WO2019084876A1 - 针对写字评分系统的判定方法、系统及装置 - Google Patents

针对写字评分系统的判定方法、系统及装置 Download PDF

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Publication number
WO2019084876A1
WO2019084876A1 PCT/CN2017/109148 CN2017109148W WO2019084876A1 WO 2019084876 A1 WO2019084876 A1 WO 2019084876A1 CN 2017109148 W CN2017109148 W CN 2017109148W WO 2019084876 A1 WO2019084876 A1 WO 2019084876A1
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Prior art keywords
writing
action
scoring
module
received
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PCT/CN2017/109148
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English (en)
French (fr)
Inventor
黄嘉伟
陈靖
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深圳市柔宇科技有限公司
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Application filed by 深圳市柔宇科技有限公司 filed Critical 深圳市柔宇科技有限公司
Priority to PCT/CN2017/109148 priority Critical patent/WO2019084876A1/zh
Priority to CN201780096086.4A priority patent/CN111433829A/zh
Publication of WO2019084876A1 publication Critical patent/WO2019084876A1/zh

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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B11/00Teaching hand-writing, shorthand, drawing, or painting

Definitions

  • the present invention relates to the field of electronic handwriting, and more particularly to a method, system and apparatus for determining a writing score system.
  • a tablet is a computer input device.
  • the cursor positioning function can also be provided, so that the tablet can be used as an independent input tool instead of the keyboard and mouse.
  • the common tablet judgment writing is completed by the daytime determination, and it takes a few seconds to wait for an invalid time, which increases the time cost of human-computer interaction, and the user experience is poor.
  • the user since the user is in the process of word-writing, the user may write slowly when writing, for example, only one radical is written, but if the writing is completed automatically after waiting for a few seconds, a false positive may occur. For example, if you need to write a "village" word, if you only write the word "wood” on the left, think about the word "inch” on the right side. Once the thinking is more than a few seconds, the system judges that the writing is completed, resulting in a false judgment. And the score that affects the score. technical problem
  • the technical problem to be solved by the present invention is to provide an improved determination method, system and apparatus for a writing scoring system.
  • a method for determining a writing scoring system is provided, which includes the following steps:
  • step S4 determining whether a writing completion operation is received, and if so, scoring according to the writing trajectory; if not, returning to step S1.
  • step S2 including
  • T1 acquiring a coordinate change according to the writing action
  • T2 acquiring the writing track according to the coordinate change condition.
  • the writing action is received in a writing area; and, in the step S1, the writing action is received in a writing area; and, in the step
  • the writing area is a capacitive touch area
  • the step T1 further includes: acquiring the coordinate change according to the capacitance change amount of the writing area.
  • the writing area comprises at least one of a tablet, a touch screen, and a touch pad.
  • the trajectory of the writing completion operation is different from the writing trajectory of the writing operation.
  • determining whether the writing completion action is received includes:
  • determining whether the writing completion action is received includes:
  • a determination system for a writing scoring system including:
  • an obtaining module configured to acquire an external writing action
  • a calculation module configured to calculate a writing trajectory according to the writing action
  • a display module configured to display the writing track
  • a determining module configured to determine whether a writing completion action is received and selectively output a scoring command
  • a scoring module configured to receive the scoring instruction and perform scoring according to the writing trajectory.
  • the calculating module comprises:
  • a coordinate acquiring unit configured to acquire a coordinate change according to the writing action
  • a trajectory acquiring unit configured to acquire the writing trajectory according to the coordinate change condition.
  • the acquiring module receives the writing action in a writing area; and, the determining module The writing completion action is received at the writing area.
  • the writing area is a capacitive touch area
  • the coordinate acquiring unit is further configured to acquire the coordinate change condition according to a capacitance change variable.
  • the determining module further comprises a daytime determining unit, configured to determine whether the time of the external pressing action is greater than an inter-turn threshold and selectively output the scoring command.
  • the determining module further comprises a pressure determining unit, configured to determine whether the strength of the external pressing action is greater than a pressure threshold and selectively output the scoring command.
  • a determining apparatus for a writing scoring system comprising a writing area, and the above-described determination system for a writing scoring system.
