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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 30. Отображено 30.
29-06-2016 дата публикации

A compound laminar industry membrane for water treatment

Номер: CN0205340595U
Автор: CHEN YILI, XIA JIANZHONG, DU WENLIN, YU YUN, LI WEI
Принадлежит:

... 本实用新型提供一种用于水处理的复合层式工业膜，包括基膜、缓冲层、脱盐层和抗污染层，所述缓冲层置于所述基膜和所述脱盐层之间，所述抗污染层设于所述脱盐层的外侧；其中：所述基膜包括铸膜液以及涂覆于所述聚酯无纺布的铸膜液；所述缓冲层是包括聚合物聚酯二元醇和聚酯多元醇的溶质分子之间通过紧密的化学作用形成的膜层；所述脱盐层是包括至少具有两个酰氯基团和两个氨基基团的反应性化合物溶质分子之间通过紧密的化学作用形成的膜层；所述抗污染层是交联剂与含有至少两个反应性羟基的聚合物作用形成的膜层。本实用新型的纳滤膜通量、脱盐率和抗污染性能好，且可对其进行间歇式反洗。 ...

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Номер записи: 1
20-06-2019 дата публикации

SAFE TAKEOFF METHOD AND LANDING METHOD FOR AIRCRAFT AND AIRCRAFT

Номер: WO2019113904A1
Автор: ZHANG, Guofang, YU, Yun
Принадлежит:

A safe takeoff method for an aircraft and an aircraft. The safe takeoff method comprises: an aircraft acquiring gradient information of a first takeoff point via an attitude sensor, determining whether the gradient information is greater than a first takeoff gradient threshold, and performing a safe take off operation if the gradient information is greater than the first takeoff gradient threshold. A safe landing method for an aircraft and an aircraft are further disclosed. The safe landing method comprises: an aircraft acquiring terrain information of a surrounding environment via a terrain acquisition device, the terrain information comprising gradient information of a first landing point; determining whether the gradient information is greater than a first landing gradient threshold; and performing a safe landing operation if the gradient information is greater than the first landing gradient threshold. The method and the aircraft can prevent the aircraft from rolling over during take ...

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Номер записи: 2
04-06-2020 дата публикации

METHOD AND APPARATUS FOR ACCURATELY LOCATING OBSTACLE, AND COMPUTER READABLE STORAGE MEDIUM

Номер: WO2020107454A1
Автор: LI, Jinsong, ZHONG, Heli, YU, Yun
Принадлежит:

Provided are a method and apparatus for accurately locating an obstacle, and a computer readable storage medium. The method comprises: when an unmanned aerial vehicle (111, 131) flies according to the current flying route, obtain detection data outputted by a detection device (114, 133) in real time (S101); the unmanned aerial vehicle (111, 131) determines obstacle information according to the detection data, wherein the obstacle information comprises the orientation and contour of the obstacle (S102); and transmit the determined obstacle information to a control terminal (121, 132) corresponding to the unmanned aerial vehicle (111, 131) in real time so as to present the obstacle information to a user (S103). Therefore, the present invention can make the user more intuitively know the accurate orientation and contour of the obstacle, and better perform an obstacle avoidance and bypass operation, thereby improving the operating safety of the unmanned aerial vehicle.

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Номер записи: 3
15-10-2015 дата публикации

METHOD AND DEVICE FOR MEASURING FLIGHT PARAMETERS OF UNMANNED AIRCRAFT

Номер: WO2015154286A1
Автор: ZHOU, Wancheng, SUN, Ke, YU, Yun, HUANG, Liming
Принадлежит:

A method and device for measuring flight parameters of an unmanned aircraft. The method comprises: acquiring an image and collecting an angular speed of an unmanned aircraft; extracting angular points from a current frame image; estimating a predetermined area of each angular point in a previous frame image in the current frame image according to the angular speed of the current unmanned aircraft; searching for a corresponding angular point from the predetermined area in the previous frame image according to an angular point position of the current frame image; acquiring an angular point speed according to the angular point of the current frame image and the angular point corresponding to the previous frame image; acquiring a pixel speed according to the angular point speed; and acquiring an actual speed of the unmanned aircraft according to the pixel speed and the flight height of the unmanned aircraft. By means of the above-mentioned method, the measurement of flight parameters with high ...

