ROAD SHAPE ESTIMATION DEVICE

PROBLEM TO BE SOLVED: To accurately estimate a road shape including a corner by calculating a clothoid curve on the basis of information as to a node point stored in a database. SOLUTION: This road shape estimation device is provided with a map data reading-in part for reading map data in, a clothoi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	NIWA TOSHIAKI, SHIIMADO TOSHIHIRO
Format:	Patent
Sprache:	eng
Schlagworte:	ADVERTISING APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS INVEHICLES ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OFTRANSMISSIONS IN VEHICLES ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GASEXHAUST OR FUEL SUPPLY OF PROPULSION UNITS, IN VEHICLES AUXILIARY DRIVES FOR VEHICLES CONTROLLING CRYPTOGRAPHY DIAGRAMS DISPLAY EDUCATION EDUCATIONAL OR DEMONSTRATION APPLIANCES GLOBES GYROSCOPIC INSTRUMENTS INSTRUMENTATION OR DASHBOARDS FOR VEHICLES MEASURING MEASURING DISTANCES, LEVELS OR BEARINGS NAVIGATION PERFORMING OPERATIONS PHOTOGRAMMETRY OR VIDEOGRAMMETRY PHYSICS PLANETARIA REGULATING SEALS SIGNALLING SURVEYING SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES TESTING TRAFFIC CONTROL SYSTEMS TRANSPORTING VEHICLES IN GENERAL
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To accurately estimate a road shape including a corner by calculating a clothoid curve on the basis of information as to a node point stored in a database. SOLUTION: This road shape estimation device is provided with a map data reading-in part for reading map data in, a clothoid curve calculating part for calculating the clothoid curve corresponding to a corner section, on the basis of the map data, and a fitting processing part for fitting the clothoid curve to the corner section. COPYRIGHT: (C)2005,JPO&NCIPI