CN109542278A - Processing method, device and the touch apparatus of touch data - Google Patents
Processing method, device and the touch apparatus of touch data Download PDFInfo
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- CN109542278A CN109542278A CN201811134635.5A CN201811134635A CN109542278A CN 109542278 A CN109542278 A CN 109542278A CN 201811134635 A CN201811134635 A CN 201811134635A CN 109542278 A CN109542278 A CN 109542278A
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- touch
- action
- touch action
- mode
- coordinate
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
-
- 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
- G06F3/046—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by electromagnetic means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04104—Multi-touch detection in digitiser, i.e. details about the simultaneous detection of a plurality of touching locations, e.g. multiple fingers or pen and finger
Abstract
The invention discloses a kind of processing method of touch data, device and touch apparatus, wherein method includes: acquisition touch information；Touch information includes touching identification number, the coordinate of touch point and the generation type of touch action；It touches identification number and touch action corresponds, each touch action forms several touch points；The generation type of touch action includes at least one of time writer, finger or palm；Generation type based on touch action, determines the mode of touch action；Wherein, the mode of touch action includes writing or wiping；The generation type of touch action and the mode of touch action correspond；According to the coordinate of the mode of touch action, touched identification number and touch point, is formed and touch lines.The generated touch action on same touch screen is distinguished using identification number is touched, this method can be realized more people on same touch screen while write and wipe, and not interfere with each other, and improve the treatment effeciency of touch screen.
Description
Technical field
The present invention relates to touch screen technology fields, and in particular to a kind of processing method of touch data, device and touching is set
It is standby.
Background technique
Universal with intelligent terminal with the development of mobile internet, people are more and more by data such as document, pictures
It saves on an electronic device, to realize mobile office.Wherein, touch apparatus is (for example, electronic whiteboard, LCD touch all-in-one machine, flat
Plate computer and mobile phone etc.) using relatively broad.
In the prior art, for the operation of touch apparatus can only be one write by the selection of menu or button or
The selection of erasing mode；Alternatively, the touch screen of touch apparatus is divided at least two regions, correspond to each region, respectively into
Row operation.
Wherein, for the second way, although operation while the touch apparatus can be realized more people, but on condition that
It needs touch screen carrying out split screen operation, be operated corresponding to different regions.For example, touch screen is divided into the area A and B Liang Ge
The operation in domain, region A and region B is mutually indepedent, between each other without influence, therefore, in the different zones energy of same touch screen
Operation while enough realizing more people.However, since, without influence, which is still one operation between different zones, only not
Cross is integrated into different zones in one touch screen.
Therefore, in the prior art for two kinds of modes of operation of touch screen substantially both for the single behaviour of the same area
Make, and operated for more people of the same area, after a upper people such as needing to operate and complete, the next man could be operated, and cause
The waste of the process resource of touch screen, and then cause the treatment effeciency of touch screen lower.
Summary of the invention
In view of this, the embodiment of the invention provides a kind of processing method of touch data, device and touch apparatus, with solution
The low problem of the treatment effeciency of certainly existing touch screen.
According in a first aspect, the embodiment of the invention provides a kind of processing methods of touch data, comprising:
Obtain touch information；Wherein, the touch information includes the coordinate and touch action for touching identification number, touch point
Generation type；The touch identification number and the touch action correspond, and each touch action forms several described
Touch point；The generation type of the touch action includes at least one of time writer, finger or palm；
Generation type based on the touch action, determines the mode of the touch action；Wherein, the touch action
Mode includes writing or wiping；
According to the mode of the touch action, the coordinate for touching identification number and the touch point, is formed and touch line
Item.
The processing method of touch data provided in an embodiment of the present invention, wherein each touch action corresponds to unique touching
Identification number is touched, and the mode of the generation type of touch action and touch action corresponds；That is, being distinguished using identification number is touched
Generated touch action on same touch screen, this method can be realized more people on same touch screen while writing and wiping
It removes, and does not interfere with each other, improve the treatment effeciency of touch screen.
With reference to first aspect, the mode according to the touch action, described in first aspect first embodiment
The coordinate of identification number and the touch point is touched, is formed and touches lines, comprising:
When the mode that first touches corresponding first touch action of identification number is erasing, first touch action is extracted
It is formed by the coordinate of two adjacent touch points；
Using the coordinate of the described two adjacent touch points extracted, the touch lines are formed.
