Passive building is a form of energy-saving building that combines high comfort,low energy consumption and economy,which is currently recognized internationally.It contains the operation parameters and building information of ground source heat pump system,envelope system,buried pipe system and other subsystems,which are of great significance to explore the value of passive building in building energy saving.To construct the information integration platform for passive building and realize the information integration and data application of passive building,it is necessary to solve the heterogeneous problems in the communication mode,interface form,node arrangement and data transmission format of subsystems.A proposal for the construction and development of a passive building information integration platform combining cloud service technology and information integration technology is proposed in this thesis.Based on the realization of subsystem heterogeneous data integration,this gives play to the technical advantages of cloud services,improves the platform data access capability,data storage capacity and data security guarantee capability,and meets the platform data management and security requirements.Based on the passive building information integration platform of cloud services,the communication mode and protocol format of heterogeneous subsystems are analyzed.Combining data management and data application requirements,establishing data point tables,deploying real-time databases,and realizing cloud server access to data of each heterogeneous subsystem.The design of a data management architecture with Hadoop distributed file system(HDFS)as the core to realize distributed storage and management of platform data.The extraction and application of the platform’s stored data is achieved by combining the Spark computing engine with the RESTful architecture.This provides data and interface support for the platform’s internal or third-party passive building big data computing.The platform is designed according to the functional requirements of passive building operation and maintenance and personnel operation,and the software development of information integration platform with B/S architecture is completed.This realizes the real-time data collection,data dumping,cloud storage and big data management and data visualization functions of eight subsystems of energy consumption,environment,video monitoring,intelligent lighting,underground pipe,envelope structure,ground source heat pump and ladder control in passive building.This includes meeting the information integration and management application requirements of passive building,and developing a fully functional and secure data access interface on this basis.This thesis combines information integration technology and cloud service technology to realize the centralized management of environment,equipment,energy consumption and other information in passive building,realize the distributed storage of platform data,and complete the development and deployment of software services such as platform data monitoring,data migration and data access.Ultimately,this realizes the information integration of heterogeneous systems in passive building,and improves the platform data management and data application capability on the basis of meeting the platform service requirements. |