Zoom into the problem 1.1. Desired improvement or a drawback to be removed Need to compare the oxygen levels and heartbeat. Wires complicate the device. Mechanism causing the problem Wires. There is nothing that compares the data to determine its validity.
False alarms sound.
Child becomes tangled in wires. Zoom into the system where the problem occurs 2.1. System name BME 273 Design Project 2.2. Wireless signal transducer Oxygen saturation monitor Potentially, a lot of wires will be used to connect each component of the device. These wires need to be coiled securely where they will not interfere with a sleeping infant, or where someone could trip on them, disarming the device.