JPWO2020095372A1 - 自走式掃除ロボット - Google Patents
自走式掃除ロボット Download PDFInfo
- Publication number
- JPWO2020095372A1 JPWO2020095372A1 JP2019519436A JP2019519436A JPWO2020095372A1 JP WO2020095372 A1 JPWO2020095372 A1 JP WO2020095372A1 JP 2019519436 A JP2019519436 A JP 2019519436A JP 2019519436 A JP2019519436 A JP 2019519436A JP WO2020095372 A1 JPWO2020095372 A1 JP WO2020095372A1
- Authority
- JP
- Japan
- Prior art keywords
- self
- unit
- control unit
- cleaning robot
- cleaning
- 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
- 238000004140 cleaning Methods 0.000 title claims abstract description 145
- 238000011161 development Methods 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 12
- 230000007613 environmental effect Effects 0.000 claims description 13
- 238000005259 measurement Methods 0.000 claims description 12
- 230000006870 function Effects 0.000 claims description 7
- 230000000007 visual effect Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
- A47L9/2836—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means characterised by the parts which are controlled
- A47L9/2852—Elements for displacement of the vacuum cleaner or the accessories therefor, e.g. wheels, casters or nozzles
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4011—Regulation of the cleaning machine by electric means; Control systems and remote control systems therefor
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/009—Carrying-vehicles; Arrangements of trollies or wheels; Means for avoiding mechanical obstacles
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
- A47L9/2805—Parameters or conditions being sensed
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
- A47L9/2836—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means characterised by the parts which are controlled
- A47L9/2842—Suction motors or blowers
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
- A47L9/2857—User input or output elements for control, e.g. buttons, switches or displays
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/02—Control of position or course in two dimensions
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L2201/00—Robotic cleaning machines, i.e. with automatic control of the travelling movement or the cleaning operation
- A47L2201/04—Automatic control of the travelling movement; Automatic obstacle detection
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Radar, Positioning & Navigation (AREA)
- Aviation & Aerospace Engineering (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Electric Vacuum Cleaner (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
Description
11 本体
12 駆動部
13 掃除部
14 センサ部
141 レーザ測距センサ
142 赤外線測距センサ,超音波測距センサ
20 制御ユニット
21 制御部
22 記憶部
33 プログラミング用テキスト
40 掃除領域
Claims (5)
- 本体と、
前記本体を走行可能とする駆動部と、
前記本体に取り付けられ、掃除領域を掃除する掃除部と、
前記本体に取り付けられ、障害物を検出するセンサ部と、
前記本体に搭載され、前記駆動部及び前記センサ部を制御する制御ユニットと、を備え、
前記制御ユニットは、プログラミングコードを作成するための統合開発環境を有する制御部を備え、
前記制御部は外部からの接続が可能である自走式掃除ロボット。 - 前記制御部で行うプログラミングの方法を説明するプログラミング用テキストをさらに備える請求項1に記載の自走式ロボット。
- 前記統合開発環境は、ビジュアルプログラミング言語が動作可能な環境である請求項1又は2に記載の自走式掃除ロボット。
- 前記センサ部は、距離計測センサを備え、
前記制御部は、環境地図作成及び自己位置推定を行いながら走行ルートを決定する機能を有する請求項1〜3のいずれか一項に記載の自走式掃除ロボット。 - 前記制御ユニットは、前記駆動部、前記センサ部及び前記掃除部を動作させるためのプログラムを格納する記憶部をさらに備え、
前記記憶部には、予め掃除方法を制御するプログラムが搭載されている請求項1〜4のいずれか一項に記載の自走式掃除ロボット。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2018/041255 WO2020095372A1 (ja) | 2018-11-06 | 2018-11-06 | 自走式掃除ロボット |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6664641B1 JP6664641B1 (ja) | 2020-03-13 |
JPWO2020095372A1 true JPWO2020095372A1 (ja) | 2021-02-15 |
Family
ID=70000345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019519436A Active JP6664641B1 (ja) | 2018-11-06 | 2018-11-06 | 自走式掃除ロボット |
