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226results about How to "Guaranteed application effect" patented technology

Dragging type unmanned liquid application system based on multi-rotor craft

The invention discloses a dragging type unmanned liquid application system based on a multi-rotor craft. The system comprises a mobile workstation and the multi-rotor craft, wherein the mobile workstation is used for transmitting task path information specified by a user in the mobile workstation to the multi-rotor craft, processing and displaying information sent by the multi-rotor craft and providing a power supply for the multi-rotor craft, and pumping application liquid to the multi-rotor craft through a liquid conveying pipe. The multi-rotor craft is used for dragging a power supplying line and the liquid conveying pipe, flying to control liquid application according to the task path information sent by the mobile workstation, and sending the acquired information and state information to the mobile workstation. In the dragging type unmanned liquid application system based on the multi-rotor craft, the mobile workstation drags the multi-rotor craft to complete liquid application operation in a manual or automatic mode according to a planed task. The dragging type unmanned liquid application system based on the multi-rotor craft can safely and reliably conduct the liquid application operation in a large range with high precision at high speed.
Owner:INST OF AUTOMATION CHINESE ACAD OF SCI

Production method of additive of bait for photosynthetic bacteria aquaculture

The invention relates to a production method of an additive of a bait for photosynthetic bacteria aquaculture, adopting the following steps: 1. strain amplification culture: adjusting the pH value of a strain amplification medium from 6.0 to 8.5; placing the medium into a glass bottle and carrying out heat disinfection; inoculating a mixed culture of two photosynthetic bacteria including Rhodopeudomonas palustris and Rhodobacter sphaeroides based on 5-40% of the volume of a strain medium; anaerobically culturing the mixed culture for 3-4 days under the conditions that the temperature is 15-35DEG C and the illumination intensity is 1000-3000lux, thus obtaining strain culture fluid; 2. fermentation production: placing a fermentation medium into a fermentation cylinder and carrying out heatdisinfection; inoculating the strain culture fluid based on the inoculation amount, namely 5-40% of the volume of the fermentation production medium; the strain culture fluid is fermented for 6 days to obtain the additive of the bait for photosynthetic bacteria aquaculture under the conditions that the temperature is 28-30 DEG C, the stirring rate is 150-300r/m, the cylinder pressure is kept between 0.02MPa and 0.05MPa and the illumination intensity is 2000-3000lux. Compared with the prior art, the additive has the advantages of stable product quality and diversified functions.
Owner:SHUNDE HONGLONG BIOLOGY SCI & TECH

Intelligent tracking cradle head having radar monitoring function and monitoring method

The invention provides an intelligent tracking cradle head having a radar monitoring function. The intelligent tracking cradle head comprises a cradle head body and a radar monitor, wherein the radar monitor is arranged on the cradle head body; the cradle head body is used for supplying a working power supply to the radar monitor through a power line; and the cradle head body is communicated with the radar monitor through a communication line. A monitoring method is further provided. Compared with the prior art, the intelligent tracking cradle head having the radar monitoring function and the monitoring method have the advantages that I, by using the active monitoring function of the radar monitor, intelligent monitoring and automatic tracking functions of the cradle head can be rapidly realized; II, the radar monitor is carried by using the cradle head, so that all-dimensional coverage of a monitoring region can be realized; III, by using the active monitoring effect of the radar monitor, monitoring dead corners and monitoring dead zones of a visible light camera can be effectively avoided, and meanwhile the application effect of the cradle head under severe weathers or in special environments is ensured; and IV, The intelligent tracking cradle head is wide in application, and can be widely applied to various monitoring fields.
Owner:TIANJIN YAAN TECH CO LTD

Microorganism formulation for eliminating nutrilit-resistance function and preparation method

