PROBLEM TO BE SOLVED: To provide a mobile entity with which it is possible to detect misalignment of axes (optical axis and/or radio wave axis) of a periphery detector such as a camera or a radar.SOLUTION: A marker 22 supplied for detection of misalignment of the radio wave axis Ar of a radar unit 12 is provided, outside a radar field range 30 formed by a view angle θ of the radar unit 12, on a vehicle 10 ahead of the radar unit 12. As the relative position between the radar unit 12 and the marker 22 changes before and after misalignment of the radio wave axis Ar of the radar unit 12, it is possible to detect misalignment of the radio wave axis Ar of the radar unit 12 (amount of misalignment Δθ in an azimuth direction and amount of misalignment Δα in an elevation direction) by finding a difference in detected marker position before and after misalignment by the radar unit 12.SELECTED DRAWING: Figure 3

    【課題】カメラやレーダ等の周辺検出器の軸(光軸及び又は電波軸)の軸ずれを検出可能な移動体を提供する。【解決手段】車両10上、レーダユニット12の前方であって、レーダユニット12の視野角θにより形成されるレーダ視野範囲30の外側に、レーダユニット12の電波軸Arの軸ずれ検出に供されるマーカ22を設けている。レーダユニット12とマーカ22との間の相対位置が、レーダユニット12の電波軸Arの軸ずれ前後で変化することから、レーダユニット12により軸ずれ前後のマーカ検出位置の差を求めることで、レーダユニット12の電波軸Arの軸ずれ(方位方向の軸ずれ量Δθと仰角方向の軸ずれ量Δα)を検出することができる。【選択図】図3


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    Title :

    MOBILE ENTITY


    Additional title:

    移動体


    Contributors:

    Publication date :

    2017-11-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G01S RADIO DIRECTION-FINDING , Funkpeilung / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS



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