Integration of high-quality harvester data and new log scaling technology for efficient control of wood flow in German wood supply chains
|
|
- Randell Owen
- 6 years ago
- Views:
Transcription
1 Integration of high-quality harvester data and new log scaling technology for efficient control of wood flow in German wood supply chains Dirk Jaeger 1, Martin Opferkuch 1, Siegmar Schönherr 1, Thilo Wagner² 1 Chair of Forest Operations University of Freiburg ²Director of Centre of Forestry Education (Forest work and Forest operations) Precision Forestry Symposium 5 th of March 2014 Albert-Ludwigs-Universität Freiburg What is the problem? Mechanized timber harvesting is increasing in Germany Dirk Jaeger Integration of high quality data and new allocation technology for efficient control of wood flow 2 1
2 share in total harvested volume [%] Number of harvesters Introduction Forest area in Germany: 11.1 Mio. hectares Annual Timber harvest volume about 55 Mio. m³ Mio. m³ Year Dirk Jaeger Integration of high quality data and new allocation technology for efficient control of wood flow 3 Introduction Development of mechanized harvesting in Germany About half of the annual cut is done by mechanized harvesting fully mechanized [%] motor manual/semi-mechanized [%] number of harvesters year Source: KWF (estimation) Dirk Jaeger Integration of high quality data and new allocation technology for efficient control of wood flow 4 2
3 What is the problem? Mechanized timber harvesting is increasing in Germany The wood supply chain is composed of many different entities Dirk Jaeger Integration of high quality data and new allocation technology for efficient control of wood flow 5 Introduction CTL wood supply chain with different stakeholders involved Source: Forest Energy Portal Dirk Jaeger Integration of high quality data and new allocation technology for efficient control of wood flow 6 3
4 Introduction Gap of production data Harvesting Processing Bucking Extraction Forwarding Piling at roadside Transport Mill intake Dirk Jaeger Integration of high quality data and new allocation technology for efficient control of wood flow 7 What is the problem? Mechanized timber harvesting is increasing in Germany The wood supply chain is composed of many different entities Data of harvested timber at roadside is lacking Quality control of extraction process Base for pay of harvester and forwarding contractors Planning of hauling process Quality control of delivery process to mill Documentation for forest owner Missing data is manually generated, very time consuming and costly Dirk Jaeger Integration of high quality data and new allocation technology for efficient control of wood flow 8 4
5 What is the problem? Manual measurement of pile volume Section method for logs 2.5 to 6.0 m in length; output is volume in stacked cubic metre (rm); section lengths vary from 1 to 10 m depending on length of pile Dirk Jaeger Integration of high quality data and new allocation technology for efficient control of wood flow 9 What is the problem? Manual measurement of pile volume End face method for logs 2.5 to 6.0 m in length; output is volume in cubic metre; distribution of log sizes, average log volume spacing of assessment lines 0.5 to 2.0 m measurement of end face diameters (u.b.) along assessment lines on front and rear side of pile Dirk Jaeger Integration of high quality data and new allocation technology for efficient control of wood flow 10 5
6 Goal of this study To evaluate a method for easy and accurate assessment of log volumes at roadside Solution strategy Using high quality of harvester data operating to newly established quality standards (output average log volume per product) combined with Counting exact number of logs per product piled at roadside using the photo-optical method PolterLuchs Deriving total volume of each product at roadside Dirk Jaeger Integration of high quality data and new allocation technology for efficient control of wood flow 11 Introduction Questions of interest: 1. Harvester 1.1 How accurate is the average log volume derived by a harvester calibrated to standard compared to mill measurements? 1.2 What are potential factors influencing accuracy of diameter and/or length measurements of the harvester 2. PolterLuchs 2.1 How accurate is the log number of log piles assessed by this method 2.2 What are potential factors influencing accuracy of derived log numbers 3. How accurate are derived harvest volumes by harvester/polterluchs at roadside compared to manual and mill assessments of volume Dirk Jaeger Integration of high quality data and new allocation technology for efficient control of wood flow 12 6
7 Introduction Introduction - Problem definition - Solution strategy Material and Methods - Quality standard for harvester - PolterLuchs - Trial set up Results - Average log volume of harvester compared to mill measurements - Potential factors influencing accuracy of harvester data - Quality of log count by PolterLuchs - Potential factors influencing log count accuracy - Accuracy of derived log volumes at roadside compared to mill data Dirk Jaeger Integration of high quality data and new allocation technology for efficient control of wood flow 13 Material and Methods Quality standard for harvesters Standard for calibration of measurement features of harvester head was developed by KWF Standard is mandatory for harvesting contractors in Nordrhein-Westfalen and Rheinland-Pfalz Basic calibration requirements for accurate harvester measurement standard for harvesters by KWF Dirk Jaeger Integration of high quality data and new allocation technology for efficient control of wood flow 14 7
8 Material and Methods Lastenheft Harvestervermessung Diameter Error limits Target range Optimisation range Exclusion range Mean [mm] < to 2.5 >2.5 Standard deviation [mm] < to 8.0 > 8.0 Difference of means [%] ± 1.0 Extreme values ( ± 20 mm) < 3,0 % 3.0 % to 5.0 % > 5.0 % Length Mean [mm] < to 3.0 > 3.0 Standard deviation [mm] < to 5.0 > 5.0 Difference of means [%] ± 1.0 Extreme values ( ± 20 mm) < 2.0 % 2.0 % to 5.0 % > 5.0 % Dirk Jaeger Integration of high quality data and new allocation technology for efficient control of wood flow 15 Material and Methods Necessary action Immediate adjustment Frequent monitoring Differences of diameter (from at least 10 measurements) Mean [mm] Standard deviation [mm] Differences of length (from at least 3 measurements) Mean [mm] Standard deviation [cm] > 2.5 > > > 3.0 Source: Dietz & Seeling, Dirk Jaeger Integration of high quality data and new allocation technology for efficient control of wood flow 16 Source: Dietz & Seeling,
