Sensing Platform for Dynamic Soil Properties in Autonomous Vehicles
Case ID:
TEC2025-0021
Web Published:
7/1/2025
VALUE PROPOSITION
A sensing platform which generates real-time soil property data for offroad autonomous vehicle control. The target application of this technology in autonomous vehicle guidance for off-road applications. Such vehicles could include Humvees and agricultural tractors. While not limited to autonomous vehicles, this system could also be implemented on smaller ‘probe’ ground vehicles which would survey a large area in a parallel manner.
DESCRIPTION OF TECHNOLOGY
This invention is a sensing array mounted on a metal disk which measures the depth, strain, and moisture of soil at the point of contact. The disk is mounted on an off-road vehicle with a calibrated armature such that it stays in contact with the soil as a ‘fifth wheel.’ The sensor gives a continuous reading which is then fed into a post-processing scheme which then predicts the type of soil being driven on and can be used to inform downstream control changes.
BENEFITS
- Non-stationary
- Real-time data stream
- Smaller, more compact
- Much quicker data acquisition
APPLICATIONS
- On-vehicle, real-time condition monitoring.
- Could be used for both controls and surveying
- Could be used for either manned or autonomous ground vehicles
- Agricultural and civil surveying for applications where ASTM D 3441 – 98 aren’t necessary
IP Status
Patent Pending
LICENSING RIGHTS AVAILABLE
Licensing rights available
Inventors: Nizar Lajnef, Mahmood Haq, Satish Udpa
Tech ID: TEC2025-0021
For more information about this technology,
Contact Raymond DeVito, Ph.D. CLP at Devitora@msu.edu or +1-517-884-1658
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For Information, Contact:
Raymond Devito
Technology Manager
Michigan State University
devitora@msu.edu