CN107045408A - Touch control method, smart pen, touch control identification method, apparatus and system - Google Patents
Touch control method, smart pen, touch control identification method, apparatus and system Download PDFInfo
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- CN107045408A CN107045408A CN201710250844.5A CN201710250844A CN107045408A CN 107045408 A CN107045408 A CN 107045408A CN 201710250844 A CN201710250844 A CN 201710250844A CN 107045408 A CN107045408 A CN 107045408A
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- Prior art keywords
- touch
- touch control
- control object
- sensor
- smart pen
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
-
- 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
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
- G06F3/04883—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures for inputting data by handwriting, e.g. gesture or text
-
- 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
- G06F2203/04106—Multi-sensing digitiser, i.e. digitiser using at least two different sensing technologies simultaneously or alternatively, e.g. for detecting pen and finger, for saving power or for improving position detection
Abstract
The invention discloses a kind of touch control identification method, including step：It is scanned with the default cycle；If any time never scans the touch point that touch point has any touch control object to produce to scanning, judge whether to receive the approach signal that the touch control object is sent；If receiving the approach signal, judge whether to receive the activation signal that the touch control object is sent；If being not received by the approach signal, it is determined that the touch control object is conventional touch control object, and perform corresponding conventional touch control object operation；If receiving the activation signal, it is determined that the touch control object is smart pen, and corresponding smart pen operation is performed according to the activation signal；If being not received by the activation signal, it is conventional touch control object then to determine the touch control object, and perform corresponding conventional touch control object operation, the situation that erroneous judgement occurs in the recognition methods for forbidding other touch control objects to be write when prior art is write by smart pen is solved, smart pen and other touch control objects can be accurately distinguished.
Description
Technical field
The present invention relates to touch screen technology, more particularly to a kind of touch control method, smart pen, touch control identification method, device and
System.
Background technology
In the application of interactive touch-screen, generally there is smart pen and other touch control objects in addition to smart pen are being touched
Touch and write on screen.But, smart pen is compared with the writing of other touch control objects, and processing mode is different, the script obtained
Test sense also different, it is therefore desirable to a differentiation is done to smart pen and other touch control objects.Existing differentiating method.Existing differentiation side
Method is that smart pen detects wake-up by button or sensor and opened, and now smart pen can be sent a signal to by wireless module
To touch-screen.Touch-screen is again by the signal intensity for the wireless module for detecting smart pen, and whether interpretation smart pen is in close to shape
State.When judge smart pen be in proximity state and start writing when, now other touch control objects are entered back into and write, and will not show it
Track.But the above method can have the problem of misidentifying, when smart pen is close to equipment is written, the signal of wireless module reaches
The threshold value of setting, is determined as that smart pen approaches and prepares writing, if now other touch control objects fall to enter on the touchscreen prior to pen
Running hand is write, and now touch-screen can show the track of other touch control objects, and falls on and be written when being write in equipment after smart pen, now
Its track will not be shown.
The content of the invention
The purpose of the embodiment of the present invention is to provide a kind of touch control identification method, apparatus and system, can effectively solve existing skill
The problem of erroneous judgement occurs in art identification intelligent pen and other touch control objects, it can realize that effectively identification is so as to perform corresponding operation, letter
It is single effective.
To achieve the above object, the embodiments of the invention provide a kind of touch control identification method, including step：
It is scanned with the default cycle；
If any time is from scanning to the touch point for having any touch control object to produce to scanning without touch point, judge whether to connect
Receive the approach signal that the touch control object is sent；
If receiving the approach signal, judge whether to receive the activation signal that the touch control object is sent；
If being not received by the approach signal, it is determined that the touch control object is other touch control objects in addition to smart pen, and
Perform corresponding conventional touch control object operation；Wherein, the conventional touch control object is other touch control objects in addition to smart pen；
If receiving the activation signal, it is determined that the touch control object is smart pen, and performed according to the activation signal
Corresponding smart pen operation；
If being not received by the activation signal, it is determined that the touch control object is conventional touch control object, and perform corresponding normal
Advise touch control object operation.
Compared with prior art, touch control identification method disclosed by the invention is by the normal mode, if scanning arrives any
During the touch point of touch control object, judge whether to receive approach signal and activation signal successively to recognize the touch control object, if receiving
To approach signal and activation signal, it may be determined that the touch control object is smart pen, so as to be performed according to the activation signal corresponding
Smart pen is operated, if being not received by approach signal or activation signal, it is determined that the touch control object is other in addition to smart pen
Touch control object, and corresponding conventional touch control object operation is performed, solve and forbid other touch-controls when prior art is write by smart pen
The situation of erroneous judgement occurs in the recognition methods that thing is write, and can accurately distinguish smart pen and other touch control objects, so as to perform not
Same operation.
It is used as the improvement of such scheme, in addition to step：In the normal mode, produced if scan to two touch control objects simultaneously
Two touch points, then according to the size of each touch point, recognize the corresponding touch control object；Wherein, if any
When the area of the touch point is less than default first area threshold, it is determined that corresponding touch control object is smart pen, is otherwise determined
Corresponding touch control object is conventional touch control object.The identification method that above-mentioned steps are write simultaneously as two touch control objects, it is possible to resolve simultaneously
The problem of writing touch leads to not distinguish smart pen and conventional touch control object.
