CN111727420A - 触控屏温度状态的检测方法、装置、触控芯片及电子设备 - Google Patents

触控屏温度状态的检测方法、装置、触控芯片及电子设备 Download PDF

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Publication number
CN111727420A
CN111727420A CN201980000107.7A CN201980000107A CN111727420A CN 111727420 A CN111727420 A CN 111727420A CN 201980000107 A CN201980000107 A CN 201980000107A CN 111727420 A CN111727420 A CN 111727420A
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China
Prior art keywords
temperature monitoring
sampling period
value
original characteristic
touch screen
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CN201980000107.7A
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English (en)
Inventor
周威
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Shenzhen Goodix Technology Co Ltd
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Shenzhen Goodix Technology Co Ltd
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Application filed by Shenzhen Goodix Technology Co Ltd filed Critical Shenzhen Goodix Technology Co Ltd
Publication of CN111727420A publication Critical patent/CN111727420A/zh
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K3/00—Thermometers giving results other than momentary value of temperature
    • G01K3/02—Thermometers giving results other than momentary value of temperature giving means values; giving integrated values
    • G01K3/06—Thermometers giving results other than momentary value of temperature giving means values; giving integrated values in respect of space
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/34—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using capacitative elements
    • 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
    • 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
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
    • 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
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
    • G06F3/04182—Filtering of noise external to the device and not generated by digitiser components
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K2217/00—Temperature measurement using electric or magnetic components already present in the system to be measured

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Power Engineering (AREA)
  • Position Input By Displaying (AREA)
  • User Interface Of Digital Computer (AREA)

Abstract

一种触控屏温度状态的检测方法、装置、触控芯片及电子设备，其中，触控屏温度状态的检测方法包括：根据每个温度监控节点在每个采样周期内的多个采样特征值，确定每个温度监控节点在对应采样周期内的原始特征值，所述温度监控节点选自触控阵列中的若干电容节点(S501)；根据所有温度监控节点在每个采样周期内的原始特征值，计算每个采样周期内的原始特征统计值，并基于对应采样周期内的原始特征统计值，检测所述触控屏的温度状态(S502)。触控屏温度状态的检测方法避免了消点、冒点等异常情形的出现，进一步避免正常的触控控制逻辑被干扰，提高了用户体验。

Description

PCT国内申请，说明书已公开。

Claims (16)

  1. PCT国内申请，权利要求书已公开。
CN201980000107.7A 2019-01-18 2019-01-18 触控屏温度状态的检测方法、装置、触控芯片及电子设备 Pending CN111727420A (zh)

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PCT/CN2019/072306 WO2020147105A1 (zh) 2019-01-18 2019-01-18 触控屏温度状态的检测方法、装置、触控芯片及电子设备

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US (1) US11543299B2 (zh)
EP (1) EP3705985A4 (zh)
CN (1) CN111727420A (zh)
WO (1) WO2020147105A1 (zh)

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CN114777958A (zh) * 2022-06-20 2022-07-22 深圳比特微电子科技有限公司 芯片散热状况检测方法、装置、电子设备及存储介质

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CN112468708A (zh) * 2020-11-30 2021-03-09 广州市选择百货有限公司 一种基于智能制造的十字路口监控摄像设备
CN115879610B (zh) * 2022-11-30 2024-03-29 中国南方电网有限责任公司超高压输电公司广州局 接触器使用期限预测方法、装置、设备和存储介质

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US20130169347A1 (en) * 2012-01-04 2013-07-04 Samsung Electronics Co., Ltd. Temperature Management Circuit, System on Chip Including the Same and Method of Managing Temperature
CN102968217A (zh) * 2012-12-07 2013-03-13 深圳市汇顶科技股份有限公司 触摸屏的基准更新方法、系统及触控终端
CN105705923A (zh) * 2013-09-22 2016-06-22 微软技术许可有限责任公司 监视设备的表面温度
CN104951087A (zh) * 2014-03-31 2015-09-30 索尼公司 信息处理装置、输入装置、信息处理方法和程序
CN107092385A (zh) * 2016-02-18 2017-08-25 辛纳普蒂克斯公司 针对温度的力校准
CN106681627A (zh) * 2016-12-01 2017-05-17 维沃移动通信有限公司 一种触摸操作的方法及移动终端
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114777958A (zh) * 2022-06-20 2022-07-22 深圳比特微电子科技有限公司 芯片散热状况检测方法、装置、电子设备及存储介质
CN114777958B (zh) * 2022-06-20 2022-10-28 深圳比特微电子科技有限公司 芯片散热状况检测方法、装置、电子设备及存储介质

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EP3705985A1 (en) 2020-09-09
US20200232855A1 (en) 2020-07-23
WO2020147105A1 (zh) 2020-07-23
US11543299B2 (en) 2023-01-03
EP3705985A4 (en) 2020-11-18

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