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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 102. Отображено 100.
25-08-2023 дата публикации

Grinding tool and preparation method thereof

Номер: CN116638452A
Автор: LI ZHOUYING, WANG LIANG
Принадлежит:

The invention belongs to the technical field of grinding materials, and particularly provides a grinding tool preparation method which comprises the following steps: S1, base cloth and grinding material pretreatment; s2, adjusting the pH value of the active filler to 3-4; mixing an abrasive material with an active filler, an adhesive and a diluent according to a mass ratio of 100: (20-28): (20-30): (5-10), and uniformly stirring to prepare a mortar mixture for later use; s3, uniformly coating the mortar mixture on the surface of the base cloth to obtain the base cloth coated with the mortar mixture; and S4, the base cloth coated with the mortar mixture is dried and cured, and the grinding tool is obtained. The grinding tool preparation method provided by the invention is simple to operate and short in consumed time, the 40% cross-linking degree of the filler catalytic adhesive is achieved by controlling the adding amount of the filler, the variety of the filler and the PH value of the filler ...

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Номер записи: 1
29-06-2016 дата публикации

On --spot rescue system of earthquake relief

Номер: CN0205338929U
Автор: MA LINWEI, LU YUXIA, GUO JIN, WANG WEIFENG, XIE QIANG, WANG LIANG, LIU KUN
Принадлежит:

... 本实用新型公开了一种抗震救灾现场的救援系统，包括客户端、信号中转系统和灾区后方决策指挥系统，所述客户端的信息通过信号中转系统传送到灾区后方决策指挥系统，所述客户端包括利用皮肤发电的储电器、人体生命特征数据采集和处理芯片、数据共享模块、数据发射模块、备用纽扣锂电池和显示屏，所述信号中转系统包括移动终端数据接收与处理模块、区域定位与指示模块和数据中转发射，所述后方决策指挥系统包括大数据整合处理模块、地图灾情处理标注模块和地震救援力量灾区分布与调度模块。本实用新型结构简单，操作简单；实时传输，便于监测；实现成本低，使用效果好，便于推广使用，并且用户人数越多，灾情判断就更为准确。 ...

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Номер записи: 2
04-08-2023 дата публикации

Vehicle control method and device, electronic equipment and storage medium

Номер: CN116534057A
Автор: HU WANG, YONG WENLIANG, ZHOU ZENGBI, WANG LIANG
Принадлежит:

The invention relates to a vehicle control method and device, electronic equipment and a storage medium, and relates to the technical field of automatic driving. The method comprises the following steps: firstly, acquiring a planned path of a target vehicle, and determining a plurality of timing times and vehicle control parameters corresponding to each timing time under the condition that trajectory jump exists in the planned path; and controlling the target vehicle to run on the basis of the vehicle control parameter corresponding to each timing time, so that the vehicle control device can gradually adjust the preview curvature according to the vehicle control parameter corresponding to each timing time, and therefore, smooth following of the vehicle in the automatic driving process can be realized when the track sudden change occurs in the vehicle running process.

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Номер записи: 3
02-07-2020 дата публикации

COMMUNICATION METHOD BASED ON BLUETOOTH LOW ENERGY, AND RELATED APPARATUS

Номер: WO2020133006A1
Автор: WANG, Liang, ZANG, Zhicong, ZHU, Renfei, HAO, Yixiu
Принадлежит:

Disclosed are a communication method based on Bluetooth low energy, and a related apparatus. An electronic device sends, in response to a user operation, a help seeking broadcast packet on a Bluetooth low energy broadcast channel, wherein the help seeking broadcast packet carries emergency help seeking information. By implementing the present application, the electronic device can send the help seeking broadcast packet based on Bluetooth low energy, such that a user can seek prompt and effective help from other users nearby. When the user is in danger, the help seeking broadcast packet can also be sent even if there is no cellular network, thereby guaranteeing the safety thereof.

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Номер записи: 4
19-09-2019 дата публикации

HOT-BENDING X90 STRUCTURE AND PERFORMANCE EVALUATION METHOD

Номер: WO2019174151A1
Автор: ZHOU, Peishan, WANG, Bin, ZHAO, Gang, WANG, Liang, XIE, Yujiang, SHEN, Wenzhu, HU, Jing, XU, Yingchao, LAN, Hongxia, TANG, Wushiqiu
Принадлежит:

A hot-bending X90 structure and performance evaluation method, using OM, SEM, EBSD, TEM and other methods, combined with tensile, impact, hardness and other experiments, observing the change of the microstructure and mechanical properties of an X90 welding seam under different heat treatment conditions, determining a suitable hot-bending heating method; The resulting precipitate has a size of about 18.34 to70.29 nm. The yield strength and tensile strength of the X90 come up to 748 Mpa and 847 MPa respectively, the elongation is 18.5%, the yield ratio is 0.88, the average value of Charpy impact energy at -10°C is 212.7 J, and the average shearing area is about 85%, showing good strength and toughness. The whole local induction heating method can improve the toughness of the X90 welded joint, and the HAZ low temperature impact energy is increased by about 50 J.

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Номер записи: 5
02-07-2020 дата публикации

AUDIO DATA TRANSMISSION METHOD AND DEVICE APPLIED TO MONAURAL AND BINAURAL MODES SWITCHING OF TWS EARPHONE

Номер: WO2020132839A1
Автор: ZHU, Yuhong, WANG, Liang, ZHENG, Yong, ZHANG, Jingyun
Принадлежит:

The present application relates to the technical field of short-distance communications, and embodiments of the present application provide an audio data transmission method and device applied to monaural and binaural modes switching of a TWS earphone, for use in ensuring normal transmission of audio data during monaural and binaural modes switching. The specific schemes comprise: an electronic device performs audio data transmission with a first earplug of the TWS earphone by means of a first CIS of a first CIG, and performs audio data transmission with a second earplug of the TWS earphone by means of a second CIS of the first CIG; determine that the TWS earphone is switched to a first monaural state (i.e., a state that the first earplug separately is used as an audio input/output device of the electronic device) from a binaural state (i.e., a state that the first earplug and the second earplug together are used as the audio input/output device of the electronic device); in response to ...

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Номер записи: 6
25-04-2023 дата публикации

Periodic replication system-oriented replica aging quantitative analysis model

Номер: CN116010223A
Автор: XIAO LIMIN, ZHANG CHENHAO, WANG LIANG, JIANG SHIXUAN, SHEN RUNNAN, WANG JINQUAN, HAN MENG, SONG YAO
Принадлежит:

A replica obsolessness quantitative analysis model oriented to a periodic replication system is characterized in that an analysis model for quantizing three obsolessness indexes of t-visibilities, k-stress and t-stress is established for the periodic replication system, expressions of the indexes are deduced according to workloads and synchronization periods of the systems, and a replica obsolessness quantitative analysis model is established. The copy obsolescence of the systems can be analyzed theoretically; a unified measurement standard is established for the indexes, and the aging degree in a period is fairly considered, so that different synchronization strategies can be compared; under the assumption that data dynamically changes, follower node write-in delays at different geographic positions are considered, and the practicability of the model is improved. The method has good practicability and theoretical property, can analyze the replica obsolescence of the follower nodes at different ...

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Номер записи: 7
22-01-2015 дата публикации

USES OF SESQUITERPENE LACTONE COMPOUND AND DERIVATIVE THEREOF IN PREPARATION OF DRUGS

Номер: WO2015006893A1
Автор: CHEN, Yue, ZHANG, Quan, LONG, Jing, MA, Weiwei, ZHAI, Jiadai, YANG, Xiudong, FAN, Hongxia, DING, Yahui, WANG, Liang, HAN, Bin, MA, Xiaoyan, ZHANG, Haoliang, QIU, Chuanjiang
Принадлежит:

The present invention relates to uses of a sesquiterpene lactone compound and a derivative thereof in preparation of drugs, relates to the technical field of drugs, specially relates to uses of a formula (I) compound in preparation of drugs, and particularly relates to uses in preparation of drugs for treatment of rheumatoid arthritis and treatment of a cancer by means of inhibition of cancer stem cells.

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Номер записи: 8
23-06-2023 дата публикации

Mechanical arm grabbing method and system for unstructured environment

Номер: CN116309825A
Автор: XIAO LIMIN, ZHANG HUALIANG, HE ZHITAO, HAN MENG, WANG LIANG, MENG LINGDA, ZHENG SHUAI, ZHANG CHENHAO
Принадлежит:

The invention discloses a mechanical arm grabbing method and system oriented to an unstructured environment. The method has three obvious characteristics that (1) the method has a complex unstructured scene processing capability; according to the method, state representation of data input of a deep reinforcement learning method is restrained by mining priori knowledge in a mechanical arm grabbing scene, complex high-dimensional original data is processed into low-dimensional state information features, and unified effective feature information in different scenes is extracted according to essential features grabbed by the mechanical arm; and the calculation amount of deep reinforcement learning strategy processing is reduced. (2) the sample utilization rate is high; according to the method, the state and action pairs after representation learning processing are collected, and the sample only retains key information of the capture task, so that the sample utilization rate can be improved ...

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Номер записи: 9
25-06-2020 дата публикации

METHOD AND DEVICE FOR ESTABLISHING DATA CHANNELS

Номер: WO2020124371A1
Автор: ZHU, Yuhong, WANG, Liang, ZHENG, Yong, ZHANG, Jingyun
Принадлежит:

Disclosed in the present application are a method and a device for establishing data channels, relating to the field of short distance communication, and enabling all of the CIS in an audio service CIG to be established before the audio service is started. Compared to establishing all of the CIS in the corresponding CIG after the audio service is started, the transmission latency of audio data can be effectively reduced. The specific solution is: a first electronic device acquires an audio service supported by a second electronic device, and determines CIG parameters of a CIG corresponding to the audio service; the first electronic device configures the CIG parameters and, on the basis of the configured CIG parameters, establishes a CIS in the CIG, the CIS in the CIG not being activated; before the audio service is started, the first electronic device activates the CIS in the CIG and sends an activation command to the second electronic device, the activation command being used for instructing ...

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Номер записи: 10
14-04-2011 дата публикации

FOAMING TOOL WITH SAFETY CONTROL MECHANISM

Номер: WO2011041986A1
Автор: WANG, Liang, WANG, Xinquan
Принадлежит:

A foaming tool with a safety control mechanism is provided. The foaming tool comprises a gun body (1), a valve core (32), a switch (4), a return spring (33) for resetting the valve core (32), and an adjustment member (5). Furthermore, a safety control mechanism is provided for preventing the adjustment member (5) from retracting accidentally, which can effectively avoid the removal and the free movement of the adjustment member (5), and can effectively prevent foaming agent from leaking or accidentally ejecting, etc.

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Номер записи: 11
15-08-2023 дата публикации

Piezoelectric ceramic bending vibration type thin-wall part hole drilling machining device

Номер: CN116586656A
Автор: WANG LIANG, ZHANG YAXUN, WANG HERAN, SU DONGHAO
Принадлежит:

The invention discloses a piezoelectric ceramic bending vibration type thin-wall part hole drilling device which comprises a bottom plate, a supporting plate, a mounting plate, a piezoelectric vibration mechanism and a moving shaft, transverse and longitudinal through grooves are formed in the bottom plate, a part carrying plate in threaded connection with the bottom plate is further arranged, the bottom plate is in threaded connection with the supporting plate through threads, and the supporting plate is in threaded connection with the mounting plate through threads. The support plate is provided with a vertical through groove for moving the piezoelectric vibration mechanism, the middle of the mounting plate is provided with a through hole, the periphery of the through hole is provided with threaded holes, the piezoelectric vibration mechanism is provided with a flange and is in threaded connection with the mounting plate to realize fixation, the piezoelectric vibration mechanism is provided ...

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Номер записи: 12
18-12-2014 дата публикации

FOAM CAULKING GUN

Номер: WO2014198218A1
Автор: WANG, Liang
Принадлежит:

A foam caulking gun comprising a gun body (1), a fluid inlet valve (2), a fluid outlet valve (3), and an opening/closing apparatus (4). The fluid inlet valve comprises a fluid inlet channel (21), a sealing element (22), and a return spring (23). The sealing element and the fluid inlet channel are sealed with each other while a sealing opening (210) is formed within the fluid inlet channel. A sealing strap (220) is formed on the sealing element. A pushing element (5) used for pushing downward the sealing element is arranged within the fluid inlet channel above the sealing opening. When the pushing element is subjected to a downward thrust, the pushing element pushes downward the sealing element to open the fluid inlet channel, thus allowing the pushing element to control the sealing strap and the sealing opening to maintain therebetween a stable spacing. When the sealing element is not subject to a downward thrust, the restoring force of the return spring causes the sealing element to seal ...

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Номер записи: 13
06-06-2023 дата публикации

Prepaid card supervision system, method, equipment and medium

Номер: CN116228221A
Автор: SHANG JIANGUANG, CHI XIAOBIN, WANG LIANG, YANG YI, WANG TAO, SHAN ZHIGANG
Принадлежит:

The invention discloses a prepaid card supervision system, method and device and a medium, and relates to the technical field of computers, and the method comprises the steps: creating a digital RMB smart contract, generating a card purchase request and sending the card purchase request to a digital RMB smart contract platform when the request type is card purchase, and executing the digital RMB smart contract, a card buying and money deduction request is generated and sent to the digital RMB core system; when the request type is card returning, sending a prepaid card processing request to a digital RMB intelligent contract platform so as to execute a digital RMB intelligent contract, and sending a refund request to a digital RMB core system; and when the request type is logout, judging whether a sending end of the prepaid card processing request is a merchant end, if so, sending the prepaid card processing request to a digital RMB intelligent contract platform so as to execute a digital ...

