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 23. Отображено 23.
29-08-2023 дата публикации

Mining barrel rotary adjusting lifting device and method for vertical shaft mining

Номер: CN116654747A
Автор: ZHANG RUIZHONG, JIAO LI
Принадлежит:

The mining barrel rotary adjusting lifting device comprises a support body, a motor and a mining barrel, the motor is installed in the middle of the top of the support body, a lifting disc is arranged on the front face of the motor, a steel wire rope is movably connected to the periphery of the lifting disc, an adjusting mechanism is arranged at the end of the steel wire rope, and a through hole penetrates through the periphery of the adjusting mechanism; a pull rope penetrates through the periphery of the through hole, a mining barrel is fixedly installed at the end of the pull rope, pressure borne by the mining barrel is monitored through a pressure sensor installed at the bottom of the mining barrel, and when the filling quality of the mining barrel is not uniform, a third motor drives an adjusting wheel to rotate through a linkage wheel; and meanwhile, the transmission gear drives the second adjusting wheel to rotate through the driven gear and drives the adjusting mechanism to move ...

Подробнее
Номер записи: 1
15-08-2023 дата публикации

Airport luggage information synchronization and prediction method and system

Номер: CN116596168A
Автор: ZHONG WEI, LIU WENTAO, PAN CHENGZHANG, YU LILING, REN KEJI, LI JUN, TANG JIANKUN, YU TUYONG, LUO TIANQI, HU PENGSONG, ZHANG RUIZHONG, YU XILIN, LI CAN, HU HAIYANG, CHEN FUWEN, SHU WANG, LI KE, CHEN YANG, CHEN SHICHAO, LUO YU, WANG YAOCHEN, XU JIAN, XIE XINMENG, JI YU, ZHAO ZHIYU, TIAN LI
Принадлежит:

The invention belongs to the technical field of luggage security inspection, and relates to an airport luggage information synchronization and prediction method and system. The method comprises the steps of luggage detection and identification to obtain luggage information; positioning storage equipment is arranged on the luggage; the time data, the user identity information and the luggage information are written into a positioning storage device, and the positioning storage device records and uploads luggage position data; establishing a luggage arrival time length prediction model; model training; luggage transportation duration is predicted; the predicted result data of the luggage transportation duration is uploaded to a server; and the server sends the prediction result data to the user terminal. A user can obtain luggage position data in real time; the trained luggage arrival duration prediction model can accurately predict the luggage transportation duration, so that the user can ...

Подробнее
Номер записи: 2
04-07-2023 дата публикации

Ultrasonic screening method, system and device for detection target and medium

Номер: CN116385814A
Автор: LI RUIZHUO, GAO WENJING, YIN XUNTAO, ZHANG RUIZHONG, XIA HUIMIN, WANG HONGYING, WANG ZHE
Принадлежит:

The invention discloses an ultrasonic screening method, system and device for a detection target and a medium. The method comprises the following steps: acquiring an input ultrasonic image; analyzing the input ultrasonic image by using the target detection model to obtain a target detection image of the input ultrasonic image; wherein the target detection model is generated by training an ultrasonic image marked with a detection target; analyzing the target detection image by using the classification model to obtain classification information of the target detection image; wherein the classification model is established based on a cross-scale cross interaction feature fusion network; the cross-scale cross interaction feature fusion network comprises a position attention module, a bar-shaped pooling module, a feature extraction or encoder, a dual-scale attention feature fusion module and an information context enhancement module; and outputting a screening result of the input ultrasound ...

Подробнее
Номер записи: 3
23-05-2023 дата публикации

Video caching method and device based on hardware programmability

Номер: CN116156239A
Автор: XIANG GUANGNENG, ZHANG RUIZHONG
Принадлежит:

The invention discloses a video caching method and device based on hardware programmability, and the method comprises the steps: carrying out the single write burst transmission if the data length of the current write video frame data in a write data buffer is greater than or equal to the preset single write burst length; the step is repeatedly executed, and if the data length of the first remaining data of the current writing video frame is smaller than the preset single-time writing burst length, the preset single-time writing burst length is updated to be the data length of the first remaining data; if the length of the idle position in the read data buffer is greater than or equal to the preset single read burst length, performing single read burst transmission; and the step is repeatedly executed, and if the data length of the second remaining data of the currently read video frame data is smaller than the preset single read burst length, the preset single read burst length is updated ...

