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A method and system for unmanned aerial vehicle swarm cooperative landing sorting

A sorting method and UAV technology, applied in neural learning methods, instruments, data processing applications, etc., can solve problems such as poor UAV landing priority, inability to guarantee reliability, and increased crash risk, achieving simple implementation, Ease of understanding, the effect of reducing the probability of a crash risk

Active Publication Date: 2021-01-08
NAT INNOVATION INST OF DEFENSE TECH PLA ACAD OF MILITARY SCI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

If the landing sequence number of the UAV is manually designated or randomly selected by the program, at this time, the UAV with poor reliability cannot be guaranteed to land first, which will increase the probability of crash risk during the landing process.

Method used

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  • A method and system for unmanned aerial vehicle swarm cooperative landing sorting
  • A method and system for unmanned aerial vehicle swarm cooperative landing sorting
  • A method and system for unmanned aerial vehicle swarm cooperative landing sorting

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0055] A kind of unmanned aerial vehicle swarm cooperative landing sorting method, such as figure 1 shown, including:

[0056] Step 1: Each UAV in the UAV cluster calculates its own failure probability prediction value according to its own operating state data;

[0057] Step 2: Each UAV communicates with other UAVs in the UAV cluster to obtain the predicted failure probability values ​​of all UAVs;

[0058] Step 3: According to the predicted value of failure probability, determine the landing sequence number of each UAV in the UAV cluster.

[0059] Step 1: Each UAV in the UAV cluster calculates its own failure probability prediction value according to its own operating state data, including:

[0060] Each UAV calculates its own health characteristic value according to its own operating status data;

[0061] Calculate its own failure probability prediction value according to the health characteristic value.

[0062] Specifically, the health feature value is the Euclidean dist...

Embodiment 2

[0111] Based on the same inventive concept, the present invention also provides a UAV cluster landing sequencing system, such as figure 2 shown, including: a calculation module, a communication module, and a selection module;

[0112]Calculation module: used for each UAV in the UAV cluster to calculate its own failure probability prediction value according to its own operating state data;

[0113] Communication module: used for each UAV to communicate with other UAVs to obtain the predicted value of failure probability of all UAVs;

[0114] Selection module: used to determine the landing sequence number of each UAV in the UAV cluster according to the predicted value of failure probability.

[0115] The calculation module includes a first calculation sub-module and a second calculation sub-module; the first calculation sub-module: for each UAV to calculate its own health characteristic value according to its own operating state data; the second calculation sub-module: for Th...

Embodiment 3

[0139] An application scenario of UAV swarms. UAV swarms equipped with swarm intelligent operating systems have completed tasks in a certain area and are in a state of assembly before landing. There are a total of 6 quadrotor UAVs in the UAV swarm, and the numbers are recorded as UAV_ID=1, UAV_ID=2, UAV_ID=3, UAV_ID=4, UAV_ID=5, UAV_ID=6.

[0140] UAV swarm collaborative landing sequencing method, such as image 3 As shown in the figure, the overall architecture is based on the idea of ​​distributed edge computing. The UAVs in the UAV cluster calculate the predicted value of the failure probability of its own operation cycle in the future, and then broadcast it to other UAVs. The specific steps are as follows:

[0141] Step 1: Each UAV in the UAV cluster calculates its own failure probability prediction value according to its own operating state data;

[0142] The flight status data is parsed from the flight controller interface of the UAV in the cluster, the coarse eigenvalu...

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Abstract

A collaborative landing sorting method for unmanned aerial vehicle swarms, comprising: each unmanned aerial vehicle in the unmanned aerial vehicle swarm calculates its own failure probability prediction value according to its own operating state data; The other drones in the cluster communicate to obtain the predicted failure probability values ​​of all drones; according to the predicted failure probability values, the landing sequence number of each drone in the drone cluster is determined. The technical solution provided by the present invention adopts a reliability prediction method to sort the UAV clusters through the difference in physical performance, avoiding the subjectivity of artificially specifying or randomly selecting the UAV landing sequence.

Description

technical field [0001] The invention relates to the application field of a swarm intelligent operating system, in particular to a method and system for cooperative landing and sorting of drone clusters. Background technique [0002] The UAV swarm is a formation composed of UAV swarm entities with similar space, the same intention, complementary functions, and mutual coordination. The advantages of UAV clusters are high efficiency and strong scalability. The UAVs in the cluster work in parallel with each other. It has a wide range of applications in military reconnaissance, regional patrol, material handling, terrain detection and other fields. In the statistics of drone accidents, 60%-70% of accidents occur during takeoff and landing. [0003] The manager of the UAV cluster can be the leader or the ground station. The manager can uniformly manage the followers to perform coordinated landing tasks. However, once the manager fails, the communication topology will gradually ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06N3/04G06N3/08G06Q10/04G06Q10/06G06F16/903
CPCG06N3/08G06Q10/04G06Q10/06312G06F16/903G06N3/047
Inventor 赵林王彦臻任小广
Owner NAT INNOVATION INST OF DEFENSE TECH PLA ACAD OF MILITARY SCI