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Data sharing method and data sharing system based on blockchain
ActiveCN109639753AEnsure safetyEnsure trustDigital data protectionTransmissionComputer networkData sharing
The invention discloses a data sharing method and a data sharing system based on a blockchain. The method comprises the following steps: a supervision node encrypts all the data for which a consensusis reached through a blockchain network, and records all the encrypted data on the blockchain; a first member node submits a data sharing request through the blockchain network, the data requested bythe data sharing request at least contain the data provided by a second member node; the supervision node and the second member node jointly examine and approve the data sharing request; if the data sharing request is approved, the supervision node performs decryption to obtain the data requested by the data sharing request from the blockchain; and the data requested by the request is encrypted based on a public key of the first member node, and the encrypted data is returned back to the first member node, thus, the first member node is enabled to acquire the requested data by an own private key through decryption. With the method and the system provided by the invention, security of data sharing can be guaranteed, and occurrence of noncompliant or illegal situations caused by lack of supervision treatment in data sharing can be avoided.
Owner:ZHONGAN INFORMATION TECH SERVICES CO LTD
Cold-chain logistics storage intelligent management system based on big data
ActiveCN112053119AReduce lossRealize intelligent managementCo-operative working arrangementsLogisticsCold chainLogistics management
The invention discloses a cold-chain logistics storage intelligent management system based on big data. The system comprises a warehouse storage area division module, an area storage volume statisticsmodule, a warehouse-in commodity packaging shape parameter acquisition module, a commodity warehouse-in classification module, an area remaining storage volume analysis display module, a temperaturelabel mark acquisition module, a temperature intelligent analysis module, an early warning module and a remote management module. The warehouse storage area is divided, the package shape parameters and the commodity types of warehoused commodities are obtained, then the storage area and the shelf number of the warehoused commodities are obtained, an RFID temperature label is marked on the surfaceof each commodity package, the temperature of the commodities in the storage process is collected, early warning is carried out on commodities with abnormal temperature changes, the labor cost is reduced, the commodity classification storage efficiency and the storage area utilization rate are improved, the loss of the commodities in the storage process is reduced, and the intelligent management requirement of modern cold-chain logistics storage is met.
Owner:郑州数链科技有限公司
Carpet cutting device
ActiveCN108193470AShorten the processing cycleIncrease frictionSevering textilesMechanical engineeringVertical cylinder
The invention discloses a carpet cutting device. The carpet cutting device, according to the technical scheme is characterized by comprising a support and a conveying rack arranged no one side of thesupport; a conveying belt is arranged in the conveying rack; one end of the support far away from the conveying rack is provided with a bearing plate; a trimming mechanism, a transmission mechanism, acorner cutting mechanism and a cutting-off mechanism are arranged sequentially on the support between the bearing plate and the conveying rack; the trimming mechanism comprises a trimming motor fixedto the top of the support and a trimming blade arranged at the top of the support and extended into the support; the corner cutting mechanism comprises a transverse fixing seat arranged at the top end of the support and a vertical fixing seat slidably connected inside the transverse fixing seat; a corner cutting blade and a vertical cylinder that drives the corner cutting blade to slide up and down are slidably connected inside the vertical fixing seat, and therefore, the processing cycle is shortened.
Owner:青岛鼎颐达家居用品有限公司
Communication data acquisition method and device thereof, electronic equipment and storage medium
ActiveCN111478905AAvoid non-complianceRealize data interactionTransmissionComputer networkData acquisition
The invention relates to the technical field of communication. The invention discloses a communication data acquisition method and a device thereof, electronic equipment, a storage medium and a communication data acquisition method, and the method comprises the steps: receiving a sub-session construction request initiated by a conventioneer in a multi-person session, the construction request comprising the construction parameters of a sub-session, the identification information of sub-session participants and the level of the sub-session; responding to the sub-session construction request, andconstructing a sub-session according to the construction parameters and the identification information of the sub-session participants; determining conventioneers, except the sub-session participants, with authority higher than the sub-session level in the multi-person session as first conventioneers; and when a communication data acquisition request for the sub-session sent by a first participant is received, sending the communication data of the sub-session to the first participant, and sending the communication data of the first participant to each sub-session participant in the sub-session. According to the scheme provided by the invention, the content and process of the sub-session can be controlled.
Owner:TENCENT TECH (SHENZHEN) CO LTD
Stirring device and method for stirring sea mud
The invention mainly discloses a stirring device and method for stirring sea mud. According to the technical scheme, the stirring device comprises a chassis, a first motor, a second motor, a stirring machine head and a conveying device; the stirring machine head comprises an outer drill pipe, an inner drill pipe, first stirring blades and second stirring blades; the inner drill pipe is provided with a drill bit and third stirring blades; the drill bit is located at the bottom end of the inner drill pipe, and the third stirring blades are located between the first stirring blades and the second stirring blades; the inner drill pipe is provided with a first conveying channel and two first discharging sections; and the third stirring blades are provided with a second conveying channel and a second discharging section. The method comprises the steps of primary stone crushing, grout spraying, stirring and sinking, in-situ stirring, detecting, grout spraying, stirring and ascending, secondary detecting and stirring machine head cleaning. According to the stirring device and method, the multiple stirring blades are adopted, stirring is uniform, and the stirring efficiency and the stirring mixing effect are improved; and the multiple discharging sections are arranged, the one-time grout spraying amount is large, the pile forming speed is high, the pile forming quality is good, and the construction cost is saved.
Owner:ZHEJIANG UNIV OF WATER RESOURCES & ELECTRIC POWER
Casting technology for hub
ActiveCN106270410AAvoid non-complianceSolve casting shrinkage porosityFoundry mouldsFurnace typesAnti freezingFlange
The invention belongs to the casting field and specifically relates to a casting technology for a hub. The casting technology comprises the following steps of (1) designing of a mold sample, specifically, designing of a pouring system, a sand core, dead heads and chilling blocks, (2) sand mold manufacturing, specifically, mold making through a sodium water-glass sand CO2 method and core making through a self-hardening cold core box method, (3) smelting, (4) pouring, (5) cooling and (6) annealing. According to the casting technology for the hub, the problem that the annealed structure of the hub does not reach the standard is solved, the quality problems of shrinkage porosity and cracks in hub flange plate root casting are solved, and the using performance of the hub is ensured. An attached figure is the diagrammatic figure for the casting technology for the hub, and the description of the figure is as following: 1, a straight sprue; 2, dead head air passages; 3, the dead heads; 4, a sand core air passage; 5, the sand core; 6, castings; 7, a transverse sprue; 8, an inner sprue; 9, the chilling blocks; and 10, an anti-freezing hole.
Owner:TIANJIN CONSTR MACHINERY FACTORY
Treatment device and process integrating VOCs purification and denitration
PendingCN110605019AEfficient removalReduce energy consumptionDispersed particle separationIncinerator apparatusCombustorCombustion chamber
The invention discloses a treatment device and process integrating VOCs purification and denitration. The treatment device includes an RTO reactor; the RTO reactor comprises a combustion chamber and aplurality of regenerative chambers, the combustion chamber and the regenerative chambers are communicated, and the combustion chamber is located on the upper portions of the regenerative chambers; each regenerative chamber comprises an upper-section heat accumulator, a lower-section heat accumulator and a middle SCR catalyst bed layer; an air inlet valve, an air outlet valve and a purging valve are arranged at the bottom of any regenerative chamber; the input end of the gas inlet valve is connected with a buffer tank, and the buffer tank is connected with a VOCs waste gas pipeline and an ammonia gas pipeline; the input end of the purge valve is connected with a purge gas supply pipeline; a combustor is further arranged at the top of the combustion chamber, wherein the input end of the combustor is connected with a fuel gas pipeline. According to the device, the high-temperature environment in the RTO reactor is fully utilized in the SNCR-SCR reaction, ultra-clean emission of VOCs andNOx is achieved, and the purpose of reducing energy consumption is achieved. Meanwhile, a corresponding treatment process is provided, so that VOCs can be effectively purified and NOx can be effectively removed at the same time, and the operation is reliable.
Owner:SHANGHAI LANKE PETROCHEM ENG & TECH
Method for measuring device installation accuracy of spacecraft
ActiveCN108414257AEnsure consistencyAccurate and effectiveMachine part testingCosmonautic vehiclesEngineeringAtmospheric pressure
The invention relates to a method for measuring the device installation accuracy of a spacecraft. The method comprises: S1, a cabin of a spacecraft is filled with gas and the pressure in the cabin iskept to be stable; and S2, while the pressure in the cabin is stable, first-time accuracy measurement is carried out on a mounting position of a device on the cabin to obtain a first measurement result and then gas in the cabin is exhausted after measurement is completed. During the ground measurement process, the space pressure environment of the spacecraft is simulated and the gas is led into the cabin, so that the presses inside and outside the cabin of the spacecraft are kept to be one standard atmospheric pressure and thus the state of the cabin of the spacecraft is consistent with the state of the cabin of the spacecraft in actual space flight; and because of the accuracy measurement of the installation position of the device outside the spacecraft cabin, the deviation of the measurement accuracy caused by the different pressure environment factors is eliminated, so that the installation accuracy of the device on the cabin on the ground is consistent with that of the device on the cabin in an in-orbit state.
Owner:BEIJING SPACE TECH RES & TEST CENT
Method for controlling production through standards
ActiveCN103389698AAvoid non-complianceGuaranteed matchTotal factory controlProgramme total factory controlProduction lineProduction drawing
Disclosed is a method for controlling production through standards. The method comprises a basic standard data acquisition step, a standard data management step, a design data management step and a production drawing management step. In the standard data management step, affected products in a standard production, change, replacing and being replaced and dying out life cycle of enterprises are managed. In the design data management step, designers of design departments of enterprises are reminded according to data changes in the standard data management step at the design stage of production drawings provided through design terminals. In the production drawing management step, standard numbers are searched according to part drawing numbers or names of production drawings on production lines, and the searched standard numbers are compared with the standard numbers on the production drawings. According to the method for controlling production through standards, standard data management is performed with parts as units, and standard implementation can be guaranteed.
Owner:CHINA HANGFA SOUTH IND CO LTD
Method for measuring groove center distance of outer groove of bearing
InactiveCN102032853AEasy to operateImprove pass rateMechanical clearance measurementsMicrometerEngineering
The invention discloses a method for measuring the groove center distance of an outer groove of a bearing, which comprises the following steps of: a, preparing a micrometer and setting the measuring end of the micrometer as a measuring ball, wherein the diameter d of the measuring ball is equal to the radius R of a measured channel; b, adjusting a distance E between the lower end of the measuring ball of the micrometer and a measuring plane according to a theoretical value B0 of the groove center distance and a theoretical value A0 of a groove apex distance, wherein E=(A0+B0)-d / 2; c, putting the measured bearing on the measuring plane to ensure that one channel arc of the bearing is completely matched with the measuring ball of the micrometer, and measuring the reading X of the micrometer; d, turning the measured bearing to ensure that the other channel arc of the bearing is completely matched with the measuring ball of the micrometer, and measuring the reading Y of the micrometer; e, measuring the actual total height H of the measured bearing; and f, calculating the actual groove center distance B of the measured bearing according to a formula B=(X+Y)-H. The invention has the characteristics of simple detection method and high detection accuracy.
Owner:浙江斯菱汽车轴承股份有限公司
Intelligent domestic reverse-osmosis water purifier, system and local water quality data investigation method
InactiveCN104671484AReduce processing costsReduce productionSemi-permeable membranesGeneral water supply conservationService providerCloud database
The invention provides an intelligent domestic reverse-osmosis water purifier and a system thereof. The system comprises a cloud database and the intelligent domestic reverse-osmosis water purifier, wherein the intelligent domestic reverse-osmosis water purifier is provided with an on-line detecting device; the on-line detecting device is used for detecting the PH, the electric conductivity, the temperature and the flow rate of a water charging end and a water producing end of the reverse-osmosis water purifier and transmitting the detected data to the cloud database in real time by a wireless signal; the data of the cloud database is transmitted to a mobile terminal of a domestic reverse-osmosis water purifier user and a terminal of a domestic reverse-osmosis water purifier manufacturer or a service provider. The invention also provides a local water quality data investigation method based on the intelligent domestic reverse-osmosis water purifier. The user of the intelligent domestic reverse-osmosis water purifier disclosed by the invention can pay close attention to the quality of drinking water in real time; each reverse-osmosis water purifier is small water quality monitoring equipment capable of collecting the water quality data of each place to form a water quality database for various researches or other purposes.
Owner:SUNUP ENVIRONMENTAL TECH CO LTD
Rejected product automatically processing device
The invention belongs to the field of chocolate producing devices and especially relates to a rejected product automatically processing device which includes a conveyor belt, a weight sensor and a controller, wherein the weight sensor is arranged under the conveyor belt and is connected to the controller. A counter is arranged in the controller. The device is characterized by also including an automatically processing apparatus, which is disposed at the back of the weight sensor and at the front of the counter and includes a processing trough, an air cylinder and a processing board. The processing trough is fixedly connected to the air cylinder. One end of the air cylinder is connected to the processing board and the other end of the air cylinder is connected to the controller. According to the invention, not only is accuracy control of weight of chocolate achieved but also products being qualified in weight can be separated from those being unqualified in weight when moulded chocolate passes through the automatically processing device, so that rejection rate of the product due to human factors can be avoided, thereby increasing efficiency, saving labor intensity and saving cost.
Owner:TIANJIN CITY BINHAI NEW AREA KAIRUI FOOD
Comprehensive utilization technology used for production of gasoline and liquefied natural gas through methanol synthesis of crushed coal pressure gasification synthetic gas, and used for tar depth processing
ActiveCN105062592AImprove utilization efficiencyLow investment costGaseous fuelsWaste based fuelFuel oilMethane gas
A comprehensive utilization technology used for production of gasoline and liquefied natural gas through methanol synthesis of crushed coal pressure gasification synthetic gas, and used for tar depth processing comprises the following steps: crushed coal pressure gasification synthetic gas undergoes hydrogen-carbon ratio transformation adjustment, undergoes low temperature methanol washing to remove carbon dioxide and hydrogen sulfide and other acidic gases, and undergoes methane depth cold separation to remove methane gas and produce LNG as a byproduct, parts of the obtained gas undergo pressure swing adsorption to remove hydrogen, stripping gas and the gas not subject to the pressure swing adsorption are mixed and undergo methanol synthesis to form gasoline, and hydrogen is used in hydrogenation and cracking of tar, heavy oil and naphtha which are byproducts of the rushed coal pressure gasification in order to prepare gasoline, diesel oil and heavy oil products. The technology has the advantages of high utilization rate, simplicity, reasonable product structure and small environmental pollution.
Owner:SEDIN ENG +1
Pin shaft mistake proofing device used on automatic production line
ActiveCN107244533AReduce labor intensityGuaranteed accuracyControl devices for conveyorsMechanical conveyorsEngineeringManufacturing line
The invention discloses a pin shaft mistake proofing device used on an automatic production line. The pin shaft mistake proofing device comprises a rack. A workpiece conveying device is arranged in the rack. Multiple accompanying tools evenly distributed at intervals are arranged on the workpiece conveying device. An axial centering positioning mechanism, a diameter detection mechanism and a ring groove position detection and correcting mechanism are sequentially arranged on the rack from the front end to the tail end. The accompanying tools on the workpiece conveying device sequentially pass through cavities of the axial centering positioning mechanism, the diameter detection mechanism and the ring groove position detection and correcting mechanism. The axial centering positioning mechanism can conduct clamping and centering on workpieces on the accompanying tools, and the types of the workpieces can be recognized according to the length dimension. The diameter detection mechanism can be used for detecting the diameters of the workpieces on the accompanying tools, and the types of the workpieces can be recognized according to the diameter dimension. The ring groove position detection and correcting mechanism can be used for conducting ring groove position detecting and correcting on the workpieces on the accompanying tools. The pin shaft mistake proofing device is used for replacing a traditional manual detection manner in the past, the detection accuracy is ensured, reliability is high, and the device conforms to accuracy and stability of the production line.
Owner:三翔(十堰)汽车零部件有限公司
Three-phase heating system with abnormal detecting function and its detecting method
InactiveCN101026296ARepair work in real timeEasy to knowElectric heatingEmergency protective arrangements for automatic disconnectionControl systemAnomaly detection
The system includes relays and detection device. The relays are in use for turning on / off of heater in control system. Being connected to relays electrically, the detection device is in use for detecting whether there is abnormal state in relays. The detection device includes electrical contacts and diverter switches. Relay is connected to at least one electrical contact electrically, and diverter switch is connected to at least one electrical contact electrically. When detection device has detected that one relay is in abnormal condition, the diverter switch is triggered, and outputs detection signal to inform that abnormal condition occurs. The invention also discloses method for detecting abnormal condition of three phases heating system. The invention lets operator know abnormal condition of system expediently and quickly and carry out rehabilitation work in real time.
Owner:AU OPTRONICS CORP
Intensified biological treatment device and method for degradation-resistant organic nitrogen-rich chemical wastewater
InactiveCN106517640AHigh removal rateAvoid the disadvantages of being difficult to fully nitrifyWater/sewage treatment with mechanical oscillationsWater contaminantsOxygenDistributor
The invention relates to an intensified biological treatment device and method for degradation-resistant organic nitrogen-rich chemical wastewater. The intensified biological treatment method comprises the following steps that when wastewater enters a water distributor from a water inlet system, sprinkled into the bottom of a hydrolytic acidification reactor, then flows into a water outlet system from bottom to top, and enters an anoxic zone of a membrane bioreactor; under the action of electrodes, the wastewater enhances the activity of denitrifying bacteria, and nitrogen removal by denitrification is achieved; the wastewater then enters an aerobic zone of the membrane bioreactor, ultrasound generated by an ultrasonic generator is transmitted into an energy converter, and ultrasonic stimulation is conducted on the wastewater to remove organic materials and ammonia nitrogen; the wastewater is pumped out of the membrane bioreactor though a membrane module and enters a water outlet end. The synergistic effect of hydrolytic acidification and the membrane bioreactor is fully utilized, the biodegradability can be improved by hydrolytic acidification, and the problems that degradation is difficult in the aerobic process, the organic materials are slow in degradation and organic loading is low are avoided; then the sludge concentration is improved by means of the membrane bioreactor, and the organic materials and ammonia nitrogen are further degraded.
Owner:JIANGSU UNITED VENTURE ENVIRONMENTAL PROTECTION CO LTD +1
Distribution path planning method and device, server and storage medium
PendingCN111950758AAchieve high efficiency utilizationAvoid non-complianceForecastingResourcesInformation processingPathPing
The embodiment of the invention relates to the technical field of information processing, and discloses a distribution path planning method and device, a server and a storage medium. The distributionpath planning method comprises the steps of obtaining a plurality of to-be-distributed orders, and establishing a distribution path planning communication graph for the plurality of to-be-distributedorders; solving the distribution path planning connected graph according to a preset distribution constraint condition, and obtaining distribution paths of distribution resources for the plurality ofto-be-distributed orders; wherein the distribution constraint condition comprises that the temperature control type of the distribution resources matches the temperature control types of the to-be-distributed orders. By adopting the embodiment of the invention, the distribution path of the distribution resources can be reasonably planned under the constraint condition so as to cover more order distribution business scenes.
Owner:RAJAX NETWORK &TECHNOLOGY (SHANGHAI) CO LTD
Casting process of sprocket wheel hub
ActiveCN106311987ASolve casting shrinkage porosity and crack quality problemsGuaranteed performanceFoundry mouldsFurnace typesSodium silicateSelf hardening
The invention belongs to the field of casting, in particular to a casting process of a sprocket wheel hub. The casting process comprises the following steps: (1) design of a mold sample: design of a pouring system, a sand core, a riser and a chilling block; (2) production of a sand mold: modeling adopts a sodium-silicate sand CO2 method, and core making adopts a self-hardening cold box process; (3) smelting; (4) pouring; (5) cooling; and (6) annealing. According to the casting process, the problem that the annealed structure of the sprocket wheel hub is not up to standard is solved; the quality problems of casting shrinkage and cracks at the root of a flange plate of the sprocket wheel hub are solved; and the use performance of the sprocket wheel hub is guaranteed. The figure is a schematic diagram of the casting process of the sprocket wheel hub, and the marks in the figure are as follows: 1-sand core air passage, 2-large riser air passage, 3-large riser, 4-small riser air passage, 5-small riser, 6-sprue, 7-casting, 8-chilling block, 9-anti-crack hole, 10-sand core, 11-ingate, and 12-cross gate.
