海康威视 400万智能POE摄像机

评测依据

• review_count：185000
• rating_avg：4.8
• brand_reputation：0
• merchant_count：0
• price_range：[0,999]
• dimension：performance
• sources：["京东","天猫","什么值得买","小红书"]
• time_range：{"from":"2026-06-25 13:29:25","to":"2026-06-25 13:29:25"}
• intros：{"brand_intro":"海康威视成立于2001年，是全球领先的安防解决方案提供商，总部位于杭州。公司以视频技术为核心，深耕智能物联网领域，连续多年位居全球视频监控市场占有率第一。创始人龚虹嘉以技术立企，坚持自主研发，拥有超过5000项专利。品控理念上，海康威视采用军工级测试标准，产品通过IP67、IK10等严苛认证，确保在极端环境下稳定运行。其POE摄像机系列以高性价比和稳定性能著称，是家庭、商铺及中小企业的首选品牌。","product_intro":"这款400万像素POE摄像机定位中端市场，主打高清夜视与智能人车检测。采用1/3英寸CMOS传感器，支持H.265+智能编码，节省存储空间。核心卖点包括：内置暖光补光灯，夜间彩色成像；智能移动侦测可区分人车，减少误报；支持POE供电，一根网线解决传输与供电。适用场景包括家庭庭院、仓库、停车场等。相比竞品，其算法成熟度更高，误报率低，且支持海康互联APP远程管理，生态兼容性强。","key_specs":{"像素":"400万（2560×1440）","补光方式":"暖光/红外双光源，最远30米","防护等级":"IP67（防尘防水）","供电方式":"POE（IEEE 802.3af）","智能功能":"人车分类检测、越界报警","存储方式":"支持MicroSD卡（最大256GB）及云存储"}}
• alt_products：[{"product_name":"海康威视 400万智能POE摄像机","brand":"海康威视","model":"DS-2CD3T46WDV3-I3","price":299},{"product_name":"萤石 C8W Pro 4K POE摄像机","brand":"萤石","model":"CS-C8W-4K","price":499},{"product_name":"大华 500万智能POE摄像机","brand":"大华","model":"DH-IPC-HFW5431E-Z","price":359}]
• kol_quotes：[]
• scoring_breakdown：[{"source":"word_of_mouth","score":90.79999999999998,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"综合京东、天猫及什么值得买评价，用户普遍认可其画质清晰度和夜视效果，尤其在无光环境下暖光补光表现突出。专业评测指出，其智能人车检测算法准确率高达95%以上，优于同价位竞品。缺点方面，部分用户反映APP偶有连接延迟，且云存储订阅费用较高。整体来看，该产品以稳定性和性价比赢得口碑，适合对安防有基础需求的用户。","source_count":4}},{"source":"objective","score":96,"weight":0.5,"confidence":0.7,"details":{"dimension":"performance","rating_avg":4.8,"review_count":185000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":96,"weight":0.15,"confidence":1,"details":{"rating_avg":4.8,"review_count":185000,"source":"product_reviews_aggregate"}}]
• method_version：v2
• search_visual：null