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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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Форма поиска

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 37. Отображено 37.
09-04-2021 дата публикации

Wire clamp pressing connection crimping clamp

Номер: CN212935103U

The utility model provides a wire clamp pressing connection crimping clamp, which relates to the technical field of overhead power line construction and maintenance and comprises a fixed chassis and a movable shaft, a fixed mother frame and a movable mother frame which are oppositely arranged are arranged on the fixed chassis, and the bottoms of the fixed mother frame and the movable mother frame are rotatably connected with the fixed chassis. One of the fixed mother frame and the movable mother frame is provided with a shallow groove detachable pressing die, and the other one is provided with a deep groove detachable pressing die; the shallow groove detachable pressing die and the deep groove detachable pressing die are oppositely arranged and are closed to form a crimping pipe cavity; and one end of the movable shaft is connected with the fixed mother frame, and the other end of the movable shaft is rotationally connected with a ratchet thread sleeve wrench. The crimping pliers provided ...

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04-04-2023 дата публикации

Thin film for absorbing laser energy

Номер: CN115889987A
Принадлежит:

The invention provides a thin film for absorbing laser energy, the thin film comprises high refractive index layers, low refractive index layers and metal layers, and the number of the high refractive index layers is equal to that of the low refractive index layers; the high-refractive-index layers and the low-refractive-index layers are stacked at intervals to form dielectric layers; the metal layer is arranged on the side, with the low refractive index, of the dielectric layer; the refractive index of the high refractive index layer is 2.3 to 2.7, and the refractive index of the low refractive index layer is 1.2 to 1.8. When the thin film is used for laser welding, the laser reflection effect of 0% can be achieved theoretically, the laser reflection effect can be controlled within 8% even if errors exist in the laser welding process, the laser welding quality can be remarkably improved, smaller laser energy can penetrate through a transparent material, and the laser welding quality is ...

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16-05-2023 дата публикации

Message sending method and system of roadside terminal equipment and electronic device

Номер: CN116133096A
Принадлежит:

The invention discloses a message sending method and system for roadside terminal equipment and an electronic device, and the method comprises the steps: controlling the first roadside terminal equipment to be in a low-power-consumption mode under the condition that a vehicle is not detected in a message broadcast range of the first roadside terminal equipment, and controlling the first roadside terminal equipment to be in a message broadcast range of the first roadside terminal equipment in the low-power-consumption mode, the first roadside terminal equipment stops broadcasting the roadside message; under the condition that a vehicle message sent by the first vehicle is received, determining the vehicle position of the first vehicle according to the vehicle message of the first vehicle; and under the condition that the vehicle position of the first vehicle is in the message broadcasting range of the first roadside terminal equipment, controlling the first roadside terminal equipment to ...

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08-06-2016 дата публикации

Portable pump of track hydraulic pressure hangs integrative emergency rush repair remote water supply equipment

Номер: CN0205296283U
Принадлежит:

... 本实用新型公开了种履带液压移动式泵吊体应急抢险远程供水设备,属于应急抢险设备技术领域。包括履带液压移动底盘、设置在履带液压移动底盘上的上装设备、与上装设备连接的液压式潜水泵、水连接管路;上装设备包括发动机、分别连接发动机的主轴前端和后端的液压泵和加压泵、与液压泵依次连接的液压站、液压式卷扬机、吊机;液压式潜水泵通过水连接管路连接加压泵,液压式潜水泵与履带液压移动底盘均连接液压站。本实用新型用于应急抢险时能够实现自吸并远程供水,同时集成吊装设备,能够满足应急抢险时单设备多用途、克服复杂路况、便于移动等特殊需求,确保快速解除险情。 ...

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09-04-2021 дата публикации

Probe connecting device of urban rail vehicle pantograph-catenary detection system

Номер: CN212932723U

The utility model relates to a probe connecting device of an urban rail vehicle bow net detection system, which belongs to the technical field of urban rail vehicle bow net detection systems and comprises an upper shell and a base which are detachably connected, a support is fixed in the upper shell, a plurality of probe contact blocks are fixedly connected to the lower surface of the support, and the probe contact blocks penetrate through the support and extend upwards. A probe fixing block made of insulating materials is fixed to the upper surface of the base, a plurality of current probes penetrate through the probe fixing block, one end of each current probe extends out of the top of the probe fixing block and abuts against the probe contact block, and the other end of each current probe penetrates through the probe fixing block and extends out of the probe fixing block. The utility model has the effect of facilitating the assembly and disassembly of the urban rail vehicle pantograph-catenary ...

