JP6643259B2 - 物体回避システム及び自動航空機 - Google Patents
物体回避システム及び自動航空機 Download PDFInfo
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- JP6643259B2 JP6643259B2 JP2016570848A JP2016570848A JP6643259B2 JP 6643259 B2 JP6643259 B2 JP 6643259B2 JP 2016570848 A JP2016570848 A JP 2016570848A JP 2016570848 A JP2016570848 A JP 2016570848A JP 6643259 B2 JP6643259 B2 JP 6643259B2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D45/00—Aircraft indicators or protectors not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U30/00—Means for producing lift; Empennages; Arrangements thereof
- B64U30/20—Rotors; Rotor supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U50/00—Propulsion; Power supply
- B64U50/10—Propulsion
- B64U50/19—Propulsion using electrically powered motors
-
- 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
- G01S17/933—Lidar systems specially adapted for specific applications for anti-collision purposes of aircraft or spacecraft
-
- 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
- G05D1/10—Simultaneous control of position or course in three dimensions
- G05D1/101—Simultaneous control of position or course in three dimensions specially adapted for aircraft
-
- 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
- G05D1/10—Simultaneous control of position or course in three dimensions
- G05D1/101—Simultaneous control of position or course in three dimensions specially adapted for aircraft
- G05D1/102—Simultaneous control of position or course in three dimensions specially adapted for aircraft specially adapted for vertical take-off of aircraft
-
- 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
- G05D1/10—Simultaneous control of position or course in three dimensions
- G05D1/101—Simultaneous control of position or course in three dimensions specially adapted for aircraft
- G05D1/106—Change initiated in response to external conditions, e.g. avoidance of elevated terrain or of no-fly zones
- G05D1/1064—Change initiated in response to external conditions, e.g. avoidance of elevated terrain or of no-fly zones specially adapted for avoiding collisions with other aircraft
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G5/00—Traffic control systems for aircraft
- G08G5/20—Arrangements for acquiring, generating, sharing or displaying traffic information
- G08G5/21—Arrangements for acquiring, generating, sharing or displaying traffic information located onboard the aircraft
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G5/00—Traffic control systems for aircraft
- G08G5/50—Navigation or guidance aids
- G08G5/55—Navigation or guidance aids for a single aircraft
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G5/00—Traffic control systems for aircraft
- G08G5/50—Navigation or guidance aids
- G08G5/57—Navigation or guidance aids for unmanned aircraft
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G5/00—Traffic control systems for aircraft
- G08G5/70—Arrangements for monitoring traffic-related situations or conditions
- G08G5/72—Arrangements for monitoring traffic-related situations or conditions for monitoring traffic
- G08G5/723—Arrangements for monitoring traffic-related situations or conditions for monitoring traffic from the aircraft
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G5/00—Traffic control systems for aircraft
- G08G5/80—Anti-collision systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
- B64U10/13—Flying platforms
- B64U10/14—Flying platforms with four distinct rotor axes, e.g. quadcopters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
- B64U2101/30—UAVs specially adapted for particular uses or applications for imaging, photography or videography
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
- B64U2101/60—UAVs specially adapted for particular uses or applications for transporting passengers; for transporting goods other than weapons
- B64U2101/64—UAVs specially adapted for particular uses or applications for transporting passengers; for transporting goods other than weapons for parcel delivery or retrieval
- B64U2101/66—UAVs specially adapted for particular uses or applications for transporting passengers; for transporting goods other than weapons for parcel delivery or retrieval for retrieving parcels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2201/00—UAVs characterised by their flight controls
