Semantic Localization in TerraSwarm

Ben Zhang, Edward A. Lee

In collaboration with Zachary Hargreaves, Hokeun Kim (EE149 Project)

Kaifei Chen, Karthik Reddy Vadde (CS262A Project)

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•Geo-localization (3D coordinates)•Room-level localization•Semantic localization

Semantic Localization

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DOPresence3Wednesday, February 20, 13

DOPresence3Wednesday, February 20, 13

Shopping Analytics4Wednesday, February 20, 13

•Semantic Space vs. Physical Space

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•Semantic Space vs. Physical Space

Men’s room Women’s room

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•Benefit from Semantic Information

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EECS 149: Ultrasound7Wednesday, February 20, 13

EECS 149: Ultrasound8Wednesday, February 20, 13

Ultrasound Demo + Evaluation 9Wednesday, February 20, 13

Ultrasound Demo + Evaluation 10Wednesday, February 20, 13

CS262A: Aggregation Framework11Wednesday, February 20, 13

CS262A: Aggregation Framework12Wednesday, February 20, 13

CS262A: Aggregation Framework12Wednesday, February 20, 13

Benefit From Aggregation

©  Deciter    Interac,ons

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TerraSwarm Effort

Home security/emergency

Unpad Energy-efficient home

Health monitoring

Apps$

SWARM-OS

Resources( Sensors/ Input devs

Actuators/ Output devs

Networks

Storage

Computing

[J.  Rabaey,  VLSI  ’11]

14Wednesday, February 20, 13

TerraSwarm Effort

Home security/emergency

Unpad Energy-efficient home

Health monitoring

Apps$

SWARM-OS

Resources( Sensors/ Input devs

Actuators/ Output devs

Networks

Storage

Computing

[J.  Rabaey,  VLSI  ’11]

14Wednesday, February 20, 13

Ongoing Project

• Marauder’s Map Project (Smart City Theme)• Low-Power time-synchronous wireless nodes (Pister)• Ultrasound based TDOA localization (Anthony)• Particle Filters (Thomas)

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Thanks!Questions?

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