Home appliance control System(HACS) -Arjun Sambamoorthy -Anuradha Dhawan -Chandan Mahalingappa -Karthik Kumar Annamalai -Praabhu Kannappan
Introduction HACS is a system controlled by a remote system such as mobile phone or palmtop and at the same time controls, monitors and co-ordinates home appliances microwave, TV/VCR, Bath tub controller, home security, Air conditioner etc
What we have done ? ? Ø The HACS authenticates the User Ø The user is allowed to select the device he wants to control. Ø The options set by the user is communicated to the respective device. Ø The device performs the job accordingly. Ø The user is sent acknowledgement.
The Appliances The appliances considered are – 1) Microwave 2) Electric Stove 3) TV/VCR 4) Home Security System 5) Fire Alarm
The Overall System HACS
Use Case Diagram for HACS
Class diagram
Sequence diagram For Login
Sequence diagram for microwave
Sequence diagram for electric stove
Sequence diagram for TV/VCR
Sequence diagram for Home Security System
Sequence diagram for Fire Alarm
Sequence diagram for Add/Remove device
CRC for Login Responsibilities Get the username and password from the user Send Username and Password to system Collaboration HACS
CRC for HACS Responsibilities Authenticates username/password Helps the user to select the appliance by displaying the menu Check the status Display the Status Helps the user to add/remove device Interacts with appliances Collaboration Appliance
CRC for Microwave Responsibilities Interacts with HACS Set the clock, schedule, temperature and timer values Start cooking at the scheduled time Inform the HACS when temperature crosses threshold value Collaboration HACS
CRC for TV/VCR Responsibilities Set the parameter for time Return status to HACS Interacts with HACS Collaboration HACS
CRC for Home Security System Responsibilities Return status to HACS Interacts with HACS Keep monitoring Notify police and user in case of burglary Collaboration HACS
CRC for Fire Alarm Responsibilities Interacts with HACS Keeps Monitoring Notify fire service and user on fire Collaboration HACS
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