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99results about How to "Complementary" patented technology

Compound microbial organic fertilizer and preparation method thereof

The invention relates to a compound microbial organic fertilizer and a preparation method thereof. The compound microbial organic fertilizer is prepared from the following ingredients in parts by weight: 1-4 parts of trichoderma viride JUWEI002 fermentation liquor, 1-4 parts of bacillus subtilis JUWEI001 fermentation liquor, 20-30 parts of turfy soil, 33-38 parts of tobacco residue, 33-38 parts of silkworm faeces, 6-7 parts of calcium powder and 1-2 parts of potassium fulvate. The compound microbial organic fertilizer disclosed by the invention has the advantages that the quality of crops can be remarkably improved, the yield of the crops is increased, and the soil structure is improved.
Owner:JINAN ZEYUAN BIOTECH

Analog circuit fault diagnosis method based on Bayes-KFCM (Kernelized Fuzzy C-Means) algorithm

InactiveCN102520341AComplementaryMake up for one-sidednessAnalog circuit testingCluster algorithmAlgorithm
The invention discloses an analog circuit fault diagnosis method based on a Bayes-KFCM (Kernelized Fuzzy C-Means) algorithm, which comprises the following steps of: carrying out fault diagnosis by adopting a kernelized fuzzy C-means clustering algorithm and firstly judging whether a new fault exits in a test sample, if YES, a diagnostic model of a new fault sample is trained to join a diagnosis system, or else, the fault positioning is carried out on the test sample according to a Bayes fault classification standard. In the invention, the wavelet transform pretreatment is carried out on the fault sample, and the multi-feature fusion is carried out on the wavelet coefficient energy value and the wavelet coefficient fractal dimension value of the sample to extract fault characteristics; and the frequency of an optimal measurable node and / or a test signal is selected through taking a maximum class inter-class distance as a basis. Compared with the prior art, the analog circuit fault diagnosis method realizes that the analog circuit fault diagnosis method, the new fault of an analog circuit can be effectively diagnosed, and the diagnosis accuracy can be improved.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Water source area monitoring and evaluation method

ActiveCN102565294AConvenient monitoring and evaluationRealize monitoring and evaluationMaterial analysis by optical meansTesting waterMonitoring dataSensing data
The invention discloses a water source area monitoring and evaluation method comprising the steps that: S1, safety evaluations are carried out upon various evaluation indexes of a water source area according to ground water source area monitoring data, observation satellite remote sensing data, and auxiliary data thereof; S2, weight coefficients of the evaluation indexes of the water source area are calculated with an analytic hierarchy process; S3, a water source area safety grade is globally evaluated based on a fuzzy mathematic method, and an early warning mechanism and an emergency mechanism are established according to the evaluation result. According to the method provided by the invention, an air-ground coordination method is adopted, and observation satellite remote sensing data and ground monitoring data are combined, such that the distribution condition of the indexes used for evaluating the water source area safety is obtained; combined with the evaluation standards of the indexes, safety grades of the indexes are obtained; weight effects of the indexes are considered, and a global safety grade of the water source area can be obtained. Therefore, large-area land surface water source area monitoring and evaluation can be rapidly and conveniently realized, and effective complementation is provided for ground monitoring stations.
Owner:SATELLITE ENVIRONMENT CENT MINIST OF ENVIRONMENTAL PROTECTION

Efficient straw degrading composite fungicide and organic fertilizer preparing method thereof

The invention relates to an efficient straw degrading composite fungicide (JFB-1) and an organic fertilizer preparing method thereof. The composite fungicide comprises composite bacteria and a carrier, wherein the carrier is wheat bran, and the composite bacteria include composite bacteria I, composite bacteria II, composite bacteria III and auxiliary bacteria. The composite bacteria I, II and III account for 1-1.5% of the weight of straws, wherein the composite bacteria I account for 20-25%, the composite bacteria II account for 45-50%, the composite bacteria III account for 30-35%, and the composite bacteria are added uniformly in compost fermentation so as to effectively improve the maturation speed and the quality of an organic fertilizer. The fungicide is fully mixed with straws of rice, asparagus and other crops to carry out compost fermentation, the straws can be degraded rapidly through the synergistic effect of the bacteria, the degradation efficiency is improved, the degradation time is shortened, and insect pests are effectively killed and are rapidly transformed into the organic fertilizer for improving soil. The efficient straw degrading composite fungicide can be used for effectively solving the problem of land occupation caused by landfill, or the problems of fire, traffic dangers, environment pollution and the like caused by burning.
Owner:SHANGHAI JIAO TONG UNIV

