具身领域的目标导航到底是什么？从目标搜索到触达有哪些路线？

Core Insights - Goal-Oriented Navigation empowers robots to autonomously complete navigation tasks based on goal descriptions, marking a significant shift from traditional visual language navigation [2] - The technology has been successfully implemented in various verticals, enhancing service efficiency in delivery, healthcare, and hospitality sectors [3] - The evolution of Goal-Oriented Navigation can be categorized into three generations, each with distinct methodologies and advancements [5][7] Group 1: Technology Overview - Goal-Oriented Navigation is a key aspect of embodied navigation, relying on language understanding, environmental perception, and path planning [2] - The transition from explicit instructions to autonomous decision-making involves semantic parsing, environmental modeling, and dynamic decision-making [2] - The technology has been integrated into delivery robots, service robots in healthcare and hospitality, and humanoid robots for domestic and industrial applications [3] Group 2: Technical Evolution - The first generation focuses on end-to-end methods using reinforcement and imitation learning, achieving breakthroughs in Point Navigation and closed-set image navigation tasks [5] - The second generation employs modular methods that explicitly construct semantic maps, enhancing performance in zero-shot object navigation tasks [5] - The third generation integrates large language models (LLMs) and visual language models (VLMs) to improve exploration strategies and open-vocabulary target matching accuracy [7][8] Group 3: Challenges and Learning Path - The complexity of embodied navigation requires knowledge across multiple domains, making it challenging for newcomers to grasp the necessary concepts [10] - A new course has been developed to address these challenges, focusing on practical applications and theoretical foundations of Goal-Oriented Navigation [11][12][13] - The course aims to build a comprehensive understanding of the technology stack, including end-to-end reinforcement learning, modular semantic map construction, and LLM/VLM integration methods [30]