Skip to Main Content U.S. Department of Energy
Sensors & Electronics

Sensors & Electronics

Electronics & Systems

Non-Contact, Non-Visual Inventory Monitoring (297)

Problem: Need method to quickly and unobtrusively determine individual controlled items that remain in inventory/storage

Project Activity Scope (from Technical Overview Chart): Circuits and Devices through Integrated Systems

US Army M-16 Rifle Demonstration graphic

PNNL Solution:

  • Develop compact, passive Radio Frequency (RF) tag to meet inventory tracking criteria
  • Integrated the tag into the handle grip to allow minimal impact to weapon maintenance and internal mounting impaired tag tampering
  • Develop tag reader for armory use
  • Successfully demonstrated at Ft. Myer (VA) armory

Capabilities Employed to Meet Client Needs: Radio frequency (RF) field theory for antenna design and field propagation; information theory for evaluation of read/write distance effects on data transfer rates; analog and digital electronics design; surface mount electronics development; prototype RF tag design, fabrication, and evaluation; lab testing; test planning and analysis; documentation of technical basis and results.

Selected Links to Related Information:

Contact: Dave Clark

Sensors & Electronics

Related Information

Search S&E

Electronics & Systems

Electronics & Systems

S&E Website Contacts