CN107122072A - Three-dimension gesture method for sensing and use its touch sensing device - Google Patents
Three-dimension gesture method for sensing and use its touch sensing device Download PDFInfo
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- CN107122072A CN107122072A CN201610104167.1A CN201610104167A CN107122072A CN 107122072 A CN107122072 A CN 107122072A CN 201610104167 A CN201610104167 A CN 201610104167A CN 107122072 A CN107122072 A CN 107122072A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
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- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
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- Position Input By Displaying (AREA)
Abstract
The present invention provides a kind of three-dimension gesture method for sensing and uses its touch sensing device.The three-dimension gesture method for sensing comprises the following steps.Step A：At least one of first wire in a plurality of wire of touch sensing device is switched into the first active conductors, and at least one of second wire is switched into the second active conductors, the first active conductors and the second active conductors formation sensing region are caused.Step B：Conductor is detected according to sensing region.Step C：At least one of item of size, position and the quantity of sensing region is dynamically adjusted according to conductor, to complete three-dimension gesture sensing.Three-dimension gesture method for sensing provided by the present invention and its touch sensing device is used, at least one of item of size, position and the quantity of sensing region for detecting conductor can be dynamically adjusted, to realize three-dimension gesture method for sensing.Compared to traditional three-dimension gesture detection technology, the present invention can provide wider array of sensing range and higher sensing precision.
Description
Technical field
The present invention relates to a kind of three-dimension gesture method for sensing, and particularly one kind is dynamically adapted sensing region
Three-dimension gesture method for sensing, and use its touch sensing device.
Background technology
In recent years, with the diversified development of touch-control sensing technology, more and more electronic installations possess touch-control
Sensing function.User can operate electronic installation by touching or pressing the Touch Screen of electronic installation.
Touch Screen includes resistance cumulative formula (resistive overlay) Touch Screen, optical sensing type
(photosensitive) Touch Screen or condenser type (capacitive) Touch Screen etc..Capacitance touch control screen
Operation principles are as follows, when the finger or object of user are contacted with Touch Screen, conductive by detecting
The capacitance variation between pattern, adjacent sensing pattern, grounding electrode or other elements is sensed, and will be connect
Tactile position is converted into electronic signal.
In addition, more having developed three-dimension gesture detection technology in recent years.Three-dimension gesture detection technology, which allows, to be used
Person, which need not directly touch Touch Screen, can just operate electronic installation.However, current three-dimension gesture sense
Survey technology needs to set extra wire or other light-emitting components to complete three-dimensional hand on Touch Screen
Gesture is sensed, and the manufacturing cost and complexity for causing Touch Screen are improved.In addition, compared to the touch-control of two dimension
Detection technology, the sensing precision of three-dimension gesture detection technology also has to be strengthened.
The content of the invention
The embodiment of the present invention provides a kind of three-dimension gesture method for sensing.The three-dimension gesture method for sensing is applicable
In touch sensing device.The three-dimension gesture method for sensing comprises the following steps.Step A：By touch-control sense
Survey at least one of first wire in a plurality of wire of device and switch to the first active conductors, and will at least its
In one second wire switch to the second active conductors, cause the first active conductors to be formed with the second active conductors
Sensing region.Step B：Conductor is detected according to sensing region.Step C：Dynamically adjusted according to conductor
At least one of item of the size of sensing region, position and quantity, to complete three-dimension gesture sensing.
The embodiment of the present invention provides a kind of touch sensing device.The touch sensing device is dynamically to adjust
At least one of item of whole size, position and the quantity for being used to detect the sensing region of conductor.The touch-control
Sensing device further includes capacitance type touch-control panel and drive circuit.Capacitance type touch-control panel, which has, to be parallel to each other
A plurality of wire.Drive circuit is coupled to those wires.Drive circuit is to lead those in the very first time
At least one of first wire switches to the first active conductors and at least one of second wire is switched in line
Into the second active conductors, the first active conductors and the second active conductors formation sensing region are caused.
In summary, the embodiment of the present invention is provided three-dimension gesture method for sensing and use its touch-control
Sensing device further, can dynamically adjust size, position and the quantity of sensing region for detecting conductor
At least one of item, to realize three-dimension gesture method for sensing.Compared to traditional three-dimension gesture detection technology,
The three-dimension gesture method for sensing that the embodiment of the present invention is provided can provide wider array of sensing range and higher
Sensing precision.
To enable the feature and technology contents that are further understood that the present invention, refer to below in connection with the present invention
Detailed description and accompanying drawing, but these explanations and institute's accompanying drawings be only for illustrating the present invention, it is rather than right
The interest field of the present invention makees any limitation.
Brief description of the drawings
Fig. 1 is the schematic diagram of touch sensing device provided in an embodiment of the present invention.
Fig. 2A~2B is the schematic diagram of sensing region provided in an embodiment of the present invention.
Fig. 3 A~3C is the schematic diagram of the electric field change of sensing region provided in an embodiment of the present invention.
Fig. 4 is the flow chart of three-dimension gesture method for sensing provided in an embodiment of the present invention.
Fig. 5 A~5B is the schematic diagram of different size of sensing region provided in an embodiment of the present invention.
