CN109521908B - Switching method of single-finger and multi-finger touch modes of intelligent whiteboard - Google Patents
Switching method of single-finger and multi-finger touch modes of intelligent whiteboard Download PDFInfo
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- CN109521908B CN109521908B CN201811437191.2A CN201811437191A CN109521908B CN 109521908 B CN109521908 B CN 109521908B CN 201811437191 A CN201811437191 A CN 201811437191A CN 109521908 B CN109521908 B CN 109521908B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
- G06F3/04883—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures for inputting data by handwriting, e.g. gesture or text
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04106—Multi-sensing digitiser, i.e. digitiser using at least two different sensing technologies simultaneously or alternatively, e.g. for detecting pen and finger, for saving power or for improving position detection
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Drawing Aids And Blackboards (AREA)
- Position Input By Displaying (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
The invention discloses a method for switching a single-finger touch mode and a multi-finger touch mode of an intelligent whiteboard, which comprises the following steps: entering an electronic whiteboard; a touch switching system is started by touch, and the mode is switched into a single-finger mode or a multi-finger mode; touching the electronic whiteboard; generating a single-finger writing track corresponding to the single-finger touch, or generating a multi-finger writing track corresponding to the multi-finger touch, or moving or zooming canvas contents of the electronic whiteboard according to the multi-finger touch; and (5) exiting the electronic whiteboard. The switching method can realize the functions of single-finger touch writing, multi-finger touch writing and moving and zooming canvas contents of the touch whiteboard, and can meet different use requirements of users.
Description
Technical Field
The invention relates to the field of intelligent equipment, in particular to a method for switching a single-finger touch mode and a multi-finger touch mode of an intelligent whiteboard.
Background
The existing touch whiteboard generally only supports single-finger touch writing and multi-finger moving zooming drawing board content; or only multi-finger writing is supported, but the function of moving the zoom drawing board content is not supported, and the use requirements of a user on single-finger touch writing, multi-finger touch writing and moving the zoom drawing board content cannot be met simultaneously.
Disclosure of Invention
The invention aims to provide a switching method of a single-finger touch mode and a multi-finger touch mode of an intelligent whiteboard.
The technical scheme is as follows:
the switching method of the single-finger and multi-finger touch modes of the intelligent whiteboard comprises the following steps:
entering an electronic whiteboard;
a touch switching system is started by touch, and the mode is switched into a single-finger mode or a multi-finger mode;
touching the electronic whiteboard;
generating a single-finger writing track corresponding to the single-finger touch, or generating a multi-finger writing track corresponding to the multi-finger touch, or moving or zooming canvas contents of the electronic whiteboard according to the multi-finger touch;
and (5) exiting the electronic whiteboard.
In the single-finger mode, after the electronic whiteboard is touched, the electronic whiteboard detects the number of touch points, if the number of the detected touch points is one, the single-finger touch is performed, and a single-finger writing track corresponding to the single-finger touch is recorded.
In the single-finger mode, after the electronic whiteboard is touched, the electronic whiteboard detects the number of touch points, if the number of the detected touch points is multiple, the electronic whiteboard is multi-finger touch, and the canvas content of the electronic whiteboard is moved or zoomed according to the multi-finger touch.
In the multi-finger mode, after the electronic whiteboard is touched, the electronic whiteboard detects the number of touch points, if the number of the detected touch points is one, the single-finger touch is performed, and the single-finger writing track corresponding to the single-finger touch is recorded.
In the multi-finger mode, after the electronic whiteboard is touched, the electronic whiteboard detects the number of touch points, if the number of the detected touch points is multiple, the electronic whiteboard is multi-finger touch, and a multi-finger writing track corresponding to the multi-finger touch is recorded.
And before exiting the electronic whiteboard, saving the currently set touch mode.
After entering the electronic whiteboard, reading the touch mode saved before the electronic whiteboard exits last time, and judging whether the saved touch mode is single-finger touch or multi-finger touch.
Judging whether the stored touch mode is single-finger touch or multi-finger touch, specifically:
performing touch operation on the electronic whiteboard;
and if the single-finger touch is performed, generating a single-finger writing track corresponding to the single-finger touch on the electronic whiteboard, and if the canvas content of the electronic whiteboard moves or zooms during multi-finger touch, determining that the stored touch mode is the single-finger touch.
