54results about How to "Guaranteed application effect" patented technology

The invention discloses a cross-cloud resource scheduling system and method based on deep learning, and the system comprises a resource monitoring service module which is used for monitoring resource information applied to a plurality of cross-cloud platforms, and the output end of the resource monitoring service module is connected to a data preprocessing module; the data preprocessing module carries out preprocessing operation on monitored data and then sends the data to the CNN prediction model, the CNN prediction model processes time series data through multiple convolutional layers based on the preprocessed data and captures resource use trend and periodic changes, and the model outputs resource demand prediction in a period of time in the future. And the output end of the resource scheduling module is connected with the strategy optimization module, the strategy optimization module outputs an optimal resource scheduling strategy to the strategy implementation module through processing scheduling, and the strategy implementation module executes the resource scheduling strategy. According to the scheme, real-time dynamic resource scheduling can be realized to meet the requirement of cross-cloud platform resource scheduling.

The invention provides an enhanced low-illumination point cloud coloring method and device and electronic equipment. The method comprises the following steps: acquiring first image data and first point cloud data in a low-illumination scene, and matching the first image data and the first point cloud data to obtain second image data and second point cloud data; based on a target image enhancement model, performing image enhancement on the second image data to obtain target image data, and performing point cloud enhancement on the second point cloud data to obtain target point cloud data; fusing the target image data and the target point cloud data to obtain color information of the target point cloud data from the target image data; and coloring the target point cloud data based on the color information. Therefore, according to the scheme, the quality and the accuracy of the point cloud data can be effectively improved, the application effect in various low-illumination scenes is ensured, and the safety and the reliability of operation in the low-illumination scenes are further ensured.

The invention relates to the technical field of automobile part polishing machining, in particular to surface treatment equipment for automobile piston production, which comprises a conveyor, and placing seats are fixed at the top end of the conveyor at equal intervals. When the device is used, through the arrangement of the conveyor, the placement base and the placement hole in the top end of the placement base, pistons can be stably and intermittently conveyed, and the conveying and grinding efficiency is improved; meanwhile, during grinding, an air cylinder drives a limiting disc, a plurality of limiting rods arranged at the bottom end of the limiting disc in an equal-angle surrounding mode and a grinding block to synchronously descend to be close to a piston on a placing base at the bottom end, and then telescopic control over an electric telescopic rod is matched; a plurality of limiting rods and grinding blocks at the bottom end of the limiting disc synchronously move back to be close to the surface of the groove outside the piston, then the driving motor drives the limiting disc and the limiting rods and the grinding blocks arranged at the bottom end of the limiting disc in an equal-angle surrounding mode to synchronously rotate, and therefore grinding of the groove in the surface of the piston is completed, and the overall grinding precision is high; multi-groove synchronous grinding is achieved, and the grinding efficiency is improved.

The invention discloses a hospital intelligent air conditioning system and a control method, the system comprises an information monitoring module, a performance analysis module, a demand prediction module and a signal management module, air conditioning system performance evaluation is carried out by collecting air conditioning operation information, and a correlation influence function between the air conditioning operation performance and application scene information is established, so that the performance of the air conditioning system is evaluated. Therefore, different medical areas of the hospital are regulated in a targeted mode by monitoring application scene information, the air conditioner operation performance and the local application effect are guaranteed, and then the application efficiency of an air conditioner system of the hospital is guaranteed; by introducing meteorological platform data and combining historical data, application scene information is predicted, the air conditioner operation performance conditions of the whole hospital air conditioner system and the local medical area are evaluated and predicted, electric power resources are allocated and regulated in advance, stable electric power resource supply operation in the peak period is guaranteed, and the power supply efficiency is improved. Finally, the stable, efficient and flexible energy-saving intelligent air conditioner control effect is achieved.

