Seismic Approach to Quality Management of HMA
MnDOT Contract No. 1034287
Federal Project Number: TPF-5 (341)
Execution: January, 2020 - December, 2021
PROJECT PROGRESS (December, 2020)

Project Tasks | Summary (see details)

    Task 1: Project Management and Administration
    Task 2: Hardware Development (Seismic Data Acquisition System) & Testing
    Task 3: Software Development & Testing
    Task 4: Delivery and Demonstration of Seismic Data Acquisition System and Software
    Task 5: Final Report

Year 1 (2020):

Year 2 (2021):
Summary

  • ParkSEIS-HMA (PS-HMA) Software Package for 1D-Array Data (Update and Improvement)

    The ParkSEIS software package for this project (ParkSEIS-HMA) has been developed to perform the in-field operation of raw seismic
    data collected by using a 16-channel MEMS-microphone-array acquisition system that has also been under development at Norrfee
    Tech.  The Graphical User Interface (GUI) part of the software has been summarized in a previous report.  The files describing
    communication between these GUI components and the hardware (PXI) system were previously sent to Norrfee Tech to optimally pass
    acquisition-related parameters to the PXI system as summarized in this file as well as in this appendix file.  This communication part has
    been continuously modified and refined to meet various changes and updates made in the hardware (PXI) control software.  The focus
    has been on the ability by the ParkSEIS software to notify the PXI system to "ARM" the system so that the acquisition-hardware system
    can collect data whenever the seismic source makes impact on the HMA surface.  This effort has been summarized in this file.  The first
    successful communication between the ParkSEIS and the PXI system had been made via a lab test on December 4, 2020.        

  • Hardware Development (16-Channel 1D-Array System)

    The development of a 16-channel data-acquisition system by using ("new") MEMS microphones has been under progress at Norrfee
    Tech.  The beta version of the 1D acquisition system (see photo below) is ready for the Joint Field Test (JFT) soon.  As soon as other
    peripheral components, such as cables, array-holding apparatus, impact-source device, etc., are ready, the JFT will be executed
    sometime in January, 2021.      
Progress Table (Prime Contractor - Park Seismic LLC) - December, 2020
Progress Table (Sub Contractor - Norrfee Tech) - December, 2020
Park Seismic LLC, Shelton, Connecticut, Tel: 347-860-1223, Fax: 203-513-2056, Email: contact@parkseismic.com