CN115520393A - Material delivery system and method based on unmanned aerial vehicle - Google Patents
Material delivery system and method based on unmanned aerial vehicle Download PDFInfo
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- CN115520393A CN115520393A CN202211310444.6A CN202211310444A CN115520393A CN 115520393 A CN115520393 A CN 115520393A CN 202211310444 A CN202211310444 A CN 202211310444A CN 115520393 A CN115520393 A CN 115520393A
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- 239000000463 material Substances 0.000 title claims abstract description 193
- 238000000034 method Methods 0.000 title abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 15
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 9
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 8
- 238000002716 delivery method Methods 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 108010066057 cabin-1 Proteins 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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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
- B64D1/10—Stowage arrangements for the devices in aircraft
-
- 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
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
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Abstract
The invention discloses a material delivery system and a method based on an unmanned aerial vehicle, wherein the material delivery system comprises a material storage device and a material delivery device which are arranged in a cargo cabin of the unmanned aerial vehicle; the goods and materials putting device is arranged right opposite to the cargo compartment door and used for putting goods and materials out of the cargo compartment door; the goods and materials storage device comprises a plurality of fixed goods positions which are connected, and the fixed goods positions are connected with the goods and materials putting device and used for storing goods and materials and conveying the goods and materials to the goods and materials putting device. The material delivery system provided by the invention can be arranged in an unmanned aerial vehicle cabin, so that a long-distance intelligent air delivery task of the unmanned aerial vehicle is realized. The cargo can be automatically transferred to the cabin door throwing opening from each cargo space in the cargo hold of the unmanned aerial vehicle, and continuous throwing tasks are realized.
Description
Technical Field
The invention belongs to the technical field of aviation aircrafts, and particularly relates to a material delivery system and method based on an unmanned aerial vehicle.
Background
In a traditional long-distance air-drop air-delivery task under severe conditions, a pilot generally drives an airplane, safe flight is carried out according to a delivery point along a planned flight track, and after the airplane flies to a designated position area, accompanying aircrews carry out fixed-point delivery of materials.
The existing remote airdrop and airdrop task execution mode has defects, on one hand, the life safety of a driver and a crew cannot be guaranteed, on the other hand, the fixed-point delivery of materials is not in place due to human factors of the crew, the distance deviation between the materials and a target delivery point after falling to the ground is overlarge, and the like.
Disclosure of Invention
The invention aims to provide a material delivery system and method based on an unmanned aerial vehicle, and aims to solve the problem that in the prior art, a driver and a crew member deliver materials and threaten the life safety of the driver and the crew member. The material delivery system can be installed in an unmanned aerial vehicle cabin, and an air delivery task system under the harsh condition is realized. The method not only solves the problem of life safety of a driver and a crew when the aircraft executes the air-drop and air-delivery task in a severe environment, but also realizes the intelligent implementation of the air-drop and air-delivery task, so that the implementation of the delivery task can be standardized and standardized, and the delivery success rate is improved.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a material delivery system based on an unmanned aerial vehicle, which comprises a material storage device and a material delivery device, wherein the material storage device and the material delivery device are arranged in a cargo compartment of the unmanned aerial vehicle; the goods and materials putting device is arranged right opposite to the cargo compartment door and used for putting goods and materials out of the cargo compartment door; the goods and materials storage device comprises a plurality of fixed goods positions which are connected, and the fixed goods positions are connected with the goods and materials putting device and used for storing goods and materials and conveying the goods and materials to the goods and materials putting device.
As an alternative of the invention, the fixed cargo space comprises a plurality of storage area bottom guide rails arranged towards the material throwing device, and the plurality of storage area bottom guide rails are arranged in parallel; a power output unit is arranged between the bottom guide rails of the two adjacent storage areas; the storage area bottom guide rail is used for bearing and transporting materials, and the power output unit is used for driving the materials to move on the storage area bottom guide rail.