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Номер записи: 4
18-04-2019 дата публикации

REGISTRATION INFORMATION PROCESSING METHOD AND SYSTEM, TERMINAL DEVICE AND CONTROL DEVICE

Номер: WO2019071376A1
Автор: ZHANG, Guofang, YU, Yun
Принадлежит:

Provided is a registration information processing method. The method comprises: obtaining identity information of a registration object owning a drone from a terminal device; generating a registration certificate on the basis of identity information of the registration object; acquiring equipment information of at least one drone owned by the registration object from the terminal device; and correlating the equipment information of the at least one drone with the registration certificate. Also comprised in the invention is a registration information processing system, terminal device and control device. According to the invention, problems of registration number waste due to registration of each drone and drone space resource waste or space insufficiency due to too long registration numbers are avoided.

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Номер записи: 5
11-01-2018 дата публикации

NETWORKING VERIFICATION METHOD AND APPARATUS

Номер: WO2018006262A1
Автор: ZHANG, Guofang, YU, Yun, SHI, Renli
Принадлежит:

Disclosed are a networking verification method and apparatus. The networking verification method comprises: performing flight verification on an unmanned aerial vehicle (UAV) system, wherein verification items comprise at least one of the following: an unmanned aerial vehicle system configuration or a data configuration related to secure running for performing flight adaptability verification; and determining a treatment measure for the unmanned aerial vehicle system according to a verification result. Accordingly, unmanned aerial vehicle networking verification is realized, thereby ensuring that an unmanned aerial vehicle is at an acceptable security level.

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Номер записи: 6
01-08-2019 дата публикации

MOBILE PLATFORM SPEED LIMITING METHOD AND DEVICE, APPARATUS, AND RECORDING MEDIUM

Номер: WO2019144299A1
Автор: TAN, Minzhe, LI, Luochuan, LIN, Canlong, YU, Yun
Принадлежит:

A mobile platform speed limiting method and device, a mobile platform speed limiting apparatus, and a computer readable recording medium. The mobile platform speed limiting method limits the moving speed of a mobile platform to an allowable speed at which the mobile platform is allowed to move in the case where the mobile platform approaches a prohibited area to which the mobile platform is prohibited from moving. The method comprises: determining, according to the current coordinates of the mobile platform, a point on a boundary of the prohibited area closest to the current coordinates as a feature point (S1); according to the feature point, determining a reference feature point for referencing the speed limit (S2); determining the maximum allowable speed according to the distance from the reference feature point to the current coordinates (S3), the maximum allowable speed being less than or equal to the maximum moving speed when the mobile platform is not restricted; and limiting the ...

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Номер записи: 7
05-04-2018 дата публикации

METHOD AND DEVICE FOR DETECTING FLIGHT ALTITUDE, AND UNMANNED AERIAL VEHICLE

Номер: WO2018058288A1
Автор: YU, Yun, SHANG, Zhimeng
Принадлежит:

A method and device for detecting flight altitude, and an unmanned aerial vehicle (100). The method comprises: acquiring a flight speed of an unmanned aerial vehicle (100) (S101); calculating, according to the flight speed, a compensation value for an atmospheric pressure measurement (S102); correcting the atmospheric pressure measurement according to the compensation value (S103); and determining, by referring to the corrected atmospheric pressure measurement, a flight altitude of the unmanned aerial vehicle (100) (S104). The present invention corrects, by referring to a positive correlation between a negative pressure within a body provided with a barometer and the flight speed of the unmanned aerial vehicle (100), and by using the flight speed of the unmanned aerial vehicle (100), the atmospheric pressure measurement measured by the barometer. The corrected atmospheric pressure measurement has high accuracy, and prevents a measured flight altitude of the unmanned aerial vehicle (100) ...

