Critical sensing range for mobile heterogeneous camera sensor networks
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Critical Sensing Range for Mobile Heterogeneous Camera Sensor Networks. Yitao Hu, Xinbing Wang, Xiaoying Gan Department of Electronic Engineering Shanghai Jiao Tong University, China. Outline. Basic Idea Main Contribution System Model Numerical Analysis . Basic Idea. Coverage:

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Critical sensing range for mobile heterogeneous camera sensor networks

Critical Sensing Range for Mobile Heterogeneous Camera Sensor Networks

Yitao Hu, Xinbing Wang, XiaoyingGan

Department of Electronic Engineering

Shanghai Jiao Tong University, China


Outline
Outline Sensor Networks

Basic Idea

Main Contribution

System Model

Numerical Analysis


Basic idea
Basic Idea Sensor Networks

  • Coverage:

    • to measure how well a field is monitored by sensors within the field.

  • Camera Sensor Network

    • Enrich the information of the monitored region

    • Do not possess omnidirectional sensing ability as traditional ones


Main contribution
Main Contribution Sensor Networks

Derived the Critical Condition

Considered the characteristic of Heterogeneity

Considered the characteristic of Mobility


System model
System Model Sensor Networks

Sensing Model


System model1
System Model Sensor Networks

Deployment Model

Two main simplification


System model2
System Model Sensor Networks

Deployment Model

Two main simplification


System model3
System Model Sensor Networks

Definition of Critical


System model4
System Model Sensor Networks

  • An example:

    • 2-dimensional random walk mobility model


System model5
System Model Sensor Networks


System model6
System Model Sensor Networks

Necessary Condition


System model7
System Model Sensor Networks

Necessary Condition


System model8
System Model Sensor Networks

Necessary Condition


System model9
System Model Sensor Networks

Necessary Condition


System model10
System Model Sensor Networks

Necessary Condition


System model11
System Model Sensor Networks

Sufficient Condition


System model12
System Model Sensor Networks

Sufficient Condition


System model13
System Model Sensor Networks


Numerical analysis
Numerical Analysis Sensor Networks


Numerical analysis1
Numerical Analysis Sensor Networks


Thank you

Thank you ! Sensor Networks


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