As an alternative scheme of the invention, two storage area side guide rails for limiting the material transportation direction are respectively arranged outside the plurality of storage area bottom guide rails in parallel.
As an alternative of the present invention, the storage area bottom rail includes a rail bracket and a bottom rail top plate disposed on the rail bracket, the bottom rail top plate is provided with a plurality of ball unit mounting holes along a transportation direction, and the ball transmission units are mounted in the ball unit mounting holes.
As an alternative of the present invention, the ball transfer unit includes a silicon nitride ball and a mounting base; the silicon nitride ball is arranged on the mounting base and used for rolling transmission during material transmission, and the mounting base is arranged in the ball unit mounting hole and is fixed on the top plate of the bottom guide rail through the stop pin.
As an alternative scheme of the invention, an electric limiting lock is further arranged between two adjacent storage area bottom guide rails and is used for limiting the materials along the length direction of the storage area side guide rails.
As an alternative of the invention, there are two of said power take-off units, arranged side by side or in a row.
As an alternative scheme of the invention, the two guide rail supports are arranged in parallel relatively, the bottom ends of the guide rail supports are fixed at the bottom of a cargo hold of the unmanned aerial vehicle, the middle parts of the guide rail supports are provided with hollowed lightening holes, and the bottom guide rail top plate is connected with the tops of the two guide rail supports simultaneously.
As an alternative scheme of the invention, three fixed cargo positions are provided, namely a first fixed cargo position, a second fixed cargo position and a third fixed cargo position which are sequentially connected; the first fixed goods position is connected with the material putting device.
The invention provides a material delivery method based on an unmanned aerial vehicle, and the material delivery system based on the material delivery method comprises the following steps:
the material throwing device is used for throwing the materials to be thrown from a cargo compartment door of a cargo compartment of the unmanned aerial vehicle;
the goods and materials are stored in advance on a fixed goods position of the goods and materials storage device, after the electric limiting lock is unlocked, the power output unit starts to work to provide power to convey the stored goods and materials to the goods and materials putting device, the stored goods and materials move along the direction of the side guide rail of the storage area on the guide rail at the bottom of the storage area provided with the ball transmission unit, and the goods and materials to be put in which are locked on the fixed goods position originally enter the goods and materials putting device; after the goods and materials on the current fixed goods position are transported away, the goods and materials on the next adjacent fixed goods position are transported to the current fixed goods position.
Compared with the prior art, the invention has the following beneficial effects:
1) The material delivery system provided by the invention comprises a material storage device and a material delivery device, and can be arranged in an unmanned aerial vehicle cabin, so that a long-distance intelligent air delivery task of the unmanned aerial vehicle is realized. The cargo can be automatically transferred to the cabin door throwing opening from each cargo space in the cargo hold of the unmanned aerial vehicle, and continuous throwing tasks are realized.
2) According to the material delivery system provided by the invention, the material delivery device is arranged right opposite to the cargo compartment door and is used for delivering materials to the outside of the cargo compartment door; the goods and materials storage device comprises a plurality of fixed goods positions which are connected, and the fixed goods positions are connected with the goods and materials putting device and used for storing goods and materials and conveying the goods and materials to the goods and materials putting device. Can make full use of unmanned aerial vehicle cabin inner space, rational arrangement treats puts in goods and materials, makes unmanned aerial vehicle's utilization ratio full play. Realize that goods and materials from unmanned aerial vehicle cabin hatch door department high-speed input out of the cabin, avoided the excessive change to unmanned aerial vehicle major structure to make the goods have certain speed of going out of the cabin, improved the success rate of input.
