Настройки

Укажите год
-

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

Подробнее
-

Мониторинг СМИ

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

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год
Применить Всего найдено 12. Отображено 12.
14-04-2023 дата публикации

Convolution accelerator, convolution acceleration method and electronic equipment

Номер: CN115965066A
Автор: LIANG ZHE, SUN MENG
Принадлежит:

The invention provides a convolution accelerator, a convolution acceleration method and electronic equipment. The convolution accelerator comprises at least two 2-bit coding multipliers, wherein the 2-bit coding multipliers are used for carrying out multiplication operation on input 2-bit coding data so as to obtain a 4-bit product coding value; the adder is used for carrying out additive operation on each 4-bit product coded value to obtain a sum coded value; and the decoder is used for converting the sum coding value into the sum of true values corresponding to the 4-bit product coding values. The convolution encoder can reduce the circuit area and reduce the circuit power consumption.

Подробнее
Номер записи: 1
23-06-2023 дата публикации

Convolution accelerator, convolution processing method, chip and electronic equipment

Номер: CN116306814A
Автор: JIN FUHUA, SUN MENG, LIANG ZHE, MA ZHENQIANG, HU WENJING
Принадлежит:

The invention provides a convolution accelerator, a convolution processing method, a chip and electronic equipment. The convolution accelerator with the degree of parallelism of M comprises P convolution kernel operation modules; m latch sets, each latch set comprising N latches, and each latch comprising a plurality of latch units; p read address decoding circuit groups, wherein each read address decoding circuit group corresponds to one convolution kernel operation module; each latch unit is used for storing weight data; the P read address decoding circuit groups are respectively used for acquiring weight data from each latch unit and sending the weight data to the corresponding convolution kernel operation modules; and the P convolution kernel operation modules are respectively used for acquiring graph data and performing operation on the graph data and the weight data sent by the corresponding read address decoding circuit group. The latch is adopted to store the weight data, the difficulty ...

Подробнее
Номер записи: 2
09-06-2023 дата публикации

Data processing method, data processing device and electronic equipment

Номер: CN116245137A
Автор: FANG TIANQI, LIANG ZHE, LIU JIANWEI
Принадлежит:

The invention provides a data processing method, a data processing device and electronic equipment, and relates to the technical field of data operation. The method comprises the following steps: determining a to-be-input data stream of a corresponding input data type; determining a target operation method in a plurality of operation modules of the hardware circuit according to the number of the data streams to be input; and calculating the to-be-input data stream based on the target operation method to obtain a target data stream of the output data type, and taking the target data stream as an operation factor of the neural network. According to the method, the multiple operation modules with different functions are arranged in the hardware circuit, the corresponding target operation method can be determined in the multiple operation modules according to the data quantity of the to-be-input data stream, and the target data stream of the needed type is obtained through calculation. According ...

Подробнее
Номер записи: 3
29-08-2023 дата публикации

Cache storage system, data processing method, and electronic device

Номер: CN116662215A
Автор: WANG ZEFENG, YAN HAN, LIANG ZHE, MA ZHENQIANG
Принадлежит:

The invention relates to the technical field of high-speed storage, and discloses a high-speed buffer storage system, a data processing method and electronic equipment. The system is connected with a service module and a main memory, and comprises a memory bank (cache) and a logic judgment module, wherein the memory bank is used for storing data, and the storage space of the memory bank is averagely divided into six paths; the logic judgment module is used for judging whether the to-be-read data is cached in the memory bank or not by receiving the coordinates of the to-be-read data, and when the judgment result is negative, the coordinates of the to-be-read data and data blocks with fixed sizes corresponding to the surrounding coordinates of the to-be-read data are taken out from the main access and stored in the memory bank; and returning the to-be-read data which is not stored in the memory bank to the business module. The storage space of the memory bank is averagely divided into six ...

