Настройки

Укажите год
-

Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

Подробнее
-

Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год

Применить Всего найдено 62. Отображено 62.
14-02-2019 дата публикации

MAP DATA PROCESSING METHOD, COMPUTER DEVICE AND STORAGE MEDIUM

Номер: WO2019029252A1
Принадлежит:

A map data processing method, comprising: detecting a positioning result updated in a three-dimensional space; determining a field-of-view area corresponding to the updated positioning result; obtaining a map tile corresponding to the updated positioning result and a map tile corresponding to the field-of-view area; dynamically loading, in a memory space, the map tile corresponding to the updated positioning result and the map tile corresponding to the field-of-view area; and rendering, on the basis of the loaded map tiles, images located at the positioning result and corresponding to the field-of-view area in the three-dimensional space.

Подробнее
11-04-2023 дата публикации

Actuator and robot

Номер: CN115949732A
Принадлежит:

The embodiment of the invention provides an actuator and a robot, and the actuator comprises a speed reduction module which comprises a first shell, a speed reduction assembly and a retainer in transmission fit with the speed reduction assembly, the first shell forms a mounting cavity with an opening, and the speed reduction assembly is located in the mounting cavity; the driving module comprises a driving shell and a driving assembly, the driving shell forms a containing cavity, the driving assembly is located in the containing cavity, and the driving assembly is in driving connection with the speed reduction assembly; wherein the holding part is located between the mounting cavity and the opening of the containing cavity and located in the first shell and the driving shell, and the first shell and the driving shell are fixed to the holding part through fasteners correspondingly; the side face of the holding piece is provided with a fixing hole facing the first shell and the driving shell ...

Подробнее
23-05-2019 дата публикации

COMMUNICATION PROCESSING METHOD, TERMINAL, AND STORAGE MEDIUM

Номер: WO2019096027A1
Принадлежит:

The present invention provides a communication processing method, comprising: initiating a communication request to at least one second terminal to establish a communicational connection with the at least one second terminal; obtaining a virtual image of a first user corresponding to a first terminal, and at least one virtual image among virtual images of second users corresponding to the at least one second terminal; acquiring a real image of an environment in which the first user is located; generating first communication background information on the basis of the real image of said environment; and mapping the virtual image of the first user, and the at least one virtual image among the virtual images of the second users into the first communication background information, to obtain a communication background during communication between the first terminal and the at least one second terminal.

Подробнее
07-04-2023 дата публикации

Ground temperature gradient prediction method based on Lagrange support vector machine algorithm

Номер: CN115929285A
Принадлежит:

The embodiment of the invention provides a ground temperature gradient prediction method based on a Lagrange support vector machine algorithm, and belongs to the field of petroleum drilling and the field of data mining. The method comprises the steps of obtaining historical data and real-time data of a target block, and performing data preprocessing; dividing the preprocessed historical drilling data into a training set and a test set, and performing sample segmentation on the training set and the test set; generating ground temperature gradient parameter vectors, calculating moduli and projection lengths of the parameter vectors, and performing Lagrange dual transformation; generating a ground temperature gradient prediction support vector machine perceptron model of which the precision meets the requirement; the generated geotemperature gradient prediction support vector machine sensor model is connected with a drilling well data real-time acquisition platform, the obtained model is the ...

Подробнее
01-11-2018 дата публикации

NETWORK TELEPHONE PROCESSING METHOD AND TERMINAL

Номер: WO2018196548A1
Принадлежит:

Disclosed is a network telephone processing method, the method comprising: receiving a network telephone call request sent by a server; encoding the network telephone call request by means of a network telephone module in a terminal, so as to obtain an incoming call encapsulation package of a target format; transferring, by means of the network telephone module, the incoming call encapsulation package to a first telephone toolkit module in a telephone toolkit framework module, and the first telephone toolkit module transferring the incoming call encapsulation package to an operating system module in the terminal; and according to the incoming call encapsulation package transferred into the operating system module, presenting a network telephone in a presentation form of a system telephone on a presentation interface of the terminal. By means of the network telephone processing method provided in the embodiments of the present application, a network telephone and a system telephone can be ...

Подробнее
21-04-2023 дата публикации

Actuator and robot

Номер: CN115990870A
Принадлежит:

The embodiment of the invention provides an actuator and a robot. The actuator is suitable for driving the robot to execute actions and comprises a body and two driving mechanisms. The driving mechanisms are arranged on the two opposite sides of the body respectively, each driving mechanism comprises a planet wheel set, a power output assembly and a power source, and the power output assembly comprises a first power output ring and a second power output ring. Power output by the power source is output to a connecting rod mechanism of the robot through the planet wheel set and the power output assembly, so that the waist of the robot acts. Therefore, in the embodiment of the invention, through the driving change of the two driving mechanisms, the four power output rings can act synchronously or asynchronously, so that the waist of the robot generates actions close to the waist of a real human body, such as bending or swinging the waist.

Подробнее
02-07-2015 дата публикации

INTERFACE DISPLAY METHOD AND DEVICE

Номер: WO2015096793A1
Принадлежит:

The present invention relates to an interface display method and device. The method comprises: in a first application executing a call interface, establishing a correlation between the first application and a second application; when the first application is executed, according to the established correlation between the first application and the second application, skipping to the second application; and executing a program corresponding to the second application, and starting a customized call interface corresponding to the program.

Подробнее
28-04-2023 дата публикации

Hypertext page rendering method and device, equipment and storage medium

Номер: CN116028736A
Принадлежит:

The invention discloses a hypertext page rendering method and device, electronic equipment and a storage medium, and the method comprises the steps that an application generates a hypertext page rendering request of a target application in response to a cross-platform application starting instruction, and obtains webpage code information of the target application corresponding to the hypertext page rendering request from a management server, analyzing the webpage code information, generating a second hypertext object structure corresponding to a preset rendering framework based on the first hypertext object structure in a code analysis result, and executing rendering based on the second hypertext object structure to obtain a hypertext page. According to the method, the consistency and fluency of hypertext page rendering on multiple platforms can be improved, so that a user can obtain the same experience when opening the hypertext page and when opening a native page, and the effect that ...

Подробнее
10-05-2013 дата публикации

ELECTRONIC NAME CARD EXCHANGE METHOD, TERMINAL AND SYSTEM

Номер: WO2013063949A1
Автор: LUO, Cheng, LIU, Wenting
Принадлежит:

The present invention relates to the technical field of communications. Disclosed are an electronic name card exchange method, terminal and system, the method comprising: a first terminal detects whether a second terminal exists within a preset distance; if a second terminal exists, then the first terminal transmits an electronic name card to the second terminal, and requests the second terminal to transmit an electronic name card; and the first terminal receives the electronic name card transmitted by the second terminal. The terminal comprises a detection module, a transmission module and a receiving module. The system comprises a first terminal and a second terminal. The present invention detects the second terminal engaged in the name card exchange, automatically transmits an electronic name card to the second terminal, and requests the second terminal to exchange electronic name cards, thus the electronic name card exchange process can be automatically completed without burdensome ...

