摘要:The main objective of the PECES project is the development of system software to enable the communication among heterogeneous devices across multiple smart spaces, breaking the traditional barrier of “smart islands” where only the services offered in a nearby spatial area can be used easily. PECES development tools help the application developer to build and test the PECES middleware based applications. This paper presents a set of tools, namely Peces Project, Peces Device Definition, Peces Ontology Instantiation, Peces Security Configuration, Peces Service Definition, Peces Role Specification Definition, Peces Hierarchical Role Specification Definition, Peces Event Editor, Peces Event Diagram and Peces Testing which enable application developers to build, model and test the PECES middleware based smart space application using the novel concepts such as role assignment, context ontologies and security.