Unverified75% confidenceDecision RuleTime unknown
闪光频率建议选1-3Hz(每秒闪烁1-3次)的高对比度爆闪,过快的频闪在远处难以辨识为警示信号,红蓝双色比单色白光夜间辨识度和威慑感更强
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Long-term
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Unverified闪光频率在1-2Hz(每秒1-2次)时视觉警示效果和辨识度最佳,过快闪烁反而降低辨识度且增加功耗,红蓝双色比单色警示性更强86% similarUnverified闪光频率1-2Hz(每秒闪1-2次)配合红蓝爆闪最具视觉威慑和引导性,纯常亮或过快频闪(>5Hz)夜间辨识度反而下降86% similarUnverified声光报警器闪光多采用高亮LED,红/蓝爆闪频率通常在1-2Hz(每秒1-2次),高频闪光在夜间和远距离的定位与威慑效果显著优于常亮86% similarUnverified红蓝/红色高亮LED闪光在白天可见度远高于夜间,室外白天威慑需选带频闪(1-3Hz)的强光型号,单一常亮灯白天几乎无威慑效果85% similarUnverified闪烁模式优先选红色爆闪或呼吸灯而非常亮模式:爆闪模式在同等亮度下辨识距离比常亮远2-3倍,且能显著降低功耗延长续航;红色比白色更容易被人眼判定为'警示'而非'路灯'80% similar
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