KR101917701B1 - 청소기 및 그 제어방법 - Google Patents
청소기 및 그 제어방법 Download PDFInfo
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- KR101917701B1 KR101917701B1 KR1020170006025A KR20170006025A KR101917701B1 KR 101917701 B1 KR101917701 B1 KR 101917701B1 KR 1020170006025 A KR1020170006025 A KR 1020170006025A KR 20170006025 A KR20170006025 A KR 20170006025A KR 101917701 B1 KR101917701 B1 KR 101917701B1
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- G06—COMPUTING OR CALCULATING; COUNTING
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- G06T7/00—Image analysis
- G06T7/20—Analysis of motion
- G06T7/246—Analysis of motion using feature-based methods, e.g. the tracking of corners or segments
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- 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
- A47L9/281—Parameters or conditions being sensed the amount or condition of incoming dirt or dust
- A47L9/2815—Parameters or conditions being sensed the amount or condition of incoming dirt or dust using optical detectors
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- 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
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- 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
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- 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
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- 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
- G05D1/0088—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots characterized by the autonomous decision making process, e.g. artificial intelligence, predefined behaviours
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- 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
- G05D1/021—Control of position or course in two dimensions specially adapted to land vehicles
- G05D1/0231—Control of position or course in two dimensions specially adapted to land vehicles using optical position detecting means
- G05D1/0238—Control of position or course in two dimensions specially adapted to land vehicles using optical position detecting means using obstacle or wall sensors
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- 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
- G05D1/021—Control of position or course in two dimensions specially adapted to land vehicles
- G05D1/0231—Control of position or course in two dimensions specially adapted to land vehicles using optical position detecting means
- G05D1/0246—Control of position or course in two dimensions specially adapted to land vehicles using optical position detecting means using a video camera in combination with image processing means
- G05D1/0251—Control of position or course in two dimensions specially adapted to land vehicles using optical position detecting means using a video camera in combination with image processing means extracting 3D information from a plurality of images taken from different locations, e.g. stereo vision
-
- 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
- G05D1/021—Control of position or course in two dimensions specially adapted to land vehicles
- G05D1/0268—Control of position or course in two dimensions specially adapted to land vehicles using internal positioning means
- G05D1/0274—Control of position or course in two dimensions specially adapted to land vehicles using internal positioning means using mapping information stored in a memory device
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/11—Region-based segmentation
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/30—Determination of transform parameters for the alignment of images, i.e. image registration
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/90—Determination of colour characteristics
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- 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
- A47L2201/02—Docking stations; Docking operations
- A47L2201/022—Recharging of batteries
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- 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
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- 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
- A47L2201/06—Control of the cleaning action for autonomous devices; Automatic detection of the surface condition before, during or after cleaning
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- G05D2201/0215—
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10016—Video; Image sequence
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Abstract
Description
도 2는 도 1에 도시된 청소기의 평면도이다.
도 3은 도 1에 도시된 청소기의 측면도이다.
도 4는 본 발명의 일 실시예에 따른 청소기의 구성요소를 나타내는 블록도이다.
