A cash register code scanning gun based on the block chain technology
A silver code scanning gun and block chain technology, applied in the cleaning method using tools, electromagnetic radiation induction, instruments, etc., can solve the problems of accumulated dust, bar code occlusion, misoperation of code scanning gun, etc., and achieve the goal of reducing failure points Quantity, reduced chance of misuse, high data security effect
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[0027] The present invention will now be described in further detail with reference to the drawings. These drawings are all simplified schematic diagrams, which merely illustrate the basic structure of the present invention in a schematic manner, so they only show the structures related to the present invention.
[0028] Such as figure 1 As shown, a cash register code scanning gun based on blockchain technology includes a main body 10, a protective glass 4, a handle 16, and a code scanning device 22. The processor is electrically connected to a memory, and the memory accepts writing from a blockchain node Into the blockchain data and store the blockchain data, the processor is equipped with a blockchain system, and the blockchain system includes a data layer, a network layer, a consensus layer, an incentive layer, a contract layer and Application layer, the blockchain data comes from the data layer, the processor is a single-chip microcomputer or PLC, the memory includes a memory...
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