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Номер записи: 8
04-05-2017 дата публикации

INERTIAL MEASUREMENT UNIT AND MOVABLE DEVICE USING INERTIAL MEASUREMENT UNIT

Номер: WO2017070929A1
Автор: PAN, Guoxiu, WANG, Yonggen, YU, Yun, ZHANG, Peng
Принадлежит:

An inertial measurement unit (100), comprising a sensor (102), a heat-conductive and thermally-insulating body (201) and a plurality of heating sources (203). The sensor (102) is disposed on the heat-conductive and thermally-insulating body (201). The inertial measurement unit (100) uses a plurality of heating sources (203) to generate heat and conduct the heat generated by a plurality of heating sources (203) to the sensor (102) via the heat-conductive and thermally-insulating body (201), enabling a periphery of the sensor (102) to maintain a preset temperature.

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Номер записи: 9
06-12-2018 дата публикации

ELECTRONIC SIGNATURE SYSTEM, ELECTRONIC SIGNATURE SERVER AND ELECTRONIC SIGNATURE METHOD

Номер: WO2018218465A1
Автор: ZHANG, Guofang, YU, Yun, SHI, Renli
Принадлежит:

An electronic signature system, comprising: an electronic signature terminal, the electronic signature terminal being used for issuing an electronic signature request and submitting certificate information; an electronic signature server, the electronic signature server being used for generating an electronic seal according to the electronic signature request, and binding and associating the electronic seal with the submitted certificate information; and a certificate database, for storing the certificate information which has been bound and associated with the electronic seal. The present invention also provides an electronic signature method and an electronic signature server. The electronic signature terminal, the electronic signature server and the electronic signature method of the present invention bind a digital certificate with an electronic signature so as to ensure the authenticity, integrity and tamper resistance of information, thereby improving the security and reliability ...

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Номер записи: 10
15-06-2016 дата публикации

Unmanned aerial vehicle

Номер: CN0205311920U
Автор: LAI ZHENZHOU, SONG JIANYU, LUO XIAOGANG, YU YUN
Принадлежит:

... 本实用新型公开了一种无人飞行器，包括机架、n个磁力计，n个所述磁力针安装在所述机架的不同部位，所述n个磁力计分别用于测量所述移动设备当前所处的磁场的磁场信息，n为大于等于2的正整数；处理器，与所述n个磁力计通信连接；其中，所述处理器用于读取所述n个磁力计当前所测量的磁场信息，并计算n个所述磁力计各自所测量的磁场信息之间的差异性，根据所述差异性判断所述无人飞行器是否受到磁场向量。能够实现对非均匀磁场源的干扰检测，提高移动设备检测干扰的敏感能力以及安全性。 ...

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Номер записи: 11
20-06-2023 дата публикации

Method of stabilizing thiol compositions

Номер: CN116265437A
Автор: YU WEI, LI ZHE, YU YUN, LI JIA, SONG JINGWEI
Принадлежит:

The invention relates to a method for improving the stability of 2-diethylaminoethanethiol, which is characterized in that the content of disulphide contained in 2-diethylaminoethanethiol is controlled to be less than 0.5% in percentage by weight, so that 2-diethylaminoethanethiol can be stored for more than 18 months at the temperature of less than or equal to 25 DEG C under nitrogen sealing.

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Номер записи: 12
23-06-2016 дата публикации

AIR VEHICLE CONTROL METHOD AND APPARATUS, AND AIR VEHICLE

Номер: WO2016095095A1
Автор: YU, Yun
Принадлежит:

Disclosed are an air vehicle control method and apparatus, and an air vehicle. The air vehicle control method comprises: when an automatic return instruction is received, controlling power output of an air vehicle according to return point position information, so as to make the air vehicle return to a return point (S101); and during the return, if a flight control instruction is detected, adjusting the power output of the air vehicle according to the flight control instruction (S102). By means of the air vehicle control method, an air vehicle can be operated and controlled during the return, thereby making the operation of the air vehicle more flexible.

