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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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Форма поиска

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 63. Отображено 63.
30-06-2023 дата публикации

Buffering arrangement device for preventing material accumulation on production line

Номер: CN116353912A
Принадлежит:

The invention discloses a buffer arrangement device for preventing material accumulation on a production line. The buffer arrangement device comprises a mounting frame; the conveying and conveying frame is erected on one side of the mounting frame, the conveying and conveying frame is obliquely erected, and a plurality of conveying rollers are rotationally arranged in the conveying and conveying frame and used for conveying canned materials downwards; the multiple distribution conveying frames are distributed in the circumferential direction, and all the distribution conveying frames are horizontally arranged on the periphery of the circumference of the mounting frame; the upper transferring mechanism is concentrically arranged on the mounting frame, and the discharging end of the conveying frame is in butt joint with the upper transferring mechanism; the loading end of the distribution transmission frame is in butt joint with the upper transfer mechanism; and the empty can monitoring and ...

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18-04-2023 дата публикации

Ecological stone high-pressure forming system for road

Номер: CN115972376A
Принадлежит:

The ecological stone high-pressure forming system for the road comprises a conveying belt, a material distribution structure, a hydraulic station, a molding press and a brick suction mechanical arm, the conveying belt is used for conveying raw materials to the material distribution structure, the material distribution structure distributes the raw materials to the molding press, and the hydraulic station is used for providing hydraulic power; the brick suction mechanical arm conveys the ecological stone for the road pressed and formed by the molding press to a designated position, the material distribution structure comprises a refining box, two driving motors arranged side by side are installed on one side of the refining box, guide inclined plates are installed on the positions, close to the front portion and the rear portion, of the inner side of the upper portion of the refining box, and a material distribution structure is arranged on the rear portion of the top of the refining box ...

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14-07-2023 дата публикации

Automatic deformation monitoring method and device for intelligent total station

Номер: CN116429039A
Принадлежит:

The invention provides an automatic deformation monitoring method and device for an intelligent total station. The deformation monitoring method comprises the following steps: acquiring the variable quantity of an observation station in the horizontal direction; acquiring the variable quantity of the observation station in the vertical direction; adding the variation of the observation station in the horizontal direction and the vertical direction to the original observation station coordinate to obtain a corrected observation station coordinate; and calculating the coordinate value of each monitoring point in the current period according to the observation value of each monitoring point, including the observation station coordinate after joint correction of the slope distance, the horizontal angle and the vertical angle, comparing the coordinate value of each monitoring point in the current period with the coordinate value in the previous period to obtain a new deformation amount, and ...

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18-04-2023 дата публикации

Boiler sealing device

Номер: CN115978578A
Принадлежит:

The invention discloses a boiler sealing device which comprises a first inserting plate, a second inserting plate and a sealing device. The second inserting plate is arranged at the bottom of the water cooling wall and connected with the first inserting plate, and a closed space is formed between the slag hopper and the water cooling wall; and the sealing piece is arranged around the second inserting plate and the first inserting plate, is made of a flexible material, and is connected with the water cooling wall and the slag hopper in a sealing manner. By arranging the second inserting plate, the first inserting plate and the sealing piece, the sealing effect basically consistent with that of a water sealing structure in the prior art is achieved, and the sealing effect of the second inserting plate and the first inserting plate can be further improved. The second inserting plate, the first inserting plate and the sealing piece are combined, a water sealing structure and a sand sealing ...

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05-05-2023 дата публикации

Marker and kit for screening prostate cancer and use method of kit

Номер: CN116064790A
Автор: YU YUEFEI, ZHOU JIANGUO
Принадлежит:

The invention relates to a marker and a kit for screening prostatic cancer and a use method of the kit. The marker is urine exosome markers PCA3, TMPRSS2-ERG, SPDEF, HAAH and AMACR; the kit for screening the prostatic cancer comprises a reaction solution of five markers and a beta-actin reaction solution, the sequence of a front primer in the beta-actin reaction liquid is shown as SEQ ID NO: 1, and the sequence of a rear primer in the beta-actin reaction liquid is shown as SEQ ID NO: 2. The kit provided by the invention adopts reverse transcription polymerase chain reaction to detect five markers, namely PCA3, TMPRSS2-ERG, SPDEF, HAAH and AMACR, and the five markers are combined for use, so that the sensitivity and specificity of diagnosis are greatly improved. According to the present invention, the detection results of RT-qPcr PCA3, TMPRSS2-ERG, SPDEF, HAAH and AMACR of 50 cases of the urine exosomes of the prostate cancer show that the ROC characteristic curve shows that the sensitivity ...

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25-08-2023 дата публикации

Four-mechanical-arm collaborative operation apple harvesting robot based on image processing

Номер: CN116636388A
Принадлежит:

The invention discloses a four-mechanical-arm collaborative operation apple harvesting robot based on image processing, which comprises mechanical arms, a camera, a rack, a conveying belt, a fruit box, a mounting frame, a speed reducer, wheels, a driving motor, a support frame, a transmission shaft, a steering motor, a conveying motor and a notebook computer, the mechanical arms and the camera are arranged above the rack, and the conveying belt and the conveying motor are arranged in the middle of the rack; the camera shoots apple photos and transmits the apple photos to the notebook computer, the notebook computer carries out image processing, then position and size information of apples is transmitted to the mechanical arm, and the mechanical arm completes harvesting and places the apples on different conveying belts according to the sizes of the apples. The conveying motor drives the conveying belt to convey apples to the corresponding fruit boxes to complete grading, the driving motor ...

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21-07-2023 дата публикации

Method for promoting sprouting of branches with updated fruiting of pear trees

Номер: CN116458355A
Автор: CAI XIAOBO, ZHOU JIANGUO
Принадлежит:

The invention discloses a method for promoting sprouting of branches with renewal fruiting of pear trees, which comprises the following steps: smearing sprouting promoting liquid at hidden buds of secondary branches on trunks of the pear trees by using a writing brush; the germination promoting liquid is prepared from the following components: 10 ML of 5% benayl aminopurine, 2 g of 20% gibberellic acid, 1500 g of amino acid and 2500 g of water; 8-12 secondary branches are updated every year, and 25-30 secondary fruiting branches on the trunk are maintained. According to the method, the yield of a pear garden and the quality of pears can be improved, the income of fruit farmers is increased, and more economic benefits can be brought to the fruit farmers. The used medicaments are all green and environment-friendly medicaments, and are non-toxic and harmless, and the sprouting of the updated branches of the pear trees treated by the medicaments is very ideal.

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29-09-2011 дата публикации

ETHERNET SERVICE INTERCOMMUNICATION METHOD AND APPARATUS

Номер: WO2011116662A1
Принадлежит:

An Ethernet service intercommunication method and apparatus are provided in the present invention. The method includes: the Ethernet service intercommunication between the Multi-Service Transport Platform (MSTP) and the Package Transport Network (PTN) is implemented through the Virtual Container Group (VCG) interface, wherein the VCG interface is a logic interface consisting of multiple Virtual Container (VC) sub-channels. With the present invention, the Ethernet service intercommunication between the MSTP network and the PTN network can be implemented, and thereby the operation cost of the network is reduced.

