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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 34. Отображено 34.
23-03-2011 дата публикации

Membrane pollution optimized control specialist system of membrane reactor

Номер: CN0101609309B
Принадлежит:

The invention relates to a membrane pollution optimized control specialist system of a membrane reactor, which belongs to the cross field of environmental engineering techniques and computer software techniques and is characterized by building a technological parameter adjusting and controlling rule of the membrane reactor, constructing the membrane pollution optimized control specialist system of the membrane reactor, realizing the prediction and the specialist diagnose of the membrane pollution aggravation of the membrane reactor and completing the automatic adjusting and controlling function according to the weight and the direction of membrane pollution factors in active sludge mixture of the membrane reactor for treating life sewage under different working conditions to the membrane pollution influence, thereby realizing effective delay of the membrane pollution speed. The system has self-learning capacity, and a succeed adjusting and controlling case expands the rule base through ...

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18-07-2023 дата публикации

Tubular belt conveyor explosion-proof tube detection device

Номер: CN116443519A
Принадлежит:

The invention provides an anti-explosion tube detection device for a tubular belt conveyor, and the device comprises a label assembly which is adjacent to a conveying tube of the tubular belt conveyor and is provided with a positioning label, and the positioning label keeps a related state with a tube explosion fault of the conveying tube; the shooting direction of the camera shooting assembly faces the positioning label, and the camera shooting assembly is used for obtaining image information at the position of the positioning label. The invention provides the pipe explosion-proof detection device for the tubular belt conveyor, which effectively detects whether the pipe belt conveyor is subjected to pipe explosion or not, thoroughly solves the problems of a contact type detection device, and has the advantages of novel structure, flexibility in installation, convenience in operation and the like.

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23-06-2023 дата публикации

Tubular belt conveyor torsion tube detection method and device

Номер: CN116280993A
Принадлежит:

The invention provides a tubular belt conveyor pipe twisting detection method and device. The method comprises the following steps that a conveying belt lap joint position picture of a tubular belt conveyor is collected; extracting feature pixel points of the lap joint position of the conveying belt in the picture; the feature pixel points located in the middle position are reserved to serve as judgment pixel points; whether intersection points exist between the pixel points and the detection identification area or not is judged, and if the intersection points exist, it is indicated that the lap joint position of the conveying belt exceeds the allowable range; if the intersection point does not exist, the lap joint position of the conveying belt meets the requirement. The detection device comprises a camera used for shooting a picture of the lap joint position of the conveying belt of the tubular belt conveyor; and the picture information processing unit is connected with the camera and ...

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23-06-2023 дата публикации

Conveyor belt lap joint position monitoring device for tubular belt conveyor

Номер: CN116280994A
Принадлежит:

The invention provides a tubular belt conveyor conveying belt lap joint position monitoring device, which comprises a monitoring unit, which comprises at least two cameras, the shooting direction of the cameras faces a conveying belt, and a plurality of cameras are arranged around the conveying belt and form a shooting space, a plurality of cameras are matched in the shooting space to monitor image information of the lap joint position of the conveying belt in a 360-degree range; and the fixing unit is arranged adjacent to the conveying belt, and the monitoring unit is detachably connected with the fixing unit. The device for monitoring the lap joint position of the conveying belt of the tubular belt conveyor can achieve 360-degree full-range monitoring of the upper pipe and the lower pipe of the conveyor at the same time, and has the advantages of being free in component combination, flexible in installation, convenient to disassemble, good in universality and high in reliability.

