CN104516597A - Capacitive touch and resistance touch integrating device and operating method thereof - Google Patents

Capacitive touch and resistance touch integrating device and operating method thereof Download PDF

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Publication number
CN104516597A
CN104516597A CN201310465249.5A CN201310465249A CN104516597A CN 104516597 A CN104516597 A CN 104516597A CN 201310465249 A CN201310465249 A CN 201310465249A CN 104516597 A CN104516597 A CN 104516597A
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CN
China
Prior art keywords
inductive layer
touch
processing unit
control
resistance
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Pending
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CN201310465249.5A
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Chinese (zh)
Inventor
林招庆
李文定
沈宗毅
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SHENGDA SCIENCE AND TECHNOLOGY Co Ltd
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SHENGDA SCIENCE AND TECHNOLOGY Co Ltd
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Priority to CN201310465249.5A priority Critical patent/CN104516597A/en
Publication of CN104516597A publication Critical patent/CN104516597A/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/045Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using resistive elements, e.g. a single continuous surface or two parallel surfaces put in contact

Abstract

The invention discloses a capacitive touch and resistance touch integrating device and an operating method thereof. The device comprises a first sensing layer, a second sensing layer and a processing unit. The first sensing layer comprises a plurality of sensing units which are mutually insulated, the second sensing layer is disposed below the first sensing layer and comprises a plurality of electrodes, and the processing unit is used for charging the first sensing layer, detecting changes of capacitance values of the plurality of sensing units and determining position of at least one first touch point according to the changes of capacitance values of the plurality of sensing units in a capacitive touch mode and for charging the first sensing layer, detecting changes of resistance values of the plurality of electrodes and determining position of at least one second touch point according to the changes of resistance values of the plurality of electrodes in a resistance touch mode. Thereby, by means of the capacitive touch and resistance touch integrating device and the operating method thereof, functions of capacitive touch and resistance touch can be achieved only by the first sensing layer and the second sensing layer.

