49results about How to "Guaranteed continuous stability" patented technology

The invention discloses a production process and forging equipment for connecting a hollow variable cross-section oil cylinder with a large forge piece, and belongs to the technical field of forge piece forging. Forging equipment for large forgings connected with hollow variable-cross-section oil cylinders comprises a rack and further comprises a pressing head arranged on the upper side of the rack, and hydraulic equipment used for driving the pressing head to ascend and descend is arranged on the rack; the forging table is arranged on the rack and located on the lower side of the pressing head, and a rotating motor used for driving the forging table to rotate is arranged on the rack; the lifting mechanism is arranged on the side edge of the rack and used for driving the forging table to ascend and descend in the vertical direction of the rack. The forging table is automatically adjusted to move downwards and the forge piece is automatically adjusted to move upwards when the forge piece is controlled to be overturned, so that the forge piece overturning step is simplified, the forge piece overturning efficiency is improved, the distance does not need to be adjusted in one direction to leave an overturning space for the forge piece, the size of forging equipment is conveniently reduced, and then the forging cost is reduced.

The invention discloses a three-dimensional high-precision real-time drift correction method and device. The method comprises the following steps: firstly, acquiring an initial image and establishing an axial stack of the image; secondly, analyzing the axial stack to determine the initial position of the image; then the images are collected in real time, and the relative displacement between the images is calculated through a cross-correlation algorithm; and finally, according to the relative displacement, carrying out system fine tuning to realize sub-nano-scale accurate positioning and drift correction. The device comprises two near-infrared laser light sources which are used for illuminating a sample and a marker; a high frame rate camera for capturing an image; the piezoelectric nanometer displacement table is used for finely adjusting the position of the sample or the optical system; and the processor is configured with a linear fitting algorithm and a cross-correlation algorithm, and is used for calculating the relative displacement between the images and controlling the piezoelectric nano displacement table to perform fine adjustment. According to the invention, the position of the sample is monitored and corrected in real time, so that sample drift possibly occurring in a long-time imaging process is compensated.

The invention belongs to the field of network security, and discloses a defense method for zero dynamic attacks of a wind power generation system, which comprises the following steps: constructing a mathematical model of the wind power generation system; a gain scheduling PI controller and electronic adjustable passive elements are introduced into the wind power generation system, and the electronic adjustable passive elements are a controllable inductance module and a controllable capacitance module and are used for adjusting inductance and capacitance of the system; designing a zero-dynamic attack signal, injecting the zero-dynamic attack signal into the system, and analyzing destructive factors of the zero-dynamic attack; defending the designed zero-dynamic attack signal, dynamically adjusting and optimizing the parameter value of the element adjustment coefficient so as to adjust the inductance and capacitance, converting an unstable zero point into a stable zero point, weakening the destructiveness of the zero-dynamic attack, and realizing defending. According to the method, the system can keep stable operation in a complex environment, the dependence limitation in the prior art is overcome, and the defense robustness is enhanced.

The invention discloses a food freezing system based on electrode coupling and a multi-stage electric field and a freezing method thereof. The system comprises an electric field generating device (1), a refrigeration house (2), a space plate type discharge electrode (3), a metal frame discharge electrode (4) and the like. According to the freezing method, a discharge electrode is used for being coupled with an electric field, a special'superposed electric field effect 'is generated, the freezing efficiency is remarkably improved, heat conduction inside and on the surface of food can be accelerated, uniform and rapid crystallization of water is promoted, large ice crystals are effectively prevented from being formed, and therefore damage to cell structures is reduced. Compared with a traditional freezing method, the freezing time can be shortened by 15%-30%, and the juice loss rate is reduced by 3%-6%. Due to the synergistic effect of the double electric fields in different stages, the food can be quickly frozen under lower voltage, and the comprehensive energy consumption can be reduced by 15-30% while the safety is ensured. The method is suitable for large-scale food freezing application, and remarkable technical progress and economic benefits can be brought to the food freezing industry.

