17results about How to "Guaranteed coverage" patented technology

The utility model relates to the technical field of anaerobic towers, in particular to a coating device for an anticorrosive coating on the inner wall of an anaerobic tower, which not only facilitates the adjustment of the device along with the radius of the anaerobic tower, shortens the distance between a spray head and the inner wall and reduces the coating waste, but also ensures the covering effect of the anticorrosive coating by carrying out roll coating after spraying. Comprising a lifting mechanism; the device further comprises a rotating mechanism, an extending mechanism, a spraying mechanism and a smearing mechanism, the rotating mechanism is installed on the lifting mechanism and drives the extending mechanism to rotate, the extending mechanism is installed on the rotating mechanism so that the spraying mechanism can get close to the inner wall of the anaerobic tower conveniently, and the spraying mechanism is installed on the extending mechanism and sprays paint to the inner wall of the anaerobic tower. The smearing mechanism is installed on the extending mechanism and smears the coating.

The utility model discloses a packing structure for seawater desalination, which belongs to the field of container manufacturing and comprises a plate cylinder, a plurality of support rods are arranged in the plate cylinder in parallel, and two ends of each support rod are connected onto the inner wall of the plate cylinder; a plurality of stand columns are arranged on the supporting rod and are parallel to the center line of the plate cylinder. The two stand columns at different positions are sleeved with spiral-wire-shaped rings, and each spiral-wire-shaped ring is formed by winding at least one spiral wire. The utility model not only facilitates the installation and arrangement of the filler, but also facilitates the replacement after local damage, and is low in cost.

The utility model discloses coating equipment for PVC (polyvinyl chloride) coated fabric production, which relates to the field of textile processing equipment and comprises a supporting bottom plate, a supporting top plate is arranged above the supporting bottom plate, control devices are symmetrically arranged on two sides of the supporting bottom plate, a center mounting frame is arranged at the bottom of the supporting top plate, and a plurality of control devices are symmetrically arranged on the center mounting frame. A plurality of liquid spraying plates are arranged at the bottom of the center mounting frame, and liquid conveying pipelines matched with the liquid spraying plates are arranged at the top of the center mounting frame. Cloth is preheated through the heating frame, and the adhesion effect and stability of follow-up spraying can be guaranteed; the cleaning roller cleans the surface of the cloth at the cloth inlet end, the covering effect of a cloth coating can be ensured, the cloth is preheated through the heating frame, and the adhesion effect and stability of subsequent spraying can be ensured; and the cleaning roller cleans the surface of the cloth at the cloth inlet end, so that the covering effect of a cloth coating can be ensured.

The utility model relates to a kind of angle adjustable snow machine, with movable base, multiple rollers are equipped on movable base, snow making cylinder is equipped on movable base, the snow spraying end of snow making cylinder is equipped with water ring and multiple spray pipes, the snow spraying end of snow making cylinder is further equipped with air ring and multiple, air pipe, the tail end of snow making cylinder is equipped with air blower, adjusting assembly is equipped on movable base, adjusting assembly includes drive motor, rotating platform and rotating support, driving gear is fixedly arranged on connecting shaft, adjusting rotating rod is equipped on rotating platform, driven gear is equipped on the lower end of adjusting rotating rod, thread part is equipped on adjusting rotating rod, limit block is equipped on the top of adjusting rotating rod, transmission block is sleeved on thread part, threaded hole is equipped on transmission block, link is equipped on the side of transmission block, side edge sliding slot is equipped on the side wall of snow making cylinder, side edge sliding block is slidably arranged in side edge sliding slot, link is rotatably connected on side edge sliding block.The utility model structure is ingenious, convenient and practical.

The invention relates to the technical field of soil pollution remediation, and discloses an agricultural soil plowing remediation device which comprises a rotary tillage tool rest body and further comprises a discharging hopper fixedly installed on one side of the rotary tillage tool rest body, and the top end of the discharging hopper fixedly communicates with a plurality of conveying pipes used for conveying pesticide into the discharging hopper. The auxiliary sliding blocks extrude the auxiliary sliding rods to complete medicine discharging to cover soil, then the main sliding blocks extrude and push the main sliding rods and the inclined blocks extrude and push the supporting rods to complete material supplementing, medicine powder cannot fall on the surface of the soil at a time due to buffering of the discharging plates, medicine powder accumulation is avoided, and the covering area of the medicine powder to the soil is guaranteed; the pesticide powder is prevented from falling too fast to influence the mixing uniformity of the pesticide powder and soil, the situation that part of the pesticide powder is not brought into deep soil in time and is left on the surface layer due to the fact that the pesticide powder falls too fast and exceeds the stirring and mixing capacity of blades on the rotary tillage tool rest body is prevented, finally it is guaranteed that the pesticide powder is evenly distributed in all layers of the soil, and the effect of the pesticide for improving the soil is fully achieved.

