CN103207694A - Touch display equipment and touch measuring method thereof - Google Patents
Touch display equipment and touch measuring method thereof Download PDFInfo
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- CN103207694A CN103207694A CN2012100113918A CN201210011391A CN103207694A CN 103207694 A CN103207694 A CN 103207694A CN 2012100113918 A CN2012100113918 A CN 2012100113918A CN 201210011391 A CN201210011391 A CN 201210011391A CN 103207694 A CN103207694 A CN 103207694A
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Abstract
The invention discloses touch display equipment and a touch measuring method thereof. The touch display equipment comprises a touch sensing module, a base, a pressure sensing device and an integration device. The pressure sensing device is arranged between the touch sensing module and the base, and comprises at least one pressure sensing piece. The touch measuring method comprises a first position measuring step, an initial pressure sensing step, a second position measuring step, a real-time pressure sensing step and a data integration step, wherein the first position measuring step and the second position measuring step can be used for measuring coordinate values of a first position and a second position in an X-axis direction and a Y-axis direction; the real-time pressure sensing step is used for sensing pressure changes between the first position and the second position; and the data integration step is used for integrating data of the first position, the second position, initial pressure and real-time pressure. The initial pressure and the real-time pressure respectively correspond to Z-axis positions of an X axis and a Y axis.
Description
Technical field
The invention relates to a kind ofly in order to sensing and judge the touch-control assay method of position of touch, refer to a kind of explicit device of touch-control and touch-control assay method of pressure that can the sensing position of touch especially.
Background technology
Contact panel can directly be operated via touch-control, and its scope that is employed is more and more wider, as the mobile phone of small size panel, or other consumption electronic products such as display device of computing machine and even large size panel.
Common touch technology of a great variety, as resistance-type, condenser type or optical touch control etc., it can judge its position of touch, to carry out corresponding function by the touch-control of finger or time writer.But touch technology is not only wanted to control and the function of operated products, for the application of writing or drawing, and present touch technology main development tendency especially.Yet, no matter be which kind of touch technology, all only can present the two-dimensional characteristics (being X-axis and Y-axis) of position of touch, in other words, the decision method of traditional touch technology only can show the lines with single-width, can not show different in width according to position of touch, the i.e. characteristic of three-dimensional (Z axle), cause the lines performance dull, can't satisfy for text style or drawing etc. to show the application that line weight changes, be the bottleneck of traditional touch technology development always.
Summary of the invention
The present invention's purpose be to provide a kind of can the sensing position of touch the two dimensional surface position and the explicit device of touch-control and the touch-control assay method of touch-control pressure.
For achieving the above object, the invention provides a kind of touch-control assay method, in order to sensing and judge the position of touch of a touch-control display device, comprise: the primary importance determination step, be the primary importance by a touch-control sensing module senses one touch-control scope, and judge the coordinate figure of its X-direction and Y direction; Original pressure sensing step is the pressure by this primary importance of pressure-sensing device sensing; Second place determination step is whether to be moved to the second place by this this primary importance of touch-control sensing module senses, and judges the coordinate figure of X-direction and the Y direction of this second place; Real-time pressure sensing step is to be moved to the pressure variation that this second place produces by this this primary importance of pressure-sensing device sensing, and changes the corresponding force value of generation according to this pressure; And the data integration step, be to use one drive circuit to integrate the data of this primary importance, the second place, original pressure and real-time pressure by an integrating apparatus, and produce a remittance entire data.
For achieving the above object, the invention provides a kind of touch-control display device, it comprises: a touch-control sensing module, its definition has a touch-control scope, comprise a touch screen, at least one sensing group assembly, simulation multiplexer and an analog-digital converter, this sensing component is in order to the position of touch of this touch-control scope of sensing; One pedestal is used for this touch-control sensing module of carrying; One pressure-sensing device, it is installed between this touch-control sensing module and this pedestal, comprises at least one pressure-sensitive part, has last surface of contact on it and reaches surface of contact down, presses acting force and reacting force in order to bear one respectively, to produce corresponding force value; And an integrating apparatus, it comprises one drive circuit, is to be coupled to this pressure-sensing device and touch-control sensing module, in order to integrating the data signals that this touch-control sensing module and pressure-sensing device send, and produces one and converges entire data.
Touch-control assay method of the present invention cooperates this touch-control display device, integrates the data that receive by this integrating apparatus, and looks like to demonstrate the variation of length and the thickness of lines with string diagram, can satisfy for write, the demand of text style or drawing use.
