CN111868535A - 一种检测浸水的方法、电路及电子设备 - Google Patents

一种检测浸水的方法、电路及电子设备 Download PDF

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Publication number
CN111868535A
CN111868535A CN201880091242.2A CN201880091242A CN111868535A CN 111868535 A CN111868535 A CN 111868535A CN 201880091242 A CN201880091242 A CN 201880091242A CN 111868535 A CN111868535 A CN 111868535A
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electrical interface
pin
alternating current
detecting
circuit
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CN111868535B (zh
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张昊
夏豪
鹿楠
张俊
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/16Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/40Investigating fluid-tightness of structures by using electric means, e.g. by observing electric discharges
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66Structural association with built-in electrical component
    • H01R13/665Structural association with built-in electrical component with built-in electronic circuit
    • H01R13/6683Structural association with built-in electrical component with built-in electronic circuit with built-in sensor

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

一种检测电气接口浸水的方法、电路及电子设备,涉及通信技术领域,有利于提升检测电气接口浸水的准确度。该电路包括:第一电气接口,包括接地引脚,用于在第一电气接口工作时接地;和第一引脚;电阻模块,一端与第一引脚电连接;交流信号源,与电阻模块的另一端电连接,用于产生交流检测信号;电压检测模块,与第一引脚连接,用于检测在交流检测信号的周期内的第一引脚上的最大电压值和最小电压值;控制器,分别与交流信号源和电压检测模块连接,用于控制交流信号源产生交流检测信号,以及在最大电压值和最小电压值的差值小于第一阈值时,确定第一电气接口浸水。

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PCT国内申请,说明书已公开。

Claims (11)

  1. PCT国内申请,权利要求书已公开。
CN201880091242.2A 2018-10-10 2018-10-10 一种检测浸水的方法、电路及电子设备 Active CN111868535B (zh)

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CN115016007A (zh) * 2021-09-17 2022-09-06 荣耀终端有限公司 电子设备和电子系统

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CN111638015B (zh) * 2020-06-29 2022-05-17 歌尔科技有限公司 一种接口设备的进水检测装置和方法
CN114064381A (zh) * 2020-07-31 2022-02-18 华为技术有限公司 一种usb接口进水检测的方法及电子设备
CN115372685A (zh) * 2022-07-29 2022-11-22 东莞市华博精测仪表科技有限公司 一种电压测量方法、电压测量装置以及测电笔
CN116719093B (zh) * 2023-08-10 2023-10-20 中天宽带技术有限公司 地面电源系统浸水检测和活物进入检测电路和方法

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CN115016007A (zh) * 2021-09-17 2022-09-06 荣耀终端有限公司 电子设备和电子系统
CN114264423A (zh) * 2022-03-03 2022-04-01 荣耀终端有限公司 进液检测控制方法和电子设备
CN114264423B (zh) * 2022-03-03 2022-07-05 荣耀终端有限公司 进液检测控制方法和电子设备

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CN111868535B (zh) 2021-11-09
WO2020073253A1 (zh) 2020-04-16
US20210341351A1 (en) 2021-11-04
EP3855193A4 (en) 2021-09-29
US11566964B2 (en) 2023-01-31
EP3855193B1 (en) 2024-04-24
EP3855193A1 (en) 2021-07-28

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