CN105393197A - 一种稀灯红外多点触摸屏及其实现方法 - Google Patents

一种稀灯红外多点触摸屏及其实现方法 Download PDF

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Publication number
CN105393197A
CN105393197A CN201480002924.3A CN201480002924A CN105393197A CN 105393197 A CN105393197 A CN 105393197A CN 201480002924 A CN201480002924 A CN 201480002924A CN 105393197 A CN105393197 A CN 105393197A
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infrared
axis
receiving
touch
tube
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CN105393197B (zh
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刘卫
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Anhui fuchuantong Technology Co.,Ltd.
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Shenzhen Isolution Technologies Co ltd
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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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  • 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)
  • Length Measuring Devices By Optical Means (AREA)

Abstract

本发明公开了一种稀灯红外多点触摸屏，其特征在于，主要由电源(5)、触摸屏(1)，与该触摸屏(1)相连接的微处理器MCU(6)，与该微处理器MCU(6)相连接的USB接口、LDO电路模块(7)、红外发射单元(2)、红外接收单元(3)及放大单元(4)等结构。同时还公开了一种稀灯红外多点触摸屏的实现方法，其特征在于，主要包括(1)在触摸屏上形成X轴左光扫描网和X轴右光扫描网，获取触摸物体的初略触摸点等步骤。本发明能同时确认两个以上触摸点的精确位置，从而彻底克服传统触摸屏不能实现多点触摸位置定位的缺陷。

Description

PCT国内申请，说明书已公开。

Claims (5)

  1. PCT国内申请，权利要求书已公开。
CN201480002924.3A 2014-04-25 2014-04-30 一种稀灯红外多点触摸屏的实现方法 Active CN105393197B (zh)

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CN201480002924.3A CN105393197B (zh) 2014-04-25 2014-04-30 一种稀灯红外多点触摸屏的实现方法

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CN2014202096860 2014-04-25
CN201420209686.0U CN203849710U (zh) 2014-04-25 2014-04-25 一种稀灯红外多点触摸屏
PCT/CN2014/076559 WO2015161524A1 (zh) 2014-04-25 2014-04-30 一种稀灯红外多点触摸屏及其实现方法
CN201480002924.3A CN105393197B (zh) 2014-04-25 2014-04-30 一种稀灯红外多点触摸屏的实现方法

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CN105393197A true CN105393197A (zh) 2016-03-09
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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106502477B (zh) * 2016-11-30 2024-04-12 上海创功通讯技术有限公司 一种具有压力感应层的终端的触控方法及装置
CN110502158A (zh) * 2019-08-15 2019-11-26 无锡海森诺科技有限公司 一种基于反射实现红外触摸的系统及其检测方法
CN112261480A (zh) * 2020-09-28 2021-01-22 南京熊猫电子股份有限公司 一种结合红外触摸技术的电视机单键操控实现方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101387931A (zh) * 2008-10-14 2009-03-18 贺伟 一种红外线触摸屏多点识别方法
CN101477428A (zh) * 2008-12-02 2009-07-08 广东威创视讯科技股份有限公司 一种红外触摸定位装置
CN102339173A (zh) * 2011-10-10 2012-02-01 北京鸿合盛视数字媒体技术有限公司 一种红外电子白板和控制方法
CN102364415A (zh) * 2011-06-28 2012-02-29 广东威创视讯科技股份有限公司 红外触摸屏多触摸点识别方法及装置
WO2013147464A1 (ko) * 2012-03-26 2013-10-03 주식회사 알엔디플러스 멀티 터치스크린 장치

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2824143Y (zh) * 2005-09-23 2006-10-04 成都吉锐触摸电脑有限公司 带有光学透镜的红外触摸屏
CN102129328A (zh) * 2010-01-16 2011-07-20 鸿富锦精密工业（深圳）有限公司 红外线触摸屏

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101387931A (zh) * 2008-10-14 2009-03-18 贺伟 一种红外线触摸屏多点识别方法
CN101477428A (zh) * 2008-12-02 2009-07-08 广东威创视讯科技股份有限公司 一种红外触摸定位装置
CN102364415A (zh) * 2011-06-28 2012-02-29 广东威创视讯科技股份有限公司 红外触摸屏多触摸点识别方法及装置
CN102339173A (zh) * 2011-10-10 2012-02-01 北京鸿合盛视数字媒体技术有限公司 一种红外电子白板和控制方法
WO2013147464A1 (ko) * 2012-03-26 2013-10-03 주식회사 알엔디플러스 멀티 터치스크린 장치

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WO2015161524A1 (zh) 2015-10-29
CN105393197B (zh) 2018-08-24

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Patentee before: SHENZHEN ISOLUTION TECHNOLOGIES Co.,Ltd.