The invention discloses a high-confidence unmanned aerial vehicle game decision intelligent sensing system. The system comprises a user dialogue and input module, a multi-task integrated intelligent agent module, an unmanned aerial vehicle radiation source identification knowledge graph module, an unmanned aerial vehicle radiation source waveform feature extraction module and an identification result game decision research and judgment module. Receiving an unmanned aerial vehicle radiation source identification problem and unmanned aerial vehicle radiation source waveform data through a user dialogue and input module; the multi-task integrated intelligent agent module performs comprehensive intelligent analysis based on a large language model technology, disassembles tasks, coordinates execution of sub-tasks, and calls each sub-module to complete automatic intelligent analysis; the unmanned aerial vehicle radiation source identification knowledge graph module constructs a dynamic knowledge base and realizes structured representation and rapid retrieval; an unmanned aerial vehicle radiation source waveform feature extraction module performs feature analysis on the waveform signal, generates a feature description text and converts the feature description text into an embedded vector; and the recognition result game decision research and judgment module evaluates radiation source characteristics and threat levels, outputs information and threat situations, and is used for research and judgment analysis of game decision, so that the game decision effect is improved. The method has the advantages that the recognition accuracy and generalization ability are improved, the method adapts to the dynamic electromagnetic environment, the self-learning and optimization ability is achieved, the electronic countermeasure requirement is effectively supported, the command decision information support ability is enhanced, and the game decision effect is improved.

The invention relates to an industrial low-smoke halogen-free fire-resistant low-voltage cable applied to the field of cables, which comprises a fire-resistant low-voltage cable body, the outer end of the fire-resistant low-voltage cable body is sleeved with an opening bending sheath in a sliding manner, and a bending clamping split body, the opening bending sheath, a bending regulation and control strip and a bending regulation and control system are adopted to be matched. The automatic bending regulation and control function of the self-adaptive fire-resistant low-voltage cable body parameters can be effectively achieved, the actual bending radius of the fire-resistant low-voltage cable body is effectively recognized and analyzed according to the fire-resistant low-voltage cable body parameters and the actual laying parameters, self-adaptive regulation is conducted on the actual bending radius, and the self-adaptive fire-resistant low-voltage cable body bending regulation and control function is achieved. Therefore, the fire-resistant low-voltage cable body is effectively prevented from being damaged in the bending construction process, the application performance of the fire-resistant low-voltage cable body is ensured, the laying difficulty of the fire-resistant low-voltage cable body can be reduced and the laying efficiency can be improved through the automatic bending regulation and control effect, and the application benefit of the fire-resistant low-voltage cable body is further promoted.

The invention relates to an event-driven tactile sensing method and system based on a pulse graph neural network, and belongs to the technical field of tactile sensing and robot control. The method comprises the following steps: S1, extracting main features from data collected by an event-driven touch sensor; s2, encoding the main features extracted from the tactile sensor data; s3, using a spiking neural network to further learn feature embedding; s4, the encoded features are processed through a graph neural network; and S5, identifying the category or state of the target object by adopting a voting mechanism. According to the scheme, through the graph neural network, the graph based on the space structure of the tactile sensing unit can be automatically constructed, and local and global features are efficiently extracted; the pulse neural network is used for processing event-driven data, so that the energy consumption is remarkably reduced and the calculation efficiency is improved; the method has strong generalization ability, can adapt to different tactile sensor configurations and application scenes, and has excellent performance when processing real-time tactile perception tasks.

The utility model relates to the technical field of plant root pesticide application devices, and discloses a substrate cultivation plant root pesticide application device which comprises a pesticide cylinder, a pesticide application structure is arranged in the pesticide cylinder and comprises an outflow groove formed in the inner circle wall face of the pesticide cylinder, a flow guide column is slidably inserted in the outflow groove, and the flow guide column is connected with the pesticide cylinder. A discharging groove is formed in the outer circle wall face of the flow guide column, a pressing column is slidably inserted into the medicine cylinder, a piston is fixed to the bottom end of the pressing column, and a connecting rod is fixed to the outer circle wall face of the pressing column. Through the arrangement of the pesticide applying structure, the pressing column is pressed to enable the flow guide column to extend out of the bottom end of the pesticide barrel, the pesticide liquid flows out of the pesticide barrel to the discharge groove, the pressing column continues to be pressed, the piston moves downwards in the pesticide barrel, the pesticide liquid in the pesticide barrel is pressurized, and the pesticide liquid flows to the root of a plant from the insertion head under the flow guide of the insertion head; a worker can control the dosage by controlling the pressing depth of the pressing column, so that accurate pesticide application to plant roots is realized.

