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VEHICLE-END DATABASE MANAGEMENT SYSTEM

  • US 20150127683A1
  • Filed: 08/21/2014
  • Published: 05/07/2015
  • Est. Priority Date: 11/01/2013
  • Status: Abandoned Application
First Claim
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1. A vehicle-end database management system comprising a read/write controller and a vehicle-end database manager;

  • whereinthe read/write controller is portable and having a central processing unit, an encoding/decoding unit, a non-contact transmission unit, an edit display unit and a write/read unit;

    the central processing unit is electrically connected to the encoding/decoding unit and the edit display unit while the write/read unit is electrically connected to the non-contact transmission unit and the encoding/decoding unit;

    a level value representing an end-user owning the read/write controller is built in the central processing unit and the central processing unit assigns the non-contact transmission unit an exclusive transmission authority according to the level value of the end-user for data transmission;

    the edit display unit is used to write the vehicle data and display the vehicle data written and read;

    the vehicle data written is displayed on the edit display unit in a real time manner after being processed by the central processing unit while the vehicle data written is sent to the encoding/decoding unit simultaneously by the central processing unit for being encoded;

    then the encoded vehicle data is passed through the write/read unit and is transmitted out by the non-contact transmission unit;

    the read/write controller receives the vehicle data read by the non-contact transmission unit;

    the received vehicle data is passed through the write/read unit and then is decoded by the encoding/decoding unit;

    the decoded vehicle data is passed through the central processing unit and is sent to the edit display unit to be displayed;

    the vehicle-end database manager is arranged at a vehicle and having a vehicle-end central processing unit (CPU), a vehicle-end database, a vehicle-end non-contact transmission unit and a written/read unit;

    the vehicle-end CPU is electrically connected to the vehicle-end database and the written/read unit while the written/read unit is electrically connected to the vehicle-end non-contact transmission unit;

    the vehicle-end CPU is used for checking a level and authority of data written or data read;

    transmission authority of the vehicle-end non-contact transmission unit is determined according to transmission authority of end-users with different levels;

    each of the end-users has its own exclusive transmission authority for data transmission;

    a plurality of level data access area is built in the vehicle-end database according to the end-users with different levels;

    the end-user is checked according to the transmission authority;

    thus which level data access area of the vehicle-end database is/are accessible is determined according to the level value.

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