488results about How to "Prevent jumping" patented technology

The present invention relates to the technical field of material conveying devices, and specifically to suspended material conveying equipment, including a support frame, a guide structure, a hooking structure, a clamping structure, a driving structure, an adjusting structure and a guide frame. The hooking structure can be used to hook materials to be conveyed, and the guiding structure can be used to guide the hooking structure to move. The gap between the guiding structure and the guide frame is small, so that jumping during the guiding process can be avoided, thereby improving the stability of use. The driving structure can drive the hooking structure to move, thereby realizing the conveying of materials, the adjusting structure can adjust the position of the conveying structure, and the clamping structure can realize the rapid separation of the hooking structure and the guide structure. When the hooking structure is separated from the guide structure, it will not resist the conveying structure, thereby facilitating the disassembly of the conveying structure and facilitating the cleaning and maintenance of the conveying structure.

The utility model provides a pipeline cutting device in the technical field of pipeline cutting, which comprises a support, a cutting mechanism is arranged on the support, the cutting mechanism comprises a mounting plate, a cutting motor and a saw blade, a connecting frame is arranged on the support, the mounting plate is rotatably connected with the support through the connecting frame, the cutting motor is arranged on the mounting plate, and the saw blade is connected with a cutting motor shaft. The inner side of the saw blade is close to the edge of the mounting plate, the pipeline positioning mechanism comprises a fixed frame, a transmission mechanism, a transmission motor and a movable frame, the fixed frame is arranged above the support, and the two ends of the top of the fixed frame are rotationally connected with two driving rollers which are connected end to end. And meanwhile, the saw blade is stressed uniformly, and the problems that the saw blade is damaged and cracked are solved.

Air conditioner compressor assembly cutting machining equipment belongs to the technical field of plate cutting and comprises a supporting frame, a feeding mechanism, a material bearing mechanism, a material supporting mechanism and a cutting mechanism. The feeding mechanism is used for intermittently delivering stainless steel plates to be cut, the cutting mechanism is used for pressing and cutting the delivered stainless steel plates, the material supporting mechanism is used for supporting the stainless steel plates in a cutting area, and the material bearing mechanism is used for limiting and stacking cut initial materials of round valve plates; according to the device, a whole stainless steel plate can be intermittently delivered and pushed, a plurality of circular valve plates are sequentially cut in a single row, and the upper end face and the lower end face of a cutting area are limited at the same time in the circular valve plate cutting process; and the situations that a plate in a cutting area jumps or is bent in the cutting process and a remaining area connected in the later period of cutting is torn are effectively avoided, and the cutting quality of the circular valve plate is guaranteed.

The utility model relates to a rotary tooth skipping prevention device and a conveyor, and belongs to the technical field of conveying devices. The rotation tooth skipping prevention device comprises a U-shaped guide frame and a supporting plate, the supporting plate is arranged on the closed side of the U-shaped guide frame, and the supporting plate is used for being connected with a machine case. The conveyor comprises a machine box, a motor, a chain wheel and a chain and further comprises the rotary tooth skipping prevention device, the chain wheel is rotatably installed in the machine box, the chain is located in the machine box and surrounds the chain wheel, the motor is in transmission connection with the chain wheel, and the motor is in transmission connection with the chain wheel. A supporting plate of the rotation tooth skipping prevention device is fixed to the inner side wall of the machine box, and a U-shaped guide frame of the rotation tooth skipping prevention device is arranged on the upper side and the lower side of the chain in a half-surrounding mode. When the tooth skipping occurs, the U-shaped guide frame of the device effectively blocks the rotary part in a semi-surrounding manner, so that the motion trail of the rotary part is limited, the tooth skipping phenomenon is prevented, and the stable operation of the rotary part is ensured.