First embodiment with reference to first aspect, in first aspect second embodiment, institute that the utilization extracts
The coordinate for stating two adjacent touch points forms the touch lines, comprising:
Judge whether the coordinate of described two adjacent touch points is identical；
When the coordinate of described two adjacent touch points is not identical, using interpolation method between described two adjacent touch points
Fit the touch lines；Wherein, the color for touching lines is painting canvas background.
The processing method of touch data provided in an embodiment of the present invention, it is quasi- using interpolation method between two neighboring touch point
It closes out and touches lines, improve the precision for being formed by and touching lines.
With reference to first aspect, in first aspect third embodiment, the touch information further include have the time writer,
The contact information of finger or palm with touch apparatus；Wherein, the contact information is one of pressure or area；
The mode according to the touch action, the coordinate for touching identification number and the touch point, form touching
Touch lines, further includes:
Obtain the resolution ratio of the touch apparatus；
Using the contact information and the resolution ratio, the line width for touching lines is calculated.
The processing method of touch data provided in an embodiment of the present invention, by the resolution ratio of touch apparatus and contact information it
Between relationship, calculate touch lines line width；In the case where guaranteeing to touch the display precision of lines, pass through different thicknesses
Lines form the vigour of style in writing, improve the accuracy of touch data processing.
With reference to first aspect, in the 4th embodiment of first aspect, touch apparatus includes stacked capacitance plate and electricity
The touch area of magnetic cup, the capacitance plate and the electromagnetic screen corresponds to the display area of the touch apparatus；Wherein, described
Capacitance plate is used to respond the touch action of the finger or the palm, and the electromagnetic screen is used to respond the touch of the time writer
Movement.
The processing method of touch data provided in an embodiment of the present invention is protected by the stacked setting of capacitance plate and electromagnetic screen
It has demonstrate,proved that capacitance plate is overlapping with the touch area of electromagnetic screen, can be achieved at the same time wiping in the display area of touch apparatus to realize
It removes and writes.
4th embodiment with reference to first aspect, in the 5th embodiment of first aspect, the acquisition touch information
Before step, further includes:
Foundation and the communication pipe between the capacitance plate and the electromagnetic screen respectively；
Mark each communication pipe；Wherein, it is labeled as first identifier corresponding to the communication pipe of the capacitance plate, it is right
The communication pipe of electromagnetic screen described in Ying Yu is labeled as second identifier.
The processing method of touch data provided in an embodiment of the present invention, by the way that different communication pipes is marked, just
In distinguishing touch data from capacitance plate or electromagnetic screen, so as to distinguish the generation type of touch action, and then determine
The mode of touch action.
4th embodiment with reference to first aspect, in first aspect sixth embodiment, the touch information further includes
The label of the communication pipe；Wherein, the generation type based on the touch action, determines the mould of the touch action
Formula, comprising:
Extract the label of the communication pipe；
When the label extracted is first identifier, determine the mode of the touch action for erasing；
When the label extracted is second identifier, the mode of the touch action is determined to write.
According to second aspect, the embodiment of the invention also provides a kind of processing units of touch data, comprising:
Module is obtained, for obtaining touch information；Wherein, the touch information includes the seat for touching identification number, touch point
It is marked with and the generation type of touch action；The touch identification number and the touch action correspond, and each described touch is moved
Form several touch points；The generation type of the touch action includes at least one of time writer, finger or palm；
Mode decision module determines the mode of the touch action for the generation type based on the touch action；Its
In, the mode of the touch action includes writing or wiping；The generation type of the touch action and the mould of the touch action
Formula corresponds；
The formation module for touching lines, for according to the mode of the touch action, the touch identification number and described
The coordinate of touch point forms and touches lines.
The processing unit of touch data provided in an embodiment of the present invention, wherein each touch action corresponds to unique touching
Identification number is touched, and the mode of the generation type of touch action and touch action corresponds；That is, being distinguished using identification number is touched
Generated touch action on same touch screen, the device can be realized more people on same touch screen while writing and wiping
It removes, and does not interfere with each other, improve the treatment effeciency of touch screen.
According to the third aspect, the embodiment of the invention also provides a kind of touch apparatus, comprising:
Touch panel, memory and processor mutually communicate between the touch panel, the memory and the processor
Letter connects, and computer instruction is stored in the memory, and the processor, which passes through, executes the computer instruction, thereby executing
In a first aspect, or touch data described in first aspect any embodiment processing method.
