45results about How to "Storing evenly" patented technology

The invention provides a storage wear balancing method and device, and relates to the technical field of balanced storage with page erasing granularity, a working sector is composed of a plurality of continuous Flash pages, the erasing granularity of the working sector is one Flash page, and each page comprises a log area for recording dynamic data and a data area for recording static data; comprising the following steps: traversing a log area corresponding to each page in a working sector, and determining a starting page; in response to the read instruction and the first user request information, traversing a log area and a data area of each page in the working sector from the starting page, and reading first target data matched with the first user request information; in response to a write instruction and second user request information, traversing the log area of each page in the working sector from the start page, updating data acquired from the data area in the start page, combining the data with the packet data determined by the second user request information, and writing the data into the start page; the technical problem that the storage balancing effect of Flash with the erasing and writing granularity being pages is poor is solved.

The invention provides a neural network training method and device, electronic equipment and a storage medium, the method is applied to a first processing component, at least one network layer of a neural network is deployed on each processing component, and the method comprises the following steps: in a forward propagation process, processing first training data input into the first processing component in a current sub-batch, the first result data is output, a first activation value of the first processing part in the current sub-batch is stored in a first storage space of the first processing part or a second storage space of the second processing part, the first processing part is in communication connection with the second processing part, and the second processing part is not the first processing part; and in the back propagation process, training the neural network according to the first gradient data input into the first processing part in the current sub-batch and the first activation value read from the first storage space or the second storage space. According to the embodiment of the invention, the storage balance among the processing components in the many-core system can be realized.

The utility model discloses an urban garden rainwater storage sprinkling irrigation device, which comprises a box body, a soil layer is arranged at the top of the box body, and a water storage cavity is arranged in the box body, and is characterized in that a filter layer is arranged on the bottom side of the soil layer, a placing cavity is arranged on the bottom side of the filter layer, an inner cavity is further arranged in the box body, and the inner cavity is communicated with the water storage cavity. The bottom of the inner cavity is provided with a plurality of falling holes and a water guide cambered surface, the bottom of the box body is further provided with a bottom water pump, the bottom water pump is communicated with the water storage cavity, the other side of the bottom water pump is communicated with a guide-out pipe, the top of the guide-out pipe is communicated with a plurality of guide pipes, and the tops of the guide pipes are provided with irrigation nozzles. When the equipment is actually used, the equipment can be arranged, so that the water storage cavities among the multiple equipment are communicated through the connecting cavities, the equipment can be arranged in a concave green land, then the guide-out pipe and the guide pipe are distributed in the green land, and irrigation can be carried out by arranging the irrigation spray head at the top of the guide pipe.

The invention discloses a retractable charging line convenient to use. The retractable charging line comprises a shell, an unlocking piece, a storage mechanism and a data line. The charging head is provided with a first locking groove. A first locking piece abutting against the unlocking piece is hinged to the interior of the shell. The unlocking piece is rotationally provided with a rotating piece, and a rotating driving structure is arranged on the inner wall of the rotating piece; a push seat and a slide block positioned on one side of the push seat back to the access port are slidably arranged at one end of the storage cavity away from the access port; a first spring is connected between the sliding block and the inner wall of the shell; the sliding block is provided with a second locking groove. A second locking piece used for being matched with the second locking groove in a locking mode is elastically arranged on the inner wall of the shell, and the pushing base can enable the second locking piece to be matched with the second locking groove in a locking mode. A transmission assembly is arranged in the shell, one end of the transmission assembly is in transmission connection with the sliding block to drive the sliding block to slide relative to the pushing base and compress the first spring, and the other end of the transmission assembly is in transmission connection with the rotation driving structure. The charging head does not need to be manually pushed and withdrawn, and the structure is more convenient and reliable to use.

