发明名称 |
DIGITAL MAP DATABASE AND METHOD FOR OBTAINING EVACUATION ROUTE INFORMATION |
摘要 |
A digital map database includes a road segment data record containing information associated with a particular road segment; and at least one evacuation route attribute associated with the road segment. The evacuation route attribute(s) is/are stored in the road segment data record. Methods for obtaining evacuation route information are also disclosed herein.
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申请公布号 |
US2009030603(A1) |
申请公布日期 |
2009.01.29 |
申请号 |
US20070829340 |
申请日期 |
2007.07.27 |
申请人 |
MADALIN JR WILLIAM A;WILLS JENNIFER;ADAMS MARY ANN;WILLIAMS BRADLEY O;GEORGE RENI C |
发明人 |
MADALIN, JR. WILLIAM A.;WILLS JENNIFER;ADAMS MARY ANN;WILLIAMS BRADLEY O.;GEORGE RENI C. |
分类号 |
G01C21/00 |
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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