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96results about How to "Accurate distribution" patented technology

Quantitative relation chart construction method based on fault characteristics and stress disturbance

InactiveCN119126222AAccurately describe mechanical propertiesAccurately describe nonlinear behaviorSeismic signal processingSeismology for water-loggingWell loggingMechanical models
The invention discloses a quantitative relation chart construction method based on fault characteristics and stress disturbance in the technical field of oil-gas exploration and development. The method comprises the following steps: constructing a geological structure model; the geologic structure model is converted into a mechanical model, and stratum three-dimensional heterogeneous geomechanical attribute modeling is completed through single-point test analysis, single-well logging interpretation and plane distribution simulation; importing the established three-dimensional heterogeneous rock mechanical parameter model by using modeling software, endowing rock mechanical parameters, and performing grid division on the imported model to generate a grid mathematical model; taking a three-dimensional heterogeneous rock mechanical parameter model as a parameter model for crustal stress prediction, and setting a boundary load loading mode; through finite element calculation, the current crustal stress distribution characteristics of the research area are obtained. According to the scheme, through the technical means of single-point test analysis, single-well logging interpretation, plane distribution simulation and the like, the mechanical properties of the rock under different conditions can be described more accurately.
Owner:SICHUAN SHALE GAS EXPLORATION & DEV CO LTD

Generation and distribution method and system for coal mine gas inspection task

The invention provides a coal mine gas inspection task generation and distribution method and system, and relates to the technical field of coal mine safety management. The method specifically comprises the following steps: acquiring coal mine geologic structure distribution data and coal mine gas real-time concentration distribution data, and carrying out spatial topology simulation analysis and gas distribution matching to obtain a coal mine gas real-time distribution simulation space; performing wind power distribution detection and wind stopping area division processing on the coal mine to obtain a coal mine gas distribution space fixed wind stopping area and a coal mine gas distribution space temporary wind stopping area; and performing zoned gas leakage hot spot analysis and inspection task generation processing on the coal mine gas distribution space fixed blowing-out area and the coal mine gas distribution space temporary blowing-out area, and performing inspection capability detection and inspection task distribution processing to obtain a coal mine gas inspection task distribution result. According to the invention, the gas inspection efficiency and safety are effectively improved.
Owner:CHINA COAL TECH & ENG GRP SHENYANG ENG CO

Flexible material distribution rotating device and flexible material supply equipment

ActiveCN222592622UReduced collision wearImprove versatilityMaterial distributionMaterial supply
The utility model provides a flexible material distributing and rotating device. The flexible material distributing and rotating device comprises a base, a rotating assembly, a material bearing piece and a beating assembly. The rotating assembly comprises a rotating driving part and a rotating disc, the rotating driving part is fixed to the base, and the rotating disc is arranged on the surface of the base and circumferentially rotates relative to the base along with the rotating driving part. The material bearing piece is laid on the surface of the rotating disc so as to rotate along with the rotating disc, the material bearing piece is provided with a flexible material overturning area, and the rotating disc is provided with a hollow area corresponding to the flexible material overturning area. The beating assembly comprises a beating driving part and a beating part, the beating driving part is fixedly connected to the bottom of the base, the beating part is connected to the output end of the beating driving part and is opposite to the beating window, and the rotating surface of the beating part is basically perpendicular to the material bearing part; when the striking piece rotates, the top end of the striking piece penetrates through the striking window in the base and the hollowed-out area in the rotating disc to abut against the flexible material overturning area in an interference mode, and the flexible material overturning area is struck so that the flexible material overturning area can vibrate and drive materials borne by the flexible material overturning area to be separated and overturned.
Owner:HANGZHOU KESU AUTOMATIC EQUIPMENT CO LTD

