CN106354354A - Control method and control device for capacitive touch screen as well as terminal equipment - Google Patents
Control method and control device for capacitive touch screen as well as terminal equipment Download PDFInfo
- Publication number
- CN106354354A CN106354354A CN201610891187.8A CN201610891187A CN106354354A CN 106354354 A CN106354354 A CN 106354354A CN 201610891187 A CN201610891187 A CN 201610891187A CN 106354354 A CN106354354 A CN 106354354A
- Authority
- CN
- China
- Prior art keywords
- touch
- touch screen
- capacitive touch
- screen
- area
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
The embodiment of the invention relates to the technical field of capacitive touch, and in particular relates to a control method and a control device for a capacitive touch screen as well as terminal equipment. The capacitive touch screen is divided into a plurality of touch regions. The method comprises the following steps: a global controller receives a touch signal generated by the capacitive touch screen; the global controller determines region information of the touch region corresponding to the touch signal, and transmits the region information to a main controller; the global controller controls the touch region corresponding to the touch signal to be connected with a local controller, so as to enable the local controller to determine position information of a touch action; in addition, the local controller transmits the position information of the touch action to the main controller; the main controller determines the touch position of a user on the capacitive touch screen according to the region information and the position information of the touch action. According to the control method and the control device for the capacitive touch screen as well as the terminal equipment in the embodiment of the invention, the capacitive touch screen can be suitable for the terminal equipment with a large screen size.
Description
Technical field
The present embodiments relate to capacitance touching control technical field, more particularly, to a kind of controlling party of capacitive touch screen
Method, device and terminal unit.
Background technology
Capacitive touch technology, is widely used in all kinds of touch apparatus due to the features such as the high response speed of touch accuracy is fast
In, such as capacitive touch screen is commonly utilized in the various kinds of equipment such as mobile phone, panel computer.
Capacitive touch screen includes the ito layer of indium tin oxide (ito) material composition, is formed with for depositing in ito layer
The miniature electrostatic net of storing up electricity lotus, described miniature electrostatic net covers the whole screen of capacitive touch screen.When finger clicks on condenser type
During touch screen, a small amount of electric charge can be absorbed from contact point, cause the pressure drop of described touch screen and the electrode of contact point correspondence position, control
Device processed determines the touch location of user according to described pressure drop；Also there is the capacitance plate of mutual capacitance type, by the coupled capacitor between ranks
Determine stable capacitance, when finger clicks on capacitive touch screen, capacitance changes.
Inventor finds during realizing the present invention: capacitive touch screen be mainly used in mobile phone, panel computer this
On the relatively small terminal unit of class size, but for size than larger terminal unit, such as large-size screen monitors TV, in order that big chi
Very little terminal unit reaches higher touch accuracy, the wiring quantity on large-size screen monitors telescreen can ratio larger, controller determine touch
The processing procedure of position also can relative difficulty.
Content of the invention
A kind of control method of capacitive touch screen, device and terminal unit is provided in the embodiment of the present invention, so that electric
Appearance formula touch screen goes for the terminal unit of screen sizes.
In a first aspect, embodiments providing a kind of control method of capacitive touch screen, described capacitance touch
Screen is divided into multiple touch areas；Methods described includes:
Global controller receives the touching signals generating on capacitance touch screen；
Described global controller determines the area information of the touch area corresponding to described touching signals, and by described area
Domain information is sent to master controller；
Described global controller controls the touch area corresponding to described touching signals to connect with local control, so that institute
State local control and determine touch action positional information, and described touch action positional information is sent by described local control
To described master controller；
Described master controller, according to described area information and described touch action positional information, determines user in described electric capacity
Touch location on formula touch screen.
Second aspect, embodiments provides a kind of control device of capacitive touch screen, described capacitance touch
Screen is divided into multiple touch areas；
Described control device includes: master controller, global controller and local control；
Described global controller is connected with described capacitive touch screen, for receive on described capacitance touch screen generate touch
Control signal；
Described global controller is also connected with described master controller, for determining corresponding to described touching signals
After the area information of touch area, described area information is sent to described master controller；
Described global controller is additionally operable to control the touch area corresponding to described touching signals and described local control
Connection, so that described local control determines the positional information of touch action and described positional information is sent to described master control
Device processed；
Described master controller, according to described area information and described touch action positional information, determines user in described electric capacity
Touch location on formula touch screen.