InactiveCN101371682AElimination of anti-nutritional factor effectsImprove immunityAnimal feeding stuffBiotechnologyNutrition
The invention relates to a microorganism preparation used for eliminating the effect of anti-nutritional factors and is characterized by consisting of the following materials by weight percentage: 28 to 35 percent of bacillus subtilis, 45 to 53 percent of lactobacillus plantarum and 12 to 27 percent of yeast of brewer; a preparation method of the microorganism preparation comprises the following steps: the production of the strain is produced by combining the ray induction and production performance test, the production strain with high yield and large enzyme production are screened, the production technique adopts the technology of liquid single culture and solid composite culture, product accelerators are added into the culture medium so as to lead the product to be rich in active metabolites such as beneficial living bacterium, enzyme, peptide, polysaccharide and amino acids, and the like; after the feed material and complete feed are added with the microorganism preparation, the effect of anti-nutritional factors to the nutrient components in the feed can be eliminated greatly, the palatability of the feed is improved, feed intake is improved, stress resistance and immunity of the cultured animals is enhanced, group uniformity is improved, the growing speed and feed utilization can be improved and the culture cost can be reduced.
Owner:SHANGHAI CHUANGBO ECOLOGICAL ENG

Cloud computing server resource on-line management method and system with energy consumption sensing function

The invention provides a cloud computing server resource on-line management method and system with an energy consumption sensing function, and belongs to the field of computer high-performance computing. In the method and system, cloud computing server resources and energy consumption are managed mainly through collaborative operation of load balance control and energy consumption control, wherein according to load balance control, the quantity of resources distributed to different virtual machines is adaptively adjusted to maintain the load balance among the virtual machines so that all the virtual machines can obtain approximately consistent response time; according to energy consumption control, the frequency of a physical CPU is dynamically changed to keep the average response time of all the virtual machines tending to an ideal level so as to achieve the purpose of lowering energy consumption. By means of the method and system, the power consumption of a physical server can be effectively reduced while the performance of Web applications on the virtual machines is guaranteed, and thus the effect of on-line control over the energy consumption and performance of the cloud computing server is achieved.
Owner:CHONGQING INST OF GREEN & INTELLIGENT TECH CHINESE ACADEMY OF SCI

Classification model training method based on crowdsourcing technology

The invention provides a classification model training method based on the crowdsourcing technology. The method comprises a step of estimating a level of providing annotation information of a user on crowdsourcing annotation information corresponding to a few samples, a step of taking an observed annotation people level as prior knowledge to determine the annotation information used by training samples, a step of taining a classification model on the training sample and the annotation information, a step of using the classification model to select a training sample which allows a model expected error to be minimum, and predicting a category to which the sample belongs, a step of adding the selected sample and annotation information provided by a user with a highest annotation level in the category into a training set, and a step of carrying out iterative execution of the above steps on an updated training set until the precision of the classification model or the number of the training samples reaches a preset standard. The method has the advantages that disadvantageous influence of the low quality annotation information provided by a user with a low annotation level on the classification model training is avoided, and an effect of training a high generalization ability classification model in a crowdsourcing environment is guaranteed.
Owner:HARBIN ENG UNIV

Self-propelled intelligent fruit tree spraying vehicle

The invention discloses a self-propelled intelligent fruit tree spraying vehicle which comprises a vehicle body, a vehicle driving system and a spraying system. The vehicle driving system and the spraying system are mounted on the vehicle body, the vehicle driving system comprises a vehicle driving pump and a vehicle driving motor, the spraying system comprises a spraying device, a steering gear and a chemical supplying device, the spraying device is arranged at the tail of the vehicle body and comprises a fan, sprayers and a fan motor, the sprayers are arranged at an air opening of the fan, the fan motor can drive the fan to work, the steering gear is mounted below the spraying device and comprises a swinging hydraulic cylinder, a lifting hydraulic cylinder, a turntable and a turntable motor, the swinging hydraulic cylinder, the lifting hydraulic cylinder and the turntable are sequentially mounted from top to bottom, and the turntable motor is mounted in the turntable and can drive the swinging hydraulic cylinder and the lifting hydraulic cylinder; the chemical supplying device comprises a chemical tank, an internal combustion engine and a chemical sucking pump which are mounted on the vehicle body, power can be provided by the internal combustion engine, and chemical can be delivered to the spraying device from the chemical tank by the chemical sucking pump. The self-propelled intelligent fruit tree spraying vehicle has the advantages that the self-propelled intelligent fruit tree spraying vehicle can be automatically controlled and is uniform and reasonable in chemical application, low in chemical usage and good in efficacy, and pollution due to the chemical can be reduced while pest control and sterilization are guaranteed.
Owner:HENAN AGRICULTURAL UNIVERSITY

