Archaeology is a race against time. We use LiDAR & Dual-Frequency GPR to unearth history before it is lost forever.
"Wasting time in the wrong areas"
Our research with Dr. James McGrath-Seegmiller proved that guesswork isn't just slow—it's dangerous. When archaeologists dig "blind," it triggers a cascade of failures:
Blind digging destroys fragile history before it can ever be mapped or protected.
Undetected subterranean voids pose immediate safety risks to the field crews.
Unnecessary trial pits ruin local ecosystems and native soil composition forever.
Manual labor currently consumes months of budget on empty dig sites.
Visualizing the Challenge
Precision Remote Sensing Ecosystem
Penetrates dense jungle canopies to generate 3D bare-earth topography, revealing hidden ruins unseen for centuries.
Ground Penetrating Radar detects buried masonry and subterranean density anomalies without disturbing a grain of soil.
Coordinate-syncing sensor hits to a global grid for layered, high-precision digital site documentation in real-time.
Custom computer vision models trained to identify artifact shapes and construction patterns automatically during flight.
Underground utility strikes cost the U.S. economy $30 Billion annually. Our GPR "Ground Truth" technology prevents catastrophic hits by mapping infrastructure before the first backhoe arrives.
"Reliability Through Scientific Iteration"
Bulky Base / 13 Attachments / Inconsistent Heading
Modular Arms / 15 Missions / 100% Accuracy
"Inspired by Formula 1 cars braking for an apex, we drive at max speed for 80% of a turn, then engage precision PID snapping for the final 20%."
Initialization
RESET_YAW_HEADING(0)
High-Speed Gain
MOTOR_START(30%) UNTIL ABS(YAW) > (TARGET - 30)
Precision Snap
MOTOR_START(10%) UNTIL ABS(YAW) > (TARGET - 1)
"We don't lose. We either win or we learn."
What Happened: Our initial Gyro turns were inconsistent. The robot would overshoot the target angle due to motor coasting at high speeds.
The Fix
Implemented "F1 Deceleration Logic" (30% speed -> 10% snap) to eliminate drift.
What Happened: We started with 13 unique attachments. Swapping them in the launch area took 40% of our match time.
The Fix
Designed a "Master Tractor Base" with just 6 multi-mission modular arms.
What Happened: Our drone prototype couldn't fly long enough with both LiDAR and GPR sensors attached due to battery weight.
The Fix
Pivoted to a Solar-Hybrid "Land & Charge" system based on expert feedback.
What Happened: Initially considered Hyperspectral Imaging (HSI), but discovered it was surface-only and too expensive ($25k+).
The Fix
Switched to Dual-Frequency GPR ($2.2k) to see underground and fit our budget.
From First Sketch to Ground Truth
Sharing Our Knowledge
We exchanged innovation project details with Lego Blasters #3054, learning from their research while sharing ideas they used to enhance their own solution.
To ensure team sustainability, we integrated a 2nd-grade apprentice into our workflow. This "Junior Robogineer" learns FLL Core Values and basic mechanics alongside us, preparing the next generation of innovators.
We presented our prototype to over 80+ visitors and experts, including the Association of Iowa Archaeologists. Their feedback on solar charging vs. battery weight directly influenced our final drone frame design.
Discovery Beyond the Dig
Ground Truth V2 System Schematic
A snapshot of our championship season milestones and awards.
Regional Champions
Regional FLL Championship Winner.
State Championship
State Championship and international invite earned.
Innovation Project
State Championship Innovation Project Award Winner.
Robot Game
State Championship Robot Game Award Winner.
Invited to the international world challenge after the February 7 state championship.
Leave feedback or kudos for the team — no login required.