Description

The device of integration capacitance touch-control and resistance touch-control and method of operating thereof
Technical field
The invention relates to device and the method for operating thereof of a kind of integration capacitance touch-control and resistance touch-control, espespecially a kind of first inductive layer that utilizes supports the integration capacitance touch-control of the resistance touch controllable function of the second inductive layer and the device of resistance touch-control and method of operating thereof.
Background technology
Capacitance type touch-control panel has multi-point touch and preferably operation sense, so replace electric resistance touch-control panel gradually.Although capacitance type touch-control panel possesses multi-point touch and preferably operation sense, accurate location (the touch point position of such as corresponding nib or nail) cannot be reached as electric resistance touch-control panel.Therefore, prior art provides the contact panel simultaneously with capacitance touching control and electric resistance touch-control.But prior art be directly by capacitance type touch-control panel superposition at electric resistance touch-control panel to form the contact panel of integration capacitance formula touch-control and electric resistance touch-control.So, the contact panel not only complex structure of the integration capacitance formula touch-control that prior art provides and electric resistance touch-control, and the cost of contact panel cannot be reduced.
Summary of the invention
The first embodiment of the present invention discloses the device of a kind of integration capacitance touch-control and resistance touch-control.Described device comprises one first inductive layer, one second inductive layer and a processing unit.Described first inductive layer comprises multiple sensing unit, wherein said multiple sensing unit mutual insulating; Described second inductive layer is arranged under described first inductive layer, comprises multiple electrode; Described processing unit is used to a capacitance touching control pattern, to described first inductive layer charging, detects the capacitance variation of described multiple sensing unit, and according to the capacitance variation of described multiple sensing unit, judge the position of at least one first touch point; In a resistance control mode touch mode, to described first inductive layer charging, detect the resistance change of described multiple electrode, and according to the resistance change of described multiple electrode, judge the position of at least one second touch point.
The second embodiment of the present invention discloses the method for operating of the device of a kind of integration capacitance touch-control and resistance touch-control.Described device comprises one first inductive layer, one second inductive layer and a processing unit, and wherein said first inductive layer comprises multiple sensing unit, and described second inductive layer comprises multiple electrode.Described method of operating comprises when described device is in a capacitance touching control pattern, and described processing unit is to described first inductive layer charging; The capacitance variation of the described multiple sensing unit of described processing unit detecting; Described processing unit, according to the capacitance variation of described multiple sensing unit, judges the position of at least one first touch point; Described processing unit, according to the position of described at least one first touch point, produces the control signal that at least one first-phase is corresponding.
The third embodiment of the present invention discloses the method for operating of the device of a kind of integration capacitance touch-control and resistance touch-control.Described device comprises one first inductive layer, one second inductive layer and a processing unit, and wherein said first inductive layer comprises multiple sensing unit, and described second inductive layer comprises multiple electrode.Described method of operating comprises when described device is in a resistance control mode touch mode, and described processing unit is to described first inductive layer charging; The resistance change of the described multiple electrode of described processing unit detecting; Described processing unit, according to the resistance change of described multiple electrode, judges the position of at least one second touch point; Described processing unit, according to the position of described at least one second touch point, produces the control signal that at least one second-phase is corresponding.
The fourth embodiment of the present invention discloses the method for operating of the device of a kind of integration capacitance touch-control and resistance touch-control.Described device comprises one first inductive layer, one second inductive layer and a processing unit, and wherein said first inductive layer comprises multiple sensing unit, and described second inductive layer comprises multiple electrode.Described method of operating comprises when described device is in a resistance control mode touch mode, and described processing unit is to described second inductive layer charging; The resistance change of the described multiple sensing unit of described processing unit detecting; Described processing unit, according to the resistance change of described multiple sensing unit, judges the position of at least one 3rd touch point; Described processing unit, according to the position of described at least one 3rd touch point, produces the control signal that at least one third phase is corresponding.
The present invention discloses device and the method for operating thereof of a kind of integration capacitance touch-control and resistance touch-control.Because described device and described method of operating are when a resistance control mode touch mode, one first inductive layer (a corresponding capacitive touch function) is utilized to support the resistance touch controllable function of one second inductive layer, so the present invention only needs two-layer inductive layer (described first inductive layer and described second inductive layer) can have the function of described capacitance touching control and described resistance touch-control.In addition, compared to prior art, the present invention separately has following advantages: the first, because the present invention only has the corresponding capacitive touch function of described first inductive layer, so described first inductive layer does not need a conducting bridge; The second, because the present invention only has two-layer inductive layer, and the problem of different layers electrode unit contraposition is not had, so the contraposition deviation that tolerable of the present invention is larger; Three, because the present invention only has two-layer inductive layer, so the present invention has compared with high-transmittance and better simply processing procedure.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that the first embodiment of the present invention illustrates the device of integration capacitance touch-control and resistance touch-control.
