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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 25. Отображено 25.
30-06-2010 дата публикации

Beam anti-collision device

Номер: CN0101758390A
Автор: LIU BINGWEN, LIU DONGDONG, MENG XIANZHE, BINGWEN LIU, DONGDONG LIU, XIANZHE MENG
Принадлежит:

The invention relates to a beam anti-collision device, belonging to the technical field of machine tool fittings. The device is provided with a beam, below which a nut pressing plate is fastened. The lower end of a feed screw nut penetrates through the beam and is fixed together with a disc spring gland. The upper end of a disc spring guide rod penetrates through the disc spring gland and is fixed together with the nut pressing plate. The disc spring is limited between the lower end of the disc spring guide rod and the disc spring gland. The invention not only can solve the problems of machine damage caused by the collision between the beam and workpieces, but also has simple structure, safety and reliability.

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Номер записи: 1
24-06-2009 дата публикации

Fine tuning dish milling tool apparatus for machine tool

Номер: CN0101462181A
Автор: CAO YI, MENG XIANZHE, YI CAO, XIANZHE MENG
Принадлежит:

The invention discloses a finely-adjusting disc milling cutter device for machine tools, which belongs to the field of machine tool equipment. The device is provided with a tool apron, and is characterized in that the tool apron and a cutter head are connected through socket head screws, positioning pins are inserted therein, sheaths are arranged and triangular blades are put in; and the lower cutter head is fixed with pins, the pins are machined with conical surfaces, and knifepoints of the blades are on the same plane. The invention provides a method for finely-adjusting positions of the blades by elastic deformation to make the knifepoints of the blades be on the same plane, thereby improving the qualities of the processed surfaces and improving the service life of the blades.

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Номер записи: 2
24-06-2009 дата публикации

Annular gear ring transmission mechanism for machine tool

Номер: CN0101462237A
Автор: CAO YI, MENG XIANZHE, YI CAO, XIANZHE MENG
Принадлежит:

The invention discloses a ring gear driving device for a machine tool, which belongs to the field of machine tools. The ring gear driving device is provided with a screw rod; screw threads of a screw rod are trapezoidal threads, and a circular gear corresponding to the screw rod is also trapezoidal; and a round nut is pressed on the screw rod by an elastic lever to ensure zero clearance contact between the circular gear and the screw threads of the screw rod. The circular gear is in zero clearance contact with the screw threads of the screw rod to compensate abrasion. The elastic pressure of the screw rod in the circular gear driving device always contacts closely the lead screw so as to remove clearance and pre-tighten automatically.

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Номер записи: 3
03-02-2016 дата публикации

Two grades of speed reduction annex cutter heads

Номер: CN0205008656U
Автор: MENG XIANZHE, CHEN ZHOU, WEI XIAOQING, LIU JIA
Принадлежит:

The utility model relates to an annex cutter head, in particular to two grades of speed reduction annex cutter heads belongs to lathe accessory technical field, which comprises a housin, input and output, the input transmission spline shaft that gives first place to, the output is horizontal main shaft, set up main transmission spline sleeve on the main transmission spline shaft, main transmission spline sleeve links to each other with the sun gear, sun gear and one side meshing of planet wheel, planet wheel opposite side and ring gear meshing, ring gear and ring gear spline housing fixed connection, the ring gear spline housing sets up between brake hoop and main transmission spline sleeve, the ring gear spline housing is controlled it through gear shift jar and shift fork and can be meshed with brake hoop or main transmission spline sleeve, planet wheel and planet carrier fixed connection, drive gear is connected to the planet carrier, drive gear connects horizontal main shaft. The utility ...