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18-04-2012 дата публикации

Method for preparing PLGA slow-release microsphere carrying docetaxel and application thereof in chemotherapy of mesenchyma stroma of tumors under ultrasonic mediation

Номер: CN0101697963B
Принадлежит:

The invention discloses a method for preparing a PLGA slow-release microsphere carrying docetaxel and an application thereof in the chemotherapy of the mesenchyma stroma of tumors under ultrasonic mediation. The PLGA slow-release microsphere carrying the docetaxel is a medicine-carrying microsphere prepared from PLGA and the docetaxel by a single emulsification method, the molecular weight of thePLGA in the medicine-carrying microsphere is 5000-50000dal, the mole ratio of lactic acid to glycollic acid is 75:25-50:50, the feeding ratio of the PLGA to the docetaxel is 100/1-100/10, and the PLGA slow-release microsphere carrying the docetaxel is prepared by emulsification in an organic solvent. The slow-release microsphere preparation carrying the docetaxel is injected into the tumor tissues of nude mice with human liver cancer, beast cancer and ovarian cancer, and the necrosis situation of the tumors is checked by pathological histology; the result shows that the slow-release microsphere ...

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21-10-2009 дата публикации

Indoor space locating method

Номер: CN0101561487A
Принадлежит:

The invention discloses an indoor space locating method, which measures distance based on wireless sensor network nodes. The invention is characterized in that an indoor local space coordinate is set up and anchor nodes are arranged along a coordinate direction; base station nodes set up the information table of an anchor nodes ID-distance measuring compensating curve coefficient for each anchor node according to distance measuring values and truth values among anchor nodes and compensate the distance measuring of unknown nodes and the anchor nodes by the table; after a group (2) of locating anchor nodes are ensured on a certain coordinate direction, the base station nodes compute the projected values of the unknown nodes on the coordinate direction, when a plurality of groups of anchor nodes are existed, the weighted averages of the projected values are taken as the component values of the unknown nodes on the coordinate direction; and the component values on the three coordinate directions ...

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12-03-2014 дата публикации

Automatic in-furnace positioning device and method for automobile side window glass

Номер: CN103626390A
Принадлежит:

The invention relates to an automatic in-furnace positioning device for automobile side window glass. The automatic in-furnace positioning device is erected above an inlet synchronous belt of a toughened glass production line and comprises a mechanical handle traversing above the inlet synchronous belt, two servomotors respectively arranged at the two ends of the mechanical handle, a left positioning bar component arranged on the left side of the mechanical handle in a slideable manner, connected with the servomotor arranged at the left end of the mechanical handle and used for positioning the left side of glass, a right positioning bar component arranged on the right side of the mechanical handle in slideable manner, connected with the servomotor arranged at the right end of the mechanical handle and used for positioning the right side of the glass, an intermediate positioning bar component arranged between the left positioning bar component and the right positioning bar component in a ...

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21-07-2023 дата публикации

Method and device for identifying torsion angle of conveying belt of tubular belt conveyor

Номер: CN116461900A
Принадлежит:

The invention provides a method and a device for identifying a torsion angle of a conveying belt of a tubular belt conveyor. The method comprises the following steps: collecting picture information of a lap joint position of the conveying belt; constructing a data scale according to the outer diameter of the conveying belt, and specifying the scale and the measuring range of the data scale; extracting feature pixel points of the lap joint position of the conveying belt in the picture; the feature pixel points located in the middle position are reserved to serve as judgment pixel points; the average value of the minimum line number and the maximum line number in all the judgment pixel points is taken as the horizontal coordinate of the lap joint position of the conveying belt; projecting the horizontal coordinate of the lap joint position of the conveying belt to the data scale, and judging the twisting angle of the conveying belt according to the intersection of the projection and the scales ...

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11-11-2009 дата публикации

Novel PLGA-PEG-PLGA multipolymer microbubble ultrasound contrast agent and preparation method thereof

Номер: CN0101574530A
Принадлежит:

The invention discloses a novel PLGA-PEG-PLGA multipolymer microbubble ultrasound contrast agent and preparation method thereof. The microbubble ultrasound contrast agent is provided with an outer housing prepared from the polymer material PLGA-PEG-PLGA, the components of the inner core of gas include perfluoropropane, decafluorobutane or sulphur hexafluoride, and the like, and the molecular weight of the PLGA-PEG-PLGA multipolymer ranges from 2000 to 20000 dal. The preparation of the agent adopts the double emulsion method, and after being frozen and dried, gas molecules are led into microbubbles. The multipolymer microbubble contrast agent has favorable backscattering performance, shows the enhanced effect of ultrasonic contrast during in vivo and in vitro experiments, is safe and nontoxic, and meets the requirement of the ultrasound contrast agent.

