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Sensors and Methods for Mobile Robot Positioning

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Systems-at-a-Glance Tables Beacon <strong>Positioning</strong> System - Commercial Products<br />

Name Computer Onboard Stationary Accuracy Accuracy - Sampling Features Effective Manufacturer<br />

Components Components - position [mm]<br />

o<br />

orientation [ ] rate [Hz] Range<br />

CONAC 486-33 MHz Structured opto- Networked opto- Indoor ±1.3 mm Indoor <strong>and</strong> 25 Hz 3-D - At least 3 Need line-of-sight [MacLeod, 1993]<br />

(computerized electronic acquisi- electronic acquisi- outdoor ±5 mm outdoor ±0.05º NOADS <strong>for</strong> one <strong>for</strong> at least three (MTI)<br />

opto-electronic tion beacon tion datum acre. Networkable NOADS<br />

navigation <strong>and</strong> (STROAB) (NOAD) <strong>for</strong> unlim. area<br />

control)<br />

ROBOSENSE Scanning laser Retroreflective tar- System measures direction <strong>and</strong> distance to beacons<br />

10-40 Hz 2-D - Measure both 0.3-30 m [SIMAN]<br />

rangefinder gets<br />

with accuracy

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