Power fault diagnosis and early warning system based on infrared spectrum technology

InactiveCN108389137ARealize automatic precise positioningSolve the problem that the hidden trouble points of the equipment cannot be well locatedImage enhancementImage analysisEarly warning systemCommunication unit
The present invention provides a power fault diagnosis and early warning system based on the infrared spectrum technology. The system comprises an identification module, an analysis module and a diagnosis display module that are sequentially connected. The identification module comprises an image collection client and a processing circuit connected with the image collection client; the analysis module comprises an image intelligent analysis unit and a communication unit connected with the image intelligent analysis unit; and the diagnostic display module comprises an early warning unit and a display unit. The processing circuit is connected with the image intelligent analysis unit; the communication unit is connected with the diagnostic display module; and the image collection client collects infrared data, the infrared data is combined with equipment information collected in a visible light manner, and after being subjected to processing, the combined infrared data and equipment information is transmitted to the analysis module to form an equipment image automatic annotation model. According to the system provided by the present invention, by identifying the infrared spectrum of the power equipment, identification and annotation are carried out on the equipment, a bidirectional equipment type annotation model is established, and fault diagnosis of the power equipment is implemented.
Owner:ELECTRIC POWER RES INST STATE GRID SHANXI ELECTRIC POWER

Bidirectional technique system of integrated circuit design

This invention puts forward a two-way system for an IC design, a system merging an inverse analysis and positive design. At the present market, an IC analyzer is needed to analyze ready-made chips and the inverse analysis technology is invented for it. On the other hand, the positive design technology is to design chips normally from logic description to the final artwork design. Some parts are compensated and compatible and the invention combines the inverse analysis with the positive design technology to a unified system.
Owner:上海芯华微电子有限公司 +2

Optical fiber distributed train monitoring system

The invention discloses an optical fiber distributed train monitoring system. The system comprises a rail roadbed and a main railway track arranged at the top of the rail roadbed, wherein a first branch railway track and a second branch railway track are connected with two sides of the main railway track respectively, the main railway track is provided with an interval detecting optical cable outside a station, a station area detecting optical cable with one end connected with the interval detecting optical cable is arranged between the first branch railway track and the second branch railway track, station area annular detecting optical cables are arranged on the station area detecting optical cable and located at the main railway track, the first branch railway track and the second branch railway track, and an interval running train runs on the main railway track. The system has the advantages that a detection front-end device is passive and resists electromagnetic interference, so that the system can still work normally and guarantee running safety of the train under the condition that other electric train control systems cannot work due to outage faults.
Owner:北京众成探知信息技术有限公司

Synchronous flight data and multi-channel video and audio data playback method

The invention belongs to the technical field of aviation electronics and particularly relates to a synchronous flight data and multi-channel video and audio data playback method. According to the method, a system structure composed of a main control module and two controlled modules is formed among a flight data playback module, an audio data playback module and a video data playback module, and a TCP / IP protocol is used as an underlying communication basis among the modules. The main control module sends a play time stamp thereof and a system reference time to the controlled modules, and the controlled modules calculates the communication time delay with the use of the system reference time, calculates the play time difference with the use of the play time stamp, calculates the play progress difference by summing the communication time delay and the play time difference and modifies the play progress thereof according to the play progress difference so as to be consistent with the main control module in play progress. The method of the invention enables synchronous playback of flight data, audio data and video data to be realized accurately and stably and can achieve a better visual effect.
Owner:SHAANXI QIANSHAN AVIONICS

Greenhouse intelligent control system based on Internet of Things technology

The invention discloses a greenhouse intelligent control system based on Internet of Things technology. The intelligent control system is characterized in that the intelligent control system comprises an intelligent controller unit, a wireless sensor monitoring unit, a cell phone terminal containing control and monitoring app units, and a cloud end server end. The intelligent controller unit obtains environment data for storage and processing from the wireless sensor monitoring unit, and sends the environment data to the cloud end server and / or the cell phone terminal. The cloud end server receives the environment data sent by the intelligent controller in real time and is used for transmitting control command and request configuration command of the control and monitoring app units or / and the intelligent controller. The control and monitoring app units can search the environment data and control the intelligent controller unit, thereby controlling an external agricultural device connected to the intelligent controller unit. According to the invention, state multiple kinds of device control strategies like real-time monitoring, cloud end data storage, real-time searching of data flows by users, remote / local manual control, intelligent timed control and state coordinated control can be achieved.
Owner:李拥军 +1