Подробнее
Номер записи: 4
01-08-2023 дата публикации

Method for predicting components of mixed casting blank of continuous casting machine

Номер: CN116522772A
Автор: GAO YU, TIAN ZHIQIANG, ZHENG JINGHUI, LI JIE, LIU XIAOJUN, ZHANG QINGYU, ZHANG RUIZHONG, XING LIYONG, MAO WENWEN, LIU HONGCHUN
Принадлежит:

The invention relates to a method for predicting components of a mixed casting blank of a continuous casting machine, and belongs to the technical field of continuous casting methods in the metallurgical industry. According to the technical scheme, the method comprises the steps that component sampling is carried out on a continuous casting mixed casting blank every time, numerical simulation of a tundish flow field is carried out for a typical technological process with the high frequency, and a numerical simulation result of component mixing change is obtained; correcting a numerical simulation result according to an actual casting blank sampling result; establishing a five-layer LSTM (Long Short Term Memory) neural network by taking the mixing ratio of the components as a dependent variable and taking the pulling speed, the weight of a tundish, the width of a casting blank and the thickness of the casting blank as independent variables; actual data and numerical simulation data intercepted ...

Подробнее
Номер записи: 5
01-05-2018 дата публикации

Cold -rolling production line wringing roller structure

Номер: CN0207288389U
Автор: SUN LI, LIU XU, ZHANG PENG, LIANG YUANYUAN, AN HUILONG, ZHANG RUIZHONG
Принадлежит: HBIS CO LTD, HBIS COMPANY LIMITED

The utility model relates to a cold -rolling production line wringing roller structure belongs to cold -rolling production line wringing roller equipment technical field. Technical scheme is: containroller (1), wringing roller lower roll (2) and through arc -shaped surface (3) on the wringing roller, parallel arrangement about roller on the wringing roller (1) and wringing roller lower roll (2),the diameter at roller on the wringing roller (1) body of roll middle part is less than the diameter at roller (1) body of roll both ends on the wringing roller, and roller (1) body of roll both endsconstitute the notch cuttype on roller on the wringing roller (1) body of roll middle part and the wringing roller, all be equipped with between the surface at roller (1) body of roll both ends on surface in the middle part of roller on the wringing roller (1) body of roll and the wringing roller through arc -shaped surface (3), the structure of roller (1) is the same on wringing roller lower roll(2) ...

Подробнее
Номер записи: 6
09-09-2015 дата публикации

Universal joint transmission principle teaching building blocks board

Номер: CN0204632234U
Автор: ZHANG RUIZHONG, CHEN YUHUA, WEI LIBIN, YANG ANHUA, FENG JIN, WANG YAOWU
Принадлежит:

The utility model discloses an universal joint transmission principle teaching building blocks board, it includes mounting panel, support, first sleeve, cross axle, second sleeve, transmission shaft and guide rail, support and guide rail are all fixed on the mounting panel, first sleeve includes integrated into one piece's first linkage segment and rotation section, the section of rotation and guide rail sliding fit, the second sleeve includes integrated into one piece's second linkage segment and transmission section, the cross axle all is connected with first linkage segment and second linkage segment, the transmission shaft is connected with the transmission section, on the support of its the transmission shaft with rotatable mode interlude. The utility model discloses an audio -visual show of motion process homoenergetic that universal joint transmission principle teaching building blocks board makeed the universal joint mutually support, improve teaching effects between first sleeve ...

