Multi-cabin unmanned aerial vehicle intelligent logistics full-automatic assembly delivery system
By designing a fully automatic assembly and delivery system for intelligent logistics of multi-cabin drones, the problem of inefficiency of traditional logistics distribution models has been solved, fully automated, unmanned and all-day logistics distribution has been achieved, intelligent and efficient development of the logistics industry has been improved, and the reliability of the system has been improved through green environmental protection and safety.
Patent Information
- Application Number
- CN202421979912.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-15
AI Technical Summary
The traditional logistics and distribution model is difficult to meet the needs of rapid development of e-commerce and changes in consumer shopping habits due to problems such as traffic congestion, rising labor costs, and inefficient distribution efficiency.
Design a fully automatic assembly and delivery system for intelligent logistics of multi-cabin drones, including intelligent loader nest system, drone and shuttle cabinet. Through wireless signal connection, it realizes automatic sorting and assembly of express parcels, drone parking and allocation and task execution, rapid and intelligent battery replacement, and builds an efficient and intelligent distribution system for automated express parcels.
It has realized full-process automation, unmanned and all-day logistics distribution, improved the intelligent and efficient development of the logistics industry, ensured the uninterrupted operation of the system throughout the whole period, and improved the green and environmental protection and safety of the equipment through photovoltaic panels and wind cup speedometers.
Smart Images

Figure CN222973654U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of UAV intelligent logistics, in particular to a multi-cabin UAV intelligent logistics full-automatic assembly and delivery system. Background Technique
[0002] With the booming development of e-commerce and the rapid change of consumers' shopping habits, the logistics industry is facing unprecedented challenges and opportunities. The traditional logistics distribution mode, especially the last-mile distribution link, is difficult to meet the growing market demand due to problems such as traffic congestion, rising labor costs, and low distribution efficiency. Against this background, the multi-cabin UAV intelligent logistics full-automatic assembly and delivery system emerges as the times require, aiming to solve the existing pain points through technological innovation and promote the intelligent and efficient development of the logistics industry. Content of the Utility Model
[0003] In order to overcome the disadvantages that the existing logistics mode cannot adapt to the booming development of e-commerce and the rapid change of consumers' shopping habits, the technical problem is: to provide a multi-cabin UAV intelligent logistics full-automatic assembly and delivery system.
[0004] The technical solution of the utility model is: a multi-cabin UAV intelligent logistics full-automatic assembly and delivery system, including an intelligent loading machine nest system, a UAV, and a connection cabinet. The intelligent loading machine nest system is the shipping end, and UAVs for transporting packages are parked in the intelligent loading machine nest system. The UAV is the transportation end. The intelligent loading machine nest system includes a bottom plate, on which a distribution system for transporting packages is installed, a parking system for parking the UAV in an idle parking position is installed, a lifting platform for vertically transporting the UAV is fixedly connected in the middle of the bottom plate, a battery replacement system for replacing the battery of the UAV is installed on the distribution system, and an access system for correcting the position of the UAV and moving it to the accurate position of the lifting platform is installed on the top of the bottom plate. Through the intelligent loading machine nest system, the effects of automatic sorting and assembly of express packages, parking and deployment of logistics UAVs and task execution, rapid intelligent replacement of UAV batteries, and uninterrupted operation of the entire system at all times are realized. The connection cabinet for users to pick up and store packages is installed in each receiving area, and the UAV is wirelessly connected to the connection cabinet.
[0005] Furthermore, the connection cabinet includes a storage cabinet. A storage battery is provided inside the storage cabinet. A package delivery opening is provided at the top of the storage cabinet. A baffle is installed at the top of the storage cabinet, and the baffle can block the package delivery opening. Interaction panels for the interaction between the connection cabinet and users are provided on both the front and rear sides of the storage cabinet. A spherical monitor for assisting in human-computer interaction is installed on the left side of the top of the storage cabinet. Storage compartments are evenly provided on both the front and rear sides of the storage cabinet for storing packages transported by drones. Storage doors for assisting the entry and exit of packages into and out of the storage compartments are installed at both ends of the storage compartments on both the front and rear sides. A conveyor belt for sorting packages inside the storage cabinet is installed inside the storage cabinet. Rubber strips for positioning packages are provided on the conveyor belt. An arc-shaped sliding surface for reducing package overlap is fixedly connected at the package delivery opening. A bumpy belt for further reducing package overlap is installed between the bottom and the top conveyor belts of the arc-shaped sliding surface. Motors are fixedly connected to the tops of all the storage doors, and the motors are used to control the opening and closing of the storage doors.
[0006] Furthermore, the surface of the storage door in contact with the package is a concave surface, and a limiting strip is provided at its end, which can ensure to the greatest extent that the package can smoothly enter the storage compartment under the action of the storage door. To improve the smoothness of the package entering the storage compartment, the angle formed by the storage door and the conveyor belt when the storage door is opened is 45° instead of a right angle, so that the package can slide into the storage compartment driven by the conveyor belt as much as possible.
[0007] Furthermore, a photovoltaic panel is also included. The photovoltaic panel is installed on the top of the storage cabinet for receiving photovoltaic resources, and the generated electric energy will be stored in the storage battery inside the connection cabinet. The electric energy is mainly used for the daily power consumption of the connection cabinet, and normal line power supply is only enabled when the power of the storage battery is lower than the safe value.
[0008] Furthermore, anti-tipping support feet are also included. The anti-tipping support feet are fixedly connected to the bottom of the storage cabinet to prevent the connection cabinet from tipping over.
[0009] Furthermore, an anemometer cup is also included. The anemometer cup is installed on the top of the storage cabinet for sensing the environmental wind force and judging whether the location is suitable for the takeoff and landing of the drone according to the environmental wind force, ensuring that the drone takes off and lands under safe weather conditions and improving the safety and reliability of the logistics operation.
[0010] Compared with the prior art, the utility model has the following advantages: 1. Through the mutual cooperation of the drone, the intelligent loader nest and the connection cabinet, a "multi-compartment drone + intelligent loader nest + connection cabinet" model is constructed, realizing full-process automation, unmanned operation and all-day operation, building an efficient and intelligent logistics automation distribution system, and promoting the development of the intelligentization and high efficiency of the logistics industry.
[0011] 2. The photovoltaic panel plays a role in receiving photovoltaic resources all-weather, achieving the effect of making this device more environmentally friendly and green.
[0012] 3. The cup anemometer plays a role in judging the environmental wind force, ensuring that the unmanned aerial vehicle takes off and lands under safe weather conditions, achieving the effect of improving the safety and reliability of logistics operations. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a three-dimensional structure schematic diagram of the present utility model.
[0014] Figure 2 It is a three-dimensional structure schematic diagram of the intelligent loader nest system of the present utility model.
[0015] Figure 3 It is a three-dimensional structure schematic diagram of the opening state of the access system of the present utility model.
[0016] Figure 4 It is a three-dimensional structure schematic diagram of the unmanned aerial vehicle, battery replacement system and parking system of the present utility model.
[0017] Figure 5 It is a three-dimensional structure schematic diagram of the lift table of the present utility model.
[0018] Figure 6 It is a three-dimensional structure schematic diagram of the storage cabinet, interactive panel and baffle of the present utility model.
[0019] Figure 7 It is a three-dimensional structure schematic diagram of the conveyor belt, bump belt and arc-shaped sliding surface of the present utility model.
[0020] Figure 8 It is a three-dimensional structure schematic diagram of the storage door, storage compartment and motor of the present utility model.
[0021] In the reference numerals: 1 - intelligent loader nest system, 100 - bottom plate, 101 - distribution system, 102 - parking system, 103 - battery replacement system, 104 - lift table, 105 - access system, 2 - unmanned aerial vehicle, 3 - connection cabinet, 301 - storage cabinet, 302 - interactive panel, 303 - spherical monitor, 304 - storage compartment, 305 - storage door, 306 - conveyor belt, 307 - bump belt, 308 - arc-shaped sliding surface, 309 - motor, 310 - rubber strip, 311 - limit strip, 312 - baffle, 4 - photovoltaic panel, 5 - anti-tipping support feet, 6 - cup anemometer. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0022] The present utility model will be specifically introduced below in conjunction with the accompanying drawings and specific embodiments.
