CN112667143A - Touch handwriting screen and method for calling screen menu thereof - Google Patents
Touch handwriting screen and method for calling screen menu thereof Download PDFInfo
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- CN112667143A CN112667143A CN202110089017.9A CN202110089017A CN112667143A CN 112667143 A CN112667143 A CN 112667143A CN 202110089017 A CN202110089017 A CN 202110089017A CN 112667143 A CN112667143 A CN 112667143A
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Abstract
The invention provides a touch control handwriting screen which comprises a touch screen, an IO interface, a touch main control board and a display driving board. The touch screen displays an on-screen menu, which includes an exit on-screen menu command. When the IO interface is in a low level state, the touch main control board monitors and calls out a setting gesture of the screen menu, generates touch data of the setting gesture, the display drive board reads the touch data of the setting gesture, drives the touch screen to display the screen menu and control the IO interface to enter a high level state, the touch main control board monitors triggering of a screen menu quitting command, generates the touch data of the screen menu quitting command, drives the touch screen to close the screen menu and controls the IO interface to enter the low level state. The touch control handwriting screen can simply and conveniently call the screen menu, and the invention also provides a method for calling the screen menu by the touch control handwriting screen.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of computer peripheral equipment, in particular to a touch control handwriting screen.
[ background of the invention ]
The touch control handwriting screen is a product which changes the use mode of a computer and revolutionarily changes the office environment, and can completely change the use mode of a traditional computer with a display matched with a mouse and a keyboard.
The touch control handwriting screen integrates the touch screen and the digital board, and a user can directly perform pen writing input on the touch screen by using a matched pressure-sensitive pen and can also directly perform handwriting input. The touch control handwriting screen is used as a high-end computer input device, and can enable an office environment to be simpler and more fashionable. Therefore, the touch control handwriting screen has wide application prospects in various application fields with importance on use effects and enterprise images, such as finance, medical treatment, multimedia manufacturing, building drawing, design publishing and the like.
The touch handwriting screen in the prior art comprises a key switch, and a screen menu is called, adjusted and closed through the key switch, so that the touch handwriting screen is complex and complicated to operate.
Therefore, it is necessary to provide a new touch handwriting screen to solve the above technical problem of complicated and complicated operation for invoking the on-screen menu.
[ summary of the invention ]
In order to solve the technical problem that the operation for calling the screen menu is complicated, the invention provides the touch handwriting screen for simply and conveniently calling the screen menu. The invention also provides a method for calling the screen menu by the touch handwriting screen.
A touch control handwriting screen comprises a touch screen, an IO interface, a touch main control panel and a display drive panel, wherein the touch screen is used for displaying a screen menu, the screen menu comprises a screen menu quitting command, the IO interface comprises a low level state and a high level state, when the IO interface is in the high level state, the touch screen displays the screen menu, the touch main control panel generates touch data, when the IO interface is in the low level state, a setting gesture for calling the screen menu is monitored, the touch data of the setting gesture are generated, when the IO interface is in the high level state, the touch data of the screen menu quitting command is monitored, the touch data of the screen menu quitting command are generated, the display drive panel reads the touch data of the setting gesture and drives the touch screen to display the screen menu, and controlling the IO interface to enter the high level state, reading the touch data of the command of exiting the screen menu, driving the touch screen to close the screen menu, and controlling the IO interface to enter the low level state.
Preferably, the touch screen further comprises an I2C interface and an electromagnetic handwriting control board, and the touch main control board is connected with the electromagnetic handwriting control board through the I2C interface.
Preferably, when the electromagnetic handwriting control board monitors that the IO interface is in the low level state, the electromagnetic handwriting control board reads touch data generated by the touch main control board through the I2C interface.
Preferably, when the electromagnetic handwriting control board monitors that the IO interface is in the high level state, the electromagnetic handwriting control board stops reading the touch data generated by the touch main control board.
Preferably, the touch main control board is connected with the display driving board through the UART interface.
Preferably, when the IO interface is in the low level state, the display driver board reads touch data generated by the touch main control board through the UART interface, and after the touch data of the set gesture is read, the touch screen is driven to display the screen menu, so that the IO interface is controlled to enter the high level state.
