54results about How to "Improve coverage efficiency" patented technology

The invention discloses an unmanned aerial vehicle airport multi-target constraint planning and site selection method and system and electronic equipment. The planning and site selection method comprises the following steps: S1, obtaining geographic information of a target site selection area; s2, determining performance parameters of the unmanned aerial vehicle, and obtaining a flight coverage range of the unmanned aerial vehicle in combination with geographic information; s3, constructing a dynamic task point model, and determining an unmanned aerial vehicle task point set through the dynamic task point model; s4, obtaining an optimization target of airport site selection, establishing a target function according to the optimization target, constructing a site selection optimization model through the target function, and setting constraint conditions for the site selection optimization model; and S5, performing multi-target optimization calculation based on the site selection optimization model by adopting a heuristic algorithm to obtain a target layout of the unmanned aerial vehicle airport. According to the technical scheme disclosed by the invention, the navigation path can be precisely planned, the accurate navigation of the unmanned aerial vehicle in a communication limited or silent environment is realized, and the navigation reliability and the operation capability of the unmanned aerial vehicle are improved.

The invention discloses an intelligent thrombus suction and cutting system, and belongs to the field of medical instruments. According to the system, the design of double pressure sensors and the intelligent pressure feedback control technology are adopted, and the suction state (blood suction, thrombus suction or complete blockage) is accurately recognized by monitoring pressure changes in a negative pressure pump pipeline and a suction catheter in real time and combining historical data analysis. The system automatically adjusts parameters of a pipeline control valve, a negative pressure pump, a peristaltic pump and the like according to the parameters, and intelligent optimization control over the suction process is achieved. The innovative integrated design of the double-cavity catheter integrates the functions of suction and thrombus breaking, when the complete blockage state is judged, the thrombus breaking program can be automatically or manually started, thrombus is quickly broken through high-speed liquid impact or thrombolysis medicine injection, and long-time suction catheter blockage is effectively prevented. The system obviously improves the thrombus aspiration efficiency, reduces the blood loss amount of a patient, optimizes the operation process, and has a good clinical application prospect.

The invention relates to the technical field of wireless sensor networks, is applied to a soil humidity monitoring scene in agriculture, and particularly relates to a soil humidity monitoring wireless sensor network coverage optimization method based on a chaos adaptive dung beetle optimization algorithm, which comprises the following steps: constructing a soil humidity monitoring wireless sensor network coverage model of a monitoring area; an improved dung beetle optimization algorithm is adopted to carry out coverage optimization on the soil humidity monitoring wireless sensor network coverage model, an optimized coverage result is obtained, and the improved dung beetle optimization algorithm is obtained through improvement of a Logistic chaos operator and an adaptive quasi-reverse learning strategy. According to the method, the coverage rate and robustness of the agricultural soil humidity monitoring wireless sensor network can be improved, local optimum can be avoided while the convergence speed is guaranteed and global search is improved, and the optimal coverage effect is achieved.

The invention provides a gas anti-drag jet device and a ship. The gas anti-drag jet device comprises a gas supply assembly. One end of the flow guide pipe is connected with the air supply assembly, and the other end of the flow guide pipe is configured to be communicated with a through hole in a ship bottom flat plate; and the flow guide cover is configured to cover the through hole from the side, away from the flow guide pipe, of the ship bottom flat plate, so that a narrow slit is formed by the flow guide cover and the ship bottom flat plate, and the narrow slit is used for allowing gas to be sprayed out and enabling the gas to flow along the ship bottom flat plate. The gas anti-drag air injection device occupies a small area of a flat plate at the bottom of the ship, is easy to arrange, and can reduce the adverse effect of the gas anti-drag air injection device on the performance and structure of the ship body.