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Номер записи: 13
12-09-2019 дата публикации

METHOD AND DEVICE FOR NIGHT FLIGHT MANAGEMENT OF UNMANNED AERIAL VEHICLE

Номер: WO2019169574A1
Автор: ZHANG, Guofang, YU, Yun, SHI, Renli
Принадлежит:

Provided are a method and device for night flight management of an unmanned aerial vehicle. The method comprises: determining whether an unmanned aerial vehicle is flying at night or is to fly at night, and when it is determined that the unmanned aerial vehicle is flying at night or is to fly at night, executing a flight control operation. The method in the embodiments of the present invention can realize effective monitoring of a night flight of an unmanned aerial vehicle.

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Номер записи: 14
30-11-2017 дата публикации

MOUNTING DEVICE FOR MOUNTING MOTION SENSOR, AND UNMANNED AERIAL VEHICLE

Номер: WO2017201713A1
Автор: QI, Yongze, YU, Yun, DU, Shaohe, XIONG, Rongming
Принадлежит:

A mounting device for mounting a motion sensor comprises a mounting frame (1000) used to carry a motion sensor (3000); and a plurality of shock absorbing mechanisms (2000) connected to the mounting frame (1000), disposed at an interval, and used to reduce vibration of the mounting frame (1000); wherein each of the shock absorbing mechanisms (2000) comprises an elastic component (2100) abutting against the mounting frame (1000) and reducing vibration of the mounting frame (1000). In the embodiment, the motion sensor (3000) is mounted on the mounting frame (1000), and the elastic components (2100) are configured to abut against the mounting frame (1000), so as to enable the elastic components (2100) and the mounting frame (1000) to tightly abut against each other. If it is required to adjust the vibration reduction effect, adjustment can be performed on all or a part of the shock absorbing mechanisms (2000), resulting in simple adjustment of vibration reduction of the shock absorbing mechanisms ...

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Номер записи: 15
26-05-2017 дата публикации

METHOD, DEVICE AND SYSTEM FOR DETECTING MAGNETIC-FIELD INTERFERENCE

Номер: WO2017084073A1
Автор: LAI, Zhenzhou, SONG, Jianyu, LUO, Xiaogang, YU, Yun
Принадлежит:

A method, device and system for detecting magnetic-field interference. The method is used for a mobile device (80) which comprises n magnetometers (602,701,802), wherein n is a positive integer greater than or equal to 2. The method comprises: reading magnetic field information currently measured by the n magnetometers (602,701,802) (101); determining a difference between the magnetic field information respectively measured by m of the magnetometers (602,701,802) (102), wherein m is a positive integer greater than or equal to 2 and less than or equal to n; and determining whether the mobile device (80) suffers from magnetic-field interference according to the difference (103). By means of the method, device and system, detection of interference to an inhomogeneous local magnetic field can be implemented, and therefore, the interference detection sensitivity and the safety of the mobile device (80) are improved.

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Номер записи: 16
26-05-2017 дата публикации

SOCKET, CONNECTOR USING SOCKET, AND METHOD FOR ASSEMBLING SOCKET

Номер: WO2017084050A1
Автор: TANG, Yin, YU, Yun, WANG, Yonggen
Принадлежит:

Disclosed is a socket (100) for cooperatively connecting with a plug (200) to transmit power or data. The socket (100) comprises a housing (10), and plug pins (30) and holding members (50) arranged on the housing (10), wherein the holding member (50) is in sleeve connection with the housing (10), and the holding member (50) comprises a holding portion (54) and a pressing portion (56) arranged on the holding portion (54); the housing (10) is used for accommodating the plug (200), such that the plug (200) is electrically connected with the plug pins (30); and the pressing portion (56) is in a bent shape and protrudes into an inner cavity of the housing (10) to press and hold the plug (200).

