What Is a Laser Warning System?

In modern battlefields, tanks and armored vehicles are detected by laser rangefinders (LRF), laser target designators (LTD), and laser guidance beams (LGB), making them targets for precision-guided munitions.

For this reason, tank-type Laser Warning Systems (LWS) have become one of the fundamental defense layers of modern armored platforms.

The NERO LW-4000 Laser Warning System is an advanced laser threat detection solution specifically designed for armored vehicles, providing full 360° coverage.

• Horizontal Field of View: 110° per sensor
• Total Azimuth Coverage: 360°
• Vertical Field of View: 110°

This configuration eliminates blind spots around the vehicle.

LW-4000:

• <100 ms response time
• 700–1700 nm wavelength detection
• LRF / LTD / LGB classification capability
• Direction determination with 15° accuracy

These features enable the system not only to detect threats, but also to generate operational awareness.

In combat environments, solar reflections or deceptive light sources may mislead detection systems.
LW-4000:

• Performs wavelength measurement

• Conducts full-spectrum analysis

• Verifies the genuine laser source

This approach minimizes the false alarm rate.

The system is capable of detecting laser threats at distances of up to 12 kilometers. This early detection provides the crew with critical reaction time.

Modern armored vehicles are exposed not to a single laser source, but to multiple and diverse threat types.

In today’s battlefield, threats include:

• RF-based radar systems

• Airborne laser designation

• Beam rider guided missiles

• Ground-based laser target designators

• UAV-based rangefinder systems

• IR illuminator systems

• Gated imaging sensors

• MBT laser rangefinders

• Handheld laser rangefinder systems

• Laser-guided bombs

• Laser-guided missiles

This multi-layered and multi-platform threat structure requires armored vehicles to be protected not against a single threat type, but against an integrated threat architecture.

Automatic Countermeasure via Single Control Unit

Thanks to the NERO LW-4000 architecture, the laser warning system and the smoke grenade launcher system can operate in an integrated manner through a single control unit.

Through this integration, the following functions can be managed within a unified system:

• Threat detection

• Threat classification

• Direction determination

• Selection of smoke launchers in the relevant sector

• Automatic deployment

When a laser threat is confirmed, the system:

• Analyzes the threat type

• Verifies the genuine laser source

• Determines the azimuth direction

• Activates only the smoke launchers in the relevant sector

This process is initiated within milliseconds.

The time between laser designation and munition launch is typically measured in seconds.
Manual reaction may often be insufficient.

For this reason, the modern operational concept follows:
Detect → Verify → Automatically Obscure

Operating Modes

Manual Mode: Smoke deployment with operator approval
Semi-Automatic Mode: Operator confirmation after threat detection
Full Automatic Mode: Automatic smoke screen deployment once the laser threat is confirmed

Through this architecture, the system provides:

• Early defense against laser-designated ATGMs

• Automatic obscuration against UAV-based laser targeting

• Reaction capability against sniper laser designation

• Reduced crew workload

• Minimized human error

Modern Battlefield Concept: Detect → Classify → Obscure

In today’s armored vehicle architecture, the defense chain progresses as follows:

Detect: The laser threat is detected within the 700–1700 nm spectrum.
Classify: The system distinguishes between LRF, LTD, or LGB.
Obscure: The smoke launcher is automatically deployed toward the threat direction.

This chain constitutes a critical defense layer that protects the vehicle against laser-guided munitions.

In modern tank and armored vehicle architecture, defense is no longer passive — it is reactive.

NERO LW-4000 offers an integrated soft-kill protection solution for the modern battlefield with:

• 360° laser detection

• <100 ms response time

• 12 km detection range

• False alarm prevention

• Smoke launcher integration

• MIL-STD compliance

Nero Industries