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Номер записи: 14
16-05-2023 дата публикации

High-precision heat conduction ring for nuclear magnetic resonance equipment

Номер: CN116133331A
Автор: CAI HAIQING, YAN JIE, WANG LIANG, ZHANG LIN
Принадлежит:

The invention discloses a high-precision heat conduction ring for nuclear magnetic resonance equipment, which is characterized by comprising a fixed ring and a contact ring, the fixed ring and the contact ring are both copper rings, a plurality of threaded holes are uniformly formed in the fixed ring, and stainless steel threaded sleeves are arranged in the threaded holes; a plurality of uniformly arranged flexible heat conduction connectors are arranged between the fixed ring and the contact ring, a plurality of uniformly arranged grooves for welding and assembling the two ends of the flexible heat conduction connectors are correspondingly formed in the opposite surfaces of the fixed ring and the contact ring, and each flexible heat conduction connector comprises a plurality of copper foils which are stacked and dependent, and the end parts of the copper foils are welded and hardened; and the middle part of the flexible heat-conducting connector is bent outwards. Contact is good and reliable ...

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Номер записи: 15
15-06-2016 дата публикации

Container section bar preliminary treatment row system of spouting

Номер: CN0205308679U
Автор: LI QIANMIN, BAO HUA, WANG LIANG, CHEN JIANJUN, SUN GUANGYIN, YUE JUCAI, CAI HONGJUN, YIN DONG, ZHAO JUNPING, MENG QINGLI, ZHANG CHENGBEN, MA ZHUANG, SUN BO, LI NAN, ZENG QIANG, ZHAO BO, ZHANG SHAOCHUAN, LI CHUANG
Принадлежит:

... 本实用新型公开了一种集装箱型材预处理排喷系统，包括喷漆室，型材传送辊道贯穿喷漆室，在喷漆室一侧设有液压喷漆泵、油漆桶和液压工作站，液压工作站与液压喷漆泵连接，液压喷漆泵连接进油管并插入到油漆桶内，在喷漆室内位于型材传送辊道的上方和下方设有二根支撑梁，在每根支撑梁上沿其纵向设有多个喷枪，在每根支撑梁上对应每个喷枪处分别设有喷枪固定可调节组件，每个喷枪分别通过喷枪固定可调节组件安装在支撑梁上且分别通过油管与液压喷漆泵的出油口连接。有益效果是：能够避免油漆浪费和污染环境，喷漆效果好，节油环保；进一步提高了油漆利用率，避免了油漆浪费，降低了喷漆成本。 ...

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Номер записи: 16
08-08-2023 дата публикации

Customs declaration analysis method and system based on hierarchical density clustering and reference system

Номер: CN116561606A
Автор: WANG LIANG, LIN KAIXIN, ZHANG RONGJIE, LIU JIANTAO, WEI QIUXIN
Принадлежит:

The invention provides a declaration analysis method based on hierarchical density clustering and a reference system, and the method comprises the steps: carrying out the clustering analysis of a historical blacklist data set through employing an intelligent unsupervised clustering algorithm, and obtaining the coordinate sequence of each clustering center point after clustering; obtaining a reference system data set, calculating the minimum Euclidean distance from each sample in the reference system data set to each clustering center point coordinate, and constructing a reference model according to a sorting algorithm; receiving customs declaration samples in real time, and calculating a minimum Euclidean distance to each clustering center point coordinate to obtain a minimum Euclidean distance sequence of the customs declaration samples; inputting the minimum Euclidean distance sequence into a reference model to obtain a sorting score; according to the sorting score, the contribution degree ...

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Номер записи: 17
07-04-2023 дата публикации

Adjustable dotting tool

Номер: CN115922655A
Автор: KIM BYOUNG-CHUN, LIU JIANJUN, WANG LIANG, LI MING
Принадлежит:

The adjustable dotting tool comprises an adjusting rod and a positioning rod connected with the adjusting rod, the positioning rod is provided with a first through hole and a second through hole which penetrate through the two ends of the positioning rod respectively, and one end of the positioning rod is provided with a fixing hole and a containing groove which are coaxial with the second through hole; the firing pin comprises a pin body and a pin cap, the pin body can penetrate through the first through hole and the second through hole, and the pin cap is located in the containing groove; one end of the first elastic piece is connected with the bottom end of the fixing hole; the compression structure is arranged on the needle cap, the compression structure is pressed to drive the needle cap to move to reach the bottom end of the containing groove, and the front end of the needle body penetrates through the adjusting rod and is exposed out of the adjusting rod; the side walls of the adjusting ...

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Номер записи: 18
04-06-2020 дата публикации

POINT TO MULTI-POINT DATA TRANSMISSION METHOD AND DEVICE

Номер: WO2020107466A1
Автор: ZHU, Yuhong, WANG, Liang, ZHENG, Yong, ZHANG, Jingyun
Принадлежит:

The present application relates to the field of short-distance communications. Disclosed are a point to multi-point data transmission method and device, using Bluetooth to implement data transmission between one mobile phone and left and right earplugs of TWS earphones, respectively, and implementing play-level synchronization of audio data between left and right earplugs of the TWS earphones. The left earplug and the right earplug of the TWS earphones are respectively paired with an electronic device to negotiate service content, and a service type supported by the electronic device, left earplug, and right earplug comprises a BLE-based audio profile; the left earplug receives left configuration information sent by the electronic device for configuring a left ISO channel, and the right earplug receives right configuration information sent by the electronic device for configuring a right ISO channel; the left earplug receives audio data sent by the electronic device by means of the left ...

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Номер записи: 19
25-06-2020 дата публикации

TRANSMISSION SPEED CONTROL METHOD AND DEVICE

Номер: WO2020124610A1
Автор: WANG, Liang, ZHU, Yuhong, ZHENG, Yong, ZHANG, Jingyun
Принадлежит:

Provided in the embodiments of the present invention are a transmission speed control method and a device, relating to the technical field of electronics, and able to adjust a transmission parameter of a CIS connection without breaking the CIS connection, and thereby adaptively adjust transmission speed. The specific solution is: a first BLE Bluetooth device and a second BLE Bluetooth device establish an LE ACL connection, and on the basis of a first transmission parameter of a CIS, establish a CIS connection; the first transmission parameter is used to send audio data to the second BLE Bluetooth device by means of the CIS connection; a second transmission parameter is determined, the second transmission parameter being used to determine a transmission speed for the audio data, and the second transmission parameter being different from the first transmission parameter; at the same time that the first parameter is used to send the audio data to the second BLE Bluetooth device by means of ...

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Номер записи: 20
30-05-2023 дата публикации

Shock-resistant new energy automobile motor flow guide ring

Номер: CN116191779A
Автор: CAI HAIQING, YAN JIE, WANG LIANG, ZHANG LIN
Принадлежит:

The invention discloses a shock-resistant new energy automobile motor deflector ring, which comprises a plurality of collector rings, and is characterized in that the collector rings are made of high-purity red copper materials and are arc-shaped, a plurality of PINs which are in spot welding with a stator winding are arranged on the collector rings, the collector rings are provided with an insulating framework, a plurality of clamping grooves which are distributed inside and outside are formed in the insulating framework, and the clamping grooves are connected with the collector rings. A plurality of collector rings are assembled in the clamping grooves in an interference mode, receding grooves are formed in the positions, corresponding to PINs of the collector rings, of the insulation framework, flexible outgoing lines are welded to the collector rings, and the outgoing lines are square braided lines. The high-strength insulating high-temperature-resistant material support is adopted ...

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Номер записи: 21
01-08-2023 дата публикации

Construction method of bubble mixed light soil embankment

Номер: CN116516776A
Автор: ZHANG HUAJIAN, MENG XIAOKANG, DONG WEIWEI, ZHANG YI, ZHAO SHUNGUO, YU LEI, MOU CHUNMING, WANG LIANG, GUO ZHIFENG
Принадлежит:

The invention discloses a construction method of a bubble mixed light soil embankment. The construction method comprises the following steps: excavating a to-be-constructed area to form a horizontal construction surface; filling, leveling and compacting a horizontal construction surface; the surface of the side, close to the slope bottom, of the horizontal construction face is excavated to form a step structure; compacting the surface of the step structure and constructing on the top surface of the step structure to form an embankment foundation; constructing on the embankment foundation to form a panel foundation; a prefabricated panel is installed on the panel foundation to form a pouring cavity; bubble mixed light soil is poured into the pouring cavity, and a bubble mixed light soil layer is formed; and paving on the horizontal construction surface and the top surface of the bubble mixed light soil layer to form a road surface to obtain the embankment. According to the method, the roadbed ...

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Номер записи: 22
18-07-2023 дата публикации

High-pressure quick connector assembly and application method thereof

Номер: CN116447417A
Автор: KOU RUI, WANG LIANG, LIU TING, JIAO CHUANJUN, LI QIANG, ZHONG WEI, LU HAILONG
Принадлежит:

The invention relates to a high-pressure quick connector assembly and an application method thereof. The problems that a quick connector is complex in structure, capable of generating redundancy, not suitable for the aerospace field, limited in pressure bearing and not suitable for a large pipeline are solved. The assembly comprises an outer sleeve connector, a convex connector, a concave connector and a clamping piece. A first channel is arranged in the convex joint, and a first step surface and a second step surface are arranged outside the convex joint; a second channel is arranged in the concave surface connector, the second channel is provided with a third step surface and a fourth step surface, and the concave surface connector is arranged outside the convex surface connector in a sleeving manner; a fifth step face is arranged outside the concave face connector, a sixth step face is arranged inside the outer sleeve connector, one end of the outer sleeve connector is clamped outside ...

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Номер записи: 23
02-07-2020 дата публикации

METHOD FOR AUTOMATICALLY SWITCHING BLUETOOTH AUDIO ENCODING METHOD AND ELECTRONIC APPARATUS

Номер: WO2020133112A1
Автор: WANG, Liang
Принадлежит:

Embodiments of the present application provide a method for automatically switching a Bluetooth audio encoding method and an electronic apparatus, relating to the technical field of short-distance communication, for improving the audio experience of a user using an electronic Bluetooth apparatus, and meeting user requirements relating to tone quality and time delay. A specific solution comprises: when a first apparatus transmits a Bluetooth audio data packet to a second apparatus, and when a first application is running, the audio data packet transmitted by the first apparatus to the second apparatus is encoded by means of a first Bluetooth encoding method; and when a second application is running, the audio data packet transmitted by the first apparatus to the second apparatus is encoded by means of a second Bluetooth encoding method, wherein the Bluetooth encoding method comprises a high tone quality mode, a standard mode, or a low time delay mode, and the first Bluetooth encoding method ...

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Номер записи: 24
18-10-2012 дата публикации

DEHYDROCOSTUS LACTONE DERIVATIVE, PHARMACEUTICAL COMPOSITIONS THEREOF, PREPARATION METHOD THEREFOR, AND USES THEREOF

Номер: WO2012139522A1
Автор: CHEN, Yue, ZHANG, Quan, LONG, Jing, YANG, Xiudong, DING, Yahui, FAN, Hongxia, HAN, Bin, MA, Xiaoyan, WANG, Liang, ZHANG, Haoliang
Принадлежит:

Disclosed are a dehydrocostus lactone derivative as represented by formula (I) or salts thereof, a compound having a therapeutic dose as represented by formula (I) or salts thereof, pharmaceutical compositions of pharmaceutically acceptable carriers or other anti-cancer pharmaceutical compositions, a preparation method for the compound as represented by formula (I) or salts thereof, and uses thereof in preparing pharmaceuticals for treating cancers.

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Номер записи: 25
23-06-2023 дата публикации

Diesel generating set with tail gas purification system

Номер: CN116291802A
Автор: WANG LIANG, HUANG JIANJUN
Принадлежит:

The invention discloses a diesel generating set with a tail gas purification system, and relates to the technical field of generators, the diesel generating set comprises a spray tower, a mounting box and a gas inlet pipe, and the mounting box is U-shaped. Through cooperative use of a first spray head and a cleaning brush, when holes of a filter plate need to be cleaned, a user can open a first motor and an air pump, then a lead screw nut sliding plate moves downwards, then the cleaning brush can clean the surface of the filter plate, and then a first extrusion block extrudes a second extrusion block; then, an air pump can spray air into an air collecting tank through an air spraying pipe, and finally, the air is sequentially sprayed out from the interiors of a three-way groove, a second through groove, an air distributing block and a first spray head, so that the first spray head can sequentially clean the filter plate from the top to the bottom, and holes of the filter plate can be prevented ...