3) According to the material delivery system provided by the invention, the electric limit lock is matched with the two storage area side guide rails and the storage area bottom guide rails which are used in pairs, so that the position and posture of a material to be delivered in a fixed goods space can be strictly controlled, namely locked. The long guide rail of the throwing area and the pushing limit lock are matched to restrain materials, so that the materials can only advance along the pushing direction of the push rod part. Realized the locking of goods and materials physical state in unmanned aerial vehicle cabin, avoided the flight to jolt on the way and caused the damage of goods and the confusion of goods and materials state.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiment(s) of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of an installation state of a material delivery system according to an embodiment of the present invention;
FIG. 2 is a functional block diagram of a material delivery system according to an embodiment of the present invention;
FIG. 3 is a schematic view of a material storage device according to an embodiment of the present invention;
FIG. 4 is a top view of a material storage device in accordance with an embodiment of the present invention;
FIG. 5 is a front view of a material storage device in an embodiment of the present invention;
FIG. 6 is a schematic view of a material dispensing device according to an embodiment of the present invention;
FIG. 7 is a top view of a material dispensing device according to an embodiment of the present invention;
FIG. 8 is a schematic view of a storage area bottom rail configuration in an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a ball transfer unit according to an embodiment of the present invention.
In the figure, 1-unmanned aerial vehicle cargo hold; 2-a material delivery system; 3-cargo hold doors; 4-a material storage device; 5-a material delivery device; 6-a first fixed cargo space; 7-a second fixed cargo space; 8-a third fixed cargo space; 9-storage area side rail; 10-storage area bottom rail; 11-a power take-off unit; 12-an electric limit lock; 15-pushing a limit lock; 16-a material delivery platform; 17-throwing a power unit; 18-a throwing area long guide rail; 19-a material delivery station; 20-short guide rails of the throwing area; 21-bottom rail top plate; 22-a ball transfer unit; 23-ball unit mounting holes; 24-silicon nitride spheres; 25-mounting a base; 26-retaining pin.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The following detailed description is exemplary in nature and is intended to provide further explanation of the invention as claimed. Unless otherwise defined, all technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention.
Example 1
The embodiment 1 of the invention provides a material delivery system based on an unmanned aerial vehicle, which comprises a material delivery system 2, wherein the material delivery system 2 is arranged on a cabin bottom plate inside a cargo cabin 1 of the unmanned aerial vehicle, so that intelligent remote air delivery can be realized.
As shown in fig. 1 to 3, a material delivery system based on an unmanned aerial vehicle comprises a material storage device 4 and a material delivery device 5 which are arranged in a cargo hold 1 of the unmanned aerial vehicle; the material throwing device 5 is arranged right opposite to the cargo hold door 3 and used for throwing the materials out of the cargo hold door 3; goods and materials storage device 4 includes the fixed goods position that a plurality of links to each other the setting, and fixed goods position is connected with goods and materials input device 5 for storage goods and materials and to goods and materials input device 5 transport goods and materials, the fixed goods position that a plurality of links to each other the setting is located 1 inside course direction in unmanned aerial vehicle cargo hold.
As a specific example of the above embodiment, the three fixed cargo positions are provided in the present scheme, and are respectively the first fixed cargo position 6, the second fixed cargo position 7 and the third fixed cargo position 8, and the three fixed cargo positions are sequentially connected, wherein the first fixed cargo position 6 is connected with the material delivery device 5.
As shown in fig. 4, the fixed cargo space includes a plurality of storage area bottom rails 10 disposed toward the material feeding device 5, and the plurality of storage area bottom rails 10 are disposed in parallel with each other; a power output unit 11 is arranged between two adjacent storage area bottom guide rails 10, or a power output unit 11 is arranged between the two most central storage area bottom guide rails 10; wherein, the storage area bottom guide rail 10 is used for bearing and transporting materials, and the power output unit 11 is used for driving the materials to move on the storage area bottom guide rail 10.
In the preferred embodiment of the present invention, two power output units 11 are provided, and are arranged side by side or in a row, so as to provide sufficient conveying power to meet the requirement of cargo conveying.
