51results about How to "Exact fit" patented technology

The invention relates to the technical field of heavy metal contaminated soil remediation, in particular to a plant-microorganism-passivator synergistic remediation method for a heavy metal contaminated farmland, which comprises the following steps: step 1, constructing a soil digital twinborn model; step 2, intelligent decision making and verification of a collaborative restoration scheme; 3, soil pretreatment before remediation; step 4, hierarchical collaborative restoration and dynamic regulation and control; 5, performing long-term verification on the repair effect and performing model iteration; physical heat treatment is used as strengthening pretreatment, the occurrence form of heavy metal is changed through high temperature, biomass charcoal is generated in situ, passivation immobilization-microbial strengthening-plant extraction three-stage collaborative operation is carried out according to the time sequence, pollutants are rapidly locked through a passivating agent, rhizosphere immobilization is strengthened through functional microorganisms, plant growth is promoted, and the quality of plants is improved. And the hyperaccumulator finally removes the heavy metals from the soil, so that the unification of short-term control and long-term reduction is realized.

The invention provides a business process execution method and related equipment, and the method comprises the steps: carrying out the intention recognition of a business request, and obtaining a structured intention and key entity information; based on the structured intention, constructing a business process comprising a plurality of executable tasks; executing each executable task in the business process in sequence, and extracting a target cue word template matched with the structured intention from a cue word factory when a target task of a preset large model needs to be called in each executable task is executed; filling the key entity information into the target cue word template to obtain a parameterized cue word; and based on the parameterized cue word, calling a preset large model to execute the target task, and continuing to execute the remaining executable tasks in sequence after the target task is executed. In the scheme, dynamic binding of the cue word and the business scene is realized, and the accurately customized cue word can be automatically generated for different scenes, so that accurate adaptation to diversified business scenes in automatic execution of the business process is realized.

The invention relates to the technical field of marine environment numerical simulation, in particular to a near-shore typhoon wave refined simulation method based on terrain adaptive grids and parameter dynamic correction, and the method comprises the steps: obtaining basic data and simulation parameters of a target sea area, constructing a computational domain and an initial grid, and constructing a target sea area; the initial grid is an unstructured grid fused with multiple physical constraint factors; performing optimization processing on the initial grid based on a numerical stability criterion to obtain a final calculation grid meeting a calculation convergence requirement; establishing a bidirectional coupling model, and applying the final computational grid to the bidirectional coupling model; carrying out localization iteration calibration on key physical parameters of the bidirectional coupling model to obtain an optimal parameter set; and carrying out typhoon wave process simulation calculation and constructing a typhoon wave feature database by utilizing the final calculation grid and the optimal parameter set, and realizing high-precision simulation and prediction of the typhoon wave process by constructing an adaptive optimization grid, a bidirectional coupling model and a parameter localization calibration mechanism.

The application provides a large-diameter slurry shield safety stability multi-objective online optimization method and system based on GAT-LSTM-MOMPA, and belongs to the technical field of shield tunnel construction parameter multi-objective online optimization. The method comprises the following steps: obtaining monitoring data of shield construction parameters and preprocessing, and establishing an original sample set; adopting a method combining knowledge driving and correlation analysis, input parameters and output targets of a prediction model are determined; a space-time deep learning network framework GAT-LSTM is built, the mapping relationship between the input and the output is determined, and accurate prediction of the future time step optimization value is realized; through connection with MOMPA and TOPSIS, the historical value of the model is constantly updated, and accurate and effective real-time online optimization is achieved. The GAT-LSTM-MOMPA multi-objective online optimization model established by the application effectively improves the safety and stability of the shield machine operation.