The invention relates to the technical field of mineral exploration, in particular to sampling equipment for copper mine exploration, which comprises a base, a driving box body fixedly connected to the base, a drilling motor fixedly connected in the driving box body, a drilling rod coaxially and fixedly connected to an output shaft of the drilling motor, and a drill bit fixedly connected to the bottom end of the drilling rod. A plurality of sampling grooves are formed in the side wall of the drill rod in the circumferential direction, driving assemblies are embedded in the inner side walls of the sampling grooves, rotating shafts are fixedly connected to output parts of the driving assemblies, connecting blocks perpendicular to the rotating shafts are fixedly connected to the rotating shafts, sampling rods are rotationally connected to the connecting blocks, and tooth grooves are formed in the outer walls of the bottoms of the sampling rods; and the sampling rods are engaged with reciprocating gears through the tooth grooves, the reciprocating gears are fixedly connected with fixing rods, and the fixing rods are rotationally connected with the side walls of the sampling grooves. Transverse collection is added while vertical drilling sampling is conducted, energy-saving and intelligent transverse collection is achieved through the control system, and the sampling efficiency of copper ore exploration is improved.

The invention discloses an intelligent inspection method and device for power equipment based on two-way communication, and the method comprises the steps: carrying out the coding of the to-be-inspected power equipment, collecting the operation and maintenance data flow of the power equipment, and obtaining an equipment identification code database through data association mapping and packaging; based on an electromagnetic receiving system, an electromagnetic transmitting system and an optical ranging system, performing dual ranging verification to obtain distance information of the target power equipment; information decoding is carried out on the received electromagnetic carrier waves, a target equipment identification code is obtained, distance information of associated target power equipment is positioned, and the target power equipment and a target operation maintenance data stream are determined; and executing the preset inspection task through the unmanned aerial vehicle equipment, and determining the inspection information of the target power equipment. The technical problem that an existing unmanned aerial vehicle inspection technology is prone to being interfered by complex terrains, and inspection marking errors are caused is solved, and the inspection accuracy and inspection efficiency of the power equipment are improved.

The invention provides a gas drag reduction ship. The gas drag reduction ship comprises a ship bottom flat plate; the at least one group of gas anti-drag air injection mechanisms are arranged at the incident flow end of the inner side of the ship bottom flat plate, the number of the gas anti-drag air injection mechanisms in each group is at least one, when the number of the gas anti-drag air injection mechanisms is one, the gas anti-drag air injection mechanisms are arranged on the middle longitudinal section line of the ship bottom flat plate, and when the number of the gas anti-drag air injection mechanisms is multiple, the gas anti-drag air injection mechanisms are arranged on the middle longitudinal section line of the ship bottom flat plate. The multiple gas resistance-reducing air injection mechanisms are symmetrically arranged relative to the middle longitudinal section line of the ship bottom flat plate, and the gas resistance-reducing air injection mechanisms inject air through the through holes in the ship bottom flat plate; each gas resistance-reducing gas injection mechanism at least corresponds to one flow guide cover, the flow guide covers are arranged in the through holes of the ship bottom flat plate and located on the outer side, a narrow slit is formed by the flow guide covers and the ship bottom flat plate, and the narrow slit is used for allowing gas to be injected out and enabling the gas to flow along the ship bottom flat plate. According to the gas resistance reduction ship, the projection of the gas resistance reduction air injection device in the ship width direction does not need to cover the whole ship width, and the whole ship width coverage of a gas layer can be achieved.

The invention provides a softening agent for acrylic finishing and a preparation method thereof. The softening agent comprises the following components in parts by weight: 12-15 parts of modified amino silicon oil, 8-10 parts of an emulsifier, 1-3 parts of glacial acetic acid, 12-16 parts of polyvinyl alcohol, 5-7 parts of terpolymer silicone oil, 12-15 parts of polyethylene glycol fatty acid ester, 2-3 parts of a stabilizer, 2-4 parts of a stiffness agent and 50-60 parts of water. The softening agent prepared by the invention can enable acrylic fibers to have better bulkiness, softness, elasticity and good stiff and smooth properties.

