具身智能之心
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突破户外RGB SLAM尺度漂移难题,精确定位+高保真重建(ICCV'25)
具身智能之心· 2025-07-19 09:46
Core Viewpoint - The article discusses the innovative S3PO-GS framework developed by the Hong Kong University of Science and Technology (Guangzhou) to address the scale drift problem in outdoor monocular SLAM, achieving global scale consistency for RGB monocular SLAM [2][5][22]. Summary by Sections Introduction to SLAM - SLAM technology's robustness is crucial for performance in advanced fields such as autonomous driving, robot navigation, and AR/VR [3]. Challenges in Current SLAM Solutions - Existing 3D Gaussian-based SLAM solutions excel in indoor environments but struggle in unbounded outdoor settings due to the lack of depth prior in monocular systems, leading to geometric information insufficiency and scale drift issues [4][6]. S3PO-GS Framework - The S3PO-GS framework introduces three core technological breakthroughs: 1. A self-consistent tracking module that generates scale-consistent 3D point clouds and establishes accurate 2D-3D correspondences to eliminate drift errors in pose estimation [6]. 2. A dynamic mapping mechanism that employs a local patch-based scale alignment algorithm to dynamically calibrate the scale parameters of pre-trained point clouds with the 3D Gaussian scene [6]. 3. A joint optimization architecture that synchronously enhances localization accuracy and scene reconstruction quality through point cloud replacement strategies and geometric supervision loss functions [6]. Experimental Results - In benchmark tests on Waymo, KITTI, and DL3DV datasets, S3PO-GS demonstrated significant advantages, reducing tracking errors by 77.3% in the DL3DV scene and achieving a PSNR of 26.73 in the Waymo dataset, setting a new standard for real-time high-precision reconstruction in unbounded outdoor scenes [6][16][22]. Conclusion and Future Work - The S3PO-GS framework effectively addresses common issues of scale drift and geometric prior absence in outdoor scenes, reducing the number of iterations required for pose estimation to 10% of traditional methods [22][24]. Future research will explore loop detection and large-scale dynamic scene optimization to expand the application boundaries of this method in outdoor SLAM [24].
强化学习的两个「大坑」,终于被两篇ICLR论文给解决了
具身智能之心· 2025-07-19 09:46
Core Viewpoint - The article discusses the emergence of real-time reinforcement learning (RL) frameworks that address the limitations of traditional RL algorithms, particularly in dynamic environments where timely decision-making is crucial [2][6]. Group 1: Challenges in Traditional Reinforcement Learning - Existing RL algorithms often rely on idealized interaction models where the environment and agent take turns pausing, which does not reflect real-world scenarios [5][6]. - Two key difficulties in real-time environments are identified: inaction regret, where agents fail to act due to long reasoning times, and delay regret, where actions based on past states lead to delayed impacts [9][10]. Group 2: New Frameworks Proposed - Mila laboratory's two papers propose a new real-time RL framework to tackle reasoning delays and action omissions, enabling large models to respond instantly in high-frequency tasks [9][10]. - The first paper introduces a solution to minimize inaction regret through staggered asynchronous inference, allowing agents to utilize available computational power for asynchronous reasoning and learning [12][13][17]. - The second paper presents an architecture to minimize both inaction and delay regret by integrating parallel computation and temporal skip connections, enhancing the efficiency of deep networks [22][23][29]. Group 3: Performance and Applications - The proposed frameworks have been tested in real-time simulations, demonstrating significant performance improvements in environments like Game Boy and Atari, where agents must adapt quickly to new scenarios [18][19]. - The combination of staggered asynchronous inference and temporal skip connections allows for high-frequency decision-making without sacrificing model expressiveness, which is critical for applications in robotics, autonomous driving, and financial trading [33][34].
