CN106445067A - Method for lowering power consumption of electronic pen, low-power-consumption electronic pen and electronic writing system - Google Patents
Method for lowering power consumption of electronic pen, low-power-consumption electronic pen and electronic writing system Download PDFInfo
- Publication number
- CN106445067A CN106445067A CN201610785016.7A CN201610785016A CN106445067A CN 106445067 A CN106445067 A CN 106445067A CN 201610785016 A CN201610785016 A CN 201610785016A CN 106445067 A CN106445067 A CN 106445067A
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- Prior art keywords
- signal
- module
- electronic pen
- touching
- writing
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/325—Power saving in peripheral device
- G06F1/3259—Power saving in cursor control device, e.g. mouse, joystick, trackball
-
- 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
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03545—Pens or stylus
-
- 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
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/038—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry
- G06F3/0383—Signal control means within the pointing device
Abstract
The invention discloses a method for lowering power consumption of an electronic pen. The method comprises the steps of driving a touch effectiveness detection module to work according to an electronic pen starting instruction; obtaining touch changing amount of the electronic pen, and determining whether the touch changing amount is within a threshold value range or not, if the touch changing amount exceeds the threshold value range, determining that the touch between the electronic pen and electronic equipment is effective, and driving the touch effectiveness detection module to stop working, and driving a signal receiving module to work; receiving a writing signal from wiring equipment, and determining weather the writing signal is effective or not, if the writing signal is effective, driving a signal amplifying module to work; performing amplification on the writing signal according to amplification gain, outputting an amplified writing signal, and driving a signal emission module to work; and sending the amplified writing signal to the writing equipment. An effect of lowering the power consumption of the electronic pen is achieved. The invention also discloses a low-power-consumption electronic pen and an electronic writing system
Description
Technical field
The present invention relates to electronic writing technical field, more particularly, it relates to a kind of method for reducing electronic pen power consumption, also
It is related to a kind of low power dissipation electron pen, further relates to a kind of electronic writing system.
Background technology
In electronic writing system, user electronic pen using front opening key switch controlling the use of electronic pen,
However, in actual use because there is electronic pen unlatching, the situation that but long-time is not used in the various situations of user.This
Sample is caused after electronic pen once opens, and writes the situation for just not having electricity for the second time, every time using before electronic pen will be charged.
At present, open in modes such as nib one microswitch of design or electronic pen is closed, Trackpad is pressed in by pen
Upper generation pressure touches microswitch further, starts electronic stylus system, however, shake when electronic pen is write can affect electricity
A sub system switching stability, and the deficiency of maximum is also from cannot distinguish between electronic pen in microswitch and touches object, is touching
Touch non-when equipment is written, system can be opened by mistake and cause a large amount of power consumption penalty.
Therefore, how to reduce electronic pen power consumption is those skilled in the art's problem in urgent need to solve.
Content of the invention
For solving above-mentioned technical problem, the present invention provides a kind of method for reducing electronic pen power consumption, effectively reduces electronic pen
Power consumption.
For achieving the above object, the present invention provides following technical scheme：
A kind of method for reducing electronic pen power consumption, including：
The module work of touching validation checking is driven according to electronic pen open command；
The touching variable quantity of electronic pen is obtained, and the touching variable quantity is judged whether in threshold range, if described touch
Touch more than the electronic pen in the threshold range, is confirmed with electronic equipment touching effectively, then drive the touching effectiveness to examine
Survey module from service, and the work of drive signal receiver module；
The signal of writing of apparatus for writing transmission is received, and judges whether the signal of writing is effective, if effectively, drive signal
Amplification module works；
According to gain amplifier, the signal of writing is amplified, signal, and drive signal transmitting mould are write in output amplification
Block works；
Signal is write in the amplification send to the apparatus for writing.
Preferably, in the method for above-mentioned reduction electronic pen power consumption, the electronic pen open command that the receive user sends
Before, also include：
Judge whether electronic pen button is triggered；
If the electronic pen button is triggered, electronic pen open command is generated.
Preferably, in the method for above-mentioned reduction electronic pen power consumption, also include：
If the variable quantity of the electronic pen capacitance is in the threshold range, confirm that the electronic pen is touched with electronic equipment
It is invalid to touch, then detect the invalid touching time；
The comparison invalid touching time and preset time range, if the invalid touching time is more than Preset Time model
Enclose, then drive the electronic pen to quit work；
If the invalid touching time in the preset time range, drives the touching validation checking module work
Make.
