To perform maintenance work by improving communication defense capability without changing a hardware configuration on an elevator side.SOLUTION: A device pertaining to maintenance work of an elevator includes: a maintenance processing unit executing processing relating to the maintenance work; a communication unit transmitting/receiving a communication packet relating to the maintenance work between the communication unit and an elevator control device for controlling the elevator; and an obfuscation processing unit for changing a data structure of the communication packet transmitted by the communication unit according to a state of the elevator and/or a state of the maintenance work.SELECTED DRAWING: Figure 1

    【課題】エレベータ側のハードウェア構成を変更することなく、通信上の防衛能力を向上して保守作業を行なうことを目的とする。【解決手段】エレベータの保守作業に係る装置が、前記保守作業に関する処理を実行する保守処理部と、前記エレベータを制御するエレベータ制御装置との間で前記保守作業に関する通信パケットを送受信する通信部と、前記通信部が送信する通信パケットのデータ構造を、前記エレベータの状態及び/又は前記保守作業の状態に応じて変更する難読化処理部とを備える。【選択図】 図1


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    Title :

    COMMUNICATION PACKET OBFUSCATION DEVICE, ELEVATOR SYSTEM, AND COMMUNICATION PACKET OBFUSCATION METHOD


    Additional title:

    通信パケット難読化装置、エレベータシステム及び通信パケット難読化方法


    Contributors:

    Publication date :

    2022-05-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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