「英中对照」W3C发布WoT架构1.1、物描述1.1及发现推荐标准
Enhanced Web of Things connects diverse IoT ecosystems
2023年12月5日,W3C宣布WoT Architecture 1.1、WoT Thing Description 1.1和WoT Discovery成为正式W3C推荐标准。
Read testimonials from W3C Members and Liaison partners阅读W3C 成员及联络合作伙伴的评价
https://www.w3.org/ – 5 December 2023 – The World Wide Web Consortium (W3C) announced today that Web of Things (WoT) Architecture 1.1, Web of Things (WoT) Thing Description 1.1, and Web of Things (WoT) Discovery are now official W3C Recommendations. Without breaking compatibility with the first release in 2020, these new W3C Recommendations improve and expand the scope of the Web of Things and add significant new functionality. In addition, two supporting W3C Notes have been updated, the Web of Things (WoT) Binding Templates and the Web of Things (WoT) Scripting API.https://www.w3.org/ – 5 December 2023 – 万维网联盟(W3C)今日宣布,Web of Things (WoT) Architecture 1.1、Web of Things (WoT) Thing Description 1.1 和 Web of Things (WoT) Discovery 现已成为正式 W3C 推荐标准。在不破坏与 2020 年首个版本兼容性的前提下,这些新的 W3C 推荐标准完善并扩展了 Web of Things 的范围,并新增了重要功能。此外,两份配套的 W3C Note 已更新,分别是 Web of Things (WoT) Binding Templates 和 Web of Things (WoT) Scripting API。
WoT addresses the IoT fragmentation problemWoT 解决 IoT 碎片化问题
Currently, Internet of Things (IoT) systems suffer from lack of interoperability and fragmentation. Customers want to be able to choose devices from multiple vendors without redesign. The Web of Things (WoT) extends the IoT with web technology to address this issue. In particular, the WoT recommendations provide a format for standardized descriptive information, the WoT Thing Description, to allow easy integration of IoT devices and services. This includes IoT systems that have already been released and use different IoT communication protocols and data standards. In short, the WoT uses web technology to harmonize access to diverse IoT devices and breaks silo walls. This allows WoT applications to be written on top of a single, portable interaction abstraction.
当前,物联网(IoT)系统面临互操作性不足和碎片化问题。客户希望能够选择多个供应商的设备,而无需重新设计。Web of Things(WoT)利用 Web 技术扩展 IoT,以解决这一问题。具体而言,WoT 推荐标准提供了标准化描述信息格式 WoT Thing Description,以便轻松集成 IoT 设备和服务。这包括已经发布、且采用不同 IoT 通信协议和数据标准的 IoT 系统。简而言之,WoT 使用 Web 技术统一对各类 IoT 设备的访问,打破孤岛壁垒。这使得 WoT 应用可以构建在单一、可移植的交互抽象之上。
Significant improvements and functionality重要改进与功能
These new Recommendations were revised to improve the usability of the previous release and address new use cases. Significant new features were also defined, including Thing Models and Discovery. Thing Models provide a way to describe classes of things, such as sensor devices or product lines from particular vendors, and support modularity by allowing a parameterized model to be built from reusable components.这些新推荐标准经过修订,以提升先前版本的可用性并满足新用例。其中还定义了重要的新特性,包括 Thing Models 和 Discovery。Thing Models 提供了一种描述“物”类别的方式,例如传感器设备或特定供应商的产品线,并通过允许基于可复用组件构建参数化模型来支持模块化。
A Thing Model can be used to generate a Thing Description by providing the appropriate parameters. Discovery provides easy access to Thing Descriptions, while controlling access appropriately to preserve privacy. It does not replace other existing discovery mechanisms but builds upon and applies them to the distribution of Thing Descriptions. Thing Model 可用于通过提供适当参数生成 Thing Description。Discovery 提供对 Thing Description 的便捷访问,同时适当控制访问以保护隐私。它不会取代其他现有发现机制,而是在其基础上构建,并将其应用于 Thing Description 的分发。
WoT Discovery can be applied both within a local-area network (LAN), and at scale across the entire internet. It can also be used for both self-describing IoT devices and externally described devices. A searchable Thing Description Directory service is defined supporting semantic search.WoT Discovery 既可在局域网(LAN)内部署,也可在整个互联网上大规模应用。它也可同时用于自描述 IoT 设备和外部描述设备。其中定义了支持语义搜索的可搜索 Thing Description Directory 服务。
Widely adopted and supported获得广泛采用与支持
Many software packages and open-source projects now support WoT, including tools for Thing Description validation and construction as well as support for Thing runtimes and Thing Description directories supporting discovery.许多软件包和开源项目现已支持 WoT,包括 Thing Description 验证和构建工具,以及对支持发现的 Thing 运行时和 Thing Description 目录的支持。
