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Method for preparing crystalline-state nano structure based on femtosecond laser-induced amorphous GemSbnTek thin film
ActiveCN108015410AImprove machining accuracyImprove processing efficiencyNanotechnologyLaser beam welding apparatusLight spotNanoparticle
The invention discloses a method for preparing a crystalline-state nano structure based on a femtosecond laser-induced amorphous GemSbnTek thin film, and belongs to the technical field of femtosecondlaser application. The size of a single incident femtosecond laser pulse focused light spot is controlled within a certain energy range, so that control over processing and the size of the GemSbnTek crystalline-state nano particle is realized, when the focused light spot is relatively large, the nano particle with a relatively large diameter can be obtained, and when the size of the focused lightspot is reduced, the diameter of the nano particle can be reduced. The laser frequency and the movement speed of a translation table are integrally controlled so that large-area efficient preparationof the high-consistency and uniform crystalline-state nano particle can be further realized. According to the method, compared with an existing nano structure processing method, the processing precision and processing efficiency of the nano structure are effectively improved, controllable preparation of the single nano structure and the composite nano structure is realized, meanwhile, the change of the crystalline nature of the super-fast phase change material GemSbnTek nano structure is realized, and the method has critical application value in the aspects such as information storage, metamaterial, nanometer antennas and light control.
Owner:BEIJING UNIV OF TECH
Method and device for object positioning, and method and device for determining optimal camera pair
ActiveCN103377471ARandom arrangementSave processing resourcesTelevision system detailsImage analysisComputer vision
Owner:RICOH KK
Medium filter
ActiveCN102760923AFlexible designRandom arrangementWaveguide type devicesTransmission zerosOut of band rejection
The invention relates to a medium filter, which comprises a cavity (210) and a medium resonator (220), wherein the medium resonator (220) is fixed on the cavity (210); the medium resonator (220) comprises a columnar medium body; the middle of the medium resonator (220) is provided with a through hole (222); one end face of the columnar medium body is provided with an end face electrode (223) and a coupling electrode (224); the end face electrode (223) is positioned around the through hole (222); the coupling electrode (224) is separated from the end face electrode (223); the outer surface (225) of the columnar medium body is covered by a protective layer (25), a metal layer (226), the end face electrode (223) and the coupling electrode (224); the protective layer (225) is positioned on the end face of the columnar medium body which is provided with the end face electrode (223) and the coupling electrode (224); and the metal layer (226) is covered on the peripheral surface of the columnar medium body, and is separated from the coupling electrode (224). The medium filter is easy for realizing transmission zero points, out-of-band rejection is increased, and the Q value is increased.
Owner:SHENZHEN GRENTECH RF COMM LTD
Integrated wireless temperature and humidity control device system
ActiveCN103645693ASimple structureEasy to controlClimate change adaptationGreenhouse cultivationThe InternetComputer terminal
The invention discloses an integrated wireless temperature and humidity control device system. The integrated wireless temperature and humidity control device system includes integrated temperature and humidity control devices, controllers for the integrated temperature and humidity control devices, a Zigbee router, the Internet, a monitoring platform, a mobile terminal and users; a plurality of integrated temperature and humidity control devices are evenly arranged in a controlled field; each integrated temperature and humidity control device is controlled by the corresponding controller; the controllers are connected with the Zigbee router; the Zigbee router is connected with each user through the Internet; the Zigbee router is connected with the monitoring platform through the Internet; and the monitoring platform is connected with the mobile terminal through GPRS. The integrated wireless temperature and humidity control device system is advantageous in simple structure, and flexible and convenient control. Each integrated temperature and humidity control device can either work independently or work in a clustered manner; and by means of the system monitoring platform, data interaction and command transmission between the users and the control terminals can be carried out conveniently; and therefore, the integrated wireless temperature and humidity control device system is further advantageous in simple structure, excellent control performance, low cost and wide application range.
