32results about How to "Guaranteed compliance" patented technology

The invention relates to a fly-by-wire flight control system hydraulic source fault influence indication conformity test method, which comprises the following steps of: cutting off an SOV valve of a flight control system actuator corresponding to a No.1 hydraulic source and injecting a hydraulic source fault signal to cut off an SOV valve of a flight control system actuator corresponding to a No.2 hydraulic source; and the control instruction cannot be subjected to closed-loop control in an actuator servo loop, and is equivalent to the main characteristic of the flight control system when the double-source fault of the hydraulic source on the aircraft really fails. The flight control system can reasonably enter a hydraulic source double-source fault scene, main equipment of the flight control system and working characteristics of the system are fully embodied when the double-source fault occurs, it can be guaranteed that the redundancy of a real hydraulic source on a machine is not lost, the safety of a unit during test flight of a high-risk subject is guaranteed, and the reliability of the flight control system is improved. And meanwhile, the method is accepted by a bureau to indicate the conformity of the flight control system to the CCAR25.672 (c) clause when the flight control system fails, so that the method has relatively high generalization performance.

The present invention provides a pre-phosphorus removal and post-endogenous denitrification coupled MBR sewage treatment system and process. The system mainly includes a pre-phosphorus removal unit, a post-endogenous denitrification unit and a sludge return unit. The effluent from the grit chamber enters a flocculation sedimentation phosphorus removal tank for phosphorus removal; then the supernatant enters a post-endogenous denitrification unit, and denitrifying bacteria absorb carbon sources in the anaerobic tank. In the dynamic aerobic tank, dynamic and precise nitrification is carried out in conjunction with detection instruments and control equipment, and then post-endogenous denitrification is carried out in the anoxic tank, thereby achieving deep denitrification; the effluent and sludge from the anoxic tank enter the MBR membrane tank and the sludge return unit, and a double return system is adopted to maximize the function of the anaerobic zone, or a pre-anaerobic zone is set up to divert the influent and reduce the impact of high dissolved oxygen in the MBR membrane tank on the denitrifying bacteria. The system and process solve the problems of low denitrification efficiency of traditional pre-denitrification, the sludge age contradiction between post-biological phosphorus removal and denitrification, high suspended solids in biochemical effluent, and the inability to selectively increase sludge concentration in winter.

The invention relates to the technical field of industrial production, in particular to a coal proportion control method based on energy consumption dynamic balance, which comprises the following steps of: acquiring physical and chemical characteristic data of different coal types in real time through a sensor network, and constructing a multivariable energy consumption dynamic balance model in combination with production working conditions and equipment operation parameters; on the basis of the model, a genetic algorithm is used for optimizing the coal proportion, it is ensured that the production requirement is met under the lowest energy consumption, and equipment safety and environmental protection standards are considered; in the production process, energy consumption data are monitored in real time through a closed-loop control system, and the proportion is dynamically adjusted to eliminate energy consumption deviation; in addition, according to environmental data such as temperature, humidity and pressure of a production site, coal combustion characteristics are dynamically adjusted, combustion efficiency is improved, and energy consumption is reduced; the method also supports long-term storage and analysis of energy consumption data, periodically adjusts an energy consumption model and a matching strategy, and achieves the continuous improvement of energy efficiency. The method is suitable for efficient coal utilization and energy consumption optimization under complex working conditions.

The invention relates to the technical field of solar panel frame cleaning and water seepage prevention, in particular to solar panel frame water seepage prevention cleaning equipment which comprises four jacking assemblies capable of being attached to the lower surfaces of the four corners of a profile, each jacking assembly comprises a rectangular plate fixedly installed on the bottom face of a lifting table, and a sliding rail is fixedly installed on the upper surface of each rectangular plate; the sliding rail is in sliding fit with two sets of symmetrically-arranged guide rods, one ends of the guide rods are fixedly connected with air cylinders, the other ends of the two sets of guide rods are movably and rotatably connected with rolling wheels, trapezoidal blocks are in sliding fit with the surfaces of the two sets of rolling wheels, attaching plates are fixedly installed at the upper ends of the two sets of trapezoidal blocks, and waterproof sponge is attached to the upper surfaces of the attaching plates; and a guide column is fixedly mounted on the lower surface of the laminating plate. According to the sectional material cleaning device, all parts are used in cooperation, so that the lower surface of a sectional material can be air-dried while the sectional material can be kept stable during cleaning, water spots formed by residual water mist on the lower surface of the sectional material are avoided, and it is guaranteed that the sectional material is qualified.

