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Небесная энциклопедия

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

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Мониторинг СМИ

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

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 75. Отображено 75.
07-07-2023 дата публикации

Building intelligent security monitoring device

Номер: CN116405753A
Принадлежит:

The invention relates to the field of building security and protection monitoring, in particular to a building intelligent security and protection monitoring device which comprises a mounting plate, the middle of the side face of the mounting plate is fixedly provided with the mounting plate, and the side face of the mounting plate is provided with a strip-shaped sliding groove in the length direction. A curved surface protection assembly covering the edge of the top end of the strip-shaped sliding groove is arranged at the strip-shaped sliding groove in a sliding mode. An adjusting assembly used for pulling the curved surface protection assembly is installed on the side face of the installation plate and located above the installation plate. Through the arrangement of the V-shaped top cover and the curved surface protection assembly, the protection capability of the whole equipment is effectively improved, and the adaptability of the equipment to the environment of a construction site ...

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21-04-2023 дата публикации

Aerosol-generating device and method for controlling aerosol-generating device

Номер: CN115989905A
Принадлежит:

The invention provides an aerosol generating device and a control method of the aerosol generating device, and the aerosol generating device comprises a shell which is provided with a containing cavity, and the containing cavity can be closed after being opened; the microwave generating device is located in the containing cavity, and the microwave generating device is provided with a microwave control circuit; the first detection part is arranged in the containing cavity, the first detection part is electrically connected with the microwave control circuit, and when the first detection part detects that the containing cavity is opened, the microwave control circuit is disconnected. If the first detection piece detects that the containing cavity is opened, a detection signal of the first detection piece is sent to the controller, the controller controls the microwave control circuit to be switched off, and even if a signal that aerosol is generated through the microwave acting on the aerosol ...

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01-08-2023 дата публикации

Building assembly type building concrete composite floor slab

Номер: CN116517170A
Принадлежит:

The invention discloses a building assembly type building concrete composite floor slab which comprises a floor slab main body assembly, a plurality of anti-skid protruding blocks are evenly installed at the bottom of the floor slab main body assembly, inserting connection mechanisms are symmetrically installed on the two sides of the floor slab main body assembly correspondingly, and two second T-shaped holes and two first T-shaped holes are symmetrically formed in the tops of the inserting connection mechanisms; through installation of the framework mechanism, the upper and lower reinforcing steel bar metal nets are matched with the center independent connection supporting rod to form a truss combination mechanism, and the structural strength of the upper and lower surfaces of the floor is considered while the overall structural strength of the floor is guaranteed; through the arrangement of the inserting mechanisms, splicing and assembling between the floor slabs are achieved, the assembling ...

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11-08-2023 дата публикации

Intelligent monitoring system and method for regional pollution discharge

Номер: CN116582641A
Принадлежит:

The invention relates to the field of urban pollution discharge detection, and discloses an intelligent monitoring system and method for regional pollution discharge, and the technical scheme is characterized in that the intelligent monitoring system comprises a control center, a plurality of monitoring elements and a plurality of well lids, and each well lid is provided with a flow collection module and a signal transmission module; the well lids conforming to the adjacent relation can communicate with each other through the signal transmission module, and the flow collection module obtains the flow of liquid entering a sewer through the well lids and defines the flow as circulation flow information. The corresponding signal transmission module generates a flow acquisition signal to the signal transmission module of the adjacent well lid to control the flow acquisition module to acquire whether liquid flows through or not, if the liquid flows through, the flow acquisition module acquires ...

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14-06-2018 дата публикации

NEW ENERGY MICRO-GRID ELECTRIC VEHICLE CHARGING STATION

Номер: WO2018103231A1
Принадлежит:

A new energy micro-grid electric vehicle charging station, comprising at least a new energy micro-grid electric vehicle charging station unit module which comprises a power transformation and distribution module, an energy storage module, a distributed new energy power generation unit, a load, a power compensation device, and a micro-grid control management system. The new energy micro-grid electric vehicle charging station unit module is divided into three levels for control management. The controller of the energy storage module, the controller of the distributed new energy power generation unit, the controller of the load, and the controller of the power compensation device are used as first-level controllers. The micro-grid control management system comprises a real-time coordination controller and an energy management control system. The real-time coordination controller as a second-level controller coordinates and commands the work of units, and is responsible for transient stability ...

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03-01-2013 дата публикации

METHOD FOR UNLOCKING MOBILE TERMINAL

Номер: WO2013000296A1
Принадлежит:

Disclosed is a method for unlocking a mobile terminal, comprising: defining, through a configuration file, an operation manner of unlocking a mobile terminal; defining an animation effect through a configuration file; establishing the correlation between the operation manner of unlocking a mobile terminal and the animation effect through a configuration file; and when an unlocking operation is performed on the mobile terminal, triggering the corresponding animation effect. Through the technical solution of the present invention, the unlocking operation of the mobile terminal is combined with the animation effect, thereby improving the display effect during the unlocking of the mobile terminal and improving the use interest of the user.

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25-06-2015 дата публикации

METHOD AND APPARATUS FOR ACCESSING NETWORK

Номер: WO2015089761A1
Принадлежит:

Disclosed are a method and an apparatus for accessing a network. The method for accessing a network includes: obtaining identification information of a requesting client when a network access request from the client is detected; querying whether authentication information relating to the identification information exists according to the identification information; controlling the requesting client to access the network if the authentication information relating to the identification information exists. Adoption of the present invention achieves the aim of power saving, simplifies the flow when the client accesses the network, and enhances user experience.

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03-01-2013 дата публикации

METHOD FOR SKIN-CHANGING FOR THIRD-PARTY APPLICATION

Номер: WO2013000295A1
Принадлежит:

Disclosed is a method for skin-changing for a third-party application, comprising: establishing a resource file packet of a third-party application, the packet comprising a resource file ID, a resource file storage path and a mapping relation between the latter two; establishing a subject file packet based on the directory structure in the resource file packet, the subject file packet comprising a resource file for presentation to be changed; when a user interface needs to be generated, the third-party application sending the ID of the resource file to be presented to an operating system; the operating system obtaining a corresponding resource file storage path from the resource file packet according to the resource file ID; and obtaining the changed resource file for presentation from the subject file packet; then sending the changed resource file for presentation to the third-party application and the third-party application using the changed resource file for presentation to perform ...

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07-07-2023 дата публикации

Security monitoring device for warehouse management

Номер: CN116398782A
Принадлежит:

The invention relates to the field of warehouse monitoring devices, in particular to a security monitoring device for warehouse management, which comprises a chassis, a motor II with a vertically upward output shaft is fixedly mounted in the middle of the top end of the chassis, the top end of the output shaft of the motor II is coaxially connected with a main screw rod, and the outer side of the main screw rod is sleeved with an adjusting disc in a threaded manner; annular limiting sliding grooves are formed in the top end and the bottom end of the adjusting disc, and monitoring assemblies arranged in the two sets of annular limiting sliding grooves in a sliding mode are arranged on the side face of the adjusting disc. Through the arrangement of the guide rod, the main screw rod and the adjusting disc, the height of the monitoring assembly can be effectively adjusted, and the monitoring range view of the whole security monitoring device is preliminarily and effectively expanded; full-angle ...

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30-06-2016 дата публикации

CYCLONE-TYPE RANGE HOOD

Номер: WO2016101640A1
Принадлежит:

Disclosed is a cyclone-type range hood, comprising a housing (10) and a smoke outlet pipe (20) connected to the housing (10), wherein an inwardly concave smoke collecting area (100) is formed on the side of the housing (10) opposite to the smoke outlet pipe (20); and a port (101) connecting the smoke outlet pipe (20) with the smoke collecting area (100) is provided on the housing (10). The range hood further comprises at least two groups of wind power assemblies (30) which are oppositely arranged on a side wall of the smoke outlet pipe (20) and can drive air to form a cyclone in the smoke outlet pipe (20). The wind power assemblies (30) are provided far away from the smoke collecting area (100) and on the side wall of the smoke outlet pipe (20) so as to prevent oil smoke from directly contacting a fan (31), thereby facilitating cleaning and thus prolonging the service life of the fan (31).

