PROBLEM TO BE SOLVED: To prevent the occurrence of symptoms of VDT syndrome caused by wrong working postures.SOLUTION: An information processing apparatus includes a plurality of distance sensors 105 which are provided at least at two places in the periphery of a screen of a display device 103 and detect a distance from the screen to a worker looking at the screen of the display device 103, a USB receiver 109 which obtains the distance respectively detected by the plurality of the distance sensors 105 by wireless communication, and a working posture determining program 200 which determines the working posture of the worker on the basis of the obtained distance and outputs a warning signal on the working posture from the determined result.COPYRIGHT: (C)2010,JPO&INPIT【課題】作業姿勢の悪さに伴うVDT症候群の症状発生を予防する。【解決手段】表示装置103の画面の周囲の少なくとも2箇所に配置され、表示装置103の画面に向かう作業者までの距離を検出する複数の距離センサ105と、複数の距離センサ105各々より検出された距離を無線通信により取得するUSBレシーバ109と、取得した距離に基づいて作業者の作業姿勢を判定し、その判定結果に基づいて作業姿勢に関する警告信号を出力する作業姿勢判定プログラム200と、を有する。【選択図】図1
