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202results about How to "Reduce participation" patented technology

Precast beam size matching method and system based on three-dimensional laser scanner

The invention relates to the technical field of medium and small span bridge construction and control, in particular to a precast beam size matching method and system based on a three-dimensional laser scanner, and the method comprises the steps: obtaining precast beam point cloud data, carrying out the preprocessing of the precast beam point cloud data, carrying out the registration of the preprocessed precast beam point cloud data with a BIM model, and obtaining the size of a precast beam. The automatic detection of the structure size is realized; then, by obtaining interface angular points of the precast beams, conducting virtual splicing by aligning the cross section angular points of the adjacent precast beams, simulating the field splicing process and obtaining key construction details, accurate and reliable data support is provided for follow-up construction, it is ensured that each beam section can conform to design specifications during splicing, and therefore potential safety hazards are reduced; the controllability and scientificity of the construction process are improved, the construction efficiency is improved, the construction period is shortened, the service life of the bridge structure is prolonged, and the structural reliability is improved. The problems of low precast beam parameter detection efficiency, high operation difficulty and low accuracy in the prior art are solved.
Owner:XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY

Bulkhead cleaning method

The invention relates to the technical field of bulkhead cleaning, in particular to a bulkhead cleaning method. Firstly, the moving path of the cleaning robot is planned according to the bulkhead structure, and the comprehensiveness and efficiency of cleaning are ensured. Next, actual cleaning operation is carried out on the selected test section, the step not only debugs cleaning parameters, but also ensures that the parameters can meet specific cleaning requirements, and therefore the cleaning quality is improved. Most prominently, the time required for cleaning the whole bulkhead can be accurately calculated according to the current cleaning requirements and the determined cleaning parameters, and the cleaning task can be efficiently completed within the preset time. The precise time management capability enables the cleaning work to be more orderly and controllable, and provides powerful data support for subsequent cleaning plans at the same time. Therefore, the bulkhead cleaning method is excellent in the aspects of improving the cleaning efficiency, ensuring the cleaning quality and optimizing the time management.
Owner:HEFEI GENERAL MACHINERY RES INST +1

Preparation method of lithium sulfide

The embodiment of the invention discloses a preparation method of lithium sulfide. According to the lithium sulfide preparation method provided by the invention, metal lithium or lithium alloy is taken as a negative electrode, a carbon-sulfur compound is taken as a positive electrode, a solid electrolyte membrane is taken as an electrolyte layer, and electrochemical reaction is carried out through discharge of an electrochemical workstation; metal lithium or lithium alloy reacts at the negative electrode to obtain metal lithium ions, and the carbon-sulfur compound reacts at the positive electrode to obtain sulfur ions; metal lithium ions are transmitted to the positive electrode through the solid electrolyte membrane and react with sulfur ions to obtain a lithium sulfide target product. The lithium sulfide is prepared by adopting an electrochemical method and an all-solid-state battery, the participation of an organic solvent is reduced in the reaction process, the whole process is all-solid-phase chemical change, the safety is high, and the preparation purity of the lithium sulfide is favorably improved.
Owner:CHINA AUTOMOTIVE INNOVATION CORP

Hollow silicon dioxide microsphere with double-layer shell structure and preparation method of hollow silicon dioxide microsphere

The invention discloses a hollow silicon dioxide microsphere with a double-layer shell structure and a preparation method thereof, the hollow silicon dioxide microsphere with the double-layer shell structure is a spherical body comprising an inner core layer and an outer shell layer, the inner core layer and the outer shell layer are spherical bodies, the inner core layer and the outer shell layer form the double-layer shell structure, the inner core layer is located in the outer shell layer, and the outer shell layer is located in the outer shell layer. The interior of the inner core layer is of a hollow structure, a hollow structure is formed between the inner core layer and the shell layer, and the thickness of the inner core layer is 10-100 nm; the thickness of the outer shell layer is 10-50nm; the distance between the inner core layer and the outer shell layer is 5-100nm, mesopores are uniformly distributed in the inner core layer and the outer shell layer, and the pore diameter of the mesopores is 1-10nm. The hollow silicon dioxide microsphere with the double-layer shell structure is uniform in particle size distribution, good in monodispersity, relatively high in strength and good in dispersity. The preparation method of the microspheres is simple and easy to implement and easy to industrialize, and the hollow silicon dioxide microspheres with the double-layer shell structure can be prepared through a self-template method and a simple and effective selective etching strategy.
Owner:ETERNAL SPECIALTY MATERIALS ZHUHAI CO LTD