Fig. 6 is the schematic diagram of the sensing range of sensing region provided in an embodiment of the present invention.
Fig. 7 is the schematic diagram for the sensing region that other embodiments of the invention are provided.
Fig. 8 is the flow chart for the three-dimension gesture method for sensing that other embodiments of the invention are provided.
Fig. 9 is the flow chart for the three-dimension gesture method for sensing that other embodiments of the invention are provided.
Figure 10 A~10C is the change schematic diagram for the sensing region that other embodiments of the invention are provided.
Wherein, description of reference numerals is as follows：
1：Touch sensing device
5：Conductor
10：Capacitance type touch-control panel
11：Drive circuit
100_1~100_6：Longitudinal wire
101_1~101_6：Horizontal wire
SA’：Sensing region
SA1：First sensing region
SA2_1、SA2_2：Second sensing region
SA3_1、SA3_2、SA3_3：3rd sensing region
TX、TX’：Transfer wire
TX2_1、TX3_1：First transfer wire
TX2_2、TX3_2：Second transfer wire
TX3_3：3rd transfer wire
RX、RX’：Receiving wire
RX2_1、RX3_1：First receiving wire
RX2_2、RX3_2：Second receiving wire
RX3_3：3rd receiving wire
S401~S404：Steps flow chart
S801~S809：Steps flow chart
S901~S909：Steps flow chart
Embodiment
Various exemplary embodiments will be more fully described referring to Figure of description below, it is attached in specification
Some exemplary embodiments are shown in figure.However, concept of the present invention may embody in many different forms,
And should not be construed as limited by exemplary embodiments set forth herein.Specifically there is provided these illustrations
Property embodiment make it that the present invention will be to be detailed and complete, and fully this will be passed on to send out to those who familiarize themselves with the technology
The category of bright concept.In all accompanying drawings, the size and relative size in Ceng Ji areas can be lavished praise on oneself in order to clear.
Similar numeral indicates similar component all the time.
Although it should be understood that term first, second, third, etc. may be used to describe various elements herein
Or signal etc., but these elements or signal should not be limited by these terms.These terms are to distinguish one
Element and another element, or a signal and another signal.In addition, as used herein, term "or"
Potentially included depending on actual conditions and associated list any one of project or all combinations of many persons.
Referring to Fig. 1, Fig. 1 is the schematic diagram of touch sensing device provided in an embodiment of the present invention.Touch-control
Size, position and quantity of the sensing device further 1 to dynamically adjust the sensing region for detecting conductor
At least one of item.Touch sensing device 1 is, for example, that smart mobile phone or tablet personal computer etc. can support touch-control
The electronic installation of sensing function.Touch sensing device 1 includes capacitance type touch-control panel 10 and drive circuit
11.Capacitance type touch-control panel 10 is mutually coupled with drive circuit 11.
Capacitance type touch-control panel 10 includes appropriate logic, circuit and/or coding, to provide electric field inspection
The distance surveyed between conductor and touch sensing device 1, to realize that three-dimension gesture is sensed.In addition, conductor also may be used
Directly the mode touch control capacitance formula contact panel 10 such as to slide or press, to realize two-dimentional touch-control sensing.It is attached
Band one is carried, and conductor is, for example, the finger or stylus of user, and the present invention is limited not to this.
Capacitance type touch-control panel 10 has a plurality of wire, it is appreciated that the setting of these wires has no spy
Fixed limitation, as long as sensing region can be formed between multiple wires.Implementation with reference to shown in the first figure
Example, those wires include a plurality of longitudinal wire 100_1~100_6 and a plurality of horizontal wire 101_1~
101_6.Those longitudinal wire 100_1~100_6 are parallel to each other, and those horizontal wire 101_1~101_6
It is parallel to each other.It is noted that only depicting 6 longitudinal wires and 6 horizontal wires in Fig. 1.So
And, the present invention does not limit the quantity of longitudinal wire and horizontal wire.Skilled artisan can
According to actual conditions and the quantity of the inside conductor of demand designed, designed capacitance type touch-control panel 10, wherein as previously described
The configuration of those wires not necessarily needs the setting for longitudinal direction/horizontal, and those wires in some embodiments
Also can not be also to be not necessarily parallel to each other between straight line, those wires, it is only necessary to there are multiple wires to set respectively
Into transmission (driving) wire and reception (sensing) wire, sense can be formed by causing between transfer wire and receiving wire
Survey region.
Drive circuit 11 is coupled in each wire in capacitance type touch-control panel 10, those wires extremely
Few wherein one first wire switches to the first active conductors (being, for example, transfer wire), and at least one of
Second wire switches to the second active conductors (being, for example, receiving wire), causes transfer wire and receiving wire
Sensing region can be formed, for example by a longitudinal wire switch to transmission (driving) wire and a transverse direction wire
Reception (sensing) wire is switched to, or two longitudinal wires or two horizontal wires are set to transmission
And receiving wire.
