A stepless adjustable belt deviation detection system and method

By combining the linear ranging module and the control module, continuous displacement quantization and multi-dimensional threshold stepless adjustment of belt misalignment detection are realized, solving the flexibility and accuracy problems of traditional detection devices and improving the stability and applicability of the detection system.

CN122403036APending Publication Date: 2026-07-17NANJING HANYOU ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
NANJING HANYOU ELECTRONICS CO LTD
Filing Date
2026-04-20
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing belt misalignment detection devices suffer from problems such as fixed and unadjustable thresholds, lack of continuous displacement detection, lack of analog output, and low accuracy. They cannot adapt to different working conditions and belt specifications and are easily affected by interference, causing malfunctions.

Method used

A linear ranging module is used to continuously detect the contact displacement. Combined with the control module, the displacement is converted into a standard analog quantity. Multi-dimensional thresholds are set through a stepless early warning unit to achieve joint determination of deviation distance and duration, and output alarm or shutdown command.

Benefits of technology

It achieves continuous quantitative monitoring of deviation, adapts to personalized protection under different working conditions, improves detection resolution and anti-interference ability, supports remote real-time monitoring and fault prediction, and reduces the false alarm rate.

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Abstract

本发明公开一种无级可调皮带跑偏检测系统及方法,属于带式输送机安全监测的技术领域。系统包括线性测距模块、控制模块、模拟量输出模块等。线性测距模块采用霍尔原理连续采集触头位移,控制模块将跑偏距离转换为4~20mA标准模拟量输出;内置无级预警单元,可按皮带参数、载荷、速度自适应设定距离与持续时间两级阈值,通过双维度递进判定生成报警 / 停机指令,驱动纠偏、急停等设备。本发明实现跑偏量连续量化监测、阈值无级可调、抗干扰分级保护,适配多工况皮带输送机,提升运行安全性与智能化水平。
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