JPS5317376A - Measuring method for speed of running object - Google Patents
Measuring method for speed of running objectInfo
- Publication number
- JPS5317376A JPS5317376A JP9186276A JP9186276A JPS5317376A JP S5317376 A JPS5317376 A JP S5317376A JP 9186276 A JP9186276 A JP 9186276A JP 9186276 A JP9186276 A JP 9186276A JP S5317376 A JPS5317376 A JP S5317376A
- Authority
- JP
- Japan
- Prior art keywords
- speed
- measuring method
- running object
- running
- determing
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
- G01S13/60—Velocity or trajectory determination systems; Sense-of-movement determination systems wherein the transmitter and receiver are mounted on the moving object, e.g. for determining ground speed, drift angle, ground track
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
PURPOSE:To carry out measurement by running object itself of running speed with slight error, by determing speed depending on detection of Doppler signal generated by reflection of microwave, ultrasonic wave, light wave, etc.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9186276A JPS5317376A (en) | 1976-07-30 | 1976-07-30 | Measuring method for speed of running object |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9186276A JPS5317376A (en) | 1976-07-30 | 1976-07-30 | Measuring method for speed of running object |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5317376A true JPS5317376A (en) | 1978-02-17 |
Family
ID=14038353
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9186276A Pending JPS5317376A (en) | 1976-07-30 | 1976-07-30 | Measuring method for speed of running object |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5317376A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5940281A (en) * | 1982-08-31 | 1984-03-05 | Mitsubishi Electric Corp | Apparatus for detecting ground speed for vehicle |
JPS59105586A (en) * | 1982-12-09 | 1984-06-18 | Fujitsu Ten Ltd | Speedometer for vehicle use |
JPS61118678A (en) * | 1984-11-14 | 1986-06-05 | Nippon Soken Inc | Speedometer for car |
JPH0579839A (en) * | 1991-09-18 | 1993-03-30 | Japan Radio Co Ltd | On-vehicle sensor |
US6230107B1 (en) | 1996-03-29 | 2001-05-08 | Komatsu Ltd. | Vehicle speed detection system |
JP2016200538A (en) * | 2015-04-13 | 2016-12-01 | 日本信号株式会社 | Vehicle speed measuring device, and vehicle speed identifying device |
-
1976
- 1976-07-30 JP JP9186276A patent/JPS5317376A/en active Pending
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5940281A (en) * | 1982-08-31 | 1984-03-05 | Mitsubishi Electric Corp | Apparatus for detecting ground speed for vehicle |
JPS59105586A (en) * | 1982-12-09 | 1984-06-18 | Fujitsu Ten Ltd | Speedometer for vehicle use |
JPH0315712B2 (en) * | 1982-12-09 | 1991-03-01 | Fujitsu Ten Ltd | |
JPS61118678A (en) * | 1984-11-14 | 1986-06-05 | Nippon Soken Inc | Speedometer for car |
JPH0579839A (en) * | 1991-09-18 | 1993-03-30 | Japan Radio Co Ltd | On-vehicle sensor |
US6230107B1 (en) | 1996-03-29 | 2001-05-08 | Komatsu Ltd. | Vehicle speed detection system |
JP2016200538A (en) * | 2015-04-13 | 2016-12-01 | 日本信号株式会社 | Vehicle speed measuring device, and vehicle speed identifying device |
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