我們如何讓視障人士解決地鐵內引路徑被阻塞的問題？ by https://padlet.com/pcy4/m5u11cqegvfzmere Advance en-us 2021-01-06 13:25:22 UTC 2026-02-16 17:35:07 UTC hello@padlet.com 解決方案： pcy4 https://padlet.com/pcy4/m5u11cqegvfzmere/wish/1066001842 白杖加上超音波感應器探測前面的障礙物，當障礙物在白杖前50cm時會發出訊號，使白杖震動]]> 2021-01-08 04:30:25 UTC https://padlet.com/pcy4/m5u11cqegvfzmere/wish/1066001842 吳泓彬 pcy4 https://padlet.com/pcy4/m5u11cqegvfzmere/wish/1112838611 2021-01-22 04:46:13 UTC https://padlet.com/pcy4/m5u11cqegvfzmere/wish/1112838611 陳敏進 pcy4 https://padlet.com/pcy4/m5u11cqegvfzmere/wish/1112841506 2021-01-22 04:49:05 UTC https://padlet.com/pcy4/m5u11cqegvfzmere/wish/1112841506 梁曉嵐 pcy4 https://padlet.com/pcy4/m5u11cqegvfzmere/wish/1112847200 2021-01-22 04:54:43 UTC https://padlet.com/pcy4/m5u11cqegvfzmere/wish/1112847200 駱正傲 pcy4 https://padlet.com/pcy4/m5u11cqegvfzmere/wish/1113002820 2021-01-22 07:12:55 UTC https://padlet.com/pcy4/m5u11cqegvfzmere/wish/1113002820 陳後滐 pcy4 https://padlet.com/pcy4/m5u11cqegvfzmere/wish/1113016609 2021-01-22 07:20:45 UTC https://padlet.com/pcy4/m5u11cqegvfzmere/wish/1113016609 超音波感應器 pcy4 https://padlet.com/pcy4/m5u11cqegvfzmere/wish/1319180398 2021-03-17 06:21:03 UTC https://padlet.com/pcy4/m5u11cqegvfzmere/wish/1319180398 發聲 pcy4 https://padlet.com/pcy4/m5u11cqegvfzmere/wish/1319182401 2021-03-17 06:21:46 UTC https://padlet.com/pcy4/m5u11cqegvfzmere/wish/1319182401 震動 pcy4 https://padlet.com/pcy4/m5u11cqegvfzmere/wish/1319183230 2021-03-17 06:22:05 UTC https://padlet.com/pcy4/m5u11cqegvfzmere/wish/1319183230