The invention discloses a preparation method of foam composite self-floating sponge and photo-thermal interface evaporation application of the foam composite self-floating sponge. In the foaming process of preparing the porous sponge, the step of adding hydrophobic foam particles in situ is introduced, and the composite material which can rapidly absorb and guide water and has the self-floating characteristic is prepared through a one-step method. The composite material disclosed by the invention can simultaneously meet the dual functions of water absorption, water diversion and self-floating. When the composite material is used as a substrate material of a photo-thermal interface evaporation system, a spontaneous, continuous and stable outdoor evaporation process can be ensured. Under the condition of simulating 1 solar radiation (1000 W / m < 2 >), the technology realizes the water evaporation rate up to 1.86 kg.m <-2 >. H <-1 >; and under natural sunlight irradiation (about 435 W / m < 2 >), the average sewage evaporation rate reaches 1.70 kg.m <-2 >. H <-1 >, and the daily average sewage evaporation capacity is 12.0-14.0 kg.m <-2 >.

The herringbone snow and sand blocking wall structure comprises windward plates, leeward plates and a top end combination component, the windward plates and the leeward plates are connected through the top end combination component, the multiple windward plates and the multiple leeward plates are sequentially arranged in a staggered mode, and the windward plates and the leeward plates form an included angle structure with the upper ends close to each other and the lower ends separated from each other; the windward plate comprises a corrugated steel plate, the waveform direction of the corrugated steel plate is transverse wave arrangement, and the windward plate is close to one side of the windward direction; the leeward plate comprises a corrugated steel plate, and the waveform direction of the leeward plate is vertical. Through the geometric arrangement of the windward plate and the leeward plate and the matched design of the corrugation direction, the guiding effect of wind power is fully utilized, the vortex hedging effect is formed on the back face of the windward plate, reverse wind pressure is generated while the wind speed is remarkably reduced, the supporting capacity of the back face of the windward plate is enhanced, and the structural strength and material use are further optimized.

The invention discloses an industrial visual inspection data processing method, which comprises the following steps of: extracting product appearance data through a product inspection image, constructing a product appearance preliminary screening model, comprehensively evaluating product quality from two angles of color and geometry, preliminarily screening products, ensuring the comprehensiveness of data processing, re-inspecting the preliminarily screened products, and determining the quality of the products. Image acquisition precision is analyzed and evaluated through a product detection image, image acquisition performance is comprehensively evaluated through periodic data, then the image acquisition performance is combined with a product reinspection result, visual detection efficiency is deeply evaluated, a visual regulation and control signal is generated, a visual acquisition mode is dynamically adjusted, and visual detection requirements in an environment abnormal change state are met. Therefore, the continuous stability of the visual detection efficiency is ensured, the product appearance preliminary screening model is optimized and upgraded by evaluating the preliminary screening detection efficiency of the product appearance preliminary screening model and generating a model optimization signal, the self-growth of the model is realized, and the preliminary screening detection accuracy of the model is improved.

The utility model relates to the technical field of aluminum alloy hub manufacturing, and discloses a hub cleaning and filtering device which comprises a frame body, a filtering frame is arranged on the frame body corresponding to a circulating water recovery tank, a filter screen lining plate of a hollow structure is arranged at the bottom of the filtering frame, a long-strip-shaped drawable filter screen covers the filter screen lining plate, and the filter screen is arranged on the frame body. And the two ends of the filter screen in the length direction respectively extend out of the outer edge of the filter frame. According to the utility model, the drawable filter screen is arranged, so that the filter screen can be quickly replaced by drawing the filter screen when the blockage condition occurs, the trouble of frequently stopping the machine to disassemble the filter screen for cleaning or replacing is avoided, the labor intensity of operators is reduced, and the continuity and stability of the production process are ensured; due to the arrangement of the filtering reel, continuous and stable supply of the filter screen is ensured, and the flatness of the filter screen is kept; and the winding roller is arranged, so that the dirty filter screen can be quickly recycled, and meanwhile, the clean filter screen is pulled for smooth position covering.

