Application Design & Architecture

1,112 topics in this forum

1. Same code, new VI, working

   By mike5, October 13, 2011
   • 1 reply
   • 3.5k views
   • 
   • mike5
   • October 14, 2011

2. Multi-Device Acquisition

   By JamesMc86, April 24, 2012
   • 5 replies
   • 3.5k views
   • 
   • COsiecki
   • April 24, 2012

3. Panel Actors Launched from non Panel Actor

   By timewaster1700, September 15, 2020
   • 0 replies
   • 3.5k views
   • 
   • timewaster1700
   • September 15, 2020

4. Read an ".ini" file and create a certain icon, by using the information given in the ".ini" file.

   By Michael, September 30, 2009
   • 3 replies
   • 3.5k views
   • 
   • Michael
   • September 30, 2009

5. Error handling architecture

   By Greg Hupp, February 24, 2010
   • 3 replies
   • 3.4k views
   • 
   • Daklu
   • March 2, 2010

6. Selecting a Design Pattern

   By task, May 17, 2010
   • 5 replies
   • 3.4k views
   • 
   • task
   • May 18, 2010

7. front panel indicator lag

   By longzoo, March 12, 2012
   • 5 replies
   • 3.4k views
   • 
   • MikaelH
   • March 13, 2012

8. Subject: ArT_Actors: A Step beyond Actor Framework 3.0?

   By Dmitry, August 4, 2012   

   • actor
   • art_actors
   • (and 3 more)

     Tagged with:

     • actor
     • art_actors
     • actor framework
     • white paper
     • lvoop
   • 0 replies
   • 3.4k views
   • 
   • Dmitry
   • August 4, 2012

9. Lazy Lists in Labview

   By valarauca, November 16, 2015   

   • lazy lists
   • option types
   • (and 1 more)

     Tagged with:

     • lazy lists
     • option types
     • lambdas
   • 3 replies
   • 3.4k views
   • 
   • hooovahh
   • November 16, 2015

10. Improving sampling rate for single acquisition in while loop

    By rasmusvt, July 10, 2014   

    • sampling
    • rate
    • (and 2 more)

      Tagged with:

      • sampling
      • rate
      • while
      • timer
    • 3 replies
    • 3.4k views
    • 
    • bigjoepops
    • July 23, 2014

11. Application recovery

    By Harris Hu, March 2, 2022   

    • labview
    • 2 replies
    • 3.4k views
    • 
    • crossrulz
    • March 2, 2022

12. Is it possible to hand control to an external application?

    By azhew, May 30, 2014
    • 6 replies
    • 3.4k views
    • 
    • jcarmody
    • June 4, 2014

13. Downhill Simplex Problem

    By Kas, October 29, 2011
    • 3 replies
    • 3.4k views
    • 
    • Kas
    • October 30, 2011

14. Improved performance with additional tunnels?

    By Rüdiger, July 19, 2016   

    • performance tunnel loop
    • 7 replies
    • 3.4k views
    • 
    • ShaunR
    • July 20, 2016

15. Possible design for stateless notifiers

    By infinitenothing, December 2, 2014
    • 4 replies
    • 3.4k views
    • 
    • infinitenothing
    • December 3, 2014

16. Slow Waveform Concanenation

    By ctr26, October 30, 2015   

    • waveforms
    • slow
    • (and 2 more)

      Tagged with:

      • waveforms
      • slow
      • array
      • for loop
    • 1 reply
    • 3.3k views
    • 
    • ensegre
    • October 30, 2015

17. Looking for examples of cooperative multitasking hardware projects

    By Aristos Queue, August 21, 2012
    • 5 replies
    • 3.3k views
    • 
    • Aristos Queue
    • August 22, 2012

18. Will statecharts survive to move to nxg?

    By Taylorh140, October 23, 2017   

    • nxg
    • statechart
    • 4 replies
    • 3.3k views
    • 
    • Taylorh140
    • October 25, 2017