The utility model provides a swing water outlet device. The swing water outlet device comprises a shell part, a water outlet part and a swing part. The shell part is provided with a water inlet channel and a water outlet nozzle communicated with the water inlet channel; the water outlet piece is arranged on the water inlet channel and used for outputting water flow along a specified path; the swinging piece is connected to the water outlet nozzle, and the swinging piece correspondingly and freely drives the water outlet nozzle to relatively swing after receiving the output water flow so as to form dynamic water spray outlet; the swing part is constructed to be of a rotary disc structure, a moving space suitable for flexible rotation of the rotary disc structure is arranged in the shell part, and when water is not discharged for use, the rotary disc structure can keep a balance state relatively adaptive to gravity in the moving space. According to the invention, the flexible self-adaption can be realized no matter in any posture for grabbing and using, the water flow can be quickly responded and the swinging effect can be generated as required, and the dynamic balance gravity downward deflection can be kept when the water flow stops, so that the stability can be kept in a non-working state, and the risk of accidental shaking or inclination can be reduced.

The invention discloses a mining method for potential customers of the Internet of Things. The mining method comprises the following steps: S1, acquiring required data from a data source; s2, specifying a specific execution mode of important parameter operation mined by potential customers; s3, determining a configuration parameter value which enables the model effect to be optimal; s4, carrying out association analysis on all products, and searching an associated product set; s5, mining a sub-model, defining a positive sample and a negative sample, and completing data amplification; s6, extracting and generating data features required by model training; s7, training in combination with the optimal algorithm parameters to obtain a final model; s8, the sub-model processes the enterprise feature data and outputs potential customers of multiple products; and S9, storing configuration and key data, and endowing a unique identifier and a version number to realize version control. According to the method, the association rule between the products can be found by utilizing the characteristic that strong association exists between the products of the internet of things, and the associated product buyer sample is added to realize data amplification, so that the model effect is improved.

The invention relates to a secondary aluminum melt impurity removal device which comprises a smelting furnace, T-shaped rails, a moving box, a lifting block, a rotary slag salvaging mechanism, a rolling frame mechanism and a slag vibrating mechanism, the top of the smelting furnace is open, the T-shaped rails are arranged on the two sides of the smelting furnace, the moving box can slide along the rails, and the height of the lifting block is adjusted through a lifting air cylinder; the rotary slag salvaging mechanism is slidably connected to the upper portion of the smelting furnace through a transverse rail rod, a rolling frame mechanism is arranged in the rotary slag salvaging mechanism and rotates by driving a gear to be meshed with a gear ring through a servo motor B, the sections of a plurality of slag salvaging sieve plates on the surface of the rolling frame mechanism are in an L shape, and the slag salvaging sieve plates are used for salvaging impurities floating on the surface of molten aluminum and guiding the impurities into a slag containing disc on a mounting plate. Leaking holes are formed in the bottom of the slag containing disc to achieve backflow of the molten aluminum, the slag vibrating mechanism automatically vibrates and cleans the slag salvaging sieve plate through cooperation of a knocking rod and a spring so as to improve the cleaning efficiency, the whole device can accurately, automatically and efficiently remove impurities on the surface of the molten aluminum, the safety risk of manual operation is reduced, and the resource utilization rate is increased.

The invention discloses an unmanned aerial vehicle group control crop density adaptive patrol method based on fractal geometric analysis. The method comprises the following steps: S1, collecting ground crop density distribution information image data; s2, performing preliminary classification on the density region according to the fractal dimension information; s3, the high-density area, the medium-density area and the low-density area are processed; s4, generating a multi-scale distribution information graph of crop density; s5, the unmanned aerial vehicle group control system distributes patrol tasks and flight paths of all the unmanned aerial vehicles according to density data of the multi-scale distribution information graph, and a self-adaptive patrol system adjusts flight parameters according to the distributed tasks; s6, in the patrol process of the unmanned aerial vehicle, executing the steps S1 to S5 circularly; s7, performing multi-scale fractal geometric analysis on the image data of each region after patrol is completed; and S8, in the multilevel crop density analysis report, identifying and marking an abnormal density region. According to the invention, the patrol efficiency, the data precision and the system collaboration are obviously improved.