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Номер записи: 4
19-02-2014 дата публикации

Cross-domain incremental data exchange model and method based on exchange identification

Номер: CN103595727A
Автор: ZENG SHUJUAN, MENG XIANZHE, CHEN ZHIHAO, WANG XIAOCHENG, WANG BIN, MAO LIMIN
Принадлежит:

The invention provides a cross-domain incremental data exchange model and a method based on exchange identification, and belongs to the field of data exchange in cross-domain environment. The model comprises a data layer, an exchange layer and a data transmission layer, wherein the exchange layer comprises an exchange identification module and an exchange strategy generation module. The data layer comprises a log analyzing module, an SQL statement reconstitution module, an XSD standard template, an XML file import and export module and a data calibration module. All the data are deleted or modified logically instead of physically when deleted or modified; even if one datum is modified or deleted, a new datum needs to be added behind the end data, the log analyzing module in the data layer analyzes SQL statements in a log to obtain a DML statement for operating a database, and therefore a target database executes the same statement to achieve date synchronization. Due to the fact that the ...

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Номер записи: 5
26-11-2014 дата публикации

Database safety access control method based on independent authorization

Номер: CN104166812A
Автор: MENG XIANZHE, ZENG YINGMING, ZENG SHUJUAN, CHEN ZHIHAO, MAO LIMIN
Принадлежит:

The invention discloses a database safety access control method based on independent authorization, and belongs to the field of database safety. The designing thought that the method is in loose coupling with a database system is adopted, access control on the basis of users instead of database accounts is realized by binding database access behaviors with a USBKey, and control and audit can be conducted on behaviors of terminal users by correlating the database access behaviors and the terminal users. Advanced access control is introduced for conducting analyzing and monitoring on database access statements, therefore, database attack behaviors are shielded, insider operation behaviors are controlled and audited, and information loss caused by the database attacking behaviors can be reduced. By repackaging database access requests, monitoring and sniffing attacks are avoided. According to the technology, by adding the means of identity authentication, access control and safety transmission ...

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Номер записи: 6
24-06-2009 дата публикации

Toothed chain transmission device of worktable

Номер: CN0101463884A
Автор: CAO YI, MENG XIANZHE, YI CAO, XIANZHE MENG
Принадлежит:

The invention discloses a tooth-shaped transmission device on a work bench, belonging to the field of machine tool equipment. The transmission device is provided with chain wheels which are fixed on the two ends of the work bench and driven by two actuating motors, a chain is meshed with the two chain wheels, and a supporting plate is arranged below the chain. In the invention, an actuating system drives the two electric motors to operate simultaneously with the same torque, so that a transmission chain which drags the work bench is always maintained in the condition of isoelastic quantity, thus improving driving precision.

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Номер записи: 7
14-01-2015 дата публикации

Combined wear-resistant liner plate

Номер: CN104276373A
Автор: MENG ZHAONING, MENG XIANZHE
Принадлежит:

The invention relates to a combined wear-resistant liner plate, which comprises a grid liner body and a liner plate body integrated with the grid liner body, the grid liner body is provided with a plurality of taper holes, a connecting rib is formed between each two neighboring taper holes, the top surface of the liner plate body is provided with a containing recess corresponding to the grid liner body, a plurality of bosses are upwardly raised from the bottom wall of the containing recess, the grid liner body is fixed in the containing recess of the liner plate body, and the taper holes of the grid liner body are perfectly matched with the taper bosses of the liner plate body. The combined wear-resistant liner plate has the following advantage: since the liner plate body and the grid liner body are cast as a whole, the combined wear-resistant liner plate with high rigidity, high wear resistance and high toughness is formed, and thereby the service life of the combined wear-resistant liner ...

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Номер записи: 8
24-06-2009 дата публикации

Flexible feed screw apparatus

Номер: CN0101462234A
Автор: CAO YI, MENG XIANZHE, YI CAO, XIANZHE MENG
Принадлежит:

The invention discloses a flexible screw rod device, which belongs to the field of machine tools. The flexible screw rod device is provided with a screw rod and is characterized in that a screw of a screw rod is connected with a screw base on a working platform through a connecting plate; a self-aligning bearing is used to adjust the position of the connecting plate and a bracket and the screw base; and a positioning bolt on the bracket is used to limit the relative positions of the connecting plate and the bracket. The flexible screw rod device effectively solves the problem of stress concentration of the screw rod caused by sagging, changes the rigid design of the former machine tool into flexible design, allows the screw rod to sag freely within a certain range, and relieves the stress concentration through the self-aligning bearing.

