HumanPlus
本笔记基于摘要 + 公开资料,未读全文。
一句话讲什么(TL;DR)
HumanPlus 让机器人当场跟着人做动作,做几十次后机器人自己也会了——把人当成机器人的"示范老师"。
这是个什么场景 — 日常类比
想象你在健身房跟一个新教练学动作。
最笨的方法是教练给你一本说明书:"先抬左腿 30 度,再前倾 15 度……"——这就是传统机器人写脚本控制,几十个关节挨个写,又长又容易出错。
稍好一点是教练上手扳你(kinesthetic teaching,手把手教学)——可人形机器人浑身几十个关节,老师根本握不过来。
HumanPlus 走的是镜面跟练那条路:你站在机器人面前做一遍深蹲,它当场跟着蹲;做几十遍后把音乐一放,它自己也能跟着节奏蹲了。这里的"音乐"是机器人头上摄像头看到的画面,看到画面它就知道自己该做哪一步。

之前的人怎么做的 — 3-5 bullet
- 遥操作(teleoperation):人戴 VR + 手柄,远程控制双臂机器人——但人形全身(含腿)有 30+ 自由度,手柄根本映不过来。Mobile ALOHA 这一类只解决了双臂 + 移动底盘。
- 动捕重定向(mocap retargeting):把人体动捕数据离线转换成机器人关节轨迹——但实时性差,且仿真到真机(sim-to-real)gap 大,机器人容易摔。
- 强化学习(RL)从零训练:在仿真里跑几亿步学站立行走(如 AnymalRL),技能单一,换任务要重训。
- 行为克隆(behavior cloning):录视频然后训策略——但缺乏"人体到机器人形态"的中间桥梁,数据效率低。
差距:没有一个系统能让"人当场动几下,机器人就当场学会"。
这篇论文的关键想法
两阶段 + 共享形态——像先"陪练"再"自己练"。
- 阶段 1(影子模仿,shadowing,像跟着教练做):人在摄像头前做动作 → 实时姿态估计 → 重定向到机器人 → 机器人立即跟着做。这一步本质是给机器人开了一个"人体接口",人就是遥控器。
- 阶段 2(自主技能学习,像看自己录像复习):阶段 1 收集到的"人类视频 + 机器人执行轨迹"配对数据,喂给一个模仿学习策略;之后机器人看自己的第一视角图像就能复现技能。
关键洞察:人形机器人和人长得像——胳膊、腿、躯干位置基本对应,所以人体动作几乎可以一对一抄过来,不用搞复杂的运动规划。换成机械臂就抄不动了,因为形态对不上。

它怎么做的(方法)— 3-4 段
底层控制器(low-level policy)——像专门管腿的"教练":你跳舞时不会主动想"我现在要怎么平衡",那是小脑自动管的。论文在仿真里用强化学习(RL)训一个"小脑"——输入是目标关节角度 + 当前状态,输出是各关节力矩;不管上面让它做什么动作,腿都不摔。这样上层就只管"想做什么",不用操心"怎么不摔"。具体仿真器和奖励设计需读原文。
等等,先慢一拍 — 力矩 是什么?简单说就是"关节往哪个方向用多大劲",类似你抬胳膊时肩膀肌肉的发力。RL 学的就是这个发力策略。
实时姿态估计 + 重定向(retargeting)——像同声传译:人说中文,翻译当场转成英文。这里把"人体姿态"当场翻成"机器人能听懂的关节角度"。流程是:一个普通摄像头拍人 → 现成的 3D 人体姿态模型(类似 SMPL 系工作)解出人体骨架 → 按机器人的骨长和关节限位重新算一遍 → 把目标姿态喂给底层控制器。这条链路慢一点机器人就跟不上人,所以延迟是系统能不能"实时影子"的关键。
自主策略学习(Humanoid Imitation Transformer, HIT)——像学生抄作业:阶段 1 收集了一堆"我看到了什么 + 我做了什么"的配对数据,HIT 这个 Transformer 模型就照着抄:给它一张第一视角画面,它就预测接下来该做的一串动作(动作分块,action chunking,一次预测未来 K 步而不是单步,思路来自 ACT/Diffusion Policy)。
任务清单:折衣服、穿鞋系带、清扫桌面、扔垃圾、倒水等家务级任务——用阶段 1 的影子模仿收集约 40 次演示,阶段 2 训练后机器人能自主复现。具体每个任务的成功率需读原文。
实验在做什么
主要验证三件事:
- 影子模仿能不能实时做到:人做动作,机器人跟得上吗?是否会失稳摔倒?衡量指标包括追踪误差、稳定时长。
- 自主技能能学到什么程度:阶段 1 收集 N 次演示后,阶段 2 训出来的策略在新场景下成功率多少?是否对物体位置/光照鲁棒?