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02-01-2020 дата публикации

STATOR STRUCTURE OF MOTOR, STATOR ASSEMBLY STRUCTURE, AND MOTOR

Номер: WO2020000667A1
Принадлежит:

A stator structure of a motor, a stator assembly structure, and a motor. The motor comprises a stator structure and a rotor structure which rotates with respect to the stator structure, and the stator structure is connected to a circuit board. The stator structure comprises a coil winding (2); the coil winding (2) comprises an iron core (21) and a coil (22) wound on the iron core (21); the coil (22) is connected to the circuit board (4) by means of a plurality of pins (24); the circuit board (4) is a flexible circuit board. On this basis, the stator structure of the motor has a compact structure and facilitates assembly and welding of the motor, automation can more easily be achieved, stability and reliability of the stator structure of the motor are improved, and the efficiency and yield of production are improved.

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14-04-2023 дата публикации

Porous biological ceramic rod for reconstruction of femoral head necrosis function as well as preparation method and application of porous biological ceramic rod

Номер: CN115959928A
Принадлежит:

The invention provides a femoral head necrosis function reconstruction porous biological ceramic rod and a preparation method and application thereof, and belongs to the technical field of medical instruments. An organic microsphere three-dimensional porous template is prepared by adopting a 3D printing technology, an organic framework with a required microstructure, shape and size is formed, and a porous biological ceramic rod with a corresponding structure is formed through grouting and sintering. By accurately controlling key parameters such as the particle size, the bonding method and the printing method of the organic microspheres of the organic frame, the contact point number and the contact area of the organic microspheres in the unit template are changed, controllable manufacturing of the pores, the pore diameter and the inner connecting diameter of the ceramic rod is achieved, and the shape and the size of the ceramic rod can be accurately regulated and controlled through setting ...

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21-05-2015 дата публикации

LOW VOLTAGE RIDE THROUGH DETECTION SYSTEM SUITED FOR USE IN LARGE-SCALE PHOTOVOLTAIC POWER STATIONS IN HIGH-ALTITUDE REGIONS

Номер: WO2015070482A1
Принадлежит:

The present invention discloses a low voltage ride through detection system for use in large-scale photovoltaic power stations in high-altitude regions, characterised in that the detection system uses a vehicle-mounted container structure and that the integrated design is concentrated within 3 containers, said 3 containers being a 10kV voltage dip divider, a 35kV voltage dip divider, and a switch cabinet container. The present system carries out strict electrical detection on key networked devices in grid-connected photovoltaic power stations. Use of the present system is greatly significant for promoting the sustainable and healthy development of the photovoltaic industry, avoiding the occurrence of network loss incidents in large-scale photovoltaic power stations and solving technical problems relating to the safe and steady operation of grid-connected large-scale photovoltaic power generation.

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07-05-2020 дата публикации

CIRCUIT BOARD SYSTEM, PHOTOGRAPHING DEVICE, GIMBAL ASSEMBLY, AND MOVABLE PLATFORM

Номер: WO2020087392A1
Принадлежит:

A circuit board system, a photographing device, a gimbal assembly and a movable platform, wherein the circuit board system (100) is used to be fixed to an inner frame of a gimbal (300); the circuit board system (100) comprises several first circuit boards (110) and a second circuit board (120); each of the first circuit boards (110) is used to connect at least one input/output module (200) capable of transmitting and receiving an optical signal; the second circuit board (120) and said several first circuit boards (110) are independently provided, and the second circuit board (120) is provided thereon with an inertial measurement module (130), a first interface (140) and several second interfaces (150); said several second interfaces (150) are electrically connected to said several first circuit boards (110), respectively; the second circuit board (120) is used to supply power to said several first circuit boards (110); the inertial measurement module (130) is electrically connected to the ...

