Optimization of Forestry Logistics Using the Best of GIS and ...

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Optimization of Forestry Logistics Using the Best of GIS and Operations Research Kees van Loo

Overview



The Science of Operations Research (OR)



GIS & Logistics



Forestry Logistics: the Challenges



3-Step Solution



Conclusion

The Science of Operations Research (OR)

All About OR & Optimization •

OR is Math



Uses Modeling, Analysis and Optimization 5

4



4

Quantitative methods for Decision Support

3

3

2 1

2

1

1

4 2 3 5

Dispatching: Based on Order List

# Orders

Required Capacity

Time

Optimization: Analysis

# Orders

Required Capacity

Optimal Capacity Utilization

Time

Optimization: Target

# Orders

Required Capacity

Capacity Savings Optimal Capacity Utilization

Time

What is „Logistics“? Logistics is the management of the flow of goods between a point of origin and a point of destination in order to meet the requirements of customers or corporations

GIS and Logistics

Clustering: Before

Drive time: Distance:

4.766 Minutes 3.272 Km

Clustering: After

Drive time: Distance:

3.854 Minutes 2.465 Km

Site Selection •

Drive-Time Analysis



Demographics



All GIS Input



Production Forecast

Routing & Scheduling

Forestry Logistics: The Challenges

Challenge #1: Merging Road Infrastructure •

Integrate Forest Road Network with Standard Street Datasets



Provide a Single, Continuous Network for Optimization



Match Road Pairs, “Conflation”

Challenge #2: Scheduling Restraints and Parameters •

Many Forestry-Specific Parameters: -

-

Capacity of Trucks Size of Timber Maximum Angles/Gradients Availability of Loading/Unloading Equipment Back-ups at Paper Mills

Challenge #3: Dynamic, Real-time Optimization •

Weather Changes -

Rain, Snow, Wind



Equipment Availability



Plant Congestion



Average Speed Changes

3-Step Solution

Step 1: Merging the Road Networks Standard Streets

Step 1: Merging the Road Networks Forest Roads

Step 1: Merging the Road Networks Streets & Forest Roads, Separate Datasets

Step 1: Merging the Road Networks Matching Streets & Forest Roads

Step 1: Merging the Road Networks Merged Street/Forest Roads Network

Step 2: Dynamic, Real-Time Optimization by SyncroTESS •

Leading OR Partner: -

Spin-off University of Aachen 400+ OR Professionals



Considers all Real-time Input



Proposes Best Truck for next Load



Highlights Service Issues in Advance



Across Multiple Plants



Standard Interface to ArcGIS

Step 3: Telematics •

Using Tracking Server



Real-Time Information for Dispatchers and Drivers

Conclusion

“3 Component Solution” Available •

Integrated OR in ArcGIS



Trials in Germany and Switzerland



Needs additional Forestry Specific Input



Needs additional Country/Regional Input



Looking for Partners for Geocom/Esri Rollouts

Contact: •

Kees van Loo, Geocom Informatik GmbH ([email protected]



Peter Eredic, Esri, Inc. ([email protected])