Bucket for testing excavating resistance of wheel bucket excavator

The invention provides a bucket for testing the digging resistance of a wheel bucket excavator, and solves the problems that the conventional wheel bucket excavator is difficult to directly and accurately measure the resistance in the tangential direction, the lateral direction and the normal direction of the bucket and the distribution condition of the lateral digging resistance in a lug plate of the bucket cannot be tested. According to the technical scheme, a bucket is connected with a bucket wheel body through three or four sets of hinge parts, each set of hinge part is composed of two bucket lug plates and one bucket wheel body lug plate in a matched mode, and the bucket lug plates and the bucket wheel body lug plates are connected through bidirectional force measuring pin shaft sensors penetrating through lug plate shaft holes; pressure ring sensors are arranged between the two sides of the bucket wheel body lug plate and the two opposite bucket lug plates respectively, pin shaft sensors penetrate through shaft holes of the pressure ring sensors, and the pressure ring sensors are fixed to the opposite faces of the two bucket lug plates through annular baffles. And the pressure ring sensor is embedded in the annular baffle plate. By arranging the bucket for testing, the resistance distribution of the hinged part in the bucket is accurately measured, and the reliability and the testing efficiency are high.
Owner:CCTEG SHENYANG ENG CO

Dammed lake disaster prevention method and system based on disaster-causing chain

The invention is suitable for the field of natural disaster prevention, and provides a barrier lake disaster prevention method and system based on a disaster-causing chain, and the system comprises a quay wall stability monitoring module, a barrier risk analysis module, a disaster warning broadcast module, and a disaster mitigation scheme planning module. Through disaster simulation in advance, emergency managers are allowed to conceal and design evacuation and rescue routes in advance, and precious preparation time is provided for the public. By planning a direct and efficient route in advance for the evacuation and rescue process, the pressure of rescue resources at the emergency moment can be greatly reduced, and rescue teams are allowed to distribute and use scarce resources more accurately.
Owner:CHINESE PEOPLES ARMED POLICE FORCE JIANGXI HYDRO POWER NO 2 GENERAL GRP +1

Multi-sensor data fusion method for unmanned pre-controller

The invention relates to the technical field of sensing data fusion, in particular to a multi-sensor data fusion method for an unmanned pre-controller. The method comprises the following steps: acquiring environmental obstacle position data, environmental object distance data and environmental object motion state data through unmanned driving environment multiple sensors, performing time sequence synchronization and standardization processing, and performing feature space vector conversion at the same time; carrying out multi-sensor particle filtering fusion analysis and multi-sensor uncertainty inference adjustment analysis to obtain an environment multi-sensor uncertainty adjustment coefficient; and performing multi-sensor uncertainty fusion optimization and environment space modeling processing according to the environment multi-sensor uncertainty adjustment coefficient, performing environment state driving control prediction analysis, and generating an unmanned driving environment state change driving control strategy so as to execute a corresponding unmanned driving environment change pre-control function. According to the invention, rapid fusion analysis and utilization of unmanned multi-sensor data can be realized.
Owner:BEIJING RONGYI OPTOELECTRONICS TECH CO LTD

Method, device and equipment for determining wellbore temperature field distribution under composite process

The invention discloses a method, a device and equipment for determining wellbore temperature field distribution under a composite process, and relates to the technical field of oil and gas field exploration. Comprising the steps that a shaft is divided into N well sections, and heat transfer coefficients of the N well sections are obtained; according to two different wellbore thickened oil viscosity reduction methods, a wellbore is divided into a thin oil-doped independent working section and a thin oil-doped and insulated heating cable composite working section; and in combination with the heat transfer coefficients of the N well sections, shaft fluid temperature calculation models of the thin oil-doped independent working section and the thin oil-doped and insulated heating cable composite working section are obtained respectively, and shaft temperature field distribution is obtained based on the shaft fluid temperature calculation models. The heat transfer processes of different viscosity reduction modes under the combination of different composite technologies are considered, a wellbore fluid temperature calculation model is established in a targeted mode, the influence of a wellbore structure on heat transfer is considered, the influence of different viscosity reduction modes in a wellbore on heat transfer is also considered, and therefore more accurate wellbore temperature field distribution can be obtained.
Owner:SOUTHWEST PETROLEUM UNIV

Intelligent standard sample examining and issuing device

An intelligent standard sample examining and issuing device comprises a base station, and a face recognition module, a management system, a taking mechanism and a sample placing basket are arranged on the base station. The sample placing basket is used for placing a sample bottle, a two-dimensional code is pasted on the sample bottle, and the two-dimensional code comprises sample information of the sample. The face recognition module is used for recognizing identity information of the examined person. The taking mechanism is used for taking the sample bottle from the sample placing basket, and a sample identification module for identifying the two-dimensional code is arranged on the taking mechanism. And the management system is electrically connected with the face recognition module, the taking mechanism and the sample recognition module. Compared with the prior art, the utility model has the following beneficial effects: by integrating the face recognition technology, the mechanical arm operation and the advanced sample management information system, accurate distribution, effective tracking and intelligent management of examination samples are realized, and the efficiency and fairness of the sample examination process are obviously improved.
Owner:宁波市北仑区环境保护监测站 +1

