Acoustic Vehicle Alert System

Acoustic Vehicle Alert System

For manufacturers and operators of electric vehicles (EVs) and hybrid electric vehicles (HEVs), our acoustic vehicle alert system (AVAS) is a critical safety solution. Designed to address the silent operation of low-speed electric vehicles, it emits clear, audible signals to alert pedestrians, cyclists, and other road users, reducing the risk of collisions in urban and residential environments.
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Description
Technical Parameters

Key Features for Effective Safety Communication

 

Our acoustic vehicle alert system combines flexibility and reliability to meet diverse vehicle requirements:

 

1. Adaptive Power and Connectivity

Dual Voltage Compatibility: Operates on either DC12V or DC24V power supplies, seamlessly integrating with various vehicle electrical systems.

CAN Bus Flexibility: Offers selectable baud rates (250kbps and 500kbps) for smooth communication with the vehicle's network, ensuring real-time control and synchronization.

 

2. Optimal Audibility and Recognition

Adjustable Volume: Emits up to 75dB of sound at 1m from the front of the vehicle (at 12V), providing a clear warning without causing discomfort.

Engine Noise Simulation: Mimics traditional internal combustion engine (ICE) sounds, making it easily recognizable to pedestrians accustomed to audible vehicle cues.

 

3. Compact and Reliable Design

Space-Efficient Build: Compact dimensions allow easy installation in tight vehicle layouts, suitable for EVs, HEVs, and commercial vehicles.

Secure Connectivity: Features a 6-pin connector (DJ7061-1.8-11 for the device and DJ7061-1.8-21 for the harness) for reliable electrical connections and minimal signal loss.

 

Acoustic Vehicle Alert System

 

Product Parameter

 

Rated Voltage:

DC12V or DC24V

Working Voltage:

DC 9V~16V (12V Model) or 16V~32V (24V Model)

Working Temperature:

_30℃~85℃

Storage Temperature:

_40℃~105℃

Working Current:

≤0.8A/12V

Volume:

Max 75dB (12V/1m from front of vehicle)

Type of Sound:

Simulation of traditional engine's noise

Protection Level:

IP65

 

Product Feature

 

This acoustic vehicle alert system is designed with flexibility in mind. It can operate with either a DC12V or DC24V power supply, adapting to different vehicle electrical systems. The volume of the emitted sound can reach up to 75dB (at 12V/1m from the front of the vehicle), providing an effective warning. It offers two selectable CAN baud rates, 250kbps and 500kbps, for seamless communication within the vehicle's network. Our AVAS simulates the noise of a traditional engine, enhancing its recognizability.

 

Feature of Acoustic Vehicle Alert System

 

Product Detail

 

Each AVAS unit undergoes rigorous testing for sound clarity, power efficiency, and environmental resistance to ensure consistent performance.

 

Detail of Acoustic Vehicle Alert System

 

Critical Applications for Urban and Low-Speed Environments

 

Our acoustic vehicle alert system is essential for scenarios where vehicle noise is minimal but pedestrian activity is high:

 

Urban Traffic: Enhances safety during stop-and-go driving, alerting pedestrians in busy streets or near crosswalks.

Residential Areas: Reduces the risk of accidents in quiet neighborhoods where pedestrians may not hear silent EVs approaching.

Parking Lots: Provides clear warnings during low-speed maneuvers, preventing collisions with pedestrians or other vehicles.

Logistics and Delivery Vehicles: Improves safety in loading zones and crowded commercial areas.

 

Application of Acoustic Vehicle Alert System

 

Technical Durability and Compliance

 

1. Environmental Resilience

Wide Temperature Range: Operates reliably from -30°C to 85°C (working) and -40°C to 105°C (storage), ensuring performance in extreme climates.

IP65 Protection: Dust and water-resistant design withstands harsh weather conditions and road debris, ideal for urban and highway use.

 

2. Industry Compliance

Meets global safety standards for electric vehicle components, ensuring compatibility with regulatory requirements in major markets.

Designed to enhance vehicle safety ratings by addressing the unique challenges of silent electric propulsion.

 

Production Line of Acoustic Vehicle Alert System

 

Prioritize Safety in the Electric Mobility Era

 

Our acoustic vehicle alert system is more than a component-it's a vital layer of safety for the electric transportation revolution. By bridging the gap between silent EVs and pedestrian awareness, it creates a safer shared road environment while meeting the technical and regulatory demands of modern vehicle design.

 

Whether you're manufacturing electric cars, buses, or commercial fleets, our AVAS ensures your vehicles are both sustainable and safe. Contact us today to discuss how our solution can enhance your EV's safety profile and comply with global acoustic warning standards.

 

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