Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

333results about How to "Increase workload" patented technology

Climbing robot device of power transmission tower and control system of climbing robot device

The invention relates to the technical field of electric power inspection, and discloses a climbing robot device of a power transmission tower and a control system thereof, the climbing robot device comprises a safety device deployment robot, the safety device deployment robot comprises a device box, the bottom of the device box is fixedly connected with an anti-collision plate, and the top of the anti-collision plate is provided with a supporting seat. A safety device is arranged to deploy cooperative use of a robot and a control system, an STM32F407ZET6 is used as a main control chip, a traditional PID control theory is improved, a YOLOv8 lightweight detection algorithm is improved, camera vision, wireless communication and man-machine interaction are fused to jointly complete a foot nail climbing operation task, and the problems that a currently common method is manual inspection, manual inspection is not needed, and the operation efficiency is high are solved. The problems that manual inspection is large in workload, hard in condition, long in inspection period and low in efficiency, and life dangers are prone to occurring when electric power workers climb an angle steel tower of a power transmission line to conduct detection and maintenance are solved.
Owner:WUXI UNIV

Large-view-field spliced space telescope image high-precision restoration method

The invention relates to the technical field of space telescope image processing, and particularly provides a large-view-field spliced space telescope image high-precision restoration method, which comprises the following steps of: constructing a distribution relation of wavefront aberrations with different frequencies along with a view field according to optical parameters of a telescope; based on the relation between the intensity two-dimensional matrix of any field-of-view image plane PSF image and the wave aberration of the corresponding field-of-view, an image plane PSF image of a specific field-of-view is actually measured through a wavefront sensor arranged on the telescope, and the wave aberration of the specific field-of-view is calculated based on the actually measured image plane PSF image; the PSF of any view field is derived according to the distribution rule of wavefront aberrations with different frequencies along with the view field and the relation between the intensity two-dimensional matrix of the image plane PSF image and the wave aberration, and the PSF of any view field derived from the actually measured PSF is utilized to realize the high-precision restoration of the spliced space telescope image through an image block restoration method. According to the method, the actually-measured PSF is adopted for image restoration, the defect that estimation PSF is adopted during traditional non-blind deconvolution is overcome, and the restoration precision is improved.
Owner:CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI

In-situ integration method of array bearing temperature sensor

The invention discloses an in-situ integration method of an array bearing temperature sensor, and aims to solve the problem that the complexity of a bearing structure is increased by an existing bearing integrated sensor. The in-situ integration method of the bearing temperature sensor comprises the following steps: 1, cleaning the surface of a bearing; 2, depositing an insulating layer substrate on the surface of the outer ring of the clean bearing by adopting a magnetron sputtering process; 3, adopting a flexible mask plate, and arranging the mask plate on the outer diameter surface of the outer ring of the bearing; 4, sputtering and depositing a thermal resistance sensitive layer on the insulating layer of the outer diameter of the bearing outer ring by adopting a magnetron sputtering process; and 5, sputtering and depositing a protective layer on the thermal resistance sensitive layer of the outer diameter of the bearing outer ring by adopting a magnetron sputtering process to complete the in-situ integration method of the array bearing temperature sensor. The array thermal resistance film temperature sensor is formed by adopting the film thermal resistance sensor in-situ shape-following preparation process, and the structure of the whole system is simplified through the sensor in-situ integration process.
Owner:AVIC HARBIN BEARING CO LTD

Compressor stator blade polishing device

The utility model discloses a polishing device for a stator blade of a gas compressor, and relates to the technical field of blade polishing. The compressor stator blade polishing device comprises a machining table and a mounting plate, two collecting grooves penetrate through the machining table, a first dust suction pipe of an annular structure is mounted on the outer side of the mounting plate through a pipe hoop, a plurality of first dust suction nozzles are mounted on the first dust suction pipe, and a reciprocating lead screw is mounted on one side of the surface of the machining table through a fixing plate; a scraper is arranged on one side of the reciprocating lead screw, a brush is arranged at the bottom of the scraper and matched with the upper surface of the machining table, a second dust suction pipe of a U-shaped structure is installed at the top of the scraper through a pipe hoop, a plurality of second dust suction nozzles are installed on the second dust suction pipe, connecting blocks are fixed to the two ends of the scraper, and the reciprocating lead screw is in threaded fit with the connecting block on the right side and combined with the scraper. And the front-back reciprocating motion of the brush is conveniently adjusted, dust accumulated on the machining table is pushed to the direction of the collecting groove, the second dust suction nozzle is matched, dust raised in the pushing process is adsorbed, and dust flying is avoided.
Owner:XIAN JIALONG MECHANICAL EQUIP CO LTD

