PROBLEM TO BE SOLVED: To enable recognition of a tunnel pit face and other obstacles that an upper machinery could come into contact with during a slewing operation, including the height position.SOLUTION: A plurality of first cameras 13 for forming overview images is installed on an upper machinery 3, to have a synthetic overview image 20 displayed on a display 15, the first cameras photographing images diagonally downward from various directions. Also installed are second cameras 16R, 16L that photograph slewing images, the second cameras including in its visual field range a corner part of the upper machinery 3 covering from a rear edge to a side part of the upper machinery. The second cameras are installed below a slewing frame 3a of the upper machinery 3 so that the second cameras rotate following a slewing motion of the upper machinery 3, to have corner part slewing images 30R, 30L superposed on the synthetic overview image 20 on the display 15.SELECTED DRAWING: Figure 7

    【課題】旋回操作時に上部旋回体が接触するおそれのある切羽等の障害物を、その高さ位置を含めて認識できるようにする。【解決手段】上部旋回体3にそれぞれ異なる方向の斜め下方を撮影する複数の俯瞰画像形成用の第1カメラ13を設置して合成俯瞰画像20をディスプレイ15に表示するようになし、上部旋回体3の旋回フレーム3aの下部位置であって、この上部旋回体3の旋回に追従して回動するように、上部旋回体3の後端から側部へのコーナ部を視野範囲内に含むスルー画像撮影用の第2カメラ16R,16Lを設けて、コーナ部スルー画像30R,30Lをディスプレイ15に、合成俯瞰画像20に重畳させて表示できる構成とする。【選択図】図7


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    Title :

    DISPLAY DEVICE AROUND SLEWING WORK MACHINE


    Additional title:

    旋回式作業機の周囲表示装置


    Contributors:

    Publication date :

    2016-03-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    E02F Baggern , DREDGING / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / H04N PICTORIAL COMMUNICATION, e.g. TELEVISION , Bildübertragung, z.B. Fernsehen



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