  • the beneficial effects of the present invention are: In the method, system and device for determining the writing scoring system of the present invention, the method for determining the completion of writing is changed from the original inter-day determination mode to the action determination mode, and the man-machine is reduced. Interacting with each other to improve the user experience; use specific actions to complete the judgment, avoiding the erroneous operation such as the system responding too slowly and causing the system to respond in advance.
  • FIG. 1 is a block diagram of a determination system for a writing scoring system in some embodiments of the present invention
  • FIG. 2 is a flow chart showing a method for determining a writing scoring system in some embodiments of the present invention.
  • the determining system for the writing scoring system in this embodiment includes the obtaining module 10, the calculating module 20, and the display module 30.
  • the determining module 10 is configured to obtain a writing action
  • the calculating module 20 is configured to calculate a writing track
  • the display module 30 is configured to display a writing track
  • the determining module 40 is configured to determine whether a writing completion action is received and selected
  • the scoring command is output sexually
  • the scoring module 50 is configured to receive the scoring command and score according to the written trajectory.
  • the determination system for the writing scoring system in this embodiment can be applied to a writing board and a common smart terminal such as a mobile phone, a tablet computer, a notebook computer, or the like.
  • the obtaining module 10 is configured to acquire an external writing action.
  • the acquisition module 10 receives a writing action in a writing area.
  • the writing area includes at least one of a tablet, a touch screen, and a touch pad.
  • the user can perform a writing action in various ways, for example, writing directly in the writing area by a finger, or writing in a writing area by a stylus as long as the input of the writing operation can be realized.
  • the calculation module 20 is configured to calculate a writing trajectory according to the writing action.
  • the calculation module 20 includes a coordinate acquisition unit 21 and a trajectory acquisition unit 22 for acquiring a coordinate change condition according to the writing action.
  • the writing area is a capacitive touch area
  • the coordinate acquiring unit 21 is further configured to calculate and acquire a coordinate change according to the capacitance change amount.
  • the trajectory acquiring unit 22 is for acquiring a writing trajectory according to a coordinate change condition. It should be noted that the implementation of the calculation module 20 may be software, a controller, an MCU, an electronic circuit, etc., and no specific limitation is provided herein, as long as the related functions can be implemented.
  • the display module 30 is for displaying a writing trajectory.
  • the display module 30 can be implemented in various manners, for example, a display screen on a tablet, a touch screen on a smart terminal, and the like, and is not limited herein, as long as the related functions can be implemented.
  • the determining module 40 is configured to determine whether a writing completion operation is received and selectively output a scoring command. Specifically, the determining module 40 determines whether a writing completion operation is received, and if yes, outputs a scoring instruction; if not, outputs no . As can be appreciated, the decision module 40 receives the writing completion action in the writing area. In some embodiments, the trajectory of the writing completion action is different from the writing trajectory of the writing action. Alternatively, the writing completion action includes drawing at least one of a circle, a triangle, a square, an S shape, and a tick; and/or, the writing completion action includes a double click or a plurality of consecutive clicks. For example, double-clicking or tapping the screen anywhere, you can define the duration and strength of the tap through the corresponding time and threshold of the software.
  • the determining module 40 further includes a daytime determining unit 41 and/or a pressure determining unit 42 for determining whether the time of the external pressing action is greater than a daytime threshold and is selective Ground Output a score instruction.
  • the inter-turn threshold can be set according to actual needs.
  • the pressure judging unit 42 is for judging whether the strength of the external pressing action is greater than a pressure threshold and selectively outputting the scoring command. Understandably, the pressure threshold can be set according to actual needs. Specifically, the judgment can be made by long pressing or pressing the screen screen anywhere. It can be understood that the inter-day judging unit 41 and the pressure judging unit 42 can be selectively set, and are not specifically limited herein.
  • the scoring module 50 is configured to receive the scoring instructions and score according to the written trajectory. It can be understood that the scoring module 50 can adopt a common scoring method, for example, comparing the writing trajectory with a scoring standard, and scoring according to the similarity of the comparison, and the higher the similarity, the higher the score.
  • the determination method of the writing scoring system will be described below with reference to FIG. 1, FIG. 2 and some embodiments of the present invention.
  • the determination method for the writing scoring system in some embodiments of the present invention is for judging whether the user's writing action is finished, and scoring the writing content after determining that the writing action is over.
