【摘要】 介绍了一种基于高性能SOC(System on Chip)C8051F020的微流控芯片多功能控制系统,它针对不同芯片管道结构可以实现灵活多样的控制,同时系统还可采用外部接触法对微芯片温度进行实时PID模糊监控。系统是基于高性能C8051内核,外围扩展出I/O、A/D、D/A、通信等功能模块,与PC和触摸屏构成了一套完整的多功能微芯片电泳控制系统。系统可灵活设定微芯片的电泳进样分离时间及电压,并且采用光耦隔离I/O实现高压隔离,双级继电器以实现高压无缝极间切换,具有较高的智能自动化。更多还原

【Abstract】 This paper reports a Micro-fluidic Chip Electrophoresis System based on high performance SOC C8051F020,which can expediently control electrophoresis step of several kinds of micro-channel structure,and can control/adjust the temperature of chip with PID method in time.The system extend peripheral A/D、D/A、I/O and communications module,which form portable system with touch-screen,and also form a PC control system.The system can change the experiment condition flexibly.更多还原