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30results about How to "With transmission" patented technology
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Zwitterionic organic small molecular solar cell cathode interface material, as well as preparation method and use thereof
ActiveCN103319378AEasy to synthesizeEasy to purifyAmino preparation from aminesGroup 5/15 element organic compoundsSolubilityAlcohol
The invention discloses an alcohol-soluble conjugated organic small molecular solar cell cathode interface material, as well as a preparation method and an application thereof. Specifically, the invention provides a compound as shown in formula A, wherein all groups are as defined in the description. The material has the characteristics of definite structure, simple synthesis, easiness in purification, good solubility, can be used as a cathode interface modification material for being applied in solar cell devices and has excellent performances.
Owner:NINGBO INST OF MATERIALS TECH & ENG CHINESE ACADEMY OF SCI
Two-step quadrature phase-shift interferometry-based optical image encryption device and method
InactiveCN102520602AEasy to operateReduce the number of recordsImage data processing detailsDigital signal processingDigital storage
The invention relates to a two-step quadrature phase-shift interferometry-based optical image encryption device and a method, which belong to the optical image processing technical field. The two-step quadrature phase-shift interferometry-based optical image encryption device comprises an optical image encryption device and an optical image decryption device. Due to the adoption of the two-step quadrature phase-shift interferometry-based optical image encryption device, strength information of substance light waves and reference light waves are not required to record, so the calculation amount and the storage amount can be reduced, the transmission efficiency of the information is improved, the system is simplified, and the cost is reduced. Since only two holographs are required to record, the experimental operation steps can be simplified by reducing the recording times. Since the charge coupled device (CCD) recorded digital hologram has advantages of real-time recording, digital memory, digital transmission and the like, encrypted information can be transmitted to an electronic computer of the decryption device to be decrypted in an electronic way to reappear, and the optical encryption technology can be better compatible with the digital signal processing and communication system so as to be widely used. In addition, system parameter key is also increased while the security of a double random phase coding method is guaranteed, so the security of the system is further improved.
Owner:ZHEJIANG NORMAL UNIVERSITY
Multi-functional ultraviolet-visible spectrometer
InactiveCN101995387AWith reflectionWith transmissionRadiation pyrometryAbsorption/flicker/reflection spectroscopyMicrocomputerLight guide
The invention discloses a multi-functional ultraviolet-visible spectrometer, which comprises an ultraviolet-visible light source, a fixed convex lens, an adjustable diaphragm, a movable convex lens, a turning apparatus, a charge coupled device (CCD) miniature spectrometer and a microcomputer. The multi-functional ultraviolet-visible spectrometer of the invention has a reflectance spectrum test function, a transmittance spectrum test function, an absorption spectrum test function, a scattered spectrum test function and a fluorescence spectrum test function, and can measure variations of the spectrum and the spectral intensity with angles through rotation of a sample table turning apparatus and a light-guide fibre turning apparatus, thereby obtaining a reflectance spectrum, a transmittance spectrum, a absorption spectrum, a scattered spectrum and a fluorescence spectrum which have angle resolution capability.
Owner:HANGZHOU DIANZI UNIV
Automatic turnover device
PendingCN108910476AWith vertical distance adjustment functionWith transmissionConveyorsConveyor partsFuel cellsEngineering
The invention discloses an automatic turnover device. The automatic turnover device comprises a worktable, a turnover frame body, a conveying mechanism, a turnover mechanism and a positioning mechanism, wherein the worktable is provided with symmetric worktable outer plates, the turnover frame body is provided with a conveying mechanism bracket transverse plate I and a conveying mechanism brackettransverse plate II; the conveying mechanism of two sets of conveyor belt wheel sets is capable of vertical tight clamping, a turnover mechanism and a positioning mechanism are arranged, wherein the two sets of conveying mechanisms a conveying belt wheel set is provided with the functions of capable of vertically clamping, longitudinal distance adjusting and transverse conveying; the turnover mechanism is connected with the turnover frame body and the worktable outer plates, and the positioning mechanism is provided with photosensitive sensors and push rod air cylinders; the two sets of conveying belt wheel sets are correspondingly fixed on the opposite sides of the turnover frame body, and the photosensitive sensors are correspondingly fixed on the two ends of the conveying mechanism bracket transverse plate I and / or the two ends of the conveying mechanism bracket transverse plate II, and the push rod air cylinders are fixed at the positions close to the outlet ends of the conveying belt wheel sets and are controlled to stretch through the photosensitive sensors. According to the device, automatic machining is adopted to replace manual work so that manual operation damage can be reduced, the turnover requirements of reversed parts with different sizes can be met, the power consumption is low, operation is stable and reliable, and the turnover device is particularly suitable for machining of a fuel cell unipolar plate, a bipolar plate and a membrane electrode.
Owner:BEIJING NOWOGEN TECH CO LTD
Unhooking device for railway vehicles
The invention relates to an unhooking device for railway vehicles. The unhooking device consists of a transmission mechanism and a locking positioning mechanism, and is characterized in that the transmission mechanism comprises a transmission lever and a pulling rod, the tail end of the transmission lever is connected with a J-shaped part of a reverse V-shaped bent hook, the pulling rod is a round rod, one end of the pulling rod is hinged with the front end of the transmission lever, the other end of the pulling rod is provided with an operation handle, a flat pressing section is arranged on the pulling rod arranged at the front part of the operation handle, the locking positioning mechanism consists of a locking sheet and positioning pins, the locking sheet is an annular loop structure formed by doubling up a spring steel plate strip, one end of the locking sheet is in an annular shape, the other end of the locking sheet is a closed section formed by pasting the steel plates, positioning holes are formed in the closed section, the positioning pins are matched with the positioning holes, and the annular end of the locking sheet is sheathed on the flat pressing section of the pulling rod. The unhooking device has the advantages that the unhooking operation is more convenient and faster, the labor is saved, and the locking of a vehicle hook is more reliable.
Owner:BAOTOU NORTH VENTURE
Cold-insulating DC high-temperature superconducting current limiting cable
InactiveCN110299228AWith transmissionDual action with current limitingSuperconductors/hyperconductorsInsulated cablesElectrical conductorCurrent limiting
The invention discloses a cold-insulating DC high-temperature superconducting current limiting cable, which comprises a cooling channel, a wire stranding frame, a semiconductor conductor layer I, a superconducting layer, a semiconductor conductor layer II, an insulating layer, a shielding layer and a protective layer. The cooling channel is arranged in the wire stranding frame. The wire strandingframe is wrapped with the semiconductor conductor layer I. The superconducting layer is wound outside the semiconductor conductor layer I. The superconducting layer is wrapped with the semiconductor conductor layer II. The semiconductor conductor layer II is wrapped with the insulating layer. The shielding layer is wound outside the insulating layer. The shielding layer is wrapped with the protective layer. A cooling medium is circulated in the cooling channel. The wire stranding frame is connected in parallel with the superconducting layer. The cable of the invention has double functions of transmission and current limitation. The cable does not need to be connected to a superconducting current limiter, and the device cost and the operation and maintenance costs are reduced. The wire stranding frame is made of a high-resistivity metal material, which can better inhibit the fault current when the cable fails. The structure of the wire stranding frame can improve the mechanical strengthand flexibility of the cable.
Owner:EASTERN SUPERCONDUCTOR SCI & TECH SUZHOU CO LTD +3
Intelligent plug
InactiveCN105024198AWith data acquisitionWith analysisCoupling contact membersData connectionData acquisition
The invention relates to an IOT (Internet of Things) intelligent plug, and is used for quick design, development and production of IOT electrical products. The plug comprises a metal pin, an intelligent hardware module, a relay, a power line, a data connection line, and a power connection line. The metal pin is connected with an external socket, and supplies power to an electrical product through a power line. The intelligent hardware module can cut off the power supply of the electrical product through controlling the relay and disconnecting the power line. The intelligent hardware module takes electricity from the electrical product through the power line, and the electricity is used for the operation of the intelligent hardware module. The data communication of the electrical product is achieved through the data line, and the intelligent hardware module achieves the function control and status inquiry of electrical equipment, receives fault and alarm information sent by the electrical equipment, and achieves the firmware upgrading of the electrical equipment. Moreover, the electrical product is connected with the external data network through wireless connection. The plug has functions of data collection, analysis, transmission and storage, and achieves the control and detection of the electrical equipment.
