HIGHLIGHTS
SUMMARY
Zhang et_al studied the application of unmanned delivery vehicles in drug delivery, and specifically introduced the role and significance of unmanned delivery vehicles in the process of intelligent drug delivery. The epidemic has made "contactless delivery" popular, and it has also been Unmanned delivery cars, also known as joint cars, can drive autonomously, sense road conditions, interact with users, and provide express or other things to users at any time. T ij: the time taken by the unmanned delivery car from node i to node j, Tij=dij/V S i: the time when . . .
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