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07-04-2022 дата публикации

DRIVE CONTROL APPARATUS AND GIMBAL

Номер: WO2022068062A1
Принадлежит:

A drive control apparatus and a gimbal, which relate to the field of voltage sampling, and are used for solving the problem whereby since the voltage differences of a signal line and a power source line are different, a reference voltage of the signal line is raised, such that a negative voltage occurs in a digital signal, and a drive chip is thus at risk of being damaged when in a negative voltage for a long time. The drive control apparatus comprises: a first circuit board (20) and a second circuit board (30), wherein a first group of wires (104) and a second group of wires (102) are connected between the first circuit board (20) and the second circuit board (30); the first group of wires (104) is used for transmitting a power signal from the first circuit board (20) to the second circuit board (30); the second group of wires (102) is used for transmitting a drive signal from the first circuit board (20) to the second circuit board (30); the second circuit board (30) is provided with ...

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28-09-2017 дата публикации

OPTICAL STORAGE SYSTEM OPERATION OPTIMIZATION-BASED HYBRID ENERGY STORAGE RATIO CALCULATION METHOD

Номер: WO2017161786A1
Принадлежит:

Disclosed is an optical storage system operation optimization-based hybrid energy storage ratio calculation method, comprising: S1, extracting a time window length T of operation data of a photovoltaic power station, decomposing a stabilizing target, and determining respective targets P∆L and P∆H; S2, setting a particle population dimension D, a maximum number of iterations Mmax, and a convergence accuracy σthresh, initializing the position x and velocity v of the particle population, and giving initial VOpt.VRLA and VOpt.UC values; S3, determining whether a charging/discharging process model is satisfied and adopting a corresponding charging/discharging strategy; S4, calculating cost parameters and particle fitness values; S5, comparing the particle fitness values with individual particle extrema and a global particle extremum, and if the fitness values are lower, updating the individual particle extrema ebest and the global particle fitness extremum gbest; and S6, if a convergence condition ...

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27-04-2017 дата публикации

METHOD FOR ACQUIRING LOW-VOLTAGE RIDE-THROUGH DATA OF PHOTOVOLTAIC POWER STATION

Номер: WO2017067120A1
Принадлежит:

A method for acquiring low-voltage ride-through data of a photovoltaic power station comprises: grouping power generation units according to types of photovoltaic arrays, inverters and unit transformers; selecting tested power generation units from different groups according to geographical distribution condition of the power generation units, at least one tested power generation unit being selected from each group; establishing a power generation unit low-voltage ride-through test platform, and performing low-voltage ride-through testing on the tested power generation units; processing test data; establishing a power generation unit model according to the test data; establishing a power station detailed model according to actual distribution condition of the power generation units in the power station; setting multiple working conditions and low-voltage ride-through faults, and performing low-voltage fault simulation on the power station detailed model; and establishing a low-voltage ride-through ...

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23-05-2023 дата публикации

Abnormal driving early warning method, device and system and storage medium

Номер: CN116153096A
Принадлежит:

The invention is suitable for the technical field of intelligent traffic, and provides an abnormal driving early warning method, device and system and a computer readable storage medium. The method comprises the following steps: receiving road reference information from roadside sensing equipment; judging whether a target vehicle running abnormally exists in a sensing area of the roadside sensing equipment or not according to the road reference information; if yes, determining a specified vehicle having an accident risk with the target vehicle in the sensing area according to the road reference information; and sending early warning information to the vehicle-mounted terminal of the specified vehicle. The abnormal driving vehicle on the road can be found in time, the specified vehicle influenced by the abnormal driving vehicle can be found in a targeted manner, and the early warning is sent to the specified vehicle, so that the risk of the normal driving vehicle is greatly reduced, meanwhile ...

