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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 31. Отображено 31.
07-04-2023 дата публикации

Industrial Internet of Things operation and maintenance platform early warning method based on edge computing credibility

Номер: CN115942152A
Автор: WU GE, GAO SHUHE, CHEN YIYOU, WANG DEQUAN, WANG XIAOYONG
Принадлежит:

The invention discloses an industrial Internet of Things operation and maintenance platform early warning method based on edge computing credibility, and the method is characterized in that the method comprises the following steps: S1, collecting a temperature parameter, a humidity parameter and a smoke concentration parameter of a factory through a sensor; s2, the sensor collects data of a working node, a judgment node, an associated node and a peer node in the temperature parameter, the humidity parameter and the smoke concentration parameter; s3, calculating a direct trust value, a supervision trust value, a peer recommendation trust value, an energy trust value and a historical trust value of the working node, the judgment node, the associated node and the peer node by the industrial personal computer; s4, performing weighted summation on the direct trust value, the supervision trust value, the peer recommendation trust value, the energy trust value and the historical trust value in ...

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Номер записи: 1
22-08-2023 дата публикации

Cloud auditing method supporting dynamic updating of data and auditor

Номер: CN116633549A
Автор: LIU JIAXIN, WU GE, WU QIAOYI, LI RUI, HUA JINGUO
Принадлежит:

The invention provides a cloud auditing method supporting dynamic updating of data and auditing personnel. The method mainly comprises the following steps: a system initialization step, a key generation step, a delegation token generation step, a label generation step, an integrity challenge step, an integrity proof response step, an integrity proof verification step, a delegation token updating step and an integrity proof response updating step. The method has the following characteristics that: 1, the data integrity can only be audited by a specified auditor, so that integrity auditing on outsourcing data of a data owner under the condition of identity constraint of a verifier is realized; 2, when the identity of the verifier needs to be updated, the data owner generates a value related to the authorization token and sends the value to the cloud server, the cloud server performs efficient specified auditor updating, and the data owner does not need to recalculate and upload a message ...

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Номер записи: 2
23-06-2023 дата публикации

Aggregation and recovery method for data auditing labels based on linear homomorphic verifier

Номер: CN116318794A
Автор: WU GE, SHEN JINGKAI, CHEN LIQUAN, HAN JINGUANG, LU CHENXIN, ZOU YAJUN
Принадлежит:

The invention provides a method for aggregating and recovering data auditing tags based on a linear homomorphic verifier. The method is mainly used for aggregating a large number of tags in a data auditing system based on the linear homomorphic verifier which is already deployed and put into use at present so as to save storage space. And meanwhile, the aggregated label can be recovered to complete data auditing. The method comprises the following steps: a secret key expansion stage, a token generation stage, a label aggregation stage, a challenge stage, a response stage and a verification stage. According to the scheme, the public parameters of the system are consistent with the original system, a new initialization algorithm is not needed to generate the public parameters, the change of the original system is reduced to the maximum extent, the method is a universal technology, label aggregation and recovery of the existing system under a traditional public key system can be achieved, ...

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Номер записи: 3
09-05-2023 дата публикации

Mobile vehicle-mounted unmanned aerial vehicle automatic inspection complete equipment and method

Номер: CN116080512A
Автор: SHI JINGYU, WU GE, LI QISHENG, GUO XINYU, SHI SHAOHUI
Принадлежит:

The invention discloses mobile vehicle-mounted unmanned aerial vehicle automatic inspection complete equipment and method. The mobile vehicle-mounted unmanned aerial vehicle automatic inspection complete equipment comprises a transport vehicle; the output module comprises an output mounting assembly, a transmission assembly and an extension assembly, mechanical transmission force is output through the output mounting assembly, so that the transmission assembly is linked and drives the extension assembly to integrally move, and the extension assembly extends to the outside; according to the unmanned aerial vehicle, the storage device is arranged, the signal differential device is stored and installed, when the unmanned aerial vehicle is used outdoors, the two sets of signal transmission devices stretch out to the outside for use through the linked mechanical transmission devices, in cloudy and rainy days, the linkage relation of the devices can be selected, the rain shielding component stretches ...

