CN103853413B - A kind of method and device of information processing - Google Patents
A kind of method and device of information processing Download PDFInfo
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- CN103853413B CN103853413B CN201210497414.0A CN201210497414A CN103853413B CN 103853413 B CN103853413 B CN 103853413B CN 201210497414 A CN201210497414 A CN 201210497414A CN 103853413 B CN103853413 B CN 103853413B
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Abstract
The invention discloses a kind of information processing method and device, it is applied in electronic equipment, the electronic equipment includes an electromagnetic screen, the electromagnetic screen can be communicated with a time writer, the electromagnetic screen includes electromagnetic radiation element, the time writer includes reflection of electromagnetic wave element, and methods described is applied in the electronic equipment, comprises the following steps：First electromagnetic wave signal is launched by the electromagnetic radiation element；The second electromagnetic wave signal is received, wherein, second electromagnetic wave signal is the electromagnetic wave signal that the time writer is reflected by the reflecting element after first electromagnetic wave signal is received to the electromagnetic screen；Based on second electromagnetic wave signal, operation of the time writer to electronic equipment is realized.Using the method for the invention and device, user can be avoided from but leading to not the situation of operation because time writer does not have electricity when the electronic equipment is needed to use, improve the ease for use of the electronic equipment.
Description
Technical field
The present invention relates to electronic technology field, and in particular to a kind of method and device of information processing.
Background technology
Electromagnetic induction touching technique is the relatively early technology for being applied to portable I T products, and it is characterized in need one
" pen ", rather than finger.This branch pen can launch electromagnetic wave, sense position of the pen above screen by reception device, just
Can be positioned.When the precision problem of other touch-screens is not yet solved, the PDA of early stage, electronic dictionary and handwriting pad etc. all make
With this mode.Until today, electromagnetic induction touch screen also plays a role on mobile phone and panel computer.It is induction
Touch-screen low cost, simple structure, beneficial to handwriting input word, can also be integrated, therefore extensively receive with other touch-screens
Welcome.
The electronic product of present electromagnetic screen on the market（Such as：E-book reader, using the pad etc. of electromagnetic screen）, be all with
Time writer is signal active transmitting terminal, and digital antenna plate behind LCD is the passive receiving terminal of signal, by electromagnetic signal come
Complete interaction.Because time writer is to use battery（Mostly No. 9 batteries）Power supply, and current most electromagnetic screens be can only
Operated with time writer, that is to say, that if the dead battery in user's time writer, then will be unable to operation electromagnetic screen and set
It is standby（pad）, user can be caused to have no alternative in this case, because the general more attention of user is the electricity of pad, and time writer
How much is interior battery electric quantity residue, it is impossible to is immediately seen, and user is also easily neglecting whether time writer also has using preceding
Electricity.
Above mentioned problem for electromagnetic screen provides the double touch technologies of finger and time writer in the prior art, but finger
Writing precision cannot compare with time writer, so when user needs to be write using pad, finger writing to user with
It is inconvenient to come.In addition, if when user uses pad in charging, still can then cause electricity as active transmitting terminal with time writer
The waste of magnetic pen electricity.
The content of the invention
The present invention provides a kind of method and device of information processing, is applied in electronic equipment, solves user in needs
But lead to not the problem of operation because time writer does not have electricity when using the electronic equipment, improve the electronic equipment
Ease for use.
A kind of information processing method, is applied in electronic equipment, and the electronic equipment includes an electromagnetic screen, the electromagnetic screen
Can be communicated with a time writer, the electromagnetic screen includes electromagnetic radiation element, the time writer includes that electromagnetic wave is anti-
Element is penetrated, methods described is applied in the electromagnetic screen, comprises the following steps：
First electromagnetic wave signal is launched by the electromagnetic radiation element；
The second electromagnetic wave signal is received, wherein, second electromagnetic wave signal is receiving described first for the time writer
The electromagnetic wave signal reflected to the electromagnetic screen by the reflection of electromagnetic wave element after electromagnetic wave signal；
Based on second electromagnetic wave signal, operation of the time writer to electronic equipment is realized.
Before the first electromagnetic wave signal is launched by the electromagnetic radiation element, also including step：Judging electromagnetic screen is
It is no in charged state, if it is, transmitting first electromagnetic wave signal.
Before the first electromagnetic wave signal is launched by the electromagnetic radiation element, also including step：Judge whether to receive
The first control signal of the electromagnetic radiation element is controlled, if it is, transmitting first electromagnetic wave signal.
Before judging whether to receive the first control signal for controlling the electromagnetic radiation element, first control is triggered
Signal includes：
Detect the time writer to the pressure value of the electromagnetic screen or by detecting corresponding switch element to trigger
State the first control signal.
It is described to be included by the electromagnetic radiation element the first electromagnetic wave signal of transmitting：
First pressure value of the time writer to the electromagnetic screen is detected, according to default pressure value and wave frequency
Corresponding relation determines the corresponding first frequency value of the first pressure value；
The first electromagnetic wave signal that frequency is first frequency value is sent by the electromagnetic radiation element.
It is described based on second electromagnetic wave signal, realize that operation of the time writer to electronic equipment includes：
According to default wave frequency and the corresponding relation of handwriting thickness degree, the electricity is determined according to first frequency value
Handwriting thickness shown by magnetic cup.
The electromagnetic radiation element is made up of the inductance touch-control antenna plate in the electromagnetic screen and oscillating circuit connection, uses
In transmitting first electromagnetic wave signal.
The reflection of electromagnetic wave element is located at the nib of the time writer, is the metal formed by planar photonic crystal
Silk blended fabric, metallic fiber blending or chemical plating metal thing.