Подробнее
Номер записи: 4
08-08-2023 дата публикации

NPU security interrupt reset method and system, NPU chip and electronic equipment

Номер: CN116560482A
Автор: QU ZHE, MA ZHENQIANG, LIANG ZHE, WANG ZEFENG
Принадлежит:

The invention provides an NPU security interrupt reset method and system, an NPU chip and electronic equipment. The NPU security interrupt reset method comprises the steps that an NPU receives an interrupt trigger instruction of a CPU; setting a pause register of a corresponding execution unit in the NPU according to the interrupt trigger instruction; the execution unit stops working when executing a preset interrupt instruction in the task; and the execution unit is reset according to the reset instruction of the CPU. According to the NPU security interrupt reset method provided by the invention, the preset interrupt instruction is set in advance in the execution unit in the NPU, so that the optimal security interrupt reset position can be found for the NPU, and the problem that the security interrupt reset position cannot be found when an external module which is wrong in interaction with the NPU and the whole NPU or the wrong execution unit are reset together is avoided. The problem ...

Подробнее
Номер записи: 5
25-04-2023 дата публикации

Thread scheduling method, hardware circuit and electronic equipment

Номер: CN116010047A
Автор: ZHAO JING, QU ZHE, LIANG ZHE, MA ZHENQIANG, WANG JIANFEI, LIU JIANWEI
Принадлежит:

The invention provides a thread scheduling method, a hardware circuit and electronic equipment, and relates to the technical field of data processing. The method comprises the following steps: identifying a connected functional module, a target thread executed in the functional module and an internal operation node of the target thread through a processor to obtain an identification signal; determining to execute work information of the internal operation node in the corresponding target thread according to the identification signal through the functional module; and through the processor, determining time information of each target thread according to the working information, so as to schedule the target threads according to the time information. According to the method and the device, the hardware modules, the threads executed in the hardware modules and the nodes in the threads are identified, so that the specific working condition when the hardware modules execute the threads can be ...

Подробнее
Номер записи: 6
09-05-2023 дата публикации

Hardware acceleration system, control method, chip and electronic equipment

Номер: CN116088940A
Автор: LIANG ZHE, LI LEI, WANG JIANFEI, MA ZHENQIANG
Принадлежит:

The embodiment of the invention provides a hardware acceleration system, a control method, a chip and electronic equipment. The hardware acceleration system comprises at least one hardware acceleration unit; the hardware acceleration unit comprises a plurality of hardware circuit modules used for assembly line work, and the hardware circuit modules comprise a data reading module; the data calculation module is located at the rear stage of the data reading module in the assembly line; the data writing module is located at the rear stage of the data calculation module in the assembly line; wherein each hardware circuit module is provided with a group of control interfaces; the group of control interfaces comprises a configuration interface and a starting interface which are used for receiving control commands respectively so that the hardware circuit modules can be independently configured and started. Therefore, configuration and starting of each hardware circuit module can be independently ...

Подробнее
Номер записи: 7
18-04-2023 дата публикации

MAC array for data computation

Номер: CN115981596A
Автор: SUN MENG, LIANG ZHE, HU WENJING, JIN FUHUA
Принадлежит:

The invention provides an MAC (Media Access Control) array for data calculation, which comprises a plurality of array units, and each array unit comprises a plurality of sub-MAC modules, a first shifter and a first summator; wherein the first end of the first sub-MAC module is connected with the first end of the first summator, the first end of the second sub-MAC module is connected with the first end of the first shifter, the second end of the first shifter is connected with the second end of the first summator, and the output end of the first summator serves as the output end of the array unit; the first shifter is used for realizing shifting of output data of the second sub-MAC module; and the first adder is used for adding the output data of the first sub-MAC module and the output data of the first shifter. Therefore, the MAC array supports the mixed precision data format through splitting and shift accumulation of the data, so that the MAC array can be configured according to the target ...

Подробнее
Номер записи: 8
09-05-2023 дата публикации

Ship radiation noise measurement method based on particle swarm optimization array processing

Номер: CN116086586A
Автор: LIANG ZHE, ZHU YIJIA, LIU WENSHUAI, HOU PENG, DAI XUEFENG, WANG WENGUAN, LEE KWANG-WON, FAN YEMING, WANG HUI
Принадлежит:

The invention discloses a ship radiation noise measurement method based on particle swarm optimization array processing. The ship radiation noise measurement method comprises the following steps that position information of a measured ship and a measurement array is obtained through a GPS, and a Green function from the measured ship to a receiving array is established; initializing particle swarm setting, setting an array reference array element, and substituting each to-be-solved array element weight coefficient of a receiving array into a particle swarm parameter; performing iterative calculation on the particle swarm, and calculating a mean square error between an array output signal and a reference array element output signal by using an array weight; and selecting the array weight at the minimum mean square error value, and finally obtaining an optimization result of the array weight. And an array output signal is calculated by using an array weight obtained by algorithm optimization ...

Подробнее
Номер записи: 9
23-06-2023 дата публикации

Method, device and chip for providing data for MAC (Media Access Control) array

Номер: CN116306823A
Автор: HU WENJING, LIANG ZHE, MA ZHENQIANG, SUN MENG, JIN FUHUA
Принадлежит:

The invention provides a method, a device and a chip for providing data for an MAC (Media Access Control) array. The method comprises the following steps: acquiring the size of a convolution window; obtaining the to-be-processed image feature value of the convolution window from the on-chip memory to form an image feature matrix, processing the image feature value array to obtain a plurality of feature value splicing results, and storing the plurality of feature value splicing results in a data buffer, under the condition that the data volume M of the image feature values which can be processed by the MAC array in one clock period is smaller than the total number of the image feature values in the image feature value array, performing batch processing on the image feature values in all second feature value splicing results in the data buffer according to the data volume M so as to obtain a plurality of batches of image feature values, and sending the plurality of batches of image feature ...

Подробнее
Номер записи: 10
25-08-2023 дата публикации

Flue gas waste heat recovery device

Номер: CN116642341A
Автор: ZHOU LIHUI, LIU CHAOHUI, XUE WENLONG, CHEN JIAO, WANG YU, GONG JUN, MIAO SONGNAN, NAI MINGKAI, LIANG ZHE, DENG XIAOLONG, YANG ZUJIAN, LIU CHAOKUN
Принадлежит:

The invention provides a flue gas waste heat recovery device, and relates to the technical field of waste heat recovery, the flue gas waste heat recovery device comprises a chimney, a heat collector, a heat exchanger, a circulation pipeline and a heat exchange pipeline, the chimney is provided with a waste heat recovery section and is used for discharging flue gas, the heat collector is arranged on the waste heat recovery section and is used for realizing primary heat exchange with the flue gas, and the heat exchanger is arranged on the heat exchange pipeline. The heat exchanger is arranged outside the chimney and connected with the heat collector through a circulation pipeline so that secondary heat exchange can be achieved between the heat exchanger and the heat collector, the circulation pipeline is filled with a first circulation medium, the first circulation medium is used for transferring heat collected by the heat collector to the heat exchanger, and the heat exchange pipeline is ...

Подробнее
Номер записи: 11
18-08-2023 дата публикации

Distribution wall power supply device and distribution wall

Номер: CN116613604A
Автор: LIANG ZHE, WANG GUOPENG
Принадлежит:

The invention relates to a distribution wall power supply device and a distribution wall, the distribution wall power supply device comprises a sliding contact line (11) and a lead-in piece (12), the sliding contact line (11) is used for being electrically connected with a power supply source, the sliding contact line (11) is provided with an open slot (111), the open slot (111) is constructed to enable an electric brush (32) to be inserted into the open slot (111) to take electricity, the lead-in piece (12) is arranged on the sliding contact line (11), the lead-in piece (12) comprises a guide part (121), and the guide part (121) is arranged on the sliding contact line (11). The guide part (121) is provided with a leading-in end (12a) and a leading-out end (12b), the leading-out end (12b) is communicated with the open groove (111), and the opening size of the leading-in end (12a) is larger than that of the open groove (111). The distribution wall comprises a distribution wall power supply ...

Подробнее
Номер записи: 12