38results about How to "Improve sustainability" patented technology

The application discloses a rice nutrient precision monitoring and fertilization decision system based on multi-source data fusion, and particularly relates to the field of precision agriculture, and is used for solving the problems of nutrient monitoring deviation and inaccurate fertilization caused by spectral saturation during the rice vigorous growth period, and is achieved by the following steps: collecting red edge and near-infrared reflection from multiple angles, synchronously acquiring texture and structure images and fusing to generate an anti-saturation feature cube, outputting a vigorous growth period feature package by spatiotemporal segmentation at the phenological transition point, constructing a separable nitrogen trace spectrum by eliminating saturated response, outputting a prescription front graph by adjusting the balance coefficient under the calculation of energy concentration and water layer confluence indicators in a context constraint graph, and finally outputting an execution prescription graph by combining historical trajectories and micro-terrain to check the landing point, so that the vigorous growth period diagnosis precision is improved, over-fertilization or under-fertilization is avoided, and efficient nutrient management is realized.

The utility model relates to electronic cigarette technical field, the present application discloses a kind of electronic cigarette atomization seat, including electronic cigarette main body, the cartridge main body is arranged on the top surface of electronic cigarette main body, the cartridge main body middle part is equipped with suction port, the cartridge main body bottom end is fixed with atomization seat main body by bolt, the atomization seat main body inside is fixed with limit baffle, the limit baffle inside is placed with oil storage piece, the utility model is fixed in the cartridge main body bottom end by atomization seat main body detachable, and the oil in the cartridge main body inside is transmitted to oil storage piece by oil guide piece, while electronic cigarette main body carries out electrification to electrically conductive interface, so that current is conducted to heating coil inside by heating wire, so that heating coil heats oil storage piece, in turn makes smoke, solves the electronic cigarette atomization seat fixed in cartridge inside with disposable cartridge use completion and discard, increase the production cost of enterprise.

This invention belongs to the field of headphone technology, and specifically relates to a quick-release structure for a headphone battery with elastic contact. It includes: a sound-generating unit with a mounting groove containing a receiver, and at least two inductive elements; and a battery unit with a conductive plate located inside the battery unit. By placing the conductive plate inside the battery unit, leakage caused by contact between the battery electrodes and the external environment is prevented. When the battery unit needs to be placed on the sound-generating unit, the receiver contacts the conductive plate, thereby establishing circuit continuity. This allows for easy assembly and disassembly of the battery unit and the headphone's sound-generating unit. During assembly, simply placing the battery unit on the sound-generating unit allows for automatic alignment and circuit connection through physical contact, eliminating the need for soldering, ribbon cables, or connectors, significantly reducing the difficulty and cost of automated assembly.

The utility model belongs to the field of environmental protection and water supply and drainage engineering technology, especially relate to a kind of initial rainwater regulating reservoir liquid level intelligent regulation and control device, including water storage pool body, cover and baffle etc., cover is installed in the upper portion of water storage pool body, and the upper opening of water storage pool body is blocked, baffle is fixedly connected in the inside of water storage pool body, and the inside of water storage pool body is separated into two independent water storage spaces. Two independent water storage spaces are formed by the baffle, the water quality detector is used to monitor the rainwater pollution degree in real time, and the electromagnetic valve one and the electromagnetic valve two in the intelligent regulation and control assembly are used to realize the automatic conduction of the corresponding channel of the shunt pipe, so that the rainwater is introduced into the corresponding water storage space through two water inlet pipes, effectively solving the problems of inaccurate identification, unclear classification and lack of targetedness in traditional initial rainwater control, and realizing efficient classification collection and accurate management of rainwater with different pollution degrees.

This invention provides a method for synthesizing dimethyl carbonate, belonging to the field of carbonate compound synthesis technology. The synthesis method of this invention does not require high temperature and high pressure conditions, and can be carried out at room temperature and pressure, significantly reducing energy consumption and equipment requirements. By coupling the reduction and oxidation reactions of photoelectrochemical carbon dioxide conversion, the synthesis energy barrier of dimethyl carbonate is lowered, improving energy utilization efficiency. Using greenhouse gas carbon dioxide as the main raw material, waste resource utilization is achieved, and the energy used is clean energy such as solar or electrical energy, avoiding pollution at the source. This invention couples the carbon dioxide conversion and dimethyl carbonate synthesis steps, realizing the recycling of the reactant methanol within the system, simplifying the process flow. The combined use of light and electrical energy produces a synergistic effect, improving the reaction rate and the selectivity of dimethyl carbonate.