- 消融:去掉底层 RL 策略行不行(用纯 PD 控制对比)?数据量从 10 → 50 次演示成功率怎么变?
实验平台是一台真实的成人尺寸人形机器人(具体型号需查原文,社区报道是基于 Unitree H1 改装)。
你应该懂的几个新词 — 4-6 个
- Shadowing(影子模仿):机器人实时跟踪人体动作,延迟在百毫秒级,人怎么动它怎么动。
- Egocentric video(第一视角视频):摄像头装在头部/胸前,看到的是"机器人自己看到的世界"——和遥操作时操作员看的画面一致,便于学习。
- Whole-body control(全身控制):同时管手、腰、腿、脚——对比之下机械臂只管手。难点是平衡耦合(手伸出去重心会偏)。
- Retargeting(重定向):把一个形态(人)的动作映射到另一个形态(机器人)。即使都是人形,骨长、关节限位也不同,需要 IK + 约束优化。
- Action chunking(动作分块):策略一次输出未来 K 步动作而不是单步——降低高频抖动,借鉴 ACT 论文。
- Sim-to-real gap:仿真里训的策略到真机会失效(摩擦、电机延迟、传感器噪声不同)。HumanPlus 用 domain randomization 缓解。
它和其他论文什么关系
- Mobile ALOHA(同组前作,2024):双臂 + 底盘的遥操作 + 模仿学习。HumanPlus 把"双臂"扩展到"全身人形",把"遥操作"换成了"影子模仿"——遥操接口自然度大幅提升。
- OpenVLA / RT-2:走的是大模型 + 互联网数据的路线;HumanPlus 走的是小数据 + 人体接口的路线,互补关系。
- ACT / Diffusion Policy:HIT 的策略架构思想来源——动作分块 + Transformer 解码。
- AnymalRL / 类似四足 RL:底层控制器的思路来源,但 HumanPlus 把 RL 锁在底层不动,上层用模仿学习——这种"RL 当腿,IL 当脑"的分工后来被很多人形工作沿用。
- SMPL 类人体重建:阶段 1 的姿态估计模块依赖这一系工作。
我建议这样读 — 3-4 步
- 先看项目主页(humanoid-ai.github.io)的视频——影子模仿这种事,看 30 秒视频比读 10 页论文都直观。
- 读 Mobile ALOHA 的方法部分作为前置——理解"双臂遥操 + 模仿学习"的基线,再看 HumanPlus 是怎么把"遥操"换成"影子"的。
- 如果对底层 RL 控制感兴趣,单独看附录里的奖励设计和 domain randomization;如果对上层模仿学习感兴趣,看 HIT 架构那一节,对比 ACT。
- 最后回头想:"如果我要复现,最难的是哪一步?"——大概率是实时姿态估计 + 重定向的延迟链路。
为什么值得读
人形机器人这两年在工业界爆发(Figure、1X、Tesla Optimus、Unitree),而学术界在"如何高效给人形教技能"上其实没有统一答案。HumanPlus 给出了一个简洁有力的回答:人就是最好的示教接口,人形就是最好的执行体。
这篇论文的价值不在于某个 SOTA 数字,而在于它把"全身人形 + 实时人体接口 + 模仿学习"这三件事第一次工程化地串起来,并开源了平台。后续大量人形操作工作(如 OmniH2O、ExBody2 系列)都在沿这条路深入。
如果你关心人形机器人怎么从 demo 走向真实任务,这是 2024 年绕不开的一篇。
◼
引用本笔记 / Cite this note
@online{eai_humanplus_2026,
title = {(readable note) HumanPlus},
author = {Zhou, Jason},
year = {2026},
note = {Note on a 2024 paper},
howpublished = {\url{https://estelledc.github.io/embodied-ai-reading-station/papers/humanplus/}},
organization = {Embodied AI Reading Station}
}
All 156 papers (full index)
- 1. LLaVA: Visual Instruction Tuning
- 2. 3DShape2VecSet: 3D Shape Representation for Diffusion Models
- 3. SayCan: Do As I Can, Not As I Say
- 4. OpenVLA: An Open-Source Vision-Language-Action Model
- 5. VLAS: VLA Model With Speech Instructions
- 6. MLA: Multisensory Language-Action Model
- 7. Cosmos Policy: Fine-Tuning Video Models for Visuomotor Control
- 8. CartoRadar: RF-Based 3D SLAM Rivaling Vision Approaches
- 9. mmCLIP: Boosting mmWave-based Zero-shot HAR via Signal-Text Alignment
- 10. mmNorm: Non-Line-of-Sight 3D Object Reconstruction via mmWave Surface Normal Estimation
- 11. Proactive Hearing Assistants that Isolate Egocentric Conversations
- 12. NeuralAids: Wireless Hearables With Programmable Speech AI Accelerators
- 13. Creating speech zones with self-distributing acoustic swarms
- 14. Conv-TasNet: Surpassing Ideal Time-Frequency Magnitude Masking for Speech Separation
- 15. SoundStream: An End-to-End Neural Audio Codec
- 16. AudioLM
- 17. Conformer
- 18. Dual-path RNN
- 19. EnCodec
