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    • 6. 发明专利
    • Lighting fixture device for vehicle
    • 用于车辆的照明装置
    • JP2003072458A
    • 2003-03-12
    • JP2001265487
    • 2001-09-03
    • Koito Mfg Co Ltd株式会社小糸製作所
    • KOBAYASHI MASAJI
    • B60Q1/08G08G1/16
    • B60Q1/085B60Q2300/054B60Q2300/112B60Q2300/114B60Q2300/322B60Q2300/332B60Q2300/333B60Q2300/334
    • PROBLEM TO BE SOLVED: To accurately discriminate a traveling area of a vehicle to control the irradiation suitably for the area.
      SOLUTION: This lighting fixture device 1 for the vehicle is provided with an irradiation control means 5 discriminating the traveling area on the basis of a positional information obtained from a present position of vehicle detecting means 2 and the road information obtained from a road information acquiring means 3, and controlling the irradiation of the lighting fixture for the vehicle on the basis of a result of the discrimination. Relating to the road information, the present traveling area (high-speed traveling area, urban area and the like) is discriminated on the basis of the information on the present position of a self-vehicle, and the information on the road where the vehicle has already traveled, or these pieces of information and the information on an area ahead of the self-vehicle.
      COPYRIGHT: (C)2003,JPO
    • 要解决的问题:为了准确地区分车辆的行驶区域以适当地控制该区域的照射。 解决方案:车辆用照明装置1具备照射控制装置5,其根据从车辆检测装置2的当前位置获得的位置信息和从道路信息获取装置得到的道路信息来区分行驶区域 3,根据判别结果控制车辆用照明器材的照射。 关于道路信息,基于关于自车的当前位置的信息以及车辆上的道路信息来区分当前行驶区域(高速行驶区域,城市区域等) 已经旅行了这些信息,以及在自动车辆前面的一个地区的信息。