Research of Explosion-proof and Nature-safe Model Mine Mul-protocol Converter Based on LPC2292
Gao Jun-ling · Coal Mine Machinery · 2010
For the concurrent state of many field bus communication methods,the design and implem-entation of a protocol transverter between major field bus based on embedded system is introduced.Some major filed bus structures,the data transfer method and the design of interface circuit are given,with the LPC2292 ARM chip used to the system,extends Ethernet,CAN,PROFIBUS,MODBUS,RS232,RS485 interface,can transfer between different protocols,finish data transfer based on different field equipments.It is a key role to realize the synthesis automation digitized mine.