WO2009074047A1 - Procédé, système, dispositif et terminal pour la correction d'erreur d'écran tactile - Google Patents

Procédé, système, dispositif et terminal pour la correction d'erreur d'écran tactile Download PDF

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Publication number
WO2009074047A1
WO2009074047A1 PCT/CN2008/073115 CN2008073115W WO2009074047A1 WO 2009074047 A1 WO2009074047 A1 WO 2009074047A1 CN 2008073115 W CN2008073115 W CN 2008073115W WO 2009074047 A1 WO2009074047 A1 WO 2009074047A1
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WO
WIPO (PCT)
Prior art keywords
stroke
action
touch screen
text
input
Prior art date
Application number
PCT/CN2008/073115
Other languages
English (en)
Chinese (zh)
Inventor
Xiaolin Gu
Original Assignee
Shenzhen Huawei Communication Technologies Co. , Ltd.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Huawei Communication Technologies Co. , Ltd. filed Critical Shenzhen Huawei Communication Technologies Co. , Ltd.
Priority to JP2009545052A priority Critical patent/JP2010511260A/ja
Publication of WO2009074047A1 publication Critical patent/WO2009074047A1/fr

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Classifications

    • 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

Definitions

  • Embodiments of the present invention relate to the field of communication system intelligent terminals, and in particular, to a touch screen error correction method, system, device and terminal. Background technique
  • touch screen technology With the popularization of computer technology, in the early 1990s, a new touch-screen technology for human-computer interaction technology emerged. With the touch screen technology, the user only needs to gently touch the icon or text on the computer display with a finger to realize the operation of the host, thereby eliminating the keyboard and mouse operation and making the human-computer interaction more straightforward. Therefore, touch screen technology has become the most convenient input device for human-computer communication.
  • touch screens have been widely used in liquid crystal display modules, personal digital assistants, personal computers, household appliances, mobile phones, handheld instruments, industrial computers, P0S systems, public information stations, e-books, car navigation systems, information terminal equipment, handwriting boards. , game consoles and other fields.
  • touch screens such as resistive touch screens, ordinary acoustic touch screens, and infrared touch screens.
  • the types of touch screens will continue to evolve in the direction of explosion protection, high definition and high intelligence.
  • Touch-operating mobile phones is one of the development directions of mobile phones. Whether it is a traditional single point or now multi-touch, as long as the touch-selling model is always attracting the attention of many consumers. At present, there are countless mobile phones that support touch operation. High-end Apple iPhones that support multi-touch operation, Dopod SI, and low-end and hundreds of dollars support touch-screen handwriting.
  • the input device touch screen receives the external pressure sensitive information, converts the received information into data, and transmits the data back to the central processing unit of the operating system, that is, collects and transmits the dot matrix information of the pressed point;
  • the central processing unit On the central processing unit, the input text is recognized by a certain software system and displayed on the display.
  • the handwriting input of the mobile phone in the prior art has at least the following disadvantages:
  • Embodiments of the present invention provide a method, system, device or terminal for error correction of a touch screen to quickly and accurately correct a text stroke input error on a touch screen.
  • Embodiments of the present invention provide a method for error correction of a touch screen, including:
  • the stroke action is judged to be an erase action according to the stroke action or the stroke type, and is corrected according to the erase action, and the text corrected by the erase action is displayed on the touch screen.
  • the embodiment of the invention further provides a touch screen error correction system, comprising: a stroke correction device and an input device;
  • the input device is configured to input a stroke action
  • the stroke correcting device is configured to acquire a stroke motion, identify a stroke model, and perform correction according to the stroke motion, and display the text processed according to the stroke motion on the touch screen.
  • the embodiment of the invention further provides a stroke correction device, comprising: an acquisition unit, a determination unit, a stroke erasing unit and a display unit;
  • the obtaining unit is configured to receive an input stroke action
  • the display unit is configured to display the text processed according to the stroke action.
  • the embodiment of the invention further provides a handwriting device, which is used for inputting a stroke action and a stroke model,
