一种掌纹识别方法，包括：分析来自手掌图像的区域，以利用该区域获得皮肤表面的纹理数据。将纹理数据与数据库中的参考信息进行比较，以确定对个体的识别。一种用于捕获手掌图像的设备，包括：外壳，其中具有窗口；以及设置在所述外壳中的图像传感器和光源，用于通过窗口来捕获图像。在表面上设置凸起。设置所述凸起，以使其位于适当放置在窗口上的手的已知相邻位置，以便捕获包括手的手掌区域的图像。
[更多]
本发明涉及一种养心安神药物及其制备方法，该药物的活性成分是由酸枣仁、合欢花、桑椹、五味子以及柏子仁的有效提取物组成。本发明所述药物的制备方法是将用于提取的原料粉碎成粗粉，分次加水煎煮，合并煎煮液，冷却，滤过，通过处理好的吸附树脂柱，用纯水洗脱至流出液颜色很浅，继以醇溶液洗脱至流出液颜色很浅，收集醇洗脱液，减压回收溶剂并浓缩至稠膏状，得到本发明药物的活性成分。最后将制得的活性成分制成各种口服制剂。
[更多]
The present invention relates to a fuzzy logic based fingerprint smart handover decision method, the handover decision into two stages: the first stage is when the handover decision network deployment learning stage, the second stage is a network handover decision runtime runtime ; first stage compr.....
[更多]
Method of industrially producing a yarn and the textile product thereof, and a ring spinning machine that carries the method, which the method includes steps: feeding hard fibers to a roller system, joining the fibers from the roller system and then false twisting the obtaining yarn by a linear fals.....
[更多]
An ultraviolet detector, comprising the structure: one sapphire substrate layer; a high temperature AlN buffer layer grown on the sapphire substrate layer, the high temperature AlN buffer layer is 740 ℃ ~ 820 ℃ temperature obtained under; one temperature GaN buffer layer grown on the high temperatur.....
[更多]
| |< <- | [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] | -> >| |