It is used as the improvement of such scheme, in addition to step：
When it is determined that the touch control object is smart pen, the touch point that the smart pen arrived according to real time scan is produced shows
Show the handwriting trace of the smart pen, if any instant under smart pen normally writing state, which is scanned, arrives another touch control object simultaneously
During the touch point of generation, judge whether to receive the approach signal that another touch control object is sent；
If judging to receive the approach signal that another touch control object is sent, judge whether to receive another touch-control
The activation signal that thing is sent；
If judging to receive the activation signal that another touch control object is sent, it is determined that another touch control object is intelligence
Pen, and the activation signal sent according to another touch control object performs corresponding smart pen operation.
If judging not receiving the approach signal that another touch control object is sent, according to relative distance, touch point area,
Whether judge another touch control object is interference touch control object；The relative distance is the touch-control that current time another touch control object is produced
The relative distance for the touch point that point is produced with the smart pen, the touch-control that the touch point area produces for another touch control object
The area of point；Wherein, if the relative distance is less than default distance threshold and the touch point area is more than default second
During area threshold, then judge another touch control object for interference touch control object；
If judge another touch control object for interference touch control object, the handwriting trace of another touch control object is not shown.It is logical
Above-mentioned steps are crossed, can avoid that smart pen is produced display by mistake in normal writing by the interference of other chaff interferences or maloperation is existing
As the experience that simulation pen is write on paper is more intelligent.
The embodiment of the present invention, which is also corresponded to, provides a kind of touch control identification device, including：
Scan module, for being scanned with the default cycle；
Approach signal judge module, if thering is any touch control object to produce from scanning to without touch point to scanning for any time
Touch point when, judge whether to receive the approach signal that the touch control object is sent；
Activation signal judge module, if for receiving the approach signal, judging whether to receive the touch control object
The activation signal of transmission；
First identification module, if for being not received by the approach signal, it is determined that the touch control object is conventional touch-control
Thing, and perform corresponding conventional touch control object operation；The conventional touch control object is other touch control objects beyond smart pen；
Second identification module, if for receiving the activation signal, it is determined that the touch control object is smart pen, and according to
The activation signal performs corresponding smart pen operation；
3rd identification module, if for being not received by the activation signal, it is determined that the touch control object is conventional touch-control
Touch control object, and perform corresponding conventional touch control object operation.
Compared with prior art, the invention discloses a kind of touch control identification device, by scan module with the default cycle
It is scanned, in the normal mode, if the touch point that any touch control object is produced is arrived in scanning, the judgement of approach signal judge module is
No to receive approach signal, if judging to receive the approach signal, approach signal judge module then judges whether to receive to connect
Signal is touched, if judging to receive the activation signal, it is smart pen to recognize the touch control object, if judging to be not received by described
Approach signal or activation signal, then it is other touch control objects outside smart pen to recognize the touch control object, solves prior art and passes through
The situation of erroneous judgement occurs in the recognition methods that smart pen forbids other touch control objects to be write when writing, and can accurately distinguish smart pen
With other touch control objects, so as to perform different operations.
The embodiment of the present invention, which is also corresponded to, provides a kind of touch control method, including step：
With the value of default cycle detection first sensor；Wherein, the first sensor is used for induced intelligent pen with touching
Touch the distance of screen；
When the value for detecting the first sensor is less than default first threshold, then send close to the touch-screen
Signal, stops the value of the detection first sensor and starts to detect the value of second sensor；Wherein, the second sensor is used
Whether contacted in the sensing smart pen and touch-screen；
When any instant detects the value of the second sensor more than default Second Threshold within the default period
When, then judge that the smart pen and touch-screen contact with each other, and activation signal is sent to the touch-screen；
When any time detects the value of the second sensor and is respectively less than default second threshold within the default period
During value, the value of first sensor is detected with default second round again.
Compared with prior art, the invention discloses a kind of touch control method, by detecting first with the default period 1
The value of sensor, when the value for detecting the first sensor is less than default first threshold, then sends to the touch-screen
Approach signal, is stopped the value of the detection first sensor and starts to be detected the value of second sensor with second round；When any
When the value that moment detects the second sensor is more than default Second Threshold, then judge that the smart pen and touch-screen are mutual
Contact, and send activation signal to the touch-screen；When any time detects second sensing within the default period
When the value of device is respectively less than default Second Threshold, stop the value of the detection second sensor and again with the default period 1
The value of first sensor is detected, so as to make touch-screen enter smart pen preparation writing by sending approach signal and activation signal
Write the stage, identification of the touch-screen to smart pen is completed, so that the mutual cooperation of smart pen and touch-screen is simultaneously
Complete corresponding operation.
As the improvement of such scheme, the approach signal and activation signal are sent by RF modules.
As the improvement of such scheme, the first sensor is proximity transducer or range sensor, and described second passes
Sensor is pressure sensor or touch-switch.