Подробнее
Номер записи: 7
16-05-2023 дата публикации

Power supply time sequence control method and device and graphic signal generator

Номер: CN116129779A
Автор: XIANG GUANGNENG, ZHANG RUIZHONG
Принадлежит:

The invention discloses a power supply time sequence control method and device and a graph signal generator, and the method comprises the steps: obtaining a preset time corresponding to the power-on or power-off of a power supply, and determining a plurality of stepping code values from an initial voltage to a target voltage according to the preset time; and then, sequentially outputting the plurality of stepping code values and a target code value corresponding to the target voltage to a digital-to-analog conversion module so as to control a power supply module to output an output voltage corresponding to the code value. Thus, the stepping code value and the target code value corresponding to the target voltage are utilized, the power module is controlled to output the voltage based on the digital-to-analog conversion module, control over the waveform of the output voltage of the power module is achieved, and therefore the accuracy of controlling the waveform of the voltage within the ...

Подробнее
Номер записи: 8
09-06-2023 дата публикации

Anti-false-triggering device for water leakage detection and scribing machine equipment

Номер: CN116242550A
Автор: ZHANG RUIZHONG, XU XU
Принадлежит:

The embodiment of the invention provides a false triggering prevention device and scribing machine equipment. The false triggering prevention device comprises a detection line module, a water leakage detection circuit module and a processing module, the detection line module comprises two detection lines, one ends of the two detection lines are connected with each other, and the other ends of the two detection lines are connected into the water leakage detection circuit module; the processing module is used for continuously determining that the two detection lines are in the water leakage state in the process that the current voltage value reaches the preset voltage in the normal voltage range from the water leakage voltage range, and determining that the two detection lines are in the non-water-leakage state when the current voltage value continues to exceed the preset voltage after reaching the preset voltage from the water leakage voltage range. According to the technical scheme, frequent ...

Подробнее
Номер записи: 9
17-02-2016 дата публикации

Novel high -efficient aluminium ingot pouring device

Номер: CN0205032708U
Автор: LIU JINXING, ZHANG RUIZHONG, WANG YING, ZHANG JINMING, DU GAOCHENG
Принадлежит:

The utility model discloses a novel high -efficient aluminium ingot pouring device, including workstation, brace table, heater, pouring ladle, gyration distributor, workstation upper portion is equipped with the heater, heater upper portion is equipped with pouring ladle, pouring ladle one side is equipped with main watering, the owner waters the end and is equipped with the undercurrent pipe, the undercurrent pipe stretches into the branch and waters, the branch waters the end and is equipped with the runner, runner one side is equipped with rotary distributor, be equipped with a plurality of diffluence passs on the gyration distributor, the diffluence pass is circular diffluence pass, the diffluence pass lower part is equipped with the aluminium ingot conveyer belt, gyration distributor center is equipped with the transmission shaft, transmission shaft fixed connection is on the bearing frame, brace table one side is equipped with the motor, motor one side is equipped with the speed reducer ...

Подробнее
Номер записи: 10
16-05-2023 дата публикации

Power-off control method and device, storage medium and image signal generator

Номер: CN116131593A
Автор: ZHANG NINGQIANG, ZHANG RUIZHONG
Принадлежит:

The invention discloses a power-off control method and device, a storage medium and an image signal generator, and is applied to the technical field of circuits. The method comprises the steps that when power-off operation is executed, discharging is conducted through a preset discharging circuit, and based on the power-off time, the output voltage of an adjustable power source is controlled to be gradually reduced. And when the output voltage value of the adjustable power supply is the preset voltage value, turning off the adjustable power supply, and continuously discharging through the preset discharging circuit so as to realize final power-off of the output end of the adjustable power supply. Therefore, when the power supply is powered off, the stored charges on the shunt capacitor are released through secondary power-off process control. And as the preset discharge circuit is relatively fast in discharge, the flash release can be completely performed within 1ms. Therefore, the power-off ...

