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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 162. Отображено 100.
11-08-2023 дата публикации

Intelligent management equipment for henhouse

Номер: CN116578144A
Принадлежит:

The invention discloses a henhouse intelligent management device, which comprises an environment monitoring module, an environment parameter prediction module, a controller and an environment adjustment module, and is characterized in that the environment monitoring module monitors the current environment state of a henhouse in real time through a temperature sensor, a humidity sensor and an air quality detector; an IWSO-BP environment parameter prediction model is arranged in the environment parameter prediction module, an improved white shark optimization algorithm IWSO is adopted to optimize the weight and threshold value of a BP neural network, and the collected temperature, humidity and air quality serve as input to predict environment parameters of the temperature, humidity and air quality in the next two hours; and the predicted result is compared with the currently detected state value, and the controller is further used for controlling the environment adjusting module to adjust ...

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07-07-2023 дата публикации

Flexible intelligent manufacturing method and system based on live broadcast information feedback

Номер: CN116402574A
Принадлежит:

The invention discloses a flexible intelligent manufacturing method and system based on live broadcast information feedback, and the method comprises the steps: carrying out the collection of real-time data, and reading and recording the real-time order data; performing classification processing on the real-time order data in a hierarchical retrieval mode; constructing an effective order prediction model based on IFOA-LSTM, and predicting the number of effective orders according to the classified real-time order data and historical order data; carrying out intelligent production according to the prediction result of the effective order number, and recording the information of the produced products; and the completed product information is marked as historical data, and the historical data is used as input of the effective order prediction model again, so that the prediction precision of the effective order prediction model is improved. According to the invention, the economic loss caused ...

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15-06-2016 дата публикации

Dual drive equipment of getting on bus

Номер: CN0205311448U
Автор: HUANG HUI
Принадлежит:

... 本专利申请涉及上货设备,具体来说是一种双传动上车设备。包括底部与汽车货箱底板贴合在一起的第二传送带,还包括第一传送带,第一传送带的输出端和第二传送带的进口端通过转轴铰接在一起,第一传送带的进口端贴合在底面上,第一传送带的底部设有伸缩杆,伸缩杆的底部与地面贴合。本设备的优点在于,通过两个传送带先后将货物传送至货箱的尾部,再传送至货箱的头部,减少了工人将货物从尾部搬至货箱头部的工序,省时省力,进一步提升了上车的效率;同时第一传送带与第二传送带铰接在一起,收放方便,只需要将两个传送带折叠在一起就可以了,便于取放。 ...

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06-07-2016 дата публикации

Parallelly connected explosion -proof oil tank of multicavity motorcycle

Номер: CN0205365883U
Автор: HUANG HUI
Принадлежит:

... 本专利申请公开了一种并联多腔摩托车防爆油箱。方案为:包括箱体,箱体上设有油箱盖,箱体内设有封闭的腔体,腔体的壁面上安装有隔离片,隔离片的临界压力小于腔体壁破裂时的临界压力,腔体的壁面上还安装有安全阀,安全阀的临界压力小于隔离片的临界压力,腔体内设有若干隔板,隔板将腔体分成若干腔室,隔板上设有爆破片,爆破片的临界压力大于安全阀的临界压力且小于腔体壁破裂时的临界压力,腔体还设有与外界连通的通孔,通孔上安装有封闭盖,安全阀、通孔和隔离片设置在同一腔室的壁面上。本专利申请意在提供一种并联多腔摩托车防爆油箱,以使腔体可以多次对箱体进行减压。 ...

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30-05-2023 дата публикации

Vacuum low-temperature rapid insect killing method for tobacco leaf raw materials

Номер: CN116171955A
Принадлежит:

The invention relates to the field of tobacco processing equipment, in particular to a vacuum low-temperature rapid insect killing method for tobacco leaf raw materials. The method comprises the following steps: 1) providing a tobacco leaf raw material, sealing the tobacco leaf raw material, and freezing the tobacco leaf raw material at an environment temperature of less than or equal to-30 DEG C; and 2) performing negative pressure treatment on the tobacco leaf raw material sealed in the step 1), and reducing the temperature of the middle layer of the tobacco leaf raw material to be less than or equal to-20 DEG C for killing insects. According to the method, a vacuum and low-temperature method is adopted, the insect killing efficiency is high, rapid insect killing of a batch of tobacco leaf raw materials can be completed within 48 hours at the present stage, and 100% of tobacco insect killing is achieved.

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30-05-2023 дата публикации

Beidou short message transmission method and compression system based on cloud-side cooperation

Номер: CN116192237A
Принадлежит:

The invention discloses a Beidou short message transmission method and compression system based on cloud edge collaboration, and the compression method comprises the steps: collecting a power utilization data message, compressing the collected power utilization data message through a pre-established pre-training dictionary, and obtaining a power utilization data message compressed file; packaging the power utilization data message compressed file by using a Beidou protocol, and generating a Beidou short message to be transmitted; according to the invention, a safe and efficient data compression effect can be realized by combining a lossless compression mode based on a dictionary on the basis of a cloud-side collaborative service architecture, and the defects caused by small communication capacity in Beidou short message communication are overcome.

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11-08-2023 дата публикации

Flexible electrical load scheduling system and method for regulating and controlling smart cloud platform based on chameleon algorithm

Номер: CN116581742A
Принадлежит:

The invention discloses a flexible electrical load scheduling system for regulating and controlling a smart cloud platform based on a chameleon algorithm. The system comprises a cloud platform system, a photovoltaic prediction module, a photovoltaic array, a wind power prediction module, a wind turbine generator, a data module, a flexible intelligent regulation and control prediction module, an electrolytic tank, a hydrogen storage tank, a hydrogen fuel cell, a DC/DC converter, a user supply end, an industrial load end and a discrete load end. According to the invention, wind power, photovoltaic and market power demand prediction modules are added in the power dispatching system, and an improved chameleon algorithm is added, so that the system can accurately predict the power generation amount according to weather, and the current industrial and discrete load power consumption predicted by the cloud platform is utilized to improve the power generation efficiency. The real-time influence ...

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07-07-2023 дата публикации

Fuel cell stack and electric energy device thereof

Номер: CN116404224A
Принадлежит:

The invention provides a fuel cell stack and an electric energy device thereof, and relates to the technical field of fuel cells. The fuel cell stack comprises a plurality of frames which are sequentially arranged in parallel and single cells which are arranged in the frames, one end of each single cell is provided with a gas inlet, and the other end of each single cell is provided with a gas outlet; each single battery is provided with a plurality of battery units which are arranged in sequence, fuel of the battery units of each single battery circulates in series in sequence, and an oxidizing agent circulates in series in sequence. The invention also provides an electric energy device comprising the fuel cell stack. The fuel cell stack provided by the invention can improve the technical problem of low gas utilization rate of the fuel cell in the prior art. According to the fuel cell stack provided by the invention, the series/parallel connection of the adjacent cell units can be flexibly ...

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03-09-2020 дата публикации

SYSTEM, METHOD, AND APPARATUS FOR VOTING

Номер: WO2020173279A1
Принадлежит:

Disclosed is a system for voting. The system comprises at least one client device, a plurality of intermediate servers, and one or more reconstruction servers. Each client device presents a user with voting options, receives a chosen voting option from the user and generates voting data, uses a secret-sharing algorithm to convert the voting data into a plurality of data fragments, and transmits the plurality of data fragments to the plurality of intermediate servers, wherein use of the secret-sharing algorithm entails that the voting data cannot be reconstructed from the data fragments if the quantity of the data fragments is less than a threshold. The one or more reconstruction servers obtain, from the plurality of intermediate servers, data fragments being of a quantity greater than or equal to the threshold, and use the data fragments to reconstruct the voting data. A summary server receives the reconstructed voting data from the one or more reconstruction servers, summarizes the same ...

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29-06-2016 дата публикации

Waterproof function toilet bowl

Номер: CN0205348331U
Принадлежит:

... 本实用新型提出了一种防水功能坐便器,包括马桶池以及与所述马桶池连通设置的水箱,所述马桶池一端铰接设置有智能座圈和盖板,所述智能座圈一侧设置有主控制器,所述马桶池顶端设置有伸缩冲洗装置和座圈清洗装置,且所述伸缩冲洗装置设置有水温控制器和水压控制器,所述伸缩冲洗装置及所述座圈清洗装置连接所述主控制器,所述主控制器包括有电路板,所述电路板通过防水盒胶合设置于所述水箱内,所述马桶池上方设置有烘干装置用以解决现有技术中存在着极高的安全隐患,容易对使用者造成人身伤害,同时也降低坐便器的使用寿命,造成浪费同时不利于环保的问题。 ...

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25-08-2023 дата публикации

Cotton cultivation method suitable for cultivated land polluted by heavy metal cadmium

Номер: CN116636435A
Принадлежит:

The invention belongs to the technical field of crop planting, and particularly relates to a cotton cultivation method suitable for farmland polluted by heavy metal cadmium. The cultivation method comprises the steps of field preparation, cotton sowing, fertilization and chemical regulation. Wherein the step of fertilizing comprises one-time application of the phosphorus-potassium fertilizer in the field preparation period; the nitrogen fertilizer is intensively applied within one week after flowering in the field; the boron fertilizer is used for applying boron on leaf surfaces after cotton topping. According to the cotton cultivation method, absorption of the cotton to the heavy metal cadmium in the flowering and boll-setting period is promoted through modes such as nitrogen fertilizer middle moving, boron fertilizer rear moving and chemical control sealing, the high yield of the cotton is ensured, meanwhile, absorption to the heavy metal cadmium is improved, the cadmium removal amount ...

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25-08-2023 дата публикации

Light-emitting grating wall surface structure and mounting method thereof

Номер: CN116641523A
Принадлежит:

The invention discloses a light-emitting grating wall surface structure and a mounting method thereof. The light-emitting grating wall surface structure comprises a plurality of vertical gratings which are vertically parallel on an original wall, and the vertical gratings are mounted through keel assemblies; the keel assembly comprises a plurality of transverse frameworks which are arranged in parallel at intervals from top to bottom, the transverse frameworks are integrally of a full-length structure and are provided with a group of buckling and clamping hanging pieces which are transversely arranged at intervals, and the number and the vertical positions of the buckling and clamping hanging pieces correspond to those of the vertical grids; the buckling and clamping hanging pieces on different transverse frameworks are in one-to-one up-and-down correspondence, and the outer sides of the inserting block bodies of the buckling and clamping hanging pieces in the same vertical direction are ...