The third aspect, embodiments provides a kind of terminal unit, comprising: capacitive touch screen and above-mentioned electric capacity
The control device of formula touch screen.
In the technical scheme of the embodiment of the present invention, capacitive touch screen is divided into multiple touch areas, to capacitance touch
When screen is controlled, global controller carries out global monitoring to each touch area, and when there being touching signals, determines described
The area information of the touch area corresponding to touching signals, global controller is additionally operable to when there being touching signals, by touch signal
Corresponding touch area is connected with local control, so that local control determines the concrete touch location that touch action occurs
The touching position information that information, the area information that master controller determines according to global controller and local control determine is used
Touch location on capacitive touch screen for the family.It can be seen that, embodiment of the present invention scheme controls to capacitive touch screen subregion, tool
Body can simplify screen area wiring complexity when implementing is low, in addition, this programme is entered using global controller and local control
Row area information and the calculating of touching position information, simplify the computation complexity of each controller, therefore adopt the present invention to implement
Example method capacitive touch screen is applied to the terminal unit of screen sizes.
It should be appreciated that above general description and detailed description hereinafter are only exemplary and explanatory, not
The embodiment of the present invention can be limited.
Brief description
Accompanying drawing herein is merged in description and constitutes the part of this specification, shows the enforcement meeting the present invention
Example, and be used for explaining the principle of the present invention together with description.
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, for those of ordinary skill in the art
Speech, without having to pay creative labor, can also obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is a kind of structural representation of the control device of capacitive touch screens of the embodiment of the present invention；
Fig. 2 is the x-axis distribution of electrodes schematic diagram of touch area in Fig. 1；
Fig. 3 is the y-axis distribution of electrodes schematic diagram of touch area in Fig. 1；
Fig. 4 is the touch area distribution of electrodes schematic diagram of the y-axis electrode group synthesis in x-axis electrode and Fig. 3 in Fig. 2；
Fig. 5 is the connection diagram of the control device in Fig. 1 and electrode in Fig. 4；
Fig. 6 is the control method flow chart of the embodiment of the present invention one capacitive touch screen；
Fig. 7 is the control method flow chart of the embodiment of the present invention two capacitive touch screen；
Fig. 8 is the structural representation of the processing meanss in the embodiment of the present invention.
Specific embodiment
In order that those skilled in the art more fully understand the technical scheme in the present invention, real below in conjunction with the present invention
Apply the accompanying drawing in example, the enforcement it is clear that described is clearly and completely described to the technical scheme in the embodiment of the present invention
Example is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of not making creative work, all should belong to present invention protection
Scope.
The control program of the capacitive touch screen of the embodiment of the present invention is applied to the terminal unit with capacitive touch screen,
Such as embodiment of the present invention scheme, be applied to the terminal unit with large scale screen, is such as applied to TV, advertisement machine and electricity
In the terminal units such as sub- blank.
Fig. 1 is a kind of structural representation of the control device of capacitive touch screens of the embodiment of the present invention.As shown in figure 1, should
The capacitive touch screen 101 that control device is controlled is divided into multiple touch areas, and in such as Fig. 1, capacitive touch screen 101 is divided into
a1b1、a1b2……aibjMultiple touch areas, wherein, the value of i is any value in 1 to m, and j is arbitrarily taking in 1 to n
Value, and no occur simultaneously between multiple touch area, the superposition area of multiple touch areas is equal to the face of capacitive touch screen 101
Long-pending.
In embodiment of the present invention scheme, capacitive touch screen 101 is divided into a kind of possible of multiple touch areas
Mode is: capacitive touch screen 101 is the full screen of a no splicing, is divided this full screen by coordinate assignment mode
For multiple touch areas, the capacitive screen in such as Fig. 1 is a full screen, each rectangular area a in Fig. 1ibjIt is one
The individual touch area being gone out by coordinate assignment, the wherein value of i are any value in 1 to m, and j is any value in 1 to n；
In the mode of another possibility, capacitive touch screen 101 is spliced by multiple sub-screen physics, a sub-screen
For a touch area, each rectangular area a in such as Fig. 1ibjIt is a sub-screen, each sub-screen is a Petting Area
Domain.