It is described based on second electromagnetic wave signal, realize that operation of the time writer to electronic equipment includes：
The positional information of second electromagnetic wave signal is received according to the electromagnetic screen, judges the time writer described
Position of touch on electromagnetic screen.
A kind of device of information processing, is applied in electronic equipment, and the electronic equipment includes an electromagnetic screen, the electromagnetism
Screen can be communicated with a time writer, and the electromagnetic screen includes electromagnetic radiation element, and the time writer includes electromagnetic wave
Reflecting element, including：
Transmitter module, for launching the first electromagnetic wave signal by the electromagnetic radiation element；
Receiver module, for receiving the second electromagnetic wave signal, wherein, second electromagnetic wave signal exists for the time writer
Receive the electromagnetic wave signal reflected to the electromagnetic screen by the reflecting element after first electromagnetic wave signal；
Operation module, for based on second electromagnetic wave signal, realizing operation of the time writer to electronic equipment.
Described device also includes：Charging judge module, for judging whether in charged state, if it is, transmitting institute
State the first electromagnetic wave signal.
Described device also includes：Control judge module, for judging whether to receive the control electromagnetic radiation element
First control signal, if it is, transmitting first electromagnetic wave signal.
Described device also includes：Signaling switch module, for detecting the time writer to the pressure value of the electromagnetic screen or
Person detects corresponding switch element to trigger first control signal.
Also include in the transmitter module：Pressure detecting submodule and electromagnetic wave sending submodule；
The pressure detecting submodule, detects first pressure value of the time writer to the electromagnetic screen, according to default
Pressure value and the corresponding relation of wave frequency determine the corresponding first frequency value of the first pressure value；
The electromagnetic wave sending submodule, it is the first of first frequency value to send frequency by the electromagnetic radiation element
Electromagnetic wave signal.
Described device also includes：Person's handwriting determining module, is connected with operation module；
The person's handwriting determining module, according to the corresponding relation of default wave frequency and handwriting thickness degree, by the
One frequency values determine the handwriting thickness shown by the electromagnetic screen；
Operation module handwriting thickness further according to determining the electromagnetic screen, realizes to electronic equipment
Operation.
The operation module specifically for receiving the positional information of second electromagnetic wave signal according to the electromagnetic screen,
Judge position of touch of the time writer on the electromagnetic screen；Operation to electronic equipment is realized according to position of touch.
A kind of electronic equipment, the electronic equipment includes an electromagnetic screen, and the electromagnetic screen can be communicated with a time writer,
The electromagnetic screen includes electromagnetic radiation element, and the time writer includes reflection of electromagnetic wave element：
The electromagnetic screen, for launching the first electromagnetic wave signal by the electromagnetic radiation element, by the electromagnetism
Screen receives the second electromagnetic wave signal, based on second electromagnetic wave signal, realizes operation of the time writer to electronic equipment；
The time writer, for after the time writer receives first electromagnetic wave signal by the reflecting element to
The electromagnetic screen reflects second electromagnetic wave signal.
The electromagnetic radiation element in the electromagnetic screen is made up of inductance touch-control antenna plate and oscillating circuit connection, uses
In transmitting first electromagnetic wave signal.
The reflection of electromagnetic wave element in the time writer is located at the nib of the time writer, is by planar photon
The metal wire mixed braid of Crystallization, metallic fiber blending or chemical plating metal thing.
A kind of electromagnetic screen, is applied in electronic equipment, and the electromagnetic screen includes display screen and inductance touch-control antenna plate, described
Electromagnetic screen also includes controlling switch, and the inductance touch-control antenna plate also includes oscillating circuit：
The oscillating circuit, for being connected composition electromagnetic radiation element, the electromagnetism with the inductance touch-control antenna plate
Ripple radiated element is used to launch the first electromagnetic wave signal；
The controlling switch, for control the electromagnetic radiation element whether electromagnetic signals；
The inductance touch-control antenna plate, for receiving the second electromagnetic wave signal, second electromagnetic wave signal is by the electricity
Magnetoreflection element reflects the first electromagnetic wave signal generation, the electronic equipment is determined according to second electromagnetic wave signal
The position of the electric reflection of electromagnetic wave element.
A kind of time writer, is applied in electronic equipment, and the time writer includes electromagnetic radiation element and controlling switch, institute
Electromagnetic radiation element is stated, for electromagnetic signals；The controlling switch, for controlling the electromagnetic radiation element to be
No electromagnetic signals, the time writer also includes reflection of electromagnetic wave element：
The reflection of electromagnetic wave element, the first electromagnetic wave signal for the electromagnetic radiation element of electromagnetic screen to be sent is anti-
The second electromagnetic wave signal of generation is penetrated, the electromagnetic screen is believed according to second electromagnetic wave after receiving second electromagnetic wave signal
Number orient the position of the time writer.
Beneficial effect：
Method and apparatus provided by the present invention launch the first electromagnetic wave signal by the electromagnetic radiation element；Receive
Second electromagnetic wave signal, wherein, second electromagnetic wave signal is the time writer after first electromagnetic wave signal is received
The electromagnetic wave signal reflected to the electromagnetic screen by the reflecting element；Based on second electromagnetic wave signal, electromagnetism is realized
Operation of the pen to electronic equipment, can avoid user when the electronic equipment is needed to use but because time writer does not have an electricity
Lead to not the problem of operation；In addition, when being used when the electronic equipment is in charging, time writer can be set for electromagnetic riveting machine signal
Receiving terminal, without expending battery electric quantity in time writer, improves the ease for use of the electronic equipment.
