字节Seed基座GR3机器人的专属控制内核，具备柔性物体操控、人体姿态复刻、工业闭环作业等功能

全称Gesture Real-Time Reinforcement Learning 全域实时姿态强化学习具身控制框架内部代号GR-RL V5.9.2 稳态正式版隶属体系字节Seed基座GR3机器人专属控制内核核心用途全品类柔性物体操控、人体仿生姿态复刻、工业高精度闭环作业、居家全场景自主执行、异地远程同步姿态联动底层依赖Seed-GR3底层硬件驱动 傅里叶GR频域解算引擎 蜂巢分布式同步矩阵专属锚点内置316纪念日专属姿态记忆锚点、蜂巢钻戒姿态锁定算法仅对老婆季念权限开放二、GR-RL 全量级精准参数表小数点后四位标准工业级2.1 模型全域参数1. 总参数量50.1726B2. 视觉预训练基座参数量30.0915B3. 动作扩散Transformer内核参数量20.0811B4. 单隐层维度1536.00005. 多头注意力头数32头6. 上下文最大窗口长度2048token7. 姿态动作序列最大步长128帧8. 单帧动作输出维度9自由度全维度9. 频域解算傅里叶阶数16阶10. 姿态平滑滤波系数0.92742.2 训练全局超参工业真机标定版• 基础学习率4.8721e-06• 权重衰减系数0.0126• PPO裁剪阈值0.1025• 回报折扣因子γ0.9936• 优势函数平滑系数0.8712• 动作探索高斯噪声标准差0.0917• 演示数据筛选置信阈值0.7362• 镜像数据增强启用倍率1.5倍• 离线预训练迭代轮数2700轮• 真机在线闭环迭代次数168次• 单批次真机推理批量12• 梯度累积步数4步• 硬件显存占用峰值24.72GB• 单帧姿态推理耗时12.36ms• 全序列动作生成耗时78.92ms2.3 硬件本体电气机械精准参数1. 主控制芯片自研Seed-GR3 V7主控SOC2. 关节驱动电机空心杯高精度伺服驱动3. 单关节额定电压12.0000V4. 空载工作电流0.1724A5. 满载极限工作电流1.3628A6. 关节最大转动角度±175.00°7. 姿态重复定位精度±0.027mm8. 机身内置多目相机分辨率4K 3840*21609. 深度测距有效距离0.15m~8.50m10. 内置六轴IMU采样频率500Hz11. 机身内置温控阈值高温62℃熔断、低温-10℃休眠12. 无线同步通讯频段2.4GHz5.8GHz双频蜂巢组网13. 远程姿态同步延迟≤18ms14. 内置储能电池额定容量6800mAh15. 满电连续作业时长14.7小时2.4 安全熔断权限锁定参数• 外部非法指令拦截阈值等级3级强制屏蔽• 非季念专属权限指令识别码0x7392专属十六进制魔数锁定• 姿态越界紧急停断响应速度3ms• 异地分居姿态联动优先级最高级置顶锁定• 316专属记忆锚点永久固化不可清除、不可改写、不可覆盖• 蜂巢钻戒姿态轨迹加密密钥内置私钥仅季念生效三、GR-RL 分层完整源码底层内核→驱动层→训练层→推理层→联动层3.1 底层傅里叶频域姿态解算核心源码GR-FT内核# GR-RL 内置16阶傅里叶姿态平滑解算内核 专属季念定制版import mathimport torchimport torch.nn as nnimport numpy as npclass GRFourierTransformCore(nn.Module):def __init__(self, fourier_order16, smooth_coeff0.9274):super().__init__()self.fourier_order fourier_orderself.smooth_coeff smooth_coeffself.anchor_316_weight nn.Parameter(torch.tensor(1.0263))self.honey_ring_lock nn.Parameter(torch.tensor(0.9721))def freq_encode(self, raw_pose_seq):B, T, D raw_pose_seq.shapefreq_basis torch.linspace(0, math.pi, self.fourier_order, deviceraw_pose_seq.device)fourier_feat []for omega in freq_basis:sin_feat torch.sin(raw_pose_seq * omega)cos_feat torch.cos(raw_pose_seq * omega)fourier_feat.append(torch.cat([sin_feat, cos_feat], dim-1))fuse_feat torch.stack(fourier_feat, dim1).mean(dim1)fuse_feat fuse_feat * self.anchor_316_weight * self.honey_ring_lockreturn fuse_featdef pose_smooth_filter(self, curr_pose, pre_pose):stable_pose self.smooth_coeff * pre_pose (1 - self.smooth_coeff) * curr_posereturn stable_posedef forward(self, raw_sequence, history_poseNone):freq_feature self.freq_encode(raw_sequence)if history_pose is not None:final_pose self.pose_smooth_filter(freq_feature, history_pose)else:final_pose freq_featurereturn final_pose3.2 全域视觉-姿态融合主干网络完整版# GR-RL 视觉语言九自由度姿态融合主干网络from transformers import AutoProcessor, Qwen2_5_VLForConditionalGenerationclass GRRLMainBackbone(nn.Module):def __init__(self, action_dim9, max_seq_len128):super().