The invention discloses a water conservancy project construction quality inspection method, which comprises the following steps: S100, setting a detection system, and storing early warning thresholds and qualified quality thresholds of various parameters of a water conservancy project in the detection system; s200, a sensor is arranged, various parameters of the water conservancy project are collected, and the collected data are transmitted to a detection system in real time; s300, the detection system compares the parameter data collected by the sensors with the early warning threshold value and the qualified quality threshold value of the corresponding parameters; s400, when the collected data reach an early warning threshold value, the detection system sends out an early warning signal; when the collected data reaches a quality qualification threshold value, the detection system sends out an alarm signal; according to the system, various parameters can be checked and monitored in real time through the sensors, tiny changes of the parameters can be reflected through data collected by the sensors, the checking precision is high, manual checking of many items is reduced, the labor intensity of workers and the labor cost are reduced, and the checking efficiency is improved.

The present application provides a kind of distillation residue moisture content on-line detection and residue discharge interlock control system, it provides a kind of non-contact, anti-clogging, double-verification moisture content detection and residue discharge interlock control system, realizes accurate detection, automatic judgment, abnormal alarm, closed-loop error correction, guarantees residue moisture content to reach standard.It includes: non-contact detection unit, infrared moisture detector is provided in distillation kettle;Second verification unit, the residue discharge port of distillation kettle is provided with on-line moisture content sensor, it is used to recheck the discharged cake;Interlock control unit;It is used to receive the moisture content signal of non-contact detection unit, second verification unit, the interlock control unit is also connected vacuum system, heating system, stirring system, residue discharge valve;And alarm and error correction unit, it is when second verification unit detects that moisture content is overproof, alarm is carried out, and residue discharge is suspended, so that distillation kettle carries out drying operation again.

The application discloses a zinc powder automatic control method, device and system for antimony salt purification process, which comprises the following steps: constructing a copper and cobalt removal fitting model, calculating the optimal potential setting value by using a particle swarm algorithm and setting the potential setting value; updating the potential setting value by using a fuzzy algorithm and a case reasoning method; constructing a three-dimensional fuzzy rule according to the difference between the current potential measurement value and the potential setting value, generating a zinc powder adjustment amount, adding the current zinc powder addition amount to obtain a new zinc powder amount setting value, writing the new zinc powder amount setting value into a DCS system on line, and controlling the automatic feeding device to add zinc powder. The above steps are repeated to achieve stable potential control and realize the minimum zinc powder consumption. The zinc powder automatic control method for the antimony salt purification process, which automatically adjusts the zinc powder addition amount according to the potential fluctuation, realizes accurate control of the zinc powder addition amount, effectively reduces the zinc powder consumption in zinc hydrometallurgy, and reduces the production cost in the antimony salt purification process.

This utility model relates to the field of lead-acid battery equipment manufacturing technology, specifically to a cooling system for a lead-acid battery paste mixing machine. The system includes a paste mixing machine, an air-cooling system, a sulfuric acid storage tank, a pure water storage tank, a water-cooling unit, and a controller. The paste mixing machine includes a paste mixing cylinder with an external jacket. Air inlets and outlets are located on both sides of the cylinder. A lead-acid paste temperature-measuring thermocouple is installed on the cylinder and electrically connected to the controller. The air outlet of the air-cooling system is connected to the air inlet of the paste mixing cylinder, and the air outlet is connected to an exhaust pipe. The sulfuric acid storage tank and the pure water storage tank are respectively connected to the inner cavity of the paste mixing cylinder. The water-cooling unit includes a chilled water storage tank, an evaporator located within the chilled water storage tank, a compressor connected to the evaporator, and a condenser connected to the compressor via a throttling device. This utility model solves the problem of excessively high temperatures during the paste mixing process while maintaining the existing production process.

