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30results about How to "Flexible and adaptable" patented technology

Oil-cooled motor stator structure and motor thereof

The invention relates to an oil-cooled motor stator structure which comprises a winding and a stator core, the winding is inserted in the stator core, a cooling sleeve is arranged outside the stator core, a plurality of annular oil ways are arranged in the cooling sleeve, each annular oil way rotates in a reciprocating mode in the axial direction, and the adjacent annular oil ways are communicated with each other. A plurality of oil spraying holes are evenly formed in the outer edges of the two end faces of the cooling sleeve at intervals, the oil spraying holes are distributed in an arc shape, the included angle between the oil spraying holes in the two arc-shaped ends and the circle center ranges from 60 degrees to 180 degrees, and the annular oil ways at the two ends communicate with the oil spraying holes. According to the invention, the cooling sleeve is arranged outside the stator iron core, the annular oil ways rotating in a reciprocating manner along the axial direction are arranged in the cooling sleeve, oil is finally sprayed out from the oil spraying holes, the annular oil ways increase the heat exchange area of the stator iron core, the heat dissipation efficiency is high, and meanwhile, the stator structure is a novel structure with low cost and balanced cooling of the end part; the upper and lower oil distribution paths in the shell can be adjusted by changing the oil inlet, so that the flow resistance difference is reduced, the spraying effect is good, and the adaptability is more flexible.
Owner:LISHUI FOUNDER INTELLIGENT DRIVE INST CO LTD

Sensing system based on post rotation mode and use method thereof

The invention relates to the field of sensing control systems, in particular to a sensing system based on an on-duty mode and a use method thereof, and the system comprises at least two sensing units, a multifunctional circuit board, an embedded control module, a parameter monitoring module and an automatic switching module; when the sensing unit reaches a preset switching condition, the automatic switching module automatically switches the current sensing unit to another sensing unit to work so as to realize on-duty operation; the switching condition comprises that the working time of the current sensing unit reaches an effective working time threshold value or the running parameter of the current sensing unit drifts and exceeds a preset range. Through cooperative work of the preheating and self-checking module, the pause switching mechanism and the on-duty relay function, the system can flexibly adapt to different environments and detection requirements. The preheating ensures that the sensing unit is started in the optimal state, the pause mechanism reduces switching interference, the on-duty function improves the detection reliability, and the stability and the multi-scene applicability of the system are enhanced.
Owner:SHANGHAI FUGAN TECH CO LTD

Metal plate rolling equipment

The invention relates to metal plate rolling equipment which comprises a left fixed roller and a right fixed roller which are symmetrically arranged, a multi-layer rolling structure is adopted, through the synergistic effect of the left fixed roller, the right fixed roller and a middle adjusting roller and in combination with an upper left roller, a lower left roller, an upper right roller and a lower right roller which are arranged up and down, precise step-by-step rolling on a metal plate is achieved, and the rolling precision of the metal plate is improved. Through the dynamic pressure and curvature adjusting system, the pressure distribution and the contact state between the upper roller and the lower roller can be adjusted in real time according to the material, the thickness and the process requirements of a to-be-machined plate through the upper adjusting roller, the lower adjusting roller, the matched upper adjusting mechanism and the matched lower adjusting mechanism, and the problem of insufficient rolling caused by overpressure fracture or underpressure is effectively solved; the left detection heating mechanism and the right detection heating mechanism integrate an electromagnetic ultrasonic nondestructive testing technology and an induction heating technology, so that nondestructive testing of internal defects of a plate can be achieved in the rolling process, and local or overall efficient heating can be conducted according to needs.
Owner:NANTONG JINBAIJI HARDWARE MFG CO LTD

