海康威视400万智能警戒探照灯

评测依据

• review_count：28500
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[300,799]
• dimension：best_value
• sources：["京东","天猫"]
• time_range：{"from":"2026-06-26 03:46:08","to":"2026-06-26 03:46:08"}
• intros：{"brand_intro":"海康威视成立于2001年，是全球领先的以视频为核心的智能物联网解决方案提供商。公司深耕安防领域二十余年，产品覆盖前端摄像机、后端存储、显示控制及智能分析全链条，连续多年位居全球视频监控市场占有率第一，以技术硬核、品质稳定著称，是政府、企业及家庭安防的首选品牌。","product_intro":"该产品集高清监控与智能探照于一体，采用400万像素超清镜头，支持智能人车识别与主动声光警戒。内置高亮LED探照灯，夜间触发报警后自动开启强光威慑并推送告警至手机。支持PoE供电与H.265+编码，节省带宽与存储空间，适用于庭院、仓库、商铺等场景的24小时安全守护。","key_specs":["像素：400万","分辨率：2560×1440","补光方式：智能双光（红外+白光）","报警方式：人车识别+声光警戒","供电方式：PoE/DC 12V","防护等级：IP67"]}
• alt_products：[{"product_name":"海康威视400万智能警戒探照灯","brand":"海康威视","model":"DS-2CD3T46WDV3-L","price":399},{"product_name":"大华400万智能双光警戒球机","brand":"大华股份","model":"DH-IPC-HDW2431T-AS-LED","price":429},{"product_name":"TP-LINK 500万智能全彩探照灯摄像机","brand":"TP-LINK","model":"TL-IPC544HP-L","price":329}]
• kol_quotes：["海康这款探照灯一体机，把安防和照明做到了真正融合，是庭院安防的性价比之王。","400万像素+智能算法，夜间抓拍清晰度远超同价位竞品。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":94.1,"weight":0.3,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍称赞其画质清晰、夜视效果出色，智能人车识别准确率高，误报少。声光警戒功能在夜间威慑效果明显，手机APP推送及时。部分用户反映安装时需注意PoE交换机兼容性，但整体性价比高，适合家庭及小型商铺安防需求。京东好评率长期维持在98%以上。","source_count":2}},{"source":"objective","score":89.88309619238476,"weight":0.4,"confidence":0.5,"details":{"rating_avg":4.7,"price":399,"wom_score":94.1}},{"source":"user_review","score":94,"weight":0.2,"confidence":1,"details":{"rating_avg":4.7,"review_count":28500,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["海康这款探照灯一体机，把安防和照明做到了真正融合，是庭院安防的性价比之王。","400万像素+智能算法，夜间抓拍清晰度远超同价位竞品。"]}}]
• method_version：v2
• search_visual：null