Fig. 2 is the schematic diagram that the first inductive layer is described.
Fig. 3 is the schematic diagram that the second inductive layer is described.
Fig. 4 is the schematic diagram that the second embodiment of the present invention illustrates sensing unit.
Fig. 5 is the dress that the third embodiment of the present invention illustrates a kind of integration capacitance touch-control and resistance touch-control
The process flow diagram of the method for operating of putting.
Fig. 6 is the dress that the fourth embodiment of the present invention illustrates a kind of integration capacitance touch-control and resistance touch-control
The process flow diagram of the method for operating of putting.
Wherein, description of reference numerals is as follows:
100 devices
102 protective seams
104 first inductive layers
106 interval layers of balls
108 second inductive layers
110 substrates
112 processing units
1041-104N, 202,204 sensing units
1081-1084 electrode
P touch points
500-518,600-618 step
Embodiment
Please refer to Fig. 1, Fig. 1 is the schematic diagram that the first embodiment of the present invention illustrates the device 100 of integration capacitance touch-control and resistance touch-control.Device 100 comprises protective seam 102,1 first inductive layer (corresponding capacitive touch function) 104, interval layers of balls 106,1 second inductive layer (corresponding resistance touch controllable function) 108, a substrate 110 and a processing unit 112; wherein protective seam 102 is a glass, a polymethylmethacrylate (Polymethylmethacrylate; PMMA), a polyethylene terephthalate (polyethyleneterephthalate; PET) glued membrane or a poly-naphthalene dicarboxylic acid glycol ester (polyethylene naphthalate, PEN) glued membrane.In addition, substrate 110 is anti oxidation layers.But it is anti oxidation layers that the present invention is not limited to substrate 110.As shown in Figure 1, the first inductive layer 104 and the second inductive layer 108 are electrically connected at processing unit 112.As shown in Figure 1, protective seam 102 is arranged on the first inductive layer 104; Interval layers of balls 106 is arranged between the first inductive layer 104 and the second inductive layer 108; Second inductive layer 108 is arranged under interval layers of balls 106; Substrate 110 is arranged under the second inductive layer 108.
Please refer to Fig. 2 and Fig. 3, Fig. 2 is the schematic diagram that the first inductive layer 104 is described, and Fig. 3 is the schematic diagram that the second inductive layer 108 is described.As shown in Figure 2, first inductive layer 104 comprises multiple sensing unit 1041-104N, wherein the first inductive layer 104 is a glass, and multiple sensing unit 1041-104N is transparent conducting glass (such as tin indium oxide (the Indium Tin Oxide being plated in glass surface, ITO) or fluorine-doped tin oxide (Fluorine-doped Tin Oxide, FTO)).In addition, multiple sensing unit 1041-104N mutual insulating, N is a positive integer being greater than 1, and the length of side of parallel one first axis of each sensing unit in multiple sensing unit 1041-104N is the length of side being greater than parallel one second axis, and first is axially perpendicular to second axially.As shown in Figure 2, each sensing unit in multiple sensing unit 1041-104N is a right-angle triangle, but the present invention's each sensing unit be not limited in multiple sensing unit 1041-104N is a right-angle triangle.Please refer to Fig. 4, Fig. 4 is the schematic diagram that the second embodiment of the present invention illustrates sensing unit 202,204.As shown in Figure 4, every two the corresponding sensing units in multiple sensing unit 1041-104N all can replace by sensing unit 202,204.Such as sensing unit 1041,1042 can replace by sensing unit 202,204.In addition, as shown in Figure 2, the wire of each sensing unit be coupled in multiple sensing unit 1041-104N axially extends to processing unit 112 towards first.But the present invention is not limited to multiple sensing unit 1041-104N orientation in fig. 2.As shown in Figure 3, the second inductive layer 108 comprises multiple electrode (such as 4 electrode 1081-1084).But the present invention is not limited to the second inductive layer 108 comprises 4 electrode 1081-1084, that is the second inductive layer 108 can comprise 5 electrodes, 6 electrodes or more electrode.
Because device 100 integration capacitance touch-control and resistance touch-control, so processing unit 112 alternately can perform a capacitance touching control pattern and a resistance control mode touch mode.When device 100 is in a capacitance touching control pattern, processing unit 112 is in order to charge to the sensing unit 1041-104N of the first inductive layer 104, the capacitance variation of detecting sensing unit 1041-104N, and according to the capacitance variation of sensing unit 1041-104N, judge the position of at least one first touch point.Such as, processing unit 112 can according to the sensing unit 1042-1044 on a touch points P in corresponding diagram 2 in the first capacitance variations axially, obtain the X-coordinate corresponding to touch points P, and the sensing unit 1042-1044 being detected in corresponding touch points P is in the second capacitance variations axially, to obtain the Y-coordinate of touch points P.In addition, after processing unit 112 judges the position of at least one first touch point, processing unit 112 according to the position of at least one first touch point, can produce the control signal that at least one first-phase is corresponding.Such as, after processing unit 112 judges the position of at least one first touch point, processing unit 112 according to the position of at least one first touch point, can produce control signal corresponding at least one first-phase to one first predetermined application.Then, the control signal that the first predetermined application can be corresponding according at least one first-phase, performs a corresponding action.
When device 100 is in a resistance control mode touch mode, processing unit 112 is in order to sequentially or simultaneously to charge to the sensing unit 1041-104N of the first inductive layer 104, detect the resistance change of 4 electrode 1081-1084 of the second inductive layer 108, and according to the resistance change of 4 electrode 1081-1084, judge the position of at least one second touch point.After processing unit 112 judges the position of at least one second touch point, processing unit 112 according to the position of at least one second touch point, can produce the control signal that at least one second-phase is corresponding.Such as, after processing unit 112 judges the position of at least one second touch point, processing unit 112 according to the position of at least one second touch point, can produce control signal corresponding at least one second-phase to one second predetermined application.Then, the control signal that the second predetermined application can be corresponding according at least one second-phase, performs a corresponding action.