  • the determination method for the write score system in this embodiment can be applied to a tablet and a common smart terminal such as a mobile phone, a tablet computer, a notebook computer, and the like.
  • the method includes the following steps Sl-S4.
  • step S1 the acquisition module 10 acquires an external writing action.
  • the acquisition module 10 receives a writing action in a writing area.
  • the writing area is a capacitive touch area.
  • the writing area includes at least one of a tablet, a touch screen, and a touch pad.
  • the user can perform the writing action in various ways, for example, writing directly in the writing area by the finger, or writing in the writing area by the stylus as long as the writing action can be input.
  • step S2 the calculation module 20 calculates a writing trajectory according to the writing action.
  • step S2 further includes steps T1 and T2.
  • the coordinate acquisition unit 21 acquires a coordinate change condition in accordance with the writing action.
  • the writing area is a capacitive touch area, and the coordinate acquiring unit 21 is further configured to calculate a coordinate change according to the sensed capacitance change amount of the writing area.
  • the trajectory acquiring unit 22 acquires the writing trajectory based on the coordinate change.
  • the implementation of the calculation module 20 may be software, a controller, an MCU, an electronic circuit, etc., and no specific limitation is provided herein, as long as the related functions can be implemented.
  • step S3 the display module 30 displays a writing trajectory.
  • the display module 30 can be implemented in various manners, for example, a display screen on a tablet, a touch screen on an intelligent terminal, and the like, and is not limited herein, as long as the related functions can be implemented.
  • step S4 the determination module 40 determines whether a writing completion operation has been received, and if so, the determination module 40 outputs a scoring command, and the scoring module 50 performs scoring based on the written trajectory; if not, returns to step S1.
  • the score module 50 receives the score command and scores according to the written trajectory. It can be understood that the scoring module 50 can adopt a common scoring method, for example, comparing the writing trajectory with a scoring standard.
  • the determination module 40 receives the writing completion action in the writing area.
  • the trajectory of the writing completion action is different from the writing trajectory of the writing action.
  • the writing completion action includes drawing at least one of a circle, a triangle, a square, an S shape, and a check; and/or, the writing completion action includes a double click or a plurality of consecutive clicks. For example, double-clicking or tapping the screen anywhere, you can define the duration and strength of the tap through the corresponding time and threshold of the software.
  • determining whether the writing completion action is received in step S4 includes:
  • the inter-turn threshold can be set according to actual needs.
  • determining whether the writing completion operation is received in step S4 includes: acquiring an external pressing action; determining whether the pressing force is greater than a pressure threshold, and if yes, receiving the writing completion action; No, the writing completion action is not received.
  • the pressure threshold can be set according to actual needs. Specifically, the judgment can be made by long pressing or pressing the screen screen anywhere.
  • a determining apparatus for a writing scoring system comprising a writing area, and a determination system for the writing scoring system in the above embodiment.
  • the device can be a tablet and a smart terminal such as a mobile phone, a tablet computer, or a notebook computer.
  • the determination system included in this embodiment is the same as that in the previous embodiment, and details are not described herein again.

