1 00:00:00,000 --> 00:00:03,000 很多人認為開車是 2 00:00:03,000 --> 00:00:05,000 一項只有明眼人才能從事的活動 3 00:00:05,000 --> 00:00:08,000 讓全盲的人安全地獨自開車 4 00:00:08,000 --> 00:00:11,000 是不可能的任務,直到現在 5 00:00:11,000 --> 00:00:13,000 哈囉,我是丹尼斯.洪(音譯) 6 00:00:13,000 --> 00:00:15,000 為視力受損人士造車,我們可以帶給他們 7 00:00:15,000 --> 00:00:18,000 獨立與自由 8 00:00:18,000 --> 00:00:21,000 在我開始講為盲人打造的這輛車以前 9 00:00:21,000 --> 00:00:23,000 我想先簡單的分享一下我先前的另一個計畫 10 00:00:23,000 --> 00:00:25,000 叫美國國防先進研究計劃局(DARPA)都市挑戰 11 00:00:25,000 --> 00:00:27,000 是要造出一輛全機械化 12 00:00:27,000 --> 00:00:29,000 可以自動駕駛的汽車 13 00:00:29,000 --> 00:00:31,000 按下"開始",然後什麼都不碰 14 00:00:31,000 --> 00:00:34,000 車子就會自動開往目的地 15 00:00:34,000 --> 00:00:37,000 在2007年,我們團隊贏得五十萬美元 16 00:00:37,000 --> 00:00:39,000 因為在這項競賽裡得了第三名 17 00:00:39,000 --> 00:00:41,000 所以那時候 18 00:00:41,000 --> 00:00:43,000 全國盲人聯合會(NFB) 19 00:00:43,000 --> 00:00:45,000 對研究委員們提出挑戰 20 00:00:45,000 --> 00:00:47,000 看誰能夠開發出 21 00:00:47,000 --> 00:00:49,000 能讓盲人安全地獨自駕駛的汽車 22 00:00:49,000 --> 00:00:51,000 我們決定試試看 23 00:00:51,000 --> 00:00:53,000 因為我們覺得這應該不大難啊 24 00:00:53,000 --> 00:00:55,000 既然已經有可以自動駕駛的汽車 25 00:00:55,000 --> 00:00:57,000 只要讓盲人坐進去不就大功告成了嗎? 26 00:00:57,000 --> 00:00:59,000 (笑) 27 00:00:59,000 --> 00:01:01,000 結果我們完全搞錯了 28 00:01:01,000 --> 00:01:03,000 他們要的 29 00:01:03,000 --> 00:01:06,000 不是能帶著盲人四處轉轉的載具 30 00:01:06,000 --> 00:01:09,000 而是能讓盲人即時做出判斷來駕駛的車 31 00:01:09,000 --> 00:01:11,000 所以我們得把一切都拋諸腦後 32 00:01:11,000 --> 00:01:13,000 重頭開始 33 00:01:13,000 --> 00:01:15,000 為了測試這個瘋狂的想法 34 00:01:15,000 --> 00:01:17,000 我們做出一輛小型的沙灘車原型車 35 00:01:17,000 --> 00:01:19,000 來了解計畫是否可行 36 00:01:19,000 --> 00:01:21,000 在2009年的夏天 37 00:01:21,000 --> 00:01:24,000 我們邀請數十個全國各地的失明青年 38 00:01:24,000 --> 00:01:26,000 給他們機會上車去試試 39 00:01:26,000 --> 00:01:28,000 那經驗超棒的 40 00:01:28,000 --> 00:01:30,000 問題是 41 00:01:30,000 --> 00:01:33,000 這車子的設計,只能在極度受到控制的環境下駕駛 42 00:01:33,000 --> 00:01:35,000 像是平坦無人的停車場 43 00:01:35,000 --> 00:01:37,000 連車道都是用紅色三角錐圍起來 44 00:01:37,000 --> 00:01:39,000 這項成功 45 00:01:39,000 --> 00:01:41,000 促使我們決定更邁進一步 46 00:01:41,000 --> 00:01:44,000 研發出能在真實道路上駕駛的汽車 47 00:01:44,000 --> 00:01:46,000 那又是怎麼做到的呢? 