The invention provides an unmanned aerial vehicle group multi-area coverage path planning method and device, and relates to the technical field of unmanned aerial vehicle coverage path planning, and the method comprises the steps: S1, building a problem model based on an unmanned aerial vehicle group multi-area coverage task, and the problem model comprises an environment model, a multi-target cost function and a constraint condition; and S2, performing full-coverage path planning by taking the multi-target cost function of the optimization problem model as a target, and calculating to obtain an optimal path of the unmanned aerial vehicle group. According to the method, the problem model of the multi-area coverage task of the unmanned aerial vehicle group is constructed based on the environment model, the multi-target cost function and the constraint condition, the priorities of the number of unmanned aerial vehicles, the total path distance and the cooperation efficiency of the unmanned aerial vehicles and the cluster cooperation constraint in the task process are considered, and the three targets are optimized at the same time when the problem model is optimized. And finally, a modeling effect meeting task requirements is formed.

This invention discloses an intelligent UAV patrol decision-making method based on image recognition and semantic analysis after a typhoon disaster. The method includes: acquiring multi-source post-typhoon data and preprocessing it to form multi-modal post-disaster basic data; performing semantic analysis on disaster reporting and repair text data to extract typhoon characteristic information, affected equipment information, and prone-to-fault information to generate prior disaster information; fusing and analyzing the prior disaster information with equipment operation data to determine the suspected damage status of each piece of equipment or section to be inspected and key inspection targets; generating UAV patrol routes by combining equipment ledger data, meteorological data, and UAV operation constraints; controlling the UAV to collect target images and performing image enhancement and image recognition to obtain equipment damage identification results; generating post-disaster patrol decision results based on the identification results and transmitting them back to the repair command platform. This invention can improve the accuracy of post-disaster patrol target selection, the robustness of image recognition, and the efficiency of repair resource allocation.

The application provides a carbon dioxide rapid cooling fire extinguishing device, and relates to the technical field of fire extinguishing equipment. The carbon dioxide rapid cooling fire extinguishing device comprises a high-pressure liquid storage tank and a hand control valve, the high-pressure liquid storage tank is internally stored with high-pressure liquid carbon dioxide, the top of the high-pressure liquid storage tank is provided with a tank body interface, the hand control valve is installed at the tank body interface, the outlet end of the hand control valve is connected with a double-flow channel valve seat, and the double-flow channel valve seat is internally provided with a main jet flow channel and an auxiliary flow channel which are independent of each other. In the application, the fluid is divided by the double-flow channel valve seat, the main flow channel is two-stage adiabatic expansion through a cyclone expansion pressure reducer to generate a large amount of dry ice microcrystal to realize rapid cooling, the auxiliary flow channel retains high-pressure gas and accelerates the dry ice microcrystal in the mixed-flow lance, so that the jet flow obtains higher kinetic energy to penetrate the fire plume, and the covering efficiency and the cooling and fire extinguishing performance of the fire extinguishing agent are significantly improved.

The utility model discloses a forest fire-fighting pump ship which comprises a ship body, a ship body and fire-fighting equipment on the ship body, the fire-fighting equipment comprises a fire-fighting vertical deep-well pump, slope structures are arranged on the two sides of the bottom of the ship body, a water pumping hole is formed in the ship body and penetrates through the upper face and the lower face of the ship body, and the fire-fighting vertical deep-well pump is arranged on the water pumping hole. A water inlet in the bottom of the fire-fighting vertical deep-well pump extends to the bottom of the water pumping hole through a water pipe, and a fire hydrant is further arranged at the top of the ship body and communicates with the water outlet end of the fire-fighting vertical deep-well pump through a water pipe. The forest fire pump ship has the water moving capability, and can quickly respond to a fire and quickly arrive at a water area fire scene. Compared with a traditional land fire-fighting vehicle, the land fire-fighting vehicle can shuttle in a water area more flexibly, fire extinguishing and rescue work can be carried out in a targeted mode, and the response speed and flexibility of a fire-fighting team to fire disasters are improved.