Owner:HANGZHOU DELAN TECH CO LTD
Large-torque driving device of engine
InactiveCN101968005ASimple structureLarge transmission torqueFuel injection apparatusCouplings for rigid shaftsGear driveGear wheel
The invention discloses a large-torque driving device used for an engine. The driving device comprises a gear component, driving pawl components and a driving cover, wherein the gear component is engaged with a gear system of the engine; through gear driving, the gear component drives an air compressor; the air compressor drives an electronic fuel injection pump through the drive pawl components; the drive pawl components are respectively arranged on the shaft of the air compressor and the shaft of the electronic fuel injection pump; through the engagement of two driving pawls, the air compressor drives the electronic fuel injection pump to rotate; and the driving cover is used for sealing and lubricating the driving pawl components and simultaneously supporting and positioning the installation of the electronic fuel injection pump. The large-torque driving device has the advantages of simple structure, driving torque up to 570N.m, and high reliability, can adjust a timing phase angle of the electronic fuel injection pump, and can be widely used in the field of manufacturing engines of which the emission is up to over national standard 3.
Owner:GUANGXI YUCHAI MASCH CO LTD
Photo-charging secondary battery taking phteropoly acid salt as negative electrode material
InactiveCN107994301AHave diversityImprove thermal stabilityCell electrodesPhotoelectrochemical storage cellsAdhesiveMass ratio
The invention relates to a photo-charging secondary battery taking phteropoly acid salt as a negative electrode material. The battery comprises a photo positive electrode (1), a positive electrode (2), a negative electrode (3) and a lithium ion conductor film (4). The negative electrode material is an electrode sheet which is prepared by the following steps: mixing a nano heteropolyacid salt material, a conducting agent and an adhesive in a certain mass ratio; adding the mixture into a dispersant; fully stirring and uniformly mixing the mixture; and coating and drying the mixture to obtain theelectrode sheet. Preparation of the nano heteropolyacid salt material comprises mixing an inorganic salt solution with a heteropolyacid aqueous solution to obtain a solid phase heteropolyacid salt material and an electrode material. The heteropolyacid salt adopted by the invention is diversified in structure and composition, is high in thermal stability and photo reducing property, and can perform reversible and continuous polyelectron redox. The photo-charging secondary battery prepared by the method can be charged under an illuminating condition. Solar energy is utilized fully, the chargingenergy is saved, and the battery is low in cost and equipment is simple.
Owner:INST OF APPLIED CHEM JIANGXI ACAD OF SCI
Manufacturing method of multilayer flexible circuit board and manufactured product
InactiveCN110678014AEasy to manufactureSimplify the manufacturing processCross-talk/noise/interference reductionPrinted circuit aspectsFlexible circuitsCopper ion transport
The invention discloses a manufacturing method of a multilayer flexible circuit board. The manufacturing method comprises the steps of (1) manufacturing a double-sided FPC flexible board; (2) manufacturing a novel material layer structure; (3) hot-pressing at least one group of novel material layer structures on the circuit on the upper surface and / or the lower surface of the double-sided FPC flexible board, and forming a protective layer on the circuit of the outermost novel material layer structure and / or the exposed circuit of the double-sided FPC flexible board to obtain the multi-layer flexible circuit board. The invention further discloses a multi-layer flexible circuit board manufactured by implementing the method. According to the invention, the manufacturing process is simplifiedand convenient, and the production efficiency is high; the manufactured multi-layer flexible circuit board not only greatly simplifies the novel material layer structure and reduces the overall thickness, but also has the function of transmitting high-frequency signals at a high speed, and is particularly suitable for novel 5G technological products; the protective and resistant effects on the copper ion migration phenomenon during the electrification between the circuits are achieved, and the safe and normal work of the circuits is guaranteed.
