115results about How to "Timely prevention" patented technology

The invention discloses a regional water environment heavy metal monitoring system and an operating method. The regional water environment heavy metal monitoring system comprises a monitoring management system and a plurality of monitoring terminals, wherein the monitoring terminals are connected with the monitoring management system through general packet radio service (GPRS); a central processing unit of the monitoring management system is connected with a data transmitting and receiving module, a data analysis processing module, a database management module and a display or a user terminal; the data transmitting and receiving module is connected with a database storing global positioning system (GPS) information, information geographic information system (GIS) and correlated heavy metal concentration information detected by all the monitoring terminals; a master control module of each monitoring terminal comprises an embedded processor, a clock and a GPRS sub-module; a detection module comprises a temperature sensor and a heavy metal electrochemical sensor array. According to the operating method, the temperature and the heavy metal concentration, monitored by the monitoring terminals, of a water environment are transmitted to the monitoring management system to be stored and displayed, and are compared with standard values and historical data through the data analysis processing module; when the polluted water quality is determined or the concentration of certain heavy metal is suddenly increased to a higher level, an alarm is given. According to the regional water environment heavy metal monitoring system and the operating method, the pollution of a water body is timely found by real-time sampling analysis and dynamic monitoring; the monitoring terminals are simple to network and easy to expand.

The invention discloses a cultivation method of scutellaria. The method comprises land selection, soil treatment, seed treatment, timely sowing, field management, disease and insect pest prevention and control and picking. According to the scutellaria cultivation method, by selecting an appropriate planting plot and completing soil and seed treatment, a foundation for ensuring high yield and good quality is laid, and the purposes of preserving soil moisture, preventing water evaporation, blocking the sun, controlling drought, preserving heat, preventing freezing, preventing soil hardening, stifling and isolating disease and pest sources and improving the germination rate and the survival rate are fulfilled. By appropriate sowing time, timely field management and timely disease and insect pest prevention and control, the growth of target organ roots of the scutellaria is furthest promoted, the harm of diseases and insect pests is prevented, and the yield of unit area is improved; and by the reasonable picking method, the quality of the scutellaria is ensured, and the economic benefit is high.

The invention discloses ultra-low-capacity liquid containing dinotefuran, which takes the dinotefuran or a combination of the dinotefuran and an active component II as an active ingredient. Other components comprise assistants and solvents which are complemented to form ultra-low-capacity liquid with content being 100 percent. The active component II is any one of imidaclothiz, high-efficacy cypermethrin, cypermethrin, ethofenprox, tolfenpyrad, flonicamid, chlorantraniliprole and the like. The ultra-low-capacity liquid containing the dinotefuran can be used for preventing and controlling cropinjurious insects such as rice plant hoppers, rice leaf folders, brown plant hoppers, white back plant hoppers, small brown plant hoppers, rice stem borers, rice thrips and the like, and has the advantages of convenience in production, water saving, high working efficiency, good efficacy, long efficacy duration, synergistic interaction and the like.

The invention discloses a hard roof mine impact ground pressure hazard risk prediction analysis method. The hard roof mine impact ground pressure hazard risk prediction analysis method comprises substituting obtained mechanical parameters into an energy release equation based on an occurred impact ground pressure hazard to obtain the energy increase degree REC; performing the quantitative characterization on the energy absorption degree AEC according to six divided supporting schemes; dividing specific mine impact ground pressure hazard risk prediction analysis frameworks according to the degree of the influence on mining, wherein the formula of the impact ground pressure hazard potential RDP is as follow; calculating the impact ground pressure hazard potential produced in the mining process of the high press area in the process of the newly occurred hard roof breaking and performing comparison on the impact ground pressure hazard potential and the established impact ground pressure hazard risk prediction analysis frameworks to determine the hazard degree of the impact ground pressure. According to the hard roof mine impact ground pressure hazard risk prediction analysis method, the scientific quantification is performed on the impact ground pressure hazard potential induced by the hard roof breaking in a mine, the calculation method is simple, the required mechanical parameters are easy to obtain, and the impact ground pressure hazard risk of the hard roof mine is simply and conveniently determined.

