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169results about How to "Reduce resource input" patented technology
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Advertisement playing system and method based on image identification
InactiveCN102881239AImprove efficiency and accuracyRapid positioningAdvertisingCharacter and pattern recognitionReal time acquisitionAge structured
The invention discloses an advertisement playing system and an advertisement playing method based on image identification. The system comprises an advertisement display platform, an image acquisition system and a data analysis processing module. The implementation method comprises the following steps of: acquiring an attention degree of an advertisement audience to an advertisement in real time by the image acquisition system added into the advertisement display platform, automatically analyzing feedback of the advertisement audience to the advertisement according to human face expression identification, automatically analyzing and pre-estimating an age structure and genders of client groups according to human body feature analysis and identification, and supplying reference to subsequent playing of the advertisement. By the system and the method, advertisement audience data can be timely acquired and quickly transmitted to an advertisement supplier and an advertising product supplier, so that an advertisement effect and an advertisement investment value can be accurately analyzed, and relevant staff can timely adjust an advertisement strategy; and a relatively high push effect is achieved for popularization of products.
Owner:鼎亿数码科技(上海)有限公司 +1
Processing system of concrete combined aggregate and construction method
InactiveCN102814862AFacilitate adjustment of gradingIncrease productivityMixing operation control apparatusControl apparatusEngineeringMachining system
The invention provides a concrete combined aggregate processing system, which comprises a first receiver bin. A first bar type feeder is disposed below the first receiver bin, the undersize part of the first bar type feeder is connected to a rejected material storage yard through a first adhesive tape machine, and the oversize part of the first bar type feeder is connected to a first jaw crusher. The discharge port of the first jaw crusher is connected to an artificial break stone storage yard through a second adhesive tape machine. A second bar type feeder is disposed below a second receiver bin. The oversize part of the second bar type feeder is connected to a second jaw crusher, and the undersize part of the second bar type feeder as well as the discharge port of the second jaw crusher is connected to a natural gravel storage yard through a third adhesive tape machine. The system provided in the invention can adopt two material sources at the same time to conduct production and processing, and the processed combined aggregate can satisfy the quality requirements of concrete aggregates, so that the work efficiency of the aggregate processing system can be enhanced. Moreover, the system is in favor of the sufficient use of project excavation ballast materials so as to reduce resource investment and project investment, and is also beneficial to environmental protection.
Owner:CHINA GEZHOUBA GROUP NO 5 ENG
Vehicle fee charging method and apparatus
ActiveCN106504353AImprove traffic efficiencyReduce resource inputTicket-issuing apparatusThird partyApplication server
The invention relates to a vehicle fee charging method and apparatus. The method comprises the following steps: receiving a fee charging request at an entrance including the vehicle identity information and the fee charging entrance information; transmitting the vehicle identity information at the entrance to a third party application server so that the third party application server is capable of determining whether the vehicle corresponding to the vehicle identity information at the entrance has a third party application bonded account or not and returning the determination result at the entrance; if the determination result at the entrance tells that the vehicle has the third party application bonded account, then sending the pass instruction to the toll gate at the entrance so as to open the gate for the vehicle to enter; and receiving a fee charging request at an exit including the vehicle identity information and the fee charging exit information. In the method and apparatus, according to the vehicle identity information at the entrance, the vehicle identity information at the exist, the toll gate entrance information and the toll gate exit information, the fees that the vehicle is supposed to pay are calculated; and if the vehicle has a third party application bonded account, a pass instruction is sent to the toll gate at the entrance so as to open the gate for the vehicle to enter and the fee subtraction request is sent to the third party application account so as to subtract the fees that the vehicle is supposed to pay. Therefore, the vehicle passing efficiency is increased.
