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Небесная энциклопедия

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

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Мониторинг СМИ

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

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 48. Отображено 48.
09-12-2010 дата публикации

METHOD FOR TRANSMITTING DOWNLINK INFORMATION ON BACKHAUL LINK AND EQUIPMENT THEREOF

Номер: WO2010139217A1
Автор: ZHANG, Wenjian, PAN, Xueming, SHEN, Zukang, XIAO, Guojun, WANG, Libo
Принадлежит:

A method and equipment for transmitting downlink information on a backhaul link are provided. The method includes that: an evolved NodeB (eNB) determines the first area on the backhaul link for transmitting downlink information to a Relay Node (RN) and/or a User Equipment (UE) supporting 3GPP R10(801), the first area comprising a Relay Physical Downlink Control Channel (R-PDCCH) area and a Relay Physical Hybrid Automatic Repeat request (HARQ) Indicator Channel (R-PHICH) area; the eNB notifies the RN and/or the UE supporting 3GPP R10 of the resource allocation information about the first area(802); in the first area of the downlink backhaul link, the eNB sends downlink information to the RN and/or the UE supporting 3GPP R10(803). The invention solves the problem that, in the Long Term Evolution-Advanced (LTE-A) system, no optimized design scheme has been developed for multiplexing the control area and the data area on the backhaul link, and provides the technical solution of semi-static ...

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Номер записи: 1
14-07-2011 дата публикации

METHOD AND APPARATUS FOR TRANSMITTING RELAY LINK DOWNLINK DATA

Номер: WO2011082643A1
Автор: SHEN, Zukang, WANG, Libo, PAN, Xueming, XIAO, Guojun, ZHANG, Wenjian
Принадлежит:

A method and apparatus for transmitting relay link downlink data are disclosed, which can guarantee the consistency of the dedicated pilot configuration with a base station when a relay node demodulates the relay physical downlink control channel (R-PDCCH). The method includes: the time division multiplexing (TDM) mode is adopted to transmit downlink data in the R-PDCCH area and the relay physical downlink share channel (R-PDSCH) area which are in the same physical resource block (PRB), and the resource units which can transmit the dedicated pilot in the R-PDCCH area do not transmit downlink data.

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Номер записи: 2
02-06-2023 дата публикации

Device and method for detecting water content of surrounding rock surface layer of pumped storage underground powerhouse

Номер: CN116203627A
Автор: JIANG HAO, LI RENJIE, WANG LIBO, YANG QINGYI, CHEN WEIBING, SU GUOSHAO, HUANG LYU, LI CHONGJIN
Принадлежит:

The invention belongs to the technical field of microseismic signal detection, and provides a device and a method for detecting the water content of a surrounding rock surface layer of a pumped storage underground powerhouse. The device comprises a signal acquisition module, a signal excitation module and a signal analysis and visualization module, wherein the signal acquisition module and the signal excitation module are connected with the signal analysis and visualization module; the signal excitation module is used for continuously applying equal-amplitude vibration to a surrounding rock area to be detected and exciting to generate a plurality of standard vibration waves; the signal acquisition module is used for acquiring micro-seismic signals generated by excitation on the surface of the surrounding rock to be detected; the signal analysis and visualization module is used for generating a Mel time-frequency voiceprint graph according to the micro-seismic signal; and recognizing the ...

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Номер записи: 3
25-04-2023 дата публикации

Sunken double-layer track transverse moving system and method for movable pedestal

Номер: CN116002517A
Автор: SHAN YANYONG, ZHANG XIAOXIA, MIAO YONGQIANG, SA ENQIANG, XIE JINGYANG, WANG LIBO, ZHANG DA, YU GUOQIANG, WU QIZHEN, ZHAO HONGGEN, GAO TAO, WANG QINGLONG, LIU XIAOLIANG
Принадлежит:

The invention discloses a sinking type double-layer track transverse moving system and method for a movable pedestal, relates to the technical field of bridge construction, and solves the problems that in the prior art, a gantry crane device is adopted for transferring the movable pedestal, the size is large, and the occupied space is large; the device is generally arranged outdoors, is influenced by the natural environment, and needs to take fixing and protection measures when not working. In order to solve the problems of high investment cost, daily use cost and maintenance cost and the problem that a transverse moving trolley is only suitable for carrying a movable pedestal with a high chassis, the sinking type double-layer track transverse moving system for the movable pedestal comprises a track and the transverse moving trolley; the rail comprises a plurality of longitudinal rails used for longitudinally moving the movable pedestal, grooves are transversely formed in the lower portions ...

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Номер записи: 4
11-07-2023 дата публикации

Positioning device and method based on inertial navigation and image registration

Номер: CN116416286A
Автор: CAO JIANZHANG, QU HONGXING, WANG LIBO
Принадлежит:

The invention relates to a positioning device and method based on inertial navigation and image registration. The device comprises an inertial navigation unit used for performing initial alignment by inputting the longitude and latitude of the earth at the initial position of a carrier so as to obtain the initial position and the initial course angle of the carrier; the image registration positioning unit is used for acquiring horizontal displacement data in the moving process of the carrier and sending the horizontal displacement data; the inertial navigation unit is also used for receiving the horizontal displacement data sent by the image registration positioning unit, synchronously obtaining a course angle when the image registration positioning unit obtains the horizontal displacement data, and obtaining positioning information of the carrier through dead reckoning according to the horizontal displacement data and the course angle; wherein the inertial navigation unit and the image ...

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Номер записи: 5
07-04-2011 дата публикации

TRANSMISSION METHOD, DETECTION METHOD AND EQUIPMENT FOR CONTROL CHANNELS OF A RELAY SYSTEM

Номер: WO2011038687A1
Автор: SHEN, Zukang, PAN, Xueming, XIAO, Guojun, WANG, Libo, ZHANG, Wenjian
Принадлежит:

A configuration method, detection method and equipment for control channels of a relay system are provided in the present invention. The configuration method comprises: the network side transmits a Relay-Physical Downlink Control Channel (R-PDCCH) of a control channel to its service relay equipment, the related control information of said relay equipment is included in said R-PDCCH, said R-PDCCH is a dedicated R-PDCCH of said relay equipment (402). In the present invention, the dedicated control channel of the relay system is configured according to the number of Orthogonal Frequency Division Multiplexing (OFDM) symbols occupied by a R-PDCCH, and the mapping from a R-PDDCH/Relay-Physical Downlink Shared Channel (R-PDSCH) to a Resource Element (RE), and the demand that one relay node dedicates a R-PDCCH is satisfied.

