发明名称 |
METHOD FOR TRANSMITTING LOCATION INFORMATION ON A DIGITAL MAP, APPARATUS FOR IMPLEMENTING THE METHOD AND TRAFFIC INFORMATION PROVISION/RECEPTION SYSTEM |
摘要 |
Location information transmission apparatus for exchanging information about the on-road location on a digital map, characterized in that apparatus at an information provider comprises a location information converter for converting transmit on-road location information to road shape data including the on-road location consisting of a string of coordinates representing the road shape of a road section having a length that depends on the situation and relative data indicating the on-road location in the road section, and that apparatus at a party receiving the on-road location information comprises a shape matching section for performing shape matching by using the road shape data, identifying the road section on a digital map and identifying the on-road location in the road section by using the relative data. This makes it possible to correctly exchange information about the location on a digital map without defining node numbers or link numbers on a road network.
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申请公布号 |
US2008201073(A1) |
申请公布日期 |
2008.08.21 |
申请号 |
US20080110952 |
申请日期 |
2008.04.28 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
ADACHI SHINYA;MIYAMA SATOKO |
分类号 |
G01C21/30;G01C21/32;G08G1/09;G08G1/0967;G09B29/10 |
主分类号 |
G01C21/30 |
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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