朗威数字化位移传感器

评测依据

• review_count：580
• rating_avg：4.5
• brand_reputation：0
• merchant_count：0
• price_range：[800,1999]
• dimension：best_value
• sources：["京东","天猫"]
• time_range：{"from":"2026-06-26 01:12:31","to":"2026-06-26 01:12:31"}
• intros：{"brand_intro":"朗威（Longwei）是中国本土知名的教育实验器材品牌，成立于1998年，总部位于浙江。公司专注于中小学理科实验室数字化改造，产品覆盖物理、化学、生物传感器及数据采集系统。其位移传感器以高性价比和稳定的国产化方案在国内教育市场拥有广泛用户基础，是众多省级理化生实验室标配品牌。","product_intro":"LW-DS100 是一款有线/无线双模位移传感器，采用超声波测距原理，量程0.2m至6m，分辨率1mm。支持与朗威自主研发的数据采集器及配套软件（LW-Lab）连接，可进行运动学、碰撞、单摆等实验。传感器自带OLED显示屏，可独立显示实时位移数值，适合无电脑场景下的快速测量。","key_specs":["测量原理：超声波反射","测量范围：0.2 m - 6 m","分辨率：1 mm","采样率：最高50 Hz","接口：USB/蓝牙双模","显示屏：0.96寸OLED"]}
• alt_products：[{"product_name":"朗威数字化位移传感器","brand":"朗威","model":"LW-DS100","price":1280},{"product_name":"艾科无线位移传感器","brand":"艾科","model":"AK-WD200","price":1680}]
• kol_quotes：["朗威的传感器让普通学校也能用上数字化实验设备。","国产传感器里最懂一线教师需求的品牌。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":84.1,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价集中在\"性价比极高\"和\"国产替代首选\"。教师反馈其操作简单，配套软件中文界面友好，适合初中和高中常规实验。部分用户指出超声波在强风或嘈杂环境下偶有干扰，但室内常规使用完全满足教学要求。整体口碑稳定，复购率高。","source_count":2}},{"source":"objective","score":78.92499165971643,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.5,"price":1280,"wom_score":84.1}},{"source":"user_review","score":90,"weight":0.15,"confidence":1,"details":{"rating_avg":4.5,"review_count":580,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["朗威的传感器让普通学校也能用上数字化实验设备。","国产传感器里最懂一线教师需求的品牌。"]}}]
• method_version：v2
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