Movable closed wall building double-arm operation platform

The invention belongs to the technical field of coal mine airtight wall building, and particularly relates to a movable type airtight wall building double-arm operation platform. Comprising a crawler walking mechanism, and a double-operation-arm stacking unit, a brick arranging area, a brick pre-arranging mechanical arm and a brick feeding area are sequentially arranged on the crawler walking mechanism from front to back; the brick pre-arranging mechanical arm is used for moving bulk bricks in the brick feeding area into the brick arranging area and arranging the bulk bricks into brick units according to the width of a wall body; the double-operation-arm stacking unit comprises a left stacking mechanical arm and a right stacking mechanical arm which act independently, the two stacking mechanical arms grab the brick units from the left row of brick units and the right row of brick units correspondingly to conduct wall building, and the two stacking mechanical arms cooperate to conduct wall building within the set length range. By means of the work division operation mode of brick pre-arrangement and overall stacking, the wall building efficiency can be greatly improved; the two stacking mechanical arms open left and right to conduct wall building operation, and the wall building efficiency is doubled compared with a traditional single-mechanical-arm mode.
Owner:SHANXI TIANDI COAL MINING MACHINERY +1

Foundation bearing capacity detection equipment

The utility model discloses foundation bearing capacity detection equipment, which comprises a bottom plate, a detection frame, a height adjusting assembly and a detection assembly, the detection frame is arranged in the middle of the upper top wall of the bottom plate, the height adjusting assembly is arranged at the upper end in the detection frame, and the detection assembly is arranged in the detection frame and connected with the height adjusting assembly. The height adjusting assembly comprises a driving motor and a rotating shaft, a driving cavity is formed in the top of the detection frame, the driving motor is arranged on one side of the driving cavity, the rotating shaft is rotationally arranged in the middles of the two inner side walls of the driving cavity, an output shaft of the driving motor is connected with one end of the rotating shaft, and rolling wheels are symmetrically arranged at the two ends of the rotating shaft. A pull rope is wound on the winding wheel, a mounting plate is slidably arranged on the detection frame, and the lower end of the pull rope is connected with the upper end of the mounting plate. The utility model relates to the technical field of building construction detection equipment, in particular to foundation bearing capacity detection equipment which is convenient to use and convenient in height adjustment.
Owner:SOUND THE HORN (SHANGHAI) TECHNOLOGY CO LTD

Preoperative frame automatic calling system based on artificial intelligence

The invention discloses an automatic pre-operation frame calling system based on artificial intelligence, which relates to the technical field of medical instruments and comprises an image acquisition module, an image processing module, a bleeding detection module, a frame calling logic module and a user interface module, the image acquisition module is used for acquiring operation image data of a patient in real time in the endoscopic operation process, real-time image signals in an operation scene are acquired and transmitted through a high-definition camera or related medical imaging equipment, and the image acquisition module is connected with the image processing module. A clear operation view can be obtained without manual operation of a doctor, the burden of the doctor is reduced, the operation process is simplified, and the operation accuracy is improved.
Owner:HEFEI DVL ELECTRON CO LTD

Thin-wall shell welding seam dynamic modeling method based on common shell unit

The invention relates to the technical field of weld joint dynamic modeling, in particular to a thin-wall shell weld joint dynamic modeling method based on a common shell unit, which comprises the following steps of: S1, dispersing the middle surface of a welding part by a global shell grid, and simulating a weld joint by using a CSE instead of a rigid connection unit; s2, simplifying the modeling process of the CSE by adopting a grid common node processing method; s3, constructing an interface shell unit to replace part of GSM on the two sides of the welding area, and achieving the grid consistency requirement; s4, the CSE welding seam modeling method is applied to welding of the thin-wall shell for dynamic simulation analysis; and S5, performing result verification and adjustment on the data obtained by simulation in the step S4. According to the method, the ISE unit is introduced to meet the grid consistency requirement of the non-matched connection interface; building a weld joint dynamic model based on a CSE and RE modeling method, and carrying out dynamic simulation analysis and experimental research; the problem that the finite element analysis accuracy is affected due to the fact that an existing connecting unit cannot accurately simulate the real characteristics of weld joints is solved.
Owner:CHONGQING UNIV OF TECH

