CN105045414B - A kind of stylus, implementation method and a kind of touch-control system - Google Patents
A kind of stylus, implementation method and a kind of touch-control system Download PDFInfo
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- CN105045414B CN105045414B CN201510468978.5A CN201510468978A CN105045414B CN 105045414 B CN105045414 B CN 105045414B CN 201510468978 A CN201510468978 A CN 201510468978A CN 105045414 B CN105045414 B CN 105045414B
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Abstract
The present invention discloses a kind of stylus and implementation method, touch-control system, stylus include：Micro-control unit, touch sensing and gyro sensor；Micro-control unit sends control instruction to touch sensing after starting up；Touch sensing emits touch-control electromagnetic signal when receiving control instruction, to by touch control device, for identifying position of touch according to touch-control electromagnetic signal by touch control device；Magnetic board is wherein integrated by touch control device；Gyro sensor real-time detection stylus and angle information is sent to by micro-control unit by the angle information between touch control device；Micro-control unit determines the current grip position of user also according to angle information, and controls and realize corresponding writing effect or starting predetermined function.This stylus of the present invention can simulate pencil based on electromagnetic type working principle and draw tiny curve；Furthermore by determining the grip position of user, and different writing effects is realized according to different grip positions or enables specific function, it is more intelligent, enhance user experience.
Description
Technical field
The present invention relates to electronic product input control technical fields, and in particular to a kind of stylus, implementation method and one
Kind touch-control system.
Background technique
Currently, information input and control mode are also by tradition with the portability of the electronic products such as tablet computer, mobile phone
Mouse button disc type development be touch.A kind of most widely used touch control manner is capacitance touch, its working principle is that passing through
Detect the variation of capacitor at finger pressing, positioning touch location.Capacitance touch pen is simulated finger and is touched, the ground that felt pen is pressed into
Square capacitor can change, equally can be with positioning touch location.But this capacitance touch, either finger or felt pen require
Compare large access area, so the nib of capacitive touch pen is very thick, can not give user a kind of experience that tradition is write.And it is existing
Electromagnetic type felt pen function again it is relatively simple, usage mode is also more traditional and cumbersome, and intelligence degree is low, is not able to satisfy day
Beneficial popular intelligent demand.
Summary of the invention
The present invention provides a kind of stylus, implementation method and a kind of touch-control systems, to solve capacitive touch pen
It cannot achieve traditional writing experience and existing electromagnetic type felt pen have a single function, the low problem of intelligence degree.
In order to achieve the above object, the technical proposal of the invention is realized in this way：
According to an aspect of the invention, there is provided a kind of stylus, the stylus include：Micro-control unit, touch-control
Sensor and gyro sensor；
The micro-control unit, for sending control instruction to the touch sensing after starting up；
The touch sensing, for being sent out to by touch control device when receiving the control instruction of the micro-control unit
Touch-control electromagnetic signal is penetrated, position of touch is identified according to the touch-control electromagnetic signal by touch control device for described；Wherein, the quilt
Touch control device is integrated with magnetic board；
The gyro sensor, for stylus described in real-time detection and the angle information by between touch control device,
The angle information is sent to the micro-control unit；
The micro-control unit is also used to determine the current grip position of user, and root according to receiving the angle information
Corresponding writing effect or starting predetermined function are realized according to the current grip position of user.
Optionally, the stylus further includes：Acceleration transducer；
The acceleration transducer, for when sensing acceleration signal, which to be converted to electric signal
After be sent to the micro-control unit；
The micro-control unit is carried out for being activated when receiving the electric signal that the acceleration transducer transmits
It is switched on and initializes the touch sensing and gyro sensor operation；
The micro-control unit, the electric signal transmitted for not receiving the acceleration transducer within a preset time
When, carry out power-off operation.
Optionally, further include in the micro-control unit：Signal processing algorithm；
The micro-control unit is also used to transmit the received acceleration transducer using the signal processing algorithm
Acceleration information and the angle information of gyro sensor transmission calculated, determining that the stylus is current makes
Use scene；The usage scenario is sent to it is described by touch control device, for it is described by touch control device according to the usage scenario exhibition
Existing corresponding using effect.
Optionally, the stylus is additionally provided with memory and USB interface；
The memory is connect with the micro-control unit, for storage and Backup Data；
The stylus establishes connection by the USB interface and other USB main equipments to carry out data write-in or reading
Extract operation；
And/or the stylus establishes connection by the USB interface and other USB main equipments, to carry out wired charging
Operation.
Optionally, the stylus is additionally provided with wireless communication module；
The stylus is by the wireless communication module by the current information about power of the stylus and the use
Scene is sent to described by touch control device；
The stylus is additionally provided with wireless charging unit；
The wireless charging unit includes wireless charging managing chip and wireless charging receiving coil；
When the stylus is put into mating pen container, the wireless charging transmitting coil in the pen container emits electromagnetic wave,
Wireless charging receiving coil in the stylus receives the electromagnetic wave and sends electric signal, institute to the charging management chip
It states and sends alerting signal to the micro-control unit when charging management chip receives the electric signal；
The micro-control unit judges whether the stylus needs wireless charging after receiving the alerting signal, is
Then, charging instruction being sent to the wireless charging managing chip, control wireless charging receiving coil continues to the electromagnetic wave,
To realize the wireless charging to the stylus.