Preferably, when the IO interface is in the high level state, the display driver board reads touch data generated by the touch main control board through the UART interface, adjusts the screen menu according to the touch data, and drives the touch screen to display an adjustment result in real time and adjust a display mode according to the adjustment result.
Preferably, the display driver board reads the touch data of the command for exiting the on-screen menu through the UART interface, and controls the IO interface to enter the low level state from the high level state.
A method for calling an on-screen menu by touching a handwriting screen comprises the following steps:
providing a touch main control board, monitoring a setting gesture for calling the screen menu, and generating touch data of the setting gesture;
providing a display driving board, a touch screen and an IO interface, wherein the display driving board reads touch data of the set gesture, drives the touch screen to display the screen menu, and controls the IO interface to enter the high level state from the low level state;
and providing an electromagnetic handwriting control panel, monitoring the high level state of the IO interface, and stopping reading the touch data generated by the touch main control panel.
Preferably, when the IO interface is in the high level state, the method further includes the following steps:
the display driving board reads touch data generated by the touch main control board, adjusts the screen menu according to the touch data, drives the touch screen to display an adjusting result in real time and adjusts a display mode according to the adjusting result;
the screen menu exit command is triggered by touch, and the touch main control board generates touch data of the screen menu exit command;
the display driving board reads the touch data of the screen menu, drives the touch screen to close the screen menu, and controls the IO interface to enter the low level state from the high level state;
and the electromagnetic handwriting control panel monitors the low level state of the IO interface and starts to read the touch data generated by the touch main control panel.
Compared with the prior art, the touch control handwriting screen provided by the invention can call the screen menu directly through the set gesture, and touch control is performed to adjust and close the screen menu, so that a user can call the screen menu more conveniently.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
fig. 1 is a schematic structural diagram of a touch-sensitive handwriting screen according to the present invention;
FIG. 2 is a block diagram of a flow of invoking an on-screen menu by the touch-sensitive handwriting screen shown in FIG. 1.
[ detailed description ] embodiments
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Please refer to fig. 1, which is a schematic structural diagram of the touch-sensing handwriting screen according to the present invention. The touch handwriting screen 10 comprises a touch main control board 11, a display driving board 12, a USB interface 13, a touch screen 14, an IO interface 15, an electromagnetic handwriting control board 17, an I2C interface 18, and a UART interface 19. The touch main control panel 11 is connected with the electromagnetic handwriting control panel 17 through the I2C interface 18, and the touch main control panel 11 is connected with the display driving panel 12 through the UART interface 19. The IO interface 15 includes a low state and a high state.
The touch handwriting screen 10 can be used in cooperation with an external device, the external device includes one or more of a computer, a tablet computer and an embedded system, in this embodiment, the external device includes a computer 20, and the touch handwriting screen 10 is connected with the computer 20 through the USB interface 13. The electromagnetic handwriting control board 17 is connected with the computer 20 through the USB interface 13. In other embodiments, the USB interface 13 may be integrated into the display driver board 12.
The touch handwriting screen 10 includes a writing state and a screen menu adjustment state. When the IO interface 15 is in the low level state, the touch screen 10 is in the writing state, and when the IO interface 15 is in the high level state, the touch screen 10 is in the screen menu adjusting state.
The IO interface 15 is in the low level state, the touch screen 10 is in the writing state, the touch main control panel 11 generates touch data, the touch data is transmitted to the electromagnetic handwriting control panel 17 through the I2C interface 18, and the electromagnetic handwriting control panel 17 transmits the touch data to the computer 20 through the USB interface 13.
The touch main control board 11 simultaneously transmits the touch data to the display driving board 12 through the UART interface 19, and sets a gesture as a setting gesture for calling out an on-screen menu.
When the touch main control board 11 monitors the setting gesture, touch data of the setting gesture are generated, and the touch data of the setting gesture are transmitted to the display drive board 12 through the UART interface 19, the display drive board 12 drives the touch screen 14 to display the screen menu, so that the IO interface 15 is controlled to enter the high level state from the low level state, and the touch handwriting screen 10 enters the screen menu adjusting state from the writing state. Meanwhile, the electromagnetic handwriting control board 17 monitors that the IO interface 15 is in the high level state, and the electromagnetic handwriting control board 17 stops reading the touch data generated by the touch main control board 11.
