CN102346536A - Power-saving touch e-book - Google Patents
Power-saving touch e-book Download PDFInfo
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- CN102346536A CN102346536A CN2010102414588A CN201010241458A CN102346536A CN 102346536 A CN102346536 A CN 102346536A CN 2010102414588 A CN2010102414588 A CN 2010102414588A CN 201010241458 A CN201010241458 A CN 201010241458A CN 102346536 A CN102346536 A CN 102346536A
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- touch
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- power saving
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- electronic book
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Abstract
The invention relates to a power-saving touch e-book, which adopts a stylus as an input means and comprises a proximity detection unit, a control unit and a touch screen. The proximity detection unit is used for detecting the distance between the stylus and the proximity detection unit to output a starting signal, the first potential of the starting signal appears when the distance is shorter than or equal to a preset distance, and the second potential of the starting signals appears when the distance is longer than the preset distance; the control unit comprises a startup input end and a touch interface, the startup input end is coupled with the starting signal, the touch interface is provided with a power supply output end, and when the second potential of the starting signal is changed into the first potential, the power supply output end can output a sensing power supply; and the touch screen is coupled with the touch interface so as to provide a touch sensing function when power is supplied by the sensing power supply.
Description
Technical field
The invention relates to a kind of e-book, particularly about a kind of power saving touch-control electronic book, is whether the distance decision of complying with a pointer and e-book starts a touch controllable function.
Background technology
To press, contact panel can import on the electronic installation because of handled easily has been widely used in portable-touch-control electronic book for example.Be weight reduction, the battery electric quantity of general touch-control electronic book is all very limited.Yet when the user did not do any input, the touch-control sensing module of general touch-control electronic book is consumes electric power always still but, the service time that this not only can reduce battery, does not also meet environmental protection requirement.
Summary of the invention
The object of the present invention is to provide a kind of power saving touch-control electronic book, can whether start touch controllable function according to the distance decision of a pointer and e-book, to avoid unnecessary power consumption.
Be to realize above-mentioned purpose, power saving touch-control electronic book provided by the invention is to be input medium with a pointer, and these power saving touch-control electronic writing materials have:
One closely connects detecting unit; In order to closely to connect distance output one enabling signal between detecting unit according to this pointer and this; When this distance was less than or equal to a predeterminable range, this enabling signal presented one first current potential, when this distance during greater than this predeterminable range this enabling signal then present one second current potential;
One control module; Have one and start an input end and a touch-controlling interface; This startup input end and this enabling signal couple, and this touch-controlling interface reaches and receives a touch sense signals in order to when this enabling signal becomes this first current potential by this second current potential, to export a sensing power supply; And
One Touch Screen couples under the touch control operation of the power supply of this sensing power supply and this pointer, this touch sense signals to be provided with this touch-controlling interface.
Described power saving touch-control electronic book, wherein this control module further has:
One buffer, in order to store one standby time setting value, this buffer has a default value, and its include can be via this pointer to the input of this Touch Screen and be modified; And
One timing unit; Detect this enabling signal when becoming this first current potential or receiving this touch sense signals at this control module by this second current potential; Can pick up counting by an initial value, and equal this during setting value when its clocking value standby time, this control module can cut off this sensing power supply.
Described power saving touch-control electronic book, wherein this Touch Screen comprise by electric resistance touch-control module, capacitive touch-control module, optical touch control module, sound wave type touch-control module, and the group that forms of pressure-sensing formula touch-control module in select one touch-control module.
Described power saving touch-control electronic book, wherein this Touch Screen comprises in the group that is made up of electrophoretic display device (EPD), micro electronmechanical display, cholesterin liquid-crystal display, electric wet-type display and LCD and selects one display.
Described power saving touch-control electronic book, wherein this control module comprises a microcontroller.
Described power saving touch-control electronic book, wherein this closely connect detecting unit comprise by Magnetic Sensor, ultrasound sensors, and the group that forms of capacitor type proximity sense in select one sensor.