The embodiment of the present invention, which is also corresponded to, provides a kind of contactor control device, including：
First detection module, the value for detecting first sensor with the default period 1；Wherein, first sensing
Device is used for the distance of induced intelligent pen and touch-screen；
Approach signal sending module, for when detect the first sensor value be less than default first threshold when,
Approach signal then is sent to the touch-screen, stops the value of the detection first sensor and starts to detect second with second round
The value of sensor；Wherein, the second sensor is used to sense the smart pen and whether touch-screen contacts；
Activation signal sending module, the value for detecting the second sensor when any instant is more than default second
During threshold value, then judge that the smart pen and touch-screen contact with each other, and activation signal is sent to the touch-screen；
Second detection module, for when within the default period any time detect the second sensor value it is equal
During less than default Second Threshold, stop the value of the detection second sensor and detect first again with the default period 1
The value of sensor.
The embodiment of the present invention also correspond to provide a kind of smart pen, including body and located at intrinsic proximity transducer,
Pressure sensor and wireless module；
Wherein, the proximity transducer is used to sense the distance of the smart pen and touch-screen to generate approach signal；
The pressure sensor is used to sense the smart pen and touch-screen contact to generate activation signal；
The wireless module is used to, when the proximity transducer generates the approach signal, institute is sent to the touch-screen
State approach signal；When the pressure sensor generates the activation signal, the activation signal is sent to the touch-screen.
The embodiment of the present invention additionally provides a kind of touch-control identifying system, including：
Touch-screen, for being scanned by infrared transmitting tube and infrared receiving tube with the default period 1；
Smart pen, the value for detecting first sensor with default second round；Wherein, the first sensor is used for
The distance of induced intelligent pen and touch-screen；When detect the first sensor value be less than default first threshold when, then to
The touch-screen sends approach signal, stops the value of the detection first sensor and starts to sense with period 3 detection second
The value of device；Wherein, the second sensor is used to sense the smart pen and whether touch-screen contacts；When any instant is detected
When the value of the second sensor is more than default Second Threshold, then judge that the smart pen and touch-screen contact with each other, and to
The touch-screen sends activation signal；When within the default period any time detect the second sensor value it is small
When default Second Threshold, stop the value of the detection second sensor and passed again with detection of default period 1 first
The value of sensor；
If the touch-screen is additionally operable to any time has touching for the stylus generation from scanning to without touch point to scanning
During control point, then judge whether to receive the approach signal；When receiving the approach signal, then judge whether to receive institute
State activation signal；When receiving the activation signal, it is determined that the smart pen is write on the touch-screen, and according to institute
State activation signal and perform corresponding smart pen operation.
Compared with prior art, touch-control identifying system disclosed by the invention is by the infrared transmitting tube of touch-screen and infrared connects
Closed tube is scanned with the default period 1, and smart pen detects the value of first sensor with default second round, works as inspection
When the value for measuring the first sensor is more than default first threshold, then approach signal is sent to the touch-screen, stop inspection
Survey the value of the first sensor and start to detect the value of second sensor with the period 3；When any instant detects described
When the value of two sensors is more than default Second Threshold, activation signal is sent to the touch-screen；Described touch-screen a period of time in office
When carving the touch point that scanning is produced to the smart pen, then judge whether to receive the approach signal；When judgement receives institute
When stating approach signal, then judge whether to receive the activation signal；When judging to receive the activation signal, it is determined that institute
State smart pen to write on the touch-screen, and corresponding operation is performed according to the activation signal.Known by above-mentioned touch-control
The course of work of other system, can be achieved the identification of smart pen, so that smart pen and touch-screen cooperate and performed corresponding
Smart pen operation (such as amplify, write, clicking on etc.).
Brief description of the drawings
Fig. 1 is a kind of schematic flow sheet of touch control identification method in the embodiment of the present invention 1.
Fig. 2 is a kind of schematic flow sheet of touch control identification method in the embodiment of the present invention 2.
Fig. 3 is a kind of schematic flow sheet of touch control identification method in the embodiment of the present invention 3.
Fig. 4 is a kind of structural representation of touch control identification device in the embodiment of the present invention 4.
Fig. 5 is a kind of schematic flow sheet of touch control method in the embodiment of the present invention 5.
Fig. 6 is a kind of structural representation of contactor control device in the embodiment of the present invention 6.
Fig. 7 is a kind of structural representation of smart pen in the embodiment of the present invention 7.
