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NCJ Number: 30437 Find in a Library
Title: NEW METHOD OF OUTDOOR PERIMETER PROTECTION
Journal: SECURITY WORLD  Volume:12  Issue:10  Dated:(NOVEMBER 1975)  Pages:40-41
Author(s): T D GEISZLER
Corporate Author: Security World Publishing Co, Inc
United States of America
Date Published: 1975
Page Count: 2
Sponsoring Agency: Security World Publishing Co, Inc
Los Angeles, CA 90034
Format: Article
Language: English
Country: United States of America
Annotation: DISCUSSION OF THE OPERATION AND COST OF AN ELECTRONIC PERIMETER PROTECTION SYSTEM (REFERRED TO AS 'EFF') BASED ON A SENSING TECHNIQUE FOR DETECTING HUMAN MOTION.
Abstract: THE SYSTEM CONSISTS OF A CONTROL UNIT AND A FENCE OF TWO WIRES KEPT AT SPRING TENSION. THE DETECTION FENCE CAN BE INSTALLED AROUND THE PERIMETER TO BE PROTECTED WITHOUT SITE LEVELING, HAS A 1,000-FOOT PERIMETER CAPACITY, OPERATES AROUND CORNERS WITHOUT LOSS OF DETECTION, CAN BE INSTALLED AS CLOSE AS TWO FEET TO A CHAIN LINK FENCE, IS NOT AFFECTED BY WEATHER CONDITIONS, BIRDS, OR WINDBLOWN OBJECTS, AND HAS A HIGH ANIMAL IMMUNITY. (AUTHOR ABSTRACT)
Index Term(s): Intrusion detectors; Surveillance equipment
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http://www.ncjrs.gov/App/publications/abstract.aspx?ID=30437

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