According to fourth aspect, the embodiment of the invention also provides a kind of computer readable storage medium, the computer can
It reads storage medium and is stored with computer instruction, the computer instruction is for executing the computer in a first aspect, or first
The processing method of touch data described in aspect any embodiment.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the flow chart of the processing method of touch data according to an embodiment of the present invention；
Fig. 2 is the flow chart of the processing method of touch data according to an embodiment of the present invention；
Fig. 3 is the flow chart of the processing method of touch data according to an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of touch apparatus according to embodiments of the present invention；
Fig. 5 is the structural block diagram of the processing unit of touch data according to an embodiment of the present invention；
Fig. 6 is the structural block diagram of the processing unit of touch data according to an embodiment of the present invention；
Fig. 7 is the hardware structural diagram of touch apparatus provided in an embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those skilled in the art are not having
Every other embodiment obtained under the premise of creative work is made, shall fall within the protection scope of the present invention.
Present inventor is by carrying out label to each touch action, and the generation type of each touch action corresponds to
The mode of unique touch action, touch apparatus, can be in same touches using the mode for touching identification number and touch action
Operation while realizing more people on screen.
Such as: (1) touch screen of touch apparatus be capacitance plate, and capacitance plate is able to respond the operation of finger and palm；Cause
This is in touch apparatus, and the mode that can preset the touch action corresponding to finger is to write, the touch corresponding to palm
The mode of movement is erasing.Touch apparatus can distinguish different touch actions using the label of touch action, realize touch
Not not interfereing with each other between movement.
(2) touch screen of touch apparatus be capacitance plate and electromagnetic screen stepped construction, due to electromagnetic screen be able to respond and its
The operation of corresponding time writer, capacitance plate are able to respond the operation of finger and palm；It therefore, can be preparatory in touch apparatus
The mode of touch action corresponding to time writer is set to write, the mode of the touch action corresponding to finger be operation (translation,
Amplification is reduced, rotation, selection, duplication, is deleted etc.), the mode of the touch action corresponding to palm is erasing.Touch apparatus
Different touch actions can be distinguished using the label of touch action, realizes not interfereing with each other between touch action.
It should be noted that the structure of touch apparatus may be other types, need to only guarantee in touch apparatus in advance
The mode of touch action corresponding to the generation type of each touch action is set, and distinguishes each touch using identification number is touched
Movement, to realize the purpose of more people operation simultaneously on same touch screen.
According to embodiments of the present invention, a kind of processing method embodiment of touch data is provided, it should be noted that attached
The step of process of figure illustrates can execute in a computer system such as a set of computer executable instructions, though also,
So logical order is shown in flow charts, but in some cases, it can be to be different from shown by sequence execution herein
Or the step of description.
A kind of processing method of touch data is provided in the present embodiment, can be used for above-mentioned touch apparatus, Fig. 1 is
The flow chart of the processing method of touch data according to an embodiment of the present invention, as shown in Figure 1, the process includes the following steps:
S11 obtains touch information.
Wherein, touch information includes touching identification number, the coordinate of touch point and the generation type of touch action.Touch mark
Knowledge number is corresponded with touch action, and each touch action forms several touch points；The generation type of touch action includes electromagnetism
At least one of pen, finger or palm.
The touch action is, from pressing touch screen until being lifted off touch screen, it is dynamic that whole process calculates a touch
Make, each touch action will form several touch points.
S12, the generation type based on touch action, determines the mode of touch action.
Wherein, the mode of touch action includes writing or wiping；The generation type of touch action and the mode of touch action
It corresponds.
Due to the mode of the generation type of touch action and touch action one-to-one correspondence, i.e. time writer, hand in touch apparatus
Refer to or palm is in current operation process, a kind of mode of touch action is corresponded only to, thus the generation class based on touch action
Type can determine the mode of touch action.