Owner:JIANGSU HONGSHENG EDIBLE MUSHROOMS
Decoration board mounting method
The present invention discloses decoration board mounting method. The installation includes the following steps: fixing the male part and the female part of nylon fastener onto the base to be decorated, such as wall, light steel keel, etc. and the decoration board separately; and then fastening the nylon fastener. The present invention has good integral decoration effect, easily changed decoration layout, easy repair, and capacity of raising the damping and noise reducing effect of partition wall and ceiling.
Owner:何寅生
Method for improving heat exchange calculation performance of steam generator in sodium-cooled fast reactor system program
PendingCN112464472AImprove calculation accuracyRetain the advantageDesign optimisation/simulationSpecial data processing applicationsThermodynamicsReactor system
The invention discloses a method for improving the heat exchange calculation performance of a steam generator in a sodium-cooled fast reactor system program, which comprises the following steps: dividing a sodium-cooled fast reactor direct-current steam generator by adopting a fixed grid method, determining the grid division of a steam generator thermal component by adopting the fixed grid method,and calculating the CHF generation position. And judging the heat exchange mode of each grid, and respectively calculating the heat exchange coefficient of each grid according to the working conditions of single-phase liquid heat exchange, nuclear boiling, membrane boiling and superheated steam. And on the basis of the fixed grid, using the CHF movable boundary model for carrying out grid division on the control body with the CHF phenomenon again, and recalculating the heat exchange coefficients of the upper heat component and the lower heat component. Setting boundary conditions, repeating the steps, calculating the heat exchange coefficient of the next time step of each grid, and finally obtaining the heat exchange amount of the steam generator at each moment. According to the method, the heat exchange calculation precision of the once-through steam generator in the analysis program of the sodium-cooled fast reactor system is guaranteed, and the solving speed of the reactor numerical calculation program is increased.
Owner:XI AN JIAOTONG UNIV
Gas-fired boiler for overheating foreign steam
ActiveCN105157012AIncrease pressureIncrease temperatureEnergy industrySteam superheatersAir preheaterCombustion chamber
The invention relates to a gas-fired boiler for overheating foreign steam. The gas-fired boiler comprises a pot part composed of a steam pocket, a front forced-circulation evaporator, a composite overheater, a rear natural circulation evaporator and a coal economizer, and a furnace part composed of a combustor, a combustion chamber, an air preheater, a gas preheater, a furnace body and a chimney. The combustor is arranged at the front end of the furnace body, the chimney is arranged at the tail end of the furnace body, the front forced-circulation evaporator, the composite overheater, the rear natural circulation evaporator and the coal economizer are sequentially arranged in the furnace body from front to back, and the steam pocket is arranged above the outside of the furnace body. Middle-pressure steam generated by the gas-fired boiler and foreign low-pressure steam are mixed in a steam ejector, then enter the composite overheater, and are overheated to the needed overheating temperature, the steam can adapt to the change of the load of the foreign steam, continuous stable high-quality overheated steam is provided for a steam turbine generator unit for power generation or other heat users, efficient utilization of energy is achieved, and the aims of energy saving and emission reduction are achieved.
Owner:CHANGZHOU UNIV
Long-life variable residence and construction method therefor
InactiveCN101446139AStrong durabilityExtended service lifeBuilding constructionsDwelling buildingResidenceLine tubing
The invention discloses a long-life variable residence, which includes a large space structure, wherein, the large space structure fully adopts variable space inside thereof; and the variable space is designed and constructed by a user. The invention also discloses a construction method for the long-life variable residence, which comprises the following steps: 1) the construction of the large space structure is conducted by a construction unit; and 2) design and construction for the variable space by the user include the design of house types and concrete layout; each pipeline is arranged comprehensively and connected with standpipes among public equipments; a movable overhead floor is installed; the functional separation is achieved through inner movable partition boards according to the design house types; an integral kitchen and an integral washroom are installed, so as to achieve the connection among the integral kitchen, the integral washroom and each pipeline indoors. The large space structure in the invention fully adopts variable space inside thereof, the movable overhead floor layer has the detachable performance, and the pipeline capable of being freely mounted is arranged between the movable overhead floor layer and a lower floorboard, thereby breaking through limitation of difficult reconstruction for the house types of traditional residence.