Fig. 8 is a kind of structural representation of touch-control identifying system in the embodiment of the present invention 8.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
It is a kind of schematic flow sheet for touch control identification method that the embodiment of the present invention 1 is provided referring to Fig. 1, including step：
S1, it is scanned with the default cycle；
In this step, different according to the type of touch-screen, the mode of scanning is also different.If touch-screen touches to be infrared
Screen is touched, infrared touch panel is to utilize X, the infrared ray matrix gathered in Y-direction detects and positioned the touch of user.Infrared touch
Screen installs a circuit board housing before display, and circuit board is in the side of screen four arrangement infrared emission tube and infrared receiver
Pipe, corresponds into the infrared matrix intersected anyhow.User is when touching screen, and finger will be blocked by the position anyhow
Two infrared rays, thus may determine that touch point in the position of screen.Infrared transmitting tube and one group of infrared receiving tube, intersect peace
Two relative directions on highly integrated circuit board, form a sightless infrared ray grating.It is embedded in control
Intelligence control system in circuit constantly sends pulse shaping infrared ray to diode and shakes light beam grid partially.When touching object such as
When finger etc. enters grating, light beam has just been blocked.Intelligence control system will spy out the loss change of light, and transmit a signal to
Control system, to confirm X-axis and Y-axis coordinate value.When the touch-screen is capacitance touch screen, wherein there is a kind of projected capacitive
Screen can be divided into self-capacitance screen and mutual capacitance screen two types, be made when in glass surface of ITO (a kind of transparent conductive material)
It is open into and constitutes electric capacity with ground respectively with longitudinal electrode array, these horizontal and vertical electrodes, this electric capacity is exactly usual institute
The self-capacitance said, that is, the electric capacity of electrode over the ground.When finger touches capacitance plate, the electric capacity of finger will be added to screen body
On electric capacity, make the increase of screen body capacitance amount.In touch detection, self-capacitance screen detects laterally and longitudinally electrod-array respectively successively,
According to the change of electric capacity before and after touch, lateral coordinates and longitudinal coordinate are determined respectively, the touch coordinate of plane is then combined into.From
The scan mode of electric capacity, X-axis and Y direction are projected to equivalent to the touch point on touch-screen respectively, then respectively in X-axis and
Y direction calculates coordinate, is finally combined into the coordinate of touch point.
If during the touch point that S2, any time have any touch control object to produce without touch point from scanning to scanning, judging whether
Receive the approach signal that the touch control object is sent；
It should be understood that touch control object correspondence produces a touch point.
If S3, receiving the approach signal, judge whether to receive the activation signal that the touch control object is sent；
If S4, being not received by the approach signal, it is determined that the touch control object is conventional touch control object, and perform corresponding
Conventional touch control object operation；Wherein, the conventional touch control object is other touch control objects in addition to smart pen；
If S5, receiving the activation signal, it is determined that the touch control object is smart pen, and is held according to the activation signal
The corresponding smart pen operation of row；
If S6, being not received by the activation signal, it is determined that the touch control object is conventional touch control object, and perform corresponding
Conventional touch control object operation.
Wherein, outside the smart pen other touch control objects and without pressure sensitive and wireless transmission function.
If when it is implemented, any time there is any touch control object to produce to scanning without touch point from scanning touch point when,
Judge whether to receive approach signal and activation signal that the touch control object is sent successively, if judging to receive approach signal and connecing
Touch signal, it may be determined that the touch control object is smart pen, operated so as to perform corresponding smart pen according to the activation signal；And sentence
It is disconnected when not receiving approach signal or activation signal, it may be determined that the touch control object is other touch control objects beyond smart pen, such as hand
Refer to etc., and corresponding conventional touch control object operation is performed, by above-mentioned recognition methods, touch control object can be accurately identified, is not in
The situation of erroneous judgement；And other touch control objects can not be write when need not limit smart pen writing, realize that smart pen and other touch control objects are same
When operate.
It is a kind of schematic flow sheet for touch control identification method that the embodiment of the present invention 2 is provided, embodiment 2 is in reality referring to Fig. 2
On the basis of applying example 1, in addition to step：
S7, in the normal mode, if two touch points produced to two touch control objects are scanned simultaneously, according to each described
The size of touch point, recognizes the corresponding touch control object；Wherein, if the area of any touch point is less than default the
During one area threshold, it is determined that corresponding touch control object is smart pen, it is conventional touch control object otherwise to determine corresponding touch control object.
If two touch points that scanning is produced to two touch control objects simultaneously at any one time, it is impossible to by judging whether to receive
The mode of approach signal and activation signal recognizes the attribute of two touch control objects respectively.Due to smart pen and the diameter of other touch control objects
Differ larger (such as 2mm and 8mm), therefore the corresponding touch-control can be recognized by calculating the size of each touch point
Thing.It should be understood that when the area of any touch point is less than default first area threshold, it is determined that corresponding touch-control
Thing is smart pen, and it is other touch control objects beyond smart pen otherwise to determine corresponding touch control object.This means are used as two touch-controls
The identification method that thing is write simultaneously, it is possible to resolve while writing the problem of touch leads to not distinguish smart pen and other touch control objects.
By the above-mentioned means, the attribute of each touch control object can be recognized, so as to be performed according to the attribute of each touch control object respectively
Corresponding operation.
It is a kind of schematic flow sheet for touch control identification method that the embodiment of the present invention 3 is provided, embodiment 3 is in reality referring to Fig. 3
On the basis of applying example 1, in addition to step：
S8, when it is determined that the touch control object is smart pen, the touch point that the smart pen arrived according to real time scan is produced,
The handwriting trace of the smart pen is shown, if any instant under smart pen normally writing state, which is scanned, arrives another touch-control simultaneously
During the touch point that thing is produced, judge whether to receive the approach signal that another touch control object is sent；
If S9, judgement receive the approach signal that another touch control object is sent, judge whether to receive described another
The activation signal that touch control object is sent；
If S10, judgement receive the activation signal that another touch control object is sent, it is determined that another touch control object is intelligence
Energy pen, and corresponding smart pen operation is performed according to the activation signal；
If S11, judgement do not receive the approach signal that another touch control object is sent, according to relative distance, touch point
Whether area, it is interference touch control object to judge another touch control object；The relative distance is that current time another touch control object is produced
The relative distance of touch point that produces of touch point and the smart pen, the touch point area produces for another touch control object
Touch point area；Wherein, if the relative distance is less than default distance threshold and the touch point area is more than default
Second area threshold value when, then judge another touch control object for interference touch control object；
If S12, judge another touch control object for interference touch control object when, the writing rail of another touch control object is not shown
Mark.