In touch apparatus, the mode of corresponding touch action is previously provided with for the generation type of touch action.Example
There are four types of modes for setting such as in touch apparatus: (1) mode of the corresponding touch action of time writer is to write, the corresponding touching of finger
The mode of movement is touched as erasing；(2) mode of the corresponding touch action of time writer is to write, the mould of the corresponding touch action of finger
Formula is to write, and the mode of the corresponding touch action of palm is erasing；(3) mode of the corresponding touch action of finger is to write, hand
The mode of corresponding touch action is slapped to wipe book；(4) mode of the corresponding touch action of time writer is to write, the corresponding touching of finger
The mode of movement is touched as operation (translation, amplification, reduce, rotation, selection, duplication, delete etc.), the corresponding touch action of palm
Mode be erasing.
Since capacitance plate is able to respond the operation of finger and palm, and electromagnetic screen is able to respond the operation of time writer.Cause
This, each touch screen, can be by the generation type of touch action and touch point when responding the generation type of each touch action
Coordinate send jointly to touch apparatus, touch apparatus utilizes the generation type and pre-set mode of touch action, i.e.,
It can determine that the mode of the corresponding touch action of each touch identification number.
S13 is formed according to the coordinate of the mode of touch action, touch identification number and touch point and is touched lines.
In the display area of touch apparatus, correspond to each touch action, what is embodied in display area is all touching
Lines are touched, and touching lines is made of several touch points.Wherein, it when the mode of touch action is to write, is set in touch
Standby display area is the motion profile for showing touch action；When the mode of touch action is erasing, in touch apparatus
Display area can show touch lines identical with drawing board background, also can use the coordinate for wiping corresponding touch point,
Touch point shown by display area removes, to realize purpose of erasing etc..
The processing method of touch data provided in this embodiment, wherein each touch action corresponds to unique touch and marks
Knowledge number, and the mode of the generation type of touch action and touch action corresponds；That is, being distinguished using identification number is touched same
Generated touch action on touch screen, this method can be realized more people on same touch screen while writing and wiping,
And do not interfere with each other, improve the treatment effeciency of touch screen.
The embodiment of the invention also provides a kind of processing methods of touch data, as shown in Fig. 2, this method comprises:
S21 obtains touch information.
Wherein, touch information includes touching identification number, the coordinate of touch point and the generation type of touch action；Touch mark
Knowledge number is corresponded with touch action, and each touch action forms several touch points；The generation type of touch action includes electromagnetism
At least one of pen, finger or palm.The S11 of embodiment illustrated in fig. 1 is referred to, details are not described herein.
S22 determines the mode of touch action according to the generation type of touch action.
Wherein, the mode of touch action includes writing or wiping；The generation type of touch action and the mode of touch action
It corresponds.The S12 of embodiment illustrated in fig. 1 is referred to, details are not described herein.
S23 forms touching according to the mode of the touch action, the coordinate for touching identification number and the touch point
Touch lines.
Wherein, the mode of touch action can be writing, be also possible to erasing, also or operation etc..In the present embodiment
In, it is described in detail by taking erasing as an example.Specifically, comprising:
It is dynamic to extract the first touch when the mode that first touches corresponding first touch action of identification number is erasing by S231
It is formed by the coordinate of two adjacent touch points.
Each touch action forms several touch points, since pressing touch screen, forms first touch point, successively extracts
The coordinate of two adjacent touch points, to carry out the subsequent fitting for touching lines.For example, touching identification number A1, corresponding touching
Touch a little be respectively d1, d2, d3 ..., dn, successively extract the coordinate of each touch point, and utilize two adjacent touch points
Coordinate carries out the subsequent fitting for touching lines.
S232 is formed using the coordinate of the two adjacent touch points extracted and is touched lines.
By two adjacent touch o'clock as one group, the fitting for touching lines is carried out.For example, (d1, d2), (d2, d3), (d2,
D3) ..., (dn-1, dn) touch using the coordinate of two touch points in each group the fitting of lines.Wherein, it is fitted
Touch lines out can be lines identical with painting canvas background to cover the lines in erasing region.
Specifically include:
(1) judge whether the coordinate of two adjacent touch points is identical.
When the coordinate of two adjacent touch points is identical, indicate to be formed at this time is a point, executes S231 again；When two
When the coordinate of a adjacent touch point is not identical, execute step (2).
(2) it when the coordinate of two adjacent touch points is not identical, is fitted between two adjacent touch points using interpolation method
Lines are touched out；Wherein, the color for touching lines is painting canvas background.
Several coordinate points are formed between two adjacent touch points using interpolation method, in order to be fitted based on these coordinate points
Lines are touched out, improve the precision of lines fitting.
