CN114816130B - 电子白板的书写识别方法、系统、存储介质和电子白板 - Google Patents
电子白板的书写识别方法、系统、存储介质和电子白板 Download PDFInfo
- Publication number
- CN114816130B CN114816130B CN202210748990.1A CN202210748990A CN114816130B CN 114816130 B CN114816130 B CN 114816130B CN 202210748990 A CN202210748990 A CN 202210748990A CN 114816130 B CN114816130 B CN 114816130B
- Authority
- CN
- China
- Prior art keywords
- touch
- touch area
- touch event
- electronic whiteboard
- finger
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
- G06F3/04186—Touch location disambiguation
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
- G06F3/0421—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210748990.1A CN114816130B (zh) | 2022-06-29 | 2022-06-29 | 电子白板的书写识别方法、系统、存储介质和电子白板 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210748990.1A CN114816130B (zh) | 2022-06-29 | 2022-06-29 | 电子白板的书写识别方法、系统、存储介质和电子白板 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114816130A CN114816130A (zh) | 2022-07-29 |
| CN114816130B true CN114816130B (zh) | 2022-09-20 |
Family
ID=82522691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210748990.1A Active CN114816130B (zh) | 2022-06-29 | 2022-06-29 | 电子白板的书写识别方法、系统、存储介质和电子白板 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114816130B (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115344187B (zh) * | 2022-08-12 | 2024-03-12 | 深圳康佳电子科技有限公司 | 一种安卓画图软件画笔样式的识别方法和装置 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101996006A (zh) * | 2009-08-24 | 2011-03-30 | 株式会社半导体能源研究所 | 触摸传感器及其驱动方法以及显示设备 |
| CN102419663A (zh) * | 2011-08-03 | 2012-04-18 | 北京汇冠新技术股份有限公司 | 一种红外触摸屏多点识别方法及系统 |
| CN103885644A (zh) * | 2012-12-21 | 2014-06-25 | 北京汇冠新技术股份有限公司 | 一种提高红外触摸屏触摸精度的方法及其系统 |
| CN112076440A (zh) * | 2020-09-11 | 2020-12-15 | 广州晓康医疗科技有限公司 | 基于识别屏的双人互动上肢康复系统及其训练方法 |
| CN113934312A (zh) * | 2020-06-29 | 2022-01-14 | 深圳市创易联合科技有限公司 | 一种基于红外触摸屏的触摸物识别方法和终端设备 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2135155B1 (en) * | 2007-04-11 | 2013-09-18 | Next Holdings, Inc. | Touch screen system with hover and click input methods |
-
2022
- 2022-06-29 CN CN202210748990.1A patent/CN114816130B/zh active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101996006A (zh) * | 2009-08-24 | 2011-03-30 | 株式会社半导体能源研究所 | 触摸传感器及其驱动方法以及显示设备 |
| CN102419663A (zh) * | 2011-08-03 | 2012-04-18 | 北京汇冠新技术股份有限公司 | 一种红外触摸屏多点识别方法及系统 |
| CN103885644A (zh) * | 2012-12-21 | 2014-06-25 | 北京汇冠新技术股份有限公司 | 一种提高红外触摸屏触摸精度的方法及其系统 |
| CN113934312A (zh) * | 2020-06-29 | 2022-01-14 | 深圳市创易联合科技有限公司 | 一种基于红外触摸屏的触摸物识别方法和终端设备 |
| CN112076440A (zh) * | 2020-09-11 | 2020-12-15 | 广州晓康医疗科技有限公司 | 基于识别屏的双人互动上肢康复系统及其训练方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114816130A (zh) | 2022-07-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11650659B2 (en) | User input processing with eye tracking | |
| CN103164022B (zh) | 多指触摸方法和装置、便携式终端设备 | |
| US20150234460A1 (en) | Gesture recognition device and method of controlling gesture recognition device | |
| CA2481396A1 (en) | Gesture recognition method and touch system incorporating the same | |
| WO2018041250A1 (zh) | 触控操作的识别方法及装置 | |
| CN109753179B (zh) | 用户操作指令的处理方法及手写阅读设备 | |
| US10031619B2 (en) | Probabilistic palm rejection using spatiotemporal touch features and iterative classification | |
| CN106775374A (zh) | 基于触摸屏的颜色获取方法及装置 | |
| KR20150075648A (ko) | 실시간 손 포즈 인식을 통한 비접촉식 입력 인터페이스 방법 및 기록 매체 | |
| CN107870685A (zh) | 一种触控操作识别方法和装置 | |
| CN114816130B (zh) | 电子白板的书写识别方法、系统、存储介质和电子白板 | |
| CN103870071A (zh) | 一种触摸源识别方法及系统 | |
| US10198177B2 (en) | Image processing apparatus, image processing method, and recording medium | |
| US9811238B2 (en) | Methods and systems for interacting with a digital marking surface | |
| CN112084103B (zh) | 界面测试方法、装置、设备和介质 | |
| US10262185B2 (en) | Image processing method and image processing system | |
| CN111488897B (zh) | 一种触摸物体的检测识别方法及其装置 | |
| CN109710111B (zh) | 一种防误触方法及电子设备 | |
| CN117253241B (zh) | 手写轨迹的获取方法、装置、设备及介质 | |
| CN112840622B (zh) | 推送方法及相关产品 | |
| JP2016075976A (ja) | 画像処理装置、画像処理方法、画像通信システム、及びプログラム | |
| CN115220638B (zh) | 一种电子白板的手笔分离方法、装置、设备及存储介质 | |
| US9182873B2 (en) | Click disambiguation on a touch-sensitive input device | |
| CN108363484A (zh) | 非触摸显示屏设备的控制方法、装置、系统和计算机设备 | |
| US20150067592A1 (en) | Methods and Systems for Interacting with a Digital Marking Surface |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20251022 Address after: 15th Floor, Unit 1, Building 2, Yunsheng Science Park, No. 11 Spectral Middle Road, Huangpu District, Guangzhou City, Guangdong Province 510000 Patentee after: Guangzhou langguo Electronic Technology Co.,Ltd. Country or region after: China Address before: 410000 building A20, phase II, CLP Software Park, No. 18, Jianshan Road, high tech Development Zone, Changsha, Hunan Patentee before: Changsha langyuan Electronic Technology Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |