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 28. Отображено 28.
26-11-2014 дата публикации

Single-laser single-PSD storage-type deep hole straightness detection device

Номер: CN104165604A
Принадлежит:

The invention belongs to the technical field of deep hole straightness detection, and particularly relates to a single-laser single-PSD storage-type deep hole straightness detection device which solves the technical problem about straightness detection of deep-hole parts. The device comprises a pulling part, a detecting part and a data processing part. On the basis of laser alignment, changes of the spatial positions of light spots are recorded through a data storage set and processed through a data processor, and then the straightness error of a deep-hole part can be obtained through calculation. The single-laser single-PSD storage-type deep hole straightness detection device has the advantages that a workpiece posture adjustment structure is designed, the light dimming scheme that laser is fixed and the spatial position of a workpiece is adjusted is adopted, the incident angle of the laser can be adjusted, and operability is high; a storage-type data recording mode is adopted, a structure ...

Подробнее
04-02-2015 дата публикации

Safe communication method and system based on voice packets

Номер: CN104333559A
Автор: WANG YAOLI
Принадлежит:

The invention provides a safe communication method and a safe communication system based on voice packets. The method comprises the following steps that: a transmitting end packages RTP (Real-time Transport Protocol) data packets according to a preset packaging strategy, and sending the packaged RTP data packets to a receiving end; the receiving end processes according to a preset safety strategy after receiving the packaged RTP data packets. According to the safe communication method and system based on the voice packets, the voice data packets are simply packaged without influencing the usage of users; the safe communication method and system based on the voice packets are strong in operability and much safer and more reliable.

Подробнее
16-06-2010 дата публикации

Superplastic welding experimental device and method by utilizing electric field action

Номер: CN0101733571A
Принадлежит:

The invention relates to a superplastic welding experimental device which belongs to the technical field of material processing. The superplastic welding experimental device comprises a high-voltage power system, an electric field applying device, a welding heating and temperature control system and a loading and data acquisition system, wherein the high-voltage power system is used for providing stable voltage; the electric field applying device is used for enabling samples or specimens to be welded to be in a uniform and stable electric field with adjustable atmosphere; the welding heating and temperature control system is used for ensuring the samples or the specimens to be at a given welding temperature; and the loading and data acquisition system is used for realizing that the samples or the specimens is loaded in a deformation speed range of 0.02-100mm/min and the full welding process can be automatically detected. By utilizing the invention, real time tracking recording and data ...

Подробнее
04-04-2012 дата публикации

High field high-temperature compression test device and method of solid materials

Номер: CN0101762427B
Принадлежит:

The invention relates to a high field high-temperature compression test device of solid materials, which comprises a stable high-voltage power source system used for providing various types of voltage, an electric field applying device used for making a test sample or test specimen (2) positioned in a uniform stable strong electric field, a heating and temperature control system used for ensuringthe test sample or test specimen at a given temperature, and a loading and data acquiring system which loads the test sample or test specimen within the deformation velocity range of 0.02-100mm/min and can automatically detect the whole process of compression deformation. The invention can test the characteristic of high-temperature compression deformation of the materials in strong electric field environment, and related material shaping and processing technology is developed and seared on the basis, and real-time tracking, recording, data processing and display are carried out to the whole process ...

Подробнее
11-05-2011 дата публикации

Multifunctional high-voltage power supply

Номер: CN0101562405B
Принадлежит:

The invention belongs to the technical field of special power supplies, and discloses a multifunctional high-voltage power supply, which comprises a transformation circuit, a rectifying filter circuit, a safety protection circuit and a detection display circuit, wherein one end of a secondary edge of a set-up transformer (T2) of the transformation circuit is connected with a current meter of the detection display circuit and then is ground, while the other end serves as an alternating current high-voltage output end of the multifunctional high-voltage power supply; and a high-voltage output end of the transformation circuit is connected with a positive electrode of a high-voltage silicon stack (D1) of the rectifying filter circuit and is connected with a negative electrode of a high-voltage silicon stack (D2), the negative electrode of the high-voltage silicon stack (D1) serves as a positive direct current high-voltage output end of the multifunctional high-voltage power supply, and apositive ...