19. Programatically specify automation refnum input?

    By george seifert, July 31, 2012
    • 4 replies
    • 3.3k views
    • 
    • george seifert
    • July 31, 2012

20. Please guide me to acquire data from multi-serial ports

    By lovemachinez, October 21, 2014   

    • multi serial ports
    • 4 replies
    • 3.3k views
    • 
    • lovemachinez
    • October 24, 2014

21. Disable labview/windows 7 help dialog

    By kiyuna, June 18, 2012   

    • labview windows 7 help f1
    • 2 replies
    • 3.3k views
    • 
    • kiyuna
    • June 19, 2012

22. Stream a VI file across a network

    By John Lokanis, August 1, 2015
    • 4 replies
    • 3.3k views
    • 
    • hooovahh
    • August 5, 2015

23. Libraries and best practices

    By Stagg54, March 8, 2012   

    • what do you all do?
    • 5 replies
    • 3.3k views
    • 
    • GregR
    • March 9, 2012

24. Parameter tables in a state machine

    By Gulstaff, October 26, 2012   

    • parameters
    • state machine
    • (and 1 more)

      Tagged with:

      • parameters
      • state machine
      • frequency
    • 2 replies
    • 3.2k views
    • 
    • asbo
    • October 30, 2012

25. Primer on the new Multiple Errors VIs?

    By X___, March 6, 2022
    • 4 replies
    • 3.2k views
    • 
    • hooovahh
    • March 7, 2022

26. control control design and simulation error: "wire: is a member of cycle"

    By yudaermawan, November 24, 2014   

    • control
    • 1 reply
    • 3.2k views
    • 
    • Rolf Kalbermatter
    • November 24, 2014

27. Multi Thread Processors - Queue Based (CAL Prep)

    By alecjcook, October 13, 2015
    • 2 replies
    • 3.2k views
    • 
    • alecjcook
    • October 13, 2015

28. need help dipping my toe into Actor programming

    By jcarmody, March 14, 2014
    • 3 replies
    • 3.2k views
    • 
    • drjdpowell
    • March 16, 2014

29. Measurement Utility

    By Perj62, September 26, 2016   

    • actors framework
    • hardware abstraction layer
    • 1 reply
    • 3.1k views
    • 
    • MarkCG
    • September 28, 2016

30. Dynamic Loading Classes using Interfaces, this year I'm finally doing it...

    By IpsoFacto, April 11, 2022
    • 2 replies
    • 3.1k views
    • 
    • LogMAN
    • April 20, 2022

31. RFC: How to get AppBuild to automagically know what to include on host for a particular RT/remote?

    By Aristos Queue, October 3, 2013
    • 4 replies
    • 3.1k views
    • 
    • shoneill
    • October 16, 2013

32. Protocol architecture taking care of different interfaces (Serial, USB, Ethernet)

    By whitenoiz, January 20, 2015
    • 2 replies
    • 3.1k views
    • 
    • Rolf Kalbermatter
    • January 24, 2015

33. Getting out of "internal error"

    By mike5, May 27, 2010
    • 3 replies
    • 3.1k views
    • 
    • shoneill
    • May 27, 2010

34. Architecture Puzzle

    By Angle, March 18, 2010
    • 2 replies
    • 3.1k views
    • 
    • Rolf Kalbermatter
    • April 21, 2010

35. How to display RT Data on a multicolumn listbox?

    By Fred chen, December 4, 2018   

    • multicolumn
    • 0 replies
    • 3.1k views
    • 
    • Fred chen
    • December 4, 2018

36. Capturing events when writing to Value(Signaling)

    By jed, July 29, 2011
    • 2 replies
    • 3.1k views
    • 
    • crelf
    • August 16, 2011

37. Do we prefer to have a cancelled output or an ok output?

    By Neil Pate, December 13, 2016
    • 9 replies
    • 3.1k views
    • 
    • ShaunR
    • December 15, 2016

38. Reentrant Global In Clones

    By hooovahh, September 12, 2013
    • 4 replies
    • 3.1k views
    • 
    • ShaunR
    • September 13, 2013