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Номер записи: 4
28-07-2023 дата публикации

Automatic charging platform suitable for multiple small unmanned aerial vehicles

Номер: CN116495224A
Автор: GAO BO, QIU HANMIN, YOU KEZHOU, HAN YINRUI, RU YUXING, WU GE, SUN YADONG, LIU LIE
Принадлежит:

The invention discloses an automatic charging platform suitable for multiple small unmanned aerial vehicles, and belongs to the technical field of electronic equipment. The automatic charging platform structurally comprises a pressure sensing module (1), a single-chip microcomputer control module (2), an annular distributor interface circuit (3), a load identification module (4), an intelligent power-off circuit (5), an inversion driving circuit (6) and a charging system moving module (7). Based on single-chip microcomputer control, the invention mainly aims to provide a wireless charging platform suitable for multiple small unmanned aerial vehicles, when one or more unmanned aerial vehicles are parked on the platform, a charging coil can be automatically moved to the position below one unmanned aerial vehicle, wireless charging is automatically carried out, and when the unmanned aerial vehicles are fully charged, the charging coil is automatically moved to the position below the unmanned ...

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Номер записи: 5
30-05-2023 дата публикации

Method and system for issuing OTA upgrade package of in-vehicle infotainment equipment

Номер: CN116193436A
Автор: WU GE, WANG CHUANG, WANG JINGWEI
Принадлежит:

The invention discloses a vehicle equipment OTA upgrade package issuing method and system. A security service platform performs signature encryption operation on an OTA installation package to form an installation package ciphertext; when the vehicle-mounted terminal needs to upgrade the OTA, a first random number is generated firstly; after receiving the first random number, the security service platform generates a second random number; the vehicle-mounted terminal signs the first random number and the second random number, and sends a random number signature and a terminal certificate chain to the security service platform; the security service platform verifies the random number signature and the terminal certificate chain, encrypts the installation package ciphertext by using the terminal certificate after verification succeeds, and issues an installation package ciphertext downloading address and an encryption key ciphertext to the vehicle-mounted terminal; and the vehicle-mounted ...

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Номер записи: 6
01-08-2023 дата публикации

Method for automatically forwarding credible data of operation and maintenance platform of industrial internet of things

Номер: CN116527610A
Автор: CHEN YIYOU, WU GE, WANG XIAOYONG, WANG DEQUAN, WANG MENG
Принадлежит:

The invention relates to an industrial Internet of Things operation and maintenance platform credible data automatic forwarding method, which comprises data issuing and data uploading, and the data issuing comprises the following steps: S1, acquiring IP address information of terminal equipment, and storing the IP address information in a total resource pool; s2, dividing the terminal information into resource pools according to an IP address range; s3, registering the resource pools through a data registration module, associating the resource pools, and associating the data registration module with a data forwarding module; s4, the intelligent gateway cleans the data of the operation and maintenance platform and issues the data through a data forwarding module; and the data uploading comprises the following steps: S5, the intelligent gateway carries out credibility evaluation on the collected data through an Internet of Things sensing source data credibility evaluation model, if the data ...

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Номер записи: 7
02-02-2017 дата публикации

UNCONTROLLED INTERSECTION VEHICLE PASSING GUIDING SYSTEM BASED ON VEHICLE-ROAD COOPERATION AND GUIDING METHOD THEREFOR

Номер: WO2017015951A1
Автор: E, Wenjuan, WU, Ge, ZHANG, Yong, ZHENG, Jianying, XIAO, Weizhou, XIE, Feng, YANG, Jianyu, SUN, Yu'e, HE, Yingping
Принадлежит:

Disclosed are an uncontrolled intersection vehicle passing guiding system based on vehicle-road cooperation and a guiding method therefor. The guiding system comprises at least one vehicle-mounted device (1), a roadside device (2) and a monitoring centre (3); information is transmitted between the vehicle-mounted device (1) and the roadside device (2), between vehicle-mounted devices (1) and between the roadside device (2) and the monitoring centre (3) via a wireless communication network; each of the vehicle-mounted devices (1) comprises a vehicle main control module (11), a vehicle basic information storage module (12), a GPS positioning module (13), a vehicle speed collection module (14), a driving intention collection module (15), an OBD interface module (16), a vehicle speed control module (18) and a prompt module (17); and the roadside device (2) comprises a roadside main control module (21), an intersection basic information storage module (22), a vehicle passing sequence decision-making ...

