Flowchart----Analysis
Flowchart----Physical Functions
1. Fire Alarm
1. Fire Alarm
This is achieve by detecting infrared ray in the room. If the device keep receiving it for some time, this may indicate there's some fire rising in the room, which would endanger the people in the house.
To avoid that, the device would send a warning message to the user's mail and smartphone, asking them to make a reaction immediately.
To avoid that, the device would send a warning message to the user's mail and smartphone, asking them to make a reaction immediately.
2. Door Inspector
This function is achieved by sensing the existence of any obstacle in the front of the device. We put this device backward doors, the door will block the ray emitted from the device and let it know it is indeed closed.
If there has been a period that the device receives no signal, this could be a sign the user had forgotten closing it.
In such case, likewise, we sent a warning mail and smartphone message to the user, letting hime make a judgement if he really need to go back to close it or not.
If there has been a period that the device receives no signal, this could be a sign the user had forgotten closing it.
In such case, likewise, we sent a warning mail and smartphone message to the user, letting hime make a judgement if he really need to go back to close it or not.