When it is determined that the touch control object is smart pen, then the touch point that the smart pen arrived according to real time scan is produced,
Show the handwriting trace of the smart pen；In smart pen normal writing process, if scanning is to the touch point of another touch control object, then
Secondary execution judges whether to receive approach signal and activation signal that another touch control object is sent successively, so as to judge described another
Whether one touch control object is smart pen；If judging to be not received by the approach signal that another touch control object is sent, according to relative
Whether distance, touch point area, it is interference touch control object to judge another touch control object；If it should be understood that the relative distance
When being more than default second area threshold value less than default distance threshold and the touch point area, then another touch-control is judged
Thing is interference touch control object；If judge another touch control object for interference touch control object, the writing of another touch control object is not shown
Track.Pass through said process, it is ensured that smart pen prevents the interference of palm, coat-sleeve etc. from causing what is shown by mistake in normal writing
Phenomenon, can simulate experience sense when pen is write on paper, meet being accustomed to pen for people.If in addition, identification another touch-control
When thing is not interference touch control object, then corresponding ring can be performed according to its corresponding attribute (other touch control objects such as smart pen or finger)
It should operate, therefore, this programme is write while can realizing multiple touch control objects, without limiting when a touch control object is write, separately
One touch control object can not be write, more flexible, also can more simulate the experience sense that pen is write in paper.
It is a kind of structural representation for touch control identification device that the embodiment of the present invention 4 is provided referring to Fig. 4, including：
Scan module 101, is carried out for starting infrared transmitting tube and infrared receiving tube on touch-screen with the default cycle
Scanning；
Approach signal judge module 102, if having any touch control object from scanning to without touch point to scanning for any time
During the touch point of generation, judge whether to receive the approach signal that the touch control object is sent；
Activation signal judge module 103, if for receiving the approach signal, judging whether to receive the touch-control
The activation signal that thing is sent；
First identification module 104, if for being not received by the approach signal, it is determined that the touch control object touches to be conventional
Touch control object is controlled, and performs corresponding conventional touch control object operation；Wherein, the conventional touch control object is other touch-controls in addition to smart pen
Thing；
Second identification module 105, if for receiving the activation signal, it is determined that the touch control object is smart pen, and
Corresponding smart pen operation is performed according to the activation signal；
3rd identification module 106, if for being not received by the activation signal, it is determined that the touch control object touches to be conventional
Touch control object is controlled, and performs corresponding conventional touch control object operation.
The specific work process of the touch control identification device of the present embodiment refers to embodiment 1 and touch control identification method is retouched
State, will not be repeated here.
It is a kind of schematic flow sheet for touch control method that the embodiment of the present invention 5 is provided referring to Fig. 5, including step：
S21, the value with detection of default period 1 first sensor；Wherein, the first sensor is used to sense intelligence
The distance of energy pen and touch-screen；
S22, when detect the first sensor value be less than default first threshold when, then to the touch-screen send
Approach signal, is stopped the value of the detection first sensor and starts to be detected the value of second sensor with second round；Wherein, institute
Stating second sensor is used to sense the smart pen and whether touch-screen contacts；
S23, when the value that any instant detects the second sensor is more than default Second Threshold, then judge described
Smart pen and touch-screen contact with each other, and send activation signal to the touch-screen；
S24, when within the default period any time detect the value of the second sensor and be respectively less than default
During two threshold values, stop the value of the detection second sensor and detect the value of first sensor with the default period 1 again.
When it is implemented, by first sensor induced intelligent pen and the distance of touch-screen, being sensed by second sensor
Whether smart pen is contacted with touch-screen, and the value of first sensor is detected with the default period 1, is passed when detecting described first
When the value of sensor is less than default first threshold, then approach signal is sent to the touch-screen, stop detection first sensing
The value of device simultaneously starts to detect the value of second sensor with second round；When the value that any instant detects the second sensor is big
When default Second Threshold, then judge that the smart pen and touch-screen contact with each other, and contact letter is sent to the touch-screen
Number；When any time detects the value of the second sensor and is respectively less than default Second Threshold within the default period,
Stop the value of the detection second sensor and detect the value of first sensor with the default period 1 again.Pass through above-mentioned mistake
The description of journey understands that approach signal is, when smart pen and the distance of touch-screen are less than default distance threshold, to be sent out to touch-screen
The signal sent；And activation signal is, when smart pen and touch-screen contact, to continue the multiple signal sent to touch-screen, because
This touch-screen can enter the SBR that smart pen is write according to an approach signal, and can be shown according to lasting activation signal
The track thickness of different thicknesses.And when the writing of smart pen, can another smart pen send close to letter by judging to receive
Number it is identified, is not in persistently to send approach signal during a smart pen is write, and None- identified is another
The situation of smart pen, can be achieved the identification write to multiple touch control objects, more intelligent.