Community disaster emergency material intelligent distribution cabinet

A community disaster emergency material intelligent distribution cabinet disclosed by the present invention comprises a main cabinet body and at least one detachable modularized storage cabinet, the bottom ends of the main cabinet body and the storage cabinet are both provided with rollers, one side of the main cabinet body and the storage cabinet are spliced and connected into a whole, the other side of the main cabinet body is fixedly provided with a fire-fighting cabinet, and the fire-fighting cabinet is provided with a fire-fighting device. An interaction device is arranged on the front surface of the main cabinet body; a control host and a power supply are arranged in the main cabinet body; the storage cabinet is provided with a plurality of independent storage units, and an RFID tag is arranged at the bottom end of the surface of the storage cabinet; a positioning module, a storage battery and a take-up and pay-off reel are arranged at the bottom of an inner cavity of the storage cabinet, and a comprehensive cable is wound on the take-up and pay-off reel; a wiring board is arranged at the bottom of the inner cavity of the main cabinet body. Through the design of the detachable modularized storage cabinets, the number of the storage cabinets can be increased or decreased according to requirements, and the flexibility of material distribution is improved; and the storage cabinet and the main cabinet body are quickly butted, so that quick deployment can be realized in an emergency, and the emergency response speed of disasters is increased.
Owner:SHENZHEN URBAN PUBLIC SAFETY & TECH INST CO LTD

Warp marking device

The invention discloses a warpage marking device, and relates to the technical field of glass substrate warpage detection, the warpage marking device comprises a detection equipment main body, the middle position of the detection equipment main body is fixedly connected with a detection table, a driving pneumatic cylinder is installed above the detection table, and the output shaft end of the driving pneumatic cylinder is provided with a detector; the detector is located at the eccentric position above the substrate main body, so that detection is not limited to the central area of the plate, the surface of the substrate main body can be completely covered, more accurate surface data feedback analysis is achieved, the surface integrity of the substrate main body can be evaluated more accurately, and meanwhile the detection accuracy is improved through dynamic adjustment of the detection area in the process. Different detection positions of the detector are increased while the irradiation range of the detector is reduced, so that each part of the substrate can be subjected to uniform and sufficient detection feedback, the problem that in a traditional method, light is excessively focused on a central area and detection of an edge area is insufficient is solved, and uniform distribution and comprehensive coverage of detection light are ensured.
Owner:湖南邵虹特种玻璃股份有限公司

Raw material sampling device for photoresist production

The invention discloses a raw material sampling device for photoresist production, which relates to the field of photoresist production and comprises a bottom plate and a storage box fixedly mounted on one side of the top of the bottom plate. In the sampling process, a driving motor drives a first crank through a belt transmission piece to promote a first push rod to perform circular motion so as to drive a first driving block to slide, and the mechanism ensures the swing of a swing rod, so that the reverse acting force of a second driving block is triggered, and a second crank also moves along with the second driving block; the rotating rod transmits force to the sliding block to trigger swinging of the movable rod, the action directly controls movement of the second fixed rod and the sampling piece, it is ensured that the sampling pipe can accurately cut into the sample storage box, stable and consistent sampling is achieved, sampling is conducted under the same standard and condition each time, and therefore the consistency of the sampling amount is ensured, and the sampling efficiency is improved. In addition, due to the automatic sampling process in the closed environment, the external pollution risk is reduced to the maximum extent.
Owner:LIANYUNGANG BEST CHEM NEW MATERIALS CO LTD

Method and device for obtaining carbon concentration boundary layer in silicon carbide grown by liquid phase method and product