Подробнее
07-04-2023 дата публикации

Anti-winding limiting detection device and lifting rotating mechanism

Номер: CN115922669A
Принадлежит:

The invention provides an anti-winding limiting detection device and a lifting rotating mechanism, the anti-winding limiting detection device is used for limiting the lifting rotating mechanism in the lifting process, and the lifting rotating mechanism comprises a first guide rod, a base lifting relative to the first guide rod and a shell rotating relative to the base; the limiting detection device comprises a limiting pressing piece, a pressing block and a limiting switch, the limiting pressing piece is fixed to the first guide rod, the limiting switch is fixed to the shell, and the pressing block is connected with the base through an elastic piece and keeps a relative rotation matching relation with the limiting switch. And the limiting pressing piece is used for pushing the pressing block to move so as to be separated from the matching with the limiting switch when the base reaches the limiting position, so that the limiting switch is triggered, and the base is braked. According to the ...

Подробнее
07-04-2022 дата публикации

HOWLING SUPPRESSION METHOD AND APPARATUS, COMPUTER DEVICE, AND STORAGE MEDIUM

Номер: WO2022068440A1
Автор: GAO, Yi, LUO, Cheng, LI, Bin
Принадлежит:

The present application relates to a howling suppression method and apparatus, a computer device, and a storage medium. The method comprises: obtaining a current audio signal corresponding to a current time period, and performing frequency domain transform on the current audio signal to obtain a frequency domain audio signal; dividing the frequency domain audio signal to obtain subbands, and determining a target subband from among the subbands; obtaining a current howling detection result and current speech detection result corresponding to the current audio signal, and determining, on the basis of the current howling detection result and the current speech detection result, a subband gain coefficient corresponding to the current audio signal; obtaining a historical subband gain corresponding to an audio signal within a past time period, and calculating, on the basis of the subband gain coefficient and the historical subband gain, a current subband gain corresponding to the current audio ...

Подробнее
18-04-2023 дата публикации

Speed reducer, actuator and robot

Номер: CN115978142A
Принадлежит:

The embodiment of the invention relates to the technical field of robot driving, and discloses a speed reducer, an actuator and a robot. The speed reducer comprises a speed reducer shell, and the speed reducer shell comprises a shell body, a first-stage planetary speed reducing mechanism and a second-stage planetary speed reducing mechanism, the first-stage planetary speed reducing mechanism comprises a first-stage sun gear, a first-stage planetary gear, a first-stage inner gear ring and a planetary retainer, the first-stage sun gear serves as the input end of the speed reducer, is connected with the shell and is meshed with the first-stage planetary gear, the first-stage planetary gear is rotatably arranged on the planetary retainer and is meshed with the first-stage inner gear ring, and the first-stage inner gear ring is fixed to the shell. The second-stage planetary speed reduction mechanism comprises a second-stage sun gear, a second-stage planetary gear and a second-stage inner gear ...

Подробнее
21-02-2019 дата публикации

INFORMATION PROCESSING METHOD AND APPARATUS, AND COMPUTER STORAGE MEDIUM

Номер: WO2019034024A1
Автор: LUO, Cheng, LI, Bin
Принадлежит:

Disclosed are an information processing method and apparatus, and a computer storage medium. The method comprises: when executing a running instruction of an application program, invoking and loading a first data packet obtained in advance; when running the application program and plotting a first image layer corresponding to the application program, plotting a second image layer containing a target object on the basis of loading the first data packet; configuring a specific display attribute for the other areas, other than the target object in the second image layer; rendering and outputting image data comprising the first image layer and the second image layer, with the second image layer covering the first image layer; and detecting an operation, and when the operation is a first operation for the target object, generating and executing, based on the first data packet, a first operation instruction so as to control the target object, so that same executes a corresponding action.

Подробнее
02-03-2017 дата публикации

OPERATION IDENTIFICATION METHOD AND DEVICE

Номер: WO2017032273A1
Принадлежит:

The present invention relates to the field of mobile terminals and discloses an operation identification method and device. The method comprises: acquiring a data sequence collected by a sensor in a mobile terminal, wherein the data sequence comprises n pieces of data collected in predetermined time intervals; high-pass filtering the data sequence to obtain n pieces of filtered data; detecting whether the filtered data exceeds a predetermined threshold for each of the filtered data; and if the filtered data exceeds the predetermined threshold, generating an identification result for indicating an occurrence of a shaking operation of the mobile terminal. The present invention solves the problem in which an identification process is interfered due to factors such as the gravitational acceleration, and the constant acceleration occurred when riding in a car resulting in a high possibility of false identification of shaking operations, and therefore provides the effects of an elimination of ...

Подробнее
29-08-2023 дата публикации

Information processing method and device, storage medium and electronic equipment

Номер: CN116662685A
Принадлежит:

The invention discloses an information processing method and device, a storage medium and electronic equipment. The method comprises the steps that an information input box is displayed, and the information input box is used for inputting interaction information to be displayed; under the condition that first interaction information to be displayed in the information input box is obtained and the first interaction information contains a target content link, obtaining target key information of a target content indicated to be called by the target content link; adjusting the first interaction information according to the target key information to obtain second interaction information which comprises the target key information; and displaying the second interaction information in the information input box. According to the method and the device, the technical problem of relatively poor display intuition of the interaction information caused by an information processing mode is solved.

Подробнее
02-05-2023 дата публикации

Waterproof actuator and robot

Номер: CN116038676A
Принадлежит:

The embodiment of the invention provides a waterproof actuator and a robot, and the actuator comprises a driving unit which comprises a driving shell, the driving shell is internally provided with a rotating space, and a synchronizing shaft is arranged in the middle of the driving unit in a penetrating manner; the rear cover piece is connected with the end part of the driving shell and covers the transmission space; a waterproof sealing structure is arranged at the joint of the rear cover piece and the synchronizing shaft. According to the technical scheme provided by the embodiment of the invention, the joint between the rear cover piece and the synchronizing shaft can be sealed through the waterproof sealing structure, external substances are prevented from entering the rotating space through a gap between the rear cover piece and the synchronizing shaft, and the external substances are prevented from influencing components in the rotating space.

