United States, Airport security checkpoints

Transportation Security Administration

AI-enhanced millimetre-wave detectors as an alternative to walk-through metal detectors

ProposedOfficial publicationPAI-D9EEE6E8

Body
Transportation Security Administration
Country
United States
Area
Airport security checkpoints
Technology
AI-enhanced millimetre-wave detectors as an alternative to walk-through metal detectors
Supplier
Not stated in the source
Status
Proposed
Planned by a named body: a procurement, approved budget, announced pilot or consultation. Not yet in use.
Stage
On the horizon
Since
Not known
Legal basis
Not stated in the source
Oversight
Not stated in the source
Evidence
Official publication
Police force, government department or public body publication
Source
Office of Management and Budget, 2025 federal AI use case inventory (DHS-133)
Last checked
Record code
PAI-D9EEE6E8

Notes

The DHS 2025 AI Use Case Inventory (entry DHS-133, as consolidated by the Office of Management and Budget) lists 'Walk-Through Metal Detector (WTMD) Alternative Automated Target Recognition (ATR) Developments' as pre-deployment, with no operational date, and classes it as high-impact. The entry says AI-enhanced millimetre-wave detectors would be used instead of walk-through metal detectors at the security checkpoint to detect both metallic and non-metallic threats and prohibited items on passengers, sending target coordinates to the operator's station, where they appear as a bounding box on a representative human figure. Planned automated target recognition improvements for TSA's existing advanced imaging scanners (DHS-131) are recorded with the deployed Low Probability of False Alarm algorithm.

Other systems used by Transportation Security Administration

Other systems used by Transportation Security Administration
DeploymentCountrySupplierSinceStatusChecked
Transportation Security AdministrationCheckpoint facial recognition (Credential Authentication Technology 2, CAT-2) United StatesNationwide, airport security checkpoints IDEMIA (CAT-2 devices and MFACE Flex algorithm) 2023 Operational
Transportation Security AdministrationLow Probability of False Alarm algorithm for advanced imaging body scanners (Leidos, Rohde & Schwarz) United StatesAirports Leidos, Rohde & Schwarz 2022 Operational
Transportation Security AdministrationTranscription and summarisation of electronic evidence and video recordings United States — — Proposed
Transportation Security AdministrationCheckpoint CT prohibited item detection United StatesAirports — — Proposed

AI-enhanced millimetre-wave detectors as an alternative to walk-through metal detectors elsewhere in United States

See them in the tracker
AI-enhanced millimetre-wave detectors as an alternative to walk-through metal detectors elsewhere in United States
DeploymentCountrySupplierSinceStatusChecked
New York City Police DepartmentAI weapons detection screening United StatesNew York City Evolv Technology 2024 Discontinued
US Customs and Border ProtectionThruvision passive body scanner with detection algorithm United StatesPorts of entry ThruVision TAC 16 2023 Operational
US Department of Veterans Affairs (Office of Operations, Security and Preparedness)Evolv weapons detection screening United States Evolv (named in the use case title) — Operational
US Department of Veterans Affairs (Office of Operations, Security and Preparedness)Xtract weapons detection screening (heat map) United States Xtract (named in the use case title) — Proposed