1) Alezi Teodolini Consultoria 3D used laser scanning to create as-built models for a large Brazilian oil refinery, collecting over 500 million data points over 361 stations.
2) They used the point cloud data to build a detailed 3D model of the refinery in PDMS, including piping, equipment, structures, and other assets.
3) The accurate as-built model allowed the client to reduce costs and risks for future projects by providing up-to-date engineering drawings and facilitating clash detection and work planning.
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EXPERIENCE DURING ' AS-BUILT ' SERVICES IN INDUSTRIAL PROJECT USING LASER 3D TECHNOLOGY
1. 1
EXPERIENCE DURING AS-BUILT SERVICES IN INDUSTRIAL
PROJECTS USING LASER 3D TECHNOLOGY
by Eng属 Marcos Guandalini
Alezi Teodolini Consultoria3D
2. 2
Alezi Teodolini Consultoria 3D presentation
Experience during As-built services execution in a oil and
gas refinery in Brazil, followed by 3D modeling using
VANTAG PDMS (Plant Design Management System)
CAE model procedure and an example of a successful case.
Conclusions
3. 3
Alezi Teodolini Consultoria3D is a
HEZOLINEM Group卒s company,
located in S達o Paulo, Brazil.
Hezolinem was the pionner of survey
equipment deal and it is a well-known
company in all Brazilian market since
1975.
The Alezi Teodolini Consultoria3D new
business area has 5 years and already
have committed team with 25
professionals for the AS-BUILT projects.
Alezi Teodolini headquarters in S達o Paulo
4. 4
Company:
Consolidation as the best supplier of CAE creation using cloud
points and projects of engineering in PDS or PDMS platforms
Maintaining the data entirety and the speed during the project
model execution with high quality.
Presentation:
Demonstrating the method of our job using CAE model in PDMS;
Presenting the cloud points and the Modeling in PDMS of
Brazilian refinery.
8. 8
Refinery - Summary
The Refinery:
The most complete
refinery of PETROBRS
system;
Located: Brazil
Area of 13km2;
Production of lubricant,
diesel, GLP, nafta,
kerosene, etc.
9. 9
Refinery Contract
Resume
The Agreement:
The biggest project was done using 3D Laser Scanner;
A total of 500 milions points;
361 Stations, 3800 piping and 250 equipment;
Complete PDMS Model and engineer as-built plants.
Contract Time Frame: 13 months start: 12/12/2006.
The agreement total value : U$ 900 000,00.
It is considered as a reference project in Brazil.
The main object of our contract
with the refinery
10. 10
Material and Survey
Time
Materials used in the Project
02 units of 3D Laser Scanners GS200;
01 Total Station;
02 Notebooks;
10 Flat targets;
15 Reference spheres.
Site Surveying duration:
3 months.
Station number:
- 361 stations.
Grid
- 10 mm at 10 meters for all 360属
scanning
.
Total of the points collected:
500 millions.
11. 11
Planning/Execution:
The estimative was:
A total of 1,5 hours per 360 degrees
station;
The use of 7 stations per day during
the site surveying based on
photography's,
Plants and technical visits in the
project area;
3 months with one scanner.
It was spent:
1,5 hours per 360 degrees station;
The production averages was only 4
stations per day due to the problems
occurred with the batteries and
equipment temperature;
It was finished in 3 months using 2
equipment.
Field Crew working in the Refinery
Survey Direction
12. 12
Field Crew
1 Leader Enginering 8 months
2 Surveyors 3 months
2 Assistants 3 months
1 Driver/Assistant 3 months
1 Senior Piping 8 months
Field Crew working in the Refinery
13. 13
Survey Direction
Survey
Flat and spherical targets
were used in order to help
during the consolidation
process;
Total Station: Conventional
surveying in order to put
cloud points in the correct
coordinate system of site
surveying plant;
Consolidation or register.
Field Crew working in the refinery
14. 14
Site Surveying
Description
Targets were located in
order to position the cloud
points in the refinery
coordination system using
the refinery landmarks;
361 stations were scanned
to obtain cloud points in
real color.
Field Crew working in the Refinery
15. 15
Collected cloud points making easy
the scanned data interpretation
Photo taken using the
scanner in the same position
of the cloud point surveying.
Cloud Points
Collection
17. 17
A project specialist was hired
in order to update all
documentation regarding to
1210 unit: 95% concluded.
18. 18
Field Advantage Points
Field Advantage Points
using GS200:
The scanner weight;
The equipment does a complete
360尊 using a half of the time with
reference to HDS3000;
The color of the cloud points helps
during the object identification;
The scanner transportation is easy
because of its backpack. Field Crew working in the Refinery
19. 19
Field Work Difficulties
Battery:
Weight : 14 Kg ;
Autonomous : 4 h ;
Transport difficult
Temperature
Due to the high temperature
the equipment stopped to work
several times during one day
Series GS
Good conditions are essential
for the scanner work.