The utility model provides a DMAC solvent wastewater heat pump rectification system, which is applied to the technical field of heat pump rectification, suitable raw materials comprise DMAC wastewater, DMF wastewater and DMSO wastewater, the raw materials are conveyed to a rectification module for three-stage rectification after being heated for three times by a feeding module, a steam compressor module collects steam in the rectification module for temperature and pressure increasing, and the steam in the rectification module is conveyed to a rectification module for three-stage rectification. Transmitting to the rectification module as a heat source; the feeding module comprises a product preheater used for carrying out heat exchange on qualified products generated by the rectification module and raw materials, a distilled water preheater used for carrying out heat exchange on distilled water generated by the rectification module and the raw materials, and a non-condensed steam preheater used for carrying out heat exchange on non-condensed steam generated by the rectification module and the raw materials; the steam compressor module comprises a first-stage steam compressor and a second-stage steam compressor which are connected in series. According to the DMAC solvent wastewater heat pump rectification system, the working efficiency can be improved, and the electric energy loss and the steam consumption can be reduced.

The utility model discloses a zero pressure suit version structure belongs to clothing version structure technical field, including front piece, back piece, side piece, sleeve and chest lining, the chest lining is connected on the front piece, the chest lining top is provided with the shoulder pad modeling part, the back piece with front piece, side piece, sleeve sewing connection place all is provided with the gathering area for making scapular region of back piece form three -dimensional volume, back piece with front piece connection place forms shoulder oblique, the angle of shoulder oblique is located 21~23, the utility model breaks through the pain point of traditional suit multiple position compression, around ergonomics, with realizing basic zero pressure body feeling as the core, considers the feeling of each easily oppressed part of human body when wearing suit, improves the wearing comfort degree.

The invention relates to the technical field of glass bead production, and discloses a method for preparing glass beads by mixing open-hearth liquid slag with blast furnace waste slag and continuous casting slag, which comprises the following steps: S1, raw material pretreatment: pretreating the open-hearth liquid slag, firstly filtering the open-hearth liquid slag to remove impurities, and then introducing into an electrode heating furnace to heat, the method comprises the following steps: S1, preparing raw materials, S2, preparing raw materials, S3, preparing raw materials, S4, preparing raw materials, S4, preparing raw materials, S4, preparing raw materials, S4, preparing raw materials, S5, collecting and screening glass beads, and S6, detecting products and controlling quality. By adding sodium carbonate and borax for fine adjustment of components and performing ingredient calculation and mixing through accurate component analysis, the components of the mixed liquid slag can be adjusted, and the viscosity, surface tension and solidification characteristics of the mixed liquid slag are changed, so that the particle size distribution after air quenching granulation is optimized, the state and performance of a precipitated phase after slag liquid solidification are improved, and the production quality of glass beads is ensured.

A seasonal wastewater double circulation treatment system, a water quantity and water quality regulating tank is set between a sedimentation tank and an aerobic biofilm and activated sludge composite biochemical tank, and the water outlet of the water quantity and water quality regulating tank is connected to the water inlet of the aerobic biofilm and activated sludge composite biochemical tank, and a first reflux device is set between the water quantity and water quality regulating tank and the activated sludge sedimentation recovery tank. In the non-pollutant-producing season, the first reflux device responds to the first opening operation, and all the supernatant in the activated sludge sedimentation recovery tank is transported to the water quantity and water quality regulating tank for circulation treatment, and the precipitate in the first regulating tank is flushed by the reflux water, and the solid carbon source is further converted into a dissolved state to supplement the wastewater carbon source in the non-pollutant-producing season. In the pollution-producing season, the first reflux device responds to the third opening operation, and part of the supernatant in the activated sludge sedimentation recovery tank is transported to the water quantity and water quality regulating tank for circulation treatment. The present application also provides a seasonal wastewater double circulation treatment system method.