The invention belongs to the technical field of electronic equipment reliability analysis, and particularly relates to an electronic equipment multi-physical field reliability evaluation method based on data driving. A traditional reliability analysis method has obvious defects in coping with the multi-physics field coupling problem, and the defects are effectively overcome through organic combination of a systematic data analysis method and a multi-physics field coupling simulation technology. The method comprises the following steps: firstly, establishing a complete reliability evaluation system, and further adopting a technical path of fusing theoretical calculation and numerical simulation to realize accurate reliability analysis of the electronic equipment under the action of multi-physics field coupling. The method has the advantages of being good in economical efficiency, high in efficiency and high in practicability, the reliability level of the electronic equipment can be rapidly and accurately evaluated, and an innovative reliability analysis technical scheme and engineering practice support are provided for the industry.

This application relates to a method, apparatus, computer device, and storage medium for determining collision probability. The method includes: determining the number of collision detection operations based on model parameters in a discretized three-dimensional model of the propeller; performing collision detection operations based on the number of detections and recording the number of collision events; and determining the collision probability of an object colliding with the propeller based on the number of collision events and the number of detections. This quantitatively assesses the probability of an object colliding with the propeller, thereby determining the probability of the object passing through the propeller. Using this probability provides data support for the analysis of the rejection characteristics of aircraft propellers and the design of aircraft propellers, enabling researchers to design aircraft more accurately. This is of great significance for improving the overall resistance of aircraft to foreign object impacts and engine ingestion capabilities, and enhancing aircraft flight safety.

The invention relates to the technical field of text summarization, and discloses an improved TextRank text summarization method based on key phrase selection, and the method comprises the steps: firstly, carrying out the preprocessing of an original text, and converting the original text into an independent sentence set; obtaining a syntactic structure tree, selecting non-terminal clause nodes, and constructing a key phrase set; performing feature vectorization on the key phrases by using a SimBERT pre-training model, calculating semantic similarity and constructing a text semantic network graph; meanwhile, auxiliary weights such as sentence positions, title similarity and keywords are calculated, and a final sentence weight matrix is generated through linear weighted fusion; and finally, obtaining a global score, carrying out iterative screening and redundancy elimination processing on the candidate phrases, and outputting an abstract after reordering according to the original text logic. According to the method, syntactic structure fine-grained screening, deep semantic interactive calculation and a dynamic redundancy elimination mechanism are combined, the problems of insufficient semantic mining and result redundancy of a traditional abstract method are solved, and the abstract quality is remarkably improved.

The application discloses a prescription auditing method, device, system and storage medium, the method comprises the following steps: obtaining a to-be-audited prescription and a document associated with the to-be-audited prescription; scoring the to-be-audited prescription based on a drug knowledge graph and the document to obtain a first score of the to-be-audited prescription; obtaining clinical medication knowledge associated with the to-be-audited prescription based on the document, and scoring the to-be-audited prescription based on the clinical medication knowledge to obtain a second score of the to-be-audited prescription; and obtaining a final score of the to-be-audited prescription based on the first score and the second score. The application has the effect of improving the accuracy and rationality of prescription auditing.

This invention discloses a miniaturized log-periodic antenna and its assembly and design methods, belonging to the field of communication antenna technology. The antenna includes a dielectric substrate, a semi-steel cable, an adapter plate, and a copper layer; the copper layer is disposed on the front and back sides of the dielectric substrate; an adapter plate is disposed at one end of the dielectric substrate; the outer shell of the semi-steel cable is welded to the copper layer at the center line of the back side of the dielectric substrate, and the inner core of the semi-steel cable is bent upwards through the side of the dielectric substrate without the adapter plate and then welded to the copper layer on the front side of the dielectric substrate; the antenna operates in the frequency band of 150MHz–400MHz, with a VSWR ≤2, and uses linear polarization. This invention addresses the performance shortcomings of traditional antennas in this frequency band by optimizing the structure of the vibrator and improving the feeding method, enabling it to cover the target frequency band while meeting the lightweight and miniaturized usage requirements of different scenarios.

The utility model discloses a leaf lycium barbarum disease and pest prevention spraying device, which belongs to the technical field of agricultural appliances and comprises a main body, a pesticide spraying mechanism is fixed at the top end of the main body, one side of the pesticide spraying mechanism is connected with a pesticide liquid tank, and the pesticide spraying mechanism comprises a lower spraying pipe. The two sides of the bottom end of the lower spraying pipe communicate with lower spraying heads, a booster pump is fixed to the bottom end of the lower spraying pipe, the top end of the lower spraying pipe is sleeved with a telescopic pipe, and the bottom end of the telescopic pipe is sleeved with a sealing plug. According to the spraying device, a spraying structure formed by combining the lower spraying pipe and the upper spraying pipe is arranged at the top end of the frame, lower spraying heads communicated with the two sides of the lower spraying pipe can be used for spraying lower stem positions of passing planting fields on the two sides, and upper spraying heads can be used for spraying upper positions; in cooperation with an electric telescopic rod, telescopic adjustment can be achieved so as to adapt to the heights of leaf-use wolfberries with different growth vigor, and therefore the coverage degree of sprayed pesticide is ensured while manpower is saved, and spraying dead angles are avoided.

