16results about How to "Reduce overuse" patented technology

The invention discloses a multi-sensor fusion unmanned equipment agricultural monitoring method and system, and belongs to the technical field of agricultural monitoring, and the method specifically comprises the steps: obtaining a farmland image and multispectral data through an image shooting device and a multispectral sensor carried by an unmanned aerial vehicle, and recognizing the features of diseases and pests through a deep learning model, generating a distribution diagram and statistical data, and performing early warning and risk assessment in combination with the multispectral data; formulating a pesticide management strategy according to an evaluation result, and pushing the pesticide management strategy to an unmanned equipment control system in real time; meanwhile, according to actual and operation requirements of the farmland, generating an optimal operation path by using a path planning algorithm, setting operation parameters, and allocating tasks by using a task allocation algorithm; in the operation process, environment changes are monitored in real time, an edge computing device is used for finding out abnormity in time and adjusting operation instructions, and efficient and accurate monitoring and intelligent operation management of farmland diseases and insect pests are achieved.

The invention discloses a waterworks double-coagulant accurate prediction method based on automatic machine learning, and the method comprises the steps: firstly obtaining the water quality data of a waterworks, the agent dosage data of two coagulants, and other basic data, and carrying out the preprocessing of the data; an automatic machine learning method is adopted, and a tap water double-coagulant dosage prediction model under the production condition is built; the model is optimized according to an actual effluent target value, and accurate prediction of the dosage of the two coagulants is realized by using the optimal model. According to the invention, accurate calculation and intelligent regulation and control of the dosage of the coagulant in the waterworks are realized, and the predictive capability of the double coagulant is particularly emphasized, so that the innovation point ensures that the effluent quality reaches the drinking water standard, meanwhile, the dependence on manpower is remarkably reduced, the operation cost and the medicament cost of the waterworks are saved, and the economic benefit is increased. And double improvement of economic benefits and environmental benefits is realized.

The invention discloses an intelligent data acquisition and optimization control system applied to a mine filling system, and relates to the technical field of computer automatic control, the system comprises an ore body stress analysis unit, a filling slurry solid phase mass analysis unit, a filling body physical property analysis unit and a filling control and analysis unit; the ore body stress analysis unit is used for establishing a three-dimensional ore body geometric model according to an ore body geological exploration result, dividing the three-dimensional ore body geometric model into finite element grids and calculating the solid phase mass concentration of filling slurry; the filling body physical property analysis unit is used for establishing a rheological model of the filling slurry according to the solid phase mass concentration of the filling slurry; and the filling control and analysis unit is used for calculating the filling stability according to the three-dimensional stress tensor field of the ore body and the pore water pressure of the filling slurry to obtain a stability coefficient. The filling speed can be intelligently controlled, the construction stability is evaluated in real time, and the safety and high efficiency of the filling construction process are ensured.

The invention discloses a method for leaching rare earth elements in neodymium iron boron waste through synergistic reinforcement of sulfating roasting and a surfactant, and belongs to the technical field of rare earth recovery. The method comprises the following steps: mixing neodymium iron boron waste and concentrated sulfuric acid to prepare a roasting raw material; carrying out roasting treatment on the roasted raw material to obtain a roasted product; the roasted product and a leaching agent are mixed and then leached and filtered, filter residues and filtrate are prepared, and the filtrate is directly used for separation of rare earth elements leached from the neodymium iron boron waste; the leaching agent at least comprises two surfactants. According to the method provided by the invention, multiple surfactants are compounded and cooperate with the sulfating roasting process, so that the leaching rate of the rare earth can be effectively improved, the acid consumption can be reduced, and the purpose of improving the recovery purity of the rare earth element can be achieved; in addition, the compound surfactant is simple in preparation method and convenient to use, and the neodymium iron boron waste recovery cost is reduced to a large extent.

The invention relates to a distributed energy storage system based on modular design, the system comprises a remote management module, a main control module, a dynamic load distribution module, an energy storage module, a fault early warning module, a communication module and a temperature control module, the remote management module realizes remote monitoring and control through an Internet of Things platform; the main control module monitors the electric quantity state of the energy storage module and distributes charging and discharging tasks; the dynamic load distribution module predicts and adjusts the output power according to the power demand; the energy storage module is composed of a basic energy storage unit, a high-density energy storage unit and a long-life energy storage unit, and the energy storage units are dynamically switched according to load requirements to adapt to peak, stable and low-load scenes. According to the system, flexible switching of the energy storage units is realized through modular design, the service life of the system is effectively prolonged, and the operation efficiency and management convenience of the system are improved.