Method and system for acquiring manufacturing equipment design requirements based on product processing actions

The present invention discloses a method and system for acquiring design requirements of manufacturing equipment based on product processing actions. The method includes: constructing characteristic elements of equipment design requirements based on product processing actions; constructing a historical question-answer information-design requirement corpus based on product processing actions; constructing an equipment design requirement characteristic element-question relationship database, an equipment design requirement characteristic element-answer information-design requirement relationship database, and an equipment design requirement characteristic element-design requirement relationship database; constructing and training an intelligent algorithm model; acquiring the design requirements of manufacturing equipment based on product processing actions in the form of question-answer dialogue; and confirming and storing the acquired design requirements of manufacturing equipment based on product processing actions. The system includes: a questioning module, an answer information collection module, a storage module, a calculation module, and a final design requirement data output module. This solution not only improves the efficiency of design requirement collection, but also improves the accuracy of requirement collection.
Owner:WUXI XIJIAN TECH CO LTD

Copper pipe drawing device

The invention relates to the technical field of copper pipe drawing, and discloses a copper pipe drawing device which comprises a workbench, a first motor is fixedly installed outside the workbench, the output end of the first motor is connected with a conveying belt wheel through a rotating shaft, a fixing frame is fixedly installed on the left side of the workbench, and a drawing plate is fixedly installed on the fixing frame through screws. And two side edge plates are fixedly mounted on the rear side of the workbench. According to the copper pipe drawing device, stable movement of the moving plate can be guaranteed through the conveying belt wheel, the positioning wheel and the walking track, copper pipe drawing is achieved, when the moving plate moves, linkage can be achieved to enable the material guiding plate to rotate, the material guiding plate is prevented from affecting normal advancing of the moving plate, the drawn copper pipe can be supported and guided through the material guiding plate, and the copper pipe drawing efficiency is improved. The copper pipe falls into the placing box to be detected, the surface of the copper pipe can be fully detected by driving the copper pipe to rotate, and the visual detection device is linked to move left and right while the copper pipe rotates, so that the detection effect of the copper pipe can be ensured.
Owner:DONGGUAN RUIWEI ELECTRICAL ACCESSORIES CO LTD

Automatic offset compensation boring method for curved surface normal hole

The invention belongs to the technical field of aircraft manufacturing, and discloses an automatic offset compensation boring method for a curved surface normal hole, which directly finishes boring, on-machine measurement and compensation processing of the curved surface normal hole in a machine tool in a semi-automatic manner by using a convenient and universal measuring head without designing a special tool. The technical problems that a part with a curved surface normal hole is long in machining period and large in machining difficulty are solved. Compared with a traditional method, efficient numerical control boring of the curved surface normal hole is achieved, and the machining precision and production efficiency of parts are improved.
Owner:AVIC XIAN AIRCRAFT IND GRP CO LTD

Hopper type white spirit retort feeding device

The invention discloses a hopper type white spirit retort feeding device, and particularly relates to the technical field of white spirit production, the hopper type white spirit retort feeding device comprises a storage bin and a support frame, a fermented grain feeding device is fixedly mounted on the inner surface of the support frame, and the output end of a spiral auger is communicated with the fermented grain feeding device; the fermented grain feeding device comprises a storage hopper fixedly mounted on the inner surface of the supporting frame, a caking dispersing structure is arranged on the inner surface of the storage hopper, and a spreading structure is fixedly mounted at the lower end of the storage hopper. According to the hopper type liquor retort feeding device, sorghum is scattered under the action of the driving motor and the caking dispersing structure, the situation that the sorghum caked due to cooking enters a liquor retort is avoided, meanwhile, the sorghum is further scattered under the action of the spreading structure and then is evenly spread into the liquor retort layer by layer, the spreading uniformity of fermented grains is guaranteed, and the liquor retort feeding efficiency is improved. And the influence of uneven distribution on the taste of the wine is reduced, so that automatic steaming is realized, the participation of personnel is reduced, the potential safety hazard caused by high temperature is reduced, and the labor intensity is reduced.
Owner:SUQIAN YANGHE TOWN GUOFU WINERY CO LTD