The invention relates to a dynamic monitoring and compression fixation device for arteriovenous vessels, comprising a hemodialysis strap for binding up an internal fistula puncture point and an oozing sensor for detecting oozing quantity of the internal fistula puncture point, the oozing sensor is disposed in the hemodialysis strap, the hemodialysis strap is also provided with a timing alarm for timing an alarming uses, and the timing alarm is disposed on the hemodialysis strap and may be electrically connected with the oozing sensor; the timing alarm can time the binding of the hemodialysis strap, an oozing volume threshold of internal fistula puncture point is preset in the timing alarm, and the timing alarm outputs oozing alarm information if the oozing sensor detects that oozing volume of the internal fistula puncture point matches with the oozing volume threshold of internal fistula puncture point. The dynamic monitoring and compression fixation device for arteriovenous vessels is compact in structure and convenient to use, allows effectively quantitated time for using a bandage on internal fistula, can provide timely prevention for blood oozing of the internal fistula and prolong the service time of the internal fistula, can effectively prevent complications, and is safe and reliable.

The invention discloses a superlow-capacity liquid reagent containing ethofenprox. The superlow-capacity liquid reagent is a superlow-capacity liquid reagent which comprises ethofenprox as an active component or composites ethofenprox with an active component II as active components, wherein the rest is replenished to 100% by an additive and a solvent. The active component II is any one of difenoconazole, cyprodinil, hexaconazole, azoxystrobin, prochloraz, epoxiconazole, propiconazole, tebuconazole, flusilazole, isoprothiolane, thifluzamide and fenoxanil. The superlow-capacity liquid reagent containing ethofenprox has the advantages of having high work efficiency, saving water and pesticide, and achieving good pesticide effect, long effectiveness duration period and synergies.

The invention discloses a thifluzamide-containing ultra low volume liquid formulation. The ultra low volume liquid formulation is prepared by the following steps of: using thifluzamide or thifluzamide and an active component II as active components, adding an auxiliary agent, and supplying a balance being a solvent to 100%. The active component II is any one of the group consisting of difenoconazole, hexaconazole, propiconazole, tebuconazole, flutriafol, metconazole and myclobutanil. The liquid formulation contains the following components of: by weight, 0.5-10% of thifluzamide, 0-20% of an active component B, 1-15% of the auxiliary agent and the balance being the solvent supplied to 100%. The ultra low volume liquid formulation has advantages of good drug effect, long effective duration and high security. By the use of the liquid formulation, pesticides can be saved and the cost for controlling diseases and pests can be minimized.

The invention discloses a medical model training method and apparatus, a medical identification method and apparatus, equipment and a medium. The medical model training method comprises: acquiring target medical data; dividing the target medical data according to a preset ratio to obtain a training set and a test set; training a long-time and short-time memory network model by using the target medical data in the training set to obtain an original medical model; and testing the original medical model with the target medical data in the test set to obtain a target medical model. With the medical model training method, a problem that the user can not obtain own healthy information based on the own disease situation because of full dependence on doctors for current disease identification canbe solved; and the accuracy of the disease recognition is improved.

The invention discloses an ultra-low volume concentrate for controlling cotton noctuidae pests, which is prepared into an electrostatic spraying liquid formulation with the following components in parts by weight: 0.1-90 parts of active component, 15 parts of conductive agent, 20 parts of cosolvent and balance of solvent, wherein the active component comprises any one of emamectin benzoate, methomyl, chlorpyrifos, lufenuron, indoxacarb and chlorfenapyr; and an active component A and an active component B account for 0.1%-95% of the total weight of the combination. The single agent is any one of the following active components, and the active components account for 0.1%-90% of the total weight. The weight ratio of the active component A to the active component B is 0.1:90-90:0.1. The invention has high controlling effect, low dosage, environment protection, convenient processing, low cost, good reagent effect, long persistent effect and high work efficiency, and can reduce environment pollution, improves utilization ratio of pesticides, reduces pesticide consumption and is suitable for electrostatic spraying.

The invention relates to the technical field of computers, in particular to a medical record data analysis method and device. The method comprises the steps: obtaining an electronic medical record ofa user to be detected; extracting feature information related to a target disease according to the electronic medical record; and taking the feature information related to the target disease as an input parameter based on a trained disease risk assessment model and obtaining a risk assessment result of target disease occurrence of the user to be detected, wherein the disease risk assessment modelis obtained by performing iterative training according to a positive sample set and a negative sample set, the positive sample set being the electronic medical record of the target disease, and the negative sample set being the electronic medical record of other diseases which are not the target disease, so that based on the electronic medical record and the risk assessment result of the disease risk assessment model, active information collection is not needed, the cost is saved, the efficiency is improved, and the risk assessment accuracy is improved.

