81 results about "Information assurance" patented technology

A coal mine safety integrated monitoring system based on the Internet of Things comprises an environment information system, an equipment information system, a mobile target tracking and positioning system, a voice communication system, a video monitoring system, a traffic dispatching system, a safety supervision information system, a working plane information management system, a yield monitoring system, a dynamic meter management system, a safety prewarning and decision supporting system and a rescue information assurance system. Nodes of the Internet of Things are installed to a coal mine tunnel, relevant equipment and workers, the nodes of the Internet of Things are connected with relevant sensors and actuating equipment, and objects, needing to be monitored, of an underground coal mine are connected with the Internet according to a unified agreement, so that the coal mine safety integrated monitoring system based on the Internet of Things is formed. The data information of the underground environment and equipment can be collected by every worker and underground equipment through the sensors carried with the workers and the underground equipment; besides, the state information of the workers and the underground equipment can be collected, so that intelligent recognition, positioning, tracking, monitoring and management are achieved.

Systems and methods are provided which enable client environments, such as corporate and government enterprises, to adopt an integrated, strategic approach to governance, risk and compliance. The systems described herein provide a “cloud-based” information security service that provides such enterprises with round-the-clock visibility into security issues and risks across the enterprise. An advanced security information and event management system, also referred to as an information assurance portal (IAP), is described, which enables client customers to select various services such as threat and vulnerability management, asset classification and tracking, and business threat and risk assessments through a software-as-a-service portal.

The invention discloses an infrared and laser compound detection system, which can realize stable tracking on an infrared moving target and accurate pointing on laser, and realize distance measurement on a target. The system is provided with a fold-back type common-caliber optical receiving head part, infrared rays and laser are separated by using a color separation filter, a small movable target is imaged through an infrared camera, coarse tracking of a two-dimensional rotary table and refined adjusting of a quick deflecting mirror are controlled according to a target centroid position, and emitted laser is accurately pointed to the target. A photomultiplier receives a laser echo signal, and target distance information is worked out according to a laser emission principal wave signal and the echo signal. The system can be carried on an onboard platform, a missile-borne platform and a satellite platform, realizes three-dimensional measurement on an infrared target, and provides information assurance for an aggregate decision.

The invention discloses a dynamic-modification-combined storm rainfall fine alarming method for a power grid zone. The method includes an S1 step of forecasting local precipitation amount, generating forecasting information and extracting forecast values of precipitation at tower positions of a power grid; an S2 step of extracting position information of towers of the power grid meeting condition for rainstorms and storm rainfall information; an S3 step of determining correcting indexes by utilizing history observational data of a meteorological station and corresponding forecast information, correcting the forecast values of precipitation at the tower positions of the power grid of the current date according to the correcting indexes and acquiring the final forecast result; and an S4 step of making priory forecast of power equipment according to the final forecast result and publishing rainstorm disaster early warning information for the towers of the power grid. By adopting the method provided by the invention, accuracy of the storm rainfall forecast value of the current date is improved effectively, so that an effective information guarantee is made for rainstorm disaster early warning.

The invention discloses a coal mine worker positioning and managing system based on a ZigBee technology. When a worker with an identification card passes through a working coverage of a wireless positioning base station, the identification card actively sends worker code information to the wireless positioning base station; the wireless positioning base station receives the information sent by the identification card and transmits the information to a network controller through a LonWork control bus; the network controller sends the data to a ground control center network through an Ethernet; and the ground control center network acquires and processes the information, and displays the information to a manager in real time. By the coal mine worker positioning and managing system, the real-time supervising ability of a coal mine manager and superior supervising departments on a running condition of a coal mine is improved; and powerful information insurance and support are supplied to rescuers after an accident happens.

The invention provides a lightweight authentication method for supporting anonymous access of a heterogeneous terminal in an edge computing scene. According to the invention, a pseudo identity is created for each terminal device by using a cloud platform to hide the real identity information of the terminal device; meanwhile, malicious terminal equipment can be traced back; the invention disclosesa method for authenticating an access edge computing node of terminal equipment. The edge computing node can verify the legality of the identities of all accessed devices under the condition of not communicating with the cloud platform; according to the method and the device, the real identity information of the terminal cannot be learned, the identity privacy of the terminal equipment is guaranteed, the access authentication efficiency is improved, common threats such as replay attacks can be resisted, the safety and reliability of the whole edge computing system are enhanced, and the problem of access authentication of the terminal equipment with limited resources in an edge computing scene is solved.

The invention provides a radar scene matching feature reference map preparation method based on satellite SAR (synthetic aperture radar) images. The method comprises the following steps: respectively extracting line features and region features from an orthographic SAR image to obtain a binary line feature map and a binary region feature map; and combining the two feature maps to obtain the radar scene matching feature reference map. The method for preparing the radar matching feature reference map based on the SAR images has a good effect, small calculation amount, good real-time performance and low information assurance requirements, and can be effectively applied in the radar matching reference map preparation field.

