一种烟丝箱支撑件磨损程度在线检测方法

By using line laser scanning and data processing, the problem of online detection of wear on tobacco box support components was solved, enabling rapid and accurate wear detection and timely replacement reminders, thus improving the operating efficiency of the conveyor.

CN117109451BActive Publication Date: 2026-07-17ZHENGZHOU TOBACCO RES INST OF CNTC

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHENGZHOU TOBACCO RES INST OF CNTC
Filing Date
2023-08-01
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing technology lacks an online detection method for the wear of tobacco box support components, which makes it impossible to replace them in time when the wear is severe, affecting the conveying efficiency and relying on manual measurement, which is labor-intensive.

Method used

A line laser is used to scan the tobacco box. By using the time-of-flight ranging principle and data processing, the wear degree of the tobacco box support components is calculated. This includes laser point cloud data conversion, data filtering, distortion elimination, and filtering to achieve online detection.

Benefits of technology

It enables precise online detection of the wear degree of tobacco box support components, which is fast and accurate, avoids the labor intensity of manual measurement, and promptly reminds replacement to ensure the normal operation of the conveyor.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明提供一种烟丝箱支撑件磨损程度在线检测方法,用发出扇形激光的激光器对通过水平输送机输送的底部带有烟丝箱支撑件的烟丝箱进行横向扫描,将扫描数据用计算机处理后得到烟丝箱上每一点的三维坐标数据,然后对获得的每一帧扫描数据进行三维重建,在x方向和y方向上分别设置截断范围,以截取烟丝箱边框处的数据,超出截断范围的扫描数据视为无效数据予以剔除;然后逐帧处理数据失真问题,并消除激光器光源旋转带来的周期性波动误差,然后对采集到足够多帧的边框数据进行均值滤波以消除单点激光存在的偏移,获取两侧边框的平均高度,最后将所述两侧边框平均高度与其初始高度作差,得到烟丝箱下降高度,即获知所述烟丝箱支撑件的磨损程度。
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