一种上位机在线标定系统，系统以虚拟仪器技术为核心，融合了单片机技术，现场总线技术，实时控制技术，CCP技术。对CAN总线上的智能仪表进行全方位自动化的标定，设置，控制等。同时还可以对远程仪表在线升级，在线仿真。完成工业生产线上仪器的快速调试及集中统一管理。-Online calibration of a PC system, a virtual instrument technology at the core, the convergence of single-chip technology, fieldbus technology, real-time control technology, CCP technology. On the CAN bus intelligent instrument for all-round automation of the calibration, settings, control. At the same time can also be upgraded for remote instrumentation online, on-line simulation. Industrial production line equipment and the rapid debugging centralized management.