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23-05-2012 дата публикации

Remote automatic control method in sewage treatment

Номер: CN0101713992B
Принадлежит:

The invention discloses a remote automatic control method in sewage treatment, belonging to the technical field of environment protection. Wirelessly controlled devices are adopted in the sewage treatment equipment, or zigbee nodes are installed on devices which are inconvenient to control in wired way, the zigbee nodes receive commands from a control center to drive the devices to complete corresponding acts; simultaneously, various data to be collected are transferred after being sensed by the zigbee nodes; the various data received by the nodes in the sewage treatment process are transmitted to a base station in a wireless way, and the data are transmitted to a central server in the control center by the base station; the commands of the control center are transmitted to corresponding control nodes in reverse direction so as to control the various operations of related devices. The method can provide real-time and convenient intelligent monitoring conditions for sewage treatment factories ...

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26-08-2009 дата публикации

Electrochemical method for rinsing negative copper foil after lithium ion battery invalidation

Номер: CN0101514477A
Принадлежит:

The invention discloses an electrochemical method for rinsing a negative copper foil after a lithium ion battery fails, comprising the following steps: preparing electrolysing solution with weak alkalescence; soaking stainless steel sheet, lead net, graphite, titanium net, titanium sheet or graphite sheet which are used as the anode and negative copper foil which is used as cathode respectively into the electrolysing solution, and connecting the D.C. regulated power supply to carry out constant-current electrolysis under room temperature; taking out the negative copper foil of the solution after the constant-current electrolysis is finished and rinsing the negative copper foil with de-ionized water to obtain the clean negative copper foil. Compared with the prior art, the invention provides an electrochemical method for rinsing a negative copper foil after a lithium ion battery fails, the method can efficiently clear away the attachments on the surface of the negative copper foil after ...

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15-09-2010 дата публикации

Absolute ethyl alcohol injection containing docetaxel and application thereof in preparing medicaments for treating tumors under ultrasonic guidance

Номер: CN0101829078A
Принадлежит:

The invention relates to an absolute ethyl alcohol injection containing docetaxel and application thereof in preparing medicaments for treating tumors under ultrasonic guidance. The absolute ethyl alcohol injection containing docetaxel can locally treat malignant tumors and cancer emboli in blood vessels around the malignant tumors under ultrasonic guidance. The purity of absolute ethyl alcohol is not less than 99.7%, the purity of docetaxel as a crude drug is not less than 99.5%, and the feeding ratio of the absolute ethyl alcohol to the docetaxel is 1ml/2mg. The preparation method comprises the following steps of directly dissolving the docetaxel in the absolute ethyl alcohol and removing bacteria by adopting an organic-phase filter membrane filter of 0.22 mu m. The drug-contained absolute ethyl alcohol of the invention can exert the docetaxel to inhibit the growth of tumors during the chemical ablation of the absolute ethyl alcohol, and the absolute ethyl alcohol injection can have the ...

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26-05-2010 дата публикации

Remote automatic control method in sewage treatment

Номер: CN0101713992A
Принадлежит:

The invention discloses a remote automatic control method in sewage treatment, belonging to the technical field of environment protection. Wirelessly controlled devices are adopted in the sewage treatment equipment, or zigbee nodes are installed on devices which are inconvenient to control in wired way, the zigbee nodes receive commands from a control center to drive the devices to complete corresponding acts; simultaneously, various data to be collected are transferred after being sensed by the zigbee nodes; the various data received by the nodes in the sewage treatment process are transmitted to a base station in a wireless way, and the data are transmitted to a central server in the control center by the base station; the commands of the control center are transmitted to corresponding control nodes in reverse direction so as to control the various operations of related devices. The method can provide real-time and convenient intelligent monitoring conditions for sewage treatment factories ...