The invention relates to a human body motion measurement, in particular to a real-time monitoring device for monitoring energy consumption of human body gait motion. The purpose of noninvasively monitoring human body gait motion states and energy consumption can be realized by the system. The device comprises gait motion measuring shoes and a gait signal processing device; the measuring device of the gait motion measuring shoes and gait signal real-time processing device are wirelessly connected with each other. The invention has the benefit effects that 1. the invention has a simple structure and low measuring cost; 2. characteristics of human gait can be measured conveniently, noninvasively and real-timely through the sole movement of the foot, thereby providing information assurance for measuring human body energy consumption and building mathematical model for the energy consumption of human body gait; 3. personalized motion instruction can be made quickly through a measuring signal receiving and processing device.

Methods and apparatus are provided for information assurance in a multiple level security (MLS) combat system. A plurality of tasks are executed, where at least one of the tasks requiring a transition from a first security level to a second security level. At least one of the tasks are executed on a cloud computing system; and a kernel is employed to prevent a leakage of data between at least two of the tasks. The cloud computing system comprises a virtualization layer and provides one or more operating systems, as well as interface access control to data. The kernel provides a mechanism for the transition from the first security level to the second security level. The kernel optionally tags one or more data records with a security classification to allow one or more classification levels to be segregated for role-based data access.

The invention aims at providing a pre-packaged food supervision system based on an RFID technology, and the system can provide information assurance to a food production and whole process. The pre-packaged food supervision system includes a pre-packaged module, an RFID electronic tag, an electronic tag identification module, and a computer terminal and food traceability system. First of all, in a production process, food is packaged with the pre-packaged module; the RFID electronic tag is inserted into the pre-packaged module; the RFID electronic tag is written with related information of the food; in a transportation process, information of the whole process is stored in the RFID electronic tag; in a sales process, a consumer can choose the food to buy according to information displayed by the electronic tag identification module and information displayed by the computer terminal; and in an after-sale process, when a problem emerges, the food traceability system on the computer terminal can be used to comprehensively detect in which link the problem lies and to correct the problem. According to the invention, the RFID electronic tag method is used to realize the quality supervision and trace in the whole process.

The invention discloses an unmanned driving technology perception fusion method based on a mining area environment, and the method employs a plurality of sensors as data sources, and guarantees the stability and reliability of perception information through employing a multi-sensor fusion technology for a special driving environment of a mining area. Various sensors are used for collecting vehiclesurrounding environment information, complementation is conducted according to different sensor characteristics based on the multi-sensor fusion principle, more accurate sensing information can be obtained, the sensing accuracy is improved, and therefore the unmanned mine card vehicle can adapt to the complex mining area environment in the using process, and work is completed safely and efficiently. Obstacle information is obtained by using different sensors; the feature information weight is obtained by calculating the information entropy, the matching matrix is optimized, and the matching precision is improved, so obstacle information and tracking target information extracted in a severe mining area environment are more accurately matched, more accurate driving environment information is obtained, and the safety and fluency in the whole driving process are guaranteed.

The invention discloses an electric capital construction meteorological disaster warning method based on refined weather forecast information. The electric capital construction meteorological disaster warning method based on refined weather forecast information includes receiving the refined weather forecast information, calculating corresponded weather forecast value from the refined weather forecast information based on the geographic position of a capital construction, comparing a meteorological environment value to a disaster prevention parameter threshold value and generating meteorological disaster information, querying disaster prevention strategy information from a disaster prevention expectation data base based on the meteorological disaster information and sending meteorological disaster warning information and disaster prevention strategy information. The invention further provides a warning system for the meteorological disaster warning method. With the help of refined weather forecast information and through rasterized data calculation, a meteorological environment around a specific capital construction project construction site can be forecasted and early warned in a relatively exact mode and powerful information assurance of weather forecast aspect can be provided for the safe and smooth conduction of the electric construction.

A method of identifying and protecting the integrity of a set of source data which produces and combines an identification signature with a detection and correction remainder and extends the existing capability of some information assurance methods.

Methodologies, tools and processes for the cyber isolation, defense, and management of an inter-/intra-enterprise network utilizing NSA-approved Type-1 encryptors to first completely isolate all HardNet fixed and mobile participants from the logical internet. Secondly, to enable inter-corporation traffic exchange while maintaining the established security barrier. Next, to create a network demarcation point through which all traffic shall enter or exit HardNet, and through which all traffic shall be inspected with DoD grade cyber security and information assurance (IA) capabilities. Effective net end result is a weapons-grade cyber security shield and cyber management capability for the business, educational, non-profit, governmental and all other enterprises.

The invention discloses an information sharing method and device, electronic equipment and a storage medium, and relates to the field of internet information processing. The specific implementation scheme is as follows: receiving a first sharing page link from a second user side; encrypting the first sharing page link, wherein the first sharing page link comprises user information of the second user side; decrypting the received first sharing page link by using a predetermined algorithm to obtain user information of a second user side; sending the first verification information to a server, wherein the first verification information comprises user information of the second user side, and the first verification information is used for enabling the server to verify whether the user information of the second user side is legal or not. According to the embodiment of the invention, the user information is sent only when the first user side and the second user side are both normal user sides, so that the user information is prevented from being intercepted by malicious programs, and the user information security is guaranteed.

