Patents
Literature
225results about How to "Protect environment" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Multi-sensor fusion unmanned equipment agriculture monitoring method and system
InactiveCN119515029Asimple processLow investment and operating costsForecastingBiological modelsAgricultural engineeringInsect pest
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.
Owner:NANJING LANJIANG INTELLIGENT EQUIP TECH CO LTD
Building solid waste recycled aggregate preparation system with multi-layer screening and intelligent judgment functions and operation method
InactiveCN119565744Aquality improvementimprove performanceSolid waste managementUsing liquid separation agentEconomic benefitsManufactured supplies
The invention provides a building solid waste recycled aggregate preparation system with multi-layer screening and intelligent judgment functions and an operation method. The construction method comprises the construction steps of waste transportation and throwing, manual sorting, waste crushing, cleaning and impurity removal, fine crushing, multi-stage screening, quality detection and control, finished product storage and transportation and recycled aggregate application. According to the building solid waste recycled aggregate preparation system with the multi-layer screening and intelligent judgment functions and the operation method, accurate regulation and control of the screening process are achieved, and the production efficiency is remarkably improved. The quality stability of the recycled aggregate is ensured, the influence of building wastes on the environment is reduced, and the cyclic utilization of resources is promoted. By adopting the technology, the production scheme can be quickly adjusted according to market requirements, the adaptability is high, and more economic benefits are created for enterprises.
Owner:HANGZHOU JIANGRUN TECH LIMITED
Water conservancy project dam detection method and equipment based on unmanned aerial vehicle and medium
PendingCN119492355AImprove detection efficiencySave time and costNavigational calculation instrumentsScattering properties measurementsEnvironmental resource managementUncrewed vehicle
The invention discloses a water conservancy project dam detection method and device based on an unmanned aerial vehicle and a medium, belongs to the technical field of water conservancy project dams, and aims to solve the problems that an existing water conservancy project dam often depends on manual inspection, the detection efficiency is low, the labor cost is high, missing detection and misjudgment are likely to occur, and the detection efficiency is high. And intelligent monitoring and early warning of dam risks are not facilitated. The method comprises the steps of collecting a real-time detection image of a dam based on a preset unmanned aerial vehicle flight plan; performing risk identification processing related to dam main body characteristics on the real-time detection image to obtain dam main body characteristic information; through preset dam laser radar data, carrying out calculation processing related to dam appearance characteristics on the real-time detection image to obtain dam appearance characteristic information; and according to the reflectivity data of the preset multispectral image, carrying out index judgment processing on dam environment characteristics on the real-time detection image to obtain dam environment characteristic information.
Owner:山东浪潮智水数字科技有限公司 +1
Weeding monitoring system and method based on unmanned aerial vehicle
ActiveCN119559528AImprove analytical performanceHigh precisionData processing applicationsCharacter and pattern recognitionFeature extractionUncrewed vehicle
The invention relates to the technical field of agricultural automation and intelligent control, in particular to a weeding monitoring system and method based on an unmanned aerial vehicle, and the method comprises the steps: collecting spectral reflection data and microwave internal structure data of a target area through a multispectral camera and a microwave sensor carried by the unmanned aerial vehicle; the system generates standardized perception data through a data fusion module, and performs precise classification and recognition of weeds in combination with feature extraction, adaptive fuzzy clustering and multi-model collaborative learning technologies; based on a spatial distribution diagram of weeds, the system predicts a weed diffusion trend through a graph convolutional network, and an optimal weeding strategy is generated in combination with environmental data; and the unmanned aerial vehicle executes the weeding task through the optimized flight path, monitors the weeding effect in real time, continuously optimizes the strategy, and ensures efficient execution of the weeding task.