9 Material and Methods PolterLuchs Photo-optical method to automatically measure the number of logs in a round wood pile Vehicle with camera is driving along the log piles and takes series of pictures which iarecompiled by the program (from 3 m distance a 4 m pile can be recorded, at a camera height of 2 m) No spatial reference needed Output: number of logs for each pile Data is compatible with logistic software (e.g. GeoMail) Dirk Jaeger Integration of high quality data and new allocation technology for efficient control of wood flow 17 Material and Methods Trial set up Harvested stand Norway Spruce Owner: State Forest Nordrhein-Westfalen years Max. height 27 m 9 ha 18 % terrain slope Single tree harvest (thinning to favor crop trees) Operating trails at 20 m spacing Harvested volume 50 m³/ha Dirk Jaeger Integration of high quality data and new allocation technology for efficient control of wood flow 18 9
10 Material and Methods Trial set up Harvester: John Deere 1470D Eco x 3 m (LxW) - Engine: 552 c.u.-in. 9.0 L, 241 SAE gross hp (180 kw) - Balanced front gear bogie, rigid rear axle - Standard operation weight: 19,700 kg - Reach with harvester head: 10 m Harvester head: Waratah H480C - TimberMatic Software - Weight (without rotator & link) 1240 kg - Cutting Capacity: 650 / 710 mm Dirk Jaeger Integration of high quality data and new allocation technology for efficient control of wood flow 19 Material and Methods What was done? Harvester was calibrated to standard Spruce stand was thinned, 1345 saw logs were processed Logs were manually measured Logs were extracted Log piles were assessed by conventional manual methods Number of logs in log piles was derived by using PolterLuchs PolterLuchs was used at varying conditions Logs were measured in mill Harvester data was assessed against log identical mill data (diameter, length) and manual measurements Dirk Jaeger Integration of high quality data and new allocation technology for efficient control of wood flow 20 10
11 Material and Methods Manual measurements of logs in stand Log assessment at roadside Dirk Jaeger Integration of high quality data and new allocation technology for efficient control of wood flow 21 Material and Methods Certified laser assessment Diameter, length Taper, ovality Dirk Jaeger Integration of high quality data and new allocation technology for efficient control of wood flow 22 11
12 Average log volume [m³ ub] Total volume [m³ ub] Results - Harvester 1. Harvester 1.1 Average log volume of harvester compared to mill measurements Dirk Jaeger Integration of high quality data and new allocation technology for efficient control of wood flow 23 Results - Harvester 1. Harvester 1.1 Average log volume of harvester compared to mill measurements 0,25 Volume comparison [n=1031] , , , ,05 0,226 0, ,00 Harvester Mill 0 3.8% difference Average log volume [m³ ub] Total volume [m³ ub] Dirk Jaeger Integration of high quality data and new allocation technology for efficient control of wood flow 24 12
13 Number of logs [n] Average log volume [m³ ub] Results - Harvester 1.2 Potential factors influencing accuracy of harvester data Number of logs and average log volume per log position ,35 0, ,25 0,20 0,15 0,10 0,05 0 Total bottom log mid log 1 mid log 2 mid log top log 3 0,00 Log position Number of logs [n] Average log volume mill [m³ ub] Dirk Jaeger Integration of high quality data and new allocation technology for efficient control of wood flow 25 Results - Harvester 1.2 Potential factors influencing accuracy of harvester data Dirk Jaeger Integration of high quality data and new allocation technology for efficient control of wood flow 26 13
14 Results - Harvester 1.2 Potential factors influencing accuracy of harvester data Dirk Jaeger Integration of high quality data and new allocation technology for efficient control of wood flow 27 Results - Harvester 1.2 Potential factors influencing accuracy of harvester data Dirk Jaeger Integration of high quality data and new allocation technology for efficient control of wood flow 28 14
15 Results - Harvester 1.2 Potential factors influencing accuracy of harvester data Dirk Jaeger Integration of high quality data and new allocation technology for efficient control of wood flow 29 Results - Harvester 1.2 Potential factors influencing accuracy of harvester data Dirk Jaeger Integration of high quality data and new allocation technology for efficient control of wood flow 30 15
16 bark deduction [cm] Results - Harvester 1.2 Potential factors influencing accuracy of harvester data Bark deduction 2,5 2 1,5 1 regional bark deduction table measured deduction 0, a 1b 2a 2b 3a 3b 4 5 diameter class Dirk Jaeger Integration of high quality data and new allocation technology for efficient control of wood flow 31 Results - Harvester Findings Average log volume given by harvester is 3.8% smaller than from mill Harvester derived diameter and length data are lower compared to mill assessment except for upper medium and top logs - Log quality (ovality, taper) had no obvious effect on diameter and length accuracy - Bark deduction is dominating effect on diameter for logs with diameter > 29 cm Dirk Jaeger Integration of high quality data and new allocation technology for efficient control of wood flow 32 16
17 Polterluchs test scenarios Tested species: Spruce, Douglas Fir, Larch Methods: Section method, End-face method, PolterLuchs PolterLuchs Variation: - brightness setting - discoloration - species - weather (snow) - processing Dirk Jaeger Integration of high quality data and new allocation technology for efficient control of wood flow 33 Results - Polterluchs 2. PolterLuchs 2.1 Quality of log count by PolterLuchs Amount of correctly recognized logs (Norway Spruce) and time consumption for manual post-processing (clean pile, default setting, no mask) Pile Logs [n] Correctly recognized logs [n] [%] Post-processing time per 100 logs [min] % % % % % 1.21 Sum % Dirk Jaeger Integration of high quality data and new allocation technology for efficient control of wood flow 34 17
18 Results - Polterluchs 2.2 Potential factors influencing log count accuracy Brightness setting on camera (no mask, clean pile) Pile Logs [n] Correctly recognized logs Post-processing time per 100 logs [min] brightness [79%] 1066 [79%] Total 1085 [81%] 1090 [81%] 1080 [80%] Total time for all logs & piles Dirk Jaeger Integration of high quality data and new allocation technology for efficient control of wood flow 35 Results - Polterluchs Brightness setting on camera - Pile 1, brightness 70: 219 out of min - Pile 1, brightness 30: 189 out of min Dirk Jaeger Integration of high quality data and new allocation technology for efficient control of wood flow 36 18