Anti-interference electricity device of elasticizer

The utility model provides an anti-interference electricity device of an elasticizer, and relates to the field of anti-interference electricity. Two sliding connecting plates are arranged on the front end face of the mounting base plate in a bilateral symmetry mode, and a supporting plate is slidably connected between the two sliding connecting plates. The front end face of the supporting plate is fixedly connected with an anti-interference electricity controller through an inner hexagon bolt. And two locking limiting components are mounted on the opposite surfaces of the two sliding connecting plates. Through the cooperation of the synchronous driving assembly, the locking and limiting part and the supporting plate, when the anti-interference electricity controller needs to be disassembled and maintained, the anti-interference electricity controller can be easily disassembled without a tool, so that convenience is brought to maintenance personnel; the anti-interference electricity device solves the problem that inconvenience is brought to maintenance personnel due to the fact that the anti-interference electricity device in the prior art is generally fixedly connected to the interior of the electric control box through screws and can be disassembled only through tools during disassembly and maintenance in the using process of the anti-interference electricity device.
Owner:HUZHOU ZHONGYUE CHEM FIBER CO LTD

Image processing method and device, electronic equipment and medium

The invention relates to an image processing method and device, electronic equipment and a medium, and relates to the technical fields of image processing, satellite image processing and the like. The method comprises the steps that a to-be-processed image is acquired, and the to-be-processed image is an image needing to be subjected to color adjustment; the to-be-processed image is partitioned according to N rows and M columns, each partitioned image is obtained, the color cast value of each partitioned image is determined, each color cast value is obtained, and N and M are positive integers; based on the color cast value corresponding to each block image, color adjustment is carried out on the to-be-processed image through a histogram matching mode, and elimination operation is carried out on the spliced edge of the image after color adjustment to obtain a gray level image; and carrying out size adjustment on the grayscale image, inputting the grayscale image after size adjustment into a style migration neural network, and carrying out style migration to obtain a target image. According to the invention, efficient and automatic image color adjustment is realized, and the efficiency is improved.
Owner:BEIJING REALFLY AVIATION TECH CO LTD

Corn seed in-soil sowing device

The utility model relates to the technical field of soil-penetrating seeding devices, in particular to a corn seed soil-penetrating seeding device. The technical problems that in the prior art, a sowing device usually sows seeds into soil through a conveying system, soil pits need to be dug before sowing, the working steps are tedious, the workload of workers can be increased, the soil pits dug manually cannot be sown at equal intervals, the seed waste and the non-uniform germination probability can be increased, and the working efficiency is high are solved. The planting operation is more convenient and efficient, and the labor intensity of manual seeding is increased; according to the technical scheme, the device comprises a hand-held push rod, a pushing assembly, a storage assembly, a connecting assembly, a discharging assembly, a soil loosening assembly and a sowing assembly; according to the utility model, by arranging the digging and digging structure, the same amount of soil pits can be dug at equal intervals during seeding, so that the equidistant seeding can be realized, the waste of seeds and the probability of non-uniform germination are reduced, and the labor intensity of manual seeding is reduced.
Owner:ZHANGYE KEDE SEED CO LTD

Energy-saving system of photovoltaic power station

The invention discloses a photovoltaic power station energy-saving system which comprises a main transformer, the high-voltage side of the main transformer is connected with a power grid, the low-voltage side of the main transformer is connected with a bus, an energy-saving control module is connected between the low-voltage side of the main transformer and the bus, and the bus is connected with a box-type transformer through a current collection line. The energy-saving control module is in communication connection with the opening and closing controller, and the opening and closing controller is connected with an optical power prediction module. According to the photovoltaic power station energy-saving system, electric energy loss caused by no-load operation of a box-type transformer at night can be avoided, and the safety and reliability of existing equipment are not affected while the workload of operation and maintenance personnel is not additionally increased; the influence on the main insulation and turn-to-turn insulation of the box transformer winding and the arc extinguishing performance of the circuit breaker caused by the long-term frequent operation of the on-off of the circuit breaker is avoided, the energy consumption of a power distribution station is reduced, and the service life of the transformer is prolonged.
Owner:NORTHWEST BRANCH OF CHINA DATANG CORP SCI & TECH RES INST +1