In addition, when device 100 is in resistance control mode touch mode, processing unit 112 is in order to charge to 4 electrode 1081-1084 of the second inductive layer 108, detect the resistance change of the sensing unit 1041-104N of the first inductive layer 104, and according to the resistance change of sensing unit 1041-104N, judge the position of at least one 3rd touch point.After processing unit 112 judges the position of at least one 3rd touch point, processing unit 112 according to the position of at least one 3rd touch point, can produce control signal corresponding at least one third phase to one the 3rd predetermined application.Then, the control signal that the 3rd predetermined application can be corresponding according at least one third phase, performs a corresponding action.
Please refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 5, Fig. 5 is the process flow diagram that the third embodiment of the present invention illustrates the method for operating of the device of a kind of integration capacitance touch-control and resistance touch-control.The method of Fig. 5 utilizes the device 100 of Fig. 1 to illustrate, detailed step is as follows:
Step 500: start;
Step 502: when device 100 is in a capacitance touching control pattern, carry out step 504; When device 100 is in a resistance control mode touch mode, carry out step 512;
Step 504: processing unit 112 charges to the first inductive layer 104;
Step 506: processing unit 112 detects the capacitance variation of multiple sensing unit 1041-104N;
Step 508: processing unit 112, according to the capacitance variation of multiple sensing unit 1041-104N, judges the position of at least one first touch point;
Step 510: processing unit 112, according to the position of at least one first touch point, produces the control signal that at least one first-phase is corresponding, rebound step 502;
Step 512: processing unit 112 charges to the first inductive layer 104;
Step 514: processing unit 112 detects the resistance change of multiple electrode;
Step 516: processing unit 112, according to the resistance change of multiple electrode, judges the position of at least one second touch point;
Step 518: processing unit 112, according to the position of at least one second touch point, produces the control signal that at least one second-phase is corresponding, rebound step 502.
In step 510, after processing unit 112 judges the position of at least one first touch point, processing unit 112 according to the position of at least one first touch point, can produce the control signal that at least one first-phase is corresponding.Such as, after processing unit 112 judges the position of at least one first touch point, processing unit 112 according to the position of at least one first touch point, can produce control signal corresponding at least one first-phase to one first predetermined application.Then, the control signal that the first predetermined application can be corresponding according at least one first-phase, performs a corresponding action.In step 518, after processing unit 112 judges the position of at least one second touch point, processing unit 112 according to the position of at least one second touch point, can produce control signal corresponding at least one second-phase to one second predetermined application.Then, the control signal that the second predetermined application can be corresponding according at least one second-phase, performs a corresponding action.
Please refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 6, Fig. 6 is the process flow diagram that the fourth embodiment of the present invention illustrates the method for operating of the device of a kind of integration capacitance touch-control and resistance touch-control.The method of Fig. 6 utilizes the device 100 of Fig. 1 to illustrate, detailed step is as follows:
Step 600: start;
Step 602: when device 100 is in a capacitance touching control pattern, carry out step 604; When device 100 is in a resistance control mode touch mode, carry out step 612;
Step 604: processing unit 112 charges to the first inductive layer 104;
Step 606: processing unit 112 detects the capacitance variation of multiple sensing unit 1041-104N;
Step 608: processing unit 112, according to the capacitance variation of multiple sensing unit 1041-104N, judges the position of at least one first touch point;
Step 610: processing unit 112, according to the position of at least one first touch point, produces the control signal that at least one first-phase is corresponding, rebound step 602;
Step 612: processing unit 112 charges to the second inductive layer 108;
Step 614: processing unit 112 detects the resistance change of multiple sensing unit 1041-104N;
Step 616: processing unit 112, according to the resistance change of multiple sensing unit 1041-104N, judges the position of at least one 3rd touch point;
Step 618: processing unit 112, according to the position of at least one 3rd touch point, produces the control signal that at least one third phase is corresponding, rebound step 602.
The difference of the 4th embodiment of Fig. 6 and the 3rd embodiment of Fig. 5 is in step 612, and processing unit 112 charges to the second inductive layer 108; In step 614, processing unit 112 detects the resistance change of multiple sensing unit 1041-104N; In step 616, processing unit 112, according to the resistance change of multiple sensing unit 1041-104N, judges the position of at least one 3rd touch point.In addition, all the other principle of operation of the 4th embodiment of Fig. 6 are all identical with the 3rd embodiment of Fig. 5, do not repeat them here.
In sum, the device of integration capacitance touch-control disclosed in this invention and resistance touch-control and method of operating thereof are because when resistance control mode touch mode, the first inductive layer (corresponding capacitive touch function) is utilized to support the resistance touch controllable function of the second inductive layer, so the present invention only needs two-layer inductive layer (the first inductive layer and the second inductive layer) can have the function of capacitance touching control and resistance touch-control.In addition, compared to prior art, the present invention separately has following advantages: the first, because the present invention only has the corresponding capacitive touch function of the first inductive layer, so the first inductive layer does not need conducting bridge; The second, because the present invention only has two-layer inductive layer, and the problem of different layers electrode unit contraposition is not had, so the contraposition deviation that tolerable of the present invention is larger; Three, because the present invention only has two-layer inductive layer, so the present invention has compared with high-transmittance and better simply processing procedure.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. a device for integration capacitance touch-control and resistance touch-control, is characterized in that comprising:
One first inductive layer, comprises multiple sensing unit, wherein said multiple sensing unit mutual insulating;
One second inductive layer, is arranged under described first inductive layer, comprises multiple electrode; And
One processing unit, is used to a capacitance touching control pattern, to described first inductive layer charging, detects the capacitance variation of described multiple sensing unit, and according to the capacitance variation of described multiple sensing unit, judges the position of at least one first touch point; In a resistance control mode touch mode, to described first inductive layer charging, detect the resistance change of described multiple electrode, and according to the resistance change of described multiple electrode, judge the position of at least one second touch point.
2. device as claimed in claim 1, it is characterized in that described processing unit separately in order to the position according to described at least one first touch point, produce the control signal that at least one first-phase is corresponding, and according to the position of described at least one second touch point, produce the control signal that at least one second-phase is corresponding.
3. device as claimed in claim 1, it is characterized in that described processing unit is separately used to described resistance control mode touch mode, to described second inductive layer charging, detect the resistance change of described multiple sensing unit, and according to the resistance change of described multiple sensing unit, judge the position of at least one 3rd touch point.
4. device as claimed in claim 3, is characterized in that described processing unit separately in order to the position according to described at least one 3rd touch point, produces the control signal that at least one third phase is corresponding.
5. device as claimed in claim 1, is characterized in that separately comprising:
One protective seam, is arranged on described first inductive layer;
One interval layers of balls, is arranged between described first inductive layer and described second inductive layer; And
One substrate, is arranged under described second inductive layer.
6. device as claimed in claim 5, is characterized in that described protective seam is a glass, a polymethylmethacrylate or a transparent polyethylene terephthalate plastic sheeting.
7. device as claimed in claim 1, is characterized in that the length of side of parallel one first axis of each sensing unit in described multiple sensing unit is the length of side being greater than parallel one second axis, and wherein said first is axially perpendicular to described second axially.
8. the method for operating of the device of an integration capacitance touch-control and resistance touch-control, described device comprises one first inductive layer, one second inductive layer and a processing unit, wherein said first inductive layer comprises multiple sensing unit, and described second inductive layer comprises multiple electrode, the feature of described method of operating is to comprise:
When described device is in a capacitance touching control pattern, described processing unit is to described first inductive layer charging;
The capacitance variation of the described multiple sensing unit of described processing unit detecting;
Described processing unit, according to the capacitance variation of described multiple sensing unit, judges the position of at least one first touch point; And
Described processing unit, according to the position of described at least one first touch point, produces the control signal that at least one first-phase is corresponding.
9. the method for operating of the device of an integration capacitance touch-control and resistance touch-control, described device comprises one first inductive layer, one second inductive layer and a processing unit, wherein said first inductive layer comprises multiple sensing unit, and described second inductive layer comprises multiple electrode, the feature of described method of operating is to comprise:
When described device is in a resistance control mode touch mode, described processing unit is to described first inductive layer charging;
The resistance change of the described multiple electrode of described processing unit detecting;
Described processing unit, according to the resistance change of described multiple electrode, judges the position of at least one second touch point; And
Described processing unit, according to the position of described at least one second touch point, produces the control signal that at least one second-phase is corresponding.
10. the method for operating of the device of an integration capacitance touch-control and resistance touch-control, described device comprises one first inductive layer, one second inductive layer and a processing unit, wherein said first inductive layer comprises multiple sensing unit, and described second inductive layer comprises multiple electrode, the feature of described method of operating is to comprise:
When described device is in a resistance control mode touch mode, described processing unit is to described second inductive layer charging;
The resistance change of the described multiple sensing unit of described processing unit detecting;
Described processing unit, according to the resistance change of described multiple sensing unit, judges the position of at least one 3rd touch point; And
Described processing unit, according to the position of described at least one 3rd touch point, produces the control signal that at least one third phase is corresponding.
CN201310465249.5A 2013-09-30 2013-09-30 Capacitive touch and resistance touch integrating device and operating method thereof Pending CN104516597A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021007955A1 (en) * 2019-07-16 2021-01-21 深圳市汇顶科技股份有限公司 Capacitance detection apparatus and electronic device

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CN101739169A (en) * 2008-11-12 2010-06-16 林振煌 Combined type touch panel and operation method thereof
CN101825961A (en) * 2009-03-03 2010-09-08 宸鸿光电科技股份有限公司 Integrated-type touch-control device

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CN101526864A (en) * 2008-03-04 2009-09-09 胜华科技股份有限公司 Touch panel
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CN101825961A (en) * 2009-03-03 2010-09-08 宸鸿光电科技股份有限公司 Integrated-type touch-control device

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Publication number Priority date Publication date Assignee Title
WO2021007955A1 (en) * 2019-07-16 2021-01-21 深圳市汇顶科技股份有限公司 Capacitance detection apparatus and electronic device
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