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05-06-2014 дата публикации

MULTIMEDIA PLAYING METHOD, DEVICE AND TERMINAL

Номер: WO2014082553A1
Автор: HU, Peng, HUANG, Hui
Принадлежит:

Disclosed are a multimedia playing method, device and terminal, which belong to the technical field of computers. The method comprises: transcoding formats in multimedia files which are not recognized by a graphics processing unit (GPU) into formats which are recognized by the GPU, wherein the formats are one or two of audio encoding formats and file formats; and sending the transcoded multimedia files to the GPU, so as to enable the GPU to play the multimedia files. The present invention solves the problem that when formats of multimedia files are not recognized by a GPU, the GPU cannot play the multimedia files, thereby achieving the effect of expanding the range of the multimedia files which can be played by the GPU.

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02-06-2023 дата публикации

Base layer leveling structure and mounting method thereof

Номер: CN116201311A
Принадлежит:

The invention relates to a base layer leveling structure which is used for being assembled on an original wall. Comprising a sleeve, a leveling clamping piece and a keel with a keel hanging part, an installation hole is formed in an original wall, the sleeve is embedded in the installation hole, and the leveling clamping piece is connected with the sleeve through a first connecting piece; the leveling clamping piece is provided with a clamping piece hook part, and the keel hanging part is hung on the clamping piece hook part. The leveling structure is ingenious, the leveling clamping piece is simply buckled into the keel by utilizing the shape of the keel, the bearing capacity of the keel is guaranteed while rapid assembly of the keel is guaranteed, the probability that the veneer is seriously pressed down and deformed when the veneer is placed on the wall is reduced, the use experience of a user is enhanced, and popularization and application of the base layer leveling structure in the ...

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09-06-2023 дата публикации

Intelligent ORC evaporator temperature adjusting method and device based on ceramic industry

Номер: CN116243740A
Принадлежит:

The invention discloses an intelligent ORC evaporator temperature adjusting method and device based on the ceramic industry. The intelligent ORC evaporator temperature adjusting device comprises a target temperature input unit, an AT89S51 single-chip microcomputer, a sound-light alarm unit, a temperature control unit, a Pt100 temperature sensor, an A/D converter and an ORC evaporator. The temperature control unit is used for processing and controlling temperature data by using a single chip microcomputer; firstly, through an external input temperature value, an AT89S51 single chip microcomputer and a temperature control unit utilize a white whale optimization algorithm BWO to optimize a target temperature function, and a temperature set value of the ORC evaporator is obtained. Compared with the prior art, the temperature of the ORC evaporator can be accurately monitored and adjusted, the energy loss of the evaporator is reduced, and therefore the overall system efficiency of the ceramic ...

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27-06-2023 дата публикации

Treating agent capable of improving blood sample difference, kit and application of treating agent

Номер: CN116338177A
Принадлежит:

The invention discloses a treating agent capable of improving blood sample difference, a kit and application of the treating agent and the kit, and relates to the technical field of medical examination. The treatment agent comprises an organic solvent and PMSF, and by adding PMSF into a blood sample, the difference between a fresh serum sample and a plasma sample can be reduced, the detection result difference between an initially detected serum sample and a redetected serum sample can also be reduced, and the result interpretation accuracy can be improved.

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06-06-2023 дата публикации

Fabricated wall surface mounting structure

Номер: CN116220300A
Принадлежит:

The invention relates to the technical field of building decoration, in particular to an assembly type wall face installation structure which comprises a keel base layer and a wallboard which are connected with a wall, the keel base layer comprises a keel and an adjusting assembly arranged on one side of the keel, the keel is leveled through the adjusting assembly, a connecting assembly is arranged on the other side of the keel, and the wallboard is connected with the keel base layer. The wallboard is assembled on the keel through the connecting assembly, secondary leveling is conducted on the wallboard through the connecting assembly, the leveling requirement for the keel base layer is lowered, and therefore the overall efficiency and the installation effect are improved.

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08-08-2023 дата публикации

RTC phase and frequency calibration method for electric power Beidou time service anti-interference device

Номер: CN116559913A
Принадлежит:

The invention discloses an RTC phase and frequency calibration method for an electric power Beidou time service anti-interference device. The method comprises the following steps that an electric power device is started to receive an effective time signal; measuring the frequency source difference of the master clock; measuring an RTC phase difference and a frequency deviation; carrying out phase and frequency calibration; the phase difference is observed by taking one minute as an observation period; monitoring whether the phase difference reaches a threshold range; when the phase difference reaches a threshold range, performing frequency adjustment according to the source difference; phase difference information is observed in real time by taking one minute as an observation period after frequency calibration; and judging whether the phase difference exceeds a threshold, and if the phase difference exceeds the threshold, returning to perform phase and frequency calibration. According ...

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25-07-2023 дата публикации

Continuous frequency emergency control method and system

Номер: CN116488197A
Принадлежит:

The invention discloses a continuous frequency emergency control method and system, and the method comprises the steps: calculating the average frequency of a system in real time based on a transient frequency track of a power grid, and triggering the first frequency emergency control when monitoring that the average frequency of the system is smaller than a low-frequency risk value of the frequency emergency control; triggering second frequency emergency control when monitoring that the average frequency of the system is greater than the frequency emergency control high-frequency risk value; according to the method, the first transient emergency control quantity is calculated and the control is triggered according to the transient real-time power unbalance quantity of the power grid, and then the second frequency emergency control is calculated and triggered based on the new energy off-network quantity information collected by the panoramic monitoring system aiming at the high frequency ...

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18-04-2023 дата публикации

Electric power system safety and stability emergency control off-line strategy extension method and system

Номер: CN115983650A
Принадлежит:

The invention discloses a power system safety and stability emergency control offline strategy expansion method and system, and the method comprises the steps: obtaining a current offline control strategy through receiving state estimation data, safety and stability system data and the like in real time, and forming a series of online operation modes and a candidate perturbation cut set section set; on the basis, calculating the influence sensitivity of the power change perturbation of each cut set section on the stability margin of the dominant instability mode system to form an interactive influence factor matrix of the transmission power of each perturbation cut set section on the stability margin of the system; the method comprises the following steps: checking transient stability of an online operation mode, considering actual differences of sections in an instability mode and a near stability mode, mining a feature sequence influencing stability margin change, and finishing extension ...

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02-06-2023 дата публикации

Method for producing epoxypropane

Номер: CN116199647A
Принадлежит:

The invention relates to a method for producing epoxypropane, which comprises the following steps of: (1) under an anaerobic condition, contacting propane with a nano carbon-based material at the temperature of 550-750 DEG C and the pressure of 0-10MPa to carry out first reaction to obtain a first mixed product; and (2) in the presence of a catalyst and an optional solvent, contacting the first mixed product with hydrogen peroxide at 30-65 DEG C and 0.4-7 MPa for a second reaction. According to the method disclosed by the invention, the propylene oxide can be directly produced by taking the propane and the hydrogen peroxide as raw materials, and the conversion rate of the raw materials and the selectivity of a target product are relatively high.

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02-06-2023 дата публикации

Modified oxidation catalytic material as well as preparation method and application thereof

Номер: CN116196967A
Принадлежит:

The invention relates to a modified oxidation catalytic material and a preparation method and application thereof.The method comprises the steps that S1, a graphite forming body and a conductive substance are connected with a positive electrode and a negative electrode of a direct-current power source respectively and then placed in an aqueous solution of inorganic base, electrolysis is conducted for 1-10 days under the voltage of 10-40 V, and an alkaline carbon dot solution is obtained; s2, performing first mixing on a silicon source and an alkaline carbon dot solution to obtain a mixed solution; and S3, carrying out second mixing on the mixed solution and an oxidation catalytic material, transferring the obtained mixture into a heat-resistant closed container, carrying out hydrothermal reaction at 110-200 DEG C for 6-72 hours, and collecting a solid product to obtain the modified oxidation catalytic material. The modified oxidation catalytic material with excellent catalytic activity ...

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25-07-2023 дата публикации

Stepless map expression method and system

Номер: CN116483938A
Принадлежит:

The invention discloses a stepless map expression method and system, and the method comprises the following steps: obtaining original geographic entity data, the original geographic entity data comprises one or more layers, and at least one layer has elements with different scales; receiving a target mapping scale set by a user; based on a preset cartographic comprehensive rule base, for each layer in the original geographic entity data, obtaining a one-level or multi-level comprehensive rule for converting from a current proportional scale to a target mapping proportional scale, and obtaining a cartographic comprehensive scheme; wherein the cartographic comprehensive rule base comprises cross-scale multi-level comprehensive rules for different layers; and according to a cartographic comprehensive scheme, shrinking the original geographic entity data to a target mapping scale. According to the invention, through the preset cross-scale multi-level comprehensive rule, the integrated fusion ...

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02-06-2023 дата публикации

Ethylbenzene oxidation method

Номер: CN116199650A
Принадлежит:

The invention relates to a method for oxidizing ethylbenzene, which comprises the following steps: S1, contacting ethylbenzene and oxygen with a carbon nanomaterial to carry out oxidative dehydrogenation reaction, carrying out gas-liquid separation on the obtained oxidative dehydrogenation reaction product to obtain a gas-phase product and a liquid-phase product, and layering the liquid-phase product to obtain an oil-phase product and a water-phase product; and S2, in the presence of a titanium-silicon catalyst and an optional solvent, contacting the oil-phase product with hydrogen peroxide to carry out epoxidation reaction. The method has the advantages of high ethylbenzene conversion rate and high styrene oxide selectivity.

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07-07-2023 дата публикации

Carbon dot oxygen reduction catalyst, preparation method thereof, fuel cell and application

Номер: CN116404185A
Принадлежит:

The invention provides a carbon dot oxygen reduction catalyst as well as a preparation method, a battery and application thereof, and relates to the technical field of electronic materials. The carbon dot oxygen reduction catalyst comprises a plurality of cross-linked carbon dots; the carbon dot oxygen reduction catalyst contains a heteroatom X, and the heteroatom X is at least one of an oxygen atom, a nitrogen atom, a boron atom and a phosphorus atom. The invention further provides a preparation method of the carbon dot oxygen reduction catalyst, a fuel cell and application. According to the carbon dot oxygen reduction catalyst provided by the invention, the technical problem that a carbon-supported metal monatomic catalyst in the prior art is easily subjected to chemical poisoning can be solved.

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02-06-2023 дата публикации

Nano material as well as preparation method and application thereof

Номер: CN116196968A
Принадлежит:

The invention relates to a nano material and a preparation method and application thereof.The method comprises the steps that S1, a graphite forming body and a conductive object which are connected with the positive electrode and the negative electrode of a direct-current power source respectively are connected and then placed in electrolyte containing organic alkali, electrolysis is conducted for 1-10 days at the voltage of 25-50 V, and a first mixture containing carbon dots and the organic alkali is obtained; s2, mixing a silicon source and an active center source, and mixing the obtained mixture with the first mixture to obtain a second mixture; s3, the second mixture is subjected to a hydrothermal reaction, an obtained reaction product is cooled and then subjected to solid-liquid separation, a solid-phase product and a liquid-phase product are obtained, the solid-phase product is roasted, and the nano material is obtained; s4, enabling the liquid-phase product to be in contact with ...