The invention discloses a fluorine-containing polyimide-based composite solid electrolyte, a preparation method thereof and a lithium battery. The preparation method comprises the following steps: preparing fluorine-containing polyimide by adopting a chemical imidization method, enabling the interior of the fluorine-containing polyimide to generate crosslinking by adding a cross-linking agent, then dissolving SN and LITFSI in N, N-dimethylformamide, adding into an imidized cross-linked fluorine-containing polyimide solution, and then preparing into a film. And carrying out suction filtration on the obtained membrane in a sand core funnel by using a nano filter membrane to form a porous membrane, soaking the porous membrane in absolute ethyl alcohol, removing the solvent, and carrying out thermal crosslinking to obtain the fluorine-containing polyimide-based composite solid electrolyte. According to the preparation method disclosed by the invention, the FPI and the SN can be mixed to prepare the uniform electrolyte membrane, so that the rate capability of the lithium ion battery is remarkably improved, and meanwhile, the mechanical property of the electrolyte membrane is enhanced.

The invention discloses a laminating device for photovoltaic solar panel processing, and relates to the technical field of solar photovoltaic panels. The device comprises a workbench, wherein a pressing device is arranged on the top surface of the workbench; the pressing device comprises a lifting air cylinder, a gland, a distance adjusting block and a bolt, the lifting air cylinder is fixed to the bottom face of the inner wall of the operation bin on the top face of the workbench, the gland is fixed to the telescopic end, rectangular grooves are formed in the two ends of the bottom face of the gland, and the distance adjusting block is installed on the inner walls of the rectangular grooves in a sliding mode. Through the arrangement of the pressing device, the lifting air cylinder, the gland, the distance adjusting block and the bolt are matched, the bolt is adjusted, the protruding distance of the distance adjusting block is controlled through the bolt, displacement of the downward pressing contact face of the gland is controlled according to needs, and under the condition that a battery piece can be pasted to a back plate, the downward pressing contact face of the gland is controlled to ascend as much as possible; and the battery piece is prevented from being damaged in the pressing process, and the yield is improved.

The invention discloses a warp knitting machine with a precise yarn supply device, which comprises a fixed base, and the top of the fixed base is fixedly connected with a transmission rod; the number of the feeding mechanisms is two, each feeding mechanism comprises a mounting part, a rotating part, an adjusting part and a storage rod, the mounting parts are arranged on the fixed base, the rotating parts and the adjusting parts are arranged on the mounting parts, and the storage rods are arranged on the adjusting parts; yarns can be uniformly stored and stored by rotating the yarn storage coil and adjusting the movement of the yarn storage coil at the same time, the rotating rod drives the mounting plate to rotate, the yarns are supplemented in time, the yarn coil is prevented from being detached and replaced, the working efficiency is improved, and by adjusting the angle of the adjusting plate, the storage rod is driven to rotate to a proper angle, so that the yarn storage efficiency is improved. The yarn rolls are arranged on the storage rod in a sleeving mode, the adjusting plate and the storage rod are pushed to move through the electric telescopic rod, the tension can be adjusted according to the actual situation, rapid feeding can be achieved, and the practicability of the feeding device is improved.

The invention discloses a cluster type data management system and a node management method, the cluster type data management system manages each data node through a registration center, including filter deployment, capacity expansion and contraction and the like, that is to say, cluster management can be carried out on Bloom filters deployed on the data nodes through the registration center; bloom filters on all data nodes can be added, modified or deleted in a one-stop mode, service requirements can be quickly responded, and mass data can be processed more efficiently compared with a Bloom filter carried by a single machine; according to the node management method, each data node is mapped on a Hash ring by constructing the Hash ring and corresponding Hash calculation, and node management and Bloom filter management are performed on the basis, so that uniform storage of data can be realized, more storage resources are saved, and the problem of data synchronization among the nodes is avoided.

