Electronic Monitoring System.
Abstract
The invention relates to a system for monitoring and recording the position of mobile objects relative to one or more defined areas. Each monitored area includes a transmitter which transmits an identification number for that particular area. A receiver is carried by a mobile object. When the receiver enters or exist the monitored zone, it records the transmitter identification number and the times of entry to and exit from the monitored zone. (Author)
Document Details
- Document Type
- Technical Report
- Publication Date
- Mar 28, 1983
- Accession Number
- ADD010857
Entities
People
- R. R. M. Dinnat
Organizations
- United States Army