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Номер записи: 26
21-07-2023 дата публикации

Automatic turning and mounting integrated device for axle hub brake drum

Номер: CN116460551A
Автор: XUAN XUAN, ZHAO WEI, ZHANG CUNBO, WANG LIANG
Принадлежит:

The invention belongs to the field of equipment for mounting axle hub brake drums, and particularly relates to an axle hub brake drum automatic overturning and mounting integrated device which comprises a base and a box seat, a supporting frame is fixed to the left side of the base, an overturning plate is arranged above the supporting frame, and the left side of the overturning plate is hinged to the supporting frame; a second telescopic structure is connected between the right side of the overturning plate and the base, a positioning sleeve and a hub fixing assembly are connected to the top of the overturning plate, a translation plate is slidably connected to the box base, a translation plate driving assembly is connected to the translation plate, and a tool supporting assembly is connected to the translation plate; the tool supporting assembly is connected with a hub lifting tool corresponding to the positioning sleeve. The hub brake drum can be automatically overturned and installed ...

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Номер записи: 27
29-08-2023 дата публикации

Preparation method of carbonyl nickel powder for tungsten-based alloy

Номер: CN116652205A
Автор: LUO SHIMING, JIANG LIN, SUN ZHEN, WANG LIANG, GUO BIAO, LI HUBING, TAN YONGBAO, LIU ZHENGWEI, MA SHENGHONG, YANG CHAO, XU HAOSHAN, WANG LONGQIAN
Принадлежит:

The invention provides a preparation method of carbonyl nickel powder for tungsten-based alloy, which comprises the following steps: by using CO gas as a carrier and evaporating carbonyl nickel liquid at a low temperature, controlling the flow velocity of a carbonyl nickel mixed gas at an inlet of a decomposer, controlling the temperature of a carbonyl nickel evaporator to be 14-17 DEG C and controlling the ratio of carbonyl nickel steam to CO gas to be (6-8): 1 through model selection design of a special nozzle for carbonyl nickel; a hot mixing cavity nozzle with the diameter of DN450 is used, the flow speed of carbonyl nickel sprayed into a decomposer is controlled to be 50-100 kg/h, the temperature of the decomposer is controlled to form a regular triangle temperature gradient field, and the carbonyl nickel powder with the loose density being 2.0 g/cm < 3 > or above and the average particle size being 5.0-15.0 microns and meeting the requirement for tungsten-based alloy preparation is ...

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Номер записи: 28
30-05-2023 дата публикации

Multi-beam satellite resource cancellation method and device, electronic equipment and medium

Номер: CN116192236A
Автор: HAO LIYUN, WANG LEI, YIN SHUMING, YE SIYU, FEI LIGANG, ZHANG XINJUN, GUO HAORAN, WANG LIANG, ZHAO WEITONG, ZHANG QI
Принадлежит:

The invention provides a multi-beam satellite resource cancellation method and device, electronic equipment and a medium. The method comprises the following steps: acquiring power distribution of each beam in each power amplifier unit in a multi-beam satellite; wherein the power distribution comprises a power distribution proportionality coefficient of the wave beam in each power amplifier unit; calculating the power correlation degree between the task beam and the to-be-closed beam by adopting a relative entropy algorithm based on the power distribution of each beam in each power amplifier unit; wherein the task beam is one beam in the multi-beam satellite, and the to-be-closed beams are other beams except the task beam in the multi-beam satellite; and determining a closed beam in the to-be-closed beams based on the power correlation degree, and closing the closed beam. The problem of satellite power shortage caused by sharp increase of the number of users can be solved, and the satellite ...

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Номер записи: 29
25-07-2023 дата публикации

Local optimal generator tripping method and device, electronic equipment and storage medium

Номер: CN116488252A
Автор: QU JIALIU, WANG LIANG, ZHU WAN, DAI GUANGWU, PENG LIUYANG, SUN BIN, ZANG DECHUN
Принадлежит:

The invention discloses a local optimal generator tripping method and device, electronic equipment and a storage medium, and the method comprises the steps: carrying out the undercut of a cuttable generator set according to the switching demand, and calculating the remaining switching demand; selecting a residual generator tripping sequence from the residual cuttable units; and searching an optimal generator tripping scheme in the residual generator tripping sequence according to the residual generator tripping amount to determine a residual generator tripping object. According to the scheme of the invention, local optimal processing is carried out on part of the amount to be cut, so that the overcut amount or the undercut amount can be effectively reduced, and the calculation efficiency can also be ensured in a scene with a large number of units.

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Номер записи: 30
19-04-2018 дата публикации

WEARABLE MEANS FOR HEAD-MOUNTED DEVICE AND HEAD-MOUNTED DEVICE

Номер: WO2018068426A1
Автор: WANG, Liang
Принадлежит:

Disclosed is a wearable means for a head-mounted device, the wearable means comprising a head band (2) and a strap (1). The strap (1) comprises a housing (5), a stretchable portion (4) and two mounting portions (6). The stretchable portion (4) can stretch and slide inside the housing (5) so that the dimension of the strap (1) for wearing on the head can be adjusted merely by a user stretching the stretchable portion (4), which improves practicability. The housing (5) is sheathed on the outside of the stretchable portion (4) so that the stretchable portion (4) can be protected to avoid scratching of or damage to the stretchable portion (4) or hairs becoming trapped during stretching, thus improving the comfort for wearing. The two mounting portions (6) can increase connection stability. A head-mounted device is also disclosed.

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Номер записи: 31
02-07-2020 дата публикации

WIRELESS SHORT-DISTANCE AUDIO SHARING METHOD AND ELECTRONIC DEVICE

Номер: WO2020132818A1
Автор: WANG, Liang, ZHU, Yuhong, CHEN, Zhichao, ZANG, Zhicong, LIN, Jianxin
Принадлежит:

The embodiments of the present application disclose a wireless short-distance audio sharing method, which does not require a wireless short-distance communication connection to be established between the audio source side and the audio receiving side before transmitting audio data; the audio source side broadcasts audio to the audio receiving side to achieve audio sharing. For example, the audio source side first starts BLE audio broadcast according to a user operation, then determines a first audio file according to a user operation or automatically, and converts the first audio file into at least one audio data packet for BLE audio broadcasting and corresponding periodic broadcasting. After being triggered by the user, the audio source receiving side scans the periodic broadcast and accesses the BLE audio broadcast corresponding to one received periodic broadcast, and then converts at least one audio data packet of the BLE audio broadcast into audio for playback.

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Номер записи: 32
23-06-2023 дата публикации

Electrodeposition method of super-hydrophobic and super-smooth coating on surface of weathering resistant steel

Номер: CN116288576A
Автор: WANG BIN, YU HONGYAN, WANG LIANG, SHEN WENZHU, ZHOU PEISHAN, WANG PING, ZHANG XIANJU, LYU DONGLI, DING WUCHENG
Принадлежит:

The invention discloses an electro-deposition method for a super-hydrophobic and super-smooth coating on the surface of weathering resistant steel. The electro-deposition method comprises the following steps: step 1, cleaning the surface of the weathering resistant steel; secondly, weathering steel with a rough surface is prepared; thirdly, the weathering resistant steel with the rough surface is subjected to surface acid pickling activation treatment; fourthly, the activated weathering resistant steel is subjected to electro-deposition treatment, and the weathering resistant steel with a Zn-Mn coating electro-deposited on the surface is obtained; and fifthly, the weathering resistant steel obtained in the fourth step is placed in a stearic acid ethanol solution to be soaked, taken out and cured, and the weathering resistant steel with the super-hydrophobic coating is obtained. And 6, liquid polydimethylsiloxane is dispensed on the surface of the weathering resistant steel with the super-hydrophobic ...

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Номер записи: 33
30-05-2023 дата публикации

Autonomous lifting type underwater sound velocity measuring instrument, measuring system and measuring method

Номер: CN116183011A
Автор: GAO WEI, WANG LIANG, GAO MINGYU, XU MING
Принадлежит:

The invention belongs to the technical field of underwater sound velocity data measurement, and discloses an autonomous lifting type underwater sound velocity measuring instrument, a measuring system and a measuring method. The autonomous lifting type underwater sound velocity measurement method comprises the following steps: measuring reflection echo time delay at a fixed distance by using an underwater sound velocity measurement device, and calculating real-time underwater sound velocity data by using a pulse time method according to the measured reflection echo time delay by using a CPU of a main control core. According to the data transmission mode, high-cost and low-efficiency varnished wire transmission is abandoned, instead, the Wi-Fi wireless communication technology is used, after data acquisition, the system automatically floats to the water surface to conduct wireless data transmission with receiver equipment such as an unmanned aerial vehicle and a deck unit, and therefore low-cost ...

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Номер записи: 34
04-08-2023 дата публикации

Connecting structure of large elbow pipe of backflow combustion chamber and aero-engine

Номер: CN116538534A
Автор: CHEN ZHIYING, LI WEI, YANG DAWEI, WANG LIANG, DAI JINXIN, LANG XUDONG
Принадлежит:

The connecting structure comprises a large elbow matching structure, a combustion chamber flame tube and a diffuser assembly, the large elbow matching structure comprises a large elbow lap joint part, and the large elbow lap joint part is formed by extending from the end portion of the connecting end of the large elbow to the inner wall direction of the diffuser assembly in the axial direction. The end of the connecting end of the flame tube outer ring extends in the axial direction in the direction of the inner wall of the diffuser assembly to form a flame tube lap joint part used for being matched with the large elbow lap joint part, and a cold side matching structure used for being in lap joint with the flame tube lap joint part is formed on the large elbow lap joint part in a protruding mode. A hot side matching structure used for being in lap joint with the large bent pipe lap joint part is formed on the flame tube lap joint part in a protruding mode. The matching surfaces of the cold ...

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Номер записи: 35
02-04-2020 дата публикации

METHOD AND APPARATUS FOR ALLOCATING LOAD SHEDDING AMOUNT

Номер: WO2020062715A1
Автор: BAI, Yang, REN, Zuyi, XIA, Shangxue, WANG, Pengxiang, WANG, Liang, XU, Ke, LI, Longlong, ZHU, Wan, GAO, Nan, WANG, Junchao
Принадлежит:

Disclosed is a method for allocating a load shedding amount, comprising the following steps: (1) proportionally allocating, without rounding, a total required shedding amount according to sheddable load amounts of load shedding sub-stations to obtain initial allocation amounts of the load shedding sub-stations, counting the sum of the initial allocation amounts of the load shedding sub-stations, i.e., the total initial allocation amount, and calculating a difference between the total required shedding amount and the total initial allocation amount, i.e., a remaining required shedding amount; (2) calculating allocation remainders of the load shedding sub-stations after the allocation of an initial allocation module; (3) sorting the allocation remainders according to a descending order; and (4) for the remaining required shedding amount, additionally allocating load shedding amounts to the load shedding sub-stations according to the order of descending allocation remainders until the total ...

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Номер записи: 36
04-06-2020 дата публикации

BLUETOOTH CONNECTION METHOD AND DEVICE

Номер: WO2020107485A1
Автор: CHEN, Zhichao, WANG, Liang, ZHU, Yuhong, ZHENG, Yong, ZHANG, Jingyun
Принадлежит:

The embodiments of the present application provide a Bluetooth connection method and a device, relating to the field of electronic technology, and being able to respectively establish a Bluetooth connection between an electronic device and each TWS earplug, so as to respectively perform data exchange on the basis of the Bluetooth connection. The specific solution is that: an electronic device establishes a first Bluetooth connection with a first wireless earplug, there being a wireless connection between the first wireless earplug and a second wireless earplug; the electronic device establishes a second Bluetooth connection with the second wireless earplug by means of the first wireless earplug; and the electronic device maintains both the first Bluetooth connection and the second Bluetooth connection. The embodiments of the present application are used for establishing a Bluetooth connection.

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Номер записи: 37
04-04-2023 дата публикации

Combustion chamber structure for inhibiting carbon deposition

Номер: CN115899770A
Автор: KANG YAO, DAI JINXIN, TANG JIAO, WANG LIANG, JIA CHEN, JIANG LIJUN
Принадлежит:

The invention provides a combustion chamber structure capable of restraining carbon deposition. The combustion chamber structure comprises a nozzle, a cap hood and a flame tube head structure. The nozzle is connected with the cap hood, a spout of the nozzle is located in the cap hood, the cap hood is connected with the flame tube head structure, and the flame tube head structure is used for stabilizing flames; and a deposited carbon blowing hole is formed in the surface of the cap cover and is used for inhibiting generation of deposited carbon through airflow. The first blowing hole, the second blowing hole and the third blowing hole are formed in the cap cover, so that the first blowing hole cools the nozzle, reduces the temperature of the nozzle, blows away fuel oil attached to the end face of the fuel nozzle and inhibits carbon accumulation of the fuel oil on the end face of the nozzle, and meanwhile, the second blowing hole can blow away fuel oil attached to the end face of the cap ...

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Номер записи: 38
04-06-2020 дата публикации

WIRELESS AUDIO SYSTEM, AND AUDIO COMMUNICATION METHOD AND DEVICE

Номер: WO2020107491A1
Автор: ZHU, Yuhong, WANG, Liang, ZHENG, Yong, ZHANG, Jingyun
Принадлежит:

The present application relates to a wireless audio system, and an audio communication method and device, wherein a parameter of an isochronous data transmission channel is determined for each audio service, with the audio service as the granularity. Parameter negotiations, such as QoS parameter negotiation, codec parameter negotiation and ISO parameter negotiation, can be carried out between a first audio device (such as a mobile phone and a media player) and a second audio device (such as an earphone) with an audio service as the granularity, and an isochronous data transmission channel is then created based on the negotiated parameters. Regardless of the kind of audio service scenarios, streaming data is transmitted through an LE ISO link, and service scenario handover does not relate to transmission frame handover, and thus, efficiency is higher.

