Recently,the growing use of unmanned aerial vehicles(UAV)for pesticide application has been reported against a wide range of crops with promising results in East Asian countries such as Japan,South Korea and China.Thi...Recently,the growing use of unmanned aerial vehicles(UAV)for pesticide application has been reported against a wide range of crops with promising results in East Asian countries such as Japan,South Korea and China.This UAV-based application technology for agrochemicals is considered as a high efficiency alternative to the conventional manual spray operations and a low-cost choice as compared to the classical manned aerial application.However,the technology adoption rate and the designed optimal sprayer suitable for drone application for small scale farm remains at the development stage in China and also in Japan.This paper reports the current status of drone pesticide application in China and makes comparisons with its neighbor countries Japan and South Korea in terms of different UAV platforms and their implementation in plant protection for different crops.Challenges and opportunities for future development of UAV-based pesticide application technology are also discussed.展开更多
机器人流程自动化(Robotic Process Automation,RPA)是当今的研究热点之一,RPA主要使用Win32接口对窗体进行自动化操作,该方法需要对API进行封装,开发成本高,且只能识别基于Win32 API设计的UI元素,同时基于Win32接口实现自动化需要模拟...机器人流程自动化(Robotic Process Automation,RPA)是当今的研究热点之一,RPA主要使用Win32接口对窗体进行自动化操作,该方法需要对API进行封装,开发成本高,且只能识别基于Win32 API设计的UI元素,同时基于Win32接口实现自动化需要模拟键盘和鼠标操作,由于该模拟操作基于一种广播消息机制,导致操作的响应时间较长,因此提出了一种基于微软的UIA(UI Automation)技术,用于构建RPA流程自动化应用的方案。该方案采用UIA方法进行UI元素的自动化操作,适应的UI程序框架范围广,包括Win32,WPF,QT,Silverlight等;而且开发成本低。同时,该方案将消息与UI元素绑定,避开了低效的广播消息机制,提高了RPA的执行效率。实验结果显示,与模拟键盘鼠标方法相比,所提方法的执行时间平均可缩短55.67%。展开更多
随着互联网信息技术和自动化设备的发展,大多数企业通过计算机管理技术实现无纸化办公,并利用机器人流程自动化来处理日常办公中一些繁琐重复的事务。调控云系统作为电力行业调度自动化专业必备的系统,其录入流程以及方式过于复杂,极大...随着互联网信息技术和自动化设备的发展,大多数企业通过计算机管理技术实现无纸化办公,并利用机器人流程自动化来处理日常办公中一些繁琐重复的事务。调控云系统作为电力行业调度自动化专业必备的系统,其录入流程以及方式过于复杂,极大地降低了人员工作效率,延误部门相关进度。调控云台账预审核系统在Java的基础上,使用SSM(Spring+SpringMVC+Mybatis)框架,用MySQL数据库进行设计,并使用RPA(Robotic Process Automation)技术进行自动化作业,从根本上解决原调控云系统复杂操作的问题。展开更多
基金the grants of Special Fund for Agro-scientific Research in the Public Interest from the Ministry of Agriculture,China(201203025,201503130)International Co-operation Project“UAV chemical application technique for rice”from the Chinese Ministry of Agriculture and National Natural Science Foundation of China(31470099)+1 种基金China International Science and Technology Cooperation Project(2010DFA34570)“New Technique for Chemical Application”by Chinese State Administration of Foreign Experts Affairs(SGCAST01601710).
文摘Recently,the growing use of unmanned aerial vehicles(UAV)for pesticide application has been reported against a wide range of crops with promising results in East Asian countries such as Japan,South Korea and China.This UAV-based application technology for agrochemicals is considered as a high efficiency alternative to the conventional manual spray operations and a low-cost choice as compared to the classical manned aerial application.However,the technology adoption rate and the designed optimal sprayer suitable for drone application for small scale farm remains at the development stage in China and also in Japan.This paper reports the current status of drone pesticide application in China and makes comparisons with its neighbor countries Japan and South Korea in terms of different UAV platforms and their implementation in plant protection for different crops.Challenges and opportunities for future development of UAV-based pesticide application technology are also discussed.
文摘机器人流程自动化(Robotic Process Automation,RPA)是当今的研究热点之一,RPA主要使用Win32接口对窗体进行自动化操作,该方法需要对API进行封装,开发成本高,且只能识别基于Win32 API设计的UI元素,同时基于Win32接口实现自动化需要模拟键盘和鼠标操作,由于该模拟操作基于一种广播消息机制,导致操作的响应时间较长,因此提出了一种基于微软的UIA(UI Automation)技术,用于构建RPA流程自动化应用的方案。该方案采用UIA方法进行UI元素的自动化操作,适应的UI程序框架范围广,包括Win32,WPF,QT,Silverlight等;而且开发成本低。同时,该方案将消息与UI元素绑定,避开了低效的广播消息机制,提高了RPA的执行效率。实验结果显示,与模拟键盘鼠标方法相比,所提方法的执行时间平均可缩短55.67%。
文摘随着互联网信息技术和自动化设备的发展,大多数企业通过计算机管理技术实现无纸化办公,并利用机器人流程自动化来处理日常办公中一些繁琐重复的事务。调控云系统作为电力行业调度自动化专业必备的系统,其录入流程以及方式过于复杂,极大地降低了人员工作效率,延误部门相关进度。调控云台账预审核系统在Java的基础上,使用SSM(Spring+SpringMVC+Mybatis)框架,用MySQL数据库进行设计,并使用RPA(Robotic Process Automation)技术进行自动化作业,从根本上解决原调控云系统复杂操作的问题。