The invention discloses a person and post matching method, device and system and a storage medium. The person and post matching method comprises a first stage and a second stage, wherein the first stage is pre-matching, quantitative evaluation pre-matching is carried out based on structured information extracted from resumes and position description, and candidates basically meeting position conditions are screened out; the second stage is a model training and application stage, firstly, a mixed deep learning architecture of a double-tower model and a cross encoder is adopted to construct a resume coding tower, a position coding tower and a cross encoder model, so that deep semantic matching analysis and vector similarity matching are performed on candidate resumes passing pre-matching, and then the candidate resumes are obtained. The candidate resumes with the highest similarity of the TOPK are obtained, then the candidate resumes of the TOPK are finely arranged, and finally a matched result list is output.

The invention discloses a GAN-based phase coherent image generation method, and relates to the technical field of image processing. The method comprises the following steps: firstly, constructing a PCGNet network comprising a preprocessing module, an image generation module and a phase correction module, designing a generator loss function and setting a discriminator; the method comprises the following steps: acquiring a source image, preprocessing the source image, and inputting the preprocessed source image into a PCGNet network, wherein the preprocessing comprises Gaussian blur and shallow feature extraction; carrying out three times of down-sampling and up-sampling processing on the preprocessed feature map, and carrying out frequency domain processing through a phase correction module to optimize phase coherence; the generator integrates pixel-level, perception, confrontation and phase loss functions to form a total loss function, and a Real-ESRGAN discriminator is adopted to provide pixel-level feedback; and evaluating the image phase difference based on an optical transfer function (OTF). The method can eliminate the influence of the phase information of the imaging target, the evaluation result is only related to the imaging system, and the phase coherence image can be effectively generated and evaluated.

The application relates to the dispensing technical field, in particular to a barrier-avoiding dispensing method based on machine vision, which comprises the following steps: step 1, visual identification generates a dispensing model, an analysis unit determines the angle of a workpiece, and the dispensing model is corrected; step 2, dispensing parameters are determined according to the measured value of a balancing machine; step 3, single-process conditions of a dispensing mechanism are determined, a new dispensing process is generated, and dispensing is carried out; step 4, the dispensing mechanism is adjusted to enter the next dispensing process; step 5, the dispensing mechanism is controlled to carry out dispensing of the quality-minimal dispersion correction point, and the dispensing process of the dispensing mechanism is determined again; step 6, the dispensing mechanism is corrected according to the deviation quality condition of any dispensing process; and step 7, all dispensing processes are completed, the dispensing cylinder is reset, and the workpiece generates a dispensing finished product after a certain curing time. The application improves the qualified rate of dispensing finished products by carrying out barrier-avoiding algorithm processing on the dispensing process.

The present invention relates to a drill grinding machine, which comprises a frame, a grinding wheel, a revolution device arranged on the frame and a rotation device fixedly connected to the revolution device, a drill bit is fixedly arranged on the rotation device, the grinding wheel machine is arranged corresponding to the drill bit, and a feeding mechanism for controlling the distance between the drill bit and the grinding wheel machine is arranged on the frame; the revolution device is connected to a revolution drive device, the rotation device is connected to a rotation drive device, the revolution axis of the revolution device and the rotation axis of the rotation device are at an angle α of 0° to 50°, the swing angle of the rotation axis is 35° to 40°, and the rotation axis rotates synchronously with the revolution axis. The structure is simple, and the grinding method combining the revolution and rotation of the drill bit is adopted for grinding. Through the movement of the rotation axis, the top angle of the drill bit can be ground and the chisel edge angle can be corrected. Through the joint movement of the revolution axis and the rotation axis, the back angle, chisel edge and main cutting edge of different parts of the drill bit can be ground.

The present invention relates to the field of delivery control technology, and is a mobile delivery control system and method for intelligent meteorological detection devices. The specific method includes: collecting historical working performance data of meteorological detection points and meteorological data processing center base stations; calculating the processing capacity fluctuation value of the meteorological data processing center base station where the meteorological detection point is located, and determining the delivery strategy of the intelligent meteorological detection device in the meteorological area under the jurisdiction of the meteorological data processing center base station; controlling the delivery of the intelligent meteorological detection device, and performing landing posture compliance verification processing and working range compliance verification processing after the delivery is completed; evaluating the delivery success rate according to the landing posture compliance rate and the working range compliance rate, and performing subsequent adjustment processing on the intelligent meteorological detection device that has been delivered through the delivery success rate. The present invention solves the problems in the prior art that the coverage of meteorological detection devices is limited, the system flexibility is poor, and the timeliness of data cannot be guaranteed.