Face comparing verification method based on multi-instance learning

The invention discloses a face comparing verification method based on multi-instance learning, applied to a people and certificate consistency verification occasion. The method performs face comparing verification based on the thought of multi-instance learning, and comprises the following steps of: S1, face image preprocessing; S2, face multi-instance learning training; and S3, face verification. The face image preprocessing step comprises face detection, feature point locating and DoG light treatment; the face multi-instance learning training step comprises face multi-instance definition, multi-instance feature extraction and multi-instance feature fusion; and the face verification step is to perform face consistency verification according to stock equity of each instance and similarity of matched instances in the step S2. The method solves a difficult problem of change of hair style, skin color, making up, micro plastic, and so on, in face comparing verification, provides an effective algorithm and a train of thought for face verification, and improves reliability of face verification. The method provided by the invention can be widely applied to the people and certificate consistency verification occasion for checking whether certificates, such as a 2nd-generation ID card, a passport, a driving license and a student ID card, are held by owners thereof or not.
Owner:GUANGDONG MICROPATTERN SOFTWARE CO LTD

Phosgene-complementary disc-type sterling solar power generation device

The invention discloses a phosgene-complementary disc-type sterling solar power generation device, and relates to the technical field of solar thermal power generation, aiming at solving the problem that the existing sterling solar power generation device can not stabilize the output power during the strong and weak changes of the sunlight. The device comprises a light collecting disc, an absorber, a sterling power generator set, a heater and a combustor, wherein the light collecting disc is supported by a base and is used for collecting the sunlight; the absorber is arranged above the light collecting disc through a support and is used for absorbing focused energy; the sterling power generator set is used for converting the heat energy into electric energy; the absorber is connected with the heater of the sterling power generator set; the heater is used for transferring the focused solar energy to the sterling power generator set; and the combustor is connected with the heater, and is used for performing auxiliary heating on the sterling power generator set. The phosgene-complementary disc-type sterling solar power generation device provided by the invention is suitable for solar power generation, the combination of solar energy and natural gas or marsh gas is adopted for generation, the sterling solar power generation device is ensured to be used in case of no sunlight or insufficient sunlight, and the utilization ratio and economical efficiency of the device can be improved.
Owner:SHANGHAI MICROPOWERS

Organic garbage decomposing bacterium agent, as well as preparation method and application of organic garbage composting bacterium agent

The invention discloses an organic garbage decomposing bacterium agent, as well as a preparation method and an application of the organic garbage decomposing bacterium agent. The bacterium agent is composed of 55-60% by weight of I compound bacterium agent and 40-45% by weight of II compound bacterium agent, wherein the I compound bacterium agent as well as the II compound bacterium agent are composed of bacterium liquid and a carrier, and respectively adsorbed on the carrier by the bacterium liquid; and the ratio of the bacterium liquid to the carrier is 2-3 hundred million bacteria to per gram of the carrier. The organic garbage decomposing bacterium agent is uniformly added according to 0.5-1% of the weight of an organic garbage heap; and the synergistic effect of various bacteria is capable of effectively accelerating the decomposition speed of the organic garbage and improving the quality of produced organic fertilizer. Due to use of the organic garbage decomposing bacterium agent, the pollution problems such as wastewater overflow, odor smell and mosquitoes flying around caused by the organic garbage stacking are effectively solved, and high-quality organic fertilizer can be produced.
Owner:SHANGHAI JIAO TONG UNIV

