Method and system to alert drivers to driving related information through controlling information displayed on one or more roadside displays. The displayed information may related to traffic flow, road conditions, emergencies, and any other type of information. The displayed information may be deter.....
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Biomechanical automatic joint alignment for wrist rehabilitation exoskeleton
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一、项目基本情况 本项目基于电磁超声无损检测技术，将多通道的电磁超声表面波探头安置在钢轨上，能够实现高铁轮对踏面高速的在线探伤，具有无需声耦合剂、环境适应能力强、探伤效率高等特点。 本项目设计的探伤系统主要技术指标包括： (1) 检测速度：45 km/h； (2) 检测精度：长度10 mm，深度2 mm的轴向裂纹； (3) 检测深度：10 mm； (4) 轮对直径：800 ~ 1000 mm； (5) 具有缺陷自动判别、报警功能； (6) 工作温度：- 40 ℃ ~ 50 ℃。 本产品可广泛适用于国内客运.....
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1. Quantum Energy Powder is made of natural ore containing SiO2. The ore is burned in 850 degree Celsius for 20 hours. This step is to change the cold and heavy properties of the ore. It is further ground and then matured and fermented with an enzyme. This material has healthcare such as improving i.....
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Researchers at the University of Alberta have developed a miniature thermoacoustic sensor capable of measuring ultrasound intensity via direct coupling to a transducer. Designed to complement traditional ultrasound calibration equipment, such as radiation force balance and hydrophone, our sensor can.....
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