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15-03-2018 дата публикации

ELECTROMAGNETIC COOKER

Номер: WO2018045903A1
Автор: LIANG, Shilin, LIANG, Feng
Принадлежит:

An electromagnetic cooker, comprising a glass panel (1), at least one thermistor (2) and a conductive ink layer (3) being arranged on a surface of a heating area of the glass panel (1); one end of the conductive ink layer (3) is connected to a thermistor (2), and the other end is connected to a control circuit of an electromagnetic cooker; an insulating ink layer (4) is arranged on the thermistor (2) and the conductive ink layer (3); the insulating ink layer (4) covers the thermistor (2) and the conductive ink layer (3) so that the thermistor (2) and the conductive ink layer (3) are not exposed. The electromagnetic cooker carries out direct temperature measurement, reduces temperature measurement error and hysteresis effect, and may aid a user in controlling heat in a timely manner.

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14-04-2023 дата публикации

River sewage treatment device and treatment method

Номер: CN115961662A
Принадлежит:

The invention belongs to the technical field of riverway treatment, and particularly relates to a riverway sewage treatment device which comprises a floating plate, two rotating wheels wound with traction ropes are arranged at the top of the floating plate, the free end of each traction rope is connected with a ground anchor insertion rod, and a filter box for filtering river water and a collection box for collecting sludge are further arranged at the top of the floating plate. Four supporting rods are arranged at the top of the floating plate, and the top ends of the four supporting rods are fixedly connected with a solar cell panel; according to the method, sewage treatment can be carried out on the river channels with different widths, and compared with a traditional treatment method, the influence on the life of surrounding residents is small, the running investment is small, the treatment effect can be guaranteed, the treatment period is short, and the method is worthy of popularization ...

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25-04-2023 дата публикации

Geological sample pretreatment device

Номер: CN116008049A
Принадлежит:

The invention provides a geological sample pretreatment device, and relates to the technical field of geological exploration, and the geological sample pretreatment device comprises a rack, a placing mechanism, a drying member, a cooling member and a separating member; the placing mechanism is mounted at the left end of the rack; the drying piece is mounted on the rack through bolts; the cooling part is installed on the rack and located on the right side of the drying part. The height of a baking lamp can be adjusted through stretching and retracting of a second hydraulic rod, so that moisture in the geological sample is dried through the baking lamp, after drying, a motor drives a connecting piece to rotate, a movable frame slides left and right in a reciprocating mode, and therefore air is sprayed to the geological sample on a conveying belt in a reciprocating mode through a spray head, and the geological sample is cooled; the vibrator vibrates to drive the discharging hopper to shake ...

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11-08-2023 дата публикации

Construction method for continuous beam side span closure section through combined formwork

Номер: CN116575340A
Принадлежит:

The invention discloses a construction method for a continuous beam side span closure section by adopting a combined template, which comprises the following steps: respectively completing construction of a cantilever beam and a side span cast-in-place beam, mounting and connecting the cantilever beam and the side span cast-in-place beam by using an outer guide beam, and slidably connecting a hanging basket of the cantilever beam and an outer template of the side span cast-in-place beam to the outer guide beam; then, an outer side formwork of the side span cast-in-place beam is transversely moved to the side span closure section construction position, and the outer side formwork is adjusted so that the outer side formwork can be attached to the side wall of the concrete at the end of the cantilever beam; the cantilever beam and an original support rod piece at the bottom of the cast-in-place beam are reserved to serve as supporting points for side span closure section pouring construction ...

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06-07-2016 дата публикации

Living beings direct combustion vulcanizes bed boiler slag waste heat recovery device

Номер: CN0205372539U
Принадлежит:

... 本实用新型公开了一种生物质直燃硫化床锅炉炉渣余热回收装置,克服了现有技术中,生物质电厂硫化床锅炉所产生废渣的余热回收不充分的问题。该实用新型含有落灰管道,提升装置,落灰管道的进渣口连接循环硫化床锅炉的出渣口,落灰管道的出渣口连接提升装置的进渣口,落灰管道内部设有热交换管列。与现有技术相比,本设备结构简单、成本低、热转换效率高,能够有效利用锅炉废渣的余热,节约能源,同时减小火灾隐患和扬尘危害。独特的热交换管列设计能够避免落灰管道内的炉渣堵塞所造成的工作不便,锅炉废渣的余热散发的更充分,回收的热量被冷却水带走,既可以满足生活使用,也可以作为锅炉进水,节能效果更显著。 ...

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30-05-2023 дата публикации

Radio remote activation method

Номер: CN116192914A
Принадлежит:

The invention relates to the field of wireless communication search and rescue, in particular to a radio remote activation method, which comprises the following steps that: step 1, after a person is in distress, distress alarm information is sent out by distress calling equipment, and a dormancy-working mode is entered; step 2, after receiving the distress warning information, the searching device sends an activation instruction to activate the distress calling device; and step 3, the distress call device receives the activation instruction, adjusts the working parameters of the distress call device according to the activation parameters in the activation instruction, and receives a communication instruction. According to the invention, the remote activation instruction with various activation parameters is designed, so that the activation efficiency is higher, and the universality is stronger; a user at the distress call equipment end and a user at the search equipment end can set corresponding ...

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01-08-2023 дата публикации

Method for asymmetrical allyl alkylation of heterogeneous catalysis racemic allyl alcohol and 1, 3-diketone

Номер: CN116514625A
Принадлежит:

The invention relates to a method for heterogeneous catalysis of asymmetric allyl alkylation of racemic allyl alcohol and 1, 3-diketone, which comprises the following steps: carrying out asymmetric allyl alkylation reaction on allyl alcohol and 1, 3-diketone under the catalytic action of an asymmetric catalyst of polymer-loaded metal, the structural formula of the asymmetric catalyst of the polymer supported metal prime is shown in the specification, in the formula, n1 is an integer of 10-100, n2 is an integer of 1-10, and n3 is 1. According to the method, allyl alcohol and 1, 3-diketone are subjected to an allyl alkylation reaction by using a polymer supported metal original asymmetric catalyst, and the polymer supported metal original asymmetric catalyst has excellent reaction activity and enantioselectivity; and the method has the advantages that the catalyst can be recycled, no metal is leached, and separation is simple and convenient.

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13-06-2023 дата публикации

Aerosol generating device, control method thereof, control device and readable storage medium

Номер: CN116250653A
Автор: YUN GON IM, LIANG FENG, DU JING
Принадлежит:

The invention provides an aerosol generating device, a control method thereof, a control device and a readable storage medium. The aerosol generating device comprises a shell, an aerosol generating device, an aerosol generating device and a control device, the microwave assembly is connected with the shell and used for feeding microwaves into the atomization cavity; the voltage acquisition assembly is arranged in the atomization cavity and is used for acquiring a feedback voltage value of the atomization cavity; and the controller is connected with the voltage acquisition assembly and is used for determining the target operation frequency of the microwave assembly according to the feedback voltage value. According to the invention, while the accuracy and the detection efficiency of the detected optimal frequency point of the microwave assembly are ensured, a large-size circulator does not need to be additionally arranged in the atomization cavity, the miniaturization of the product is facilitated ...

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14-06-2018 дата публикации

NEW ENERGY MICRO-GRID ELECTRIC VEHICLE CHARGING STATION

Номер: WO2018103230A1
Принадлежит:

A new energy micro-grid electric vehicle charging station, comprising at least a new energy micro-grid electric vehicle charging station unit module, comprising a power transformation and distribution module, an energy storage module, a distributed new energy power generation unit, a load, and a micro-grid control management system. The power transformation and distribution module comprises a high-voltage power distribution device, a power distribution transformer, and a low-voltage power distribution device. The input end of the high-voltage power distribution device accesses an external high-voltage grid. The primary side of the power distribution transformer is connected to the output end of the high-voltage power distribution device, and the secondary side is connected to the input end of the low-voltage power distribution device. The low-voltage power distribution device provides a rated low-voltage main busbar. The energy storage module, the distributed new energy power generation ...

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20-07-2016 дата публикации

Oil well wellhead operation platform

Номер: CN0205387928U
Принадлежит:

... 本实用新型公开了种油井井口操作平台,包括踏板、支撑架、支撑板、连接板、梯子和支撑板间隙,所述踏板通过支撑架与上侧的支撑板固定连接,且支撑架上安装有第螺母,所述支撑架之间安装有连接架,且连接架上安装有第二螺母,所述支撑板上侧设置有防护栏,且支撑板与右侧的连接板固定连接,所述连接板通过转销与右侧的梯子连接,所述梯子上侧设置有上人口,所述支撑板间隙上侧设置有搭板。该油井井口操作平台结构简单,安装、拆卸操作方便,高度灵活,性能价格比高,支撑板间隙可以调节,支撑架可以调节高度,搭板可以任意移动,适用性强,能够满足不同井口操作使用。 ...

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07-07-2016 дата публикации

CLEANING ROBOT

Номер: WO2016107194A1
Автор: LIANG, Feng, LIANG, Shilin
Принадлежит:

Disclosed is a cleaning robot, comprising a cleaning agent mopping and abrading device (1), a cleaning agent sucking device (2), a clean water wiping and washing device (3) and a clean water sucking device (4), which are sequentially arranged in the direction of the forward motion of the cleaning robot. When passing over a surface to be cleaned only once, the cleaning robot can clean stains on the surface to be cleaned by means of the four steps of mopping and abrading using a cleaning agent, sucking up the cleaning agent, wiping and washing using clean water and sucking up the clean water, such that the stains, regardless of whether same are soluble in water or not, can be cleaned by the cleaning robot, and thus the cleaning robot is high in practicality, convenient to operate and simple in use.

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07-07-2023 дата публикации

Workshop intelligent security and protection monitoring system

Номер: CN116405641A
Принадлежит:

The invention discloses a workshop intelligent security monitoring system, and belongs to the technical field of security monitoring, the workshop intelligent security monitoring system comprises an anti-theft assembly, the anti-theft assembly comprises a base, two support plates are fixed at the top of the base, a protective cover with an open bottom is fixed between the tops of the two support plates, a lifting plate is slidably mounted between the two support plates, and the lifting plate is slidably mounted between the two support plates. A monitoring assembly is arranged on the lifting plate and comprises a plurality of cameras which are annularly and uniformly distributed; according to the invention, all-around monitoring on the surrounding is realized, the monitoring range is wide, an anti-theft protection function on the monitoring assembly is realized, a plurality of cameras are automatically washed, dust on the cameras is cleaned, a clear monitoring picture is ensured, frost or ...

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08-09-2017 дата публикации

DIFFERENTIAL DATA BACKUP METHOD AND DEVICE

Номер: WO2017147794A1
Принадлежит:

A differential data backup method and device. The method is applied to a storage system. The storage system comprises a source storage device and a backup storage device. The method is performed by the source storage device, and comprises: according to an identifier of a current backup cycle, and a correspondence between identifiers of backup cycles and fingerprint information sets, determining a fingerprint information set corresponding to the current backup cycle (S110), wherein the fingerprint information set comprises fingerprint information of a target data block stored in the source storage device between start time of the current backup cycle and end time of a previous backup cycle, and the target data block is different from all data blocks stored in the source storage device before the end time of the previous backup cycle; according to the fingerprint information of the target data block, obtaining the target data block (S120); and sending the target data block to the backup storage ...

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16-06-2016 дата публикации

CRANKSHAFT AND CONNECTING ROD MECHANISM OF GUIDE BAR OF WARP KNITTING MACHINE WITH SINGLE NEEDLE BED

Номер: WO2016090786A1
Принадлежит:

Provided is a crankshaft and connecting rod mechanism of a guide bar of a warp knitting machine with a single needle bed, comprising a connecting rod frame (1), a crankshaft (2), a plurality of connecting rods (3, 5, 7, 9, 11) and pin shafts (4, 10). The connecting rod mechanism can effectively shorten the stroke of the connecting rod mechanism of the needle bed, such that the vibration and inertance thereof are low and the machine can be operated at a higher speed, which improves the production efficiency.

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04-08-2016 дата публикации

ROBOT MOWING SYSTEM CAPABLE OF CUSTOMIZING MOWING REGION AND CONTROL METHOD THEREOF

Номер: WO2016119486A1
Автор: LIANG, Feng, LI, Yu
Принадлежит:

A robot mowing system capable of customizing a mowing region and control method thereof; the system comprises at least one camera (20), a control terminal (30), a robot mower (40) and a local router (50); the camera (20) is used to acquire an image of a mowing region and transmit the image of the mowing region to the control terminal (30) via the local router (50); the control terminal (30) is used to control the camera (20) to acquire the image of the mowing region, and plan and generate, according to the image of the mowing region, a mowing region environment graph corresponding to a customized mowing region and a corresponding space coordinate system, the mowing region environment graph being marked with a first space coordinate (X1, Y1) of the robot mower (40); and the control terminal (30) is also used to control, according to a first control instruction input by a user, the robot mower (40) to work, and monitor a working state of the robot mower (40) by monitoring the change of the ...

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27-07-2016 дата публикации

Novel transfer case

Номер: CN0205401614U
Принадлежит:

... 种新型分动箱,包括箱体、润滑系统、操纵系统、加热系统、接合器。箱体内设有动力输入轴、中间轴、输出轴。动力输入轴上安装有主动齿轮,动力输入轴端伸出箱体的动力输入侧;中间轴上安装有中间齿轮;输出轴上安装有输出齿轮,输出轴两端均通过结合齿轮与接合器相连;润滑系统包括油管、接头、润滑油泵,润滑油泵由中间轴提供动力;操纵系统包括操纵杆、锁紧装置,操纵杆用于离合齿轮;接合器用于连接分动箱与外部接口。加热器用于低温环境下对润滑油进行快速加热。该分动箱结构紧凑、易于维护,它的润滑系统和加热系统使分动箱能在极低温度下正常工作,整机与发动机连接后横置在副梁上,整个动力传动装置结构紧凑,有效减少整机尺寸。 ...

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02-05-2023 дата публикации

Charging protection circuit and system thereof

Номер: CN116054357A
Принадлежит:

The invention provides a charging protection circuit and a system thereof. The charging protection circuit comprises an interface chip, a first power line and a first switching circuit, the first switch circuit comprises a first switch port, a second switch port and a third switch port, the second switch port is used for receiving an instruction to control the connection state of the first switch port and the second switch port, and the third switch port is used for being grounded; and under the condition that the voltage of a second chip port corresponding to the signal line in the interface chip is greater than a preset voltage, the first switch circuit receives a conduction instruction through the second switch port, and the first switch port and the third switch port are conducted in response to the conduction instruction, so that the first voltage is released in a manner that the first power port is grounded. The problem that pins at two ends of a signal line are in an overcurrent ...

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12-05-2023 дата публикации

Water-based environment-friendly high-temperature-resistant polyester resin and preparation method thereof

Номер: CN116102719A
Принадлежит:

The water-based environment-friendly high-temperature-resistant polyester resin is prepared from neopentyl glycol, methylpropanediol, pentaerythritol, trimethylolethane, trimethylolpropane, glycidyl tertiary carboxylic ester, phthalic anhydride, trimellitic anhydride, hexahydrophthalic anhydride, benzoic acid, 1, 4-cyclohexanedicarboxylic acid, m-phthalic acid, 2, 4-dimethyl-2, 4-dicarboxylic acid, 2, 4-dimethyl-2, 4-dicarboxylic acid, 2, 4-dimethyl-2, 4-dicarboxylic acid, 2, 4-dimethyl-2, 4-dicarboxylic acid, 2, 4-dimethyl-2, 4-dicarboxylic acid, 2, 4-dimethyl-2, 4-dicarboxylic acid, 2, 4 The water-based paint is prepared from the following raw materials: 2, 2-dimethylolpropionic acid, dibutyltin dilaurate, monobutyltin oxide, gamma-butyrolactone, ethylene glycol monobutyl ether, methylpropanediol monobutyl ether, ethylene glycol monomethyl ether, propylene glycol methyl ether acetate, ionized water, ammonia water, dimethylethanolamine and the like. Through a large number of experimental ...