This invention relates to the field of glass production testing technology, specifically disclosing a glass cold bending ultimate failure test device and method. The device includes a worktable and four identical cold bending loading units. Each unit integrates a planar displacement structure with horizontal displacement capability, a liftable and directional adjustable support structure, and a pressure head connected by a ball joint. During testing, the planar displacement structure of each unit is first adjusted to accommodate glass specimens of different sizes. Then, the support structures of three units form an L-shaped support surface, and their pressure heads press against corresponding corner points on the upper part of the specimen to establish stable constraints. Finally, the pressure head of the fourth unit applies a concentrated load to the unconstrained corner points, while automatically monitoring the load and displacement until the specimen fails. This invention, through modular and automated design, achieves high versatility of the device, high testing accuracy, and high operational safety, effectively improving testing efficiency and data reliability.

This invention discloses a hip joint prosthesis for bone defects, comprising a crescent-shaped acetabular rim filler assembly, a bone-metal defect block, an acetabular wall defect support block, a cylindrical support block, an angle pad, a locking screw, a locking nut, an assembly screw, an acetabular sealing screw, and an acetabular support block. The crescent-shaped acetabular rim filler assembly includes two sets of crescent-shaped acetabular rim fillers, which are assembled by engaging pins through pin holes. The outer circumference of the bone-metal defect block of the acetabular support block is connected to the crescent-shaped acetabular rim filler assembly via bone cement. This hip joint prosthesis for bone defects effectively fills irregular defect areas of the acetabular rim. The various screw holes and Kirschner wire holes on its surface provide multi-dimensional fixation options. The overall structure, through the synergistic action of multiple components, achieves precise reconstruction while ensuring biomechanical performance, significantly reducing the risk of postoperative prosthesis loosening and wear.

The utility model discloses an automobile die sundry cleaning device relates to automobile die cleaning equipment technical field, and this device includes work table, support frame and sliding slot, the support frame is installed in the top of work table, the sliding slot is set up in the both sides of support frame, the inside sliding connection of sliding slot has the sliding block, and the rotatory column is rotatoryly connected between two sliding blocks, the outer wall on rotatory column both ends is fixedly connected with fixed block, and the top swing of fixed block has the die, the inside of support frame is provided with the brush, be provided with the moving assembly for moving to the brush on the support frame, and the clamping assembly for clamping the die is set up between two fixed blocks. The utility model drives first screw rod and second screw rod to rotate through two third motor respectively, realizes the movement of brush in horizontal direction and vertical direction, and then combines the vertical movement of brush in the direction of second electric push rod control, makes the brush can cover each position of die.

The invention discloses a method for calculating an approximate circle diameter in a touch algorithm, which comprises the following steps of: 1, calculating a central physical coordinate according to original data obtained by touch, and taking the central physical coordinate as an expected value; step 2, calculating a covariance; step 3, constructing a covariance matrix; 4, performing eigenvalue decomposition on the constructed covariance matrix to obtain eigenvalues; step 5, calculating an initial ellipse semi-axis length through the characteristic value; step 6, calculating an equivalent diameter; step 7, simulating a curve equation by using a plurality of samples; and step 8, when actual touch occurs, obtaining the equivalent diameter through the steps 1-6, and calculating to obtain the diameter of the touch object. According to the method, eigenvalue calculation processing is carried out on the original covariance matrix, the contour of a real touch area can be accurately fitted, coordinate distribution characteristics in a theoretical model are considered, original data and physical size factors of a sensor are combined, and therefore the accuracy of touch size calculation is remarkably improved.

The utility model discloses a filter support, including fixed frame, two active elements, two driven module and transmission part. Active element and driven module all are opposite fixed frame mobile setting, and transmission part is opposite fixed frame rotation setting. Two active elements and two driven module are along annular arrangement, and a driven module is located between two active elements. Active element and transmission part transmission connection, and driven module also with transmission part transmission connection. When active element is opposite fixed frame mobile, can drive transmission part opposite fixed frame rotation, and then promotes driven module to move to the same mobile direction with active element. The structure realizes the cooperation of active element and driven module through transmission part, improves the adjustment flexibility, can better adapt to different caliber lens, reduces the dark corner, satisfies the diversified shooting demand.

