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57 results about "Firewall (construction)" patented technology
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A firewall is a fire-resistant barrier used to prevent the spread of fire for a prescribed period of time. Firewalls are built between or through buildings, structures, electrical substation transformers, or within an aircraft or vehicle.
Building Wall Panels of Hollow Core Construction
Building wall panels having lightweight hollow core interiors include embodiments suitable for interior and exterior walls, for industrial, commercial or residential buildings, and for multi-story structures. Various methods for making these wall panels are disclosed, including the formation of cast gypsum firewall layers.
Owner:MARSCHKE CARL R
Big data O2O drawing reviewing cloud platform management system used for construction project construction drawing reviewing
PendingCN107451737AAchieve separationImprove access speedResourcesTransmissionNetwork servicePaperless office
The invention discloses a big data O2O drawing reviewing cloud platform management system used for construction project construction drawing reviewing. A construction organization drawing paper upload module comprises a network server and a database server assembly. A construction unit data terminal is connected with the input end of the network server. The data output end of the network server is connected with the database server assembly. A firewall is connected on the port of the database server assembly through a switch I. The firewall is divided into three paths to be connected with a reviewing organization drawing reviewing management terminal, a storage unit and a CAD electronic signature authentication system. The whole course of paperless drawing reviewing of construction drawing reviewing can be realized, the drawing reviewing efficiency and the installation performance can be enhanced, and the cost can be greatly saved and the project period can be shortened.
Owner:泰州市抗震办公室 +1
Big self-supporting combined steel formwork and firewall construction method thereof
ActiveCN106193584AGuarantee job securityConstruction safetyForms/shuttering/falseworksAuxillary members of forms/shuttering/falseworksArchitectural engineeringPortal frame
The invention provides a big self-supporting combined steel formwork and relates to the technical field of building formworks. The big self-supporting combined steel formwork comprises a portal supporting frame, a right-hand thread adjustment lead screw, a left-hand thread adjustment lead screw and formwork connectors. The portal supporting frame comprises portal frame structures composed of first supports and second supports, and the portal frame structures are connected through reinforcing supports. An operation platform is arranged on the second support at the topmost end of each section of the portal supporting frame. The big self-supporting combined steel formwork further comprises double-hook connectors and a firewall coping mold, wherein adjacent building formworks are connected through the double-hook connectors, and the firewall coping mold is mounted at the top of the building formwork. The invention further provides a construction method for constructing a bare concrete firewall through the big self-supporting combined steel formwork. By the adoption of the construction method, the problems of inclining, slab staggering, mortar leakage and the like caused after building formworks are assembled in the prior art can be solved; the construction speed is high, and mounting is convenient; and operation for field assembly of the steel formwork is easy, the degree of mechanization is high, and the construction cycle is short.
Owner:SHANDONG ELECTRIC POWER TRANSMISSION & SUBSTATION ENG CO
CAD signature certification system used for construction drawing examination and CAD signature certification method used for construction drawing examination
ActiveCN107347007AIntegrity guaranteedEnsure safetyKey distribution for secure communicationUser identity/authority verificationApplication serverPassword
The invention discloses a CAD signature certification system used for construction drawing examination. An examination system host is connected with the input end of a CA signature server through the Internet, an Internet router and a firewall. The output end of the CA signature server is connected with the CAD signature application server and a PDF signature application server. The invention further discloses a CAD signature certification method used for construction drawing examination. The method comprises the steps of 1 logging in the CAD signature certification system through a login password; 2 waiting for a CA certificate authority to issue a CA certificate; 3 ensuring that a CAD drawing is marked with a signature identifier; 4 confirming each professional CAD drawing; 5 calling the key and signature of the CA signature server to carry out electronic signature on the drawing; 6 verifying the CA signed CAD drawing through drawing experts; 7 carrying out CA qualified signature again according to screening; and 8 downloading the drawing by a design organization. The validity of the CA qualified signature is verified through a signature plug-in.