A laser-assisted positioning mechanism for spinning belongs to the technical field of mechanical processing. The mechanism aims to solve the problems of low precision and long calibration time in the traditional positioning method of multi-axis numerical control spinning equipment. It includes a sliding table module composed of a sliding table support and a sliding table body. The sliding table body is connected to the sliding table support through a linear guide rail. A servo motor drives the displacement of the sliding table body through a synchronous belt transmission mechanism, which includes a first synchronous wheel, a second synchronous wheel, and a closed-loop synchronous belt. The bottom of the sliding table body is fixed to the synchronous belt. A laser level is rigidly fixed to the side of the sliding table body through four symmetrical mounting holes and a mounting slot, projecting a laser reference line parallel to the axis of the spinning wheel. The bottom of the sliding table support is provided with a double fixed seat, which is rigidly connected to the processing platform through bolts. The mechanism realizes a displacement accuracy of 0.1 millimeters through closed-loop control of the servo motor, allowing the laser reference line to be dynamically adjusted along the axis of the spinning wheel.

The invention discloses a lower discharging foaming device which comprises a movable base, a lower discharging foaming device, a lower discharging foaming device and an upper discharging foaming device, and a walking wheel set is arranged at the bottom of the movable base; the vertical bracket is fixedly mounted on the movable base; the variable-length flow guide mechanism comprises a flow guide channel which is arranged in an inclined mode and is telescopic in length, and the higher end of the flow guide channel is connected with the upper portion of the vertical support; the length adjusting driving mechanism is mounted on the vertical bracket, is in transmission connection with the movable part of the length-variable flow guide mechanism, and is used for driving the movable part to move so as to change the effective length of the flow guide channel; and the buffer mechanism is arranged in the groove of the flow guide groove channel and is used for providing damping buffer when the foaming profile slides down along the groove.

The application discloses a temperature control method and device for thermal conductivity detection, comprising: in the process of heating according to the final heating power, actively regulating the uniformity of the sample table measuring point temperature; when the steady state in the detection cavity is determined through the active regulation of the uniformity, starting the thermal conductivity detection program, and actively suppressing the temperature disturbance generated in the detection process. Through the determination of the heating power of the temperature collected at different positions in the detection cavity, the response lag and temperature overshoot caused by the single measuring point temperature are avoided; the uniformity of the measuring point temperature is actively regulated during the heating process to adapt to complex working conditions, the subjectivity of manual judgment is eliminated through automatic steady state determination, and it is ensured that each detection can be started under the same environmental conditions; in the detection process, the temperature disturbance is actively suppressed, so that the detection environment is kept stable and continuous.

The application discloses an interactive method and system of a CEC control channel of a sound equipment, wherein the sound equipment and a television are interacted based on a CEC signal, and corresponding interactive information is parsed from the CEC signal, the interactive information is moved to the television along a communication network, and the function of the television is triggered, the interactive performance between the sound equipment and the television is improved, the state of the CEC control channel is detected, the continuous stability value of the CEC control channel is calculated based on the state of the CEC control channel, if the continuous stability value of the CEC control channel exceeds a preset threshold value, the output of the CEC control channel and the control CEC signal are regulated, the continuous stability of the CEC signal and the CEC control channel is determined, and the stability of the continuous interaction of the sound equipment and the television is ensured.