Field vertical view is restricted
to 60属
Field Crew working in the Refinery
20. 20
Cloud
Points/Consolidation
Difficulty
More than 500.000.000 points to
manage;
RWS is able to open only 60.000
points.
Result
500.000.00 points in the same
coordinate system.
PC Configuration
Pentium D 3.0 Ghz;
2.0 GB RAM memory;
Graphic Card 256 Mb. Field Crew working in the Refinery
21. 21
Cloud
Points/Consolidation
This kind of project has a lot of
points and being its
consolidation very complex;
The control of the surveying
work points is very important.
Alezi Teodolini卒s office S達o Paulo, Brazil
22. 22
Cloud
Points/Consolidation
PROCEDURE
The total area was divided up
among 35 sub-areas;
3 teams working during 2
months:
30% using cloud based on
registration tool of RWS and
70% using spheres and targets
In order to put the cloud points
in the real coordinate system, it
was made a topographic
surveying to collect flat target
coordinates.
23. 23
Modeling/Engineering
team
1 Leader Engineer
1 PDMS Manager - 8 months
1 Senior project professional 5
months
8 Professionals of CAD Modeling
8 months
2 CAD designers 3 months
Alezi Teodolini卒s office S達o Paulo, Brazil
24. 24
The Modeling Team
Our team is trainned according to the following stages:
First Stage:
Professional with notions of the basic CAD
3Dipsos training = 2 months
Piping/structure and general industrial concepts training =
2months
15 lines are produced in 3Dipsos per day.
Second Stage
PDMS training = 3 months
PI&D concept training = 1 month
15 lines are produced in PDMS/PDC per day.
25. 25
3Dipsos Modeling
Alowed
We made a series of modeling demos in order to
genarate a PDMS model two years before closing the
agreement.
After the modeling demos, our customer has
approved 3Dipsos software.
A part of our agreement with
the customer
26. 26
Office Job Direction
STEP 1: Team planning and definition per subjects (Piping, Equipment,
Metallic, Civil and Electrical);
Modeling team = 8 professionals
Office in S達o Paulo Alezi Teodolini Office in S達o Paulo Alezi Teodolini
27. 27
Working with Specs
STEP 2: PDMS Management of data base configuration,
users and password creation;
STEP 3: SPEC importation including customer specifications;
Standard Catalogues (SPECS):
Possible to import and work with
diferent specs
On the same project
28. 28
Cloud points
STEP 4: Cloud point segmentation;
Raw Data of the Cloud Points
Cloud Points divided up on
separated groups for modeling.
29. 29
Senior Piping Project and
PDMS Administrator
STEP 5:
The senior project professional after
the field surveying updated the P&ID
in order to give the real information
to the modeling team.
SPEC卒s and catalogs creation using
the PDMS software.
Senior Project Professional working in
Refinery
30. 30
Modeling with the SPECS
for PDMS
Associating a segmented
structure with a reconized
semi- automatic spec
If the pipe is isolated by the
temperature, it will be possible
to model using only the pipe
dimensions.
Creating Branches
associated with catalogs
(SPEC).
31. 31
PDMS interface
STEP 6:
PDMS modeling;
3Dipsos software / PDC (Point
Cloud Data Center) use with
PDMS direct interface;
32. 32
Modeling Tools
Automatic method use with exclusive modeling tools that improve
the production capacity;
easypipe速 is a cloud points tool that can model all pipe
components without operator interference increasing the
productivity 3 (three) times.
42. 42
3D Laser Scanner used and its
importance during an 3D AS-Built
project
Cloud Points
X
Project
PDS Picture We will need to delivery the solution
for PDMS.
44. 44
As-Built Company
advantages
Piping modeling associated to the SPECs offering speedy and
entirety;
Recognition of automatic structure profiles associated to the charts;
Modeling time optimization tools as such as: EasyPipe速 (automatic
extraction of tubulation), Beam Extraction (automatic extraction of
structures);
3D model updated;
Clash Detection;
Accuracy of the model.
45. 45
Advantages
Refinary
Stop time reduction at the refinery;
Cost and time reduction during the building and assembly;
Risk simulation possibility;
Facility and efficiency to the future project development;
Plants and PI&D up to date;
Smart models generating automatically the Isometrics and Material
list.
49. 49
Conclusion
The new 3D Laser Scanner technology allows a CAE
model that shows the real situation in the field, offering
a lot of benefits in the industrial plant management's
day by day ;
The use of 3Dipsos/PDC software allows to reduce the
modeling time that causes a direct impact in the
project cost ;
The service cost is irrelevant if compared on its cost-
benefit vantages.