15results about How to "Resolve overflow" patented technology

The present application relates to a kind of WebGL-based pipe network digital twin model light weight rendering method, method includes: resource preconfiguration: the grid data of different three-dimensional model is generated corresponding instance template;Through instance template generation instance is stored in instance pool;In scene graph, create include call data and dynamic data lightweight placeholder, call data is used to extract instance, and dynamic data is used to adjust the dynamic display of instance;Lightweight rendering: set the visibility screening strategy of placeholder, whether current placeholder is visible is judged in turn through the screening condition of level, distance and perspective, view cone intersection;Set instance management strategy, for the placeholder screened as visible, corresponding instance is called from instance pool and is bound, and the binding relationship is recorded, for the placeholder screened as invisible, unbind, and the instance after unbinding is marked as idle;The placeholder of bound instance is rendered and output.Effectively reduce the memory occupation when rendering.

The invention belongs to the technical field of air purification, and particularly relates to an activated carbon adsorbent with ultra-high molecular weight polyethylene fibers as a framework and a preparation method of the activated carbon adsorbent. The activated carbon adsorbent is of a porous sheet structure and comprises 85-95 wt% of activated carbon powder, 1-10 wt% of a polymer and 0.2-3.0 wt% of an auxiliary agent, wherein the polymer is ultra-high molecular weight polyethylene or a mixture of ultra-high molecular weight polyethylene and high-density polyethylene; the polymer presents a cross network skeleton structure in a fibrous form, and the active carbon powder and the auxiliary agent are attached to the polymer fiber. The activated carbon adsorbent has the advantages of extremely low dust capacity in the use process, high content of effective components, small bed resistance, high harmful gas adsorption rate and the like.

The present application relates to the field of vacuum heat sealing, in particular to a vacuum wet extraction heat sealing control method of a textured vacuum bag and a vacuum heat sealer, first, taking the rated speed of the vacuum pump motor as the benchmark N0, setting the starting speed of the vacuum pump motor as N1, the speed of N1 is lower than the speed of N0, driving the vacuum pump to extract vacuum for the textured vacuum bag at the starting speed N1; using a linear pressure sensor to replace a pressure switch to monitor the pressure change of the vacuum cavity in real time, presetting a unit time T and a corresponding preset pressure change value P, when the linear pressure sensor detects that the pressure change value in the vacuum cavity is greater than P within the time range of T, stopping vacuum extraction, and starting the heat sealing bar to heat and seal at the same time; starting vacuum extraction again in the last second of heat sealing, increasing the vacuum degree of the vacuum cavity, forcing the machine to be buckled tighter to enhance the pressure on the bag opening, seal better, and effectively improve the sealing effect of the food containing liquid.

The utility model discloses a die pressing device for refractory brick production. The die pressing device comprises a rack, a die assembly, a hydraulic assembly, a discharging assembly and a feeding assembly, wherein the die assembly, the hydraulic assembly, the discharging assembly and the feeding assembly are arranged on the rack. The feeding assembly drives a feeding frame through a mounting plate, a pushing air cylinder and a sliding structure, refractory brick materials are accurately fed into a mold cavity of the mold assembly, and scattering of the materials is avoided. The mold assembly comprises an upper mold, a lower mold, a demolding plate and a material surrounding plate, and the material surrounding plate standardizes materials and is matched with the excess material recycling structure to collect overflowing materials. The excess material recycling structure is composed of a recycling plate, a recycling opening, a collecting plate, a collecting pipe and a collecting box, materials overflowing from the side edge of the material surrounding plate are automatically recycled, and waste is reduced. The hydraulic assembly drives the upper mold and the demolding plate through the first hydraulic cylinder and the second hydraulic cylinder and is matched with the limiting rod to ensure stable pressing and demolding. Through precise feeding, efficient excess material recovery, stable pressing and automatic operation, the production efficiency of refractory bricks is remarkably improved, and material waste and manual cleaning cost are reduced.

The utility model relates to the technical field of coal mine underground drilling construction, in particular to a gas extraction drilling blowout preventer, and mainly solves the technical problem that gas overflow at the tail of a drill rod after water is removed cannot be effectively treated in the prior art. The device comprises a water supply assembly, a drainage assembly and a negative pressure assembly, the water supply assembly comprises a pump truck, a water supply pipe and a water supply valve, the drainage assembly comprises a drainage pipe, a drainage valve, a buffer water tank and a return pipe, and the negative pressure assembly comprises an extraction pipe, an extraction valve, a drainage device and a gas extraction device. When the water stool needs to be detached, the extraction valve and the drainage valve are opened, the water supply valve is closed, if the hole building-up phenomenon exists in a drill hole, a gas-water mixture can enter the drainage device through the extraction pipe under the pressure difference effect, gas and other gas are drained into the gas extraction device under the negative pressure effect of the gas extraction device, and therefore gas overflow can be avoided; meanwhile, the drain pipe, the buffer water tank and the return pipe form a water circulation system, and pump suffocation can be effectively avoided.