Description of drawings
Fig. 1 is the basic function calcspar of touch-control display device of the present invention.
Fig. 2 is the basic flow sheet of touch-control assay method of the present invention.
Fig. 3 is the thin portion process flow diagram of touch-control assay method of the present invention.
Fig. 4 A to 4B is the diagrammatic cross-section of the preferred embodiment of touch-control display device of the present invention.
Fig. 5 A to 5C is the diagrammatic cross-section of second embodiment of touch-control display device of the present invention.
Fig. 6 A to 6C is the diagrammatic cross-section of the 3rd embodiment of touch-control display device of the present invention.
Embodiment
Touch-control assay method of the present invention is the multimedia equipment that can be applicable to touch technologies such as resistance-type, condenser type or optical profile type, can measure the position of touch of single-point or multi-point touch, and shows that with the lines image mode position of touch is in a touch-control display device.
See also Fig. 1, it is for the basic function calcspar of touch-control display device 1 of the present invention, this touch-control display device 1 comprises a touch-control sensing module 2, a pressure-sensing device 3 and an integrating apparatus 5, these touch-control sensing module 2 definition have a touch-control scope, and comprise that at least one sensing component 21, simulation multiplexer 22 and an analog-digital converter 23, this sensing component 21 are according to different touch technology configurations.
Please cooperate Fig. 2 to see it, Fig. 2 is the basic flow sheet of touch-control assay method of the present invention, this touch-control assay method mainly utilizes the X-axis of this this touch-control scope of sensing component 21 sensings and the position of Y direction, and the pressure of these pressure-sensing device 3 sensing touch-controls is to obtain the position of Z-direction, the data of X-axis, Y-axis and Z axles are integrated in unification by this integrating apparatus 5 again, and producing a remittance entire data, the terminal interface of its application can be hand-hold electronic device, as mobile phone or computing machine etc.
See also Fig. 3 and be the detailed process of touch-control assay method of the present invention, it is described as follows: via single finger, refer to or the touch-control scope of time writer touch-control one panel namely enters the primary importance determination step S1 of this method more, it is by the primary importance of this touch-control scope of at least one sensing component 21 sensings of this touch-control sensing module 2, and by the control IC computing of this sensing component 21 to judge the coordinate figure of its X-direction and Y direction; Carry out an original pressure sensing step S2 afterwards, it is the pressure by these pressure-sensing device 3 these primary importances of sensing, measured force value is the Z-direction position of corresponding this primary importance of performance, and therefore, three-dimensional X, the Y of this primary importance, the position of Z axle are all obtained; Then carry out second place determination step S3, be whether to be moved to the second place by this at least one this primary importance of sensing component 21 sensings, in other words, be whether this primary importance of sensing has towards X and the displacement of Y-axis either direction, and by the X of the second place after this control IC computing judgement displacement and the coordinate figure of Y direction; What pay special attention to is, when this second place determination step S3 carries out, carry out real-time pressure sensing step S4 simultaneously, borrow this this primary importance of pressure-sensing device 3 sensings to be moved to the pressure variation that this second place produces, and according to the corresponding force value of this pressure variation generation, in other words, if there is any pressure that is different from this original pressure to produce in this displacement process, the capital records in real time via this pressure-sensing device 3, if it is identical that pressure continues to keep, then the pressure of this second place is equal to this primary importance naturally.
See also Fig. 1 and Fig. 3, the coordinate figure of this first and second position is to transmit analog signal to this simulation multiplexer 22 by this sensing element 21, be sent to this analog-digital converter 23 again and be converted to digital signal, the original pressure that this pressure-sensing device 3 records and the force value of real-time pressure transmit with analogue signal equally, carry out data integration step S5 at last, integrate this primary importance by an integrating apparatus 5, the second place, the data of original pressure and real-time pressure, and produce one and converge entire data, this integrating apparatus 5 comprises the one drive circuit (not shown), be to be coupled to this pressure-sensing device 3 and touch-control sensing module 2, whereby, touch-control assay method of the present invention not only records X-axis and the Y direction coordinate of first and second position in this touch-control scope, more borrow this pressure-sensing device 3 to record this original pressure and real-time pressure, it is the relevant position of corresponding Z axle respectively.
The remittance entire data that this data integration step S5 produces is to analyze by lines step display S6, and find expression on this touch-control display device 1 with a lines form, wherein the distance between this first and second position represents the length of these lines, this first represents the width of these lines to the pressure between the second place, the width of these lines first changes and changes to the pressure between the second place according to this, in present embodiment, this is first more big to the force value between the second place, then the width of these lines is more big, this is first more little to the force value between the second place, and then the width of these lines is more little.