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08-08-2023 дата публикации

Evaluation method, device and equipment for participation of SVC (static var compensator) in transient stability control of power system

Номер: CN116565892A
Принадлежит:

The invention discloses an evaluation method, device and equipment for SVC (static var compensator) participating in transient stability control of a power system. The method comprises the following steps: acquiring models and parameters of two operation modes of a power grid before and after an SVC device is connected into the power grid; time domain simulation is adopted to obtain a generator power angle disturbed track and a bus voltage disturbed track of the two operation modes under an expected fault; a transient power angle stability mode is given by adopting an expansion equal area criterion, and a leading group generator set and a lagging group generator set are obtained; giving bus transient voltage safety margins by adopting a transient voltage drop quantitative evaluation theory, screening buses of which the bus transient voltage safety margins are smaller than a preset threshold value, and generating a grouping boundary bus set; aggregating to generate a virtual boundary bus ...

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29-08-2023 дата публикации

Safety inspection equipment and system for path optimization of intelligent Internet of Things

Номер: CN116667524A
Принадлежит:

The invention discloses safety inspection equipment for path optimization of an intelligent internet of things. The safety inspection equipment comprises a wireless charging device, a zinc ion supercapacitor, a motor, a voltameter, an Arduino UNO, a path planning module and a motor controller, the wireless charging device is charged in a contact mode, and received electric energy charges the zinc ion super capacitor through the energy converter. When the electric quantity of the zinc ion super capacitor is lower than a preset value set by the chip, the chip sends an instruction to a motor controller, and the motor controller controls a motor to drive equipment to a specified charging area point; the motor controller controls the motor to operate so as to control the equipment to move; and the motor controller receives the operation control strategy instruction obtained by the chip from the path planning module, and controls the operation of the motor according to the operation control strategy ...

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18-07-2023 дата публикации

Method for calculating average frequency of power system and related device

Номер: CN116454873A
Принадлежит:

The invention discloses an electric power system average frequency solving method and a related device, the electric power system is divided into regions, the inertia center of each region is determined, and the average frequency of the electric power system is calculated based on the frequency of the inertia center of each region, the method only needs to monitor the frequency of the inertia center, the accuracy is ensured, and meanwhile, the average frequency of the electric power system is calculated. The number of monitoring points is greatly reduced, the efficiency of calculating the average frequency of the system is improved, and meanwhile technical support can be provided for area positioning of faults and calculation of real-time power vacancy.

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01-08-2023 дата публикации

Carbon emission monitoring method, device and equipment of thermal power generating unit and storage medium

Номер: CN116519876A
Принадлежит:

The invention provides a carbon emission monitoring method, device and equipment of a thermal power generating unit and a storage medium. According to the method, after basic data are obtained, historical carbon emission intensity data of a unit and current carbon emission intensity data of the unit are calculated; calculating historical load increasing rate data, historical load decreasing rate data and historical stable load rate data according to the load rate data, and generating a load increasing carbon emission intensity reference curve, a load decreasing carbon emission intensity reference curve and a stable load carbon emission intensity reference curve; and comparing the current carbon emission intensity data of the unit with the carbon emission intensity reference curve of the corresponding working condition, and determining the offset condition of the carbon emission of the unit according to a comparison result. By implementing the method, the deviation condition of the carbon ...

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25-04-2023 дата публикации

Method and system for generating off-line strategy of power grid stability control system

Номер: CN116011836A
Принадлежит:

The invention discloses a power grid stability control system off-line strategy generation method. The method comprises the following steps: generating multiple power grid operation modes according to obtained historical data; obtaining a power grid typical operation mode according to the multiple power grid operation modes; key characteristic indexes of the typical operation mode of the power grid are determined; determining a threshold boundary of the corresponding key characteristic index when the typical operation mode of the power grid is unstable; a power grid stability control offline strategy is obtained according to a threshold boundary of a key characteristic index corresponding to a typical operation mode of a power grid when the typical operation mode of the power grid is unstable, the typical scene and the key characteristic index corresponding to the typical scene, a deep reason when the operation mode of the power grid is unstable is found out, and a corresponding threshold ...

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03-09-2020 дата публикации

VOTING SYSTEM, METHOD, AND DEVICE

Номер: WO2020173278A1
Принадлежит:

Disclosed in embodiments of the present description is a voting system. The system comprises: at least one client device and a plurality of intermediate servers. Each client device presents voting options to a user, receives the selection of the user from the voting options and generates voting data, converts the voting data into a plurality of data fragments by means of a secret sharing algorithm, and transfers the plurality of data fragments to the plurality of intermediate servers, wherein the secret sharing algorithm makes it impossible to reconstruct the voting data from the data fragments, the amount of which being less than a threshold amount. The intermediate servers receive the data fragments from the at least one client device, wherein the data fragments, the amount of which being greater than or equal to the threshold amount, are used for reconstructing the voting data. Also disclosed in the embodiments of the present description are a voting method and device.

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23-06-2023 дата публикации

Method for separating haploid saccharomyces cerevisiae from diploid saccharomyces cerevisiae

Номер: CN116286373A
Автор: ZENG BIN, HUANG HUI
Принадлежит:

The invention discloses a method for separating haploid Saccharomyces cerevisiae from diploid Saccharomyces cerevisiae, which comprises the following steps: coating a spore production culture medium with diploid Saccharomyces cerevisiae thalli for culturing to obtain a first mixture containing Saccharomyces cerevisiae ascospores and yeast vegetative cells; treating the first mixture with helicase liquid to digest the ascocyst wall of the saccharomyces cerevisiae ascospores to obtain a second mixture containing haploid ascospores and yeast vegetative cells; performing water bath heating treatment on the second mixture, and killing the yeast vegetative cells to obtain haploid ascospores; and coating a complete culture medium with the haploid ascospores, and culturing to obtain the haploid saccharomyces cerevisiae. The method provided by the invention is simple to operate, a large amount of haploid saccharomyces cerevisiae can be efficiently obtained, and a base material is provided for researches ...

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23-05-2023 дата публикации

Smart traffic and flexible lane regulation and control method and device

Номер: CN116153112A
Принадлежит:

The invention discloses an intelligent traffic and flexible lane regulation and control method and equipment. The equipment comprises a data acquisition unit, a prediction module and a control module. The data acquisition unit comprises a plurality of traffic velocimeters and a traffic flow camera, and is used for acquiring the average vehicle speed of each road section in a certain time period, the bearing capacity of each lane, the traffic flow information data per hour in the previous time period, the occupancy rate of each lane, the date factor and the weather condition; the prediction module adopts a litsea rotundifolia optimization algorithm to optimize initial parameters of the improved wavelet neural network, and adopts an error secondary extraction method to improve prediction accuracy; and the control module intelligently regulates and controls the duration of the traffic light and the number of lanes in different directions of the flexible lane section through the predicted data ...

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06-06-2023 дата публикации

Bridge construction pier body production process

Номер: CN116219885A
Принадлежит:

The invention belongs to the technical field of bridge engineering, and particularly relates to a bridge construction pier body production process. The pipe body fixing frame and the vibrating rod hose scale marks are arranged firstly, then the concrete pouring hose and the vibrating rod hose are connected in an inserted mode, then the concrete pouring hose and the vibrating rod hose are lifted upwards in a matched mode, the continuous concrete pouring and vibrating process is finally achieved, and it is guaranteed that bubbles in a pier body are few, the structural integrity is good, and the strength is higher; and the color difference of the appearance is relatively small. In addition, the invention further provides a pipe body fixing frame used in the concrete pouring and vibrating process, the pipe body fixing frame structurally comprises a bottom plate, U-shaped steel, a middle circular ring unit, a side edge bottom plate unit and a supporting rod unit, it is guaranteed that the continuous ...

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23-06-2023 дата публикации

Adaptive multi-state energy storage device based on chameleon algorithm

Номер: CN116316533A
Принадлежит:

The invention discloses self-adaptive multi-state energy storage equipment based on a chameleon algorithm. The self-adaptive multi-state energy storage equipment comprises a healthy lithium battery pack, a waste lithium battery pack, a hydrogen fuel cell module, a super capacitor module, an Atmelt-VCR main control chip, N three-connection single-control switches, a super capacitor, a hydrogen storage tank, a load end, an electrolytic bath, a chameleon algorithm regulator and a hydrogen user end. Coupling the lithium ion battery and the hydrogen fuel battery in different health states through a super capacitor; the terminal voltage of the hybrid energy storage system is maintained through the voltage conversion ratio of the DC/DC converter; parallel connection, series connection and bypass connection are achieved through the state of the three-connection single-control switch, meanwhile, the number of the lithium ion batteries is flexibly combined through a chameleon algorithm regulator, ...

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22-06-2016 дата публикации

Wall frame reentrant corner joint system

Номер: CN0205330047U
Принадлежит:

... 本实用新型涉及一种墙体框架阴角卡接系统。它包括阴角卡件型材及阴角卡接扣件,阴角卡件型材包括两个直角边、两个梯形卡槽及U形卡槽,两个梯形卡槽分别固定在第一直角边和U形卡槽之间、第二直角边和U形卡槽之间,连接处构成限位角,两直角边端面内侧设置固定限位卡;阴角卡接扣件包括呈十字连接的支撑限位臂、第一阴角限定条、第二阴角限定条及第三阴角限定条,支撑限位臂一侧设置卡扣,卡扣与U形卡槽配合连接。本实用新型将该卡接系统用于连接墙面复合板,通过固定限位卡限位,再将橡胶垫贴入阴角卡接扣件中的橡胶垫槽内,并将阴角卡接扣件扣入阴角卡件型材内,橡胶垫与饰面板卡牢挤压,形成一个有效的密封防水层,提高了其使用寿命。 ...

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16-06-2023 дата публикации

Silicon-aluminum molecular sieve as well as preparation method and application thereof

Номер: CN116262624A
Принадлежит:

The invention relates to a silicon-aluminum molecular sieve and a preparation method and application thereof.The method comprises the steps that S1, an organic silicon source, an aluminum source, an alkaline template agent and an aqueous solution containing carbon quantum dots are mixed, and a first mixture is obtained; s2, carrying out hydrothermal treatment on the first mixture at 80-250 DEG C for 1-96 hours to obtain a second mixture; s3, performing spray drying on the second mixture to obtain a first material and a second material, and roasting the first material to obtain a silicon-aluminum molecular sieve; wherein the average particle size of the first material is 10-200 [mu] m, and the average particle size of the second material is 1-50 [mu] m; and S4, mixing the second material with the second mixture obtained in the step S2. According to the method, the yield of the silicon-aluminum molecular sieve is high, the particle size distribution of the silicon-aluminum molecular sieve ...

