02 - ΣΔΥ50 - ΟΣΣ2 - Τεχνολογίες Εντοπισμού
Transcript of 02 - ΣΔΥ50 - ΟΣΣ2 - Τεχνολογίες Εντοπισμού
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(3,000+ PhDtheses??)
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(Lat: 33.98333, Long:
86.22444)
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Indoor vs. outdoor vs.
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GPS WiFi BeaconsFloor pressureUltrasound
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Ultrasonic time of flight
E-911
Stereo camera
Ad hoc signal strength
Physical contactInfrared proximity
Laser range-finding
VHF Omni Ranging
Array microphone
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Car Navigation Child tracking
Bus view
E-911
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Elder care
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(Proximit) (Lateration)
(Hperbolic Lateration)
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ngu at on (Fingerprinting)
(Time of Flight) (Signal Strength
Attenuation)
(dead reckoning)
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A
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SSID (Name) BSSID (MAC
address)
Signal
Strength
(RSSI)
linksys 00:0F:66:2A:61:0
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starbucks 00:0F:C8:00:15:1
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newark wifi 00:06:25:98:7A:0
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(accurac) (precision)
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24 TDOA
Civilian GPS
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L1 (1575 MHZ) 10 meter
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(No LOS requirement)
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(tags)
(crickets) ,
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+
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client device
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Active Bat Cricket
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Ultrawideband (UWB) 68 GH
Time difference of arrival (TDOA) and Angle of arrival (AOA)
1530 cm
UbiTags UWB
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AA 802.11
WiFi
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APs
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, Notebooks,
PDAs
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1000 3001600 KH
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1stFloor 2ndFloor
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A
, HVAC
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HVAC
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. . , ,