
Core Viewpoint - WiMi Hologram Cloud Inc. has introduced an IoT data perception system utilizing blockchain technology, which enhances data security, privacy, and facilitates efficient data management through decentralized storage and smart contracts [1][2]. Group 1: Technology Features - The IoT data perception system features decentralized storage, data verification, automated management via smart contracts, and secure data exchange through cryptography [1]. - Blockchain technology ensures the integrity and non-tampering of IoT data during transmission and storage, improving transaction efficiency and transparency [2]. - The system includes multiple core technology modules that work together to create a secure and efficient IoT data management environment, supporting cross-industry and cross-device collaboration [2]. Group 2: Data Management and Security - Data perception collection involves gathering various types of data from IoT devices, including environmental parameters and device status, using devices like sensor networks and cameras [3]. - The blockchain serves as the core component for storing and validating collected data, ensuring a tamper-proof chain that maintains data integrity [3]. - Smart contracts automate data transaction rules and permissions, enhancing security and compliance in data sharing [3]. Group 3: Additional Functionalities - Identity and access management ensures that only authorized entities can access the system, thereby enhancing overall security [4]. - The system includes GPS positioning capabilities for applications requiring geographic data, aiding in location-related analysis [4]. - Advanced encryption technology is employed to protect privacy during data transmission and storage, ensuring data security even when shared [4]. Group 4: Company Overview - WiMi Hologram Cloud, Inc. specializes in holographic AR technologies and solutions, including automotive applications, 3D holographic technologies, and interactive communication [5].