When being that touch sensing device 1 starts three-dimension gesture sensing function in a very first time, or
When being at least one of of size, position and quantity that drive circuit 11 adjusts sensing region, drive
Dynamic the setting transfer wire of circuit 11 and receiving wire simultaneously form sensing region.It is noted that according to drive
The control of dynamic circuit 11, each wire can be transfer wire, can also be receiving wire.
For convenience of description, Fig. 2A~2B and Fig. 3 A~3C is referred to.Fig. 2A~2B is of the invention real
The schematic diagram of the sensing region of example offer is provided.Fig. 3 A~3C is sensing region provided in an embodiment of the present invention
Electric field change schematic diagram.In Fig. 2A, to sense during three-dimensional manipulating, the drive circuit 11 will
Longitudinal wire 100_1 switches to transfer wire TX, and longitudinal wire 100_6 is switched into receiving wire
RX.The electric field shown in Fig. 3 A, the field regime are formed between transfer wire TX and receiving wire RX
As sensing region (hereinafter referred to as the first sensing region SA1), when conductor is proximal or into the sensing region,
The electric field level can be changed, further such that the sensing signal (such as induced electricity capacitance) of receiving wire is produced
Change.Preferably, if the three-dimensional manipulating of conductor to be detected, two can be selected in same level and phase
Mutually parallel wire is respectively as transfer wire TX and receiving wire RX, the larger sensing area to produce
Domain.
As shown in Fig. 3 B~3C, conductor 5 can change the big of field regime close to capacitance type touch-control panel 10
It is small.According to the size variation of field regime, the controller (Fig. 1 is not illustrated) of capacitance type touch-control panel 10 can
To detect the conductor 5 in a distant place, to realize that three-dimension gesture is sensed.First sensing region SA1 sensing model
The distance enclosed between transfer wire TX and receiving wire RX is directly proportional.Transfer wire TX is led with reception
Line RX distance is more remote, and the first sensing region SA1 sensing range is also bigger.That is, first
Sensing region SA1 sensing range is proportional to the distance between transfer wire TX and receiving wire RX, or
Person can be described as the first sensing region SA1 size.When setting longitudinal direction wire 100_1 as transfer wire
TX, and longitudinal wire 100_6 is when being receiving wire RX, sensing region SA1 is across whole condenser type
Contact panel 10, can be used to be quickly detected the close of conductor (finger), and because its sensing region SA1 compared with
Greatly, the conductor can be detected from action when being operated in the height of capacitance type touch-control panel 10 farther out.
It is noted that in Fig. 2A, the wire beyond longitudinal wire 100_1,100_6 is non-
Active conductors, therefore other sensing regions can't be formed between those wires.Inoperative wire be suspension joint,
A fixed voltage is given in ground connection or offer so that inoperative wire will not produce electric field to each other.
In the present embodiment, drive circuit 11 is that selection longitudinal direction wire 100_1,100_6 are led as transmission
Line TX and receiving wire RX.However, the present invention is not limited thereto.Drive circuit 11 can be from this
Wantonly two are selected as transfer wire TX and receiving wire RX in a little longitudinal direction wire 100_1~100_6,
To change the first sensing region SA1 size and/or position.In addition, the present embodiment is not intended to limit those
A transfer wire TX and a receiving wire RX have been only capable of in wire.Drive circuit 11 can be from those
A plurality of transfer wire TX and a plurality of receiving wire RX are selected in wire, to change the first sensing region SA1
Quantity.
If, can not between those sensing regions it is worth noting that, during with multiple sensing regions
It is overlapping or overlapping.For example, if longitudinal direction wire 100_1 is set as transfer wire TX, and longitudinal direction is led
Line 100_3 and 100_6 are all set as receiving wire RX, then between longitudinal wire 100_1 and 100_3
Can be formed between a sensing region, and longitudinal wire 100_1 and 100_6 can also form a sensing region.
In addition, in Fig. 2 B, horizontal wire 101_1 is switched to transfer wire TX by drive circuit 11,
And horizontal wire 101_6 is switched into receiving wire RX.Therefore, transfer wire TX and receiving wire
The first sensing region SA1 can be equally formed between RX.That is, drive circuit 11 can be from those longitudinal directions
Any two parallel wires are selected in wire or those horizontal wires, and respectively switch selected wire
Into transfer wire TX and receiving wire RX, to form the first sensing region SA1.
How will realize that three-dimension gesture sensing is described further to capacitance type touch-control panel 1 below.It please join
Fig. 4 is read, Fig. 4 is the flow chart of three-dimension gesture method for sensing provided in an embodiment of the present invention.Fig. 4 is carried
The three-dimension gesture method for sensing of confession is applied to Fig. 1 capacitance type touch-control panel 1.In step S401, driving
At least one of first wire in those wires (being, for example, longitudinal direction wire 100_1) is switched to biography by circuit 11
Transporting line TX, and at least one of second wire (be, for example, longitudinal direction wire 100_2) is switched into reception led
Line RX, it (is, for example, that Fig. 2A is provided to cause transfer wire TX and receiving wire RX formation sensing region
The first sensing region SA1).In step S402, touch sensing device 1 is according to the first sensing region SA1
Conductor 5 is detected, for example, detects the distance between conductor 5 and touch sensing device 1, or detection conductor 5
The action made.