This utility model relates to a novel high-voltage cable coupler, comprising a coupler plug, a coupler socket, a measurement module, and an energy harvesting module. Windows and / or aviation sockets are provided on both the coupler plug and the coupler socket. The measurement module and the energy harvesting module are encapsulated within the entire cable coupler. The high-voltage cable coupler in this design has windows for wireless communication, optical detection, and image recognition functions. This design detects the ambient temperature and humidity, arc light, contact temperature, electrical quantities, and internal temperature of the high-voltage cable coupler, providing support for intelligent monitoring and status judgment, fault detection, and location of the high-voltage cable coupler. The energy harvesting module in this design features adaptive energy management, adapting to various complex environments, eliminating the need for an external power source, freeing it from energy constraints, improving equipment autonomy, reliability, and sustainability, and reducing maintenance costs.

This invention provides a method and system for mine ecological restoration, relating to the field of ecological environment restoration technology. The method includes: obtaining soil damage characteristics based on a pre-acquired ecological area to be restored; obtaining a mine geological composition based on the soil damage characteristics and pre-acquired restoration goals, combined with geological soil selection principles; obtaining a plant species composition based on sampling results from pre-acquired sample plots and restoration goals; and performing ecological restoration of the ecological area to be restored based on the mine geological composition and plant species composition. This invention accelerates the process of geological soil formation and vegetation restoration in abandoned open-pit mines, improves the tolerance of restored vegetation communities to climate fluctuations, and truly achieves precise and sustainable ecological restoration of open-pit mines.

The application discloses an intelligent fish protection and fish returning method and system based on deep learning, which obtains fish body images and total weight information, adopts an object recognition model to analyze fish body contour feature vectors in real time, and obtains detection quantity and species results by fusing total weight data; then, a fusion model is used to process multi-modal fusion of contour size and total weight data to determine single fish weight distribution, and if the deviation exceeds a threshold value, the feature weight is iteratively adjusted to obtain an accurate single fish weight value; subsequently, data transmission generates a visual interface, a fish returning instruction sequence is triggered according to user selection, a local processing unit executes an opening operation and records the number, weight and timestamp of the fish returned, and an encrypted log file is formed; finally, log analysis judges environmental compliance parameters and updates behavior records. The application realizes accurate and automatic management of fish catching, improves the efficiency of fishing activities and environmental sustainability, and ensures the integrity of compliance behavior feedback.

The utility model discloses a strip assembly module based on zero point positioning, include: bottom plate, assembly component and positioning component, assembly component includes frame body, positioning component includes first zero point positioner and second zero point positioner, the base of first zero point positioner and the base of second zero point positioner are located on the same end surface of bottom plate, and the positioning end of first zero point positioner and the positioning end of second zero point positioner are all with the same end surface of frame body detachable connection connection. The utility model solves the technical problem of the positioning precision of traditional strip assembly module deficiency, reaches the technical effect of improving the positioning precision of strip assembly module.

This invention discloses a method and system for alleviating livestock and poultry stress based on olfactory-tactile synergy, belonging to the field of smart farming technology. The method includes: collecting livestock and poultry behavior, sound, physiological, and thermal imaging data through multimodal sensors to extract multidimensional feature vectors; calculating a comprehensive stress score and determining the stress level using a multivariate state estimation model; generating an olfactory-tactile synergistic intervention strategy based on a large language model combined with current state and historical data; evaluating the effect in real time after intervention using a temporal deep learning model, and dynamically adjusting the strategy based on feedback until stress is alleviated. This invention solves the problems of existing stress intervention methods being singular and having limited effectiveness, achieving multimodal stress identification, intelligent collaborative decision-making, and closed-loop adaptive intervention, significantly improving the accuracy, timeliness, and animal welfare level of stress relief.