Glaze spraying device for wine bottle production

The utility model provides a wine bottle production glaze spraying device which comprises a bottom plate, four corners of the bottom of the bottom plate are connected with supporting legs, the top of the bottom plate is connected with a protective shell, one side of the protective shell is connected with a protective cover through a rotating shaft, one side of the protective shell is connected with a supporting plate, and the top of the supporting plate is provided with a glaze spraying assembly. The glaze spraying assembly is used for conveniently and uniformly glazing wine bottles, a storage mechanism is arranged in an inner cavity of the protective shell and used for placing and fixing the wine bottles so as to facilitate glazing, uneven glazing caused by inclination is avoided, a stirring box is connected to the top of the protective shell, and a stirring mechanism is arranged on one side of the stirring box; the stirring mechanism is used for conveniently and uniformly stirring the pigment, and the top of the stirring box is connected with a feeding hole. The glaze spraying device for wine bottle production solves the problem that an existing device does not have the functions of stably placing and uniformly glazing wine bottles in the glaze spraying process.
Owner:XISHUI TONGSHUN GLASS PRODUCTS CO LTD

Self-adaptive temperature control hydraulic circuit for deep-sea scientific investigation winch and control method

The invention relates to a self-adaptive temperature control hydraulic loop for a deep-sea scientific investigation winch and a control method, a motor drives a main oil pump and an oil supplementing pump, the main oil pump and a hydraulic motor form a hydraulic closed loop, and the main oil pump drives the hydraulic motor to operate in different directions by changing the output direction of high-pressure oil; a three-way hydraulic control reversing valve and a pressure sensor are arranged in the loop, and the three-way hydraulic control reversing valve is connected with an oil temperature sensor. The three-way hydraulic control reversing valve is connected with an oil return tank through a proportional flow valve via an overflow valve; a variable oil cylinder is further connected in the loop, a piston of the variable oil cylinder is connected with the hydraulic motor, a spring is arranged at the piston end of the variable oil cylinder, and a pressure cavity of the variable oil cylinder is connected with a cavity A and a cavity B of the hydraulic motor through proportional pressure reducing valves and one-way valves respectively. Real-time self-adaptive control over the hot oil flow, the oil supplementing flow and the winch rotating speed can be achieved, the purpose of controlling the temperature rise of a main loop is achieved, the laying and recycling operation efficiency of the deep-sea scientific investigation winch is improved, and the automation degree is improved.
Owner:THE 704TH RES INST OF CHINA STATE SHIPBUILDING CORP

Sorting device for food processing

The invention relates to the technical field of sorting devices, and discloses a food processing sorting device which comprises a base, a sorting assembly is arranged above the base, a feeding assembly is fixedly installed at the top end of the sorting assembly, a supporting frame is arranged at the bottom end of the sorting assembly, a vibration assembly is arranged in an inner cavity of the base, and the sorting assembly comprises a sorting barrel. Soybeans can be subjected to secondary sorting through the sorting assembly, screening is more thorough, the screened soybeans can be sorted into corresponding collection vessels, dust attached to the outer surfaces of the soybeans can be removed during sorting, the cleaning workload during later processing is reduced, and the cleaning efficiency is improved. Materials can be scattered on the sorting assembly in a scattered mode through the feeding assembly to be sorted, the scattering assembly can be adjusted according to the sizes of the materials, the phenomenon of material blocking is avoided, the vibration amplitude can be adjusted through the vibration assembly, meanwhile, the materials are rapidly scattered through multi-direction shaking, and the sorting effect is improved.
Owner:JIANG SU YUAN ZI WEI SHI PIN KE JI YOU XIAN GONG SI

Transition joint machining and positioning tool of high-speed and high-precision spindle motor