48 00:01:46,000 --> 00:01:48,000 嗯,這系統有點複雜 49 00:01:48,000 --> 00:01:51,000 但我會試著用最簡單的話來解釋 50 00:01:51,000 --> 00:01:53,000 一共分成三部份 51 00:01:53,000 --> 00:01:55,000 也就是知覺、計算 52 00:01:55,000 --> 00:01:57,000 和非視覺介面 53 00:01:57,000 --> 00:01:59,000 既然駕駛人看不見 54 00:01:59,000 --> 00:02:01,000 這個系統就要感覺周遭環境的變化 55 00:02:01,000 --> 00:02:03,000 並為駕駛人蒐集資訊 56 00:02:03,000 --> 00:02:06,000 因此,我們使用初步測量單元 57 00:02:06,000 --> 00:02:08,000 來測量加速度、角加速度 58 00:02:08,000 --> 00:02:10,000 就像人類耳朵和內耳的作用一樣 59 00:02:10,000 --> 00:02:12,000 這些訊息和GPS單元結合 60 00:02:12,000 --> 00:02:15,000 來估計汽車目前位置 61 00:02:15,000 --> 00:02:18,000 我們也用了兩架攝影機來偵測道路兩側 62 00:02:18,000 --> 00:02:20,000 還有三台雷射測距儀 63 00:02:20,000 --> 00:02:23,000 用來掃描周遭環境的障礙物 64 00:02:23,000 --> 00:02:25,000 像是前方和後方來車 65 00:02:25,000 --> 00:02:28,000 進入道路的障礙物 66 00:02:28,000 --> 00:02:30,000 以及在車子附近的其他障礙物 67 00:02:30,000 --> 00:02:33,000 這些資料全部都會傳進電腦裡 68 00:02:33,000 --> 00:02:35,000 然後電腦會作兩件事 69 00:02:35,000 --> 00:02:38,000 首先,電腦會處理所有資訊 70 00:02:38,000 --> 00:02:40,000 來了解周遭環境 71 00:02:40,000 --> 00:02:43,000 道路有幾線,哪裡有障礙物 72 00:02:43,000 --> 00:02:45,000 然後傳達給駕駛人 73 00:02:45,000 --> 00:02:47,000 這系統聰明到 74 00:02:47,000 --> 00:02:49,000 可以找出最安全的駕駛方式 75 00:02:49,000 --> 00:02:51,000 所以我們還能產生指引 76 00:02:51,000 --> 00:02:53,000 來指導駕駛人如何控制汽車 77 00:02:53,000 --> 00:02:55,000 但問題來了,我們要怎樣傳達 78 00:02:55,000 --> 00:02:57,000 這些資訊和指引 79 00:02:57,000 --> 00:02:59,000 給看不見的人們 80 00:02:59,000 --> 00:03:02,000 又快又準,讓他們可以開車呢? 81 00:03:02,000 --> 00:03:04,000 所以,我們發展出許多不同的 82 00:03:04,000 --> 00:03:07,000 非視覺使用介面科技 83 00:03:07,000 --> 00:03:09,000 首先是三維聲響系統 84 00:03:09,000 --> 00:03:11,000 還有振動背心 85 00:03:11,000 --> 00:03:14,000 聲控點擊輪,大腿繫帶 86 00:03:14,000 --> 00:03:16,000 甚至是可以在腳掌上施壓的鞋子 87 00:03:16,000 --> 00:03:18,000 但今天我們要講的是 88 00:03:18,000 --> 00:03:20,000 以下三種非視覺使用介面 89 00:03:20,000 --> 00:03:23,000 首先是DriveGrip(駕駛握把) 90 00:03:23,000 --> 00:03:25,000 那是一雙手套 91 00:03:25,000 --> 00:03:27,000 在指關節的部份有振動元件 92 00:03:27,000 --> 00:03:30,000 就可以傳達操作方向盤的指示 93 00:03:30,000 --> 00:03:32,000 要往哪個方向,轉多少 94 00:03:32,000 --> 00:03:34,000 另外一個裝置是SpeedStrip 95 00:03:34,000 --> 00:03:37,000 這是一張椅子,事實上是一張按摩椅 96 00:03:37,000 --> 00:03:41,000 我們把它拆開,再把振動元件排列組合成別的樣式 97 00:03:41,000 --> 00:03:44,000 啟動以後,利用它們傳達速度的訊息 98 00:03:44,000 --> 00:03:47,000 還有踩油門跟煞車踏板的指引 99 00:03:47,000 --> 00:03:49,000 從這裡你可以看到 100 00:03:49,000 --> 00:03:51,000 電腦怎樣了解周遭環境的 101 00:03:51,000 --> 00:03:53,000 因為肉眼看不見振動 102 00:03:53,000 --> 00:03:56,000 所以我們放了紅色的LED,讓駕駛可以知道發生什麼事 103 00:03:56,000 --> 00:03:58,000 這些都是感應元件輸出的資料 104 00:03:58,000 --> 