The invention discloses a three-way-decision-based liver tumor CT image classification method. A classifier is trained; image preprocessing and feature extraction are carried out on a marked liver CT image training sample to form a feature vector; rule extraction is carried out by using an attribute reduction method to form a knowledge base, thereby providing a basis for follow-up case classification diagnoses. T-be-classified cases are processed image pretreatment to extract liver regions, hepatic vessels, and liver tumors; 14 case features are calculated; the case feature values are inputted into a three-way-decision-based classifier; and then cases are classified into three types: a benign tumor, a malignant tumor, and an uncertain tumor. Therefore, a doctor can make different therapeutic regimens for different tumor types.

The invention discloses a method for cultivating lobster in a greenhouses constructed in rice fields, and the method comprises: excavating a ring groove in the middle of the rice field as a nursery pond for crayfish, arranging an aeration, water inlet and outlet equipment, and constructing a simple plastic greenhouse on the ring groove, increasing water temperature in winter by utilizing heat preservation effect of sunlight to ensure that the crayfish can safely overwinter; constructing slope protection vegetation by using water plants such as Elodea, creating suitable cave habitat for crayfish to effectively improve the survival rate and breeding rate of the parent shrimps; feeding high-quality feed for increasing the gonad development speed of female shrimps, realizing premature spawningand hatching, achieving the purpose of commercial shrimps early entering markets and improving the yield and economic benefits of shrimp farming in rice fields.

The invention discloses an energization wire combustion experiment device capable of automatically igniting and collecting smoke and a method. The device comprises two parts of a combustion chamber and a control center; a sample platform is arranged in the combustion chamber, the middle of the sample platform is provided with an automatic smoke particle collecting device, one end of the sample platform is provided with an automatic igniting device, a sample wire is fixed on the sample platform, and a control circuit of the sample wire is connected with a relay; the two ends of the combustion chamber are provided with forced convection generation devices, the combustion chamber is a cuboid, an opening is formed in the left end of the combustion chamber, a circular air inlet is formed in the right wall face, a draught fan is arranged at the circular air inlet, the front wall face of the combustion chamber is provided with a rectangular observation window, a camera is fixed at the edge of the window, and the lower right corner of the front wall face of the combustion chamber is provided with a draught fan switch and an air speed adjusting knob. According to the device and the method, the shape and distribution of smoke particles at different height of dynamic flames in the fire spreading process can be obtained, and cable fires can be detected and prevented in time.

The invention discloses a method for planting hedgerow on saline-alkali soil by using halophyte medlar in the field of landscaping in saline-alkali soil. The method comprises the steps of: carrying out feeding block seedling culture on hard-ripen or semi-ripen branch cuttings sheared from a medlar patent branch, after one and half months, when seedlings grow about 20cm, directly planting the seedling with soil in the saline-alkali soil in a row spacing of 15cm, irrigating, controlling pests, pruning, and transplanting in 2 months to form the hedgerow. The method is simple and easy to operate, and is a planting management integrating technology of from the medlar breeding to saline-alkali soil direct planting; greening and beautifying are realized rapidly and directly on the saline-alkali soil by using the technology provided by the invention, a better technical platform is provided, and reference is provided for planting other plants on the saline-alkali soil. The method can realize rapid breeding of medlar, and can be used for rapidly planting and forming the hedgerow on the saline-alkali soil, and has the advantages of high nursery stock success rate, low cost, good effect, strong repeatability and simpleness in operation.

The invention discloses a precise pesticide sprayer for hillside orchards. The precise pesticide sprayer mostly comprises a hillside tractor, an instrument rack, an infrared emitter, a controller, a hydraulic system, a small-sized hydraulic holder, a sprayer, a flow control valve, a pump, a power box and a pesticide box. The precise pesticide sprayer is capable of quantitatively spraying pesticides to the designated areas of fruit trees. The controller turns on the infrared emitter. The small-sized hydraulic holder is controlled by the hydraulic system to rotate upwards, downwards, leftwards and rightwards. Infrared rays irradiate positions of fruit trees needed to be sprayed with pesticides and then stop in order to control the sprayer to spray pesticides. The amount of pesticides is controlled by means of the flow control valve. The precise pesticide sprayer for hillside orchards is capable of spraying pesticides to fruit trees in a complex mountainous environment in order to increase utilization rate of pesticides. Pollution of pesticides upon healthy fruit trees and the environment is avoided so that higher practicability and promotional value are obtained.