Market adoption of the Web of Things is gaining momentum, with notable products such as SayWoT! and Desigo CC from Siemens and the Building Communication System from Takenaka. Interesting products from startups are also appearing like MONAS and Agorà from VAIMEE for creating digital twins of cast-resin transformers, and in the agricultural domain for crops and terrains; and Krellian Cloud, which provides real-time data analytics for smart buildings. Additionally, the Web of Things has either been adopted or is under consideration for adoption by several standards organizations, including ECHONET, Conexxus, the OPC Foundation (OPC UA Web-of-Things Connectivity), IPA Digital Architecture Design Center, and Industrial Digital Twin Association (Asset Interfaces Description).Web of Things 的市场采用势头正劲,知名产品包括 Siemens 的 SayWoT! 和 Desigo CC,以及 Takenaka 的 Building Communication System。初创公司也在推出引人关注的产品,例如 VAIMEE 的 MONAS 和 Agorà,可用于创建树脂浇注式变压器的数字孪生,并在农业领域用于作物和地形;还有 Krellian Cloud,为智能建筑提供实时数据分析。此外,Web of Things 已被若干标准组织采用,或正被考虑采用,包括 ECHONET、Conexxus、OPC Foundation(OPC UA Web-of-Things Connectivity)、IPA Digital Architecture Design Center 和 Industrial Digital Twin Association(Asset Interfaces Description)。
The growing WoT user community is supported by multiple WoT Community Groups, which hold regular meetings to share information on WoT and its applications in both English and Japanese.不断壮大的 WoT 用户社区得到多个 WoT 社区组的支持,这些小组定期举行会议,以英语和日语分享 WoT 及其应用的相关信息。
About the World Wide Web Consortium关于万维网联盟
The mission of the World Wide Web Consortium (W3C) is to lead the Web to its full potential by creating technical standards and guidelines to ensure that the Web remains open, accessible, and interoperable for everyone around the globe. W3C well-known standards HTML and CSS are the foundational technologies upon which websites are built. W3C works on ensuring that all foundational Web technologies meet the needs of civil society, in areas such as accessibility, internationalization, security, and privacy. W3C also provides the standards that undergird the infrastructure for modern businesses leveraging the Web, in areas such as entertainment, communications, digital publishing, and financial services. That work is created in the open, provided for free and under the groundbreaking W3C Patent Policy.万维网联盟(World Wide Web Consortium,W3C)的使命是通过制定技术标准和指南,引领 Web 发挥全部潜力,确保 Web 对全球所有人始终开放、可访问且可互操作。W3C 的知名标准 HTML 和 CSS 是构建网站的基础技术。W3C 致力于确保所有 Web 基础技术在无障碍、国际化、安全和隐私等领域满足公民社会的需求。W3C 还提供相关标准,在娱乐、通信、数字出版和金融服务等领域支撑现代企业利用 Web 的基础设施。这项工作以开放方式开展,并依据开创性的 W3C 专利政策免费提供。
W3C's vision for "One Web" brings together thousands of dedicated technologists representing more than 400 Member organizations and dozens of industry sectors. W3C is a public-interest non-profit organization incorporated in the United States of America, led by a Board of Directors and employing a global staff across the globe. For more information see https://www.w3.org/.W3C 的“同一个 Web”愿景汇聚了数千名尽心尽责的技术专家,他们代表 400 多个成员组织和数十个行业领域。W3C 是在美国注册成立的公益性非营利组织,由董事会领导,在全球聘用员工。更多信息请参见 https://www.w3.org/。
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Testimonials 评价
Testimonials from W3C Members W3C 成员评价
Fujitsu • Hitachi • Intel • Microsoft • Oracle • Siemens • VE3 (formerly "Banksly") Fujitsu • Hitachi • Intel • Microsoft • Oracle • Siemens • VE3(原“Banksly”)
Fujitsu
"We are pleased to endorse the updated Web of Things (WoT) standard. This update has made the specifications more practical and applicable, and we committed to continuing our support. As an integrator, we aim to build out digital transformation (DX) solutions based on the global standards, driven by 5G and IoT technologies. Fujitsu believes that this approach will enable us to seamlessly connect to AI-powered solutions, thereby enhancing our ability to deliver innovative and efficient services to our clients." “我们很高兴认可更新后的 Web of Things(WoT)标准。此次更新使规范更加实用、更具适用性,我们承诺继续予以支持。作为集成商,我们致力于在 5G 和 IoT 技术的推动下,基于全球标准构建数字化转型(DX)解决方案。Fujitsu 相信,这一方式将使我们能够无缝连接 AI 驱动的解决方案,从而提升我们为客户提供创新、高效服务的能力。”
Bun Kimura, Head of Strategic Planning Department, Product Planning Div., Mobile System Business Unit, Fujitsu Limited Bun Kimura,移动系统业务部产品规划部战略规划部主管,Fujitsu Limited
Hitachi
"To feedback effective solutions from digital twins to real-world systems, it is essential that we are able to quickly find devices in the physical environment and understand their roles and the context of the data which they provide. The updated recommendations to which we contributed in part, include enhanced capabilities such as Thing Discovery that will facilitate this link between the physical and cyberspace. We're enthusiastic that these leaps in cyber-physical systems will stimulate progress across diverse sectors and contribute to the realization of a better society." “要将数字孪生的有效解决方案反馈至现实世界系统,关键在于我们能够在物理环境中快速找到设备,并了解它们的角色以及其所提供数据的上下文。我们部分参与贡献的更新版推荐标准包含 Thing Discovery 等增强功能,将促进物理世界与网络空间之间的这种联系。我们欣喜地看到,信息物理系统的这些飞跃将推动多个行业取得进展,并为建设更美好的社会作出贡献。”
Itaru Nishizawa, Vice President and Executive Officer, Chief Technology Officer, Hitachi, Ltd. Itaru Nishizawa,副总裁兼执行役员、首席技术官,Hitachi, Ltd.