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Abstract

针对写字评分系统的判定方法、系统及装置,方法包括如下步骤:S1:获取外部书写动作;S2:根据书写动作计算出书写轨迹;S3:显示书写轨迹;S4:判断是否接收到书写完成动作,若是,则根据书写轨迹进行评分;若否,则返回步骤S1。针对写字评分系统的判定方法、系统及装置中,将判定书写完成的方式从原时间判定模式更改为动作判定模式,减小了人机交互时间,提高用户体验;用特定动作进行完成判定,避免书写太慢造成系统提前响应等误操作。

Description

针对写字评分系统的判定方法、 系统及装置 技术领域
[0001] 本发明涉及电子手写领域, 尤其涉及一种针对写字评分系统的判定方法、 系统 及装置。
背景技术
[0002] 手写板是一种计算机输入设备。 在日常使用上, 除用于文字、 符号、 图形等输 入外, 还可提供光标定位功能, 从而手写板可以同吋替代键盘与鼠标, 成为一 种独立的输入工具。
[0003] 现有技术中, 目前常见手写板判定书写完成是通过吋间判定, 需要等待数秒钟 的无效吋间, 增加人机交互的吋间成本, 用户体验较差。 并且, 由于是在练字 过程, 因此用户在写字吋可能会书写的比较慢, 比如只写了一个偏旁, 但如果 是按照等待数秒就自动判定书写完成的话, 就会出现误判的情况。 比如需要写 一个"村"字, 如果只写了左边的"木"字, 在思考右边的 "寸"字的写法吋, 一旦思 考的吋间超过数秒, 系统就判断书写完成, 导致出现误判而影响评分的分数。 技术问题
[0004] 本发明要解决的技术问题在于, 提供一种改进的针对写字评分系统的判定方法 、 系统及装置。
问题的解决方案
技术解决方案
[0005] 本发明解决其技术问题所采用的技术方案是: 提供一种针对写字评分系统的判 定方法, 包括如下步骤:
[0006] S1 : 获取外部书写动作;
[0007] S2: 根据所述书写动作计算出书写轨迹;
[0008] S3: 显示所述书写轨迹;
[0009] S4: 判断是否接收到书写完成动作, 若是, 则根据所述书写轨迹进行评分; 若 否, 则返回步骤 Sl。 [0010] 优选地, 所述步骤 S2中, 包括
[0011] T1 : 根据所述书写动作获取坐标变化情况;
[0012] T2: 根据所述坐标变化情况获取所述书写轨迹。
[0013] 优选地, 所述步骤 S1中, 在一书写区域接收所述书写动作; 以及, 在所述步骤
S4中, 在所述书写区域接收所述书写完成动作。
[0014] 优选地, 所述书写区域为电容触控区域, 所述步骤 T1中, 还包括: 根据所述书 写区域的电容改变量获取所述坐标变化情况。
[0015] 优选地, 所述书写区域包括写字板、 触控屏、 触摸板中的至少一种。
[0016] 优选地, 所述步骤 S4中, 所述书写完成动作的轨迹不同于所述书写动作的所述 书写轨迹。
[0017] 优选地, 所述步骤 S4中, 判断是否接收到书写完成动作包括:
[0018] 获取外部按压动作;
[0019] 判断按压动作的吋间是否大于一吋间阈值, 若是, 则接收到所述书写完成动作
; 若否, 则未接收到所述书写完成动作。
[0020] 优选地, 所述步骤 S4中, 判断是否接收到书写完成动作包括:
[0021] 获取外部按压动作;
[0022] 判断按压动作的力度是否大于一压力阈值, 若是, 则接收到所述书写完成动作
; 若否, 则未接收到所述书写完成动作。
[0023] 还提供一种针对写字评分系统的判定系统, 包括:
[0024] 获取模块, 用于获取外部书写动作;
[0025] 计算模块, 用于根据所述书写动作计算出书写轨迹;
[0026] 显示模块, 用于显示所述书写轨迹;
[0027] 判断模块, 用于判断是否接收到书写完成动作并选择性地输出评分指令; [0028] 评分模块, 用于接收所述评分指令并根据所述书写轨迹进行评分。
[0029] 优选地, 所述计算模块包括:
[0030] 坐标获取单元, 用于根据所述书写动作获取坐标变化情况;
[0031] 轨迹获取单元, 用于根据所述坐标变化情况获取所述书写轨迹。