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Номер записи: 39
25-06-2020 дата публикации

RATE CONTROL METHOD AND DEVICE

Номер: WO2020124611A1
Автор: ZHU, Yuhong, WANG, Liang, ZHENG, Yong, ZHANG, Jingyun, NI, Guanjun
Принадлежит:

The embodiments of the present application provide a rate control method and device, which relate to the field of electronic technology and can adaptively adjust a coding rate and a transmission rate without disabling a CIS connection. The specific solution is: establishing an LE ACL connection between a first BLE device and a second BLE device and establishing a CIS connection by using first transmission parameters; coding audio data by using first coding parameters; sending the coded audio data to the second BLE device by means of the CIS connection by using the first transmission parameters; determining second coding parameters and second transmission parameters, the second coding parameters and the second transmission parameters being respectively used for determining a coding rate and a transmission rate; coding the audio data by using the second coding parameters; while sending the audio data to the second BLE device by means of the CIS connection by using the first coding parameters ...

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Номер записи: 40
13-11-2014 дата публикации

FALL-PROOF METHOD AND FALL-PROOF DEVICE FOR MOBILE TERMINAL

Номер: WO2014180361A1
Автор: WANG, Liang
Принадлежит:

Disclosed are a fall-proof method and fall-proof device for a mobile terminal. The method comprises: detecting whether a mobile terminal is in a destructive drop state or not; if the mobile terminal is in the destructive drop state, detecting an included angle α between a vertical line based on a preset point on a preset end surface of the mobile terminal and the preset end surface, or detecting an included angle α between the vertical line based on the preset point on the mobile terminal and a plane on which the preset end surface is located; according to the detected included angle α and a preset fall-proof included angle β, analyzing whether posture adjustment needs to be performed on the mobile terminal or not; and when the posture adjustment needs to be performed on the mobile terminal, according to a difference value between the detected included angle α and the preset fall-proof included angle β, controlling a kinetic energy module to adjust a drop posture of the mobile terminal.

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Номер записи: 41
06-07-2016 дата публикации

Container underframe structure

Номер: CN0205366686U
Автор: LI QIANMIN, BAO HUA, WANG LIANG, CHEN JIANJUN, SUN GUANGYIN, YUE JUCAI, CAI HONGJUN, SUN BO, LI NAN, ZENG QIANG, ZHAO BO, ZHANG SHAOCHUAN, LI CHUANG, MA ZHUANG, YIN DONG, ZHAO JUNPING, MENG QINGLI
Принадлежит:

... 本实用新型公开了一种集装箱底架结构，包括门槛、前底梁、角件、二根底侧梁、若干底横梁和一对叉槽，所述门槛、前底梁和二根底侧梁通过角件连接成一个矩形框架，若干底横梁和一对叉槽连接在二根底侧梁之间，其特殊之处是：所述底横梁为槽钢形压型件且上、下折边宽度不等，其上折边宽度大于下折边宽度；所述门槛与靠近该门槛的一个底横梁连为一体。有益效果是：能够增大底横梁与集装箱木地板的接触面积，使木地板不易变形损坏，提高木地板的承载力和自身强度；能够增大门槛的强度和耐冲击力，使门槛不易变形损坏，从而提高使用寿命。 ...

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Номер записи: 42
25-07-2023 дата публикации

Driving reference line calculation method and system, vehicle, equipment and storage medium

Номер: CN116476824A
Автор: YANG CHENGCHENG, YAN XINQING, DENG QIHUI, WANG LIANG
Принадлежит:

The invention relates to the technical field of automatic driving, and provides a driving reference line calculation method and system, a vehicle, equipment and a storage medium, and the method comprises the following steps: obtaining current lane line data according to a preset calculation period; judging the existence and reliability of current left and right lane lines according to the lane line data, and predicting the lane line data; selectively filtering the lane line data according to the judgment result about the existence and reliability of the lane line and the predicted value of the lane line data; and calculating a lane line width according to the selectively filtered lane line data, and calculating current driving reference line data based on the lane line width. According to the invention, selective filtering is carried out based on the reliability and existence of the lane line data of current vehicle driving, so that calculation resources can be effectively reduced, the ...

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Номер записи: 43
09-07-2020 дата публикации

WIRELESS AUDIO SYSTEM, AND AUDIO COMMUNICATION METHOD AND DEVICE

Номер: WO2020140186A1
Автор: WANG, Liang
Принадлежит:

The present application relates to a wireless audio system, and an audio communication method and device. A two-way wireless link can be established between a first audio receiving device (e.g. a left earphone) and an electronic device (e.g. a cell phone). The wireless link can be used by the electronic device (e.g. a cell phone) to transmit audio data to the first audio receiving device (e.g. a left earphone), and can be used by the first audio receiving device (e.g. a left earphone) to feed back an ACK to the electronic device (e.g. a cell phone) when successfully receiving the audio data. A non-typical wireless link can be established between a second audio receiving device (e.g. a right earphone) and an electronic device (e.g. a cell phone). The wireless link can only be used by the second audio receiving device (e.g. a right earphone) to feed back an ACK to the electronic device (e.g. a cell phone) when snooping the audio data successfully. The solution can ensure the second audio ...

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Номер записи: 44
18-06-2020 дата публикации

BLUETOOTH COMMUNICATION METHOD AND ELECTRONIC DEVICE

Номер: WO2020118532A1
Автор: WANG, Liang, ZHU, Yuhong, CHEN, Zhichao
Принадлежит:

The present invention relates to the technical field of short-distance communications. Disclosed in embodiments of the present invention are a Bluetooth communication method and an electronic device capable of increasing a resource utilization rate and reducing interference in Bluetooth transmission using a CIS. The method comprises: sending a first data packet within a first isochronous interval, wherein the first isochronous interval comprises multiple subevents, and the first data packet is sent within some of the multiple subevents; sending a second data packet within the remaining free subevents of the first isochronous interval, wherein the first data packet is defined as a data packet to be sent within the first isochronous interval, the second data packet is defined as a data packet to be sent within a second isochronous interval, and the second isochronous interval is an isochronous interval occurring after the first isochronous interval in a time domain.

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Номер записи: 45
07-04-2022 дата публикации

TARGET SERVICE EXECUTION METHOD AND ELECTRONIC DEVICE

Номер: WO2022068591A1
Автор: LI, Zhuofei, WANG, Liang
Принадлежит:

Provided in embodiments of the present invention are a target service execution method and an electronic device. The method comprises: receiving a first broadcast signal from a first device, the first broadcast signal carrying an identifier of the first device; starting a target application in an electronic device according to the identifier of the first device; and upon receiving a second broadcast signal from a second device, establishing, according to an identifier of the second device carried by the second broadcast signal, a communication connection between the target application and the second device so as to execute a target service corresponding to the target application, wherein the first device is one of one or more first devices deployed on a moving path of the electronic device, the second device is one of one or more second devices deployed on the moving path of the electronic device, and the first device is deployed at one end close to a starting point of the moving path of ...

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Номер записи: 46
29-08-2023 дата публикации

Audio circuit and electronic equipment

Номер: CN116668904A
Автор: WANG LIANG, LI TING
Принадлежит:

The embodiment of the invention is applicable to the technical field of audio, and provides an audio circuit and electronic equipment, the audio circuit comprises a power amplifier, a first loudspeaker, a second loudspeaker and a first capacitor, the first loudspeaker and the first capacitor are connected in series to form a first circuit, and the first circuit and the second loudspeaker are connected in parallel. The power amplifier is connected with the first circuit and the second loudspeaker, the power amplifier is used for outputting a first signal, a feedback signal is obtained when the first signal passes through the second loudspeaker, and the first signal is isolated by a first capacitor when the first signal passes through the first capacitor in the first circuit; the feedback signal is used for indicating the impedance of the second loudspeaker, so that under the condition that the electronic equipment comprises the first loudspeaker and the second loudspeaker, the performance ...

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Номер записи: 47
18-06-2020 дата публикации

MICROPHONE (MIC) SWITCHING METHOD AND DEVICE

Номер: WO2020118641A1
Автор: ZHENG, Yong, ZHU, Yuhong, WANG, Liang, ZHANG, Jingyun, CHEN, Zhichao
Принадлежит:

The present application relates to the technical field of electronics, and embodiments of the present application provide an MIC switching method and device, for use in switching an MIC of earplugs providing voice data to a voice service of an electronic device in a TWS earphone in real time, so as to better perform voice service processing. The specific solutions are: the electronic device establishes a first Bluetooth connection with a first wireless earplug, establishes a second Bluetooth connection with a second wireless earplug, and simultaneously keeps the first Bluetooth connection and the second Bluetooth connection; the electronic device respectively sends audio data to the first wireless earplug and the second wireless earplug by means of the first Bluetooth connection and the second Bluetooth connection; the electronic device receives first voice data collected by an MIC of the first wireless earplug, and performs service processing according to the first voice data; and when ...

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Номер записи: 48
27-08-2021 дата публикации

Ultralow-temperature middle-cavity self-pressure-relief two-way sealing gate valve

Номер: CN214063827U
Автор: WANG LIANG, WANG HONG, 王良, 王鸿
Принадлежит: SHANGHAI KAIKE VALVE MFG CO LTD, SHANGHAI KAIKE VALVE MANUFACTURING CO., LTD., 上海凯科阀门制造有限公司

The utility model relates to an ultralow-temperature middle-cavity self-pressure-relief two-way sealing gate valve. A valve body is arranged on the lower portion of the ultralow-temperature middle-cavity self-pressure-relief two-way sealing gate valve. A middle cavity is formed in the longitudinal axis of the valve body; a valve clack is arranged in the valve body, and the valve clack is arranged in the middle cavity; the bottom of the valve clack is higher than the bottom of the middle cavity, a pressure relief device is arranged on the lower portion of the valve clack, and the pressure relief device is a two-way pressure relief device; compared with the prior art, the pressure relief device is designed on the middle cavity, pressure relief is achieved through the pressure relief hole by means of the pressure relief device, meanwhile, the bidirectional sealing function is achieved, and the problem that in the prior art, an ultralow-temperature bidirectional sealing gate valve relieves ...

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Номер записи: 49
01-08-2023 дата публикации

Curtain wall mounting structure and construction method thereof

Номер: CN116517152A
Автор: DONG TAO, XUE MINGYU, AI WEI, SHI WENJING, MA ERWEI, ZHANG WENBIN, HE BIN, GAO YUEJIAN, MA HAIYANG, WANG LIANG
Принадлежит:

The invention provides a curtain wall mounting structure. The curtain wall mounting structure comprises a plurality of stand columns, a plurality of connecting pieces and a plurality of connecting pieces, wherein the stand columns are obliquely fixed to the ground and arranged on the outer side of a main body structure; the supporting columns are fixed to the side portion of the stand column at intervals in the height direction and are in a vertical shape; the cross beam is fixed between two adjacent supporting columns which are positioned at the same horizontal position; one end of each inhaul cable is fixed to the ground, the other end of each inhaul cable penetrates through the cross beams, and the curtain walls are fixedly connected to the side faces, away from the main body structure, of the cross beams. The fixing structure composed of the stand columns, the supporting columns and the cross beams is arranged on the outer side of the main body structure, so that the inhaul cables are ...

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Номер записи: 50
11-06-2020 дата публикации

METHOD, DEVICE AND SYSTEM FOR CALLING USING BLUETOOTH EARPIECE

Номер: WO2020113587A1
Автор: WANG, Liang, ZHU, Yuhong, ZHENG, Yong, NI, Guanjun
Принадлежит:

The present application relates to the field of short-distance communications, and provides a method, device and system for calling using a Bluetooth earpiece. Use of a TWS earpiece realizes communication among more than two people conveniently, and reduces the possibility of interference of environmental noise on call effects. A primary earbud of the TWS earpiece is Bluetooth paired with a secondary earbud; the primary earbud is Bluetooth paired with an electronic device; the primary earbud turns on a microphone of the primary earbud to collect an acoustic signal; the secondary earbud receives an instruction, and in response to the instruction, the secondary earbud turns on a microphone of the secondary earbud to collect an acoustic signal; the primary earbud and the secondary earbud establish a first voice link, the first voice link being used for transmitting voice data from the primary earbud to the secondary earbud and voice data from the secondary earbud to the primary earbud; the ...

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Номер записи: 51
02-07-2020 дата публикации

AUDIO DATA SYNCHRONIZATION METHOD AND DEVICE

Номер: WO2020133183A1
Автор: ZHU, Yuhong, ZHANG, Jingyun, NI, Guanjun, WANG, Liang
Принадлежит:

Disclosed are an audio data synchronization method and device, which relate to the field of short-distance communications. When a wireless connection is established between a mobile phone and a plurality of Bluetooth devices, play-level synchronization of audio data between the plurality of Bluetooth devices is realized. The method comprises: an electronic device sending, by means of a first CIS of a CIG, a data packet to a first earbud that establishes a wireless connection with the electronic device, and sending, by means of a second CIS of the CIG, the data packet to a second earbud that establishes a wireless connection with the electronic device, wherein the data packet comprises: audio data, an audio timestamp of the data packet and an initial Bluetooth timestamp; the initial Bluetooth timestamp is a Bluetooth timestamp of a first data packet transmitted after the electronic device establishes the first CIS with the first earbud and establishes the second CIS with the second earbud ...