The present invention discloses a bonding device for photovoltaic solar panel processing, and relates to the technical field of solar photovoltaic panels. The present invention includes a workbench, and a pressing device is arranged on the top surface of the workbench; the pressing device includes a lifting cylinder, a pressure cover, a distance adjusting block and a bolt, the lifting cylinder is fixed to the bottom surface of the inner wall of the operation chamber on the top surface of the workbench, the pressure cover is fixed to the telescopic end, and rectangular grooves are provided at both ends of the bottom surface of the pressure cover, and the distance adjusting block is slidably installed on the inner wall of the rectangular groove. The present invention makes the lifting cylinder, the pressure cover, the distance adjusting block and the bolt cooperate through the setting of the pressing device, and the bolt is adjusted to control the protruding distance of the distance adjusting block by using the bolt, and the downward pressing contact surface of the pressure cover is controlled to be displaced as needed, and when the battery cell can be pasted to the back plate, the downward pressing contact surface of the pressure cover is controlled to rise as much as possible to avoid damage and breakage of the battery cell during the downward pressing process, thereby improving the yield rate.

The utility model discloses a pay-off mechanism for a pipeline endoscope, and relates to the technical field of pipeline endoscopes. The device comprises a sliding block and a supporting plate, a first fixing plate is fixedly installed on one side face of the supporting plate, a reciprocating lead screw is rotatably installed on one side face of the first fixing plate, a threaded hole is formed in one side face of the sliding block, the reciprocating lead screw is in threaded fit with the threaded hole, a fixing ring is fixedly installed on the lower surface of the sliding block, and rolling balls are evenly installed in the fixing ring. By arranging the reciprocating screw rod, the fixing ring and the rolling ball, the reciprocating screw rod can control the sliding block to reciprocate through rotation, the cable can be controlled to be evenly stored on the pay-off wheel, the rolling ball can prevent the cable from being directly rubbed with the fixing ring, the service life of the cable is prolonged, and practicability is high.

The utility model discloses a dressing for hydrofluoric acid burn, which comprises a waterproof layer, an infusion pipeline, a diffusion layer, a plurality of diffusion films, a liquid storage layer and a muscle-friendly viscous layer, the infusion pipeline is arranged below the waterproof layer, and the input end of the infusion pipeline is matched with an infusion control device. The diffusion films are mutually connected with the output end of the infusion pipeline in the horizontal direction, the top surface of the diffusion layer is fixedly connected with the bottom surfaces of the infusion pipeline and the diffusion films, the liquid storage layer is arranged below the diffusion layer, and the bottom surface of the liquid storage layer is fixedly connected with the top surface of the muscle-friendly viscous layer. The dispersion film can fully soak a solution of calcium ions and magnesium ions on the dressing in the horizontal direction, the solution is not prone to transversely gathering on the diffusion layer and can permeate downwards in the vertical direction, diffusion is facilitated, the liquid storage layer is beneficial to further storage of liquid, and the dressing is high in effective persistence and lasting in medicine effect; and the dressing has strong diffusivity to the solution, and is beneficial to the recovery of the patient.

This utility model relates to the field of building access control equipment technology. It proposes an adjustable intelligent building access control device, addressing the problems of existing access control devices having fixed roller door lengths, inability to adapt to different spacing of the access control body, easy loosening of the roller door, and complex operation. The device features symmetrical fixed plates inside the access control body, with an adjusting shaft movably installed between the two plates. The roller door is mounted on the adjusting shaft, with one end connected to the adjusting shaft and the other end connected to a clamping rod. A motor is mounted on the upper fixed plate, with its output connected to a first gear. A second gear meshing with the first gear is located at the top of the rotating shaft. Limiting plates are fixed to the adjusting shaft at both ends of the roller door, with springs fitted between the limiting plates and the fixed plates and onto the adjusting shaft. A roller is movably fitted in the middle of the rotating shaft, with limiting blocks fixed to the rotating shaft on both sides of the roller. The limiting blocks are connected to telescopic rods, with the other end of the telescopic rods connected to a clamping rod. The telescopic rods adjust for different spacings, while the springs ensure the roller door remains taut, making operation convenient and improving the device's versatility and stability.