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Номер записи: 8
02-05-2023 дата публикации

Image background blurring method, electronic equipment, storage medium and program product

Номер: CN116051363A
Автор: WU GE
Принадлежит:

The embodiment of the invention provides an image background blurring method, electronic equipment, a storage medium and a program product. The method comprises: acquiring an original image; performing image segmentation on the original image to obtain a region segmentation image containing a target region and a first background region; performing first corrosion on a target area in the area segmentation map to obtain a first corrosion map containing a first main body area and a second background area; and at least based on the region segmentation image and the first corrosion image, performing fuzzy processing on the original image to obtain a blurred image, at least according to the original image, determining pixels in a region corresponding to the first main body region in the blurred image, and performing first fuzzy processing to obtain a second main body region in the blurred image. Pixels in an area corresponding to the intersection part of the target area and the second background ...

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Номер записи: 9
05-05-2023 дата публикации

Session key distribution method and system based on CAN bus

Номер: CN116074000A
Автор: CAI YANBO, SUN WEI, SHU CHANG, WANG JINGWEI, WU GE
Принадлежит:

The invention discloses a session key distribution method and system based on a CAN bus, and the method comprises the steps: enabling a CAN gateway to randomly generate a session key A after a vehicle is powered on; encrypting the randomly generated session key A through a preset symmetric key KEY to generate ciphertext data, and broadcasting the ciphertext data on a CAN (Controller Area Network); after receiving the ciphertext data, each ECU performs data decryption through a preset symmetric key KEY to obtain a session key A sent by the CAN; according to the method and the device, the session key is safely derived on the basis of the preset symmetric key by utilizing the central position of the CAN gateway in the CAN network, so that plaintext transmission of the key on the bus is avoided, and the security level of CAN bus communication is improved in a manner of regenerating the session key in each power-on process.

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Номер записи: 10
18-07-2023 дата публикации

Digital factory business management method and system

Номер: CN116451974A
Автор: SONG WENWEN, WU GE, WANG XIAOYONG, WANG DEQUAN
Принадлежит:

The embodiment of the invention discloses a digital factory business management method, which classifies orders according to delivery time, calculates order core material neatness to distribute the orders, and reduces order arrangement waiting time and improves efficiency through order classification and distribution management. The method comprises the following steps of: calculating the stock amount and the purchase amount of materials, deducting and locking the distributed materials in the process of calculating the stock amount and the purchase amount of the materials, performing order arrangement and production management on all the ordered orders, generating material shortage orders for non-ordered orders, purchasing and supplementing the materials, and performing material shortage and stock management on the material shortage orders in combination with the material purchase state. According to the technical scheme, material shortage management and purchasing management are achieved ...

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Номер записи: 11
15-06-2016 дата публикации

Intelligent cooling system of server

Номер: CN0205315328U
Автор: ZHANG JIAFU, LI XIANGLEI, WU GE
Принадлежит:

... 本实用新型公开了一种服务器的智能散热系统，包括用于获取主板上CPU温度的第一温度传感器、用于获取主板上内存温度的第二温度传感器及用于获取主板上芯片组温度的第三温度传感器，所述第一温度传感器、第二温度传感器和第三温度传感器均连接于基板管理控制器，存储模块通过I2C总线与基板管理控制器连接，并且存储模块与硬盘的smart接口连接，基板管理控制器连接有多个调速风扇。本实用新型实现了服务器的整体散热，既可以减少服务器部署过程中的环境和服务器负载的散热评估，又能满足各种服务器的整体散热要求，同时可以达到服务器节能的目的。 ...

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Номер записи: 12
02-05-2023 дата публикации

Detection method and system for intrusion of Internet of Vehicles cloud platform

Номер: CN116056085A
Автор: WANG CHUANG, SUN WEI, WANG JINGWEI, SHU CHANG, WU GE
Принадлежит:

The invention discloses a method and a system for detecting intrusion of an Internet of Vehicles cloud platform. Information of a file or a file directory at a set position of the Internet of Vehicles cloud platform is periodically collected through an intrusion collection probe so as to judge whether the cloud platform is intruded or not; if the Internet of Vehicles cloud platform is considered to be invaded, reporting an alarm that the Internet of Vehicles cloud platform is invaded to an Internet of Vehicles platform invasion alarm server; according to the invention, the alarm that the platform is invaded can be quickly and conveniently generated, and complicated and time-consuming analysis is not needed any more; the resource consumption of the server is limited, and only 1/4 hardware configuration of a traditional scheme is needed; the storage occupies only one tenth of the storage space of the original scheme; and only two types of data fields of alarm and heartbeat need to be sent ...

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Номер записи: 13
04-08-2023 дата публикации

Driving module for laser pumping source

Номер: CN116544778A
Автор: RU YUXING, ZHANG SHAN, LYU WANLI, WANG YITONG, LIU LEI, LIU YANGFENG, DENG WEN, ZHANG BOHAO, SHAN JIANGDONG, WU GE, SUN YADONG, LIU LIE, GAO BO
Принадлежит:

The invention discloses a driving module for a laser pumping source, and belongs to the technical field of electronic equipment. The driving module mainly structurally comprises a front panel (1), a power output module (3), a delay compensation module (5), a voltage tracking module (6) and the like. During working, the load bearing range of the circuit can be expanded, the load change can be actively adapted, the reaction time of the circuit is shortened, the circuit can stably operate under the high-power condition, and the circuit has the advantages of high safety, high stability, high load adaption speed, sensitive circuit reaction and the like.

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Номер записи: 14
02-06-2023 дата публикации

Communication cluster system and communication method

Номер: CN116209014A
Автор: WU ZHONGLIANG, YAN LIANG, DONG CHANGBIN, ZHAO YI, WU GE, SONG QINGPING
Принадлежит:

The invention discloses a communication cluster system and a communication method, and belongs to the technical field of communication cluster systems, a decentralized communication network system is formed through interconnection of the communication cluster systems, the decentralized communication network system is constructed through interconnection of block chain nodes to assist the communication cluster systems, and collected data is transmitted to the communication cluster systems. Data transmitted between communication cluster systems are encrypted and transmitted by using block chain nodes, a decentralized communication network system is formed by establishing communication cluster system interconnection, and the decentralized communication network system is constructed by using block chain node interconnection to assist the communication cluster systems. The method is used for storing node data of the communication cluster system and communication records in the block chain, and ...

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Номер записи: 15
26-05-2023 дата публикации

PKI certificate filling system and method

Номер: CN116170204A
Автор: WU GE, WANG CHUANG, SUN WEI, WANG JINGWEI, SHU CHANG
Принадлежит:

The invention discloses a PKI certificate filling system, and the system is characterized in that a vehicle-mounted terminal supplier platform is used for transmitting the production plan information of a vehicle-mounted terminal to a content service platform during the production of the vehicle-mounted terminal, and writing a preset general certificate chain and a corresponding private key into the vehicle-mounted terminal; the vehicle-mounted terminal is connected with the Internet to trigger a filling certificate issuing application after production is completed and power is on; the content service platform compares the received number of the vehicle-mounted terminal equipment with the production plan information of the vehicle-mounted terminal, and forwards the received corresponding certificate request file to the PKI infrastructure if the number of the vehicle-mounted terminal equipment is in the production plan information of the vehicle-mounted terminal; the PKI base creates a corresponding ...

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Номер записи: 16
19-05-2023 дата публикации

Vehicle situation awareness method and system based on experience synchronization

Номер: CN116137098A
Автор: WANG CHUANG, LI CHUANG, WANG JINGWEI, WU GE, CAI YANBO
Принадлежит:

The invention provides a vehicle situation awareness method and system based on experience synchronization, and the method comprises the steps: obtaining vehicle information on a road, the vehicle information comprises a vehicle position obtained through a GPS, and a vehicle speed, an acceleration, a steering angle and a vehicle type obtained through an in-vehicle sensor; uploading the vehicle information to an information processing system through a communication channel; secondary data collection: obtaining vehicle information on the road again through radar speed measurement and a distance camera, and preprocessing the vehicle information to eliminate wrong data; collecting normal driving vehicle data and accident vehicle driving data of an accident, and comparing the vehicle information with the normal driving vehicle data and the accident vehicle driving data so as to carry out situation prediction; and based on the result of the situation prediction, the information processing system ...