Athetis lepigone larva feed and preparation method thereof

ActiveCN102630829ASuitable for feedingComplex and diverse ingredientsAnimal feeding stuffSucroseSaccharum
The invention provides Athetis lepigone larva feed, which is made of, in weight percentage, 1-15% of cornmeal, 2-10% of soybean meal, 1-10% of yeast powder, 0-5% of wheat germ flour, 0-5.0% of casein, 0-5.0% of corn leaf powder, 0.1-2.0% of sorbic acid, 0-1.0% of formaldehyde, 0-2.0% of citric acid, 0-1.0% of vitamin B complex, 0-0.5% of ascorbic acid, 0-0.05% of cholesterol, 0-0.5% of choline chloride, 0.1-5.0% of cane sugar, 0.1-5.0% of agar and the balance of distilled water. The invention further provides a preparation method of the Athetis lepigone larva feed, which includes adding the distilled water to cook the agar and the cane sugar, adding the cornmeal prior to boiling, and adding the sorbic acid and the like after boiled stuff is removed from fire. The Athetis lepigone larva feed is applicable to feeding larvae of Athetis lepigone, survival rate of the larvae and egg laying amount of next-generation adults can be increased, and sufficient insect sources are provided for laboratory study of the Athetis lepigone.
Owner:INST OF PLANT PROTECTION HEBEI ACAD OF AGRI & FORESTRY SCI

Blotting material used for specific recognition of cells, and preparation and applications thereof

The invention relates to a blotting material used for specific recognition of cells, and preparation and applications thereof. According to the blotting material, cells are taken as a template, cell culturing and cell immobilization technology are adopted to immobilize the cells on the surface of a substrate material, curing of a pre-polymerization system is carried out on the surface of the substrate material, the substrate material is removed via separation, and the template cells on the surface of an obtained cured polymer are removed so as to obtain a finished product. The blotting material is high in selectivity and stability, and can be used in identification, capturing, and enriching of cells.
Owner:DALIAN INST OF CHEM PHYSICS CHINESE ACAD OF SCI

Fast mud dehydrating device

InactiveCN108101341AConsolidation has a significant effectVacuum pressure is evenly distributedSludge treatment by de-watering/drying/thickeningFiltrationPulp and paper industry
The invention discloses a fast mud dehydrating device, and is suitable for indoor experiments. The fast mud dehydrating device mainly comprises a mud dehydrating tank, a hydraulic jack and a two-way vacuum suction filtration system; sand cushions with certain thicknesses are arranged on and under the mud in the mud dehydrating tank, and are matched with a geotextile layer, a waterproof top plate and a waterproof bottom plate to form a whole, meanwhile, vacuum suction filtration channels allowing suction filtration pipes to go through are reserved on both the top plate and the bottom plate, thelifting hydraulic jack is arranged under the bottom plate, the mud is then rapidly dehydrated under the co-action of the vacuum negative pressure and the pressure load; a vacuum pump is connected toa liquid collecting barrel with the containing mark through a vacuum pipe in the two-way vacuum suction filtration system, the liquid collecting barrel is additionally provided with two suction filtration pipes, and the two suction filtration pipes are respectively communicated with the vacuum suction filtration channels on the top plate and the bottom plate. The fast mud dehydrating device has the advantages of two-way vacuum prepressing, the load of the external force can be applied, and the dehydrating efficiency is high.
Owner:WUHAN UNIV

Image segmentation method based on cluster ensemble

The invention discloses an image segmentation method based on a cluster ensemble in the field of computer vision and pattern recognition. According to the image segmentation method, different coarse segmentation results and superpixels used for follow-up processing can be generated through three segmentation modes; then, distance attributes between different superpixels and annotation attributes of an image in the coarse segmentation results are integrated through a superpixel clustering integration method; in this way, the segmentation result of the image is improved, complex calculation is avoided, and color and texture attributes of the pixels are manifested.
Owner:SHANGHAI JIAO TONG UNIV

High efficiency substrate integrated waveguide leaky-wave slot array antenna for near-field two-dimensional focusing

The invention provides a high efficiency substrate integrated waveguide leaky-wave slot array antenna for near-field two-dimensional focusing. The antenna is compose of a plurality of single leaky wave antennas arranged in parallel. The width of each leaky wave antenna is different from the left to the right. Each leaky wave antenna is provided with a slot parallel to the transverse centerline ofthe antenna array, and the spacing between adjacent slots of each antenna is different. The arrangement direction of adjacent single leaky wave antennas is reversed, and the head and the end are connected in turn. The invention discloses an array topology structure fed by adjacent single leaky wave antennas in reverse direction, the natural symmetry of the near-field two-dimensional focusing antenna is realized. At that same time, the width of a single leaky wave antenna has complementary characteristic, By adjusting the width of the left and right sides to obtain a relatively uniform slot distribution, the high efficiency two-dimensional focusing with simple series-fed structure is realized through the first connection of adjacent reverse-fed leaky wave antennas, which overcomes the problems of complex feeding, large polarization loss and low radiation efficiency existing in the existing two-dimensional focusing antenna technology in the near field.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Hybrid image filtering method based on target scale

