User management system for working vehicle

A user management system for a working vehicle that performs a user management operation including user authentication based on user information inputted via an input interface provided to the working vehicle, the user management system comprising:

• a database configured to store:
• user information having a registered user ID and a registered tag user ID;
• and
• user operation history information including an operation time in association with a user of the working vehicle and operation setting information with respect to a mechanism of the working vehicle in association with the user;
• and
• a processor configured to be programmed to:
• determine whether a user ID inputted via the input interface by the user matches with the registered user ID;
• determine whether a tag user ID assigned to a RFID tag carried by the user matches with the registered tag user ID;
• determine whether an engine start button is pushed for a predetermined time or longer;
• start an engine of the working vehicle when the following condition is met:
• the processor determines that the engine start button is pushed for the predetermined time or longer;
• and
• one of:
• the processor determines that the user ID matches with the registered user ID;
• and
• the processor determines that the tag user ID matches with the registered tag user ID;
• update the user information and the user operation history information according to the input via the input interface and the operation of the working vehicle;
• and
• display the user ID information and the user operation history information on a display screen of the working vehicle,
• wherein the operation setting information includes traveling lever sensitivity setting of a traveling device as the mechanism of the working vehicle and attachment lever sensitivity setting of an attachment as the mechanism of the working vehicle.