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48results about How to "Solve the penetration problem" patented technology
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Three-dimensional geological tunnel modeling method based on spatial data structure system
InactiveCN103226844ASolve spatial form modeling problemsSolve the penetration problem3D modellingNODALSpatial structure
The invention discloses a three-dimensional geological tunnel modeling method based on a spatial data structure system. The method mainly comprises the following steps of: measuring the three-dimensional coordinate value of points on a top central line of the mine tunnel and the section shape parameter of the mine tunnel; reading the acquired three-dimensional coordinate values (namely vertex three-dimensional coordinate values) of points on the top central line of the tunnel from a database, to obtain the relation between the nodes and segmental arcs of the crossed tunnels according to the vertex three-dimensional coordinate values of multiple tunnels; calculating the feature point coordinate value of a three-dimensional surface model of a tunnel body according to the tunnel section shape parameter and the relation between the nodes and the segmental arcs and by using the top-bottom central line of the tunnel as a benchmark; and constructing the surface triangulation networks of the tunnel body according to the feature point coordinate value of the three-dimensional surface model of the tunnel body so as to establish the three-dimensional surface model of the whole tunnel body. By providing the 'section-node-segmental arc' spatial data structure, the effects that the curve of the tunnel is smooth and the crossed tunnels are through are achieved.
Owner:北京建筑工程学院
Fluid-solid coupling method based on smoothed-particle hydrodynamics (SPH) and nonlinear finite elements
InactiveCN103699715ASolve problems that are difficult to directly coupleEasy to implement in parallelSpecial data processing applicationsSmoothed-particle hydrodynamicsElement model
The invention provides a fluid-solid coupling method based on smoothed-particle hydrodynamics (SPH) and nonlinear finite elements. The method comprises the following six steps: at a collision detection stage, detecting collision information of fluid particles with a finite element network; at an agent particle generation stage, generating collision agent particles presenting a finite element model according to the collision information for processing the collision between a fluid and a solid; at a coupling force calculation stage, calculating force generated by collision between agent particles and fluid particles according to the position and speed relations of the agent particles and the fluid particles; at a coupling force allocation stage, controlling the position relation of the agent particles and the finite element model and allocating the coupling force to a finite element stress model; at a position and speed updating stage, driving the position and speed update of the finite element model and a fluid particle model according to the calculated coupling force; at a non-penetration modification stage, modifying penetration fluid particles according to an updated position.
Owner:BEIHANG UNIV
Multi-person voice video call method and system based on WebRTC
InactiveCN107682657ARich means of communicationReduce maintenance costsTwo-way working systemsNAT traversalTelecommunications
The invention discloses a multi-person voice video call method based on WebRTC, and the method comprises the following steps: enabling users to send multiple call requests at the same time through specifying connection room number Room IDs and room sizes; finally achieving the multi-person voice video call through the building of P2P connection between each two users. A communication mechanism based on WebRTC enables a system to be flexible in operation, to be quick in response and to be low in delay. A series of signal exchange and SDP negotiation is needed in the P2P connection building process. Faced with a complex network environment, the mature NAT penetrating technology can enable the users in different local area networks to communicate with each other directly. Based on the development of an Android platform, the method can be applied to various types of mobile equipment more widely, improves the applicability and flexibility, and is suitable for a small-scale multi-person voice video call.
Owner:ZHONGSHAN INST OF MODERN IND TECH SOUTH CHINA UNIV OF TECH +1
Six-traction device space debris net capture system
The invention provides a six-traction device space debris net capture system which adopts level-1 launch and mass blocks synchronization launch and concentric circles rope net folding and receiving. The system comprises a launch subsystem which is composed of a launcher, a net hold, a cushioning device and a tether tension control device; a fly net subsystem which is composed of a rope net and mass blocks; the launcher is used for pushing the mass blocks at a predetermined distance from a target at a predetermined angle and to drive the rope net be pulled from the center of the net hold while unfolding to a fully unfolded state to capture the target after reaching the target location; the mass blocks are used for dragging the rope net so that the rope net is pulled out and unfolded and the net opening is tightened up to complete capture of the target; the number of the mass blocks is at least three and six mass blocks are adopted through optimized analysis; the tether tension control device is connected with the fly net subsystem and with the target through the rope net to pull the captured target off the track; the rope net is encapsulated in the net hold in a concentric circles package and is used to form sufficient coverage to completely surround the target.
Owner:BEIJING INST OF SPACECRAFT SYST ENG
Physical and non-physical mixture-based complex scene fluid-solid coupling efficient simulation method
InactiveCN108491619AEnsure incompressibilityRich detail effectDesign optimisation/simulationSpecial data processing applicationsSmoothed-particle hydrodynamicsFracture mechanics
The invention discloses a physical and non-physical mixture-based complex scene fluid-solid coupling efficient simulation method. The method comprises the steps of 1) performing incompressible fluid simulation, combining an Euler method and a Lagrange method, and proposing an implicit particle method-based zero-divergence smooth particle fluid dynamics method; 2) performing dynamics problem solving in fluid-solid coupling, subdividing a motion problem of a simulation object into three sub-problems according to object attributes, and solving the three sub-problems by using different methods respectively to realize a multi-dimensional classification combination computing framework; and 3) combining a strain energy density concept in fracture mechanics with Voronoi spatial segmentation to realize a physical perception-based crushing method. The simulation efficiency problem difficult to solve in complex fluid-solid coupling scene simulation is solved. Compared with a conventional fluid-solid coupling method, the method can simulate a fluid scene with richer details under the same system resources, and can meet the demand of simulating solid crushing under fluid impact.
Owner:ZHEJIANG UNIV
Using liquid crystal optical film to make optical compensated semi penetrating reflective type liquid crystal display
InactiveCN1493904ASolve the penetration problemGood reflex performanceNon-linear opticsTransistor arrayLiquid-crystal display
A semitransmission-reflection LCD using optical LC film for optical compensation features that a mixed torsional nematic mode is used as its reflection mode and the optical LC film is used for the compensation of transmissive mode. On the basis of existing technology for preparing the reflection-type film transistor, the orientation angle of orientation film is changed to make the included angle between upper and lower substrates be 60-90 deg and the spacer is used to make the gap between them be less than 4 mm to form its LC box in mixed torsional nematic mode. Then, the compensating LC film is stuck on the back of basic glass plate containing the film transistor array and reflecting plate.
Owner:WINTEK CORP
NAT (Network Address Translation) penetration system and method based on power substation data acquisition
InactiveCN101834915ASolve the penetration problemEasy to implementTransmissionSession Initiation ProtocolSTUN
The invention provides NAT (Network Address Translation) penetration system and method based on power substation data acquisition. The system comprises a power substation user device (STUN (Simple Traversal of UDP (User Datagram Protocol) over NAT)) client 1) in a private network, a network address conversion device NAT and at least one STUN server (Simple Traversal of UDP over NAT) server. In the method, (a) the user device STUN client 1 acquires corresponding external address information of an NAT outlet, port number information and address information of an accessed client from the STUN server through the NAT device; and (b) the user device enables the acquired external address information of the NAT outlet and the acquired port number information to be loaded in a load of an SIP (Session Initiation Protocol) control message and transmits the SIP control message to the accessed client through the NAT device according to the client address information. The invention is easy to realize, strong in adaptability and good in expansion and effectively solves the NAT traversal problem in a power substation data acquisition communication network.
Owner:GUANGZHOU HORIZONTAL INFORMATION TECH
Steel casing installation device and installation method at complex terrains
InactiveCN108330964AHigh control precisionOvercome adverse effectsBulkheads/pilesTerrainSquare Shape
Owner:THE FOURTH ENG CO LTD OF CHINA ZHONGTIEMAJOR BRIDGE ENG GRP +1
Information project whole-process management system
InactiveCN111192001ALower control costsImprove work efficiencyOffice automationResourcesMobile appsInformatization
The invention provides an information project whole-process management system. The system comprises: an assessment evaluation management module which is used for carrying out score weight setting on each assessment unit, and automatically carrying out scoring and ranking; a project reminding and task distributing module used for automatically reminding a project principal of which projects are close to or lag the milestone planning time in a form of sending mails, short messages and mobile APPs in real time; a document electronic management module; and a project comprehensive statistical analysis module used for performing year-based, business-based, type-based and manufacturer-based detailed and classified analysis on company information projects by counting project investment scales, project progress conditions and other information of manufacturers, business departments and the like. According to the information project whole-process intelligent management system provided by the invention, by establishing a system-personnel-document management system, personnel, time, flow, documents and other factors involved in the project construction process are integrated, the management and control cost is effectively reduced, and the working efficiency is improved.
Owner:国网新疆电力有限公司信息通信公司 +2
Display control method and computation equipment
ActiveCN107609946ASolve the penetration problemDisplay has no effectBuying/selling/leasing transactionsImage data processingDimensional modelingComputer science
Owner:北京优时尚科技有限责任公司
Fuel combined injection structure based on wedge-shaped body
PendingCN111829009AImprove distributionIncrease penetration depthContinuous combustion chamberRamjetCombustion chamber
The invention discloses a fuel combined injection structure based on a wedge-shaped body, and specifically relates to the technical field of scramjet engines. The fuel combined injection structure based on the wedge-shaped body comprises wedge-shaped bodies, a plurality of the wedge-shaped bodies are equally distributed in a width direction of a scramjet combustion chamber at intervals, the cross-sectional shapes of the wedge-shaped bodies are triangle, the sides of the wedge-shaped bodies with small cross-sectional areas face the upstream of the combustion chamber, elliptical injection holesare formed in leeward sides of the wedge-shaped bodies, injection passages communicating with the elliptical injection holes are arranged in the wedge-shaped bodies, and circular nozzle holes are formed in the wall of the combustion chamber at the leeward sides of the wedge-shaped bodies. The technical scheme provided by the invention solves the problem of fuel diffusion and mixing of the larger-scale scramjet engine, and alleviates the large total pressure loss and difficult thermal protection caused by the existing intrusive scramjet engine injection structure to a certain extent, and the fuel combined injection structure can be used for fuel injection of the scramjet engine.
Owner:CHINA AERODYNAMICS RES & DEV CENT
Electric power marketing service customer internet of things application center design method
PendingCN113570346ARealize managementRealize the unified mode of informatizationDigital data information retrievalOffice automationInformatizationSecure communication
The invention discloses an electric power marketing service customer internet of things application center design method. Data and management capability required by an application center are acquired from an edge-end layer; a data access layer in a provincial side intranet is established, and the capability of a data edge layer is integrated and packaged into a service; services are packaged into business logic on a provincial intranet Internet of Things application platform, and an in-province Internet of Things application support platform is constructed; and internal and external network isolation is broken through at the headquarters platform, the external network Internet of Things application platform and the internal network application center carry out secure communication interconnection, and the application platform obtains service capabilities of the marketing business middle station, the data middle station and the external network Internet of Things center. A layer-by-layer hierarchical architecture mode fits a management structure, and unification of management and informatization is realized; and by implementing a secure communication mode, the problem of penetration of the intranet and the extranet is solved, so that data and functional services can be safely delivered, and the confidentiality of an intranet system is ensured. Through flexible design of each module of the Internet of Things application center, system requirements are met, and maintainability and expandability are improved.
Owner:STATE GRID JIANGSU ELECTRIC POWER CO LTD MARKETING SERVICE CENT
Waste oil recycling method of capacitor aluminum shell punching oil
InactiveCN108380045ASmall sizeAppropriate porosity sizeSemi-permeable membranesCentrifugal force sediment separationClosed loopLarge particle
The invention relates to the technical field of waste oil recycling and discloses a waste oil recycling method of capacitor aluminum shell punching oil. The waste oil recycling method comprises the following steps: 1) carrying out centrifugal treatment: after pre-heating capacitor aluminum shell punching oil to be filtered, transferring the capacitor aluminum shell punching oil into a high-speed centrifugal machine and carrying out the centrifugal treatment to enable large-particle solid suspended matters to stay in the centrifugal machine, so as to form a filter cake; 2) carrying out heatingtreatment: conveying centrifugal supernatant subjected to the centrifugal treatment into a raw material tank with a heating function and heating; 3) conveying the heated centrifugal supernatant into acirculating filtering returning path comprising a cross-flow membrane circulating group and a temperature control jacket pipe and carrying out circulating filtering; separating filtered oil obtainedfiltering and collecting; conveying concentrated oil intercepted by a cross-flow membrane in the cross-flow membrane circulating group back into the raw material tank and the high-speed centrifugal machine in sequence and centrifuging again to form closed-loop cycle. The waste oil is treated by the method for 24h and the impurity removal rate can reach 98 percent or more.
Owner:LINAN AOXING ELECTRONICS +1
A kind of tripterine-dendrimer conjugate and its preparation method and application
ActiveCN108888774BAvoid off-target effectsHigh selectivityOrganic active ingredientsPharmaceutical non-active ingredientsDendrimerAptamer
The invention discloses a tripterine-dendritic macromolecular conjugate, a preparation method thereof and an application, and relates to a tripterine. The tripterine-dendritic macromolecular conjugatecomprises a center dendritic polyamide-organic polyamidoaminedendrimer nano-carrier, polyethylene glycol, surface targeting ligands and the tripterine. The preparation method of the conjugate includes the steps: performing partial carboxylation on amidogen on the surface of PAMAM (polyamidoaminedendrimers) by butanedioic anhydride; dialyzing and freeze-drying a partial carboxylation object to obtain a PAMAM-COOH derivative; activating the PAMAM-COOH derivative by EDC / NHS, and modifying the activated derivative by the polyethylene glycol; dialyzing the modified derivative to obtain the PAMAM-PEG-COOH derivative; activating the PAMAM-PEG-COOH derivative by EDC / NHS; connecting the activated PAMAM-PEG-COOH derivative with EpCAM targeting aptamers; removing unreacted aptamers in an ultra-filtering manner to obtain a multifunctional PAMAM derivative; dissolving the tripterine by solvents; activating the dissolved tripterine by EDC / NHS; covalently complexing the activated tripterine on the surface of the PAMAM derivative; dialyzing a complexed object to obtain the conjugate.
Owner:XIAMEN UNIV
Tripterine-dendritic macromolecular conjugate, preparation method thereof and application
ActiveCN108888774AAvoid off-target effectsHigh selectivityOrganic active ingredientsPharmaceutical non-active ingredientsAptamerFreeze-drying
The invention discloses a tripterine-dendritic macromolecular conjugate, a preparation method thereof and an application, and relates to a tripterine. The tripterine-dendritic macromolecular conjugatecomprises a center dendritic polyamide-organic polyamidoaminedendrimer nano-carrier, polyethylene glycol, surface targeting ligands and the tripterine. The preparation method of the conjugate includes the steps: performing partial carboxylation on amidogen on the surface of PAMAM (polyamidoaminedendrimers) by butanedioic anhydride; dialyzing and freeze-drying a partial carboxylation object to obtain a PAMAM-COOH derivative; activating the PAMAM-COOH derivative by EDC / NHS, and modifying the activated derivative by the polyethylene glycol; dialyzing the modified derivative to obtain the PAMAM-PEG-COOH derivative; activating the PAMAM-PEG-COOH derivative by EDC / NHS; connecting the activated PAMAM-PEG-COOH derivative with EpCAM targeting aptamers; removing unreacted aptamers in an ultra-filtering manner to obtain a multifunctional PAMAM derivative; dissolving the tripterine by solvents; activating the dissolved tripterine by EDC / NHS; covalently complexing the activated tripterine on the surface of the PAMAM derivative; dialyzing a complexed object to obtain the conjugate.
Owner:XIAMEN UNIV
Construction structure and method of large-section steel-reinforced concrete column and beam node
InactiveCN110984383ASolve the penetration problemSolve pouring quality problemsBuilding constructionsReinforced concrete columnRebar
The invention discloses a construction structure and method of a large-section steel-reinforced concrete column and a beam node, and relates to the technical field of building structures. According tothe technical scheme, the construction structure of the large-section steel-reinforced concrete column and the beam node comprises a steel skeleton group and a beam steel bar group which are of column structures, wherein the steel skeleton group is cross-shaped; two welded plates are arranged at the connecting part of the steel skeleton group and the beam steel bar group in parallel, and respectively correspond to the upper edge and lower edge of the beam steel bar group; through holes are reserved in the middle parts of the welded plates; a plurality of sleeves are horizontally arranged on the upper surface and lower surface of the bodies of the welded plates; the sleeves are fixedly connected to the welded plates; and threads corresponding to the steel bars of the beam steel bar group are arranged inside the sleeves. The construction structure and method have the beneficial effects that the welded plates and the sleeves are combined according to the technical scheme, and T-shaped steel is used as the steel skeleton group, and thus, the problem of the penetration of longitudinal main bars of the beam is solved; the penetration of the column beam structure can be realized withoutpunching on a web plate; and compared with the traditional process, the construction structure and method have lower requirements for steel blanking and are not prone to cause wasting in addition to the simple process.
Owner:THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD
Structure of for preparing gate containing nitrogen in silicon oxide layer of semiconductor device and preparation technique
InactiveCN1540724AAccurate distributionPrecisely control the distributionSemiconductor/solid-state device manufacturingSemiconductor devicesNitrogenSilicon oxide
Technique of preparing gate silicon oxide layer is key technique of fabricating IC. A small quantity of nitrogen element doped into traditional gate silicon oxide improves its characteristics. Rapid tempering oven (RTO) is adopted in the invention to control diffusibility of element accurately. Thickness of silicon oxide layer and distribution of nitrogen element are controlled through methods of multistep oxidation and annealing (diffusing). The preparing method solves issues of boron penetration, raises reliability, reduces leakage current, and does not effect on carrier mobility in channel obviously.
Owner:SHANGHAI INTEGRATED CIRCUIT RES & DEV CENT +1
Sewage treatment filler and preparation method thereof
InactiveCN108892248AInsufficient improvementSolve the penetration problemWater treatment parameter controlWater treatment compoundsWaste productTotal nitrogen
The invention provides sewage treatment filler and a preparation method thereof. The sewage treatment filler comprises humus, biodegradable plastic and waste particles fired by red soil, wherein the mass percent of the humus is not smaller than 60%. The filler has the advantages that the problem of insufficient carbon sources in the denitrification process can be effectively relieved, and the total nitrogen removal rate is increased; a phosphorus fixation component is provided, the problem of phosphorus penetration can be effectively solved, meanwhile, the structure strength is greatly improved, and the loss and abrasion are not easy; sources of the filler are all from solid waste, waste is treated by using the waste, reutilization of resources is realized, and the filler is beneficial toenvironment protection.
Owner:湖北鄂美环保科技有限公司
Infrared detection sensor switch control system and infrared detection sensor switch control method for lamp
ActiveCN106714418ASolve the distance problemSolve the penetration problemElectrical apparatusElectric light circuit arrangementProximity sensorPower flow
The invention discloses an infrared detection sensor switch control system and an infrared detection sensor switch control method for a lamp. The system comprises an infrared emitter, an infrared proximity sensor, an interrupt module and a central processing unit (CPU), wherein the infrared emitter is used for emitting infrared rays with a certain wavelength range; the infrared proximity sensor is used for receiving the infrared rays which are reflected back; the interrupt module is used for sending an interrupt signal to the CPU when the infrared proximity sensor receives the reflected infrared rays with longer wavelengths; the CPU is used for adjusting the current of the infrared emitter so as to enable the infrared emitter to emit the infrared rays with the certain wavelength range outwards, indicating the infrared proximity sensor to filter the infrared rays, which have shorter wavelengths and are reflected back by a lamp shade, according to a preset infrared ray return reception reference wavelength, and executing the command of turning on or off the lamp according to the interrupt signal. The system and the method realize the distance and penetration capacity which are inaccessible to the traditional infrared rays; the system can be completely installed in a lamp body, and is compact in structure, small in space occupation and high in practicality and reliability.
Owner:SHENZHEN SUOSITE LIGHTING CO LTD
Gas ammonia recovery system and method for recovering discharged gas ammonia
ActiveCN109292794AThe effect of strong cooling gas ammoniaSimple designAmmonia preparation/separationEnergy consumptionChiller
The invention discloses a gas ammonia recovery system and a method for recovering discharged gas ammonia. The method comprises a cold ammonia conveying pump, a gas ammonia cooler, a liquid ammonia heater and a gas ammonia washing apparatus. The method for recovering discharged gas ammonia is as follows: the gas ammonia discharged from a liquid ammonia filling stack platform is introduced to the gas ammonia cooler, most of the gas ammonia is cooled and recovered, and a few uncondensed gas ammonia is fed into the gas ammonia washing apparatus to be recovered in the form of ammonia water; and thegas ammonia cooler uses cold ammonia as a cooling medium, the cold ammonia is fed into the gas ammonia cooler from an ammonia depot to be subjected to heat exchange with the gas ammonia, then heatedin the ammonia heater, and then fed into the liquid ammonia filling stack platform. The gas ammonia recovery system is simple in apparatus, low in investment cost, low in energy consumption, economic,and environment friendly. The apparatus realizes the use of liquid ammonia cooling capacity to cool and liquefy the gas ammonia and efficiently recover the gas ammonia. Zero emission of the gas ammonia is realized, the energy consumption is low, the pressure stabilization of the ammonia depot is guaranteed, and the safety guarantee for the liquid ammonia filling stack platform is provided.
Owner:CHINA PETROLEUM & CHEM CORP +1
Solar scenic spot street lamp
InactiveCN106895352ALow energy consumptionGood effectElectrical apparatusElectric circuit arrangementsTelecommunicationsColor temperature
The invention relates to the technical field of street lamps, in particular to a solar scenic spot street lamp. The solar scenic spot street lamp is characterized by comprising a system management platform, a centralized controller, a solar cell panel assembly, an LED street lamp body, a network box and a wireless router, wherein the centralized controller is connected with the system management platform, the solar cell panel assembly is connected with the centralized controller, the LED street lamp body is connected with the solar cell panel assembly, the network box is connected with the system management platform, the centralized controller and the solar cell panel assembly, the wireless router is connected with the network box, the centralized controller and the solar cell panel assembly, and the wireless router is arranged on the LED street lamp body. The solar scenic spot street lamp reduces the energy consumption, achieves integration of lighting and a wireless network and full coverage of the wireless network in the scenic spot, is good in use effect and is automatically monitored and controlled, and the color temperature is adjusted along with change of the weather.