The utility model relates to the technical field of motors, in particular to a transition joint processing and positioning tool of a high-speed high-precision spindle motor, which comprises a three-jaw chuck for clamping and positioning a transition joint, a rotating base and a positioning pressure plate, the three-jaw chuck is fixed on the rotating base, and the positioning pressure plate is fixed on the three-jaw chuck; the three-jaw chuck comprises a fixed base and a chuck body, the fixed base is fixed to the rotating base, the chuck body is fixed to the fixed base, a containing groove is formed in the middle of the chuck body, and a positioning threaded hole is formed in the containing groove; three clamping jaws are arranged on the chuck; the positioning pressing disc comprises a disc body, a Y-shaped positioning clamping groove is formed in the lower surface of the disc body, the width of the Y-shaped positioning clamping groove is equal to that of the clamping jaw, the Y-shaped positioning clamping groove corresponds to the clamping jaw in position, a plurality of positioning pins are arranged on the lower surface of the disc body in the circumferential direction, and a hole is formed in the middle of the disc body. The utility model relates to a transition joint processing and positioning tool of a high-speed and high-precision spindle motor, which can solve the technical problem of low processing efficiency of transition joint processing in the prior art.
Owner:CHONGQING XINDENGQI ELECTROMECHANICAL TECH CO LTD

Pure electric bus electric appliance fault simulation test bench

The invention relates to an electric appliance fault simulation test bench for a pure electric bus, and the test bench integrates all subsystems of the pure electric bus through a rack system. Comprising a test bed assembly, a power battery system, a high-voltage power supply system, a cockpit control system, a power driving system, a braking system, a steering system, a light signal system, an air conditioning system, a cooling system, a low-voltage power distribution system, a BMS battery management system, an OBD automobile fault diagnosis system, an LPDS fault injection module, a remote monitoring system and a whole automobile control system. All high and low voltage wire harnesses and communication wire harnesses are connected according to the use state of the whole vehicle, high voltage electricity is supplied to the rack system through external three-phase electricity transformation processing, 24V low voltage electricity is supplied through a storage battery, and the rack system completely simulates the low-speed state operation of the whole vehicle. According to the invention, rapid reproduction and solution simulation verification of various faults can be realized, dependence on manpower and material resources such as vehicles, sites and drivers is reduced, efficiency is improved, and cost is reduced.
Owner:SHANGHAI SUNWIN BUS CORP

Super-heavy-load petroleum and natural gas drilling machine

The invention discloses a super-heavy-load petroleum and natural gas drilling machine, and belongs to the technical field of petroleum drilling machine devices. The structure comprises a base and a derrick arranged on the base, a winch is arranged on the base, a crown block and a liftable traveling system are arranged at the top of the derrick, the winch is connected with the crown block and the traveling system through a well drilling steel wire rope, and the traveling system is controlled to ascend and descend through the winch; according to the super-heavy-load petroleum and natural gas drilling machine, through the design of the winch and the brake device, the action process of the whole winch can be effectively controlled, the working condition requirements of whole lifting, tripping, drilling and the like can be further met, and then the working efficiency and reliability of the drilling machine are effectively improved; the installation and transportation efficiency of the winch is improved; and the maintenance workload is reduced.
Owner:SICHUAN HONGHUA PETROLEUM EQUIP CO LTD

A map road drawing method based on vtk and point cloud

The present application discloses a method for drawing a map road based on vtk and point cloud, which relates to the field of autonomous driving, including: using vtk to obtain point cloud data of a road, and using an octree to perform spatial division on the point cloud data to obtain point cloud data after spatial division; performing coordinate transformation on the point cloud data after spatial division to align the z-axis of the point cloud coordinate system with the z-axis of the camera coordinate system; drawing a road reference line by interactively taking points on the screen according to the point cloud data after coordinate transformation; generating a road boundary and a center line according to the road reference line through geometric transformation; clustering and edge extraction of the point cloud within a preset range of the road boundary by using the DBSCAN algorithm, and smoothing by using a B-spline curve to obtain a final road boundary as a drawn map road; in view of the low efficiency of road drawing in the prior art, the present application improves the drawing efficiency.
Owner:LEIKE ZHITU (TAIAN) AUTOMOTIVE TECH CO LTD +1

