WO2018201316A1

WO2018201316A1 - Tablet, notepad, and handwriting input methods thereof

Info

Publication number: WO2018201316A1
Application number: PCT/CN2017/082852
Authority: WO
Inventors: 邹翔; 夏新元; 周瑜; 叶泽钢; 陈卓; 安智
Original assignee: 深圳市柔宇科技有限公司
Priority date: 2017-05-03
Filing date: 2017-05-03
Publication date: 2018-11-08
Also published as: CN109844698A; CN207833481U; CN107908318A

Abstract

Provided is a tablet (100), comprising a flexible touch screen (110) and a control module (150). The flexible touch screen (110) is electrically connected to the control module (150), and is used to sense, at a spacing of at least one piece of writing paper, a writing operation of a writing object on a piece of writing paper and generate touch coordinate data. The control module (150) is used to acquire the touch coordinate data, and generate touch handwriting information according to the touch coordinate data. A notepad and handwriting input method applying the tablet (100) is provided. The tablet (100) can sense a writing operation of a writing object on a piece of writing paper forming real handwriting and generate touch coordinate data, and form touch handwriting information corresponding to the real handwriting according to the touch coordinate data.

Description

Tablet, notepad and handwriting input method

Technical field

The present invention relates to the field of touch technologies, and in particular, to a tablet, a notepad, and a handwriting input method thereof.

Background technique

The traditional Notepad records the text content on the paper. When it is necessary to query the specific text content in the notebook, it needs to be searched page by page, resulting in inefficient search. At the same time, due to the inherent physical properties of the paper, it is easily damaged, which is not conducive to the long-term preservation of text content. At present, in order to realize the digital storage of text content, the text content is usually input by hand on the smart device by means of touch input, for example, the text content is handwritten on the touch display screen of the smart phone or tablet through the stylus pen. Input. However, the existing touch display surface is relatively smooth and cannot provide a paper writing experience for the user.

Summary of the invention

In view of the above problems in the prior art, embodiments of the present invention provide a tablet, a notepad, and a handwriting input method thereof, so as to realize digital storage of handwritten input content while ensuring a paper writing experience.

A tablet includes: a flexible touch screen and a control module, the flexible touch screen being electrically connected to the control module, wherein the flexible touch screen is configured to sense a writing object in the writing when at least one piece of writing paper is spaced apart The writing operation on the paper generates touch coordinate data, and the control module is configured to acquire the touch coordinate data, and generate touch handwriting information according to the touch coordinate data.

A notebook comprising a connector, a plurality of writing sheets movably coupled to the connector, and a tablet detachably coupled to the connector, the tablet being under the cover of at least one writing sheet, The tablet is configured to sense a writing operation of the stylus on the writing paper and generate touch coordinate data when the at least one writing paper is spaced apart, and generate touchwriting information according to the touch coordinate data.

A handwriting input method for a notebook, comprising:

Handwriting input on a writing pad covered on a tablet by a stylus; wherein the touch The pen forms a real handwriting on the writing paper when handwriting is input;

The writing operation of the stylus on the writing paper is sensed by the tablet, and the touch coordinate data is generated to form touch handwriting information corresponding to the real handwriting.

The handwriting input method provides the user with paper by setting the tablet under the cover of at least one piece of writing paper, and then performing handwriting input on the writing paper by the stylus and forming a real handwriting. Quality writing experience. At the same time, the tablet performs sensing operation of the stylus on the writing paper and generates touch coordinate data, and then generates touch handwriting information corresponding to the real handwriting according to the touch coordinate data, thereby realizing The digital storage of the handwritten input content, thereby facilitating the user to find and display the corresponding text content through the electronic device, is beneficial to improving the search efficiency of the handwritten input content.

DRAWINGS

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.

