59results about How to "Avoid excessive consumption" patented technology

According to the power control method and system based on energy storage unit adjustment priority evaluation, an energy storage unit calibrates the charge state, the battery capacity and the health state of the energy storage unit and feeds back the charge state, the battery capacity and the health state to a battery management system; the battery management system verifies a built-in battery state estimation model of the battery management system by using the calibrated charge state and health state; based on the calibrated charge state and the battery capacity, calibrating the energy state range; calibrating the voltage standard deviation coefficient, the voltage range and the temperature range based on the measurement precision of the sensor; taking the weighted sum of each evaluation index score after calibration of the energy storage unit as a comprehensive evaluation score; determining the adjustment priority of the energy storage unit allowed to be adjusted by using the comprehensive evaluation score and the charge-discharge cycle times of the energy storage unit allowed to be adjusted; and selecting the adjustment-allowed energy storage unit with the highest adjustment priority as an execution unit for responding to the scheduling target power instruction, and ensuring the safe and stable operation of the energy storage system at the same time.

The invention provides a credential platform data migration verification method and system, and relates to the technical field of computers.The method comprises the steps that all to-be-migrated source data in a credential platform database are read, basic information of the source data is obtained, and a data label is set for each piece of data; reading fields and contents in the migration data, and constructing a data similarity verification model; selecting a migration path and a target database according to the migration demand, and dynamically evaluating the similarity between the source data and the target data through a data similarity verification model; verifying the migrated source data based on the target database, and performing incremental verification on data of different fields in the table; the data table of the to-be-migrated source data is verified in real time among different migration nodes, data changes on each node are verified step by step through an increment verification mechanism, if data missing or verification inconsistency occurs in the verification process, an alarm mechanism is triggered, and the problem of data missing or inconsistency can be automatically recognized and corrected.

The invention discloses a method for detecting an external load of an automobile emergency starting power supply, and relates to the technical field of automobile emergency starting, in the step S2, after an output circuit is closed, a system monitors dynamic current and load state changes, extracts related transmission data and calculates an abnormal coefficient, and once the abnormal coefficient exceeds a preset abnormal threshold value, the system is started; and the system sends a start stopping instruction in time, so that excessive loss of a storage battery or a starting power supply is further avoided, and the safety of equipment and a vehicle is effectively guaranteed. And S3 and S4, constructing a starting result recognition model by using the change coefficient and the abnormal coefficient, and fitting a judgment index after performing linear normalization processing on the data by virtue of a deep learning technology. By comparing the judgment index Pdzs with the qualified threshold value, the system can intelligently judge whether starting is successful or not, automatically control power output, avoid excessive current output and prolong the service life of equipment.

The invention discloses an SDH communication equipment fault maintenance simulation teaching method based on digital twinning. The method comprises the following steps of S1, equipment simulation, S2, fault scene definition, S3, fault injection, S4, fault simulation, S5, fault diagnosis, S6, fault repair and S7, evaluation and feedback. The system has the advantages that a real SDH equipment fault scene can be simulated, fault checking and repairing training close to actual combat can be provided for students, excessive consumption and high purchase cost of entity equipment are avoided, virtual simulation of an SDH communication equipment fault mode is realized by constructing a high-precision SDH communication equipment digital twinborn body, and the simulation efficiency of the SDH communication equipment fault mode is improved. And fault processing training close to a real environment is provided for students. The invention provides an efficient, economic and safe SDH communication equipment fault maintenance skill training method so as to improve the practical ability and the troubleshooting efficiency of trainees.

