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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.
22-09-2004 дата публикации

智能煤气自动收费装置

Номер: CN0001168052C
Автор: LIU YAZHOU, YAZHOU LIU, 刘亚洲
Принадлежит:

... 智能煤气自动收费装置包括由计算机、煤气交费刷卡器等组成的自动收费管理装置；由智能电子芯片、分别与智能电子芯片相连的电磁阀、煤气耗气流量传感器、煤气存量显示器、功能操作键、煤气感应器、电源变压器和连接于交流电源变压器与分电器之间的充电机构以及带煤气交费IC卡的煤气交费IC卡插口等构成的煤气表组成。该发明既具有收取煤气费省时、省力、及时，杜绝煤气用户欠费行为发生的特点；也有使用户用气安全、方便的优点。本装置可适应于对各种气体用户收费时使用。 ...

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Номер записи: 1
12-05-2023 дата публикации

Information extraction method and device

Номер: CN116108144A
Автор: WANG JIONGLIANG, LOU DONGFANG, LIU YAZHOU, CHEN ZHE, CHEN JIAO
Принадлежит:

The invention provides an information extraction method and device, and the method comprises the steps: receiving a to-be-extracted document, and determining a to-be-extracted paragraph in the to-be-extracted document based on at least one to-be-extracted field; inputting the to-be-extracted paragraph into an information extraction model to obtain an information extraction result corresponding to the at least one to-be-extracted field; wherein the information extraction model comprises information extraction units corresponding to different field extraction tasks, the information extraction units share the same coding layer, and each information extraction unit comprises at least two of an entity extraction unit, a relation extraction unit and a long description extraction unit; by means of the mode, multiple tasks can be achieved through the information extraction model comprising multiple information extraction units aiming at a complex scene of multiple tasks to be subjected to field ...

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Номер записи: 2
26-05-2023 дата публикации

Marine propeller

Номер: CN116161207A
Автор: LIU YAZHOU, ZHANG HONGFEI, WANG CHEN
Принадлежит:

The invention discloses a ship thruster, and belongs to the technical field of ship thrusters, the ship thruster comprises a lifting device, a thruster, a control module and a flow guide ring, the lifting device is additionally arranged at the bottom of a ship, the thruster is connected with the lifting device, and the control module controls operation of the lifting device; meanwhile, a monitor is arranged on a lifting frame of the lifting device, the underwater working environment is detected in real time during working and monitoring, when objects such as reefs are detected, the monitor transmits signals to a control module in real time, the control module controls the lifting device to ascend and descend so as to avoid the underwater objects, meanwhile, a flow guide crown is arranged at the end of a flow guide ring, and therefore the underwater objects can be avoided. And the flow guide ring and the flow guide crown are respectively designed into axisymmetric rotating bodies, and the ...

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Номер записи: 3
29-08-2023 дата публикации

Battery pack heat preservation cover and battery pack

Номер: CN116666865A
Автор: LIU WENFENG, NIU WENQING, JING JUNYA, LI QIDONG, LIU YAZHOU
Принадлежит:

The invention relates to a battery pack heat preservation cover and a battery pack, the battery pack heat preservation cover comprises at least two cover shell units, and a splicing structure is arranged between any two adjacent cover shell units, so that each cover shell unit is spliced and covers the outer surface of a battery pack main body; the splicing structure comprises a splicing concave part and a splicing convex part which is matched with the splicing concave part and is in clamping fit with the splicing concave part. According to the invention, the problems that the thermal insulation material is easy to fall off and the lightweight design of the battery pack is not facilitated due to the fact that the thermal insulation material is fixed by an adhesive or mechanical fixing part in the prior art are effectively solved.

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Номер записи: 4
27-02-2020 дата публикации

NETWORK ACCESS METHOD, WIRELESS CUSTOMER PREMISE EQUIPMENT, AND ACCESS DEVICE

Номер: WO2020038325A1
Автор: LIU, Yazhou, HE, Jiayun
Принадлежит:

Embodiments of the present application disclose a network access method, wireless customer premise equipment (CPE), and an access device, used to transmit a Media Access Control (MAC) address of CPE to an access device according to an ARP learning rule configured by the CPE, allowing the access device to communicate with a device of a wide area network (WAN) via the MAC address of the CPE. The method of an embodiment of the present application comprises: CPE receiving an ARP request transmitted by an access device, the ARP request being used to request a MAC address of a gateway, the ARP request comprising a WAN Internet Protocol (IP) address and a gateway IP address, and the WAN IP address being an IP address configured by the access device for itself; upon determining, according to a preconfigured ARP learning rule, that the ARP request comprises the WAN IP address and the gateway IP address, the CPE transmitting an ARP response to the access device via the gateway IP address, the ARP ...

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Номер записи: 5
08-09-2017 дата публикации

The joint orthogonal projection with the circulating beam forming of the range finder pulse interference suppression method

Номер: CN0104158777B
Автор: 刘海涛, 刘亚洲, 成玮, 张学军
Принадлежит:

... 种联合正交投影与循环波束成型的测距仪脉冲干扰抑制方法：将来自阵列天线的射频信号经过射频前端转换为模拟基带信号，现通过A/D转换为数字基带信号，将多个数字基带信号通过正交投影算法计算得到干扰信号正交补空间的投影矩阵，并作用于接收信号矢量消除测距仪脉冲信号的干扰，进步通过循环波束成型方法获取阵列天线的波束成型权值矢量，用其对消除脉冲干扰后的信号矢量进行波束成型提取OFDM直射径信号；移除循环前缀后，通过FFT运算转换为频域信号，进步通过4倍频域下采样，再通过信道估计信道特性，并通过均衡器进行信道均衡，再依次通过解调器、解交织器及译码器得到发送比特序列的估计值。本发明可有效克服测距仪脉冲及散射多径信号的干扰。 ...

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Номер записи: 6
15-08-2023 дата публикации

Anti-condensation structure of battery pack and battery pack

Номер: CN116598663A
Автор: LIU WENFENG, WANG SHIYAO, LIU YAZHOU, JING JUNYA, LI QIDONG, CHENG LEI
Принадлежит:

The invention relates to the technical field of moisture prevention of power batteries, in particular to a battery pack anti-condensation structure and a battery pack, the battery pack comprises the anti-condensation structure, the anti-condensation structure comprises a box body and a semiconductor chilling plate, the semiconductor chilling plate is provided with a cold end and a hot end, the box body is provided with a receding opening, and the heat supply end of the receding opening is exposed out of the box body. The cold end is located in the box body and used for enabling moisture in air in the box body to form condensation at the cold end, and a water collecting device used for collecting water drops on the cold end is arranged below the cold end; wet air in the battery pack is subjected to directional condensation at the cold end of the semiconductor chilling plate, so that condensation on the surfaces of other parts is prevented, the insulation failure risk in the battery pack ...

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Номер записи: 7
16-05-2023 дата публикации

Road scene anomaly detection method based on integrated uncertainty

Номер: CN116129273A
Автор: LIU YAZHOU, WEI XIANGYU
Принадлежит:

The invention discloses a road scene anomaly detection method based on integrated uncertainty. The method comprises the following steps: (1) preparing data; (2) various semantic segmentation models are prepared, all the models have large differences in structure, scale and information aggregation mode, and the models are fully trained on an urban streetscape data set; (3) constructing a road anomaly detection model by using the basic model; (4) inputting data into the model to obtain a road anomaly detection result, and performing model iteration training; and (5) model testing. According to the method, integrated uncertainty knowledge contained in output and features of a plurality of models is considered and utilized, and a stable and efficient road anomaly detection system is constructed. And meanwhile, a semantic segmentation model based on a transform technology is introduced, so that difference information between models can be further enhanced, and a high-quality road anomaly detection ...