Fig. 2 is the x-axis distribution of electrodes schematic diagram of touch area in Fig. 1.Fig. 3 is the y-axis distribution of electrodes of touch area in Fig. 1
Schematic diagram.Fig. 4 is the touch area distribution of electrodes schematic diagram of the y-axis electrode group synthesis in x-axis electrode and Fig. 3 in Fig. 2.
As shown in Figures 2 and 3, in the touch screen employing projecting type capacitor, ito layer defines multirow water by eating into erosion
Flat electrodes (i.e. x-axis electrode) and multiple row vertical electrode (i.e. y-axis electrode), specifically, the diamond block in Fig. 2 and Fig. 3 represents electrode.
Form the touch area electrode shown in Fig. 4 by the way of row electrode and row electrode interlock.
In embodiment of the present invention scheme, the control to capacitive touch screen 101 is primarily referred to as gathering capacitive touch screen 101
The touching signals of upper generation and the touch location determining user according to touching signals.
In order to realize the above-mentioned control to capacitive touch screen 101, in such as Fig. 1, provided in an embodiment of the present invention to electric capacity
The control device that formula touch screen 101 is controlled includes: master controller 104, global controller 102 and local control 103；Its
In, global controller 102 is connected with capacitive touch screen 101, is particularly connected with the electrode in capacitive touch screen 101,
For the touching signals generating are received on capacitive touch screen 101, for example, when user touches capacitive touch screen by finger
During at least one of 101 touch area, the voltage/current on electrode corresponding with touch point on respective regions can become
Change, global controller 102 gathers voltage/current/capacitance signal that this changes, global controller 102 becomes according to this
The voltage/current changed/capacitance signal determines the area information of the touch area that touch action occurs.Global controller 102 also with
Master controller 104 connects, for the area information of the touch area of the generation determined touch action is sent to master controller
104.Further, global controller 102 is additionally operable to control the touch area that touch action occurs to connect with local control 103,
So that local control 103 determines the positional information that touch action occurs, and will there is touch action in local control 103
Positional information is sent to master controller 104；Area information and local controlled that master controller 104 reports according to global controller 102
The touch action positional information that device 103 processed reports determines touch location on capacitive touch screen 101 for the user.
Embodiment of the present invention scheme subregion is controlled to capacitive touch screen 101, in a kind of optional scheme, often
Individual touch area is an independent capacitive touch screen 101, and therefore embodiment of the present invention scheme is applied to by multiple independent
In the large size capacitive touch screen 101 of capacitive touch screen 101 composition, so that embodiment of the present invention scheme is applied to greatly
In the terminal unit of size screens.
Fig. 5 is the connection diagram of the control device in Fig. 1 and electrode in Fig. 4.As shown in figure 5, global controller 102 is led to
Cross switch element 105 to be connected with the electrode in capacitive touch screen 101, and global controller 102 passes through described switch element
105 connections controlling local control 103 and electrode in capacitive touch screen 101, specific:
C1, c2, c3 ... cn as shown in figure 5, switch element 105 includes multiple signal input interfaces, in such as Fig. 5；Institute
State the often row electrode signal outfan in multiple signal input interfaces and capacitive touch screen 101 and each column electrode signal outfan
Connect one to one, in Fig. 5, c1、c2……cnConnect a row electrode signal outfan or connect a row electrode letter
Number outfan.
Wherein, in a kind of possible mode, the often row electrode of each touch area arranges a row electrode signal output
End, each column electrode of each touch area arranges a row electrode signal outfan, and the plurality of signal of switch element 105 is defeated
Incoming interface is connected one to one with the row electrode signal outfan of each touch area and row electrode signal outfan.Switch element
This kind of connected mode of 105 signal input interface and capacitive touch screen 101 is it is adaptable to touching in capacitive touch screen 101
Touch the scene that region is independent capacitive touch screen 101 respectively.
In other a kind of possible mode, an entire row electrode of capacitive touch screen 101 corresponds to a row electrode
Signal output part, a permutation electrode pair of capacitive touch screen 101 answers a row electrode signal outfan；Switch element 105
The plurality of signal input interface correspond even with every row electrode signal outfan and each column electrode signal outfan respectively
Connect.This kind of connected mode of the signal input interface of switch element 105 and capacitive touch screen 101 is it is adaptable to capacitance touch
Screen 101 is the scene of a full screen, and it is independent electricity respectively that certainly this kind of connected mode is also applied for each touch area
The scene of appearance formula touch screen 101.
