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Warehousing system
PendingCN119408878AImprove space utilizationGuaranteed uptimeStorage devicesMechanical engineeringElectrical and Electronics engineering
The embodiment of the invention provides a warehousing system. The warehousing system comprises a storage area, a tallying robot, a transmission track and a track robot. A plurality of goods shelves are arranged in the storage area at intervals; the goods shelf comprises a storage space and a butt joint space; at least one storage layer is arranged in the storage space; a buffer layer is arranged in the docking space; the tallying robot is movably arranged on the outer side of the goods shelf in the length direction and used for carrying goods between the storage layer and the temporary storage layer of the goods shelf. The conveying track is arranged in the butt joint space in the length direction of the goods shelf and is parallel to the buffering layer. The rail robot is movably arranged on the conveying rail and used for moving along the conveying rail so as to move the goods on the cache layer of the goods shelf out of the goods shelf or move the goods outside the goods shelf to the cache layer. Compared with the ground, the conveying track is smoother and smoother, so that the track robot runs stably, the running speed is high, the cargo carrying efficiency is high, and the warehouse-in and warehouse-out efficiency is improved.
Owner:HANGZHOU HIKROBOT TECH CO LTD
Dynamic acceleration driving circuit and method for high-resolution and high-refresh-rate TFT LCD (Thin Film Transistor Liquid Crystal Display) screen
The invention discloses a dynamic acceleration drive control circuit of a high-resolution and high-refresh-rate TFT LCD display screen, a first channel load (31) and a second channel load (32) are controlled by a polarity exchange circuit (2) to alternately display positive and negative polarity voltages, the input end of the polarity exchange circuit (2) is connected with a Source amplifier circuit (1), and the output end of the Source amplifier circuit (1) is connected with a power amplifier circuit (2). The output end of the polarity exchange circuit (2) is respectively connected with the input ends of the first channel load (31) and the second channel load (32); the polarity exchange circuit (2) at least comprises a second selector (MUX2) used for selecting voltages of positive polarity path intermediate nodes EXP1 and EXP2 to be sent to the positive Source amplifier (11) as feedback voltages, and a fourth selector (MUX4) used for selecting voltages of negative polarity path intermediate nodes EXN1 and EXN2 to be sent to the negative Source amplifier (12) as feedback voltages. The invention further provides a corresponding control method. The display screen can be quickly driven, the implementation method is simple, and the efficiency is high.
Owner:NEW VISION MICROELECTRONICS INC
Tunnel fire-fighting foam filling system
ActiveCN224282704USpeed up replenishmentQuick Quantitative FillingMining devicesDust removalMarine engineeringSolenoid valve
This utility model discloses a tunnel fire-fighting foam liquid filling system, belonging to the field of fire-fighting equipment technology. It includes several fire boxes, a foam liquid filling vehicle, and a monitoring center. Both the fire boxes and the foam liquid filling vehicle are networked with the monitoring center to achieve data exchange. Specifically, each fire box contains a foam liquid storage tank and a first control device. The foam liquid storage tank is equipped with a first liquid level sensor, a solenoid valve, a variable frequency delivery pump, and a first flow meter. A flow regulating valve and a second flow meter are installed on the pressure water pipe. All components are connected to the first control device. The foam liquid filling vehicle contains a foam liquid storage tank, a variable frequency high-pressure pump, a battery, a third flow meter, and a second control device. Both the first and second control devices are connected to the monitoring center. This utility model provides a highly efficient, intelligent, and easy-to-maintain tunnel fire-fighting foam liquid filling system.
Owner:GUANGXI NEW DEVELOPMENT TRANSPORTATION GROUP CO LTD LAIBIN EXPRESSWAY OPERATION BRANCH
Self-compacting concrete two-way construction structure for long-distance water delivery tunnel
ActiveCN222391417UImprove ventilationwork lessUnderground chambersTunnel liningParking areaArchitectural engineering
The utility model discloses a self-compacting concrete two-way construction structure for a long-distance water delivery tunnel, which comprises at least one long-distance water delivery tunnel, a plurality of working wells are arranged on a construction line of the tunnel, and a middle well is arranged beside the middle of a tunnel section between two adjacent working wells. A communicating connection channel is arranged between the tunnel section and the middle well and divides the construction space in the tunnel into a parking area right facing the connection channel, and a first working face and a second working face which are arranged on the two sides of the parking area respectively. According to the structure, the middle well and the connecting channel are additionally arranged beside the middle of the tunnel, two working faces are expanded in a limited single construction space, the length of a construction route in each working face is shortened, the construction progress is accelerated, and the construction efficiency is improved.