The invention relates to the technical field of unmanned aerial vehicles, in particular to a cluster unmanned aerial vehicle task dual planning method, which comprises the following steps of: constructing a layered task planning framework comprising a global planning subsystem and a local planning subsystem, and enabling the global planning subsystem to execute task subarea division and task distribution; based on the local planning subsystem, task refinement and path planning are carried out on the unmanned aerial vehicle in each task subarea divided by the global planning subsystem, and information is fed back to the global planning subsystem; based on feedback information, through a global planning subsystem, a task planning strategy of the cluster unmanned aerial vehicle is adjusted again, a layered task planning architecture is adopted to get rid of excessive dependence on a single central control node, a complex task can be decomposed into a plurality of relatively independent sub-tasks, the task planning complexity is reduced, the task calculation amount and planning time are reduced, and the task planning efficiency is improved. The resource of each unmanned aerial vehicle is fully utilized, and the resource utilization rate, the information processing capability and the decision scientificity of the cluster unmanned aerial vehicles are improved.

The invention relates to the technical field of energy conservation. The dynamic energy-saving control method comprises the steps of obtaining real-time load information and environment information of all servers in a server cabinet, calculating energy efficiency scores of all the servers based on the real-time load information, confirming task allocation information through the energy efficiency scores, and according to the task allocation information, determining the energy efficiency of all the servers according to the task allocation information. Determining the workload distribution condition of each server, obtaining cooling demand information, inputting the cooling demand information into a cooling control model, obtaining cooling strategy information, determining the time period and condition of energy utilization based on the cooling strategy information and the environment information, generating an energy efficiency regulation and control strategy, and obtaining the energy efficiency regulation and control strategy according to the task distribution information and the cooling demand information. And generating energy-saving control information according to the cooling strategy information and the energy efficiency regulation and control strategy. The method has the effect of effectively reducing the energy consumption of the cabinet on the premise of ensuring the normal operation of each server in the server cabinet.

The invention discloses a quartz fiber with an yttrium oxide coating and a preparation method of the quartz fiber, and belongs to the field of preparation of wave-transparent ceramics. Aiming at the problem that the performance of the existing quartz fiber is reduced at a high temperature, the invention provides the preparation method of the quartz fiber with the yttrium oxide coating, which comprises the following steps: impregnating the quartz fiber by using yttrium oxide sol, and drying and sintering the impregnated quartz fiber to obtain the quartz fiber coated with the yttrium oxide coating on the surface; the preparation process of the yttrium oxide sol comprises the following steps: sequentially adding a coordination agent and a stabilizer into a yttrium nitrate solution, stirring and dissolving to form a mixed solution, adding a pH regulator to adjust the pH value of the mixed solution to 7-8, heating to a target temperature, and cooling to obtain the yttrium oxide sol. The yttrium oxide coating covers the surface of the quartz fiber, so that the high-temperature sintering resistance of the quartz fiber can be greatly improved; the preparation process of the yttrium oxide sol is simple in technology and low in cost, the prepared yttrium oxide sol is good in stability and can be better attached to the surface of the quartz fiber, and the dipping effect is improved.

The invention relates to the technical field of frequency modulation control, in particular to a frequency modulation control method and system for a thermal power generating unit. The method comprises the following steps: collecting and transmitting power grid load fluctuation data through a sensor, and carrying out time sequence load trend analysis to obtain load fluctuation time sequence trend data; then, based on the data, thermal power and steam pressure states are collected in real time, nonlinear demand association identification of thermal energy conversion and steam pressure is carried out, and thermal energy conversion-steam pressure association data are obtained. And according to the data, quantifying the power generation frequency modulation demand of the power grid, and formulating an energy input control strategy. And finally, designing a global frequency modulation control strategy through the control data, and feeding back the global frequency modulation control strategy to the cloud platform to execute the frequency modulation control method. According to the invention, the frequency modulation control technology is optimized, so that the frequency modulation control technology is more perfect.