[0023] Embodiment: A multi-cabin unmanned aerial vehicle intelligent logistics full-automatic assembly and delivery system, as Figure 1-8As shown in the figure, it includes an intelligent loader nest system 1, a drone 2, and a connection cabinet 3. The intelligent loader nest system 1 is the shipping end, and the drone 2 for transporting packages is parked inside the intelligent loader nest system 1. The drone 2 is the transportation end. The intelligent loader nest system 1 includes a bottom plate 100. A distribution system 101 for transmitting packages is installed on the bottom plate 100. A parking system 102 for parking the drone 2 at an idle parking position is installed on the bottom plate 100. The parking system 102 is composed of 3 branch tracks and 1 main track. There are 2 parking positions on each of the 3 left, middle, and right branch tracks. For the parking system 102, the number of parking positions can be increased by adding or extending the branch tracks. Theoretically, in the case of infinite space, an infinite number of parking positions can be set. The main track runs through and connects the 3 branch tracks. There are 2 AGV cars arranged on both the left and right sides of the main track. The leftmost and rightmost sides of the main track are the parking positions of the AGV cars in the non-task state, and this position has the function of charging the cars. A push plate is designed on the AGV car. The push plate is driven by a push rod device and can lift the drone off the ground, so that the AGV car can transport on the main and branch tracks. The AGV car can be dynamically increased or decreased according to the number of parking positions. A lifting platform 104 for transporting the drone 2 in the vertical direction is fixedly connected to the middle of the bottom plate 100. The lifting platform 104 is composed of 3 pairs of a total of 6 mutually nested lead screw slide table devices. There are two small conveyor belts provided at the top of the lifting platform 104. The movement of the conveyor belt is driven by a motor. A battery replacement system 103 for replacing the battery of the drone 2 is installed on the distribution system 101. An access system 105 for correcting the position of the drone 2 and moving it to the accurate position of the lifting platform 104 is installed on the top of the bottom plate 100. The entrance and exit at the top of the access system 105 is covered by a movable sliding cover. The sliding cover will remain in the normal closed state when there is no drone entering or exiting. When there is a drone entering or exiting, the sliding cover will be opened. The movement of the sliding cover is realized by the motor driving the driving gear. The gear meshes with the rack installed on the sliding cover. When the driving gear moves, it will drive the whole sliding cover to move. There are 4 slide rails provided for each side of the sliding cover. Racks are provided on each of the 2 middle slide rails. Cooperating with 2 motors and 2 gears, they jointly control the left and right movement of the sliding cover. Through the intelligent loader nest system 1, the effects of automatic sorting and assembly of express packages, parking allocation and task execution of the logistics drone 2, rapid and intelligent replacement of the battery of the drone 2, and uninterrupted operation of the whole system at all times are achieved. The connection cabinet 3 for users to pick up and store packages is installed in each receiving area, and the drone 2 is wirelessly connected to the connection cabinet 3. The connection cabinet 3 includes a storage cabinet 301. A storage battery is provided inside the storage cabinet 301. A package delivery port is provided at the top of the storage cabinet 301. A baffle 312 is installed at the top of the storage cabinet 301. The baffle 312 can block the package delivery port.Both the front and rear sides of the locker 301 are provided with an interactive panel 302 for the docking cabinet 3 to interact with the user. A spherical monitor 303 for assisting human-computer interaction is installed on the left side of the top of the locker 301. Storage compartments 304 are evenly arranged on the front and rear sides of the locker 301. The storage compartments 304 are used to store parcels transported by the drone 2. Storage doors 305 for assisting parcels in entering and exiting the storage compartments 304 are installed at both ends of the storage compartments 304 on the front and rear sides. A conveyor belt 306 for sorting parcels inside the locker 301 is installed inside the locker 301. A rubber strip 310 for correcting the position of the parcel is provided on the conveyor belt 306. A curved sliding surface 308 for reducing the overlap of parcels is fixedly connected to the parcel delivery port. A bumping belt 307 is installed between the bottom of the arc-shaped sliding surface 308 and the top conveyor belt 306 to further reduce the overlap of packages. The tops of all the storage doors 305 are fixedly connected to motors 309, which are used to control the opening and closing of the storage doors 305. The side of the storage door 305 that contacts the package is a concave surface, and a limit strip 311 is provided at the end thereof, which can ensure to the greatest extent that the package can smoothly enter the storage compartment 304 under the action of the storage door 305. In order to improve the smoothness of the package entering the storage compartment 304, the angle formed by the storage door 305 and the conveyor belt 306 when it is opened is 45° instead of a right angle, so that the package can slide into the storage compartment 304 as much as possible under the drive of the conveyor belt 306.