The utility model discloses a kind of fixed tool for photovoltaic module support processing, including installation platform, the installation platform top is provided with fixed component, the installation platform bottom four corners position place is uniformly connected with lifting rod, four the lifting rod outside is uniformly slidably connected with connecting sleeve, four the lifting rod bottom is uniformly fixedly connected with sliding rod in connecting sleeve inside, two the connecting sleeve between front and back sides are uniformly fixedly connected with connecting strip, two the connecting strip between middle part are fixedly connected with fixed rod, the fixed rod top middle part is fixedly installed with rotating support, the rotating support inside left and right sides are rotatably connected with transmission rod, two the transmission rod front and back ends are fixedly connected with rotating strip. The utility model said a kind of fixed tool for photovoltaic module support processing, can quickly adapt to different size support, reduce the time of manual adjustment, work efficiency is significantly improved.

The application relates to a cloud service workload prediction method and system based on a convolution enhanced Transformer, which comprises the following steps: collecting cloud server workload data and preprocessing the cloud server workload data to decompose the cloud server workload data into a trend component and a residual component; constructing a workload prediction model, training the workload prediction model by using the trend component and the residual component, and obtaining a trained workload prediction model; predicting the cloud server workload by using the trained workload prediction model to obtain a workload prediction value; predicting the trend component by using a trend information capturing module to obtain a prediction result of the trend component; predicting the residual component by using a convolution enhanced Transformer encoder module to obtain a prediction result of the residual component; and fusing the prediction result of the trend component and the prediction result of the residual component by using a feature fusion module to obtain a final workload prediction value.

The invention relates to a plate continuous cleaning device and method with an adjustable spraying and drying unit, and belongs to the technical field of precise cleaning and drying, and the plate continuous cleaning device and method comprises the steps that S1, a main body frame, a supporting conveying piece, a Bernoulli self-suspension cleaning assembly and a sound wave desorption drying assembly are deployed; s2, a conveying channel is widened, horizontal displacement and rotation of a spray head are limited through a vertical guide mechanism, and only the vertical freedom degree is reserved; s3, introducing liquid to establish a Bernoulli negative pressure suspension gap, driving the piezoelectric array to generate an ultrasonic cavitation field, and locking a resonance point based on impedance feedback; and S4, high-strength air ultrasound is utilized to enable a water film interface to oscillate and dewet, and then water drops are stripped through high-speed laminar flow of a Coanda air knife. According to the scheme, passive follow-up of the spray head to fluctuation of the surface appearance of the plate is achieved, and the problem of uneven cleaning or collision risk caused by warping of the plate is effectively solved.

The invention provides composite hydrogel for promoting tissue regeneration and repair as well as a preparation method and application of the composite hydrogel, and belongs to the field of hydrogel materials. The method comprises the following steps: carrying out anhydride aminolysis ring-opening reaction on a styrene-maleic anhydride alternating copolymer, amino polyethylene glycol methyl ether, 3-aminophenylboronic acid and cysteamine hydrochloride; the preparation method comprises the following steps: carrying out a first amidation reaction on GRGDS pentapeptide and an SPDP cross-linking agent, then carrying out a disulfide bond exchange reaction on the obtained product and GPLGIAGQ-PEG-SH, and finally carrying out a second amidation reaction on the obtained product and 3-maleimide propionic acid-NHS ester; the preparation method comprises the following steps: carrying out a modification reaction on a PEDOT: PSS aqueous dispersion and 3-aminopropyltriethoxysilane; the preparation method comprises the following steps: mixing a multifunctional polymer, a signal molecule, a conductive component, four-arm PEG-hydrazide and oxidized sodium alginate, and sequentially carrying out physical gelation and chemical crosslinking to obtain the composite hydrogel. Therefore, the intelligent responsiveness, the biological activity and the conductivity of the hydrogel are synergistically improved.