The invention discloses a three-dimensional monitoring method for cyanobacterial bloom, relates to the technical field of environment monitoring, and aims to solve the problems existing in monitoring of cyanobacterial bloom at present. The dynamic state of cyanobacterial bloom is mastered through multi-dimensional monitoring of biological indexes in water, a three-dimensional monitoring system for cyanobacterial bloom from the water surface to the air is established, on-site inspection, video monitoring, remote sensing monitoring and the like are included, data is analyzed and the condition are reflected. The water quality and algal bloom phenomenon is reflected through real-time multi-dimensional multi-biological-index monitoring of remote sensing, near-ground monitoring and field monitoring, and the system has the advantages of omnibearing coverage, timely prevention and control and timely feedback; interactive correction and analysis of multi-dimensional monitoring data provide data records for risk early warning of the water ecosystem; and an ecological standard system for judging the algal blooms is established. The method is applied to the field of environment monitoring.

The invention provides a Parkinson's disease monitoring method and device and a storage medium. The Parkinson's disease monitoring method comprises the steps of acquiring a video picture from pre-installed acquisition equipment; obtaining a monitoring user picture according to the video picture; identifying human body contours of the monitored user pictures to obtain a plurality of monitored userhuman body contours, and obtaining action behavior information according to the plurality of monitored user human body contours, the action behavior information comprising state parameters in a staticstate and state parameters in a motion state; and comparing the state parameters in the static state and the state parameters in the motion state with corresponding preset action thresholds respectively, judging whether the user is in a suspected illness state or not according to a comparison result, and if so, sending a judgment result to a specified terminal. According to the Parkinson's disease monitoring method, the technical difficulties are reduced, meanwhile, a user can be monitored in real time, and information about whether suspected disease occurs or not can be obtained through automatic analysis, and related personnel are informed in time to perform prevention and attention.

The invention provides a kitchen fireproof system, and relates to the field of fire extinguishing equipment. The kitchen fireproof system comprises a box, a central processing unit, a smoke exhausting monitoring device, a temperature monitoring device, an alarm device, a gas valve control device, a smoke exhaust fan switch control device, a smoke hood air outlet valve control device, a flue spraying device and a cooking bench fire extinguishing device. The central processing unit is located in the box, and a temperature detecting device is electrically connected with the central processing unit and transmits temperature signals to the central processing unit. The smoke exhausting monitoring device is electrically connected with the central processing unit, and the central processing unit is electrically connected with the alarm device, the gas valve control device, the smoke exhaust fan switch control device, the smoke hood air outlet valve control device, the flue spraying device and the cooking bench fire extinguishing device. The kitchen fireproof system solves the technical problems that in the prior art, a kitchen fireproof system cannot extinguish fire immediately, and flue fire extinguishment cannot be directly conducted.

The invention discloses a prednisone pulse release tablet and a preparation method thereof. The prednisone pulse release tablet consists of a fast-release tablet core and a controlled-release coating layer, wherein the optimized coating weight gain rate of the controlled-release coating layer, relative to that of the fast-release tablet core, is 350-390%; the fast-release tablet core consists of drugs and an inner layer auxiliary material, wherein the drugs are prednisone and acetate thereof, the dose specification of the drugs is 1-5mg per tablet on the basis of prednisone; and the controlled-release coating layer consists of a coating framework material and a pore forming agent, wherein the coating framework material is a composition of hypromellose and ethyl cellulose, and the pore forming agent is mannitol. The prednisone pulse release tablet disclosed by the invention can ensure that the drug release time lag is adjusted between 2-9 hours by changing a prescription process, and the drug release time lag is preferably 4-8 hours according to specific needs of time pathology treatment performed clinically. The prescription of the prednisone pulse release tablet disclosed by the invention is not complex in composition, the preparation process adopts a simple and feasible powder direct tabletting method and a coating pressing method, and is suitable for large-scale industrial production.