19 Results - Polterluchs 2.2 Potential factors influencing log count accuracy Discoloration of logs Brightness 70, clean: 504 out of 554 (490 correct), 4.91 min post-processing Brightness 70, discolored: 371 out of 554 (347 correct), 4.96 min post-processing Dirk Jaeger Integration of high quality data and new allocation technology for efficient control of wood flow 37 Results - Polterluchs 2.2 Potential factors influencing log count accuracy Tree species (no mask, clean pile) Pile Logs [n] Correctly recognized logs Brightness adjustment at camera Av. Recognized logs Post-processing time per 100 logs [min] [n] [%] [n] [%] [n] [%] [%] [min] [min] [min] Douglas fir (3 m) Douglas fir (4 m) Spruce (4 m) Larch (3 m) Larch (4 m) Total Total time for all logs & piles , Dirk Jaeger Integration of high quality data and new allocation technology for efficient control of wood flow 38 19
20 Results - Polterluchs Douglas fir (3 m) from 350 (64 %) recognized logs min processing time Dirk Jaeger Integration of high quality data and new allocation technology for efficient control of wood flow 39 Results - Polterluchs 2.2 Potential factors influencing log count accuracy Weather (without and with snow (50, without mask)) from 243 recognized logs (of which 231 (95%) were correct) min post-processing time from 243 recognized logs (of which 120 (49%) are correct) min post-processing time Dirk Jaeger Integration of high quality data and new allocation technology for efficient control of wood flow 40 20
21 Results - Polterluchs 2.2 Potential factors influencing log count accuracy Processing with and without mask Dirk Jaeger Integration of high quality data and new allocation technology for efficient control of wood flow 41 Results - Polterluchs Processing without mask with mask Dirk Jaeger Integration of high quality data and new allocation technology for efficient control of wood flow 42 21
22 Results - Polterluchs 2.2 Potential factors influencing log count accuracy Processing with and without mask Pile Logs [n] Correctly recognized logs Brightness adjustment at camera Post-processing time per 100 logs [min] 50 (no mask) 50 (mask) 50 (no mask) 50 (mask) [n] [%] [n] [%] [min] [min] Douglas fir (3 m) Douglas fir (4 m) Spruce (4 m) Larch (3 m) Larch (4 m) Total Total time for all logs & piles Dirk Jaeger Integration of high quality data and new allocation technology for efficient control of wood flow 43 Results - Harvester Findings In average 81% of the Spruce logs were recognized Brightness setting is of particular importance under light conditions - Discoloration of logs did not lead to increased processing effort - Snow cover of pile reduced recognition rate and increased processing time - Douglas Fir and Larch showed lower recognition rates and increased processing time - Processing with mask did not shorten overall processing time Dirk Jaeger Integration of high quality data and new allocation technology for efficient control of wood flow 44 22
23 Diameter Length Overall Results Achieved accuracies compared to standard Calibration settings KWF Error limits Target area Optimization area Exclusion area Mill vs. Harvester (n=1304) Mean [mm] < 1,5 1,5 x 2,5 > 2,5 3,45 Standard deviation [mm] < 6,0 6,0 x 8,0 > 8,0 12,38 Difference of mean [%] ± 1,0 1,4 Extreme values ( ± 20mm) [%] < 3,0 3,0 x 5,0 > 5,0 12,4 Mean [cm] < 2,0 2,0 x 3,0 > 3,0-0,1 Standard deviation [cm] < 3,0 3,0 x 5,0 > 5,0 4,74 Difference of mean [%] ± 1,0 1 Extreme values ( ± 10 cm) [%] < 2,0 2,0 x 5,0 > 5,0 1,4 Δ Volume [%] 3, Dirk Jaeger Integration of high quality data and new allocation technology for efficient control of wood flow 45 Overall Results Accuracy and time consumption of pile assessment methods Scenario Scaling method Volume [m³sub] Volume in relation to mill volume [%] Time consumption [min] Time consumption [min/ m³sub] Time consumption in relation to end-face method [%] Status quo 1 sections % % Status quo 2 end-face % % Status quo 3 manual, logwise Mill automized, certified Harvester harvester head Combination Harvester + of avg. Log polterluchs volume x number of logs % % % % % Dirk Jaeger Integration of high quality data and new allocation technology for efficient control of wood flow 46 23
24 Results Questions of interest: 1. Harvester 1.1 How accurate is the average log volume derived by a harvester calibrated to standard compared to mill measurements? 1.2 What are potential factors influencing accuracy of diameter and/or length measurements of the harvester 2. PolterLuchs 2.1 How accurate is the log number of log piles assessed by this method 2.2 What are potential factors influencing accuracy of derived log numbers 3. How accurate are derived harvest volumes by harvester/polterluchs compared to manual and mill assessments of volume Dirk Jaeger Integration of high quality data and new allocation technology for efficient control of wood flow 47 Thank you for your attention! Special thanks and appreciation goes to Mr. Thilo Wagner, Director of the forest education center in Arnsberg, for his continuous support. Prof. Dr. Dirk Jaeger University of Freiburg Chair of Forest Operations phone dirk.jaeger@fobawi.uni-freiburg.de 24
Accuracy, efficiency and usability of photo-optical pile measurement systems in the wood supply chain
Accuracy, efficiency and usability of photo-optical pile measurement systems in the wood supply chain Martin Opferkuch September 27, 2017 Martina Attinger, Dirk Jaeger Context Several systems for hand-held
More informationDetermination of the stack volume of spruce industrial timber using individual and electronically 3D measurement
University of Sopron Simonyi Karoly Faculty of Engineering, Wood Sciences and Applied Arts Jozsef Cziraki Doctoral School of Wood Sciences and Technologies Theses of the doctoral (PhD) dissertation Determination
More informationDesigning forest access to meet future challenges
Designing forest access to meet future challenges 28.06.2017 SURGE Project St. Petersburg Albert-Ludwigs-Universität Freiburg Prof. Dr. Dirk Jaeger Chair of Forest Operations Outline 1. Basics of forest
More informationH400 Series Harvester Heads
H400 Series Harvester Heads H400 Series FOUR-wheel-drive harvester heads Productivity Reliability Versatility Accuracy 1 Quality you can count on John Deere harvester heads are known for outstanding productivity,
More informationSustainable Forest Utilization Concepts in Central Europe A Model for the World?.
