436results about How to "Fit closely" patented technology

The invention discloses a pallet protection corner automatic putting machine. The pallet protection corner automatic putting machine comprises a top protection corner putting combination machine and aside face protection corner putting combination machine; the top protection corner putting combination machine comprises a bottom circulation base and a pair of top protection corner single machines,the side face protection corner putting combination machine comprises a bottom fixed base and four side face protection corner single machines, the top face protection corner single machines are provided with electrical control parts, top protection corner containing grooves, limiting mechanisms, and top protection corner mounting claws, the top protection corner mounting claws grab protection corners in the top protection corner containing grooves, and put the protection corners on four edges of the top of a packaging box, each side face protection corner single machine comprises a second electrical control part, a side protection corner containing groove, and a side protection corner mounting claw, and the side protection corner mounting claws grab the protection corners in the side protection corner mounting grooves and put the protection corners on the four sides of the side face of the packaging box. The pallet protection corner automatic putting machine is reasonable in layout,smooth in operation, high in adaptation, automatic in full process, free of artificial duty and capable of greatly improving protection corner putting and threading packaging capacity.

The invention discloses an electric power system vulnerability dynamic risk assessment method and system. The method comprises the steps of obtaining power grid assets, business functions borne by the power grid assets and vulnerability information; calculating asset physical importance based on the real-time data of the power grid; for each vulnerability, respectively calculating a physical risk evaluation value and a business influence evaluation value of the vulnerability; and finally, carrying out weighted fusion on the two to obtain dynamic comprehensive risk scores and sorting. By fusing vulnerability static attributes, asset dynamic physical importance and business criticality, a scene-adaptive multi-dimensional risk assessment model is constructed, and the transformation of the vulnerability risk of the power system from'static pervasive assessment 'to'dynamic accurate portrait' is realized. According to the method, the integrating degree and decision guidance value of the risk assessment result and the actual security situation of the power grid are improved, the problem that the assessment result is one-sided and rigid due to separation from a business scene and a physical operation state in the prior art is solved, and the initiative and accuracy of network security protection of the power dispatching system are remarkably improved.

The invention discloses an arch bridge tensioning method and system based on a physical constraint space-time diagram attention network, and the method comprises the steps: constructing a dynamic topological graph of an arch bridge cantilever construction structure, taking a structure initial state parameter, a control force system parameter and a real-time environment parameter as node input features, and taking a structure state response parameter as an output label, generating a training data set based on finite element model simulation; designing a deep learning network model combined with space diagram attention and time sequence causal convolution, and modeling a space-time dependency relationship; defining a mixed loss function of the data fidelity item and the physical residual loss item of the structural mechanical control equation; and training the model through a back propagation algorithm and deploying the model to a field decision control system. According to the method, through graph structure abstraction, spatio-temporal joint modeling and physical constraint embedding, multi-source monitoring data driven structure state online prediction and tension control strategy intelligent optimization are achieved.

The invention discloses a bearing fault diagnosis method and system based on a simulated physical neural network. The method comprises the following steps: S1, preprocessing a collected vibration signal to obtain a to-be-diagnosed signal; s2, executing a hybrid optimization algorithm to obtain an optimal transmission band parameter and an optimal weight parameter; s3, configuring a feature extraction module according to the optimal transmission band parameter, and writing the optimal weight parameter into a classification module; s4, inputting the to-be-diagnosed signal into a feature extraction module to obtain a simulation feature vector; s5, inputting the simulation feature vector into a classification module, and outputting a classification voltage signal; and S6, determining a fault type, and outputting a result. According to the method, a hybrid optimization algorithm is adopted, the ratio of the inter-class dispersion degree to the intra-class polymerization degree of the feature vectors is calculated, optimal adaptation of feature extraction and classification tasks is achieved, and the diagnosis precision and generalization ability are improved; by constructing a full analog domain signal processing architecture, analog-to-digital conversion and digital calculation are not needed, and microwatt-level power consumption and microsecond-level real-time response are realized.

The invention provides an English movie and television reading difficulty grading method and system based on natural language processing, and relates to the technical field of English movie and television grading, and the method comprises the steps: firstly collecting multi-mode subtitle data of a target English movie and television resource, the data comprising language layer information and physical layer information; on the basis of language layer information, complexity features of a source language and comparison features of Chinese and English translation are extracted in parallel through a natural language processing technology, and meanwhile playing feature information of physical layer information is converted to obtain adaptive feature vectors; and then fusion feature representation corresponding to each fragment of the target English film and television resource is generated through a multi-modal cooperation mechanism, and after sequential dynamic modeling is carried out by a recurrent neural network, a modeling result is subjected to grading processing to obtain a difficulty grading result. The English film and television reading difficulty can be accurately and efficiently graded.

