一种基于传感器的非充气轮胎三向力估计系统和方法

By deploying sensors on non-pneumatic tires and establishing mapping relationships and neural network models, the complexity of triaxial force estimation for non-pneumatic tires is solved, achieving efficient and accurate triaxial force estimation, which is applicable to intelligent research on non-pneumatic tires.

CN117490903BActive Publication Date: 2026-07-17费曼科技(合肥)有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
费曼科技(合肥)有限公司
Filing Date
2023-10-27
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies struggle to effectively estimate the triaxial forces of non-pneumatic tires, especially given their structural differences from pneumatic tires. This results in high computational complexity, and non-pneumatic tires are not widely used in the automotive market, leading to insufficient research on their intelligent applications.

Method used

By arranging multiple strain sensors, position sensors, and optical sensors on a non-pneumatic tire, and combining them with a processing module, the triaxial force of the tire is estimated using sensor signals, and a mapping relationship and neural network model are established for force estimation.

Benefits of technology

It reduces the computational complexity of the three-dimensional force of non-pneumatic tires, improves the accuracy of estimation and the system's feedback capability, simplifies experimental testing and data acquisition, and is applicable to different rolling and stationary states.

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Abstract

本发明公开了一种基于传感器的非充气轮胎三向力估计系统和方法,所述基于传感器的非充气轮胎三向力估计系统包括:多个应变传感器,其分别固定设置在非充气轮胎的不同辐条上,用于获取辐条变形;位置传感器,其固定设置在非充气轮胎的辐条上,用于获取轮胎滚动的角度;两个光学传感器,其关于轮心呈中心对称设置,用于采集轮辋相对于胎面的侧向形变和纵向形变;其中,每个所述光学传感器包括第一部件和第二部件;所述第一部件安装在轮辋外侧;所述第二部件安装在胎面内侧,并且与所述第一部件相对设置;处理模块,其接收并储存所述应变传感器、所述位置传感器和所述光学传感器采集的信息,并能够根据接收到的信息对非充气轮胎三向力进行估计。
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