Preferably, the approach signal and activation signal are sent by RF modules.Radio frequency (RF) is Radio Frequency
Abbreviation, expression can be radiated the electromagnetic frequency in space, frequency range is between 300KHz~300GHz.In theory of electronics
In, electric current, which flows through, can form magnetic field around conductor, conductor；Alternating current can form the electromagnetism of alternation by conductor around conductor
Field, referred to as electromagnetic wave.When wave frequency is less than 100khz, electromagnetic wave can be absorbed by earth's surface, it is impossible to form effective transmission,
But when wave frequency is higher than 100kHz, electromagnetic wave can be propagated in atmosphere, and through the ionospheric reflection of atmosphere outer rim, shape
Into long-distance transmissions ability, the frequency electromagnetic waves with long-distance transmissions ability are called radio frequency by we.
Preferably, the first sensor is proximity transducer, and the second sensor is pressure sensor.Close to sensing
Device, it is in fact exactly a kind of just to sense sensor that is measured and being converted into electric signal without contact.Close to sensing
Device can be largely classified into capacitive proximity sensor and inductance type transducer, and capacitive proximity sensor is mainly by the higher-order of oscillation
The part such as device, amplifier is constituted, wherein, detection faces and the ground of sensor constitute a big capacitor, during starting, neighbouring nothing
Object, loop is in oscillatory regime, and with moving closer to for object, the capacity of capacitor changes, and it, which vibrates, stops, this
The change of oscillatory regime can be converted to electric signal, and be converted to binary signal after amplifying through amplifier；Inductance type is close to be passed
Sensor is main to be made up of the part such as high-frequency generator, amplifier, detecting circuit, triggers circuit and output circuit.It is high during starting
Frequency oscillator produces electromagnetic field at sensor detection faces, nearby without metal object, and loop is in oscillatory regime, with metal object
Body is moved closer to, and the vortex that metal is produced progressively absorbs the energy of high-frequency generator untill its failure of oscillation, high-frequency generator
The change of both oscillatory regimes can be transformed to electric signal, and be converted to binary signal after detection, amplification.It should illustrate
, when first sensor is proximity transducer, the value of the first sensor represents the touch-screen sensed and smart pen
Distance.
In another preferred embodiment, the first sensor is range sensor, and the range sensor includes a variety of
Type, such as infrared distance measurement device, airborne laser range finder, supersonic sounding device；The second sensor is touch-switch, described to touch out
Close the switching function closure when meeting the condition of operating physical force to switching manipulation pressuring direction to connect, when cancelling pressure, switch is disconnected
Open, its internal structure changes to realize break-make by metal clips stress.Although touch-switch can sense the touch-screen
Whether contacted with smart pen, but the pressure sensitivity data of quantization can not be obtained, therefore during the smart pen writing of configuration touch-switch, only
The track of default thickness can be shown.
Accordingly, present invention also offers a kind of contactor control device, as shown in fig. 6, including：
First detection module 201, the value for detecting first sensor with the default period 1；Wherein, described first
Sensor is used for the distance of induced intelligent pen and touch-screen；
Approach signal sending module 202, for being less than default first threshold when the value for detecting the first sensor
When, then approach signal is sent to the touch-screen, stop the value of the detection first sensor and start to detect with second round
The value of second sensor；Wherein, the second sensor is used to sense the smart pen and whether touch-screen contacts；
Activation signal sending module 203, for detecting the value of the second sensor when any instant more than default
During Second Threshold, then judge that the smart pen and touch-screen contact with each other, and activation signal is sent to the touch-screen；
Second detection module 204, the second sensor is detected for working as any time within the default period
When value is respectively less than default Second Threshold, stops the value of the detection second sensor and detected again with the default period 1
The value of first sensor.
The course of work of the contactor control device of the embodiment of the present invention refers to specific descriptions of the above-described embodiment to touch control method,
It will not be repeated here.
According to the description of above-mentioned touch control method, the embodiment of the present invention also corresponds to and provides a kind of smart pen 300, such as Fig. 7 institutes
Show, including body and located at intrinsic proximity transducer 301, proximity transducer 302 and wireless module 303；
Wherein, the proximity transducer 301 is used to sense the distance of the smart pen and touch-screen to generate close to letter
Number；
The proximity transducer 302 is used to sense the smart pen and touch-screen contact to generate activation signal；
The wireless module 303 is used to, when the proximity transducer generates the approach signal, send out to the touch-screen
Send the approach signal；When the pressure sensor generates the activation signal, send the contact to the touch-screen and believe
Number.
The smart pen has sensing and the distance of touch-screen and the function of whether contacting, and can be by approach signal and contact
Signal is sent to touch-screen by wireless module 303, and identification process is completed so as to be engaged with touch-screen, and enters normal writing
State.