Space laser radar forest structure data correction method and system

ActiveCN121981926AEliminate large-scale systematic errorsFlexible and adaptableImage enhancementWave based measurement systemsRegular gridRadar
The invention relates to a space laser radar forest structure data correction method and system, and belongs to the technical field of space laser remote sensing and forest resource monitoring. Aiming at four kinds of errors of geometric positioning offset, slow distortion, terrain broadening effect and canopy structure influence of GEDI data, UAV control points are arranged by adopting a hierarchical arrangement strategy, a homonymy point relation is established through waveform registration, and weights are calculated; performing overall geometric correction based on the regular grid control points; carrying out local distortion correction based on the encryption control point; establishing a physical compensation model to compensate the terrain broadening effect; based on the canopy structure parameters and GEDI signal quality indexes, establishing a statistical regression model to correct a canopy height residual error; and finally, obtaining a high-precision canopy height convergence result through spatial smoothing processing, and outputting corrected data. The method achieves step-by-step precision improvement from the whole domain to the local domain and from the geometry to the height, and is low in cost, high in precision and wide in application range.
Owner:JILIN PROVINCIAL ACADEMY OF FORESTRY SCIENCES JILIN

Building waterproof device for entrance above subway line

The invention relates to a building waterproof device for an entrance above a subway line. The building waterproof device comprises a first supporting structure, a second supporting structure, a first connecting structure, a second connecting structure, a reinforcing structure and a ceiling structure. The first supporting structure comprises a height-adjustable first supporting vertical beam and a walking mechanism, adapts to terrains and is convenient to move; each connecting structure strengthens the stability of the supporting system, and a plurality of groups of connecting flanges and reinforcing rods ensure stability; the ceiling structure is in a major arc shape, a water baffle and a sealing layer guarantee waterproofness, and the supporting frame set optimizes stress. And the telescopic rod with the reinforced structure realizes stable support and stress dispersion. The device has the advantages of excellent waterproofness, stable support, flexible adaptation, strong structure, easy maintenance and the like, is suitable for construction and transformation of subway line entrances, and can effectively resist severe weather and guarantee safe and smooth subway operation.
Owner:GUANGXI CONSTR ENG GRP NO 1 CONSTR ENG

Fixing device for concrete slab explosion test

The invention discloses a fixing device for a concrete slab explosion test, which comprises a fixing seat, and the fixing seat comprises a first supporting unit and a second supporting unit which are detachably arranged; first clamping assemblies are arranged at the top ends of the first supporting unit and the second supporting unit; the fixing base is further provided with a monitoring unit and a blasting assembly fixing unit. The free end of the blasting assembly fixing unit can be close to or away from the fixing base, the second clamping unit comprises a first clamping assembly and a second clamping assembly which are detachable, and the second clamping assembly can move in the vertical direction of the first clamping assembly; the device can effectively simulate the real clamping and stress conditions of the two ends of a concrete slab in a building under the action of an explosion load, greatly improves the accuracy of an anti-explosion performance loading test of the concrete slab with the two ends clamped and supported, meets the test of different to-be-tested assemblies at the same time, and improves the test efficiency. The test efficiency is improved and the cost is reduced.
Owner:CHANGAN UNIV

Suspended mold cleaning production line and method for cleaning mold by using same

The invention discloses a suspension mold cleaning production line which comprises a cover mold conveying device, a cover mold suspension device and a suspension mold cleaning device, and the cover mold conveying device can convey a cover mold to a first position; the cover mold suspension device is used for extending to a first position to grab the cover mold and then moving the cover mold to a second position; the suspended mold cleaning device can move to the position below the cover mold at the second position to clean the cover mold. A buffer structure is arranged to accurately clean the convex positions, damage is reduced, through integration of the advanced automation technology and efficient cleaning equipment, whole-process automatic operation of cover mold cleaning is achieved, the cleaning efficiency and quality are improved, the labor cost is reduced, meanwhile, the flexibility and adaptability of a production line are enhanced, and the production efficiency is improved. And the urgent requirements of the concrete prefabricated part production industry for efficient, high-quality and low-cost cleaning solutions are met.
Owner:GUANGZHOU DEYA MACHINERY MFG