In step S403, the controller of touch sensing device 1 is according to the first sensing region SA1 judgements
It is no to detect conductor 5.When the first sensing region SA1 detects conductor 5, into step S404.Conversely,
When the first sensing region SA1 does not detect conductor 5, step S402 is returned to, and according to current first
Whether sensing region SA1 detection conductors 5 are close to touch sensing device 1.
In step S404, controller control drive circuit 11 dynamically adjusts the first sensing according to conductor 5
At least one of item of region SA1 size, position and quantity.Drive circuit 11 cuts the second wire
Inoperative wire is changed to, and at least one of privates in those wires is switched into receiving wire, with
Adjust the first sensing region SA1.For convenience of description, please refer to Fig. 5 A~5B, Fig. 5 A~5B
It is the schematic diagram of different size of sensing region provided in an embodiment of the present invention.In Fig. 5 A, driving electricity
Road 11 allows longitudinal wire 100_1 to remain transfer wire (hereinafter referred to as the first transfer wire TX2_1), and
Longitudinal wire 100_3 is switched into receiving wire (hereinafter referred to as the first receiving wire from inoperative wire
RX2_1), the first transfer wire TX2_1 and the first receiving wire RX2_1 the second sensing areas of formation are caused
Domain SA2_1.Because the distance between longitudinal wire 100_1 and longitudinal wire 100_3 is less than longitudinal wire
Distance between 100_1 and longitudinal wire 100_6, the second sensing region SA2_1 size can be less than Fig. 2
The first sensing region SA1, and the second sensing region SA2_1 position also with the first sensing region SA1
It is different.
On the other hand, drive circuit 11 can allow longitudinal wire 100_6 switch to remain receiving wire (with
It is referred to as the second receiving wire RX2_2 down), and longitudinal wire 100_4 is switched into transmission from inoperative wire
Wire (hereinafter referred to as the second transfer wire TX2_1), causes the second transfer wire TX2_2 and second to receive
The second sensing region SA2_2 of wire RX2_2 formation.Longitudinal wire 100_1 and longitudinal wire 100_3
Between distance be equal to distance between longitudinal direction wire 100_4 and longitudinal direction wire 100_6, therefore the second sensing region
SA2_1 is identical with the second sensing region SA2_2 size.Compared to Fig. 2A, now touch-control sensing is filled
Putting 1 has two sensing regions.
Subsidiary one is carried, and longitudinal wire 100_6 can also be switched to inoperative wire by drive circuit 11, and be indulged
Guiding line 100_4 remains inoperative wire.Now, touch sensing device 1 there will be only one second
Sensing region SA2_1.
Then, step S402 is returned to, touch sensing device 1 is according to the sensing region SA (i.e. after adjustment
Two sensing region SA2_1, SA2_2) detection conductor 5.Similarly, as the second sensing region SA2_1 and
When one detects conductor 5 at least within of two sensing region SA2_2, drive circuit 11 can enter again
Adjust to one step second sensing region SA2_1, SA2_2 size, position and quantity it is at least one of
.Specifically, drive circuit 11 allows longitudinal wire 100_1 to remain transfer wire (hereinafter referred to as
One transfer wire TX3_1), and by longitudinal wire 100_2 from inoperative wire switch to receiving wire (with
It is referred to as the first receiving wire RX3_1 down), cause the first transfer wire TX3_1 and the first receiving wire
The 3rd sensing region SA3_1 of RX3_1 formation.3rd sensing region SA3_1 size is than foregoing sensing
It is small that region SA and second sensing region SA2_1, SA2_2 comes.
In addition, drive circuit 11 allows longitudinal wire 100_3 to switch to transfer wire, (hereinafter referred to as second passes
Transporting line TX3_2), and longitudinal wire 100_4 is switched into receiving wire (hereinafter referred to as from inoperative wire
For the second receiving wire RX3_2), cause the second transfer wire TX3_2 and the second receiving wire RX3_2
Form the 3rd sensing region SA3_2.
Longitudinal wire 100_5 is also switched to transfer wire (hereinafter referred to as by drive circuit 11 from inoperative wire
For the 3rd transfer wire TX3_3), and allow longitudinal wire 100_6 to remain receiving wire (hereinafter referred to as
Three receiving wire RX3_3), cause the 3rd transfer wire TX3_3 and the 3rd receiving wire RX3_3 to be formed
3rd sensing region SA3_3.Drive circuit 11 further according to the 3rd sensing region SA_11, SA3_2,
SA3_3 detects conductor 5.
It is noted that when conductor 5 touches capacitance type touch-control panel 10, drive circuit 11 will be tied
Shu Shangshu three-dimension gesture method for sensing, and two-dimentional sensing method of touch control is switched to, to realize two-dimentional touch-control
Sensing.And two-dimentional touch-control sensing technology is that the usual skill of art tool is conventional in touch-control field
Technology, therefore will not be repeated here.
Referring to Fig. 6, Fig. 6 is the schematic diagram of the sensing range of sensing region provided in an embodiment of the present invention.