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26-05-2023 дата публикации

Pressure-bearing heat exchange device capable of preventing leakage and blockage

Номер: CN116164566A
Принадлежит:

The invention relates to the technical field of heat exchange, and discloses an anti-leakage and anti-blocking pressure-bearing heat exchange device which comprises a heat exchange tube body, a supporting plate is arranged on the heat exchange tube body, a false tube is arranged at one end of the heat exchange tube body, and supporting square steel is arranged on the periphery of the heat exchange tube body; the scavenging air valve is mounted at one end, provided with the false tube, of the heat exchange tube body; the water tank is arranged at the other end of the heat exchange tube body; and the leakage and blockage preventing mechanism is arranged between the heat exchange tube body and the water tank, and the leakage and blockage preventing mechanism is used for isolating flue gas from the water tank. Through the arrangement of the scavenging valve, the water tank and the anti-leakage blocking mechanism, the service life of the heat exchange pipe is effectively prolonged, meanwhile ...

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22-08-2023 дата публикации

Paperboard creasing device for color printing packaging production and creasing process of paperboard creasing device

Номер: CN116619838A
Автор: LIN JIANG, ZHOU JIANGUO
Принадлежит:

The invention discloses a paperboard creasing device for color printing packaging production and a creasing process of the paperboard creasing device, and belongs to the technical field of color printing packaging paperboard production. A paperboard creasing device for color printing packaging production comprises a machining table, and a positioning frame is slidably mounted at the top of the machining table; a feeding assembly is arranged above the positioning frame; an indentation assembly is arranged on the right side of the positioning frame, an output assembly is arranged on the right side of the indentation assembly, and a first driving assembly used for driving the positioning frame to move is further arranged on the top of the machining table. The feeding assembly comprises a material box, the material box is fixedly connected with the machining table, the bottom end of the material box is open, a baffle is arranged between the material box and the machining table, and the top ...

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30-05-2023 дата публикации

Automatic dust removal device for glass fiber cloth cover

Номер: CN116180419A
Принадлежит:

The invention provides a glass fiber cloth cover automatic dust removal device which comprises a base and is characterized in that an unwinding mechanism, a dust removal mechanism and a winding mechanism are sequentially arranged on the base, the dust removal mechanism comprises a mounting frame, two rollers and two dust suction hoods, and the mounting frame is fixed to the middle of the base; the two rollers are horizontally and rotatably installed on the installation frame in a detachable mode and further connected with a driving structure capable of enabling the rollers to rotate synchronously, the two dust suction hoods are also symmetrically installed on the installation frame, a plurality of dust suction openings are formed in the inner sides of the dust suction hoods, and a plurality of first branch pipes are connected to the outer sides of the dust suction hoods. The first branch pipe is communicated with the first end of a three-way connector through a first header pipe, the second ...

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09-06-2023 дата публикации

Medical data application method and device based on machine learning and storage medium

Номер: CN116246769A
Автор: ZHOU JIANGUO, MA HU, JIN SUHAN
Принадлежит:

The invention discloses a medical data application method and device based on machine learning and a storage medium, and the method comprises the steps: obtaining an initial medical data set which comprises OAK clinical research data and blood test parameters; according to the blood test parameters, constructing and training to generate an initial risk assessment model; training the initial risk assessment model according to the OAK clinical research data to obtain a first intermediate risk assessment model; optimizing the parameter variables of the first intermediate risk assessment model by using a preset verification model to obtain a target risk assessment model; acquiring to-be-analyzed blood test parameters, and inputting the to-be-analyzed blood test parameters into the target risk assessment model to obtain a risk assessment result. The initial risk assessment model is constructed, trained and generated by using the initial medical data set, and the target risk assessment model ...

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04-04-2023 дата публикации

Mounting structure and mounting method for chromium-free coal water slurry gasification furnace

Номер: CN115895735A
Принадлежит:

The invention discloses a mounting structure for a chromium-free coal water slurry gasification furnace, and belongs to the technical field of coal purification application. A mounting structure for a chromium-free coal water slurry gasification furnace comprises four bases distributed annularly, a U-shaped frame fixedly mounted at the tops of the bases and an inverted-L-shaped plate mounted between the side walls of the bases and the horizontal section of the U-shaped frame, and further comprises a dispersion supporting mechanism slidably connected to the upper portions of the bases in the vertical direction; the clamping and restraining mechanism comprises an inner pipe restraining and positioning assembly connected to the vertical section of the U-shaped frame in a sliding mode and an outer pipe restraining and positioning assembly connected to the vertical section of the U-shaped frame in a sliding mode; the adjusting end of the inner pipe restraining and positioning assembly and the ...

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08-08-2023 дата публикации

Method for non-invasive, high-resolution and modularized observation of three-dimensional configuration of plant root system

Номер: CN116559208A
Принадлежит:

The invention relates to a non-invasive, high-resolution and modularized method for observing a three-dimensional configuration of a plant root system, a key culture medium for observing the three-dimensional configuration of the plant root system, and a material with similar physicochemical properties for observing the three-dimensional configuration of the plant root system due to the particularity of plastic equivalent to a transparent material under X-rays. All the components belong to the protection range (non-intrusive, high-resolution and modularized), and the physicochemical property consistency refers to foamed plastic materials. In view of the importance of root system configuration on plant growth and development, previous people have developed part of researches on a method for observing plant root systems. A classical agar plate or root canal method for researching the plant root system configuration on a two-dimensional plane is mature. With the development of the technology ...

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18-04-2023 дата публикации

Negative pressure suction type wolfberry picking device

Номер: CN115968645A
Принадлежит:

The invention provides a negative pressure suction type Chinese wolfberry picking device, which relates to the field of Chinese wolfberry picking and comprises a suction assembly, a suction inlet, a fixed pipe, a collecting chamber, a shell, an air pipe I, an air filter, an air pipe II, a discharging plate, a vacuum generator, a shunting air exhaust, a vacuum electromagnetic valve and an air compressor. The negative pressure suction type wolfberry picking device has the beneficial effects that the device manufacturing cost is low, during harvesting, the suction inlet is close to a mature wolfberry area, the vacuum generator works, mature wolfberries enter the suction inlet along with airflow and stay at the minimum diameter position of the suction inlet, the collecting chamber is in a sealed state, and the collecting effect is good. When the negative pressure pulling force generated by the collecting chamber to the Chinese wolfberry is larger than the sum of the binding force of the Chinese ...

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18-07-2023 дата публикации

Chip positioning method and device

Номер: CN116453997A
Принадлежит:

The invention belongs to the technical field of biological DNA synthesis, and particularly relates to a chip positioning method and device. The chip positioning method comprises the following steps: acquiring reference time when a mark line of a reference chip is scanned according to a preset scanning step; after replacing the reference chip with the to-be-processed chip with the mark line, acquiring first detection time when the mark line of the to-be-processed chip is scanned according to a preset scanning step; determining an angle compensation amount according to the reference time and the first detection time, and moving the to-be-processed chip according to the angle compensation amount; according to a preset scanning step, obtaining second detection time when the mark line of the to-be-processed chip is scanned; and determining a displacement compensation amount according to the reference time and the second detection time, and moving the to-be-processed chip according to the displacement ...

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22-08-2023 дата публикации

Low-crosstalk multichannel acousto-optic modulator

Номер: CN116626925A
Принадлежит:

The invention belongs to the technical field of acousto-optic devices, and particularly relates to a low-crosstalk multichannel acousto-optic modulator. The multichannel acousto-optic modulator comprises a crystal, a transducer, a circuit board, an impedance circuit, a radio frequency interface and a metal shell, the crystal, the circuit board, the impedance circuit and the radio frequency interface are all installed on the metal shell, the crystal and the transducer are bonded together through a vacuum metal bonding technology, and the surface of the transducer is provided with surface electrodes arranged in an array mode; one end of the channel transmission line is connected with one end of the impedance circuit, and the other end of the impedance circuit is connected with the radio frequency interface; connecting the other end of the channel transmission line with the surface electrode by a lead; the number of the channel transmission lines is greater than or equal to 2, and all the ...

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18-08-2023 дата публикации

Rust-proof wear-resistant high-crushability free-cutting carbon steel and preparation method thereof

Номер: CN116607079A
Автор: ZHOU JIANGUO
Принадлежит:

The invention relates to the technical field of carbon steel, and particularly discloses rust-proof wear-resistant high-crushability free-cutting carbon steel and a preparation method thereof. The carbon steel comprises the following components in percentage by weight: 0.52%-0.85% of C, 0.31%-0.39% of Si, 0.92%-1.21% of Mn, less than or equal to 0.015% of P, 0.016%-0.024% of S, 0.21%-0.43% of Cr, 0.11%-0.15% of Mo, 0.011%-0.029% of Al, less than or equal to 0.019% of V, 0.04%-0.09% of Ti, 0.041%-0.052% of V, 0.0008%-0.0012% of N, 0.002%-0.005% of Y, 0.011%-0.019% of Pb and the balance of Fe. And S and Pb are added, so that the cutting and crushing performance of the carbon steel is improved. Surface and wear-resistant treatment is carried out in the later processing stage, so that the wear-resistant and corrosion-resistant properties of the carbon steel are improved.

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03-09-2020 дата публикации

REINFORCEMENT APPARATUS AND CONSTRUCTION METHOD FOR LOCAL FREEZING REINFORCEMENT OF DEEP FOUNDATION PIT IN WATER-RICH SAND GRAVEL STRATUM

Номер: WO2020173100A1
Принадлежит:

The present disclosure provides a reinforcement apparatus and construction method for local freezing reinforcement of a deep foundation pit in a water-rich sand gravel stratum. The reinforcement apparatus comprises a plurality of concrete bored piles and an unclosed underground continuous wall; the length of each of said concrete bored piles is greater than the depth of the foundation pit; steel reinforcing bars are provided in each of the concrete pouring piles; an I-beam is disposed on the unclosed side of the underground continuous wall, and the underground continuous wall is arranged outside the side wall of the foundation pit; steel grids are provided between two adjacent concrete bored piles and between the concrete bored piles and the I-beam, and said steel grids are located above the bottom of the foundation pit.

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25-08-2023 дата публикации

Medical radiography auxiliary device for radiology department

Номер: CN116636871A
Принадлежит:

The invention discloses a radiology department medical radiography auxiliary device which comprises a base and a rotating assembly, bases connected through an adjusting assembly are arranged on the two sides of the bottom end of the base, any base is provided with a first motor and a fixing base, the output shaft end of the first motor is provided with a first rotating shaft, and the free end of the first rotating shaft is rotationally connected with the fixing base through a bearing. A first belt wheel is coaxially arranged on the first rotating shaft, a second rotating shaft is arranged at the bottom end of the base, a second belt wheel is coaxially arranged on the second rotating shaft, the first belt wheel and the second belt wheel are connected through a belt, first gears are arranged at the two ends of the second rotating shaft, connecting sleeves are arranged on the two sides of the base, and second gears are arranged on one sides of the connecting sleeves. The two first gears are ...

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18-04-2023 дата публикации

Color matching method of ecological stone for road

Номер: CN115974497A
Принадлежит:

The invention discloses a color matching method of ecological stone for roads. The color matching method of the ecological stone for the roads comprises the following raw materials in parts by weight: 200-300 parts of stone, 80-100 parts of quartz sand, 80-100 parts of a solidification material, 5-10 parts of polypropylene fibers and 10-15 parts of an oxidizing agent. According to the color mixing method of the ecological stone for the road, the stone is softened, the original processing gloss and elasticity are lost, and rust is removed, so that the recycled stone is more close to the characteristics of natural stone, slurry is thoroughly fused into the stone, deep color mixing is achieved, and the color mixing of the slurry directly utilizes quartz sand and cement of a solidification material for color mixing; according to the invention, the use of pigments is omitted, the ecological color is restored and does not fade, the overall color distribution is uniform after the stone plate is ...

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10-09-2020 дата публикации

MODIFIED METASTABLE BOVINE RESPIRATORY SYNCYTIAL VIRUS FUSION PRECURSOR F PROTEIN AND CODING DNA MOLECULE AND APPLICATION THEREOF

Номер: WO2020177179A1
Автор: ZHOU, Jianguo, DAI, Min
Принадлежит:

The present application belongs to the field of biotechnology, and discloses a genetically modified metastable bovine respiratory syncytial virus fusion precursor F protein, and a coding DNA molecule and application thereof. The present application applies methods of structural biology to the design and modification of a vaccine. By observing the three-dimensional structure of a bovine respiratory syncytial virus F protein, a biological mechanism underlying conformational change thereof was discovered. Antigen design and genetic engineering are performed on the basis of the three-dimensional structure of the F protein to obtain a bovine respiratory syncytial virus F protein vaccine in which an F protein fusion precursor is maintained in a metastable state. Genetic engineering is further performed on the basis of the protein vaccine to construct a plasmid capable of expressing the bovine respiratory syncytial virus F protein fusion precursor protein on a cell surface for use as a DNA vaccine ...

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07-07-2023 дата публикации

Nonlinear compensation method for MEMS vibratory gyroscope

Номер: CN116399371A
Принадлежит:

The invention discloses a nonlinear compensation method for an MEMS (Micro Electro Mechanical System) vibratory gyroscope, which comprises the following steps of: segmenting angular velocity output of the MEMS vibratory gyroscope at equal intervals or non-equal intervals in a full-scale range, testing scale factors of each segment in the full-scale range of the gyroscope, and taking the scale factors in a nonlinear low-input angular velocity range meeting actual requirements as a reference; and fitting the change relation of each section of the large angular velocity output section by using a first-order function relation, and finally realizing the scale factor nonlinear compensation in the full scale of the MEMS gyroscope. According to the method, the full-scale scale factor of the gyroscope is firstly subjected to segmented test, and then segmented compensation is carried out by adopting an interpolation fitting compensation method. The problems that a zero offset change curve is irregular ...

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27-06-2023 дата публикации

Filter plate driving device and plate-and-frame filter press

Номер: CN116328381A
Принадлежит:

The invention relates to a filter plate driving device and a plate-and-frame filter press. The filter plate driving device comprises two oppositely arranged cross beams, a plate pulling trolley group and a detection system, the plate pulling trolley set comprises a first plate pulling trolley and a second plate pulling trolley, the first plate pulling trolley and the second plate pulling trolley are connected to the two cross beams respectively, and the first plate pulling trolley and the second plate pulling trolley are matched to drive a filter plate to move in the length direction of the cross beams; the detection system comprises a first detection part and a second detection part, the first detection part is connected to the first pull plate trolley, the second detection part is connected to the second pull plate trolley, and the first detection part and/or the second detection part can detect whether the filter plate is inclined or not. The filter plate driving device can detect whether ...

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27-06-2023 дата публикации

Thickener control method, thickener, medium and electronic equipment

Номер: CN116332408A
Принадлежит:

The invention relates to a control method of a thickener, the thickener, a medium and electronic equipment. The control method comprises the following steps: acquiring a plurality of control parameters of the thickener; according to each control parameter and a preset range corresponding to each control parameter, determining whether an abnormal control parameter exists in the plurality of control parameters; under the condition that the abnormal control parameters exist, the control priority of the adjustment operation for the abnormal control parameters is determined; and the control execution system executes corresponding adjustment operation according to the control priority. The control priority of the adjustment operation of the abnormal control parameter in the plurality of control parameters is determined, and the execution system is controlled to execute the corresponding adjustment operation according to the control priority, so that priority grading is performed on the adjustment ...

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02-05-2023 дата публикации

Noise detection method and readable storage medium

Номер: CN116052722A
Автор: ZHOU JIANGUO, XU LI
Принадлежит:

The invention discloses a noise detection method. The noise detection method and the readable storage medium comprise the following steps: performing digital sampling on an audio to be detected, and performing normalization to form a time domain audio vector; performing fast Fourier transform on the time domain audio vector data, adding each spectrum vector into a queue, calculating a similarity index and a power dispersion between the first spectrum vector and other spectrum vectors in the queue, and calculating a noise index; and judging whether the first spectrum vector noise index belongs to a noise interval or not, and if so, marking the audio corresponding to the first spectrum vector as noise data. According to the technical scheme, the similarity index and the power dispersion are combined into the noise index capable of distinguishing the noise from the normal audio according to the very dispersed spectrum distribution and the time stability of the noise, and therefore the noise ...

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05-05-2023 дата публикации

Grinding head device for ground grinding and using method thereof

Номер: CN116061025A
Принадлежит:

The invention discloses a grinding head device for ground grinding and a using method thereof.The grinding head device comprises a rotary lifting device connected with one end of a mechanical arm body, a three-dimensional force sensor is arranged at the other end of the mechanical arm body, and a polyurethane frame body is arranged at the input end of the three-dimensional force sensor; a polishing motor is arranged at one end of the polyurethane frame body, a polishing wheel is arranged at the output end of the polishing motor, a mounting seat is arranged at the other end of the polyurethane frame body, an electric lever and a first displacement sensor are arranged on the mounting seat side by side, and a laser receiver is arranged at the upper end of the electric lever. The laser receiver and the three-dimensional force sensor are arranged to assist the grinding wheel in adjusting the grinding depth, then the rotary lifting device and the moving mechanism drive the mechanical arm body ...

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04-07-2023 дата публикации

Access device and access method for accessing optical storage micro-grid system to virtual power plant

Номер: CN116387990A
Принадлежит:

The invention discloses access equipment and an access method for accessing an optical storage micro-grid system into a virtual power plant, and belongs to the technical field of cable access and installation. Comprising an access module, a virtual power plant and an optical storage micro-grid system which are in communication connection, the inner wall of a box body is provided with a plugging channel for plugging a cable, a touch panel is installed at one end of the plugging channel and electrically connected with the output end of the cable, a clamping cover sleeves the outer wall of the cable and is in threaded connection with the other end of the plugging channel, and the clamping cover is provided with a threaded hole; the electromagnetic plate sleeves the outer wall of the insertion channel and is electrically connected with the touch plate; the magnetic ring is arranged above the electromagnetic plate, and the top of the magnetic ring is connected with the locking solenoid; the ...

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21-07-2023 дата публикации

Humanized antibody of CD19, CAR-T cell expressing bispecific chimeric antigen receptor and application of CAR-T cell

Номер: CN116462770A
Принадлежит:

The invention relates to a bispecific CAR-T cell humanized antibody which is targeted to CD19 and CD22. Specifically, the invention provides two kinds of anti-CD19 humanized antibodies with high affinity. The anti-CD19 and anti-CD22 double-target chimeric antigen receptors CD22/KQ-1-1 and CD22/KQ-1-2 are formed by combining the anti-CD19 and anti-CD22 double-target chimeric antigen receptors with full human CD22scFv. The structure comprises a humanized anti-CD19 antigen binding domain, a fully humanized anti-CD22 antigen binding domain, a transmembrane region and an intracellular signal structural domain. The immunogenicity is reduced by using the humanized antibody, and meanwhile, the recurrent immune escape phenomenon can be effectively avoided through double targets.

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25-04-2023 дата публикации

Boiler sealing structure

Номер: CN116006957A
Принадлежит:

The invention discloses a boiler sealing structure which comprises a first inserting plate, a second inserting plate, a first sealing plate and a second sealing plate. The second inserting plate forms an annular groove part capable of containing the first inserting plate and is fixedly arranged at the bottom of the water cooling wall, in the expansion and contraction process of the water cooling wall, the second inserting plate is matched with the first inserting plate in an inserting mode, and a closed space is formed between the slag hopper and the water cooling wall. By arranging the second inserting plate, the first inserting plate and the sealing piece, the sealing effect basically consistent with that of a water sealing structure in the prior art is achieved, and the sealing effect of the second inserting plate and the first inserting plate can be further improved. The second inserting plate, the first inserting plate and the sealing piece are combined, a water sealing structure and ...

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28-04-2023 дата публикации

Preparation method of praseodymium neodymium carbonate

Номер: CN116022837A
Принадлежит:

The invention discloses a preparation method of praseodymium neodymium carbonate. The preparation method comprises the following steps: (1) carrying out primary reaction on praseodymium neodymium chloride feed liquid, water and a first ammonium bicarbonate solution in a primary reaction zone of a reaction device to obtain a primary reaction product; (2) carrying out second-stage reaction on the first-stage reaction product and a second ammonium bicarbonate solution in a second-stage reaction zone of the reaction device to obtain a second-stage reaction product; (3) carrying out third-stage reaction on the second-stage reaction product and a third ammonium bicarbonate solution in a third-stage reaction zone of the reaction device; (4) carrying out fourth-stage reaction on the third-stage reaction product and a fourth ammonium bicarbonate solution in a fourth-stage reaction zone of the reaction device; and (5) carrying out a fifth-stage reaction on the fourth-stage reaction product and a ...