Brief description of the drawings
Fig. 1 is a kind of method flow diagram of information processing of the invention；
Fig. 2 is a kind of method flow diagram of handwriting thickness judgement in the embodiment of the present invention；
Fig. 3 is a kind of primary structure figure of the device 200 of information processing in the embodiment of the present invention；
Fig. 4 is a kind of detailed structure view of the device 200 of information processing in the embodiment of the present invention；
Fig. 5 is a kind of primary structure figure of handwriting thickness judgment means 500 in the embodiment of the present invention；
Fig. 6 is the primary structure figure of a kind of electronic equipment in the embodiment of the present invention；
Fig. 7 is the primary structure figure of electromagnetic screen 700 in the embodiment of the present invention；
Fig. 8 is the primary structure figure of time writer 800 in the embodiment of the present invention.
Specific embodiment
The present invention provides a kind of information processing method, is applied in electronic equipment, and the electronic equipment includes an electromagnetic screen,
The electromagnetic screen can be communicated with a time writer, and the electromagnetic screen includes electromagnetic radiation element, be wrapped in the time writer
Reflection of electromagnetic wave element is included, the method is comprised the following steps：First electromagnetic wave signal is launched by the electromagnetic radiation element；
The second electromagnetic wave signal is received, wherein, second electromagnetic wave signal is the reflection of electromagnetic wave element reflection institute of the time writer
State the electromagnetic wave signal of the first electromagnetic wave signal formation；Based on second electromagnetic wave signal, realize time writer to electronic equipment
Operation.Method of the present invention is as a result of the active of transmission of electromagnetic signals between time writer and electromagnetism screen equipment and quilt
The mode that moved end exchanges realizes interacting for electromagnetic screen and time writer, so method provided by the present invention is relative in the prior art
Electromagnetic screen scheme for, it is to avoid user but causes when the electronic equipment is needed to use because time writer does not have electricity
The problem that cannot be operated；In addition, when being used when the electronic equipment is in charging, time writer can be set for electromagnetic riveting machine signal reflects
End, without expending battery electric quantity in time writer, improves the ease for use of the electronic equipment.
Electronic equipment of the present invention contains the electromagnetic screen and the time writer, wherein being included in the electromagnetic screen
Electromagnetic radiation element, contains reflection of electromagnetic wave element in described time writer.
The electromagnetic radiation element can be made up of the oscillating circuit of the inductance touch-control antenna plate of electromagnetic screen and addition, use
In transmitting first electromagnetic wave signal；Electromagnetic screen of the prior art is typically by display screen and the inductance being laid on below display screen
Touch-control antenna plate is constituted, and is connected with the oscillating circuit of addition by by described inductance touch-control antenna plate in the embodiment of the present invention
Connect, the inductance touch-control antenna plate is produced the electromagnetic field of change, so that electromagnetic screen can launch the first electromagnetic wave letter
Number.The concrete structure of the oscillating circuit and the concrete mode being connected with the inductance touch-control antenna plate are：The vibration electricity
Road has vibration, frequency multiplication and power amplification three-level, wherein, the first order is used for the capacitance connecting three point type oscillator for vibrating, and the second level is used
In the output signal frequency of the first order is double, the third level is used to carrying out power to the signal of second level output putting
Greatly, the signal of third level output as the oscillating circuit output signal；The output signal of the oscillating circuit is defeated
Enter the antenna to the inductance touch-control antenna plate, then the inductance touch-control antenna plate can be made to launch the first electromagnetic wave signal.
The reflection of electromagnetic wave element can be installed on the nib of the time writer, using a kind of flat in microwave regime
Face 2 D photon crystal as the reflection of electromagnetic wave element material, the photonic crystal may be constructed the controllable metal of phase
Dieletric reflection interface, thus can be used for making the electromagnetic wave reflecting surface with surface impedance high, realize the same phase of electromagnetic wave
Position reflection, orienting reflex electromagnetic wave；The reflectivity flexible material of electromagnetic wave has metal wire mixed braid, metallic fiber blending, changes
Plating metal object etc. is learned, if installing the reflecting material that the photonic crystal makes at time writer nib, it is possible to achieve electromagnetic wave
Reflection.
With reference to each accompanying drawing to the main realization principle of technical solution of the present invention, specific embodiment and its to should be able to
The beneficial effect for enough reaching is explained in detail：
As shown in figure 1, the embodiment of the present invention provides a kind of method of information processing, it is applied in electronic equipment, the electronics
Equipment includes an electromagnetic screen, and the electromagnetic screen can be communicated with a time writer, and the electromagnetic screen includes electromagnetic radiation unit
Part, the time writer includes reflection of electromagnetic wave element, specifically includes step：
Step 101：First electromagnetic wave signal is launched by the electromagnetic radiation element；
Step 102：The second electromagnetic wave signal is received, wherein, second electromagnetic wave signal is being received for the time writer
The electromagnetic wave signal reflected to the electromagnetic screen by the reflecting element after first electromagnetic wave signal；
Step 103：Based on second electromagnetic wave signal, operation of the time writer to electronic equipment is realized.
Wherein realize that operation of the time writer to electronic equipment includes：Second electromagnetic wave is received according to the electromagnetic screen
The positional information of signal, judges position of touch of the time writer on the electromagnetic screen.
In specific applied environment, judge that the method for the position of touch of the time writer on the electromagnetic screen can be with
It is：There is the inductance metal wire for interweaving anyhow in the inductance touch-control antenna plate, electromagnetic field can be produced after powered up, in the inductance
After touch-control antenna version addition oscillating circuit, the electromagnetic field of change just can be produced, form first electromagnetic wave signal, described first
After electromagnetic wave signal is reflected by time writer, form electromagnetic wave and cross, the main control chip of the electronic equipment just can be with
By the position for positioning the power of certain point electromagnetic wave to determine nib.
