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Небесная энциклопедия

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

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Мониторинг СМИ

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

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 173. Отображено 100.
01-08-2023 дата публикации

Manned submersible control method based on neural network disturbance observer

Номер: CN116520685A
Принадлежит:

The invention relates to a manned submersible control method based on a neural network disturbance observer. The manned submersible control method comprises the following steps: step 1, constructing kinematics and dynamics models of a manned submersible; 2, manned submersible sea test data are processed, input and output data of a neural network are calculated, and normalization processing is carried out on the input and output data to generate training data; step 3, training an LSTM neural network by using the training data, and estimating interference by using the trained neural network as an observer; and 4, constructing a model prediction controller to realize motion control of the manned submersible. The LSTM provided by the invention can accurately estimate the disturbance suffered by the manned submersible; according to the control method, various interferences suffered by the manned submersible can be effectively restrained, a distribution module does not need to be controlled, ...

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23-12-2010 дата публикации

METHOD AND DEVICE FOR MANAGING EDITABLE DOCUMENT STORAGE

Номер: WO2010145504A1
Автор: DENG, Chao
Принадлежит:

A method for managing editable document storage is disclosed in the present invention, which includes the following steps: acquiring document information of the editable document, entry tag information of the document and entry tag information of each subdivision of the editable document; establishing the first type node according to the entry tag information of the document, establishing the third type nodes according to the entry tag information of each subdivision, establishing the second type nodes according to the number of the third type nodes, and establishing the fourth type nodes according to the document information corresponding to each subdivision; constructing a tree structure by indicating the first type node as a root node, and indicating the nodes of the second, third and fourth type as child nodes of the nodes of its previous types respectively; storing the tree structure; at the same time, a device for managing the editable document storage is also disclosed in the present ...

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08-06-2016 дата публикации

Rectifier module

Номер: CN0205304626U
Автор: HUANG RUNCHENG, DENG CHAO
Принадлежит:

... 本实用新型涉及电力电子整流技术领域,特别涉及种整流模块,包括散热装置和控制装置,所述控制装置设置于散热装置顶部,所述控制装置包括PCB板、变压装置和电感装置,所述PCB板和散热装置之间设置有导电板,所述导电板与PCB板可拆卸的连接,所述变压装置和电感装置分别设置于PCB板上侧,所述变压装置和电感装置分别与散热装置可拆卸的连接,通过将控制装置设置于散热装置顶部,散热效果较好,同时设置PCB板进行电路的集成,将变压装置和电感装置设置于PCB板上侧,充分利用PCB板上侧立体空间,减小了产品尺寸,解决了现有整流器结构复杂,零部件连接不方便,且散热效果较差的技术问题。 ...

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12-05-2023 дата публикации

Human-simulated spoon manipulator

Номер: CN116100571A
Автор: DENG CHAO
Принадлежит:

The humanoid spoon manipulator comprises a manipulator assembly and a telescopic assembly, the manipulator assembly comprises a support plate, a first motor is arranged on the right end face of the support plate, a main swing arm mounted at the left end of the support plate is arranged at the output end of the first motor, and a first mounting rod is arranged on the left end face of the main swing arm; a connecting rod is rotationally connected to the outer wall of the first mounting rod, a second mounting rod is rotationally connected to the other end of the connecting rod, an auxiliary swing arm is arranged on the right end face of the second mounting rod, a spoon handle rotationally mounted in the support plate is arranged on the auxiliary swing arm, and a spoon body is arranged on the side, penetrating through the left end of the support plate, of the spoon handle. By arranging the manipulator assembly, the spoon body can be driven to complete actions such as vertical or upside-down ...

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04-07-2023 дата публикации

Water adding method for eliminating material sticking of mixing machine

Номер: CN116371281A
Принадлежит:

The invention discloses a water adding method for eliminating material sticking of a mixing machine, and relates to a sintering production process. The water outlet direction of the water spraying pipe is adjusted to face the inner wall, opposite to the material raising direction of the material raising face, in the mixing machine, so that the water spraying pipe sprays the material mixing water to the raw materials and the corresponding inner wall of the mixing machine in a semi-cone spraying mode, and a flowing water film is formed on the corresponding inner wall of the mixing machine. The production efficiency of furnace sintering is improved, meanwhile, the labor intensity of workers is reduced, and the safety risk coefficient is reduced.

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08-08-2023 дата публикации

Program parameter dynamic call graph tracking method

Номер: CN116561001A
Автор: DENG CHAO, LUO XU, LIAO XINXING
Принадлежит:

The invention discloses a program parameter dynamic call graph tracking method, which relates to the technical field of computers and comprises the following steps: S1, acquiring a byte code instruction set template file; s2, starting a target program, and intercepting a byte code file; s3, statically analyzing the byte code file to generate a first parameter calling link diagram and a parameter control flow diagram; s4, inserting and converting the byte code file; s5, loading the converted byte code file to a virtual machine; s6, the virtual machine executes the converted byte code file and monitors an execution path; s7, collecting parameter execution data; s8, analyzing the parameter execution data and the first parameter calling link diagram, and determining a parameter calling flow diagram; s9, exporting a parameter calling flow chart, and marking range information of parameters on each calling line; byte code information of a program is obtained by using an ASM technology, and a transmission ...

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28-07-2023 дата публикации

Low-illumination image enhancement method based on Retinex theory

Номер: CN116503286A
Принадлежит:

The invention relates to the technical field of image enhancement, in particular to a low-illumination image enhancement method based on a Retinex theory, which comprises the following steps: separating and extracting high-frequency and low-frequency information of an image, correspondingly de-noising a high-frequency information part with more noise, and ignoring the influence of the noise on the low-frequency information; extracting low-frequency and high-frequency information images of the image through ACE separation; the decomposed low-frequency information image is decoupled into two relatively small subspaces through Decomplex-Net (Networks-Net); denoising and enhancing the decomposed high-frequency information image, the low-frequency information reflection image and the low-frequency information illumination image through Enhance-Net; and finally, details and colors of the image are recovered through Adjust-Net. According to the method, the influence of low-frequency information ...

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05-04-2012 дата публикации

METHOD FOR MESSAGE UPDATE PROMPTING AND NETWORK CLIENT

Номер: WO2012041162A1
Принадлежит:

The present invention provides a method for message update prompting and network client. The method comprises: the client determines the number of update prompt symbols according to the quantity of messages to be updated provided by a server and generates a corresponding number of the update prompt symbols; the client modifies the state parameter of the update prompt symbols and displays the update prompt symbols according to the modified state parameter. With the method and the client provided in the present invention, users can comprehend the number of updated messages according to the displayed update prompt symbols, thus greatly improving the user's network experience.

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23-03-2017 дата публикации

PILE FRAME AND METHOD OF USING AND MOUNTING SAME

Номер: WO2017045625A1
Принадлежит:

Provided is a pile frame, comprising a base plate (1), a machine body (2), an upright post (3), a diagonal strut (4) and an A-shaped bracket (5). The diagonal strut (4) is provided with a protruding connector (4e) and a movable connecting base (4g). The A-shaped bracket (5) is provided with a first transition connecting base (5c) and a second transition connecting base (5d). A retractable rear leg (2d) of the machine body (2) is provided with a fixed connecting base (2h). Further provided is a method of using and mounting the pile frame.

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21-07-2016 дата публикации

PILE FRAME AND MOUNTING METHOD THEREOF

Номер: WO2016112585A1
Принадлежит:

A pile frame, comprising a column (3), a body (2) and an oblique support (4). The column (3) is hinged on a front end of the body (2). At least one end of the oblique support (4) is provided with a first telescopic device having an active or passive extending/retracting function. One end of the oblique support (4) is hinged on the column (3). One end of a linear frame (6) and one end of a second telescopic device having an active or passive extending/retracting function are respectively hinged on the body (2). The body (2) is provided with a lock hole (12). The oblique support (4), another end of the linear frame (6) and another end of the second telescopic device having an active or passive extending/retracting function are each hinged with respect to a hinge connection hole (11). A pin can secure the hinge connection hole (11) and the lock hole (12) together. Also provided is a method for mounting the pile frame. The method can increase safety and stability of the entire piling process ...

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23-05-2023 дата публикации

Double-layer doorsill structure of door frame

Номер: CN116146078A
Автор: DENG CHAO
Принадлежит:

The door frame double-layer doorsill structure comprises a lock side frame column, a hinge side frame column, a doorsill lining, a rear wrapping piece and a front wrapping piece, the hinge side frame column and the lock side frame column are arranged in parallel, the doorsill lining is connected between the lock side frame column and the hinge side frame column, the rear wrapping piece is arranged on one side of the doorsill lining, and the front wrapping piece is arranged on the other side of the doorsill lining. The side, close to a doorsill lining, of the rear bag part is provided with an opening, the front bag part is arranged on the other side of the doorsill lining and opposite to the rear bag part, the side, close to the doorsill lining, of the front bag part is provided with an opening, the rear bag part and the front bag part are connected, and a containing cavity is defined by the rear bag part and the front bag part. The doorsill lining is arranged in the containing cavity, the ...

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12-05-2023 дата публикации

Light-emitting diode (LED) phototherapy health illuminating lamp

Номер: CN116105103A
Автор: LI XIAOBING, DENG CHAO, HE FENG
Принадлежит:

The invention discloses an LED phototherapy health lighting lamp, and relates to the technical field of lighting lamps, and the technical scheme is that the LED phototherapy health lighting lamp comprises a base, the base comprises a cover plate, a horizontal direction adjusting assembly is fixedly installed on the inner wall of the cover plate, and the horizontal direction adjusting assembly comprises a rotating shaft and a split type hollow worm used for driving the rotating shaft to rotate; the split type hollow worm is used for controlling self-locking of the rotating shaft, and a vertical direction adjusting assembly is fixedly installed at the top of the rotating shaft and comprises a gear bin and a lamp pole rotationally installed in the gear bin. The split type hollow worm is of a split type structure formed by the first semi-ring worm and the second semi-ring worm, so that the transmission shaft can be connected into the split type hollow worm in a sliding mode, the rotating shaft ...

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26-05-2023 дата публикации

Assembled recruitment display equipment

Номер: CN116168620A
Принадлежит:

The invention discloses assembled recruitment display equipment which comprises a box body, first sliding grooves are formed in the upper ends of the two sides of the front portion and the rear portion of the box body, a supporting mechanism is jointly installed on the two first sliding grooves in the same side, fixing blocks are fixedly connected to the middles of the front side and the rear side of the box body, and first inserting plates are inserted into the sides, away from the box body, of the fixing blocks in a penetrating mode. The first inserting plates are connected to the supporting mechanisms on the same side, supporting plates are fixedly connected to the lower ends of the middles of the front side and the rear side of the box body, a seat plate is fixedly connected to the lower end of the box body, a display plate is inserted into the middle of the upper end of the box body in a penetrating mode, and a handle is fixedly connected to the middle of the upper end of the display ...