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Номер записи: 17
23-07-2020 дата публикации

TRAJECTORY GENERATING METHOD, TRAJECTORY GENERATING DEVICE, AND UNMANNED AERIAL VEHICLE

Номер: WO2020147072A1
Автор: YU, Yun, JIA, Xianghua
Принадлежит:

A trajectory generating method, comprising: determining a point of origin and a point of destination (S1); constructing, on the basis of the point of origin and of the point of destination, a constraint set for the point of origin and the point of destination (S2); and generating a motion trajectory of an object on the basis of the constraint set, where the curvature of the motion trajectory is continuous (S3). Per the method, by generating the motion trajectory of which the curvature is continuous, when the object moves along the motion trajectory, acceleration can be kept unchanged or can be changed continuously, thus ensuring that no sudden change is seen in the acceleration. On such basis, when the acceleration of the object is changing, obviated is the need for a structure providing power in the object to drastically change a work state within a short time, thus preventing the object from jittering whilst in motion, and ensuring that the object moves steadily.

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Номер записи: 18
28-05-2020 дата публикации

SPRAY SYSTEM AND UNMANNED AERIAL VEHICLE FOR CROP PROTECTION

Номер: WO2020103015A1
Автор: ZHOU, Le, YU, Yun, FENG, Jiangang, WU, Xiaolong, SHI, Xiongfei
Принадлежит:

Provided are a spray system and an unmanned aerial vehicle for crop protection. The unmanned aerial vehicle for crop protection comprises a body, a nose, and a plurality of arms (16) connected to the body. The spray system comprises a liquid storage tank (10), a water separator (12), water pumps (13), a liquid tube (14), and nozzles (15). A liquid outlet of the liquid storage tank (10) is connected to the water pumps (13) by means of the water separator (12). The water outlet of each of the water pumps (13) is connected to a portion of the nozzles (15). Part of the nozzles (15) connected to a same water pump (13) are all provided at arms (16) at the same side or on a single arm (16). The spray system effectively increases spray width and spray flow volume of the vehicle overall, and calibrates and adjusts the spray flow volume of nozzles arranged at a single side of the spray system. Spraying accuracy and uniformity are thus improved, thereby meeting requirements for accurate spray operations ...

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Номер записи: 19
04-05-2017 дата публикации

FLIGHT CONTROL DEVICE AND UNMANNED AERIAL VEHICLE HAVING SAME

Номер: WO2017070911A1
Автор: YU, Yun, TANG, Yin, WANG, Yonggen
Принадлежит:

A flight control device (20), comprising: a casing (21), a main control board (22) and a power management unit (23). The main control board (22) is arranged in the casing (21) and is used for setting electronic components. The power management unit (23) is provided on the casing (21) and is electrically connected to the main control board (22). An inertia measurement unit (24) is provided in the casing (21) and is electrically connected to the main control board (22). The main control board (22), the inertia measuring unit (24) and the power management unit (23) are fixedly connected with the casing to form an integral unit. The invention also relates to an unmanned aerial vehicle having a flight control device (20).

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Номер записи: 20
27-06-2019 дата публикации

FLIGHT-LIMITED DATA UPDATE METHOD AND RELATED DEVICE, AND FLIGHT-LIMITED DATA MANAGEMENT PLATFORM

Номер: WO2019119323A1
Автор: ZHANG, Guofang, YU, Yun
Принадлежит:

A flight-limited data update method, a first device, and a flight-limited data management platform. The flight-limited data update method comprises: receiving configuration information of multiple pieces of flight-limited data sent by a second device that has established a communication connection with the first device, wherein each piece of flight-limited data of the multiple pieces of flight-limited data comprises data of one flight-limited zone, and the configuration information comprises an identification code corresponding to the flight-limited zone; and according to the identification code in the configuration information of the multiple pieces of flight-limited data in the second device and an identification code in configuration information of flight-limited data in the first device, determining whether to update the flight-limited data. In the present embodiment, the number of pieces of flight-limited data sent by a second device can be reduced, and the update speed can be improved ...