Intel
"Intel congratulates the WoT WG for the updated WoT standard. This update solidifies support for the descriptive approach to IoT interoperability. IoT fragmentation remains a major barrier to greater IoT adoption. The WoT standard addresses a key challenge in the integration of IoT devices and services from different IoT ecosystems by providing a common format for describing data and interaction. This descriptive approach strongly differentiates it from other prescriptive approaches to IoT interoperability, and is designed to work with and enhance other standards, not compete with them." “Intel 祝贺 WoT WG 发布更新版 WoT 标准。此次更新巩固了对物联网互操作性描述式方法的支持。物联网碎片化仍是进一步采用物联网的主要障碍。WoT 标准通过用于描述数据和交互的通用格式,解决了集成来自不同物联网生态系统的物联网设备和服务的一项关键挑战。这种描述式方法使其显著有别于其他物联网互操作性的规定式方法,并且旨在与其他标准配合并增强这些标准,而非与其竞争。”
Eric Siow, Director, Web Standards and Ecosystem Strategies, Intel Corporation Eric Siow,Web 标准与生态系统战略总监,Intel Corporation
Microsoft
"We built a reference implementation that uses the new Web of Things (WoT) release with our Azure OpenAI service to demonstrate how to automatically onboard industrial assets and were pleased with how easy it was to generate WoT Thing Descriptions automatically. In addition, the open-source WoT tools available from the Eclipse Foundation made automatic validation of the generated Thing Description an easy value add." “我们构建了一个参考实现,将新发布的 Web of Things (WoT) 版本与我们的 Azure OpenAI 服务结合使用,以演示如何自动接入工业资产;自动生成 WoT Thing Description 的便捷程度令我们满意。此外,Eclipse Foundation 提供的开源 WoT 工具让自动验证所生成的 Thing Description 成为一项简单的增值功能。”
Erich Barnstedt, Chief Architect Standards, Consortia and Industrial IoT, Azure Edge + Platform Team, Microsoft Corporation Erich Barnstedt,Azure Edge + Platform 团队标准、联盟与工业物联网首席架构师,Microsoft Corporation
Oracle
"The Web of Things set of specifications, including the updated version 1.1, serves as a unifying framework to address complex IoT use cases requiring interoperability across diverse ecosystems at massive scale. Oracle is pleased with the progression of this set of specifications to the Recommendation status and is proud to have been an active contributor, leader, and co-editor of this effort. We believe that this will benefit customers and users by enabling much-needed interoperability between different vendor solutions for IoT." “Web of Things 规范集(包括更新后的 1.1 版)是一个统一框架,用于应对需要在大规模环境中跨各类生态系统实现互操作性的复杂物联网用例。Oracle 很高兴这套规范推进至 Recommendation(推荐标准)状态,并为曾是该工作的积极贡献者、领导者和共同编辑而自豪。我们相信,这将在不同供应商的物联网解决方案之间实现亟需的互操作性,从而使客户和用户受益。”
Jai Suri, Vice President, IoT and Blockchain Applications Development, Oracle Jai Suri,物联网与区块链应用开发副总裁,Oracle
Siemens
"Addressing today's market challenges, such as energy optimization, requires technologies that facilitate easy heterogeneous system integration and optimization implementation. The Web of Things, which is one of the key technology building blocks, facilitates addressing such challenges by integrating efficient diverse data sources from a variety of device systems. Our in-house solution sayWoT! implements the latest WoT Thing Description 1.1 and is successfully used in various IoT projects by customers. One of the highlights is the usage of sayWoT! in the Wunsiedel Energy Park, Germany, to enable smart control to ensure green hydrogen production." “应对能源优化等当今市场挑战,需要有助于轻松实现异构系统集成和优化落地的技术。Web of Things 是关键技术构建块之一,通过集成来自各类设备系统的高效多元数据源,帮助应对此类挑战。我们的内部解决方案 sayWoT! 实现最新的 WoT Thing Description 1.1,并已成功应用于客户的各类物联网项目。亮点之一是在德国 Wunsiedel 能源公园使用 sayWoT!,实现智能控制以保障绿色氢气生产。”