It is a kind of structural representation for touch-control identifying system that the embodiment of the present invention 8 is provided referring to Fig. 8, including：
Touch-screen 401, for being scanned by infrared transmitting tube and infrared receiving tube with the default period 1；
Smart pen 402, the value for detecting first sensor with default second round；Wherein, the first sensor
Distance for induced intelligent pen 402 and touch-screen 401；When the value for detecting the first sensor is less than default first threshold
During value, then approach signal is sent to the touch-screen 401, stop the value of the detection first sensor and start with second round
Detect the value of second sensor；Wherein, the second sensor is used to sense the smart pen 402 and whether touch-screen 401 connects
Touch；When the value that any instant detects the second sensor is more than default Second Threshold, then the smart pen 402 is judged
Contacted with each other with touch-screen 401, and activation signal is sent to the touch-screen 401；When any time within the default period
When the value for detecting the second sensor is respectively less than default Second Threshold, the value for stopping the detection second sensor is laid equal stress on
The new value that first sensor is detected with the default period 1；
The touch-screen 401 is additionally operable to any time ought have the smart pen 402 to produce without touch point to scanning from scanning
Touch point when, judge whether to receive the approach signal；When receiving the approach signal, then judge whether to receive
The activation signal；When receiving the activation signal, it is determined that the smart pen 402 is write on the touch-screen 401,
And corresponding smart pen operation is performed according to the activation signal.
Touch-screen 401 in touch-control identifying system 400 is by infrared transmitting tube and infrared receiving tube with default first week
Phase is scanned, and smart pen 402 detects the value of first sensor with default second round, is sensed when detecting described first
When the value of device is less than default first threshold, then approach signal is sent to the touch-screen 401, stop detection first sensing
The value of device simultaneously starts to detect the value of second sensor with the period 3；When the value that any instant detects the second sensor is big
When default Second Threshold, activation signal is sent to the touch-screen 401；The touch-screen scans described at any one time
During the touch point that smart pen 402 is produced, then judge whether to receive the approach signal；When judgement receives the approach signal
When, then judge whether to receive the activation signal；When judging to receive the activation signal, it is determined that the smart pen
402 write on the touch-screen 401, and perform corresponding smart pen operation according to the activation signal.Touched by above-mentioned
The course of work of identifying system 400 is controlled, identification of the touch-screen 401 to smart pen 402 can be achieved, so that smart pen 402 and touching
Touch to shield 401 mutual cooperations and perform and operate accordingly (such as amplification, writing, click etc.).
To sum up, the embodiment of the invention discloses a kind of touch control identification method, apparatus and system, if being touched by scanning to any
The touch point that thing is produced is controlled, then judges whether to receive approach signal and activation signal that the touch control object is sent successively, if sentencing
Disconnecting receives approach signal and activation signal, it may be determined that the touch control object is smart pen, so as to be performed according to the activation signal
Corresponding smart pen operation；And when judging not receiving approach signal or activation signal, it may be determined that the touch control object is smart pen
Other touch control objects in addition, such as finger, and corresponding conventional touch control object operation is performed, can be accurate by above-mentioned recognition methods
Really identification touch control object, is not in the situation of erroneous judgement；And other touch control objects can not be write when need not limit smart pen writing, realize
Smart pen and other touch control objects are operated simultaneously.
The embodiment of the invention also discloses a kind of touch control method and smart pen, by detecting first with the default period 1
The value of sensor, when the value for detecting the first sensor is more than default first threshold, then sends to the touch-screen
Approach signal, is stopped the value of the detection first sensor and starts to be detected the value of second sensor with second round；When any
When the value that moment detects the second sensor is less than default Second Threshold, then judge that the smart pen and touch-screen are mutual
Contact, and send activation signal to the touch-screen；When any time detects second sensing within the default period
When the value of device is respectively less than default Second Threshold, stop the value of the detection second sensor and again with the default period 1
The value of first sensor is detected, the approach signal notifies touch-screen to be prepared to enter into the preparatory stage of smart pen writing, and described
Activation signal can notify that smart pen is write described in touch-screen, and the approach signal and activation signal are collectively as identification intelligent
The signal of pen, makes smart pen and touch-screen cooperate and completes the simulation of pen and paper.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (10)
1. a kind of touch control identification method, it is characterised in that including step：
It is scanned with the default cycle；
If any time never scans the touch point that touch point has any touch control object to produce to scanning, judge whether to receive
The approach signal that the touch control object is sent；If receiving the approach signal, judge whether that receiving the touch control object sends
Activation signal；
If being not received by the approach signal, it is determined that the touch control object is conventional touch control object, and perform corresponding conventional
Touch control object is operated；Wherein, the conventional touch control object is other touch control objects in addition to smart pen；
If receiving the activation signal, it is determined that the touch control object is smart pen, and performed accordingly according to the activation signal
Smart pen operation；
If being not received by the activation signal, it is determined that the touch control object is conventional touch control object, and perform conventional accordingly touch
Control thing operation.
2. touch control identification method as claimed in claim 1, it is characterised in that also including step：
In the normal mode, if two touch points produced to two touch control objects are scanned simultaneously, according to each touch point
Size, recognize the corresponding touch control object；Wherein, if the area of any touch point is less than default first area
During threshold value, it is determined that corresponding touch control object is smart pen, it is conventional touch control object otherwise to determine corresponding touch control object.