Owner:TENCENT TECH (SHENZHEN) CO LTD
Distributed file processing method and device
ActiveCN107070972AAvoid configuration operationsReduce time overheadData switching networksOperational systemFile system
The invention relates to the technical field of data processing, and discloses a distributed file processing method and device. The method comprises the following steps: a metadata server receives a file reading and writing request sent by a terminal, wherein the file reading and writing request is sent according to a shared directory of the metadata server mounted in the terminal; and the metadata server sends the file reading and writing request to a storage cluster of a file system according to the file system mounted in the shared directory, wherein the metadata server and the storage cluster are located in a same file system cluster. The method and device provided by the invention aims to solve the problem in the prior art that the terminal with a different operating system cannot access the file system, or a process in which the terminal accesses the file system is complicated and time-consuming.
Owner:CHINA UNIONPAY
Subway dedicated shield tunneling segment prefabricated construction method
ActiveCN101338682AReasonable process layoutGuaranteed smooth productionUnderground chambersTunnel liningProduction lineEngineering
The present invention relates to a shield segment prefabrication construction method special for subway. The method comprises the steps of manufacturing and installing a reinforcement cage, assembling a mould, stirring, transporting and casting concrete, carring out segment surface, steam maintenance, removing the mould and segment maintenance. The segment is allowed to stand for one hour after the segment surface is finished. Firstly, the segment is covered with a maintaining cover and then is processed for non-pressure steam maintenance. The segment maintenance comprises pool maintenance and spray maintenance. The segment is allowed to stand for 30 to 60 minutes after the mould is removed, the pool maintenance is not less than seven days, and then the segment is transferred to a spray maintenance field. The concrete ring segment prefabrication construction used for an underground large-caliber pipeline shield can also refer to the shield segment prefabrication construction method which has reasonable technical distribution, smooth production, less resource investment, large production capacity, high production efficiency and high automatization degree and is good for forming a segment production line on a large scale.
Owner:GUANGZHOU JISHI CONSTR GRP +1
Log processing system
ActiveCN103577443AImprove efficiencyReduce resource inputError detection/correctionSoftware maintainance/managementClient-sideReal-time computing
The invention discloses a log processing system which is characterized by comprising a log generating module, a log monitoring server and a log monitoring client. The log generating module is arranged in one or a plurality of application systems and can be invoked by the application systems in a uniform interface manner so as to generate preliminarily configured log information; the log monitoring server is configured in such a manner that the log monitoring server can receive and process the log information transmitted by the log generating module and can transmit the log information which is matched with preset conditions to the log monitoring client.
Owner:CHINA UNIONPAY
Shopping self-payment system
InactiveCN103377428AEasy accessEasy to storePayment architectureBuying/selling/leasing transactionsSocial benefitsBarcode
The invention discloses a shopping self-payment system including a terminal scanning module, an online payment module, a payment system, a business logic module and the like. According to the invention, when a user who has online payment ability goes shopping at a mall and purchases goods in a self-payment way, a barcode is scanned by a terminal to add the goods into a terminal-based virtual shopping cart. Operations can be done on the goods in the virtual shopping cart, including deletion, modification and the like. In the end of the shopping, the virtual shopping cart is submitted and online payment is carried out. The online payment system deducts corresponding amount of money from the user's account, and generates an online payment instrument which is sent to the terminal. Meanwhile, a payment status of the user is sent to the merchant. When the user leaves the consumer site, the merchant may choose to verify the goods of the user based on the payment slip of the user of the payment system. Shopping and self-payment via mobile terminals help to improve the efficiency of cash desks of business terminals and increase social benefits.
Owner:SHANGHAI BOLU INFORMATION TECH
Method and system for treating high-flux catalysts
InactiveCN101602019AShorten the development cycleImprove R&D efficiencyCatalyst regeneration/reactivationCatalyst activation/preparationHigh fluxHandling system
The invention discloses a system and a method for treating high-flux catalysts. The method comprises that: the catalysts are respectively stored in a plurality of corresponding storage spaces, and are respectively subjected to heat treatment parallelly in the treatment conditions preset respectively. The system and the method for treating the high-flux catalysts can activate the catalysts in a wide range or screen the regeneration conditions due to high-efficiency treatment capacity, and have wide laboratorial and industrial application prospects.