Sustainable Forest Utilization Concepts in Central Europe A Model for the World?. Prof. Dr. Dr. h.c. Gero Becker Chair of Forest Utilization Alumni Summerschool July 21, 2014 Learning Objectives Gaining
More informationH200-Series Harvester Heads
H200-Series Harvester Heads PRODUCTIVITY UPTIME LOW DAILY OPERATING COSTS REVOLUTION LOGGING WILL NEVER BE THE SAME EV ON VOLUTIO RE N Sign of high productivity and measuring accuracy John Deere is the
More informationALBERTA SCALING MANUAL TREE LENGTH SCALE
ALBERTA SCALING MANUAL TREE LENGTH SCALE 5.0 Tree Length Scale... 2 5.1 Application of Tree Length Scale... 2 5.2 Volume Tables... 2 5.3 Transition from Sales Based Accounting... 3 5.3.1 Scale Site Application...
More informationSCALING AT MWFP. By Max Matthews
SCALING AT MWFP By Max Matthews OUTLINE Role of Scaling in Forest Management Alberta Scaling System Legislation Why we Scale Types of Scaling Weigh Scale / Mass Scale LIMS / Weigh / Whiz OUTLINE (Cont.)
More informationLogging Utilization in New Mexico
Sacramento Mountain Wood Industry Summit March 2016 Logging Utilization in New Mexico Eric Simmons Steve Hayes State Level Logging Utilization Objectives The goal is to update logging residue data for
More informationProductivity and Cost of Processing and Top-skidding Long Logs *
Council on Forest Engineering (COFE) Conference Proceedings: Working Globally Sharing Productivity and Cost of Processing and Top-skidding Long Logs * Bruce McMorland Senior Researcher, Harvesting Operations,
More informationFelling Decision Tool - Conifers
Silviculture/Management No. 22 COFORD 2016 Estimates timber revenues for the main conifer species. User can select timber prices and rotation type. Estimates the revenue loss for felling earlier than rotation
More informationEstimating poplar plantation stand value and log product yields using terrestrial laser scanning and optimal bucking
Estimating poplar plantation stand value and log product yields using terrestrial laser scanning and optimal bucking Glen Murphy & Jennifer Barnett Oregon State University Bruce Summers Greenwood Resources
More informationThe Connected Forest Mobile Apps for Log Management & Measurement
Trimble Forestry David Buddingh, Channel Account Manager, April 13, 2017 Mobile Apps for Log Management & Measurement Transforming The Way the World Works About Trimble Forestry 100% Owned by Trimble Navigation
More informationCombiforwarder Systems manual,rapid,regent,powerful
Combiforwarder Systems manual,rapid,regent,powerful Always a step ahead The productivity of the E-series forwarders is being revolutionized by our systems. Our technical innovations for various load space
More informationUNEVEN-AGED MANAGEMENT NORTHWEST CERTIFIED FORESTRY
UNEVEN-AGED MANAGEMENT NORTHWEST CERTIFIED FORESTRY Rolf Gersonde, 6/6/2015 Uneven-aged Management in 90 Minutes 2 Silviculture Background Forest Ecology Management Tools and Stocking Control Multi-aged
More information1. Background Conversion factors: some values
Conversion factors A necessity for an accurate estimation of wood consumption by industries Alain THIVOLLE-CAZAT Pôle Economie, Energie et prospective Institut Technologique FCBA 1. Background Increasing
More informationA workshop for. Pruning. Participant s Workbook. Ministry of Forests Forest Practices Branch
A workshop for Pruning Participant s Workbook Ministry of Forests Forest Practices Branch Acknowledgements Thanks are extended to Symmetree Consulting for preparing the Instructor and Student Pruning workbooks
More informationUtilization of Manual Bucking in Cutting Softwood Logs in Finland
Utilization of Manual Bucking in Cutting Softwood Logs in Finland Kalle Kärhä 1, Jyri Änäkkälä 2, Ollipekka Hakonen 2, Juha-Antti Sorsa 3, Teijo Palander 2, Tapio Räsänen 3, Tuomo Moilanen 4, Harri Järveläinen
More informationWood measuring methods used in Finland Timo Melkas
Wood measuring methods used in Finland 2013 The volume of wood measuring in 2013 Wood measuring methods used in 2013 -statistics based on the answers which Metsäteho owners, the Finnish forest industry
More informationGreen jobs in Germany
Landesbetrieb Wald und Holz Nordrhein-Westfalen Green jobs in Germany -a short overview- Thilo Wagner States enterprise for forestry and timber Northrhine-Westphalia Forest education center Arnsberg Zvolen,
More informationIntroduction to forest biomass harvesting and logistic systems
Introduction to forest biomass harvesting and logistic systems Juha Laitila Natural Resources Institute Finland (Luke) Plovdiv 2017 Content of the presentation: Forest bioenergy in Finland Supply chains
More informationREGULATIONS FOR MEASURING OF ROUNDWOOD
The Timber Measurement Council Circular VMR 1-99 REGULATIONS FOR MEASURING OF ROUNDWOOD recommended by the Timber Measurement Council 1999-05-19 List of contents. Page Head line 1. 1. GENERAL MEASUREMENT
More informationUse of synthetic rope in the extraction of stems and wholetree in a radiata pine thinning on steep terrain in the North of Spain
Use of synthetic rope in the extraction of stems and wholetree in a radiata pine thinning on steep terrain in the North of Spain Canga, E., Sánchez-García, S., Fanjul, A. Majada, J. ecanga@cetemas.es October
More informationNorway Spruce Conversion Options and Consequences
Norway Spruce Conversion Options and Consequences Heinrich Spiecker Chair of Forest Growth Albert-Ludwigs-University, Freiburg Faculty of Environment and Natural Resources map: (Schuck et al. 2002) Prof.
