Unverified85% confidenceTradeoffTime unknown
高频PWM调光虽然大幅降低了频闪感知,但在极低亮度下仍非真正的DC调光,对频闪极度敏感的少数用户在暗光环境下仍可能感到不适
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified调光方式优先选DC直流恒流调光或高频PWM(>3125Hz),低频PWM调光(尤其调暗时)会产生肉眼难察觉的频闪,是低价灯的隐藏坑88% similarUnverified1920Hz PWM调光属于高频调光,相比低频PWM对眼睛刺激更小,但仍不如DC调光彻底无频闪,对频闪极度敏感的用户仍可能感到不适88% similarUnverified2160Hz高频PWM调光在低亮度下对频闪敏感人群友好度明显优于常规1920Hz及以下方案,但与DC调光相比仍非完全无频闪,极度敏感者需实际体验确认87% similarUnverified真正护眼要看'硬件低蓝光'和'DC调光/不闪屏',而非软件降蓝光;PWM低频调光(<1250Hz)在低亮度下频闪严重,敏感人群长时间使用易疲劳干涩86% similarUnverified触摸调光和无极调光看似高级,但PWM调光(脉宽调制)在低亮度档位可能产生频闪,若产品未说明采用DC恒流调光,避免长期使用最低亮度档86% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/803961API
curl https://kongchang.com/api/v1/knowledge/claims/803961MCP
get_claim(id=803961)