Title:
ROAD VERTICAL SECTION PROFILE MEASURING APPARATUS
Document Type and Number:
WIPO Patent Application WO/1998/024977
Kind Code:
A1
Abstract:
A posture vertical motion sensor (21), a road-to-car distance sensor (22), and an arithmetic unit (23) are mounted on a vehicle, and the vertical section profile is obtained from the distance to the road face measured with the distance sensor (22) and the pitch angle $g(u), the roll angle $g(f), and the displacement H in vertical direction of the vehicle measured with posture vertical motion sensor (21).
Inventors:
KATO SHAWTARO (JP)
ITO JUNICHI (JP)
ITO JUNICHI (JP)
Application Number:
PCT/JP1997/004459
Publication Date:
June 11, 1998
Filing Date:
December 05, 1997
Export Citation:
Assignee:
PASCO CORP (JP)
JAPAN AVIATION ELECTRON (JP)
KATO SHAWTARO (JP)
ITO JUNICHI (JP)
JAPAN AVIATION ELECTRON (JP)
KATO SHAWTARO (JP)
ITO JUNICHI (JP)
International Classes:
E01C23/01; G01B21/00; G01C7/04; (IPC1-7): E01C23/01; G01C7/04
Foreign References:
| JPH08292022A | 1996-11-05 | |||
| JP3007882B | ||||
| JPH07239236A | 1995-09-12 | |||
| JPH0814928A | 1996-01-19 |
Attorney, Agent or Firm:
Kusano, Takashi (2-21 Shinjuku 4-chom, Shinjuku-ku Tokyo 160, JP)
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