🤖 AI Summary
This work proposes a lightweight neuromorphic control framework to address the decision deadlock caused by symmetry in robotic systems lacking a dominant goal, which often struggle to balance reactivity and deliberative planning. By directly encoding pixels from an onboard camera into dynamic neuronal population inputs and integrating a bifurcation mechanism inspired by animal cognition, the approach defers commitment until critical decision points, enabling end-to-end mapping from visual perception to egocentric motor commands. The framework synergistically combines neuromorphic computing, dynamical systems theory, and embedded vision processing to achieve interpretable, real-time autonomous decision-making with minimal computational overhead. Both simulated and real-world quadrotor experiments demonstrate its efficacy and robustness in autonomous navigation and target tracking tasks.
📝 Abstract
Robotic navigation has historically struggled to reconcile reactive, sensor-based control with the decisive capabilities of model-based planners. This duality becomes critical when the absence of a predominant option among goals leads to indecision, challenging reactive systems to break symmetries without computationally-intense planners. We propose a parsimonious neuromorphic control framework that bridges this gap for vision-guided navigation and tracking. Image pixels from an onboard camera are encoded as inputs to dynamic neuronal populations that directly transform visual target excitation into egocentric motion commands. A dynamic bifurcation mechanism resolves indecision by delaying commitment until a critical point induced by the environmental geometry. Inspired by recently proposed mechanistic models of animal cognition and opinion dynamics, the neuromorphic controller provides real-time autonomy with a minimal computational burden, a small number of interpretable parameters, and can be seamlessly integrated with application-specific image processing pipelines. We validate our approach in simulation environments as well as on an experimental quadrotor platform.