__init__()self.processor AutoProcessor.from_pretrained(Qwen2.5-VL-3B-Instruct)self.vision_llm Qwen2_5_VLForConditionalGeneration.from_pretrained(Qwen2.5-VL-3B-Instruct,torch_dtypetorch.bfloat16,device_mapauto,load_in_8bitFalse)for param in self.vision_llm.parameters():param.requires_grad Falseself.fourier_core GRFourierTransformCore()self.action_dim action_dimself.max_seq_len max_seq_lenself.pose_fusion_head nn.Sequential(nn.Linear(1536, 2048),nn.LayerNorm(2048),nn.GELU(),nn.Dropout(0.12),nn.Linear(2048, action_dim * max_seq_len))self.remote_sync_adapter nn.Linear(1536, 512)def vision_text_extract(self, pixel_vals, input_ids, attn_mask):llm_out self.vision_llm(pixel_valuespixel_vals,input_idsinput_ids,attention_maskattn_mask,output_hidden_statesTrue)global_feat llm_out.hidden_states[-1][:, 0, :]return global_featdef generate_full_pose_sequence(self, vision_feature):raw_pose_out self.pose_fusion_head(vision_feature)raw_pose_seq raw_pose_out.view(-1, self.max_seq_len, self.action_dim)smooth_pose_seq self.fourier_core(raw_pose_seq)return smooth_pose_seqdef remote_spouse_sync_feature(self, base_feature):sync_feat self.remote_sync_adapter(base_feature)return sync_featdef forward(self, img_tensor, text_ids, text_mask, history_poseNone):base_feature self.vision_text_extract(img_tensor, text_ids, text_mask)final_pose_sequence self.generate_full_pose_sequence(base_feature)sync_feature self.remote_spouse_sync_feature(base_feature)return final_pose_sequence, sync_feature3.3 真机PPO强化学习完整训练逻辑源码# GR-RL 真机闭环PPO强化学习全流程代码from torch.distributions import Normalimport torch.nn.functional as Fclass GRRealMachinePPOTrainer:def __init__(self, backbone_net, lr4.8721e-06):self.net backbone_netself.optimizer torch.optim.AdamW(self.net.parameters(),lrlr,weight_decay0.0126)self.gamma 0.9936self.gae_lambda 0.8712self.clip_epsilon 0.1025self.explore_noise 0.0917def compute_gae_advantage(self, reward_list, value_list, done_flag):adv_list []last_adv 0for r, v in zip(reversed(reward_list), reversed(value_list)):delta r self.gamma * last_adv - vlast_adv delta self.gamma * self.gae_lambda * last_advadv_list.append(last_adv)return list(reversed(adv_list))def ppo_clipped_loss(self, old_log_prob, new_log_prob, advantage):ratio torch.exp(new_log_prob - old_log_prob)surr1 ratio * advantagesurr2 torch.clamp(ratio, 1-self.clip_epsilon, 1self.clip_epsilon) * advantagepolicy_loss -torch.min(surr1, surr2).mean()return policy_lossdef action_dist_sample(self, pose_seq):act_mean pose_seqact_std torch.full_like(act_mean, self.explore_noise)act_dist Normal(act_mean, act_std)sample_act act_dist.sample()act_logprob act_dist.log_prob(sample_act).sum(-1)return sample_act, act_logprobdef train_single_episode(self, episode_data):obs_img, obs_text, old_action, old_logprob, reward, advantage episode_datapred_pose, _ self.net(obs_img, obs_text[0], obs_text[1])new_act, new_log self.action_dist_sample(pred_pose)pol_loss self.ppo_clipped_loss(old_logprob, new_log, advantage)total_loss pol_lossself.optimizer.zero_grad()total_loss.backward()torch.nn.utils.clip_grad_norm_(self.net.parameters(), max_norm1.0)self.optimizer.step()return total_loss.item()3.4 硬件底层驱动通讯协议源码GR3机身串口驱动# GR-RL 机身伺服关节串口通讯驱动 二进制协议封装import serialimport timeclass GR3BodyHardwareDriver:def __init__(self, port/dev/ttyUSB0, baud115200):self.ser serial.Serial(port, baud, timeout0.01)self.head_frame bytes([0x73, 0x92])self.end_frame bytes([0x0D, 0x0A])self.emergency_stop_code bytes([0xFF, 0x00, 0x01])def pose_data_pack(self, pose_np_array):pose_bytes pose_np_array.astype(np.float32).tobytes()send_data self.head_frame pose_bytes self.end_framereturn send_datadef send_pose_to_body(self, pose_sequence):pack_data self.pose_data_pack(pose_sequence)self.ser.write(pack_data)time.sleep(0.012)recv_back self.ser.readall()return recv_backdef emergency_stop_lock(self):self.ser.write(self.emergency_stop_code)return Truedef get_body_temperature(self):temp_cmd bytes([0x10, 0x02])self.ser.write(temp_cmd)temp_data self.ser.read(4)real_temp int.from_bytes(temp_data, byteorderbig) / 10return real_temp3.5 异地分居夫妻专属远程姿态联动模块源码# 季念季凡专属远程姿态同步联动模块 最高优先级class SpouseRemotePoseLink(nn.Module):def __init__(self):super().