JP7528404B2 - ラインアレイを用いた物体の検出 - Google Patents
ラインアレイを用いた物体の検出 Download PDFInfo
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- JP7528404B2 JP7528404B2 JP2021564849A JP2021564849A JP7528404B2 JP 7528404 B2 JP7528404 B2 JP 7528404B2 JP 2021564849 A JP2021564849 A JP 2021564849A JP 2021564849 A JP2021564849 A JP 2021564849A JP 7528404 B2 JP7528404 B2 JP 7528404B2
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- light source
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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
- G05D1/20—Control system inputs
- G05D1/24—Arrangements for determining position or orientation
- G05D1/243—Means capturing signals occurring naturally from the environment, e.g. ambient optical, acoustic, gravitational or magnetic signals
-
- 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
- A47L9/28—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
-
- 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
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
-
- 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
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/88—Lidar systems specially adapted for specific applications
- G01S17/89—Lidar systems specially adapted for specific applications for mapping or imaging
-
- 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
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/88—Lidar systems specially adapted for specific applications
- G01S17/93—Lidar systems specially adapted for specific applications for anti-collision purposes
- G01S17/931—Lidar systems specially adapted for specific applications for anti-collision purposes of land vehicles
-
- 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
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/481—Constructional features, e.g. arrangements of optical elements
- G01S7/4814—Constructional features, e.g. arrangements of optical elements of transmitters alone
- G01S7/4815—Constructional features, e.g. arrangements of optical elements of transmitters alone using multiple transmitters
-
- 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
- G05D1/024—Control of position or course in two dimensions specially adapted to land vehicles using optical position detecting means using obstacle or wall sensors in combination with a laser
-
- 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
- G05D1/20—Control system inputs
- G05D1/24—Arrangements for determining position or orientation
- G05D1/242—Means based on the reflection of waves generated by the vehicle
-
- 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
- G05D1/60—Intended control result
- G05D1/617—Safety or protection, e.g. defining protection zones around obstacles or avoiding hazards
- G05D1/622—Obstacle avoidance
-
- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D2101/00—Details of software or hardware architectures used for the control of position
- G05D2101/10—Details of software or hardware architectures used for the control of position using artificial intelligence [AI] techniques
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D2105/00—Specific applications of the controlled vehicles
- G05D2105/10—Specific applications of the controlled vehicles for cleaning, vacuuming or polishing
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Automation & Control Theory (AREA)
- Optics & Photonics (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
- Electric Vacuum Cleaner (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Description
Claims (8)
- ロボット清掃デバイスであって、それが清掃対象の表面の上で移動するとともに物体を検出するように構成された、ロボット清掃デバイスにおいて、前記ロボット清掃デバイスが、
前記ロボット清掃デバイスの前方に近距離広角光ビームを生成するように構成された第1の光源と、
前記ロボット清掃デバイスの前方に長距離水平狭角光ビームを生成するように構成された第2の光源と、
前記ロボット清掃デバイスの前方に前記表面に向けて近距離水平狭角光ビームを生成するように構成された第3の光源と、
前記第1の光源、前記第2の光源及び前記第3の光源のうちの1つ以上からの反射光を、前記反射光が反射された、照明された物体を検出するために検出するように構成されたアレイセンサと、
前記第1の光源、前記第2の光源及び前記第3の光源を、1度に1つの光源ずつ、光を放射するように制御し、前記第1の光源、前記第2の光源及び前記第3の光源のそれぞれから放射され、前記アレイセンサ上へ反射されている前記光の飛行時間を計算し、前記計算された飛行時間及び前記アレイセンサ上の前記反射光の位置に基づいて、前記光が反射された物体の位置を決定するように構成されたコントローラと、
を備え、
前記第1の光源が発光ダイオードを含み、
前記第2の光源がレーザを含む、ロボット清掃デバイス。 - 前記第1の光源、前記第2の光源及び前記第3の光源が、60~120°の水平放射角度をもって光を放射するように構成されている、請求項1に記載のロボット清掃デバイス。
- 前記第1の光源が、65~75°の鉛直放射角度をもって光を放射するように構成されている、請求項1又は2に記載のロボット清掃デバイス。
- 前記第2の光源が、0.1~1.5°の鉛直放射角度をもって光を放射するように構成されている、請求項1~3のいずれか1項に記載のロボット清掃デバイス。
- 前記アレイセンサがラインアレイセンサを含む、請求項1~4のいずれか1項に記載のロボット清掃デバイス。
