16results about How to "Prevent security incidents" patented technology

The invention provides a network security risk assessment system and method, and relates to the technical field of network security. The network security risk assessment system comprises a data acquisition layer, the data acquisition layer is connected with an analysis processing layer, the analysis processing layer is connected with an assessment decision-making layer, the assessment decision-making layer is connected with a display interaction layer, and the data acquisition layer acquires business scene data, network topology data, user behavior logs and social network conditions. According to the system, through highly integrated module design, 'information isolated island 'between traditional security tools is broken, comprehensive security situation awareness is realized, novel and unknown threats are dealt with by utilizing situational analysis and dynamic adjustment capability, false alarms and missing alarms are remarkably reduced, and the system is based on machine learning and behavior analysis. Intelligent priority ordering and automatic response can be realized, and the speed and accuracy of risk identification and response are improved.

The invention relates to the technical field of artificial intelligence, in particular to a digital exhibition hall safety management system which comprises an Internet of Things equipment management module, a big data processing and analysis module, an AI safety protection module, a regular inspection and maintenance module and an emergency response and recovery module. The big data processing and analysis module is electrically connected with the Internet of Things equipment management module and the AI safety protection module, and the big data processing and analysis module is electrically connected with the Internet of Things equipment management module and the AI safety protection module. Real-time monitoring, fault early warning, data driving decision making, intelligent protection, active prevention, continuous improvement and quick response and recovery of exhibition hall safety management can be realized, so that the overall safety and reliability of the exhibition hall are remarkably improved, and the quality of digital exhibition hall management is improved.

The invention relates to the technical field of loose circle range prediction, in particular to a loose circle prediction method and system based on a GA-BP algorithm and a storage medium. The method comprises the steps of S1, performing normalization processing on measured data, and dividing the measured data into a first group and a second group; s2, calculating an estimated value of the number of nodes of each hidden layer of the BP neural network, training the BP neural network based on a plurality of first gene sequences and the measured data of the first group, calculating fitness and loss difference, and crossing and mutating the plurality of groups of first gene sequences corresponding to the optimal fitness and the minimum loss difference to obtain an optimal BP neural network; s3, judging whether an output result of the optimal BP neural network meets an error range or not; and S4, taking the optimal BP neural network meeting the error range as a loose circle prediction model. According to the method, the problem that the traditional prediction of the loose circle range is inaccurate is solved, and the precision of predicting the loose circle range is improved.

The invention discloses a design method and device for a new energy automobile battery area temperature monitoring system. According to the actual situation of a new energy automobile, the design key points of a battery area temperature monitoring system and the overall scheme of a battery area multi-channel temperature monitoring system are provided, and on the basis, hardware circuits of a battery area temperature acquisition terminal and a receiving terminal are designed; software programming is carried out according to a hardware circuit, corresponding hardware functions are realized, and a battery area temperature acquisition terminal program and a receiving end terminal program are designed; finally, temperature monitoring and display software based on a Windows terminal and a mobile terminal is designed, real-time display and monitoring of temperature data are achieved, an abnormal temperature alarm function is achieved by setting an alarm threshold value, and the safety of new energy vehicle management and the informatization degree of vehicle monitoring are effectively improved.

The utility model discloses a noctilucent warning heat preservation sleeve which comprises a heat preservation sleeve assembly, an adjusting mechanism, an adjusting buckle and a warning assembly. An opening is formed in the heat preservation sleeve assembly. The adjusting mechanism comprises a first adjusting belt and a second adjusting belt, the first adjusting belt and the second adjusting belt are both installed on the outer wall of the heat preservation sleeve assembly, and the first adjusting belt and the second adjusting belt are located on the two sides of the opening respectively; the adjusting buckle is mounted on the first adjusting belt, and the second adjusting belt is detachably connected with the adjusting buckle; the warning assembly comprises a noctilucent warning strip and a reflective warning strip, and the noctilucent warning strip and the reflective warning strip are both installed on the outer wall of the heat preservation sleeve assembly. According to the utility model, an obvious warning effect can be provided at night or in an environment with insufficient light, and personnel can be helped to timely discover and avoid the thermal insulation sleeve and high-temperature equipment covered by the thermal insulation sleeve, so that the risk of collision and contact with the high-temperature equipment is greatly reduced, the movement direction of the personnel is prompted, safety incidents are prevented, and the safety performance is improved.

