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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 61. Отображено 61.
29-11-2012 дата публикации

METHOD AND APPARATUS FOR REALISING IMAGE DISPLAY EFFECTS WHEN WEB TV CHANGING CHANNELS

Номер: WO2012159371A1
Автор: ZHANG, Haibin
Принадлежит:

Provided are a method and apparatus for realising image display effects when a web TV changes channels, relating to the technical field of web television. The method comprises: waiting to receive a channel-changing command sent by a user; when the channel-changing command is received, acquiring a YUV signal value of the current displaying frame image; processing the YUV signal value until the frame image reaches a predetermined dynamic effect and broadcasting the dynamic effect. Implementing the technical solution in the present invention enables IPTV to display many dynamic effects within the channel-changing time delay, significantly enhancing the user experience.

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09-04-2021 дата публикации

Connecting terminal assembly

Номер: CN212934963U

The embodiment of the utility model relates to the technical field of power supplies, and provides a connecting terminal assembly arranged on a power supply, the power supply comprises a box body internally provided with an accommodating cavity, the accommodating cavity is provided with an opening, and the terminal connecting assembly comprises a base arranged on the box body and used for sealing the opening; the flow guide column is arranged on the base; wherein the diversion column comprises an external wiring terminal and an internal wiring terminal which are electrically connected, the external wiring terminal is arranged outside the accommodating cavity, and the internal wiring terminal is arranged in the accommodating cavity. The terminal connecting assembly is arranged on the power source and used for replacing a waterproof connector and a double-row guide rail type terminal in the prior art, the situation that due to potential energy, oil in a containing cavity flows to the connecting ...

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23-06-2023 дата публикации

Preparation method and application of doped modified indium oxide-based composite material

Номер: CN116273017A
Принадлежит:

The invention provides a preparation method and application of a doped modified indium oxide-based composite material, and relates to the technical field of semiconductor photocatalytic materials. The composite material is prepared by taking indium oxide as a main body material and iron titanate as a modified material through a hydrothermal method, and the preparation process is simple. The doped modified indium oxide-based composite material overcomes the defect that an indium oxide monomer only absorbs ultraviolet light, the absorption interval of the doped modified indium oxide-based composite material is expanded to a visible light region, and solar energy can be more efficiently utilized for driving. The doped modified indium oxide-based composite material has good photodegradation performance on various antibiotics.

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06-12-2018 дата публикации

SITE SELECTION METHOD AND DEVICE

Номер: WO2018219057A1
Принадлежит:

A site selection method and device, relating to the field of big data analysis technologies. The method comprises: acquiring spatio-temporal feature data of a plurality of users, the spatio-temporal feature data being used for indicating the actual geographical locations of the users at various moments; performing grid processing of the spatio-temporal feature data of each user, converting the spatio-temporal feature data into mapped spatio-temporal feature data; determining movement habits of each user according to the mapped spatio-temporal feature data of each user; and determining, according to the movement habits of the plurality of users, candidate sites for a project, the site of which is to be selected. The embodiments of the present application provide a solution for selecting a site by extracting movement habits with reference to spatio-temporal feature data of users. The movement habits of users reflect the geographical locations which the users often visit, and site selection ...

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25-07-2023 дата публикации

Material warehouse anti-burying device and blast furnace feeding system

Номер: CN116477378A
Принадлежит:

The invention discloses a material warehouse anti-burying device and a blast furnace feeding system.The material warehouse anti-burying device comprises a material warehouse, a switch piece and a linkage piece, a conveying device conducts feeding operation of furnace burden, the furnace burden is blocked due to moisture and adheres to or is mixed with impurities, blockages are formed between the lower portion of the conveying device and a discharging opening of the material warehouse, at the moment, the conveying device conducts feeding continuously, and the conveying device conducts feeding continuously; when the furnace burden in the material warehouse is gradually increased, but the furnace burden extrudes the sealing piece through the first through hole and enables the sealing piece to be in a first state protruding out of the outer wall of the material warehouse, the sealing piece pushes the linkage piece and triggers the switch piece, and at the moment, the conveying device stops ...

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31-08-2021 дата публикации

Fast forward device of hydraulic fertilizer pushing mechanism

Номер: CN214070646U

A fast forward device of a hydraulic fertilizer pushing mechanism belongs to the field of agricultural machinery. According to the utility model, the phenomenon that a larger gap is formed in the front and back of the fertilizer box when the organic fertilizer spreader loads organic fertilizer is solved, and the problem that no material or less material is spread during fertilization caused by the phenomenon is solved. The fertilizer pushing device comprises a fertilizer pushing mechanism, a guide rail, a pulley, a guide executing mechanism, a pull rod, a hydraulic valve body, a hydraulic valve rotating core and an executing rod, the guide rail is fixedly installed on the fertilizer pushing mechanism, the pulley is rotatably installed on the guide executing mechanism, the pull rod is installed at the other end of the guide executing mechanism, and the other end of the pull rod is fixedly connected with the executing rod. A hydraulic valve rotating core is installed on the hydraulic valve ...

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23-06-2023 дата публикации

Non-metal oxyacid surface modified lemon yellow pearlescent pigment and preparation method thereof

Номер: CN116285416A
Принадлежит:

The invention discloses a non-metal oxyacid surface modified lemon yellow pearlescent pigment and a preparation method thereof. The preparation method comprises the following steps: (1) uniformly mixing a base material and non-metal oxyacid, and carrying out first ball milling; a titanium dioxide precursor is dropwise added into the ball-milled mixture, and then secondary ball milling is continued; (2) putting a product obtained in the step (1) into a closed container with the humidity of 50-100%, performing moisture absorption hydrolysis for 1-5 hours, and then performing drying and grinding; and (3) calcining the product obtained in the step (2) at 300-500 DEG C to obtain the non-metal oxyacid surface-modified lemon yellow pearlescent pigment. The nonmetal oxyacid is modified on the upper surface of the silver mica titanium substrate, so that the lemon yellow pearlescent pigment with the surface modified by the nonmetal oxyacid is obtained, and the color system of the current mica titanium-based ...

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04-07-2023 дата публикации

Structure externally provided with anti-explosion ventilation valve

Номер: CN116379196A
Принадлежит:

The invention discloses a structure of an externally-installed anti-explosion ventilation valve, and relates to the field of anti-explosion valves, the structure comprises an anti-explosion ventilation valve body detachably installed on a sealing equipment cavity in an externally-installed mode, the anti-explosion ventilation valve body comprises a plastic protective cover, a valve body, a sealing ring, a metal protective sheet and a connecting piece, a valve body mounting surface and a valve body non-mounting surface are arranged on the valve body, the metal protection sheet is arranged on the valve body mounting surface, a ring-shaped mounting groove for mounting a sealing ring is formed in the valve body mounting surface, and a connecting piece mounting groove for mounting a connecting piece is formed in the valve body. Through the arrangement of the plastic protective cover, the valve body, the sealing ring, the metal protective sheet, the connecting piece and the breathable film, the ...

