Настройки

Укажите год
-

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

Подробнее
-

Мониторинг СМИ

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

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год

Применить Всего найдено 94. Отображено 94.
04-07-2023 дата публикации

Positive electrode material, preparation method thereof and lithium ion battery

Номер: CN116387519A
Принадлежит:

The invention relates to a positive electrode material and a preparation method thereof and a lithium ion battery, the positive electrode material comprises an active substance and a coating layer at least partially located on the surface of the active substance, the coating layer comprises a silicon-aluminum molecular sieve, the active substance comprises a lithium-containing nickel oxide, the chemical general formula of the lithium-containing nickel oxide is LiaNibCocMdO2, a is greater than or equal to 0.95 and less than 1.10, b is greater than or equal to 0.8 and less than or equal to 1, and a is greater than or equal to 0.5 and less than or equal to 1. 0 < = c < = 0.2, 0 < = d < = 0.2, b + c + d = 1, M is a metal element, the chemical general formula of the silicon-aluminum molecular sieve is xAl2O3.ySiO2, 0 < x < = 0.3, and 0 < y < = 0.3. According to the positive electrode material provided by the invention, residual alkali on the surface of the positive electrode material can be ...

Подробнее
18-04-2019 дата публикации

FOLDABLE CAMERA MODULE AND MOBILE TERMINAL

Номер: WO2019072192A1
Автор: LUO, Liang
Принадлежит:

Disclosed are a foldable camera module and mobile terminal, which are accommodated in a recess of the outside surface of a mobile terminal by means of a camera main body; one end of a flexible connection cable is connected to the camera main body; a fixing member is connected to the flexible connection cable and used for fixing the camera main body; the camera main body may fold in a preset direction away from the recess by means of the flexible connection cable, and be fixed to a preset position by means of the fixing member. In the present invention, photographing from different angles is achieved by means of a single camera.

Подробнее
18-06-2020 дата публикации

FLEXIBLE DISPLAY APPARATUS AND ELECTRONIC DEVICE

Номер: WO2020119440A1
Принадлежит:

Provided are a flexible display apparatus and an electronic device, the flexible display apparatus (10) comprises a display assembly (100) and a main body (200), the display assembly (100) comprises a flexible display screen (110), and a first connection portion (120) and a second connection portion (130) provided at both ends of the flexible display screen (110), the first connection portion (120) is fixed on the main body (200), the flexible display screen (110) can be arranged around the periphery of the main body (200), and when the flexible display screen (110) is arranged around the periphery of the main body (200), the second connection portion (130) can be fastened to the first connection portion (120).

Подробнее
29-06-2016 дата публикации

Oblique roofing system of assembled

Номер: CN0205348515U
Принадлежит:

... 本实用新型涉及建筑结构技术领域,尤其涉及一种装配式斜屋面体系,包括预制屋架和预制屋面板,预制屋架和预制屋面板上设置预埋角钢,预制屋架上架设预制屋面板,预制屋面板跟预制屋架通过预埋角钢焊接固定。与现有技术相比,本实用新型提供的装配式斜屋面体系施工便捷、整体性好。 ...

Подробнее
30-06-2023 дата публикации

Manufacturing system of cavity feeding filter stick

Номер: CN116349919A
Принадлежит:

The invention belongs to the technical field of tobacco products, and discloses a cavity feeding filter stick manufacturing system which comprises a feeding assembly, a bottom plug plugging assembly, a feeding assembly and a middle plug plugging assembly. The bottom plug plugging assembly comprises a bottom plug transferring part, a bottom plug feeding part, a first sizing part and a first pushing part; the middle plug plugging assembly comprises a middle plug transferring part, a middle plug feeding part, a second sizing part and a second pushing part. The feeding assembly and the bottom plug feeding component are used for transferring a paper tube and a bottom plug to the bottom plug transferring component respectively, the first sizing component is used for sizing the bottom plug, and the first pushing component is used for pushing the bottom plug into the paper tube; the feeding assembly pours materials into paper tubes, the feeding assembly conveys the paper tubes filled with the materials ...

Подробнее
18-04-2023 дата публикации

Multi-modal data pre-training and identification method and device, equipment and medium

Номер: CN115984662A
Принадлежит:

The invention discloses a multi-modal data pre-training and identification method and device, equipment and a medium, and the method comprises the steps: carrying out the multi-source heterogeneous data fusion of collected defect basic data, and constructing a defect scene rule database; extracting defect type information, feature information and scene information from the defect scene rule database, performing data association, and extracting scene factors of the defect scene rule database; a self-encoding network structure model carrying defect scene information is constructed, the scene factors are integrated into the self-encoding network structure model, feature vectors obtained by encoding sample data of various defects are input, matching training of data and rules is carried out, and a modal recognition model is generated; and performing defect identification on a to-be-detected sample according to the modal identification model. The product defect detection accuracy and the model ...

Подробнее
13-06-2023 дата публикации

Pressure relief valve with self-adaptive opening and closing housing

Номер: CN116255487A
Принадлежит:

The invention relates to a pressure relief valve with a self-adaptive opening and closing housing. The pressure relief valve comprises a valve body and the housing, wherein the valve body comprises a base, a top cover, stand columns, a valve disc and an elastic piece, the top cover is arranged above the base, the top cover and the base are connected through the multiple stand columns, a discharge port is formed in the middle of the base, the valve disc covers the discharge port, the elastic piece is arranged between the top cover and the valve disc, and the valve disc covers the valve disc. The elastic force of the elastic piece tightly presses the valve disc on the discharge port; the cover shell is arranged outside the valve body in a covering mode, at least one set of openings are formed in the side wall of the cover shell, each set of openings comprises two symmetrically-arranged openings, and a turning plate capable of being automatically closed is arranged at each opening. The fully-closed ...

Подробнее
07-04-2023 дата публикации

Abnormal data screening method and device, electronic equipment and storage medium

Номер: CN115934699A
Принадлежит:

The embodiment of the invention provides an abnormal data screening method and device, electronic equipment and a storage medium, and belongs to the technical field of data processing. The method comprises the following steps: acquiring an aviation time sequence data sequence, and segmenting the aviation time sequence data sequence into a plurality of data groups; obtaining the ith element in one data group; calculating error values of the ith element and all elements after the ith element in the data set according to a time sequence; if the error value is greater than a preset error threshold value, marking the error value as an abnormal value, and obtaining the number of the abnormal values; if the number of the abnormal values corresponding to the ith element is greater than a preset abnormal threshold value, determining the ith element as abnormal data; and acquiring the abnormal data in all the data groups. The abnormal data screening method provided by the embodiment of the invention ...

Подробнее
23-06-2023 дата публикации

High-power solid-state transmitter circuit and control method thereof

Номер: CN116318201A
Принадлежит:

The invention discloses a high-power solid-state transmitter circuit and a control method thereof, the high-power solid-state transmitter circuit comprises a radio frequency module which is respectively connected with a modulator module, a power supply module, a control module and a temperature limit module, the modulator module, the power supply module and the temperature limit module are respectively connected with the control module, and the high-power solid-state transmitter circuit also comprises a microwave signal synthesis module and a power regulation module; the microwave signal synthesis module further comprises a compatible electromagnetic sub-module; the standby microwave signal synthesis module is connected with the radio frequency system through the control module; through cooperation of the modules, high-power emission of the solid-state transmitter is realized.

Подробнее
29-08-2023 дата публикации

Information processing model design system oriented to heterogeneous non-real-time data

Номер: CN116662324A
Автор: ZHOU TAO, LUO LIANG
Принадлежит:

The invention discloses an information processing model design system oriented to heterogeneous non-real-time data, and the system comprises a database module which is used for storing and receiving non-real-time data and an algorithm model; the heterogeneous non-real-time data processing module comprises a data preprocessing sub-module, a feature fusion sub-module, a correlation analysis sub-module and a complex retrieval sub-module; the algorithm management module comprises an algorithm design sub-module, an algorithm simulation sub-module and a scheme output module; and the algorithm simulation sub-module is used for carrying out simulation testing and comparing, verifying and evaluating the performance of the model after completing training and parameter adjustment on the generated various information processing models, obtaining the information processing model passing the performance test, and storing the information processing model passing the test as a new basic algorithm model ...

Подробнее
04-04-2019 дата публикации

HEAT-NOT-BURN CIGARETTE WITHOUT SMOKING MATERIAL

Номер: WO2019061607A1
Принадлежит:

The present invention provides a heat-not-burn cigarette without smoking material. The cigarette does not comprise a smoking material for generating aerosol. The cigarette comprises a tobacco section, a support member, and a lip proximity section sequentially and coaxially connected, and an external wrapping material for limiting the tobacco section, the support member, and the lip proximity section. A unit for adding flavors is disposed on the support member and/or the lip proximity section. Because the constituent materials of the tobacco section do not comprise a smoking material, the present invention does not cause contamination and deformation of the external wrapping material due to moisture absorption by a smoking material and possible mildewing due to long-term storage, has low requirements on environmental conditions for storage, and reduces production costs. In addition, the heat-not-burn cigarette of the present invention greatly reduces harmful smoke constituents generated ...

Подробнее
18-04-2023 дата публикации

System for improving rolling method slice homogenization

Номер: CN115969077A
Принадлежит:

The invention belongs to the technical field of rolling method sheets, and discloses a rolling method sheet homogenization improving system which comprises a first stirring machine, a plastic extruding machine, a cutting assembly, a second stirring machine, a rolling assembly and a drying machine. Raw materials enter from the inlet end of the first stirrer, are stirred for the first time in the first stirrer and enter the plastic extruding machine; a sieve plate is arranged at the outlet end of the plastic extruding machine, and the plastic extruding machine extrudes the raw materials subjected to primary strong mixing and outputs the raw materials through sieve holes of the sieve plate to form strips; the strip-shaped raw materials output through the sieve plate are cut off through a cutting-off assembly to form particles, the particles enter a second stirring machine, and the second stirring machine stirs the particle-shaped raw materials for the second time, rolls the particle-shaped ...

