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METHOD AND APPARATUS FOR DETERMINING COORDINATES OF STYLUS, ELECTRONIC DEVICE AND STORAGE MEDIUM

机译:测定测针,电子设备和存储介质坐标的方法和装置

摘要

A method and apparatus for determining coordinates of a stylus, and an electronic device and a storage medium. The method for determining coordinates involves: receiving, by means of a touch-control screen, a touch-control signal sent from a pen end by a stylus (201); determining a target channel which has sensed the touch-control signal (202); determining the distance between the pen end and the target channel according to a pre-set channel response model (203); and then according to the distance, accurately determining the coordinate position, on the touch-control screen, of the stylus (204). According to the method, a channel response model is established based on the principle of signal sensing between a stylus and a touch-control screen, and the distance between various target channels, which have sensed a touch-control signal, and a pen end emitting the sensing signal is determined based on the model; and based on the distance determined according to the method, the position coordinates of the stylus can be more accurately calculated, thereby improving the sensing performance of the touch-control screen with regard to the stylus.
机译:用于确定笔的坐标的方法和设备,电子设备和存储介质。确定坐标的方法包括:通过触摸屏接收由笔从笔端发送的触摸控制信号(201);以及确定已经感测到触摸控制信号的目标频道(202);根据预设的通道响应模型确定笔端与目标通道之间的距离(203);然后根据该距离,精确确定触控笔在触摸屏上的坐标位置(204)。根据该方法,基于触笔和触摸屏之间的信号感测原理以及感测到触摸信号的各个目标通道之间的距离以及笔端发射的原理,建立通道响应模型。基于该模型确定感测信号;基于该方法确定的距离,可以更准确地计算出触控笔的位置坐标,从而提高了触控屏相对于触控笔的感测性能。

著录项

  • 公开/公告号WO2019113906A1

    专利类型

  • 公开/公告日2019-06-20

    原文格式PDF

  • 申请/专利权人 SHENZHEN GOODIX TECHNOLOGY CO. LTD.;

    申请/专利号WO2017CN116268

  • 发明设计人 LU XU;

    申请日2017-12-14

  • 分类号G06F3/043;

  • 国家 WO

  • 入库时间 2022-08-21 11:54:22

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