The invention discloses a method for intelligently controlling a digital human through an action tag, and relates to the technical field of intelligent control. The method comprises the following steps: S1, determining the range and purpose of actions, classifying the actions, and determining which specific application scenes and target user groups are to be used by an action library; s2, designing a technical label system used for describing various action features and providing a basis for technical action recognition and analysis; s3, establishing a behavior control model of the digital character according to the tagged action description; and S4, through cross validation, dividing the data set into a plurality of subsets for multiple times of training and verification, and adjusting the structure of the model according to an evaluation result. According to the method, the naturalness and fluency of digital character expression can be improved, the flexibility and customization capability of the technology are enhanced, and intelligent action selection and transition are realized, so that better user experience and technical support are provided for various application scenes.

The invention relates to the technical field of double-spindle lathes, in particular to a double-spindle butt joint gang tool structure numerical control lathe which comprises a water bag filled in a sinking cavity, the end of the water bag extends to a tool rest, the tool rest is located above the sinking cavity, and a flushing mechanism further comprises a water outlet pipe connected to the water bag and a water inlet formed in the water bag. The flushing mechanism further comprises bolts which are installed on the tool rest and used for locking the tools in the tool position grooves and pressurizing cavities formed in part of the bolts, and each pressurizing cavity is connected with a first flushing pipe connected with the water outlet pipe. The bottom end of the bolt provided with the pressurizing cavity is further provided with a water spraying hole communicated with the first flushing pipe, water is sprayed outwards through the water spraying hole after being collected through the pressurizing cavity, the water is sprayed to the cutter, and scrap iron impurities left on the cutter or the cutter position groove in the machining process are flushed downwards.

The utility model discloses a universal type anti-jumping stirring mechanism and automatic cooker, including main stirring shovel, auxiliary stirring shovel, parallel spur gear set, stirring driver and cardan joint structure, main stirring shovel has stirring rod no. 1 and with stirring rod no. 1 and with stirring rod no. 2 and with stirring rod no. 2 with stirring rod no. The stirring driver is in driving connection with the parallel straight gear set to rotate; the parallel straight gear set is in transmission connection with the universal joint structure and the second stirring rod, the universal joint structure is connected with the first stirring rod, and the inclination angle between the first stirring rod and the vertical direction is 20 + / -5 degrees, so that the first stirring rod is driven by the parallel straight gear set to rotate obliquely and stir-fry food materials in the middle of the electric food warmer through the tool bit. The stirring rod II revolves around the stirring rod I under the transmission of the parallel straight gear set and is used for stir-frying food materials at the edge part of the electric food warmer through the tool bit. Therefore, the rotating stress balance of the first stirring rod and the second stirring rod is improved, and the inner wall of the electric food warmer is prevented from being shaken and collided by the tool bit.

The invention belongs to the technical field of gear shaft machining, and provides a gear shaft grinding device and method.The device comprises a base, four sets of parallel and symmetrically-distributed supporting rods are rotationally installed on the base through side plates, and a plurality of sets of supporting rollers distributed at intervals are fixedly installed on the supporting rods; a lifting block located at one end of the supporting rod is arranged on the side plate, a first transverse plate is installed on the lifting block in a sliding mode, and a plurality of sets of first positioning rolling wheels are rotatably installed on the first transverse plate. Compared with the prior art, the device has the following beneficial effects that the gear shaft is supported from the lower portion of the gear shaft through the supporting roller, the position of the upper surface of the gear shaft is positioned through the lifting vertical plate and the second positioning roller, and therefore the axis position of the gear shaft is determined, and it is guaranteed that the axis of the gear shaft coincides with the rotating axis of the pressing plate; jumping of the gear shaft during polishing rotation is avoided, and the stability of the gear shaft during rotation is guaranteed.

