An Automated Asset Locating System (AALS) with Applications to Inventory Management

In this work, we present a proof-of-concept Automated Asset Locating System (AALS) for enhancing inventory management. AALS integrates LIDAR and RFID sensor measurements into a Rao-Blackwellized particle filter for simultaneously localizing its pose with the positions of assets in the environment. We present significant experimental results where the proof-of-concept system successfully traveled a total distance of 1.4 km autonomously,while detecting and mapping all 143 available assets in real-time, and with a mean position error of < 80 cm.

[1]  Nando de Freitas,et al.  Rao-Blackwellised Particle Filtering for Dynamic Bayesian Networks , 2000, UAI.

[2]  R. Bansal,et al.  Antenna theory; analysis and design , 1984, Proceedings of the IEEE.

[3]  Wolfram Burgard,et al.  Mapping and localization with RFID technology , 2004, IEEE International Conference on Robotics and Automation, 2004. Proceedings. ICRA '04. 2004.

[4]  Andreas Zell,et al.  Using RFID Snapshots for Mobile Robot Self-Localization , 2007, EMCR.

[5]  Wolfram Burgard,et al.  Robust Monte Carlo localization for mobile robots , 2001, Artif. Intell..

[6]  Sebastian Thrun,et al.  FastSLAM: a factored solution to the simultaneous localization and mapping problem , 2002, AAAI/IAAI.

[7]  Arcangelo Distante,et al.  RFID-assisted mobile robot system for mapping and surveillance of indoor environments , 2008, Ind. Robot.

[8]  John Nicholson,et al.  RFID in robot-assisted indoor navigation for the visually impaired , 2004, 2004 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS) (IEEE Cat. No.04CH37566).

[9]  Christian Floerkemeier,et al.  Inventory Management with an RFID-equipped Mobile Robot , 2007, 2007 IEEE International Conference on Automation Science and Engineering.

[10]  Wolfram Burgard,et al.  Monte Carlo Localization: Efficient Position Estimation for Mobile Robots , 1999, AAAI/IAAI.

[11]  Toshifumi Tsukiyama,et al.  World map based on RFID tags for indoor mobile robots , 2005, SPIE Optics East.

[12]  Kyuseo Han,et al.  Combination of RFID and Vision for Mobile Robot Localization , 2005, 2005 International Conference on Intelligent Sensors, Sensor Networks and Information Processing.