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27-06-2023 дата публикации

Agricultural implement suspension mechanism and suspension method

Номер: CN116326275A
Принадлежит:

The invention discloses an agricultural implement suspension mechanism and method, and belongs to the technical field of agricultural implement suspension equipment. The problems that an existing three-point suspension mechanism is adopted by an agricultural implement with the large dead weight, the requirement for the rear suspension lifting capacity of a tractor is too high, the tractor with the larger power needs to be arranged to meet the requirement for suspension operation, and consequently oil consumption and cost are increased are solved. One end of a rack is symmetrically connected with lower suspensions, the rack is provided with upper suspensions, the upper suspensions and the lower suspensions are arranged on the same side, a central pull rod is hinged to the rack, the other end of the central pull rod is connected with the upper suspensions through a sliding block, the rack is provided with a parallel four-rod mechanism, and a cylinder body of a hydraulic cylinder is connected ...

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04-08-2023 дата публикации

Flight power system, flight power reconstruction method and computer readable storage medium

Номер: CN116533763A
Принадлежит:

The invention discloses a flight power system, a flight power reconstruction method and a computer readable storage medium, and the method comprises the steps: determining a flight electric drive group with the current short circuit if the current short circuit is detected in the flight power system, and isolating the flight electric drive group with the current short circuit; and controlling the rest of the flying electric drive groups to continue to operate. According to the invention, the power supply stability of the flight power system is ensured, and the safety of the flying vehicle is improved.

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15-06-2016 дата публикации

Real -time supervision equipment of engineering equipment

Номер: CN0205318489U
Принадлежит:

... 本实用新型公开工程设备的实时监测设备,该监测设备包括:监测装置,用于对工程设备的运行情况进行监测,且在监测装置上设有装置扫描码;监测客户端,设置于移动端上,用于用户对监测的工程设备进行实时了解跟踪;后台处理器,用于分析、处理监测装置采集的采集数据;后台处理器分别与监测客户端和监测装置连接,用户通过移动端对监测装置上的装置扫描码进行扫描,扫描完成后,进入监测客户端,监测装置将采集数据发送至后台处理器,后台处理器对采集数据进行分析和处理,生成监测数据发送至监测客户端。本实用新型一种工程设备的实时监测设备可以有效对工程设备的运行情况进行实时监控,加强工程企业对工程设备的管理,且使用操作便捷,适合各类人群使用。 ...

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30-05-2023 дата публикации

Spraying paint for globe roof of iron-making hot blast stove and baking method of spraying paint

Номер: CN116178993A
Принадлежит:

The invention relates to the technical field of refractory materials, in particular to a spray coating for a globe roof of an iron-making hot blast stove. The spray coating comprises a first component, wherein the first component comprises electric smelting mullite aggregate, electric smelting mullite powder, kyanite, metal silicon powder and a sintering aid; wherein the content of the fused mullite aggregate is 45 wt%-60 wt%, the content of the fused mullite powder is 10 wt%-30 wt%, the content of the kyanite is 5 wt%-10 wt%, the content of the metal silicon powder is 1 wt%-5 wt%, and the content of the sintering aid is 10 wt%-16 wt%. The technical problem that an existing spray coating is too high in air permeability is solved.

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08-08-2023 дата публикации

Prediction method for pipe wall erosion of radiator of hydroelectric generating set

Номер: CN116562088A
Принадлежит:

The invention discloses a hydroelectric generating set radiator pipe wall erosion prediction method, which comprises the following steps of: measuring water impurity content data, and performing erosion simulation on a power station radiator pipeline by using the water impurity content data; establishing a three-dimensional radiator pipeline model according to the power station radiator pipeline data parameters; performing grid division by using a structural grid; respectively giving impurity densities according to water quality impurity content data; setting a wall surface recovery coefficient; simulating the obtained erosion rate data, and calculating to obtain the thickness of the pipe wall; according to the operation and maintenance data of the power station radiator, verifying the operation and maintenance data with the model data; if yes, the replacement time of the power station radiator is given; if not, correcting the parameters of the erosion numerical model according to the maintenance ...

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04-04-2023 дата публикации

Self-adaptive access method, device and system for wireless terminal of Internet of Things

Номер: CN115915136A
Принадлежит:

The invention discloses a self-adaptive access method, device and system for a wireless terminal of the Internet of Things, and the method comprises the steps: transmitting a broadcast packet to a first-stage slave convergence terminal, and enabling the first-stage slave convergence terminal to transmit a random access request message containing identity authentication information based on the received broadcast packet; receiving the random access request message, carrying out identity authentication on identity authentication information in the random access request message by utilizing a white list and a black list of the random access request message, and sending a random access response message to a first-level slave convergence terminal after the identity authentication is successful; and receiving a random access response message sent by the first-stage slave convergence terminal, and if the random access response message comprises registration success feedback information, transmitting ...

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15-06-2016 дата публикации

Low -power consumption engineering equipment monitoring devices

Номер: CN0205318225U
Автор: ZHANG HAIBIN, YAO HONGWEI
Принадлежит:

... 本实用新型公开低功耗工程设备监测装置,该监测装置包括:设备数据监测电路,包括用于对工程设备进行监测的多个监测单元;数据交互电路,用于将设备数据监测电路监测得到的监测数据发送给后台服务器;供电电路,用于对多个监测单元和数据交互电路进行供电;供电控制电路,用于控制供电电路每隔第一间隔时间值对监测单元供电,每隔第二间隔时间值对数据交互电路进行供电,第二间隔时间值大于第一间隔时间值。本实用新型低功耗工程设备监测装置可以有效对工程设备进行实时的监测且功耗低,能源消耗少,更绿色环保。 ...

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05-05-2023 дата публикации

Multi-wavelength special-shaped light beam shaping device and method

Номер: CN116068775A
Принадлежит:

The invention discloses a multi-wavelength special-shaped light beam shaping device and method, and belongs to the field of light path shaping. According to the multi-wavelength special-shaped light beam shaping device, the angular displacement and the linear displacement of the optical element are controlled through the motor, and high-precision shaping of light beams is achieved. A multi-wavelength laser shaping light path is developed, independent shaping of laser beams of all wavelengths is achieved, and the output special-shaped light beams meet the light path system requirements of different types of laser-induced fluorescence/phosphorescence testing technologies and PIV flow field velocity measurement technologies; meanwhile, based on the electric control principle and the optical geometry principle, a high-precision angular displacement/linear displacement control system is designed. The multi-wavelength special-shaped beam shaping device is convenient to machine, high in debugging ...

