精密排种器,precision seed-metering device
1)precision seed-metering device精密排种器
1.New vertical composite plate soybeanprecision seed-metering device;新型立式复合圆盘大豆精密排种器研究
2.In this research,a no-blind area sensor composed of infrared emission diode,convex lens and nude silicon-photocells for precisely detecting the function of aprecision seed-metering device and hardware and software systems controlled by 89C51 was designed.研究设计了由发红外光二极管、凸透镜、PD-0120A型硅光电池裸片组组成的无盲区检测精密排种器性能的传感器以及以89C51型单片机为核心控制部件的硬件系统和软件系统。
3.Precise and efficient test system is very important to study and designprecision seed-metering device.精准、高效的检测仪器对于精密播种机的关键部件——排种器的研究、设计与生产极为重要，然而目前我国精密排种器性能检测设备与方法仍较落后，这在一定程度上阻碍了新产品的设计开发；另一方面，随着计算机技术的快速发展，计算机正在以低成本、高性能融入到测试领域，特别是面向对象编程技术的发展，越来越多的硬件功能可以通过软件来实现，在此背景下出现了“虚拟仪器”的概念。
英文短句/例句
1.pneumatic high-speed seed metering device for precision planting气动高速精密排种器
2.Detection Method to Quality of the Seed Metering Device of the Precise Sowing Based on the Machine Vision;精密排种器排种质量的机器视觉检测方法
3.Pattern Recognition Based on Machine Vision Testing Seed Metering Device for Precision Planter;精密排种器视觉检测的排种模式及识别
4.Study of the Influence of Drum Velocity on the Performance of Magnetic Precision Cylinder-seeder转速对磁吸滚筒式精密排种器工作精度的影响
5.Study of Precise Seed-meter Test System Based on the Virtual Instrumentation;基于虚拟仪器的精密排种器检测系统研究
6.Structure Optimization and Experiment on Air-suction Cylinder Precision Seeder;气吸滚筒式精密排种器的结构优化及试验研究
7.Research on Rice Bud-Sowing Precision Seed Metering Device Based on High Speed Video Technology;基于高速摄像技术的水稻芽播精密排种器研究
8.Digital Design and Simulation Analysis of Working Process for the Precision Seed-metering Device;精密排种器的数字化设计与工作过程仿真分析
9.Theoretical and Experimental Study on Vacuum-vibration Precision Seeder气吸振动式精密排种器理论及试验研究
10.Dynamics Emulation and Experimental Study on Magnetic Drum Precision Seeder磁吸滚筒式精密排种器动力学仿真及试验研究
11.Research and optimization of parameter design for double air-suction plate wheat precision seed metering device双吸盘小麦精密排种器参数设计与优化
12.Analysis on Performance of an Air-blowing Vertical-rotor Type Precision Seed-metering Device加压条件下气力轮式精密排种器性能分析
13.Performance detection experiment of precision seed metering device based on high-speed camera system基于高速摄像系统的精密排种器性能检测试验
14.Optimized Analysis of Disk-scoop-type Precision Metering Device of Maize Based on ADAMS基于ADAMS的勺式玉米精密排种器的优化分析
15.Optimizing Design of Accuracy Seeder Based on Neural Net基于神经网络的精密排种器的优化设计
16.Analysis on Seed Moving during Filling Process of Declined Disc-scoop-type Precision Metering Device倾斜圆盘勺式精密排种器充种过程的种子运动分析
17.Study on Precise Seed-meter of Loss Testing and Compensation Technique Based on Virtual Instrument;基于虚拟仪器的精密排种器漏播检测及补偿技术研究
18.The Design for Precision Seed-metering Devices and Simulation Analysis of Working Process Based on the DEM;基于离散元法的精密排种器设计与工作过程的仿真分析
相关短句/例句
Precision seeder精密排种器
1.Detection method for precision seeder was established according to the analysis of area and characteristic values of centroid position of the seeds.运用高速摄像系统对精密排种器的种子排种过程进行图像采集,将采集的图像进行背景去除、滤波、锐化、二值化等图像处理,提出了根据种子面积和质心位置特征值检测精密排种器性能的方法。
3)precision metering精密排种器
1.Be aimed at some shortages such as larger workloads and repeated works of statistic and calculation,in particular for the artificial calculation,during the statistics of theprecision metering performance indexes,it not only waste much time,but also hardly to guarantee the calculating accuracy and the reliability of results.针对精密排种器性能指标统计分析中存在统计计算工作量大,且为重复性工作,人工计算耗时多,又难以保证计算准确性和结果可靠性的现实问题,研究开发了一种基于Visual C++能实现与Excel进行数据链接的精密排种器性能指标统计分析软件。
2.The technology of cornprecision metering mechanization has been the major characteristics and trend of modernprecision metering technologies.玉米精密播种机械化已成为现代播种技术的主要特征和播种技术的主要发展方向,分析了我国玉米精密播种机械化的现状及其影响因素,重点探讨了实施玉米精密播种机械化过程中精密播种机排种器的研究现状及存在的问题,提出了我国玉米精密播种机械化技术应着眼于完善作物育种系统,尽快完全实现种子的商品化;注重玉米精密播种机的精密排种器研究;逐步建立玉米精密播种机械化体系,从生产环节机械化向全过程机械化发展和加强玉米精密播种机械化技术质量的监测工作和监督力度等方面的工作。
3.At present,air-precision metering for metering frequency has been able to basically meet the requirements of high-speed operations,but because of its complicated structure,high cost,not suitable for all rural areas in China.精密排种器是影响精密播种质量的关键部件,提高作业效率是精密播种机发展的重要一环,如何提高精密排种器的排种频率是目前农机行业研究的一个重点。
4)precise seed-meter精密排种器
1.In the paper,theprecise seed-meter virtual instrumentation(VI) testing system has been designed that according to the VI design idea and by using electro-optical sensor and VI based on combined software and hardware,gaving priority to software.按照虚拟仪器设计的思想,以Lab VIEW作为开发平台,应用光电传感器,建立了精密排种器漏播虚拟仪器检测系统。
5)precision seeding精密排种
1.The experimental results show that the seeding device meets the agricultural requirement of cottonseedprecision seeding.针对光籽棉种难以进行精播的问题,设计了一种分流式电磁振动精密排种装置。
2.Precision seeding relies on magnetic force is a new-type seeding principle adapting to the small particle seeds like vegetable,flower and other crops seeds,it has the advantages including lower requirement of seed size,not hurting seeds,good versatility and widely adaptability.磁力精密排种是针对蔬菜、花卉类小颗粒种子的精密播种需要而提出的新型排种原理,它具有对种子尺寸要求不高、不伤种子、通用性好、适应性强的优点。
6)multifunctional seed sowing mechanism多功能精密排种器
延伸阅读
二种非器──闻经二种非器【二种非器──闻经二种非器】﹝出华严经疏﹞［一、二乘非器］，谓佛说华严经时，一切二乘根器狭劣，不能听闻。故出现品云：一切二乘，不闻此经，何况受持，故虽在座，如聋如瞽；是名二乘非器。（二乘者，声闻乘、缘觉乘也。）［二、众生非器］，谓一切邪见众生，无信心故，非其根器，虽闻此经，闻即生谤，而堕恶道，是名众生非器。