[0032] 优选地, 所述获取模块在一书写区域接收所述书写动作; 以及, 所述判断模块 在所述书写区域接收所述书写完成动作。
[0033] 优选地, 所述书写区域为电容触控区域, 所述坐标获取单元还用于根据电容改 变量获取所述坐标变化情况。
[0034] 优选地, 所述判断模块还包括吋间判断单元, 用于判断外部按压动作的吋间是 否大于一吋间阈值并选择性地输出所述评分指令。
[0035] 优选地, 所述判断模块还包括压力判断单元, 用于判断外部按压动作的力度是 否大于一压力阈值并选择性地输出所述评分指令。
[0036] 还提供一种针对写字评分系统的判定装置, 包括书写区域、 以及上述的针对写 字评分系统的判定系统。
发明的有益效果
有益效果
[0037] 实施本发明的有益效果是: 本发明的针对写字评分系统的判定方法、 系统及装 置中, 将判定书写完成的方式从原吋间判定模式更改为动作判定模式, 减小了 人机交互吋间, 提高用户体验; 用特定动作进行完成判定, 避免书写太慢造成 系统提前响应等误操作。
对附图的简要说明
附图说明
[0038] 下面将结合附图及实施例对本发明作进一步说明, 附图中:
[0039] 图 1是本发明一些实施例中针对写字评分系统的判定系统的模块示意图;
[0040] 图 2是本发明一些实施例中针对写字评分系统的判定方法的流程示意图。
本发明的实施方式
[0041] 为了对本发明的技术特征、 目的和效果有更加清楚的理解, 现对照附图详细说 明本发明的具体实施方式。
[0042] 图 1示出了本发明一些实施例中针对写字评分系统的判定系统, 用于判断用户 的书写动作是否结束, 并在判断书写动作结束吋对书写内容进行评分。 本实施 例中针对写字评分系统的判定系统包括获取模块 10、 计算模块 20、 显示模块 30 、 判断模块 40和评分模块 50, 获取模块 10用于获取书写动作, 计算模块 20用于 计算书写轨迹, 显示模块 30用于显示书写轨迹, 判断模块 40用于判断是否接收 到书写完成动作并选择性地输出评分指令, 评分模块 50用于接收评分指令并根 据书写轨迹进行评分。 本实施例中针对写字评分系统的判定系统可应用于写字 板以及常见的手机、 平板电脑、 笔记本电脑等智能终端。
[0043] 其中, 获取模块 10用于获取外部书写动作。 获取模块 10在一书写区域接收书写 动作。 可以理解地, 书写区域包括写字板、 触控屏、 触摸板中的至少一种。 作 为选择, 用户可通过多种方式执行书写动作, 例如, 可通过手指直接在书写区 域进行书写, 或者, 也可以通过触控笔在书写区域进行书写, 只要可以实现书 写动作的输入即可。
[0044] 计算模块 20用于根据书写动作计算出书写轨迹。 优选地, 计算模块 20包括坐标 获取单元 21和轨迹获取单元 22, 坐标获取单元 21用于根据书写动作获取坐标变 化情况。 优选地, 书写区域为电容触控区域, 坐标获取单元 21还用于根据电容 改变量计算并获取坐标变化情况。 轨迹获取单元 22用于根据坐标变化情况获取 书写轨迹。 需要说明的是, 计算模块 20的实现方式可以为软件、 控制器、 MCU 、 电子电路等, 此处不做具体限制, 只要可以实现相关功能即可。
[0045] 显示模块 30用于显示书写轨迹。 作为选择, 显示模块 30的实现方式可以为多种 , 例如, 写字板上的显示屏、 智能终端上的触控屏等, 此处不做具体限制, 只 要可以实现相关功能即可。
[0046] 判断模块 40用于判断是否接收到书写完成动作并选择性地输出评分指令, 具体 地, 判断模块 40判断是否接收到书写完成动作, 若是, 则输出评分指令; 若否 , 则不输出。 可以理解地, 判断模块 40在书写区域接收书写完成动作。 在一些 实施例中, 书写完成动作的轨迹不同于书写动作的书写轨迹。 作为选择, 书写 完成动作包括画出圆圈、 三角形、 方形、 S形、 打钩中至少一种图形; 和 /或, 书 写完成动作包括双击或多次连续点击。 例如双击或多次敲击屏幕任意位置, 可 通过软件相应吋间和阈值定义敲击的停留吋间和力度。