Owner:SINOHYDRO BUREAU 12 CO LTD
Workpiece fixing device for tensioning and supporting from inner side of workpiece
ActiveCN222536938Ugood synchronizationSimple structurePositioning apparatusMetal-working holdersPilot holeRetainer (device)
Owner:XIAMEN AEROSPACE SIERT ROBOT SYST CO LTD
Adiabatic and isothermal conversion device and process matched with crushed coal pressurized gasification
PendingCN119505956AImprove recycling effectless process equipmentEnergy inputGas purification by catalytic conversionProcess engineeringSteam drum
The invention discloses an adiabatic and isothermal conversion device and process matched with crushed coal pressurized gasification. Raw gas produced by smokeless lump coal through a crushed coal pressurized gasification technology is taken as a raw material; comprising a washing separator, a gas-gas heat exchanger, a purification furnace, an organic sulfur hydrolysis tower, a first conversion furnace, a medium-pressure waste heat recoverer, a second conversion furnace, a matched steam pocket, a low-pressure waste heat recoverer, a first separator, a boiler water preheater, a low-pressure waste heat recoverer, a second separator, a condensed water preheater, an ORC system, an air cooler, a third separator, a final cooler and an ammonia washing tower. The first conversion furnace is a radial heat insulation conversion furnace; and the second conversion furnace is a radial isothermal conversion furnace. According to the novel adiabatic and isothermal CO conversion process, the advantages of traditional adiabatic conversion and isothermal conversion are exerted in the conversion section of a smokeless lump coal and crushed coal pressurized gasification process adopted in coal gasification, the technological process is shortened, the system resistance is reduced, meanwhile, high-grade steam is produced as a byproduct, and stable, long-term and full-optimal operation of the system is achieved.
Owner:HUBEI JINKONG GAS CO LTD
Limiting fence device for pigs
ActiveCN222621844UNot easy to loosenot easy to driveAnimal feeding devicesAnimal housingAnimal scienceTrapping
The utility model discloses a limiting fence device for pigs, and relates to the technical field of limiting fences for pigs, the limiting fence device comprises a supporting fence, a limiting fence body and a feeding trough, one side of the supporting fence is provided with the limiting fence body, the bottom end of the limiting fence body is provided with the feeding trough, the bottom of the supporting fence is provided with a stabilizing seat, and the stabilizing seat is provided with a limiting groove. First bolts are connected into the stabilizing seats in a penetrating mode, and symmetrically-distributed positioning shafts are connected to the surface of the limiting fence body in a welded mode. According to the limiting fence device for the pigs, the insect killing box is in butt joint with the limiting fence body, meanwhile, an insect trapping lamp in the insect killing box is turned on, mosquitoes are attracted by the insect trapping lamp to enter the insect killing box, then the mosquitoes are killed through an internally-arranged power grid, a limiting base makes contact with a stabilizing base, and therefore the limiting fence device for the pigs is more convenient to use. And the limiting sleeve in the limiting seat can limit the first bolt, so that the first bolt is not easy to loosen after being impacted.
Owner:HENAN ZHENGQIAN AGRI & ANIMAL HUSBANDRY EQUIP CO LTD
Miniature pneumatic artificial muscle based on phase transition hydrogel driver and preparation method and application of miniature pneumatic artificial muscle
ActiveCN119569949AGood workmanshipMild responseProgramme-controlled manipulatorPolymer scienceCyclodextrin
The invention discloses a micro pneumatic artificial muscle based on a phase transition hydrogel driver and a preparation method and application thereof, and belongs to the technical field of polymer functional materials. The method comprises the following steps: (1) taking octyl acrylate and acrylamide as monomers, dissolving the monomers, beta-cyclodextrin and a cross-linking agent in a dimethylformamide dispersion liquid of sea squirt cellulose nanocrystals, and then adding a photoinitiator to obtain a pre-polymerized liquid; carrying out light curing and solvent replacement on the pre-polymerized liquid to obtain hydrogel with a pipeline-shaped structure; and (2) connecting one end of the hydrogel with the pipeline-shaped structure with the air cavity, and sealing the other end of the hydrogel to obtain the micro pneumatic artificial muscle based on the phase change hydrogel driver. The method has the advantages of convenient process, mild reaction and wide and easy materials. The miniature pneumatic artificial muscle prepared based on the method has the characteristics of adjustable mechanical properties independent of water permeation and high driving speed, and has a wide application prospect in miniature bionic soft robot equipment.