Owner:李龙凯
Wireless location device
InactiveCN105093169AWith networkingWith transmissionBeacon systems using radio wavesPosition fixationWireless controlPower Management Unit
The invention relates to a wireless location device comprising a passive RFID unit, and an antenna, a clock unit, a button, an acceleration sensor and a power management unit which are connected to an SOC unit. The SOC unit is used to receive a wireless signal transmitted by a location beacon, acquire location information according to the wireless signal, communicate with other wireless location devices or wireless location base stations in a networked two-way mode and send the location information to the other wireless location devices or wireless location base stations. The clock unit is used to make the wireless location device, the other wireless location devices or wireless location base stations and the location beacon periodically awakened and work at the same time. The other wireless location devices or wireless location base stations upload the received location information to a center host. The wireless location device provided by the invention can have the functions of a wireless location terminal and the functions of a wireless location base station at the same time through the SOC unit, namely, wireless networked communication, positioning, wireless sensing, wireless control and other functions can be achieved simultaneously.
Owner:4TH DESIGN & RES INST OF ENGINEER CENT STAFF PLA +1
Natural flushing decoration material, prepn. method and use thereof
ActiveCN1903169ADoes not affect other nutrientsNon-pollutingCosmetic preparationsMake-upChemical stabilityChemistry
Owner:广东科誉新材料有限公司
Manufacturing method of multilayer double-sided rigid-flex board and multilayer double-sided rigid-flex board
InactiveCN110557906AEasy to manufactureSimplify the manufacturing processCross-talk/noise/interference reductionPrinted circuit aspectsFlexible circuitsEngineering
The invention discloses a manufacturing method of a multilayer double-sided rigid-flex board, comprising the following steps: (1) manufacturing a double-sided FPC flexible board; (2) manufacturing atleast one group of flexible material layer structures; (3) manufacturing at least two groups of rigid material layer structures; and (4) hot-pressing the at least one group of flexible material layerstructures on the circuit on the upper surface and / or the lower surface of the double-sided FPC flexible board, and hot-pressing at least one group of rigid material layer structures on each of the outermost circuits above and below a base film of the double-sided FPC flexible board to obtain a multilayer double-sided flexible circuit board. The invention further discloses a multilayer double-sided rigid-flex board manufactured by implementing the method. The manufacturing process is simplified, and the manufacturing is more convenient. The manufactured multilayer double-sided rigid-flex boardhas high-frequency characteristic (namely, capable of transmitting high-frequency signals at high speed), and is particularly suitable for novel 5G technological products. The copper ion migration phenomenon between circuits on the circuit board during electrification is well protected and resisted, and safe and normal operation of the circuits is ensured.
Owner:李龙凯
Anatase type titanium dioxide nanocrystalline as well as preparation method and application thereof
ActiveCN111943261ALower bandgap energyWith transmissionPolycrystalline material growthFrom normal temperature solutionsAnatase titanium dioxideSolvent
The invention mainly aims to provide anatase type titanium dioxide nanocrystalline as well as a preparation method and application thereof. The preparation method comprises the following steps: 1) adding a morphology control agent and a titanium source into a solvent, and uniformly stirring to obtain a precursor solution, wherein the solvent at least comprises acetic acid, and the morphology control agent is selected from at least one of hexadecyl trimethyl ammonium bromide and hydrofluoric acid; 2) carrying out solvothermal reaction on the precursor solution at 150-220 DEG C for 12-72 hours,and performing centrifuging, washing, drying and grinding treatment to obtain the anatase titanium dioxide nanocrystal. The technical problem to be solved is how to generate a crystalline phase only through solvothermal reaction without high-temperature calcination, so that the hydrolysis process of the reaction is controlled, and titanium dioxide nanocrystals with various microstructures and sizes are obtained. The method is simple to operate, low in cost and high in yield, industrial popularization is very easy to realize, and meanwhile, the application range of the titanium dioxide nanocrystal is widened, so that the method is more practical.