The invention provides a method and device for obtaining a carbon concentration boundary layer in liquid phase method growth silicon carbide and a product, and relates to the technical field of single crystal growth, and the method comprises the steps: building a geometric model according to the structure information of a liquid phase method growth silicon carbide system, and carrying out calculation grid division; obtaining a plurality of groups of simulation results based on the constructed numerical calculation model; according to the carbon concentration value of each calculation grid in each group of simulation results, a first relation function between the carbon concentration boundary layer thickness of each column of calculation grids and the centrifugal distance is determined, and the centrifugal distance refers to the vertical distance between the column of calculation grids and the central axis of the solid-liquid interface; determining a second relation function among the electromagnetic induction heating frequency, the carbon concentration boundary layer thickness and the centrifugal distance according to the first relation function; and determining the distribution condition of the target carbon concentration boundary layer from the second relation function, and optimizing the structure of the system for growing the silicon carbide by the liquid phase method according to the distribution condition of the target carbon concentration boundary layer.
Owner:XI AN JIAOTONG UNIV

Meteorological data inversion-based wind chamber event distribution characteristic analysis method and system

The invention discloses a wind chamber event distribution characteristic analysis method and system based on meteorological data inversion. The method comprises the following steps: converting historical wind speed data into cell wind speed data of fan hub height; converting the wind speed data of the cells into power data; performing weighted aggregation on each cell in combination with a wind energy region grading standard to obtain a wind power capacity coefficient sequence of the research region; a plurality of probability distribution models are adopted to fit the wind power capacity coefficient sequence, probability distribution with the optimal fitting effect is screened out, and recognition threshold values of wind chamber events of different degrees are determined through a percentile method; combining the recognition threshold values to recognize different degrees of wind chamber events, and calculating the duration time and intensity of each wind chamber event; and carrying out quantitative analysis on the duration time and the intensity of each wind chamber event to obtain wind power output distribution characteristics of seasons, interannual periods and extreme values of each wind chamber event. According to the invention, a decision basis is provided for coping with power supply insurance challenges caused by wind power output fluctuation.
Owner:STATE GRID HENAN ELECTRIC POWER ELECTRIC POWER SCI RES INST +2

Printing and dyeing method and ink supply system thereof

The invention discloses a printing and dyeing method and an ink supply system thereof, and relates to the technical field of printing and dyeing, and the printing and dyeing method comprises the following steps: determining a fabric, testing the optimal liquid carrying rate of the fabric, obtaining the ink supply amount per square meter by using the optimal liquid carrying rate, measuring a Lab value or an HSB value, and carrying out color separation through RIP software to obtain the ink supply amount per square meter of each color, the measurement mode of the optimal liquid carrying rate is as follows: weighing the dry fabric and recording the weight m1; immersing the dry fabric into a dye, and fully stirring to enable the fabric to adsorb the dye liquor, so as to obtain a wet fabric; the wet fabric is attached to the surface of a rubber roller, a padder is started to run until no obvious color points or mottles exist on the surface of the fabric, and the treated wet fabric is obtained; weighing the treated wet fabric and recording the weight m2; the optimal liquid carrying rate is calculated according to the following formula: the optimal liquid carrying rate (%) is equal to (m2-m1) / m1 * 100%. According to the printing and dyeing method and the ink supply system thereof, the accurate mixing and uniform distribution of colors are realized while the dye consumption is reduced, and the production efficiency is improved.
Owner:GUANGZHOU JINGYILVFANG TECHNOLOGY CO LTD

Method for measuring lateral bearing pressure distribution of working face based on anchor cable support

The invention discloses a method for measuring the lateral bearing pressure distribution of a working face based on anchor cable support. The method comprises the following steps: determining the mounting depth of an anchor cable; the method comprises the following steps: manufacturing a bearing pressure test type anchor cable, namely fixedly mounting a plurality of force measuring devices at equal intervals along the length direction of the anchor cable, each force measuring device comprises a rigging and a stress sensor, the stress sensors are fixedly mounted on the top end plane of the rigging, and all the stress sensors are along the length direction of the anchor cable. Monitoring and recording the data change of the stress sensor in real time, and determining the influence range and peak position of the lateral bearing pressure of the working face. By arranging the stress sensors at multiple points, the bearing pressure value of the lateral coal wall of the mining roadway in the anchoring direction can be measured, so that a lateral bearing pressure distribution diagram is obtained, and the bearing pressure peak point and the bearing pressure influence area range are summarized; therefore, pressure relief and reinforced support are carried out on the mining roadway with the impact danger according to the lateral bearing pressure distribution condition.
Owner:CHINA COAL XINJI ENERGY CO LTD