研二多发几篇论文,也不至于到现在这个地步……
具身智能之心· 2025-07-18 12:15
Core Viewpoint - The article emphasizes the importance of high-quality research papers for graduate students, especially those seeking to pursue doctoral studies or secure employment in competitive industries. It highlights the challenges faced by students in producing quality research and offers professional guidance to help them succeed [1]. Group 1: Challenges Faced by Students - Many students struggle to find jobs due to average research outcomes and are considering pursuing doctoral studies to alleviate employment pressure [1] - Students often face difficulties in selecting research topics, structuring their papers, and providing strong arguments, leading to delays in producing satisfactory work [1] Group 2: Professional Guidance Offered - The company provides specialized paper writing assistance, aiming to help students produce high-quality research papers efficiently [3][7] - The guidance includes a structured 12-week program that covers topic selection, literature review, experimental design, drafting, and submission processes [5] Group 3: Target Audience - The service is aimed at graduate students in computer science and related fields who lack guidance from their advisors and seek to enhance their research capabilities [8][9] - It also targets individuals looking to improve their academic credentials for job applications or further studies [9] Group 4: Unique Selling Points - The company boasts a team of over 300 specialized instructors from top global universities, ensuring high-quality mentorship [3] - A high acceptance rate of 96% for students who have received guidance from the company in the past three years [3] Group 5: Additional Benefits - Students may receive recommendations to prestigious institutions and job placements in leading tech companies based on their performance [12] - The company offers personalized matching with instructors based on students' research interests and goals [11]
一周年啦!我们做的具身智能社区,准备涨涨价了......(最后2天)
具身智能之心· 2025-07-18 03:21
Core Viewpoint - The article highlights the establishment and growth of the "Embodied Intelligence Heart" community, emphasizing its role as a platform for knowledge sharing and collaboration in the field of embodied intelligence, which has gathered various industry talents and resources over the past year [1][13]. Group 1: Community Development - The "Embodied Intelligence Heart" community has evolved from a small group to a larger network of professionals in the embodied intelligence field, focusing on advancing the capabilities of intelligent agents [1]. - The community offers a knowledge-sharing platform that includes Q&A, resource sharing, live streaming, and technical roadmaps, catering to both beginners and advanced learners [2][3]. Group 2: Resources and Learning Opportunities - The community has compiled over 30 technical roadmaps, significantly reducing the time needed for research and learning in the field [3]. - Members have access to numerous open-source projects, datasets, and mainstream simulation platforms related to embodied intelligence, facilitating both entry-level and advanced learning [13][28][32]. Group 3: Networking and Career Support - The community has established job referral mechanisms with various embodied intelligence companies, providing members with opportunities to connect with potential employers [8]. - Regular roundtable forums and live sessions are organized to discuss industry developments and address members' questions, fostering a collaborative learning environment [3][19]. Group 4: Comprehensive Knowledge Base - The community has gathered extensive resources, including research reports, academic papers, and books related to robotics and embodied intelligence, aiding members in their studies and projects [21][24]. - A variety of learning paths are available, covering topics such as reinforcement learning, multi-modal models, and robot navigation, ensuring a well-rounded educational experience [38][40][63].
为什么能落地?目标导航是怎么识别目标并导航的?
具身智能之心· 2025-07-18 03:21
Core Viewpoint - Goal-Oriented Navigation empowers robots to autonomously complete navigation tasks based on goal descriptions, marking a significant shift from traditional visual language navigation systems [2][3]. Group 1: Technology Overview - Embodied navigation is a core area of embodied intelligence, relying on three technical pillars: language understanding, environmental perception, and path planning [2]. - Goal-Oriented Navigation requires robots to explore and plan paths in unfamiliar 3D environments using only goal descriptions such as coordinates, images, or natural language [2]. - The technology has been industrialized across various verticals, including delivery, healthcare, and hospitality, with companies like Meituan and Aethon deploying autonomous delivery robots [3]. Group 2: Technological Evolution - The evolution of Goal-Oriented Navigation can be categorized into three generations: 1. **First Generation**: End-to-end methods focusing on reinforcement learning and imitation learning, achieving breakthroughs in Point Navigation and closed-set image navigation tasks [5]. 2. **Second Generation**: Modular methods that explicitly construct semantic maps, breaking tasks into exploration and goal localization phases, showing significant advantages in zero-shot object navigation [5]. 3. **Third Generation**: Integration of large language models (LLMs) and visual language models (VLMs) to enhance knowledge reasoning and open-vocabulary target matching accuracy [7]. Group 3: Challenges and Learning Path - The complexity of embodied navigation requires knowledge from multiple fields, making it challenging for newcomers to extract frameworks and understand development trends [9]. - A new course has been developed to address these challenges, focusing on quick entry into the field, building a research framework, and combining theory with practice [10][11][12]. Group 4: Course Structure - The course includes six chapters covering semantic navigation frameworks, Habitat simulation ecology, end-to-end navigation methodologies, modular navigation architectures, and LLM/VLM-driven navigation systems [16][18][19][21][23]. - A significant project involves the reproduction of the VLFM algorithm and its deployment in real-world scenarios, allowing students to engage in algorithm improvement and practical application [25][29]. Group 5: Target Audience and Outcomes - The course is aimed at professionals in robotics, students in embodied intelligence research, and individuals transitioning from traditional computer vision or autonomous driving fields [33]. - Participants will gain skills in the Goal-Oriented Navigation framework, including end-to-end reinforcement learning, modular semantic map construction, and LLM/VLM integration methods [33].
