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Небесная энциклопедия

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

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Мониторинг СМИ

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

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 42. Отображено 42.
24-02-2010 дата публикации

Pivot device

Номер: CN0101655122A
Автор: JIANG ZHENWEI, ZHENWEI JIANG
Принадлежит:

The invention provides a pivot device, comprising a pivot, a first connecting piece, a second connecting piece, a panel, at least one friction gasket, a shrapnel and an edge sealing piece, wherein thefirst connecting piece is fixedly connected to one end of the pivot; the second connecting piece can rotate corresponding to the pivot; the panel is arranged on the pivot in a sheathing manner and can rotate corresponding to the pivot; the friction gasket is arranged on the pivot in a sheathing manner and is located at one side of the panel and is fixed corresponding to the pivot; the shrapnel isarranged on the pivot in a sheathing manner and can rotate corresponding to the pivot; the edge sealing piece is combined on one end of the pivot with screw threads in a spiral manner; an accommodation part and a location slot are arranged on one end of the through hole on the second connecting part; the panel is accommodated in the accommodation part of the second connecting piece and is provided with ...

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Номер записи: 1
25-10-2019 дата публикации

Stable noise reduction structure of fluidized bed for bean flour processing

Номер: CN0209531413U
Автор: JIANG ZHENWEI
Принадлежит: DAQING JIHE BIOTECHNOLOGY GROUP CO LTD, DAQING JIHE BIOTECHNOLOGY GROUP CO., LTD.

The utility model discloses a stable noise reduction structure of a fluidized bed for bean flour processing, which belongs to the technical field of bean flour processing equipment and comprises an integral component and a damping component fixedly arranged inside the integral component. The whole component comprises a fluidized bed shell, a top cover and sound insulation plates, the top cover ismovably embedded in the top face of the fluidized bed shell, the sound insulation plates are tightly attached to the outer surface of the fluidized bed shell, a plurality of heat dissipation holes areformed in the surface of the top cover, and a discharging port is formed in the bottom face of the fluidized bed shell. According to the utility model, the hydraulic column and the damping spring arearranged; in the vibration process of the powder screening plate, vibration propagation of the vibration motor to the fixing lugs can be effectively reduced through the hydraulic columns and the damping ...

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Номер записи: 2
11-08-2010 дата публикации

Strong inhibition type anti-collapse foam liquid for drilling

Номер: CN0101798499A
Автор: LI CHEN, KAI DENG, CHAOHUI HAN, JUNXI JIA, ZHENWEI JIANG, XINDI LI, KEQIANG LIU, JUNCHUANG WANG, RUI WANG, JIANRONG YANG, YUN YANG, JIANBIN ZHANG, CHEN LI, DENG KAI, HAN CHAOHUI, JIA JUNXI, JIANG ZHENWEI, LI XINDI, LIU KEQIANG, WANG JUNCHUANG, WANG RUI, YANG JIANRONG, YANG YUN, ZHANG JIANBIN
Принадлежит:

The invention relates to foam liquid for drilling, in particular to strong inhibition type anti-collapse foam liquid for drilling, which is characterized by being prepared with the following components in parts by weight: 0.09-0.11 part of foam stabilizer, 0.36-0.44 part of foaming agent, 2.34-2.86 parts of anti-collapse agent, 2.7-3.3 parts of fluid loss additive and 94.51-93.29 parts of water. When complex situations such as formation water occur to gas drilling, the foam liquid of the invention can effectively improve the rock carrying capacity and the water carrying capacity and simultaneously protect the stability of the upper well wall. Laboratory studies shown that the foam liquid has high foaming capacity, the foaming capacity is more than or equal to 500 percent, the half-life is moderate, and the foam liquid can be easily controlled and is conducive to drilling engineering construction.

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Номер записи: 3
19-08-2015 дата публикации

Screw rod milling cutter design method based on form and position geometry

Номер: CN104841995A
Автор: TANG QIAN, LIU ZONGMIN, JIANG ZHENWEI, ZHANG YUANXUN, FENG QIXIANG, YAN DI
Принадлежит:

The invention discloses a screw rod milling cutter design method based on the form and position geometry. The method comprises the following steps that a spiral line equation corresponding to different discrete points on the screw rod end surface is obtained according to geometrical parameters of a screw rod to be processed; each spiral line is solved to obtain a distance from each spiral line to a milling cutter axial line, and in addition, the position coordinates of a point with the shortest distance from each spiral line to the milling cutter axial line; a tooth-shaped curve of a milling cutter is obtained according to the position coordinates of the point with the shortest distance from each spiral line to the milling cutter axial line. When the method is used for designing the screw rod milling cutter, the solving processing is simple, and in addition, the precision is higher.

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Номер записи: 4
01-08-2023 дата публикации

Mixed pulse high-power laser device for processing and construction method

Номер: CN116511699A
Автор: LI XIA, JIANG SHIBIN, JIANG ZHENWEI
Принадлежит:

The invention relates to a mixed pulse high-power laser device for processing and a construction method, and the device comprises a laser generation mechanism which is used for providing seed laser output according to production demands; the laser amplification mechanism is connected with the laser generation mechanism and is used for improving the output power of the laser generation mechanism and generating mixed laser pulses; the laser protection mechanism is connected with the laser amplification mechanism, and the laser protection mechanism is used for preventing the laser system from being damaged by the returned light; and the laser compensation mechanism is connected with the laser amplification mechanism, the laser compensation mechanism is used for providing energy for the laser amplification mechanism, and the laser amplification device has the effects that the structure is simple and reliable, the maintainability is good, and compared with an existing technical scheme, the cost ...