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10-06-2009 дата публикации

Double sustained release biological agent for tumor local ablation therapy

Номер: CN0101450035A
Принадлежит:

The invention discloses a dual slow release biological preparation for tumor local ablation therapy, which comprises temperature sensing type gel, ricin, noradrenalin and poison microsphere carried with cobra venom cell and is made by the temperature sensing type gel packaging the noradrenalin, the ricin and the poison microsphere carried with cobra venom cell. The concentration of the temperature sensing type gel is 15-45, the temperature sensing type gel with concentration of 15-4501AF3450er ml contains the noradrenalin 10-100 mu g, the ricin 0. 1-1 mu g, the poison microsphere carried with cobra venom cell 2-20 mu g. The invention can be injected into the a nude mice tumor tissue of human hepatocellular carcinoma or can be injected with rabbit home position liver tumor VX2 under ultrasonic guiding in experiment, the invention has obvious anti-tumor effect, can be applied for local ablation therapy of human liver, kidney, pancreas, spleen, prostate gland, uterus, ovary, retroperitoneal ...

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22-08-2023 дата публикации

Underwater big data calculation comprehensive experiment classification system and classification model training method

Номер: CN116628559A
Принадлежит:

The invention discloses an underwater big data calculation comprehensive experiment classification system and a classification model training method, and the training method comprises the steps: obtaining the multi-modal information of an underwater target, carrying out the feature extraction and training, updating the network parameters of a classification network model, calculating the multi-modal fusion similarity, and carrying out the calculation of the multi-modal fusion similarity according to the multi-modal fusion similarity. And determining a target function, updating the contribution weight and the updated network parameters, and taking the classification network model as an underwater big data calculation comprehensive experiment classification model until the training is completed. According to the method, the target function is embedded by fusing the multi-modal similarity, so that the acquired multi-source and multi-modal underwater data target category can fully learn feature ...

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28-04-2010 дата публикации

Method for preparing PLGA slow-release microsphere carrying docetaxel and application thereof in chemotherapy of mesenchyma stroma of tumors under ultrasonic mediation

Номер: CN0101697963A
Принадлежит:

The invention discloses a method for preparing a PLGA slow-release microsphere carrying docetaxel and an application thereof in the chemotherapy of the mesenchyma stroma of tumors under ultrasonic mediation. The PLGA slow-release microsphere carrying the docetaxel is a medicine-carrying microsphere prepared from PLGA and the docetaxel by a single emulsification method, the molecular weight of the PLGA in the medicine-carrying microsphere is 5000-50000dal, the mole ratio of lactic acid to glycollic acid is 75:25-50:50, the feeding ratio of the PLGA to the docetaxel is 100/1-100/10, and the PLGA slow-release microsphere carrying the docetaxel is prepared by emulsification in an organic solvent. The slow-release microsphere preparation carrying the docetaxel is injected into the tumor tissues of nude mice with human liver cancer, beast cancer and ovarian cancer, and the necrosis situation of the tumors is checked by pathological histology; the result shows that the slow-release microsphere ...

Подробнее
23-12-2009 дата публикации

Membrane pollution optimized control specialist system of membrane reactor

Номер: CN0101609309A
Принадлежит:

The invention relates to a membrane pollution optimized control specialist system of a membrane reactor, which belongs to the cross field of environmental engineering techniques and computer software techniques and is characterized by building a technological parameter adjusting and controlling rule of the membrane reactor, constructing the membrane pollution optimized control specialist system of the membrane reactor, realizing the prediction and the specialist diagnose of the membrane pollution aggravation of the membrane reactor and completing the automatic adjusting and controlling function according to the weight and the direction of membrane pollution factors in active sludge mixture of the membrane reactor for treating life sewage under different working conditions to the membrane pollution influence, thereby realizing effective delay of the membrane pollution speed. The system has self-learning capacity, and a succeed adjusting and controlling case expands the rule base through ...

