Digital twin can simulate and monitor the state and behavior of physical entities in the real world,helping enterprises to better understand and manage real-world physical systems,improve production efficiency,reduce ...Digital twin can simulate and monitor the state and behavior of physical entities in the real world,helping enterprises to better understand and manage real-world physical systems,improve production efficiency,reduce costs,and improve safety and reliability.In this paper,we use GTS motion control card and Unity engine to build a digital twin system,and control a virtual industrial automation handling platform including two screw servo axes and multiple sensors through the physical GTS motion control card.The control card program controls the motion of the virtual model through transmission control protocol(TCP)communication,and the virtual model system feeds back the signal to the control card program to achieve the virtual and real synchronous digital twin effect.The digital twin system uses Unity engine to create a highly realistic virtual environment,and can run on multi-platform terminals.展开更多
基于FPGA的运动控制卡采用脉冲加方向的闭环控制方式,具有结构简单,集成度高、实时性好等优点。从硬件的构成、设计和算法实现等方面入手,阐述了运动控制卡的设计和开发。用硬件描述语言VHDL(very high speed integrated circuitHDL)和...基于FPGA的运动控制卡采用脉冲加方向的闭环控制方式,具有结构简单,集成度高、实时性好等优点。从硬件的构成、设计和算法实现等方面入手,阐述了运动控制卡的设计和开发。用硬件描述语言VHDL(very high speed integrated circuitHDL)和原理图结合的方式对FPGA编程实现系统的主要硬件逻辑和算法,从而提高了系统的灵活性和移植性。在硬件算法上,采用乒乓操作处理高速的分频倍数数据流,提高了系统的实时性和控制精度;并且提出了一种基于加二计数器的分频算法,实现任意分频倍数的分频。利用嵌入式调试工具SignalTap对运动控制卡进行硬件调试和仿真,给出了相应的误差分析。展开更多
基金Research Startup Project of Shenzhen Polytechnic University“Research and Development of High-Speed and High-Resolution 2D/3D Combined Vision Sensor”(Project No.6022312003K).
文摘Digital twin can simulate and monitor the state and behavior of physical entities in the real world,helping enterprises to better understand and manage real-world physical systems,improve production efficiency,reduce costs,and improve safety and reliability.In this paper,we use GTS motion control card and Unity engine to build a digital twin system,and control a virtual industrial automation handling platform including two screw servo axes and multiple sensors through the physical GTS motion control card.The control card program controls the motion of the virtual model through transmission control protocol(TCP)communication,and the virtual model system feeds back the signal to the control card program to achieve the virtual and real synchronous digital twin effect.The digital twin system uses Unity engine to create a highly realistic virtual environment,and can run on multi-platform terminals.
文摘基于FPGA的运动控制卡采用脉冲加方向的闭环控制方式,具有结构简单,集成度高、实时性好等优点。从硬件的构成、设计和算法实现等方面入手,阐述了运动控制卡的设计和开发。用硬件描述语言VHDL(very high speed integrated circuitHDL)和原理图结合的方式对FPGA编程实现系统的主要硬件逻辑和算法,从而提高了系统的灵活性和移植性。在硬件算法上,采用乒乓操作处理高速的分频倍数数据流,提高了系统的实时性和控制精度;并且提出了一种基于加二计数器的分频算法,实现任意分频倍数的分频。利用嵌入式调试工具SignalTap对运动控制卡进行硬件调试和仿真,给出了相应的误差分析。