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18-04-2023 дата публикации

Array material automatic transfer and detection device with waste rejection function and working method

Номер: CN115971100A
Автор: LIANG FENG, LI XIADI
Принадлежит:

The invention discloses an array material automatic transfer and detection device with a waste rejection function, which comprises an electrical cabinet, a support frame fixed on the upper end face of the electrical cabinet and a conveyor belt, a scanning assembly is mounted on one side of the upper end face of the support frame, and a transfer assembly is mounted on the other side of the upper end face of the support frame. According to the device, through the array feeding disc, a large number of polymer elastomer particles can be conveyed at the same time, the overturning assembly can quickly transfer materials in the array disc into the moving disc, and the moving disc can drive the materials to move to the laser scanner and the detection jig; resistance and size detection can be performed on a plurality of polymer conductive elastomers, the appearance, height and existence of blockage of the polymer conductive elastomers can be detected through the laser scanner, then marking is performed ...

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25-07-2023 дата публикации

Laser module, preparation method thereof and aerosol generating device

Номер: CN116487986A
Автор: LIU MING, JIN ZUTAO, LIANG FENG
Принадлежит:

The invention provides a laser module, a preparation method thereof and an aerosol generating device. The laser module is used for heating an aerosol generating product and comprises a heat sink substrate, a laser chip and a light-transmitting packaging layer, wherein the laser chip is arranged on the surface of one side of the heat sink substrate, is electrically connected with the heat sink substrate and is used for emitting laser; the light-transmitting packaging layer is arranged on the surface of the heat sink substrate and covers the surface of the laser module. The laser module is small in size, simple in process and low in cost.

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02-06-2023 дата публикации

High-barrier nano coating and preparation method thereof

Номер: CN116200094A
Принадлежит:

The invention provides a high-barrier nano coating and a preparation method thereof, and relates to the technical field of coatings, the raw materials of the nano coating comprise a component A and a component B. The component A comprises an interpenetrating cross-linked composite polymer, an organic solvent and a fluorine-containing emulsion; the component B comprises an organic solvent and phenolic resin. The corrosion-resistant coating which is good in acid resistance and sulfur resistance, high in barrier and low in oxygen permeation rate can be prepared in a simple and effective mode.

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14-07-2023 дата публикации

Satellite navigation positioning track point coordinate method in motion data

Номер: CN116430423A
Принадлежит:

The invention discloses a satellite navigation positioning track point coordinate method in motion data, and relates to the technical field of satellite navigation positioning, and the method comprises the following steps: S1, funnel screening: setting a funnel, screening out positioning points in the funnel range, and removing outliers; s2, data set rational screening: screening out positioning points from the positioning point data set based on a big data algorithm according to the speed, the acceleration and the direction, and removing noise and abnormal values in the positioning point data; according to the satellite navigation positioning track point coordinate method in the motion data, discrete abnormal positioning points are screened out through various methods such as funnel screening, data set rational screening, centroid point construction, drift noise filtering by using an acceleration sensor, lost data supplementing by using a step counting sensor and backward derivation and ...

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11-07-2023 дата публикации

Intelligent virtual runway system

Номер: CN116407815A
Принадлежит:

The invention discloses an intelligent virtual runway system, relates to the technical field of virtual runways, and provides the following scheme that the intelligent virtual runway system comprises a runway mode selection unit, a motion monitoring unit, a positioning unit, a motion reminding unit, a data acquisition unit, a motion map unit, a virtual runway unit, a real-time ranking excitation unit, a consumption analysis unit and a database; according to the method, the virtual runway is established, real running data are mapped into the virtual runway through data conversion, athletes in the exercise process are substituted into the virtual runway, different item barrier games are set through different virtual runways, the interestingness of running exercise is increased, the running data are compared with the athletes on the whole runway, and the interestingness of running exercise is improved. The function that the user competes with friends in the same city or in different places ...

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04-04-2013 дата публикации

ONLINE VIDEO PLAYING METHOD AND VIDEO PLAYING SERVER

Номер: WO2013044705A1
Принадлежит:

Disclosed are an online video playing method and a video playing server. The method comprises: dividing a video playing file into multiple sequentially connected video segments; receiving a video download request from a user, acquiring, according to location information carried in the video download request, a video segment corresponding to the location information, and returning content of the video segment corresponding to the location information to a client; and releasing bandwidth resources occupied by the user after determining that the current video segment is completely returned. The present invention can improve the utilization rate of the bandwidth resources and reduce pressure on the bandwidth resources of the video playing server.

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09-07-2015 дата публикации

METHOD FOR DIAGNOSING OPERATIONAL PARAMETER DETECTION FAULT IN GAS TURBINE

Номер: WO2015100632A1
Принадлежит:

The present invention provides a detection value fault diagnosis method in a gas turbine. The operational parameters comprise a plurality of detection values (S1, S2, …, and Sn, n being greater than or equal to 3), and the plurality of detection values has a plurality of functional relationships (y1, y2, …, and ym, m being greater than or equal to 3), and each of functions (y1, y2, …, and ym) has a preset diagnosis range (Y1, Y2, …, Ym). The diagnosis method comprises: obtaining a plurality of detection values of operational parameters; separately plugging detection values of the operational parameters into a function related into the operational parameters, and performing calculation to obtain a function value of the function; and comparing the calculated function value with a diagnosis range of the corresponding function, and determining that it is the highest probability that a detection error occurs on a detection value of the following operational parameter, all functions whose function ...

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14-06-2018 дата публикации

CONTROL METHOD FOR NEW ENERGY MICRO-GRID ELECTRIC VEHICLE CHARGING STATION

Номер: WO2018103232A1
Принадлежит:

Disclosed is a control method for a new energy micro-grid electric vehicle charging station, for use in active power control operation in a networked mode: detecting operating parameters; determining whether the load power capacity detected in real time reaches a maximum allowable power capacity, and it yes, starting an energy storage module to increase the discharge power of the energy storage module or reduce a load; determining whether the main voltage of a low-voltage main busbar reaches an upper limit voltage value, and it yes, reducing the discharge power of the energy storage module if the energy storage module is discharging; if the energy storage module is not in a discharge state, suppressing a distributed new energy power generation unit; and determining whether the main voltage of the low-voltage main busbar reaches a lower limit voltage value, and if yes, starting the energy storage module to increase the discharge power of the energy storage module or reduce the load. The ...

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05-12-2013 дата публикации

ROTATING-TYPE WEFT-LAYING APPARATUS

Номер: WO2013177730A1
Принадлежит:

Disclosed is a rotating-type weft-laying apparatus, comprising a machine frame (1), a rotating shaft (2) rotatably mounted on the machine frame (1), a weft bobbin mounting plate (3) and a yarn insertion tube mounting plate (4) fixedly mounted on the rotating shaft (2) and spaced at a certain distance apart from each other, and two weft selvage threads (5) respectively provided axially on the two sides of the rotating shaft (2), wherein several weft bobbins (3-1) for winding weft yarn are mounted on the weft bobbin mounting plate (3), several yarn insertion tubes (4-1) into which weft yarn withdrawn from the weft bobbins (3-1) is inserted are mounted on the yarn insertion tube mounting plate (4), and the weft selvage threads (5) are located on the inside of yarn output ends (4-1-1) of the yarn insertion tubes (4-1). The rotation of the rotating shaft (2) is driven by a drive mechanism, and the weft selvage threads (5) are pulled by a traction mechanism in the transverse direction of the ...

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06-06-2023 дата публикации

Axial chiral Click synthesis method for heterogeneous catalysis of alkyne and azide

Номер: CN116217320A
Принадлежит:

The invention relates to an axially chiral Click synthesis method for heterogeneous catalysis of alkyne and azide, the alkyne and azide are subjected to an axially chiral Click reaction under the catalytic action of a polymer metal rhodium-loaded asymmetric catalyst, the structural formula of the polymer metal rhodium-loaded asymmetric catalyst is shown in the specification, n1 is an integer of 10-100, n2 is an integer of 1-10, and n3 is 1. According to the method, alkyne and azide are subjected to axial chirality Click reaction by utilizing the asymmetric catalyst with the metal rhodium loaded on the polymer, and the asymmetric catalyst with the metal rhodium loaded on the polymer has excellent reaction activity and enantioselectivity; and the method has the advantages that the catalyst can be recycled, no metal is leached, and separation is simple and convenient.

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05-12-2013 дата публикации

FORMING MACHINE FOR WARP AND WEFT SUPERIMPOSED NON-WOVEN COMPOSITE FABRIC

Номер: WO2013177731A1
Принадлежит:

Disclosed is a forming machine for warp and weft superimposed non-woven composite fabric, comprising a machine frame (1), a warp frame (2), a warp delivery apparatus (3), a rotating-type weft-laying apparatus (4), a sizing apparatus (5), a drying apparatus (6), and a rolling apparatus (7), wherein the weft-laying apparatus (4) comprises a rotating shaft (8), a weft bobbin mounting plate (9) and a yarn insertion tube mounting plate (10) mounted on the rotating shaft (8), and two weft selvage threads (11) respectively provided axially on the two sides of the rotating shaft (8). Weft bobbins (9-1) are mounted on the weft bobbin mounting plate (9), yarn insertion tubes (10-1) are mounted on the yarn insertion tube mounting plate (10), and the weft selvage threads (11) are located on the inside of yarn output ends of the yarn insertion tubes (10-1). The rotation of the rotating shaft (8) is driven by a drive mechanism, and the weft selvage threads (11) move in the transverse direction of the ...

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30-06-2023 дата публикации

Heat-not-burn aerosol generating device and aerosol generating system comprising same

Номер: CN116349927A
Принадлежит:

The invention discloses a heat-not-burn aerosol generating device. The heat-not-burn aerosol generating device comprises a device body (1), a containing cylinder (2) located in the device body (1) and a heating part (3). The accommodating cylinder (2) is provided with a bottom wall (22); the heating part (3) is provided with a bottom end (32); the bottom end (32) of the heating part (3) is higher than the bottom wall (22) of the containing cylinder (2) in the vertical height, so that the bottom end (32) of the heating part (3) is higher than the end face of the aerosol generating substrate side of the aerosol generating product in the vertical height, and it is guaranteed that part of the area of the aerosol generating substrate bottom end side of the aerosol generating product cannot be surrounded by the heating part. Therefore, the temperature of the section is low, almost no aerosol is generated, and the problem that after suction is stopped, the aerosol in the section is condensed and ...

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28-07-2023 дата публикации

Washing machine barrel collision control method, device and equipment and storage medium

Номер: CN116497563A
Принадлежит:

The invention belongs to the technical field of electric appliances, particularly relates to a washing machine barrel collision control method and device, equipment and a storage medium, and aims to solve the problems that in the prior art, a barrel collision switch is likely to fail, and lagging exists in barrel collision detection of the barrel collision switch. The method comprises the following steps: continuously collecting vibration characteristic data of the washing machine in a plurality of set periods, wherein the vibration characteristic data comprises a ratio of vibration duration to set period duration and vibration times in the set periods; respectively calculating the ratio of the vibration duration to the duration of the set period and the vibration distribution characteristic value of the vibration times in the set period in the plurality of set periods; and according to the vibration distribution characteristic values in the plurality of set periods, performing stalling ...

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27-06-2023 дата публикации

Unmanned aerial vehicle suspension type high branch pruning and collecting device

Номер: CN116326364A
Принадлежит:

An unmanned aerial vehicle suspension type high branch pruning and collecting device comprises a support of a rectangular frame structure, an inhaul cable lifting component used for suspending the support, a supporting plate used for collecting treetops and a gathering component used for gathering and cutting the treetops. The four corners of the support are suspended to the unmanned aerial vehicle base through four strands of retractable ropes by the inhaul cable lifting component, so that the lifting height of the support is adjusted by the inhaul cable lifting component; the gathering component comprises a saw blade, an auxiliary gathering disc and a cutting gathering disc, wherein the auxiliary gathering disc and the cutting gathering disc can be close to or away from each other and are in sliding connection with the support. The saw blade is arranged on the cutting gathering disc and gets close to the auxiliary gathering disc along with the cutting gathering disc to complete cutting ...

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08-08-2023 дата публикации

High-entropy hydrotalcite modified carbon fiber photothermal conversion material and preparation method thereof

Номер: CN116556044A
Принадлежит:

The invention relates to a high-entropy hydrotalcite modified carbon fiber photothermal conversion material and a preparation method thereof. According to the technical scheme, the method comprises the following steps: in a nitrogen or argon atmosphere, carrying out heat treatment on the waste fabric at 300-700 DEG C for 120-300 minutes to obtain carbon fibers with a porous structure; then metal salt is mixed according to the equal molar ratio, stirring is conducted for 10-25 min at the temperature of 100-200 DEG C, and a mixed salt melt is obtained; dipping the carbon fiber with the porous structure in the mixed salt melt for 10-30 minutes, taking out, washing with water, and drying to obtain the high-entropy hydrotalcite modified carbon fiber photothermal conversion material. The preparation method has the characteristics of short production period, simple and convenient process, low cost, cheap and easily available raw materials and capability of realizing large-scale production; and ...

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26-05-2023 дата публикации

Method and device for determining design parameters of composite cylinder shape of offshore wind plant

Номер: CN116167136A
Принадлежит:

The invention discloses a method and device for determining design parameters of an offshore wind plant composite cylinder, and the method comprises the steps: obtaining and analyzing the physical characteristics and mechanical characteristics of a soil sample, and building an engineering geological environment evaluation model through combining with environment parameters, and inputting the design parameters of the composite cylinder into an engineering geological environment evaluation model to calculate an actual design value of the composite cylinder, and further judging whether the design parameters meet construction conditions or not. According to the method for determining the design parameters of the composite barrel type of the offshore wind plant, the physical characteristics and the mechanical characteristics of the soil sample of the installation site are comprehensively considered, so that the optimization process of the design parameters of the composite barrel type foundation ...

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14-07-2023 дата публикации

Asymmetric addition method for heterogeneous catalysis of allene and 1, 3-diketone

Номер: CN116425605A
Принадлежит:

The invention relates to an asymmetric addition method for heterogeneous catalysis of allene and 1, 3-diketone, the allene and the 1, 3-diketone are subjected to an asymmetric addition reaction under the catalytic action of an asymmetric catalyst with metal rhodium loaded on macromolecules, the structural formula of the asymmetric catalyst with metal rhodium loaded on macromolecules is shown in the specification, n1 is an integer of 10-100, and n2 is an integer of 1-100. N1 is an integer from 1 to 10, n2 is an integer from 1 to 10, and n3 is 1. According to the method, an asymmetric addition reaction is carried out on allene and 1, 3-diketone by utilizing an asymmetric catalyst of macromolecular loaded metal rhodium, and the asymmetric catalyst of macromolecular loaded metal rhodium has excellent reaction activity and enantioselectivity; and the method has the advantages that the catalyst can be recycled, no metal is leached, and separation is simple and convenient.

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19-05-2023 дата публикации

Information processing method and device based on cloud service, electronic equipment and storage medium

Номер: CN116136817A
Автор: LIANG FENG
Принадлежит:

In order to simplify performance test/optimization of service provided by a service provider, the invention discloses an information processing method and device based on cloud service, electronic equipment and a storage medium, and on a service providing platform side, the method comprises the following steps: identifying original service dependence contained in first service; the first service is any one of a plurality of services provided by the service providing platform; obtaining cloud service dependency matched with the original service dependency from a cloud service platform; and replacing the original service dependency based on the cloud service dependency to form a second service which can share the service capability provided by the cloud service platform. Through the method and the device provided by the embodiment of the invention, the problems can be at least partially solved.

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04-07-2023 дата публикации

Running route track reproduction method of virtual character

Номер: CN116385608A
Принадлежит:

The invention discloses a method for reproducing a running route track of a virtual character, which relates to the technical field of three-dimensional simulation and comprises the steps of S1, model modeling, S2, model rendering, S3, skeleton binding transformation, S4, terrain map rendering, S5, route character rendering and S6, animation drawing and playing. Personalized customization is realized by selecting different virtual figures and equipment, the virtual figure rendering adopts a skeleton binding variable fitting technology, wearing changes of the figures in different scenes can be realized, the virtual route can be rendered according to the scenes selected by the user, including cities, mountainous regions, grassland and other terrains, and the user experience is improved. Meanwhile, various weather effects are supported, a three-dimensional rendering engine is adopted, and a highly vivid scene effect is achieved by rendering virtual characters and virtual routes.

