Core Insights - WiMi Hologram Cloud Inc. has introduced a federated learning framework utilizing layered and sharded blockchain technology to enhance data collaboration efficiency and security [1][6] Group 1: Federated Learning Framework - The framework optimizes information interaction and processing efficiency by dividing the IoT network into a multi-layer structure with multiple shards, reducing global communication costs [2][5] - Each shard can execute local training tasks independently and in parallel, which accelerates the overall learning process while ensuring data security and privacy [2][4] Group 2: Security and Data Integrity - A highly adaptive consensus algorithm has been developed to identify and reject abnormal models, ensuring the accuracy and reliability of learning results [3] - The use of encryption and distributed ledger technology protects data during transmission and storage, preventing data leakage and tampering [4] Group 3: Scalability and Application Prospects - The sharding and parallel processing mechanism improves computational efficiency and reduces latency, making it suitable for real-time learning scenarios in large-scale IoT devices [5] - The federated learning framework is expected to promote digital transformation across various industries, including smart homes, smart cities, and Industry 4.0, indicating broad application prospects [6]

Core Viewpoint - WiMi Hologram Cloud Inc. has launched the "WiMi HoloAR Lens," an augmented reality headset aimed at enhancing user experience in the holographic AR technology space and expanding its applications in the Metaverse [1][4]. Product Features - The WiMi HoloAR Lens is a split glasses design that includes dual cameras and a 6 degrees of freedom (6dof) spatial localization solution, making it suitable for various applications such as spatial interaction [1]. - The product boasts a wider viewing angle of 63 degrees compared to the industry standard of 30-55 degrees, providing a more immersive visual experience [2]. - It features a 600-inch long giant screen display with a resolution of 1920x1080p, a contrast ratio of 50000:1, and supports 80 million full colors, along with a brightness of 1800 nits and a refresh rate of 90Hz [2]. - Weighing only 78 grams, the headset is designed for comfort during extended use in various environments, including travel and home settings [3]. - The optical solution allows for refractive error adjustments from 0 to 500 degrees, enabling clear viewing for users without myopia [3]. Market Positioning and Future Applications - The CEO of WiMi highlighted that the HoloAR Lens accelerates advancements in image color management and user experience, positioning the product as a key player in the expanding Metaverse [4]. - The product is expected to find applications in virtual social networking, entertainment, education, and communication, indicating a broad market potential [4]. - WiMi's holographic XR (AR/VR/MR) products, including the HoloAR Lens, have received FCC approval for entry into the US market, enhancing its market credibility [4]. Company Overview - WiMi Hologram Cloud, Inc. specializes in holographic cloud technology and offers a range of products and services, including automotive HUD software, 3D holographic pulse LiDAR, and various holographic AR technologies [5].

Core Viewpoint - WiMi Hologram Cloud Inc. has developed a blockchain-based integrated architecture for security maintenance in cloud computing, aiming to enhance data integrity and reliability while creating an efficient and secure cloud services ecosystem [1][3]. Group 1: Blockchain Technology Integration - The core of blockchain technology is its tamper-proof nature, facilitated by a distributed ledger structure and strong encryption algorithms, which prevents illegal data tampering [2]. - WiMi's architecture integrates blockchain advantages into cloud computing, ensuring verifiable and tamper-proof data operations, addressing traditional cloud computing's data protection shortcomings [3][6]. - The architecture employs homomorphic encryption to protect data privacy and integrity during processing, alongside a Byzantine fault-tolerant consensus mechanism to build a distributed Cloud Service Provider (CSP) network [3][4]. Group 2: Key Features of the Architecture - Homomorphic encryption allows data to be computed in an encrypted state, maintaining privacy while enabling manipulation without compromising integrity, even in multi-cloud environments [4]. - The Byzantine fault-tolerant consensus mechanism tolerates a certain percentage of faulty nodes, ensuring network agreement and operation continuity despite potential dishonest participants [4]. - Master hash validation involves generating a master hash value for processed data, which is broadcasted for validation, ensuring that any tampering attempts are detected through hash value verification [5]. Group 3: Future Implications - WiMi's blockchain-based architecture addresses data integrity challenges in cloud computing and establishes a foundation for a trusted computing environment, potentially driving the safe development of the digital economy [6]. - The fusion of cloud computing and blockchain technology is expected to become a new driving force for promoting data asset protection and enhancing data security as technology matures and application scenarios broaden [6]. Group 4: Company Overview - WiMi Hologram Cloud, Inc. is a comprehensive technical solution provider specializing in holographic AR technologies, including automotive HUD software, 3D holographic pulse LiDAR, and various holographic applications [7].