1 is a first schematic structural diagram of a tablet provided by an embodiment of the present invention;

2 is a second schematic structural diagram of a tablet provided by an embodiment of the present invention;

3 is a schematic structural diagram of a hardware module of a tablet provided by an embodiment of the present invention;

4 is a schematic structural diagram of a software module of a tablet provided by an embodiment of the present invention;

FIG. 5 is a schematic diagram of a first structure of a stylus according to an embodiment of the present invention; FIG.

FIG. 6 is a second schematic structural diagram of a stylus according to an embodiment of the present invention; FIG.

6B is a partial enlarged view of the stylus shown in FIG. 6A;

FIG. 7 is a schematic diagram of a first structure of a notebook provided by an embodiment of the present invention; FIG.

FIG. 8 is a second schematic structural diagram of a notebook provided by an embodiment of the present invention; FIG.

9 is a schematic flowchart of a handwriting input method according to an embodiment of the present invention;

10A to 10F are schematic diagrams showing the use state of the notebook provided by the embodiment of the present invention.

detailed description

The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, instead of All embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

Referring to FIG. 1 , in one embodiment of the present invention, a tablet 100 is provided, including: a flexible touch screen 110 and a control module 150. The flexible touch screen 110 is electrically connected to the control module 150, and the flexible touch screen 110 is used. In the case of at least one piece of writing paper, the writing operation of the writing object on the writing paper is sensed and the touch coordinate data is generated, and the control module 150 is configured to acquire the touch coordinate data, and according to the The touch coordinate data generates touch handwriting information. In this embodiment, the writing object includes a stylus pen, which forms a real handwriting on the writing paper while writing, and simultaneously drives the tablet 100 to form touchwriting information corresponding to the real handwriting.

The tablet further includes a wireless communication module 130 electrically connected to the control module 150, the wireless communication module 130 is configured to receive pressure data sent by the stylus, and the control module 150 is further configured to: The pressure data is mixed with the touch handwriting information, and the wireless communication module 130 is further configured to transmit the mixed pressure data and the touch handwriting information to the electronic device to trigger the electronic device to generate and The 3D touchwriting corresponding to the real handwriting.

In this embodiment, the flexible touch screen 110 is a capacitive flexible touch screen, and includes a capacitive touch sensor for sensing a touch signal of the stylus and forming a coupling capacitor with the stylus And generating touch coordinate data according to the change of the coupling capacitance. It can be understood that, in order to prevent an erroneous touch operation caused by a non-stroke signal such as a finger or a palm, the flexible touch screen can be set to shield non-stroke signals other than the touch signal, thereby improving the accuracy of the detection of the stroke signal. Optimize the touch writing experience. It can be understood that the flexible touch screen 110 can also be a resistive flexible touch screen.

In an embodiment, the tablet 100 further includes a plurality of fixing holes 101 disposed along edges of the tablet for detachably fixing the tablet 100 to a notebook including a plurality of writing sheets. Inside and under the cover of at least one piece of writing paper. Preferably, each fixing hole 101 can be sleeved in a corresponding snap ring of the notebook, so that the tablet 100 can be movably connected with the snap ring of the notebook. It can be understood that by detachably fixing the tablet 100 in the notebook and covering the tablet 100 under at least one piece of writing paper, the stylus can be performed on the writing paper. Handwriting input to form a real handwriting, providing the user with a paper writing experience. Simultaneously, the writing operation of the stylus on the writing paper is sensed by the tablet 100 and the touch coordinate data is generated, and the pressure data acquired from the stylus is combined to generate a corresponding correspondence with the real handwriting. 3D touchwriting, so you can The content of the handwriting input on the writing paper is synchronously stored in the electronic device, thereby facilitating the user to find and display the corresponding text content from the electronic device according to the need, thereby facilitating the search efficiency of the handwritten input content. Moreover, the user can write directly on the writing paper, which enhances the user experience.

