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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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Применить Всего найдено 8. Отображено 8.
27-08-2014 дата публикации

Drilling path configuration method of PCB (Printed Circuit Board)

Номер: CN104002048A
Автор: GAN MINGHUI, YU TINGXUN, LIU SHUGAO, XU DIHUA, MEI LINGLIANG, LIU HAITAO
Принадлежит:

The invention provides a drilling path configuration method of a PCB (Printed Circuit Board). The method comprises the following steps: S1, acquiring a defined hole location graph in a galvanometer grid on the PCB, calculating the space between every two hole locations within the galvanometer grid to obtain a distance matrix, and then defining a start hole location; S2, acquiring the hole location that is closest to the start hole location as the second hole location, wherein a start path is formed between the start hole location and the second hole location; S3, searching the rest hole locations, and gradually inserting the rest hole locations into the current path; S4, calculating the extended range path corresponding to the current inserted hole locations; S5, selecting the shortest extended range path, inserting the hole location corresponding to the shortest extended range path into the corresponding position in the path, and then updating the path; S6, examining whether all hole locations ...

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Номер записи: 1
18-11-2015 дата публикации

X -ray detects machine

Номер: CN0204789403U
Автор: ZHANG JIANWEN, XU DIHUA, HE KE, GUI XINGTAN, HUANG LINBING, PENG YI, GUO ZHAOHU, YANG HONGMEI, LIU SHIQUN, LI CONGSHENG, LIN XIAOBO, GAN MINGHUI
Принадлежит:

The utility model discloses a X -ray detects machine, pass through including material loading district, detection zone, letter sorting district transport mechanism connects gradually, and the fixing device in material loading district will detect fix on transport mechanism, and the X -ray detection device of detection zone detects detecting the product, and the decision maker judges whether detect the product satisfies requirements for quality, and the sorting device in letter sorting district is according to the result of judging of decision maker, and when the NG product appears, sorting device detects the product with NG and sorts, makes unqualified product can not get into next process, improvement work efficiency, the mass production of being convenient for.

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Номер записи: 2
14-09-2011 дата публикации

Line width measuring method for line on printed circuit board (PCB)

Номер: CN0102183206A
Автор: LINGLIANG MEI, DIHUA XU, MINGHUI GAN, WEIQIN WU, QINGWEN LONG, WENBAO TAN, MEI LINGLIANG, XU DIHUA, GAN MINGHUI, WU WEIQIN, LONG QINGWEN, TAN WENBAO
Принадлежит:

The invention discloses a line width measuring method for a line on a printed circuit board (PCB). The method comprises the following steps of: (1) determining direction of a line to be measured on the PCB to be measured and determining a movable region of a pixel wide template on the PCB to be measured; (2) translating the pixel wide template based on a step h in the direction perpendicular to the line to be measured, and calculating an edge detection function every time the pixel wide template moves a step h to obtain four maximum peak values, wherein A and B are two adjacent regions on the line to be measured; gray values of the regions A and B are shown in the specification; nA and nB are numbers of pixels at the regions A and B; SA and SB are gray variances of the regions A and B; and e is a normal number; (3) finding positions corresponding to four maximum peak values from an original drawing corresponding to the PCB to be measured so as to obtain an upper line and a lower line for ...

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Номер записи: 3
11-06-2014 дата публикации

Method of drilling and blocking PCB (Printed Circuit Board)

Номер: CN103846558A
Автор: GAN MINGHUI, YU TINGXUN, LIU SHUGAO, XU DIHUA, MEI LINGLIANG, LIU HAITAO
Принадлежит:

The invention discloses a method of drilling and blocking a PCB (Printed Circuit Board). The method comprises the following steps of S1, detecting a PCB board to be processed, and obtaining a drilling figure of the PCB board; S2, dividing the PCB board by adopting a grid, and dividing the drilling figure on the PCB board into multiple regions through a plurality of boxes in the grid; S3, carrying out shrinkage processing on the boxes in the grid so as to shrink the boxes containing the drilling figure in the grid to a boundary of the contained drilling figure; S4, selectively combining the boxes in the grid, wherein the combination is subject to the adjacent boxes, and the size of the boxes is not greater than the predetermined size after combination. According to the method, the drilling figure on the PCB board is effectively blocked to obtain a minimum quantity of blocks, the operation time is reduced, and the working efficiency is improved.

