To provide a projection type display device, a control method of the projection type display device and a control program of the projection type display device which can compatibly achieve work efficiency improvement and safety improvement in a machinery for work.SOLUTION: An HUD 2 installed on a construction machine 100 includes a light modulation element 44 which spatially modulates light emitted from a light source on the basis of image information and comprises a projection display 20U which displays an image based upon image light by projecting the image light spatially modulated by the light modulation element 44 on a projection surface 5A of a driving cab 10A and a system control unit 60 which receives attitude information concerning posture of a work machinery 30 and rotation state information concerning a rotation state of a main body part 10 and determines posture of the work machinery 30 on the basis of the attitude information and determines the rotation state of the main body part 10 on the basis of the rotation state information and controls transparency of the image on which the projection display 20U displays on the basis of the determined posture and the rotation state.SELECTED DRAWING: Figure 7

    【課題】作業用機械における作業効率向上と安全性向上を両立させることのできる投写型表示装置、投写型表示装置の制御方法、及び投写型表示装置の制御プログラムを提供する。【解決手段】建設機械100に搭載されるHUD2は、光源から出射される光を画像情報に基づいて空間変調する光変調素子44を有し、光変調素子44によって空間変調された画像光を運転室10Aの投写面5Aに投写してこの画像光に基づく画像を表示する投写表示部20Uと、作業機30の姿勢に関する姿勢情報と本体部10の回動状態に関する回動状態情報とを受信し、この姿勢情報に基づいて作業機30の姿勢を判定し、この回動状態情報に基づいて本体部10の回動状態を判定し、判定した姿勢と回動状態とに基づいて、投写表示部20Uが表示する画像の透明度を制御するシステム制御部60と、を備える。【選択図】図7


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    Title :

    PROJECTION TYPE DISPLAY DEVICE, CONTROL METHOD OF PROJECTION TYPE DISPLAY DEVICE, CONTROL PROGRAM OF PROJECTION TYPE DISPLAY DEVICE


    Additional title:

    投写型表示装置、投写型表示装置の制御方法、投写型表示装置の制御プログラム


    Contributors:

    Publication date :

    2020-10-01


    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 / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / E02F Baggern , DREDGING / G02B Optische Elemente, Systeme oder Geräte , OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS / G09G Anordnungen oder Schaltungen zur Steuerung oder Regelung von Anzeigevorrichtungen mit statischen Mitteln zur Darstellung veränderlicher Informationen , ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION / H04N PICTORIAL COMMUNICATION, e.g. TELEVISION , Bildübertragung, z.B. Fernsehen