The present invention has following function:
1) e-book of the present invention pointer and e-book closely connect detecting unit at a distance of by can opening a touch controllable function automatically when becoming less than a predeterminable range, and a timing unit is picked up counting by zero.
2) e-book of the present invention be available for users to utilize pointer Touch Screen import one standby time setting value, wherein should standby time setting value have a default value.
3) e-book of the present invention can not have the duration of any touch-control input action to arrive the user should standby time during setting value, close this touch controllable function.
That is, design of the present invention can be avoided touch-control electronic book unnecessary power consumption under the prerequisite of not disturbing user's touch control operation.
Description of drawings
Fig. 1 is a synoptic diagram, and it shows the calcspar of power saving touch-control electronic book one of which of the present invention preferred embodiment.
Fig. 2 is a synoptic diagram, and what it showed pointer of the present invention and this power saving touch-control electronic book closely connects the relative distance between detecting unit.
Embodiment
The power saving touch-control electronic book that the present invention discloses, it can closely connect distance that arrangement for detecting detects a pointer and e-book to determine whether start touch controllable function, to avoid unnecessary power consumption by one.
The present invention takes off red power saving touch-control electronic book, and whether it can close touch controllable function by the idle clocking capability decision of a control module, with under the prerequisite of not disturbing user's touch control operation, avoids unnecessary power consumption.
Power saving touch-control electronic book of the present invention is to be input medium with a pointer, and these power saving touch-control electronic writing materials have one closely to connect detecting unit, a control module, an and Touch Screen.
This closely connects detecting unit is closely to connect distance between detecting unit to export an enabling signal in order to detect this pointer and this; This enabling signal presents one first current potential when this distance is less than or equal to a predeterminable range; It for example is a noble potential; Then presenting one second current potential in this distance during greater than this predeterminable range, for example is an electronegative potential.
This control module has a startup input end, a touch-controlling interface, reaches a timing unit.This startup input end and this enabling signal couple, and this touch-controlling interface has a power supply output terminal and a sensing signal input end, and this timing unit is then in order to carry out an idle timework.This control module can be exported a sensing power supply via this power supply output terminal when this enabling signal becomes this first current potential by this second current potential, and reads a touch sense signals to receive touch-control input via this sensing signal input end.This timing unit detects after this enabling signal becomes this first current potential by this second current potential at this control module, can pick up counting by zero; During timing, if this control module receives this touch-control input, this timing unit can be made zero, again reclocking.When detecting duration that this enabling signal becomes this first current potential by this second current potential and do not receive the input of this touch-control, this control module do not arrive a standby time during setting value; That is the clocking value of this timing unit arrive should standby time during setting value; This control module can cut off this sensing power supply, wherein should standby time setting value have a default value and its can be via this pointer to this Touch Screen input and be modified.
This Touch Screen and this touch-controlling interface couple under the touch control operation of the power supply of this sensing power supply and this pointer, this touch sense signals to be provided.
For further understanding structure of the present invention, characteristic and purpose thereof, elaborate with accompanying drawing and preferred embodiment.
Please with reference to Fig. 1, it illustrates the calcspar of power saving touch-control electronic book one of which of the present invention preferred embodiment.As shown in Figure 1, this power saving touch-control electronic book 100 has one and closely connects detecting unit 110, a control module 120 and a Touch Screen 130.
This closely connects detecting unit 110 is that an enabling signal-it has one first current potential and one second current potential, for example is respectively noble potential and electronegative potential in order to produce.When a pointer (not being shown among Fig. 1) and this closely connect distance that detecting unit 110 is separated by and be less than or equal to a default value, this enabling signal presented this first current potential; When this pointer and this closely connect distance that detecting unit 110 is separated by greater than this default value, this enabling signal then presented this second current potential.This closely connects detecting unit 110 and can be a Magnetic Sensor or ultrasound sensors or capacitor type proximity sense.Because these sensors all belong to known technology, do not give unnecessary details so its principle of work is not intended at this.
