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Study on Software Upgrading of Coal Shearer with Electromagnetic Speed Control Based on Cortex-M3 Core
Author(s): 
Pages: 75-78,81
Year: Issue:  4
Journal: Coal Science and Technology

Keyword:  软件升级 电磁调速采煤机 模块加载 实时通信;
Abstract: 为实现综合自动化工作面的电磁调速采煤机远程升级维护,完成功能性迭代,以Cortex-M3内核为主控制器的电磁调速采煤机为例,分析BOOT Loader的启动原理,定制升级程序的存储器分配,实现用户软件的加载和卸载,并定义了高效的实时通信协议。在山西吕梁荣泰煤矿自动化工作面电磁调速采煤机中实践应用结果表明,一次性软件升级成功率达90%以上,通过多次加载完成可靠的软件升级,可大幅减轻井下机电工人的维护工作量。
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