Material lifting equipment for robot assembly

ActiveCN222453719UEasy to lift and transportreduce participationConveyor partsControl theoryLifting equipment
The utility model discloses material lifting equipment for robot assembly, which comprises a walking frame and lifting blocks, the lifting blocks are symmetrically mounted on the inner wall of the walking frame, conveying frames are mounted at the ends, far away from the walking frame, of the lifting blocks, and sliding rails are mounted at the ends, far away from the lifting blocks, of the conveying frames. Sliding seats are slidably mounted on the outer walls of the sliding rails, a sliding frame is mounted between the two sets of sliding seats, electric push rods are symmetrically and movably mounted on the inner wall of the sliding frame, and gear boxes are mounted on the positions, on one sides of the electric push rods, of the inner wall of the sliding frame. According to the material lifting device, materials can be conveniently clamped, fixed and transversely lifted and conveyed by the material lifting device, follow-up lifting and conveying of the materials are facilitated, participation of personnel is reduced, and convenience is improved when the device is lifted and used.
Owner:LIUZHOU ZHONGKE INTELLIGENT MANUFACTURING CO LTD

Lithium battery slurry double-ball bidirectional pigging system

The utility model provides a lithium battery slurry double-ball bidirectional pigging system, which relates to the technical field of pipeline cleaning of slurry conveying systems in the lithium battery industry, and comprises a sending station, a returning station, a feeding module, a conveying pipeline module and a buffer tank module, a buffer tank module is arranged on a passage of the conveying pipeline module in a matched mode, and the feeding module is located on the path of the conveying pipeline module close to the sending station. The pipeline cleaning device is suitable for lithium battery slurry conveying systems under various working conditions, is also suitable for pipeline cleaning systems with similar requirements in other industries, can effectively and efficiently clean a lithium battery slurry conveying pipeline, does not need to carry out ball releasing and ball collecting operation for a long time after a pipeline cleaning ball is placed in the pipeline cleaning device during working, and is simple in structure and convenient to use. Manual participation can be reduced to the greatest extent, and the ball pushing waiting time and the material supplementing waiting time can be effectively saved, so that the production capacity is optimized and improved.
Owner:GUANGZHOU SHAXI ELECTROMECHANICAL ENG TECH CO LTD

Pesticide extraction device for pesticide production

The utility model discloses a pesticide extraction device for pesticide production, which comprises an extraction shell unit, a pesticide extraction unit and a pesticide extraction unit, the extraction shell unit comprises a tank body and a tank cover matched with the tank body, the lower side of the tank body is fixedly communicated with discharging pipes which are symmetrical in position, and stop valves are fixedly arranged at the communicated positions of the discharging pipes and the tank body; the pesticide extraction unit comprises a driving motor fixedly installed in the center of the upper side wall of the tank cover and a rotating rod fixedly connected with an output shaft of the driving motor, the rotating rod downwards penetrates through the tank cover and is fixedly connected with multiple sets of crushing and stirring blades which are evenly distributed, and a centrifugal cover is inserted into the lower portion of an inner cavity of the tank body; a gap is reserved between the lower end of the centrifugal cover and the inner wall of the lower side of the tank body, the centrifugal cover is arranged on the outer sides of the multiple sets of crushing and stirring blades, and multiple sets of evenly-distributed centrifugal holes are formed in the side wall of the centrifugal cover in a penetrating mode. According to the extraction device, the participation amount of herbal medicine residues doped in a prepared extracting solution is greatly reduced, and the pesticide extraction effect of the extraction device is guaranteed.
Owner:SUFARM BIOCHEMICAL

Method for detecting breast cancer miR-155 marker by allosteric ribozyme driven crRNA switch sensor

