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GB/T 46492-2025: Design specification for cordless kitchen system interface
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GB/T 46492-2025: Design specification for cordless kitchen system interface

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ICS 97.040 CCSY60 National Standards of the People's Republic of China Wireless Powered Kitchen System Interface Design Specification Published on 2025-10-05 Implemented on May 1, 2026 State Administration for Market Regulation The State Administration for Standardization issued a statement.

Table of contents

Preface III 1.Scope 1 2 Normative References 1 3.Terms and Definitions 1 4 Wireless Powered Kitchen System 2 4.1 System Architecture 2 4.2 Communication Type 4 4.3 Interface Categories for Wireless Power Transmitters and Wireless Powered Kitchen Appliances 5 5.Design of Mechanical Interfaces 5.1 Basic Requirements for Mechanical Interfaces 5.2 Basic Structure of Mechanical Interface 5 5.3 Mechanical Interface Design 6 6.Design of Wireless Power Transmission Interface 7. 6.1 Working principle of wireless power transfer interface 7 6.2 Basic Topology Model 7 6.3 Wireless Power Transfer Interface Design 8 7.Communication Interface Design 8. 7.1 Basic Requirements for Communication Interfaces 8 7.2 Physical Model of NFC Communication Antenna 9 7.3 NFC Communication Interface Design 9 7.4 Design of Communication Interface Based on 2.4GHz 9 8.Information Interface Design 9. 8.1 Basic Requirements for Information Interfaces 9 8.2 Information Interface Design Based on NFC Communication Interface 10 8.3 Information Interface Design Based on 2.4GHz Communication Interface 12 9 User Interface Design 14 10 Archiving and Verification 14 Reference 15

Foreword

This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents". Drafting. Please note that some content in this document may involve patents. The issuing organization of this document assumes no responsibility for identifying patents. This document was proposed by the China National Light Industry Council. This document is under the jurisdiction of the National Technical Committee on Standardization of Household Appliances (SAC/TC46). This document was drafted by. Qingdao Haier Smart Technology R&D Co., Ltd., Zhonghui Chuangzhi (Shenzhen) Wireless Power Supply Technology Co., Ltd., and China Home Appliance Research Institute, Weikai Testing Technology Co., Ltd., Haier (Shenzhen) R&D Co., Ltd., Chongqing University, Qingdao Municipal Product Quality Supervision Bureau Inspection and Testing Institute, China Electric Power Research Institute Co., Ltd., Guangdong Midea Home Appliances Manufacturing Co., Ltd., Philips (China) Investment Co., Ltd. Limited Liability Company, Anker Innovations Technology Co., Ltd., Xi'an Qing'an Refrigeration Equipment Co., Ltd., Guangxi Power Grid Co., Ltd. Power Section The Academy of Sciences and the Fifth Research Institute of Electronics of the Ministry of Industry and Information Technology. The main drafters of this document are. Nie Shengyuan, Chen Weihui, Sun Mingliang, Ling Honghao, Ye Yangtao, Xu Xiangbin, Wang Zhihui, Xie Zhaojia, and Jia Guowei. Wang Kun, Li Linghan, Li Li, Qiu Ming, Lai Yubin, Sha Lu, Xiao Jing, Chen Jun. Wireless Powered Kitchen System Interface Design Specification

1 Scope

This document specifies the main interface design specifications for wirelessly powered kitchen systems (including wireless power transmitters and wirelessly powered kitchen appliances). The specifications mainly include the interface types and hardware and software requirements for mechanical interfaces, wireless power transmission interfaces, communication interfaces, and information interfaces. This document applies to the interface design of wirelessly powered kitchen systems (including wireless power transmitters and wirelessly powered kitchen appliances).

2 Normative references

The contents of the following documents, through normative references within the text, constitute essential provisions of this document. Dated citations are not included. For references to documents, only the version corresponding to that date applies to this document; for undated references, the latest version (including all amendments) applies. This document. GB/T 34439 Wireless power transmitters for household appliances GB /Z 41528 Design Guidelines for Wireless Powered Kitchen Systems

3 Terms and Definitions

The terms and definitions defined in GB/T 34439 and GB /Z 41528, as well as the following terms and definitions, apply to this document. 3.1 mechanical interface Mechanical structures that provide the necessary connection, support, or restraint between wireless power transmitters and wirelessly powered kitchen appliances. 3.2 An interface for energy transfer between a wireless power transmitter and wirelessly powered kitchen appliances via magnetic field coupling. 3.3 The interface for the physical layer connection between wireless power transmitters and wirelessly powered kitchen appliances. 3.4 Information Interface An interface for information exchange between a wireless power transmitter and wirelessly powered kitchen appliances. 3.5 User Interface An interface for users to interact with wireless power transmitters or wirelessly powered kitchen appliances. 3.6 Induction heating The conductive material is exposed to an alternating magnetic field to generate eddy currents using the principle of electromagnetic induction. These eddy currents generate heat energy, thus achieving heating. ...