Present invention also offers a kind of low power dissipation electron pen, including：
First drive module, for driving the module work of touching validation checking according to electronic pen open command；
Touching validation checking module, for obtaining the touching variable quantity of electronic pen, and judges that the touching variable quantity is
No in threshold range, confirm that the electronic pen is effective with electronic equipment touching；
Second drive module, if for the touching variable quantity not in the threshold range, drives the touching effective
Property detection module quit work, and drive signal receiver module work；
Signal receiving module, for receiving the signal of writing of apparatus for writing transmission, and writes whether signal has described in judging
Effect, if effectively, drive signal amplification module works；
Signal amplification module, for being amplified the signal of writing according to gain amplifier, signal is write in output amplification,
And the work of drive signal transmitter module；
Signal emission module, sends to the apparatus for writing for the amplification is write signal.
Preferably, in above-mentioned low power dissipation electron pen, also include：
Button trigger module, for judging whether electronic pen button is triggered, if the electronic pen button is triggered,
Generate electronic pen open command.
Preferably, in above-mentioned low power dissipation electron pen, also include：
Time detecting module, if for the electronic pen capacitance variable quantity in the threshold range, confirm described
Electronic pen is invalid with electronic equipment touching, then detect the invalid touching time；
3rd drive module, for the comparison invalid touching time and preset time range, if during the invalid touching
Between exceed preset time range, then drive the electronic pen to quit work；
4th drive module, if for the invalid touching time in the preset time range, drives described touching
Touch the work of validation checking module.
Preferably, in above-mentioned low power dissipation electron pen, also include：
Signal receiving antenna, is connected with the signal receiving module, for sent the apparatus for writing for receiving
Write signal and the signal of telecommunication is converted to by electromagnetic wave signal.
Preferably, in above-mentioned low power dissipation electron pen, also include：
Signal transmitting antenna, is connected with the signal emission module, writes signal for sent the apparatus for writing
Electromagnetic wave signal is converted to by the signal of telecommunication.
Present invention also offers a kind of electronic writing system, also includes the low power dissipation electron pen as described in above-mentioned any one.
Preferably, in above-mentioned electronic writing system, also include apparatus for writing, the apparatus for writing includes：
Signal transmitting module, for sending the signal of writing to the low power dissipation electron pen；
Signal identification module, signal is write in the amplification for recognizing signal amplification module transmission；
Signal resolution module, for by described amplify to write signal and carry out parsing obtain writing position information and write power
Degree information；
Display module is write, for according to the writing position information and writing physical strength presentation of information written contents.
From technique scheme as can be seen that the present invention provide a kind of reduction electronic pen power consumption method, including：According to
Electronic pen open command drives the module work of touching validation checking；The touching variable quantity of electronic pen is obtained, and judges described touching
Variable quantity is touched whether in threshold range, if the touching variable quantity exceedes in the threshold range, confirm the electronic pen with
Electronic equipment touching is effective, then drive the touching validation checking module from service, and the work of drive signal receiver module；
The signal of writing of apparatus for writing transmission is received, and judges whether the signal of writing is effective, if effectively, drive signal amplification module
Work；According to gain amplifier, the signal of writing is amplified, signal, and drive signal transmitter module work are write in output amplification
Make；Signal is write in the amplification send to the apparatus for writing.
The present invention reduces electronic pen power consumption by power consumption control pattern, after triggering electronic pen starts, opens touching effective
Property detection module, detection electronic pen and electronic equipment whether effective contact, if touching detection is invalid, electronic pen only touching has
The module power consumption of effect property；If touching detection is effective, electronic pen opening signal receiver module and signal amplification module are to receiving
To signal processed.When writing signal of equipment transmitting is written when electronic pen starts to receive by signal receiving module,
Identification writes whether signal is useful signal first, if useful signal, then electronic pen enabling signal amplification module and letter
Number transmitter module, if invalid signals, then close electronic pen.
Unlike the prior art, once starting electronic pen in prior art, in electronic pen work process, signal enters
Row transmission and the whole process for processing, each module is in open mode, consumes a large amount of electric energy and power consumption, and the present invention
Offer attenuating electronic pen power consumption method in, when electronic pen startup work, each module using when open it, use
Afterwards, it is turned off immediately, it is achieved that reduce the effect of electronic pen power consumption.