As shown in figure 5, switch element 105 also includes the first output interface ei, described first output interface eiWith overall control
Device 102 connects.
As shown in figure 5, switch element 105 also includes multiple secondary signal output interfaces, in Fig. 5, d1、d2……dn,
The plurality of secondary signal output interface is corresponded with the plurality of signal input interface respectively, and the plurality of second letter
Number output interface is connected with local control 103.
As shown in Figure 5, each secondary signal output interface and the connecting path of local control 103 are provided with out
Close, in such as Fig. 5, corresponding d1、d2……dnPath on correspond be provided with switch f1、f2……fn；Switch element 105 is complete
Office control chip or capacitive touch screen 101 in generate the control of touching signals under control respectively each switch closure or
Disconnect.
Based on the control device shown in Fig. 1 and Fig. 5, the embodiment of the present invention additionally provides the controlling party of capacitive touch screen
Method.Fig. 6 is the control method flow chart of the embodiment of the present invention one capacitive touch screen.The process step of control method shown in Fig. 6
Including:
Step s201: global controller receives the touching signals generating on capacitance touch screen.
Global controller is monitored to each touch area of capacitive touch screen, and global controller gathers capacitive touch
Touch the voltage/current/capacitance signal of screen often row and each column, when having touch action at least one region on capacitive touch screen
When, on capacitive touch screen with the electrode of touch action corresponding region on voltage/current/capacitance signal (counter electrode signal)
Change, voltage/current/capacitance signal amount of changing is more than the electricity of the touch area of predetermined threshold value by global controller
Pressure/electric current/capacitance signal is touching signals.
Step s202: global controller determines the area information of the touch area corresponding to described touching signals, and will
Described area information is sent to master controller.
Step s203: global controller controls the touch area corresponding to described touching signals to connect with local control,
So that described local control determines touch action positional information, and described touch action position is believed by described local control
Breath is sent to described master controller；
Step s204: master controller, according to described area information and described touch action positional information, determines user in institute
State the touch location on capacitive touch screen.
In embodiment of the present invention scheme, global controller, according to the touching signals generating on capacitive touch screen, determines
There is the touch area of touch action, and corresponding touch area is connected with local control, so that touch area root
Determine touch action positional information according to touching signals, area information and Partial controll that master controller determines according to global controller
The touch action positional information that device determines, determines touch location on capacitive touch screen for the user.It can be seen that, the embodiment of the present invention
Capacitive touch screen is controlled for method subregion it is adaptable to the application scenarios of large scale screen.And implement in the present invention
In example scheme, respectively area information and the touching position information that touch action occurs is determined by different controllers, reduce each
The computing complexity of individual controller, further, local control is to be connected with each touch area by switching selectivity,
Simplify the wiring density in large scale screen to a certain extent.
Fig. 7 is the control method flow chart of the embodiment of the present invention two capacitive touch screen.Method shown in Fig. 7 is based on Fig. 5 institute
The control device execution shown, process step includes:
Step s301: in initialization procedure, each on controlling switch unit and the connecting path of local control is opened
Pass is off.
Step s302: switch element monitors often row electrode signal and each column electrode signal of described capacitive touch screen.
Step s303: when touch action is had on capacitive touch screen, occur corresponding to the touch area of touch action
The change of electrode signal is occurred on ito cabling, the electrode that the calculation function in switch element inputs to each signal input interface
Signal enters row operation, and the variable quantity of electrode signal is exceeded the row electrode signal of predetermined threshold value and row electrode signal as touching
Control signal is sent to global controller.As aibjTouch action be there occurs on touch area, a on capacitive touch screeniRegion and bj
The change of electrode signal is all occurred on the corresponding ito cabling of region, switch element determines a through computingiRegion and bjThe electricity in region
The variable quantity of pole signal exceedes predetermined threshold value, then switch element is by aiRegion and bjThe electrode signal in region or aiRegion and bjArea
The electrode signal variable quantity in domain is sent to global controller as touching signals.
Step s304: global controller, according to the touching signals receiving, determines the touch area that touch action occurs.
Global controller determine occur touch action touch area mode have multiple, for example, global controller according to
It is which region there occurs touch action that the numbering of the signal input interface of the corresponding switch element of touching signals determines.