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Номер записи: 17
04-04-2023 дата публикации

Ultra-short optical pulse generation system based on pulse width compression technology

Номер: CN115912029A
Автор: GAO BO, GAO XIAOTONG, WEN HONGLIN, HAN YING, WU GE, RU YUXING, LIU LIE
Принадлежит:

The invention relates to an ultra-short optical pulse generation system based on a pulse width compression technology, which belongs to the technical field of optoelectronic equipment and is structurally characterized in that the output end of a seed pulse source (1) is connected with the input end of a pulse width expansion module (2), and the output end of the pulse width expansion module (2) is connected with the input end of an energy pre-amplification module (3); the output end of the energy pre-amplification module (3) is connected with the input end of the multi-channel pulse segmentation module (4), the output end of the multi-channel pulse segmentation module (4) is connected with the input end of the dispersion management module (5), and the output end of the dispersion management module (5) is connected with the input end of the energy amplification module (6). The output end of the energy amplification module (6) is connected with the input end of the pulse coherence superposition ...

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Номер записи: 18
14-04-2023 дата публикации

High-energy ultrashort pure quartic soliton fiber laser system based on pulse shaping

Номер: CN115967000A
Автор: LIU LIE, HAN YING, GAO XIAOTONG, WEN HONGLIN, RU YUXING, WU GE, GAO BO
Принадлежит:

The invention discloses a high-energy ultrashort pure quartic soliton fiber laser system based on pulse shaping, and belongs to the technical field of optoelectronic equipment. The output end of the seed pulse source (1) is connected with the input end of the power adjustment module (2), the output end of the power adjustment module (2) is connected with the input end of the polarization pulse segmentation module (3), the output end of the polarization pulse segmentation module (3) is connected with the input end of the polarization pulse synthesis module (4), and the output end of the polarization pulse synthesis module (4) is connected with the input end of the spectrum shaping module (5). The liquid crystal spatial light modulator is utilized to design a programmable pulse shaping structure to perform high-order dispersion management in the fiber laser cavity, pure quartic soliton pulse output is realized, and the fiber laser has the advantages of high pulse energy, narrow pulse width ...

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Номер записи: 19
15-06-2016 дата публикации

Machine case mechanism that puts on shelf fast

Номер: CN0205320431U
Автор: LUO MEIXI, WU GE
Принадлежит:

... 本实用新型公开了一种机箱快速上架机构，包括立柱和导轨组，所述导轨组设置于两所述立柱之间，其中，所述导轨组包括内轨和外轨，所述内轨固定于机箱两侧，所述外轨的两端通过连接部与所述立柱固定，所述连接部插入所述立柱的通孔内进行固定。上述机箱快速上架机构，外轨的两端通过连接部与立柱固定，连接部插入立柱的通孔内即安装完毕，免除螺丝固定，安装方便、费用低，且拆装所述外轨免工具操作，实用性好、拆装灵活。 ...

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Номер записи: 20
15-06-2016 дата публикации

Real -time collection system of on --spot law enforcement data

Номер: CN0205318598U
Автор: GONG JUNLIN, WU GE
Принадлежит:

... 本实用新型公开了一种现场执法数据实时采集系统，包括用于采集现场执法视频和音频的数据采集终端和用于存储、处理和播放执法数据的工作站，所述数据采集终端和所述工作站通过无线网络进行数据传输。本实用新型通过数据采集终端实时采集现场执法的视频和音频数据，并将采集的现场数据通过无线网络实时传输给工作站，由工作站对现场执法数据进行保存、处理和播放，解决了现场执法数据回传滞后技术问题，提高了现场数据的实效性，采用无线传输数据，不需要线缆连接，使用方便。 ...

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Номер записи: 21
25-07-2023 дата публикации

Digital high-power load adaptive constant current driver

Номер: CN116483150A
Автор: WU GE, DENG WEN, ZHANG SHAN, ZHANG BOHAO, SHAN JIANGDONG, RU YUXING, SUN YADONG, LIU LIE, GAO BO
Принадлежит:

The invention discloses a digital high-power load self-adaptive constant current driver, and belongs to the technical field of electronic equipment. The digital high-power load self-adaptive constant current driver mainly structurally comprises a front panel (14), a power output module (3), a delay compensation module (5), a voltage tracking module (6) and the like. The load adaptation range of the circuit is widened, and the circuit has the advantages of being wide in load adaptation range, high in adjusting speed, large in power, high in safety, high in reliability and the like.

