| 果园喷雾靶标探测技术现状分析 |
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| 引用本文： | 李瀚哲,翟长远,张波,杨硕.果园喷雾靶标探测技术现状分析[J].农机化研究,2016(2):1-5. |
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| 作者姓名： | 李瀚哲 翟长远 张波 杨硕 |
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| 作者单位： | 西北农林科技大学机械与电子工程学院,陕西杨凌,712100 |
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| 基金项目： | 国家自然科学基金项目(31201128);国家“863计划”项目(2012AA101904);国家农业智能装备工程技术研究中心开放课题(KFZN2012W13-013) |
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| 摘 要： | 果园靶标探测技术是果园精准施药技术的关键。为此,分析了红外探测技术、超声波探测技术、激光探测技术及图像技术等在靶标探测中的应用。同时,介绍了基于红外光电技术实现最基本的靶标有无探测和靶标距离测量的靶标探测系统;介绍了利用超声波传感器和激光雷达扫描仪对靶标进行距离扫描,通过获得的靶标距离点云数据构建了靶标的数字三维模型方法;介绍了利用图像处理技术获取靶标叶面积指数和三维模型的探测系统。靶标探测技术虽有一定的发展,但还处于试验研究阶段,其将朝着实用化、产品化和低成本化方向发展,为对靶精准施药提供更有力的变量控制依据。
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| 关 键 词： | 精准施药 靶标探测 红外 超声波 激光 图像技术 靶标模型 |
Status Analysis of Orchard Spray Target Detection Technology |
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| Li Hanzhe;Zhai Changyuan;Zhang Bo;Yang Shuo.Status Analysis of Orchard Spray Target Detection Technology[J].Journal of Agricultural Mechanization Research,2016(2):1-5. |
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| Authors: | Li Hanzhe;Zhai Changyuan;Zhang Bo;Yang Shuo |
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| Institution: | Li Hanzhe;Zhai Changyuan;Zhang Bo;Yang Shuo;College of Mechanical and Electronic Engineering,Northwest A&F University; |
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| Abstract: | Orchard target detection technology is the key of orchard precision pesticide application technology.This paper analyzed the application of infrared technology, ultrasonic technology, laser ranging and scanning technology and image processing technology in target detection.This paper introduced the presence of target detection and distance measure-ment in target detection system based on infrared photo-electrical technique, introduced the reestablishment of 3D digital model based on point cloud data of target distance through using ultrasonic sensors and LIDAR scanner, and also intro-duced the target acquisition of leaf area index and 3 D model based on image processing technology .Although the target detection technology developed a lot, it was only used in lab.The target detection technology will be more practical and lower cost in the future to support precision pesticide application techniques. |
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| Keywords: | precision pesticide application target detection infrared technology ultrasonic technology laser technolo-gy image processing technology target model |
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