This invention belongs to the field of medical image processing technology, specifically relating to a method for filtering and enhancing endoscopic video images. This invention achieves reliable restoration of tissue texture beneath specular highlight-occluded areas in endoscopic videos through five processing stages. The first stage uses a three-factor joint decision to adaptively detect highlight regions in video frames and generate a time-varying highlight mask, effectively distinguishing between moving highlights and fixed bright spots. The second stage uses hierarchical sparse Lucas-Kanade optical flow tracing and RANSAC affine transformation estimation to accurately map highlight-occluded pixels to corresponding non-highlight tissue locations in historical frames, constructing a candidate texture set. The third stage uses a two-color reflectance model to extract tissue intrinsic colors and perform illumination normalization migration on the candidate textures, eliminating inter-frame illumination differences. The fourth stage constructs confidence scores using the product of three-dimensional weights and obtains the restored color through weighted median aggregation. The fifth stage applies guided filtering and inter-frame exponential smoothing to output a temporally consistent enhanced video.

This invention belongs to the field of low-temperature plasma deodorization technology, specifically a low-temperature plasma deodorization device, comprising: a housing, wherein the housing is used for low-temperature plasma deodorization of waste gas; a partition plate, which is fixedly connected to the top of the housing and provides support; a heating plate, wherein multiple heating plates are fixedly connected to the bottom of the partition plate and regulate the heating temperature inside the housing; and a rotating cylinder, which is rotatably connected to the inside of the housing. This invention is simple to operate, safe and stable, and achieves non-stop deodorization of external waste gas, improving deodorization efficiency and effect, meeting actual deodorization needs. Furthermore, it can adjust the workload of the discharge section according to the waste gas concentration to achieve uniform and efficient deodorization of the waste gas. It is highly adaptable and controllable, meeting actual processing requirements. During the deodorization process, it can also adaptively clear blockages in the filter screen with airflow, ensuring continuous and stable flow of external waste gas. It is durable and highly safe.

The present application relates to the technical field of intelligent analysis, and more particularly to a solar energy assisted air source heat pump greenhouse intelligent management system, which is provided with a multi-source environment sensing module, a feature acquisition module, an auxiliary analysis module, a partition management module and a collaborative regulation module, analyzes the influence of temperature, humidity and environmental wind on the frosting tendency of the heat pump according to the auxiliary analysis module, calculates the frosting risk specific value, determines the frosting tendency of the heat pump, analyzes the running state and the influence of particle adhesion on the heat pump fins based on the partition management module, determines the abnormal characteristic value of each fin, determines the abnormal area of the heat pump, analyzes each area, issues a pre-warning signal for the abnormal area, and performs defrosting treatment on the abnormal area by calling solar energy. The present application performs abnormal analysis on frosting in advance, locates the abnormal area, and performs early warning on the abnormal area, so as to complete the intelligent control of the greenhouse.

This utility model relates to the field of broad bean paste processing technology, and discloses an integrated processing device for broad bean paste gelatinization and frying. It includes a base, with a gelatinization machine body and a frying machine body mounted on the top of the base. The feeding end of the gelatinization machine body is provided with a feeding pipe and a fixed shell. An anti-clogging component is installed inside the fixed shell. The feeding pipe passes through the middle of the fixed shell. A bracket is fixedly connected to the top of the base, and a feeding track is provided on the top of the bracket. The fixed shell is located above the feeding track, and the lower part of the feeding track is located at the feed inlet of the frying machine body. A support frame is provided on the top of the base, and a periodic rotating component is installed on the top of the support frame. In this utility model, a motor drives a double cam to make the clamping plate reciprocate at the feeding inlet, actively breaking up material accumulation, effectively solving the problem of arching and clogging of sticky materials, and ensuring continuous and stable production.

The present invention discloses a method for secure access of an ultra-high-speed terminal and secure communication within a group in a satellite network scenario, aiming to solve the communication problem of quickly establishing a group when the ultra-high-speed terminal serves as a group owner. The method first initializes a ground control center, an ultra-high-speed terminal and multiple access points. Then, the ground control center determines multiple access points that the ultra-high-speed terminal passes through by calculating the trajectory of the ultra-high-speed terminal. Subsequently, the ultra-high-speed terminal and the ground control center complete access authentication through these access points and calculate session keys to ensure secure communication between the two parties. In addition, the ultra-high-speed terminal launches multiple payload devices, and determines some of the payload devices as group members based on their trajectories, thereby constructing a group and calculating a group key. Within the group, members use the group key for secure communication. This method ensures that when the ultra-high-speed terminal quickly leaves the ground, it can securely and continuously access the ground control center through the space access point and achieve secure communication within the group.