Judging whether the stored touch mode is single-finger touch or multi-finger touch, further comprising:
and if the electronic whiteboard generates a single-finger writing track corresponding to the single-finger touch when the electronic whiteboard is touched by a single finger, and if the electronic whiteboard generates a multi-finger writing track corresponding to the multi-finger touch when the electronic whiteboard is touched by multiple fingers, the saved touch mode is a multi-finger mode.
It should be noted that:
the foregoing "first, second, third …" are used merely for name differentiation and do not denote any particular quantity or order;
the aforementioned "single-finger touch" refers to touching with a finger, a brush, or an object that can be touched for writing; the aforementioned "multi-finger touch" refers to simultaneous touching with a plurality of fingers, a plurality of brushes, or a plurality of objects that can touch writing.
The following illustrates the advantages or principles of the invention:
1. the switching method of the single-finger touch mode and the multi-finger touch mode of the intelligent whiteboard can realize the functions of single-finger touch writing, multi-finger touch writing and canvas content moving or zooming, a user can switch the touch modes at any time according to the self requirement, the use requirements of different users are met, the convenience of switching different touch modes is greatly improved, meanwhile, the same electronic whiteboard can be compatible with the functions of multi-finger touch writing and multi-finger moving or canvas content zooming, and the technical problem that the multi-finger touch writing and multi-finger moving zooming of the intelligent whiteboard cannot exist together is solved.
2. The function of single-finger touch writing and multi-finger moving or canvas content zooming can be realized in the single-finger mode, and the function of single-finger touch writing and multi-finger touch writing can be realized in the multi-finger mode, so that the software of the same electronic whiteboard can be compatible with two repellent functions of multi-finger touch writing and multi-finger moving or canvas content zooming at the same time, the functionality of the software is increased, and the cost of software development is reduced.
3. Before exiting the electronic whiteboard, the electronic whiteboard stores the currently set touch mode, and after the electronic whiteboard is started next time, the electronic whiteboard can read the stored touch mode and directly set the touch mode stored before exiting the electronic whiteboard last time as the touch mode of the electronic whiteboard.
4. After the electronic whiteboard is started, the touch mode of the touch whiteboard at present can be judged by touching the electronic whiteboard, when the touch mode of the touch whiteboard at present is the touch mode required by a user, the user can directly perform touch writing, when the touch mode of the touch whiteboard at present is not the touch mode required by the user, the user can switch the touch mode through the touch switching system, and the touch mode switching operation is simple and convenient.
Drawings
Fig. 1 is a general flowchart of a method for switching between a single-finger touch mode and a multi-finger touch mode of an intelligent whiteboard according to an embodiment of the present invention;
FIG. 2 is a detailed flowchart of the embodiment of the present invention in a single-finger mode and a multi-finger mode;
fig. 3 is a flowchart of determining a current touch mode of an electronic whiteboard according to an embodiment of the present invention.
Detailed Description
The following provides a detailed description of embodiments of the invention.
As shown in fig. 1, the present embodiment discloses a method for switching between a single-finger touch mode and a multi-finger touch mode of an intelligent whiteboard, which includes the following steps:
s100, entering an electronic whiteboard;
s200, starting a touch switching system by touch, and switching to enter a single-finger mode or a multi-finger mode;
s300, touching the electronic whiteboard;
s400, generating a single-finger writing track corresponding to single-finger touch, or generating a multi-finger writing track corresponding to multi-finger touch, or moving or zooming canvas contents of the electronic whiteboard according to the multi-finger touch;
and S500, exiting the electronic whiteboard.
As shown in fig. 2, when entering the electronic whiteboard and touching and starting the touch switching system, step S400 specifically includes the following steps:
s410, switching to enter a single-finger mode;
s420, detecting the number of touch points of the electronic whiteboard, if the number of the detected touch points is one, determining that the touch points are single-finger touch, and recording a single-finger writing track corresponding to the single-finger touch;
and S430, detecting the number of touch points of the electronic whiteboard, if the number of the detected touch points is multiple, performing multi-finger touch, and moving or zooming the canvas content of the electronic whiteboard according to the multi-finger touch.