00:04:01,000 之後會透過電腦傳送到裝置上 105 00:04:01,000 --> 00:04:03,000 DriveGrip 和 SpeedStrip這兩個裝置 106 00:04:03,000 --> 00:04:05,000 效率很高 107 00:04:05,000 --> 00:04:07,000 但問題是 108 00:04:07,000 --> 00:04:09,000 這些都是引導裝置 109 00:04:09,000 --> 00:04:11,000 並不是真正的自由駕駛,對吧? 110 00:04:11,000 --> 00:04:13,000 是由電腦告訴你該怎麼開車 111 00:04:13,000 --> 00:04:15,000 左轉、右轉、加速、煞車 112 00:04:15,000 --> 00:04:17,000 我們稱之為「後座駕駛問題」 113 00:04:17,000 --> 00:04:20,000 所以,我們得把這些引導裝置擺在一邊 114 00:04:20,000 --> 00:04:22,000 然後把精力放在 115 00:04:22,000 --> 00:04:24,000 訊息提供裝置上 116 00:04:24,000 --> 00:04:26,000 一個非視覺訊息提供使用者介面的例子是 117 00:04:26,000 --> 00:04:28,000 AirPix 118 00:04:28,000 --> 00:04:30,000 這就像是盲人的螢幕 119 00:04:30,000 --> 00:04:32,000 就是一個小面板,上面有很多小洞 120 00:04:32,000 --> 00:04:34,000 壓縮空氣會從洞裡噴出來 121 00:04:34,000 --> 00:04:36,000 所以能夠描繪圖像 122 00:04:36,000 --> 00:04:38,000 即使眼睛看不見,把手放在板子上 123 00:04:38,000 --> 00:04:40,000 也可以看到車道和障礙物 124 00:04:40,000 --> 00:04:43,000 而且,還可以改變空氣噴出的頻率 125 00:04:43,000 --> 00:04:45,000 甚至溫度 126 00:04:45,000 --> 00:04:48,000 這其實是一個多維度的使用者介面 127 00:04:48,000 --> 00:04:51,000 在這裡你可以看到汽車的左右攝影機鏡頭 128 00:04:51,000 --> 00:04:54,000 還有電腦如何解讀並傳送訊息到AirPix 129 00:04:54,000 --> 00:04:56,000 為了這個,我們弄了個模擬器 130 00:04:56,000 --> 00:04:59,000 讓盲人在駕駛時使用AirPix 131 00:04:59,000 --> 00:05:02,000 模擬器對訓練盲人駕駛也很有用 132 00:05:02,000 --> 00:05:04,000 還可以快速測試不同的點子 133 00:05:04,000 --> 00:05:06,000 不同的非視覺使用者介面 134 00:05:06,000 --> 00:05:08,000 這模擬器大概就是這樣 135 00:05:08,000 --> 00:05:10,000 大約一個月前 136 00:05:10,000 --> 00:05:12,000 也就是一月二十九號 137 00:05:12,000 --> 00:05:14,000 我們第一次公開展示這輛車 138 00:05:14,000 --> 00:05:17,000 是在全球知名的德通那國際賽車場 139 00:05:17,000 --> 00:05:19,000 的勞力士24車賽裡 140 00:05:19,000 --> 00:05:22,000 我們也準備了一些驚喜,讓大家來看看 141 00:05:22,000 --> 00:05:32,000 (音樂) 142 00:05:32,000 --> 00:05:36,000 (影片)司儀:這是歷史性的一天 143 00:05:36,000 --> 00:05:40,000 他正接近主看台,跟著Federistas 144 00:05:40,000 --> 00:05:46,000 (歡呼) 145 00:05:46,000 --> 00:05:49,000 (鳴喇叭) 146 00:05:49,000 --> 00:05:51,000 他到主看台了 147 00:05:51,000 --> 00:05:55,000 而且正跟著前方那輛廂型車 148 00:05:55,000 --> 00:05:57,000 然後第一個箱子出現 149 00:05:57,000 --> 00:06:00,000 讓我們看看馬克能不能避開它們 150 00:06:00,000 --> 00:06:03,000 他躲過了,閃到右邊去 151 00:06:05,000 --> 00:06:08,000 第三第四個箱子也出現了 152 00:06:08,000 --> 00:06:11,000 他完美的從中間穿過 153 00:06:11,000 --> 00:06:13,000 接近廂型車 154 00:06:13,000 --> 00:06:16,000 然後超車 155 00:06:17,000 --> 00:06:19,000 就是這麼回事 156 00:06:19,000 --> 00:06:23,000 勇敢和創造力的展現 157 00:06:24,000 --> 00:06:27,000 現在他正接近終點 158 00:06:27,000 --> 00:06:32,000 躲開那些跑道上的桶子 159 00:06:32,000 --> 00:06:35,000 (鳴喇叭) 160 00:06:35,000 --> 00:06:38,000 (鼓掌) 161 00:06:41,000 --> 00:06:43,000 丹尼斯:我好高興 162 00:06:43,000 --> 00:06:45,000 馬克會載我回旅館 163 00:06:45,000 --> 00:06:47,000 對 164 00:06:50,000 --> 00:06:59,000 (鼓掌) 165 00:06:59,000 --> 00:07:01,000 丹尼斯:自從我們開始這項計畫以來 166 00:07:01,000 --> 00:07:04,000 接到數以百計的信件、電子郵件和電話 167 00:07:04,000 --> 00:07:06,000 從世界各地來的 168 00:07:06,000 --> 00:07:09,000 感謝信,但有時候會收到一些有趣的像是 169 00:07:09,000 --> 00:07:13,000 "我現在知道為什麼得來速提款機上會有點字了" 170 00:07:13,000 --> 00:07:15,000 (眾笑) 171 00:07:15,000 --> 00:07:17,000 但有時候 172 00:07:17,000 --> 00:07:19,000 (眾笑) 173 00:07:19,000 --> 00:07:21,000 有時候我也會收到 174 00:07:21,000 --> 00:07:23,000 不能說是黑特信 175 00:07:23,000 --> 00:07:25,000 但卻表示強烈關注的 176 00:07:25,000 --> 00:07:27,000 "洪博士你瘋了嗎 177 00:07:27,000 --> 00:07:29,000 讓盲人開車上路? 178 00:07:29,000 --> 00:07:31,000 你一定是發瘋了" 179 00:07:31,000 --> 00:07:33,000 但這輛車其實只是原型車 180 00:07:33,000 --> 00:07:35,000 也不會真正上路 181 00:07:35,000 --> 00:07:37,000 直到確定它跟縣在的車輛一樣安全,甚至更安全 182 00:07:37,000 --> 00:07:40,000 我真的相信有一天這回成真 183 00:07:40,000 --> 00:07:42,000 但是,社會大眾 184 00:07:42,000 --> 00:07:44,000 會接受這樣的想法嗎? 185 00:07:44,000 --> 00:07:46,000 我們該怎樣處理保險? 186 00:07:46,000 --> 00:07:48,000 怎樣發駕照? 187 00:07:48,000 --> 00:07:51,000 除了技術挑戰以外,還有很多困難 188 00:07:51,000 --> 00:07:54,000 必須在理想成真以前面對 189 00:07:54,000 --> 00:07:56,000 當然,這計畫的主要目標 190 00:07:56,000 --> 00:07:58,000 是發展盲人用汽車 191 00:07:58,000 --> 00:08:00,000 但比這個更有潛力的是 192 00:08:00,000 --> 00:08:03,000 相關科技的龐大價值 193 00:08:03,000 --> 00:08:05,000 從這個計畫中誕生 194 00:08:05,000 --> 00:08:07,000 感應器能穿透黑暗 195 00:08:07,000 --> 00:08:09,000 大霧和雨 196 00:08:09,000 --> 00:08:11,000 加上新式介面 197 00:08:11,000 --> 00:08:13,000 我們可以將這些科技 198 00:08:13,000 --> 00:08:15,000 應用在給明眼人開的車上,增加安全性 199 00:08:15,000 --> 00:08:18,000 或者給盲人,用在日常生活中 200 00:08:18,000 --> 00:08:20,000 在學校環境或辦公室裡 201 00:08:20,000 --> 00:08:23,000 你想,老師在教室裡的黑板上寫了東西 202 00:08:23,000 --> 00:08:26,000 然後盲人學生可以看見老師寫的東西,並讀出來 203 00:08:26,000 --> 00:08:28,000 正是透過這些非視覺介面 204 00:08:28,000 --> 00:08:31,000 這是無價之寶 205 00:08:31,000 --> 00:08:34,000 因此,我今天講得這些,只是一個開端而已 206 00:08:34,000 --> 00:08:36,000 非常感謝大家 207 00:08:36,000 --> 00:08:47,000 (鼓掌)