Labels:text | screenshot | font | number | parallel | display | diagram OCR: Figure 6. Object Model of a Sensor Monitoring System Zone Sensor IActivate lActivate lActivate activate deactivate Factoring out a common interface Sensor Zone lActivate lActivate lActivate activate deactivate A zone and its collection of IActivates Sensor Zone IActivate IActivate lActivate lActivateGroup activate lActivate deactivate AddlActivate An LActivate and adding or removing LActivates removelActivate