Подробнее
Номер записи: 11
25-06-2014 дата публикации

Multichannel signal obtaining probe and use method thereof

Номер: CN103884879A
Автор: ZHANG RUIZHONG, ZHAO YAOWEI, WANG YUE, WANG TIEJUN, LI WEISEN
Принадлежит:

The embodiment of the invention provides a multichannel signal obtaining probe and a use method thereof. The multichannel obtaining probe includes a probe front end, a probe connector and a probe body, one end of which is a double-row female head, which are sequentially connected. The probe front end includes a signal connection accessory, one end of which is a male head and the other end of which is a female head. The probe connector includes a double-row male-head connector, the two ends of which are a first male head and a second male head respectively, and the first male head and the second male head are electrically connected through a circuit board. When a test terminal of a to-be-tested part is a female-head test terminal, the male head of the signal connection accessory is connected with the female-head test terminal of the to-be-tested part. The female head of the signal connection accessory is connected with a first male head of the double-row male-head connector. The second male ...

Подробнее
Номер записи: 12
21-04-2023 дата публикации

Power supply adjusting method and device, storage medium and image signal generator

Номер: CN115993865A
Автор: ZHANG NINGQIANG, ZHANG RUIZHONG
Принадлежит:

The invention discloses a power supply adjusting method and device, a storage medium and an image signal generator, and is applied to the technical field of electronic circuits. In the application, the voltage difference value between the sampling value and the target value of the output voltage of the power supply is calculated, the compensation value is determined according to the voltage difference value, and the compensation value is smaller than the voltage difference value, that is, only a part of the voltage difference value is compensated. According to the power supply adjusting method, the voltage output by the power supply can be subjected to feedback adjustment to partially compensate the voltage difference, so that the voltage output by the power supply finally reaches a target value; and inaccurate output voltage caused by voltage compensation can be avoided when the burr noise is sampled. Therefore, the voltage actually output by the power supply is more accurate.

Подробнее
Номер записи: 13
09-06-2023 дата публикации

Water leakage detection device and scribing machine equipment

Номер: CN116242551A
Автор: ZHANG RUIZHONG, XU XU
Принадлежит:

The embodiment of the invention provides a water leakage detection device and scribing machine equipment. The device comprises a detection line module, a water leakage detection circuit module and a processing module, the detection line module comprises two detection lines, one ends of the two detection lines are connected with each other, and the other ends of the two detection lines are connected in the water leakage detection circuit module, so that the two detection lines and the water leakage detection circuit module form a closed loop; the processing module is used for collecting the voltage of the water leakage detection circuit module at a preset node, so as to judge whether the two detection lines are in an open circuit state that at least one detection line is in an open circuit state or not according to the voltage, and judge whether the two detection lines are in a water leakage state that the two detection lines are short-circuited due to water leakage or not. The voltage of ...

Подробнее
Номер записи: 14
28-07-2023 дата публикации

Separation and purification method of chalcogenide tungsten quantum dots and application of chalcogenide tungsten quantum dots

Номер: CN116496784A
Автор: ZHANG RUIZHONG, ZHANG LIBING, SUN YUZHU
Принадлежит:

The invention discloses a separation and purification method of chalcogenide tungsten quantum dots, which comprises the following steps: adding a chalcogenide tungsten quantum dot sample mixed with carbon quantum dots into dichloromethane, separating the chalcogenide tungsten quantum dots from the carbon quantum dots by thin-layer chromatography, scraping silica gel powder containing the chalcogenide tungsten quantum dots under an ultraviolet lamp, soaking in dichloromethane, and drying to obtain the chalcogenide tungsten quantum dots. And removing the silica gel powder and dichloromethane, dissolving the obtained chalcogenide tungsten quantum dots in water, and performing freeze drying to obtain powdery chalcogenide tungsten quantum dots. The separation and purification method is simple and easy to operate and good in separation effect and repeatability, tungsten disulfide quantum dots (WS2QDs), tungsten diselenide quantum dots (WSe2QDs) and tungsten telluride quantum dots (WTe2QDs) which ...