As shown in fig. 5 to 7, two storage area side rails 9 for limiting the transportation direction of the goods and materials are respectively arranged in parallel at the outer sides of the storage area bottom rails 10, and the left and right sides of the goods and materials on the fixed goods location are respectively constrained with the two storage area side rails 9 by arranging the two storage area side rails 9. Specifically, the two storage area side guide rails 9 used in pair can restrict the vertical and horizontal directions of the materials to be released, so that the materials to be released in each fixed cargo space can only move linearly along the length direction of the storage area side guide rails 9.
In a preferred embodiment, an electric limiting lock 12 is further arranged between the two adjacent storage area bottom guide rails 10, and the electric limiting lock 12 is used for limiting the materials along the length direction of the storage area side guide rails 9. Three electric limiting locks 12 are arranged side by side in each fixed cargo space to restrain and limit the goods along the length direction of the storage area side guide rail 9. The three electric limit locks 12 are matched with the two storage area side guide rails 9 used in pairs and the four storage area bottom guide rails 10, so that the pose of the first fixed cargo space 6 to be put in materials can be strictly controlled, namely locked.
As shown in fig. 8 and 9, the storage area bottom rail 10 includes a rail bracket and a bottom rail top plate 21 disposed on the rail bracket, a plurality of ball unit mounting holes 23 are disposed on the bottom rail top plate 21 along the transportation direction, and the ball transfer units 22 are mounted in the ball unit mounting holes 23.
In the embodiment of the present invention, the ball transfer unit 22 includes silicon nitride balls 24 and a mounting base 25; the silicon nitride ball 24 is installed on the installation base 25 for rolling transmission during material transmission, and the installation base 25 is installed in the ball unit installation hole 23 and fixed on the bottom rail top plate 21 by the stop pin 26.
The goods and materials are placed on the storage area bottom guide rail 10 and are in contact with the ball transmission unit 22 arranged on the storage area bottom guide rail 10, specifically, the bottom surfaces of the goods and materials are in contact with the silicon nitride balls 24 on the ball transmission unit 22 and can generate rolling transmission with the silicon nitride balls, friction force is reduced, and conveying efficiency is further improved.
The two guide rail supports are arranged in parallel relatively, the bottom ends of the guide rail supports are installed at the bottom of the cargo hold 1 of the unmanned aerial vehicle in a screw fixing mode and the like, the middle parts of the guide rail supports are provided with hollowed-out weight reducing holes which can reduce weight, and the bottom guide rail top plate 21 is connected with the tops of the two guide rail supports simultaneously.
The material feeding device 5 comprises a material feeding platform 16, a feeding power unit 17 and a material feeding station 19. The material putting station 19 is arranged on the material putting platform 16, and materials to be put are already placed on the material putting station 19 in fig. 6. The material throwing platform 16 and the throwing power unit 17 are fixed on the bottom of the cargo hold of the unmanned aerial vehicle; the material putting platform 16 is provided with an elongated slot in the direction towards the cargo door, the putting power unit 17 comprises a power part and a push rod part, the power part is positioned below the material putting platform 16, the bottom of the push rod part is fixed on the power part, the middle part of the push rod part is arranged in the elongated slot, and the upper part of the push rod part is higher than the surface of the material putting platform 16, so that the material on the material putting platform 16 is pushed towards the cargo door under the driving of the power part, and the putting is realized.
And a throwing area length guide rail 18 and a pushing limit lock 15 are respectively arranged at two sides of the material throwing platform 16, and the pushing limit lock 15 is matched with the throwing area length guide rail 18 to restrain materials so that the materials can only advance along the pushing direction of the push rod part.
Specifically, the pushing limit lock 15 and the electric limit lock 12 mentioned in the present embodiment are both limit locks in the prior art; other mechanisms with limiting functions, such as a limiting rod with a telescopic function, a limiting block and the like, can be used for locking and limiting when the mechanism extends out, and can be used for releasing the limiting when the mechanism retracts.