As shown in the above, the sensing range of sensing region is proportional to the distance between transfer wire and receiving wire
(i.e. the size of sensing region).Therefore, Fig. 2A first sensing region SA1, Fig. 5 A the second sensing
Region SA2_1, SA2_2 and Fig. 5 B the 3rd sensing region SA3_1, SA3_2, SA3_3's
The magnitude relationship of sensing range can be expressed as the structure shown in Fig. 6.First sensing region SA1 size is big
In second sensing region SA2_1, SA2_2 and the 3rd sensing region SA3_1, SA3_2, SA3_3,
Therefore the sensing distances of the first sensing region SA1 in the Z-axis direction are farthest.In addition, the second sensing region
SA2_1, SA2_2 size are more than the 3rd sensing region SA3_1, SA3_2, SA3_3, therefore second feels
Survey region SA2_1, SA2_2 sensing range in the Z-axis direction than the 3rd sensing region SA3_1,
It is remote that SA3_2, SA3_3 come.
Subsidiary one carries, and those sense side regions can prolong X-direction or Y direction expansion, and the present invention is not
This is limited.For example, when drive circuit 11 is that sensing region is produced in the way of Fig. 2A, feel
Surveying region will be deployed with X-direction.When drive circuit 11 is to produce sensing region in the way of Fig. 2 B,
Sensing region will be deployed with Y direction.
It is noted that the size of sensing region is inversely proportional with sensing precision.Compared to the second sensing
Region SA2_1, SA2_2 and the 3rd sensing region SA3_1, SA3_2, SA3_3, the first sensing
Region SA1 can not accurately sense conductor 5 for position, or the action that conductor 5 is made.On the other hand,
Although the 3rd sensing region SA3_1, SA3_2, SA3_3 sensing range is than the first sensing region SA1
Also small, the 3rd sensing region SA3_1, SA3_2, SA3_3 but can more accurately sense conductor 5.
Therefore, the embodiment of the present invention can be moved according to the relative position of conductor 5 and touch sensing device 1
Adjust to state at least one of item of size, position and the quantity of sensing region so that touch sensing device
1 can provide optimal sensing range and sensing precision.When conductor 5 is apart from touch sensing device 1
When farther out, touch sensing device 1 increases sensing range to sense conductor 5.When conductor 5 is close to touch-control sense
When surveying device 1, touch sensing device 1 reduces sensing range to increase sensing precision.
In other embodiment, touch sensing device 1 can also only adjustment member sensing block size,
Position and at least one of item of quantity.Coordinate Fig. 5 A, referring to Fig. 7, Fig. 7 is other realities of the invention
The schematic diagram of the sensing region of example offer is provided.Drive circuit 11 first controls those wires to be formed shown in Fig. 5 A
Second sensing region SA2_1, SA2_2.
When one of sensing region (such as the second sensing region SA2_1) detects conductor 5, drive circuit
11 reduce the second sensing region SA2_1 size to increase sensing precision.And other sensing regions are (i.e.
Second sensing region SA2_2) then maintain current size and position.
Touch sensing device 1 is also designed to, and is exceeded when conductor 5 contacts the second sensing region SA2_1
During one scheduled time, drive circuit 11 cancels the second sensing region SA2_2, and by those wires again
Distribution, to form multiple 3rd sensing region SA3_1, SA3_2, SA3_3 shown in Fig. 5 B.
Please refer to Fig. 8,10A and 10B, Fig. 8 is the three-dimensional that other embodiments of the invention are provided
The flow chart of gesture method for sensing.Figure 10 A~10B is the sensing region that other embodiments of the invention are provided
Change schematic diagram.Three-dimension gesture method for sensing shown in Fig. 8 is equally applicable to Fig. 1 touch-control sensing dress
Put 1.In step S801, at least one of first wire in those wires (is, for example, by drive circuit 11
Longitudinal wire 100_1) transfer wire TX ' is switched to, and (be, for example, longitudinal direction by least one of second wire
Wire 100_3) receiving wire RX ' is switched to, and form the sensing region SA ' that Figure 10 A are provided.In
Step S802, touch sensing device 1 detects conductor (such as Fig. 3 B conductor 5) according to sensing region SA '.
In step S803, the controller of touch sensing device 1 judges whether detection according to sensing region SA '
To conductor 5.When sensing region SA ' does not detect conductor 5, into step S804.Conversely, when sense
Survey region SA ' and detect conductor 5, into step S807.
In step S804, drive circuit 11 judges whether sensing region SA ' size can be further added by.
If sensing region SA ' size can be further added by, into step S805.If sensing region SA ' size
It can not be further added by, into step S806.
In step S805, the second wire (is, for example, longitudinal wire in one second time by drive circuit 11
Inoperative wire 100_3) is switched to, and (is, for example, longitudinal direction by least one of privates in those wires
Wire 100_4) receiving wire RX ' is switched to, cause transfer wire TX ' and receiving wire RX ' formation to be schemed
Sensing block SA ' shown in 10B.Second time was, for example, touch sensing device 1 with Figure 10 A sensing
SA ' detection conductors 5 in region are by one section of interval time.Longitudinal wire 100_4 and longitudinal wire 100_1
Between distance be more than distance between longitudinal direction wire 100_3 and longitudinal direction wire 100_1, therefore sensing region SA '
Size increase.Then, step S802 is returned to, touch sensing device 1 is according to the sensing region after adjustment
SA ' continues to detect conductor 5.In step S806, drive circuit 11 maintains sensing region SA ' size,
And step S802 is returned to, to be continued to detect conductor 5 according to current sensing region SA '.
