61results about How to "Achieving adaptive adjustment" patented technology

The invention discloses a spine minimally invasive intervertebral fusion cage and a rigid fixing device thereof, and belongs to the technical field of medical implantation instruments.The spine minimally invasive intervertebral fusion cage comprises a fusion cage body implanted between an upper lumbar vertebra body and a lower lumbar vertebra body, and the two sides of the center of the fusion cage body are each provided with a height adjusting assembly in a sliding mode; jacking springs are installed between the two height adjusting assemblies and the bottom cover plate, and spring pins used for fixing and releasing the height adjusting assemblies are inserted between the fusion cage body and the two height adjusting assemblies. And an upper top plate is fixedly mounted at the tops of the two height adjusting assemblies. By designing the fusion cage capable of automatically adjusting the height, when the fusion cage is used, the lifting seat and the upper top plate can be driven to abut against the lumbar vertebra body above by utilizing the bounce of the jacking spring, and after the fusion cage is adjusted in place, the lifting seat and the upper top plate can abut against the corresponding clamping teeth through the outer flanging sides of the two spring steel sheets, so that the supporting height of the lifting seat is fixed.

The invention discloses a hanging basket system for symmetrical pouring of cantilevers of a variable-cross-section stacked box aqueduct in the technical field of stacked box aqueduct pouring. The hanging basket system comprises a stacked box girder body, an upper truss is arranged on the edge of the upper end of the stacked box girder body in the pouring direction, the upper truss is provided with a suspension arm extending downwards, and a pouring hanging bracket assembly is arranged at the lower end of the suspension arm; the pouring supporting effect of the bottom of the lower box is achieved through stable anchoring of the bottom formwork, the supporting frame which is relatively fixed and matched with the lower box is arranged in the lower box, the supporting cantilever extends in the pouring direction through the supporting frame, and the supporting cantilever is used for bearing the bracket, so that the pouring supporting structure of the whole upper box is formed; the suspension arm is simultaneously connected in series with the bottom template and the support cantilever, so that the integrity is ensured; the whole structure can guarantee the pouring process of the variable cross-section stacked box aqueduct, has good supporting strength and connecting rigidity, and can effectively achieve the pouring process from stacked boxes to short stacked boxes and then to single boxes.

The utility model relates to the technical field of titanium tetrachloride production, in particular to a material circulation device for a multi-stage fluidized bed. The utility model discloses a material circulation device for a multistage fluidized bed. The material circulation device comprises a U-shaped communicating vessel and a gate valve, one end of the U-shaped communicating vessel is communicated with a discharge port of one fluidized bed, the other end of the U-shaped communicating vessel is communicated with a feed port of the other fluidized bed, and an insertion plate groove is formed in the upper portion of the middle of the U-shaped communicating vessel. The gate valve is arranged on the U-shaped communicating vessel and comprises an insertion plate which is inserted into the insertion plate groove in an up-down movable mode. According to the utility model, the U-shaped communicating vessel and the gate valve are combined between the two fluidized beds, so that the adaptive adjustment of the material conveying quantity between the two adjacent fluidized beds is realized, the requirements of materials on flowing in different fluidized beds are met, and the overall reaction efficiency is improved.

The utility model discloses a drilling and cutting all-in-one machine which comprises a drilling and cutting device, a cutting and cutting device and a lathe bed structure, the lathe bed structure comprises a lathe body, the lathe body is of a structure formed by integrally welding metal pipes, the two ends of the lathe body in the front-back direction are the feeding end and the discharging end correspondingly, and a feeding table, a transfer material table and a cutting machining material table are installed on the lathe body; the feeding table is provided with a first bearing face used for bearing materials, the transfer material table is provided with a second bearing face used for bearing the materials, the cutting machining material table is provided with a third bearing face used for bearing the materials, and the first bearing face, the second bearing face and the third bearing face are flush. According to the technical scheme, the materials do not move in the vertical direction in the whole machining and conveying process from before drilling and cutting to after cutting, auxiliary adjustment of the vertical position of the materials through workers is omitted, and due to the fact that the materials do not change in the vertical height in the transferring process, the possibility that the materials deviate in the transferring process is reduced.