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16-09-2015 дата публикации

Design method for depth calculation model supporting incremental updating

Номер: CN104915566A
Принадлежит:

The invention discloses a design method for depth calculation model supporting incremental updating. The design method comprises the steps that a high-order automatic coding machine is created, the high-order automatic coding machine is expanded to a high-dimensional tensor space, and a model static parameter is acquired though the utilization of a back propagation algorithm. Under the premise that a network connecting structure is not changed, the parameter of the model is upgraded to theta+delta theta from theta according to characteristics of newly increased data, and the upgrade parameter is capable of learning the characteristics of newly increased data; the network model is upgraded by increasing number of hidden neurons continuously, and feature extraction on high-speed dynamic changing data is realized. According to the design method for depth calculation model supporting incremental updating, aiming at the real-time property of big data, the depth calculation model supporting incremental ...

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25-04-2023 дата публикации

Health diagnosis method for refrigeration air conditioning unit

Номер: CN116007130A
Принадлежит:

The invention discloses a refrigeration air conditioning unit health diagnosis method. The method comprises the steps that firstly, an evaporator and condenser small temperature difference lower limit benchmark and an exhaust superheat degree upper limit benchmark are determined when a unit stably operates under a design working condition in a full-load mode; secondly, the upper limit reference value of the small temperature difference between the evaporator and the condenser, the lower limit reference value of the exhaust superheat degree and the upper limit reference value of the full-load current of the compressor are determined; parameters of a compressor during full-load operation under the actual working condition of the refrigeration air conditioning unit are collected regularly, the small temperature difference of an evaporator, the small temperature difference of a condenser, the exhaust superheat degree and the compressor current value are determined, and meanwhile the actual ...

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20-05-2009 дата публикации

High-efficient low-toxicity ultrasonic microvesicle for carrying ricin A chain and preparation method thereof

Номер: CN0101433515A
Принадлежит:

The invention relates to a ricin A carried chain ultrasonic micro bubble with high efficiency and low toxicity and a preparation method thereof. The ricin A carried chain ultrasonic micro bubble is formed by combining a ricin A chain and an ultrasonic contrast agent micro bubble. The ricin A chain adopted in the combination is wrapped inside the micro bubble or adsorbed on the surface of the micro bubble. The preparation method comprises the following steps: weighing aqueous solution of the ricin A chain in proportioning amount into PLGA-PEG-PLGA solution in proportioning amount, stirring the mixture at high revolution speed to obtain primary emulsion, pouring the primary emulsion into polyvinyl alcohol aqueous solution with proper concentration and amount, stirring the mixture at high revolution speed and magnetically stirring the mixture at low revolution speed, then volatilizing organic solvent fully, centrifugalizing the mixture, washing the mixture by redistilled water to obtain the ...

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16-02-2011 дата публикации

Family medical insurance gateway device and protocol conversion method

Номер: CN0101977192A
Принадлежит:

The invention provides a family medical insurance gateway device and a protocol conversion method, belonging to the gateway technology in the wireless communication field and relating to data format conversion and information exchange technology of heterogeneous networks. The family medical insurance gateway device comprises hardware and software, wherein the hardware comprises a Zigbee chip, an Ethernet chip, a GSM/GPRS module, a USB (Host) interface, a 3G module, a serial port, a microcontroller and a common peripheral circuit; and the software comprises a bottom protocol layer, a middleware layer and an application service layer in a protocol model. The adopted protocol conversion method comprises conversion from the Zigbee protocol to the TCP/IP protocol, conversion from the TCP/IP protocol to the Zigbee protocol, etc. The invention expands the transmission and use ranges of the medical insurance data in the family, ensures safety of network access and transmission of such private data ...

