In a significant advancement for the burgeoning field of brain-computer interfaces (BCIs), China has spearheaded the development and release of the first international standard for BCI reference architecture. The standard, officially titled Information Technology—Brain-Computer Interface Reference Architecture, was published by the International Organization for Standardization (ISO/IEC).
A Collaborative Effort Setting the Foundation
This landmark standard was developed under the leadership of Chinese experts, with substantial contributions from an international consortium of specialists from countries including Italy, South Korea, the United Kingdom, India, the United States, Japan, Sweden, Finland, Australia, and Germany. This collaborative achievement marks a major milestone for China in the global BCI standardization landscape.
As BCIs transition from purely research-oriented explorations to practical applications across diverse sectors such as healthcare, consumer electronics, industrial automation, and transportation safety, the need for a unified technical framework becomes increasingly critical. Such a standard is vital for fostering technological synergy and ensuring the orderly development of the BCI industry.
Addressing Key Technical Challenges
The new international standard systematically addresses four fundamental questions concerning BCIs: What is a BCI? How is it used? What are its functions? And how is it implemented? By delving into these core aspects, the standard provides a comprehensive technical framework that includes concepts, applications, functions, and implementation strategies.
Crucially, it resolves existing discrepancies in system composition, functional partitioning, and implementation methods that have arisen due to the variety of technological approaches and application scenarios in the BCI field. This unification is expected to significantly streamline BCI development and deployment.
Facilitating Global Industry Growth
The publication of this reference architecture standard is poised to harmonize global industry understanding regarding the components, functional boundaries, and typical implementation methods of BCI systems. It will serve as a unified technical reference for research and development, system design, and the subsequent creation of standards related to data, interfaces, testing, and applications.
By laying down a robust standard foundation, the initiative aims to further support the large-scale and standardized growth of the BCI industry worldwide. This is particularly relevant given recent policy shifts, such as the Chinese Ministry of Commerce and eight other departments releasing an opinion on accelerating technology-driven commerce, which specifically mentions fostering technology transfer institutions and accelerating the market transformation of cutting-edge technologies like BCIs and embodied AI.
Building on Previous Standardization Efforts
This latest international standard follows other significant developments in BCI standardization within China. In September, the National Medical Products Administration (NMPA) approved China’s third BCI medical device standard. Notably, this standard is the world’s first for a BCI medical device product that utilizes artificial intelligence for processing electroencephalogram (EEG) data. The new medical device standard is set to take effect on September 1st of next year.
These concerted efforts in standardization underscore a global and national commitment to guiding the responsible and effective development of brain-computer interface technology, paving the way for its widespread adoption and innovation across various fields.









