至于原因，主要是采样时必须小心翼翼，最后还要在光天化日之下将自己的排泄物护送到护士手中，有点莫名其妙的羞耻…… 不过，别看尿液和粑粑臭臭的，它们可都是人体代谢废物的直接载体，可以无创、低成本地反映身体状态。一些患有特定疾病的人群甚至要定期进行尿 检、便检，以便追踪病情进展。 尿检采样套装（图片来源：Scientific Supplies Ltd） 出于这种需求，过去十来年，各种智能健康马桶横空出世。它们能在人们方便时自动采样进行分析，并在察觉异常时发出警报。虽说智能健康马桶的准确 性目前还备受争议，不过我们今天先探讨有关它的另一个话题：这种马桶是怎么识别用户的？ 一般来说，一个家庭有多名成员，如果智能健康马桶不能将排泄物与用户准确匹配，那就不能实现定制化的长期健康追踪。所以，工程师们需要赐予马桶 一双"慧眼"。 （怎么忽然觉得屁股一凉？） （图片来源：网络） 每个人大概都有一个最抗拒的体检项目，比如，很多人不喜欢尿检和便检。 小便时，一个角度向上的摄像头会先扫描使用者的"菊纹"辨明其身份。当尿液开始流动时，深处的另外两个摄像头会观察流速等小便指标。与此同时，尿 液的热量还会激活红外传感器，触发一根带有多种试纸 ...

Core Viewpoint - The implementation of mandatory 3C certification for electronic bidets and related products starting July 1, 2025, aims to enhance product quality and consumer safety in the market [1][4]. Group 1: Regulatory Changes - The new regulation mandates that electronic bidets and smart toilet seats must undergo 3C certification before they can be sold, imported, or used in any commercial activities [1][4]. - Non-compliance with the certification requirements will result in fines ranging from 50,000 to 200,000 yuan, with penalties doubling for products valued under 10,000 yuan [4][5]. Group 2: Consumer Protection - The introduction of 3C certification is expected to protect consumers from purchasing unqualified products, which have been linked to safety issues such as electrical faults and water leakage [4][5]. - Consumers have reported difficulties in contacting manufacturers of unverified products, highlighting the need for regulatory oversight [1][4]. Group 3: Industry Insights - The electronic bidet market has seen increasing sales, necessitating stricter regulations due to the unique safety risks associated with their use in wet environments [4][6]. - Industry analysts emphasize that 3C certification will improve overall product quality and safety, with certified products showing a compliance rate exceeding 90% [6].