The invention relates to the technical field of water treatment, in particular to an intelligent sewage treatment system based on the Internet of Things, which is provided with a plurality of collection pools, a pretreatment module and a nitrification treatment module, and is characterized in that breeding sewage is collected through the collection pools and generation stage characteristics of the breeding sewage are determined according to breeding activity information; the method comprises the following steps: acquiring a sewage surface image of breeding sewage in a pretreatment tank through an information acquisition end, collecting the breeding sewage with the same stage characteristics through the pretreatment tank, judging whether the breeding sewage is subjected to optimization treatment or not, and selecting an optimization treatment mode of nitration treatment of the breeding sewage through a nitration tank, the flow speed of the breeding sewage in the flow guide pipeline is adjusted, or the air blowing-in mode of each aeration port is adjusted, then the breeding sewage is classified according to the breeding activity information difference, the optimized treatment mode that the sewage is adaptively adjusted for nitrification treatment is achieved, and the sewage treatment effect and efficiency are improved.

The invention provides a gold leaching agent of a compound leaching aid system and a dump leaching process, and belongs to the field of hydrometallurgy, the gold leaching agent comprises an agent main body and the leaching aid system, the agent main body is sodium cyanide, the leaching aid system comprises an oxidizing agent, an oxidation synergist and a chelating gain agent, the chelating gain agent is a furan ring-shaped hydroxamic acid compound. According to the method, the high-selectivity leaching auxiliary is designed, the components of the dump leaching agent system are regulated and controlled, and efficient gold extraction of the dump leaching process is achieved through the synergistic effect of all the components in the system. Wherein the chelating gaining agent can form a stable chelate with metal ions in a solution through a special annular structure and chelating capacity, so that the metal ions are prevented from precipitating again, gold ions in the solution are kept in a free state, further reaction of sodium cyanide is facilitated, and the leaching rate of gold is increased. Meanwhile, the aromaticity of furan rings and oxygen heteroatoms enhance the solubility and stability of the furan rings in water, and the effect of the whole leaching process is improved.

The invention provides a method for reactivating passivated and inactivated zero-valent iron and application in wastewater treatment.The method comprises the following specific steps that S1, zero-valent iron powder is added into wastewater to be stirred till the zero-valent iron is passivated and inactivated, a magnet is used for separating the passivated and inactivated zero-valent iron powder from the wastewater, and the zero-valent iron powder is obtained; washing the passivated and inactivated zero-valent iron powder with deionized water, and drying the zero-valent iron powder under nitrogen flow; s2, a wet ball mill is filled with grinding beads, passivated zero-valent iron powder and pure ethyl alcohol are added into the wet ball mill, a circulating water cooling system is used for controlling the temperature of a ball milling chamber of the wet ball mill to be 8-12 DEG C, the ball milling rotating speed is 1900-2100 rpm, the ball milling time is 9-11 min, the particle size of the ball milling beads is 0.3-0.5 mm, and the mass of the ball milling beads is 0.7-0.8 kg; and S3, the activated zero-valent iron powder is added into the wastewater to be stirred.

The invention relates to the technical field of reinforcement learning, in particular to a deep reinforcement learning method and system based on multiple agents. The method comprises the following steps of performing operation log extraction on multiple agents and constructing a multi-agent interaction graph to obtain the multi-agent interaction graph; carrying out resource release limited interval calculation among different load nodes on the multi-agent interaction map to obtain a node resource release limited interval; according to the node resource release limited interval, making a multi-agent resource competition strategy and carrying out multi-agent hierarchical convergence behavior coupling to obtain hierarchical convergence behavior coupling data; and constructing a multi-agent resource competition balance model according to the layered convergence behavior coupling data to obtain the multi-agent resource competition balance model, and sending the multi-agent resource competition balance model to a cloud platform to execute multi-agent deep reinforcement learning. According to the method, multi-agent collaboration is more perfect through optimization processing of multi-agent reinforcement learning.

