翅脉

根据研究结果，初步探讨了斑芫菁属翅脉的形态进化。

At last , the vein morphological evolution of the genus was discussed .

根据他们的结构特点，设计了实用的算法，能够有效的提取交叉点和端点。（3）翅脉图像的配准。

According to their structural characteristics , design a practical algorithm can effectively extract the cross-point and the endpoint . ( 3 ) Wing vein image registration .

针对昆虫翅脉图像的特殊性，比较了多种边缘检测算子，选择Canny边缘算子检测图像。

Insect wing veins for the particularity of the image to compare a variety of edge detection operator , select the image Canny edge detection operator .

除此之外，在初始安装角不为零时翅脉受的惯性力出现了异常，其原因在于惯性力的x和y方向分量均在最后附加了与翅脉运动方向相关的一项。

In addition , the inertial force on veins is abnormal , when initial setting angle is not equal to zero . The reason is that the x and y component of the force are appended a variable dependant on the direction of motion , respectively .

翅脉纹线交叉点和端点的提取。

Veins ridge crossing point and the endpoint of the extraction .

蜻蜓翅由网状翅脉和翅膜构成。

Dragonfly wings are composed of veins and membranes .

蝴蝶翅膀上的翅脉交错。

The veins of the butterfly 's wing interlace .

翅脉稳固并支撑昆虫的翅膀的角质翅脉之一

One of the horny ribs that stiffen and support the wing of an insect

那只晴蜓缓缓地扇动着它红色翅脉的翅翼。

The dragonfly slowly flapped its red-veined wings .

论文主要研究工作如下：（1）昆虫翅脉图像预处理。

Thesis research work are as follows : ( 1 ) The insect wing veins image pre-processing .

方法用一定浓度的臭氧对家蝇的卵、蛹、成虫作用一定时间，分别观察其成活率及子代的翅脉变异。

Methods Observing the survival rate and filial generation nervure variation of housefly which treated with ozone .

针对翅脉特征的有效提取问题，根据蝶翅图像具有方向性的特点，提出了方向小波变换与蚁群算法相结合的分割方法。

Some typical methods of extracting the in-pulse features of radar signal such as wavelet transformation and WVD were compared .

前翅翅脉角分析有可能成为一种更有效、准确的种群形态分析方法。

Morphometric analysis of angles of forewing veins might be a useful tool for biodiversity studies of honeybees and other bees .

这意味着这个翅脉作为区分东方蜜蜂和西方蜜蜂的翅脉特征将面临挑战。

This means that it provokes a challenge to the traditional method of honeybee taxonomy based on the vein morphological feature .

展示将其应用于蚁蛉模式识别前期处理，以获取主要翅脉尽量完整信息的算法；

This paper proposes how Tensor Voting algorithm is utilized to get whole information of venation for preprocessing of Myrmeleontidae pattern recognition .

基于翅脉的特征点比对，具有高效、准确的特点。（5）系统软件部分的实现。

Feature points based on wing veins than with efficient and accurate characteristics . ( 5 ) The system software part of the implementation .

图像的比对转化为特征点的比对，特征点就是翅脉纹线的交叉点和端点。

The image into a feature points than the comparison of the characteristic point is the intersection of veins ridge point and the endpoint .

针对昆虫飞行的图像，尤其是对翅脉，进行预处理、分割和特征提取。

First , the insect flight images are preprocessed and the features are extracted , and especial discussions are made for the processing of veins .

所以本文将探讨利用昆虫翅脉进行图像识别，开发智能高效的昆虫识别系统。

Therefore , this paper will explore the use of insect wing veins for image recognition , to develop a smart and highly efficient insect identification system .

另外也指出了小角度的调节翅脉梁之间的角度时，其惯性力基本上变化极小，但空气动力性能则可能有很大的改善。

When the angle between beams of veins is slightly adjusted , the change of inertial force is very little , but the performance may be obviously improved .

本文将传统的外部形态特征分类同后翅翅脉特征和雌雄性生殖器特征结合起来，对我国绿天牛族昆虫进行了初步的分类研究。

The present work is not only based general on external morphology , but also on the characteristics of the hind wing venation and male and female genitalia .

本文介绍了滤波去噪、归一化、灰度化等预处理技术针对昆虫翅脉图像这一特定目标的应用和达到的效果。

This article describes the filtering and denoising , normalization , gray and so on pretreatment technology for insect wing vein images for the specific purpose of the application and to achieve results .

在此基础上，以翅翼的展弦比和翅脉关键点的坐标为主要参数，使用有限元优化方法，对仿生翅翼的模态优化进行了初步探讨。

In the foundation of the biomimetic wing ′ s model , the modal optimization method was studied , considering different parameters such as aspect ratio and key node coordinates of wing ′ s nervure .

本文介绍了多种配准原理，因为翅脉外轮廓清晰，所以提出基于外轮廓重心配准。（4）翅脉图像的比对。

This article describes a variety of alignment principles , because the veins outside the outline of a clear , therefore propose to focus on the outer contour-based registration . ( 4 ) The wing vein images compared .

目前，国内外对蜻蜓翅膀的研究表明，蜻蜓翅膀的褶皱截面能大幅度增强蜻蜓翅膀刚度，翅膜与翅脉共同工作，使蜻蜓翅膀更有效承受飞行过程中所受的各种作用。

At present , researches in China have shown that the wrinkled structure enhances the structural rigidity of dragonfly wings . The co-working between veins and the membranes allows the wings to resist all sorts of loads during the flight .

本文针对基于曲柄摇杆机构的扑翼飞行器进行了细致的研究，主要内容集中在扑翼机构的设计制造，机构的优化，风洞实验以及翅脉研究几个方面。

The careful research work of flapping wing MAV , which is based on crank rocker mechanism , has been done . The main research contents are focused on design , fabrication and optimization of flapping wing mechanism , experiments in wind tunnel and study of vein .

最后，基于上述分析构思新型褶皱肋环型薄壳结构，研究表明，该结构能合理的发挥蜻蜓翅膀的褶皱作用以及翅膜翅脉共同工作的原理，且结构轻盈。

At last , based on the analysis above , the new-style wrinkled ring-web shell structure is proposed . The result shows that the new structure can perform the wrinkled principle and the co-working rules between veins and membranes . Furthermore , the structure is light and good-looking .