The invention provides a method for detecting a breast cancer miR-155 marker by using an allosteric ribozyme driven crRNA switch sensor. The sensor is mainly composed of two modules, namely a self-locking inactive Locked crRNA module and an allosteric hammerhead ribozyme module. The Locked crRNA is designed into a hairpin structure with a destroyed repeated region by extending the 3'end of the crRNA. The extended sequence effectively inhibits the assembly of the crRNA and the Cas12a, so that the activity of the CRISPR / Cas12a is inactivated. The design of the allosteric hammerhead ribozyme comprises an allosteric module for target detection and a hammerhead ribozyme sequence. In the absence of miR-155, a prolonged target recognition fragment at the 5'end of hammerhead ribozyme is complementarily paired with a basic group of a flanking arm part, so that the trans-lysis activity of the ribozyme is inhibited; under the condition that miR-155 exists, allosteric hammerhead ribozyme is converted into active conformation, then Locked crRNA is subjected to catalytic cracking in a sequence specificity mode to release natural crRNA, and a CRISPR / Cas12a system is activated to output a detection signal, so that sensitive detection of the breast cancer miR-155 marker is realized. The method is low in background interference, high in specificity, easy to operate and programmable, can be applied to quantitative detection of the miR-155 marker in serum of cancer cells and breast cancer, and has a wide application prospect in field detection and biomedical research.
Owner:XIANGTAN UNIV

Spray degreasing device for aluminum-plastic panel processing

The invention discloses a spraying degreasing device for aluminum-plastic panel processing, and particularly relates to the technical field of aluminum-plastic panel degreasing cleaning devices.The spraying degreasing device comprises a device shell, clamping arm circulation structures are symmetrically arranged on the left side and the right side of the inner surface of the device shell, and a plurality of aluminum-plastic panel fixing structures are arranged on the inner surfaces of the two clamping arm circulation structures in a curve distribution mode; a degreasing agent storage groove is formed in the front portion of an inner cavity of the device shell, and a spraying cleaning structure is arranged on the portion, located on the rear side of the degreasing agent storage groove, of the inner cavity of the device shell. The invention discloses a spraying degreasing device for aluminum-plastic panel processing. Under the action of the clamping arm circulating structure, the aluminum-plastic panel fixing structure is driven to periodically and cyclically move to drive the aluminum-plastic panel to be soaked and overturned in the degreasing agent storage tank, so that the aluminum-plastic panel is fully infiltrated and fully reacts with a degreasing agent in the degreasing agent storage tank, then spraying is performed under the action of the spraying pipe, and the aluminum-plastic panel is washed by the scrubbing roller, so that continuous and automatic degreasing is realized; and residues of chemical reagents on the surface of the aluminum-plastic panel are reduced.
Owner:JIANGSU TIANHONG TECH IND PARK CO LTD

Bulkhead cleaning robot

The invention relates to the technical field of bulkhead cleaning devices, in particular to a bulkhead cleaning robot. The device comprises a four-wheel trolley capable of moving on a cabin wall and a magnetic attraction part capable of attracting the four-wheel trolley on the cabin wall in the moving process of the four-wheel trolley. A flushing part capable of spraying jet flow to the bulkhead is mounted on the four-wheel trolley, the flushing part comprises a water supply pipe and a flow guide pipe which are mounted on the four-wheel trolley, the bottom of the flow guide pipe is rotatably mounted on the water supply pipe, and the rotation axis of the flow guide pipe is perpendicular to the wall surface of the bulkhead where the four-wheel trolley is currently located; the top of the diversion pipe is provided with a nozzle in a swinging manner. The pitching swing axis of the spray head is perpendicularly intersected with the rotation axis of the flow guide pipe, and the axis of the spray head is perpendicularly intersected with the pitching swing axis of the spray head. Through the integrated design, the size of the cleaning robot is reduced; and meanwhile, control over the cleaning robot can be completed through a single person, participation of workers in the cleaning process is effectively reduced, and the safety of the workers is improved.
Owner:HEFEI GENERAL MACHINERY RES INST +1