The utility model discloses a water-soluble metal working fluid concentrated liquid supply, filtration and purification combined all-in-one machine which comprises a new liquid tank and a liquid return tank, an electric control box is fixed at the front end of the new liquid tank, a main control system, an automatic proportioning module and an automatic constant-pressure liquid supply device are installed in the electric control box, and a water outlet of the automatic proportioning module is communicated with a water inlet of the new liquid tank. A water outlet of the new liquid tank is communicated with a water inlet of an automatic constant-pressure liquid supply device, a water outlet of the automatic constant-pressure liquid supply device is communicated with a water inlet of the liquid return tank, the main control system comprises an ozone generator, the ozone generator is connected with a ceramic aeration generation device through an air pipe, and the ceramic aeration generation device is installed in the liquid return tank. A stirrer extending into the new liquid tank is mounted on the new liquid tank, a drum type paper tape filter and a steel belt type oil-water separator are mounted on the liquid return tank, and a precision filter device is mounted on the outer side of the liquid return tank and communicated with the drum type paper tape filter and the liquid return tank through pipes. The automatic proportioning machine can solve the problems of an automatic proportioning machine in the prior art.

The invention discloses a preparation method of a nano chitosan antibacterial synergist, which comprises the following steps: dissolving chitosan in acetic acid, and standing overnight after dissolving until no obvious particles exist to obtain a chitosan solution; adding an antibacterial drug into the chitosan solution, performing magnetic stirring, and then adding a cross-linking agent to obtain the nano chitosan antibacterial synergist. The nano chitosan conjugated penicillin is used for the first time, the effect of the nano chitosan conjugated penicillin on clinical drug-resistant escherichia coli is verified, application possibility is provided for reducing use and drug residues of clinical drugs, and compared with a current common antibiotic treatment method, the nano chitosan conjugated penicillin has the advantages that the application range is wide; the preparation method has the advantages that the antibacterial effect is improved, the drug use amount is reduced, drug residues are reduced, the drug resistance problem is solved, and the preparation method is simple and convenient. According to the research, on the basis of drug-resistant escherichia coli, nano chitosan antibacterial synergists with different concentrations are added, and the antibacterial effect of the nano chitosan antibacterial synergists on the drug-resistant escherichia coli is evaluated. And a certain theoretical and experimental basis is provided for clinical medication.

The present invention provides a system for treating volatile organic compounds in multiple ways, which includes a condensation separation device, a combustion device, a pretreatment device, a concentration device and a waste heat recovery device, wherein the outlet of the pretreatment device is respectively connected to the inlet one of the valve and the condensation separation device, the gas outlet of the condensation separation device is respectively connected to the inlet of the adsorption chamber of the concentration device and the atmosphere, the gas outlet of the desorption chamber of the concentration device is connected to the inlet two of the valve, the outlet three of the valve is connected to the combustion device, the outlet four of the valve is connected to the waste heat recovery device, and the waste heat recovery device is connected to the gas inlet of the desorption chamber of the concentration device. The present invention integrates a pretreatment device, a condensation separation device, a concentration device, a combustion device and a waste heat recovery device, and can provide a variety of different solutions for different VOCs concentrations and types, and is suitable for the integrated treatment of different types of VOCs in factories.

The invention discloses an intelligent optimization method and system for optimizing the charging and discharging process of a lithium battery, and particularly relates to the technical field of lithium battery management, the lithium battery is divided into a plurality of monitoring areas according to the design structure of the lithium battery, and the monitoring areas are independently monitored and integrally monitored at the same time; carrying out charging and discharging inertia analysis on the basis of the overall monitoring information set, judging whether independent processing is needed or not, carrying out feature extraction on the monitoring information of each monitoring area, and carrying out fatigue analysis and degradation analysis; inputting an analysis result into a pre-trained convolutional neural network model, dividing a monitoring area into a high-degree disorder area, a medium-degree disorder area and a low-degree disorder area, performing dynamic adjustment on each area, and selecting a refined or integral dynamic optimization strategy to improve the performance and the safety of the battery; according to the invention, dynamic adjustment can be carried out according to degradation conditions of different areas, overuse of degraded areas is reduced, battery aging acceleration caused by overfatigue is avoided, the overheating problem is prevented, and the use safety of the lithium battery is enhanced.

