CN102419664A - 一种红外触摸屏的多点识别方法及系统 - Google Patents
一种红外触摸屏的多点识别方法及系统 Download PDFInfo
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- CN102419664A CN102419664A CN2011102218248A CN201110221824A CN102419664A CN 102419664 A CN102419664 A CN 102419664A CN 2011102218248 A CN2011102218248 A CN 2011102218248A CN 201110221824 A CN201110221824 A CN 201110221824A CN 102419664 A CN102419664 A CN 102419664A
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- 238000000034 method Methods 0.000 title claims abstract description 92
- 239000011159 matrix material Substances 0.000 claims abstract description 21
- 239000000284 extract Substances 0.000 claims description 9
- 238000000605 extraction Methods 0.000 claims description 7
- 244000062793 Sorghum vulgare Species 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 6
- 230000007797 corrosion Effects 0.000 claims description 6
- 235000019713 millet Nutrition 0.000 claims description 6
- 238000002910 structure generation Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
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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
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
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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
- G06F3/04166—Details of scanning methods, e.g. sampling time, grouping of sub areas or time sharing with display driving
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
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Abstract
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Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110221824.8A CN102419664B (zh) | 2011-08-03 | 2011-08-03 | 一种红外触摸屏的多点识别方法及系统 |
PCT/CN2012/077823 WO2013016995A1 (zh) | 2011-08-03 | 2012-06-29 | 一种红外触摸屏的多点识别方法及系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201110221824.8A CN102419664B (zh) | 2011-08-03 | 2011-08-03 | 一种红外触摸屏的多点识别方法及系统 |
Publications (2)
Publication Number | Publication Date |
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CN102419664A true CN102419664A (zh) | 2012-04-18 |
CN102419664B CN102419664B (zh) | 2014-04-02 |
Family
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Application Number | Title | Priority Date | Filing Date |
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CN201110221824.8A Expired - Fee Related CN102419664B (zh) | 2011-08-03 | 2011-08-03 | 一种红外触摸屏的多点识别方法及系统 |
Country Status (2)
Country | Link |
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CN (1) | CN102419664B (zh) |
WO (1) | WO2013016995A1 (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013016995A1 (zh) * | 2011-08-03 | 2013-02-07 | 北京汇冠新技术股份有限公司 | 一种红外触摸屏的多点识别方法及系统 |
CN103034440A (zh) * | 2012-12-05 | 2013-04-10 | 北京小米科技有限责任公司 | 一种识别手势指令的方法及装置 |
CN103092439A (zh) * | 2013-02-21 | 2013-05-08 | 盐城工学院 | 一种改进的红外交互触点识别方法 |
CN106502476A (zh) * | 2016-11-04 | 2017-03-15 | 青岛海信电器股份有限公司 | 红外触摸屏多点触摸识别方法和装置 |
CN110942445A (zh) * | 2019-10-16 | 2020-03-31 | 深圳市天英联合教育股份有限公司 | 红外触摸屏的触点识别方法、装置、终端设备及存储介质 |
CN113126795A (zh) * | 2019-12-31 | 2021-07-16 | 青岛海信商用显示股份有限公司 | 一种触控显示装置的触控识别方法及相关设备 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101727245A (zh) * | 2008-10-15 | 2010-06-09 | 北京京东方光电科技有限公司 | 多点触摸定位方法及多点触摸屏 |
CN101859209A (zh) * | 2010-05-28 | 2010-10-13 | 程宇航 | 红外线检测装置和方法、红外线输入装置以及图形用户设备 |