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02-06-2023 дата публикации

Brushing device for blanket surface treatment

Номер: CN116200900A
Принадлежит:

The invention discloses a brushing device for blanket surface treatment, and belongs to the technical field of blanket processing equipment. Comprising a pair of driving platforms, a bristle support installed between the two driving platforms, a bristle device installed on the bristle support and a motor installed on the bristle support and used for driving the bristle device to work, each driving platform comprises a base, a longitudinal moving plate and transverse moving plates, and the bristle support is arranged between the two transverse moving plates. The brushing device comprises a brush seat and a group of brushes, each brush comprises a brush shaft, a brush head and a transmission gear, and a motor shaft of the motor is in transmission connection with one brush shaft of the motor. The method has the advantages that the texture of the wool body on the surface of the blanket can be quickly and flexibly changed, so that the wool body has visual effects of different directions and ...

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07-07-2023 дата публикации

Tunnel convergence automatic monitoring method and device

Номер: CN116399250A
Принадлежит:

The invention discloses an automatic monitoring method and device for tunnel convergence. The method comprises the following steps: determining a position starting point and an end point of a fixed track on the side wall of a to-be-monitored tunnel area; at the starting point of the fixed position, the controller sends an instruction to control the mobile platform to move on the fixed track according to a preset interval; the controller sends an instruction to the steering engine and the laser range finder, and the steering engine drives the laser range finder to carry out range finding to obtain section scanning data; fitting is carried out by combining the obtained section scanning data with the tunnel section shape, fitting feature information is compared with previous data of the tunnel to obtain deformation, and the convergence condition of the tunnel is judged according to the obtained deformation. According to the invention, the motor controls the laser range finder to move along ...

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28-07-2023 дата публикации

Efficient compensation spring support hanger and method thereof

Номер: CN116498825A
Принадлежит:

The invention relates to the technical field of pipeline supports and hangers, in particular to an efficient compensation spring support and hanger and a method thereof.The efficient compensation spring support and hanger comprises a fixed frame and a secondary buffer mechanism, two connecting plates are fixedly connected to one end of the fixed frame, and two rotary frame assemblies are arranged in the fixed frame; reinforcing steel plates are fixedly connected to the two ends of the fixing frame, two sets of main pulling plates are arranged in the fixing frame, a main pressing plate is arranged at the bottom end of a transverse pulling plate arranged in the fixing frame, guide rods are fixedly connected to the two ends of the transverse pulling plate, and third optical shafts are connected to the two ends of the transverse pulling plate through bearings. The two ends of the third optical shaft are rotationally connected with one ends of the main pulling plates correspondingly. According ...

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25-07-2023 дата публикации

Bispecific CAR-T cell targeting BCMA and CD19

Номер: CN116478929A
Принадлежит:

The present invention relates to CAR-T cells that target BCMA and CD19. Specifically, the invention provides a nucleic acid sequence structure for parallel expression of a chimeric antigen receptor (CAR) simultaneously aiming at a B cell maturation antigen (BCMA) and a CD19 antigen molecule. The invention also provides the use of the chimeric antigen receptor for adoptive T-cell therapy of B-cell related conditions.

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14-07-2023 дата публикации

Cyclone dust collector with good cleaning effect and application of cyclone dust collector in seasoning production

Номер: CN116422483A
Автор: ZHOU JIANGUO
Принадлежит:

The invention relates to the technical field of cyclone dust collectors, in particular to a cyclone dust collector with a good cleaning effect and application of the cyclone dust collector in seasoning production. The dust removal cylinder comprises a first connecting cylinder and a second connecting cylinder; the first connecting cylinder is connected with the second connecting cylinder; an air inlet pipe and an air outlet pipe are arranged on the first connecting cylinder; at least three guide grooves are formed in the inner wall of the first connecting cylinder, and the multiple guide grooves are arranged in a central symmetry mode along the axis of the first connecting cylinder. And the cleaning device is arranged in the first connecting cylinder and is used for cleaning dust in the guide groove. The function of guiding dust to move towards the bottom is achieved through the dust removal cylinder and the cleaning device, the effect of preventing the dust from being dispersed and moved ...

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08-08-2023 дата публикации

High-permeability low-coercivity ultra-thin oriented silicon steel and production process thereof

Номер: CN116552071A
Автор: LI CHEN, ZHOU JIANGUO
Принадлежит:

The high-permeability low-coercivity ultra-thin oriented silicon steel comprises a memory metal layer and a heating layer, the memory metal layer and the heating layer are located between a pressure-bearing face of a permeability low-coercivity oriented silicon steel sheet and a corrosion-resistant layer, the corrosion-resistant layer is fixedly connected with a plurality of elastic pressure-bearing layers, and rigid protrusions are arranged in the elastic pressure-bearing layers. An elastic bag internally storing low-temperature evaporated liquor is fixedly connected between the rigid protrusion and the inner wall of the elastic pressure-bearing layer, the elastic bag opens the rigid protrusion and the elastic pressure-bearing layer to form a heat exchange cavity, and a plurality of heat dissipation holes communicating with the heat exchange cavity are formed in the outer surface of the elastic pressure-bearing layer. The high-permeability low-coercivity oriented silicon steel sheet is ...

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08-06-2016 дата публикации

Car is reflector adjusting device for lamps and lanterns

Номер: CN0205299309U
Автор: ZHOU JIANGUO
Принадлежит:

... 种汽车灯具用反光镜调节装置,包括灯壳(1)、反光镜(2)、调节螺杆(3)、卡扣(4)、手轮(5)、安装片(6)、密封垫(7)、锁紧片(8);所述的手轮(5)固定在调节螺杆(3)顶端,调节螺杆(3)上套有密封垫(7)放在灯壳(1)对应孔内,其特征在于:所述的反光镜(2)上设有多个安装脚(9),安装片(6)固定在反光镜(2)上,卡扣(4)固定在安装片(6)上,反光镜(2)通过调节螺杆(3)旋入卡扣(4)固定在灯壳1上,通过旋转手轮(5)调节反光镜(2)进行上、下、左、右旋转。本实用新型,可有效避免在反射镜上剥落粉尘污染灯具,防止反射镜在调光过程与行车过程中脱落。 ...

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09-05-2023 дата публикации

Ground grinding robot

Номер: CN116079523A
Принадлежит:

The invention discloses a ground grinding robot which comprises a walking device for controlling a mechanical arm body to move, a rotary lifting device, a moving mechanism and a grinding head device connected with the mechanical arm body, and the grinding head device comprises a three-dimensional force sensor arranged at one end of the mechanical arm body. A polyurethane frame body, a grinding motor, a grinding wheel, a mounting seat, an electric cylinder and a first displacement sensor are arranged at the input end of the three-dimensional force sensor, a connecting block is arranged at the output end of the electric cylinder, a holder motor is fixedly arranged on the connecting block and is connected with a detection head of the first displacement sensor, and the holder motor is connected with a laser receiver. The PLC controls the rotary lifting device and the moving mechanism to drive the mechanical arm body to ascend and descend and horizontally move and rotate in the horizontal direction ...