The present application relates to a kind of rotating grid method considering road network complexity, comprising the following steps: introducing road network complexity and calculating, to quantify road network structure;According to the statistical index, the rotation promotion degree is calculated, and whether it is suitable to take rotating grid as spatial analysis unit according to the rotation promotion degree is judged;When taking rotating grid as spatial analysis unit, the angle corresponding to the maximum value of grid area difference ratio is taken as the rotation angle of rotating grid.The present application also includes a kind of rotating grid system considering road network complexity, using the rotating grid method and system considering road network complexity described in the present application can judge when it is suitable to take rotating grid as spatial analysis unit, and when taking rotating grid as spatial analysis unit, the rotation angle can be determined.

The utility model belongs to the technical field of assembly type building construction, and particularly relates to an assembly type building hoisting device which comprises a supporting seat. A servo motor is fixedly connected to the bottom of the supporting seat, a straight shaft is fixedly connected to the top of the servo motor and rotationally connected with the supporting seat, a plurality of cables are fixedly connected to the outer side of the straight shaft, a plurality of through holes are formed in the outer side of the supporting seat, the cables are slidably connected with the through holes, and hoisting clamping blocks are fixedly connected to the ends of the through holes. A clamping groove is formed in one side of the hoisting clamping block, a rope is fixedly connected to the top of the hoisting clamping block, a hook is fixedly connected to one end of the rope, the supporting base is arranged to support the center of the assembly plate, the servo motor is used for adjusting a cable, assembly plates of different sizes can be conveniently matched for use, and rapid adjustment is achieved; and the use is flexible and convenient.

The utility model belongs to the technical field of chemical equipment, and discloses a low-temperature dangerous chemical reagent storage cabinet. A low-temperature dangerous chemical reagent storage cabinet comprises a storage cabinet body, an equipment placement cabinet, a support, a cabinet door and a reagent placement table, the storage cabinet body is in a hollow shape with an opening in one longitudinal side, and the reagent placement table can be detachably installed in the storage cabinet body; the equipment placing cabinet is arranged below the storage cabinet body in a connected mode, cooling equipment can be placed in the equipment placing cabinet, and the support is arranged below the equipment placing cabinet in a connected mode. Through cooperative work of the heat absorber and the closed-loop water cooling system, rapid cooling is achieved, the low temperature in the cavity is maintained, the cooling device is suitable for chemical reagents sensitive to the temperature, the damping device effectively absorbs vibration of the cooling device, and collision between reagent bottles caused by vibration generated when the cooling device works is avoided.

The present application relates to a kind of infrared scene quantitative radiance calculation methods based on light ray tracking module, comprising: obtaining target mask information image, the radiance image of infrared scene, depth information image and position information image, sensor position information, sensor field of view and sensor observation direction;Infrared scene is divided into several view cones according to the resolution of target radiance area image, wherein several view cones and the object surface in infrared scene intersect to form several face elements;The radiance of each face element at the sensor is calculated by the theorem of solid angle projection;The radiance of several face elements at the sensor is accumulated, and the radiance of infrared scene to the sensor is obtained.The method supports full scene, single target, multiple targets as radiation energy source, and can be applied to high complex infrared scene simulation work;Without additional data support, the radiance at the sensor can be calculated without performing redundant work.

The invention relates to a long-horned beetle natural enemy injection device and a using method thereof, and belongs to the technical field of long-horned beetle control, the long-horned beetle natural enemy injection device comprises a traction rod, a natural enemy storage pipe, a ventilation cover and filling glue, the ventilation cover detachably covers the open end of the natural enemy storage pipe, and the traction rod can movably penetrate through the connecting end of the natural enemy storage pipe; the traction rod is used for being inserted into a trunk boring hole and reserving a communication channel, the filling glue is arranged between the connecting end of the natural enemy storage pipe and the periphery of the trunk boring hole, and the filling glue is used for seamlessly sealing and bonding the traction rod, the connecting end of the natural enemy storage pipe and the periphery of the trunk boring hole. The long-horned beetle worm hole is positioned through the traction rod, a communication channel of the natural enemy and the worm hole is reserved, seamless sealing bonding of filling glue is matched, the natural enemy storage pipe and the worm hole are communicated to form a closed parasitic space, the search range of the natural enemy is greatly reduced, the natural enemy is forced to make contact with long-horned beetles in the worm hole, and therefore the parasitic efficiency and the prevention and control speed of the natural enemy are improved. The green prevention and control requirements of forest and fruit industries are met.