The invention discloses a system for conveying pipe fittings, and belongs to the technical field of pipe fitting machining. The conveying device comprises a conveying frame, a pushing mechanism and a plurality of carrier roller assemblies, the pushing mechanism comprises a push rod and a conveying driving mechanism, a rod head and a follow-up pipe head are arranged on the push rod, a positioning ring table is arranged on the follow-up pipe head, and the follow-up pipe head is rotatably arranged on the rod head or the push rod; the conveying driving mechanism comprises a driving wheel, a driven wheel, a synchronous belt, a driving motor and a clutch used for cutting off or connecting power transmission between the driving motor and the driving wheel, and the push rod is connected with the synchronous belt. The pipe fitting feeding device is simple in structure, the push rod pushes pipe fittings to be fed, the push rod is pushed to return when the pipe fittings are discharged, the insertion matching state of the push rod and the pipe fittings is kept all the time, jumping and noise generated when the pipe fittings are discharged are reduced, throwing-out of cutting fluid in the pipes can be reduced or even avoided, abrasion between the pipe fittings and the push rod or the rod head is reduced along with rotation of the movable pipe head, and the service life of the pipe fittings is prolonged. And the pipe quality is ensured.

The invention provides a video rendering method and device, electronic equipment and a storage medium, and the method is applied to the field of computers, and comprises the steps: responding to a preset triggering condition, and determining the number of to-be-rendered frames; according to the frame number of the to-be-rendered frames and the rated frame rate, determining the interval duration; and rendering the next frame of the current frame after a period of interval duration by taking the moment when the current frame is rendered as a starting point. According to the method, the situation that the video rendering process is fast and slow can be effectively avoided, the fluency and continuity in the video playing process are ensured, and the watching experience of a user is remarkably improved.

The invention relates to the technical field of wire cutting, in particular to a cutting device for prestressed steel strand production. Comprising a bottom frame which is in sliding connection with a movable frame; the motor is mounted on the moving frame, and an output shaft of the motor is fixedly connected with a saw blade; the mounting frame is fixedly connected to the bottom frame, the mounting frame is provided with supporting frames which are arranged at intervals, the supporting frames are fixedly connected with fixing belts, the fixing belts are used for hooping the steel strands so as to ensure the stability of the steel strands in the cutting process, and the supporting frames are slidably connected with L-shaped plates. According to the steel strand cutting device, the steel strand is tightly hooped through the folded fixing belts, so that in the cutting process of the steel strand, external force exists to overcome the force which interferes with the normal shape of the steel strand and is brought by cutting of a high-speed rotating saw blade, the cutting area of the steel strand is prevented from being scattered, the cutting quality is improved, and the danger caused by jumping of the steel strand is avoided.

The invention relates to a multi-model fusion precise point positioning time service method and device and a receiver. A mode of fusing an IF model and a Uofc model is adopted, the problem that an observation equation cannot be established due to the fact that the IF model lacks a certain frequency signal of a satellite in a complex environment at present is solved, in addition, in model fusion, receiver hardware delay deviation parameters are designed, and the problem of receiver clock difference existing when PPP calculation is carried out by fusing the IF model and the Uofc model is solved. According to the method, the IF model and the Uofc model are fused for PPP calculation, all satellite resources observed by a receiver can be fully utilized in a normal environment, and the problem that PPP positioning time service is interrupted or jumped when satellite signals are interfered can be avoided.

The utility model provides an automatic positioning device of a laser machine, which belongs to the technical field of laser machines and comprises a workbench and a movable positioning mechanism arranged on the workbench, and the movable positioning mechanism comprises a movable positioning component embedded in the workbench and an automatic pressing component arranged on the movable positioning component. The movable positioning assembly comprises a telescopic push rod arranged in the workbench and a first mounting plate arranged at the output end of the telescopic push rod. The automatic pressing assembly comprises a movable pressing plate arranged on the first mounting plate, a pressure sensor arranged on the lower portion of the movable pressing plate and a driving motor arranged on the first mounting plate. Through mutual cooperation of the movable positioning assembly and the automatic pressing assembly, automatic calibration and positioning of objects to be machined can be achieved, meanwhile, certain pressure can be applied to the objects on the conveying belt, the objects are prevented from jumping on the conveying belt, and due to the fact that the device is simple in structure and convenient to operate and maintain, the machining efficiency is improved. And a small-sized processing workshop is met.