Energy-saving and heat-dissipating type electric power and electrical control cabinet

PendingCN122292169AGuaranteed operating lifeGuaranteed service lifeThermodynamicsElectrical control
This invention relates to the field of electrical equipment cabinet technology, specifically to an energy-saving and heat-dissipating power electrical control cabinet. The cabinet includes a control unit with a first partition dividing the space within it into an air intake chamber and an equipment chamber. A heat dissipation mechanism is also provided within the control unit, including an air intake assembly located within the air intake chamber. This assembly comprises a main air intake duct, several air outlet ducts, and several mounting plates. Several mounting holes are provided on the side of the first partition near the air intake chamber. Through holes are provided on the mounting plates, and fixing bolts are installed within these through holes and screwed into their corresponding mounting holes. This energy-saving and heat-dissipating power electrical control cabinet overcomes the problem of insufficient localized temperature reduction in existing heat dissipation methods. Furthermore, the position of the heat dissipation vents can be flexibly adjusted to address the issue of adjusting the position of equipment within the power electrical control cabinet.
Owner:XINJIANG SILK ROAD SUNSHINE INVESTMENT CO LTD

Top-hung type fire-fighting dry powder extinguisher

The utility model belongs to the technical field of fire-fighting equipment, and discloses a top-hung type fire-fighting dry powder extinguisher, which comprises a high-pressure gas tank and a detector, compressed gas is filled in the high-pressure gas tank, the high-pressure gas tank is connected with a base stock bin through a pipeline, and the base stock bin is connected with the detector through a pipeline. Compressed gas is contained in a high-pressure gas tank, and chemical substances are contained in a base stock bin and mainly filled with sodium bicarbonate, ammonium carbonate and ammonium salt of phosphoric acid. The detector is used for detecting dense smoke, so that chemical liquid is prevented from being sprayed out by the spraying opening after a fire disaster occurs. The fireproof door has a fireproof function and economic value, and has a wide application prospect.
Owner:TIANJIN VOCATIONAL INST

A method and system for cloud phone multi-machine cloning cross-regional data transmission

The present invention relates to the technical field of multi-machine cloning cross-regional data transmission, specifically a method and system for multi-machine cloning cross-regional data transmission of a cloud phone; first, a user submits a cloning task request, the system generates a task list according to the request, calculates the required resources and allocates them to the target area, establishes a task framework diagram, then logically divides the instance data, marks the difference data blocks, and authenticates the link relationship between instances through a dual link protocol, then combines multi-threading technology to transmit the difference data blocks, and dynamically balances thread task allocation to optimize efficiency. During the transmission process, the system performs consistency verification on the data, detects and retransmits the erroneous data blocks, and uses a timeout and a maximum number of mechanisms to avoid infinite retransmissions. The final target instance completes data reconstruction by merging the difference data blocks, and verifies data consistency through a hash value. The present invention is based on task management, data sharding, link authentication, and verification and repair to ensure efficient and secure data cloning.
Owner:WENZHOU TIANQIN NETWORK TECH CO LTD

Assembled protective rack used in wind power tower drum

The utility model discloses a split mounting type protection rack used in a wind power tower drum, and belongs to the technical field of wind power tower drum pouring structures. The device comprises a cylindrical barrel formed by annularly rolling an iron sheet for a plurality of circles; a fastening bandage is wound on the outer side face of the cylinder body in the circumferential direction of the cylinder body; a stand column is arranged in the middle of an inner cavity of the barrel. A plurality of groups of supporting rods are arranged on the upright post; the supporting rod is arranged in a cantilever shape in the horizontal direction. An ejector rod is arranged at the extending end of the supporting rod; the ejector rod is arranged in the vertical direction, and one side end face of the ejector rod abuts against the inner side wall of the cylinder. According to the utility model, the problems that the cost is high and the actual use requirement is difficult to meet when a steel template or a corrugated pipe is used as a mold in a cylindrical area at present are effectively solved.
Owner:GUOTOU GUIZHOU NEW ENERGY CO LTD

