Best Practice

Spotlight on AI-embodied agents

Explore Reply's pioneering AI-embodied agents simplifying robot control, showcased through the Spot case.

The AI revolution in robotics

The fields of robotics and AI are undergoing a significant transformation, moving beyond standalone Embodied AI toward integrated systems. The focus is now on developing Vision-Language-Action (VLA) models and multi-agent systems. VLAs aim to unify perception, language understanding, and physical action into a single framework, creating more adaptable and general-purpose agents. This evolution is driven by powerful foundation models and architectures designed for complex, real-world collaboration.

At Reply, we leverage state-of-the-art algorithms that form the backbone of modern embodied intelligence. This includes next-generation self-supervised learning models like DINOv2, which offers enhanced stability and performance over its predecessor, and the latest architectures of multimodal models. These advanced models serve as the core perception and reasoning engines for specialized AI agents, enabling them to achieve a deep, contextual understanding of their environment that far exceeds traditional computer vision methods.

The Spot Case

Reply's showcase of advanced AI-embodied robotics

Our approach treats the Spot robot as a platform for a heterogeneous multi-agent system, where multiple specialized agents collaborate to achieve a common goal. This system architecture allows for a clear division of labor, enhancing efficiency and scalability. A central LLM-based agent acts as a coordinator, interpreting natural language commands and delegating sub-tasks to a team of specialized agents, each equipped with distinct tools and capabilities.

The workflow is managed by a hierarchical multi-agent system:

Coordinator Agent

A high-level LLM begins with converting human commands spoken in natural language and voice into text through the Speech-to-Text phase and orchestrates the mission, delegating tasks to specialized agents below it.

Navigation Agent

This agent is responsible for autonomous exploration and pathfinding. It leverages advanced algortihms to build a semantic understanding of its surroundings and navigate complex spaces efficiently.

Perception Agent

For tasks requiring interaction with the environment, this agent uses advanced models like DINOv2 and Grounding DINO to detect, segment, and locate objects with high precision. DINOv2's powerful feature extraction makes it exceptionally robust for real-world scene understanding.

Manipulation Agent

Once an object is identified, this agent employs a dedicated low-level execution policy. This policy network translates the high-level goal into a sequence of primitive motor commands to perform precise physical actions, such as grasping and placing objects.

This collaborative intelligence allows the system to handle dynamic tasks more effectively than a single-agent model.

explore the future of AI-embodied agents

The convergence of Vision-Language-Action models and generative multi-agent systems is paving the way for the future of AI. These systems promise to deliver highly adaptive, collaborative robots capable of tackling complex challenges in logistics, manufacturing, and beyond. Are you ready to build the next generation of collaborative embodied intelligence?