A kind of low power dissipation electron pen that the present invention is also provided, and the electronic writing system including above-mentioned low power dissipation electron pen
System, is respectively provided with the effect above.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for technology description is had to be briefly described, it should be apparent that, drawings in the following description are only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
A kind of method flow diagram of reduction electronic pen power consumption that Fig. 1 is provided for the embodiment that the present invention is provided；
A kind of low power dissipation electron structural representation that Fig. 2 is provided for the embodiment that the present invention is provided.
Specific 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 present 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.
A kind of method flow of reduction electronic pen power consumption that Fig. 1, Fig. 1 are provided is referred to for the embodiment that the present invention is provided
Figure.
In a kind of specific embodiment, there is provided a kind of method for reducing electronic pen power consumption, comprise the steps：
Step S1：The module work of touching validation checking is driven according to electronic pen open command.
Wherein, user's triggering electronic pen key switch or other types of mechanical switch is waited, if being touched, generates electricity
A sub open command, if not being triggered, continues waiting for the triggering of user.
Step S2：The touching variable quantity of electronic pen is obtained, and the touching variable quantity is judged whether in threshold range, if
The variable quantity of the electronic pen capacitance exceedes in the threshold range, confirms that the electronic pen is effective with electronic equipment touching,
The touching validation checking module from service, and drive signal receiver module work are then driven.
Wherein, start touching effectiveness identification, touching variable quantity can be capacitance variation amount, or pressure change
Amount, is chosen according to practical situation.The present embodiment explanation by taking capacitance variation amount as an example.By detecting written capacitance
Variable quantity, whether identification electronic pen is touched on the equipment of being written, when the written capacitance variation amount of detection is not above setting
Threshold value, then judge that touching is invalid, does not touch the equipment of being written, and electronic pen is then constantly in low speed, lasting touching to be had
The detection of effect property.If written capacitance variation amount exceedes the threshold value for setting, confirm that the electronic pen is effective with electronic equipment touching,
As validation checking module task again need not be touched, then in order to reduce power consumption, close touching validation checking module.And
Signal receiving module is constantly in closed mode in above-mentioned steps, only when electronic pen is effective with electronic equipment touching, needs
To receive from apparatus for writing when writing signal, ability opening signal receiver module carries out reception work.
Step S3：The signal of writing of apparatus for writing transmission is received, and judges whether the signal of writing is effective, if effectively,
Drive signal amplification module works；
The signal for recognizing exterior object that signal sends is write for apparatus for writing, and in this application, exterior object is
Electronic pen, writes signal and contacts so that producing between apparatus for writing and electronic pen, and electronic pen receives after writing signal and which is carried out
Processing, retransmiting and signal is write to apparatus for writing after processing, apparatus for writing surface shows written contents.Signal amplification module exists
Before electronic pen is effective with electronic equipment touching, closed mode is constantly in, only when touching is effective, and signal receiving module
Have received after writing signal, needing to open signal amplification module carries out signal processing, signal is turned off after amplifying again,
Purpose is to reduce power consumption.
Step S4：According to gain amplifier, the signal of writing is amplified, signal, and drive signal are write in output amplification
Transmitter module works；
Signal amplification module is by before signal processing and amplifying, and signal emission module is closed, and signal amplification module will
After signal processing and amplifying, enabling signal transmitter module is operated, it is therefore an objective to reduce power consumption.
Step S5：Signal is write in the amplification send to the apparatus for writing.
The present invention reduces electronic pen power consumption by power consumption control pattern, after triggering electronic pen starts, opens touching effective
Property detection module, detection electronic pen and electronic equipment whether effective contact, if touching detection is invalid, electronic pen only touching has
The module power consumption of effect property；If touching detection is effective, electronic pen opening signal receiver module and signal amplification module are to receiving
To signal processed.When writing signal of equipment transmitting is written when electronic pen starts to receive by signal receiving module,
Identification writes whether signal is useful signal first, if useful signal, then electronic pen enabling signal amplification module and letter
Number transmitter module, if invalid signals, then close electronic pen.Unlike the prior art, once open in prior art
Dynamic electronic pen, the whole process that signal is transmitted and processed in electronic pen work process, each module is in opening
State, consumes a large amount of electric energy and power consumption, and in the method for the attenuating electronic pen power consumption that the present invention is provided, when electronic pen starts work
When making, each module using when open it, after use, be turned off immediately, it is achieved that reduce electronic pen power consumption effect
Really.
