WO2013189227A1 - 一种上报触摸屏坐标点的方法及移动终端 - Google Patents

一种上报触摸屏坐标点的方法及移动终端 Download PDF

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Publication number
WO2013189227A1
WO2013189227A1 PCT/CN2013/076190 CN2013076190W WO2013189227A1 WO 2013189227 A1 WO2013189227 A1 WO 2013189227A1 CN 2013076190 W CN2013076190 W CN 2013076190W WO 2013189227 A1 WO2013189227 A1 WO 2013189227A1
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Prior art keywords
coordinate point
touch
touch event
touch screen
mobile terminal
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PCT/CN2013/076190
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English (en)
French (fr)
Inventor
项功宏
董淑芳
陈聪
方方明
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中兴通讯股份有限公司
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Application filed by 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Priority to EP13806425.8A priority Critical patent/EP2851765B1/en
Priority to US14/409,901 priority patent/US9569026B2/en
Publication of WO2013189227A1 publication Critical patent/WO2013189227A1/zh

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Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0416Control or interface arrangements specially adapted for digitisers
    • G06F3/0418Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
    • G06F3/04186Touch location disambiguation
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0412Digitisers structurally integrated in a display
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/048Interaction techniques based on graphical user interfaces [GUI]
    • G06F3/0487Interaction 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
    • G06F3/0488Interaction 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
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04104Multi-touch detection in digitiser, i.e. details about the simultaneous detection of a plurality of touching locations, e.g. multiple fingers or pen and finger
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/048Indexing scheme relating to G06F3/048
    • G06F2203/04808Several contacts: gestures triggering a specific function, e.g. scrolling, zooming, right-click, when the user establishes several contacts with the surface simultaneously; e.g. using several fingers or a combination of fingers and pen

Definitions

  • the present invention relates to a mobile terminal having a touch screen, and more particularly to a method for reporting a touch screen coordinate point and a mobile terminal.
  • the touch screen on the mobile terminal mostly uses a capacitive screen.
  • the touch sensing module ( 1 ) is used to send the touch event on the touch screen to the coordinate point generating module (2).
  • the receiving unit (21) in the coordinate point generating module (2) sends the touch event to the coordinate point generating unit (22), and the touch event has a plurality of coordinate points, and all the coordinate points correspond to the screen.
  • the coordinate point generating unit (22) reports the coordinate point (ie, the central coordinate point) at the intermediate position among the coordinate points of the touch event as the reporting coordinate point according to the coordinate point reporting algorithm.
  • the operation can be smoothly performed, but when the touch target is located at the boundary of the touch screen, the problem that the target cannot be clicked to the target can be generated, and the mobile terminal with the touch screen has an abnormal reporting point on the boundary area of the touch screen. .
  • Embodiments of the present invention provide a method for reporting a coordinate point of a touch screen and a mobile terminal, which solves the problem that a target that cannot smoothly touch the boundary of the touch screen can be solved.
  • An embodiment of the present invention provides a method for reporting a touch screen coordinate point, including:
  • the mobile terminal receives a touch event to the touch screen
  • the mobile terminal determines a central coordinate point of the first touch event, and the central coordinate point is located in the distance according to the second touch event
  • the touch screen boundary side closest to the heart coordinate point is corrected, and the corrected coordinate point is used as the reported coordinate point.
  • the method further includes:
  • the mobile terminal takes the central coordinate point of the touch event as the upper coordinate point.
  • the step of the mobile terminal correcting the central coordinate point to the touch screen boundary side closest to the central coordinate point according to the second touch event includes:
  • the correction direction to the center coordinate point is a direction perpendicular to the touch screen boundary side closest to the center coordinate point, or the same direction as the movement direction of the coordinate point in the second touch event.
  • the touch screen boundary area is a system default preset area or an area set by a user.
