Multi-person indoor positioning method based on block chain
An indoor positioning and blockchain technology, applied in the field of wireless sensor networks, to improve transmission security, reduce computing and storage loads, and ensure dynamic consistency
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[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
[0032] Such as figure 1 As shown, a blockchain-based multi-person indoor positioning method includes the following steps:
[0033] S1. Initialization: arrange several nodes indoors, connect them to the same local area network, and set the initial position of each node;
[0034] S2. Node active positioning: Obtain the location information of the surrounding nodes through the private key, and calculate the received signal strength of the surrounding nodes, and final...
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