Owner:YASHENTECH CORP
Kinect based traffic police gesture recognition method
InactiveCN105320937AReduce resource inputReduce data volumeCharacter and pattern recognitionFeature extractionGesture recognition
The present invention relates to a Kinect based traffic police gesture recognition method, and belongs to the field of virtual simulation technologies. The method comprises: first, using Kinect to collect data, and preprocessing the data, to obtain police gesture data; then performing feature extraction on the gesture data, to obtain a movement trajectory T of each bone node; then calculating a weight w of each bone node according to the movement trajectory T of each bone node; extracting a movement trajectory S corresponding to each bone node in each pre-stored standard gesture; then separately calculating similarity d between the movement trajectory T of a bone node in a to-be-recognized gesture and the movement trajectory S corresponding to a bone node in the standard gesture by using a DTW based trajectory comparison algorithm; finally calculating similarity delta between the to-be-recognized gesture and each standard gesture according to a value d and a value w; and using a standard gesture corresponding to a minimum delta as a recognition result. Compared with the prior art, the Kinect based traffic police gesture recognition method has advantages of being low in costs, high in accuracy, and fast in operation speed.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY
Equipment, system and method for automatic detection of interference
ActiveCN104754597AReal-time detectabilityReal-time analysisWireless communicationAutomatic testingOperational maintenance
The present invention provides a method for the automatic detection of interference, which comprises: an eNB (evolved Node B) measures an IOT (Interference over Thermal noise) in real time, identifies the source of an interference signal according to the measured IOT, and sends the measured IOT and the obtained source of the interference signal to an OMC (Operation and Maintenance Center); and the OMC receives the measured IOT and the obtained source of the interference signal sent by the eNB, and determines the type of the interference signal according to the received IOT and the source of the interference signal. The present invention also provides equipment and system for the automatic detection of the interference.
Owner:CHINA MOBILE GROUP JIANGSU +1
Quick boarding business system with RF-SIM card mobile phone
InactiveCN101661641ASave travel timeReduce resource inputSubstation equipmentIndividual entry/exit registersComputer terminalSecurity check
A quick boarding business system with an RF-SIM card mobile phone comprises: an RF-SIM card on a mobile phone, a quick boarding business system application program written on the RF-SIM card, a quickboarding business service platform, an RF-SIM card reading-printing terminal all-in-one machine and an RF-SIM card reader. A passenger already buying an air ticket can access the quick boarding business service platform through the mobile phone provided with the RF-SIM card to handle check-in business; subsequently, the information of an electronic boarding check is sent to and stored in the RF-SIM card; the passenger can select to swipe the mobile phone on the RF-SIM card reading-printing terminal all-in-one machine in a lobby of an airport and print a paper boarding check, and finally boardthrough security check; or the passenger can directly swipe the mobile phone on an RF-SIM card reader arranged at a security checkpoint and a boarding gate and board through security check. The systemcan reduce the waiting time for passengers to handle boarding business and save precious traveling time, and as regard to airlines, the system can improve the efficiency for passengers to handle boarding procedures, reduce the investment in check-in counter and staff for airlines agents in airports, lower running cost and offer more superior service for passengers.
Owner:北京民航中天科技有限责任公司
Method and system for utilizing engine waste heat
InactiveCN101979861AOverall small sizeReduce resource inputBatteries circuit arrangementsInternal combustion piston enginesCharging stationElectric generator
The invention discloses a method and a system for utilizing engine waste heat. The system comprises an engine cylinder body and a cooling water jacket outside the engine cylinder body, wherein the cooling water jacket is provided with a plurality of spray heads; each spray head is connected with a water tank through a water pump; the cooling water jacket is provided with a steam outlet; the steam outlet is connected with a steam driving device; the steam driving device is connected with an electric generator; and the electric generator is connected with a storage battery. The method and the system provided by the invention are particularly suitable for gasoline-electric hybrid automobiles. Steam kinetic energy produced by cooling an automobile engine is continuously and dynamically converted into electric energy, so that an automobile storage battery is charged continuously, the construction of a special charging station for hybrid electric vehicles can be avoided, resource investment can be saved greatly, the rapid development of the gasoline-electric hybrid automobiles is promoted and the international development trends of energy conservation and emission reduction are conformed.
