seal

The electricity energy seal is very importance to electricity energy measurement and defend of electricity energy being stealed.

电能计量封印在电能计量及防窃电工作中具有重要的作用,而封印管理一直是困扰供电企业的难题。

Firstly,this paper introduces intelligent falsification prevent seal of different kinds.

首先分类介绍了智能防伪封印,然后对智能防伪封印管理系统的应用进行了介绍和分析,最后得出结论,智能防伪封印及其管理系统具有很强的防窃电能力,并且有利于实现对封印的资产化管理,在电力市场环境下有着广阔的应用前景。

The paper presents a new kind of falsification prevent seal manufacture method based on planar bar code technology.

提出了一种基于二维码的防伪封印研制方法,进行了二维码、打印机、识读器的选型,通过实验确定了封印材料的透光度,对防伪封印进行了成本核算,具有很高的性价比。

Anatomically-preserved Lepidodendralean Plants from Permian Coal Balls of China: Sigillariopsis Scott;

中国二叠纪煤核中具解剖构造的鳞木类植物:似封印叶属(英文)