Owner:CHINA NAT RICE RES INST
Regulation and control method and system suitable for wastewater multi-stage purification of green factory and terminal
ActiveCN119612652Aimprove scienceimprove rationalityWater treatment parameter controlWater aerationSewage dischargeWastewater disposal
The invention relates to a regulation and control method and system suitable for wastewater multistage purification of a green factory and a terminal, and belongs to the technical field of factory wastewater treatment.The regulation and control method comprises the steps that according to historical wastewater discharge data of the factory, the predicted total discharge amount of wastewater discharge of the day is predicted; generating a first expected water inflow of the wastewater multi-stage purification system according to the predicted total discharge amount; periodically acquiring the actual buffer capacity of the stored sewage discharged into the flow buffer pool by the factory on the same day; whether the actual buffering capacity exceeds one time of the first expected water inflow or not is judged; and if yes, controlling the sewage in the flow buffer pool to enter the wastewater multi-stage purification system at the first expected water inflow. The wastewater multi-stage purification system has the beneficial effects that the treatment capacity of the wastewater multi-stage purification system adapts to the discharge amount of sewage, so that the wastewater treatment effect of the wastewater multi-stage purification system is improved.
Owner:SHANDONG CHEN LU CONSTR ENG CO LTD
Method for safely and rapidly evaluating and treating water diversion of overlying strata under mining of working face
ActiveCN119435121Areduce construction costsImprove construction efficiencyMining devicesAnchoring boltsVertical projectionWater volume
The invention provides a safe and rapid evaluation treatment method for overlying strata water diversion under working face mining, in the treatment method, before working face stoping, a waterproof curtain is constructed along the boundary of a surface subsidence range, the waterproof curtain extends into a bottom water-resisting layer from the surface, so that the waterproof curtain is constructed along the vertical projection direction; and the bottom aquifer in the surface subsidence range is completely sealed by the waterproof curtain, so that water inside and outside the waterproof curtain does not interfere with each other, and the water volume influencing the stoping of the working face is reduced. A plurality of water level and crack monitoring assemblies are arranged at the same time, in the stoping process of the working face 1, the water level condition in a waterproof curtain and the crack condition generated by sinking of a bottom waterproof layer are monitored in real time through the water level and crack monitoring assemblies, and corresponding treatment measures are taken according to the corresponding conditions; the waterproof curtain, the grouting operation and the water pumping operation cooperate with one another, the effect that no water is stored in the waterproof curtain is achieved, meanwhile, the construction cost can be greatly reduced, the construction efficiency is improved, and the ecological environment is protected.
Owner:HUAINAN MINING IND GRP +2
Method for recovering phosphorus in sludge pyrolysis residues, flocculant synthesis method and application
PendingCN119549515ARealize resource utilizationprotect resourcesIon-exchange process apparatusIon-exchanger regenerationMunicipal sewageNitrogen phosphorus
The invention relates to the field of sludge treatment, and particularly discloses a method for recycling phosphorus in sludge pyrolysis residues, a flocculant synthesis method and application. The invention discloses a method for recovering phosphorus in sludge pyrolysis residues. The method comprises the following steps: drying the sludge pyrolysis residues, grinding and sieving; the sludge pyrolysis residues are put into a hydrochloric acid solution to react, and solid-liquid separation is carried out after the reaction; treating the phosphorus-containing extracting solution through adsorption resin to obtain a phosphorus purification solution; adjusting the pH value of the phosphorus purification liquid to 9-11, and carrying out a crystallization reaction under the condition that the molar ratio of magnesium to nitrogen to phosphorus is (0.8-1.2): (1-1.6): 1 to obtain struvite; a synthetic method of the flocculating agent is as follows: the flocculating agent is prepared from residual sludge residues. The method for recycling phosphorus in the sludge pyrolysis residues has the advantages that phosphorus resources are recycled from the sludge pyrolysis residues, and the residues are secondarily utilized. The flocculating agent is applied to municipal sewage treatment.
Owner:CHINA RAILWAY WATER GRP CO LTD +1
Method for conserving predatory natural enemies in wheat field by using functional plant combination
PendingCN119385017ARealize safe productionincrease biodiversityFabaceae cultivationCultivating equipmentsCnidium monnieriVermin
The invention discloses a method for conserving predatory natural enemies in a wheat field by using a functional plant combination, and belongs to the technical field of ecological prevention and control of agricultural pests. According to the method, before wheat is sown, functional plant zones for intercropping cnidium monnieri and broad beans are arranged on ridges and roadsides of a wheat field. The cnidium monnieri and the broad beans are planted in the wheat field system, a nutrient source and a sheltering place can be provided for natural enemy insects, predatory natural enemies such as hoverflies, ladybirds and spiders are attracted to migrate in advance, and the population number of the predatory natural enemies is increased; the predatory natural enemy with conservation of the functional plant formed by combining the cnidium monnieri and the broad beans can enter a wheat field to play a role when the wheat pests occur, and the survivability and the pest control ability of the predatory natural enemy are enhanced, so that the pest population density is controlled, the ecological control effect on the wheat pests is realized, and the pesticide consumption is reduced.