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Номер записи: 21
26-05-2017 дата публикации

UNMANNED AERIAL VEHICLE AIRCRAFT, AND NAVIGATION METHOD AND SYSTEM

Номер: WO2017084045A1
Автор: YU, Yun, SONG, Jianyu, PAN, Guoxiu
Принадлежит:

A unmanned aerial vehicle (UAV) aircraft, and a navigation method and system, using a redundant topology structure to achieve a technical idea of redundant navigation, and proposing, on the basis of said technical idea, using a measurement module of the redundant structure to achieve the redundant navigation. A navigation system of such structure is capable of ensuring, during the operation, the reliability of the measurement data by means of the measurement module of the redundant structure, and them provides to a controller data valuable for the navigation, and finally the controller performs navigation by means of the data transmitted by the measurement module of the redundant structure, thus ensuring the navigation accuracy. Moreover, the UAV aircraft is capable of improving the security and reliability of the flight by means of such a navigation system.

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Номер записи: 22
14-04-2023 дата публикации

Method and device for determining distributed delay task, electronic equipment and storage medium

Номер: CN115964173A
Автор: YU YUN
Принадлежит:

The invention provides a method and device for determining a distributed delay task, electronic equipment and a storage medium, and the method comprises the steps: obtaining a target timestamp meeting a preset condition from a target data set; when the follow-up actual time reaches a target timestamp, corresponding target identification information is obtained according to the target timestamp, the target timestamp is the sum of the current time and the delay duration, the delay duration is the duration for delaying execution of the target delay task, and the target identification information is used for representing the target delay task; obtaining a target carrier storing the target delay task according to the target identification information; and executing the target delay task according to the target carrier. Through the method and the device, the problems of narrow application range of a delay task solution, need of additional introduction of middleware and relatively high development ...

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Номер записи: 23
07-03-2019 дата публикации

FLIGHT LIMITATION DATA PROMPTING AND UPDATING METHOD, TERMINAL DEVICE, AND SERVER

Номер: WO2019041088A1
Автор: ZHANG, Guofang, YU, Yun, SHI, Renli
Принадлежит:

Embodiments of the present invention provide a flight limitation data prompting and updating method, a terminal device, and a server. The prompting method comprises: determining target area indication information according to a detected target area selection operation; sending a query instruction to a server; receiving flight limitation data sent by the server after the query instruction is sent; and displaying flight limitation data associated with a target area indicated by the target area indication information. By means of the present invention, a user can know the current flight limitation of an unmanned aerial vehicle in a query area and can be helped to know the flight limitation of the query area in a timely manner.

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Номер записи: 24
22-08-2023 дата публикации

Three-dimensional modeling method for geothermal numerical simulation

Номер: CN116630563A
Автор: FENG ZIJIN, YE HAILONG, BAI XIMIN, DENG JIANJUN, FAN BINGHONG, ZHOU GUOBIN, TONG TAO, XU LIANG, YU YUN, WANG HAODONG
Принадлежит:

The invention discloses a three-dimensional modeling method for geothermal numerical simulation. The three-dimensional modeling method comprises the following steps: processing address data; inputting original address data; stratum and fault plane distribution and occurrence input; a fault is constructed as a plane three-dimensional geologic model through profile control; according to the method, on the basis of actual exploration, according to drilling data and a geophysical prospecting interpretation result, fault thickness visualization is achieved on a GeoModeler platform by means of a structure replacement model construction thought, and the method is high in practicability and high in practicability. And in combination with FeFlow finite difference and a modularization function, the accuracy of a model structure unit is improved, so that the geothermal numerical simulation calculation error of the model is reduced.

