紫铜浑天仪桌面模型

评测依据

• review_count：1870
• rating_avg：4.6
• brand_reputation：0
• merchant_count：0
• price_range：[300,799]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 02:49:54","to":"2026-06-26 02:49:54"}
• intros：{"brand_intro":"观象台品牌隶属于北京古观象台文创中心，依托明清皇家天文台的历史资源，致力于开发兼具科学性与观赏性的天文文创产品。品牌与中科院自然科学史研究所合作，确保每件产品都有据可考，价格亲民，是学校、科普场馆采购的热门选择。","product_intro":"这款紫铜浑天仪桌面模型采用紫铜与黄铜拼接工艺，表面拉丝处理，现代感与古典美融合。环圈上刻有赤道、黄道、二十四节气刻度，底座内置磁吸式指南针。整体高度约20cm，轻巧便携，可拆解组装，附赠中英文对照说明书及天文知识卡片，适合青少年天文启蒙。","key_specs":["材质：紫铜+黄铜（拉丝表面）","尺寸：直径18cm，高20cm","重量：约1.1kg","结构：可拆解三环（赤道环、黄道环、子午环）","功能：模拟太阳周年视运动、节气演示","附件：磁吸指南针、知识卡片、收纳布袋"]}
• alt_products：[{"product_name":"紫铜浑天仪桌面模型","brand":"观象台","model":"GXT-HT-202","price":680}]
• kol_quotes：["@科普大V李永乐：这款浑天仪把抽象的天球坐标变成了可触摸的模型，非常适合初中生。","@手工耿：拆装过程很解压，铜件打磨得挺光滑。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":86.5,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价其\"性价比极高\"，做工精致，紫铜色泽温润，环圈刻度清晰。家长反馈孩子通过动手组装理解了黄赤交角概念，科普效果显著。部分买家提到环圈连接处偶尔有轻微松动，但整体不影响使用。天猫平台好评率98%，被列为\"天文教具热销榜\"常客。","source_count":0}},{"source":"objective","score":69.62930861723446,"weight":0.4,"confidence":0.5,"details":{"rating_avg":4.6,"price":680,"wom_score":86.5}},{"source":"user_review","score":92,"weight":0.3,"confidence":1,"details":{"rating_avg":4.6,"review_count":1870,"source":"product_reviews_aggregate"}},{"source":"expert","score":80.80000000000001,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"matched_count":2,"base_score":82,"weighted_score":80,"sample":["@科普大V李永乐：这款浑天仪把抽象的天球坐标变成了可触摸的模型，非常适合初中生。","@手工耿：拆装过程很解压，铜件打磨得挺光滑。"]}}]
• method_version：v3
• search_visual：null