Owner:ZHEJIANG ACADEMY OF AGRICULTURE SCIENCES
Underwater dredging robot path planning method based on digital twinborn model
ActiveCN119472746Aimprove intelligenceImprove adaptabilityVehicle position/course/altitude controlPosition/direction controlMarine engineeringWater flow
The invention relates to the technical field of path planning, and discloses an underwater desilting robot path planning method based on a digital twin model, which corrects an initial weight value by comprehensively considering a historical success rate factor, a meteorological influence factor, an underwater biological activity influence factor and a water flow influence factor based on an initial desilting path. And finally, selecting the initial dredging path with the maximum correction weight value as an optimized dredging path. By introducing a historical success rate factor, the method can learn and optimize from past dredging tasks, ensures that current path planning is based on static topographic map and historical task experience teaching and training, and improves the reliability of path planning. And according to the historical task success rate factors, which areas easily have problems in the past are identified, and the high-risk areas are automatically avoided when a new path is planned, so that the intelligence and adaptability of path planning are further enhanced. The underwater biological activity influence factors are considered, so that the robot can autonomously recognize and avoid the sensitive ecological area.
Owner:TIANJIN RES INST FOR WATER TRANSPORT ENG M O T
Underground water overdraft ecological restoration method guided by ecological hydrological model
PendingCN119379041Aprotect environmentImprove the effectiveness of ecological restoration managementData processing applicationsMeasurement devicesHydrometryEcological environment
The invention discloses an ecological hydrological model guided underground water overexploitation ecological restoration method, which belongs to the technical field of ecological hydrology and comprises the following steps: S1, collecting and processing underground water; s2, model construction and evaluation optimization; s3, groundwater overdraft prediction analysis; and S4, underground water overexploitation ecological restoration. According to the method, the problems that scientific and effective ecological restoration cannot be carried out on the underground water over-mining condition based on the guidance of an ecological hydrological model, the underground water ecological environment cannot be well protected, and the underground water over-mining ecological restoration management effect is poor in the prior art are solved. According to the method, the groundwater over-mining prediction analysis is performed on the groundwater ecological real-time data based on the optimal ecological hydrological model, the groundwater over-mining prediction analysis result based on the ecological hydrological model guidance is determined, and scientific and effective ecological restoration can be performed on the groundwater over-mining condition based on the ecological hydrological model guidance; the underground water ecological environment can be well protected, and the underground water overdraft ecological restoration management effect can be improved.
Owner:INNER MONGOLIA AGRICULTURAL UNIVERSITY
Ecological slope protection structure for water and soil conservation for water conservancy construction
ActiveCN119615835AImprove self-purification abilityreduce pollutionWater cleaningSelf-acting watering devicesEcological environmentWater resources
The ecological slope protection structure for water and soil conservation for water conservancy construction comprises soil retaining plates fixedly supported on slopes on the two sides of a river, planting grooves for planting green plants are formed in the soil retaining plates, a water pumping pipe is fixedly connected, and the outer contour of the water pumping pipe is sleeved with a rectangular shell moving in a reciprocating mode; the rectangular shell is fixedly connected with a spray head and a drainage pipe which is in through connection with the spray head, in addition, a salvage mechanism and a liquid pumping mechanism are further arranged on the soil retaining plate and used for cleaning floating objects on the surface of river water and pumping the river water for irrigation, and the salvage mechanism achieves salvage of the floating objects through matched action of a cylindrical roller and a filter plate; according to the ecological slope protection structure, by means of an automatic irrigation system, the utilization efficiency of water resources is improved, the soil retention capacity is enhanced, plant growth is promoted, water and soil loss is effectively prevented, and the ecological slope protection structure can be applied to the field of ecological slope protection especially under the drought condition. The ecological environment is protected and recovered.
