500 ICT Flashcards
Information
Material suppliers People who decided the material, what is happening with the material, how Is it functioning
Organizers want to know how well or bad, statistics, what are the main things people like or didn’t like
Competition status
Participants healthcare, and equipment are safe
Infrastructure you want to know its well monitor
History
IoT started in the late 80s: wireless sensor network (WSNs) are data acquisition and distribution network consisting of a set of large sensors nodes to to acquire data and process and monitor and send the data to the centre. And cooperative applications and transmissions
Provide data for studies
Able to add knowledge about system “easier” (learn from large sets of automatically acquired data rise of IoT concept
The more data you get the more the sensors can learn and perform. The communication between sensors is very important
LoT
You can have IoT systems – edge AI to local data gathering, filtering and processing as well decide if/what to send to cloud security
And the there are information like media broadcasting, connected cities, healthcare, transportation are connected to a cloud computing which is a big data analytics and machine learning is done
Sensors are becoming much more intelligent which can be processed locally and no need to send it abroad because it will take much time and privacy
In sports new opportunities like warbles to monitor athlete in autonomous way, improve fan engagement or better sport infrastructure
The 3 technologies IOT with
1) The sensor to collect the unprecedented amount of data
2) Efficient communicating and dig data computing Once the data is collected you need to find a way to send it to the cloud
3) Analytics and deep learning –> capacity to make sense of this data in a confident way
Sensors:
Design the sensors different domains have different sensors and different requirement but many are not so different depend on (high end and low end)
Differences: low energy, consumption, low delay, high reliability, high data quality
An IoT system includes a large number of parameters to optimize:
Node-level (particular sensor) operating frequency, communication
Network level (group of sensors) MAC protocol, routing
Different types of devices but they are designed with a quite similar set of components
Micro processor optimize and consumes little aout of power but you need to run it on a time so it depends on much time it running
Memory consumes very little but if its big to keep a lot of data then it consumes a lot of energy
Radio consumes a lot of energy, but it depends on how will you use it locally or now
Sensors consume little power more than the process but you can switch them off when you don’t use them
Sensors has 3 radios:
1) Send the data for short range using Bluetooth
2) Create a mesh set of communication connected to a network using Zigbee
3) Send data further large range using LoWPAN
1 ) the processor, 2) memory 3)radio
Based on the application: dominant component changes and different optimization are required
High end Edge AI:
Systems with more than one processor, big memory, loads of connectivity, open source
Type of application used in media and screens
5 different categories based on main position:
Head wear, neck wear, arm wear, body wear, foot wear
4 sensors to monitor a heart of a person, for more accuracy its not to add more sensors but use different part of body and to improved processor speed and connectivity are key for a better transmission and longer distance.
4 parts: The processor (consumes less energy) The memory (consumes less energy) The sensor (consumes more but can be turned off) The radio (consumes more but can be turned off) when its on all the time then it’s the radio consumes more energy