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Номер записи: 9
09-05-2023 дата публикации

Device for detecting reaction endpoint of hydrogen peroxide and ferrous ions

Номер: CN116087301A
Автор: DAI HAIFENG, ZHANG LONG, XU WEI, MENG XIANZHE
Принадлежит:

The invention discloses a device for detecting a reaction endpoint of hydrogen peroxide and ferrous ions, and relates to the technical field of reaction testing devices.The device comprises a container, a positive pole and a negative pole are arranged in the container, one end of the positive pole is connected with current detection equipment, one end of the negative pole is also connected with the current detection equipment, and the other end of the positive pole is connected with the negative pole. And injecting an aqueous solution containing ferrous ions into the container to form a primary battery. The primary battery arranged in the invention can judge the end point of the reaction of hydrogen peroxide and ferrous ions; current generated by the primary battery can be output to current detection equipment, detection is convenient, the overall structure is simple, miniaturization design can be achieved, the phenomena of material waste, adverse effects on subsequent processes and the ...

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Номер записи: 10
24-07-2002 дата публикации

Health-care kudingcha tea for calming and lowering blood pressure

Номер: CN0001359720A
Автор: LIU CANJUN, LIU CANHAI, MENG XIANZHE, CANJUN LIU, CANHAI LIU, XIANZHE MENG
Принадлежит:

A health-care Kudingcha tea for treating the cardiac, cerbral and renal complications caused by hypertension is prepared from 13 Chinese-medicinal materials including Kudingcha tea, celery root and leaf, dried lotus root, mulberry mistletoe, etc. Its advantages are high cure rate (95%) and no by-effect.

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Номер записи: 11
18-05-2011 дата публикации

Flexible feed screw apparatus

Номер: CN0101462234B
Автор: YI CAO, XIANZHE MENG, CAO YI, MENG XIANZHE
Принадлежит:

The invention discloses a flexible screw rod device, which belongs to the field of machine tools. The flexible screw rod device is provided with a ball screw rod nut and is characterized in that the ball screw rod nut is fixed on a screw base, a bracket is fixed on a moving part, the screw base is connected to the bracket via a connecting plate, the bracket is fixed on the moving part, two pairs of center-adjustable bearings are arranged in the connecting plate, and a spring closing ring for a shaft is fixed in the center-adjustable bearings, the connecting plate is connected to the bracket through a positioning screw and allowance is remained. The flexible screw rod device effectively solves the problem of stress concentration of the screw rod caused by sagging, changes the rigid design of the former machine tool into flexible design, allows the screw rod to sag freely within a certain range, and relieves the stress concentration through the self-aligning bearing.

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Номер записи: 12
13-06-2023 дата публикации

Method for preventing problems of flower hanging, flower accumulation and dust accumulation of large spooling suction nozzle

Номер: CN116251729A
Автор: SI SHOUGUO, ZHANG GEHUA, LI GUANGDE, MENG XIANZHE, XU WEI, HAN HAIBIN, WANG GUIZHEN, ZULI PIYA
Принадлежит:

The invention discloses a method for preventing the problems of flower hanging, flower accumulation and dust accumulation of a large spooling suction nozzle, relates to the technical field of optimization of large spooling suction nozzles, and aims at solving the problems that an existing aluminum large spooling suction nozzle is not easy to polish due to the fact that the inner wall has radian, oxidation occurs between the inner wall and air in the long-time use process, and the surface is uneven. In order to solve the problems that the processing quality is affected and the using effect is not ideal due to the fact that the phenomena of flower hanging, flower accumulation, dust accumulation and the like are easily caused, the following scheme is provided, and the method comprises the following steps: S1, disassembly and maintenance: disassembling a large spooling suction nozzle on equipment; the device is reasonable in design and easy to operate, the inner wall of the large spooling suction ...

