ME 1201 Industry 4.0 Internet of Things and Sensor Applications

First Industrial Revolution

Mechanization of Steam Power

Second Industrial Revolution

Mass Production, Assembly Line, Division of Labor

Third Industrial Revolution

Automation, Electronics, Computers

Fourth Industrial Revolution

CPS, Internet of Things, Networks

Which revolution evolved from manual labor to optimized labor?

First Industrial Revolution

Which revolution introduced steel and use of electricity in factories?

Second Industrial Revolution

Which revolution reflected a shift from analog and mechanical tech to digital tech and automation?

Third Industrial Revolution

Which revolution combines digital tech with interconnection?

Fourth Industrial Revolution

Industry 4.0 tools

Additive manufacturing, Autonomous robots, cloud computing, internet of things, cyber security, augmented reality, system integration, simulation, big data analytics

What is The Internet of Things?

a network of interconnected physical objects that collects and exchanges data without human interaction

How does IoT work?

devices contain embedded systems (software, electronics, networks, senors) that collect environmental data, transmit data over a network, respond to remote commands, and act autonomously based on data

Iot Integration with other Tech?

cloud-based storage and computing, cyber-physical systems, big data networks

Features of IoT

connectivity, analyzing/sensing, active engagements, scalability, artificial intelligence

What are Sensors?

The eyes and ears of IoT

What are Sensors?

devices that detect and respond to changes in an environment

…of sensors can come from a variety of sources such as light, temp, motion, pressure

Inputs

The output of a sensor is called a

signal

What is a signal?

an electrical current or electromagnetic wave that carries information through a physical medium

…are like a digital nervous system

Sensors

top ten IoT sensor types

Temperature, humidity, pressure, proximity, level, accelerometers, gyroscope, gas, infrared, optical

What do temperature sensors measure?

the amount of heat energy in a source, allowing them to detect temperature changes

What do liquid thermometers measure?

Temperature based on the principle of thermal expansion of substances

How do thermistors measure temperature?

measure the change in resistance of the electrical current

How do RTDs or Resistance Temperature Detectors