39. Unnecessary Polymorphic Types

    By hooovahh, March 18, 2013
    • 5 replies
    • 3k views
    • 
    • Ton Plomp
    • March 20, 2013

40. Architecture Confusion

    By dblk22vball, November 20, 2014
    • 1 reply
    • 3k views
    • 
    • infinitenothing
    • November 21, 2014

41. VNC right-clicks in LV don't work

    By george seifert, September 10, 2010
    • 3 replies
    • 3k views
    • 
    • ShaunR
    • September 13, 2010

42. Save and restore clusters. Restore won't know which values are being restored.

    By george seifert, June 17, 2010
    • 4 replies
    • 3k views
    • 
    • Omar Mussa
    • June 17, 2010

43. hierarchical component system states and dependencies

    By PaulL, October 7, 2011
    • 5 replies
    • 3k views
    • 
    • PaulL
    • October 11, 2011

44. Use Data Value Reference with In Place Structure instead of shift register?

    By george seifert, June 2, 2011
    • 1 reply
    • 3k views
    • 
    • Yair
    • June 2, 2011

45. Another "dynamic call" topic: No frontpanels

    By mstoeger, May 18, 2012   

    • load different vis and runtime out of a configuration file
    • 4 replies
    • 3k views
    • 
    • Aristos Queue
    • May 22, 2012

46. Time consumed in VI doesn't seem to match Profile data

    By george seifert, July 30, 2013
    • 2 replies
    • 3k views
    • 
    • jzoller
    • August 1, 2013

47. Waveform to array of VData

    By pawhan11, January 7, 2016
    • 3 replies
    • 3k views
    • 
    • hooovahh
    • January 7, 2016

48. Drag cursor on 3d parametric graph

    By wallage, January 18, 2010
    • 3 replies
    • 3k views
    • 
    • Grampa_of_Oliva_n_Eden
    • January 18, 2010

49. Inline vi and shared clone execution Win vs RT

    By bsvingen, September 5, 2012
    • 4 replies
    • 3k views
    • 
    • asbo
    • September 5, 2012

50. Is this a good place to use the "swap value" primitive?

    By infinitenothing, September 17, 2021
    • 2 replies
    • 3k views
    • 
    • Neil Pate
    • September 21, 2021

51. Low Coupling Architecture for Data Storage

    By theoneandonlyjim, December 18, 2012
    • 2 replies
    • 2.9k views
    • 
    • theoneandonlyjim
    • December 18, 2012

52. Priority for IPEs blocked on DVR references

    By mje, September 21, 2010
    • 4 replies
    • 2.9k views
    • 
    • Djed
    • October 4, 2010

53. Pulse Measurements VI gives wrong answer (LV 2009)

    By george seifert, November 11, 2009
    • 2 replies
    • 2.9k views
    • 
    • george seifert
    • November 11, 2009

54. Design DAQmx tasks: many channels/task?

    By Synss, March 4, 2010
    • 1 reply
    • 2.9k views
    • 
    • NimbleThink
    • March 31, 2010

55. Is a Data copy made when dequeuing an element and requeueing somewhere else?

    By AlexA, January 6, 2014
    • 2 replies
    • 2.9k views
    • 
    • Neville D
    • January 7, 2014

56. Automation of a Manual QSM

    By Dragoon235, July 13, 2010
    • 3 replies
    • 2.9k views
    • 
    • Dragoon235
    • July 13, 2010

57. Open strictly typed VI reference is blocked by root loop

    By swenp, March 18, 2011
    • 1 reply
    • 2.9k views
    • 
    • John Lokanis
    • March 18, 2011

58. For loop parallelization

    By Gary Rubin, March 15, 2010
    • 4 replies
    • 2.9k views
    • 
    • Grampa_of_Oliva_n_Eden
    • March 16, 2010