Owner:石金成
An intelligent electric meter state evaluation method based on neural network health degree evaluation
InactiveCN109447531AGood effectReduce human interferenceResourcesInformation technology support systemEvaluation resultAlgorithm
The invention provides an intelligent electric meter state evaluation method based on neural network health degree evaluation, which is a method for establishing and applying a model based on a neuralnetwork, and comprises the steps of A1 a model initial data acquisition method of acquiring network-accessed intelligent electric meter operation related data as initial input data of a neural network model through a power grid marketing business system; A2 screening model input data; A3 model parameter optimization of determining each parameter of the neural network model, and performing parameter training on the neural network model to establish an evaluation model based on the neural network, wherein the evaluation model comprises an electric meter index evaluation model and an electric meter state comprehensive evaluation model; A4 in the application of the state evaluation structure, according to the evaluation result of the evaluation model and the operation cycle of the electric meter participating in evaluation, analyzing the internal relation between the evaluation model and the operation cycle, and predicting the operation sampling inspection time and replacing selection parameters of the electric meter. According to the invention, the electric meter big data accumulated in power grid operation can be utilized to evaluate the on-grid electric meter.
Owner:STATE GRID FUJIAN ELECTRIC POWER CO LTD +1
Control system and method used for drill jumbo
PendingCN109025815AReduce investmentReduce resource inputDrilling machines and methodsAutomatic control for drillingControl systemControl engineering
The invention provides a control system and method used for a drill jumbo. The control system includes an information acquirement device, a control device and an execution device. The information acquirement device is used for acquiring construction operation working condition parameter information of the drill jumbo and positioning posture information of the drill jumbo in a tunnel; the control device is used for receiving the construction operation working condition parameter information and the positioning posture information from the information acquirement device and generating control instructions according to the construction operation working condition parameter information and the positioning posture information; the execution device is used for receiving the control instructionsfrom the control device and driving the drill jumbo to carry out corresponding actions according to the control instructions.
Owner:北京路凯智行科技有限公司
Performance testing device, system and testing method for mobile communication system
ActiveCN102595461AEasy to deployEasy to installWireless communicationComputer hardwareCommunications system
The invention discloses a performance testing device for a mobile communication system, a testing system comprising the testing device and a testing method. The testing device comprises a terminal interface module, a control module and a communication module, wherein, the terminal interface module is connected with one or a plurality of testing terminals; the testing terminals can access the mobile communication system; the communication module is connected with a remote server through a wireless network, and is used for downloading pre-determined testing scripts to the control module from the remote server; in addition, the control module controls the terminal interface module according to the testing scripts, and measures the wireless features of the mobile communication system through the testing terminals. According to the invention, the testing device can test in a completely automatic manner, so that a test is simple and convenient to implement, the process control is accurate, the result statistics is fast, and a great amount of resource investment needed by conventional testing manners can be saved.
Owner:BEIJING DSPREAD TECH
An obstetrical special disease associated index mining method based on an electronic health record
PendingCN109671507AQuick digReduce resource inputMedical data miningCharacter and pattern recognitionData scienceDisease classification
The invention relates to an obstetrical special disease association index mining method based on an electronic health record. The method comprises the steps of constructing a basic information database, performing disease classification data association, performing data preprocessing, performing sampling to obtain a sample set, constructing a sub-feature screener, constructing a combined screenerand performing association index inspection. The method has the advantages that on the basis of mass electronic health record data, association index mining is carried out, and resource input is low;2, by means of a machine learning method, high-dimensional indexes are automatically analyzed, and a more comprehensive associated index set can be quickly mined; 3, a process-based association indexmining system can be established for the obstetrical special diseases, and the system is easy to popularize in different medical institutions. Therefore, the method provided by the invention is a powerful supplement of a traditional method, on one hand, researchers can be assisted in knowledge discovery, and time and manpower are saved, and on the other hand, a basis can be provided for early prevention and treatment of obstetrical diseases.
