Group 1 - The 2025 Guangzhou Science and Technology Week opened on May 24, with the theme "Determined to Innovate and Build a Strong Technological Nation," running until May 31, featuring nearly 400 science experience and popularization activities across the city [1] - The highlight of the event is the 9th Guangzhou Science Carnival, which includes a "Technology Sports" section showcasing new technologies such as digital humans, robotic dogs, and cooling coatings applied in sports venues [1][4] - The event aims to encourage young people to actively learn scientific knowledge, with the release of a comic series on respiratory health by various institutions, promoting high-quality science communication [2] Group 2 - The "Technology Sports" section is particularly noteworthy, with over 100 participating units for the first time, showcasing technologies used in the National Games and Special Olympics [4] - Guangzhou Power Supply Bureau developed an integrated inspection solution using drones, unmanned vehicles, and robotic dogs, which replaces 65% of manual inspections and increases efficiency by three times [4] - Innovative products such as AI digital humans and electromagnetic non-lethal security devices were also presented, highlighting advancements in emergency rescue and smart service experiences [4][3]

Core Insights - The development of a brain-machine AI mouse allows paralyzed patients to control devices without physical movement, significantly enhancing their quality of life [1][2] - The technology, developed by a team led by Li Yuanqing, has been recognized for its potential in assisting individuals with disabilities and has been implemented in various hospitals [2][4] Group 1: Technology Overview - The brain-machine interface technology captures and decodes multi-modal signals such as EEG, eye movement, and head motion to accurately identify user intentions [2] - This technology serves as an interface between the human brain and external devices, translating brain signals into control commands for various applications [2] Group 2: Product Development and Application - The research team has focused on the commercialization of their findings since 2019, resulting in products like the brain-machine AI mouse, AI wheelchair, and smart hospital solutions [2] - The brain-machine AI mouse has been successfully tested in hospitals, improving the self-care capabilities of patients with physical disabilities [2] Group 3: Future Prospects - The advancement of brain science and machine learning algorithms presents significant opportunities for the application of brain-machine interface technology in monitoring and rehabilitating brain disorders [4]

Core Insights - The article discusses the advancements and applications of brain-computer interface (BCI) technology, highlighting its growing maturity and various industrial applications both domestically and internationally [1][2]. Signal Acquisition - The first step in BCI technology is signal acquisition, which involves using a headband equipped with electrodes and amplifiers to collect weak brain electrical signals, typically in the range of tens of microvolts [3]. - The technology requires high sensitivity to accurately capture these signals and amplify them for further processing [3]. Noise Reduction - The second step involves noise reduction, where advanced techniques such as independent component analysis and frequency analysis are employed to filter out irrelevant signals and enhance the fidelity of brain signals [3][4]. Signal Translation - The third step is translating brain signals into machine-readable digital signals using artificial intelligence algorithms and powerful chips, which is a key strength of the research team [4]. Device Control - The fourth step allows the BCI to control various external devices, enabling applications such as helping stroke patients operate exoskeletons [5]. Feedback Mechanism - The fifth step involves creating a feedback loop where external devices provide information back to the brain, enhancing the interaction between the user and the technology [7]. Technology Types - BCI technology is categorized into invasive and non-invasive types, with non-invasive methods being more popular due to their affordability and safety, while invasive methods offer higher accuracy but require surgical procedures [7]. Application Scenarios - The BCI mindfulness meditation system has gained popularity, particularly in international markets, with positive user reviews on platforms like Amazon [8]. - The team has developed a BCI AI mouse that allows users to control a computer cursor using brain signals, aimed at assisting individuals with disabilities [8]. - Clinical trials for BCI AI smart wards are underway in several hospitals, allowing patients to control their environment through brain signals [9][10]. Future Applications - BCI technology has the potential to assist patients with movement recovery, language restoration, and seamless interaction with smart home devices [11][12]. - It can also be applied in various fields such as industrial monitoring, transportation, education, and gaming to enhance user experience and safety [12]. Investment and Development - The BCI sector is attracting attention from investors, with discussions on the need for collaboration among researchers, clinical institutions, and capital to foster innovation and commercialization [13][14]. - The industry is in a transitional phase from basic research to clinical applications, with a growing number of clinical trials and patent applications in China [13][14]. Research Focus - The research center emphasizes the importance of ensuring safety in BCI technology while continuously improving the accuracy and efficiency of brain signal decoding [15][16].