Recognition of Measuring Instrument Information Code Based on BP Neural Network;
基于BP神经网络的计量器具信息编码识别
The significance and key technique and main functions and application effects of the management software for measuring instruments in Marketing Department are introduced, autogeneration of report form of measuring instruments is realized, automatization management level of measuring instruments is improved, and improving objective for the software is presented.
介绍了销售事业部计量器具管理软件编写的意义、关键技术,软件的主要功能及应用效果,实现了计量器具报表的自动产生,提高了计量器具自动化管理水平,并提出了软件改进的目标。
Some suggestions are given for the selection of gas measuring instruments in the future.
说明了天然气计量国际标准的改变情况,分析了影响我国天然气计量方式的相关因素和发展趋势,提出了未来天然气计量器具选型的参考意见。
Measuring method is commonly used in the test of working glass container.
衡量法是小容量玻璃量器计量检定常用的方法,减小误差使其在允许的范围内,是检定工作的基本要求,不洁的玻璃量器将对检定的误差产生较大的影响,对量入式量器,内壁表面沾附异物总是使测得的容积偏小;而量出式量器内壁表面不清洁而带来的误差有可能为正,也有可能为负。
Verification of the volume of glass containers is an important part of quality assurance, and also important to the metrology certification.
00mL单标线吸管容量检定及不确定度的系统评估,阐述了常用玻璃量器检定的不确定度。
It's necessary to verify the volume of glass container in chemical metering, and the lightness of using glass container always heavily affects the results of chemistry analysis.
玻璃量器的检定是化学计量中不可缺少的一项工作。
A series of issues in determining the density of refined oil by method GB/T 1884-2000 are pointed out,which included the unqualified measurement appliances,the misuse of taking sample method,the incorrect operation of thermometers,the improper disposal of the determining results and so on.
指出在计量工作中按照GB/T1884-2000方法测定成品油密度的实际操作中所存在的计量器具的不合格、样品采集方法的错误使用、温度计不当操作及对测量结果的错误处理等一系列问题,并针对所存在的问题进行理论分析,提出正确操作方法。
A Study and Application of Batcher Drip Nozzle Used for Casting Metal Grains;
铸造金属颗粒用定量器滴嘴的研究与应用
Preparation and clinical application of Teflon-wire piston and stapes height measurer;
活塞型人工镫骨及镫骨高度测量器的制备与应用
In order to make accurate bending angle measuring for bends and elbows in-situ, a pipe bending angle measurer was developed.
在大口径长输管道工程施工中,由于沿途地形起伏变化,需要使用大量的弯管和弯头,为了在施工现场能准确测量弯管和弯头的角度,正确选取弯管和弯头,研制出了弯管角度测量器。