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Номер записи: 13
25-08-2023 дата публикации

Submicron fiber composite yarn and Italian soft spinning method thereof

Номер: CN116641163A
Автор: CHEN CHAO, YU JIANYONG, TAN XIAOHONG, WANG LIMING, MENG XIANZHE, ZHANG YI, KONG DONGQING, WANG JINYOU, LIU QING, LUO MINGYUE, LU JIANBO, HAN QINGSHUAI, LI MINGMING, REN JIYANG
Принадлежит:

The invention belongs to the technical field of spinning processes, and provides a submicron fiber composite yarn and an Italian soft spinning method thereof. The method comprises the following steps: performing back washing treatment on color spinning short fibers containing submicron fibers to remove flooding, endowing the fibers with soft and antistatic properties, preparing the color spinning short fibers containing submicron fibers into rough yarns, and performing spinning process on the rough yarns, polyester filament yarns and spandex filament yarns to obtain the submicron fiber composite yarns. The supporting device is additionally arranged on the spinning frame, the pretension of the filaments is increased, the technical problems that the cohesive force of the embedded spun roving and the filaments is poor, and the filaments are prone to being broken are solved, and the prepared submicron fiber composite yarn has the advantages of being good in evenness, high in strength and little ...

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Номер записи: 14
05-03-2014 дата публикации

A cloud manufacturing user data management and control method based on labels

Номер: CN103618693A
Автор: MENG XIANZHE, ZENG SHUJUAN, CHEN ZHIHAO, DUAN YIZHEN, MAO LIMIN, WANG BIN, WANG XIAOCHENG, GUO LI'NA
Принадлежит:

The invention discloses a cloud manufacturing user data management and control method based on labels and belongs to the technical field of data management and control. In order to resolve various safety problems existing in user data transmission, share, and use processes in cloud manufacturing data chain, the invention provides a management and control method for transmitting, sharing, and using data between cloud manufacturing users under the circumstance of unconsolidated data storage. Using digital label technology, the method performs inseparable fusion on data and digital labels so as to guarantee the safety and the controllability in the use, the share, and the transmission processes of user data, achieve control and management of the full life circle of the data, and trace the source of a data leakage behavior.

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Номер записи: 15
04-08-2004 дата публикации

一种降血压的保健茶

Номер: CN0001160097C
Автор: LIU CANJUN, LIU CANHAI, MENG XIANZHE, CANJUN LIU, CANHAI LIU, XIANZHE MENG, 刘灿俊
Принадлежит:

... 本发明是一种用于高血压病引起的心、脑、肾并发症的降血压的保健茶，由下列组分组成，苦丁茶600-1000克，芹菜根400-600克，芹菜叶300-600克，干藕节250-450克，桑寄生400-600克，干黄瓜茎300-500克，白菊花400-800克，荷叶350-650克，黄芩100-400克，决明子100-400克，知母100-400克，车前子150-350克。本发明是运用中药苦丁茶、芹菜根、桑寄生、白菊花等中草药，制成泡茶制剂，供患者服用，每日3-4次，每次一包，半月为一个疗程，可酌情服用1-3个疗程，血压平稳后减药维持。经临床实验治愈率为95％，具有服用方便，无副作用等优点，是一种疗效好的纯中药制剂。 ...

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Номер записи: 16
05-05-1993 дата публикации

HOT MELTING TYPE ADHESIVE FILM PRODUCING METHOD

Номер: CN0001071679A
Автор: MENG XIANZHE, MENG XIANZHE ET AL.
Принадлежит:

The characteristic of the method is to add granules of EVA, polyesters and polyamines with softening point above 85 deg.C in an extruding machine having T shaped mould head to extrude into adhesive film, and through water cooling to form final product, the film width is 800-820 mm., thickness is 0.3-1.5 mm, peeling strength is greater than 40 N/cm., softening point is 105-115 deg.C, as compared with current technology, present method needs neither lining material nor organic solvent.