Step s305, the area information of the touch area determined is sent to master controller by global controller.
Step s306, the touch area that touch action occurs is connected by global controller with local control.
The possible side of one of which that touch area and local control that touch action occurs are connected by global controller
Formula may is that global controller controls the often row electrode signal outfan of touch area that touch action occurs and each column electrode letter
Switch closure on number outfan and local control connecting path.
The touch area of touch action and local control connection alternatively possible mode will be there is in global controller
May is that global controller coordination electrode change amount signal exceedes row electrode signal outfan and the row electrode signal of predetermined threshold value
Outfan is closed with the switch on local control connecting path.
In the embodiment of another possibility, the electrode signal that capacitive touch screen sends is flowing to switch element
When, electrode signal variable quantity exceedes the switch closure that the electrode signal of predetermined threshold value directly triggers in related pathways.
It should be noted that not differentiating between sequencing between this step s306 and step s305.
Step s307, local control is according to the touch action positional information determining on its touch area being connected.
Step s308, the touch action determined positional information is reported master controller by local control.
Step s309: master controller, according to described area information and described touch action positional information, determines user in institute
State the touch location on capacitive touch screen.
In a kind of possible mode, the area information that global controller reports is the overall situation with respect to capacitive touch screen
Coordinate information, that is, entirely capacitive touch screen is located in the same coordinate system, then the world coordinatess information that global controller is determined
It is the information determined in the coordinate system that capacitive touch screen is located；Further, the touch that described local control reports is moved
It is the relative co-ordinate information with respect to touch area as positional information, that is, each touch area in capacitive touch screen has certainly
Own independent coordinate system, local control determines that under the coordinate system of touch area corresponding to touching signals touch action position is believed
Breath.The area information that master controller reports according to global controller, the touch action positional information that local control is reported turns
It is changed to the overall touch location with respect to capacitive touch screen.
In present example scheme, master controller determine occur touch action particular location after, if institute
State the touch area corresponding to touching signals and do not receive touch information, then global controller in Preset Time afterwards again
Control the connection disconnecting touch area and local control corresponding to touching signals, thus with ensure local control only with send out
The touch area connection of raw touch action, when not having touch action on capacitive touch screen, is not connected with capacitive touch screen.
The embodiment of the present invention additionally provides a kind of terminal unit, and this terminal unit includes capacitive touch screen, described electric capacity
Formula touch screen is divided into multiple touch areas, and the terminal unit of the further embodiment of the present invention also includes the control shown in Fig. 1 and Fig. 5
Device processed, described control device is used for executing the control method of above-mentioned capacitive touch screen.
In embodiment of the present invention scheme, the global controller in the control device shown in Fig. 1 and Fig. 5, Partial controll
Device and master controller all can be using the processing meanss structures shown in Fig. 8.Below by taking the structure of global controller as a example, to figure
The structure of the controller involved by 1 and Fig. 5 illustrates.
As shown in figure 8, its structure of this processing means mays include: at least one processor (processor) 401, internal memory
(memory) 402, peripheral interface (peripheralinterface) 403, input/output subsystem (i/
Osubsystem) 404, power circuit 405 and communication line 406.
In fig. 8, arrow represents the communication data transmission between the element that can carry out computer system, and it can profit
With high-speed serial bus (high-speed serial bus), parallel bus (parallelbus), storage area network (san,
Storage area network) and/or other suitable communication technologys and realize.
Internal memory 402 may include operating system 412 and global controller control routine 422.For example, internal memory 402 may include height
Fast random access memory (high-speed random access memory), disk, static RAM
(spam), dynamic random access memory (dram), read only memory (rom), flash memory or non-voltile memory.Internal memory 402 can
Store program coding for operating system 412 and global controller control routine 422 that is to say, that may include processing meanss
Software module needed for 400 action, instruction set architecture or the multiple data outside it.Now, processor 401 or ancillary equipment
Interface 406 other controllers of grade can be controlled by processor 401 with the access of internal memory 402.