In addition, when this touch-control sensing module 2 sensings during less than this primary importance or the second place, this first or the X-axis of the second place and the coordinate figure of Y direction be made as 0,0, this touch-control sensing module 2 stops the sensing S7 (as shown in Figure 3) to this touch-control scope.
See also the different embodiment that Fig. 4 A to Fig. 6 C is touch-control display device 1 of the present invention.See also Fig. 4 A and 4B earlier and be first embodiment of this touch-control display device 1, as previously mentioned, this touch-control display device 1 comprises this touch-control sensing module 2, its definition has this touch-control scope, and comprise a touch screen 20, several these sensing elements 21, one should simulate multiplexer 22 and analog-digital converter 23 (as shown in Figure 1), one is used for the pedestal 4 of this touch-control sensing module 2 of carrying, be installed in this pressure-sensing device 3 between this touch-control sensing module 2 and this pedestal 4, it comprises several pressure-sensitive parts 31, each pressure-sensitive part 31 has last surface of contact 311 and reaches surface of contact 312 down, and this integrating apparatus 5 (as shown in Figure 1), be to be coupled to this touch-control sensing module 2 and pressure-sensing device 3.When this touch screen 20 when finger or foreign object such as time writer press, the last surface of contact 311 of this pressure-sensitive part 31 bears one and presses acting force, and this time surface of contact 312 bears the reacting force from this pedestal 4, to produce corresponding force value.This pressure-sensitive part 31 is that piezoelectric is made, is the film shape, can decentralized configuration around this touch-control sensing module 2, and directly be fitted and connected in this touch-control sensing module 2 and this pedestal 4.Continuous Fig. 4 B that sees also, wherein this pedestal 2 should the 31 places projection of pressure-sensitive part have an installation portion 41 mutually, in order to support this pressure-sensitive part 31.
See also Fig. 5 A to C and be second embodiment of touch-control display device 1 of the present invention, wherein this touch-control sensing module of Fig. 5 A further is connected with a carrier 6 for 2 times, it directly carries this touch-control sensing module 2, this carrier is to should pressure-sensitive part 31 being that downward projection has an installation portion 61, in order to compress this pressure-sensitive part 31.See also Fig. 5 B, more be provided with a transparent panel 24 on this touch-control sensing module 2, it provides the surface of contact of touch-control, and 6 times projections of this carrier have this installation portion 61, and this pedestal 4 should form a groove by installation portion 61 mutually in addition, with ccontaining this installation portion 61.Continuous see also Fig. 5 C, the installation portion 61 of this carrier 6 changes with indent from its outside surface, to install this pressure-sensitive part 31.
See also Fig. 6 A to 6C and be the 3rd embodiment of touch-control display device 1 of the present invention, as shown in Figure 6A, this carrier 6 or pedestal 4 are not provided with this installation portion 61,41, and this pressure-sensitive part 31 is directly to be attached between this carrier 6 and the pedestal 4.Other sees also shown in Fig. 6 B, and these pedestal 4 further projections have this installation portion 41, to support this pressure-sensitive part 31.See also Fig. 6 C at last, the installation portion 41 of this pedestal 4 is that indent is from the outside surface of this pedestal 4, to install this pressure-sensitive part 31.In sum, put the embodiment that 1 structure has difference and change though this touch-control shows shape, what its pressure-sensing device 3 all can bear the touch-control generation presses acting force and reacting force, and corresponding force value is provided, with this corresponding Z shaft position, the performance three-dimensional character also demonstrates the width of lines.
In sum, touch-control assay method of the present invention is the variation that can show line weight, can satisfy for write, text style or the demand of drawing and using, form the lines of different thicknesses according to the pressure of user's touch-control, the lines that can reach identical as conventional paper pen show.
Above-mentioned detailed description is at preferred embodiment explanation of the present invention, but this embodiment is not in order to limit claim of the present invention, all other do not break away from the equalization finished under the disclosed skill spirit to be changed and modifies change, all should be contained in the claim that the present invention contains.