Owner:TIANJIN CONSTR MACHINERY FACTORY
Composite cable manufacturing, producing and processing system and processing technology
ActiveCN113526233AAvoid cumbersome operation stepsImprove work efficiencyFilament handlingManufacturing engineeringWorkbench
The invention relates to a composite cable manufacturing, producing and processing system and a processing technology. The system comprises a workbench, a winding device and a moving device, the upper end surface of the workbench is provided with the winding device and the moving device, and the winding device comprises a fixed structural plate, a fixed supporting plate, an electric telescopic rod, a first telescopic spring rod, a rotating rod, a clamping rod, a fixed frame, a clamping frame, a rotating frame and a movable frame. According to the system, the manufactured composite cable can be quickly wound, so that certain damage through a traditional winding method can be avoided to the composite cable, the problem that the composite cable wound into a disc does not meet the requirement is solved, the manufactured composite cable can be wound in order, the wound cable is neat, winding can be achieved without manual pulling of a worker, the problem that operation steps are tedious is solved, and the working efficiency of the composite cable during winding is improved.
Owner:江西东南交联电力电缆有限公司
Landslide physical model test equipment under dry and wet circulation effect
InactiveCN110161214AAvoid studying geological hazards,Avoid non-complianceEarth material testingPhysical modelEngineering
The invention discloses landslide physical model test equipment under dry and wet circulation effect. The equipment comprises a box body, a reservoir water simulation system is set at one side of thebox body; an underground water level adjustor is set at the opposite side of the reservoir water simulation system; a drying system is set on the top of the box body; an artificial rainfall system isset below the drying system; the artificial rainfall system is connected with a water supply system; the drying system comprises a group of heating light bulbs and blowing equipment; the artificial rainfall system comprises a group of water supply pipes; and spray nozzles are connected with the water supply pipes. According to the equipment, a landslide test under a wet and dry alternation condition can be simulated, the test is relatively practical, and accuracy of the test is improved. According to the equipment, different targeted test schemes also can be designed, and the landslide tests under different influence factors can be simulated.
Owner:GUIZHOU UNIV
Dye colour trying machine
InactiveCN102230262AAvoid non-complianceAvoid wastingTextile treatment dyeing devicesTextile treatment machine arrangementsEngineeringManufacturing line
The invention discloses a dye colour trying machine for printing colours of dye papers onto fabrics so that colours of confected dyes are observed. The dye colour trying machine comprises a rack, a base horizontally fixed on the rack, a pressing plate parallel to the base and located above the base and a hydraulic arm fixed on the rack and connected to the upper surface of the pressing plate, wherein the hydraulic arm pushes the pressing plate to move vertically; and a heating device for heating the pressing plate is installed in the pressing plate. The confected dyes are dyed on the fabrics by a procedure same with a fabric dyeing production line to observe the colours of the dyes dyed on the fabrics so that whether the confected dyes accord with the requirements is directly seen. The inconformity of the dyed fabrics to the requirements is effectively prevented; the waste of the production raw materials is avoided; and the production cost is saved.
Owner:WUJIANG YUDA TEXTILE & FINISHING
Method and device for controlling blood pump, electronic equipment and storage medium
ActiveCN113769262AAvoid hemolysisAvoid excessive suctionControl devicesMedical equipmentBlood pumpElectric machinery
The invention provides a method for controlling a blood pump, which comprises the following steps of: obtaining preset target aorta systolic pressure and target aorta systolic flow; on the basis of an iterative algorithm, obtaining the nth aorta systolic pressure and the nth aorta systolic flow detected during the nth iteration; determining an nth pressure difference value based on the target aorta systolic pressure and the nth aorta systolic pressure; determining an nth flow difference value based on the target aorta systolic flow and the nth aorta systolic flow; based on the nth pressure difference value and the nth flow difference value, determining the nth rotating speed of a motor during the nth iteration; determining the nth operation power of the motor matched with the nth rotation speed during the nth iteration, and controlling the motor to operate at the nth operation power; and if the mth aorta systolic pressure detected during the mth iteration and the target aorta systolic pressure meet a first iteration stopping condition and the detected mth aorta systolic flow and the target aorta systolic flow meet a second iteration stopping condition, stopping the iteration.