Owner:CHINA BUILDING MATERIALS ACAD
Self-shielding cold-insulation direct-current high-temperature superconducting current-limiting cable
InactiveCN110931162AWith transmissionWith current limitingSuperconductors/hyperconductorsSuperconductor devicesCurrent limitingHigh temperature superconducting
The invention discloses a self-shielding cold-insulation direct-current high-temperature superconducting current-limiting cable which comprises a cooling channel, a cable skeleton, a semiconductor layer, a superconducting layer, an insulating layer and a protective layer. The cooling channel is located in the center of the cable skeleton, the semiconductor layer is arranged outside the cable skeleton, and a superconducting odd layer n is arranged outside the semiconductor layer; a superconducting even number layer 2n is arranged outside the superconducting odd number layer n, the semiconductorlayer and the insulating layer are sequentially arranged between the superconductive odd-number layer n and the superconductive even-number layer 2n from inside to outside, and the protective layer is arranged on the outermost superconducting layer. The current running directions of the superconductive odd-number layer n and the superconductive even-number layer 2n are opposite, and the strip winding directions are the same. The current running directions of the adjacent superconductive odd-number layer n and the superconductive even-number layer 2 (n + 1) are the same, and the strip windingdirections are opposite. The self-shielding cold-insulation direct-current high-temperature superconducting current-limiting cable of the scheme has the advantages of dual functions of transmission and current limiting, self-shielding and no electromagnetic interference, does not need to connect a superconducting current limiter, and enables the device cost and the operation and maintenance cost to be reduced.
Owner:EASTERN SUPERCONDUCTOR SCI & TECH SUZHOU CO LTD +2
A kind of compound and organic electroluminescent device
ActiveCN112225726BHigh molecular weightImprove efficiencyOrganic chemistry methodsSolid-state devicesBenzeneElectron hole
The invention discloses a compound and an organic electroluminescence device. Its structural formula is shown in formula 1: wherein, R1, R2, and R3 are the same or different, and each independently represents hydrogen, phenyl, biphenyl, terphenyl, Naphthyl, anthracenyl, phenanthrenyl; the phenyl, biphenyl, terphenyl, naphthyl, anthracenyl, phenanthrenyl are unsubstituted or at least one hydrogen is replaced by deuterium, C1-C4 alkyl or benzene The group obtained by substituting the base; R4 is phenyl, biphenyl, terphenyl, naphthyl, anthracenyl, phenanthrene; the phenyl, biphenyl, terphenyl, naphthyl, anthracenyl, phenanthrene The group is unsubstituted or wherein at least one hydrogen is substituted by deuterium, C1-C4 alkyl or phenyl; X is O or S; Y1, Y2, Y3 are the same or different, each independently being N or CH, and Y1, Y2, and Y3 are not CH at the same time, the compound molecule has bipolar characteristics, and has the characteristics of transporting electrons and holes at the same time, which further improves the service life and luminous efficiency of the device.
Owner:NANJING TOPTO MATERIALS CO LTD
Multi-functional ultraviolet-visible spectrometer
InactiveCN101995387BWith reflectionWith transmissionRadiation pyrometryAbsorption/flicker/reflection spectroscopyUltravioletSpectrometer
Owner:HANGZHOU DIANZI UNIV
Novel automatic quantifying type zinc oxide packing producing device
InactiveCN106114925AWith transmissionFunctionalWrapper twisting/gatheringPackaging automatic controlDisplay deviceEngineering
The invention discloses a novel automatic quantifying type zinc oxide packing producing device. The device comprises fixed supporting feet, a protecting housing, pressure gauges, control buttons and a display, wherein the protecting housing is arranged on the fixed supporting feet; the pressure gauges are arranged on the upper surface of the protecting housing; the control buttons are arranged on the pressure gauges; the display is arranged on the control buttons; a charging machine is arranged at one side of the display; an electronic quantifying device is arranged on the charging machine; a feeding funnel is arranged on the electronic quantifying device; an opening sealing machine is arranged laterally below the feeding funnel; hydraulic supporting rods are arranged laterally below the opening sealing machine; a tray frame is arranged below the hydraulic supporting rods; a conveyor is arranged at one side of the tray frame. The novel automatic quantifying type zinc oxide packing producing device has the beneficial effects that the automatic quantifying is carried out, and the conveying function and the automatic opening sealing function are provided, so that the intelligence level is high, the production cost is low, and the production efficiency is high.