Peripheral interface 403 can be by the input of processing meanss 400 and/or output ancillary equipment and processor 401 and interior
Deposit 402 to combine.And, input/output subsystem 404 can be by multiple input/output ancillary equipment and peripheral interface 406
Combine.For example, input/output subsystem 404 may include and connects the ancillary equipment such as switch element, master controller and ancillary equipment
The controllers that mouth 403 combines.According to another side, input/output periphery also can be without input/output subsystem 404
Combine with peripheral interface 403, that is, switch element and master controller also can without input/output subsystem 404 with
Peripheral interface 403 combines.
Power circuit 405 can processing meanss component all or part of supply electric power.For example, power circuit 405
May include as the power supply more than a cycle of electric power management system, battery or exchange (ac), charging system, power failure monitor
Circuit (power failuredetection circuit), power converter or inverter, power state marker character or be used for
Electric power generates, manages, other components any of distribution.
Communication line 406 can be communicated with other computer systems using at least one Cycles Interface, such as and main control
Device is communicated.
Processor 401 passes through to implement the software module being stored in internal memory 402 or instruction set architecture can perform processing meanss
400 several functions and processing data.That is, processor 401 passes through to execute basic arithmetic, logic and department of computer science
The input/output calculation of system, may be configured as processing the order of computer program.
The embodiment of Fig. 8 is only an example of processing meanss 400 in terminal unit, and processing meanss 400 can have as follows
Structure or configuration: omit the partial circuit element shown in Fig. 8, or be further equipped with the not shown component adding in Fig. 8,
Or combine two components more than cycle.
Processing meanss shown in Fig. 8 can apply in Fig. 1 and Fig. 5 as global controller shown in control device in, and
And can be used for executing in said method embodiment with regard to global controller step to be executed.
Further, the processing meanss shown in Fig. 8 are also used as master controller, local control is deployed in Fig. 1 and Fig. 5 institute
In the control device showing.
For convenience of description, it is divided into various units to be respectively described with function when describing apparatus above.Certainly, implementing this
The function of each unit can be realized in same cycle or multiple periodic software and/or hardware during invention.
Each cycle embodiment in this specification is all described by the way of going forward one by one, identical between each cycle embodiment
Similar partly mutually referring to what each cycle embodiment stressed is the difference with other embodiment.Especially
Its, is for device or system embodiment, because it is substantially similar to embodiment of the method, so describing fairly simple, phase
In place of pass, the part referring to embodiment of the method illustrates.Apparatus and system embodiment described above is only schematically
, the unit wherein illustrating as separating component can be or may not be physically separate, show as unit
Part can be or may not be physical location, you can with local positioned at a cycle, or can also be distributed to multiple
On periodic network unit.Some or all of module therein can be selected according to the actual needs to realize this embodiment scheme
Purpose.Those of ordinary skill in the art are not in the case of paying creative work, you can to understand and to implement.The above is only
The specific embodiment of the present invention it is noted that for those skilled in the art, without departing from the present invention
On the premise of principle, some improvements and modifications can also be made, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of control method of capacitive touch screen is it is characterised in that described capacitive touch screen is divided into multiple touch areas；
Methods described includes:
Global controller receives the touching signals generating on capacitance touch screen；
Described global controller determines the area information of the touch area corresponding to described touching signals, and described region is believed
Breath is sent to master controller；
Described global controller controls the touch area corresponding to described touching signals to connect with local control, so that described office
Portion's controller determines touch action positional information, and described touch action positional information is sent to institute by described local control
State master controller；
Described master controller, according to described area information and described touch action positional information, determines user in described capacitive touch
Touch the touch location on screen.
2. method according to claim 1 is it is characterised in that global controller receives the touch-control generating on capacitance touch screen
Signal, comprising:
Switch element monitors often row electrode signal and each column electrode signal of described capacitive touch screen；
When having touch action on described capacitive touch screen, the variable quantity of electrode signal is exceeded default threshold by described switch element
The row electrode signal of value and row electrode signal are sent to described global controller as described touching signals.
3. method according to claim 1 and 2 is it is characterised in that described area information is with respect to described capacitive touch
Touch the world coordinatess information of screen；Described touch action positional information is the relative co-ordinate information with respect to touch area；
Described master controller, according to described area information and described touch action positional information, determines user in described capacitive touch
Touch the touch location on screen, comprising:
Described master controller, according to described area information, described touch action positional information is converted to respect to described condenser type
The overall touch location of touch screen.