This utility model discloses a fabric colorimetric testing device for textile fabric production, relating to the field of fabric colorimetric testing technology. It includes a water tank body with an installation mechanism for fabric colorimetric testing in textile fabric production. The installation mechanism includes an adjustment component and a first support frame connected to the side wall of the water tank body via an opening and closing component. A first electric push rod is fixedly fixed through the upper end of the first support frame, and a mounting bracket is fixed to the telescopic end of the first electric push rod. This utility model uses a motor to drive a rotating disk to rotate, and a connecting shaft pushes a slider to slide on a sliding rod. The linear motion of the slider is converted into the reciprocating oscillation of a swing rod through the connecting rod and the mounting shaft. The swing bracket beats the fabric, mechanically accelerating dye separation on the fabric surface, shortening the testing time, and simultaneously agitating the water during the beating process, promoting uniform dye diffusion and improving testing accuracy.

The invention discloses a power transmission and transformation equipment tripping intelligent sensing and fault positioning monitoring system, which comprises a power transmission and transformation equipment topology module, a fault indication module, a tripping sensing module and a visual display module, and relates to the technical field of power grid fault positioning. According to the power transmission and transformation equipment tripping intelligent sensing and fault positioning monitoring system, a fault tree is constructed according to a line topological graph of power transmission and transformation equipment, line branch nodes are determined, a plurality of fault areas are divided in the fault tree, and fault indicators are arranged at the head ends of the fault areas according to the current direction; the purpose of effectively monitoring a fault area is achieved, automatic sensing control on whether an electric brake is tripped or not is carried out in cooperation with a tripping function, rapid and accurate positioning conditions are provided for determination of the fault area of the power transmission and transformation equipment in cooperation with visual display of a fault tree, maintenance of operation and maintenance personnel is facilitated, meanwhile, the power recovery efficiency is effectively improved, and the power transmission and transformation efficiency is improved. And good power use experience is provided for the user.

This utility model discloses an auxiliary device for guiding and positioning nailing in scaphoid fractures, belonging to the field of orthopedic surgical instrument technology. The device includes a base with a silicone armrest on top. The armrest's front end is hinged to a palm rest plate via a fan-shaped plate. An arc-shaped block and a second bolt are used to adjust and fix the wrist flexion angle. A ball-joint guide joint is installed on the left side of the base via a support arm. The ball joint has a guide channel inside, and multi-angle adjustment and locking are achieved through a split clamp and locking bolt. The bottom of the silicone armrest is slidably connected to a protruding slide rail via a snap-fit ​​seat. The support arm can adapt to different slot positions. This utility model achieves multi-directional precise positioning of the guide pin through the ball-joint guide joint. The silicone armrest and palm rest plate work together to adjust the wrist angle. Combined with the multi-dimensional adjustment mechanism of the base slide rail and slots, it effectively improves surgical adaptability and operational flexibility.

The utility model discloses a simple auxiliary supporting structure which is composed of a supporting mechanism and a locking mechanism. The supporting mechanism is composed of a supporting base, a supporting plunger, a floating spring and an adjusting screwed plug. The locking mechanism is composed of a locking chuck, a positioning pin and a limiting spring. And the supporting plunger piston applies a lifting spring force load to a workpiece, and self-adapts to a height difference to reach a horizontal state, so that a supporting effect is realized. Locking chucks assembled with the supporting base are symmetrically arranged on the outer side of the supporting base by 180 degrees, one end of each locking chuck is provided with a tooth-shaped structure acting on the supporting plunger, and axial movement limiting is achieved. In addition, adaptive adjustment of the supporting force of the workpiece can be achieved by changing the position of the screwed plug, and the main connecting structure is flexibly matched. The utility model has the characteristics of simple and compact structure, convenient assembly and the like. The auxiliary supporting device is suitable for auxiliary supporting of irregular structural parts such as a speed reducer or a gearbox shell under the occasion of non-heavy-load external force.

