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The Queue[d Message Handler] is a Lie

The Queued Message Handler (QMH) or Queue Driven Message Handler (QDMH) is the most ubiquitous architecture in LabVIEW; so much so that the high-level concept finds itself in significantly more advanced architectures such as [..]
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Absolute Time in LabVIEW

I’m sure that most developers have read Falsehoods Programmers Believe About Time. Most, if not all, of these ideas can ALSO happen in LabVIEW; things can also be complicated when absolute time data must be used on multiple [..]
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How to Share Data and Mutexes in LabVIEW 2

In the previous installment of this blog series we learned how the way in which we architect our applications can influence execution time: either allowing VIs to execute faster OR causing a VI to execute slower due to [..]
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Controlling a Drilling rig from 2000 Miles Away with LabVIEW

There is something special about drilling technology for me. It is a unique challenge that requires knowledge, talent, and trial and error. I often say that in Oil and Gas we have all of the requirements and expectations of [..]
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PID Anti-windup Techniques

Background Integrator windup is a problem in PID feedback controllers that results in overshoot that would not occur if the system were being controlled only in its linear range. The linear range of a control system can be [..]
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NI Week 2017 (3 of 3)

Erdos Miller had a great time this past week at NI Week 2017, we got to sit down at a variety of sessions and have summarized our notes from several sessions divided into three blogs.  This blog contains notes regarding: [..]
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NI Week 2017 (2 of 3)

Erdos Miller had a great time this past week at NI Week 2017, we got to sit down at a variety of sessions and have summarized our notes from several sessions divided into three blogs.  This blog contains notes regarding: [..]
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NI Week 2017 (1 of 3)

Erdos Miller had a great time this past week at NI Week 2017, we got to sit down at a variety of sessions and have summarized our notes from several sessions divided into three blogs.  This blog contains notes regarding: [..]
Read More
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