×

Remote management of vending machines

  • US 8,103,380 B2
  • Filed: 03/31/2005
  • Issued: 01/24/2012
  • Est. Priority Date: 03/31/2005
  • Status: Active Grant
First Claim
Patent Images

1. A method of operating a vending machine system comprising a remote management system, a plurality of vending machine controllers (VMCs) and a plurality of audit systems connected to the remote management system by a wide area network, the method comprising:

  • at a selected one of the audit control systems, receiving control data from the remote management system via the wide area network, wherein the control data comprises a command to modify a data collection parameter of the selected audit control system; and

    in response to the command,modifying the data collection parameter of the selected audit system; and

    using the selected audit system to collect data from one or more of the VMCs over a bidirectional data communication interface according to the modified data collection parameter;

    transmitting by a selected one of the plurality of audit systems an error detection code comprising a checksum representing a status of a status code management list to a host system coupled to the remote management system to detect if an updated status code management list is present in the audit system; and

    updating the status code management list with a status code management list in the host system when there is a mismatch between the checksum and a checksum stored in the host system.

View all claims
  • 13 Assignments
Timeline View
Assignment View
    ×
    ×