Virtual Instrument Technology and its Software Development Platform LabVIEW

2021 ◽  
2013 ◽  
Vol 816-817 ◽  
pp. 762-765
Author(s):  
Li Mei Wen ◽  
Min Ma

The introduction of the virtual instrument technology provides new ideas for the developments of the temperature acquisition. This paper presents the design of temperature acquisition system based on VI technology. This system takes LABVIEW as the software development platform, simulating environmental temperature parameters via temperature sensors and heaters. Through the USB-6009 data collecting cards environmental temperature is sent to LABVIEW software platform for analysis. The system has the functions of data acquisition, display, storage, callback, save, analysis, printing statements and limit alarm processing and so on, and completes the real-time collection and analysis of the temperature.


2011 ◽  
Vol 322 ◽  
pp. 291-295 ◽  
Author(s):  
Hua Zhao

With piezoelectric acceleration sensor, charge voltage filter amplifier, data acquisition card, PC and vibration experiment table for hardware development platform, and LABVIEW for software development platform, virtual instrument technology was applied to the design of mechanical vibration test system. This test system mainly consists of data acquisition, time domain analysis, amplitude domain analysis, frequency domain analysis, time-frequency analysis module. Experimental results indicate: The system not only can perform real-time data acquisition of multiple channels signal, waveform display, data storage, signal analysis, playback measurement and output printing etc, but also has good expansibility, high speed, high accuracy and friendly interface. It is suitable for engineering personnel and laboratory use.


2014 ◽  
Vol 556-562 ◽  
pp. 4321-4324
Author(s):  
Hui Pan ◽  
Mei Gao ◽  
Yan Pan

In this paper, we used Lab VIEW development platform, designed a virtual signal acquisition and analysis system based on the soundcard. In addition we studied the signal acquisition performance of it. This system has functions of signal acquisition, analysis, waveform display and storage. It is easy to use with good interface, and function appending is available on user requirement. It offers a kind of DAQ solution with low cost. It has broad application prospect, can be extended to the field of speech recognition, ambient noise monitoring and laboratory measurement etc.


2014 ◽  
Vol 556-562 ◽  
pp. 1737-1740
Author(s):  
Xin Wen Duan ◽  
Hao Sun

According to the rapid development and widespread application of virtual instrument technology, a design with serial port and the audio card of PC as the main hardware and LabVIEW as the software development platform is proposed. Not only can it generates and output basic waveform, arbitrary formula wave and hand-painted waveform in real time, but also realizes the function of the oscilloscope system, including: channel selection, collecting and display waveform data in real-time, parameter measurement, spectrum analysis etc. This multi-functional virtual instrument has the advantages of friendly-machine interface, easy to transplant and modify and good scalability. And it has broad prospects in the field of testing, measurement and teaching practice.


2012 ◽  
Vol 468-471 ◽  
pp. 821-825 ◽  
Author(s):  
Qian Song ◽  
Li Liu ◽  
Yuan Wang ◽  
Ya Ping Bao

The symbol structure of PDF417 barcode was introduced in detail, and a recognition and decoding system of PDF417 barcode based on software development platform of the LabVIEW virtual instrument was designed and implemented. The system can process and analyze the images containing PDF417 barcode collected by camera in real time, achieve the fast and omnibearing decoding of the barcode.


2010 ◽  
Vol 135 ◽  
pp. 288-292 ◽  
Author(s):  
Zhi Dan Zheng ◽  
Zi Qiang Zhang ◽  
Shao Bo Chen

On Labview’s development platform, taking full advantage of multithreading management and data stream control, a quick-responding dynamometer system for cutting process is designed and developed based on the Usb interface. The system possesses functions such as data acquisition, signal generation, signal pre-processing, data storage and data analysis, has facile operation interface, and supports data post-processing and analysis well.


2007 ◽  
Vol 10-12 ◽  
pp. 568-572
Author(s):  
Chun Ya Wu ◽  
Xian Li Liu ◽  
Yi Wen Wang ◽  
P. Wang ◽  
Yu Wang

This study takes virtual instrument technology as the development platform to complete data acquisition, pre-processing, analysis and database storage for three orthogonal components of a cutting force and the corresponding cutting temperature. Simultaneously, single-factor experimentation is adopted to establish empirical formulas of these cutting state parameters for further check analysis. Hence real-time monitoring of cutting process can be implemented to represent cutting-tool wear, failure and rationality of parameter selection in cutting state.


2014 ◽  
Vol 610 ◽  
pp. 493-496
Author(s):  
Wei Na Liu ◽  
Dong Nan Su ◽  
Jun Ying Ma ◽  
Li Feng Yang

In order to realize the industrial computer can control automatic adjustment of linear motor, design the linear motor control scheme based on virtual instrument technology. System driven by the control card of GE series, based on the LabVIEW development platform, realizes the intelligent control of linear motor.


2012 ◽  
Vol 566 ◽  
pp. 498-504
Author(s):  
Kai Chen ◽  
Yuan Yuan Ma

Condition of TT&C equipment is very complex, and there are many state parameters. It is a significant issue to be solved in limited bandwidth. SNMP has been successfully applied to monitor equipment condition in many industrial fields, but has not been applied to monitor TT&C equipments at present. Using virtual instrument as software development platform, a method based on SNMP protocol is presented for Remote Monitoring System of TT&C equipment. Then the system is verified. It was concluded that parameters and status of TT&C equipment could be retrieved using SNMP protocol no matter which communication method the equipment supports.


2020 ◽  
Vol 65 (1) ◽  
pp. 179-186
Author(s):  
Mihaela Dorica Stroia

Current software development directions open up a world of possibilities, especially in the engineering field. Present paper is meant to highlight the advantages and in particular the ease of using virtual instrumentation facilities, with a proper and adequate design and implementation of desired instrument. In this idea we bring into discussion a design for virtual instrument which can be used for data acquisition that can be stored for further simulations according to the needs required by the process in discussion.


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