CN109814739A - A kind of active capacitance pen - Google Patents
A kind of active capacitance pen Download PDFInfo
- Publication number
- CN109814739A CN109814739A CN201910088013.1A CN201910088013A CN109814739A CN 109814739 A CN109814739 A CN 109814739A CN 201910088013 A CN201910088013 A CN 201910088013A CN 109814739 A CN109814739 A CN 109814739A
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- Prior art keywords
- controller
- electrically connected
- capacitance pen
- battery
- percussion
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of active capacitance pen, including shell and controller, the controller is electrically connected with percussion and touches chip, and the controller and percussion touch chip and be respectively placed in a shell；When described shell is tapped vibration, the percussion touches chip and senses the percussion vibration, and issues power-on command to the controller, and the controller works after receiving the power-on command.A kind of active capacitance pen provided in an embodiment of the present invention, when needing using the capacitance pen, it is only necessary to by tapping a shell, that is, percussion may make to touch chip and sense the percussion vibration, then power-on command is issued to controller, controller works after receiving power-on command.It is switched on compared to by key, a kind of active capacitance pen provided in an embodiment of the present invention is switched on more convenient, can preferably meet the use demand under the bad scene of light, improves customer experience.
Description
Technical field
The invention belongs to capacitance pen technical field more particularly to a kind of active capacitance pens.
Background technique
Capacitance pen is that have conductive characteristic, using the production of conductor material for the completion human-computer dialogue of touch control capacitance formula screen
The pen of operation, including active capacitance pen and passive type capacitance pen.
However, current active capacitance pen on the market, has the disadvantage in that capacitance pen is switched on by key, when in light
In use, often booting inconvenience, influences customer experience under the bad scene of line.
Therefore, how to develop the new active capacitance pen of one kind becomes those skilled in the art institute to overcome disadvantage mentioned above
The project to be studied.
Summary of the invention
The present invention provides a kind of active capacitance pens, it is intended to overcome disadvantage of the existing technology.
The invention adopts the following technical scheme:
A kind of active capacitance pen, including shell and controller, the controller is electrically connected with percussion and touches chip, described
Controller and percussion touch chip and are respectively placed in a shell；
When described shell is tapped vibration, the percussion touches chip and senses the percussion vibration, and to the control
Device processed issues power-on command, and the controller works after receiving the power-on command.
Optionally, the controller is also electrically connected with LED light, and the LED light is used to indicate described active
The state of capacitance pen.
Optionally, the percussion touch chip is electrically connected with voltage stabilizing power supplying circuit.
Optionally, active capacitance pen further includes battery, and the battery is electrically connected to the controller；
The battery is also electrically connected with wireless charging circuit, and the wireless charging circuit is connected with wireless receiving coil, institute
Wireless charging circuit is stated to charge for receiving the electric energy that the wireless receiving coil receives, and to the battery.
Optionally, the battery is also electrically connected with battery protecting circuit.
Optionally, described shell includes nib, and the nib is equipped with antenna receiving end, and the antenna receiving end is electrically connected with
Signal conversion circuit is received, the reception signal conversion circuit is also electrically coupled to controller；
When the nib is contacted with capacitance plate, the antenna receiving end is by the surface electric signal transmission of capacitance plate described in
Signal conversion circuit is received, the surface electric signal that the reception signal conversion circuit will receive is converted into low and high level signal,
And it is transferred to the controller.
Optionally, the nib is additionally provided with signal transmitting terminal, and the signal transmitting terminal is electrically connected with transmitting signal conversion electricity
Road, the emission signal conversion circuit are also electrically connected with demultiplexing circuit, and the emission signal conversion circuit is also electrically coupled to
The controller.
Optionally, active capacitance pen further includes battery voltage detection circuit and LED light, the battery voltage detection
Circuit and LED light are electrically connected in the controller；
Voltage of the battery voltage detection circuit for battery described in real-time detection, when the voltage is lower than preset value
When, the LED light is bright and flashes.
Beneficial effects of the present invention: a kind of active capacitance pen provided by the invention, when needing using the capacitance pen, only
It needs to may make percussion to touch chip and sense the percussion vibration by tapping a shell, then issue booting life to controller
It enables, controller works after receiving power-on command.It is switched on compared to by key, one kind provided in an embodiment of the present invention is active
Capacitance pen is switched on more convenient, can preferably meet the use demand under the bad scene of light, improves client's body
It tests.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of structural schematic diagram of active capacitance pen provided in an embodiment of the present invention.
It illustrates:
Shell 10, controller 11 tap and touch chip 12, nib 13.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
Embodiment one
Refering to Figure 1, the embodiment of the invention provides a kind of active capacitance pens, it is intended to the prior art be overcome to exist
The shortcomings that.
Specifically, it includes a shell 10 and controller 11 that the active capacitance pen, which includes, the controller 11, which is electrically connected with, to be struck
It hits and touches chip 12, the controller 11 and percussion touch chip 12 and be respectively placed in a shell 10；When described shell 10 is tapped
When vibration, the percussion touches chip 12 and senses the percussion vibration, and issues power-on command to the controller 11, described
Controller 11 works after receiving the power-on command.