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23-05-2023 дата публикации

Multi-objective optimization configuration method and system for DG access power distribution network

Номер: CN116151546A
Принадлежит:

The invention relates to a multi-objective optimization configuration method and system for a DG access power distribution network, and the method comprises the steps: selecting a DG cost function, a DG constraint condition, a technical index, an economic index and an objective function, and the objective function comprises an economic objective function, a technical objective function and an environment objective function; and according to the DG cost function, the DG constraint condition, the technical index and the economic index, performing multi-objective optimization of an economic objective function, a technical objective function and an environment objective function on the configuration problem of DG access to the power distribution network by adopting an imperialist competition algorithm. The optimal type, size and position of the DG are determined by considering all general planning frameworks in economic, technical and environmental aspects at the same time, and multi-target ...

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16-05-2013 дата публикации

SUBSTATION CONTROL CENTER TECHNOLOGY

Номер: WO2013067745A1
Принадлежит:

A substation control center system, comprising a measurement main station (301), a scheduling main station (302), a technical supervision data center (303), a production management system (304), a video system (305), a scheduling data network (306), an integrated data network (307), a substation control center (308) without operational personnel or maintenance or repair crews, a substation control center (309) with regional management function, an intelligent telecontrol machine (311) as sole channel for transmitting substation control center data, a substation control center network (310), a channel (312) for transmitting substation safety area III data, a channel (313) for transmitting substation safety area I data, and a channel (314) for the regional substation control center (309) to transmit the safety area I data thereof to the scheduling main station and receive the safety area III data of the other substation control center via the scheduling main station.

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06-02-2020 дата публикации

MEDICAL INSURANCE CLAIM SETTLEMENT METHOD AND DEVICE, AND ELECTRONIC APPARATUS

Номер: WO2020024714A1
Принадлежит:

A medical insurance claim settlement method and device, and an electronic apparatus. The method comprises: receiving a facial image captured and uploaded by a self service terminal (210); performing recognition to identify a medical insurance account of a user corresponding to the facial image (220); and settling medical bills requiring settlement in the medical insurance account (230).

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01-08-2023 дата публикации

Meter installation and power connection optimal wiring method based on two-dimensional modeling and terminal

Номер: CN116522556A
Принадлежит:

The invention provides an optimal wiring method for meter installation and power connection based on two-dimensional modeling, and the method comprises the steps: S1, obtaining the original data information of a meter installation and power connection site, and building a data set based on the original data information; s2, establishing a meter installation and power connection two-dimensional model, and solving a coordinate set of the meter installation and power connection two-dimensional model according to the data set; s3, according to the data set and the coordinate set of the meter installation and power connection two-dimensional model, wire length information and binding belt binding position information are solved; and S4, outputting the length information of the wire and the binding position information of the binding belt, and visualizing the meter installation and power connection two-dimensional model and the binding position of the binding belt. According to the method, the ...

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23-05-2023 дата публикации

Quantitative calculation method and device for saturation of three-dimensional inductive anisotropy shale reservoir

Номер: CN116146170A
Принадлежит:

The invention relates to a quantitative calculation method for saturation of a three-dimensional inductive anisotropy shale reservoir. The method mainly solves the problem that in the prior art, saturation calculation cannot be accurately conducted on the shale low-resistance reservoir through electrical logging. The quantitative calculation method for the saturation degree of the three-dimensional inductive anisotropy mud shale reservoir comprises the following steps: establishing a mud shale rock equivalent physical volume model based on logging information; based on the mud shale rock equivalent physical volume model, establishing a mud shale formation resistivity anisotropy model; and based on the shale formation oiliness resistivity anisotropy model, an electrical method oil saturation calculation model is established. According to the three-dimensional inductive anisotropy shale reservoir saturation quantitative calculation method, the accuracy of shale reservoir logging saturation ...

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08-06-2016 дата публикации

Integrative multi -functional emergency rush repair remote water supply equipment of portable pump electricity

Номер: CN0205297848U
Принадлежит:

... 本实用新型公开了种移动式泵电体多功能应急抢险远程供水设备,属于应急抢险设备技术领域。包括托式可转向移动底盘、设置在移动底盘上的上装设备、与上装设备连接的电动式潜水泵、水连接管路;上装设备包括发动机、分别连接发动机的主轴前端和后端的非自吸离心式加压泵和发电机、为发动机供油的底座油箱;发动机为水冷柴油机,在所述移动底盘上设有热交换器,所述热交换器的热水进口、冷水出口、冷水进口分别连接发动机的出水口、发动机的进水口、加压泵的水泵出口。本实用新型用于应急抢险时能够实现自吸并远程供水,同时为电气设备提供电力,能够满足应急抢险时单设备多用途、便于移动等特殊需求,确保快速解除险情。 ...

