为更加全面有效分析影响铁路设备全生命周期的环境因素,完善铁路室外环境监测,针对铁路环境监测的局限性,可采用以太网供电(Power over Ethernet,POE)和窄带物联网(NarrowBand Internet of Things,NB-IoT)的方式部署室内外环境监测系统...为更加全面有效分析影响铁路设备全生命周期的环境因素,完善铁路室外环境监测,针对铁路环境监测的局限性,可采用以太网供电(Power over Ethernet,POE)和窄带物联网(NarrowBand Internet of Things,NB-IoT)的方式部署室内外环境监测系统。POE方式室内环境监测新增粉尘、气压、噪音、二氧化碳参数监测,系统部署简单高效,维护成本、系统故障率低,有利于后期设备的平滑升级。N B-IoT方式室外环境监测创新性地引入路基填土温湿度、导电性及钢轨温度、震动和位移参数监测,室内外环境监测数据按室内3D图加室外设备图形化的形式展示。该系统集成度高、价格低廉、功耗低、覆盖全,适合铁路多站点、环境复杂场景。展开更多
The internal road landscapes of Xizang Cultural Tourism and Creative Park at an altitude of 3,650 m were taken as the research object,and focusing on the restrictive effect of the high-altitude extreme environment on ...The internal road landscapes of Xizang Cultural Tourism and Creative Park at an altitude of 3,650 m were taken as the research object,and focusing on the restrictive effect of the high-altitude extreme environment on the road landscapes,data were collected through data crawling and survey questionnaires.Post occupancy evaluation(POE)was used to establish an evaluation system containing five dimensions and 24 indicators(including five high-altitude specific indicators),and statistical analysis was conducted by using multiple methods such as the analytic hierarchy process(AHP),SD semantic difference method,and IPA image analysis method.The results show that the respondents are generally satisfied with the overall evaluation of road landscapes in Xizang Cultural Tourism and Creative Park.However,the performance of high-altitude associated indicators is worrying.That is,anti-glare safety requirements are not met,and the survival rate of plateau plants is lower than the requirements of landscape effect;the integration of cultural landscapes fails to reflect regional culture.Based on this,high-altitude adaptive design strategies of three-dimensional synergy of“culture,ecology and security”were proposed to provide a certain paradigm reference for the evaluation and design of road landscapes in high-altitude areas.展开更多
文摘为更加全面有效分析影响铁路设备全生命周期的环境因素,完善铁路室外环境监测,针对铁路环境监测的局限性,可采用以太网供电(Power over Ethernet,POE)和窄带物联网(NarrowBand Internet of Things,NB-IoT)的方式部署室内外环境监测系统。POE方式室内环境监测新增粉尘、气压、噪音、二氧化碳参数监测,系统部署简单高效,维护成本、系统故障率低,有利于后期设备的平滑升级。N B-IoT方式室外环境监测创新性地引入路基填土温湿度、导电性及钢轨温度、震动和位移参数监测,室内外环境监测数据按室内3D图加室外设备图形化的形式展示。该系统集成度高、价格低廉、功耗低、覆盖全,适合铁路多站点、环境复杂场景。
基金Sponsored by the Joint Training Base Project for Master’s Degree Students in Landscape Architecture of Chongqing Jiaotong University and China Merchants Ecological and Environmental Protection Technology Co.,Ltd.(JDLHPY.JD2019003)General Project of Chongqing Natural Science Foundation of China in 2024(CSTB2024NSCQ-MSX1067)Key Project of Humanities and Social Sciences of Chongqing City in 2024(24SKGH346).
文摘The internal road landscapes of Xizang Cultural Tourism and Creative Park at an altitude of 3,650 m were taken as the research object,and focusing on the restrictive effect of the high-altitude extreme environment on the road landscapes,data were collected through data crawling and survey questionnaires.Post occupancy evaluation(POE)was used to establish an evaluation system containing five dimensions and 24 indicators(including five high-altitude specific indicators),and statistical analysis was conducted by using multiple methods such as the analytic hierarchy process(AHP),SD semantic difference method,and IPA image analysis method.The results show that the respondents are generally satisfied with the overall evaluation of road landscapes in Xizang Cultural Tourism and Creative Park.However,the performance of high-altitude associated indicators is worrying.That is,anti-glare safety requirements are not met,and the survival rate of plateau plants is lower than the requirements of landscape effect;the integration of cultural landscapes fails to reflect regional culture.Based on this,high-altitude adaptive design strategies of three-dimensional synergy of“culture,ecology and security”were proposed to provide a certain paradigm reference for the evaluation and design of road landscapes in high-altitude areas.