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Номер записи: 4
11-06-2014 дата публикации

Method of setting cutting path of drilling blocks of PCB (Printed Circuit Board)

Номер: CN103846557A
Автор: GAN MINGHUI, YU TINGXUN, LIU SHUGAO, XU DIHUA, MEI LINGLIANG, LIU HAITAO
Принадлежит:

The invention discloses a method of setting a cutting path of drilling blocks of a PCB (Printed Circuit Board). The method comprises the following steps of S1, initializing position information; S2, obtaining coordinate information of image blocks on the PCB board; S3, selecting the initial image block of the path, and initializing an initial path S={1, 2} of the image blocks and a total length of the initial path T=d(1, 2), that is, a path and a length between the initial image block and the second image block; S4, traversing positions of all residual image blocks to obtain the corresponding coordinate information, inserting the image block K into the initial path S while traversing one image block K, and selecting the shorter insert path as a final path. According to the method, the cutting path of the image blocks on the PCB board to be processed is set to be the shortest, the operation time is shortened, and the working efficiency is improved.

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Номер записи: 5
04-03-2015 дата публикации

Laser cutting equipment for cutting electrode lug and cutting method thereof

Номер: CN104384724A
Автор: LIN XIAOBO, XU DIHUA, GAN MINGHUI, XIONG JUNMIN, LIU SHUGAO
Принадлежит:

The invention discloses laser cutting equipment for a cutting electrode lug. The laser cutting equipment comprises an absorptive cutting mechanism, an emptying mechanism and a collecting mechanism, wherein the absorptive cutting mechanism comprises a cutting platform; a portal frame is arranged on the cutting platform; a sliding laser cutting device is arranged on the portal frame; the laser cutting device is provided with a laser head and a laser scanner; an adsorption device corresponding to the laser cutting device is arranged at the bottom of the cutting platform; the adsorption device is provided with a vacuum cavity and a vacuum pumping device; the vacuum pumping device is connected with the vacuum cavity, and is used for generating negative pressure inside the vacuum cavity; the vacuum cavity is provided with an adsorption hole; a battery pole piece is adsorbed onto the adsorption device through the adsorption hole under the negative pressure inside the vacuum cavity. A high electrode ...

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Номер записи: 6
25-05-2011 дата публикации

Standard establishment method for observational check machine of printed circuit board

Номер: CN0102074031A
Автор: LINGLIANG MEI, DIHUA XU, MINGHUI GAN, WEI LI, JIANPING WANG, MEI LINGLIANG, XU DIHUA, GAN MINGHUI, LI WEI, WANG JIANPING
Принадлежит:

The invention discloses a standard establishment method for an observational check machine of a printed circuit board. The technical scheme is as follows: after information on a plurality of printed circuit boards is collected and integrated, the integrated information is centralized on the graph of a printed circuit board; and a graph standard is established, namely a check standard. The color difference of the printed circuit board is in a certain range, comprising the color difference ranges of dozens of circuits with qualified appearance. When a batch of circuit boards is subjected to observational check, the printed circuit board is taken as the standard. If the color difference of the circuit boards to be checked is in the range of the color difference of the standard printed circuit board, the printed circuit boards are considered to be ones with qualified appearances; otherwise, the printed circuit boards to be checked are unqualified, that is, the appearances are worn, damaged ...

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Номер записи: 7
18-02-2015 дата публикации

Robot hand-eye calibration method and device

Номер: CN104354167A
Автор: ZHANG KUN, LIU YING, XU DEPING, GAN MINGHUI, CHEN BOPING, MO WEIYUAN
Принадлежит:

The invention provides a robot hand-eye calibration method and device which are applicable to a robot hand-eye calibration system. A robot in the robot hand-eye calibration system comprises a mechanical forearm, wherein a first rotary shaft is arranged on the mechanical forearm; a first camera is mounted on the mechanical forearm; a second camera is mounted on the first rotary shaft; a setting circle is placed under the second camera; the robot hand-eye calibration method comprises the following steps: the second camera collects the image fitting circular center of the setting circle, controls the axis of the first rotary shaft to align the image fitting circular center, obtains the mechanical coordinates of the first rotary shaft, controls the first rotary shaft to do multiple translations within a preset space range and obtains the setting circle images collected by the first camera after all the translations to further determine value of a model parameter in a preset motion model and ...

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Номер записи: 8