The invention provides a cursor management and content formatting method in a browser environment. The method comprises the following steps: creating an editable area in the browser environment; monitoring input operation of a user, acquiring data of the editable area in real time, monitoring the editable area, and detecting content change of the editable area; monitoring and managing the position of the cursor, acquiring the position of the current cursor as an initial position, and recovering the cursor to the initial position after the content is inserted or deleted; when a user inputs specific content or characters, the specific content is automatically identified through regular expression matching or a keyword extraction algorithm, and the specific content is converted into corresponding formatted output; and generating a corresponding rich text data format according to the input content of the user, and updating and displaying the rich text data format in the editable area in real time. According to the method and the device, the phenomenon of cursor skipping or losing is avoided, the continuity of user input experience is improved, and meanwhile, the input content is converted into formatted output, so that the structuralization and readability of the input content are improved.

The invention discloses an endurance duration estimation method, an endurance duration estimation device, equipment and a storage medium, and the method comprises the steps: obtaining the estimated endurance duration of an energy storage unit in the round, and obtaining the allowable change time of the energy storage unit in the round; on the basis of a first duration difference between the estimated endurance duration and a historical reported endurance duration, the historical reported endurance duration and the allowable change time, obtaining the current reported endurance duration, the historical reported endurance duration being the endurance duration of the energy storage unit reported in the last round, and the historical reported endurance duration being the endurance duration of the energy storage unit reported in the last round; the difference value between the current reported endurance duration and the historical reported endurance duration is smaller than the allowed change time; and taking the current reported endurance duration as the endurance duration of the energy storage unit reported in the current round. By means of the method, the endurance duration jump can be avoided.

The invention provides an image processing method, an image processing device, a computer readable storage medium and electronic equipment, and relates to the technical field of image processing, the method can respond to a shooting instruction, at least one original image frame is acquired, a reference frame is selected from the original image frame, the reference frame is processed through a lightweight algorithm based on a first shooting mode, and the image processing efficiency is improved. According to the method and the device, the preview image matched with the first shooting mode can be obtained, so that the similarity between the obtained preview image and the target image obtained by processing through the weight algorithm is higher, and therefore, the preview image with the image effect better fitting the first shooting mode can be obtained, and the problem of subsequent image jumping can be avoided.

The utility model discloses a self-adaptive carrier for silicon wafer production, which comprises a base, the upper end face of the base is provided with a mounting disc, the upper end of the mounting disc is provided with a plurality of limiting mechanisms used for limiting horizontal movement of silicon wafers, and the limiting mechanisms are provided with positioning assemblies used for limiting jumping of the silicon wafers in the vertical direction; according to the utility model, the structure is simple, the design is reasonable, the silicon wafer to be transferred can be quickly limited on the transfer equipment carrier, a large number of uniformly distributed support sleeves can be matched with the conventional wafer in size, the size adaptability and flexibility of the carrier are improved, the silicon wafer can be placed on the carrier without accurate position requirements, and the production efficiency is improved. The silicon wafer loading and transferring device is simple in structure and higher in practicability, meanwhile, limiting of the silicon wafer in the vertical direction is achieved, the situation that the wafer is excessively jacked by a supporting sleeve below the wafer is avoided, jumping of the silicon wafer in the vertical direction is effectively prevented, and the stability of the silicon wafer in the loading and transferring process is further improved.

The invention discloses a sparse representation correction method for an aerodynamic thermal radiation effect image, which belongs to the field of digital image processing, and comprises the following steps: constructing an energy functional optimization model with the goal of minimizing the sum of a data fidelity term, an image prior regularization term and a bias field prior regularization term; the data fidelity item is used for measuring the difference between the degraded image and the original clear image and the difference between the degraded image and the bias field; the image prior regularization item is used for measuring the gradient of the original clear image; the bias field B adopts dictionary fitting as B = Wa, W and a are a dictionary and a coefficient vector respectively, and a prior regularization item of the bias field is used for measuring an L1 norm of the coefficient vector a; solving the energy functional optimization model under the constraint that the number of non-zero elements in the coefficient vector a does not exceed a preset threshold value to obtain the coefficient vector a; and reconstructing a bias field B according to B = Wa, and subtracting the bias field B from the degraded image to obtain an original clear image. The correction precision and the corrected image quality of the pneumatic thermal radiation effect image can be improved.