Optionally, the stylus is additionally provided with vibration motor；
The micro-control unit controls signal to the vibration motor output of vibration when detecting particular event；
The vibration motor is shaken in the shake control signal for receiving the micro-control unit to remind use
Family；
The stylus is additionally provided with LED light bar；
The micro-control unit is also used to control while charging and opens the LED light bar, utilizes the LED light bar
Indicate charged state.
According to another aspect of the present invention, a kind of touch-control system is provided, which includes：Pen container is set by touch-control
Stylus described in standby and one aspect of the invention；
It is integrated with wireless charging transmitting coil in the pen container and wireless charging emission function meets Qi standard, for examining
When measuring the stylus and being put into the pen container, it is the stylus wireless charging that wireless charging transmitting coil, which emits electromagnetic wave,
Electricity；
It is described that magnetic board and wireless communication module are integrated with by touch control device, for receiving the touching by the magnetic board
The touch-control electromagnetic signal of control pen transmitting and the position of touch that the stylus is identified according to the touch-control electromagnetic signal；And it is logical
It crosses the wireless communication module and receives the current information about power and usage scenario of stylus that the stylus is sent, by the touching
The current information about power of control pen is shown, and shows corresponding using effect according to stylus usage scenario control.
According to a further aspect of the invention, a kind of implementation method of stylus is additionally provided, this method includes：
Control instruction is sent to the touch sensing after starting up, the touch sensing is controlled and is set to by touch-control
Preparation penetrates touch-control electromagnetic signal, identifies position of touch according to the touch-control electromagnetic signal by touch control device for described；Wherein, institute
It states and magnetic board is integrated with by touch control device；
The stylus and the angle information by between touch control device that the gyro sensor is sent are received, according to
The angle information determines the current grip position of user, and realizes corresponding writing effect according to the current grip position of user or open
Dynamic predetermined function.
Optionally, this method further includes：
When detecting the electric signal of acceleration transducer output, boots up operation and initialize touch sensing and top
Spiral shell instrument sensor；
When not receiving the electric signal that the acceleration transducer transmits within a preset time, power-off operation is carried out.
Optionally, this method further includes：
The angle information of the received gyro sensor transmission and the acceleration are passed using signal processing algorithm
The acceleration information of sensor transmission is calculated, and determines the current usage scenario of the stylus；The usage scenario is sent out
It gives described by touch control device, corresponding using effect is showed according to the usage scenario by touch control device for described.
The beneficial effects of the invention are as follows：This stylus of the invention has the following advantages that：(1) former based on electromagnetic type work
Reason, it is only necessary to lesser contact area, the i.e. position of touch for being identified stylus by touch control device, it is thus possible to realize and pass
The writing for pencil filament formula of uniting.(2) integrate gyro sensor, can the posture that currently holds a pen of automatic identification user, and according to
Different grip positions realizes different writing effect or starting predetermined function, enriches user experience.(3) acceleration is integrated to pass
Sensor can be realized the effect of automatic switching, mechanical keyswitch is omitted avoids mechanical keyswitch and give user's bring
It is inconvenient for use thus more intelligent；In addition, passing through gyro sensor and acceleration transducer and combining in micro-control unit
The algorithm in portion can determine the usage scenario of user, which is passed to by touch control device, may be implemented specific
Usage experience.(4) integrated memory can be used using stylus as USB flash disk in this way, user need to only carry a stylus, saved
Carry the trouble of USB flash disk；(5) integrated wireless charhing unit, user is not when using stylus, it is only necessary to put stylus
It is placed in pen container and charging operations can be completed, inadvertently complete charging, do not influence user's use habit；(6) nothing is integrated
The information about power of stylus and usage scenario information are wirelessly transmitted to by touch control device, by quilt by line communication module
The information about power of touch control device real-time display stylus, and different settings are made according to usage scenario, enhance user experience；
(7) vibration motor and LED light bar are integrated, prompts the certain events of user using motor vibration, or shake in writing to user
Bring specific experience；State when reminding user's stylus to charge using LED light bar understands convenient for user and grasps charging letter
Breath, it is more humanized and intelligent.In addition, the present invention also provides a kind of implementation methods of stylus for realizing above-mentioned touch-control
The function of pen, and a kind of touch-control system is provided, which also has the present invention due to including above-mentioned stylus
Stylus these advantages.
Detailed description of the invention
Fig. 1 is a kind of structural block diagram of stylus provided by one embodiment of the present invention；
Fig. 2 is a kind of structural block diagram for stylus that another embodiment of the present invention provides；
Fig. 3 is the use state diagram for the stylus that another embodiment of the present invention provides；
Fig. 4 is the use state diagram for the stylus that another embodiment of the present invention provides；
Fig. 5 is the wireless charging status diagram for the stylus that another embodiment of the present invention provides；
Fig. 6 is the work flow diagram for the stylus that another embodiment of the invention provides；
Fig. 7 is the structural block diagram of touch-control system provided by one embodiment of the present invention.