The invention relates to a hybrid image filtering method based on target scale, which is mainly used for self-adaptive median filtering and anisotropic diffusion. The method is characterized in that: first anisotropic diffusion is carried out to a processed image, thereby inhibiting most noise other than pulse noise; then the target scale of all pixels of the diffused image are calculated; and finally the calculated target scale carries out self-adaptive median filtering to the diffused image so as to remove the rest pulse noise after diffusion and obtain the final result. The method can remove the noise of images with various gray levels, and simultaneously keeps the details of the images while removing the noise.
Owner:南通久茂工贸有限公司 +1

Eucommia male flower beverage

An eucommia male flower beverage comprises the following raw materials by weight: 4-6 parts of eucommia male flower, 6-8 parts of honeysuckle, 6-8 parts of mulberry leaves and 3-5 parts of hawthorn; the eucommia flower drink is added with 0.3-0.4 part of stevioside, so as to prepare a sugar-free eucommia male flower beverage, or the eucommia flower drink is added with white granulated sugar accounting for 5-7 wt% of the total weight of eucommia male, honeysuckle, mulberry leaf and hawthorn, so as to obtain sugar-containing eucommia male flower beverage. Combination of the four components in the eucommia male flower beverage provided by the invention realizes compound synergism; liver and kidney nourishing efficacy of eucommia male flower, food retention removing, stagnation transforming, spleen invigorating and stomach strengthening efficacies of hawthorn, and the wind dispelling, heat clearing, liver clearing and eyesight improving efficacies of mulberry leaf are complementary, so as to realize more outstanding health care functions.
Owner:山东贝隆杜仲生物工程有限公司

Dry material and preparation method and application thereof

The invention relates to a dry material and a preparation method and application thereof. The dry material is mainly prepared from, by weight, 60-75 parts of waste magnesium-carbon particles, 15-30 magnesium sand, 3-6 parts of carbohydrate binding agent, 1-2 parts of sintering aids, 2-5 parts of Al4SiC4 powder and 0-1 part of other antioxidant. The dry material has the advantages of resisting oxidation and erosion and being low in cost and environmentally friendly. According to the preparation method, the dry material can be obtained through simple mixing processes, and therefore the method has the advantages of being simple to operate and providing more convenience for large-scale production. By applying the dry material, the service life of tundishes can be effectively prolonged, waste and costs are reduced, and meanwhile no pollution is caused to environment, and therefore the dry material has significant economic benefits and environmental protection benefits.
Owner:SHANGHAI LIER REFRACTORY MATERIAL +1

Method for monitoring mine gas

The invention discloses a method for monitoring mine gas. The method comprises the following steps of: fusing all parameters of the same kind of sensors from different substations by using a patch estimation theory to acquire an accurate first-stage fusion result; comprehensively processing the first-stage fusion result by using a back propagation (BP) neural network; and acquiring underground environment information, and performing safety evaluation. The data of underground sensors is subjected to two-stage fusion by using the patch estimation theory and the BP neural network, so that a measuring error is reduced to a great extent, the accuracy of the data is improved, the gas distribution condition of an underground coal mine is accurately reflected, the monitoring speed and reliability of the gas are improved, and the fused sensor information has redundancy, complementarity and real-time property.
Owner:SHANGHAI DIANJI UNIV

Difenoconazole and sulfur compounded suspending agent and preparation method thereof

The invention belongs to a novel formulation of a pesticide bactericide composition, and particularly relates to a difenoconazole and sulfur compounded suspending agent and a preparation method thereof. 5 to 30 percent of difenoconazole and 10 to 30 percent of sulfur, preferably 5 to 20 percent of difenoconazole and 10 to 20 percent of sulfur are compounded. The application amount of a single dosage can be effectively reduced; a sterilization spectrum is expanded; the prevention and control effects on pathogenic bacteria are remarkably improved; the using amount of the difenoconazole in the formula is reduced, so the bactericide resistance of the pathogenic bacteria to triazole bactericides is alleviated; meanwhile, prevention and control cost is reduced, bactericide damage is avoided, and good prevention and control effects on powdery mildew, fusarium head blight, leaf spot, scab and the like of various crops such as fruit trees, vegetables, field crops and the like are achieved; andan environmentally-friendly formulation suspending agent is prepared, so that the difenoconazole and sulfur compounded suspending agent has high environmental compatibility and a good promotion and application prospect, and the safety of various crops is improved.
Owner:QINGDAO AGRI UNIV