Further, in the method for above-mentioned reduction electronic pen power consumption, life opened by the electronic pen that the receive user sends
Before order, also include：
Judge whether electronic pen button is triggered；
If the electronic pen button is triggered, electronic pen open command is generated.
Further, in the method for above-mentioned reduction electronic pen power consumption, also include：
If the variable quantity of the electronic pen capacitance is in the threshold range, confirm that the electronic pen is touched with electronic equipment
It is invalid to touch, then detect the invalid touching time；
The comparison invalid touching time and preset time range, if the invalid touching time is more than Preset Time model
Enclose, then drive the electronic pen to quit work；
If the invalid touching time in the preset time range, drives the touching validation checking module work
Make.
A kind of low power dissipation electron structural representation that Fig. 1 is provided for the embodiment that the present invention is provided.
In another kind of specific embodiment, present invention also offers a kind of low power dissipation electron pen, with above-mentioned reduction electronics
The method of power consumption is corresponding, including：
First drive module 01, for driving the module work of touching validation checking according to electronic pen open command；
Touching validation checking module 02, for obtaining the touching variable quantity of electronic pen, and judges the touching variable quantity
Whether in threshold range, confirm that the electronic pen is effective with electronic equipment touching；
Second drive module 03, if for the electronic pen capacitance variable quantity not in the threshold range, drive
The touching validation checking module from service, and the work of drive signal receiver module；
Whether signal receiving module 04, for receiving the signal of writing of apparatus for writing transmission, and write signal described in judging
Effectively, if effectively, drive signal amplification module works；
Signal amplification module 05, for being amplified the signal of writing according to gain amplifier, letter is write in output amplification
Number, and the work of drive signal transmitter module；
Signal emission module 06, sends to the apparatus for writing for the amplification is write signal.
Further, in above-mentioned low power dissipation electron pen, also include：
Button trigger module, for judging whether electronic pen button is triggered, if the electronic pen button is triggered,
Generate electronic pen open command.
Further, in above-mentioned low power dissipation electron pen, also include：
Time detecting module, if for the electronic pen capacitance variable quantity in the threshold range, confirm described
Electronic pen is invalid with electronic equipment touching, then detect the invalid touching time；
3rd drive module, for the comparison invalid touching time and preset time range, if during the invalid touching
Between exceed preset time range, then drive the electronic pen to quit work；
4th drive module, if for the invalid touching time in the preset time range, drives described touching
Touch the work of validation checking module.
Further, in above-mentioned low power dissipation electron pen, also include：
Signal receiving antenna, is connected with the signal receiving module, for sent the apparatus for writing for receiving
Write signal and the signal of telecommunication is converted to by electromagnetic wave signal.
Further, in above-mentioned low power dissipation electron pen, also include：
Signal transmitting antenna, is connected with the signal emission module, writes signal for sent the apparatus for writing
Electromagnetic wave signal is converted to by the signal of telecommunication.
Present invention also offers a kind of electronic writing system, including the low power dissipation electron pen as described in above-mentioned any one.
Preferably, in above-mentioned electronic writing system, also include apparatus for writing, the apparatus for writing includes：
Signal transmitting module, for sending the signal of writing to the low power dissipation electron pen；
Signal identification module, signal is write in the amplification for recognizing signal amplification module transmission；
Signal resolution module, for by described amplify to write signal and carry out parsing obtain writing position information and write power
Degree information；
Display module is write, for according to the writing position information and writing physical strength presentation of information written contents.
In this specification, each embodiment is described by the way of going forward one by one, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or use the present invention.
Multiple modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope for causing.
Claims (10)
1. a kind of reduce electronic pen power consumption method, it is characterised in that include：
The module work of touching validation checking is driven according to electronic pen open command；
The touching variable quantity of electronic pen is obtained, and the touching variable quantity is judged whether in threshold range, if the touching becomes
Change amount exceedes in the threshold range, confirms that the electronic pen is effective with electronic equipment touching, then drive the touching effectiveness
Detection module quits work, and the work of drive signal receiver module；
The signal of writing of apparatus for writing transmission is received, and judges whether the signal of writing is effective, if effectively, drive signal amplifies
Module works；
According to gain amplifier, the signal of writing is amplified, signal, and drive signal transmitter module work are write in output amplification
Make；
Signal is write in the amplification send to the apparatus for writing.
2. the method for reducing electronic pen power consumption as claimed in claim 1, it is characterised in that the electronics that the receive user sends
Before open command, also include：
Judge whether electronic pen button is triggered；
If the electronic pen button is triggered, electronic pen open command is generated.
