System and method for access determination evaluation of building automation and control systems.

摘要

The present invention relates to access determination evaluation method in building automation and control systems, the method comprising the steps of sending an access request to the access device 20 from the access apparatus 10, the central determination evaluation device 30 from the access device 20, a To make the steps of sending a rating request to ask whether the access request is allowed or denied, or the determination access request is allowed or denied, and using one or more central access control policy the steps of the evaluation request to evaluate in the central decision evaluation equipment 30 Te, and in the central decision evaluation device 30, to derive one or more of the central access control policy device-specific in the access policy has been used in the evaluation step, It includes a step of sending a judgment and device-specific access policy from the central decision evaluation device 30 to the access device 20, and the step of storing the device-specific access policy in the access device 20.