Livox Mid-40 激光雷达

评测依据

• review_count：5800
• rating_avg：4.6
• brand_reputation：0
• merchant_count：0
• price_range：[2000,3999]
• dimension：performance
• sources：["京东","天猫","什么值得买"]
• time_range：{"from":"2026-06-25 13:31:00","to":"2026-06-25 13:31:00"}
• intros：{"brand_intro":"Livox（览沃科技）是大疆创新内部孵化的激光雷达品牌，成立于2016年，专注于高性能、低成本激光雷达的研发与制造。其核心技术为\"非重复扫描\"专利，解决了传统机械式激光雷达寿命短、成本高的痛点。Livox的产品广泛应用于自动驾驶、机器人、测绘和安防领域，以\"让激光雷达普及化\"为使命。品控上延续大疆的严苛标准，所有产品均通过车规级可靠性测试。创始人之一陈炜曾是大疆早期核心工程师，团队拥有超过200项激光雷达相关专利。","product_intro":"Livox Mid-40是一款高性价比的机载/车载激光雷达，定位为入门级专业用户和开发者。核心卖点：非重复扫描技术（视场角38.4°×38.4°）、100米有效测距、每秒10万点数据率、IP67防护等级。适用于无人机测绘、SLAM建图、机器人导航、安防监控等场景。相比传统机械式雷达（如Velodyne VLP-16），Mid-40体积小70%、重量轻60%（仅0.5kg），且无旋转部件，寿命更长。缺点是视场角较窄，不适合大范围扫描。","key_specs":{"扫描方式":"非重复扫描（棱镜式）","最大测距":"100米（反射率80%）","点云数据率":"10万点/秒","视场角":"38.4°×38.4°","防护等级":"IP67","重量":"0.5kg"}}
• alt_products：[{"product_name":"Livox Mid-40 激光雷达","brand":"Livox (览沃)","model":"Mid-40","price":3999}]
• kol_quotes：["B站UP主@机器人小胖：'Mid-40是学生党做SLAM研究的救星，性能完全够用。'","知乎答主：'如果你预算有限又想玩激光雷达，闭眼入Mid-40。'"]
• scoring_breakdown：[{"source":"word_of_mouth","score":85.89999999999999,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"综合京东、B站、什么值得买评价，Mid-40被誉为\"平民激光雷达\"。优点：1）价格仅3999元，是同类产品的1/5，极大降低了激光雷达使用门槛；2）无机械旋转部件，可靠性高，适合长期部署；3）点云均匀性优于传统机械式，在SLAM应用中表现稳定。缺点：1）视场角较小，需要多台组合才能覆盖大范围；2）测距精度在远距离（>80m）下降明显；3）官方软件Livox Viewer功能较基础，高级功能需二次开发。专业评测指出，Mid-40在无人机避障和室内建图中性价比无敌，但测绘级精度不如大疆L2。","source_count":3}},{"source":"objective","score":92,"weight":0.5,"confidence":0.7,"details":{"dimension":"performance","rating_avg":4.6,"review_count":5800,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":92,"weight":0.15,"confidence":1,"details":{"rating_avg":4.6,"review_count":5800,"source":"product_reviews_aggregate"}},{"source":"expert","score":80.80000000000001,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"matched_count":2,"base_score":82,"weighted_score":80,"sample":["B站UP主@机器人小胖：'Mid-40是学生党做SLAM研究的救星，性能完全够用。'","知乎答主：'如果你预算有限又想玩激光雷达，闭眼入Mid-40。'"]}}]
• method_version：v3
• search_visual：null