To help with this question, the article, Computer methods and programs in biomedicine update
IoT enabled automated object recognition for the visually impaired,
will be useful and the subject of what these questions are relevent to,…
a.
Describe how GPS works. Go on to describe how it is used in this system in order to identify the address of a user of the system.
between 130-200 words if possible
b.
Suppose that an enhancement to the system is to be made to tell the user when they are in the vicinity of a potentially dangerous place in the home, such as the top of the cellar stairs in the kitchen. Explain how Bluetooth technology might be used in order to do this. Explain why geofencing using GPS would not be an appropriate technology in this context.
between 100-150 words please