Critical Sensing Range for Mobile Heterogeneous Camera Sensor Networks
Yitao Hu, Xinbing Wang, Xiaoying GanDepartment of Electronic EngineeringShanghai Jiao Tong University, China
Outline
Basic Idea
Main Contribution
System Model
Numerical Analysis
2
Basic Idea
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
3
Main Contribution
Derived the Critical Condition
Considered the characteristic of Heterogeneity
Considered the characteristic of Mobility
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System ModelSensing Model
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System ModelDeployment ModelTwo main simplification
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System ModelDeployment ModelTwo main simplification
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System ModelDefinition of Critical
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System ModelAn example:
2-dimensional random walk mobility model
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System Model
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System ModelNecessary Condition
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System ModelNecessary Condition
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System ModelNecessary Condition
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System ModelNecessary Condition
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System ModelNecessary Condition
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System ModelSufficient Condition
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System ModelSufficient Condition
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System Model
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Numerical Analysis
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Numerical Analysis
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Thank you !