This invention discloses a mining vehicle dispatching system and method, belonging to the field of mining transportation dispatching technology. It includes a perception layer, a decision-making layer, an execution layer, and an interaction layer. The perception layer accurately acquires multi-source key information about vehicles and excavators and uploads this information to the decision-making layer. The decision-making layer, connected to the perception layer, constructs a vehicle-excavator digital twin mapping through data fusion, executes the tiered cyclic charging rules for electric mining trucks, and makes loading point decisions based on multi-dimensional cost modeling, generating dispatching instructions. The execution layer, connected to the decision-making layer, transmits dispatching instructions in real-time via hierarchical voice and feeds back the execution status to the decision-making layer. The interaction layer, connected to the decision-making layer, centrally displays vehicle status and dispatching progress, and supports switching from automatic dispatching mode to manual dispatching mode under triggered conditions, with manual dispatching instructions having higher priority than automatic dispatching instructions. This invention achieves efficient and accurate mining transportation dispatching.

This invention relates to the field of geological exploration, and in particular to a method and apparatus for correcting well logging acoustic velocity to VSP velocity trends. The method includes the following steps: acquiring well logging data and VSP data; preprocessing the well logging data and VSP data; determining the number of nodes in the input layer based on the feature count of the well logging data and VSP data; determining the number of hidden layers and the number of neurons in each layer based on the complexity of the problem and the characteristics of the well logging data and VSP data, thereby constructing a neural network model; training the neural network model; and inputting the well logging data to be corrected into the neural network to obtain the correction result. This invention improves the reliability of data support during modeling and imaging, and enhances the accuracy of modeling and imaging.

This invention belongs to the field of fluorochemical technology, specifically relating to a method for preparing cis-1,1,1,4,4,4-hexafluoro-2-butene. The method includes the following steps: I. Reacting 3,3,3-trifluoropropylene with carbon tetrachloride under light irradiation, optionally in the presence of a first catalyst, to obtain 1,1,1,3-tetrachloro-4,4,4-trifluorobutane; II. Reacting the obtained 1,1,1,3-tetrachloro-4,4,4-trifluorobutane with hydrogen fluoride in the presence of a second catalyst to obtain cis-1,1,1,4,4,4-hexafluoro-2-butene. The first step of this method uses a light-driven addition reaction, and the photocatalytic approach significantly reduces production costs. It can also be combined with a dedicated catalyst to improve reaction efficiency. The second step, the fluorination reaction, is adapted to a specific catalyst, which can effectively improve the conversion rate of the reactants and the selectivity of the target product, ensuring the overall high efficiency of the preparation process.

The utility model belongs to the technical field of adhesive force testing, and particularly relates to a drivable adhesive force testing device. Comprising a bottom plate, a hydraulic cylinder, a scribing head, an operating handle, a clamp and a transmission assembly, the transmission assembly is installed on the bottom plate and comprises a lead screw and a driving motor, the lead screw is connected with the power output end of the driving motor, the lead screw is connected with the clamp, the hydraulic air cylinder is installed above the bottom plate, and the scribing head is installed on a piston rod of the hydraulic air cylinder. The operating handle is installed on the hydraulic air cylinder, and the clamp is installed on the bottom plate. The scribing head is driven by the hydraulic cylinder to move up and down so as to be in contact with a test plate in the clamp, the test plate in the clamp is driven by the transmission assembly to move in the length direction of the lead screw, scratches are left on the test plate, and the scribing head can be controlled to automatically complete scribing on the test plate through the lead screw and the driving motor. And the adhesive force testing efficiency is realized.

