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随着电子技术的发展,各种盲人和聋哑人用的新产品、新设施不断问世,给盲人和聋哑人带来了福音。 红外线探测仪 由俄罗斯医疗器械科学研究所和莫斯科航空学院合作研究成功并投入生产的一种红外线探测仪,颇受盲人的欢迎。这种探测仪像小记事本一样大,重300克,可佩带在胸前或放在口袋里。它是根据红外线定位的原理制成,内装有红外线发射器和接
With the development of electronic technology, new products and new facilities for all kinds of blind people and deaf-mutes have come into being, bringing the gospel to the blind and deaf-mutes. Infrared Detector An infrared detector that has been successfully researched and put into production by the Russian Institute of Medical Device Science and the Moscow Aeronautical Institute is quite popular with the blind. The detector is as large as a notepad, weighs 300 grams and can be worn on your chest or in your pocket. It is based on the principle of infrared positioning, built-in infrared transmitter and then