一种电脑提花大圆机并行选针控制技术  

Parallel Needle Selection Control Technology of Large Circular Computer Jacquard Knitting Machine

作　　者：戴宁[1] 彭来湖[1] 胡旭东[1] 牛冲 周佳超 戴昱昊 DAI Ning;PENG Laihu;HU Xudong;NIU Chong;ZHOU Jiachao;DAI Yuhao(Engineering Research Center of Modern Textile Machinery Technology,Ministry of Education,Zhejiang Sci-Tech University,Hangzhou 310018,China)

机构地区：[1]浙江理工大学现代纺织装备技术教育部工程研究中心

出　　处：《现代纺织技术》2019年第5期90-94,共5页Advanced Textile Technology

基　　金：国家工信部2016年智能制造综合标准化与新模式应用项目(工信部联装[2016]213号)

摘　　要：针对电脑提花大圆机路数多,针数多的工艺特点,提出了一种基于ARM的电脑提花大圆机并行控制技术。该技术采用了高性能的ARM芯片,总线驱动芯片及光耦隔离芯片作为硬件基础,着重阐述了该技术涉及的硬件电路设计以及并行选针控制算法的实现过程。结果表明,采用该控制技术的电脑提花大圆机运行稳定,选针器选针快速准确,无乱花错花故障产生,改善了电脑提花大圆机织物布面的花纹样式。According to the technological characteristics that the large circular compute jacquard knitting machine has many channels and needles,a parallel control technology of large circular compute jacquard knitting machine based on ARM was putted forward.This technology uses high-performance ARM chips,bus driver chips and optocoupler isolation chips as the hardware foundation.The hardware circuit design and the implementation process of the parallel needle selection control algorithm in this technology were described emphatically.The results show that the large circular compute jacquard knitting machine with this control technology operates stably,selects needles rapidly and accurate without the occurrence of pattern defects,which improves the pattern style of woven fabric of large circular compute jacquard knitting machine.

关 键 词：电脑提花大圆机 ARM芯片 总线驱动芯片 光耦隔离芯片 并行选针控制算法 选针器 

分 类 号：TS103.7[轻工技术与工程—纺织工程]