In actual applications, in order to realize that it is reflection end that time writer is set when the electronic equipment charges, and does not consume electricity
Magnetic pen battery electric quantity and the time writer electricity still can normally use the purpose of the electronic equipment, the electricity after exhausting
The method that sub- equipment performs described information treatment has two preconditions needs to be judged, is respectively：The electronic equipment is
It is no in charged state and whether to receive the first control signal for controlling the electromagnetic radiation element, when meet it is described two before
When carrying in condition any one, start to perform described information processing method.Judge concretely comprising the following steps for above-mentioned two precondition：
The judgement of first precondition is specifically included：
During in order that the electronic equipment being used while in charging, the effect that need not expend battery electric quantity in time writer is reached
Really, then step is also included before step 101：Whether the electronic equipment is judged in charged state, if it is, transmitting institute
State the first electromagnetic wave signal.
In specific applied environment, judge whether the method in charged state can be the electronic equipment：
Whether have curtage be input into, if it is, determining the electronics if detecting the charging inlet of the electronic equipment
Equipment is in charged state.
The judgement of second precondition is specifically included：
When the time writer does not have electricity, it is necessary to passing through the first control signal switches the electromagnetic screen for electromagnetic wave signal is launched
End, so step can also be included before step 101：Judge whether that receiving the first of the control electromagnetic radiation element controls
Signal processed, if it is, transmitting first electromagnetic wave signal.
In specific applied environment, according to the specific reality of first control signal control the first electromagnetic wave signal of transmitting
Existing mode can include various, the implementation method of two kinds of optimizations presented below：
（1）Can be controlled by first control signal, the power supply to the oscillating circuit, when being not received by
During first control signal, the power supply of the oscillating circuit is kept to be off；Believe when first control is received
Number when, connect the power supply of the oscillating circuit, make the electromagnetic wave letter that the oscillating circuit constitute with the inductance touch-control antenna plate
Number radiated element can launch the first electromagnetic wave signal.
（2）Can be carried out by oscillating circuit described in first control signal and the connection of the inductance touch-control antenna plate
Control, when first control signal is not received by, keeps the company of the oscillating circuit and the inductance touch-control antenna plate
Connect and be off；When first control signal is received, the oscillating circuit and the inductance touch-control antenna are connected
Plate, the electromagnetic wave signal radiated element for enabling the oscillating circuit to be constituted with the inductance touch-control antenna plate launches the first electromagnetism
Ripple signal.
Further, the implementation that first control signal is triggered in embodiments of the present invention can be the detection electricity
Magnetic pen triggers first control signal to the pressure value of the electromagnetic screen or by detecting corresponding switch element, specifically
Realization includes：
A, by default physical button（I.e. corresponding switch element）Trigger the first control signal：
Detect whether the preset switches element on the electromagnetic screen or the time writer sends electric impulse signal, if
It is then to trigger the first control signal.
B, by detecting pressure activated first control signal of the time writer to electromagnetic screen：
Pressure value of the time writer to the electromagnetic screen is detected, when the pressure value reaches the threshold value of setting, triggering
First control signal.
As shown in Fig. 2 based on the method shown in Fig. 1, the embodiment of the present invention also provides one kind according to the time writer to institute
The method of the handwriting thickness degree that the pressure size for stating electromagnetic screen controls the electromagnetic screen to show, is applied to the electronic equipment
In, specific steps include：
Step 201：First pressure value of the time writer to the electromagnetic screen is detected, and it is true according to the first pressure value
Determine first frequency value, the first electromagnetic wave signal that frequency is first frequency value is sent by the electromagnetic radiation element；
First pressure value of the time writer to the electromagnetic screen is detected, according to default pressure value and wave frequency
Corresponding relation determines the corresponding first frequency value of the first pressure value；It is the to send frequency by the electromagnetic radiation element
First electromagnetic wave signal of one frequency values.
In specific applied environment, realize in above-mentioned steps 201 according to the time writer to the pressure of the electromagnetic screen
The method of first electromagnetic wave signal of size transmitting different frequency can be：
The pressure value of the default electromagnetic screen identification is believed with the electromagnetic wave that the electromagnetic radiation element can be launched
Number frequency values corresponding relation, and in order to reduce the interference of trickle dynamics change, such as the slight hand shaking of user or power
Degree control is uneven, and described corresponding relation can be further：
The pressure limit that the electromagnetic screen can be recognized is divided into the big tiny pressure limit of N number of grade, N is one appropriate
Natural number, then take N number of frequency in the frequency range of the electromagnetic wave signal that can launch from the electromagnetic radiation element
Value, described N number of frequency values can frequency range described in average Ground Split be N number of tiny frequency range, it is then described N number of grade is big
Tiny pressure limit corresponded from small to large with described N number of frequency values respectively, for example, the electromagnetic screen acceptable
Correspondingly the electromagnetic radiation element can be with to the tiny pressure limit of pressure criteria value 3 for pressure criteria value 1 in range of pressure values
Frequency standard value 1 in the frequency range of the electromagnetic wave signal of transmitting.
The electromagnetic radiation element is then according to described first that first frequency value tranmitting frequency is the first frequency value
Electromagnetic wave signal.
Step 202：It is true by first frequency value according to default wave frequency and the corresponding relation of handwriting thickness degree
Handwriting thickness shown by the fixed electromagnetic screen.
In specific applied environment, realize determining the electromagnetic screen by the first frequency value in above-mentioned steps 202
The method of shown handwriting thickness degree can be：
The frequency values for presetting the electromagnetic wave signal that the electromagnetic screen is received are thick with the person's handwriting that the electromagnetic screen can show
The corresponding relation of thin scope, the frequency that the electromagnetic wave signal that the electromagnetic screen is received can be set in embodiment is higher, then
The person's handwriting that the electromagnetic screen shows is thicker.