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09-09-2015 дата публикации

Method of realizing data incremental clustering based on automatic code machine

Номер: CN104899605A
Принадлежит:

Provided is a method of realizing data incremental clustering based on an automatic code machine, comprising the steps of: performing normalization processing on newly arrived data sets, allowing comparison of importance of each attribute of each sample in the data sets under same conditions; utilizing the newly arrived data sets to train an automatic code machine, and continuously performing reweighting by using a forward propagation and backward propagation algorithm; obtaining a new data set expression form by the data sets through weights obtained through the automatic code machine and in training, and forming a more abstract high level expression form through combination low level characteristics by the automatic code machine; and clustering samples in the data sets passing the automatic code machine one by one, allowing each newly arrived sample to join an appropriate category. The method utilizes the automatic code machine to learn data sample characteristics and perform low dimensional ...

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02-02-2011 дата публикации

Electrochemical method for rinsing negative copper foil after lithium ion battery invalidation

Номер: CN0101514477B
Принадлежит:

The invention discloses an electrochemical method for rinsing a negative copper foil after a lithium ion battery fails, comprising the following steps: preparing electrolysing solution with weak alkalescence; soaking stainless steel sheet, lead net, graphite, titanium net, titanium sheet or graphite sheet which are used as the anode and negative copper foil which is used as cathode respectively into the electrolysing solution, and connecting the D.C. regulated power supply to carry out constant-current electrolysis under room temperature; taking out the negative copper foil of the solution after the constant-current electrolysis is finished and rinsing the negative copper foil with de-ionized water to obtain the clean negative copper foil. Compared with the prior art, the invention provides an electrochemical method for rinsing a negative copper foil after a lithium ion battery fails, the method can efficiently clear away the attachments on the surface of the negative copper foil after ...

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27-10-2010 дата публикации

Heart remote monitoring and diagnosing system based on wireless communication technology

Номер: CN0101869474A
Автор: CHEN ZHIKUI, ZHIKUI CHEN
Принадлежит:

The invention relates to a heart remote monitoring and diagnosing system based on a wireless communication technology. Data acquired by a sensor are transmitted to an electrocardio recorder, a monitoring doctor observes and monitors an object to be monitored according to the data on a display of the electrocardio recorder, the sensor is a wireless Bluetooth sensor which transmits the acquired data to electrocardio acquiring equipment, a mobile phone with Bluetooth and wireless internet functions transmits the data acquired by the electrocardio acquiring equipment to an electrocardio recorder server of a remote monitoring service center, and the monitoring doctor remotely observes and monitors the object to be monitored according to the data on the display of the electrocardio recorder. The invention can not influence the daily lift motions of a carrier, can obtain remote monitoring and diagnosis at any time without occupying excessive resources of a hospital, and saves the time of the object ...

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26-08-2015 дата публикации

Hybrid filling method for incomplete data

Номер: CN104866578A
Принадлежит:

The invention discloses a hybrid filling method for incomplete data. The hybrid filling method comprises the following steps: (1) performing special value filling pre-processing on a missing data value in a data set; (2) extracting data attribute significant characteristics by utilizing a stack type automatic coding machine; (3) performing incremental clustering on the filled data set based on the extracted characteristics; (4) performing attribute value weighted filling on a data missing object by utilizing attribute values, corresponding to front k% objects which are most similar with the data missing object, in the obtained each clustering result; and judging difference between all missing data filling values of this time and a last filling value, and iteratively updating (2) to (4) until filling value convergence conditions are met. According to the embodiment of the invention, local similarity characteristics of data in the data set, the data clustering precision, in-class data filling ...

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20-07-2011 дата публикации

Indoor space locating method

Номер: CN0101561487B
Принадлежит:

The invention discloses an indoor space locating method, which measures distance based on wireless sensor network nodes. The invention is characterized in that an indoor local space coordinate is set up and anchor nodes are arranged along a coordinate direction; base station nodes set up the information table of an anchor nodes ID-distance measuring compensating curve coefficient for each anchor node according to distance measuring values and truth values among anchor nodes and compensate the distance measuring of unknown nodes and the anchor nodes by the table; after a group (2) of locating anchor nodes are ensured on a certain coordinate direction, the base station nodes compute the projected values of the unknown nodes on the coordinate direction, when a plurality of groups of anchor nodes are existed, the weighted averages of the projected values are taken as the component values of the unknown nodes on the coordinate direction; and the component values on the three coordinate directions ...