The invention discloses a multifunctional charging pile and a charging pile mounting method, and belongs to the technical field of charging piles, the multifunctional charging pile comprises a mounting seat, a base is arranged in the mounting seat, a mounting hole is formed in the base, a rotating motor is fixedly mounted in the mounting hole, and a pile body is fixedly mounted at one end of an output shaft of the rotating motor; according to the charging pile, the intelligent mobile monitoring mechanism and the photovoltaic module are arranged in a matched mode, through the design, the charging pile can collect and utilize solar energy, meanwhile, the charging license plate can be intelligently obtained, meanwhile, the charging area scene can be monitored, and when abnormal conditions exist, rapid source tracing and processing can be achieved; and meanwhile, when the intelligent mobile monitoring mechanism works, cleaning of the photovoltaic module can be synchronously achieved, the application effect of the photovoltaic module is guaranteed, and the application effect of the whole charging pile is further improved.

The invention discloses a copper-clad plate, a resin composition for the copper-clad plate, spherical silicon and a preparation process of the spherical silicon, and belongs to the technical field of copper-clad plates. The spherical silicon is composed of spherical silicon dioxide and zinc molybdate particles growing on the surface of the spherical silicon dioxide in an in-situ dispersion mode, the diameter of the spherical silicon dioxide is smaller than 10 micrometers, D50 ranges from 0.6 micrometer to 6 micrometers, the content of zinc molybdate in the unit area of the surface of the spherical silicon dioxide is 0.03 g / m < 2 > to 1 g / m < 2 >, and the size of the zinc molybdate particles is smaller than or equal to 400 nm. The preparation process comprises the following steps: contacting / mixing spherical silicon dioxide with soluble molybdate and zinc salt in a water-based reaction system; and carrying out in-situ reaction on soluble molybdate and zinc salt on the surface of the spherical silicon dioxide to form spherical silicon chemically coated with zinc molybdate particles. According to the method, the zinc molybdate is directly synthesized on the surface of the spherical silicon dioxide in situ through a hydrothermal method, so that the structural morphology of the obtained spherical silicon and the size of zinc molybdate particles can be effectively controlled, and further it is guaranteed that drill bit abrasion is effectively improved when the copper-clad plate is drilled.

The invention discloses a large-site impedance mud type polycarboxylic acid water reducer, which is a segmented copolymer formed by an unsaturated polyoxyethylene ether monomer, a tristyrylphenol polyoxyethylene ether phosphate monomer and an unsaturated carboxylic acid monomer. On the basis of a traditional polycarboxylate superplasticizer structure, tristyrylphenol polyoxyethylene ether phosphate, a polycarboxylate superplasticizer with a molecular structure containing a polyoxyethylene ether long chain, a large steric hindrance group with a plurality of benzene ring structures and a phosphate group with a mud-resistant function are further introduced; the water reducing agent can reduce the adsorption of soil to the water reducing agent under the condition of low mixing amount, ensures a better water reducing effect, and is suitable for popularization and application.

The invention discloses a pioglitazone hydrochloride microneedle drug delivery system for treating type II diabetes and a preparation method of the pioglitazone hydrochloride microneedle drug delivery system. The pioglitazone hydrochloride microneedle drug delivery system comprises a pioglitazone hydrochloride hydrogel microneedle patch, an electric moistening gel patch and intelligent wearable equipment, the pioglitazone hydrochloride hydrogel microneedle comprises the following components in percentage by mass: 0.5%-2.0% of pioglitazone hydrochloride, 12%-17% of a pioglitazone hydrochloride microneedle skeleton, 1%-2% of an auxiliary skeleton material, 0%-0.5% of a conductive material, 10%-20% of a glucose response material, 0.5%-1% of a fluorescent material and 57.5%-76% of ultrapure water, the electrowetting gel patch is divided into an inner layer and an outer layer, the inner layer is prepared from, by weight, 2.0%-5.0% of a gel framework material, 0%-0.5% of a conductive material and 94.5%-98% of ultrapure water, and the outer layer is prepared from, by weight, 3%-12% of a matrix, 0.1%-0.5% of a cross-linking agent, 20%-60% of a humectant, 1%-5% of a tackifier, 2%-6% of an excipient, 0.2%-0.8% of a cross-linking regulator, 0.02%-0.08% of a complexing agent and 22%-58% of water. The intelligent wearable device is used for monitoring the blood glucose of the human body, when the blood glucose level exceeds a preset threshold value, drug release is accurately controlled through the drug delivery module, and the treatment efficiency and safety are improved.