Подробнее
18-08-2023 дата публикации

Short-circuit frame device between electrodeposition cells

Номер: CN116607180A
Автор: KUANG BAOQIANG, LUO CHENG
Принадлежит:

The invention relates to the technical field of copper electrolysis devices, in particular to a short circuit frame device between electrodeposition cells, which comprises a channel steel frame, copper bars, lifting lugs, an integral assembly connecting piece, a copper contact assembly and a regulation connecting piece, the inner side of the channel steel frame is fixedly connected with the copper bars through bolts, and the outer side wall of the channel steel frame is fixedly provided with the lifting lugs at equal intervals; the copper contact assembly is fixedly installed on the overall assembly connecting piece through bolts, the overall assembly connecting piece is connected to the channel steel frame, overall disassembly and assembly can be carried out, and the later disassembly, replacement and maintenance work efficiency of the copper contact assembly is improved. Furthermore, through the arrangement of the splicing assembly, when a plurality of copper contact assemblies need to ...

Подробнее
09-03-2017 дата публикации

VOICE COMMUNICATION PROCESSING METHOD, ELECTRONIC DEVICE, SYSTEM AND STORAGE MEDIUM

Номер: WO2017036365A1
Принадлежит:

Disclosed in the present invention are a voice communication processing method, electronic device, system and storage medium. The method comprises: controlling a first application using a first account to initiate a voice activation request to a server side, such that the server side determines whether the first account is a legitimate account according to the voice activation request and allocates a corresponding verification code to the first account; receiving the verification code corresponding to the first account returned by the server side; invoking an authorized interface of voice communication through the first application to send an authentication request containing the verification code to the server side, such that the server side authenticates, on the basis of the verification code included in the authentication request, whether the first application using the first account invokes the service interface of voice communication, so as to obtain an authentication result; and controlling ...

Подробнее
05-05-2023 дата публикации

Scissor structure and picking robot

Номер: CN116058177A
Принадлежит:

The invention relates to a scissor structure and a picking robot. The scissor structure comprises a first cutter body, a second cutter body and two connecting rod assemblies. The first cutter body is hinged to the second cutter body, the second cutter body is provided with a cutting edge facing the first cutter body, the two connecting rod assemblies are connected with the first cutter body and the second cutter body respectively, and the two connecting rod assemblies can drive the first cutter body and the second cutter body to be close to each other or away from each other to be unfolded. A first clamping part is formed on the first cutter body, a second clamping part is formed on the second cutter body, and the first clamping part and the second clamping part are oppositely arranged. According to the scissor structure, through the first clamping part arranged on the first scissor body and the second clamping part arranged on the second scissor body, the clamping effect can be generated ...

Подробнее
04-07-2023 дата публикации

Device for measuring load force of stay cable iron tower on foundation based on portal frame lifting system

Номер: CN116378124A
Принадлежит:

The invention relates to a device for measuring the load force of a stay cable iron tower on a foundation based on a portal frame lifting system, and the device comprises a pedestal, the pedestal is provided with a vertical rod which is perpendicular to the pedestal, and the vertical rod is provided with a sleeving member which can move in the length direction of the vertical rod in a sliding manner; the electric push rod is rotationally connected with two brackets fixed on the vertical rod, and the action end of the electric push rod is connected with a measuring device arranged on the base; the power assembly is installed on the sleeving piece and rotationally connected with the end, away from the measuring device, of the electric push rod, and the inclination angle of the electric push rod can be changed through the power assembly; the follow-up mechanism is connected with the measuring device, the follow-up mechanism comprises a lifting assembly and a transverse moving assembly, and ...

Подробнее
28-04-2023 дата публикации

Dual-output driving actuator and electric scissors

Номер: CN116021557A
Принадлежит:

The invention relates to a dual-output driving actuator and electric scissors. The dual-output driving actuator comprises a shell, a motor, a driving bevel gear, two driven bevel gears and two driving shafts. The motor, the driving bevel gear, the two driven bevel gears and the two driving shafts are all located in the shell, the motor is in transmission connection with the driving bevel gear, the two driven bevel gears are oppositely arranged and both meshed with the driving bevel gear, and the two driving shafts are connected with the axes of the two driven bevel gears respectively. One end of each driving shaft penetrates out of the shell and serves as a power output end. According to the double-output driving actuator, double-acting driving is achieved, the two ends of the scissors can be driven by the driving shaft to move, thick fruit and vegetable stems can be cut off at a time, repeated cutting is avoided, and the picking efficiency is guaranteed.

Подробнее
02-07-2020 дата публикации

EPICYCLIC REDUCER AND ROBOT

Номер: WO2020134807A1
Принадлежит:

An epicyclic reducer and a robot. The epicyclic reducer comprises: a first-stage epicyclic gear device (2), the first-stage epicyclic gear device (2) comprising a first-stage gear assembly (21) and a first retainer assembly (22), a first annular channel (23) being formed inside the first retainer assembly (22), a plurality of rolling elements (4) being contained in the first annular channel (23), each rolling element (4) contacting the inner side of the first annular channel (23) at four points, and the first-stage gear assembly (21) receiving power input; and a second-stage epicyclic gear device (3), the second-stage epicyclic gear device (3) comprising a second-stage gear assembly (31) and a second retainer assembly (32), a second annular channel (33) being formed inside the second retainer assembly (32), a plurality of rolling elements (4) being contained in the second annular channel (33), each rolling element (4) contacting the inner side of the second annular channel (33) at four ...

Подробнее
04-07-2023 дата публикации

Smelting furnace convenient for slag discharge and used for smelting oxygen-free copper

Номер: CN116379763A
Автор: KUANG BAOQIANG, LUO CHENG
Принадлежит:

The invention relates to the technical field of metal smelting, in particular to an oxygen-free copper smelting smelting furnace convenient for slag discharge, which is mainly characterized in that materials in a smelting furnace body can be well discharged through cooperative use of a pushing mechanism and a scraping control mechanism, and residual residues can also be conveniently removed. In the deslagging work, residues solidified and attached to the inner side wall of the smelting furnace body can be well removed, the remaining residues are prevented from being mixed with other materials, the smelting machining quality is guaranteed, the slag discharging work is convenient to operate, a large amount of manpower is saved, and the overall work economic benefits are improved; furthermore, the bottom scraping strip is matched with the arc-shaped scraper for use, so that adaptive residue scraping work can be performed on the flat-bottom furnace body and the spherical-bottom furnace body ...

