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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 15. Отображено 15.
10-02-2016 дата публикации

Quick erection support of solar cell panel and breakwater structure thereof

Номер: CN0205029593U
Автор: HUFF LEONARD SCOTT, LIN HAN, BRUCE PAUL KONEN, LI ZEXUE, HUFF LEONARD SCOTT,
Принадлежит:

The utility model discloses a quick erection support of solar cell panel and breakwater structure thereof, wherein, breakwater and transition seat that the breakwater structure includes integrated into one piece, transition seat go up open have one be used for with set screw complex through -hole and one be used for with fastening screw complex blind hole. The utility model discloses with a traditional breakwater and a transition seat integrated into one piece, two parts before by are simplified and be a part, and fundamentally has stopped the possibility that between two parts seeped water in the gap, has simplified the installation simultaneously, has improved the installation effectiveness.

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Номер записи: 1
28-12-2011 дата публикации

Method for casting thirty-tonnage stainless steel ingot

Номер: CN0101869968B
Автор: LI ZEXUE, REN XUAN, YIN WEI, ZHANG ZENGWU, ZEXUE LI, XUAN REN, WEI YIN, ZENGWU ZHANG
Принадлежит:

The invention relates to a method for casting a thirty-tonnage stainless steel ingot, which comprises the following steps: 1, the casting of the head of the steel ingot: firstly, spreading paper scraps with a thickness of 0.8 to 1.2mm on an entire die seat, then overheating a liquid steel to a temperature of 80 to 100 DEG C, opening a ladle sliding nozzle with the width of 45 to 55mm within 5 seconds, and when the liquid steel rises to the height of 220 to 280mm, increasing the rising speed of the liquid steel to be 105 to 125mm/min; 2, the casting of the body of the steel ingot: before the liquid steel rises to a cap line, not adjusting the ladle sliding nozzle; and 3, the casting of the cap line: after the liquid steel rises to the cap line at the height of 50mm, adjusting the sliding nozzle to the width of 10 to 30mm, opening the sliding nozzle to the width of 40 to 65mm when the liquid steel rises to the height of two thirds of the cap line, then breaking off the steel pouring stream ...

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Номер записи: 2
28-04-2023 дата публикации

Configuration and scheduling method and system based on three-dimensional live-action reconstruction algorithm

Номер: CN116030108A
Автор: YANG RONGJIAN, ZHANG SHUANGLI, LI ZEXUE, LIN JIASHANG, LI DEJU
Принадлежит:

The invention discloses a configuration and scheduling method and system based on a three-dimensional live-action reconstruction algorithm. The method comprises the following steps: a collection task: obtaining a target video containing a target; executing a reconstruction task on the control panel; acquiring the type of the input three-dimensional reconstruction task; obtaining a material of a three-dimensional reconstruction task according to the target video; based on a three-dimensional reconstruction algorithm, completing three-dimensional reconstruction of the target according to the type of the three-dimensional reconstruction task and the material of the three-dimensional reconstruction task to obtain a reconstruction product corresponding to the target, and configuring a template of the reconstruction algorithm; and material configuration and product classification management. The invention provides a human-computer interaction interface and a configuration parameter adjustment ...

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Номер записи: 3
04-04-2023 дата публикации

Three-dimensional map gravity alignment method, system and device and medium

Номер: CN115904068A
Автор: LI ZEXUE, WANG CHENG, ZHANG SHUANGLI, CONG LIN
Принадлежит:

The invention relates to a three-dimensional map gravity alignment method, system and device and a medium, and the method comprises the steps: judging whether there is a gravity coordinate system priori pose at present, and if not, obtaining a first gravity axis vector used for three-dimensional map gravity alignment according to an average gravity axis estimation algorithm of a visual image under multiple shooting dimensions; if yes, when the first gravity axial vector is obtained, a second gravity axial vector used for three-dimensional map gravity alignment is obtained through calculation according to the pose of the image in the map reconstruction coordinate system and the pose of the image in the prior gravity coordinate system, and the included angle between the first gravity axial vector and the second gravity axial vector is calculated; the final gravity axial vector is determined by comparing the included angle with a preset threshold value; and according to the gravity axial vectors ...

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Номер записи: 4
09-09-2015 дата публикации

Aircraft pitching channel attack angle tracking control method based on optimized probability

Номер: CN104898685A
Автор: LEI JUNWEI, LIANG GUOQIANG, LIU DI, WANG LINGLING, WU HUALI, SHI JIANHONG, YU JINYONG, LIANG YONG, LI ZEXUE
Принадлежит:

The invention provides an aircraft pitching channel attack angle tracking control method based on optimized probability. The method includes measuring the attach angle of an aircraft and the pitch angle rate of a missile, building an aircraft pitching channel probability uncertainty simplified model, modeling third-order standard control parameters containing parameters a and k, randomly selecting parameters k, calculating characteristic root of the matrix formed by control parameters, calculating to obtain stable characteristic root and stable control parameter, randomly selecting m groups of stable control parameters corresponding to parameter a, calculating the characteristic roots of m matrixes, obtaining n groups of stable control parameters by determining the stability of the matrix characteristic root, and obtaining stable probability, obtaining q groups of stable control parameters and stability probability, and finally selecting a group of control parameters with highest stability ...

