109results about How to "Avoid inefficiency" patented technology

This invention relates to the field of air pollution control technology, and in particular to a spray tower for effectively purifying air pollution. The spray tower includes an air inlet fixed to the bottom of one side, a suction hood fixed to the upper surface of the spray tower, and an exhaust pipe fixed to the top of the suction hood. An anti-clogging recovery component and a spraying mechanism are installed inside the spray tower, and a collection box is fixed to one side of the spray tower corresponding to the position of the anti-clogging recovery component. This invention utilizes a spray pipe mechanism to enhance the rate of the neutralization reaction through the synchronous rotation of a rotating disk and a rotating block, and enhances the spatial separation of the two solutions through centrifugal force, reducing cross-mixing. This avoids ineffective neutralization of acid and alkali solutions and achieves continuous and efficient treatment. Combined with the anti-clogging recovery component, the activated carbon balls inside the fixed cylinder are promptly recovered and cleaned, ensuring that efficiency is not reduced due to clogging during air pollution purification, and preventing ineffective adsorption of activated carbon balls due to prolonged use.

The invention provides a real-time disaster situation multi-dimensional verification alarm method and system based on a large model, and relates to the technical field of disaster situation response, and the method comprises the steps: carrying out the backtracking and calling of multi-source disaster situation associated data after a disaster situation early warning signal is received, and obtaining a heterogeneous disaster situation data set; starting a dynamic task chain scheduling mechanism, executing multi-priority thread trend analysis, and outputting a multi-dimensional index analysis result; executing multi-dimensional index cross verification, and outputting a disaster verification conclusion; disaster decision making is carried out, and a disaster decision instruction is generated; carrying out township-level disaster situation grid positioning, and outputting a disaster boundary coordinate set; after the thermal rescue target spot is framed, geological disaster avoidance analysis is carried out, and a safety buffer area is positioned; and executing an alarm verification response. The technical problems that in the prior art, a disaster monitoring and early warning system mainly depends on a step-by-step reporting mechanism, so that disaster information transmission is lagged, accuracy is lost, and timeliness and accuracy of post-disaster rescue work are affected are solved.

The utility model discloses a viscous protein filtering device, which relates to the technical field of egg liquid filtering and comprises a shell, a feed port, a waste outlet, a discharge port, a primary filter element assembly, a rotary filtering assembly, a cooling liquid circulating device, a buffer cavity, a graded filter element assembly, an ultrasonic-assisted filtering device and the like. Through the synergistic effect of multi-stage filtering devices of the first-stage filter element assembly, the rotary filtering assembly and the grading filter element assembly, large impurities are rapidly treated in the rough filtering stage, overload of the fine filtering assembly is avoided, step-by-step fine filtering is achieved, the problem of low efficiency caused by direct treatment of viscous materials through a single-stage high-precision filter membrane is solved, and the working efficiency is improved. A rotating shaft in the rotary filtering assembly rotates at a high speed to generate centrifugal force, spiral guide blades synchronously rotate along with the rotating shaft to form spiral downward fluid motion, the centrifugal force pushes liquid to be rapidly filtered, the spiral blades synchronously stir to avoid local impurity accumulation, dynamic filtering and instant cleaning circulation are formed, and the filter element blocking period is delayed.

The application discloses a kind of intelligent detection systems of metal material surface defects, it is related to defect detection technical field, including state curve module, for obtaining the position of metal material along the direction of movement and the change curve of surface state variation, and the position interval of key detection area in the direction of movement;The key detection area at least includes oxide skin thick area, oxide skin thin area and surface state variation intense mutation area of imaging condition conflict;The application makes conflict area into imaging field by time sequence decoupling mode in time, and makes non-target area be in the physical position that imaging interference is less, cooperates special imaging parameter, special analysis rule and closed loop feedback optimization mechanism, overcomes the defect that fixed parameter detection mode is difficult to compatible multi-area conflict imaging demand, improves the reliability and adaptability of metal material surface defect detection under complex surface state.