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Номер записи: 52
26-04-2018 дата публикации

BIDIRECTIONAL STRETCHABLE HEADBAND AND HEAD-MOUNTED DISPLAY

Номер: WO2018072305A1
Автор: WANG, Liang
Принадлежит:

Provided are a bidirectional stretchable headband and a head-mounted display. The headband comprises a headband body (10) and an adjusting mechanism for adjusting a length of the headband. A rack 1 (11) and a rack 2 (12) are respectively arranged at two ends of the headband body (10), and the rack 1 (11) and the rack 2 (12) are connected in a sliding manner. The adjusting mechanism comprises a transmission gear (21), a button (22), a reset structure, and an inner housing (23). The transmission gear (21) is rotatably connected to the inner housing (23) and comprises a cylindrical gear (211) and a ratchet wheel (212) that are coaxial. The rack 1 (11) and the rack 2 (12) are located on opposite sides of the cylindrical gear (211) and are in meshing transmission with the cylindrical gear (211). The button (22) is provided with a pawl (221) that is in one-way meshing transmission with the ratchet wheel (212), is accommodated between the inner housing (23) and the headband body (10), and that ...

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Номер записи: 53
08-02-2018 дата публикации

HEAD-MOUNTED, ELASTIC AND AUXILIARY LOCKING MECHANISM

Номер: WO2018023939A1
Автор: WANG, Liang
Принадлежит:

A head-mounted, elastic and auxiliary locking mechanism is provided with a connecting band (3). The rear part of the connecting band (3) is provided with a rear shell (1). A locking module (4) is provided in the rear shell (1). Both ends of the connecting band (3) are provided with racks (2). The racks (2) are inserted into the rear shell (1) and engaged with the locking module (4). An elastic band (7) is connected between the connecting band (3) and the rear shell (1). When the locking module (4) locks the racks (2), the elastic band (7) prevents the racks (2) and the locking module (4) from loosening of engagement; when the locking module (4) unlocks the racks (2), the elastic band (7) drives the racks (2) to reset. Because the elastic band (7) is provided on the connecting band (3) to provide elastic tension between internal components of the locking mechanism, on one hand, a function of avoiding bounce by means of close engagement is achieved, and on the other hand, an automatic return ...

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Номер записи: 54
04-07-2023 дата публикации

Charging pile electricity price setting method and device

Номер: CN116385083A
Автор: CHENG XU, WANG MIANBIN, GENG PENGYUN, ZHANG MENGMENG, LU YAN, WEN ZIJIE, WANG LIANG, CHOI JUNG-PIL
Принадлежит:

The invention discloses a charging pile electricity price setting method and device, and relates to the technical field of regulation and control. The method comprises the steps that charging pile information and to-be-charged vehicle information are acquired, the charging pile information at least comprises the position of a charging pile and the initial electricity price of the charging pile, and the to-be-charged vehicle information comprises the position of the to-be-charged vehicle and the to-be-charged electric quantity of the to-be-charged vehicle; based on the charging pile information and the to-be-charged vehicle information, determining a target price of the charging pile through a preset electricity price optimization model; the preset electricity price optimization model is used for performing multi-round iterative operation according to the initial electricity price and an electric vehicle charging decision to obtain a prediction model of a target price; the iterative operation ...

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Номер записи: 55
25-04-2023 дата публикации

High-precision copper flexible connection for multi-point cold conduction and processing method thereof

Номер: CN116014463A
Автор: CAI HAIQING, YAN JIE, WANG LIANG, ZHANG LIN
Принадлежит:

The invention discloses a high-precision copper flexible connector for multi-point cold conduction and a processing mode thereof, the copper flexible connector comprises a flexible layer, the flexible layer comprises a plurality of layers of copper foils which are stacked, dependent and connected by welding, the flexible layer is divided into four areas which are arranged in a square matrix, and the central areas of the four areas are connected; first copper blocks are welded to the upper surface and the lower surface of the center area through macromolecule diffusion, the first copper blocks form a cold source contact area, second copper blocks are welded to the upper surfaces and the lower surfaces of the two adjacent edge positions of the four piece areas through macromolecule diffusion, and the second copper blocks form a cold installation area. Third copper blocks are welded to the upper surface and the lower surface of each area corresponding to the four corners of the flexible layer ...

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Номер записи: 56
18-07-2023 дата публикации

Method for improving grade of lepidolite concentrate

Номер: CN116441061A
Автор: FENG YANXIA, YAO LI, WEI DONGDONG, LIAO XIN, ZHAN DAOWU, ZHOU MEIDAN, WANG LIANG, LI LI
Принадлежит:

The invention discloses a method for improving the grade of lepidolite concentrate, and relates to the technical field of lepidolite beneficiation, the method comprises the following steps: S1, crushing and sieving lepidolite raw ore to obtain crushed ore; s2, the minerals in the step S1 are blended into ore pulp, a dispersing agent and a regulating agent are added, desliming treatment is performed after uniform stirring, and settled sand is obtained; s3, water is added into the settled sand obtained in the step S2 to prepare slurry, a collecting agent is added for flotation operation, the collecting agent comprises oleylamine, lauryl amine, coconut oil amine, diethyl ether, kerosene, water and ethyl alcohol, and rougher concentrate and rougher tailings are obtained; and S4, the roughing concentrate obtained in the step S3 is subjected to concentration, and lepidolite concentrated concentrate is obtained. The method has the beneficial effects that the grade of lithium oxide in the lithium ...

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Номер записи: 57
07-04-2023 дата публикации

Small supersonic-speed reusable multi-task unmanned aerial vehicle

Номер: CN115924075A
Автор: MO RAN, ZHANG ZHIYU, ZHU BINBIN, FAN XIAOQIANG, LIU JUN, WANG LIANG, TANG XIAO, CHEN LEI
Принадлежит:

The invention relates to a small supersonic-speed reusable multi-task unmanned aerial vehicle. The unmanned aerial vehicle comprises an unmanned aerial vehicle main body, and a guide system, a propulsion system, a steering engine system, a takeoff and landing system and a flight control system which are arranged in the unmanned aerial vehicle main body, the unmanned aerial vehicle main body adopts a waverider structure; the propelling system adopts a reusable integral solid rocket ramjet and comprises an air inlet channel, an isolation section, a fuel gas generator unit, a combustion chamber, a spray pipe and a propelling control unit. The air inlet channel, the isolation section, the combustion chamber and the spray pipe are sequentially arranged along the symmetry axis of the unmanned aerial vehicle body. An air inlet of the air inlet channel is located in the belly of the unmanned aerial vehicle body; a nozzle of the spray pipe is located in the tail of the unmanned aerial vehicle body ...

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Номер записи: 58
18-07-2023 дата публикации

Generator set with intelligent short circuit prevention function

Номер: CN116453904A
Автор: YU JIANGFENG, WANG LIANG
Принадлежит:

The invention discloses a generator set with an intelligent short circuit prevention function, and particularly relates to the technical field of generator sets, the generator set comprises a generator set body, a box body is arranged on the outer wall of the generator set body, a first groove is formed in the box body, and a motor is arranged in the first groove. A first rotating plate is arranged at one end of a driving shaft, a first driven shaft is arranged in a first groove, a second rotating plate is arranged at one end of the first driven shaft, and a third rotating plate is arranged at one end of the second driven shaft, so that the movement track of a second sliding block is limited. When the current generated by the generator set exceeds the bearing range of the contact or the electric wire, the device can move the conductor to block the current in the electric wire, so that the generator set is not influenced by short circuit, and the damage to the interior of the generator set ...

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Номер записи: 59
04-04-2023 дата публикации

Data transmission method and device, electronic equipment and readable storage medium

Номер: CN115915481A
Автор: ZHAO YAO, NI GUANJUN, WANG LIANG, LIN JIANXIN
Принадлежит:

The embodiment of the invention provides a data transmission method and device, electronic equipment and a readable storage medium, first equipment and second equipment have established a first wireless path and a second wireless path, the first wireless path and the second wireless path are Bluetooth paths or Wi-Fi paths, and the first wireless path and the second wireless path are different. The first device sends first audio data to the second device through the first wireless path, and if it is determined that the target path of data transmission is the second wireless path according to the target parameter, the first device sends second audio data to the second device through the second wireless path, the target parameter is related to at least one of the following items: the communication quality of the first wireless path, the communication quality of the second wireless path, the operation mode of the first equipment and the operation mode of the second equipment. In the embodiment ...

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Номер записи: 60
16-06-2023 дата публикации

Switch cabinet partial discharge signal extraction method and system

Номер: CN116263482A
Автор: ZHANG YU, HUANG XUEYOU, YANG JOONG-HEE, YI HUI, LI SHUITIAN, WANG LIANG, XU YANG
Принадлежит:

The invention discloses a switch cabinet partial discharge signal extraction method based on transient ground voltage and clustering analysis, and the method comprises the steps: (1) employing a transient ground voltage sensor to collect a transient ground voltage signal of a switch cabinet, and generating an ultrahigh frequency TEV partial discharge signal based on the transient ground voltage signal; and (2) a random interference signal in the ultrahigh-frequency TEV partial discharge signal is separated by adopting a method of combining grey clustering and fuzzy clustering, and an effective ultrahigh-frequency TEV partial discharge signal is obtained. Correspondingly, the invention further discloses a system for extracting the partial discharge signal of the switch cabinet based on the transient ground voltage and clustering analysis, and the system can be used for implementing the method for extracting the partial discharge signal of the switch cabinet.

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Номер записи: 61
18-08-2023 дата публикации

Bridge transverse restraining device and restraining method thereof

Номер: CN116607392A
Автор: ZHANG QIANG, WANG DONGHUI, CHEN XIONG, ZHANG XIANRONG, WANG DONGXU, WANG LIANG, HE WEI, LIANG XU, LI HAIBO, LIU SHENG, YI LEI, HUA HENG
Принадлежит:

The invention discloses a bridge transverse restraining device which comprises a force bearing plate, a force bearing column fixedly arranged on the lower surface of the force bearing plate and a supporting plate, the two sides of the force bearing column are symmetrically arranged on one side of a balance component, the upper surface of the supporting plate is fixedly and vertically connected with a stainless steel plate, and the stainless steel plate is arranged on the outer side of the balance component. The other side of the balance part is attached to the inner wall of the stainless steel plate, the balance part comprises a first balance part and a second balance part which are correspondingly arranged on the two side walls of the force bearing column, and the first balance part and the second balance part are the same in structure; by means of the symmetrically-arranged balance components, large-distance swing, caused by wind force or earthquake force, of a beam body in the transverse ...

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Номер записи: 62
04-04-2023 дата публикации

Container wharf ship operation rehearsal method and device based on Petri net and readable medium

Номер: CN115908621A
Автор: ZHANG RONGJIE, WANG LIANG, LIN KAIXIN, LIU JIANTAO, WEI QIUXIN
Принадлежит:

The invention discloses a container wharf ship operation rehearsal method and device based on a Petri net and a readable medium, a colored Petri net model based on container wharf ship loading and unloading operation is established, a plurality of libraries are used for representing the state of container wharf ship operation, each token in the libraries is a container, and each token in the libraries is used for representing the state of container wharf ship operation. A plurality of transitions are used for representing changes of container wharf ship operation, directed arc identification is adopted between the places and the transitions, and the waiting time of each token in each place is identified through different colors; inputting the obtained container wharf ship operation preset data into a colored Petri net model; and polling each transition of the colored Petri network model, judging whether the transition is excited or not, if the transition is excited, circulating the tokens ...

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Номер записи: 63
18-07-2023 дата публикации

Preparation method of bubble mixed light filling soil

Номер: CN116442383A
Автор: ZHANG YI, ZHAO SHUNGUO, ZHANG HUAJIAN, MENG XIAOKANG, WANG YUANXIANG, YU LEI, MOU CHUNMING, WANG LIANG
Принадлежит:

The invention relates to the technical field of building material preparation, in particular to a bubble mixed light filling soil preparation method which comprises the steps that a mixing pool is arranged on a preset preparation site, cement grout and a bubble group are prepared respectively, the cement grout and the bubble group are added into the mixing pool according to a preset proportion, and mixed grout is formed; the mixed slurry is stirred and mixed to form the bubble mixed light filling soil, so that the bubble mixed light filling soil can be prepared during specific implementation, and the bubble mixed light filling soil can be prepared between roadbed filling soil and concrete. And compared with common roadbed filling, the roadbed filling material has better fluidity, can be poured, is easier to control the quality of filled soil and stones in a narrow space, and is not easily influenced by rainwater. And the self weight is small, the occupied area or the size of the retaining ...

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Номер записи: 64
04-07-2023 дата публикации

Registration authentication method and device for multi-target relay data transmission service

Номер: CN116388853A
Автор: YU DAOBIN, JI TAO, SHAN CHANGSHENG, LUO JUNBO, WANG LIANG, LYU LIHONG, WANG JUN, CHEN YIWEN, LIU SHENGPENG, YANG YINGYONG, ZHANG HONGMEI, YU SHAOLIN, LIU JIANYE, JIANG AOCHEN
Принадлежит:

The invention provides a registration authentication method and device for a multi-target relay data transmission service, and relates to the technical field of spaceflight measurement and control, and the method comprises the steps: receiving service object registration application information sent by a user; acquiring the total number of registered service objects of all relay transmission beams and the number of registered service objects of each relay transmission beam; determining a registration result of the service object based on the registration application information of the service object and a service object registration rule, and updating the total number of registered service objects and a registered service object list of each relay transmission beam; and sending the registration result of the service object to the user. According to the registration authentication mechanism constructed based on the method, rapid real-time authentication of large-scale service objects can ...

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Номер записи: 65
04-07-2023 дата публикации

Full-life-cycle monitoring system and method for bridge support

Номер: CN116380430A
Автор: LIANG XU, YI LEI, HUA HENG, HE WEI, WANG LIANG, LI MINGZHI, LIU SHENG, ZHOU CHUN, CHEN XIONG, LI HAIBO
Принадлежит:

The invention discloses a full-life-cycle monitoring system and method for a bridge support, and the system is characterized in that a plurality of piezoelectric sensors are symmetrically arranged on a spherical crown lining plate in the circumferential direction, the bearing pressure conducted by an upper support plate is detected, when the bridge support is subjected to unbalance loading, electric signals with different values can be transmitted according to the piezoelectric sensors at different quadrants, and the bridge support can be monitored according to the electric signals. Judging the unbalance loading direction of the support; meanwhile, the magnitude of the unbalance loading force of the support can be obtained according to calculation and analysis of electric signal values at different quadrants; the wear sensor is embedded into the wear-resistant sliding plate and is worn synchronously with the wear-resistant sliding plate, and different monitoring levels are output according ...

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Номер записи: 66
04-04-2023 дата публикации

Point cloud splicing device based on three-dimensional laser scanning and inertial measurement and operation method

Номер: CN115900581A
Автор: LEI LEI, WU JIAN, SUN QIANG, WANG NAIYONG, LI RUI, ZHENG SHUHAI, WU JINGFENG, SHI YIQING, YANG DAWEI, WEI MIAO, WEI GANG, BAI XIAOCHUN, WANG LIANG, WAN HAO, ZHANG LINGJIA, LIU ZHONGSHU, GAO YU, WANG CHENXI, PAN XIAOTONG, JING YAN, GUO ANXIANG, GUO NINGNING
Принадлежит:

The invention discloses a point cloud splicing device based on three-dimensional laser scanning and inertial measurement and an operation method. The device comprises a supporting frame, an edge calculation unit, a holder, three-dimensional laser scanning equipment, an inertial measurement unit and a GPS module. The three-dimensional laser scanning device is arranged on the holder, and a rotating shaft of the three-dimensional laser scanning device is perpendicular to a rotating shaft of the holder; the inertial measurement unit and the GPS module are fixedly arranged on the three-dimensional laser scanning equipment; the inertial measurement unit and the GPS module are in an integrated navigation relationship and are used for acquiring attitude information of the holder and feeding back the attitude information to the edge calculation unit; and the edge calculation unit generates and outputs an omni-directional point cloud image by using a preset point cloud data splicing algorithm based ...

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Номер записи: 67
27-06-2023 дата публикации

Installation method of arch structure

Номер: CN116335283A
Автор: DONG TAO, LI JIANPENG, DING JIANHUA, WANG XIAODONG, WANG XUEZHOU, HE BIN, SHI WENJING, ZHANG WENBIN, MA HAIYANG, WANG LIANG
Принадлежит:

The invention provides a mounting method of an arch structure, which comprises the following steps: constructing on the ground corresponding to the position of the arch structure to be mounted to form a plurality of foundations, and dividing the arch structure into a plurality of unit sections from top to bottom; the Nth unit section is lifted, N is equal to 1, the top ends of the two (N + 1) th unit sections are rotationally connected to the two bottom ends of the Nth unit section correspondingly, then the Nth unit section is lifted upwards, the bottom ends of the (N + 1) th unit sections are pushed in the direction close to the Nth unit section, and the (N + 1) th unit sections rotate and are spliced to the bottom of the Nth unit section; n is made to be equal to N + 1, the top end of the (N + 1) th unit section is rotationally connected to the bottom end of the corresponding Nth unit section, then the spliced unit sections are lifted upwards, the bottom end of the (N + 1) th unit section ...

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Номер записи: 68
14-07-2023 дата публикации

Preparation method of 2-ethylhexanoic acid

Номер: CN116425622A
Автор: WANG SHAN, GUO HUA, WANG LIANG, LIU YU
Принадлежит:

The invention discloses a preparation method of 2-ethylhexanoic acid, and belongs to the technical field of fine chemical engineering, the preparation method comprises the following steps: preparation of a composite catalyst, oxidative dehydrogenation reaction, acidification reaction and post-treatment; the preparation method of the composite catalyst comprises the following steps: mixing zinc oxide, chitin and copper oxide, and carrying out ball milling to obtain mixed powder; adding sodium alginate and chitosan oligosaccharide into an acetic acid aqueous solution, stirring at 60-65 DEG C, adding calcium chloride, continuously stirring, adding the mixed powder, continuously stirring, filtering, removing filtrate, and drying to obtain a composite catalyst; the method provided by the invention can accelerate the reaction speed, reduce the reaction temperature, improve the yield and purity of the product, and realize continuous production.

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Номер записи: 69
18-08-2023 дата публикации

GPU (Graphics Processing Unit) shared L1 cache based on aggregation tag array

Номер: CN116611992A
Автор: XIAO LIMIN, XU XIANGRONG, WANG LIANG, ZHANG YIXIANG, GUO QINING, HAN MENG, XIE XILONG, LIU HAO
Принадлежит:

The invention discloses a GPU (Graphics Processing Unit) shared L1 cache based on an aggregation tag array. The main purpose of the invention is to optimize the GPU shared L1 cache based on an aggregation tag array mode, so that the GPU shared L1 cache fully utilizes the locality between cores, the resource contention of the L1 cache is reduced, the parallelism of the GPU cache for processing the memory access request is improved, and the performance of the GPU shared L1 cache is improved. Compared with the same type of GPU shared cache optimization method, the method has the advantages that the resource contention caused by sharing of the L1 cache is greatly reduced while the access key path of the L2 cache is not increased.

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Номер записи: 70
06-07-2016 дата публикации

Storage production line is carried to container part

Номер: CN0205366934U
Автор: LI QIANMIN, BAO HUA, WANG LIANG, CHEN JIANJUN, SUN GUANGYIN, YUE JUCAI, YIN DONG, ZHAO JUNPING, MENG QINGLI, ZHANG CHENGBEN, MA ZHUANG, SUN BO, LI NAN, ZENG QIANG, ZHAO BO, ZHANG SHAOCHUAN, LI CHUANG
Принадлежит:

... 一种集装箱部件输送存储生产线，它有一个由若干台链条输送机构成的输送生产线，在输送生产线的前端有龙门吊车，其特殊之处是，在输送生产线的前端有一台存放多余部件的缓冲区链条输送机，在输送生产线与缓冲区链条输送机之间有前端移料装置；本实用新型的优点在于，在输送生产线的前端设置一台存放多余部件的缓冲区链条输送机，并在输送生产线与缓冲区链条输送机之间设置前端移料装置，利用前端移料装置将输送生产线上多余的部件存放在缓冲区链条输送机上，避免了集装箱部件频繁吊运，无需人工干预，减少了人工操作，并实现了自动化吊运，提高了生产效率及企业的经济效益。 ...

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Номер записи: 71
21-04-2023 дата публикации

Periodic replication system-oriented cost minimization consistency maintenance method

Номер: CN115996177A
Автор: XIAO LIMIN, ZHANG CHENHAO, WANG LIANG, JIANG SHIXUAN, SHEN RUNNAN, WANG JINQUAN, HAN MENG, SONG YAO
Принадлежит:

A cost minimization consistency maintenance method for a periodic replication system establishes a quantitative analysis model of consistency maintenance cost for the periodic replication system, including old cost, storage cost and communication cost, and can effectively quantify, analyze and optimize the maintenance cost of different consistency. According to a quantitative analysis model of the consistency maintenance cost of the system, deriving a synchronization period which enables the synchronization cost of the system to be optimal under the current working load; based on the deduced optimal synchronization period, a consistency maintenance method for minimizing the cost during actual operation of the system is established, the synchronization period can be adaptively adjusted according to different workloads, and the synchronization cost of the system is minimized during operation; the user experience and the system performance are directly related to the old degree of the copy ...

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Номер записи: 72
27-06-2023 дата публикации

Polyethylene film for medicine packaging and preparation method thereof

Номер: CN116330785A
Автор: LING MIN, MA XIAOJUN, SHEN JUN, WANG LIANG, JIA XIUZHEN
Принадлежит:

The invention relates to the technical field of medicine packaging, in particular to a polyethylene film for medicine packaging, the polyethylene film is formed by co-extruding an outer layer, a middle layer and an inner layer, the outer layer is prepared from the following raw materials in parts by weight: 0.8-1.2 parts of LDPE, 0.8-1.4 parts of LLDPE, 2.6-3.4 parts of metallocene polyethylene, 0.4-0.6 part of trans-5, 0.8-1.2 parts of 10063 and 0.4-0.6 part of PPA; the middle layer is prepared from the following raw materials in parts by weight: 0.8 to 1.2 parts of LDPE (Low Density Polyethylene), 0.8 to 1.2 parts of LLDPE (Linear Low Density Polyethylene), 2.5 to 3.5 parts of metallocene polyethylene and 0.4 to 0.6 part of PPA; the inner layer is prepared from the following raw materials in parts by weight: 0.8 to 1.2 parts of LDPE (Low-Density Polyethylene), 0.8 to 1.4 parts of LLDPE (Linear Low-Density Polyethylene), 1.7 to 2.3 parts of metallocene polyethylene, 3.2 to 3.8 parts of ...

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Номер записи: 73
18-08-2023 дата публикации

Optimization method for farthest point sampling of point cloud data

Номер: CN116612144A
Автор: XIAO LIMIN, ZHANG HAO, HAN MENG, WANG LIANG, XU JIALE, ZHANG CHENHAO, XU XIANGRONG, XIE XILONG
Принадлежит:

The invention provides an optimization method for farthest point sampling of point cloud data, and the method comprises the steps: firstly, dividing disordered point cloud data into a plurality of point cloud barrel structures which are independent in space and are locally gathered; then, in each round of sampling point generation process, a merging calculation and implicit calculation rule is provided, and information such as local far points and local far point distances of point cloud buckets is updated based on a historical data relationship; and finally, traversing local far points of the point cloud buckets to generate sampling points of a round of sampling process. And ending when the number of the sampling points meets the requirement. According to the method provided by the invention, the time complexity of farthest point sampling of the point cloud can be reduced, and the time aggregation of calculation access can be improved.

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Номер записи: 74
29-06-2016 дата публикации

Container headpin structure

Номер: CN0205345878U
Автор: LI QIANMIN, BAO HUA, WANG LIANG, CHEN JIANJUN, SUN GUANGYIN, YUE JUCAI, CAI HONGJUN, SUN BO, LI NAN, ZENG QIANG, ZHAO BO, ZHANG SHAOCHUAN, LI CHUANG, MA ZHUANG, YIN DONG, ZHAO JUNPING, MENG QINGLI
Принадлежит:

... 本实用新型公开了一种集装箱前角柱结构，该前角柱为一钢板压型件，其主体为不等边角铁状，在其主体两侧分别设有用于搭接集装箱前墙板和侧墙板的L型翻边，其特殊之处是：所述L型翻边中与所述主体连接的窄边上端与主体上端平齐，至少一个L型翻边中与所述窄边连接的宽边上端长于窄边上端，宽边长出的部分形成填隙部，用于填补前角柱上端与前顶梁或侧顶梁之间的间隙。有益效果是：由于L型翻边的宽边上端长于所述窄边上端，宽边长出的部分形成填隙部，因此焊接时能够自动填补前角柱上端与前顶梁或侧顶梁之间的间隙，无需再补充填隙片填补焊接，能够提高生产效率，降低生产成本和劳动强度，改善产品质量。 ...

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Номер записи: 75
23-06-2023 дата публикации

Rapid cutting ring soil sampling device

Номер: CN116296534A
Автор: WANG LINGJUN, TIAN WEIHAN, QIN CHONGBIN, WANG SHEN, ZHANG YONGYUAN, DONG XINGXING, ZHAO YANHUI, WANG JUAN, WANG JUN, LI CHUNYING, LI ZONGJIE, ZHANG ZHAOXING, HUO SIYUAN, WANG MAN, CHAI YINGBIN, XIANG GUANGCHAO, DUO SHUN, QIU BING, LIU WENTAO, JING QINGXIA, ZHANG XINFANG, QI YULIN, LI WENZHENG, LI TING, SHI RAN, LI JIYE, LIU HANG, SHI JINXING, YUAN ZHENCHUAN, ZHANG XIANWEI, WANG LIANG, ZHANG SHAOPEI, GUANG JUNWEI, DING SANJIANG, ZHANG JIANGLI, LING CHEN, ZHANG SHUJUAN, LI JUN, WANG ZHEN, FAN YUEBO, LI YANG, MAO LIYUAN, SHEN MINGQIANG
Принадлежит:

The invention relates to the technical field of soil sampling, and particularly discloses a rapid cutting ring soil sampling device which comprises an elevator, a driving box and a cutting ring, the lifter comprises a stand column and a base connected to the bottom of the stand column, a mounting frame is connected to the driving box, one side of the mounting frame is connected with a lifting seat through a sliding plate, and a lifting mechanism for driving the lifting seat to lift is mounted on the stand column; the driving box comprises a driving cylinder and a guide cylinder, the bottom of the driving cylinder is connected with a connecting sleeve, the connecting sleeve is connected with the guide cylinder, and the bottom of the guide cylinder is slidably provided with a sliding column; by arranging the lifting mechanism and the reciprocating part, the height position of the cutting ring can be adjusted, so that the knocking hammer reciprocates and lifts to drive the cutting ring to ...