Owner:泰州市抗震办公室 +1
Digital container wharf integrated platform
PendingCN112085447AEasy to operateLower control costsClosed circuit television systemsOffice automationVideo monitoringControl layer
Disclosed is a digital container wharf integrated platform comprising a base layer, an equipment layer, a control layer, a management layer and a display layer. The base layer comprises a wireless network, network wiring, a network firewall, a server and video monitoring equipment and is used for acquiring information; the equipment layer comprises operation equipment of a wharf and is used for carrying out actual operation of the container wharf; the control layer comprises an equipment control system and a horizontal transportation system and is used for issuing an operation signal to operation equipment and controlling the operation of the equipment; the management layer comprises an intelligent gate system and a wharf operating system and is used for making and adjusting an operation progress, equipment management, a ship plan, a storage yard plan, a berth plan and a container collection and lifting plan; the display layer comprises a three-dimensional visualization system, a command and control center and a unified service portal, and is used for remote monitoring, control and command of field operation; all systems of the platform are interconnected and intercommunicated through an infrastructure network construction system and cooperate together to complete loading, unloading and scheduling operation of the container wharf.
Owner:江苏杰瑞信息科技有限公司
Deployment method of cloud physical machine, related equipment and readable storage medium
ActiveCN112769829AReduce consumption costReduce construction costsData switching networksIp addressEngineering
The invention discloses a deployment method of a cloud physical machine, related equipment and a readable storage medium. In an SDN architecture, a protocol for communication between a controller and network equipment mostly adopts an OpenFlow protocol, and after a to-be-deployed cloud physical machine is determined, an IP address of the cloud physical machine and a firewall rule of the cloud physical machine are determined; a first OpenFlow flow table is generated based on the IP address of the cloud physical machine, a second OpenFlow flow table is generated based on the firewall rule of the cloud physical machine, and the first OpenFlow flow table comprises the IP address of the cloud physical machine and the MAC address of the cloud physical machine; and the second OpenFlow flow table comprises the IP address of the cloud physical machine and the firewall rule of the cloud physical machine. According to the scheme, the IP address can be allocated to the cloud physical machine based on the OpenFlow flow table, and the firewall is set for the cloud physical machine, so that the resource consumption and the construction cost of a cloud platform can be reduced.
Owner:IFLYTEK CO LTD
Certificate storage and query block chain construction method, device and system and query method
ActiveCN111914024AImprove securityConvenient online inquiryDatabase distribution/replicationEnergy efficient computingEngineeringFirewall (construction)
The invention provides a certificate storage and query block chain construction method comprising the steps that a certificate query block chain is constructed, the certificate query block chain comprises a request node and a service node, the service node comprises a first sub-node and a second sub-node, and the first sub-node is located in the certificate query block chain and used for obtaininga certificate query request sent by the request node; and a certificate storage block chain is constructed, one certificate granting mechanism corresponds to one certificate storage block chain, thesecond child node is located in the certificate storage block chain, and the second child node is connected with the first child node by setting a firewall and is used for searching a corresponding certificate in the certificate storage block chain according to the certificate query request. Correspondingly, the invention further provides a construction device, a construction system and a certificate query method based on the certificate storage and query block chain system. Certificates can be safely stored by a certificate granting institution, and the authenticity of job seeker certificatescan be conveniently inquired on line by an employee unit.
Owner:CHINA UNITED NETWORK COMM GRP CO LTD
Safety protection system and method suitable for power intelligent terminal equipment
PendingCN112511494AImprove securityAvoid attackUser identity/authority verificationOperational systemControl cell
Owner:CHINA ELECTRIC POWER RES INST +1
Network attack decoy environment construction method based on system simulator
A network attack decoy environment construction method based on a system simulator comprises a firewall, an intrusion detection module, a signal detection module, a port redirection module, a virtualenvironment module and a data capture system. The firewall is in communication connection with the signal detection module and the intrusion detection module. The signal detection module is used for communication detection of the port redirection module and the intrusion detection module. The signal detection module is in control connection with the virtual environment module. The data capture system is in communication connection with the virtual environment module. The port redirection module is used for receiving the information sent by the intrusion detection module. According to the method, instruction plug-in mounting and monitoring can be carried out on an upper-layer real Guest operating system; the extended dynamic taint analysis technology is used for tracking network data received at the running moment, identifying illegal use of the network data and detecting network penetration attacks, so that automatic attack feature extraction is supported, a complete real operating system and an upper-layer application program are used for construction of a spoofing environment, and the interaction degree is high.
