20results about How to "Clear connection" patented technology

This application discloses a method and apparatus for constructing a multi-scale adaptive gating MambaPlus network, belonging to the field of artificial intelligence and machine learning technology. The method includes: initializing the network configuration and constructing the basic structure; preprocessing the input data to generate a standard dataset; mapping the input data to the hidden space via an input mapping layer, and extracting backbone features from the Mamba backbone; constructing at least two parallel scale branches in the hidden space to obtain a multi-scale feature set; inputting the backbone features and multi-scale features into an adaptive gating module, dynamically allocating weights and adaptively fusing them through a hierarchical gating mechanism to generate fused features; further enhancing the features through cross-scale attention and feedforward enhancement, and then superimposing the residuals to generate the final discriminative features; finally, completing category prediction and model training evaluation. This application, while retaining the advantages of Mamba's long-range dependency modeling, addresses the problems of insufficient utilization of multi-scale information, poor adaptive feature fusion, and low robustness in complex scenarios.

The utility model relates to cell culture tool technical field especially, more particularly to an array formula multi -hole separation cell culture dish. The utility model provides an array formula multi -hole separation cell culture dish, solves the technical problem that cell culture dish in prior art can only culture same kind of cell under same environment. An array formula multi -hole separation cell culture dish, including frame, culture cavity, culture cavity set up in frame, and mark, mark set up in frame, and, every mark corresponds an independent culture cavity, array formula multi -hole separation cell culture dish sets up a plurality of independent culture cavities, and every culture cavity can be regarded as an independent'small culture dish'. This makes under same frame, to same kind of microorganism in different nutrient solution, medicine or other environmental conditions can carry out culture experiment simultaneously.

The utility model discloses a pushing device for extracting environmental sludge in a layered manner, which belongs to the technical field of environmental sludge extraction and testing, and adopts the technical scheme that the pushing device comprises a holding rod, and a lifting mechanism is arranged on the rear side of the holding rod. Sludge of different layers can be accurately extracted, then an electric push rod is used for controlling a piston to move, the extraction force and the extraction amount are flexibly adjusted, and it is guaranteed that the sludge of each layer is effectively obtained; the base plates rotationally connected to the bottom sides of the interiors of the primary-layer extraction pipe, the middle-layer extraction pipe and the bottom-layer extraction pipe can enable the sludge to smoothly enter the primary-layer extraction pipe, the middle-layer extraction pipe and the bottom-layer extraction pipe; and when the sludge is subsequently discharged for detection, the quick and smooth discharge operation can be realized only by opening the respective discharge valves, and the design structure is simple, and the parts are clearly connected.

The utility model provides a rod piece locking mechanism applied to rapid disassembly and assembly of an antenna array plane, the locking mechanism locks an antenna array plane body on a side support, the locking mechanism is fastened on the antenna array plane body through a fastener, and the locking mechanism, the fastener and the antenna array plane body are not separated and are in a long-term connection state. According to the locking mechanism, locking and dismounting of the mechanism with large torque are achieved, parts of the locking mechanism have the non-disengaging function, and the parts are not disengaged from a body in the whole using process; the device has the advantages of simple mechanism structure, light weight, fast disassembly and assembly speed, small part loss, no need of worrying about part loss and the like, and is particularly used in an external field environment in which antenna installation conditions are complex and changeable, repeated disassembly and assembly are needed, and tools and parts are easy to lose.

The application relates to the technical field of pressure-bearing electromechanical main shaft machining equipment, in particular to a feeding mechanism for pressure-bearing electromechanical main shaft machining, which comprises a stand, a horizontal cantilever frame, a horizontal sliding assembly and a grabbing assembly; the horizontal cantilever frame is arranged on the stand, the horizontal sliding assembly is slidably arranged on the horizontal cantilever frame, and the grabbing assembly is arranged on the horizontal sliding assembly. The horizontal sliding assembly comprises a horizontal motor, a screw rod and a sliding frame, the stand is provided with a guide groove, a vertical motor and a screw rod, and the grabbing assembly comprises a sliding frame, an electric telescopic rod, a hinged rod type grabbing component and a compression spring pressing structure. The mechanism can realize flexible movement in the horizontal and vertical directions, realizes stable grabbing through double fixing and pressing from the side and upwards, is suitable for different specifications of electromechanical main shafts, improves feeding efficiency and precision, and reduces the damage rate of workpieces.