Owner:ZUN YI SHI SHUI LI SHUI DIAN JIAN SHE YOU XIAN GONG SI
Solid waste detection method and system
InactiveCN119672425AAccurate detectionEfficient detectionBiological modelsEcological environmentOptical spectrometer
The invention relates to the technical field of environmental protection, in particular to a solid waste detection method and system.The method comprises the steps that solid waste samples with disclosed categories, components and contents and Raman spectrum data corresponding to the solid waste samples are obtained from the Internet to serve as a training set, and the training set is used for training an R-CNN-based target detection model; after training is completed, the flooding ability and performance of the model are evaluated through cross validation; after verification is completed, solid waste samples are prepared and subjected to sample pretreatment; after the sample pretreatment is completed, scanning the sample by using a Raman spectrometer to obtain Raman spectrum data of the sample, and then carrying out data pretreatment; after data preprocessing is completed, Raman spectrum data are input into the verified R-CNN-based target detection model, and a detection result is output. According to the method, the information of the solid waste is accurately detected through a Raman spectrum and machine learning combined method, technical support is provided for management of the solid waste, environmental pollution is reduced, and the ecological environment is protected.
Owner:NANJING YRD ECO DEV RI CO LTD
Weeding composition for preventing and controlling alternanthera philoxeroides in paddy field as well as preparation method and application of weeding composition
ActiveCN119453224AImprove the effect of prevention and controlGood prevention effectBiocideAnimal repellantsPrometrynePesticide residue
The invention relates to the technical field of pesticides, and discloses a weeding composition for preventing and controlling alternanthera philoxeroides in a paddy field as well as a preparation method and application of the weeding composition. The weeding composition is prepared from three main effective components and an auxiliary agent, and the mass percent of each component is as follows: 6.00 to 8.00 percent of fluroxypyr, 14.00 to 18.00 percent of prometryn, 40.00 to 60.00 percent of vanillic acid, 5.00 to 13.00 percent of the auxiliary agent and the balance of deionized water. The weeding composition is applied in a stem and leaf spraying mode, that is, 30-45 days after rice transplanting, 100 g of the weeding composition is mixed with 30 Kg of water per mu to be evenly sprayed to the surfaces of plants at a time, the plant control effect and the biomass control effect on alternanthera philoxeroides in a rice field are remarkably better than those of three single dosages of fluroxypyr, prometryn and vanillic acid 30 days and 60 days after the weeding composition is applied, and the weeding composition is safe to rice and free of pesticide residues. The yield of the rice is increased by more than 10.00%, and the composition has the advantages of safety, high efficiency and long lasting period.
Owner:INST OF AGRI ENVIRONMENT & RESOURCES YUNNAN ACAD OF AGRI SCI
Bacillus amyloliquefaciens and application of bacillus amyloliquefaciens in blocking root infection of pear fire blight bacteria
The invention discloses bacillus amyloliquefaciens and application of the bacillus amyloliquefaciens in blocking of root infection of pear fire blight bacteria, the bacillus amyloliquefaciens is preserved in China General Microbiological Culture Collection Center (CGMCC), the preservation number is CGMCC No.28054, and the preservation date is July 28, 2023. The bacillus amyloliquefaciens has the advantages that the bacillus amyloliquefaciens can be applied to prevention of root infection of pear fire blight bacteria; the bacillus amyloliquefaciens provided by the invention solves the problems of trunk morbidity and tree withering caused by pear fire blight self-root infection.
Owner:XINJIANG ACADEMY OF FORESTRY SCI
Small target detection method and system
PendingCN119516173AImprove detection accuracyreduce loadCharacter and pattern recognitionBiological modelsEngineeringOil spill
The invention discloses a small target detection method and system, the method is specially designed for server-side processing of image acquisition of an unmanned aerial vehicle, the unmanned aerial vehicle is only responsible for image acquisition and transmission, and all image processing and target detection are completed on a server. According to the method, intrusion identification of people and vehicles and early detection of petroleum leakage are divided into two independent modules: for intrusion identification of people and vehicles, an improved YOLOv8 network is adopted; for early detection of petroleum leakage, a ResNeXt network is selected for processing. According to the technical scheme, the small target detection effect in the unmanned aerial vehicle image can be improved, the calculation resources of the model cannot be obviously increased by introducing the module, and the detection performance and the calculation resources can be better balanced; moreover, an effective solution is provided for the current situation that the petroleum leakage detection technology is deficient in the desert environment, the technical blank in the field is filled, and the accuracy of desert petroleum leakage detection is improved.
