AK2 Ultrasonic Sensor: The Intelligent Perception Solution for Next-Generation Mobility

AK2 Ultrasonic Sensor will be exhibited at the Consumer Electronics Show (CES) in Las Vegas, USA.

Consumer Electronics Show (CES)
Dates: January 6–9, 2026
Location: Las Vegas, USA
Booth Number: North Hall 10529

In the rapidly evolving landscape of intelligent driving and automation, precise environmental perception is paramount. Introducing the AK2 Ultrasonic Sensor—a groundbreaking advancement in sensing technology designed to deliver unparalleled accuracy, reliability, and performance for the vehicles of tomorrow.

Built upon the robust principle of ultrasonic distance measurement, the AK2 redefines the benchmarks for what an intelligent sensor can achieve. It boasts a significantly extended detection range of up to 550 cm, coupled with a remarkably reduced blind zone compared to conventional ultrasonic sensors. This combination ensures superior spatial awareness, allowing systems to detect objects at greater distances while maintaining high fidelity in close-quarters scenarios—a critical requirement for complex maneuvers like automated parking, low-speed obstacle avoidance, and precise proximity detection.

At the heart of the AK2's intelligence is its adoption of the industry-leading DSI3 communication protocol. This advanced serial communication standard enables high-speed, synchronized data processing across multiple sensors. One of its most significant benefits is the effective mitigation of same-frequency interference, a common challenge in dense ultrasonic sensor arrays. By ensuring clean, coordinated data streams, the DSI3 protocol empowers the AK2 to function flawlessly in multi-sensor environments, providing a coherent and real-time picture of the vehicle's surroundings.

The sensor is powered by cutting-edge chip solutions from industry titans: the Elmos 524.17 / 524.20 and Onsemi RDU5 platforms. These ICs deliver the computational muscle and signal integrity necessary for the AK2's demanding performance, ensuring stable operation, low power consumption, and resilience against environmental noise.

With an impressive accuracy of ±3 cm, the AK2 provides the granular data essential for safety-critical applications. This precision, when integrated with other perception systems like cameras and radar, forms a robust sensor fusion foundation for Advanced Driver-Assistance Systems (ADAS) and higher levels of vehicle autonomy.

More than just a sensor, the AK2 Ultrasonic Sensor is a key perception component engineered for the future. It represents a vital step forward in making intelligent driving safer, more reliable, and more accessible. As the automotive industry accelerates toward autonomy, the AK2 stands ready to provide the clear, reliable "vision" needed to navigate an increasingly complex world.