[0047] 在一些实施例中, 判断模块 40还包括吋间判断单元 41和 /或压力判断单元 42, 吋间判断单元 41用于判断外部按压动作的吋间是否大于一吋间阈值并选择性地 输出评分指令。 可以理解地, 吋间阈值可根据实际需求进行设定。 压力判断单 元 42用于判断外部按压动作的力度是否大于一压力阈值并选择性地输出评分指 令。 可以理解地, 压力阈值可根据实际需求进行设定。 具体地, 可通过长按或 重压屏幕屏幕任意位置进行判断。 可以理解地, 吋间判断单元 41和压力判断单 元 42可以选择性地设置, 此处不做具体限定。
[0048] 评分模块 50用于接收评分指令并根据书写轨迹进行评分。 可以理解地, 评分模 块 50可以采用常见的评分方式, 例如, 将书写轨迹与一评分标准进行比对, 并 根据比对的相似度进行评分, 相似度越高, 则分数越高。
[0049] 以下结合图 1、 图 2和本发明一些实施例针对写字评分系统的判定方法进行说明 。 本发明一些实施例中针对写字评分系统的判定方法用于判断用户的书写动作 是否结束, 并在判断书写动作结束吋对书写内容进行评分。 本实施例中针对写 字评分系统的判定方法可应用于写字板以及常见的手机、 平板电脑、 笔记本电 脑等智能终端。 该方法包括如下步骤 Sl-S4。
[0050] 在步骤 SI中, 获取模块 10获取外部书写动作。 优选地, 获取模块 10在一书写区 域接收书写动作。 在一些实施例中, 书写区域为电容触控区域。 作为选择, 书 写区域包括写字板、 触控屏、 触摸板中的至少一种。 作为选择, 用户可通过多 种方式执行书写动作, 例如, 可通过手指直接在书写区域进行书写, 或者, 也 可以通过触控笔在书写区域进行书写, 只要可以实现书写动作的输入即可。
[0051] 在步骤 S2中, 计算模块 20根据书写动作计算出书写轨迹。 优选地, 步骤 S2中还 包括步骤 T1和 T2。 在步骤 Tl中, 坐标获取单元 21根据书写动作获取坐标变化情 况。 优选地, 书写区域为电容触控区域, 坐标获取单元 21还用于根据感应到的 书写区域的电容改变量, 计算坐标变化情况。 在步骤 T2中, 轨迹获取单元 22根 据坐标变化情况获取书写轨迹。 需要说明的是, 计算模块 20的实现方式可以为 软件、 控制器、 MCU、 电子电路等, 此处不做具体限制, 只要可以实现相关功 能即可。
[0052] 在步骤 S3中, 显示模块 30显示书写轨迹。 作为选择, 显示模块 30的实现方式可 以为多种, 例如, 写字板上的显示屏、 智能终端上的触控屏等, 此处不做具体 限制, 只要可以实现相关功能即可。 [0053] 在步骤 S4中, 判断模块 40判断是否接收到书写完成动作, 若是, 则判断模块 40 输出评分指令, 评分模块 50根据书写轨迹进行评分; 若否, 则返回步骤 Sl。 其 中, 评分模块 50接收到评分指令后, 根据书写轨迹进行评分。 可以理解地, 评 分模块 50可以采用常见的评分方式, 例如, 将书写轨迹与一评分标准进行比对
, 并根据比对的相似度进行评分, 相似度越高, 则分数越高。
[0054] 可以理解地, 判断模块 40在书写区域接收书写完成动作。 在一些实施例中, 书 写完成动作的轨迹不同于书写动作的书写轨迹。 作为选择, 书写完成动作包括 画出圆圈、 三角形、 方形、 S形、 打钩中至少一种图形; 和 /或, 书写完成动作包 括双击或多次连续点击。 例如双击或多次敲击屏幕任意位置, 可通过软件相应 吋间和阈值定义敲击的停留吋间和力度。
[0055] 在一些优选实施例中, 在步骤 S4中判断是否接收到书写完成动作包括:
[0056] 获取外部按压动作; 判断按压动作的吋间是否大于一吋间阈值, 若是, 则接收 到书写完成动作; 若否, 则未接收到书写完成动作。 可以理解地, 吋间阈值可 根据实际需求进行设定。
[0057] 在另一些优选实施例中, 在步骤 S4中判断是否接收到书写完成动作包括: 获取 外部按压动作; 判断按压动作的力度是否大于一压力阈值, 若是, 则接收到书 写完成动作; 若否, 则未接收到书写完成动作。 可以理解地, 压力阈值可根据 实际需求进行设定。 具体地, 可通过长按或重压屏幕屏幕任意位置进行判断。