The IO interface 15 is in the high level state, when the touch screen 10 is in the screen menu adjustment state, a user adjusts the screen menu, the touch main control board 11 generates touch data, the touch data is transmitted to the display drive board 12 through the UART interface 19, and the display drive board 12 drives the touch screen 14 to display an adjustment result in real time and adjust a display mode according to the adjustment result.
The screen menu comprises a command of exiting the screen menu, when a user touches the command of exiting the screen menu, the touch main control panel 11 monitors the triggering of the screen menu command to generate touch data of the command of exiting the screen menu, the display drive panel 12 reads the touch data of the command of exiting the screen menu through the UART interface 19 to drive the touch screen 14 to close the screen menu and control the IO interface 15 to enter the low level state from the high level state, and the touch handwriting screen 10 enters the writing state from the screen menu adjusting state. Meanwhile, the electromagnetic handwriting control board 17 monitors that the IO interface 15 is in the low level state, the electromagnetic handwriting control board 17 passes through the I2C interface 18 to the touch main control board 11 initiates a reading instruction, the touch main control board 11 starts to transmit touch data to the electromagnetic handwriting control board 17, and the electromagnetic handwriting control board 17 starts to read the touch data generated by the touch main control board 11.
Referring to fig. 2, fig. 2 is a block diagram illustrating a flow of calling an on-screen menu by the touch-sensitive handwriting screen shown in fig. 1. When the touch handwriting screen 10 calls the screen menu, the method comprises the following steps:
s01, the touch main control board 11 monitors the setting gesture calling the on-screen menu, and generates touch data of the setting gesture;
s02, the display driver board 12 reads the touch data of the setting gesture, drives the touch screen 14 to display the screen menu, and controls the IO interface 15 to enter the high level state from the low level state;
s03, the electromagnetic handwriting control board 17 monitors the high level state of the IO interface 15, and stops reading the touch data generated by the touch main control board 11;
meanwhile, the display driving board 12 reads touch data generated by the touch main control board, adjusts the screen menu according to the touch data, and drives the touch screen 14 to display an adjustment result in real time and adjust a display mode according to the adjustment result;
s04, the screen menu exiting command is triggered by touch, and the touch main control board 11 generates touch data of the screen menu exiting command;
s05, the display driver board 12 reads the touch data of the screen menu, drives the touch screen 14 to close the screen menu, and controls the IO interface 15 to enter the low level state from the high level state.
S06, the electromagnetic handwriting control board 17 monitors the low level state of the IO interface 15, and starts to read the touch data generated by the touch main control board 11.
Compared with the prior art, the touch control handwriting screen provided by the invention can call the screen menu directly through the set gesture, and touch control is performed to adjust and close the screen menu, so that a user can call the screen menu more conveniently.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A touch handwriting screen, comprising:
the touch screen is used for displaying an on-screen menu, and the on-screen menu comprises an on-screen menu exiting command;
the IO interface comprises a low level state and a high level state, and when the IO interface is in the high level state, the touch screen displays the screen menu;
the touch main control board is used for generating touch data, monitoring a setting gesture for calling the screen menu when the IO interface is in the low level state, generating the touch data of the setting gesture, monitoring the triggering of the screen menu quitting command when the IO interface is in the high level state, and generating the touch data of the screen menu quitting command;
and the display driving board reads the touch data of the set gesture, drives the touch screen to display the screen menu, controls the IO interface to enter the high level state, reads the touch data of the command of exiting the screen menu, drives the touch screen to close the screen menu, and controls the IO interface to enter the low level state.
2. The touch handwriting screen of claim 1, further comprising an I2C interface and an electromagnetic handwriting control board, wherein the touch main control board and the electromagnetic handwriting control board are connected through the I2C interface.
3. The touch handwriting screen of claim 2, wherein when the electromagnetic handwriting control board monitors that the IO interface is in the low level state, the electromagnetic handwriting control board reads touch data generated by the touch main control board through the I2C interface.
4. The touch handwriting screen of claim 2, wherein when the electromagnetic handwriting control board monitors that the IO interface is in the high level state, the electromagnetic handwriting control board stops reading touch data generated by the touch main control board.
5. The touch control handwriting screen of claim 1, further comprising a UART interface, wherein the touch main control board and the display driver board are connected through the UART interface.