The invention discloses a manufacturing method of a micro array square through hole substrate and the substrate, and the manufacturing method comprises the following steps: S1, base material pretreatment, S2, laser processing treatment, S3, sand blasting roughening treatment, S4, high-speed airflow jet precision treatment, S5, stress relief annealing treatment, and S6, demagnetization treatment. The four core functions of positioning supporting, flaw protection, environment adaptation and efficiency optimization are achieved around the core requirement of flow magnetic mass transfer, key technical support is provided for efficient and high-yield transfer of micro functional units such as Micro LEDs and semiconductor micro devices, the peak effect of micropores is solved through treatment of the sand blasting and high-speed airflow jetting technologies, and the micro functional units are effectively protected. And therefore, the problems of insufficient precision, many hole wall flaws and poor flatness of the micro array square through hole substrate are solved, and the requirements on the precision and the flatness of the transferred substrate in the transfer process are met.

The invention relates to a container locking supporting device and an application method thereof. The supporting device comprises a supporting body, a locking shaft and a limiting shaft. The supporting body comprises a connecting part and a pressure bearing part fixed to the top of the connecting part, the connecting part is matched with a side hole of the container, the top face of the pressure bearing part is provided with a concave part, and mounting holes penetrate through the connecting part and the concave part; the lock shaft comprises a limiting part and a connecting shaft fixed to the top of the limiting part, the connecting shaft is rotatably arranged in the mounting hole in a penetrating mode, and the top of the connecting shaft is located in the concave part and provided with an axial through hole. The limiting shaft is detachably and fixedly arranged in the axial through hole in a penetrating manner; the supporting body is provided with various models to be combined with the locking shaft and the limiting shaft according to different thicknesses of the pressure-bearing part. The limiting shaft is detachably and fixedly arranged in the axial through hole in the top of the connecting shaft in a penetrating mode, supporting bodies of different models can be replaced conveniently, containers of different widths can be accurately matched with the guide rails through the supporting bodies of the different models, the containers are not prone to excessively moving and losing stability in the sailing process, and the operation safety of a ship is guaranteed.

The application discloses a floating connector for satellite on-orbit docking, and relates to the technical field of connectors. The floating connector comprises a plug module and a socket module. The plug module and the socket module are respectively arranged at the docking positions of two satellites for docking. The plug module comprises a mounting base fixed on a satellite and a floating plug movably arranged on the mounting base. A limiting assembly for limiting the movement of the floating plug is arranged on the mounting base. The socket module comprises a shell fixed on a satellite and a connecting socket fixed in the shell. A docking port for the floating plug to enter is arranged on the shell. A plurality of correction blocks are arranged on the shell and distributed along the circumference of the docking port. A driving assembly for driving the correction blocks to simultaneously slide in the direction of approaching or moving away from each other is arranged on the shell. The application has the effect that when the on-orbit docking of the satellites deviates and is within a certain deviation range, the plug and the socket of the connector can still be accurately plugged.

This invention discloses a method for fitting a 3D human body model based on 2D contour interaction and semantic segmentation. The method first parses a user-drawn 2D stick figure skeleton using a JPN module and drives an SMSLX model to generate an initial 3D human body. Then, the initial model contour is rendered from multiple fixed perspectives, generating corresponding bounding voxel spaces and point cloud projections. A prior network combining UDF and positional information is introduced to guide the training of the multi-view semantic segmentation network module UPS, achieving accurate segmentation of each part of the contour image. Based on the segmentation results and voxel point cloud projections, surface constraint point clouds for each body part are calculated. Finally, using the constraint point clouds as targets, the SMSLX model parameters are optimized for each part using a CFM module, ultimately generating a 3D human body shape that matches the user's editing intent. This invention allows users to indirectly adjust complex 3D models through intuitive 2D contour editing, significantly improving interaction efficiency and avoiding direct manipulation of complex 3D data.