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Номер записи: 76
01-08-2023 дата публикации

Piezoelectric ultrasonic vibration composite type fine part grinding machining device

Номер: CN116512007A
Автор: WANG LIANG, ZHANG YAXUN, WANG HERAN, SU DONGHAO
Принадлежит:

The invention discloses a piezoelectric ultrasonic vibration composite type fine part grinding machining device, and belongs to the field of machining. The device comprises an upper mounting plate, a vibrating mechanism, a carrier table, an adjusting plate and a vertical plate, the vibrating mechanism is mounted on the upper mounting plate and comprises fan-shaped piezoelectric ceramics and a vibrating body, two rows of fan-shaped grooves are formed in the vibrating body, a grinding tool bit is arranged at the bottom of the vibrating body, the carrier plate is arranged on the carrier table, and the bottom of the carrier table makes contact with an adjusting bolt to move up and down. Transverse and longitudinal through grooves are formed in the workpiece carrying table and used for transverse and longitudinal movement of the workpiece carrying table, the fan-shaped piezoelectric ceramics installed in the upper-row fan-shaped grooves excite bending vibration, the fan-shaped piezoelectric ...

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Номер записи: 77
27-08-2021 дата публикации

Stop regulating valve

Номер: CN214063840U
Автор: WANG LIANG, WANG JIAN, 王良, 王健
Принадлежит: SHANGHAI KAIKE VALVE MFG CO LTD, SHANGHAI KAIKE VALVE MANUFACTURING CO., LTD., 上海凯科阀门制造有限公司

The utility model relates to a valve, in particular to a stop regulating valve which comprises a valve body, a balance sleeve, a valve clack, a valve rod and a driving assembly. The valve body is provided with a water inlet pipeline and a water outlet pipeline, the water inlet pipeline is provided with a first water inlet end and a first water outlet end, the water outlet pipeline is provided with a second water inlet end and a second water outlet end, and the second water inlet end is higher than the first water outlet end; the balance sleeve is arranged in the valve body and provided with a water passing channel communicated with the second water inlet end in the second axis direction. The valve clack is arranged in the valve body in the first axis direction, and part of the valve clack is arranged in the balance sleeve in a penetrating mode. A groove is formed in the valve clack from bottom to top, a water passing hole communicated with the groove is formed in the valve clack, and the ...

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Номер записи: 78
08-06-2016 дата публикации

Container section bar preliminary treatment row system of spouting

Номер: CN0205288815U
Автор: LI QIANMIN, BAO HUA, WANG LIANG, CHEN JIANJUN, SUN GUANGYIN, YUE JUCAI, CAI HONGJUN, YIN DONG, ZHAO JUNPING, MENG QINGLI, ZHANG CHENGBEN, MA ZHUANG, SUN BO, LI NAN, ZENG QIANG, ZHAO BO, ZHANG SHAOCHUAN, LI CHUANG
Принадлежит:

... 本实用新型公开了种集装箱型材预处理排喷系统，包括喷漆室，型材传送辊道贯穿喷漆室，在喷漆室侧设有液压喷漆泵、油漆桶和液压工作站，液压工作站与液压喷漆泵连接，液压喷漆泵的入口连接进油管并插入到油漆桶内，在喷漆室内设有二根支撑梁，在每根支撑梁上分别设有多个喷枪，每个喷枪分别通过油管与液压喷漆泵的出油口连接；在喷漆室内位于二根支撑梁的下方设有回收槽，回收槽底部连接有隔膜泵，隔膜泵出口连接回收桶。有益效果是：能够避免油漆浪费和污染环境，喷漆效果好，节油环保。通过回收槽能够将喷漆后滴落的富锌漆收集并通过隔膜泵排出到回收桶内回收利用，进步提高了油漆利用率，避免了油漆浪费，降低了喷漆成本。 ...

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Номер записи: 79
23-05-2023 дата публикации

Series capacitor type cross-inductance voltage stabilizer

Номер: CN116155128A
Автор: WANG LIANG, WANG HAOYU
Принадлежит:

According to the series capacitor type cross-inductance voltage stabilizer, through coupling, the output inductance of a circuit can be greatly reduced compared with that of a traditional circuit, the transient response speed of a voltage stabilizing circuit is increased, the requirement for an output filter capacitor can be reduced, and the power density is increased. Through the series capacitor type switching network, the equivalent input voltage of each phase is reduced and the equivalent step-down ratio of each phase circuit is reduced due to the fact that the supporting capacitor has the function of blocking the voltage. Therefore, the duty ratio of an upper tube switch is increased, the requirement for the precision of a controller is reduced, the ripple of output inductive current is also reduced, the conduction loss is reduced, the total output current ripple is also reduced, and the requirement for output filter capacitance is reduced. According to the invention, the voltage stress ...

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Номер записи: 80
27-06-2023 дата публикации

Method for optimizing parameter combination of temporary plugging agent

Номер: CN116341175A
Автор: HAN HUIFEN, ZHANG HUALI, PENG JUNLIANG, ZENG FANHUI, WANG LIANG, GAO XINPING, PENG HUAN
Принадлежит:

The invention discloses a method for optimizing a temporary plugging agent parameter combination, relates to the technical field of optimization of temporary plugging agent parameters, and is used for solving the problems of low plugging capacity and poor plugging effect of a temporary plugging material on crack plugging in the prior art. Constructing a temporary plugging agent plugging permeability model; constructing a temporary plugging agent plugging strength model: constructing a temporary plugging agent plugging shear strength model, constructing a temporary plugging agent plugging mechanical model and constructing a closed stress equivalent resistance model; a temporary plugging agent plugging strength model is built through the temporary plugging agent plugging shear strength model, the temporary plugging agent plugging mechanical model and the built closed stress equivalent resistance model; and constructing a temporary plugging agent particle size distribution optimization model ...

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Номер записи: 81
04-08-2023 дата публикации

Reversing behavior decision-making method and device of vehicle

Номер: CN116534010A
Автор: YAO GANG, ZHANG SHUO, XU MINJIE, WEN TAO, WANG LIANG
Принадлежит:

The invention relates to a vehicle backing behavior decision method and device, and the method comprises the steps: obtaining at least one candidate effective target of at least one corner point in a preset region of interest around a vehicle; judging whether the effective target and the front of the vehicle meet a preset passable condition or not; and if the preset passable condition is met, judging whether the vehicle meets a preset reversing condition or not, and when the preset reversing condition is met, controlling the vehicle to execute a reversing action until the vehicle or the effective target is detected to meet a preset reversing exit condition. According to the embodiment of the invention, at least one candidate effective target can be obtained from the preset region of interest around the vehicle, when the effective target and the front of the vehicle are judged to meet the passable condition, the vehicle is controlled to execute the backing action to avoid the obstacle, the ...

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Номер записи: 82
14-07-2023 дата публикации

Bending actuation flexible hinge type piezoelectric stick-slip motion platform

Номер: CN116436336A
Автор: WANG LIANG, SU DONGHAO, WANG HERAN, ZHANG YAXUN
Принадлежит:

The invention discloses a bending actuating flexible hinge type piezoelectric stick-slip motion platform, and belongs to the field of piezoelectric driving. Comprising a U-shaped frame, a moving plate, a rear cover plate, a front cover plate and an actuating mechanism, the U-shaped frame is provided with a threaded hole, a wire hole and a through hole, the front cover plate and the rear cover plate are connected with the U-shaped frame through bolts, a guide rail is installed on the side face of the moving plate and matched with a sliding block installed on the U-shaped frame to achieve linear movement of the moving plate, and the actuating mechanism is connected with the U-shaped frame through bolts. The actuating mechanism comprises a right actuating mechanism and a left actuating mechanism, each of the right actuating mechanism and the left actuating mechanism comprises an even number of pieces of two-partition polarized piezoelectric ceramics, electric signal excitation is applied to ...

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Номер записи: 83
30-06-2023 дата публикации

Construction method of bubble mixed light soil embankment auxiliary structure

Номер: CN116356649A
Автор: ZHANG YI, LIN JUNMIN, ZHAO SHUNGUO, ZHANG HUAJIAN, MENG XIAOKANG, HUANG CAN'AN, CAI YONGLEI, MOU CHUNMING, WANG LIANG, GUO ZHIFENG
Принадлежит:

The invention discloses a construction method of an auxiliary structure of a bubble mixed light soil embankment. The construction method comprises the following steps: excavating on the surface of a slope body to form a step structure; compacting the surface of the step structure and constructing on the top surface of the step structure to form an embankment foundation; a panel foundation is constructed on the side, close to the bottom of the slope body, of the embankment foundation; a prefabricated panel is installed on the panel foundation, so that a pouring cavity is formed by the prefabricated panel and the embankment foundation; bubble mixed light soil is poured into the pouring cavity; the bubble mixed light soil in the pouring cavity is cured and demolded, and a bubble mixed light soil layer is formed; construction is conducted on the bubble mixed light soil layer to form an auxiliary project, and the embankment auxiliary structure is obtained. The bubble mixed light filling soil ...

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Номер записи: 84
06-07-2016 дата публикации

Carbonyl thing production unload sediment device

Номер: CN0205367121U
Автор: WANG FANGZHEN, XIAO DONGMING, LUO SHIMING, LI DENGRUI, GAO LONG, LI AIHOU, JIANG LIN, WANG LIANG, CHEN XUJUN, YI SHUHONG, LI ZHIPENG, HAN YING
Принадлежит:

... 本实用新型公开了一种羰基物生产的卸渣装置，该卸渣装置包括供气装置、合成釜、发送仓和消毒仓，其中，供气装置、合成釜和发送仓之间通过管道两两连接，供气装置与发送仓之间的管道上设有气源阀，合成釜与发送仓之间的管道上设有卸料阀。消毒仓与发送仓通过管道连接，同时，消毒仓与发送仓之间的管道上设有出渣阀。本实用新型的羰基物生产的卸渣装置结构简单，可操作性强，能够安全、环保的实现羰基物生产的卸渣过程。 ...

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Номер записи: 85
27-08-2021 дата публикации

High-pressure angle check valve

Номер: CN214063878U
Автор: WANG LIANG, WANG JIAN, 王良, 王健
Принадлежит: SHANGHAI KAIKE VALVE MFG CO LTD, SHANGHAI KAIKE VALVE MANUFACTURING CO., LTD., 上海凯科阀门制造有限公司

The embodiment of the utility model relates to a valve, in particular to a high-pressure angle type check valve which comprises a valve body, a valve cover, a valve clack and an elastic element. The valve body is provided with a water inlet channel, a stroke cavity and a water outlet channel, wherein the water inlet channel and the stroke cavity are coaxially arranged in the first axis direction; the first axis direction is perpendicular to the second axis direction, and the stroke cavity communicates with the water inlet channel and the water outlet channel. The valve deck is arranged on the top of the valve body in the first axis direction. The valve clack is arranged in the stroke cavity, the valve clack can slide in the first axis direction, and the valve clack can be used for blocking or opening the outlet side of the water inlet channel; the elastic element is arranged in the stroke cavity in the first axis direction, one end of the elastic element is connected with the valve clack ...

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Номер записи: 86
08-08-2023 дата публикации

Feature processing method based on tax-related risk of customs declaration of import and export express service

Номер: CN116561565A
Автор: WANG LIANG, LIN KAIXIN, ZHANG RONGJIE, LIU JIANTAO, WEI QIUXIN
Принадлежит:

The invention provides an import and export express business customs declaration tax-related risk-based feature processing method, which comprises the steps of dividing customs data into basic features and expert features, enabling the basic features to comprise figure portrayal data and customs declaration data, enabling the expert features to comprise business combination features, and performing dimension raising on the features, a high-dimensional spatial feature is obtained; according to the characteristics of the high-dimensional spatial features, carrying out dimension reduction on the high-dimensional spatial features to obtain processed features; the processed features are input into the pre-judgment model for test verification, the feature dimensions are subjected to dimension increasing and reducing processing through the method provided by the invention, and then the feature dimensions are input into the pre-judgment model for judgment, so that the recall rate and the accuracy ...

