Aiming at the problems of security. high repetition rate. and many restrictions of multirobot coverage path planning (MCPP) in an unknown environment. Deep Q-Network (DQN) is selected as a part of the method in this paper after considering its powerful approximation ability to the optimal action value function. https://www.lightemupsequences.com/hot-mega-Esko-Nexus-HeightMaster-Vented-Safety-Helmet-big-savings/