Подробнее
18-04-2012 дата публикации

Absolute ethyl alcohol injection containing docetaxel and application thereof in preparing medicaments for treating tumors under ultrasonic guidance

Номер: CN0101829078B
Принадлежит:

The invention relates to an absolute ethyl alcohol injection containing docetaxel and application thereof in preparing medicaments for treating tumors under ultrasonic guidance. The absolute ethyl alcohol injection containing docetaxel can locally treat malignant tumors and cancer emboli in blood vessels around the malignant tumors under ultrasonic guidance. The purity of absolute ethyl alcohol is not less than 99.7%, the purity of docetaxel as a crude drug is not less than 99.5%, and the feeding ratio of the absolute ethyl alcohol to the docetaxel is 1ml/2mg. The preparation method comprisesthe following steps of directly dissolving the docetaxel in the absolute ethyl alcohol and removing bacteria by adopting an organic-phase filter membrane filter of 0.22 mu m. The drug-contained absolute ethyl alcohol of the invention can exert the docetaxel to inhibit the growth of tumors during the chemical ablation of the absolute ethyl alcohol, and the absolute ethyl alcohol injection can havethe ...

Подробнее
12-05-2023 дата публикации

Startup and shutdown sequence control method for refrigeration equipment of refrigeration station

Номер: CN116105342A
Принадлежит:

The invention discloses a refrigeration station refrigeration equipment startup and shutdown sequence control method. Differential startup and shutdown sequence control is carried out by judging whether a to-be-started water chilling unit is the first unit or not and whether a to-be-shut-down water chilling unit is the last unit or not. Before the non-first water chilling unit is started, the chilled water pump and the cooling water pump corresponding to the non-first water chilling unit are kept to operate at the lowest allowable frequency, and after all the electric valves are fully opened, the frequency of the water pumps is rapidly increased to be consistent with the frequency of the operating water pumps, and then the water chilling units are started. And if the water chilling unit to be closed is not the last unit, after the water chilling unit is closed, the electric valve corresponding to the water chilling unit is closed, then the frequency of the water pump is reduced to the lowest ...

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04-01-2012 дата публикации

High-efficient low-toxicity ultrasonic microvesicle for carrying ricin A chain and preparation method thereof

Номер: CN0101433515B
Принадлежит:

The invention relates to a ricin A carried chain ultrasonic micro bubble with high efficiency and low toxicity and a preparation method thereof. The ricin A carried chain ultrasonic micro bubble is formed by combining a ricin A chain and an ultrasonic contrast agent micro bubble. The ricin A chain adopted in the combination is wrapped inside the micro bubble or adsorbed on the surface of the micro bubble. The preparation method comprises the following steps: weighing aqueous solution of the ricin A chain in proportioning amount into PLGA-PEG-PLGA solution in proportioning amount, stirring the mixture at high revolution speed to obtain primary emulsion, pouring the primary emulsion into polyvinyl alcohol aqueous solution with proper concentration and amount, stirring the mixture at high revolution speed and magnetically stirring the mixture at low revolution speed, then volatilizing organic solvent fully, centrifugalizing the mixture, washing the mixture by redistilled water to obtain the ...

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21-07-2023 дата публикации

Refrigerating unit fault diagnosis method based on semi-supervised comparative learning

Номер: CN116467634A
Принадлежит:

A refrigerating unit fault diagnosis method based on semi-supervised comparative learning comprises three parts: firstly, designing a refrigerating unit data enhancement technology to perform data enhancement on original data, performing pairwise constraint combination on the data, and creating a labeled data set with a pairwise constraint relationship; then, a sample pair prediction network based on comparative learning is constructed, a labeled data set training model with the pairwise constraint relation is utilized, and the incidence relation between a pair of data is learned to be used for creating a full data set with the pairwise constraint relation; and finally, constructing a semi-supervised equipment fault diagnosis network based on memory enhancement, capturing category information implied by data from a full data set with a pairwise constraint relationship, and introducing a memory module to make features extracted by the semi-supervised equipment fault diagnosis network more ...

