the Algorithm of Warehouse Vehicle Trajectory Intelligent Identification

Autor: Jie Cao, Dongqin Shen, Kangcheng Jin
Rok vydání: 2018
Předmět:
Zdroj: ITQM
ISSN: 1877-0509
DOI: 10.1016/j.procs.2018.10.218
Popis: Vehicle location is the key in the warehouse vehicle trajectory identification and warning, RFID signal transmission model in a closed warehouse environment in the pseudo range includes not only the RFID signal generated by the NLOS transmission distance of unknown offset, also includes the measurement of actual measurement error exists. Therefore, this paper uses the pseudo range positioning method to realize the vehicle location in the warehouse. In the study of pseudo range positioning method, position information by solving hyperbolic equations to obtain the warehouse of the vehicle, the vehicle positioning contains many constraint optimization problems, and using the distance difference method to reduce the impact of the unknown displacement and the measurement error of vehicle positioning in the process of the warehouse, to improve the positioning accuracy of warehouse vehicles.
Databáze: OpenAIRE