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Номер записи: 8
15-08-2023 дата публикации

Battery pack and vehicle

Номер: CN116598682A
Автор: LIU WENFENG, LIU YAZHOU, JING JUNYA, LI QIDONG
Принадлежит:

The invention relates to the technical field of batteries and new energy vehicles, in particular to a battery pack and a vehicle. The battery pack comprises an accommodating cavity, at least two mounting positions for placing battery modules are arranged in the accommodating cavity, at least one mounting position is an empty mounting position where no battery module is mounted, and a heat capacity compensation body is arranged on at least one empty mounting position. Through the arrangement, the size and appearance of the battery pack and the cavity shape and size design of the internal accommodating cavity do not need to be changed, the accommodating cavity is formed in the battery pack, and the accommodating cavity is provided with the mounting position for mounting the standardized battery module, so that the electric quantity of the battery pack of the same model is determined by the number of the battery modules; and the empty mounting position of the accommodating cavity of the battery ...

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Номер записи: 9
28-04-2022 дата публикации

ELECTRIC CONTROL VALVE AND FUEL SYSTEM

Номер: WO2022083672A1
Автор: LIU, Yazhou, JIANG, Lin, GAO, Dejun, LV, Hao, ZHOU, Chuanjun, ZHANG, Yanbo, YAN, Jiyan, LI, Jiandong
Принадлежит:

Provided are an electric control valve and a fuel system. The electric control valve comprises a housing (1), a first sealing member (3), a second sealing member (4), and a motor (2); the housing is provided internally with a first chamber (11), a second chamber (12), and a third chamber (13), the first chamber (11) being in communication with the second chamber (12) by means of a first vent port (15), the first chamber (11) being in communication with the third chamber (13) by means of a second vent port (16), and the second chamber (12) being in communication with the third chamber (13); the first sealing member (3) is provided in the first chamber (11) and is used for closing or opening the first vent port (15); the second sealing member (4) is provided in the third chamber (13) and is used for closing or opening the second vent port (16); and a driving portion of the motor (2) abuts against the first sealing member (3) and is used for driving the first sealing member (3) to move, so ...

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Номер записи: 10
04-04-2019 дата публикации

SUPERSONIC AIR INTAKE PASSAGE CAPABLE OF ACHIEVING SYNCHRONOUS ADJUSTMENT OF CAPTURING AREA AND THROAT AREA

Номер: WO2019062361A1
Автор: TAN, Huijun, LIU, Yazhou, SHENG, Fajia, WANG, Ziyun, HUANG, Hexia, ZHANG, Yue
Принадлежит:

A supersonic air intake passage capable of achieving synchronous adjustment of a capturing area and a throat area, and a control method and a design method therefor. By providing a movable throat section (9), the throat area can be adjusted, and moreover, a rotation cover (32) is provided at a front end of a lip cover (3) so as to adjust the capturing area, thereby achieving the effect of synchronously adjusting the capturing area and the throat area of the air intake passage.

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Номер записи: 11
05-06-2014 дата публикации

METHOD AND DEVICE FOR IMPLEMENTING MICROWAVE DEVICE TRUSTEESHIP

Номер: WO2014082486A1
Автор: LIU, Yazhou, LI, Guangwei
Принадлежит:

Disclosed are a method and device for implementing a microwave device trusteeship. The method of the present invention comprises: configuring a plurality of all-outdoor units (AOUs) into a trusteeship mode; respectively connecting a plurality of AOUs already configured into a trusteeship mode to a port of a service unit of an IP device; by accessing the IP device by the AOUs configured into a trusteeship mode, configuring the connected AOUs at the port corresponding to the service unit of the IP device, and generating virtual slot numbers of the connected AOUs; and the IP device selecting at least two AOUs from the plurality of AOUs already configured into a trusteeship mode to form a protection group, and setting a transmission unit number for each selected corresponding AOU, so as to virtually set each of the selected AOUs as a transmission unit of the IP device. The present invention enables a user to achieve the management of protection configuration, XPIC configuration, PLA configuration ...

