12results about How to "To achieve coordinated development" patented technology

The invention relates to the technical field of riverway desilting, in particular to a riverway self-adaptive desilting system and method based on intelligent water level perception, and the method is executed by a central control unit and comprises the four steps of model construction and benchmark calibration, real-time monitoring and siltation diagnosis, precise survey and operation planning and closed-loop execution and model synchronization. The system comprises a central control unit, a water level intelligent sensing array, terrain scanning equipment and dredging machinery, according to the method, the three-dimensional digital riverbed model is constructed, the sedimentation state is dynamically judged in combination with the water level sensing data, an accurate desilting operation scheme is generated, and operation closed-loop control is achieved. According to the method, navigation and ecological riverway dredging requirements are considered, the dredging precision and automation level are improved, the operation cost is reduced, intelligent transformation of riverway management is promoted, and an efficient solution is provided for long-acting treatment of the riverway.

The invention relates to the technical field of plastic forming, and discloses a plastic leftover material forming process of a layered compaction structure, which comprises the following steps: S1, raw material pretreatment: selecting a new plastic material meeting performance requirements, drying, mixing with pretreated recycled material particles in proportion, uniformly stirring, and feeding into a raw material storage tank for later use; s2, melting and injection molding: feeding the mixed raw materials into an injection molding machine, heating in different areas through a charging barrel, and stirring and melting into a melt through a screw rod; the die set is arranged, through an immediate leftover material separation and recovery system, the cut leftover materials can be rapidly recycled, soil and water pollution caused by leftover material accumulation is avoided, meanwhile, waste of plastic raw materials is reduced, and the development concepts of green manufacturing and circular economy are met. Due to the sealing protection design of the die set, pollution caused by melt leakage is avoided, and diffusion of dust and harmful gas is reduced through the sealing structure of the movable groove.

The application discloses a kind of method, system, equipment and storage medium suitable for ecological optimization scheduling of "artificial flood peak" of reservoir, belong to reservoir ecological scheduling technical field, this method first collects target river section basic environmental data and target fish spawning related information, constructs and verifies one-dimensional water power, water temperature model;Again, combine spawning information and model to determine spawning ground position and normalize data, calculate spawning scale and distribution characteristics;Subsequently, set spawning scale threshold, extract suitable water temperature, hydrological index and ecological scheduling time window of fish spawning by machine learning model;In window period, monitor and judge scheduling start condition, combined with forecast information of trunk stream and branch stream, to utilize branch stream hydrology water temperature condition, satisfy multiple spawning ground index as target to develop and execute scheduling scheme;Finally, the aforementioned method is used to calculate spawning scale during scheduling period, and the implementation effect of scheduling is evaluated.The application improves the accuracy of scheduling index and the feasibility of scheme, making the spawning scale statistics and effect evaluation more practical.

The present application belongs to the poplar plantation technical field, and particularly relates to a poplar plantation structure optimization and sustainable management method and system. The method comprises the following steps: S1, constructing a growth model of poplar, and dividing the poplar into three stages of a juvenile stage, a middle-aged stage and a near-mature stage according to the growth model; S2, collecting site factor data; S3, dividing the research area into multiple site grade areas, and configuring differentiated growth parameters, rotation periods and felling intensities for the site grade areas; S4, building a multi-objective linear programming model, and the objective function covers maximization of total wood yield, minimization of management cost and maximization of ecological benefit; S5, linearly fitting the juvenile stage, the middle-aged stage and the near-mature stage to obtain the corresponding linear equations of the stages, embedding the linear equations of S2 into the multi-objective linear programming model as constraint conditions, and clearly defining the forest age range of each stage; and S6, solving the multi-objective linear programming model to obtain optimal felling area, rotation period and felling intensity parameters.

This invention relates to the field of marine engineering material preparation technology, and particularly to an eco-friendly marine engineering material and its preparation method. The preparation method includes: leaching waste concrete fine powder with ammonium chloride solution to dissolve calcium ions, separating the calcium ion solution and the leachated waste concrete fine powder; mixing waste concrete aggregate, sea sand, and the leachated waste concrete fine powder to prepare a porous framework; mixing urea, reactive bacteria, calcium ion solution, and seawater to obtain a reaction solution; the reactive bacteria include urease hydrolyzing bacteria and carbonic anhydrase bacteria; injecting the reaction solution into the porous framework, and mineralizing the porous framework in a carbon dioxide gas environment to obtain the eco-friendly marine engineering material. This invention breaks through the dependence of traditional cementitious materials on cement, achieving the synergistic development of construction solid waste resource utilization and green marine engineering.

The application discloses a floating photovoltaic power generation device suitable for fish culture, which comprises a corrosion-resistant floating body, a power generation module, a sun tracking module and a self-cleaning module integrated on the floating body to form an integrated independent power supply unit, and photovoltaic panels replace high-voltage power transmission to supply power to the culture device; the sun tracking module realizes sun tracking of the photovoltaic panels through a two-degree-of-freedom deflection structure combined with intelligent control and takes into account underwater culture illumination; the self-cleaning module realizes automatic cleaning of the photovoltaic panels through cooperation of a brush / roller brush and spraying; the floating body can be used alone or composed of a power generation group, and is matched with structures such as buoyancy reinforcement, gravity center lowering and wind and wave resistance linkage, and is suitable for different scales and types of culture water areas. The application realizes on-site power consumption, eliminates hidden dangers of high-voltage power transmission, improves photovoltaic power generation efficiency, reduces operation and maintenance cost, takes into account power generation and culture ecology, and has high practicability.