真香!一台机器搞定人形运控、强化学习、VLN/VLA
具身智能之心· 2025-07-18 02:28
Core Viewpoint - TRON1 is a cutting-edge research platform designed for educational and scientific purposes, featuring a modular design that supports multiple locomotion forms and algorithms, maximizing research flexibility [1]. Group 1: Product Features - TRON1 supports humanoid gait development and is suitable for reinforcement learning research, with the EDU version allowing for external camera integration for navigation and perception tasks [6][4]. - The platform supports C++ and Python for development, making it accessible for users without C++ knowledge [6]. - It features a "sim2real" capability with minimal discrepancies, enhancing validation efficiency and lowering research barriers [9]. - TRON1 can be equipped with robotic arms for various mobile operation tasks, supporting both single-arm and dual-leg control modes [11]. - The platform integrates LiDAR and depth cameras for 3D mapping, localization, navigation, and dynamic obstacle avoidance [13]. Group 2: Technical Specifications - The TRON1 platform includes advanced hardware specifications such as NVIDIA Ampere architecture GPU with 1024 CUDA cores and 32 Tensor cores, providing AI computing power of 157 TOPS (sparse) and 78 TOPS (dense) [16][19]. - It operates on an 8-core Arm Cortex-A78AE CPU with a maximum frequency of 2.0GHz and has 16GB of LPDDR5 memory [16]. - The platform supports a maximum load capacity of approximately 10kg and can achieve speeds of up to 5m/s with its wheeled legs [26]. Group 3: User Support and Development - The company provides comprehensive user manuals and development guides, ensuring ease of use and support for new users [30][37]. - TRON1 SDK is well-documented, facilitating secondary development and allowing users to troubleshoot and expand their research capabilities [34][40]. - The platform offers one year of after-sales service post-acceptance, with paid maintenance and parts support available thereafter [40].
论具身智能的持久战
具身智能之心· 2025-07-17 14:22
Core Viewpoint - The article discusses the current state and future potential of the embodied intelligence industry, highlighting the challenges and opportunities in automating factories and the cautious approach taken by companies in this sector [1][4][12]. Group 1: Industry Transformation - The automotive industry's technological transformation is described as consisting of three phases: electrification, intelligence, and factory automation, with the latter still in the early conceptual exploration stage [1]. - Factory automation is seen as a desirable goal for large industrial enterprises, as it could significantly reduce labor costs and management complexities [1]. Group 2: Current Challenges - Embodied intelligence technology is currently in a nascent stage, with many startups struggling to produce even usable demos [2]. - There are significant hardware challenges, such as the high cost and short lifespan of dexterous hands, which can exceed ten thousand yuan but may fail within weeks [6]. - Software and algorithmic issues also persist, including difficulties in data collection for training models and the lack of generalization across different scenarios [9][10]. Group 3: Cautious Investment - Despite a surge in financing news for embodied intelligence companies, many are adopting a conservative approach, avoiding large-scale hiring and focusing on cost control [4][12]. - The industry is filled with pitfalls, leading to a cautious attitude among founders who are aware of the long and uncertain path to technological breakthroughs [12][13]. Group 4: Core Competitive Factors - The ability to secure financing is identified as the most critical competitive factor for embodied intelligence companies, as it supports talent acquisition, data collection, and computational power [16][20]. - Historical lessons from the autonomous driving sector indicate that algorithmic capabilities alone do not constitute a sustainable competitive advantage, as they can be quickly replicated by competitors [17][18]. Group 5: Strategic Outlook - The article suggests that companies should adopt a long-term strategy, preparing for a protracted battle in the face of numerous challenges in the embodied intelligence sector [22].
一个为具身智能量身打造的移动底盘应该是怎么样的?
