A biometric identification system (30) for identifying a person, the system (30) comprising: an image acquisition module (31) to capture a three-dimensional (3D) image of a palm of the person; a region of interest (ROI) extraction module (34) to extract a 3D subimage from the captured image; and a 3.....
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一种跌倒监测和预防系统包括：跌倒监测和预防设备、装有数据分析模型的服务器和电子接收终端。跌倒监测和预防设备包括依次连接的传感器单元、模数转换器、微控制器以及微控制器的外围电路和扩展模块。本发明公开的一种跌倒监测和预防方法通过综合分析运动数据、环境数据、生理参数、位置数据和图片等信息，能够实时监测佩戴者，特别是老年人是否处于跌倒或近于跌倒的危险状态，并发出报警信号。根据这些信息可以生成关于跌倒和近于跌倒事件的数量、频率、类型和时间的记录，看护人可以给患者提供更好的建议和预防方法。由于同时利用当前数据和以前记录的数据进行分析本系统能够更加精确的监测和预防跌倒事件的发生。
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本发明涉及一种中药纳米制剂的制备方法，该方法具有如下步骤：预处理、制备悬浮液、粉碎和过滤、纳米化步骤。根据不同中药的要求，还包括以下步骤，即提取纳米化步骤中得到的中药纳米悬浮液中的有效成分和／或干燥步骤。本发明所得到的纳米级中药悬浮液或者干燥后的中药纳米粉末可被制成各种制剂。本发明的中药纳米化是采用纳米对撞机完成的，药材粒子的粒径大小稳定、可靠。本发明的方法通用性强，适用于各种中药材。
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The invention relates to an FRP (fiber reinforce plastic) tube-concrete-steel tube combined tube tower comprising an inner steel tube, an FRP outer tube and a concrete layer, wherein the inner steel tube is formed by connecting a plurality of steel tube segments, the FRP outer tube is formed by conn.....
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The utility model provides a caution board including a rating plate, a luminous caution device, an acoustic caution device and a caution control unit. The utility model has the advantages that the caution board with an audible-visual device has a simple structure, and is easy to identify and availab.....
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