The utility model discloses an intelligent well lid relates to well lid technical field. It includes well lid body, and well lid body lower extreme is connected with intelligent well lid controller and the lithium cell of power supply for it through connecting piece, is equipped with photovoltaic charging assembly still on connecting piece, photovoltaic charging assembly includes the photovoltaic panel connected through connecting piece, and photovoltaic panel is used to charge lithium cell, still has a plurality of light guide fibers connected on connecting piece, and the light source injection end of light guide fiber corresponds to the well lid body upper end of through -penetration, and the light source emission end of light guide fiber corresponds to the light receiving surface of photovoltaic panel of reach to. The utility model has the beneficial effect that: it can solve the photovoltaic charging problem of well lid because of the structure shielding.

The application discloses a kind of FeCoNi nanoparticle loaded yeast-derived carbon composite wave-absorbing materials and preparation method thereof.The method uses yeast as biomass carbon source, and yeast-derived carbon is obtained by hydrothermal carbonization;Then, the three-metal precursor salt (Fe2+, Co2+, Ni2+) is dissolved in the solvent according to a certain mass ratio with yeast-derived carbon, and FeCoNi nanoparticles are in-situ loaded on the surface of yeast-derived carbon by hydrothermal impregnation method, and the composite wave-absorbing material is obtained after drying and inert atmosphere heat treatment.The FeCoNi nanoparticles in the obtained material are uniformly dispersed on the surface of carbon material, and the synergistic effect of dielectric loss and magnetic loss is utilized to achieve excellent electromagnetic wave absorption performance.The method is simple, low in cost, and requires small equipment, and the prepared material is environmentally friendly, sustainable, and has strong controllability, etc., and is suitable for radar stealth field.

The application discloses a cryogenic air separation tower energy consumption self-adaptive optimization control method based on reinforcement learning, and relates to the technical field of energy consumption optimization control. The method comprises the following steps: obtaining air separation tower state variable data to obtain a data variable set, constructing a cryogenic air separation tower multivariable coupling dynamic model based on the data variable set to obtain a coupling dynamic model item; introducing a reinforcement learning agent based on the coupling dynamic model item, setting a target optimization function to obtain a target function item, and performing multi-objective optimization based on the target function item. The application integrates a prospective working condition prediction pre-control unit and a hybrid architecture of reinforcement learning and model prediction control, uses an LSTM time series prediction model to collect data such as raw air flow, temperature and humidity in real time, predicts future working condition changes, and the reinforcement learning agent adjusts the control strategy in advance based on the prediction result. Meanwhile, the hybrid architecture automatically switches the control mode, and active optimization of air separation tower control is realized.

This invention discloses an environmentally friendly, high-efficiency permeability-reducing composite material for sand and its applications. The environmentally friendly, high-efficiency permeability-reducing composite material comprises xanthan gum, nano-silica, and pectinase, used to improve the strength and reduce the permeability of sand. The invention first mixes sand and soil in equal proportions to obtain clayey sand, then incorporates the environmentally friendly, high-efficiency permeability-reducing composite material to obtain remolded sand. Permeability tests, triaxial shear tests, and microscopic tests on the remolded sand show that after incorporating the environmentally friendly, high-efficiency permeability-reducing composite material, gel material is uniformly distributed on the surface and within the pores of the remolded sand, forming a non-penetrating pore structure within it, reducing the permeability of the remolded sand. Furthermore, long-term curing can improve the strength and ductility of the remolded sand. The environmentally friendly, high-efficiency permeability-reducing composite material provided by this invention is environmentally friendly, efficient, low-cost, and applicable to multiple scenarios, with broad application prospects.

The utility model discloses a kind of hydrogen lithium mixed electricity fixed type power generation equipment, it is related to new energy field, including fuel cell system packaging panel, the fuel cell system packaging panel one end is equipped with display screen, the fuel cell system packaging panel one end is equipped with electric pile fan, the fuel cell system packaging panel one end is equipped with base fixed support.The utility model is connected by wire harness by setting fuel cell controller and DC / DC, display screen includes upper layer signal adapter plate to go up and down, and communication control is carried out by CAN protocol, while the input wire harness and output wire harness of DC / DC are connected with upper layer adapter post, and upper layer adapter post and lower layer adapter post 12 are wire harness connection, become a new type of energy power generation equipment that hydrogen is converted, and adaptive board is connected with fuel cell controller wire harness, detects operating voltage stability, and hydrogen is renewable energy, and the effect of sustainable development of promotion device use.

