SCIE1006 Big Data and Smart Technology_L3.pdf

SCIE1006 IoT device and Sensor Lecture 3  Smart grid Energy storage techno...

SCIE1006 IoT device and Sensor Lecture 3  Smart grid Energy storage technology Smart material 2 SCIE1006 Big Data and Smart Technology Sensor and IoT  Smart grid Energy storage technology Smart material 3 SCIE1006 Big Data and Smart Technology Sensor and IoT Learning outcomes of this class Familiarize with the IoT and its basic concepts. Understand the different types of sensors and their applications. Understand the concepts of actuator and their applications Learn about the importance of sensors and IoT in influencing our daily lives, including their role in facilitating the development of smart cities. 5 SCIE1006 Big Data and Smart Technology Sensor and IoT  What is IoT? 6 SCIE1006 Big Data and Smart Technology Sensor and IoT  Internet What is IoT? Things 7 SCIE1006 Big Data and Smart Technology Sensor and IoT  8 SCIE1006 Big Data and Smart Technology Sensor and IoT What is Internet of Things (IoT)? The Internet of Things (IoT) is a network of interconnected everyday things e.g. electronic devices, and systems that can communicate with each other and exchange data. 9 SCIE1006 Big Data and Smart Technology Sensor and IoT What is an IoT device ? An IoT device is a device that are typically equipped with sensors, and able to connect with internet, allowing them to collect and transmit data to other devices or cloud platforms. By connecting all IoT devices, the internet not only just collect and distribute information, but also can feel and intelligently respond. 10 SCIE1006 Big Data and Smart Technology Sensor and IoT  IoT device in our life Smart thermostat Smart watches Pet tracking devices Control and monitor can track your calories can also help owners home conditions burned, heart rate, and a observe pets' activity ton of other health data. levels, and movement around the house in real time. 11 SCIE1006 Big Data and Smart Technology Sensor and IoT Why do we need IoT and sensors? Smart Energy Management Real-Time Monitoring and Maintenance Improved Efficiency and Convenience Resource Optimization and Sustainability Other: Healthcare etc. The integration of IoT and sensor technologies reshapes the way we live our lives! and give us a better living! 12 SCIE1006 Big Data and Smart Technology Sensor and IoT  The “ First IoT” device 1982 13 SCIE1006 Big Data and Smart Technology Sensor and IoT  When did the IoT network form? IoT is simply the point in time when more “things” were connected to the Internet than people. What happen during this time ? 14 SCIE1006 Big Data and Smart Technology Sensor and IoT  January 9, 2007 "The iPhone moment" 15 SCIE1006 Big Data and Smart Technology Sensor and IoT  June 6, 2012 New Internet Protocol IPv4 IPv6 32-bit 128-bit (232) (2128) 4,294,967,296 340,282,366,920,938,463,463,374,607,431,768,211,456 16 SCIE1006 Big Data and Smart Technology Sensor and IoT  New Internet Protocol “We could assign on IPv6 address to every atom on the surface of the earth, and still have enough addresses left to do another 100+ earths.” 17 SCIE1006 Big Data and Smart Technology Sensor and IoT  18 SCIE1006 Big Data and Smart Technology Sensor and IoT Today , IoT devices are everywhere! 19 SCIE1006 Big Data and Smart Technology Sensor and IoT 1982 How did the owner know that the Coke was out of stock? 20 SCIE1006 Big Data and Smart Technology Sensor and IoT Normal Vending machine Sensor 21 SCIE1006 Big Data and Smart Technology Sensor and IoT  IoT network IoT device General device IoT device Sensing device 22 SCIE1006 Big Data and Smart Technology Sensor and IoT What is the role of Sensor in IoT? Sensors play a crucial role in IoT devices by enabling them to interact with the physical world. o Energy Efficiency o Real-time Monitoring o Data Collection o Automation and Control o Predictive Analytics and Insights (AI, Maths etc.) 23 SCIE1006 Big Data and Smart Technology Sensor and IoT What is the role of Sensor in IoT? A sensor is a device or electronic part that detects and responds to a physical stimulus or environmental change and sends an electrical signal (data, information) to the CPU for analysis. Stimulus Sensing Processing (information from the (Signal Processing & (collect the ambient environment, e.g. Decision-Making, such information via sensors, ambient light, and as analyzing whether the e.g. light and ambient light is too low. temperature) temperature sensors) If yes, signal output.) 