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Номер записи: 22
29-08-2023 дата публикации

Defense method, device and equipment for vehicles of same type and storage medium

Номер: CN116669036A
Автор: WANG CHUANG, SUN WEI, WU GE, SHU CHANG, WANG JINGWEI
Принадлежит:

The invention discloses a defense method, device and equipment for vehicles of the same type and a storage medium, and the method comprises the steps: collecting vehicle surrounding environment information and vehicle internal and external network safety information based on a vehicle information safety operation center VSOC; determining information of an obstacle part around the vehicle in the environment information and information of an abnormal part in the internal and external network security information of the vehicle; based on the information of the abnormal part in the internal and external network security information of the vehicle, whether the obstacle part around the vehicle causes the security problem is judged, so that whether the same type of vehicles are automatically defended or not is judged. According to the invention, when one vehicle is attacked, intrusion prevention processing can be automatically carried out on vehicles of the same type in the whole network, the ...

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Номер записи: 23
11-07-2023 дата публикации

Dangerous vehicle warning method and system based on Internet of Vehicles

Номер: CN116416801A
Автор: WU GE, LIU XIAOYING
Принадлежит:

The invention provides a dangerous vehicle warning method and system based on the Internet of Vehicles. The method comprises the following steps: in response to a detected dangerous scene, obtaining first driving data of a first vehicle in the dangerous scene; calculating a probability value of abnormal operation of the first vehicle according to the first driving data; when the probability value is larger than a first threshold value, warning information is sent to a second vehicle through the Internet of Vehicles; according to the scheme, the driving data of the potential dangerous vehicle can be detected by using other vehicles in a better detection position, the danger of the potential dangerous vehicle is analyzed according to the driving data, and then the potential affected vehicle is warned, so that the accuracy of the detection data and the danger analysis result is effectively improved, and the driving safety is greatly improved.

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Номер записи: 24
25-08-2023 дата публикации

Remote operation and maintenance method for industrial Internet of Things equipment

Номер: CN116647574A
Автор: CHEN YIYOU, WU GE, WANG DEQUAN, WANG XIAOYONG, WANG MENG
Принадлежит:

The invention relates to a remote operation and maintenance method for industrial Internet of Things equipment, which comprises the following steps of: hierarchically dividing an Internet of Things platform based on a micro-service framework and a multi-layer architecture, including a service access layer, a business service layer, a field and queue layer and a data access and cache layer; micro-service applications in the system are constructed, application container cluster management is established, and service registration information is uploaded to a service registration center cluster; a remote and monitoring module is added in the micro-service application and comprises a silent remote module, an interface remote monitoring module and a network interface monitoring module. And through layered components and more contained business processes, the industrial applicability is improved, and the differentiated requirements of users with different requirements are met.

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Номер записи: 25
21-07-2023 дата публикации

Security condition scoring system and method for Internet of Vehicles security situation

Номер: CN116471082A
Автор: WANG CHUANG, SUN WEI, SHU CHANG, WANG JINGWEI, WU GE
Принадлежит:

The invention discloses a safety condition scoring system for an Internet of Vehicles safety situation, and the system is characterized in that an Internet of Vehicles vehicle end threat alarm server marks corresponding vehicle end safety label levels for threat alarm information generated by an Internet of Vehicles vehicle end according to threat levels; the Internet of Vehicles cloud threat alarm server marks corresponding cloud security label levels for threat alarm information generated by the Internet of Vehicles cloud according to threat levels; the Internet of Vehicles security alarm score calculation server performs score calculation on the marked vehicle end security tag level and the marked cloud security tag level, and multiplies a score corresponding to the vehicle end security tag level by a vehicle end score weight plus a score corresponding to the cloud security tag level by a cloud score weight; and obtaining the overall security situation score of the Internet of Vehicles ...

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Номер записи: 26
04-08-2023 дата публикации

Laser pumping source applied to fiber laser

Номер: CN116544765A
Автор: HUO JIAYU, ZHANG BOHAO, DENG WEN, TAO XIQING, ZHANG SHAN, RU YUXING, WU GE, SUN YADONG, LIU LIE, GAO BO
Принадлежит:

The invention discloses a laser pumping source applied to an optical fiber laser, and belongs to the technical field of electronic equipment. The laser pumping source mainly structurally comprises a laser module (1), a power control module (2), a temperature control module (3), a display driving module (4), a front panel (5) and the like. The circuit can adapt to load change during working, voltage at the two ends of the load can be automatically adjusted, the circuit can work in the highest efficiency state all the time, system loss is reduced, and the application range of the circuit is widened.