Please refer to FIG. 2. FIG. 2 is a cross-sectional structural view of the tablet 100 of FIG. 1 along the A1-A2 direction. In the embodiment, the wireless communication module 130 and the control module 150 are disposed on one side of the flexible touch screen 110, and together with the flexible touch screen 110, form a half open accommodating space, and the tablet 100 further includes The battery 170 is disposed in the accommodating space and located under the flexible touch screen 110. In this embodiment, the battery 170 may be a flexible battery to facilitate bending to accommodate the portable nature of the notebook. It will be appreciated that the battery 170 can also be rigid, i.e., non-flexible, to accommodate an inflexible notepad. To achieve a larger battery capacity, the area of the battery 170 can be set to be the same as the area of the flexible touch screen 110. It can be understood that the size and form of the battery 170 are not limited by the embodiment shown in FIG. 2, and can be flexibly designed according to actual needs. For example, the area of the battery 170 can be larger than the area of the flexible touch screen 110 to achieve greater battery capacity.

Referring to FIG. 3 , the tablet 100 may include a motherboard 1001 , and the wireless communication module 130 and the control module 150 are disposed on the motherboard 1001 . In addition, the tablet 100 further includes an antenna 131, a driving module 180, and a power management module 190 disposed on the main board 1001. The antenna 131 is electrically connected to the wireless communication module 130 for transmitting or receiving a wireless communication signal. In this embodiment, the wireless communication module 130 is a low power Bluetooth module, and the wireless communication module 130 can be integrated into the control module 150. It can be understood that the wireless communication module 130 can also be an independent communication module. The driving module 180 is electrically connected to the control module 150 and the flexible touch screen 110 for driving the flexible touch screen 110. In this embodiment, the motherboard 1001 may be provided with a first connector CON1 electrically connected to the driving module 180, and the flexible touch screen 110 may be connected to the first connector through the first flexible circuit board FPC1. CON1.

The power management module 190 is electrically connected to the flexible touch screen 110, the wireless communication module 130, the control module 150, and the battery 170 for charging the battery 170, and according to the control module 150. The operating voltage demand is voltage-converted. In an embodiment, the power management module 190 includes a charging interface 191, a charging chip 193, and a voltage conversion chip 195. The charging interface 191 is electrically connected to the battery 170 through the charging chip 193. The charging interface 191 is configured to connect a charging power source and obtain a power voltage. For example, the charging interface 191 can be a Micro USB interface, which can be connected to an external charging power source to obtain a power voltage. The charging chip 193 is configured to convert the power voltage into a charging voltage of the battery 170 and charge the battery 170. The voltage conversion chip 195 is a DC-DC voltage conversion chip electrically connected between the output terminal VBAT of the battery 170 and the power terminal VCC of the control module 150 for using the battery 170. The output voltage is converted to the operating voltage of the control module. In this embodiment, the motherboard 1001 may be provided with a second connector CON2 electrically connected to the charging chip 193, and the battery 170 may be connected to the second connector CON2 through the second flexible circuit board FPC2. .

Referring to FIG. 1 and FIG. 3 together, the tablet 100 further includes a power button 102, a power indicator 103, a communication button 104, and a communication indicator 105 disposed on the motherboard 1001. The power button 102 and the The power indicator light 103 is electrically connected to the control module 150. The power button 102 is configured to receive a power-on command or a power-off command, and the power indicator light 103 is used to indicate a power state of the tablet. For example, long pressing the power button 102 can control the tablet 100 to be powered on or off. The power indicator light 103 can be a two-color light emitting diode (LED). For example, the power indicator light 103 may be a red, green, and two-color LED. When the tablet 100 is powered on and the battery 170 is fully charged, the power indicator 103 may be controlled to emit green light to indicate The tablet 100 is in a normal working state. When the battery 170 is low in power, the power indicator 103 can be controlled to emit red light to instruct the user to connect the external power source in time.