Подробнее
Номер записи: 15
06-06-2023 дата публикации

Contact detection device and scribing machine equipment

Номер: CN116224173A
Автор: ZHANG NINGQIANG, ZHANG RUIZHONG, XU XU
Принадлежит:

The embodiment of the invention provides a contact detection device and scribing machine equipment. The device comprises a first circuit which is used for being connected to a first to-be-detected piece through two first connecting lines to form a first loop; the second circuit is used for being respectively connected to a second to-be-detected piece through two second connecting lines so as to form a second loop; and the first detection module is used for detecting the voltage of a first preset node in the first loop or the second loop so as to judge whether the first to-be-detected piece and the second to-be-detected piece are electrically connected due to contact or not according to the voltage of the first preset node and the corresponding theoretical voltage. The device can realize timely and effective contact detection of two pieces to be detected, and is not easily interfered by other factors, so that the detection accuracy and sensitivity are relatively high.

Подробнее
Номер записи: 16
30-05-2023 дата публикации

Method for reducing false alarm of bleed-out alarm system to cut blank

Номер: CN116174672A
Автор: GAO YU, ZHANG CAIDONG, YAO HONGYONG, FAN HONGTU, CAO JINSHUAI, MA QIYUN, TIAN ZHIQIANG, LI JIE, WANG XUEKUI, ZHANG RUIZHONG
Принадлежит:

The invention relates to a method for reducing false alarm cutting blanks of a breakout alarm system, and belongs to the technical field of continuous casting methods in the metallurgical industry. According to the technical scheme, the position of a casting blank bonding point in a crystallizer is determined according to the point position of an alarm thermocouple, and a pulling speed change curve in the speed reduction process of the continuous casting machine is dynamically set according to the position of the casting blank bonding point and the distance between the casting blank bonding point and a lower opening of the crystallizer. And the healing condition of the bonding point is judged according to the change condition of the thermocouple temperature curve, and the pulling speed of the continuous casting machine is correspondingly recovered. The method has the beneficial effects that the pulling speed change of the continuous casting machine after the crystallizer expert system gives ...

Подробнее
Номер записи: 17
11-02-2015 дата публикации

Active single-end probe and testing and measuring instrument

Номер: CN104345185A
Автор: ZHANG RUIZHONG, WANG YUE, WANG TIEJUN, LI WEISEN
Принадлежит:

The invention provides an active single-end probe and a testing and measuring instrument. The active single-end probe comprises a signal input end, a hand-held front end, a probe amplifier, a signal output end, and first and second balance resistors with the same resistance. One end of the first balance resistor is grounded, and the non-grounding end is connected to a serial connection line between the output end of an input impedance unit and the first input end of an amplifier unit. One end of the second balance resistor is grounded, and the non-grounding end is connected to a series connection line between the non-grounding end of a second resistor and the second input end of the amplifier unit, and the resistance after the parallel connection of the second balance resistor and the second resistor is smaller than the resistance of the second resistor. According to the active single-end probe and a testing and measuring instrument, since the equivalent resistance after the parallel connection ...

Подробнее
Номер записи: 18
29-10-2014 дата публикации

Integrated probe and test and measurement instrument with integrated probe

Номер: CN104122418A
Автор: ZHANG RUIZHONG, WANG YUE, WANG TIEJUN, LI WEISEN
Принадлежит:

The invention discloses an integrated probe and a test and measurement instrument with an integrated probe and relates to the field of electrical variable testing. The integrated probe contains a front-end assembly, a cable core and a BNC connector. The front-end assembly contains a PCB, a probe and a fixation pin which are installed on the PCB, a compensating circuit mounted on the PCB, a front-end insulating layer covering the PCB and the compensating circuit, and a metallic shielding tube installed outside the front-end insulating layer. The BNC connector contains a BNC shell and a BNC core. The BNC shell contains a cable connecting part and a front-end assembly connecting part. One end of the BNC core is connected with the cable core, and the other end of the BNC core is connected with the fixation pin. The integrated probe also contains an integrated injection rubber-covered layer which is fixedly installed on the external surface of the front-end assembly connecting part of the BNC ...