The invention provides a body-in-white welding seam polishing system and method. The system comprises a rack, a polishing device and a welding seam detection device, wherein the polishing device and the welding seam detection device are mounted on the rack; wherein the welding seam detection device is used for detecting a body reference surface of a target area of a body in white and a to-be-polished welding seam so as to obtain the position and height of the to-be-polished welding seam; the grinding amount of the weld joint is obtained based on the height of the to-be-ground weld joint and the target height; the grinding device comprises a mechanical arm and a grinding head, the grinding head is installed on the mechanical arm, and the grinding device is used for conducting primary grinding on the to-be-ground weld joint based on the position and the grinding amount of the to-be-ground weld joint; the weld joint detection device is further used for detecting the weld joint to be ground after the weld joint to be ground is ground for the first time till the weld joint to be ground reaches the target height. An existing manual grinding mode can be replaced, the grinding process is guided through welding seam measurement, the grinding result is detected through welding seam detection, errors in manual operation are reduced, and the quality and consistency of the welding seam surface are improved.

The present invention relates to the technical field of power management data analysis, and in particular to a method and system for unified intelligent power management. The method comprises the following steps: integrating and collecting heterogeneous power data based on a power management system to generate integrated power data; performing multi-level power perception feature analysis based on the integrated power data to generate multi-level power perception feature data; performing local multi-element power perception driven associated feature analysis based on local multi-level power perception feature data to generate local power perception driven associated feature data; performing local dynamic power scheduling demand intelligent analysis based on local power perception driven associated feature data to generate local dynamic power scheduling demand data; designing global intelligent power management decisions based on local dynamic power scheduling demand data; and executing intelligent power unified management operations based on global intelligent power management decisions. The present invention analyzes the characteristics of heterogeneous power supplies and the characteristics of each power usage scenario to achieve intelligent unified power management.

The invention discloses a chemical industrial park organic wastewater treatment process, which belongs to the technical field of wastewater treatment, and comprises the following steps: adjusting the pH value of pretreated wastewater to 3-4, pumping the wastewater into a Fenton reaction tank, adding H2O2 and an iron-based Fenton reagent into the Fenton reaction tank, staying for 0.5-1.2 h under the illumination condition, then introducing the effluent of the Fenton reaction tank into a degassing neutralization tank, stirring to remove oxygen generated by the Fenton reaction, conveying the oxygen to a second regulating tank through a water pump, regulating the pH value to 7-8, adding a precipitator, stirring for 30 minutes, standing and precipitating for 2-4 hours, and separating out supernate; and carrying out ultrafiltration on the supernate. The organic pollutants and heavy metal pollutants in the organic wastewater in the chemical industrial park are effectively removed through the combined process of pretreatment, Fenton oxidation, coagulating sedimentation and ultrafiltration, the effluent meets the pollutant discharge standard of a municipal sewage treatment plant, and the COD removal rate is 96% or above.

The invention relates to the technical field of food processing, in particular to a papaya shredding and drying device which comprises a bottom frame, a shredding device, a conveying belt and an extrusion assembly. The extrusion assembly can extrude the pawpaw shreds which are cut into shreds through the shredding device and located on the conveying belt, the clamping belt is driven by the first rotating shaft and the second rotating shaft to rotate, certain pressure can be applied to the pawpaw shreds passing through the lower portion of the clamping belt, and a large amount of water contained in the pawpaw shreds is extruded out. When the pawpaw shreds are subsequently placed in the drying machine, due to the fact that moisture contained in the pawpaw shreds is reduced to a certain degree through the extrusion assembly, the drying efficiency cannot be greatly affected due to excessive moisture, and meanwhile the situation that energy is excessively consumed due to the fact that a large amount of excessive moisture needs to be dried is avoided. Reasonable utilization of energy and improvement of the overall efficiency of the drying process are achieved.