The communication button 104 and the communication indicator 105 are electrically connected to the control module 150. The communication button 104 is configured to receive a communication connection command or a disconnect communication command, and the communication indicator 150 is used to indicate The communication connection status of the tablet. For example, the communication indicator light 150 may be a blue LED, and the long press of the communication button 104 may control the wireless communication module 130 to enter a matching mode, while controlling the communication indicator 105 to blink to indicate that the user performs communication matching. After the communication matching is completed, the communication indicator 105 can be controlled to be constantly lit, thereby indicating that the tablet 100 is in a normal communication connection state.

Referring to FIG. 4, based on the hardware module structure of the tablet 100 shown in the embodiment shown in FIG. 3, in software implementation, a software architecture as shown in FIG. 4 may be adopted. Specifically, when the touch unit 410 senses the writing operation of the stylus on the writing paper, the touch unit 410 generates touch coordinate data, and sends the touch coordinate data to the processing unit 450. When the interrupt request is initiated, the processing unit 450 reads the touch coordinate data from the touch unit 410 when the interrupt request is received, and reads the pressure data from the pressure sensing unit 420 through the wireless communication unit 430. Further, the processing unit 450 generates writing handwriting data according to the touch coordinate data and the pressure data, and transmits the writing handwriting data to the electronic device through the wireless communication unit 430, thereby being driven by the driving receiving unit 460. The writing handwriting data is received, and the conversion processing is performed by the framework converting unit 470, and the corresponding writing handwriting is displayed by the APP display unit 480.

Referring to FIG. 5, in an embodiment of the present invention, a stylus pen 500 is provided. The stylus pen 500 can be an active ink capacitor pen, and has a touch pressure sensing function, and can be combined with the tablet. 100 establishes a communication connection. Specifically, the stylus pen 500 includes a pen holder 510, a refill 530 disposed in the pen holder, a pressure sensor 550, and a main control board 570, and is connected to the refill 530 and protrudes from one end of the pen holder. The pen tip 531 of the real handwriting is written, and the pen tip 531 is electrically connected to the main control board 570. When the pen pen 531 forms a real handwriting, the pen tip 531 drives the flexible touch screen 110 to generate touch coordinate data. And generating touch handwriting information corresponding to the real handwriting according to the touch coordinate data. The pressure sensor 550 is coaxially disposed with the refill 530 and electrically connected to the main control board 570. The pressure sensor 550 is configured to sense the pen tip 531 when the stylus pen 500 is written. Touch pressure is generated and pressure data is generated, and the pressure data is transmitted to the main control board 570. The main control board 570 is provided with a data communication module 571 for further transmitting the pressure data to the tablet 100 to trigger the tablet 100 to mix the touch handwriting information and the pressure data. , thereby generating a three-dimensional touch handwriting corresponding to the real handwriting.

The pen holder 510 includes a sleeve 511, a sleeve 513 and a sleeve 515. The first end of the main control plate 570 is abutted against the sleeve 515, and the second end of the main control plate 570 passes through the refill. The pressure sensor 550 and the pen tip 531 are abutted, and the pen tip 531 protrudes from the sleeve 511. The pen tip 531 is made of a conductive material, such as a conductive metal, and is electrically connected to the main control board 570 through a wire disposed in the refill 530, or is disposed between the pen holder 510 and the refill 530. A wire 5311 in the gap is electrically connected to the main control board 570. The refill 530 is for storing ink, and the nib 531 is in communication with the refill 530 for ejecting the ink from the refill 530 and forming a real handwriting on the writing sheet. Of course, the refill 530 is not limited to storing ink, but may also store any fluid material that can write real writing, even the refill 530 and the nib 531 may be A one-piece solid material that can be written with real writing, such as a pencil lead. The refill 530 and the nib 531 can be various types of refills and nibs that can be written on the market, such as a ballpoint pen and a nib, a pen refill and a nib, a signature refill and a nib, or even a pencil refill. With the nib and so on. The purpose of using the refill 530 and the nib 531 which are common in the market is that after the ink or the refill in the refill itself is used, the new refill 530 and the nib 531 can be easily replaced, or the refill 530 can be refilled. , high versatility.

