introduction to data acquisition with labview

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Brief introduction of data acquisition technology for dry Yuankun and MES system

the job, the end of the job. Barcode can improve the accuracy of data entry, improve the speed of entry, and low cost. Therefore, it is advisable to classify and encode the data as much as possible, and convert it into a barcode to express it in order to facilitate field data collection.4, the way to collect equipment data

Research on video image data acquisition methods

storage. It is characterized by the CPU time used for data collection, which requires a high processor speed, but the circuit is simple, the cost is low, and easy to implement, which can meet the needs of some image acquisition systems. A video image data acquisition method is proposed based on the TMS320C5402 chip. 1

ZigBee Substation Monitoring Data acquisition system

0 Introduction the The country has proposed a "Smart grid" program and has developed a timetable for building a "strong smart grid". "Smart Grid" will achieve the "power flow, information flow, business flow," the integration of a high degree of integration. Intelligent substation is an important foundation and support of strong smart grid, it is in the center of the smart grid hub position. On the receiving of high-voltage power grid input,

Discussion on vc++6.0 realization of real-time video data acquisition (turn) __c++

applications; another way to capture this is Microsoft Visual C + + since 4. Version 0 begins to support videos for Windows (VFW), which makes video capture programming much easier, using VFW technology to increase the flexibility of video capture and reduce reliance on video devices. In vc++6.0, components such as Mciavi, Drawdib, Avifile, and AVICap are included. Through the coordination between them, can complete playback, editing, file management and video capture functions, for video image

Post data HTML data acquisition risk handling method

validateresquest= "false" and debug= "true" is useless, so that the page does not detect security information problems? In fact, we all know that 2010 can open 2008 or 2005 of the project, that is backwards-compatible, then we use the principle of backward compatibility to break the page does not detect security information this problem, ASP. NET allows us to configure in Web. config to use the request validation behavior of ASP. , This will not be an error when the page is submitted again.VS20

USB data acquisition card, labjack u12 used in industrial control

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

Take a look at the log in the flume& collection directory of the Big Data acquisition engine

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

A stable distributed data acquisition architecture based on Linux and PHP

Data acquisition is critical for some websites, and some of the following problems are encountered when developing this collection program:One, the single process acquisition slow, the acquisition task interval time cannot control.Second, the data download part and the analy

USB Data Acquisition Card USB1208LS, 1608FS Daqami software features

, ASCII, WMA, AIFF, SND 8/16/32 bit binary format. The optimized FFT algorithm, with fine-parameter mediation and various pre-and post-processing options, has a variety of form options, 0-point fill, power spectrum and PSD automatic averaging, spectral peak measurement. Powerful spectral graphic display, FFT function. Dual channel signal analysis (cross-spectrum, coherence, correction). Signal Filtering (band-pass, low-pass, high-pass). Real-time math operations (add, subtract, multiply, di

Design of FPGA-based 160-Channel Data Acquisition System

FPGA-based 160-Channel Data Collection System Design Time: 09:50:21 Source: foreign electronic components Author: Wang yongshui, Ren Yongfeng, Jiao xinquan L Introduction With the development of science and technology and the national economy, the demand for electric energy is increasing, and the demand for power quality is also increasing. This poses a challenge to power quality monitoring. The monitoring

Development of data acquisition card driver in VxWorks

Development of data acquisition card driver in VxWorks [Date:] Source: China Power Grid Author: Yang, Yang smart, Li Xu, Li zhengxi [Font: large, medium, and small]   1 Introduction With the development of embedded technology, data collection is widely used in field equipment. Based on the actual p

Onenet Kylin seat Application development: acquisition of accelerometer ADXL345 data

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

Data acquisition of computer-Port with VC + +

development of a traditional data acquisition card requires a lot of knowledge of the reserve, especially related to low-level driver development, the difficulty is relatively large. Definition of the foot position of a parallel interface 1. Physical Interface Description Computer adapter or data acquisition card i

Wireless digital data acquisition switch input/output module Wireless control terminal

Switch wireless measurement and control terminal --Key Words: Wireless switching volume, wireless control, wireless monitoring, switching volume transmission Product introduction £ º Wplc-s Series products, can be used for point-to-point wireless switching state acquisition, can also be used for a Point-to-multipoint switch acquisition, the product uses the stand

Bulk data acquisition using the iterator pattern (C # Implementation)

First of all, the background of the project, once done a project, according to the data in Excel batch to crawl the data on the Web page, the crawl of the data in bulk backfill to excel. There are many rows in this Excel record (there will be thousands of rows in many cases), and each row of data stores the criteria fo

Random acquisition of any row of data (rownum) in the oracle database, using lerownum

Random acquisition of any row of data (rownum) in the oracle database, using lerownum Recently, when reading oracle data, I learned the concept of rownum. I used to only know how to add, delete, modify, and query database tables; After seeing the concept of rownum, I suddenly thought that many business scenarios should be applicable. For example, during random a

Python Network data acquisition PDF

: 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

Python Network data acquisition PDF

: 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

Data acquisition process finishing __

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

An example of random acquisition of any row of data (rownum) in the oracle database: oraclerownum

An example of random acquisition of any row of data (rownum) in the oracle database: oraclerownum Recently, when reading oracle data, I learned the concept of rownum. I used to only know how to add, delete, modify, and query database tables; After seeing the concept of rownum, I suddenly thought that many business scenarios should be applicable. For example, duri

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