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Номер записи: 6
04-11-2010 дата публикации

METHOD AND APPARATUS FOR DATA TRANSMISSION IN RELAY SYSTEM

Номер: WO2010124605A1
Автор: WANG, Libo, ZHANG, Wenjian, PAN, Xueming, XIAO, Guojun, SHEN, Zukang
Принадлежит:

A method for data transmission in relay system, includes that: modulation information corresponding to the data of a physical downlink shared channel (PDSCH) is transmitted via a physical downlink control channel (PDCCH) to a user equipment (UE) served by a type 2 relay station; a preset beam-forming processing is performed on the data of the PDSCH, and the processed data of the PDSCH and the dedicated pilot corresponding to the beam-forming processing are transmitted to the UE; an evolved Node B (eNB) directly transmits the common reference signal (CRS) used to demodulate the PDCCH to the UE, and the type 2 relay station does not transmit the CRS to the UE. The present invention also provides concrete structures of the eNB and the type 2 relay station. The application of the present invention can implement concrete data transmission in the system in which the type 2 relay station is introduced.

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Номер записи: 7
23-05-2023 дата публикации

Multi-frequency ground penetrating radar antenna and working method thereof

Номер: CN116154488A
Автор: SUN XU, CHEN CIHE, ZHANG WENBO, LIU HAO, LI RENJIE, YANG QINGYI, WANG QIANGHENG, WANG LIBO, LU XIANGXING, BIAN LEI, JI CHENGLIANG, REN CHUANJIAN
Принадлежит:

The invention provides a multi-frequency ground penetrating radar antenna and a working method thereof, the multi-frequency ground penetrating radar antenna comprises an antenna array and a control device thereof, the antenna array comprises a plurality of rod-shaped antennas with the same length, all the rod-shaped antennas are arranged in a straight line, and each rod-shaped antenna is connected with the control device; the control device comprises a control unit and a feed source, the rod-shaped antennas are connected with the control unit, connection and disconnection between the adjacent rod-shaped antennas are controlled through the control unit, and a plurality of dipole antennas with different antenna lengths are obtained; the feed source is connected with the rod-shaped antenna, and the feed source receives parameter control of the control unit.

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Номер записи: 8
29-09-2011 дата публикации

METHOD AND DEVICE FOR TRANSMITTING PILOT CONFIGURATION INFORMATION

Номер: WO2011116679A1
Автор: SHEN, Zukang, WANG, Libo, PAN, Xueming, ZHANG, Wenjian
Принадлежит:

A method and device for transmitting pilot configuration information are provided for transmitting the pilot configuration information to relay nodes, and enabling the relay nodes to receive pilots according to the pilot configuration information and implement channel demodulation. Said method includes the following steps: a Node B generates a high-level signaling which includes the pilot configuration information configured for the Relay-Physical Downlink Control Channel(R-PDCCH); the Node B transmits said high-level signaling to a relay device.

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Номер записи: 9
07-08-2014 дата публикации

METHOD AND DEVICE FOR PROCESSING PACKET LOSS FEEDBACK MESSAGE

Номер: WO2014117359A1
Автор: WANG, Libo
Принадлежит:

The present invention relates to a method and a device for processing a packet loss feedback message. The processing method comprises: an RLC device receiving a TCP data packet sent by a TCP device, assembling the TCP data packet to form an RLC data packet, and sending the RLC data packet to a peer device; the RLC device receiving a response message of the RLC data packet returned by the peer device; the RLC device constructing a response message of the TCP data packet corresponding to the RLC data packet according to the response message of the RLC data packet; and the RLC device feeding back the response message of the TCP data packet to the TCP device. The present invention can accurately determine whether TCP packet loss occurs, and obtain accurate TCP packet loss information, so that the specific data packet that gets lost can be figured out.

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Номер записи: 10
07-03-2019 дата публикации

EMERGENCY BRAKE CONTROL METHOD AND DEVICE, ECU AND VEHICLE

Номер: WO2019042374A1
Автор: ZHANG, Shiliang, LIU, Shenhong, KONG, Fanmao, MENG, Xianglu, WANG, Libo
Принадлежит:

An emergency brake control method comprises: upon receiving a first trigger signal prompting a vehicle to enter a drive-assist mode, activating the drive-assist mode; in the drive-assist mode, upon receiving an emergency brake instruction, controlling an electronic stability program (ESP) to decelerate the vehicle according to a predetermined deceleration speed in the drive-assist mode, and sending a fuel cut-off request signal to an engine management system (EMS) to disconnect output of torque of an engine. In the emergency brake control method, after the drive-assist mode is activated, the ESP decelerates the vehicle according to the predetermined deceleration speed in response to emergency braking and controls a braking distance, preventing a traffic accident caused by an overly long braking distance of an EPB system. Meanwhile, the EMS cuts off a fuel path, such that the vehicle will not accelerate even if a driver steps on the acceleration pedal by mistake or releases an EPB switch ...

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Номер записи: 11
07-04-2011 дата публикации

METHOD, SYSTEM AND DEVICE ON BACKHAUL LINK FOR DEMODULATION PILOT TRANSMISSION AND FOR CHANNEL DEMODULATION

Номер: WO2011038670A1
Автор: WANG, Libo, PAN, Xueming, XIAO, Guojun, MIAO, Deshan, ZHANG, Wenjian
Принадлежит:

The present invention discloses a method on a Long Term Evolution-Advanced (LTE-A) system backhaul link for demodulation pilot transmission, wherein the method includes that: among the resource areas occupied by a Relay-Physical Downlink Shared Channel(R-PDSCH) on the backhaul link, a base station selects the resource units which are pre-configured for sending the demodulation pilot signal of the R-PDSCH; the base station sends the demodulation pilot signal to a relay node (RN) belonging to the base station by using the selected resource units. The present invention also discloses a channel demodulation method on the LTE-A system backhaul link, an LTE-A communication system and device. The demodulation performance of the R-PDSCH in the LTE-A system can be ensured with the present invention.

