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风光互补智能茶园防霜系统设计研究
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作者 吴丹 刘永华 +3 位作者 骆斌 金文忻 陈秀珍 张智杰 《智能化农业装备学报(中英文)》 2020年第2期61-64,共4页
茶园防霜机是一种有效应对茶园早春倒春寒引起茶嫩叶冻害的机械,传统的茶园防霜机使用柴油发电机作为动力,且日常搁置时间长,在化石燃料日益匮乏的今天,继续使用化石燃料,不仅仅是增加了茶农资金的投入,更是破坏了大气环境,还会降低茶... 茶园防霜机是一种有效应对茶园早春倒春寒引起茶嫩叶冻害的机械,传统的茶园防霜机使用柴油发电机作为动力,且日常搁置时间长,在化石燃料日益匮乏的今天,继续使用化石燃料,不仅仅是增加了茶农资金的投入,更是破坏了大气环境,还会降低茶叶的品质。针对这一问题,利用风光互补技术替代花式燃料,为防霜风机提供电源。在解决能源问题的同时,利用PLC和触摸屏设计防霜机在一定条件下的自动启停装置。经过实地试验,发现采用风光互补智能茶园防霜系统之后,可以明显改善茶园环境和茶叶的品质,为茶农节省资金投入的同时还能创造经济收益。 展开更多
关键词 茶园防霜 风光互补 PLC 触摸屏
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Design of User Interface for Tractor Cab Real-time Information Management System 被引量:2
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作者 Weiwei ZHOU Yang LU +2 位作者 Chunxia JIANG Zhixiong LU wenxin jin 《Asian Agricultural Research》 2015年第11期53-57,61,共6页
In this paper,the user interface of tractor cab real-time information management system was designed. Based on the principle of "user friendly",it reasonably arranged spatial position of information manageme... In this paper,the user interface of tractor cab real-time information management system was designed. Based on the principle of "user friendly",it reasonably arranged spatial position of information management system according to spatial distribution of tractor cab. Then,it analyzed operation habits and thinking ways of drivers,and formulated design principle meeting demands of drivers. Besides,it used LabView software to design user interface,including interface layout and interface design. User interface includes basic information interface,job information interface,camera monitoring interface,and fault diagnosis interface. Finally,it made evaluation of the user interface from color,indicator lamp,dial,and pointer. Results indicate that the designed user interface layout conforms to cognition mentality and operation habits and easy to get familiar and grasp; graphical interface is vivid and easy to stimulate pleasure of drivers in operation; interface color matching is coordinated; the layout of controls is hierarchical and logic,and operating mode is consistent with Windows system. 展开更多
关键词 TRACTOR Information management system USER INTERFACE LABVIEW
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基于LabVIEW的水肥灌溉模糊专家系统设计与研究
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作者 金文忻 金峰 +2 位作者 刘永华 吴丹 张朝晖 《智能化农业装备学报(中英文)》 2020年第2期65-69,共5页
水肥一体化营养液灌溉技术在农业生产中的应用,使传统农业摆脱人为经验水肥灌溉的模式。为达到水肥等作业资源高效利用,提高设施作业现代化、无人化水平,针对农作物不同生长周期所需的营养液浓度、环境温度、环境湿度等参数进行分段控... 水肥一体化营养液灌溉技术在农业生产中的应用,使传统农业摆脱人为经验水肥灌溉的模式。为达到水肥等作业资源高效利用,提高设施作业现代化、无人化水平,针对农作物不同生长周期所需的营养液浓度、环境温度、环境湿度等参数进行分段控制。使用LabVIEW软件模糊控制工具箱搭建模糊专家控制系统,并在该虚拟平台创建系统控制界面,达到高效、便捷、精确、节水、节肥的现代化精准灌溉效果。 展开更多
关键词 LABVIEW 模糊控制 水肥一体化 专家系统
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Research Progress on Biological Characteristics and Integrated Management of Digitaria sanguinalis
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作者 wenxin jin Yihong HU +5 位作者 Chenzhong jin Yunyun ZHOU Xuejiao ZHANG Yan WANG Shuanghui WANG Xiu LIU 《Agricultural Biotechnology》 CAS 2018年第6期85-88,共4页
Digitaria sanguinalis is an annual worst weed in the grass family that occurs in all parts of China.It mainly does harm to dryland crops and direct-sowing rice fields.In agricultural production,chemical herbicides are... Digitaria sanguinalis is an annual worst weed in the grass family that occurs in all parts of China.It mainly does harm to dryland crops and direct-sowing rice fields.In agricultural production,chemical herbicides are mainly used to control them,but the problems of environmental pollution and drug resistance caused by chemical herbicides have become more and more severe,which is in urgent need of integrated management.In this paper,the biological characteristics,chemical control,microbial control and allelopathy of D.sanguinalis were reviewed. 展开更多
关键词 Digitaria sanguinalis CHEMICAL HERBICIDE MICROBIAL CONTROL Allelopathic EFFECT
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