It should be noted that the erasing in the present embodiment can also be realized by other means, it need to only guarantee it using touching
What the mode for touching movement, the coordinate for touching identification number and touch point were realized, belong to protection scope of the present invention.
Compared with embodiment illustrated in fig. 1, the processing method of touch data provided in this embodiment, in two neighboring touch point
Between using interpolation method fit touch lines, improve the precision for being formed by and touching lines.
As a kind of optional embodiment of the present embodiment, when the mould that first touches good corresponding first touch action of mark
Formula is the specific forming process for touching lines when writing, similar with the forming process of erasing operation.It is different, book
It writes to be formed by the color for touching lines and can be and be specifically arranged according to the actual situation, for example, when time writer is in writing
Before, first choice selects corresponding line color, and corresponding electromagnetic screen is when sending touch information to touch apparatus, by line color one
It rises and sends, wherein touch identification number and line color corresponds.
The embodiment of the present invention also provides a kind of processing method of touch data, as shown in figure 3, this method comprises:
S31 obtains touch information.
Wherein, the touch information includes touching identification number, the coordinate of touch point and the generation type of touch action；Institute
It states and touches identification number and touch action one-to-one correspondence, each touch action forms several touch points；The touching
The generation type for touching movement includes at least one of time writer, finger or palm.
Embodiment illustrated in fig. 2 S21 is referred to, details are not described herein.
S32 determines the mode of touch action according to the generation type of touch action.
Wherein, the mode of the touch action includes writing or wiping；The generation type and the touching of the touch action
The mode for touching movement corresponds.
The S22 of embodiment illustrated in fig. 2 is referred to, details are not described herein.
S33 is formed according to the coordinate of the mode of touch action, touch identification number and touch point and is touched lines.
Touch information further includes the contact information for having felt pen, finger or palm with touch apparatus；Wherein, contact information is
One of pressure or area.Felt pen includes that time writer, capacitor active pen and capacitor are started writing.Time writer is used in electricity
It is write on magnetic cup, capacitor active pen and capacitor are started writing and be respectively used to be write and wiped on capacitance plate.
Specifically, when the generation type of touch action is felt pen, due to being provided with pressure sensor on felt pen,
When felt pen forms touch action on the touchscreen, the pressure that felt pen will test is sent to corresponding touch screen in real time, touching
It touches screen and the information such as the pressure value and touch point coordinate is sent jointly into touch apparatus.When the generation type of touch action is finger
Or when palm, touch screen calculates contact area using the quantity of finger and the capacitor of the contact area of palm and touch apparatus,
The information such as contact area and touch point coordinate are sent jointly to touch apparatus by touch screen.Touch apparatus utilizes the pressure got
Or contact area, calculate the width for touching lines.
Specifically, comprising:
S331 obtains the resolution ratio of touch apparatus.
The resolution ratio of touch apparatus, which can be, to be stored in advance in touch apparatus, can also be got in real time, no matter
Using which kind of mode, only it need to guarantee that the touch apparatus can get resolution ratio.
S332 calculates the line width for touching lines using contact information and resolution ratio.
Touch apparatus calculates the line width for touching lines using the linear relationship between contact information and resolution ratio.For example, touching
The resolution ratio for touching equipment is 1024, and the Pressure maximum value that touch apparatus is able to bear is 100N, then, when the pressure detected
When force value is x, the corresponding line width for touching lines are as follows:Alternatively, can also be calculated using other modes etc..
It is dynamic to extract the first touch when the mode that first touches corresponding first touch action of identification number is erasing by S333
It is formed by the coordinate of two adjacent touch points.The S231 of embodiment illustrated in fig. 2 is referred to, details are not described herein.
S334 is formed using the coordinate of the two adjacent touch points extracted and is touched lines.It refers to shown in Fig. 2
The S232 of embodiment, details are not described herein.
It should be noted that the step of S331 and S332 is sequentially without being limited thereto, need to only guarantee before S334, touch is set
The standby line width that can obtain touching lines.
Compared with embodiment illustrated in fig. 2, the processing method of touch data provided in this embodiment passes through point of touch apparatus
Relationship between resolution and contact information, calculates the line width for touching lines；Guaranteeing the case where touching the display precision of lines
Under, the vigour of style in writing is formed by the lines of different thicknesses, improves the accuracy of touch data processing.
