This forum uses cookies
This forum makes use of cookies to store your login information if you are registered, and your last visit if you are not. Cookies are small text documents stored on your computer; the cookies set by this forum can only be used on this website and pose no security risk. Cookies on this forum also track the specific topics you have read and when you last read them. Please confirm whether you accept or reject these cookies being set.

A cookie will be stored in your browser regardless of choice to prevent you being asked this question again. You will be able to change your cookie settings at any time using the link in the footer.

Elevator speed measurement problem
#1
Wink 
We measure the speed of the elevator, but the speed comes out even if the elevator doesn't move.
This may make it difficult to know the exact height and speed.
Measuring an elevator with a speed of 90 m/min, 360 m/min came out before departure.

The measurement results in the attached file were measured in an elevator running at a speed of 90 m/min.

There is a need for improvement in this.


Attached Files Thumbnail(s)
   
Reply
#2
The results are ok und as intended™… Wink

You should check what has happened to the air pressure right at the beginning: has their been some wind or a strong airflow (from an air-condition)? After that, everything looks fine – you cannot entirely avoid the remaining tiny variations in the air pressure measurements.
Reply


Forum Jump: