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Design and Implementation of PLC-Based Autonomous Construction System of Unmanned Vibratory Roller
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作者 Weizu Huang Dong Wang +2 位作者 Zuodong Xiao Qiang Yao Danjie Du 《Computers, Materials & Continua》 SCIE EI 2020年第10期897-912,共16页
The vibratory roller is a piece of vital construction machinery in the field of road construction.The unmanned vibratory roller efficiently utilizes the automated driving technology in the vehicle engineering field,wh... The vibratory roller is a piece of vital construction machinery in the field of road construction.The unmanned vibratory roller efficiently utilizes the automated driving technology in the vehicle engineering field,which is innovative for the unmanned road construction.This paper develops and implements the autonomous construction system for the unmanned vibratory roller.Not only does the roller have the function of remote-controlled driving,but it also has the capability of autonomous road construction.The overall system design uses the Programmable Logic Controller(PLC)as the kernel controller.It establishes the communication network through multiple Input/Output(I/O)modules,Recommended Standard 232(RS232)serial port,Controller Area Network(CAN)bus,and wireless networks to control the roller vehicle completely.The locating information is obtained through the Global Navigation Satellite System(GNSS)satellite navigation equipment group to support the process of autonomous construction.According to the experimental results,the autonomous construction system can finally enable the roller to perform driving operations and construction independently,which was a significant step forward in engineering application. 展开更多
关键词 plc-based autonomous construction unmanned system vibratory roller road engineering
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PLC-based控制器在自动化工具中的整合作用
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作者 葛少儒 《电子技术与软件工程》 2017年第14期147-147,共1页
目前由于可编程控制器(PLC)功能提升,甚至具有pulse输出点,使得PLC具备马达定位控制信号的输出功能,因此若以PLC建立PLC-based控制器的架构,将可应用于CNC机床的控制,并可大幅降低CNC机床控制器的设备成本。对于规划以PLC架构PLC-based... 目前由于可编程控制器(PLC)功能提升,甚至具有pulse输出点,使得PLC具备马达定位控制信号的输出功能,因此若以PLC建立PLC-based控制器的架构,将可应用于CNC机床的控制,并可大幅降低CNC机床控制器的设备成本。对于规划以PLC架构PLC-based控制器,将可结合电脑工程计算能力,计算出工件加工路径,在通过RS232通讯口下载加工程序到PLC执行。基于PLC使用上的优点,本研究应用PLC在工件上下料平台与AC伺服车床或铣床间的整合控制,建立以PLC为架构的PLC-based控制系统,并经过RS232通讯口下载加工码到PLC执行,以同时整合工件上下料平台与AC伺服车床与铣床的控制。因此,在本文中将探讨架构此PLCbased控制系统的重点技术,包括:PLC输出pulse信号的程序控制方法,RS232通讯格式与各轴位移控制方法等。 展开更多
关键词 自动化 可编程控制器 plc-based控制器 整合控制
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