The present invention discloses an adaptively adjustable automobile step system and an adjustment method thereof, comprising a human body size data pre-storage module, a posture acquisition module, a body shape measurement module, a get-off posture generation module and a pedal adjustment module. The present invention is based on the human body size data pre-storage module, collects the current driver's body position through the posture acquisition module, determines the current driver's body size data through the body shape measurement module, simulates the driver's get-off state through the get-off posture generation module, calculates the driver's comfortable stepping height, and finally automatically adjusts the height of the vehicle pedal by the pedal adjustment module to meet the stepping needs of drivers at different percentiles of the human body when getting off the vehicle, thereby realizing personalized adaptive adjustment of the automobile step.

The utility model discloses a device for clamping an experiment circuit board, which is characterized in that the device comprises a workbench, an experiment assembly is arranged on the upper side of the workbench, four supporting columns are arranged on the lower side of the workbench, and lifting connecting rod assemblies are further arranged among the supporting columns; the lifting connecting rod assembly comprises a guide rod fixed between the supporting columns, and a two-way threaded rod is arranged above the guide rod. A sliding block is arranged in each of two intervals with opposite thread directions on the bidirectional threaded rod in a sleeving manner, and the two sliding blocks are connected with the guide rod in a sliding manner; a transmission batten is hinged to the top of each sliding block, a fixing block is hinged to the other end of each transmission batten, and the fixing blocks are fixed to the bottom of the workbench; a driving device is further arranged on the two-way threaded rod of the lifting connecting rod assembly; by means of the device, the application range of the workbench can be widened, the workbench is suitable for experimenters of different heights, and use convenience is improved.

The invention belongs to the technical field of power grid line maintenance, and particularly relates to a power grid line surface cleaning robot which comprises a case, a roller assembly and a layered ice breaking assembly, a power source is arranged in the case, the roller assembly and the layered ice breaking assembly are arranged on the upper portion of the exterior of the case, and the layered ice breaking assembly comprises a plurality of ice breaking parts which are fan-shaped. The axis is parallel to the axis of the power grid line; the plurality of ice cracking parts are arranged at intervals in a surrounding manner along the axial direction of the power grid line, and the spacing distance between the ice cracking parts and the power grid line is gradually shortened from front to back. According to the robot, by means of the layered ice cracking assembly and the deicing assembly, ice layers of a power grid line can be removed layer by layer; synchronous movement of the layered ice cracking assembly and the deicing assembly is achieved through the synchronous contraction device, namely, the layered ice cracking assembly and the deicing assembly synchronously move outwards or inwards in the radial direction of the power grid line so as to adapt to different power grid line diameters.

The invention belongs to the field of fan control, and particularly relates to a fan yaw automatic control method and system based on dynamic deviation tracking, and the method comprises the steps: collecting real-time operation parameters through a sensing device and a monitoring system configured by a fan; screening and standardizing the real-time operation parameters to form a yaw control analysis data set; decomposing the yaw deviation by adopting a deviation decomposition algorithm to obtain a steady-state deviation component and a dynamic fluctuation deviation component; inputting the real-time operation parameters into a power loss analysis model, outputting a power loss sensitivity coefficient, and calculating a deviation correction angle as a dynamic correction instruction; and the dynamic correction instruction is issued to a fan yaw driving system, the cabin is controlled to adjust the orientation according to the deviation correction angle, and safety monitoring is carried out based on cabin load data. According to the method, the problems of insufficient yaw control precision and more yaw related power loss caused by the fact that steady-state deviation and dynamic fluctuation deviation are not distinguished in traditional fan yaw control are solved.