The invention relates to the technical field of fruit and vegetable cultivation, and provides a water chestnut fertilization influence analysis method based on principal component analysis, which comprises the following steps: setting a plurality of field trials for different nitrogen, phosphorus and potassium fertilization level treatment; measuring plant growth indexes, yield indexes, corm quality indexes and soil physicochemical property indexes of the treated water chestnuts; performing principal component analysis on the measured multiple indexes, and extracting principal components of which the characteristic values are greater than 1; calculating comprehensive scores of the processing according to the scores of the principal components and sorting the comprehensive scores; according to the comprehensive score, evaluating the comprehensive influence of different fertilization treatments on the growth, yield, quality and soil properties of the water chestnuts, and screening out an optimal fertilization combination. According to the method, the matching of medium-low nitrogen and phosphorus and medium-high potassium is clear, so that high yield and high quality are guaranteed, soil acidification can be effectively relieved, excessive consumption of nutrients is avoided, synergism of fertilizer saving, efficiency improvement, soil health and quality improvement is realized, and data support and quantitative decision basis are provided for scientific fertilization of the water chestnuts.

The present application relates to automatic filtration adsorption technical field, specifically to a kind of automatic filtering device of biochar in water pollutant adsorption process, including filter barrel, cleaning cylinder, cleaning cylinder is fixedly connected on the outer wall of filter barrel, the inside of filter barrel is rotationally provided with scraping component, the inside of cleaning cylinder is movably provided with cleaning component, the front and back of cleaning cylinder are movably provided with positioning mechanism, two positioning mechanisms are extended to the inside of cleaning cylinder, filter membrane is fixedly connected on the inner wall of filter barrel, water inlet pipe is fixedly connected on the top of filter barrel, discharge port is formed on the left and right side walls of filter barrel, water outlet is formed in the bottom of filter barrel, the filter membrane after filtration is cleaned by cleaning component, so that it can be repeatedly used, and the biochar after adsorption is recycled, solve the excessive consumption of filter membrane and disposable syringe in the experiment process.

The invention provides a high-efficiency energy-saving fully-mechanized coal mine electromechanical driving method, and relates to the field of coal mining. The efficient and energy-saving type fully-mechanized coal mine electromechanical driving method comprises the steps that energy optimization configuration is conducted, specifically, electric power, hydraulic pressure and mechanical energy are subjected to optimization configuration according to the specific requirements of coal mining and the energy supply condition, so that efficient utilization of energy is achieved; the intelligent control system adopts an advanced intelligent control system to monitor and adjust the electromechanical driving equipment in real time; energy is recycled, and in the operation process of the equipment, mechanical energy and potential energy are converted into electric energy through an energy recycling technology and stored or directly used for driving other equipment; and maintenance and fault prediction: carrying out preventive maintenance and fault prediction on the related programs by using big data analysis and machine learning technologies. The energy purchase cost is directly reduced by reducing the energy consumption, the equipment fault and downtime are reduced by preventive maintenance and fault prediction, and the maintenance cost and the production loss are reduced.

The present application discloses a heating method for a water supply tank in a power plant. The method accurately determines the steam flow rate and the power of the electric heating rod according to the water temperature value, air temperature value and water level value in the water tank, thereby avoiding excessive consumption of energy. In addition, since the water storage capacity of the water tank in the power plant is large and the internal temperature is not uniform, in order to reduce the loss of heat energy, the water in the water tank is extracted at the most appropriate height according to the water temperature values ​​at different heights in the water tank, further reducing the energy consumed to heat the water. The present application discloses a heating system for a water supply tank in a power plant. The water in the water tank is heated by the steam heat exchange tube and the electric heating rod, and the valve opening of the steam heat exchange tube and the power of the electric heating rod are accurately controlled by the analysis and processing module, thereby avoiding excessive consumption of energy.