Owner:徐州市正峰锌业有限公司
Multi-direction magnetic medium temperature-sensitive ticket checking module
ActiveCN104268949ASimple structureEasy to operateTicket-issuing apparatusIndividual entry/exit registersHead pressingDrive wheel
The invention relates to a multi-direction magnetic medium temperature-sensitive ticket checking module. The multi-direction magnetic medium temperature-sensitive ticket checking module comprises a lower ticket inlet, an upper ticket inlet, a photoelectric sensor, an automatic springback wedging block, an upper lifting board, a driven roller, a read head device, a head pressing pin, a write head device, an equipment supporting board, a printing mechanism, a ticket outlet, a main drive motor, a drive wheel set, a manual rotary knob, an inlet ticket main drive wheel set, an inlet ticket drive motor, a drive synchronous belt and a control module. The multi-direction magnetic medium temperature-sensitive ticket checking module has the functions of magnetic information reading, type-in, correction, printing, communication, driving and the like, a ticket channel can be partially opened, magnetic medium temperature-sensitive tickets plugged by passengers in random directions can be detected automatically, the states of key mechanisms can be fed back in real time, working personnel can take out blocked tickets through simple manual operations without the need of maintenance tools when tickets are blocked, and therefore the ticket checking efficiency is improved.
Owner:BEIJING MINGSHENG HONGDA TECH
Bending-resistant drag-wear-resistant comprehensive towline cable
PendingCN112309615AImprove bending resistanceNot easy to break the corePlastic/resin/waxes insulatorsInsulated cablesStructural engineeringElectrical conductor
The invention discloses a bending-resistant drag-wear-resistant comprehensive towline cable, comprising a middle cable core, a belting layer, a total shielding layer and a sheath, wherein the middle cable core is formed by twisting a plurality of wire cores without twisting and comprises a signal wire core, a control wire core and a power wire core. According to the invention, wire core conductorsare tightly twisted, a lay ratio of the inner layers of the wire core conductors is not more than 16 times, a lay ratio of the outer layers of the wire core conductors is not more than 12 times, andpolyurethane is employed for the insulating layers of the cable cores; the cable cores have bending resistance and are not prone to core breaking and cracking, and the sheath is made of a polyurethanematerial, so the bending resistance and drag wear resistance of the whole cable are enhanced and the towline cable is not prone to wearing; the towline cable disclosed by the invention is simple in structure, and has high bending resistance, drag wear resistance and greatly prolonged service life; and the cable cores of the cable can complete transmission of a variety of information and energy, so the comprehensive application performance of the cable is high, and the cable can be applied to various towline moving places.
Owner:湖南华菱线缆股份有限公司
Natural flashing decoration material, preparation method and use thereof
ActiveCN100551353CDoes not affect other nutrientsNon-pollutingCosmetic preparationsMake-upSide effectChemical stability
The invention provides a natural glitter decoration material and its preparation method and application. The material is made from fish scales of tropical seawater fish, enzymatically hydrolyzed by plant enzymes, degreased by degreasing enzymes, and centrifuged to dry the solid obtained by filtrate. Obtained, the mass percent of its finished product containing guanine is 85-95%, and the appearance is silver-white glittering powder, and particle size is ≤100 meshes. The natural glitter decoration material prepared by the present invention has delicate crystals, uniform particles, good dispersibility and chemical stability, and has good reflective performance because of its reflection, transmission, refraction and other light interference effects on light. It can still maintain sparkling luster after other base materials, has no toxic and side effects on the human body, and can be used as an auxiliary material or additive for cosmetics.