The invention discloses a combined type steel axial force supporting device which comprises a foundation pit, an enclosure wall, a purlin beam, a detection assembly and a supporting assembly, the enclosure wall is vertically connected to the foundation pit, the purlin beam is horizontally arranged on the enclosure wall, and the detection assembly comprises a detection cylinder, a transmission rod, a mounting plate, a sliding push plate, a connecting air bag, a mounting water tank and a connecting box. The sliding push plate is slidably arranged in the detection cylinder, two ends of the transmission rod are respectively connected with the mounting plate and the sliding push plate, an air delivery pipe is arranged on the detection cylinder, the other end of the air delivery pipe is communicated with the connecting air bag, the connecting air bag is arranged in the mounting water tank, a connecting water bag is arranged in the connecting box, and a water delivery pipe is arranged between the mounting water tank and the connecting water bag. The supporting assembly comprises a supporting sleeve rod and two supporting air cylinders, and the two supporting air cylinders are arranged in the supporting sleeve rod and connected with the corresponding purlin beams. The foundation pit prestress adjusting device has the effects that adaptive adjustment of foundation pit prestress is achieved, and the safety of the construction process is improved.

The utility model discloses a novel adjustable guide groove device between bar and wire rolling mills, and belongs to the field of metallurgical steel rolling. The device comprises a base, a fixed guide groove, movable guide groove plates, a rotating pin shaft, a gap adjusting mechanism, a fixed plate and an upper guide plate, the fixed guide groove is fixedly installed on one side of the top of the base, the two movable guide groove plates are arranged on the other side of the top of the base in a front-back mirror symmetry mode, and one ends of the movable guide groove plates are hinged to the base through the rotating pin shaft. One end of the movable guide groove plate is connected with the fixed guide groove, the other end of the movable guide groove plate is connected with the base through a gap adjusting mechanism, and the upper guide plate is fixedly installed on the top of the fixed guide groove through a fixing plate and located above the movable guide groove plate. When the specification of the rolling mill is replaced, the guide groove does not need to be replaced, and only the opening degree of the contraction channel between the two movable guide groove plates needs to be adjusted, so that adaptive adjustment can be realized, and the replacement time is saved.

The utility model relates to the technical field of hot melt adhesive film equipment, in particular to a hot melt adhesive film trimming device which comprises a workbench, a lower adhesive pressing mechanism, a lifting mechanism and a trimming mechanism, the lower adhesive pressing mechanism comprises a base, an outer pressing plate and an inner pressing plate, the base is arranged on the workbench, the outer pressing plate is arranged on the upper surface of the base, a groove is formed in the outer pressing plate, and the inner pressing plate is arranged in the groove. The inner pressing plate is matched with the groove, and the bottom of the inner pressing plate is connected with a lifting mechanism. The trimming mechanism comprises a sliding groove, a sliding block and a grinding disc, the sliding groove is formed in the upper surface of the outer pressing plate, and the sliding groove is parallel to the side edge of the inner pressing plate; a grinding disc is arranged on the side, close to the inner pressing plate, of the sliding block, and the bottom of the sliding block is arranged on the sliding groove in a sliding mode. The hot melt adhesive film trimming device solves the problems that according to an existing hot melt adhesive film trimming device, workers need to place the hot melt adhesive film to a proper trimming station for polishing and trimming, so that the working efficiency of the trimming procedure is low, and the polishing depth of a hot melt adhesive film cannot be adaptively adjusted.

The invention discloses a multi-level optimization method for remote sensing image thumbnail self-generation, and the method comprises the following steps: S1, analyzing remote sensing image metadata, obtaining four-point coordinate information, and obtaining coordinates of a lower left corner and an upper right corner through calculation according to radiation parameters; s2, unifying spatial resolution, and performing zooming processing on the remote sensing image according to specified pixels to obtain target pixels; s3, light common channel correction is carried out; s4, reading remote sensing image waveband data; s5, removing a black edge; and S6, fusing multiple wavebands, and rendering a thumbnail. According to the method, multi-channel remote sensing image data is processed, and a thumbnail generation process is automatically adjusted and optimized so as to adapt to pixel value ranges and multi-channel characteristics of different data sources. The thumbnail can quickly provide an overall view of the image, so that a user is helped to quickly browse and screen large-scale image data, and the loading and processing time is saved.