The utility model discloses an office table storage cabinet, it includes office table and storage cabinet, and the storage cabinet is located in the side portion of office table, the storage cabinet includes the cabinet body and storage box, and the cabinet body has the cavity, and the cavity runs through the bottom of cabinet body, and the storage box is connected into the cavity, and the bottom of storage cabinet is provided with the pulley to assist the storage box and moves into or moves out the cavity, and the front end face of storage cabinet is provided with the handle to move the storage box through the handle. It has simple structure, compact cooperation, reasonable in design and the advantages such as, therefore, it is a kind of product with superior performance in technicality and economy.

This invention relates to the field of laser cutting technology and discloses a laser cutting device for aluminum profiles, including a base. A housing is mounted on the upper end of the base, and a laser cutting head is mounted inside the housing. One side of the laser cutting head is provided with a transfer mechanism for moving the cut H-shaped aluminum profile segments, and the other side of the laser cutting head is provided with a flipping mechanism for rotating the H-shaped aluminum profile segments. The advantages of this invention are: during the flipping and cutting process of the H-shaped aluminum profile segments, as the H-shaped aluminum profile segments rotate, it is convenient to spray an anti-reflection coating agent onto their outer surface, and the fixing and transfer of the H-shaped aluminum profile segments can be completed efficiently and stably. Simultaneously, burrs on the cut sections at both ends of the H-shaped aluminum profile segments are ground, thereby improving the processing quality of the laser cutting.

The utility model provides a jacquard's opening drive mechanism relates to textile machinery technical field. The utility model discloses a jacquard's opening drive mechanism, including left side plate, and one side top end of left side plate is fixedly connected with four connecting beams, and the other end of connecting beam is fixedly connected with right side plate, and both sides of left side plate and right side plate are rotatably connected with two eccentric wheels, and the eccentric wheel of both sides has the phase difference of degree. The utility model discloses a jacquard's opening drive mechanism, and left side plate and right side plate constitute stable frame through four connecting beams and provide support for integral mechanism, and the eccentric wheel rotatably connected with both sides can realize alternate motion because of 180 degrees phase difference, and drive mechanism provides power for eccentric wheel, makes it rotate, and the hook mechanism then converts the rotary motion of eccentric wheel into the lifting action of hook, and through the reverse motion of both sides eccentric wheel, drives the hook to alternate lifting, thereby controls the warp to form opening, provides the foundation for the formation of jacquard fabric.

The application discloses a deep learning-based artillery barrel target image defogging method and system, which comprises the following steps: inputting an original artillery barrel target image into a trained defogging enhancement network model for processing, wherein the defogging enhancement network model comprises an improved U-Net module, an AOD-Net module and an atmospheric scattering model layer connected in sequence; the improved U-Net module is used to extract multi-scale features of the original artillery barrel target image, and output the multi-scale feature maps to the AOD-Net module; the AOD-Net module is used to extract features under different receptive fields of the multi-scale feature maps through different convolution layers, realize multi-scale feature fusion, and output input values of the atmospheric scattering model layer; and the atmospheric scattering model layer is used to obtain the defogged artillery barrel target image based on the input values. The model is constructed by connecting the U-Net and the AOD-Net in series, a new model optimizer is proposed, the algorithm of gradient descent is optimized, and a self-adaptive weight loss function is introduced, so that efficient defogging processing under complex fog and haze conditions is realized.

The utility model discloses a plate type evaporator device based on waste heat recovery belongs to plate type evaporator technical field. Including fixed bolster, be provided with fixed compression board and movable compression board on fixed bolster, and fixed compression board fixed mounting is in fixed bolster, and two stabilizing blocks are fixedly installed on fixed compression board, and the opposite sides of movable compression board all are set up and limit the groove, the utility model discloses when the heat transfer sheet is dismantled, and after pulling the sliding plate and driving the plug -in rod and sliding out fixed hole, push vertical block, make vertical block slide away from fixed compression board's direction and make vertical block separate stabilizing block, slide movable compression board away from fixed compression board's direction to separate movable compression board from stabilizing block, and then complete the disassembly of fixed compression board, and the disassembly is convenient, and the disassembly is efficient, and do not need to be screwed or unscrewed to multiple bolts, thereby improve the assembly and disassembly efficiency of plate type evaporator device, and the replacement and maintenance of heat transfer sheet are convenient.