The utility model relates to an inspection robot and a working posture keeping device used for the inspection robot, and the inspection robot comprises an installation arm which is pivotally installed on a driving device at the fulcrum of the installation arm; one end of the executing mechanism is connected to the mounting arm on one side of the fulcrum, and the other end of the executing mechanism is connected with the inspection robot; the angle sensing device is configured to sense and send data related to the inclination angle of the track during operation along the track; the control unit is in communication connection with the executing mechanism and is used for receiving and processing data from the angle sensing device so as to send an executing instruction to the executing mechanism when advancing on the inclined section of the track and control the executing mechanism to move so that the inspection robot can swing by a correction angle around the fulcrum relative to the mounting arm; the correction angle substantially counteracts the inclination angle of the track, so that the inspection robot keeps a working posture all the time when inspecting along the track.

The utility model relates to the technical field of stamping dies, and discloses a small hole waste jumping prevention structure which comprises a lower die insert and a lower die plate, and the lower die insert is provided with a lower die knife edge matched with a punch to stamp a product and a reaming guide hole located below the lower die knife edge. The lower mold plate fixedly sleeves the outer side of the lower mold insert; an air pipe communicated with an air suction groove in the side surface of the lower mold insert is arranged on the lower mold plate; the air pipe is communicated with the air suction groove, the lower die knife edge and the reaming guide hole are vacuumized when the air pipe works, waste materials are brought out in the flowing process of air, the purpose of preventing the waste materials from jumping is achieved, it is guaranteed that the quality of punch forming of products is stable, and production efficiency and safety are improved.

The invention relates to the technical field of power batteries, in particular to a battery health state estimation method and device, a medium and a BMS. Comprising the following steps: estimating capacity variation and SOC variation of a battery; dividing the capacity variable quantity by the SOC variable quantity to obtain a self-learning capacity value of the single battery; weighting the self-learning capacity value of the battery monomer and the empirical capacity value of the battery monomer through the weight to obtain a final battery health state; the capacity variation of the battery is obtained by correcting the basic variation. According to the invention, the estimation precision of the health state can be improved, and system errors caused by insufficient capacity statistics are made up; especially for a small-capacity battery pack, self-discharge and AFE power consumption in the dormancy period cannot be ignored, and when the compensation capacity is not considered, the calculation deviation is too large, the method also avoids the great jump of the health state estimation result, indirectly avoids the great jump of the SOC estimation result, and finally improves the user experience.

The invention discloses a mobile robot navigation method and device and a storage medium, and the mobile robot navigation method comprises the steps: responding to a received moving instruction for going to a target point location, controlling a mobile robot to move, and recognizing an array identifier in a current scene in the moving process; in response to the current array identifier recognized by the mobile robot in the moving process, obtaining an identifier relative pose between the current array identifier and a target array identifier corresponding to the target point location, and obtaining a point location relative pose between the target point location and the target array identifier; determining a target point location coordinate of the target point location according to the current coordinate information of the mobile robot, the current relative pose of the mobile robot and the current array identifier, the identifier relative pose and the point location relative pose; and controlling the mobile robot to move to the target point coordinates. According to the scheme, the positioning navigation precision of the mobile robot can be improved.