This invention discloses a data-driven method for monitoring marine phytoplankton abundance using underwater acoustic networks. The method includes: constructing and training a multi-level spatiotemporal feature ensemble model based on historical marine phytoplankton abundance and corresponding marine environmental data to determine the optimal spatial location and monitoring time window of the underwater acoustic network nodes; constructing a teacher model for channel prediction, including a multi-layer cascaded structure and residual modules, and compressing the teacher model into a student model using spatiotemporal knowledge distillation; training the student model to achieve real-time channel state prediction at the underwater acoustic network nodes; matching suitable underwater acoustic communication devices and seasonal optimal routing strategies to each underwater acoustic network node based on the optimal spatial location and real-time predicted channel state, and performing adaptive modulation and coding at the link level, while simultaneously monitoring phytoplankton abundance using the underwater acoustic network. This invention can improve data throughput and prediction accuracy under strict energy consumption constraints.

This utility model discloses an electric heating forced-air drying oven, relating to the technical field of drying ovens. The electric heating forced-air drying oven includes an outer shell and a controller on one side. An exhaust port is provided at the upper end of the outer shell, and cavities are provided on both sides of the outer shell. Mounting holes are provided on the side walls of the cavities, and an air outlet plate (first and second) is rotatably mounted in each of the two mounting holes. The first and second air outlet plates are connected by an air duct, and the air inlet of the air duct is connected to the air outlet of a heating pipe. The air inlet of the heating pipe is connected to the air outlet of a blower. This utility model, through the rotating air outlet plates and the staggered air outlet design, achieves uniform airflow distribution inside the drying oven, effectively improving temperature consistency and drying efficiency.

The application discloses a multi-robot cooperative exploration method based on a real-time environment skeleton graph and related equipment, and the method comprises the following steps: each robot acquires sensing data of itself, constructs a grid map according to the sensing data, performs binary processing on the grid map to obtain a binary map, a server constructs a global binary environment map based on the binary maps uploaded by all the robots, extracts an environment skeleton graph based on the global binary environment map, performs structural optimization on the environment skeleton graph to obtain an optimized environment skeleton graph, and sends the optimized environment skeleton graph to each robot; each robot performs state detection based on the optimized environment skeleton graph, and if the robot falls into a skeleton dead end or is stuck, the robot starts an escape strategy; each robot performs path planning and outputs an optimal exploration target and a path; and each robot executes a next exploration action according to the optimal exploration target and the path until the exploration task is completed.

The application discloses a concrete solid brick embryo curing device, which comprises a curing chamber, two groups of parallel tracks are laid on the bottom of the curing chamber, a brick embryo vehicle is arranged above the tracks, a screw rod frame is fixed to the middle of the top end of the curing chamber, a servo motor is mounted to the left side of the screw rod frame, a linear screw rod is fixedly connected with the output shaft of the servo motor, a threaded seat is screwed to the outside of the linear screw rod, the bottom end of the threaded seat penetrates through the screw rod frame and is fixedly connected with a connecting frame, two groups of sliding sleeves are fixedly connected to the bottom end of the connecting frame, and clamps are fixed to one side of the sliding sleeves. The servo motor, the linear screw rod, the threaded seat, the connecting frame, the sliding sleeve, the clamp and the straw mat are arranged, so that the straw mat can be automatically unfolded or folded, the surface water of the brick embryo can be effectively locked, the wet state of the brick embryo can be maintained, the cement can be fully hydrated, the strength of the brick body can be ensured, workers are not needed to climb the brick embryo vehicle to lay the straw mat, and the covering efficiency and the operation safety are improved.