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30-06-2023 дата публикации

Satellite communication equipment

Номер: CN116365847A
Принадлежит:

The invention discloses satellite communication equipment. The equipment comprises a DC-DC module, an AC-DC module, a power input interface, an on-off control module, a voltage conversion module and a controller, the input end of the DC-DC module and the input end of the AC-DC module are both connected with the power supply input interface; the output end of the DC-DC module is connected with the first input end of the on-off control module, and the output end of the AC-DC module is connected with the second input end of the on-off control module; the output end of the on-off control module is connected with the input end of the voltage conversion module, the control end of the on-off control module is connected with the controller, and the voltage conversion module is used for supplying power to a communication terminal of the satellite communication equipment; and the voltage conversion module outputs voltage with corresponding intensity to supply power to the controller. The device can ...

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11-08-2023 дата публикации

New energy vehicle wireless charging duration prediction method and wireless charging device

Номер: CN116572769A
Принадлежит:

The invention discloses a new energy automobile wireless charging duration prediction method and wireless charging equipment. The wireless charging equipment comprises a battery detection module, a prediction module, a wireless charging module, a photovoltaic energy storage module and a wireless charging platform. The battery detection module detects the battery health state and the current battery electric quantity and transmits to the prediction module; the prediction module predicts the charging duration by adopting a multiple linear regression prediction model through the acquired data, and optimizes the charging duration prediction model by adopting an improved whale optimization algorithm; the wireless charging module is used for wirelessly charging the new energy automobile in an electromagnetic resonance mode; the photovoltaic energy storage module stores electric energy through photovoltaic energy, the energy utilization rate is increased, and the health state of the new energy ...

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21-07-2023 дата публикации

Power grid optimization scheduling method and device, electronic equipment and readable storage medium

Номер: CN116470587A
Принадлежит:

The invention discloses a power grid optimization scheduling method and device, electronic equipment and a readable storage medium, and the method comprises the steps: extracting error values according to historical output prediction data and historical output actual data of a wind power plant, and carrying out the grading processing of the error values; generating prediction scenes according to the error value after grading processing and pre-acquired prediction power, and calculating the scene probability of each prediction scene; calculating a wind power plant wind curtailment electric quantity function according to the scene probability; generating a target function according to the wind power plant abandoned wind electric quantity function and the thermal power plant power generation cost function; generating a power grid operation constraint condition, a thermal power plant operation constraint condition and a wind power plant operation constraint condition; according to the method ...

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23-04-2015 дата публикации

OPENING/CLOSING MECHANISM HAVING A SELF-LOCKING DEVICE

Номер: WO2015054943A1
Принадлежит:

An opening/closing mechanism having a self-locking device, the opening/closing mechanism comprising a bottom plate (1), a fairing (2), a fairing support arm (3), and a power source push cylinder (4); the bottom plate (1) is provided with a rotating shaft (5), one end of the fairing support arm (3) is sleeved on the rotating shaft (5), and the other end is connected to the fairing (2) by means of a fairing mount (6); the fairing (2) is provided with a closed-state limit stop (7), and an open-state limit stop (8) is arranged between the fairing support arm (3) and the fairing mount (6); a locking device (9) is arranged between the fairing support arm (3) and the power source push cylinder (4), one end of said locking device (9) can move within the sliding groove of the fairing support arm (3), and the other end is mounted on the power source push cylinder (4). The opening/closing mechanism has a simple and reliable structure, is low cost and highly stable, and is easy to maintain; a power ...

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27-06-2023 дата публикации

Wide-angle prime lens

Номер: CN116338907A
Принадлежит:

The invention relates to a wide-angle prime lens which sequentially comprises a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens and a ninth lens along an optical axis from an object side to an image side, the first lens, the third lens and the eighth lens have negative focal power, and the ninth lens has negative focal power. The second lens, the fourth lens, the fifth lens and the ninth lens have positive focal power, and the sixth lens and the seventh lens have opposite focal power.

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18-08-2023 дата публикации

Spark framework BP neural network parallelization power network security vulnerability detection method

Номер: CN116614243A
Принадлежит:

The invention discloses a Spark framework BP neural network parallelization power network security vulnerability detection method. The method comprises the following steps: S1, obtaining network data information based on a power dispatching automation system; s2, constructing a parallel neural network based on a Spark framework, training network data information based on the parallel BP neural network, and outputting a score; and S3, judging the network security level of the network data information based on the score and performing corresponding processing. The method has the beneficial effects that the BP neural network can run in parallel based on the Spark framework, so that the power network security vulnerability detection speed is increased.

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07-04-2023 дата публикации

Intelligent chemical flue gas recycling and adjusting equipment

Номер: CN115930243A
Принадлежит:

The invention discloses intelligent chemical flue gas recycling and adjusting equipment which comprises flue gas suction equipment, flue gas storage equipment, a flue gas and water diversion device, a heat insulation gas storage tank, a heat insulation water storage tank, gas heat exchange equipment, water heat exchange equipment and control valves on all pipelines. And part of flue gas heat is replaced by water through the spraying type pipeline, and shunting of flue gas and water heat is achieved, so that heat loads carried by corresponding media are absorbed more efficiently. And redundant smoke or water can be stored in a heat insulation mode, and heat conversion is carried out when the system demand is large. And the opening and closing degree of the control valve of each pipeline is optimally controlled by utilizing a Tiancattle swarm algorithm, so that the optimal waste heat recovery efficiency of the adjusting equipment is realized. Compared with the prior art, the equipment has ...

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12-05-2023 дата публикации

Acute myocardial infarction intervention postoperative nursing device and risk prediction system

Номер: CN116098775A
Принадлежит:

The invention discloses an acute myocardial infarction interventional postoperative nursing device and a risk prediction system, and relates to the technical field of medical instruments. The device comprises a nursing bed body, two strip-shaped grooves are formed in the left side of the upper surface of the nursing bed body, thigh supporting plates are arranged in the strip-shaped grooves, shank supporting plates are hinged to the left ends of the thigh supporting plates, two fixing plates are oppositely fixed to the front side and the rear side of the lower surface of the nursing bed body, and electric push rods are hinged between the left surfaces of the fixing plates and the shank supporting plates. A movable groove is formed in the lower surface of the nursing bed body, a rotating rod is rotationally arranged in the movable groove, the front end and the rear end of the rotating rod penetrate through the front thigh supporting plate and the rear thigh supporting plate respectively, ...

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22-08-2023 дата публикации

Assembly type suspended ceiling top plate edge closing piece

Номер: CN116623865A
Принадлежит:

The invention provides an assembly type suspended ceiling top plate edge closing piece, and relates to the technical field of decoration design, the assembly type suspended ceiling top plate edge closing piece comprises a suspended ceiling connecting piece connected with the upper side of a suspended ceiling plate and a suspended ceiling supporting piece connected with the lower side of the suspended ceiling plate, and the suspended ceiling connecting piece comprises a main transverse plate connected with the top end of a wall panel and a connecting frame arranged on the lower side of the main transverse plate; the lower side of the connecting frame is connected with the upper side of the ceiling plate through adhesive; the suspended ceiling supporting piece comprises an upper transverse plate connected with the side face of the wall panel, a lower transverse plate used for being connected with the lower side of the suspended ceiling plate and a connecting vertical plate used for connecting ...

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04-07-2023 дата публикации

Compound used as non-covalent BTK kinase inhibitor and biological application thereof

Номер: CN116375715A
Принадлежит:

The invention belongs to the field of medical chemistry, and particularly relates to various different types of substituted (7H-pyrrolo [2, 3-b] pyridine-2-yl)-1, 3, 4-triazole derivatives shown in the formula I, the invention relates to a compound taking a [4-(phenyl oxy) phenyl] ketone derivative as a non-covalent BTK kinase inhibitor or a stereoisomer, a geometric isomer, a tautomer, a nitrogen oxide, a hydrate, a solvate, a metabolite, a pharmaceutically acceptable salt or a prodrug of the compound. The invention also relates to a pharmaceutical composition containing the compounds and application of the compounds or the composition in medicine preparation. Activity data of the compound shows that the compound has an obvious BTK kinase activity inhibition effect and can be used for preparing medicines for treating BTK kinase mediated B cell malignant tumor diseases and autoimmune diseases, so that the compound has clinical application value.

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04-07-2019 дата публикации

ASSEMBLY-TYPE KITCHEN AND INSTALLATION METHOD THEREFOR

Номер: WO2019128092A1
Принадлежит:

An assembly-type kitchen, comprising a kitchen frame, wall boards (7), kitchen floor boards, and a kitchen ceiling. The kitchen frame comprises an upper frame body (1), a lower frame body (2) and vertical columns (3); the lower frame body (2) is polygonal and provided on the kitchen ground; the upper frame body (1) is provided above the lower frame body (2); and the shape and the size thereof are the same as the shape and size of the lower frame body (2); A plurality of apex angles of the upper frame body (1) and a plurality of apex angles of the lower frame body (2) are in one-to-one correspondence and then connect by means of the plurality of vertical columns (3); and the plurality of vertical columns (3) are arranged in parallel. The wall boards (7) comprise a face board layer (71) and a base board layer (72) which are provided on sides of the kitchen frame and which are located between the upper frame body (1) and the lower frame body (2); and water pipes (8) and electrical tubes (9 ...

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25-04-2023 дата публикации

Auxiliary detection supporting device for tunnel lining thickness and defect nondestructive detection

Номер: CN116008915A
Принадлежит:

The invention discloses an auxiliary detection supporting device for tunnel lining thickness and defect nondestructive testing, the detection supporting device comprises an antenna support, fixing rods and a telescopic supporting connecting rod, the two parallel fixing rods are arranged on the antenna support, a telescopic supporting assembly stretching out and drawing back in the vertical direction is arranged on the two parallel fixing rods in a crossing mode, and the telescopic supporting connecting rod is connected with the antenna support. The telescopic supporting assembly is elastically connected with the fixing rods, and a supporting plate is fixedly connected to the center of the lower end of the telescopic supporting assembly and located on the antenna support between the two parallel fixing rods. The telescopic end of the telescopic supporting connecting rod downwards penetrates and extends to the supporting plate along the center of the telescopic supporting assembly and is ...

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06-06-2019 дата публикации

LOCKING DEVICE AND OPENING/CLOSING MECHANISM HAVING SAME

Номер: WO2019104701A1
Принадлежит:

Disclosed are a locking device (1) and an opening/closing mechanism (2) having the locking device (1), belonging to the field of mechanical manufacturing technology. The locking device (1) comprises a housing (101) having a housing first end (1011) and a housing second end (1012), wherein the first end (1011) is provided with a hole (1013), and the second end (1012) is provided with an opening (1014); a rod (102) is arranged in the housing (101), the rod (102) extends in the direction of the housing first end (1011) through the hole (1013) to the outside of the housing (101), and an end (1023) of the rod (102) located outside the housing (101) is provided with a fastener (105); a second end (1024) of the rod (102) is provided with a protruding component (106) located outside the housing (101), and a gap (107) is formed between the protruding component (106) and the housing (101); a spring (103) in a preloaded state is sleeved on the rod (102); and the second end (1024) is further provided ...

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22-08-2023 дата публикации

Adjustable assembly type suspended ceiling edge closing structure and mounting method thereof

Номер: CN116623864A
Принадлежит:

The invention provides an adjustable assembly type suspended ceiling edge closing structure and a mounting method thereof, and relates to the technical field of decoration design, the adjustable assembly type suspended ceiling edge closing structure comprises a wall surface edge closing piece arranged on a wall surface plate and a suspended ceiling edge closing piece arranged on a suspended ceiling plate, the wall surface edge closing piece comprises a top transverse plate and a top vertical plate, and the suspended ceiling edge closing piece comprises a main transverse plate and a connecting frame; the lower side of the connecting frame is connected with the upper side of the ceiling plate through adhesive, the main transverse plate is connected with the upper side of the top transverse plate, a ceiling supporting piece is arranged at the position of the top vertical plate and comprises a vertical plate and a contact plate, and the contact plate is connected with the lower side of the ...

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18-08-2023 дата публикации

Reversely-mounted suspended ceiling wall surface edge closing structure

Номер: CN116607693A
Принадлежит:

The invention provides a reversely-installed suspended ceiling wall surface edge closing structure, and relates to the technical field of decoration design, the reversely-installed suspended ceiling wall surface edge closing structure comprises a wall surface edge closing piece, the wall surface edge closing piece comprises a first vertical plate, a second vertical plate and a connecting transverse plate used for connecting the first vertical plate and the second vertical plate, and the transverse plate is connected with the top end of a wall surface plate; the end, away from the connecting transverse plate, of the second vertical plate is provided with a functional transverse plate, the end, close to the wall panel, of the functional transverse plate is connected with the side, away from the wall, of the wall panel, and the end, away from the wall panel, of the functional transverse plate is connected with the end of the ceiling plate. The structure is simple, the wall surface edge closing ...

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29-08-2023 дата публикации

Modular glass partition connecting structure and connecting method thereof

Номер: CN116657797A
Принадлежит:

The invention discloses a modular glass partition connecting structure and a connecting method thereof.The modular glass partition connecting structure is of a rectangular structure formed by assembling connecting pieces and glass panels, the connecting pieces comprise the linear connecting pieces, the right-angle connecting pieces, the T-shaped connecting pieces and the cross-shaped connecting pieces, the right-angle connecting pieces are arranged at the four vertexes of the rectangular structure, and the T-shaped connecting pieces are arranged at the four vertexes of the rectangular structure; a rectangular structure is arranged on the base, a T-shaped connecting piece is arranged on each edge of the rectangular structure, a cross-shaped connecting piece is arranged in the rectangular structure, glass panels are clamped between the right-angle connecting piece and the T-shaped connecting piece and between the T-shaped connecting piece and the cross-shaped connecting piece, and a linear ...

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08-08-2023 дата публикации

Medical image gland segmentation method

Номер: CN116563315A
Автор: HUANG HUI, ZHANG DIE, MA YAN
Принадлежит:

The invention discloses a medical image gland segmentation method, which comprises the following steps of: obtaining an image to be segmented, and performing preprocessing according to detection data characteristics; for the preprocessed image, selecting U-net as a basic network, redesigning an encoder and decoder structure, changing common convolution into deep separable convolution, reducing the data volume of the network, and embedding an ECA attention mechanism in a decoder module; taking the feature map obtained by the encoder as the input of an edge information module to obtain edge information; carrying out information fusion on the obtained edge information and a feature map obtained by the multi-scale features; and segmenting the fused feature map, and then enabling a processed data set to enter the built deep learning network to obtain a segmented part in the image. According to the medical image gland segmentation method, an artificial feature extraction process is abandoned, ...

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06-07-2016 дата публикации

Simple and easy positioner of motorcycle seat

Номер: CN0205365840U
Автор: HUANG HUI
Принадлежит:

... 本专利申请公开了一种摩托车座椅简易定位装置。方案为:包括储物箱和坐垫,坐垫后端与储物箱的后端铰接,坐垫两边的侧壁上设有向下的定位杆,定位杆下端的端头为弧面,储物箱两侧设有容纳定位杆的凹槽,凹槽的开口大于定位杆的下端,凹槽的侧壁向下倾斜收紧设置,凹槽的底部与定位杆下端的端头具有相同的弧度。本专利申请意在提供一种摩托车座椅简易定位装置,利用强度较高的导向装置,使得长期使用后导向依然准确可靠。 ...

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01-08-2023 дата публикации

Intelligent crab breeding environment monitoring and optimizing method and system

Номер: CN116523122A
Принадлежит:

The invention discloses an intelligent crab breeding environment monitoring and optimizing method and system. The system comprises a data preprocessing module, a data prediction module, a multi-parameter sensor module, a strategy design module, a control module and regulation and control equipment. The multi-parameter sensor module comprises a dissolved oxygen sensor and a temperature sensor, is installed at multiple points according to needs, and detects various data of a crab breeding environment. The data preprocessing module is used for acquiring various historical data of the crabs and obtaining various optimal data of the crabs through an IBES-RBF prediction model of the data prediction module; the strategy design module outputs the optimal food quantity by utilizing an HPO algorithm based on a target function, and the control module makes a targeted operation instruction based on data output by the strategy design module and the data prediction module. Compared with the prior art ...

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30-06-2011 дата публикации

METHOD FOR SYNTHESIZING 3-METHYLAMINO-1,2-PROPYLENE GLYCOL

Номер: WO2011075966A1
Принадлежит:

Disclosed is a method for synthesizing 3-methylamino-1,2-propylene glycol, which includes the following steps: (1) feeding chloro-glycerin, an aqueous solution of monomethylamine and an aminating catalyst, NaOH solution and NaHCO3, into a reaction kettle, mixing the materials sufficiently, and carrying out the amination in two stages; (2) removing monomethylamine and water from the amination liquid obtained after the amination, filtering to remove the solid product, and feeding the filtrate into a distillating still; (3) obtaining 3-methylamino-1,2-propylene glycol by reduced pressure distillation, wherein the vacuum degree of the reduced pressure distillation is ≥ 0.099 MPa and the temperature is from 130 to 160℃. The present product is a colorless and transparent liquid with a purity of 99.5% (GC) or higher and low content of impurities, and may be used to synthesize Iopromide.

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14-07-2023 дата публикации

Forest farm environment balance adjusting equipment

Номер: CN116430930A
Принадлежит:

The invention discloses a forest farm environment balance adjusting device. The environment balance adjusting device comprises an environment parameter detection unit, a balance design unit, a balance control module and a balance device. The environmental parameter detection unit comprises a temperature sensor, a humidity sensor, a flue gas sensor, a turbidity meter, a MINI super station instrument, an environmental atmosphere sampler and an environmental particulate matter sampler, and the environmental parameter detection unit is installed at multiple points as required to detect environmental parameters of the forest farm; the environment balance design unit carries out environment parameter index balance design based on environment parameters through a heuristic firefly algorithm; the balance control module carries out targeted control operation based on the control strategy, and the system further comprises a monitoring module and an alarm module which carry out alarm processing on ...

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23-06-2023 дата публикации

Thermoplastic elastomer material and preparation method thereof

Номер: CN116284842A
Принадлежит:

The invention relates to the technical field of thermoplastic elastomers, and provides a thermoplastic elastomer material and a preparation method thereof.The preparation method comprises the steps that acrylate rubber, a lubricating agent, a filling agent and a plasticizer are mixed, and mixed rubber is obtained; plasticizing a mixture of polypropylene and a compatilizer and the rubber compound to form a composite fluid, wherein the composite fluid consists of a mixture layer and a rubber compound layer; carrying out segmentation, broadening and stacking treatment on the composite fluid to form a multi-layer composite fluid with alternate mixture layers and rubber compound layers, and then granulating the multi-layer composite fluid to obtain a rubber and plastic premix; mixing the rubber and plastic premix with a vulcanizing agent, an accelerant and a scorch retarder, vulcanizing, and granulating to obtain the thermoplastic elastomer material. The preparation method of the thermoplastic ...

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29-08-2023 дата публикации

Intelligent distributed remote heat supply method and system based on cloud computing

Номер: CN116658971A
Принадлежит:

The invention discloses an intelligent distributed remote heat supply method and system based on cloud computing, and the method comprises the steps: obtaining various heat supply control strategy data as a population population, enabling each heat supply control strategy to serve as an individual, and building an optimal heat supply control strategy and an objective function of the individual; iterating the positions of the individuals in the population population; performing search space adjustment on top-layer individuals in the population population; adjusting the compression force of the top-layer individuals on the bottom-layer individuals; the positions of the compressed individuals are continuously updated until the food chain compression algorithm finds a global optimal position; the system comprises a cloud platform module, an energy input module, a main control module, a temperature measurement module, an execution module and a distributed heat supply module. The problems that ...

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21-07-2023 дата публикации

Recipe generation method and device based on vehicle-mounted OMS camera and vehicle

Номер: CN116468526A
Принадлежит:

The invention discloses a recipe generation method and device based on a vehicle-mounted OMS camera and a vehicle. The method comprises the steps that food material information is obtained, the food material information is obtained by detecting food materials through a vehicle-mounted OMS camera, and the food material information at least comprises the types of the food materials and the number of the food materials; driver information is obtained, and the driver information at least comprises driver physiological information and driver diet preference information; and generating recommended recipe information based on the food material information and the driver information, wherein the recommended recipe information is displayed through target equipment of the vehicle. The technical problem that an existing recipe recommendation method cannot meet the use requirement of a user is solved.

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06-07-2016 дата публикации

Strenghthened type motor cycle insurance thick stick

Номер: CN0205365880U
Автор: HUANG HUI
Принадлежит:

... 本专利申请公开了一种加强型摩托车保险杠。方案为:包括并排设置的主杠与副杠,主杠的长度比副杠长;副杠中部对称设有一对抱箍,还包括固定板,主杠与副杠连接在固定板上,所述主杠和副杠的两端对称地连接有连杆,所述连杆为弧形,所述连杆的弧面朝向主杠两端设置,所述连杆上套设有防摔胶。本专利申请意在提供一种加强型摩托车保险杠,以使主杠和副杠的前端连接在一起,当受到冲击的瞬间,冲击力分散的作用在主杠和副杠上,提高整体装置的抗冲击强度。 ...

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01-08-2023 дата публикации

Butyl rubber waterproof sealing adhesive tape and preparation method thereof

Номер: CN116515410A
Автор: HUANG HUI
Принадлежит:

The invention discloses a butyl rubber waterproof sealing adhesive tape and a preparation method thereof. The butyl rubber waterproof sealant adhesive tape prepared by the invention comprises an active surface layer positioned on the surface of a butyl rubber waterproof sealant layer, wherein the active surface layer contains components such as a rust conversion agent, a corrosion inhibitor and underwater glue. The butyl rubber has excellent air tightness and water tightness of traditional butyl rubber, and is high in mechanical property, high in bonding speed, high in strength, high in holding power, long in service life and not prone to deformation, aging and falling off. And the method is particularly suitable for wet base planes and base planes with metal rusts.

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06-06-2023 дата публикации

NBR/PP thermoplastic elastomer and preparation method thereof

Номер: CN116218051A
Принадлежит:

The invention belongs to the technical field of materials, and particularly relates to an NBR/PP thermoplastic elastomer and a preparation method thereof. Wherein the NBR/PP thermoplastic elastomer comprises the following raw material components in parts by mass: 20-50 parts of nitrile rubber, 10-40 parts of polypropylene, 5-30 parts of a plasticizer, 5-25 parts of a compatilizer, 2-8 parts of a vulcanizing agent, 0.2-1 part of a vulcanization accelerator, 1-3 parts of an anti-aging agent, 3-8 parts of an activating agent, 0.2-2 parts of a heat-resistant agent, 0.2-2 parts of an antioxidant and 0-30 parts of filler. Through the synergistic effect of the raw material components, the heat resistance, oil resistance, aging resistance and other properties of the NBR/PP thermoplastic elastomer material are effectively improved, meanwhile, the NBR/PP thermoplastic elastomer material has high strength, and the tensile strength retention rate of the thermally aged material reaches 87%. The prepared ...

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18-07-2023 дата публикации

Active composition based on composite plant fermentation concentrated solution and preparation method thereof

Номер: CN116440057A
Автор: LUO CHUNBO, HUANG HUI, FENG MIN
Принадлежит:

The invention discloses an active composition based on a composite plant fermentation concentrated solution and a preparation method thereof, and relates to the technical field of antibacterial materials. The adopted composite plant fermentation concentrated solution is prepared by taking a composite plant extract consisting of a radix puerariae extract, a rhizoma polygonati extract, an ampelopsis grossedentata extract, an alpinia oxyphylla extract and a clove extract as a raw material through fermentation of composite lactobacillus. The multi-element micromolecular active ingredients contained in the composition are derived from the same life culture body, are compatible, are free of antagonism, and can be quickly absorbed and play the functions of the multi-element micromolecular active ingredients. The composite plant fermentation concentrated solution not only contains micromolecular active ingredients obtained by fermenting plant raw materials, but also contains a lactobacillus fermentation ...

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11-08-2023 дата публикации

Self-adaptive intelligent fast charging device for electric vehicle

Номер: CN116572791A
Принадлежит:

The invention provides a self-adaptive intelligent quick charging device for an electric vehicle, and relates to the technical field of electric vehicle quick charging optimization. Comprising a power grid, an AC/DC converter, a charging pile, a charging strategy module and a hybrid energy storage module. The charging strategy module comprises an intelligent self-adaptive charging module, a constant-voltage charging module and a protection control module, the intelligent self-adaptive module performs self-adaptive strategy regulation and control based on data measured by the data measurement module through an IHHO algorithm, and when the SOC reaches a preset value, the constant-voltage charging module is switched to; the hybrid energy storage module is used for storing redundant electric energy to deal with the condition of insufficient peak load supply; and the protection control module processes the abnormal condition of the data provided by the data measurement module. Compared with ...

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30-06-2023 дата публикации

Novel power line protection equipment based on FPGA

Номер: CN116365488A
Принадлежит:

The invention discloses novel power line protection equipment based on an FPGA (Field Programmable Gate Array). The novel power line protection equipment comprises a current acquisition module, an IC (Integrated Circuit) transceiver, an RAM (Random Access Memory), an FIFO (First In First Out) memory and a Cyclone iv series chip. The current acquisition module transmits current data to the current acquisition chip, the Cyclone iv series chip finds an overcurrent phenomenon in a certain section and judges the position where overcurrent occurs, relays near a power line with screened overcurrent signals are used as nodes on the line, an LPA * optimal path planning algorithm is adopted to perform optimal path planning, and the current acquisition chip is connected with the Cyclone iv series chip and the Cyclone iv series chip. And the shortest front relay and the shortest rear relay on the overcurrent line are obtained, so that optimal distance protection is realized, and the problem that overcurrent ...

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01-08-2023 дата публикации

Safety protection device of power grid

Номер: CN116526423A
Принадлежит:

The invention discloses a safety protection device for a power grid. The safety protection device comprises a combustible gas detection device connected with an SOFC (Solid Oxide Fuel Cell) and an inverter connected with the SOFC, the SOFC fuel cell is used for generating current required by a power grid and conveying the current to the power grid through the inverter; the combustible gas detection device is used for detecting the combustible gas leakage amount of the SOFC fuel cell and sending a current cutting-off signal to the inverter when the combustible gas leakage amount reaches a first threshold value; and the inverter is used for stopping transmitting current to the power grid when receiving the current cut-off signal. By implementing the invention, the safety protection effect on the power grid can be achieved.

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28-04-2023 дата публикации

Portable micro-plastic detection device based on digital coaxial holographic microscopy

Номер: CN116026729A
Принадлежит:

The invention relates to the technical field of micro-plastic detection, particularly discloses a portable micro-plastic detection device based on digital coaxial holographic microscopy, and aims to solve the problems that in the prior art, a detection device is inconvenient to carry, and the timeliness of micro-plastic detection is poor. A mounting plate is arranged on the shell, a light source assembly, a light propagation assembly, a flowing cuvette, a light field reflection assembly and an image collector are sequentially fixed on the mounting plate, a touch display screen is arranged on the shell, the flowing cuvette is connected with a speed regulation assembly, and the light source assembly, the image collector, the touch display screen and the speed regulation assembly are electrically connected with a control processor respectively; the device is simple in structure, high in portability and easy to operate, based on the digital coaxial holographic microscopy technology, the three-dimensional ...

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28-07-2023 дата публикации

Screw push-pull type dismounting tool

Номер: CN116494683A
Принадлежит:

The invention discloses a screw push-pull type disassembly and assembly tool, which relates to the technical field of mechanical disassembly and assembly, and comprises a screw push-pull power device, a shell, an expansion device, a universal disassembly and assembly device, a support device, a speed reducer and a belt. According to the universal disassembling and assembling device, through bending deformation of the universal coupling and the reset spring, the bolt disassembling head can adapt to disassembling of bolts at different positions, and meanwhile the bolt disassembling head can be replaced according to the actual size of the automobile tire bolt. According to the expansion device, stretching and retracting of a first expansion sliding rail are achieved through a sine mechanism, then the distance between a first expansion connecting rod and a second expansion connecting rod is adjusted through rotation of an expansion screw, vertical inclination of the whole device is achieved ...

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15-08-2023 дата публикации

Board card type carbon dioxide methanation microreactor

Номер: CN116585995A
Принадлежит:

The invention discloses a board card type carbon dioxide methanation micro-reactor which comprises an integral physical heat integrated mainboard and a clamping groove type multi-channel micro-reactor array arranged on the surface of the integral physical heat integrated mainboard, the clamping groove type multi-channel microreactor array comprises a plurality of clamping groove type multi-channel microreactors, and each clamping groove type multi-channel microreactor comprises a catalytic reaction unit and a heat exchange temperature control unit; the catalytic reaction unit comprises a plurality of parallel micro-channels filled with a catalyst, and a reaction medium distribution channel and a reaction product collection channel which are respectively arranged at two ends of the parallel micro-channels; a heat exchange medium runner is arranged in the heat exchange temperature control unit; and a reaction medium distribution flow channel, a reaction product collection flow channel, a ...

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08-08-2023 дата публикации

Power industry network security operation and maintenance method and operation and maintenance system

Номер: CN116566637A
Принадлежит:

The invention discloses a power industry network security operation and maintenance method and an operation and maintenance system, belongs to the technical field of power operation and maintenance network security, and aims to solve the problems of timeliness and accuracy of discovery and security vulnerability detection in a power industry network security operation and maintenance process. Through cooperation of the user management module, the data collection module, the security monitoring module, the security management platform, the vulnerability processing module and the vulnerability retest module, network data behaviors of key nodes of a user in the power industry are monitored, feature data are compared with a preset security policy, the vulnerability security level is judged, and the security of the user is ensured. And safety problems can be found quickly. And an activation threshold is set according to the user permission, and the security management platform is started to ...

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14-07-2023 дата публикации

Intelligent price adjusting system and method suitable for parking lot, and storage medium

Номер: CN116434354A
Принадлежит:

The invention discloses an intelligent price adjustment system and method suitable for a parking lot, and a storage medium. The system comprises a traffic flow data acquisition unit, an intelligent supervision system, a short-term parking space prediction unit, a parking fee adjustment unit, an alarm system and a user side. The traffic flow data acquisition unit is connected with the short-term parking space prediction unit; the intelligent supervision system is connected with the alarm system and the short-term parking stall prediction unit. The short-term parking stall prediction unit is connected with the user side and the parking fee adjustment unit. The double-layer prediction model is adopted, the prediction method is novel, and the prediction result is accurate and reliable; the coverage capability on the search space is enhanced, the influence of original random factors on the robustness of the algorithm is effectively reduced, and the later convergence speed and the algorithm precision ...

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27-07-2016 дата публикации

Flexible tuber pipe with good leakproofness with prevent static

Номер: CN0205401992U
Принадлежит:

... 本实用新型涉及种具有优良密封性和防静电的伸缩风管,包括中空通管状管体,在管体为两侧均设有开口的锥台形结构,在管体的两端均设有法兰,在管体外壁的两侧均设有卡环,每个卡环均设置在相应法兰的内侧,在管体内壁的两侧均设有卡块;在管体的外壁上纵向设置纵向导线,在管体的外壁还设有螺旋状的接地导线,接地导线与每个所述纵向导线均相连,接地导线连接大地。本实用新型的优点:本伸缩风管,管体采用锥台形结构,连接时,两个相邻的管体直接套将在起,连接方便,密封性能好,在管体上设有相连的纵向导线和接地导线,能够把静电导入大地排除消弭,可有效确保工作场所的安全,防止因静电产生火花、气爆或火灾等危险,提升施工安全。 ...

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15-08-2023 дата публикации

Fabricated non-coplanar suspended ceiling structure and mounting method thereof

Номер: CN116591372A
Принадлежит:

The invention belongs to the technical field of building decoration, and particularly relates to a fabricated non-coplanar suspended ceiling structure and a mounting method thereof. Through the design of the clamping piece, the vertical frame plate and the low-position veneer are firmly connected, the stability is enhanced, and the safety of the non-coplanar suspended ceiling in the installation process is guaranteed. Meanwhile, the situation that gaps between the non-coplanar suspended ceilings are too large or installation gaps are exposed is effectively avoided, the attractiveness of the non-coplanar suspended ceilings is guaranteed, meanwhile, the construction difficulty is further reduced, and the installation efficiency is improved. By designing the fasteners with different appearance effects, different aesthetic and diversified appearance design requirements are met, the fastener can be matched with the clamping piece, the flexibility is good, and the application range is wide. Fastener ...

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27-06-2023 дата публикации

Comprehensive energy building energy consumption intelligent regulation and control equipment

Номер: CN116339166A
Принадлежит:

The invention discloses intelligent regulation and control equipment for energy consumption of a comprehensive energy building. The intelligent regulation and control equipment comprises a power supply unit, a sensor unit, a control unit and a load unit, the power supply unit is composed of distributed energy, a combined cooling heating and power system and a power distribution network. The sensor unit comprises a temperature sensor X and a temperature sensor T, the temperature sensor X detects the indoor temperature, and the sensor T detects the temperature of the water storage tank; the control unit comprises a networking module, an alarm module and a control module; the load end is mainly a daily load of a building. According to the method, the model is established by taking the comfort level and the economy of the user as objective functions, the whale optimization algorithm MS-WOA improved based on the hybrid strategy is used for optimizing and solving, the optimal economical operation ...

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08-08-2023 дата публикации

Intelligent carbon emission adjusting method and equipment for industrial park

Номер: CN116562444A
Принадлежит:

The invention discloses an intelligent carbon emission adjusting method and equipment for an industrial park. The carbon emission equipment comprises a data acquisition unit, a carbon emission strategy design unit, a carbon emission control unit, an alarm unit and carbon emission equipment. The data acquisition unit is used for collecting the operation power of each device in the whole industrial park, the historical power consumption data of each device and the carbon dioxide emission amount; the carbon emission strategy design unit firstly adopts an Elman neural network to predict the carbon dioxide emission amount of each device based on the data acquired by the data acquisition unit, and then performs carbon emission adjustment strategy design based on the predicted data; the carbon emission control unit carries out industrial park carbon emission adjustment based on a designed adjustment strategy; the alarm unit is used for monitoring and alarming the operation condition of the discharge ...

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04-08-2023 дата публикации

Underwater laser three-dimensional scanning system and method for variable laser stripes

Номер: CN116538957A
Принадлежит:

The invention discloses an underwater laser three-dimensional scanning system and method for variable laser stripes. The system is composed of an underwater laser emission unit, an underwater imaging unit, a control unit and a sealed cabin. The laser emits point laser, light spots or stripes with different shapes and distribution can be formed on an image plane through different diffractive optical elements on the rotating wheel, the underwater imaging unit collects an image sequence of the laser spots or stripes on the surface of a target object, and the control unit processes an image to extract laser spots in the image. And calculating three-dimensional space coordinates of the surface of the target object based on a laser triangulation principle, and completing contour extraction of the space object in the scanning range. Different laser stripes can be emitted according to different underwater environments, laser energy is effectively utilized, the scanning efficiency and the detection ...

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04-04-2023 дата публикации

Application of waveform protein in preparation of medicine for treating Angiostrongylus cantonensis

Номер: CN115902241A
Принадлежит:

The invention discloses an application of waveform protein in preparation of a medicament for treating Angiostrongylus cantonensis disease. According to the application, by constructing a Guangzhou strongyloidiasis mouse infection model, it is found that the waveform protein level and phosphorylation level of brain tissue in the later stage of mouse infection are remarkably improved, and the blood-brain barrier permeability is remarkably improved. After a Vimentin-knockout mouse model is utilized to knock out waveform protein, magnetic resonance imaging and Evans blue experiments find that the blood brain barrier damage degree of an infected mouse is effectively relieved, the expression of a blood brain barrier damage related molecule AQP4 is remarkably reduced, and the expression of tight junction protein occludin is remarkably improved. Research results show that the waveform protein is a key regulatory factor participating in the damage of the blood-brain barrier of the Angiostrongylus ...

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04-04-2023 дата публикации

Agricultural product growth environment optimal regulation and control method and equipment based on burning bird algorithm

Номер: CN115907366A
Принадлежит:

The invention discloses an agricultural product growth environment optimal regulation and control method and device based on a burning bird algorithm, and the device comprises an environment parameter collection module, a multi-parameter sensor module, an intelligent algorithm regulator, a monitoring alarm module, and a comprehensive environment parameter control module. The environmental parameter collection module predicts and obtains external environmental parameters suitable for the growth of agricultural products through big data by using a sunlight greenhouse temperature and humidity prediction model of a wavelet neural network ISSA-WNN based on an improved sparrow optimization algorithm; and the intelligent algorithm regulator carries out regulation and control based on the obtained environmental parameters through a fire bird algorithm to obtain environmental parameters suitable for the growth of agricultural products. According to the invention, response adjustment can be carried ...

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13-06-2023 дата публикации

Fabricated overhead ground structure and method

Номер: CN116254978A
Принадлежит:

The invention provides an assembly type overhead ground structure and method, and relates to the technical field of building decoration. The assembly type overhead ground structure comprises a leveling assembly arranged above a structural floor and an overhead base layer fixedly connected with the leveling assembly and used for bearing. The leveling assembly comprises a connecting piece connected with the overhead base layer, a leveling piece rotationally connected with the connecting piece and a base arranged on the side close to the structural floor. The assembly type overhead ground method comprises the following steps that S1, the overhead base layer is fixedly connected with a connecting piece through a fixing piece at the position of the positioning hole; s2, the connecting piece, the leveling piece and the base are sequentially connected; s3, the position of the leveling piece is adjusted through a leveling machine, so that the overhead base is located at the preset height; and S4 ...

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27-06-2023 дата публикации

Flexible power supply and hydrogen production electric power system with energy supply prediction function

Номер: CN116345505A
Принадлежит:

The invention discloses a flexible power supply and hydrogen production power system with energy supply prediction. The flexible power supply and hydrogen production power system comprises a load prediction module, an energy complementation module, a hydrogen production and storage module, an energy storage module and a load end. The load prediction module transmits the output load data to the regulation and control center through a prediction model; the energy complementation module outputs photovoltaic maximum power through an MPPT (maximum power point tracking) controller by a solar panel and purchase power required by an AC/DC (alternating current/direct current) converter from a power grid; the hydrogen production and storage module generates hydrogen through the DC/AC converter and the electrolytic bath; the energy storage module stores redundant electric energy under load energy supply, hydrogen production and hydrogen storage and redundant hydrogen to the fuel cell. Electric energy ...

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25-08-2023 дата публикации

Intelligent design adjusting equipment for wetland salinity and alkalinity

Номер: CN116644575A
Принадлежит:

The invention discloses intelligent design and adjustment equipment for wetland salinity and alkalinity. The intelligent design and adjustment equipment comprises a data acquisition unit, a plant planting land planning and design unit, a plant planting design unit, an adjustment unit and an adjustment object. The data acquisition unit is used for collecting required land salinity and alkalinity, planting land area, transverse and longitudinal alkali discharge blind ditch area, plant survivability, effect of each plant and soil acidity and alkalinity data; the plant planting mode design unit adopts a COOT algorithm to carry out land planning strategy design based on the land salinity and alkalinity, the planting land area and the transverse and longitudinal alkali discharge blind ditch area; the planted plant screening design unit is used for carrying out specific planted plant variety mode strategy design by adopting a GJO algorithm based on the plant effect, the plant survivability and ...

Подробнее
02-05-2023 дата публикации

Sludge drying treatment system

Номер: CN116040911A
Принадлежит:

The invention discloses a sludge drying treatment system which comprises a feeding pretreatment mechanism, a sludge atomization mechanism, a cyclone separation mechanism and a waste heat collection mechanism, the feeding pretreatment mechanism comprises a wet material bin, a dry material bin and a mixer; the sludge atomization mechanism comprises a crusher, an atomization pipe and a gas injection mechanism; the cyclone separation mechanism comprises at least one cyclone, and a feeding port of the cyclone is communicated with the other end of the atomizing pipe. The device has the beneficial effects that dry sludge and wet sludge are mixed into semi-dry sludge through the mixer, the semi-dry sludge is discharged into the crusher and crushed by the crushing part, crushed sludge powder enters the middle part of the atomizing pipe, compressed air passes through the rotational flow blades to form rotational air, and the rotational air is intensely mixed with the crushed sludge powder, so that ...

Подробнее
18-04-2023 дата публикации

Monitoring and control device for retired battery

Номер: CN115986877A
Принадлежит:

The invention discloses a monitoring and control device for a retired battery. The monitoring and control device comprises an energy supply parameter acquisition unit, a battery parameter acquisition unit, a supply adjustment strategy design unit and a system supply control unit. A distributed energy module and a power distribution network module of the energy supply parameter acquisition unit are combined to supply power to a load module and a battery module; the battery parameter acquisition unit acquires battery module data, including temperature, current, voltage and SOC; the supply adjustment strategy design unit carries out strategy design through a butterfly optimization MS-BOA algorithm improved based on a hybrid strategy; and the system supply control unit performs targeted control operation based on the control strategy, and further comprises a monitoring module and an alarm module for performing alarm processing on abnormal conditions. Compared with the prior art, the real-time ...

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04-07-2023 дата публикации

Method and device for determining interpretation mark, electronic equipment and storage medium

Номер: CN116385888A
Принадлежит:

The invention discloses an interpretation mark determination method and device, electronic equipment and a storage medium, and relates to the technical field of image recognition, and the method comprises the steps: determining prediction interpretation mark information of each piece of training data; determining a loss value according to the interpretation mark labeling information and the predicted interpretation mark information; training the initial interpretation mark prediction model based on the loss value until a preset training ending condition is met, and obtaining an interpretation mark prediction model; and predicting an interpretation mark of the to-be-processed remote sensing image according to the to-be-processed remote sensing image and the interpretation mark prediction model. According to the method, the initial interpretation mark prediction model is trained through the training data set composed of the training data including the remote sensing images and the interpretation ...