The present application discloses a detection method, device, electronic device and storage medium, wherein the method comprises: constructing a plurality of detection data packets corresponding to a plurality of transmission protocols; sending the plurality of detection data packets to a receiving end; receiving a target data packet corresponding to the plurality of detection data packets sent by the receiving end; determining a detection result for a target line based on the target data packet; the target line is a network line between the sending end and the receiving end.

The application discloses a kind of based on carbon-nitrogen ratio phased regulation and control of soil carbon-increasing fertilization method of flora and its application in rice planting.The method carries out pre-rotting to rice straw and pig manure under the condition of phased carbon-nitrogen ratio, controls carbon-nitrogen ratio to be (25-28):1 in the first stage to promote carbon-fixing flora proliferation, adjusts carbon-nitrogen ratio to be (30-32):1 in the second stage to promote nitrifying bacteria group activation, and the obtained pre-rotted material is applied as base fertilizer into paddy field, and is based on the abundance monitoring result of soil carbon-fixing flora and nitrifying bacteria group during the rice growth period to carry out topdressing regulation and control.The application realizes the synergistic enrichment of paddy field carbon-fixing flora and nitrifying bacteria group by phased carbon-nitrogen ratio regulation and control, significantly improves soil organic carbon content while effectively reducing greenhouse gas emissions, improves rice yield and nitrogen utilization rate, and establishes a feedback control mechanism based on flora monitoring, to ensure the sustained and stable fertilization effect.

The utility model relates to a kind of adsorption portable lamps, including shell, shell rear side is equipped with mounting groove, the middle part of mounting groove is equipped with fixed cylinder, the position of mounting groove on the outside of fixed cylinder is equipped with mounting jack, suction cup is slidably arranged between mounting jack, fixed plate is installed between the front side of mounting jack, outer cover is inserted into the outside of fixed plate, shell bottom recess is equipped with working groove, LED lamp pearl plate is equipped in working groove, shell front side is equipped with indicator light, charging port, human infrared sensor and start key from left to right respectively.The utility model can be firmly adsorbed on glass, ceramic tile, metal, plastic and other non-hook, non-magnetic surface by vacuum chuck structure, is suitable for a variety of smooth surface, and has stronger adaptability;The utility model works cooperatively by vacuum pump+air pressure control valve+vacuum sensor, real-time monitoring and automatically pumping vacuum, prevent lamp from falling off due to slight leakage, ensure the continuous stable work of lamp.

The invention relates to the technical field of workpiece internal defect detection, in particular to a new energy automobile motor based on a multi-phase winding and a use method thereof.The new energy automobile motor comprises a multi-phase winding motor body, an output shaft and a mounting barrel, the middle of the multi-phase winding motor body is rotationally connected with the output shaft, and a transmission assembly is fixedly arranged on the surface of the output shaft; a liquid cooling assembly is fixedly arranged at one end of the multi-phase winding motor body, a mounting cylinder is fixedly arranged at the other end of the multi-phase winding motor body, an air cooling assembly is fixedly arranged on one side of the inner wall of the mounting cylinder, and an oil cooling assembly is fixedly arranged in the middle of the inner wall of the mounting cylinder; the magnetic field of the connecting disc transmits torque to drive the connecting disc to rotate, the connecting disc accelerates flowing of cooling liquid through a plurality of blades, a plurality of cooling pipes are used for absorbing heat emitted by the surface of the multi-phase winding motor body, and due to the fact that the output shaft and the connecting disc are in non-contact transmission, heat generated by mechanical friction is reduced. And the operation burden of the multi-phase winding motor body is greatly reduced.