Owner:广东科誉新材料有限公司
Natural cooling integrated base station power system
ActiveCN110611351BIncrease contact areaFacilitate natural heat dissipationCircuit monitoring/indicationDifferent batteries chargingCommunication interfaceWireless internet access
Owner:CHANGZHOU TAIPING COMM SCI & TECH
A multi-directional magnetic medium heat-sensitive ticket checking module
ActiveCN104268949BCapable of readingWith entryTicket-issuing apparatusIndividual entry/exit registersHead pressingDrive wheel
The invention relates to a multi-direction magnetic medium temperature-sensitive ticket checking module. The multi-direction magnetic medium temperature-sensitive ticket checking module comprises a lower ticket inlet, an upper ticket inlet, a photoelectric sensor, an automatic springback wedging block, an upper lifting board, a driven roller, a read head device, a head pressing pin, a write head device, an equipment supporting board, a printing mechanism, a ticket outlet, a main drive motor, a drive wheel set, a manual rotary knob, an inlet ticket main drive wheel set, an inlet ticket drive motor, a drive synchronous belt and a control module. The multi-direction magnetic medium temperature-sensitive ticket checking module has the functions of magnetic information reading, type-in, correction, printing, communication, driving and the like, a ticket channel can be partially opened, magnetic medium temperature-sensitive tickets plugged by passengers in random directions can be detected automatically, the states of key mechanisms can be fed back in real time, working personnel can take out blocked tickets through simple manual operations without the need of maintenance tools when tickets are blocked, and therefore the ticket checking efficiency is improved.
Owner:BEIJING MINGSHENG HONGDA TECH
Digital power visualization remote control system
InactiveCN105892333ASimple hardware structureIncrease flexibilityProgramme controlComputer controlCommunication interfaceRemote control
The present invention relates to a digital power visualization remote control system. The system comprises a digital control power supply, a communication converter and an upper computer. The digital control power supply includes a data acquisition terminal, a digital control terminal and a CAN communication interface. The data acquisition terminal is configured to collect state parameters, and the digital control terminal is configured to set the state parameters according to the power supply control parameters; the upper computer includes a UART communication interface, a state display module and a control parameter inputting module; and the CAN communication interface is connected with the communication converter, and the communication converter is connected with the UART communication interface. The digital power visualization remote control system is able to allow the power supply to realize remote monitoring, has a visualization control interface and is high in anti-interference capability and convenient and rapid to control. Besides, the flexible programmable function allows the power supply to adapt different loads, so that the usage range of the power supply is greatly expanded and the many uses for one machine are realized. The digital power visualization remote control system has a programmable function so as to improve the intelligent degree of the power supply.
Owner:CHANGAN AUTOMOBILE (GRP) CO LTD
Antennas, ground control systems for drones, and drone systems
ActiveCN108475844BHigh gainImprove stabilitySimultaneous aerial operationsAntenna supports/mountingsControl systemUncrewed vehicle
Owner:SZ DJI TECH CO LTD
Information collecting and monitoring system and information collecting and monitoring method of clean operating room
ActiveCN102426443BReasonable designEasy to operateProgramme total factory controlGeneral Packet Radio ServiceIp address
The invention discloses an information collecting and monitoring system and an information collecting and monitoring method of a clean operating room. The information collecting and monitoring system of the clean operating room comprises a plurality of information collecting and monitoring devices, a plurality of purifying air conditioner control devices, a nurse station main server, GPRS DTU (general packet radio service data transfer unit) wireless network transmission equipment connected with the nurse station main server, and a remote monitoring and diagnosing host connected with an Internet network and having a fixed IP (internal protocol) address. The information collecting and monitoring method of the clean operating room comprises the following steps: 1, field data collection; 2, pretreatment of data wireless transmission; 3, the data wireless transmission: namely, the GPRS DTU wireless network transmission equipment transfers data to the remote monitoring and diagnosing host through a GPRS network and the Internet network; and 4, field data remote motoring and diagnosis. The information collecting and monitoring system and the information collecting and monitoring method of the clean operating room have reasonable designs, are simple and convenient to operate, and further, have good usage effects and high practical value, and the problems that a conventional information collecting and monitoring system of the clean operating room has low efficiency, low communication speed, a complicated protocol and the like can be effectively solved.