The detachable car roof assembly with the folding tent and the lifting top cover comprises connecting rod jacking mechanisms on the two sides, at least three sets of frame-shaped frameworks, tent cloth, the top cover and a base, the two sides of the bottom face of the top cover are installed on the two connecting rod jacking mechanisms, and the bottoms of the two connecting rod jacking mechanisms are installed on the two sides of the top face of the base; the connecting rod jacking mechanism comprises a fixed rod, a movable rod, a long rocker, a short rocker, a long connecting rod, a short connecting rod, a hook lock and an electric supporting rod, the lower ends of the long rocker and the short rocker are hinged to one end and the middle of the fixed rod respectively, and the upper ends of the long connecting rod and the short connecting rod are hinged to the two ends of the movable rod respectively; the middle of the hook lock is hinged to the upper end of the long rocker, the two sides of the frame-shaped framework are hinged to the connecting rod jacking mechanisms, the top face of the tent cloth is fixed to the top faces of the connecting rod jacking mechanisms, and the periphery of the tent cloth is fixed to the frame-shaped framework. The detachable roof is formed by combining the tent with the self-locking jacking mechanism and the frame-shaped framework, the application function of the detachable roof is expanded, and multifunctionality and convenience are achieved.

The application relates to the technical field of hydrogen storage equipment, in particular to hydrogen storage equipment and a hydrogen storage method, wherein the hydrogen storage equipment comprises a heat exchanger, a tank top cover and a hydrogen storage tank, the hydrogen storage tank is installed above the heat exchanger, the hydrogen storage tank is provided with the tank top cover above, the tank top cover is provided with an exhaust valve, the tank top cover is provided with an air inlet valve at the center, the tank top cover is provided with an adjusting lever on the upper surface, the hydrogen storage tank is provided with a gas feeding assembly at the center, the gas feeding assembly is provided with a gas uniformizing assembly outside, the gas feeding assembly rotates around the fixed support outside through a center rotating drum, the extending ear on the center rotating drum drives the gas feeding frame and a folding frame to fold, the folding frame pushes the gas uniformizing assembly to unfold at the same time, the gas feeding head on the gas feeding frame is connected with the gas uniformizing assembly inside in communication, so that the hydrogen gas is uniformly stored, and the problem of uneven hydrogen storage in the hydrogen storage process of the hydrogen storage equipment is solved.

The application discloses a production process of a feed-grade high-protein D-calcium pantothenate particle, and the process comprises the following steps: (1) after inactivation of D-calcium pantothenate mash, ceramic filtrate and ceramic membrane residue liquid are obtained through membrane filtration; (2) after heating of the ceramic filtrate, wood active carbon is added for decolorization; decolorized liquid is obtained through suction filtration; (3) the decolorized liquid is mixed with part of the ceramic membrane residue liquid to prepare a mixed liquid with a dry basis purity of 52-58%; (4) after concentration of the mixed liquid to a dry solid content of 52-58%, auxiliary materials are added to prepare a dry basis purity of 42-48%, and a 42-48% D-calcium pantothenate particle product is obtained through granulation bed drying. The production process effectively reduces the production cost and environmental protection pressure, and meanwhile, the bacterial protein and auxiliary materials are used to prepare an animal-friendly feed D-calcium pantothenate product which is better in flowability and richer in nutrition.

The application belongs to the technical field of chemical fiber and textile, and discloses a multi-roller oiling device and application thereof. The multi-roller oiling device comprises an oil nozzle, an oiling pump, a first oil roller, a second oil roller and a skin pressing roller which are located in the wire passing channel of the oil nozzle. The second oil roller is located below the first oil roller, the rightmost sides of the two are located on the same vertical plane and are located on the right side of the left side wall, and the rotating directions of the two are the same. The skin pressing roller is located on the right side of the second oil roller, a gap is left between the two, and the rotating directions of the two are opposite. The left side wall of the oil nozzle is provided with an oil inlet and an oil outlet, the upper surface of the protruding part of the oil nozzle is provided with a C-shaped groove connected with the oil outlet, and the first oil roller is embedded in the C-shaped groove. The cross section of the first oil roller is composed of a center circle and a plurality of C-shaped lines. The preparation method of the profiled fiber is as follows: polyester melt extrusion, cooling and forming, oiling and winding and forming. The quality and efficiency of the preparation of the profiled fiber are improved.