The invention discloses a power transmission equipment segmentation method fusing cross convolution and a multilayer attention mechanism, and the method comprises the steps: 1, obtaining an image of to-be-segmented power transmission equipment, carrying out the multi-level feature extraction of the image through a backbone network, and obtaining a multi-scale feature graph with direction sensitivity and semantic richness; 2, performing fusion and up-sampling on the multi-scale feature map through a detection head network to obtain a segmented feature map; and step 3, pixel-level classification and mask prediction are carried out on the segmentation feature map through the segmentation head to obtain a power transmission equipment segmentation result containing a target category, confidence, a bounding box and an instance mask, automatic identification and pixel-level accurate segmentation of equipment such as a power transmission line and a power transmission tower are realized, and the core demand of automatic inspection of a power grid is met.

The utility model relates to a kind of kink manipulator, belong to mechanical equipment technical field, kink manipulator includes drive assembly, transmission assembly and torsion clamping assembly;The linear stroke of first arc guide slot in transmission assembly one end is less than the linear stroke of second arc guide slot;Torsion clamping assembly includes pivot, main shaft, mechanical claw and rack;Drive assembly rotates main shaft by transmission assembly;Pivot one end is connected with first arc guide slot by connecting piece, and the other end passes through main shaft and is coaxially connected with rack;Main shaft one end is connected with second arc guide slot by connecting piece, and the other end installs the fixed part of mechanical claw;Two pincers of mechanical claw are symmetrically engaged connection with the two sides of rack;Two pincers are rotated by rack and drive pivot rotation when rotating;Two pincers are realized clamping, opening by engagement transmission when pivot and main shaft telescopic movement.This utility model is high in repeat positioning accuracy, clamping force is controllable, avoid product deformation or breakage, packaging film has no loose, wrinkle phenomenon.

This utility model discloses a titanium rod flatness detection platform, relating to the field of titanium rod detection technology. The utility model includes a workbench, with a titanium rod body mounted on top of the workbench. A detection mechanism is mounted on the surface of the titanium rod body, comprising an airbag disposed on the surface of the titanium rod body, an annular fixing ring fixedly connected to the surface of the airbag, and a detection tube connected to the front side of the airbag. By combining an airbag with a pressure sensor, this utility model enables real-time and continuous detection of the flatness of the titanium rod surface, avoiding the inefficiency of traditional point-by-point measurement methods, significantly improving detection efficiency and automation. Through the cooperation of a motor, threaded rod, and threaded sleeve in the moving mechanism, the detection mechanism moves smoothly and at a uniform speed along the titanium rod axis, ensuring the continuity and consistency of data acquisition and improving the accuracy and reliability of the detection results.

This application relates to a vehicle motor temperature control method, apparatus, and vehicle motor temperature prediction method. The method includes: based on target runtime timing data of the vehicle motor at a target time and multiple coolant flow rate acquisition data, iteratively optimizing the output data of a motor temperature prediction model by minimizing the output data to obtain target flow rate control data for controlling the coolant flow rate of the vehicle motor; the motor temperature prediction model is used to divide the input runtime timing data and coolant flow rate timing data into multiple runtime subsequences and multiple coolant flow rate subsequences, and to perform graph convolution feature extraction and temperature prediction processing using partial data from each subsequence; in each iterative optimization process, the coolant flow rate data included in the partial coolant flow rate subsequence of the coolant flow rate timing data input to the motor temperature prediction model is the coolant flow rate candidate data for the current iterative optimization process. This method can improve the efficiency of vehicle motor temperature control.

The invention relates to the technical field of bird repelling equipment and image recognition, and particularly discloses an active positioning bird repelling system based on vision and radar fusion. The system comprises a multi-sensor fusion sensing module, a target cooperative processing and positioning module, a dynamic strategy generation module and a multi-mode bird repelling execution module. Through fusion processing of millimeter-wave radar and double-spectrum vision, accurate identification and three-dimensional positioning of a bird target are realized, an optimal bird repelling strategy is dynamically generated based on threat assessment and environmental perception, and directional sound waves and laser are controlled to execute accurate repelling, so that the bird repelling efficiency is improved, and environmental interference is reduced.

The invention relates to the technical field of seawater desalination, and discloses a solar distillation seawater desalination system for multi-heat-source partition heat supply, which integrates a gas engine heat pump unit, a solar distillation unit and an optional salinity gradient energy utilization interface unit. The gas engine drives the compressor to operate and generates cylinder sleeve water and flue gas waste heat, and the cylinder sleeve water and the flue gas waste heat are introduced into the lower area of the solar distiller through the waste heat recovery unit to preheat seawater; the heat pump condenser exchanges heat with the upper middle area of the distiller to stably heat and evaporate interface water, so that different heat source partition heat supply modes are formed. And fresh water and concentrated solution generated by distillation are respectively collected. The salinity difference energy utilization interface unit is connected into the salinity difference energy utilization device when energy recovery is needed. The system realizes gradient utilization of multiple heat sources, improves the distillation efficiency and the operation stability, and can recycle salinity gradient energy as required.

The utility model provides a kind of valve group and compressor of miniaturization reciprocating compressor, it is related to compressor field, to the problem that the temperature of existing small compressor cylinder head is too high, gas flow resistance increases and leads to efficiency reduction, by the offset structure of valve plate on the valve plate subassembly suction hole, enlarge suction valve port flow area, reduce suction resistance, reduce the pressure loss and friction heat in suction process, to reduce suction overheating, from the source to relieve cylinder head overheating problem, allow to adopt smaller size cylinder hole, meet the demand of compressor miniaturization, the valve tongue both sides of suction valve piece are provided with contraction part to form waist, exhaust hole is arranged between two sides waist, adapt to the compact space of miniaturization valve group, suction muffler outlet and cylinder cover keep apart, leave gap, cut off the heat conduction path between cylinder cover and suction muffler, form heat insulation, reduce suction overheating, reduce cylinder head temperature benign cycle, improve miniaturization reciprocating compressor efficiency.

The application discloses a kind of based on three-dimensional phase diagram straight writing line topography regulation and control method, device, equipment and medium, it is related to printing technical field, comprising: by obtaining the rheological test result of different viscosity ink, printing process parameters and line form characterization data, apparent viscosity and boundary parameter are obtained by integration and power law fitting, construct with normalized height, normalized velocity, apparent viscosity as three-dimensional dimension process phase diagram, then by matching adaptive parameter or ink rheological property obtains target form.This introduces apparent viscosity as the third dimension, optimizes the limitation that two-dimensional phase diagram only adapts specific viscosity ink, quantifies the correlation of process parameters, rheological property and line form, only three core parameters can realize cross-ink system form accurate prediction and regulation, compatible with multiple viscosity inks, significantly reduce parameter optimization time consumption, avoid experience trial and error, accurately identify material process window, provide quantitative target for ink formula optimization, improve printing process adaptability.

The invention relates to a portable medium-voltage carrier line detection device and method, the portable medium-voltage carrier line detection device comprises an insulating rod, a signal collector and a fixed box, the fixed box is provided with a wire slot for accommodating a to-be-detected wire, and a sliding rod and a screw rod are arranged along the axial direction of the wire slot and are driven by a driving motor; the first sliding block is matched with the screw rod and the sliding rod and drives the sliding frame to move; an arc-shaped ice crushing strip is arranged on the sliding frame and is matched with the guide wheel and the guide folding rail to extrude and crush an ice shell; the second sliding block drives the ice shoveling semi-ring to move in the axial direction through the second telescopic rod to shovel an ice shell. The semi-ring magnet is matched and closed with the extrusion strip through the first telescopic rod, the first spring and the first extrusion wheel to form a current induction magnetic ring, and axially scans and monitors current along with the first sliding block. The method has the effect of improving the detection stability.

The application discloses an energy-saving high-low temperature series ice water unit cooperative control method, sets an upper computer and takes the controllers of high and low temperatures as lower computers, and based on temperature intervals and temperature change trends, the upper computer uniformly coordinates and controls the running frequency and start-stop of compressors of high and low temperature units. Compared with the prior art, the problems of uncoordinated control, large temperature fluctuation and low energy efficiency are solved, and the following unexpected technical effects are realized: the inefficient and start-stop loss interval is effectively avoided, the high-efficiency running time proportion of the compressor group is stably improved to more than 95%, and the bottleneck of more than 5 percentage points of industry cognition is broken through; under the same hardware conditions, the ultra-high water temperature control precision of ±0.3 DEG C is realized, the system COP is improved to 5.5-5.7 by eliminating control internal loss and realizing optimal load distribution, and the energy-saving rate is improved by 15-20%.