Подробнее
21-10-2009 дата публикации

Multifunctional high-voltage power supply

Номер: CN0101562405A
Принадлежит:

The invention belongs to the technical field of special power supplies, and discloses a multifunctional high-voltage power supply, which comprises a transformation circuit, a rectifying filter circuit, a safety protection circuit and a detection display circuit, wherein one end of a secondary edge of a set-up transformer (T2) of the transformation circuit is connected with a current meter of the detection display circuit and then is ground, while the other end serves as an alternating current high-voltage output end of the multifunctional high-voltage power supply; and a high-voltage output end of the transformation circuit is connected with a positive electrode of a high-voltage silicon stack (D1) of the rectifying filter circuit and is connected with a negative electrode of a high-voltage silicon stack (D2), the negative electrode of the high-voltage silicon stack (D1) serves as a positive direct current high-voltage output end of the multifunctional high-voltage power supply, and a positive ...

Подробнее
10-11-2010 дата публикации

Method and system for security certification of public network data transmission

Номер: CN0101547098B
Принадлежит:

The invention relates to the field of information security, in particular to a method and a system for security certification of public network data transmission. The method and the system guarantee the security of user data at a public network client, the public network data transmission in the method and the system refers to the data transmission between the client and a remote server, and a data security certification device is arranged between the client and the remote server. The method comprises: 1, a step of receiving triggering signals; 2, a step of generating and outputting codes; 3,a step of receiving the codes; 4, a step of restoring the codes; 5, a step of judging; 6, a step of certificating by the data security certification device; 7, a step of certificating user identity; and 8, a step of confirming data transmission. The system comprises a module corresponding to the steps. The method and the system can effectively guarantee the security of the user data at the publicnetwork ...

Подробнее
07-04-2023 дата публикации

Lightweight weight-reducing piston rod

Номер: CN115929831A
Принадлежит:

The lightweight weight-reducing piston rod comprises a roller body, connecting mechanisms are arranged on the two sides of the roller body, each connecting mechanism comprises a connecting rod, the side, close to the roller body, of each connecting rod is welded to the roller body, the surface of each connecting rod is movably sleeved with a connecting sleeve, and a clamping mechanism is arranged on the side, away from the roller body, of each connecting rod; the clamping mechanism comprises a fixing ring, the inner wall of the fixing ring is welded to the surface of the connecting rod, a positioning mechanism is arranged on the side, away from the fixing ring, of the connecting rod and comprises an annular plate, and the inner wall of the annular plate is slidably connected with the surface of the connecting rod. Through cooperation of the positioning holes, the positioning pins, the annular plates, the conical connecting seats and the fixing rings, secondary positioning can be conducted ...

Подробнее
15-10-2014 дата публикации

Intelligent microcomputer protection device

Номер: CN104102204A
Принадлежит:

The invention relates to an intelligent microcomputer protection device. With the intelligent microcomputer protection device adopted, problems existing in intelligent upgrade, normal operation and efficient real-time monitoring of an unattended substation can be effectively solved. According to the structure of the intelligent microcomputer protection device, a WiFi module, a Bluetooth module and a CPU central controller are arranged on a circuit board, so that a main board structure can be formed; an upper portion of the front surface of a box body is provided with a display; the front panel of the box body is provided with a keyboard which is located below the display; the CPU central controller is connected with the WiFi module, the keyboard, the Bluetooth module and the display respectively; the box body is provided with external-connection terminals which are connected with the CPU central controller; the Bluetooth module is in matched wireless connection with a mobile terminal; the ...

Подробнее
19-11-2014 дата публикации

Method and device for protecting disc data

Номер: CN104156676A
Автор: WANG YAOLI
Принадлежит:

The invention discloses a method and device for protecting disc data. In the basic input/output system (BIOS) environment, the method comprises the steps of establishing a subregion for data backup, writing data requiring backup into the established subregion for data backup during data backup, and reading data to be recovered from the subregion where the data requiring backup are written during data recovery. According to the method and device for protecting the disc data, the security of data backup is improved by establishing the subregion for data backup and conducting writing of the backup data in the BIOS environment; furthermore, operability of data backup and recovery is achieved by arranging a recovery key.