The invention discloses a two-for-one twister broken thread detection method and device based on an improved YOLO algorithm. The method comprises the steps that a two-for-one twister doubling thread data set is constructed; constructing a two-for-one twister broken line detection model based on the improved YOLO, wherein the two-for-one twister broken line detection model comprises a backbone network, a neck network and a head network; the backbone network is used for replacing a C3 module in the YOLOv5s backbone network with a C3SwinTR module; the neck network adopts a RepGFPN structure to replace a PANet structure of YOLOv5s, and adopts an ELAN (Enhanced Local Area Network) stacking strategy; the head network combines an ASFF module and adaptively fuses multi-scale features; inputting the doubling thread data set of the two-for-one twister into a two-for-one twister broken thread detection model based on an improved YOLO algorithm for training to obtain a trained model; inputting a to-be-detected doubling thread image of the two-for-one twister into the trained model for detection; and judging whether wire breakage occurs or not according to a detection result.

The application provides a scene adaptability-based broad-spectrum fire extinguishing parameter dynamic adjustment method and system, relates to the technical field of parameter measurement, and comprises the following steps: acquiring scene characteristic information of a scene where a fire extinguishing target is located, selecting an applicable fire extinguishing medium type and an initial supply parameter; performing fire extinguishing control on the fire extinguishing target, and collecting fire scene dynamic feedback parameters in real time; judging a fire development stage according to a flame height and a thermal radiation intensity, and matching a pressure supply intensity; adjusting the initial supply parameter, and continuously performing fire extinguishing control; after the fire extinguishing is completed, collecting target fire extinguishing records, and storing the target fire extinguishing records in association with corresponding scene characteristic information in a historical database. The application solves the technical problem that, in the prior art, because the real-time measurement dimension of key fire scene parameters is single, a fire extinguishing strategy is fixedly set depending on scene labels, and the fire extinguishing success rate is affected, introduces fire scene characteristic information collection based on collaborative measurement of multiple types of sensing devices, and improves the fire extinguishing success rate.

The application discloses a pet emotion electroencephalogram signal extraction algorithm, and belongs to the field of electroencephalogram signal processing. In view of the spatial asymmetric interference caused by pet activity and the nonlinear artifact caused by contact impedance mutation, bilateral baseline and forehead electroencephalogram signals of the pet are synchronously collected and processed as follows. First, one side of the baseline is used to cross-space predict the other side, and asymmetric residual error isolated from local noise is extracted; second, a delay autocorrelation prediction is performed on the main signal of the forehead, and low-frequency physiological drift is accurately stripped; finally, the residual error and the main error signal are sent into a second-order Volterra network for spatial mapping, so as to offset the nonlinear coupling interference. The application effectively blocks the common-mode diffusion of unilateral noise, realizes deep decoupling of physiological drift and neural potential, and can still restore the pet electroencephalogram characteristics with high fidelity under violent movement.

The utility model discloses a bonding tool for a composite material co-curing test panel, which comprises an equipment bottom box, the top surface of the equipment bottom box is provided with a bearing groove in a penetrating manner, the inner bottom surface of the equipment bottom box is fixedly connected with a supporting column, the top end of the supporting column is fixedly connected with a supporting disc, the edge of the bearing groove in the top surface of the equipment bottom box is fixedly connected with a bearing ring, and the bearing ring is fixedly connected with a supporting plate. A bearing strip is arranged between the supporting disc and the bearing ring in the radial direction, an adjusting sliding groove is formed in the bearing strip in a penetrating mode, an adjusting sliding block is slidably connected into the adjusting sliding groove, and a clamping groove column is fixedly connected to the top face of the adjusting sliding block. The relative positions of the four groups of bearing strips and the positions of the clamping groove columns can be flexibly adjusted through the sliding fit of the bearing strips, the outer sliding grooves, the outer sliding blocks, the inner sliding grooves and the inner sliding blocks and the sliding of the adjusting sliding blocks in the adjusting sliding grooves.

