FIELD: physics, communication.
SUBSTANCE: invention relates to communication hardware and can be used for continuous control of storage points in warehouses, libraries and shops. Storage points are furnished with radio-frequency marks (RFID). RF monitor antenna position is varied relative to said marks, for example, brought closer or off the mark. Object storage point is determined from variation of RF-mark signals perceived by aforesaid monitor.
EFFECT: expanded performances and field of application.
12 cl
Authors
Dates
2010-01-10—Published
2008-04-24—Filed