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Номер записи: 5
23-09-2015 дата публикации

Russian character printout method of test equipment

Номер: CN104932846A
Автор: LEI JUNWEI, LIANG GUOQIANG, LIU DI, WANG LINGLING, WU HUALI, SHI JIANHONG, YU JINYONG, LIANG YONG, LI ZEXUE
Принадлежит:

The invention discloses a Russian character printout method of test equipment. The method comprises the steps as follows: designing all Russian characters as a dot matrix display format under an off-line state, and performing ASCII code coding to the designed dot matrix; correspondingly establishing a mapping relation to the dot matrix ASCII codes and Russian-system ASCII original codes of Russian characters one by one and pre-storing in an upper computer; then sending printed binary data flow obtained from a printing port of the test equipment under an on-line state to the upper computer, performing code stream conversion to an printing instruction and printing content by using the data flow for printing a row of characters, converting the original code stream into a new code stream, finally transmitting the converted code stream into a domestic needle printer to drive the domestic needle printer to print and output a dot matrix graphic form by using a multi-density compression manner.

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Номер записи: 6
10-02-2016 дата публикации

Quick erection support of solar cell panel and horizontal locking structure thereof

Номер: CN0205029592U
Автор: HUFF LEONARD SCOTT, LIN HAN, BRUCE PAUL KONEN, LI ZEXUE
Принадлежит:

The utility model discloses a quick erection support of solar cell panel and horizontal locking structure thereof, it includes a stand that is used for locking fixture and base horizontal locking structure, the stand bottom is passed a sliding connection and is in slider on the base is connected to the base, the bottom of slider is provided with a stay, the stand bottom with the stay leaky riveting connects. The utility model discloses a horizontal locking structure, it adopts stand and stay leaky riveting to connect the mode. When the stand is rotatory, promotes the stay and contact and impress with the base to realize the locking function. And when stand opposite spin, then can pull open the distance between stay and the base to make the two separation, can realize again along the slip operation of base. The utility model discloses an accommodation process is convenient, only needs to follow the support top and adjusts downwards, and top regulative mode tight, the leveling is pressed ...

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Номер записи: 7
21-07-2023 дата публикации

Map operation system

Номер: CN116467400A
Автор: LI ZEXUE, ZHANG SHUANGLI, CONG LIN
Принадлежит:

The embodiment of the invention discloses a map operation system. The system comprises a map generation device used for judging whether to initiate a material collection task according to acquired first map information, generating a target map, storing the target map and generating a map distribution request corresponding to the target map if the judgment result is yes; the map distribution device is used for receiving a map distribution request and updating second map information corresponding to the target map to the server according to the map distribution request; and the server is used for acquiring the second map information, storing the second map information and calling corresponding data according to the data processing requirement of the application terminal. According to the scheme provided by the invention, the AR map can be effectively updated and managed for a long time while the function of generating the AR map is met.

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Номер записи: 8
11-04-2023 дата публикации

Environment self-adaptive air type liquid transfer pump and control method thereof

Номер: CN115949567A
Автор: ZHONG ZHIGANG, LI ZEXUE, HE LEI, XU XIUYAO
Принадлежит:

The invention provides an environment self-adaptive air type pipetting pump and a control method thereof, and the method comprises the steps: obtaining a pipetting volume value and a preset cavity volume value, and obtaining a cavity volume value after pipetting according to the pipetting volume value and the preset cavity volume value; when liquid suction is completed, a first detection temperature value is collected, and if a liquid drainage instruction is not detected, a second detection temperature value is collected; according to the second detection temperature value and the first detection temperature value, a first volume correction value is obtained through calculation, the position of a piston of the liquid transfer pump is adjusted according to the first volume correction value, and a liquid discharge instruction continues to be detected; and when a liquid discharge instruction is detected, the liquid transfer pump discharges liquid according to the current piston position. Before ...

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Номер записи: 9
10-02-2016 дата публикации

Breakwater structure of quick erection support of solar cell panel

Номер: CN0205029597U
Автор: HUFF LEONARD SCOTT, LIN HAN, BRUCE PAUL KONEN, LI ZEXUE, HUFF LEONARD SCOTT,
Принадлежит:

The utility model discloses a breakwater structure of quick erection support of solar cell panel, its breakwater, transition seat and slide rail that includes integrated into one piece. The utility model discloses with traditional breakwater, transition seat and slide rail integrated into one piece, the three part before by is simplified and be a part, and fundamentally has stopped the possibility that between these several parts seeped water in the gap, has simplified the installation simultaneously, has improved the installation effectiveness.