A multi-physics coupling modeling method and system for CLCC converter

A multi-physical field coupling modeling method and system for a CLCC converter. The method includes: simplifying the initial CLCC converter three-dimensional model and selecting a calculation method for the physical field; setting material parameters, boundary conditions and initial state for the simplified CLCC converter three-dimensional model; performing finite element meshing and refinement on the CLCC converter three-dimensional model to form a finite element three-dimensional model of the CLCC converter; performing electromagnetic coupling simulation on the finite element three-dimensional model of the CLCC converter and calculating the electric displacement vector and magnetic field intensity vector of the CLCC converter; calculating the distribution of the temperature field of the CLCC converter; updating the electrical material parameters of the CLCC converter and performing iterative calculations until the calculation requirements of different calculation methods are met. The present invention provides comprehensive electromagnetic thermal field coupling modeling, which effectively fills the gap in the field of CLCC numerical simulation.
Owner:STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER CO

A message collection method and system

This application relates to the field of data analysis technology, and in particular to a message acquisition method and system. The method is applied to a message acquisition system, which includes at least two collectors. Each collector includes a first thread for acquiring messages and a second thread for processing messages. The method includes: if the first collector receives a target message, the first thread of the first collector obtains the inner 5-tuple information of the target message; based on the inner 5-tuple information of the target message, the first thread of the first collector determines whether the target collector for processing the target message is the first collector; if the first thread of the first collector determines that the target collector for processing the target message is not the first collector, the first thread of the first collector forwards the target message to the second collector, so that the second thread of the second collector processes the target message.
Owner:NEW H3C TECH CO LTD

Soil covering device for livestock and grass planting

The utility model discloses a soil covering device for livestock grass planting, and relates to the technical field of grass planting. The seeder comprises a body, two rectangular blocks are fixedly mounted at the top of the body, and a storage mechanism, a seeding mechanism and a soil covering mechanism are arranged on the body; and the storage mechanism comprises a storage box fixedly mounted at the tops of the two rectangular blocks, a feeding pipe is fixedly mounted at the top of the storage box, and a threaded cover is mounted at the top end of the feeding pipe in a threaded mode. According to the soil covering device for livestock grass planting, the storage mechanism, the sowing mechanism and the soil covering mechanism are arranged, so that soil can be compacted to enable grass seeds to be in close contact with the soil, and the growth environment of the grass seeds can be improved.
Owner:SHUNFA CATTLE & SHEEP BREEDING PROFESSIONAL COOP BAYAN TOWN HUALONG COUNTY

Material distributing device for aluminum smelting construction

The utility model discloses a material distributing device for aluminum smelting construction, which comprises a cover plate, supports and limiting columns, the cover plate is positioned above a feeding hopper, the supports are arranged on two sides of the cover plate, the two ends of the supports are connected with supporting columns through bolts, rollers are arranged at the bottoms of the supporting columns, a feeding port is arranged in the middle of the top of the cover plate, and the limiting columns are arranged on the supporting columns. A blanking hopper is arranged above the feeding hole; limiting grooves are correspondingly dug in the two sides of the top of the feeding port respectively, and limiting columns are arranged at the positions, corresponding to the limiting grooves, of the two sides of the bottom of the discharging hopper. The discharging hopper is arranged above the cover plate, during construction, an aluminum ash bag can be directly hung in the discharging hopper, the device is moved to different hopper positions through the idler wheels, and workers can conveniently and accurately distribute materials to the feeding hopper; meanwhile, the inserting plate is arranged at the bottom of the discharging hopper, when the feeding hopper is almost full of materials, the inserting plate can be closed, and the situation that the materials overflow is avoided.
Owner:广元中孚科技有限公司

Diamond positioning drill mounting grinding disc and manufacturing method thereof