Owner:WUHAN UNIV
Temperature sensor armoring device with scraping function and material removing method thereof
PendingCN119469443AGuaranteed accuracydrive fastThermometer detailsNuclear energy generationMaterial removalMechanical engineering
The invention relates to a temperature sensor armoring device with a scraping function and a material removing method thereof.The temperature sensor armoring device comprises an executing mechanism, a valve body and an armoring piston, the executing mechanism is connected with the valve body, the driving end of the executing mechanism is connected with the armoring piston through a connecting block, and a through hole allowing the armoring piston to move is formed in the valve body; the top of the armored piston is provided with a detachable temperature sensor, the valve body comprises a body and a sleeve, the bottom of the sleeve is installed on the body, the top of the sleeve is provided with a scraping mechanism, the scraping mechanism comprises a scraping ring arranged on the inner wall of the sleeve and a plurality of obtuse angles arranged at the end of the sleeve in the circumferential direction, and an included angle is formed between every two adjacent obtuse angles. The end, close to the obtuse angle, of the scraping ring is an inclined end, the other end of the scraping ring is a horizontal end, and the outer wall diameter of the inclined end is smaller than that of the horizontal end. The temperature sensor armoring device not only realizes automatic material removal, but also improves the production efficiency and reduces the labor and time cost.
Owner:天域阀门(苏州)有限公司
A sandwich type longitudinal bending composite piezoelectric driven crawler device and its use method
ActiveCN111994303BSimple structurechange direction of motionExtraterrestrial carsEndless track vehicles
The present invention discloses a sandwich-type longitudinal-bending composite piezoelectric driven crawler device and a method for using the same, including a longitudinal-bending composite piezoelectric driver, a driver fixing base and a set of crawlers, wherein the piezoelectric driver includes a bending vibration piezoelectric ceramic group, a longitudinal vibration piezoelectric ceramic group, a driving ring, an amplitude rod, a double-headed stud and a rear end cover, and the piezoelectric driver is arranged in rotational symmetry, and the driver fixing base can adjust the position of the piezoelectric driver along the axial direction, thereby adjusting the tension of the crawler. The method for using the device includes the following steps: 1. Assembling and adjusting the longitudinal-bending composite piezoelectric driver; 2. The piezoelectric driver applies a sinusoidal excitation voltage with a two-phase phase difference of 90° to form a traveling wave on the ring and drives the crawler device to move through friction coupling. The present invention combines the advantages of a traditional crawler travel mechanism with the characteristics of compact structure and direct drive of a piezoelectric driver, and has the advantages of simple and compact structure, high speed, and high energy density.
Owner:中煤能源研究院有限责任公司
Pixel and display device including same
PendingCN119580630AImprove image qualitydrive fastStatic indicating devicesDriving currentDisplay device
The invention provides a pixel and a display device including the same. A pixel according to an aspect of the present invention includes: a first transistor outputting a driving current corresponding to a magnitude of a data voltage at an output terminal; a second transistor connected between a gate of the first transistor and a data line; a third transistor connected between the first transistor and the second transistor; a fourth transistor connected between the first transistor and a driving voltage line; the light emitting diode is connected with the first transistor; a first capacitor connected between a gate of the first transistor and the third transistor; and a second capacitor connected between the third transistor and the driving voltage line.
Owner:SAMSUNG DISPLAY CO LTD
A hollow fiber actuator and its preparation method and its application in microfluidic manipulation
ActiveCN114671394Bquick controleasy to useChemical/physical/physico-chemical microreactorsMachines/enginesFiberTemperature control
A hollow fiber driver and its preparation method and application in microfluidic manipulation belong to the field of flexible driving materials, and can control the outflow position of the liquid by sensing the temperature of the transported liquid. After twisting, the hollow fiber is fixed in shape after thermal annealing, one end is connected to the fluid inlet, and filled with hot fluid, which can be water or other liquids; when the hot fluid is passed into the hollow fiber driver, axial rotation or extension / contraction occurs, and the normal temperature fluid is immediately restored when the fluid is cooled, and the degree of rotation and extension can be adjusted by controlling the temperature of the hot fluid. It has a high driving stroke (87.5%), a fast response speed (0.88s) and a high temperature sensitivity (rotation of 20° when the temperature changes by 0.5℃); the work capacity and power density of the driver of the present invention are 1.5 times and 90 times that of the air-driven solid fiber, respectively, and the maximum work is as high as 1.73J / g; it is highly stable in experiments in 10,000 cycles. The driver has the advantages of simple structure, small size, and fast response speed.
Owner:NANKAI UNIV
Electric heavy-load rail car
PendingCN119283913ARealize drive controlGreat tractionElectric locomotivesElectric motor propulsion transmissionBogieVehicle frame
The invention relates to an electric heavy-load rail car which comprises a car frame. The two bogies are arranged at the bottom of the frame at intervals in the advancing direction of the electric heavy-load rail car, and each bogie is provided with a first wheel pair and a second wheel pair; the two traction motors are arranged on the frame in parallel; the battery pack is arranged on the frame and electrically connected with the two traction motors respectively; the transmission structures are arranged on the frame, penetrate through the frame and extend to the position between the two bogies, the input ends of the transmission structures are connected with the two traction motors, and the output ends of the two transmission structures are in transmission connection with the two bogies. Two traction motors are adopted to increase the traction force of the electric heavy-load rail car, so that the electric heavy-load rail car is strong in power, the bogie runs stably and reliably, each bogie supports the electric heavy-load rail car on a rail through a first wheel pair and a second wheel pair, the enough bearing capacity is achieved, the pollution problem can be effectively avoided, and the electric heavy-load rail car is suitable for large-scale popularization and application. And the device has the characteristics of low noise and high running speed.
