Soil, an important material basis for human activities, is an indispensable natural rasource that is difficult to regenerate. It is also an important part of human ecological environment. Currently, soil pollution has...Soil, an important material basis for human activities, is an indispensable natural rasource that is difficult to regenerate. It is also an important part of human ecological environment. Currently, soil pollution has affected China's agricultural production and threatened human health and ecological safety, so it has been paid more attention to by the people and has become a hot spot in environmental field. Through continuous research, a variety of soil remediation patents and technologies also emerge. Here, by retrieving the main words through the website (www. soopat. corn) and Chinese patent net, types of soil pollution and remediation technologies under the authorization status of the patents were analyzed, and the major species of soil pollutants and soil remediation technologies were reviewed.展开更多
信息采集过程中容易造成数据冗余,采集时间较长,信息检索准确率较低。为了提高农业生产信息采集能力,设计基于物联网(Internet of Things,IoT)的农业生产信息采集系统。将DSTREAM-PT仿真器和MY-RGB2HDMI信号转换装置作为系统的硬件环境...信息采集过程中容易造成数据冗余,采集时间较长,信息检索准确率较低。为了提高农业生产信息采集能力,设计基于物联网(Internet of Things,IoT)的农业生产信息采集系统。将DSTREAM-PT仿真器和MY-RGB2HDMI信号转换装置作为系统的硬件环境;利用Activity工作流建立与DSTREAM-PT的连接,并搭建系统信息采集界面;通过Service组件分解用户指令,完成生产信息和市场信息编码的匹配;利用MY-RGB2HDMI将农作物生产信息反馈至Service,实现农业生产信息采集。测试结果表明,设计系统数据冗余低,采集时间短,信息检索准确率高。展开更多
基金Supported by the National Natural Science Foundation(41271328)
文摘Soil, an important material basis for human activities, is an indispensable natural rasource that is difficult to regenerate. It is also an important part of human ecological environment. Currently, soil pollution has affected China's agricultural production and threatened human health and ecological safety, so it has been paid more attention to by the people and has become a hot spot in environmental field. Through continuous research, a variety of soil remediation patents and technologies also emerge. Here, by retrieving the main words through the website (www. soopat. corn) and Chinese patent net, types of soil pollution and remediation technologies under the authorization status of the patents were analyzed, and the major species of soil pollutants and soil remediation technologies were reviewed.
文摘信息采集过程中容易造成数据冗余,采集时间较长,信息检索准确率较低。为了提高农业生产信息采集能力,设计基于物联网(Internet of Things,IoT)的农业生产信息采集系统。将DSTREAM-PT仿真器和MY-RGB2HDMI信号转换装置作为系统的硬件环境;利用Activity工作流建立与DSTREAM-PT的连接,并搭建系统信息采集界面;通过Service组件分解用户指令,完成生产信息和市场信息编码的匹配;利用MY-RGB2HDMI将农作物生产信息反馈至Service,实现农业生产信息采集。测试结果表明,设计系统数据冗余低,采集时间短,信息检索准确率高。