PendingCN122274862AImprove cutting performanceUniform machinabilityManufacturing technologyAdhesive
This invention belongs to the field of grinding disc manufacturing technology, specifically relating to a diamond positioning and implanted grinding disc and its manufacturing method. The grinding disc substrate undergoes a series of processes including degreasing and activation treatments, followed by basic nickel plating to form a base nickel plating layer. Then, using photolithography, a photosensitive dry film pattern with pre-drilled micro-holes is created on the surface of the nickel plating layer. Adhesive is then applied to fill the micro-holes, and diamond abrasive grains are implanted, ensuring the sharp corners remain upwards for initial fixation. Finally, the photosensitive dry film is removed, and a thicker nickel plating reinforcement treatment is performed, ensuring the diamond abrasive grains are firmly encapsulated by the nickel plating layer. This method utilizes photolithography to achieve precise positioning and uniform distribution of the diamond abrasive grains on the substrate surface, and through process control, maintains the abrasive grains in a favorable cutting posture with their sharp corners upwards, significantly enhancing the grain holding strength and effectively preventing loosening, collapse, or detachment. The resulting grinding disc exhibits superior cutting efficiency and stability.
Owner:ZHONGFU CENTURY SEMICONDUCTOR TECHNOLOGY (SUZHOU) CO LTD

Automatic feeding equipment for soft ferrite grinding machine

The present invention discloses an automatic feeding device for a soft ferrite grinding machine, comprising a frame, including: a material moving part, the material moving part is arranged in the middle of the frame, the material moving part includes a sliding plate, a lifting cylinder, and a material suction assembly; a material dividing part, the material dividing part is arranged on the side of the frame and below the material moving part, the material dividing part includes a material dividing runway, a pushing rod, and a material dividing plate; a material loading part, the material loading part is arranged on the adjacent side of the side of the frame where the material dividing part is arranged and on the side where the material dividing plate is arranged on the material dividing part, the material loading part includes a loading conveyor belt and a circulating loading pushing rod. The beneficial effects of the present invention are as follows: 1. The soft ferrite of a set size can be pushed from the material dividing runway to the material dividing plate by the pushing rod, and the soft ferrite falls down the material dividing step, resulting in a height difference between the soft ferrites on both sides of the material dividing step, and the sliding of the material dividing plate can quickly and accurately divide the soft ferrite on the material dividing plate.
Owner:嘉兴博华智能设备有限公司

High-voltage broadband pulsating direct current system and method for insulation degradation experiment

The invention discloses a high-voltage broadband pulsating direct current system and method for an insulation degradation experiment, and relates to the technical field of voltage generators, and the method comprises the steps: obtaining three-phase current sampling values of two sides of a doubly-fed wind power plant sending-out line; and judging whether a pilot protection criterion is met or not according to the three-phase current sampling value. According to the system, superposition output of high-frequency harmonic waves and direct-current voltage can be achieved within the frequency range of 50 Hz to 2500 Hz, the limitation that traditional equipment can only generate single-frequency signals is overcome, experiment conditions closer to actual operation working conditions are provided, and comprehensive evaluation of the performance of an insulating material under multi-frequency harmonic waves is facilitated. Through the arrangement of the protection resistor and the coupling resistor, the breakdown risk caused by high-frequency signal superposition in the circuit is effectively controlled, the experiment safety is improved, and the reliability and stability of equipment under the high-voltage condition are ensured.
Owner:YUNNAN POWER GRID CO LTD

Double-end stud feeding machine

The utility model discloses a double-end stud feeding machine which comprises a machine frame, a feeding device and a distributing device, the feeding device and the distributing device are respectively arranged on the machine frame, the feeding device is provided with a feeding track, the distributing device comprises a base and a pushing mechanism arranged on the base, the base comprises a shell with an inner cavity, the inner cavity is communicated with the top face of the shell, and the pushing mechanism is arranged on the base. The shell is provided with an inner cavity, the inner cavity is provided with a feeding position, a first discharging position and a second discharging position, an industrial camera is arranged above the feeding position, the side wall of the shell is provided with a feeding port, a first discharging port, a second discharging port, a first blowing port and a second blowing port, the feeding port is communicated with the feeding position, the first discharging position and the first blowing port are arranged corresponding to the two ends of the first discharging position respectively, and the second blowing port is communicated with the first discharging position. The second discharging position and the second air blowing port are arranged corresponding to the two ends of the second discharging position respectively; the pushing mechanism is used for conveying the double-end studs located at the feeding position to the first discharging position or the second discharging position. The double-end stud feeding machine is novel in structure, and quick and orderly feeding of double-end studs can be achieved.
Owner:深圳市海厚实业有限公司

