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1.
公开(公告)号:WO2019165409A1
公开(公告)日:2019-08-29
申请号:PCT/US2019/019525
申请日:2019-02-26
Applicant: FEDEX CORPORATE SERVICES, INC.
Inventor: BALL, John, E. , BURCH V, Reuben, F. , CAGLE, Lucas, D. , DAVENPORT, Collin, S. , GAFFORD, James, R. , HANNIS, Tyler, J. , HEGMAN, Andrew, R. , LECLAIR, Andrew, M. , LIU, Yucheng , MAZZOLA, Michael, S. , MCCKINNEY, Howard, G. , REZA, Tasmia , SHI, Jian , WEI, Pan , IACOMINI, Dennison, W.
Abstract: Enhanced systems and methods for collision avoidance of a high value asset with reflective beacons around it using multi-sensor data fusion on a mobile industrial vehicle. The system has a sensing processing system with a LiDAR and camera sensors, and a multi¬ processor module responsive to the different sensors. The sensing processing system fuses the different sensor data to locate the reflective beacons. A model predictive controller on the vehicle determines possible control solutions where each defines a threshold allowable speed for the vehicle at discrete moments based upon an estimated path to a breaching point projected from the reflective beacons, and then identifies an optimal one of the control solutions based upon a performance cost function and associated with an optimal threshold allowable speed. The system has a vehicle actuator configured to respond and alter vehicle movement to avoid a collision when the vehicle exceeds the optimal threshold allowable speed.
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2.
公开(公告)号:WO2019165409A9
公开(公告)日:2019-08-29
申请号:PCT/US2019/019525
申请日:2019-02-26
Applicant: FEDEX CORPORATE SERVICES, INC.
Inventor: BALL, John, E. , BURCH V, Reuben, F. , CAGLE, Lucas, D. , DAVENPORT, Collin, S. , GAFFORD, James, R. , HANNIS, Tyler, J. , HEGMAN, Andrew, R. , LECLAIR, Andrew, M. , LIU, Yucheng , MAZZOLA, Michael, S. , MCCKINNEY, Howard, G. , REZA, Tasmia , SHI, Jian , WEI, Pan , IACOMINI, Dennison, W.
Abstract: Enhanced systems and methods for collision avoidance of a high value asset with reflective beacons around it using multi-sensor data fusion on a mobile industrial vehicle. The system has a sensing processing system with a LiDAR and camera sensors, and a multi¬ processor module responsive to the different sensors. The sensing processing system fuses the different sensor data to locate the reflective beacons. A model predictive controller on the vehicle determines possible control solutions where each defines a threshold allowable speed for the vehicle at discrete moments based upon an estimated path to a breaching point projected from the reflective beacons, and then identifies an optimal one of the control solutions based upon a performance cost function and associated with an optimal threshold allowable speed. The system has a vehicle actuator configured to respond and alter vehicle movement to avoid a collision when the vehicle exceeds the optimal threshold allowable speed.
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