JP6867924B2 - 空中散布装置、無人飛行体システム及び無人飛行体 - Google Patents
空中散布装置、無人飛行体システム及び無人飛行体 Download PDFInfo
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- JP6867924B2 JP6867924B2 JP2017195030A JP2017195030A JP6867924B2 JP 6867924 B2 JP6867924 B2 JP 6867924B2 JP 2017195030 A JP2017195030 A JP 2017195030A JP 2017195030 A JP2017195030 A JP 2017195030A JP 6867924 B2 JP6867924 B2 JP 6867924B2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
- B65H59/38—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating speed of driving mechanism of unwinding, paying-out, forwarding, winding, or depositing devices, e.g. automatically in response to variations in tension
- B65H59/384—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating speed of driving mechanism of unwinding, paying-out, forwarding, winding, or depositing devices, e.g. automatically in response to variations in tension using electronic means
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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
- B64D1/16—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting
- B64D1/18—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F3/00—Ground installations specially adapted for captive aircraft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/60—Tethered aircraft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U50/00—Propulsion; Power supply
- B64U50/30—Supply or distribution of electrical power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/40—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable
- B65H75/42—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable attached to, or forming part of, mobile tools, machines or vehicles
- B65H75/425—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable attached to, or forming part of, mobile tools, machines or vehicles attached to, or forming part of a vehicle, e.g. truck, trailer, vessel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/4481—Arrangements or adaptations for driving the reel or the material
- B65H75/4484—Electronic arrangements or adaptations for controlling the winding or unwinding process, e.g. with sensors
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/02—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires
- A62C3/0228—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires with delivery of fire extinguishing material by air or aircraft
- A62C3/0242—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires with delivery of fire extinguishing material by air or aircraft by spraying extinguishants from the aircraft
-
- 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
- B64U2101/40—UAVs specially adapted for particular uses or applications for agriculture or forestry operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2201/00—UAVs characterised by their flight controls
- B64U2201/20—Remote controls
- B64U2201/202—Remote controls using tethers for connecting to ground station
-
- 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
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/34—Handled filamentary material electric cords or electric power cables
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Remote Sensing (AREA)
- Catching Or Destruction (AREA)
- Biodiversity & Conservation Biology (AREA)
- Emergency Management (AREA)
- Business, Economics & Management (AREA)
- Public Health (AREA)
- Health & Medical Sciences (AREA)
- Forests & Forestry (AREA)
- Ecology (AREA)
Description
lcmd=h+α …(1)
α=αbase+αcorr …(2)
ここで、αは、ステーション側ケーブル42の余裕代であり、αbaseは、作業者が設定可能な値であり、αcorrは、伸縮ポール52の収縮速度dh/dtを基にして算出される値である。
Revcmd=ceil(lcmd/2πr) …(3)
Poscmd=(lcmd/2πr−Revcmd)×2πr …(4)
すなわち、式(3)は、Ceil関数で整数部分のみを取り出す計算式であり、式(4)は、小数部分を[rad]に変換する計算式である。
Tn=μω …(5)
Fact=(Iα+Tn+Tb)/r …(6)
なお、αは、ドローン側モータ120の角加速度である。
Im=P×E+I∫Edt+DdE/Dt …(7)
12…ステーション 14…ドローン
16…移動体 22…ステーション側制御装置
30…電力供給部 32…散布剤供給部
46…高さ調整部 48…伸縮機構部
50…ステーション側ケーブル機構部 52…伸縮ポール
54…伸縮アクチュエータ 56…ステーション側外部コネクタ
86…ドローン側ケーブル 98…飛行制御装置
108…ドローン側ケーブル機構部 110…ドローン側制御装置
114…ドローン側外部コネクタ 150…ポンプ処理部
152…ケーブル処理部
Claims (7)
- 遠隔操作又は自動操縦により空中を飛行する1以上の無人飛行体と、前記1以上の無人飛行体の少なくとも1つに有線接続される地上のステーションと、を含み、
前記ステーションは、散布剤を供給可能な散布剤供給部を有し、
前記1以上の無人飛行体は、
前記ステーション又は他の無人飛行体に接続されるケーブルと、
前記ケーブルの繰り出し又は引き込みを行うケーブル機構部と、
前記散布剤を散布する散布部と、を備え、
前記1以上の無人飛行体のうち少なくとも1つが前記ケーブルにより前記ステーションに接続され、前記ケーブルを介して前記散布剤供給部から前記1以上の無人飛行体に前記散布剤を供給して、前記1以上の無人飛行体から散布剤を散布する空中散布装置であって、
前記ステーションは、
前記ケーブルが接続されると共に、ステーション側ケーブルに接続するためのステーション側外部コネクタと、
前記ステーション側外部コネクタの高さ位置を上下方向に変位させる伸縮ポールと、
前記伸縮ポールの伸縮量を制御するステーション側制御装置と、
を有し、
前記ステーション側ケーブルが前記伸縮ポールの内部に収容されている
ことを特徴とする空中散布装置。 - 請求項1記載の空中散布装置において、
前記1以上の無人飛行体は、前記ケーブルを収容するハウジングを有すると共に、
前記ハウジング内に、前記他の無人飛行体のケーブルを接続可能な無人飛行体側内部コネクタを備える
ことを特徴とする空中散布装置。 - 請求項1又は2記載の空中散布装置において、
前記1以上の無人飛行体は、前記ケーブル機構部による前記ケーブルの繰り出し又は引き込みにおいて、該ケーブルの張力を一定化させる張力制御を行う無人飛行体側制御装置を有する
ことを特徴とする空中散布装置。 - 請求項1〜3のいずれか1項に記載の空中散布装置において、
前記ステーションは、前記ステーション側ケーブルを介して前記1以上の無人飛行体に電力を供給する電力供給部を有する
ことを特徴とする空中散布装置。 - 請求項1〜4のいずれか1項に記載の空中散布装置において、
前記ステーションは、
前記ステーション側ケーブルの引き込みを行うステーション側ケーブル機構部と、を有する
ことを特徴とする空中散布装置。 - 請求項5に記載の空中散布装置において、
前記ステーション側制御装置は、前記伸縮ポールの収縮に追従して、前記ステーション側ケーブル機構部により前記ステーション側ケーブルを引き込む引き込み制御を行う
ことを特徴とする空中散布装置。 - 請求項1〜6のいずれか1項に記載の空中散布装置において、
前記ステーションは、前記地上を移動可能な移動体に構成されている
ことを特徴とする空中散布装置。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017195030A JP6867924B2 (ja) | 2017-10-05 | 2017-10-05 | 空中散布装置、無人飛行体システム及び無人飛行体 |
| US16/140,616 US11040773B2 (en) | 2017-10-05 | 2018-09-25 | Aerial spraying apparatus, unmanned aerial vehicle system, and unmanned aerial vehicle |
| CN201811168474.1A CN109720577A (zh) | 2017-10-05 | 2018-10-08 | 空中喷洒装置、无人飞行器系统和无人飞行器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017195030A JP6867924B2 (ja) | 2017-10-05 | 2017-10-05 | 空中散布装置、無人飛行体システム及び無人飛行体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2019064544A JP2019064544A (ja) | 2019-04-25 |
| JP6867924B2 true JP6867924B2 (ja) | 2021-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2017195030A Expired - Fee Related JP6867924B2 (ja) | 2017-10-05 | 2017-10-05 | 空中散布装置、無人飛行体システム及び無人飛行体 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US11040773B2 (ja) |
| JP (1) | JP6867924B2 (ja) |
| CN (1) | CN109720577A (ja) |
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