Подробнее
02-06-2023 дата публикации

Method for preparing epoxy cyclic hydrocarbon

Номер: CN116199648A
Принадлежит:

The invention relates to a method for preparing epoxy cyclic hydrocarbon, which comprises the following steps: in the presence of a titanium-containing catalyst, enabling cycloolefin to be in contact with an oxidizing agent to carry out oxidation reaction, the titanium-containing catalyst is prepared by the method comprising the following steps: (1) placing a first conductive substance and a second conductive substance in an electrolyte containing inorganic acid, and electrolyzing for 2-10 days under the voltage of 30-100V to obtain an electrolytic mixed solution; (2) mixing the electrolytic mixed solution, organic silicate ester and a block copolymer, and keeping at 50-100 DEG C for 2-24 hours to obtain a first mixture; and (3) mixing the first mixture, a titanium source and hydrogen peroxide, keeping at 60-90 DEG C for 1-10 hours, carrying out hydrothermal treatment on the obtained second mixture, taking out a solid, and drying and roasting the solid. The titanium-containing catalyst ...

Подробнее
21-04-2023 дата публикации

New energy system peak regulation optimization method and device based on wind, light and energy storage coordination

Номер: CN115995840A
Автор: HUANG HUI, LI YONGGANG
Принадлежит:

The invention is suitable for the field of electric power, and provides a wind, light and energy storage coordination-based high-proportion new energy participation power grid peak regulation optimization method and device, and the method comprises the steps: building a two-stage index evaluation system of wind power and photovoltaic participation power grid peak regulation, and carrying out the sensitivity analysis of each index of the peak regulation capability; establishing an optimization strategy mathematical model for peak regulation of the wind-light-storage combined system; and based on a particle swarm algorithm, solving and outputting an optimal solution of the peak regulation optimization scheduling model. According to the embodiment of the invention, the fluctuation, randomness and uncertainty influences of wind power output and photovoltaic output in the power system are fully considered, the wind-solar complementary characteristic and the good regulation performance of the ...

Подробнее
27-06-2023 дата публикации

Hardware equipment predictive maintenance method and system based on big data

Номер: CN116342109A
Принадлежит:

The invention discloses a hardware equipment predictive maintenance method and system based on big data, and the method comprises the steps: firstly, obtaining different regular maintenance interval times of different types of equipment through a big data automatic retrieval mode; secondly, constructing a predictive maintenance model based on a grey regression neural network; comprising a grey prediction model, an ICS-BP network prediction model and a multiple linear regression prediction model; then, a variance reciprocal method is adopted to endow the prediction value with high precision with a larger weight, and a weighted average value is taken as a final prediction value; and finally, obtaining the next maintenance date of different hardware devices in a mode of adding the prediction result of the predictive maintenance model and the current time. According to the method, predictive maintenance can be carried out on various kinds of unused equipment, the randomness of maintenance only ...

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25-08-2023 дата публикации

Preparation process of electrolyte for new energy battery

Номер: CN116646592A
Принадлежит:

The invention belongs to the technical field of lithium ion batteries, and particularly relates to a preparation process of an electrolyte for a new energy battery. The preparation process of the electrolyte for the new energy battery provided by the invention comprises the following steps: preparing modified LLZO particles, dissolving the modified LLZO particles in N, N-dimethylformamide, uniformly stirring to obtain a solution A, then adding electrolyte salt and a polymer matrix from which water is removed into the obtained solution A, heating and stirring to obtain colloidal liquid B, and preparing the electrolyte for the new energy battery. And finally, volatilizing and drying to obtain the electrolyte. Wherein the modified LLZO particles are prepared by adopting a sol-gel method, and graphene subjected to dispersion treatment is adopted. According to the electrolyte for the new energy battery prepared by the invention, the action mechanism among different components is clear and definite ...

Подробнее
23-06-2023 дата публикации

Leveling structure for leveling wall panel

Номер: CN116290634A
Принадлежит:

The invention relates to the technical field of building decoration, in particular to a leveling structure used for leveling a wall panel, the leveling structure comprises a connecting seat connected with a keel and an adjusting piece used for installing the wall panel, the adjusting piece is installed on the connecting seat, an adjusting groove is formed in the adjusting piece, a clamping cap on the adjusting piece rotates through the adjusting groove, and the wall panel is installed on the adjusting groove. And the height of the leveling structure is changed, so that the wall panel is leveled. Each adjusting piece comprises a clamping cap used for being connected with the corresponding wall panel in a clamped mode and a screw fixed to the lower end of the clamping cap, the adjusting grooves are evenly distributed in the side wall of the clamping cap, and the adjacent wall panels are connected in a clamped mode through the clamping caps. According to the technical scheme, the wall panels ...

Подробнее
16-06-2023 дата публикации

Method for oxidizing polysubstituted benzene

Номер: CN116262756A
Принадлежит:

The invention relates to a method for oxidizing polysubstituted benzene, which comprises the following steps: in an oxygen-containing atmosphere, the polysubstituted benzene is contacted with a catalyst for oxidation reaction, and the catalyst contains a nitrogen-carbon material treated by ammonium chloride. According to the method, the conversion rate of reactants is relatively high, the selectivity of a target product is high, and excessive oxidation is effectively avoided.

Подробнее
11-07-2023 дата публикации

Novel intelligent street lamp suitable for multiple scenes

Номер: CN116419448A
Принадлежит:

The invention discloses a novel intelligent street lamp suitable for multiple scenes. The novel intelligent street lamp comprises an environment detection unit, an intelligent optimization module, a photoelectric converter, an LED-AC/DC control drive circuit, a color temperature controller, a dot array type street lamp, a solar array panel, a bidirectional converter, a lithium battery power supply module, a water level detector, a reminding module and a power grid. The environment detection unit comprises an illumination sensor, an infrared position sensor, a temperature sensor and a haze sensor; the intelligent optimization module gives optimal street lamp illuminance and color temperature by utilizing an IGSO algorithm according to data provided by the environment detection unit; the solar array panel stores electricity through the bidirectional converter and the lithium battery power supply module; in addition, the system further comprises a reminding module for reminding vehicle conditions ...

Подробнее
18-08-2023 дата публикации

Fabricated suspended ceiling wall surface edge closing piece

Номер: CN116607694A
Принадлежит:

The invention provides an assembly type suspended ceiling wall surface edge closing piece, and relates to the technical field of decoration design, the assembly type suspended ceiling wall surface edge closing piece comprises a first vertical plate arranged on one side, close to a wall body, of a wall surface plate, a second vertical plate arranged on one side, away from the wall body, of the wall surface plate and a connecting transverse plate used for connecting the first vertical plate and the second vertical plate, and the transverse plate is connected with the top end of the wall surface plate; a supporting platform used for being connected with a suspended ceiling is arranged on the upper side of the transverse plate, and a decorative transverse plate extending in the direction away from the wall panel is arranged at the bottom end of the second vertical plate. The integrated edge closing piece is simple in structure, convenient to install and low in installation difficulty, is suitable ...

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04-08-2023 дата публикации

Optical lens

Номер: CN116540389A
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The invention discloses an optical lens. The optical lens sequentially comprises a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens from an object side to an image side along an optical axis, the second lens has negative focal power; the third lens has negative focal power; the fourth lens has positive focal power; the fifth lens has negative focal power; the sixth lens has positive focal power; the seventh lens has positive focal power; the eighth lens has positive focal power; the ninth lens has negative focal power; the tenth lens has positive focal power; and an eleventh lens having focal power.

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22-06-2016 дата публикации

Penetrate tight real device of sand

Номер: CN0205324656U
Автор: HUANG HUI
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... 本专利申请涉及了一种紧实机构,公开了一种射砂紧实装置,包括紧压筒,紧实筒内转动连接有封盖,紧实筒周向分布有射砂孔,紧实筒外连接有包裹射砂孔的通气腔,紧实筒的一侧设有储气罐,储气罐与通气腔通过管道连通,管道上设有阀门,紧实筒下方设有与紧实筒连通的芯盒,紧实筒与芯盒连通处的紧实筒上开有排气孔,封盖上固定连接有转轴,转轴固定连接有第一齿轮,第一齿轮啮合有第二齿轮,第二齿轮固定连接在阀门的阀杆上;本专利申请与现有技术相比,本装置只需控制第一齿轮就可完成,封盖打开或者关闭,并连动阀门的打开或者关闭,减少了操作步骤,提高了工作效率。 ...

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06-07-2016 дата публикации

Motorcycle parts equipment of getting on bus

Номер: CN0205365683U
Автор: HUANG HUI
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... 本专利申请涉及上货设备,具体来说是一种摩托车零部件上车设备。包括底座,底座上设有两个竖向的伸缩杆,两伸缩杆间设有横向的转轴,转轴径向均布有多个支架,支架的端部铰接有上货盒;伸缩杆上还设有作用于上货盒的下料板,下料板成L型,下料板的横杆的端部与伸缩杆连接,下料板的竖杆的端部位于上货盒的运动轨迹上。本实用新型通过多个支架以及上货盒绕着随着转轴一起转动的方式,将货物从底部输送至高处完成上货作业,与传统的方式比,本设备通过机械结构的方式实现了连续性上货,上货效率更高,同时,劳动强度小,节省人力。 ...

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23-06-2023 дата публикации

Leveling clamping piece

Номер: CN116290633A
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The invention relates to a leveling clamping piece which is used for installing a keel with a keel hanging part. Comprising a clamping piece main mounting part and a clamping piece side connecting part, the clamping piece side connecting part is connected with the clamping piece main mounting part, and clamping piece hook parts matched with the keel hanging parts are formed at the upper end and the lower end of the clamping piece side connecting part. The leveling clamping piece is simple and ingenious in structure and convenient to install, by arranging the clamping piece hook part matched with the keel hanging part, the contact area between the leveling clamping piece and the keel is increased while the keel is rapidly assembled, the stability of the keel in the installation process is guaranteed, and then the installation quality of a veneer is guaranteed; and the probability that the veneer is seriously pressed down and deformed when being placed on the wall is reduced, the use experience ...

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25-07-2023 дата публикации

Intelligent ORC condenser temperature control system for waste lithium battery recovery

Номер: CN116483137A
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The invention discloses an intelligent ORC condenser temperature control system for waste lithium battery recovery. The intelligent ORC condenser temperature control system comprises a man-machine interface module, a main control module, a temperature measurement module, an execution module and an ORC condenser. The man-machine interface module comprises an input key and a communication interface; the temperature measurement module comprises an A/D converter and a PT100 temperature sensor and is used for data acquisition; the main control module adopts an improved AVOA algorithm for the target temperature of the ORC condenser to realize processing and optimization control of temperature data; the execution module comprises a relay output module, an HH52P solid-state relay and a CJ20-10 type contactor, and temperature adjusting instruction transmission is achieved. According to the ORC system for recycling the discharged residual gas in the crushing and sorting process of the retired lithium ...

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