Insect-preventing and pesticide-spraying device for navel oranges

The utility model relates to the technical field of navel orange pest control, and provides a navel orange pest control pesticide spraying device which comprises a vehicle frame, a moving mechanism used for driving the device to move is arranged on the vehicle frame, and a pesticide storage barrel used for storing pesticide liquid and a control box used for containing a control system are fixedly connected to the vehicle frame. An operation mechanism used for spraying pesticide and removing bad fruits is rotationally connected to the frame and comprises a conversion frame, a pesticide spraying mechanism and a removing mechanism, the pesticide spraying mechanism and the removing mechanism are fixedly connected to the two ends of the conversion frame respectively, the pesticide spraying mechanism comprises a fourth motor and an arc-shaped plate, the fourth motor is fixedly connected to the conversion frame, and an output shaft of the fourth motor is fixedly connected with the arc-shaped plate; the interior of the arc-shaped plate communicates with a pesticide storage barrel, and navel oranges are sprayed in a surrounding mode through the arc-shaped plate. The device realizes precise pesticide application, is environment-friendly and efficient, and reduces pesticide waste and pollution; diseased and bad fruits are intelligently removed, and the navel orange quality is improved; high-degree-of-freedom operation is achieved, the method adapts to complex scenes, navel orange planting modernization is promoted, and stable industrial development is guaranteed.
Owner:GANNAN UNIV OF SCI & TECH

Neural-mechanical coupling software multi-mode motion control method based on pre-training language model

PendingCN121995754AFlexible and adaptableHigh degree of freedom physical deformationBiological modelsInference methodsNeuro controllerGait planning
The invention discloses a nerve-mechanics coupling software multi-mode motion control method based on a pre-training language model. Comprising a mass point-spring-based soft robot body structure module, a rhythm oscillation signal generation and parameter control module modulated based on a pre-training language model, a muscle driving and mechanical calculation module based on nerve-mechanical mapping, and a simulation and debugging module based on physical simulation. The method is oriented to gait planning and intelligent control of the bionic soft robot in an unstructured environment. In order to solve the problem that gait switching depends on artificial parameters and is difficult to quickly adjust along with instructions, a pre-training language model is introduced, and high-level semantic instructions are mapped into neural controller characteristic parameters. The robot can smoothly switch wriggling, steering and rolling behaviors under the working conditions of a hard plane, viscous fluid and the like through a natural language without remodeling, and a control and analysis method for effectively improving the autonomous environment adaptability of a software system is provided.
Owner:ZHEJIANG UNIV

Portable power supply device based on solar charger

The invention provides a portable power supply device based on a solar charger. The power supply device comprises a photovoltaic assembly, an energy storage assembly and a moving assembly. The photovoltaic module is composed of a plurality of photovoltaic panels, a frame, a linear actuator and a pitch angle adjusting mechanism, and the frame is driven by the linear actuator to achieve expansion and contraction of the photovoltaic module. The pitch angle adjusting mechanism comprises a telescopic arm and is used for adjusting the receiving angle of the photovoltaic panel and improving the solar energy capturing efficiency. The energy storage assembly comprises a battery and an electric energy conversion circuit and is used for storing energy collected by the photovoltaic panel. The moving assembly is composed of a driving controller, a tracking controller and a moving chassis and is responsible for bearing and pushing the whole device to move or rotate. Through cooperative work of the sensor and the controller, the movable chassis can adjust power assisting output according to the ground gradient, the weight and the battery electric quantity, and the experience of a user when the power supply device is moved is optimized.
Owner:GUANGZHOU FELICITY SOLAR TECH

