internet of things Flashcards
What is the internet of things (IoT)?
The concept of connecting everything to everything else using the internet.
How many internet connected devices are projected to exist by the end of 2025?
75 billion.
What do IoT devices act as in the network?
The ‘eyes and ears’ of the IoT.
What are the three security requirements for consumer IoT devices in the UK?
- Unique and non-resettable passwords
- Minimum length of time for security updates stated at point of sale
- A public point of contact provided by manufacturers.
What should be monitored for security anomalies in IoT?
Telemetry data collected from IoT devices and services.
What is the purpose of securely storing credentials in IoT?
To prevent unauthorized access and enhance security.
What does S.M.A.R.T. stand for?
Self-Monitoring, Analysis and Reporting Technology.
What demographic trend is driving the development of smart cities?
Population growth and increased urbanisation.
What types of systems are essential for smart cities?
- Intelligent traffic systems
- Energy supply communication
- Electronic and internet services.
What is the function of a smart software platform in smart buildings?
To control and monitor building service systems from one central location.
What are some examples of critical processes in a smart building?
- Fire detection
- HVAC
- Access control
- CCTV.
What is the role of management dashboards in building automation systems?
To centralize controls and monitor equipment health.
What does Direct Digital Control (DDC) do?
Monitors and controls HVAC system performance using sensors and actuators.
What are the types of points in building automation systems?
- Analog input
- Discrete input
- Analog output
- Discrete output.
What is a key trend in building automation communication protocols?
Development of IP-based communication standards.
How do wireless technologies impact building automation?
They accelerate the growth of IoT devices and applications.
What differentiates a smart device from an intelligent device?
A smart device executes tasks automatically, while an intelligent device improves behavior using AI.
What role does AI play in building automation?
Brings intelligence to unstructured data from connected devices.
What is smart maintenance?
A predictive approach to identify and repair faults before they occur.
What is the first step in implementing smart maintenance?
Gathering data using sensors that provide real-time measurements.
What is the benefit of using a Computerised Maintenance Management System (CMMS)?
To predict and identify faults using data analytics.
What are the benefits of smart maintenance?
- Increased productivity
- Reduced maintenance costs
- Extended equipment lifetime
- Remaining compliant.
What international standard does smart maintenance help firms comply with?
ISO 55000 standard for asset management.
How does smart maintenance impact energy consumption?
By improving maintenance and management of assets, it reduces energy consumption and environmental impact.