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Номер записи: 27
28-04-2023 дата публикации

Ultra-short pulse fiber laser system based on dispersion regulation and control technology

Номер: CN116031738A
Автор: LIU LIE, WEN HONGLIN, HAN YING, GAO XIAOTONG, RU YUXING, WU GE, GAO BO
Принадлежит:

The invention relates to an ultrashort pulse fiber laser system based on a dispersion regulation and control technology, which belongs to the technical field of optoelectronic equipment, and is structurally characterized in that the output end of a seed pulse source (1) is connected with the input end of a spectrum narrowing module (2), and the output end of the spectrum narrowing module (2) is connected with the input end of a multi-channel pulse time domain segmentation module (3); the output end of the multi-channel pulse time domain segmentation module (3) is connected with the input end of the pulse shaping module (4), the output end of the pulse shaping module (4) is connected with the input end of the multi-channel pulse coherence superposition module (5), and the output end of the multi-channel pulse coherence superposition module (5) is connected with the input end of the pulse width spectrum shaping module (6). The invention has the advantages of high output pulse energy, high ...

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Номер записи: 28
13-06-2023 дата публикации

Ultra-short pulse source for dense wavelength division multiplexing system

Номер: CN116260545A
Автор: WU GE, GAO XIAOTONG, HAN YING, WEN HONGLIN, SHAN JIANGDONG, RU YUXING, WANG QING, LIU LIE, GAO BO
Принадлежит:

The invention relates to an ultrashort pulse source for a dense wavelength division multiplexing system, which belongs to the technical field of optoelectronic equipment and is structurally characterized in that the output end of a seed pulse source (1) is connected with the input end of a pulse width broadening module (2), and the output end of the pulse width broadening module (2) is connected with the input end of a pulse pickup module (3); the output end of the pulse pickup module (3) is connected with the input end of the pulse time domain segmentation module (4), the output end of the pulse time domain segmentation module (4) is connected with the input end of the primary pulse width compression module (5), and the output end of the primary pulse width compression module (5) is connected with the input end of the polarization pulse coherence superposition module (6). And the output end of the polarization pulse coherence superposition module (6) is connected with the input end of ...

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Номер записи: 29
11-08-2023 дата публикации

Petroleum pipeline inner wall image acquisition system and acquisition method thereof

Номер: CN116582732A
Автор: WU GE, LUO WEI, WANG DEQUAN, WANG XIAOYONG
Принадлежит:

The invention provides a petroleum pipeline inner wall image acquisition system and an acquisition method thereof.The acquisition system comprises an equipment layer, a data layer, a service layer and an application layer, and the equipment layer comprises a camera, a pulse annunciator and a gyroscope and is used for achieving data acquisition; the data layer comprises a storage controller and is used for collecting data acquired by the application layer; the service layer provides hardware and software support for the application layer; and the application layer provides an SDK interface and a visual interface for the equipment layer. According to the invention, high-precision and large-capacity data acquisition and storage can be effectively realized, and important support is provided for later data processing and analysis of a user.

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Номер записи: 30
27-06-2023 дата публикации

High-power spectral width tunable ultrashort pulse generation system

Номер: CN116345274A
Автор: RU YUXING, WEN HONGLIN, HAN YING, GAO XIAOTONG, LIU JIAXI, SHAN JIANGDONG, WANG QING, WU GE, LIU LIE, GAO BO
Принадлежит:

The invention relates to a high-power spectral width tunable ultrashort pulse generation system, which belongs to the technical field of optoelectronic equipment, and is structurally characterized in that the output end of a seed pulse source (1) is connected with the input end of a primary power pre-amplification module (2), and the output end of the primary power pre-amplification module (2) is connected with the input end of a pulse time domain separation module (3); the output end of the pulse time domain separation module (3) is connected with the input end of the Fourier space-time transformation shaping module (4), the output end of the Fourier space-time transformation shaping module (4) is connected with the input end of the secondary power amplification module (5), and the output end of the secondary power amplification module (5) is connected with the input end of the polarization pulse synthesis module (6). And the output end of the polarization pulse synthesis module (6) is ...

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Номер записи: 31