The application discloses a kind of based on sea condition multimodal perception's offshore dynamic docking sealing method, obtains propagation path parameter and calculates initial fluctuation index, obtains the deviation value sequence corresponding to path fluctuation;Get the corrected attitude vector;By weighted fusion method, reduce the credibility weight of corresponding direction data, and recalculate overall credibility distribution;Determine the optimized attitude vector;Judge whether path fluctuation is stable, if unstable then iteration updates deviation value sequence;Get final position attitude calculation result, for the correction of docking position deviation, output accurate docking instruction sequence.The application enhances the buffering and absorption capacity of equipment to external impact, prevents rigid collision and sealing failure caused by sudden surge or flow field pulsation, improves the safety, flexibility and sealing reliability of offshore dynamic docking.

This utility model discloses a dust-free and dehumidified workroom for producing piglet milk powder, relating to the field of workroom technology. It includes: a main workroom body, internally divided into a negative pressure dust-free area and a non-negative pressure area by partition walls and airlocks; the negative pressure dust-free area includes a mixed work area and an independent, one-way personnel passage area; the non-negative pressure area includes a cargo shower room, a raw material storage area, and a finished product storage area; an environmental control system, located in the negative pressure dust-free area, used to maintain a stable positive pressure environment within the workroom; and a moisture-proof and dehumidifying system, located in the negative pressure dust-free area, used to prevent external moisture intrusion and internal condensation, and actively reduce environmental humidity. This dust-free and dehumidified workroom for producing piglet milk powder, through systematic low-humidity and dust-free environment control, fundamentally eliminates the caking and microbial growth of milk powder, ensuring the optimal physical state and hygiene indicators of the product.

The invention discloses a dynamic wear process simulation prediction method and device for inter-structure long-period large wear loss and a storage medium, and relates to the technical field of nuclear reactor fretting wear. The method comprises the following steps: constructing a finite element model among a plurality of to-be-analyzed components based on initial morphology parameters of the plurality of to-be-analyzed components; according to a grid reconstruction condition, based on the finite element model and the wear model, executing a preset operation in a segmented manner to obtain a wear depth set and a morphology parameter of each segment; determining wear process distribution based on the wear depth set and the morphology parameter of each segment; the preset operation comprises the following steps: detecting that a grid reconstruction condition is met; and stopping calling the finite element model and the wear model of the current time period, determining a wear depth set and morphology parameters of the current time period, updating the morphology parameters of the finite element model, calling the updated finite element model and wear model, and determining a wear depth set and morphology parameters of the next time period.

This invention provides a method for monitoring the aquatic environment and biological community of a pond, relating to the field of environmental monitoring technology. The method includes: determining the corresponding key water quality monitoring parameter types based on the real-time monitoring needs of the target pond; collecting the key water quality monitoring parameters of the target pond to obtain a first water quality parameter; determining a biological community sampling plan based on the real-time monitoring needs of the target pond; collecting samples to obtain a first sample; performing parameter analysis on the first water quality parameter, thereby visualizing the parameters based on the analysis results to obtain the real-time water quality trend of the target pond; simultaneously, performing sample analysis on the first sample to evaluate the analysis results and predict the biological community assessment results of the target pond; and comprehensively judging the monitoring optimization measures for the target pond based on the real-time water quality trend and the biological community assessment results, and performing dynamic optimization. This method enables more timely and accurate environmental monitoring of the target pond, thereby allowing for more precise management and protection.