The utility model discloses a vehicle charging socket, comprising a socket main body, the socket main body is provided with a charging port, the charging port is internally provided with a plurality of lead jacks, the charging port is used for butt joint with a charging plug, the socket main body is internally provided with a sliding member and a protection door, and the sliding member is provided with a plurality of lead jacks. The sliding piece is arranged on the socket main body and is in transmission connection with the protection door; the protection door is arranged in the socket main body in a sliding manner so as to close or open the wire jacks in the sliding process; the sliding piece is provided with a mistaken opening part, the protection door is provided with a limiting part, and the mistaken opening part stops the limiting part, so that the protection door is located at the position where the wire jack is closed; the sliding piece moves to relieve the stopping state of the mistaken opening part and the limiting part, then the sliding piece drives the protection door to slide, and the wire jack is opened. The unlocking device has the advantages that the mistaken opening part and the limiting part are arranged in the scheme and are arranged on the sliding piece and the protection door respectively, unlocking and driving of the protection door to be opened are achieved through the sliding piece, when the sliding piece moves, unlocking is conducted firstly, then the protection door is pushed to move, the unlocking step and the pushing step are more coherent, and the unlocking effect is better. And moreover, the situation that the positions of the two sliding parts need to be accurately controlled in the prior art is avoided, so that the mounting precision is also reduced, and the assembly efficiency is favorably improved.

The invention relates to the technical field of gas pipe network monitoring, and discloses a monitoring terminal and system of a gas pipe network, the monitoring terminal comprises a main controller and an explosion-proof shell installed outside the main controller, and a sensor module, a first processor module, a first wireless communication module and a first power supply module are integrated in the main controller; the sensor module comprises a pressure sensor, a gas sensor and a water level sensor and is used for collecting key parameters of a gas pipe network; the first wireless communication module comprises a radio frequency transceiving module and an antenna and is used for wirelessly transmitting acquired data to a communication terminal; the communication terminal further transmits the data to the big data processing center for analysis and processing. By monitoring the pressure, the gas concentration, the water level and other parameters of the gas pipe network in real time, safety incidents such as gas leakage are effectively prevented, safety and reliability of gas supply are guaranteed, automatic monitoring can be achieved, the requirement for manual inspection is reduced, and the maintenance cost is reduced.

The invention discloses a data center security monitoring data management system and method, and relates to the technical field of data management. The system comprises a script scanning and script data set construction module, a script dependency relationship analysis module, a risk assessment module, a real-time monitoring and dynamic risk assessment module and an early warning information generation module. The script scanning and script data set construction module is responsible for acquiring a script and a data flow path thereof and constructing a script data set; the script dependency relationship analysis module constructs a script dependency relationship graph based on the script data set and evaluates the importance degree of each script; the risk assessment module is used for identifying a particularly concerned node, calculating a risk influence degree and carrying out risk grade division; the real-time monitoring and dynamic risk assessment module is used for acquiring scripts and data flow paths in real time to construct a real-time script dependency graph and performing real-time risk assessment; and the early warning information generation module is used for generating and outputting early warning information.

The invention discloses an online monitoring method for GCB contact resistance of a large generator and a storage medium, wherein the method comprises: step S1, obtaining GCB real-time load current, SF6 gas cooler size parameters, SF6 gas cooler real-time temperature, SF6 gas temperature change and GCB real-time temperature; step S2, determining SF6 gas cooler heat dissipation according to SF6 gas cooler size parameters and SF6 gas cooler real-time temperature; calculating generator contact heat dissipation according to GCB real-time temperature; calculating gas heat absorption work according to SF6 gas temperature change; step S3, calculating contact resistance according to GCB real-time load current, SF6 gas cooler heat dissipation, generator contact heat dissipation and gas heat absorption work; the method helps to prevent insulation damage such as rapid expansion, leakage and explosion of SF6 gas caused by abnormal increase of contact resistance and overheating of GCB by real-time monitoring of GCB contact resistance, thereby avoiding safety incidents.

The invention belongs to the technical field of campus security, and particularly relates to a campus environment-oriented security system, which comprises chips arranged on an access control system, a video monitoring system, an electronic fence and a school uniform. Wherein the access control system is used as a first safety barrier of the safety guarantee system to control people entering and exiting the campus, and the video monitoring system is used as a second safety barrier of the safety guarantee system to realize video monitoring in the campus, so that safety events in a monitored area are prevented; the electronic fence serves as a third safety barrier of the safety guarantee system to achieve safety prevention and control of the enclosure wall position around the campus, students in the campus are prevented from going out through the enclosure wall and personnel outside the campus are prevented from entering through the enclosure wall, and the chip on the school uniform serves as the last safety barrier to achieve real-time safety prevention and control of the students. Through the above aspects, all-around safety prevention and control of the campus are realized, and the safety guarantee performance of the whole school is improved.