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22-08-2023 дата публикации

MEMS accelerometer nonlinearity batch test device and method

Номер: CN116626340A
Автор: ZHOU JIANGUO, XU TONG
Принадлежит:

The invention discloses an MEMS accelerometer non-linearity batch test device and method, and the device comprises a test tool which is fixed on a centrifugal machine, a plurality of MEMS accelerometers are installed on the test tool, each MEMS accelerometer is connected to the input end of a multi-channel analog-to-digital converter, the MEMS accelerometers are converted into digital signals, and the digital signals are transmitted to the centrifugal machine. And digital signals output by the analog-to-digital converter are converted into serial port data through the microcontroller and the serial port level conversion chip in sequence. According to the invention, the test tool is installed on the test station to increase the number of test devices, the test efficiency is improved by converting output signals of the devices and automatically processing data, the test cost is reduced, and a batch test mode of synchronous test of multiple devices at a time and synchronous test of positive ...

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29-06-2016 дата публикации

Special miniature extinguishing device of wind power system

Номер: CN0205339907U
Принадлежит:

... 本实用新型公开了一种风电系统专用微型灭火装置。本实用新型包括筒体(1),筒体(1)内设有多孔片(2),多孔片(2)将筒体(1)分为药柱腔(3)和冷却剂腔(4),药柱腔(3)内设有上隔热层(5),上隔热层(5)内设有药柱(6),冷却剂腔(4)内设有下隔热层(7),下隔热层(7)内填充有冷却球(8);筒体(1)的顶部设有顶盖(9),顶盖(9)上设有电气接头(10),电气接头(10)内设有热敏线(11),热敏线(11)的端部与药柱(6)相接触;筒体(1)的下部设有多孔盘(12),多孔盘(12)的下方设有底盖(14)。本实用新型具有启动快速、定向喷射、不易复燃、灭火效果好、易装配、成本较低的优点。 ...

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06-06-2023 дата публикации

Distributed database testing method based on set enumeration tree and pruning strategy

Номер: CN116225967A
Принадлежит:

The invention discloses a distributed database test method based on a set enumeration tree and a pruning strategy, and belongs to a high-availability test optimization method.The method comprises the steps that S1, test components are refined, and database related components needing to be tested are listed and refined according to the technical architecture of a distributed database; and S2, generating a tree-shaped root test scene according to the database related components, starting to generate sub-tree nodes from the root test scene, and respectively generating test scenes of all the sub-tree nodes according to a set rule. And S3, performing test verification on the test scene through the test scene in the set enumeration tree. And S4, counting test results. A high-availability test scene of a distributed database is structurally described through a set enumeration tree, the test scene is constructed into an enumeration tree, sub-tree test scenes are continuously generated, and the ...

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11-04-2023 дата публикации

Rail transit practical training test objective evaluation system and method

Номер: CN115953931A
Принадлежит:

The invention provides an objective evaluation system and method for rail transit practical training examination, and belongs to the technical field of analog simulation. The objective evaluation system and method aim at solving the problem that training and examination of train driver driving based on a simulated driving combination system in the prior art are subjective. The objective evaluation system comprises a wireless communication processing device, a voice recognition module, a behavior recognition upper computer, a network switch, a dispatching system master control upper computer and an automatic evaluation upper computer. The method is implemented through a rail transit practical training test objective evaluation system. According to the objective evaluation system and method for the practical training test of the rail transit, autonomous objective evaluation can be carried out on the trainees, the influence of factors such as the state of an evaluator or a guide driver and ...

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08-06-2016 дата публикации

Geological sampling drill

Номер: CN0205300963U
Принадлежит:

... 本实用新型属于地质取样钎技术领域,尤其是涉及种地质取样钎。包括取样钎头,其特征在于,取样钎头的侧部滑动连接有测量尺,测量尺上设有刻度表,刻度表从上到下逐渐增大,取样钎头上设有指向测量尺的指针,取样钎头的尾部设有挡板,挡板和测量尺之间设有弹簧,弹簧对测量尺具有向下的预紧力,取样钎头侧部开有供测量尺滑动的滑动槽,测量尺的内端设有与滑动槽相配合的滑动块,弹簧内穿设有导向杆,导向杆的端与挡板固定连接,导向杆的另端与测量尺滑动连接,测量尺上开有与导向杆相配合的中空槽,导向杆插于中空槽中,导向杆和测量尺处于同轴线上。优点在于:设计合理,结构简单。 ...

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27-08-2021 дата публикации

Ground cable protection device

Номер: CN214069528U

The utility model relates to a ground cable protection device, and belongs to the field of cable protection equipment, the ground cable protection device comprises a protection plate and a fixing plate, the protection plate is clamped on the fixing plate, the protection plate is provided with a cable through groove along the length direction, the protection plate is provided with a cable through groove along the length direction, and the cable through groove is used for a cable to pass through. The protection plate is formed by connecting a plurality of sections of sub protection plates end to end through rigid ropes, each sub protection plate is provided with a slotted hole in the length direction of the sub protection plate, the sub protection plates are connected end to end so that the slotted holes in the sub protection plates can form a wire passing groove, the multiple fixing plates are correspondingly connected with the sub protection plates in a clamped mode, and each fixing plate ...

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05-05-2023 дата публикации

Air suction push-pull type wolfberry picking device

Номер: CN116058168A
Принадлежит:

The invention provides an air suction push-pull type Chinese wolfberry picking device, which relates to the field of Chinese wolfberry picking machinery, and structurally comprises two parts: an air suction capturing part comprising an air suction block, a suction port, an air pipe I, an air filter, an air pipe II, a vacuum generator, an air diversion row, a box body, a vacuum electromagnetic valve and an air pipe III; and the push-pull part comprises a stepping motor, a screw rod, a linear guide rail and a push plate. The air suction push-pull type picking device has the advantages that the air suction push-pull type picking device is simple in structure and low in manufacturing cost, the suction opening is close to a mature Chinese wolfberry area during picking, the suction opening captures mature Chinese wolfberry, the area of Chinese wolfberry leaves is large, a semi-circular groove in the end of the suction opening forms a vacuum breaking state, the leaves can be prevented from being ...

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26-05-2023 дата публикации

Brushing mechanism of brushing machine

Номер: CN116163100A
Принадлежит:

The invention discloses a brushing mechanism of a brushing machine, and belongs to the technical field of blanket processing equipment. Comprising a pair of driving platforms, a bristle support installed between the two driving platforms, a bristle device installed on the bristle support and a motor which is installed on the bristle support and drives the bristle device to work, each driving platform comprises a base and a longitudinal moving plate, and the bristle support is arranged between the two longitudinal moving plates. The brushing device comprises a brush seat and a group of brushes which are in transmission connection with each other, each brush comprises a brush shaft arranged on the brush seat, a brush head mounted at one end of the brush shaft and a transmission gear mounted at the other end of the brush shaft, every two adjacent transmission gears are meshed with each other, and an output shaft of the motor is in transmission connection with one brush shaft. The method has ...