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Номер записи: 12
25-07-2023 дата публикации

Extrusion sleeve quality detection table

Номер: CN116477331A
Автор: GUO ZHIYONG, WANG HONGWEI, QI SHAOHUA, ZHANG WEIMING, LIU YAZHOU, LI GUANGMING, CUI TIENAN
Принадлежит:

The invention is suitable for the technical field of sleeve production, and provides an extrusion sleeve quality detection table which comprises a workbench and a rotating shaft, one end of a variable guide mechanism abuts against an arc-shaped plate, a material receiving box is arranged at the end of the variable guide mechanism, an ejection mechanism is installed on the rotating shaft, one end of the ejection mechanism synchronously rotates along with the rotating shaft, and the other end of the ejection mechanism is connected with the workbench. One end of the synchronous driving mechanism is fixedly connected with the rotating shaft so as to drive the cylinder body to move synchronously, the free end of the self-adjusting clamping mechanism is connected with the movable end of the synchronous driving mechanism, and the self-adjusting clamping mechanism abuts against the inner wall of the cylinder body to be detected and automatically fixes the position of the cylinder body along with ...

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Номер записи: 13
18-02-2016 дата публикации

BI-BENZYL ISOQUINOLINE DERIVATIVE, PREPARATION METHOD AND USE THEREOF IN HEPATOPATHY TREATMENT AND PREVENTION

Номер: WO2016023404A1
Автор: PAN, Weidong, FENG, Yibin, LIU, Yazhou, WANG, Ning, HUANG, Lan, LIANG, Guangyi, ZHANG, Maosheng, LI, Tianlei, LOU, Huayong, HU, Zhanxing, LIU, Sheng, CAO, Peixue, RUAN, Jinghua
Принадлежит:

Disclosed are a compound of general formula (I), a single stereoisomer thereof, a mixture of stereoisomers thereof, and a prodrug, pharmaceutically acceptable salt and metabolite thereof, X1, X2, X3, X4, R1, R2, x, y and z being as defined in the present invention.

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Номер записи: 14
21-07-2023 дата публикации

Pavement flatness detection device and detection method

Номер: CN116463913A
Автор: LIU YAZHOU, YANG QIANRONG, HU ZHUANG, LIU ZHUANG, ZENG SHUN, TANG ZHONGHUA, HE XIAOLI, HUANG NANHUA, LIU JINGWEI, GUO YUDONG
Принадлежит:

The invention discloses a road surface flatness detection device and method, the device comprises a laser road surface flatness detector and a cableway, and the laser road surface flatness detector is horizontally and fixedly installed on a suspender of the cableway. The method comprises the following steps: firstly, erecting a cableway on a road surface on which a multi-wheel trolley type flatness instrument and a vehicle-mounted laser road surface flatness detector cannot be used, and assembling the laser road surface flatness detector on a suspender of the cableway; and then, starting a driving motor to drive the laser pavement flatness detector to move from the starting point to the ending point along the road direction. And meanwhile, starting the laser pavement flatness detector to scan the pavement to be detected, and detecting elevation data between the scanning points on the pavement to be detected and the laser pavement flatness detector in real time. And finally, the pavement ...

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Номер записи: 15
15-08-2023 дата публикации

Method and device for improving cruising ability of pure electric vehicle

Номер: CN116587891A
Автор: ZHAO SHICHAO, WANG SHIYAO, LIU YAZHOU, JING JUNYA, LIU WENFENG
Принадлежит:

The invention relates to the technical field of pure electric vehicles, in particular to a method and device for improving the cruising ability of a pure electric vehicle. Comprising the following steps: 1) calculating a theoretical feedback electric quantity according to a vehicle speed and a brake pedal opening degree, and further calculating a theoretical feedback demand current according to the theoretical feedback electric quantity; and 2) if the theoretical feedback demand current calculated in the step 1) is smaller than the battery charging capacity corresponding to the current battery self-heating threshold value, the battery self-heating threshold value is reduced to a target value, and the target value is the battery temperature corresponding to the theoretical feedback demand current, so that the cruising ability of the battery is improved. According to the actual use condition of the pure electric vehicle, electric braking and mechanical braking distribution of a braking system ...