Подробнее
25-04-2023 дата публикации

Speech recognition method and system for power grid dispatching service

Номер: CN116013273A
Принадлежит:

The invention discloses a voice recognition method and system for a power grid dispatching service, and belongs to the technical field of voice recognition, and the method comprises the following steps: S1, training a voice recognition model; and S2, multilingual speech recognition. According to the method, daily service telephone voice in the power grid dispatching service is collected and marked to form a local dialect, local mandarin and standard mandarin corpus data set, the three corpus data sets are used for training to obtain a corresponding voice recognition model, and then the voice recognition model is used for recognizing voice data of the power grid dispatching service. On the basis of obtaining an accurate recognition effect, the model parameter quantity is greatly reduced, the calculation resource and time cost of model training are effectively reduced, and meanwhile, the training resource is also effectively reduced.

Подробнее
11-07-2023 дата публикации

Over-current detection device for energy storage converter

Номер: CN116413502A
Принадлежит:

The invention discloses an over-current detection device for an energy storage converter, and the device comprises a maximum signal detection circuit module, an RC filter circuit module, and a signal comparison circuit module. A signal source of the maximum signal detection circuit module comes from a Hall current sensor for detecting a current flowing through a semiconductor device to generate a corresponding alternating current voltage signal, and a maximum signal detection circuit point library converts the alternating current voltage signal into a pulsating direct current voltage signal and compares the maximum value of the output pulsating direct current voltage; the RC filter circuit module filters the pulsating direct-current voltage signal through filters with different parameters to obtain direct-current voltage signals with different harmonic contents; the device is simple in circuit structure, low in cost, small in power consumption and capable of accurately judging whether the ...

Подробнее
04-08-2023 дата публикации

Coal sample management system

Номер: CN116541453A
Принадлежит:

The invention relates to the field of data processing, and discloses a coal sample management system, which is used for realizing accurate detection and management of coal samples so as to improve the calculation accuracy of carbon dioxide. The system comprises an APP end and a rear end. The APP end comprises a data query module, a data uploading and downloading module, a first detection module, a data statistical analysis module, a data backup module and a data display and editing module; the rear end comprises a coal sample sampling analysis module, a parameter data processing module, a data storage module, a second detection module and a tracing management module; the coal sample sampling analysis module is used for detecting and analyzing a coal sample to obtain quality parameter data; the parameter data processing module is used for performing data management on the coal sample data; the data storage module is used for safely storing the coal sample data; the second detection module ...

Подробнее
01-03-2018 дата публикации

METHOD AND SYSTEM FOR AUTOMATICALLY SWITCHING AUDIO OUTPUT MODE

Номер: WO2018035928A1
Автор: NIU, Zhiming, LUO, Liang
Принадлежит:

Provided is a method for automatically switching audio output mode, which is applied in an electronic device. The method comprises: obtaining trigger event information (S20); calling a detection method corresponding to the trigger event information to take a detection and obtain a detection result (S21); comparing the detection result with a preset threshold (S22); and switching the audio output mode according to the comparison result (S23). According to the method, the current audio output mode can be automatically switched to a normal audio output mode or a HIFI audio output mode, allowing users to enjoy a good experience while reducing the power consumption of electronic devices.

Подробнее
23-06-2023 дата публикации

Underground cavern intersection construction method

Номер: CN116291494A
Принадлежит:

An underground cavern intersection construction method comprises the steps that the vault height of a preceding cavern (1) is adjusted in advance to be higher than that of a following cavern (2); then, normal excavation is conducted till the preceding cavern (1) completely penetrates through the fracture surface of the following cavern (2); surrounding rocks near the intersection are reinforced, and the outline of the following cavern (2) is reserved; and finally, excavating step by step to enter the following cavern (2). According to the method, large-area dismantling of the preceding cavern structure is reduced, disturbance to surrounding rock is reduced, the intersection construction efficiency is improved, the construction period is shortened, the construction cost is reduced, and the safety and controllability of intersection construction are improved.

Подробнее
22-08-2023 дата публикации

Automatic evaluation method for performance of intelligence radar

Номер: CN116626626A
Принадлежит:

The invention discloses an automatic evaluation method for performance of an intelligence radar. The method comprises an automatic evaluation system. The evaluation system comprises an ADS-B receiver, a gigabit network switch and a notebook computer. Wherein the notebook computer is used for operating radar performance evaluation software to realize automatic radar performance evaluation; the ADS-B receiver is used for receiving ADS-B information automatically issued by an airplane in a space and sending the ADS-B information to the notebook computer of the system through a network; and the gigabit network switch is used for carrying out network interconnection and intercommunication among the ADS-B receiver, the notebook computer and the external information radar data reporting system. Through the above design, the method can automatically complete the acquisition and analysis of data (radar tracks and ADS-B data), automatically complete the matching of all radar tracks and truth value ...

Подробнее
07-05-2020 дата публикации

WIDTH-ADJUSTABLE PACKAGING BAG FORMING DEVICE, BAG MAKING DEVICE, PACKAGING MACHINE AND METHOD

Номер: WO2020088471A1
Принадлежит:

Disclosed are a width-adjustable packaging bag forming device, a bag making device, a packaging machine and a method. The forming device (II-1) comprises two parts which are symmetrically arranged, with the width between the two parts being adjustable, wherein the middle part serves as a guide surface; two sides of the guide surface are side wings bending towards the middle part; and the parts exceeding the guide surface of the side wings in length are bent towards a back side of the guide surface to form rear inclined angles. The invention can achieve the effect that when a packaging film (I-5) passes by same, the packaging film (I-5) starts to bend back inwards at a certain angle. A screw rod and sliding block mechanism is used as a width adjusting device of an automatic width-adjustable noodle packaging bag forming device system, has an accurate adjustment range, is suitable for various widths of packaging bags, and is of great significance for the three-dimensional forming effect of ...

Подробнее
04-04-2023 дата публикации

Hydropower station machine room temperature early warning system

Номер: CN115903943A
Принадлежит:

The invention discloses a hydropower station machine room temperature early warning system, which comprises an early warning system, a temperature adjusting module, a control module connected with the temperature adjusting module, a data processor connected with the control module, a plurality of groups of temperature acquisition modules connected with the data processor, and a display module connected with the control module, and the data input unit is connected with the data processor. The system has the advantages that the temperature data in the machine room are detected in real time through the multiple sets of temperature sensors, judgment is carried out according to the preset high-temperature threshold value and the preset low-temperature threshold value, early warning is carried out through the display screen, and stable operation of equipment in the machine room is guaranteed.

Подробнее
09-05-2023 дата публикации

Preparation method for refining nickel-based cast superalloy grains through mechanical vibration

Номер: CN116083741A
Принадлежит:

The invention discloses a preparation method for refining nickel-based cast superalloy grains through mechanical vibration, and belongs to the technical field of superalloy material preparation.The method comprises the steps that a nickel-based superalloy raw material is put into a vacuum electric arc furnace, multiple times of electric arc melting is continuously carried out in the argon atmosphere, and the nickel-based cast superalloy grains are obtained; carrying out electromagnetic stirring in the smelting process to obtain a melt with uniform components, and solidifying the melt to obtain a button ingot; melting the button ingot in an argon atmosphere in a vacuum arc furnace, pouring the molten button ingot into a casting mold which is in a horizontal periodic mechanical vibration state, and keeping the mechanical vibration until the melt is completely solidified, so as to prepare a nickel-based cast high-temperature alloy; vibration generated by a mechanical vibration device outside ...

Подробнее
14-04-2023 дата публикации

Spherical compensator for pipeline

Номер: CN115962362A
Принадлежит:

The invention discloses a spherical compensator for a pipeline, relates to the technical field of pipeline compensators, and is mainly used for solving the problem that an existing spherical compensator can only meet one-way angle compensation and does not have axial compensation and two-way angle compensation functions. The main structure of the axial compensation device is that the axial compensation device comprises an axial compensation assembly which can axially stretch out and draw back, and two ends of the axial compensation assembly are respectively provided with an angle compensation assembly. According to the spherical compensator for the pipeline, the spherical compensator can meet the angle compensation requirement and the axial compensation requirement caused by the thermal expansion problem of the pipeline at the same time.

Подробнее
03-02-2022 дата публикации

FLASH LAMP DEVICE, FLASH LAMP DEVICE CONTROL METHOD, AND TERMINAL

Номер: WO2022021533A1
Автор: LUO, Liang
Принадлежит:

A flash lamp device, a flash lamp device control method, and a terminal. The flash lamp device comprises a driving device, a driving member, a connecting member and a flash lamp component (3), wherein the driving device is in driving connection with the driving member; the connecting member is connected to the driving member; the driving member drives the connecting member to move; and the flash lamp component (3) is connected to the connecting member.

Подробнее
28-12-2017 дата публикации

STREAMING DATA DISTRIBUTED PROCESSING METHOD AND DEVICE

Номер: WO2017219858A1
Автор: FENG, Chenglin, LUO, Liang
Принадлежит:

A streaming data distributed processing method, comprising: obtaining service data identification information, a real-time value to be processed and a time-sequence feature of the real-time value to be processed that are recorded by certain data in a data stream, the identification information uniquely representing one service data or a group of service data (210); obtaining, according to the correspondence between stored service data identification information and a time-sequence feature of a processed real-time value, the time-sequence feature of the processed real-time value of the service data (220); and comparing the time-sequence features of the real-time value to be processed and of the real-time value already processed of the service data, and performing, when the time sequence of the real-time value to be processed is posterior to that of the real-time value already processed, service operation using the real-time value to be processed, and updating the stored time-sequence feature ...

Подробнее
04-04-2019 дата публикации

HEAT-NOT-BURN CIGARETTE HAVING CAVITY CONTAINER SECTION

Номер: WO2019061606A1
Принадлежит:

A heat-not-burn cigarette having a cavity container section, comprising a tobacco section (1), a multi-cavity container section (6), and a lip proximity section (4) sequentially and coaxially connected, and an external wrapping material (5) for limiting the tobacco section (1), the multi-cavity container section (6), and the lip proximity section (4). The tobacco section (1) comprises a smoking material; a core material of the tobacco section (1) is wrapped by an aluminum foil composite plug wrap (2) or an oil-proof plug wrap. Due to the material of the multi-cavity container section (6), the cigarette has a good cooling property, such that a user has no sensation of burning during smoking. By providing the multi-cavity container section (6), the cigarette has various flavors, a thick smell, and rich smoke. By providing an aluminum foil composite plug wrap (2) on the tobacco section (1), problems of contamination and deformation of the external wrapping material (5) due to that the core ...

Подробнее
10-05-2013 дата публикации

METHOD AND DEVICE FOR ESTABLISHING CONTACT RELATIONSHIP DATA IN NETWORK COMMUNICATION SYSTEM

Номер: WO2013064013A1
Автор: ZENG, Lei, LUO, Liang
Принадлежит:

Disclosed are a method and a device for establishing contact relationship data in a network communication system. The method comprises: selecting, according to a selection instruction, introduced persons from contacts of an introducer; sending introduction request messages to accounts of the introduced persons respectively; monitoring response instructions of the accounts of the introduced persons, and after detecting that the accounts of the introduced persons all return response instructions of agreeing on the introduction requests, establishing mutual-contact relationship data among the accounts of the introduced persons. The device comprises: an introduced person selection module, a message sending module, a response monitoring module, and a contact relationship data establishing module. The present invention improves the convenience and success rate of establishing contact relationship data.

Подробнее
16-01-2020 дата публикации

METHOD FOR DISPLAYING BACKGROUND APPLICATION AND MOBILE TERMINAL

Номер: WO2020011076A1
Автор: LUO, Liang
Принадлежит:

A method for displaying a background application and a mobile terminal. The method comprises: displaying a background application interface (101); and upon receiving a first input targeting an icon or an interface thumbnail of an application on the background application interface, displaying a background application category interface (102).

Подробнее
06-04-2017 дата публикации

MODIFIED SUPER-HYDROPHOBIC MATERIAL-COATED HIGH-NICKEL CATHODE MATERIAL FOR LITHIUM ION BATTERY AND PREPARATION METHOD THEREFOR

Номер: WO2017054670A1
Принадлежит:

A modified super-hydrophobic material-coated high-nickel cathode material for a lithium ion battery and a preparation method therefor. The surface of the high-nickel cathode material for a lithium ion battery is coated with a modified super-hydrophobic material, and particles are bridged with each other by the modified super-hydrophobic material. The modified super-hydrophobic material is obtained by depositing a nano material on the surface of a super-hydrophobic material. By the surface modification of the super-hydrophobic material, the hydrophobic and electrolyte-philic properties and the electrical conductivity of the super-hydrophobic material are improved. Next the modified super-hydrophobic material is coated on the surface of the particles of the high-nickel cathode material for a lithium ion battery and between the particles, in the form of a three dimensional network. Thus the surface hydrophobic conductive treatment of the high-nickel cathode material is effectively realized ...

Подробнее
05-05-2023 дата публикации

Serum/plasma small molecule peptide marker related to ICP (inductively coupled plasma) auxiliary diagnosis and application of serum/plasma small molecule peptide marker

Номер: CN116063377A
Принадлежит:

The invention discloses a serum/plasma small molecule peptide marker related to auxiliary diagnosis of intrahepatic cholestasis in a gestation period and application of the serum/plasma small molecule peptide marker. The invention discloses a serum/plasma small molecule peptide marker related to ICP (inductively coupled plasma) auxiliary diagnosis. The serum/plasma small molecule peptide marker consists of LEEYTKKLNTQ and HALQLNN. The reagent for quantitatively detecting the serum/plasma small molecule peptide marker is applied to preparation of a serum/plasma auxiliary diagnostic reagent for intrahepatic cholestasis in the gestation period. By separating and researching ICP cases of primary birth and single birth pregnancy and small molecule peptide markers in control serum/plasma of healthy pregnant women matched with the ICP cases in age, a group of high-specificity and high-sensitivity small molecule peptide markers highly related to ICP morbidity are found, and the ICP auxiliary diagnosis ...

Подробнее
18-04-2023 дата публикации

Three-truss type steel truss girder built-in gantry crane bridge panel mounting device and construction method

Номер: CN115976960A
Принадлежит:

The invention discloses a three-truss type steel truss girder built-in gantry crane bridge panel mounting device and a construction method. The steel truss girder comprises a steel truss girder body, a rail mounting assembly arranged on the surface of the steel truss girder body, a hanging door assembly arranged on the surface of the steel truss girder body and a movable power supply assembly arranged on the surface of the steel truss girder body, the hanging door assembly comprises a fixing rod fixedly connected to the surface of a supporting plate, and a crane is movably connected into a movable groove; a crane is used for moving and hoisting a prefabricated plate in the whole three-truss type steel truss girder, after the steel truss girder prefabricated plate is transported to a bridge site, the prefabricated plate is hoisted and fed to an installed small gantry crane, then the gantry crane hoists the prefabricated plate through a suspension wire to walk on a gantry crane rail, and ...

Подробнее
11-08-2023 дата публикации

Incubated enterprise tutor management system and method based on block chain

Номер: CN116579515A
Принадлежит:

The invention discloses an incubation enterprise tutor management system and method based on a block chain, and the system comprises a consensus module which is used for storing an index item set, subsidiary information and a consensus degree value into a total-order index block chain; the data processing module is used for deploying or updating the index set combination chain code to a total-order block chain channel, extracting an index item from the total-order block chain channel and calculating a weight value of the index item; assigning the tutor service quality, incubation enterprise growth, incubation enterprise evaluation and incubator evaluation in the two-dimensional mapping table, calculating a comprehensive evaluation value, and storing the assigned two-dimensional mapping table into an assignment result block chain; and the data maintenance module is used for deploying or updating a chain code to a qualified entrepreneurship tutor block chain channel according to the comprehensive ...

Подробнее
02-07-2020 дата публикации

MOBILE TERMINAL AND METHOD FOR CONTROLLING ON AND OFF OF SCREEN, AND COMPUTER STORAGE MEDIUM

Номер: WO2020134789A1
Автор: YU, Yang, LUO, Liang
Принадлежит:

Disclosed are a mobile terminal and a method for controlling the on and off of a screen, and a computer storage medium. The method comprises: determining that a mobile terminal is in a preset call mode; turning on a front camera of the mobile terminal to obtain an image of a user; dividing the image into multiple sub-image blocks according to a preset clustering method, and calculating a pixel difference rate of the respective sub-image blocks; and controlling the on and off of the screen of the mobile terminal according to the pixel difference rate.

Подробнее
30-04-2020 дата публикации

HOUSING FOR FINGERPRINT RECOGNITION, ELECTRONIC DEVICE AND FINGERPRINT RECOGNITION METHOD

Номер: WO2020083295A1
Автор: CHEN, Ping, LUO, Liang
Принадлежит:

Disclosed are a housing for fingerprint recognition, an electronic device and a fingerprint recognition method. The housing comprises: a cover plate; and an electrode region provided on the cover plate, wherein the electrode region comprises multiple first electrodes and multiple second electrodes, the first electrodes perpendicularly intersect with the second electrodes to form multiple capacitive nodes, and when a finger performs a touch-control operation on the electrode region, the capacitive nodes generate a capacitance value.

Подробнее
04-08-2023 дата публикации

Fabricated house building connection node structure health monitoring method and system

Номер: CN116542111A
Принадлежит:

The invention discloses an assembly type house building connection node structure health monitoring method and system, and belongs to the technical field of intelligent buildings and intelligent operation and maintenance, and the method comprises the steps: building a CAE simulation model of a to-be-monitored assembly type building, and carrying out the simulation calculation, and obtaining the deformation and stress of a to-be-monitored assembly type building structure; according to the deformation and stress of the fabricated building structure to be monitored, determining a structure connection node needing structure health monitoring, and arranging a corresponding monitoring sensor; according to the monitoring data detected by the monitoring sensor, the fatigue life of the connection node structure is calculated, so that the durability of the assembly type house building connection node structure is evaluated; and establishing a BIM model of the to-be-monitored fabricated house building ...

Подробнее
14-07-2023 дата публикации

Offshore platform rocket transportation device

Номер: CN116424569A
Принадлежит:

The invention relates to the technical field of rocket transportation, in particular to an offshore platform rocket transportation device which comprises a frame, a telescopic cylinder active damping assembly is arranged on the frame, the telescopic cylinder active damping assembly comprises a telescopic cylinder, and an elastic piece passive damping assembly is further arranged on the frame. The elastic piece passive damping assembly comprises an elastic piece, the elastic piece and the telescopic cylinder are arranged up and down, and the elastic piece is used for elastically stretching out and drawing back when subjected to vibration acting force. A shock absorption system combining the telescopic cylinder active shock absorption assembly and the elastic piece passive shock absorption assembly is formed, the elastic piece passive shock absorption assembly has the good effects of absorbing sudden impact and high-frequency shock and reducing noise, then the telescopic cylinder active shock ...

Подробнее
07-03-2019 дата публикации

NOVEL ELECTRONIC CIGARETTE DEVICE

Номер: WO2019041481A1
Принадлежит:

A novel electronic cigarette device. The device comprises a cigarette chamber (1), a smoke generating chamber (2), a power supply unit (4), and a control unit (5); the structure of the device may be rod-type, and may also be box-type; the smoke generating chamber (2) is provided with an atomization element (9) capable of causing an electronic cigarette smoke generating material to produce smoke; the cigarette chamber (1) is provided with a heating element (14) capable of heating various low-temperature incombustible cigarettes inserted into the cigarette chamber, so that tobacco smoking experience is provided for a user. The electronic cigarette device can also provide experience of using conventional liquid electronic cigarettes to a user in a non-heating state of the cigarette chamber.

Подробнее
28-07-2023 дата публикации

Innovation ability evaluation method for scientific and technological innovation platform

Номер: CN116502918A
Принадлежит:

The invention provides an innovation ability evaluation method of a scientific and technological innovation platform, and relates to the technical field of innovation ability evaluation. The method comprises the steps of obtaining innovation result data of each scientific and technological innovation platform, and establishing an evaluation database; determining innovation evaluation points in combination with the innovation field of each scientific and technological innovation platform; obtaining historical evaluation parameters based on innovation evaluation points in the innovation ability evaluation point set, and determining an innovation evaluation benchmark; determining dominant innovation evaluation points and short board innovation evaluation points of each scientific and technological innovation platform; establishing an advantage innovation evaluation model according to the advantage innovation evaluation points; establishing a short board innovation evaluation model according ...

Подробнее
04-04-2023 дата публикации

Digitalized service block programming method

Номер: CN115904348A
Принадлежит:

The invention relates to a digital service programming technology, in particular to a block programming method for digital service. Designing elements are constructed, including a logic unit, namely an editor of square codes, and supporting cooperative control and algorithm extension of highest fourth-order input/output; the execution component supports the feedback of the physical world through the Internet of Things and the digital network; the information form is a collector for service informatization and supports collection, processing and fusion of service information of any definition; the task card is a task card of a collaborative process and supports manual'participation 'operation of the collaborative model so as to decide a process task; message notification, namely an internal message notifier, supports message release in text and table formats; a termination symbol, namely a forced termination symbol, can terminate execution of the network from any position in the collaborative ...

Подробнее
07-06-2018 дата публикации

SELF-CUSTOMIZING METHOD AND TERMINAL FOR TERMINAL APPLICATION OPERATION AREA

Номер: WO2018098953A1
Автор: LUO, Liang, LUO, Xiang
Принадлежит:

Disclosed are a self-customizing method and terminal for a terminal application operation area. The method comprises: receiving a first operation instruction input by a user, wherein the first operation instruction is a selection operation of the user for determining a first area to be operated on a touch screen; displaying a first image layer on the top layer of the touch screen, wherein the first image layer comprises a second area, and the second area is an area with a position corresponding to that of the first area; constructing a position mapping relationship between the second area and the first area; and when a second operation instruction input by the user for adjusting the second area is received, adjusting the second area according to the position mapping relationship, so as to customize an operation area with both the size and position making it convenient for the user to operate, thereby solving the problem that a mistaken operation is easily caused due to the compact layout ...

Подробнее
23-06-2023 дата публикации

Device for head-up display and vehicle

Номер: CN116300089A
Автор: LUO LIANG
Принадлежит:

The invention discloses a head-up display device and a vehicle. The device for head-up display comprises: an image source configured to emit initial light associated with an image to be displayed; the micro lens array is arranged to receive the initial light rays emitted from the image source and is configured to collimate the incident initial light rays so as to output first light rays; an optical fiber arranged to receive the first light output from the microlens array and configured to transmit the first light to output the first light; and the collimation assembly is arranged to receive the first light rays output from the optical fiber and is configured to correct the incident first light rays so as to output second light rays to a target area. The size of the head-up display can be effectively reduced, the imaging distance and the imaging angle are increased, and the display stability is improved.

Подробнее
12-05-2023 дата публикации

Novel slope sliding type wave power generation device

Номер: CN116104683A
Принадлежит:

The invention discloses a novel slope sliding type wave energy power generation device, relates to the technical field of wave energy power generation, solves the problem that an existing product is prone to being damaged when soaked in seawater, and comprises an inclined platform installed on a coast, a plurality of sets of gas transmission assemblies and a plurality of main shafts, and the inner side of the inclined platform is provided with an inner cavity. The multiple transmission assemblies are designed on the inclined face of the inclined platform, airflow is generated in the mode that the pistons move up and down, mechanical energy is generated in cooperation with the transmission assemblies, no complex gear or other structures exist, and the problem that friction force is increased due to the fact that sundries are attached to the gears is solved; the main shaft can be driven to rotate continuously in the same direction through up-down movement of the water level in the inner cavity ...

Подробнее
27-06-2023 дата публикации

Camera color identification-based titration device and detection method thereof

Номер: CN116337853A
Принадлежит:

The invention discloses a titration device based on camera color identification and a detection method thereof, and relates to the technical field of chemical titration. The color recognition titration device based on the camera comprises a device bottom plate and a titration support installed on the surface of the top end of the device bottom plate, a conical flask fixing mechanism is installed on the surface of the top end of the device bottom plate, a titration mechanism is installed on the surface of the top end of the titration support, and a color recognition mechanism is installed on the surface of the top end of the device bottom plate. Light is supplemented to the outer side of the conical flask through the light supplementing lamp, so that the conical flask is located in an environment with relatively stable light rays, then the electric telescopic rod is controlled to be shortened, a titrating solution in the titrating solution tube is led out from the pipette, meanwhile, the ...

Подробнее
21-04-2022 дата публикации

POSITIVE ELECTRODE MATERIAL, PREPARATION METHOD THEREFOR, AND LITHIUM ION SECONDARY BATTERY

Номер: WO2022078300A1
Принадлежит:

The present application relates to the field of positive electrode materials, and provides a positive electrode material, a preparation method thereof, and a lithium ion secondary battery. The positive electrode material comprises secondary particles and a coating layer, wherein the secondary particles comprise a plurality of primary particles, the primary particles comprise an active substance, the general chemical formula of the active substance is LibNixCoyMzNwO2, wherein 0.95≤b≤1.05, 0.8≤x<1, 0 Подробнее

11-08-2023 дата публикации

Efficient extraction process and system for organic matters in wet garbage

Номер: CN116571548A
Принадлежит:

The invention discloses a process and a system for efficiently extracting organic matters from wet garbage, which are characterized in that wet garbage is subjected to a series of treatments such as collection, particle size differentiation crushing, sorting, pulping, impurity removal and the like, and particle size difference between organic matters and inorganic matters is formed in the process of coarsely crushing solid matters by a cross-flow crusher; the larger the particle size difference is, the more powerful the subsequent effective sorting of a sorting machine is, the left organic matter is prepared into slurry with uniform particle size through a pulping machine, dilution water is flexibly added to adjust the solid content of the slurry, high-efficiency sand removing equipment is adopted to remove heavy substance sand impurities and fine slag materials after slurry mixing, and inorganic impurities are gradually discharged under the technological process of gradually discharging ...

Подробнее
21-04-2023 дата публикации

Anti-knock flexible oil tank for oil-immersed transformer

Номер: CN115995324A
Принадлежит:

The invention provides an anti-knock flexible oil tank for an oil-immersed transformer, the oil tank wall of the anti-knock flexible oil tank is of a multi-layer structure, and the oil tank wall of the anti-knock flexible oil tank comprises an inner isolation layer, a middle energy absorption layer and an outer supporting layer; wherein the middle energy absorption layer is clamped between the inner isolation layer and the outer supporting layer, and a pore structure is arranged on the middle energy absorption layer and used for conducting compression deformation through the pore structure to absorb impact energy so as to buffer pressure impact of explosion in the anti-explosion flexible oil tank; the inner isolation layer is used for isolating the middle energy absorption layer from oil in the anti-explosion flexible oil tank so as to prevent the oil from filling a pore structure of the middle energy absorption layer. According to the oil tank, flexibility is introduced, when the oil tank ...

Подробнее
30-05-2023 дата публикации

Multi-target parameter optimization method for wind turbine gear system

Номер: CN116186938A
Принадлежит:

The invention discloses a multi-target parameter optimization method for a wind turbine gear system, and relates to the field of gear vibration optimization. The method comprises the following steps: firstly, establishing a three-dimensional model according to design parameters of a 1.5 MW wind turbine gear system, and performing a simulation experiment by adopting a rigid-flexible coupling dynamic model so as to increase real impact in a gear meshing process; secondly, in order to reduce the vibration impact problem in the meshing process of the wind turbine gear system, under the requirement of high-precision volume, an optimized mathematical model is established through the total coincidence degree of a gear pair and an improved volume calculation mode; thirdly, on the aspect of algorithm improvement, local sparseness of individuals is introduced into a crowding degree calculation formula with variance, and the distinction degree of crowding calculation is enhanced; in addition, by expanding ...

Подробнее
15-06-2016 дата публикации

Prefabricated element slings

Номер: CN0205314586U
Принадлежит:

... 本实用新型涉及建筑产业化吊装领域,特别是涉及一种预制构件吊具,用于起吊预制构件,包括至少一主承力杆,主承力杆设置至少二相配合的夹持臂,所述至少二相配合的夹持臂两端均设置有固定结构,一端连接主承力杆,另一端连接预制构件,所述固定结构包括定位销轴和销钉。本实用新型提供的一种预制构件吊具,无需在预制构件制作时预留外露的预埋件,可以保证预制构件的饰面质量良好。 ...

Подробнее
23-05-2023 дата публикации

Oil tank top cover for oil-immersed electrical equipment and oil-immersed electrical equipment

Номер: CN116153619A
Принадлежит:

The invention provides an oil tank top cover for oil-immersed power equipment and the oil-immersed power equipment. The oil tank top cover for the oil-immersed power equipment comprises a solid sealing plate, a limiting supporting plate and a connecting piece. Wherein the limiting support plate is arranged above the solid sealing plate; the connecting piece is arranged on the solid sealing plate and the limiting supporting plate in a sliding and penetrating mode and used for being connected with the side wall of the oil tank so that the solid sealing plate can be movably connected to the side wall of the oil tank. An elastic pressure relief element is arranged between the solid sealing plate and the limiting supporting plate. The sandwich structure is adopted, when an internal impact load occurs in the oil tank, the solid sealing plate arranged on the bottom layer firstly bears pressure impact, moves upwards and transmits the impact load to the elastic pressure relief element located in ...

Подробнее
18-08-2023 дата публикации

Fabricated house building anti-seepage monitoring method and system

Номер: CN116611365A
Принадлежит:

The invention discloses a prefabricated house building anti-leakage monitoring method and system, and belongs to the technical field of intelligent buildings and intelligent operation and maintaining.The prefabricated house building anti-leakage monitoring method comprises the steps that a CFD simulation model of a prefabricated house building is established, and simulation calculation is conducted; performing a wind tunnel test on the fabricated house building, and verifying a simulation calculation result; a simulation calculation result, a wind tunnel test result, local historical climate data and related data analysis of cracks generated by similar building structures are combined to obtain a position needing anti-seepage monitoring, and a corresponding anti-seepage monitoring sensor is arranged; comprehensive analysis is carried out by combining monitoring data monitored by the anti-leakage monitoring sensor and the various different data, and leakage early warning information is obtained ...

Подробнее
13-08-2021 дата публикации

Positive electrode material, preparation method thereof and secondary lithium battery

Номер: CN113258040A
Принадлежит:

The invention provides a positive electrode material, a preparation method thereof and a secondary lithium battery. The positive electrode material is characterized in that the chemical general formula of the positive electrode material is LibNi1-x-yCoxAlyMzO2, b is more than or equal to 0.95 and less than or equal to 1.10, x is more than or equal to 0 and less than or equal to 0.15, y is more than or equal to 0.01 and less than or equal to 0.1, z is more than 0 and less than or equal to 0.05, and the element M is a metal element; M elements are distributed inside and on the surface layer of the positive electrode material, the M elements distributed inside the positive electrode material exist in a doping form, and the M elements distributed on the surface layer of the positive electrode material exist in a coating layer form formed by M oxide and/or lithium M composite oxide; and the molar ratio of the internal M element to the surface layer M element is greater than 0.5. The positive ...

Подробнее
07-07-2023 дата публикации

Lithium sulfide powder for solid electrolyte and preparation method of lithium sulfide powder

Номер: CN116404233A
Принадлежит:

The invention discloses lithium sulfide powder for a solid electrolyte and a preparation method of the lithium sulfide powder. In the lithium sulfide powder, the oxygen content is less than or equal to 1wt%, the halogen content is 0.1-10wt%, the total content of lithium, sulfur and halogen elements is more than or equal to 98wt%, and the BET specific surface area is 1-20m < 2 >/g. By adding ammonium halide in the preparation process of the lithium sulfide powder, the oxygen element in the lithium sulfide is converted into halogen, so that the content of the oxygen element in the lithium sulfide is greatly reduced, the specific surface area value of the lithium sulfide powder is increased, and the lithium sulfide powder has a relatively high conversion rate when being used for preparing the solid electrolyte Li < 6-x > PS < 5-x > X < 1 + x >; and the ionic conductivity performance is obviously superior to that of a Li6-xPS5-xX1 + x material synthesized by conventional lithium sulfide.

Подробнее
30-05-2023 дата публикации

High-nickel positive electrode material, preparation method thereof and lithium ion battery

Номер: CN116190595A
Принадлежит:

The invention relates to a high-nickel positive electrode material and a preparation method thereof, and a lithium ion battery, the high-nickel positive electrode material comprises: a base material, the chemical general formula of which is LiaNixCoyMzNbO2, a is more than or equal to 0.95 and less than or equal to 1.1, and xlt is more than or equal to 0.6; 1, 0lt; yt; Yt; 0 1t, 0.4, 0 1t; zlt, zlt; x + y + z = 1, and blt is greater than or equal to 0; m is Mn and/or Al, and N comprises at least one of Zr, W, Mg, Ti, Ce, Sr, V, Mo, Y, Nb, B, S, Ba and Ta; the coating layer is at least partially located on the surface of the base material, the coating layer comprises a compound of an oxide of transition metal and a carbon material, and the transition metal comprises at least one of Co, Ni and Zn; wherein at least part of the high-nickel positive electrode material particles are connected through the carbon material in the coating layer to form secondary particles. According to the high-nickel ...

Подробнее
17-08-2021 дата публикации

Multi-through-hole granular rod and preparation method and application thereof

Номер: CN113261697A
Принадлежит:

The invention discloses a multi-through-hole granular rod and a preparation method and application thereof, and belongs to the technical field of tobacco preparation. The method provided by the invention comprises the following steps: coating a heated hot melt adhesive on molding paper through a gluing device to form an adhesive layer; uniformly spraying a quantitative granular material on the surface of the adhesive layer through a feeding device to form a granular layer; evenly laying the granular materials on the forming paper on the adhesive layer through a scraping device, so that the granular layer and the adhesive layer reach the preset thickness on the forming paper; wrapping and forming the adhesive layer, the granular layer and the forming paper through a forming device, and preparing the multi-through-hole granular rod, wherein the forming paper is arranged on the outermost layer of the multi-through-hole granular rod, and the adhesive layer and the granular layer are sequentially ...

Подробнее
12-05-2023 дата публикации

Interval type sheet manufacturing device

Номер: CN116099710A
Принадлежит:

The invention belongs to the technical field of thick paste coating, and discloses an interval type sheet manufacturing device which comprises a thick paste storage tank, a coating assembly and a paste distribution assembly. Wherein the slurry distribution assembly is arranged at the bottom end of the thick slurry storage tank, and a gap for outputting thick slurry is formed between the slurry distribution assembly and the thick slurry storage tank; the coating scraper is arranged in the thick paste storage tank and blocks the gap, a plurality of bosses are arranged at the lower end, facing the paste distribution assembly, of the coating scraper at intervals, the bosses abut against the paste distribution assembly, and a paste outlet channel is formed between any two adjacent bosses in the bosses. According to the interval type sheet manufacturing device, thick paste can be separated when the thick paste is output by the paste distribution assembly, so that the sheets distributed at intervals ...

Подробнее
07-04-2023 дата публикации

Concrete structure detection method

Номер: CN115931612A
Принадлежит:

The invention discloses a concrete structure detection method which comprises the following steps: a rebound method is a method for presuming the concrete strength by utilizing the correlation between the concrete surface hardness and strength; the concrete strength is detected through a rebound method, the concrete protection layer steel bar distribution distance and the protection layer thickness are detected through an electromagnetic method, the concrete floor thickness is detected through the electromagnetic method, the mortar strength is detected through a penetration method, and the masonry compressive strength is detected through an in-situ axial compression method. The invention discloses a method flow for detecting corrosion of reinforcing steel bars in concrete by a half-cell potentiometry and detecting the bearing capacity, deflection and crack width of a prestressed concrete member by a load test method, and solves the problem that the existing concrete structure detection ...

Подробнее
30-05-2023 дата публикации

Method for improving transfection efficiency of permeable membrane polypeptide gene

Номер: CN116179609A
Автор: YAN LEPING, LUO LIANG
Принадлежит:

The invention discloses a method for improving transfection efficiency of a permeable membrane polypeptide gene, which is characterized in that in a solid-phase synthesis process of a permeable membrane polypeptide, a (VGVAPG) n peptide fragment is introduced on a peptide chain of the permeable membrane polypeptide to obtain a (VGVAPG) n modified permeable membrane polypeptide. According to the method for introducing the (VGVAPG) n peptide fragment on the permeable membrane polypeptide provided by the invention, the space conformation of the polypeptide can be specifically combined with elastin binding protein on the surface of a cell membrane, so that the interaction between the permeable membrane polypeptide/nucleic acid compound and the cell membrane is enhanced, and the cell transfection efficiency is enhanced.

Подробнее
06-06-2023 дата публикации

Polypeptide and application thereof in preparation of ICP (inductively coupled plasma) auxiliary diagnosis kit

Номер: CN116217662A
Принадлежит:

The invention discloses a polypeptide and application thereof in preparation of an ICP (inductively coupled plasma) auxiliary diagnosis kit. The invention relates to a polypeptide for preparing an auxiliary diagnosis kit for intrahepatic cholestasis of pregnancy. The amino acid sequence of the polypeptide is QGAKIPKPEAS. The polypeptide serves as a detection target to be applied to preparation of a serum/plasma auxiliary diagnostic reagent for intrahepatic cholestasis in the gestation period. The invention further discloses application of a reagent for quantitatively detecting the polypeptide in preparation of a serum/plasma auxiliary diagnostic reagent for intrahepatic cholestasis in the gestation period. The invention finds that the QGAKIPKPEAS is a high-specificity and high-sensitivity small molecule peptide which is highly related to ICP morbidity, a multi-factor Logistic regression analysis result shows that the QGAKIPKPEAS and the ICP morbidity are obviously related, the ROC of the ...

Подробнее
02-05-2023 дата публикации

Synchronous belt transmission mechanism

Номер: CN116040207A
Автор: CHENG GANG, LUO LIANG, YE MIN
Принадлежит:

The invention discloses a synchronous belt conveying mechanism which comprises a frame body, a power assembly and a conveying belt assembly. The power assembly and the conveying belt assembly are arranged on the frame body. The driving motor drives the driving wheel assembly to rotate to drive the transmission rod to rotate, and then synchronous transmission of the first conveying belt set and the second conveying belt set is achieved. The synchronous belt conveying mechanism further comprises an adjusting assembly. The adjusting assembly comprises a first threaded lead screw, an adjusting belt set, a second threaded lead screw and a driving piece which are sequentially connected. The second threaded lead screw is driven by the driving piece to rotate, and then the first threaded lead screw is driven to rotate, so that the first conveying belt set horizontally moves relative to the first threaded lead screw and the second threaded lead screw, and the horizontal distance between the first ...

Подробнее
11-04-2023 дата публикации

Perfuming device and cigarette core base rod production line

Номер: CN115944109A
Принадлежит:

The invention belongs to the technical field of cigarette heating, and discloses a perfuming device and a cigarette core base rod production line. The device comprises a sheet unwinding component, a nozzle, a conveying component and a storage barrel, essence is stored in the storage barrel, the nozzle is communicated with the storage barrel, the conveying component conveys the essence into the nozzle, the nozzle can spray the essence to sheet filaments, the sheet unwinding component comprises a conveying roller, the conveying roller conveys the sheet filaments to the bottom of the nozzle, and the conveying component comprises a screw pump. The screw pump can change the conveying amount of the essence; the problem that in the prior art, the perfuming amount cannot be accurately metered according to the weight of slices, and consequently the sensory quality of products fluctuates greatly is solved.

Подробнее
25-08-2023 дата публикации

Volume-adjustable filling device

Номер: CN116639300A
Принадлежит:

The invention belongs to the technical field of material filling, and discloses a volume-adjustable filling device which is used for filling a filling cavity of a filling pipe with materials, the volume-adjustable filling device comprises a quantitative mold and an adjusting mold, the quantitative mold comprises a first main body part and a protruding part which are connected with each other, and the first main body part is provided with a through cavity; the through cavity penetrates through the first main body part and the convex part; the adjusting mold comprises a second main body part and an insertion part which are connected with each other, the second main body part is adjustably arranged on the first main body part, the insertion part can be inserted into the through cavity to form a containing cavity, and when the position of the second main body part relative to the first main body part is adjusted, the insertion part can move in the through cavity to adjust the volume of the ...

Подробнее
30-05-2023 дата публикации

Rolling bearing fault diagnosis method based on improved empirical mode decomposition algorithm and optimized deep belief network

Номер: CN116186586A
Принадлежит:

The invention discloses a rolling bearing fault diagnosis method based on an improved empirical mode decomposition algorithm and an optimized deep belief network, and belongs to the field of bearing fault diagnosis. The method comprises the following steps: firstly, decomposing a signal into a plurality of IMF (Intrinsic Modal Function) components, and calculating the correlation degree of an original signal and each IMF component by adopting a Pearson's correlation coefficient; secondly, designing a threshold value, dividing the IMF components into three groups according to the magnitude of a pearson coefficient, providing a new weighting rule, distributing different weights for the IMF components according to the magnitude of correlation coefficients of the IMF components, and performing reconstruction to enhance the IMF components rich in fault information so as to improve the signal-to-noise ratio; then, respectively extracting time domain, frequency domain, wavelet domain and multi-scale ...

Подробнее
01-08-2023 дата публикации

Method and system for synchronously separating and increasing carbon and nitrogen in sewage

Номер: CN116514329A
Принадлежит:

The invention provides a method and a system for synchronously separating and increasing carbon and nitrogen in sewage, and belongs to the field of environmental protection and sewage treatment. The method comprises the following steps: carrying out hydrolytic acidification and filtration on sewage, and then putting the sewage in an electric field, so that electronegative ions in the sewage move towards an anode, and electropositive ions move towards a cathode; sCFAs volatile gas and ammonia gas are respectively obtained through electrochemical reaction; enabling the volatile gas to react with the alkaline absorption liquid, and enabling the ammonia gas to react with the acidic absorption liquid, so as to respectively obtain organic acid feed liquid and ammonia feed liquid; and finally, carrying out rapid biological treatment and disinfection to obtain reclaimed water. According to the method, carbon and nitrogen elements are directly recovered from the sewage in the form of high-purity ...

Подробнее
06-07-2016 дата публикации

Portable digital relay protection tester

Номер: CN0205374620U
Принадлежит:

... 本实用新型公开了一种便携式数字继电保护测试仪,包括中央处理单元、对时单元、光输出/输入单元和电池充电单元;所述对时单元、光输出/输入单元分别与中央处理单元连接;所述对时单元、光输出/输入单元、中央处理单元均与电池充电单元连接;中央处理单元还连接以太网和Wifi模块;对时单元用于矫正测试仪器的绝对时刻;光输入/输出单元用于将测试的模拟信号转换为数字信号;本实用新型设有无线接口,并设置有内置电源,使用更加方便;可以实现录波分析,并且能够测试过程层的时间特性。 ...

Подробнее
04-04-2023 дата публикации

Voltage comparator circuit with wide input voltage range

Номер: CN115913187A
Автор: LUO LIANG, LEI JUN, LI QIULIANG
Принадлежит:

The invention provides a voltage comparator circuit with a wide input voltage range, which comprises a comparator circuit used for comparing an input voltage signal with a power supply voltage and outputting a logic level, and the voltage comparator circuit with the wide input voltage range comprises a common-gate differential input circuit used for receiving the input signal in the wide voltage range and outputting the logic level; the output of the comparator circuit is connected with a buffer circuit, the output buffer circuit consists of two stages of phase inverters and is used for output shaping, and the voltage comparator circuit with the wide input voltage range further comprises a hysteresis generation circuit which is used for generating hysteresis during comparison. The voltage comparator with the wide input voltage range has the capability of signal detection in the wide input voltage range, the function of hysteresis comparison between the input voltage and the power supply ...

Подробнее
07-07-2023 дата публикации

Positive electrode material, preparation method thereof and lithium ion battery

Номер: CN116404109A
Принадлежит:

The invention discloses a positive electrode material which comprises a positive electrode material substrate, the chemical general formula of the positive electrode material substrate is LiaNixCoyO2, a is greater than 0.9, x is greater than or equal to 0.95, y is less than or equal to 0.05, and x + y = 1; the coating layer comprises a first coating layer existing on the surface of the positive electrode material base body, a second coating layer existing on the surface of the first coating layer and a third coating layer existing on the surface of the second coating layer, the first coating layer comprises amphoteric metal oxide, the second coating layer comprises metal fluoride, and the third coating layer comprises metal fluoride. And the third coating layer comprises lithium fluoride, aluminum oxide and aluminum fluoride. According to the positive electrode material and the preparation method thereof, the rate capability and the cycling stability of the lithium ion battery can be effectively ...

Подробнее
09-05-2023 дата публикации

Method for improving homogenization of sheet by rolling method

Номер: CN116076770A
Принадлежит:

The invention belongs to the technical field of rolling method sheet manufacturing, and discloses a method for improving rolling method sheet homogenization, which comprises the following steps: S1, carrying out primary strong mixing on raw materials; s2, performing extrusion molding on the raw materials subjected to the first-time strong mixing, and outputting the extruded raw materials through sieve pores to form strips; s3, cutting off the strip-shaped raw materials to form particles; s4, intensively mixing the granular raw materials for the second time; and S5, rolling the raw materials subjected to secondary strong mixing to form slices, drying the slices, and outputting the slices. According to the method for improving rolling-method slice homogenization, on the basis of traditional rolling-method slice preparation, raw materials which are forcibly mixed for the first time are subjected to extrusion molding and pass through sieve pores to form strips, so that the crimpness or agglomeration ...

Подробнее
23-06-2023 дата публикации

Degradable polyamide polymer as well as preparation method and application thereof

Номер: CN116284755A
Автор: LUO LIANG, YUE QIANG
Принадлежит:

The invention relates to a degradable polyamide polymer as well as a preparation method and application thereof, and relates to the field of degradable polymers. The invention relates to a conjugated dialkynyl polyamide high-molecular polymer, which is prepared by condensing monomer conjugated dialkynyl binary acyl chloride and diamine. The conjugated dialkynyl polyamide has good processability of a polymer material, and can be prepared into a plastic film through a tape casting method and prepared into filaments through dry spinning. The prepared plastic film and filament not only show excellent mechanical properties, but also can be completely photo-oxidized and degraded into small molecular organic acids and organic amines by sunlight under natural environment conditions. According to the invention, the defects of poor mechanical property, low natural degradation rate, incomplete natural degradation and high recycling cost of degradable materials are overcome, the method has wide application ...

Подробнее
22-08-2023 дата публикации

Method, equipment and medium for determining temperature difference of supply water and return water of cooling water

Номер: CN116624969A
Принадлежит:

The embodiment of the invention relates to a method and device for determining the temperature difference between supply water and return water of cooling water of an air conditioning system and a medium. The method comprises the steps that first parameter data related to a water cooling main machine and a cooling pump set are obtained; preprocessing the obtained first parameter data so as to determine second parameter data of the cooling pump and the cold water host during real-time frequency conversion of the cooling pump; at least based on the second parameter data, determining a first function used for representing an association relationship between cooling pump power change and cooling water supply and return water temperature difference and a third function used for representing an association relationship between cooling water host power change and cooling water supply and return water temperature difference; using the first function and the third function to determine a fourth ...

Подробнее
02-05-2023 дата публикации

Air conditioner control system and air conditioning equipment

Номер: CN116045464A
Принадлежит:

The invention discloses an air conditioner control system and air conditioning equipment, and the system comprises a cooling tower module control module which comprises a first control cabinet and first equipment connected with the first control cabinet, and the first equipment comprises a cooling tower assembly comprising a cooling tower; and one or more all-in-one machine module control modules, wherein each control module comprises a second control cabinet connected with the first control cabinet; the second type of equipment is respectively connected with the second control cabinet and the cooling tower assembly and comprises an all-in-one machine assembly; the master control module comprises a master control cabinet connected with the first control cabinet and the second control cabinet; the cooling tower module control module is set to control a cooling tower by a first control cabinet and report operation parameters of a first type of equipment to the master control cabinet; the ...

Подробнее
16-05-2023 дата публикации

Potassium cryolite type rare earth scintillating material, preparation method thereof and detection equipment

Номер: CN116120935A
Принадлежит:

The invention discloses an potassium cryolite type rare earth scintillating material. The chemical general formula of the potassium cryolite type rare earth scintillating material is Cs2LiRE (1-x-y) PrxCeyBrzX6-z. Wherein RE is one or more of scandium, yttrium, lanthanum, gadolinium and lutetium, X is one of chlorine or iodine, x is more than 0 and less than or equal to 0.01, y is more than 0 and less than or equal to 0.1, and z is more than 0 and less than or equal to 6. By adding low-concentration Pr < 3 + > active ions, the difference between neutrons and gamma waveforms is expanded based on the rapid decay time of the Pr < 3 + > active ions, so that the neutron/gamma discrimination capability is remarkably improved; the rare earth potassium cryolite scintillating material has excellent neutron/gamma discrimination capability, high light output and excellent energy resolution, and has comprehensive performance obviously superior to that of the existing Ce < 3 + >-activated rare earth ...

Подробнее
05-08-2010 дата публикации

COAXIAL CONNECTOR DEVICE

Номер: IB2010085920A1
Автор: YAN, Yuejun, LUO, Liang
Принадлежит:

A coaxial connector device includes the first device (1), two metal joints (4-1,4-2), the first metal shell (5-1), the second metal shell (5-2 ), a fixing elastomer (3) and a pair of metal fixing bodies (2-1, 2-2); the first device (1) has a circuit substrate, a signal input terminal (1-1), a signal output terminal (1-2 ) and a ground terminal (1-3); the first device (1) is sandwiched between the pair of metal fixing bodies (2-1, 2-2), and the ground terminal of the first device (1) contacts with the pair of metal fixing bodies (2-1, 2-2); the fixing elastomer (3) covers the outside of the pair of metal fixing bodies (2-1, 2-2); one end of each metal joint (4-1,4-2) contacts with the signal input terminal and the signal output terminal of the first device (1) respectively, and the other end of each metal joint (4-1,4-2) contacts with the signal terminal in the first metal shell (5-1) and the second metal shell (5-2) respectively; the pair of metal fixing bodies (4-1,4-2) contact with the ...

Подробнее
25-07-2023 дата публикации

Rocket erecting device for offshore platform

Номер: CN116481380A
Принадлежит:

The invention provides a rocket erecting device for an offshore platform, the rocket erecting device comprises a base and an erecting frame, the erecting frame is provided with a supporting structure used for supporting and placing a rocket and a locking mechanism used for fixing the rocket on the erecting frame in the erecting process, one end of the erecting frame is hinged to the base, and the other end of the erecting frame is hinged to the base. At least two telescopic cylinders are arranged between the supporting structure and the base, the telescopic cylinders are used for driving the erecting frame to erect, the telescopic cylinders are arranged on the two sides of the erecting frame in the width direction of the erecting frame, or the telescopic cylinders are arranged on the side, back to the supporting structure, of the erecting frame at intervals in the length direction of the erecting frame; the rocket erecting device further comprises a cross coupling controller and a sensor ...

Подробнее
23-06-2023 дата публикации

Solid electrolyte material, preparation method and application

Номер: CN116315048A
Принадлежит:

The invention provides a solid electrolyte material, a preparation method and an application, the chemical general formula of the solid electrolyte material is LiaZr1-bMbOcXd, M is one or more of rare earth elements La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Sc and Y, X is one or two of F, Cl, Br and I, a is more than or equal to 2 and less than or equal to 3, 0lt, and x is more than or equal to 2 and less than or equal to 3. B < = 0.5, 0lt; c < = 0.1, 5.5 < = d < = 6.5. The material has high ion conductivity and electrochemical oxidation potential, and also has good air stability.

Подробнее
26-05-2023 дата публикации

Wind turbine planetary gear train crack fault diagnosis method based on combination of dynamic simulation and dual GRA

Номер: CN116167270A
Принадлежит:

The invention discloses a wind turbine planetary gear train crack fault diagnosis method based on the combination of dynamic simulation and dual GRA, and the method comprises the steps: firstly constructing a sun gear three-dimensional model in different crack depth fault states, generating a flexible body file of a gear through finite element software, completing the construction of a rigid-flexible coupling model in Adams, and carrying out the dynamic analysis; secondly, time domain simulation signals are extracted according to dynamics simulation, corresponding frequency domain signals are obtained through FFT, and a plurality of characteristic parameters related to gear damage fault changes in the time domain and the frequency domain are extracted; then, parameters related to the calculation sequence are introduced to construct a correlation degree function related to sequence elements, and simplification of the calculation sequence and improvement of algorithm precision are achieved ...

Подробнее
28-07-2023 дата публикации

Science and technology project operation and maintenance risk assessment method and system and storage medium

Номер: CN116503026A
Принадлежит:

The invention discloses an operation and maintenance risk assessment method and system for science and technology projects and a storage medium, and the method comprises the steps: carrying out the data feature extraction of science and technology project application materials and corresponding review report materials, and constructing a sample data set; training a radial basis function neural network of a hybrid random forest algorithm according to a balanced sample data set obtained after oversampling processing of the sample data set to obtain a science and technology project risk assessment model; performing data feature extraction on the currently uploaded science and technology project file to obtain a project evaluation index of the science and technology project file; according to the project evaluation index of the science and technology project file, adopting a science and technology project risk evaluation model for prediction to obtain an operation and maintenance risk level ...

Подробнее
06-06-2023 дата публикации

Positive electrode material, preparation method thereof and lithium ion battery

Номер: CN116230935A
Принадлежит:

The invention relates to a positive electrode material, a preparation method thereof and a lithium ion battery. The positive electrode material comprises a substrate and a coating layer at least covering the surface of the substrate, the chemical general formula of the substrate is LiaNibCocNdM2eO2 (I), in the formula (I), N comprises Mn and/or Al, M2 comprises at least one of Zr, Sr, Co, Ba, Y, Ce, Al, Mg and La, and the coating layer at least covers the surface of the substrate. The chemical general formula of the coating layer is as shown in the formula (II): LigM1 (2-g)/iOh (II), wherein M1 comprises at least one of Mn, Ti, W, Mo and Nb; in a diffraction pattern obtained by X-ray diffraction measurement of the positive electrode material, the positive electrode material has a diffraction peak 2theta 102 of a (102) plane, a diffraction peak 2theta 006 of a (006) plane, a diffraction peak 2theta 110 of a (110) plane and a diffraction peak 2theta 108 of a (108) plane, and the 2theta 102 ...

Подробнее
06-07-2016 дата публикации

Automatic change digit relay protection of transformer substation tester

Номер: CN0205374621U
Принадлежит:

... 本实用新型公开了一种自动化变电站数字继电保护测试仪,包括中央处理单元以及分别与其连接的对时单元、光输出/输入单元和小信号输出单元;中央处理单元用于与工控机的通讯和光数字部分输入输出、与CPU同步及通讯、对时和小信号输出;本实用新型能够自动读取保护装置、测控装置、智能终端的定值;能够对保护装置、测控装置、智能终端通信一致性进行检查。 ...

Подробнее
12-05-2023 дата публикации

Terminal antenna and terminal device

Номер: CN116111355A
Автор: LI HECHENG, LUO LIANG, CHEN BIN
Принадлежит:

The invention relates to the technical field of antennas, and discloses a terminal antenna and terminal equipment. Wherein the terminal antenna comprises a frame antenna, a breakpoint, a metal inner frame and a non-metal filling area, the frame antenna is a terminal metal frame, and an adding area is defined by the frame antenna; the plurality of breakpoints are arranged on the frame antenna at intervals so as to divide the frame into a plurality of antenna branches; the metal inner frame is arranged in the adding area and fixedly connected with the frame antenna, and the non-metal filling area is arranged in the area where the breakpoints are located. Compared with the prior art, the terminal metal frame is used as a frame antenna, an additional metal antenna does not need to be additionally arranged in the terminal, the internal structure of the terminal is simplified, the non-metal filling area in the breakpoint area is used for separating the frame antenna from the metal inner frame ...

Подробнее
16-05-2023 дата публикации

Cooling device and cooling system for wire rod

Номер: CN116118153A
Принадлежит:

The invention relates to the technical field of cooling devices, in particular to a cooling device and a cooling system for wires. The cooling device comprises a cooling single body, a penetrating channel and a wire penetrating channel are formed in the cooling single body, the cooling single body comprises a heat exchange cavity and a liquid mist buffering cavity, the heat exchange cavity and the liquid mist buffering cavity are each provided with a penetrating channel, a mist inlet is formed in the side wall of the liquid mist buffering cavity, and a mist outlet is formed in the position, close to the channel, of the liquid mist buffering cavity. The mist outlet is communicated with the heat exchange cavity, a collecting baffle is arranged in the mist outlet direction of the mist outlet, and an extraction opening is formed in the heat exchange cavity. By arranging the liquid mist buffering cavity, liquid mist is introduced into the heat exchange cavity, the liquid mist absorbs a large ...

Подробнее
06-06-2023 дата публикации

Variable-pitch pickup mechanism and carrying, transferring and dislocation variable-pitch device

Номер: CN116216311A
Принадлежит:

The invention provides a variable-pitch picking mechanism and a carrying and transferring dislocation variable-pitch device, and belongs to the field of transferring, and the mechanism comprises a rotating air cylinder, a power groove plate, a variable-pitch base plate, a first connecting rod, a first follow-up rod, a first picking assembly, a second connecting rod, a second follow-up rod and a second picking assembly; the device comprises a gantry bracket, a horizontal transfer module, a material taking adapter, a material taking mounting back plate, a lifting cylinder and a variable-pitch pickup module, two adjacent products are adjusted to be collinear in the Y direction from being collinear in the X direction through the variable-pitch pickup module. According to the scheme, the dislocation and pitch changing mechanism is additionally arranged on the basis of synchronous belt carrying and transplanting, dislocation and pitch changing of the pitch changing and dislocation mechanism are ...

Подробнее
13-06-2023 дата публикации

Oil gas collecting and gathering pressure reducing device

Номер: CN116259467A
Принадлежит:

The invention relates to an oil gas collecting and gathering pressure reducing device which comprises an air cylinder and a piston. The first end of the cylinder is provided with a connecting port; the piston is arranged in the air cylinder and can slide back and forth in the axial direction of the air cylinder, the piston divides the air cylinder into an oil gas recovery chamber and a protective gas chamber, the oil gas recovery chamber is located at the first end of the air cylinder, the protective gas chamber is located at the second end of the air cylinder, and the peripheral wall of the piston is sleeved with a movable sealing piece. The movable sealing piece is extruded between the piston and the inner circumferential wall of the air cylinder and is used for dynamically sealing the piston and the inner circumferential wall of the air cylinder in the process that the piston slides relative to the air cylinder; wherein the connecting port is used for being connected with a transformer ...

Подробнее
08-08-2023 дата публикации

Comprehensive energy system optimal scheduling method based on model predictive control

Номер: CN116562429A
Принадлежит:

The invention relates to an integrated energy system optimal scheduling method based on model predictive control, which comprises the following steps of: firstly, carrying out detailed analysis on the composition of an integrated energy system, energy flow in the system, and the structure and operation mechanism of each equipment in the system, and establishing a steady-state physical model applied to upper-layer optimal scheduling for the energy equipment; and meanwhile, a dynamic physical model applied to lower-layer optimization control is established for energy upstream equipment. Then, an upper-layer rolling economic optimization scheduling strategy and a lower-layer dynamic performance optimization control strategy based on a model prediction control method are proposed, and a short-term rolling prediction model based on the prediction control method and a prediction model of a controlled object are established for renewable energy output and user load in the system respectively; ...

Подробнее
15-08-2023 дата публикации

Insulation board reinforced anti-falling fixing structure and construction method thereof

Номер: CN116591325A
Принадлежит:

The invention discloses an insulation board enhanced anti-drop fixing structure and a construction method thereof, the insulation board enhanced anti-drop fixing structure comprises a plurality of insulation boards (1), insulation nails I (2) and insulation nails (3), the insulation boards (1) are fixed on the outer side of a main body wall body (4), the insulation nails I (2) are arranged in gaps among the insulation boards (1), and the insulation nails II (3) are arranged in the middles of the insulation boards (1). According to the reinforced anti-falling fixing structure for the insulation board and the construction method of the reinforced anti-falling fixing structure, the problems that in the construction process of workers, adhesives are not fully adhered, the amount of the adhesives is insufficient, insulation nails are not arranged according to requirements, and the insulation board cracks, warps, falls off and the like due to long-time wind and rain are effectively solved, the ...

