The invention discloses a cultivated land quality monitoring node unmanned aerial vehicle traverse course optimizing method and system. The cultivated land quality monitoring node unmanned aerial vehicle traverse course optimizing method comprises the steps that geographic position information of wireless sensor network nodes of cultivated land quality monitoring on a map is obtained, wherein thegeographic position information needs to be subjected to data sending to an unmanned aerial vehicle; the geographic position information of the wireless sensor network nodes on the map is subjected togeographic position clustering treatment, and a plurality of geographic position clusters are formed; the wireless sensor network nodes in the multiple geographic position clusters are subjected to adjacent node shortest distance traverse connected graph treatment, and a traverse connected graph is obtained; and the unmanned aerial vehicle taking off performs flight traverse on the wireless sensor network nodes according to the traverse connected graph, and monitoring data of the wireless sensor network nodes is obtained. According to the cultivated land quality monitoring node unmanned aerial vehicle traverse course optimizing method and system, the unmanned aerial vehicle is utilized to traverse the cultivated land quality monitoring nodes optimized through converged paths, and the problems that unmanned aerial vehicle flight paths are inadequately designed, the converging efficiency is low and the packet loss probability is large are solved.

Cultivated land quality monitoring node unmanned aerial vehicle traverse course optimizing method and system

The invention relates to a wireless sensor network data collection method based on an unmanned aerial vehicle group. An unmanned aerial vehicle accesses a sensor node to reduce the transmission energyconsumption of the sensor node; the unmanned aerial vehicles exchange data through wireless communication; and the unmanned aerial vehicles far away from the data aggregation point upload the data tothe data aggregation point through relays of other unmanned aerial vehicles, and each unmanned aerial vehicle plans an access path according to the position of the sensor node, so that the total number of sensor nodes accessed by all the unmanned aerial vehicles is as large as possible under the condition that the time delay requirement is met.

Wireless sensor network data collection method based on unmanned aerial vehicle group

The invention discloses an unmanned equipment path planning method giving consideration to energy supply, and is applied in the field of unmanned equipment. The movement task of one piece of unmannedequipment is multiple target nods, and the target nodes exist in a scene with a plurality of energy supply stations. According to the invention, one task updating sliding window is built for the unmanned equipment, and a candidate energy supply node is added to a path planning topology. Moreover, the method reduces the path cost and calculation expenditure as much as possible under the condition that the movement path of the unmanned equipment meets an energy constraint condition through the sliding window and a path iteration calculation mode.

Unmanned equipment path planning method giving consideration to energy supply

Disclosed is a method for controlling unmanned aerial vehicle data transmission, wherein same is used for controlling data transmission between an unmanned aerial vehicle and a target device. The control method comprises: (S1) receiving and recording a plurality of travel waypoints passed by an unmanned aerial vehicle when same travels in advance and a data transmission speed when the unmanned aerial vehicle transmits data with a target device on each waypoint; (S2) acquiring two waypoints with the fastest data transmission speeds; (S3) formulating an air route, wherein the air route comprises at least one of the two waypoints; and (S4) controlling the unmanned aerial vehicle to carry out data transmission with the target device while travelling according to the air route, wherein the unmanned aerial vehicle passes one of the two waypoints.

Method for controlling unmanned aerial vehicle data transmission, and unmanned aerial vehicle and computer-readable storage medium

The invention discloses a data collection method for a wireless sensor network based on an unmanned aerial vehicle. The method comprises the steps of estimating data value, selecting a key node, accessing the key node by the unmanned aerial vehicle, then selecting the location of the key node to plan an access path until the flight of the unmanned aerial vehicle is completed, and completing data collection. Compared with the prior art, the method has the advantages that the unmanned aerial vehicle is utilized for accessing sensor nodes, the key node is selected to replace all the nodes in thenetwork to be in communication with the unmanned aerial vehicle to complete the data collection, the transmission energy consumption of the sensor nodes is reduced, under the premise of ensuring the data recovery accuracy of aggregation nodes, the network can consume energy as little as possible, the energy efficiency is improved, and the method has high practical value.

Data collection method for wireless sensor network based on unmanned aerial vehicle

The invention discloses a path planning method in a data collection process of an unmanned plane, and aims at a problem of data loss caused by the limiting of the energy of the unmanned plane. The method gives full consideration to the abnormal data which may be collected at any time and barriers which may appear in an environment at any time, achieves the dynamic planning of a flight path of the unmanned plane, and finally enables the data, collected when the energy of the unmanned plane is limited, to have the maximum value.

Path planning method in data collection process of unmanned plane

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Path planning method in data collection process of unmanned plane