The utility model relates to the technical field of resistance wires, in particular to a resistance wire clamping device, which comprises a bottom plate, a hollow shaft, a driving component, a movable plate, a guide wheel and a support wheel, the bottom plate is connected with a vertical plate, and the vertical plate is rotatably connected with a turntable A. The hollow shaft is connected with the rotating disc A. The hollow shaft is provided with a plurality of storage grooves communicating with the interior of the hollow shaft, and clamping blocks are slidably connected into the storage grooves. The driving assembly is connected with the hollow shaft and is in driving connection with the clamping blocks. The movable plate is slidably connected with the bottom plate and rotationally connected with the rotary disc B. The hollow shaft penetrates through the rotary disc B and slides with the rotary disc B. A tensioning assembly A used for pushing the movable plate to the rotary disc A is arranged on the bottom plate. And the two guide wheels are rotationally connected with the vertical plate. The supporting wheel is rotationally connected with the vertical plate, an upper pressing wheel matched with the supporting wheel is arranged on the vertical plate, and a tensioning assembly B used for pushing the upper pressing wheel downwards is arranged on the vertical plate. When the resistance wire winding rollers with different inner diameters are clamped, the resistance wire winding rollers can be effectively prevented from jumping, and the linear output of the resistance wire is stable.

The invention discloses a method for measuring the concentration of a particulate matter suspension, and belongs to the technical field of particulate matter suspension detection and analysis. The measuring method comprises the following steps that a to-be-measured particulate matter suspension is poured into a cuvette, the OD value of the to-be-measured particulate matter suspension under different incident wavelengths is measured, and the OD value weight of the minimum wavelength is w1 = O1 / (O1 + pO2M + qO3N); the OD value weight of the intermediate wavelength is w2 = pO2M / (O1 + pO2M + qO3N); the OD value weight of the maximum wavelength is w3 = qO3N / (O1 + pO2M + qO3N); the final OD value of the particulate matter suspension is O = w1O1 + w2O2 + w3O3; and determining the concentration of the particulate matter suspension according to the final OD value. According to the measurement method, the problem of low OD reading at high concentration is solved, and the problem of jumping between dilution data and non-dilution data is also avoided.

The invention discloses an intelligent video editing method based on a large language model, which is based on mechanism resource library materials and combines AI artificial intelligence technologies such as the large language model, a cross-modal engine, voice recognition and synthesis, an audio-visual language model and the like with video and audio production. Character manuscripts in professional media content production are processed through a large language model, video and audio materials are comprehensively and intelligently analyzed through a cross-modal engine, a voice recognition engine and the like, and intelligent lens matching is performed in a cross-modal index database and a synchronous sound index database in a semantic matching mode. And an editor can manually and quickly adjust and modify the intelligent editing result. The method can be used for intelligent production of programs such as new media short videos, event broadcast video news, television program secondary creation, movie and television play clips, collection and the like, a brand new video production mode is provided for media institutions and professional content producers, and the production requirements for mass video content under the video push system in the Internet era are met.

The utility model discloses a feeding and discharging structure for steel pipes, which comprises a discharging box and a conveying belt, a stepping motor is adopted by a conveying belt driving structure, the conveying belt is supported by a rack, the conveying belt is located at the middle end of the rack, the stepping motor is located at the bottom end of the rack, a material guiding bin is arranged at the top end of the discharging box, and the upper end of the material guiding bin is funnel-shaped. The diameter of the through groove in the middle end of the guide bin is matched with the outer diameter of the steel pipe, positioning blocks used for separating the steel pipe are arranged on the outer surface of the conveying belt, a mounting plate is arranged on the outer surface of one end of the discharging box, and an air cylinder is mounted in the mounting plate. According to the feeding and discharging structure for the steel pipes, the stepping motor is adopted to drive the conveying belt, automatic feeding and discharging of the steel pipes are achieved, the production efficiency is improved, the labor cost is reduced, the industrial injury risk caused by manual operation is reduced, and the distance between the steel pipes can be effectively controlled through the positioning blocks arranged on the conveying belt; and the stability and safety of the steel pipes in the conveying process are guaranteed.