Longitudinal beam trimming die with guide sleeve fixed by pressure plate

The longitudinal beam trimming die comprises a lower die plate, an upper die outer plate, a lower die outer plate and an upper die plate, limiting pieces are installed at the two ends of a guide column, a pressure supply piece is installed on the top side of the lower die outer plate, a trimming piece is installed on one side of the pressure supply piece, pushing pieces are connected to the surfaces of the two ends of a fixing clamping plate, and the pushing pieces are connected to the surfaces of the two ends of the fixing clamping plate. And a telescopic piece is mounted at one end of the pushing piece. The upper die plate and the fixed clamping plate are inserted into the upper die outer plate under the action of gravity, before the fixed clamping plate is inserted, the gap between the sliding plate and the upper die outer plate is the same as the bottom of the fixed clamping plate, the sliding plate is pushed to move towards the two sides, and therefore the sliding block is driven, the sliding block drives and extrudes a third spring, and the third spring extrudes a push plate; after entering, the fixed clamping plate is inserted into the notch matched with the push plate and formed in the side face of the fixed clamping plate through the interior of the upper mold outer plate to fix the upper mold plate, the mold is rapidly replaced, and abrasion caused by frequent connection through screws is reduced.
Owner:TAIZHOU RONGYE MACHINERY CO LTD

Detection equipment

The utility model provides detection equipment, which is used for detecting the wettability of glass fibers and comprises a detection assembly, a glue injection assembly and a control assembly. The detection assembly comprises a detector and a mobile platform, a to-be-detected sample is placed on the mobile platform, and the glue injection assembly comprises a glue sprayer. In the working state, the mobile platform moves in the first preset direction and / or the second preset direction relative to the detection table under the control of the control assembly. According to the detection equipment, the whole test process is controlled by the control assembly, personnel participation is reduced, and the automation degree is high; the mobile platform moves under the control of the control assembly, and can continuously detect a plurality of to-be-detected samples in batches; the glue sprayer injects glue under the control of the control assembly, so that the glue spraying position and the glue spraying amount are more stable and accurate and are not influenced by human factors; the control assembly receives and processes the light transmission detection data of the detector, and tedious later data does not need to be manually processed.
Owner:JUSHI GRP CO

Accurate positioning device for metal plate bending production

The utility model discloses an accurate positioning device for metal plate bending production, and relates to the technical field of bending positioning. One end of the placing plate is fixedly mounted on the bending workbench through a bolt hole; a fixing strip is fixedly mounted on one side of the surface of the placing plate; the fixed strip is movably mounted with the movable strip through the first connecting plate and the second connecting plate; one end of the moving strip is movably mounted on the placing plate through a rotating shaft; during bending, a sheet metal part is placed on one side of the moving strip, the moving strip rotates along the rotating shaft, the sliding column at the bottom of the moving strip is installed in the guide groove, the rotating angle of the moving strip is effectively guaranteed, the sheet metal part is effectively and accurately positioned through the scale strip arranged on one side of the guide groove, and the angle accuracy is guaranteed; the movable strip is movably connected with the fixed strip through the connecting plate, the sliding groove is formed in the other end of the second connecting plate, and when the angle of the movable strip is adjusted, the sliding groove slides along the limiting column installed on the fixed strip, so that the stability of the movable strip during angle adjustment is effectively guaranteed.
Owner:CHANGZHOU TIM PRECISION TOOLS CO LTD

Automatic magnetic steel dispensing assembly equipment

This invention discloses an automatic magnetic steel dispensing and assembly equipment, comprising a frame. The frame is characterized by a rotating table mounted at the top center, with multiple workstations evenly distributed on the rotating table. Each workstation has a first placement platform and a second placement platform. The frame also includes a magnetic steel feeding mechanism, a cylinder liner feeding mechanism, a laser cleaning mechanism, a magnetic steel flipping mechanism, a dispensing visual inspection mechanism, an automatic glue application mechanism, a finished product transfer mechanism, a concentricity visual inspection mechanism, and a discharge mechanism. This invention can replace manual labor for magnetic steel dispensing and assembly, thereby reducing operator involvement, alleviating operator workload, and increasing assembly speed.
Owner:NINGBO MAS INTELLIGENT TECH CO LTD