If 4. method according to claim 1 is it is characterised in that the touch area corresponding to described touching signals is afterwards
Preset Time in do not receive touching signals again, then described global controller controls and disconnects corresponding to described touching signals
Touch area and the connection of described local control.
5. a kind of control device of capacitive touch screen is it is characterised in that described capacitive touch screen is divided into multiple touch areas；
Described control device includes: master controller, global controller and local control；
Described global controller is connected with described capacitive touch screen, for receiving the touch-control letter generating on described capacitance touch screen
Number；
Described global controller is also connected with described master controller, for determining the touch corresponding to described touching signals
After the area information in region, described area information is sent to described master controller；
Described global controller is additionally operable to control the touch area corresponding to described touching signals to connect with described local control,
So that described local control determines the positional information of touch action and described positional information is sent to described master controller；
Described master controller, according to described area information and described touch action positional information, determines user in described capacitive touch
Touch the touch location on screen.
6. device according to claim 5 is it is characterised in that described device also includes: switch element；
Described switch element includes multiple signal input interfaces；The plurality of signal input interface and described capacitive touch screen
Often row electrode signal outfan and each column electrode signal outfan connect one to one；
Described switch element also includes the first output interface, and described first output interface is connected with described global controller；
Described switch element also includes multiple secondary signal output interfaces, the plurality of secondary signal output interface respectively with described
Multiple signal input interfaces correspond, and the plurality of secondary signal output interface is connected with described local control.
7. device according to claim 5 is it is characterised in that the often row electrode of each touch area arranges a row electrode
Signal output part, each column electrode of each touch area arranges a row electrode signal outfan；
The plurality of signal input interface is exported with the row electrode signal outfan of each described touch area and row electrode signal
End connects one to one.
8. device according to claim 5 is it is characterised in that the often row electrode of described capacitive touch screen arranges a row
Electrode signal outfan, each column electrode of described capacitive touch screen arranges a row electrode signal outfan；
The often row electrode signal outfan of the plurality of signal input interface and described capacitive touch screen and each column electrode signal
Outfan connects one to one.
9. the device according to any one of claim 6 to 8 is it is characterised in that the plurality of secondary signal output interface
It is provided with switch with the connecting path of described local control；
Under the control of the touching signals that described switch element generates in described overall situation control chip or described capacitive touch screen
Control closure or the disconnection of described switch respectively.
10. a kind of terminal unit is it is characterised in that include: capacitive touch screen, described capacitive touch screen is divided into multiple touches
Region；Also include the control device any one of claim 5 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610891187.8A CN106354354B (en) | 2016-10-12 | 2016-10-12 | Control method and device of capacitive touch screen and terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610891187.8A CN106354354B (en) | 2016-10-12 | 2016-10-12 | Control method and device of capacitive touch screen and terminal equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106354354A true CN106354354A (en) | 2017-01-25 |
| CN106354354B CN106354354B (en) | 2020-10-02 |
Family
ID=57866732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610891187.8A Active CN106354354B (en) | 2016-10-12 | 2016-10-12 | Control method and device of capacitive touch screen and terminal equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106354354B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018191909A1 (en) * | 2017-04-20 | 2018-10-25 | 华为技术有限公司 | Signal reporting method and apparatus |
| CN110007811A (en) * | 2019-03-29 | 2019-07-12 | 京东方科技集团股份有限公司 | A kind of method, apparatus, computer storage medium and terminal handling touch information |
| CN111552415A (en) * | 2020-04-30 | 2020-08-18 | 中国航空无线电电子研究所 | High-safety-level touch device and method for airplane |