Owner:JINAN CITY HOUSING INDUSTRIALIZATION DEV CENT
Smoke waste heat utilization system
InactiveCN101900417AImprove heat storage capacityOriginalityStorage heatersIncreasing energy efficiencyBoiling pointProcess engineering
The invention discloses a smoke waste heat utilization system. In the smoke waste heat utilization system, a chemical working medium is used as a heat-transfer medium, heat circulation and waste heat utilization efficiency is improved according to the characteristics of low-boiling point and heat absorption of the chemical working medium; meanwhile, the concentration of the chemical working medium is adjustable, so the boiling point of the working medium can be adjusted by adjusting the concentration of the chemical working medium for adapting to different parameters of waste heat. The arrangement range of a heat exchange boiling device of the smoke waste heat utilization system is so wide that the heat exchange boiling device can be arranged on a horizontal flue as well as on a flue which forms an inclined angle of more than 15 DEG C with the ground. The heat exchange boiling device comprises a vertical flue and an elbow.
Owner:晁岱军
Method for repairing local crack of concrete beam by using shallow embedded shape memory alloy wire
InactiveCN110258361AAvoid construction difficultiesAvoid complexityBridge structural detailsBridge erection/assemblyPre strainConcrete beams
The invention discloses a method for repairing a local crack of a concrete beam by using a shallow embedded shape memory alloy wire. The method for repairing the local crack of the concrete beam by using the shallow embedded shape memory alloy wire comprises the steps of 1) forming a groove in the concrete beam with the local crack within a protective layer depth range; 2) embedding a shape memory alloy after being stretched to generate pre-strain into the groove; 3) injecting a bonding material into the groove; 4) electrifying and heating the shape memory alloy; and after cooling, using permanent return stress to apply prestress to the concrete beam; and 5) recovering a concrete protective layer to finish reinforcing. According to the method for repairing the local crack of the concrete beam by using the shallow embedded shape memory alloy wire, in the case of not changing the appearance of an original structure, the shape memory alloy is driven to generate the permanent return force as the pre-stress to act upon the local crack of the concrete beam through thermal excitation on the shape memory alloy so that the stress state of the local crack of the concrete beam is improved and the local crack is reduced or closed; and therefore, the bearing capacity and durability of the structure are improved; and meanwhile, limitations such as low pre-stress, difficult anchorage device mounting and poor aesthetic property of a traditional active reinforcing method are avoided.
Owner:DALIAN UNIV OF TECH
Online follow-up intelligent gluing machine for gift boxes
ActiveCN113649227AHigh speedThere is no need to consider the timeliness of the front and rear processesLiquid surface applicatorsCoatingsWorking environmentMachine
The invention relates to the technical field of paper box gluing, in particular to an online follow-up intelligent gluing machine for gift boxes. The online follow-up intelligent gluing machine comprises a machine box, and a controller used for controlling the gluing process is arranged at one side of the machine box, wherein a belt conveyor and a transverse beam are further arranged on the machine box; and two groups of first vertical mechanisms capable of transversely moving are arranged at the front end of the transverse beam; second vertical mechanisms capable of vertically moving are arranged on the first vertical mechanisms; a mounting plate capable of vertically moving is arranged at the lower ends of the second vertical mechanisms, and a mounting hole A and a mounting hole B in the mounting plate are selectively used according to the requirements of the working environment; the lower end of the transverse beam is provided with two groups of guide assemblies capable of transversely moving, and the two groups of guide assemblies can make paper boxes pass through the belt conveyor according to a specified route; and a photoelectric sensor is arranged on one group of guide assembly and is used for sensing the paper boxes and triggering the start of gluing. Therefore, cold and hot glue can be exchanged for use, the working efficiency is improved, and the gluing quality is improved.
