By using the integral dynamic adjustment of the "segmentation rate," this paper processes the leveling repetition measurement data of the Dianxi(western Yunnan)area since the 1980s,makes the fitting of the v...By using the integral dynamic adjustment of the "segmentation rate," this paper processes the leveling repetition measurement data of the Dianxi(western Yunnan)area since the 1980s,makes the fitting of the velocity surface for vertical deformation with multi-surface function,and splits information of the vertical deformation field.The dynamic evolution of the deformation field and vertical deformation information norm-shear deformation,extension deformation,volumetric deformation,and quasi acceleration,which are the distribution characteristics of variation,are studied by using the information split before the Lijiang earthquake with MS7.0(February 3,1996)in the north of the Dianxi(western Yunnan)leveling network.The results indicate that in Dianxi(western Yunnan)area,the acute vertical differential movement of the large-scale deformation velocity high gradient belt and high information norm distribution in the Lijiang,Yongsheng,and its adjacent areas in the middle stage of the 1980s is the reflection展开更多
电力物联网背景下,基于高速电力线载波(high speed power line communication,HPLC)技术的传统数据采集方案无法满足分钟级数据要求,且可能存在多个中央协调器(centralcoordinator,CCO)频段互相干扰等问题,导致现场一次采集成功率不高...电力物联网背景下,基于高速电力线载波(high speed power line communication,HPLC)技术的传统数据采集方案无法满足分钟级数据要求,且可能存在多个中央协调器(centralcoordinator,CCO)频段互相干扰等问题,导致现场一次采集成功率不高。因此,文章提出了一种多CCO场景下电表数据分钟级采集方案。该方案首先提出利用网间协调帧机制来保障多个CCO节点协同通信;其次,通过在原有CCO和站点(station,STA)模块的基础上增加数据缓存功能,避免碰撞发生。测试结果表明,与传统用电信息采集方案相比,本设计采集效率提升了约6倍,一次采集成功率达到了100%。展开更多
基金This project was sponsored by the "Ninth Five-Year ScienceTechnology Plan" (95-04-04-01-01) of the State Seismological Bureau, China
文摘By using the integral dynamic adjustment of the "segmentation rate," this paper processes the leveling repetition measurement data of the Dianxi(western Yunnan)area since the 1980s,makes the fitting of the velocity surface for vertical deformation with multi-surface function,and splits information of the vertical deformation field.The dynamic evolution of the deformation field and vertical deformation information norm-shear deformation,extension deformation,volumetric deformation,and quasi acceleration,which are the distribution characteristics of variation,are studied by using the information split before the Lijiang earthquake with MS7.0(February 3,1996)in the north of the Dianxi(western Yunnan)leveling network.The results indicate that in Dianxi(western Yunnan)area,the acute vertical differential movement of the large-scale deformation velocity high gradient belt and high information norm distribution in the Lijiang,Yongsheng,and its adjacent areas in the middle stage of the 1980s is the reflection
文摘电力物联网背景下,基于高速电力线载波(high speed power line communication,HPLC)技术的传统数据采集方案无法满足分钟级数据要求,且可能存在多个中央协调器(centralcoordinator,CCO)频段互相干扰等问题,导致现场一次采集成功率不高。因此,文章提出了一种多CCO场景下电表数据分钟级采集方案。该方案首先提出利用网间协调帧机制来保障多个CCO节点协同通信;其次,通过在原有CCO和站点(station,STA)模块的基础上增加数据缓存功能,避免碰撞发生。测试结果表明,与传统用电信息采集方案相比,本设计采集效率提升了约6倍,一次采集成功率达到了100%。