A method for optimizing low-carbon manufacturing process parameters of a tubular heat exchanger

The application discloses a kind of optimization methods of tubular heat exchanger low-carbon manufacturing process parameters, it is related to tubular heat exchanger manufacturing technical field, including the following steps: according to process, tubular heat exchanger manufacturing process is split, is divided into multiple with carbon emission related process object, the corresponding relationship between process parameters and carbon emission is established, and the before-and-after relationship and parallel relationship between each process are described using AND / OR logic, form process association relationship.The application integrates each process carbon emission calculation by establishing multilevel mapping relationship, realizes whole-process low-carbon collaborative optimization;Combining Sobol method identifies key process parameters, improves parameter screening efficiency and rationality.At the same time, using double population and fuzzy logic regulation mechanism improves optimization ability under complex constraint, the obtained parameter can be directly used for production, realizes the comprehensive optimization of carbon emission, processing time and cost without equipment modification.
Owner:WUHAN INST OF TECH

Textile chemical fiber spinneret plate cleaning line

The invention discloses a textile chemical fiber spinneret plate cleaning line which comprises a control cabinet, a transfer device, a TEG cleaning device, a water washing device, an alkali washing device, an ultrasonic cleaning device and bearing support mechanisms. The transfer device comprises a rail moving mechanism, a lifting driving mechanism, a swing driving mechanism, a telescopic overhanging mechanism and a support locking mechanism. According to the textile chemical fiber spinneret plate cleaning line, the rail moving mechanism, the lifting driving mechanism, the swing driving mechanism, the telescopic overhanging mechanism and the support locking mechanism are matched, and locking and hoisting of the bearing support mechanism can be achieved; therefore, the spinneret plates borne on the bearing support mechanism are sequentially fed into the TEG cleaning device, the water washing device, the alkali washing device and the ultrasonic cleaning device for corresponding treatment, and the bearing support mechanism and the spinneret plates are lifted and taken out together after treatment is completed, so that manual participation is greatly reduced; and the batch cleaning efficiency of the spinneret plates is effectively improved.
Owner:JIANGSU CHAOQUN MACHINERY TECH DEV CO LTD

Hyperspectral imager push-broom device based on ROV platform

The invention belongs to the technical field of underwater spectral imaging, and particularly discloses a hyperspectral imager push-scanning device based on an ROV platform, which comprises a motion platform, the top end of the inner side of the motion platform is fixedly connected with a foresight camera, and the foresight camera is used for observing the front of a robot. One side of the outer portion of the motion platform is fixedly connected with a downward-looking camera, the downward-looking camera is used for assisting the hyperspectrometer to observe the lower portion of the robot, the other side of the outer portion of the motion platform is fixedly connected with an underwater camera, and the underwater camera is used for assisting an operation system to observe the push-broom stroke of the hyperspectrometer. And a plurality of underwater light sources are fixedly connected to the outer part of the motion platform. Through cooperation of the pressure supply mechanism, the flushing and cleaning mechanism and the heating mechanism, automatic cleaning of the device is achieved, drying can be conducted after cleaning is finished, then manual participation can be reduced, time and labor are saved, the cleaning efficiency is improved, and meanwhile the workload of workers can be reduced.
Owner:YAZHOU BAY INNOVATION RESEARCH INSTITUTE HAINAN TROPICAL OCEAN UNIVERSITY +1

A steel strip gripping device

This invention provides a steel strip gripping device, including a corner brace variable-pitch unit and a clamping unit connected to a support unit. The clamping unit is used to clamp the two sides of the steel strip, and the corner brace variable-pitch unit is used to open the four corners of the steel strip. The corner brace variable-pitch unit and the clamping unit work together to keep the steel strip in the open state, thereby stably moving the steel strip to the next process. The embodiment provides a specific structure of the corner brace variable-pitch unit, which uses a cam structure to simultaneously drive two sets of corner brace blocks to move longitudinally, resulting in high stability. Simultaneously, the embodiment sets the support unit as a pressure structure, which can simultaneously clamp the steel strip onto the outside of the product, resulting in a high degree of automation, reduced manual intervention, and increased work efficiency.
Owner:江苏烽禾升智能科技有限公司