US20100277437A1 (en) * | 2009-04-30 | 2010-11-04 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd | Electronic device and controlling method thereof |
CN101995997A (zh) * | 2009-08-21 | 2011-03-30 | 厦门信烨联动传媒有限公司 | 一种多点红外线触摸屏及其触摸定位方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100207909A1 (en) * | 2009-02-13 | 2010-08-19 | Ming-Cho Wu | Detection module and an optical detection device comprising the same |
CN102053757B (zh) * | 2009-11-05 | 2012-12-19 | 上海精研电子科技有限公司 | 一种红外触摸屏装置及其多点定位方法 |
CN102419663B (zh) * | 2011-08-03 | 2015-10-14 | 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 |
CN102419664B (zh) * | 2011-08-03 | 2014-04-02 | 北京汇冠新技术股份有限公司 | 一种红外触摸屏的多点识别方法及系统 |
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2011
- 2011-08-03 CN CN201110221824.8A patent/CN102419664B/zh not_active Expired - Fee Related
-
2012
- 2012-06-29 WO PCT/CN2012/077823 patent/WO2013016995A1/zh active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101727245A (zh) * | 2008-10-15 | 2010-06-09 | 北京京东方光电科技有限公司 | 多点触摸定位方法及多点触摸屏 |
US20100277437A1 (en) * | 2009-04-30 | 2010-11-04 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd | Electronic device and controlling method thereof |
CN101995997A (zh) * | 2009-08-21 | 2011-03-30 | 厦门信烨联动传媒有限公司 | 一种多点红外线触摸屏及其触摸定位方法 |
CN101859209A (zh) * | 2010-05-28 | 2010-10-13 | 程宇航 | 红外线检测装置和方法、红外线输入装置以及图形用户设备 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013016995A1 (zh) * | 2011-08-03 | 2013-02-07 | 北京汇冠新技术股份有限公司 | 一种红外触摸屏的多点识别方法及系统 |
CN103034440A (zh) * | 2012-12-05 | 2013-04-10 | 北京小米科技有限责任公司 | 一种识别手势指令的方法及装置 |
CN103092439A (zh) * | 2013-02-21 | 2013-05-08 | 盐城工学院 | 一种改进的红外交互触点识别方法 |
CN103092439B (zh) * | 2013-02-21 | 2015-06-10 | 盐城工学院 | 一种改进的红外交互触点识别方法 |
CN106502476A (zh) * | 2016-11-04 | 2017-03-15 | 青岛海信电器股份有限公司 | 红外触摸屏多点触摸识别方法和装置 |
CN106502476B (zh) * | 2016-11-04 | 2019-10-01 | 青岛海信电器股份有限公司 | 红外触摸屏多点触摸识别方法和装置 |
CN110942445A (zh) * | 2019-10-16 | 2020-03-31 | 深圳市天英联合教育股份有限公司 | 红外触摸屏的触点识别方法、装置、终端设备及存储介质 |
CN110942445B (zh) * | 2019-10-16 | 2024-01-12 | 深圳市天英联合科技股份有限公司 | 红外触摸屏的触点识别方法、装置、终端设备及存储介质 |
CN113126795A (zh) * | 2019-12-31 | 2021-07-16 | 青岛海信商用显示股份有限公司 | 一种触控显示装置的触控识别方法及相关设备 |
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Publication number | Publication date |
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CN102419664B (zh) | 2014-04-02 |
WO2013016995A1 (zh) | 2013-02-07 |
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Application publication date: 20120418 Assignee: Guangzhou Hua Xin Electronic Science and Technology Co., Ltd. Assignor: Beijing UNITOP New Technology Co., Ltd. Contract record no.: 2014990000925 Denomination of invention: Multi-point identification method and system of infrared touch screen Granted publication date: 20140402 License type: Common License Record date: 20141212 |
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Effective date of registration: 20170425 Address after: Room 21, building 101-602, No. 10, East Building, No. 6, East West Road, Haidian District, Beijing Patentee after: Beijing Irtouch Systems Co.,Ltd. Address before: 100015 Beijing Chaoyang District Jiuxianqiao East Road, building M8, block B, floor 4, layer 1 Patentee before: Beijing UNITOP New Technology Co., Ltd. |
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