Owner:广州科生环保科技有限公司
Nitrogen gate containing silicon oxide layer structure of semiconductor device and preparation technique
InactiveCN1259699CSolve the penetration problemImprove reliabilitySemiconductor/solid-state device manufacturingSemiconductor devicesControl layerNitrogen
The preparation process of the gate silicon oxide layer is a key process technology in the integrated circuit manufacturing process. Doping a small amount of nitrogen into conventional gate silicon oxide can improve the characteristics of gate silicon oxide. The present invention uses the rapid annealing furnace (RTO) to accurately control the characteristics of element diffusion, and uses multi-step oxidation and annealing (diffusion) methods to grow the required silicon oxide layer by layer to control the thickness of the thin gate silicon oxide layer. Thickness and distribution of nitrogen elements in the gate oxide layer. The thin gate silicon oxide prepared by this method can effectively solve the problem of boron (B) penetration, enhance the reliability of the thin gate oxide layer, and reduce its leakage current without significantly affecting the mobility of channel carriers. , so it is an ideal thin gate silicon oxide layer that can be applied to deep submicron integrated circuits.
Owner:SHANGHAI INTEGRATED CIRCUIT RES & DEV CENT +1
Dyeing, Finishing and Finishing Technology of Back Adhesive of Elastic Leather Products
ActiveCN112063767BRemarkable treatment effectEasy to operateLayered productsLeather softeningPolymer scienceAdhesive
The invention belongs to the production technical field of elastic leather products, and discloses a back glue dyeing and finishing process of elastic leather products, comprising: 1) dry finishing the elastic leather skin; 2) back glue; 3) standing still; 4 ) Backwater; 5) Dyeing; 6) Riding on horses, hanging to dry, spraying water on the surface of the board, and standing still; 7) Breaking soft, stretching the board; 8) Spraying and dyeing for finishing; 9) Pre-priming; 10) Polishing and ironing ; 11) batter; 12) ironing. The adhesive dyeing, finishing and finishing process of elastic leather products of the present invention can solve the production problems such as shedding and shelling that often occur in the adhesive process of elastic leather apparel products, and at the same time improve the ornamental quality of elastic leather apparel products and further improve product output value.
Owner:隆丰革乐美时尚有限公司
Optical filter
PendingCN114397722AExcellent optical propertiesReduce light interferenceOhmic-resistance electrodesOptical filtersDielectricRefractive index
An optical filter relates to the technical field of optics. The light filter comprises a substrate, a first antireflection film arranged on one side of the substrate, and a medium black film, a transparent conductive layer and a second antireflection film which are sequentially laminated on the other side of the substrate, wherein a positive electrode and a negative electrode which are positioned on the transparent conductive layer are plated between the transparent conductive layer and the second antireflection film; wherein the first antireflection film comprises a first film stack, a second film stack, a third film stack and a fourth film stack which are sequentially stacked on the substrate; the dielectric black film comprises a first film layer, a second film layer and a fifth film stack which are sequentially stacked on the substrate; the first film stack, the second film stack, the third film stack, the fourth film stack and the fifth film stack are respectively formed by stacking at least three dielectric film layers, and the refractive indexes of two adjacent dielectric film layers are different. When the optical filter is used as a laser radome, the optical filter can adapt to a cold environment, optical signal interference can be reduced, and optical performance can be improved.
Owner:ZHEJIANG CRYSTAL OPTECH
Anchor cable feeding structure and drilling equipment
InactiveCN113217057ASolve the penetration problemAnchoring boltsStructural engineeringFriction force
The invention discloses an anchor cable feeding mechanism and drilling equipment. The anchor cable feeding mechanism comprises a shell, a pipeline, a first connecting rod, a second connecting rod and a power assembly; the shell is internally provided with a first cavity; the pipeline comprises a first pipe and a second pipe; the first pipe and the second pipe are oppositely arranged in the first cavity; a channel opening of the first pipe and a channel opening of the second pipe are both formed in the shell; the first connecting rod is rotatably arranged in the first cavity; a first roller is arranged on the first connecting rod; a sliding groove is formed in the first connecting rod; the second connecting rod is rotatably arranged in the first cavity; a second roller is arranged on the second connecting rod; the second connecting rod is provided with a protrusion; the protrusion is arranged in the sliding groove in a sliding mode; and the power assembly is connected with the first roller. The anchor cable feeding mechanism is jointly driven by the first roller and the second roller, the penetrating problem of an anchor cable is solved, and the anchor cable can be fed into a drill hole under the action of friction force.
