GPS is likely used.



所有跟贴·加跟贴·新语丝读书论坛http://www.xys.org/cgi-bin/mainpage.pl

送交者: cornbug 于 2005-1-19, 23:21:10:

回答: Not entirely... 由 Dominatus 于 2005-1-19, 21:18:55:

linear accelerometer by definition is to detect the linear acceleration. It cannot be used for angular acceleration. There is something else that detect the change in magnetic field (position detector). However, I think they are mainly nowadays using GPS.



所有跟贴:


加跟贴

笔名: 密码(可选项): 注册笔名请按这里

标题:

内容(可选项):

URL(可选项):
URL标题(可选项):
图像(可选项):


所有跟贴·加跟贴·新语丝读书论坛http://www.xys.org/cgi-bin/mainpage.pl