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28-07-2023 дата публикации

Glass processing positioning jig and feeding clamping mechanism

Номер: CN116495480A
Принадлежит:

The invention discloses a glass processing positioning jig and a feeding clamping mechanism, and relates to the technical field of glass processing equipment. The three side plates are arranged on the outer edge of the bottom plate in a surrounding mode, the three side plates are of a U-shaped structure defined by a first side plate, a second side plate and a third side plate which are in end-to-end contact in sequence, and the first side plate and the second side plate are arranged in a left-right opposite and aligned mode. The clamping jig is high in universality, products of various models and sizes can be placed, glass of various different sizes and specifications can be loaded, and the glass of different sizes can be controlled to be clamped only by moving the limiting baffle front and back and fixing the limiting baffle through nuts; the positioning step on the E-shaped block is matched with the positioning plate clamping groove in the positioning plate for positioning, so that the ...

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28-07-2023 дата публикации

Intelligent driver software synchronization method and device for PTC (Positive Temperature Coefficient) driver

Номер: CN116501400A
Автор: DENG CHAO, LIANG XIANGHUI
Принадлежит:

The invention provides a driver software intelligent synchronization method and device for PTC drivers, and the method comprises the steps: obtaining driver software data corresponding to a plurality of PTC drivers based on a parallel query strategy, and carrying out the grouping based on driver software versions, and obtaining a driver software data grouping result; if it is determined that the number of groups included in the driver software version is equal to 2, the driver software data group of the highest driver software version is obtained to serve as first driver software data, and the remaining driver software data groups serve as second driver software data; and the driver software difference data based on the two serves as the basis of the current round of driving software update configuration. According to the method and the device, the parallel rapid query of the driver software versions of the plurality of PTC drivers is realized, and after the difference of the driver software ...

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30-06-2023 дата публикации

Tray type feeding and discharging device of vibration core removing machine

Номер: CN116354126A
Автор: DENG CHAO, LIU HUI, ZHANG YU
Принадлежит:

The invention relates to the technical field of vibration core removal, in particular to a tray type feeding and discharging device of a vibration core removal machine, and solves the problems that a trolley type feeding and discharging device in the prior art is relatively complex in structure, relatively high in manufacturing cost and relatively large in occupied space. A tray type feeding and discharging device of a vibration striking core removing machine comprises a stacking mechanism, a transferring mechanism, a tray separating mechanism and a vibration striking mechanism, the stacking mechanism comprises a stacking support and a supporting frame, the supporting frame is connected to the bottom of the stacking support, and the transferring mechanism comprises a moving trolley and lifting equipment installed at the top of the moving trolley. The tray separating mechanism comprises two lifting assemblies and a conveying assembly, and the vibrating mechanism comprises a containing table ...

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16-05-2023 дата публикации

Intelligent supervision integrated equipment for household garbage throwing point

Номер: CN116119211A
Автор: DENG CHAO, LOU HAIQIANG
Принадлежит:

The invention discloses household garbage throwing point intelligent supervision integrated equipment which comprises a throwing point main body structure. The throwing point body structure is provided with a face recognition suite, a precision recognition camera, an intelligent perishable garbage diversion guide table, a behavior recognition camera, an information displayer, a prize exchange machine, a perishable garbage can and other garbage cans. Correctly classified perishable garbage can be dumped into the perishable garbage can on the left side, mistakenly classified perishable garbage can be dumped into the perishable garbage can needing secondary sorting on the right side, and after the perishable garbage is dumped, the tray is driven to automatically rotate and reset by means of the elastic force of the torsion spring; and after the torsion spring is damaged, the connecting column and the tray can be driven by the driving shaft, the upper bevel gear and the transmission bevel gear ...

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06-08-2020 дата публикации

CONTROL METHOD FOR BLUETOOTH EARPHONE, BLUETOOTH EARPHONE AND COMPUTER-READABLE STORAGE MEDIUM

Номер: WO2020155089A1
Принадлежит:

Disclosed in the present application are a control method for a Bluetooth earphone, a Bluetooth earphone and a computer-readable storage medium. The Bluetooth earphone comprises a magnetic attraction apparatus, and further comprises two earbuds. When the Bluetooth earphone is off, the two earbuds are attached together by means of the magnetic attraction apparatus. The method comprises: upon detecting separation of the two earbuds, turning on the Bluetooth earphone and connecting to a corresponding target terminal by means of Bluetooth; upon being successfully connected to the target terminal, receiving a terminal audio signal transmitted by the target terminal, and playing audio according to the terminal audio signal; upon detecting that the two earbuds have been attached together by means of the magnetic attraction apparatus, performing a corresponding earphone control operation.

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04-06-2020 дата публикации

MACHINE ROOM PATROL SYSTEM AND WORKING METHOD THEREFOR

Номер: WO2020107957A1
Принадлежит:

A machine room patrol system and a working method therefor, said patrol system comprising: a mobile robot comprising a mechanical arm (2); an information photographing component (31) provided at the tail end of the mechanical arm (2) and configured to photograph a target to be photographed which reflects state attribute information of a device to be tested in a machine room; a positioning and detection component (32) provided at the tail end of the mechanical arm (2), and configured to detect orientation information of the information photographing component (31) with respect to the target to be photographed; and a control component, configured to move the mobile robot to the device to be tested according to a pre-planned path, and then control, according to the detection information provided by the positioning and detection component (32), the movement of the mechanical arm (2) to enable the information photographing component (31) to reach an appropriate photographing position so as to ...

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18-07-2023 дата публикации

Optical power meter and optical power measuring method

Номер: CN116448238A
Принадлежит:

The invention relates to an optical power meter and an optical power measuring method, and the optical power meter comprises an optical energy conversion module which is connected with a processing module and is used for converting optical energy into a voltage value and transmitting the voltage value to the processing module; the processing module is connected with the display module, and the processing module is used for receiving the voltage value transmitted by the light energy conversion module, processing the voltage value and transmitting a processing result to the display module; the display module is used for displaying the power data processed by the processing module; the temperature detection module is connected with the processing module, and the temperature detection module detects the temperature of the light energy conversion module and the environment temperature and transmits the detection data to the processing module to overcome the influence of the temperature on the ...

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07-07-2023 дата публикации

Intelligent power control method and device for electric compressor

Номер: CN116398413A
Принадлежит:

The invention discloses an intelligent power control method and device for an electric compressor. The intelligent power control method comprises the steps that collection temperatures corresponding to bus capacitors are collected through temperature sensors; current working state information of the electric compressor is obtained, and a target fitting curve corresponding to the current working state information is obtained from the multiple fitting curves; determining an acquisition temperature error value corresponding to each acquisition temperature based on the target fitting curve; summing each acquired temperature and the corresponding acquired temperature error value to obtain a real internal temperature so as to form a real internal temperature set; and if it is determined that the real internal temperature of the corresponding bus capacitor is greater than or equal to the temperature threshold, generating a power turn-down signal and correspondingly reducing the operation power ...

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17-08-2021 дата публикации

Gland for filter

Номер: CN113262550A
Принадлежит:

The invention relates to the technical field of solid-liquid separation, in particular to a gland for a filter, which is applied to a filter cartridge of an existing filter. The gland comprises a piston cover which is arranged in a filter cartridge and is used for dividing the filter cartridge into an upper cavity and a lower cavity, and a main shaft which is used for driving the piston cover to generate axial reciprocating action, the bottom surface of the piston cover is provided with a filter pressing surface used for filter pressing of materials, and the outer edge of the piston cover is coaxially provided with an annular expansion bag which can be inflated or filled with liquid so as to generate radial expansion and contraction actions. The gland has the advantages of convenience in processing, simplicity in operation and maintenance and compact and reasonable structure, can be mounted on a traditional vertical filter, can be used for filtering materials under the extrusion action ...

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21-11-2019 дата публикации

PORTABLE SMART VOICE INTERACTION CONTROL DEVICE, METHOD AND SYSTEM

Номер: WO2019218369A1
Автор: DENG, Chao
Принадлежит:

A portable smart voice interaction control device, comprising a body and earphones detachably connected to the body, the body comprising a body housing and a rotary cover, earphone slots for accommodating the earphones being embedded in the surface of the body housing. The earphones can be accommodated within the earphone slots and electrically connected to the body for charging. The rotary cover may be rotated horizontally to remove the earphones from holes, and after being removed, the earphones are communicatively connected to the body by means of wireless communication. The portable smart voice interaction device of the present application not only can pick up a user's voice by means of the pickups of the earphones, but also can pick up the user's voice by means of a microphone array, achieving more convenient and flexible voice interaction between the user and the device. The device also has the functions of a common Echo Dot device, and can realize richer and more comprehensive functions ...

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30-11-2017 дата публикации

METHOD FOR SWITCHING CALL MODE AND MOBILE TERMINAL

Номер: WO2017202024A1
Автор: DENG, Chao, WANG, Qilin
Принадлежит:

Provided are a method for switching a call mode and a mobile terminal. The method comprises: when it is detected that the distance between a mobile terminal in a first call mode and an object is within a pre-set distance range, starting a second call mode to play and collect audio data; and determining whether an audio collection state of the mobile terminal satisfies a pre-set condition, and when the pre-set condition is satisfied, closing the first call mode, wherein the pre-set condition at least comprises: within a first pre-set time in the second call mode, the mobile terminal successfully collecting valid audio data. The solution realizes rational and free switching of a mobile terminal between different call modes.

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30-05-2023 дата публикации

Driving loading method, device and equipment for PTC (Positive Temperature Coefficient) driver and medium

Номер: CN116185512A
Принадлежит:

The invention discloses a driver loading method, device and equipment for a PTC (Positive Temperature Coefficient) driver and a medium, and the method comprises the following steps: receiving an input loading instruction, reading driver information, and carrying out segmentation processing on a pre-stored driver file corresponding to the loading instruction according to a segmentation rule to obtain a plurality of program segments; and sequentially transmitting each program segment to each driver to load the program segment, acquiring a loading verification code corresponding to the sent program segment and driver information according to a verification code acquisition rule, verifying whether the loading verification code and loading information fed back by each driver pass or not, and if the loading verification code and the loading information fed back by each driver pass, continuing to send the next program segment. According to the driver loading method for the PTC driver, the loading ...

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04-08-2023 дата публикации

Full-automatic intelligent core drilling and direct pulling all-in-one machine and detection method thereof

Номер: CN116539357A
Принадлежит:

The invention discloses a full-automatic intelligent core drilling and direct drawing all-in-one machine and a detection method thereof. The full-automatic intelligent core drilling and direct drawing all-in-one machine comprises a shell, a supporting piece, a drawing mechanism and a drawing head. The drawing head clamps the top of the test piece to carry out a drawing test; the drawing mechanism comprises a worm and gear speed reducing motor, a driving screw arranged at the output end of the worm and gear speed reducing motor, a driving supporting rod, a tension sensor arranged at the other end of the driving supporting rod, and an adjustable link block with one end connected with the tension sensor. The drawing screw rod is connected with the other end of the adjustable chaining block; the power supply and the controller are arranged in the shell; the switch and the touch display screen are arranged at the top of the shell; one end of the drawing screw extends out of the shell, and the ...

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21-11-2019 дата публикации

TWS HEADPHONES, WRIST-WORN AI VOICE INTERACTION DEVICE AND SYSTEM

Номер: WO2019218368A1
Автор: DENG, Chao
Принадлежит:

A wrist-worn AI voice interaction device. A main unit and a pair of headphones detachably connected to the main unit. The voice of a user is picked up by a pickup and undergoes an analog-to-digital conversion to produce a digital voice signal, which is then transmitted to a first communication module via a headphone communication module. A processor of the main unit responds to the digital voice signal, implements a communicative connection with a cloud server via a mobile data internet module or a Wi-Fi transceiver, and transmits the voice signal to the cloud server for speech recognition and semantic analysis. Upon completion of the analysis, the cloud server transmits the result of the analysis back to the wrist-worn AI voice interaction device, then implements the functions of phone dialing or text message transmitting via a cellular transceiver, or calls corresponding network data, and transmits the network data back to the wrist-worn AI voice interaction device, thus allowing the ...

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16-01-2020 дата публикации

SMART WATCH HAVING VOICE INTERACTION FUNCTION-ENABLED EARPHONES

Номер: WO2020010579A1
Автор: LU, Haichuan, DENG, Chao
Принадлежит:

A smart watch having voice interaction function-enabled earphones. The watch comprises a main body and earphones detachably connected to the main body. The smart watch has a basic component structure consisting of the main body and the earphones, and is capable of picking up sound of a user by means of a pickup, performing analog to digital conversion via an earphones processor to obtain a digital voice signal, and sending the same to a main body communication module via a Bluetooth function of an earphones communication module. A processor of the main body responds to the digital voice signal, establishes a communication connection to a cloud server via a cellular data network module or a WiFi transceiver, and sends the voice signal to the cloud server. The cloud server performs voice recognition and semantic analysis, such that the smart watch is capable of making a call, sending a text message, or playing music, providing navigation, or providing an information search result in the form ...

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25-02-2016 дата публикации

UNINTERRUPTIBLE POWER SUPPLY

Номер: WO2016026285A1
Принадлежит:

An uninterruptible power supply (1) comprises a battery (100), a bidirectional transducer (200), a controller (300), a power factor corrector (400), a bus capacitor (500), and an inverter (600). The power factor corrector (400), the bus capacitor (500), and the inverter (600) are connected in series. The bus capacitor (500) is connected to the battery (100) through the bidirectional transducer (200). The bidirectional transducer (200), the inverter (600), and the power factor corrector (400) are connected to the controller (300). When the bidirectional transducer (200) operates in a boosting mode, the current of the battery is continuous without large ripple current of a conventional circuit, thereby preventing damages to the battery and effectively prolonging the service life of the battery. In addition, the bidirectional transducer (200) can operate to achieve a bidirectional conversion effect, so that the independence of a charging circuit and a discharging circuit in a conventional ...

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23-01-2020 дата публикации

POLYETHYLENE GLYCOL-B-POLYTYROSINE-LIPOIC ACID COPOLYMER, POLYPEPTIDE MICELLE, METHOD FOR PREPARATION THEREOF, AND APPLICATION THEREOF

Номер: WO2020014911A1
Принадлежит:

Provided are a polyethylene glycol-b-polytyrosine-lipoic acid copolymer, polypeptide micelle, method for preparation thereof, and application thereof. First, a PEG-PTyr-LA polypeptide copolymer is prepared by means of NCA ring-opening polymerization and an esterification reaction; the method is simple and controllable, and the prepared polymer has good biocompatibility and biodegradability. Then, the polymer is self-assembled to obtain a micelle having a small particle size, good stability, reduction responsiveness, and a high drug loading amount. The micelle drug can circulate in vivo for a long time, and penetrates tumor tissues better, greatly improving the enrichment of the drug at the tumor and thus also better inhibiting the growth of an MDA-MB-231 breast cancer transplantation tumor.

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25-06-2015 дата публикации

METHOD AND DEVICE FOR REDUCING NUMBER OF ACCESS TIMES OF MULTIMODE TERMINAL

Номер: WO2015090033A1
Автор: DENG, Chao, WANG, Qilin
Принадлежит:

Disclosed is a method for reducing the number of access times of a multimode terminal. The method comprises the following steps: judging a network state of a terminal; acquiring the signal intensity of a base station, according to the signal intensity of the base station, calculating network delay time, and according to the network delay time, setting a timer; and when the timer has timed out, switching a data service. Also disclosed is a device for reducing the number of access times of a multimode terminal.

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30-06-2023 дата публикации

Connecting channel duct piece tensioning device and construction method thereof

Номер: CN116357339A
Принадлежит:

The invention relates to the technical field of connecting channel tensioning devices, in particular to a connecting channel duct piece tensioning device which comprises retractable clamping pieces and at least two sets of tensioning devices, the retractable clamping pieces are arranged on the two sides of a connecting channel, and the connecting channel comprises a plurality of duct pieces spliced in sequence. The inner diameter of the retractable clamping pieces can be adjusted to be consistent with the inner diameter of the duct piece, and the tensioning device is used for tensioning the retractable clamping pieces arranged on the two sides of the duct piece so as to tension the contact channel. According to the device, a better construction effect can be achieved through the arrangement of the retractable clamping pieces and the tensioning device, the connection channel pipe pieces are combined more tightly, the influence of permeation and the like on engineering is reduced, tensioning ...

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09-05-2023 дата публикации

Semiconductor anti-condensation device of rack-mounted liquid cooling server and control method of semiconductor anti-condensation device

Номер: CN116096035A
Принадлежит:

The invention relates to a semiconductor anti-condensation device of a rack type liquid cooling server and a control method of the semiconductor anti-condensation device. A functional module, a power module and the semiconductor anti-condensation device are arranged in a server case of the rack type liquid cooling server; the server case is of a cuboid structure, a liquid cooling frame is arranged in the server case, a bottom plate is arranged at the bottom of the server case, and a front panel is arranged on the side face of the server case. The semiconductor anti-condensation device is used for monitoring the condensation condition of wet air in the server case and judging whether a condensation risk exists or not; when a preset condition occurs, the semiconductor anti-condensation device performs dehumidification work and sends alarm information, and an operator is prompted to take necessary dehumidification measures or turn off a power switch of the liquid cooling server. According ...

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23-06-2023 дата публикации

Handheld scrubber with handle for assisting in lifting

Номер: CN116269081A
Автор: HUANG YUN, DENG CHAO
Принадлежит:

The invention discloses a handheld scrubber with a handle for assisting in lifting, relates to the technical field of handheld scrubbers, and aims to solve the problems that when an existing handheld scrubber is used, a rotary joint of the existing handheld scrubber is not provided with an auxiliary lifting structure, when the whole weight of the upper end of the existing handheld scrubber is heavy, the operation time is long, arms of a user are ache, and the user feels uncomfortable when the existing handheld scrubber is operated for a long time. According to the technical scheme, the water tank cleaning device comprises a water tank operation assembly and a floor brushing assembly arranged at the lower end of the water tank operation assembly, and a rotating assembly used for assisting in lifting the water tank operation assembly in the using process is arranged at the joint of the water tank operation assembly and the floor brushing assembly; the rotating center shaft, the movable pin ...

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09-06-2023 дата публикации

Communication cell division method, device and equipment

Номер: CN116244560A
Принадлежит:

The invention provides a communication cell division method, device and equipment, and the method comprises the steps: obtaining a reference matrix of each communication cell according to the distance between every two communication cells in a to-be-divided set; according to the reference matrix, obtaining a normalized Laplacian matrix corresponding to the to-be-divided set; obtaining a target feature vector according to the normalized Laplacian matrix; dividing the to-be-divided set according to the target feature vector; the to-be-divided set comprises at least two to-be-divided communication cells; the reference matrix comprises an adjacent weight matrix or a distance matrix. According to the scheme, a large number of communication cells can be divided into a plurality of sub-regions (namely a plurality of cell subsets) at a time, the division process is simplified, and the division efficiency is improved; the feature association between the communication cells is extracted more reasonably ...

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02-04-2020 дата публикации

CHARACTER SEGMENTATION IDENTIFICATION METHOD AND APPARATUS, ELECTRONIC DEVICE, AND STORAGE MEDIUM

Номер: WO2020063314A1
Принадлежит:

Disclosed are a character segmentation identification method and apparatus, an electronic device, and a storage medium. The character segmentation identification method comprises: performing character segmentation on an image to be identified that contains at least one row of characters according to the number of pixels with preset pixel values in each pixel row and pixel column of a pixel array in the image to be identified; correcting, according to the widths of different types of characters, the character segmentation of the image to be identified; inputting the segmented image to be identified into a classifier trained by a character sample set including data-augmented sample images; and identifying, according to the output of the classifier, characters in the image to be identified. The present disclosure realizes accurate character segmentation of different character types, and improves the accuracy of character identification based on the character sample set and the classifier.

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10-11-2016 дата публикации

MOBILE PHONE MEMORY EXPANDING METHOD AND TERMINAL

Номер: WO2016177067A1
Автор: DENG, Chao
Принадлежит:

A mobile phone memory expanding method and terminal. The method is applicable to a terminal having an identifying device for an external memory card, an expandable block device configured to mount a file system of the terminal is disposed on the terminal, and the file system is mounted on a mount point of the expandable block device. The method comprises: inserting, identifying and registering an external memory card, and then determining whether the external memory card is inserted for the first time (100); if the external memory card is inserted for the first time, terminating and unmounting an operating file system at the mount point of the expandable block device (200); adding the external memory card to a record list of the expandable block device (300); and re-mounting the file system to the mount point of the expandable block device (400). By adding the external memory card to a partition where the file system is operating, the present invention does not add a new mount point to ...

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17-08-2021 дата публикации

Hydraulic extrusion method integrating reactive crystallization, pulp washing, filtering and drying functions

Номер: CN113262739A
Принадлежит:

The invention relates to the technical field of solid-liquid separation, in particular to a hydraulic extrusion method integrating reactive crystallization, pulp washing, filtering and drying functions. The method at least comprises the following steps: (1) a reaction crystallization stage; (2) a dehydration stage formed by sequentially connecting a self-flowing dehydration stage and a hydraulic extrusion filtration dehydration stage; (3) pulpifying and washing; (4) a filter cake drying stage; and (5) a filter cake unloading stage. The method can solve the problem that a traditional vertical filter cannot have the reactive crystallization function, can also achieve the reactive crystallization, filtering and drying functions of materials through the hydraulic pressure extrusion effect, and is particularly suitable for compressible materials.