Country Status (9)
Country | Link |
---|---|
US (1) | US11311163B2 (ja) |
EP (1) | EP3878336B1 (ja) |
JP (1) | JP6664641B1 (ja) |
KR (1) | KR20210087994A (ja) |
CN (1) | CN111386064A (ja) |
BR (1) | BR112021008018A2 (ja) |
ES (1) | ES2951735T3 (ja) |
TW (1) | TWI717087B (ja) |
WO (1) | WO2020095372A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112493948B (zh) * | 2020-11-30 | 2024-04-12 | 追觅创新科技(苏州)有限公司 | 自清洁设备及清洁组件检测方法 |
CN112496525A (zh) * | 2020-12-15 | 2021-03-16 | 天津默纳克电气有限公司 | 一种工业机器人控制系统 |
Family Cites Families (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62251807A (ja) * | 1986-04-23 | 1987-11-02 | Tenshiyou Denki Kogyo Kk | 学習用コンピユ−タロボツトシステム |
JPH09313743A (ja) * | 1996-05-31 | 1997-12-09 | Oki Electric Ind Co Ltd | 疑似生物機器の表情形成機構 |
JPH1021062A (ja) * | 1996-06-28 | 1998-01-23 | Toshiba Corp | ビジュアルプログラミング装置及び方法 |
JPH10202563A (ja) | 1997-01-17 | 1998-08-04 | Mitsui Eng & Shipbuild Co Ltd | 壁面清掃装置 |
US6718533B1 (en) * | 1999-02-26 | 2004-04-06 | Real-Time Innovations, Inc. | Method for building a real-time control system with mode and logical rate |
KR100397844B1 (ko) | 2000-12-20 | 2003-09-13 | 한국과학기술원 | 원격조종 리모콘을 이용한 청소용 로봇 |
WO2003001955A1 (en) * | 2001-06-27 | 2003-01-09 | Efficiency Cleaning Services Pte Ltd | Building cleaning apparatus |
US20030179916A1 (en) * | 2002-02-06 | 2003-09-25 | Magnuson Terry R. | High-throughput cell identification and isolation method and apparatus |
US20040142603A1 (en) * | 2002-07-24 | 2004-07-22 | Walker J. Thomas | Attachable modular electronic systems |
JP2004166968A (ja) | 2002-11-20 | 2004-06-17 | Zojirushi Corp | 自走式掃除ロボット |
US20050118060A1 (en) * | 2003-08-04 | 2005-06-02 | Irm, Llc | Multi-well container positioning devices and related systems and methods |
US7456968B2 (en) * | 2003-11-24 | 2008-11-25 | General Electric Company | Sensor system and methods for improved quantitation of environmental parameters |
KR101214723B1 (ko) * | 2004-06-24 | 2012-12-24 | 아이로보트 코퍼레이션 | 자동 로봇 장치용의 원격 제어 스케줄러 및 방법 |
US20060188409A1 (en) * | 2005-01-19 | 2006-08-24 | Irm Llc | Multi-well container positioning devices, systems, computer program products, and methods |
ES2706727T3 (es) * | 2005-12-02 | 2019-04-01 | Irobot Corp | Sistema de robot |
EP2544065B1 (en) * | 2005-12-02 | 2017-02-08 | iRobot Corporation | Robot system |
JP2007226322A (ja) | 2006-02-21 | 2007-09-06 | Sharp Corp | ロボットコントロールシステム |
US9195233B2 (en) * | 2006-02-27 | 2015-11-24 | Perrone Robotics, Inc. | General purpose robotics operating system |
US9833901B2 (en) * | 2006-02-27 | 2017-12-05 | Perrone Robotics, Inc. | General purpose robotics operating system with unmanned and autonomous vehicle extensions |
CA2591808A1 (en) * | 2007-07-11 | 2009-01-11 | Hsien-Hsiang Chiu | Intelligent object tracking and gestures sensing input device |
JP2011224732A (ja) * | 2010-04-20 | 2011-11-10 | Fukuoka Univ Of Education | 教育教材用ロボット |
KR20110119118A (ko) | 2010-04-26 | 2011-11-02 | 엘지전자 주식회사 | 로봇 청소기, 및 이를 이용한 원격 감시 시스템 |
WO2012094349A2 (en) * | 2011-01-05 | 2012-07-12 | Orbotix, Inc. | Self-propelled device with actively engaged drive system |
KR101856502B1 (ko) * | 2011-04-07 | 2018-05-11 | 엘지전자 주식회사 | 로봇 청소기, 이의 원격 제어 시스템 및 원격 제어 방법 |
US9037296B2 (en) | 2011-09-07 | 2015-05-19 | Lg Electronics Inc. | Robot cleaner, and system and method for remotely controlling the same |
CN102866706B (zh) * | 2012-09-13 | 2015-03-25 | 深圳市银星智能科技股份有限公司 | 一种采用智能手机导航的清扫机器人及其导航清扫方法 |
EP2898962A4 (en) | 2012-12-25 | 2016-05-25 | Miraikikai Inc | CLEANING ROBOT WITH AUTONOMOUS MOVEMENT |
JP6409003B2 (ja) * | 2013-01-18 | 2018-10-17 | アイロボット コーポレイション | ロボットを用いる方法及びそのコンピュータ可読記憶媒体 |