Owner:福建奇点时空数字科技有限公司
Firewall test environment construction method under cloud architecture
ActiveCN111711536AQuick testThe test environment is built quicklyData switching networksHigh level techniquesInformation securityNetwork topology
The invention relates to a firewall test environment construction method under a cloud architecture, and belongs to the technical field of information security. According to the method, hardware resources are overall planned based on an OpenStack cloud platform, and physical equipment in firewall testing is virtualized. The firewall test network topology is constructed based on the software defined network technology (OpenVswitch), flow isolation and migration of virtual test equipment are achieved, and testing is completed. According to the method, a firewall test environment can be rapidly constructed, test cases are shared, multiple firewalls are tested at the same time, and the test efficiency of the firewalls in complex network topology is improved.
Owner:BEIJING INST OF COMP TECH & APPL +1
Dynamic optimization method of firewall rule set based on heap structure
InactiveCN109150816AQuick calculationEfficient tuning algorithmTransmissionNetwork packetStatistical analysis
The invention discloses a dynamic optimization method of a firewall rule set based on the heap structure. The method is characterized by comprising SS1: constructing a construction model of a heap structure, the construction model of the heap structure comprising a minimum heap and a single linked list; SS2: proposing a dynamic adjustment algorithm for heap structure, wherein the dynamic adjustment algorithm comprises a minimum heap adjustment algorithm and a heap structure adjustment algorithm. Compared with the existing statistical analysis method, the invention proposes a firewall rule setdynamic optimization algorithm based on a heap structure, and through the analysis of the related characteristics of network data packets, three formulas for priority calculation are put forward, which are used for realizing the fast calculation of rule priority. At the same time, according to three formulas, an efficient adjustment algorithm is proposed, which can make the firewall rule set change efficiently and reliably, and reduce the hit times of firewall rule set.
Owner:NAT COMP NETWORK & INFORMATION SECURITY MANAGEMENT CENT
Converter station firewall construction technology
ActiveCN106801482ATo achieve the firewall effectGuaranteed dense and cleanWallsForms/shuttering/falseworksSelf-consolidating concreteArchitectural engineering
The invention aims to provide a converter station firewall construction technology which solves the technical problems that construction efficiency and construction quality of a converter station firewall are improved. The construction technology includes the steps: performing construction for a firewall foundation; installing firewall formworks: (1) assembling composition formworks; (2) installing the composition formworks; casting self-compacting concrete: (1) transmitting the self-compacting concrete; (2) casting a self-compacting concrete firewall in a layering manner; maintaining the self-compacting concrete. The converter station firewall construction technology has the advantages that construction steps are simplified, construction quality is improved, and the strength and the safety of firewall structures are enhanced.
Owner:SHANDONG ELECTRIC POWER TRANSMISSION & SUBSTATION ENG CO
Online monitoring system of construction waste recycling bin
PendingCN112449156AStop pollutionPrevent cheatingClosed circuit television systemsTransmissionData packApplication server
The invention relates to the technical field of garbage recycling bin online monitoring, and discloses a online monitoring system of a construction garbage recycling bin, which comprises a camera I installed at a construction garbage collection point, a construction garbage monitoring server, a construction garbage monitoring center, a construction garbage application server, a license plate recognition system used for scanning and recognizing license plates of the construction waste transport vehicles, a wagon balance weighing system used for weighing the construction waste transport vehicles, and a camera II mounted at a construction waste disposal point; wherein the construction waste monitoring center is used for acquiring information of a construction waste collection point from the construction waste monitoring server and sending a construction waste transportation and treatment instruction to the construction waste application server, and firewall system software running a datapacket filtering module is deployed at a network access port of the construction waste monitoring center. According to the invention, the problem that the whole process and all-around monitoring and management of the collection, transportation and disposal process of the construction waste cannot be realized at present is solved.