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Номер записи: 17
03-06-2015 дата публикации

Method for identifying image authenticity

Номер: CN104680515A
Автор: MENG XIANZHE, DUAN YIZHEN, MAO LIMIN, ZENG SHUJUAN, HUANG CHEN
Принадлежит:

The invention discloses a method for identifying the image authenticity. The method comprises the following steps: step 1, performing computer generated feature detection on an image to be detected; step 2, performing color interpolation filter detection on the image passing the computer generated feature detection, if a detection value is greater than a threshold, judging the image as an unreal image, and if the detection value is smaller than a passing threshold, executing the step 3; step, performing the detection based on a variable window on the image passing the color interpolation filter detection, if a detection value is greater than the threshold, judging the image as the unreal image, and if the detection value is smaller than the passing threshold, executing the step 4; step 4, performing the detection based on a sliding window on the image passing the color variable window detection, if a detection value is greater than the threshold, judging the image as the unreal image, and ...

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Номер записи: 18
24-06-2009 дата публикации

Fine tuning dish milling tool apparatus for machine tool

Номер: CN0101462182A
Автор: CAO YI, MENG XIANZHE, YI CAO, XIANZHE MENG
Принадлежит:

The invention discloses a finely-adjusting disc milling cutter device for machine tools, which belongs to the field of the machine tool equipment. The device is provided with an upper cutter head and a lower cutter head, and is characterized in that the upper cutter head and the lower cutter head are connected through socket head screws, positioning pins are inserted therein, and square blades are arranged; and oil plugs are screwed on the cutter heads, the lower cutter head clamps the blades, and knifepoints of the blades are on the same plane. The machine capable of adjusting the positions of the blades clamps the cutter heads to make the upper cutter head and the lower cutter head elastically deformed locally and slightly by taper threads, and finely adjusts the positions of the blades to make the knifepoints of the blades be on the same plane; and each blade is sprayed by cooling fluid sprayed from radiating holes of staples to be fully cooled and lubricated, thereby largely improving ...

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Номер записи: 19
03-02-2016 дата публикации

Two grades of acceleration rate annex cutter heads

Номер: CN0205008657U
Автор: MENG XIANZHE, CHEN ZHOU, WEI XIAOQING, LIU JIA
Принадлежит:

The utility model relates to an annex cutter head, in particular to two grades of acceleration rate annex cutter heads belongs to lathe accessory technical field, which comprises a housin, input and output, the input transmission spline shaft that gives first place to, the output is horizontal main shaft, main transmission spline shaft and planet carrier, planet wheel fixed connection, planet wheel one side and sun gear meshing, its opposite side and ring gear meshing, ring gear and ring gear spline housing fixed connection, the ring gear spline housing is through gear shift jar and its position of shift fork control, be fixed with on the casing can with the loop system rotating ring of ring gear spline housing meshing, the sun gear passes through hub connection owner transmission spline sleeve, main transmission spline sleeve have can with the tooth of ring gear spline housing meshing, main transmission spline sleeve connects drive gear through the gear shift integral key shaft, drive ...

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Номер записи: 20
22-04-2015 дата публикации

Combined type wearable impeller

Номер: CN104525355A
Автор: MENG ZHAONING, MENG XIANZHE
Принадлежит:

The invention provides a combined type wearable impeller. The combined type wearable impeller comprises an inner sleeve, and an impeller body which sleeves the inner sleeve; the inner sleeve comprises a neck part, two connecting parts which axially extend from the upper and lower end surfaces of the neck part along the neck part, and a plurality of limiting parts which are connected to the outer side surface of each connecting part; the impeller body comprises a impeller body pat, and an external connecting part connected to the top end of the impeller body part; a downward through hole is formed in the external connecting part; two clamping blocks are convexly arranged on the wall of the through hole; the side surface of each clamping block, facing another clamping block is a mounting surface; arc-shaped grooves are respectively formed in the upper end and the lower end of each mounting surface; dovetail grooves are formed in the bottom walls of the arc-shaped grooves; each connecting ...