The invention discloses a foam packaging material secondary forming processing treatment machine and a using method thereof.The foam packaging material secondary forming processing treatment machine comprises a bearing bottom plate, adjusting bases are fixedly connected to the two sides of one end of the top of the bearing bottom plate correspondingly, a material storage box is arranged between the two adjusting bases through a supporting assembly, and a material supply assembly is arranged at the bottom end of the material storage box; a positioning frame is fixedly connected to the other end of the bearing bottom plate, a trepanning assembly is arranged at the top end of the positioning frame, a discharging frame is fixedly connected to the end, close to the positioning frame, of the bearing bottom plate, a discharging assembly is arranged at the top end of the discharging frame, and the supporting assembly comprises a transmission screw and a synchronous wheel. Through overall structural cooperation, during secondary forming of the foam packaging materials, automatic feeding, trepanning, finished product transferring and waste collecting can be conducted, frequent operation of workers is not needed, the machining efficiency of the foam packaging materials is greatly improved, and the whole forming device is more convenient and faster.

The utility model provides an alarm and a battery compartment thereof, the battery compartment comprises a battery compartment shell and a pair of battery contact pieces, a battery mounting cavity is arranged in the battery compartment shell, two ends in the mounting cavity are provided with insert slots for mounting the battery contact pieces, the middle area of the battery contact pieces is provided with a hollow window, and the hollow window is connected with the battery contact pieces. A protruding cell panel is arranged in the hollowed-out window, the cell panel is integrally connected with the inner edge of the hollowed-out window, the edge of one side of the cell contact piece extends to form a printed board contact plate bent in an arc shape, the printed board contact plate is used for abutting against and making contact with a printed circuit board of the alarm under the limiting effect of the inserting piece inserting groove, and the cell contact piece is designed to be of an integral structure. The battery compartment is arranged in the battery compartment shell and is matched with a slot structure at a corresponding position in the battery compartment shell to realize stable matched installation, good contact with a battery electrode is ensured through a raised battery panel at one side, and the stability of contact and conduction with a printed circuit board is ensured through direct contact and conduction with the printed circuit board in the alarm through a printed board touch panel arranged at the other end of the battery compartment shell.

The utility model discloses a cleaning device for glass production, which comprises a supporting seat, the top of one end of the supporting seat is fixedly connected with a positioning frame, the top end of the positioning frame is fixedly connected with a bearing frame, the top end and the bottom end of the inner side of the bearing frame are slidably connected with supporting plates, and the middle parts of the top end and the bottom end of the bearing frame are fixedly connected with electric push rods. The output ends of the two electric push rods are fixedly connected with the two supporting plates correspondingly, a bearing frame is fixedly connected to the other end of the top of the supporting seat, a transmission screw is rotationally connected into the bearing frame, a pushing and guiding frame is in threaded connection with the outer side of the transmission screw, and a transmission motor is fixedly connected to one end of the bearing frame. And the output end of the transmission motor is fixedly connected with the transmission screw rod. According to the glass cleaning device, glass can be washed by liquid through the structural cooperation of the cleaning mechanism, the cleaning effect of the glass can be effectively improved through the cooperation of wiping of the decontamination scraping plate, and the glass cleaning time consumption is greatly shortened.

The application belongs to the field of high polymer materials, and particularly discloses a modified basic magnesium carbonate and a PA12 composite material and a preparation method thereof.The preparation method of the modified basic magnesium carbonate comprises the following steps: adding sodium carbonate and magnesium chloride into a sodium hydroxide solution to perform a water bath reaction to obtain the basic magnesium carbonate; adding the basic magnesium carbonate and acrylic acid into deionized water to perform a water bath reaction to obtain acrylic acid modified basic magnesium carbonate; and adding the acrylic acid modified basic magnesium carbonate, glycidyl methacrylate and an initiator into an organic solvent aqueous solution to perform a water bath reaction to obtain the modified basic magnesium carbonate.The modified basic magnesium carbonate prepared by the application can decompose and absorb heat at high temperature, release water vapor and carbon dioxide and other non-combustible gases, dilute the oxygen concentration on the surface of the combustion object, and reduce the temperature of the combustion area, so as to play a role in flame retardation.In addition, the magnesium oxide produced by decomposition covers the surface of the material to form a protective layer, and further prevents the combustion.