Owner:上海良延环保科技发展有限公司
Safety helmet detection system for construction site
PendingCN112869278AAvoid enteringImprove production safety managementHelmetsHelmet coversSmart surveillanceData transmission
The invention relates to a safety helmet detection system for a construction site. The system comprises a safety helmet body, a data processing terminal, an intelligent monitoring application platform and an access control system arranged at the entrance and exit of the construction site, and a high-definition camera with a Wi-Fi module, a data transmission module and a sensing device for unlocking are arranged in the safety helmet body. The data transmission module is connected with the high-definition camera, the data transmission module is in communication connection with the data processing terminal through Wi-Fi, the data processing terminal is in communication connection with the intelligent monitoring application platform through Wi-Fi or 4G, and the sensing device is in control connection with the access control system. The safety helmet detection system can prevent a person who does not wear a safety helmet from entering a construction site, and the safety helmet detection system can give an alarm on the behavior of taking off the safety helmet on the construction site in real time, so that a supervisor is reminded to deal with the behavior in time, and an artificial intelligence safety firewall is built for an operator.
Owner:福建雄川科技有限公司
Construction method of basement stair firewall
ActiveCN112064825AHigh strengthIncrease stiffnessWallsForms/shuttering/falseworksArchitectural engineeringFirewall (construction)
The invention discloses a construction method of a basement stair firewall. The construction method comprises the following steps that 1, field measurement is conducted; 2, construction preparation isconducted; 3, a firewall is built, specifically, a, a steel structure formwork is erected; b, a firewall foundation is poured; c, a firewall is built; d, quality inspection of the firewall is conducted; e, a firewall surface is constructed; f, wall painting is conducted; and g, firewall acceptance is conducted; 4, firewall maintenance is conducted, specifically, professionals are selected to conduct daily protection on the firewall and a firewall constructional column; and 5, construction is finished. The construction method is reasonable in structure, when the basement stair firewall is constructed, the perpendicularity and flatness of the firewall surface are controlled, the thicknesses of plaster layers on the two sides are controlled to be 25 mm, plaster on each side is controlled tobe 12.5 mm, the problem that the plaster layers occupy the clearance of a stair flight is effectively solved, meanwhile, the center line of a handrail is flush with the outer edge of the firewall, andthe net width of a stair is prevented from being occupied.
Owner:ANHUI TONGJI CONSTR GRP
Application protocol screening and matching method based on content filtering
InactiveCN112825518AReduce development difficultyImprove integration efficiencyTransmissionPower exchangeTransmission technology
The invention relates to application protocol screening and matching method research based on content filtering, and belongs to the field of power data exchange transmission technology innovation. The traditional power exchange network introduces the IMS technology to change the interaction mode of the B2B due to the limitation of the interface and system processing capability, thereby solving the development bottleneck of the business multimedia expansion of the power exchange network. In order to better meet the special requirements of a power grid on the aspects of safety, high efficiency and future service bearing, the invention provides an IMS capability-based open service access architecture, deployment authentication, firewall and other means to enhance the access safety of internal and external network services, and, through the processes of service protocol type matching, protocol recombination, kernel clustering protocol filtering and the like, the exchange service handling capacity is reduced. According to the invention, innovative technical contents are provided from the aspects of IMS power grid service development architecture, protocol processing, interface conversion and the like, and a basis with technical practice value is provided for power grid construction.
Owner:HUBEI ELECTRIC ENG CORP +1
Intelligent assembled firewall for electric power pipe gallery
PendingCN113445542AExtended service lifeDecreased fire resistanceArtificial islandsFire rescueFire - disastersStructural engineering
The invention belongs to the field of electric power comprehensive pipe gallery safety equipment, and particularly relates to an intelligent assembled firewall for an electric power pipe gallery. The intelligent assembled firewall comprises pull-out type fireproof assemblies, wherein the pull-out type fireproof assemblies comprise protection plates and fireproof modules. The edges of the protection plates of the prefabricated pull-out type fireproof assemblies are attached to each other to form one closed protection face, and during cable capacity increasing or replacement, only the corresponding prefabricated pull-out type fireproof assembly needs to be integrally disassembled, so that repeated forcible entry and punching of the protection plates of the firewall are avoided, the service life of the firewall is prolonged, the situation that the fireproof performance of the firewall is reduced due to secondary plugging after forcible entry is avoided, meanwhile, the construction efficiency is improved, the firewall is recovered in time, and the construction fire hazard is reduced.
