In recent years,cooperative coverage control of multi-agent system(MAS)has attracted plenty of researchers in various fields[1,2].Different from multi-agent consensus or synchronization,multi-agent coverage control ca...In recent years,cooperative coverage control of multi-agent system(MAS)has attracted plenty of researchers in various fields[1,2].Different from multi-agent consensus or synchronization,multi-agent coverage control cares about how to coordinate a team of agents for effectively monitoring or covering a given terrain,which inevitably gives rise to the interaction between individual dynamics and external environments.Nevertheless,environmental uncertainties that include static uncertainties and dynamic uncertainties and limited sensing capabilities of a single agent make it a great challenge to design control algorithms of MAS for achieving the desired coverage performance.展开更多
基于Python语言开发的命令行工具包BQMail实现了大批量IRIS地震数据的高效率申请,可在Linux和Mac OS X平台上使用。BQMail实现了4个主要功能:更新地震事件目录、查询地震台网、申请基于地震事件的地震数据、申请一个连续时间段内的地震...基于Python语言开发的命令行工具包BQMail实现了大批量IRIS地震数据的高效率申请,可在Linux和Mac OS X平台上使用。BQMail实现了4个主要功能:更新地震事件目录、查询地震台网、申请基于地震事件的地震数据、申请一个连续时间段内的地震数据。其中,申请数据的基本实现方式为接收参数生成符合IRIS要求的申请邮件,调用BREQ_FAST服务。BQMail通过调用互联网的数据,利用正则表达式提取需要的信息,进行地震事件目录的更新和台网查询。通过脚本实现自动化的地震数据申请,BQMail可以满足使用者对IRIS地震数据多样化的筛选条件。展开更多
基金This work was supported by the Fundamental Research Funds for the Central Universities,China University of Geosciences(Wuhan).
文摘In recent years,cooperative coverage control of multi-agent system(MAS)has attracted plenty of researchers in various fields[1,2].Different from multi-agent consensus or synchronization,multi-agent coverage control cares about how to coordinate a team of agents for effectively monitoring or covering a given terrain,which inevitably gives rise to the interaction between individual dynamics and external environments.Nevertheless,environmental uncertainties that include static uncertainties and dynamic uncertainties and limited sensing capabilities of a single agent make it a great challenge to design control algorithms of MAS for achieving the desired coverage performance.
文摘基于Python语言开发的命令行工具包BQMail实现了大批量IRIS地震数据的高效率申请,可在Linux和Mac OS X平台上使用。BQMail实现了4个主要功能:更新地震事件目录、查询地震台网、申请基于地震事件的地震数据、申请一个连续时间段内的地震数据。其中,申请数据的基本实现方式为接收参数生成符合IRIS要求的申请邮件,调用BREQ_FAST服务。BQMail通过调用互联网的数据,利用正则表达式提取需要的信息,进行地震事件目录的更新和台网查询。通过脚本实现自动化的地震数据申请,BQMail可以满足使用者对IRIS地震数据多样化的筛选条件。