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04-08-2023 дата публикации

Anti-human CysC monoclonal antibody and application thereof in preparation of kit for detecting content of human CysC

Номер: CN116535513A
Автор: QIU JUNKANG, DENG CHAO
Принадлежит:

The invention discloses an anti-human CysC monoclonal antibody and application thereof in preparation of a kit for detecting the content of human CysC, and belongs to the technical field of biomedicine. The anti-CysC monoclonal antibody comprises a heavy chain and a light chain, amino acid sequences of variable regions CDR1, CDR2 and CDR3 of the heavy chain are as shown in SEQ ID NO.1-3, and amino acid sequences of variable regions CDR1, CDR2 and CDR3 of the light chain are as shown in SEQ ID NO.4-6. The anti-human CysC monoclonal antibody is used for latex turbidimetry detection of the content of human CysC in a sample, the anti-human CysC monoclonal antibody comprises amino acid sequences shown as SEQ ID NO.1-6, generated batch-to-batch differences can be eliminated, the anti-human CysC monoclonal antibody has basically consistent stability and other performance, and the anti-human CysC monoclonal antibody can be mixed with a polyclonal antibody to be used, so that the anti-human CysC ...

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15-08-2023 дата публикации

Net pot

Номер: CN116584804A
Автор: DENG CHAO
Принадлежит:

The invention provides a net pot. The net pot comprises a net pot side part with a spiral leakage ring and a net pot bottom, the mesh pot side portion is fixed to the upper end of the mesh pot bottom and comprises a plurality of vertical rods and leakage rings, the outer walls of the vertical rods are evenly and fixedly connected with the leakage rings, the mesh pot bottom comprises a plurality of transverse rods and leakage rods, the upper ends of the transverse rods are evenly and fixedly connected with the leakage rods, the vertical rods are fixed to the upper end faces of the leakage rods, and the vertical rods are fixed to the lower end faces of the leakage rods. The leakage rings and the leakage rods are uniformly mounted, so that the filter holes are small in inside and large in outside, water leakage is fast, blockage is prevented, rice flour can be prevented from leaking out, the device is suitable for the automatic flour mixer, the water drainage speed in a pot of the automatic ...

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11-04-2023 дата публикации

Separation system with multiple mixing, phase inversion and clarification functions

Номер: CN115944950A
Принадлежит:

The invention belongs to the technical field of separation processing, and particularly relates to a separation system with multiple mixing, phase inversion and clarification functions. The device comprises a separation tank, a light phase storage tank, a heavy phase blending tank, a heavy phase discharge storage tank and a light phase discharge storage tank, an outlet of the light-phase storage tank is communicated with a light-phase inlet of the separation tank through a light-phase feeding pump, and an outlet of the heavy-phase blending tank is communicated with a heavy-phase inlet of the separation tank through a heavy-phase feeding pump; the heavy phase outlet is communicated with an inlet of the heavy phase discharging storage tank, and the light phase outlet is communicated with an inlet of the light phase discharging storage tank; temperature sensors and liquid level sensors are arranged on the light-phase storage tank, the heavy-phase blending tank, the heavy-phase discharging ...

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23-06-2023 дата публикации

Gear transmission module of cutter handle polishing machine

Номер: CN116276652A
Принадлежит:

The invention discloses a gear transmission module of a cutter handle polishing machine, and belongs to the technical field of polishing machines. A gear transmission module of a cutter handle polishing machine comprises a bottom plate, a gear box is arranged on the upper surface of the bottom plate, a first gear is rotationally connected into the gear box, a first toothed plate meshed with the first gear is slidably connected into the gear box, an L-shaped plate is arranged at one end of the first toothed plate, and a mounting box is arranged on the surface of the L-shaped plate; a lead screw is rotationally connected into the mounting box, and a movable plate connected with the lead screw is movably connected into the mounting box. According to the gear transmission module of the cutter handle polishing machine, a worker can conveniently take down a polished cutter and install a new cutter to be polished, the worker can conveniently feed and discharge the cutter, manpower is saved, angle ...

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02-05-2023 дата публикации

KASP molecular marker closely linked with major QTL of highland barley plant height as well as primer and application of KASP molecular marker

Номер: CN116042893A
Принадлежит:

The invention provides a KASP molecular marker PHK02 closely linked with highland barley plant height major QTL (quantitative trait loci), and A/G mutation exists at the 225th site of the PHK02, namely the 464680174 site of a highland barley chromosome 3 full-length sequence. The variation site G is closely linked with the dwarf character, and the variation site A is closely linked with the high-stalk character. The marker can be used for screening dwarf characters in highland barley, high-throughput rapid identification of highland barley plant height types can be achieved in the seedling stage, effective technical support is provided for breeding of highland barley ideal plant type structure varieties, and the marker has important application value.

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14-07-2023 дата публикации

Motorcade tracking control method and system, computer equipment and storage medium

Номер: CN116430727A
Принадлежит:

The invention belongs to the technical field of motorcade tracking control, and particularly discloses a motorcade tracking control method and system, computer equipment and a storage medium. According to the method, an adaptive neural network sliding mode technology is utilized, and a scheme is provided for specified performance multi-lane fusion tracking control of a two-dimensional third-order nonlinear motorcade with actuator faults and actuator saturation. According to the method, a new performance function is designed, it is guaranteed that tracking errors under asymmetric constraints reach preset performance, and a new third-order preset performance sliding mode surface is provided for a considered motorcade to complete multi-lane fusion tracking; the designed sliding mode fault-tolerant steering wheel controller and the saturated throttling/braking controller can ensure that a multi-lane fusion tracking error is converged to a predefined area within a preset finite time under the ...

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25-04-2023 дата публикации

Sand discharging mechanism for core shooter and core shooter

Номер: CN116000248A
Автор: DENG CHAO
Принадлежит:

The sand discharging mechanism for the core shooter comprises a charging barrel and a sand shooting barrel, the sand discharging mechanism further comprises a mounting plate, the charging barrel is arranged on the mounting plate, the mounting plate is provided with a through opening, the bottom of the charging barrel is provided with a discharging opening, and the discharging opening is communicated with the through opening; the baffle is arranged at the bottom of the mounting plate in a sliding mode, a check block is arranged at one end of the baffle, the baffle is provided with a closing position for blocking the discharging port and a conducting position for conducting the discharging port and the through opening, and in the process that the baffle moves along with the mounting plate, the check block stops the baffle from moving after being stopped, and the baffle is provided with a discharging port and a through opening. Therefore, the baffle plate is switched from the closing position ...

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16-11-2017 дата публикации

PREPARATION METHOD FOR FUNCTIONAL BIODEGRADABLE NANO-PARTICLES BASED ON POLYAMINO ACID

Номер: WO2017193294A1
Принадлежит:

Disclosed is a preparation method for nano-particles based on a polyamino acid. Firstly, a hydrophobic hydroxy compound and p-nitrophenylchloroformate are used as raw materials, and reacted to obtain functional hydrophobic small molecules activated by the p-nitrophenylchloroformate; then the functional hydrophobic small molecules activated by p-nitrophenylchloroformate and a diamine compound are used as reactants, and reacted to prepare a hydrophobic amido compound; then, the hydrophobic amido compound is used as an initiator, and ring opening polymerization is performed on α-amino acid-N-carboxyl anhydride compound to obtain a polymer based on polyamino acid; and finally the polymer based on polyamino acid is dissolved in water, then an acetone solution of the polymer is added, and stirred to obtain the functional biodegradable nano-particles based on polyamino acid. The obtained drug-loading targeted nano-particles have a very high stability, can be combined with targeting molecules so ...

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06-08-2020 дата публикации

NOISE REDUCTION METHOD FOR EARPHONE, SMART BLUETOOTH EARPHONE AND COMPUTER-READABLE STORAGE MEDIUM

Номер: WO2020155088A1
Автор: HOU, Tian, DENG, Chao
Принадлежит:

Disclosed in the present application are a noise reduction method for an earphone, a smart Bluetooth earphone and a computer-readable storage medium. The noise reduction method for an earphone comprises: when entering a noise reduction mode, collecting an ambient audio signal by means of a microphone, and detecting earphone state information of a smart Bluetooth earphone by means of a sensor; determining, according to the earphone state information, a sleep state of a user, and determining, according to the sleep state, a corresponding noise reduction strategy; and generating, on the basis of the noise reduction strategy and the ambient audio signal, a corresponding noise reduction audio signal, and playing the same.

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27-06-2023 дата публикации

System and method for co-producing gas and electricity by coupling compressed air energy storage with organic solid waste

Номер: CN116335781A
Принадлежит:

The invention relates to the technical field of thermochemical utilization of organic solid wastes, in particular to a system and a method for co-producing gas and electricity by coupling compressed air energy storage and organic solid wastes. Comprising an air compression subsystem, a compression heat subsystem, an air expansion subsystem, an organic solid waste gasification subsystem and a regenerative heat utilization subsystem. The compression heat subsystem recycles compression heat of compressed air generated by the compressed air subsystem, and the grade and the yield of combustible gas produced by the whole system are improved. And the regenerative heat utilization subsystem is used for recycling high-temperature heat of combustible gas generated by the organic solid waste gasification subsystem, so that the working and power generation capability of the air expansion subsystem is improved, and gas and power cogeneration is realized while the overall loss is reduced. Organic solid ...

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13-07-2016 дата публикации

Novel energy -efficient pot arch

Номер: CN0205383872U
Принадлежит:

... 本实用新型涉及加热烘干装置领域,具体为种新型高效节能加温炉,炉体内对称分布多组电加热装置,电加热装置包括由多根电加热管按照三角形接法连接而成,三角形的三个顶点分别与电源的三相连接。本实用新型提供的加热炉,具有节能、环保、低碳、安全、高效的优点,而且极大地降低了生产成本,提高了公司效益。 ...

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05-05-2023 дата публикации

Muon navigation positioning method based on relativistic energy feature recognition

Номер: CN116068605A
Принадлежит:

A muon navigation and positioning method based on relativistic energy feature recognition specifically comprises the following steps: step 1), building an energy model of a muon navigation and positioning system, and calculating average energy loss of muon penetration received from a base station; step 2): calculating the range of muons; step 3), calculating the position of the receiver according to the base station distance; step 4), establishing a muon signal acquisition system; step 5), calculating to obtain the position change of the muon receiver; 6) calculating the actual position of the receiver; according to the method, the energy loss model is constructed, the speed of the muon is corrected through the energy information of the receiver and the reference station, so that the distance and direction information is obtained, navigation and positioning are carried out by virtue of relativistic energy of the muon, and the muon navigation and positioning method provided by the invention ...

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11-08-2023 дата публикации

Electric compressor controller

Номер: CN116581098A
Автор: CAO WEIHUA, DENG CHAO
Принадлежит:

The invention discloses an electric compressor controller which comprises an aluminum shell, an aluminum nitride ceramic assembly, a plurality of IGBT power devices and a pressing plate assembly. The bottom end of the aluminum nitride ceramic assembly abuts against the inner wall of the aluminum shell, and the plurality of IGBT power devices are arranged on the aluminum nitride ceramic assembly. And one end of the pressing plate assembly is pressed on the upper surfaces of the plurality of IGBT power devices so as to fix the plurality of IGBT power devices on the upper surface of the aluminum nitride ceramic assembly, and the other end of the pressing plate assembly is fixed on the inner wall of the aluminum shell. According to the utility model, the IGBT power device is fixed by using the pressing plate, and the contact surface is increased, so that the stress area is increased, the connection between the IGBT power device and the aluminum nitride ceramic is tighter, and the heat dissipation ...

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28-04-2023 дата публикации

Sand shooting cylinder and core shooting machine

Номер: CN116020980A
Автор: DENG CHAO
Принадлежит:

The sand shooting cylinder comprises a cylinder body, an inner sleeve is arranged in the cylinder body, the inlet end of the inner sleeve is communicated with a feeding port of the cylinder body, the outlet end of the inner sleeve is communicated with a containing cavity of the cylinder body, an expansion cavity is formed between the inner sleeve and the cylinder body, an overflowing hole is formed in the top wall of the cylinder body, and the overflowing hole is communicated with the containing cavity of the cylinder body. And the overflowing hole is formed in the outer side of the feeding hole and is communicated with the expansion cavity. According to the sand shooting cylinder, the containing cavity and the expansion cavity are formed, before the containing cavity is filled with sand, the sand can be continuously filled into the containing cavity from the feeding opening, after the containing cavity is filled with the sand, when redundant sand exists on the outer surface of the top ...

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16-05-2023 дата публикации

Alumina-based deoxidation catalyst and preparation method thereof

Номер: CN116116466A
Принадлежит:

The invention belongs to the technical field of catalyst preparation, and particularly relates to an alumina-based deoxidation catalyst and a preparation method thereof. According to the invention, macroporous pseudo-boehmite and an auxiliary agent are used as raw materials and are subjected to kneading, strip extrusion, balling, drying and roasting to form a hollow strip-shaped carrier, the diameter of the carrier is 3-8cm, and the inner diameter of the carrier is 1-3mm; 0.05%-1% of metal palladium is loaded on the carrier, then reduction, water washing, drying and roasting are carried out, and finally the palladium-containing oxygen removal catalyst with Al2O3 as the carrier is produced. The catalyst prepared by the invention is used for automatic hydrogenation catalytic deoxygenation purification of circulating nitrogen, the purity of the circulating nitrogen can be higher than 99.9997% (the oxygen content is less than 3ppm), and the process requirements can be well met. The preparation ...

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30-05-2023 дата публикации

Exhaust pipe device of exhaust system of gas turbine

Номер: CN116181488A
Автор: CHEN HUA, DAI HUI, DENG CHAO
Принадлежит:

The exhaust system exhaust pipe device of the gas turbine comprises an exhaust pipeline, two sets of exhaust pipe mounting frames and two sets of supporting frames, the two sets of supporting frames are symmetrically arranged at intervals, the exhaust pipe mounting frames are in a frame shape, the exhaust pipe mounting frames stretch across the two sets of supporting frames, and the two ends of the exhaust pipe mounting frames are fixed to the tops of the supporting frames correspondingly; the exhaust pipeline is fixedly mounted in the exhaust pipe mounting frame; and sound insulation retaining walls are arranged on the peripheries of the exhaust pipe mounting frame and the supporting frame. The exhaust pipe mounting frame is supported and mounted through the two sets of symmetrically-arranged supporting frames, an exhaust pipeline is mounted in the exhaust pipe mounting frame, the structure is simple, supporting is stable, and mounting and maintenance are convenient; sound insulation retaining ...

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21-11-2019 дата публикации

AI VOICE INTERACTION METHOD, APPARATUS AND SYSTEM

Номер: WO2019218370A1
Автор: DENG, Chao
Принадлежит:

An AI voice interaction method, comprising: use earphones to obtain a user's voice, then use a main body to receive a digital voice signal sent by the earphones by means of wireless communication, and send the digital voice signal to a cloud server by means of mobile data or WiFi; the cloud server performs voice recognition and semantic analysis on the digital voice signal, and according to the analysis result, enables the main body to make a call or issue network data to the main body, so that the earphones carry out corresponding voice broadcast according to the network data. Because the pickup effect of the earphones worn on the ears is better, and most of data processing is completed in the cloud server in the cloud, the voice recognition and the semantic analysis are more accurate, and the obtained network data resources are more abundant. Correspondingly, the present invention further provides a computer readable storage medium, and an AI voice interaction apparatus and system.

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08-12-2016 дата публикации

INFORMATION SENDING METHOD AND DEVICE

Номер: WO2016192551A1
Автор: DENG, Chao
Принадлежит:

Disclosed is an information sending method, which is characterized in that the method comprises the steps of: a server acquiring a feature content of information to be sent; the server matching a feature identifier of a user with the feature content of the information according to a preset matching policy; and the server sending the information to a corresponding user terminal according to the matching result. By means of the present application, an acquired feature content of information to be sent is matched with a feature identifier of a user, and the information is sent to a corresponding user terminal if the matching is successful, thereby achieving the purpose of sending information needed by a user to the user using big data of the user.

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05-04-2012 дата публикации

COMBINED DOWN-THE-HOLE HAMMER

Номер: WO2012041084A1
Принадлежит:

A combined down-the-hole hammer comprises a coupler (1), a bracket (3), plurality of impactors (4), a gas distributor (2). The coupler is used to connect with a drill rod (5) and is internally provided with a first gas passage (10). Plurality of impactors (4), each of which is individually provided with a second gas passage (40), are installed on the bracket (3) and the impact drill bit (45) of each impactor (4) can rotate around the axis per se. The gas distributor (2) is provided between the coupler (1) and the bracket (3). The gas distributor (2) comprises a gas collection chamber (21) connected with the fist air passage (10) and several gas-distributing paths (22) communicating the gas collection chamber (21) with the second passage of each impactor (4). The combined down-the-hole hammer has the following advantages: low cost, rational structure, easy maintenance, convenient assembly/disassembly, reliable seal, and high efficiency of energy utilization and boring.

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05-05-2023 дата публикации

Fusion casting process method for casting head of rotating part

Номер: CN116060581A
Автор: DENG CHAO
Принадлежит:

The invention relates to a rotating member casting head fusion casting process method which comprises the following steps: determining the positions of a central sprue and a flow gate, arranging a casting head neck at the edge of the flow gate in a shape following manner, and accommodating the flow gate by the casting head and being higher than the flow gate; determining the sectional area of each pouring system; molten metal is injected from the top end of the pouring cup, and mold filling pouring is completed; and the molten metal is solidified and formed, and a casting product is obtained after sand-iron separation, cleaning and polishing. The pouring system has the advantages that a sprue, a cross gate, a multi-point ingate and edge and center multi-point risers of a traditional process pouring system are removed, only the center sprue and the inner gate are reserved, molten iron is fused into a whole at the joint of the risers and the gates during pouring, and due to the fact that ...

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07-07-2023 дата публикации

Method and device for replacing sintering machine trolley on line

Номер: CN116399131A
Принадлежит:

The invention discloses a method for replacing a sintering machine trolley on line, which comprises the following steps of: after a damaged trolley is lifted away, measuring the width of the position of an original trolley, and if the width is smaller than the width of a new trolley, adjusting the position of one or two adjacent trolleys until the width of the position of the original trolley is larger than or equal to the width of the new trolley; and finally, the new trolley is hoisted to the original trolley position. According to the invention, the problem that a new trolley is possibly clamped due to insufficient mounting distance in the replacement process is solved, the trolley can be rapidly and safely replaced, and the influence time on production is shortened. The invention further discloses a device for replacing the sintering machine trolley on line. The device is simple in structure and convenient to operate.

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04-07-2019 дата публикации

MULTI-SPINDLE BOX APPARATUS WITH ADJUSTABLE SHAFT DISTANCE

Номер: WO2019128044A1
Принадлежит:

The present invention relates to the field of machining. Disclosed is a multi-spindle box apparatus with an adjustable shaft distance, comprising a box body, as well as an input shaft and a plurality of output shafts provided in the box body and capable of implementing matching transmission by means of a transmission belt. The box body is provided with output shaft sliding grooves to enable the output shafts to slide in the sliding grooves back and forth, thereby achieving quick adjustment of a shaft distance between the output shafts. By configuring structures, such as a moving support assembly, bearings, bearing end covers, and threaded grooves, quick installation and removal of the transmission belt, and stable positioning of the output shafts after the adjustment of the shaft distance are achieved. The multi-spindle box apparatus with an adjustable shaft distance in the present invention is simply structured, easy to assemble and disassemble, and low in maintenance cost, and can effectively ...

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04-04-2023 дата публикации

Cap for protecting U-shaped bridge abutment and construction method

Номер: CN115897372A
Принадлежит:

The invention discloses a cap for protecting a U-shaped bridge abutment and a construction method, and relates to the technical field of bridge construction.On one hand, the cap comprises a U-shaped steel sleeve assembly and a buffer layer, and the U-shaped steel sleeve assembly is matched with the U-shaped bridge abutment in shape and used for being arranged on the U-shaped bridge abutment in a sleeving mode; the buffer layer is arranged between the U-shaped steel sleeve assembly and the U-shaped bridge abutment. On the other hand, the construction method comprises the steps that a U-shaped steel sleeve assembly matched with the U-shaped bridge abutment in shape is prefabricated; a buffer layer is pasted on the surface of the U-shaped bridge abutment; and the U-shaped steel sleeve assembly is arranged outside the buffer layer of the U-shaped bridge abutment in a sleeving mode. The U-shaped bridge abutment is sleeved with the U-shaped steel sleeve assembly, and the buffer layer is arranged ...

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30-05-2023 дата публикации

Image enhancement method and device, electronic equipment and readable storage medium

Номер: CN116188282A
Принадлежит:

The embodiment of the invention discloses an image enhancement method and device, electronic equipment and a readable storage medium, and belongs to the technical field of image processing. According to the specific implementation scheme, the method comprises the steps of obtaining an illumination layer image and a reflection layer image of a to-be-processed image; performing brightness enhancement on the illumination layer image based on brightness adaptive characteristics to obtain an enhanced illumination layer image; performing structure enhancement on the reflecting layer image based on visual mask characteristics to obtain an enhanced reflecting layer image; and performing image reconstruction according to the enhanced illumination layer image and the enhanced reflection layer image to obtain a target image. According to the scheme in the embodiment of the invention, the image enhancement effect can be improved.

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11-07-2023 дата публикации

Novel heat insulation pad sealing preparation process

Номер: CN116408987A
Принадлежит:

The invention discloses a novel heat insulation pad sealing preparation process. The novel heat insulation pad sealing preparation process comprises the following steps: (1) cutting aerogel; (4) hot-pressing the sealing film: (5) brushing the sealing coating: brushing the sealing coating on the two surfaces on which the sealing film is not wound on the aerogel core material to replace the sealing film, so that only one sealing film needs to be adopted to fit the four surfaces on the periphery of the aerogel core material with the sealing film in the sealing film fitting process; the sealing films are replaced by brushing the sealing coatings on the other two surfaces without the sealing films, so that the aerogel particles are prevented from being exposed, the sealing film pasting process is more convenient, the overall preparation efficiency of the heat insulation pad is improved, and the use cost of the sealing films is reduced.

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29-08-2023 дата публикации

Dirt removal and diversion system for reverse slope drainage inclined shaft of long-distance large-gradient water-rich section

Номер: CN116658239A
Принадлежит:

The invention relates to the technical field of tunnel decontamination and diversion construction, in particular to a decontamination and diversion system for a reverse slope drainage inclined shaft of a long-distance large-gradient water-rich section. The temporary water collecting pit is communicated with a tunnel face through a tunnel face temporary drainage ditch, the movable seven-stage settling pond is communicated with the temporary water collecting pit through a temporary sewage drainage outlet ditch, the outside-tunnel sewage seven-stage settling pond, the sewage treatment station and the clear water settling pond are all arranged outside a tunnel portal, and a sewage ditch and a clear water ditch are arranged in the tunnel. The sewage ditch is connected with the movable seven-stage sedimentation tank and communicated with the out-hole sewage seven-stage sedimentation tank, the out-hole sewage seven-stage sedimentation tank is connected with the sewage treatment station, one end ...

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28-04-2023 дата публикации

Data correction method for measuring soil moisture by multi-source satellite

Номер: CN116027010A
Принадлежит:

The invention discloses a data correction method for measuring soil moisture by a multi-source satellite, which comprises the following steps of: performing linear fitting on soil moisture data inversed by satellite remote sensing and actually measured soil dielectric constant through a mathematical method, and establishing a relationship between the soil dielectric constant and the soil moisture data inversed by satellite remote sensing; and substituting the obtained dielectric constant data into the volumetric water content-dielectric constant relation function for calculation so as to obtain accurate soil water content information. According to the invention, large-scale, more accurate and rapid measurement can be carried out on soil in a research area, and application and expansion of star remote sensing inversion soil moisture products in industries of agriculture, meteorology, water conservancy and the like can be promoted.

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04-04-2023 дата публикации

Method for correcting platform body of four-axis inertial platform

Номер: CN115900757A
Принадлежит:

The invention relates to the field of inertial measurement, and particularly discloses a four-axis inertial platform body correction method, which comprises the following steps: acquiring a projection of a gravity vector on a platform body coordinate system of a four-axis inertial platform; determining a projection of the gravity vector on a base coordinate system of the four-axis inertial platform according to the projection of the gravity vector on the platform body coordinate system and frame angle information of the four-axis inertial platform; determining a target frame angle for correcting a platform according to the projection of the gravity vector in the base coordinate system; and generating a transposition track of the four-axis inertial platform according to the target frame angle. The scheme provided by the invention is beneficial to avoiding precision jump and precision out-of-tolerance of the three-floating gyroscope after long-time storage.

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02-05-2023 дата публикации

Weight verification method and device for vehicle, vehicle and storage medium

Номер: CN116040548A
Принадлежит:

The invention relates to the field of vehicle detection, and discloses a weight verification method for a vehicle. The vehicle comprises a work platform, a rotation device and a platform weighing device, the work platform carries a carried object, the rotation device comprises a rotation motor and a speed reducer, and the weight verification method for the vehicle comprises the steps that the mass of the work platform is obtained, and the first total weight of the work platform and the carried object is determined through the platform weighing device; according to the power of the rotary motor and the rotating speed of the rotary motor, obtaining the output torque of the rotary motor; determining the total relationship between the mass of the carried object and the input torque of the speed reducer; calculating a second total weight of the working platform and the carried object according to the total relationship, the mass of the working platform and the output torque of the rotary motor ...

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16-01-2020 дата публикации

VOICE INTERACTION-ENABLED SMART CAR CHARGER

Номер: WO2020010578A1
Автор: DENG, Chao
Принадлежит:

A voice interaction-enabled smart car charger. The smart car charger is in Bluetooth connection with a car, and is capable of acquiring on-board parameters of the car that can comprise: fuel consumption, mileage, tire pressure, etc. The smart car charger is also in Bluetooth connection with a mobile terminal, such that the smart charger is capable of sending data, including the on-board parameters acquired from the car, GPS positioning data of itself, and air quality data in the car detected by itself to a mobile phone, and is capable of displaying the same on the mobile phone via an application or in the form of information. The smart car charger is in wireless connection with an on-board Bluetooth audio system of the car, and has a WiFi communication module and a cellular data communication module, such that the smart car charger has network connectivity to the mobile Internet. The smart car charger is capable of picking up an audio signal via a microphone array. The audio signal undergoes ...

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30-06-2023 дата публикации

Semantic understanding method and device and electronic equipment

Номер: CN116362253A
Принадлежит:

The invention provides a semantic understanding method and device and electronic equipment, and relates to the technical field of natural language processing. The semantic understanding method comprises the following steps: inputting a first item text set into a text generation model to obtain a first item vector set; the semantic similarity between the first item text set and the second item text set is larger than or equal to a first preset value, and the semantic similarity between the first item text set and the third item text set is smaller than the first preset value; training a semantic understanding model according to the first item vector set, the second item text set and the third item text set; and when the semantic understanding model reaches a training target, inputting the first item text set into the semantic understanding model to obtain a semantic information vector set. According to the scheme, the problem that data needs to be obtained manually in model training is solved ...

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22-08-2023 дата публикации

Hydroxyl-containing acrylate structure compatibilizer and preparation method thereof

Номер: CN116622020A
Принадлежит:

The invention provides a compatibilizer with a hydroxyl-containing acrylate structure and a preparation method of the compatibilizer. The compatibilizer comprises the following components in parts by weight: 50-80 parts of a long-side-chain acrylate monomer, 20-50 parts of a fluorine-containing acrylate monomer, 0-10 parts of a hydroxyl-containing acrylate monomer, 0.5-5 parts of a thermal initiator, 0-5 parts of a chain transfer agent and 50-300 parts of a solvent. According to the compatibilizer with the hydroxyl-containing acrylate structure and the preparation method of the compatibilizer, provided by the invention, the acrylate monomers are used as main materials, and the fluorine-containing acrylate, the long-side-chain acrylate and the hydroxyl-containing acrylate are copolymerized in a manner of thermally initiating free radical copolymerization to obtain the compatibilizer with the hydroxyl-containing acrylate structure. The acrylate compatibilizer capable of compatibilizing an ...

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18-04-2023 дата публикации

Motorcade safe operation control method and system, computer equipment and storage medium

Номер: CN115981166A
Принадлежит:

The invention belongs to the technical field of motorcade safe operation control, and particularly discloses a motorcade safe operation control method and system, computer equipment and a storage medium. The control problem of the motorcade system researched by the invention can be regarded as the control problem of a multi-agent system, and the designed motorcade safe operation control method not only solves the cooperative control problem of the speed of the vehicles in the motorcade, but also considers the displacement path tracking of the vehicles in the motorcade system and the like. Therefore, compared with a traditional speed cooperative control motorcade system, the system is safer. Meanwhile, in consideration of the problem of distribution of communication resources, a distributed control method is adopted in the motorcade system researched by the invention, that is, the safe operation of the motorcade system can be ensured only by transmitting data such as speed and distance which ...

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02-04-2015 дата публикации

DRAINAGE BASIN HYDROLOGICAL SIMULATION METHOD BASED ON 3D PRINTING TECHNOLOGY

Номер: WO2015043180A1
Принадлежит:

Disclosed is a drainage basin hydrological simulation method based on a 3D printing technology. In the present invention, according to DEM terrain information, a three-dimensional terrain solid model of a drainage basin to be simulated is obtained by using a 3D printer, and then hydrological simulation of the drainage basin to be simulated is implemented by means of rainfall simulation. The present invention can be widely applied to the hydrological simulation and the forecast of the drainage basin, and can also be used for collecting drainage basin hydrological data as a data foundation for a hydrological model research. In the present invention, the hydrological simulation and the forecast are carried out on the basis of a three-dimensional terrain solid model of the drainage basin to be simulated, the accuracy of the drainage basin simulation and the forecast can be improved, without requiring model parameter calibration.

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07-04-2022 дата публикации

MULTI-DEVICE COOPERATION METHOD, APPARATUS, SYSTEM AND MEDIUM

Номер: WO2022068554A1
Принадлежит:

A multi-device cooperation method, apparatus, system and medium are disclosed. The multi-device cooperation method is applied to any requesting device, and the cooperation method comprises: broadcasting a cooperation request; determining other requesting devices in response to the cooperation request, and taking other requesting devices in response to the cooperation request as cooperation devices; establishing a short-range wireless communication connection with the cooperative devices, and performing data interaction with the cooperative devices on the basis of the short-range wireless communication.

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30-06-2023 дата публикации

Signal detection method and device, detection equipment and readable storage medium

Номер: CN116366103A
Принадлежит:

The invention discloses a signal detection method and device, detection equipment and a readable storage medium, and belongs to the technical field of wireless communication. The signal detection method comprises the following steps: acquiring a receiving signal of a multiple-input-multiple-output orthogonal frequency division multiplexing (MIMO-OFDM-IM) system based on index modulation; preprocessing the received signal to obtain a discrete feature vector of the received signal; inputting the discrete feature vector into a pre-trained signal detection model to obtain a predicted sending signal; wherein the signal detection model is used for representing a corresponding relation between a discrete feature vector of a receiving signal of the MIMO-OFDM-IM system and a sending signal. Therefore, the detection complexity can be reduced, the better error rate performance can be obtained, and the detection accuracy can be improved.

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23-05-2023 дата публикации

Method and device for determining pulse wave jitter, medium and program product

Номер: CN116150569A
Автор: DENG CHAO
Принадлежит:

The invention aims to provide a method and device for determining pulse wave jitter, a medium and a program product, and the method comprises the steps: carrying out cycle division on a collected pulse waveform to obtain a plurality of cycle pulse waveforms; superposing and averaging the pulse waveforms of at least one cycle to obtain a single-cycle pulse waveform; performing differential calculation on the single-cycle pulse waveform to obtain a differential pulse waveform; and comparing the differential pulse waveform with a zero axis to determine the jitter degree of the pulse waveform. According to the method and the device, in the use stage of a user, the waveform of the pulse waves can be judged within a short time (such as 10 seconds), if the waveform is poor, the user is reminded to adjust the posture, keep still and the like, then the pulse waves with the short time are grabbed to judge whether the waveform is good or not, and once the waveform is good, automatic timing is started ...

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18-07-2023 дата публикации

Interest information recommendation method, device and equipment

Номер: CN116450921A
Принадлежит:

The invention provides an interest information recommendation method, device and equipment. The interest information recommendation method comprises the steps of obtaining context information of current operation data of a user; inputting the context information into a preset interest recommendation model for processing to obtain target interest distribution; and generating recommended interest information according to the target interest distribution. According to the scheme, the current interest distribution of the user is deduced according to the preset interest recommendation model, then the recommended product meeting the interest of the user is determined, and the requirements of different types of users can be balanced.

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20-12-2018 дата публикации

NON-CONTACT FLOW RATE CONTROL SYSTEM HAVING FULLY-ENCLOSED CAVITY

Номер: WO2018227438A1
Автор: DENG, Chao
Принадлежит:

A non-contact flow rate control system having a fully-enclosed cavity, comprising: a housing, a flow rate control unit and an operating unit; the housing is provided with a fluid inlet (111), a fluid outlet (131), and a fluid passage that extends between the fluid inlet and the fluid outlet; the flow rate control unit is disposed in the fluid passage, and the operating unit is disposed at an outer side of the housing; the operating unit comprises an operating element and an outer magnet (22) that is fixed on the operating element; the flow rate control unit comprises a flow rate control element and an inner magnet (42) that is fixed on the flow rate control element; the flow rate control element may move under the action of the magnetic force between the outer magnet (22) and the inner magnet (42) when the operating element moves relative to the housing, thereby changing the flow rate of a system. The system achieves non-contact control by means of utilizing magnetic field characteristics ...

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16-01-2020 дата публикации

MICRO PROJECTOR HAVING AI INTERACTION FUNCTION AND PROJECTION METHOD THEREFOR

Номер: WO2020010577A1
Автор: DENG, Chao
Принадлежит:

A micro projector having an AI interaction function and a projection method therefor. Said micro projector comprises an upper housing, a lower housing, and a lifting portion, the overall height being adjustable; the lower housing can rotate left and right; a projection assembly and a projection adjuster are provided in the upper housing; and a control board, a speaker, a battery, and a laser projection keyboard assembly are provided in the lower housing. The micro projector of the present application has a laser projection keyboard for conveniently inputting content for content on demand and parameter setting, and also has a voice interaction function and an Internet access function, so that the required image data, including images, videos, and web page content, can be acquired by means of a voice command, thereby facilitating acquisition of image resources, providing a better experience; in addition, the overall height of the projection screen of said micro projector can be adjusted, ...

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18-01-2018 дата публикации

METHOD FOR PREPARING ANTITUMOR DRUG

Номер: WO2018010053A1
Принадлежит:

A method for preparing an antitumor drug, comprising the following steps: (1) adding a polymer tetrazole derivative and a crosslinking agent containing methacrylate group to water or a buffer to obtain a carrier solution having a concentration of 0.5-10 mg/mL; (2) adding a protein drug to the carrier solution to obtain a mixed solution; (3) injecting the mixed solution into an organic solvent to obtain a suspension, and then carrying out an ultraviolet irradiation reaction to obtain the antitumor drug.

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02-06-2023 дата публикации

PTC (Positive Temperature Coefficient) driver configuration method and device based on template

Номер: CN116204236A
Принадлежит:

The invention provides a template-based PTC (Positive Temperature Coefficient) driver configuration method and device. The method comprises the following steps of: firstly, acquiring a product code of a PTC driver; determining a software code corresponding to the product code based on the product and software mapping relationship; determining a software characteristic weight value corresponding to the software code based on a preset characteristic coding strategy; burning the software characteristic weight value into an EEPROM (Electrically Erasable Programmable Read-Only Memory) chip of the PTC driver and storing; and if an initial starting instruction of the PTC driver is detected, reading a software characteristic weight value in the EEPROM chip, and configuring target PTC driver software of the PTC driver based on the software characteristic weight value. According to the method and the device, the software characteristic weight value is determined based on the automatically acquired ...

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12-05-2023 дата публикации

Integrated air purification LED education lamp

Номер: CN116105114A
Автор: LI XIAOBING, DENG CHAO, HE FENG
Принадлежит:

The invention discloses an integrated air purification LED education lamp, particularly relates to the technical field of LED lamps, and adopts the technical scheme that the integrated air purification LED education lamp comprises a supporting vertical rod and a mounting block, the mounting block is mounted at the upper end of the supporting vertical rod through a bolt, a supporting mechanism is mounted on the supporting vertical rod, and the supporting mechanism is used for supporting and mounting the LED education lamp; the classroom illumination device has the beneficial effects that LED lamps for illumination in a classroom are integrated, an air purification box is arranged above a lamp panel, the lamp panel and the air purification box on the outer side can automatically adjust the angle, the LED lamps are arranged in the air purification box, the air purification box is arranged in the air purification box, the air purification box is arranged in the air purification box, and the ...

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27-06-2019 дата публикации

AXLE HOUSING DENSE TEETH BEVEL MILLING CUTTER HAVING A QUICK BLADE REPLACEMENT FUNCTION

Номер: WO2019119717A1
Принадлежит:

The present invention relates to the field of machining, and provides an axle housing dense teeth bevel milling cutter having a quick blade replacement function. The milling cutter comprises a cutter body and a blade assembly that can be mounted on the cutter body. A certain number of blade mounting grooves are formed on the cutter body at intervals. A positioning assembly and a fixing assembly capable of matching each other are provided correspondingly to the blade assembly. The positioning assembly positions the blade assembly, then the fixing assembly fixes the positioning assembly, and the positioning assembly is locked or unlocked by changing the matching depth of the fixing assembly, and thus, quick positioning and mounting and quick dismounting and replacement of the blade assembly are effectively achieved. The axle housing dense teeth bevel milling cutter of the present invention is simple in structure, convenient to mount and dismount, and lower in provision costs; the risk that ...

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06-08-2020 дата публикации

AUDIO BLUETOOTH TRANSMISSION METHOD, BLUETOOTH TRANSCEIVER AND COMPUTER READABLE STORAGE MEDIUM

Номер: WO2020155090A1
Автор: HOU, Tian, DENG, Chao
Принадлежит:

The present application discloses an audio Bluetooth transmission method, a Bluetooth transceiver and a computer readable storage medium, wherein the audio Bluetooth transmission method comprises: when the Bluetooth transceiver is in a Bluetooth receiving mode, establishing a Bluetooth connection with an audio transmitting terminal through a Bluetooth module; receiving terminal audio signals transmitted by the audio transmitting terminal in the Bluetooth mode; judging whether a first Type-C device is inserted into a Type-C interface; if the first Type-C device is inserted into the Type-C interface, converting the terminal audio signals into corresponding Type-C protocol audio data, outputting the Type-C protocol audio data to the first Type-C device through the Type-C interface, so that the first Type-C device plays the audio.

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02-06-2023 дата публикации

Self-balancing double-tower continuous and synchronous vertical rotating device and construction method

Номер: CN116201016A
Принадлежит:

The invention relates to a self-balancing double-tower continuous and synchronous vertical rotating device and a construction method, and belongs to the field of bridge construction.The self-balancing double-tower continuous and synchronous vertical rotating device comprises a first vertical rotating hinge which is used for being rotationally connected to the bottom end of a first to-be-rotated steel tower and the top end of a first lower tower column; the second vertical rotating hinge is used for being rotationally connected to the bottom end of a second to-be-rotated steel tower and the top end of a second lower tower column; the first pulling and pressing rod unit is arranged on the side wall of the first to-be-rotated steel tower; the second tension and compression rod unit is arranged on the side wall of the second to-be-rotated steel tower; the traction system is arranged between the first tension and compression rod unit and the second tension and compression rod unit. The problems ...

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18-08-2023 дата публикации

Network type determination method and device

Номер: CN116614836A
Принадлежит:

The embodiment of the invention provides a network type determination method and device, and the method comprises the steps: obtaining a user access record of a fixed network broadband, and the user access record comprises public information and protocol specific information; acquiring a user identifier connected with the fixed network broadband according to the protocol specific information; and acquiring a fixed network broadband network index corresponding to the user identifier according to the public information, and acquiring a mobile network index corresponding to the user identifier under the condition that the user identifier and the fixed network broadband are both first operators. And comparing the fixed network broadband network index with a first standard threshold, comparing the mobile network index with a second standard threshold, and determining the network type with abnormal network quality. By accurately judging whether the terminal actually uses the fixed network broadband ...

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23-06-2023 дата публикации

Multifunctional intelligent platform convenient to adjust

Номер: CN116268772A
Принадлежит:

The invention discloses a multifunctional intelligent platform convenient to adjust, which comprises a platform body and a file cabinet, a display is arranged above the platform body, a camera is arranged above the display, the file cabinet is arranged below the platform body, an operation keyboard is connected to the front of the file cabinet through a roller, and the operation keyboard is connected to the rear of the platform body through a roller. A telescopic rod is installed below the file cabinet, a base is installed below the telescopic rod, a storage battery pack is arranged in an inner cavity of the base, one end of the storage battery pack is electrically connected with the displayer, the camera and the hydraulic controller, the other end of the storage battery pack is connected with a charging wire, and universal self-locking wheels are installed at the bottom of the base. The number of the universal self-locking wheels is four. The teaching demonstration device is complete in ...

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12-05-2023 дата публикации

Portable device for multi-angle column body

Номер: CN116104015A
Принадлежит:

The invention discloses a portable device for a multi-angle column body, and relates to the technical field of bridge construction, the portable device comprises an anchoring support rod, the top end of the anchoring support rod is provided with a hook used for hooking a column body main reinforcement; the bottom end of the angle adjusting rod is hinged to the bottom end of the anchoring supporting rod; the angle adjusting rod is provided with a plurality of adjusting joints which can be selected at intervals; the horizontal seat rod comprises a cross rod and a seat plate, one end of the cross rod is hinged to the lower portion of the hook of the anchoring supporting rod, and the other end of the cross rod is detachably hinged to one adjusting connector of the angle adjusting rod; the seat plate is arranged on the upper surface of the cross rod; the cross rod, the angle adjusting rod and the horizontal seat rod form a triangular suspension seat structure capable of being matched with column ...

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02-06-2023 дата публикации

Underwater robot tail section device

Номер: CN116198695A
Автор: GUO WEI, DENG CHAO, QIN WENYUAN
Принадлежит:

The invention relates to an underwater robot tail section device, belongs to the technical field of ocean engineering underwater vehicles, and solves the problems that in the prior art, a sealing structure is large in space and high in weight, and water leakage cannot be effectively monitored. An underwater robot tail section device comprises a tail cabin section. A steering engine, a propeller and a control driving module are mounted in the tail cabin section; the steering engine and the propeller are electrically connected with the control driving module. The stern room section further comprises a sealing assembly, and the sealing assembly is used for sealing the stern room section to prevent water in the external environment from entering the interior of the stern room section. According to the invention, the real-time detection of water leakage is realized on the premise of effectively ensuring the sealing of the watertight tail cabin section, and the reliable operation of the underwater ...

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08-06-2016 дата публикации

Inversion module

Номер: CN0205304641U
Автор: HUANG RUNCHENG, DENG CHAO
Принадлежит:

... 本实用新型涉及逆变技术领域,特别涉及种逆变模块,包括散热装置、控制装置、功率模块和至少个温度监测装置,所述控制装置设置于散热装置顶部,所述功率模块和至少个温度监测装置设置于散热装置侧面,通过所述散热装置、控制装置、功率模块和至少个温度监测装置相互组合,集成为逆变模块,零部件减少,且充分利用空间,使逆变模块体积缩小,在逆变模块的制造加工、安装维护更方便,降低了制造成本,且散热效果较好,解决了现有逆变器结构复杂,零部件拆装不方便,且散热效果较差的技术问题。 ...

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30-06-2023 дата публикации

Data processing method and device and storage medium

Номер: CN116361730A
Принадлежит:

Embodiments of the invention provide a data processing method and apparatus, and a storage medium. The method comprises the steps of obtaining a plurality of to-be-detected data groups generated by a plurality of data types in a preset time period; the type correlation among the plurality of data types is greater than a preset correlation threshold; processing a first to-be-detected data group in the plurality of to-be-detected data groups through a preset data prediction model to obtain a prediction data group corresponding to a second to-be-detected data group in the plurality of to-be-detected data groups; the first to-be-detected data group and the second to-be-detected data group are to-be-detected data groups corresponding to different data types in the plurality of to-be-detected data groups; and sequentially comparing each to-be-detected data group in the plurality of to-be-detected data groups with one corresponding prediction data group to obtain a comparison result, and determining ...

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04-08-2023 дата публикации

Electric compressor EMC noise removal control system and control method

Номер: CN116545338A
Автор: CAO WEIHUA, DENG CHAO
Принадлежит:

The invention discloses an EMC (Electro Magnetic Compatibility) noise removal control system and an EMC noise removal control method for an electric compressor. The method comprises the steps that the main control unit responds to a first starting signal of the high-voltage input unit and sends a switching signal to the high-voltage conversion unit; the high-voltage conversion unit responds to the switching signal and transmits converted low voltage to the main control unit and the inversion unit; the main control unit sends a first turn-off signal to the low-voltage power supply unit; and the low-voltage power supply unit responds to the first turn-off signal and stops transmitting low-voltage voltage to the main control unit and the inversion unit. When the electric compressor is powered on at high voltage, the input of the low-voltage power supply unit is cut off, the high-voltage input unit provides low voltage through the high-voltage conversion unit, EMC noise and interference waves ...

Подробнее
27-06-2023 дата публикации

BIM (Building Information Modeling)-based optimized artificial lake rainwater efficient collection and water storage construction method

Номер: CN116341069A
Принадлежит:

The invention discloses a BIM-based optimized artificial lake rainwater efficient collection and water storage construction method, and belongs to the technical field of building construction. The method comprises the following steps: step 1, constructing a three-dimensional model of an artificial lake rainwater collection and storage open channel concealed conduit by using a BIM technology; 2, importing the BIM model into Ansys software for finite element analysis, and analyzing to obtain pipeline collection efficiency under different conditions; 3, performing three-dimensional animation simulation on the rainwater pipeline laying and paving construction process; 4, by simulating different scenes, obtaining actual technical parameters and an allowable deviation range in the construction process; step 5, combining new technical advantages and site construction, and continuously innovating a rainwater collection pipeline laying process and a lap joint mode; and 6, according to the construction ...

Подробнее
30-06-2023 дата публикации

Video recommendation method and related equipment

Номер: CN116361508A
Принадлежит:

The invention provides a video recommendation method and related equipment, and relates to the field of video recommendation, and the video recommendation method comprises the steps: obtaining historical data of video watching of a user; acquiring a number vector of a video corresponding to the historical data; obtaining a feature vector according to the video poster data and/or the video playing data corresponding to the historical data; fusing the number vector with a feature vector to obtain a first input vector; inputting the first input vector into a pre-training language model for training, and outputting a first representation vector; and performing similarity matching on the first representation vector and the representation vector of each video in a video database, and determining a to-be-recommended video. In the embodiment of the invention, the video poster data and/or the video playing data are fused in the video recommendation, so that the video recommendation accuracy is improved ...

Подробнее
22-08-2023 дата публикации

Cigarette market knowledge graph construction method and device, computer equipment and medium

Номер: CN116629357A
Принадлежит:

The invention relates to the field of cigarette markets, knowledge maps and information visualization, in particular to a cigarette market knowledge map construction method and device, computer equipment and a medium, and the method comprises the following steps: obtaining cigarette market data; extracting labels of cigarette products, consumers and consumption places in the cigarette market data; calculating the incidence relation between any kind of cigarette products and the labels; and generating a knowledge graph of the cigarette market based on the cigarette product, the label and the association relationship. By implementing the method, related data of cigarette products, consumers and consumption places in the cigarette market are extracted, and the association relationship is calculated, so that the knowledge graph of the cigarette market is constructed, and the feature association among people, goods and places in the cigarette market can be clearly and intuitively displayed; ...

Подробнее
23-06-2023 дата публикации

Wave-driven water surface unmanned ship based on frame structure

Номер: CN116279964A
Принадлежит:

The invention discloses a wave-driven water surface unmanned ship based on a frame structure, which comprises a ship body, a keel skeleton structure, a control system, a wave forward pushing structure and a wave backward pushing structure, and is characterized in that the keel skeleton structure is mounted in the ship body; the ship body is formed by splicing a plurality of sections of hollow nylon blocks; the keel framework structure comprises a main keel framework, a side keel framework and a fastening block; the control system comprises a solar cell panel, a battery bin, a control transmission unit, a steering engine, a switch, a control panel and a meteorological observation monitoring module. According to the wave-propelled water surface unmanned ship, energy generated by wave heaving is converted into power for advancing of the unmanned ship, meanwhile, the stability of the ship body can be improved through the additionally-arranged hydrofoils, the endurance mileage of the water surface ...

Подробнее
29-08-2023 дата публикации

Heavy metal contaminated soil solidification stabilizer and application thereof in soil remediation

Номер: CN116656374A
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The invention relates to the technical field of heavy metal pollution treatment, in particular to a heavy metal contaminated soil solidification stabilizer and application thereof in soil remediation, the heavy metal contaminated soil solidification stabilizer comprises sulfydryl modified layered bimetallic oxide gel, alginic acid and nanoscale zero-valent iron, the alginic acid and the nanoscale zero-valent iron are loaded on the sulfydryl modified layered bimetallic oxide gel, and the alginic acid and the nanoscale zero-valent iron are loaded on the sulfydryl modified layered bimetallic oxide gel. The prepared curing stabilizer has a good fixing effect on heavy metal elements such as Cr, Hg and Pb, and the heavy metal elements in soil are cured and stabilized by fixing the heavy metal elements such as Cr, Hg and Pb on the surface of the curing stabilizer.

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28-07-2023 дата публикации

Character recognition method and device, electronic equipment and readable storage medium

Номер: CN116503870A
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The invention provides a character recognition method and device, electronic equipment and a readable storage medium, and the method comprises the steps: obtaining a to-be-recognized image; determining a character communication area in the to-be-recognized image; under the condition that the character arrangement in the character communication area meets the preset condition, character recognition based on a text line is conducted on the character communication area, and text information in the character communication area is obtained; and under the condition that the character arrangement in the character communication region does not meet the preset condition, performing character recognition based on a single character on the character communication region to obtain text information in the character communication region. The character recognition efficiency and accuracy can be improved.

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25-04-2023 дата публикации

Log data processing method and device and storage medium

Номер: CN116010358A
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The invention discloses a log data processing method and device and a storage medium, and the method comprises the steps: carrying out the log template mining of log data through employing an analysis model, analyzing the log data into log template events, and enabling one log template event to comprise a log template and a parameter variable; establishing a position relationship of each parameter variable on the log template to which the parameter variable belongs; segmenting a text of the log template, adding segmented units into a BERT training word list, and then carrying out BERT training; and after the BERT training is finished, converting parameter variables at different positions of each log template into vector representation. By adopting the method, the parameter vector representation is automatically learned according to the context; the work of manually identifying parameter types is greatly reduced, the automation degree is improved, and the manual operation and maintenance ...

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14-04-2023 дата публикации

Inertial platform health assessment method and electronic equipment

Номер: CN115965261A
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The invention relates to the field of inertial platforms, and particularly discloses an inertial platform health assessment method, which comprises the following steps: scoring a plurality of parameters of an inertial platform, the plurality of inertial platform parameters comprising a first inertial platform parameter group, a second parameter group and a third parameter group, the first parameter group, the second inertial parameter group and the third parameter group respectively correspond to a first parameter category, a second parameter category and a third parameter category; determining a first score corresponding to the first parameter category according to the score of the first parameter group; determining a second score corresponding to the second parameter category according to the score of the second parameter group; and determining a third score corresponding to the third parameter category according to the score of the third parameter group, and determining a comprehensive ...

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11-07-2023 дата публикации

Video recommendation method and device, electronic equipment and readable storage medium

Номер: CN116415030A
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The invention discloses a video recommendation method and device, electronic equipment and a readable storage medium, and belongs to the technical field of intelligent recommendation. The video recommendation method provided by the embodiment of the invention comprises the steps of determining a first feature vector of each kind of first video attribute information in multiple kinds of first video attribute information based on a click behavior sequence of a user on a historical video, and determining a second feature vector of the first video attribute information of a candidate video to be recommended, and processing the first feature vector and the second feature vector by using a pre-trained user dynamic interest model to obtain an interest representation of a user related to the candidate video to be recommended in the first video attribute information, and performing video recommendation according to the interest representation. Therefore, the accuracy of the video recommendation ...

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