Owner:WONDERS INFORMATION
Machine learning method, system and device and application method
The invention relates to a machine learning method, a system, a device and an application method, which relate to the artificial intelligence field. The system comprises an interface module, an enginemodule and a database module. The interface module provides an interface with external communication, receives external input rules, training data and input information. The engine module realizes the supervised learning and obtains knowledge according to the rules and training data received by the interface module. The database module stores all kinds of data involved in machine learning. When the interface module receives a group of input information, the engine module selects the optimal knowledge to get the corresponding decision information, and outputs it through the interface module. The invention integrates the machine learning function into an entity independent of the system requiring the machine learning function, and when applied in an existing system, does not affect the basic architecture of the current product or system.
Owner:FENGHUO COMM SCI & TECH CO LTD
Special functional base material for nutrient-solution-free soilless seedling cultivation of cucumbers and preparation method of special functional base material
InactiveCN103641627ALow costReduce resource inputFertilizer mixturesControlled releaseNutrient solution
The invention relates to a preparation method of a special functional base material for nutrient-solution-free soilless seedling cultivation of cucumbers. The special functional base material can be used for effectively simplifying water and fertilizer management of the soilless seedling cultivation of the cucumbers, and improving the compound type of seedling quality, and a multifunctional nutrient-solution-free soilless seedling cultivation base material formula is obtained. Mushroom dregs are used for partially replacing turf to prepare a soilless seedling cultivation optimized formula base material of the cucumbers; the special functional base material for the nutrient-solution-free soilless seedling cultivation is formed by adding functional substances including a controlled-release fertilizer, a chemical fertilizer, chitosan and the like according to the nutrient content of the base material and the nutrient requirements in a seedling period of the cucumbers; the fertilizer supplying performance of the base material is improved and the nutrient solution management is not carried out in the whole process; the growth of seedlings is promoted and the resilience capability is enhanced. Compared with a current usually-used turf-vermiculite soilless seedling cultivation base material formula, the preparation method has the advantages of reducing the investment of resources, simplifying the seedling cultivation management, cultivating high-quality strong seedlings and the like, and has the environment-friendly and pollution-free effects.
Owner:SHANDONG AGRICULTURAL UNIVERSITY
System capable of realizing Internet access service and interactive television service
ActiveCN104486643ASave investment in equipment resourcesLower the thresholdSelective content distributionBusiness support systemBroadband
The invention provides a system capable of realizing an Internet access service and an interactive television service. A service support system, an LDAP (Lightweight Directory Access Protocol) server, a DHCP (Dynamic Host Configuration Protocol) server, a CMTS (Cable Modem Termination System), a Cable modem form the system capable of accessing the Internet and receiving a high-definition interactive television signal. According to the system capable of realizing the Internet access service and the interactive television service, when a user fulfills bandwidth and high-definition interaction services, equipment resource investment can be reduced, and the fulfillment threshold of the user is lowered; for a family with a high-definition interactive television, service fulfillment is simplified, on-site installation is eliminated, and labor cost is lowered.