The invention relates to a mechanical fishing device for an aquiculture fixed platform, which comprises a fishing rack, wherein, the fishing rack comprises an upright stanchion and a fixing steel cable; a main guy cable is arranged on one side of the fishing rack; a windlass installed on the land is sheathed with one end of the main guy cable; the other end of the main guy cable is connected with a lifting cord arranged at the upper part of a fishing net; a large net cage is arranged in the fishing rack; the large net cage comprises the fishing net, a net cage frame and a net cage bottom net; a fish passage opening is formed on one side of the fishing net; and the fishing net is communicated with a hanging pool through the fish passage opening and a guiding net. The mechanical fishing device protects water resources, saves water resources, is fast to fish, can catch fish at any time, can catch big fish but leave small fish according to production and market specifications of any cultured fish species, can enable fish to appear on the market by choosing time and date according to the requirements of the market and the ideal price, can effectively reduce unnecessary death of fish, and can control diseases of fish in time with the help of good living areas.

The present invention relates to a mine conveyer belt carrier roller fire wireless monitoring device. The problems are solved that a current conveyer belt fire monitoring device cannot perform trend prediction of fire, the monitoring accuracy is low and the monitoring cannot be continuously performed. The device comprises a housing, a control unit, a temperature detection unit, a self power unit and a wireless communication module. The output end of the control unit is connected with the wireless communication module; the temperature detection unit comprises a digital temperature sensor and a temperature semiconductor switch, the output end of the digital temperature sensor is connected with the control unit, a probe inserts the end face of the conveyer belt carrier roller, and the temperature semiconductor switch is connected with the IO interface of the control unit; and the self power unit comprises a standby battery and an energy collection unit, the energy collection unit is configured to store electric energy to the standby battery, and the standby battery supplies electric energy for the whole monitoring device. The mine conveyer belt carrier roller fire wireless monitoring device can realize prediction forecast of the conveyer belt fire in zero-distance contact and effective continuous mode so as to avoid generation of fire.

The invention provides a big data-based breast screening data analysis system and method. The method comprises the steps of receiving breast screening result information; performing data cleaning, data conversion and data integration on the breast screening result information and storing the data in a data warehouse; receiving data statistical rules, analyzing the data in the data warehouse statistically according to the data statistical rules and acquiring statistical results; generating a statistical result report for the viewing of a user according to the statistical results. Based on big data, the system and the method can collect and process breast screening information data sent from different regions, convert the data into data that can be mined and generate statistical result reports for the viewing of users according to the data statistical rules, thereby enabling the users to master the breast screening condition of women of a district, a city and even a country and make overall prevention and treatment schemes for breast-related diseases.

The invention provides an electrostatic spraying liquid preparation of a binary composition of mixture-xylyl-n-methyl carbamate and buprofezin and a preparation method thereof. The electrostatic spraying liquid preparation comprises the following components in part by weight: 1.0 to 50.0 parts of the mixture-xylyl-n-methyl carbamate, 1.0 to 50.0 parts of the buprofezin, 1.0 to 8.0 parts of conductive agent and 1.0 to 10 parts of latent solvent, wherein the solvent is complemented to 100 parts. The electrostatic spraying liquid preparation is convenient to produce, has low cost, good drug effect, long durative efficacy and high work efficiency, can reduce environmental pollution, improve the utilization ratio of a pesticide and reduce the using amount of the pesticide, and is suitable for electrostatic spraying.

The invention discloses a management method for improving the quality of Shatian pomelo, and belongs to the technical field of fruit planting. The management method comprises the steps of performing deep tillage and hole expansion for soil improvement, covering and intertilling, reasonably applying fertilizers and preventing and controlling plant diseases and insect pests. The management method is combined with pesticides together through a physical method, deep tillage ploughing and timing fertilization are performed in time, and the plant diseases and insect pests are prevented and controlled in time, so that the quality of Shatian pomelo is improved.

The invention relates to a chain saw. The chain saw comprises a shell, a working subassembly, a motor, at least two detection units, a processing unit, a storage unit, a comparison unit and a control unit, wherein the working subassembly stretches out of the shell along the longitudinal direction; the motor is contained in the shell and is used for driving the working subassembly to carry out cutting work; two of the at least two detection units are respectively arranged at two sides of the gravity center of the chain saw and are used for detecting a moving condition of the positions where the two detection units are located and generating detection signals; the processing unit is used for receiving the detection signals and generating an intermediate signal; the storage unit is used for storing a preset reference signal; the comparison unit is used for comparing the intermediate signal with the preset reference signal; the control unit is used for outputting a control signal to control the working subassembly to stop the cutting work under a preset condition according to a comparison result of the comparison unit.