具身智能之心· 2025-07-17 09:07
Core Viewpoint - The global embodied intelligence industry is experiencing explosive growth, driven by the deep integration of language models in robotics, transitioning from "perceptual intelligence" to "decision-making intelligence" and finally to "action intelligence" [1]. Group 1: Product Features - The Hermes chassis, designed for robotic arms, operates in a 48V power supply environment, allowing for quick assembly of multi-arm systems with a motion chassis for practical applications [1]. - The 48V power platform provides high power output without the need for additional boosting devices, capable of driving dual robotic arms and multi-joint modules simultaneously, thus avoiding motion delays due to insufficient voltage [3]. - The Hermes chassis supports a 1C discharge rate, releasing a peak power of 1440W, enhancing performance by 200% compared to 24V solutions, ideal for rapid start-stop and high-impact tasks [5]. - It features a 30AH large battery, providing 8-12 hours of stable operation under continuous work scenarios, significantly improving operational efficiency [6]. - The intelligent power management system optimizes energy consumption, extending battery life to 2000 cycles, thereby reducing long-term usage costs [8]. Group 2: Navigation and Adaptability - The Hermes chassis is equipped with dual radar and multiple depth vision sensors to handle complex low-obstacle environments, ensuring stable and reliable positioning and navigation [9]. - It has been successfully applied in various top-tier embodied intelligence companies, demonstrating its adaptability to different robotic arms, sensors, and industry-specific requirements [11]. - The chassis includes an open interface with an expandable Android system, supporting CAN/RS485 communication for seamless integration with navigation and vision systems, making it suitable for diverse applications such as service robots and industrial AMRs [13]. Group 3: Application Scenarios - In industrial manufacturing and warehouse logistics, the Hermes chassis supports flexible production line collaborative robots, AMRs, and high-risk environment inspections, facilitating high-load transportation and flexible production needs [14]. - In smart healthcare, it aids in drug transportation and equipment delivery, contributing to the intelligent upgrade of hospitals [14]. - For commercial services and public facilities, it enables smart robots to perform cross-floor deliveries with extended standby times, reducing labor costs [14]. Group 4: Market Positioning - The launch of the 48V Hermes chassis marks a significant advancement in the embodied intelligence sector, redefining the standards for intelligent robotic platforms by combining explosive power and endurance [16].
这家具身公司落地场景竟然是这个?待遇最高100w招募算法研究员
具身智能之心· 2025-07-17 09:07
OneStar由吉利集团孵化,以"真实 数据驱动的智能进化机器人"为核心定位,锚定大工业场景,通过持续积累与优 化真实场景数据,让机器人在实践中实现智能迭代,为工业生产与智能化升级提供全新解题思路。 一星机器人联合 全球顶尖多模态大模型及FastUMI数采技术团队,融合吉利新能源汽车三电与智能能力,构建"模型+数据+本体"综 合竞争力。聚焦多模态扩散大模型开发与高精度真机数据采集,依托整车制造等大工业场景,加速商业化落地, 让"高精数据驱动的智能进化机器人"从概念迈向实践。 待遇说明 岗位一览 极具竞争力的薪酬与回报: 正式员工:博士年薪70-100万,硕士年薪40-60万(优秀者薪资可面议),并设有丰厚的年度绩效激励; 技术团队专属激励:项目盈利的10%归属技术团队分配,让您的智慧创造获得真金白银的回报; 实习生待遇:硕士实习生300元/天,博士实习生400元/天,并免费提供住宿,助力优秀人才无忧启航; 完善的福利保障: 投递说明 更多求职相关内容,欢迎加入我们的AutoRobo知识星球,一个覆盖机器人、自动驾驶、具身智能方向的求职社区! 这也是国内首个以自动驾驶和具身为主要方向的社区。 三周年大额优惠来啦 ...
PhysX:南洋理工与上海AI Lab首创物理基础3D资产生成框架
具身智能之心· 2025-07-17 09:07
点击下方 卡片 ,关注" 具身智能 之心 "公众号 作者丨 Ziang Cao等 编辑丨具身智能之心 本文只做学术分享,如有侵权,联系删文 >> 点击进入→ 具身智能之心 技术交流群 更多干货,欢迎加入国内首个具身智能全栈学习社区 : 具身智能之心知识星球 (戳我) , 这里包含所有你想要 的。 数据集系统定义了三类属性(figure 2上),涵盖目标从识别到操作的全维度: 特别地,为避免过细粒度标注的冗余,数据集将顶点和面积小于阈值的微小部件与相邻部件合并。 研究背景与动机 3D资产生成在游戏、机器人和具身仿真器等领域应用日益广泛,但现有研究多聚焦于外观和几何结构,忽 视了真实世界目标固有的物理属性。真实目标除了结构特征外,还包含绝对尺度、材料、交互可能性 (affordance)、运动学参数和功能描述等物理与语义特性,这些特性是物理仿真、机器人操作等场景的关 键基础。 现有数据集存在明显局限:PartNet-Mobility虽包含2.7K带运动约束的3D模型,但缺乏尺寸、材料等物理描 述;ABO数据集虽有材料元数据,但仅停留在目标层面,无法支持部件级应用。这种缺口使得3D生成模型 难以满足物理建模和推理的 ...