The present application relates to the technical field of industrial sewing visual control, in particular to a threading and back threading control method and system based on visual identification, comprising: acquiring a multi-view monitoring image sequence in real time through a high-definition industrial camera, obtaining visual data of a sewing needle, a sewing thread, cloth and a reference point through image enhancement and feature extraction. An improved algorithm is used to combine the sewing thread material and the cloth texture to construct a physical travel constraint model, generate an optimal threading path and convert it into a servo control instruction. The sewing thread deviation, tension abnormality and sewing needle drift are detected in real time, the correction amount is calculated according to the deviation vector and the cloth state, and the trajectory is re-planned. When the thread is broken or wound, the fault point is located through vision, and a back threading path that bypasses the obstacle area is planned. The present application improves the adaptability of the path to the actual working condition, realizes dynamic closed-loop correction, reduces the threading deviation and tension fluctuation, avoids secondary interference in the back threading process, and ensures stable and accurate execution of the threading and back threading actions.

The utility model relates to a luminous floor tile which comprises a tile body, the tile body is provided with an installation groove which is arranged in a penetrating mode in the horizontal direction, and a lamp strip is installed in the installation groove in a penetrating mode. The base is attached to the bottom of the brick body in the vertical direction, a wire passing groove is formed in one side of the base, the wire passing groove is connected with the tail end of the mounting groove, and a lead connected with the lamp strip is mounted in the wire passing groove; the adhesive tape layer wraps and is attached to the periphery of the tile body and the periphery of the base in the vertical direction, the adhesive tape layer is made of an elastic material, and the adhesive tape layer is used for filling a gap between the light-emitting floor tile and the ground after the light-emitting floor tile is installed in the ground. By means of the brick body and the base which are arranged in an attached mode, higher bearing strength is achieved, the adhesive tape layer wraps the periphery of the brick body and the base, the integrating degree of the brick body and the ground is high, and material decay and structure looseness caused by rainwater permeation are avoided.

The invention provides a wind turbine generator self-adaptive network construction method and device, and the method comprises the steps: collecting the related operation state data of a wind turbine generator based on the active output power, the reactive output power, the rotor speed and the frequency deviation in real time, and comprehensively and accurately mastering the operation conditions of the wind turbine generator at different moments. A small signal stability analysis model and a mapping relation are determined based on state-space equations of a machine-side converter, a grid-side converter and an energy storage converter of the wind turbine generator, so that the model can more accurately describe dynamic characteristics of the wind turbine generator in different converter working states, and the stability of the wind turbine generator in different operation conditions is evaluated. The virtual inertia correction, the damping coefficient correction and the voltage droop coefficient correction required by network construction are obtained through analysis, then adaptive control parameters and converter modulation signals are determined, the running state and power output of the converter can be adjusted in real time according to the change of the power grid frequency, and virtual inertia, damping and voltage support are provided.

The utility model relates to the field of sounding pipe anti-blocking devices, and discloses a sounding pipe anti-blocking device which comprises a splicing pipe, the top of the splicing pipe is in threaded connection with a top pipe, the bottom of the top pipe is in threaded connection with a conical pipe, and the left side of the outer wall of the splicing pipe is fixedly connected with a motor. The output end of the motor penetrates through the splicing pipe and is fixedly connected with a bevel gear, a rotating ring is rotationally connected to the middle of the inner wall of the top pipe, a plurality of tooth grooves are formed in the top of the inner wall of the rotating ring, and the outer wall of the bevel gear is connected with the inner walls of the tooth grooves in an engaged mode. According to the utility model, a plurality of splicing pipes, a limiting connecting ring and a linkage ring are sequentially in threaded connection, the top splicing pipe is connected with a top pipe, and the bottom splicing pipe is connected with a conical pipe, so that fluid is discharged under the guidance of a spiral plate, a motor is started to drive a conical gear to rotate, a rotating ring rotates along with the conical gear, and the spiral plate scrapes off impurities; therefore, assembly can be carried out according to requirements, and impurities can be cleaned better.