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27-07-2016 дата публикации

Double -link data transmission system

Номер: CN0205407853U
Принадлежит:

... 本实用新型涉及通信技术领域,具体地说是涉及种双链路数据传输系统。本实用新型所述的监测数据通过内网将监测数据传输至内网交换机,内网交换机对内网发送的监测数据暂存和交换后通过内网传输至防火墙穿过防火墙后通过企业内部信息网传输至二级应用服务器;所述的监测数据通过GPRS信号传输至光纤数据通道并传输至隔离装置,监测数据经外网交换机对外网发送监测数据暂存和交换后通过光纤数据通道传输至防火墙并穿过防火墙通过企业内部信息网传输至二级应用服务器。本实用新型双链路的设置保证了由于条通信通道中断时,也可使数据实时传送。本实用新型主要适用于涉密企业,相关数据实时传送,内外网隔离,保护公司信息内网的安全。 ...

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27-06-2023 дата публикации

Crop planting soil detection pretreatment device

Номер: CN116337576A
Принадлежит:

The invention relates to the technical field of crop planting soil detection, in particular to a crop planting soil detection pretreatment device which comprises a fixed rack, a treatment cylinder and a stirring mechanism. In the circumferential rotation process of the stirring rod, the rotating shaft drives the stirring rod to rotate through the universal joint, then the stirring rod can be driven to rotate around the stirring rod through synchronous rotation in the rotation process of the stirring rod, force in the horizontal direction and the vertical direction can be given to an acid solution in the rotation process of the stirring rod, and therefore soil is fully digested in the acid solution; the contact area of the selenium element in the soil and the acid solution is increased, so that the selenium element completely reacts with the acid solution and exists in the solution in the form of acid radicals, the extraction rate of the selenium element is improved, and experimental data ...

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23-06-2023 дата публикации

Intelligent cloud control system for highway tunnel electromechanical facilities

Номер: CN116319781A
Принадлежит:

The invention relates to the technical field of highway tunnel electromechanical facilities, and discloses an intelligent cloud control system for highway tunnel electromechanical facilities, which breaks through the traditional tunnel electromechanical control scheme through a new tunnel electromechanical equipment control technology integrating the existing advanced technologies such as Internet of Things, cloud service, edge computing and the like. A mature 4G network, a leading-edge 5G network, the Internet of Things, cloud service and other advanced technologies are creatively applied to the highway tunnel electromechanical control system. According to the tunnel cloud control system, the tunnel cloud control system is simplified from traditional eight paths to four paths, public cloud in the four paths belongs to external equipment, and internal equipment only comprises tunnel electromechanical terminal equipment, an Internet of Things module and a monitoring terminal PC, so that ...

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23-06-2023 дата публикации

Intelligent traffic jam detection method and system based on multi-target tracking detection

Номер: CN116310946A
Автор: LYU ABIN, ZHANG HAINING
Принадлежит:

The invention relates to the technical field of traffic jam detection, in particular to an intelligent traffic jam detection method and system based on multi-target tracking detection. The method comprises the following steps: delimiting a region of interest (ROI) in a video, performing real-time target detection on a video frame by adopting a yov4 target detection model in combination with a tensorRT acceleration technology, tracking a detected target by adopting a multi-target tracking method, caching the number of frames of a running vehicle staying in the ROI, updating the number of frames of a normally running vehicle according to a double-Gaussian model, and performing real-time target detection on the video frame according to the updated number of frames of the normally running vehicle. Once the number of stay frames is abnormal, the corresponding vehicle is marked as slow speed, and a traffic jam event is reported if a plurality of vehicles are slow speed. According to the method ...