Owner:烟台元合智能科技有限公司
Sensing faucet valve element
PendingCN112833221AReduced housing cross-sectional dimensionsReduce volumeOperating means/releasing devices for valvesDomestic plumbingElectrical batteryEnvironmental engineering
The invention discloses a sensing faucet valve element. The element comprises a shell, a water passing channel and an electromagnetic valve which are sequentially arranged are arranged in the shell, a control panel is installed on the electromagnetic valve through an installation part, and the control panel is electrically connected with the electromagnetic valve; the control panel is provided with an inductor terminal and a battery terminal; one end of the shell is provided with a water inlet and a water outlet; the input end and the output end of the water passing channel are adjacent to the water inlet and the water outlet respectively; and the input end and the output end of the electromagnetic valve are connected to the middle of the water passing channel. The sensing faucet valve element provided by the invention is small in size and can be compatible with various types of faucets.
Owner:KAIPING JIANPAI SANITARY WARE CO LTD
Advanced geological forecasting method of shield construction
ActiveCN105301645AReduce limitationsAchieve correctionSeismic signal processingReflected wavesData file
The invention relates to the field of advanced geological forecasting of shield tunneling construction and discloses an advanced geological forecasting method in shield tunneling construction processes and a system. The method comprises steps of acquiring reflecting waves and penetrated waves formed when earthquake waves generated by mechanical vibration of a shield tunneling machine during the construction process meet a reflecting interface in the preset position and preset direction so as to form an earthquake data file; using vibration signal data in the moving state of the shield tunneling machine; and carrying out data integration processing and analyzing, thereby forming, outputting and displaying images of front geological conditions of construction of the shield tunneling mechanism. The system can continuously acquire data in real time. There is no need to install devices on a knife disc of the shield tunneling machine. Compared with the prior art, limitation on installation of the devices is eliminated, detection precision can be effectively improved and detection distance can be effectively extended.
Owner:BEIJING MUNICIPAL ENG RES INST
Piston type multi-stroke connecting bar non-oscillating engine
InactiveCN101324202AReduce weightLower the altitudeMachines/enginesManufacturing technologyCylinder block
The invention relates to a piston type stroke multiplication connecting rod non-swinging engine, comprising a stand, and a cylinder body, a bearing and an internal gear which are fixedly arranged on the stand, the cylinder body is internally matched with a piston, a back end of the piston is fixedly connected with a piston rod, the internal gear is correspondingly meshed with a planet wheel, the bearing is dynamically matched with a crankshaft, the crankshaft neck is dynamically matched and sheathed with the planet wheel and an eccenter connected with the planet wheel into a whole, the eccenter is dynamically matched and connected with the back end of the piston rod. The distance between the axle center of the eccenter and the axle center of the crankshaft neck is equal to that between the axle center of the crankshaft neck and the axle center of the crankshaft and also equal to the radius of the planet wheel, the radius and the number of teeth of the internal gear are two times of those of the planet wheel. Therefore, the crankshaft of the engine of the invention can be manufactured integrally, and the slide tolerance and compatibility of the moving parts of the whole engine can be guaranteed by using the integral manufacturing technology of the crankshaft.
Owner:孙德全 +1
Wireless charging hearing aid
InactiveCN110149583AImprove use adaptabilityExtended service lifeBatteries circuit arrangementsBehind the ear hearing aidsPower flowElectrical battery
The invention relates to the technical field of electronic devices, and discloses a wireless charging hearing aid, which comprises a shell, an inner shell arranged on the inner surface of the shell, arechargeable battery assembled on one side of the inner shell, a bracket connected with the rechargeable battery, and a control key movably connected with the bracket. According to the wireless charging hearing aid, induction current is obtained by utilizing an electromagnetic induction technology, so that a built-in battery is charged. Internal components of the shell do not need to be in contact with an external charging head, the sealing performance of the shell is better, complete waterproof and dustproof effects are achieved, and the use adaptability of the wireless charging hearing aidis improved. Due to the fact that the shape and the number of layers of the receiving coil can be flexibly designed according to requirements, and meanwhile the magnetic conductive sheet is adopted toshield the induced magnetic field, the electromagnetic induction efficiency is improved, the negative influence of the induced magnetic field on other components is avoided, all the components in theshell can be arranged at will, and the flexibility of overall appearance design is improved.