Подробнее
09-07-2020 дата публикации

IMAGE PROCESSING METHOD AND APPARATUS, STORAGE MEDIUM AND COMPUTER DEVICE

Номер: WO2020140792A1
Автор: YI, Cheng, LUO, Cheng, LI, Bin
Принадлежит:

The present application relates to an image processing method and apparatus, a storage medium and a computer device, the method comprising: acquiring a frequency domain labelled image, the frequency domain labelled image being obtained by frequency domain transformation of a spatial domain labelled image; acquiring a transparency parameter corresponding to the frequency domain labelled image; acquiring target page data; and, on the basis of the transparency parameter, performing image layer overlay rendering of the frequency domain labelled image and the target page data. The solution provided in the present application can effectively protect the target page data.

Подробнее
29-08-2023 дата публикации

Application sharing processing method and device, equipment, storage medium and program product

Номер: CN116668386A
Принадлежит:

The invention provides an application sharing processing method, device and equipment, a computer readable storage medium and a computer program product, which are applied to an instant messaging client, and the instant messaging client is associated with a member account of at least one group. The method comprises the following steps: displaying a to-be-shared target application and a corresponding sharing control in the instant messaging client; and in response to a sharing instruction triggered based on the sharing control, sharing the target application to the group, so that member accounts with the operation authority of the target application in the group operate the target application. Through the application, the security of application sharing can be improved.

Подробнее
07-07-2023 дата публикации

Suture hanging device for cardiovascular surgery

Номер: CN116392179A
Принадлежит:

The invention discloses a cardiovascular surgical suture hanging device which comprises an L-shaped clamping plate, a clamping mechanism, a lifting mechanism and a jacking mechanism, the clamping mechanism is arranged in the L-shaped clamping plate, the lifting mechanism is fixedly connected to the upper end of the L-shaped clamping plate, a fixing plate is fixedly connected to the upper end of the lifting mechanism, and the jacking mechanism is fixedly connected to the lower end of the L-shaped clamping plate. A doctor can sleeve suture inner sleeves which are wound with different sutures in advance and have different inner diameters on the clamping columns, can clearly distinguish the types of the required sutures, can fix the different suture inner sleeves by starting the bidirectional motor, and can lock the fixed suture inner sleeves due to the existence of the worm and gear in the mechanism, so that the operation is simple and convenient. The suture cannot fall off easily due to the ...

Подробнее
26-08-2010 дата публикации

METHOD AND APPARATUS FOR MANAGING TEXTUAL INFORMATION

Номер: WO2010094217A1
Автор: LUO, Cheng
Принадлежит:

The embodiments of the present invention provide a method and apparatus for managing textual information, wherein the method includes the following steps: a) a textual expression corresponding to a textual information is generated (101); b) when said textual information needs to be used again, said textual expression corresponding to said textual information is searched and said textual information is obtained thereby (102). The present invention allows for a concise and speedy search of textual information that has already been received. This enables users to avoid searching for corresponding textual information in the chat log, thereby saving time.

Подробнее
28-06-2018 дата публикации

INTERACTION METHOD BETWEEN USER TERMINALS, TERMINAL, SERVER, SYSTEM AND STORAGE MEDIUM

Номер: WO2018113639A1
Принадлежит:

Disclosed are an interaction method between virtual images, a terminal, a server and a system, wherein the interaction method between virtual images comprises: acquiring position information about a first virtual image; sending the position information about the first virtual image to a server; receiving information about a second virtual image within a pre-set distance range of the position indicated by the position information sent by the server; sending, to the server, an interaction request initiated by the first virtual image to any second virtual image of the one or more second virtual images according to information about the one or more second virtual images; receiving an interactive scene image generated by the server according to the interaction request; and rendering the first virtual image and the second virtual image into the interactive scene image. In the embodiments of the present invention, the interaction between virtual images can be realised.

Подробнее
06-06-2023 дата публикации

Damping steering wheel

Номер: CN116215649A
Принадлежит:

The embodiment of the invention provides a damping steering wheel which comprises a steering unit and a damping unit. A walking unit; the damping unit is respectively connected with the steering unit and the walking unit and has a damping effect, and the steering unit steers relative to the steering unit by driving the damping unit and the walking unit; and a wiring channel for communicating the interior of the steering unit with the interior of the walking unit is arranged in the damping unit. According to the technical scheme provided by the embodiment of the invention, the damping unit is arranged between the steering unit and the walking unit, so that the situation that the steering wheel bumps in the process of driving the robot to walk is reduced, and the stability and balance of the steering wheel when controlling the robot to walk and steer are ensured; the steering unit and the walking unit are communicated through the wiring channel in the damping unit, so that the walking unit ...

Подробнее
21-04-2023 дата публикации

Chest actuator and robot

Номер: CN115990872A
Принадлежит:

The embodiment of the invention provides a chest actuator and a robot, and the chest actuator comprises a motor mounting seat which is provided with a plurality of driving motors in the axial direction; the number of the output flange shafts corresponds to that of the driving motors, the output flange shafts are sequentially and rotatably connected in a sleeved mode, one ends of the output flange shafts penetrate into the motor mounting base in the axial direction of the motor mounting base and are in driving connection with the driving motors respectively, and the other ends of the output flange shafts are provided with flange parts used for external connection. According to the technical scheme provided by the embodiment of the invention, each output flange shaft can be independently controlled to output torque without mutual interference, and the multiple output flange shafts are connected in a sleeving manner, so that the space is reasonably utilized, the structure of the actuator is ...

Подробнее
02-06-2023 дата публикации

Double-detection-structure actuator and robot

Номер: CN116197946A
Принадлежит:

The embodiment of the invention provides an actuator and a robot, and the actuator comprises a driving unit which comprises a driving motor, the middle part of the driving unit is provided with a follow-up shaft in a penetrating manner, and the follow-up shaft is fixedly provided with an output end input gear; the output unit is in transmission connection with the follow-up shaft; the rotor linkage shaft is rotatably arranged on the follow-up shaft in a sleeving manner, one axial end of the rotor linkage shaft is in driving connection with the driving motor, and a motor end input gear is fixed in the circumferential direction of the rotor linkage shaft; the output end detection gear is rotatably arranged on one side of the follow-up shaft in the radial direction and is in transmission connection with the output end input gear; and the motor end detection gear is rotatably arranged on the other side of the follow-up shaft in the radial direction and is in transmission connection with the ...

Подробнее
22-06-2016 дата публикации

Measurement device for short -wave radio set speaker

Номер: CN0205336536U
Принадлежит:

... 本实用新型属于无线通信的测量技术领域,特别涉及一种短波电台扬声器的测量装置,所述测量装置包括:数据处理器、音频测试仪、传声器;其中,所述音频测试仪包含功率放大器、ARM控制模块、逻辑控制模块和信号检测与处理模块;所述数据处理器的输出端与所述功率放大器的输入端连接,所述功率放大器的输出端与短波电台扬声器的输入端连接,所述传声器的输出端与所述信号检测与处理模块的输入端连接,所述信号检测与处理模块的输出端与所述数据处理器的输入端连接;能够同时得到短波电台扬声器的各个工作参数,从而判断短波电台扬声器的性能。 ...

Подробнее
11-07-2023 дата публикации

Lifting rotating device and robot

Номер: CN116409623A
Принадлежит:

The embodiment of the invention relates to the technical field of robots, and discloses a lifting rotating device and a robot. The lifting and rotating device comprises a lifting mechanism, a rotating mechanism and a first guide rod. A spiral linear sliding groove is formed in the outer side face of the first guide rod. The lifting mechanism comprises a lifting frame, a supporting frame and a first guide part, the lifting frame and the supporting frame are sequentially arranged on the first guide rod in a sleeving mode, the first guide part is arranged on the spiral linear sliding groove in a sliding mode, the lifting frame is fixedly connected with the supporting frame, one end of the first guide part is connected with the lifting frame through a first connecting part, and the other end of the first guide part is connected with the output end of the first actuator through a first transmission structure; the rotating mechanism comprises a rotating frame rotationally arranged on the outer ...

Подробнее
13-07-2016 дата публикации

Dress that main shaft kept off oil pipe welds cutting tool

Номер: CN0205380381U
Автор: QIN GUDONG, LUO CHENG
Принадлежит:

... 本实用新型公开了种主轴挡油管的装焊车削工具,其特征在于:包括穿过主轴的过孔(6)且与所述过孔(6)相配合的螺杆(2),在所述螺杆(2)的端安装有螺母(4),在挡油管(7)的端面上加工有与所述螺杆(2)相配合的螺纹孔,所述螺杆(2)的另端与所述挡油管(7)端面的螺纹孔连接。采用本实用新型的装焊车削工具,使得重量减轻通用性提高。 ...

Подробнее
23-05-2023 дата публикации

Actuator and robot

Номер: CN116141378A
Принадлежит:

The embodiment of the invention relates to the technical field of robot driving, and discloses an actuator and a robot. The actuator comprises a driving device and a speed reducing device. The driving device comprises a motor shell, a stator and a rotor, wherein the stator and the rotor are arranged in the motor shell. The speed reducer comprises a speed reducer shell connected with one end of the motor shell and a speed reducing mechanism arranged in the speed reducer shell and connected with the rotor, the speed reducing mechanism comprises an output flange serving as the output end of the speed reducer, and a through hole is formed in the center of the output flange. A hollow channel which is communicated with the through hole and extends to the side face of the speed reducer shell in the direction away from the output flange is formed in the speed reducer shell. According to the actuator and the robot provided by the embodiment of the invention, wiring arrangement can be facilitated ...

Подробнее
02-06-2023 дата публикации

Hollow actuator and robot

Номер: CN116201855A
Принадлежит:

The invention relates to the technical field of actuators, and discloses a hollow actuator which comprises a speed reduction module and a driving module. The speed reduction module comprises a speed reducer shell and a speed reducer arranged in the speed reducer shell, and a hollow channel is formed in the speed reducer shell; the output module comprises an output flange, the output flange is rotatably connected to the end, away from the driving module, of the speed reducer shell, a through hole is formed in the output flange, and the through hole communicates with the hollow channel; the hollow channel obliquely extends to the side face of the speed reducer shell in the direction from the output flange to the driving module and penetrates through the speed reducer shell. The driving module is connected to the end, away from the output flange, of the speed reducer shell, and the driving module is in transmission connection with the output flange through the speed reducer. The invention ...

Подробнее
16-05-2023 дата публикации

Actuator and robot

Номер: CN116117866A
Принадлежит:

The embodiment of the invention relates to the technical field of robot driving, and discloses an actuator and a robot. The actuator comprises a first end and a second end which are oppositely arranged, a driving circuit board located at the first end, an output flange located at the second end, and a driving device and a speed reduction device which are located between the first end and the second end. The driving device comprises a motor shell, a stator and a rotor, wherein the stator and the rotor are arranged in the motor shell, and the motor shell is provided with a first wiring hole penetrating in the axial direction. The speed reducing device comprises a speed reducer shell and a speed reducing mechanism which is arranged in the speed reducer shell and is connected with the output flange and the rotor, and the speed reducer shell is provided with an inner cavity and a second wiring hole which is communicated with the inner cavity and the first wiring hole and penetrates in the axial ...

Подробнее
18-04-2023 дата публикации

Shell structure and actuator

Номер: CN115978166A
Принадлежит:

The invention relates to the technical field of actuators, and discloses a shell structure which comprises a speed reducer shell, a motor shell and a connecting piece, a fixing structure is arranged at one end of the speed reducer shell in the circumferential direction, and the end, provided with the fixing structure, of the speed reducer shell abuts against the motor shell; the actuator comprises a speed reducer located in a speed reducer shell, the speed reducer comprises a first-stage inner gear ring clamped between a fixing structure and a motor shell, the first-stage inner gear ring is located in the speed reducer shell, and the fixing structure and the motor shell are used for pressing the first-stage inner gear ring; the connecting piece penetrates through the speed reducer shell and the first-stage inner gear ring from the end, away from the motor shell, of the speed reducer shell and is connected with the motor shell so that the speed reducer shell, the first-stage inner gear ring ...

Подробнее
09-06-2023 дата публикации

Method for delaying browning in granulation process of glucosamine and chondroitin sulfate sodium

Номер: CN116236450A
Принадлежит:

The invention belongs to the field of granulation, and particularly relates to a method for delaying browning of glucosamine and sodium chondroitin sulfate in the granulation process, glucosamine series salt and sodium chondroitin sulfate powder are separately granulated before being mixed, and browning of health food is delayed. When the glucosamine and the chondroitin are granulated together, the glucosamine and the chondroitin are in sufficient contact, a wetting agent is added, and finally high-temperature drying is performed, so that the Maillard reaction is promoted (the reaction is easily accelerated at high moisture and high temperature); the glucosamine series salt and the chondroitin sulfate sodium powder are separately granulated before being mixed to form granules, so that the glucosamine series salt and the chondroitin sulfate sodium powder are prevented from being in a high-temperature environment at the same time; meanwhile, 0.5%-5% of hydroxypropyl methyl cellulose and polyvinyl ...