Entering an electronic whiteboard, and starting a touch switching system by touch, wherein the step S400 specifically comprises the following steps:
s440, switching to a multi-finger mode;
s450, after the electronic whiteboard is touched, detecting the number of touch points of the electronic whiteboard, if the number of the detected touch points is one, determining that the electronic whiteboard is single-finger touch, and recording a single-finger writing track corresponding to the single-finger touch;
and S460, after the electronic whiteboard is touched, detecting the number of touch points of the electronic whiteboard, if the number of the detected touch points is multiple, determining that the electronic whiteboard is multi-finger touch, and recording a multi-finger writing track corresponding to the multi-finger touch.
The method for switching between the single-finger touch mode and the multi-finger touch mode of the intelligent whiteboard further comprises the step of storing the currently set touch mode before exiting the electronic whiteboard.
As shown in fig. 3, after entering the electronic whiteboard, the method for switching between the single-finger and multi-finger touch modes of the intelligent whiteboard of this embodiment further includes:
s500, reading a touch mode saved before the electronic whiteboard exits for the last time, and judging whether the saved touch mode is single-finger touch or multi-finger touch;
judging whether the stored touch mode is single-finger touch or multi-finger touch, specifically:
s600, performing touch operation on the electronic whiteboard, wherein if the electronic whiteboard generates a single-finger writing track corresponding to the single-finger touch when the electronic whiteboard is touched by a single finger, and meanwhile, when the electronic whiteboard is touched by multiple fingers, the canvas content of the electronic whiteboard moves or zooms, and the stored touch mode is the single-finger touch.
Judging whether the stored touch mode is single-finger touch or multi-finger touch, further comprising:
and S700, performing touch operation on the electronic whiteboard, wherein if single-finger touch is performed, a single-finger writing track corresponding to the single-finger touch is generated on the electronic whiteboard, and if multi-finger touch is performed, a multi-finger writing track corresponding to the multi-finger touch is generated on the electronic whiteboard, and the stored touch mode is a multi-finger mode.
The following illustrates the advantages or principles of the invention:
1. the switching method of the single-finger touch mode and the multi-finger touch mode of the intelligent whiteboard can realize the functions of single-finger touch writing, multi-finger touch writing and canvas content moving or zooming, a user can switch the touch modes at any time according to the self requirement, the use requirements of different users are met, the convenience of switching different touch modes is greatly improved, meanwhile, the same electronic whiteboard can be compatible with the functions of multi-finger touch writing and multi-finger moving or canvas content zooming, and the technical problem that the multi-finger touch writing and multi-finger moving zooming of the intelligent whiteboard cannot exist together is solved.
2. The function of single-finger touch writing and multi-finger moving or canvas content zooming can be realized in the single-finger mode, and the function of single-finger touch writing and multi-finger touch writing can be realized in the multi-finger mode, so that the software of the same electronic whiteboard can be compatible with two repellent functions of multi-finger touch writing and multi-finger moving or canvas content zooming at the same time, the functionality of the software is increased, and the cost of software development is reduced.
3. Before exiting the electronic whiteboard, the electronic whiteboard stores the currently set touch mode, and after the electronic whiteboard is started next time, the electronic whiteboard can read the stored touch mode and directly set the touch mode stored before exiting the electronic whiteboard last time as the touch mode of the electronic whiteboard.
4. After the electronic whiteboard is started, the touch mode of the touch whiteboard at present can be judged by touching the electronic whiteboard, when the touch mode of the touch whiteboard at present is the touch mode required by a user, the user can directly perform touch writing, when the touch mode of the touch whiteboard at present is not the touch mode required by the user, the user can switch the touch mode through the touch switching system, and the touch mode switching operation is simple and convenient.
The above are merely specific embodiments of the present invention, and the scope of the present invention is not limited thereby; any alterations and modifications without departing from the spirit of the invention are within the scope of the invention.
Claims (5)
1. The switching method of the single-finger and multi-finger touch modes of the intelligent whiteboard is characterized by comprising the following steps:
entering an electronic whiteboard;
a touch switching system is started by touch, and the mode is switched into a single-finger mode or a multi-finger mode;
touching the electronic whiteboard;
detecting touch points of the electronic whiteboard;
if the number of the touch points detected by the electronic whiteboard is one, the touch points are single-finger touch, and a single-finger writing track corresponding to the single-finger touch is generated;
if the number of the detected touch points is multiple, the touch points are multi-finger touch, and whether the single-finger mode or the multi-finger mode is currently determined;
if the electronic whiteboard is in the single-finger mode, moving or zooming canvas contents of the electronic whiteboard according to multi-finger touch in the single-finger mode; if so, generating a multi-finger writing track corresponding to the multi-finger touch in the multi-finger mode;
and (5) exiting the electronic whiteboard.