- B64U2201/10—UAVs characterised by their flight controls autonomous, i.e. by navigating independently from ground or air stations, e.g. by using inertial navigation systems [INS]
- B64U2201/104—UAVs characterised by their flight controls autonomous, i.e. by navigating independently from ground or air stations, e.g. by using inertial navigation systems [INS] using satellite radio beacon positioning systems, e.g. GPS
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electromagnetism (AREA)
- Traffic Control Systems (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
Description
本出願は、2014年6月25日に出願された米国特許出願第14/315,213、「自動航空機のための物体回避」の優先権を主張するものであり、参照によりその全体を本明細書に包含する。
Claims (13)
- 自動航空機に接続され、前記自動航空機の定義された距離内にある物体の存在を検出するよう構成された物体検出要素と、
前記自動航空機に接続され、検出された物体の回避行動を判断し、前記回避行動を表す回避ベクトルを作り出すよう構成された回避判断要素と、前記回避行動を自動的に実行するためのナビゲーション構成要素と、を含み、
前記回避行動は、前記検出された物体を表す物体ベクトルに基づき判断され、
前記物体ベクトルは、前記自動航空機に対する前記検出された物体の方向及び前記自動航空機に対する前記検出された物体の速度の大きさ、又は前記自動航空機に対する前記検出された物体の方向及び前記自動航空機から前記検出された物体までの距離を有し、
前記回避ベクトルの大きさは、前記自動航空機に対する前記物体の前記速度の大きさ、又は前記自動航空機から前記検出された物体までの距離よりも大きい、自動航空機の物体回避システム。 - 前記回避ベクトルの方向が複数の利用可能な防衛方向からランダムに選択される、請求項1に記載の物体回避システム。
- 前記複数の利用可能な防衛方向が、前記物体の移動方向、物体タイプ、または前記自動航空機の位置のうち少なくとも1つに基づいて判断される、請求項2に記載の物体回避システム。
- 前記物体検出要素が、前記自動航空機の前記定義された距離内にある第2物体の存在を検出するようさらに構成され、前記回避行動が、前記第2物体と前記自動航空機との間に影響を与える時間に基づいてさらに判断される、請求項2または請求項3に記載の物体回避システム。
- 前記回避行動は、前記物体ベクトルと前記第2物体の第2物体ベクトルとの合計に基づき、
前記第2物体ベクトルは、前記自動航空機に対する前記検出された第2物体の方向及び前記自動航空機に対する前記検出された第2物体の速度の大きさ、又は前記自動航空機に対する前記検出された第2物体の方向及び前記自動航空機から前記検出された第2物体までの距離を有する、請求項4に記載の物体回避システム。 - 前記回避行動がさらに、前記物体のために判断された第1押し出し関数及び前記第2物体のために判断された第2押し出し関数に基づく、請求項5に記載の物体回避システム。
- 前記第1押し出し関数が、前記物体と前記自動航空機との間の前記距離または前記物体と前記自動航空機との間に影響を与える時間に基づく、請求項6に記載の物体回避システム。
- 前記物体ベクトル及び前記第2物体ベクトルが、前記自動航空機に対する第1平面に位置し、かつ前記防衛方向が前記第1平面とは異なる第2平面内の方向にある、請求項5または6に記載の物体回避システム。
- 前記物体が検出される時の自動航空機の位置、前記検出された物体の位置、物体タイプ、前記物体の前記方向、前記防衛方向または前記回避行動のうち少なくとも1つを報告するよう構成された通信要素をさらに含む、請求項4,5,6、または8に記載の物体回避システム。
- 自動航空機であって、
本体と、
複数のモーターと、
前記本体の定義された距離内にある物体の存在を検出する物体検出要素と、
1つ以上のプロセッサと、
前記プロセッサに接続されプログラム命令を格納するメモリと、を備え、前記プロセッサにより実行される時に、前記プロセッサに、
前記自動航空機に対する前記検出された物体の方向及び前記自動航空機に対する前記検出された物体の速度の大きさ、又は前記自動航空機に対する前記検出された物体の方向及び前記自動航空機から前記検出された物体までの距離を含む物体ベクトルを判断することと、
前記物体ベクトルに基づいて、前記検出された物体を回避するよう自動航空機を誘導するための第1方向及び第1大きさで表される後退ベクトルを判断することと、
前記物体ベクトルに基づいて、前記検出された物体を回避するよう前記自動航空機を誘導するための防衛方向を判断することと、
前記後退ベクトルの方向及び前記防衛方向に基づいて、前記後退ベクトルの方向及び前記防衛方向の組み合わせ、且つ前記自動航空機に対する前記検出された物体の速度又は前記自動航空機から前記検出された物体までの距離の大きさよりも大きい大きさを有する回避ベクトルを生成することと、
前記回避ベクトルに従って前記自動航空機を誘導するための命令を与えることと、を引き起こす、自動航空機。 - 前記物体ベクトルが前記第1方向であり、前記防衛方向が前記第1方向と交差する第2方向にある、請求項10に記載の自動航空機。
- 前記回避ベクトルが前記第1方向及び前記第2方向のそれぞれと交差する第3方向にある、請求項11に記載の自動航空機。
- 前記防衛方向が、前記検出された物体の方向とは異なる複数の方向からランダムに選択される、請求項10、11、または12に記載の自動航空機。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/315,213 US9812021B2 (en) | 2014-06-25 | 2014-06-25 | Object avoidance for automated aerial vehicles |
| US14/315,213 | 2014-06-25 | ||
| PCT/US2015/037285 WO2015200391A1 (en) | 2014-06-25 | 2015-06-23 | Object avoidance for automated aerial vehicles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2017519297A JP2017519297A (ja) | 2017-07-13 |
| JP6643259B2 true JP6643259B2 (ja) | 2020-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016570848A Active JP6643259B2 (ja) | 2014-06-25 | 2015-06-23 | 物体回避システム及び自動航空機 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US9812021B2 (ja) |
| EP (2) | EP3161574B1 (ja) |
| JP (1) | JP6643259B2 (ja) |
| CN (1) | CN106662879B (ja) |
| CA (1) | CA2951705C (ja) |
| IL (1) | IL249465B (ja) |
| WO (1) | WO2015200391A1 (ja) |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230122785A (ko) * | 2022-02-15 | 2023-08-22 | 한양대학교 에리카산학협력단 | 비행체 제어 장치 및 방법 |
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| EP3855275B1 (en) | 2025-01-01 |
| CN106662879B (zh) | 2020-03-06 |
| CN106662879A (zh) | 2017-05-10 |
| US10762797B2 (en) | 2020-09-01 |
| IL249465B (en) | 2020-10-29 |
| US20180040251A1 (en) | 2018-02-08 |
| US9812021B2 (en) | 2017-11-07 |
| CA2951705C (en) | 2022-11-15 |
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| IL249465A0 (en) | 2017-02-28 |
| EP3161574B1 (en) | 2021-03-17 |
| EP3855275A1 (en) | 2021-07-28 |
| WO2015200391A1 (en) | 2015-12-30 |
| JP2017519297A (ja) | 2017-07-13 |
| EP3161574A1 (en) | 2017-05-03 |
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