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05-05-2023 дата публикации

Tracing method for stable carbon and oxygen isotope transition of carbonate minerals

Номер: CN116068666A
Принадлежит:

The invention relates to a method for tracing carbon-oxygen stable isotope transition of carbonate minerals, which comprises the following steps of: respectively observing a sample A and a sample B by using a microscope, and pairing carbonate diagenetic minerals with same-period structure components in the sample A and the sample B; performing laser carbon-oxygen stable isotope test on the sample A; performing laser U-Pb isotope age determination on the sample B; the method comprises the following steps of: establishing a sample burial history curve, projecting carbonate cement in each stage onto the structure-burial history curve of the sample by taking U-Pb isotope age as a horizontal coordinate, and establishing a change rule of a target layer series along with migration of geological time, change of burial depth and carbon-oxygen stable isotope; and tracking of the age of the carbonate mineral carbon-oxygen stable isotope is completed. A more accurate diagenetic sequence under an absolute ...

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29-08-2023 дата публикации

Camera module and electronic equipment

Номер: CN116671118A
Принадлежит:

The invention provides a camera module and electronic equipment, and relates to the technical field of electronic equipment. The problems that a camera module is easily interfered, the shooting performance of electronic equipment is reduced, and the shooting effect is affected are solved. The camera module is applied to the electronic equipment and comprises a lens, a camera circuit board and a grounding piece. The camera circuit board is fixed on the lens. The grounding piece is arranged on the camera circuit board and electrically connected with the camera circuit board, and the grounding piece is electrically connected with the grounding end of the circuit board of the electronic equipment.

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23-06-2023 дата публикации

Macromolecule metal rhodium-loaded asymmetric catalyst and synthesis method thereof

Номер: CN116284148A
Принадлежит:

The invention relates to a polymer supported metal rhodium asymmetric catalyst and a synthesis method thereof, the structural formula of the polymer supported metal rhodium asymmetric catalyst is shown in the specification, in the formula, n1 is an integer of 10-100, n2 is an integer of 1-10, and n3 is 1. The synthesis method comprises the following steps: taking (S)-binaphthol as an initial raw material, and firstly enabling hydroxyl on one naphthol ring of the (S)-binaphthol to form carboxylic ester; then carrying out bromine substitution on the 6'site of the other naphthol ring; further hydrolyzing the formed carboxylic ester; then, the substituted bromine atoms are replaced with 4-vinyl phenyl; then carrying out phosphoramidite reaction on the styryl substituted phosphoramidite monomer, iminostilbene and phosphorus chloride to obtain a styryl substituted phosphoramidite monomer; the preparation method comprises the following steps: carrying out complexation reaction on a styryl-substituted ...

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25-04-2023 дата публикации

Ultra-deep carbonatite mound beach body depicting method based on frequency division attribute

Номер: CN116009094A
Принадлежит:

The invention discloses an ultra-deep carbonatite mound beach depicting method based on frequency division attributes, which is characterized in that the prior art is comprehensively applied and innovated, a geological model and an earthquake prediction method are fully combined, the constraint of the geological prediction model is utilized, the multiplicity of solutions of an earthquake prediction means is reduced, and the prediction accuracy is improved. The limitation of a single geological or earthquake prediction method is solved, the plane distribution prediction precision of the hillock and beach body is improved, and the method can be better applied to exploration and development of hillock and beach body reservoirs; a traditional method focuses on conventional attribute description in a full-band data body, the precision of a predicted hillock and beach body is limited, the boundary range of the hillock and beach body can be finely described based on frequency division attributes ...

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02-05-2023 дата публикации

Temperature measuring device, temperature measuring method and aerosol generating equipment

Номер: CN116046191A
Принадлежит:

The embodiment of the invention discloses a temperature measuring device. The device comprises a receptor, a resonance circuit and a controller, the receptor is in coupling connection with the resonance circuit; the control end of the controller is connected with the switch unit of the resonance circuit; and the controller is used for controlling the switch unit to be switched on for a first time under the condition that the resonance circuit is controlled to be in the zero state, obtaining an electrical parameter of the inductor in the resonance circuit within the first time, and determining the temperature of the receptor based on the electrical parameter of the inductor. The embodiment of the invention also discloses an aerosol generation device and a temperature measurement method, and by adopting the technical scheme provided by the embodiment of the invention, limiting conditions for determining the temperature of the receptor are reduced, so that the general applicability of a temperature ...

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23-06-2023 дата публикации

Real-time picture processing method and system of HTTP (Hyper Text Transport Protocol)

Номер: CN116320192A
Автор: LIANG FENG
Принадлежит:

The invention discloses a real-time picture processing method and system based on an HTTP (Hyper Text Transport Protocol), and the method comprises the steps: constructing a picture processing cluster, and sharing a picture request pressure to a plurality of picture processing working nodes through a request load balancer; whether the original picture cached by the user terminal picture is consistent with the original picture cached by the user terminal picture in the picture storage library or not is checked in real time, so that the user terminal is prevented from repeatedly downloading the picture, the service picture processing pressure is reduced, and meanwhile, the picture caching timeliness of the user terminal is ensured; an external second-level cache is constructed to cache a picture processing result so as to cope with repeated picture processing requests, the purpose of sharing the picture processing result cache by multiple users is achieved, the workload of a picture processing ...

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21-04-2023 дата публикации

Aerosol generating device, control method and control device thereof and readable storage medium

Номер: CN115989896A
Автор: DU JING, LIANG FENG
Принадлежит:

The invention provides an aerosol generating device and a control method and control device thereof, and a readable storage medium, and the aerosol generating device comprises a housing which is provided with a resonant cavity; the first resonant column is arranged in the resonant cavity and located at the top of the resonant cavity, and the interior of the first resonant column is hollow and used for containing an aerosol generating substrate; the second resonant column is arranged in the resonant cavity and located at the bottom of the resonant cavity; the microwave assembly is arranged on the shell and comprises a first microwave leading-in part and a second microwave leading-in part, the first microwave leading-in part is used for feeding microwaves into the top of the resonant cavity, and the second microwave leading-in part is used for feeding microwaves into the bottom of the resonant cavity. According to the aerosol generating device, at least two positions of the aerosol generating ...

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25-04-2023 дата публикации

Cooling, mixing, storing and packaging system for powdery products in metallurgical furnace

Номер: CN116002132A
Принадлежит:

A cooling, mixing, storing and packaging system for powdery products of a metallurgical furnace comprises a settling chamber, an air volume and temperature adjusting chamber, a spiral conveyor, a bucket elevator and a packaging rotary table, three feeding units are arranged below the settling chamber, and one feeding unit comprises a discharging hopper, a discharging valve and a chain conveyor; each feeding unit is connected with a cold air conveying pipe and a cooling fan through a cold air branch pipe and an air valve; spiral conveyors are arranged at the lower parts of the three feeding units, an air volume temperature adjusting chamber with a thermodetector A at the front end is arranged at one end, far away from the cooling fan, of each spiral conveyor, and the upper end of each air volume temperature adjusting chamber is connected with a cloth bag A through an air volume adjusting flashboard; a bucket elevator is arranged at the tail end of the spiral conveyor and connected with a ...

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09-04-2021 дата публикации

FPC single-port rapid pressing device

Номер: CN212936311U

The utility model discloses an FPC single-port rapid pressing device which comprises a power supply workbench, a damping base is arranged above the power supply workbench, storage sleeves are arranged at the two ends of the damping base, a feeding pressing table is arranged above a fixed pressing rod, and an infrared object sensor is arranged on the other side of the feeding pressing table. According to the FPC single-port rapid pressing device, the lower half portion of the single-port connector needs to be installed on the circuit board in advance before the circuit board is machined, only the pre-machined circuit board single port needs to be placed in the groove position in the positioning groove plate during pressing machining, and after the pre-machined circuit board is placed on the positioning groove plate, the FPC single port connector can be rapidly pressed. The infrared object sensor on the outer side of the feeding pressing table can sense the existence of a circuit board, so ...

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22-06-2016 дата публикации

Oil well contaminated water filtration apparatus

Номер: CN0205323373U
Принадлежит:

... 本实用新型公开了油井污水过滤装置,包括承压柱、增压搅拌沉淀装置、离心旋转分离器和综合控制器,所述承压柱通过承筒台与储水筒固定连接,且储水筒左侧设置有调水阀和进水口,所述增压搅拌沉淀装置上侧通过通水管道与第一过滤装置固定连接,且第一过滤装置下侧通过支撑柱与第二过滤装置固定连接,所述离心旋转分离器下侧安装有中心过滤器,且中心过滤器通过排污管道与综合控制箱固定连接,所述综合控制器上侧设置有显示屏幕,且综合控制箱右侧安装有第一排污阀。该装置在使用时可根据操作需求进行调控,操作更加快捷,整体结构更加稳固,运行更加平稳。 ...

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11-07-2023 дата публикации

Flange welding positioning system and method

Номер: CN116408598A
Принадлежит:

The invention discloses a flange welding positioning system and method, the system comprises a beveling machine, the beveling machine comprises a blade mounting seat and a supporting rod, the distance between the blade mounting seat and the supporting rod is adjustable, the blade mounting seat is rotatable, and an internal expansion structure is fixed at the end part of the supporting rod and is used for fixing a pipe; the device further comprises a control module, a magnetic attraction positioning mechanism fixed to the blade mounting base, a flange plate magnetically attracted to the magnetic attraction positioning mechanism and a double-hole positive positioning instrument detachably connected to the flange plate. The double-hole positive positioning instrument comprises a horizontal plate fixed at the top of the flange plate and a tilt angle sensor arranged on the horizontal plate, and the tilt angle sensor is used for measuring the tilt angle of the horizontal plate; the control module ...

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04-07-2023 дата публикации

Cleaning equipment and method for submerged plants

Номер: CN116377981A
Принадлежит:

The invention relates to the field of river channel cleaning, and discloses a cleaning device and method for submerged plants, which have the following characteristics: the submerged plants are coiled by using a self-rotating winding roller and spikes, so that the generation of broken and fallen leaves is reduced, and the submerged plants to be cleaned are integrated together, so that the submerged plants can be cleaned subsequently, and the cleaning efficiency is improved. The submerged plants are pulled out, so that the growth number and growth vigor of the submerged plants are conveniently controlled, the removal frequency is increased, the wound submerged plants are expanded through the tensioning strips, the spines are separated from the submerged plants, the submerged plants are prevented from entering the winding rollers through gaps between the winding rollers and the spines, blocking is avoided, and the service life of the submerged plants is prolonged. In addition, the resistance ...

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08-08-2023 дата публикации

Plastic special-shaped tubular part and manufacturing method thereof

Номер: CN116554530A
Принадлежит:

The invention relates to the technical field of preparation of pipe fittings, and discloses a plastic special-shaped tubular part and a manufacturing method thereof. The manufacturing method of the plastic special-shaped tubular part comprises the following steps: carrying out hot water treatment on a pipe blank of which the raw material is silane crosslinked polyethylene until the crosslinking degree reaches 30-40%, and then carrying out a hot working deformation process to obtain the formed special-shaped tubular part, and continuously boiling and crosslinking the special-shaped tubular part until the crosslinking degree is greater than or equal to 70%, thereby finishing the shaping. The manufacturing method is simple and low in cost, and the plastic special-shaped tubular part with good performance can be manufactured. The special-shaped tubular part disclosed by the invention is manufactured by adopting the manufacturing method provided by the invention, and has the characteristic of ...

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21-07-2023 дата публикации

Unmanned aerial vehicle threading method and system

Номер: CN116466734A
Принадлежит:

The invention provides an unmanned aerial vehicle threading method and system which are used for replacing an existing manual threading mode so as to improve the safety of threading work and effectively relieve the problem of talent shortage of threading workers, meanwhile, the threading work efficiency can be improved, the influence of environmental factors on the threading work can be reduced, and the threading quality can be improved. According to the unmanned aerial vehicle threading method, an operation forbidden area is set up according to the position of a tower footing, a target frame is set up according to the position of a hanging ring, an unmanned aerial vehicle is forbidden to enter the operation forbidden area so as to guarantee operation safety, an initial waypoint is set up with the target frame as the benchmark, and a launching area is set up with the target frame as the benchmark. Therefore, the flight path of the unmanned aerial vehicle is determined, and the accuracy ...

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12-05-2023 дата публикации

Cooking method, cooking equipment and computer storage medium

Номер: CN116098470A
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The invention discloses a cooking method, cooking equipment and a computer storage medium, and the cooking method comprises the steps: a first cooking stage: introducing inert gas into a cooking cavity, and discharging at least part of air in the cooking cavity, so that the oxygen content in the cooking cavity is lower than a first set value; in the second cooking stage, oxygen-enriched gas is introduced into the cooking cavity, and at least part of inert gas in the cooking cavity is discharged, so that the oxygen content in the cooking cavity is higher than a first set value. According to the cooking method disclosed by the invention, the generation amount of harmful substances such as heterocyclic amine and acrylamide is reduced on the premise of improving the flavor and good coloring of dishes, and the cooked dishes are healthier.

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07-04-2023 дата публикации

Method for detecting trace L-proline in L-prolinol

Номер: CN115932123A
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The invention belongs to the field of analysis, and discloses a method for detecting trace L-proline in L-prolinol. According to the method disclosed by the invention, the L-prolinol and the L-proline are derivatized under the alkaline condition by adopting the derivative agent di-tert-butyl dicarbonate (namely Boc-anhydride), so that the separation and the determination of the trace amount of the L-proline in the L-prolinol by adopting a common C18 chromatographic column are realized. The method has the characteristics of short derivation time, mild reaction conditions, simplicity and convenience in operation, safety, accuracy, high efficiency, good reproducibility and high sensitivity, and is suitable for rapid detection of L-proline in L-prolinol.

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06-06-2023 дата публикации

Preparation method of 8-bromotheophylline

Номер: CN116217575A
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The invention discloses a preparation method of 8-bromotheophylline, and belongs to the technical field of chemical synthesis. According to the preparation method of the 8-bromotheophylline, liquid bromine is not adopted, N-bromosuccinimide is adopted as a bromination reagent, meanwhile, the generation probability of the impurity 8-chlorotheophylline or other impurities in the reaction is remarkably reduced by means of a special dispersion environment, and the product purity is high; the preparation method is efficient, simple and convenient, and the yield can reach 50% or above.

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16-06-2023 дата публикации

Intelligent coating monitoring and early warning method

Номер: CN116263240A
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The invention discloses an intelligent coating monitoring and early warning method, and relates to the technical field of pipeline gas leakage early warning. Comprising the following steps: laying a protective layer capable of generating fluorescence or chromogenic reaction on hydrogen sulfide or carbon dioxide gas on the surface of the pipeline and/or the joint of the pipeline. When carbon dioxide or hydrogen sulfide leaks, the protective layer can generate fluorescence or chromogenic reaction, and whether gas leaks from the pipeline and/or the pipeline joint can be judged by observing or acquiring fluorescence or color change of the protective layer. A constructor can directly observe whether gas leaks from the pipeline or not, the early warning method does not need electronic equipment, the detection limit is low, gas does not escape during early warning, no danger is caused to the constructor or the worker, and the early warning method has a good application prospect.

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22-06-2016 дата публикации

Boiler furnace negative pressure control system

Номер: CN0205332165U
Автор: LIANG FENG
Принадлежит:

... 本实用新型公开了一种锅炉炉膛负压控制系统,包括炉膛;所述炉膛其出烟端通过除尘器和第一引风机连接到烟囱底部;所述烟囱顶部安装有换热器;所述换热器通过相变蓄热器连接到炉膛进烟口;所述相变蓄热器与炉膛进烟口之间安装有第二引风机;所述炉膛内安装有压力监测设备;所述压力监测设备、第一引风机和第二引风机分别连接到控制柜。本实用新型的锅炉炉膛负压控制系统,通过压力监测设备对炉膛的压力进行监测;通过进风量和出风量调节,实现炉膛温度调节,进风是通过换热后的热风,不会对炉膛造成很大的波动,同时,当进风一定情况下,缺煤报警装置报警,提示加煤,其使用简单安全。 ...