For example, when the frequency of the electromagnetic wave signal that the electromagnetic screen is received is frequency standard value 1, the electromagnetism
Screen correspondence display width standard value is 1 person's handwriting, and the frequency of the electromagnetic wave signal received when the electromagnetic screen is frequency standard
When value 5, the handwriting thickness degree that the electromagnetic screen shows just is width normalized value 5, and the rest may be inferred, if the electromagnetic screen
The frequency of the electromagnetic wave signal for receiving persistently changes, then the handwriting thickness degree that the electromagnetic screen shows can follow described lasting
The frequency of change and change.
As shown in figure 3, the method embodiment of the present invention according to Fig. 1 also provides a kind of device 300 of information processing, should
In for electronic equipment, the electronic equipment includes an electromagnetic screen, and the electromagnetic screen can be communicated with a time writer, the electricity
Magnetic cup includes electromagnetic radiation element, and the time writer includes reflection of electromagnetic wave element, and the device includes：
Transmitter module 301, for launching the first electromagnetic wave signal by the electromagnetic radiation element；
Receiver module 302, for receiving the second electromagnetic wave signal, wherein, second electromagnetic wave signal is the electromagnetism
The electromagnetic wave signal that pen is reflected by the reflecting element after first electromagnetic wave signal is received to the electromagnetic screen；
Operation module 303, for based on second electromagnetic wave signal, realizing behaviour of the time writer to electronic equipment
Make.
Specifically, operation module 303 is used to be received according to the electromagnetic screen position letter of second electromagnetic wave signal
Breath, judges position of touch of the time writer on the electromagnetic screen；Operation to electronic equipment is realized according to position of touch.
In specific applied environment, the time writer touching on the electromagnetic screen is judged in the operation module 303
Controlling the mode of position can be：
There is the inductance metal wire for interweaving anyhow in the inductance touch-control antenna plate, electromagnetic field can be produced after powered up, in institute
After stating inductance touch-control antenna version addition oscillating circuit, the electromagnetic field of change just can be produced, form first electromagnetic wave signal, institute
State after the first electromagnetic wave signal reflected by time writer, form crossing for electromagnetic wave, the main control chip of the electronic equipment
The position of nib just can be determined by positioning power that certain puts electromagnetic wave.
As shown in figure 4, during in order that the electronic equipment being used while in charging, reaching need not expend battery in time writer
The effect of electricity, described device 300 also includes：
Charging judge module 304：For whether judging the electronic equipment in charged state, if it is, transmitting institute
State the first electromagnetic wave signal.
In specific applied environment, judge the electronic equipment whether in charging in above-mentioned charging judge module 304
State is specifically included：
Whether have curtage be input into, if it is, determining the electronics if detecting the charging inlet of the electronic equipment
Equipment is in charged state.
For the function that the transmitting terminal for realizing electromagnetic wave signal is exchanged with receiving terminal, when institute is exhausted in the time writer electricity
State electronic equipment to remain to normally use, the device 300 that the embodiment of the present invention is provided also includes：
Control judge module 305, for judging whether to receive the first control signal for controlling the electromagnetic radiation element,
If it is, transmitting first electromagnetic wave signal.
In specific applied environment, realize triggering first by the first control signal in above-mentioned control judge module 305
The mode of electromagnetic wave signal includes various, the implementation method of two kinds of optimizations presented below：
（1）Can be controlled by first control signal, the power supply to the oscillating circuit, when being not received by
During first control signal, the power supply of the oscillating circuit is kept to be off；Believe when first control is received
Number when, connect the power supply of the oscillating circuit, make the electromagnetic wave letter that the oscillating circuit constitute with the inductance touch-control antenna plate
Number radiated element can launch the first electromagnetic wave signal.
（2）Can be carried out by oscillating circuit described in first control signal and the connection of the inductance touch-control antenna plate
Control, when first control signal is not received by, keeps the company of the oscillating circuit and the inductance touch-control antenna plate
Connect and be off；When first control signal is received, the oscillating circuit and the inductance touch-control antenna are connected
Plate, the electromagnetic wave signal radiated element for enabling the oscillating circuit to be constituted with the inductance touch-control antenna plate launches the first electromagnetism
Ripple signal.
The device 300 that the embodiment of the present invention is provided also includes：
Signaling switch module 306, for detecting the time writer to the pressure value of the electromagnetic screen or detecting corresponding
Switch element triggers first control signal.
In specific applied environment, the mode that the signaling switch module 306 triggers first control signal can be with
It is：
A, by default physical button（I.e. described switch element）Trigger the first control signal：
Detect whether the preset switches element on the electromagnetic screen or the time writer sends electric impulse signal, if
It is then to trigger the first control signal.
B, by detecting pressure activated first control signal of the time writer to electromagnetic screen：
Pressure value of the time writer to the electromagnetic screen is detected, when the pressure value reaches the threshold value of setting, triggering
First control signal.
As shown in figure 5, based on the device described in Fig. 4, also including according to the time writer to institute in the transmitter module 301
The device 500 of the handwriting thickness degree that the pressure size for stating electromagnetic screen controls the electromagnetic screen to show, specifically includes：
Pressure detecting submodule 501：For detecting first pressure value of the time writer to the electromagnetic screen, according to default
Pressure value and the corresponding relation of wave frequency determine the corresponding first frequency value of the first pressure value；
Electromagnetic wave sending submodule 502：For sending frequency for the first frequency by the electromagnetic radiation element
First electromagnetic wave signal of value；
Person's handwriting determining module 503：For the corresponding relation according to default wave frequency and handwriting thickness degree, pass through
First frequency value determines the handwriting thickness shown by the electromagnetic screen.
The operation module is further determined that the handwriting thickness shown by electromagnetic screen, realize the operation to electronic equipment.