Short-wave channel multipath receiving system and data processing method thereof

The invention belongs to the technical field of short-wave communication, and discloses a short-wave channel multi-channel receiving system and a data processing method thereof.The system comprises a radio frequency receiving module and a digital channel module, the short-wave multi-channel receiving and multi-channel synchronous rapid capturing technology is adopted, multiple channels can be monitored and captured at the same time, blind signal receiving in a short-wave frequency band is achieved, and the signal receiving speed is high. And a three-path short message receiving service can be realized in a fixed-frequency receiving mode. The use efficiency and flexibility of the short-wave spectrum are improved, and the short-wave communication quality is greatly improved. The use efficiency and flexibility of the short-wave spectrum are improved, and huge performance improvement potential is provided for a short-wave communication system. Compared with a traditional short-wave system in a single-channel working mode, the short-wave system can continuously listen to the whole working frequency band at the same time, multi-channel receiving is achieved, the quality and efficiency of short-wave communication are greatly improved, and the short-wave system has wide application prospects in the fields of military affairs, emergency communication and the like.
Owner:SHAANXI FENGHUO IND

Prefabricated component production device

The present invention belongs to the technical field of prefabricated part processing, and in particular to a prefabricated component production device. In view of the problem that mud is pushed into a mold frame by a spiral rod in the existing use process, which is easy to cause uneven feeding, requires manual pushing later, and the mud is easy to flow back, which is inconvenient to use, the following scheme is proposed, including two first guide rails, a first moving car is slidably provided on the two first guide rails, a rotating disk is rotatably provided on the first moving car, a driving member is provided on the first moving car to drive the rotating disk to rotate, a support frame is fixedly provided on the top of the rotating disk, and through the coordinated use of a baffle bar and a connecting plate, not only can the discharge barrel be driven to move back and forth and swing, but the mold frame can also be positioned, and the scheme has the effects of efficient automated production, precise positioning and vibration, flexible adjustment and adaptability, a stable and reliable structure, and easy maintenance and servicing.
Owner:ZHEJIANG BUILDING MATLS GP CONSTR INDUSTRIALIZATION CO LTD

Composite asphalt concrete pavement structure based on RUHPC

The utility model discloses a composite asphalt concrete pavement structure based on RUHPC, which comprises a surface layer, a base layer and a subbase layer, the surface layer is composed of an asphalt layer, a bonding layer and an ultra-high performance concrete layer from top to bottom, the base layer is composed of 5%-6% of cement stabilized macadam, the subbase layer is composed of 4%-5% of cement stabilized macadam, the surface layer is 4-10cm thick, and the bonding layer is 4-10cm thick. The total thickness of the ultra-high performance concrete layer and the bonding layer is 3-6 cm. According to the utility model, the raw material of the asphalt concrete surface layer is saved by 1 / 2 to 2 / 3, the material consumption and the environmental burden are obviously reduced, and the thickness design of the RUHPC layer is flexible and high in adaptability; the utility model not only embodies the pursuit of efficient utilization of resources, but also actively responds to the development trend of low carbon and environmental protection, and shows the technical progress and sustainable advantages of the utility model in the field of road construction.
Owner:HUNAN UNIV OF SCI & TECH

Wireless borehole stress measurement system and method

The invention discloses a wireless borehole stress measurement system and method, and belongs to the technical field of stress sensors. In order to solve the problems of large installation difficulty and high cost of a traditional borehole stress detection device, a wireless borehole stress measurement system is designed, after the system is installed, an air pressure sensor and a control device are started to operate, a shell of a reaction air bag is damaged, chemicals in the reaction air bag are fused and react, and a large amount of gas is generated; the air pressure in the metal cavity reaches the initial state, the air pressure sensor monitors the air pressure change of the metal cavity in real time, the wireless communication unit transmits data to the wireless gateway in a wireless communication mode, the wireless gateway transmits the data to the cloud platform, and the cloud platform analyzes and analyzes the received data. The invention provides a mode of using wireless communication and a built-in reaction air bag, so that field wiring, liquid (oil) injection and the like are omitted, the installation mode is simplified, the cost is saved and reduced, and the reliability of equipment and a system is improved.
Owner:SHANXI ZHONGGU TRADE