The utility model relates to a brush set device with a bristle length automatic measuring function and a car washing machine. The brush set device comprises a brush set mechanism, the brush set mechanism comprises a brush set support, a brush set rotating shaft and bristles, the brush set rotating shaft is rotationally connected with the brush set support, and the bristles are arranged on the brush set rotating shaft; the detection mechanism comprises a driving assembly and a detection assembly, the driving assembly is arranged on the brush set support, the driving assembly is in driving connection with the detection assembly, the driving assembly is configured to drive the detection assembly to move relative to the brush set rotating shaft, and the detection assembly is configured to be used for detecting the distance between the tail end of the bristles and the surface of the brush set rotating shaft. According to the brush group device, the brush group mechanism is matched with the detection mechanism, the length of the bristles can be automatically measured on line without shutdown, the detection efficiency is high, the detection result is accurate, and low efficiency and safety risks of a manual measurement mode can be avoided.

The utility model discloses a rod connecting device and a jumbolter, and relates to the technical field of jumbolters, the rod connecting device comprises a drill rod warehouse and a rod connecting mechanism, the drill rod warehouse is flat, the drill rod warehouse is used for storing drill rods arranged in the first direction, and the drill rod warehouse is provided with a rod falling opening allowing the drill rods to fall down; the rod connecting mechanism can move relative to the drill rod warehouse in the second direction perpendicular to the first direction, the rod connecting mechanism is provided with a grabbing position and a non-grabbing position in the second direction, and the rod connecting mechanism is configured to block the rod falling opening when the rod connecting mechanism is located at the non-grabbing position and open the rod falling opening and grab the drill rod falling from the rod falling opening when the rod connecting mechanism is located at the grabbing position. The rod connecting device solves the problems that a traditional rod connecting device is large in size and the safety of the rod connecting process is difficult to guarantee.

The invention provides a risk level assessment method and device, electronic equipment, a medium and a product, and relates to the technical field of computers. The method comprises the steps that after a data set in a database is obtained, a scene set corresponding to the data set is obtained according to the data set; and performing risk level division according to the number of various types of scenes in the scene set to obtain target risk levels corresponding to the various types of scenes. Through the method, the evaluation efficiency of the scene risk level can be improved.

The invention belongs to the technical field of post quantum cryptography, and discloses a Crystal-Kyber algorithm parameter determination method, a computer readable medium and electronic equipment, and the method comprises the steps: obtaining scene features of a target scene, querying a mapping relation obtained in a Q table learning stage based on the scene features, and obtaining a parameter combination matched with the target scene. In the Q table learning stage, a parameter combination corresponding to each scene feature is trained by exploring expected long-term reward values under different parameter combinations. The dynamic decision-making capability of Q table learning is combined with the parameter characteristics of the Crystal-Kyber algorithm, and the parameter combination of the Crystal-Kyber algorithm is adaptively adjusted according to the attack intensity, hardware state, service type and other characteristics of the target scene, so that the parameter combination adaptive to the application scene can be effectively selected, and the service performance of the application scene is improved. The dynamic balance requirement of'safety-performance-resource 'in different application scenes is met, and the parameter combination determination process is objective and efficient.

This invention belongs to the field of food sampling technology, specifically a food crushing and homogenizing machine and its control method. The food crushing and homogenizing machine provided by this invention includes: a base; several sets of first crushing and homogenizing components mounted on the base, each set of first crushing and homogenizing components including a first driver, a first cutter, and a first container, the output end of the first driver being connected to the first cutter, the first cutter being located inside the container; several sets of second crushing and homogenizing components mounted on the base, each second crushing and homogenizing component including a second cutter and a second container, the output end of a second motor being connected to the second cutter, the second cutter being located inside the second container; the capacity of the first container being greater than the capacity of the second container; and a control device electrically connected to each of the first and second crushing and homogenizing components. This invention can significantly improve the efficiency of food crushing and homogenizing.

