KR20010078248A - 초음파 송수신장치 및 차량주변 장해물검출장치 - Google Patents
초음파 송수신장치 및 차량주변 장해물검출장치 Download PDFInfo
- Publication number
- KR20010078248A KR20010078248A KR1020010004842A KR20010004842A KR20010078248A KR 20010078248 A KR20010078248 A KR 20010078248A KR 1020010004842 A KR1020010004842 A KR 1020010004842A KR 20010004842 A KR20010004842 A KR 20010004842A KR 20010078248 A KR20010078248 A KR 20010078248A
- Authority
- KR
- South Korea
- Prior art keywords
- ultrasonic sensor
- ultrasonic
- case
- vehicle
- sensor
- Prior art date
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
- 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
-
- 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
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/004—Mounting transducers, e.g. provided with mechanical moving or orienting device
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
- G10K11/26—Sound-focusing or directing, e.g. scanning
- G10K11/28—Sound-focusing or directing, e.g. scanning using reflection, e.g. parabolic reflectors
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Transducers For Ultrasonic Waves (AREA)
Abstract
Description
Claims (4)
- 진동소자가 구비된 초음파센서와, 이 초음파센서를 수용하는 케이스와, 이 케이스와 상기 초음파센서와의 사이에 배치되는 탄성부재와를 구비하고, 이 탄성부재를 통하지않고 상기 초음파센서의 측면에 접하는 상기 케이스의 면의 적어도 일부를 이 초음파센서의 측면에 대하여 기울기를 갖게한 것을 특징으로 하는 초음파송수신장치.
- 진동소자가 구비된 초음파센서와, 이 초음파센서를 수용하는 케이스와, 이 케이스와 상기 초음파센서와의 사이에 배치된 탄성부재와, 이 탄성부재에서 노출한 상기 초음파센서의 측면과 대향하여 상기 케이스에 구비된 사면부와를 구비하고,상기 초음파센서에서 송신되는 초음파가 상기 사면부에 의해 반사되어서 상기 초음파센서의 대략 정면방향으로 송신되는 것을 특징으로 하는 초음파송수신장치.
- 진동소자가 구비된 초음파센서를 수용하는 케이스와, 이 케이스와 상기 초음파센서와의 사이에 배치되는 탄성부재 및 이 탄성부재에서 노출된 상기 초음파센서의 측면과 대향하여 상기 케이스에 구비된 사면부를 가진 초음파송수신장치와,그 초음파송수신장치에서의 신호에 의해 장해물의 유무를 판정하는 판정부와를 구비하며, 상기 초음파센서에서 송신되는 초음파가 상기 사면부에 의해 반사되어서 차량의 주변에 송신되는것 및 상기 판정부는 차량주변의 장해물의 유무를 검출하는 것을 특징으로 하는 차량주변장해물검출장치.
- 제 3 항에 있어서, 사면부의 단부는 초음파센서의 측면단부와 동일높이 또는 보다 높게되는 것을 특징으로 하는 차량주변장해물검출장치.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000025292 | 2000-02-02 | ||
JP2000-025292 | 2000-02-02 | ||
JP2000383068A JP2001289939A (ja) | 2000-02-02 | 2000-12-18 | 超音波送受信装置及び車両周辺障害物検出装置 |
JP2000-383068 | 2000-12-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010078248A true KR20010078248A (ko) | 2001-08-20 |
KR100676447B1 KR100676447B1 (ko) | 2007-01-30 |
Family
ID=26584729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020010004842A KR100676447B1 (ko) | 2000-02-02 | 2001-02-01 | 초음파송수신장치 및 이 장치를 사용한 차량주변 장해물검출장치 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6484581B2 (ko) |
JP (1) | JP2001289939A (ko) |
KR (1) | KR100676447B1 (ko) |
TW (1) | TW518291B (ko) |
Cited By (1)
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KR100925831B1 (ko) * | 2008-07-07 | 2009-11-06 | 현대자동차주식회사 | 초음파 센서용 케이스 |
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US8788092B2 (en) | 2000-01-24 | 2014-07-22 | Irobot Corporation | Obstacle following sensor scheme for a mobile robot |
US6956348B2 (en) | 2004-01-28 | 2005-10-18 | Irobot Corporation | Debris sensor for cleaning apparatus |
US6690134B1 (en) | 2001-01-24 | 2004-02-10 | Irobot Corporation | Method and system for robot localization and confinement |
US7571511B2 (en) | 2002-01-03 | 2009-08-11 | Irobot Corporation | Autonomous floor-cleaning robot |
US8396592B2 (en) | 2001-06-12 | 2013-03-12 | Irobot Corporation | Method and system for multi-mode coverage for an autonomous robot |
US7429843B2 (en) | 2001-06-12 | 2008-09-30 | Irobot Corporation | Method and system for multi-mode coverage for an autonomous robot |
US9128486B2 (en) | 2002-01-24 | 2015-09-08 | Irobot Corporation | Navigational control system for a robotic device |
