scoring_breakdown:[{"source":"word_of_mouth","score":88.6,"weight":0.35,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"综合各平台62万条评论,用户普遍称赞其语音功能清晰、操作简单、价格实惠。优点包括:语音播报极大方便了老人独立使用;宽臂带设计对肥胖人群友好;测量速度较快,约30秒完成。缺点方面:部分用户反映语音音量偏小,嘈杂环境下听不清;长期使用后,臂带连接管易老化;与高端品牌相比,数据稳定性略有波动,但日常监测足够。专业评测指出,其心律不齐检测功能为同价位独有,性价比突出。","source_count":4}},{"source":"objective","score":92,"weight":0.2,"confidence":0.7,"details":{"dimension":"after_service","rating_avg":4.6,"review_count":620000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":92,"weight":0.35,"confidence":1,"details":{"rating_avg":4.6,"review_count":620000,"source":"product_reviews_aggregate"}},{"source":"search_visual","score":73.14285714285714,"weight":0,"confidence":0.87,"details":{"result_count":7,"judgment_score":85,"authority_score":89.3,"top_sources":["zhihu.com","bilibili.com","item.jd.com","smzdm.com","baike.baidu.com"],"judgment_summary":"鱼跃YE680CR是一款性价比高的上臂式血压计,测量精准、操作简单,适合中老年人日常使用,但臂带设计略有不足,整体值得推荐。"}}]