In the preferred embodiment, the cargo hold door locking device further comprises a throwing area short guide rail 20, wherein the throwing area short guide rail 20 is arranged at a position which is relatively far from the cargo hold door, is arranged opposite to the throwing area long guide rail 18, and is used for supplementing limiting during throwing and making up a position which cannot be limited by the electric limiting lock 12.
When the goods and materials of fixed goods position need be put in, electronic spacing lock 12 unblock two power output unit 11 works of fixed goods position below, and the power that two power output unit 11 provided that the goods and materials that are located fixed goods position can pass through its below this moment makes the goods and materials roll and march at ball transmission unit 22 of installing on storage area bottom guide rail 10 to other power output unit 11 effects on the route of marcing are cooperated, make the goods and materials of locking at fixed goods position can be smooth get into in the goods and materials input device 5.
After the goods and materials to be put in enter the goods and materials putting station 19, the combined action of the two pushing limit locks 15 used side by side and the long guide rail 18 of the putting area can restrict the goods and materials to the goods and materials putting rail, and the goods and materials to be put in are positioned on the goods and materials putting platform 16. When the throwing power unit 17 works, due to the combined action of the propelling limit lock 15 and the throwing area long guide rail 18, the materials to be thrown can only be thrown out of the cargo hold 1 of the unmanned aerial vehicle from the cargo hold door 3 along the power output direction of the throwing power unit 17.
Example 2
A material delivery method based on an unmanned aerial vehicle comprises the following steps of:
when the materials on the material putting station 19 need to be put in, the two pushing limit locks 15 used side by side cooperate with the combined action of the long guide rail 18 of the putting area to restrain the materials to the material putting track, and at the moment, the materials to be put in are positioned on the material putting platform 16. The throwing power unit 17 works, and due to the combined action of the propelling limit lock 15 and the throwing area long guide rail 18, the materials to be thrown can only be thrown out of the cargo hold 1 of the unmanned aerial vehicle from the cargo hold door 3 along the power output direction of the throwing power unit 17.
The fixed goods position of goods and materials storage device 4 has the goods and materials in advance stored, the unblock of electronic spacing lock 12, two power take off unit 11 works of fixed goods position below, begin to provide power, the goods and materials can be through the power that two power take off unit 11 of its below provided, make the goods and materials roll and advance at ball transmission unit 22 of installing on storage area bottom guide rail 10, and the cooperation is advanced other power take off unit 11 effects on the route, make the goods and materials of locking die at fixed goods position can be smooth get into goods and materials and put in device 5, wait for next time to deliver.
After the goods and materials on the current fixed goods position are transported away, the goods and materials on the next adjacent fixed goods position are transported to the current fixed goods position.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.
Claims (10)
1. A material delivery system based on an unmanned aerial vehicle is characterized by comprising a material storage device (4) and a material delivery device (5) which are arranged in a cargo hold (1) of the unmanned aerial vehicle; the goods and materials putting device (5) is arranged right opposite to the cargo compartment door (3) and is used for putting goods and materials out of the cargo compartment door (3); the goods and materials storage device (4) comprises a plurality of fixed goods positions which are connected, and the fixed goods positions are connected with the goods and materials putting device (5) and used for storing goods and materials and conveying the goods and materials to the goods and materials putting device (5).
2. The unmanned aerial vehicle-based material delivery system of claim 1, wherein the fixed cargo space comprises a plurality of storage area bottom rails (10) arranged towards the material delivery device (5), the plurality of storage area bottom rails (10) being arranged in parallel with each other; a power output unit (11) is arranged between two adjacent storage area bottom guide rails (10); the storage area bottom guide rail (10) is used for bearing and transporting materials, and the power output unit (11) is used for driving the materials to move on the storage area bottom guide rail (10).
3. The unmanned aerial vehicle-based material delivery system of claim 2, wherein two storage area side guide rails (9) for limiting the material transportation direction are respectively arranged in parallel outside the plurality of storage area bottom guide rails (10).