This invention discloses a throwable explosion-proof inspection robot and its control method for highway emergency response, belonging to the field of highway emergency rescue and intelligent inspection technology. First, it integrates composite gas detection, full-domain visual monitoring, and dynamic road condition capture functions to achieve comprehensive multi-dimensional data capture, providing complete raw data support for subsequent decision-making. Then, through multi-source data fusion, risk level assessment, and dynamic path planning, it completes data correlation analysis, risk classification, and optimal route planning. Based on this, the invention integrates gas, vision, and road condition detection functions through a multi-modal explosion-proof sensing module, combined with the software-based explosion-proof control logic of the explosion-proof safety assurance module, achieving precise adaptation of explosion-proof characteristics to highway emergency scenarios. This allows the inspection function to go beyond single-parameter monitoring, comprehensively capturing the status of hazardous sources and the dynamics of the surrounding environment.

The application discloses a kind of based on unsupervised polygon structural member shape fitting method, belong to railway infrastructure intelligent monitoring and computer vision technical field, by obtaining the contour point set of structural member in image, with slope parameter and its corresponding translation parameter describe the straight line where structure piece edge is, based on the distance between contour point and straight line, construct target function, by optimizing slope parameter and translation parameter, minimize target function to train neural network model, generate the slope parameter and translation parameter corresponding to predicted optimal straight line, obtain the contour point set corresponding to the image of structure to be measured, by trained neural network model, generate optimal slope parameter and translation parameter, have generated optimal straight line, by the intersection point between straight line and straight line, obtain the shape of polygon structural member.The application can accurately fit and state detection to the shape of polygon structural member, to realize the real-time monitoring of railway infrastructure accurately, efficiently.

The utility model discloses a high van cord connecting node structure, it includes upper ear plate, lower ear plate, upper ear plate is connected with steel column, lower ear plate is connected with base beam, and the upper end of high van cord, lower end is connected with upper ear plate, lower ear plate respectively. The utility model discloses through the cable, forms the three -dimensional lateral system of " column - cable", under the action of horizontal load, the cable provides reverse tension through pre -tension, and the lateral displacement of the column body is balanced to the lateral thrust of the column, and the roof board restricts the lateral displacement of the column body, makes up the defect that the section limited column is insufficient in lateral force, and the technical problem that the lateral force system of section limited column structure is not complete is solved.

The utility model discloses a kind of battery fixing devices for liquid cooling container, including container backboard, the side surface of container backboard is engaged and connected with side plate, the top of side plate is engaged and connected with cover plate, the side of cover plate is equipped with heat dissipation fan installation slot, the front of cover plate is fixedly connected with installation slot, the inside of installation slot is engaged and connected with adjusting support assembly, the inside of container backboard is engaged and installed with slide rail, the top of slide rail is engaged and connected with supporting plate assembly, the top of supporting plate assembly is provided with baffle.The utility model provides a kind of battery fixing devices for liquid cooling container, the adjusting support assembly of the device can be adjusted in length by the expansion of telescopic sleeve, the adjusting tray of supporting plate assembly can be realized by the rotation of threaded rod Position fine adjustment, can adapt to the fixing demand of different size battery module, higher universality, and each component is connected by engagement, engagement etc. Connection mode, installation and disassembly process is simple and convenient.

This invention relates to the field of acidification environment remediation technology, and discloses a multi-pH-segment slow-release alkaline buffer material, its preparation method, and its application. The alkaline buffer material comprises a slow-release framework and a pH buffering agent encapsulated therein; wherein the slow-release framework is composed of an organic molecular skeleton and terpene polymers / hydrated minerals; the pH buffering agent comprises alkaline materials and optionally acidic materials, used to provide multi-segment pH buffering capacity in acidified environments. The multi-pH-segment slow-release alkaline buffer material provided by this invention possesses the characteristics of adjustable multi-pH segments, long-lasting slow release, and environmental friendliness, and can precisely stabilize pH according to different acidification scenarios. It is directly applied in solid block form, simplifying construction and maintenance, and achieving efficient, long-lasting, and green passive remediation of acidified environments.