The invention relates to the field of session semantic merging, in particular to a session semantic extraction intelligent merging method for audio semantic recognition, which comprises the following steps of: obtaining an audio-metadata binding set with a unique fragment identifier and candidate semantic fragments, obtaining a semantic unit set with a multi-dimensional attribute index, constructing a high-dimensional feature vector space by taking a semantic unit set with a multi-dimensional attribute index and a cross-queue candidate association index as input, obtaining a clustering cluster set, extracting a core semantic topic of each clustering cluster in the clustering cluster set, constructing an intra-cluster semantic unit association graph, and obtaining a core dominant unit; and obtaining a preliminary combined semantic text of the clusters, and obtaining a complete semantic text after the clusters are combined. According to the method, the standardized high-dimensional feature vector space is constructed based on the multi-dimensional features, the core attributes of the semantic units are comprehensively represented, the reasonability and accuracy of cluster division are improved, and meanwhile, accurate tracing of the features and the semantic units is achieved through the feature vector-semantic unit mapping table.

The invention relates to the technical field of wave plate processing, in particular to a material bearing device adaptive to wave plates of multiple sizes and specifications, which comprises a rack assembly, a driving assembly, a driven assembly, a material rod assembly and a material bearing disc, the driving assembly is arranged on the rack assembly and can drive the driven assembly to rotate. The driven assembly is arranged on the rack assembly and connected with the material rod assembly. Wave plates can be placed on the material bearing disc, limiting grooves are formed in the material bearing disc, and the limiting grooves are evenly distributed along the center of the material bearing disc. The material rod assembly can penetrate through the limiting groove and is driven by the driven assembly to move in the limiting groove, the material rod assembly can limit the wave plate, the whole device is composed of the machine frame, the driving assembly, the driven assembly, the material rod and other modular assemblies, the connection relation between the parts is clear, the gear system can be driven through the rotary knob, the cam set is driven to conduct synchronous adjustment, and operation is visual, easy and convenient. Due to the simple and efficient design, the manufacturing, assembling and subsequent maintenance cost of the equipment is reduced, and good practicability and economical efficiency are embodied.

The invention discloses a cooling device for a dry type transformer. The system comprises a fan system, a conveying pipeline, a blowing head, a temperature control system, an overflow valve and a fan power switch. The two fans on one side outside the dry-type transformer box body form a fan system which is connected with the air blowing head through an air supply conveying pipeline. A temperature controller of the temperature control system is installed on the left side of the transformer box body and connected with a temperature probe to detect the temperature. When the temperature of the winding reaches 100 DEG C, one fan is started, and the overflow valve controls the air not to flow outwards; and when the temperature reaches 120 DEG C, the other fan is started to increase the cooling air quantity. The device has the characteristics of simple structure, reasonable design, convenience in use, good effect, high efficiency, simplicity in operation, low cost and the like, can ensure the safe operation of the transformer, can replace the fan without stopping the transformer in case of failure, and ensures smooth production.

The utility model belongs to aluminium alloy door and window processing technical field, concretely relates to a heat -preserving heat -insulation formula aluminium alloy vertical hinged door, including door skeleton, heat insulation mechanism and drive mechanism, the upper end and the lower end of door skeleton are connected with end connecting plate piece respectively, to divide and form two end chambers and middle chamber, the heat insulation mechanism is slid in the end chamber, the heat insulation mechanism extends to the middle chamber and is connected with drive mechanism, drive mechanism is located in the middle chamber. The utility model realizes dynamic sealing through drive mechanism control heat insulation mechanism, combines multiple sealing design and chamber division, effectively promotes the heat -preserving heat -insulation performance and structural stability of aluminium alloy vertical hinged door.

The utility model relates to the technical field of structural design, and discloses a rocker arm assembly for a large square rocking sieve, which comprises a square rocking sieve, a support frame and a rocker arm assembly, and the rocker arm assembly is arranged outside the square rocking sieve and inside the support frame. According to the rocker arm assembly for the large square rocking sieve, fixed connection of the rocker arm is achieved through the connecting base, the supporting frame and the connecting block, and the whole rocker arm assembly can be kept stable and is not prone to loosening or falling off in the working process through the connecting mode. Due to the arrangement of the fixing seats, the stability and reliability of connection are further enhanced through the insertion connection of the insertion columns and the insertion through holes, the insertion connection of the first through holes and the second through holes and the fixation of the locking blocks. The installation process becomes simple and fast through simple connection modes such as insertion connection and threaded connection, and the installation cost and time are reduced. And the components are connected clearly, so that the subsequent maintenance work is relatively easy, and the maintenance difficulty and cost are reduced.