Bridge support replacing, taking and conveying device and taking and conveying method

The invention provides a bridge support replacing, taking and conveying device and method.The bridge support replacing, taking and conveying device comprises a support transferring assembly used for transferring supports, the support transferring assembly comprises a support telescopic part, a support driving part and a support picking part, the support driving part is located on the support telescopic part, and the support picking part is connected with the support driving part; the support picking part is used for picking a support, the support driving part is used for driving the support picking part so that the support picking part can clamp the support, and the support telescopic part is used for achieving synchronous movement of the support driving part and the support picking part. The large-stroke large-tonnage support can be replaced in a narrow space, movement is more stable when the support is replaced, and the replacement efficiency and precision of the support are high.
Owner:LUOYANG SUNRUI SPECIAL EQUIP

An intelligent control method and system for baby carriage production based on data feedback

The present invention relates to the technical field of baby carriage production, and discloses a method and system for intelligent control of baby carriage production and preparation based on data feedback, the method comprising: constructing a baby carriage preparation index based on interest point distribution, content preference and scene preference, collecting feedback data of the control target under the preparation index, performing reliability test on the feedback data, and obtaining a verification result; using the feedback data to determine the index value of the preparation index under the verification result, calculating the index weight of the index value, calculating the demand coefficient of the preparation index, and determining the baby carriage demand of the baby carriage user; collecting the preparation parameters of the baby carriage, discretizing the preparation parameters and the baby carriage demand, obtaining the discretized parameters and the discretized demand, analyzing the association rules between the discretized parameters and the discretized demand, and using the association rules to perform intelligent control on the baby carriage in production and preparation, and obtaining the production control result of the baby carriage. The present invention can improve the control efficiency of the quality influencing factors in the production and preparation process of the baby carriage.
Owner:SHENZHEN COOGHI FUNKIDS TECH CO LTD

A dust pollution detection method and system based on image recognition

This invention provides a dust pollution detection method and system based on image recognition, belonging to the field of image processing technology. The method includes: acquiring a group of dust images of a region to be detected, and determining a target image from the dust image group based on a preset filtering rule; performing preprocessing on the target image to obtain a binarized dust image; determining an improved grayscale mean to characterize the global coverage density of the dust based on the binarized dust image, and determining a fractal dimension to characterize the local morphological complexity of the dust using an improved box counting method based on the binarized dust image; constructing a pollution factor based on the improved grayscale mean and the fractal dimension, and assessing the dust pollution level based on the pollution factor. This invention achieves a rapid, stable, and structurally discriminative quantitative assessment of dust pollution status in semi-enclosed environments such as tunnels.
Owner:SOUTHWEST JIAOTONG UNIV

Grinding body with automatic discharging function

ActiveCN224208168UImprove wear resistanceAdjustable grinding sizeGrain treatmentsDust controlPipe
The utility model belongs to the technical field of grinding of materials smaller than or equal to 13 mm, and particularly relates to a grinding body with an automatic discharging function, which comprises a material bowl base C and an air cylinder, a material bowl base B is fixedly mounted on the upper end face of the material bowl base C, and a material bowl base A is fixedly mounted on the upper end face of the material bowl base B; the upper end face of the material bowl base A is fixedly provided with a bowl bottom, a material bowl pin is arranged between the bowl bottom and the material bowl base A, one side of the bowl bottom is further provided with a groove, and the lower end face of the material bowl base A is fixedly provided with a discharging pipe. The grinding body is made of high-strength alloy steel, good in wear resistance, adjustable in grinding granularity and capable of being connected with an air blowing pipe and a dust removal connector, materials are discharged completely, and the problem of pollution of different materials does not exist; when the grinding body is used, manual cleaning is not needed, and manual participation is reduced; the grinding body can be connected with cooling equipment, and continuous operation can be achieved.
Owner:JINAN SHUNDEWEI METALLURGICAL TECH CO LTD

