U.S. flag

An official website of the United States government, Department of Justice.

NCJRS Virtual Library

The Virtual Library houses over 235,000 criminal justice resources, including all known OJP works.
Click here to search the NCJRS Virtual Library

Denying the Road to Criminals

NCJ Number
207838
Journal
Law Enforcement Technology Volume: 31 Issue: 10 Dated: October 2004 Pages: 170,172,175
Author(s)
Sam Simon
Date Published
October 2004
Length
5 pages
Annotation
This article describes the new Grand Larceny Auto Video (GLAVID), a mobile license plate reader system.
Abstract
GLAVID was the brainchild of a former Alexandria, VA, police officer who took the idea of fixed license plate readers found at toll booths and parking garages and made it mobile. GLAVID works by reading plates and checking them against a database in real time. GLAVID only provides officers with information about a vehicle and its driver when a “hit” occurs; that is when a match to the license plate is discovered in the police database. Originally conceived of as a means of identifying stolen vehicles, any number of police databases can be added to GLAVID so that the technology can also identify vehicles whose owners have outstanding warrants or who have not paid child support. The GLAVID system requires a computer stored in a secure location to house the details of the databases. GLAVID provides its own infrared light source so that it can work in any environment from bright sunlight to rain to dark. One limitation of GLAVID is that if there is any damage to the license plate or if there is a trailer hitch or bike rack attached, the technology may not be able to read the plate. The article cautions that while extremely useful, GLAVID is merely a machine and can only provide officers with enough information to warrant further investigation.