  • the embodiment of the invention further provides a mobile terminal for reporting a touch screen coordinate point, comprising: a touch sensing module and a coordinate point generating module, wherein:
  • the touch sensing module is configured to: send the sensed touch event on the touch screen to the coordinate point generating module;
  • the coordinate point generating module includes: a receiving unit and a coordinate point generating unit;
  • the receiving unit is configured to: receive the touch event and send to the coordinate point generating unit; the coordinate point generating unit is configured to: use a central coordinate point of the touch event as a reporting coordinate point;
  • the coordinate point generating module further includes: a determining unit and a modified coordinate point generating unit; the receiving unit is configured to: send the received touch event to the determining unit; the determining unit is configured to: Received two touch events and one of the touch events When the coordinate point called the first touch event includes the coordinate point belonging to the touch screen boundary area, and the coordinate point of the other touch event is called the second touch event belongs to the touch screen non-boundary area, the first touch event and the Transmitting the second touch event to the modified coordinate point generating unit;
  • the modified coordinate point generating unit is configured to: determine a central coordinate point of the first touch event, and correct the central coordinate point to a touch screen boundary side closest to the central coordinate point according to the second touch event, and The corrected coordinate point is used as the reported coordinate point.
  • the above mobile terminal can also have the following features:
  • the determining unit is further configured to: when only one touch event is received, and the coordinate points belonging to the boundary area of the touch screen are not included in the coordinate points of the touch event, the touch event is sent to the coordinate point generating unit.
  • the above mobile terminal can also have the following features:
  • the corrected coordinate point generating unit is configured to: correct the number of pixels of a fixed value or perform correction of the number of pixels determined based on the moving speed of the coordinate point in the second touch event.
  • the above mobile terminal can also have the following features:
  • the corrected coordinate point generating unit is configured to: perform in a direction perpendicular to the touch screen boundary side closest to the center coordinate point or in the same direction as the moving direction of the coordinate point in the second touch event. ⁇ ' ⁇ .
  • the above mobile terminal can also have the following features:
  • the coordinate point generating module further includes a touch screen boundary area setting unit;
  • the touch screen boundary area setting unit is configured to: output the system default preset area or the area set by the user as the touch screen boundary area to the determination module.
  • BRIEF abstract 1 is a structural diagram of a mobile terminal that reports a touch screen coordinate point in the related art.
  • FIG. 2 is a structural diagram of a mobile terminal that reports a touch screen coordinate point in the embodiment.
  • FIG. 3 is a schematic diagram of a method of reporting touch screen coordinate points in an embodiment. Preferred embodiment of the invention
  • the present scheme is improved on the basis of FIG. 1, and a judgment unit (201), a correction unit (202), and a corrected coordinate point generation unit (203) are added to the coordinate point generation module (2).
  • the receiving unit (21) is configured to: send the received touch event to the determining unit (201).
  • the determining unit (201) is configured to: when two touch events are received at the same time, and one of the coordinate points called the first touch event includes a coordinate point belonging to the touch screen boundary area, and another touch event is called the second When the coordinate points of the touch event belong to the non-boundary area of the touch screen, the first touch event and the second touch event are sent to the corrected coordinate point generating unit (203).
  • the corrected coordinate point generating unit (203) is configured to: determine a central coordinate point of the first touch event, and correct the central coordinate point to a touch screen boundary side closest to the central coordinate point according to the second touch event, The corrected coordinate point is used as the reported coordinate point.
  • the judging unit (201) is further configured to: when only one touch event is received and the coordinate points belonging to the touch screen boundary region are not included in the coordinate points of the touch event, the touch event is transmitted to the coordinate point generating unit (22).
  • the correction of the central coordinate point includes the following two aspects:
  • the correction direction of the central coordinate point is a direction perpendicular to a boundary side of the touch screen closest to the central coordinate point, or the same direction as a moving direction of the coordinate point in the second touch event;
  • Correction displacement The number of pixels corrected to the boundary of the touch screen closest to the central coordinate point is determined according to the moving speed of the coordinate point in the second touch event. When the moving speed of the coordinate point in the second touch event is faster, the corrected number of pixels is larger, and when the moving speed of the coordinate point is slower in the second touch event, the corrected number of pixels is smaller.