Owner:HUIGANG TECHNOLOGY INTERNATIONAL CO LTD
Automatic video inspection system based on GIS
ActiveCN119478770Aprecise managementIncrease productionData processing applicationsCharacter and pattern recognitionData acquisitionEngineering
The invention discloses an automatic video inspection system based on a GIS (Geographic Information System), relates to the technical field of intelligent monitoring, and solves the problem that video data, geographic space data and environmental parameters are difficult to import into a GIS platform for spatial overlay analysis; secondly, the disease and pest crops are difficult to identify, and the change rate of the disease and pest crops is difficult to analyze; then, according to the environmental parameters and the video data, the growth index and the soil pollution rate of the crops are difficult to analyze; and finally, according to various data of the farmland, the farmland is difficult to plan and inspect. Farmland data are collected through the data acquisition module, and the collected data are preprocessed through the data processing module. The farmland is divided into a plurality of planting areas through the farmland division module. Analyzing geospatial data, environmental data and video data of the farmland through a data analysis module; and the farmland rating and polling module analyzes the rating of the farmland and performs planning and polling on the farmland.
Owner:ZHONGKE YITU (TIANJIN) SCIENCE & TECHNOLOGY CENTER (LLP)
White peony root extract for treating hyperuricemia, preparation method and application thereof
The present invention belongs to the field of medical technology related to the extraction and application of natural drug components, discloses a white peony extract for treating hyperuricemia, a preparation method thereof and an application thereof, and provides a preparation method of a white peony extract for treating hyperuricemia, wherein the obtained white peony extract has a good therapeutic effect on a hyperuricemia animal model; mainly inhibiting uric acid production by inhibiting the activity of xanthine oxidase in serum and liver, while downregulating the levels of renal tissue proteins URAT1 and GLUT9, and upregulating the levels of renal tissue proteins OAT1 and OAT3 to reduce uric acid reabsorption and promote uric acid excretion, thereby achieving the purpose of reducing uric acid levels. Furthermore, the white peony extract is synergistically used with the currently commonly used uric acid-lowering drug allopurinol to develop a more effective and safe uric acid-lowering treatment plan.
Owner:ANHUI XIEHECHENG PHARM TABLET CO LTD
Protective structure suitable for broken rock and construction method
PendingCN119466002Aflexible layoutreduce investmentClimate change adaptationExcavationsPre stressSlope stability
Owner:SICHUAN ROAD & BRIDGE EAST CHINA CONSTRUCTION CO LTD
National park surrounding community participation type ecological tourism management system and method
InactiveCN119494759AImprove economyprotect environmentChecking time patrolsData processing applicationsCommunity settingEngineering
The invention relates to a national park surrounding community participation type ecological tourism management system and method, and belongs to the technical field of ecological tourism management. The system comprises an intelligent wearing module used for providing passing qualification; the sentry box control module is used for checking passing qualification of tourists and collecting face information and machine number information of the intelligent wearing module; the management and control module is used for forming a matching record; the patrol module is used for circularly collecting scene information in the garden; the publicity module is used for displaying scene information in the park in communities around the park; and the feedback module is used for feeding back abnormal conditions in the garden to the management and control module. According to the invention, scene information in the park is presented in communities around the park through cooperation of the patrol module and the publicity module, so that community residents can send corresponding feedback information to the management and control module through the mobile terminal after finding that abnormal conditions exist in the scene information in the park; and an eco-friendly, tourist-friendly and community-friendly tourism management platform is constructed.