Owner:GUANGZHOU DIGITAL MEDIA GRP CO LTD
Superimposed assembly type construction comprehensive pipe rack and construction method thereof
PendingCN109972656ALow costGood effectArtificial islandsProtective foundationSteel barStructural engineering
The invention discloses a superimposed assembly type construction comprehensive pipe rack and a construction method thereof. The comprehensive pipe rack is formed by combining a plurality of superimposed assembling plates, wherein the superimposed assembling plates are prefabricated superimposed assembling plates. The superimposed assembling plates each adopt hollow structure design with block-superimposed. Connecting joints of horizontal members and vertical members and connecting joints between the horizontal members all adopt reserved steel bar superimposed cast-in-place connection. Concrete is poured to connect the hollow structures between the superimposed assembling plates to form the comprehensive pipe rack with an integral structure. The superimposed assembling plates is temporarily fixed by using double diagonal bracing connection, and after longitudinal stagnant water steel plates and circumferential stagnant water steel plates are installed and joint steel bars are bound, self-compacting concrete is poured to the hollow structure part. The superimposed assembly type construction comprehensive pipe rack can effectively increase the working surface, creates flow process conditions, speeds up the construction progress, reduces the resource input such as on-site support erection, conforms to green construction, can effectively reduces the cost, and improves the waterproof performance of the structure.
Owner:中铁二十二局集团第三工程有限公司
Weak surrounding rock tunnel excavation construction technology
InactiveCN106761800AIncrease the lengthAvoid destructionSoil-shifting machines/dredgersTunnelsRock tunnelSteel frame
The invention relates to a weak surrounding rock tunnel excavation construction technology which is mainly used for solving the problems that in existing tunnel excavation, large disturbance is generated to surrounding rock, and destruction is caused to primary support. The technology is implemented according to the following steps that contour line point positions are released on a steel frame close to a tunnel face; insertion grooves are welded to the two sides of an excavator bucket, steel plates are inserted into the insertion grooves by serving as blades, the soft side of the surrounding rock is excavated firstly, the blade on the soft side of the surrounding rock is installed, the tunnel face is excavated with the blade, the blade on the other side is installed, and the side of the tunnel face is excavated; when a loading machine loads waste on the tunnel face, excavation operation is conducted on the other side of the tunnel face through the blade; when excavation of the two sides is completed, the middle of the tunnel face is excavated, and an excavator conducts excavation operation on the left side or right side of the middle of the tunnel face; the top contour line is trimmed through the bucket, and a left footing and a right footing are trimmed through bucket teeth of the excavator; primary support is conducted, and closed looping is conducted on the surrounding rock; next-cycle excavation construction is conducted. The technology has the advantages that small disturbance is generated to the surrounding rock, and the primary support cannot be destructed.
Owner:CHINA RAILWAY 19TH BUREAU GRP 1ST ENG
Electrode terminal of power module and welding method thereof
ActiveCN102800833AGood for stress reliefOptimized stress relief structureCell component detailsNon-electric welding apparatusComputer moduleEngineering
The invention relates to an electrode terminal of a power module. The electrode terminal comprises a support saddle and a run-off plate which are integrated, wherein a through hole is formed in the run-off plate; the support saddle comprises a transverse plate and upright plates, wherein the upright plates are arranged at two ends of two sides of the transverse plate and subject to arc curve transition, and moreover, connecting plates outwardly bent are arranged at the bottom of the upright plates; the bottom of the run-off plate is in curve transition to the transverse plate; an intermediate notch on the transverse plate extends to the curve transition part between the transverse plate and the run-off plate; and side notches are respectively arranged on two side surfaces of the curve transition part between the run-off plate and the transverse plate. The electronic terminal of the power module has a reasonable structure and can effectively release the stress caused by a welding part of the electronic terminal when being bent, prolong the service life and improve the welding efficiency.
Owner:MACMIC SCIENCE & TECHNOLOGY CO LTD
Method and device for processing vehicle recognition abnormality in parking lot
InactiveCN108898841ASolve the problem that the parking fee cannot be calculatedReduce resource inputTicket-issuing apparatusRoad vehicles traffic controlEngineeringTime difference
The invention discloses a method and device for processing vehicle recognition abnormality in a parking lot. The method comprises: when a departing vehicle is detected, a license plate number of the departing vehicle is identified to realize matching with a license plate number of an entering vehicle; when the license plate number of the departing vehicle is not identified successfully or the license plate number of the departing vehicle is identified does not match the license plate number of the entering vehicle successfully, vehicle characteristic information of the departing vehicle as well as departing time of the departing vehicle is obtained; the vehicle characteristic information of the departing vehicle matches a pre-stored vehicle entrance photo to obtain entrance time corresponding to the departing vehicle, wherein the vehicle entrance photo is shot when the vehicle enters the parking lot; and according to a time difference between the departing time of the departing vehicleand the entrance time corresponding to the departing vehicle, a parking fee is calculated. Therefore, a problem that the parking fee can not be calculated because the vehicle can not be identified successfully is solved quickly; and the operation efficiency of the parking lot is improved.