Owner:深圳市中德听力技术有限公司
Floor-heating solid wood floor board
InactiveCN104563441ASatisfy connection tightnessReduce processing difficultyFlooringSolid woodMachining
The invention provides a floor-heating solid wood floor board. The floor-heating solid wood floor board comprises a baseplate, wherein the baseplate is cuboid; every two adjacent side walls of four side walls of the baseplate are in one group and two groups of the side walls are formed; a first insertion plate and a second insertion plate are respectively arranged at the lower parts of one group of side walls and a first baffle plate and a second baffle plate are respectively arranged at the upper parts of the two side walls; a first positioning groove and a second positioning groove are formed in the first insertion plate and the second insertion plate in the length directions of the first insertion plate and the second insertion plate; a first groove is formed between the first baffle plate and the first insertion plate; a second groove is formed between the second baffle plate and the second insertion plate; and the other group of side walls of the baseplate fit the former group of side walls in structure. The floor-heating solid wood floor board has the following beneficial effects: latches of single tenons capable of fitting are pairwise arranged around the floor board, and the fit of the latches serves to fasten, so that the floor board machining difficulty is reduced while the floor board connecting tightness is satisfied. Accordingly, the floor board can be quickly and seamlessly combined, and the machining cost is saved.
Owner:李英超
Biological filtration and collection green belt unit for rainwater on both sides of road
InactiveCN107653960AEfficient removalAvoid filter outSewerage structuresWater contaminantsBio filtrationFiltration
The invention discloses a green belt unit for biological filtration and collection of rainwater on both sides of a road, comprising a rainwater collection well, a left biological filtration system, a right biological filtration system and a drainage pipeline. The biological filtration system on the left and the biological filtration system on the right are symmetrically arranged and have the same configuration characteristics; the overflow pipe outlet is set at the lower part of the rainwater collection well. It is connected with the rainwater collection well. The neck of the rainwater collection well is equipped with a pump. The outer edges of the water distribution channels on the front and rear sides of the water distribution channel are provided with water distribution channel water inlets. The distance between the adjacent water distribution channel water inlets is 5m. The length is 1m, and a wire mesh is installed in the water inlet of the water distribution channel; multiple groups of irrigation perforated pipes are connected between the front and rear water distribution channels, and the spacing between the left and right adjacent irrigation perforated pipes is 1m. The present invention collects and stores urban rainwater, realizes biological filtration of urban rainwater, and meets the requirements of receiving water bodies for rainwater.
Owner:江苏飞鱼环保科技有限公司
Multi-band combiner with cavity
InactiveCN102544659AEasy to transport and installRandom arrangementWaveguide type devicesMulti bandElectronic communication
The invention relates to a multi-band combiner with a cavity, which relates to the field of electronic communication and aims to solve the technical problems that ports of the conventional multi-band combiner are limited by positions and cannot be arranged optionally and the conventional multi-band combiner is large in size, high in cost and inconvenient in mounting and transport and the like. The multi-band combiner comprises a circuit with multiple ports, the circuit is formed by at least a public output port (1) and two input channels of a first input port (10) and a second input port (11) , each input channel comprises an input port and a filter, an output port of the filter is connected with the public output port (1), the filters and the output ports of the filters are connected with the public output end (1) through port coupling wires (24), and the input ports and the public input port (1) can be arranged at any positions of the outer wall of a cylindrical cavity (20). The multi-band combiner with the cavity is applicable to outdoor places crowded with people, vehicle-mounted radio stations and the communication network.