A fully automatic feeding machine

ActiveCN224715995UImplement auto-boostRealize unloading
The utility model provides a full -automatic feeding machine, including control frame, storehouse, vibrating dish, branch material storage bin and hoist bucket module, hoist bucket module includes vertical lifting mechanism, hoist bucket, unloading assembly and unloading hopper, hoist bucket and vertical lifting mechanism sliding connection, vibrating dish includes vibration base and straight vibration rail, one end of straight vibration rail is connected with the discharge gate of storehouse, and the other end is placed on branch material storage bin top, and the discharge gate of branch material storage bin is opposite to hoist bucket, is equipped with the unloading valve plate on branch material storage bin, and the receiving port of unloading valve plate is opposite to hoist bucket. The utility model has the advantages of: through the linkage of material level sensor and stepping system, realize material automatic lifting, unloading and start -stop control, need not manual frequent operation, improve the feeding efficiency, reduce the labor intensity, and unloading hopper is combined with vibrating dish, can be compatible with capsule and tablet and a variety of materials, realize accurate branch material through the linkage of valve plate and turnover cover, avoid material spilling and residual.
Owner:SUZHOU FENGHUA ZHIHENG PHARMACEUTICAL TECHNOLOGY CO LTD

A limited sensor deployment strategy and intelligent ventilation system for industrial buildings

The present invention discloses a limited sensor layout strategy and intelligent ventilation system for industrial buildings, wherein the sensor layout strategy includes the following steps: S1: basic database construction; S2: database expansion and dimension reduction discrete preprocessing; S3: database training; S4: obtaining a limited sensor monitoring strategy through cluster analysis, and using the monitoring data as an artificial neural network input; S5: rapid prediction of pollutant concentration in industrial buildings; S6: building an intelligent ventilation system; the ventilation system is located at the upper part of the building, an operation area and a sensor are arranged in the building, the ventilation system includes an air conditioning unit, an air supply unit, a return air unit and a fresh air unit are connected to the air conditioning unit, and the air supply unit includes an air supply duct. The present invention is based on a processing method of a dimension reduction linear database, which effectively reduces the storage cost and time cost of numerical calculations; based on an unsupervised machine learning fuzzy clustering algorithm, the clustering of pollutants is realized and a reasonable monitoring point deployment plan is determined, and it has universal applicability.
Owner:SOUTHEAST UNIV

Nanometer lithium phosphide modified silicon-carbon negative electrode material and preparation method thereof, secondary battery

This invention relates to the preparation and application of silicon-carbon anode materials, and discloses a silicon-carbon anode material modified with lithium phosphide nanoparticles, its preparation method, and a secondary battery. The material has a core-shell structure, with the core comprising porous carbon and lithium phosphide nanoparticles and silicon nanoparticles generated in situ within the micropores of the porous carbon; the shell comprises a composite coating layer composed of amorphous carbon and carbon nanotubes; silicon accounts for 45-65 wt% of the modified silicon-carbon anode material by mass, and the P / Si molar ratio of the lithium phosphide nanoparticles to the silicon nanoparticles is 2:98~30:70. A small amount of phosphorus source is first deposited in the porous carbon micropores, followed by lithiation treatment to convert the phosphorus in the porous carbon into lithium phosphide nanoparticles, then a second deposition of silicon nanoparticles, and finally overall carbon coating. This invention's modified silicon-carbon anode material improves the problem of rapid impedance increase in the low-charge range of silicon-carbon anode materials, significantly enhancing the user experience.
Owner:泰苓科技(湖州)有限公司

Multi-mode communication interface adaptive remote upgrading system and method based on multi-source heterogeneous sensor

