Skip navigation
Documenting Police Tech in Our Communities
with Open Source Research

Include the following technologies

Chicago Police Department: Automated License Plate Readers

Vigilant brand automatic license plate reader affixed to a light pole
An example of a Vigilant Solutions fixed-license plate reader.
Credit: Mike Katz-Lacabe (CC BY)
Agency Chicago Police Department
Location Chicago, IL
Technology Automated License Plate Readers
Vendor Vigilant Solutions

The Chicago Police Department has used automated license plate readers since 2006 and increased its fleet of ALPR-equippped vehicles in 2019.

More about this technology

Automated license plate readers are cameras attached to fixed locations or to patrol cars that capture every license plate that passes. The data is uploaded to searchable databases with the time, date, and GPS coordinates.

Vigilant brand automatic license plate reader affixed to a light pole
An example of a Vigilant Solutions fixed-license plate reader.
Credit: Mike Katz-Lacabe (CC BY)