As a kind of optional embodiment of the present embodiment, as shown in figure 4, touch apparatus includes stacked capacitance plate 105
And electromagnetic screen 101, the touch area of capacitance plate 105 and electromagnetic screen 101 correspond to the display area of touch apparatus；Wherein,
Capacitance plate 105 is used to respond the touch action of finger or palm, and electromagnetic screen 102 is used to respond the touch action of time writer.
Specifically, capacitance plate 105 and electromagnetic screen 102 are separately positioned on the upper and lower surface of display screen 103, and capacitance plate
105 and electromagnetic screen 102 touch area it is corresponding with the display area of display screen 103.The corresponding controller of capacitance plate 105 is electricity
Hold controller 106, the corresponding controller of electromagnetic screen 101 is electromagnetic controller 102.When capacitance plate responds the touch of finger or palm
When movement, the information of response is sent to the corresponding system controller 30 of touch control device by capacitance controller 106；When electromagnetic screen 102
When responding the touch action of time writer, the information of response is sent to the corresponding system of touch control device and controlled by electromagnetic controller 102
Device 30.
Wherein, before the step of obtaining touch information, further includes:
(1) respectively establish and the communication pipe between capacitance plate and electromagnetic screen.
Before capacitance plate 105 and electromagnetic screen 102 are communicated with system controller 30, system controller is established respectively
Communication pipe between 30 and capacitance plate 105 and electromagnetic screen 103.
(2) each communication pipe is marked.
Wherein, it is labeled as first identifier corresponding to the communication pipe of capacitance plate, the communication pipe corresponding to electromagnetic screen marks
For second identifier.
Therefore, touch information further includes the label of communication pipe；Wherein, based on the generation type of the touch action, really
Determine the mode of touch action, comprising:
Extract the label of communication pipe in touch information；When the label extracted is, touch action is determined
Mode be erasing；When the label extracted is, the mode of touch action is determined to write.
Therefore, the mode that touch action can be distinguished by the label of communication pipe, improves the processing of touch data
Efficiency ensure that the real-time that touch action is shown in touch apparatus.
As another optional embodiment of the present embodiment, the setting of capacitance plate and electromagnetic screen can also in touch apparatus
To be arranged using other structures, only it need to guarantee that capacitance plate and the touch area of electromagnetic screen and the display area of touch apparatus are corresponding
?.
Additionally provide a kind of processing unit of touch data in the present embodiment, the device for realizing above-described embodiment and
Preferred embodiment, the descriptions that have already been made will not be repeated.As used below, predetermined function may be implemented in term " module "
The combination of the software and/or hardware of energy.It is hard although device described in following embodiment is preferably realized with software
The realization of the combination of part or software and hardware is also that may and be contemplated.
The present embodiment provides a kind of processing units of touch data, as shown in Figure 5, comprising:
Module 51 is obtained, for obtaining touch information；Wherein, the touch information includes touching identification number, touch point
The generation type of coordinate and touch action；The touch identification number and the touch action correspond, each touch
Movement forms several touch points；The generation type of the touch action include in time writer, finger or palm at least it
One.
Mode decision module 52 determines the mode of the touch action for the generation type based on the touch action；
Wherein, the mode of the touch action includes writing or wiping；The generation type of the touch action and the touch action
Mode corresponds.
The formation module 53 for touching lines, for according to the mode of the touch action, the touch identification number and institute
The coordinate of touch point is stated, is formed and touches lines.
The processing unit of touch data provided in this embodiment, wherein each touch action corresponds to unique touch and marks
Knowledge number, and the mode of the generation type of touch action and touch action corresponds；That is, being distinguished using identification number is touched same
Generated touch action on touch screen, the device can be realized more people on same touch screen while writing and wiping,
And do not interfere with each other, improve the treatment effeciency of touch screen.
As a kind of optional embodiment of the present embodiment, as shown in Figure 6, wherein touch the formation module 53 of lines, also
Include:
Extraction unit 531 extracts when the mode for touching corresponding first touch action of identification number when first is erasing
First touch action is formed by the coordinate of two adjacent touch points；
The formation unit 532 for touching lines forms institute for the coordinate using the described two adjacent touch points extracted
State touch lines.