- 20. Meta-StyleSpeech
- 21. MusicLM
- 22. Robust Speech Recognition via Large-Scale Weak Supervision
- 23. SeamlessM4T
- 24. Stable Audio
- 25. Universal Source Separation with Weakly Labelled Data
- 26. Meta-World: A Benchmark and Evaluation for Multi-Task and Meta Reinforcement Learning
- 27. RLBench: The Robot Learning Benchmark & Learning Environment
- 28. robosuite: A Modular Simulation Framework and Benchmark for Robot Learning
- 29. BridgeData V2
- 30. CALVIN
- 31. LIBERO
- 32. RH20T
- 33. What Matters in Learning from Offline Human Demonstrations for Robot Manipulation
- 34. DROID
- 35. Open X-Embodiment
- 36. RoboCasa
- 37. SimplerEnv
- 38. Diffusion Policy: Visuomotor Policy Learning via Action Diffusion
- 39. 3D Diffusion Policy: Generalizable Visuomotor Policy Learning via Simple 3D Representations
- 40. Consistency Policy: Accelerated Visuomotor Policies via Consistency Distillation
- 41. EquiBot: SIM(3)-Equivariant Diffusion Policy
- 42. DiT-Policy
- 43. Diffusion Policy Policy Optimization (DPPO)
- 44. Affordance-based Robot Manipulation with Flow Matching
- 45. FlowPolicy: 3D Flow-based Policy via Consistency Flow Matching
- 46. FAST: Efficient Action Tokenization for VLA
- 47. pi_0: Vision-Language-Action Flow Model
- 48. pi_0.5: VLA with Open-World Generalization
- 49. A Reduction of Imitation Learning and Structured Prediction to No-Regret Online Learning
- 50. Generative Adversarial Imitation Learning
- 51. Learning Fine-Grained Bimanual Manipulation with Low-Cost Hardware (ACT/ALOHA)
- 52. AnyTeleop
- 53. Behavior Transformers: Cloning k Modes with One Stone
- 54. Implicit Behavioral Cloning
- 55. RoboCat
- 56. ALOHA 2
- 57. DexCap
- 58. HumanPlus
- 59. Generalizable Humanoid Manipulation with 3D Diffusion Policies (iDP3)
- 60. Mobile ALOHA
- 61. SmolVLA
- 62. Universal Manipulation Interface
- 63. Behavior Generation with Latent Actions (VQ-BeT)
- 64. ImageBind: One Embedding Space To Bind Them All
- 65. Connecting Touch and Vision via Cross-Modal Prediction
- 66. AnyMAL: An Efficient and Scalable Any-Modality Augmented Language Model
- 67. AudioPaLM
- 68. FROMAGe: Grounding LLMs to Images
- 69. OneLLM
- 70. X-VLM: Multi-Grained Vision Language Pre-Training
- 71. Tactile Beyond Pixels (Sparsh-X)
- 72. Sparsh: Self-supervised Touch Representations
- 73. Tactile-VLA
- 74. TLA: Tactile-Language-Action
- 75. Code as Policies: Language Model Programs for Embodied Control
- 76. Inner Monologue: Embodied Reasoning through Planning with Language Models
- 77. LLM+P: Empowering LLMs with Optimal Planning
- 78. PaLM-E: An Embodied Multimodal Language Model
- 79. ProgPrompt
- 80. ChatGPT for Robotics
- 81. GenSim
- 82. RoboFlamingo
- 83. Tree-Planner
- 84. VoxPoser
- 85. See Through Smoke: Robust Indoor Mapping with Low-cost mmWave Radar
- 86. Can WiFi Estimate Person Pose?