[0024] The intelligent loader nest consists of five major parts: a delivery system 101, a parking system 102, a battery replacement system 103, a lift table 104, and an access system 105. Drones 2 all need to pass through the entrance and exit at the top of the intelligent loader nest. The access system 105 is provided at the top entrance and exit. In the case of no entry or exit of drones 2, the access system 105 will remain in a normal closed state. The function of the access system 105 is to help the drones 2 correct their positions and move them to the accurate position of the lift table 104. When there is an entry or exit of drones 2, the access system 105 will be opened. The lift table 104 is a device for transporting drones 2 in the vertical direction. The lift table 104 mainly needs to reach three important positions. The first position is named the first-layer height, which is the bottom layer in the spatial sense. When the lift table 104 transports the drone 2 to the first-layer height, at this height, the drone 2 can load packages under the action of the delivery system 101. Also at this height, the drone 2 can be docked with the battery replacement system 103 to achieve rapid battery replacement. The second position is named the second-layer height, which is the middle layer in the spatial sense. When the lift table 104 transports the drone 2 to the second-layer height, the drone 2 can be docked with the parking system 102, and the AGV cart is used to transport the drone 2 to the parking position for parking. The third position is named the third-layer height, which is the top layer in the spatial sense. When the lift table 104 transports the drone 2 to the third-layer height, the drone 2 has reached the outside of the delivery system 101 of the intelligent loader nest. At different heights, the drone 2 can meet different usage requirements. At this time, the drone 2 can start its rotors and fly to the delivery destination, that is, into the docking cabinet 3. There is a package delivery opening for the drone 2 to deliver packages at the top right of the storage cabinet 301, with the letter "H" marked. When the drone 2 communicates with the docking cabinet 3, the baffle 312 of the package delivery opening will be opened. When there is no package delivery task for the drone 2, the baffle 312 of the delivery opening will remain closed. Below the package delivery opening, there is an arc-shaped sliding surface 308, which is used to reduce the overlap of packages when the drone 2 delivers two or more packages at the same time. The occurrence of package overlap is not conducive to the storage cabinet 301 identifying the packages and allocating storage compartments 304 for them. If two packages belonging to different owners are stored in the same storage compartment 304 due to package overlap, there is a risk of package loss. When the package passes through the arc-shaped sliding surface 308, it will enter the bump belt 307. The bump belt 307 and the conveyor belt 306 form a height difference. The package will form a bump when passing through here. The function of this bump is to reduce the possibility of package overlap again. After the package passes through the bump, it will fall on the parallel conveyor belt 306. The top of the conveyor belt 306 is provided with a laser barcode scanner, which will identify the package and allocate an empty storage compartment 304 for it. Then the package will fall into the opening leading to the first-layer conveyor belt 306 and enter the first-layer conveyor belt 306. The conveyor belt 306 set here only has powered rollers on both the head and the tail sides.Power is provided by the motor, and the rest of the rollers are unpowered auxiliary wheels. The locker 301 is divided into the first, second, and third storage compartments 304 from top to bottom. The bottom surface of each storage compartment 304 is parallel to the surface of the conveyor belt 306 at the corresponding level. When the package moves horizontally under the action of the conveyor belt 306 and approaches the target storage compartment 304, the guiding baffle 312 of the target storage compartment 304 will be opened under the action of the motor 309, spanning across the conveyor belt 306 to block the path of the package. The storage compartment 304 is in the shape of a parallelogram, and its inclination direction is the same as the incoming direction of the conveyor belt 306. This setting is to cooperate with the guiding baffle 312 to enable the package to enter the grid opening more smoothly. At this time, the package will adhere to the guiding baffle 312 under the drive of the conveyor belt 306 and inertia. Then the guiding baffle 312 closes with the package and guides the package into the storage compartment 304. When the package passes through the package identification area, its information will be recorded by the laser barcode scanner, and at the same time, the grid opening will be allocated. Since the speed of the conveyor belt 306 is fixed, the time required for the package to reach any storage compartment 304 is fixed. Therefore, by matching the grid opening and based on data such as time difference, when the package is about to reach the storage compartment 304, the guiding baffle 312 will automatically open to guide the package into the grid. When the user picks up the package, through the interactive panel 302, the user can input the corresponding pickup code. After matching with the system background correctly, the corresponding box door will open, and the recipient can pick up the package. The human-computer interaction interface system can access the Internet and achieve data interaction with the server-side database. The server application includes the backend API of the interface software for the connection cabinet 3 and the remote management system, that is, two modules: one is to provide the server-side interface for data interaction for the interface system of the connection cabinet 3, and the other is the remote management system based on the Internet and browser to achieve interfaceization. Through the cooperation of the drone 2, the intelligent loader nest, and the connection cabinet 3, the "multi-compartment drone 2 + intelligent loader nest + connection cabinet 3" mode is constructed to achieve full-process automation, unmanned operation, and all-day operation, build an efficient and intelligent logistics automation distribution system, and achieve the effect of promoting the intelligent and efficient development of the logistics industry.