Owner:GUANGZHOU QUNAN ELECTRONICS TECH CO LTD
System and method for detecting and evaluating running state of intelligent electric energy meter
PendingCN114065605AReduce investmentGood delayed inspectionForecastingCharacter and pattern recognitionEvaluation resultEngineering
The invention provides a system and method for detecting and evaluating the running state of an intelligent electric energy meter, wherein the method comprises the steps: S1, obtaining a plurality of error state data of the intelligent electric energy meter, and recording the data as the historical data of the intelligent electric energy meter; S2, performing quantization processing and normalization processing on the multiple pieces of error state data in sequence; S3, performing normalization evaluation weighting on the normalized data, performing state evaluation according to a preset threshold value, and recording an evaluation result as performance degradation data; S4, performing data preprocessing on the performance degradation data and the historical data of the intelligent electric energy meter to obtain training data; S5, establishing a detection and evaluation model, and performing model training by using the training data to obtain an optimal detection and evaluation model; and S6, substituting the error state data of the to-be-detected intelligent electric energy meter into the optimal detection and evaluation model, and thus obtaining an operation state detection and evaluation result of the to-be-detected intelligent electric energy meter. According to the method, the running state and performance degradation failure prediction of the intelligent electric energy meter can be scientifically evaluated.
Owner:QUJING POWER SUPPLY BUREAU YUNNAN POWER GRID CO LTD
Method for repairing trenchless coating lining of large-diameter drainage pipeline
The invention discloses a method for repairing a trenchless coating lining of a large-diameter drainage pipeline. The method comprises the steps of pre-construction preparation, repairing constructionand construction quality detection. The method specifically comprises the steps of construction preparation, ventilation detection, pipeline plugging, construction guide and drainage, pipeline dredging, repair point interpretation, in-pipe grouting, interface crack treatment, interface surface treatment, coating repairing construction, edge sealing maintenance, quality inspection and site cleaning. According to the method, a two-component composite waterproof film coating material is formed by a high-molecular polymer emulsion and inorganic powder, so that a high-strength tough waterproof film is formed, and the double advantages of high elasticity of an organic material and good durability of an inorganic material are achieved; a fiberglass mesh layer is additionally arranged, so that the overall tensile strength of the waterproof film can be greatly improved; and a three-base-layer construction process is adopted and comprises bottom layer construction, mesh laying and surface layerconstruction, and the three-base-layer construction process has the advantages that a repaired base layer is firm, and covering and combining are stable.
Owner:中国水利水电第七工程局成都水电建设工程有限公司
Self-propelled tunnel grouting trolley
ActiveCN102704952AExpand the scope ofMeet coverageUnderground chambersTunnel liningStructural engineeringEngineering
The invention provides a self-propelled tunnel grouting trolley. The self-propelled tunnel grouting trolley comprises a rack, a platform, a main girder, a traveling mechanism and lead screw lifting jacks; the rack is an open-spandrel framework and is arranged on the traveling mechanism; the main girder is arranged on the rack; the platform comprises a working platform and lower platforms; the working platform is arranged on the main girder; the lower platforms are respectively arranged under the working platform at the two sides of the rack along the direction of a tunnel; one ends of the lower platforms are vertically fixed on the rack, the upper sides of the end parts of the other ends of the lower platforms are connected with the main girder through first supports, and the lower sides of the end parts of the other ends of the lower platform are connected with the rack through second supports; the two side end parts of the working platform and the two side end parts of the lower platforms are connected on the rack through inclined struts; the lead screw lifting jacks are symmetrically arranged at the two sides of the working platform and the lower platforms; and the self-propelled tunnel grouting trolley has the advantages of being reasonable in structure, low in cost, capable of solving the traffic problem in the tunnel, realizing the synchronization of grouting, transportation and other operations, meeting the requirements of the engineering construction of diversion tunnels with large-sized cross sections and being rapid and efficient in grouting operation and capable of ensuring the construction period.