A lamination press cooling chamber cooling system

The utility model discloses a kind of laminating machine cooling cavity cooling systems, it is related to solar cell module laminating technical field, is located in laminating machine heating laminated cooling process, including transmission frame and refrigeration module, transmission frame is equipped with circulating transmission high temperature cloth, for realizing to the solar cell module after laminating is conveyed;Refrigeration module is installed on transmission frame, and is located below the high temperature cloth of upper layer transmission, and refrigeration module is formed by multiple refrigeration unit boards, the inside of each refrigeration unit board is formed with coiled refrigeration flow channel, the bottom surface of refrigeration unit board has cooling liquid import and cooling liquid export with refrigeration flow channel communication, so that multiple refrigeration unit board all form independent refrigeration circulation structure.The refrigeration module of the system is formed by multiple refrigeration unit boards, each refrigeration unit board forms independent refrigeration circulation structure, effectively improves cooling efficiency, so that the cooling of solar cell module is more uniform, cooling time is shortened, and manufacturing cost is reduced.
Owner:QINHUANGDAO SHENGCHENG AUTOMATION EQUIPMENT CO LTD

Split type filling device

The split type filling device comprises a base and a plurality of sets of filling assemblies installed on the base, each set of filling assembly comprises an installation base, a lifting base and a filling cavity, the installation bases are installed on the base, a position adjusting structure is arranged between the installation bases and the base, the lifting bases are vertically connected with the installation bases in a sliding mode, and the filling cavities are connected with the lifting bases in a sliding mode. A lifting base is arranged on the mounting base, a lifting air cylinder is arranged between the lifting base and the mounting base, the lifting air cylinder is mounted on the mounting base, a piston rod is connected with the lifting base, the filling cavity is mounted on the lifting base, a filling pipe is arranged at the bottom of the filling cavity, a feeding opening is formed in the side face of the filling cavity, and a filling driving device is connected to the top of the filling cavity; according to the split type filling device, the technical means of position adjustment, pneumatic driving, arc array distribution and the like are combined, the defects of traditional equipment are effectively overcome, and the filling efficiency, precision and equipment adaptability are remarkably improved.
Owner:ZHEJIANG ZHONGGUAN MECHANICAL EQUIP CO LTD

A hanging rail inspection system

ActiveCN121625076BAchieving Contact Stabilityincrease contact frictionManipulatorRail inspectionDrive wheel
The present application relates to a kind of hanging rail inspection systems, comprising: track and inspection robot;The inspection robot includes: robot main body, the auxiliary wheel group being set on the upper side of robot main body, drive wheel group and brake device;The robot main body is based on the auxiliary wheel group clamping hoist in the lower side of track, wherein auxiliary wheel group is set apart with two in the direction of travel of inspection robot;The drive wheel group is provided with the driving roller that abuts with the lower side of track;The driving roller is provided with magnetic attraction wheel part, and magnetic attraction wheel part and the radial dimension of driving roller body are different;The position of the lower side of track is partially provided with the iron condition with the width less than the width of track, and along the width direction of track, the arrangement position of iron condition corresponds with magnetic attraction wheel part;When the driving roller moves to the position of iron condition, the main body of the driving roller keeps abutting with the lower side of track, and magnetic attraction wheel part is attracted to iron condition.
Owner:HUNAN CHAONENG ROBOT TECH CO LTD

Continuous packaging machine and method based on wheel disc

The invention provides a continuous packaging machine and method based on a wheel disc type, a bag storage mechanism is installed above a first lifting mechanism, the first lifting mechanism is installed on a rack plate, a bag taking mechanism is installed above a rotating mechanism, and the rotating mechanism is installed between the first lifting mechanism and a paper bag conveying belt; the bag opening mechanism is installed on the second lifting mechanism through a cantilever beam, the second lifting mechanism is vertically installed on the side edge of the paper bag conveying belt, the auxiliary bag opening mechanism is installed on the rightmost side of the device, and the auxiliary bag opening mechanism pulls open paper bags; at least two sensors are installed in the bag storage mechanism and used for detecting the remaining amount of paper bags, at least one camera is installed on the side wall of the material conveying belt, the control system conducts detection and analysis through paper bag information sensed by the sensors and images shot by the camera, and automatic operation of material bagging is achieved.
Owner:CHINA THREE GORGES UNIV