Owner:石家庄思凯电力建设有限公司 +1
Enterprise information monitoring and checking system and method
InactiveCN112311555AImprove usabilityImprove securityKey distribution for secure communicationMeasurement devicesData streamDatabase security
The invention relates to an enterprise information monitoring and checking system and method. The system comprises a UAP security module, a physical layer security module, a network layer security module, a system layer security module and a database security module. The UAP security module comprises an identity authentication and digital signature unit, a network data flow unit and an access control unit; the physical layer security module comprises a machine room guarantee unit, an equipment redundancy and link backup unit and a host cluster hot standby unit; the network layer security module comprises an access control unit, a firewall unit and a transmission encryption unit; the system layer security module comprises an anti-virus system construction unit and a vulnerability scanning unit; wherein the machine room guarantee unit comprises a monitoring sensor, an alarm, a monitoring sensor power supply and a standby power output system, the monitoring sensor is used for monitoring the environment of a machine room to ensure that the environment of the machine room meets the requirements, and the alarm is configured as a fire-fighting system with automatic warning and extinguishing to ensure that a fire is found and eliminated in time. The standby power output system is configured with a two-way redundant circuit, a UPS power supply and a gasoline engine generator to ensure the continuity of power supply of the machine room, so that equipment in the machine room operates in a stable environment, and the service continuity of the enterprise information monitoring and checking system is ensured.
Owner:李敏芳
Firewall protection improvement method and device, equipment and readable storage medium
PendingCN112333139AImprove the protective effectSolve bloatData switching networksData acquisitionFirewall (construction)
The invention belongs to the technical field of firewall protection improvement, and particularly relates to a firewall protection improvement method and device, equipment and a readable storage medium. The firewall protection improvement method comprises the steps of reconstructing a firewall strategy through data acquisition, classifying firewall strategy methods, comparing and processing permissions of the firewall strategy, constructing a firewall strategy life cycle, and screening and processing idle and repeated strategies. The firewall protection improvement device comprises a reconstruction module for reconstructing a firewall strategy through data acquisition; a classification module for classifying firewall strategy methods; a comparison module for comparing and processing the permissions of the firewall strategy; a construction module for constructing a firewall strategy life cycle; and a screening module for screening and processing idle and repeated strategies. The computer equipment comprises a computer program which can run on the processor and is used for realizing the firewall protection improvement method. According to the method, the problems of firewall policy errors and policy table bloating are solved, and the firewall protection capability is improved.
Owner:STATE GRID CORP OF CHINA +1
Detachable type cable bridge firewall and manufacturing method
ActiveCN111139951AAvoid damageShorten the timeElectrical apparatusWallsCable trayArchitectural engineering
Owner:SHENHUA TIANJIN COAL TERMINAL
New energy engineering construction fine management system and method
PendingCN114862190AProtection securityRefined collectioCurrent/voltage measurementParticular environment based servicesNew energyNetwork communication
The invention discloses a fine management system and method for new energy engineering construction, relates to the technical field of new energy, and aims to solve the problems of new energy information collection and management after collection. According to the fine management system and method for new energy engineering construction, the solar energy management module, the biomass energy management module, the wind energy management module, the tidal energy management module and the geothermal energy management module can perform fine acquisition and management on different new energy data; an operator carries out user specific information recording and login through the user login system, directional query is carried out through the project query system according to specific needs after login is completed, a firewall is arranged in the user login system, and the user login system scans network communication flowing through the user login system and prohibits outflow communication of a specific port.
Owner:隋新
Template for improving appearance quality of firewall of main transformer of transformer substation and construction method
PendingCN114737748AImprove the quality of look and feelImprove turnover rateTransformer housesWallsMortise and tenonTransformer
The invention discloses a formwork for improving the appearance quality of a firewall of a main transformer of a transformer substation and a construction method. According to the formwork, the pipe head of the pull bolt pipe is subjected to conical treatment, slurry leakage can be effectively prevented, the adjacent sub-formworks are spliced through mortise and tenon structures, the seam gap is reduced, the post-treatment difficulty is reduced, and meanwhile slurry leakage can be prevented. Sectional construction is adopted, flow construction is formed, the formwork turnover rate is increased, and the construction cost is reduced.