In specific applied environment, realize detecting the first pressure value and root in above-mentioned pressure detecting submodule 501
The mode for determining the first frequency value according to the first pressure value can be：
The electricity that the range of pressure values that the electromagnetic screen can be recognized can launch with the electromagnetic radiation element
The frequency range of magnetostatic wave signal is set as corresponding relation, and in order to reduce the interference of trickle dynamics change, such as user is light
Micro- hand shaking or dynamics control are uneven, and described corresponding relation can be further：The pressure that the electromagnetic screen can be recognized
Into the big tiny pressure limit of N number of grade, N is an appropriate natural number to Range-partition, then can from the electromagnetic radiation element
To take N number of frequency values in the frequency range of the electromagnetic wave signal launched, described N number of frequency values can be described in average Ground Split
Frequency range be N number of tiny frequency range, then by the big tiny pressure limit of described N number of grade respectively with described N number of frequency
Value is corresponded from small to large, for example, pressure criteria value 1 arrives pressure criteria in the electromagnetic screen acceptable range of pressure values
In the frequency range of the electromagnetic wave signal that the tiny pressure limit correspondence electromagnetic radiation element of value 3 can be launched
Frequency standard value 1.
In specific applied environment, realize determining institute by the first frequency value in above-mentioned person's handwriting determining module 503
Stating the mode of the handwriting thickness shown by electromagnetic screen can be:
The person's handwriting that the frequency range of the electromagnetic wave signal that the electromagnetic screen can be received can show with the electromagnetic screen
Thickness range set is corresponding relation, and the frequency of the electromagnetic wave signal that the electromagnetic screen is received is higher, then the electromagnetism screen display
The person's handwriting for showing is thicker.
For example, when the frequency of the electromagnetic wave signal that the electromagnetic screen is received is frequency standard value 1, the electromagnetism
The handwriting thickness degree for shielding display is just width normalized value 1, and the frequency of the electromagnetic wave signal received when the electromagnetic screen is frequency
When rate standard value 5, the handwriting thickness degree that the electromagnetic screen shows just is width normalized value 5, and the rest may be inferred, if described
The frequency of the electromagnetic wave signal that electromagnetic screen is received persistently changes, then the handwriting thickness degree that the electromagnetic screen shows can follow institute
State the frequency of lasting change and change.
As shown in fig. 6, the method embodiment of the present invention according to Fig. 1 also provides a kind of electronic equipment, the electronics sets
Standby to include an electromagnetic screen, the electromagnetic screen can be communicated with a time writer, and the electromagnetic screen includes electromagnetic radiation element,
The time writer includes reflection of electromagnetic wave element：
The electromagnetic screen 601, for launching the first electromagnetic wave signal by the electromagnetic radiation element, by the electricity
Magnetic cup receives the second electromagnetic wave signal, based on second electromagnetic wave signal, realizes operation of the time writer to electronic equipment；
The time writer 602, for after the time writer receives first electromagnetic wave signal by the reflector
Part reflects second electromagnetic wave signal to the electromagnetic screen.
Specifically, the electromagnetic radiation element in the electromagnetic screen 601 is by inductance touch-control antenna plate and oscillating circuit
Connection composition, for launching first electromagnetic wave signal.
In specific applied environment, electromagnetic radiation element can be in such a way described in above-mentioned electromagnetic screen 601
Composition：
Electromagnetic screen of the prior art is general to be made up of display screen and the inductance touch-control antenna plate being laid on below display screen, is led to
Cross and described inductance touch-control antenna plate is connected with the oscillating circuit of addition, the inductance touch-control antenna plate is produced change
Electromagnetic field so that electromagnetic screen can launch the first electromagnetic wave signal.The concrete structure of the oscillating circuit and with it is described
Inductance touch-control antenna plate connection concrete mode be：The oscillating circuit has vibration, frequency multiplication and power amplification three-level, wherein,
The first order is used for the capacitance connecting three point type oscillator for vibrating, the second level be used for the output signal frequency of the first order is double, the
Three-level is used to carry out the signal of the second level output power amplification, and the signal of the third level output is used as the vibration electricity
The output signal on road；The output signal of the oscillating circuit is input to the antenna of the inductance touch-control antenna plate, then can be made
The inductance touch-control antenna plate launches the first electromagnetic wave signal.
Specifically, the reflection of electromagnetic wave element in the time writer 602 is located at the nib of the time writer, it is by putting down
Metal wire mixed braid, metallic fiber blending or chemical plating metal thing that face 2 D photon crystal is formed.
In specific applied environment, the reflection of electromagnetic wave element in above-mentioned time writer 602 can be with following side
Formula is constituted：
Using a kind of planar photonic crystal in microwave regime as the reflection of electromagnetic wave element material, institute
State photonic crystal and may be constructed the controllable metal medium reflecting interface of phase, thus can be used for making with surface impedance high
Electromagnetic wave reflecting surface, realizes the same-phase reflection of electromagnetic wave, orienting reflex electromagnetic wave；The reflectivity flexible material of electromagnetic wave has
Metal wire mixed braid, metallic fiber blending, chemical plating metal thing etc., if installing the photonic crystal at time writer nib
The reflecting material of making, it is possible to achieve the reflection of electromagnetic wave.
As shown in fig. 7, the method embodiment of the present invention according to Fig. 1 also provides a kind of electromagnetic screen 700, electronics is applied to
In equipment, the electromagnetic screen 700 includes display screen and inductance touch-control antenna plate 702, and the electromagnetic screen also includes controlling switch
701, the inductance touch-control antenna plate is also connected with an oscillating circuit 703：
The controlling switch 701, for control the electromagnetic radiation element whether electromagnetic signals；
The inductance touch-control antenna plate 702, for receiving the second electromagnetic wave signal, second electromagnetic wave signal is by described
ELECTROMAGNETIC REFLECTION element reflects the first electromagnetic wave signal generation, makes the electronic equipment true according to second electromagnetic wave signal
The position of the fixed electric reflection of electromagnetic wave element；
The oscillating circuit 703, for being connected composition electromagnetic radiation element, the electricity with the inductance touch-control antenna plate
Magnetic wave radiated element is used to launch the first electromagnetic wave signal.