  • the port model is different, one end is used for new handwriting input, and one end is used for stroke correction.
  • the embodiment of the present invention further provides a terminal, including a stroke correction device;
  • the stroke correction device includes: an acquisition unit, a determination unit, a stroke erasing unit, and a display unit;
  • the obtaining unit is configured to receive an input stroke action
  • the display unit is configured to display the text processed according to the stroke action.
  • the embodiment of the invention has the following advantages:
  • the touch screen corrects the input error according to the touch device port and the error correction action, and can instantly modify the stroke of the input error to speed up the handwriting speed.
  • FIG. 1 is a schematic flow chart of a method for error correction of a touch screen according to a first embodiment of the present invention
  • FIG. 2 is a schematic flowchart of a method for error correction of a touch screen according to a second embodiment of the present invention
  • FIG. 4 is a schematic diagram of a system for error correction of a touch screen in an embodiment of the present invention. detailed description
  • a first embodiment of the present invention provides a method for error correction of a touch screen. As shown in FIG. 1, the method includes the following steps:
  • Step s l 01 receiving the input stroke action
  • Step s 102 When it is determined that the stroke action is an erase operation according to the stroke action or the stroke type, the correction is performed according to the erase operation, and the text corrected by the erase operation is displayed on the touch screen.
  • determining that the stroke action is an erase action according to the stroke action or the stroke type includes the following steps:
  • the stroke model meets the first threshold condition, it is determined according to the stroke type that the stroke action is an erase action.
  • the stroke operation is judged to be a writing action according to the stroke type.
  • the first threshold condition and the second threshold condition may be flexibly set, for example: the first threshold condition is that the set hand or the handwriting device covers the touch screen when the range is thick, and the second threshold condition is the set hand or handwriting device.
  • the coverage of the touch screen is thin, and the thickness refers to a scale.
  • the first threshold condition is that the range of the hand or the handwriting device covering the touch screen is fine
  • the second threshold condition is the set hand or the handwriting device.
  • the range covering the touch screen is thick.
  • determining the stroke action according to the stroke action or the stroke type is a stroke erasing action, including the following steps: when the stroke motion is within a certain range of the original stroke, the original stroke and/or the original stroke are reversed. Swiping, or moving frequently around the original stroke, determining that the stroke action is an erase action.
  • displaying the text after the erasing action is corrected on the touch screen specifically includes: displaying a plurality of matching characters corrected by the erasing action on the touch screen, acquiring selection information, and displaying the selection information corresponding to the selection information. Text.
  • a second embodiment of the present invention provides a method for error correction of a touch screen.
  • the first embodiment is applied to a specific scenario. As shown in FIG. 2, the method includes the following steps:
  • Step s 201 Determine, according to the stroke type in the stroke input action received by the touch screen, that the user performs the stroke erasure correction.
  • the handwriting device may be a handwriting device as shown in FIG. 3, and is composed of a writing terminal 10, a handheld terminal 20, and an error correction terminal 30; wherein the writing terminal 10 and the error correction terminal 30 are in different application scenarios.
  • the thickness scale of the port can be defined differently.
  • the handwriting device shown in FIG. 3 can be directly replaced with a finger, and the distinguishing process is performed according to the range of the finger covering the touch screen, corresponding to the handwriting device shown in FIG. Set, when the thumb covers the touch screen over a large area, it represents error correction, and when it is covered with a fingertip or a small area of the blunt part of the thumb, it means writing, that is, a new handwriting input.
  • the system since the judgment of the input stroke type and the stroke motion is simultaneously performed, that is, when the user performs writing or erasing the stroke input, the system also acquires the input stroke model at the same time.
  • Step s 202 Perform correction according to the stroke input action of the user, and display a plurality of matched characters corrected by the stroke erasing action on the touch screen.