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15-06-2016 дата публикации

Phosphoric acid by wet process automated production system

Номер: CN0205313091U
Принадлежит:

... 本实用新型提供一种湿法磷酸自动化生产系统,包括矿浆槽,矿浆槽上方设有进料装置和供水装置,矿浆槽通过矿浆输送装置与萃取槽连接,萃取槽上设有硫酸输送装置,在进料装置设有称重装置,在供水装置设有供水流量计,在矿浆输送装置设有矿浆流量计,在硫酸输送装置设有第一稀硫酸流量计;称重装置、供水流量计、矿浆流量计和第一稀硫酸流量计与控制系统连接。通过将整个自动控制部分前移,即从球磨机出来的矿粉处即开始实现自动化配料,从而使矿浆的CaO及杂质含量基本保持恒定。因此仅需采用离线检测即可实现物料即矿粉、水和硫酸的准确配比。 ...

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04-04-2023 дата публикации

Auxiliary on-site point finding method for subway tunnel settlement monitoring

Номер: CN115900643A
Принадлежит:

The invention provides an auxiliary on-site point finding method for subway tunnel settlement monitoring, which comprises the following steps of: pasting a level monitoring point two-dimensional code on a tunnel wall near a level monitoring point according to the level monitoring point which is embedded in a subway tunnel in advance; a current subway tunnel settlement monitoring task is planned through a software system; estimating the station setting times required among the level monitoring points and the rough step number required by an observer to walk to each observation station according to the plan; an observer is prompted according to a software system until the observer arrives near any level monitoring point attached with the level monitoring point two-dimensional code; scanning the two-dimensional codes of the level monitoring points to obtain point location information of the level monitoring points, and comparing the point location information with the level monitoring points ...

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30-05-2023 дата публикации

Preparation method of nano-porous electrode supercapacitor and product thereof

Номер: CN116190119A
Принадлежит:

The invention belongs to the related technical field of supercapacitors, and provides a preparation method of a nano-porous electrode supercapacitor and a product of the nano-porous electrode supercapacitor. The preparation method comprises the following steps: S1, changing an inlet inclination angle theta and an inlet inclination length L1 of a nanopore to enable a nanopore structure to be trumpet-shaped; the shape of the nanopore is in a slit shape or a cylindrical shape; the nano-pores are micro-pores with the pore diameter smaller than 2nm; the inclination angle of the inlet of the nanopore refers to any one value of the inclination angle between 0 degree and 30 degrees of the inlet area of the pore relative to the central area of the pore; the inclination length of the inlet of the nanopore is any value less than half of the length of the nanopore; and S2, selecting an ionic liquid as an electrolyte, and combining the ionic liquid with the nano-porous electrode adjusted and optimized ...

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22-08-2023 дата публикации

Inspection result prompting method and device, storage medium and electronic equipment

Номер: CN116631083A
Принадлежит:

The invention relates to an inspection result prompting method and device, a storage medium and electronic equipment, and aims to ensure that an inspector inspects work content needing to be inspected in the inspection process. The method comprises the following steps: acquiring actual inspection information for a target inspection scene in an actual inspection process; obtaining standard inspection information, wherein the standard inspection information is inspection information obtained by inspecting the target inspection scene according to a preset inspection rule; and determining an inspection quality result of the target inspection scene in the actual inspection process according to the actual inspection information and the standard inspection information, and outputting inspection result prompt information according to the inspection quality result.

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23-06-2023 дата публикации

Control network rapid retest device and method based on intelligent total station

Номер: CN116295294A
Принадлежит:

The invention discloses a control network rapid retest device and method based on an intelligent total station. Comprising a multifunctional prism, an intelligent total station is adopted for control network retesting, and when the total station is erected at a certain control network point to execute an observation task, a target prism needs to be installed at other control network points within the observation range of the control network point and faces the instrument. When the intelligent total station is alternated among different control network points, the orientation of each corresponding target prism needs to be adjusted, and the orientation of each prism device is adjusted by utilizing a wireless control terminal at the control network point of the intelligent total station according to the existing previous coordinate information of each control network point and the read initial orientation information of each prism device. And the horizontal and vertical rotation of each prism ...

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30-06-2023 дата публикации

Production process of ecological stone for road

Номер: CN116354650A
Принадлежит:

The invention discloses a production process of ecological stone for roads. The ecological stone is prepared from the following raw materials in parts by weight: 70-90 parts of building waste, 10-20 parts of coal ash, 10-30 parts of cement, 3-5 parts of polypropylene fiber and 3-5 parts of steel fiber. The building waste is one or more of slag tailings, ore tailings, ceramic waste and ceramic tile waste. According to the production process of the ecological stone for the road, the stone-like inorganic ecological stone plate can be produced to replace traditional natural stone, ecological resource damage and exhaustion caused by natural stone mining can be effectively solved, solid wastes such as slag, ore tailings, coal ash and waste ceramic tile residues can be treated through comprehensive utilization of the solid wastes, and the ecological stone for the road is obtained. The problems of ecological protection and solid waste treatment are solved from the source of product replacement.

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13-04-2021 дата публикации

Powder falling device for 3D printer

Номер: CN212945435U

The utility model relates to the field of 3D intelligent printing, in particular to a powder falling device for a 3D printer, which comprises a retaining groove, a plurality of feed inlets are arranged at the upper end of the retaining groove, and a plurality of discharge outlets are arranged at the bottom end of the retaining groove. A plurality of flow dividing holes are formed in the blocking groove and are of an array structure composed of hollow columnar structures, and every two adjacent rows of columnar structures in the array structure are distributed in a staggered mode. According to the powder falling device, the blocking groove is additionally formed in an existing powder falling device, powder falls into the feeding port of the blocking groove after falling from the powder falling box, due to the fact that the flow dividing holes in the blocking groove are of the array structure composed of the hollow columnar structures, and every two adjacent rows of columnar structures are ...

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01-08-2023 дата публикации

Multi-station forming mechanism for ball pin

Номер: CN116511342A
Автор: ZHOU JIANGUO
Принадлежит:

The invention belongs to the technical field of ball pin manufacturing, and particularly relates to a multi-station forming mechanism of a ball pin, which comprises a plurality of forming stations arranged side by side, and one station is responsible for one step of forming the ball pin, such as forming the bottom rod diameter of the ball pin, pre-forming the head of the ball pin, forming the flange of the ball pin and forming the ball head of the ball pin by a forward extrusion process. Wherein each forming station comprises a supporting assembly, and the supporting assembly comprises a base and a lower die base installed on the base; the extrusion assembly comprises an upper supporting shell arranged towards the base, an extrusion placement hole is formed in the upper supporting shell, and an upper die assembly and an extrusion reset assembly matched with the upper die assembly are arranged in the extrusion placement hole; an extrusion driving mechanism is arranged at the end, away from ...

