JPS552979A - Vehiclesigma gradient measuring device - Google Patents

Vehiclesigma gradient measuring device

Info

Publication number
JPS552979A
JPS552979A JP7677678A JP7677678A JPS552979A JP S552979 A JPS552979 A JP S552979A JP 7677678 A JP7677678 A JP 7677678A JP 7677678 A JP7677678 A JP 7677678A JP S552979 A JPS552979 A JP S552979A
Authority
JP
Japan
Prior art keywords
atmospheric pressure
distance
gradient
measuring unit
value
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP7677678A
Other languages
English (en)
Other versions
JPS6057009B2 (ja
Inventor
Yasuhisa Yoshino
Akira Kuno
Yoshio Shinoda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Soken Inc
Original Assignee
Nippon Soken Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Soken Inc filed Critical Nippon Soken Inc
Priority to JP53076776A priority Critical patent/JPS6057009B2/ja
Priority to US06/031,968 priority patent/US4231257A/en
Publication of JPS552979A publication Critical patent/JPS552979A/ja
Publication of JPS6057009B2 publication Critical patent/JPS6057009B2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/62—Devices characterised by the determination or the variation of atmospheric pressure with height to measure the vertical components of speed

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Distances Traversed On The Ground (AREA)
  • Navigation (AREA)
  • Measuring Fluid Pressure (AREA)
JP53076776A 1978-06-23 1978-06-23 車両用勾配検出装置 Expired JPS6057009B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP53076776A JPS6057009B2 (ja) 1978-06-23 1978-06-23 車両用勾配検出装置
US06/031,968 US4231257A (en) 1978-06-23 1979-04-20 Slope sensor for a vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53076776A JPS6057009B2 (ja) 1978-06-23 1978-06-23 車両用勾配検出装置

Publications (2)

Publication Number Publication Date
JPS552979A true JPS552979A (en) 1980-01-10
JPS6057009B2 JPS6057009B2 (ja) 1985-12-12

Family

ID=13614986

Family Applications (1)

Application Number Title Priority Date Filing Date
JP53076776A Expired JPS6057009B2 (ja) 1978-06-23 1978-06-23 車両用勾配検出装置

Country Status (2)

Country Link
US (1) US4231257A (ja)
JP (1) JPS6057009B2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04136509U (ja) * 1991-06-10 1992-12-18 日本電子機器株式会社 車両の勾配検出装置

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8807850D0 (en) * 1988-04-05 1988-05-05 Cruttwell P S Method & apparatus for measuring distance travelled along gradient
DE3937160A1 (de) * 1989-11-08 1991-05-16 Bosch Gmbh Robert Elektronischer kompass mit neigungswinkelkorrektur
TWI231361B (en) * 2004-01-08 2005-04-21 Asia Optical Co Inc A signal sampling circuit of a tilt sensor
US7089674B1 (en) * 2005-04-29 2006-08-15 Hendon Burton D Angle-measuring gauge for motorcycles and the like
JP5235114B2 (ja) * 2008-08-07 2013-07-10 矢崎エナジーシステム株式会社 坂道検出方法及び坂道検出装置
GB2483720B (en) * 2010-09-20 2017-10-25 Jaguar Land Rover Ltd Improvements relating to brake control

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2552890A (en) * 1944-03-09 1951-05-15 Stanolind Oil & Gas Co Elevation indicator
US3054295A (en) * 1958-06-26 1962-09-18 Eugene L Burner Method and apparatus for determining rate of pressure change
US3496769A (en) * 1967-07-03 1970-02-24 Carl W Vietor Descent-approach system for aircraft

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04136509U (ja) * 1991-06-10 1992-12-18 日本電子機器株式会社 車両の勾配検出装置

Also Published As

Publication number Publication date
JPS6057009B2 (ja) 1985-12-12
US4231257A (en) 1980-11-04

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