Coating equipment for molecular sieve membrane synthesis

ActiveCN224208435USolve the problem of not having automatic adjustment functionincrease workloadLiquid surface applicatorsCoatingsMolecular sieveElectric machine
The utility model discloses coating equipment for molecular sieve membrane synthesis, which comprises a base, the periphery of the top of the base is fixedly provided with a fixed support, the top of the fixed support is fixedly provided with a connecting plate, the top of the connecting plate is fixedly provided with a motor through a support, and the output end of the motor is fixedly provided with a threaded rod. A threaded sleeve is installed on the front surface of the threaded rod in a threaded mode, a frame is fixedly installed at the bottom of the threaded sleeve through a support, an electric telescopic rod is fixedly installed on the inner wall of the frame, and a polished rod is fixedly installed at the lower end of the inner wall of the frame. According to the technical scheme, the problems that the existing coating equipment for the molecular sieve membrane does not have an automatic adjusting function, most of the existing coating equipment is manually adjusted, the market share is indirectly reduced, the workload of a user is increased, meanwhile, the precision of manual adjustment is greatly reduced, and the use requirements of people cannot be met are solved.
Owner:SUZHOU MOANA NEW MATERIAL TECH CO LTD

Rotary heat storage incinerator

The rotary type heat storage incinerator comprises a shell, an air inlet, an air outlet and a rotary incineration mechanism, the air inlet is formed in the side wall of the shell, the air outlet is formed in the side, away from the air inlet, of the shell, and the rotary incineration mechanism is arranged in an inner cavity of the shell. The rotary incineration mechanism comprises a cover body, a driving motor, a driving gear, a rack, a driven gear, a first transmission shaft, a secondary gear, a second transmission shaft, a heat insulation plate, a baffle, an incineration table, an isolation column, a combustion opening, a protection cover and a limiting column. According to the rotary heat storage incinerator, the combustion contact surface and the air inlet amount of objects in the rotary incineration mechanism are increased, meanwhile, three sets of combustion parts are arranged, then the workload is increased, a heat conduction pipe is arranged in an inner cavity of the incinerator, and therefore the interior of the heat storage incinerator has the functions of rapid temperature rising and heat preservation, and the heat storage incinerator is convenient to use. And therefore, objects in the inner cavity of the heat storage incinerator can be conveniently combusted or fuel can be fully carbonized.
Owner:SHANDONG HAIMEINONG ENVIRONMENTAL PROTECTION TECH CO LTD

Cutting device for marinated product processing

The utility model discloses a cutting device for processing marinated products, which comprises a processing box, a machine tool is mounted at the front end of the processing box, a frame is mounted above the machine tool, a push plate is connected to the inner side of the frame in a sliding manner, a mounting rack is mounted above the frame, a cutting machine is mounted at the top end of the mounting rack, and a cutter is mounted at the top end of the cutting machine. The collecting mechanism comprises mounting boxes arranged on the two sides of the inner wall of the discharging groove, a motor is mounted on the outer side wall of the processing box, a feeding barrel is mounted on an output shaft of the motor through a coupler, and driving assemblies are mounted at the two ends of the feeding barrel; and the feeding mechanism is arranged on the outer surface of the mounting frame. The problems that according to an existing cutting-off device, after a worker cuts off a marinated product, the marinated product is likely to be attached to a discharging frame in the discharging process, the worker needs to secondarily scrape away the attached marinated product, and the workload of the worker is increased are solved.
Owner:湖北佰优食品有限责任公司

Medical debridement washing vehicle facilitating adjustment and placement of limbs

The utility model discloses a medical debridement washing vehicle convenient for adjusting and placing limbs, which structurally comprises a washing table, a liquid discharge hopper, a first support rod, a fixed table, universal wheels, a second support rod, an auxiliary mechanism, a sealing cover and a switch. An electric push rod arranged on the inner side of the auxiliary mechanism drives a sliding block to slide on a sliding rail table, so that a connecting rod can achieve a lifting effect, meanwhile, a placement table is convenient to better limit and support patients of different heights, a worker can better clean the patients, and meanwhile, due to the arrangement of a limiting groove, the working efficiency is improved. Sewage can be conveniently and better collected by the containing barrel, the situation that the sewage is poured out is avoided, and the workload of medical staff is improved.
Owner:THE 910TH HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE

PCBA carrier board model generation method and system, electronic device, and storage medium

The present application relates to a PCBA carrier plate model generation method, system, electronic equipment and storage medium, the method comprises: obtaining basic data; the final clearance contour line of the to-be-tested panel is obtained based on the clearance contour line of all components on the to-be-tested panel and the PCBA outer contour line; the clearance depth of the to-be-tested panel is obtained based on the clearance depth of the components and the minimum clearance depth of the to-be-tested panel; the corresponding clearance groove is generated on the carrier plate based on the final clearance contour line of the to-be-tested panel, the clearance depth of the to-be-tested panel and the layout data of the to-be-tested panel; the second support area is obtained based on the final clearance contour line of the to-be-tested panel, the to-be-tested panel data and the layout data of the to-be-tested panel; the first plate surface support is generated on the carrier plate based on the second support area and the clearance depth of the to-be-tested panel; the radio frequency via, the handle position and the surrounding block slot are generated on the carrier plate, and the final carrier plate model is generated. The method improves the work efficiency and the accuracy of generating the carrier plate model, and saves the design cost for the enterprise.
Owner:VAYO SHANGHAI TECH

Pile foundation sediment cleaning device

The utility model provides a pile foundation sediment cleaning device, which relates to the technical field of pile foundation cleaning and comprises a positioning frame, a connecting plate is mounted at the position of an included angle of the bottom edge of the positioning frame, and a fixed supporting plate is mounted at the bottom of the connecting plate at the included angle of the bottom edge of the positioning frame; guide sliding grooves are formed in the two sides of the positioning frame. A guide sliding plate is mounted in the guide sliding groove in a sliding manner; fixing plates are installed on the two sides of the fixing supporting plate, and a water tank is installed on one side of the top of the fixing supporting plate. A water pump is installed on one side of the water tank, and a flow guide hose is installed at the output end of the water pump. The blocking cover is arranged on the outer side of the rotating blade, the problem that splashing soil blocks knock down the soil blocks on the side wall of the pile foundation pit, and the workload of cleaning the soil blocks is increased is solved, and the problems that sediment possibly contains a large number of soil blocks, and part of the soil blocks need to touch the side wall of the pile foundation pit after splashing in the blade smashing process; and the problem that soil blocks on the side wall continuously fall off is solved.
Owner:THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD

Exhaust recovery system of compressor

The utility model discloses a compressor exhaust gas recovery system which is used in a tail gas recovery operation scene of a degassing system of a polyethylene device, and a first-stage gas inlet tank, a first-stage exhaust tank, a second-stage gas inlet tank and a second-stage exhaust tank are sequentially communicated with the tail section of the degassing system; the two ends of the first-stage return line fixedly communicate with an air inlet of the first-stage air inlet tank and an air outlet of the first-stage exhaust tank correspondingly, and the compressor body communicates with the first-stage air inlet tank, the first-stage exhaust tank, the second-stage air inlet tank and the second-stage exhaust tank correspondingly. According to the application, the primary return line is communicated with the gas inlet of the primary gas inlet tank and the gas outlet of the primary exhaust tank, so that tail gas subjected to primary exhaust operation flows back to the gas inlet of the primary gas inlet tank again, and the exhaust temperature of the compressor between the secondary gas inlet tank and the secondary exhaust tank is at a low temperature level; the exhaust temperature of the compressor is reduced, so that the working load of the compressor is enhanced.
Owner:SHAANXI YANCHANG CHINACOAL YULIN ENERGY CHEM

