As electric vehicles (EVs) continue to reshape the automotive landscape, Acoustic Vehicle Alerting Systems (AVAS) have become a critical component for ensuring pedestrian safety. Kepo, a leading innovator in vehicle acoustics, delivers advanced and customizable AVAS solutions that not only comply with global regulations but also enhance brand identity and elevate the overall driving experience.
Technology Solutions
1. Acoustic Design and Synthesis
Kepo’s AVAS leverages professional acoustic engineering and digital signal processing (DSP) to develop distinctive, recognizable sounds that combine artistic creativity with technical precision.
Sound Library Development: A comprehensive database of environmental and synthesized sounds serves as the foundation for diverse audio design.
Advanced Synthesis Algorithms: Proprietary DSP algorithms enable precise modulation and layered sound generation tailored to vehicle behavior.
Dynamic Parameter Control: Real-time adjustment of volume, frequency, and modulation based on vehicle speed, load, and surrounding noise levels ensures adaptive sound output.
2. Optimized Hardware Integration
Kepo’s system includes purpose-built hardware engineered for durability, clarity, and directional sound performance.
Speaker Design: Compact, high-durability speakers ensure clear projection over long distances and in varying acoustic environments.
Efficient Amplifiers: Power-efficient amplifiers provide stable sound output while minimizing energy consumption.
Weatherproof Construction: Waterproof and dustproof designs guarantee reliability across diverse environmental conditions.
3. Smart Software and Control Algorithms
The intelligence of Kepo AVAS lies in its software, enabling tailored control and seamless integration.
Real-Time Processing: High-performance processors deliver instant sound synthesis and encoding for immediate response.
Intelligent Control Algorithms: The system dynamically adjusts sound based on parameters such as speed, direction, and vehicle status for synchronized audio feedback.
User-Friendly Configuration Tools: An intuitive interface allows OEMs and engineers to easily customize, test, and optimize sound behavior across platforms.
Key Advantages
✅ Global Regulation Compliance
Kepo AVAS meets major international standards such as FMVSS 141 (USA) and UN Regulation No. 138 (EU), ensuring smooth vehicle certification and market access worldwide.
✅ Branded Acoustic Identity
Through custom-designed sound profiles, OEMs can establish a unique acoustic signature, reinforcing brand presence and enhancing vehicle character.
✅ Improved Pedestrian Safety
Tailored sound profiles improve detectability of EVs in low-speed or high-noise environments, significantly enhancing pedestrian awareness and road safety.
✅ Scalable and Flexible Architecture
Kepo AVAS is engineered for versatility—easily adapting to various vehicle types and supporting future functional upgrades, rapid integration, and platform compatibility.
Conclusion
Kepo’s AVAS system combines cutting-edge acoustic engineering with smart software and rugged hardware to deliver a complete, compliant, and customizable warning sound solution for electric vehicles. Beyond safety, it empowers OEMs to create a memorable sound identity that enhances the brand and user experience. As EV adoption accelerates, Kepo stands at the forefront of acoustic innovation—pioneering the next generation of intelligent, responsive, and personalized vehicle sound design.
