Tactile Ground Surface Indicator

This dataset contains tactile ground surface indicators(TGSI) that are located within the central business district of the City of Melbourne.\r\n\r\nTGSI are used to help vision impaired people navigate the urban environment to avoid hazards.本数据集收录了位于墨尔本市中央商务区的触觉地面表面指示器（Tactile Ground Surface Indicators，TGSI）。 触觉地面表面指示器（TGSI）可用于帮助视障人士在城市环境中导航，以规避各类安全隐患。