The invention discloses an air rear suspension of a new energy port tractor, and belongs to the technical field of air suspensions, the air rear suspension comprises a bag type air spring and a spring shock absorber, the upper and lower sides of the bag type air spring and the spring shock absorber are respectively provided with a cross beam and a frame, and the frame is fixedly provided with an air compressor and an air storage tank which are communicated with each other; the bag type air spring comprises a dust cover, an upper cover plate and a lower cover plate, a zigzag through hole is formed in the upper cover plate, a main air bag is arranged in the dust cover, auxiliary air bags are arranged on the upper side and the lower side in the main air bag, magnetic strips are arranged on the auxiliary air bags and the dust cover, and an adhesive bag is arranged in the main air bag. The moving rod is inserted into an inner cavity of the fixing rod and fixedly connected with the damping spring, the fixing rod is provided with a distance sensor and a pressure sensor, an air blowing hole is formed outside the fixing rod, the air storage tank is communicated with the fixing rod, and the fixing rod is communicated with the main air bag and the auxiliary air bag. The service life can be prolonged, faults are reduced, and the driving safety and the operation efficiency are improved.

The subject of the invention is a motor vehicle door lock having a locking mechanism (5) comprising a rotary latch (6) and at least one pawl (7), the rotary latch (6) being engageable in at least one engagement position by means of the pawl (7); a release lever (8), wherein the locking mechanism (5) can be switched from the engagement position to a release position by means of the release lever (8); the invention relates to a locking mechanism (5) for a motor vehicle, comprising an electric drive unit (10, 11, 12) and an actuating lever (9), the actuating lever (9) being actuatable by the electric drive unit (10, 11, 13) and the locking mechanism (5) being at least indirectly unlockable by means of the actuating lever (9), the actuating lever (9) and the gear (10) of the electric drive unit (10, 11, 13) being mountable on a common shaft (19).

The utility model relates to laser cladding nozzle technical field, specifically disclose a height adjustable laser cladding nozzle, the height adjustable laser cladding nozzle at, it includes: nozzle body, hollow air cylinder, the hollow air cylinder sets up in the nozzle body top and is connected with the nozzle body, the hollow air cylinder's axis place is provided with the hollow passage that penetrates the hollow air cylinder, the axis of the hollow passage coincides with the axis of the nozzle body. The utility model has through hollow air cylinder and laser cladding nozzle coaxial arrangement and realizes nozzle vertical adjustment, has obviously promoted the adaptability, the adjustment accuracy and the efficiency of laser cladding nozzle to complex processing surface, has guaranteed laser and the coaxial coupling effect of powder simultaneously, has improved the homogeneity and the quality of laser cladding layer's advantage.

The invention discloses a glass kiln liquid level automatic control method, system and equipment. The method comprises the following steps: calculating a reference frequency Fj of feeding on the basis of an obtained calculation parameter and a production line lead-out quantity Qy; calculating an error frequency Fc based on the measured glass liquid level height and a set production line lead-out quantity Qy; and based on the error frequency Fc and the reference frequency Fj, calculating to obtain a feeding frequency F, and based on the feeding frequency F, controlling a feeding machine to feed. According to the method, through intelligent calculation and control logic, accurate management of the liquid level of the glass kiln is achieved, the production efficiency is improved, the problems of resource waste and product quality caused by unstable liquid level are solved, and the production cost is reduced.

This application relates to the field of metal pipe processing and discloses an automated welding equipment for metal pipes, including a base plate. Two collars are provided on the left and right sides of the base plate. Two support rods are symmetrically installed below each collar, with the bottom of the support rods fixed to the upper surface of the base plate. A second turntable is rotatably connected inside one of the collars. Two fixing plates are installed on the upper side of the second turntable. A second hydraulic cylinder is installed between the two fixing plates on the side of the second turntable. A pipe is passed through the center of the second turntable and overlaps the slot at the center of the first turntable. Another pipe is passed through corresponding holes on the two fixing plates, with its bottom end overlapping the transverse welding area. The two hydraulic rods (first and second) are activated to move the second and first arc-shaped limiting plates, thus limiting the two pipes. The entire welding process requires no manual support for stability.