Design of Distributed Measurement and Control System Using in Nuclear Medicine Instrumentation Based On CAN Bus Technology
LI Bing-bing
Abstract
LI Bing-bing
Abstract
This paper introduces that DSPIC30F6014 processes the measurement signal and drives the equipments,the COMS new type of integrated temperature and humidity sensors is connected through the I2C bus,and the processor controls the CAN bus controller and transceiver MCP2551 to structure the CAN bus communication system to transmit the data.Up PC is connected with control system through the PCI-CAN card,which the distributed circumstance intelligent measure system in nuclear medicine equipments is carried out.This paper introduces the system structure and the part of hardware/software design in detail.
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This paper introduces that DSPIC30F6014 processes the measurement signal and drives the equipments,the COMS new type of integrated temperature and humidity sensors is connected through the I2C bus,and the processor controls the CAN bus controller and transceiver MCP2551 to structure the CAN bus communication system to transmit the data.Up PC is connected with control system through the PCI-CAN card,which the distributed circumstance intelligent measure system in nuclear medicine equipments is carried out.This paper introduces the system structure and the part of hardware/software design in detail.
Key concepts: Control bus, System bus, CAN bus, Back-side bus, Instrumentation (computer programming), Bus, Embedded system, Local bus