Patent ID: 6330485
Filing Date: 2001-12-11
Classification: G07F,Y10T

Abstract:
A high speed multi-task control system which comprises:an industrial personal computer having:a human-machine interface and a visual function module;a main process control module; anda real-time system control module which processes real-time commands to control data access of an input/output port;a numerical controller controlling movements and input/output, which further comprises:a control unit consisting of multiple micro-processors;an input/output digital/analog driver; anda serial communication port consisting of a general-purpose RS-232 communication system and a communication bus, said serial communication port connects said industrial personal computer and said numerical controller by transmitting messages and data therebetween, wherein said control unit comprises:an electricity controller which controls the conduction of electricity;a light source controller which controls the emission of a light source;a stepping motor driver which drives a stepping motor;a servomotor and an encoder driver which drives the servomotor and encodes;a process status display panel which displays the current status of a process;a 2-axle stepping in/out unit which drives a 2-axle stepping motor for material input and output;a feeding unit for a single-axle servomotor and a six-axle stepping motor which derives said single-axle servomotor and said six-axle stepping motor for feeding in material;a single-axle bonding head control unit which controls the positioning of a bonding head;an X-Y vector platform control unit which controls an X-Y platform for horizontal movements; anda checkerboard positioning controller driven by said servomotor and encoder driver to enhance system driving and encoding efficiency.