JPS57179678A - Ultrasonic method and device for detecting distance - Google Patents
Ultrasonic method and device for detecting distanceInfo
- Publication number
- JPS57179678A JPS57179678A JP6414281A JP6414281A JPS57179678A JP S57179678 A JPS57179678 A JP S57179678A JP 6414281 A JP6414281 A JP 6414281A JP 6414281 A JP6414281 A JP 6414281A JP S57179678 A JPS57179678 A JP S57179678A
- Authority
- JP
- Japan
- Prior art keywords
- distance
- signal
- value
- transmitter
- disturbance
- 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
Links
- 238000005259 measurement Methods 0.000 abstract 6
- 238000001514 detection method Methods 0.000 abstract 1
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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
- G01S15/08—Systems for measuring distance only
- G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
- G01S15/101—Particularities of the measurement of distance
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6414281A JPS57179678A (en) | 1981-04-30 | 1981-04-30 | Ultrasonic method and device for detecting distance |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6414281A JPS57179678A (en) | 1981-04-30 | 1981-04-30 | Ultrasonic method and device for detecting distance |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57179678A true JPS57179678A (en) | 1982-11-05 |
JPS6349196B2 JPS6349196B2 (enrdf_load_stackoverflow) | 1988-10-03 |
Family
ID=13249525
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6414281A Granted JPS57179678A (en) | 1981-04-30 | 1981-04-30 | Ultrasonic method and device for detecting distance |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57179678A (enrdf_load_stackoverflow) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4677595A (en) * | 1983-10-03 | 1987-06-30 | Nissan Motor Co., Ltd. | Ultrasonic vehicle rangefinder |
US4677599A (en) * | 1984-06-20 | 1987-06-30 | Nissan Motor Company, Limited | Ultra-sonic distance measuring apparatus and method |
US4739860A (en) * | 1984-05-29 | 1988-04-26 | Nissan Motor Co., Ltd. | Ultrasonic rangefinder |
US4796911A (en) * | 1983-09-09 | 1989-01-10 | Nissan Motor Company, Ltd. | Automotive suspension system with roll-stabilizer having road condition-dependent torsion modulus, and control of torsional modules |
CN1034529C (zh) * | 1993-09-03 | 1997-04-09 | 鲁智 | 一种超声波测距方法及装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5023819A (enrdf_load_stackoverflow) * | 1973-07-04 | 1975-03-14 |
-
1981
- 1981-04-30 JP JP6414281A patent/JPS57179678A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5023819A (enrdf_load_stackoverflow) * | 1973-07-04 | 1975-03-14 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4796911A (en) * | 1983-09-09 | 1989-01-10 | Nissan Motor Company, Ltd. | Automotive suspension system with roll-stabilizer having road condition-dependent torsion modulus, and control of torsional modules |
US4677595A (en) * | 1983-10-03 | 1987-06-30 | Nissan Motor Co., Ltd. | Ultrasonic vehicle rangefinder |
US4739860A (en) * | 1984-05-29 | 1988-04-26 | Nissan Motor Co., Ltd. | Ultrasonic rangefinder |
US4796726A (en) * | 1984-05-29 | 1989-01-10 | Nissan Motor Co., Ltd. | Ultrasonic rangefinder |
US4677599A (en) * | 1984-06-20 | 1987-06-30 | Nissan Motor Company, Limited | Ultra-sonic distance measuring apparatus and method |
CN1034529C (zh) * | 1993-09-03 | 1997-04-09 | 鲁智 | 一种超声波测距方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS6349196B2 (enrdf_load_stackoverflow) | 1988-10-03 |
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