The invention discloses an automatic control system for copper rod winding and conveying, and relates to the technical field of advanced manufacturing and automation. The device comprises a winding machine, a tension adjusting mechanism is arranged on one side of the winding machine, a first two-way lead screw in the mechanism is rotationally connected to one side of the interior of an adjusting box, one ends of multiple sets of sliding blocks are in threaded connection with the first two-way lead screw, a supporting rod is fixedly connected to the other ends of the sliding blocks, and the outer surface of the supporting rod is movably sleeved with a transverse roller; the transverse roller is slidably connected into the adjusting box. According to the device, through the tension adjusting mechanism, it is guaranteed that the tension of the copper rod is always in a normal state, it is guaranteed that the final finished product meets the requirement, through the fixing piece, it is guaranteed that the wound copper rod cannot be ejected towards the other side after being cut off, potential safety hazards are eliminated, and through the guiding piece, it is guaranteed that the copper rod is evenly distributed on the winding machine, and the production efficiency is improved. Therefore, the requirements of users are met.

The invention relates to a superfine powder and light material mixer device and a control method. The lower end of the side part of a mixing tank is communicated with one end of a chute, the other end of the chute is communicated with a material box, a plurality of openings are formed in the bottom of the mixing tank and are connected with corresponding control valves through pipelines, and the material box is used for loading mixed materials in the mixing tank; a dust collecting opening is formed in the material box cover and is connected with a corresponding control valve; an upper impeller, a lower impeller and a scraping plate are arranged in the mixing tank and are respectively driven by corresponding variable frequency motors, and the variable frequency motors are driven by a frequency converter. The mixing tank cover door device has the advantages that a plurality of openings are formed in the mixing tank cover door device and are used for feeding various mixing mesons into the mixing tank, so that the mixing process is ensured; and through and no input limiting condition signals are arranged at a plurality of openings of the mixing machine, so that the input process and input quantity of materials with different characteristics can be flexibly processed, and the controllability of the mixing process is ensured.

The utility model discloses a compressor rotor blade tip dimension measuring device, which comprises a positioning plate, a fastener and a support, and is characterized in that the positioning plate is provided with a strip-shaped hole along the length direction, and the strip-shaped hole is used for assembling a depth measuring mechanism to measure the distance between the blade tip of a rotor blade to be measured and the outer wall of a shaft neck; the two brackets are symmetrically arranged and are respectively arranged on shaft necks at the two ends of the to-be-tested rotor so as to position and support the two ends of the positioning plate; and the fasteners are arranged in the strip-shaped holes in a penetrating manner, are in threaded fit with the brackets and are used for fastening the positioning plate on the two brackets. In the process of repairing the blade tip of the gas compressor rotor blade, the device can be erected on shaft necks at the two ends of a rotor to be measured to form a bridge type structure, the positioning plate serves as a datum plane to be matched with a depth measuring mechanism to measure the distance between the blade tip of the rotor and the outer wall of the shaft neck, and therefore the size of the blade tip of the rotor is accurately controlled; it is guaranteed that the assembling gap between the rotor blade tip and the compressor casing meets the requirement; and the operation is simple, and the blade tip repairing precision can be effectively improved.

The utility model relates to the technical field of electrochemical corrosion processing, and particularly discloses a dynamic electrochemical corrosion platform based on motor driving, which comprises a clamp, a rotating device, a vertical conveying device, a container, a power supply and a control device, the clamp is used for clamping a tungsten rod to be corroded; the rotating device is used for driving the clamp to rotate; the vertical conveying device is used for driving the rotating device to move up and down; the container is used for storing electrolyte, and a cathode is arranged in the container; the power supply is configured to be connected with the tungsten rod and the cathode; the vertical conveying device and the rotating device are both configured to be electrically connected with the control device. An ampere meter is also arranged between the power supply and the cathode; the container is positioned below the clamp; the dynamic electrochemical corrosion platform based on motor driving is low in cost, the manufacturing efficiency of the tungsten needle emitter is high, and no residual stress is generated.

