To provide a fork lift that can be urged to pay attention to a worker even when the worker is in a dead angle area.SOLUTION: A fork lift comprises: an image data generating part 203; a learning model part 204 that generates a safety score; a processing part 205 that obtains the safety score from the learning model part 204; a sound output part 201 that outputs a melody; a sound control part 208 that adjusts an output state of the melody; a position estimating part 206 that estimates a self-position; and a map generating part 207 that generates an environment map showing a distribution of the safety score. The map generating part 207 sets the safety score obtained from the processing part 205, as a current score, sets the safety score in the self-position in the environment map, as a past score, compares both scores with each other, and outputs the safety score whose safety is lower to the sound control part 208. The sound control part 208 adjusts the output state of the melody, on the basis of the safety score obtained from the map generating part 207.SELECTED DRAWING: Figure 1

    【課題】作業者が死角領域にいるときでも作業者への注意を促すことが可能なフォークリフトを提供する。【解決手段】画像データ生成部203と、安全性スコアを生成する学習モデル部204と、学習モデル部204から安全性スコアを取得する処理部205と、メロディーを出力する音声出力部201と、メロディーの出力状態を調整する音声制御部208と、自己位置の推定を行う位置推定部206と、安全性スコアの分布を示す環境マップを生成するマップ生成部207とを備え、マップ生成部207は、処理部205から取得した安全性スコアを現在スコアとし、環境マップ内の自己位置における安全性スコアを過去スコアとし、両者を比較して安全性の低い方の安全性スコアを音声制御部208に出力し、音声制御部208は、マップ生成部207から取得した安全性スコアに基づいて、メロディーの出力状態を調整することを特徴とする。【選択図】図1


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    Title :

    FORK LIFT AND CARGO HANDLING SYSTEM


    Additional title:

    フォークリフトおよび荷役システム


    Contributors:

    Publication date :

    2022-09-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last



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