PROBLEM TO BE SOLVED: To provide an anti-theft cancellation system for a work vehicle, which can forcibly cancel an anti-theft prevention mode even in a work vehicle that has no communication function, and to provide an anti-theft device for a work vehicle.SOLUTION: An anti-theft device A comprises: key creating means 83 for creating a key code; and authentication means 84 that cancels an anti-theft mode when a key code produced by reverse converting an input password and a key code generated by the key creating means match. A support-side computer B has password creating means 93 that creates forcible-cancellation password by converting the input key code. A key code is created by the anti-theft device A, the key code is converted into a forcible-cancellation password by the support-side computer B, the forcible-cancellation password is input into the anti-theft device A, and thus the anti-theft mode can be cancelled.

    【課題】通信機能を備えない作業車両でも盗難防止モードを強制的に解除できる作業車両の盗難防止解除システム、および作業車両の盗難防止装置を提供する。【解決手段】盗難防止装置Aは、キーコードを生成するキー生成手段83と、入力されたパスワードを逆変換して生成したキーコードとキー生成手段で生成されたキーコードとが一致する場合に、盗難防止モードを解除する認証手段84とを備え、サポート側コンピュータBは、入力されたキーコードを変換して強制解除用パスワードを生成するパスワード生成手段93を備える。盗難防止装置Aでキーコードを生成し、そのキーコードをサポート側コンピュータBで強制解除用パスワードに変換し、その強制解除用パスワードを盗難防止装置Aに入力することで、盗難防止モードを解除できる。【選択図】図1


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    Title :

    ANTI-THEFT CANCELLATION SYSTEM FOR WORK VEHICLE AND ANTI-THEFT DEVICE FOR WORK VEHICLE


    Additional title:

    作業車両の盗難防止解除システム、および作業車両の盗難防止装置


    Contributors:

    Publication date :

    2015-12-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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