US9375847B2 (en) * | 2013-01-18 | 2016-06-28 | Irobot Corporation | Environmental management systems including mobile robots and methods using same |
US9233472B2 (en) * | 2013-01-18 | 2016-01-12 | Irobot Corporation | Mobile robot providing environmental mapping for household environmental control |
KR102071575B1 (ko) * | 2013-04-23 | 2020-01-30 | 삼성전자 주식회사 | 이동로봇, 사용자단말장치 및 그들의 제어방법 |
US9597797B2 (en) * | 2013-11-01 | 2017-03-21 | Brain Corporation | Apparatus and methods for haptic training of robots |
US9811089B2 (en) | 2013-12-19 | 2017-11-07 | Aktiebolaget Electrolux | Robotic cleaning device with perimeter recording function |
EP3084540B1 (en) | 2013-12-19 | 2021-04-14 | Aktiebolaget Electrolux | Robotic cleaning device and operating method |
US9358685B2 (en) * | 2014-02-03 | 2016-06-07 | Brain Corporation | Apparatus and methods for control of robot actions based on corrective user inputs |
KR102306709B1 (ko) | 2014-08-19 | 2021-09-29 | 삼성전자주식회사 | 청소 로봇, 청소 로봇의 제어 장치, 제어 시스템, 및 제어 방법 |
AU2015322263B2 (en) * | 2014-09-24 | 2018-03-22 | Samsung Electronics Co., Ltd. | Cleaning robot and method for controlling cleaning robot |
CN204120959U (zh) * | 2014-10-19 | 2015-01-28 | 柯智鑫 | 一种nxt扫地机器人 |
KR102328252B1 (ko) | 2015-02-13 | 2021-11-19 | 삼성전자주식회사 | 청소 로봇 및 그 제어방법 |
US9717387B1 (en) * | 2015-02-26 | 2017-08-01 | Brain Corporation | Apparatus and methods for programming and training of robotic household appliances |
CN204581161U (zh) * | 2015-03-19 | 2015-08-26 | 深圳市宏啟光电有限公司 | 一种新型清洁机器人 |
AU2016253435B2 (en) * | 2015-04-24 | 2021-02-18 | Avidbots Corp. | Apparatus and methods for semi-autonomous cleaning of surfaces |
CN105467858B (zh) * | 2015-12-01 | 2018-05-08 | 西安电子科技大学 | 一种机器人控制程序图形化集成开发环境 |
US20170329347A1 (en) * | 2016-05-11 | 2017-11-16 | Brain Corporation | Systems and methods for training a robot to autonomously travel a route |
US20180136979A1 (en) * | 2016-06-06 | 2018-05-17 | Sitting Man, Llc | Offer-based computing enviroments |
US10462972B2 (en) * | 2016-09-15 | 2019-11-05 | Harvestmoore, L.L.C. | Methods for automated pruning and harvesting of fruit plants utilizing a graphic processor unit |
US10274325B2 (en) * | 2016-11-01 | 2019-04-30 | Brain Corporation | Systems and methods for robotic mapping |
JP6831213B2 (ja) * | 2016-11-09 | 2021-02-17 | 東芝ライフスタイル株式会社 | 電気掃除機 |
TWM568401U (zh) * | 2018-07-30 | 2018-10-11 | 誠泰資產管理股份有限公司 | Sweeping robot detection system |
-
2018
- 2018-11-06 BR BR112021008018-0A patent/BR112021008018A2/pt not_active Application Discontinuation
- 2018-11-06 EP EP18939307.7A patent/EP3878336B1/en active Active
- 2018-11-06 KR KR1020217017285A patent/KR20210087994A/ko not_active Application Discontinuation
- 2018-11-06 CN CN201880063479.XA patent/CN111386064A/zh active Pending
- 2018-11-06 ES ES18939307T patent/ES2951735T3/es active Active
- 2018-11-06 JP JP2019519436A patent/JP6664641B1/ja active Active
- 2018-11-06 WO PCT/JP2018/041255 patent/WO2020095372A1/ja unknown
-
2019
- 2019-11-05 TW TW108140001A patent/TWI717087B/zh active
-
2020
- 2020-09-25 US US17/032,960 patent/US11311163B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN111386064A (zh) | 2020-07-07 |
US20210007571A1 (en) | 2021-01-14 |
KR20210087994A (ko) | 2021-07-13 |
EP3878336A4 (en) | 2022-06-22 |
WO2020095372A1 (ja) | 2020-05-14 |
JP6664641B1 (ja) | 2020-03-13 |
TW202021523A (zh) | 2020-06-16 |
ES2951735T3 (es) | 2023-10-24 |
TWI717087B (zh) | 2021-01-21 |
EP3878336C0 (en) | 2023-08-02 |
EP3878336A1 (en) | 2021-09-15 |
EP3878336B1 (en) | 2023-08-02 |
US11311163B2 (en) | 2022-04-26 |
BR112021008018A2 (pt) | 2021-08-03 |
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