As a solutions provider , as well as equipment suppliers , juert barcode company to modern management concepts and methods , and in the automatic identification field accumulated the rich practical experience , combining integrated innovation , putting data automatic acquisition technology applied to production management , storage management , logistics and distribution management , fixed capital management , mobile sales and other fields , for the various trades and government departments to provide consummate solutions and quality service 作为解决方案提供商以及设备供应商,杰尔特条码以现代化的管理理念和方法,和在自动识别领域积累的丰富实践经验相结合,整合创新,将自动数据采集技术应用于生产管理、仓储管理、物流配送管理、固定资产管理、移动销售等领域,为各行业及政府部门提供完善的解决方案及优质的服务。
In this method , time delay estimation is performed by decomposing and reconstructing in different levels and estimating time delay with least square method . there is no request for the characterization of signal and noise in the method . it is suitable for the time delay estimation in ultra - wide band radar 在这种算法中,通过小波的分解与重构算法在不同的分辨率级别上进行时延估计,以提高时延估计的准确性和算法速度,由于这种算法对于信号及噪声的特性并末提出要求,因而适合于采用多通道数据采集技术的超宽带电子科技大学博士论文雷达中的时延估计。
It can match multi - channels transient electromagnetic apparatus if this method comes true , further , connect data collection technology with imaging software system . in conclusion , it will immit new energy for exploration means of transient electromagnetic method , moreover its production will in practically have great significance to tem applying and generalizing 如果实现瞬变电磁多孔径技术,即可配合多通道瞬变电磁法仪器,将多道数据采集技术和成像软件系统结合,将对瞬变电磁法这一勘探手段的实际应用注入新的活力,所研究的成果将对瞬变电磁法的应用和推广具有很大的实际意义。
According to the high dispersedness and low precision of measurements when using the traditional time difference method in small diameter and low flow rates conditon , this paper brings forward a new method based on high - speed data acquisition technique . the time difference comes out accurately with high resolving ability of time by using the method and the signal processing algorithms . the developed ultrasonic detection system is composed of two ultrasonic detectors , a transmitting and receiving ultrasonic unit , a high - speed data acquisition unit and a computer 本文针对传统的时差法在小管径、低流速测量时,具有测时结果分散性大、测量精度受计数频率的影响大等不足,创造性地把高速数据采集技术应用在超声波流量、压力测量上,用信号处理算法求时差,使时差成为一个统计量,有效地克服了超声波传统时差法测量精度差、不能测量小管径、低流速流体流量的缺点,提高了时差测量的分辨率和精度。
Products examination with traditional method exist the following questions : long measure cycle , heavy work load , low efficiency . in order to make the agricultural products processing machines can reach the performance and requirement that the country stipulates before producing in enormous quantities and putting on market , this article adopts data acquisition technology and plc control technology to research and design the performance examination system about agricultural products processing machines in foundation the require live and systematic technical indicator 针对目前我国农产品加工设备品种繁多、规格复杂,产品鉴定采用传统方法检测周期长、工作量大、效率低的现状,为了使农产品加工机械在大批量生产和投放市场之前达到国家规定的性能指标和要求,本文根据现场要求和系统技术指标,采用数据采集技术和plc控制技术研究和设计了农产品加工机械性能检测系统。
The core of floating threshold value system is the data sampling technology . we will introduce the key chip - tlc5540 and tlc5615 and utilize mcs51 to control the whole system in the article . it examines the original signal from the hgcdte sensor and realizes the control of floating threshold value 浮动阈值系统的核心是数据采集技术,文中介绍了核心芯片tlc5540和tlc5615 ,利用mcs51单片机控制整个系统,对hgcdte传感器输出的原始信号进行检测,实现了智能浮动阈值控制;同时阐述了性能先进的核心芯片? ? ad603及其应用于agc放大器的特殊性。
Since this kind of technology appeared , people have paid close attention to it all the time . among the technology , remote data acquiring technology based on pstn , with the characteristics of flexibility and practicality ^ favoured by many developers and widely used in the fields of remote - checking - meter , ttm and remote - monitoring etc . this thesis has put forward a practical scheme for remote data acquiring system based on pstn 这种技术自出现以来,就一直为人们所关注。在远程数据采集技术中,基于公众电话网的远程数据采集技术以其灵活、实用的特点为广大开发人员所青睐,被广泛应用于远程自动抄表、心电电话监护和远程监测等领域。本文提出了一种实用的基于公众电话网的远程数据采集系统的方案。
A polling layer is presented in this thesis after a detailed research on the analysis of snmp and network data collecting technology in order to minimize the traditional management triffic . this polling layer includes several data collecting strategies and the experiment of simulation shows its good performance 为了减少传统的基于snmp的集中式数据采集所形成的网络管理流量,本文在深入分析snmp协议及现有网络数据采集技术基础上,提出了采集层的概念,实现了对现有采集策略的优化,收到了较好的效果。
By using this method , we could make the extended testin and controling system to satisfy the real - time requriement of application . this article is based on the research of " the helicopter ' s aviating load - data harmonized loading and sampling technology " . we studied the question of real - time in the helicopter ' s aviating load - data sampling system , and finally realized the real - time extension of the system which based on windows2000 to improve the real - time performance of the system 本文结合中航二集团“十五”预研课题( 41801100101 ) ? “直升机飞行载荷数字化协调加载及数据采集技术研究” ,对数据采集系统中的实时性问题和实时扩展技术展开深入研究,最终实现了基于windows2000测控系统的实时扩展,并将其应用于实际的采集系统研制和开发中。
Then , the paper mainly focuses on the data flow in the internet based remcs from the aspects of data acquisition , data exchange and data transmission . data acquisition techniques are investigated and data exchange between monitoring terminals and between monitoring terminals and online control . to the paper then brings forward a communication model of internet based remcs which uses b / s model 接着,论文重点从数据采集、交换与传输三个方面,讨论了基于互联网的远程机电控制系统的数据流问题,研究了数据采集技术以及硬件设施的选取,讨论了数据在现场监控模块内部、现场监控模块与远程监控模块之间的交换方式,提出了采用b s结构的基于互联网的远程机电控制系统数据通信模型。