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专题03 阅读理解之说明文20篇
Passage 1(2022春·湖南邵阳·高一邵阳市第二中学校考期末)
【话题】一款旨在降低自行车事故率的视觉头盔
【链接高考】(2022·新高考II卷C篇)为解决司机在开车时使用手机造成“分神”,引发交通事故的问题,纽约的一名立法者提出使用Textalyzer(短信监控器)的技术来监控司机在开车的时候是否使用了手机。
An augmented-reality (增强现实的) helmet that gives cyclists a 360-degree view of the road could help prevent accidents.
Unlike cars, bicycles don't come with rear view mirrors (后视镜), which is why British product design firm DCA created the Optic helmet. The helmet has front and rear cameras and a drop-down visor (面罩) that can display road conditions in real-time from the rear camera onto a rider's field of view. The visor can show warnings. If a vehicle is overtaking (超过) the rider, it can warn the rider by combining data from the cameras on the front and back of the helmet. In addition, the Optic helmet can provide GPS navigation information for riders who want to track their performance. The design is now just a concept, but it won the “Best of the Best” Red Dot Design Award recently.
Richard Price, a designer at DCA and the brains behind the project, said the helmet is aimed at reducing cycling accidents. Because the helmet is just a concept design, some of the details have yet to be decided, such as the exact method for projecting video onto the visor. However, Price said Google Glass has already shown that this is practical. The Optic helmet will be able to connect to a smartphone via Bluetooth to allow maps and routing information to be updated, but actual navigation will be carried out by the helmet using its onboard (自身携带的) GPS unit. It can be controlled either by a touchpad next to the visor or by using gestures picked up by the front camera.
“Users can order what is shown in the visor to suit their needs and to make sure the display doesn't distract them.” Price said. Since the designs were made public, Price said the design firm has received plenty of positive feedback from cyclists and cycling companies. But actually, putting the device into production will require lots of money, s