The utility model provides dispersedly arranged rainwater regulation and storage equipment which comprises a plurality of regulation and storage ponds and connecting pipes communicated with the regulation and storage ponds, the connecting pipes are arranged on the corresponding sides of the two regulation and storage ponds, valves are arranged in the regulation and storage ponds and used for opening and closing circulation of liquid in the connecting pipes, and transmission mechanisms are arranged in the regulation and storage ponds. Through the arrangement of the connecting pipes, the valves, the transmission mechanism and the limiting mechanism, the multiple connecting pipes play a role in mutual connection, the valves play a role in opening and closing of the connecting pipes, the transmission mechanism plays a role in transmission of the valves, and the floating plate can transmit to the valves along with the increase of the water surface; and when the water surface reaches a certain height, water in the regulation and storage tank flows into the other regulation and storage tank, the situation that one regulation and storage tank is overloaded due to the large local water amount is avoided, the limiting mechanism plays a role in limiting movement on the transmission rod and the floating plate, and the device has the advantage that uniform storage in the regulation and storage tanks at multiple positions can be achieved.

The present invention discloses a sun protection wheelchair, comprising a seat and a backrest, wherein the seat is connected to the backrest, front support legs are arranged on both sides of the front end of the seat, a sunshade box is arranged on the rear side of the backrest, a sunshade component is arranged in the sunshade box, the sunshade component is slidably connected to the sunshade box, a rod storage hole with an upper end opening is arranged inside the front support leg, a support rod is arranged in the rod storage hole, the support rod and the rod storage hole are slidably matched, a locking bolt is arranged on the side wall of the front support leg, the support rod is fixed by the locking bolt, and when the sunshade component is used, the end of the sunshade component is connected to the upper end of the support rod. Adding a sunshade device on the rear side of the wheelchair solves the defect that the current wheelchair does not have a sunshade function, brings convenience to patients, increases the comfort of using the wheelchair in summer, and also has a rain shelter function. When it rains outdoors, the sunshade component can be used to block the rain to prevent the patient from getting cold.

The invention relates to the technical field of production lines, and provides a production line for multi-product processing. The three-dimensional warehouse is statically arranged relative to the equipment line and is provided with a plurality of warehouse positions; the two limiting plates are both movably arranged in the storage location, a limiting area is formed between the two limiting plates, and the two limiting plates get close to each other or get away from each other after moving and are used for limiting the mold in the limiting area; and the stacking machine is movably arranged relative to the three-dimensional warehouse and is provided with an operation bearing part, and after the stacking machine moves, the operation bearing part is used for pushing the two limiting plates and bearing the transfer mold. By means of the technical scheme, the problem that in the prior art, the position of a mold in the storage location of a three-dimensional warehouse in a production line cannot be guaranteed is solved.

The utility model discloses environment-friendly and energy-saving refrigeration equipment for a refrigeration house, which belongs to the technical field of refrigeration equipment for refrigeration houses and comprises a refrigeration house wall body of the environment-friendly and energy-saving refrigeration house, an air inlet box for air circulation is mounted on one side of the refrigeration house wall body, and an air outlet is arranged inside the air inlet box. A sliding groove used for sliding is formed in the air inlet box, a filter plate frame used for supporting is installed in the sliding groove in a sliding mode, handles used for assisting the filter plate frame in moving are welded to the two sides of the filter plate frame, and three limiting grooves used for limiting are formed in the filter plate frame. According to the environment-friendly and energy-saving refrigeration equipment for the refrigeration house, the filtering capacity can be improved, impurities are prevented from entering the refrigeration equipment along with air, abrasion of parts is relieved, the service life of the equipment is prolonged, the stability of the equipment is improved, and the maintenance cost and the downtime are reduced.

