9 results about "Wired wireless networks" patented technology

The invention discloses a multi-mode communication energy storage converter cooperative control system and method, and relates to the technical field of energy storage converter cooperative control. The system comprises a signal processing module, a multi-mode communication optimization module, a multi-mode communication module, a data processing and analysis module, a control strategy module, an execution and feedback module and an interactive display module. The signal processing module collects physical signals, and characteristic parameters are extracted through preprocessing and dynamic threshold calibration; the multi-modal communication optimization module dynamically evaluates the link quality, distributes data priorities, selects an optimal communication mode and optimizes parameters; the multi-mode communication module dynamically switches a transmission path through a wired / wireless network; the data processing module analyzes the data to generate an equipment state report; the control strategy module generates an optimization instruction and issues the optimization instruction after verification; the execution module drives the power unit and feeds back data to form a closed loop. According to the invention, the problems of communication delay and low reliability of a traditional system are solved, and the multi-device cooperation efficiency and stability are improved.

The utility model discloses a high temperature furnace aging vehicle for liquid crystal screen testing, which comprises a vehicle frame, the vehicle frame comprises a plurality of shelves which are arranged at equal intervals from top to bottom, liquid crystal screens can be obliquely placed in the front and back directions of the shelves, so that two groups of liquid crystal screens on the same layer are symmetrically arranged relative to the middle line of the vehicle frame, and the shelves comprise adjusting mechanisms. According to the aging vehicle, the liquid crystal screen can be placed in a high-temperature furnace for aging test after being placed, the bottom of the liquid crystal screen is inserted into the anti-falling groove in the electrostatic leather to prevent the liquid crystal screen from falling out, the back of the liquid crystal screen is attached to the back plate and inclines to improve the stability, and detection personnel can conveniently observe the state of the liquid crystal screen in the high-temperature aging process in real time; the adjusting mechanism adjusts the distance between the back plate and the static leather so as to adapt to placement of liquid crystal screens with various widths, the adaptability is improved, four heavy high-temperature-resistant / wear-resistant universal wheels are adopted at the bottom of the bottom frame, an anti-static chain communicated with an equipment shell of the aging furnace is arranged at the bottom of the bottom frame, and the aging vehicle can perform data interaction with a PC (Personal Computer) through a wired / wireless network.

A camera service is configured such that a user can view an image while directly controlling a camera station including a camera installed on a platform. The camera service provides images of tourist spots, scenic spots, and other places of interest. The user can view the images of tourist spots, scenic spots, and other places of interest in real time while directly controlling the camera, installed on the movable or fixed platform, through a camera service server. The user is connected to the camera station through a wired / wireless network, and can control the direction, zoom-in, zoom-out, etc. of the camera for a predetermined time. If the user wants exclusive use of the camera, the user can pay a fee.

The present invention relates to a method and apparatus for wired / wireless network security patching of a ship. Since a method for updating CBS patching for a ship and an apparatus for the same are required to be established, the present invention proposes a method and system for wired / wireless network security patching of a ship, which can perform patching update according to IACS UR E26 requirements.

The present invention relates to a smart streetlight system for electric vehicle charging and fire response, and provides a system which comprises a lighting unit, a fire detection sensor unit, and an electric vehicle charging unit in a streetlight main body, and is integrally controlled by being connected through a wired / wireless network via an MCU device. The smart streetlight collects data from the fire detection sensor unit to determine whether a fire has occurred, generates fire occurrence information, and operates a fire suppression device on the basis of the fire occurrence information. The fire suppression device comprises a smothering fire extinguishing cover, which covers a parked electric vehicle to form a sealed space, thereby suppressing the fire or preventing the spread thereof. In addition, the smothering fire extinguishing cover comprises at least one openable emergency exit therein, and comprises a light-emitting body for indicating the position of the emergency exit to support safe escape of a user in an emergency situation. This design increases space utilization in urban environments through multifunctional roles of electric vehicle charging and fire response, and contributes to solving the problem of insufficient charging stations and the limitations of initial fire response. The present invention proposes a smart streetlight system that improves safety and efficiency in public places by simultaneously providing convenience in the use of electric vehicles and quickness of fire response.

To provide a method and apparatus for detecting and blocking an illegal device in a wired / wireless network, which detects and blocks an unauthorized illegal device such as an illegal device in a wired / wireless network.SOLUTION: The illegal device detecting and blocking terminal 100 includes a wired network access unit for acquiring MAC addresses of devices existing in a wired LAN to be monitored, a wireless network access unit for acquiring MAC addresses of devices existing in a wireless LAN to be monitored, a mobile communication network access unit for communicating with a control server through a mobile communication network, a storage means for storing a MAC list and firmware, and an input / output control unit for monitoring devices connected to the wired / wireless network, transmitting an illegal MAC address to the control server through the mobile communication network access unit when the illegal MAC address is detected, and decoding a text command and processing the text command when the text command is received through the mobile communication network access unit.SELECTED DRAWING: Figure 4

The invention discloses a wired / wireless network fusion optical fiber sensing experiment teaching system based on a virtual-real address mapping method, and the system is characterized in that the system comprises a multi-point and multi-channel fiber grating wired sensor network which is composed of a plurality of fiber grating sensors, and the plurality of fiber grating sensors are disposed at a plurality of independent experiment stations; the wavelength division / space division multiplexing central demodulation unit is used for acquiring spectral data of each sensor in the fiber bragg grating wired sensor network and supporting synchronous transmission of multiple paths of information streams; the control host is connected with a network port of the wavelength division / space division multiplexing central demodulation unit, operates an independent experiment control software system, and is used for processing sensor data and communicating with a user terminal; and the wireless experiment network is used for accessing a plurality of user terminals to the control host in a wireless mode. According to the system, multi-user real-time access can be realized, a plurality of sensors can be independently operated, and a plurality of different experiments can be carried out at multiple stations.

Provided is an integrated physical security and cyber security intrusion and anomaly detection method for determining physical or electronic ingress / egress of a person / device and / or data / information from a home / facility / premise. The method includes processing data and information obtained from physical security system sensors, wired / wireless network traffic, and third-party sources, and creating sensor and network traffic profile, baselines and detecting anomalies and writing all related data to either a local database or a remotely managed database at a monitoring center.

The invention discloses a distributed photovoltaic regulation and control method and device based on feature clustering and network access. The regulation and control method comprises the following steps: grouping communication networking characteristics of a plurality of inverters of a distributed photovoltaic field station, and adaptively controlling active power and reactive power of the inverters according to a set power voltage regulation and control distribution mode, so as to realize adaptive closed-loop regulation and control; on the basis of distributed photovoltaic regulation and control remote communication requirements, a communication implementation method integrating wired and wireless network access is provided, and a communication processing module is provided to realize automatic network switching according to main station channel selection, network communication conditions and user access point adjustment, so that the reliability of main station communication is ensured. According to the invention, the problems of multiple collection control objects of a distributed photovoltaic field station, communication access in a wired and wireless complex communication environment, remote regulation and control reliability and the like are well solved, and the improvement of distributed photovoltaic grid-connected regulation and control operation stability is realized.