Owner:JIANGSU POWER TRANSMISSION & DISTRIBUTION CO LTD
Implementation method of north-south micro-isolation architecture
The invention discloses an implementation method of a north-south micro-isolation architecture, which comprises the following steps: in the whole north-south network architecture, carrying out comprehensive reconstruction by using a zero-trust micro-isolation architecture, and grouping network elements according to different attributes; in the security processing process of the terminal, the next-generation firewall, the application / service security, the gatekeeper / data exchange and the data center, performing targeted processing by adopting different processing strategies according to the classification; when security risks are detected at a terminal, a next-generation firewall, application / service security, a gatekeeper / data exchange and a data center, performing linkage processing through a linkage module, processing being automatically carried out according to grouping, and different management strategies being issued to corresponding micro-isolation groups. A systematized micro-isolation architecture is formed, and the security of the network is improved through a linkage mechanism of each network element.
Owner:中科星启(北京)科技有限公司
A construction method of a gateway firewall combining software and hardware and its network protection method
ActiveCN111865994BImprove performanceImprove stabilitySecuring communicationComputer hardwareIntelligent Network
The invention provides a construction method of a gateway firewall combining software and hardware and a network protection method thereof. The construction method includes: obtaining a user's gateway firewall creation request; determining a gateway firewall node according to the gateway firewall creation request; installing a smart gateway on the gateway firewall node network card, and enable the gateway firewall offload function of the smart network card; decompose the gateway firewall to be created into the firewall of the data link layer and the network layer, and the firewall of the transport layer and the network layer above; uninstall the firewall of the data link layer and the network layer To the intelligent network card, and create a firewall at the transport layer and above in the user space, and generate a gateway firewall that combines software and hardware. Based on the software gateway firewall, the present invention provides a high-performance and stable software and hardware combination gateway firewall service for the cloud environment by combining the software gateway firewall with the unloading technology of the smart network card. cost.
Owner:江苏安超云软件有限公司
AR-based air-ground visual command system and working method
PendingCN114466121AImprove the effect of practiceRapid positioningTelevision system detailsCharacter and pattern recognitionVideo monitoringSecurity guard
The invention provides an AR-based open space visualization command system and a working method, and belongs to the technical field of AR visualization, and the system comprises an intelligent acquisition area, a standardized protocol and front application area, a security isolation area and a background application area. The intelligent acquisition area comprises AR glasses, an unmanned aerial vehicle and a fixed camera; the standardized protocol and front application area comprises a video intelligent gateway and a command and dispatch platform electrically connected with the video intelligent gateway; the security isolation area comprises an enhanced firewall gateway and a physical isolation gatekeeper, and the enhanced firewall gateway is connected with the physical isolation gatekeeper; the background application area comprises a data comparison desensitization gateway, a license plate portrait big data platform and an international video monitoring platform. The invention further provides a working method of the system. According to the construction and application of the system, a good actual combat effect can be achieved in special service work such as guard and security, and visual perception of the overall public security condition can be effectively carried out on key areas of a city.
Owner:NO 709 RES INST OF CHINA SHIPBUILDING IND CORP
Construction method of software and hardware combined gateway firewall and network protection method thereof
ActiveCN111865994AImprove performanceImprove stabilityTransmissionComputer hardwareIntelligent Network
The invention provides a construction method of a software and hardware combined gateway firewall and a network protection method thereof. The construction method comprises the following steps: acquiring a gateway firewall creation request of a user; determining a gateway firewall node according to the gateway firewall creation request; installing an intelligent network card on the gateway firewall node, and starting a gateway firewall unloading function of the intelligent network card; decomposing the gateway firewall to be created into firewalls of a data link layer and a network layer and firewalls of a transmission layer and network layers above the transmission layer; and unloading the firewalls of the data link layer and the network layer to an intelligent network card, and creatingthe firewalls of the transmission layer and the network layer above the transmission layer in a user space to generate a software and hardware combined gateway firewall. On the basis of the software gateway firewall, the unloading technology of the intelligent network card is combined, high-performance and stable software and hardware combined gateway firewall service is provided for the cloud environment, the intelligent network card is low in price, a large amount of adaptive development work is not needed, and the development cost is greatly reduced.