Owner:DFINE TECH
Mini LED packaging method and Mini LED
ActiveCN110429080AEasy to assembleRemove restrictionsSolid-state devicesSemiconductor devicesElectricityElectrical connection
The invention provides a Mini LED packaging method and a Mini LED prepared through the method. A package support is set in a "Z"-shape structure; after package molding, photoelectric detection is performed; then, array arrangement is carried out to form a required patterned Mini LED light-emitting module, and yield is good; the "Z"-shaped structure is easy to assemble, that is, a second pin portion and a first pin portion of adjacent lamp bead units are overlapped and cooperated and are in electrical connection; the connection structure is compact, density is good, arrangement size is accurateand no deviation is caused; and chip package can be carried out without arranging an electrode on a substrate, so that the limitation of the substrate electrode is eliminated, and free arrangement isachieved.
Owner:厦门多彩光电子科技有限公司
Method for preparing bovine serum albumin hybridized membrane
InactiveCN101531766ASpectral intensity growthUniform and continuous membrane surface structureLayered productsLinear growthBovine serum albumin
The invention relates to a method for preparing bovine serum albumin hybridization membrane, belonging to the technical field of biological-organic hybridization. The preparation technique comprises preparation of powder hybridization membrane and layer-by-layer assembled hybridization membrane. In preparing layer-by-layer assembled hybridization membrane consisting of multilayer packaging protein and houghite nanoplates, the protein and the houghite form membrane in an alternating way in the layer-by-layer assembled hybridization membrane; characteristic spectrum intensity of the protein increases in a linear way along with the increase of assembled layers; the houghite plates are arranged on the surface of the substrate in a compact way, membrane structure of ovine serum albumin hybridization membrane prepared by layer-by layer assembly is even and continuous, the spectral intensity of the ovine serum albumin increases in a linear way along with the increase of assembled layers; the surface of the hybridization membrane is compact and smooth, the protein is evenly distributed on the surface of the membrane. The method has the advantages that the method for simultaneous preparation is easy in that no complex device is needed, the preparation cost is low, water is the only solvent in the preparation process and the preparation method is environment-friendly.
Owner:BEIJING UNIV OF CHEM TECH
Hydraulic transmission type metal mixer
The invention provides a hydraulic transmission type metal mixer which comprises a main body, a suspension support device and a tilting device, wherein the main body is a rotator, a rotating shaft of the main body is horizontally arranged, and the top of the main body is provided with a charging hole; one side of the main body is provided with a tap hole, and the other side is connected with the tilting device; the suspension support device is used for suspending the main body, so that the main body can tilt around the rotating shaft under the driving action of the tilting device; the center of gravity of the main body deviates from the rotating shaft, and the rotation of the main body is eccentric rotation; the tilting device comprises a power unit and a hydraulic transmission system; and the piston output end of the hydraulic transmission system is fixedly connected with the bottom of the side face of the main body, and makes a rectilinear motion. By fundamentally improving the traditional transmission system of the metal mixer, the invention has the advantages of simplified structure, simple technique, lighter weight, investment saving and high safety, shortens the processing cycle, reduces the spare parts, is convenient for maintenance and simple for operation, lowers the energy consumption and prolongs the service life of the equipment.
Owner:德阳万达重型机械设备制造有限公司
Pipeline decoration and protection device of buckled building external wall
InactiveCN102011893ASimple structureEasy to usePipe supportsPipe protection against damage/wearSocial benefitsSolar water
The invention relates to a pipeline decoration and protection device of a buckled building external wall, and effectively protects and decorates a building outdoor pipeline, reduces the cost, improves the building appearance and prolongs the service life of the pipeline. The technical scheme comprises that: the pipeline decoration and protection device comprises a pipe body and a hole cover arranged on the pipe body. The pipe body is formed by sleeving a sealed straight pipe, a buckled 90-degree bent pipe, a first buckled straight pipe, a buckled 45-degree bent pipe and a second buckled straight pipe; the hole cover is arranged on the connection part between the sealed straight pipe and the buckled 90-degree bent pipe; the buckled 90-degree bent pipe, the first buckled straight pipe, the buckled 45-degree bent pipe and the second buckled straight pipe are formed by buckling an upper pipe body and a lower pipe body; and a fixing hole is formed at the bottom of the lower pipe body. The pipeline decoration and protection device has a simple, novel and special structure, is convenient to arrange and use, and particularly has giant economic and social benefits in the day of popularizing air conditioners and solar water heaters.