Robot control data processing method

The invention relates to the technical field of robot control, and discloses a robot control data processing method, which comprises the following steps of: 1, acquiring operation parameters of all manipulators, design data of all molds and detection data of all workpieces, and classifying the operation parameters, the design data and the detection data to form a data set; 2, analyzing the area and the overall volume of each plane of the mold, and generating a corresponding production data set; 3, according to the production data set, a three-dimensional coordinate system and a three-dimensional model are constructed, the operation frequency, the operation force and the rotation angle needed by a mechanical arm for completing demolding are analyzed in combination with a mechanical data set and a mold data set, a corresponding demolding data set is generated, the mechanical arm is controlled to conduct demolding operation, and three-dimensional modeling is high in flexibility and adaptability; 4, analyzing the fluctuation trend of the number of the workpiece flaws, and generating a corresponding quality inspection index; and fifthly, an index threshold value of a fixed range is set, the demolding stability of the mechanical arm is judged, a corresponding management signal is generated, efficient demolding is achieved, and the production quality is good.
Owner:山西兰一科技有限公司

Auxiliary supporting equipment for semiconductor process

PendingCN121772683AImprove rigidityAchieve fine-tuned positioningSupporting systemMechanical engineering
The invention discloses semiconductor technology auxiliary supporting equipment which comprises a shell, a processing device body is fixedly installed in the center of the top in the shell, a placement table is fixedly installed in the center of the bottom in the shell, a placement plate is arranged in the center of the top of the placement table, and a center column is fixedly connected to the center of the bottom of the placement plate. And the bottom of the central column is fixedly connected with the center of the top of the placement table. The auxiliary supporting equipment for the semiconductor process has the following remarkable advantages that multiple auxiliary supporting systems are integrated; the center and the periphery of the placement plate are cooperatively supported through the center column and the supporting vertical rods; the second push rod is radially reinforced through the supporting sleeve and the fixing rod; the movable seat is limited and buffered in multiple directions through the movable groove, the movable column, the limiting rod and the outer plate; and bottom sliding support is provided for the moving seat through the supporting cross rods, the sliding blocks and the limiting sliding grooves, a three-dimensional and multi-layer supporting network is formed, and the overall rigidity of the equipment is greatly improved.
Owner:KUNSHAN JUNYALI PRECISION MASCH CO LTD

A round grain screening device for pearl processing

The utility model relates to pearl processing screening technical field discloses a kind of round grain screening devices for pearl processing, there is side plate in the both sides of bottom plate, and there is oblique feeding inclined plate connected with side plate in oblique upper side. Bottom plate is equipped with screening assembly, and it includes inclined guide plate and screening plate. Screening plate two ends are connected with side plate, and also be inclined, from top to bottom, and it is divided into three zones of small aperture, medium aperture and large aperture. By designing multistage aperture screening plate, it can be automatically classified and screened according to the roundness and size of pearl, reduces the dependence of manual operation, not only improves screening efficiency, but also avoids the error caused by human factor, ensures the accuracy and consistency of screening result. The inclination angle of screening plate is adjustable, and screening plate and side plate are detachably connected, and this design makes the device easily adapt to different types and sizes of pearl screening requirements, improves the flexibility and versatility of equipment.
Owner:TONGLING LIQING ECOLOGICAL AGRICULTURE SCIENCE & TECHNOLOGY DEVELOPMENT CO LTD

Method and device for automatically generating cabin monitoring alarm system diagram