This control module 120 closely connects detecting unit 110 with this respectively and this Touch Screen 130 couples, and has a startup input end, a touch-controlling interface, reaches a timing unit.This control module 120 is to receive this enabling signal by this startup input end.This control module 120 can make this timing unit pick up counting, export a sensing power supply by zero and by this touch-controlling interface this sensing power supply is coupled to this Touch Screen 130, and read the touch sense signals seen off by this Touch Screen 130 by this touch-controlling interface to receive touch-control input detecting when this enabling signal becomes this first current potential by this second current potential.During timing, if this control module 120 receives this touch-control input, this timing unit can be made zero earlier, and then reclocking.When detecting time that this enabling signal becomes this first current potential by this second current potential and do not receive the input of this touch-control, this control module 120 do not arrive a standby time during setting value; That is the clocking value of this timing unit arrive should standby time during setting value, this control module 120 can cut off these sensing power supplies.This control module 120 is preferably a microcontroller, and this microcontroller have a buffer with store should standby time setting value, wherein this buffer has a default value, and its include can via with pointer to these Touch Screen 130 inputs and be modified.
This Touch Screen 130 has an Electronic Paper panel and a touch-control module.This Electronic Paper panel is to receive an image information and it is presented on the panel according to an Electronic Paper input port; This touch-control module then is to couple to obtain the required power supply of touch-control sensing function via this touch-control interface and this sensing power supply, reaches and under the touch control operation of this pointer, sees this touch sense signals off via this touch-controlling interface.This Electronic Paper panel can be such as but not limited to electrophoretic display device (EPD), micro electronmechanical display, cholesterin liquid-crystal display, electric wet-type display or LCD, and this Electronic Paper input port is preferably a USB (universal serial bus) (USB) connectivity port.This touch-control module can be such as but not limited to electric resistance touch-control module, capacitive touch-control module, optical touch control module, sound wave type touch-control module or pressure-sensing formula touch-control module.
Please with reference to Fig. 2, what it illustrated pointer 200 of the present invention and this power saving touch-control electronic book 100 closely connects the synoptic diagram of detecting unit 110 at a distance of d.
Power saving touch-control electronic book of the present invention has following three kinds of states when operation:
State one: the distance that closely connects detecting unit 110 when this pointer 200 and this is when becoming less than d greater than d, this power saving touch-control electronic book gets the hang of one immediately.Under this state, this timing unit picks up counting by zero, and this sensing power supply is unlocked.
State two: when the user did the touch-control input with 200 pairs of these Touch Screens 130 of this pointer, this power saving touch-control electronic book got the hang of two immediately.Behind this state of entering, this timing unit can be made zero earlier, pick up counting, and this sensing power supply still can be held open again.This state two can last till that the clocking value of this timing unit touches till the standby time setting value.
State three: when the clocking value of this timing unit touches this during setting value standby time, this power saving touch-control electronic book gets the hang of three immediately.Behind this state of entering, this sensing power supply can be cut off, to save power consumption.
In sum; Power saving touch-control electronic book of the present invention removes and can closely connect distance that arrangement for detecting detects a pointer and e-book to determine whether to start touch controllable function by one; To avoid outside the unnecessary power consumption; Also can whether close touch controllable function by the idle clocking capability decision of a control module; To avoid interference user's normal touch control operation, so the present invention has really improved the defective of known touch-control electronic book.
The above content that discloses is preferred embodiment, and claim category of the present invention is not all taken off in Ju Bu change or modification and come from technological thought of the present invention and be what those skilled in the art were easy to know by inference such as.