This invention discloses a method, system, and medium for human fall detection based on multi-view geometry. The method includes: acquiring intrinsic and extrinsic parameters of multiple fixed cameras and a ground homography matrix; simultaneously acquiring images and obtaining a binary mask of the human body with global identifiers; determining radial lines based on the nadir points of each camera, adaptively selecting the optimal viewing angle camera, extracting foot and head image points, and calculating the horizontal position and vertical height using the homography matrix and geometric relationships; using multi-view ground homography constraints, mapping mask pixels in a reference view to other views for consistency verification, backprojecting verified pixels onto the ground plane to reconstruct the contact area and calculate the area; and fusing at least the temporal changes in height and contact area to determine whether a fall has occurred. This invention can accurately measure key physical quantities related to falls and has advantages such as strong robustness, high accuracy, good interpretability, and controllable hardware costs.

This invention relates to a seedling cultivation device and method based on afforestation, and relates to the field of seedling transplanting technology. It includes a mounting frame with symmetrically symmetrically opened holes on the frame housing vertically mounted hydraulic push rods. The lower output end of each hydraulic push rod is slidably connected to a drive box via a slider. An adjustment component, in conjunction with a clamp, a semi-toothed ring, and a shovel plate, operates in conjunction with the shovel. Utilizing a threaded transmission and linkage structure, the shovel's tilt angle and its position at the soil intersection are adjusted according to the growth characteristics of the seedlings' extensive and deep root systems. This adjusts the rotary cutting and wrapping radius and the operating range. A water spray component linked to the adjustment component allows for water replenishment during shovel angle adjustment, uniformly spraying water to moisturize the root ball and surrounding soil, solving the problem of rapid water loss from the root ball under high-temperature outdoor conditions, improving root water retention, and increasing the transplant survival rate of seedlings with different root systems.

The invention provides a code generation method and device, and the method comprises the steps: obtaining a target business model in a target business scene; based on the target business model, generating an initial source code and a code of a business service level in the micro-service architecture through a preset code engineering scaffold; generating a service configuration file associated with the code of the business service level according to the code of the business service level in the micro-service architecture; according to the method, the code of the business service level in the micro-service architecture and the service configuration file are packaged into the initial source code to determine the target source code for satisfying the target business model, so that complex analysis is not needed in a code generation project, and the code generation efficiency is improved. In this way, various data contained in the target business model can be mapped to the corresponding business service levels respectively, the process of generating the target source code is simplified, and a large amount of complex and repeated code coding work is avoided.

The invention relates to the technical field of metal plate bending, and discloses a computer case metal side plate bending machine which comprises a base, a clamping mechanism and a bending mechanism. The clamping mechanism comprises a driving supporting frame fixedly connected to the middle of the base, a driving supporting shaft is rotationally connected to the middle of the driving supporting frame, a bearing supporting block is arranged at the end of the driving supporting shaft, and a side edge supporting frame is arranged in the middle of the side edge of the base; and the bending mechanism comprises stand columns arranged on the two sides of the base, guide columns parallel to the bearing supporting blocks are arranged at the ends of the stand columns, the guide columns are connected with a transverse moving seat in a sliding mode, and the surface of the transverse moving seat is rotationally connected with an L-shaped bending plate. According to the bending machine for the metal side plate of the computer case, the L-shaped bending plate above the transverse moving seat can bend the four edges of the case, a metal plate can be bent on the bending machine only through one-time clamping after being cut, and the machining efficiency is improved.

The utility model discloses an online automatic screw locking machine belongs to the technical field of automation equipment, and it includes work plane, intelligent electric screwdriver and product positioning system, including Y axis positioning mechanism, it is by Y axis positioning cylinder one drive Y axis positioning long piece, Y axis positioning cylinder two drive Y axis positioning block constitutes, and the product is clamped in cooperation, X axis positioning mechanism, and it is by X axis positioning cylinder drive X axis positioning block and is positioned, still includes pressing material mechanism, and pressing material lifting motor passes through the belt drive pressing material lifting plate lifting, and pressing material stretches out cylinder drive pressing material rod and stretches out and presses the product tightly. The utility model discloses through the cooperative work of X-Y axis self -adaptation positioning mechanism and Z axis pressing material mechanism, and the vision system is matched, has solved the problem that equipment compatibility is poor, and the problem that the replacement adjustment is complicated, can carry out the full -automatic screw locking of quick, accurate to different length width height's product on line, and production efficiency and automation level are high.