Transverse moving conveying device for rolled workpieces

A transverse moving conveying device for coiled workpieces comprises a supporting guide rail; the transverse moving base is mounted on the supporting guide rail; the front supporting frame is installed at the front end of the transverse moving base and comprises a left supporting arm, a right supporting arm, a rotary supporting seat and a front supporting power mechanism, and the rotary supporting seat is installed on the transverse moving base; the left supporting arm and the right supporting arm are symmetrically arranged on the rotary supporting seat and are respectively connected with the front supporting power mechanism; the front supporting power mechanism drives the left supporting arm and the right supporting arm to be switched between a combination position and an opening position. The rear supporting seat is mounted at the rear part of the transverse moving base, and a transverse moving power mechanism and a transverse moving guide mechanism are arranged on the rear supporting seat; the rear support frame is arranged on the transverse movement guide mechanism and is connected with the transverse movement power mechanism; the transverse movement power mechanism drives the rear supporting frame to move in a reciprocating mode. The walking mechanism is installed on the transverse moving base and drives the transverse moving base to move along the supporting guide rail.
Owner:BEIJING RES INST OF AUTOMATION FOR MACHINERY IND

Flexible sheet metal processing production line and method with central magazine as center

The present application provides a central warehouse as the center of flexible sheet metal processing production line and its method, proposes the processing production solution applied to sheet metal laser blanking and sheet metal bending, so as to be compatible with order production and pre-investment production operation, realize the arrangement of laser and bending unit with the central warehouse as the center, optimize the process matching, ensure the consistency of multi-process route, reduce the transportation frequency and improve the overall production and management efficiency. The flexible sheet metal processing production line with the central warehouse as the center comprises a warehouse storage and transportation unit, a laser cutting unit and a manual bending unit are connected and operated on one side of the warehouse storage and transportation unit, and a robot automatic bending unit and a manual set matching picking unit are connected and operated on the other side of the warehouse storage and transportation unit.
Owner:KENGIC INTELLIGENT TECHNOLOGY CO LTD

Auxiliary mounting device for engine cylinder sleeve

The utility model discloses an engine cylinder sleeve auxiliary installation device which comprises an installation plate and a cylinder sleeve body, a fixing base is fixedly installed on the top of the installation plate, a driving motor is fixedly installed on one side of the fixing base, and a two-way threaded rod is fixedly connected to an output shaft of the driving motor through a coupler. The driving motor rotates to drive the two-way threaded rod, so that the two-way threaded rod drives the sliding block to move, the sliding block drives the first abutting block and the second abutting block, the first abutting block and the second abutting block can abut against the cylinder sleeve body, the cylinder sleeve body can be automatically clamped rapidly and safely, the assembling precision is guaranteed, and the assembling efficiency is improved; according to the auxiliary mounting device for the engine cylinder sleeve, the operation process is simplified, the working efficiency is improved, automatic clamping of the engine cylinder sleeve is achieved, operation is rapid and convenient, manual participation is reduced, the mounting cost is reduced, and the mounting efficiency is improved.
Owner:HUBEI SUNEX EXPLOSION-PROOF TECH CO LTD

Bulkhead cleaning method

ActiveCN119389381BMeet cleaning requirementsImprove cleaning qualityTank vesselsTank cleaning
The present invention relates to the technical field of bulkhead cleaning, and specifically to a bulkhead cleaning method. The present invention first plans the moving path of the cleaning robot according to the bulkhead structure, thereby ensuring the comprehensiveness and efficiency of the cleaning. Then, the actual cleaning operation is performed on the selected test section. This step not only debugs the cleaning parameters, but also ensures that these parameters can meet specific cleaning requirements, thereby improving the cleaning quality. Most notably, the present invention can accurately calculate the time required to complete the entire bulkhead cleaning according to the current cleaning requirements and the determined cleaning parameters, and efficiently complete the cleaning task within the predetermined time. This precise time management capability makes the cleaning work more orderly and controllable, and also provides strong data support for subsequent cleaning plans. Therefore, the bulkhead cleaning method of the present invention performs well in improving cleaning efficiency, ensuring cleaning quality, and optimizing time management.
Owner:HEFEI GENERAL MACHINERY RES INST +1