This utility model discloses a film chip removal device, belonging to the technical field of film processing equipment. The device includes two opposing fixed seats, with at least two chip-collecting rollers movably connected between them. The two rollers can move towards or away from each other to press or loosen the film. It also includes a chip removal device, which includes an exhaust pipe mounted on the fixed seats. The exhaust pipe's outlet is connected to a fan, and its inlet is connected to a suction pipe via an airflow channel located inside the fixed seats. The suction pipe is fixed between the two fixed seats, and its side wall has a suction port with an arc-shaped plate installed on the inner side wall of the fixed seats. This utility model, through the combined use of the chip-collecting rollers and the chip removal device, can effectively remove debris from the film surface, improving film processing quality. Furthermore, its reasonable structural design results in excellent chip removal performance.

The application discloses a data-driven manufacturing system sustainability evaluation and improvement method, which belongs to the technical field of manufacturing system sustainability evaluation and improvement, and specifically comprises the following steps: S1, obtaining process yield and material consumption data, and constructing an environmental load rate based on the material consumption data and a preset energy value conversion rate database; S2, obtaining photoresist sensitivity and production cycle coincidence, and establishing a nonlinear coupling relationship model for representing the coupling relationship between the process yield and the environmental load rate; and establishing a sustainability index calculated from the energy value output rate and the environmental load rate; S3, constructing a digital twin model with controllable process parameters as input and outputting predicted process yield and predicted environmental load rate; and then solving the optimal process parameters for maximizing the sustainability index through a reinforcement learning decision engine, and generating a process recipe to realize closed-loop control. The application solves the problem that the traditional method cannot comprehensively evaluate multidimensional performance.

This invention provides an air conditioning system for boarding bridges based on flight dynamic information control. It includes an air conditioning outlet structure, with an air conditioning unit installed on one side of the outlet structure. A controller is internally located within the air conditioning unit and electrically connected to it. This invention is rationally designed. The controller within the air conditioning unit controls the start and stop of the air conditioning system and is connected to a flight dynamic information control device. Based on real-time flight information from the flight dynamic information control device, the system can control the start and stop of the air conditioning. Its core advantage lies in fully utilizing the airport's existing, high-precision flight dynamic information to achieve intelligent, precise, and on-demand control of the air conditioning system. This significantly reduces energy consumption while ensuring passenger and staff comfort, thereby improving the intelligence and sustainability of airport operations.

This invention relates to the field of rocket composite energy harvesting technology, specifically to a manned rocket composite energy harvesting and power generation system and method, including a harvesting module, a conversion module, a storage module, and a distribution module. During rocket launch, the harvesting module collects various forms of energy, the conversion module converts them into electrical energy, which is then stored in the storage module. The distribution module distributes the stored electrical energy to various systems or equipment of the rocket. By harvesting various forms of energy during rocket launch and converting them into electrical energy, energy utilization efficiency can be greatly improved and energy waste reduced. Utilizing the energy during rocket launch can reduce dependence on traditional energy sources, thereby reducing the cost of rocket launch. Compared to traditional rocket propulsion methods, manned rocket composite energy harvesting and power generation technology can reduce dependence on propellants, thereby reducing safety risks during rocket launch.

This invention discloses a deep-sea water intake device and method, belonging to the field of deep-sea aquaculture technology. It includes a movable water intake pipe, a water intake well, a water intake pipe lifting device, a transition chamber, a seabed valve, a deep-sea water intake grid, a mid-sea water intake grid, a shallow-sea water intake grid, a bottom water intake grid, side openings of the transition chamber, and a water-blocking baffle. The water-blocking baffle is connected to the movable water intake pipe and located above or below the mid-sea water intake grid, and is used to control the opening and closing of the mid-sea water intake grid. Through this invention, by adjusting the height of the movable water intake pipe and the position of the water-blocking baffle at the mid-water inlet, deep seawater is allowed to pass through the water intake pipe, the transition chamber located at the bottom of the vessel, the seabed valve, and related piping systems to the seawater pump suction port, thereby achieving deep-sea water intake. This provides a more efficient and controllable water intake method, allowing the water intake depth to be adjusted according to aquaculture needs and seawater characteristics, thereby improving aquaculture production efficiency, reducing energy waste, mitigating environmental impact, and enhancing sustainability.