6. The touch control handwriting screen according to claim 5, wherein when the IO interface is in the low level state, the display driver board reads touch data generated by the touch main control board through the UART interface, and when the touch data of the set gesture is read, the touch screen is driven to display the screen menu to control the IO interface to enter the high level state.
7. The touch control handwriting screen according to claim 5, wherein when the IO interface is in the high level state, the display driver board reads touch data generated by the touch main control board through the UART interface, adjusts the screen menu according to the touch data, drives the touch screen to display an adjustment result in real time, and adjusts a display mode according to the adjustment result.
8. The touch screen of claim 5, wherein the display driver board reads touch data of the exit screen menu command through the UART interface, and controls the IO interface to enter the low level state from the high level state.
9. A method for invoking an on-screen menu using a touch screen of a touch screen according to any one of claims 1-8, comprising the steps of:
providing a touch main control board, monitoring a setting gesture for calling the screen menu, and generating touch data of the setting gesture;
providing a display driving board, a touch screen and an IO interface, wherein the display driving board reads touch data of the set gesture, drives the touch screen to display the screen menu, and controls the IO interface to enter the high level state from the low level state;
and providing an electromagnetic handwriting control panel, monitoring the high level state of the IO interface, and stopping reading the touch data generated by the touch main control panel.
10. The method for calling the on-screen menu by using the touch handwriting screen according to claim 9, wherein when the IO interface is in the high level state, the method further comprises the following steps:
the display driving board reads touch data generated by the touch main control board, adjusts the screen menu according to the touch data, drives the touch screen to display an adjusting result in real time and adjusts a display mode according to the adjusting result;
the screen menu quitting command is triggered by touch, and the touch main control panel generates touch data of the screen menu quitting command;
the display driving board reads the touch data of the screen menu, drives the touch screen to close the screen menu, and controls the IO interface to enter the low level state from the high level state;
and the electromagnetic handwriting control panel monitors the low level state of the IO interface and starts to read the touch data generated by the touch main control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110089017.9A CN112667143A (en) | 2021-01-22 | 2021-01-22 | Touch handwriting screen and method for calling screen menu thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110089017.9A CN112667143A (en) | 2021-01-22 | 2021-01-22 | Touch handwriting screen and method for calling screen menu thereof |
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| CN112667143A true CN112667143A (en) | 2021-04-16 |
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| CN202110089017.9A Pending CN112667143A (en) | 2021-01-22 | 2021-01-22 | Touch handwriting screen and method for calling screen menu thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1584814A (en) * | 2004-06-01 | 2005-02-23 | 惠州Tcl移动通信有限公司 | Touching-screen mobile phone and handwriting information inputting method for computer |
| US20120092564A1 (en) * | 2010-10-19 | 2012-04-19 | Samsung Electronics Co., Ltd. | Method for controlling bidirectional remote controller and bidirectional remote controller implementing the method |
| CN204539299U (en) * | 2015-04-17 | 2015-08-05 | 广州炫智电子科技有限公司 | A kind of touch one-piece machine of touch gestures operation OSD menu |
| CN106155402A (en) * | 2015-04-27 | 2016-11-23 | 鸿富锦精密工业(武汉)有限公司 | Display menu regulation system and method |
| CN110321055A (en) * | 2019-06-27 | 2019-10-11 | 深圳市颍创科技有限公司 | A kind of control method, display equipment and storage medium |
-
2021
- 2021-01-22 CN CN202110089017.9A patent/CN112667143A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1584814A (en) * | 2004-06-01 | 2005-02-23 | 惠州Tcl移动通信有限公司 | Touching-screen mobile phone and handwriting information inputting method for computer |
| US20120092564A1 (en) * | 2010-10-19 | 2012-04-19 | Samsung Electronics Co., Ltd. | Method for controlling bidirectional remote controller and bidirectional remote controller implementing the method |
| CN204539299U (en) * | 2015-04-17 | 2015-08-05 | 广州炫智电子科技有限公司 | A kind of touch one-piece machine of touch gestures operation OSD menu |
| CN106155402A (en) * | 2015-04-27 | 2016-11-23 | 鸿富锦精密工业(武汉)有限公司 | Display menu regulation system and method |
| CN110321055A (en) * | 2019-06-27 | 2019-10-11 | 深圳市颍创科技有限公司 | A kind of control method, display equipment and storage medium |
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Application publication date: 20210416 |