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Номер записи: 16
04-04-2023 дата публикации

Spraying pipe testing device

Номер: CN115901226A
Автор: LIU YAZHOU, HU HAIFENG, YANG JIANWEN, WANG KAI, ZHANG WUKUN, YANG WANLIN, XIE YU
Принадлежит:

The invention discloses a nozzle test device, relates to the technical field of aerospace, and aims to solve the problem that a rocket engine test bed cannot perform a simulation test on a change process of a flow field of a nozzle caused by flight height change. The spray pipe testing device comprises an injection sleeve and a driving device, the injection sleeve is used for being arranged on the peripheral side of an outlet of a tested spray pipe in a sleeving mode, and an annular gap is formed between the injection sleeve and the peripheral side of the outlet end of the tested spray pipe. The driving device is arranged on the peripheral side of the injection sleeve, the driving end of the driving device is in power connection with the outer side wall of the injection sleeve, and the driving device is used for driving the injection sleeve to axially move relative to the tested spray pipe so as to adjust the axial position of the injection sleeve relative to the outlet end of the tested ...

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Номер записи: 17
04-07-2023 дата публикации

4-azaindoline compound as well as synthesis method and application thereof

Номер: CN116375700A
Автор: MA XIAOFENG, LIU YAZHOU, WANG AMU, SHEN ZHONGKE, QIAO ZEEN
Принадлежит:

The invention relates to the technical field of organic chemistry and medicinal chemistry, in particular to a 4-azaindoline compound as well as a synthesis method and application thereof. According to the specific technical scheme, under the alkaline condition, substituted 1-aminopyridine salt is suspended in a solvent and stirred with an alpha, beta-unsaturated compound under the visible light illumination condition and inert gas protection, and the substituted 4-azaindoline compound is formed. The invention solves the problem that the synthesis of the compound is highly dependent on intramolecular synthesis, and finds the application of the 4-azaindoline skeleton compound in the anti-tumor aspect on the basis of the method.

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Номер записи: 18
01-08-2023 дата публикации

Slope monitoring device

Номер: CN116518928A
Автор: HU ZHUANG, LIU YAZHOU, SHI YUN, XU FENG, XU PEI, YANG QIANRONG, GUO YUDONG, ZENG SHUN, ZHOU YOU, YANG XIAOXI, WU GUANGXI, CAI RUONAN, DENG YAN, QIU ZHIQIANG, JIANG LEI
Принадлежит:

The invention discloses a side slope monitoring device which comprises a rod body, an inner monitoring assembly and an outer monitoring assembly. The inner monitoring assembly comprises first mounting bases, the multiple first mounting bases are arranged on the rod body in the axial direction, and inner mounting positions are arranged on the first mounting bases. The outer monitoring assembly comprises a second mounting base, the second mounting base is arranged at the top end of the rod body, and an outer mounting position is arranged on the second mounting base. According to the side slope monitoring device, the inner monitoring assembly and the outer monitoring assembly are both installed on the rod body, the efficiency of installing and disassembling the monitoring system each time can be improved, and installation of a plurality of sensors can be completed only by driving the rod body into the side slope.

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Номер записи: 19
09-05-2023 дата публикации

Semantic segmentation method based on domain incremental learning

Номер: CN116091776A
Автор: LIU YAZHOU, CHEN HAOQI, FENG FENG
Принадлежит:

The invention discloses a semantic segmentation method based on domain incremental learning. The method comprises the following steps: (1) preparing new task data; (2) constructing a model of a new task and initializing the model; (21) adding a group of domain-specific parameters based on an old model completely trained in a previous incremental task to obtain a model of a new task; (22) loading the weight of the old model to initialize the new model; (23) freezing all parameters of the old model, and freezing domain specific parameters of the old domain learned in the previous incremental task in the new model; (3) inputting training data into the model to obtain responses of the model to different fields and calculating loss; (31) inputting the training data into the old model to obtain feature responses of the old model to all old fields; (32) inputting the training data into the new model to obtain feature responses of the new model to all old fields and new fields; (33) calculating ...