- 87. 3DRIMR: 3D Reconstruction and Imaging via mmWave Radar based on Deep Learning
- 88. milliEgo: Single-chip mmWave Radar Aided Egomotion Estimation via Deep Sensor Fusion
- 89. High Resolution Point Clouds from mmWave Radar
- 90. RadarSLAM: Radar based Large-Scale SLAM in All Weathers
- 91. Through-Wall Pose Imaging in Real-Time with a Many-to-Many Encoder/Decoder Paradigm
- 92. RFMask: A Simple Baseline for Human Silhouette Segmentation with Radio Signals
- 93. RFPose-OT: RF-Based 3D Human Pose Estimation via Optimal Transport Theory
- 94. Argus: Multi-View Egocentric Human Mesh Reconstruction Based on Stripped-Down Wearable mmWave Add-on
- 95. Diffusion Model is a Good Pose Estimator from 3D RF-Vision
- 96. Enabling Visual Recognition at Radio Frequency (PanoRadar)
- 97. Wave-Former: Through-Occlusion 3D Reconstruction via Wireless Shape Completion
- 98. Habitat: A Platform for Embodied AI Research
- 99. Isaac Gym: High Performance GPU-Based Physics Simulation For Robot Learning
- 100. DexMV
- 101. Habitat 2.0
- 102. ManiSkill
- 103. ProcTHOR
- 104. SAPIEN: A SimulAted Part-based Interactive ENvironment
- 105. BEHAVIOR-1K
- 106. Habitat 3.0
- 107. Isaac Lab
- 108. MuJoCo Playground
- 109. RT-1: Robotics Transformer for Real-World Control at Scale
- 110. 3D Diffusion Policy (DP3)
- 111. Octo: An Open-Source Generalist Robot Policy
- 112. RT-2: Vision-Language-Action Models Transfer Web Knowledge to Robotic Control
- 113. RT-Trajectory: Robotic Task Generalization via Hindsight Trajectory Sketches
- 114. 3D-VLA
- 115. DexVLA
- 116. GR-2: Generative Video-Language-Action Model
- 117. OpenHelix
- 118. OpenVLA-OFT
- 119. RDT-1B: Diffusion Foundation Model for Bimanual Manipulation
- 120. RoboMamba
- 121. SpatialVLA
- 122. TinyVLA
- 123. TraceVLA: Visual Trace Prompting
- 124. Learning Transferable Visual Models From Natural Language Supervision
- 125. Flamingo: a Visual Language Model for Few-Shot Learning
- 126. BLIP-2: Bootstrapping Language-Image Pre-training with Frozen Image Encoders and Large Language Models
- 127. BLIP: Bootstrapping Language-Image Pre-training for Unified Vision-Language Understanding and Generation
- 128. DeepSeek-VL: Towards Real-World Vision-Language Understanding
- 129. EVA-CLIP: Improved Training Techniques for CLIP at Scale
- 130. FILIP: Fine-grained Interactive Language-Image Pre-Training
- 131. Florence-2: Advancing a Unified Representation for a Variety of Vision Tasks
- 132. InternVL: Scaling up Vision Foundation Models and Aligning for Generic Visual-Linguistic Tasks
- 133. Improved Baselines with Visual Instruction Tuning
- 134. OBELICS
- 135. Qwen-VL: A Versatile Vision-Language Model for Understanding, Localization, Text Reading, and Beyond
- 136. Sigmoid Loss for Language Image Pre-Training
- 137. What matters when building vision-language models?
- 138. Expanding Performance Boundaries of Open-Source Multimodal Models with Model, Data, and Test-Time Scaling
- 139. The Llama 3 Herd of Models
- 140. LLaVA-NeXT-Interleave
- 141. LLaVA-OneVision: Easy Visual Task Transfer
- 142. Long-CLIP: Unlocking the Long-Text Capability of CLIP
- 143. Pixtral 12B
- 144. Dream to Control: Learning Behaviors by Latent Imagination
- 145. World Models
- 146. DayDreamer
- 147. Mastering Atari with Discrete World Models
- 148. Dreamer V3: Mastering Diverse Domains through World Models
- 149. Transformers are Sample-Efficient World Models
- 150. TWM: Transformer-based World Models
- 151. 1X World Model Challenge
- 152. Cosmos World Foundation Model Platform
- 153. GAIA-1
- 154. Genie: Generative Interactive Environments
- 155. Navigation World Models
- 156. UniSim