Smart community system based on block chain

Abstract

A smart community system based on a block chain is disclosed, the smart community system comprises a basic unit and a sensor node data acquisition device, the basic unit comprises a security system, a property management system, a smart home and a community hospital, and sensor nodes form a block chain network. Each node collects transaction information in each user or cell, performs encryption signature processing on each transaction information, and performs data sharing, verification and consensus operation in a block chain network until the transaction finally completes processing verification and is synchronously written into a block chain system. The security policy comprises malicious node attack protection, community main node equipment key distribution and external attack identification. According to the invention, sharing and fusion of community node data can be realized on the premise of ensuring data reliability and authenticity and security and trustworthiness of an intelligent community system, and comprehensive and convenient management and service are provided for community residents.

Description

technical field [0001] The invention discloses a design and realization scheme of a smart community system, and in particular relates to a block chain-based smart community system. Background technique [0002] With the continuous deepening of the country's construction of smart cities and the arrival of the age of population aging, people increasingly hope to have a more livable, convenient, safe and healthy living environment. The construction of smart communities is an effective means to improve the quality of life At the same time, it is also an important part of the current smart city construction and has broad development prospects. [0003] At present, the construction of smart communities in residential areas has not been fully popularized. Even if community smart construction has been carried out in some high-end residential areas, it is only limited to the partial realization of owners' public living areas, such as security, residential access control, and smart pa...

AI Technical Summary

Problems solved by technology

There is a lack of a unified smart home system within the family; dissatisfaction with the services of community property personnel has led to a passive state in the collection of community service fees, property fees, fresh air systems, and constant temperature and constant oxygen fees; community smart medical health care and first aid systems are imperfect; The qualifications and service levels of community service personnel are uneven; residents have distrust of smart devices in the community and are worried about the security of personal information; there are doubts about the reliability and authenticity of community information, etc.

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