4. The unmanned aerial vehicle-based material delivery system of claim 3, wherein the storage area bottom rail (10) comprises a rail bracket and a bottom rail top plate (21) arranged on the rail bracket, a plurality of ball unit mounting holes (23) are arranged on the bottom rail top plate (21) along the transportation direction, and ball transmission units (22) are arranged in the ball unit mounting holes (23).
5. The unmanned aerial vehicle-based material delivery system of claim 4, wherein the ball transfer unit (22) comprises silicon nitride balls (24) and a mounting base (25); the silicon nitride balls (24) are arranged on the mounting base (25) and used for rolling transmission during material transmission, and the mounting base (25) is arranged in the ball unit mounting hole (23) and fixed on the bottom guide rail top plate (21) through a stop pin (26).
6. The unmanned aerial vehicle-based material delivery system of claim 2, wherein an electric limiting lock (12) is further arranged between two adjacent storage area bottom guide rails (10), and the electric limiting lock (12) is used for limiting the material along the length direction of the storage area side guide rails (9).
7. Unmanned aerial vehicle-based material delivery system of claim 2, wherein the power take off units (11) are two, arranged side-by-side or in a row.
8. The unmanned aerial vehicle-based material delivery system according to claim 4, wherein the two guide rail supports are arranged in parallel, the bottom ends of the guide rail supports are fixed to the bottom of the cargo compartment (1) of the unmanned aerial vehicle, hollow weight-reducing holes are formed in the middle of the guide rail supports, and the bottom guide rail top plate (21) is connected with the tops of the two guide rail supports.
9. The unmanned aerial vehicle-based material delivery system of claim 1, wherein the fixed cargo space is provided with three, namely a first fixed cargo space (6), a second fixed cargo space (7) and a third fixed cargo space (8) which are connected in sequence; the first fixed cargo space (6) is connected with the material putting device (5).
10. A material delivery method based on an unmanned aerial vehicle, the material delivery system based on claim 8, comprising the steps of:
the material throwing device (5) throws materials to be thrown from a cargo door (3) of a cargo hold (1) of the unmanned aerial vehicle;
the goods and materials are stored in advance on a fixed goods position of the goods and materials storage device (4), after the electric limiting lock (12) is unlocked, the power output unit (11) starts to work to provide power to convey the stored goods and materials to the direction of the goods and materials putting device (5), the stored goods and materials move along the direction of the side guide rail (9) of the storage area at the bottom guide rail (10) of the storage area provided with the ball transmission unit (22), and the goods and materials to be put which are originally locked on the fixed goods position enter the goods and materials putting device (5); after the goods and materials on the current fixed goods position are transported away, the goods and materials on the next adjacent fixed goods position are transported to the current fixed goods position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211310444.6A CN115520393A (en) | 2022-10-25 | 2022-10-25 | Material delivery system and method based on unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211310444.6A CN115520393A (en) | 2022-10-25 | 2022-10-25 | Material delivery system and method based on unmanned aerial vehicle |
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| CN115520393A true CN115520393A (en) | 2022-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211310444.6A Pending CN115520393A (en) | 2022-10-25 | 2022-10-25 | Material delivery system and method based on unmanned aerial vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117465671A (en) * | 2023-12-27 | 2024-01-30 | 四川省天域航通科技有限公司 | Cargo conveying system for air-drop and air-delivery unmanned aerial vehicle and control method |
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2022
- 2022-10-25 CN CN202211310444.6A patent/CN115520393A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117465671A (en) * | 2023-12-27 | 2024-01-30 | 四川省天域航通科技有限公司 | Cargo conveying system for air-drop and air-delivery unmanned aerial vehicle and control method |
| CN117465671B (en) * | 2023-12-27 | 2024-04-02 | 四川省天域航通科技有限公司 | Cargo conveying system for air-drop and air-delivery unmanned aerial vehicle and control method |
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