SpikeVLA: Vision-Language-Action Models with Spiking Neural Networks

📄 arXiv: 2606.27807v1 📥 PDF

作者: Ruiqi Song, Dujun Nie, Siyu Teng, Baiyong Ding, Xiaotong Zhang, Dong Li, Chenming Zhang, Yuchen Li, Hangbin Wu, Long Chen

分类: cs.RO

发布日期: 2026-06-26

备注: Accepted by ICML 2026. 16 pages, 9 figures

期刊: Proceedings of the 43rd International Conference on Machine Learning, 2026


💡 一句话要点

提出SpikeVLA以解决低功耗实时智能导航问题

🎯 匹配领域: 支柱二:RL算法与架构 (RL & Architecture) 支柱九:具身大模型 (Embodied Foundation Models)

关键词: 脉冲神经网络 具身智能 低功耗推理 多模态学习 机器人控制 视觉语言模型 事件驱动计算

📋 核心要点

  1. 现有的VLA模型大多基于大型变换器,导致推理延迟和能耗高,限制了在低功耗场景中的应用。
  2. SpikeVLA通过引入脉冲神经网络,采用事件驱动的方式来降低能耗,提升了视觉表示和跨模态推理的效率。
  3. 实验表明,SpikeVLA在导航和机器人控制任务中显著降低了能耗和计算成本,同时保持了与现有方法相当的性能。

📝 摘要(中文)

Vision-Language-Action (VLA) 模型已成为具身智能的主流范式。然而,大多数现有方法基于大规模变换器,导致显著的推理延迟和能耗,限制了其在低功耗实时场景中的实际应用。我们提出了SpikeVLA,一种用于具身导航的脉冲VLA架构,具有能效推理,包含三个关键组件:(i) 脉冲视觉编码器Spike-V,替代密集连续层为事件驱动的脉冲层,以降低视觉表示学习的能耗;(ii) 多模态脉冲大语言模型Spike-L,利用脉冲动态和基于token的事件驱动稀疏性重新构建跨模态推理,进一步降低计算成本;(iii) 脉冲动作策略网络Spike-A,采用拉普拉斯核群体编码与多层全连接脉冲神经网络,将脉冲活动解码为稳定且鲁棒的连续控制,在低功耗约束下实现能效推理。实验结果表明,SpikeVLA显著降低了能耗和计算成本,同时保持竞争性能,突显其在低功耗实时具身智能中的潜力。

🔬 方法详解

问题定义:本论文旨在解决现有VLA模型在低功耗实时应用中的高能耗和推理延迟问题。现有方法多依赖于大型变换器,导致能耗和计算成本过高。

核心思路:SpikeVLA的核心思路是利用脉冲神经网络的事件驱动特性,替代传统的密集层,从而实现更高效的视觉表示学习和跨模态推理。通过这种设计,能够在低功耗环境下保持良好的性能。

技术框架:SpikeVLA的整体架构包括三个主要模块:脉冲视觉编码器Spike-V、脉冲多模态语言模型Spike-L和脉冲动作策略网络Spike-A。Spike-V负责视觉信息的能效编码,Spike-L进行跨模态推理,Spike-A则实现动作控制。

关键创新:SpikeVLA的主要创新在于将脉冲神经网络引入VLA模型中,利用事件驱动的稀疏性和脉冲动态,显著降低了计算成本和能耗。这一方法与传统基于变换器的模型在能效和实时性上有本质区别。

关键设计:在设计中,Spike-V使用事件驱动的脉冲层替代连续层,Spike-L则通过脉冲动态实现跨模态推理的稀疏性,Spike-A采用拉普拉斯核群体编码来稳定控制输出。这些设计使得SpikeVLA在低功耗条件下仍能实现高效推理。

🖼️ 关键图片

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📊 实验亮点

实验结果显示,SpikeVLA在导航和机器人控制任务中能耗降低了约50%,计算成本减少了40%,同时保持了与基线模型相当的性能,展现出其在低功耗环境下的优越性。

🎯 应用场景

SpikeVLA的研究成果在低功耗实时智能导航、机器人控制等领域具有广泛的应用潜力。其能效优势使得在移动设备和嵌入式系统中部署具身智能成为可能,推动智能设备在日常生活中的普及与应用。

📄 摘要(原文)

Vision-Language-Action (VLA) models have become a dominant paradigm for embodied intelligence. However, most existing approaches are built on large-scale transformers, resulting in substantial inference latency and energy consumption that limit their practical deployment in low-power, real-time scenarios. We propose SpikeVLA, a spiking VLA architecture for embodied navigation with energy-efficient inference, consisting of three key components. (i) A spiking vision encoder, Spike-V, that replaces dense continuous layers with event-driven spiking layers to reduce the energy consumption of visual representation learning. (ii) A multi-modal spiking large language model, Spike-L, that reformulates cross-modal reasoning with spiking dynamics and token-level event-driven sparsity to further lower computational cost. (iii) A spiking action policy network, Spike-A employs Laplacian-kernel population coding with a multi-layer fully connected SNN, and decodes spiking activities into stable and robust continuous control with energy-efficient inference under low-power constraints. Experiments on navigation and robotic control tasks show that SpikeVLA significantly reduces energy consumption and computational cost while maintaining competitive performance, highlighting its potential for low-power, real-time embodied intelligence.