3. touch control identification method as claimed in claim 1, it is characterised in that also including step：
When it is determined that the touch control object is smart pen, the touch point that the smart pen arrived according to real time scan is produced shows institute
The handwriting trace of smart pen is stated, is produced if any instant under smart pen normally writing state is scanned to another touch control object simultaneously
Touch point when, judge whether to receive the approach signal that another touch control object is sent；
If judging to receive the approach signal that another touch control object is sent, judge whether to receive another touch control object hair
The activation signal sent；
If judge to receive the activation signal that another touch control object is sent, it is determined that another touch control object is smart pen, and
The activation signal sent according to another touch control object performs corresponding smart pen operation；
If judging not receiving the approach signal that another touch control object is sent, according to relative distance, touch point area, judge
Whether another touch control object is interference touch control object；The relative distance be the touch point that produces of current time another touch control object with
The relative distance for the touch point that the smart pen is produced, the touch point that the touch point area produces for another touch control object
Area；Wherein, if the relative distance is less than default distance threshold and the touch point area is more than default second area
During threshold value, then judge another touch control object for interference touch control object；
If judge another touch control object for interference touch control object, the handwriting trace of another touch control object is not shown.
4. a kind of touch control identification device, it is characterised in that including：
Scan module, for being scanned with the default cycle；
Approach signal judge module, if any time is from scanning to the touch point for having any touch control object generation without touch point to scanning
When, judge whether to receive the approach signal that the touch control object is sent；
Activation signal judge module, if for receiving the approach signal, judging whether that receiving the touch control object sends
Activation signal；
First identification module, if for being not received by the approach signal, it is determined that the touch control object is conventional touch-control touch-control
Thing, and perform corresponding conventional touch control object operation；Wherein, the conventional touch control object is other touch control objects in addition to smart pen；
Second identification module, if for receiving the activation signal, it is determined that the touch control object is smart pen, and according to described
Activation signal performs corresponding smart pen operation；
3rd identification module, if for being not received by the activation signal, it is determined that the touch control object is conventional touch-control touch-control
Thing, and perform corresponding conventional touch control object operation.
5. a kind of touch control method, it is characterised in that including step：
The value of first sensor is detected with the default period 1；Wherein, the first sensor is used for induced intelligent pen with touching
Touch the distance of screen；
When the value for detecting the first sensor is less than default first threshold, then sent to the touch-screen close to letter
Number, stop the value of the detection first sensor and start to detect the value of second sensor with second round；Wherein, described second
Sensor is used to sense the smart pen and whether touch-screen contacts；
When any instant detect the second sensor value be more than default Second Threshold when, then judge the smart pen and
Touch-screen contacts with each other, and sends activation signal to the touch-screen；
When any time detects the value of the second sensor and is respectively less than default Second Threshold within the default period,
Stop the value of the detection second sensor and detect the value of first sensor with the default period 1 again.
6. touch control method as claimed in claim 6, it is characterised in that the approach signal and activation signal are sent out by RF modules
Send.
7. touch control method as claimed in claim 6, it is characterised in that the first sensor is for proximity transducer or apart from biography
Sensor, the second sensor is pressure sensor or touch-switch.
8. a kind of contactor control device, it is characterised in that including：
First detection module, the value for detecting first sensor with the default period 1；Wherein, the first sensor is used
In the distance of induced intelligent pen and touch-screen；
Approach signal sending module, for when detect the first sensor value be less than default first threshold when, then to
The touch-screen sends approach signal, stops the value of the detection first sensor and starts to sense with second round detection second
The value of device；Wherein, the second sensor is used to sense the smart pen and whether touch-screen contacts；
Activation signal sending module, the value for detecting the second sensor when any instant is more than default Second Threshold
When, then judge that the smart pen and touch-screen contact with each other, and activation signal is sent to the touch-screen；
Second detection module, the value that the second sensor is detected for working as any time within the default period is respectively less than
During default Second Threshold, stop the value of the detection second sensor and sensed again with detection of default period 1 first
The value of device.
9. a kind of smart pen, it is characterised in that including body and located at intrinsic proximity transducer, pressure sensor and wireless
Module；
Wherein, the proximity transducer is used to sense the distance of the smart pen and touch-screen to generate approach signal；
The pressure sensor is used to sense the smart pen and touch-screen contact to generate activation signal；
The wireless module be used for when the proximity transducer generate the approach signal when, to the touch-screen send described in connect
Nearly signal；When the pressure sensor generates the activation signal, the activation signal is sent to the touch-screen.
10. a kind of touch-control identifying system, it is characterised in that including：
Touch-screen, for being scanned by infrared transmitting tube and infrared receiving tube with the default period 1；
Smart pen, the value for detecting first sensor with default second round；Wherein, the first sensor is used to sense
The distance of smart pen and touch-screen；When the value for detecting the first sensor is less than default first threshold, then to described
Touch-screen sends approach signal, stops the value of the detection first sensor and starts to detect second sensor with the period 3
Value；Wherein, the second sensor is used to sense the smart pen and whether touch-screen contacts；Described in being detected when any instant
When the value of second sensor is more than default Second Threshold, then judge that the smart pen and touch-screen contact with each other, and to described
Touch-screen sends activation signal；When within the default period any time detect the second sensor value be respectively less than it is pre-
If Second Threshold when, stop the value of the detection second sensor and again with detection of default period 1 first sensor
Value；
The touch-screen is additionally operable to when any time having the touch point of the smart pen generation without touch point to scanning from scanning,
Judge whether to receive the approach signal；When receiving the approach signal, then judge whether to receive the contact letter
Number；When receiving the activation signal, it is determined that the smart pen is write on the touch-screen, and believed according to the contact
Number perform the operation of corresponding smart pen.
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