KR100808370B1 - 비대칭 지향각을 갖는 초음파센서 - Google Patents
비대칭 지향각을 갖는 초음파센서 Download PDFInfo
- Publication number
- KR100808370B1 KR100808370B1 KR1020050129062A KR20050129062A KR100808370B1 KR 100808370 B1 KR100808370 B1 KR 100808370B1 KR 1020050129062 A KR1020050129062 A KR 1020050129062A KR 20050129062 A KR20050129062 A KR 20050129062A KR 100808370 B1 KR100808370 B1 KR 100808370B1
- Authority
- KR
- South Korea
- Prior art keywords
- ultrasonic sensor
- mobile robot
- ultrasonic
- asymmetrical
- present
- Prior art date
Links
- 238000009434 installation Methods 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000007796 conventional method Methods 0.000 abstract description 2
- 230000000644 propagated effect Effects 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Images
Classifications
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- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/521—Constructional features
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- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/534—Details of non-pulse systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/30—Combinations of transducers with horns, e.g. with mechanical matching means, i.e. front-loaded horns
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
Abstract
Description
Claims (2)
- 삭제
- 움직이는 이동로봇을 위한 초음파 거리계에 사용되는 개방형 초음파 센서에 있어서,상기 이동로봇에 장착되고, 방향에 따라 다른 비대칭 지향각을 갖도록 하기 위해 상기 초음파 센서의 하우징(30)의 상부에 스크린 형상의 비대칭 타원형상이 형성되되,상기 이동로봇에의 타원형상 중에서 폭이 긴 방향을 수평측으로 폭이 짧은 방향을 수직 측으로 설치하도록 하고, 상기 비대칭 타원이 그물구조로 형성된 것을 특징으로 하는 비대칭 지향각을 가지는 초음파 센서.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050129062A KR100808370B1 (ko) | 2005-12-23 | 2005-12-23 | 비대칭 지향각을 갖는 초음파센서 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050129062A KR100808370B1 (ko) | 2005-12-23 | 2005-12-23 | 비대칭 지향각을 갖는 초음파센서 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070067807A KR20070067807A (ko) | 2007-06-29 |
KR100808370B1 true KR100808370B1 (ko) | 2008-02-27 |
Family
ID=38366333
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050129062A KR100808370B1 (ko) | 2005-12-23 | 2005-12-23 | 비대칭 지향각을 갖는 초음파센서 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100808370B1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8489234B2 (en) * | 2007-07-18 | 2013-07-16 | Lg Electronics Inc. | Mobile robot and controlling method thereof |
KR100902929B1 (ko) * | 2007-07-18 | 2009-06-15 | 엘지전자 주식회사 | 이동 로봇 및 그 제어방법 |
KR101401447B1 (ko) * | 2007-11-20 | 2014-05-29 | 엘지전자 주식회사 | 로봇 청소기 및 그 제어 방법 |
KR101218550B1 (ko) * | 2010-11-30 | 2013-01-21 | 경원산업 주식회사 | 초음파 센서 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60194380A (ja) | 1984-03-15 | 1985-10-02 | Matsushita Electric Works Ltd | 超音波センサ− |
JPS60194699A (ja) | 1984-03-15 | 1985-10-03 | Matsushita Electric Works Ltd | 超音波センサ− |
US6250162B1 (en) | 1998-04-24 | 2001-06-26 | Murata Manufacturing Co., Ltd. | Ultrasonic sensor |
JP2001289939A (ja) | 2000-02-02 | 2001-10-19 | Mitsubishi Electric Corp | 超音波送受信装置及び車両周辺障害物検出装置 |
JP2005039689A (ja) | 2003-07-18 | 2005-02-10 | Nippon Ceramic Co Ltd | 超音波センサ |
-
2005
- 2005-12-23 KR KR1020050129062A patent/KR100808370B1/ko active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60194380A (ja) | 1984-03-15 | 1985-10-02 | Matsushita Electric Works Ltd | 超音波センサ− |
JPS60194699A (ja) | 1984-03-15 | 1985-10-03 | Matsushita Electric Works Ltd | 超音波センサ− |
US6250162B1 (en) | 1998-04-24 | 2001-06-26 | Murata Manufacturing Co., Ltd. | Ultrasonic sensor |
JP2001289939A (ja) | 2000-02-02 | 2001-10-19 | Mitsubishi Electric Corp | 超音波送受信装置及び車両周辺障害物検出装置 |
JP2005039689A (ja) | 2003-07-18 | 2005-02-10 | Nippon Ceramic Co Ltd | 超音波センサ |
Also Published As
Publication number | Publication date |
---|---|
KR20070067807A (ko) | 2007-06-29 |
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