<tt id="6hsgl"><pre id="6hsgl"><pre id="6hsgl"></pre></pre></tt>
          <nav id="6hsgl"><th id="6hsgl"></th></nav>
          国产免费网站看v片元遮挡,一亚洲一区二区中文字幕,波多野结衣一区二区免费视频,天天色综网,久久综合给合久久狠狠狠,男人的天堂av一二三区,午夜福利看片在线观看,亚洲中文字幕在线无码一区二区
            Chinadaily Homepage
            | Home | Destination Beijing | Sports | Olympics | Photo |  
            2008Olympics > In Depth

          Technology bytes: The future is here

          By Si Tingting (China Daily)
          Updated: 2007-06-15 10:33


          A mobile TV clip developed by Beijing-based manufacturer,Innofidei Inc.[China Daily]
          From mobile TV chips to digital recognition scanners that can pick out disguised terrorists by reading their facial bone structures, the Beijing Games is expected to showcase new technological innovations that will make peopel's lives easier, safer or simply more fun.

          When the world of science fiction meets the world of sports, it seems, anything is possible.

          From tree branches to Teflon:

          How technology has moved forward at the Summer Olympics

          Athens 1896: As swimming pools were not available, swimmers had to compete in the open sea. Swimmers were taken out to sea by boat and were supposed to swim back in any style of their choosing.
          Paris 1900: Long-jump athletes had to dig the jumping pit by themselves, and tree branches were used to set the height of the hurdles.
          Stockholm 1912: Electric stop watches and photo finishes were used to improve the accuracy of results to within 0.1 second.
          Antwerp 1920: A stadium that could seat 30,000 spectators was built. A cinder track, which was 400m in circumference, was used for the first time as a standard track.
          Amsterdam 1928: The Olympic flame was lit for the first time using a condensing lens.
          Berlin 1936: With the invention of television in the early 1920s, the Olympic Games was shown on television for the first time.
          Melbourne 1956: A plane was employed for the first time to carry the Olympic fire tinder. It flew for more than 20,000 km from Mount Olympia to Melbourne.
          Rome 1960: Stimulants made their first appearance at the Games when Danish cyclist Knud Enemark Jensen died mid-competition after having consumed a cocktail of narcotics.
          Tokyo 1964: A communications satellite was employed to broadcast the Games for the first time to the entire world.
          Mexico City 1968: Electronic stop watches helped improve the accuracy of official competition records to within 0.01 second.
          Munich 1972: Upgraded stop watches moved to within 0.001 second accuracy. Cameras, laser equipment and computers were widely used to decide a dead heat, when a stop watch could not separate the two runners.
          Montreal 1976: A satellite was used to transmit Olympic fire signals, and a laser gun was used to light up the Olympic torch.
          Barcelona 1992: A computer network was used to connect all the stop watches and result recorders.
          Sydney 2000: An information management system was widely used to record athletes' results, which were also put up on the official website for the Games. The new generation Teflon-coated swimming bodysuit made its debut.
          Athens 2004: Running shoes that deflect heat and sweat, swimsuits that imitate the flow dynamics of shark's skin or planes, and "cool" woollen clothing that kept athletes comfortable between events in high temperatures were used to improve their performance.

          The Olympics has long been a test bed for new technological innovations. With security a higher priority in the post-September 11 world, one of the showcase gadgets that may be introduced to Beijing's Olympic Village this year enables apartment doors to recognize their guests using codes that are almost impossible to crack.

          "Once you get to the door, a linked-up camera captures the features of your face, including your bone structure," said Chinese inventor Ma Xin. "These features are then translated into codes, which are forwarded to a computer and crosschecked with a database. As long as your codes do not correspond to any 'bad codes,' that is, those belonging to people on our blacklist, the door will open."

          Ma was explaining the functions of the device to an audience at last month's Olympic technology exhibition, part of Beijing Science and Technology Week.

          "The camera can pick a (potential terrorist) out of a large crowd," he said, "The whole process takes about 1/100 of a second."

          Ma said that even wigs, sunglasses and make-up would not be able to fool the computer by masking the person's identity.

          "Even if the suspect changes his hairstyle or gains a lot of weight, the door can still recognize him," he said. Ma has a PhD from the Chinese Academy of Sciences and is a member of the Security Advisory Committee for the 2008 Beijing Olympics.

          The door, which is expected to be installed at Olympic venues and the Olympic Village, could also be used in regular households across China.

          This could signal the end of house keys, meaning one less headache for the forgetful and one major obstacle for pickpockets and burglars.

          Of course, security is only one aspect of the Games, and something that most people would prefer not to concern themselves with as they sit back and enjoy watching sporting history in the making.

          With another innovation in the offing, viewers will be able to take in the action while walking to the office, taking a bus or simply waiting in line for lunch.

          Beijing-based Innofidei Inc claims to have developed the first mobile TV chip for the domestic market, potentially transforming hundreds of thousands of mobile handsets into micro-TVs.

          The technology is based on a domestic specification called China Mobile Multimedia Broadcasting (CMMB), which was approved by the State Administration for Radio, Film and Television (SARFT) last September.

          With this chip, people can receive TV signals on their phones and watch programs without any temporal or space-based restrictions.

          "As long as the handset terminal has a colored screen and a battery, our chip can turn it into a mobile TV," said Meng Fei, director of Innofidei's business development department. "The chip can be plugged into a cell phone, a PDA, an MP4, a digital camera or even a laptop.

          12  


          主站蜘蛛池模板: 开心激情站一区二区三区| 国产精品国产三级在线专区| 老司机午夜福利视频| 亚洲人视频在线观看| 成人乱码一区二区三区四区| 麻豆精产国品一二三区区| 日本深夜福利在线观看| 日本高清视频网站www| 国产日韩欧美亚洲精品95| 国产一区在线播放无遮挡| 少妇又爽又刺激视频| 亚洲综合一区二区三区在线 | 另类性姿势bbwbbw| 中文字幕无码视频手机免费看| 国产精品成人一区二区三区| 2021AV在线无码最新| 亚欧洲乱码视频在线专区| 亚洲人成网站在线播放无码| 国产精品疯狂输出jk草莓视频| 我国产码在线观看av哈哈哈网站 | 国产在线啪| 五月婷网站| 成人午夜无人区一区二区| 日韩精品一区二区蜜臀av| 在线看无码的免费网站| 亚洲综合91社区精品福利| 综合久久夜夜中文字幕| 中国美女a级毛片| 国产色悠悠综合在线观看| 最近中文字幕mv免费视频| 国产一区二区免费播放| 高潮迭起av乳颜射后入| 国产色无码专区在线观看| 亚洲欧美成人一区二区三区| 国产成人无码免费看视频软件| 国产色无码专区在线观看| 亚洲欧洲日韩国内高清| 天堂网在线观看| 玩弄漂亮少妇高潮白浆| 色爱区综合激情五月激情| 亚洲精品不卡午夜精品|