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Номер записи: 21
30-10-2020 дата публикации

Curved surface shutter type wind driven generator

Номер: CN0211819797U
Автор: MENG XIANZHE
Принадлежит: MENG XIANZHE

The utility model discloses a curved surface shutter type wind driven generator. The generator comprises a generator main body and a fan shaft, the bottom end of the fan shaft is in transmission connection with a motor shaft of the generator main body; a plurality of curved-surface fan blade supports which are evenly distributed are vertically installed on the fan shaft, a plurality of shutter type curved-surface fan blades are transversely and movably installed in the curved-surface fan blade supports, and the shutter type curved-surface fan blades in each curved-surface fan blade support arearranged side by side to form an integral air blocking device. The wind driven generator is an environment-friendly and high-efficiency wind driven generator which utilizes natural environment resources, and is simple in structure and convenient to process and manufacture. A transverse curved surface shutter type choke device is adopted; compared with a longitudinal shutter type vertical fan blade, ...

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Номер записи: 22
18-07-2023 дата публикации

Preparation method of functional submicron cotton textile

Номер: CN116446178A
Автор: YU JIANYONG, CHEN CHAO, WANG KANGKANG, TAN XIAOHONG, KONG DONGQING, ZHANG YI, MENG XIANZHE
Принадлежит:

The invention relates to a preparation method of a functional submicron cotton textile, which comprises the following steps of: pre-treating the submicron cotton textile, and then finishing with a functional aid, washing, drying and cropping. Compared with a traditional textile, the submicron textile has functionality, antibacterial property and comfort after passing through a functional finishing unit, the production process is short, efficiency is high, consumption is low, the processing process is ecological and environmentally friendly, and the submicron textile is endowed with special functions.

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Номер записи: 23
10-12-2014 дата публикации

Combined scraper

Номер: CN104192493A
Автор: MENG ZHAONING, MENG XIANZHE, DU QINGJIE
Принадлежит:

A combined scraper comprises a scraper body and wearproof sliding blocks. The wearproof sliding blocks are integrated to the scraper body. The scraper body comprises a main portion, two extending portion connected to two sides of the main portion respectively, base plates connected to the lower ends of the extending portions and reinforcing portions vertically connected to the middles of the upper end faces of the base plates. Accommodating slots extending outwards are formed in the upper end faces of the extending portions. Clamping slots are formed in the bottoms of the accommodating slots. A first limiting slot and a second limiting slot are formed in two sides of the upper end face of each reinforcing portion, respectively. Each wearproof sliding block comprises a body, a limiting portion, a first anti-falling portion and a second anti-falling portion. The limiting portion and the first and the second anti-falling portions are connected to the body and arranged on the same side. The ...

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Номер записи: 24
04-04-2023 дата публикации

Fabric color dye formula acquisition method and system

Номер: CN115905647A
Автор: CHEN CHAO, YU JIANYONG, WANG SIYING, ZHANG YI, KONG DONGQING, WANG DEYUE, MENG XIANZHE, LUO MINGYUE, LIU QING, DU DAN
Принадлежит:

The invention discloses a fabric color dye formula acquisition method and system, and relates to the field of dye formula selection, and the method comprises the steps: determining a plurality of fabric colors, generating a color database according to the dye formula information and color characteristic value information of each fabric color, and making a real object color card; obtaining a to-be-detected color sample, and obtaining a first screening color reference sample according to the color characteristic value information of the to-be-detected color sample and the total tolerance of the fabric color and the to-be-detected color sample; performing visual evaluation on the physical color card corresponding to each first screening color reference sample and the to-be-detected color sample, screening out the physical color card with the color closest to the to-be-detected color sample, and determining a second screening color reference sample; and determining the optimal dye formula corresponding ...

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Номер записи: 25