[0025] As Figure 1 and Figure 6 shown, it also includes a photovoltaic panel 4. The photovoltaic panel 4 is installed on the top of the locker 301 to receive photovoltaic resources, and the generated electric energy will be stored in the storage battery inside the connection cabinet 3. The electric energy is mainly used for the daily power consumption of the connection cabinet 3, and normal line power supply is only enabled when the power of the storage battery is lower than the safety value.
[0026] Since the connection cabinet 3 is a logistics terminal device applied outdoors, the environment where it is located will have sufficient photovoltaic resources. Therefore, in order to make the device more environmentally friendly, a photovoltaic panel 4 is designed on the top of the connection cabinet 3. Multiple rows of photovoltaic panels 4 are provided on the top of the storage cabinet 301 to receive photovoltaic resources all day long. The generated electric energy will be stored in the storage battery, and the electric energy is mainly used for the daily power consumption of the connection cabinet 3. Only when the power of the storage battery is lower than the safety value, the normal line power supply will be enabled.
[0027] As Figure 1 shown, it also includes an anti-tipping support foot 5. The anti-tipping support foot 5 is fixedly connected to the bottom of the storage cabinet 301 and is used to prevent the connection cabinet 3 from tipping over.
[0028] The anti-tipping support foot 5 is used to prevent the connection cabinet 3 from tipping over, achieving the effect of protecting the connection cabinet 3.
[0029] As Figure 1 and Figure 6 shown, it also includes an anemometer 6. The anemometer 6 is installed on the top of the storage cabinet 301 and is used to sense the environmental wind force and judge whether the location is suitable for the takeoff and landing of the drone 2 according to the environmental wind force, ensuring that the drone 2 takes off and lands under safe weather conditions and improving the safety and reliability of logistics operations.
[0030] The anemometer 6 is used to sense the environmental wind force and judge whether the location is suitable for the takeoff and landing of the drone 2 according to the environmental wind force, ensuring that the drone 2 takes off and lands under safe weather conditions and improving the safety and reliability of logistics operations.
[0031] The above embodiments are only used to illustrate the technical concept and characteristics of the present invention, and their purpose is to enable those who are familiar with this technology to understand the content of the present invention and implement it accordingly, and cannot be used to limit the protection scope of the present invention. Any equivalent changes or modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims
1. A multi-cabin UAV intelligent logistics fully automatic assembly and delivery system, characterized by: The invention comprises an intelligent loader nest system (1), an unmanned aerial vehicle (2) and a docking cabinet (3), wherein the intelligent loader nest system (1) is a shipping end, a unmanned aerial vehicle (2) for transporting packages is parked in the intelligent loader nest system (1), and the unmanned aerial vehicle (2) is a transport end, the intelligent loader nest system (1) comprises a base plate (100), a distribution system (101) for transmitting packages is installed on the base plate (100), a parking system (102) for parking the unmanned aerial vehicle (2) at an idle parking position is installed on the base plate (100), a lifting platform (104) for transporting the unmanned aerial vehicle (2) in a vertical direction is fixedly connected to the middle of the base plate (100), and the unmanned aerial vehicle (2) is provided with a plurality of unmanned aerial vehicles (101) and a plurality of unmanned aerial vehicles (102) provided for transporting the unmanned aerial vehicle (2) in ... A battery replacement system (103) for replacing batteries for the drone (2) is installed on the distribution system (101), and an access system (105) for correcting the position of the drone (2) so that it can be moved to the correct position of the lifting platform (104) is installed on the top of the base plate (100). The intelligent loader nest system (1) realizes the effects of automated sorting and assembly of express parcels, parking, deployment and task execution of logistics drones (2), rapid intelligent replacement of drone (2) batteries and uninterrupted operation of the entire system at all times. A docking cabinet (3) for users to pick up and store parcels is installed in each receiving area, and the drone (2) is connected to the docking cabinet (3) via a wireless signal.