The invention relates to the technical field of mineral processing equipment, and discloses a mineral processing thickener with a defoaming structure, the mineral processing thickener comprises a thickener main body, the top of the thickener main body is fixedly connected with a mounting frame, the inner side of the mounting frame is provided with a mounting shell, the inner side of the mounting shell is provided with a double-shaft motor, the inner side of the mounting shell is provided with a connecting shaft, and the connecting shaft is provided with a defoaming structure. First bevel gears are fixedly connected to one end of the connecting shaft and the output end of the double-shaft motor, a connecting piece is rotatably mounted on the inner bottom wall of the mounting shell, a second bevel gear is mounted at the top of the connecting piece, and the outer side of the second bevel gear is in meshed connection with the outer sides of the two first bevel gears; and the other end of the connecting shaft is fixedly connected with a driving turntable. Bubbles in ore pulp are effectively eliminated through the action of renaturation airflow in the past, and the problems that in a traditional defoaming method, the defoaming efficiency is low, water resources are wasted, equipment is abraded, and foams are difficult to completely remove are solved.

The invention discloses an intelligent cable with adjustable cable core gears and an application method of the intelligent cable. The intelligent cable comprises a cable body and a gear adjusting device. One end of the cable is connected with the power supply end, and the other end of the cable is connected with the power utilization end; power transmission from the power supply end to the power utilization end is realized through the cable; the gear adjusting device is embedded in the cable close to the power supply end; and the gear adjusting device is used for detecting the temperature in the cable core and adjusting the gear of the cable core in the cable according to the detected temperature. The wire core gears comprise the zero gear, the first gear, the second gear and the third gear. The three branch cables of the same size are arranged in the cable, and the three branch cables are powered on and off according to the preset temperature threshold value, so that the universality of the cable can be improved, the labor cost and the operation cost are reduced, and safety accidents and resource waste caused by overheating are avoided.

The present application discloses a vehicle spray painting system and method based on 3D vision and automatic trajectory planning, comprising: using 3D vision technology to collect vehicle surface data and establish a digital vehicle model; performing automatic trajectory planning based on the digital vehicle model to generate a spraying path; optimizing process parameters according to paint characteristics; positioning the vehicle, and having a robot execute the spraying process; and real-time monitoring of the spraying process and performing quality control.

This invention discloses an intelligent control optimization method for ship hybrid propulsion based on deep neural networks. By setting a generalized force control target, constructing a supervised training dataset, and establishing a deep neural network model with an encoder and decoder structure, the encoder maps the target generalized force to the thrust and angle commands of the propeller. The decoder outputs the generalized force inversely based on the control commands. During training, a multi-objective loss function with six sub-items is introduced to construct the physical constraints related to the propeller into the form of a loss function. The optimal propeller command that satisfies various constraints is found. The model receives real-time control command input and can quickly output propeller control commands that meet the constraints, realizing optimized thrust allocation. While ensuring that the physical constraints of the propeller are met, the method balances thrust allocation accuracy and energy consumption, accurately tracks while reducing energy consumption and excessive use of actuators, solves the ship thrust allocation problem under complex constraints, and efficiently completes the ship trajectory tracking task.

The utility model discloses a frame type hand washing basin handrail, including mounting panel, one side wall lower part symmetry of mounting panel is installed with two rotating frame, two rotating frame between common installation has a handrail frame, the handrail frame middle part with common installation has a spacing component between mounting panel upper portion, spacing component includes spacing hole, spacing column, shift block, spring, jack, insert column and fixed block. Advantageous effect lies in: the utility model discloses the cooperation design of mounting frame, rotating frame and spacing component, so that the frame type hand washing basin handrail can be folded according to actual use needs after using, effectively reduces the frame type hand washing basin handrail under the idle condition to the excessive occupation of bathroom space, is convenient for the full use of bathroom space, makes the frame type hand washing basin handrail use flexibility better simultaneously.

The invention provides low-shrinkage high-durability self-compacting concrete as well as a preparation method and application thereof. The concrete is prepared by mixing 3-9 parts of Portland cement, 10-22 parts of fine aggregate, 13-34 parts of coarse aggregate and a mixture of an environment-friendly material, urea, a calcium source and water, the environment-friendly material is a plant source, and the concentration of the environment-friendly material is 4-10 g / l. The low-shrinkage high-durability self-compacting concrete is good in water permeability, long / short-term strength, durability, fatigue resistance and stripping resistance, meanwhile, natural resources are saved, and the concrete is environmentally friendly and low in cost.

The invention relates to a super propagator detection method, system and device and a medium, and the method comprises the steps: S1, constructing a data structure, and initializing the data structure; and S2, acquiring a data packet, performing updating operation on the data packet by using the data structure, and after the data packet is successfully updated, performing super propagator detection operation. According to the method, the sampling probability of the stream elements can be dynamically adjusted through the self-adaptive sampling strategy in the updating operation to adapt to streams with different cardinal numbers, so that the probability of updating a register by a large stream is reduced, excessive occupation of the large stream on register resources is reduced, the utilization rate of memory resources is further improved, and the memory performance is improved. And the super propagator can be detected more accurately.