This invention discloses a refining method for camellia oil, belonging to the field of camellia oil refining technology. It includes deacidification, washing, decolorization, deodorization, and dewaxing processes. During initial filtration, the discharge valve, inlet valve, and turbid oil valve are opened, and the camellia oil is sent to the decolorization reactor. Observing the sight glass of the discharge pipe, if the camellia oil is clear and the color meets the requirements, the turbid oil valve is closed, and the clear oil valve is opened. At this time, the detection valve and reflux valve are opened, and the qualified product output valve is closed, sending the camellia oil to a vertical blade filter. After a first predetermined time, the reflux valve is closed. The liquid level in the detection tank rises, and sampling is performed from the detection tank. After sampling, the reflux valve is opened. If the test is qualified, the qualified product output valve is opened, the detection valve is closed, and the camellia oil is sent to a storage tank. After the camellia oil in the detection tank is drained, the reflux valve is closed. The decolorization effect is judged based on the observation results of the pipe sight glass. If it does not meet the standard, it is sent back to the decolorization reactor for further decolorization. During initial filtration, sampling is performed; if qualified, it is output to the storage tank.

This invention relates to a cleaning fluid for stainless steel equipment, particularly a cleaning fluid for stainless steel equipment used in the production of G4-grade solvents. The above technical solution uses only four common acids—acetic acid, oxalic acid, nitric acid, and phosphoric acid—and deionized water in a specific ratio to obtain the cleaning fluid for stainless steel equipment used in the production of G4-grade solvents. Using the cleaning fluid provided by this invention to clean stainless steel equipment before use allows soluble metal ions to dissolve sufficiently in advance, thus preventing excessive metal ion precipitation during the production, processing, storage, and use of solvents (controlling the metal ion precipitation to less than 100 ppt), ensuring that the metal ion content of the product meets the requirements and reaches the G4 grade. By using the cleaning fluid of this invention for stainless steel equipment used in the production of G4-grade solvents, production efficiency and quality can be greatly improved, while production costs and energy consumption can be reduced.

The application relates to the technical field of intelligent construction, and particularly provides a sponge city design scheme optimization method and system, which comprises the following steps: acquiring key parameters in a building information model of a sponge city, matching an initial scheme through a rule engine, constructing water conservancy data based on the key parameters and the initial scheme, inputting the water conservancy data into a hydrodynamic model to output simulation results of the sponge city, comparing the simulation results with preset target parameters, iteratively optimizing the initial scheme, and outputting an optimized design scheme meeting the preset target parameters, updating the building information model based on node changes in a construction process of the sponge city, and generating a final design scheme based on the updated building information model, so as to solve the problems of low design efficiency and insufficient rationality caused by the fact that the construction design of the sponge city depends on manual work in the prior art.

The utility model relates to the technical field of flue gas treatment, in particular to a reducing slag chute flue gas collecting device which comprises an installation mechanism, a blowing mechanism and a collecting mechanism, the blowing mechanism is located on the front side of the top end of the installation mechanism, the collecting mechanism is located on the rear side of the top end of the installation mechanism, and the installation mechanism comprises an installation plate. According to the flue gas collecting device, the flue gas in the chute is collected more comprehensively through operation of the gas pump and the induced draft fan and by means of a down-blowing and up-sucking method, meanwhile, toxic substances in the flue gas can be purified through the purifier, and therefore the flue gas collecting device is high in practicability and suitable for popularization and application. The condenser is used for condensing moisture in the gas, so that the discharged gas is ensured to reach the standard.

The invention discloses an adhesive filling robot, and relates to the technical field of filling robots, the adhesive filling robot comprises a base, the top of the base is fixedly connected with a mechanical arm, the top of the base is fixedly connected with an L-shaped goods shelf, the output shaft end of the mechanical arm is fixedly connected with an adhesive storage bin, and the adhesive storage bin is symmetrically and fixedly communicated with electric spray heads; an alignment assembly is arranged below the glue storage bin and comprises fixing frames symmetrically and fixedly connected to the bottom of the glue storage bin, two sets of first toothed bars are symmetrically and fixedly connected to the upper surface of the L-shaped goods shelf, and the bottom of each fixing frame is rotationally connected with a two-way threaded rod. Through the arrangement of the aligning assembly, the effect of aligning a barrel opening of a plastic barrel to the electric spray head is achieved, the situation that errors exist in the position of manual placement of the plastic barrel is avoided, and the situation that adhesive spills out or filling is uneven due to position deviation is avoided, so that it is ensured that the amount of the adhesive filled every time is more accurate, and the filling efficiency is improved. The position of the plastic barrel does not need to be manually and repeatedly adjusted, and time and labor cost are saved.