For Figure 10 B, every time after one section of interval time, the repeat step of drive circuit 11
S802~S805, to increase sensing region SA ' size.Until drive circuit 11 is by longitudinal wire 100_6
Receiving wire RX ' is switched to, drive circuit 11 judges that sensing region SA ' size can not continue increase.
Then, the sensing region SA ' that drive circuit 11 can all be formed according to longitudinal wire 100_1,100_6
Detect side conductor 5.
It is noted that the embodiment of the present invention does not limit sensing region SA ' the how many sensing models of increase every time
Enclose, as long as sensing region SA ' sensing range has increase.Skilled artisan can be according to
Actual conditions and demand designed, designed drive circuit 11, to adjust sensing region SA ' size.
In step S807, drive circuit 11 judges whether sensing region SA ' size can be reduced.If
Sensing region SA ' size can be reduced, into step S808.If sensing region SA ' size can not
Reduce, into step S809.
In step S808, drive circuit 11 switches receiving wire RX ' (being, for example, longitudinal direction wire 100_3)
For inoperative wire, and by least one of privates in those wires (being, for example, longitudinal direction wire 100_2)
Receiving wire RX ' is switched to, to reduce sensing block SA ' size.Longitudinal wire 100_2 and longitudinal direction
Distance between wire 100_1 is less than the distance between longitudinal direction wire 100_3 and longitudinal wire 100_1, therefore feels
The size for surveying region SA ' is reduced.Then, step S802 is returned to, after touch sensing device 1 is according to adjustment
Sensing region SA ' continue detect conductor 5.In step S809, drive circuit 11 maintains sensing region
SA ' size, and step S802 is returned to, to be continued to detect conductor 5 according to current sensing region SA '.
For Figure 10 A, if detecting conductor 5, repeat step S803, S807 of drive circuit 11~
S808, and reduce sensing region SA ' size.Until drive circuit 11 switches longitudinal wire 100_2
Into receiving wire RX ', drive circuit 11 judges that sensing region SA ' size can not continue reduction.Then,
Drive circuit 11 all can detect side according to longitudinal wire 100_1,100_2 sensing region SA ' formed and lead
Body 5.
It is noted that the embodiment of the present invention does not limit sensing region SA ' equally reduces how many sensings every time
Scope, as long as sensing region SA ' sensing range is reduced.Skilled artisan can
According to actual conditions and demand designed, designed drive circuit 11, to adjust sensing region SA ' size.
Consequently, it is possible to which touch sensing device 1 can also dynamically adjust sense when not detecting conductor 5
Region SA ' size is surveyed, to increase sensing range.If touch sensing device 1 has multiple sensing regions
SA ', drive circuit 11 also dynamically increases each sensing region SA ' size.
Please refer to Fig. 9,10A and 10C, Fig. 9 is the three-dimensional that other embodiments of the invention are provided
The flow chart of gesture method for sensing.Figure 10 A, 10C are the sensing regions that other embodiments of the invention are provided
Change schematic diagram.Three-dimension gesture method for sensing shown in Fig. 9 is equally applicable to Fig. 1 touch-control sensing dress
Put 1.Step S901, S902 is similar to Fig. 8 step S801, S802, therefore no longer adds in this superfluous
State.In step S903, the controller of touch sensing device 1 judges whether detection according to sensing region SA '
To conductor 5.When sensing region SA ' does not detect conductor 5, into step S904.Conversely, when sense
Survey region SA ' and detect conductor 5, into step S907.
In step S904, drive circuit 11 judges the whether sensed region SA ' of capacitance type touch-control panel 10
Detection is finished.If capacitance type touch-control panel 10 is not yet sensed region SA ' detections and finished, into step
S905.If capacitance type touch-control panel 10 has been sensed region SA ' detections and finished, into step S906.
In step S905, transfer wire TX ' (is, for example, that longitudinal direction is led in one the 3rd time by drive circuit 11
Line 100_1) inoperative wire is switched to receiving wire switching RX ' (being, for example, longitudinal direction wire 100_3), connect
At least one of privates in those wires ' (be, for example, longitudinal direction wire 100_2) switch to transmission and lead
Line TX ', and at least one of privates in those wires (being, for example, longitudinal direction wire 100_4) is switched to
Receiving wire RX ', causes the sensing area shown in transfer wire TX ' and receiving wire RX ' formation Figure 10 C
Block SA '.Transfer wire TX ' is different wires from receiving wire RX '.3rd time was, for example, touch-control
Sensing device further 1 is with Figure 10 A sensing region SA ' detection conductors 5 by one section of interval time.Lead longitudinal direction
Distance between line 100_4 and longitudinal wire 100_2 is equal to longitudinal direction wire 100_3 and longitudinal wire 100_1
Between distance, therefore drive circuit 11 can maintain sensing region SA ' size and moving sensing region SA '
Position.Then, step S902 is returned to, touch sensing device 1 is according to the sensing region SA ' after movement
Continue to detect conductor 5.