Usually active capacitance pen is self-powered, in order to save electricity, is not being needed in use, capacitance pen is in pass
Machine state.When it is desired to be used, the present embodiment can wake up capacitance pen, and enter working condition by tapping a shell 10.It needs
Illustrate, inducing function should be had by tapping touch chip 12, can sense that a shell 10 is tapped vibration.In order to further public
The content of format inventive embodiments, the present embodiment enumerate several electronic components for having inducing function.
Control is electrically connected to including having the electronic component of inducing function, the electronic component specifically, tapping and touching chip 12
Device 11 processed.Due to being that percussion is answered, the electronic component is it may be said that pressure sensor.Further, on the surface of shell 10
Pressure sensor is set, and pressure sensor is electrically connected to controller 11.When pressure sensor detects percussion, and detect
Pressure be greater than preset value when, tap touch chip 12 to controller 11 issue power-on command.The electronic component can also be electricity
Resistive sensor.Further, resistance sensor is set on the surface of shell 10, resistance sensor is electrically connected to controller
11.When resistance sensor detects percussion, and when resistance variations are greater than preset value, which touches chip 12 to control
Device 11 issues power-on command, and controller 11 is switched on and enters working condition.
In conclusion a kind of active capacitance pen provided in an embodiment of the present invention is only needed when needing using the capacitance pen
It may make percussion to touch chip 12 and sense the percussion vibration by tapping a shell 10, then be opened to the sending of controller 11
Machine order, controller 11 work after receiving power-on command.It is switched on compared to by key, one kind provided in an embodiment of the present invention
Active capacitance pen is switched on more convenient, can preferably meet the use demand under the bad scene of light, improves visitor
Family experience.
Embodiment two
Further, on the basis of example 1, the controller 11 is also electrically connected with LED light, and the LED refers to
Show that lamp is used to indicate the state of the active capacitance pen.When capacitance pen is in off-mode, LED light lamp goes out；Work as electricity
When appearance pen is in open state, LED light lamp is bright and blue.
Embodiment three
Further, on the basis of example 1, the percussion touch chip 12 is electrically connected with voltage stabilizing power supplying circuit.By
Power-on command is issued when being vibrated in tapping the touch needs of chip 12, it is therefore desirable to voltage stabilizing power supplying circuit is provided, to guarantee
It taps and touches 12 steady operation of chip.
Example IV
Further, on the basis of example 2, which further includes battery, and the battery is electrically connected to
The controller 11；
The battery is also electrically connected with wireless charging circuit, and the wireless charging circuit is connected with wireless receiving coil, institute
Wireless charging circuit is stated to charge for receiving the electric energy that the wireless receiving coil receives, and to the battery.
Specifically, wireless receiving coil receives the electric energy that the transmitting coil from wireless charger is sent, wireless charging electricity
It is charged using the electric energy to battery on road.Specifically, the battery is built in the inside of a shell 10, for into active capacitance pen
All electronics.
Therefore, active capacitance pen provided in this embodiment has wireless charging function, so that the charging of capacitance pen is more
It is convenient, improve the experience of client.
Embodiment five
Further, on the basis of example IV, the battery is also electrically connected with battery protecting circuit, is protected by battery
Protection circuit guarantees that full peace of the battery in charge and discharge process uses.
Embodiment six
Further, on the basis of example 1, described shell 10 includes that nib 13, described written 13 connects equipped with antenna
Receiving end, the antenna receiving end are electrically connected with reception signal conversion circuit, and the reception signal conversion circuit is also electrically coupled to control
Device 11 processed；
When described written 13 contact with capacitance plate, the antenna receiving end is by the surface electric signal transmission of capacitance plate to institute
Reception signal conversion circuit is stated, the surface electric signal that the reception signal conversion circuit will receive is converted into low and high level letter
Number, and it is transferred to the controller 11.
Active capacitance pen is being used, when nib 13 touches capacitance plate, antenna receiving end is received on capacitance plate
Electric signal, i.e. the surface electric signal of capacitance plate, the electric signal received signal conversion circuit are converted into low and high level signal, so as to
It is identified and utilizes by controller 11.
When controller 11 receives the low and high level signal, controller 11 controls the capacitance pen and enters writing state.
Embodiment seven
Further, on the basis of embodiment six, described written 13 are additionally provided with signal transmitting terminal, the signal transmitting terminal
It is electrically connected with emission signal conversion circuit, the emission signal conversion circuit is also electrically connected with demultiplexing circuit, the transmitting
Signal conversion circuit is also electrically coupled to the controller 11.
Present embodiment discloses workflow of the capacitance pen under writing state.Specifically, entering writing shape in capacitance pen
When state, signal transmitting terminal issues stroke writing signal, which is converted to capacitance plate by emission signal conversion circuit
Identifiable electric signal, to realize writing function.
Embodiment eight
Further, active capacitance pen further includes battery voltage detection circuit and LED light, the cell voltage inspection
Slowdown monitoring circuit and LED light are electrically connected in the controller 11.
When battery is in charged state, the LED light bright light.