The invention discloses a primer probe composition, a kit and a method for detecting common pathogens in the orthopedics department, and relates to the technical field of molecular biology diagnosis. A plurality of bacteria and fungi (including staphylococcus aureus, streptococcus, methicillin-resistant staphylococcus aureus, escherichia coli, pseudomonas, candida and aspergillus) commonly seen in orthopedic infection can be detected at the same time, and the detection coverage range and efficiency are remarkably improved; moreover, high sensitivity and specificity are ensured through optimized reaction conditions and enhanced signal detection, and accurate diagnostic information can be quickly provided for doctors.

The invention discloses a bidirectional man-machine behavior analysis method and system based on a meta-learning social heterogeneous multi-robot system. The method comprises the steps that environment state data, robot internal state data and man-machine interaction data are acquired; based on the acquired data, performing intention analysis by using a double-layer grid observation model, state coding and a large language model, and generating feature representation suitable for multi-agent reinforcement learning and meta-learning; learning a path planning strategy, an energy management strategy, an obstacle avoidance strategy and a bidirectional interaction strategy in a high-density dynamic obstacle and complex crowd interaction scene based on feature representation in combination with a three-stage curriculum learning method, an internal curiousness reward and a meta learning framework based on MAML; and based on a path planning strategy, an energy management strategy, an obstacle avoidance strategy and a bidirectional interaction strategy, performing man-machine interaction in various dynamic environments and responding to corresponding action instructions. According to the invention, the environment adaptability, the resource scheduling efficiency and the man-machine cooperation efficiency of the multi-robot system are improved.

This invention discloses an anti-burning foam fire extinguishing agent for lithium batteries and its preparation method, relating to the field of fire extinguishing agent technology. The anti-burning foam fire extinguishing agent for lithium batteries prepared by this invention mainly comprises a foaming agent system, a foam stabilizer, and a heat-absorbing material. The foaming agent system contains sodium perfluorocrown ether sulfonate, the foam stabilizer is modified silica, and the heat-absorbing material contains modified microcapsules. The anti-burning foam fire extinguishing agent for lithium batteries prepared by this invention exhibits good foam stability and fire extinguishing performance.

This utility model provides a device for unpacking soft water salt ton bags, including a base plate. Multiple support legs are provided on the top of the base plate. Two limiting plates are fixedly connected to the front right side of the top of the base plate. A single motor is fixedly connected to the top of the two limiting plates. A bearing is rotatably connected to the output end of the motor. A conveyor belt is rotatably connected to the outside of the bearing. Support plates are fixedly connected to the top of the multiple support legs and are internally connected to the conveyor belt. Baffles are fixedly connected to the front and rear sides of the top of the support plates. A housing is fixedly connected to the left side of the base plate. This utility model achieves efficient ton bag unpacking operations, reduces manual labor intensity, improves unpacking efficiency, reduces dust pollution, and ensures a safe working environment. Simultaneously, the dust suppression mechanism helps extend the service life of various equipment components and reduce equipment maintenance costs.

The present invention relates to the field of satellite Internet of Things technology, and in particular to a forest fire early warning method, system and equipment based on satellite Internet of Things, wherein the method specifically comprises: fusing the monitoring data of different monitoring devices in each target overlapping area according to a data fusion algorithm to generate a data fusion model; obtaining the monitoring data of the potential monitoring blind area by analyzing the monitoring data of the adjacent area of ​​the potential monitoring blind area, and predicting the long-term change trend of the monitoring data of the potential monitoring blind area by a time series prediction algorithm; transmitting the monitoring data of each monitoring device, the analysis results of the target overlapping area and the prediction results of the potential monitoring blind area to a data center via the satellite Internet of Things. The present invention significantly improves the coverage and data accuracy of the forest monitoring system, and effectively reduces the problems caused by monitoring blind areas and data overlap.

The invention provides a group robot coverage path planning method based on a grouping and merging mechanism in a local communication environment, which comprises the following steps: dividing a map to be covered into a plurality of sub-regions, grouping robots, and allocating a specific sub-region to each group for coverage so as to realize preliminary task allocation. And the robots in the same group keep local continuous communication and share information, and jointly cover the distributed sub-regions. According to the method, the limitation of a local communication range on intra-group cooperation is considered, and the size of the group is increased along with the enlargement of the communication range. In addition, a merging mechanism is also designed to realize inter-group cooperation, and the covered group goes to other uncovered sub-regions and is cooperatively covered with other combinations. According to the group robot coverage path planning method based on the grouping and merging mechanism, the cooperation efficiency of group robots can be improved in an unknown environment with only local communication, and a coverage task can be efficiently completed.

