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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 44. Отображено 44.
23-06-2023 дата публикации

Field operation navigation method and system, terminal and storage medium

Номер: CN116295444A
Автор: LU XINGWANG, YANG XIAOTING, MA XIAOQIANG, HUANG QINGQIANG, LEE KYUNG-SHIN, YU ZHANGWEI, CHEN XIUYANG, SONG YANG
Принадлежит:

The invention relates to the technical field of navigation, and particularly provides a field operation navigation method and system, a terminal and a storage medium, and the method comprises the following steps: calling correction point information according to an area to which an RTK coordinate of a destination belongs; acquiring an RTK coordinate of the correction point based on the correction point information, and acquiring a third-party coordinate of the correction point in a third-party navigation tool; generating a correction coefficient based on the RTK coordinate of the correction point and the third-party coordinate; and converting the departure place RTK coordinate and the destination RTK coordinate through the correction coefficient, and inputting the converted coordinates into a third-party navigation tool to obtain a navigation route. The RTK positioning technology and the navigation tool are combined, and the coordinate systems of the RTK positioning technology and the navigation ...

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Номер записи: 1
09-06-2023 дата публикации

Simulation evaluation method and device for sinking resistance of vehicle body covering part

Номер: CN116244832A
Автор: ZHANG MING, LUO ZHOU, LU XINGWANG, LIU YAN, CHEN LI
Принадлежит:

The invention relates to the technical field of automobiles, and provides a simulation evaluation method and device for the sinking resistance of a vehicle body covering part, and the method comprises the steps: comparing a simulation model with the structure and test conditions of the vehicle body covering part, and guaranteeing that the simulation model is consistent with the structure and test conditions of the vehicle body covering part; the simulation model is compared with the test result of the vehicle body covering part, the simulation model is corrected according to the comparison result, and it is ensured that the test result of the simulation model and the vehicle body covering part is within the error range; according to the buckling condition of the vehicle body covering part, a buckling judgment threshold value of the simulation model is calibrated, and simulation evaluation is conducted on the sinking resistance of the vehicle body covering part through the calibrated simulation ...

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Номер записи: 2
09-04-2021 дата публикации

Rotary push type power switch device

Номер: CN212934453U
Автор: LONG SHUMIN, ZHU YONGJUN, WANG LING, YANG JIE, LU XINGWANG, XU CHANG, 龙树民, 朱永俊, 汪玲, 杨杰, 陆兴旺, 徐畅
Принадлежит: HEFEI TONGZHI ELEC CONTROL TECH CO LTD, HEFEI TONGZHI ELECTRICAL CONTROL TECHNOLOGY CO., LTD., 合肥同智机电控制技术有限公司

The utility model provides a rotary push type power switch device which comprises a rotary handle, a limiting block and a fixing block, the rotary handle vertically penetrates through the limiting block and the fixing block, and the rotary handle is in threaded connection with the fixing block; a locking block is connected to the end, close to the fixed block, of the rotating handle, the rotating handle is rotationally connected with a moving block through the locking block, and the moving block is parallel to the limiting block; one end, far away from the rotary handle, of the movable block is connected with an electrode plate, the electrode plate comprises a conductive section and a connection limiting section which are vertically connected, the connection limiting section is connected with the movable block, and the conductive section is arranged in the length direction of the rotary handle; and the other end of the conductive section is provided with an insulating limiting fixing piece ...

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Номер записи: 3
23-06-2023 дата публикации

Simulation analysis method and system based on trunk lid DTS matching

Номер: CN116306128A
Автор: YAO CHEN, LUO ZHOU, LU XINGWANG, ZHANG MING, DU HAILONG
Принадлежит:

The invention provides a simulation analysis method and system based on trunk lid DTS matching. The method comprises the steps that S1, a finite element analysis model containing a trunk lid assembly and part of a body-in-white assembly is constructed; s2, working conditions 1-3 are created based on the analysis model, the working condition 1 is the working condition that the trunk lid is only subjected to gravity, the working condition 2 is the working condition that the trunk lid is subjected to gravity and sealing force, and the working condition 3 is the working condition that the trunk lid is subjected to gravity, supporting rod/tension spring force and sealing force; respectively calculating the total displacement of the trunk lid, the Z-direction displacement of the whole vehicle coordinate system and the X-direction displacement of the whole vehicle coordinate system under various working conditions; and S3, according to the displacement results obtained under the three working ...

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Номер записи: 4
14-07-2023 дата публикации

Simulation analysis method and system for over-opening strength of vehicle door based on micro-interference surface contact

Номер: CN116432409A
Автор: LIU YAN, LU XINGWANG, LUO ZHOU, DU HAILONG, YAO CHEN
Принадлежит:

The invention provides a vehicle door over-opening strength simulation analysis method and system based on micro-interference surface contact, and the method comprises the steps: obtaining modeling data required by a vehicle door over-opening strength analysis model, the modeling data at least comprises a vehicle body, a limiting stopper assembly, a vehicle door, a welding spot and a structural adhesive, obtaining the mass of a vehicle door counterweight part and the mass center position information of the vehicle door counterweight part, the vehicle door counterweight part at least comprises glass, a vehicle door inner plate and a loudspeaker; a vehicle door over-opening strength analysis model is built according to the modeling data, the mass of the vehicle door counterweight part and the mass center position information of the vehicle door counterweight part, and in the vehicle door over-opening strength analysis model, micro-interference face-to-face contact setting is conducted on ...

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Номер записи: 5
16-05-2023 дата публикации

Power transformation cabinet for electric power transmission and transformation

Номер: CN116131129A
Автор: FAN WEIQIN, LU XINGWANG, LIU LEI, SHAN XIAOYU, HUANG QINGQIANG, LEE KYUNG-SHIN, LIN SEN, SUN HAO, YU QING
Принадлежит:

The invention discloses a power transformation cabinet for electric power transmission and transformation, relates to the technical field of power transformation cabinets, and aims to solve the problems of relatively low transfer efficiency, high failure rate, low space utilization rate and low maintenance efficiency of an existing power transformation cabinet. A power transformation cabinet body is hinged to the top of the base through a hinge frame, a cabinet door is hinged to the front face of the power transformation cabinet body, and an inclined structure is arranged on the base. An inclined structure is designed, the power transformation cabinet body can be inclined by a certain angle when encountering a short transfer channel, the power transformation cabinet body can easily pass through the transfer channel, and the transfer efficiency is improved; according to the intelligent power transformation cabinet, the intelligent protection structure is designed, the temperature, the humidity ...

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Номер записи: 6
29-10-2014 дата публикации

Location share and navigation method based on instant messaging/social network service

Номер: CN104125282A
Автор: LU XINGWANG, HAN SONGYUAN, YAN QING
Принадлежит:

A location share method based on instant messaging/social network service includes establishing wired and/or wireless connection between a vehicular device and a mobile terminal; after the vehicular device acquires a location share service request which is based on the instant messaging/social network service and sent to the vehicular device from a user, performing transmission of message data related with the location share service between the vehicular device and the mobile terminal through the established wired and/or wireless connection according to the current instant messaging/social network service of the mobile terminal so as to provide the location share service to the user. The user can experience operations of the location share service and acquire information through the vehicular terminal only, and extra operational mobile terminals are omitted, thus distraction of the user during driving is reduced greatly and further driving safety is improved.

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Номер записи: 7
10-06-2015 дата публикации

Method and apparatus for processing navigation prompt information

Номер: CN104697545A
Автор: ZHANG YUANWEN, LU XINGWANG, HAN SONGYUAN, YAN QING
Принадлежит:

The invention relates to a method and an apparatus for processing navigation prompt information. The method is characterized in that during a navigation process, real pictures of front road of the vehicles and the navigation prompt information corresponding to the front road of vehicles can be obtained; the navigation prompt information is indicated on the real picture to generate the real navigation picture; and the real navigation picture is displayed to the user for performing navigation prompt. The method and the apparatus can solve the problems of error driving due to difficult coupling of a road prompt sign and practical road condition.

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Номер записи: 8
17-06-2015 дата публикации

Adjustable simulation load of refrigerator variable frequency drive module

Номер: CN104714126A
Автор: PENG HAIXIN, LU XINGWANG, XU CHI, LI ANG, CHEN YOUCHUANG, ZHAO JUN
Принадлежит:

The invention relates to the refrigerator technology, and provides an adjustable simulation load of a refrigerator variable frequency drive module. The adjustable simulation load solves the problem that when an existing refrigerator variable frequency drive module is tested, a refrigerator compressor motor needs to serve as a load of the variable frequency drive module. According to the technical scheme, the adjustable simulation load is characterized by comprising a compressor motor, a transmission, a magnetic powder brake and a magnetic power brake controller, an output shaft of the compressor motor is connected with an input shaft of the transmission, an output shaft of the transmission is connected with an input shaft of the magnetic powder brake, and a control end of the magnetic power brake is electrically connected with the magnetic powder brake controller. The adjustable simulation load has the advantages of being changeable, simple in structure and suitable for testing the refrigerator ...

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Номер записи: 9
23-06-2023 дата публикации

Power data pre-analysis method, system, equipment and medium

Номер: CN116304763A
Автор: WANG JIAMIAN, DU SHANHUI, LU XINGWANG, LIU LEI, HUANG QINGQIANG, DING YUEMING, LIU XIANGBO
Принадлежит:

The invention discloses an electric power data pre-analysis method, system and device and a medium, mainly relates to the technical field of electric power data pre-analysis, and is used for solving the problem that data cannot be optimized by an existing method. Comprising the following steps: acquiring a historical power data set marked with a data state; clustering historical power data in an abnormal state in the historical power data set; determining standard abnormal power data and a Manhattan distance range corresponding to each cluster according to the Manhattan distance between the historical power data and the clustering center; randomly extracting a plurality of calibration power data from the to-be-analyzed power data, acquiring a Manhattan distance between the calibration power data and the standard abnormal power data, and further determining a second data state corresponding to the calibration power data; correcting the Manhattan distance range to obtain a final Manhattan ...

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Номер записи: 10
11-08-2023 дата публикации

Chassis static strength load correctness analysis method and system and storage medium

Номер: CN116579075A
Автор: LIU YAN, LU XINGWANG, LUO ZHOU, YAO CHEN, CHEN LI
Принадлежит:

The invention provides a chassis static strength load correctness analysis method, which comprises the following steps of: calculating a wheel rim load of a target vehicle under a static strength working condition on the basis of basic parameter information of the whole vehicle; creating a load decomposition model of the static strength of the chassis suspension system based on the chassis suspension system hard point information of the target vehicle, the chassis elastic element rigidity parameter information and the mass information of each part in the chassis suspension system; calculating load information of each hard point of a chassis part of the target vehicle under the static strength working condition based on the wheel rim load and a load decomposition model; and carrying out load correctness analysis on each hard point of the chassis part of the target vehicle based on the space force system balance equation, the load information and a preset resultant force threshold. According ...

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Номер записи: 11
23-06-2023 дата публикации

Performance development and analysis method and system for screw-joint type vehicle body rear door ring

Номер: CN116306126A
Автор: DENG WENZI, CHEN YANLONG, LU XINGWANG, LUO ZHOU
Принадлежит:

The invention provides a method and system for developing and analyzing the performance of a screw-joint type vehicle body rear door ring, and the method comprises the steps: analyzing the rigidity and strength of a C-column installation point of a disconnected type vehicle body rear door ring based on a rear door ring vehicle body finite element model, and carrying out the structural optimization of the disconnected type rear door ring according to the rigidity and strength; the bending resistance, torsion resistance and modal performance of the C-column installation part are analyzed based on the finite element model of the C-column installation part, and section optimization is conducted on the C-column installation part according to the analysis result; assembling the rear door ring vehicle body finite element model and the C column mounting part finite element model to create a rear door ring frame analysis model RRIW, and analyzing the local dynamic stiffness performance of the rear ...

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Номер записи: 12
06-06-2023 дата публикации

Automobile gutter channel assembly and automobile body forecabin structure

Номер: CN116215670A
Автор: LI KAIMIN, LU XINGWANG, SHI LU, HUANG YUEHENG, CHEN YANLONG
Принадлежит:

The invention relates to the technical field of automobiles, and discloses an automobile gutter channel assembly and an automobile body forecabin structure, the automobile gutter channel assembly comprises an engine room connecting rod, and two ends of the engine room connecting rod are mounted on a left front shock absorber mounting plate and a right front shock absorber mounting plate of an automobile body forecabin in a one-to-one correspondence manner; the cabin supporting rod is provided with a first mounting point and two second mounting points, the first mounting point and the two second mounting points are distributed in a triangular shape, the first mounting point is connected with the dash panel and/or the front windshield gutter channel, and the two second mounting points are connected with the cabin connecting rod; a hollow part is defined by the cabin supporting rod and the cabin connecting rod. The cabin supporting rod is arranged between the cabin connecting rod and the front ...

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Номер записи: 13
13-06-2023 дата публикации

Acceleration curve prediction method, device and equipment and readable storage medium

Номер: CN116257936A
Автор: LI ANG, DUAN WENLI, LU XINGWANG, LUO ZHOU
Принадлежит:

The invention provides an acceleration curve prediction method, device and equipment and a readable storage medium, and the method comprises the steps: obtaining a training data set, the training data set comprises multiple groups of training data pairs, and each group of training data pair is composed of hood structure parameters and an acceleration curve corresponding to the hood structure parameters; respectively combining the acceleration value at each moment with a corresponding hood structure parameter; the multiple sets of training data at each moment are used for training an input machine model; respectively inputting new hood structure parameters into the trained machine model at each moment to obtain a predicted acceleration value at each moment; and constructing to obtain a predicted acceleration curve. Through the method, prediction of the two-dimensional parameter of the acceleration curve is realized, the problem that an existing machine learning algorithm can only learn and ...

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Номер записи: 14
02-06-2023 дата публикации

Front wheel cover supporting structure

Номер: CN116198607A
Автор: HUANG YUEHENG, LIU GUOPING, LU XINGWANG, LUO ZHOU
Принадлежит:

The invention discloses a front wheel cover supporting structure, and relates to the transformation design of automobile parts, and the front wheel cover supporting structure is used for being installed and fixed with a left installation support assembly and a right installation support assembly. The front wheel cover supporting structure comprises a support modeling body, auxiliary support mounting frames are fixedly arranged on the left side and the right side of the support modeling body respectively, and mounting points are arranged at the upper end and the lower end of each auxiliary support mounting frame. And the front wheel cover supporting structure is simultaneously and stably mounted and fixed with the left mounting bracket assembly and the right mounting bracket assembly through the mounting points. Through collaborative design of the front wheel rear cover support structure and the rigidity in all directions, the purposes of better energy absorption and supporting of the front ...

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Номер записи: 15
17-09-2014 дата публикации

Power grid dispatching intelligent maintenance order and operation order system

Номер: CN104050529A
Автор: XU YANBO, LU XINGWANG, TENG CHUNLI, LUO XUN, ZHAO TIANYUN, TENG HUAIFENG, LIU JUN, AN YUHUA, ZHOU ZICHAO, ZHANG FENG
Принадлежит:

The invention provides a power grid dispatching intelligent maintenance order and operation order system which comprises a human-computer interface, a reasoning module, a maintenance order and operation order management module and an operation order rehearsing module. The system and SCADA/EMS are integrated, an SCADA/EMS supporting platform is utilized to establish a database easily and mutually accessing to an operation order system and achieve maintenance of the database, frames and network analysis application software integration. A maintenance schedule arranger and a power grid dispatcher can also perform order generation operation on a power grid and a factory station wiring diagram which are completely identical to the SCADA without hardware devices special for order generation, and great convenience is brought to daily work of the dispatcher.

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Номер записи: 16
01-12-2017 дата публикации

Construction joint control device and construction method thereof

Номер: CN0107419895A
Автор: KANG LEI, XU YE, ZHA KAIPENG, LI KEJUN, CHEN YIHUI, ZHENG YINGWEI, LU XINGWANG, PENG GUOLE, LI ZHENGYI, HUANG NIANZHONG, ZHOU TAO, WANG CHENG, YAN MEI, CUI XIUSHENG, XIA HAILIN, LI MENG, ZHAO HUAYING, WEI CHANGZHI
Принадлежит:

The invention provides a construction joint control device and a construction method thereof. The construction joint control device comprises a transverse support, two vertical supports and two sets of supporting rods; vertical through holes are formed in the transverse support; the vertical through holes are in a long strip shape and formed in the long axial direction of the transverse support; the upper ends of the vertical supports are arranged in the through holes of the transverse support in a penetrating mode and adjustably connected with the transverse support through fixing pieces; the two sets of supporting rods are arranged on the inner sides of the two vertical supports correspondingly, and the supporting rods in each set are alternately distributed in the vertical direction; the two sets of supporting rods are arranged in a one-to-one correspondence mode, and the sum of the length of the two corresponding supporting rods is mutually adaptive with the distance between the two ...

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Номер записи: 17
26-11-2014 дата публикации

Interest point and path information obtaining method and vehicle-mounted electronic equipment

Номер: CN104166645A
Автор: LU XINGWANG, HAN SONGYUAN, YAN QING
Принадлежит:

The invention discloses an interest point and path information obtaining method and vehicle-mounted electronic equipment. The interest point obtaining method comprises the steps that a voice message which is received and sent by a local end and used for searching of an interest point is recognized as a search text through a first server; a keyword and a search condition used for searching of the interest point are determined according to the search text, and a second server obtains one or more interest points related to the keyword by searching according to the search condition; the one or more interest points obtained by searching are provided for the local end. The problem that obtained interest points are not accurate in the prior art is solved, and the technical effect of obtaining accurate interest points can be achieved.

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Номер записи: 18
06-06-2023 дата публикации

Electric power auxiliary system, method and equipment based on Beidou satellite and medium

Номер: CN116232431A
Автор: YANG XIAOTING, DU SHANHUI, LU XINGWANG, ZHANG LELE, LIU XIAODONG, DING YUEMING, LEE KYUNG-SHIN
Принадлежит:

The invention discloses an electric power auxiliary system, method and equipment based on a Beidou satellite, and a medium, mainly relates to the technical field of electric power auxiliary, and is used for solving the problem of difficulty in electric power data collection in the prior art. Comprising the following steps: acquiring Beidou positioning information, and updating the positioning information to a contrast database; performing digital processing on the Beidou positioning information based on a preset rule to obtain a digital code corresponding to the Beidou positioning information; encapsulating the power data into a power data packet based on the digital coding; and distributing the power data packet to an edge computing server based on the Beidou positioning information.

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Номер записи: 19
14-07-2023 дата публикации

Preparation equipment and preparation method of high-strength epoxy polymer modified cement mortar

Номер: CN116423662A
Автор: LIU LIANLIANG, DING XUN, LIU YIHUI, LU XINGWANG
Принадлежит:

The invention discloses high-strength epoxy polymer modified cement mortar preparation equipment and a preparation method thereof.The high-strength epoxy polymer modified cement mortar preparation equipment comprises a mixing tank main body, a top cover is detachably mounted on the top surface of the mixing tank main body, a stirring assembly is fixedly mounted in the center of the top surface of the top cover, and a feeding assembly is fixedly mounted on the right side of the top surface of the top cover; a drying assembly is fixedly installed on the left side of the mixing tank body. According to the material adding device, by arranging the material adding assembly, firstly, an overturning cover is overturned around a second rotating shaft, at the moment, modified raw materials are put into two cavities of a material adding box, enter a hard connecting pipe through a feeding groove formed in the surface of the hard connecting pipe, and finally fall into a second material passing hopper ...

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Номер записи: 20
18-06-2014 дата публикации

Traffic information processing method and system, and vehicle-mounted system

Номер: CN103871244A
Автор: YAN QING, HAN SONGYUAN, LU XINGWANG
Принадлежит:

The invention discloses a traffic information processing method and system, and a vehicle-mounted system. The method comprises that: current vehicle speed and current location of a vehicle are detected; whether the current vehicle speed is within the preset first vehicle speed interval is judged; if the current vehicle speed is within the first vehicle speed interval, a first road condition inquiring request carrying traffic information is initiated, wherein the traffic information comprises the current vehicle speed and the current location; and first road condition congestion information which is issued by a network and responded to the first road condition inquiring request is received and prompted, wherein the first road condition congestion information comprises the information used for indicating a first area in which the current location is positioned and the information used for indicating the degree of road condition congestion in the first area. A problem of information transmission ...

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Номер записи: 21
30-05-2023 дата публикации

Energy consumption behavior analysis method and system based on user data

Номер: CN116186598A
Автор: DU SHANHUI, LU XINGWANG, JI JINBAO, WANG JIAMIAN, CHEN MIAO, SHAN XIAOYU, PAN GUANGXU, YU QING
Принадлежит:

The invention relates to the technical field of energy consumption analysis, and particularly discloses an energy consumption behavior analysis method and system based on user data. According to the invention, energy consumption monitoring and data acquisition are carried out on a user; obtaining schedule label information recorded by a user, and performing label analysis on the multiple pieces of equipment energy consumption data; performing classification processing to generate multiple pieces of equipment attribute energy consumption data; based on a k-means clustering algorithm, performing periodic updating analysis on the multiple pieces of equipment attribute energy consumption data; and performing energy consumption suggestion control according to the plurality of clustering mean energy consumption data. Schedule label information recorded by a user can be obtained, multiple equipment attribute labels can be generated, based on a k-means clustering algorithm, multiple pieces of equipment ...

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Номер записи: 22
13-06-2023 дата публикации

Demand response resource scheduling method and system involving new energy

Номер: CN116258331A
Автор: LU XINGWANG, JI JINBAO, YANG XIAOTING, DU SHANHUI, HUANG QINGQIANG, LIU LEI, MA XIAOQIANG, ZHANG LELE, YU QING
Принадлежит:

The invention relates to the technical field of resource allocation, and particularly discloses a demand response resource scheduling method and system related to new energy, and the method comprises the steps: receiving boundary information inputted by a user, and determining a to-be-detected region according to the boundary information; determining aggregation points containing levels in the to-be-detected area according to map service, and partitioning the to-be-detected area by taking the aggregation points as centers; obtaining energy consumption data of each sub-region, and determining a reference energy demand quantity according to the energy consumption data; and obtaining consultation data of each sub-region, determining a virtual energy demand quantity according to the consultation data, finally determining an energy supply proportion of each sub-region, and generating a distribution plan based on the energy supply proportion. According to the method, the to-be-detected area input ...

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Номер записи: 23
23-12-2009 дата публикации

Multifunctional oil-extractor polish-rod double-aligning anti-theft mobile packing box

Номер: CN0101608537A
Автор: XIE SHIHONG, WANG BIN, LU XINGWANG, LI BO, GAO YAQUAN, CHEN PING, XIA LEI, SHIHONG XIE, BIN WANG, XINGWANG LU, BO LI, YAQUAN GAO, PING CHEN, LEI XIA
Принадлежит:

The invention relates to a multifunctional oil-extractor polish-rod double-aligning anti-theft mobile packing box. The multifunctional oil-extractor polish-rod double-aligning anti-theft mobile packing box has an anti-theft mechanism, a polish-rod broken anti-jet mechanism, a rotatable double-aligning mechanism, a packing automatic-compensating pressure mechanism and a polish-rod lubricating device. The mobile packing box is characterized by reliable performance, better correcting effect, high sealing performance, easy operation and safe property.

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Номер записи: 24
30-05-2023 дата публикации

Vehicle modal automatic extraction method and related equipment

Номер: CN116187024A
Автор: DUAN WENLI, LU XINGWANG, LUO ZHOU
Принадлежит:

The invention discloses a vehicle modal automatic extraction method and related equipment. The method comprises the following steps: respectively acquiring basic order information of a first-order torsional mode and a first-order bending mode corresponding to a basic model and basic model displacement information of a target point location through modal simulation analysis; modal calculation information corresponding to the parameterized models is obtained through simulation analysis; respectively calculating similarity information of the parameterized model displacement information corresponding to different parameterized models and the basic model displacement information; and obtaining parameterized model torsion frequency information and parameterized model torsion order information corresponding to the first-order torsion modes corresponding to different parameterized models and parameterized model bending frequency information and parameterized model bending order information corresponding ...

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Номер записи: 25
27-06-2023 дата публикации

Trailer lever rack durability simulation analysis optimization method and system

Номер: CN116341098A
Автор: LIU YAN, LU XINGWANG, LUO ZHOU, DU HAILONG, ZHANG MING
Принадлежит:

The invention discloses a trailer lever rack durability simulation analysis optimization method and system. The method comprises the following steps: acquiring corresponding durability cycle times when cracks appear in a trailer lever welding seam area in a rack durability test; constructing a trailer lever rack durability simulation analysis model and a trailer lever rack durability simulation analysis working condition; hyperworks post-processing software is called for simulation analysis, and the stress distribution state of the trailer bar welding seam area and the stress amplitude of the corresponding position when cracks appear in the trailer bar welding seam area in the rack endurance test are obtained; constructing a tow bar welding seam SN curve function, and obtaining the maximum stress amplitude corresponding to the tow bar welding seam area according to the tow bar welding seam SN curve function; and according to the stress distribution state of the tow bar, a weld joint standard-exceeding ...

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Номер записи: 26
24-12-2014 дата публикации

Percent-of-pass-preferential electric system state assessment method

Номер: CN104240141A
Автор: LU JINGXIANG, XU YANBO, LU XINGWANG, LIU CHANGFENG, FENG CHANGFU, ZHAO TIANYUN, XU LIN, ZHANG XUE, ZHOU ZICHAO, HAN XINYU
Принадлежит:

The invention relates to a percent-of-pass-preferential electric system state assessment method. According to the method, the maximum percent of pass serves as a main target, and tide constraints and constraints of the upper boundary and the lower boundary in operation are considered. The percent-of-pass-preferential electric system state assessment method includes the following steps: giving a system a state, conducting traversal on measurement points in the state, recording the number of qualified measurement points if the measurement points are the qualified measurement points, finally comparing the numbers of the qualified measurement points of the system in each state, and considering the state with the largest number of the qualified measurement points as the state with the maximum percent of pass, namely the to-be-obtained system state. Assessment results of the method have the high robustness, the obtained solution is a tide solution, various physical constraints are overcome, and ...

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Номер записи: 27
23-06-2023 дата публикации

Swing arm failure simulation analysis method and system based on bush falling

Номер: CN116305568A
Автор: LIU YAN, LU XINGWANG, LUO ZHOU, YAO CHEN, CHEN LI
Принадлежит:

The invention provides a bush falling-off-based swing arm failure simulation analysis method and system, and the method comprises the steps: S1, obtaining the structure data and material information of a swing arm, and obtaining the vehicle speed information when the swing arm fails due to bush falling-off; s2, constructing an interference contact assembly analysis model of the swing arm bushing according to the structural data and the material information of the swing arm, and obtaining interference pre-tightening contact stress information of the swing arm bushing and a swing arm bushing area deformation posture based on a swing arm interference contact assembly working condition; and S3, on the basis of the interference contact assembly analysis model, the interference pre-tightening contact stress information, the swing arm lining area deformation posture and the vehicle speed information when the swing arm fails due to lining falling, a swing arm instant impact simulation model is ...

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Номер записи: 28
18-06-2014 дата публикации

Information input method and device

Номер: CN103870172A
Автор: YAN QING, HAN SONGYUAN, LU XINGWANG, BRAET PATRIC
Принадлежит:

The invention discloses an information input method and device. The information input method comprises the steps of receiving a first selected character in a virtual keyboard through a touch interactive interface, wherein the virtual keyboard is displayed on the touch interactive interface; selecting a candidate character relevant with the first character; displaying the candidate character on the touch interactive interface in a first state and displaying non-candidate characters in the virtual keyboard except the candidate character in a second state, wherein a display region corresponding to the first state is larger than a display region corresponding to the second state. The technical problem that characters in the virtual keyboard are small and accordingly the input efficiency is low when words are input on a touch screen through the virtual keyboard in the prior art is solved, and the technical effect of improving the input efficiency is achieved.

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Номер записи: 29
15-08-2023 дата публикации

Epoxy polymer modified cement mortar coating equipment and coating method

Номер: CN116591429A
Автор: LIU LIANLIANG, DING XUN, LIU YIHUI, LU XINGWANG
Принадлежит:

The invention relates to epoxy polymer modified cement mortar coating equipment, and belongs to the technical field of building construction. Comprising a base and a sludge pump assembly, the top of the base is fixedly connected with two supporting frames, the outer walls of the supporting frames are slidably sleeved with sliding blocks, a slurry frame used for containing cement is fixedly connected between the two sliding blocks, and the top of the slurry frame is fixedly connected with a first scraping plate used for smearing the cement on a wall surface; by starting a second motor, a third scraping plate can be driven to rotate to grind a wall, ground particles can be collected into a collecting frame to facilitate treatment, a slurry frame can be driven to ascend and descend by starting a first motor, an arc-shaped plate row can be driven to dig cement, the cement is moved to the second scraping plate, and the cement is conveyed to the second scraping plate. And meanwhile, the cement ...

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Номер записи: 30
07-04-2023 дата публикации

Ice remover based on power operation and maintenance equipment

Номер: CN115940065A
Автор: LU XINGWANG, WANG JIAMIAN, DU SHANHUI, MA XIAOQIANG, LI XINGYU, LIU XIAODONG, YU QING
Принадлежит:

The invention belongs to the technical field of deicers, and particularly relates to a power operation and maintenance equipment-based deicer, which comprises a shell, and a vibration deicing mechanism is arranged on the inner wall of one side of the shell. The first servo motor drives the main shaft to rotate, so that shifting rods on the upper side and the lower side of the main shaft continuously flap the power transmission line during rotation, the power transmission line is promoted to vibrate, ice coating on the power transmission line is removed, manpower is saved, and safety is high; when the second servo motor drives the two-way screw rod to rotate to promote the clamping seats at the two ends of the two-way screw rod to get close to each other, the arc-shaped plates at one ends of the clamping seats can be tightly attached to the power transmission line, in the moving process of the deicer, ice remaining on the power transmission line can be pushed away by the clamping seats, ...

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Номер записи: 31
30-05-2023 дата публикации

Air pump supporting structure and vehicle

Номер: CN116176702A
Автор: SHI LU, SHEN QINGHUA, LIU GUOPING, LU XINGWANG
Принадлежит:

The invention provides an air pump supporting structure and a vehicle, and the air pump supporting structure comprises a cover body which is provided with a containing cavity and is used for containing an air pump; the first support is used for being connected to a rear longitudinal beam of the vehicle; the elastic piece penetrates through the cover body, one end of the elastic piece is connected to the first support, and the other end of the elastic piece is used for being connected to the air pump. According to the air pump supporting structure, in practical application, elastic connection between the first support and the air pump can be established through the elastic piece, assembling between the air pump supporting structure and a vehicle body is achieved, when the air pump is in a running state and generates vibration and noise, the elastic piece can play a role in buffering and vibration isolation, and the service life of the air pump is prolonged. Vibration transmission between ...

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Номер записи: 32
05-11-2014 дата публикации

Quick operation method based on position head portrait

Номер: CN104133613A
Автор: LU XINGWANG, HAN SONGYUAN, WANG TINGTING
Принадлежит:

The invention discloses a quick operation method based on a position head portrait. The quick operation method comprises the following steps: providing a user interface of an electronic map, wherein the user interface of the electronic map comprises the head portraits of a plurality of terminal users, and the position of the head portrait of each terminal user on the electronic map corresponds to the real geographic position of the terminal user; after an operation which aims at the head portrait of any terminal user is detected, displaying a shortcut icon of an application operation relevant to the terminal user on the corresponding head portrait; and after the operation which aims at the shortcut icon is detected, directly executing the application operation corresponding to the shortcut icon. The operation steps of a user are simplified, and user experience and use safety are improved.

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Номер записи: 33
12-03-2014 дата публикации

Vehicular entertainment system with integrated instant messaging/social application and method

Номер: CN103634205A
Автор: LU XINGWANG, YAN QING, LEI XURI, FANG CHANGLIANG
Принадлежит:

The invention discloses a vehicular entertainment system with integrated instant messaging/social application and a method. The vehicular entertainment system comprises an input device, an output device, a messaging device and an application processing device; the messaging device is provided with a messaging interface, the messaging interface is connected with a mobile terminal in a wired or wireless manner, and information data of the instant messaging/social application are transmitted between the vehicular entertainment system and the mobile terminal; the application processing device transmits the corresponding message data to the mobile terminal via the messaging device according to the current instant messaging/social application of the mobile terminal after application messages inputted by a user are acquired via the input device; relevant information of the application messages is displayed for the user via the output device after the application messages of the current instant ...

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Номер записи: 34
02-04-2014 дата публикации

Reliability test detection system for general refrigerator

Номер: CN103698146A
Автор: PENG HAIXIN, WANG WENJUAN, LU XINGWANG
Принадлежит:

The invention provides a reliability test detection system for a general refrigerator. The reliability test detection system is characterized by comprising an upper computer and a detection box, wherein the detection box is in communication connection with the upper computer, and is used for receiving a command and a data request, sent by the upper computer, acquiring corresponding data of a refrigerator control panel or performing corresponding input on the refrigerator control panel, and sending the acquired relevant data of the refrigerator control panel to the upper computer; the upper computer sends the command and the data request to the detection box according to monitoring options input by a user, receives the data sent by the detection box, processes the data and then displays the data on a human-computer interaction interface. According to the reliability test detection system for the general refrigerator, through computer monitoring, the refrigerator control panel and a compressor ...

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Номер записи: 35
23-06-2023 дата публикации

Cooling device of transformation equipment for high-voltage power transmission

Номер: CN116313398A
Автор: DU SHANHUI, LU XINGWANG, WANG JIAMIAN, XIA BIN, WANG JINGLONG, CHEN XIANGHAO, YU QING
Принадлежит:

The invention belongs to the technical field of high-voltage power transmission, particularly relates to a transformer equipment cooling device for high-voltage power transmission, and aims to solve the problems of poor transformer cooling effect and inconvenience in maintenance in the background technology. The following scheme is provided: the transformer equipment cooling device comprises a protection box, and a water-cooling heat exchanger is arranged on the outer wall of one side of the protection box; one end of the outer wall of one side of the water-cooling heat exchanger is connected with an air outlet pipe, the outer wall of one end of the air outlet pipe is connected with an air blower, and an air outlet of the air blower is connected with an air inlet pipe. Under the action of the water-cooling heat exchanger, hot air is cooled into cold air, the cold air continues to flow back into the protection box to circularly cool the transformer body, the temperature of the transformer ...

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Номер записи: 36
18-07-2023 дата публикации

Rear suspension bracket assembly design method, rear suspension bracket assembly and related equipment

Номер: CN116442745A
Автор: LI KAIMIN, LU XINGWANG, SHI LU, CHEN YANLONG, HUANG YUEHENG
Принадлежит:

The invention relates to the technical field of rear suspension support design, in particular to a rear suspension support assembly design method, a rear suspension support assembly and related equipment. The rear suspension support assembly design method comprises the steps of obtaining a motor model, and determining a mounting point of a motor rear suspension active side according to the motor model; a rear suspension pull rod mode is obtained, and the initial installation position of the rear suspension passive side is determined according to the rear suspension pull rod mode and the installation point of the motor rear suspension active side; according to the initial installation position, an initial installation position decoupling model is obtained, and the design installation position of the rear suspension passive side is determined according to the initial installation position decoupling model; designing a rear suspension bracket according to the designed mounting position; according ...

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Номер записи: 37
04-04-2023 дата публикации

Anti-collision beam structure and vehicle

Номер: CN115891889A
Автор: LIU GUOPING, LUO ZHOU, LU XINGWANG, SHI LU, HUANG YUEHENG
Принадлежит:

The invention provides an anti-collision beam structure and a vehicle, the anti-collision beam structure comprises a beam body used for being connected to a longitudinal beam of the vehicle, and a mounting hole channel is formed in the beam body; and the reinforcing piece is arranged on the beam body in a penetrating manner through the mounting hole channel. According to the anti-collision beam structure provided by the embodiment of the invention, the overall structural strength and rigidity of the anti-collision beam structure can be enhanced by utilizing the reinforcer, so that the anti-collision beam structure can bear a larger impact load in practical application, the possibility that the anti-collision beam structure is greatly deformed or fractured during collision is reduced, the protection performance of the anti-collision beam structure is enhanced, and the service life of the anti-collision beam structure is prolonged. Reliable guarantee is provided for personal safety of a driver ...

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Номер записи: 38
18-07-2023 дата публикации

Construction equipment and method for reinforcing reinforcing mesh by using high-performance composite mortar

Номер: CN116446681A
Автор: LIU LIANLIANG, DING XUN, LIU YIHUI, LU XINGWANG
Принадлежит:

The invention relates to construction equipment for reinforcing a reinforcing mesh by using high-performance composite mortar, and belongs to the technical field of reinforcing mesh reinforcement. Comprising a bottom plate, the upper surface of the bottom plate is fixedly connected with a material storage box, an air compressor and a speed reducer, and the bottom of the material storage box is fixedly connected with an arc-shaped bottom box. According to the automatic spraying device, the air compressor is used for compressing air, the compressed air blows the raw materials, the raw materials are sprayed to the reinforcing mesh, the automation degree of operation is improved, manpower consumption is reduced, the labor intensity of workers is reduced, and the production efficiency is improved. The raw materials are stirred through the stirring shaft, meanwhile, the spraying pipe automatically swings up and down through the eccentric wheel, the rotating ring, the connecting rod and other ...

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Номер записи: 39
07-04-2023 дата публикации

Vehicle spiral rolling analysis method and related equipment

Номер: CN115935520A
Автор: LIU GUOPING, SHI LU, LI ANG, LU XINGWANG, LUO ZHOU
Принадлежит:

The invention provides a vehicle spiral rolling analysis method and related equipment. The method comprises the following steps: acquiring a first rotation angle when a target vehicle leaves a ramp; the rotation angular speed of the target vehicle is obtained; a second rotation angle of the target vehicle is determined based on the first rotation angle and the rotation angular velocity, and the second rotation angle is the rotation angle when the target vehicle falls to the ground; and determining rigid rolling state information of the target vehicle according to a first preset rolling angle and the second rotation angle. The second rotation angle when the target vehicle falls to the ground is determined through the first rotation angle when the target vehicle leaves the ramp and the rotation angular velocity of the vehicle, and the rigid rolling state information of the target vehicle is determined according to the first preset rolling angle and the second rotation angle, so that the rolling ...

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Номер записи: 40
26-03-2014 дата публикации

Automatic detection system of electric changeover valve of refrigerator

Номер: CN103675542A
Автор: LU XINGWANG, WANG WENJUAN
Принадлежит:

The invention provides an automatic detection system of an electric changeover valve of a refrigerator. The automatic detection system is characterized by comprising a MCU, a driving amplifier, a power supply and a detection circuit. The power supply is connected with the driving amplifier and the MCU. The input end of the detection circuit is connected with an output port of the electric changeover valve, and the output end of the detection circuit is connected with the MCU. Compared with traditional detection modes, the automatic detection system is convenient to operate and can quickly detect a working state of the electric changeover valve of the refrigerator and display a detection result on an information display screen of the MCU, and an operator can intuitively check whether the electric changeover valve normally works or not.

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Номер записи: 41
23-06-2023 дата публикации

Vehicle door sealing strip material simulation parameter acquisition method and system, medium and equipment

Номер: CN116305899A
Автор: CHEN LI, LUO ZHOU, LU XINGWANG, DU HAILONG, LIU YAN
Принадлежит:

The invention discloses a vehicle door sealing strip material simulation parameter obtaining method, system, medium and equipment, and the method comprises the following steps: obtaining a sealing strip load displacement actual measurement curve of each region of a sealing strip compression experiment of each region of a vehicle door, and selecting a to-be-measured sealing strip load displacement actual measurement curve; performing simulation compression analysis on the sealing strip simulation model and the simulation working condition of the to-be-tested area to obtain a plurality of groups of to-be-tested sealing strip load displacement simulation curves; fitting the load displacement actual measurement curve of the to-be-measured sealing strip and the plurality of groups of load displacement simulation curves of the to-be-measured sealing strip to obtain target material parameters of the sealing strip; a sealing strip load displacement simulation curve of other areas of the vehicle ...

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Номер записи: 42
02-05-2023 дата публикации

Threshold beam outer plate wrinkle deformation simulation analysis method and device based on coating and baking process

Номер: CN116050131A
Автор: LIU YAN, LU XINGWANG, LUO ZHOU, YAO CHEN, CHEN LI
Принадлежит:

The invention provides a threshold beam outer plate wrinkle deformation simulation analysis method and device based on a coating and baking process, and the method comprises the steps: obtaining the actual measurement temperature data of a body-in-white threshold beam outer plate and a threshold beam inner plate of a basic vehicle, and processing the actual measurement temperature data; building a threshold beam baking thermodynamic analysis finite element model; creating different temperature field load modules of the threshold beam outer plate and the threshold beam inner plate; creating a stress wrinkle deformation simulation analysis working condition of the threshold beam outer plate in a coating baking state, and calculating thermal constraint stress of the threshold beam outer plate from the threshold beam inner plate under different temperature field load modules; and quantitatively evaluating whether the outer plate of the doorsill beam is wrinkled and deformed or not. The invention ...

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Номер записи: 43
23-06-2023 дата публикации

Vehicle body coating stress strength simulation analysis method and system and storage medium

Номер: CN116305716A
Автор: LIU YAN, LU XINGWANG, LUO ZHOU, ZHANG MING, CHEN LI
Принадлежит:

The invention discloses a vehicle body coating stress strength simulation analysis method and system and a storage medium. The method comprises the following steps: obtaining vehicle body structure data of a coated vehicle body; importing the vehicle body structure data into pretreatment software, carrying out vehicle body simulation assembly processing in the pretreatment software, and constructing a vehicle body coating simulation model; constructing a gravity external load in a variable angle direction; constructing a vehicle body coating simulation working condition, transmitting the vehicle body coating simulation model and the gravity external load to the vehicle body coating simulation working condition, and calling an Abaqus solver to carry out vehicle body coating stress strength analysis; therefore, the simulation analysis precision can be improved, the maximum stress borne by the vehicle body and the corresponding angle posture can be accurately found, meanwhile, the working ...

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Номер записи: 44