More informationHARVESTING/PROCESSING HEADS 400 SERIES. H400 Series FOUR-WHEEL-DRIVE HARVESTER HEADS. Productivity Reliability Versatility Accuracy
HARVESTING/PROCESSING HEADS 400 SERIES H400 Series FOUR-WHEEL-DRIVE HARVESTER HEADS Productivity Reliability Versatility Accuracy 1 Quality you can count on Waratah harvester heads are known for outstanding
More informationImproving Roundwood Haulage Supply Chain through Optimising Volume Transported Under Ireland's Vehicle Legal Dimension and Weight Restrictions
Improving Roundwood Haulage Supply Chain through Optimising Volume Transported Under Ireland's Vehicle Legal Dimension and Weight Restrictions Amanda Sosa 1*, Ger Devlin 1, Radomir Klvac 2 1 School of
More informationIntegration of Wood Fuel Utilization in Forest Management Practice
Integration of Wood Fuel Utilization in Forest Management Practice Björn Vikinge, consultant PhD Forest-Industry-Market Studies E-mail: bjorn.vikinge@vikingeforest.se Contents Basic information about Swedish
More informationTimber Measurements Society Coeur d Alene Idaho April, 2018
Timber Measurements Society Coeur d Alene Idaho April, 2018 Logging Utilization in Arizona and New Mexico 2012-2017 Eric Simmons Research Associate, Forest Industry Research Program, Bureau of Business
More informationHARVESTER forestry machines for intelligent forest management
HARVESTER forestry machines for intelligent forest management FIRST IN FOREST Our history really started back in the fifties when Börje Karlsson, founder of ROTTNE INDUSTRI AB, helped his father to move
More informationUnit C: Forest Management. Lesson 3: Measuring Timber Stands
Unit C: Forest Management Lesson 3: Measuring Timber Stands 1 Terms Basal area Board foot dbh Diameter at breast height Log rules Lumber overrun Taper Wedge prism 2 How do I calculate board feet? A board
More informationHarvesting/Processing Heads. 200 Series. H200 Series TWO-wheel-drive harvester heads. Productivity Reliability Versatility Accuracy
Harvesting/Processing Heads 200 Series H200 Series TWO-wheel-drive harvester heads Productivity Reliability Versatility Accuracy 1 Quality you can count on Waratah harvester heads are known for outstanding
More informationWoodland owners routinely want to measure property acreage,
Archival copy. For current version, see: https://catalog.extension.oregonstate.edu/ec119 Tools for Measuring Your Forest EC 119 Revised November 014 Steve Bowers, Tristan Huff Woodland owners routinely
More informationHARVESTING/PROCESSING HEADS 200 SERIES
HARVESTING/PROCESSING HEADS 200 SERIES It s no coincidence that Waratah has been an industry-leader for over 40 years. Because we ve always listened to you to design durable, more productive and efficient
More informationHARVESTING/PROCESSING HEADS 200 SERIES
HARVESTING/PROCESSING HEADS 200 SERIES It s no coincidence that Waratah has been an industry-leader for over 40 years. Because we ve always listened to you to design durable, more productive and efficient
More informationCity forest of Göttingen Demo sites
City forest of Göttingen Demo sites Field guide 2 City forest of Göttingen During its long history, the City Forest of Göttingen has been shaped by the great responsibility the city has shown towards its
More informationT I M B E R J A C K H A R V E S T E R 770D 1070D
T I M B E R J A C K H A R V E S T E R 770D 1070D T I M B E R J A C K H A R V E S T E R 770D 1070D Small means more... The 1070D and 770D harvesters are designed to improve the productivity of your harvesting
More informationKnowledge and Technologies for Effective Wood Procurement
Knowledge and Technologies for Effective Wood Procurement T4E Bucking App A mobile device based application for value-optimized motor-manual bucking Manual Version 1.1 March 2019 Lead beneficiary: Main
More informationLiDAR-based Forest Warehouse concept. Martin Opferkuch October 6, 2015 Gero Becker, Thomas Smaltschinski, Dirk Jaeger
LiDAR-based Forest Warehouse concept Martin Opferkuch October 6, 2015 Gero Becker, Thomas Smaltschinski, Dirk Jaeger Outline Problem definition Context und solution approach Objective Concept development
More informationLIST OF TABLES AND FIGURES
TABLE OF CONTENTS 8.0 FIBRE CONTROL... 1 8.1 Fibre Sources... 1 8.2 Fibre Measurement... 1 8.2.1 Wood Measurement Procedures... 1 Roundwood... 1 Wood Chips... 1 Sawlogs... 2 8.2.2 Procedure Monitoring...
More informationTaper rule for butt log of lodgepole pine
Taper rule for butt log of lodgepole pine 17 - LOG MEASUREMENTS 17.4 Taper in Long Logs 17.43 - Taper in Butt Logs The taper in long logs which have the butt cut at one end of the log will be determined
More informationApplication of airborne LiDAR in forestry in North America and Scandinavia. ForestrySA LiDAR initiatives
Application of airborne LiDAR in forestry in North America and Scandinavia ForestrySA LiDAR initiatives Jan Rombouts Airborne LiDAR is a great data source for forestry Transect through LiDAR data set,
More informationTimber Measurements Society Portland, 2017 Logging Utilization in Oregon and Washington Eric Simmons
Timber Measurements Society Portland, 2017 Logging Utilization in Oregon and Washington 2011 2015 Eric Simmons State Level Logging Utilization Objectives The goal was to update logging residue data for
More informationAG. 350 FORESTRY AND WILDLIFE MANAGEMENT
AG. 350 FORESTRY AND WILDLIFE MANAGEMENT COURSE DESCRIPTION: A course designed to examine the importance of forestry, wildlife, and outdoor recreation with emphasis on efficient use of natural resources.
