The invention is suitable for the technical field of
wireless communication, and relates to a dynamic sensing Mesh network equipment upgrading method, a medium and a terminal.The dynamic sensing Mesh network equipment upgrading method comprises the steps that firstly, a boundary
router inquires all
wireless terminal node equipment lists in a network by
broadcasting an inquiry instruction, and a complete
network topology structure is constructed; dividing nodes into a plurality of groups according to the
network topology based on the hop count and the
signal strength threshold; the boundary
router only pushes a complete
software update
package to the seed node of each group, and the seed node locally caches the update
package and triggers to send a
polling notification to the adjacent node; after receiving the notice, the adjacent node actively pulls the
firmware update packet from the seed node, the updated node becomes a new source node,
diffusion and update are continued to the next hop node, and if node pulling fails, the update packet is retransmitted from the superior node or the
server; and the node sends a state report to the border
router after finishing
firmware downloading and updating. According to the invention, the upgrading efficiency and reliability of the Mesh network equipment are effectively improved.