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Information processing device and information processing method

  • US 9,866,527 B2
  • Filed: 01/16/2014
  • Issued: 01/09/2018
  • Est. Priority Date: 02/25/2013
  • Status: Active Grant
First Claim
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1. An information processing device connected to a plurality of networks including a control network connected to a control device in a mobile object, an information network connected to an information device in the mobile object, and an external network connected to an external device outside of the mobile object, the information processing device comprising:

  • firewalls each connected to one of the networks, anda processor connected to each of the networks via the corresponding firewall, whereinthe information processing device is configured to isolate at least the control network from the other networks,each of the firewalls is configured to permit communication only between the processor and the respective one of the networks to which the respective firewall is connected,the processor includes;

    a proxy server that is configured to;

    receive, from a network other than the control network, a request signal that requests control information about the control device,change a transmission destination of the received request signal to the data server, according to the contents of the received request signal, andtransmit the received request signal to the data server, according to the contents of the received request signal; and

    a data server that is configured to;

    acquire from the control network or a storage that stores control information from the control network, the control information requested in the received request signal,generate a response signal responsive to the request signal, the response signal responsive to the request signal containing the acquired control information, andtransmit the generated response signal responsive to the request signal to the network that is the transmission source of the request signal.

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