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18-07-2023 дата публикации

H-grade sucker rod steel and heat treatment process thereof

Номер: CN116445816A
Принадлежит:

The invention relates to H-grade oil pumping steel and a heat treatment process thereof, and belongs to the technical field of special steel. The steel is mainly characterized in that on the basis of conventional 30CrNiMo steel, nickel and chromium are reduced, the use amount of copper is increased, a trace amount of vanadium is added, the mechanical property of the steel reaches the national standard of H-grade sucker rod original steel through a matched heat treatment process, and the production cost of the steel is reduced. Two heat treatment process conditions of normalizing, tempering and hardening and tempering are determined, matrix structures are both tempered sorbite, and it is proved that the matrix structures meet the performance standard of H-grade sucker rod steel and have good hydrogen embrittlement resistance.

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06-06-2023 дата публикации

Information interaction method and device, terminal and storage medium

Номер: CN116233795A
Принадлежит:

The embodiment of the invention provides an information interaction method and device, a terminal and a storage medium, relates to the field of smart traffic, and is used for solving the problem that vehicles which do not support V2X communication cannot interact information. The solution comprises: a roadside device receiving a first message transmitted by a server based on a first communication protocol; the first message is a message generated according to at least one piece of vehicle information, and one piece of vehicle information corresponds to one first vehicle-mounted terminal communicating with the server; the roadside equipment generates a second message conforming to a second communication protocol according to the first message, and transmits the second message based on the second communication protocol; the second message can be analyzed by the second vehicle-mounted terminal; wherein the first vehicle-mounted terminal and/or the second vehicle-mounted terminal do/does not ...

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04-04-2023 дата публикации

Hard disk assembly and computing device

Номер: CN115904026A
Автор: ZHANG HAINING
Принадлежит:

The embodiment of the invention provides a hard disk assembly and computing equipment, the computing equipment comprises a control assembly, a hard disk backboard, a hard disk assembly, a hot plug switch and a mainboard, the control assembly is located on the mainboard, the hard disk backboard and the control assembly are both electrically connected with the mainboard, and the hard disk assembly is inserted into the hard disk backboard and electrically connected with the mainboard through the hard disk backboard. The hot plug switch is electrically connected with the control assembly; the hot plug switch is used for generating a hot plug signal and sending the hot plug signal to the control assembly; the control assembly is used for receiving the hot plug signal and sending a hot plug instruction to the mainboard according to the hot plug signal so as to disconnect data transmission and electric connection between the hard disk assembly and the mainboard. The hot plug process of the hard ...

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04-07-2023 дата публикации

False early warning detection method and device for multi-layer road scene and terminal equipment

Номер: CN116386314A
Принадлежит:

The invention is suitable for the technical field of Internet of Vehicles, and provides a false early warning detection method and device for a multi-layer road scene and terminal equipment, and the method comprises the steps: obtaining the vehicle information of each first vehicle detected by a target road side detection module corresponding to a target road comprising a multi-layer road surface; acquiring vehicle information of second vehicles broadcasted by each second vehicle; according to the matching degree between the vehicle information of each first vehicle and the vehicle information of each second vehicle, determining a target vehicle and a first specified vehicle included in the second vehicles; and when it is determined that the target vehicle and the first specified vehicle have a dangerous false early warning condition, sending false early warning prompt information to the target vehicle and the first specified vehicle. Therefore, when the vehicles which are not located on ...

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16-05-2023 дата публикации

Vehicle positioning detection method and system in Internet of Vehicles, storage medium and electronic device

Номер: CN116132913A
Принадлежит:

The invention discloses a vehicle positioning detection method and system in the Internet of Vehicles, a storage medium and an electronic device, and the method comprises the steps: obtaining the position information of a target vehicle and a map message received by the target vehicle; determining a road section where the target vehicle is located and a target plane corresponding to the road section where the target vehicle is located according to the position information and the map information; according to a road safety message sent by the target roadside device and received by the target vehicle and a vehicle safety message sent by other vehicles, other planes where other vehicles are located are determined, the road safety message comprises state information of vehicles in a road covered by the target roadside device, and the vehicle safety message comprises state information of other vehicles; and determining whether other vehicles are in the same plane with the target vehicle according ...

