To provide a new lamp that can improve visibility around a vehicle in bad weather.SOLUTION: A control part is configured to: control a vehicular lamp so that the lamp emits light in a first light distribution pattern (S16) when there is no reflecting object in front of a vehicle in normal weather (No in S14); control the vehicular lamp so that the lamp emits light in a second light distribution pattern in which a partial region where there is a reflecting object is made darker than a corresponding partial region in the first light distribution pattern (S20) when there is a reflecting object in front of the vehicle in normal weather (Yes in S18); and control the vehicular lamp so that the lamp emits light in a third light distribution pattern in which the partial region where there is a reflecting object is made darker than a corresponding partial region in the second light distribution pattern (S22) when there is a reflecting object in front of the vehicle in the rain (No in S18).SELECTED DRAWING: Figure 5
【課題】悪天候の場合の車両周囲の視認性を向上する新たな灯具を提供する。【解決手段】制御部は、通常天候時かつ車両前方に反射物が存在しない場合(S14のNo)には第1の配光パターンを照射するように車両用灯具を制御し(S16)、通常天候時かつ車両前方に反射物が存在する場合(S18のYes)には反射物が存在する部分領域を第1の配光パターンの該当する部分領域よりも暗くした第2の配光パターンで照射するように車両用灯具を制御し(S20)、雨天時かつ車両前方に反射物が存在する場合(S18のNo)には反射物が存在する部分領域を第2の配光パターンの該当する部分領域よりも暗くした第3の配光パターンで照射するように車両用灯具を制御する(S22)。【選択図】図5
VEHICULAR LAMP SYSTEM, CONTROL DEVICE, LIGHT DISTRIBUTION CONTROL METHOD, AND PROGRAM
車両用灯具システム、制御装置、配光制御方法及びプログラム
2024-07-29
Patent
Electronic Resource
Japanese
IPC: | B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein / F21S Ortsfeste Leuchten , NON-PORTABLE LIGHTING DEVICES |
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