The scale inhibitor comprises a shell, a first sealing assembly and a second sealing assembly, the shell is provided with a containing cavity and a water passing channel, the first sealing assembly comprises a first switching plug and a first elastic piece, and the second sealing assembly comprises a second switching plug and a second elastic piece. The first elastic piece and the second elastic piece are both made of shape memory alloy. The water flow path can be dynamically selected according to the water temperature, and self-adaptive control over the scale inhibition function is achieved. When the water inlet temperature of the water passing channel is higher than the phase change temperature of the shape memory alloy, the first switching plug and the second switching plug block the first water passing opening and the second water passing opening correspondingly, water does not flow through the containing cavity, and when the water inlet temperature of the water passing channel is lower than the phase change temperature of the shape memory alloy, water can enter the containing cavity. Water is softened after being in contact with the scale inhibitor and then flows out of the containing cavity, and the softened water discharges unsoftened water in the original pipeline, so that the formation of scale is avoided.

Embodiments of the present disclosure provide a communication method, device, system, computer readable storage medium and computer program product. In the method, a first network element receives a first message, the first message comprising a first user context identifier, and the first network element further sends a first request to a second network element, the first request being used to acquire a first user context, the first request comprising the first user context identifier, a first credential, and a type of the first user context. The message interaction and coupling between network elements can be reduced, the stateless design of the network element is realized, new services and new services can be quickly deployed online, and the flexibility and reliability of the network are improved.

The invention discloses a tissue culture woody flower rapid propagation induction device, and relates to the technical field of plant tissue culture, the tissue culture woody flower rapid propagation induction device comprises a culture cabinet and a tissue culture bottle, a bottle rotating mechanism, a humidifying mechanism, a bottle pressing mechanism and a rapping mechanism are arranged in the culture cabinet, a nutrient solution supplementing mechanism is arranged in the tissue culture bottle, and a culture chamber is arranged in the culture cabinet; an illuminating lamp is arranged in the culture chamber, the tissue culture bottle is detachably mounted in the culture chamber, the tissue culture bottle comprises a bottle body and a bottle cap, the bottle cap is in threaded connection with the bottle body, the bottle rotating mechanism comprises a turntable, a transmission shaft, a driving shaft and a driving motor, the driving shaft is mounted on an output shaft of the driving motor, and the driving shaft drives the turntable through a rotating shaft; the tissue culture device has the advantages of uniform illumination and stable nutrition supply, and solves the problem that plant growth is affected by non-uniform illumination and unstable nutrition supply of an incubator in a traditional tissue culture technology.

The invention discloses a cloud video conference system based on quantum key encryption, and relates to the technical field of quantum encryption, quantum signal fluctuation information and quantum information identification information in a space channel of a cloud video conference participant are monitored in real time, after analysis, an attack risk coefficient Xgj is calculated and obtained, and the attack risk coefficient Xgj is compared with a preset risk threshold value F, so that the attack risk coefficient Xgj is obtained. The method comprises the following steps: judging whether an eavesdropping attack risk exists or not, constructing an original loss information data set according to an anti-attack test instruction, constructing a verification loss information data set after introducing a quantum key update frequency, calculating an attack risk fluctuation coefficient Xyg by comparing the difference between the two data sets by an anti-attack test module, and calculating the attack risk fluctuation coefficient Xyg in combination with an attack risk coefficient Xgj. And carrying out fitting to generate an anti-attack test evaluation index Zcs, comparing the anti-attack test evaluation index Zcs with an evaluation threshold G, judging whether the key updating frequency is in a defense equilibrium state, and carrying out corresponding adjustment.

The application belongs to the technical field of underground engineering construction and relates to a method and system for backfilling of a deformed roadbed of a railway undercrossed by a shield tunnel.A method for backfilling of a deformed roadbed of a railway undercrossed by a shield tunnel, by collecting roadbed environment response data, shield tunneling parameters and geological condition data in real time, combining a dynamically calculated settlement prediction model, and realizing accurate control of railway roadbed settlement in shield tunnel construction.A system for backfilling of a deformed roadbed of a railway undercrossed by a shield tunnel, comprising a data collection module, a working distance calculation module, a weight coefficient calculation module, a settlement prediction module and an optimization decision module.The method and system for backfilling of a deformed roadbed of a railway undercrossed by a shield tunnel can dynamically adjust backfilling strategies and grouting parameters according to different construction stages and geological conditions, ensure that railway roadbed settlement is controlled within a safe range, and effectively avoid the influence of excessive settlement or uneven settlement on railway safety.