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Номер записи: 25
25-04-2023 дата публикации

Reservation method, device and system for congestion-free travel, electronic equipment and medium

Номер: CN116011600A
Автор: GUO JIFU, XIAN KAI, ZHANG LEI, LI XUN, ZHU ZHONGYUAN, YU YUN
Принадлежит:

The invention provides a reservation method for congestion-free travel, and the method comprises the steps: obtaining the travel application information of a traveler, and the travel application information at least comprises a starting position and a target position; according to the reservation summary data, a target domain matched with the travel application information is determined in each travel domain, the reservation summary data is used for representing the reservation condition of each travel domain, and the target domain comprises space resources occupied from the initial position to the target position and a use time period; and determining the starting time of the traveler by taking the end time of the use time period in the target domain as the predicted time of passing through the target domain and combining the passing time length of passing through the target domain in the target scene by using the predicted time. The invention further provides a reservation device and ...

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Номер записи: 26
22-06-2016 дата публикации

Ore physiotherapy dish for gastroenterology

Номер: CN0205322593U
Автор: YU YUN
Принадлежит:

... 本实用新型属于取暖保健设备，具体是对于有轻微的胃病、心脏和肾脏病的患者在寒冷的野外作业时所使用的一种消化内科用矿石理疗盘，一种消化内科用矿石理疗盘是由底板和外护板所组成的，其特征在于：在底板的一侧安装有外护板，在底板的上部的位置加工有安装孔，在外护板的上部位置安装有进料口，在进料口的上面安装有盖帽，在底板和外护板形成的腔体内安装有矿石，综上所述，本实用新型使用方便，保暖效果好，特别适用有轻微的胃病和肾脏病的患者在寒冷的野外作业时使用。 ...

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Номер записи: 27
09-06-2023 дата публикации

Distributed cache adding method and device, electronic equipment and storage medium

Номер: CN116244217A
Автор: YU YUN
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The invention discloses a distributed cache adding method and device, electronic equipment and a storage medium. Comprising the steps of reading cache annotation information used for adding a distributed cache, and obtaining a method input parameter of a method function where the cache annotation information is located; extracting a target element carried by the method input parameter, and querying whether cache data corresponding to the target element is stored in a cache to obtain a query result; obtaining target data corresponding to the query result, and storing the target data to a corresponding target data set; and merging the hit cache data set and an execution result obtained by executing the service method to obtain a return value. According to the method, the corresponding cache data is queried by using the method input parameter to obtain the hit cache data set, meanwhile, when the missed cache data set is not empty, the service method is executed, the hit cache data set and ...

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Номер записи: 28
18-07-2023 дата публикации

Special lane distribution method, device and system, electronic equipment and storage medium

Номер: CN116453353A
Автор: GUO JIFU, XIAN KAI, ZHANG LEI, LI XUN, LIU XUEJIE, ZHU ZHONGYUAN, YU YUN, CAO JIANAN, XU HAN, ZHANG SHUOYUAN
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The invention provides a special lane distribution method, which comprises the steps of determining the number of vehicles capable of being reserved in each reservation time period of a special lane according to reservation parameters of the special lane, the special lane is used for representing the road with the unique right of pass of the special car and/or the road with the highest priority of the special car; determining at least one access vehicle with the passing right of the special lane in the plurality of reservation vehicles corresponding to the reservation time period under the limitation of the number of the reservation vehicles corresponding to any reservation time period; and scheduling each admission vehicle based on the traffic condition of the special lane in the reservation time period so as to control the driving path of each admission vehicle on the special lane, the driving path comprising the starting point and the ending point of the admission vehicle on the special ...

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Номер записи: 29
23-05-2023 дата публикации

Synthesis method of N-acetyl-L-phenylalanine

Номер: CN116143648A
Автор: LI ZHE, RAN DING, SONG JINGWEI, ZHAO QIAO, YU YUN, YU WEI
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The invention discloses a synthesis method of N-acetyl-L-phenylalanine (N-acetyl-L-phenylalanine) The preparation method provided by the invention comprises the following steps: adding acetic anhydride into a mixture of L-phenylalanine and acetic acid, and carrying out N-acetylation reaction to obtain N-acetyl-L-phenylalanine, thereby obtaining the N-acetyl-L-phenylalanine. The chemical and optical purity of the product obtained by the preparation method can reach 99% or above, and the product has high yield.

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Номер записи: 30