无人机协同配送使用matlab代码程序
时间: 2023-12-28 17:06:25 浏览: 113
好的,以下是一个基于Matlab的无人机协同配送遗传算法代码程序的示例,供您参考:
```matlab
% 设置无人机数量和任务数量
num_drones = 5;
num_tasks = 10;
% 随机生成每个任务的位置
task_locations = rand(num_tasks, 2);
% 设置遗传算法参数
options = gaoptimset('PopulationSize', 50, 'Generations', 100, 'CrossoverFcn', @crossover, 'MutationFcn', @mutation, 'SelectionFcn', @selection, 'PlotFcns', @gaplotbestf);
% 定义适应度函数
fitness_function = @(x) fitness(x, task_locations);
% 运行遗传算法
[x, fval] = ga(fitness_function, num_drones * num_tasks, [], [], [], [], zeros(num_drones * num_tasks, 1), ones(num_drones * num_tasks, 1), [], options);
% 将x矩阵转换为无人机任务分配矩阵
task_assignments = reshape(x, num_tasks, num_drones)';
% 显示结果
disp('Task assignments:');
disp(task_assignments);
% 定义适应度函数
function f = fitness(x, task_locations)
% 将x矩阵转换为无人机任务分配矩阵
task_assignments = reshape(x, size(task_locations, 1), [])';
% 计算每个无人机的路径长度
path_lengths = zeros(size(task_assignments, 1), 1);
for i = 1:size(task_assignments, 1)
path_lengths(i) = calculate_path_length(task_locations, task_assignments(i, :));
end
% 计算适应度
f = sum(path_lengths);
end
% 计算无人机路径长度
function path_length = calculate_path_length(task_locations, task_assignment)
% 获取所有任务的位置
task_locations = task_locations(task_assignment == 1, :);
% 计算路径长度
path_length = 0;
for i = 2:size(task_locations, 1)
path_length = path_length + norm(task_locations(i, :) - task_locations(i - 1, :));
end
end
% 定义交叉函数
function [c1, c2] = crossover(p1, p2)
% 随机选择交叉点
crossover_point = randi(numel(p1));
% 交叉
c1 = [p1(1:crossover_point) p2(crossover_point+1:end)];
c2 = [p2(1:crossover_point) p1(crossover_point+1:end)];
end
% 定义变异函数
function c = mutation(p)
% 随机选择变异点
mutation_point = randi(numel(p));
% 变异
c = p;
c(mutation_point) = 1 - c(mutation_point);
end
% 定义选择函数
function s = selection(population, scores)
% 选择排名最好的两个
[~, idx] = sort(scores);
s = population(idx(1:2), :);
end
```
该代码程序使用遗传算法来解决无人机协同配送中的任务分配问题,并通过计算每个无人机的路径长度来评估解的质量。您可以根据自己的需求对代码进行修改和扩展,以更好地适应您的应用场景。
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