The present application relates to the technical field of electrochemistry, and in particular to a fast-charging numerical simulation method, device and medium for thick electrodes of lithium ion batteries, the method comprising: constructing an electrochemical model of a lithium ion battery based on a pseudo two-dimensional model; loading basic parameters of the lithium ion battery, spatially discretizing according to the battery structure, and initializing an array of physical quantities required for simulation; using a Bayesian optimization algorithm, determining the charge-discharge curve of the lithium ion battery based on experiments, and calibrating the kinetic parameters of the battery cell; switching the charge-discharge mode according to the state of the lithium ion battery, performing cycle simulation, outputting simulation data, and completing fast-charging numerical simulation. The method overcomes the problems of the prior art, such as the inability of the pseudo two-dimensional model to accurately simulate the low-temperature fast-charging process of thick electrodes, the lack of an efficient and accurate method for obtaining kinetic parameters, and the difficulty in predicting battery aging caused by SEI growth.

The utility model discloses a fast locking adjustable building measuring scale, and specifically relates to the measuring scale technology field, the fast locking adjustable building measuring scale comprises a first scale body, one side of the first scale body is fixedly provided with a connecting column, the surface of the connecting column is sleeved with a second scale body, two ends of the connecting column are fixedly provided with limiting discs, and one side of the second scale body is provided with a locking mechanism. The locking mechanism comprises an L-shaped fixing block fixedly arranged on one side of the second ruler body, a sliding groove is formed in the L-shaped fixing block, a cross-shaped sliding block is arranged in the sliding groove in a sliding mode, a fixing plate is fixedly arranged at the bottom of the cross-shaped sliding block, and a limiting rod is fixedly arranged in the fixing plate. According to the utility model, the angle between the first ruler body and the second ruler body can be flexibly adjusted to adapt to different measurement scenes, unlocking and locking can be rapidly realized, the angle stability during measurement is ensured, and the practicability and reliability of the measuring ruler in the aspect of length adjustment are enhanced.

The application relates to airtight powder container, comprising an outer cover, an inner cover, an inner sieve and a base, the inner sieve is airtightly installed at the opening end of the base and is located between the inner cover and the base, the inner cover and the inner sieve are hinged through a hinge unit, the hinge unit is elastic so that the inner cover can move towards the inner sieve side when being forced, when the outer cover is covered on the base, the outer cover extrudes the inner cover so that the inner cover is tightly combined with the inner sieve. In the application, the inner cover and the inner sieve are hinged with each other, the inner cover and the inner sieve can be tightly combined together under the extrusion force of the outer cover, the airtightness of the inner sieve is guaranteed, and the volatile solvent in the cosmetic material in the base is effectively prevented from being volatilized.

This invention provides a maritime rescue method and system based on a heterogeneous unmanned system. The method includes: Step S1: acquiring accident information to generate a multi-dimensional decision model; the accident information includes accident type, accident location, information of personnel to be rescued, and environmental information; Step S2: automatically matching a corresponding rescue plan based on the multi-dimensional decision model; Step S3: deploying the heterogeneous unmanned system according to the rescue plan, enabling it to perform autonomous unmanned search along the rescue path and identify the searched targets; Step S4: controlling the heterogeneous unmanned system to complete the rescue based on the identification results. This invention effectively solves the main problems existing in current maritime rescue technologies and provides a complete technical solution for achieving efficient, rapid, and intelligent unmanned maritime rescue.

The utility model provides a kind of formwork for station internal stand column diameter expansion construction, including steel hoop assembly and wooden formwork assembly;The wooden formwork assembly includes two semicircular templates, and two semicircular templates are formed into a whole circle by surrounding and splicing;The template includes melamine board layer, plywood layer, support batten layer and assembled batten layer from inside to outside in turn;The melamine board layer and plywood layer are fixed by adhesive method, for making the template inner surface even;The support batten layer is arranged around the outer periphery of the plywood layer by adhesive method, for whole circle support;The assembled batten layer is wrapped outside support batten layer for constraining the overall shape of the template;The steel hoop assembly includes a pair of semicircular steel hoops arranged in pairs, a pair of semicircular steel hoops are used for locking outside wooden formwork assembly, and each steel hoop assembly is arranged equidistantly along the length direction of wooden formwork assembly.The template has the advantages of improving construction efficiency and ensuring the appearance quality after stand column diameter expansion.