The utility model relates to a lift-type holographic digital sand table with an AR slide rail screen, and aims to solve the technical problem that a current sand table is inconvenient to store and protect when a display screen is idle, the lift-type holographic digital sand table comprises a sand table with a lifting assembly detachably mounted in the middle of one side, and positioning racks are symmetrically arranged on one side of the upper end face of the sand table. A butt joint groove is formed between the opposite ends of the positioning racks, positioning clamping blocks are arranged in the middles of the two sides of the inner wall of the butt joint groove, each positioning clamping block is of a triangular structure with one face symmetrical to form a fourth inclined face part, and a positioning groove is formed in the position, facing the interior of the corresponding positioning clamping block, between the fourth inclined face parts in a concave mode. The lifting assembly comprises a storage box, a supporting assembly is movably installed in the storage box in a telescopic mode, a bearing assembly is constructed at the top of the supporting assembly, an AR display screen assembly is detachably and movably installed at the top of the bearing assembly, and the AR display screen assembly comprises a sliding rail base movably arranged on the bearing assembly; the display screen has the advantage that the display screen can be conveniently stored and protected when not in use.

The application belongs to the technical field of pressure flow detection devices, in particular to a tap water pipe network pressure flow detection device, which comprises an ultrasonic flowmeter; further comprising: a connecting mechanism comprising two symmetrical connecting frames fixedly installed on the ultrasonic flowmeter, a plurality of first elastic balls are fixedly installed in the connecting frame, and a movable clamping plate in the connecting frame is fixedly connected with the plurality of first elastic balls; through the designed structure, the detection place of the tap water pipe is quickly cleaned, the cleaning structure and the clamping structure are integrated, convenience is realized, the staff does not need to carry cleaning tools additionally, the detection precision of the ultrasonic flowmeter is improved through pre-cleaning. Meanwhile, the coupling agent is integrated into the storage frame of the ultrasonic flowmeter, and the coupling agent can be uniformly applied to the ultrasonic flowmeter through simple up-down movement.

The utility model discloses a rubber hose winding device. Which comprises a box body and two supports and is characterized in that a first connecting rod is rotationally connected to the inner side wall of the box body, a first belt wheel is fixedly connected to a second connecting rod, an inner gear is fixedly connected to the end, away from the box body, of the first connecting rod, and a transmission mechanism used for rotation of the inner gear is installed on the first belt wheel; a first gear is rotationally connected to the inner wall of the inner gear, and the inner gear is meshed with the first gear. By arranging parts such as the inner gear, the first tooth-missing gear, the first gear, the rack and the guide rod, the hoses can be evenly stored on the storage barrel, the guide pipe is fixed to the guide rod, the hoses are combed while being evenly stored, and the hoses are prevented from being wound. And meanwhile, manual intervention is not needed, and the winding efficiency of the hose is greatly improved.

The invention provides a full-automatic head separating machine for shaft parts, belongs to the technical field of head separating machines, and aims at solving the technical problems that existing asymmetric shaft parts need to be separated manually, the automation degree is low, and the labor cost is high. Comprising a first supporting rod and two second supporting rods, a horizontal feeding groove is fixed to the upper end of the first supporting rod, one end of the horizontal feeding groove is connected with an inclined feeding groove, a first collecting mechanism is arranged between the two second supporting rods, and a transverse feeding groove is fixed to the upper ends of the second supporting rods; a moving mechanism used for pulling materials is arranged at the upper end of the transverse material conveying groove, and a second material collecting mechanism is arranged below the transverse material conveying groove. According to the full-automatic head separating machine for the shaft parts, the shaft parts conveyed by the vibration feeding disc can be collected in the first material collecting box and the second material collecting box according to different directions according to the misalignment of the two ends of the shaft parts, the automation degree is high, manual head separating is not needed, and the labor cost is reduced.

The utility model relates to a kind of optical accessory vacuum packaging assembly, including shell, packaging equipment is fixedly installed in shell interior, conveying mechanism is installed in shell interior, and storage tube is correspondingly set on the upper side of conveying mechanism side, and the upper side of the other side of conveying mechanism is equipped with guide plate, and storage box corresponding with guide plate is also installed in shell interior.The processing of optical accessory is carried out in the shell under vacuum state in the present application, the storage of multiple optical accessories can be realized by using the stacking of storage tube, so that the optical accessory can be uniformly conveyed in turn, facilitating subsequent vacuum packaging processing, and the built-in conveying mechanism is used for the movement of optical accessory, after the processing of optical accessory by packaging equipment, the optical accessory after packaging is guided by guide plate, so that the optical accessory is conveyed to the storage box for storage, the optical accessory can be taken out by opening the discharge cover plate, batch processing can be realized, the processing cost is effectively reduced, and the packaging efficiency of optical accessory is improved.