In step S906, drive circuit 11 resets sensing region SA ' position so that sensing region SA '
Return to initial position.Initial position is, for example, the position that Figure 10 A are provided.Then, step S902 is returned to,
Capacitance type touch-control panel 10 detects conductor 5 again.
For Figure 10 C, every time after one section of interval time, the repeat step of drive circuit 11
S902~S905, with moving sensing region SA ' position.Until drive circuit 11 is by longitudinal wire 100_4
Transfer wire TX ' is switched to, and longitudinal wire 100_6 is switched into receiving wire RX ', drive circuit
11 judge that sensing region SA ' position can not be continued to move to.Drive circuit 11 resets sensing region SA '
Position so that sensing region SA ' returns to the position shown in Figure 10 A.
It is noted that the embodiment of the present invention do not limit sensing region SA ' move every time how many distance with
And moving direction, as long as sensing region SA ' position is varied from.Art technology people
Member can be according to actual conditions and demand designed, designed drive circuit 11, to adjust sensing region SA ' position.
In step S907, drive circuit 11 judges whether sensing region SA ' size can be reduced again.
If sensing region SA ' size can be reduced again, into step S908.If sensing region SA ' size
It can not reduce again, into step S909.Step S908~S909 is similar to Fig. 8 step S808~S809,
Therefore no longer add redundant in this.In brief, drive circuit 11 is according to conductor 5 and touch sensing device 1
Relative position reduce sensing region SA ' size, and according to the sensing region SA ' after mobile reduce come
Continue to detect side conductor 5.
Consequently, it is possible to which touch sensing device 1 can also dynamically adjust sense when not detecting conductor 5
Region SA ' position is surveyed, with from different orientation detection conductors 5.Due to sensing region SA ' position not
Change with stopping, touch sensing device 1 can reduce sensing region SA ' quantity, to reduce energy expenditure.
If touch sensing device 1 has multiple sensing region SA ', drive circuit 11 is also dynamically adjusted each
Individual sensing region SA ' position.In addition, in other embodiment, drive circuit 11 can also be in movement
While sensing region SA ' position, increase sensing region SA ' size in the lump, to detect conductor 5.
In summary, the embodiment of the present invention is provided three-dimension gesture method for sensing and use its touch-control
Sensing device further, can dynamically adjust size, position and the quantity of sensing region for detecting conductor
At least one of item, to realize three-dimension gesture method for sensing.Compared to traditional three-dimension gesture detection technology,
The three-dimension gesture method for sensing that the embodiment of the present invention is provided can provide wider array of sensing range and higher
Sensing precision.
In addition, touch sensing device that the embodiment of the present invention is provided and need not set extra element or
Wire, as long as wire is switched into transfer wire or receiving wire by drive circuit can form sensing area
Domain.Therefore, compared to traditional touch sensing device, the touch-control sensing dress that the embodiment of the present invention is provided
Put and be easily manufactured, and manufacturing cost is cheaper.
It is described above, it is only the optimal specific embodiment of the present invention, and the feature of the present invention is not limited to
This, any those skilled in the art in the field of the invention, can think easily and change or modification, all
The scope of the claims in following this case can be covered.
Claims (22)
1. a kind of three-dimension gesture method for sensing a, it is adaptable to touch sensing device, it is characterised in that this three
Dimension gesture method for sensing includes：
Step A：At least one of first wire in a plurality of wire of the touch sensing device is switched to one
First active conductors, and at least one of second wire is switched into one second active conductors, cause this
One active conductors and second active conductors, one sensing region of formation；
Step B：One conductor is detected according to the sensing region；
Step C：Size, position and the quantity of the sensing region are dynamically adjusted at least according to the conductor
One of which, to complete three-dimension gesture sensing.
2. three-dimension gesture method for sensing as claimed in claim 1, wherein step C also include following step
Suddenly：
Step C-1：Second wire is switched into an inoperative wire in one second time, and this is more
At least one of privates switches to second active conductors in bar wire, to change the sensing region
Size；
Step C-2：The conductor is detected according to the sensing region.
3. three-dimension gesture method for sensing as claimed in claim 2, wherein the inoperative wire be suspension joint,
A fixed voltage is given in ground connection or offer.
4. three-dimension gesture method for sensing as claimed in claim 2, wherein the 3rd being led in step C-1
Distance between line and first wire is more than the distance between second wire and first wire, is somebody's turn to do with increasing
The size of sensing region.
5. three-dimension gesture method for sensing as claimed in claim 2, wherein step C also include following step
Suddenly：
Step C-3：When detecting the conductor, second active conductors are switched into inoperative wire, and
At least one of privates in a plurality of wire is switched into second active conductors, to reduce the sensing
Distance between the size in region, the wherein privates and first wire be less than second wire with this
Distance between one wire；
Step C-4：The conductor is detected according to the sensing region.