2. According to claim 1, a multi-cabin UAV intelligent logistics fully automatic assembly and delivery system is characterized by: The docking cabinet (3) includes a storage cabinet (301), wherein a storage battery is arranged inside the storage cabinet (301), a parcel delivery port is arranged on the top of the storage cabinet (301), a baffle (312) is installed on the top of the storage cabinet (301), and the baffle (312) can block the parcel delivery port, and the front and rear sides of the storage cabinet (301) are both provided with an interactive panel (302) for the docking cabinet (3) to interact with the user, and a spherical monitor (303) for assisting human-computer interaction is installed on the left side of the top of the storage cabinet (301), and the front and rear sides of the storage cabinet (301) are both evenly provided with storage compartments (304), and the storage compartments (304) are used to store parcels transported by the drone (2), and the storage compartments (304) on the front and rear sides are used to store parcels transported by the drone (2). 4) Storage doors (305) for assisting parcels to enter and exit the storage compartment (304) are installed at both ends; a conveyor belt (306) for sorting parcels inside the storage cabinet (301) is installed inside the storage cabinet (301); a rubber strip (310) for correcting the parcel position is provided on the conveyor belt (306); a curved sliding surface (308) for reducing parcel overlap is fixedly connected to the parcel delivery port; a bumping belt (307) for further reducing parcel overlap is installed between the bottom of the curved sliding surface (308) and the top conveyor belt (306); a motor (309) is fixedly connected to the top of all the storage doors (305); the motor (309) is used to control the opening and closing of the storage door (305).
3. According to claim 2, a multi-cabin UAV intelligent logistics fully automatic assembly and delivery system is characterized by: The side of the storage door (305) in contact with the package is a concave surface, and a limiting strip (311) is provided at the end thereof, which can ensure to the greatest extent that the package can smoothly enter the storage compartment (304) under the action of the storage door (305). In order to improve the smoothness of the package entering the storage compartment (304), the angle formed by the storage door (305) and the conveyor belt (306) when the storage door (305) is opened is 45° instead of a right angle, so that the package can slide into the storage compartment (304) as much as possible under the drive of the conveyor belt (306).
4. According to claim 3, a multi-cabin UAV intelligent logistics fully automatic assembly and delivery system is characterized by: It also includes a photovoltaic panel (4), which is installed on the top of the storage cabinet (301) and is used to receive photovoltaic resources. The electric energy generated by the photovoltaic panel (4) will be stored in the battery inside the docking cabinet (3). The electric energy is mainly used for daily electricity consumption of the docking cabinet (3). Only when the battery power level is lower than the safety value will the normal line power supply be enabled.
5. The multi-cabin UAV intelligent logistics fully automatic assembly and delivery system according to claim 4 is characterized by: It also includes an anti-tipping support foot (5), which is fixedly connected to the bottom of the storage cabinet (301) and is used to prevent the docking cabinet (3) from tipping over.
6. The multi-cabin UAV intelligent logistics fully automatic assembly and delivery system according to claim 5 is characterized by: The storage cabinet (301) also includes a cup anemometer (6), which is installed on the top of the storage cabinet (301) and is used to sense the environmental wind force and determine whether the location is suitable for the landing and take-off of the drone (2) based on the environmental wind force, thereby ensuring that the drone (2) performs take-off and landing operations under safe weather conditions, thereby improving the safety and reliability of logistics operations.