The utility model relates to a floating type river channel water body ecological purification device which comprises a plurality of fixing plates, and two clamping plates are fixedly installed on the outer wall of the rear side and the outer wall of the left side of each fixing plate. According to the floating type river channel water body ecological purification device, by arranging a connecting mechanism and a clamping plate, firstly, the clamping plate is inserted into a corresponding clamping groove of a fixed plate, then a hand wheel is rotated, a two-way threaded rod on a bearing is driven by the hand wheel to stably rotate, and then a threaded movable block, a lifting plate and a limiting guide rod are arranged, so that the floating type river channel water body ecological purification device is achieved. The two lifting plates can stably move close to each other or away from each other according to the rotating direction of the two-way threaded rod, finally, the fixing insertion bolts are arranged, when the two lifting plates move close to each other, the fixing insertion bolts on the two lifting plates can be inserted into the clamping plates, then splicing work is completed, and therefore the design is simple in structure and convenient to use. And moreover, the splicing speed is high, and the covering efficiency of the purification device can be effectively improved.

The present application relates to the technical field of smoke alarm testing, and discloses a smoke alarm testing method and device. The method comprises: setting parameters on a multifunctional testing platform to obtain a testing environment simulating various fire scenarios; performing multi-parameter collaborative testing on the smoke alarm in the testing environment to obtain multi-dimensional raw data; performing multi-sensor fusion processing on the multi-dimensional raw data to obtain dimension-reduced feature data; performing multi-factor comprehensive analysis on the dimension-reduced feature data to obtain the performance evaluation result of the smoke alarm; performing smoke alarm simulation and configuration genetic optimization based on the performance evaluation result to obtain an optimized configuration scheme; performing continuous sampling and Kalman filtering processing on the optimized configuration scheme to generate an intelligent smoke tracking strategy. The present application improves the test accuracy of the smoke alarm.

The present invention is a soil fertility improvement system, which relates to the technical field of soil improvement, and includes a fertility adding mechanism that travels on a field ridge and is used to increase soil fertility, wherein a traction mechanism that cooperates with the fertility adding mechanism is provided on the field ridge, and the traction mechanism includes a first traction component and a second traction component that are respectively provided at both ends of the field ridge; a feeding mechanism that cooperates with the fertility adding mechanism is provided on the traction mechanism, a docking mechanism that cooperates with the fertility adding mechanism is provided on the traction mechanism, and an auxiliary consignment component that assists in consigning the fertility adding mechanism is provided on the traction mechanism. The present invention solves the technical problems that may be faced when using a soil fertility adding device in large-scale agriculture through well-designed components and coordinated work, and improves the uniformity and efficiency of fertilization.

The utility model discloses stone carving equipment capable of preventing dust diffusion, which belongs to the technical field of stone carving equipment and comprises a support frame, a mounting shell is fixedly connected to the top surface of the support frame, a water outlet is fixedly connected to one side of the mounting shell, and a protective box is fixedly connected to the top surface of the mounting shell. An intelligent carving module is arranged at the top of the protection box, and a protection door is arranged in the protection box; according to the engraving machine, the dust falling assembly and the protective door are arranged, through the design, the atomizing nozzle and the protective door, water vapor sprayed out of the atomizing nozzle is used for adhering and settling dust generated by engraving, the protective door is matched for protection, the dust generated during engraving is prevented from diffusing, the working environment is prevented from being influenced, the water inlet pipe is cleaned through the cleaning strip, and the working environment is protected. Impurities are prevented from being attached to the inner wall of the water pipe when water flow is conveyed, and cleaning is not convenient.