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96results about How to "Solve limited problems" patented technology
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Artificial intelligence-based intention analysis method and apparatus
ActiveCN106528531AExpand the scope of analysisImprove analysis efficiencySemantic analysisArtificial lifeState of artQuery statement
The invention provides an artificial intelligence-based intention analysis method and apparatus. The method comprises the steps of receiving an input statement; obtaining an intention core word of the statement by utilizing a preset policy; obtaining an intention modifying word of the statement based on a syntactic structure tree according to the intention core word; and determining an intention of the statement according to the intention core word and the intention modifying word. Through the method and the apparatus, the intention analysis of query statements in the fields can be realized, the problem of limitation of the field of intention analysis in the prior art is solved, the intention analysis range is expanded, and the intention analysis efficiency is improved.
Owner:BEIJING BAIDU NETCOM SCI & TECH CO LTD
System information transmission method and transmission apparatus
InactiveCN106385710AEfficient receptionImprove reliabilitySpatial transmit diversityWireless communicationEmbedded systemTransmission system
The invention provides a system information transmission method and a transmission apparatus. The system information transmission method includes the steps of determining a plurality of wave beams for sending system information from all wave beams supported by a base station, and sending the system information on the plurality of wave beams. According to the technical scheme, a terminal can effectively receive system information, the problem that information of a cell transmission system working on a high frequency point is limited can be solved, and the reliability of reception of system information can be improved.
Owner:YULONG COMPUTER TELECOMM SCI (SHENZHEN) CO LTD
Preparing method of whitebait fishpaste acid
The invention discloses a preparing method of whitebait fishpaste acid. The preparing method comprises the following steps: firstly salting whitebaits, then preparing sticky rice sweet wine, finally mixing the salted whitebaits, zao peppers and the sticky rice sweet wine in a proportion, sealing and fermenting to obtain the whitebait fishpaste acid. The whitebait fishpaste acid is same as or superior to traditional fishpaste acid in the aspects of color, texture, flavor, and nutrition and the like, and the main nutrient contents of the whitebait fishpaste acid, such as total acid, reducing sugar, total sugar, protein, fat and the like, are not obviously different from those of the traditional fishpaste acid; heavy metals such as Hg, Pb, Cd, As, Sn and the like are not detected in the whitebait fishpaste acid, the contents of Ca and Zn are higher, the contents of Cu and nitrite are respectively 1.281mg / Kg and 0.125mg / Kg, both far lower than corresponding national health and safety standards; and the preparing method provided by the invention solves the problem of limitation of key raw materials in traditional fishpaste acid processing, protects and inherits the traditional cooking culture of the Miao nationality and traditional fermentation food fishpaste acid.
Owner:张文华
Beam combining device and beam combining method for Bragg grating external cavity laser module
ActiveCN110323672ASolve the problem of low beam qualitySimple structureSemiconductor laser arrangementsLaser arrangementsExternal cavity laserGrating
Owner:SUZHOU EVERBRIGHT PHOTONICS CO LTD +1
Method for realizing information aggregation share through terminal device and terminal device
ActiveCN101783733AAchieve aggregationMeet individual requirementsSpecial service provision for substationTerminal equipmentClassification rule
The invention discloses a method for realizing information aggregation share and a terminal device. The terminal device comprises an information aggregation module, a service share module and a communication module, wherein the information aggregation module is used for obtaining the released updating information of the information source from the network according to the setup information source and classifies the released updating information to store according to the setup classification rule; the service share module is used for transmitting the information which is stored in classification by the information aggregation module to the communication module through the information aggregation module; and the communication module is used for transmitting the received information to other devices. By adopting the method, the information aggregation share expenditure of the terminal device can be reduced, and the problem that the share information is limited is solved.
Owner:CHINA MOBILE COMM GRP CO LTD
City middle-drift-free branch tunnel U-turn construction method
ActiveCN111810187AReduce construction costsAvoid supportUnderground chambersTunnel liningStructural engineeringArchitectural engineering
The invention relates to a city middle-drift-free branch tunnel U-turn construction method. The city middle-drift-free branch tunnel U-turn construction method comprises the following steps that (1),a small clear distance pilot cavity is excavated in the direction towards a branch large section of a main cavity from a ramp tunnel; (2), after preliminary supporting of the pilot cavity is completed, construction of a multiple-arch section is carried out with a single cavity construction method, and construction of a hidden type middle wall and a multiple-arch secondary lining is completed; (3),after the construction of the multiple-arch secondary lining is completed, excavation is expanded forwards to the branch large section; and (4), excavation is carried out back to the other side of the multiple-arch section in a U-turn mode after a transverse guide cavity is excavated when excavation is expanded to a U-turn position of the branch large section, excavation and supporting of a latercavity are completed, and U-turn construction of a middle-drift-free branch tunnel is completed. Compared with the prior art, the city middle-drift-free branch tunnel U-turn construction method has the advantages that temporary supporting is canceled, the construction cost is saved, and the construction technology is simplified.
Owner:CHINA ROAD & BRIDGE
OpenGL ES (open graphics library for embedded system) implementation method for ray casting algorithm under ARM+GPU (advanced RISC machine+graphic processing unit) heterogeneous architecture
ActiveCN103971396AReduce development costsSolve limited problems3D-image renderingGraphic cardGraphics processing unit
The invention discloses an OpenGL ES (open graphics library for embedded system) implementation method for a ray casting algorithm under an ARM+GPU (advanced RISC machine+graphic processing unit) heterogeneous architecture. The method comprises the following steps of 1, establishing a display window system in an ARM; 2, acquiring initial body data from the ARM, and recreating the initial body data to a three-dimensional Cartesian coordinate system; 3, arranging two-dimensional textures by using the ARM, and importing three-dimensional ultrasonic body data in a two-dimensional texture way by using an OpenGL ES interface; 4, receiving a human-computer interaction instruction by using a GPU, and calculating a coordinate transformation matrix to realize a human-computer interaction function in three-dimensional imaging; 5, performing OpenGL ES implementation on the ray casting algorithm by using the GPU, and controlling the calculated amount; and 6, drawing a display plane by using the GPU. According to the method, a conventional ray casting algorithm based on a graphics card and an Intel processor is implemented under an embedded platform, so that the system development cost is lowered.
Owner:哈尔滨工业大学人工智能研究院有限公司
Trackless type self-protecting complete position automatic soldering device and welding process thereof
ActiveCN101433997ASolve limited problemsSolve the problem of easy to block the welding torchArc welding apparatusControl systemEngineering
The invention discloses a trackless self-protecting full-position automatic welding device and a welding process thereof. The device comprises a full-position automatic welding robot, a semiautomatic self-protecting welding machine driven by the full-position automatic welding robot to weld, and a wire feeding machine. The welding process comprises the following steps: sticking a guiding line for photoelectric tracking and guiding at an edge of a welding joint; scanning size of a welded junction section of the welding joint and relative positions of the welded junction section and the guiding line through a photoelectric tracking device, and carrying out automatic blurry memory; inputting welding technological parameters into a control system according to scanning results, or automatically selecting the welding technological parameters by the control system, and carrying out the automatic blurry memory; controlling a running trolley to run along the guiding line by the control system, and performing welding by a welding gun of the semiautomatic self-protecting welding machine fixed on the running trolley. The welding device has the advantages of reasonable structure and simple and convenient operation, can also improve welding efficiency at the same time of ensuring obtaining good welding joint, reduces labor intensity, and saves engineering cost.
Owner:SINOHYRDO ENG BUREAU 3 CO LTD +2
Method and device for acquiring microblog information
InactiveCN103150353ASolve limited problemsIncrease incomeSpecial data processing applicationsMicrobloggingFrequency determination
Owner:人民搜索网络股份公司
Technology forming method of small and medium-sized unmanned aerial vehicle composite material outer wing
ActiveCN110193955AImprove shock absorptionImprove resistance to damageInternal combustion piston enginesSilicon rubberFront edge
The invention relates to a technology forming method of a small and medium-sized unmanned aerial vehicle composite material outer wing. The method comprises the following steps of forming mold manufacturing, front edge silicon rubber core mold manufacturing, film bag body manufacturing, outer wing front edge manufacturing, and outer wing main body manufacturing; after surface treatment is correspondingly carried out on bonding areas corresponding to the outer wing front edge and a main body front beam surface, and structure double-sided adhesive tapes with the same shape as that of the bondingareas are tore to remove isolation paper on one sides, the adhesive surfaces are adhered to the bonding areas of the outer wing front edge, then solating films on the other sides of the structural adhesive tapes are tore, and the outer wing front edge is horizontally embedded into a boss of the corresponding position of the outer wing main body through a positioning groove at the left end of theouter wing front edge so as to obtain a composite material integral structure outer wing product. According to the technology forming method, the problem of limitation of multiple curing forming, andthe uniformity of the product quality and the thickness are improved.
Owner:XIAN AISHENG TECH GRP +1
Bluetooth based smart card chip operation circuit, Bluetooth based smart card chip operation method and smart card
InactiveCN104361382ASolve limited problemsIncrease flexibilityRecord carriers used with machinesSmart cardBluetooth
The invention belongs to the technical field of application of smart card chips and discloses a Bluetooth based smart card chip operation circuit, a Bluetooth based smart card chip operation method and a smart card. The operation circuit comprises a smart card chip, a Bluetooth chip and a Bluetooth antenna, and the Bluetooth chip is respectively connected with the smart card chip and the Bluetooth antenna. By the Bluetooth based smart card chip operation circuit, the Bluetooth based smart card chip operation method and the smart card, the problem of utilization inconvenience caused by limitation of smart card chip operating environments in the prior art is effectively solved, and more applicable environments are added, so that operations are more flexible to better meet utilization requirements of users.
Owner:BEIJING WATCH DATA SYST
Replaceable press-grouted cement soil composite pile, construction method of replaceable press-grouted cement soil composite pile and long twist drill employed in construction method
ActiveCN104929109AReduce shippingQuick connectionBulkheads/pilesDrilling machines and methodsSlagSuperfluid state
The invention discloses a replaceable press-grouted cement soil composite pile which comprises a replaceable cement soil layer and a core pile, wherein the core pile is vertically distributed in the center of the replaceable cement soil layer; the replaceable cement soil layer comprises cement, soil, building rubbish, coal cinder, slag and / or factory waste; and the raw materials of the replaceable cement soil layer stay in a superfluid state when injected into a pile hole initially. The invention further discloses a construction method of the replaceable press-grouted cement soil composite pile, which comprises the following steps: (1) enabling the drill rod of a long twist drill to drill to a design pile bottom level, and making superfluid cement soil slurry of soil which is taken out during drilling; (2) spirally lifting up the drill rod while performing press-grouting; and (3) placing the core pile in the cement soil slurry in the pile hole from the center of a steel sleeve. The invention further provides the long twist drill. The composite pile made according to the construction method has the beneficial effects of high bearing capacity, no waste slurry discharge and no soil compaction effect.
Owner:骆嘉成 +1
Mobile communication signal analysis method and mobile communication signal analysis system based on unmanned plane
ActiveCN105472642ASolve battery lifeSolve limited problemsWireless communicationAnalysis methodDemodulation
The invention discloses a mobile communication signal analysis method and a mobile communication signal analysis system based on an unmanned plane and aims to solve a problem of poor network optimization existing in driving tests in the prior art. The method comprises steps that, the position information of the unmanned plane is acquired; a wireless signal is received by utilizing an antenna mounted on the unmanned plane; the wireless signal received through the antenna is modulated to be an emission signal which is then emitted to the ground; the emission signal is received, and a wireless signal is acquired through demodulation; and network optimization is carried out according to the position information and the wireless signal after demodulation. The system further comprises an unmanned plane unit, a wireless signal acquisition unit and a network analysis system, wherein the unmanned plane unit and the wireless signal acquisition unit are separately connected with the network analysis system. According to the method and the system, the antenna, a GPS module, an image module and a mounting device are carried by the unmanned plane, and a problem of network optimization acquisition data area limits is solved to a certain degree.
Owner:广东南方通信建设有限公司
Method, device and system for expanding POE service radius
InactiveCN102916818AExtended service radiusSave network device resourcesData switching current supplyRADIUSPower over Ethernet
The invention discloses a method, a device and a system for expanding a POE (Power Over Ethernet) service radius. The method mainly comprises the following steps: adjusting the strength value of a received first network signal sent by former power supply equipment to be the strength value of a second network signal needed by latter power receiving equipment, wherein the strength value of the second network signal is more than that of the first network signal, and according to the strength value of the adjusted second network signal, determining second power supply information required for transmitting the second network signal, adjusting the received first power supply information sent by the former power supply equipment to be the determined second power supply information, and transmitting the adjusted second network signal to the latter power receiving equipment by the second power supply information. With the adoption of the method, the problem that a transmission line is limited because the network signal and the power supply information are easily attenuated when transmitted by a system line is effectively solved, and the service radius of a POE switchboard is prolonged.
Owner:RUIJIE NETWORKS CO LTD
Unmanned aerial vehicle visual navigation positioning method based on laser ray assistance
ActiveCN110887486ASolve limited problemsImprove visual navigation accuracyNavigational calculation instrumentsNavigation by speed/acceleration measurementsEngineeringVisual navigation
The invention discloses an unmanned aerial vehicle visual navigation positioning method based on laser ray assistance. The unmanned aerial vehicle visual navigation positioning method comprises the steps of utilizing a laser emitter to emit laser rays in a regular shape, projecting the laser rays onto the surface of a building, observing the laser rays by means of a binocular vision sensor carriedon an unmanned aerial vehicle, and carrying out visual navigation by taking the laser rays as characteristics, thereby providing navigation information for the unmanned aerial vehicle. A traditionalvisual navigation method has high requirements for environment features and light rays, and the unmanned aerial vehicle visual navigation positioning method can improve visual navigation precision inthe environment with sparse features and dark light rays in a laser ray assisting mode.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS +1
Method for realizing color ring back tone service, blog server, system, color ring back tone device and system
InactiveCN101835086AIncreased access channelsImprove efficiencySpecial service for subscribersWireless commuication servicesPattern recognitionData synchronization
The embodiment of the invention provides a method for realizing a color ring back tone service, a blog server, a blog system, a color ring back tone device and a system for realizing the color ring back tone service. The method comprises the following steps: receiving a color ring back tone downloading / setting request submitted by a user through a blog page; according to the received request, acquiring a color ring back tone downloading / setting result required by the realization of the color ring back tone service from a color ring back tone system; and realizing the color ring back tone service according to the color ring back tone downloading / setting result. The method for realizing the color ring back tone service, the blog server, the blog system, the color ring back tone device and the system for realizing the color ring back tone service have the advantages of solving the problem in the prior art that the color ring back tone service is realized only through the color ring back tone system to cause limitation to accessing channels for realizing the color ring back tone service, adding the accessing channels for realizing the color ring back tone service, further timely synchronizing the color ring back tone information of the blog system with that of the color ring back tone system by using a data synchronization mechanism between the color ring back tone system and the blog system, and improving color ring back tone realization efficiency.
Owner:HUAWEI TECH CO LTD
Distributed fiber Raman temperature measuring device and method based on ASE noise
ActiveCN108760080AIncrease widthSolve limited problemsThermometer detailsThermometers using physical/chemical changesImage resolutionOptical circulator
The invention relates to a distributed fiber sensing system, and specifically relates to a distributed fiber Raman temperature measuring device and method based on ASE noise. The distributed fiber Raman temperature measuring device and method based on ASE noise solve the contradiction between the spatial resolution and the measurement distance existing in a pulsed-light-based distributed fiber Raman temperature measuring system, and overcome the problem that in a distributed fiber Raman temperature measuring system based on chaotic laser, the chaotic laser is taken as a sensing signal, thus reducing the system performance. The system includes an ASE noise light source, a first tunable optical filter, a first 1*2 fiber coupler, a photoelectric detector, an optical circulator, a second1*2 fiber coupler, a second tunable optical filter, a first avalanche photoelectric detector, a first low-noise amplifier, a third tunable optical filter, a second avalanche photoelectric detector, a secondlow-noise amplifier, a data collection card, a computer and a sensing fiber.
Owner:TAIYUAN UNIV OF TECH
Image shooting method and electronic equipment
InactiveCN111432195ASolve limited problemsGood qualityTelevision system detailsColor television detailsComputer graphics (images)3d image
The invention provides an image shooting method and electronic equipment, the electronic equipment is provided with a camera, and the camera has a first state arranged on the electronic equipment anda second state separated from the electronic equipment; the method comprises the following steps: determining a to-be-photographed object and photographing parameters of the camera; according to the photographing parameters, controlling the camera to be in the second state and shooting images at multiple angles around the to-be-photographed object; and generating a 3D image of the to-be-photographed object according to the photographed images at the plurality of angles. According to the invention, the problem of poor image quality of the shot image caused by shaking when the user holds the electronic equipment to shoot around the to-be-photographed object can be avoided, and the problem that the shot object is limited is also solved.
Owner:VIVO MOBILE COMM HANGZHOU CO LTD
Mobile terminal-oriented blockchain platform and communication method
ActiveCN111432010AStrong communication skillsImprove resource utilizationNetwork topologiesDigital data protectionMobile endTrunking
The invention discloses a mobile terminal-oriented blockchain platform and communication method. The method is applied to a communication end for data service extension and expansion. The communication end is characterized in that it comprises an ad hoc network module used for finishing interactive data transmission service to the communication end; a satellite communication module associated withthe ad hoc network and used for supporting common data service transmission by taking a satellite as a relay; and an LTE communication module used for receiving and processing data service transmission capability. A DAPP distributed decentralized application program is used as an interface of a face-to-face user; aiming at the characteristic that mobile terminal resources are limited, flow, performance and service optimization is carried out in the aspects of a P2P network communication module, a multi-chain structure, a secure storage area and an intelligent contract system, so that the blockchain platform oriented to the mobile terminal is high in communication capability, high in resource utilization rate, reliable in security and more perfect in robustness.
Owner:中科全维科技(苏州)有限公司
Video monitoring equipment cascading method and device
ActiveCN111182265ASolve limited problemsImprove transmission performanceTelevision system detailsAssess restrictionVideo monitoringNetwork connection
The invention provides a video monitoring equipment cascading method and device, and the method comprises the steps: building network connection between a network camera IPC and a network hard disk video recorder NVR; enabling the IPC to receive a notification message sent by the NVR, wherein the notification message is hotspot information of the wireless device acquired by the NVR under the condition that access of the wireless device is detected, and the wireless device is connected to a local area network; enabling the IPC to establish cascade connection with the wireless equipment throughthe hot spot information. According to the invention, the problem that the monitoring area range is limited because the transmission performance of each cascaded video code stream is reduced in a serial networking mode in the prior art can be solved, system cascading is realized in combination with a home network, the transmission performance of the video code streams is improved, and the purposeof expanding the monitoring area range is achieved.
Owner:ZHEJIANG DAHUA TECH CO LTD
Production method of durene
InactiveCN109970506AHigh purityRelieve pressureHydrocarbon purification/separationHydrocarbonsChemistryBy-product
The invention discloses a production method of durene. The method includes: gasification and mixing of xylene and an alkylating agent, alkylation reaction, refining, freezing crystallization filtration and squeezing. The production method of durene provided by the invention has the advantages of: high catalyst activity and long service life, high product selectivity, high production safety, few alkylation by-product, stable finished product quality, low consumption of raw and auxiliary materials, and long service life of equipment, and is suitable for large-scale industrial production.
Owner:JIANGSU ZHENGDAN CHEM IND CO LTD
Organizing-defense monitoring method capable of expanding safety prevention arrangement
The invention discloses a defense-setting and monitoring method which can expand safeguarding arrangement, which employs two or more safeguarding main machines and two or more safeguarding keyboards. Detecting heads are connected with the corresponding safeguarding main machines, logical control units used for monitoring circuit state, slowly storing data, controlling the process of receiving and sending are arranged on each safeguarding main machine and each safeguarding keyboard, a safeguarding control group is formed by using bus structure to connect, time-delay is set by monitoring whether the free state of the bus is conflictive with the data to finish the sending of data and control order. The invention can effectively realize the expansion of the connecting number of the safeguarding detecting heads, reduce the wiring pressure of the safeguarding system, simultaneously facilitate the user to set and operate the safeguarding system.
Owner:GUANGDONG TRI SUN ELECTRONICS TECH +1
Automatic air bag pressurizing and pressing device
ActiveCN109938793APress to releaseSolve limited problemsSurgeryAdhesive dressingsCotton padEngineering
The invention relates to the technical field of clinical auxiliary articles, in particular to an automatic air bag pressurizing and pressing device which comprises a device body. The device body comprises an air bag, tightening devices are symmetrically connected to two sides of the air bag, a dehumidifying pad is connected to the bottom surface of the air bag and comprises a cotton pad, tightening belts are bonded to the top surface of the air bag, a dressing patch is bonded to the center of the bottom surface of the air bag, and the tightening devices comprise a plurality of bandages. One ends of two of the bandages are connected with adjusting blocks and inserting blocks, and one ends of the rest two bandages are connected with fasteners; the dressing patch is pressed together through the air bag and the tightening devices, so that the pressing of the hands is not needed, and the sourness caused by long-time pressing is avoided. Due to the fact that the dehumidifying pad is arranged, exudated liquid at a wound is absorbed by the cotton pad, and clothes are prevented from getting wet; one end of each tightening device is convenient to pull and insert, and the air bag is turned over after pulling and inserting to expose the cotton pad and the dressing patch, so that the cotton pad and the dressing patch can be replaced, and the trouble of completely removing the tightening devices is avoided.
Owner:THE FIRST PEOPLES HOSPITAL OF CHANGZHOU
Urban rail transit signal main line test run system and method
PendingCN112067322ASolve limited problemsReduce civil construction investment costsElectrical testingRailway vehicle testingTest efficiencySystems engineering
The invention discloses an urban rail transit signal main line test run system, which comprises a test run switch module which is used for sending a test run request signal or a test run canceling signal; an interlocking concentration station which has an input end connected with the output end of the test run switch module and is used for correspondingly generating a test run allowing signal or atest run canceling signal according to the test run request signal or the test run canceling signal; and a test run control module which has an input end connected with the output end of the interlocking centralized station and a first output end connected with a test vehicle, and is used for generating a first test run control signal or a second test run control signal according to the test runallowing signal or the test run cancelling signal so as to regulate and control the test vehicle to perform test run or cancel test run. The problems that a traditional test run line needs to independently construct a test run line and test run electromechanical equipment and the test run line is limited are solved, part of areas are selected from main lines of an uplink line and a downlink line to serve as test run areas, the civil engineering investment cost and the electromechanical equipment cost are saved, the test period is shortened, and the test efficiency is improved.
Owner:CASCO SIGNAL
Buoyant raft hanging net type gelatinae planting method
ActiveCN108935066ADefense against invasionStable structureClimate change adaptationCultivating equipmentsSouth chinaSalinity
The invention discloses a buoyant raft hanging net type gelatinae planting method. The buoyant raft hanging net type gelatinae planting method comprises the following steps that S1, a planting regionis selected, wherein an offshore sea region of the South China Sea area is selected, the salinity is required to 25-40%., the water depth at a high tide level is 3-7 m, and the water depth at a low tide level is not smaller than 1 m; S2, a buoyant raft hanging net planting device is erected; S3, planting is performed, wherein it is required for offspring seeds that miscellaneous algae with bodiesfree of attached epiphytes and other living creatures are adopted and color is red or red brown, algae blocks of 10-20 cm<2> are torn from the algae bodies during seedling separation, and the weight does not exceed 100 g; S4, final-period management is performed, the firmness and attachment situation of seedlings are checked every day within one week after the seedlings are planted, and timely seedling supplementation and adjustment are performed when dead seedlings or nonuniform seedling distribution is found. The buoyant raft hanging net type gelatinae planting method has the advantages thatthe method is simple and easy to operate, low in cost and high in yield, the dependency on a growth area is small, the problem is effectively solved that gelatinae planting is limited due to dispersecoral reef distribution, resource lack and other causes in our country, and the method can be popularized and applied in a large-scale way.