The application discloses a kind of drying device for silt and its use method, belong to silt processing technical field.The device includes network electricity, rectifier filter circuit, DC-DC converter, DSP processor, single-chip microcomputer control system, PWM amplification circuit, full-bridge inverter circuit and electrode.Network electricity is converted into direct current by rectifier filtering, and voltage conversion is carried out by DC-DC converter;DSP processor evaluates silt state and generates pulse signal, and single-chip microcomputer generates PWM signal, which is amplified to drive full-bridge inverter circuit to convert direct current into bipolar pulse voltage output to electrode, forming alternating electric field.Use method includes placing silt between electrodes, starting device, detecting humidity, optimizing tracking optimal drying point by resistivity-frequency closed loop, accelerating moisture migration, until resistivity is greater than 200Ω·m and humidity reaches 40% to complete drying.The device has the characteristics of low energy consumption, high efficiency, accurate control and no electrode corrosion.

The utility model discloses a based on corrugated pipe's side slope retaining wall, including wall board, front extension board, back support board, anchor block and corrugated pipe, wall board is provided with a plurality of front and rear through drainage hole, front extension board sets up in the front wall of wall board, and sets up close to the bottom of wall board, back support board sets up in the back wall of wall board, and sets up close to the bottom of wall board, anchor block sets up in the bottom surface of wall board, is used for anchoring in ground, corrugated pipe has a plurality of, a plurality of corrugated pipe sets up along the width direction of wall board, and is close to the front wall of wall board and sets up, and the bottom end of corrugated pipe is flush with the bottom end of anchor block through front extension board, and the top end of corrugated pipe is flush with the top end of wall board. This based on corrugated pipe's side slope retaining wall is more efficient and cooperatively solves the drainage problem, significantly reduces the hydrostatic pressure harm, and enhances the interaction force between retaining wall and soil through structural design, improves overall stability and anti -deformation ability, effectively disperses soil stress.

The utility model relates to a tire production equipment field, concretely relates to a sine wave type nylon fiber cord pendulum machine head, including main body frame, press roll frame, upper press roll, lower press roll and pendulum module. The press roll frame is connected with the main body frame, and the upper and lower press rolls are parallel and set up in the press roll frame in the upper and lower correspondence, the pendulum module is established on the main body frame, can be close or far from the press roll frame, and it contains bottom plate, wire arranging module, motor fixing frame, motor, concave-convex wheel and drive rod. When the motor drives the concave-convex wheel to rotate, the sliding unit slides along the oval sliding groove, drives the wire arranging module to reciprocate along the parallel direction with the upper press roll axis. The structure is matched by the above, overcomes the nylon line physical characteristic limit, accurately arranges the sine wave type, compared with the traditional straight line type structure, can more effectively disperse the stress, significantly improves the anti-puncture performance of the anti-puncture layer rubber sheet, and enhances the aviation tire safety protection ability.

The invention relates to the field of pest trapping, in particular to a self-driven farmland smell diffusing and pest trapping device which comprises a fixing column body, a smell replacing structure capable of storing pest trapping gas is fixedly mounted on the outer wall of the fixing column body, and a smell flowing structure capable of driving gas to flow is mounted at the upper end of the smell replacing structure. A connecting pipeline is connected to one end of the smell flowing structure, a smell diffusion structure capable of spraying insect trapping gas is installed at the top of the connecting pipeline, a solar power generation panel is installed at the top of the fixing column body, and a fixing rod is installed on the outer wall of one side of the fixing column body; one end of the fixing rod is connected with a pest trapping structure capable of attracting and removing pests, and the smell changing structure, the smell flowing structure, the smell diffusing structure and the pest trapping structure are integrally arranged on the same fixing column body, so that the device has the cooperative work capacity of releasing pest trapping smell and removing pests in a farmland environment.

The application discloses a kind of based on whole process's inside operation comprehensive digital management method and system of disease control, method includes: constructing disease control business whole scene data acquisition system, formulating unified data standard specification, clear data coding rule and cross-scene mapping logic, build integrated digital business model, simultaneously define cross-module process node, permission rule and data flow mechanism. Match calibration is completed using business process and model node two-way mapping coding method, realize process digital configuration, and form traceable process track and data footprint by time sequence stamp embedding. Business characteristics are mined relying on business feature vector extraction and clustering fusion algorithm, complete business classification and extract the importance features of various businesses. Construct sensitive level dynamic evaluation algorithm, establish dynamic grading standard, implement classification control and hierarchical permission configuration to business, realize the dynamic adaptation of business control and data security. Efficiency of business operation and data security level are improved.

