良田视频展台S500L

评测依据

• review_count：4500
• rating_avg：4.4
• brand_reputation：0
• merchant_count：0
• price_range：[300,799]
• dimension：best_value
• sources：["京东","天猫","拼多多"]
• time_range：{"from":"2026-06-26 02:50:27","to":"2026-06-26 02:50:27"}
• intros：{"brand_intro":"良田科技是国内知名的影像扫描设备制造商，成立于2005年，总部位于深圳。公司专注于高拍仪、视频展台、扫描仪等产品的研发与生产，产品远销海外。良田以'让影像更清晰'为理念，在电商平台拥有庞大的用户基础，尤其以高性价比和丰富的产品线著称，是个人用户和中小企业的热门选择。","product_intro":"良田S500L是一款经济型高清实物演示仪，采用500万像素传感器，支持A4幅面拍摄，具备自动对焦功能。机身采用可折叠支架设计，节省桌面空间，USB供电即插即用。内置LED补光灯，适合日常文档、书本和实物展示。配合良田自研软件可实现扫描、OCR识别、视频录制等基础功能，是家庭教育和办公演示的入门利器。","key_specs":["传感器：500万像素CMOS","最大拍摄幅面：A4","分辨率：2592×1944","接口：USB 2.0","补光：LED灯，固定亮度","折叠设计：支持"]}
• alt_products：[{"product_name":"良田视频展台S500L","brand":"良田","model":"S500L","price":699}]
• kol_quotes：["@数码生活家：良田S500L是百元级展台的常青树，销量说明一切，适合新手入门。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":79.4,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认为良田S500L价格实惠，满足基本教学和办公需求。画质在光线充足时清晰，自动对焦速度尚可。折叠设计便于携带和收纳，适合移动使用。部分用户反映补光灯亮度偏低，暗光下效果一般。整体评价中上，适合预算有限且对画质要求不高的用户，销量大，口碑稳定。","source_count":3}},{"source":"objective","score":64.6020240480962,"weight":0.4,"confidence":0.5,"details":{"rating_avg":4.4,"price":699,"wom_score":79.4}},{"source":"user_review","score":88,"weight":0.3,"confidence":1,"details":{"rating_avg":4.4,"review_count":4500,"source":"product_reviews_aggregate"}},{"source":"expert","score":78.4,"weight":0.1,"confidence":0.4,"details":{"kol_count":1,"scored_count":1,"matched_count":1,"base_score":76,"weighted_score":80,"sample":["@数码生活家：良田S500L是百元级展台的常青树，销量说明一切，适合新手入门。"]}}]
• method_version：v3
• search_visual：null