Owner:中铁长安重工有限公司
Tire-type tunnel and pipe gallery transport and erection machine
ActiveCN110668303Bdrive fastImprove climbing abilityBase supporting structuresBraking devices for hoisting equipmentsMachineControl theory
The present invention relates to a tire-type tunnel corridor transporter, comprising a frame, a group of running wheels connected to the lower side of the frame, an adjustment device installed on the frame, and a control device installed on one side of the frame, wherein the control device controls the connection between the running wheels and the adjustment device; the control device comprises a pedal fixedly connected to the frame, a control panel connected to the pedal through a frame, a steering gear assembly driving the running wheels is installed on the control panel, and a control panel and a control handle for controlling the adjustment device are also installed on the control panel. Advantages of the present invention: the transporter can travel on a plane and an arc surface, and there is no need to lay tracks in the tunnel in advance, and steel pipes can also be installed. After the steel pipes are transported to the designated working surface, when they are docked with adjacent steel pipes, the transporter can adjust the steel pipes up and down and left and right. When the steel pipes are docked, the roundness of the joints deviates, and the steel pipes can be rotated and adjusted at any angle.
Owner:ANHUI XINGYU TRACK EQUIP
A frequency converter driving circuit, a frequency converter and a compressor
The utility model belongs to compressor technical field, specifically discloses a kind of frequency converter drive circuit, frequency converter and compressor.The high voltage side / low voltage side drive and discharge circuit in frequency converter drive circuit, it is improved as follows on the basis of original circuit structure: first, a capacitor and resistance are newly added in the gate end of MOS tube, and newly added capacitor and resistance are arranged in parallel;Second, the resistance value of voltage division resistor in original high voltage side / low voltage side drive and discharge circuit is reduced, to obtain new voltage division resistor, the resistance value of new voltage division resistor is significantly reduced compared with the resistance value of original voltage division resistor, and the sum of the resistance value of new voltage division resistor and newly added resistance is equal to the resistance value of original voltage division resistor.When MOS tube is turned on, capacitor is equivalent to short circuit, voltage is charged to MOS tube through new voltage division resistor and capacitor first, to accelerate the turn-on speed of MOS tube, reduce the risk of damaging MOS, to ensure the stable and reliable conduction of MOS tube.
Owner:QINGDAO WANBAO COMPRESSOR +1
Optical path control member and display device including the same
ActiveCN116018540BImprove drive speedImprove drive characteristicsPolarising elementsNon-linear opticsDisplay deviceMaterials science
The optical path control member according to the embodiment includes a first substrate, a first electrode provided on the first substrate, a second substrate provided on the first substrate, a second electrode provided below the second substrate, and an optical conversion unit provided between the first electrode and the second electrode, in which: the optical conversion unit includes a partition wall portion, a housing portion, and a base portion; an optical conversion material including a dispersion liquid, an optical conversion particle, and a dispersant is provided in the housing portion; and the dispersant includes a non-ionic dispersant.
Owner:LG INNOTEK CO LTD
High-sensitivity humidity response film and application thereof in preparation of mobile soft robot
ActiveCN119505447Adrive fastQuick response to humidityProgramme-controlled manipulatorGlass chipClassical mechanics
The invention discloses a high-sensitivity humidity response type film and application thereof in preparation of a mobile soft robot, and belongs to the technical field of flexible driver materials, and a preparation method comprises the following steps: (1) uniformly mixing a Nafion solution and N, N-dimethylacetamide, then adding aniline black, fully stirring, and then carrying out vacuumizing treatment to obtain a Nafion-aniline black solution; and dropwise adding the vacuumized Nafion-nigrosine solution on a glass sheet, heating, drying, and stripping the Nafion-nigrosine film from the glass sheet to obtain the Nafion-nigrosine film. The invention provides a new application of the Nafion-aniline black material, and particularly relates to an application of the Nafion-aniline black material in preparation of a humidity response driver, a finger non-contact guide rolling robot or a Mobius annular robot. The manufactured soft robot can move back and forth and even move in a curvilinear manner through finger non-contact control. And a self-sustained moving robot at a sustained humidity input. And the preparation process is simple, short in flow and low in cost.
Owner:HEFEI UNIV OF TECH