In one embodiment, the pressure sensor 550 is disposed between the main control board 570 and the refill 530, and is respectively abutted with the main control board 570 and the refill 530, and is set by An electrode (not shown) at a second end of the main control board 570 is electrically connected to the main control board 570.

Referring to FIG. 6A , in one embodiment, the pressure sensor 550 is sleeved on the pen tip 531 and clamped between the pen holder 510 and the refill 530 . The pressure sensor 550 can be electrically connected to the main control board 570 through a wire disposed in the refill 530, or through a wire 551 disposed in a gap between the pen holder 510 and the refill 530. The main control board 570 is electrically connected. Please refer to FIG. 6B. FIG. 6B is a partially enlarged schematic view showing the stylus pen 500 of FIG. 6A on the side where the pen tip 531 is located. In the present embodiment, the pressure sensor 550 is annular, and the pen tip 531 passes through the pressure sensor 550 and protrudes from the sleeve 511 outside the pen holder 510.

Referring to FIG. 5 again, in an embodiment, the stylus pen 500 further includes a state switching triggering module 520 and an input state prompting module 540, and the state switching triggering module 520 and the input state prompting module 540 are both The main control board 570 is electrically connected, the state switching triggering module 520 is configured to receive a state switching trigger signal input by the user, and the main control module 570 is configured to control the input state prompting module 540 according to the state switching trigger signal. An input state switching prompt is issued, wherein the receiving time of the state triggering signal is after the writing of the current writing paper is completed, and is before the writing of the next writing paper.

For example, the state switching trigger module 520 can include a trigger button disposed on the stylus pen 500. The input state prompting module 540 can be a plurality of LEDs, wherein the number of LEDs can be compared with the stylus pen 500. The number of sheets of maximum writing paper that can be spaced apart from the flexible touch screen 110 of the tablet 100 is the same. Assuming that the flexible touch screen 110 can normally sense the writing operation of the stylus pen 500 when the distance between the stylus pen 500 and the flexible touch screen 110 is less than or equal to the thickness of five sheets of writing paper, Five LEDs may be sequentially disposed on the stylus pen 500 from top to bottom. Each LED corresponds to a piece of writing paper. After the current writing paper is written, before the next writing paper starts to be written, the user triggers the corresponding LED to be extinguished by pressing the trigger button. Under initial conditions, the five LEDs on the stylus pen 500 are in a light-emitting state. After the first writing paper is written, the user presses the trigger button, so that the LED at the top is extinguished, and the rest The four LEDs continue to be illuminated, and so on, so that the user can be prompted for the amount of paper that can be used.

It can be understood that the sensing distance between the tablet 100 and the stylus pen 500 is less than or equal to a preset distance threshold. Accordingly, the thickness of all writing papers laid on the tablet 100 is less than or equal to the thickness. Preset distance threshold. In this embodiment, the preset distance threshold may be set to 5 mm. In some extreme cases, the preset distance threshold can be expanded to 1-2 cm by increasing the power of the touch excitation signal of the stylus 550. It can be understood that the larger the preset distance threshold is, the more the number of writing papers covered on the tablet 100 is under the condition that the writing notes can be normally sensed.

It will be understood that after the writing paper is overlaid on the tablet 100, the stylus pen 500 can be used to write on the writing paper to form a real handwriting on the writing paper. At the same time, the tablet 100 senses the writing operation of the stylus pen 500 and generates touch coordinate data, and generates touch handwriting information according to the touch coordinate data. At the same time, the stylus can sense the touch pressure received by the pen tip during the writing process, and generate pressure data, and then transmit the pressure data to the tablet 100. The tablet 100 acquires the pressure data, and mixes the touch handwriting information and the pressure data to generate a three-dimensional touch handwriting corresponding to the real handwriting. It can be understood that the tablet 100 can also transmit the touchwriting information and the pressure data to an electronic device, such as a smart phone or a tablet computer, in real time, thereby triggering the electronic device to display the touchwriting information and The pressure data is mixed, and a three-dimensional touch handwriting corresponding to the real handwriting is generated, so that the three-dimensional touch handwriting can be displayed on the screen of the electronic device in real time, and corresponding to the real handwriting can be realized. Digital storage of 3D touchwriting.

