【摘要】 以焊接过程中的焊接电流、电弧电压为信号源,设计了基于STM32的多通道高精度数据采集系统,通过以太网总线实现了局域网内焊接过程信息的实时监测和数据传输;设计了一套焊接过程信息数据分析软件,用于研究焊接过程电信号表现形式与焊接质量的关系,进而实现焊接质量的定量评价,为当前自动化与机器人焊接的信息化提供了一种定量分析工具。更多还原

【Abstract】 For quality control and online monitoring in arc welding,the welding current and arc voltage are chose as signal source and a multi-channel high precision data acquisition system is designed based on STM32.The real-time monitoring and data transmission of information in welding process in a LAN are realized by Ethernet bus.A set of welding process information data analysis software is also designed and used to study the relationship between the welding quality and electrical signal representation in welding process,and then the quantitative evaluation of welding quality is realized,and a quantitative analysis tool is provided for current automation and informatization of robot welding.更多还原