摘要
为了提高激光器远程自动控制性能,设计激光器远程自动控制系统,提出基于离散分布式PLC控制的激光器远程自动控制系统设计方法。激光器远程自动控制系统采用局部总线控制方法,系统由AD模块、总线模块、中央处理器模块、执行器模块、上位机、下位机以及人机交互模块组成。采用IsA/EIsA/MicroChan-nel扩充总线进行激光器远程自动控制的指令加载,结合离散分布式控制方法进行执行程序的交叉编译,采用逻辑PLC作为核心处理器,进行自动控制系统的指令读写和编译操作。在ARM嵌入式微处理器环境下进行激光器远程自动控制系统的硬件模块化设计和总线开发,外围模块中进行接口设计和时钟系统设计,提高自动控制系统的保护性能。系统测试结果表明,设计的激光器远程自动控制系统可靠性较好,自动控制的精度较高,稳定性和鲁棒性较好,总体性能优越。
To improve the performance of laser remote automatic control and desigh the laser remote automatic con- trol system, put forward a method based on dispersed PLC controlling. This system adopts local bus control method which consists of AD module, bus module, CPU module, actuator module, upper and lower computer and man - ma- chine interaction module. Using ISA/EISA/Micro Channel expansion bus for instruction loading of lidar remote auto- matic control, combining dispersed distribution method for the cross - compiling of executive program, adopting logic PLC as core processor to read and write and compile. Desigh the hardware module and develope the bus of lidar remote automatic control system under ARM embedded processor, desigh the interface and clock system in periphery module, improve the protect performance of the system. Test results indicate that this desigh has good reliabiling, accuracy and robustness. It has excellent overall performance.
作者
覃贵礼
彭宇林
QIN Guili1,2, PENG Yulin2.(1. School of Physics and Technology, Wuhan University, Wuhan 430072, China; 2. Guangxi Vocational and Technical Colle, Nanning 530226, Chin)
出处
《激光杂志》
北大核心
2018年第5期74-78,共5页
Laser Journal
基金
广西区教育厅自然科学资金资助项目(No.YB2014488、No.KY2015 YB384)