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02-05-2023 дата публикации

Method and device for testing electromagnetic leakage of fiber-optic gyroscope

Номер: CN116047177A
Принадлежит:

The invention relates to the technical field of fiber-optic gyroscope electromagnetic leakage detection, in particular to a fiber-optic gyroscope electromagnetic leakage test method and device, and the method comprises the following steps: receiving an electromagnetic field emitted by a to-be-tested fiber-optic gyroscope, and converting the electromagnetic field into a voltage signal; introducing the voltage signal into a modulation electrode for testing the Y waveguide of the fiber-optic gyroscope; the fiber loop of the test fiber-optic gyroscope senses the drift of the test fiber-optic gyroscope, the drift is detected by the detector and modulated and demodulated by the modulation-demodulation circuit board, and then the zero offset value of the test fiber-optic gyroscope is transmitted to the computer; and the computer calculates the difference value between the zero offset value and the zero offset value of the tested fiber-optic gyroscope before the voltage signal is introduced, and ...

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02-06-2023 дата публикации

Combined plough, ploughing machine and ploughing fertilizing method thereof

Номер: CN116195391A
Принадлежит:

The invention discloses a combined plow, a ploughing machine and a ploughing and fertilizing method thereof, and relates to the technical field of soil governing, the combined plow comprises a moldboard plow, a subsoil plow and an elastic buffer structure, the elastic buffer structure is used for resisting to overcome elastic force at an obstacle to enable the subsoil plow to be lifted backwards, and a plowshare of the subsoil plow is located behind the advancing direction of the plowshare of the moldboard plow. A plow column of the subsoil plow is hinged to a plow column of the moldboard plow, and an elastic buffer structure is arranged between the plow column of the subsoil plow and the plow column of the moldboard plow; the moldboard plow and the subsoil plow are integrated on the same plow tool, treatment of a surface soil layer and a subsoil layer can be synchronously achieved, the plowing efficiency is greatly improved, when the subsoil plow encounters hindrance of hard soil blocks ...

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04-08-2023 дата публикации

Method and device for determining remaining endurance of electric aircraft, aircraft and medium

Номер: CN116534260A
Принадлежит:

The invention relates to the technical field of aircrafts, and provides a method and device for determining the remaining endurance of an electric aircraft, the aircraft and a medium. Calculating the flight energy consumption of a battery pack in the electric aircraft based on the flight duration of the aircraft; and finally, calculating the remaining endurance of the electric aircraft based on the available power consumption of the battery pack and the flight energy consumption of the aircraft. The flight energy consumption of the sortie is calculated according to the actual scene, so that the calculated residual endurance can conform to the actual scene, the residual endurance of the electric aircraft can be accurately calculated in various scenes, various take-off weights and weather conditions, and the limitation of the calculation function caused by the limitation of the flight scene is avoided; and a reliable basis is provided for safe flight.

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12-05-2016 дата публикации

SERVICE-ORIENTED SUBSTATION MONITORING SYSTEM ARCHITECTURE

Номер: WO2016070691A1
Принадлежит:

A service-oriented substation monitoring system architecture, comprising: a uniform platform layer, the uniform platform layer being a platform established in a substation, having uniform standards and uniform technology as a smart grid dispatching technology support system, and used for providing support and services to an application layer of the substation monitoring system architecture; the application layer, used for providing basic applications and distributed applications built on the basis of the uniform platform layer for substation monitoring operations; an interactive service layer for providing support services for information interaction between the grid dispatching system and, respectively, the uniform platform layer and distributed applications in the application layer; a wide area service bus separately connected to the interactive service layer and to the grid dispatching system and being used for providing a communications mechanism, a real-time access interface, and bus ...

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29-08-2023 дата публикации

Method for realizing PMF-FFT capture algorithm based on low-cost FPGA

Номер: CN116660825A
Принадлежит:

The invention discloses a method for realizing a PMF-FFT acquisition algorithm based on a low-cost FPGA, and relates to the technical field of radio navigation system signal acquisition, the method comprises the following steps: mixing an input digital intermediate frequency signal to a baseband, carrying out low-pass filtering and down-sampling on a digital baseband signal, inputting a down-sampled signal into a shift register of a partially matched filter, and carrying out signal processing on the down-sampled signal; the partial matching filter performs partial correlation on the signal in the shift register to obtain a partial correlation value, the partial correlation value is written into the memory, and zero padding operation is performed; carrying out FFT (Fast Fourier Transform) operation on the partial correlation value after zero padding to obtain a total correlation result, carrying out non-correlation processing on the total correlation result, and carrying out non-coherent ...

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26-05-2016 дата публикации

TRANSFORMER SUBSTATION THREE-PHASE LINEAR GENERALIZED STATE ESTIMATION METHOD

Номер: WO2016078477A1
Принадлежит:

A transformer substation three-phase linear generalized state estimation method, comprising: establishing a linear measurement equation and an on-off state pseudo measurement equation based on split-phase zero impedance network by using three-phase multisource real-time data from a measurement and control device, phasor measurement unit and protective device to participate in the state estimation together; identifying bad data with the maximum residual error method, and simultaneously identifying topology errors. The method improves data redundancy and calculation reliability for state estimation and eliminates the need for iterative calculation, and resolves the bad data and topology error within the transformer substation, thus providing more accurate basic data and reducing state estimation calculation for a regulation and control center.

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23-06-2023 дата публикации

Sensing terminal associated application deployment method and system

Номер: CN116301929A
Принадлежит:

The invention discloses a perception terminal associated application deployment method and system, and the method comprises the steps: an edge computing node sends a business application installation request containing the configuration information of a perception terminal, responds to a received application installation command matched with the perception terminal, downloads a business application file, and instantiates a business application; the Internet of Things cloud platform forwards the service application installation request and generates an application installation command matched with the sensing terminal in response to received service application information matched with the sensing terminal; and the Internet of Things application management center matches the sensing terminal with the service application according to a set matching rule to generate service application information matched with the sensing terminal. According to the invention, the service application associated ...

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09-05-2023 дата публикации

Marine environment monitoring station based on combined floating body structure

Номер: CN116080843A
Принадлежит:

The invention provides a marine environment monitoring station based on a combined floating body structure, which belongs to the technical field of marine environment monitoring equipment and comprises a combined floating body structure and a monitoring station house arranged on the combined floating body structure. The combined floating body structure comprises a skeleton structure, and a plurality of floating block monomers are arranged in the skeleton structure, so that the marine environment monitoring station can float on the water surface; the framework structure is formed by connecting a plurality of floating block supporting columns arranged in a matrix mode, grooves matched with the floating block supporting columns are formed in the floating block single bodies, the floating block single bodies are embedded into the floating block supporting columns through the grooves, and the floating block single bodies are embedded among the floating block supporting columns. The number of ...

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15-06-2016 дата публикации

Engineering equipment monitoring devices's power supply unit and engineering equipment monitoring devices

Номер: CN0205319699U
Автор: ZHANG HAIBIN, YAO HONGWEI
Принадлежит:

... 本实用新型公开了一种工程设备监测装置的供电装置,其向工程设备监测装置的各个工作机构进行供电,其包括:供电部,其通过多路并联设置的供电电路与各个工作机构进行电连接;电压检测部,其电连接供电电路,对供电电路内所经过的电压进行测量;开关部,其设置于供电电路上,同时与电压检测部电连接。本实用新型可以在个别供电电路不工作的时候保持关闭状态,只保留需要工作的供电电路,以此来降低功耗,由此相较于原先的供电装置达到省电的目的。 ...

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01-08-2023 дата публикации

Data-driven equipment start-stop threshold determination method

Номер: CN116520742A
Принадлежит:

The invention discloses a method for determining start-stop threshold values of data-driven equipment in the technical field of signal processing, which comprises the following steps of: acquiring historical data of the equipment within set time, iterating upwards at a certain step length from the minimum value of the historical data, taking a value iterated each time as a dynamic threshold value, calculating the coincidence times of the dynamic threshold value and the historical data each time, and calculating the time of the coincidence times of the dynamic threshold value and the historical data; and finding out the number of iterations corresponding to the boundary by analyzing the distribution change rule of the number of coincidence times, and accurately obtaining the threshold value of starting and stopping according to the number of iterations meeting the determined condition. According to the method, the start-stop threshold value of the equipment can be accurately obtained completely ...

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18-07-2023 дата публикации

Iron-containing sewage emission reduction and recycling system of raw material workshop

Номер: CN116440546A
Принадлежит:

The invention relates to an iron-containing sewage emission reduction and recycling system for a raw material workshop, which comprises a belt conveyor, the belt conveyor is used for conveying ore-containing raw materials, a sewage ditch is arranged below the belt conveyor, a settling pond is arranged at the lowest water level of the sewage ditch, a sludge pump is arranged in the settling pond, the sludge pump is connected with a controller, and the input end of the sludge pump is communicated with sewage in the settling pond. An ascending pipe is arranged at the output end of the sludge pump, the top end of the ascending pipe is positioned above the input end of the belt conveyor and is provided with a spray head, and the spray head is aligned with raw materials on the belt conveyor; a material flow induction device is arranged in the middle of the belt conveyor, a liquid level sensor is arranged in the sedimentation tank, and the liquid level sensor and the material flow induction device ...

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28-06-2018 дата публикации

METHOD, DEVICE, AND SYSTEM FOR INCREASING USERS

Номер: WO2018113370A1
Принадлежит:

Disclosed is a method of increasing users, the method comprising: acquiring behavior data information of a plurality of users, wherein the behavior data information comprises time and/or space associated information resulting from a user behavior; performing a rasterization process on the behavior data information, and converting the behavior data information into mapped behavior data information; utilizing the mapped behavior data information to perform behavior pattern extraction to obtain a behavior pattern set of a plurality of seed users; performing pattern matching to match behavior data of respective non-seed users and the behavior pattern set, and obtaining similarities between the respective non-seed users and the plurality of seed users; and determining, according to the similarities, whether at least one of the plurality of non-seed users is a potential expanded user.

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07-04-2023 дата публикации

Method for prolonging service life of tuyere small sleeve of blast furnace

Номер: CN115927774A
Принадлежит:

The invention provides a method for prolonging the service life of a tuyere small sleeve of a blast furnace, which comprises the following steps: preparing casting powder for being injected on the tuyere small sleeve; and the prepared covering slag is injected above the tuyere small sleeve through an injection device, so that a protection layer is formed above the tuyere small sleeve, and the protection layer is used for protecting the tuyere small sleeve. The problem that the service life of the blast-furnace tuyere small sleeve is short due to the fact that the blast-furnace tuyere small sleeve is prone to being damaged in a blast furnace is solved, the injection device is adopted to inject casting powder on the blast-furnace tuyere small sleeve, the casting powder is sintered above the blast-furnace tuyere small sleeve to form a protection layer, the service life of the tuyere small sleeve is prolonged, the production efficiency of blast-furnace ironmaking is also improved, and the production ...

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27-07-2017 дата публикации

SYSTEM AND METHOD FOR MONITORING DIVERSE ENGINEERING APPARATUSES

Номер: WO2017124788A1
Принадлежит:

Disclosed are a system and method for monitoring diverse engineering apparatuses. The system comprises: an identity identification device (1), a monitoring device (2) and a back-end processor (3); the back-end processor (3) includes a rental maintenance table for determining whether an engineering apparatus is a rental apparatus or not, the monitoring device (2) reads an identity identification code of the identity identification device (1), and binds the identity identification code with data acquired by the monitoring device (2) to form monitoring data, then sends the same to the back-end processor (3); the back-end processor (3) determines, according to the rental maintenance table, a right of ownership of the monitoring data, such that a company having the right of ownership of the monitoring data can manage the monitoring data. The monitoring system can effectively perform real-time monitoring of the operation state of an engineering apparatus, enhance the management of the engineering ...

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07-06-2018 дата публикации

POTENTIAL USER EXPANSION METHOD AND DEVICE

Номер: WO2018099177A1
Принадлежит:

Potential user expansion method and device, comprising: acquiring a seed-user set and a sampled non-seed user set, configuring initial energy values of seed users in the seed-user set and initial energy values of non-seed users in the sampled non-seed user set, wherein the initial energy values of the seed users are greater than the initial energy values of the non-seed users; respectively determining K nearest neighbors of a training-user with respect to each training-user in a training-user set at least including the seed-user set, determining a post-training energy value for the training-user according to the initial energy value of each user of the K nearest neighbors; determining a predicted energy value of each of the non-seed users in a full non-seed user set according to the post-training energy value of each of the training-users in the training-user set; and determining, according to the predicted energy value of each of the non-seed users, potential users in the full non-seed ...

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30-05-2023 дата публикации

Information dual encryption method, device and system applied to edge node device

Номер: CN116192428A
Принадлежит:

The invention discloses an information dual encryption method, device and system applied to an edge node device, and the method comprises the steps: encrypting a first secret key through employing a first encryption and decryption algorithm, transmitting the encrypted first secret key to a receiving end, enabling the receiving end to decrypt the encrypted first secret key through employing the first encryption and decryption algorithm, and transmitting the decrypted first secret key to the edge node device. Obtaining and storing a first secret key; and taking the first key as an initial key, encrypting the to-be-transmitted information content by using a second encryption and decryption algorithm different from the first encryption and decryption algorithm, and sending the encrypted to-be-transmitted information content to a receiving end, so that the receiving end uses the stored first key as the initial key to transmit the to-be-transmitted information content to the receiving end. And ...

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11-08-2023 дата публикации

Method and device for producing metallized pellets

Номер: CN116574899A
Принадлежит:

The invention provides a method and device for producing metallized pellets, and the method comprises the following steps: uniformly mixing iron ore powder, reducing coal, a binder and water according to a predetermined mass ratio, and carrying out pressure forming on the uniformly mixed material to obtain carbon-containing green pellets. The carbon-containing green pellets are dried and preheated on a chain grate machine, the preheated carbon-containing pellets are obtained, and the chain grate machine comprises a drying section and a preheating section which are sequentially connected. And the preheated carbon-containing pellets are roasted in a rotary kiln, metallized pellets are prepared through self-reduction, and the rotary kiln comprises a high-temperature roasting section and a cooling section which are connected. And the metallized pellets are cooled in a circular cooler, metallized pellet products meeting the requirements are obtained, and the circular cooler comprises a plurality ...

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27-06-2023 дата публикации

Indolocarbazole element, cyclic derivative thereof, preparation method and application

Номер: CN116332939A
Автор: YANG PENG, ZHANG HAIBIN
Принадлежит:

The invention relates to an indolocarbazole element, a cyclic derivative thereof, a preparation method and application, and belongs to the field of chemical synthesis. The structural general formula (I) of the indolocarbazole element is shown in the specification, the structural general formula (II) of the annular indolocarbazole derivative formed on the basis of an indolocarbazole unit is shown in the specification, in the formula, the structures represented by R1, R2, R3 and n are described in the specification and claims. And the indolocarbazole element can be used for preparing a plurality of new macrocycles only through one-step reaction. The prepared cyclic indolocarbazole derivative has good optical performance and can be detected by an ultraviolet instrument and a luminoscope. The structure of the cyclic indolocarbazole derivative has richer pi electrons, and the cyclic indolocarbazole derivative not only can form a subject-guest compound based on cation-pi weak interaction force ...

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02-05-2023 дата публикации

Double-view-field wide-domain particle size high-precision measuring device and method for high-speed cloud and mist field

Номер: CN116046617A
Принадлежит:

The invention discloses a double-view-field wide-domain particle size high-precision measuring device and method for a high-speed cloud field, and belongs to the field of liquid water content measurement of a cloud flow field. According to the invention, liquid drop visual images with different magnification times and the same vision field are synchronously obtained based on an optical different-magnification magnification device, and high-precision measurement of the particle size of the liquid drop in the high-speed cloud field is realized by using ResNet neural network-GAN network dual-network coupling identification. The problems that a traditional wind tunnel cloud field parameter measuring device is poor in time responsiveness, low in measuring precision, low in backtracking algorithm reliability and the like are solved. Meanwhile, an optical different-magnification device is adopted to capture an optical image, so that the test requirements of the droplet particle size and the large ...

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11-04-2023 дата публикации

Combined blow-in method by utilizing fracturing device and oxygen lance

Номер: CN115948627A
Принадлежит:

The invention discloses a combined blow-in method by using a cracker and an oxygen lance, relates to the technical field of blow-in in blast furnace maintenance, and solves the technical problems of long time consumption, small communicating pore channel, easiness in blockage and slow blow-in recovery of a mixed material layer oxygen burning-through method between a tuyere and an iron notch. The method comprises the following steps: drilling a first hole channel along the iron notch, inserting a fracturing device into the first hole channel, performing remote detonation until a through channel is formed between a tuyere and the iron notch and a through channel is formed in each iron notch of the blast furnace, re-drilling a second hole channel along the iron notch, inserting an oxygen lance into the second hole channel, supplying air by the blast furnace, and starting to supply air by the oxygen lance, and the blast furnace taps iron for the first time or automatically burns out the iron ...

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27-08-2021 дата публикации

Portable visual detection device for electric power working well

Номер: CN214066908U

The utility model relates to a portable visual detection device for an electric power working well, which belongs to the technical field of visual detection devices and comprises a grab handle, a gas detection component, an electric telescopic rod, a radio frequency identification (RFID) card reader and an image acquisition component. A surrounding type high-definition camera fixed on the mounting base is arranged in the protective glass cover, and an annular LED light supplementing strip is further arranged on the mounting base; the fixed end of the electric telescopic rod is fixedly connected with the grab handle, and the end part of the telescopic end of the electric telescopic rod is fixedly connected with the end part of the mounting seat; the RFID card reader is fixedly connected to the telescopic end of the electric telescopic rod in a sleeving mode, and a pair of sliding grooves parallel to the electric telescopic rod are symmetrically formed in the sleeving position of the RFID ...

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23-06-2023 дата публикации

Diverter with fuse link protection capability for new energy power battery system

Номер: CN116315503A
Принадлежит:

The invention discloses a shunt with fuse link protection capability for a new energy power battery system, which comprises a shunt main body, two sides of the shunt main body are provided with metal connection terminals, the metal connection terminal on one side is provided with a voltage temperature acquisition port, the shunt main body is provided with a fuse electrode plate, and the fuse electrode plate is provided with a fuse. A fuse electrode plate is arranged on the shunt body, a sealing filling layer is arranged on the outer side face of the fuse electrode plate, a packaging shell is arranged outside the fuse electrode plate, fasteners are arranged on the two sides of the packaging shell, a PCBA circuit integrated board is arranged on the shunt body, and a wire connector is installed on the PCBA circuit integrated board. According to the shunt with the fuse link protection capability for the new energy power battery system, the fuse function is integrated on the shunt, and the number ...

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09-06-2023 дата публикации

High-voltage conducting bar structure

Номер: CN116247386A
Принадлежит:

The invention discloses a high-voltage conducting bar structure which comprises a battery pack and an aluminum bar, the aluminum bar is arranged in the battery pack, a module positive pole, a module negative pole and a power distribution box are installed on the battery pack, supporting foams are evenly arranged on the upper side and the lower side of the aluminum bar, and the two sides of the aluminum bar are connected with a first hard copper bar and a second hard copper bar respectively. The other end of the first hard copper bar and the other end of the second hard copper bar are connected with a first connecting piece and a second connecting piece respectively, and the first connecting piece and the second connecting piece are electrically connected with the power distribution box and the module positive and negative pole columns respectively. According to the high-voltage conducting bar structure, the aluminum bar and the copper bar jointly form the conducting bar structure, and the ...

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13-06-2023 дата публикации

Iron titanate/cerium oxide composite material and preparation method thereof

Номер: CN116251593A
Принадлежит:

The invention discloses an iron titanate/cerium oxide composite material and a preparation method thereof, and the preparation method comprises the following steps: (1) preparing nano iron titanate: adding an iron source into absolute ethyl alcohol, stirring until the iron source is completely dissolved, dropwise adding a titanium source, dropwise adding ethidene diamine under continuous stirring to form sol, then carrying out hydrothermal reaction, filtering, washing and drying to obtain nano iron titanate; cooling, washing with water, washing with alcohol, drying in vacuum, and calcining under the protection of inert gas to obtain nano iron titanate; and (2) preparing the iron titanate/cerium oxide composite material: adding the nano iron titanate obtained in the step (1) into absolute ethyl alcohol, then adding octadecylamine, polyvinylpyrrolidone and a cerium source, stirring, then carrying out hydrothermal reaction, washing the obtained precipitate, and then carrying out vacuum drying ...

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23-06-2023 дата публикации

Oxidized squalene cyclase, recombinant vector, recombinant engineering bacteria and application thereof, and parcal alcohol and preparation method thereof

Номер: CN116286768A
Принадлежит:

The invention relates to an oxidized squalene cyclase, a recombinant vector, a recombinant engineering bacterium and application thereof, and parker alcohol and a preparation method thereof. The oxidized squalene cyclase comprises a polypeptide consisting of an amino acid sequence as shown in SEQ ID No. 1; the polypeptide is formed by deleting, replacing or adding one or more amino acids in the amino acid sequence shown as SEQ ID No.1; or a polypeptide which has at least 80% of homology with a polypeptide consisting of the amino acid sequence as shown in SEQ ID No.1. The oxidized squalene cyclase can catalyze 2, 3 oxidized squalene to generate parker alcohol, the cyclase can be expressed by utilizing a genetic engineering means according to the coding sequence of the cyclase, and then the yield of parker alcohol is increased by catalyzing a substrate.

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04-04-2023 дата публикации

Calibration tool and calibration method for pressure sensor and flow sensor

Номер: CN115901086A
Принадлежит:

The invention provides a calibration tool and a calibration method for a pressure sensor and a flow sensor, the calibration tool for the pressure sensor and the flow sensor comprises a calibration pipeline, a pressure measurement pipeline, a flow measurement pipeline, a hand pump and a reversing valve, one end of the calibration pipeline is connected with an oil tank; the pressure measuring pipeline is connected with the calibration pipeline and is used for calibrating the pressure sensor; the flow measuring pipeline is connected with the calibration pipeline and used for calibrating the flow sensor, and a flow meter is further arranged on the flow measuring pipeline; the hand pump is connected with the calibration pipeline and used for changing the flow and pressure of oil in the calibration pipeline. The reversing valve is arranged on the calibration pipeline, and the flow measuring pipeline is connected with the calibration pipeline through the reversing valve. The calibration tool for ...

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11-08-2023 дата публикации

Torque signal acquisition circuit and robot thereof

Номер: CN116572285A
Принадлежит:

The embodiment of the invention belongs to the technical field of sensors, and relates to a torque signal acquisition circuit, which comprises a full-bridge strain circuit, an amplifying circuit, a filter, an analog-to-digital converter and a power conversion module, the power supply conversion module comprises a first voltage stabilizing unit and a second voltage stabilizing unit; the output end of the full-bridge strain circuit is connected with the input end of the amplifying circuit; the output end of the amplifying circuit is connected with the input end of the filter; the output end of the filter is connected with the input end of the analog-to-digital converter; the output end of the first voltage stabilizing unit is connected with the voltage input end of the full-bridge strain circuit; the output end of the second voltage stabilizing unit is connected with the voltage input end of the amplifying circuit. The invention further relates to a sensing device/robot. According to the ...

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23-06-2023 дата публикации

High-voltage safe temperature detection system for new energy automobile

Номер: CN116278757A
Принадлежит:

The invention discloses a high-voltage safe temperature detection system for a new energy automobile, relates to the field of new energy automobile power batteries, and can timely find out poor plug-in connection of a plug-in due to some adverse factors and timely give an alarm through additionally arranging temperature detection and plug-in temperature detection, thereby reducing the potential safety hazard of the automobile and improving the safety performance of the automobile. Which comprises a temperature sensor which is arranged on a shell at the position of a high-voltage plug-in for externally supplying power to a battery pack, and is characterized in that the temperature sensor is arranged at a preset position away from the mounting position of the plug-in and is used for monitoring the temperature of the high-voltage plug-in in real time; when the plug-in end of the high-voltage wiring harness of the whole vehicle and the socket of the high-voltage loop formed by the battery pack ...

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06-06-2023 дата публикации

LASER PROCESSING APPARATUS, METHOD OF LASER PROCESSING A WORKPIECE, AND

Номер: CN116213918A
Принадлежит:

The invention improves devices and techniques for laser processing of workpieces and provides new functionality. Certain embodiments discussed herein relate to processing workpieces in a manner that increases accuracy, total throughput,..., etc. Other embodiments pertain to immediate Z-height metrology and, when appropriate, specific Z-height deviation compensation. Yet other embodiments of the invention pertain to the modulation of scanning patterns, beam features,..., in order to assist in feature element shaping, avoid undesired thermal energy accumulation, or increase the overall handling capacity of the process. A large number of other embodiments and configurations are also detailed.

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07-07-2023 дата публикации

System-level calibration method for zero-position successive start-up error of rotary accelerometer type gravity gradiometer

Номер: CN116400429A
Принадлежит:

The invention relates to a rotary accelerometer type gravity gradiometer zero-position successive start-up error system-level calibration method, which comprises the following steps of: 1, starting a gravity gradiometer, and solving an average value of two paths of horizontal component gravity gradient signal output sequences of the gravity gradiometer; 2, inputting an azimuth rotation angle, controlling the gravity gradient measurement stable platform to rotate by a fixed angle along an azimuth axis, repeating the step 1 after the rotation of the platform is completed, and calculating an average value of gravity gradient signal output sequences of two paths of horizontal components of the gravity gradiometer at the moment; step 3, inputting different rotation angles, repeating the step 2, and recording an average value of two paths of horizontal component gravity gradient signal output sequences of the gravity gradiometer under the corresponding rotation angles; and 4, calculating the ...

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08-08-2023 дата публикации

Environment-friendly fermentation treatment device for feces of livestock and poultry

Номер: CN116553796A
Автор: TONG YUHUI, ZHANG HAIBIN
Принадлежит:

The invention relates to the technical field of heat exchange and filtration of livestock fermentation equipment, in particular to an environment-friendly fermentation treatment device for livestock manure. Comprising a rack, a material storage barrel used for stirring is arranged in the middle of the rack, and ventilation boxes communicated with the interior are arranged at the two ends of the material storage barrel; the two ends of the heat exchange channel are connected with the two ventilation boxes correspondingly, combined filtering pieces are arranged in the exhaust direction of the heat exchange channel, and the combined filtering pieces are arranged in a multi-layer mode to filter peculiar smell and dust in exhausted air; preheat in air exhausted from the interior can be recycled, so that energy consumption is reduced, in order to guarantee the manufacturing environment, the exhausted air is effectively filtered, and the air quality is improved.

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29-08-2023 дата публикации

Energy-saving and environment-friendly industrial waste gas recovery treatment equipment

Номер: CN116659268A
Принадлежит:

The invention discloses energy-saving and environment-friendly industrial waste gas recovery and treatment equipment, which belongs to the technical field of industrial waste gas recovery and treatment, and comprises a waste gas recovery and treatment tank, a negative pressure exhaust component is arranged in an inner cavity of a detachable top cover piece, and a lifting driving mechanism is mounted at the upper part of the inner cavity of the waste gas recovery and treatment tank; a waste heat utilization assembly used for waste gas waste heat recovery is installed on the top face of the lifting driving mechanism and comprises a waste heat recovery water pipe disc installed on the top face of the lifting driving mechanism. And a multi-stage filtering assembly for filtering the waste gas is mounted below the lifting driving mechanism and located at the lower part of the inner cavity of the waste gas recovery treatment tank. According to the energy-saving and environment-friendly industrial ...

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28-04-2023 дата публикации

Device and method for accurately adjusting transverse motion trail of atoms

Номер: CN116033640A
Принадлежит:

The invention relates to a device for accurately adjusting the transverse motion trail of atoms. Comprising a corrugated pipe, a first threaded rod, a second threaded rod, a third threaded rod, a first piezoelectric ceramic, a second piezoelectric ceramic, a third piezoelectric ceramic, a piezoelectric ceramic driver, an atom source cavity, an interference cavity, a detection cavity, an atom source, upper Raman light, a first 1/4 wave plate, a first 0-degree reflector, lower Raman light, front Raman light, a second 1/4 wave plate, a second 0-degree reflector, rear Raman light and upper detection light. The device comprises a first 0-degree reflector, a second 0-degree reflector, a third 0-degree reflector, lower detection light, a fluorescence collecting device, a photoelectric detector, an ion pump, a vacuum pipeline, an adapter flange, a signal acquisition device and a computer. According to the invention, the precise adjustment of the motion trail of the atom can be realized under the ...

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14-04-2023 дата публикации

Porous aluminum powder and preparation method thereof

Номер: CN115961332A
Принадлежит:

The preparation method comprises the following steps: (1) removing an oxidation film on the surface of the aluminum powder, dispersing the aluminum powder in water, adding soluble ferric salt, carrying out in-situ reaction to form an Al-Fe bimetal compound, separating out precipitate after the reaction is finished, and cleaning to obtain Al-Fe powder; and (2) the Al-Fe powder is bound on a conductive substrate through a magnetic field to form a powder anode, the powder anode is subjected to anode electrolysis in a dilute acid electrolyte, then the powder on the conductive substrate is collected and cleaned, and the porous aluminum powder is obtained. The preparation method is easy to operate, low in cost, free of pollution and suitable for industrial production.

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14-07-2023 дата публикации

Material burying blind ditch construction plough body

Номер: CN116420449A
Принадлежит:

The invention relates to agricultural machinery and a farming method, in particular to a material burying blind ditch construction plough body. The material burying blind ditch construction plough body is located on the left side of the whole machine in the equipment advancing direction. The front end of the material burying blind ditch construction plough body is fixed to the rear end of the bottom of the suspension bracket assembly through a pin shaft, the upper end of the middle of the material burying blind ditch construction plough body is connected with the rear end of the top of the suspension bracket assembly through a complete machine adjusting oil cylinder, and the depth limiting wheel assembly is arranged on the left side of the material burying blind ditch construction plough body. The ditching depth H of the ditching plow body assembly is adjusted by adjusting the length of a lead screw of the depth limiting wheel assembly. According to the deep scarification device, target ...

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09-05-2023 дата публикации

Adjustable storing and feeding device

Номер: CN116076247A
Принадлежит:

The invention discloses an adjustable storing and feeding device, and relates to the technical field of agricultural machinery. The stock bin is a bin body with an opening in the top end, one end of the stock bin is a feeding end, and the other end of the stock bin is a discharging end; the feed bin is provided with a feed door at the feed end, and the feed door can be opened or closed; a discharge port is formed in the discharge end of the stock bin; the in-bin conveying belt is arranged on the bottom surface of the stock bin, and the in-bin conveying belt is used for conveying materials at the feeding end to the discharging end; the top end of the supporting leg is fixedly connected with the bottom end of the stock bin, and the supporting leg is close to the feeding end; the fixed shaft is fixedly arranged at the bottom end of the stock bin and is positioned below the discharge end; the stock bin can be hinged to a main frame of the bundling and film wrapping all-in-one machine through ...

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02-06-2023 дата публикации

Grading alarm method based on universal index adaptive threshold

Номер: CN116206427A
Принадлежит:

The invention belongs to the technical field of signal processing, and relates to a grading alarm method based on a universal index adaptive threshold value, which comprises the following steps of: acquiring time sequence data in historical data under an equipment characteristic index, and judging whether the data volume of the time sequence data meets the minimum data length conforming to alarm calculation or not; collecting a current moment array and an abnormal data array under the characteristic index, judging whether a current value in the current moment array is greater than a set proportion value of a forward moving time period in historical data, recording set proportion data of the forward moving time period in the historical data as an alarm trigger threshold, and then limiting a grading threshold according to the alarm trigger threshold, comparing the current numerical value with a grading threshold value so as to correspondingly execute grading alarm; according to the method ...

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23-06-2023 дата публикации

Adaptive noise filtering method based on envelope spectrum peak screening

Номер: CN116304584A
Принадлежит:

The invention belongs to the technical field of signal processing, and particularly relates to a self-adaptive noise filtering method based on envelope spectrum peak value screening, which comprises the following steps: carrying out envelope analysis on an obtained signal to obtain a full-band envelope spectrum, screening out peak value points in the envelope spectrum, carrying out sliding calculation by adopting a certain step length and a window length aiming at an obtained peak value point array, and obtaining a peak value point array; and calculating the median of the peak points of each window and the overlapping region, removing the peak points below the median, and finally obtaining filtered signal data. The method has a good filtering effect on signals with low-frequency noise, and various characteristic frequencies and corresponding harmonic waves or sidebands can be accurately distinguished from filtered signal data; and the problems that the effective value of the noise of an ...

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18-04-2023 дата публикации

Mica titanium brown pearlescent pigment coated with compound containing phosphorus, iron and lithium and preparation method of mica titanium brown pearlescent pigment

Номер: CN115975401A
Принадлежит:

The invention discloses a mica titanium brown pearlescent pigment coated with a compound containing phosphorus, iron and lithium and a preparation method of the mica titanium brown pearlescent pigment. The mica titanium brown pearlescent pigment comprises a base material and a coating coated on the surface of the base material, the base material is mica titanium, the diameter of the mica titanium is 5-1000 [mu] m, and the radius-thickness ratio of the mica titanium is more than 1000; the thickness of the titanium dioxide layer is 10-100 nm; the coating is lithium iron phosphate; the coating amount of the lithium iron phosphate is 0.05-0.2 g/g mica titanium. According to the invention, the mica titanium is coated with new substances containing phosphorus, iron and lithium in a complex proportion to develop color, and the prepared mica titanium pearlescent pigment presents a special brown color through the combination of the optical effect of the pearlescent pigment and the color development ...

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15-06-2016 дата публикации

Mechanism and engineering equipment monitoring devices are tracked to engineering equipment monitoring devices's position

Номер: CN0205317947U
Автор: ZHANG HAIBIN, YAO HONGWEI
Принадлежит:

... 本实用新型公开了一种工程设备监测装置的位置追踪机构,其包括GPS电路,其定位工程设备的位置,该GPS电路同时通过供电电路连接电源并由该电源进行供电,该电源和GPS电路之间的供电电路上还连接有继电器,该继电器同时电连接定时器。本实用新型还公开了一种包括该位置追踪机构的工程设备监测装置。本实用新型与现有技术相比,可以利用定时记录坐标的方式来降低功耗,由此相较于原先实时跟踪坐标的方式达到省电的目的。 ...

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07-04-2004 дата публикации

超短脉冲光码分多址系统中多用户检测器实现方法

Номер: CN0001487692A
Принадлежит:

The method of realizing multiuser detector in ultrashort pulse light CDMA system adopts photoelectronic mixed detection mode and has parallel interference eliminating multistage structure. Traditional single-user detector is used as the first stage of detector, and subsequent stages has re-constituted multiaddress interference on the basis of the preceding stage detection as the basis of re-judging. The present invention has calculation complexity related linearly with the number of users and the number of the stages in the system. Therefore, the present invention can inhibit the influence of multiaddress interference on system performance and greatly improve the error code rate characteristic of great capacity system while controlling the calculation complexity.

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23-06-2023 дата публикации

Financial financing service digital intelligent management system

Номер: CN116318173A
Принадлежит:

The invention relates to the field of data compression and storage, in particular to a financial financing service digital intelligent management system which comprises a financial data acquisition module, an optimal code acquisition module, a combined character statistics module, an optimal code acquisition module, a financial data compression module and a financial data management module. The method comprises the following steps of: constructing an empty Hough tree, acquiring a type II father node in the empty Hough tree, thereby acquiring a basic Hough tree, acquiring codes corresponding to nodes of the frequency in the basic Hough tree as candidate codes, acquiring optimal codes of the frequency according to the candidate codes, allocating the optimal codes of the frequency to characters, and acquiring all allocation modes. And the overall complexity of each distribution mode is obtained according to the frequency number of the combined characters, then the optimal code of each character ...

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15-06-2016 дата публикации

A monitoring mechanism for engineering equipment

Номер: CN0205318495U
Принадлежит:

... 本实用新型公开用于工程设备的监测机构,用于工程设备的监测机构包括:身份识别装置,固定设置于相应的工程设备上,每个身份识别装置与每个工程设备一一对应,且每个身份识别装置设有唯一的身份识别码;监测装置,与身份识别装置可拆式卡接,监测装置内设有用于读取身份识别装置身份识别码的身份识别电路、用于与后台处理端进行数据交互的数据交互电路以及用于监测工程设备运行状况的监测电路。本实用新型提出用于工程设备的监测机构可以灵活、低成本、有效实时地对工程设备进行远程监控,加强企业与工程设备之间的联系,降低能源消耗,消除工程设备存在的安全隐患。 ...

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07-04-2023 дата публикации

Online contract agreement configuration using method and system supporting dynamic adjustment

Номер: CN115934188A
Принадлежит:

The invention provides an online contract agreement configuration and use system and method supporting dynamic adjustment. The method comprises the following steps: providing an autonomous configuration and maintenance service of a contract template base plate and a template online release and cancellation service; the method comprises the following steps: determining a configured and published contract template bottom plate according to a user instruction, generating a plurality of contract examples, supporting dynamic value taking of each control in a contract, calling an interface of a related system to obtain data and mapping assignment, and realizing user-defined assignment of a user for input of the control and input or pull-down of a selection value; and configuring the sequence of contract signing subjects when the contract instance takes effect, and managing and notifying the contract signing progress. The method comprises the following steps: driving a corresponding functional ...

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23-06-2023 дата публикации

Safety monitoring system for bearing bush of water-turbine generator set

Номер: CN116292032A
Принадлежит:

The invention discloses a safety monitoring system for a bearing bush of a water-turbine generator set. The safety monitoring system comprises a processor part and a sensor part, the sensor part comprises an oil film temperature sensor, a bearing bush temperature sensor, an eddy current displacement sensor and a wear sensor; the oil film temperature sensor is installed in the bearing and is located in the highest temperature area of an oil film, and the bearing bush temperature sensor is installed on the outer chord side of the bearing through threads. The abrasion sensor is installed on a bearing, and the eddy current displacement sensors are fixedly installed in front of the oil inlet end and behind the oil outlet end of a bearing bush. And the sensor part monitors and displays according to different detection signals. According to the invention, the accuracy of health monitoring of the bearing is improved, and the wear degree of the bearing is confirmed in a disassembly and assembly ...

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