2. The method for switching between single-finger and multi-finger touch modes of an intelligent whiteboard of claim 1, further comprising saving a currently set touch mode before exiting the electronic whiteboard.
3. The method for switching between the single-finger touch mode and the multi-finger touch mode of the intelligent whiteboard according to claim 1 or 2, wherein after entering the electronic whiteboard, the method further comprises reading the touch mode saved before the electronic whiteboard exits last time, and determining whether the saved touch mode is the single-finger touch mode or the multi-finger touch mode.
4. The method for switching between the single-finger touch mode and the multi-finger touch mode of the intelligent whiteboard according to claim 3, wherein the step of judging whether the stored touch mode is the single-finger touch mode or the multi-finger touch mode comprises the following specific steps:
performing touch operation on the electronic whiteboard;
and if the single-finger touch is performed, generating a single-finger writing track corresponding to the single-finger touch on the electronic whiteboard, and if the canvas content of the electronic whiteboard moves or zooms during multi-finger touch, determining that the stored touch mode is the single-finger touch.
5. The method for switching between the single-finger touch mode and the multi-finger touch mode of the intelligent whiteboard according to claim 3, wherein the step of judging whether the stored touch mode is the single-finger touch mode or the multi-finger touch mode further comprises the steps of:
and if the electronic whiteboard generates a single-finger writing track corresponding to the single-finger touch when the electronic whiteboard is touched by a single finger, and if the electronic whiteboard generates a multi-finger writing track corresponding to the multi-finger touch when the electronic whiteboard is touched by multiple fingers, the saved touch mode is a multi-finger mode.
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| CN201811437191.2A CN109521908B (en) | 2018-11-28 | 2018-11-28 | Switching method of single-finger and multi-finger touch modes of intelligent whiteboard |
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| CN201811437191.2A CN109521908B (en) | 2018-11-28 | 2018-11-28 | Switching method of single-finger and multi-finger touch modes of intelligent whiteboard |
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| CN108475126A (en) * | 2017-05-27 | 2018-08-31 | 深圳市柔宇科技有限公司 | The processing method and touch keyboard of touch operation |
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| KR100731017B1 (en) * | 2004-08-18 | 2007-07-02 | 엘지전자 주식회사 | Method for mode setting ON/OFF time power of mobile terminal |
| CN102156578B (en) * | 2011-03-30 | 2013-01-09 | 汉王科技股份有限公司 | Handwriting input method and handwriting input device of touch equipment and electronic equipment |
| CN102968235B (en) * | 2012-11-27 | 2015-12-02 | 深圳市汇顶科技股份有限公司 | The touch detecting method of touch sensor, system and touch control terminal |
| CN104166517A (en) * | 2014-07-31 | 2014-11-26 | 中兴通讯股份有限公司 | Method and device for operating touch screen device |
| CN107015750A (en) * | 2016-11-01 | 2017-08-04 | 张荃 | The multi-finger gesture operating method that a kind of medical image is browsed |
| WO2019014888A1 (en) * | 2017-07-20 | 2019-01-24 | 深圳市汇顶科技股份有限公司 | Method for detecting touch point, and touch controller |
| CN108088435A (en) * | 2017-10-20 | 2018-05-29 | 沈阳美行科技有限公司 | A kind of air navigation aid and device for identifying touch-control |
| CN108899027B (en) * | 2018-08-15 | 2021-02-26 | 珠海格力电器股份有限公司 | Voice analysis method and device |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103761045A (en) * | 2014-01-22 | 2014-04-30 | 深圳市欧珀通信软件有限公司 | Zoom touch control method and device of mobile terminal |
| CN108475126A (en) * | 2017-05-27 | 2018-08-31 | 深圳市柔宇科技有限公司 | The processing method and touch keyboard of touch operation |
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Address after: Room 238, room 406, No.1, Yichuang street, Huangpu District, Guangzhou, Guangdong 510000 Patentee after: Guangzhou langguo Electronic Technology Co.,Ltd. Address before: 510663 unit a and B, floor 4, No. 136, Gaopu Road, high tech Development Zone, Tianhe District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU LANGO ELECTRONIC SCIENCE & TECHNOLOGY Co.,Ltd. |