发明授权
US08577595B2 Location and path-map generation data acquisition and analysis systems
有权
位置和路径图生成数据采集和分析系统
- 专利标题: Location and path-map generation data acquisition and analysis systems
- 专利标题(中): 位置和路径图生成数据采集和分析系统
-
申请号: US12218765申请日: 2008-07-17
-
公开(公告)号: US08577595B2公开(公告)日: 2013-11-05
- 发明人: Yang Zhao , Jin Liang
- 申请人: Yang Zhao , Jin Liang
- 申请人地址: US MA Andover
- 专利权人: Memsic, Inc.
- 当前专利权人: Memsic, Inc.
- 当前专利权人地址: US MA Andover
- 代理机构: Preti Flaherty Beliveau & Pachios LLP
- 主分类号: G01M17/00
- IPC分类号: G01M17/00 ; G01C21/26
摘要:
A device, system, and method for generating location and path-map data for displaying a location and path-map is disclosed. The device includes a first set of sensors for generating a plurality of first data signals with respect to an attitude of an object; a second set of sensors for generating a plurality of second data signals with respect to the attitude of the object; an imaging device for generating a plurality of third data signals that include a most significant feature, which is disposed in at least two images of the imaging device; and at least one processing device that is adapted to calculate a heading direction (bearing) of the device using the plurality of first data signals and the plurality of second data signals; to calculate a distance traveled along the heading direction using the plurality of third data signals; and to translate the calculated heading direction and calculated distance traveled into a leg or portion of a leg of a path-map for visual display on a two- or three-dimensional system.
公开/授权文献
信息查询