6. three-dimension gesture method for sensing as claimed in claim 1, wherein step C also include following step
Suddenly：
Step C-1 '：First active conductors and second active conductors are switched in one the 3rd time non-
Active conductors, then switch to first active conductors by least one of privates in a plurality of wire,
And at least one of privates in a plurality of wire is switched into second active conductors, with the mobile sense
The position in region is surveyed, wherein first active conductors are different wires from second active conductors；
Step C-2 '：The conductor is detected according to the sensing region.
7. three-dimension gesture method for sensing as claimed in claim 6, wherein in step C-1 ', this is touched
The one drive circuit of control sensing device further maintains the position of the size of the sensing region and the mobile sensing region.
8. three-dimension gesture method for sensing as claimed in claim 6, wherein step C also include following step
Suddenly：
Step C-3 '：When detecting the conductor, second active conductors are switched into an inoperative wire,
And at least one of privates in a plurality of wire is switched into second active conductors, reduce the sensing
The size in region；
Step C-4 '：The position of the mobile sensing region, and the conductor is detected according to the sensing region.
9. three-dimension gesture method for sensing as claimed in claim 1, wherein step C also include following step
Suddenly：
Step C-1 "：When the one first sensing region detection for multiple sensing regions that a plurality of wire is formed
To the conductor, the size of first sensing region is reduced, and other sensing regions maintain current size.
10. three-dimension gesture method for sensing as claimed in claim 1, wherein step C also include following step
Suddenly：
Step C-2 "：When the conductor contacts first sensing region more than a scheduled time, by all senses
Survey the size that region is adjusted to first sensing region.
11. three-dimension gesture method for sensing as claimed in claim 1, wherein first active conductors are one
Transfer wire, and second active conductors are a receiving wires.
12. a kind of touch sensing device, to dynamically adjust the sensing region for detecting a conductor
Size, at least one of item of position and quantity, it is characterised in that including：
One capacitance type touch-control panel, with a plurality of wire being parallel to each other；And
One drive circuit, is coupled to a plurality of wire, to a very first time by a plurality of wire extremely
Few wherein one first wire switches to one first active conductors and at least one of second wire is switched to one
Second active conductors, cause first active conductors to form the sensing region with second active conductors.
13. touch sensing device as claimed in claim 12, the wherein drive circuit are in one second time
Second wire is switched into an inoperative wire, and by least one of privates in a plurality of wire
Second active conductors are switched to, to change the size of the sensing region.
14. touch sensing device as claimed in claim 13, wherein the inoperative wire are suspension joint, connect
A fixed voltage is given in ground or offer.
15. touch sensing device as claimed in claim 13, the wherein privates and first wire
Between distance be more than distance between second wire and first wire, to increase the size of the sensing region,
Then the touch sensing device continues to detect the conductor according to the sensing region.
16. touch sensing device as claimed in claim 13, wherein when the touch sensing device is detected
Second active conductors are switched to inoperative wire by the conductor, the drive circuit, and by a plurality of wire
In at least one of privates switch to second active conductors, wherein the privates first is led with this
Distance between line is less than the distance between second wire and first wire；The drive circuit reduces the sensing
The size in region, and the conductor is detected according to the sensing region.
17. touch sensing device as claimed in claim 12, the wherein drive circuit are in one the 3rd time
First active conductors and second active conductors are switched into inoperative wire, then by a plurality of wire
In at least one of privates switch to first active conductors, and by a plurality of wire at least within
One privates switches to second active conductors, with the position of the mobile sensing region, wherein this first
Active conductors are different wires from second active conductors.
18. touch sensing device as claimed in claim 17, the wherein drive circuit maintain the sensing area
The position of the size in domain and the mobile sensing region, then touch sensing device continuation is according to the sensing area
Detect the conductor in domain.
19. touch sensing device as claimed in claim 17, wherein when the touch sensing device is detected
Second active conductors are switched to an inoperative wire by the conductor, the drive circuit, and this plurality of is led
At least one of privates switches to second active conductors in line, to reduce the size of the sensing region,
Then the touch sensing device moves the position of the sensing region, and detects the conductor according to the sensing region.
20. touch sensing device as claimed in claim 12, the wherein drive circuit control this plurality of to lead
Line forms multiple sensing regions, when one first sensing region of the plurality of sensing region detects the conductor,
The drive circuit reduces the size of first sensing region, and other sensing regions maintain current size.
21. touch sensing device as claimed in claim 20, wherein when the conductor contacts first sensing
All sensing regions are adjusted to first sensing region by region more than a scheduled time, the drive circuit
Size.
22. touch sensing device as claimed in claim 12, wherein first active conductors are a transmission
Wire, and second active conductors are a receiving wires.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610104167.1A CN107122072A (en) | 2016-02-25 | 2016-02-25 | Three-dimension gesture method for sensing and use its touch sensing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610104167.1A CN107122072A (en) | 2016-02-25 | 2016-02-25 | Three-dimension gesture method for sensing and use its touch sensing device |
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| CN202748770U (en) * | 2012-04-19 | 2013-02-20 | 潘晓雷 | Mobile terminal for regulating screen touch input range in self-adaptive mode |
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Application publication date: 20170901 |