More informationFOREST BIOMASS FOR ENERGY PRODUCTION POTENTIALS, MANAGEMENT AND RISKS UNDER CLIMATE CHANGE
FOREST BIOMASS FOR ENERGY PRODUCTION POTENTIALS, MANAGEMENT AND RISKS UNDER CLIMATE CHANGE Ashraful Alam, Antti Kilpeläinen, Seppo Kellomäki School of Forest Sciences, University of Eastern Finland, Joensuu
More informationHARVESTING/PROCESSING HEADS 400 SERIES
HARVESTING/PROCESSING HEADS 400 SERIES It s no coincidence that Waratah has been an industry-leader for over 40 years. Because we ve always listened to you to design durable, more productive and efficient
More informationSupply Chains of Forest Chip Production in Finland
Supply Chains of Forest Chip Production in Finland Kalle Kärhä, Metsäteho Oy BIOENERGY 2009 Confenrence - Sustainable Bioenergy Business 31 st August - 4 th September 2009, Jyväskylä Paviljonki, Finland
More informationHARVESTERS 1270D 1470D
CUT-TO-LENGTH SYSTEM HARVESTERS HARVESTERS FORWARDERS HARVESTERS JOHN DEERE TAKES HARVESTERS TO NEW GOOD ROUGH-TERRAIN PROPERTIES. RELIABLE HARVESTER HEADS. FROM THINNING TO REGENERATION FELLING: 1270D.
More informationASSESSING THE STRUCTURE OF DEGRADED FOREST USING UAV
ASSESSING THE STRUCTURE OF DEGRADED FOREST USING UAV STUDY CASE IN YUNGAS CLOUD FOREST, NORTH ARGENTINA Fernando Rossi 1, Andreas Fritz 2, Gero Becker 1, Barbara Koch 2 Albert-Ludwigs-Universität Freiburg
More information& What to Look for in a Timber Cruise/Inventory Program
& What to Look for in a Timber Cruise/Inventory Program CV Paul Wagner ACI Instructor University of Washington: BA, Forest Management, 1980; MBA,1988. Project Manager, employed by Atterbury Consultants
More informationThe multitalent in harvester technology. Superior durability and performance HARVESTER HEADS
HARVESTER HEADS 1 HARVESTER HEADS The multitalent in harvester technology Kesla s extensive experience in forest technology has given it superior expertise as a developer of harvesters. Kesla s harvester
More informationEUROPEAN FOREST SECTOR OUTLOOK STUDY II Comments, proposals
EUROPEAN FOREST SECTOR OUTLOOK STUDY II Comments, proposals Prof. Andrius Kuliešis Lithuanian State Forest Survey Service Kaunas, Pramonės av. 11A vmt@lvmi.lt http://www.lvmi.lt/vmt 1 FOREST SECTOR Wood
More informationTimber Appraisal Report
Tuesday, 12 February 2013 Timber Appraisal Report [Address] Lot xx, DPxxxxxx Table of Contents Name and address of consultant... 2 Qualifications... 2 Relevant experience... 2 Scope of report... 2 Instructions...
More informationSuccessfully managing change
Click here to download a PDF of this article Successfully managing change Nova Scotia logging contractor Dana Day has successfully responded to the continuing changes in the forest industry, with support
More informationLesson 5: Soil Expectation Value (SEV) The Economics of Your Dirt
Economagic Lesson 5: Soil Expectation Value (SEV) The Economics of Your Dirt Review In Lesson 4 we explored the concept of Net Present Value (NPV) in which all cash flows are put in present value terms
More informationWoodtech rmany. $2 billion/year wood measured. Germany. United States E. Poland. Brazil. Ecuador. Chile
Woodtech - Updates Woodtech - 2012 G United States E rmany Germany Poland Ecuador Brazil Chile Business Offices Chile, Santiago Brasil, Itapema USA Argentina 70 employees $2 billion/year wood measured
More informationA Forest Sector Model for the Region Baden- Wuerttemberg in Germany BW-GLOBAL-FOR
A Forest Sector Model for the Region Baden- Wuerttemberg in Germany BW-GLOBAL-FOR Dr. agr. Wolfgang Britz Institute for Food and Resource Economics Rheinische Friedrich-Wilhelms-University Bonn, Germany
More informationFORESTRY AND WILDLIFE MANAGEMENT AG
Student's Name FORESTRY AND WILDLIFE MANAGEMENT AG 0350 Directions: Rating Scale: Evaluate the trainee using the rating scale below and check the appropriate number to indicate the degree of competency
More informationHARVESTER. forestry machines for intelligent forest management
HARVESTER forestry machines for intelligent forest management FIRST IN FOREST Our history really started back in the fifties when Börje Karlsson, founder of ROTTNE INDUSTRI AB, helped his father to move
More informationTimber Sale Appraisal Ten Points South Sale WL
Timber Sale Appraisal Sale WL-341-2019-50- District: Western Lane Date: June 18, 2018 Cost Summary Conifer Hardwood Total Gross Timber Sale Value $290,447.68 $1,740.04 $292,187.72 Project Work: ($32,825.00)
More informationProductivity of a Ponsse Ergo Harvester Working on Steep Terrain
Productivity of a Ponsse Ergo Harvester Working on Steep Terrain M. Chad Bolding and Dr. Bobby L. Lanford Graduate Research Assistant and Associate Professor Emeritus School of Forestry and Wildlife Sciences
More informationProductivity of a Ponsse Ergo Harvester Working on Steep Terrain
Productivity of a Ponsse Ergo Harvester Working on Steep Terrain M. Chad Bolding and Dr. Bobby L. Lanford Graduate Research Assistant and Associate Professor Emeritus School of Forestry and Wildlife Sciences
More informationProvincial Timber Management Goals, Objectives & Targets Management Unit Targets GBR North TSA
Volume (m 3 ) Overview Timber Volume Flow Over Time Provincial Timber Management Goals, Objectives & Targets Management Unit Targets To make provincial goals and objectives a reality, local timber management
More informationImplementation of a computer vision algorithm for automated detection and diameter estimation of logs on trucks