59. Panel Actors Work in Dev but fail to display in Runtime

    By timewaster1700, September 29, 2020
    • 0 replies
    • 2.9k views
    • 
    • timewaster1700
    • September 29, 2020

60. Design server using LabVIEW

    By touchthesky, July 7, 2011
    • 1 reply
    • 2.8k views
    • 
    • GoGators
    • July 18, 2011

61. Why is indexing conditional tunnel 3x faster than shift registers

    By Jacemdom, January 15, 2017
    • 4 replies
    • 2.8k views
    • 
    • smithd
    • January 16, 2017

62. LV text rendering, MBCS, OS, Unicode

    By pawhan11, February 20, 2018
    • 0 replies
    • 2.8k views
    • 
    • pawhan11
    • February 20, 2018

63. New LabView design

    By krilevak, July 7, 2011
    • 2 replies
    • 2.8k views
    • 
    • krilevak
    • July 13, 2011

64. Data type parsing

    By black1234572, May 28, 2017
    • 2 replies
    • 2.8k views
    • 
    • hooovahh
    • May 28, 2017

65. Sub VI

    By maziyar mahmoodi, August 15, 2013
    • 3 replies
    • 2.8k views
    • 
    • hooovahh
    • August 15, 2013

66. Querying the build number of a built executable from another built executable

    By MartinMcD, August 6, 2010
    • 3 replies
    • 2.8k views
    • 
    • MartinMcD
    • August 6, 2010

67. Rule Engine / Rete algorithm in LabVIEW

    By 0_o, September 26, 2011   

    • rule engine
    • rete
    • (and 2 more)

      Tagged with:

      • rule engine
      • rete
      • java
      • eclipse
    • 0 replies
    • 2.8k views
    • 
    • 0_o
    • September 26, 2011

68. Dynamic Loading and Unloading of Libs?

    By danielsan, August 12, 2009
    • 2 replies
    • 2.8k views
    • 
    • danielsan
    • August 13, 2009

69. labviewv.lib could not locate "ni_variable_UnregisterProviderCallback"

    By bulebell, August 26, 2013
    • 1 reply
    • 2.8k views
    • 
    • Rolf Kalbermatter
    • August 29, 2013

70. Functional Mock Up Interface

    By RaghuDLR, April 21, 2011
    • 0 replies
    • 2.7k views
    • 
    • RaghuDLR
    • April 21, 2011

71. Sub VI paradigm: Internal to a loop

    By AlexA, December 14, 2009
    • 3 replies
    • 2.7k views
    • 
    • torekp
    • December 18, 2009

72. Where to put settings modules in my DQMH program?

    By Nokaroa, September 7, 2023
    • 5 replies
    • 2.7k views
    • 
    • Antoine Chalons
    • September 13, 2023

73. Temperature/Voltage Control

    By theoneandonlyjim, February 4, 2010
    • 2 replies
    • 2.7k views
    • 
    • theoneandonlyjim
    • February 10, 2010

74. Pop up error if COM port is already in use

    By CodE, June 30, 2009
    • 1 reply
    • 2.7k views
    • 
    • Eric Desbiens
    • June 30, 2009

75. Adjust XY Scales Individually - Array of Clusters

    By Dan07, March 5, 2013
    • 5 replies
    • 2.7k views
    • 
    • hooovahh
    • March 5, 2013

76. Tracking which Background LV Processes are still running

    By Rollin1, February 11, 2013
    • 4 replies
    • 2.7k views
    • 
    • lvb
    • March 13, 2013

77. viServer - problem with LV instances

    By DaveX, January 13, 2010
    • 4 replies
    • 2.7k views
    • 
    • DaveX
    • January 14, 2010

78. Controlling a menu driven device

    By Phillip Brooks, July 19, 2011
    • 2 replies
    • 2.7k views
    • 
    • Phillip Brooks
    • July 20, 2011

79. Obtaining SceneMesh parameters of 3D objects

    By Philippe123, July 11, 2017   

    • 3d objects mesh properties
    • scenemesh
    • 1 reply
    • 2.7k views
    • 
    • Rolf Kalbermatter
    • July 24, 2017