Method for realizing low power consumption of electric terminal

The invention provides a method for realizing low power consumption of an electric terminal. The method comprises the following steps: A, electrifying the terminal, and electrifying and initializing function modules; B, initializing parameters of a low-power-consumption model and monitoring the state and the electric quality of the terminal; C, judging whether the function modules need to work continually or not by a core plate; D, comparing residual electric quality with electric quality calculated by the model to obtain electric quality deltaE consumed by time deltat; E, controlling a power switching-on/off circuit of the corresponding function module which does not need to work by a low electric level signal output by a GPIO (General Purpose Input/Output) port and switching off the power supply of the module; otherwise, controlling the power switching-on/off circuit of the corresponding module by a high electric level signal output by the GPIO port and switching on the power supply of the module; and F, repeating the steps until all the modules are at an idle state. The method does not depend on information of system parameters and has strong adaptability; potentials or other related quantities of all the states do not need to be calculated, and a calculation amount and a needed storage space are small so that the instantaneity of an algorithm can be effectively improved; the method has overall convergence, the inherent limitation of a gradient method is overcome and the application effect of the algorithm is guaranteed.
Owner:ELECTRIC POWER RESEARCH INSTITUTE, CHINA SOUTHERN POWER GRID CO LTD

Positive ion styrene-acrylic emulsion surface sizing agent with high reactivity for papermaking and synthetic method thereof

The invention discloses a positive ion styrene-acrylic emulsion surface sizing agent with high reactivity for papermaking and a synthetic method thereof. The synthetic method comprises the following steps of: carrying out pre-emulsification on PVA (Polyvinyl Acetate) aqueous solution, a part of hydrophilic monomer, a part of molecular weight modifier and a part of hydrophobicity monomer in a high-speed emulsifier; when the temperature is 75 DEG, dropwise adding an oil-soluble initiating agent and a mixture of the rest of monomers and the rest of molecular weight modifier for 2-4 hours, carrying out heat preservation at 75-80 DEG C, then heating to 80-85 DEG C, dropwise adding a water-soluble initiating agent and a reducing agent for 30-60 minutes, heating to 85-90 DEG C, rapidly adding a quaternization agent, carrying out heat preservation for 1-1.5 hours, reducing the temperature to 45 DEG C, adding organic acid for adjusting pH value to 2-5, sequentially adding a sterilizing agent and a defoaming agent, fully stirring and discharging. The sizing agent disclosed by the invention has the characteristics of a styrene-acrylic emulsion and very good surface sizing capacity due to the high reactivity and the positive ionicity and can endow paper with good water resistance and surface strength.
Owner:ZHEJIANG SCI-TECH UNIV

Optical sensor internal orientation element calibration method based on linear array push-broom

InactiveCN111473802AImprove geometric positioning accuracyGuaranteed application effectMeasurement devicesPhase correlationSatellite image
The invention provides an optical sensor internal orientation element calibration method based on linear array push-broom. The method comprises the following steps: constructing a rigorous geometric imaging model based on azimuth elements, an attitude orbit and a high-precision digital elevation model in a satellite-borne push-broom optical sensor, and generating an analog image; as for the satellite image and the analog image, using a high-precision registration algorithm combining phase correlation and least squares to obtain registration control points; and solving the external calibrationparameters by utilizing the registration control points in combination with a strict geometric imaging model, and further obtaining the internal calibration parameters. The method is based on the imaging mode of the linear array push-broom sensor, high-precision registration control points are adopted to achieve combined calibration of the satellite, the influence of system errors on the geometriccalibration precision of the satellite is avoided, the positioning precision of the satellite is improved, and the method has very important significance in guaranteeing the application effect of thesatellite in the field of dynamic observation.
Owner:WUHAN UNIV

Automatic cement applying machine for outdoor ceramic tile adhering

The invention relates to an applying machine, in particular to an automatic cement applying machine for outdoor ceramic tile adhering. The technical purpose of designing an automatic cement applying machine which is used for outdoor ceramic tile adhering and is convenient to operate, high in efficiency and capable of easily achieving applying is achieved. The automatic cement applying machine foroutdoor ceramic tile adhering comprises a shell, electric chain wheels, a chain, conical pushing blocks, a discharging frame, a hopper and the like; and the electric chain wheels are arranged on the lower portions of the left side and the right side of the interior of the shell separately, the chain is connected between the electric chain wheels, the conical pushing blocks are connected to the upper side and the lower side of the surface of the chain, the middle and the bottom of the shell are provided with through grooves used for allowing the conical pushing blocks to pass, the discharging frame is arranged on the left side of the interior of the shell and located above the chain and the conical pushing blocks, and the hopper is arranged on the right side of the top of the shell. According to the automatic cement applying machine for outdoor ceramic tile adhering, quick discharging and outputting can be achieved through the effect of a discharging mechanism, and the working efficiency is high.
Owner:浙江中匠装饰材料有限公司