3. as claimed in claim 2 reduce electronic pen power consumption method, it is characterised in that also include：
If the touching is in the threshold range, confirm that the electronic pen is invalid with electronic equipment touching, then detect invalid touching
Touch the time；
The comparison invalid touching time and preset time range, if the invalid touching time is more than preset time range,
The electronic pen is driven to quit work；
If the invalid touching time in the preset time range, drives the touching validation checking module work.
4. a kind of low power dissipation electron pen, it is characterised in that include：
First drive module, for driving the module work of touching validation checking according to electronic pen open command；
Touching validation checking module, for obtaining the touching variable quantity of electronic pen, and judges that whether the touching variable quantity exists
In threshold range, confirm that the electronic pen is effective with electronic equipment touching；
Second drive module, if for the touching variable quantity not in the threshold range, drives the touching effectiveness inspection
Survey module from service, and the work of drive signal receiver module；
Signal receiving module, for receiving the signal of writing of apparatus for writing transmission, and judges whether the signal of writing is effective, if
Effectively, drive signal amplification module work；
Signal amplification module, for being amplified the signal of writing according to gain amplifier, signal is write in output amplification, and drives
Dynamic signal emission module work；
Signal emission module, sends to the apparatus for writing for the amplification is write signal.
5. low power dissipation electron pen as claimed in claim 4, it is characterised in that also include：
Button trigger module, for judging whether electronic pen button is triggered, if the electronic pen button is triggered, generates
Electronic pen open command.
6. low power dissipation electron pen as claimed in claim 5, it is characterised in that also include：
Time detecting module, if for the electronic pen capacitance variable quantity in the threshold range, confirm the electronics
Pen is invalid with electronic equipment touching, then detect the invalid touching time；
3rd drive module, for the comparison invalid touching time and preset time range, if the invalid touching time is super
Preset time range is crossed, then drives the electronic pen to quit work；
4th drive module, if for the invalid touching time in the preset time range, drives the touching to have
The detection module work of effect property.
7. low power dissipation electron pen as claimed in claim 6, it is characterised in that also include：
Signal receiving antenna, is connected with the signal receiving module, for writing of sending the apparatus for writing for receiving
Signal is converted to the signal of telecommunication by electromagnetic wave signal.
8. the electronic pen of signal automatic gain as claimed in claim 6, it is characterised in that also include：
Signal transmitting antenna, is connected with the signal emission module, writes signal by electricity for sent the apparatus for writing
Signal is converted to electromagnetic wave signal.
9. a kind of electronic writing system, it is characterised in that include the low power dissipation electron pen as described in any one of claim 4 to 9.
10. electronic writing system as claimed in claim 9, it is characterised in that also include apparatus for writing, the apparatus for writing bag
Include：
Signal transmitting module, for sending the signal of writing to the low power dissipation electron pen；
Signal identification module, signal is write in the amplification for recognizing signal amplification module transmission；
Signal resolution module, for by described amplify write signal carry out parsing obtain writing position information and writing physical strength letter
Breath；
Display module is write, for according to the writing position information and writing physical strength presentation of information written contents.
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| CN107831944B (en) * | 2017-11-28 | 2020-06-26 | 广州视源电子科技股份有限公司 | Touch display system |
| CN110955341A (en) * | 2018-09-27 | 2020-04-03 | 焕德科技股份有限公司 | Touch control pen and operation method thereof |
| CN110955341B (en) * | 2018-09-27 | 2023-06-09 | 焕德科技股份有限公司 | Touch pen and operation method thereof |
| CN109491525A (en) * | 2018-11-13 | 2019-03-19 | 宁波视睿迪光电有限公司 | Realize the method and device of interaction pen low-power consumption |
| CN109491525B (en) * | 2018-11-13 | 2022-04-01 | 宁波视睿迪光电有限公司 | Method and device for realizing low power consumption of interactive pen |
| CN110308807A (en) * | 2019-07-16 | 2019-10-08 | 汉王科技股份有限公司 | A kind of capacitance pen, control method and touch-control system |
| CN111124161A (en) * | 2019-12-30 | 2020-05-08 | 深圳市千分一智能技术有限公司 | Touch control pen power consumption control circuit and capacitive touch control pen |
| CN111124161B (en) * | 2019-12-30 | 2023-04-28 | 深圳市千分一智能技术有限公司 | Touch pen power consumption control circuit and capacitive touch pen |
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