The utility model discloses a plate cutting device for a material supplementing groove, and relates to the technical field of material supplementing groove machining. Comprising a supporting table, a moving assembly used for positioning a plate is arranged in the supporting table, and a clamping assembly used for fixing the plate is arranged on the outer side of the moving assembly; the moving assembly comprises a guide part, the guide part slides relative to the supporting table, the clamping assembly comprises a plurality of supporting strips, the clamping assembly moves relative to the supporting table, and the moving direction of the clamping assembly is perpendicular to the moving direction of the guide part. Through the arrangement of the moving assembly and the clamping assembly, a fixing frame, an inclined groove, a fixing block, a sliding rod and a supporting strip are matched, so that plates are automatically positioned when placed, the accuracy of the positions of the plates is ensured, the situation that the positions are difficult to accurately position in the manual placing process is avoided, and the production efficiency is improved. Therefore, the cutting position of the plate is deviated.

The invention discloses a full-automatic ultrasonic flaw detection device for a steel cylinder, belongs to the technical field of steel cylinders, aims at solving the problems that the position of the steel cylinder is changed and flaw detection cannot be carried out due to the fact that the steel cylinder jumps easily during high-speed operation, and comprises a first support frame and a second support frame, first rotating rods are movably connected between the side faces, close to each other, of the inner side walls of the first supporting frames, and a plurality of evenly-distributed first stop rods are fixed to the outer side walls of the first rotating rods. The ultrasonic probe and the water passing pipe are arranged, so that the steel cylinder can be subjected to flaw detection, the outer side wall of the steel cylinder can be subjected to optical flaw detection through the first threaded rod and the threaded sleeve, and the steel cylinder can rotate through the rotating rod and the rotating wheel, so that flaw detection of the steel cylinder is facilitated; through the arrangement of the first rotating rod, the second rotating rod, the first stop lever and the second stop lever, the steel cylinder can be limited during high-speed rotation, and the situation that the steel cylinder jumps, the position of the steel cylinder is changed, and flaw detection cannot be conducted is avoided.

The invention discloses a hydroelectric generating set parameter dynamic multi-objective optimization method and system oriented to variable working conditions. The method comprises the following steps: establishing a nonlinear simulation model; establishing a multi-dimensional performance evaluation system; constructing an off-line / on-line fusion optimization system architecture; for each new working condition point, generating a high-quality initial population based on the Pareto solution set of the nearest neighbor optimized working condition point; solving a Pareto optimal solution set of the working condition points; performing incremental training on the machine learning model to form an offline knowledge base; real-time working condition data are collected in a fixed period, and future water head and power are predicted; based on a prediction result, adopting a dual warm start mechanism to solve a dynamic multi-objective optimization problem at the current moment and the future moment in parallel; and monitoring a consistency index between the online optimization solution set and the prediction solution set in real time, and triggering incremental updating of the model when the index continuously exceeds the limit. According to the method, all-working-condition continuous self-adaptive optimization and prospective regulation and control of the hydroelectric generating set can be realized.

The application provides a slitting device for aluminum strip production and a working method thereof, and relates to the technical field of aluminum material production equipment. The slitting device comprises an unwinding mechanism, a slitting mechanism and a winding mechanism. The slitting mechanism comprises a slitting frame, and two groups of slitting assemblies are arranged on the slitting frame. The slitting assembly comprises a lifting frame which is arranged along the width direction of the slitting frame and is vertically slidably installed. A knife mounting assembly is arranged on the lifting frame and slides along the length direction of the lifting frame. A plurality of disc cutters are arranged on the knife mounting assembly along the sliding direction of the knife mounting assembly, and the slitting distances between adjacent disc cutters are the same. When the plurality of disc cutters in the two groups of slitting assemblies are correspondingly matched, the slitting assembly close to the unwinding mechanism works, and the slitting assembly close to the winding mechanism is in standby. When the plurality of disc cutters in the two groups of slitting assemblies are arranged at intervals along the width direction of the slitting frame, the two groups of slitting assemblies work simultaneously. The application can quickly adjust the slitting distance, meet the slitting requirements of aluminum strips of more specifications, ensure the adjustment accuracy and improve the adjustment efficiency.