A use of radio frequency identification technology reference positioning system, comprising: a plurality of RFID reference tags, fixed to the coverage of the system within the fixture; plurality of RFID tag object, disposed on the object positioned want; plurality of mobile RFID reader, set on a mob.....
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The present invention relates to a positioning system and method for hierarchical, using the information server and the master device connected thereto, from the device, the information server information including location information database to track and alarm modules, the master device includes .....
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一种可转换款式的智能制冷服，包括做成整件衣服的靠近人体侧的单向传水材料（２）；按人体主要出汗部位设计的布置在该整件衣服外面的快干面料（３）；置于该快干面料（３）和该单向传水层（２）所形成的封袋（７）中的降温材料（４）；使领、袖、腰、襟快速扎紧或解开的扎解装置；以及按人体活动和服装转换而设置在封袋（７）上的防止降温材料（４）挤在一起的多个衍缝组成。当人体须保温或变换款式时，用该扎解装置把领、袖、腰、襟扎紧使本服装（１）变成一件紧口Ｔ恤。也可以用该扎解装置把领、袖、腰、襟解开使本服装（１）变成一件宽松的基本单层的夏威夷恤。单向地传入该降温材料（４）中的汗水使该材料开始制冷。
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