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08-08-2023 дата публикации

Rotary core-pulling injection mold

Номер: CN116551928A
Принадлежит:

The invention discloses a rotary core-pulling injection mold, and relates to the technical field of injection molds. The rotary core-pulling injection mold comprises a fixed mold and a movable mold, and the fixed mold comprises a fixed mold base and a fixed mold insert arranged on the fixed mold base; the movable mold comprises a movable mold base and a movable mold plate which are connected in a sliding mode through a sliding guide structure, the movable mold further comprises a rotary core pulling mechanism, and the rotary core pulling mechanism comprises a driving arm fixedly arranged on the movable mold base, a rack arranged on the movable mold plate in a sliding mode and a rotary core pulling block arranged on the movable mold plate in a rotating mode. The rotary core-pulling block and the fixed mold insert jointly define a mold cavity during mold closing, and a tooth-shaped structure meshed with the rack is arranged on the rotary core-pulling block; and when the driving arm drives ...

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04-04-2023 дата публикации

Petrochemical device pipeline data sample equalization method based on cyclic generative adversarial network

Номер: CN115908967A
Принадлежит:

The invention discloses a petrochemical device pipeline data sample equalization method based on a cyclic generative adversarial network. The method comprises the following steps: performing image expansion on a pipeline inner wall video image shot by a pipeline inner detection robot; performing illumination correction on the non-uniform illumination image by adopting a multi-scale retina enhancement algorithm with color recovery derived from a Retinex algorithm for the pipeline inner wall video image shot by the pipeline inner wall detection robot; performing image splicing on the pipeline inner wall video images shot by the pipeline inner detection robot; on the basis of the Cycle-GAN network, on the basis of the spliced pipeline inner wall image, a damage area pseudo sample is randomly generated, and a damage sample image set is expanded. According to the invention, a detector can obtain a complete, coherent and tiled pipeline inner wall image, the number of various samples is increased ...

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08-06-2016 дата публикации

It is portable that far away antithetical couplet supplies emergency rush repair pump package from inhaling stealthily

Номер: CN0205297956U
Принадлежит:

... 本实用新型公开了种移动式自吸潜远联供应急抢险泵组,属于应急抢险设备技术领域。包括移动底盘、设置在移动底盘上的上装设备、与上装设备连接的潜水泵、水连接管路;所述上装设备包括发动机、连接发动机的主轴后端的加压泵、为发动机供油的底盘油箱;所述潜水泵的接线板通过传动软轴连接发动的主轴前端,潜水泵的水泵出口通过水连接管路连接加压泵的进水口;移动底盘为移动小车,发动机为风冷柴油机,加压泵为非自吸离心式加压泵。本实用新型用于应急抢险时能够实现单动力低位吸水的远程供水,具有结构简单、体积小、反应迅速、便于移动的特点,确保快速解除险情。 ...

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17-08-2021 дата публикации

Electric sound wave pulse scrubbing device for repairing artificial joint infection

Номер: CN113262086A
Принадлежит:

The invention discloses an electric sound wave pulse scrubbing device for repairing artificial joint infection. The electric sound wave pulse scrubbing device comprises a shell, a column body fixedly arranged on one side of the shell, a handle fixedly arranged at the bottom end of the shell, a high-frequency pulse flushing head arranged on one side of the column body, a flushing and sucking assembly arranged in an inner cavity of the column body, a cleaning mechanism arranged on one side of the column body, and a liquid leakage-proof mechanism arranged at the bottom end of the column body. According to the electric sound wave pulse scrubbing device for repairing the artificial joint infection, a cleaning brush can remove infected tissues such as bacterial biofilms on the surface of an infected artificial joint in the rotating process, the cleaning brush can go deep into a joint gap for effective cleaning, and cleaning is more comprehensive. By arranging the liquid leakage-proof mechanism ...