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23-09-2015 дата публикации

Access algorithm based on service quality perception in vehicle area network

Номер: CN104935659A
Принадлежит:

The invention provides an access method based on service quality perception in a vehicle area network. The method comprises the steps as follows: correlating according to nodes and performing direct observation and evaluation, evaluating service quality based on a historical service access record and recommending information among node equipment; predicting the service quality which could be obtained in future by evaluating a historical access service; performing indirect observation and evaluation according to the recommending information obtained by common related equipment; calculating a social relationship based on an evaluation behavior of the node equipment to the common related equipment. In order to quantitatively evaluate internal similarity between two nodes, the access method of the invention introduces a Pearson correlation coefficient and calculates similarity based on the evaluation behavior of the node equipment to the common related equipment. The access method of the invention ...

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30-09-2015 дата публикации

Distinguished access point optimization algorithm in wireless local area network

Номер: CN104955058A
Принадлежит:

The invention relates to a distinguished access point optimization method in a wireless local area network. The method comprises the following steps of constructing a hierarchical structure of an analytic hierarchy process, and solving the relative priority among four kinds of user standards; solving the second layer of standard weight vectors; solving the maximum feature roots and feature vectors of paired comparison matrixes to obtain weight vectors; generating a third layer of paired comparison matrixes and solving relative weight matrixes; building the paired comparison matrixes corresponding to the third layer of elements according to the second layer of standards, solving the main feature vectors of the paired comparison matrix, normalizing the result after the consistency inspection is passed and solving the third layer of relative weight vectors of an alternative access node bandwidth and the delayed third layer of relative weight vector; finally, combining the integral weight vectors ...

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29-09-2010 дата публикации

Double sustained release biological agent for tumor local ablation therapy

Номер: CN0101450035B
Принадлежит:

The invention discloses a dual slow release biological preparation for tumor local ablation therapy, which comprises temperature sensing type gel, ricin, noradrenalin and poison microsphere carried with cobra venom cell and is made by the temperature sensing type gel packaging the noradrenalin, the ricin and the poison microsphere carried with cobra venom cell. The concentration of the temperature sensing type gel is 15-45, the temperature sensing type gel with concentration of 15-4501AF3450er ml contains the noradrenalin 10-100 mu g, the ricin 0. 1-1 mu g, the poison microsphere carried withcobra venom cell 2-20 mu g. The invention can be injected into the a nude mice tumor tissue of human hepatocellular carcinoma or can be injected with rabbit home position liver tumor VX2 under ultrasonic guiding in experiment, the invention has obvious anti-tumor effect, can be applied for local ablation therapy of human liver, kidney, pancreas, spleen, prostate gland, uterus, ovary, retroperitoneal ...

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10-03-2010 дата публикации

Remote intelligent family medical insurance method

Номер: CN0101664341A
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The invention discloses a remote intelligent family medical insurance method based on the integration of a wireless sensor network technology and a real-time monitoring technology, and mainly adopts the key technology in the WSN technology to grasp a context context-aware technology. By the comprehensive application of the technology, a medical monitoring platform facing the future is constructed.By the steps such as physical data collection, aggregation transfer, data mining and context reasoning, establishment of a joint knowledge base, generation of a medical insurance proposal, and re-configuration in accordance with a feedback instruction, and the like, a remote intelligent medical insurance is completed. The system can provide real-time convenient medical service for a patient who needs professional care of a doctor at any time and can ensure the safety of the patient to the great extent according to the information which is provided by the patient body and a surrounding sensor.

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