DE50301733D1 (de) * | 2002-03-22 | 2005-12-29 | Ebm Papst St Georgen Gmbh & Co | Innenläufermotor |
US8386081B2 (en) | 2002-09-13 | 2013-02-26 | Irobot Corporation | Navigational control system for a robotic device |
US8428778B2 (en) | 2002-09-13 | 2013-04-23 | Irobot Corporation | Navigational control system for a robotic device |
JP4381674B2 (ja) * | 2002-10-28 | 2009-12-09 | 三菱電機株式会社 | 超音波利用装置 |
JP2005088656A (ja) * | 2003-09-12 | 2005-04-07 | Mitsubishi Fuso Truck & Bus Corp | 傾斜センサ付き車両 |
JP4158664B2 (ja) * | 2003-09-25 | 2008-10-01 | 三菱ふそうトラック・バス株式会社 | 車両用ヘッドランプの光軸制御装置 |
US7332890B2 (en) | 2004-01-21 | 2008-02-19 | Irobot Corporation | Autonomous robot auto-docking and energy management systems and methods |
JP4222416B2 (ja) * | 2004-04-26 | 2009-02-12 | 株式会社村田製作所 | 超音波センサ |
ATE536577T1 (de) | 2004-06-24 | 2011-12-15 | Irobot Corp | Fernbediente ablaufsteuerung und verfahren für eine autonome robotervorrichtung |
US7706917B1 (en) | 2004-07-07 | 2010-04-27 | Irobot Corporation | Celestial navigation system for an autonomous robot |
US8972052B2 (en) | 2004-07-07 | 2015-03-03 | Irobot Corporation | Celestial navigation system for an autonomous vehicle |
JP4306561B2 (ja) | 2004-08-11 | 2009-08-05 | 株式会社デンソー | 超音波センサ |
US8392021B2 (en) | 2005-02-18 | 2013-03-05 | Irobot Corporation | Autonomous surface cleaning robot for wet cleaning |
KR101240732B1 (ko) | 2005-02-18 | 2013-03-07 | 아이로보트 코퍼레이션 | 습식 및 건식 청소를 위한 자동 표면 청소 로봇 |
US8930023B2 (en) | 2009-11-06 | 2015-01-06 | Irobot Corporation | Localization by learning of wave-signal distributions |
DE102005047181A1 (de) * | 2005-09-30 | 2007-04-05 | Robert Bosch Gmbh | Vorrichtung zur Befestigung eines Sensors für ein Fußgängerschutzsystem |
EP2065774B1 (en) | 2005-12-02 | 2013-10-23 | iRobot Corporation | Autonomous coverage robot navigation system |
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KR100808370B1 (ko) | 2005-12-23 | 2008-02-27 | 재단법인 포항산업과학연구원 | 비대칭 지향각을 갖는 초음파센서 |
DE102006022968A1 (de) * | 2006-05-11 | 2007-11-15 | Valeo Schalter Und Sensoren Gmbh | Abdeckung für Parkhilfesensor im eingebauten Zustand |
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US8417383B2 (en) | 2006-05-31 | 2013-04-09 | Irobot Corporation | Detecting robot stasis |
DE102006032125A1 (de) * | 2006-07-04 | 2008-01-10 | Valeo Schalter Und Sensoren Gmbh | Ultraschallsensor, Fahrzeug mit Ultraschallsensor und Verfahren zum Betreiben des Ultraschallsensors |
EP2995235B1 (en) | 2007-05-09 | 2021-08-11 | iRobot Corporation | Compact autonomous coverage robot |
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US20090167514A1 (en) * | 2007-12-31 | 2009-07-02 | Brian Lickfelt | Combined Radar Backup Assist and Blindspot Detector and Method |
JP5414427B2 (ja) * | 2009-09-02 | 2014-02-12 | 日本セラミック株式会社 | 超音波送受信器 |
JP2011077916A (ja) * | 2009-09-30 | 2011-04-14 | Murata Mfg Co Ltd | 超音波トランスデューサ |
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-
2000
- 2000-12-18 JP JP2000383068A patent/JP2001289939A/ja active Pending
-
2001
- 2001-02-01 TW TW090101989A patent/TW518291B/zh not_active IP Right Cessation
- 2001-02-01 KR KR1020010004842A patent/KR100676447B1/ko active IP Right Grant
- 2001-02-01 US US09/774,876 patent/US6484581B2/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100925831B1 (ko) * | 2008-07-07 | 2009-11-06 | 현대자동차주식회사 | 초음파 센서용 케이스 |
Also Published As
Publication number | Publication date |
---|---|
JP2001289939A (ja) | 2001-10-19 |
KR100676447B1 (ko) | 2007-01-30 |
TW518291B (en) | 2003-01-21 |
US6484581B2 (en) | 2002-11-26 |
US20010020389A1 (en) | 2001-09-13 |
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