The utility model relates to the technical field of fabric production, and discloses a large-width conveyer belt composite fabric production mechanism which comprises a table plate and an unreeling machine, the unreeling machine is installed on the left side of the top of the table plate, a purification frame is installed at the left position of the center of the top of the table plate, and guide rollers are transversely installed on the two sides in the purification frame. A filter box is inserted above the purification frame, and a ventilator is mounted at the top of the filter box. According to the large-width conveying belt composite fabric production mechanism, the purification frame is installed at the left position of the center of the top of the table plate, the unwinding machine is started, then cloth pieces on the roller shafts are guided out, enter the purification frame firstly, are guided into the water tank through the guide roller and are received by the pressing mechanism composed of the upper roller shaft and the lower roller shaft, and the cloth pieces are conveyed into the table plate. The cloth piece is immersed in the glue solution in the water tank, and the smell emitted by the glue solution can be extracted by the ventilating fan during the period and is adsorbed by the activated carbon particles in the purification frame, so that the problem that the glue solution generates peculiar smell is solved.

The invention discloses an application method of a fire extinguishing agent, which belongs to the technical field of fire extinguishing agent application, and comprises the following steps: preparing the fire extinguishing agent, and checking the fire extinguishing agent; according to the method, the fire extinguishing agent preset points of the area are established, the amount of the fire extinguishing agent at each preset point can be effectively measured and calculated, the amount comprises the current amount and the reserve amount, it can be effectively guaranteed that enough fire extinguishing agent can be used during fire extinguishing, the established preset points can cover the fire extinguishing area in an all-around mode, and the fire extinguishing effect is improved. The fire extinguishing agent realizes dead-corner-free control of an ignition point, can control the ignition of the lithium ion battery through multiple experiments in the early stage, has a good application effect, is specially provided with a specific simulation process and an evaluation process, can perform a fire extinguishing simulation experiment according to the obtained information and the arranged fire extinguishing agent, and has a good application prospect. And the fire extinguishing result is simulated, and subsequent improvement and upgrading are performed according to the result, so that the actual application effect of the fire extinguishing agent is further ensured.

According to the non-stationary signal processing method and device, the electronic equipment and the storage medium, the non-stationary signal is accurately captured through the signal collector and converted into the discretized signal, and a high-quality data basis is provided for subsequent processing. And then the fractional Fourier transform algorithm is combined to effectively improve the resolution of the signal in the time-frequency domain and enhance the stability of the signal. And further mining the signal features by using an embedded track matrix algorithm, and constructing a track matrix reflecting the internal structure of the signal. Through singular value decomposition, effective extraction and dimensionality reduction of signal features are realized, and noise interference is effectively suppressed. And finally, based on processing of a singular value matrix algorithm, a processing result corresponding to the non-stationary signal is accurately determined, the accuracy and stability of non-stationary signal processing are remarkably improved, and the application effect of non-stationary signal processing is guaranteed.

The invention belongs to the field of polymer materials and provides an application of a wood reorganization agent in preparing an adhesive for the wood industry, wherein the weight percentage of the wood reorganization agent in the modified adhesive is 0.01%-10%. The wood reorganization agent is used to modify the adhesive for the wood industry so that the adhesive has excellent water resistance and can also improve its anti-oxidation and anti-aging effects. When the adhesive is used in the preparation of reorganized wood, the strength and dimensional stability of the reorganized wood are improved.

The present invention belongs to the field of resource utilization of industrial solid waste, and specifically relates to a geopolymer stabilized recycled aggregate road base material and a preparation method. The present invention uses industrial solid waste slag powder, fly ash, steel slag powder, and carbide slag to prepare geopolymer cementitious materials, uses brick-concrete recycled aggregate as aggregate, uses sodium metasilicate pentahydrate, sodium silicate, and sodium hydroxide as alkali activators, combines interface activators and nanocrystalline nucleating agents, proposes a surface activation and secondary activation method for brick-concrete recycled aggregate, and prepares a road base material that fully utilizes solid waste, has high interface strength, good crack resistance, is economical and environmentally friendly, has high mechanical strength, and has low drying shrinkage. It can reduce the carbon emissions and material costs of semi-rigid base construction, ensure the construction quality of brick-concrete recycled aggregate utilization, and effectively absorb a large amount of industrial solid waste.

