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1、,GoogleGlass,1.开发,2.功能,3.问题,4.总结,概要,The brief introduction,Google Glass is an optical head-mounted display, that is designed in the shape of a pair of eyeglasses. It was developed with the mission of producing a ubiquitous computer.Google Glass displayed information in asmartphone-like hands-free fo
2、rmat.Wearers communicated with the Internet via natural language voice commands. On January 15, 2015, Google announced that it would stop producing the Google Glass prototype but remained committed to the development of the product.,Google眼镜（Google Glass）是一款配有光学头戴式显示器，它并被设计成一副眼镜形状。其目标是希望能制造出供给大众消费市场
3、的普适计算设备。Google眼镜以免手持、与智能手机类似的方式显示各种信息。穿戴者通过自然语言语音指令与互联网服务联系沟通。2015年1月15日，Google宣布将停止生产当前形式的Google眼镜，但仍致力于产品的开发。,Development,01,Development,Google Glass was developed by Google X, the facility within Google devoted to technological advancements such as driverless cars. Google Glass is smaller and sli
4、mmer than previous head-mounted display designs. The Google Glass prototype resembled standard eyeglasses with the lens replaced by a head-up display.In mid-2011, Google engineered a prototype that weighed 8 pounds (3.6kg); by 2013 they were lighter than the average pair of sunglasses.In April 2013,
5、 the Explorer Edition was made available to Google I/O developers in the United States for $1,500.,Google眼镜是由Google X团队开发，该团队隶属于Google旗下，专责研究自动驾驶汽车等先进科技。 军方自1995年起开始研究光学式头戴式显示器，而Google眼镜与过去的头戴式显示器相较来得更加轻薄。Google眼镜的原型是将一般眼镜的镜片替换为抬头显示器。Google在2011年夏天制作的原型重量为8英磅,（3,600克），而最近的版本则已轻于市售的一般太阳眼镜。 2013年4月，Go
6、ogle眼镜的探索者版本（Explorer Edition）以1500美元的价格提供给测试者和Google I/O开发者。,Development,The product was publicly announced in April 2012.Sergey Brin wore a prototype of the Glass to an April 5, 2012, Foundation Fighting Blindness event in San Francisco.In May 2012, Google demonstrated for the first time how Googl
7、e Glass could be used to shoot videos. Google眼镜在2012年4月开始测试。谢尔盖布林在2012年4月5日于旧金山举行的“Foundation Fighting Blindness”慈善晚会上配戴了原型产品。2012年5月，Google首次展示Google眼镜拍摄视频的功能。 Google provided four prescription frame choices for $225 and free with the purchase of any new Glass unit. Google entered in a partnership
8、with the Italian eyewear company Luxottica, owners of the Ray-Ban, Oakley, and other brands, to offer additional frame designs.,In June 2014, Nepal government adopted Google Glass for tackling poachers of wild animals and herbs of Chitwan International Park and other parks listed under World heritag
9、e sites. Gurkha Military currently uses Google Glass to track the animals and birds in the jungle. This operation led to the latest development in military operation. Google Glass was used in military for the first time in the world by Nepal. 2014年6月,尼泊尔政府采用谷歌眼镜应对以像奇旺国家公园等列入世界遗产名录公园下的野生动物和草药为目标的偷猎者。
10、廓尔喀族军队目前使用谷歌眼镜在丛林中追踪动物和鸟类。此次事件影响了军事行动的发展。谷歌眼镜也因此在世界上第一次用于军事方面。,Google提供四种处方镜片用镜框款式选择，售价约为225美元。Google也与拥有Ray-Ban、Oakley等品牌的眼镜商Luxottica合作，推出其他的镜框设计款式。,In January 2015, Google ended the beta period of Glass (the “Google Glass Explorer“ program). 2015年1月,谷歌结束了测试阶段的眼镜(“谷歌眼镜探索者版本”计划)。,According to Googl
11、e, Project Glass was ready to “graduate“ from Google X, the experimental phase of the project. On December 28, 2015, Google filed a new application with the Federal Communications Commission for a new version of the Google Glass. 谷歌关闭了Explorer项目，将谷歌眼镜项目从Google X研究实验室拆分至一个独立部门。 2015年12月28日,谷歌在美国联邦通信委
12、员会上提交了一个搭载新应用程序的新版本谷歌眼镜。,Features,02,Features,Camera,Touchpad,Display,显示器,触摸板,相机,Touchpad,A touchpad is located on the side of Google Glass, allowing users to control the device by swiping through a timeline-like interface displayed on the screen. Sliding backward shows current events, such as weath
13、er, and sliding forward shows past events, such as phone calls, photos, circle updates, etc.,Google眼镜的侧面配有一块触摸板（位于太阳穴和耳朵之间），用户可以通过滑动来控制时间线形式的用户界面。向后滑动显示当前的事件，如：天气，向前滑动显示历史事件，如：电话、照片、Google+通知等等。,Camera,Google Glass has the ability to take photos and record 720p HD video.,Google眼镜自带的相机可以拍摄照片或录制720p的高
14、清视频。当录制视频时，屏幕保持常亮。,Display,The Explorer version of Google Glass uses a liquid crystal on silicon (LCoS)(based on an LCoS chip from Himax),field-sequential color system, LED illuminated display.The displays LED illumination is first P-polarized and then shines through the in-coupling polarizing beam
15、splitter (PBS) to the LCoS panel. The panel reflects the light and alters it to S-polarization at active pixel sensor sites. The in-coupling PBS then reflects the S-polarized areas of light at 45 through the out-coupling beam splitter to a collimating reflector at the other end. Finally, the out-cou
16、pling beam splitter (which is a partially reflecting mirror, not a polarizing beam splitter) reflects the collimated light another 45 and into the wearers eye.,探索者版本的Google眼镜使用液晶覆硅、场色序法（field-sequential color）的LED背光显示器。显示器的LED光线先经P偏振后穿越偏振分光棱镜（PBS）照射在液晶覆硅面板上。面板将光线反射并通过主动像素感测器进行S偏振。内部的偏振分光棱镜接着将S偏振的光线区块以45度角折射，穿越外部分光棱镜后传到另一端的准直器（collimator）上。最后外部分光棱镜（实际上是一个偏振反光镜）将经过准直的光线以另一方向的45度角反射至穿戴者眼中。,交通信息和地图服务 一个非常酷的功能，谷歌眼镜可以根据你的位
