- Design of Virtual Instrument Test System Based on C8051F120 Single Chip Microcomputer
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1. Introduction Virtual instruments are instruments based on computers. Computers and instruments are closely integrated. Building virtual instruments to replace complex and bulky analog instruments is the current trend of instrument development. Compared with traditional instruments ...
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Keywords:
C8051F120
single-chip microcomputer
virtual instrument
test system
Publish Time:2022-04-21
- Design of vehicle drive motor test platform based on virtual instrument and CAN bus integration solution
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IntroductionEnergy shortage and environmental protection issues have prompted people to develop low-pollution or zero-pollution clean vehicles. Fuel cell vehicles are considered to be the most promising alternative to internal combustion engine vehicles and become the next generation of road transportation. ...
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Keywords:
Virtual instrument
CAN bus
vehicle drive motor test platform
Publish Time:2022-04-20
- Design of meteorological monitoring system based on virtual instrument technology and data acquisition card
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The automatic weather station is relatively large in size, and the location and space when it is used will be affected by the location and space. If we take advantage of the advantages of virtual instrument technology such as easy development, small size and convenient use, we can ...
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Keywords:
Virtual instrument technology
data acquisition card
meteorological monitoring system
Publish Time:2022-04-20
- 虚拟仪器系统的构成和实现软硬件的应用设计
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虚拟仪器是全新概念的仪器,它是对传统仪器概念的重大突破,它的出现开始了仪器发展的全新时代,是仪器领域的一场革命。设计功能强大、高效 ...
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Keywords:
虚拟仪器
系统
构成
软硬件
Publish Time:2022-04-20
- Application of Virtual Instrument's Software and Hardware System Design in Fieldbus
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1. Introduction PXI (PCI eXtensions for Instrumentation) is a new modular instrument platform that provides high-performance measurements at an affordable price. ...
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Keywords:
Virtual Instruments
Hardware and Software Systems
Fieldbus
Publish Time:2022-04-20
- Design of Network Virtual Oscilloscope System Based on Virtual Instrument Technology
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With the continuous development and improvement of computer hardware and software technology, virtual instrument technology has become a key technology in the current measurement and control field. In terms of remote measurement and control and simulation, the networking of virtual instruments has become an urgent need. ...
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Keywords:
Virtual instruments
network virtual oscilloscope systems
simulation aspects
Publish Time:2022-04-20
- Developing Virtual Instrument Test Solution Based on LABVIEW
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1 Virtual instrument technology and LabVIEW Virtual instrument technology uses high-performance modular hardware combined with efficient and flexible software to complete various testing, measurement and automation applications. Virtual instrument technology has ...
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Keywords:
LABVIEW
virtual instrument
test solution
Publish Time:2022-04-20
- Design of Virtual Instrument Experiment System Based on Single Chip Microcomputer
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1. Introduction Virtual instruments are instruments based on computers. Computers and instruments are closely integrated. Building virtual instruments to replace complex and bulky analog instruments is the current trend of instrument development. Compared with traditional instruments ...
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Keywords:
Single chip microcomputer
virtual instrument
experimental system
Publish Time:2022-04-20
- Design of data acquisition card driver system based on LabVIEW virtual instrument
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1 Overview LabVIEW is a graphical software specially used for data acquisition, analysis and instrument control. The virtual instruments developed by it combine the powerful data processing ...
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Keywords:
LabVIEW
virtual instrument
data acquisition card
drive system
Publish Time:2022-04-19
- Design of elevator detection system using detection technology and virtual instrument technology
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Introduction Elevators are widely used in various places as a kind of lifting and transportation equipment for people. It is very important to ensure the safety and reliability of elevators. According to the working principle of traction elevators, there are ...
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Keywords:
Detection technology
virtual instrument technology
elevator detection system
Publish Time:2022-04-19
- Design and application of virtual instrument system based on data acquisition
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1 Introduction With the rapid development of microelectronics technology, computer technology, software technology, network technology and its application in electronic measurement technology and instruments, new test theories, new test methods, new ...
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Keywords:
Data acquisition
virtual instrument system
measurement and control field
Publish Time:2022-04-19
- What is a virtual instrument? What are its characteristics and advantages?
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A virtual instrument is a computer instrument system designed and defined by the user on a hardware platform with a general-purpose computer as its core, with a virtual panel and test functions implemented by test software. ...
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Keywords:
Virtual Instruments
Features
Advantages
Publish Time:2022-04-19
- The structure and composition of virtual instruments
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The structure and composition of virtual instruments. Virtual instrument technology is one of the most popular technologies in the field of measurement and control. Virtual instruments have good scalability. Virtual instruments are usually composed of a universal interface bus. ...
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Keywords:
Virtual instrument
structure
composition
Publish Time:2022-04-19
- Definition and Application of Virtual Instrument
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Definition and Application of Virtual Instruments Based on the development and use of programmable measurement systems, virtual instruments that combine hardware and software with instrument functions use the powerful functions of computer software combined with corresponding hardware to achieve breakthroughs. ...
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Keywords:
Virtual Instrument
Definition
Application
Publish Time:2022-04-19
- LOTO oscilloscope: measure UI characteristic curve in seconds (taking diode as an example)
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This article mainly introduces the case of using LOTO oscilloscope, signal generator module and current differential module to measure diode UI characteristic curve. Of course, this set of equipment can also be used to measure transistors, field effect tubes, voltage regulator tubes and ...
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Keywords:
LOTO
oscilloscope
UI
characteristic curve
Publish Time:2022-04-19
- LOTO Oscilloscope Basic Tutorial: How to Use "Mobile Oscilloscope" --- Android Version
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This article mainly introduces the use of the mobile version of LOTO oscilloscope. In the previous article, we introduced its use under Windows system, but it can also support Android phones, and must be equipped with OTG ...
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Keywords:
LOTO
oscilloscope
basic tutorial
mobile oscilloscope
Android version
Publish Time:2022-04-11
- LOTO Lesson 1: RC Resistor-Capacitor Practice --- Low-Pass Filter PWM to DC
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Resources used in practice: 1 5K resistor, 22u capacitor, LOTO oscilloscope, adjustable PWM wave. Note: The selection of resistance and capacitance does not need to be accurate, in fact, it is just a combination of a low cutoff frequency. ...
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Keywords:
LOTO class
RC resistor and capacitor
low-pass filter
PWM
DC
Publish Time:2022-04-11
- LOTO Lesson 2: Diode Practice--- Bridge Full-wave Rectification
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Resources used in practice: 4 rectifier diodes, 500R resistor (as load), oscilloscope, signal source Note: The resistance value does not need to be accurate. This resistor is used as a load and the resistance value cannot be too large. ...
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Keywords:
LOTO
diode
bridge full wave rectifier
Publish Time:2022-04-11
- LOTO Lesson 3: Frequency Response Curve Plotting --- 3 groups of RC low-pass filter tests with different parameters
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In work and projects, we often encounter a functional circuit module to condition the signal, filter, amplify, attenuate, or transform impedance. These functional circuit modules may be passive resistors and capacitors, or ...
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Keywords:
LOTO
frequency response
curve plotting
RC
low pass filter test
Publish Time:2022-04-11
- LOTO Lesson 4: Practice of the common emitter amplifier circuit of transistor 2N3904
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The basic transistor amplifier circuits include common emitter amplifier circuit, common base amplifier circuit and common collector amplifier circuit, among which the common emitter amplifier circuit is the most widely used connection method. ...
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Keywords:
LOTO
transistor
2N3904
common emitter amplifier circuit
Publish Time:2022-04-11
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