一种行星滚柱丝杠直线模组运行特性分析方法及系统

By acquiring the temperature timing deviation pattern of the sensor nodes and the ambient temperature information for local correction, the problem of sensor data timestamp misalignment in the planetary roller screw linear module was solved, achieving high-precision operation characteristic evaluation and fault prediction, and ensuring the reliable operation of the module.

CN122065279BActive Publication Date: 2026-07-17JIANGSU STAR SEARCH ROBOT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JIANGSU STAR SEARCH ROBOT TECHNOLOGY CO LTD
Filing Date
2026-04-20
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing technologies, it is difficult to accurately align the timestamps of multi-channel sensor data in planetary roller screw linear modules, leading to misalignment problems in data fusion and event correlation analysis, especially causing serious misjudgment of the module's instantaneous operating status when running at high speed or high acceleration.

Method used

By acquiring the temperature timing deviation pattern of the timing element inside the sensor node and the ambient temperature information, the timing deviation is dynamically determined and corrected locally at the sensor node or its adjacent data processing unit to ensure the accuracy of the timing information in the data packet.

Benefits of technology

It achieves a high degree of time synchronization of sensor data, avoids misjudgment caused by time misalignment, significantly improves the accuracy and timeliness of operational characteristic assessment and fault prediction, and ensures the long-term reliable operation of the module.

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Abstract

本发明涉及行星滚柱丝杠直线模组运行特性技术领域,公开了一种行星滚柱丝杠直线模组运行特性分析方法及系统,通过获取各传感器节点内部计时元件的温度计时偏差规律和环境温度信息,能够精确确定计时元件的当前计时偏差量。在此基础上,对各传感器节点采集的数据包中的计时信息进行本地修正,有效解决了现有技术中因传感器物理差异、传输延迟以及温度引起的时钟漂移导致的多传感器数据时间戳错位问题。
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