Self-repairing water-based polymer composite coating agent, and preparation method and application thereof

The invention discloses a self-repairing water-based polymer composite coating, and a preparation method and application thereof, and belongs to the technical field of coating agent production. The preparation method comprises the following steps of: (1) reacting phenylboronic acid, a primary amine compound and NaBH4 to obtain a compound containing a boric acid bond, and performing dehydration, trimerizing and crosslinking to obtain a nitrogen coordination-containing boric acid ester bond compound; and (2) blending and compounding the nitrogen coordination-containing boric acid ester bond compound and a water-based polymer to obtain the self-repairing water-based polymer composite finishing agent. The preparation method disclosed by the invention has the advantages of simple and easily-controlled process, low cost, wide application range and the like, and is suitable for industrial production. The self-repairing water-based polymer composite coating agent prepared by the preparation method has a boron-oxygen six-membered ring and hydrogen bond dual self-repairing structure, can be quickly and efficiently self-repaired in an aqueous medium at room temperature, has the characteristics of good stability, excellent mechanical properties, obvious repairing effect and the like, and can be applied to various room-temperature self-repairing coatings.
Owner:SHAANXI UNIV OF SCI & TECH

A resource dynamic scheduling method for a Web application in a cloud computing environment

The invention discloses a resource dynamic scheduling method for a Web application in a cloud computing environment. Dynamic change of a user request, time delay requirements of the application, heterogeneity of cloud resources, price fluctuation of bidding examples and the like are considered. The method comprises the following steps: A) determining an optimal resource quantity based on load prediction and application delay requirements; B) selecting a bidding type with the lowest cost based on bidding instance price prediction; and C) adopting pre-leasing to reduce time delay increase causedby resource requests and creation. The method is mainly characterized by comprising the steps that A, prediction loads serve as the arrival rate of a queuing model, and the minimum number of virtualmachines needing to be leased is solved in combination with delay constraint of an application; The step B is mainly characterized in that a bidding type with the lowest prediction cost is selected for leasing based on price prediction; The step C is mainly characterized in that pre-leasing is carried out before a charging point arrives. According to the invention, dynamic resource scheduling is realized through load prediction, application delay constraint, price prediction and pre-leasing, and the cloud resource leasing cost can be reduced while the application performance is ensured.
Owner:NANJING UNIV OF SCI & TECH

IC card chip filling equipment capable of achieving uniform gluing

The invention discloses IC card chip filling equipment capable of achieving uniform gluing, and belongs to the field of chip filling. The IC card chip filling equipment comprises a gluing device, a suction device and a to-be-filled plate; the gluing device comprises a supporting seat, a supporting plate, a swing mechanism and a gluing mechanism; the gluing mechanism comprises a rotating shaft, a guide wheel, a rolling ball seat, a glue dripping pipe, an adjusting plate, an adjusting block and a glue storage cavity; the suspension end of the supporting plate is connected with a rotating shaft through a bearing; the rotating shaft is sequentially provided with a motor, the adjusting plate, the glue storage cavity and the guide wheel from top to bottom; the suspension end of the adjusting plate is movably sleeved with the adjusting block; the lower end of the adjusting block is connected with the glue dripping pipe through a pin shaft; the lower end of the glue dripping pipe is provided with the rolling ball seat; and the glue storage cavity comprises an upper glue guide cavity, a lower glue guide cavity, a sealing ring, a shifting rod, a glue inlet pipe and a glue outlet pipe. Under the condition of the same glue coating amount, the filling stability of an IC card chip is improved, the accuracy of the glue coating position is guaranteed, and meanwhile the filling efficiency of the IC card chip is improved.
Owner:SHANDONG HUAGUAN SMART CARD
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