运动骑行眼镜设计说明

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1、many other precious cold water fish. Mineral resources, has proved many of the gold ore body, high grade, large reserves, reserves of more than 170 million tons of lignite, iron, vanadium and titanium magnetite reserves proven 6 million cubic meters, 40 million tons of quartz sand deposit reserves,

2、the rare. ) From the short plate, Woods continued industry weak, support is not strong, especially inadequate for processing, there are no resources to make good products, marketing is not enough, there are no good products sell for a good price. Livelihood weakness, my district is located in the bo

3、rder area, the climate is cold, for many years of the masses of workers have a hard life, and complete the building of forest societys weaknesses are mainly concentrated in the area of peoples livelihood, especially in terms of poverty, the task is still very arduous. From the perspective of short-t

4、erm capital, district financial situation at present tense, some financial debts to repay, is basically living money, no money for development, transformation where did the money come from still outstanding. From the perspective of talent short Board, my talent shortage, low overall quality, irratio

5、nal structure, weak overseas talents into local serious brain-drain, especially high-end talents badly, has become the development of controlKey issues. If these short Board neither avoid nor overcome, not padded, transformation and development cannot be achieved in forest areas. Second, think calml

6、y, calmly. A local economic development, strengths and weaknesses are dynamic and reciprocal transformation, there is no absolute advantages and disadvantages, advantages and disadvantages of nothing, as the time, place, and changes in external conditions, advantages could become disadvantages, disa

7、dvantages may also be to your advantage. For example, my good ecological environment, land development later, is the nations most dare ring of green and organic food, but these years are basically kind of traditional crops such as soybean, wheat, especially the heavy use of chemical fertilizers and

8、pesticides, the ecological advantages of agricultural development are being degraded. For example, ice and snow were our weaknesses, sought after now, with visitors to the snow and ice in the South, but the development of eco-tourism of gold and silver. For example, our region is located in the bord

9、er area, has been our weakness today as the country along the way, and long Jiang Silk Road building farther forward, but is expected to be opened to the Russian frontier. (From XXs situation, while our railways, ports and other projects has not fought for, but with the Mongolia-Russia economic corr

10、idors 65 policy and steady growth benefits of further releases, provide opportunities for our projects, paving projects in the early County, in the Thirteen-Five period will very likely get a specific implementation). Practice has proved that adversity is short or long 产品设计原理和方法设计说明书产品设计原理和方法设计说明书 题

11、 目: 运动骑行眼镜设计说明 学 院: 专 业: 班 级: 姓 名: 学 号: 指导教师: 目 录1 提出问题12 市场调查与分析22.1运动骑行眼镜现状 32.2 对于运动骑行眼镜的市场调查 42.3 调查总结与分析 53 产品设计概念的提出 64 初期方案和方案比较 74.1 初期方案84.2 方案比较 94.2 最终方案 105 细节设计 115.1 材料设计 115.2 色彩设计115.3 结构设计125.4 人机设计 126最终效果126.1 工程图 136.2 整体效果图和局部 136.3 课题后期分析 14 设计感想141 提出问题 11引言 众所周知,运动眼镜是指运动中所佩戴的

12、安全防护眼镜,通常高级装备具有安全、保护、舒适、美观的功效。目前眼镜行业正在迅速的发展,人们对眼镜的需求也越来越大,眼镜开始成为我们生活的装饰品。据统计我国平均2个人就有一副眼镜。每个人平均四年就会换一副眼镜,对于中国14亿人口的大国来说,消费的市场空间很大,对于眼镜的设计也渐渐走入人们的生活。 12眼镜的发展史 眼镜最早出现于1289年的意大利佛罗伦萨,据说是一位名叫阿尔马托的光学家和一位生活在比萨市的意大利人斯皮纳发明的。美国发明家本杰明.兰克林,身患近视和远视,1784年发明了远近视两用眼镜。1825年,英国天文学家乔治艾利发明了能矫正散光的眼镜。有人认为,中国人在2000年前就发明了眼

13、镜。我国在明朝中期就出现了眼镜。明万历田艺蘅在留青日札卷二叆叇条云:“每看文章,目力昏倦,不辨细节,以此掩目,精神不散,笔画信明。中用绫绢联之,缚于脑后,人皆不识,举以问余。余曰:此叆叇也。”这时的叆叇即最初的叫法。我国早期眼镜的图像及实物资料存世不多。中国历史博物馆藏明画南都繁会景物图卷(描绘明永乐年间南京城区民众生活场景)中有一老者戴着眼镜。而清代赵翼称眼镜传入中国是在明朝宣德年间。清嘉庆年间眼镜已经得到普及,张子秋在续都门竹枝词云:“近视人人戴眼镜,铺中深浅制分明。更饶养目轻犹巧,争买皆由属后生。”清李光庭所著乡言解颐记载,我国古代眼镜根据子丑寅卯十二地支来划分深浅标度。自13世纪人类发

14、明镜片以来,一直用水晶玻璃磨制镜片,中国采用除采用水晶外,并且使用人造水晶。后来使用玻璃镜片。1937年法国发明了一种叫压克力的塑料眼镜片,虽不易破碎,但清晰度差。1954年法国依视路公司一位工程师从制作飞机座舱的材料中受到启发,从而发明了树脂镜片,自此以后,这种镜片便成为世界镜片王国的至尊,一直沿用到今天。12运动眼镜的发展运动眼镜也随着人们对于运动中眼镜的防护需求而产生。 只有更为优良的运动眼镜设备,才能最有效的保护人们运动时的眼睛,使人们感觉更舒适、安全,让人运动的人尽情享受运动的快乐。现在是一个高科技,高水平的现代化社会,对于眼镜,人们渐渐地不满足于只是对近视需求,而是朝着多功能,更舒适,更安全的方向需求着。运动眼镜是眼镜众多分类中的一种,在尽情享受运动时,它的改良往往能减少运动带给眼睛的伤害,使人们尽情享受运动的快乐。由于户外运动

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