一种传感装置

By setting up a liquid-filled cavity and pipe structure inside the housing of the sensing device and adjusting the resonant frequency, the problem of the inherent resonant frequency limitation of the transducer unit is solved, and sensitive response to vibration signals of different frequencies and simplified signal processing are achieved.

CN116530094BActive Publication Date: 2026-07-17SHENZHEN SHOKZ CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHENZHEN SHOKZ CO LTD
Filing Date
2022-04-22
Publication Date
2026-07-17

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Abstract

一种传感装置(2500)，包括：壳体(2510)，壳体(2510)内部具有容置腔；换能单元(2520)，包括用于拾取壳体(2510)振动而产生电信号的拾振结构(2521)，换能单元(2520)在容置腔内分隔形成位于拾振结构(2521)相反两侧的前腔(2530)和后腔(2540)，其中，前腔(2530)或后腔(2540)中至少一个腔体充有液体，液体与拾振结构(2521)接触；以及一个或多个管道结构(2550)，每个管道结构(2550)被配置为将容置腔(2510)与壳体的外部连通，液体至少部分地位于一个或多个管道结构(2550)中。
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