The utility model discloses a three -roller coating device, including frame, install the paint box in the inside of frame, rotate and install the first roller in the inside of paint box, install the second roller in the inside of frame and be in the first roller top, install the third roller in the inside of frame and be in the second roller top, still include setting in the inside of frame and be in the first roller rear scraper mechanism, including transverse fixed in the inside of frame's support beam, the scraper air cylinder of fixed support beam top surface, the utility model puts forward an improved three -roller coating device, and its core innovation lies in on the first roller and added the special scraper mechanism, this design not only solved the problem of paint overflow when high -speed operation, still can through scraper and make the uniform distribution of paint on the roller surface, significantly improved the uniformity of coating after coating, improve the coating quality standard, and this scraper adopts the design convenient to quick assembly and disassembly, simplified maintenance and cleaning process.

The invention discloses a bearing fault diagnosis method for a new working condition limited data scene and a related device, belongs to the technical field of bearing diagnosis, and provides a double-layer fractional order differential enhancement mechanism for solving the problems of scarcity of industrial field fault data and variable working conditions. Capturing fine time sequence fluctuation of the bearing vibration signal by using a multi-order fractional order differential operator; in the feature layer, an adaptive distributed order fractional order feature extraction mechanism is designed, and the dynamic evolution law of deep features is described by using the non-local correlation of fractional calculus. The overall framework depends on a meta-learning normal form, and the model obtains efficient initialization priori through meta-training on a known working condition task set. According to the method, the diagnosis precision and robustness under the condition of extremely few samples are remarkably improved, and the problem of rapid diagnosis deployment of the rotating machinery under complex and changeable working conditions can be effectively solved.

This invention discloses a DSP-based serial port FIFO multi-byte data reception method. By cooperating with the serial port's receive FIFO module, it solves the problems of interrupted data reception and excessive chip overhead caused by DSP serial port receive interruption. It also prevents the data in the receive array from being constantly misaligned and solves the overflow problem caused by receiving more than 16 bytes of data in a single frame using the DSP's serial port FIFO. This invention enables multi-byte reception using only the DSP's SCI module and timer module, thus allowing the reception of multi-byte backhaul data from the inertial measurement unit and the control of the optoelectronic pod to be completed using only a DSP chip.

This utility model relates to the field of submerged arc furnace technology, specifically a dust collection device for fixed-point casting in front of a metallurgical submerged arc furnace. It includes an enclosed fume hood, a semi-enclosed fume hood connected to one side of the enclosed fume hood, support legs connected to the four lower corners of the semi-enclosed fume hood, and rotating side protection mechanisms symmetrically arranged on both sides of the semi-enclosed fume hood. The rotating side protection mechanism includes two mounting brackets spaced apart on one side of the semi-enclosed fume hood, hydraulic cylinders hinged to the mounting brackets, rotating side protection plates hinged to the piston rods of the two hydraulic cylinders, and a rotating mechanism connected to one end of the rotating side protection plates and between the corresponding two support legs. This device seals the bottom of both sides of the fume hood, reducing flue gas leakage, enhancing dust collection, controlling the concentration of dust during operation, and protecting health and the environment. The symmetrical rotating side protection mechanism prevents molten iron from splashing, preventing burns, eliminating hidden dangers, reducing accidents, ensuring safe production, and solving two major problems of traditional fume hoods.

This application discloses a fruit pulp filling device, comprising: a conveyor belt; a positioning device, the positioning device including: a first baffle and a second baffle; a first cylinder; a second cylinder; a three-position five-way solenoid valve, the outlet A of the three-position five-way solenoid valve being connected to the extension chamber of the first cylinder and the retraction chamber of the second cylinder, and the outlet B of the three-position five-way solenoid valve being connected to the retraction chamber of the first cylinder and the extension chamber of the second cylinder; a filling head; and a photoelectric sensor; the photoelectric sensor being electrically connected to the three-position five-way solenoid valve. This application sets pneumatically linked first and second baffles on the vertical side of the conveyor belt in the filling area. The photoelectric sensor is electrically connected to the solenoid valve and triggers a reversing signal, driving the two baffles to move in opposite directions with a 180° phase difference. This eliminates the mechanical vibration transmission path and solves the problem in the prior art where bottle shaking leads to error accumulation, resulting in secondary filling of already filled bottles and fruit pulp overflow.