  • the coordinate point generating module (2) further includes a touch screen boundary area setting unit (204), the touch screen
  • the boundary area setting unit (204) outputs the system default preset area or the area set by the user as the touch screen boundary area to the determination module (201).
  • the method for reporting a touch screen coordinate point includes: the mobile terminal receiving a touch event to the touch screen; when the two touch events are received at the same time, and one of the touch events is called the first touch event, the coordinate point includes the touch screen
  • the mobile terminal determines the central coordinate point of the first touch event, according to the second touch event
  • the center coordinate point is corrected to the touch screen boundary side closest to the center coordinate point, and the corrected coordinate point is used as the reporting coordinate point.
  • the corrected coordinate point generating unit (203) is set to: correct the number of pixels of a fixed value or perform correction based on the number of pixels determined by the moving speed of the coordinate point in the second touch event .
  • the corrected coordinate point generating unit (203) is set to: in a direction perpendicular to the touch screen boundary side closest to the center coordinate point or in the same direction as the moving direction of the coordinate point in the second touch event On the ⁇ ⁇ positive.
  • the center coordinate point of the touch event is taken as the reported coordinate point.
  • the touch screen boundary area is a system default preset area or an area set by a user.
  • the range shown by ⁇ is the display range of the touch screen of the mobile terminal
  • the range indicated by B is the non-boundary area of the touch screen.
  • the user wants to touch the icon at the position of the M point, and the coordinates of the touch event cover the range covered by the dotted line in FIG. 3, and according to the related art method, the coordinate position of the N point is reported, so that the user cannot smoothly touch the M point. Icon.
  • the user touches with one finger, and the mobile terminal detects that the coordinates of the first touch event cover the range covered by the dotted line in FIG. 3, and simultaneously touches the Y point range in FIG.
  • the mobile terminal detects the second touch event, and the mobile terminal determines that there are two touch events at the same time.
  • the coordinate point of the first touch event includes a coordinate point belonging to the boundary area of the touch screen, and the second touch event
  • the coordinate points belong to the non-boundary area of the touch screen, and the coordinate points are corrected from N to M.
  • the coordinate difference between the M point and the N point may be a fixed number of pixels, or may be a movement according to coordinate points in the second touch event. The number of pixels calculated by the speed allows the user to smoothly touch the icon at the M point.
  • This scheme uses the characteristics of multi-touch of the terminal screen, adds a second touch, and uses the original method to calculate the reported coordinate points, and corrects the coordinate points so that the corrected coordinate points are closer to the user's desired touch.
  • the target of the touch screen border area With this solution, the problem of not being able to smoothly touch the target of the touch screen boundary can be solved without increasing the hardware overhead.
  • the multi-touch feature of the terminal screen is used, and the second touch is added.
  • the coordinate point is corrected, so that the corrected coordinate point is closer to the user.
  • the target of the touchscreen border area that you want to touch.