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07-04-2023 дата публикации

Method for detecting wall surface defects by using image measurement robot

Номер: CN115937073A
Принадлежит:

The invention discloses a method for detecting wall surface defects by using an image measurement robot. Aiming at the problems of low efficiency, large error or insufficient safety and the like of a traditional wall surface defect detection method, the invention provides a method for automatically detecting wall surface defects by using an image measurement robot. Firstly, boundary coordinates of a to-be-detected area are determined by utilizing a coordinate measurement function of an image measurement robot, and then the number of pictures needing to be shot in the horizontal direction and the vertical direction is determined according to the actual length and width of a single picture shot by a telescope camera of an image total station; and further obtaining the average deviation angle step length of the telescope camera of the image total station in the horizontal and vertical directions. And finally, controlling a telescope camera of the image total station to automatically collect ...

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26-05-2023 дата публикации

Method for removing impurities from sulfuric acid rare earth leaching solution

Номер: CN116162811A
Принадлежит:

The invention discloses a method for removing impurities from sulfuric acid rare earth leachate. The method comprises the following steps: (1) adding an ammonium bicarbonate solution with the concentration of 2-3.6 mol/L into a rare earth sulfate leaching solution at the flow speed of 3-5.5 mL/min until the pH value of a reaction system is 3.7-4.5 to form a first mixed solution; (2) adding magnesium oxide into the first mixed solution to form a second mixed solution; and reacting the second mixed solution to obtain an impurity-removed leaching solution. The method can effectively reduce the content of iron element and aluminum element in the sulfuric acid rare earth leachate.

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09-05-2023 дата публикации

Testing system and testing method for automobile skylight sealing strip

Номер: CN116086781A
Принадлежит:

The invention discloses a testing system and a testing method for an automobile skylight sealing strip, and belongs to the field of automobile part testing. The test system comprises a test frame body; the vehicle body metal plate is fixed on the testing frame body through a first fastening assembly; the sealing strip is clamped and fixed on a supporting assembly, the supporting assembly is driven by a first driving mechanism to slide along the testing frame body, and the sealing strip abuts against the first side face of the automobile body metal plate; the supporting assembly comprises a height adjusting part and an angle adjusting part, the height adjusting part is used for adjusting the compression amount of the sealing strip relative to the automobile body metal plate, and the angle adjusting part is used for adjusting the contact position of the sealing strip relative to the automobile body metal plate; and the audio acquisition device is arranged on the test frame body and is used ...

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30-05-2023 дата публикации

Carbon emission detection system and detection method for analyzing electric power system

Номер: CN116187802A
Принадлежит:

The invention discloses a carbon emission detection system for analyzing an electric power system, and the system comprises a carbon emission accounting module, a carbon emission online detection module, a carbon emission central control management module, a carbon emission GPRS module, and a carbon emission feedback interaction module. In the system, data of online detection of carbon emission by a carbon emission online detection module is received, and through accounting and analysis, accounting data is transmitted to a carbon emission central control management module for quantitative control of carbon emission; compared with a carbon emission detection system of a traditional analysis electric power system, the carbon emission checking module is added, the function that low-carbon emission indexes can be checked in time for comparative analysis through online detection of carbon emission data is achieved, the effects of detecting the authenticity of the carbon emission data and improving ...

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28-04-2023 дата публикации

Post-treatment production line for electrolytic manganese

Номер: CN116024611A
Принадлежит:

The invention discloses an electrolytic manganese post-treatment production line, and relates to the technical field of electrolytic manganese production lines, the electrolytic manganese post-treatment production line comprises a water control pool, the water control pool is used for water control and arrangement conveying of manganese accumulation negative plates, and manganese accumulation negative plate conveying assemblies are arranged on the two sides of the water control pool; an auxiliary box is arranged at one end of the water control pool, and a swing feeding assembly is arranged below the auxiliary box. A rack body is arranged at the end, away from the water control pool, of the auxiliary box, and second shifting tooth conveying belts are arranged on the two sides of the rack body. When the water control device is used, the electrolyzed manganese-accumulated cathode plate is placed in the water control pool, water control is achieved through the self weight of water and the self-flowing ...

Подробнее
30-05-2023 дата публикации

Complex microbial inoculant, application of complex microbial inoculant and treatment method of high-concentration organic wastewater

Номер: CN116179369A
Принадлежит:

The invention provides a complex microbial inoculant, an application of the complex microbial inoculant and a treatment method of high-concentration organic wastewater. The active components of the complex microbial inoculant provided by the invention comprise two or three of a Paecilomyces variotii MM2 strain, an Aspergillus fumigatus MM6 strain, a Candida rugosa MJ4 strain and a Bacillus licheniformis MX8 strain, and the active components of the complex microbial inoculant provided by the invention comprise two or three of the Paecilomyces variotii MM2 strain, the Aspergillus fumigatus MM6 strain, the Candida rugosa MJ4 strain and the Bacillus licheniformis MX8 strain. The complex microbial inoculant provided by the invention can be used for biological decontamination treatment of high-concentration organic wastewater, so that degradation of organic pollutants in the high-concentration organic wastewater and adjustment of the pH value are realized, and the load of a municipal sewage treatment ...

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28-07-2023 дата публикации

Stainless steel material with good machinability and cutting destructiveness

Номер: CN116497290A
Автор: ZHOU JIANGUO
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The invention discloses a stainless steel material with good machinability and cutting destructiveness. The stainless steel material comprises the following raw materials in percentage by weight: 0.02-0.25% of C; 0.001% to 0.20% of Si; 0.50 to 2.5% of Mn; p is less than 0.05%; 0.05 to 0.40 percent of S; 16.0 to 20.0 percent of Cr (chromium); 7.0 to 14.0% of Ni; 0.01 to 0.25 percent of Bi; b: 0.001% to 0.0050%; n is less than 0.04%; 0.001 to 0.020 percent of Al (aluminum); 0.01% or less of Mg; 0.01% or less of Ca; 0.01% or less of Pb; the content of O is 0.001 to 0.025 percent; 0.02% to 0.30% of Se; 0.01% to 0.20% of Te; by improving the raw materials of the stainless steel, the free-cutting performance of the stainless steel is effectively improved.

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09-06-2023 дата публикации

Vibrating screen device and working condition determination method of vibrating screen device

Номер: CN116237234A
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The invention relates to a vibrating screen device and a working condition judgment method of the vibrating screen device, and the vibrating screen device comprises a vibrating screen body which comprises a first screen side and a second screen side which are symmetrically arranged at an interval, and a screen plate fixed between the first screen side and the second screen side; the excitation part is used for providing excitation force in the vertical direction for the vibrating screen body; the driving part is used for driving the excitation part to generate the excitation force; the supporting part comprises a plurality of supporting mechanisms for supporting the vibrating screen body, and each supporting mechanism comprises a plurality of gravity sensors and a plurality of elastic pieces; and an information processing unit electrically connected to the plurality of gravity sensors, respectively. The multiple gravity sensors are arranged in each supporting mechanism, data of the multiple ...

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