Owner:曹景富
Intelligent trolley positioning system and method based on radio frequency identification and image identification
InactiveCN111968374AGood real-time performanceLittle environmental disturbanceDetection of traffic movementSensing by electromagnetic radiationRadio frequencyWireless data
The invention discloses an intelligent trolley positioning system and method based on radio frequency identification and image identification, relates to the technical field of intelligent urban traffic simulation. The system comprises a traffic sand table model, an industrial camera, an intelligent trolley, an IC card reader, a wireless data receiving terminal and a video positioning server. An IC card reader on the traffic sand table model reads IC card information of the intelligent trolley and sends data to a wireless data receiving terminal, and the wireless data receiving terminal sendsthe data to a video positioning server through a serial port, analyzes the data and determines the ID and basic position information of the trolley. The industrial camera captures position coordinatesof the trolley by using an optical filter, information obtained by IC card reader is matched with ID and accurate position of the trolley. The industrial camera and the card reader are utilized to connect the video positioning system and the IC system, the position of the intelligent trolley on the traffic sand table model is accurately positioned, real-time driving track tracking is carried out,and the requirements of a modern simulation laboratory are met.
Owner:NORTH CHINA UNIVERSITY OF TECHNOLOGY
Pu'er tea pile fermentation Internet of Things monitoring system and monitoring method
PendingCN111401834ALarge rangeHigh precisionDigital data information retrievalPre-extraction tea treatmentEnvironmental resource managementMonitoring system
The invention discloses a Pu'er tea pile fermentation Internet of Things monitoring system and monitoring method, and the system comprises a temperature and humidity monitor which is used for detecting Pu'er tea pile fermentation environment parameter data; a cloud server which is used for receiving the environmental parameter data uploaded by the temperature and humidity monitor and carrying outdata processing on the environmental parameter data to obtain environmental parameter information; and a receiving terminal which is in network connection with the cloud server and is used for receiving the environmental parameter information pushed by the cloud server. According to the invention, the problems of low efficiency, poor accuracy, poor real-time performance, incomplete monitoring andthe like caused by experience and limb perception of Pu'er tea pile fermentation for a long time can be solved. In the Pu'er tea pile fermentation process, the functions of real-time, remote and accurate monitoring, alarming and the like of the temperature and humidity in the pile are achieved, and the Pu'er tea pile fermentation technology digitization and standardization are achieved, the pile fermentation quality stability is guaranteed, and the innovative technology of Pu'er tea brands is created.
Owner:滇西应用技术大学普洱茶学院 +2
Interactive body three-dimensional display device based on photophoresis capture and control method thereof
ActiveCN110891169AHigh resolutionQuick scanInput/output for user-computer interactionCharacter and pattern recognitionProjection systemThree dimensional display
The invention provides an interactive body three-dimensional display device based on photophoresis capture and a control method thereof. The device comprises a particle control system, an upper computer, a projection system and an interaction system. The particle control system comprises a laser, a light modulator 1, a three-dimensional scanning system 1 and a particle container; the projection system comprises an RGB laser system, a light modulator 2 and a three-dimensional scanning system 2; wherein the upper computer is respectively connected with the laser, the light modulator 1, the three-dimensional scanning system 1, the particle container, the RGB laser system, the light modulator 2 and the three-dimensional scanning system 2; the interaction system is connected with the upper computer; the interaction system is used for identifying the position and action information of the human body and transmitting an instruction to the upper computer according to an identification result,and the upper computer optimizes the viewing angle and interacts by adjusting the particle control system and the projection system. According to the invention, wide-color-gamut, high-resolution and low-speckle true three-dimensional imaging in a free space can be realized, and the system safety and the cost are more advantageous.
