一种加速度与力复合传感器及其装配方法和使用方法

By designing a multi-layered protective structure consisting of a spherical outer shell, a Faraday cage, and an inner insulating shell, and a differential output design with a four-pin connector, the problems of signal asynchrony and poor anti-interference capability of traditional sensors are solved, achieving synchronous high-precision measurement of acceleration and force, suitable for complex working conditions.

CN122043007BActive Publication Date: 2026-07-17SHANDONG LIANS INTELLIGENT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANDONG LIANS INTELLIGENT TECH CO LTD
Filing Date
2026-04-17
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional acceleration and force measurement sensors suffer from problems such as signal asynchrony and poor anti-interference ability, making it difficult to meet the measurement requirements of high precision and synchronization, especially under complex working conditions.

Method used

An acceleration and force composite sensor was designed, which adopts a multi-layer protective structure formed by a concentrically arranged spherical shell, a Faraday cage and an inner insulating shell. Combined with the inner metal shell, it forms a multi-layer spherical encapsulation design to achieve electromagnetic shielding and insulation. The acceleration and force detection components share the same spherical shell to ensure synchronization. Common-mode interference is suppressed by a four-pin connector and a positive and negative differential output design.

Benefits of technology

It achieves simultaneous measurement of acceleration and force, improves measurement accuracy and anti-interference capability, adapts to high-frequency vibration and high-impact conditions, and meets the stringent measurement requirements of key fields.

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Abstract

本发明为一种加速度与力复合传感器及其装配方法和使用方法,属于传感器领域。其技术方案为,一种加速度与力复合传感器,包括外壳部件,外壳部件内设有加速度检测部件和力检测部件。加速度检测部件含球形外壳、法拉第笼、内绝缘壳及加速度检测芯体,三者同心设置形成多层防护结构;力检测部件位于加速度检测部件下方,由上绝缘座、力敏感元件、下绝缘座及电极片组成,上绝缘座中心的内凹球形弧面与球形外壳下部贴合。法拉第笼可阻断外部电磁干扰,内绝缘壳保障对地绝缘,避免信号串扰;两检测部件共用球形外壳,配合球形弧面贴合设计,实现冲击触发零延迟与力的均匀传递,解决传统分离式传感器信号延迟问题,可同步高精度测量加速度与力参数。
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