The application relates to the technical field of intelligent water and fertilizer allocation, and discloses a mineral fertilizer intelligent allocation control method for water and fertilizer integration. The method comprises the following steps: collecting real-time data of soil humidity, pH value and nutrient concentration through a wireless sensor network, and synchronously acquiring precipitation, air temperature and light intensity data of a remote meteorological server; combining environmental data and a crop growth calendar to construct a soil nutrient consumption simulation model; after being corrected according to real-time monitoring data, generating a farmland nutrient deficiency distribution map by using a geographic statistics method; inputting the map into a fertilizer recommendation algorithm to calculate the application amount per unit area, and simultaneously analyzing the trends of the two types of data to identify abnormal fertilization; when the application amount exceeds the safe range, triggering multi-level alarms and adjusting the amount of fertilizer to be put according to the abnormal results. The method is suitable for the dynamic changes of soil and environment, and realizes intelligent and accurate fertilizer allocation.

The invention discloses a modularized dynamic water quality regulation and control and algae prevention and control device for aquaculture, and relates to the technical field of aquaculture equipment.The modularized dynamic water quality regulation and algae prevention and control device is characterized in that a modularized main body supporting structure serves as a carrier, buoyancy supporting and spatial positioning are provided, and a charcoal-bacteria targeted synergistic pollution reduction system is arranged on the modularized main body supporting structure for pollution reduction; a full-period dynamic regulation and control module is mounted at the top to realize signal transmission and linkage control; a functional floating bed planting unit covers the upper part; an accurate algae prevention and control assembly is further arranged and is matched and linked with other parts through the layout of a supporting structure, and an all-dimensional prevention and control system is formed; according to the invention, multi-modal fusion and self-adaptive acquisition are adopted, and strict quality control is combined to guarantee data reliability; efficiency and safety are both considered through dynamic bandwidth transmission and encryption processing; parameter changes are accurately captured through edge end AI analysis, and misjudgment is avoided; meanwhile, a time sequence coupling algorithm and a multi-dimensional early warning mechanism improve the risk identification timeliness, realize resource optimization configuration, construct a personalized risk prevention and control system and strengthen the health monitoring accuracy.

This invention discloses an Internet of Things (IoT)-based method for monitoring and early warning of wild animals on power transmission lines, relating to the field of intelligent power grid early warning technology. The method involves constructing a line layout map, collecting line monitoring data and monitoring time; extracting images from the line monitoring data to obtain captured images and decomposed matching times; performing contour detection on the captured images to obtain animal monitoring edge images; predicting the location risk of the animal monitoring edge images to obtain preliminary risk assessment results; constructing a model activity library; comparing features between the power grid virtual space and the animal monitoring edge images to obtain a matching standard model; and using the matching standard model to provide intelligent early warning for the three-dimensional model of the line, obtaining a dynamic early warning strategy. This enables early prediction of high risks, reduces power outages caused by wild animals, and improves the safety and reliability of the power system.

The invention discloses a mining method for grade-divided pseudo-inclined mining, separation, separate filling and gently inclined medium-thick phosphorite, and relates to the technical field of underground mining of non-metal ores, the mining method comprises the following steps: dividing an ore body, and arranging along the trend of the ore body in a segmented and middle-section manner; mining preparation cutting is conducted, a middle-section haulage roadway, an air return roadway and a connection roadway are arranged, tunneling cutting is conducted to go uphill, and crushing and sorting equipment is integrated; pseudo-inclined grade-divided layered stoping is carried out, differential ore breaking is carried out through horizontal shallow holes in the upper layer and fan-shaped medium-length holes in the lower middle portion, and combined supporting is matched; partitioning and grading filling, retaining wall and water filtering system building, tailing reuse bottoming, and strip chamber and pillar differential lime-sand ratio filling; and finally, fully mining and fully filling the chambers and the pillars in sequence. The mining method provided by the invention can improve the ore resource recovery rate of gently inclined phosphorite, reduce the dilution rate, improve the mining efficiency, enhance the safety, reduce the production cost, promote environmental protection and the like, and has important significance for efficient, safe and environment-friendly mining of gently inclined phosphorite resources in China.

This invention discloses a method and system for determining differentiated subsidy amounts for emission reduction in port and shipping enterprises. Belonging to the field of emission reduction assessment technology, the method includes: acquiring key parameters of the port and shipping supply chain; classifying the dominant structural types of ports and shipping companies; obtaining information on emission reduction subsidies to shipping companies and green subsidies to shippers, and constructing a game model for dual subsidies; solving the game model to obtain the range of subsidy coefficients; and determining differentiated subsidy amounts based on emission reduction targets. This invention addresses the differences in power structures within the port and shipping supply chain, designs a dual subsidy mechanism that considers both shipping companies and shippers, clarifies scientifically reasonable subsidy amounts and coefficient ranges, and improves emission reduction effectiveness and supply chain efficiency.

The invention discloses a mountain-water-forest-field lake-grass integrated protection and restoration zoning method, and relates to the field of ecological protection and restoration planning, and the method comprises the steps: preliminarily determining the type of a mountain-water-forest-field lake-grass integrated protection and restoration region based on ecological system protection and restoration historical data; constructing an evaluation index system of the evaluation object based on mountain, water, forest, field, lake, grass and social systems; calculating coupling coordination degrees among the systems, and dividing coupling coordination types according to the sizes of the coupling coordination degrees; constructing an ecological network according to a framework of ecological source land-resistance surface-ecological corridor-ecological node; and according to the coupling coordination type and the ecological network, adjusting and correcting the preliminarily determined mountain-water-forest-field lake-grass integrated protection and restoration area type, and delimiting mountain-water-forest-field lake-grass integrated protection and restoration subareas. The coupling coordination relation between the mountain, water, forest, lake and grass and the social system and the ecological network are incorporated into the mountain, water, forest, lake and grass integrated protection and restoration partition, and collaborative development of the social system and the ecological system is achieved.