JPH0419513B2 - - Google Patents
Info
- Publication number
- JPH0419513B2 JPH0419513B2 JP57221512A JP22151282A JPH0419513B2 JP H0419513 B2 JPH0419513 B2 JP H0419513B2 JP 57221512 A JP57221512 A JP 57221512A JP 22151282 A JP22151282 A JP 22151282A JP H0419513 B2 JPH0419513 B2 JP H0419513B2
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic
- frequency
- signal
- ultrasonic waves
- vehicle
- 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.)
- Expired - Lifetime
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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
-
- 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
- G01S15/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S15/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
-
- 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
- G01S15/86—Combinations of sonar systems with lidar systems; Combinations of sonar systems with systems not using wave reflection
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57221512A JPS59111074A (ja) | 1982-12-16 | 1982-12-16 | 移動物体感知装置 |
US06/562,181 US4674069A (en) | 1982-12-16 | 1983-12-16 | System for collecting and processing data relating to moving bodies |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57221512A JPS59111074A (ja) | 1982-12-16 | 1982-12-16 | 移動物体感知装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59111074A JPS59111074A (ja) | 1984-06-27 |
JPH0419513B2 true JPH0419513B2 (en]) | 1992-03-30 |
Family
ID=16767870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57221512A Granted JPS59111074A (ja) | 1982-12-16 | 1982-12-16 | 移動物体感知装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59111074A (en]) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6122278A (ja) * | 1984-07-11 | 1986-01-30 | Matsushita Electric Ind Co Ltd | 車種判別装置 |
JPS6183979A (ja) * | 1984-10-01 | 1986-04-28 | Tsubakimoto Chain Co | 移送物の境界識別方法 |
JPS6190073A (ja) * | 1984-10-09 | 1986-05-08 | Hitachi Constr Mach Co Ltd | 超音波によるエツジ検出装置 |
JP2841402B2 (ja) * | 1988-12-23 | 1998-12-24 | オムロン株式会社 | 超音波センサ |
JP2849417B2 (ja) * | 1989-11-21 | 1999-01-20 | 松下電工株式会社 | 超音波検知器 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2722982C2 (de) * | 1977-05-20 | 1979-04-26 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Schaltungsanordnung für eine nach dem Doppler-Prinzip arbeitende Ultraschall-Einbruchssicherungsanlage |
-
1982
- 1982-12-16 JP JP57221512A patent/JPS59111074A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59111074A (ja) | 1984-06-27 |
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