Claims (10)
1. touch-control assay method in order to sensing and judge the position of touch of a touch-control display device, is characterized in that, comprising:
The primary importance determination step is the primary importance by a touch-control sensing module senses one touch-control scope, and judges the coordinate figure of its X-direction and Y direction;
Original pressure sensing step is the pressure by this primary importance of pressure-sensing device sensing;
Second place determination step is whether to be moved to the second place by this this primary importance of touch-control sensing module senses, and judges the coordinate figure of X-direction and the Y direction of this second place;
Real-time pressure sensing step is to be moved to the pressure variation that this second place produces by this this primary importance of pressure-sensing device sensing, and changes the corresponding force value of generation according to this pressure; And
The data integration step is to use one drive circuit to integrate the data of this primary importance, the second place, original pressure and real-time pressure by an integrating apparatus, and produces a remittance entire data.
2. touch-control assay method according to claim 1, it is characterized in that: this touch-control sensing module comprises at least one sensing component, simulation multiplexer and an analog-digital converter, the coordinate figure of this primary importance and the second place is via this sensing component sensing and send analog signal and simulate multiplexer to this, and this analog-digital converter receives from the analog signal of this simulation multiplexer and is converted to digital signal.
3. as the touch-control assay method as described in the claim 2, it is characterized in that: this data integration step is integrated the analog signal that digital signal that this touch-control sensing module transmits and this pressure-sensing device transmit, and produces this remittance entire data.
4. touch-control assay method according to claim 1, it is characterized in that: more comprise a lines step display, it is analyzed the remittance entire data of this data integration step generation and finds expression in this touch-control display device with a lines form, distance between this first and second position represents the length of these lines, this first represents the width of these lines to the pressure between the second place, and the width of these lines first changes and changes to the pressure between the second place according to this.
5. as the touch-control assay method as described in the claim 4, it is characterized in that: this primary importance is more big to the force value between this second place, and then the width of these lines is more big, and this is first more little to the force value between the second place, and then the width of these lines is more little.
6. touch-control assay method according to claim 1, it is characterized in that: when this touch-control sensing module senses during less than this primary importance or the second place, this first or the X-axis of the second place and the coordinate figure of Y direction be 0,0, this touch-control sensing module stops the sensing to this touch-control scope.
7. a touch-control display device is characterized in that, comprising:
One touch-control sensing module, its definition have a touch-control scope, comprise a touch screen, at least one sensing component, simulation multiplexer and an analog-digital converter, and this sensing component is in order to the position of touch of this touch-control scope of sensing;
One pedestal is used for this touch-control sensing module of carrying;
One pressure-sensing device, it is installed between this touch-control sensing module and this pedestal, comprises at least one pressure-sensitive part, has last surface of contact on it and reaches surface of contact down, presses acting force and reacting force in order to bear one respectively, to produce corresponding force value; And
One integrating apparatus, it comprises one drive circuit, is to be coupled to this pressure-sensing device and touch-control sensing module, in order to integrating the data signals that this touch-control sensing module and pressure-sensing device send, and produces one and converges entire data.
8. as the touch-control display device as described in the claim 7, it is characterized in that: the pressure-sensitive part of this pressure-sensing device is several, and it be that piezoelectric is made, is that dispersion is located at this touch-control sensing module to a side that should pedestal.
9. as the touch-control display device as described in the claim 7, it is characterized in that: this touch-control sensing module more is connected with a carrier to one side that should pedestal, which is provided with at least one installation portion, its be outstanding or indent from the outside surface of this carrier, in order to install this pressure-sensitive part.
10. as the touch-control display device as described in the claim 7, it is characterized in that: this pedestal is provided with at least one installation portion to one side that should the touch-control sensing module, its be outstanding or indent from the outside surface of this pedestal, in order to install this pressure-sensitive part.
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CN2012100113918A CN103207694A (en) | 2012-01-16 | 2012-01-16 | Touch display equipment and touch measuring method thereof |
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CN2012100113918A CN103207694A (en) | 2012-01-16 | 2012-01-16 | Touch display equipment and touch measuring method thereof |
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Cited By (1)
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CN106339124A (en) * | 2016-08-16 | 2017-01-18 | 深圳天珑无线科技有限公司 | Touch display equipment and touch response method |
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CN102279664A (en) * | 2010-06-10 | 2011-12-14 | 索尼公司 | Information processing apparatus, information processing method, and computer program |
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CN1983143A (en) * | 2005-12-16 | 2007-06-20 | 宇龙计算机通信科技(深圳)有限公司 | Handwritting input system with stroke effect and its method |
CN101226445A (en) * | 2008-02-04 | 2008-07-23 | 炬力集成电路设计有限公司 | Method and device for input through touch screen |
WO2010096499A2 (en) * | 2009-02-17 | 2010-08-26 | Noah Anglin | Floating plane touch detection system |
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Application publication date: 20130717 |