Specific embodiment
Core of the invention thought is：It can not achieve traditional writing experience for capacitive touch pen in the prior art,
And existing electromagnetic touch pen has a single function, and can only use as stylus and usage mode is cumbersome, not smart enoughization,
Can not keep up with electronic equipment increasingly Intellectualized Tendency the problem of.The present invention provides a kind of styluses, and the stylus is in addition to integrated
Electromagnetic touch pen function, except the writing experience that can be realized traditional pencil filament formula, be also integrated with acceleration transducer and
Gyro sensor, can automatic switching, automatic identification usage scenario makes corresponding setting according to different scenes, makes
It uses more intelligent.Also integrated USB flash disk store function, user carry stylus, both may be used as pencil by touch control device
Upper writing, drawing, and may be used as USB flash disk and store data.Integrated vibration motor and LED light bar, using vibration motor into
Row vibration can also bring the special body in user's writing process other than it can prompt the certain events of user by different seismaesthesias
It tests；Using LED light bar, realizes and show charged state in charging, user is facilitated to understand charging status information.Integrated wireless charging
Function, wireless charging transmitting terminal are integrated into pen container, and stylus is placed in pen container can charge when not used by user, no
Charging operations are just completed between careful, do not influence user's use habit；In addition, this stylus integrated wireless communications of the invention
Function, module sends information about power and usage scenario by touch control device to by wireless communication, by being shown in real time by touch control device
Show the electricity of stylus and make corresponding setting according to different usage scenarios, enhances user experience.
Embodiment one
Fig. 1 is a kind of structural block diagram of stylus of one embodiment of the invention, referring to Fig. 1, one embodiment of the invention
This stylus 100 include：Micro-control unit 120, touch sensing 110 and gyro sensor 130；
Micro-control unit 120, for sending control instruction to touch sensing 110 after starting up；
Touch sensing 110, for emitting to by touch control device when receiving the control instruction of micro-control unit 120
Touch-control electromagnetic signal, for identifying position of touch according to touch-control electromagnetic signal by touch control device；Wherein, it is integrated with by touch control device
Magnetic board；
Gyro sensor 130, for real-time detection stylus 100 and by the angle information between touch control device, by angle
Information is sent to micro-control unit 120；
Micro-control unit 120 is also used to determine the current grip position of user according to receiving angle information, and according to user
Current grip position realizes corresponding writing effect or starting predetermined function.
Stylus shown in FIG. 1 can simulate pencil based on electromagnetic type working principle and draw tiny curve, mention to user
For a kind of traditional writing experience；In addition, by integrated gyro sensor to acquire stylus and by between touch control device
Angle information is capable of determining that the grip position of user according to angle information, and realizes different writing effects according to different grip positions
Or specific function is enabled, and it is more intelligent, enhance user experience.Here according to different grip positions enable specific function, can
To be realized by the corresponding relationship for setting predetermined angular and specific function.Such as when user's grip position is 30 °, start erasing rubber
Function as erasing rubber comes stylus to use the word write or the word wrongly write before wiping.
Embodiment two
Fig. 2 is a kind of structural block diagram of stylus of one embodiment of the invention, referring to fig. 2, in the embodiment of the present invention
This stylus includes：Micro-control unit 201, touch sensing 207 and gyro sensor 204；
In the present embodiment, stylus further includes：Acceleration transducer 203；
Acceleration transducer 203, for when sensing acceleration signal, after which is converted to electric signal
It is sent to micro-control unit 201；
Micro-control unit 201 is opened for being activated when receiving the electric signal that acceleration transducer 203 transmits
Machine simultaneously initializes touch sensing 207 and the operation of gyro sensor 204；
Micro-control unit 201, when for not receiving electric signal that acceleration transducer 203 transmits within a preset time,
Carry out power-off operation.
In the present embodiment, further include in micro-control unit 201：Signal processing algorithm；
Micro-control unit 201 is also used to the acceleration transmitted using signal processing algorithm to received acceleration transducer 203
Degree evidence and the angle information of gyro sensor transmission are calculated, and determine the current usage scenario of stylus；It will use
Scene is sent to (to be not shown) by touch control device in Fig. 2, corresponding using effect for being showed by touch control device according to usage scenario
Fruit.
Referring to fig. 2, in the present embodiment, stylus is additionally provided with memory 206 and USB interface 209；
Memory 206 is connect with micro-control unit 201, for storage and Backup Data；
Stylus establishes connection by USB interface 209 and other USB main equipments to carry out data write-in or read to grasp
Make；
And/or stylus establishes connection by USB interface 209 and other USB main equipments, to carry out wired charging operation.
Specifically, memory can use embedded multi-media card eMMC (Embedded Multi Media Card),
A controller is integrated in encapsulation, it provides standard interface and simultaneously manages flash memory, is not required to handle other complicated NAND Flash simultaneous
Capacitive and problem of management.