도 5는 맵 정보만을 이용하여 주행하는 청소기의 일 실시예를 나타내는 개념도이다.
도 6은 보로노이(Voronoi) 다이어그램을 이용하여 주행하는 청소기의 일 실시예를 나타내는 개념도이다.
도 7은 본 발명에 따른 청소기의 주행 방법을 나타내는 개념도이다.
도 8은 본 발명에 따른 청소기의 제어 방법을 나타내는 흐름도이다.
Claims (10)
- 본체;
상기 본체를 이동시키는 구동부;
상기 본체가 청소영역을 주행하는 중에, 상기 본체의 주변 환경과 관련된 정보를 획득하는 감지부; 및
상기 감지부에서 획득된 정보에 근거하여, 상기 청소영역에 대응되는 맵 정보를 생성하고, 상기 맵 정보에 포함된 복수의 격자마다 주행비용 값을 설정하며,
설정된 주행비용 값에 근거하여, 상기 본체의 주행 경로를 설정하는 제어부를 포함하고,
상기 감지부는 카메라 센서를 포함하고,
상기 주변 환경과 관련된 정보는 상기 카메라 센서에 의해 획득된 상기 본체 주변의 영상을 포함하고,
상기 제어부는,
상기 영상의 밝기와, 상기 영상으로부터 검출된 특징의 개수 및 상기 영상으로부터 검출된 특징들의 분포도 중 적어도 하나에 근거하여, 상기 주변 환경과 관련된 정보의 정확도를 판단하고, 상기 복수의 격자에 대해 각각 판단된 정확도에 근거하여, 상기 주행비용 값을 연산하는 것을 특징으로 하는 자율 주행을 수행하는 청소기. - 삭제
- 삭제
- 제1항에 있어서,
상기 제어부는,
상기 영상으로부터 상기 복수의 격자마다 복수의 특징(Features)을 검출하고,
검출된 특징에 근거하여 상기 복수의 격자에 대해 각각 정확도를 판단하는 것을 특징으로 하는 자율 주행을 수행하는 청소기. - 제4항에 있어서,
상기 제어부는,
소정의 규칙에 따라 상기 복수의 격자마다 검출된 특징에 대한 점수를 부여하고,
부여된 점수에 근거하여, 상기 복수의 격자마다 할당되는 주행 비용 값을 결정하는 것을 특징으로 하는 자율 주행을 수행하는 청소기. - 제4항에 있어서,
상기 제어부는,
상기 영상의 밝기와, 상기 영상으로부터 검출된 특징의 개수 및 분포도 중 적어도 하나에 근거하여, 상기 복수의 격자마다 할당되는 주행 비용 값을 결정하는 것을 특징으로 하는 자율 주행을 수행하는 청소기. - 제4항에 있어서,
상기 제어부는,
상기 청소기가 목적지로 이동하는 중에, 상기 청소영역 중 일 영역을 회피하도록 상기 구동부를 제어하는 것을 특징으로 하는 자율 주행을 수행하는 청소기. - 제7항에 있어서,
상기 일 영역에서 획득되는 상기 본체의 주변 환경과 관련된 정보의 양은, 미리 설정된 기준 정보의 양보다 작은 것을 특징으로 하는 자율주행을 수행하는 청소기. - 제8항에 있어서,
상기 제어부는,
상기 영상으로부터 추출되는 특징의 개수를 기준으로, 상기 본체의 주변 환경과 관련된 정보의 양을 판단하는 것을 특징으로 하는 자율주행을 수행하는 청소기. - 제1항에 있어서,
상기 본체의 주변 환경과 관련된 정보는 청소영역 내의 천장을 촬영한 영상을 포함하는 것을 특징으로 하는 자율주행을 수행하는 청소기.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020170006025A KR101917701B1 (ko) | 2017-01-13 | 2017-01-13 | 청소기 및 그 제어방법 |
| US16/477,363 US11324371B2 (en) | 2017-01-13 | 2018-01-08 | Robot and method for controlling same |
| PCT/KR2018/000361 WO2018131856A1 (ko) | 2017-01-13 | 2018-01-08 | 청소기 및 그 제어방법 |
| EP18738571.1A EP3569125B1 (en) | 2017-01-13 | 2018-01-08 | Cleaner and method for controlling same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020170006025A KR101917701B1 (ko) | 2017-01-13 | 2017-01-13 | 청소기 및 그 제어방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20180083580A KR20180083580A (ko) | 2018-07-23 |
| KR101917701B1 true KR101917701B1 (ko) | 2018-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020170006025A Expired - Fee Related KR101917701B1 (ko) | 2017-01-13 | 2017-01-13 | 청소기 및 그 제어방법 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US11324371B2 (ko) |
| EP (1) | EP3569125B1 (ko) |
| KR (1) | KR101917701B1 (ko) |
| WO (1) | WO2018131856A1 (ko) |
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| KR102500684B1 (ko) * | 2018-09-10 | 2023-02-16 | 엘지전자 주식회사 | 로봇 청소기 및 로봇 청소기의 제어 방법 |
| US20200142413A1 (en) * | 2018-11-02 | 2020-05-07 | Pony.ai, Inc. | Configurable illumination on region of interest for autonomous driving |
| CN109846427A (zh) * | 2019-01-16 | 2019-06-07 | 深圳乐动机器人有限公司 | 一种清洁机器人的控制方法及清洁机器人 |
| KR102704006B1 (ko) | 2019-02-14 | 2024-09-05 | 한화에어로스페이스 주식회사 | 장애물 지도 생성 방법 및 그 장치 |
| KR102207714B1 (ko) * | 2019-06-04 | 2021-01-26 | 엘지전자 주식회사 | 이동로봇의 충전 스테이션 위치 추천 방법을 통해 추천된 충전 스테이션에서 충전 가능한 이동로봇 |
| CN110448241B (zh) * | 2019-07-18 | 2021-05-18 | 华南师范大学 | 机器人被困检测及脱困方法 |
| US11480431B1 (en) | 2019-08-27 | 2022-10-25 | Alarm.Com Incorporated | Lighting adaptive navigation |
| CN112034467B (zh) * | 2020-07-20 | 2023-09-26 | 深圳市无限动力发展有限公司 | 扫地机构图的方法、装置、计算机设备和可读存储介质 |
| JP2022178112A (ja) * | 2021-05-19 | 2022-12-02 | 日立グローバルライフソリューションズ株式会社 | 自律移動体 |
| CN113467482A (zh) * | 2021-08-12 | 2021-10-01 | 深圳市伽利略机器人有限公司 | 一种自清洁的清洁机器人清扫路径规划方法及清洁机器人 |
| TWI842337B (zh) * | 2023-01-12 | 2024-05-11 | 優式機器人股份有限公司 | 工作區域狀態紀錄方法及機器人系統 |
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| KR102328252B1 (ko) | 2015-02-13 | 2021-11-19 | 삼성전자주식회사 | 청소 로봇 및 그 제어방법 |
| JP6685755B2 (ja) * | 2016-02-16 | 2020-04-22 | 東芝ライフスタイル株式会社 | 自律走行体 |
| WO2021050745A1 (en) * | 2019-09-10 | 2021-03-18 | Zoox, Inc. | Dynamic collision checking |
-
2017
- 2017-01-13 KR KR1020170006025A patent/KR101917701B1/ko not_active Expired - Fee Related
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2018
- 2018-01-08 EP EP18738571.1A patent/EP3569125B1/en active Active
- 2018-01-08 WO PCT/KR2018/000361 patent/WO2018131856A1/ko not_active Ceased
- 2018-01-08 US US16/477,363 patent/US11324371B2/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005211499A (ja) | 2004-01-30 | 2005-08-11 | Funai Electric Co Ltd | 自走式掃除機 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3569125A4 (en) | 2020-10-28 |
| US20190380550A1 (en) | 2019-12-19 |
| KR20180083580A (ko) | 2018-07-23 |
| WO2018131856A1 (ko) | 2018-07-19 |
| EP3569125A1 (en) | 2019-11-20 |
| EP3569125B1 (en) | 2024-03-20 |
| US11324371B2 (en) | 2022-05-10 |
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