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Номер записи: 10
06-06-2023 дата публикации

Method and system for collecting real world by using ARKit

Номер: CN116233586A
Автор: YANG RONGJIAN, ZHANG SHUANGLI, LI ZEXUE, JIN LIZHANG
Принадлежит:

The invention discloses a method and system for collecting a real world by using ARKit, and the method comprises the steps: configuring a collection mode, and the configuration of the collection mode comprises but is not limited to shooting interval configuration and shooting upper limit configuration; task management is configured, image acquisition is carried out on the real world, and configuration of task management comprises stage division configuration, equipment state display configuration and material management configuration on an acquisition task; and uploading and synchronizing the acquired materials: classifying the acquired images, and uploading the classified images to an acquisition platform. According to the invention, convenient image and pose information acquisition can be realized without shooting a 4K60FPS video, the acquisition operation efficiency can be effectively improved, the problems of model requirements and tedious settings in traditional acquisition are solved ...

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Номер записи: 11
10-02-2016 дата публикации

Quick erection support of solar cell panel and fast speed adjusting flat structure thereof

Номер: CN0205029608U
Автор: HUFF LEONARD SCOTT, LIN HAN, BRUCE PAUL KONEN, LI ZEXUE, HUFF LEONARD SCOTT,
Принадлежит:

The utility model discloses a quick erection support of solar cell panel and fast speed adjusting flat structure thereof, wherein, fast speed adjusting flat structure includes fixture, fixture includes the last binding clasp of connecting through clamping screw and lower binding clasp, it is used for the installation to have the bottom space of the wrom tooth wheel of self -sustaining gear screw to be provided with one down in the binding clasp, still set up the stand that has the self -sustaining gear screw thread down in the binding clasp downwards, the stand with snail gear engagement when snail gear revolve, drives fixture along stand axial displacement. Because the utility model discloses in, can follow the top to highly carrying out the leveling, so accommodation process is very simple and convenient, convenient and reliable, does not need specialized tool simultaneously, adopts alright the completion of an instrument commonly used to adjust, and the practicality is strong.

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Номер записи: 12
27-10-2010 дата публикации

Method for casting thirty-tonnage stainless steel ingot

Номер: CN0101869968A
Автор: LI ZEXUE, REN XUAN, YIN WEI, ZHANG ZENGWU, ZEXUE LI, XUAN REN, WEI YIN, ZENGWU ZHANG
Принадлежит:

The invention relates to a method for casting a thirty-tonnage stainless steel ingot, which comprises the following steps: 1, the casting of the head of the steel ingot: firstly, spreading paper scraps with a thickness of 0.8 to 1.2mm on an entire die seat, then overheating a liquid steel to a temperature of 80 to 100 DEG C, opening a ladle sliding nozzle with the width of 45 to 55mm within 5 seconds, and when the liquid steel rises to the height of 220 to 280mm, increasing the rising speed of the liquid steel to be 105 to 125mm/min; 2, the casting of the body of the steel ingot: before the liquid steel rises to a cap line, not adjusting the ladle sliding nozzle; and 3, the casting of the cap line: after the liquid steel rises to the cap line at the height of 50mm, adjusting the sliding nozzle to the width of 10 to 30mm, opening the sliding nozzle to the width of 40 to 65mm when the liquid steel rises to the height of two thirds of the cap line, then breaking off the steel pouring stream ...

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Номер записи: 13
23-06-2023 дата публикации

Online three-dimensional map construction method and system, electronic equipment and storage medium

Номер: CN116310237A
Автор: LI ZEXUE, ZHANG SHUANGLI, CONG LIN
Принадлежит:

The invention relates to an online three-dimensional map construction method and system, an electronic device and a storage medium, and the method comprises the steps: automatically planning a path, carrying out the real-time reconstruction of a map, automatically cleaning the map, and presenting the map and collected data to a user in real time, thereby not needing to input excessive manpower to plan the path; due to the guidance of the system, the acquisition personnel can work under the condition of less experience, and the data acquisition personnel do not need to be trained by inputting excessive cost; and finally, the map quality is evaluated through the system, and the data is presented to acquisition personnel in real time, so that the defects existing in map reconstruction can be found in time, and the data can be acquired again on site without returning to the site for supplementary acquisition. The online three-dimensional map construction method provided by the embodiment of ...

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Номер записи: 14
30-12-2015 дата публикации

Plant species recognition device based on handheld terminal blade image

Номер: CN0204926123U
Автор: HUANG DESHUANG, LI ZEXUE
Принадлежит:

The utility model relates to a plant species recognition device based on handheld terminal blade image for the help visitor carries out the discernment of plant species according to the blade characteristic of plant, and the device includes customer end and the server end that interconnects through wireless network, the customer end include image collector, customer end image processor, network communication ware, man -machine interface and customer end data memory, image collector, network communication ware, man -machine interface and customer end data memory be connected with customer end image processor respectively, network communication ware and server end communication. Compared with the prior art, the utility model has the advantages of automatic identification, simple structure, convenient to carry, processing ease, processing high efficiency, precision height.

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Номер записи: 15