The invention discloses a rock drill drilling hydraulic system, which relates to the technical field of rock drill hydraulic systems and comprises a hydraulic power unit, an impact execution unit, a propulsion execution unit, a geological sensing unit, an intelligent control unit and an oil temperature adjusting unit. A variable displacement piston pump of the hydraulic power unit supplies energy to the system; the geological sensing unit collects geological parameters through a drill rod torque sensor and a vibration sensor; the intelligent control unit calls a pre-stored mapping relation table to be matched with target impact pressure, precise pressure control is achieved through a PID adjusting impact valve set, and the displacement of a variable pump is synchronously adjusted; the oil temperature adjusting unit is linked with the plate heat exchanger through the temperature sensor to cool oil temperature. According to the system, self-adaptive adjustment of impact pressure of different geological stratums is achieved, throttling loss is avoided, oil temperature rising is relieved, the drilling efficiency is improved by 15%-20% through cooperation of the two, the continuous operation oil temperature is controlled to be 60 DEG C or below, the service life of equipment is prolonged, and the maintenance cost is reduced.

The invention relates to the technical field of data security, in particular to a message sender privacy protection and authentication sending method and related equipment, and the method comprises the steps that a message sender obtains a plaintext message; acquiring a plaintext encryption key corresponding to the plaintext message; encrypting the plaintext message based on the encryption key, and generating an encrypted ciphertext; generating encrypted data based on the encrypted ciphertext; sending the encrypted data to a message receiver; the message receiver decrypts and restores the encrypted data and judges whether decryption succeeds or not; if decryption fails, alarm information is generated; and if the decryption is successful, ending the current process. The technical problems that in a traditional message sending mode, identity information is prone to being exposed, the authentication efficiency is low, and the anti-attack ability is poor are solved.

The utility model relates to the technical field of cutting, in particular to a metal wire cutting device which comprises a cutting machine, a cutting table is arranged on a machine frame of the cutting machine, a cutting head is arranged above the cutting table in a matched mode, at least two clamping assemblies are arranged on the machine frame, and the cutting head is arranged on the cutting table in a matched mode. The clamping assembly is arranged on the rack through the moving assembly. The clamping assembly comprises a support, a horizontal telescopic rod and a clamping piece, the support is connected with the moving assembly, the fixed end of the horizontal telescopic rod is fixedly connected with the support, and the telescopic end of the horizontal telescopic rod extends to the cutting table and is connected with the clamping piece. The metal wire cutting device is reasonable and simple in structure, low in cost and capable of achieving continuous, efficient and stable metal wire cutting, clamping of uncut metal wires can be kept all the time in the cutting process, and the problem that after the metal wires are loosened, the metal wires need to be pulled again, and consequently efficiency is low is solved.

The invention relates to the technical field of aerobic treatment biology, in particular to an aerobic treatment biological synergy method which comprises the following steps: carrying out preliminary sedimentation treatment on sewage or organic waste to be treated to obtain a culture medium raw material, introducing the culture medium raw material into a culture tank, and determining a sludge bearing capacity characteristic value; determining the input amount of compound bacteria based on the characteristic value of the sludge bearing capacity and carrying out aerobic fermentation; in the aerobic fermentation process of the biological bacteria, determining the fermentation rate based on the oxygen consumption in the culture tank to obtain a fermentation rate change curve, and determining that the fermentation process enters an attenuation period based on the fermentation rate change curve; detecting the concentration of the compound bacteria, determining to increase the fermentation temperature and ventilation quantity based on the concentration of the compound bacteria, and continuing fermentation; and carrying out solid-liquid separation on the fermented composite flora mixed solution in the culture tank to obtain a high-concentration bacterial solution, and putting the high-concentration bacterial solution into a target sewage treatment system. According to the invention, the problems of low fermentation efficiency and insufficient activity of the composite flora in the prior art are solved.

This utility model belongs to the field of carriage technology and discloses a large-capacity carriage, including: a base and a carriage assembly. The base is used to support the large-capacity carriage. The carriage assembly includes a main support, a T-shaped support, a connector, an L-shaped support, a carriage one, a limiting component, a rubber component, and a carriage two. The main support is connected to the base, the T-shaped support is disposed on the main support, the connector is connected to the T-shaped support, the L-shaped support is connected to the connector, carriage one is movably disposed on the main support, the limiting component is disposed on carriage one, the rubber component is adhered to carriage one, and carriage two is snapped into the limiting component. This design can effectively classify and store goods in a precise manner, avoiding disorderly stacking of goods, significantly improving the efficiency of loading and unloading goods, and preventing carriage two from impacting the three-dimensional frame structure, thereby ensuring the structural stability of the three-dimensional frame.