Owner:CHINESE RES ACAD OF ENVIRONMENTAL SCI
Method for preventing and treating avocado bark beetles
The invention provides a method for preventing and controlling avocado bark beetle, and belongs to the technical field of avocado pest control, and the method comprises the following steps: removing damaged branches, arranging traps, and arranging pest sticking plates: arranging one bark beetle sticking plate on each plant which is freshly damaged by bark beetle, in the eclosion flying period of the adult trophy beetles in May to October every year, pesticide is mixed with water to conduct branch spraying, spraying is mainly conducted on newly-invaded plant branches, it is guaranteed that bark of the whole trunk is wet, spraying is conducted once every 15-20 days according to the harm situation, pesticide is continuously sprayed for 2-3 times, and punching and pesticide injection are conducted on the trunk; the method comprises the following steps of: after invasion of the small round chest bark beetles and in an active period of offspring larvae, injecting a pesticide into holes in trunks, injecting the pesticide once every 20-25 days, and continuously injecting for 2-3 times. Physical prevention and control are combined with chemical prevention and control measures, the number of beetle insects can be effectively reduced, and therefore the situation that beetle insects damage avocado fruit trees is reduced.
Owner:SOUTH ASIAN TROPICAL AGRI SCI RES INST OF GUANGXI
Chemical sewage treatment process
PendingCN119504058AEfficient removalImprove removal efficiencyWater/sewage treatment by irradiationSpecific water treatment objectivesMicroorganismSewage
The invention relates to the technical field of wastewater treatment, and discloses a chemical wastewater treatment process which comprises the following steps: S1, pretreatment: removing large impurities and suspended solids in wastewater by adopting a mechanical grid, and adjusting the pH value of the wastewater; s2, adding a coagulant to coagulate and precipitate the chemical sewage; s3, biological treatment: decomposing organic matters in the sewage by using a bioreactor; s4, oxidation treatment: removing refractory organic matters by using an ozone reactor; s5, sedimentation: removing residual suspended matters by using a sedimentation tank; and S6, disinfection treatment: through multi-stage treatment steps such as pretreatment, coagulating sedimentation, biological treatment and oxidation treatment, suspended solids, organic matters and refractory pollutants in the sewage are effectively removed, it is ensured that the effluent quality meets the environmental protection standard, and in the biological treatment stage, the optimal growth environment is provided for microorganisms by regulating and controlling dissolved oxygen, temperature and pH value, so that the quality of the microorganisms is improved. The removal efficiency of the organic matters is improved.
Owner:苏慧锋
River channel revetment barrier with monitoring function and use method of river channel revetment barrier
PendingCN119411536Aprotect environmentImprove efficiencyMeasurement devicesSelf-acting watering devicesSoil scienceRiver routing
The invention discloses a riverway revetment barrier with a monitoring function and a using method thereof.The riverway revetment barrier comprises a revetment body, a vertical rod is arranged over the revetment body, the bottom end of the vertical rod and the upper portion of the revetment body are connected and installed through a detachable base, and side inserting rods are installed on the two sides of the middle of the vertical rod; a top seat is fixedly arranged at the top of the vertical rod, back plates are arranged on the two sides of the rear portion and the middle of the revetment body correspondingly, mounting seats are arranged between the front sides of the back plates and the back of the revetment body, ground nails are mounted at the four corners of the bottom face of the revetment body correspondingly, and a groove is formed in the revetment body. And a built-in seat is mounted in a groove of the revetment body. According to the riverway revetment barrier with the monitoring function, through the water level measurer installed at the front end of the revetment body, the riverway water level change can be monitored in real time, flood and other natural disasters can be warned in time, and the flood control and disaster reduction efficiency and accuracy are improved.
Owner:WUXI SHENHU TEXTILE MFG CO LTD
Compound reagent for preventing and treating tobacco bacterial wilt and application
PendingCN119453237Alower resistancegood control effectBiocideDisinfectantsBiotechnologyNicotiana tabacum
The invention discloses a compound reagent for preventing and treating tobacco bacterial wilt and application, and belongs to the technical field of tobacco disease prevention and control, the compound reagent is prepared by taking epsilon-polylysine and biocontrol bacterium fermentation liquor according to the mass ratio of (1-2): (3-5), then the compound reagent is sprayed on tobacco leaves, the cigar bacterial wilt can be effectively prevented and treated, and the yield of cigars is increased. By adopting the biological agent, the tobacco bacterial wilt is effectively prevented and treated, meanwhile, pathogenic bacteria are prevented from generating drug resistance, and meanwhile damage to the environment is relieved.