24 SCIE1006 Big Data and Smart Technology Sensor and IoT We have our own sensors ? Electronic sensors are similar to our bodies. We are equipped with remarkable sensory systems that enable us to perceive and interact with the world around us. Five senses Sight Hearing Smell Taste Touch -Listen the sound -By touching, feel -See the thing As behaviour -Feel the shaking -Smell the thing -Feel the taste the heat, force, or -Feel the light -Take the balance texture Sensory organ Eye Ear Nose Tongue Skin as human -Image sensor -Pressure sensor Typical -Light sensor -Liquid -Acoustic sensor -Gas component -Temperature sensors as -Light intensity component -Ultrasonic sensor sensor sensor machinery sensor sensor -Humidity sensor -Distance sensor 25 SCIE1006 Big Data and Smart Technology Sensor and IoT What sensors are inside your Smart Phone ? 26 SCIE1006 Big Data and Smart Technology Sensor and IoT A basic working principle of all sensors Temperature Light Sensor Pressure ( Signal conversion ) Electrical signal (Current, Voltage) Humidity Input Output 27 SCIE1006 Big Data and Smart Technology Sensor and IoT  Temperature sensor Heat Electrical energy Not digital Digital Low accuracy Fast response Small range Accurate Slow response Contact-type temperature sensor Non-Contact temperature sensor Contact with the objects Detect the light energy, e.g., infrared Contact with the surrounding air 28 SCIE1006 Big Data and Smart Technology Sensor and IoT  Temperature sensor application Environmental monitoring, Occupancy (or motion) Body temperature e.g., office, classroom detector measurement devices 29 SCIE1006 Big Data and Smart Technology Sensor and IoT Humidity sensor Humidity sensor is commonly used to measure the amount of water in the air. Moisture  Electrical signal Moisture sensitive Can absorb the water vapor from the air. 30 SCIE1006 Big Data and Smart Technology Sensor and IoT  Humidity sensor application Improving the living environment Food processing Agriculture ~40% to 60% relative humidity is To prevent Food spoiled, To monitor and control humidity the comfortable humidity range maintain quality, and levels for optimal plant growth. for human ensure consistency. 31 SCIE1006 Big Data and Smart Technology Sensor and IoT  Light sensor Light energy → Electrical signal Data transmission wire The higher the light intensity, the stronger the electrical signal, such as current. Power wire SDA (Serial Data Line): This is the line used for sending data between the microcontroller and the sensors. SCL (Serial Clock Line): The clock signal generated by the microcontroller device dictates the timing of data transmission. 32 SCIE1006 Big Data and Smart Technology Sensor and IoT Light sensor application Environmental monitoring Photography Ambient Light Sensing Light intensity control 33 SCIE1006 Big Data and Smart Technology Sensor and IoT  Displacement (Distance) sensor Distance sensor measures the position or distance between the sensor and an object. There are various types of displacement sensors, each utilizing different principles of operation, e.g. Ultrasonic, Optical (Light signal). Trig (Trigger) pin is used to trigger the ultrasonic sound pulses. The sensor can calculate the distance based on the time to Echo pin produces a pulse when the receive of the sound waves. reflected signal is received. 34 SCIE1006 Big Data and Smart Technology Sensor and IoT Displacement (Distance) sensor application Robotics and Automation Civil Engineering and Construction To enable robots to accurately navigate To monitor and provide real-time data on and interact with their surroundings, deformation, or vibrations for safety and ensuring safe and efficient operation. maintenance purposes. 35 SCIE1006 Big Data and Smart Technology Sensor and IoT What is the role of Sensor in IoT? Sensors play a crucial role in IoT devices by enabling them to interact with the physical world. o Energy Efficiency o Real-time Monitoring o Data Collection o Automation and Control o Predictive Analytics and Insights (AI, Maths etc.) 36 SCIE1006 Big Data and Smart Technology Sensor and IoT  Using Sensor to analyze and optimize the energy usage of old HKBU library 37 SCIE1006 Big Data and Smart Technology Smart and Green Building with Smart Sensors  Using sensors to analyze and optimize the energy usage of the HKBU library BU library Floor 6 BU library Floor 5 CityU library 38 SCIE1006 Big Data and Smart Technology Sensor and IoT Sensor for analyzing light intensity 39 SCIE1006 Big Data and Smart Technology Sensor