馬斯克:特斯拉已經非常接近 Level 5 完 - 特斯拉
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By Lucy
at 2020-07-10T09:16
at 2020-07-10T09:16
Table of Contents
推 Scape: 有些人還拿那些Lv4載客服務的試驗車說嘴,表示根本看不懂07/09 17:21
→ Scape: 人家在做什麼。絕大多數的無人駕駛試驗車都是依靠昂貴的07/09 17:22
→ Scape: 感應器跟安全人員去慢慢推進算法,用很慢的速度累積里程07/09 17:23
→ Scape: Tesla早就放棄了這一套做法,路上有超過百萬輛Tesla跟他們07/09 17:23
→ Scape: 蒐集大量的資訊,同時這些資訊到中心後提供Tesla做學習訓練07/09 17:25
→ Scape: 然後改進,最後反饋到車主的車輛上用陰影模式大量的測試07/09 17:25
→ Scape: 測試結果安全了、成功了才會放出來給車主使用。07/09 17:26
→ Scape: 跟那些原型車拿牌照在路上跑根本不是一回事,竟然還有人07/09 17:27
→ Scape: 拿這來反對,人家在做什麼事情,其本質就那麼難看懂?07/09 17:28
→ Scape: 上百萬輛車在全世界各地供你用影子模式做測試,為何還要回07/09 17:29
→ Scape: 過頭去搞那些又貴數量又少的原型車?07/09 17:29
就算有影子模式訓練,也絕對無法取代自駕車實際路試
自駕車路試的重點
1. 環境(號誌/他車/行人) -> 自駕電腦
感測器從環境收集數據,由自駕電腦運算和決策
2. 自駕車輛 -> 環境
自駕電腦的決策(例如變換車道),進而影響環境(他車/行人)
也就是說
不只環境會影響自駕決策/行為,自駕決策/行為也會影響到環境
被自駕決策/行為影響後的環境,又再進一步影響自駕決策/行為
影響並非單邊而是雙向溝通,且形成迴圏
因此也考驗自駕電腦即時(real time)運算的能力
Tesla所謂的影子模式本身只做到第1點
用"已經蒐集好"的場景環境訓練自駕電腦
場景是不會變動的既定pattern
一旦自駕電腦做了任何跟原駕駛不同的決策
由於當下沒有實際行為(介入駕駛),因此自駕電腦的決策並沒有實際反饋到環境
所以就算Tesla數據量較Waymo龐大許多
但前者本質上仍然是AP和車主的駕駛數據
雖有大量數據供自駕電腦訓練,但自駕電腦決策和行為並不影響到數據
而後者則是由自駕電腦與環境實際互動的純自駕數據
並不是說影子模式沒有意義
但你說有了影子模式就不需要昂貴數量少的原型車上路試驗
標準外行講的話
--
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at 2021-01-08T08:37
at 2021-01-08T08:37
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By Rachel
at 2021-01-09T23:48
at 2021-01-09T23:48
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By Lily
at 2021-01-13T01:57
at 2021-01-13T01:57
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By Olive
at 2021-01-16T09:09
at 2021-01-16T09:09
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By Edward Lewis
at 2021-01-17T13:06
at 2021-01-17T13:06
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By Jake
at 2021-01-21T16:21
at 2021-01-21T16:21
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By Elvira
at 2021-01-23T05:20
at 2021-01-23T05:20
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By Tristan Cohan
at 2021-01-27T02:35
at 2021-01-27T02:35
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By Cara
at 2021-01-31T13:50
at 2021-01-31T13:50
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By Una
at 2021-02-01T02:53
at 2021-02-01T02:53
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By Steve
at 2021-02-01T05:42
at 2021-02-01T05:42
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By Bennie
at 2021-02-04T23:01
at 2021-02-04T23:01
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By Olivia
at 2021-02-09T07:48
at 2021-02-09T07:48
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By Isabella
at 2021-02-09T23:08
at 2021-02-09T23:08
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By Hedda
at 2021-02-10T10:54
at 2021-02-10T10:54
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By Kelly
at 2021-02-13T12:23
at 2021-02-13T12:23
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By Adele
at 2021-02-15T23:24
at 2021-02-15T23:24
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By Ingrid
at 2021-02-20T19:36
at 2021-02-20T19:36
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By Irma
at 2021-02-24T07:52
at 2021-02-24T07:52
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By Brianna
at 2021-02-24T17:11
at 2021-02-24T17:11
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By Frederic
at 2021-02-26T09:22
at 2021-02-26T09:22
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By Ina
at 2021-02-27T15:09
at 2021-02-27T15:09
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By Skylar DavisLinda
at 2021-03-03T04:30
at 2021-03-03T04:30
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By Carol
at 2021-03-05T13:30
at 2021-03-05T13:30
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By Joe
at 2021-03-10T12:08
at 2021-03-10T12:08
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By Steve
at 2021-03-13T07:11
at 2021-03-13T07:11
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By Catherine
at 2021-03-15T12:42
at 2021-03-15T12:42
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By Necoo
at 2021-03-19T11:16
at 2021-03-19T11:16
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By Hardy
at 2021-03-23T06:13
at 2021-03-23T06:13
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By Tristan Cohan
at 2021-03-26T13:26
at 2021-03-26T13:26
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By Jack
at 2021-03-30T03:52
at 2021-03-30T03:52
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By Leila
at 2021-04-03T07:18
at 2021-04-03T07:18
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By Annie
at 2021-04-07T07:49
at 2021-04-07T07:49
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By Rebecca
at 2021-04-07T15:40
at 2021-04-07T15:40
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By Ida
at 2021-04-10T13:51
at 2021-04-10T13:51
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By Skylar DavisLinda
at 2021-04-14T06:25
at 2021-04-14T06:25
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By Belly
at 2021-04-18T07:10
at 2021-04-18T07:10
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By Olive
at 2021-04-22T03:52
at 2021-04-22T03:52

By Olivia
at 2021-04-26T16:46
at 2021-04-26T16:46
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By Quintina
at 2021-04-29T17:12
at 2021-04-29T17:12
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By Ursula
at 2021-05-04T05:52
at 2021-05-04T05:52

By Carol
at 2021-05-07T09:00
at 2021-05-07T09:00
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By Sandy
at 2021-05-08T07:32
at 2021-05-08T07:32
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By Tristan Cohan
at 2021-05-10T01:44
at 2021-05-10T01:44
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By Selena
at 2021-05-14T20:51
at 2021-05-14T20:51
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By Ina
at 2021-05-15T10:09
at 2021-05-15T10:09
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By Selena
at 2021-05-19T23:17
at 2021-05-19T23:17
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By Frederica
at 2021-05-22T05:47
at 2021-05-22T05:47
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By Quintina
at 2021-05-27T01:36
at 2021-05-27T01:36
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By Kelly
at 2021-05-31T14:45
at 2021-05-31T14:45

By Robert
at 2021-06-03T15:37
at 2021-06-03T15:37
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By Donna
at 2021-06-07T03:00
at 2021-06-07T03:00
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By Dorothy
at 2021-06-09T09:06
at 2021-06-09T09:06
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By Edwina
at 2021-06-13T12:23
at 2021-06-13T12:23
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By James
at 2021-06-16T18:04
at 2021-06-16T18:04
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By Jessica
at 2021-06-18T16:38
at 2021-06-18T16:38
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By Mia
at 2021-06-19T03:59
at 2021-06-19T03:59
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By Rebecca
at 2021-06-20T10:03
at 2021-06-20T10:03
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