Подробнее
18-04-2023 дата публикации

Electric scissors and picking robot

Номер: CN115968652A
Принадлежит:

The invention relates to an electric shear and a picking robot. The electric shear comprises a shear body and an actuator. The scissor body comprises a first scissor body, a second scissor body and two connecting rod assemblies, the first scissor body is hinged to the second scissor body, the second scissor body is provided with a cutting edge facing the first scissor body, and the first ends of the two connecting rod assemblies are connected with the first scissor body and the second scissor body respectively; the actuator comprises a motor and two driving shafts, the driving end of the motor is in transmission connection with the two driving shafts and drives the two driving shafts to rotate, the second ends of the two connecting rod assemblies are connected with the two driving shafts respectively, and the two driving shafts are arranged to drive the two connecting rod assemblies to rotate respectively. Therefore, the first cutter body and the second cutter body can be close to each ...

Подробнее
18-04-2023 дата публикации

Transmission module output structure, actuator and robot

Номер: CN115972187A
Принадлежит:

The invention provides a transmission module output structure, an actuator and a robotic.The transmission module output structure comprises a speed reduction unit, a shell and an output unit, the output unit comprises an output inner gear ring and an output flange, the output inner gear ring is in transmission connection with the output end of the speed reduction unit, and the output flange is fixed to the output inner gear ring; an output bearing is arranged between the outer wall of the output inner gear ring and the shell, the output bearing is located within the height range of the output inner gear ring, the inner ring of the output bearing is limited and located between the output flange and the output inner gear ring, and the outer ring of the output bearing is limited by the shell. The output flange, the flange connecting piece and the output gear ring are optimized into a structure in which the output flange and the output inner gear ring are directly fixed, the bearing is externally ...

Подробнее
29-08-2023 дата публикации

Message sending method and device, computer equipment, readable storage medium and product

Номер: CN116668389A
Принадлежит:

Embodiments of the invention disclose a message sending method and apparatus, a computer device, a readable storage medium and a product. The method comprises the steps of displaying a session page with a target communication object; acquiring a uniform resource locator input in the session page, and acquiring preview content corresponding to the uniform resource locator sent by the communication server; displaying a message preview page, wherein the message preview page comprises a message sending confirmation control and a to-be-sent message carrying preview content; and in response to a confirmation operation for the message sending confirmation control, sending the uniform resource locator to the target communication object in the form of a to-be-sent message. According to the scheme, the preview content corresponding to the uniform resource locator sent by the communication server is obtained, the uniform resource locator is sent to the target communication object in the form of the ...

Подробнее
29-08-2023 дата публикации

Cross-platform rendering method and device and electronic equipment

Номер: CN116661790A
Принадлежит:

The embodiment of the invention provides a cross-platform rendering method and device and electronic equipment, and relates to the technical field of multi-channel video rendering in the multimedia display field, and the method comprises the steps: obtaining a user interface (UI) tree structure of an application program; wherein the application program is a program constructed based on a cross-platform UI language, the UI tree structure comprises a window node, a child node of the window node comprises at least one texture rendering node, and a first texture rendering node in the at least one texture rendering node is associated with a first off-screen buffer area and a first display area in a display page; acquiring first rendering data subjected to off-screen rendering from the first off-screen buffer area; and drawing the first rendering data to the first display area by using the first texture rendering node. According to the method, the off-screen rendering scheme and the texture rendering ...

Подробнее
30-05-2023 дата публикации

Duplex gear structure, speed reducer and actuator

Номер: CN116181879A
Принадлежит:

The duplex gear structure comprises a shaft body, one end of the shaft body is a polished shaft, the other end of the shaft body is a tooth surface shaft, one end of the polished shaft is provided with a gear which is coaxially matched with the polished shaft, and the gear and the tooth surface shaft can be meshed with a two-stage transmission structure. The double-gear effect is achieved, meanwhile, gears do not need to be welded and fixed to the two ends of the shaft respectively, the problem that a double-gear structure cannot be detached is solved, and the installation flexibility of double gears in the speed reducer is improved. The groove is formed in the shaft body and used for installing the limiting piece, the bearing is limited and fixed through the gear and the limiting piece in the groove, the bearing does not need to be welded, and the influence of thermal stress and thermal deformation on a bearing inner ring and a roller which are installed on the shaft body is avoided.

Подробнее
02-06-2023 дата публикации

Speed reducer fixing seat, speed reducer, actuator and robot

Номер: CN116201854A
Принадлежит:

The embodiment of the invention relates to the technical field of robot driving, and discloses a speed reducer fixing seat, a speed reducer, an actuator and a robot. The speed reducer fixing seat comprises a speed reducer shell, and the speed reducer shell comprises a cylindrical peripheral part and a mounting part connected with the inner wall of the peripheral part. An assembling surface and a matching surface which are positioned on two sides of the mounting part are respectively arranged at two ends of the peripheral part, the assembling surface is used for mounting a primary inner gear ring, and the matching surface is used for mounting a secondary inner gear ring. The installation part is provided with a center hole extending in the axial direction of the speed reducer shell and a plurality of installation holes, the multiple installation holes are formed around the center hole, and the center hole is used for installing a secondary sun gear. According to the speed reducer fixing ...

Подробнее
30-06-2023 дата публикации

Plugging device and grouting construction method

Номер: CN116357260A
Принадлежит:

The invention discloses a plugging device and a grouting construction method. The plugging device comprises a first bag body, a second bag body, a fluid pipe, a control module and a fluid source. The first bag body is arranged on the second bag body; one end of the fluid pipe is communicated with a fluid source, and the other end is respectively communicated with the first bag body and the second bag body; a first valve and a second valve are arranged on the fluid pipe; the control module controls the fluid source, the first valve and the second valve to work, so that the first bag body and/or the second bag body is filled with fluid, or the fluid is discharged from the first bag body and/or the second bag body, and effective plugging during grouting is achieved. Before grouting of the broken area, double-layer plugging is achieved through expansion of the first bag body and the second bag body, so that effective sealing of the broken area before grouting is achieved, and the problem that ...

Подробнее
02-05-2023 дата публикации

Harmonic wave speed change unit, actuator and robot

Номер: CN116044974A
Принадлежит:

The embodiment of the invention provides a harmonic speed change unit, an actuator and a robot, and the harmonic speed change unit comprises a transmission shaft; the harmonic generator assembly, the harmonic flexible gear assembly and the harmonic steel wheel are annularly arranged on the periphery of the transmission shaft, the harmonic generator assembly is matched with the harmonic flexible gear assembly and the harmonic steel wheel, and the harmonic flexible gear assembly is in driving connection with the transmission shaft; the auxiliary mounting part is provided with an assembly hole, the auxiliary mounting part is connected with the harmonic flexible gear assembly, and the assembly hole and the harmonic flexible gear assembly are coaxially arranged; the transmission shaft is sleeved with the auxiliary installation part through the assembly hole so that the harmonic flexible gear assembly and the harmonic generator can be coaxially assembled. By arranging the auxiliary mounting piece ...