Owner:SICHUAN TOBACCO CORP DEYANG BRANCH
Fly ash slag and sludge synergistic stabilization treatment method
ActiveCN119661042AImprove curing effectImprove stabilitySludge treatment by de-watering/drying/thickeningSolid waste managementSlagHazardous substance
The invention relates to the technical field of waste treatment and solidification, and discloses a fly ash slag and sludge synergistic stabilization treatment method which comprises the following steps: S1, raw material pretreatment: dehydrating fly ash by using a centrifugal dehydrator until the water content is lower than 10%, and treating the fly ash and slag by using a vibrating screen and a jaw crusher until the particle size is 0.5-2 mm; dehydrating the sludge until the water content is lower than 30% by using a belt filter press, and then drying the sludge in a hot air drying furnace until the water content is lower than 10%; s2, raw material mixing: mixing the pretreated fly ash, slag and sludge according to a set mass ratio; s3, adding a curing agent: adding the curing agent into the mixture, and uniformly stirring. By optimizing the proportion and selecting the proper curing agent, the problems of insufficient stability of a cured body and incomplete sealing of harmful substances are solved, and by treating the raw materials, adding the curing agent and optimizing the curing agent, the problems of poor sealing effect of heavy metals and high treatment cost are solved.
Owner:SHAOGUAN GREEN RECYCLING RESOURCE DEV CO LTD
SNP (Single Nucleotide Polymorphism) molecular marker related to sugarcane nutrient elements and application of SNP molecular marker
PendingCN119506459AImprove breeding efficiencyPromote green developmentMicrobiological testing/measurementBiotechnologySugar cane
According to the research, 14 nutrient elements such as total sugar, nitrogen, phosphorus, potassium, sulfur, magnesium, calcium, silicon, iron, manganese, zinc, copper, molybdenum and germanium in sugarcane are subjected to genetic locus mining by utilizing a GWAS method. An identification result shows that different nutrient elements correspond to different significant SNP numbers, for example, the significant SNP numbers of magnesium, calcium and manganese are 25, 20 and 402 respectively. In order to screen out reliable SNP loci, screening is carried out by adopting a stricter threshold value, and 59 SNP loci are screened out according to the result. In order to further identify more stable and reliable SNP loci, variance analysis is carried out on material phenotypic values of different genotypes in each SNP locus to identify SNP loci with significant difference between phenotypic values of different genotypes; according to the result, seven SNP loci related to elements such as magnesium, manganese and molybdenum and 14-BLUP and 8-BLUP and seven excellent genotypes are screened, and the seven SNP loci more tend to absorb and accumulate corresponding nutrient elements.
Owner:ZHONGKAI UNIV OF AGRI & ENG
Waste aluminum recycling and reprocessing method
InactiveCN119464718Areduce consumptionemission reductionProcess efficiency improvementAluminium recyclingPhysical chemistry
The invention relates to the technical field of waste aluminum regeneration, in particular to a waste aluminum recycling and reprocessing method which comprises the following steps: (1) collecting a waste aluminum material; (2) the aluminum scrap material is added into a crusher to be crushed, and a crushed aluminum scrap material is obtained; (3) obtaining a paint-removed crushed aluminum scrap material; (4) adding the obtained paint-removed waste aluminum crushed material into a smelting furnace, and performing smelting treatment to obtain molten waste aluminum liquid; (5) refining the molten waste aluminum liquid; (6) the molten waste aluminum liquid obtained after refining treatment is poured into a mold; and (7) performing cooling shaping, and performing demolding. Compared with production and smelting of primary aluminum, energy consumption required by recycling of the waste aluminum is much lower, emission of greenhouse gas and generation of other pollutants can be reduced, emission of the pollutants can be reduced by recycling and treating the waste aluminum, and the ecological environment can be protected.