The utility model discloses a fixing device for water supply pipeline construction, which belongs to the technical field of pipeline construction and comprises a first water supply pipeline and a second water supply pipeline, a first connecting mechanism is arranged outside the first water supply pipeline, and a second connecting mechanism is arranged outside the second water supply pipeline. A second water supply pipeline is arranged at one end of the first water supply pipeline, the second connecting mechanism comprises a second connecting outer ring, and a stroke groove is formed in the outer side of the second connecting outer ring; according to the pipeline connecting device, the first connecting mechanism and the second connecting mechanism are arranged in a matched mode, the core connecting part and the second connecting mechanism are integrally designed, through the design, connection and positioning of the pipeline can be completed by directly butting the pipeline without the help of external parts, and the connecting and fixing stability is high; and the core positioning structure and the connecting mechanism are integrated, so that the risk of separation is avoided, and the application effect of the structure is continuously ensured.

The invention relates to the technical field of functional compositions, in particular to an anti-wrinkle and firming functional composition containing glassine as well as a preparation method and application of the anti-wrinkle and firming functional composition containing glassine. The composition containing the botryine and having the anti-wrinkle and firming effects is prepared from the following components: 3 to 15 parts of an RS configuration botryine solution, 1 to 3 parts of a spherical PDRN compound, 0.1 to 0.5 part of a folium achilleae millefolium extract wrapped by maltodextrin and 0.5 to 1.25 parts of a sodium mannose phosphate solution, the RS-configuration glassine solution comprises R-type glassine and S-type glassine in a mass ratio of (7-8): (2-3); the spherical PDRN compound is prepared from poly (deoxyribonucleotide) (PDRN), hydrolyzed sodium hyaluronate, 1, 2-pentanediol, 1, 2-hexanediol and deionized water; the sodium mannose phosphate solution comprises sodium mannose phosphate, glycerol and water. Through the multi-target multi-layer synergistic effect of all the components, the obvious tightening and wrinkle fading effects superior to those of a single component or a conventional compound are obtained.

This utility model discloses a quick-release ambient light, belonging to the field of ambient light technology. It includes a lamp holder with a heat dissipation groove at the bottom and several heat dissipation holes on the bottom surface of the groove. An installation groove is provided inside the lamp holder, and a lamp assembly is installed inside the groove. A sliding groove is provided on the bottom surface of the installation groove, and a positioning component is slidably installed within the sliding groove. The positioning component includes a bidirectional threaded shaft, which is rotatably installed in the bottom cavity of the lamp holder. Two sliders are installed on the external threads of the bidirectional threaded shaft. This utility model, with its matching positioning component, allows for quick assembly and disassembly of the lamp body without the need for specialized disassembly tools, greatly ensuring the practical application effect and convenience of the lamp.

The invention belongs to the technical field of petrochemical engineering, and particularly relates to composite modified hydraulic asphalt and a preparation method thereof. The hydraulic asphalt is prepared from the following components in parts by mass: 100 parts of petroleum asphalt, 5 to 10 parts of SBS modifier, 15 to 25 parts of rubber modifier, 15 to 25 parts of cosolvent and 0.1 to 0.3 part of stabilizer. According to the invention, a scheme of compounding two types of modifiers, namely the rubber powder and the SBS, is adopted, the product process is simple, the structure is stable, and the composite modified hydraulic asphalt disclosed by the invention has a specific three-dimensional elastic net-shaped structure through specific stabilizer composition and a mass ratio of a styrene chain segment to a butadiene chain segment in the SBS modifier; and the adhesive can meet the requirements of special environments, and is relatively high in viscosity. The production is simple, the high-low temperature performance is excellent, the quality of the hydraulic asphalt is improved, and the application performance of the hydraulic asphalt in a special environment is ensured.

The utility model provides a small-sized oil-free energy-saving air compressor, and belongs to the technical field of air compressors. The oil-free air compressor solves the problems that an existing oil-free air compressor is complex in structure and large in occupied area. The small-sized oil-free energy-saving air compressor comprises a case body and an air inlet filtering device, the case body is formed by connecting and combining two case bodies which are in central symmetry through bolts, an opening gap is formed between the two case bodies, louvered cooling fins are formed at the bottoms of the case bodies, and square air inlet filtering devices are installed at the tops of the case bodies. A filter element used for filtering air is installed in the air inlet filtering device. The device has the advantages of being compact in overall structure, small in occupied area and convenient to operate and install.