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Номер записи: 20
01-08-2023 дата публикации

Air conditioner, control method and device of air conditioner and readable storage medium

Номер: CN116518527A
Автор: CHEN JIAXIAN, LIU YAZHOU, WANG BIN, WANG XIN, LIU QINGHAI
Принадлежит:

The invention provides an air conditioner, a control method and device of the air conditioner and a readable storage medium. The control method of the air conditioner comprises the steps that the indoor illumination intensity is detected; selecting one of the first formaldehyde removal mode and the second formaldehyde removal mode as a target formaldehyde removal mode according to the illumination intensity; the air conditioner is controlled to execute the target formaldehyde removal mode; wherein in the first formaldehyde removal mode, the ultraviolet generating device is used for supplying light energy required by formaldehyde removal to the photocatalyst formaldehyde removal device; in the second formaldehyde removal mode, natural light is used for supplying light energy required by formaldehyde removal to the photocatalyst formaldehyde removal device. The formaldehyde removal effect of the photocatalyst formaldehyde removal device can be improved, so that the air conditioner can select ...

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Номер записи: 21
25-04-2023 дата публикации

Inverted arch trestle surface finishing and leveling device

Номер: CN116006214A
Автор: LIU HAIRONG, SONG QINGBO, CHEN LI, QI SHAOHUA, LIU YAZHOU, ZHOU YONG, QIAN FULIN, CHEN GUANGYIN, LI SHUANSHUAN, QIN ZHENG, LOU PENG
Принадлежит:

The invention discloses an inverted arch trestle surface finishing and leveling device, which belongs to the technical field of tunnel construction equipment and comprises a fixing frame, travelling wheels, a supporting plate, a lifting assembly, a supporting frame, a vibrating assembly, a trowelling assembly and a driving assembly. The supporting plate can drive the vibrating assembly, the trowelling assembly and the driving assembly to move along the bottom side of the inverted arch trestle through the fixing frame and the walking wheels, air in concrete can be rapidly discharged through the vibrating assembly, and the concrete at the air discharging opening is trowelled through the trowelling assembly; reciprocating movement of the vibrating assembly in the horizontal direction and the vertical direction can be achieved through the driving assembly, the area of a vibrating area can be conveniently increased, air can be rapidly discharged out of concrete, the driving assembly can further ...

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Номер записи: 22
18-04-2023 дата публикации

Battery locking mechanism

Номер: CN115986300A
Автор: CHEN CHAOBIN, DAI ZHIHUA, LIU YAZHOU, CHOUTIN, DU HAIBIN
Принадлежит:

Devices, assemblies, and related methods are provided for a mobile device. An example mobile device includes a body defining a first surface, a second surface opposite the first surface, and a cavity at the second surface to receive a battery therein. The mobile device includes a locking mechanism coupled with the cavity of the body, the locking mechanism moving between an unlocked position and a locked position in which the locking mechanism secures the battery within the cavity with the battery being received by the cavity. The cavity and the locking mechanism are configured to prevent contact between the battery and the locking mechanism that causes the locking mechanism to move from the locked position to the unlocked position.

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Номер записи: 23
27-06-2023 дата публикации

Self-supervised learning method combined with information grouping and based on position coding prediction

Номер: CN116341629A
Автор: LIU YAZHOU, WANG YUHUA, FENG FENG
Принадлежит:

The invention discloses a position coding prediction-based self-supervised learning method combined with information grouping. The method comprises the following steps of (1) building a model; (2) data preprocessing; (3) pre-training the self-supervised model; (31) inputting the data into the model, and processing the data by the model by using an information grouping thought to obtain a prediction result; (32) generating a pseudo tag according to the proxy task; (33) calculating loss according to a loss function defined by the proxy task in combination with the pseudo tag and the prediction result; (4) finely adjusting the target model; and (5) testing the target model. Aiming at the problem of insufficient research diversity in the current mask learning direction based on the Vision Transform architecture, the invention provides a new mask learning method based on the Vision Transform architecture, the method adopts the idea of information grouping, a new proxy task of position coding ...