Owner:江苏安超云软件有限公司
Cable Trench Fire Blocking System
ActiveCN112972942BSolve shelf life issuesExtended shelf lifeFire rescueStructural engineeringLiquid tank
The invention discloses a cable trench fireproof sealing system, which comprises a compressed air foam generating device, which includes a compressed air tank, a foam liquid tank, a water tank, and a mixer; an air inlet and a foam outlet are arranged on the foam liquid tank; Set the foam liquid inlet and the mixed liquid outlet; set the mixed liquid inlet, air inlet, and liquid outlet on the mixer; set a tee at the outlet of the compressed air tank, and the first end of the tee is connected to the air inlet of the foam liquid tank. The foam outlet of the liquid tank is connected to the foam liquid inlet, and the mixed liquid outlet is connected to the mixed liquid inlet; the second end of the tee is connected to the air inlet of the mixer; it also includes the main delivery pipe, the liquid outlet leads to the main delivery pipe, and the main delivery pipe The pipe is connected with several partition conveying pipes; nozzles are arranged on both sides of the firewall of the cable trench, and the partition conveying pipes lead to the nozzles. The invention has the advantages of high blocking efficiency, small volume, large foam output, simple construction and maintenance, safe use, and convenient mass promotion and use.
Owner:ELECTRIC POWER RES INST OF STATE GRID ANHUI ELECTRIC POWER +2
Water conservancy and hydropower engineering construction management system
PendingCN112700133AImprove project qualityImprove management efficiencyResourcesArchitectural engineeringConstruction management
The invention relates to the technical field of water conservancy and hydropower engineering management, in particular to a water conservancy and hydropower engineering construction management system. The system comprises a display module used for displaying real-time engineering information, a comprehensive management module integrated in the display module and used for distributing tasks, wherein the comprehensive management module is used for managing a general engineering management module and a general engineering supervision module, and the general engineering management module is connected with a network module. The network module is connected with the firewall module and used for transmitting network signals, the firewall module is connected with the monitoring module used for monitoring an engineering site, and the inspection module is connected with the general engineering management module through a network and used for uploading detected information to the general engineering management module. The invention provides the water conservancy and hydropower engineering construction management system convenient to manage, so as to achieve the purposes of convenient management and real-time understanding of engineering information.
Owner:贵阳市水利水电勘测设计研究院有限公司
Construction method for electric network management automation training system
ActiveCN104318832AGuaranteed uptimeImprove skill levelEducational modelsLearning machineTerminal server
The invention provides a construction method for electric network management automation training system, comprising the steps as follows: using the retired OPEN3000 system and improving the hardware: removing the mirror image server, DTS server, teaching and learning machine, ground adjusting work station, auxiliary adjusting work station, monitoring work station, running work station, preposition interchanger, terminal server, II region interchanger, and II region firewall in the WEB server in the OPEN3000 system; using the PC machine as OPEN3000 system simulator work station, directly connecting the serial port of the PC machine to the preposition machine A of OPEN3000 system and the preposition machine B of OPEN3000 system for realizing the serial port communication, using the II region interior boundary interchanger in the OPEN3000 system as the boundary interchanger. The software is adjusted and repaired and the simulator communication software is installed for realizing the simulation data communication test.
Owner:CHANGZHOU POWER SUPPLY OF JIANGSU ELECTRIC POWER +2
A method of building a temporary firewall
ActiveCN111424992BOptimizationFlexible usageWallsFire rescueArchitectural engineeringFire - disasters
The invention belongs to the technical field of fire-fighting equipment, and in particular relates to a method for building a temporary firewall, comprising the following steps: step a, unfolding the base; step b, opening the curtain box; step c, unfolding the curtain horizontally; step d, unfolding the curtain vertically ; Step e, the curtain is inflated, which can be set in the building space to unfold the curtain, and the unfolded curtain forms a rectangular curtain wall, which can block the smoke generated by the fire. When a fire occurs, it is convenient to be arranged in different The location of the building space forms a space partition, the use method is flexible, and the flexible configuration of the building space separation can be realized.
Owner:陈蕾
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