Project Status Update
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Task 1: Software and Hardware Improvements
Task 1: Software and Hardware Improvements
Task 2: Development of AASHTO Data Collection and Analysis
Task 2: Development of AASHTO Data Collection and Analysis
Specifications
Specifications
Task 3: Precision and Bias Statement
Task 4: Equipment and Operator Certification
Task 5: Support Communication
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Task 1: Software and Hardware Improvements
* Delay of GSSI contract due to the pandemic
- Contract extended: Dec. 2021
- Majority of work are done
* New software release: End of April and June
* Obtained Pavescan 2.0 in June 2020
* Evaluated and worked with GSSI to improve the system
- Ex: arm connection broken
- New features in software
Ex: Playback range
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Task 2: Development of AASHTO Data Collection and Analysis
Task 2: Development of AASHTO Data Collection and Analysis
Specifications
Specifications
*
*
Drafted laboratory puck calibration and field data collection procedures
Drafted laboratory puck calibration and field data collection procedures
and training videos based on PaveScan1.0
and training videos based on PaveScan1.0
* Updated puck calibration training video using 2.0
* Updated puck calibration training video using 2.0
http://www.dot.state.mn.us/materials/dps/index.html
http://www.dot.state.mn.us/materials/dps/index.html
* Plan to update field data collection video and the procedures using 2.0 by
* Plan to update field data collection video and the procedures using 2.0 by
the end of May.
the end of May.
* MnDOT:
* MnDOT:
- Continued data collection:
- Continued data collection:
Th251(D6); Th95(M); Th2(D2); Th25(M)
Th251(D6); Th95(M); Th2(D2); Th25(M)
- 2021: pilot “pay for data” program vs “pay for hour”
- 2021: pilot “pay for data” program vs “pay for hour”
- Drafted a data format specification
- Drafted a data format specification
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Task 3&4: Precision and Bias Statement & Equipment and
Operator Certification
*
Contract with NCAT in Dec. 2020
* Dr. Fabricio Leiva will give detailed testing plan
* Round robin testing for lab puck calibration procedure.
Task 5: Support Communication
*
Monthly meeting with FHWA
* Continue to provide online support
* Face to face meeting this fall or next spring?
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Have been providing online assistance and continue to do so
Have been providing online assistance and continue to do so
* If needed, we can provide onsite training once we are allowed to travel.
* If needed, we can provide onsite training once we are allowed to travel.
* FHWA mobile lab: loan program and provide training
* FHWA mobile lab: loan program and provide training
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*
Craig Landefeld and Rich Giessel gave excellent presentations at FHWA
Craig Landefeld and Rich Giessel gave excellent presentations at FHWA
DSP 101 workshop
DSP 101 workshop
* FHWA mobile lab loan program
* FHWA mobile lab loan program
* Presentations at our biweekly bituminous meetings & MEO meeting
* Presentations at our biweekly bituminous meetings & MEO meeting
* Continue to promote the technology to contractors
* Continue to promote the technology to contractors
* Will make a brochure
* Will make a brochure
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This update covers tasks such as software and hardware improvements, development of AASHTO data collection specifications, precision and bias statements, equipment certification, support communication, training, and technology promotion. The project involves various phases, including delays due to the pandemic, software releases, data collection, and training initiatives.
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Presentation Transcript
Project Status Update [Pooled Fund: TPF 5(443)] (April 6, 2021) Mn/DOT Office of Materials and Road Research
Tasks Task 1: Software and Hardware Improvements Task 2: Development of AASHTO Data Collection and Analysis Specifications Task 3: Precision and Bias Statement Task 4: Equipment and Operator Certification Task 5: Support Communication Task 6: Provide Training and Technical Assistance Task 7: Promote the technology 2
Tasks Task 1: Software and Hardware Improvements * Delay of GSSI contract due to the pandemic - Contract extended: Dec. 2021 - Majority of work are done * New software release: End of April and June * Obtained Pavescan 2.0 in June 2020 * Evaluated and worked with GSSI to improve the system - Ex: arm connection broken - New features in software Ex: Playback range 3
Tasks Task 2: Development of AASHTO Data Collection and Analysis Specifications * Drafted laboratory puck calibration and field data collection procedures and training videos based on PaveScan1.0 * Updated puck calibration training video using 2.0 http://www.dot.state.mn.us/materials/dps/index.html * Plan to update field data collection video and the procedures using 2.0 by the end of May. * MnDOT: - Continued data collection: Th251(D6); Th95(M); Th2(D2); Th25(M) - 2021: pilot pay for data program vs pay for hour - Drafted a data format specification 4
Task 3&4: Precision and Bias Statement & Equipment and Operator Certification * Contract with NCAT in Dec. 2020 * Dr. Fabricio Leiva will give detailed testing plan * Round robin testing for lab puck calibration procedure. Task 5: Support Communication * Monthly meeting with FHWA * Continue to provide online support * Face to face meeting this fall or next spring? 5
Task 6: Provide Training and Technical Assistance * Have been providing online assistance and continue to do so * If needed, we can provide onsite training once we are allowed to travel. * FHWA mobile lab: loan program and provide training Task 7: Promote the technology * Craig Landefeld and Rich Giessel gave excellent presentations at FHWA DSP 101 workshop * FHWA mobile lab loan program * Presentations at our biweekly bituminous meetings & MEO meeting * Continue to promote the technology to contractors * Will make a brochure 6
Budget 8