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Номер записи: 87
26-05-2023 дата публикации

Alarm method and device for dangerous target around vehicle

Номер: CN116160954A
Автор: YANG CHENGCHENG, JANG HOON, WANG LIANG
Принадлежит:

The invention relates to the technical field of automobile active safety, in particular to an alarm method and device for dangerous targets around a vehicle, and the method comprises the steps: selecting at least one effective target in a left lane and a right lane according to the transverse distance from a plurality of targets to the vehicle, and obtaining the target information of each effective target, according to the target information and the target type of each effective target, whether each effective target meets a preset risk alarm condition or not is judged, and reminding equipment of the vehicle is controlled to conduct acoustic, optical and/or tactile reminding on a user. According to the embodiment of the invention, the effective targets around the vehicle can be selected, whether the effective targets meet the preset risk alarm condition or not is judged, an alarm is given to the user for the targets meeting the condition, the dangerous targets around the vehicle are screened ...

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Номер записи: 88
02-05-2023 дата публикации

Laser tracking large curved plate angle welding system and method

Номер: CN116038112A
Автор: ZHOU PEISHAN, TANG HENGWEI, WANG LIANG, LI GUOCHAO, AO PAN, XIE YUJIANG, WEN FEIJUAN, FUMIO, BAI JIANGHU
Принадлежит:

The invention belongs to the technical field of welding, and discloses a laser tracking large curved plate angle welding system and method. The laser tracking large curved plate angle welding system comprises a laser detection and acquisition module, a welding seam feature acquisition module, a welding seam temperature detection module, a welding seam humidity detection module, a data updating and displaying module, a central processing module, a transmission module, a cloud service module, a welding seam adjusting module, a welding seam positioning module, a temperature adjusting module and a data analysis and judgment module. According to the laser tracking large curved plate angle welding method, the track of a welding seam is obtained through a laser detection and acquisition module; characteristics of the welding seam are obtained through the images obtained by the welding seam characteristic acquisition module; according to the track and the welding seam characteristics, the track ...

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Номер записи: 89
11-07-2023 дата публикации

Preparation method of high-wear-resistance anti-exfoliation corrosion type aluminum alloy bridge support spherical crown lining plate

Номер: CN116411193A
Автор: FANG HAILIANG, LIU SHENG, TANG MING, LIANG XU, LIU JING, HE WEI, HU YA, WANG LIANG
Принадлежит:

The invention belongs to the technical field of bridge support spherical crowns, and particularly discloses a preparation method of a high-wear-resistance anti-exfoliation corrosion type aluminum alloy bridge support spherical crown lining plate. Comprising the following steps: (1) preparing an aluminum alloy raw material; (2) smelting and casting of the alloy: melting the components of the aluminum alloy, adding a refining agent, refining, and removing oxidizing slag in the molten aluminum alloy; casting the molten aluminum alloy to obtain an aluminum alloy ingot in a condensation crystallizer; (3) hot rolling deformation; (4) cutting a blank of the spherical crown lining plate of the aluminum alloy bridge support, which is obtained by carrying out hot extrusion compression molding on the aluminum alloy circular plate; (5) solid solution and aging heat treatment is conducted, specifically, after heat preservation solid solution heat treatment is conducted on the blank, rapid water quenching ...

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Номер записи: 90
27-08-2021 дата публикации

Lifting check valve and pipeline system

Номер: CN214063877U
Автор: WANG LIANG, WANG JIAN, 王良, 王健
Принадлежит: SHANGHAI KAIKE VALVE MFG CO LTD, SHANGHAI KAIKE VALVE MANUFACTURING CO., LTD., 上海凯科阀门制造有限公司

The embodiment of the utility model relates to a valve, in particular to a lifting type check valve and a pipeline system, the lifting type check valve comprises a valve body and a plugging assembly; the valve body is provided with a water inlet pipeline and a water outlet pipeline which are oppositely arranged in the horizontal direction and a flow channel arranged in the vertical direction, the flow channel is arranged between the water inlet pipeline and the water outlet pipeline and communicated with the water inlet pipeline and the water outlet pipeline, the water inlet pipeline and the water outlet pipeline are obliquely arranged, and the two ends of the water inlet pipeline are the first water inlet end and the first water outlet end respectively. Two ends of the water outlet pipeline are respectively a second water inlet end and a second water outlet end; in the vertical direction, the second water inlet end is higher than the first water outlet end. The flow channel is arranged ...

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Номер записи: 91
27-07-2016 дата публикации

Converter gas cleaning handles pipeline

Номер: CN0205398665U
Автор: CHAI JUN, WANG LIANG, LIANG XIUFU
Принадлежит:

... 本实用新型公开了种转炉烟气净化处理管道，包括管体，所述管体顶部设有气体室，所述气体室包括进气室和排气室，管体底部设有净化部，所述净化部包括第净化室和第二净化室，所述气体室和净化部之间为换热部，所述换热部内设有竖直的遮挡板将换热部内分为左右两部分，在遮挡板上开设有多个通孔，所述换热部内还设有进气管道、换热管和排气管，所述进气管上端呈弯曲状并贯穿进气室伸出管体外部，进气管下端位于换热部与第净化室连接处并与第净化室内部相连通，所述换热管呈倒置的“U”字形，本装置通过将引导风扇设置在排气管上方，证烟气的正常流动并且避免烟气中的烟尘聚集在引导风扇上影响装置正常使用。 ...

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Номер записи: 92
30-06-2023 дата публикации

Intelligent traffic signal lamp regulation and control method and system based on spinning glass model

Номер: CN116363876A
Автор: ZHAO SHENGDA, RYU CHUL-GON, JU BOCHENG, ZHANG XINGHUA, ZHANG XIAODONG, WANG LIANG, XU DANDAN
Принадлежит:

The invention provides an intelligent traffic signal lamp regulation and control method and system based on a spinning glass model, and belongs to the technical field of computer intelligent traffic control, and the method comprises the steps: obtaining the real-time traffic flow information of a road through the road flow data provided by mapping enterprises such as Adade and Baidu, and through the combination with the monitoring image data of an actual road intersection; according to a topological connection structure of an actual road, information such as traffic flow turning probability at the current moment is calculated, so that a real-time urban traffic flow model is constructed, and the real-time urban traffic flow model can correspond to a classical spinning glass model through mathematical equivalence operation. On the basis of the model, global optimization algorithms such as a simulated annealing algorithm and a simulated branch algorithm are combined, so that intelligent dynamic ...

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Номер записи: 93
25-08-2023 дата публикации

Systolic array simultaneously supporting fine-grained deformation and multi-data stream switching

Номер: CN116644263A
Автор: XIAO LIMIN, CAI TIANHAO, HAN MENG, WANG LIANG, ZHANG CHENHAO, XU XIANGRONG, XIE XILONG
Принадлежит:

The invention discloses a systolic array capable of supporting fine-grained deformation and data stream switching. The systolic array comprises a two-dimensional calculation unit array, a group of fine-grained redistributed on-chip data caches and a controller. The systolic array can be divided into four sub-arrays which are connected end to end so as to realize different logic shapes, and can be freely switched among three data streams. In the systolic array, each computing unit can perform full-duplex data transmission with the adjacent computing unit in the upper, lower, left and right directions, and can perform computing operation and data transmission operation crossing adjacent sub-arrays at the same time. In the systolic array, the on-chip data cache can be divided into a plurality of cache blocks which can be read and written independently in a fine-grained manner, and the on-chip data cache is dynamically configured according to different array shapes. According to the method, ...

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Номер записи: 94
27-08-2021 дата публикации

Plug valve with adjustable pre-tightening hard sealing device

Номер: CN214063841U
Автор: WANG LIANG, WANG JIAN, 王良, 王健
Принадлежит: SHANGHAI KAIKE VALVE MFG CO LTD, SHANGHAI KAIKE VALVE MANUFACTURING CO., LTD., 上海凯科阀门制造有限公司

According to the adjustable pre-tightening hard sealing device and the plug valve with the adjustable pre-tightening hard sealing device, by adjusting the nut, the pre-tightening force of the first pressing plate pressing the disc spring can be achieved, then the disc spring presses the valve rod, the plug cock presses the valve body, and therefore pre-tightening sealing is achieved. The adjustable pre-tightening hard sealing device is fixed below the support through a stud in a threaded mode. The valve body is arranged at the lower part of the plug valve; the plug cock is arranged on the middle axis of the valve body; the plug cock is fixedly connected with one end of a valve rod; the other end of the valve rod is connected with a worm; the valve cover is fixed above the valve body through a bolt; a filler is arranged between the valve cover and the valve rod; the pressing sleeve is arranged above the filler; the pressing sleeve presses the filler; the second pressing plate is fixed on ...

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Номер записи: 95
07-04-2023 дата публикации

Photoelectric hybrid integrated chip and water and soil loss monitoring system and method

Номер: CN115930803A
Автор: LEI LEI, WU JIAN, SUN QIANG, DONG ZIHAN, WANG NAIYONG, SONG JIMING, ZHENG SHUHAI, ZHANG ZHI, WU JINGFENG, ZHAO YINGBO, LI RUI, SHI YIQING, BAI XIAOCHUN, WANG LIANG, WAN HAO, GAO YU, WANG CHENXI, LI YI, LI MING, LIANG MIAO, XUE JIAN, LYU PINGHAI
Принадлежит:

The invention discloses a photoelectric hybrid integrated chip and a water and soil loss monitoring system and method. The photoelectric hybrid integrated chip comprises a substrate, an integrated optical path and an integrated circuit, wherein the integrated optical path and the integrated circuit are arranged on the substrate; laser emitted by the laser device is input into the beam splitting and combining device through the Mach-Zehnder interferometer formed by the waveguides; one arm of the Mach-Zehnder interferometer is provided with a phase modulator; the phase modulator is used for converting an input electric signal generated by the signal generator into an optical signal with the same frequency; the signal generator can generate triangular waves with different frequencies, and a switch is arranged between the phase modulator and the signal generator; the beam splitting and combining device is used for guiding incident light into the ground and reflecting reflected light into the ...

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Номер записи: 96
12-05-2023 дата публикации

Steering wheel angle control method and system during control right switching, vehicle and medium

Номер: CN116101318A
Автор: HU WANG, YONG WENLIANG, WANG LIANG, REN FAN
Принадлежит:

The invention relates to the technical field of automatic driving, and discloses a steering wheel angle control method and system during control right switching, a vehicle and a medium. According to the control time points, the angle difference value between the initial angle value and the initial expected angle value and the expected control period, steering wheel angle increments corresponding to all the control time points in the expected control period are determined, and when the current moment is located at any control time point, steering wheel angle increments corresponding to all the control time points in the expected control period are determined; and determining an angle control threshold value corresponding to the current moment according to the steering wheel angle increment corresponding to the current moment, the current expected angle value and the initial expected angle value, and controlling the angle value of the steering wheel at the current moment within the angle ...

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Номер записи: 97
27-06-2023 дата публикации

Calculus discharger

Номер: CN116327544A
Автор: WANG LIANG, DENG GUO, WU MINGJIE
Принадлежит:

The invention relates to the technical field of medical apparatus and instruments, in particular to a calculus discharger. Comprising a fixing shell, lifting limiting plates are slidably connected to the two ends of the top of the fixing shell, and a supporting mechanism used for limiting a patient is installed between the two lifting limiting plates and located on the top of the fixing shell; the supporting mechanism comprises a positioning plate, limiting sliding blocks, a connecting plate, a first spherical clamping block and a second spherical clamping block, the limiting sliding blocks are fixed to the two ends of the positioning plate and slidably connected with the lifting limiting plate, and the second spherical clamping block is rotationally connected to the inner side of one side of the positioning plate. According to the calculus discharging device, the lifting limiting plates which are slidably connected are arranged in the two ends of the top of the fixing shell, meanwhile, ...

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Номер записи: 98
08-09-2017 дата публикации

A [...] for combined sealing device

Номер: CN0105422863B
Автор: 张树强, 陈杰, 王良, 赵伟刚, 郝飞, 李志宇
Принадлежит:

... 本发明公开了种液氧泵用组合式密封装置，包括依次串联布置的三种非接触式密封，分别为级离心密封、二级干气密封、三级浮动环密封。级离心密封的叶片和二级干气密封的动压槽同向布置，且背向液氧泵入口。二级干气密封、三级浮动环密封和密封壳体之间形成密封腔，并在密封壳体上设置有流体通道，三级浮动环密封上设置有流体通道。该密封装置很好地解决了目前液氧泵密封端面磨损失效或者泄漏量大的问题，并且具有寿命高、可靠性高的特点。 ...

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Номер записи: 99
09-05-2023 дата публикации

GPU accelerated multi-data multi-thread SHA-256 calculation implementation method

Номер: CN116088939A
Автор: XIAO LIMIN, SHEN RUNNAN, WANG LIANG, YUAN HAOYU, JIANG SHIXUAN, GUO WEI
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The invention discloses a multi-data and multi-thread SHA-256 calculation implementation method for GPU acceleration. The method comprises the steps that a parallel model of SHA-256 algorithm message extension is constructed; a parallel model of loop iteration of the SHA-256 algorithm is constructed; optimizing the data storage model and the data flow model; and constructing a complete CPU-GPU heterogeneous structure task and a data stream. According to the method, a multi-thread method is adopted to process a calculation task of an SHA-256 abstract of multiple pieces of data, a GPU multi-level storage structure is utilized, some common data are stored in a fast access structure, and the operation speed of an algorithm is increased; the respective advantages of different hardware devices of the CPU-GPU heterogeneous system are utilized to realize reasonable calculation task allocation, and the calculation time overhead is reduced.

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Номер записи: 100