and IoT Sensor for analyzing light intensity 40 SCIE1006 Big Data and Smart Technology Sensor and IoT  Using sensors to analyze and optimize the energy usage of the HKBU library BU library Floor 6 BU library Floor 5 CityU library (~31 lux) (~765-940lux) (~390lux) What can we do to My Bedroom (~162 lux) improve it? 41 SCIE1006 Big Data and Smart Technology Sensor and IoT Using sensors to analyze and optimize the energy usage of the HKBU library Energy saving opportunity – Lighting system  Install occupancy (motion) sensors / Light sensors 42 SCIE1006 Big Data and Smart Technology Sensor and IoT Current HKBU library 43 SCIE1006 Big Data and Smart Technology Sensor and IoT Learn More in “GEST 4005 Carbon and energy audit” To become a Carbon auditor, Energy Auditor/ Assessor/Manager 44 SCIE1006 Big Data and Smart Technology Sensor and IoT To become a little energy auditor in the tutorial session Humidity (%) Distribution at 1.8m 0.64 0.62 Height (cm) 0.6 y distance (m) 0.58 1.95 3.45 0.56 4.97 1 3.3 5.15 6.47 7 9.3 x distance (m) 0.56-0.58 0.58-0.6 0.6-0.62 0.62-0.64 45 SCIE1006 Big Data and Smart Technology Sensor and IoT  Other usage of sensors Pressure meter Location Sensor IoT applications need Light sensor one or more sensors to Medical sensors Collect Data from environment. Microphone Mobile Sensors Environmental Sensors Sensors are small in Sensing size, low cost and Camera consumers low energy. RFID Chemical sensors Infrared Sensor 46 SCIE1006 Big Data and Smart Technology Sensor and IoT In class - Demonstration What's the difference between these devices? 47 SCIE1006 Big Data and Smart Technology Sensor and IoT  What is Actuator? An actuator is a device that produces a motion by converting electrical signals going into the system – “IT MAKES THINGS HAPPEN”. Stimulus Action (information from the Processing (To alter the environment, environment, e.g. ambient light, (Signal Processing & Decision- e.g. increase the ambient and temperature) Making, such as analyzing light intensity) whether the ambient light is too low. If yes, signal output.) Sensing Acting (collect the ambient information (e.g. turn on the lamp) via sensors, e.g. light and temperature sensors) 48 SCIE1006 Big Data and Smart Technology Sensor and IoT DIY Touchy-Feely Lamp Which one is the sensor, the actuator? 49 SCIE1006 Big Data and Smart Technology Sensor and IoT Sensors and actuators for smart cities 50 SCIE1006 Big Data and Smart Technology Sensor and IoT Sensors and actuators for robotic GEST3005 Smart Sensors and IoT GEST4027 Introduction to Robotics 51 SCIE1006 Big Data and Smart Technology Sensor and IoT IoT application 52 SCIE1006 Big Data and Smart Technology Sensor and IoT  IoT network IoT device General device IoT device Sensing device 53 SCIE1006 Big Data and Smart Technology Sensor and IoT Case study - How IoT and sensors can improve our everyday life Watch the video below to learn how the IoT and sensors have now given the bridge its own ‘voice’. Sydney Harbour Bridge case study https://www.youtube.com/watch?v=2Dk352Cc7yw&t=30s 54 SCIE1006 Big Data and Smart Technology Sensor and IoT  Energy Audit and Management Smart Transport Supply Chain & Logistic Application in different fields Social Life & Entertainment Health & Fitness Smart Agriculture Smart Home 55 SCIE1006 Big Data and Smart Technology Sensor and IoT  IoT devices: Agriculture https://www.youtube.com/watch?v=pY_9TxAg95M&t=1s 56 SCIE1006 Big Data and Smart Technology Sensor and IoT IoT devices: Agriculture Take GEST1005 Introduction of green energy and smart technology Moisture Sensors Light Sensors Gas Sensors Temperature Sensors 57 SCIE1006 Big Data and Smart Technology Sensor and IoT IoT in Agriculture industry Problems faced by the conventional agriculture industry Irregularity due to Manual Monitoring Limited Data Insights (accurate) Inefficient Resource Usage and Production 58 SCIE1006 Big Data and Smart Technology Sensor and IoT IoT in Agriculture industry IoT solution Realtime monitoring ( e.g. soil and plants condition ) Precision Farming Smart Irrigation Smart Greenhouse 59 SCIE1006 Big Data and Smart Technology Sensor and IoT IoT in Agriculture industry IoT Smart Greenhouse data processing Actuators Sensors and analysis Remote control via Smartphone Monitoring 60 SCIE1006 Big Data and Smart Technology Sensor and IoT  IoT devices: Personal Health & Fitness IoT devices of fitness trackers and smartwatches to monitor physical activity, heart rate, and other health metrics, This information can be used to track progress towards fitness goals and improve overall health. 