Owner:ZHEJIANG DIYUAN MEDICAL INSTR CO LTD
Electronic manufacturing industry collaborative innovation platform and using method thereof
ActiveCN112100965AReduce product processing timeReduce product design timeOffice automationCAD circuit designManufacturing sectorMapping algorithm
The invention discloses an electronic manufacturing industry collaborative innovation platform and a using method thereof, and relates to the field of MEMS processing and manufacturing, the platform comprises a client, a background management terminal and a supplier terminal, the client comprises a design tool cloud and an IP service cloud, and the design tool cloud is used for online circuit design, structural modeling, process simulation and layout drawing. The IP service cloud is integrated into a plurality of IP packages for designers to directly use; the background management end comprises an intelligent identification module connected with the design tool cloud, and is used for decrypting the encrypted design file sent by the design tool cloud, automatically matching supplier equipment conforming to the technological process and parameters of the product through a deep mapping algorithm, generating a corresponding encrypted order and sending the encrypted order to the supplier terminal; and the supplier terminal comprises a digital twin cloud connected with the intelligent identification module, provides online visualization of a production scene, supplier equipment and a production flow, and feeds back a processing result to the client, and the collaborative innovation platform forms a closed-loop industrial chain to provide a collaborative communication platform for designers and suppliers.
Owner:WUXI INNOVATION CENT CO LTD
Image contrast improving method of paper-like display
ActiveCN110992294AIncrease Brightness ContrastEnsure authenticityImage enhancementImage analysisNoise (video)Image contrast
The invention discloses an image contrast improvement method for a paper-like display. The method comprises the following steps: carrying out the video shooting of electrophoresis electronic paper, and screening out a video with electrophoresis electronic paper severely interfered by light noise; framing the video into a picture and intercepting and storing an image of a middle area; converting the image into a grey-scale map; carrying out homomorphic filtering processing on the grey-scale map; calculating a brightness average value of the processed map, and drawing a brightness change curve graph of the image. According to the invention, homomorphic filtering is used to denoise the electrophoresis electronic paper image influenced by the light noise, the noise reduction effect is remarkable, the brightness contrast of the image is enhanced, the authenticity and the accuracy of obtained electrophoresis electronic paper image content can be ensured; and the method can predict the subsequent video brightness by observing the brightness change curve of the image, so that the filtering threshold value can be conveniently and quickly found out, the situation that an obtained image doesnot meet the requirement due to improper setting of certain values can be avoided, and the reliability of image content is further improved.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA ZHONGSHAN INST
Image acquisition method and system
ActiveCN110557526AAvoid non-complianceImage enhancementTelevision system detailsLight flashesLight pollution
The invention provides an image acquisition method and system. The image acquisition method provided by the invention comprises the following steps: controlling a camera to switch between a first working mode and a second working mode according to an event detection result; in the first working mode, receiving visible light flashing supplementary light, and controlling a first image sensor to perform visible light image acquisition; in the second working mode: receiving visible light non-explosion flash light supplement and infrared light supplement, controlling the first image sensor to perform visible light image acquisition, controlling the second image sensor to perform infrared image acquisition, and performing fusion processing on the visible light image and the infrared image. According to the image acquisition method and system provided by the invention, the image acquisition method simultaneously suitable for night and daytime can be provided, so that the problem of light pollution or the problem that the obtained snapshot image does not meet the requirement can be avoided.
Owner:HANGZHOU HIKVISION DIGITAL TECH
Data pledge method and system, electronic device and storage medium
PendingCN114726865AImprove securityImplement authenticity checksFinanceUser identity/authority verificationCiphertextSmart contract
The invention relates to a data pledge method and system, an electronic device and a storage medium, and the data pledge method comprises the steps: obtaining target data of a user side through responding to a pledge request of the user side, carrying out the local encryption of the target data through employing a preset encryption algorithm, obtaining a first ciphertext, and carrying out the local encryption of the target data based on a preset intelligent contract rule, performing Hash calculation on the first ciphertext to obtain a first Hash value, and transmitting the first Hash value to a block chain system of a guarantee party of the target data, so that the guarantee party compares the first Hash value with a second Hash value pre-uploaded by a user party, and when the first Hash value is consistent with the second Hash value, the target data is transmitted to the block chain system of the guarantee party of the target data. And providing a guarantee for the target data. According to the method, the authenticity of the encrypted pledge data is checked, so that the non-compliance behavior that the pledge data is unreal data can be avoided, and the safety of loan funds can be improved on the basis of improving the data safety.