Подробнее
22-08-2023 дата публикации

Cardiovascular surgery intubation propeller

Номер: CN116617537A
Принадлежит:

The invention discloses a cardiovascular surgery intubation propeller which comprises a propelling body, a pressing mechanism and a propelling mechanism, an intubation is arranged in the propelling body, the lower end of the intubation is in contact with the pressing mechanism, the upper end of the intubation is in contact with the propelling mechanism, one end of the propelling body is fixedly connected with an outlet tube head, the intubation is arranged in the outlet tube head, and the outlet tube head is fixedly connected with the propelling mechanism. The device is provided with the separation mechanism, the switching function of connection and disconnection of the driving wheel and the driver can be achieved by starting the air cylinder, the situation that a doctor mistakenly touches a crank, and consequently an intubation tube is continuously inserted into the body of a patient without control can be prevented, serious trauma to the wound of the patient is avoided, and the life safety ...

Подробнее
04-08-2023 дата публикации

Ecological restoration module in alpine region and construction method

Номер: CN116530342A
Принадлежит:

The invention discloses an alpine region ecological restoration module and a construction method. The alpine region ecological restoration module comprises a heat preservation and water retention layer, an organic matter layer and a loam-like soil base layer. The heat preservation and water retention layer, the organic matter layer and the loam-like base layer are stacked from top to bottom. The heat preservation and water retention layer can absorb and store heat, the temperature needed by vegetation growth is guaranteed, meanwhile, water can be stored, water evaporation is reduced, and conservation of water to vegetation is guaranteed; the organic matter layer can play a role in preserving heat and containing water and can also provide organic matter nutrients for vegetation growth; the loam-like soil base layer contains vegetation seeds, and other components can guarantee nutrients required by the vegetation seeds and have a water-containing effect; in the construction process, the ecological ...

Подробнее
02-05-2023 дата публикации

Robot waist mechanism and robot

Номер: CN116038672A
Принадлежит:

The embodiment of the invention provides a robot waist mechanism and a robot. The robot waist mechanism comprises an actuator and two transmission mechanisms. The actuator comprises a body, a first power output ring and a second power output ring are arranged on the two sides of the body, and the two transmission mechanisms are arranged on the two sides of the body and provided with output rods respectively. The output rods of the two transmission mechanisms can be driven by the first power output ring and the second power output ring to swing up and down in the gravity direction of the body and swing left and right relative to the two opposite sides of the body respectively. Therefore, in the embodiment of the invention, through the driving change of the four output rings, the two output rods can correspondingly rotate front and back or swing, and front-back and left-right swing needed in the walking process of the robot is achieved.

Подробнее
04-04-2023 дата публикации

Message pushing method and device, computer equipment and storage medium

Номер: CN115914363A
Принадлежит:

The invention relates to a message pushing method and device, computer equipment and a storage medium. The method comprises the steps of receiving a message pushing request which carries service information, object identity information and message template identification information, matching a corresponding message template and a message pushing channel according to the message template identification information, obtaining a preset object service label according to the object identity information, and sending the preset object service label to the message pushing channel. The method comprises the steps of obtaining an object service label, matching a message pushing strategy according to the object service label, generating a to-be-pushed message according to service information and a message template, screening out a target message pushing channel according to the message pushing strategy, and pushing the to-be-pushed message through the target message pushing channel. By adopting the ...

Подробнее
02-06-2023 дата публикации

Actuator and robot

Номер: CN116197947A
Принадлежит:

The embodiment of the invention provides an actuator and a robot, and the actuator comprises a driving unit, and a transmission shaft is arranged in the middle of the driving unit in a penetrating manner; a second embedded connecting part is arranged at one end of the transmission shaft in the axial direction, and the transmission shaft is in driving connection with the output flange in the axial direction through the second embedded connecting part; and the speed change unit is connected between the driving unit and the output flange and drives the output flange. According to the technical scheme provided by the embodiment of the invention, rotation of the output end can be structurally transmitted to the motor end based on the transmission shaft and the speed reduction unit, so that double-position detection is realized, meanwhile, connection between the transmission shaft and the output flange is realized through the second embedded connection part, assembly simplification is realized ...

Подробнее
25-04-2023 дата публикации

Arm structure and robot

Номер: CN116000906A
Принадлежит:

The embodiment of the invention provides an arm structure and a robot, and the arm structure comprises a chest actuator which comprises a driving unit for outputting power; the arm executing body comprises a transmission mechanism and a connecting rod executing mechanism, the transmission mechanism is in transmission connection with the driving unit and the connecting rod executing mechanism, and the driving unit drives the transmission mechanism to drive the connecting rod executing mechanism to act. According to the technical scheme provided by the embodiment of the invention, compared with a traditional arm scheme, the arm execution main body composed of the transmission mechanism and the connecting rod execution mechanism is driven by the driving unit to realize and complete the same action and degree of freedom, so that the arm execution main body is more portable, and the stability is favorably improved.

Подробнее
23-05-2023 дата публикации

Robot lower limb mechanism and robot

Номер: CN116142348A
Принадлежит:

The embodiment of the invention provides a robot lower limb mechanism. The robot lower limb mechanism comprises a foot assembly, a leg assembly and a power source assembly. The foot component comprises a universal joint and a sole, the power source component comprises a driving module, a first transmission rod and a second transmission rod, and the first transmission rod and the second transmission rod are respectively connected between the driving module and the foot component. The driving module is used for driving the first transmission rod and the second transmission rod to move so as to drive the sole to move relative to the leg assembly through the universal joint. Therefore, in the embodiment of the invention, through linkage of the first transmission rod and the second transmission rod, the swinging direction and the swinging stability of the sole can be controlled.

Подробнее
22-06-2016 дата публикации

Transportation heibei provincial opera system

Номер: CN0205336277U
Принадлежит:

... 本实用新型属于通信技术领域,公开了一种交通运输平调系统,包括:多组现场设备、设置终端、维护检修终端、中心数据服务器、WEB服务器、服务器维护终端、查询终端以及交换机;所述多组现场设备、所述设置终端、所述维护检修终端、所述查询终端分别与所述信息办公网连接,所述中心数据服务器、所述WEB服务器、所述服务器维护终端分别与所述交换机的一端连接,所述交换机的另一端与所述信息办公网连接,所述多组现场设备、所述设置终端、所述维护检修终端、所述中心数据服务器、所述WEB服务器、所述服务器维护终端、所述查询终端通过所述信息办公网进行通信。 ...

Подробнее
27-08-2021 дата публикации

Freezing method construction drill rod moving type anti-swing device

Номер: CN214062875U

The utility model discloses a freezing method construction drill rod movable type anti-swing device which comprises a sliding rail, a base, a connecting assembly, a supporting seat and a locking device, the base is connected with the sliding rail in a sliding mode, the supporting seat is detachably connected with the top of the base through the connecting assembly to form a supporting mechanism, and a shaft sleeve seat is arranged on the supporting seat. The shaft sleeve seat is provided with a shaft sleeve hole parallel to the sliding rail, the shaft sleeve hole penetrates through the front end face and the rear end face of the shaft sleeve seat, and the locking devices are arranged on the two sides of the connecting position of the base and the sliding rail and detachably connected with the sliding rail. Swing of the drill rod is limited by adopting a multi-point limiting principle, so that drilling quality of freezing holes is guaranteed to meet requirements, cost is saved, and construction ...

Подробнее
25-07-2023 дата публикации

Method and equipment for determining antigenicity removal of collagen peptide

Номер: CN116478812A
Принадлежит:

The invention relates to the technical field of biology, in particular to equipment and a method for determining antigenicity removal of collagen peptide, and the equipment for determining antigenicity removal of collagen peptide comprises a reaction kettle; the conveying unit comprises a plurality of discharging pipes which are arranged below the kettle body, connected with the interior of the kettle body and used for conveying a collagen peptide mixed solution in the kettle body, a plurality of pressure increasing valves which are respectively arranged in the discharging pipes, and a plurality of jet devices which are respectively connected with the discharging pipes; the detection unit comprises a first reaction tube group and a second reaction tube group which are respectively connected with the jet devices; and the controller is used for obtaining the cooling temperature of the collagen peptide mixed solution entering the jet device according to the pressurizing pressure of each pressurizing ...

Подробнее
18-04-2023 дата публикации

Robot walking wheel

Номер: CN115972890A
Принадлежит:

The embodiment of the invention provides a robot walking wheel, and the robot walking wheel comprises a direction control unit which comprises a steering motor and a speed reduction unit in driving connection with the steering motor; the driving wheel unit is in driving connection with the output end of the speed reduction unit; wherein the driving wheel unit comprises a driving motor and a double-wobble-plate transmission assembly which is in driving connection with the driving motor, and the double-wobble-plate transmission assembly comprises two wobble plate wheels which are oppositely arranged in a spaced mode. According to the technical scheme provided by the embodiment of the invention, the double-wobble-plate transmission assembly is arranged in the driving wheel unit, so that the walking power transmission in the driving wheel unit is more stable, and the rotation of the driving wheel unit is more stable.

Подробнее
18-08-2023 дата публикации

Echo and noise suppression method, related device and medium

Номер: CN116612778A
Принадлежит:

The invention provides an echo and noise suppression method, a related device and a medium. The echo and noise suppression method comprises the following steps: acquiring a first audio signal from a second terminal, wherein a first voice is generated based on the first audio signal; acquiring a second audio signal collected by the first terminal; performing linear filtering on the first audio signal to obtain a third audio signal, wherein linear filtering simulates linear attenuation of the first voice reaching the microphone; deducting the second audio signal with the third audio signal to obtain a fourth audio signal deducted from the linearly attenuated echo; and based on at least one of the first audio signal, the second audio signal and the third audio signal and the fourth audio signal, utilizing an echo and noise suppression neural network to obtain a suppressed audio signal in which the nonlinear part of the echo and the noise are suppressed. According to the embodiment of the invention ...

Подробнее
20-07-2021 дата публикации

基于fMRI的血管基础-脑连接与认知行为的模型构建方法

Номер: CN111631714B
Принадлежит: 电子科技大学

... 本发明公开了一种基于fMRI的血管基础‑脑连接与认知行为的模型构建方法,包括以下步骤:S1、用SPM12和NIT对脑功能磁共振数据进行预处理;S2、找出梯度分析和层级功能连接差异脑区作为感兴趣区,并提取感兴趣区对应的梯度值和层级功能连接值;S3、使用肾脏髓质R2*值来刻画血管老化的状态;S4、采集被试的行为认知测验的评分;S5、将感兴趣区的功能连接值分别与刻画血管老化的指标和行为认知测验的评分进行皮尔逊相关性分析;S6、将血管老化的指标和行为认知测验的评分进行皮尔逊相关性分析。本发明基于功能磁共振,从层级网络的角度来构建一个血管基础‑脑连接‑认知行为的脑老化研究的模型,为脑老化功能连接机制的理解提供了新的证据。 ...

Подробнее
26-05-2023 дата публикации

Walking wheel device

Номер: CN116160845A
Принадлежит:

The embodiment of the invention provides a walking wheel device which comprises a swinging mechanism, a driving mechanism and a driving mechanism, the running mechanism is internally provided with a multi-crankshaft speed reduction assembly used for power transmission, and the multi-crankshaft speed reduction assembly comprises a plurality of crankshafts and a wobble plate wheel driven by the crankshafts; the shock absorption mechanism is connected with the swinging mechanism and the traveling mechanism and has a shock absorption function, and the swinging mechanism drives the shock absorption mechanism and the traveling mechanism to steer relative to the swinging mechanism. According to the technical scheme provided by the embodiment of the invention, the shock-proof mechanism is arranged between the swinging mechanism and the traveling mechanism, so that the bumping condition of the traveling wheel device in the process of driving the robot to travel is reduced, the stability and balance ...

Подробнее
27-06-2023 дата публикации

Robot lower limb driving mechanism and robot

Номер: CN116331382A
Принадлежит:

The embodiment of the invention provides a robot lower limb driving mechanism and a robot. The robot lower limb structure comprises a leg actuator, a leg assembly, a first connecting rod assembly and a second connecting rod assembly. The leg actuator comprises four power output ends rotating around the same axis, a first follower and a second follower, wherein the first follower and the second follower are located among the four power output ends and rotate around the axis, and the leg assembly comprises a thigh structural part and a shank structural part. Under driving of the leg actuator, the second connecting rod assembly can drive the shank structural part of the leg assembly to bend relative to the thigh structural part, and the first connecting rod assembly and the second connecting rod assembly can drive the leg assembly to swing relative to the leg actuator or rotate around the axis. Therefore, in the embodiment of the invention, through the synergistic effect of the four power ...

Подробнее