Подробнее
16-05-2023 дата публикации

Bacillus firmus with high alkali resistance and high flocculation activity and application thereof

Номер: CN116121124A
Принадлежит:

The invention discloses bacillus firmus with high alkali resistance and high flocculation activity and application thereof, and relates to the field of microorganisms, in particular to bacillus firmus and application thereof. The invention provides bacillus firmus with high alkali resistance and high flocculation activity and application thereof, and provides an important use value for reducing the alkalinity of saline-alkaline water by utilizing a biological flocculation technology. The strain is bacillus firmus CT-SL8-3 and is preserved in the China Center for Type Culture Collection, the preservation address is Wuhan University, Wuhan, on November 9, 2021, and the preservation number is CCTCC NO: M 20211318. The strain can regulate the water quality of an aquaculture pond, promote the formation of biological flocs, reduce the alkalinity of water carbonate and improve the aquaculture yield of the carbonate type saline-alkaline water pond. The method is applied to the field of saline-alkali ...

Подробнее
04-08-2023 дата публикации

Portable water quality analyzer and water quality safety production traceability system

Номер: CN116539547A
Принадлежит:

The invention discloses a portable water quality analyzer and a water quality safety production traceability system.The portable water quality analyzer is used in cooperation with a water quality data management platform and comprises a water quality analyzer shell, a water quality detection module, a positioning module, a wireless communication module, a built-in battery and a control circuit board, and the water quality detection module, the positioning module, the wireless communication module, the built-in battery and the control circuit board are arranged in the water quality analyzer shell; the control circuit board is electrically connected with the water quality detection module, the positioning module, the wireless communication module and the built-in battery, and the portable water quality analyzer performs data transmission with a water quality data management platform through the wireless communication module, so that water quality data monitoring and water quality traceability ...

Подробнее
23-05-2023 дата публикации

Multi-stage electric control damping valve and electric control shock absorber using same

Номер: CN116146647A
Принадлежит:

The invention relates to a multi-stage electric control damping valve and an electric control shock absorber using the damping valve. The multi-stage electric control damping valve comprises an overflow valve assembly, a pilot valve assembly and a damping valve body, the overflow valve assembly comprises an overflow valve sleeve, an overflow valve element and a spring, and the pilot valve assembly comprises a plurality of high-speed switch valves. And the overflow valve and the high-speed switch valve are positioned in the mounting cavity of the damping valve body and are hermetically connected with the mounting cavity. A plurality of oil ports are formed in the damping valve body, and an oil liquid flowing channel is formed in the damping valve body and communicated with oil inlets and oil outlets of the overflow valve and the high-speed switch valve. The multi-stage electric control damping valve is connected with a damping valve seat located on the shock absorber in a sealed mode, and ...

Подробнее
25-07-2023 дата публикации

Abnormal sensor positioning method and device, computer equipment and storage medium

Номер: CN116484306A
Принадлежит:

The invention provides an abnormal sensor positioning method and device, computer equipment and a storage medium. The method comprises the steps that first operation parameters of multiple sensors at different moments are acquired; grouping the plurality of sensors according to the association relationship; determining a first comprehensive factor and more than two second comprehensive factors corresponding to each moment according to the first operation parameter of each sensor in the same group; obtaining a second operation parameter corresponding to each second comprehensive factor according to the first comprehensive factor and each second comprehensive factor; under the condition that the change rate average value of the second operation parameters of the sensors exceeds a corresponding threshold value, determining that the group of sensors is an abnormal sensor group; and according to the correlation between the first comprehensive factor of the abnormal sensor group and each second ...

Подробнее
15-06-2016 дата публикации

Portable jack -up hoist and mount transportation equipment

Номер: CN0205312917U
Принадлежит:

... 本实用新型公开了一种移动式起重吊装运输设备,包括两个结构相同的立柱、设置于两个立柱之间的横梁,所述横梁上设置有水平移动的第一起重器;所述两个立柱下部均设置有移动式墩基础,所述两个立柱的其中一个上下两端分别套设有抱杆上滑轮和抱杆下滑轮,所述立柱上端固定设置有用于支撑抱杆上滑轮的固定夹板,所述抱杆上滑轮固定有第一定滑轮,所述抱杆下滑轮固定设置有倾斜的顶部固定有第二定滑轮的抱杆,所述抱杆的顶端设置有第二起重器,所述第二起重器的钢丝绳绕过第一定滑轮和第二定滑轮。本实用新型制作成本低、适用性强,适用于不同空间大小内物品的起吊运输。 ...

Подробнее
20-06-2023 дата публикации

Isolation contact driving mechanism based on double cams and on-load tap-changer

Номер: CN116266508A
Принадлежит:

The invention provides an isolation contact driving mechanism based on double cams and an on-load tap-changer. The driving mechanism comprises a base, an upper cam, a lower cam and a transmission block, wherein the base is provided with a first static contact and a second static contact; the upper cam and the lower cam are coaxially arranged above the base in a vertically spaced mode, and the upper cam and the lower cam are both connected with the same main shaft. The transmission block is arranged above the base in the mode that the transmission block can rotate relative to the base, a first swing rod and a second swing rod are arranged at the two ends of the transmission block respectively, and a transmission assembly is further arranged on the transmission block and matched with the upper cam and the lower cam respectively. The outer contour lines of the upper cam and the lower cam serve as the output end for driving the transmission block to swing, the driving span is reduced, and compared ...

Подробнее
18-07-2023 дата публикации

Target detection and identification method and system based on DR image and projection image fusion

Номер: CN116453063A
Принадлежит:

The invention discloses a DR image and projection image fusion-based target detection and identification method and system. The method comprises the steps of obtaining a certain DR image and projection images of different angles associated with the certain DR image; respectively extracting a first key point in the projection drawing of a certain angle and a second key point in a certain DR image, and matching the first key point with the second key point; calculating a first mapping matrix according to a matching result, and obtaining a matched DR image based on the first mapping matrix; judging whether the matched DR images are effectively matched or not; and if the matched DR images are in effective matching, performing two-dimensional target detection on a certain DR image and the projection drawing at a certain angle, and fusing the first detection result of the certain DR image and the second detection result of the projection drawing at the certain angle based on a preset fusion strategy ...

Подробнее
22-08-2023 дата публикации

Coal seam cracking and permeability increasing system and method based on chemical cold and heat circulation

Номер: CN116624210A
Принадлежит:

The invention discloses a coal seam cracking and permeability increasing system and method based on chemical cold and hot circulation, and relates to a device capable of improving the gas permeability and desorption amount of a coal seam and reducing the blocking problem in drainage and mining. The system mainly comprises a drill bit arranged at the foremost end of a drill rod, a positioner located in the drill bit and a hole packer arranged at the rear end of the drill rod; the gas supply pipe, the carbon gas pipe, the liquid nitrogen pipe and the hydrochloric acid pipe are located on the drill rod, the perforation pipe column is located behind the drill bit, and the liquid nitrogen is changed into nitrogen after absorbing heat to fracture a coal seam and forms mixed gas with carbon dioxide injected in the next step to displace gas; the gas displacement effect of mixed gas of nitrogen and carbon dioxide is better than that of single gas displacement. And through perforation, the diffusion ...

Подробнее
11-08-2023 дата публикации

Movable turnover device

Номер: CN116573379A
Автор: YE MIN, YI JIAN, LUO LIANG
Принадлежит:

The invention discloses a movable turnover device. The movable turnover device comprises a turnover part and a movable part, the overturning part comprises a first driving mechanism and a clamping mechanism; the moving part comprises a second driving mechanism and a supporting mechanism; the first driving mechanism is fixedly connected with one end of the clamping mechanism; the driving mechanism is used for driving the clamping mechanism to turn over; the two sides of the clamping mechanism are arranged on the supporting mechanism; the second driving mechanism drives the supporting mechanism to move so as to drive the clamping mechanism to move back and forth. The turnover device is suitable for turnover of the new energy square PACK lithium battery; the whole mechanism is stable, high in efficiency and high in universality. The problem that the manual carrying speed is low is solved, the appearance is kept clean, the production efficiency is improved, the automatic production process ...

Подробнее
20-06-2023 дата публикации

Gap driving device for driving mechanical isolation contact and on-load tap changer

Номер: CN116266516A
Принадлежит:

The invention provides a gap driving device for driving a mechanical isolation contact and an on-load tap-changer. The device comprises a fixed disc, an intermittent driving mechanism and two oscillating rods, wherein the fixed disc is provided with two pairs of static contacts, and the two pairs of static contacts are arranged at intervals along the circumferential direction of the fixed disc; the two swing rods are clamped on the upper side and the lower side of the fixed disc, the middle positions of the two swing rods are connected with the fixed disc, the first ends of the two swing rods are connected with the intermittent driving mechanism, and the second ends of the two swing rods are connected with moving contacts. Supporting of the middle positions of the two swing rods is achieved through the fixing disc, timing is started when the intermittent driving mechanism moves through the intermittent driving mechanism connected with the first ends of the two swing rods, and the two swing ...

Подробнее
29-08-2023 дата публикации

Synthesis method of nano delivery system for NO gas signal molecule mediated active nitrogen/active oxygen sensitized ferroptosis effect

Номер: CN116650662A
Принадлежит:

The invention discloses a synthesis method of a nano delivery system with an NO gas signal molecule mediating active nitrogen/active oxygen sensitization ferroptosis effect, and relates to a synthesis method of a NO gas signal molecule nano delivery system. The invention aims to solve the problems of insufficient representativeness of existing NO donors or released molecules, rapid free diffusion of NO in vivo, short biological life, lack of effective accumulation at tumor sites and low bioavailability. The method comprises the following steps: 1, synthesizing ZIF (at) MnO2 nano-enzyme; 2, synthesizing a ZIF (at) MnO2-NO nano delivery system; and 3, synthesizing the PEG/ZIF-coated MnO2-NO nano delivery system. The invention provides an adjustable and controllable metal-organic framework (MOFs) modified biodegradable nano-enzyme which is used for ROS/RNS mediated ferroptosis. According to the invention, the nano delivery system with the NO gas signal molecule mediated active nitrogen/active ...

Подробнее