The invention relates to a multi-mode communication interface adaptive remote upgrading system and method based on a multi-source heterogeneous sensor. The system comprises a cloud management platform, a comprehensive processing unit, an acquisition unit cluster and a sensor terminal, each acquisition unit cluster is connected with sensor terminals of different sensor types through various heterogeneous interfaces; under the condition that the cloud management platform judges that the target sensor terminal exists in the sensor terminals, a pre-stored equipment upgrading file is issued to a comprehensive processing unit; the target sensor terminal meets a device upgrading condition corresponding to a pre-stored device upgrading file; the comprehensive processing unit dynamically instantiates a plurality of transmission channels and issues an equipment upgrading file to each acquisition unit cluster; the acquisition unit cluster issues the equipment upgrading file to the target sensor terminal; and the target sensor terminal executes firmware upgrading operation based on the equipment upgrading file. By adopting the method, efficient firmware upgrading can be carried out on the sensing communication equipment.
Owner:SOUTHERN POWER GRID SENSING TECHNOLOGY (GUANGDONG) CO LTD

Double-manipulator active grabbing type medicine dispensing conveyor

The utility model belongs to the technical field of grasping conveying devices, and particularly relates to a double-manipulator active grasping type medicine dispensing conveyor which comprises main conveyors and two auxiliary conveyors, a portal frame is further arranged on the main conveyors, an identification device is arranged on the portal frame, an installation column is arranged between the main conveyors, and the two auxiliary conveyors are arranged on the two auxiliary conveyors. A protective cover is fixedly mounted on the mounting column, a first motor is arranged in the protective cover, a mounting disc is fixedly connected to the output end of the first motor, a second motor is fixedly connected to the mounting disc, and a first rotating rod is rotatably connected to the output end of the second motor. According to the utility model, the medicine can be quickly and accurately grabbed and dispensed, the manual operation time is reduced, and the accuracy of grabbing and dispensing the medicine is ensured by combining the existing identification technology; manual intervention is reduced, the error rate is reduced, the working intensity of workers can be reduced, and the device can adapt to drugs of different types and positions and is good in flexibility.
Owner:SUZHOU LISHENG INTELLIGENT TECH CO LTD

Wearable circulating tumor cell capturing device as well as use method and application thereof

The invention relates to the technical field of medical instruments, in particular to a wearable circulating tumor cell capturing device and a using method and application thereof, and the wearable circulating tumor cell capturing device comprises a magnetic chip, a magnetic bead dispenser and a controller; a connecting pipe is arranged between the magnetic bead dispenser and the magnetic chip, and the output end of the magnetic bead dispenser is communicated with the input end of the magnetic chip through the connecting pipe; the output end of the magnetic chip communicates with a pump assembly, the output end of the pump assembly communicates with a first venous catheter, the end, away from the pump assembly, of the first venous catheter communicates with the wearable body, and the end, away from the first venous catheter, of the wearable body communicates with a second venous catheter. One end, far away from the wearing main body, of the second venous catheter is communicated with the connecting pipe and the output end of the magnetic bead dispenser; the connecting pipe is sleeved with a magnetron of a rectangular structure, and a magnetic bead control assembly used for conducting track control on magnetic beads passing through the connecting pipe is arranged in the magnetron. According to the invention, the distribution of the magnetic beads in the connecting pipe can be accurately controlled, and the capturing efficiency of CTCs is improved.
Owner:THE FOURTH HOSPITAL OF HEBEI MEDICAL UNIVERSITY (HEBEI CANCER HOSPITAL)

Electric control mechanism for vital capacity blowing nozzle

The utility model relates to the technical field of outdoor physique testing, and provides an electric control mechanism for vital capacity blowing nozzles, which comprises a mounting vertical plate, a mounting bottom plate, a plurality of vital capacity blowing nozzles and an electric control component, the bottom end of the mounting vertical plate is vertically fixed on the mounting bottom plate, the plurality of vital capacity blowing nozzles are stacked together, and the electric control component is arranged on the mounting vertical plate. The electric control assembly is arranged on the outer side of the vital capacity blowing nozzle; the electric control assembly comprises a servo motor, a coupler, a transmission lead screw, a fixed push clamp, a blowing nozzle guide rod, a transmission push plate and a transmission polish rod, the servo motor is installed on the installation vertical plate, and the output end of the servo motor is provided with the transmission lead screw. Through the automatic and compact design and multiple control measures, the vital capacity testing efficiency, accuracy and safety are improved, meanwhile, cost and environmental risks are reduced, and the vital capacity testing system has important application prospects in the field of outdoor physical testing and the like.
Owner:SHANGHAI BESTWIN ELECTRONICS TECH