As other optional embodiments of the present embodiment, as shown in figure 4, touch apparatus includes stacked capacitance plate
105 and electromagnetic screen 102, the touch area of capacitance plate 105 and electromagnetic screen 102 corresponds to the display area of touch apparatus；Its
In, capacitance plate 105 is used to respond the touch action of finger or palm, and electromagnetic screen 102 is used to respond the touch action of time writer.
The processing unit of touch data in the present embodiment is presented in the form of functional unit, and unit here refers to
ASIC circuit, execute one or more softwares or fixed routine processor and memory and/or other above-mentioned function can be provided
The device of energy.
The further function description of above-mentioned modules is identical as above-mentioned corresponding embodiment, and details are not described herein.
The embodiment of the present invention also provides a kind of touch apparatus, the processing unit with above-mentioned touch data shown in Fig. 7.
Referring to Fig. 7, Fig. 7 is a kind of structural schematic diagram for touch apparatus that alternative embodiment of the present invention provides, such as Fig. 7 institute
Show, which may include: at least one processor 71, such as CPU (Central Processing Unit, central processing
Device), at least one communication interface 73, memory 74, at least one communication bus 72.Wherein, communication bus 72 is for realizing this
Connection communication between a little components.Wherein, communication interface 73 may include display screen (Display), keyboard (Keyboard), can
Selecting communication interface 73 can also include standard wireline interface and wireless interface.Memory 74 can be high speed RAM memory
(Random Access Memory, effumability random access memory), is also possible to non-labile memory (non-
Volatile memory), a for example, at least magnetic disk storage.It is remote that memory 74 optionally can also be that at least one is located at
Storage device from aforementioned processor 71.Wherein processor 71 can be in conjunction with device described in Fig. 5 or Fig. 6, in memory 74
Application program is stored, and processor 71 calls the program code stored in memory 74, for executing any of the above-described method step
Suddenly.
Wherein, communication bus 72 can be Peripheral Component Interconnect standard (peripheral component
Interconnect, abbreviation PCI) bus or expanding the industrial standard structure (extended industry standard
Architecture, abbreviation EISA) bus etc..Communication bus 72 can be divided into address bus, data/address bus, control bus etc..
Only to be indicated with a thick line in Fig. 7, it is not intended that an only bus or a type of bus convenient for indicating.
Wherein, memory 74 may include volatile memory (English: volatile memory), such as arbitrary access
Memory (English: random-access memory, abbreviation: RAM)；Memory also may include nonvolatile memory (English
Text: non-volatile memory), for example, flash memory (English: flashmemory), hard disk (English: harddisk
Drive, abbreviation: HDD) or solid state hard disk (English: solid-state drive, abbreviation: SSD)；Memory 74 can also wrap
Include the combination of the memory of mentioned kind.
Wherein, processor 71 can be central processing unit (English: central processing unit, abbreviation: CPU),
The combination of network processing unit (English: network processor, abbreviation: NP) or CPU and NP.
Wherein, processor 71 can further include hardware chip.Above-mentioned hardware chip can be specific integrated circuit
(English: application-specific integrated circuit, abbreviation: ASIC), programmable logic device (English
Text: programmable logicdevice, abbreviation: PLD) or combinations thereof.Above-mentioned PLD can be Complex Programmable Logic Devices
(English: complex programmable logic device, abbreviation: CPLD), field programmable gate array (English:
Field-programmable gate array, abbreviation: FPGA), Universal Array Logic (English: generic array
Logic, abbreviation: GAL) or any combination thereof.
Optionally, memory 74 is also used to store program instruction.Processor 71 can be instructed with caller, realize such as this Shen
Please touch data shown in Fig. 1 to Fig. 3 embodiment processing method.
The embodiment of the invention also provides a kind of non-transient computer storage medium, the computer storage medium is stored with
The processing method of the XXX in above-mentioned any means embodiment can be performed in computer executable instructions, the computer executable instructions.
Wherein, the storage medium can be magnetic disk, CD, read-only memory (Read-Only Memory, ROM), random storage
Memory body (Random Access Memory, RAM), flash memory (Flash Memory), hard disk (Hard Disk
Drive, abbreviation: HDD) or solid state hard disk (Solid-State Drive, SSD) etc.；The storage medium can also include upper
State the combination of the memory of type.
Although being described in conjunction with the accompanying the embodiment of the present invention, those skilled in the art can not depart from the present invention
Spirit and scope in the case where various modifications and variations can be made, such modifications and variations are each fallen within by appended claims institute
Within the scope of restriction.