This invention relates to the field of image processing technology, and discloses a method and system for tracing and processing fault data in underground utility tunnels based on big data. The method includes: acquiring multi-view monitoring image data of underground utility tunnels; downsampling the multi-view monitoring image data to obtain differentiated resolution images, and performing edge feature enhancement on the differentiated resolution images according to a pyramid structure to obtain an enhanced feature map; identifying abnormal regions in the enhanced feature map; verifying the authenticity of the abnormal regions in the spatial structure of the underground utility tunnel to obtain multi-dimensional feature descriptors; constructing a spatiotemporal relationship feature map based on the spatiotemporal feature information in the multi-dimensional feature descriptors and the feature dimension correlation of the abnormal regions; and performing multi-angle trajectory tracing on the multi-dimensional feature descriptors based on the spatiotemporal relationship feature map to obtain anomaly tracing information. This invention can improve the efficiency of tracing and processing fault data in underground utility tunnels based on big data.

The utility model discloses a novel rat baffle device and belongs to the technical field of rat prevention. A cavity is formed in the frame, the inner bottom end of the frame is fixedly connected with a U-shaped rail, a spring roller shutter is arranged in the U-shaped rail in a sliding mode, the upper end of the spring roller shutter is fixedly connected with a pulling plate, limiting grooves are formed in the two ends of the pulling plate, each limiting groove is used in cooperation with a corresponding limiting mechanism, and the two limiting mechanisms are symmetrically arranged and arranged in the cavity. The two limiting mechanisms are fixedly connected with a pull rope, the pull rope is arranged outside the frame, the pull plate is fixedly connected with one end of a first connecting rope, the other end of the first connecting rope is attached to a first fixed pulley and extends out of the frame, and the first fixed pulley is rotationally connected with the inner wall of the cavity. The novel mouse blocking plate device provides a convenient and practical solution for a user through the characteristics of convenient operation, automatic limiting function, compact and stable structure and high efficiency, and effectively prevents invasion of small animals.

The invention belongs to the technical field of detection devices, and relates to a rotor wing anti-icing and de-icing equipment test platform. Comprising a power supply conversion module, a program control DC power supply, a PLC module, an RS422 conversion module, a DC current transmitter, an industrial personal computer, a signal processing module, a D / A module and an electronic load. The method is clear in function layout, clear and reasonable in connection relation, capable of achieving convenient measurement, high in testing efficiency and high in practical application value.

The invention discloses a PDH-based double-parameter frequency stabilization method and system, and relates to the technical field of laser frequency stabilization, and the method comprises the following steps: 1, enabling a laser to be subjected to frequency stabilization to emit laser, outputting the laser through an optical isolator, and carrying out the polarization splitting of the laser through a half-wave plate 1 and a PBS 1; the optical path structure is simple, common optical elements are orderly arranged according to functions, the building and debugging difficulty is reduced, loss errors are reduced, the overall performance stability is improved, the PZT rapidly adjusts the shape to compensate for the cavity length change of the F-P cavity based on feedback, the resonant frequency rapidly restabilizes, the environmental interference is overcome, the environmental adaptability is enhanced, and the optical path structure is suitable for multiple scenes and does not need complex environmental control. Double-parameter frequency stabilization and a real-time monitoring feedback mechanism are combined, frequency stabilization can still be performed when environmental interference is serious, the performance reduction risk is reduced, the operation reliability and stability are improved, the maintenance cost and environmental requirements are reduced, and an efficient, reliable and economical solution is provided for the laser frequency stabilization technology.

The application discloses a prefabricated beam shared steel pedestal based on a standardized segment combination and a construction method, and relates to the technical field of bridge engineering prefabricated beam production. The application comprises a foundation support, a main frame and a top surface support. The foundation support is installed on a concrete cushion layer. The main frame is installed on the foundation support. The top surface support is installed on the main frame. The main frame comprises a T-beam pedestal and a box girder pedestal. The T-beam pedestal is connected with the box girder pedestal through flanges. The T-beam pedestal is used as a steel pedestal for T-beam prefabrication. The T-beam pedestal and the box girder pedestal are combined to be used as a steel pedestal for box girder prefabrication. The main frame is arranged to be the T-beam pedestal that can be used for T-beam prefabrication alone and the box girder pedestal that can be combined with the T-beam pedestal for box girder prefabrication. Therefore, the same set of steel pedestal systems can meet the prefabrication requirements of both T-beams and box girders, the versatility and adaptability of the pedestal are improved significantly, and the need for setting special pedestals for different beam types is reduced.