海康威视人脸识别摄像机DS-2CD3T87WD-L

评测依据

• review_count：28500
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[800,1999]
• dimension：best_value
• sources：["京东","天猫","什么值得买"]
• time_range：{"from":"2026-06-25 11:13:43","to":"2026-06-25 11:13:43"}
• intros：{"brand_intro":"海康威视成立于2001年，总部位于杭州，是全球领先的安防产品及解决方案提供商。公司以视频技术为核心，深耕智能安防领域二十余年，连续多年位居全球视频监控市场占有率第一。创始人陈宗年、胡扬忠等均为技术出身，坚持自主研发，拥有深度学习、图像处理等核心专利。品控严格，产品通过CE、FCC、3C等多项认证，以稳定性和可靠性著称，广泛应用于公安、交通、金融等高端场景。","product_intro":"DS-2CD3T87WD-L是海康威视面向家庭和小微企业推出的高性价比人脸识别摄像机。采用1/2.8英寸CMOS传感器，支持200万像素高清画质，内置深度学习算法，可实现精准人脸检测与识别。支持智能报警、双向语音、红外夜视等功能，适用于店铺、办公室、家庭门口等场景。相比竞品，其算法误报率低，夜间识别效果优秀，且支持ONVIF协议，兼容性强。","key_specs":{"分辨率":"1920×1080，200万像素，满足日常监控清晰度需求","夜视距离":"30米红外夜视，无光环境下仍可清晰成像","人脸识别距离":"0.5-5米，适应不同安装位置","存储方式":"支持MicroSD卡（最大256GB）及云存储","防护等级":"IP67防尘防水，适合户外安装","供电方式":"DC 12V或PoE供电，布线灵活"}}
• alt_products：[{"product_name":"海康威视人脸识别摄像机DS-2CD3T87WD-L","brand":"海康威视","model":"DS-2CD3T87WD-L","price":899},{"product_name":"萤石C8W Pro人脸识别摄像机","brand":"萤石","model":"C8W Pro","price":1299}]
• 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、天猫及知乎专业评测，用户普遍认可其画质清晰、人脸识别准确率高、夜视效果出色。优点包括：算法稳定，误报少；安装简单，APP操作便捷；性价比高。缺点：部分用户反映语音对讲音质一般；云存储需付费；人脸库容量有限（最多100张）。专业评测指出其适合预算有限但追求可靠性的用户。","source_count":3}},{"source":"objective","score":92.2029357798165,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.7,"price":899,"wom_score":90.79999999999998}},{"source":"user_review","score":94,"weight":0.2,"confidence":1,"details":{"rating_avg":4.7,"review_count":28500,"source":"product_reviews_aggregate"}}]
• method_version：v3
• search_visual：null