Power equipment safety analysis system based on ultraviolet spectrum technology

The invention provides a power equipment safety analysis system based on ultraviolet spectrum technology. The system comprises an identification module, an analysis module and a comprehensive determination module which are successively connected, wherein the identification module comprises an image acquisition client, an environmental parameter acquisition end, and a data concentrator connected with the image acquisition client and the environmental parameter acquisition end. The analysis module includes an image intelligent security indication unit and a communication unit connected thereto.The comprehensive determination module includes a security indication unit and a display unit. The data concentrator is connected to the image intelligent security indication unit. The image acquisition client comprises an ultraviolet imaging device, a data acquisition card and a visible light sensor. The environmental parameter acquisition end comprises a temperature and humidity sensor, an eddycurrent sensor, a wind sensor, a voltage sensor and a current sensor. The power equipment safety analysis system, by identifying the ultraviolet spectrum of the power equipment, identifying the equipment identification and considering the influencing factors of the environmental parameters, establishes a comprehensive analysis safety database and realizes the safety analysis of the power equipment.
Owner:ELECTRIC POWER RES INST STATE GRID SHANXI ELECTRIC POWER

Multi-parameter fusion recognition device for broken chain fault of scraper conveyer

The invention discloses a multi-parameter fusion recognition device for a broken chain fault of a scraper conveyer. The multi-parameter fusion recognition device is provided with four recognition modules which are installed at different positions of a scraper conveyer system, so that the monitoring time and space range is large; and the four parameters are fused to have the characteristics of redundancy, complementarity, real-time performance and the like, and the broken chain fault of a scraper of the scraper conveyer in the underground coal mine operation is recognized through the fusion parameters, the broken chain fault can be effectively judged, and the multi-parameter fusion recognition device has high fault tolerance and accuracy, good quickness and high reliability.
Owner:TAIYUAN UNIV OF TECH

DHA (docosahexaenoic acid) cheese sandwich biscuit and preparation method thereof

The invention discloses a DHA (docosahexaenoic acid) cheese sandwich biscuit and a preparation method of the DHA cheese sandwich biscuit, and belongs to the technical field of nutritious food processing. The DHA cheese sandwich biscuit is characterized by comprising two parts including a biscuit and a DHA cheese sandwich material, wherein the biscuit is selected from one kind of crispy biscuits, hard biscuits, soda biscuits, cookie biscuits, wafer biscuits and thin and brittle biscuits made in the prior art, the DHA cheese sandwich material consists of raw materials including cheese powder, mycose, erythritol, cream, algae oil, DHA and lutein ester, and the mass ratio of the sandwich material to the biscuit is 1:(3 to 3.5). The DHA cheese sandwich biscuit and the preparation method thereof have the advantages that the effects of nutrition complementation and synergetic gain are fully realized, and the market blank is filled; the mouth feeling is better, the eating is convenient, the safety is good, the acceptability is high, and no toxic or side effect exists; after eating, the visual fatigue can be obviously relieved, the digestion is promoted, the intestinal flora imbalance is regulated, the memory is improved, auxiliary protection effects can be realized on hypertension, hyperlipidemia and high blood glucose cardiovascular diseases, the immunity is improved, and the body health is maintained; the production process is simple, the control is easy, and great market development potential is realized.
Owner:李卫平

Biological fresh-keeping agent for probiotic-edible fungus mixed fermentation fruits and vegetables and preparation method of biological fresh-keeping agent

The invention discloses a biological fresh-keeping agent for probiotic-edible fungus mixed fermentation fruits and vegetables. The main ingredient of the biological fresh-keeping agent is a mixed fermentation broth containing lactobacillus plantarum and cordyceps militaris, wherein the lactobacillus plantarum is CICC No.20242, and the cordyceps militaris is CICC No.14014. The invention further discloses a preparation method and application of the biological fresh-keeping agent for probiotic-edible fungus mixed fermentation fruits. The biological fresh-keeping agent has the characteristics of safety and high efficiency, is safe, nutritional and free from chemical pollution, has advantages of environmental friendliness, outstanding biocontrol efficacy and the like, is capable of obviously reducing fruit and vegetable decomposition, preventing oxidation stain, retarding softening and flavor reversion and reducing application of chemical fungicides, and has great significance in food safety, environmental protection, improvement of agricultural profits and agricultural efficiency, sustainable development and the like.
Owner:重庆市涪陵区洪丽食品有限责任公司