Referring to fig. 2, in the present embodiment, stylus is additionally provided with wireless communication module 202；
The current information about power of stylus and usage scenario are sent to and are touched stylus by module 202 by wireless communication
Control equipment；
Specifically, wireless communication module can use blue tooth wireless technology or Wi-Fi wireless communication technique etc..
Stylus is additionally provided with wireless charging unit；
Wireless charging unit includes wireless charging managing chip 213 and wireless charging receiving coil 214；
When stylus is put into mating pen container, wireless charging transmitting coil in pen container emits electromagnetic wave, in stylus
Wireless charging receiving coil 214 receive electromagnetic wave and to wireless charging managing chip 213 send electric signal, wireless charging management
Alerting signal is sent to micro-control unit 201 when chip 213 receives electric signal；
Micro-control unit 201 judges whether stylus needs wireless charging after receiving alerting signal, is then, to wireless charging
Electric managing chip 213 sends charging instruction, and control wireless charging receiving coil 214 continues to electromagnetic wave, to realize to touching
Control the wireless charging of pen.
Referring to fig. 2, in the present embodiment, stylus is additionally provided with vibration motor 205；
Micro-control unit 201 controls signal to vibration 205 output of vibration of motor when detecting particular event；
Motor 205 is shaken in the shake control signal for receiving micro-control unit 201, is shaken to remind user；
In use process, the specific time in particular event prompting can be what stylus was received by wireless modes such as bluetooths
Stylus local event, such as stylus not enough power supply are also possible to by the particular event of touch control device.In addition, according to different
Usage scenario when writing such as user, by different seismaesthesias such as the powers for the speed control motor vibration write, can provide a user
Special usage experience, naturally it is also possible to turn off vibration reminding function.
Stylus is additionally provided with LED light bar 208；
Micro-control unit 201 is also used to control while charging and opens LED light bar 208, indicated using LED light bar 208
Charged state.
It referring to fig. 2, in the present embodiment, include battery 211 in stylus, the battery 211 in stylus is chargeable electricity
Pond, the specific can be that button cell.There are two types of one is pass through USB interface 209 and outside for the charging modes of battery 211
The main equipment of USB by USB data line connect, by micro-control unit 201 detect current battery 211 whether need charge and
Whether charged by USB mode, when the selection of micro-control unit 201 is charged in a manner of USB, is filled to connected to it
Electric managing chip 210 sends charge control instruction, is managed by the energy that charging management chip 210 transmits USB interface, and
It realizes and charges to battery 211.When the selection of micro-control unit 201 charges to battery 211 in a manner of wireless charging, micro-control unit
201 send charge control instruction to wireless charging managing chip 213 connected to it, by wireless charging managing chip to wireless charging
The electromagnetic wave of electric receiving coil coupling is managed and realizes the wireless charging to battery 211.
Specifically in charging, charging management chip 210 and wireless charging managing chip 213 are returned to micro-control unit 201
Charging status information is returned, micro-control unit 201 opens LED light bar 208, in real time the current charged state of prompting user's battery 211,
Referring to fig. 2, LED light bar 208 is one group of LED light, can control the LED of different number according to the different information about power of battery 211
Lamp is bright, for example, the LED for controlling half quantity in LED light bar 208 is bright when battery 211 is charged to about 50% electricity.Stylus
In further include Power Management Unit 212, Power Management Unit takes electricity from battery 211, and is powered to system.
Fig. 3 be another embodiment of the present invention provide stylus use state diagram, Fig. 4 be the present invention another
The use state diagram for the stylus that embodiment provides, Fig. 5 are the wireless of the stylus that another embodiment of the present invention provides
Charged state schematic diagram；Referring to Fig. 3-Fig. 5, below in conjunction with specific use state, to the function of this stylus of the invention
It is further detailed：
Use state one
Referring to Fig. 3, stylus 31 as writing implement in use, stylus 31 and be used cooperatively by touch control device 32, and
Establish wireless communication connection.Magnetic board is integrated in touch control device 32, stylus 31 can issue touch-control electromagnetic signal, be touched
Control equipment 32 can position position of touch after receiving the touch-control electromagnetic signal by magnetic board.Since stylus 31 uses electromagnetism
Formula working principle, thus as long as the pen tip of stylus 31 with Minor contact is had by the screen of touch control device 32 as long as can be sensed
It arriving, the pen tip minimum of felt pen 31 can accomplish to be less than 2mm (millimeter), in conjunction with being built in by the magnetic board in touch apparatus 32,
User, when tablet computer etc. is write on touch apparatus 32, can obtain the book of traditional filament formula using this felt pen 31
Write experience.Rather than capacitive touch pen, it is desirable that pen tip with ability reached a certain level by the screen contact area of touch control device
Enough by being recognized by touch control device, write thicker.In addition, stylus 31 passes through built-in acceleration sensor and gyro sensors
Device can recognize the posture that user holds a pen in conjunction with the algorithm in micro-control unit -- and grip position can control touch-control according to grip position
The thickness that pen is write；The current usage scenario of user can also be identified in combination with algorithm, and mode is sent by wireless communication
To by touch control device 32, for example, current usage scenario is to write, drawing or draw, it can be according to not by touch control device 32
Corresponding setting is made with usage scenario, promotes user experience.Also, the integrated vibration motor of stylus 31 can prompt user certain
Particular event simultaneously utilizes different seismaesthesias, provides particular experience to writing or drawing etc..Stylus 31 passes through the nothings such as bluetooth or Wi-Fi
Information about power can be real-time transmitted to and be set by touch-control 32 standby, be touched by line communication mode and after establishing connection by touch control device 32
Control the real-time display stylus information about power on the screen of equipment 32；Referring to Fig. 3, by display on touch control device 32, there are two electricity to believe
Breath, one of them is by the information about power of touch control device 32 itself, another is sent to for stylus 31 by touch control device 32, and
By the information about power of the stylus 31 shown by touch control device 32.