As shown in figure 8, the method embodiment of the present invention according to Fig. 1 also provides a kind of time writer 800, electronics is applied to
In equipment, the time writer 800 includes electromagnetic radiation element and controlling switch, and the controlling switch 801 is described for controlling
Electromagnetic radiation element whether electromagnetic signals；The electromagnetic radiation element 802, for electromagnetic signals, institute
Stating time writer also includes reflection of electromagnetic wave element 803：
The reflection of electromagnetic wave element 803, for the first electromagnetic wave letter for sending the electromagnetic radiation element of electromagnetic screen
Number reflection produces the second electromagnetic wave signal, the electromagnetic screen is received after second electromagnetic wave signal according to second electromagnetism
Ripple signal framing goes out the position of the time writer.
Compared with prior art, the present invention is by electromagnetic radiation unit for method and apparatus provided by the present invention
Part launches the first electromagnetic wave signal；The second electromagnetic wave signal is received, wherein, second electromagnetic wave signal exists for the time writer
Receive the electromagnetic wave signal reflected to the electromagnetic screen by the reflecting element after first electromagnetic wave signal；Based on described
Second electromagnetic wave signal, realizes operation of the time writer to electronic equipment.Using method and apparatus of the present invention, can avoid
User but leads to not the situation of operation when the electronic equipment is needed to use because time writer does not have electricity；In the electricity
When sub- equipment is used in charging, time writer can be set for electromagnetic riveting machine signal receiving terminal, without expending battery electric quantity in time writer,
Improve the ease for use of the electronic equipment.
, but those skilled in the art once know basic creation although preferred embodiments of the present invention have been described
Property concept, then can make other change and modification to these embodiments.So, appended claims are intended to be construed to include excellent
Select embodiment and fall into having altered and changing for the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification without deviating from essence of the invention to the present invention
God and scope.So, if these modifications of the invention and modification belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising these changes and modification.
Claims (16)
1. a kind of information processing method, is applied in electronic equipment, and the electronic equipment includes an electromagnetic screen, the electromagnetic screen energy
Communicated with a time writer, it is characterised in that the electromagnetic screen includes electromagnetic radiation element, the time writer includes
Reflection of electromagnetic wave element, methods described is applied in the electromagnetic screen, is comprised the following steps：
Judge whether the electromagnetic screen is in charged state or judges whether to receive the first of the control electromagnetic radiation element
Control signal, if it is, launching the first electromagnetic wave signal by the electromagnetic radiation element；
The second electromagnetic wave signal is received, wherein, second electromagnetic wave signal is receiving first electromagnetism for the time writer
The electromagnetic wave signal reflected to the electromagnetic screen by the reflection of electromagnetic wave element after ripple signal；
Based on second electromagnetic wave signal, operation of the time writer to electronic equipment is realized.
2. the method for claim 1, it is characterised in that judge whether to receive the of the control electromagnetic radiation element
Before one control signal, triggering first control signal includes：
Detect that the time writer triggers described to the pressure value of the electromagnetic screen or by detecting corresponding switch element
One control signal.
3. the method for claim 1, it is characterised in that described that first electromagnetism is launched by the electromagnetic radiation element
Ripple signal includes：
First pressure value of the time writer to the electromagnetic screen is detected, it is corresponding with wave frequency according to default pressure value
Relation determines the corresponding first frequency value of the first pressure value；
The first electromagnetic wave signal that frequency is first frequency value is sent by the electromagnetic radiation element.
4. method as claimed in claim 3, it is characterised in that described based on second electromagnetic wave signal, realizes time writer
Operation to electronic equipment includes：
According to default wave frequency and the corresponding relation of handwriting thickness degree, the electromagnetic screen is determined according to first frequency value
Shown handwriting thickness.
5. the method for claim 1, it is characterised in that the electromagnetic radiation element is by the inductance in the electromagnetic screen
Touch-control antenna plate and oscillating circuit connection composition, for launching first electromagnetic wave signal.
6. the method for claim 1, it is characterised in that the reflection of electromagnetic wave element is located at the pen of the time writer
Point, is metal wire mixed braid, metallic fiber blending or the chemical plating metal thing formed by planar photonic crystal.
7. the method for claim 1, it is characterised in that described based on second electromagnetic wave signal, realizes time writer
Operation to electronic equipment includes：
The positional information of second electromagnetic wave signal is received according to the electromagnetic screen, judges the time writer in the electromagnetism
Position of touch on screen.
8. a kind of device of information processing, is applied in electronic equipment, and the electronic equipment includes an electromagnetic screen, the electromagnetic screen
Can be communicated with a time writer, it is characterised in that the electromagnetic screen includes electromagnetic radiation element, be wrapped in the time writer
Reflection of electromagnetic wave element is included, the device of described information treatment includes：
Charging judge module, for judging whether in charged state；
Control judge module, for judging whether to receive the first control signal for controlling the electromagnetic radiation element；
Transmitter module, for determining to be received in the charged state or the control judge module in the charging judge module
During to first control signal, the first electromagnetic wave signal is launched by the electromagnetic radiation element；
Receiver module, for receiving the second electromagnetic wave signal, wherein, second electromagnetic wave signal is being received for the time writer
The electromagnetic wave signal reflected to the electromagnetic screen by the reflecting element after first electromagnetic wave signal；
Operation module, for based on second electromagnetic wave signal, realizing operation of the time writer to electronic equipment.