Implementation of a computer vision algorithm for automated detection and diameter estimation of logs on trucks Mauricio Acuna AFORA, USC, Australia Amanda Sosa School of Biosystems and Food Eng., UCD,
More informationWorkshop on National Wood Resource Balances 30 th Marsh 1 st April Conversion factors
Workshop on National Wood Resource Balances 30 th Marsh 1 st April 2008 Conversion factors A necessity for an accurate estimation of wood consumption by industries Alain THIVOLLE-CAZAT Technological Institute
More informationFPSuite TM and EFI: A winning solution
www.fpinnovations.ca FPSuite TM and EFI: A winning solution + FPInnovations Wood Fibre Forum November 2010 Jean Favreau, Mihai Pavel FPInnovations, Value Maximization Introduction Improving forest inventory
More informationUnit C: Forest Management. Lesson 5: Harvesting Forest Trees
Unit C: Forest Management Lesson 5: Harvesting Forest Trees 1 Terms Bucking Clear cutting Establishment cutting Felling Group selection method Limbing Logging Non-point source pollution Removal cuttings
More informationINCREASE OF FORWARDING PRODUCTIVITY AND REDUCTION OF TREE DAMAGES IN THINNING BY USE OF LOADING GRAPPLE WITH TILT FUNCTION
INCREASE OF FORWARDING PRODUCTIVITY AND REDUCTION OF TREE DAMAGES IN THINNING BY USE OF LOADING GRAPPLE WITH TILT FUNCTION Santa Kaleja, Guna Petaja, Agris Zimelis, Kalvis Puzuls Latvian State Forest Research
More informationInnovative Harvesting Approaches for Tolerant Hardwood Forests
Innovative Harvesting Approaches for Tolerant Hardwood Forests Philippe Meek Location: Webinar Date: May 23rd, 2013 Key Learnings from the Hardwood Initiative 2 Key Learnings from the Hardwood Initiative
More informationMario Angel. Woodtech Representative North America. April 2010
Mario Angel Woodtech Representative North America April 2010 Content Content 1. Woodtech: Who We Are 2. Woodtech: Clients 3. Woodtech: What We Do 4. Woodtech: How this Technology Works 5. Woodtech: Systems
More informationPrecision forestry in Finland
Precision forestry in Finland ICT Smart Precision Forestry with Laser Scanning, Finland Japan Joint Symposium (3 rd edition), Tokyo Associate Professor Mikko Vastaranta, School of Forest Sciences, Faculty
More informationConcept of comparison between forest inventory data and wood consumption statistic
Concept of comparison between forest inventory data and wood consumption statistic Actual and future wood availability PROF. DR. UDO MANTAU UNIVERSITÄT HAMBURG ZENTRUM HOLZWIRTSCHAFT Targets 1. Find a
More informationEDMUNDAS PETRAUSKAS Department of Forest Management
THE CHALLENGES IN EVALUATION OF WOOD BALANCE BETWEEN DATA OF THE GROWTH MODELS AND REMOVED WOOD VOLUMES DUE TO IMPLEMENTATION OF THE NEW TECHNOLOGIES IN FOREST LOGGING EDMUNDAS PETRAUSKAS Department of
More informationForest Vision Germany
Forest Vision Germany Fern panel event: Achieving the 1.5 target with forests What role for the EU? Öko-Institut Dr. Klaus Hennenberg Dr. Hannes Böttcher (Project Coordination) Christian Winger Brussels,
More informationPRODUCTIVITY OF A TREE LENGTH HARVESTING SYSTEM THINNING PONDEROSA PINE IN NORTHERN ARIZONA
PRODUCTIVITY OF A TREE LENGTH HARVESTING SYSTEM THINNING PONDEROSA PINE IN NORTHERN ARIZONA Jason D. Thompson USDA Forest Service Auburn, AL jasonthompson@fs.fed.us ABSTRACT - In the fall of 2 a productivity
More informationDevelopment Trends and Future Prospects of Cut-to-length Machinery Yuri Gerasimov 1, a, Anton Sokolov 2, b and Vladimir Syunev 2, c
Advanced Materials Research Vol. 705 (2013) pp 468-473 (2013) Trans Tech Publications, Switzerland doi:10.4028/www.scientific.net/amr.705.468 Development Trends and Future Prospects of Cut-to-length Machinery
More informationComplaint Investigation
Wood Waste in Bigmouth Creek Complaint Investigation 090915 FPB/IRC/172 November 2010 Table of Contents Introduction... 1 The Complaint... 1 Background... 1 Discussion... 2 Timber Left On The Block Does
More informationStanForD use & development. John Arlinger
StanForD use & development. John Arlinger Structure of presentation Introduction Use of StanForD in Sweden today Future Supplying data Our production chain! Skotare We need StanForD information! Standardized
More informationApplications and prospects of terrestrial LiDAR and drones for an improved forest inventory
Applications and prospects of terrestrial LiDAR and drones for an improved forest inventory A review based on current literature Erich Seifert Stefan Seifert Anton Kunneke David M Drew Jan van Aardt Thomas
More information6 Stump Cruising. April 1,
Timber Pricing Branch Stump Cruising 6 Stump Cruising April 1, 2017 6-1 Cruising Manual Ministry of Forests, Lands and NRO 6.1 Introduction The methods described in this chapter are prioritised by safety
More informationGounamitz 3 Marteloscope
Gounamitz 3 Marteloscope Site Description Michel Soucy and André Cyr Faculté de foresterie, Université de Moncton, Campus d Edmundston Jean-Martin Lussier Canadian Wood Fibre Center, Natural Resources
More informationOptions of 3D-scanning measurements for logs: differences and relevance
TIMBER MEASUREMENTS SOCIETY CENTRAL MEETING 2016 Options of 3D-scanning measurements for logs: differences and relevance Udo Hans Sauter Jörg Staudenmaier Department of Forest Utilisation Forest Research
More informationSustainable Forest Management
Sustainable Forest Management 2015 Facts & Statistics Spring 2017 ISBN 978-1-4601-3520-4 ISSN 2368-4844 Agriculture and Forestry Annual Allowable Cut Sustainable forest management requires long-term planning.
