上海交通大学：传感器网络研究 Research On Sensor Nets（主讲：伍民友）

Research on sensor nets 伍民友 上海交通大学计算机科学与工程系 2021/2/2

2021/2/2 Research On Sensor Nets 伍民友 上海交通大学计算机科学与工程系

Outline An introduction Surveillance and Coverage Mobile sensors Reality and Terrain Scalability and Heterogeneous Sensor Nets Multiple sensor Nets and InterSensorNets Semantic sensor nets Detection and Anti-detection Future works 2021/2/2

2021/2/2 2 Outline ◼ An Introduction ◼ Surveillance and Coverage ◼ Mobile Sensors ◼ Reality and Terrain ◼ Scalability and Heterogeneous Sensor Nets ◼ Multiple Sensor Nets and InterSensorNets ◼ Semantic Sensor Nets ◼ Detection and Anti-detection ◼ Future works

Outline An Introduction Surveillance and Coverage Mobile sensors Reality and Terrain Scalability and Heterogeneous Sensor Nets Multiple sensor Nets and InterSensorNets Semantic sensor nets Detection and Anti-detection Future works 2021/2/2

2021/2/2 3 Outline ◼ An Introduction ◼ Surveillance and Coverage ◼ Mobile Sensors ◼ Reality and Terrain ◼ Scalability and Heterogeneous Sensor Nets ◼ Multiple Sensor Nets and InterSensorNets ◼ Semantic Sensor Nets ◼ Detection and Anti-detection ◼ Future works

Trend of Computers Mainframes a PCs ■ Laptops PDAS What is next? 2021/2/2

2021/2/2 4 Trend of Computers ◼ Mainframes ◼ PCs ◼ Laptops ◼ PDAs ◼ What is next?

Ubiquitous Computing a Mark Weiser The most profound technologies are those that disappear. They weave themselves into the fabric of everyday life until they are indistinguishable from it. 2021/2/2

2021/2/2 5 Ubiquitous Computing ◼ Mark Weiser: The most profound technologies are those that disappear. They weave themselves into the fabric of everyday life until they are indistinguishable from it

Sensory Computing that monitors the earth et) Sensor network (sensor 千里眼,顺风耳 Establishing a connection between virtual world and physical world 2021/2/2

2021/2/2 6 Sensory Computing ◼ Sensor network (sensor net) that monitors the earth ◼ 千里眼，顺风耳 ◼ Establishing a connection between virtual world and physical world

What is a sensor net A collection of many wireless sensors Sensor Wireless communication Ad hoc 2021/2/2 7

2021/2/2 7 What is a Sensor Net ◼ A collection of many wireless sensors ◼ Sensory ◼ Wireless communication ◼ Ad hoc

Sensor n query e sultgateway sensory dat ensor data Sensory dat 2021/2/2

2021/2/2 8 Sensor Nets ？！ Sensory data Sensory data Sensory data Sensory data Sensory data gateway

Enabling Technology a Sensors a Wireless a Micro-fabrication and integration Embedded systems 2021/2/2

2021/2/2 9 Enabling Technology ◼ Sensors ◼ Wireless ◼ Micro-fabrication and integration ◼ Embedded systems

What a sensor net can Do MonItoring People Vehicles Animals Environme Fabs Supply cha 2021/2/2

2021/2/2 10 What a Sensor Net Can Do ◼ Monitoring ◼ People ◼ Vehicles ◼ Animals ◼ Environment ◼ Fabs ◼ Supply chains ◼ …