11results about How to "Reduce flight distance" patented technology

The invention relates to the technical field of unmanned aerial vehicle inspection, and discloses a power transmission line unmanned aerial vehicle inspection task intelligent allocation collaborative planning method based on a genetic algorithm. The method comprises the following steps: firstly, collecting and analyzing basic information of a power transmission line, an unmanned aerial vehicle, a surrounding environment and weather, and establishing a space model of unmanned aerial vehicle inspection by using a grid method; based on the collected information, establishing a mathematical model to allocate inspection tasks of the unmanned aerial vehicle; a genetic algorithm is used for coding and optimizing a routing inspection path, meanwhile, a fitness function is designed to comprehensively consider multiple factors of a search effect, and quantization, weight distribution and optimization selection are carried out; and an optimal solution is found through iterative optimization, and intelligent distribution and collaborative planning of unmanned aerial vehicle inspection tasks are realized, so that the requirements of regional inspection are met. According to the technical scheme, the flight threat degree under different meteorological conditions can be quantitatively evaluated by considering the wind speed, rainfall and visibility, and the flight plan is adjusted according to the flight threat degree.

The invention discloses an unmanned aerial vehicle low-cost flight path planning method based on a noise protection area. The method comprises the steps that a total cost objective function is established based on the sum of the total energy consumption cost and the total noise cost of the whole flight process of an unmanned aerial vehicle; and based on the total cost objective function and a preset annular noise protection area of a building, on the basis that the unmanned aerial vehicle avoids the noise protection area, planning an optimal operation path of the unmanned aerial vehicle with the minimum total cost at a preset flight height. Based on the combination of the total energy consumption cost, the total noise cost and the Dijkstra algorithm, and based on the arrangement of the noise protection area of the building, an efficient and safe operation path with the minimum noise influence and the lowest cost under the preset flight height can be planned for the unmanned aerial vehicle in the urban low-altitude airspace.

The invention discloses an unmanned aerial vehicle task allocation and trajectory planning method with minimized energy consumption, which comprises the following steps: step 1, dividing all monitoring areas into K clusters according to parameter information of an unmanned aerial vehicle assisted Internet of Things system, each monitoring area having only one data collection point; 2, assigning one unmanned aerial vehicle for each cluster to collect data of all sensor nodes in the corresponding cluster, determining an access sequence of each unmanned aerial vehicle at data collection points in the corresponding cluster based on a tabu search algorithm, and taking the access sequence of the data collection points with the shortest access distance as a trajectory planning result of the cluster; 3, the task completion time of each unmanned aerial vehicle is calculated, if the collected data can be delivered to the data center within a preset delay, the current clustering result and the access sequence of the data collection points in each cluster are determined as final results, otherwise, K is set to be equal to K + 1, and the step 1 is returned; and 4, according to a final result, enabling each unmanned aerial vehicle to carry out data collection and then deliver the data to a data center.

The invention discloses an unmanned aerial vehicle cooperative route planning system. The system belongs to the field of intelligent traffic and intelligent route planning and comprises a central control module, a sensing system, an algorithm module, an obstacle avoidance system, a positioning system, a power supply system, an analog simulation module, a communication and data module, a task planning module and a user interface. The central control module serves as the core of the system, is responsible for coordinating the sensing system, the algorithm module and the obstacle avoidance system, and realizes data fusion and provides an optimal route through data integration and screening. The sensing system is provided with temperature, humidity and wind speed sensors so as to monitor and adapt to external weather conditions in real time; the algorithm module adopts a DFS algorithm and a BFS algorithm, the two graph search algorithms can plan paths and explore problems, and support is provided for collaborative inspection of the unmanned aerial vehicle in a complex environment. Through the system, the DFS algorithm and the BFS algorithm can cooperate with a plurality of unmanned aerial vehicles.

The application discloses a kind of control method and device of inspection system, equipment and storage medium.The scheme includes: inspection system is provided with unmanned vehicle accompanying unmanned plane movement and can provide additional power for unmanned plane.According to the current power of unmanned plane and first current position, the target inspection point to which the next inspection task of unmanned plane is directed is determined from the set of points to be inspected;The power required to complete the inspection task for the target inspection point is not greater than the current power;If the target inspection point of the unmanned plane cannot be determined from the set of points to be inspected, the unmanned plane is instructed to stop at the unmanned vehicle.Thereby, when the power of the unmanned plane is insufficient to complete the inspection task, the unmanned plane airport on the unmanned vehicle provides power support for the unmanned plane;Thus, not only does it break the geographical limitations of fixed airports, but also increases the inspection range of the unmanned plane, while reducing the flight distance of the unmanned plane when refueling, improving the inspection efficiency of the unmanned plane.