Embodiments of the present application provide a beam sending method, a storage medium, an electronic device and a product, the method comprising: a base station sending a beam to a target user through a first type of relay panel and a second type of relay panel; wherein the first type of relay panel is used to generate a first beam, the second type of relay panel is used to generate a second beam, and the codebook switching delay of the first type of relay panel is less than the codebook switching delay of the second type of relay panel, and the coverage range of the first beam is less than the coverage range of the second beam. The problem of unstable signal and discontinuous coverage in the related art in a complex environment is solved, the technical effect of ensuring the stability and continuous coverage of the signal in the complex environment is achieved, and the cost and power consumption are reduced.

This invention discloses a land maintenance method and apparatus suitable for the cultivation of Suaeda salsa in wetland areas, relating to the field of ecological restoration and land improvement technology. Ecological restoration is achieved through an ecological restoration fertilizer comprising: 30-60 parts Suaeda salsa powder, 30-60 parts segmented Suaeda salsa grass, and 1-5 parts fermentation agent. The preparation method of the ecological restoration fertilizer includes the following steps: harvesting Suaeda salsa mother grass on land; dividing the obtained Suaeda salsa mother grass into two parts; pulverizing the first part and passing it through an 80-100 mesh sieve to obtain Suaeda salsa powder. This invention uses harvested Suaeda salsa mother grass as raw material to prepare an ecological restoration fertilizer. The resulting fertilizer has sufficient nutrients and a high microbial content, making it suitable for soil improvement in coastal tidal flats. It can enhance soil fertility, improve soil permeability, prevent soil compaction, and promote strong root development when planting Suaeda salsa.

The present application relates to the cross technical field, especially a kind of network molecule information automatic acquisition and structure completion workflow method, system, storage medium and equipment based on agent, comprising: S1: receiving network resource and generating acquisition task, and through text analysis agent and semantic understanding agent, molecule relevant information is automatically identified;S2: structure completion agent calls external chemical database to obtain candidate structure data, and generates standard molecular structure representation after format conversion and standardization;S3: automatically extract and associate literature source information, aggregate, deduplicate and format process to molecular structure information and literature information, generate structured molecular information dataset and output.The present application realizes end-to-end automation processing from heterogeneous network resource to molecule-literature associated data, improves molecular information acquisition efficiency and structure completion accuracy, and is suitable for high-throughput compound screening and drug development scenarios.

This invention discloses a method for improving autonomous driving test cases based on orthogonal experiments, comprising: determining the factors of the orthogonal experiment based on the scenario to be analyzed; determining the level corresponding to each factor of the orthogonal experiment; determining the experimental evaluation strategy of the orthogonal experiment; designing autonomous driving test cases based on the factors of the orthogonal experiment and the corresponding levels of each factor; conducting tests based on the autonomous driving test cases; evaluating the test results of the test cases according to the experimental evaluation strategy; filtering the levels corresponding to each factor based on the contribution rate; and updating the test cases based on the contribution rate filtering results. The method for improving autonomous driving test cases based on orthogonal experiments provided by this invention filters out valuable parameters in the test cases by designing orthogonal experiments, and then increases the sampling number near these values ​​to improve the typicality of the autonomous driving test cases, deletes low-value test cases, and increases the value of the test cases, thereby improving testing efficiency while ensuring test coverage.

The specification provides a communication method for realizing 5G edge coverage by integrating positioning and user data, and relates to the field of 5G mobile communication. When a user terminal cannot access a 5G network, the user terminal creates a UDP broadcast socket, establishes a sending thread and a receiving thread; the sending thread broadcasts the node information of the node through ad hoc networking, the receiving thread receives and records the node information of other nodes to form a terminal information table; the node attribute is determined according to the current 5G module access state; if there are multiple nodes with the attribute of relay nodes in the network, the optimal relay node information is selected from the candidate relay nodes as the user terminal forwarding configuration according to the terminal information table and in combination with the relay node selection rule; the ad hoc networking IP corresponding to the optimal relay node is read in the terminal information table, the configuration command is executed, the route is switched, and the data path forwarded by the relay node is realized. The problem of gradually deteriorating signal quality of the user leaving the current 5G base station coverage range is solved.

The utility model relates to the technical field of waterproof construction, and discloses a waterproof coating device for a toilet floor, which comprises a support, a material barrel is fixedly mounted on the surface of the support, a material supply port is arranged at the top of the material barrel, a pressurizing component for pressurizing waterproof paint is arranged at one end of the material barrel, and the other end of the material barrel is provided with a material outlet. An electric valve is fixedly arranged at the discharging end of the material barrel, a feeding pipe is fixedly arranged at the discharging end of the electric valve, a rolling brush is arranged at the bottom end of the feeding pipe, and limiting assemblies for limiting the rolling brush are arranged on the two sides of the support; waterproof paint can be added into the material barrel through the material supply opening, the waterproof paint can flow to the surface of the rolling brush through the electric valve and the feeding pipe, feeding is convenient, the support is supported through the supporting assembly, the auxiliary wheel is suspended, the weight of the support and the weight of the material barrel can be transmitted to the rolling brush, pressure can be applied to the rolling brush, and the rolling brush can adapt to the drainage gradient of the toilet ground; and uniform coverage of the coating is ensured.