[0058] 本发明一些实施例中还提供一种针对写字评分系统的判定装置, 包括书写区域 、 以及上述实施例中针对写字评分系统的判定系统。 该装置可为写字板以及手 机、 平板电脑、 笔记本电脑等智能终端。 本实施例中包括的判定系统与前述实 施例中的一致, 此处不再赘述。
[0059] 以上所述仅是本发明的优选实施方式, 本发明的保护范围并不仅局限于上述实 施例, 凡属于本发明思路下的技术方案均属于本发明的保护范围。 应当指出, 对于本技术领域的普通技术人员来说, 在不脱离本发明原理前提下的若干个改 进和润饰, 这些改进和润饰也应视为本发明的保护范围。

Claims

权利要求书
[权利要求 1] 一种针对写字评分系统的判定方法, 其特征在于, 包括如下步骤:
S1 : 获取外部书写动作;
S2: 根据所述书写动作计算出书写轨迹;
S3: 显示所述书写轨迹;
S4: 判断是否接收到书写完成动作, 若是, 则根据所述书写轨迹进行 评分; 若否, 则返回步骤 Sl。
[权利要求 2] 根据权利要求 1所述的方法, 其特征在于, 所述步骤 S2中, 包括
T1 : 根据所述书写动作获取坐标变化情况;
T2: 根据所述坐标变化情况获取所述书写轨迹。
[权利要求 3] 根据权利要求 2所述的方法, 其特征在于, 所述步骤 S1中, 在一书写 区域接收所述书写动作; 以及, 在所述步骤 S4中, 在所述书写区域接 收所述书写完成动作。
[权利要求 4] 根据权利要求 3所述的方法, 其特征在于, 所述书写区域为电容触控 区域, 所述步骤 T1中, 还包括: 根据所述书写区域的电容改变量获 取所述坐标变化情况。
[权利要求 5] 根据权利要求 3或 4所述的方法, 其特征在于, 所述书写区域包括写字 板、 触控屏、 触摸板中的至少一种。
[权利要求 6] 根据权利要求 1-4任一项所述的方法, 其特征在于, 所述步骤 S4中, 所述书写完成动作的轨迹不同于所述书写动作的所述书写轨迹。
[权利要求 7] 根据权利要求 1-4任一项所述的方法, 其特征在于, 所述步骤 S4中, 判断是否接收到书写完成动作包括:
获取外部按压动作;
判断按压动作的吋间是否大于一吋间阈值, 若是, 则接收到所述书写 完成动作; 若否, 则未接收到所述书写完成动作。
[权利要求 8] 根据权利要求 1-4任一项所述的方法, 其特征在于, 所述步骤 S4中, 判断是否接收到书写完成动作包括:
获取外部按压动作; 判断按压动作的力度是否大于一压力阈值, 若是, 则接收到所述书写 完成动作; 若否, 则未接收到所述书写完成动作。
一种针对写字评分系统的判定系统, 其特征在于, 包括:
获取模块 (10) , 用于获取外部书写动作;
计算模块 (20) , 用于根据所述书写动作计算出书写轨迹; 显示模块 (30) , 用于显示所述书写轨迹;
判断模块 (40) , 用于判断是否接收到书写完成动作并选择性地输出 评分指令;
评分模块 (50) , 用于接收所述评分指令并根据所述书写轨迹进行评 分。
根据权利要求 9所述的系统, 其特征在于, 所述计算模块 (20) 包括 坐标获取单元 (21 ) , 用于根据所述书写动作获取坐标变化情况; 轨迹获取单元 (22) , 用于根据所述坐标变化情况获取所述书写轨迹 根据权利要求 10所述的系统, 其特征在于, 所述获取模块 (10) 在一 书写区域接收所述书写动作; 以及, 所述判断模块 (40) 在所述书写 区域接收所述书写完成动作。
根据权利要求 11所述的系统, 其特征在于, 所述书写区域为电容触控 区域, 所述坐标获取单元 (21 ) 还用于根据电容改变量获取所述坐标 变化情况。
根据权利要求 9- 11任一项所述的系统, 其特征在于, 所述判断模块 ( 40) 还包括吋间判断单元 (41 ) , 用于判断外部按压动作的吋间是否 大于一吋间阈值并选择性地输出所述评分指令。
根据权利要求 9- 11任一项所述的系统, 其特征在于, 所述判断模块 ( 40) 还包括压力判断单元 (42) , 用于判断外部按压动作的力度是否 大于一压力阈值并选择性地输出所述评分指令。
一种针对写字评分系统的判定装置, 其特征在于, 包括书写区域、 以 及权利要求 9-14任一项所述的针对写字评分系统的判定系统。
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