CN110832841A - 信号切换方法及终端 - Google Patents

信号切换方法及终端 Download PDF

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Publication number
CN110832841A
CN110832841A CN201880044667.8A CN201880044667A CN110832841A CN 110832841 A CN110832841 A CN 110832841A CN 201880044667 A CN201880044667 A CN 201880044667A CN 110832841 A CN110832841 A CN 110832841A
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Prior art keywords
camera module
camera
data channels
switch
serial interface
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CN110832841B (zh
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徐波
王朝
罗伟
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Honor Device Co Ltd
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Huawei Technologies Co Ltd
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    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/10—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using selector switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/0175—Coupling arrangements; Interface arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Studio Devices (AREA)

Abstract

一种信号切换方法及终端。该方法包括：将第一摄像模块的N个数据通道、以及第二摄像模块的M个数据通道中的N个数据通道通过(N+1)×2个通道的切换开关连接至第一相机串行接口；将第二摄像模块的M个数据通道中的M‑N个数据通道连接至第一相机串行接口。还公开了相应的终端。采用本申请提供的方案，仅至少两个摄像模块中的相同数量的数据通道以及共用的时钟通道通过切换开关连接至处理器的相机串行接口，摄像模块中其余的数据通道直接连接至处理器的该相机串行接口，从而可以低成本地实现共用通道的camera之间的信号切换，避免切换开关的资源浪费。

Description

PCT国内申请，说明书已公开。

Claims (10)

  1. PCT国内申请，权利要求书已公开。
CN201880044667.8A 2018-04-26 2018-04-26 信号切换方法及终端 Active CN110832841B (zh)

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PCT/CN2018/084574 WO2019205045A1 (zh) 2018-04-26 2018-04-26 信号切换方法及终端

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CN110832841A true CN110832841A (zh) 2020-02-21
CN110832841B CN110832841B (zh) 2021-08-31

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WO (1) WO2019205045A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116719256B (zh) * 2023-05-24 2024-07-05 广东匠芯创科技有限公司 接口切换系统、方法、编码器及存储介质

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2650427Y (zh) * 2003-11-17 2004-10-20 叶晨 多路网络视频接入控制器
CN101827219A (zh) * 2010-01-22 2010-09-08 中兴通讯股份有限公司 无线终端中主从模式双摄像头控制方法及装置
CN201846415U (zh) * 2010-11-23 2011-05-25 汉王科技股份有限公司 双摄像头协同工作的人脸识别装置
CN102263904A (zh) * 2011-08-17 2011-11-30 华为终端有限公司 双摄像头的控制方法、系统及具有双摄像头的电子设备
CN102480592A (zh) * 2010-11-30 2012-05-30 比亚迪股份有限公司 一种双摄像头控制电路及双摄像头移动终端
JP2013042205A (ja) * 2011-08-11 2013-02-28 Canon Inc 撮像装置
CN204069149U (zh) * 2014-10-09 2014-12-31 上海卓悠网络科技有限公司 一种实现双13m像素摄像头切换的开关电路
US20160227131A1 (en) * 2010-06-11 2016-08-04 Sony Corporation Camera system, video selection apparatus and video selection method
CN206023934U (zh) * 2016-08-31 2017-03-15 深圳市保千里电子有限公司 一种移动终端的全景拍摄系统
CN106534647A (zh) * 2016-12-07 2017-03-22 上海传英信息技术有限公司 具摄像功能的移动设备
CN106911356A (zh) * 2017-03-28 2017-06-30 维沃移动通信有限公司 一种信号切换方法及移动终端
CN206932302U (zh) * 2017-05-27 2018-01-26 珠海市魅族科技有限公司 一种多摄像头信号切换装置及移动终端

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001006088A (ja) * 1999-06-17 2001-01-12 Matsushita Electric Ind Co Ltd 監視カメラ装置
JP6074750B2 (ja) * 2014-05-23 2017-02-08 パナソニックＩｐマネジメント株式会社 画像切替装置、画像切替システム、及び画像切替方法

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2650427Y (zh) * 2003-11-17 2004-10-20 叶晨 多路网络视频接入控制器
CN101827219A (zh) * 2010-01-22 2010-09-08 中兴通讯股份有限公司 无线终端中主从模式双摄像头控制方法及装置
US20160227131A1 (en) * 2010-06-11 2016-08-04 Sony Corporation Camera system, video selection apparatus and video selection method
CN201846415U (zh) * 2010-11-23 2011-05-25 汉王科技股份有限公司 双摄像头协同工作的人脸识别装置
CN102480592A (zh) * 2010-11-30 2012-05-30 比亚迪股份有限公司 一种双摄像头控制电路及双摄像头移动终端
JP2013042205A (ja) * 2011-08-11 2013-02-28 Canon Inc 撮像装置
CN102263904A (zh) * 2011-08-17 2011-11-30 华为终端有限公司 双摄像头的控制方法、系统及具有双摄像头的电子设备
CN204069149U (zh) * 2014-10-09 2014-12-31 上海卓悠网络科技有限公司 一种实现双13m像素摄像头切换的开关电路
CN206023934U (zh) * 2016-08-31 2017-03-15 深圳市保千里电子有限公司 一种移动终端的全景拍摄系统
CN106534647A (zh) * 2016-12-07 2017-03-22 上海传英信息技术有限公司 具摄像功能的移动设备
CN106911356A (zh) * 2017-03-28 2017-06-30 维沃移动通信有限公司 一种信号切换方法及移动终端
CN206932302U (zh) * 2017-05-27 2018-01-26 珠海市魅族科技有限公司 一种多摄像头信号切换装置及移动终端

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CN110832841B (zh) 2021-08-31

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