Claims (6)
1. a power saving touch-control electronic book is an input medium with a pointer, and these power saving touch-control electronic writing materials have:
One closely connects detecting unit; In order to closely to connect distance output one enabling signal between detecting unit according to this pointer and this; When this distance was less than or equal to a predeterminable range, this enabling signal presented one first current potential, when this distance during greater than this predeterminable range this enabling signal then present one second current potential;
One control module; Have one and start an input end and a touch-controlling interface; This startup input end and this enabling signal couple, and this touch-controlling interface reaches and receives a touch sense signals in order to when this enabling signal becomes this first current potential by this second current potential, to export a sensing power supply; And
One Touch Screen couples under the touch control operation of the power supply of this sensing power supply and this pointer, this touch sense signals to be provided with this touch-controlling interface.
2. power saving touch-control electronic book as claimed in claim 1, wherein, this control module further has:
One buffer, in order to store one standby time setting value, this buffer has a default value, and its include can be via this pointer to the input of this Touch Screen and be modified; And
One timing unit; Detect this enabling signal when becoming this first current potential or receiving this touch sense signals at this control module by this second current potential; Can pick up counting by an initial value, and equal this during setting value when its clocking value standby time, this control module can cut off this sensing power supply.
3. power saving touch-control electronic book as claimed in claim 1; Wherein, this Touch Screen comprise by electric resistance touch-control module, capacitive touch-control module, optical touch control module, sound wave type touch-control module, and the group that forms of pressure-sensing formula touch-control module in select one touch-control module.
4. power saving touch-control electronic book as claimed in claim 1, wherein, this Touch Screen comprises in the group that is made up of electrophoretic display device (EPD), micro electronmechanical display, cholesterin liquid-crystal display, electric wet-type display and LCD selects one display.
5. power saving touch-control electronic book as claimed in claim 2, wherein, this control module comprises a microcontroller.
6. power saving touch-control electronic book as claimed in claim 1, wherein, this closely connect detecting unit comprise by Magnetic Sensor, ultrasound sensors, and the group that forms of capacitor type proximity sense in select one sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102414588A CN102346536A (en) | 2010-07-29 | 2010-07-29 | Power-saving touch e-book |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102414588A CN102346536A (en) | 2010-07-29 | 2010-07-29 | Power-saving touch e-book |
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| CN102346536A true CN102346536A (en) | 2012-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102414588A Pending CN102346536A (en) | 2010-07-29 | 2010-07-29 | Power-saving touch e-book |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103631358A (en) * | 2012-08-27 | 2014-03-12 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN107305124A (en) * | 2016-04-20 | 2017-10-31 | 翰硕电子股份有限公司 | Capacitance pen with electricity saver |
| CN107820582A (en) * | 2015-04-28 | 2018-03-20 | 唯酷有限公司 | Liquid crystal writing equipment |
| CN113704739A (en) * | 2021-08-31 | 2021-11-26 | 北京云蝶智学科技有限公司 | Position indication method |
| CN114816139A (en) * | 2022-06-24 | 2022-07-29 | 基合半导体（宁波）有限公司 | Capacitive screen, capacitive screen and stylus interaction method and storage medium |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103631358A (en) * | 2012-08-27 | 2014-03-12 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN107820582A (en) * | 2015-04-28 | 2018-03-20 | 唯酷有限公司 | Liquid crystal writing equipment |
| US11029549B2 (en) | 2015-04-28 | 2021-06-08 | Wicue, Inc. | Liquid crystal writing device |
| CN107305124A (en) * | 2016-04-20 | 2017-10-31 | 翰硕电子股份有限公司 | Capacitance pen with electricity saver |
| CN113704739A (en) * | 2021-08-31 | 2021-11-26 | 北京云蝶智学科技有限公司 | Position indication method |
| CN114816139A (en) * | 2022-06-24 | 2022-07-29 | 基合半导体（宁波）有限公司 | Capacitive screen, capacitive screen and stylus interaction method and storage medium |
| CN114816139B (en) * | 2022-06-24 | 2022-11-01 | 基合半导体（宁波）有限公司 | Capacitive screen, capacitive screen and stylus interaction method and storage medium |
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Application publication date: 20120208 |