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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)

Abstract

一种上报触摸屏坐标点的方法及移动终端。该方法包括:移动终端接收对触摸屏的触摸事件;当同时收到两个触摸事件、并且其中一触摸事件称为第一触摸事件的坐标点中包括属于触摸屏边界区域的坐标点、并且另一触摸事件称为第二触摸事件的坐标点均属于触摸屏非边界区域时,移动终端确定所述第一触摸事件的中心坐标点,根据所述第二触摸事件将所述中心坐标点向距离所述中心坐标点最近的触摸屏边界侧修正,并将修正后的坐标点作为上报坐标点。本方案中,在不增加硬件开销的情况下,可以解决无法顺利点触触摸屏边界的目标的问题。

Description

一种上报触摸屏坐标点的方法及移动终端
技术领域
本发明涉及具有触摸屏的移动终端, 尤其涉及一种上报触摸屏坐标点的 方法及移动终端。
背景技术
目前移动终端上的触摸屏大多釆用电容屏, 如图 1所示, 用户用手指点 击触摸屏后, 触摸感知模块 ( 1 )用于将感知到的触摸屏上的触摸事件发送至 坐标点生成模块(2 ) , 坐标点生成模块(2 ) 中的接收单元(21 )收到触摸 事件后, 将触摸事件发送到坐标点生成单元(22 ) , 触摸事件中有多个坐标 点, 所有坐标点对应于屏幕上一片较大的面积, 坐标点生成单元(22 )根据 坐标点上报算法将触摸事件的坐标点中处于中间位置的坐标点 (即, 中心坐 标点)作为上报坐标点进行上报。 用户在触摸屏的中心区域进行触摸操作时, 可以顺利操作, 但点触目标位于触摸屏边界时, 就可以产生无法点击到目标 的问题, 使具有触摸屏的移动终端存在触摸屏边界区域报点不正常的现象。
为克服上述问题, 对终端进行了硬件改进, 例如, 扩大触摸屏区域, 即, 使触摸屏的响应区域大于触摸屏的显示区域,但此方法需要增加硬件的开销。 发明内容
本发明实施例提供一种上报触摸屏坐标点的方法及移动终端, 解决无法 顺利点触触摸屏边界的目标的问题。
本发明实施例提供了一种上报触摸屏坐标点的方法, 包括:
移动终端接收对所述触摸屏的触摸事件;
当同时收到两个触摸事件、 并且其中一触摸事件称为第一触摸事件的坐 标点中包括属于触摸屏边界区域的坐标点、 并且另一触摸事件称为第二触摸 事件的坐标点均属于触摸屏非边界区域时, 所述移动终端确定所述第一触摸 事件的中心坐标点, 根据所述第二触摸事件将所述中心坐标点向距离所述中 心坐标点最近的触摸屏边界侧修正, 并将修正后的坐标点作为上报坐标点。 所述方法还包括:
当只收到一个触摸事件、 并且所述触摸事件的坐标点中不包括属于触摸 屏边界区域的坐标点时, 所述移动终端将所述触摸事件的中心坐标点作为上 ^艮坐标点。
上述方法还可以具有以下特点:
所述移动终端根据所述第二触摸事件将所述中心坐标点向距离所述中心 坐标点最近的触摸屏边界侧修正的步骤包括:
进行固定值的像素点个数的修正或者进行根据所述第二触摸事件中坐标 点的移动速度确定出的像素点个数的修正。
上述方法还可以具有以下特点:
对所述中心坐标点的修正方向是垂直于所述距离所述中心坐标点最近的 触摸屏边界侧的方向, 或者是与所述第二触摸事件中坐标点的移动方向相同 的方向。
上述方法还可以具有以下特点:
所述触摸屏边界区域是系统默认预设区域或者是用户设置的区域。
本发明实施例还提供了一种上报触摸屏坐标点的移动终端, 包括: 触摸 感知模块和坐标点生成模块, 其中:
所述触摸感知模块设置成: 将感知到的所述触摸屏上的触摸事件发送至 所述坐标点生成模块;
所述坐标点生成模块包括: 接收单元和坐标点生成单元;