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Номер записи: 24
13-04-2021 дата публикации

Hydrotalcite production system

Номер: CN212954327U
Автор: LIU YAZHOU, 刘亚洲
Принадлежит: SHANDONG CHANGZE NEW MATERIAL TECH CO LTD, SHANDONG CHANGZE NEW MATERIAL TECHNOLOGY CO., LTD., 山东长泽新材料科技有限公司

The utility model discloses a hydrotalcite production system. The hydrotalcite production system comprises a production device, a drying device and a modification device which are connected in sequence, the production device comprises an ultrasonic reaction kettle, a microwave reaction kettle, a gas-liquid reaction kettle, an aging device and a diaphragm filter press which are connected in sequence, the drying device comprises a paddle dryer, a flash dryer and a cyclone separator which are smoothly connected; an inlet of the paddle dryer is connected with an outlet of the diaphragm filter press; an air outlet of the cyclone separator is connected with a bag-type dust collector, an air outlet of the bag-type dust collector is connected with a fan, and a discharge port of the bag-type dust collector and a discharge port of the cyclone separator are connected with a pulverizer through a belt conveyor; the modifying device comprises a flour mill, a stock bin B and a modifying machine which ...

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Номер записи: 25
29-08-2023 дата публикации

Target detection control method and device, air conditioner and readable storage medium

Номер: CN116659054A
Автор: WANG XIN, ZHOU PENGYU, WANG XUEWU, LIU YAZHOU, YI HONGYAN, LIU QINGHAI, LI XIUMING, WANG BIN, CHEN JIAXIAN
Принадлежит:

The invention provides a target detection control method and device of an air conditioner, the air conditioner and a readable storage medium. The target detection control method comprises the steps that target detection information is obtained; establishing a radar neural network optimization model according to the target detection information; processing the target detection information by adopting a radar neural network optimization model to obtain indoor environment information; and the target detection information and the indoor environment information are input into the air conditioner, so that the air conditioner executes corresponding operation actions according to the target detection information and the indoor environment information. The technical problem that the target detection precision of the air conditioner is low is solved.

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Номер записи: 26
29-08-2023 дата публикации

Method for detecting content of ammonia nitrogen in sulfuric acid process titanium dioxide waste acid

Номер: CN116660184A
Автор: TONG YU, WANG RUI, XU MENG, LIU YAZHOU
Принадлежит:

The invention discloses a method for detecting the content of ammonia nitrogen in sulfuric acid process titanium dioxide waste acid. Ammonia nitrogen distillation equipment consists of an electromagnetic stirring heater, a multi-neck flask, a constant-pressure funnel (with a plug), a distillation condenser, a distillation tube, a liquid bearing bottle, a microneedle sampler and a glass injector. Detection: adding iron powder into the waste acid to reduce Ti < 4 + > and Fe < 3 + >; after the iron powder is dissolved, sodium citrate is added; dropwise adding a NaOH solution into the system until the pH value is 8-9; controlling the heating intensity, distilling until the mixed system is nearly dry, injecting purified water into the flask by using a glass injector through a rubber plug, continuously distilling for several times to fully release ammonia nitrogen, and absorbing ammonia nitrogen gas and distillate by the absorption liquid; and neutralizing the distillate until the pH value is ...

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Номер записи: 27
18-04-2023 дата публикации

Sliding door and air conditioner

Номер: CN115978774A
Автор: CHEN ZHIQIANG, CHENG JIANJUN, WANG XUEWU, LIU JUN, LIU YAZHOU, YI HONGYAN, ZHOU PENGYU, ZHANG LEI, SU HUIAN, YANG ZHUOCHENG, TAI HUOWANG, LIU QINGHAI
Принадлежит:

The invention provides a sliding door and an air conditioner, and the sliding door comprises a driver which comprises a central gear and a reduction gear set; the reduction gear set comprises an input gear, an output gear and a plurality of reduction gears; the sun gear is meshed with the input gear; the plurality of reduction gears are arranged between the input gear and the output gear; a rotating shaft of the motor is connected with the central gear and used for driving the central gear to rotate; a rack is fixedly arranged on the door body, and a limiting device is arranged on the rack; the output gear is meshed with the rack, and the limiting device is used for limiting the moving range of the rack. According to the scheme, the rotating angle of the sliding door does not need to be accurately controlled by a stepping motor, the sliding door can be accurately opened/closed in place by using a common direct-current motor, and therefore the driving method of the scheme is simple, assembling ...

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Номер записи: 28
04-07-2023 дата публикации

Double-bell-shaped spray pipe profile design method, double-bell-shaped spray pipe and electronic equipment

Номер: CN116384073A
Автор: LIU YAZHOU, LI PING, HU HAIFENG, ZHANG ZHENZHEN, WANG KAI, YANG WANLIN, XIE YU
Принадлежит:

The invention discloses a double-bell-shaped nozzle profile design method, a double-bell-shaped nozzle and electronic equipment, and relates to the technical field of liquid rocket engines. The method comprises the following steps: determining an initial characteristic line of an extension section profile based on a basic section profile; determining an airflow parameter at a molded surface turning point of the extension section molded surface and an airflow parameter of a molded surface turning control area; determining a starting point of the maximum thrust control surface of the extension section based on parameters corresponding to the profile turning control area; determining the maximum thrust control surface of the extension section based on the starting point of the maximum thrust control surface of the extension section and the outlet point of the spray pipe; determining an extension section characteristic line net based on the molded surface turning point and the extension section ...

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Номер записи: 29
01-08-2023 дата публикации

Ultraviolet sterilization constant-current control circuit, air conditioner sterilization device, indoor unit and air conditioner

Номер: CN116518503A
Автор: LIU YAZHOU, WANG XUEWU, ZHOU PENGYU, CHEN ZHIQIANG, LIU QINGHAI, CHENG JIANJUN, YI HONGYAN
Принадлежит:

The invention provides an ultraviolet sterilization constant-current control circuit, an air conditioner sterilization device, an indoor unit and an air conditioner. In the ultraviolet sterilization constant-current control circuit, a base electrode of a first triode is connected with a control element, a collector electrode of the first triode is connected with working voltage through a first resistor, and an emitting electrode of the first triode is grounded; the base electrode of the second triode is connected with the ultraviolet sterilization element, the ultraviolet sterilization element is connected with the working voltage, the collector electrode of the second triode is connected between the first resistor and the collector electrode of the first triode, and the emitter electrode of the first triode is grounded; the voltage detection element is connected with the emitter of the second triode and used for detecting target voltage and sending the target voltage to the control element ...

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Номер записи: 30
18-08-2023 дата публикации

Horizontal flow water collecting method and device for full-section calandria at tail end of horizontal flow sedimentation tank

Номер: CN116603280A
Автор: JIN HUAZENG, SHEN HANG, GUO YINGHAO, LIU YAZHOU, FU WENHUA
Принадлежит:

The invention discloses a horizontal flow water collecting method for full-section calandria at the tail end of a horizontal flow sedimentation tank, which comprises the following steps: arranging a water collecting tank at the tail end of the sedimentation tank, arranging a plurality of rows of hole pipes at the bottom of the water collecting tank, and enabling water in the sedimentation tank to flow into the water collecting tank through the plurality of rows of hole pipes and flow into a drainage tank through the water collecting tank; the invention further discloses a horizontal flow sedimentation tank tail end full-section calandria horizontal flow water collecting device which comprises a water collecting tank, a plurality of rows of hole pipes and a drainage tank, the water collecting tank is fixedly connected with the sedimentation tank, the drainage tank is fixedly connected with the sedimentation tank, the top of each hole pipe is provided with an installation component capable ...

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Номер записи: 31