More informationLOG SKIDDING WITH FARM TRACTORS
FORMEC 2010 Forest Engineering: Meeting the Needs of the Society and the Environment July 11 14, 2010, Padova Italy LOG SKIDDING WITH FARM TRACTORS Yilmaz Turk *, Selcuk Gumus ** * Ress. Assist., Faculty
More informationSYLVER Silviculture on Yield, Lumber Value, and Economic Return Tree And Stand Simulator TASS
SYLVER Silviculture on Yield, Lumber Value, and Economic Return Tree And Stand Simulator TASS A cooperative project between the Province of British Columbia and the CWFC Jim Goudie Mario Di Lucca Ken Polsson
More informationSkidder with single-drum or double-drum winch in mountainous areas A case study from selective forests of Croatia
Skidder with single-drum or double-drum winch in mountainous areas A case study from selective forests of Croatia 1 Zečić, Ž., *1 Vusić, D., 2 Milković, D., 1 Zorić, M. 1 Department of Forest Engineering,
More informationuse only equipment which is in good order and has been tested for the purpose.
5. Harvesting operations - 35-5.2.1 Operational equipment Principles use only equipment which is in good order and has been tested for the purpose. Operational equipment Felling and Logging Machines: Implements
More informationWorking with Weight Scale: basic information and tenets of the ton(ne) Matt Fonseca UNECE/FAO Timber Section
Working with Weight Scale: basic information and tenets of the ton(ne) Matt Fonseca UNECE/FAO Timber Section What is weight scale Can be many things Weight sample scale used to expand volume (evolving
More informationRecommended Resources: The following resources may be useful in teaching this
Unit C: Forest Management Lesson 3: Measuring Timber Stands Student Learning Objectives: Instruction in this lesson should result in students achieving the following objectives: 1. Explain how to calculate
More informationInnovation in Maine s Logging Industry
Innovation in Maine s Logging Industry Forest Resources Association Fall Board Meeting Bangor, Maine October 2, 2014 Jeffrey G. Benjamin, Associate Professor of Forest Operations School of Forest Resources,
More informationRelationship Between Stem Taper, Crown Depth and External Knot Characteristics in balsam fir ( (Abies balsamea) ) from the Maritime Lowlands
Relationship Between Stem Taper, Crown Depth and External Knot Characteristics in balsam fir ( (Abies balsamea) ) from the Maritime Lowlands Doug Turner, M.Sc. University of New Brunswick Y.H. Chui, Ph.D.
More informationCARBWARE Growth Models
CARBWARE Growth Models Kevin Black, Michael Hawkins, John Connolly and Jacques Hamel Overview CARBWARE model Why a single tree growth model? Which model and why? Single tree model description Data and
More informationINVITATION TO TENDER FOR STANDING TIMBER. Black Banks, Wolsingham. REFERENCE: Black Banks
FIM Services Limited Glebe Barn, Great Barrington Burford, OX18 4US T: 01451 844655 E: fim@fimltd.co.uk www.fimltd.co.uk INVITATION TO TENDER FOR STANDING TIMBER, Wolsingham REFERENCE: 2018-1 Description:
More informationSilvicultural Techniques Growing High Value Timber. November 7, 2015 Sedro Woolley High School
Silvicultural Techniques Growing High Value Timber November 7, 2015 Sedro Woolley High School Know origins, Manage in concert with Natural Conditions Write up a Forest Management Plan Summarize the forest
More informationDefinitions of Quality
Managing Wood Quality Variation: Is Segregation the Solution? Dr. Glen Murphy Definitions of Quality The characteristics of a product or service that bear on its ability to satisfy stated or implied needs.
More informationPotentially available LWD metrics for assessing riparian forest function
Potentially available LWD metrics for assessing riparian forest function Kevin R. Gehringer Ph.D. Biometrics Northwest LLC SAF 2010 National Convention October 27-31 Albuquerque, New Mexico Introduction
More information2008 Council on Forest Engineering (COFE) Conference Proceedings: Addressing Forest Engineering Challenges for the Future Charleston, June 22-25, 2008
Production for a Biomass Harvesting System in Pine Brandon O Neal and Tom Gallagher Graduate Research Assistant and Assistant Professor School of Forestry and Wildlife Sciences, Auburn University, Auburn,
More informationQuintis General Update August 2018
H Quintis General Update August 2018 1.1 RECORD HARVEST RESULTS July 2018. Pictured above on the left; Maily and Christine in front of some of the wood stacked in the storage sheds from this year s harvest.
More informationDensity Management in Pacific Northwest forests
Density Management in Pacific Northwest forests Should I thin? Is there an immediate cash flow or timber supply need? Do current and anticipated future stands meet management objectives (economic, wildlife,
More informationSILVICULTURE SILVICULTURE 10/8/2018. Ecological forestry (Ecosystem management)
SILVICULTURE SILVICULTURE Dave Peterson University of Washington School of Environmental and Forest Sciences Thanks to Kristi McClelland, Boyd Evison, and Greg Ettl Silviculture The science and art of
More informationCapacity and Capability of Mills in the Bitterroot National Forest Timber-Processing Area
Capacity and Capability of Mills in the Bitterroot National Forest Timber-Processing Area Addendum to: Timber Use, Processing Capacity, and Capability to Utilize Small-Diameter Timber Within USDA Forest
More information