Referring to FIG. 7 and FIG. 8 together, in an embodiment of the present invention, a notebook 700 is provided, including a connecting member 710, a plurality of writing papers 730 movably connected to the connecting member 710, and the connecting member. 710 detachably connected tablet 750, the tablet 750 is located under the cover of at least one writing paper 730, and the tablet 750 is used to sense the stylus in the case of at least one writing paper 730 Writing operation on the writing paper 730 and generating touch coordinate data, and then sitting according to the touch The target data generates touch handwriting information.

In an embodiment, the tablet 710 is further configured to receive pressure data sent by the stylus, further mix the touch handwriting information and the pressure data, and generate a corresponding to the real handwriting. 3D touchwriting. It can be understood that the tablet 710 can also transmit the touchwriting information and the pressure data to an electronic device, such as a smart phone or a tablet computer, in real time, thereby triggering the electronic device to display the touchwriting information and The pressure data is mixed and a three-dimensional touch handwriting corresponding to the real handwriting is generated.

The connecting member 710 includes a plurality of spaced apart movable buckles 711, and the movable retaining ring 711 can form an opening under an external force, and the writing board 750 is connected to the connecting member 710 from the opening or from the The connector 710 is removed. It can be understood that the tablet 750 can be located between any two writing papers 730 of the notebook 700 or at the bottom end of the notebook 700.

The tablet 750 may be the tablet 100 provided in the embodiment shown in FIG. 1 to FIG. 4 . For details, refer to the related description in the embodiment shown in FIG. 1 to FIG. 4 , and details are not described herein again. The stylus pen can be the stylus pen 500 provided in the embodiment shown in FIG. 5 to FIG. 6A and FIG. 6B. For details, refer to the related description in the embodiment shown in FIG. 5 to FIG. 6A and FIG. 6B. Let me repeat.

Referring to FIG. 9, in an embodiment of the present invention, a handwriting input method is provided, which is applied to the notebook 700 shown in FIG. 7 and FIG. 8, and the method includes at least the following steps:

Step 901: Removably fix the tablet to the notebook, and cover the tablet with at least one writing paper of the notebook;

Step 902: Perform handwriting input on the writing paper covered on the tablet by using a stylus pen; wherein the stylus forms a real handwriting on the writing paper when handwriting is input;

Step 903: Sensing a writing operation of the stylus on the writing paper by the tablet and generating touch coordinate data to form touch handwriting information corresponding to the real handwriting.

The method further includes:

Sensing the touch pressure received by the tip of the stylus by a pressure sensor disposed in the stylus to generate pressure data;

Acquiring the pressure data by using a tablet, and transmitting the pressure data together with the touchwriting information to an electronic device, to trigger the electronic device to generate and describe the data according to the pressure data and the touchwriting information. The 3D touchwriting corresponding to the real handwriting.

Wherein, the writing paper covered on the tablet has a plurality of sheets, and the method further includes:

After the uppermost writing paper is written, the uppermost writing paper is turned from one side to the other side to expose the blank writing paper on the next layer;

Handwriting input is performed on the blank writing paper by a stylus.

The method further includes: after the writing of the uppermost writing paper is completed, before the handwriting input on the blank writing paper by the stylus, the method further comprises:

Receiving, by the stylus, a state switching trigger signal input by a user; wherein the stylus includes a state switching triggering module and an input state prompting module;

The stylus controls the input state prompting module to issue an input state switching prompt according to the state switching trigger signal, and the input state switching prompting module is configured to notify the user of the remaining amount of writing paper covered on the tablet.