Use state two
Referring to fig. 4, stylus 41 as USB flash disk in use, due in stylus 41 be equipped with memory and USB interface,
Computer 42 is connected to by the USB interface (being specifically also possible to micro USB interface) in stylus 41 or other USB masters set
It is standby, data storage or reading can be carried out, while can also charge by USB interface to stylus 41.
Wireless charging state
When stylus 51 is placed in matched pen container 52, pen container 52 detects that stylus 51 is put into meeting after pen container 52
It wirelessly charges to stylus 51, the wireless transmitting function of pen container 52 meets Qi standard, thus need not be arranged additionally
Sensor.Qi standard is that the first standardization body for pushing wireless charging technology in the whole world --- wireless charging alliance (WPC) releases
Wireless charging standard have compatibility and versatility two be big special which employs the electromagnetic induction technology of presently the most mainstream
Point.Qi is based on electromagnetic induction principle and transmits electricity.Inductively coupled power transfer system is by emitter coil and receiver coil group
At two coils collectively form an electromagnetic coupling inductor.Exchange entrained by emitter coil is electrically generated magnetic field, and passes through
Induction makes receiver coil generate voltage.Wireless charging transmitting coil 5201 is provided in specific pen container 52, in stylus 51
Equipped with wireless charging receiving coil, realized by way of stylus 51 and the coil coupled electromagnetic wave of pen container 52 to stylus
51 wireless charging.In addition, pen container 52 is connected to power-supply device by power supply lines such as USB lines, power supply is provided for pen container 52.Pen
Cylinder 52 can also be the other equipment charges for meeting Qi wireless charging standard other than it can be 51 wireless charging of stylus,
Such as mobile phone.In general, user has a habit for being put into and being stored in pen container after having used pen, and traditional pen and pen container without
Method realizes the function of charging while storage, when user uses other felt pens, may also need searching deliberately
Power supply charges, this brings inconvenience to users, in the present embodiment, by the pen container 52 to match with stylus 51, when with
Family is put it into pen container 52 when not using stylus 51 according to traditional habit, can be realized while storage to stylus 51
Wireless charging function, substantially increase user experience.
Fig. 6 is the work flow diagram for the stylus that another embodiment of the invention provides, referring to Fig. 6, below to the present invention
The workflow of stylus be specifically described：Stylus is initially in off-mode, and microprocessing unit MCU is responsible for association
Various sensors in adjusting system.
Step S601, micro-control unit MCU judge whether to receive the electric signal of acceleration transducer output, be then, into
Row power-on operation executes step S602：It is switched on and initializes touch sensing and gyro sensor；
Here, MCU controls realization automatic switching according to the signal that acceleration transducer exports, and acceleration transducer is logical
It crosses whether detection user picks up stylus, that is, whether there is acceleration signal, when acceleration transducer detects acceleration signal
When the acceleration signal is converted into electric signal (interrupt signal), which is exported and gives micro-control unit MCU, to wake up
MCU。
Step S603, control transmitting touch-control electromagnetic signal；
MCU can control touch sensing and issue touch-control electromagnetic signal after being waken up, which is to be set by touch-control
It is standby that positioning position of touch information is provided；
Step S604 is opened and is established wireless connection；
MCU is controlled after stylus opens, and wirelessly connects (such as bluetooth connection or Wi-Fi connection) with by touch control device foundation,
So as to subsequent carry out data communication.
Step S605, to by touch control device real-time transmission information about power；
It is usually due to stylus and is used cooperatively by touch control device, thus in order to save the space of stylus, guarantee
Be designed beautifully and facilitate user understand information about power angle set out, by the current information about power of stylus be real-time transmitted to by
Touch control device, by being shown by touch control device.