Thomas Kiessling, Chief Technology Officer at Smart Infrastructure, Siemens AG Thomas Kiessling,智能基础设施首席技术官,Siemens AG
VE3 (formerly "Banksly") VE3(前身为“Banksly”)
"The W3C's enhanced Web of Things (WoT) standards, including WoT Architecture 1.1, WoT Thing Description 1.1, and WoT Discovery, represent a significant leap in addressing the challenges of IoT interoperability and system fragmentation. The harmonization of IoT devices and services brought about by these standards resonates with our pursuit of seamless and integrated digital solutions. We particularly appreciate the advancements in Thing Models and Discovery, which align with our focus on scalable, modular, and privacy-conscious digital infrastructure. Through the implementation of these WoT standards, we envision an accelerated progression in developing intelligent, interconnected systems that are not only efficient but also accessible and secure. This aligns perfectly with our mission at VE3 to drive technological advancements that are both innovative and sustainable." “W3C 的增强型 Web of Things (WoT) 标准,包括 WoT Architecture 1.1、WoT Thing Description 1.1 以及 WoT Discovery,标志着在应对 IoT 互操作性与系统碎片化挑战方面的重大飞跃。这些标准带来的 IoT 设备与服务协调统一,与我们对无缝、集成数字解决方案的追求相契合。我们尤其赞赏 Thing Models 和 Discovery 方面的进展,这与我们对可扩展、模块化且注重隐私的数字基础设施的关注相一致。通过实施这些 WoT 标准,我们预计智能互联系统的开发进程将加快,这些系统不仅高效,而且易于访问且安全。这与我们 VE3 推动兼具创新性与可持续性的技术进步的使命完全一致。”
Manish Garg, Director, VE3 Manish Garg,VE3 总监
Testimonials from Liaison partners 联络合作伙伴的评价
OPC Foundation • SIFIS-Home Consortium
OPC Foundation
"The OPC Foundation welcomes the new releases of the W3C Web of Things. Current OPC Foundation group activities are working on a solution how WoT Thing Descriptions can be used as a data model mapping service from non-OPC UA asset interfaces to OPC UA systems. This reduces the onboarding effort (e.g. of Modbus-based assets) and enables smooth use of asset data interfaces in the OPC UA address space. We see this as a big win for the manufacturing industry and another important step towards improving the interoperability of heterogeneous asset landscapes." “OPC Foundation 欢迎 W3C Web of Things 新版本发布。OPC Foundation 当前的工作组活动正在研究一套方案,探讨如何将 WoT Thing Description 用作数据模型映射服务,把非 OPC UA 资产接口映射到 OPC UA 系统。这减少了接入工作量(例如基于 Modbus 的资产),并支持在 OPC UA 地址空间中顺畅使用资产数据接口。我们认为这对制造业是一项重大利好,也是朝着改善异构资产环境互操作性迈出的又一重要步骤。”
Stefan Hoppe, President, OPC Foundation Stefan Hoppe,OPC Foundation 总裁
SIFIS-Home Consortium
"The SIFIS-Home consortium is looking forward to the new W3C Web of Things standards. The SIFIS-Home project focused on proving that it is possible to have more awareness on the risks and hazards related to the deployment of connected devices in the Home environment. The Thing Description model proved to be the ideal match to deliver the additional information." “SIFIS-Home Consortium 对新的 W3C Web of Things 标准充满期待。SIFIS-Home 项目专注于证明,在家居环境中部署联网设备时,人们有可能进一步认识相关风险与危害。Thing Description 模型被证明是提供这些附加信息的理想之选。”
Luca Barbato, SIFIS-Home Consortium Member and Andrea Saracino, SIFIS-Home Project Coordinator Luca Barbato,SIFIS-Home Consortium 成员,以及 Andrea Saracino,SIFIS-Home 项目协调员
来源:W3C Web of Things 工作组 · w3.org