Unverified75% confidenceFactTime unknown

夜间搜救中红光和白光作用不同：白光可见距离最远利于远程定位，红光可保护夜视力且在近距离引导时不刺眼，具备红白切换的机型更适合复杂救援场景

1

Sources

75%

Confidence

Long-term

Relevance

-

First Seen

Sources

Related Entities

信号求救灯category

Related Claims

Unverified红光频闪比白光更省电且夜间对救援直升机/搜救人员更醒目、不易与民用灯光混淆，作为求救信号红光可见性优于同流明白光85% similar Unverified红光信号在远距离穿透力和辨识度上优于白光，白光耗电快且强光下辨识度低；求救优先选红光频闪，营地照明选白光/暖光84% similar Unverified照射距离远（聚光）与照明范围广（泛光）不可兼得：聚光适合远距离搜索定位，泛光适合近距离作业和居家照明，应急居家场景选泛光更实用82% similar Unverified主动LED发光，主动可见性远优于被动反光条，适合光线极差的无路灯道路夜跑82% similar

Cite This Claim

Stable URI

https://kongchang.com/claim/150828

API

curl https://kongchang.com/api/v1/knowledge/claims/150828

MCP

get_claim(id=150828)