Claims (10)
1. a kind of processing method of touch data characterized by comprising
Obtain touch information；Wherein, the touch information includes touching identification number, the coordinate of touch point and the production of touch action
Raw type；The touch identification number and the touch action correspond, and each touch action forms several touches
Point；The generation type of the touch action includes at least one of time writer, finger or palm；
Generation type based on the touch action, determines the mode of the touch action；Wherein, the mode of the touch action
Including writing or wiping；The generation type of the touch action and the mode of the touch action correspond；
According to the mode of the touch action, the coordinate for touching identification number and the touch point, is formed and touch lines.
2. the method according to claim 1, wherein the mode according to the touch action, the touch
Identification number and the coordinate of the touch point form and touch lines, comprising:
When the mode that first touches corresponding first touch action of identification number is erasing, the first touch action institute shape is extracted
At two adjacent touch points coordinate；
Using the coordinate of the described two adjacent touch points extracted, the touch lines are formed.
3. according to the method described in claim 2, it is characterized in that, described two adjacent touch points that the utilization extracts
Coordinate forms the touch lines, comprising:
Judge whether the coordinate of described two adjacent touch points is identical；
When the coordinate of described two adjacent touch points is not identical, it is fitted between described two adjacent touch points using interpolation method
The touch lines out；Wherein, the color for touching lines is painting canvas background.
4. the method according to claim 1, wherein the touch information further includes having the time writer, finger
Or contact information of the palm with touch apparatus；Wherein, the contact information is one of pressure or area；
The mode according to the touch action, the coordinate for touching identification number and the touch point, form and touch line
Item, further includes:
Obtain the resolution ratio of the touch apparatus；
Using the contact information and the resolution ratio, the line width for touching lines is calculated.
5. the method according to claim 1, wherein touch apparatus includes stacked capacitance plate and electromagnetic screen,
The touch area of the capacitance plate and the electromagnetic screen corresponds to the display area of the touch apparatus；Wherein, the capacitor
Shield the touch action for responding the finger or the palm, the touch that the electromagnetic screen is used to respond the time writer is dynamic
Make.
6. according to the method described in claim 5, it is characterized in that, before the step of the acquisition touch information, further includes:
Foundation and the communication pipe between the capacitance plate and the electromagnetic screen respectively；
Mark each communication pipe；Wherein, it is labeled as first identifier corresponding to the communication pipe of the capacitance plate, corresponded to
The communication pipe of the electromagnetic screen is labeled as second identifier.
7. according to the method described in claim 6, it is characterized in that, the touch information further includes the mark of the communication pipe
Note；Wherein, the generation type based on the touch action, determines the mode of the touch action, comprising:
Extract the label of the communication pipe；
When the label extracted is first identifier, determine the mode of the touch action for erasing；
When the label extracted is second identifier, the mode of the touch action is determined to write.
8. a kind of processing unit of touch data characterized by comprising
Module is obtained, for obtaining touch information；Wherein, the touch information include touch identification number, touch point coordinate with
And the generation type of touch action；The touch identification number and the touch action correspond, each touch action shape
At several touch points；The generation type of the touch action includes at least one of time writer, finger or palm；
Mode decision module determines the mode of the touch action for the generation type based on the touch action；Wherein,
The mode of the touch action includes writing or wiping；The generation type of the touch action and the mode one of the touch action
One is corresponding；
The formation module for touching lines, for according to the mode of the touch action, the touch identification number and the touch
The coordinate of point forms and touches lines.
9. a kind of touch apparatus characterized by comprising
Touch panel, memory and processor, the company of communicating with each other between the touch panel, the memory and the processor
It connects, computer instruction is stored in the memory, the processor is by executing the computer instruction, thereby executing right
It is required that the processing method of the described in any item touch datas of 1-7.
10. a kind of computer readable storage medium, which is characterized in that the computer-readable recording medium storage has computer to refer to
It enables, the processing side that the computer instruction is used to that the computer perform claim to be made to require the described in any item touch datas of 1-7
Method.
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| CN201811134635.5A CN109542278B (en) | 2018-09-27 | 2018-09-27 | Touch data processing method and device and touch equipment |
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| CN201811134635.5A CN109542278B (en) | 2018-09-27 | 2018-09-27 | Touch data processing method and device and touch equipment |
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