河北科技大学学报2011,Vol.32Issue(5):488-491,4.
嵌入式网关在远程视频监控中的应用研究
Study on embedded gateway for remote video monitoring
摘要
Abstract
An embedded gateway of CAN/Ethernet is designed and used in remote video monitoring. The camera captures video signal which is compressed and exchanged via the CAN/Ethernet embedded gateway to the Ethernet. Its hardware system consists of the LPC2294 ARM MCU which includes four controllers of CAN bus, the RTL8019AS NIC and the transceiver of CAN field bus. The software system includes three parts: protocol transition module, CAN protocol module and Ethernet protocol module. In order to improve the stabilization and dependability of the system, the embedded RTOS μC/OS- Ⅱ is adopted.关键词
远程视频监控/嵌入式网关/CAN总线/协议转换Key words
remote video monitoring/ embedded gateway/ CAN field bus/ protocol transition分类
信息技术与安全科学引用本文复制引用
孟军英,吴爱燕,林立忠..嵌入式网关在远程视频监控中的应用研究[J].河北科技大学学报,2011,32(5):488-491,4.基金项目
河北省自然科学基金资助项目(F2005000077) (F2005000077)