为提高CTCS3-300T车载设备系统可用性,保障高铁动车组安全高效运行,进行CTCS3-300T车载设备应答器传输模块(Balise Transmission Module,BTM)单元热备冗余研究。通过对既有CTCS3-300T车载设备系统架构、硬件基础和软件基础进行研究,提出...为提高CTCS3-300T车载设备系统可用性,保障高铁动车组安全高效运行,进行CTCS3-300T车载设备应答器传输模块(Balise Transmission Module,BTM)单元热备冗余研究。通过对既有CTCS3-300T车载设备系统架构、硬件基础和软件基础进行研究,提出CTCS3-300T车载设备BTM单元热备冗余方案。通过优化BTM单元、C3等级核心控车单元(ATP Control Unit,ATPCU)和C2等级核心控车单元(C2 Control Unit,C2CU),实现BTM热备功能下的BTM自检、BTM天线控制、BTM报文使用和BTM故障处理等功能处理。并进行双BTM同时工作及主机软件和BTM软件变更的风险分析,完成BTM单元热备冗余功能测试验证,论证BTM单元热备冗余方案有效可用。展开更多
The Commonwealth Travel Service Corporation(CTC Travel)is a comprehensive travel service provider deeply rooted in Singapore since its establishment in 1990.As a Singaporean tourism company with strong ties to China,C...The Commonwealth Travel Service Corporation(CTC Travel)is a comprehensive travel service provider deeply rooted in Singapore since its establishment in 1990.As a Singaporean tourism company with strong ties to China,CTC Travel has actively promoted cultural and tourism cooperation between the two countries for the past 35 years.According to Chen Bin,CEO of CTC Travel,traveling to China has always been a key business segment for his company,accounting for a quarter of its total business volume.Since its establishment 35 years ago,the company has arranged for nearly 700,000 Singaporean travelers to visit various regions of China for purposes including sightseeing,visiting relatives and friends,and attending business events.展开更多
文摘为提高CTCS3-300T车载设备系统可用性,保障高铁动车组安全高效运行,进行CTCS3-300T车载设备应答器传输模块(Balise Transmission Module,BTM)单元热备冗余研究。通过对既有CTCS3-300T车载设备系统架构、硬件基础和软件基础进行研究,提出CTCS3-300T车载设备BTM单元热备冗余方案。通过优化BTM单元、C3等级核心控车单元(ATP Control Unit,ATPCU)和C2等级核心控车单元(C2 Control Unit,C2CU),实现BTM热备功能下的BTM自检、BTM天线控制、BTM报文使用和BTM故障处理等功能处理。并进行双BTM同时工作及主机软件和BTM软件变更的风险分析,完成BTM单元热备冗余功能测试验证,论证BTM单元热备冗余方案有效可用。
文摘The Commonwealth Travel Service Corporation(CTC Travel)is a comprehensive travel service provider deeply rooted in Singapore since its establishment in 1990.As a Singaporean tourism company with strong ties to China,CTC Travel has actively promoted cultural and tourism cooperation between the two countries for the past 35 years.According to Chen Bin,CEO of CTC Travel,traveling to China has always been a key business segment for his company,accounting for a quarter of its total business volume.Since its establishment 35 years ago,the company has arranged for nearly 700,000 Singaporean travelers to visit various regions of China for purposes including sightseeing,visiting relatives and friends,and attending business events.
