A computer is programmed to receive a command to broadcast an alert; determine a plurality of routes, each for one of a plurality of ground vehicles; and instruct each ground vehicle to follow its respective route while playing a message from external speakers. The computer may be integrated into, for example, a civil-defense system.


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    Title :

    Civil-defense system



    Publication date :

    2019-03-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    G08B SIGNALLING OR CALLING SYSTEMS , Signalisier- oder Rufsysteme / B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS



    CIVIL-DEFENSE SYSTEM

    MAKKE OMAR / VAN HOECKE PATRICK LAWRENCE JACKSON / GOLGIRI HAMID M | European Patent Office | 2018

    Free access

    Civil defense system

    OMAR MAKKE / PATRICK LAWRENCE JACKSON VAN HOECKE / HAMID M GOLGIRI | European Patent Office | 2018

    Free access

    Civil Defense Monitoring Techniques

    F. R. Rehm / C. A. Cinnamon / R. H. Goeke | NTIS | 1956


    Chicago civil defense committee

    Smith, B.B. | Engineering Index Backfile | 1950


    Traffic engineering in civil defense

    Lefeve, B.A. | Engineering Index Backfile | 1951