80. Certain Channel as X-Axis

    By kull3rk3ks, October 23, 2013   

    • waveform
    • x-axis
    • 1 reply
    • 2.7k views
    • 
    • Tim_S
    • October 23, 2013

81. Interesting conversation about Actors, Scala, Erlang, etc

    By viSci, August 16, 2011
    • 0 replies
    • 2.6k views
    • 
    • viSci
    • August 16, 2011

82. Spawning processes - reentrant or *.vit?

    By MartinMcD, May 22, 2012
    • 3 replies
    • 2.6k views
    • 
    • MartinMcD
    • May 22, 2012

83. dt_openlayer acquisition into qmh style application

    By pitermann, November 5, 2013
    • 3 replies
    • 2.6k views
    • 
    • pitermann
    • November 19, 2013

84. Suggestions on reading UI events in 3 prodcuer 1 consumer design?

    By arizzi12, March 2, 2011
    • 3 replies
    • 2.6k views
    • 
    • ShaunR
    • March 2, 2011

85. Short cut creation with arbitrary keys

    By Michael, November 23, 2009
    • 4 replies
    • 2.6k views
    • 
    • jgcode
    • November 24, 2009

86. Clear error VI inserted in error wire on LV2009 code

    By george seifert, September 2, 2009
    • 2 replies
    • 2.6k views
    • 
    • george seifert
    • September 3, 2009

87. Project specific palette

    By Daklu, March 28, 2010
    • 5 replies
    • 2.6k views
    • 
    • Yair
    • March 29, 2010

88. Timestamps & Waveforms: No distinction in variants?

    By mje, November 4, 2009
    • 2 replies
    • 2.6k views
    • 
    • mje
    • November 4, 2009

89. Automated text environment

    By pm998, February 27, 2011
    • 2 replies
    • 2.6k views
    • 
    • dannyt
    • February 28, 2011

90. New Flexible GUI application - Does this look right?

    By Absurd, April 18, 2011
    • 1 reply
    • 2.6k views
    • 
    • Absurd
    • April 19, 2011

91. Update IVI session in while loop

    By cyro, April 22, 2013
    • 3 replies
    • 2.5k views
    • 
    • todd
    • April 23, 2013

92. Stepping up input

    By Asotop, February 2, 2017
    • 2 replies
    • 2.5k views
    • 
    • dterry
    • February 2, 2017

93. Data Value Reference Problem

    By alecjcook, January 17, 2017
    • 2 replies
    • 2.5k views
    • 
    • ShaunR
    • January 17, 2017

94. Sub VIs launching themselves on project-open

    By MartinMcD, June 24, 2010
    • 3 replies
    • 2.5k views
    • 
    • jgcode
    • June 24, 2010

95. Forgotten DVR (memory leak?)

    By mike5, May 28, 2010
    • 2 replies
    • 2.5k views
    • 
    • mike5
    • May 31, 2010

96. NI Bluetooth Auto Trigger VI

    By alecjcook, April 18, 2017   

    • vst bluetooth
    • 0 replies
    • 2.5k views
    • 
    • alecjcook
    • April 18, 2017

97. LABVIEW CVI

    By lovemachinez, April 19, 2010
    • 1 reply
    • 2.5k views
    • 
    • Shaun Hayward
    • April 19, 2010

98. Architecture for stopping calculation if new data comes in

    By infinitenothing, November 9, 2016
    • 4 replies
    • 2.5k views
    • 
    • hooovahh
    • November 9, 2016

99. Automated guided vehicles (AGVs)

    By Nam Nga, September 23, 2009
    • 1 reply
    • 2.5k views
    • 
    • Thang Nguyen
    • September 23, 2009

100. MGI Solution Explorer Update

     By QueueYueue, August 3, 2016   

     • solution explorer
     • 0 replies
     • 2.5k views
     • 
     • QueueYueue
     • August 3, 2016