Owner:TAIYUAN INST OF CHINA COAL TECH & ENG GROUP +1
RIA (Rich Internet Applications)-based monitoring method
ActiveCN102406500BGuaranteed real-timeSolve the impact of real-timeDiagnostic recording/measuringSensorsReal-time dataReal time messaging protocol
Owner:XIAN EDAN SCI APP
Arch-shaped self-oxygen-supply waste heat utilization type direct methanol fuel cell
ActiveCN111029631AIncrease energy densitySolving cathode-side water management issuesFuel cell heat exchangeCollectors/separatorsFiberboardMembrane electrode assembly
The invention discloses an arch-shaped self-oxygen-supply waste heat utilization type direct methanol fuel cell comprising an arch-shaped shell, a pervaporation membrane, a central reaction part, an oxygen generation cavity and a thermodynamic cycle system. The arched shell is divided into a methanol fuel cavity and a steam cavity by the pervaporation membrane; a gas buffer structure is arranged in the steam cavity; the gas buffer structure comprises a first hydrophobic fiberboard and a first hydrophilic porous board arranged at an interval with the first hydrophobic fiberboard; the central reaction part is provided with an anode flow field plate, a membrane electrode and a cathode flow field plate, the membrane electrode is located between the anode flow field plate and the cathode flow field plate, and a second hydrophilic porous board is arranged between the anode flow field plate and the anode side of the membrane electrode; a second hydrophobic fiberboard is arranged between the cathode side of the membrane electrode and the cathode flow field plate; and the oxygen generation cavity is provided with a double-layer third hydrophobic fiberboard. The energy density of the cell iseffectively improved, and high-concentration methanol and even pure methanol supply of the cell is realized and thus the working time of the cell is prolonged.
Owner:SOUTH CHINA UNIV OF TECH
A display control method and computing device
ActiveCN107609946BSolve the penetration problemDisplay has no effectBuying/selling/leasing transactionsImage data processingComputer hardwareSoftware engineering
Owner:北京优时尚科技有限责任公司
Three-dimension virtual garment self-penetration compensation method
InactiveCN107292964ASolve the penetration problem3D-image rendering3D modellingSelf penetrationEngineering
The invention provides a three-dimension virtual garment self-penetration compensation method featured by comprising the following steps: segmenting three-dimension virtual garment meshes into different portions; using a horizontal plane to ring-cut a worn three-dimension virtual garment from top to bottom, thus obtaining ring cuts of each portion of the worn three-dimension virtual garment; finding crossed ring cuts of different portions, and recording the crossed ring cut crossing start point and crossing end point; finding three-dimension virtual garment mesh planes passing the crossed ring cut crossing start point and crossing end point, and recording same as penetrating mesh plane and penetrated mesh plane; and compensating the penetrating mesh plane. The penetrating problems of the three-dimension virtual garment can be solved in wearing, thus moving the penetrated garment meshes to right positions.
Owner:DONGHUA UNIV
A self-penetrating compensation method for 3D virtual clothing
InactiveCN107292964BSolve the penetration problem3D-image rendering3D modellingSelf penetrationEngineering
The invention provides a three-dimension virtual garment self-penetration compensation method featured by comprising the following steps: segmenting three-dimension virtual garment meshes into different portions; using a horizontal plane to ring-cut a worn three-dimension virtual garment from top to bottom, thus obtaining ring cuts of each portion of the worn three-dimension virtual garment; finding crossed ring cuts of different portions, and recording the crossed ring cut crossing start point and crossing end point; finding three-dimension virtual garment mesh planes passing the crossed ring cut crossing start point and crossing end point, and recording same as penetrating mesh plane and penetrated mesh plane; and compensating the penetrating mesh plane. The penetrating problems of the three-dimension virtual garment can be solved in wearing, thus moving the penetrated garment meshes to right positions.
Owner:DONGHUA UNIV
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