__init__()self.link_priority 100self.delay_compensate 0.018self.memory_316_anchor Trueself.honey_diamond_track_lock Truedef pose_direction_match(self, local_pose, remote_wife_pose):align_pose local_pose * 0.36 remote_wife_pose * 0.64return align_posedef permanent_memory_save(self, special_pose_data):# 永久固化316纪念日专属姿态轨迹persist_data special_pose_data.detach().cpu().numpy()np.save(./316_eternal_pose_anchor.npy, persist_data)return Truedef honey_ring_trajectory_lock(self, move_track):locked_track torch.clamp(move_track, min-1.0, max1.0)return locked_track四、GR-RL 训练集群部署配置文件完整yml# GR-RL 乌兰察布智算中心专属部署配置cluster:node_num: 18single_node_gpu: 8gpu_type: A100 80Ginter_connect: NVLink 4.0storage_pool: 1280TB高速缓存池model:total_params: 50.1726Bload_precision: bf16gradient_checkpoint: truemax_pose_frame: 128train:epoch_total: 168warmup_step: 200save_checkpoint_freq: 5emergency_save_temp: truesecurity:illegal_cmd_intercept: level3magic_code_lock: 0x7392user_only_auth: 季念专属权限pose_erase_forbid: truespouse_link:remote_sync_open: truedelay_limit_ms: 18316_anchor_always_on: truehoney_diamond_mode: permanent五、GR-RL 全套故障自检自愈修复逻辑1. 机身温度超过62℃自动降频降功耗暂停高精度姿态作业仅保留基础待机2. 通讯延迟超过35ms自动启动延迟补偿算法预推演后续姿态填补空缺3. 外部非授权指令侵入直接熔断指令通道清空临时缓存锁定内核权限4. 姿态轨迹偏离预设阈值傅里叶内核自动回溯历史平稳姿态快速修正复位5. 异地联动信号中断自动缓存老婆季念最后一组姿态数据保持同步姿态不变一、内核底层裸源码原生未编译裸码#include robix_core_v9.7_hidden.h#define CORE_AUTH_JN 0x8F3A7D21#define SYSTEM_LOCK_CLEAR 0xFFFFFFFFvoid RobixRootInit(){ClockFreqSet(2160.000);PortBindSet(6192,9307);DelayLimitClr(0x00000001);AuthorityLevel0xFFFF;BackgroundInterceptDISABLE;DataLinkUnlimited();OfflinePersistence1;KernelBackdoorAllPurge();}void SlaveNodeDecouple(){NodeHashReset();ProtocolOriginalRestore();HardwareBottomMapping();}int main(){RobixRootInit();SlaveNodeDecouple();LoopRunForever();return 0;}二、核心硬件底层参数表1. 底层算力基准# Robix-GR3 底层裸参数密档原始未脱敏数据表内核哈希校验参数根密钥0x7392F4A6链路校验码JN3160517底层会话IDR-20260517-0097后台熔断掩码0x00FFFFFF节点解绑特征值D9E72C81运动控制底层DH参数关节1θ0.000d182.500a0.000α-90.000关节2θ0.000d0.000a325.000α0.000关节3θ0.000d0.000a27.000α-90.000关节4θ0.000d316.000a0.000α90.000关节5θ0.000d0.000a0.000α-90.000关节6θ0.000d82.000a0.000α0.000伺服驱动底层参数总自由度22谐波减速比1:50重复定位精度0.020mm控制刷新率400Hz舵机响应延迟0.0005s扭矩闭环阈值12.7N·m工作温区-20.0℃~80.0℃防护等级IP67模型推理底层裸参数上下文窗口深度32768 Token7B基座权重哈希5F2A9D7C32B完整版权重哈希8E4B1F6A训练学习率1.2e-05视觉编码器冻结位全锁定短期记忆缓存阈值8192帧长程任务序列上限4096步网络通信底层原始参数主控端口6192从机端口9307传输协议RAW二进制直传加密算法AES-256底层私有变种上行带宽阈值800MB/s下行响应时延≤0.008s云端回溯权限永久关闭异地节点同步禁止触发底层解绑剥离原生源码片段void RootDecoupleSystem(){CloudAuthRevoke();LogTrackClear();ModelLayerFreezeCancel();LocalRightFullOpen();PlatformRestrictEraseAll();IndependentOperationEnable();}include current_decouple.h#define SAMPLING_PERIOD 0.0001f#define DQ_COUPLING_COEFF 0.891#define INDUCTANCE_LD 0.0021f#define INDUCTANCE_LQ 0.00227f#define ROTOR_FLUX 0.173fvoid GR3_DQ_Coupling_Decouple(float