The utility model discloses an oxygenerator pipeline storage device which comprises a storage device body, a storage assembly is arranged in the storage device body, a disinfection assembly is arranged on one side of a winding assembly, a fixing assembly is arranged at the bottom of the storage device body, and a storage opening is formed in one side of the storage device body. The storage device further comprises a control module, the storage assembly comprises a mounting frame, a plurality of arc-shaped supporting columns are arranged on the side face of the mounting frame, a mounting hole is formed in the top of the mounting frame, a button is mounted in the hole, a sliding groove is formed in the bottom of the mounting frame, a sliding rod is arranged at the bottom of the button, and the sliding rod is mounted at the bottom of the button. A second fixing piece is arranged on the sliding rod, and a first fixing piece is arranged on the inner side of the top of the mounting frame. According to the pipeline storage device, the first fixing piece and the second fixing piece are separated by pressing the button, the pipeline is inserted into the lower portion of the first fixing piece, the pipeline can be stored by loosening the button, operation is easy and convenient, and manual winding treatment is not needed.

The utility model relates to the technical field of sports training equipment, specifically disclose a kind of integrated ball-picking and ball-throwing function's badminton training device, comprising: ball-picking mechanism and the ball-throwing mechanism assembled in the top of ball-picking mechanism;The ball-picking mechanism includes the carboxy, the front end of the carboxy is fixedly installed with variable-diameter ball suction duct, the variable-diameter ball suction duct extends into carboxy, the top of the carboxy is fixedly installed with turbine fan, the inside of the carboxy is fixedly installed with support frame, the top of the support frame is rotatably installed with sleeve holder, the inside of the sleeve holder is inserted with ball barrel, the inner wall of the carboxy is fixedly installed with the ball barrel corresponding ball-receiving hopper;The ball-throwing mechanism includes fixed plate and riser respectively fixedly installed in the top of the carboxy;The utility model can not need manual ball-picking operation, by controlling the spacing between ball-throwing wheel, rotational speed and angle, the flight trajectory of shuttlecock can be flexibly adjusted, satisfies the diversification training demand.

This invention discloses an energy storage tank with a built-in linear water distributor, specifically relating to the field of energy storage tank technology. It includes an energy storage tank body, a water inlet pipe at the top of the body, one end of which is connected to a water distributor mechanism fixedly installed inside the tank body. A control device and a motor are installed on the outer side of the tank body, with a stirring paddle connected to the motor's drive end. An outlet pipe with a control valve is located at the bottom of the tank body. This invention achieves real-time and accurate monitoring of water source temperature and pressure. The temperature detection device can promptly detect temperature anomalies and take measures to ensure stable water quality. Two pressure sensors can accurately determine whether the water inlets of the two distribution pipes are synchronized and whether the flow rates are balanced. Based on this, the control device automatically adjusts the opening of the inlet valve to achieve precise water distribution, reducing local stress concentration and corrosion risks, lowering the probability of tank failure, and extending equipment life.

The invention provides a cluster operation storage resource allocation method and device, equipment, a medium and a product, and is applied to the technical field of financial science and technology. The method comprises the following steps: performing data backup between servers based on a data intercommunication channel to obtain a database table related to operation data of each server; in response to the fact that the detection result represents that the server has a running fault, marking the server with the running fault as an isolation server, and migrating a program running by the isolation server to a backup server to run on the basis of the database table; in response to the detection result representing that all the servers in the server cluster operate normally, performing sub-table management on the database table to obtain a data sub-table corresponding to each server, and performing real-time data volume analysis on the data sub-table to obtain a data analysis result; and in response to the fact that the data analysis result represents that database storage of the server is overloaded, marking the server as an overload server, and storing overload data related to the overload server in a backup database.