Setting Out

All the setting out options are assisted, so that users are informed about distances Forward / Backward, Left / Right and Up / Down they should cover until they reach the target. The values for longitudinal, cross-section and vertical tolerances below which it is considered that said target is reached can be set in the Settings > Setting Out option.

 

The options common to the different setting out screens have been detailed below. These can be accessed by means of buttons located on the upper part of the drawing or by means of the options on the context menu of the title bar.

 

Style: This allows the different precision parameters and antenna height to be changed.

 

Tolerances: This allows the horizontal, vertical and transversal tolerance values to be changed and the distance for the change near the Compass.

 

if the Request Code box is activated, this will be requested every time a point is recorded.

 

The Activate Voice option the setting out with voice to be assisted concurrently with the numerical information.

 

 

Work Mode: Displays a screen where the type of numerical information and graphic view can be selected that one wishes to use in the current setting out option. The options available for each setting out option are suitably filtered.

 

 

 

 

The available numerical information modes include: North, Station, Movement, Sun, Last Point and Alignment. The latter shows movements inside / outside in meters and forward / backwards in stations in relation to the project alignment selected. It is available for the Slopes, Station and Offset, Station and Code and Polyline setting out options. The rest of the modes indicate movements in meters to the left / right and forward / backward, and are available for the Points, Points over Line, Line Intersections, Lines and Parallels, Station and Offset, Station and Code and Polyline setting out options (only when a theoretical station is entered).

 

The graphic representation modes are Compass, Map and Elevation.

 

The Compass, in turn, has two modes which change automatically in line with the distance from the objective. This distance is configurable in the section Settings > Setting out > Switch to near mode. When it is in this mode, the compass radius is shown in the upper left-hand corner. The Compass mode is only available in the known point options.

 

  

                                       

 

The Map mode is available in all the setting out options and it shows all the components currently selected (cartography, alignment on ground plan, points, bases etc).

 

 

 

      The Elevation mode is shown in the Slopes option and it shows all the profiles selected in the project with different colours. The active profile is drawn in black.

 

          

 

Graphic Configuration: This allows an indication of the scale value below which the texts will be shown in Map mode as well as the size of the source deployed for the code data base symbols.

 

 

Layers: Shows the screen which allows the activation and deactivation of the drawing layers.

 

 

 

 allows the graphic mode to be switched directly without having to go to the Mode option on the title bar menu.

 

 allows the storage of the set out point in the project results file (see section Projects > File Management> Results).

 

 In Map mode it allows GPS monitoring. If it is deactivated, the GPS will not be centered on the screen if it remains outside the current view.

 

Before storing the point of one or other form, the precision parameters of the style selected in the project are checked (position type, Pdop, number of satellites and horizontal and vertical precisions).  If none of them is complied with, the point will not be stored and an error message will be shown, indicating the parameter which has not complied with the specified value under configuration.

 

To calculate the theoretical elevation of the points on the alignment the cross sections, vertical alignment and superelevations are used. Depending on the components selected in the project, the following combinations can be given:

 

-          Cross sections: The elevation is exclusively obtained from the data in this file, interpolating at the intermediate stations. The superelevations will not be taken into account of there is a file of this type in the project.

 

-          Vertical alignment: If there is only a vertical alignment file in the project, the elevation which is calculated for each station at the alignment is the same for the points displaced from the latter.

 

-          Cross sections and vertical alignment: For the stations to be found in the cross sections file only these are used and for the intermediate stations the differences between the vertical alignment elevation and the transversal elevation in the previous and next stations are calculated, these differences are interpolated for the intermediate station and this value is subtracted from the vertical alignment elevation calculated for said station. The superelevations will not be taken into account if there is a file of this type in the project.

 

-          Vertical alignment and superelevations: The vertical alignment elevation is calculated in the alignment for each station and the increments - positive or negative - are added for the displaced points in accordance with the superelevation table.                   

 

Error Messages

 

Some of the error messages indicated below may appear during the setting out process:

 

Distance > 10000 m.: The distance between the theoretical setting out point and the current point exceeds 10000 meters.

 

Invalid Position Type: Position type different from the type indicated.

 

Invalid HP: Horizontal precision above the precision indicated.

 

Invalid VP: Vertical precision above the precision indicated.

 

Invalid PDOP: PDOP above PDOP indicated.

 

Few Satellites: Number of satellites received less than the number indicated.

 

No Position: GPS receiver position not received.

 

Distant Point: No projection of the point observed onto the project’s alignment.

 

Located on Alignment: The user is located on the project’s alignment. It is not possible to indicate movements in relation to slope.

 

Without Checking Point: The theoretical point has not been calculated to check the distance between it and the current point.

 

No Intersection: There is no intersection between the horizontal straight line at the measured height and the theoretical slope.

 

Vert. alignment ref. err.: Error when calculating vertical alignment height to calculate reference height used to show height difference. Used in Station and Offset, Station and Code.

 

Vert. alignment calculation err.: Error when calculating vertical alignment height to calculate intersection with theoretical cross-section template. Used in Slope Control.

 

Without previous station: No station previous to station indicated to interpolate in cross-section profiles file.

 

Without following station: No station after the station indicated to interpolate in cross-section profiles file.

 

Without station cross-section side: Defined cross-section does not exist at station and side (left or right of alignment) indicated.

 

Beyond cross-section: The point measured is beyond the theoretical cross-section. Information about it cannot be shown.

 

Height calculation err.: Error when calculating height from cross-section profile file at the station and offset indicated.

 

Without station side slope: Defined slope does not exist at station and side (left or right of alignment) indicated.

 

Undefined slope: Produced because slopes are different (cutting / fill slope or fill slope / cutting) at previous and following stations with which an attempt to interpolate is made or because the interpolated fill’s slope is almost zero.

 

No code: Code searched for does not exist at station indicated.

 

No code at previous station: Code searched for does not exist at station previous to station indicated.

 

No code at following station: Code searched for does not exist at station following the station indicated.

 

dZ ? : The theoretical elevation for showing the raising or lowering movements is not known.

 

 

The different kinds of setting out options available are as follows:

 

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