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Номер записи: 5
27-10-2010 дата публикации

Pivotal device

Номер: CN0101871484A
Автор: JIANG ZHENWEI, ZHENWEI JIANG
Принадлежит:

The invention discloses a hinge device, comprising a first connecting piece, a second connecting piece, a shaft rod and a fixation component, wherein, one end of the shaft rod is provided with a fixation part which can be rotatablely assembled in the second connecting piece; the fixation component is fixed at the tail end of the fixation part; and the first connecting piece protruded with a clamp block; and the first connecting piece can be axially and movably connected with the shaft rod. The hinge device also comprises a sleeve fixed on the second connecting piece; a helical chute is arranged on the sleeve; the clamp block is slidably clamped on the chute; and when the second connecting piece is rotated, the clamp block pushes the sleeve, thereby driving the second connecting piece and the shaft rod to go away from the first connecting piece in an axial direction, so as to realize axial movement of the hinge device.

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Номер записи: 6
30-05-2023 дата публикации

Position determination method and device and storage medium

Номер: CN116193488A
Автор: JIANG ZHENWEI, SEO SOT EUM, YAO SAIBIN, ZENG YI, WEI WEI, WANG BAOYOU, PAN HUI
Принадлежит:

The invention provides a position determination method and device and a storage medium, relates to the technical field of communication, and can determine whether a leather base station is moved or not. The method comprises the following steps: determining at least one first neighbor cell and at least one second neighbor cell of preset access network equipment; the signal intensity of the first adjacent region at the first moment is greater than or equal to a first preset threshold value; the signal intensity of the second adjacent region at the second moment is greater than or equal to a second preset threshold value; the first moment is later than the second moment; determining that the position of the preset access network equipment is moved under the condition that the at least one first neighbor cell comprises a target neighbor cell and the signal strength of the target neighbor cell meets a preset requirement; the target adjacent region is not the second adjacent region. The embodiment ...

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Номер записи: 7
08-04-2015 дата публикации

Calcium nitrate environment-friendly drilling fluid and preparation method

Номер: CN104497996A
Автор: LI BAOJUN, YANG BIN, CUI GUITAO, ZHANG YUERONG, JIANG ZHENWEI, SU HUAN, ZHENG YUHUI, LUO YONG, NING XIAOJUN, WANG ZHAOZHENG, CHEN CAN, ZHANG BIN, FANG XI
Принадлежит:

The invention provides a calcium nitrate environment-friendly drilling fluid and a preparation method thereof. The calcium nitrate environment-friendly drilling fluid is at least prepared from the following components in percentage by mass: 3-5% of an inorganic flocculating agent, 0.3-1% of a viscosity improver, 0.5-1.0% of a filtrate reducer, 0.1-0.3% of an alkalinity controller, 0.03-0.1% of a preservative, and the balance of clear water. The drilling fluid has low viscosity and high shearing performance, good fluidity, strong gypsum pollution resistance, great solid-phase capacity, a thin and firm mud cake, easily-adjustable rheological property, moderate flocculation, stability, and an outstanding anti-sloughing effect.

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Номер записи: 8
02-05-2023 дата публикации

Inverted emulsified solid-free completion fluid as well as preparation method and application thereof

Номер: CN116042193A
Автор: ZHAO XIANGYANG, LI BAOJUN, ZHANG XIAOPING, CUI GUITAO, CAO HUI, JIANG ZHENWEI, DONG HONGWEI, JI XIAONING, DING LEI, HU HENG, WANG GUOQING, CHEN LONG
Принадлежит:

The invention provides an inverse-emulsification solid-free completion fluid as well as a preparation method and application thereof. The inverse-emulsification solid-free completion fluid comprises monovalent saline water, 0.05%-0.5% of a mutual solvent, 0.05%-1.0% of an inverse emulsifier, 0.5%-2.0% of a clay stabilizer, 0-0.5% of a corrosion inhibitor and 0-0.5% of a bactericide, wherein the volume of the mutual solvent, the volume of the inverse emulsifier, the volume of the clay stabilizer, the volume of the corrosion inhibitor and the volume of the bactericide are calculated according to the volume of the monovalent saline water. After being contacted and mixed with in-situ crude oil, the inverse-emulsification solid-free completion fluid can be expanded on an oil-water interface, replace film-forming substances in the crude oil and reduce the film strength to damage emulsion and maintain oil-water separation, so that the inverse emulsification effect of the completion fluid is realized ...

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Номер записи: 9
16-01-2008 дата публикации

Preparation method for biological diesel oil

Номер: CN0101104810A
Автор: XIAODONG WANG, WANCHUN YAN, ZHENWEI JIANG, XIAOQUN TANG, WANG XIAODONG, YAN WANCHUN, JIANG ZHENWEI, TANG XIAOQUN
Принадлежит:

Belonging to the technical field of producing biological oil and green renewable energy, the invention relates to the preparation of biological oil particularly bio-diesel. The method comprises the following steps: obtaining crude fatty acid by a proper treatment of processing wastes from vegetable oil mills and salad oil plants and waste cooking oil; synthesizing crude fatty acid methyl ester by two phases of esterification with 0.2-2 portions of solid acid catalyst after mixing 50-90 portions of crude fatty acid and 10-50 portionsof methanol; adding 0.01-2 portions of neutralizer and 0.02-2 portions of refining agent after a recovery for excessive methanol; obtaining the production of bio-diesel by vacuum drying and filtration. Aiming at reducing the high cost of prior art, the invention is provided with simple technology, high conversion and low energy consumption, which is suitable for commercialized production.

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Номер записи: 10
18-08-2023 дата публикации

Communication wave time slot ratio adjusting method and device and storage medium

Номер: CN116614779A
Автор: ZHAO YIMIN, YAO SAIBIN, JIANG ZHENWEI, XU LI, ZENG YI, WANG BAOYOU
Принадлежит:

The invention discloses a communication wave time slot ratio adjustment method and device and a storage medium, and relates to the technical field of communication and radar, and the method is good in flexibility and is not liable to be interfered. The method is applied to a server, and comprises the following steps: acquiring XDR data of a target terminal of a target base station; wherein the target base station is a base station in the target road section; the target terminal is a terminal connected with the target base station in the target road section; obtaining a communication wave time slot ratio adjustment strategy based on the XDR data of the target terminal; sending a control signal to the target base station; wherein the control signal is used for controlling the target base station to adjust the time slot ratio of the communication wave based on a communication wave time slot ratio adjustment strategy; the time slots of the communication waves include the time slots of the sensing ...

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Номер записи: 11
01-08-2023 дата публикации

Scheduling method and device for uplink beam of stationary orbit satellite phased array

Номер: CN116527107A
Автор: JI TAO, YU DAOBIN, GUO LEI, JIANG ZHENWEI, LI ZHITAO, ZHAO BIN, HAN LEI, LUO YOUTIAN
Принадлежит:

The invention provides a method and a device for scheduling an uplink beam of a stationary orbit satellite phased array, and relates to the technical field of spacecraft measurement and control, and the method comprises the following steps: receiving an uplink short message and demand information of the uplink short message, and when the demand information is determined to be legal, a user target and at least one stationary orbit satellite phased array uplink beam are bidirectionally visible; and determining a target stationary orbit satellite phased array uplink wave beam used for sending the uplink short message based on a preset wave beam distribution rule under the condition that the uplink short message is sent to the user target and the transmission time efficiency requirement of the uplink short message is met, and sending the uplink short message to the user target based on the target stationary orbit satellite phased array uplink wave beam. Based on the method, a ground management ...

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Номер записи: 12
23-03-2018 дата публикации

Measure board ruler of bearing ring diameter

Номер: CN0207132828U
Автор: LI YOUZE, JIANG ZHENWEI, LI KUNPENG
Принадлежит: WAFANGDIAN RKB BEARING CO LTD, WAFANGDIAN RKB BEARING CO., LTD.

The utility model provides a measure board ruler of bearing ring diameter, including fixed plate, two supporting shoes, two backup pads and meter, set up the slide on the fixed plate, two supporting shoes are connected to on the fixed plate and remove along the slide, all are equipped with a locking mechanism on every supporting shoe, locking mechanism fixed supporting block's position, be equipped with the dead lever that is on a parallel with the fixed plate on one of them supporting shoe, connect the measurement that is on a parallel with the fixed plate on another supporting shoe and showthe pole, the fixed plate was kept away from in the pole setting at the supporting shoe one end is showed with measuring to the dead lever, two one sides that the supporting shoe is relative set up alongitudinal slide way respectively, backup pad of every supporting shoe connection, longitudinal slide way removed on the supporting shoe was followed to the backup pad, all be equipped with the transverse ...

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Номер записи: 13
14-10-2015 дата публикации

Intelligent bracelet

Номер: CN0204698006U
Автор: JIANG ZHENWEI, ZHANG DONGYANG, XIE SHAOBIN
Принадлежит:

The utility model relates to a technical field of bracelet discloses intelligent bracelet, including the organism, the organism has the casing that holds the chamber including inside, holds the intracavity and is equipped with the control mainboard, detects the rhythm of the heart inductor of user's rhythm of the heart parameter and the display screen of demonstration user rhythm of the heart parameter, and rhythm of the heart inductor and display screen be electric connection in control mainboard respectively, the upper end of casing is formed with the touch -sensitive screen, and the display screen is located the top of control mainboard, and arranges towards the touch -sensitive screen that the rhythm of the heart inductor is located the below of control mainboard, and arranges towards the bottom of casing. Have the control mainboard in intelligent bracelet's the organism, when the user wore this intelligent bracelet, user's rhythm of the heart parameter can be responded to to the rhythm ...

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Номер записи: 14
04-08-2023 дата публикации

Configuration information generation method and device, network equipment and storage medium

Номер: CN116545550A
Автор: ZHAO YIMIN, YAO SAIBIN, QI YONGJIA, JIANG ZHENWEI, YU CONGGUO, ZENG YI, PAN HUI, PAN TING
Принадлежит:

The invention provides a configuration information generation method and device, network equipment and a storage medium, relates to the technical field of communication, and solves the technical problems that errors are large and RRU correction cannot be accurately performed when a binary RRU is corrected in a manual mode in related technologies. The method comprises the steps that return information sent by a terminal is received, the return information comprises at least one piece of PMI group information, and the PMI group information comprises the phase of each antenna channel in a plurality of antenna channels and the amplitude of each antenna channel; determining the beam isolation of the target antenna; and under the condition that the beam isolation of the target antenna is greater than or equal to an isolation threshold, generating target configuration information based on the at least one piece of PMI group information, the target configuration information being used for correcting ...

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Номер записи: 15
30-10-2020 дата публикации

Portable power distribution field automatic detection device

Номер: CN0211829727U
Автор: ZHANG SHENG, CHEN RONG, CHEN DING, GE QI, ZHU XIANG, ZHANG CHONGBIAO, ZHANG CHI, DING YIMIN, FENG JIAN, ZHANG KUNPENG, YU YUNZHONG, LI FEIWEI, LIU CONG, XU XIAOFAN, JIANG ZHENWEI, YANG LIU
Принадлежит: STATE GRID ZHEJIANG JIASHAN POWER SUPPLY CO LTD, STATE GRID ZHEJIANG JIASHAN POWER SUPPLY CO., LTD.

The utility model discloses a portable power distribution field automatic detection device. The system comprises a case, a PLC controller, an all-in-one machine, a function module and a power supply module. The all-in-one machine is separated from the internal space of the case through a heat shield; wherein the power supply module comprises a battery pack and a power supply management module, thebattery pack is connected with the PLC, the all-in-one machine and the functional module through the power supply management module, the functional module is connected with a control panel on the surface of the case, and a heat-conducting fin is arranged in the battery pack and extends to the surface of the battery pack. According to the utility model, multiple different functions are integratedin the functional module, operation control is realized through the PLC and the all-in-one machine, and the battery pack in the power supply module transfers heat and dissipates heat through the heat-conducting ...

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Номер записи: 16
30-03-2018 дата публикации

Kitchen intelligence is dull and stereotyped

Номер: CN0207164637U
Автор: JIANG ZHENWEI, YANG FAN, ZHANG DONGYANG
Принадлежит: ARTOP GROUP LTD, ARTOP GROUP LIMITED

The utility model relates to a dull and stereotyped technical field of intelligence discloses kitchen intelligence is dull and stereotyped, personally experience sth. Part of the body and swing to thedisplay screen with host computer body coincide or relative expansion at kitchen appliance's host computer including connecting, the upper end of display screen is articulated with the host computerbody, vacant the arranging of lower extreme of display screen, through articulated with the display screen upper end and the host computer body, this display screen can carry out the free rotation swing for the host computer body, make this kitchen intelligence is dull and stereotyped can be when not using, with its coincide, thereby the screen of protection display screen, can not make the display screen become fuzzy or damage because of the oil smoke, use, with its expansion, the culinary art can be study in real time or the amusement is carried out, and can select the visual angle as required, ...

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Номер записи: 17
09-11-2011 дата публикации

Pivot device

Номер: CN0102235419A
Автор: JIANG ZHENWEI, ZHENWEI JIANG
Принадлежит:

The invention relates to a pivot device. The pivot device is characterized in that: the pivot device comprises a fixed member provided with a rod part, a rotating member, a shrapnel group, a cam member, a concave wheel member, a fastener which is fixed on the end of the rod part, a connection member which is fixed on the rotating member, a clamping member which clamps the connection member, and a first friction plate, a second friction plate and a third friction plate which are fixedly sleeved on the rod part; the rotating member, the cam member and the shrapnel group are rotatably sleeved on the rod part; the concave wheel member is fixedly sleeved on the rod part; the cam member is fixed on the clamping member; the connection member and the clamping member is sleeved on the rod part, and move with the rotating member; and surfaces opposite to the first friction plate respectively press against the rotating member and the connection member, surfaces opposite to the second friction plate ...

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Номер записи: 18
02-09-2015 дата публикации

Smart watch

Номер: CN104880941A
Автор: JIANG ZHENWEI, ZHANG DONGYANG, XIE SHAOBIN
Принадлежит:

The invention relates to the technical field of watches, and discloses a smart watch. The smart watch comprises a watch body, and the watch body includes a shell provided with an accommodating cavity inside. The accommodating cavity is internally provided with a control motherboard, a heart rate sensor used for detecting the heart rate parameters of users, and a display screen used for displaying the time and the heart rate parameters of users. A touch screen is formed on the upper end of the shell. The display screen is disposed above the control motherboard, and is arranged towards the touch screen. The heart rate sensor is disposed below the control motherboard, and is arranged towards the bottom of the shell. The watch body is internally provided with the control motherboard which can control the display time and other information on the display screen. When a user wears the smart watch, the heart rate parameters of the user can be sensed through the heart rate sensor and displayed ...

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Номер записи: 19
30-05-2023 дата публикации

Indoor positioning method based on 5G communication

Номер: CN116193579A
Автор: LI YAJIE, ZHAO YIMIN, ZHAO KUN, JIANG ZHENWEI, ZHENG ZHENGQI, ZENG YI
Принадлежит:

The invention discloses an indoor positioning method based on 5G communication, and the method is characterized in that the method employs a distributed architecture, enables an AI calculation service and a data processing service to be deployed on different servers, achieves the indoor positioning of 5G communication through employing the characteristics of large bandwidth, low time delay, high speed and multiple antennas of a 5G signal, and achieves the indoor positioning of the 5G communication. The system specifically comprises a 5G small base station, a mobile terminal device, a data processing server and an AI computing server. Compared with the prior art, the system has the advantages that the positioning precision is improved, the automation degree of the system is greatly improved, the problems of computer resource shortage and insufficient positioning response real-time performance caused by the fact that data processing and computing services are on one server under a single ...

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Номер записи: 20
18-11-2015 дата публикации

Intelligent watch

Номер: CN0204790340U
Автор: JIANG ZHENWEI, ZHANG DONGYANG, XIE SHAOBIN
Принадлежит:

The utility model relates to a technical field of wrist -watch discloses intelligent watch, including the wrist -watch organism, the wrist -watch organism holds the intracavity and is equipped with the control mainboard, detects the rhythm of the heart inductor of user's rhythm of the heart parameter and the display screen of display time and user's rhythm of the heart parameter including the inside casing that has the appearance chamber, the upper end of casing is formed with the touch -sensitive screen, and the display screen is located the top of control mainboard and orientation the touch -sensitive screen arranges that the rhythm of the heart inductor is located the below of control mainboard, and arranges towards the bottom of casing. Have the control mainboard in the wrist -watch organism, can control information such as display time on the display screen, when the user wears this intelligent watch, then can respond to user's rhythm of the heart parameter through the rhythm of the ...

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Номер записи: 21
23-03-2018 дата публикации

Frock is measured to large size bearing lasso

Номер: CN0207132918U
Автор: JIANG ZHENWEI, LI JINXIA, SI YIJUAN
Принадлежит: WAFANGDIAN RKB BEARING CO LTD, WAFANGDIAN RKB BEARING CO., LTD.

The utility model relates to a bearing ring measures frock technical field, concretely relates to frock is measured to large size bearing lasso, and it includes workstation and workstation adjusting device, set up the slide of the fixed work piece of five scattering shape on the workstation, include first slide, second slide, third slide, fourth slide and the 5th slide, first slide is located thevertical direction central line of workstation, and second slide, third slide are located the vertical direction central line of workstation one side, and fourth slide and the 5th slide are located the opposite side, third slide and fourth slide are located workstation horizontal direction central line one side, and second slide and the 5th slide are located the opposite side, set up a plurality of locating hole on the angular bisector between first slide and the second slide, set up a plurality of locating hole on the angular bisector between first slide and the 5th slide. The utility model discloses ...

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Номер записи: 22
10-03-2010 дата публикации

Method and system for receiving digital broadcast signal by high-speed running train

Номер: CN0101668191A
Автор: JIANG ZHENWEI, JI SANMENG, MA WENBIN, ZHENWEI JIANG, SANMENG JI, WENBIN MA
Принадлежит:

The invention discloses a method and a system for receiving a digital broadcast signal by a high-speed running train. A plurality of satellite ground distribution base stations are arranged along a running line of a train; digital signals, in which global time flags GPS are inserted, of the same program source are transmitted by using a ground transmitting device; the digital signals are forwardedto the ground satellite distribution base stations by a satellite relay; the ground distribution base stations extracts time information from the digital signals from the satellite relay and transmits the digital signals out at regional specific frequencies after performing the frequency, clock and data synchronization of the digital signal according to GPS clock information; the moving train sequentially receives signals sent by regional ground distribution base stations along the running line, automatically switches to the frequencies corresponding to the regional specific operating frequencies ...

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Номер записи: 23
02-09-2015 дата публикации

Smart bracelet

Номер: CN104872942A
Автор: JIANG ZHENWEI, ZHANG DONGYANG, XIE SHAOBIN
Принадлежит:

The invention relates to the technical field of bracelets and discloses a smart bracelet comprising a bracelet body. The bracelet body comprises a housing with an accommodating cavity, a control main board, a heart rate sensor detecting users' heart rate parameters and a display screen displaying users' heart rate parameters are arranged in the accommodating cavity, and the heart rate sensor and the display screen are connected to the control main board electrically; the upper end of the housing is provided with a touch screen, the display screen is located above the control main board and is arranged facing to the touch screen, and the heart rate sensor is located below the control main board and is arranged facing to the bottom of the housing. Since the bracelet body is provided with the control main board, when a user wears the smart bracelet, the heart rate sensor is capable of sensing the user's heart rate parameters, and the user's heart rate parameters can be displayed through the ...

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Номер записи: 24
23-03-2018 дата публикации

Surface grinding's cooling device in bearing ring

Номер: CN0207127731U
Автор: JIANG ZHENWEI, XU YONGQI, LI YOUZE
Принадлежит: WAFANGDIAN RKB BEARING CO LTD, WAFANGDIAN RKB BEARING CO., LTD.

The utility model relates to a bearing processing machinery technical field, concretely relates to surface grinding's cooling device in bearing ring, it includes fixing device, coolant liquid entry, cooling passage, coolant liquid interlayer cavity and cooling liquid exit, wherein coolant liquid interlayer cavity includes bottom surface interlayer cavity and circular -arc bounding wall interlayercavity, set up coolant liquid entry on the cooling passage, the cooling passage intercommunication is linked together to bottom surface interlayer cavity, bottom surface interlayer cavity and circular-arc bounding wall interlayer cavity, and the cooling passage is connected to the emery wheel axle through fixing device, the unsettled setting of circular -arc bounding wall interlayer cavity is peripheral at the emery wheel, and the cooling liquid exit on the circular -arc bounding wall interlayer cavity sets up and is being close to the tangential point department that waits to process bearingand ...

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Номер записи: 25
02-11-2011 дата публикации

Wireless alarm device of brake pad

Номер: CN0102229337A
Автор: CHAO SONG, CHANGLIN ZHANG, ZHENWEI JIANG, DAYONG ZHOU, WEIGUO LIU, FUQUAN ZHAO, SONG CHAO, ZHANG CHANGLIN, JIANG ZHENWEI, ZHOU DAYONG, LIU WEIGUO, ZHAO FUQUAN
Принадлежит:

The invention aims at providing a wireless alarm device of a brake pad, aiming at providing a brake pad alarm device which is characterized in that a sensor of has high reliability and is convenient for installation, a public carrier frequency is used for carrying out wireless data transmission, a loudspeaking system of a vehicle-mounted radio receiver is used for carrying out real-time report onthe thickness and the temperature of the brake pad; the wireless alarm device comprises a brake pad, a vehicle-mounted radio receiver antenna, a vehicle-mounted loudspeaker, a brake pad thickness andtemperature contactless sensor assembly, a micropower dissipation wireless transmitting module, a wireless receiving module and a voice chip, wherein the brake pad thickness and temperature contactless sensor assembly is electrically connected with the wireless transmitting module; the vehicle-mounted radio receiver antenna is electrically connected with the wireless receiving module; the wireless receiving ...

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Номер записи: 26
20-06-2023 дата публикации

Low-pressure high-permeability reservoir protection drilling fluid and preparation method thereof

Номер: CN116265562A
Автор: DONG HONGWEI, TENG HUAXIN, LI BAOJUN, ZHANG XIAOPING, CUI GUITAO, LI JUN, CAO HUI, JIANG ZHENWEI, CHEN LONG, WANG GUOQING
Принадлежит:

The invention provides a low-pressure high-permeability reservoir protection drilling fluid and a preparation method thereof. The low-pressure high-permeability reservoir protection drilling fluid is prepared from the following substances in percentage by weight: 1.0-2.0% of an environment-friendly self-adaptive temporary plugging agent, 0.5-1.0% of a filtrate reducer, 0.1-0.3% of a viscosity improving agent, 1-3% of an inhibitor, 0.1-0.2% of an alkalinity regulator, 5-10% of a weighting agent and the balance of water. The main component of the drilling fluid is an environment-friendly self-adaptive temporary plugging agent which comprises deformable elastic particles and a filling reinforcing agent nano calcium carbonate or barium carbonate. As the deformable particles are low in pressure-bearing strength and poor in acid solubility, the pressure-bearing performance of the temporary plugging agent can be improved by adding nano calcium carbonate or barium carbonate in the synthesis process ...

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Номер записи: 27
04-08-2023 дата публикации

Modular robot for extraterrestrial planet ground base construction

Номер: CN116533259A
Автор: ZHANG XINLE, LIN JIAHAO, JIANG ZHENWEI, LI KANG, CHEN CHUANZHI
Принадлежит:

The invention discloses a modular robot for extraterrestrial planet ground base construction, belongs to the technical field of modular robots, and aims to solve the problems that in the prior art, a modular robot is inconvenient to splice and disassemble, and a single module of the robot is difficult to complete basic movement. The device comprises a box body, the box body comprises a bottom plate, a plurality of shells with the same size are arranged at the top of the bottom plate, roller mechanisms are arranged at the bottom of the bottom plate, and connecting mechanisms are arranged on one sides of the outer walls of the shells; the connecting mechanism comprises two clamping mechanisms arranged on the outer wall of the shell, and the two clamping mechanisms are in central symmetry about the center point of one side of the outer wall of the shell. The device is suitable for robot disassembly and assembly, the clamping mechanisms on the two box bodies are correspondingly placed and close ...

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Номер записи: 28
11-05-2011 дата публикации

Tire blowout braking control system

Номер: CN0102050096A
Автор: CHANGLIN ZHANG, WEIGUO LIU, DAYONG ZHOU, ZHENWEI JIANG, SHUFU LI, JIAN YANG, FUQUAN ZHAO, ZHANG CHANGLIN, LIU WEIGUO, ZHOU DAYONG, JIANG ZHENWEI, LI SHUFU, YANG JIAN, ZHAO FUQUAN
Принадлежит:

The invention provides a tire blowout braking control system, belonging to the field of automobile safety technique. The invention solves the problems of ruder and crueler braking action and stability deficiency of the existing automobile tire blowout braking system of. The tire blowout braking control system provided by the invention comprises a control device and a tire pressure monitoring unit for detecting the tire blowout state, wherein the control device is connected with an engine control unit and the tire pressure monitoring unit; and the control device can control the tire braking and reduces the engine torque through the engine control unit when the tire blowout signal fed back by the tire pressure monitoring unit is received. The invention has the advantages that when the tire blowout braking control system inducts the occurrence of tire blowout, on one hand, the emergent braking is carried out, on the other hand, the engine torque is reduced, thereby reducing the speed of the ...

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Номер записи: 29
01-10-2014 дата публикации

Mobile satellite television receiving system

Номер: CN104079897A
Автор: DUAN SHENGCHAO, GENG YAOFENG, NIU CHAO, JIANG ZHENWEI, WU MINJUN
Принадлежит:

The invention provides a mobile satellite television receiving system. The mobile satellite television receiving system comprises an antenna, a servo system and a controller, wherein the servo system is connected with the antenna and adjusts the position of the antenna, the controller adjusts the orientations of the antenna through the servo system according to the direction characteristic of the antenna to align a main lobe of the antenna with a satellite, and when the differential signal of a sampling value of signals received by the antenna is larger than a preset threshold value and the differential signal has a positive value firstly and then a negative value, it is determined that the satellite is captured. By means of the technical scheme, the antenna of the satellite television receiving system can be rapidly and accurately adjusted to a needed direction.

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Номер записи: 30
05-11-2014 дата публикации

Double-gear structure for antenna gear clearance compensation and communication on-the-move system

Номер: CN104132115A
Автор: GENG YAOFENG, DUAN SHENGCHAO, NIU CHAO, JIANG ZHENWEI, WU MINJUN
Принадлежит:

The invention provides a double-gear structure used for compensating an antenna gear transmission clearance in a communication on-the-move system. The double-gear structure is configured to mesh with a fitting gear and comprises a first gear having a plurality of first gear teeth, a second gear having a plurality of second gear teeth and a bias mechanism; the second gear is stacked on the first gear so that the first gear teeth can be aligned with the second gear teeth one for one; the first gear and the second gear can rotate relative to each other; the bias mechanism is used for biasing at least one of the first and second gears when the double-gear structure meshes with the fitting gear, so that the first and second gears relatively move in the peripheral direction, and one first gear tooth and one second gear tooth are constantly in contact with two opposite tooth faces of the corresponding gear tooth of the fitting gear. The invention further provides the communication on-the-move ...

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Номер записи: 31
09-06-2010 дата публикации

Sensor for detecting collision deformation of automobiles

Номер: CN0101726240A
Автор: ZHENWEI JIANG, SHUFU LI, WEIGUO LIU, DANDAN YAN, JIAN YANG, FUQUAN ZHAO, DAYONG ZHOU, JIANG ZHENWEI, LI SHUFU, LIU WEIGUO, YAN DANDAN, YANG JIAN, ZHAO FUQUAN, ZHOU DAYONG
Принадлежит:

The invention provides a sensor for detecting collision deformation of automobiles, and belongs to the technical field of automotive safety. The sensor solves the problem that the collision conditions cannot be detected on a plurality of parts of the automobiles due to the point configuration of the conventional sensors. The body of the sensor for detecting collision deformation of the automobiles is made of a compressible medium which can output a collision signal when stressed; the output signal intensity is proportional to the outside force stressed by the body; and an external surface of the body is coated with an insulating sheath. The sensor for detecting collision deformation of the automobiles has the advantages of accurate detection, simple structure, small volume, low power consumption, and long service life.

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Номер записи: 32
23-03-2018 дата публикации

Bearing roller body detection device

Номер: CN0207132827U
Автор: JIANG ZHENWEI, LI YOUZE, GAO JING
Принадлежит: WAFANGDIAN RKB BEARING CO LTD, WAFANGDIAN RKB BEARING CO., LTD.

The utility model provides a bearing roller body detection device, including workstation, adjusting screw and fixed disk, the fixed disk sets up on the mesa of workstation, and the center of fixed disk sets up the recess, places the rolling element in the recess, set up the gag lever post on the fixed disk, the gag lever post radially sets up on the fixed disk, gag lever post along the fixed rolling element of diametric(al) back -and -forth movement, be equipped with the meter on the fixed disk, the probe of meter contact rolling element external diameter, adjusting screw sets up in the belowof workstation, and the recess at the center of mesa and the fixed disk of workstation is passed to adjusting screw's one end, with the lower end face contaction of rolling element and adjust the height of rolling element. The utility model discloses can be fast the accurate precision to bearing roller body detect, can detect the not external diameter of co -altitude department of rolling elementto ...

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Номер записи: 33
01-08-2023 дата публикации

Space-based random access method and device for intelligent spacecraft

Номер: CN116527109A
Автор: JI TAO, YU DAOBIN, GUO YAO, QIANG SHENGLI, XU XIAOSHEN, QI BIN, HE YAOQIANG, TONG LANJUAN, GUO LEI, JIANG ZHENWEI, LI ZHITAO, YIN SHUMING, WU FENGHE, QI CHONG
Принадлежит:

The invention provides a space-based random access method and device for an intelligent spacecraft, and relates to the technical field of satellite communication, and the method comprises the steps: receiving a relay transmission resource use application in a short message format transmitted by the intelligent spacecraft in a full-time manner based on a panoramic static wave beam of a stationary orbit satellite; under the condition that the relay sending resource use application is determined to be reasonable, determining a relay sending resource use plan of the intelligent spacecraft based on the relay sending resource use application; sending the relay sending resource use plan to the intelligent spacecraft and a user center of the intelligent spacecraft; and calling a corresponding beam resource based on the relay sending resource use plan so as to cooperate with the user center to complete a business data return task of the intelligent spacecraft. According to the method, the return ...

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Номер записи: 34
28-10-2009 дата публикации

Method and device for network transmission of digital movie

Номер: CN0101567794A
Автор: ZHENWEI JIANG, WENBIN MA, RAN WEI, JIANG ZHENWEI, MA WENBIN, WEI RAN
Принадлежит:

The invention relates to a method and a device for network transmission of a digital movie. A read digital movie file is grouped, numbered and packed by a sending terminal and is sent to a receiving terminal by a satellite link; after receiving data packets, the receiving terminal counts the number of wrong packets and transmits the information of the wrong packets back to the sending terminal; and the sending terminal complementally sends lost or damaged data packets to the receiving terminal according to the transmitted information of the wrong packets until the receiving terminal generates a complete digital movie file after receiving a complete data packet. The invention starts an L2 cache in a memory of a server of the sending terminal. An L1 cache with larger capacity reads the original digital movie file, and the L2 cache with smaller capacity reads data from the L1 cache and groups, numbers and packs the data read by the L2 cache. The invention can enhance the speed and the stability ...

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Номер записи: 35
01-08-2023 дата публикации

Hollow pillar roller bearing retainer and auxiliary machining tool thereof

Номер: CN116517960A
Автор: JIANG ZHENWEI, LI KUNPENG, PAN ZHENGXIN
Принадлежит:

The invention belongs to the technical field of bearing assembling and manufacturing, and particularly relates to a hollow strut roller bearing retainer and an auxiliary machining tool thereof, the retainer comprises a first gasket and a second gasket, a plurality of struts are connected between the first gasket and the second gasket, and each strut is sleeved with a roller; a plurality of threaded through holes corresponding to the supporting columns are formed in the first gasket, the supporting columns are in threaded connection with the first gasket through the threaded through holes, at least one movable through hole and a plurality of welding through holes corresponding to the supporting columns are formed in the second gasket, rotation stopping grooves are formed in the movable through holes, and the movable through holes are connected with the corresponding supporting columns in an inserted mode. The spring wires in the rotation stopping grooves limit rotation of the supporting ...

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Номер записи: 36
28-05-2014 дата публикации

Inflatable leaching tank

Номер: CN103820639A
Автор: WANG YUAN, MA SHAOWEI, ZOU LIN, JIANG ZHENWEI
Принадлежит:

The invention provides an inflatable leaching tank which comprises a tank body, wherein the tank body is internally provided with an impeller which is connected with a motor, the tank body is provided with a general wind pipe which is hermetically connected with a circular pipe, the circular pipe is hermetically connected with a branch pipe which is connected with tank inlet branch pipes through a check valve of a three-way valve, and the tank inlet branch pipes are horizontally and uniformly distributed at heights 1/4-1/5 away from the tank body. The inflatable leaching tank provided by the invention facilitates adjusting the air flow and the flow is uniformly distributed. The inflatable leaching tank is not easy to block and easy for blockage cleaning, the oxygen concentration in air of the leaching tank is increased, the air is fully contacted with ore pulp, the leaching time is increased, the gold leaching efficiency is improved, and the economic benefit is remarkable.

