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Case study · CS-02 · Corrections

Drone detection at a correctional facility

Radar, cameras and fusion software implemented, validated with live drone flights, and in service protecting the facility today.

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Detention facility building behind a razor-wire perimeter fence

Customer

Corrections agency (through a security integrator)

Site

Operating correctional facility in a cluttered urban setting

Solution

Solid-state 3D radar panels; PTZ day/thermal cameras with AI classification; fusion software and VMS integration

Validation

Day and night live drone flights by independent pilots

Status

Implemented and in service

TKG role

Detection system design, radar and camera integration, fusion software configuration, commissioning and validation support

The challenge

Contraband by air, in a cluttered setting.

The agency needed to detect drones delivering contraband to the facility, day and night, and to alarm on real drones rather than birds.

Nearby infrastructure and traffic added clutter, and the places where sensors could be mounted were limited.

The solution

  • Solid-state 3D radar panels arranged to cover the airspace around and above the facility
  • PTZ cameras with daylight and thermal sensors, slewed automatically to radar tracks, with AI that classifies drone versus bird
  • Fusion software with one map and one video wall, ignore zones, drop-point marking, alarm acknowledgment and replay
  • Redundant servers, GPS-synchronized time, UPS backup and integration with the facility’s VMS
Results

What was delivered.

Implemented and validated

Installed, commissioned and validated with live drone flights, day and night

Detected inbound drones

During validation the system detected and tracked drones flying toward the facility and confirmed them on camera

In service

The facility continues to use the system to protect its airspace

Lessons from the field

Keys to a successful implementation.

01

Set realistic, reasonable requirements

Base them on the real site: where sensors can be mounted and what surrounds the facility. Device placement and how requirements are written decide whether a final site test can be assessed fairly.

02

Agree validation before procurement

Use flight routes that are safe and represent real threat approaches.

03

Staff the response

Decide who confirms an alert on each shift, marks the drop point and sends a recovery team.

04

Confirm visually before alarming

Camera confirmation keeps nuisance alarms from birds out of the control room.

05

Keep tuning after go-live

Review alerts monthly and adjust masks, zones and camera presets as activity changes.

Delivery

Who did what.

TKG Security

Detection system design, radar and camera integration, software configuration, commissioning and validation support

Integration partner

Installation, integration and acceptance management

Customer, integrator and site identities withheld. Results are site-specific.

Planning a similar system?

Send the site, the mission and what is already installed. A TKG engineer will respond.