With the rapid development of housing building and civilian increasing emphasis on ecological civilization,communities and parks in cities will have long-term green space maintenance needs."30% plantation,70% maintenance" also illustrates the importance of green space conservation work.green space maintenance is a labor-intensive industry,and the majority of workers engaged in maintenance work are elder people.Enterprises not only have to pay a lot of labor costs,but also take a higher production safety risk.According to these demands encountered by enterprises in the green space conservation industry,this thesis develops a green space conservation system based on the crowdsourcing through front-end framework like Ionic based on a hybrid development model,back-end frameworks like Spring Boot and My SQL.This system has designed three types of subsystems for the supervisor,the verifier and the worker.The supervisor can clock in,send orders and control the order status of workers.As the company’s administrative staff,the verifier can control the order information in real time and master the maintenance work information of the supervisor and workers.The worker accepts the order according to the maintenance agreement,and after the maintenance work is completed,the maintenance results can be uploaded to server and the project environment can be evaluated.Crowdsourcing uses the Internet as a platform to voluntarily contract some unemployed,retired and other social idle labor,which not only facilitates users to participate in maintenance work,but also increases their salary.Through mobile Internet technology,users use the system’s communication and sharing module to enhance the connection,share the knowledge and improve the skills of conservation.The green space maintenance system based on the crowdsourcing,whitch not only solves the problem of enterprise green space maintenance and employment,but also enables a part of social idle resources to be used reasonably.The system promotes workers knowledge,shares users experience and enhances the worker maintenance efficiency.Further more,this system can produce a positive influence on the healthy development of the green space conservation industry. |