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99results about How to "Complementary" patented technology

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

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

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

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

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

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

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
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