d&b TI 385 d&b Line array design User Manual

Page 19

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Lock/Show/Transparent/Color: Obstacles show the

same behavior as described above for the listening planes.
Obstacles are shown in the Venue editor, the Top view

diagram and in the 3D plot.

All elements

This section lists all listening planes and obstacles defined
for the current venue. You can select one or more listening
planes or obstacles from the list to edit them, either directly
in the list or using the Selected element section above. The
switches and buttons included in the first line named 'All'
affect all listening planes and obstacles defined for the
current venue.

Note:

When

multiple

elements

are

selected

(highlighted in yellow), the changes you apply to one
element will affect all selected elements.

Export/import of venue settings
You can export defined venue settings to an ArrayCalc
venue file (*.dbacv). This file including the exported venue
settings can then be imported in other projects or in the
same project again, for example for comparative purposes.
To use the venue export/import function, select 'Export' or
'Import' from the File menu while the 'Venue' page is active.

Measurements - Plane
An additional dialog which supports the input of plane

coordinates using a laser inclinometer and a range finder.

This is a particularly useful method when the elevation of

balconies or stands has to be determined.

For each plane profile to be determined, enter the distance

and the viewing angle to the closest point (Front) and the

farthest point (Back) of the plane.
From this, the x positions and heights are calculated

.

Create plane: After entering all measurements, click Create

plane to add a new listening plane.

Note: If, with very small angles (low elevation), the

measurement accuracy is not satisfactory, move the

instrument closer to the object to increase the viewing

angle. The sheet allows to input the instrument x-position

and height for each plane.

Measurements - Arena
An additional dialog which supports the input of measuring

data of general superelliptic venues, such as arenas or

stadiums using a laser inclinometer and a range finder.

When you click into an entry field, the interactive 'How to'
diagram shows to which parameter this particular field
refers.

When measuring a venue with two or more tiers, enter the

data for each tier separately by measuring its lower and

upper edges. After that, click Create planes. Then repeat

the procedure for the next tier.

TI 385 (6.0 EN) d&b Line array design, ArrayCalc V8.x

Page 19 of 54

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