Referring to FIG. 10A to FIG. 10F, the method further includes:

After writing all the writing paper covering the tablet is completed, turning all the writing paper covering the tablet onto one side with respect to the tablet, and the tablet from the Remove the connector of the notebook;

Turn at least one blank writing paper to the side where the writing paper is completed;

Fixing the tablet again to the connector of the notepad, and flipping the at least one blank writing paper to cover the tablet.

Please refer to FIG. 10A, wherein 700 is a notepad, 750 is a tablet, 731 is a writing paper covering the tablet 750, and all writing papers covering the tablet are written, 732 is located A blank writing paper under the tablet 750.

Referring to FIG. 10B, all of the written writing paper 731 overlaid on the tablet 750 is flipped to one side with respect to the tablet 750 to expose the tablet 750.

Referring to FIG. 10C, the tablet 750 is detached from a connector (not shown) of the notebook 700.

Referring to FIG. 10D, the blank writing paper 732 previously located below the tablet 750 is turned to the side where the writing paper 731 is written.

Referring to FIG. 10E, the tablet 750 is again fixed to the connector of the notebook 700.

Referring to FIG. 10F, at least one blank writing paper 732 is turned over to cover the handwriting. On board 750.

It can be understood that when the blank writing paper 732 previously located under the tablet 750 is turned to the side where the writing paper 731 is written, the stylus can be sensed according to the tablet 750. The maximum distance of the writing operation is selected, and a blank writing paper corresponding to the number of sheets is selected. For example, if the writing board 750 can sense the writing operation of the stylus at a thickness of 5 sheets of writing paper, the handwriting can be performed from the handwriting Five blank writing papers 732 are selected from the blank writing paper 732 below the board 750 to the side where the writing paper 731 is written. According to the above rule, when all the writing papers of the notebook 700 are written, the tablet can be detached from the connector of the notebook 700 to replace the new notebook.

It can be understood that the tablet can be the tablet 100 provided in the embodiment shown in FIG. 1 to FIG. 4 . For details, refer to the related description in the embodiment shown in FIG. 1 to FIG. 4 , and details are not described herein again. The stylus pen can be the stylus pen 500 provided in the embodiment shown in FIG. 5 to FIG. 6A and FIG. 6B. For details, refer to the related description in the embodiment shown in FIG. 5 to FIG. 6 and FIG. 6B. Let me repeat. The notebook can be the notebook 700 provided in the embodiment shown in FIG. 7 to FIG. 8 . For details, refer to the related description in the embodiment shown in FIG. 7 to FIG. 8 , and details are not described herein again.

The above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, and those skilled in the art can understand all or part of the process of implementing the above embodiments, and according to the claims of the present invention. Equivalent changes made are still within the scope of the invention.

Claims

A tablet, comprising: a flexible touch screen and a control module, the flexible touch screen being electrically connected to the control module, wherein the flexible touch screen is configured to sense a writing object when at least one piece of writing paper is spaced apart The writing operation on the writing paper generates touch coordinate data, and the control module is configured to acquire the touch coordinate data, and generate touch handwriting information according to the touch coordinate data.
The tablet according to claim 1, wherein the writing object comprises a stylus pen, which forms a real handwriting on the writing paper while writing, and simultaneously drives the tablet forming and the real handwriting Corresponding touch handwriting information.
The tablet of claim 2, wherein the tablet further comprises a wireless communication module electrically connected to the control module, the wireless communication module for receiving pressure data sent by the stylus The control module is further configured to mix the pressure data with the touch handwriting information.
The tablet of claim 3, wherein the control module and the wireless communication module are disposed on one side of the flexible touch screen, the tablet further includes a battery, and the battery is disposed under the flexible touch screen .
The tablet of claim 4 wherein said battery is a flexible battery.
The tablet of claim 4, wherein the tablet further comprises a power management module, the power management module and the battery, the flexible touch screen, the wireless communication module, and the control module Connected, the power management module is configured to charge the battery and perform voltage conversion according to an operating voltage requirement of the control module.
The tablet of claim 2, wherein the flexible touch screen comprises a capacitive touch sensor for sensing a touch signal of the stylus and coupling with the stylus Combining capacitance and generating touch coordinate data according to the change of the coupling capacitance.
The writing tablet according to any one of claims 1 to 7, wherein the flexible touch screen is provided with a plurality of overlapping writing papers, and the sensing distance of the flexible touch screen is greater than or equal to a plurality of overlapping writing papers. The total thickness.
The tablet according to any one of claims 1 to 7, wherein the tablet further comprises a plurality of fixing holes provided along edges of the tablet for detachably fixing the tablet In a notebook that includes multiple sheets of writing paper, and under the cover of at least one piece of writing paper.
The tablet according to any one of claims 1 to 7, wherein the tablet further comprises a power button and a power indicator, wherein the power button and the power indicator are electrically connected to the control module. The power button is configured to receive a power on command or a power off command, and the power indicator is used to indicate a power state of the tablet.
The tablet according to any one of claims 3 to 7, wherein the tablet further comprises a communication button and a communication indicator, and the communication button and the communication indicator are electrically connected to the control module. The communication button is configured to receive a communication connection instruction or a disconnect communication connection instruction, and the communication indicator is used to indicate a communication connection status of the tablet.
A notebook, comprising: a connecting member, a plurality of writing papers movably connected to the connecting member, and a writing tablet detachably connected to the connecting member, the writing tablet being located at least one writing paper covering The tablet is configured to sense a writing operation of the stylus on the writing paper and generate touch coordinate data, and generate a touch according to the touch coordinate data, when at least one piece of writing paper is spaced apart Control handwriting information.
The notebook according to claim 12, wherein said connecting member comprises a plurality of spaced apart movable retaining rings, said movable retaining ring being capable of forming an opening by an external force, said writing tablet being from said opening Connected to or detached from the connector.
A notebook according to claim 12, wherein said tablet is located between any two writing sheets of said notebook.
A notebook according to claim 12, wherein said tablet is a tablet as claimed in any one of claims 1 to 11.
A handwriting input method for a notebook, characterized in that it comprises:

Handwriting input is performed on the writing paper covered on the tablet by the stylus; wherein the stylus forms a real handwriting on the writing paper when handwriting is input;

The writing operation of the stylus on the writing paper is sensed by the tablet, and the touch coordinate data is generated to form touch handwriting information corresponding to the real handwriting.
The method according to claim 16, wherein before the handwriting input is performed on the writing paper covered on the tablet by the stylus, the method further comprises:

The tablet is detachably fixed to the notepad so that the tablet is covered by the writing paper.
The method of claim 16 wherein the plurality of writing sheets overlying the tablet have a plurality of sheets, the method further comprising:

After the uppermost writing paper is written, the uppermost writing paper is turned from one side to the other side to expose the blank writing paper on the next layer;

Handwriting input is performed on the blank writing paper by a stylus.
The method according to claim 18, wherein after the writing of the uppermost writing paper is completed, the handwriting input on the blank writing paper is performed by the stylus, the method further comprising:

Receiving, by the stylus, a state switching trigger signal input by a user; wherein the stylus includes a state switching triggering module and an input state prompting module;

The stylus controls the input state prompting module to issue according to the state switching trigger signal The input state switching prompting module is configured to notify the user of the remaining number of writing papers covered on the tablet.
The method of any of claims 16 to 19, further comprising:

After the writing of all the writing paper covering the tablet is completed, the tablet is detached from the connector of the notebook;

Turn at least one blank writing paper to the side where the writing paper is completed;

Fixing the tablet again to the connector of the notepad, and flipping the at least one blank writing paper to cover the tablet.
The method according to any one of claims 16 to 19, wherein the tablet is the tablet according to any one of claims 1 to 11, and the notepad is any one of claims 12 to 15. The notepad described.