六维力传感器定标方法及定标装置

By using a single-point decoupling and multi-dimensional calibration verification method, the problems of low decoupling accuracy and incomplete attitude coverage of the six-dimensional force sensor were solved, achieving full attitude coverage and high-precision calibration detection, thus improving detection performance and stability.

CN122108443BActive Publication Date: 2026-07-17SHENZHEN XJCSENSOR TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHENZHEN XJCSENSOR TECHNOLOGY CO LTD
Filing Date
2026-04-28
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing decoupling methods for six-dimensional force sensors suffer from low decoupling accuracy, incomplete attitude coverage, and lack of verification calibration, resulting in insufficient detection accuracy and stability.

Method used

By employing a single-point decoupling and multi-dimensional calibration verification method, a six-dimensional force sensor is driven by a robotic arm to be subjected to force in multiple postures. Combined with calibration weights and standard sensors, data comparison and correction are performed to achieve high-precision calibration covering all postures.

Benefits of technology

It achieves full attitude coverage and high-precision calibration of the six-dimensional force sensor, improving the accuracy and stability of detection performance, and enhancing the efficiency and reliability of calibration detection.

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Abstract

本申请适用于传感器定标技术领域,提供了一种六维力传感器定标方法及定标装置,定标方法包括测试部件安装步骤、单点解耦步骤、定标砝码装载步骤和多维定标复核步骤。将待检测的六维力传感器安装在机械臂上,并在六维力传感器上连接有加载件;控制机械臂运动至单点定标组件的下方,以施加预压力进行定标检测;机械臂调整姿态以对六个方向分别检测。之后在加载件上连接定标砝码,控制机械臂带动定标砝码沿预设检测路径移动,并同步调整位置,使所述六维力传感器多姿态受力,完成多维复核解耦。本申请实施例先利用单点定向检测,再通过多维姿态下对解耦系数的复核与修正,实现了全姿态覆盖、高精度的自动化定标,提升了六维力传感器检测性能的精度。
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