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Номер записи: 37
20-06-2023 дата публикации

Fast-assembly filter

Номер: CN116265063A
Автор: JIANG ZHENWEI
Принадлежит:

The invention relates to a fast-assembly filter, which comprises a shell, a containing space is arranged in the shell, two ends of the shell are respectively a closed end and an open end communicated with the containing space, the open end is provided with a plurality of wall bodies at intervals, the inner side surface of each wall body is provided with a clamping part, the width of the bottom of each clamping part is larger than that of the top of each clamping part, and the bottom of each clamping part is provided with an opening; an inclined surface is formed on one side of the clamping part; the top of the filtering unit is combined with a fixing element, the fixing element comprises a plurality of plate bodies, the plate bodies are arranged at intervals, the width of each plate body is larger than that of the filtering unit, each plate body is pressed along the inclined surface of each clamping part, so that the filtering unit enters the accommodating space, and each plate body is ...

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Номер записи: 38
13-06-2012 дата публикации

Sensor for detecting collision deformation of automobiles

Номер: CN0101726240B
Автор: ZHENWEI JIANG, SHUFU LI, WEIGUO LIU, DANDAN YAN, JIAN YANG, FUQUAN ZHAO, DAYONG ZHOU, JIANG ZHENWEI, LI SHUFU, LIU WEIGUO, YAN DANDAN, YANG JIAN, ZHAO FUQUAN, ZHOU DAYONG
Принадлежит:

The invention provides a sensor for detecting collision deformation of automobiles, and belongs to the technical field of automotive safety. The sensor solves the problem that the collision conditions cannot be detected on a plurality of parts of the automobiles due to the point configuration of the conventional sensors. The body of the sensor for detecting collision deformation of the automobiles is made of a compressible medium which can output a collision signal when stressed; the output signal intensity is proportional to the outside force stressed by the body; and an external surface of the body is coated with an insulating sheath. The sensor for detecting collision deformation of the automobiles has the advantages of accurate detection, simple structure, small volume, low power consumption, and long service life.

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Номер записи: 39
27-08-2014 дата публикации

Solid-free organic clean brine completion fluid

Номер: CN104004505A
Автор: LIN HAI, ZHENG YUHUI, CHEN LEI, DONG HAIDONG, ZHANG ZHENHUO, HAO CHAO, JIANG ZHENWEI, FAN FAN, TU HAIHAI, LIU TINGTING, CHEN LONG, ZHOU QIANG, LI HUAWEI
Принадлежит:

The invention discloses a solid-free organic clean brine completion fluid, which comprises the following components by weight: 6%-20% of an organic inhibitor, 0.05%-0.2% of a plugging agent, 0.2%-0.3% of an alkalinity control agent, 0.05%-0.1% a bactericide, 0.3%-0.4% of a deoxidizing agent, 0.2%-0.3% of a corrosion inhibitor, and the balance clear water. Based on the completion fluid components, 0.1%-2.0% by weight of a fluid loss agent and 0.1%-2.0% by weight of a lubricant can be added according to drilling construction needs. The completion fluid designed by the invention does not contain any solid treatment agent, can effectively reduce the oil and gas reservoir damage caused by clay minerals during oil-gas well completion operation, and has excellent bacteriostatic and anticorrosive performance, and all the components are easily biodegradable, thus being conducive to restoring the reservoir permeability and greatly improving the per-well yield.

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Номер записи: 40
14-10-2015 дата публикации

Magnetism square

Номер: CN0204706276U
Автор: LI HAITAO, JIANG ZHENWEI, CHEN TING AN, CHEN TING'AN
Принадлежит:

The utility model relates to a technical field of square discloses magnetism square, including square shell and magnetism ball, the activity of magnetism ball is arranged in in the square shell. Compared with the prior art, utilize a plurality ofly the utility model provides a when magnetism square builds the model, can inhale mutually and realize connecting through magnetism between the adjacent square, like this, then need not set up any connection structure in the square outside for the simple structure of whole square, and, it is consuming time few buildding the in -process of model, raise the efficiency greatly, and the magnetism ball can move about in the shell, like this, carrying out the in -process that the model was built, the magnetism ball in the square can rotate automatically regulated direction of the magnetic poles.

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Номер записи: 41
09-02-2011 дата публикации

Method and system for receiving digital broadcast signal by high-speed running train

Номер: CN0101668191B
Автор: JIANG ZHENWEI, JI SANMENG, MA WENBIN, ZHENWEI JIANG, SANMENG JI, WENBIN MA
Принадлежит:

The invention discloses a method and a system for receiving a digital broadcast signal by a high-speed running train. A plurality of satellite ground distribution base stations are arranged along a running line of a train; digital signals, in which global time flags GPS are inserted, of the same program source are transmitted by using a ground transmitting device; the digital signals are forwarded to the ground satellite distribution base stations by a satellite relay; the ground distribution base stations extracts time information from the digital signals from the satellite relay and transmits the digital signals out at regional specific frequencies after performing the frequency, clock and data synchronization of the digital signal according to GPS clock information; the moving train sequentially receives signals sent by regional ground distribution base stations along the running line, automatically switches to the frequencies corresponding to the regional specific operating frequencies ...

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Номер записи: 42