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Abstract: USB data acquisition controller is used in PC-based systems. Because of its ease of use and high price ratio, it has occupied a majority of the original data acquisition control card market, not only has it been widely used in OEM equipment, but also has replaced the traditional PLC system in many occasions a
1.1 Business BackgroundWith the complication of the production process, the existing MES system data maintenance is complicated and can even lead to the inability to meet the current business requirements.1.2 Business purposesTo solve the operation of MES users because of the heavy work of maintenance collection route, reduce the workload of maintenance personnel, improve the work efficiency of maintenance personnel and realize the multi-factory mixed
Uplooking03 ############################################################ #主要作用是监听avro, after data acquisition, output to hdfs## Note: Flume agent operation, The main is to configure the source channel sink## below the A1 is the agent's code name, source called R1 Channel called C1 sink called k1########################################### ############# #a1. Sources = R1a1.sinks = K1a1.channels
Data acquisition from November 24, 2013 to now has been 38 days. The midst of it was intermittent, but never ceased. Think back. The journey we have travelled can be divided into the following six areas:a preparatory work 1 Executing the documentAt first, Miss Rice asked us to come up with a plan for the implementation of this collection of data. A planning guide
Welcome to the big Data and AI technical articles released by the public number: Qing Research Academy, where you can learn the night white (author's pen name) carefully organized notes, let us make a little progress every day, so that excellent become a habit!First, the introduction of flume:Developed by Cloudera, Flume is a system that provides high availability, high reliability, distributed mass log acquisitio
Wireless acquisition transmission unit, is generally used in power, water conservancy, transportation, finance, agriculture, forestry, coal, petrochemical, environmental monitoring and protection, meteorology, fire, public safety, smart home, automation and other fields. The security and accuracy of data transmission is very important to all walks of life, so RTU data
High-availability Data acquisition platform (how to play the 3-door language Php+.net+aauto) Similar articles: architecture applications for high concurrency data acquisition (Redis applications) Spit Trough: I am the main course is PHP, the team is not proficient in. NET talent, in order to solve this platform soluti
With the concept of big data growing, how to build a system that can collect massive data is put in front of everyone. How to do what you can see is the result of no blocking collection, how to quickly structure and store irregular pages, how to meet more and more data acquisition in a limited time to collect. This art
Recently, Beijing Tian Jian Tong Tai Technology Co., Ltd. (hereinafter referred to as: Tian Jian Tong tai) independent research and development of the "Condor Data management system Platform" and "Condor File Acquisition Tool software" successfully obtained XXX computer software copyright, and successfully applied in a number of projects.The Condor? Data reportin
: Network Disk DownloadContent Introduction······This book uses the simple and powerful Python language, introduces the network data collection, and provides comprehensive guidance for collecting various data types in the modern network. The first part focuses on the basic principles of network data acquisition: How to
: Network Disk DownloadContent Introduction······This book uses the simple and powerful Python language, introduces the network data collection, and provides comprehensive guidance for collecting various data types in the modern network. The first part focuses on the basic principles of network data acquisition: How to
Similar articles: architecture applications for high concurrency data acquisition (Redis applications)Spit Trough: I am the main course is PHP, the team is not proficient in. NET talent, in order to solve this platform solution, or a part of the effort.New Year, hope to have a fresh start. Technology + team management all have a new breakthrough, in the new year to oneself better, can not continue to base.P
Abstract: This paper introduces the specifications and features of the PXI bus, the features, functions and usage of the plx9030 chip, and provides the use of plx9030 interface chip, hardware and software implementation method of A/D data acquisition card based on PXI specification.Key words: PXI bus; plx9030; A/D data collection The PCI extension for instrumenta
-speed data collection, but while improving its speed, it also increases the system cost. Field programmable gate array (FPGA) with high clock frequency, internal Low latency, fast speed, high efficiency, flexible composition, and other features have the advantages of single-chip microcomputer and DSP in high-speed data collection. 2 Multi-Channel Signal Acquisition
Implementation of an embedded CCD Image Data Acquisition System Based on USB [Date: 2008-6-3] Source: EDNchina Author: Wang Liping Li chuanjun [Font: large, medium, and small] Compared with ordinary Video signal acquisition, CCD has a high data transmission rate and many transmission channels. At
Fly to the flowers, collect pollen. Processed Data cleaning storage programming available dataUrlib BeautifulSoup lxml scrapy pdfminer requests Selenium NLTK Pillow Unittset pysocksAPI MySQL database openrefine data analysis tools for well-known websitesPhanthomjs Headless BrowserTor Proxy Server content-----------About multi-process multiprocessingConcurrent concurrencyCluster clustersuch as high-performan
calculate the7. Host_snmp_query TableThe correspondence between the device and the snmp_query, similar to the host_graph, corresponds to the data in the Host_template_snmp_query table. Second, DataData is primarily the acquisition, the acquisition of data, and then stored in the Rrd file, where the
Some of the previous posts are about JSON overview, simple data acquisition, encapsulating Cssselector data acquisition methods, and whether Jsonobject contains Key_value, please read the relevant blog post yourself.During routine interface test scripting, it is often necessary to obtain the values of other properties
link is set to http:// The www.scuta.net/news.asp?id={$ID} becomes. C List Interception test D List News link test E Body Settings F Sampling Test G property setting Set some collection options and note Acquisition Options: Immediately publish save picture Reverse collection External links save pictures do not tick. H point "complete". Collection Setup Comple
Because the data acquisition station is basically installed in the field or the roof, the installation location and vibration have certain influence on the accuracy of the test data. So want to have a position state data, just found Kylin made on the ADXL345, such a digital output acceleration sensor. As shown in the r
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