The application relates to the technical field of inorganic chemical synthesis, in particular to a sodium carbonate preparation method based on ternary synthesis technology. The method takes sodium chloride, liquid ammonia and carbon dioxide as ternary raw materials, and through a'segmented carbonization-gradient temperature control crystallization-CO2 closed loop recovery-mother liquor optimization treatment' synergistic process, first, uniform crystal nuclei are induced through low-temperature pre-carbonization, then, sufficient reaction is promoted through medium-temperature deep carbonization, and the crystal structure is optimized by combining gradient cooling crystallization and aging, and the efficient recycling of carbon, ammonia and salt resources is realized. The application improves the carbon dioxide utilization rate and the product purity, optimizes the crystal particle size uniformity, reduces the energy consumption and the environmental protection load, the process is stable and easy to control, and has strong industrialization adaptability, and the obtained sodium carbonate can meet the strict requirements in the fields such as food processing, and has economic and environmental benefits.

This invention discloses a D2D computation offloading optimization method and apparatus based on spectrum sharing, belonging to the field of mobile edge computing technology. It includes: constructing utility functions for demanding users, idle users, and base stations, and establishing a three-party utility optimization model; dividing the resource optimization process into three optimization sub-problems; solving the three optimization sub-problems using an inner-layer two-level game optimization algorithm under a given task offloading strategy; updating the task offloading strategy using an outer-layer offloading strategy optimization algorithm, which first uses GS stable matching to obtain the initial value of the offloading strategy, and then performs feasible improvement searches through swapping, replacing, and adding operations; cyclically solving sub-problems and updating the strategy until a preset termination condition is met, outputting the optimized task offloading strategy, channel allocation strategy, channel unit price, computational resource size, and computational resource unit price. This method can improve the comprehensive utility of demanding users, idle users, and base stations while protecting the interests of primary users, and is suitable for MEC collaborative computing and D2D offloading scenarios under spectrum scarcity conditions.

The application relates to the technical field of performance regulation of recycled concrete, and relates to a recycled concrete performance regulation method and system based on aggregate gradation optimization, which comprises the following steps: confirming a recycled concrete performance regulation environment based on a recycled concrete performance regulation instruction, pretreating engineering slag soil by using an aggregate pretreatment unit, grading the coarse aggregate sand and the fine aggregate sand based on an aggregate gradation optimization unit, pouring recycled lightweight aggregate concrete mixture by using a curing control unit, detecting the compressive strength, apparent density and thermal conductivity of the recycled concrete test piece by using a performance evaluation and regulation unit, and comparing and analyzing the actually measured performance index set with the preset target performance index set, so that the recycled concrete performance regulation of the engineering slag soil is realized based on the regulated recycled concrete. The application can improve the accuracy, efficiency, resource utilization rate and engineering applicability of the recycled concrete performance regulation.

This invention discloses a tactile training system and method for three types of misoperations in power systems, belonging to the field of power system safety training technology. It includes a simulated power distribution system, a status detection system, a misoperation simulation system, an intelligent control system, and an interactive training terminal. By simulating an electric arc through a controllable discharge device and achieving the effect of accidental operation through a protection device simulation module, combined with an audio-visual smoke system, it realistically simulates the consequences of three types of misoperations: incorrect protection side setting, incorrect protection side wiring, and accidental contact with live cables. This invention addresses the problem in existing technologies of lacking training equipment capable of realistically simulating the consequences of these three types of misoperations, making it impossible for trainees to intuitively experience the dangers of misoperations, and hindering the effective improvement of operators' safety awareness and operational skills. This invention can effectively improve power operators' awareness and ability to prevent and handle these three typical misoperations, thus preventing power accidents.