The utility model provides a battery pack. The battery pack specifically comprises a battery box; the battery module is arranged in the battery box; and the fire extinguishing assembly comprises a spraying part and a fire detection part, the spraying part and the fire detection part are both installed on the end face of the battery box, the fire detection part is used for detecting whether the battery box is in a fire state or not, and the spraying part is used for performing fire extinguishing on the battery module by spraying a preset fire extinguishing substance when the fire detection part detects the fire state. According to the embodiment of the invention, the fire detection part and the spraying part are arranged on the end surface of the battery box, so that the battery module in the battery box can be detected in real time through the fire detection part; the battery module can be actively extinguished in time through the preset fire extinguishing substance sprayed by the spraying part, so that the spreading of thermal runaway of the battery module is effectively prevented, and the occurrence of safety incidents is prevented.

The invention discloses a transformer area sensor data state detection method, a transformer area sensor data state detection device and electronic equipment. The method comprises the steps of obtaining a sensor deployment scheme based on transformer area basic information; based on the sensor deployment scheme, detecting whether the circulation state of target sensor data is safe; under the condition that the circulation state is safe, detecting whether the access state of the target sensor data is safe or not; under the condition that the access state is safe, detecting whether the service use state of the target sensor data is safe or not; and under the condition that the service use state is not safe, performing safety processing on the target sensor data. According to the invention, the technical problems of incomplete and unsafe transformer area data detection are solved.

The utility model discloses a gas pumping and exhausting system for a foaming chamber. The gas pumping and exhausting system comprises a workbench, a sealing mechanism and a mounting groove, an induced draft fan is fixedly connected to the upper surface of the workbench, and an exhaust mounting frame is mounted behind the induced draft fan in a matched manner; the sealing mechanism is arranged at the front end of the inner wall of the exhaust mounting frame; the gas backflow prevention mechanism is arranged at the rear end of the inner wall of the exhaust mounting frame; the air inlet pipe is fixedly connected to the rear side surface of an air inlet of the induced draft fan; the gas pumping and discharging system for the foaming chamber further comprises a supporting frame, the supporting frame is fixedly connected to the front end of the workbench, the upper surface of the supporting frame is fixedly connected with the lower surface of a motor of the induced draft fan, and the gas pumping and discharging system for the foaming chamber has good sealing performance in the working process, can avoid gas leakage, and improves the working efficiency. And meanwhile, safety accidents caused by gas suck-back can be avoided in the working process, so that the safety is higher.

The utility model provides an auxiliary uncovering tool for a communication engineering optical cable laying channel cover plate, the uncovering tool is used for uncovering the channel cover plate, the uncovering tool comprises a support rod, a handle and a pinch bar, the top end of the support rod is transversely and fixedly provided with the handle, the lower end of the support rod is transversely and fixedly provided with the pinch bar, and a crowbar structure shaped like a Chinese character'tu 'is formed. The auxiliary lifting and uncovering tool for the channel cement cover plate is easy to manufacture and convenient to use, the gap of the cement cover plate and the mechanical crowbar principle are fully utilized, the channel cover plate can be easily pried up, safety incidents are avoided, construction efficiency can be remarkably improved, the construction period and construction cost are saved, practicability is high, and the application range is wide.

The application relates to an anchor rod with multiple force resistance lines, which comprises a core steel bar, a large sleeve, a small sleeve, a limiting structure comprising a large sleeve limiting end plate and a small sleeve limiting end plate, which are suitable for limiting the moving distance of the large sleeve and the small sleeve away from each other along the core steel bar; and an auxiliary force transmission structure comprising a large sleeve sealing head steel plate, a steel supporting plate provided with a large sleeve outer stiffening rib between the large sleeve and the steel supporting plate, the steel supporting plate being fixed on a rock wall, an inner sleeve provided in the large sleeve and surrounding the core steel bar, the inner sleeve being provided with a large sleeve inner stiffening rib between the large sleeve and the inner sleeve, and the large sleeve inner stiffening rib being connected with the large sleeve sealing head steel plate. After the core steel bar is stretched and deformed, the large sleeve limiting end plate and the small sleeve limiting end plate are in contact to provide anchoring force, play the role of the second line of defense, and cooperate with the anchoring force provided by the core steel bar to provide greater supporting force, so that the anchor rod can continue to play a role.

The invention relates to the technical field of data communication, in particular to an intelligent parking management method based on an unmanned aerial vehicle guiding mode. The unmanned aerial vehicle is matched with the parking lot management system to automatically identify and display the parking space, so that a vehicle owner is helped to quickly find an unoccupied parking space, and parking space information is provided for a user through the parking lot management system. Unified intelligent management is carried out on vehicles and parking spaces in the parking lot, and convenient parking experience is provided for vehicle owners. The unmanned aerial vehicle can patrol the whole parking lot, and the parking condition and management condition of the parking lot can be mastered in real time through data acquisition and processing of an airborne instrument. Whether road conditions and marks are complete or not is detected, and safe parking of a user is ensured.