CNIPA.AI
Patent applicant records

APPLICANTS

Original name record: 河南科技大学; 国机集团科学技术研究院有限公司

Browse source applicant names and unchanged name fields from imported patent records.

These are name-based results, not verified legal entities. Identical names may refer to different people or organizations; aliases and historical names are not merged.

This page matches the complete original name field. It may contain multiple applicants or another recorded party role. Name boundaries and legal identities have not been verified; punctuation is preserved, not split.

1 indexed patent records

№ CN121351268AInvention
Active

一种船舶轴承的寿命预测方法及预测模型训练方法

本发明涉及一种船舶轴承的寿命预测方法及预测模型训练方法，属于船舶设备维护领域。该方法先采集主轴承性能数据序列，通过最大熵交集法自适应滤波去噪；再基于递归图特征将全生命周期自适应划分为初期磨合、正常运行、轻微退化、严重退化4个阶段；随后提取各阶段的递归率、确定性、平均对角线长度、最长对角线长度4类递归退化特征；最后针对轻微退化与严重退化阶段，采用改进随机森林模型实现高精度寿命预测。本发明可精准捕捉主轴承非线性退化规律，能满足航母、核潜艇等高可靠性船舶的运维需求，避免主轴承故障导致的严重后果，具有重要工程应用价值。

❖河南科技大学; 国机集团科学技术研究院有限公司梁波; 叶亮; 崔永存; 裴敬轩§ 2/10 ClaimsG06F 30/15 (2020.01), G06F 30/27 (2020.01), G06N 3/0442 (2023.01) +47