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13-06-2023 дата публикации

Equipment for processing selenium-rich rice flour by wet grinding method

Номер: CN116251637A
Принадлежит:

The invention relates to selenium-rich rice flour wet grinding method processing equipment which comprises a processing cylinder and a processing unit, and the processing unit is fixedly installed on the processing cylinder. Through cooperation of the processing cylinder and the processing unit, selenium-rich rice is rolled and soaked, the interior of the processing cylinder is washed with water, and the processing cylinder is cleaned with water; according to the method, broken rice attached to the interior of a processing barrel completely falls off, the situation that waste is generated in the processing process, the utilization rate of selenium-rich rice processed by equipment is low, and the processing cost is high is avoided, stones in the broken rice are discharged out of the equipment, water used after soaking is filtered so that the broken rice can be recycled, and after ground rice milk is filtered, the broken rice can be recycled. In the prior art, more particle impurities are ...

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27-06-2023 дата публикации

Full-automatic human primary cartilage cell extraction device

Номер: CN116333852A
Принадлежит:

The invention provides a full-automatic human primary chondrocyte extraction device which comprises an equipment cabinet, a control host and chondrocyte extraction equipment, the cartilage cell extraction equipment comprises a cartilage tissue fixing device, a cartilage tissue planing device, a cartilage cell incubation device, an experimental reagent feeding pump, a cartilage cell resuspension device, a centrifugal machine and a cartilage cell collection vessel. The invention provides a full-automatic primary cartilage cell extraction mode, manual operation can be completely replaced to carry out human primary cartilage cell extraction operation, the operation difficulty is effectively reduced, the primary cell pollution risk is reduced, the primary cartilage cell extraction operation can be immediately carried out after a cartilage tissue sample is obtained, and the extraction efficiency is improved. The activity of cartilage cells is effectively ensured.

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02-06-2023 дата публикации

Preparation method and application of long-acting ultrasonic developing temperature-sensitive nanogel interventional embolization material

Номер: CN116196461A
Принадлежит:

The invention discloses a preparation method and application of a long-acting ultrasonic developing temperature-sensitive nanogel interventional embolism material, and belongs to the technical field of vascular embolism materials for interventional therapy. Core-shell PNF temperature-sensitive nanogel composed of different monomer proportions is synthesized in a sub-emulsion polymerization mode, the nanogel serves as a stabilizer, HDFP serves as a radiography core, a temperature-sensitive nanogel TGFPE emulsion is prepared through a high-shear emulsification method, and the temperature-sensitive nanogel TGFPE emulsion is used as a contrast agent. The emulsion has the sol-gel phase transition performance and the ultrasonic developing performance of the nanogel at the same time. The emulsion material is injected into a blood vessel of a liver cancer part through a TAE operation, under stimulation of the body temperature (37 DEG C), the material can be gelatinized to embolize the blood vessel ...

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25-04-2023 дата публикации

Remote monitoring device and remote monitoring method for electric meter box

Номер: CN116013012A
Принадлежит:

The invention discloses a remote monitoring device and a remote monitoring method for an electric meter box. The device comprises a power supply module, a main control module, a signal identification module, a storage module, an alarm module, a communication module and a far-end mobile phone, the main control module communicates with the remote mobile phone through the communication module, remote binding of the main control module and the remote mobile phone is completed, and after the signal identification module monitors door opening and closing state information of the electric meter box, the main control module sends the information to the remote mobile phone according to remote mobile phone information which is stored by the storage module and is remotely bound with the main control module. And sending the preset short message to a remote bound far-end mobile phone according to the preset short message, the preset voice information, the preset short message and the preset voice information ...

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04-04-2023 дата публикации

Radar and video signal fused vehicle tracking method

Номер: CN115909285A
Автор: LYU ABIN, ZHANG HAINING
Принадлежит:

The invention belongs to the technical field of traffic image processing and traffic information, and particularly relates to a radar and video signal fused vehicle tracking method, which realizes high accuracy and strong robustness by combining a deep learning-based convolutional neural network with a millimeter radar sensor. According to the technical scheme, a millimeter wave radar sensor and a tracking algorithm based on a camera image are fused, and the advantages of target radar sensor detection and a target tracking algorithm are combined, so that the detection precision of the vehicle target is greatly improved, and the output vehicle target not only contains tracking information output by the tracking algorithm, but also contains tracking information output by the target tracking algorithm. The system also comprises the speed and distance information of a radar sensor detection target, achieves an effective and intelligent traffic monitoring means, and monitors the traffic state ...

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