Подробнее
Номер записи: 19
13-04-2011 дата публикации

Permanganate/montmorillonite nano composite material as well as preparation method and application thereof

Номер: CN0102008937A
Автор: Dong Tingxuan, Feng Chao, Li Jiajia, Mo Zunli, Zhang Ruizhong
Принадлежит:

The invention provides a permanganate/montmorillonite nano composite material, belonging to the technical field of composite materials. The composite material is prepared by uniformly inserting permanganate into a montmorillonite lamella in a neutral or acidic environment so that the montmorillonite is tightly combined with the permanganate and uniformly dispersed in the permanganate on a nano scale. The permanganate/montmorillonite nano composite material has favorable stability and gas buffer performance, can be rapidly decompound to release oxygen under shielding or lighting conditions so as to be used as an oxygen storage material and used by various aerobic crowds, such as field workers, patients, and the like and various aerobic places such as hospitals, wards, offices, residences, shopping malls and the like.

Подробнее
Номер записи: 20
24-03-2020 дата публикации

XY axle oil-water separator of vertical machining center

Номер: CN210173122U
Автор: Baohua Fang, Ruizhong Zhang, Yongqi Guo, 张睿中, 方保华, 郭永奇
Принадлежит: Suzhou Tianjugelema Machine Tool Co Ltd

本实用新型公开了一种立式加工中心XY轴油水分离装置，属于立式加工中心技术领域。一种立式加工中心XY轴油水分离装置，包括立柱底座和油水分离装置，立柱设置在底座顶壁上，底座侧壁上连接有油水分离装置，底座顶部设置有凸块，凸块开口端与油水分离装置相连通，油水分离装置包括箱体，箱体顶部开凿有油水进口，箱体顶部连接有步进电机和投药箱，步进电机输出端连接有连接轴，连接轴远离步进电机的一端穿过箱体并连接有搅拌叶，箱体内部连接有U型挡板，箱体内部连接有倾斜挡板，箱体内部底部连接有油水分离排出槽；本实用新型的有益效果在于能够彻底的将有油水混合物分离，避免切削液与油液混合出现慢慢发臭的情况。

Подробнее
Номер записи: 21
24-03-2020 дата публикации

一种斜楔密封结构

Номер: CN210173114U
Автор: Baohua Fang, Ruizhong Zhang, Yongqi Guo, 张睿中, 方保华, 郭永奇
Принадлежит: Suzhou Tianjugelema Machine Tool Co Ltd

本实用新型公开了一种斜楔密封结构，属于斜楔机构技术领域。一种斜楔密封结构，包括工作台，所述工作台内部开凿有空腔，所述空腔内部连接有滑板，所述滑板顶部连接有斜楔机构，所述空腔底壁上连接有双头电机，所述双头电机输出端连接与连接轴，所述连接轴远离双头电机的一端连接有第一锥齿轮，所述第一锥齿轮啮合连接有第二锥齿轮，所述第二锥齿轮顶壁上连接有丝杆，所述丝杆穿过滑板并向外延伸，且所述丝杆与滑板螺纹相连，所述工作台顶部连接有密封防护罩；本实用新型通过将斜楔设计为沉入式，使其与机构表面平齐，且在机构表面安装密封防护罩，进而利于对斜楔的密封防护，从而增加其使用寿命。

Подробнее
Номер записи: 22
24-03-2020 дата публикации

一种便于安装的立式加工中心刀库

Номер: CN210173076U
Автор: Baohua Fang, Ruizhong Zhang, Yongqi Guo, 张睿中, 方保华, 郭永奇
Принадлежит: Suzhou Tianjugelema Machine Tool Co Ltd

本实用新型公开了一种便于安装的立式加工中心刀库，属于自动化加工工具领域。一种便于安装的立式加工中心刀库，包括刀库箱，所述刀库箱的底部两侧均连接有X型架，所述X型架的顶部连接有第一支撑板，所述第一支撑板顶部两侧均连接有H支架，所述H支架底部外壁分别转动连接有第一转动杆和第二转动杆，所述H支架顶部连接有刀架，所述第一转动杆的外壁分别连接有第一横杆和第二横杆，所述第一横杆外壁连接有拉环，所述拉环连接有拉力机构；本实用新型通过拉力机构，将原本垂直的刀库安装面转化成水平面安装，有利于提高刀库的精度，加大机床刀库的安装面面积，使刀库的安装调整更加方面。

Подробнее
Номер записи: 23