Owner:中国水利水电第七工程局成都水电建设工程有限公司
Mined metro station second lining buckle arch construction method
ActiveCN109139049AReduce resource inputReduce construction costsUnderground chambersTunnel liningRebarMetro station
The invention discloses a mined metro station second lining buckle arch construction method. The mined metro station second lining buckle arch construction method comprises the steps of making a mobile assembled mould base system with corresponding radian before the construction of a second lining buckle arch; labeling breaking length and height on a pilot tunnel initial support side wall to breaka pilot tunnel initial support; after the pilot tunnel initial support is broken, carrying out waterproof construction; after waterproof construction is finished, binding a second lining buckle archreinforcement; after the second lining buckle arch reinforcement is bound, mounting a template bracket; after the template bracket is mounted, pouring second lining buckle arch concrete; after the pouring is finished, carrying out the construction of the next section of second lining buckle arch; and meanwhile, arranging a steel tie rod on the just-finished previous section of second lining bucklearch; detaching an all-round supporting frame at the lower part of the previous section of template bracket; using a jack to release force; enabling an upper part mould base to fall on a mobile track; and using a chain block to pull the mould base system to advance. By improving the construction step sequence and the mobile assembled mould base system, resource input is effectively reduced, the building cost is reduced, and the construction efficiency is enhanced.
Owner:CHINA RAILWAY FIRST GRP SECOND ENG CO LTD +1
Method and device for processing network resource data and resource accommodation control subsystem
InactiveCN101471872AEfficient use ofRealize monitoringData switching networksTraffic capacityNetwork topology
The invention relates to a method and a device for processing network resource data and a resource and admission control sub-system (RACS). The method comprises the following steps: acquiring information on network topology and network resources; generating a message on the service status of network topology and network resources according to the information on network topology and network resources and the occupancy of the current service to network resources; and outputting the message on the service status of network topology and network resources. The embodiment of the invention can rapidly acquire the service status of network topology and network resources, and monitor the service status of network topology and network resources with less resource input, so as to provide necessary reference data for an operator to conduct traffic planning and network capacity extension of various services.
Owner:HUAWEI TECH CO LTD
Virtual template leading quality control method based on BIM technology
InactiveCN106296026ASimple operation processImprove efficiencyResourcesHigh turnoverResource consumption
The invention discloses a virtual template leading quality control method based on a BIM technology. The virtual template leading quality control method comprises the following steps: a, creating a virtual template BIM model; b, carrying out examination and acceptance on the virtual template BIM model; c, compiling a template leading disclosure document by combining with the virtual template BIM model, and making a virtual template process simulated animation; d, carrying out technical disclosure; and f, carrying out site implementation according to a disclosure content. According to the virtual template leading quality control method disclosed by the invention, the template leading quality control with a virtual template to replace a real template is realized; the mentioned template leading quality control method has the characteristics of simple operation process, high efficiency, small resource investment, low comprehensive cost, high turnover rate and low resource consumption; the problem of the resource consumption due to real quality template making is solved fundamentally; and a new way is created for introduction of an engineering quality template.
Owner:CHINA CONSTR EIGHT ENG DIV CORP LTD
Construction method of pre assembling of water guide mechanism with participation of runner
ActiveCN108020147AAvoid secondary assemblySolve adjustment problemsMechanical measuring arrangementsArchitectural engineeringLow leakage
Owner:SINOHYDRO BUREAU 5
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