3results about How to "Ensure network security" patented technology

The invention discloses an urban rail transit LTE-M interface monitoring data acquisition device based on an FPGA, and relates to the field of urban rail transit. The FPGA-based urban rail transit LTE-M interface monitoring data acquisition device comprises an FPGA data path module and an external interface module, and the FPGA data path module comprises an IP data packet capture unit, an IP data packet analysis unit, an IP data packet processing unit, a storage unit and a network transmission unit. The external interface module comprises a first network interface and a second network interface, the first network interface is used for connecting a mirror image port of the LTE core switch, and the second network interface is used for connecting a data analysis workstation. According to the FPGA-based urban rail transit LTE-M interface monitoring data acquisition device, a one-way data transmission path and a physical isolation mechanism are constructed through FPGA hardware logic, the risk that an external network invades an LTE-M core network through the acquisition device is completely eradicated, and the network security of a CBTC signal system is guaranteed.

The application belongs to the technical field of expressway management and control, and particularly relates to an expressway electromechanical terminal cooperative control system based on edge computing, which comprises a multi-source data sensing and fusion module, an edge intelligent analysis and decision module, a terminal cooperative control execution module, a safety protection management module and a remote monitoring center; the original data on the expressway are collected by the multi-source data sensing and fusion module and subjected to fusion processing, the fused data are subjected to real-time analysis and processing by means of edge computing, and an intelligent algorithm is used to generate corresponding control strategies and decision instructions; the control instructions are sent to corresponding electromechanical terminal equipment and the execution status thereof is monitored; the safety protection module safeguards the network security and data security of the system, effectively improves the operation efficiency and safety of the expressway, and provides strong support for intelligent management of the expressway.

This invention relates to the field of charging pile technology and discloses a self-organizing network charging pile communication module, including a communication unit, a control unit, a storage unit, and a security unit. This self-organizing network charging pile communication module provides efficient and stable communication even in complex environments. The radio frequency module and protocol conversion module of the communication unit work together to ensure stable communication. The radio frequency module can intelligently adjust the receiving sensitivity and transmitting power based on factors such as environmental interference and transmission distance, ensuring signal penetration through obstacles or reducing energy consumption. The protocol conversion module supports multiple mainstream communication protocols and can quickly adapt to external devices such as power grid management systems and payment platforms, breaking down communication barriers and achieving efficient interconnection between charging piles and different devices, thus improving communication compatibility. This invention constructs a security system from multiple aspects. Data transmission uses high-strength encryption algorithms and quantum key distribution technology to prevent data interception and cracking, and provides early warnings for known and unknown threats, ensuring data and network security.