所述接收单元设置成:接收所述触摸事件并发送至所述坐标点生成单元; 所述坐标点生成单元设置成: 将所述触摸事件的中心坐标点作为上报坐 标点;
所述坐标点生成模块还包括: 判断单元和修正坐标点生成单元; 所述接收单元是设置成: 将收到的所述触摸事件发送至所述判断单元; 所述判断单元设置成: 当同时收到两个触摸事件、 并且其中一触摸事件 称为第一触摸事件的坐标点中包括属于触摸屏边界区域的坐标点、 并且另一 触摸事件称为第二触摸事件的坐标点均属于触摸屏非边界区域时, 将所述第 一触摸事件和所述第二触摸事件发送至所述修正坐标点生成单元;
所述修正坐标点生成单元设置成:确定所述第一触摸事件的中心坐标点, 根据所述第二触摸事件将所述中心坐标点向距离所述中心坐标点最近的触摸 屏边界侧修正, 将修正后的坐标点作为上报坐标点。
上述移动终端还可以具有以下特点:
所述判断单元还设置成: 当只收到一个触摸事件、 并且所述触摸事件的 坐标点中不包括属于触摸屏边界区域的坐标点时, 将所述触摸事件发送至所 述坐标点生成单元。
上述移动终端还可以具有以下特点:
所述修正坐标点生成单元是设置成: 进行固定值的像素点个数的修正或 者进行根据所述第二触摸事件中坐标点的移动速度确定出的像素点个数的修 正。
上述移动终端还可以具有以下特点:
所述修正坐标点生成单元是设置成: 在垂直于所述距离所述中心坐标点 最近的触摸屏边界侧的方向上或者与所述第二触摸事件中坐标点的移动方向 相同的方向上进行^ ί'爹正。
上述移动终端还可以具有以下特点:
所述坐标点生成模块还包括触摸屏边界区域设置单元;
所述触摸屏边界区域设置单元设置成: 将系统默认预设区域或者用户设 置的区域作为触摸屏边界区域输出至所述判断模块。
本方案中使用了终端屏幕多点触控的特性, 加入第二点触摸, 在使用原 方法计算上报坐标点的基础上, 对坐标点进行修正, 使修正后的坐标点更接 近用户想要点触的触摸屏边界区域的目标。 通过本方案, 在不增加硬件开销 的情况下, 可以解决无法顺利点触触摸屏边界的目标的问题。 附图概述 图 1是相关技术中上报触摸屏坐标点的移动终端的结构图。
图 2是实施例中上报触摸屏坐标点的移动终端的结构图。
图 3是实施例中上报触摸屏坐标点的方法的示意图。 本发明的较佳实施方式
如图 2所示,本方案在图 1基础上进行了改进了,在坐标点生成模块(2 ) 中增加了判断单元(201 )、 修正单元(202 )、 修正坐标点生成单元(203 ) 。
接收单元(21 )设置成: 将收到的触摸事件发送至判断单元(201 ) 。 判断单元(201 )设置成: 当同时收到两个触摸事件、 并且其中一触摸事 件称为第一触摸事件的坐标点中包括属于触摸屏边界区域的坐标点、 并且另 一触摸事件称为第二触摸事件的坐标点均属于触摸屏非边界区域时, 将所述 第一触摸事件和所述第二触摸事件发送至修正坐标点生成单元(203 ) 。
修正坐标点生成单元(203 )设置成: 确定所述第一触摸事件的中心坐标 点, 根据所述第二触摸事件将所述中心坐标点向距离所述中心坐标点最近的 触摸屏边界侧修正, 将修正后的坐标点作为上报坐标点。
判断单元(201 )还设置成: 在只收到一个触摸事件并且此触摸事件的坐 标点中不包括属于触摸屏边界区域的坐标点时, 将此触摸事件发送至坐标点 生成单元(22 ) 。
对所述中心坐标点进行修正包括以下两个方面:
修正方向: 对所述中心坐标点的修正方向是垂直于距离所述中心坐标点 最近的触摸屏边界侧的方向, 或者是与所述第二触摸事件中坐标点的移动方 向相同的方向;
修正位移: 根据所述第二触摸事件中坐标点的移动速度确定向距离所述 中心坐标点最近的触摸屏边界侧修正的像素点个数。 当第二触摸事件中坐标 点的移动速度较快时, 修正的像素点个数较大, 当第二触摸事件中坐标点的 移动速度较慢时, 修正的像素点个数较小。
