Jerrd
2022-01-15T09:42:49+00:00
今天开车走神了,差点创到老大爷,调了行车记录仪画面,泥潭老哥们计算看看,车头距离大爷还差多远?
条件:
1、大爷骑的折叠自行车,大概率16寸(20寸),16寸车轮轮径约40cm(轮轴半径=20cm);20寸车轮轮径约50cm(轮轴半径=25cm),大爷在行车记录仪视角内,车轮轮轴点始终与机盖线重合。
2、取个立柱(约50cm高),同样记录仪视角,在能看到一半立柱高度情况,立柱距离车头约1.5米。
基于以上条件,所以实际情况,大爷应该距离我多远?有1米以上吗?[img]https://img.nga.178.com/attachments/mon_202201/24/-7da9Q2p-hr42K1oT3cSsg-d5.png[/img][img]https://img.nga.178.com/attachments/mon_202201/24/-7da9Q2p-1ry4K1pT3cSsg-d5.png[/img][img]https://img.nga.178.com/attachments/mon_202201/24/-7da9Q2p-75wmK19T3cSsg-d5.jpg[/img][img]https://img.nga.178.com/attachments/mon_202201/24/-7da9Q2p-74fjK16T3cSsg-d5.jpg[/img][img]https://img.nga.178.com/attachments/mon_202201/24/-7da9Q2p-a79oK1zT3cSsg-fq.jpg[/img][img]https://img.nga.178.com/attachments/mon_202201/24/-7da9Q2p-bs3wK1pT3cSsg-lc.jpg[/img]
[img]https://img.nga.178.com/attachments/mon_202201/24/-7da9Q2p-85vmZcT3cSsg-kj.jpg[/img]
条件:
1、大爷骑的折叠自行车,大概率16寸(20寸),16寸车轮轮径约40cm(轮轴半径=20cm);20寸车轮轮径约50cm(轮轴半径=25cm),大爷在行车记录仪视角内,车轮轮轴点始终与机盖线重合。
2、取个立柱(约50cm高),同样记录仪视角,在能看到一半立柱高度情况,立柱距离车头约1.5米。
基于以上条件,所以实际情况,大爷应该距离我多远?有1米以上吗?[img]https://img.nga.178.com/attachments/mon_202201/24/-7da9Q2p-hr42K1oT3cSsg-d5.png[/img][img]https://img.nga.178.com/attachments/mon_202201/24/-7da9Q2p-1ry4K1pT3cSsg-d5.png[/img][img]https://img.nga.178.com/attachments/mon_202201/24/-7da9Q2p-75wmK19T3cSsg-d5.jpg[/img][img]https://img.nga.178.com/attachments/mon_202201/24/-7da9Q2p-74fjK16T3cSsg-d5.jpg[/img][img]https://img.nga.178.com/attachments/mon_202201/24/-7da9Q2p-a79oK1zT3cSsg-fq.jpg[/img][img]https://img.nga.178.com/attachments/mon_202201/24/-7da9Q2p-bs3wK1pT3cSsg-lc.jpg[/img]
[img]https://img.nga.178.com/attachments/mon_202201/24/-7da9Q2p-85vmZcT3cSsg-kj.jpg[/img]