The invention discloses a movable denture processing and forming device and method in the technical field of denture processing. The movable denture processing and forming device comprises a box body, a forming cavity used for containing a denture mold, a heat energy system and a hydraulic assembly. The number of the hydraulic assemblies is multiple, and the multiple hydraulic assemblies work independently. The forming cavity is formed in the box body, and the heat energy system is arranged in the forming cavity and used for providing hot water for the interior of the forming cavity. The mounting ends of the hydraulic assemblies are fixedly connected with the inner wall of the box body, the output ends of the hydraulic assemblies penetrate through the side wall of the forming cavity and extend into the forming cavity, and the output ends of the hydraulic assemblies are located at the top of the false tooth mold and can move up and down relative to the false tooth mold; through hydraulic pressurization, material injection and filling are uniform and round; according to the denture mold, high-temperature curing is achieved while the pressure is kept, dentures with the appearance attached to the forming cavity are obtained, the density is good, the appearance quality and the use quality of the dentures can be improved, and the yield and the success rate are increased.

This utility model provides an adjustable wooden formwork frame structure, belonging to the field of building materials. It includes an aluminum alloy formwork, a wooden formwork, a first connector, and a second connector. The wooden formwork is mounted on the outer wall of the aluminum alloy formwork. The first connector is bolted to the outer wall of the aluminum alloy formwork, and the second connector is bolted to the outer wall of the wooden formwork. A connecting assembly is provided on the outside of the aluminum alloy formwork, and a support assembly is provided on the outer wall of the connecting assembly. In this utility model, a shell is mounted on the surface of the second connector, allowing a wedge block to penetrate the second connector and extend into the interior of the first connector. At this point, the wooden formwork is connected to the aluminum formwork through the shell and the wedge block, forming a unified structure. When concrete impacts the wooden formwork, it remains stable under the counter-support of the shell and the wedge block, preventing gaps between the wooden and aluminum formwork.

This application relates to the field of data backup technology, and discloses a method, apparatus, and storage medium for backing up wireless gun communication data. By employing an adaptive compression algorithm to compress waveform data during TCP disconnection, the problem of memory overflow is solved. Furthermore, by establishing a mapping relationship between workpiece sequence numbers and cache group numbers, access efficiency is improved. After TCP reconnection, the retransmission order is determined based on the mapping relationship, and data is retransmitted in this order, achieving complete data storage during communication interruption and orderly retransmission after reconnection, ensuring data traceability and integrity.

The utility model discloses a concrete sample batch pouring device which comprises a bottom plate and a plurality of sample molds placed on the upper portion of the bottom plate in a square shape, sealing barrier strips are arranged on the tops of the adjacent sample molds in the transverse direction and the longitudinal direction, and the ends of the sealing barrier strips are connected with frame barrier strips arranged on the outer edges of the sample molds placed in the square shape. According to the concrete sample batch pouring device and the sealing barrier strip structure of the concrete sample batch pouring device, the sealing barrier strips and the frame barrier strips are arranged, so that assembly gaps between sample molds are effectively sealed, and concrete is prevented from overflowing from the periphery in the dumping process in cooperation with the spill-proof plates; the problem that concrete slurry leaks and overflows in a traditional pouring mode is solved, and the concrete pouring device has the advantage of preventing the concrete slurry from leaking and overflowing.

The application discloses a rollbackable flow table compression method, a flow table compression system, equipment and a medium. The method comprises the following steps: defining flow tables of network equipment with all flow table utilization rates greater than a preset utilization rate as high-risk flow tables; predicting subsequent traffic of the high-risk flow tables according to current flow table item information and historical flow table item information; determining a compression strategy of the high-risk flow tables according to the subsequent traffic, obtaining corresponding compressed flow tables, and performing flow table update processing on corresponding network equipment according to the compressed flow tables; in response to forwarding consultation information sent by the network equipment according to the updated compressed flow tables, calculating a negative influence value of a compressed flow table item in the compressed flow table; and performing flow table item rollback processing on the compressed flow table item with the negative influence value greater than a preset influence value. According to the application, the subsequent traffic is predicted to improve the flow table compression effect, and the rollback operation of the compressed flow table item can be performed to slow down the negative influence caused by the flow table compression.