The invention relates to the technical field of titanium dioxide production, in particular to a method for increasing the concentration of chlorination process titanium dioxide sanding slurry, which comprises the following steps: adjusting the pH value of deionized water to 13.0-14.0 by using an alkaline compound, and adding a certain amount of ethanol to obtain an alkaline ethanol aqueous solution; mixing the alkaline ethanol aqueous solution, a dispersing agent and the chlorination process titanium dioxide primary product to obtain pre-sanding slurry; and adding zirconium beads into the pre-sanding slurry for sanding dispersion, and screening to obtain the sanding slurry. By controlling the mass ratio of the ethanol to the deionized water, the mass ratio of the chlorination process titanium dioxide primary product to the ethanol aqueous solution, the pH value of the slurry before sanding and the like, the concentration and dispersion stability of the slurry after chlorination process titanium dioxide sanding can be improved, so that the titanium dioxide film layer after inorganic coating is more uniform, and the pigment performance and application performance of the titanium dioxide product are ensured. In addition, according to the method, the material mixing time before sanding dispersion can be shortened while the sanding dispersion effect is guaranteed, and the production efficiency is improved.

The present invention discloses a displacement detection wheel, a robot chassis and a mobile robot, wherein the displacement detection wheel comprises a fixed bracket, a wheel axle and a displacement wheel rotatably mounted on the wheel axle, a magnetoelectric encoder is rigidly connected to the end face of the wheel axle, a strong magnet arranged face-to-face with the magnetoelectric encoder is rigidly connected to the displacement wheel, the wheel axle is connected to the fixed bracket through a Hawken linear mechanism, and a torsion spring for pushing the displacement wheel to be arranged close to the ground is connected between the Hawken linear mechanism and the fixed bracket. The present invention utilizes the Hawken linear mechanism to prevent the displacement wheel from being displaced laterally when it moves upward, so that the displacement detection wheel can be installed conveniently without changing the existing regional space; the displacement wheel is forced downward by the torsion spring, so that the displacement wheel is arranged close to the ground, thereby effectively avoiding the displacement wheel from slipping; a strong magnet and a magnetoelectric encoder are installed on the displacement wheel and its wheel axle, and the magnetoelectric encoder is used to measure the displacement of the robot, which is low in cost.

The utility model relates to the technical field of production equipment, and discloses a lubricating medium smearing device and lubricating medium smearing equipment. The lubricating medium smearing device comprises a mounting module, an elastic connecting base and a smearing assembly. The elastic connecting seat is arranged on the mounting module; the smearing assembly is used for being externally connected with a conveying pipeline for conveying lubricating media. The elastic connecting seat comprises a first mounting part, an elastic connecting part and a second mounting part, the first mounting part is connected with the mounting module, the elastic connecting part is connected with the first mounting part and the second mounting part, and the second mounting part is connected with the smearing assembly. Elastic connection of the smearing assembly is achieved, abrasion and deformation of the smearing assembly in the using process can be automatically compensated, meanwhile, manufacturing errors and installation errors can be made up, and the smearing effect is guaranteed. When the smearing assembly makes contact with a product, the elastic connecting base can absorb impact from the product, a certain buffering effect is achieved, the product and equipment are protected, and the smearing effect is guaranteed.

The invention discloses a blueberry shaping and pruning method and an auxiliary tool, and relates to the technical field of blueberry planting.The blueberry shaping and pruning method comprises the following steps that S1, pruning is conducted, specifically, blueberry trees are pruned before the middle ten days of July, and unnecessary branches are pruned; s2, truncating: truncating the blueberries under different conditions to improve the later growth of the blueberries; s3, protection: uniformly smearing the trimmed branches with a protection solution by using an auxiliary tool; s4, after-treatment: supplying water and fertilizer to the trimmed branches to promote the growth of the branches. According to the method, the ventilation and light transmission effects of blueberries are improved, the yield and quality of the blueberries are greatly improved, in the pruning process, the wounds of the branches can be evenly smeared with protection liquid according to the thickness condition of the blueberry branches, the step of smearing the protection liquid does not need to be additionally added, and the cost is reduced. The workload of searching for trimmed branches and smearing the trimmed surfaces in the later period is effectively reduced, and the trimming protection work efficiency is improved by 50% or above.