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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 25. Отображено 25.
27-07-2016 дата публикации

Piled driving machinery slide and track structure

Номер: CN0205399424U
Автор: GAO DAWEI, LI YINYANG, YAO WEIZHI
Принадлежит:

... 本实用新型公开了种桩工机械滑道与导轨结构，包括左右滑道，以及在滑道内滑动的左右导轨，左右导轨上固定有旋转架；所述左右滑道上部设置有多个上防磨装置，左右滑道外侧设置有多个侧防磨装置；所述上防磨装置和侧防磨装置内设有耐磨材料，耐磨材料在左右滑道内，处于左右滑道和左右导轨之间。本实用新型通过在滑道与导轨间外加耐磨材料减少滑道和导轨之间的直接摩擦，作业时不对滑道和导轨造成伤害，增加产品的使用寿命，耐磨材料采用可拆卸的连接方式，旦磨损坏，只需要替换耐磨材料即可，成本低使用方便，而且通过螺栓能够调节耐磨材料能够调节滑道与导轨之间的间隙，保证导轨与滑道活动的最小间隙，提高作业的准确性。 ...

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Номер записи: 1
28-04-2023 дата публикации

Method and device for data processing and classification prediction of logistic regression model

Номер: CN116028975A
Автор: BOURGOUT, GAO DAWEI, LI YALIANG
Принадлежит:

The invention provides a data processing and classification prediction method and device of a logistic regression model. According to the method provided by the invention, each end-side device trains the logic regression model based on the locally stored feature data of the plurality of business objects and the classification result annotation information, obtains the optimized model parameters, calculates the model parameter variation, injects the noise into the model parameter variation, and obtains the classification result of the plurality of business objects. And based on a security aggregation protocol, aggregating the model parameter variation after the noise is injected into each end-side device to obtain the aggregated variation of the model parameters, and sending the aggregated variation to the cloud server. And the cloud server updates the model parameters of the logistic regression model according to the aggregation variable quantity of the model parameters to obtain the logistic ...

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Номер записи: 2
25-07-2023 дата публикации

Freight train automatic loading system and method

Номер: CN116477385A
Автор: YASUOMI, LIU XINGQIANG, GAO DAWEI, ZHANG YANBING, LI CHANGJIANG, ZHAO WEI, SONG BO, LI LINGXIAO, LI JIAQI, SHI MING
Принадлежит:

The invention provides an automatic loading system and method for a freight train, and the system comprises a train number antenna, a train number host, a laser radar scanner, a laser radar host, a Modbus TCP bus, an upper computer, and a constant feeder. The vehicle number antenna is connected with the vehicle number host, and the vehicle number host is connected to the Modbus TCP bus; the laser radar scanner is connected with the laser radar host, and the laser radar host is connected to the Modbus TCP bus. The upper computer is connected to the Modbus TCP bus and used for obtaining the train number and the carriage information from the Modbus TCP bus and controlling the constant feeder to be started and stopped according to the train number and the carriage information. The problems that the loading capacity deviation is large, loading is uneven, and the loading efficiency is too low when the freight train is loaded are solved, automatic, accurate and efficient loading can be conducted ...

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Номер записи: 3
22-08-2023 дата публикации

Preparation method and application of cuprous oxide disperse dye

Номер: CN116623445A
Автор: PAN JIANG, YU WENHUI, TIAN JIALONG, YANG DONGHUI, WANG CHUNXIA, QI ZHENMING, LU ZHENQIAN, GAO DAWEI, JIA GAOPENG, MA ZHIPENG
Принадлежит:

The invention discloses a preparation method and application of a cuprous oxide disperse dye, the preparation method comprises the following steps: preparing a sodium methallyl sulfonate solution, adding 3-mercaptopropyltriethoxysilane and 2, 2-dimethoxy-2-phenylacetophenone, stirring and reacting under the irradiation of a xenon lamp to obtain a solution 1; preparing a cuprous oxide suspension, adding the solution 1 into the cuprous oxide suspension, stirring for reaction, centrifuging, and drying the precipitate to obtain the cuprous oxide disperse dye. The cuprous oxide disperse dye is prepared by chemical modification, so that the cuprous oxide disperse dye and the fabric can generate covalent bonds, and the modified cuprous oxide cotton fabric which is uniformly dyed and is not easy to oxidize and discolor is obtained. According to the invention, the prepared cuprous oxide disperse dye has excellent dispersity in water, and can generate covalent bond combination with the fabric, so ...

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Номер записи: 4
08-06-2016 дата публикации

Three hole array pitch rigs

Номер: CN0205297321U
Автор: GAO DAWEI, LI YINYANG, YAO WEIZHI
Принадлежит:

... 本实用新型公开了种三孔排距钻机，包括三个钻孔装置，三个钻孔装置安装在车架前端，分别朝向前方及左右三个方向上；所述钻孔装置包括旋转冲击器、升降导轨、提升马达、提升油缸、左右导轨和前后调节油缸；所述旋转冲击器通过提升马达在升降导轨上上下移动进行钻孔作业；所述升降导轨背部铰接提升油缸，提升油缸另端固定在车架上，通过提升油缸使升降导轨和旋转冲击器整体接触或离开地面；所述左右导轨设置在升降导轨背部，升降导轨通过前后调节油缸在左右导轨上前后移动。本实用新型现在同时钻三孔，出孔效率大大提高；排距快速准确；成孔后，泥浆灌输均匀构成整体网，整体承重性好。 ...

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Номер записи: 5
06-10-2016 дата публикации

METHOD, RELATED APPARATUS AND SYSTEM FOR PROCESSING SERVICE REQUEST

Номер: WO2016155360A1
Автор: GAO, Dawei
Принадлежит:

Provided is a method, related apparatus and system for processing a service request. In a service request processing method provided in the embodiments of the present invention, after receiving a service request reported by a network element, a load balancer firstly judges whether state information about a data node corresponding to the service request is available, and rejects to distribute the service request to an application node in the case where the state information is unavailable. The embodiments of the present invention may also cache a received service request, and distribute the cached service request to the application node when the state information about the data node changes to be available, thus avoiding occurrence of the case in the prior art where a large number of service requests are blocked at a session queue of an application node caused by distribution of a service request to the application node in the case where a state of a data node is unavailable. With respect ...

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Номер записи: 6
26-05-2023 дата публикации

Special insulating rubber resistant to high and low temperature and severe environment aging and preparation method thereof

Номер: CN116162297A
Автор: GAO DAWEI, ZHANG PEIYU
Принадлежит:

The invention belongs to the technical field of special rubber, and particularly relates to special insulating rubber resistant to high and low temperature and severe environment aging and a preparation method of the special insulating rubber. The special insulating rubber comprises the following components in parts by weight: 120 parts of raw rubber and 5.5 parts of a compounding agent; the mass part of the reinforcing filler is 65; the mass part of an accelerant is 9.5 parts; 20 parts by mass of a reinforcing agent; the manufacturing method comprises the following steps: step 1, raw rubber material proportioning; step 2, mixing the prepared raw rubber material; step 3, standing the mixed rubber material for a certain time, then remixing and adding an accelerant; step 4, carrying out thin-passing and pouring on the rubber compound; and step 5, batching off the rubber compound after thin-passing. The special insulating rubber material resistant to high temperature, low temperature and severe ...

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Номер записи: 7
25-08-2023 дата публикации

InISAR imaging scattering center extraction method based on distance-azimuth image reconstruction

Номер: CN116643278A
Автор: KANG HAILONG, ZHAO HAOJIE, GAO DAWEI, LI JUN, XU LIANG, ZHANG JUN, LUO FENG, LIAO GUISHENG
Принадлежит:

The invention discloses an InISAR imaging scattering center extraction method based on distance-azimuth image reconstruction. Zero setting is carried out on an area, which does not contain a target, around a target scattering point in the two-dimensional ISAR image so as to realize preprocessing; performing eigenvalue decomposition on the autocorrelation matrixes of different distance units and azimuth units, pre-reconstructing a one-dimensional distance image and a one-dimensional azimuth image by using the maximum eigenvalue obtained by each unit, and then performing zero setting on the corresponding image unit of which the maximum eigenvalue is smaller than a certain threshold value to obtain a two-dimensional ISAR image of which a part of noise region is subjected to zero setting; setting a threshold value, and considering that the distance and azimuth units higher than the threshold value contain target scattering points; points with amplitudes higher than a threshold in the image ...

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Номер записи: 8
20-06-2023 дата публикации

Method for treating impact-resistant, super-wear-resistant and durable propeller applied to special environment

Номер: CN116265232A
Автор: GAO DAWEI, ZHANG PEIYU
Принадлежит:

The invention belongs to the technical field of blade treatment, and particularly relates to a treatment method of an impact-resistant super-wear-resistant propeller applied to a special environment, which comprises the following steps: 1, preparing a semi-finished product of covering rubber; 2, blade surface treatment; thirdly, the film is attached to the surface of the paddle; 4, pasting the paddle and the rubber sheet, and performing vulcanization treatment; and 5, finishing the finished product of the paddle. After the covering rubber is strictly vulcanized to cover and adhere to the protected metal paddle body, the service life of the paddle can be doubled, and the paddle is resistant to impact and super wear and can continuously rotate and work at a high speed for a long time under the conditions of salt mist sand and gravel scouring and extremely high and low temperatures; the blade treated by the method has better wear resistance and impact resistance and can resist impact of hard ...

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Номер записи: 9
27-06-2023 дата публикации

Stand column lifting mechanism of pile driver

Номер: CN116335133A
Автор: GAO DAWEI, HE ZHIPEI, LI YINYANG, YAO WEIZHI
Принадлежит:

The stand column lifting mechanism of the pile driver belongs to the technical field of pile drivers and comprises a crawler machine body, a base is arranged at the lower end of the crawler machine body, a sliding rail is arranged in the base, a sliding rod is slidably connected into the sliding rail, and a first hydraulic rod is arranged at the lower end of the sliding rod; the lower end of the first hydraulic rod is fixedly connected with a supporting block, the upper end of the crawler machine body is rotationally connected with a rotating base, and the rotating base is fixedly connected with a supporting table. The sliding rod is arranged on the base, the hydraulic rod is arranged in the sliding rod, and when the crawler machine is used, the hydraulic rod acts on the supporting block to support the crawler machine, so that the supporting area of the crawler machine is increased, and the stability of the crawler machine in use is greatly improved; and the supporting arm is pulled through ...

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Номер записи: 10
28-04-2023 дата публикации

Service configuration method and equipment for Internet of Things

Номер: CN116032749A
Автор: GAO DAWEI, YU JING, LI HAORAN, FANG QINGJIAN
Принадлежит:

The invention provides a service configuration method and equipment for the Internet of Things, and the method comprises the steps: obtaining a rule triggering instruction of a distributed timer, and then determining the equipment data flow of corresponding equipment of the Internet of Things according to the rule triggering instruction. And then corresponding triggering conditions of the equipment data flow are matched, so that whether corresponding rule contents are matched or not is determined according to a matching result. Wherein the rule content is pre-stored in a preset first database. The trigger condition and the rule content are obtained by configuration of the user terminal. If yes, a rule engine is triggered to execute the corresponding rule content, so that a control instruction configured by the user terminal is sent to the Internet of Things equipment.

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Номер записи: 11
04-04-2023 дата публикации

Intelligent clothes hanger

Номер: CN115897176A
Автор: WANG HAIXIANG, GAO DAWEI
Принадлежит:

The invention relates to the technical field of clothes hangers, in particular to an intelligent clothes hanger. Comprising a control unit, a raindrop sensor, an illumination sensor, a pressure sensor, a telescopic clothes hanger, a first driving mechanism, a folding canopy and a second driving mechanism. The raindrop sensor senses whether it rains or not, the illumination sensor senses whether it is night or not, the control unit controls the first driving mechanism to contract the telescopic clothes hanger to be close to the wall body according to signals of the sensors, then the second driving mechanism rotates and unfolds the folding canopy, and the rainproof effect is achieved; rainwater trend is analyzed through big data, rain can be seen, clothes are prevented from being stained with a drop of rainwater, and the intelligent rain-proof garment has the advantages of being good in rain-proof effect and high in intelligent degree.

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Номер записи: 12
22-08-2023 дата публикации

Heterogeneous metal inertia friction welding preheating equipment and using method

Номер: CN116618819A
Автор: YU XIAODONG, LAN ZHIYUAN, JIA WENTAO, GENG ZHENKUN, DAI RUICHUN, GAO DAWEI, ZHANG CHUNBO, LIANG WU, LIN YANLONG, YANG XINYI, LI LU, SHAO MINGJUAN, LI ENZHAO
Принадлежит:

The invention provides heterogeneous metal inertia friction welding preheating equipment and a using method. The heterogeneous metal inertia friction welding preheating equipment is composed of a heating tower and a main machine. Wherein the heating tower comprises an inductor, an inductor contraction device, an infrared inductive probe and an electromagnetic fixing seat; the host comprises an induction power supply, a display panel and a controller. The method comprises the following operation steps: step A, fixing a heating tower; b, the heating frequency and the end face expected temperature are set, and the end face of the weldment is heated; and C, temperature monitoring is conducted, when the expected temperature of the end face is reached, an inductor contraction device is started, and friction welding is conducted on the two weldments. The device has the characteristics that firstly, induction preheating and temperature control can be carried out on two weldments made of different ...

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Номер записи: 13
04-04-2023 дата публикации

Composite cotton fabric, preparation method thereof and application of composite cotton fabric in degradation of organic pollutants under offset dual light sources

Номер: CN115888821A
Автор: LIU YUQING, NIU LIHENG, GAO DAWEI, ZHANG YEKE, HE YU
Принадлежит:

The invention provides a composite cotton fabric, a preparation method of the composite cotton fabric and application of the composite cotton fabric in degradation of organic pollutants under offset double light sources, and particularly relates to a method for degrading the organic pollutants by a cuprous oxide-iron oxyhydroxide composite cotton fabric under the offset double light sources. Cuprous oxide is prepared from copper foam through high-temperature heating, diluted hydrochloric acid treatment, deionized water cleaning and ultrasonic vibration, and has a cubic structure; the iron oxyhydroxide is prepared by heating ferric chloride in a sodium hydroxide solution. Cotton fabric subjected to alkali treatment is soaked in a cuprous oxide-iron oxyhydroxide mixed solution for adsorption, a Cu2O/FeOOH/cotton photocatalytic system is prepared, the Cu2O/FeOOH/cotton photocatalytic system degrades organic matter under irradiation of offset double light sources, and an excellent photocatalytic ...

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Номер записи: 14
22-06-2016 дата публикации

Large length and radius ratio variable cross section composite pipe body transfer device

Номер: CN0205327103U
Автор: WANG JIBO, YANG ZHANWEI, SUN TAO, GAO DAWEI, WEN GUOMIN, LIU DAEN, GUO LINGLING, ZHANG YONGTONG
Принадлежит:

... 本实用新型涉及一种大长径比变截面复合材料管体转运装置，包含基础底座、支撑架、及设于支撑架上的支撑组件，支撑架包含相对固定在基础底座上的两个立柱，及连接两个立柱的支撑横梁，所述支撑组件包含相对设置的两个支撑件，支撑件包含连接耳板组件、连接轴及滚动轴承，支撑横梁上设置有若干螺栓固定孔，连接耳板组件通过固定螺栓与支撑横梁紧固，滚动轴承通过连接轴固定在连接耳板上。本实用新型设计新颖、合理，结构简单，使用更加安全、可靠，且制造成本低、生产效率高；可以在室内、室外等各类生产场所进行作业，摆脱对吊车、叉车等设备的依赖，而且操作灵活，提高了生产效率，降低了作业生产安全风险。 ...

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Номер записи: 15
18-04-2023 дата публикации

Indoor multi-unmanned aerial vehicle real-time navigation control system and method based on photoelectric calibration

Номер: CN115981371A
Автор: XIONG HUAJIE, YU BAOGUO, YI QINGWU, HE CHENGLONG, GAO DAWEI
Принадлежит:

The invention discloses an indoor multi-unmanned aerial vehicle real-time navigation control system and method based on photoelectric calibration, and belongs to the technical field of positioning navigation and control. The system comprises a photoelectric calibration system, a multifunctional ground station, a cloud intelligent analysis system and an unmanned aerial vehicle remote controller. Firstly, all unmanned aerial vehicles and a multifunctional ground station are started, and relevant parameters of the unmanned aerial vehicles and a remote controller are configured; the ground station displays the pose information of the unmanned aerial vehicle in real time and returns the pose information to the photoelectric calibration system and the cloud intelligent analysis system; the cloud intelligent analysis system analyzes based on an intelligent navigation planning algorithm, obtains accurate target position information of each unmanned aerial vehicle under the photoelectric calibration ...

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Номер записи: 16
04-08-2023 дата публикации

Power unit test circuit and system

Номер: CN116539987A
Автор: LIU XINGQIANG, MA YA'NAN, GAO DAWEI, ZHANG YANBING
Принадлежит:

The invention discloses a power unit testing circuit and system, and relates to the technical field of power unit testing, and the power unit testing circuit comprises a first transformer, a second transformer, a rectifier bridge, a load and a load switch. When the power unit receives an alternating current power supply and a direct current power supply respectively, the power unit performs a static test; and when the first transformer and the second transformer are controlled to be connected to the power supply and the load switch is controlled to be closed, the power unit performs an on-load operation test. Through the first transformer, the second transformer and the rectifier bridge, an independent AC/DC power supply required by operation of the power unit is provided, the problem that the single power unit has no input power supply is solved, an analog output load is provided for the power unit, and the problem that the single power unit has no load driving is solved; therefore, the ...

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Номер записи: 17
14-04-2023 дата публикации

Tea tree flavonoid 3-O-methyltransferase gene and application thereof

Номер: CN115961086A
Автор: WEN WEIWEI, JIANG XIAOHUI, ZHANG XIAOLIANG, QIU HAIJI, ZHAO JINGJING, GAO DAWEI
Принадлежит:

The invention discloses a tea tree flavonoid 3-O-methyltransferase gene and application thereof, and belongs to the field of molecular biology. According to the invention, a gene CsCCoAOMT for controlling methoxylation of flavonoids such as ECG, EGCG and the like is found through a whole genome association analysis method, the nucleotide sequence of the gene CsCCoAOMT is shown as SEQ ID NO.3, and C/G mutation exists at the 314bp position of the sequence. The gene can encode a methoxytransferase, and the amino acid sequence of the methoxytransferase is as shown in SEQ ID NO. 4. Tea tree varieties with high ECG-3 ''-Me content and EGCG-3''-Me content can be rapidly screened for cultivation by utilizing the gene, the breeding age limit is shortened by 2-3 years, the breeding efficiency is improved, meanwhile, the CsCCoAOMT1 protein can be used for in-vitro synthesis of ECG-3 ''-Me, and the synthesis efficiency is higher.

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Номер записи: 18
08-08-2023 дата публикации

MIMO signal detection method based on neural network message passing

Номер: CN116566524A
Автор: GAO DAWEI, REN XU, KANG HAILONG, YE MUGEN, LIAO GUISHENG, LUO FENG
Принадлежит:

The invention discloses an MIMO signal detection method based on neural network message passing, and relates to the technical field of communication, and the method comprises the following steps: S1, a base station end receives a signal sent by a user end; s2, modeling the MIMO system by using a neural network, designing a neural network architecture based on a signal flow of the MIMO system, and designing a deep neural network model to simulate hardware defects and multi-user interference; s3, an efficient Bayesian detector MP-NN based on message passing is developed; and S4, the turbo receiver is realized. By adopting the method, Bayesian signal detection is realized for a communication system with a complex input and output relationship; a neural network is used for modeling an MIMO system, a neural network architecture is designed based on a signal flow of the MIMO system, the number of neural network layers and parameters is reduced to the maximum extent, a factor graph is used for ...

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Номер записи: 19
06-07-2016 дата публикации

A carbon fiber multifilament for tensile test

Номер: CN0205374133U
Автор: YANG ZHANWEI, WANG JIBO, GAO DAWEI, WU MINGFENG, MIAO FUGUI
Принадлежит:

... 本实用新型涉及碳纤维性能检测技术领域，更具体地说，涉及一种用于拉伸试验的碳纤维复丝，包括碳纤维复丝试样和缠绕层，碳纤维复丝试样两端为加持部，加持部上设有一定厚度的缠绕层，缠绕层与加持部固定黏接，缠绕层采用碳纤维纱线螺旋交叉缠绕而成。本实用新型的有益效果如下：降低试验成本；本实用新型适用于一般企业常用的万能试验机，不要虚重新设计夹具或改善设备；缩短试验周期；不需要专门制作加强片和准备粘结材料，本实用新型制备简单且制备成功率高；增强数据的可靠性；实验过程中不会出现试样脱落的现象，若需要返工，降低了返工过程中对试样的损伤。 ...

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Номер записи: 20
07-04-2023 дата публикации

Temperature sleeve for high-pressure main throttle valve of thermal power generating unit

Номер: CN115931148A
Автор: TANG YONG, ZHANG YANBIN, MA ZHIBAO, DUAN HAICHAO, LIU HAILONG, JIA KAIJIE, LIU CHANG, LI ZHIQIANG, ZHANG YANJUN, ZHANG YIFANG, GUO DERUI, GAO DAWEI
Принадлежит:

The invention discloses a temperature sleeve for a high-pressure main throttle valve of a thermal power generating unit. The temperature sleeve comprises an inner-section sleeve and an outer-section sleeve which are arranged in and on the outer side of an assembly hole of the temperature sleeve, the inner-section sleeve comprises a first pipe section, a second pipe section and a third pipe section which are connected from bottom to top, and the outer-section sleeve comprises a fourth pipe section and a fifth pipe section which are connected from bottom to top; the temperature sleeve assembly hole sequentially comprises a conical hole section, a detachable fixed connection hole section and a stepped hole section from top to bottom; the first pipe section is limited and fastened at a step of the stepped hole section, the second pipe section is located in an upper hole of the stepped hole section and keeps a gap, the third pipe section is connected to the detachable fixed connection hole section ...

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Номер записи: 21
14-04-2023 дата публикации

Fire safety protection system for narrow space power distribution cabinet

Номер: CN115957460A
Автор: GAO DAWEI, CHEN MIAOLING, ZHAO XIAOHAO, XUE PENG
Принадлежит:

The invention provides a fire safety protection system for a power distribution cabinet. The fire safety protection system comprises a detection module, a starting module, a fire extinguishing module, a local management center module, a communication management module and a far-end management center module. The fire-fighting safety protection system provided by the invention has the greatest advantages that the protection action time is advanced to be before a fire in the power distribution cabinet and at the initial stage of the fire according to the space, components and power supply characteristics of the power distribution cabinet, so that the fire extinguishing cost is greatly reduced, and the power failure range is reduced; and meanwhile, through intelligent learning, the user is reminded to replace components in the power distribution cabinet with fire hazards in time, so that the safe operation capability is further improved.

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Номер записи: 22
29-08-2023 дата публикации

Inertia friction welding counterweight disc with adjustable rotational inertia

Номер: CN116652362A
Автор: YU XIAODONG, SHAO MINGJUAN, JIA WENTAO, GENG ZHENKUN, DAI RUICHUN, GAO DAWEI, ZHANG CHUNBO, LIANG WU, LIN YANLONG, LAN ZHIYUAN, YANG XINYI, LI LU, LI ENZHAO
Принадлежит:

The invention discloses a rotational inertia adjustable inertia friction welding counterweight disc, and provides an adjustable inertia disc device for an inertia friction welding machine, which comprises an inertia disc, a guide rail, a counterweight block, a ball screw, an inner ring and an outer ring. The inertia disc is not easy to disassemble due to overweight, so that the inertia disc serves as a fixed inertia disc; the guide rail is arranged on the inertia disc and is marked with accurate scales; the balancing weight is supported by the guide rail and serves as a main part for adjusting rotational inertia, and accurate movement and control of the position of the balancing weight are achieved through the ball screw. The outer ring is arranged at the outer ends of the balance weight disc and the guide rail and plays a role in protection, and the inner ring is installed on the balance weight disc and plays a role in supporting and protection. The guide rail, the balancing weight, the ...

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Номер записи: 23
14-04-2023 дата публикации

Method and device for vehicle AEB calibration, electronic equipment and storage medium

Номер: CN115964800A
Автор: WANG QIPEI, CUI WENFENG, GAO DAWEI, WU JIE, YANG YUE
Принадлежит:

The invention provides a method and device for vehicle AEB calibration, electronic equipment and a storage medium. The method comprises the steps that vehicle braking parameters, site experiment data and vehicle sensor parameters are input into a calibration model, and calibration parameters are obtained; the calibration parameters are input into an ECU simulation evaluation model for simulation, and a virtual calibration result of the calibration indexes is obtained; the calibration parameters are input into a vehicle ECU for real vehicle calibration, and a real vehicle calibration result of the calibration indexes is obtained; and verifying the virtual calibration result according to the real vehicle calibration result, optimizing and updating the calibration model according to the real vehicle calibration result and the virtual calibration result under the condition that the verification is not passed, and storing the updated calibration model so as to perform vehicle AEB calibration ...

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Номер записи: 24
23-06-2023 дата публикации

Hydraulic control system of pile driver

Номер: CN116292480A
Автор: GAO DAWEI, LI YINYANG, HE ZHIPEI, SUN CUNWEN
Принадлежит:

The invention discloses a pile driver hydraulic control system, and belongs to the technical field of pile drivers, the pile driver hydraulic control system comprises a power mechanism management system, a valve mechanism management system, a control mechanism management system and a safety warning management system, the power mechanism management system is used for managing a pile driver power system and mastering the operation condition of the pile driver power system; the valve mechanism management system is used for systematically managing various valves when the pile driver is used. The power mechanism management system is used for systematically managing the operation states and the maintenance conditions of the pile driver and the hydraulic equipment, and the states of the pile driver and the hydraulic equipment can be tracked and mastered, so that the use efficiency and the maintenance conditions of the pile driver and the hydraulic equipment during operation are mastered; the working ...

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Номер записи: 25