The invention relates to the technical field of coating tables, and discloses a coating table centering deviation-correcting control device which solves the problem that the production efficiency and quality are affected due to the fact that an existing coating table is inconvenient to correct deviation. The coating table centering deviation-correcting control device comprises a PLC deviation-correcting controller, the PLC deviation-correcting controller is installed at one end of the top of a coating table support, and a coating carrier roller and a scraping roller are rotationally arranged on the coating table support; the scraping roller is located at the top of the coating carrier roller, and a servo motor, two first millimeter-scale background suppression photoelectric sensors, two positioning scales, two second millimeter-scale background suppression photoelectric sensors, a supporting material table, a first side material blocking plate, a first servo electric cylinder, a second side material blocking plate and a second servo electric cylinder are fixedly arranged on the coating table support. An output shaft of the servo motor is fixedly connected with one end of the scraping roller; by means of the deviation rectifying control device, automatic and real-time deviation rectifying can be conducted on the first side striker plate and the second side striker plate, and the machining quality and efficiency are improved.

The present application discloses a data processing method and device, a data system, a computing node, an electronic device, and a computer-readable storage medium. The method includes: receiving a data write request; determining the first partition identification information of the first data storage partition to which the data to be written belongs according to the first data information; determining at least one second partition identification information of the second data storage partition to which the data to be written is written according to the write routing table and the first partition identification information; writing the data to be written to the second data storage partition identified by the second partition identification information according to the second partition identification information. The embodiment of the present application can use the write routing table that reflects the operating status of the processing node to adjust the allocation of shards calculated based on the data involved in the data write request, thereby realizing adaptive adjustment of the shards and eliminating hot spots, avoiding the impact of node performance degradation on user experience.

The invention discloses a reinforced tall and large factory building multi-channel ring beam frame and a pouring construction method thereof, and relates to the technical field of constructional engineering.The reinforced tall and large factory building multi-channel ring beam frame comprises a beam column, beam plates are fixedly connected to the outer wall of the periphery of the beam column and linearly arrayed along the outer wall of the beam column, and a steel wire intercepting net is fixedly connected to the inner wall of the beam column; the steel wire intercepting nets are linearly arrayed along the outer walls of the beam columns; the outer wall of the ring beam frame component abuts against the outer wall of the beam plate. According to the device, the ring beam frame part is arranged, frame assemblies in the ring beam frame part can be combined and positioned during installation through structures such as the fixing pins, the elastic pieces and the rod bodies, when the top frame assembly is installed, the combination of the elastic pieces and the rod bodies is beneficial to aligning the perpendicularity of the frame assemblies, and it is ensured that the ring beam frame part is accurately assembled on the outer wall of a beam plate; and uneven structure stress caused by installation deviation is avoided.

The utility model discloses a frame lattice structure which comprises a pair of side vertical plates which are symmetrically distributed, a guide rail piece is installed on the single side surface of each side vertical plate, and the guide rail piece at least penetrates through one end face of the side vertical plate. The two sides of each layer plate are each provided with a sliding block piece, the layer plates do reciprocating motion in the extending direction of the corresponding guide rail pieces, and each sliding block piece is provided with a bolt fastening piece used for locking the sliding block piece to the corresponding guide rail piece; each positioning assembly comprises a component I shaped like a Chinese character'tu 'and a component II shaped like a Chinese character'ao', and the protruding part of the component I in each positioning assembly is inserted into the notch part of the component II; the four sets of positioning assemblies are located on the two end faces of the pair of side vertical plates respectively, and the component I or the component II of each set of positioning assembly is installed on the corresponding end face of the positioning assembly. The technical problem of adjusting the height and the number of the laminates in the frame lattice structure is solved, and adaptive adjustment is achieved according to use scenes.