本方法中, 触摸屏边界区域是系统默认的, 或者是用户根据需要设置的。 坐标点生成模块(2 ) 中还包括触摸屏边界区域设置单元(204 ) , 该触摸屏 边界区域设置单元( 204 )将系统默认预设区域或者用户设置的区域作为触摸 屏边界区域输出至所述判断模块(201 ) 。
在上述移动终端中, 上报触摸屏坐标点的方法包括: 移动终端接收对触 摸屏的触摸事件; 当同时收到两个触摸事件、 并且其中一触摸事件称为第一 触摸事件的坐标点中包括属于触摸屏边界区域的坐标点、 并且另一触摸事件 称为第二触摸事件的坐标点均属于触摸屏非边界区域时, 移动终端确定所述 第一触摸事件的中心坐标点, 根据所述第二触摸事件将所述中心坐标点向距 离所述中心坐标点最近的触摸屏边界侧修正, 并将修正后的坐标点作为上报 坐标点。
针对修正方向, 修正坐标点生成单元(203 )是设置成: 进行固定值的像 素点个数的修正或者进行根据所述第二触摸事件中坐标点的移动速度确定出 的像素点个数的修正。
针对修正位移, 修正坐标点生成单元(203 )是设置成: 在垂直于距离所 述中心坐标点最近的触摸屏边界侧的方向上或者与所述第二触摸事件中坐标 点的移动方向相同的方向上进行^ ί 正。
当只收到一个触摸事件、 并且此触摸事件的坐标点中不包括属于触摸屏 边界区域的坐标点时, 将所述触摸事件的中心坐标点作为上报坐标点。
所述触摸屏边界区域是系统默认预设区域或者是用户设置的区域。
以图 3为例, Α所示的范围是移动终端的触摸屏的显示范围, B所示的 范围是触摸屏非边界区域。 用户想点触 M点位置处的图标, 点触事件的坐标 覆盖图 3中虚线覆盖的范围,按照相关技术的方法,会上报 N点的坐标位置, 从而导致用户无法顺利点触到 M点处的图标。 使用本方案的方法后, 用户用 一手指进行点触, 移动终端检测到第一点触事件的坐标覆盖图 3中虚线覆盖 的范围, 同时用另一手指点触图 3中 Y点范围 (可以是固定点触 Y点范围, 也可以是在触摸屏非边界区域内点触移动, 例如, 向水平右侧移动) , 移动 终端检测到第二点触事件, 移动终端判断同时存在两个点触事件, 并且第一 点触事件坐标点中包括属于触摸屏边界区域的坐标点, 并且第二触摸事件的 坐标点均属于触摸屏非边界区域, 将坐标点从 N处修正到 M处, M点和 N 点的坐标差值可以是固定的像素个数, 也可以是根据第二触摸事件中坐标点 的移动速度计算得到的像素个数, 使用户顺利点触到 M点处的图标。
本方案使用了终端屏幕多点触控的特性, 加入第二点触摸, 在使用原方 法计算上报坐标点的基础上, 对坐标点进行修正, 使修正后的坐标点更接近 用户想要点触的触摸屏边界区域的目标。 通过本方案, 在不增加硬件开销的 情况下, 可以解决无法顺利点触触摸屏边界的目标的问题。
需要说明的是, 在不冲突的情况下, 本申请中的实施例及实施例中的特 征可以相互任意组合。 当然, 本发明还可有其他多种实施例, 在不背离本发明精神及其实质的 变形,但这些相应的改变和变形都应属于本发明所附的权利要求的保护范围。
本领域普通技术人员可以理解上述方法中的全部或部分步骤可通过程序 来指令相关硬件完成, 所述程序可以存储于计算机可读存储介质中, 如只读 存储器、 磁盘或光盘等。 可选地, 上述实施例的全部或部分步骤也可以使用 一个或多个集成电路来实现。 相应地, 上述实施例中的各模块 /单元可以釆用 硬件的形式实现, 也可以釆用软件功能模块的形式实现。 本发明实施例不限 制于任何特定形式的硬件和软件的结合。
工业实用性 本方案中使用了终端屏幕多点触控的特性, 加入第二点触摸, 在使用原 方法计算上报坐标点的基础上, 对坐标点进行修正, 使修正后的坐标点更接 近用户想要点触的触摸屏边界区域的目标。 通过本方案, 在不增加硬件开销 的情况下, 可以解决无法顺利点触触摸屏边界的目标的问题。