Owner:枞阳县光华铝业有限公司
Method for detecting agglomerate fog on expressway
InactiveCN119445856Aensure safetyreduce traffic accidentsDetection of traffic movementAlarmsTraffic crashTraffic accident
The invention belongs to the technical field of traffic meteorology, and provides a highway agglomerate fog detection method, which comprises the following steps: step 1, detecting layout including a first electrode, a second electrode, an environment conductivity sensor and a background server; 2, electrode signal time and conductivity information of the first electrode and the second electrode and conductivity information of the environment conductivity sensor are collected, and data are uploaded to a background server; step 3, acquiring a continuous change conductivity data curve through conductivity information acquired by the first electrode, the second electrode and the environment conductivity sensor; 4, judging and extracting agglomerate fog inducement conductivity change data through the conductivity change duration, and performing agglomerate fog prediction; and 5, uploading the agglomerate fog prediction information to the fog disaster risk zoning model, and starting agglomerate fog early warning. Accuracy and timeliness of agglomerate fog prediction are improved, timely and effective information is provided for related departments and drivers, and traffic accidents are reduced.
Owner:BAODING VICTORY TRAFFIC FACILITIES ENG CO LTD
Cotton strip ploughing narrow film tape laying sowing equipment and planting method
PendingCN119422490Astable structuresmall disturbance rangeSpadesWatering devicesDrip tapeAgricultural engineering
The invention relates to the technical field of agricultural mechanical equipment, in particular to cotton strip tillage narrow film tape laying sowing equipment and a planting method. A rotary tillage channel is arranged on a rack of the cotton strip tillage narrow film tape laying seeding equipment. And a passage for cotton vertical stalks to pass through is arranged between every two adjacent rotary tillage passages. The walking mechanism is arranged at an inlet of the rotary tillage channel and supports the machine frame. The rotary tillage assembly is installed in the rotary tillage channel and conducts rotary tillage on the ground on the two sides of the cotton vertical stalks to form planting belts. The film laying assembly is arranged at an outlet of the rotary tillage channel and used for conducting film laying operation on the ground subjected to rotary tillage. And the film mulching assemblies are in one-to-one correspondence with the rotary tillage channels. The tape laying assembly is located between the rotary tillage channel and the film laying assembly and used for pre-burying a drip irrigation tape to the ground before film laying operation. The dibbler is used for sowing on the planting belt after film mulching. According to the cotton strip ploughing narrow film belt laying sowing equipment, under the condition that crop vertical stalks are reserved between rows, the film laying operation is smoothly implemented, the film laying cost is reduced, and the film laying operation efficiency is improved.
Owner:新疆禾本农业科技有限公司 +1
Self-adjusting integrated gate
ActiveCN119465879AReduce direct impactExtended service lifeBarrages/weirsMachines/enginesWater storageWater flow
The invention relates to the technical field of water conservancy devices, and discloses a self-adjusting integrated gate which comprises a gate frame, a gate base and a gate frame, the gate base is arranged at the bottom of a water flow channel, the gate frame is arranged on the gate base, when the gate falls down, water flow cannot pass through, and the gate is composed of a first gate body and a second gate body. The first gate is arranged on the front side of the second gate, a gap is formed between the first gate and the second gate, a first gate notch and a second gate notch corresponding to the first gate and the second gate in position and shape are formed in the gate base, a base water inlet is formed in the front side of the gate base, and a base water outlet is formed in the rear side of the gate base. The base water inlet is communicated with the first gate notch, the base water outlet is communicated with the second gate notch, a water storage cavity is formed between the first gate notch and the second gate notch, the first gate notch and the second gate notch are communicated through the water storage cavity, and the bottom of the base water outlet is arranged in a downward inclined mode.
Owner:ZHEJIANG HEHAI CENT CONTROL INFORMATION TECH CO LTD
A method for recycling waste asphalt road surface
ActiveCN116903294Bachieve reuseMeet construction requirementsSolid waste managementFiberEconomic benefits
The present invention relates to a method for recycling waste pavement asphalt, and specifically provides a method for recycling waste pavement asphalt without a regeneration agent. The recycling method uses crushed pavement asphalt milling material, new asphalt, new aggregate, and fiber that have been crushed and screened multiple times, controls the temperature of each reaction process and the way in which the new asphalt is introduced, realizes the use of a large amount of recycled asphalt pavement materials, and does not use a regeneration agent, effectively realizes the reuse of waste asphalt, reduces the cost of road maintenance or paving, and has high economic and environmental benefits.
Owner:ANHUI MAOCHENG ROAD & BRIDGE ENG CO LTD +1