour position sensors are described for m distance value between obtaining the aerial touch control object above it with itself Controller is used to read the m distance value that any three position sensors obtain respectively, and to each position sensing M distance value acquired in device is averaged to obtain average distance value, average according to corresponding to each position sensor The sensing coordinate value of the aerial touch control object is calculated in distance value.
- A kind of 4. control device for mobile device, it is characterised in that：The control device includes housing, the first communication interface, four position sensors and controller, and the housing includes setting The first area of four position sensors, the second area for placing the mobile device, first communication interface is set The 3rd region and the 4th region of the controller is set, the first area is located at the periphery of the second area；Four position sensors are used to obtaining aerial touch control object above it the distance between with itself value, the control Device is used to read the distance value that any three position sensors obtain respectively, to be passed according to any three positions The sensing coordinate value of the aerial touch control object is calculated in the distance value that sensor obtains respectively；The controller is additionally operable to sense coordinate system or one of institute according to defined in any three position sensors The mapping relations between the sensing coordinate system of position sensor and the screen coordinate system of mobile device screen are stated, by what is be calculated The sensing coordinate value is converted to the screen coordinate of the screen coordinate system of the relatively described mobile device screen of the aerial touch control object Value, and sent using the screen coordinate value as aerial touch information by first communication interface to the mobile device, To cause the mobile device to be operated according to the aerial touch information；OrThe sensing coordinate value that the controller is additionally operable to be calculated leads to as aerial touch information by described first Letter interface is sent to the mobile device, to cause the mobile device according to defined in any three position sensors Sense between the sensing coordinate system of coordinate system or one of them position sensor and the screen coordinate system of mobile device screen Mapping relations, the sensing coordinate value being calculated is converted into the aerial relatively described mobile device screen of touch control object Screen coordinate system screen coordinate value, and then operated according to the screen coordinate value；The control device includes the housing for being shaped as corner container, and the housing is used to carry the position sensor, first Communication interface and controller, the housing include setting the first area of the position sensor, place the mobile device Second area, the 3rd region of first communication interface is set and the 4th region of the controller is set, described the One region is located at the periphery of the second area；The quantity of the first area is four, is passed for placing four positions Sensor, bottom of the second area as the housing, wall of four first areas as the housing, and described four Individual first area is connected by the second area, and four first areas are tilted to be formed to mobile device bending The claw of housing is stated, to be close to the periphery of the mobile device when the mobile device is placed on second area, by described in Mobile device is fixedly clamped in the housing.
- 5. control device according to claim 4, it is characterised in that：The controller or mobile device be used for the distance value obtained respectively according to any three position sensors and The distance value of any three position sensors between any two is according to predetermined triangulation, the sensing that will be calculated Coordinate value is converted to the screen coordinate value of the screen coordinate system of the relatively described mobile device screen of the aerial touch control object.
- 6. control device according to claim 4, it is characterised in thatFour position sensors are for m distance value between obtaining the aerial touch control object above it with itself, the m Not less than 2, the controller is used to read the m distance value that any three position sensors obtain respectively, and to each M distance value acquired in the position sensor is averaged to obtain average distance value, according to each position sensing The sensing coordinate value of the aerial touch control object is calculated in average distance value corresponding to device.
- 7. control device according to claim 4, it is characterised in thatThe control device is mobile device overcoat, and the mobile device overcoat includes the first housing for housing the mobile device With as the second housing renovated, first housing is as the housing of the control device to carry first communication interface With four position sensors.
- 8. control device according to claim 4, it is characterised in thatFirst communication interface is wireless communication interface or USB communication interface.
- 9. a kind of mobile device, it is characterised in that including main frame and the second communication interface；The aerial touch control object that the controller that second communication interface is used for receiving control device is calculated is relative to the movement The screen coordinate value of the screen coordinate system of device screen, the main frame are used to be operated according to the screen coordinate value；Wherein, The screen coordinate value be the controller by the aerial touch control object obtained respectively according to any three position sensors with it is corresponding The sensing coordinate value of the aerial touch control object is calculated in the distance between position sensor value, according to any three positions The sensing coordinate system and mobile device screen of sensing coordinate system defined in sensor or one of them position sensor Mapping relations between screen coordinate system are converted to；OrWhat the controller that second communication interface is used for receiving control device obtained respectively according to any three position sensors The sensing coordinate value for the aerial touch control object that aerial the distance between touch control object and relevant position sensor value is calculated, institute Main frame is stated to be used to sense coordinate system or one of them described position sensing according to defined in any three position sensors Mapping relations between the sensing coordinate system of device and the screen coordinate system of mobile device screen, the sensing coordinate value is converted to The screen coordinate value of the screen coordinate system of the relatively described mobile device screen of the aerial touch control object, and then sat according to the screen Scale value is operated；The control device includes the housing for being shaped as corner container, and the housing is used to carry the position sensor, first Communication interface and controller, the housing include setting the first area of the position sensor, place the mobile device Second area, the 3rd region of first communication interface is set and the 4th region of the controller is set, described the One region is located at the periphery of the second area；The quantity of the first area is four, is passed for placing four positions Sensor, bottom of the second area as the housing, wall of four first areas as the housing, and described four Individual first area is connected by the second area, and four first areas are tilted to be formed to mobile device bending The claw of housing is stated, to be close to the periphery of the mobile device when the mobile device is placed on second area, by described in Mobile device is fixedly clamped in the housing.
- 10. mobile device according to claim 9, it is characterised in that：The controller or mobile device be used for the distance value obtained respectively according to any three position sensors and The distance value of any three position sensors between any two is according to predetermined triangulation, the sensing that will be calculated Coordinate value is converted to the screen coordinate value of the screen coordinate system of the relatively described mobile device screen of the aerial touch control object.
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| CN201410412583.9A CN104216560B (en) | 2014-08-19 | 2014-08-19 | Mobile device and realize the system of the aerial touch-control of mobile device, control device |
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| CN105528033B (en) * | 2015-12-29 | 2019-02-05 | Oppo广东移动通信有限公司 | Terminal and its location recognition method |
| CN105718051A (en) * | 2016-01-15 | 2016-06-29 | 努比亚技术有限公司 | Mobile terminal and method for realizing virtual point touch operation by same |
| CN114756162B (en) * | 2021-01-05 | 2023-09-05 | 成都极米科技股份有限公司 | Touch system and method, electronic device and computer readable storage medium |
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| CN102081500A (en) * | 2010-12-21 | 2011-06-01 | 北京迈思奇科技有限公司 | Display control method, device and system |
| CN103440108A (en) * | 2013-09-09 | 2013-12-11 | Tcl集团股份有限公司 | Back control input device, and processing method and mobile equipment for realizing input of back control input device |
| CN103699326A (en) * | 2013-12-27 | 2014-04-02 | 深圳天珑无线科技有限公司 | Touch processing method and terminal device |
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| EP2507683A1 (en) * | 2009-12-04 | 2012-10-10 | Next Holdings Limited | Methods and systems for position detection using an interactive volume |
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| CN102081500A (en) * | 2010-12-21 | 2011-06-01 | 北京迈思奇科技有限公司 | Display control method, device and system |
| CN103440108A (en) * | 2013-09-09 | 2013-12-11 | Tcl集团股份有限公司 | Back control input device, and processing method and mobile equipment for realizing input of back control input device |
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