Claims

权 利 要 求 书
1、 一种上报触摸屏坐标点的方法, 包括:
移动终端接收对所述触摸屏的触摸事件;
当同时收到两个触摸事件、 并且其中一触摸事件称为第一触摸事件的坐 标点中包括属于触摸屏边界区域的坐标点、 并且另一触摸事件称为第二触摸 事件的坐标点均属于触摸屏非边界区域时, 所述移动终端确定所述第一触摸 事件的中心坐标点, 根据所述第二触摸事件将所述中心坐标点向距离所述中 心坐标点最近的触摸屏边界侧修正, 并将修正后的坐标点作为上报坐标点。
2、 如权利要求 1所述的方法, 还包括:
当只收到一个触摸事件、 并且所述触摸事件的坐标点中不包括属于触摸 屏边界区域的坐标点时, 所述移动终端将所述触摸事件的中心坐标点作为上 报坐标点。
3、 如权利要求 1所述的方法, 其中,
所述移动终端根据所述第二触摸事件将所述中心坐标点向距离所述中心 坐标点最近的触摸屏边界侧修正的步骤包括:
进行固定值的像素点个数的修正或者进行根据所述第二触摸事件中坐标 点的移动速度确定出的像素点个数的修正。
4、 如权利要求 1所述的方法, 其中,
对所述中心坐标点的修正方向是垂直于所述距离所述中心坐标点最近的 触摸屏边界侧的方向, 或者是与所述第二触摸事件中坐标点的移动方向相同 的方向。
5、 如权利要求 1所述的方法, 其中,
所述触摸屏边界区域是系统默认预设区域或者是用户设置的区域。
6、 一种上报触摸屏坐标点的移动终端, 包括: 触摸感知模块和坐标点生 成模块, 其中:
所述触摸感知模块设置成: 将感知到的所述触摸屏上的触摸事件发送至 所述坐标点生成模块; 所述坐标点生成模块包括: 接收单元和坐标点生成单元;
所述接收单元设置成:接收所述触摸事件并发送至所述坐标点生成单元; 所述坐标点生成单元设置成: 将所述触摸事件的中心坐标点作为上报坐 标点;
所述坐标点生成模块还包括: 判断单元和修正坐标点生成单元; 所述接收单元是设置成: 将收到的所述触摸事件发送至所述判断单元; 所述判断单元设置成: 当同时收到两个触摸事件、 并且其中一触摸事件 称为第一触摸事件的坐标点中包括属于触摸屏边界区域的坐标点、 并且另一 触摸事件称为第二触摸事件的坐标点均属于触摸屏非边界区域时, 将所述第 一触摸事件和所述第二触摸事件发送至所述修正坐标点生成单元;
所述修正坐标点生成单元设置成:确定所述第一触摸事件的中心坐标点, 根据所述第二触摸事件将所述中心坐标点向距离所述中心坐标点最近的触摸 屏边界侧修正, 将修正后的坐标点作为上报坐标点。
7、 如权利要求 6所述的移动终端, 其中,
所述判断单元还设置成: 当只收到一个触摸事件、 并且所述触摸事件的 坐标点中不包括属于触摸屏边界区域的坐标点时, 将所述触摸事件发送至所 述坐标点生成单元。
8、 如权利要求 6所述的移动终端, 其中,
所述修正坐标点生成单元是设置成: 进行固定值的像素点个数的修正或 者进行根据所述第二触摸事件中坐标点的移动速度确定出的像素点个数的修 正。
9、 如权利要求 6所述的移动终端, 其中,
所述修正坐标点生成单元是设置成: 在垂直于所述距离所述中心坐标点 最近的触摸屏边界侧的方向上或者与所述第二触摸事件中坐标点的移动方向 相同的方向上进行^ ί'爹正。
10、 如权利要求 6所述的移动终端, 其中,
所述坐标点生成模块还包括触摸屏边界区域设置单元; 所述触摸屏边界区域设置单元设置成: 将系统默认预设区域或者用户设 置的区域作为触摸屏边界区域输出至所述判断模块。
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