  • Step s 203 Acquire selection information, and display a text corresponding to the selection information.
  • the user selects a text that is consistent with his or her own error correction intention, such as "day”, the touch screen receives the selection information of " ⁇ ”, and displays "day” on the touch screen.
  • the erased stroke may be an integral stroke, or the part of the stroke may be erased, for example, " ⁇ " is corrected to " ⁇ ", and the user only needs to perform partial erasing on the upper part of the vertical stroke.
  • the handwriting device error correction terminal 30 has the function equivalent to an eraser.
  • the system will call the text library to match the user's intention or similar text on the touch screen, and the user can select and confirm.
  • a third embodiment of the present invention provides a method for error correction of a touch screen.
  • the first embodiment is applied to a specific scene, and error correction is performed according to the input stroke action.
  • the processing procedure is as follows:
  • the user directly performs handwriting input with the handwriting end 10 of the handwriting device shown in FIG. 3, and when the stroke action is acquired, the original writing stroke is frequently swiped or moved within a certain range of the original stroke, and the original stroke and/or inverse is performed within a certain range of the original stroke.
  • the stroke action is an erase action.
  • the user needs to correct " ⁇ " to " ⁇ ”, and directly use the writing end 10 to perform a plurality of left and right swipes on the upper part of the "shen" word vertical stroke or in the erased portion.
  • the system determines that the erase operation is performed, and the upper portion of the stroke is erased.
  • the stroke action is judged according to the stroke action or the stroke type. No is the stroke erasing action; wherein the judgment of the stroke model actually means that the hand or the handwriting device port entity covers the range of the touch screen.
  • the technical solution of the present invention further includes deleting a whole font by clicking a button with a handwriting device, that is, writing a wrong word, or directly erasing the entire word.
  • An embodiment of the present invention further provides a touch screen error correction system, as shown in FIG. 4, including: an input device 100, and a stroke correction device 200;
  • the input device 100 is configured to input a stroke action
  • the stroke correcting device 200 is configured to acquire a stroke motion and recognize a stroke model; the correction is performed according to the stroke motion, and the erase motion text is corrected and displayed on the touch screen.
  • the stroke correction device 200 includes: an acquisition unit 210, a determination unit 220, a stroke erasing unit 230, and a display unit 240;
  • the acquiring unit 210 is configured to acquire a stroke action and identify a stroke model
  • the determining unit 220 is configured to determine, according to the stroke action and/or the stroke model, whether the stroke action is a stroke erasing action; Shown on the touch screen.
  • the stroke erasing unit 230 further includes: a text storage subunit 231, a text matching subunit 232, and a selection information acquisition subunit 233;
  • the text storage subunit 231 is configured to store text
  • the character matching sub-unit 232 is configured to match the character stored in the character storage sub-unit 231 with the stroke erasing action, and output the matched character stored in the character storage sub-unit 231 to the display unit;
  • the selection information acquisition sub-unit 233 is configured to acquire selection information of the text, and notify the display unit 214 to display the text corresponding to the selection information.
  • the touch screen corrects the input error according to the touch device port and the error correction action, and can instantly modify the stroke of the input error to speed up the handwriting speed. It will be apparent to those skilled in the art that the above-described touch screen error correction system, stroke correction device and/or handwriting device embodiment of the embodiment of the present invention can also be integrated as a functional component in the terminal.
  • the embodiments of the present invention can be implemented by means of software plus a necessary general hardware platform, and of course, by hardware, but in many cases, the former is better.
  • Implementation Based on such understanding, the technical solution of the embodiments of the present invention may be embodied in the form of a software product in essence or in the form of a software product.
  • the computer software product is stored in a storage medium and includes a plurality of instructions.
  • a terminal device (such as a cell phone, PDA, etc.) is caused to perform the method described in various embodiments of the present invention.

