【摘要】 采用TI公司的DSP芯片为核心,实时采集挖掘机的铲斗、斗杆和动臂三路角度模拟信号,通过算法规划路径驱动液压比例阀实现特殊作业。该文阐述了系统的软硬件设计和嵌入式实时多任务(μC/OS-Ⅱ)软件优先级的设计。现场试验证明本系统工作稳定,能够大大减轻操纵者的劳动强度和降低操纵者技术和经验的要求。更多还原

【Abstract】 With the chip of TI,The system is designed to realize special tasks through arithmetic of path plan ,which can gather the signal of bucket,pole and arm of Grab at real time and then drive the hydraulic pressure proportion clique .The paper introduces the design of hardware and PRI of Embedded RTOS application mostly.Locale test has proved that it is steady-going and can allgviate the work intension and experiential requirement of manipulator.更多还原