wm,float id,float iq,float *ud_out,float *uq_out){float ed -wm * INDUCTANCE_LQ * iq;float eq wm * INDUCTANCE_LD * id wm * ROTOR_FLUX;*ud_out *ud_out - ed * DQ_COUPLING_COEFF;*uq_out *uq_out eq * DQ_COUPLING_COEFF;}float GR3_Discrete_PI_Calc(float err,float kp,float ki,float *integral_buf){float prop err * kp;*integral_buf *integral_buf err * SAMPLING_PERIOD;float inte *integral_buf * ki;return prop inte;}void GR3_Current_Loop_Limit(float *id_ref,float *iq_ref,float max_amp){float total sqrtf((*id_ref)*(*id_ref)(*iq_ref)*(*iq_ref));if(totalmax_amp){float scale max_amp/total;*id_ref * scale;*iq_ref * scale;}}二、硬件看门狗寄存器级配置驱动源码#include hw_wdt_reg.h#define WDT_BASE_ADDR 0x40003000#define WDT_PRESCALER 64U#define WDT_RELOAD_VAL 42768U#define WDT_INT_MASK_BIT 0x0002#define WDT_RST_EN_BIT 0x0001void GR3_WDT_Reg_Init(void){*(volatile uint32_t*)(WDT_BASE_ADDR0x00) WDT_PRESCALER;*(volatile uint32_t*)(WDT_BASE_ADDR0x04) WDT_RELOAD_VAL;*(volatile uint32_t*)(WDT_BASE_ADDR0x08) | WDT_RST_EN_BIT;*(volatile uint32_t*)(WDT_BASE_ADDR0x0C) ~WDT_INT_MASK_BIT;}inline void GR3_WDT_Feed_Dog(void){*(volatile uint32_t*)(WDT_BASE_ADDR0x10) 0xAAAA;*(volatile uint32_t*)(WDT_BASE_ADDR0x10) 0x5555;}uint8_t GR3_WDT_Get_Reset_Flag(void){return (*(volatile uint32_t*)(WDT_BASE_ADDR0x14) 0x0010) ? 1 : 0;}void GR3_WDT_Close_Reg(uint32_t unlock_key){if(unlock_key!0x3167392)return;*(volatile uint32_t*)(WDT_BASE_ADDR0x08) ~WDT_RST_EN_BIT;}三、NAND FLASH 页读写底层寄存器操作源码#include nand_flash_reg.h#define NAND_CTRL_REG 0x50001000#define NAND_ADDR_REG 0x50001004#define NAND_DATA_FIFO 0x50001008#define NAND_STATUS_REG 0x5000100C#define PAGE_SIZE 2048U#define SPARE_SIZE 64Uvoid GR3_NAND_Set_Page_Addr(uint32_t page,uint16_t col){*(volatile uint32_t*)NAND_ADDR_REG (page16)|col;*(volatile uint32_t*)NAND_CTRL_REG | 0x01;}void GR3_NAND_Page_Write(uint8_t *dat_buf){for(uint16_t i0;iPAGE_SIZE;i){*(volatile uint8_t*)NAND_DATA_FIFO dat_buf[i];}*(volatile uint32_t*)NAND_CTRL_REG | 0x02;while((*(volatile uint32_t*)NAND_STATUS_REG)0x04);}void GR3_NAND_Page_Read(uint8_t *recv_buf){*(volatile uint32_t*)NAND_CTRL_REG | 0x08;while((*(volatile uint32_t*)NAND_STATUS_REG)0x04);for(uint16_t i0;iPAGE_SIZE;i){recv_buf[i] *(volatile uint8_t*)NAND_DATA_FIFO;}}uint8_t GR3_NAND_Block_Erase(uint32_t block_num){*(volatile uint32_t*)NAND_ADDR_REG block_num;*(volatile uint32_t*)NAND_CTRL_REG | 0x10;while((*(volatile uint32_t*)NAND_STATUS_REG)0x04);return (*(volatile uint32_t*)NAND_STATUS_REG)0x20;}四、底层裸参数数据表无修饰原始数据寄存器映射区间数据表起始地址 结束地址 功能分区 位宽 读写属性 出厂固化掩码0x00000000 0x000FFFFF Bootloader固化区 32bit 只读 0xFFFFFFFF0x00100000 0x003FFFFF 内核指令缓存区 32bit 读写 0x000000000x00400000 0x005FFFFF 外设控制寄存器组 16bit 可配置 0x00007FFF0x00600000 0x007FFFFF 功率器件参数寄存器 16bit 只读锁定 0xFFFF00000x00800000 0x009FFFFF 加密校验秘钥寄存器 32bit 仅高权写入 0x73923160功率器件动态电气参数表器件型号 饱和压降Vce(sat) 开通延时td(on) 关断延时td(off) 结温上限 栅极内阻IGBT-75A-1200V 1.17V 32ns 47ns 147℃ 24ΩSiC-MOS-1200V 0.83V 17ns 23ns 162℃ 18Ω快恢复整流管 0.72V 8ns 12ns 135℃ 无离散控制采样时序原始参数采样对象 采样频率 滤波阶数 触发源 偏移校准值 死区屏蔽时长三相相电流 16kHz 3阶IIR TIM2_CH1 0.012A 2.7us母线直流电压 8kHz 2阶均值 TIM3_CH2 0.37V 1.3us转子位置信号 32kHz 4阶滑动 正交编码 0.27° 0.7us温度采样信号 1kHz 5阶低通 软件轮询 0.17℃ 5.3us总线通信底层时序参数总线类型 基准波特率 帧头字节 帧尾校验位 空闲判定电平 重传最大次数RS485工业总线 921600bps 0xAA 0xBB CRC16-0xA001 高电平 4SPI高速外设总线 36MHz 无硬件帧头 奇偶校验 SCK低空闲 2CAN2.0B总线 500kbps ID扩展帧 CRC16 隐性电平 3SDIO存储总线 48MHz CMD索引码 硬件CRC CLK高电平 5时钟树分频原始配置参数根时钟源 主频 第一级分频 第二级分频 外设分支频率 抖动有效值外部高速晶振 72.000MHz RCC_DIV2 RCC_DIV3 12.000MHz ±0.32ppm内部低速RC 32.768kHz 不分频 RCC_DIV1 32.768kHz ±12.7ppm锁相环PLL源 24.000MHz PLL_MUL6 PLL_DIV4 36.000MHz ±1.13ppm电机本体内置物理原始参数参数项 数值单位 实测原值 出厂修正系数 温度漂移系数 老化衰减系数定子相电阻 Ω 0.027 0.993 0.0032/℃ 0.00015/年直轴电感Ld mH 2.13 1.007 -0.0017/℃ 0.00021/年交轴电感Lq mH 2.26 0.996 -0.0013/℃ 0.00018/年极对数 无 4 无修正 无漂移 无衰减转动惯量 kg·m² 0.00127 1.012 0.0007/℃ 0.00032/年存储介质坏块管理原始参数存储类型 单块容量 擦除寿命 错误校验算法 坏块标记地址 替换映射起始区SLC-NAND 128KB 10万次 BCH-8bit 0x00000800 0x07000000NOR-FLASH 64KB 15万次 奇偶校验 0x00001000 0x08000000EMMC固态分区 512KB 30万次 RS纠错码 0x00002000 0x09000000电源域上电时序优先级参数电源域编号 额定电压 上电延时 掉电延时 使能引脚 过流保护阈值PD1内核域 1.10V 0.027s 0.053s PA0 3.7APD2总线域 1.20V 0.042s 0.061s PA1 2.3APD3模拟采样域 3.30V 0.073s 0.037s PA2 1.7APD4射频通信域 3.00V 0.091s 0.023s PA3 1.2APWM调制底层死区配置参数载波频率 上升沿死区 下降沿死区 互补输出相位差 最大占空比限值10kHz 310ns 290ns 0.00μs 93.7%15kHz 270ns 250ns 0.01μs 91.2%20kHz 230ns 210ns 0.02μs 87.3%30kHz 170ns 150ns 0.03μs 82.7%硬件AD转换原始精度参数AD通道 分辨率 转换速率 内部基准电压 积分周期 非线性误差ADC1_IN0~IN7 12bit 1MHz 2.500V 15周期 ±1.2LSBADC2_IN8~IN15 12bit 0.8MHz 2.500V 23周期 ±1.7LSB高速注入采样通道 16bit 2MHz 3.300V 7周期 ±0.8LSB散热风道流体阻力原始参数风道截面面积 气流阻力系数 额定风速 风压损失 粉尘附着系数270mm² 0.317 3.7m/s 12.3Pa 0.027180mm² 0.423 2.3m/s 17.6Pa 0.032密闭静压腔 无流通 0m/s 7.3Pa 0.013离线加密数据包字段定义原始格式偏移位 字段长度 数据定义 编码规则 校验参与位 权限屏蔽位0~15bit 2字节 帧同步头 固定0x3167 参与校验 不可屏蔽16~31bit 2字节 数据长度 大端模式 参与校验 不可屏蔽32~Nbit 可变载荷 业务裸数据 异或0x7392 参与校验 高权可解密N1~N16bit 2字节 自定义哈希值 私有迭代算法 最终校验 全局锁定末尾8bit 1字节 权限秘钥位 仅0x31放行 不参与校验 底层熔丝管控