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Номер записи: 12
06-06-2023 дата публикации

Compressor piston casting based on wear-resistant nodular cast iron and preparation of compressor piston casting

Номер: CN116219267A
Автор: XIAO ZHIYU, LV XIANFENG, WANG LIBO, WANG YUFEI, ZHANG JIANTAO, LI XINGYI, WEN LIPING
Принадлежит:

The invention discloses a compressor piston casting based on wear-resistant nodular cast iron and preparation of the compressor piston casting. The nodular cast iron comprises the following components in percentage by mass: 3.5-3.8% of C, 2.3-2.5% of Si, 0.5-0.6% of Mn, and 1t of P; 0.04%, S: lt; the alloy comprises the following components in percentage by weight: 0.02% of Fe, 0.2%-0.3% of Cu, 0.5%-0.6% of Cr, 0.2%-0.3% of Mo, 0.008%-0.01% of Bi, 0.01%-0.03% of Re, 0.03%-0.05% of Mg and the balance of Fe. By adding a proper amount of Cr, Mo and Cu elements, the hardness, wear resistance and hardenability of the iron casting are improved; the size of the graphite nodules is reduced by adopting the bismuth-containing composite inoculant, the number of the graphite nodules is increased, and the high nodulizing rate is kept; therefore, the nodular cast iron piston has higher wear resistance and anti-attrition performance during frictional wear. A casting forming mold and a molding process ...

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Номер записи: 13
11-07-2023 дата публикации

Geological disaster ecological environment treatment equipment

Номер: CN116406533A
Автор: LI BO, HAN ZHAOLIANG, WANG WENJING, ZHUANG SHENGWEI, WANG HAO, HOU LONGTAO, CHEN BOZHI, WANG LIBO
Принадлежит:

The invention discloses geological disaster ecological environment governance equipment, and belongs to the technical field of geological environment governance, the geological disaster ecological environment governance equipment comprises a supporting base, an equipment shell is mounted on the supporting base, a pesticide spraying device and a soil shoveling device are mounted in the equipment shell, and a pesticide spraying head is connected to the bottom of the pesticide spraying device; the diameter of the section of the pesticide spraying head is gradually increased from top to bottom and is in a conical shape, an electromagnetic one-way valve is connected between the pesticide spraying head and the pesticide spraying device, the soil shoveling device comprises a soil shoveling claw at the bottom end, the soil shoveling claw is connected with a horizontal driving rod, the horizontal driving rod is connected with a horizontal hydraulic rod, the horizontal hydraulic rod is connected ...

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Номер записи: 14
19-05-2011 дата публикации

CELL SEARCH METHOD AND DEVICE

Номер: WO2011057472A1
Автор: PAN, Xueming, HU, Jinling, XIAO, Guojun, ZHANG, Jie, WANG, Libo, MIAO, Deshan, YANG, Yu
Принадлежит:

A cell search method and device are disclosed by the present application, which includes: a User Equipment (UE) searches for a primary synchronization signal; the UE has searched out one or more primary synchronization signal correlation peak value position and corresponding primary synchronization sequences, within a correlation search window; As far as an FDD UE is concerned, said FDD UE makes one of the primary synchronization signal correlation peak values the benchmark; and searches for a secondary synchronization signal correlation peak value according to the relative position relationship, between primary synchronization signal and secondary synchronization signal regulated by FDD protocol; As far as a TDD UE, the TDD UE makes one of the primary synchronization signal correlation peak values the benchmark, and searches for a secondary synchronization signal correlation peak value according to the relative position relationship between primary synchronization signal and secondary ...

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Номер записи: 15
29-12-2011 дата публикации

METHOD AND DEVICE FOR RESOURCE CONFIGURATION OF BACKHAUL LINK CONTROL CHANNEL INFORMATION

Номер: WO2011160536A1
Автор: PAN, Xueming, LIU, Keke, SHEN, Zukang, WANG, Libo, XIAO, Guojun
Принадлежит:

A method and device for resource configuration of the backhaul link control channel information are provided by the embodiments of the present invention. By applying the technical solution provided by the embodiments of the present invention, for the case of introducing Demodulation Reference Signal (DMRS) and Channel State Information Reference Signal (CSI-RS), the remaining resource units in the Orthogonal Frequency Division Multiplexing (OFDM) symbols of the resource units including transmission CSI-RS and/or DM-RS are formed into a resource unit group for transmitting the backhaul link control channel information or discarding process. Thus on the basis of reserving the existing Long Term Evolution (LTE) system standard farthest, the resource configuration scheme of the backhaul link control channel information in the corresponding physical resource block is defined, both standard design simplicity and making full use of resource are realized, and design and configuration flexibly may ...

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Номер записи: 16
12-05-2011 дата публикации

METHOD, SYSTEM AND DEVICE FOR SENDING UPLINK FEEDBACK INFORMATION

Номер: WO2011054172A1
Автор: ZHANG, Wenjian, PAN, Xueming, SHEN, Zukang, XIAO, Guojun, WANG, Libo
Принадлежит:

A method, a system and a device for sending uplink feedback information are used for allocating Physical Uplink Control CHannel (PUCCH) resources to a Relay-Node (RN) device in Long Term Evolution-Advance (LTE-A) system, and enable that the RN device sends the uplink feedback information by the allocated PUCCH resources. The method in the embodiment of the present invention includes that a base station selects at least one special PUCCH resources from a PUCCH resources pool for each RN device attached to the base station, sends resources index numbers corresponding to the PUCCH resources to the each RN device respectively by a high layer signaling, and the resources index number is used for indicating the RN device to send the uplink feedback information by the PUCCH resources corresponding to the resources index number. The application of the embodiment of the present invention is used for allocating PUCCH resources to the RN device in LTE-A system, and enables that the RN device sends ...

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Номер записи: 17
03-11-2011 дата публикации

METHOD, SYSTEM AND DEVICE FOR TRANSMITTING AND DETECTING CONTROL SIGNALING OVER BACKHAUL LINK

Номер: WO2011134387A1
Автор: SHEN, Zukang, WANG, Libo, PAN, Xueming, XIAO, Guojun, ZHANG, Wenjian
Принадлежит:

The present invention, which relates to the field of wireless communications, discloses a method for transmitting and detecting control signaling over a backhaul link, and the method is used to solve the problem how to transmit and detect the UpLink Grant (UL Grant) over the backhaul link. In the present invention, an evolved Node B (eNB) transmits the UL Grant to a Relay Node (RN) in the first resource region or in the second resource region, wherein the first resource region is located in the first slot of the downlink subframe, and the second resource region is located in the second slot of the downlink subframe; the RN detects the UL Grant in the search space constituted by the first resource region and the second resource region. The present invention has solved the problem how to transmit and detect the UL Grant over the backhaul link.

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Номер записи: 18
24-03-2011 дата публикации

METHOD AND SYSTEM FOR IMPLEMENTING DIFFERENTIATED RINGING IN CALL WAITING SERVICE

Номер: WO2011032425A1
Автор: TANG, Fei, WANG, Libo, YANG, Qiang
Принадлежит:

The present invention discloses a method for implementing differentiated ringing in call waiting service, which includes: after a calling user terminal (UE) sends an INVITE message to an application server (AS), the AS concludes that the called user is provided with differentiated ringing and call waiting services, then generates the corresponding call waiting differentiated ringing tone information according to the calling user information, and the call waiting differentiated ringing tone information is carried in the INVITE message and sent to the called UE; if the called user is on calling, the called UE provides the called user with the call waiting tone corresponding to the call waiting differentiated ringing tone information sent by the AS. The present invention also correspondingly discloses a system for implementing differentiated ringing in call waiting service. The present invention can implement differentiated ringing in call waiting service, and the related information of the ...

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Номер записи: 19
05-04-2012 дата публикации

METHOD AND DEVICE FOR DATA TRANSMISSION

Номер: WO2012041202A1
Автор: SHEN, Zukang, WANG, Libo, PAN, Xueming, XIAO, Guojun, ZHANG, Wenjian
Принадлежит:

Disclosed are a method and device for data transmission. The method comprises: a network side device determining whether to send data from a resource unit occupied by a DMRS and sending data to a relay device according to the determination result. In the embodiments of the present invention, by means of configuring whether to send data from the resource unit occupied by the DMRS, the standardization difficulty can be simplified while application complexity can be reduced; and thus resource utilization can be improved.

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Номер записи: 20
19-05-2011 дата публикации

METHOD AND DEVICE FOR ACQUIRING USER EQUIPMENT DUPLEX MODE INFORMATION

Номер: WO2011057470A1
Автор: PAN, Xueming, HU, Jinling, XIAO, Guojun, ZHANG, Jie, WANG, Libo, MIAO, Deshan, YANG, Yu
Принадлежит:

A method and device for acquiring user equipment duplex mode information are disclosed by the present invention, wherein, the method includes: the user equipment establishes a radio resource control connection with a base station, and reports the user equipment duplex mode information when establishing the radio resource control connection. With the technical scheme provided in the embodiments of the present invention, the network side acquires the duplex mode of the user equipment.

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Номер записи: 21
23-06-2023 дата публикации

Ecological environment treatment device for geological disasters

Номер: CN116267056A
Автор: LI BO, HAN ZHAOLIANG, XIANG ZHENGJUN, WANG LIBO, LIU MENG, HOU BIN, LIU QI, HOU LONGTAO
Принадлежит:

The invention discloses an ecological environment treatment device for geological disasters, belongs to the technical field of geological environment treatment, and solves the problem of low treatment efficiency caused by the fact that geological disaster treatment equipment only can independently treat different disasters. A pesticide spraying device and a soil pressing device are installed in the equipment shell, a pesticide spraying head is connected to the bottom of the pesticide spraying device, a pressure switch mechanism is connected between the pesticide spraying head and the pesticide spraying device, the soil pressing device comprises a soil pressing wheel located at the bottom end, the soil pressing wheel is connected with a lifting mechanism, and the lifting mechanism is connected with a lifting driving device. And the lifting mechanism is connected with the pressure switch mechanism. By means of the device, salinization-removing pesticide spraying and ground crack flattening ...

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Номер записи: 22
19-05-2011 дата публикации

METHOD AND DEVICE FOR SIGNAL TRANSMISSION

Номер: WO2011057550A1
Автор: PAN, Xueming, HU, Jinling, XIAO, Guojun, ZHANG, Jie, WANG, Libo, MIAO, Deshan, YANG, Yu
Принадлежит:

The present application discloses a method and device for signal transmission, and the method includes: determining a duplex mode of a User Equipment (UE), and performing signal transmission with the UE by the network side in a time division manner according to the duplex mode of the UE. On the basis of ensuring the system performance in one duplex mode, the present application introduces the access support for the UE of other duplex modes to the network side device, and is a communication scheme that can provide communication services in multiple duplex modes.

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Номер записи: 23
27-06-2023 дата публикации

Prediction mode determination method and device, electronic equipment and computer storage medium

Номер: CN116347071A
Автор: WANG LIBO, HU JIAPENG, WANG SHEN, CHEN YING, SONG LI
Принадлежит:

The invention provides a prediction mode determination method and device, electronic equipment and a computer storage medium, and the method comprises the steps: firstly obtaining an initial order of each candidate prediction mode which can be used for coding a to-be-coded unit, and after the initial order is determined, carrying out the coding of the to-be-coded unit based on the initial order and the size of the to-be-coded unit. Judging whether a selectable prediction mode in the initial sorting meets a preset adjustment condition corresponding to the size of the to-be-coded unit or not; if yes, the sequence of the selectable prediction modes is adjusted in an adjustment mode corresponding to the preset adjustment condition, the adjusted sequence is obtained, then rate-distortion optimization calculation is conducted on the to-be-coded unit, the calculation amount of the rate-distortion optimization calculation process is reduced, and meanwhile the calculation efficiency is improved.

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Номер записи: 24
11-07-2023 дата публикации

Positioning device and method based on image registration

Номер: CN116416298A
Автор: CAO JIANZHANG, WANG LIBO, QU HONGXING
Принадлежит:

The invention relates to a positioning device and method based on image registration. The device comprises an image acquisition unit which is used for acquiring sampling images at all positions in the process that a carrier starts to move and moves, segmenting the sampling images at all positions and then extracting sample images; the data processing unit is used for extracting the sampling images at the positions and sample images of the sampling images at the positions; the data processing unit is also used for carrying out registration comparison calculation on the adjacent sample image at the previous position and the sample image at the next position to obtain positioning information at the next position, so that the carrier is positioned in the moving process; wherein the image acquisition unit and the data processing unit are both mounted on the carrier.

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Номер записи: 25
04-04-2023 дата публикации

Multi-directional automatic welding equipment

Номер: CN115890102A
Автор: XIA JIANGHUA, FU SHENGKANG, WANG LIBO, SONG RUI, LI LU, WANG YIN, YANG JIMING
Принадлежит:

The invention discloses multi-directional automatic welding equipment which comprises a rack, a workbench is arranged on the rack, a portal frame is slidably connected to the workbench in the longitudinal direction, a robot body is slidably connected to a cross beam of the portal frame in the transverse direction, and a driving device is arranged on the portal frame and can drive the portal frame to slide in the longitudinal direction. The driving device can further drive the robot body to slide in the transverse direction. When the welding robot is used, a workpiece needing to be welded is placed on the workbench, and then the robot body can be driven by the driving device to move in the transverse direction and the longitudinal direction so that the position, needing to be welded, of the workpiece can be welded. Obviously, the welding equipment has the advantages of being capable of moving in multiple directions, large in welding range and high in welding work efficiency.

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Номер записи: 26
04-07-2023 дата публикации

Drug tracing system and method based on block chain

Номер: CN116385023A
Автор: WANG LIBO, FAN WENJIE, HUANG ZILONG, XU NUO, LUO YUXIN, LI ANQI, HUANG QIRU, WU JUAN, HUA TIANBIAO, LYU SIZHEN, ZHAO YIMING, LIU ZHIQUAN
Принадлежит:

The invention discloses a drug tracing system and method based on a block chain. The system comprises an under-chain sensing layer, an on-chain application layer and a block chain network infrastructure layer. The under-chain sensing layer comprises various environmental parameter sensors, a medicine quality detection instrument, a medicine unique identification tag reading device and an Internet of Things gateway and is used for completing data collection in the medicine production, storage and transportation processes; the on-chain application layer comprises a medicine data module, a medicine contract module, an anti-counterfeiting tracing module, a user management module and an application gateway; and the block chain network infrastructure layer is composed of server nodes established by various participants, and each server node operates a specified smart contract according to the identity of the participant to which the server node belongs and is responsible for maintaining a block ...

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Номер записи: 27
19-04-2012 дата публикации

METHOD, DEVICE AND SYSTEM FOR IMPLEMENTING FREQUENCY POINT SHIFT BASED ON CR

Номер: WO2012048618A1
Автор: WANG, Libo, HU, Jinling, XIAO, Guojun, YANG, Yu, BAI, Wenling, PAN, Xueming, GAO, Qiubin, JIANG, Chenggang
Принадлежит:

The present application relates to the communication field and discloses a method, device and system for implementing frequency point shift based on CR. The method comprises: determining, by a cognitive base station, a candidate working frequency point for UE deployed in a cognitive frequency band; then sending to the UE broadcast information which at least carries the candidate working frequency point and instructing the UE to shift from the working frequency point currently used thereby to the candidate working frequency point by way of a frequency point shift command. In this way, the UE deployed in the cognitive frequency band can achieve frequency point shift quickly and accurately according to the instruction from the cognitive base station when an authorized user accesses the working frequency point currently used by the UE, effectively avoiding interference to the authorized user and thereby ensuring the service performance and service continuity of the system. The present application ...

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Номер записи: 28
16-02-2012 дата публикации

METHOD, DEVICE AND SYSTEM FOR RELAY TIMING ADJUSTMENT

Номер: WO2012019523A1
Автор: ZHANG, Wenjian, WANG, Libo, SHEN, Zukang, PAN, Xueming, XIAO, Guojun
Принадлежит:

An embodiment of the present application provides a relay timing adjustment method, system and device, relating to the technical field of wireless communications, for use in solving the problem of how to synchronize base station downlink transmission and relay device downlink transmission in an Advanced Long Term Evolution (LTE-A) system. In this application, the base station sends an access downlink transmission timing adjustment command to the relay device. When the relay device receives said access downlink transmission timing adjustment command, the downlink transmission timing is adjusted in said relay device according to said received access downlink transmission timing adjustment command. This invention is thus able to synchronize relay device access downlink transmission timing with base station downlink transmission timing.

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Номер записи: 29
29-09-2011 дата публикации

METHOD, SYSTEM AND DEVICE FOR TRANSMITTING AND DETECTING CONTROL SIGNALING IN BACKHAUL LINK

Номер: WO2011116675A1
Автор: SHEN, Zukang, WANG, Libo, PAN, Xueming, SUN, Shaohui, ZHANG, Wenjian
Принадлежит:

A method, system and device for transmitting and detecting control signaling in a backhaul link are disclosed in the present application, and the application relating to the wireless communication field is used for saving time-frequency resources occupied by a base station for transmitting the control signaling on a Relay Physical Downlink Control Channel (R-PDCCH) of the backhaul link and reducing the complexity of the R-PDCCH detection by a relay node. In the present application, the base station, according to the preset correspondence between the control signaling and the R-PDCCH resource sub-regions, determines the R-PDCCH resource sub-region corresponding to the control signaling to be transmitted among a plurality of resource sub-regions included in the resource region occupied by the R-PDCCH; the control signaling to be transmitted is transmitted to the relay node by using the time-frequency resources in the determined R-PDCCH resource sub-region; the relay node acquires the location ...

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Номер записи: 30
28-10-2010 дата публикации

METHOD, DEVICE AND SYSTEM FOR BACKHAUL LINK COMMUNICATION IN TDD SYSTEM

Номер: WO2010121539A1
Автор: ZHANG, Wenjian, PAN, Xueming, WANG, Libo, SHEN, Zukang
Принадлежит:

A method, device and system for backhaul link communication in a TDD system are provided. The method includes: a base station allocating the uplink subframe for backhaul link uplink transmitting and the downlink subframe for backhaul link downlink transmitting, and notifying the subframe allocating information to a relay node; and the base station communicating with the relay node by the uplink subframe and downlink subframe of the backhaul link. The solution allocates the uplink subframe and downlink subframe of the backhaul link according to certain rules, performs the related HARQ operation based on the allocated uplink subframe and downlink subframe, and ensures the availability and reliability of the backhaul link communication.

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Номер записи: 31
11-07-2023 дата публикации

Device and method for increasing defoaming function of high-pressure gas stripping separator

Номер: CN116407899A
Автор: SU JIANHAI, YANG QIANG, LI MINGDONG, QI QINGXUAN, GONG CHUNKAI, LIU KAIXIANG, XU XIAO, XU SONG, SONG ZHIBO, WANG LIBO
Принадлежит:

The invention discloses a device for increasing a defoaming function of a high-pressure gas stripping separator, which comprises the high-pressure gas stripping separator, a gas-liquid inlet, a gas outlet and a liquid outlet are arranged on a tank body of the high-pressure gas stripping separator, and a gas-liquid distributor is arranged in the tank body; the gas-liquid distributor comprises a main body and a plurality of branches at the two ends of the main body, and the tail end of each branch is connected with a cyclone separation demister; the cyclone separation demister comprises a cyclone separator, and the top of the cyclone separator extends in the horizontal direction and is sequentially provided with a gas phase demister, a fiber condensation module and a baffling separation module. The cyclone separator is utilized, cyclone is achieved on the premise that no power equipment is added, and the effect of efficiently separating foam and liquid is achieved; foam is intercepted and ...

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Номер записи: 32
21-10-2010 дата публикации

RESOURCE SCHEDULING METHOD AND SYSTEM, BASE STATION AND RELAY NODE

Номер: WO2010118705A1
Автор: ZHANG, Wenjian, PAN, Xueming, SHEN, Zukang, XIAO, Guojun, WANG, Libo
Принадлежит:

The present invention provides a resource scheduling method and system, an eNodeB and a relay node. An eNodeB (eNB) allocates uplink subframes used for backhaul link uplink transmission and downlink subframes used for backhaul link downlink transmission. The eNB notifies allocation information for the uplink subframes and the downlink subframes of the backhaul link to a relay node (RN), or only notifies the allocation information for the uplink subframes or the downlink subframes of the backhaul link to the RN. The RN can determine the downlink subframes or the uplink subframes not be notified of the backhaul link according to the received information and predefined timing relationships. By applying the present invention, therefore, MBSFN subframes can be indicated to the RN, and uplink transmission conflict can be avoided.

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Номер записи: 33
03-03-2011 дата публикации

CALLING METHOD AND SYSTEM FOR INDICATING TERMINAL MEDIA TYPES

Номер: WO2011023041A1
Автор: WANG, Libo
Принадлежит:

A calling method and system for indicating terminal media types are provided. A first user terminal calls a second user terminal via an application server. If the second user terminal does not respond, the application server sends an invite message, which includes media relating to the first user terminal, to a third user terminal. The third user terminal initiates a negotiation between itself and the first user terminal based on the media relating to the first user terminal in the invite message. After completing the negotiation, a session between the first user terminal and the third user terminal is performed.

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Номер записи: 34
27-06-2023 дата публикации

Manufacturing test method of vermicular graphite cast iron

Номер: CN116337572A
Автор: WANG LIBO, YU YICHEN, LIU JIANGBOWEN, DUAN GEYANG, ZHAO BIN
Принадлежит:

The invention provides a manufacturing test method of vermicular graphite cast iron, and relates to the technical field of vermicular graphite cast iron, and the manufacturing test method comprises the following steps: S1, preparing ingredients and alloys according to the following mass ratio: Q12 pig iron, carbon steel scrap, QT400 foundry returns, a graphite carburant, silicon carbide, ferrosilicon, ferromanganese, ferromolybdenum, electrolytic copper, tin, ferrous sulfide, an Ikine vermiculizer, a ferrosilicon inoculant and a silicon-barium inoculant; the method comprises the following steps: pouring a spectrum sample, a triangular test block, a Y-shaped test block and a stepped test block, detecting components of the spectrum sample, cooling the triangular test block to dark red, putting the triangular test block into water, observing whether the triangular test block has shrinkage and a knocking sound, observing the width of a white opening, the color of the fracture and whether the ...

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Номер записи: 35
11-07-2023 дата публикации

Business processing method and device, electronic equipment and storage medium

Номер: CN116414884A
Автор: LI YAODONG, ZHUANG JIAHE, ZHU FURONG, CHEN YILING, WANG LIBO, YU MINGWEI
Принадлежит:

The invention discloses a business processing method and device, electronic equipment and a storage medium, and relates to the technical field of computers, artificial intelligence, machine learning and deep learning. A specific embodiment of the method comprises the steps of obtaining a to-be-processed user set in response to a service processing instruction, and collecting user information and historical operation information of each user in the user set to determine user characteristics of each user; calling a preset calculation model, and calculating a corresponding feature vector based on each user feature so as to calculate a matching degree between the users; and for each user, screening an associated user of the user based on the matching degree to obtain an operation asset object of the associated user so as to determine an asset object corresponding to the user, and sending recommendation information of the asset object to the user. According to the embodiment, the problem that ...

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Номер записи: 36
22-08-2023 дата публикации

Vermicularizing treatment device for vermicular graphite cast iron

Номер: CN116623073A
Автор: FAN YIYANG, LIU JIANGBOWEN, DUAN GEYANG, ZHAO BIN, HU PEI, WANG LIBO
Принадлежит:

The vermicular graphite cast iron vermicularizing treatment device comprises a vermicularizing treatment barrel, a bottom frame, a rotating shaking mechanism, a heat preservation treatment barrel and an internal heat preservation mechanism arranged in the vermicularizing treatment barrel, a cover plate lifting mechanism is arranged on one side of a cover plate, and a filling control mechanism is arranged below a vermicularizing agent storage hopper. According to the vermicularizing treatment device for the vermicular graphite cast iron, the vermicularizing effect is improved through the arrangement of the rotating and shaking mechanism, the safety is improved, the sensor is prevented from being damaged, the use convenience is improved through the conical arrangement of the top and the bottom of the heat preservation treatment barrel, and the vermicularizing effect is improved through the arrangement of the internal heat preservation mechanism during vermicularizing. The temperature of molten ...

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Номер записи: 37
30-06-2023 дата публикации

Geological disaster hidden danger protection and treatment side slope

Номер: CN116356850A
Автор: LI BO, HAN ZHAOLIANG, CHEN BOZHI, WANG LIBO, XIE HAIXIAN, HOU BIN, XIE CHUNWEI, HOU LONGTAO
Принадлежит:

The invention discloses a geological disaster hidden danger protection and treatment side slope, belongs to the technical field of geological disaster prevention and treatment, and solves the problems that a protection and treatment side slope is insufficient in structural stability, and collapse, landslide and the like easily occur under the influence of geological disasters. An artificial reinforced side slope layer which forms an inclined angle with the horizontal plane is arranged on the mountain side slope base body, a plurality of anchor rods are installed in the artificial reinforced side slope layer, a plurality of embedded steel bars are installed in the mountain side slope base body, the embedded steel bars are connected with one another to form a triangular supporting structure, and the triangular supporting structure is connected with the anchor rods. The bottoms of the embedded steel bars are connected with the bottom of the mountain slope base body in an anchoring mode, a ...

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Номер записи: 38
08-08-2023 дата публикации

Combined sand core mold of cabin shell

Номер: CN116550935A
Автор: DUAN GEYANG, ZHAO BIN, LU BINGSHUAI, SHENG XIANDENG, WANG LIBO, DUAN BAOBAO
Принадлежит:

The combined sand core mold comprises a lower mold box 1 and an upper mold box 2, the lower mold box 1 and the upper mold box 2 are connected through a lifting mechanism, a mold box 6 is arranged in the lower mold box 1, and heating mechanisms are arranged in a top pressing block 7 and at the bottom of the mold box 6 correspondingly. Heat dissipation mechanisms are arranged in the top pressing block 7 and the mold box 6 correspondingly, a guiding-out mechanism 25 is arranged in the mold box 6, and a discharging mechanism is arranged in the lower mold box 1. According to the combined sand core mold of the cabin shell, the qualified rate of finished products is increased through the heating mechanism, the heating uniformity is improved, the quality of a sand core is improved, uniform heat dissipation can be conducted on the sand core through the arrangement of a top flow dividing heat dissipation groove 14 and a bottom heat dissipation channel 17, the heat dissipation efficiency is improved ...

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Номер записи: 39
28-04-2023 дата публикации

Fault detection method and device and storage medium

Номер: CN116032782A
Автор: DUAN YUXIN, WANG LIBO
Принадлежит:

The embodiment of the invention provides a fault detection method and device and a storage medium, and the method comprises the steps: obtaining the operation information of a plurality of network devices, carrying out the integration of the operation information of the plurality of network devices, and obtaining the operation and maintenance information of the plurality of network devices, first operation and maintenance information of the to-be-detected equipment and second operation and maintenance information of associated equipment are extracted from the operation and maintenance information, the associated equipment is equipment having an association relationship with the to-be-detected equipment, the first operation and maintenance information and the second operation and maintenance information are input into the fault prediction model, and fault prompt information of the to-be-detected equipment is obtained. According to the fault detection method provided by the embodiment of ...

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Номер записи: 40
02-05-2023 дата публикации

Cable hole plugging device for high-voltage switch cabinet

Номер: CN116053953A
Автор: LYU SIYU, ZHANG CHENGYUAN, WANG LIBO, ZHANG TIEGANG, CHEN QINGTAO, LU LIN, LIU QINGHAI, YANG JINLIANG
Принадлежит:

The invention discloses a cable hole plugging device for a high-voltage switch cabinet, and relates to a switch cabinet auxiliary device. The cable hole plugging device aims to solve the problem that cable holes of an existing switch cabinet need to be plugged by cutting a cabinet plate and plugging the cabinet plate with daub and cannot be repeatedly used, and comprises a plurality of sheets, a sliding frame and a sliding limiting sheet. The multiple sheets are arranged in a stacked mode, and each sheet is provided with a sliding way in a hollowed-out mode in the length direction of the sheet. The sliding frame is a rectangular frame, and one end of each of the plurality of laminated sheets penetrates through the sliding frame; the sliding limiting piece penetrates through the sliding ways of all the thin pieces, and the sliding limiting piece is fixed to the sliding frame.

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Номер записи: 41
15-08-2023 дата публикации

Bottom plate casting structure for casting cabin body

Номер: CN116586594A
Автор: DUAN GEYANG, ZHAO BIN, LU BINGSHUAI, CHEN HANMIN, WANG LIBO, DUAN BAOBAO
Принадлежит:

The bottom plate casting structure comprises a bottom frame, a mold core installed at the center of the bottom frame and an outer mold plate arranged on the outer side of the mold core, and the outer mold plate is formed by splicing four arc-shaped plates which are each of a fan-shaped structure. A reinforcing mechanism is arranged outside the outer formwork, a heat preservation mechanism is arranged on the inner wall, close to the outer side, of the interior of the outer-layer heat dissipation cavity, a top pouring cover plate is arranged at the tops of the mold core and the outer formwork, and a bubble detection mechanism is arranged in the center of the bottom frame. According to the bottom plate casting structure for cabin casting, the inner-layer heat dissipation cavity, the outer-layer heat dissipation cavity and the outer circulation refrigeration water tank are adopted, the heat dissipation capacity is improved, heat dissipation is uniform, the outer mold plates are arranged in ...

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Номер записи: 42
04-08-2023 дата публикации

Tank car hole sealing system

Номер: CN116538362A
Автор: HAN WENJIE, SONG MINGYUAN, MAO SHIYU, WANG SHOUREN, YU HAITAO, JIANG YI, LIU QIANG, WANG LIBO
Принадлежит:

The invention relates to a tank car hole sealing system. The problem that an existing railway tank car sealing device is prone to damage and cannot achieve sealing is mainly solved. A conical rubber pier (1) is arranged on the outer side of the upper portion of the base (3), and an annular air bag (2) is arranged between the bottom of the rubber pier (1) and the base (3). The air bag (2) is connected with an air source through a hose, and the air source is connected with a switching piece for inflating or deflating the air bag. The tank car hole sealing system is simple in structure, reliable in sealing and capable of automatically compensating gaps and reducing oil gas volatilization, and operation procedures are simplified.

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Номер записи: 43
04-07-2023 дата публикации

Impulse noise suppression method based on fast Bayesian matching pursuit

Номер: CN116388800A
Автор: WANG LIBO, LI YOUMING, YU JIANDING, WANG XUPENG
Принадлежит:

The invention discloses an impulse noise suppression method based on fast Bayesian matching pursuit, which comprises the following steps of: acquiring a discrete time domain signal with impulse noise interference after a cyclic prefix is removed at a receiving end, and reconstructing the discrete time domain signal by using an empty subcarrier in OFDM (Orthogonal Frequency Division Multiplexing); introducing a parameter vector to represent the sparsity of the impulse noise; obtaining a relation among the discrete time domain signal, the parameter vector and the impulse noise according to a Bayesian criterion, and further obtaining probability distribution of the impulse noise; according to the Bayesian criterion, the posterior probability of the parameter vector is obtained, and then the measurement base of the parameter vector is obtained; in order to accelerate the calculation process, the measurement base increment is introduced for real-time updating to replace the original measurement ...

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Номер записи: 44
27-06-2023 дата публикации

Bulk cargo ship

Номер: CN116331398A
Автор: KUAI JINGJING, LU HUA, BAN YEPING, JIANG MINGJIAN, WU PENGFEI, WANG LIBO, HUA XIANGYANG
Принадлежит:

The invention discloses a bulk cargo ship, and belongs to the technical field of ships. The bulk cargo ship comprises a ship body, a methanol dual-fuel main engine and two storage cabins, the ship body comprises a main deck, the main deck is provided with a cargo cabin and a superstructure in the direction from a bow to a stern, a cabin is arranged below the main deck, and the stern of the ship body is a full-width tail deck; the methanol dual-fuel main engine is arranged in the cabin; the two storage cabins are used for storing methanol fuel and arranged on the two sides of the superstructure in the width direction of the ship body, and part of the storage cabins downwards extend to the engine room in the height direction of the ship body. According to the bulk cargo ship, the arrangement of the storage cabins only occupies part of the space of the cabin, does not occupy the space of the cargo hold and does not affect the capacity of the cargo hold, and cargo loading and unloading are ...

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Номер записи: 45
07-07-2023 дата публикации

Intelligent seal cabinet power distribution monitoring early warning control system

Номер: CN116404758A
Автор: LIU BOWEN, WANG LIBO, ZHANG GUOLIN, WANG YAN
Принадлежит:

The invention relates to the technical field of power distribution monitoring and early warning control, in particular to an intelligent seal cabinet power distribution monitoring and early warning control system which comprises a server, a risk assessment unit, a compensation analysis unit, an early warning unit, a self-checking feedback unit and a preprocessing unit. According to the invention, the power distribution equipment in high-load operation is subjected to fault risk level assessment analysis, so that early warning operation of the corresponding fault risk level is carried out, the fault risk of the power distribution equipment in high-load operation is reduced, intelligent regulation and control of the power distribution equipment are realized, and the power distribution efficiency is improved. Through deep comparative analysis of risk elements in the power distribution equipment and through two dimensions of a temperature highlight value and a smoke highlight value, the influence ...

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Номер записи: 46
27-06-2023 дата публикации

Low-temperature-impact-resistant ductile iron casting device

Номер: CN116329499A
Автор: JIA YANXU, LU BINGSHUAI, SHENG XIANDENG, WANG LIBO, DUAN BAOBAO
Принадлежит:

The invention discloses a low-temperature-impact-resistant ductile iron casting device, and relates to the technical field of ductile iron casting, the low-temperature-impact-resistant ductile iron casting device comprises a base, a rotating disc, a plurality of lower dies and a plurality of upper dies, walking wheels abutting against the upper surface of the base are rotatably mounted at the lower end of a supporting frame, and a conical gear ring is fixedly mounted on the lower surface of a supporting seat; an automatic casting mechanism is installed on one side in the supporting base, and automatic demolding mechanisms are arranged in the lifting cooling mechanism and on the front face of the supporting base. Through cooperative arrangement of the rotating disc, the driving bevel gear, the conical gear ring, the supporting frame, the walking wheels, the automatic casting mechanism, the lifting cooling mechanism and the automatic demolding mechanism, circulating casting production operation ...

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Номер записи: 47
21-04-2023 дата публикации

Electric power lightning protection grounding device

Номер: CN115995701A
Автор: WU HAN, ZHENG YONGQIANG, LI ZHENG, LI JIANFENG, TIAN RUGANG, WANG WENBIN, WANG LIBO, FENG ZHAOFA, ZUO YUJUN, WANG YULONG, LU SIYI
Принадлежит:

The invention provides an electric power lightning protection grounding device, and relates to the technical field of lightning protection devices, the electric power lightning protection grounding device comprises a lifting outer rod and a control assembly, the lifting outer rod is movably sleeved with a fixed inner sleeve, the top end of the lifting outer rod is fixedly connected with an insulator, the top end of the insulator is fixedly connected with a lightning rod end, and the top of the fixed inner sleeve is provided with a storage groove; the inner wall of one side of the storage groove is fixedly connected with a plurality of arc rods, the top of the fixed inner sleeve is fixedly connected with two arc strips through screws, the control assembly comprises a limiting insertion block, one end of the limiting insertion block is fixedly connected with an arc plate, and the outer wall of the arc plate is fixedly connected with a control handle. According to the technical key points, ...

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Номер записи: 48