Voltage of the battery voltage detection circuit for battery described in real-time detection, when the voltage is lower than preset value
When, the LED light glow simultaneously flashes.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (8)
1. a kind of active capacitance pen, which is characterized in that including shell and controller, the controller is electrically connected with percussion and touches
Chip, the controller and percussion touch chip and are respectively placed in a shell；
When described shell is tapped vibration, the percussion touches chip and senses the percussion vibration, and to the controller
Power-on command is issued, the controller works after receiving the power-on command.
2. a kind of active capacitance pen according to claim 1, which is characterized in that the controller is also electrically connected with LED
Indicator light, the LED light are used to indicate the state of the active capacitance pen.
3. a kind of active capacitance pen according to claim 1, which is characterized in that the percussion touches chip and is electrically connected with
Voltage stabilizing power supplying circuit.
4. a kind of active capacitance pen according to claim 1, which is characterized in that further include battery, the battery is electrically connected
It is connected to the controller；
The battery is also electrically connected with wireless charging circuit, and the wireless charging circuit is connected with wireless receiving coil, the nothing
Line charging circuit charges for receiving the electric energy that the wireless receiving coil receives, and to the battery.
5. a kind of active capacitance pen according to claim 4, which is characterized in that the battery is also electrically connected with battery guarantor
Protection circuit.
6. a kind of active capacitance pen according to claim 1, which is characterized in that described shell includes nib, the pen
Head is equipped with antenna receiving end, and the antenna receiving end is electrically connected with reception signal conversion circuit, the reception signal conversion circuit
It is also electrically coupled to controller；
When the nib is contacted with capacitance plate, the antenna receiving end is by the surface electric signal transmission of capacitance plate to the reception
Signal conversion circuit, the surface electric signal that the reception signal conversion circuit will receive is converted into low and high level signal, and passes
It is defeated by the controller.
7. a kind of active capacitance pen according to claim 6, which is characterized in that the nib is additionally provided with signal transmitting
End, the signal transmitting terminal are electrically connected with emission signal conversion circuit, and the emission signal conversion circuit is also electrically connected with signal
Split circuit, the emission signal conversion circuit are also electrically coupled to the controller.
8. a kind of active capacitance pen according to claim 4, which is characterized in that further include battery voltage detection circuit and
LED light, the battery voltage detection circuit and LED light are electrically connected in the controller；
Voltage of the battery voltage detection circuit for battery described in real-time detection, when the voltage is lower than preset value, institute
It is bright and flash to state LED light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910088013.1A CN109814739A (en) | 2019-01-29 | 2019-01-29 | A kind of active capacitance pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910088013.1A CN109814739A (en) | 2019-01-29 | 2019-01-29 | A kind of active capacitance pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109814739A true CN109814739A (en) | 2019-05-28 |
Family
ID=66605700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910088013.1A Pending CN109814739A (en) | 2019-01-29 | 2019-01-29 | A kind of active capacitance pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109814739A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110816124A (en) * | 2019-11-07 | 2020-02-21 | 汉王科技股份有限公司 | Capacitance pencil and intelligent accessory thereof |
| CN113885719A (en) * | 2021-09-30 | 2022-01-04 | 惠州Tcl移动通信有限公司 | Communication method of electronic pen |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203012655U (en) * | 2012-11-23 | 2013-06-19 | 比亚迪股份有限公司 | Capacitance pen and wireless charging system thereof |
| CN204945958U (en) * | 2015-07-14 | 2016-01-06 | 武汉精测电子技术股份有限公司 | A kind of active capacitance pen |
| CN105677064A (en) * | 2015-12-31 | 2016-06-15 | 北京汉王鹏泰科技有限公司 | Capacitance pen |
| CN206178716U (en) * | 2016-11-07 | 2017-05-17 | 吴建均 | Active capacitance touch pen |
| CN207937776U (en) * | 2018-03-13 | 2018-10-02 | 广州疆海科技有限公司 | A kind of novel touch-control alarm clock |
-
2019
- 2019-01-29 CN CN201910088013.1A patent/CN109814739A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203012655U (en) * | 2012-11-23 | 2013-06-19 | 比亚迪股份有限公司 | Capacitance pen and wireless charging system thereof |
| CN204945958U (en) * | 2015-07-14 | 2016-01-06 | 武汉精测电子技术股份有限公司 | A kind of active capacitance pen |
| CN105677064A (en) * | 2015-12-31 | 2016-06-15 | 北京汉王鹏泰科技有限公司 | Capacitance pen |
| CN206178716U (en) * | 2016-11-07 | 2017-05-17 | 吴建均 | Active capacitance touch pen |
| CN207937776U (en) * | 2018-03-13 | 2018-10-02 | 广州疆海科技有限公司 | A kind of novel touch-control alarm clock |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110816124A (en) * | 2019-11-07 | 2020-02-21 | 汉王科技股份有限公司 | Capacitance pencil and intelligent accessory thereof |
| CN113885719A (en) * | 2021-09-30 | 2022-01-04 | 惠州Tcl移动通信有限公司 | Communication method of electronic pen |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190528 |
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| RJ01 | Rejection of invention patent application after publication |