JP6752503B2 - 自動航空機のプロペラ安全性 - Google Patents
自動航空機のプロペラ安全性 Download PDFInfo
- Publication number
- JP6752503B2 JP6752503B2 JP2019002274A JP2019002274A JP6752503B2 JP 6752503 B2 JP6752503 B2 JP 6752503B2 JP 2019002274 A JP2019002274 A JP 2019002274A JP 2019002274 A JP2019002274 A JP 2019002274A JP 6752503 B2 JP6752503 B2 JP 6752503B2
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- Prior art keywords
- aav
- propeller
- safety
- automatic aircraft
- motor
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
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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
- B64D1/00—Dropping, ejecting, releasing or receiving articles, liquids, or the like, in flight
- B64D1/02—Dropping, ejecting, or releasing articles
- B64D1/08—Dropping, ejecting, or releasing articles the articles being load-carrying devices
- B64D1/12—Releasing
-
- 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
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- 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
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D43/00—Automatic clutches
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
- F16P3/00—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G5/00—Traffic control systems for aircraft
- G08G5/80—Anti-collision systems
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
- H02P3/02—Details of stopping control
- H02P3/04—Means for stopping or slowing by a separate brake, e.g. friction brake or eddy-current brake
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
- H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
- H02P3/08—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing a DC motor
- H02P3/10—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing a DC motor by reversal of supply connections
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Toys (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Traffic Control Systems (AREA)
Description
本願は、それぞれがその全体として参照することにより本明細書に組み込まれる、「自動航空機のプロペラ安全性」と題する2014年8月11日に出願された米国出願第62/036,071号及び「自動航空機のプロペラ安全性」と題する2014年9月19日に出願された米国出願第14/491,215号の優先権を主張する。
Claims (14)
- フレームを有する自動航空機であって、
前記フレームに結合し、回転軸を有する1つのモータと、
前記回転軸に結合する1つの回転部材と、
前記自動航空機の高度又は前記自動航空機を囲む地域に基づく前記自動航空機の位置を決定するように構成されるナビゲーション要素と、
前記自動航空機の決定した位置に基づき、前記1つの回転部材に対応する安全周界に関連する複数の安全プロファイルから一つの安全プロファイルを選択するように構成される安全プロファイル要素と、
前記1つの回転部材の選択した1つの前記安全プロファイルの安全周界内で、物体の存在を検知するように構成された物体検出構成要素と、
選択した1つの前記安全プロファイルの安全周界内で前記物体の存在を検知したことに応答し、前記物体と前記1つの回転部材との接触前に、前記1つの回転部材を停止するように構成された停止部材と、を備える自動航空機。 - 前記停止部材は、前記1つの回転部材及び前記回転軸の間の接続を切り離すように構成されたクラッチ、後退位置から伸長位置に伸長するように構成された停止棒、または前記1つのモータからの電流を切断または前記1つのモータへの電流を逆にするように構成された電流制御装置、のうちの少なくとも一つである、請求項1に記載の自動航空機。
- 前記停止棒は、伸長位置にあるときに前記回転軸の回転と係合し、回転を停止する、請求項2に記載の自動航空機。
- 前記停止棒は、電磁石、ばね、ピストン、または二酸化炭素カートリッジのうちの少なくとも1つを使用し、後退位置から伸長位置に移動される、請求項2に記載の自動航空機。
- 前記停止棒は前記1つのモータのステータから前記1つのモータのロータの中へ展開する、請求項2に記載の自動航空機。