Owner:HANGZHOU ANHENG INFORMATION TECH CO LTD
Rolling device for automatic production of cosmetics
PendingCN114453049ASimple processing technologyReasonable distribution of operating pressureGrain treatmentsProcess engineeringIndustrial engineering
The invention relates to the technical field of extraction of raw materials for cosmetic production, and discloses a rolling device for automatic production of cosmetics, the rolling device comprises a rolling crushing box, the reverse side of the rolling crushing box is fixedly connected with a composite base, and the top of the composite base is sleeved with a rolling power mechanism; a rolling disc is fixedly connected to the bottom of the rolling power mechanism, and a pre-smashing mechanism is jointly connected between the inner side of the rolling disc and the inner side of the bottom of the rolling power mechanism in a sleeved mode. After the grinding power mechanism, the grinding disc and the pre-crushing mechanism are assembled in a matched mode, a multifunctional grinding and crushing mechanism can be formed, after the grinding power mechanism and the pre-crushing mechanism are used in cooperation with the grinding and crushing box and the filter screen plate subsequently, raw materials can be stirred and crushed from large to small and then ground and crushed from small to fine, screening and sorting are carried out while grinding and crushing are carried out, and the production efficiency is improved. The processing technology is optimized, the operation pressure is reasonably distributed, the service life of the whole device is prolonged, and the operation efficiency is improved.
Owner:广州南档科技有限公司
Double-faced dry laminating combination machine for woven bag, and laminating method
PendingCN107297906AAvoid wastingAvoid non-complianceDomestic articlesStructural engineeringManufacturing engineering
The invention provides a double-faced dry laminating combination machine for a woven bag, and a laminating method. The double-faced dry laminating combination machine for the woven bag comprises a woven bag feeding mechanism, film feeding mechanisms, a dry laminating mechanism, a rolling mechanism, a laminating calibration mechanism and a controller, wherein the woven bag is conveyed to the dry laminating mechanism by the woven bag feeding mechanism; meanwhile, the film is conveyed to the dry laminating mechanism by the film feeding mechanisms on two sides; the film is compounded on two sides of the woven bag by the dry laminating; finally, the rolling mechanism is used for carrying out rolling. In a whole laminating process, an identification detection mechanism is used for detecting whether alignment identification on two sides of the woven bag is within an error range which needs to be aligned or not in real time; when an alignment requirement is met, a controller controls each mechanism to continuously carry out lamination; when the alignment requirement is not met, the controller controls a guide roller calibration component to regulate the tension degree of the film according to the result of the identification detection mechanism.
Owner:常州斯开龙包装机械有限公司
Intelligent monitoring garbage classification system and method
PendingCN112116039AImprove supervisionAvoid non-complianceData processing applicationsCo-operative working arrangementsVideo monitoringImaging analysis
The invention relates to an intelligent monitoring garbage classification system and an intelligent monitoring garbage classification method, which are combined with video monitoring, face recognition, a two-dimensional code technology and an image analysis technology, so that garbage throwing personnel and thrown objects thereof can be clearly distinguished, the supervision strength of garbage classification and the operability of classification throwing are greatly improved, and the whole throwing behavior process is monitored and managed. According to the system, throwing objects and throwing personnel can be traced correspondingly, supervision and punishment are facilitated, the throwing personnel are prevented from throwing garbage according to regulations, processes and classifications, the supervision strength of garbage classification is greatly improved, and good implementation of urban garbage classification policies is promoted.
Owner:富盛科技股份有限公司
Temperature-sensing and color changing plate for air conditioner, color changing control method of temperature-sensing and color changing plate and air conditioner inner unit
InactiveCN106642515AImprove user experienceAvoid non-complianceMechanical apparatusSpace heating and ventilation safety systemsEngineeringColor changes
Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD
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