Step S606 senses user's grip position and usage scenario；
Step S607, grip position and usage scenario are transmitted to by touch control device；
Grip position is passed through channel radio to obtain the grip position of user by the angle-data that MCU obtains gyro sensor transmission
Letter module is sent to by touch control device, is shown the writing effect of different thicknesses by different grip positions by touch control device；MCU passes through simultaneously
The data that algorithm combination gyro sensor and the acceleration transducer transmission of internal operation come identify the current use of user
The scenes such as scene, such as writing, drawing or drawing, usage scenario are wirelessly transmitted to by touch control device, for being touched
Control equipment makes different settings according to different scenes, and more intelligent, the experience of user can also obtain to the greatest extent
It is promoted.
It should be noted that be usually the electronic product for having touch tablet by touch control device, in order to it is of the invention this
Stylus is used cooperatively, and difference can be made according to different scenes by needing support in the system by touch control device in the present embodiment
The realization of the function of setting, these setting functions can be realized by the prior art, such as by rewriting by inside touch control device
Program or the special control software installation of design are to by the medium mode of touch control device, and details are not described herein.
Whether step S608 judges to stand overtime；
Whether the time that MCU judges that acceleration transducer does not transmit electric signal is more than the scheduled time, if it exceeds in advance
It fixes time, indicates that stylus is not picked up by user within the predetermined time, therefore power-off operation can be executed to save power consumption.
If MCU judgement the result is that the time that acceleration transducer does not transmit electric signal is not timed-out, then hold
Row step S609 judges whether to connect USB interface；
When being connected to USB interface, further executes step S613 and judge whether to need data communication；
Since the function of USB interface is can not only to have communicated to carry out data transmission but also can only charge without data
Transmission, therefore MCU can first judge whether to need data communication,
It is to then follow the steps S614, opens charging and data interaction, and control display charged state；
It is no to then follow the steps S615, only open charging, and control instructions charged state.
Stylus is used as USB flash disk storage equipment, when MCU detects that USB interface is connected to computer or other USB masters set
When standby, while opening stylus charging, it can be communicated with computer or other USB main equipments, data in memory are deposited in realization
It takes.If connecting charging equipment simply by USB interface, MCU, which can be controlled, only opens charging, and MCU can pass through while charging
LED light bar indicates that charged state, such as LED light bar Man Ge representative are full of, and charging instruction is more intelligent.
MCU can also execute step S616 during the charging process, judge whether charging complete or extract USB interface；
When charging complete or extraction USB interface, then off-mode can be set by stylus, if not completing
Continue to charge or continue charging and data interaction is in original state.
In addition, when MCU judges not connect USB interface, executing step S610 in step S609, judging stylus
Whether place with pen container, if stylus is not placed with pen container, MCU control stylus is in off-mode, works as MCU
When judging that stylus is placed in pen container, S611 is thened follow the steps；
Step S611 opens wireless charging and indicates charged state using LED light bar；Step is executed during the charging process
S612 further determines whether charging complete or removes pen container, if charging complete or out of pen container, MCU control
Stylus is in off-mode, if charging, without completing or without removing pen container, MCU control stylus is in original state,
It charges and utilizes the state of LED light bar instruction charging.
Pass through the above process as shown in Figure 6, stylus realizes automatic switching, identification grip position and usage scenario, wireless
Charging, the functions such as instruction charged state, data interaction are compared with prior art, more intelligent, and hommization improves use
Family usage experience.
Implement three
Fig. 7 is the structural block diagram of touch-control system provided by one embodiment of the present invention, referring to Fig. 7, the present embodiment it is this
Touch-control system 700 includes：By touch control device 720, stylus 710 and pen container 730；
Wireless charging transmitting coil is integrated in pen container 730, for when detecting that stylus 710 is put into pen container 730,
It is 710 wireless charging of stylus that wireless charging transmitting coil, which emits electromagnetic wave,；
Magnetic board and wireless communication module are integrated with by touch control device 720, sent out for receiving stylus 710 by magnetic board
The touch-control electromagnetic signal penetrated and the position of touch that stylus 710 is identified according to touch-control electromagnetic signal；And by wireless communication
The stylus 710 that module reception stylus 710 is sent current information about power and usage scenario, by the current electricity of stylus 710
Amount information is shown, and shows corresponding using effect according to the control of 710 usage scenario of stylus.
Example IV
A kind of implementation method of stylus is present embodiments provided, this method includes：
Control instruction is sent to touch sensing after starting up, control touch sensing emits touching to by touch control device
Electromagnetic signal is controlled, for identifying position of touch according to touch-control electromagnetic signal by touch control device；Wherein, electricity is integrated with by touch control device
Magnetic sheet；
It receives the stylus of gyro sensor transmission and by the angle information between touch control device, is determined according to angle information
The current grip position of user out, and corresponding writing effect or starting predetermined function are realized according to the current grip position of user.
In the present embodiment, this method further includes：
When detecting the electric signal of acceleration transducer output, boots up operation and initialize touch sensing and top
Spiral shell instrument sensor；
When not receiving the electric signal that acceleration transducer transmits within a preset time, power-off operation is carried out.
In the present embodiment, this method further includes：
The angle information and acceleration transducer transmitted using signal processing algorithm to received gyro sensor is transmitted
Acceleration information calculated, determine the current usage scenario of stylus；Usage scenario is sent to by touch control device, is supplied
Corresponding using effect is showed according to usage scenario by touch control device.
