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对盲人手杖使用的调查。通过对国内外数据的调查和查阅相关资料,发现盲人手杖的使用情况不容乐观,分析了盲人手杖智能化的所需的功能,对盲人手杖相关使用功能和发展趋势做了初步的探索。
Survey of blind people’s use of canes. Through the investigation of domestic and foreign data and access to related information, we find that the use of blinds is not optimistic. The necessary functions of blinds are analyzed, and the function and development trend of blinds are also explored.