Priority passing strategy for rescue vehicles based on smart contract sharing platform
A priority access, smart contract technology, applied in vehicle wireless communication services, location-based services, services based on specific environments, etc., can solve the problems of 120 being overwhelmed, unable to meet the needs of patients to seek medical care in time, and difficult to call a car, etc. Timely rescue, improved traffic efficiency, and the effect of alleviating resistance
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[0026] The present invention will be further described below in conjunction with the accompanying drawings.
[0027] Blockchain technology is a decentralized transactional distributed database shared by all nodes, which contains a list called blocks, which has continuously growing and neatly arranged records. Each block contains a timestamp and a hash with the previous block, which is designed to ensure that once recorded data on the blockchain becomes difficult to change. Blockchain has notable features such as decentralization, irreversibility, and openness, and is suitable for use in scenarios with high trust and security. In the present invention, block chain is the record storage database of smart contracts and authorized variables, and the operation platform of function method; at the same time, considering the versatility and convenience of use, the Ethereum block chain with the highest generality is selected as the present invention. The data center manages the priori...
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