It should be noted that the implementation method of this stylus of the invention be it is corresponding with stylus above-mentioned, because
And the realization step of the implementation method of stylus may refer to illustrating for stylus part in the present embodiment, it is no longer superfluous herein
It states.
In conclusion this stylus of the embodiment of the present invention has the following advantages that：
(1) it is based on electromagnetic type working principle, it is only necessary to lesser contact area, i.e., for identifying touch-control by touch control device
The position of touch of pen, it is thus possible to realize the writing of traditional pencil filament formula；
(2) integrate gyro sensor, can the posture that currently holds a pen of automatic identification user, and it is real according to different grip positions
Existing different writing effect or starting predetermined function, enrich user experience；
(3) Integrated Accelerometer can be realized the effect of automatic switching, and mechanical keyswitch is omitted and avoids
Mechanical keyswitch is inconvenient for use to user's bring, thus more intelligent, in addition, passing through gyro sensor and acceleration
Sensor simultaneously combines the algorithm inside micro-control unit that can determine the usage scenario of user, by the usage scenario pass to by
Specific usage experience may be implemented in touch control device；
(4) integrating store function can use using stylus as USB flash disk in this way, user need to only carry of the invention this
Kind stylus, eliminates the trouble for carrying USB flash disk；
(5) integrated wireless charge function, user is not when using stylus, it is only necessary to be placed in stylus in pen container i.e.
Achievable charging operations, inadvertently complete charging, do not influence user's use habit；
(6) integrated wireless communications function wirelessly transmits the information about power of stylus and usage scenario information
To by touch control device, by by the information about power of touch control device real-time display stylus, and difference is made according to usage scenario and is set
It sets, enhances user experience；
(7) vibration motor and LED light bar are integrated, prompts the certain events of user using motor vibration, or shake in writing
It moves and brings specific experience to user；State when reminding user's stylus to charge using LED light bar understands convenient for user and grasps
Charge information, it is more humanized and intelligent.
In addition, the present invention also provides a kind of implementation methods of stylus for realizing the function of above-mentioned stylus.And
A kind of touch-control system, the touch-control system due to include above-mentioned stylus, thus also have the advantages that stylus of the invention these.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the scope of the present invention.It is all
Any modification, equivalent replacement, improvement and so within the spirit and principles in the present invention, are all contained in protection scope of the present invention
It is interior.
Claims (8)
1. a kind of stylus, which is characterized in that the stylus includes：Micro-control unit, touch sensing and gyro sensors
Device；
The micro-control unit, for sending control instruction to the touch sensing after starting up；
The touch sensing, for being touched to being emitted by touch control device when receiving the control instruction of the micro-control unit
Electromagnetic signal is controlled, position of touch is identified according to the touch-control electromagnetic signal by touch control device for described；Wherein, described by touch-control
Integration of equipments has magnetic board；
The gyro sensor, for stylus described in real-time detection and the angle information by between touch control device, by institute
It states angle information and is sent to the micro-control unit；
The micro-control unit is also used to determine the current grip position of user according to receiving the angle information, and according to
The current grip position in family realizes corresponding writing effect or starting predetermined function, the predetermined function include：When user's grip position is
At 30 °, start erasing rubber function；
The stylus further includes：Acceleration transducer；Further include in the micro-control unit：Signal processing algorithm；
The micro-control unit is also used to add the received acceleration transducer transmission using the signal processing algorithm
Speed data and the angle information of gyro sensor transmission are calculated, and determine the current use field of the stylus
Scape, including writing, drawing or drawing；The usage scenario is sent to it is described by touch control device, for described by touch control device root
Show corresponding using effect according to the usage scenario.
2. stylus as described in claim 1, which is characterized in that
The acceleration transducer, for being sent out after which is converted to electric signal when sensing acceleration signal
Give the micro-control unit；
The micro-control unit is booted up for being activated when receiving the electric signal that the acceleration transducer transmits
And initialize the touch sensing and gyro sensor operation；
The micro-control unit, when for not receiving electric signal that the acceleration transducer transmits within a preset time, into
Row power-off operation.
3. stylus as described in claim 1, which is characterized in that the stylus is additionally provided with memory and USB interface；
The memory is connect with the micro-control unit, for storage and Backup Data；
The stylus establishes connection by the USB interface and other USB main equipments to carry out data write-in or read to grasp
Make；
And/or the stylus establishes connection by the USB interface and other USB main equipments, to carry out wired charging behaviour
Make.