The invention relates to the technical field of feed additive preparation, and discloses a fermentation process for preparing an organic chelated calcium feed additive from inorganic calcium by a microbial conversion method, and the process comprises the following steps: mixing and crushing an inorganic calcium source, a carbon and nitrogen source feed and auxiliary materials to prepare a solid fermentation base material; adding activated composite transformed strain inoculation liquid and adjusting the total moisture content; carrying out aerobic fermentation on the material, and carrying out coordination chelation reaction on organic acid, amino acid and small molecule peptide generated by microbial metabolism and dissociated inorganic calcium to convert into water-soluble organic calcium; and after fermentation, drying with low-temperature hot air, and crushing to obtain an organic calcium product. According to the method, a multi-strain synergistic fermentation system is adopted, acid production, substrate enzymolysis and calcium ion chelation are synchronously completed in the same environment, the conversion efficiency of insoluble inorganic calcium is improved, chemical reagent residues are avoided, and the activity of probiotics and biological metabolic enzymes in the system is effectively reserved.

The application discloses a moisturizing device for photoresist nozzles and a control method thereof. The device comprises a moisturizing box base, a plurality of nozzles and an ultrasonic spray assembly assembled on the moisturizing box base. The interior of the moisturizing box base is provided with an internal fluid channel for limiting the flow direction of fluid. The internal fluid channel comprises, in sequence, a spray main guide groove, a plurality of spray branch ports and a plurality of nozzle moisturizing ports corresponding to the plurality of spray branch ports. The spray main guide groove is in communication with the ultrasonic spray assembly, and the plurality of nozzles are respectively suspended in the corresponding nozzle moisturizing ports. The application utilizes the ultrasonic assembly to generate windless moisturizing mist. After the mist is slowed down and buffered through the main guide groove and the branch ports, the mist independently enters the nozzle moisturizing ports, respectively, and a high-humidity microenvironment is constructed around each nozzle, which effectively inhibits the volatilization and crystallization of photoresist solvents and solves the problems of nozzle blockage and wafer contamination caused by the volatilization and crystallization of photoresist solvents.

The present invention relates to the field of drilling technology, specifically to an automatic flange drilling machine, including a guide frame, the outer wall of the guide frame is provided with a wide groove and a narrow groove, the narrow groove is located at the top of the guide frame, and the narrow groove is provided in the middle of the wide groove. Through the wedge force of the fishtail groove wall, two sliding pins are brought close to each other until the two sliding pins move from the inside of the fishtail groove to the inside of the narrow groove, and during the movement of the two sliding pins close to each other, two clamping slides drive two chucks to approach each other, and the flange blank located between the two chucks is firmly clamped, which can ensure that the flange will not shake laterally during the drilling process, thereby improving the accuracy of the drilling position, and the two triangular plates also exert a downward thrust on the flange, so that the bottom surface of the flange is tightly attached to the top of the front and rear two clamping slides, ensuring that the flange is in a completely flat state, so that multiple twist drill bits are at a vertical angle to the top surface of the flange, and avoid tilting of the drilling.

The application discloses a method for controlling a storage device and the storage device. The method comprises the following steps: acquiring first image information of each storage space in the storage device; determining a storage category of a storage article in the storage space according to the first image information; controlling a preset switch to adjust a communication state between adjacent storage spaces according to the storage category; and adjusting the operation state of a corresponding motor of the adjacent storage spaces according to the communication state. By dividing the storage area of the storage device into multiple storage spaces, the use experience of the user is optimized. By adjusting the communication state between two storage spaces, the same temperature is achieved in the two storage spaces, and by adjusting the operation state of the corresponding motor of the storage space, the problem of excessive power consumption caused by the large number of motors due to the excessive number of storage spaces is avoided.