The utility model discloses a corrugated roller with a tooth-shaped wave structure, and belongs to the technical field of corrugated rollers. The corrugated roller comprises the connecting roller, the connecting grooves are formed in the two ends of the connecting roller, the connecting blocks are clamped in the connecting grooves, the connecting roller and the connecting disc can be rapidly disassembled and assembled through clamping of the connecting grooves and the connecting blocks, parts can be conveniently maintained and replaced, and the corrugated roller can be independently replaced when parts of corrugated teeth of the corrugated roller are damaged due to abrasion, collision and the like. Therefore, the maintenance time and cost are greatly reduced, the economical efficiency and sustainability of production are improved, then a moving ring is used for driving a moving block to slide in a sliding groove, through clamping and fixing of a locking column and a positioning groove, the position of the corrugated roller in the circumferential direction of the connecting roller can be adjusted, the production requirements of different wave shapes or tooth shapes are met, the equipment universality is improved, and the production efficiency is improved. And meanwhile, the sliding blocks are matched with the sliding grooves, radial movement of the corrugated roller is limited, stability during rotation is ensured, and deviation or shaking is avoided.

This invention provides a space electrolysis and fuel cell load testing system under microgravity conditions. It includes a load testing chamber and a water electrolysis subsystem, a fuel cell subsystem, and an electronic control unit installed within the chamber. The water electrolysis and fuel cell subsystems divide the load testing chamber into an electrolysis test area and a fuel cell verification test area. The electrolysis test area serves as the testing area for water electrolysis using a PEM electrolyzer; the fuel cell test area serves as the testing area for fuel cell power generation. The electronic control unit is electrically connected to both the water electrolysis and fuel cell subsystems and records the lighting signal of the small light bulb connected to the fuel cell by photographing it. This invention is applicable to the integrated solution of efficient, low-mass electrolysis and fuel cell technology for space loads, optimizing gas-liquid separation and water recovery technologies, and achieving a tightly coupled modular design with the load. This addresses the core technological requirements for long-term space dwell and sustainable operation.

The embodiment of the present application provides a silicon carbide crystal sustainable growth device and method, and relates to the technical field of silicon carbide crystal growth. The silicon carbide crystal sustainable growth method is applied to the silicon carbide crystal sustainable growth device. The silicon carbide crystal sustainable growth device comprises a crucible, a heating assembly, a first lifting piece and a second lifting piece. Through the setting of the first lifting piece, the loading part and the second lifting piece, the crystal growth raw material which has not been completely sublimated in the raw material area can be gradually pushed into the high-temperature area, so that the continuous supply and dynamic sublimation of the raw material are realized. The growth interface of the silicon carbide crystal can always be maintained in a suitable temperature range, and the sustainability of the silicon carbide crystal growth is effectively improved.

The application relates to the technical field of communication, in particular to a communication method and related devices. The method comprises the following steps: receiving N1 first prediction results. Here, the N1 first prediction results are determined based on N2 first prediction bases, N1 and N2 are positive integers greater than or equal to 1, and N1 is greater than or equal to N2. A target scheduling strategy is determined according to the N1 first prediction results and N1 first confidence degrees. Here, the N1 first confidence degrees are associated with the N1 first prediction results, the N1 first confidence degrees are determined based on the N2 first prediction bases, and the target scheduling strategy is used for mobility management of a terminal device. By using the method, the reliability of the scheduling strategy can be improved, and the reliability and sustainability of communication are improved.

This utility model discloses a wastewater recycling device for metal modification treatment, belonging to the field of wastewater treatment and recycling technology. It includes a sedimentation tank with a water storage tank fixedly connected to its side. A motor is mounted on the upper surface of the sedimentation tank, and a threaded rod is fixedly connected to the output end of the motor. A collection plate is threaded onto the threaded rod, and the collection plate is slidably connected to the sedimentation tank. An inlet is provided on the upper surface of the sedimentation tank, and an installation groove is provided inside the sedimentation tank. A separation plate is slidably connected to the installation groove, and a push plate is slidably connected to the installation groove. Two chains are rotatably connected to the push plate, driving the push plate to slide within the installation groove. A push-pull rod is rotatably connected to the end of each chain opposite to the push plate. Through the coordinated use of these devices, the replacement of the separation plate and filter plate is simple and convenient.