The invention discloses a remote switching operation method based on comprehensive visualization and anti-error topology analysis, and belongs to the field of transformer substation dispatching control. Through the technical scheme, comprehensively visual online monitoring of an isolating switch is combined with a security protection technology based on four-layer anti-error topology, so that the security and reliability of remote operation projects of the isolating switch at a dispatching end are guaranteed. The method consists of two aspects, namely a visual operation mode and four-layer anti-error security assurance. Through the visual operation mode, reliable information assurance is supplied for the operation of the isolating switch, and the state of the isolating switch can be effectively monitored under an unattended condition; and through four-layer anti-error locking, the reliability of the operation is guaranteed, switching misoperation can be effectively avoided, and the security of the operation is guaranteed.

The invention provides a network regulation and control method and device, is applied to a network regulation and control system, and relates to the field of network regulation and control. The network regulation and control system comprises a plurality of inseparable networks and network channels, and the inseparable networks are networks of which network structures and output information cannotbe segmented; the method comprises the following steps: acquiring node information corresponding to each inseparable network, and acquiring the greatest common divisor of each piece of node information; determining a first integer coefficient corresponding to each inseparable network based on each piece of node information and the greatest common divisor; obtaining maximum node information supported by a network channel, and determining a second integer coefficient corresponding to each inseparable network according to the greatest common divisor, the maximum node information and the first integer coefficient; and obtaining target information according to the output information of each inseparable network and the second integer coefficient corresponding to each inseparable network. According to the method and the device, the network information which has the maximum information amount and is embedded with the information of each inseparable network can be obtained, the integrity of theinformation is guaranteed, and the accuracy of the target information is improved.

The invention discloses an APP remote tracking protection method and system. The method comprises the following steps of: obtaining a sample; embedding A preset security management and control component into an APP downloaded and used by a user; downloading an APP at a user side by a user; the security management and control assembly is used for reading security information of the APP; The methodcomprises the steps of reading security information of an APP, encrypting the read security information, uploading the encrypted security information to a background server, carrying out centralized security verification on the obtained security information by utilizing a preset APP security information feature library in the background server to judge whether the APP is a genuine version or not,and remotely controlling a user side to carry out corresponding security processing on the APP according to a judgment result. On the premise that the original signature is not changed, the security information of the APP is obtained through the security control assembly and transmitted to the background server in an encrypted mode, the background server is used for conducting remote centralized security verification on whether the version of the APP is hillside or not, and the security, authenticity and reliability of the information are guaranteed through encryption transmission of the application information.

The invention relates to an SAP-based iron and steel industry internal transaction service order automatic creation method, which comprises the steps of establishing a data platform in an SAP system,and providing a data basis for processing inter-company service circulation; setting a timing task in the SAP system, and achieving timing updating of the data platform; setting an interface specification for the SAP system to receive inter-company transaction service messages; analyzing the message information, and automatically creating an inter-company business order; and automatic monitoring business order creation between companies. According to the invention, dynamic creation of orders in a business exchange process between companies in an iron and steel enterprise group is realized; product information and company information in cross-company businesses are obtained by means of building a data platform, designing external interfaces and the like, accuracy and uniqueness of data in the logistics allocation process are guaranteed, meanwhile, wrong order data are automatically checked and processed through programs, business requirements are met, meanwhile, business operation is simplified, and working efficiency is improved.

The invention provides a complex environment intelligent security management and control system based on multi-source data fusion, which is applied to the field of electric power. According to the system, an on-site three-dimensional lightweight model is established, the position information of personnel, the working state of a unit and the operation content of monitoring personnel are positioned,and multi-source fusion of online and offline data, qualitative and quantitative data and the like is realized, so that an active safety database is established. According to the invention, online monitoring of a network cloud platform is supported, and task access of an intelligent mobile terminal is also supported. For a management layer, comprehensive information of the unit can be monitored in real time, and daily operation content can be audited; for on-site personnel, the state information of work and construction sites can be obtained in time, and the personal safety is guaranteed; forthe system, according to preset settings, bad states and misoperation can be prompted and alarmed in time, potential safety hazards are reduced, and the efficiency is improved.

The invention discloses a multi-scene-oriented meteorological information intelligent accompanying service system and method, the system adopts a'cloud + end 'architecture, a cloud platform can monitor and sense the activity process of a user end in real time, and comprehensive reminding services such as meteorological information meeting the requirements of the scene are provided for the user end before, during and after the activity time period of the user end; the service content comprises weather live information, weather forecast information, weather risk early warning information and various important prompt information of activity scenes. By customizing the service, the user can timely and effectively obtain the meteorological environment information comprehensive service pushed by the cloud platform in a single scene or multiple scene activities, and effective information guarantee is provided for safely and efficiently completing the scene activities.