GB/T 44220-2024 虚拟现实设备接口 定位设备

ICS33.040.40

CCSL79

中华人民共和国国家标准

GB/T44220—2024

虚拟现实设备接口定位设备

Interfaceofvirtualrealityequipment—Positioningequipment

2024⁃07⁃24发布2025⁃02⁃01实施

国家市场监督管理总局

发布

国家标准化管理委员会

GB/T44220—2024

目次

前言··························································································································Ⅲ

1范围·······················································································································1

2规范性引用文件········································································································1

3术语、定义和缩略语···································································································1

3.1术语和定义········································································································1

3.2缩略语··············································································································1

4定位设备和接口类型··································································································2

4.1定位设备类型·····································································································2

4.2接口类型···········································································································2

5接口数据类型···········································································································3

5.1接口数据分类·····································································································3

5.2数据结构和参数的命名规则···················································································3

5.3配置数据···········································································································3

5.4状态数据··········································································································14

5.5计算数据··········································································································18

5.6多定位设备间的数据交换模式···············································································25

5.7数据刷新率的数据结构························································································26

6接口函数···············································································································26

6.1概述················································································································26

6.2参数配置··········································································································26

6.3工作状态控制····································································································31

6.4定位设备状态信息获取························································································31

参考文献····················································································································33

Ⅰ

GB/T44220—2024

前言

本文件按照GB/T1.1—2020《标准化工作导则第1部分：标准化文件的结构和起草规则》的规

定起草。

请注意本文件的某些内容可能涉及专利，本文件的发布机构不承担识别专利的责任。

本文件由全国音频、视频及多媒体系统与设备标准化技术委员会（SAC/TC242）提出并归口。

本文件起草单位：中国电子技术标准化研究院、海信视像科技有限公司、歌尔股份有限公司、深圳

创维智能系统技术研究院、北京凌宇制控科技有限公司、青岛虚拟现实研究院有限公司、工业和信息化

部电子第五研究所、江南大学、西安理工大学、南昌虚拟现实检测技术有限公司、深圳市三诺数字科技

有限公司、广东虚拟现实科技有限公司。

本文件主要起草人：郝冬宁、王平平、李婧欣、张子浩、郁昌贺、张向军、严小天、张佳宁、赵晓莺、

赵洪良、赵浩之、韦胜钰、陈嘉琦、张曼华、王映辉、宁小娟、胡翔、胡开拓、董桂官、许惠斌、贺杰。

Ⅲ

GB/T44220—2024

虚拟现实设备接口定位设备

1范围

本文件规定了虚拟现实设备对定位设备进行参数获取、参数查询、参数配置、工作状态控制和定位

设备状态信息传输的接口要求。

本文件适用于虚拟现实设备的设计与生产，以及定位服务接口设计。增强现实设备参考使用。

2规范性引用文件

本文件没有规范性引用文件。

3术语、定义和缩略语

3.1术语和定义

下列术语和定义适用于本文件。

3.1.1

虚拟现实virtualreality

采用以计算机为核心的现代高科技手段生成的逼真的视觉、听觉、触觉、嗅觉、味觉等多感官一体

化的数字化人工环境，用户借助一些输入、输出设备，采用自然的方式与虚拟世界的对象进行交互，相

互影响，从而产生亲临真实环境的感觉和体验。

[来源：GB/T38259—2019，3.1]

3.1.2

定位设备positioningequipment

跟踪虚拟现实设备使用者的动态位置和方向信息，并将位姿、点云、平面、时间和触觉反馈等信息

发送到虚拟现实控制系统中的设备。

注1：设备包括但不限于惯性传感器（如加速度计、陀螺仪）、磁力计、光传感器、声传感器、图像采集设备。

注2：输出信息包括位姿、点云、平面、时间、触觉反馈等。

注3：虚拟现实定位设备按功能分为头部定位、手柄定位、手势识别、肢体定位追踪设备等。

3.1.3

位姿pose

确定物体在三维空间的三个自由度的姿态和空间位置。

3.1.4

四元数quaternion

确定物体在三维空间的三个自由度的方向姿态的表示方法。

注：利用该特性能够表达任意三维旋转，一个四元数拥有一个实部和三个虚部。

3.2缩略语

下列缩略语适用于本文件。

ACC：加速度计（Accelerometer）

1