9. device as claimed in claim 8, it is characterised in that also include：Signaling switch module, for detecting the time writer
Pressure value to the electromagnetic screen detects that corresponding switch element triggers first control signal.
10. device as claimed in claim 8, it is characterised in that also include in the transmitter module：Pressure detecting submodule and
Electromagnetic wave sending submodule；
The pressure detecting submodule, detects first pressure value of the time writer to the electromagnetic screen, according to default pressure
Value and the corresponding relation of wave frequency determine the corresponding first frequency value of the first pressure value；
The electromagnetic wave sending submodule, the first electromagnetism that frequency is first frequency value is sent by the electromagnetic radiation element
Ripple signal.
11. devices as claimed in claim 10, it is characterised in that also include：Person's handwriting determining module, is connected with operation module；
The person's handwriting determining module, according to default wave frequency and the corresponding relation of handwriting thickness degree, by the first frequency
Rate value determines the handwriting thickness shown by the electromagnetic screen；
The operation module further determines that the handwriting thickness shown by electromagnetic screen, realizes the operation to electronic equipment.
12. devices as claimed in claim 8, it is characterised in that the operation module according to the electromagnetic screen specifically for connecing
The positional information of second electromagnetic wave signal is received, position of touch of the time writer on the electromagnetic screen is judged；According to
Position of touch realizes the operation to electronic equipment.
13. a kind of electronic equipment, the electronic equipment includes an electromagnetic screen, and the electromagnetic screen can be communicated with a time writer,
Characterized in that, the electromagnetic screen includes electromagnetic radiation element, the time writer includes reflection of electromagnetic wave element：
The electromagnetic screen, the electromagnetic wave is controlled for judging whether the electromagnetic screen is in charged state or judges whether to receive
First control signal of radiated element, if it is, launching the first electromagnetic wave signal by the electromagnetic radiation element, passes through
The electromagnetic screen receives the second electromagnetic wave signal, based on second electromagnetic wave signal, realizes behaviour of the time writer to electronic equipment
Make；
The time writer, for passing through the reflecting element after the time writer receives first electromagnetic wave signal to described
Electromagnetic screen reflects second electromagnetic wave signal.
14. electronic equipments as claimed in claim 13, it is characterised in that the electromagnetic radiation element in the electromagnetic screen
It is made up of inductance touch-control antenna plate and oscillating circuit connection, for launching first electromagnetic wave signal.
15. electronic equipments as claimed in claim 13, it is characterised in that the reflection of electromagnetic wave element in the time writer
Positioned at the nib of the time writer, be formed by planar photonic crystal metal wire mixed braid, metallic fiber blending or
Chemical plating metal thing.
A kind of 16. electromagnetic screens, are applied in electronic equipment, and the electromagnetic screen includes display screen and inductance touch-control antenna plate, and it is special
Levy and be, the electromagnetic screen also includes controlling switch, the inductance touch-control antenna plate is also connected with an oscillating circuit：
The oscillating circuit, for being connected composition electromagnetic radiation element, the electromagnetic wave hair with the inductance touch-control antenna plate
Element is penetrated for being in charged state in the electromagnetic screen or the first control letter of the control electromagnetic radiation element is being received
Number when, launch the first electromagnetic wave signal；
The controlling switch, for control the electromagnetic radiation element whether electromagnetic signals；
The inductance touch-control antenna plate, for receiving the second electromagnetic wave signal, second electromagnetic wave signal is anti-by the electromagnetism
Penetrate element and reflect first electromagnetic wave signal generation, make the electronic equipment according to second electromagnetic wave signal determines
The position of reflection of electromagnetic wave element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210497414.0A CN103853413B (en) | 2012-11-28 | 2012-11-28 | A kind of method and device of information processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210497414.0A CN103853413B (en) | 2012-11-28 | 2012-11-28 | A kind of method and device of information processing |
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| Publication Number | Publication Date |
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| CN103853413A CN103853413A (en) | 2014-06-11 |
| CN103853413B true CN103853413B (en) | 2017-06-27 |
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| CN201210497414.0A Active CN103853413B (en) | 2012-11-28 | 2012-11-28 | A kind of method and device of information processing |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109976557A (en) * | 2017-12-27 | 2019-07-05 | 田雪松 | A kind of time writer |
| CN108549497A (en) * | 2018-02-23 | 2018-09-18 | 广州视源电子科技股份有限公司 | Intelligent interaction device and control method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201259668Y (en) * | 2008-09-26 | 2009-06-17 | 汉王科技股份有限公司 | Electromagnetic multi-point touch induction device |
| CN102262494A (en) * | 2010-05-26 | 2011-11-30 | 汉王科技股份有限公司 | Electromagnetic writing device and multi-way scanning method of antenna thereof |
| CN102681677A (en) * | 2011-03-08 | 2012-09-19 | 汉王科技股份有限公司 | Electromagnetic pen for electronic white board and pressure sensitivity control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201102279A (en) * | 2009-07-09 | 2011-01-16 | Waltop Int Corp | A whiteboard and method for orientation thereof |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201259668Y (en) * | 2008-09-26 | 2009-06-17 | 汉王科技股份有限公司 | Electromagnetic multi-point touch induction device |
| CN102262494A (en) * | 2010-05-26 | 2011-11-30 | 汉王科技股份有限公司 | Electromagnetic writing device and multi-way scanning method of antenna thereof |
| CN102681677A (en) * | 2011-03-08 | 2012-09-19 | 汉王科技股份有限公司 | Electromagnetic pen for electronic white board and pressure sensitivity control method thereof |
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| CN103853413A (en) | 2014-06-11 |
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