Подробнее
07-01-2015 дата публикации

Multi-blaze-wavelength transmission grating structure for laser warning

Номер: CN104267454A
Принадлежит:

The invention relates to a transmission grating structure, in particular to a multi-blaze-wavelength transmission grating structure for laser warning. The zero-stage diffraction efficiency, the positive first-stage diffraction efficiency and the negative first-stage diffraction efficiency are balanced by the multi-blaze-wavelength transmission grating structure. The first stage of a structural grating has the advantages of a high diffraction efficiency and a wide spectrum, and the zero-stage efficiency of blazed gratings is increased. The multi-blaze-wavelength transmission grating structure comprises a transmission blazed grating A, transmission materials, a transmission blazed grating B, a lens assembly and a focus planar array detector. The transmission blazed grating A is connected with the transmission blazed grating B through the transmission materials, a transmission type blazed grating is formed by the transmission blazed grating A and the transmission blazed grating B form, the ...

Подробнее
23-06-2023 дата публикации

Automatic bushing press-fitting machine

Номер: CN116275979A
Принадлежит:

The invention discloses an automatic bush press-fitting machine which comprises a guide rod, the surface of the guide rod is movably sleeved with a movable plate, the bottom of the movable plate is connected with a transverse plate through bolts, the two sides of the bottom of the transverse plate are connected with first mounting plates through bolts, and the bottoms of the first mounting plates are connected with first air cylinders through bolts; the bottom ends of the guide rods are connected with a bottom plate through bolts, the output end of the first air cylinder is fixedly connected with the bottom plate, the bottom of the transverse plate is connected with a second mounting plate through bolts, and the bottom of the second mounting plate is connected with a second air cylinder through bolts. Through cooperation of the guide rod, the movable plate, the transverse plate, the first air cylinder, the bottom plate, the second air cylinder, the press-fitting mechanism and the lower ...

Подробнее
08-04-2015 дата публикации

Small static Fourier spectra measuring structure based on electro-optical regulation

Номер: CN104501957A
Принадлежит:

The invention relates to a small static Fourier spectra measuring structure based on electro-optical regulation and belongs to the technical field of Fourier spectra measurement. The small static Fourier spectra measuring structure based on electro-optical regulation achieves small static Fourier spectra measurement for modulating optical path differences by changing voltage and meanwhile structurally achieves high spectra definition, saves moving parts and obtains high modulating speed. The small static Fourier spectra measuring structure based on electro-optical regulation comprises a beam reducing collimation module, a small static interferometer and a high-speed photoelectric detector, which are sequentially arranged in a Z axis, wherein the beam reducing collimation module comprises a first lens, a diaphragm and a second lens which are sequentially arranged in the Z axis; the small static interferometer comprises a polarizer, a small electro-optical modulator and an analyzer which ...

Подробнее
23-09-2015 дата публикации

Method of using prism to increase AOTF spectrum imaging quality and apparatus thereof

Номер: CN104931138A
Принадлежит:

The invention relates to the AOTF spectrum imaging technology field and especially relates to a method of using a prism to increase AOTF spectrum imaging quality and an apparatus thereof. In the method, the prism is used to compensate a diffraction direction spectrum of an AOTF and diffraction angle broadening so that the AOTF spectrum imaging quality is increased. The method of using the prism to increase the AOTF spectrum imaging quality and the apparatus are provided. A prism compensation mode is used to correct diffraction angle broadening so that the AOTF spectrum imaging quality is finally increased. A detected object passes through a preposed optical system and then carries out beam shrinking collimation, passes through a second polaroid and then enters into an AOTF so as to generate diffraction. Then, through the second polaroid, 0 grade and -1 grade diffraction light is eliminated. Through the prism, broadening and correction are performed on the diffraction light. The diffraction ...