61 SCIE1006 Big Data and Smart Technology Sensor and IoT IoT in Health care industry Problems faced by the conventional healthcare and fitness industry No Realtime data available Limited Access to Healthcare (location) Inefficient Fitness Monitoring 62 SCIE1006 Big Data and Smart Technology Sensor and IoT IoT in Health care industry IoT solution Remote Patient Monitoring in Real Time Telemedicine and Virtual Care Preventive Healthcare Personalized Fitness Tracking 63 SCIE1006 Big Data and Smart Technology Sensor and IoT  IoT in Retail industry Plan what to buy Walk in the isles of the store Select and Pick items you want Check-out 64 SCIE1006 Big Data and Smart Technology Sensor and IoT IoT devices: Shopping Smart Shopping Carts Smart price tag RFID tag (distance sensors or GPS) 65 SCIE1006 Big Data and Smart Technology Sensor and IoT IoT devices: RFID tags Radio Frequency Identification (RFID) is a sensor technology. An RFID tag is about the size of a pinhead. It includes: An antenna – transmits data to the reader A microchip – stores the data How Do I Get Started With RFID Tagging? https://www.youtube.com/watch?v=6-jJmZlJGnM 66 SCIE1006 Big Data and Smart Technology Sensor and IoT IoT devices: RFID tags Automated Checkout Systems Anti-theft Searching for product location Self-service checkouts Inventory management 67 SCIE1006 Big Data and Smart Technology Sensor and IoT  IoT devices: Smart shelves Smart Shelf Monitoring Weight/ pressure sensors + RFID sensor 68 SCIE1006 Big Data and Smart Technology Sensor and IoT In-class exercise: How IoT and sensors use in the supermarket? Please use a diagram to illustrate the use of IoT devices and sensors for shopping navigation, goods management and check out. 69 SCIE1006 Big Data and Smart Technology Sensor and IoT ‘just-walk-out’ and “Smart Carts” technology 70 SCIE1006 Big Data and Smart Technology Sensor and IoT IoT in Smart Supermarket : Amazon Fresh grocery https://www.youtube.com/watch?v=Ts_iNrZSwPU 71 SCIE1006 Big Data and Smart Technology Sensor and IoT Case study: Amazon Fresh grocery The consumer should be happy with these technologies: What are the limitations of the technology? 72 SCIE1006 Big Data and Smart Technology Sensor and IoT Case study: Amazon Fresh grocery The supermarket should be happy with these technologies: 73 SCIE1006 Big Data and Smart Technology Sensor and IoT  How will the IoT change our lives? What is next …? Smart and green building. TBC… 74 SCIE1006 Big Data and Smart Technology Sensor and IoT IoT for Smart Home and building Think about how do IoT devices can benefit your home ? 75 SCIE1006 Big Data and Smart Technology Sensor and IoT IoT Empowers Our Future Lives! E - Energy Saving M - Monitoring and Maintenance P - Predictive Analytics O - Optimization and Efficiency W - Workflow Automation E - Enhanced Security R - Resource Management 76 SCIE1006 Big Data and Smart Technology Sensor and IoT Challenges and Barriers to IoT The IoT(Internet Of Trouble) Security : IoT devices creates more ways for hackers to attack. If security measures are weak, unauthorized people can access devices, steal data, and misuse personal information. Power and Energy Management: Many IoT devices use batteries, so it's important to use power wisely to make the batteries last longer and reduce the need for maintenance. Data Management and Analytics: IoT creates a lot of data that needs to be collected, stored, processed, and analyzed to find useful information. It's challenging to manage where to store the data, bring it together from different sources, process it quickly Ethical Challenges: IoT raises ethical concerns regarding data privacy, and potential misuse of information. Balancing the benefits of IoT with ethical considerations and ensuring transparent and responsible use of data is essential. 77 SCIE1006 Big Data and Smart Technology Sensor and IoT  Conclusion The Internet of Things (IoT) is a network of interconnected everyday things Smart Phone An IoT device is a device that are typically equipped with sensors, and Smart watch able to connect with internet and share data. 5 human senses Sensors play a crucial role in IoT devices by enabling them to interact Light, temperature etc. with the physical world. Healthcare, Retail the importance of sensors and IoT in influencing our daily lives industry 78 SCIE1006 Big Data and Smart Technology Sensor and IoT Thank You! All rights reserved © 2023 COMP, MATH & PHYS, HKBU