The utility model discloses a garden plant breeding device which comprises a shell, a material storage barrel used for storing seed materials is rotatably installed in the shell, a plug is inserted in the material storage barrel, the lower end of the plug is connected with a push rod, and the lower end of the push rod is connected with a plug matched with an outlet in the lower end of the material storage barrel. The bottom of the plug and the top of the shell are rotationally connected with an elastic piece, and the plug is connected with a driving unit; through the design of the push rod and the plug inside the material storage barrel, seeds can be pushed out of the material storage barrel and planted into soil under the control of the driving motor, so that low efficiency and non-uniformity of manual seeding are avoided; meanwhile, due to the conical design of the plug, the seeds can smoothly pass through the outlet and enter the soil, the seeding efficiency and precision are improved, in addition, the device can automatically reset after seeding through the auxiliary effect of the elastic piece, the operation process is further simplified, and the labor intensity of workers is remarkably reduced.

The application discloses a kind of measurement system and method based on phase distribution inversion thin film material cross-scale thermal diffusivity, through unified time base and unified reference phase condition, the cooperative acquisition of macroscopic full-field lock-in observation and microscale scanning observation is realized, and the joint inversion framework of phase distribution matching and scale consistency is established, form the measurement process that can be checked, can be closed loop, to realize the thermal diffusivity of thin film material from micron to millimeter scale range in the same experimental system, efficient, stable characterization, improve cross-scale data consistency and inversion reliability, reduce the error and cost caused by repeated measurement, and enhance the adaptability to interface effect and non-uniform structure influence.For and improve the existing method, it is difficult to consider full-field positioning and microscale effect identification in the same measurement framework, the cross-scale data is not comparable due to the non-uniformity of phase reference, and the inversion stability is insufficient.

The movable paint spraying shed comprises a walking paint spraying shed body, an air inlet structure and an air outlet structure, the air inlet structure and the air outlet structure are communicated with the walking paint spraying shed body, the air outlet structure comprises a main air outlet channel and an auxiliary air outlet channel which are parallel to each other and arranged in the walking direction, a fence is arranged in a preset area, and the main air outlet channel is located on the inner side of the fence; the auxiliary air outlet channel is located on the side, close to the fence, of the paint spraying shed, the auxiliary air outlet channel and the fence are arranged side by side in the height direction, a purification device is arranged on the outer side of the fence, and the main air outlet channel communicates with the purification device and is provided with multiple first connecting ports arranged at intervals in the walking direction. The auxiliary air outlet channel is communicated with the paint spraying shed and is provided with a connecting interface II, and the connecting interface II can be driven to be in butt joint communication with any connecting interface I, so that waste gas in the paint spraying shed is discharged after being treated by the purification device. And the spraying operation requirements of large-scale or long-rod components are met.

This invention relates to a visual analysis method for defects in spunlace nonwoven fabrics, belonging to the field of defect inspection in spunlace nonwoven fabrics. The method includes acquiring a top-view infrared thermal image in response to a fabric arrival signal, whereby the fabric arrival signal is the signal indicating that the spunlace nonwoven fabric to be inspected has been placed on a preset defect detection device; analyzing the temperature distribution and average temperature of the spunlace nonwoven fabric using the top-view infrared thermal image; comparing the temperature distribution with the average temperature to obtain abnormal temperature zones and corresponding abnormal temperatures; analyzing the defects and their corresponding defect categories based on the abnormal temperatures and the average temperature; and outputting a defect signal formed by the abnormal temperature zones and defect categories. This application has the advantages of efficiently determining whether defects exist in nonwoven fabrics and accurately analyzing the defect types.

The invention provides an intelligent auxiliary process document generation method and system based on a ring forging, and is applied to the technical field of data processing. Comprising the following steps: generating target product specification document information according to a product specification basic information form and a technical standard system library of a ring forging process of the ring forging piece; constructing a stock process database according to the stock process data of the ring forgings; basic data information of the ring forging in the stock process database is processed to obtain product features, material features, equipment features and target specification features, and then initial forging step parameters are determined; according to the four features and initial forging step parameters, ring forging input features are constructed and input to a defect detection model, and a ring forging classification result is obtained; and when the classification result of the ring forgings indicates that the ring forgings do not have defects, the initial forging step parameters serve as forging step parameter information, and then product process document information is generated in combination with the target product specification document information. And the compiling accuracy and efficiency of the process document information are improved.