Edge covering machine for cabinet plate processing

The utility model relates to an edge covering machine, belongs to the technical field of plate processing, and particularly relates to an edge covering machine for cabinet plate processing, which comprises a bottom plate and a taking component, a sliding rail is fixedly mounted on the bottom plate, the taking component comprises a sliding block, the sliding block is slidably connected with the sliding rail, a first electric telescopic rod is fixedly mounted on the sliding rail, and a second electric telescopic rod is mounted on the first electric telescopic rod. The first electric telescopic rod is fixedly connected with the sliding block, a pair of connecting columns are fixedly installed at the lower end of the sliding block, a connecting plate is installed at the other ends of the connecting columns jointly, a connecting block is rotationally connected to the connecting plate, a second electric telescopic rod is fixedly installed at the other end of the connecting block, and a plurality of vacuum suction cups are fixedly installed on the installing plate. According to the device, a sliding block is moved, a cabinet plate is moved to a bearing plate, a second electric telescopic rod is adjusted, the cabinet plate is clamped, a worm is driven by a motor, and a supporting column can rotate on a bottom plate, so that the cabinet plate rotates, an edge covering belt is pressed on the edge of the cabinet plate, and the periphery of the cabinet plate can be covered through rotation of the cabinet plate.
Owner:QINGDAO YIDE WOOD CO LTD

Tail coke extinguishing and collecting device of 6m top-charging coke oven

The embodiment of the utility model provides a tail coke extinguishing and collecting device of a 6m top-charging coke oven, which comprises a material receiving hopper, an upper water tank, a high-pressure water pump and a tail coke chute which are arranged on a coke barrier car, and a coke-water separating hopper arranged on a coke quenching trolley, the receiving hopper is located below a coke oven tail coke outlet, the tail coke chute is of an inclined groove-shaped structure with two open ends, and the top end of the tail coke chute is connected with the receiving hopper; the upper water tank is communicated with the top end of the tail coke chute through a high-pressure water pump; a feeding hole is formed in the top of the coke-water separation hopper, is positioned below the tail coke chute, and is larger than the bottom end of the tail coke chute; and a screen for separating tail coke from water is also arranged in the coke-water separation hopper. According to the technical scheme, the tail coke entering the tail coke chute is scoured, extinguished and transported through the high-pressure water, so that the problem of high failure rate caused by direct contact between a scraper mechanism and the tail coke is avoided, the normal operation of production is further ensured, and the tail coke treatment capacity is improved.
Owner:LIUZHOU IRON & STEEL

Railway turnout switching equipment and turnout hook-shaped external locking device thereof

The utility model discloses railway turnout switching equipment and a turnout hook-shaped external locking device thereof, which belong to the technical field of rail transit, and the turnout hook-shaped external locking device comprises a switch rail connecting iron component, a push-pull plate component, a connecting iron seat component and a lock hook, the push-pull plate assembly is connected with the switch rail connecting iron assembly and the connecting iron base assembly. The switch rail connecting iron assembly is connected with the connecting iron seat assembly; and the lock hook is connected with the connecting iron seat assembly. The turnout hook-type external locking device is simple in structure, convenient to install, reasonable in design, small in abrasion between parts, long in replacement period, small in later maintenance workload, high in adaptability to extension and retraction of a switch rail, beneficial to keeping parallelism between the external locking parts, capable of reducing frictional resistance during turnout switching, capable of improving reliability of turnout switching, and capable of being used for improving the reliability of turnout switching. And the workload of turnout maintenance is reduced.
Owner:CRSC RESEARCH & DESIGN INSTITUTE GROUP CO LTD

Mounting structure and waste gas treatment filter

The utility model relates to the technical field of filter screen installation, in particular to an installation structure and a waste gas treatment filter, which are characterized in that a placing groove is formed in one end of the waste gas filter, a filter frame is arranged in the placing groove, a filter screen is arranged in the filter frame, an installation plate is arranged on the side face of the waste gas filter, and a vertical rod and a positioning plate are arranged on the side face of the installation plate. Clamping plates are arranged on the surfaces of the positioning plates; the waste gas filter has the beneficial effects that when the filter screen needs to be taken out during use, a positioning plate is pulled firstly, then a clamping plate is rotated, so that the clamping plate can be separated from a vertical plate, then a mounting plate loses the pressing effect on a filter frame, the filter screen can be taken out of the waste gas filter to be cleaned, the filter screen is placed in a placing groove after cleaning is finished, and the filter screen can be taken out from the waste gas filter. And then a sliding block is inserted into a moving plate, so that a mounting plate presses the interior of the filter frame, and a positioning plate is pulled to clamp a clamping plate on a vertical plate, so that the filter screen can be quickly mounted and is relatively convenient.
Owner:XIAN CHENGSHI MACHINERY CO LTD