Wireless Nurse calling System

Flow Diagram

Call from Bed

  • Patient press call button in the bed unit, call data Packet send to nurse station. For this packet Nurse Station should send acknowledgement. Otherwise Bed unit send data packet continuously.
  • Nurse station sends door status to the bed unit, which is connected to the door unit. Bed unit should send acknowledgement for this otherwise nurse station send door status 3 times.
Note: The same flow used for all communication from bed unit to nurse station. Except reset.

Nurse press wait button in the nurse station

  • Patient press call button in the bed unit, call data Packet send to nurse station. For this packet Nurse Station should send acknowledgement. Otherwise Bed unit send data packet continuously.
  • Nurse station sends door status to the bed unit, which is connected to the door unit. Bed unit should send acknowledgement for this otherwise nurse station send door status 3 times.
Note: The same flow used for all communication from bed unit to nurse station. Except reset.

Nurse press reset button in the bed unit

  • Nurse press reset button in the bed unit, Reset protocol send to the nurse station, for this protocol nurse station should send acknowledgement otherwise bed unit continuously send reset protocol.
  • Nurse station send reset command to the toilet unit which is connected to the same room. For this protocol toilet unit should send acknowledgement, otherwise Nurse station send reset command for 3 times.
  • Nurse station sends door status to the bed unit, which is connected to the door unit. Bed unit should send acknowledgement for this otherwise nurse station send door status 3 times.
Note: The same flow used for all communication from bed unit to nurse station. Except reset.

Call from toilet

  • Patient press call button in the Toilet unit, call data Packet send to nurse station. For this packet Nurse Station should send acknowledgement. Otherwise Toilet unit send call data packet continuously.
  • Nurse station sends door status to the bed unit, which is connected to the door unit. Bed unit should send acknowledgement for this otherwise nurse station send door status 3 times.
Note: 1. We can connect more than one bed unit in a room but only one toilet unit and one door unit.
2. Nurse station send Door status to bed unit which is connect to the door unit.
3. We can reset the toilet unit from any bed unit in the room.
 

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