The invention discloses a split type environment-friendly plastic firework outer tube, comprising a tube body and a base, wherein the tube body and the base are detachably connected, the front of the base is processed with medicine storage grooves corresponding to the number of tube bodies, the bottom of the tube body is sleeved on the outside of the corresponding medicine storage grooves and the two are mutually fitted, the back of the base is processed with a lead groove, the lead groove passes through the area corresponding to all the medicine storage grooves and a through hole connecting the medicine storage grooves is opened on the lead groove, each adjacent two tube bodies in a plurality of tube bodies are spaced apart and a transverse connecting rib is processed between each adjacent two tube bodies; a plurality of ventilation and water holes are opened on the base, and the ventilation and water holes are located between the tube bodies. The invention has a moisture-proof function, which not only effectively improves the quality of the firework outer tube, but also improves the safety of its ignition.

This utility model discloses a bee pollination protection device, relating to the field of bee pollination technology. It includes a base with multiple sets of sliding seats fixed on both sides of the upper end. A control box is provided at one end of each sliding seat. A first sliding plate and a second sliding plate are respectively installed on the inner side of each sliding seat. Multiple sets of connecting seats are fixed on the upper ends of both the first and second sliding plates. A protective box is fixed on the inner side of each connecting seat. A first waterproof motor and a sliding column are respectively located at the center of both sides of the upper end of the base. The advantages of this utility model are: it allows the bee pollination protection device to protect the beehive through the protective box, preventing damage to the bees in the beehive when the user sprays pesticides on the pollinating object; it allows the bee pollination protection device to adjust the height of the beehive according to the growth stage of the pollinating object, facilitating direct access to flowers by bees, reducing flight distance, and thus accelerating the pollination efficiency.

The invention provides an intelligent path planning method and system for a logistics unmanned aerial vehicle, and relates to the technical field of data processing, and the method comprises the steps: reading a plurality of pieces of RFID tag information of a plurality of to-be-delivered packages; obtaining standard logistics performance of M idle unmanned aerial vehicles of the same model; carrying out joint optimization of logistics task distribution to obtain M delivery distribution strategies and M logistics delivery paths; fitting to a delivery verification map to locate M verification tag sequences; in the loading process, loading deviation verification is carried out through an airborne scanner; and in the process of executing parcel delivery, path execution deviation verification is performed through the M verification tag sequences. The technical problem that the efficiency and reliability of logistics distribution are insufficient due to the fact that a path planning method in the prior art is generally based on a fixed map or a preset rule and is difficult to dynamically adapt to multiple parcels, complex paths and real-time distribution requirements is solved.

The application relates to a UAV inspection path planning and optimization system and method, and relates to the technical field of visual detection. The system comprises a data acquisition module for acquiring trajectory data of a plurality of construction safety helmets and trajectory data of a plurality of inspection safety helmets; a site modeling module for collecting real-time modeling data of a construction site based on the trajectory data of the plurality of construction safety helmets, and constructing a real-time three-dimensional model of the construction site; a path constraint module for inputting a constraint condition set of a UAV inspection path; and a path optimization module for generating an optimal UAV inspection path based on the real-time three-dimensional model of the construction site, the constraint condition set of the UAV inspection path, the trajectory data of the plurality of construction safety helmets and the trajectory data of the plurality of inspection safety helmets. The application has the advantages of improving the comprehensiveness and safety of UAV inspection path planning.

The invention discloses a power inspection path determination method and device, an unmanned aerial vehicle and a storage medium. The method comprises the steps of performing three-dimensional modeling on a current flight area based on real-time flight data of an unmanned aerial vehicle, and determining a real-time distance between the unmanned aerial vehicle and an obstacle; determining a target distance threshold value through an interval range formed by a first threshold value and a second threshold value, and controlling the flight height of the unmanned aerial vehicle based on the real-time distance and the target distance threshold value; wherein the first threshold value is determined based on the displacement required by the unmanned aerial vehicle to decelerate to zero, and the second threshold value is determined based on the detection distance of a single-line laser radar carried by the unmanned aerial vehicle; and according to a result of the three-dimensional modeling, selecting a target flight sector from a plurality of flight sectors through which the unmanned aerial vehicle can pass, and determining the flight direction of the unmanned aerial vehicle based on the target flight sector. According to the scheme, the optimal flight path of the unmanned aerial vehicle during power inspection can be planned in real time, and the inspection flight precision and safety are improved.

The application discloses a mine unmanned aerial vehicle three-dimensional surveying and mapping device, and relates to the technical field of surveying and mapping, which comprises a fuselage 1, a plurality of wings are arranged on the periphery of the fuselage 1, a central control assembly is arranged in the fuselage 1, the wings are controlled by the central control assembly, a signal antenna is arranged above the fuselage 1 and is connected with the central control assembly, a base is fixedly arranged below the fuselage 1, two lateral supports are symmetrically arranged below the base, and a surveying and mapping assembly is fixed between the two lateral supports.