- 前記停止棒は、前記1つのモータに結合した装置のアームから展開する、請求項2に記載の自動航空機。
- 複数の前記安全プロファイルは、拡大安全周界及び縮小安全周界を少なくとも含む、請求項1に記載の自動航空機。
- 前記物体検出構成要素は、超音波測距モジュール、レーザ距離計、レーダ距離測定モジュール、スタジアメトリックベースの距離計、視差に基づいた距離計、同時ベースの距離計、ライダーベースの距離計、ソナーベースの距離計、飛行時間型の距離計、熱画像モジュール、赤外線モジュール、またはカメラのうちの少なくとも1つを備える、請求項1に記載の自動航空機。
- 前記物体検出構成要素は、前記1つの回転部材を通る電流の変化、前記1つの回転部材を通るキャパシタンスの変化、前記物体によって前記1つの回転部材にかけられる力または前記物体によって前記1つの回転部材にかけられる外圧のうち少なくとも一つに基づき、前記1つの回転部材と前記物体との接触を検知するように構成されている、請求項1に記載の自動航空機。
- 前記回転部材はプロペラを含む、請求項1に記載の自動航空機。
- 前記安全プロファイル要素は、前記自動航空機の構成に基づき、前記複数の安全プロファイルから前記安全プロファイルを選択するように構成される、請求項1に記載の自動航空機。
- 前記ナビゲーション要素は、前記自動航空機が前記物体を回避するように移動する回避操作を実行することを備える、請求項1に記載の自動航空機。
- 前記自動航空機は、前記回転軸をそれぞれ備える複数のモータと、前記回転軸に結合する複数の回転部材と、を備える、請求項1に記載の自動航空機。
- 前記自動航空機は、前記複数の回転部材を停止するように構成された複数の停止部材を備える、請求項13に記載の自動航空機。
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462036071P | 2014-08-11 | 2014-08-11 | |
| US62/036,071 | 2014-08-11 | ||
| US14/491,215 | 2014-09-19 | ||
| US14/491,215 US10780988B2 (en) | 2014-08-11 | 2014-09-19 | Propeller safety for automated aerial vehicles |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017506762A Division JP6468616B2 (ja) | 2014-08-11 | 2015-08-07 | 自動航空機のプロペラ安全性 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2019081541A JP2019081541A (ja) | 2019-05-30 |
| JP6752503B2 true JP6752503B2 (ja) | 2020-09-09 |
Family
ID=55266858
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017506762A Active JP6468616B2 (ja) | 2014-08-11 | 2015-08-07 | 自動航空機のプロペラ安全性 |
| JP2019002274A Active JP6752503B2 (ja) | 2014-08-11 | 2019-01-10 | 自動航空機のプロペラ安全性 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017506762A Active JP6468616B2 (ja) | 2014-08-11 | 2015-08-07 | 自動航空機のプロペラ安全性 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US10780988B2 (ja) |
| EP (2) | EP4086172B1 (ja) |
| JP (2) | JP6468616B2 (ja) |
| CN (1) | CN107074359B (ja) |
| CA (1) | CA2957917C (ja) |
| WO (1) | WO2016025341A1 (ja) |
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2014
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- 2015-08-07 WO PCT/US2015/044377 patent/WO2016025341A1/en not_active Ceased
- 2015-08-07 CN CN201580043049.8A patent/CN107074359B/zh active Active
- 2015-08-07 EP EP15754067.5A patent/EP3180245B1/en active Active
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| US20160039529A1 (en) | 2016-02-11 |
| JP6468616B2 (ja) | 2019-02-13 |
| US10780988B2 (en) | 2020-09-22 |
| EP3180245B1 (en) | 2022-07-27 |
| CN107074359B (zh) | 2020-12-22 |
| EP4086172A1 (en) | 2022-11-09 |
| EP4086172B1 (en) | 2025-02-19 |
| CN107074359A (zh) | 2017-08-18 |
| CA2957917C (en) | 2020-12-22 |
| US20200385134A1 (en) | 2020-12-10 |
| EP3180245A1 (en) | 2017-06-21 |
| WO2016025341A1 (en) | 2016-02-18 |
| JP2017523087A (ja) | 2017-08-17 |
| CA2957917A1 (en) | 2016-02-18 |
| US11926428B2 (en) | 2024-03-12 |
| JP2019081541A (ja) | 2019-05-30 |
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