The invention discloses a cabin monitoring alarm system diagram automatic generation method and device, and the method comprises the steps: obtaining an AutoCAD drawing file; reading a standard drawing block with alarm information in the AutoCAD drawing file; analyzing the standard blocks with the alarm information, and extracting the alarm information; storing the alarm information to form an alarm information set; and analyzing the alarm information set, and drawing a monitoring alarm system diagram. According to the method, the design efficiency can be remarkably improved, manual errors are reduced, and the consistency and accuracy of data can be ensured.
Owner:SHANGHAI MERCHANT SHIP DESIGN & RES INST

A method for automatic generation of structured meshes and terrain in canals based on parametric modeling

This invention discloses a method for automatically generating structured meshes and terrain for canals based on parametric modeling. This method involves parametrically inputting canal design parameters and original terrain data, and sequentially executing five core steps: original terrain interpolation and fusion, generation of straight channel meshes and terrain, generation of curved channel meshes and terrain, seamless stitching of straight and curved meshes with terrain, and mesh-terrain format conversion and structured reconstruction. The entire process is automated using MATLAB code. This invention addresses the pain points of existing technologies, such as distortion in straight-curved stitching, low automation, and poor digital twin adaptability. The generated structured mesh is accurately adapted to the 3D terrain and can be directly imported into numerical simulation software and digital twin platforms. It provides high-precision data support for canal engineering design, hydraulic characteristic analysis, and digital twin system construction, and is suitable for engineering needs involving multiple sections of alternating straight and curved artificial canals.
Owner:TIANJIN UNIV

Insulation baffle plate for replacing middle-phase upper lead of disconnecting link in hot-line work and installation method

The invention discloses an insulating baffle plate for replacing a middle-phase upper lead of a disconnecting link in hot-line work and an installation method. The insulating baffle plate for replacing the middle-phase upper lead of the disconnecting link in the hot-line work comprises a middle-phase disconnecting link shielding cover, a middle-phase strain insulator shielding cover, a first side-phase insulating assembly, a second side-phase insulating assembly and a moving contact shielding cover, the middle-phase strain insulator shielding cover is arranged above the middle-phase disconnecting link shielding cover; the first side phase insulation assembly comprises a first insulation baffle plate, a second insulation baffle plate and a third insulation baffle plate which are connected in sequence, and the first insulation baffle plate, the second insulation baffle plate and the third insulation baffle plate are all arranged on one side of the middle phase knife switch shielding cover; the second side phase insulation assembly comprises a fourth insulation baffle plate, a fifth insulation baffle plate and a sixth insulation baffle plate which are connected in sequence; the fourth insulation baffle plate, the fifth insulation baffle plate and the sixth insulation baffle plate are all arranged on the other side of the middle phase knife switch shielding cover; and the moving contact shielding cover is arranged below the middle-phase disconnecting link shielding cover. The installation method is based on the insulation baffle plate.
Owner:STATE GRID BEIJING ELECTRIC POWER CO +1

A non-invasive ECG signal auxiliary monitoring and alarm system and method

ActiveCN120431526BFlexible and adaptablereduce dependenceEcg signalMedicine
The application discloses a non-invasive ECG signal auxiliary monitoring and alarm system and method, relates to the fields of electrocardiogram signal automatic analysis and diagnosis and digital image processing, and comprises a video stream acquisition module, a picture interception module, a denoising and binarization module, a key point monitoring module, a labeled video stream module and a video stream display module. The video stream acquisition module acquires a video stream from an electrophysiological recording system; the picture interception module intercepts signal pictures at preset positions in the video stream; the denoising and binarization module pre-processes the signal pictures to obtain clean signal pictures; the key point monitoring module detects preset key points in the signal pictures according to pixels to obtain detection signals of the key points; the labeled video stream module detects the key points and gives a prompt; and the video stream display module displays the signal pictures in the form of the video stream on a result display screen, so that a user can observe in real time.
Owner:NINGBO ARTIFICIAL INTELLIGENCE RES INST OF SHANGHAI JIAOTONG UNIV