发明名称 |
Method and device for indoor positioning |
摘要 |
The present invention relates to a method for positioning a user inside a building, wherein the user has a user carried device (100) and the user carried device (100) is provided with a direction sensor (110) and a movement sensor (110). The method comprises the steps of providing the user carried device with a vector map (220) of the building, wherein the vector map (220) comprises vectors and nodes representing possible movement paths for the user in the building; determining a starting point in the vector map representing a first position of the user; receiving movement information from the movement sensor (110) regarding movement of the user in the building; receiving direction information from the direction sensor (110) regarding the direction of the movement of the user; and estimating a new position of the user based on the vector map, the movement information and the direction information.
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申请公布号 |
US2012203453(A1) |
申请公布日期 |
2012.08.09 |
申请号 |
US20110929690 |
申请日期 |
2011.02.09 |
申请人 |
LUNDQUIST CHRISTIAN;SKOGLAR PER;GUSTAFSSON FREDRIK;TOERNQVIST DAVID;CALLMER JONAS;SENIONLAB AB |
发明人 |
LUNDQUIST CHRISTIAN;SKOGLAR PER;GUSTAFSSON FREDRIK;TOERNQVIST DAVID;CALLMER JONAS |
分类号 |
G01C21/00;G01C21/12;G01C21/16 |
主分类号 |
G01C21/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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