Owner:HAINAN ACADEMY OF OCEAN & FISHERIES SCI
Line-speed processing cell method and device of automatic teller machine (ATM) multiple service access exchange board
ActiveCN103188174ASolve limited problemsEasy constructionData switching networksWire speedCell processing
Owner:BEIJING DATANG GOHIGH SOFTWARE TECH
Adaptive collaborative transmission method for backhaul links of wireless relay
ActiveCN102438246AGuaranteed RestoreGuaranteed recoveryActive radio relay systemsNetwork planningFrequency spectrumDiversity scheme
The invention relates to an adaptive collaborative transmission method for backhaul links of a wireless relay. When a plurality of users access a base station through the wireless relay, if the resource occupation of the backhaul links exceeds a preset threshold, the relay carries out network coding processing on partial direct information of users and partial forwarded information of the users, then, sends the information to the base station by adopting single wireless resources, so that the resource occupation of the backhaul links is reduced at the same that the number of target users of relay service is increased, and the transmission performance of a wireless relay system is improved; and the base station further carries out centralized scheduling on users who adopt the network coding processing, and detects and recovers received network coding mixed information and direct information from the users, and the diversity gain can be obtained without increasing additional system overhead. With the adoption of the method, the problem that the resources of the backhaul links of a new-generation broadband mobile communication system are limited is solved, the wireless relay is ensured to be capable of expanding coverage and reducing the decrease of the spectrum efficiency caused by the introduction of the relay.
Owner:江西省智慧物联研究院有限公司
Liquid crystal display module and mobile terminal
ActiveCN109765724ASolve limited problemsRealize the fingerprint recognition function under the screenCharacter and pattern recognitionNon-linear opticsLiquid-crystal displayEngineering
The invention provides a liquid crystal display module and a mobile terminal. The liquid crystal display module comprises a liquid crystal display screen, a backlight source, a drive circuit, and a fingerprint photosensitive unit, wherein the fingerprint photosensitive unit is arranged between the backlight source and the liquid crystal display screen, and the drive circuit drives at least a partof liquid crystal particles of the liquid crystal display screen to be in a light transmission state. Through adoption of the liquid crystal display module and the mobile terminal, the fingerprint identification area is limited, and fingerprint identification range is enlarged.
Owner:VIVO MOBILE COMM CO LTD
Novel integrated flow channel membrane shell
InactiveCN102357345ASave materialSave spaceSemi-permeable membranesWater/sewage treatment bu osmosis/dialysisChemical industryWater flow
The invention relates to a novel integrated flow channel membrane shell, and belongs to the field of membrane separation equipment. The integrated flow channel membrane shell comprises a pressure container, end covers at two ends of the pressure container and a connection device for connecting the pressure container and the end covers, wherein integrated flow channels are formed in the end covers. Compared with the prior art, the invention has the advantages that: the integrated flow channel membrane shell has a novel structure and is reasonable in design, a plurality of member elements are integrated into the membrane shell, and various water flow pipelines arranged outside the membrane shell are integrated into the membrane shell, so that the integral treatment effect of the equipment is improved fully, the floor space is reduced effectively, a large amount of water head loss is reduced, engineering amount is reduced, and the integrated flow channel membrane shell is easy to maintain; and the problem that the application of the membrane shell is limited for a long time is solved, and the membrane shell is convenient to install and low in economic cost, and is suitable to be popularized and applied to systems related to reverse osmosis and nanofiltration in fields of chemical industry, electric power, medicine, electronics, food, metallurgy and the like.
Owner:北京四方鼎泰环保科技有限公司
Production process of high-strength environment-friendly liner cardboard paper
PendingCN114293392ASolve limited problemsLow costPaper recyclingPulp beating/refining methodsCardboardFiber
The invention belongs to the technical field of cardboard paper, and provides a production process of high-strength environment-friendly liner cardboard paper, which comprises the following steps: taking domestic bamboo fiber pulp, imported wet paper pulp, imported roll paper and national waste as raw materials according to a specific ratio; the wet paper pulp and the bamboo fiber pulp are mixed and pulped through a medium-concentration pulper, a sand remover, a pre-grinding pool, a disc mill and a post-grinding pool in sequence, and first mixed pulp is obtained; in the OCC pulping line, the cut roll paper and national waste are treated through an OCC pulper, a high-concentration sand remover, a discharging tower, a two-section coarse screen and a classifying screen in sequence to obtain long fibers and short fibers, and then the long fibers and the short fibers are subjected to aftertreatment to obtain long fiber pulp and short fiber pulp; and mixing the long fiber pulp, the short fiber pulp and the first mixed pulp, and performing papermaking to obtain the liner cardboard paper. According to the production process, national waste is mainly used, quantitative roll paper, wet paper pulp and bamboo fiber pulp are matched, and the production process is optimized, so that the cost is reduced, the production efficiency is improved, the quality of finished paper can be improved, and the problem that external waste import is limited is solved.
Owner:东莞理文造纸厂有限公司
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