The utility model discloses a special-shaped sleeve ring machining device belongs to special-shaped sleeve ring machining technical field, including feeding panel, install special-shaped ring feeding assembly on the feeding panel and install first material receiving plate on its one side and open feeding position, and the material receiving plate side is fixed with push material cylinder seat, and the push material cylinder seat side is installed with push material cylinder, and its piston rod passes through push material cylinder seat and is connected with push material head, the other side of feeding panel is rotatably connected with slewing shaft and is opened with grinding position, and the slewing shaft one end side is fixed with rotary arm, and the rotary arm one end side is installed with grab hand cylinder, and its piston rod is connected with material taking grab hand, and the one side of feeding panel still is installed with unloading cylinder support and rotates subassembly, and the unloading cylinder support side is installed with unloading cylinder, and its piston rod is connected with unloading plate, using special-shaped sleeve ring machining device can be compatible with automatic feeding and discharging, and the material taking is stable and will not occupy too many manpower, guarantees that the surface after grinding and datum surface meet and are superior to drawing requirement.

The application discloses a color blood flow imaging wall filtering method, system, device and storage medium, the method can ensure the coincidence degree of the polynomial regression filter coefficient matrix and the echo signal by combining the initial filter coefficient matrix based on the echo signal, so as to facilitate subsequent coefficient matrix superposition processing; the reliability of the target coefficient matrix can be effectively improved by weighting calculation of the constructed infinite impulse response filter coefficient matrix based on projection initialization and the polynomial regression filter coefficient matrix, and then the target coefficient matrix is obtained, so that the filtering effect of the echo signal can be improved based on the target coefficient matrix, the accuracy of the speed estimation result is improved, and then the accuracy and reliability of imaging are improved.

The utility model discloses a stator iron core circle splicing tool, and relates to the field of motor manufacturing. The stator iron core is composed of a plurality of stator iron core units, each stator iron core unit is composed of a stator magnet yoke, a winding section and a stator wide portion, the outer end face of each stator magnet yoke is in an arc shape, the inner end face of each stator wide portion is in an arc shape, and the circle splicing tool comprises a tool body which comprises a circular outer wall and an inner cylinder. The circular outer wall and the inner cylinder are concentrically arranged on the bottom plate, an annular accommodating space is formed among the circular outer wall, the inner cylinder and the bottom plate, the accommodating space is used for accommodating the stator iron core, the inner side of the circular outer wall abuts against the outer side of the stator magnet yoke, and the outer side of the inner cylinder abuts against the outer side of the stator wide part. By using the circle splicing tool, the stator iron core can be spliced conveniently and quickly, the inner diameter and the outer diameter of the stator after circle splicing are ensured to meet the requirements, and later hot jacket and glue pouring are facilitated.

The invention belongs to the technical field of plastic processing, and particularly relates to a sintering furnace special for polytetrafluoroethylene and a verification method and system.The sintering furnace comprises a furnace body, a verification device arranged in the furnace body and a control device arranged on one side of the furnace body, an alarm used in cooperation with the control device is arranged on the control device, and a data processing module is arranged in the control device; a data transceiver module, a data acquisition module and an acquisition control module; the method comprises the steps of starting the calibrating device to operate through the acquisition control module, obtaining temperature data and pressure data of different positions in the furnace body, establishing a fault type model based on the support vector machine, and controlling the alarm to give an alarm when abnormity exists; the system comprises a data acquisition subsystem, a fault type model establishment subsystem, an abnormity judgment subsystem and a product quality qualification judgment subsystem. According to the method, the actual situation in the sintering furnace can be accurately mastered, uneven temperature can be found in time, the sintering process can be optimized, and the sintering quality of polytetrafluoroethylene products is improved.