Подробнее
22-04-2015 дата публикации

Polarization spectral imaging measuring structure based on magnetic vortice light and AOTF

Номер: CN104535191A
Принадлежит:

The invention provides a polarization spectral imaging measuring structure based on magnetic vortice light and an AOTF and belongs to the technical field of polarization spectral imaging measuring structures. According to the polarization spectral imaging measuring structure based on magnetic vortice light and the AOTF, magnetic vortice light coil voltage and the driving frequency of the AOTF are completely controlled by a computer to achieve polarization spectral imaging, no moving component is needed, and only an area array photoelectric detector is needed; the polarization spectral imaging measuring structure comprises a front telescoping collimation optical module, a magnetic vortice light modulator, the AOTF, a light barrier, an imaging optical module, the area array photoelectric detector and the control computer, and the front telescoping collimation optical module, the magnetic vortice light modulator, the AOTF, the light barrier, the imaging optical module and the area array photoelectric ...

Подробнее
30-09-2009 дата публикации

Method and system for security certification of public network data transmission

Номер: CN0101547098A
Принадлежит:

The invention relates to the field of information security, in particular to a method and a system for security certification of public network data transmission. The method and the system guarantee the security of user data at a public network client, the public network data transmission in the method and the system refers to the data transmission between the client and a remote server, and a data security certification device is arranged between the client and the remote server. The method comprises: 1, a step of receiving triggering signals; 2, a step of generating and outputting codes; 3, a step of receiving the codes; 4, a step of restoring the codes; 5, a step of judging; 6, a step of certificating by the data security certification device; 7, a step of certificating user identity; and 8, a step of confirming data transmission. The system comprises a module corresponding to the steps. The method and the system can effectively guarantee the security of the user data at the public network ...

Подробнее
22-04-2015 дата публикации

Information processing method and system

Номер: CN104539724A
Автор: WANG YAOLI, CONG RONG
Принадлежит:

The invention provides an information processing method and system. The method includes the steps that one or more clients send resource requests to a reverse proxy server; after the reverse proxy server receives the resource requests, the types of the requested resources are obtained, strategies are allocated according to preset resource requests, and the resource requests are allocated; flexible rules are configured in the reverse proxy server by adding a layer of reverse proxy server, the requests of the clients are intelligently judged, then the requests are sent to the corresponding lower server to be processed, resource cost of a web server is greatly reduced, and processing requests of more clients can be met.

Подробнее
30-06-2010 дата публикации

High field high-temperature compression test device and method of solid materials

Номер: CN0101762427A
Принадлежит:

The invention relates to a high field high-temperature compression test device of solid materials, which comprises a stable high-voltage power source system used for providing various types of voltage, an electric field applying device used for making a test sample or test specimen (2) positioned in a uniform stable strong electric field, a heating and temperature control system used for ensuring the test sample or test specimen at a given temperature, and a loading and data acquiring system which loads the test sample or test specimen within the deformation velocity range of 0.02-100mm/min and can automatically detect the whole process of compression deformation. The invention can test the characteristic of high-temperature compression deformation of the materials in strong electric field environment, and related material shaping and processing technology is developed and seared on the basis, and real-time tracking, recording, data processing and display are carried out to the whole process ...

Подробнее
12-11-2014 дата публикации

Biosensor sensitive membrane and application in detection of clenbuterol hydrochloride

Номер: CN104142393A
Принадлежит:

The invention discloses a biosensor sensitive membrane and application in detection of clenbuterol hydrochloride. The sensitive membrane is prepared by the method of: 1) placing a gold membrane loaded on a glass substrate in an ethanol solution of n-Octadecyl mercaptan to perform soaking, and then conducting flushing and drying, thus obtaining a first self-assembled gold membrane; 2) putting the first self-assembled gold membrane in a coupling solution of amino-functionalized graphene or carboxyl-functionalized graphene oxide and goat anti-mouse IgG to perform soaking, then conducting flushing with a phosphate buffer solution and carrying out drying, thus obtaining a second self-assembled gold membrane; and 3) adding an antibody solution dropwise to the surface of the second self-assembled gold membrane to perform antibody assembling so as to make the antibody cover the surface of the second self-assembled gold membrane, conducting standing, then performing flushing with a phosphate buffer ...