Core Viewpoint - WiMi Hologram Cloud Inc. has developed a blockchain-based asynchronous federated learning (BAFL) framework that enhances the efficiency and security of federated learning systems by integrating blockchain technology with asynchronous learning mechanisms [1][3]. Group 1: Technology and Innovation - The BAFL framework combines blockchain's decentralization, immutability, and transparency to ensure the integrity and traceability of model data, preventing malicious tampering [1][3]. - Asynchronous learning allows devices to upload model updates flexibly, improving the efficiency of the learning process, especially in high-latency environments [2][3]. - The framework addresses data silos and enhances model training efficiency while safeguarding data security and privacy, paving the way for distributed AI model training [3]. Group 2: Applications and Market Potential - BAFL has broad application prospects in various fields, including healthcare, finance, and smart manufacturing [3]. - In healthcare, BAFL can facilitate the sharing of medical record data for joint training of disease prediction models while protecting patient privacy [3]. - In finance, it can be used to train credit risk assessment models, improving risk identification accuracy while complying with data protection regulations [3]. - In smart manufacturing, BAFL enables optimization of production processes and predictive maintenance by analyzing data from different factories without risking data leakage [3]. Group 3: Company Overview - WiMi Hologram Cloud, Inc. is a comprehensive technical solution provider focusing on holographic AR technologies, including automotive HUD software, 3D holographic pulse LiDAR, and holographic cloud software [4].

BEIJING, Aug. 6, 2024 /PRNewswire/ -- WiMi Hologram Cloud Inc. (NASDAQ: WIMI) ("WiMi" or the "Company"), a leading global Hologram Augmented Reality ("AR") Technology provider, today announced a blockchain-based trusted collaborative learning (TrusCL) framework for IoT which is a solution for the privacy-preserving and computational requirements of collaborative learning in AIoT environments. The TrusCL framework is combined with Homomorphic Encryption (HE) and Differential Privacy (DP) techniques, both of ...

BEIJING, July 29, 2024 /PRNewswire/ -- WiMi Hologram Cloud Inc. (NASDAQ: WIMI) ("WiMi" or the "Company"), a leading global Hologram Augmented Reality ("AR") Technology provider, today announced a blockchain-based privacy security protection framework will provide an innovative solution for secure data sharing and collaboration in smart cities, which not only integrates the advantages of decentralization, transparency, and immutability of blockchain technology, but also deeply integrates a variety of advance ...

BEIJING, July 26, 2024 /PRNewswire/ -- WiMi Hologram Cloud Inc. (NASDAQ: WIMI) ("WiMi" or the "Company"), a leading global Hologram Augmented Reality ("AR") Technology provider, today announced that it utilized homomorphic encryption and federated learning building an advanced data structure architecture. The architecture integrates federated learning and partial homomorphic encryption, and this integration protects data privacy while enabling efficient data analysis and sharing.Homomorphic encryption is a ...

BEIJING, July 19, 2024 /PRNewswire/ -- WiMi Hologram Cloud Inc. (NASDAQ: WIMI) ("WiMi" or the "Company"), a leading global Hologram Augmented Reality ("AR") Technology provider, today announced that it developed a blockchain-based trust approach for cloud computing to address trust and security issues in cloud computing services through technological innovation, while meeting increasingly stringent regulatory requirements and market demands.WiMi's blockchain-based trust approach for cloud computing, firstly ...

BEIJING, July 15, 2024 /PRNewswire/ -- WiMi Hologram Cloud Inc. (NASDAQ: WIMI) ("WiMi" or the "Company"), a leading global Hologram Augmented Reality ("AR") Technology provider, today announced a blockchain consensus algorithm based on genetic algorithm. The genetic algorithm is applied to the consensus node to formulate the blockchain node fitness function and limit the consensus to a small fraction to improve computational efficiency. The genetic algorithm for consensus node selection is applied to all no ...

BEIJING, July 1, 2024 /PRNewswire/ -- WiMi Hologram Cloud Inc. (NASDAQ: WIMI) ("WiMi" or the "Company"), a leading global Hologram Augmented Reality ("AR") Technology provider, today announced a blockchain consensus mechanism based on improved distributed consistency and hash entropy. The consensus mechanism combines the advantages of a distributed consistency algorithm and hash entropy algorithm, aiming to improve the efficiency and security of the blockchain network. It uses an improved distributed consis ...