橘小实蝇成虫诱捕监测装置的设计与试验

为了解决现有的害虫机器监测技术与传统的监测手段结合存在的实时监测难度高、信息处理困难、成本高等问题,该文设计研发一种适用于果园环境的橘小实蝇成虫诱捕监测装置用于监测橘小实蝇成虫虫口密度。该装置外观由遮光罩、进虫口、虫口监测区和储虫瓶构成,信号检测模块包括红外光电耦合传感器匹配电路、电压跟随器电路、差分放大电路和迟滞比较器电路4部分。性能测试结果表明:该诱捕监测装置底部储虫瓶有、无遮光处理时,相应的感应电压均值分别为3.923和3.883 V,差异显著(P〈0.05),且上述2种方式均能使检测探头输出工作在线性区域;虫口监测通道管壁设计成黑、白、蓝3色,在自然光照条件下,管壁颜色对监测探头感应性...

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Published in农业工程学报 Vol. 30; no. 11; pp. 37 - 44
Main Author 文韬 洪添胜 李立君 李震 叶智杰 张彦晖
Format Journal Article
LanguageChinese
Published 中南林业科技大学机电工程学院,长沙 410004 2014
香港科技大学工学院,香港%香港科技大学工学院,香港
华南农业大学工程学院南方农业机械与装备关键技术教育部重点实验室,广州 510642%华南农业大学工程学院南方农业机械与装备关键技术教育部重点实验室,广州 510642
国家柑橘产业技术体系机械研究室,广州 510642%中南林业科技大学机电工程学院,长沙,410004%华南农业大学工程学院南方农业机械与装备关键技术教育部重点实验室,广州 510642
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ISSN1002-6819
DOI10.3969/j.issn.1002-6819.2014.11.005

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Summary:为了解决现有的害虫机器监测技术与传统的监测手段结合存在的实时监测难度高、信息处理困难、成本高等问题,该文设计研发一种适用于果园环境的橘小实蝇成虫诱捕监测装置用于监测橘小实蝇成虫虫口密度。该装置外观由遮光罩、进虫口、虫口监测区和储虫瓶构成,信号检测模块包括红外光电耦合传感器匹配电路、电压跟随器电路、差分放大电路和迟滞比较器电路4部分。性能测试结果表明:该诱捕监测装置底部储虫瓶有、无遮光处理时,相应的感应电压均值分别为3.923和3.883 V,差异显著(P〈0.05),且上述2种方式均能使检测探头输出工作在线性区域;虫口监测通道管壁设计成黑、白、蓝3色,在自然光照条件下,管壁颜色对监测探头感应性能无显著差异性(P=0.606);监测区域不同区域位置感应输出响应也无显著差异性(P=0.797),区域位置对监测输出误差影响可以忽略。应用该诱捕监测装置和人工计数方式在橘小实蝇成虫发生高峰期连续5 d 24 h监测成虫虫口密度,结果表明该装置监测相对误差为3%-8%,相比传统的人工计数方式,具有实时、自动化监测的优点,能够满足现有的橘小实蝇成虫长时期数据动态监测的需求,适用于果园橘小实蝇成虫动态监测推广使用。
Bibliography:11-2047/S
Bactrocera Dorsalis(Hendel) are invasive pests that occur frequently. They can cause serious harm to fruit trees’ growth and have been ranked as an important quarantine object in many countries and regions. The regular manual survey used as the routine predicting method for Bactrocera Dorsalis(Hendel) cannot meet the requirement for real-time monitoring and warning of the adult pests in orchards. With the development of science and technologies, the method of the automatic machine monitoring for pests has been studied including detection of sound characteristics, radar monitoring, machine vision and spectral monitoring. Since the occurrence of Bactrocera Dorsalis(Hendel) is characteristics by randomness, migratory and hiding, the direct use of monitoring techniques above in combination with the traditional method may cause some problems such as timing, processing and costs in monitoring pests. Therefore, this study developed a trapping and monitoring device for detecting Bactrocera Dorsalis(Hendel) p
ISSN:1002-6819
DOI:10.3969/j.issn.1002-6819.2014.11.005