The invention discloses a collection parameter adjustment method and device based on an image collection device and a storage medium, and the method comprises the steps: obtaining collection parameter information, the collection parameter information comprises a device parameter when a target collection device collects a current image and an image parameter of the current image; determining a target image acquisition mode from preset image acquisition modes according to equipment parameters in the acquisition parameter information; performing adaptive adjustment processing on target parameters in the target image acquisition mode according to the acquisition parameter information to obtain an adjusted target image acquisition mode; wherein the adjusted target image acquisition mode is used for acquiring a next image, and the acquisition time of the next image is later than the acquisition time of the current image. Therefore, the accuracy of acquisition parameter adjustment can be improved.

This utility model relates to the technical field of medical device rinsing equipment, specifically, to a medical device rinsing device. It includes a rinsing cabinet with several spray nozzles for spraying ozone water at the upper part of the cabinet, a vibration motor on the outer wall, and three mounting boxes corresponding to the spray nozzles. The output end of the vibration motor is connected to a flange, on which three sets of differentiated amplitude transmission components are distributed at 120° intervals. These components consist of a steel telescopic rod with a built-in rigid spring forming a micro-amplitude transmission component, an aluminum telescopic rod with a built-in medium-stiffness spring forming a medium-amplitude transmission component, and a titanium telescopic rod with a built-in flexible spring forming a large-amplitude transmission component. Each component achieves a gradient distribution of vibration energy through a combination of different materials and spring characteristics. This utility model, through a graded vibration transmission system and optimized fluid coverage design, solves the problems of insufficient cleaning of precision instruments and overload of heavy instruments caused by single vibration parameters in traditional devices.

The utility model relates to a novel multifunctional mattress which comprises a supporting layer and a surface layer in contact with a human body, and a plurality of mutually communicated air ducts are arranged in the supporting layer; a ventilation fan for blowing external airflow into the air duct is arranged on the side wall of the supporting layer; the supporting layer is provided with a plurality of exhaust holes communicated with the air channel and the external environment. The mattress is reasonable in structural design, a complete air duct is formed by communicating the inside and the outside of the mattress through the fan, smoothness of airflow in the mattress is guaranteed, moderate temperature in the mattress is effectively achieved, and the comfort level of the mattress is improved.

This utility model provides a steel frame formwork structure and an L-shaped wall formwork system suitable for L-shaped wall formwork. Multiple frame structures are spliced ​​together in the vertical and horizontal directions by clamping structures. Perpendicular frame structures are fixed by vertical connecting structures. Frame structures located at the inner corner of the L-shaped wall formwork are spliced ​​together by corner structures and fixed to the inner corner frame structures by clamping structures. This modular splicing method replaces the complex assembly process of existing steel frame wooden formwork construction that requires additional connectors. It allows construction personnel to flexibly adjust the size and shape of the wall formwork according to actual project needs without redesigning the entire mold set. This simplifies the connection structure, reduces the weight of the overall formwork structure, eliminates the need for complex on-site assembly operations, effectively shortens construction time, and improves construction efficiency.

The application discloses an agent autonomous decision-making method and system based on embedded edge computing, comprising the following steps: constructing an initial probability decision space according to an observation state, and performing localized simplification processing on state characteristic parameters under the calculation power and storage constraints of an embedded edge device; sampling the initial state value by using an improved Posen sampling algorithm, generating a decision value update sequence, and iteratively obtaining an updated state value; dynamically adjusting the sampling intensity according to the convergence trend of the updated state value to obtain a state value threshold; correcting the decision value update sequence according to the state value threshold and generating a decision path; feeding back the decision path to the initial probability decision space to calibrate the state transition probability; and finally obtaining a real-time optimal action strategy based on the calibrated state transition probability. The application effectively improves the real-time performance and reliability of the autonomous decision-making process in the embedded resource-constrained environment.