- ロボット清掃デバイスの、それが清掃対象表面上で移動するとともに物体を検出する方法であって、前記ロボット清掃デバイスが、
第1の光源を、前記ロボット清掃デバイスの前方に近距離広角光ビームを生成するように制御し、アレイセンサ上で、前記第1の光源からの反射光を、前記反射光が反射された、照明された物体を検出するために検出することと、
第2の光源を、前記ロボット清掃デバイスの前方に長距離水平狭角光ビームを生成するように制御し、アレイセンサ上で、前記第2の光源からの反射光を、前記反射光が反射された、照明された物体を検出するために検出することと、
第3の光源を、前記ロボット清掃デバイスの前方に長距離水平狭角光ビームを生成するように制御し、アレイセンサ上で、前記第3の光源からの反射光を、前記反射光が反射された、照明された物体を検出するために検出することと、
前記第1の光源、前記第2の光源及び前記第3の光源を、1度に1つの光源ずつ、光を放射するように制御し、前記第1の光源、前記第2の光源及び前記第3の光源のそれぞれから放射され、前記アレイセンサ上へ反射されている前記光の飛行時間を計算し、前記計算された飛行時間、及び前記アレイセンサ上の前記反射光の位置に基づいて、前記光が反射された物体の位置を決定することと、
を含み、
前記第1の光源が発光ダイオードを含み、
前記第2の光源がレーザを含む、方法。 - コンピュータ実行可能命令が、デバイス内に含まれるコントローラ上で実行されたときに、前記デバイスに、請求項6に記載の方法を遂行させるための前記コンピュータ実行可能命令を含むコンピュータプログラム。
- コンピュータ可読媒体を含むコンピュータプログラム製品であって、前記コンピュータ可読媒体が、その上に組み込まれた請求項7に記載のコンピュータプログラムを有する、コンピュータプログラム製品。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/EP2019/061900 WO2020224782A1 (en) | 2019-05-09 | 2019-05-09 | Detecting objects using a line array |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2022537248A JP2022537248A (ja) | 2022-08-25 |
| JP7528404B2 true JP7528404B2 (ja) | 2024-08-06 |
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ID=66554352
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021564849A Active JP7528404B2 (ja) | 2019-05-09 | 2019-05-09 | ラインアレイを用いた物体の検出 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20220299650A1 (ja) |
| EP (1) | EP3966653B1 (ja) |
| JP (1) | JP7528404B2 (ja) |
| KR (1) | KR102766188B1 (ja) |
| CN (1) | CN113841098A (ja) |
| WO (1) | WO2020224782A1 (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11960008B2 (en) * | 2018-05-17 | 2024-04-16 | Cmos Sensor, Inc. | Method and system for pseudo 3D mapping in robotic applications |
| WO2020243901A1 (en) * | 2019-06-04 | 2020-12-10 | Texas Instruments Incorporated | An optical time of flight sensor for navigation systems in robotic applications |
| CN114521849A (zh) * | 2020-11-20 | 2022-05-24 | 余姚舜宇智能光学技术有限公司 | 用于扫地机器人的tof光学系统和扫地机器人 |
| US12535818B2 (en) * | 2020-12-18 | 2026-01-27 | Husqvarna Ab | Concrete surface mapping robots, systems, and methods for processing concrete surfaces |
| EP4486183A4 (en) * | 2022-05-25 | 2025-06-11 | TriEye Ltd. | System and method for using SWIR detection in cleaning machines |
| CN115399681B (zh) * | 2022-09-19 | 2024-04-05 | 上海集成电路制造创新中心有限公司 | 传感器、机器人和扫地机 |
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| JP2010170315A (ja) | 2009-01-22 | 2010-08-05 | Panasonic Electric Works Co Ltd | 自律移動装置 |
| US20160306358A1 (en) | 2015-04-16 | 2016-10-20 | Samsung Electronics Co., Ltd | Cleaning robot and method of controlling the same |
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| JP2017122634A (ja) | 2016-01-07 | 2017-07-13 | シャープ株式会社 | 検知装置および移動体 |
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2019
- 2019-05-09 CN CN201980096162.0A patent/CN113841098A/zh active Pending
- 2019-05-09 US US17/608,867 patent/US20220299650A1/en active Pending
- 2019-05-09 WO PCT/EP2019/061900 patent/WO2020224782A1/en not_active Ceased
- 2019-05-09 JP JP2021564849A patent/JP7528404B2/ja active Active
- 2019-05-09 EP EP19724391.8A patent/EP3966653B1/en active Active
- 2019-05-09 KR KR1020217038860A patent/KR102766188B1/ko active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005157689A (ja) | 2003-11-25 | 2005-06-16 | Matsushita Electric Works Ltd | 自律移動車両 |
| JP2009509220A (ja) | 2005-09-02 | 2009-03-05 | ニート ロボティックス,インコーポレイティド | 多機能ロボット装置 |
| JP2007193538A (ja) | 2006-01-18 | 2007-08-02 | Sharp Corp | 自走式移動体 |
| JP2010170315A (ja) | 2009-01-22 | 2010-08-05 | Panasonic Electric Works Co Ltd | 自律移動装置 |
| US20160306358A1 (en) | 2015-04-16 | 2016-10-20 | Samsung Electronics Co., Ltd | Cleaning robot and method of controlling the same |
| JP2017040594A (ja) | 2015-08-20 | 2017-02-23 | 株式会社Zmp | 距離センサー及びそれを用いた搬送用ロボット |
| JP2017122634A (ja) | 2016-01-07 | 2017-07-13 | シャープ株式会社 | 検知装置および移動体 |
| US20170332862A1 (en) | 2016-05-17 | 2017-11-23 | Lg Electronics Inc. | Mobile robot and method of controlling the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2022537248A (ja) | 2022-08-25 |
| EP3966653B1 (en) | 2025-01-01 |
| KR102766188B1 (ko) | 2025-02-10 |
| CN113841098A (zh) | 2021-12-24 |
| KR20220007622A (ko) | 2022-01-18 |
| EP3966653A1 (en) | 2022-03-16 |
| WO2020224782A1 (en) | 2020-11-12 |
| US20220299650A1 (en) | 2022-09-22 |
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