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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)
  • User Interface Of Digital Computer (AREA)
  • Character Discrimination (AREA)

Abstract

La présente invention concerne un procédé, un système, un dispositif et un terminal pour la correction d'erreur d'écran tactile. Le procédé comprend : la réception d'un mouvement de frappe d'entrée ; la détermination pour savoir si le mouvement de frappe est un mouvement d'effacement en fonction du mouvement de frappe ou du modèle de frappe ; la correction de l'erreur selon le mouvement d'effacement ; et l'affichage du caractère corrigé par le mouvement d'effacement sur l'écran tactile. Ainsi, la frappe du caractère entré par erreur peut être corrigée immédiatement, et la vitesse d'écriture peut être accélérée.
PCT/CN2008/073115 2007-12-13 2008-11-19 Procédé, système, dispositif et terminal pour la correction d'erreur d'écran tactile WO2009074047A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009545052A JP2010511260A (ja) 2007-12-13 2008-11-19 タッチスクリーン誤り訂正方法、システム、装置および端末

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNA2007101957301A CN101178633A (zh) 2007-12-13 2007-12-13 一种手写屏错误纠正的方法、系统及装置
CN200710195730.1 2007-12-13

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WO2009074047A1 true WO2009074047A1 (fr) 2009-06-18

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109614846A (zh) * 2013-06-09 2019-04-12 苹果公司 管理实时手写识别
US11816326B2 (en) 2013-06-09 2023-11-14 Apple Inc. Managing real-time handwriting recognition
US11941243B2 (en) 2016-06-12 2024-03-26 Apple Inc. Handwriting keyboard for screens

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CN101178633A (zh) * 2007-12-13 2008-05-14 深圳华为通信技术有限公司 一种手写屏错误纠正的方法、系统及装置
CN101477694B (zh) * 2008-12-02 2011-07-27 广东威创视讯科技股份有限公司 笔迹擦除的方法及装置
CN102221955A (zh) * 2010-04-19 2011-10-19 中兴通讯股份有限公司 橡皮擦功能实现方法、移动终端及用于移动终端的触控笔
CN103186990A (zh) * 2011-12-29 2013-07-03 比亚迪股份有限公司 辅助教学系统、用于其的手持终端
CN103309600A (zh) * 2012-03-15 2013-09-18 中兴通讯股份有限公司 一种删除区域显示内容、已录入文字的方法及装置
CN103365446A (zh) * 2012-03-28 2013-10-23 联想(北京)有限公司 一种手写输入方法及装置
CN104350459B (zh) * 2012-03-30 2017-08-04 诺基亚技术有限公司 用户接口、关联装置和方法
CN103064613A (zh) * 2012-12-13 2013-04-24 鸿富锦精密工业（深圳）有限公司 触摸屏内容擦除的方法及装置
CN104007914A (zh) * 2013-02-26 2014-08-27 北京三星通信技术研究有限公司 对输入字符进行操作的方法及装置
JP2015001751A (ja) 2013-06-13 2015-01-05 コニカミノルタ株式会社 手書き入力装置及び制御プログラム並びに制御方法
CN104463086B (zh) * 2013-09-25 2018-12-14 联想(北京)有限公司 一种信息处理方法及设备
DE102015000377A1 (de) * 2014-02-07 2015-08-13 Adobe Systems, Inc. Bereitstellen einer Zeichenhilfe unter Nutzung einer Merkmalserfassung und eines semantischen Kennzeichnens
US9996256B2 (en) 2014-06-19 2018-06-12 Fujian Foxit Software Development Joint Stock Co., Ltd. Method for erasing electronic handwriting on a clipboard
CN105183191B (zh) * 2015-08-31 2018-11-09 联想(北京)有限公司 一种触控笔及触控电子设备及控制方法
US10082951B2 (en) * 2016-01-07 2018-09-25 Myscript System and method for digital ink interactivity
CN105843546A (zh) * 2016-04-06 2016-08-10 深圳市金立通信设备有限公司 一种基于手写输入的修改方法及终端
CN106097414B (zh) * 2016-05-31 2018-11-13 福建天泉教育科技有限公司 曲线擦除方法及系统
CN107329689B (zh) * 2017-06-27 2019-05-17 维沃移动通信有限公司 一种手写输入法的回退方法及移动终端
CN108650424B (zh) * 2018-08-14 2021-04-20 奇酷互联网络科技（深圳）有限公司 消息处理方法、系统、可读存储介质及移动终端
CN114756143A (zh) * 2020-12-29 2022-07-15 广州视源电子科技股份有限公司 笔迹元素删除方法、装置、存储介质及电子设备

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US11941243B2 (en) 2016-06-12 2024-03-26 Apple Inc. Handwriting keyboard for screens

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JP2010511260A (ja) 2010-04-08

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