Owner:ANHUI EASPEED TECHNOLOGY CO LTD
Large-area signal light energy collection system and method
InactiveCN110703394AEasy to collectLow costPhotometryCoupling light guidesPhotovoltaic detectorsFiber array
The invention discloses a large-area signal light energy collection system and method, and belongs to the technical field of photoelectric detection. The system includes a lens column array consistingof multiple miniature column lenses, an energy transfer bundle and multiple photodetectors. The energy transfer bundle includes an energy transfer bundle receiving end used for arranging the lens column array and multiple optical fiber bundles. Each row of miniature column lenses of the miniature column lens array are connected with one photodetector through one fiber optic bundle. The method includes the steps of setting the lens column array consisting of the multiple miniature column lenses, the energy transfer bundle and the multiple photodetectors, wherein the energy transfer bundle includes one energy transfer bundle receiving end and the multiple optical fiber bundles; arranging the lens column array at the energy transfer bundle receiving end; and connecting each row of miniaturecolumn lenses of the miniature column lens array with one photodetector through the one fiber optic bundle. According to the system and the method, an optical fiber array is introduced to increase a light receiving area of a detection end to collect signal light energy of a large field of view, the number of the photodetectors is greatly reduced, collection efficiency of echo signals is improved,and hardware cost is reduced.
Owner:YUYAO SUNNY OPTICAL INTELLIGENCE TECH CO LTD
Remote controller
InactiveCN1420478ARandom arrangementTelevision system detailsEmergency actuatorsRemote controlControl signal
Owner:SAMSUNG ELECTRONICS CO LTD
Bridgeless fork interchange structure
Owner:SHANXI PROVINCIAL RES INST OF COMM +1
Signal light optical device realizing three-dimensional lighting
PendingCN107448868ARandom arrangementRich in transformationOptical signallingReflectorsEngineeringSignal light
The invention relates to a signal light optical device realizing three-dimensional lighting. The optical device comprises one or more optical units, wherein each optical unit is defined by a front surface, a rear surface and a side surface for connecting the front surface and the rear surface, the side surface is a light incoming surface partially or totally, optical decorative patterns are arranged on the front surface and / or the rear surface, the front surface and / or the rear surface are / is a light outgoing surface, the optical unit is of a sheet structure, the two opposite large surfaces on the optical unit are the front surface and the rear surface, and each of the front surface and the rear surface of the optical unit can be a single plane, a combination of multiple planes, a single curved surface, a combination of multiple curved surfaces or a combination of a plane and a curved surface; when the optical device comprises multiple optical units, the optical units are arranged in sequence in the front-back direction at intervals preferably. The optical device has the biggest difference from the traditional signal lights that the three-dimensional light emitting effect can be realized, various light emitting ways are provided, and individual needs are met more easily.
Owner:HASCO VISION TECHNOLOGY CO LTD
Computer keyboard
InactiveCN106249907ARandom arrangementBest fit requirementsInput/output for user-computer interactionSoftwareComputer engineering
The invention discloses a computer keyboard. The keyboard separates the keyboard keys from the keyboard panel base, and sets each key as an independent unit key switch device. Each independent unit key switch device is an independent individual. It is no longer fixed on the keyboard panel base, each independent single key switch device is arranged arbitrarily according to the best needs of the software, and the upper panel of the keyboard panel base is set as a plane, so that each independent single key switch device can be placed on the Arbitrary placement at any position on the keyboard panel plane. Each independent single key switch device performs signal transmission with the keyboard chip through the signal line. Although the keys frequently used by each software are different, the keys can be arranged arbitrarily together according to the needs, so as to operate the keyboard quickly and efficiently, which is conducive to improving work efficiency and reducing work intensity.
Owner:何树春
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