Poly-generation utilization method based on collaborative microwave pyrolysis of seaweeds and aquatic invasive plants

The invention discloses a poly-generation utilization method based on collaborative microwave pyrolysis of seaweeds and aquatic invasive plants. The method comprises the following steps: (1) collecting seaweeds and aquatic invasive plants, drying, cutting or crushing and then sieving; feeding to a microwave pyrolysis device, mixing, stirring and adjusting micro-wave power to evaporate moisture; (2) after the moisture is evaporated, stopping a mixing and stirring device, carrying out microwave high-temperature pyrolysis treatment for 10-20 minutes at 450-600DEG C under the conditions that the microwave irradiation frequency is 2450MHz and the power is 0-750W and continuously adjustable; and (3) cooling mixed oil and gas generated by microwave pyrolysis and then feeding to a separating device, wherein the separating device separates the mixed oil and gas into bio-oil, combustible gas and fly ash, the yield of the bio-oil is 30%-60%; the recovery rate of combustible gas is 10%-20%; the coke yield is 30%-50%, and three-phase poly-generation of the bio-oil, the combustible gas and the fly ash is achieved.
Owner:SOUTH CHINA SEA FISHERIES RES INST CHINESE ACAD OF FISHERY SCI

Pavement pit and pond detection method based on machine vision in complex environment

The invention provides a pavement pit and pond detection method based on machine vision in a complex environment. The method comprises the following steps: firstly, training a semantic segmentation model by utilizing a traffic monitoring image subjected to pixel-level labeling; secondly, carrying out background modeling on the traffic monitoring video to obtain a traffic monitoring background image, utilizing a semantic segmentation model to segment the background image, and extracting a road in the image; then, carrying out binarization on the extracted road, segmenting areas with deep colorsand large areas on the road surface out, adopting a support vector machine to classify the areas, and obtaining candidate areas of the road surface pit pond; and finally, outputting candidate regionswhich are divided into the pavement pit and pond sub-regions by the semantic segmentation model. According to the invention, the interference of a complex background on a detection task is effectively reduced, the robustness of the algorithm is improved, and the detection precision is improved.
Owner:NANJING UNIV OF SCI & TECH

Full automatic control device and control method for wind-light complementary type seawater desalination system

The invention discloses a full automatic control device and control method for a wind-light complementary type seawater desalination system. The device includes a low pressure pump, a seawater filter, a single-direction valve, a high pressure pump, a discharge valve, a reverse osmosis membrane assembly, a membrane assembly cleaning box, a fresh water collecting bin, a full automatic control module and a power supply module. The low pressure pump, the sea water filter, the single-direction valve, the high pressure pump, the reverse osmosis membrane assembly, the membrane assembly cleaning box and the fresh water collecting bin are connected with each other successively through water pipes. The discharge valve is connected to a pipeline between the high pressure pump and the reverse osmosis membrane assembly. The low voltage pump, the high voltage pump and the power supply module are all connected to the full automatic control module. Since the full automatic control module is connected with the low voltage pump and the high voltage pump through power leads, full automatic control of the whole wind-light complementary type seawater desalination system is realized and no manual monitoring and operation is needed. The automation degree is high. Besides, since the device is equipped with a small-capacity storage battery which is capable of relieving power supply fluctuation when necessary, the use of a large-capacity storage battery is saved, the cost is reduced and charge and discharge consumption can be reduced effectively.
Owner:JIMEI UNIV

Bactericidal composition

PendingCN109548791ANo apparent cross-resistanceApparent cross resistanceBiocideFungicidesWater dispersibleActive component
The invention belongs to the technical field of pesticides, and relates to a bactericidal composition, which contains two active components of mefentrifluconazole and pyraclostrobin. According to thepresent invention, the bactericidal composition can be prepared into a suspension agent, an aqueous emulsion, a suspoemulsion agent, a microcapsule suspension agent, a suspension seed coating agent, wettable powder, water-dispersible granules, granules, dispersible oil suspension agent and other dosage forms, and has advantages of obvious synergistic effect, long-lasting effect and environmental friendliness.
Owner:燕化永乐(乐亭)生物科技有限公司
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