Подробнее
15-07-2009 дата публикации

Reagent kit used for predicting chronic obstructive pulmonary disease

Номер: CN0101482568A
Принадлежит:

The invention provides a kit for forecasting chronic obstructive pulmonary disease, composed of cytokine and enzyme-labeled antibody thereof, pH9.6 carbonate buffer, pH 7.4 phosphate buffer, serum protein diluent, termination liquid, tetramethyl benzidine substrate solution, normal human serum and positive control serum, characterized in that: the cytokine is Wnt inhibitor 1, tumor necrosis factor Belta, macrophage inflammatory protein 3 Alpha, tumor necrosis factor super-family member 10, vascular endothelial growth factor D receptor, eosinophilic granulocyte chemotactic protein-3 and chemotactic factor ligand 26 and glucocorticoid-induced TNF receptor family-related protein. The kit obviously precedes the clinical index for precasting the chronic obstructive pulmonary disease, suitable for enzyme linked immunosorbent assay. The kit can be also changed as protein chip technique and the operation is very simple.

Подробнее
18-07-2012 дата публикации

Superplastic welding experimental device and method by utilizing electric field action

Номер: CN0101733571B
Принадлежит:

The invention relates to a superplastic welding experimental device which belongs to the technical field of material processing. The superplastic welding experimental device comprises a high-voltage power system, an electric field applying device, a welding heating and temperature control system and a loading and data acquisition system, wherein the high-voltage power system is used for providingstable voltage; the electric field applying device is used for enabling samples or specimens to be welded to be in a uniform and stable electric field with adjustable atmosphere; the welding heating and temperature control system is used for ensuring the samples or the specimens to be at a given welding temperature; and the loading and data acquisition system is used for realizing that the samples or the specimens is loaded in a deformation speed range of 0.02-100mm/min and the full welding process can be automatically detected. By utilizing the invention, real time tracking recording and data processing ...

Подробнее
07-02-2024 дата публикации

Traffic prediction method and device, and storage medium

Номер: EP4318264A1
Принадлежит: Huawei Technologies Co Ltd

This application relates to a traffic prediction method and apparatus, and a storage medium. The method includes: performing traffic autonomous zone division on a to-be-predicted geographic area based on geographic information data of the geographic area and crowd flow data of the geographic area, to obtain a plurality of sub-areas; determining, for any sub-area, a crowd flow motif in the sub-area based on geographic information data of the sub-area and crowd flow data of the sub-area, where the crowd flow motif indicates a multi-point crowd motion pattern in the sub-area; determining a crowd flow feature of the sub-area based on the crowd flow motif; and predicting data traffic of the sub-area based on the crowd flow feature of the sub-area, to obtain a data traffic prediction result of the sub-area. In embodiments of this application, the data traffic of the sub-area is predicted based on the crowd flow motif, to predict a geographic area without historical traffic data, and improve accuracy of data traffic prediction.

Подробнее
22-02-2024 дата публикации

Traffic Prediction Method and Apparatus, and Storage Medium

Номер: US20240064064A1
Принадлежит: Huawei Technologies Co Ltd

A traffic prediction method includes performing traffic autonomous zone division on a to-be-predicted geographic area based on geographic information data of the geographic area and crowd flow data of the geographic area to obtain a plurality of sub-areas; determining, for any sub-area, a crowd flow motif in the sub-area based on geographic information data of the sub-area and crowd flow data of the sub-area, where the crowd flow motif indicates a multi-point crowd motion pattern in the sub-area; determining a crowd flow feature of the sub-area based on the crowd flow motif; and predicting data traffic of the sub-area based on the crowd flow feature of the sub-area to obtain a data traffic prediction result of the sub-area.

Подробнее
28-06-2023 дата публикации

Clamping device for wettability experiment

Номер: ZA202302345B
Принадлежит: Univ Henan Science & Tech

Подробнее
31-05-2023 дата публикации

Method for increasing desilicification rate of high-silica waste slag

Номер: ZA202302118B
Принадлежит: Univ Henan Science & Tech

Подробнее
28-08-2024 дата публикации

Traffic prediction method and device, and storage medium

Номер: EP4318264A4
Принадлежит: Huawei Technologies Co Ltd

Подробнее