Owner:西安四腾环境科技有限公司
A high density fe-n 4 Preparation method and application of active site oxygen reduction electrocatalyst
ActiveCN112397734BWith transmissionImprove conductivityCell electrodesSolid electrolyte fuel cellsReduction ActivityPtru catalyst
The present invention provides a high-density Fe-N 4 The invention discloses a preparation method and application of an active site oxygen reduction electrocatalyst, belonging to the field of polymer electrolyte membrane fuel cell catalysts. The metal zirconium salt is evenly dispersed in the solvent, wherein, Zr in the zirconium salt 4+ The concentration in the solvent is 2-8mg / ml, add two kinds of macrocyclic compounds including macrocyclic compound Ⅰ, metal macrocyclic compound Ⅱ and organic acid, under the condition of 20-40℃, ultrasonic treatment for 10-30min, at 120℃ React for 8-12 hours, filter with suction, wash until the filtrate is colorless, dry, and pyrolyze at 600-900°C for 1-2 hours to obtain high-density Fe-N 4 Active-site oxygen reduction electrocatalysts. The invention is simple to operate, easy to control, and environmentally friendly, and the prepared high-density Fe-N 4 Active-site oxygen-reducing electrocatalysts with excellent oxygen-reduction activity can be used in polymer electrolyte membrane fuel cells.
Owner:DALIAN UNIV OF TECH
Multifunctional wheel shaft
The invention relates to the technical field of transmission equipment, in particular to a multifunctional wheel shaft. The multifunctional wheel shaft comprises a shaft body and a wheel body, wherein the wheel body connected with the circle centre of the wheel body, and the shaft body is vertically provided with a U-shaped bent neck. The shaft body is vertically provided with the U-shaped bent neck, so that the shaft body has a transmission effect and a driven effect, and the functionality of the wheel shaft is greatly extended.
Owner:常州齐科化工有限公司
Three-dimensional engraving and polishing numerical control machine tool
PendingCN114393412AEasy to set upRealize full three-dimensional coverageOther manufacturing equipments/toolsNumerical controlEngraving
The invention relates to a three-dimensional engraving and polishing machining numerical control machine tool which comprises a numerical control power supply table, a transmission cable, a workbench and a lifting type machining bed, the lifting type machining bed is arranged on the top side of the workbench and can ascend and descend on the top side of the workbench, and the workbench and the lifting type machining bed are connected with the numerical control power supply table through the transmission cable. The lifting type machining bed is composed of a ball cover machining bed body and a bottom cover opening, and the workbench is composed of a clamp loading table, a workbench plate, a lifting column, a retention frame and a lifting mechanism. The arrangement of the three-dimensional carving and grinding device is optimized, a traditional machining mode is changed, a brand new structure is designed on a machining bed body, the structure has a brand new transmission mode and a brand new movement mode, the structure has all-directional displacement and transmission, full-three-dimensional coverage on the bed body is truly achieved, in addition, the bed body is designed to be liftable, and the machining efficiency is improved. And the cover-type bed body is not easy to touch a processed product by mistake during processing, and is suitable for popularization and use.
Owner:屠文水
Zwitterionic organic small molecular solar cell cathode interface material, as well as preparation method and use thereof
ActiveCN103319378BEasy to synthesizeEasy to purifyAmino preparation from aminesGroup 5/15 element organic compoundsAlcoholElectrical battery
The invention discloses an alcohol-soluble conjugated organic small molecular solar cell cathode interface material, as well as a preparation method and an application thereof. Specifically, the invention provides a compound as shown in formula A, wherein all groups are as defined in the description. The material has the characteristics of definite structure, simple synthesis, easiness in purification, good solubility, can be used as a cathode interface modification material for being applied in solar cell devices and has excellent performances.
Owner:NINGBO INST OF MATERIALS TECH & ENG CHINESE ACADEMY OF SCI
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