4. stylus as described in claim 1, which is characterized in that the stylus is additionally provided with wireless communication module；
The stylus is by the wireless communication module by the current information about power of the stylus and the usage scenario
It is sent to described by touch control device；
The stylus is additionally provided with wireless charging unit；
The wireless charging unit includes wireless charging managing chip and wireless charging receiving coil；
When the stylus is put into mating pen container, the wireless charging transmitting coil in the pen container emits electromagnetic wave, described
Wireless charging receiving coil in stylus receives the electromagnetic wave and sends electric signal to the charging management chip, described to fill
Alerting signal is sent to the micro-control unit when electric managing chip receives the electric signal；
The micro-control unit judges whether the stylus needs wireless charging after receiving the alerting signal, be then, to
The wireless charging managing chip sends charging instruction, and control wireless charging receiving coil continues to the electromagnetic wave, thus
Realize the wireless charging to the stylus.
5. stylus as claimed in claim 4, which is characterized in that the stylus is additionally provided with vibration motor；
The micro-control unit controls signal to the vibration motor output of vibration when detecting particular event；
The vibration motor is shaken in the shake control signal for receiving the micro-control unit to remind user；
The stylus is additionally provided with LED light bar；
The micro-control unit is also used to control while charging and opens the LED light bar, indicated using the LED light bar
Charged state.
6. a kind of touch-control system, which is characterized in that the touch-control system includes：It is pen container, any by touch control device and claim 1-5
Stylus described in；
It is integrated with wireless charging transmitting coil in the pen container and wireless charging emission function meets Qi standard, for detecting
When the stylus is put into the pen container, it is the stylus wireless charging that wireless charging transmitting coil, which emits electromagnetic wave,；
It is described that magnetic board and wireless communication module are integrated with by touch control device, for receiving the stylus by the magnetic board
The touch-control electromagnetic signal of transmitting and the position of touch that the stylus is identified according to the touch-control electromagnetic signal；And pass through institute
It states wireless communication module and receives the current information about power and usage scenario of stylus that the stylus is sent, by the stylus
Current information about power is shown, and shows corresponding using effect according to stylus usage scenario control.
7. a kind of implementation method of stylus described in claim 1, which is characterized in that this method includes：
Control instruction is sent to the touch sensing after starting up, the touch sensing is controlled and is sent out to by touch control device
Touch-control electromagnetic signal is penetrated, position of touch is identified according to the touch-control electromagnetic signal by touch control device for described；Wherein, the quilt
Touch control device is integrated with magnetic board；
The stylus and the angle information by between touch control device that the gyro sensor is sent are received, according to described
Angle information determines the current grip position of user, and realizes that corresponding writing effect or starting are pre- according to the current grip position of user
Determine function, the predetermined function includes：When user's grip position is 30 °, start erasing rubber function；
Angle information and the acceleration transducer transmission that received gyro sensor is transmitted using signal processing algorithm plus
Speed data is calculated, and determines the current usage scenario of the stylus, including writing, drawing or drawing；Make described
Be sent to scene it is described by touch control device, for it is described showed according to the usage scenario by touch control device it is corresponding using imitating
Fruit.
8. the method for claim 7, which is characterized in that this method further includes：
When detecting the electric signal of acceleration transducer output, boots up operation and initialize touch sensing and gyroscope
Sensor；
When not receiving the electric signal that the acceleration transducer transmits within a preset time, power-off operation is carried out.
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| CN106095143B (en) * | 2016-06-28 | 2020-07-24 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN106227370A (en) * | 2016-07-15 | 2016-12-14 | 汤棋 | A kind of intelligent touch pen |
| KR102655584B1 (en) * | 2017-01-02 | 2024-04-08 | 삼성전자주식회사 | Display apparatus and controlling method thereof |
| CN107861657B (en) * | 2017-11-29 | 2020-04-14 | 广州视源电子科技股份有限公司 | Touch signal processing method, system and device and electronic equipment |
| CN107844220B (en) | 2017-11-29 | 2020-02-11 | 广州视源电子科技股份有限公司 | Touch signal processing method, system and device and electronic equipment |
| CN108919983B (en) * | 2018-06-15 | 2021-10-26 | 广州视源电子科技股份有限公司 | Writing starting method and system based on intelligent pen operation |
| CN109085933A (en) * | 2018-06-20 | 2018-12-25 | 深圳市亿境虚拟现实技术有限公司 | A kind of interactive time writer system and application method |
| US11899879B2 (en) | 2018-09-30 | 2024-02-13 | Huawei Technologies Co., Ltd. | Stylus detection method, system, and related apparatus for switching frequencies for detecting input signals |
| CN111198622A (en) * | 2018-10-31 | 2020-05-26 | 比亚迪股份有限公司 | Control method, device and system of electronic equipment |
| CN109739146B (en) * | 2019-01-22 | 2020-05-26 | 北京奇禄管理咨询有限公司 | Method and circuit for controlling pen starting or closing |
| US11670962B2 (en) | 2019-04-09 | 2023-06-06 | Apple Inc. | Electronic device with coil for wireless charging and haptic outputs |
| CN111142958B (en) * | 2019-12-30 | 2024-04-26 | 深圳市千分一智能技术有限公司 | Active pen sleep awakening method, device, equipment and readable storage medium |
| CN117149676B (en) * | 2023-11-01 | 2024-02-20 | 深圳市上融科技有限公司 | Collaborative input method and system for electromagnetic touch digital pen |
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