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11-07-2023 дата публикации

Production process of nano iron oxide pigment

Номер: CN116410616A
Принадлежит:

The invention discloses a production process of a nano iron oxide pigment, and particularly relates to the technical field of nano iron oxide pigment production, which comprises the following steps: step 1, preparing ferrous sulfate, namely putting scrap iron into a ferrous dissolving barrel, and then adding sulfuric acid and water into the ferrous dissolving barrel to dissolve the scrap iron into dilute sulfuric acid, and then pouring the dissolved liquid into a ferrous reaction barrel for reaction to generate a subacid ferrous sulfate solution. When different pigments are produced and used, the basic color paste can be manufactured through the devices in the first step to the fourth step, reaction devices are additionally arranged according to different colors of the pigments, then production lines of the multiple pigments can be partially combined conveniently, and therefore use of the devices in production of the multiple pigments is reduced, and the production efficiency is improved ...

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07-04-2023 дата публикации

Anti-following linkage door with heaven and earth hook linkage lock

Номер: CN115929125A
Принадлежит:

The anti-following linkage door comprises a door body and a lock body, one side of the door body is rotationally arranged on a wall, the lock body is installed on the door body and can close and open the door body, the internal structure of the lock body comprises an electric part and a manual part, and the electric part is connected with the manual part. The electric part and the manual part can respectively control different lock body structures, the electric part is used for electrically controlling the main part of the lock body, the motor abrasion and the daily use damage rate can be effectively reduced, and the manual part can carry out manual control and is matched with the electric part to carry out auxiliary control on the lock body; the problems that multiple locking point linkage doors need to be driven for linkage doors proposed by part of users, the linkage doors are high-frequency use products, and many faults are caused by high-frequency abrasion when the multiple locking ...

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30-06-2023 дата публикации

Lateral flow chromatography test paper and application thereof

Номер: CN116359495A
Автор: LIANG FENG, PENG LINLIN, MA TAO
Принадлежит:

The invention provides lateral flow chromatography test paper and application thereof. The lateral flow chromatography test paper comprises a quality control line and an absorption pad. The lateral flow chromatography test paper further comprises an interception line arranged between the quality control line and the absorption pad, and the interception line is made of one or a mixture of more than two of gelatin, carrageenan, polyacrylamide hydrogel, polyacrylic acid hydrogel, polyvinyl alcohol hydrogel or a polyvinyl alcohol-sodium alginate hydrogel solution. The lateral flow chromatography test paper can improve the sensitivity of commercial test paper strips, and can be applied to new crown antigen detection, human chorionic gonadotropin (HCG) detection and cardiac troponin detection. According to the lateral flow chromatography test paper provided by the invention, the sensitivity of the lateral flow chromatography test paper can be remarkably improved only by adding a cheap hydrogel ...

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02-05-2023 дата публикации

Method for integrating gas inlet pipeline, bypass and manhole channel of metallurgical flue gas dust remover

Номер: CN116045683A
Принадлежит:

A method for integrating an air inlet pipeline, a bypass and a manhole channel of a metallurgical flue gas dust remover comprises the following four processes: (1) when a metallurgical furnace or a production line is just started, starting a flue gas conveying equipment fan, and closing a cold air mixing valve and an air inlet valve; the bypass valve is opened, and the flue gas directly enters the purified gas concentration chamber and is discharged into the desulfurization tower from the purified gas outlet pipe; (2) during normal production, opening a gas inlet valve, closing a bypass valve, opening a cold air mixing valve when the temperature is high, feeding flue gas into a pulse dust collector for dust removal, collecting purified gas in a purified gas collecting chamber, and discharging the purified gas into a desulfurizing tower for treatment through a purified gas outlet pipe; (3) when the pressure of the metallurgical production line exceeds the rated pressure, the bypass valve ...

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30-06-2023 дата публикации

Tantalum oxide-polytetrafluoroethylene ceramic membrane as well as preparation method and application thereof

Номер: CN116351252A
Принадлежит:

The invention relates to the technical field of ceramic membrane preparation, and discloses a tantalum oxide-polytetrafluoroethylene ceramic membrane as well as a preparation method and application thereof.The method comprises the following steps: (1) mixing a tantalum compound, an alcohol solvent, a chelating agent, a polytetrafluoroethylene concentrated dispersion liquid and a hydrogen peroxide aqueous solution to obtain mixed slurry, aging the mixed slurry to obtain tantalum sol; and (2) coating a porous ceramic membrane support body with the tantalum sol, drying and calcining to obtain the tantalum oxide-polytetrafluoroethylene ceramic membrane. The tantalum oxide-polytetrafluoroethylene ceramic membrane comprises a porous ceramic membrane support body and a tantalum oxide-polytetrafluoroethylene membrane loaded on the porous ceramic membrane support body, the average pore size of the tantalum oxide-polytetrafluoroethylene membrane is 2-10 nm, and the thickness of the tantalum oxide-polytetrafluoroethylene ...

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28-07-2023 дата публикации

Method for welding C18150 copper alloy thick plate and Inconel 625 thick plate, vacuum box and storage ring

Номер: CN116493723A
Принадлежит:

The invention discloses a C18150 copper alloy thick plate and Inconel 625 thick plate welding method, a vacuum box and a storage ring. The method comprises the steps of positioned welding, penetration fusion welding and the like. The vacuum box comprises the C18150 copper alloy thick plate and the Inconel 625 thick plate which are formed into a whole through the welding method. The storage ring uses the vacuum box. According to the welding method, welding between dissimilar metals of the C18150 copper alloy thick plate and the Inconel 625 thick plate is stable, the width of a welding seam is uniform, splashing is small, and the welding method has the beneficial effects that the number of pores in the welding seam is small, and the tensile strength of a welding joint is high; the vacuum box manufactured after welding and the storage ring using the vacuum box have the advantages of being stable in performance, long in service life and the like due to the effects.

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11-08-2023 дата публикации

Layered root irrigation water-saving irrigation system and method based on matrix potential

Номер: CN116569821A
Принадлежит:

The invention discloses a layered root irrigation water-saving irrigation system and method based on matrix potential. The system comprises a crop module, a plurality of soil modules, a monitoring module and an irrigation module. The crop module is used for collecting basic information of crops; the plurality of soil modules are used for collecting soil information, and the plurality of soil modules are respectively arranged at different buried depths underground; the monitoring module is used for obtaining the soil matrix potential based on the soil information and calculating the irrigation amount; and the irrigation module is used for performing root irrigation on crops based on the irrigation amount. According to the application, parameters such as crop growth conditions, soil moisture content, nitrogen phosphorus and potassium content and the like can be monitored and matrix potential can be monitored and compared according to the requirements on moisture and nutrient requirements ...

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08-08-2023 дата публикации

Self-heating material, self-heating polyethylene pipe and processing method thereof

Номер: CN116554669A
Принадлежит:

The invention discloses a self-heating material, a self-heating polyethylene pipe and a processing method thereof, and the self-heating material comprises the following raw materials: 0.8-1.2 parts by weight of carbamide, 1-2.5 parts by weight of cyanamide, 1-2.5 parts by weight of ammonium thiocyanate, 4.5-5.5 parts by weight of ethylene glycol polyoxyethylene ether, 90-110 parts by weight of aluminum powder, 28-32 parts by weight of magnesium powder and 3-7 parts by weight of activated carbon. When the self-heating material is applied to the polyethylene pipe, the temperature loss of fluid in the pipe can be reduced, and compared with a conventional heat preservation layer, the heat preservation effect is better.

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30-06-2023 дата публикации

Aerosol-generating article having compact segment

Номер: CN116349929A
Принадлежит:

The invention discloses an aerosol-generating product with a compact section. The aerosol-generating product comprises the compact section (1), an aerosol-generating matrix section (2), an airway section (3) and a filter tip section (4), the tight section (1) is positioned at one end, far away from the filter tip section (4), of the aerosol generating matrix section (2); the axial air permeability of the compact section (1) is smaller than the axial air permeability of the aerosol-generating matrix section (2). The compact section (1) can reduce and prevent gas from entering the aerosol generating matrix section (2) through the compact section (1), so that the problems that cold air enters the aerosol generating matrix section, and a small part of atomized aerosol in the aerosol generating matrix section is condensed when encountering the cold air and flows out of the end face of the aerosol generating matrix section are solved. In addition, the aerosol can be prevented from flowing back ...

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