The present application relates to the technical field of intelligent control of dredging ships, in particular to a method for intelligent switching of working modes of dredging ships based on machine learning yield estimation, comprising: obtaining multi-source working condition data collected by sensors on the ship and preprocessing to obtain a working condition parameter set containing the real-time included angle between the dredging pipe and the ship axis, the dredging head depth, the real-time tide level, the draft of each part of the ship, the water depth of the working area, the environmental wind parameters, the ship-to-ground speed and the soil type; inputting the parameters into pre-trained long-dredging and short-dredging mode yield estimation models respectively to obtain the estimated yield and energy consumption indicators of the two modes; combining the preset safe operation boundary to comprehensively evaluate in the mode decision space to generate switching instructions for the specified long-dredging or short-dredging mode. The method adapts to different working condition characteristics by independent modeling in different modes, and realizes intelligent switching of the working modes of the dredging ship by combining multi-index and safety constraint quantitative evaluation, thereby improving the estimation accuracy and decision fitting.

The utility model provides a cooking device face shell structure with a hot melt adhesive part replacing a sealing ring, the cooking device face shell structure with the hot melt adhesive part replacing the sealing ring comprises a shell assembly, a control panel assembly and a hot melt adhesive sealing strip, the shell assembly comprises a face cover shell and a panel shell, the face cover shell is provided with a control circuit containing groove, and the panel shell is provided with a control circuit containing groove; a control circuit containing groove is formed in the panel shell, the control panel assembly is installed in the control circuit containing groove, a special-shaped assembling ring groove is formed in the panel shell, the hot melt adhesive sealing strip is arranged in the special-shaped assembling ring groove, the special-shaped assembling ring groove is arranged in the circumferential direction of the control circuit containing groove in a sleeving mode, the panel shell covers the panel shell, and the special-shaped assembling ring groove is filled with the hot melt adhesive sealing strip after being heated. And one side, deviating from the surface cover shell, of the hot melt adhesive sealing strip is elastically propped against the panel shell. The special-shaped assembling ring groove is filled with the sealing hot melt adhesive to form the hot melt adhesive sealing strip, the hot melt adhesive sealing strip and the special-shaped assembling ring groove are matched more tightly, the process of assembling the hot melt adhesive sealing strip is simplified, and the sealing performance of the control circuit containing groove is better.

This invention discloses a partial discharge (PD) signal denoising method based on image information entropy and multivariate variational mode decomposition (MMD). The method involves converting the noisy signal into a grayscale image, calculating the image information entropy, and optimizing the number of modes K in the MMD by combining Pearson correlation coefficient and execution efficiency to determine the optimal value. The noisy PD signal is then decomposed. The kurtosis value of each intrinsic mode component is calculated, and the nature of the mode component is determined based on a threshold, classifying it as either a dominant PD component or a noise component. A mathematical statistical method using the 3σ criterion is employed to filter out normally distributed white noise. The reconstructed signal is then denoised using an improved wavelet thresholding method to obtain the denoised PD signal. This denoising method accurately reduces noise in noisy PD signals, achieving good noise suppression and restoring the waveform characteristics of the PD signal while maintaining high execution efficiency.

The utility model relates to the related technical field of anti-theft door production, in particular to an internal locking mechanism for anti-theft door production, which comprises a door frame, and a clamping and locking mechanism is arranged on the surface of a door body. According to the internal locking mechanism for anti-theft door production, through the arrangement of the clamping lock mechanism, after a door body and a door frame are closed firstly, a door lock is in a locked state, then a rotating block is rotated, one end of the rotating block penetrates through a connecting block to drive a ratchet wheel and a disc to rotate synchronously, one end of a pawl on the surface of a limiting rod is matched with the ratchet wheel, and springs are annularly distributed at equal intervals; when the disc rotates, a second connecting rod connected with the surface of the disc drives the adjusting rod to move, one end of the second connecting rod penetrates through the adjusting rod and transmits the movement to a lock column connected with the first connecting rod, and one end of the lock column is embedded in the limiting hole and moves along the limiting hole in a guiding mode. Locking is completed until the end with the matched size is embedded into the first clamping groove in the surface of the door frame.

This application provides a method, apparatus, and cooking equipment for determining cooking parameters. The method includes acquiring current environmental information and the current cooking mode for the current cooking task; determining multiple candidate cooking parameter groups adapted to the current environmental information and current cooking mode from multiple preset cooking parameter groups, each preset cooking parameter group being associated with corresponding historical environmental information, historical cooking modes, and a current parameter recommendation factor, the current parameter recommendation factor reflecting the correlation between the preset cooking parameter group and historically recommended parameter groups when actually used; determining the candidate cooking parameter group corresponding to the largest current parameter recommendation factor from the multiple candidate cooking parameter groups as the first target cooking parameter group, the first target cooking parameter group being recommended for the current cooking task. This application provides a more adaptive cooking parameter determination scheme.