PROFILOMETER_Checklist_With_Notes_Pages 20250904.docx

PROFILOMETER Checklist Form Note: Each item in black is the threshold required for a functioning system, the items in blue are objectives that exceed the threshold but are not mandatory to meet the threshold.

I. Prime Mover Requirements ☐ Can traverse off-road terrain with ≥ 25° breakover, 27° approach/departure angles, and 350 mm ground clearance ☐ Can exceed 25° breakover, 30° approach/departure angles, and 350 mm ground clearance ☐ Traverses secondary/cross-country roads per TOP-01-1-010 and TOP-01-1-011 ☐ Includes 4WD, locking transfer case, and front/rear locking differentials ☐ Protected from debris and road features with skid plates ☐ Skid plates cover oil pan, transmission, transfer case, fuel tank, and body ☐ Cab accommodates 2 occupants with climate control and < 75 dB noise ☐ Cab accommodates 3 occupants, climate control, and < 60 dB noise ☐ Operable on public roads per Maryland Title 24, ≤ 8 ft wide with sensors ☐ Washable with 75 psi, 25 gpm in military wash rack without water ingress ☐ Operates after 3 months storage in non-climate-controlled facility ☐ Operates after > 3 months storage in non-climate-controlled facility ☐ Maintenance limited to ATC fleet facility; naturally aspirated gas engine ☐ Meets test course speeds while scanning:

- Paved (70-150 IRI) @ 55 mph

- Secondary (250–700 IRI) @ 35 mph

- Cross-country (800–1500 IRI) @ 20 mph

- Trails (5000+ IRI) @ 5 mph ☐ Backup camera included if rear visibility is obstructed ☐ Includes STANAG 4478-compliant recovery provisions ☐ Equipped with 35” off-road tires and driveline/suspension mods as needed

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II. Sensor Requirements ☐ Controls (arm/disarm, GUI, E-stop) operable from driver’s seat by 95th percentile male / 5th percentile female ☐ External armed indicators visible per ANSI Z136.1 ☐ Instrumentation securely mounted for off-road shock & vibration (MIL 810H) ☐ Assembly/disassembly by 2 people within 4 hrs using standard/specialty tools ☐ Assembly/disassembly by 1 person within 4 hrs using standard/specialty tools ☐ Continuous recording for ≥ 4 hours ☐ Continuous recording for > 5 hours ☐ Operates without internet; records to removable media ☐ Compensates for compressible soil along two wheel paths ☐ Compensates for compressible soil across entire test course ☐ Provides common 1 kHz time basis signal (e.g., TTL pulse) ☐ Produces valid scans at 5 mph ☐ Produces valid scans at 1 mph ☐ Includes GPS/INS to correct sensor platform motion ☐ Manuals, parts/tools lists, and sources of supply provided ☐ Scan width ≥ 12 feet ☐ Scan width adjustable between 12–20 feet ☐ IP65 environmental protection ☐ IP67 environmental protection ☐ All instrumentation operable via GUI at driver’s seat ☐ Establishes fixed reference for long-term elevation tracking ☐ Detects small features (ruts, rocks) with 1 mm precision at 10 mph ☐ Detects small features with 0.5 mm precision at 5 mph ☐ Detects large features (potholes, humps) with 10 mm precision at 5 mph ☐ Detects large features with 5 mm precision at 5 mph ☐ Detects long-distance grades with 20 mm precision (up to 3000 m) ☐ Detects long-distance grades with 10 mm precision (up to 3000 m) ☐ Includes necessary safety equipment (PPE, sensor covers) ☐ Vertical scanning range of at least 20 inches

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III. Data Requirements ☐ Exports data in non-proprietary formats (e.g., .csv) ☐ Data visualization/reporting within 24 hours ☐ Data visualization/reporting within 10 hours ☐ Software integrates IMU data to correct scan for vehicle motion ☐ Data includes full GNSS, INS, vehicle position, and sensor measurements ☐ Additional relevant data provided to include:

GPS Time Latitude Longitude Ellipsoidal height Northing Easting Roll Angle Pitch Angle Kappa Angle Heading Angle Euler Angles Distance from scanning equipment to ground X, Y, and Z displacement coordinates of prime mover compared to a reference point X, Y, and Z coordinates measured by scanning instrumentation

☐ Errors from course conditions can be visualized and corrected ☐ Software generates 3D renderings of full width and ≥ 100 ft length ☐ 3D renderings of full width and full course length ☐ Automatically detects features (potholes, ruts, washboards) with user-defined settings ☐ Detects water-filled potholes or similar features ☐ Software is Army Golden Master (AGM) compliant ☐ GUI displays data collection status, INS health, and scanner activity at the driver’s seat.

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