| WO2021258506A1 (en) * | 2020-06-22 | 2021-12-30 | 深圳市鸿合创新信息技术有限责任公司 | Sub-area touch method and apparatus, electronic device, and storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080042992A1 (en) * | 2006-08-18 | 2008-02-21 | Samsung Electronics, Co., Ltd. | Touch screen display apparatus and method fof driving the same |
| CN103927042A (en) * | 2013-10-31 | 2014-07-16 | 上海中航光电子有限公司 | Touch point positioning method and device and electronic device |
| CN104102381A (en) * | 2014-05-28 | 2014-10-15 | 惠州Tcl移动通信有限公司 | Novel combined touch unit, realization method and mobile terminal |
| CN103970373B (en) * | 2013-01-25 | 2018-05-08 | 北京京东方光电科技有限公司 | The panel of capacitive touch screen and the capacitive touch screen comprising the panel |
-
2016
- 2016-10-12 CN CN201610891187.8A patent/CN106354354B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080042992A1 (en) * | 2006-08-18 | 2008-02-21 | Samsung Electronics, Co., Ltd. | Touch screen display apparatus and method fof driving the same |
| CN103970373B (en) * | 2013-01-25 | 2018-05-08 | 北京京东方光电科技有限公司 | The panel of capacitive touch screen and the capacitive touch screen comprising the panel |
| CN103927042A (en) * | 2013-10-31 | 2014-07-16 | 上海中航光电子有限公司 | Touch point positioning method and device and electronic device |
| CN104102381A (en) * | 2014-05-28 | 2014-10-15 | 惠州Tcl移动通信有限公司 | Novel combined touch unit, realization method and mobile terminal |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018191909A1 (en) * | 2017-04-20 | 2018-10-25 | 华为技术有限公司 | Signal reporting method and apparatus |
| CN110007811A (en) * | 2019-03-29 | 2019-07-12 | 京东方科技集团股份有限公司 | A kind of method, apparatus, computer storage medium and terminal handling touch information |
| CN111552415A (en) * | 2020-04-30 | 2020-08-18 | 中国航空无线电电子研究所 | High-safety-level touch device and method for airplane |
| CN111552415B (en) * | 2020-04-30 | 2023-03-31 | 中国航空无线电电子研究所 | High-safety-level touch device and method for airplane |
| WO2021258506A1 (en) * | 2020-06-22 | 2021-12-30 | 深圳市鸿合创新信息技术有限责任公司 | Sub-area touch method and apparatus, electronic device, and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106354354B (en) | 2020-10-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106354354A (en) | Control method and control device for capacitive touch screen as well as terminal equipment | |
| EP2713254A1 (en) | Touch event reporting method, device and mobile terminal | |
| CN107908296B (en) | KVM control method, device, storage medium and computer equipment | |
| JP2016212843A (en) | Full screen fingerprint identification method and structure | |
| CN103235658B (en) | All-in-one machine and method for realizing quick touch of all channels in all-in-one machine | |
| CN103401999B (en) | A kind of pattern fast switching system of mobile terminal | |
| CN106201413A (en) | Touch-control distribution method, device and the liquid crystal indicator of one screen windows display | |
| CN108932057A (en) | Method of controlling operation thereof, device, storage medium and electronic equipment | |
| CN104598157A (en) | Touch method and electronic equipment | |
| CN103823709B (en) | System of virtual cluster, resource allocation methods and management node | |
| CN107832350A (en) | A kind of method, apparatus, terminal and the storage medium of the two-way binding of web data | |
| CN108880700A (en) | Frequency hopping method, frequency hopping device and the mobile terminal of clock signal | |
| CN112148168B (en) | Icon moving method and device and electronic equipment | |
| CN109165781A (en) | Calculate the method, apparatus and terminal device in electric system line chart connecting line path | |
| CN109471626A (en) | Page logic structure, page generation method, page data processing method and device | |
| CN109002249A (en) | Method, storage medium, equipment and the system of present double hit are realized by long-pressing gesture | |
| CN106843794A (en) | A kind of multi-screen display method and system based on Android | |
| CN105490270A (en) | Monitoring interface generation method and device of intelligent power distribution system | |
| CN105653353A (en) | Multi-system interactive communication method and device based on container | |
| CN109788356A (en) | A kind of smart television screen sliding method, apparatus and smart television based on remote controler | |
| CN109085983A (en) | Method of controlling operation thereof, device, storage medium and electronic equipment | |
| CN208172648U (en) | A kind of intelligent interaction plate | |
| CN207946799U (en) | A kind of touch screen, electronic equipment and system | |
| CN107037956A (en) | A kind of terminal and its method for switching application | |
| CN105074668A (en) | Test design assistance device, test design assistance method, program, and computer read medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 266555 Qingdao economic and Technological Development Zone, Shandong, Hong Kong Road, No. 218 Applicant after: Hisense Video Technology Co., Ltd Address before: 266555 Qingdao economic and Technological Development Zone, Shandong, Hong Kong Road, No. 218 Applicant before: HISENSE ELECTRIC Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |