61results about How to "Flexible split" patented technology

The invention discloses a cooperative singing live streaming method and device, an electronic device, and a storage medium. The method comprises the steps: performing the cooperative singing operationof at least two cooperative singing clients, and transmitting the live videos to a server; enabling the server to receive at least two live videos, splitting the live videos into data packets, and packaging the data packets at the self-defined format, wherein the self-defined format comprises a first identification, and the first identification is used for describing the uniqueness of each data packet; enabling the server to transmit the packaged data packets to audience clients; enabling the audience clients to receive the package data packets, and performing splicing to obtain a cooperativesinging picture according to the first identifications of the packaged data packets, wherein the cooperative singing picture is used for displaying a live image of at least one cooperative singing client. The invention aims at solving a technical problem in the prior art that the users of the audience clients cannot perform the self-defined modification of the cooperative singing picture displayed by a video stream.

The invention aims to provide a method and a device for managing a data set. The method comprises the steps of determining an optimal storage device corresponding to a data subset by a management device according to subset identification information corresponding to the data subset when a trigger condition for carrying out sharding processing on the data set is met; updating storage information corresponding to the subset identification information according to storage information, which corresponds to the data subset, in a current storage device and by combining related information of the optimal storage device. Compared with the prior art, the storage information corresponding to the subset identification information is updated through the subset identification information corresponding to the data subset by combining the related information of the optimal storage device, thus segmental multi-stage database sharding on a target data subset can be realized, the problem that regular user data are subjected to in-place expansion can be solved, the uniform distribution of data is ensured, sub databases can be simply maintained, the expandability and the load balancing of the sub databases are realized, the sharding is flexible, and the cost is reduced.

The invention relates to a roll changing device for up-backup rolls of a multi-roll mill. The roll changing device comprises a roll changing bracket, and also comprises a lifting tool for lifting the roll changing bracket, wherein, the lifting tool comprises a beam (1), a lifting lug (2) sheathed on the beam (1) and a swing lifting frame (7) connected with the two ends of the beam (1) by a pin roll (6); and a limit bolt (4) is respectively arranged at the two sides of the lifting lug (2) on the beam (1); the roll changing bracket comprises a carriage (12) and rollers (13) arranged on the carriage (12), the carriage (12) comprises a main body carriage and a side guide (11) which is provided with an upward prominence (17) respectively arranged on at least two end parts of two opposite sides of the main body carriage, and the rollers (13) are distributed at the two sides of the side guide (11). The roll changing device can simultaneously replace two bed rolls, and has the advantages of convenient operation and short roll changing time, and the production operation rate is improved.

The invention discloses a goods management method and system of an internet shopping platform. The method comprises the following steps that (1) a goods classification module performs goods data classification according to recorded goods category data information; (2) a goods archive module establishes specific goods archive data information in different goods categories in a manner of intelligent data importing by an API, manual data editing or batch data importing and editing; and (3) an editing auditing module performs auditing on the specific goods archive data information in the goods archive module, a program is stored and ended if the auditing is passed, and wrong specific goods archive data information in the editing auditing module is re-edited if the auditing is not passed. The method and the system have not only the characteristics of relatively convenient goods information importing and numerous importing modes but also the characteristics of goods barcode management, goods allocation management and relatively perfect supplier quotation management system, and further have the characteristic of capability of carrying out periodic goods delivery and off-price goods program management.

The invention relates to a gravitational field numerical simulation method and device based on complex terrains, computer equipment and a storage medium. The method comprises the following steps: constructing a three-dimensional cuboid model containing a complex terrain and an exploration target, performing mesh generation to obtain a plurality of small cuboids, and setting spatial domain density values of the small cuboids; obtaining an offset wave number according to grid parameters of grid subdivision and preset Gaussian parameters, dividing the three-dimensional cuboid model into a lower part model and an upper part model according to topographic information, performing block superposition to calculate a frequency domain gravity anomaly field of a plurality of observation surfaces, and performing two-dimensional Gaussian Fourier inversion to obtain spatial domain gravity anomaly fields of multiple observation surfaces, and obtaining a spatial domain gravity anomaly field of the complex topographic relief surface through a spline interpolation algorithm. The vertical direction is reserved in a spatial domain, mesh generation is flexible, the method and device are suitable for simulating complex terrains and complex geologic bodies, multiple offset wave numbers are convenient for parallel calculation, and the gravity anomaly calculation efficiency is improved.

The invention discloses a general bias circuit board for aerospace semiconductor device total dose radiation test. The general bias circuit board comprises a motherboard, multiple general daughter boards independent of one another, and multiple test device fixtures. The general daughter boards are used for configuring voltages and bias loads for different irradiated devices, and are vertically inserted onto the back of the motherboard. The test device fixtures are used for inserting the irradiated devices, and are arranged on the front of the motherboard in a centralized way. For devices which are packaged in the same way and different in pin definition and power-on bias, total dose radiation test can be completed using the same motherboard by configuring different general daughter boards. For devices which are packaged in different ways and are the same in pin definition and power-on bias, total dose radiation test can be completed using the same motherboard by welding different test device fixtures. The space of the motherboard occupied by resistive and capacitive components is reduced, and the effective radiation area is increased effectively. Moreover, the general bias circuit board has the advantages of easy fabrication, low cost, high efficiency, reusability and high universality, and has popularization and application values.

The embodiment of the invention discloses a monomer remote display unit and a split mounting type remote display system. The split mounting type remote display system is used for assembling and splitting the remote display unit flexibly. The monomer remote display unit comprises a desk, a screen display and a camera, wherein the desk is a split desk which can be split with desks of other monomer remote display units; the screen display is arranged above the desk; the camera is connected with the screen display; and a camera shooting region of the camera includes a desktop range of the desk and users positioned before the desk. The embodiment of the invention also provides the split mounting type remote display system.

The invention provides an air cleaner which comprises a fan module and a filter module, wherein the fan module comprises a fan housing, a fan and a fan power supply part; the fan housing defines a fan accommodating cavity, and at least comprises a first side wall and a second side wall which are arranged oppositely; hollowed out parts, through which air penetrates, are formed in the first side wall and the second side wall respectively; the fan is arranged in the fan accommodating cavity, sucks air from the position of the first side wall and supplies air to the second side wall; the fan power supply part is arranged in the fan accommodating cavity, and used for supplying power for the fan; and the filter module is arranged outside the first side wall and used for filtering and purifying air entering the first side wall. According to the air cleaner, as the fan power supply part is arranged in the fan module, no external power supply is needed, and the problem that the position of the air cleaner is limited by the position of a power source is solved; and as the filter module is arranged outside the fan module, and can be flexibly assembled and disassembled as required, air quality can be improved.

The invention provides a punch manipulator multi-machine Internet and a networking method thereof. The punch manipulator multi-machine Internet includes N sub-networks, N is an integer greater than and equal to 1, the sub-networks are independent from each other, each sub-network includes a main controller node and a plurality of auxiliary controller nodes, wherein the main controller nodes and the auxiliary controller nodes are communicated via CAN buses, each main controller node and each auxiliary controller node are distributed with the only ID value. The multi-machine interconnection is realized by means of flexible networking, the plug-and-play can be realized, and the Internet can be flexibly split into a plurality of sub-networks; the front and rear relation of the manipulator is determined by setting the position mapping relation, the use flexibility is greatly increased; and a three-core shielding twisted pair is used to replace a plurality of IO wires, the wiring is simplified, and the use complexity is reduced.

The invention discloses a movable ecological medium box for repairing a eutrophicated natural water body. The medium box comprises a box body and a floating ball connected to the box body. The box body is divided into a first filler layer, a second filler layer, a third filler layer and a fourth filler layer from top to bottom through movable partition plates; the fourth filler layer is filled with a planting medium, a submerged plant is planted in the planting medium, and the submerged plant passes from the third filler layer to the first filler layer from bottom to top and stretches out of the upper surface of the box body through a planing pipe. The first to third filler layers are filled with medium fillers of different grain sizes, and a plurality of bamboo balls are connected below the box body. The movable ecological medium box has the advantages of adsorbing pollutants in a multilayer and multistep manner, being used cyclically and convenient to manage, having certain landscapeproperty and being environment-friendly.

The invention provides a kit for detecting albumen and application thereof, related to the technical field of biochemical detection. The kit provided by the invention comprises 1) a conjugate of goat anti rabbit IgG and PAMAM, 2) the conjugate of goat anti mouse IgG and a quantum dot, and 3) a mouse anti A and a rabbit anti B of a to-be-detected albumen, wherein the mouse anti A and a rabbit anti B need to satisfy detecting the same antigen and having no cross reaction. The kit provided by the invention has wide range of application and can be combined flexibly, can detect most of albumens including a cell factor, a secretory albumen, an intracellular albumen and a cell surface albumen.

The invention belongs to the field of fiber optic micro cables of underwater robots, and particularly relates to a switching device and a switching method for a fiber optic micro cable of an underwater robot. The switching device comprises cone dies and a main cavity die, wherein the cone dies are arranged at two ends of the main cavity die respectively; a main fiber optic micro cable is switched with another section of fiber optic micro cable through a fiber optic switching terminal; the main fiber optic micro cable and a tail optical fiber which are fused are accommodated in the main cavity die and the cone die; and sealants are respectively filled between the main fiber optic micro cable and the tail optical fiber as well as between the main cavity die and the cone dies. The switching method comprises the following steps: carrying out fusion treatment on the main fiber optic micro cable led from an airtight cabin or fiber optic receiving / transmitting device and the tail optical fiber containing the fiber optic switching terminal by a fiber optic melting machine so as to realize the fusion of fiber cores of two sections of optical fibers; under the assistance of the die, filling the sealants between the main fiber optic micro cable and the tail optical fiber; fusing the fiber cores as well as wrapping and sealing the edges of the fiber optic micro cable and the tail optical fiber; and standing the sealed article in air for half an hour and fusing to form a whole. The switching device and the switching method disclosed by the invention have the advantages of flexibility in splitting, reliability in sealing, simpleness in operation and the like.

The invention provides a novel climbing frame system. A frame body framework comprises a walkway plate, vertical rods, triangular supports, an inner sealing mechanism, an outer protective net mechanism and a horizontal truss, wherein the triangular supports are arranged below the walkway plate and located between the opposite inner vertical rods and the outer vertical rods; each triangular supportcomprises a triangular body and a corner piece arranged at the upper end of the triangular body; a net piece of the outer protective net mechanism comprises a net piece frame, a steel plate net and aplurality of lug plates; a U-shaped groove and a transverse groove are formed in a left frame and a right frame of the net piece frame correspondingly; a plurality of guide rails are vertically arranged on the inner side of the walkway plate in parallel; the guide rail structures are integrally formed through aluminum alloy extrusion; and an attached supporting module comprises a plurality of novel wall-attached supports. The outer protective net mechanism of the novel climbing frame system is of a net piece type structure, an unloading jacking device is improved, meanwhile, anti-falling rotating blocks are additionally arranged on anti-falling mechanisms of the wall-attached supports, meanwhile, a steel-aluminum combined structure is adopted, and thus the climbing frame system is more convenient to operate, safer and more reliable.

The invention relates to the field of building construction, in particular to a vortex screw lifting elevator shaft creeping formwork system and an operation method thereof. The ortex screw lifting elevator shaft creeping formwork system comprises a body, an upper climbing frame, a lower climbing frame and a linkage platform arranged between the upper climbing frame and the lower climbing frame are arranged on the body, and a lifting mechanism for driving the upper climbing frame or the lower climbing frame and the linkage platform to move synchronously is arranged on the linkage platform. The lifting mechanism drives the upper climbing frame and the lower climbing frame to linearly move back and forth in the elevator shaft direction. According to the vortex screw lifting elevator shaft creeping formwork system and the operation method thereof, the upper climbing frame, the lower climbing frame and the linkage platform arranged between the upper climbing frame and the lower climbing frame are arranged, a three-section structure is adopted, main components can be flexibly disassembled and assembled, use is convenient, the maintenance cost is low, and the weight is greatly reduced. In addition, lifting is conducted through a driving motor, a steering gear, a vortex screw and a vortex screw lifting machine, the lifting process is stable, errors are small, the adjusting time after lifting is shortened, the cost is reduced, and the construction progress is accelerated.

The invention provides an in-vitro fertilization device capable of simulating a sperm swimming path in a natural state and a use method. The in-vitro fertilization device capable of simulating the sperm swimming path in the natural state comprises a horizontally arranged horizontal double orifice plate and a vertically arranged vertical mounting tube; a through hole which is through from top to bottom in the vertical direction is formed in the middle of the horizontal double orifice plate; a pair of horizontal passages for sperms to horizontally move is symmetrically formed in the left and right sides of the through hole; the horizontal passages comprise horizontal tube bodies used for simulating fallopian tubes and swelling bodies used for simulating ovaries; the horizontal tube bodies are horizontally communicated with the swelling bodies in the left-and-right direction to form the horizontal passages; a heart-shaped cavity and a spherical cavity are formed in the vertical mounting tube; the spherical cavity is formed right under the heart-shaped cavity; the through hole, a central vertical tube, the heart-shaped cavity, fine through tube and the spherical cavity are communicatedwith each other from top to bottom to form a vertical passage for sperms to swim; and the in-vitro fertilization device capable of simulating the sperm swimming path in the natural state further comprises a closed separating plug and a plate cover. Compared with existing direct contacting fertilization and transverse passage type fertilization container fertilization, the in-vitro fertilization device capable of simulating the sperm swimming path in the natural state can preferably reduce the real swimming path of sperms in the naturally conceived process.

The invention discloses a dough-kneading lifting stirring mechanism, relates to the technical field of bread making and intends to solve the problems of large stirring range limitations and low practical flexibility. The dough-kneading lifting stirring mechanism comprises a base; a support is welded on one side of the top end of the base, the top end of the support is connected with a head rack through a lifting mechanism, a head is welded on one side of the head rack, a stirring assembly is arranged at the bottom end of the head, and a material storage barrel is fixed at the top end of the base through a connecting mechanism; a motor is arranged on the inner wall of the head rack, and an output shaft of the motor is connected with the stirring assembly through a transmission shaft. Firstsupporting bars support one semicircular clamping ring of a fixing hoop, and second supporting bars can support the other semicircular clamping ring of the fixing hoop; sliding rails are arranged, sothat the two semicircular clamping rings of the fixing hoop can be separated or fixed, and the material storage barrel can be flexibly demounted and is convenient to clean.

A User Equipment (UE) including a wireless transceiver and a controller is provided. The wireless transceiver performs wireless transmission and reception to and from a cellular station. The controller selects a downlink reference signal associated with a candidate beam among a plurality of downlink reference signals including Channel State Information-Reference Signal (CSI-RS) resources, Synchronization Signal (SS) blocks, or Physical Broadcast Channel (PBCH) blocks, and determines one from a plurality sets of Physical Random Access Channel (PRACH) preambles and RACH occasions for the selected downlink reference signal according to an association configured between the downlink reference signals and PRACH resources. Also, the controller uses the determined set of PRACH preamble and RACH occasion to perform a PRACH transmission to the cellular station via the wireless transceiver.

The invention provides a power grid dispatching system. The power grid dispatching system comprises a power grid dispatching platform and a user web terminal inserted to the power grid dispatching platform. A data layer, an application component layer, and an access layer are orderly arranged on the power grid dispatching platform. The user web terminal is connected with the access layer. The user web terminal and the power grid dispatching platform compress dispatch instruction or / and business information into a message packet to exchange information by data compression. The message packet of the user web terminal and the power grid dispatching platform are sent through information-pushed technology. The power grid dispatching system can improve communication validity and reliability, and is easy to expand.

The invention discloses a distributed real-time data interaction method irrelevant to position, which is realized through a service system formed by at least more than one node networked in the same network. The method comprises the following steps that application service software running on the node sends a data request for running a service object which does not exist in the node; after receiving the data request, the intelligent sensing service software running on the node forms a request for inquiring the position of the business object and sends out the request; the intelligent sensing service software running on the rest nodes receives a request for inquiring the position of the business object; whether the business object exists in the node or not is judged, if yes, the query request of the position of the business object is responded by the intelligent sensing service software of the node where the business object is located, request information is sent to the node, and the intelligent sensing service software responds; and the application service software of the node and the application service software of the node where the business object is located establish a real-time data channel to realize real-time data communication.

The invention discloses a combined type three-dimensional plant cultivation device. The combined type three-dimensional plant cultivation device comprises a bottom plate as well as a plurality of vertical peripheral plates and a plurality of vertical partition plate which are detachably mounted on the bottom plate; a plurality of cultivation grooves with upward openings are defined by the bottom plate, the vertical peripheral plates and the vertical partition plates in an enclosing way; the vertical partition plates are arranged between the adjacent cultivation grooves and can be drawn out from bottom to top; and a plurality of small grooves with root control effects are formed in the plate surface, facing towards the cultivation grooves, of the bottom plate, the plate surfaces, facing towards the cultivation grooves, of the vertical peripheral plates as well as the plate surfaces, facing towards the cultivation grooves, of the vertical partition plates correspondingly. The combined type three-dimensional plant cultivation device is convenient in plant cultivation.

The invention discloses a ceramic tile seam beautifying agent production device and a production method thereof. The device comprises a treatment barrel and a cover plate arranged at the top end of the treatment barrel, a treatment box is arranged above the cover plate, a screening mechanism is arranged on the treatment box, and a positioning mechanism and a cleaning mechanism are arranged on the cover plate. The screening mechanism comprises a baffle fixedly arranged at the top end of the treatment box, a feeding opening formed in the top face of the rear side of the treatment box, a first screening plate fixedly arranged on the inner wall of the rear side of the treatment box and a second screening plate fixedly arranged on the inner wall of the rear side of the treatment box. The positioning mechanism comprises a rubber protrusion fixedly arranged at the bottom end of the cover plate and a clamping groove formed in the top end of the treatment barrel. The cleaning mechanism comprises a spray head fixedly arranged at the bottom end of the cover plate and a water conveying pipe connected with the peripheral side face of the spray head. The production method comprises the five steps, namely discharging, screening, mixing, discharging and cleaning. The raw materials of the ceramic tile seam beautifying agent are screened efficiently in real time, and maintenance and installation by personnel are easy and labor-saving.

This invention discloses a message transmission method and a system including the following steps: 1, an initiating terminal splits information and submits it to an information service center, 2, which sends the information to a receiving terminal to merge it, in which, step 1 includes that after the center rceives the information, it merges it and step 2 includes that the service center splits the information before it sends down the information. The message transmission system includes: an initiating terminal, a message service center and a receiving terminal, in which, the initiating terminal splits a message and submits it to the information service center, which receives it and sends it down to the receiving terminal, which gets it and merges it.

The embodiment of the invention provides a service configuration method, device and equipment and a storage medium, and the method comprises the steps: setting a validity identifier of each vertical class corresponding to a service according to the information about whether the function of each vertical class corresponding to the service is open or not; wherein under the condition that the function of the vertical class is open, the value of the validity identifier of the vertical class being set to be valid; under the condition that the function of the vertical class is not opened, setting the value of the validity identifier of the vertical class to be invalid; writing the validity identifier of each vertical class corresponding to the service into a configuration file; and generating adeployment packet containing the configuration file. The method and the device can save the maintenance cost.

The invention relates to a method for generating a model profile grid with holes in real time, and the method comprises the following steps: extracting triangular data in a model, and constructing a BVH acceleration structure; performing model cutting based on the subdivision plane, extracting cross section data, and preprocessing the cross section data; constructing a sparse quadtree by using the processed cross section data; recursively traversing the sparse quadtree, and judging the crossing condition of a quadtree leaf node N and the model by using a BVH acceleration structure; traversing the sparse quadtree, performing profile triangularization according to the intersection condition, and obtaining a triangle vertex set Vs and a triangle serial number set Is; and generating a grid model in the three-dimensional engine based on the triangle vertex set Vs and the triangle sequence number set Is. According to the method, on the basis of accurate triangularization of discrete points by the directed distance field, real-time ground plane subdivision of any model is supported, the grids of the section are automatically generated, and subdivision is more flexible. The invention further relates to a device for generating the model profile grid with the holes in real time, a storage medium and equipment.

The invention aims to provide a method and a device for managing a data set. The method comprises the steps of determining an optimal storage device corresponding to a data subset by a management device according to subset identification information corresponding to the data subset when a trigger condition for carrying out sharding processing on the data set is met; updating storage information corresponding to the subset identification information according to storage information, which corresponds to the data subset, in a current storage device and by combining related information of the optimal storage device. Compared with the prior art, the storage information corresponding to the subset identification information is updated through the subset identification information corresponding to the data subset by combining the related information of the optimal storage device, thus segmental multi-stage database sharding on a target data subset can be realized, the problem that regular user data are subjected to in-place expansion can be solved, the uniform distribution of data is ensured, sub databases can be simply maintained, the expandability and the load balancing of the sub databases are realized, the sharding is flexible, and the cost is reduced.

The invention relates to a photoelectric detection unit, a photoelectric detection assembly and a laser range finder. The photoelectric detection unit comprises a substrate; a photoelectric detectionstructure, formed in the substrate and used for receiving the optical signal and converting the optical signal into an electric signal; a rear-end circuit, formed in the substrate and used for processing the electric signal and outputting the processed electric signal through a data port, and the rear-end circuit and the photoelectric detection structure being distributed side by side in the X-axis direction; and an optical assembly, stacked on the substrate along the Y-axis direction and used for receiving the light incident from one side of the substrate and adjusting the path of the light so as to enable the light to be incident to the photoelectric detection structure. A rear-end circuit and a photoelectric detection structure are integrated on the same substrate, and the optical assembly is used for receiving light incident from the side surface and adjusting a light path to enable the light to be incident to the photoelectric detection structure, so that a bonding process of a circuit can be omitted, a plurality of photoelectric detection units can be assembled to form a linear array or an area array, the problem of difficult wiring is avoided, and the assembled structure canbe flexibly disassembled.

The present application relates to a method, device, computer equipment and storage medium for numerical simulation of gravity field based on complex terrain. The method includes: constructing a three-dimensional cuboid model containing complex terrain and exploration targets, performing grid division to obtain a plurality of small cuboids, and setting the spatial domain density value of the small cuboids; Gaussian parameters are set to obtain the offset wavenumber. According to the terrain information, the three-dimensional cuboid model is divided into the lower part model and the upper part model, and the frequency domain gravity anomaly field of multiple observation surfaces is superimposed to calculate the two-dimensional Gaussian Fourier transform. The inverse transformation is used to obtain the gravity anomaly field in the space domain of multiple observation surfaces, and the gravity anomaly field in the space domain of the complex terrain undulation surface is obtained through the spline interpolation algorithm. The invention retains the vertical direction in the space domain, has flexible grid division, and is suitable for simulating complex terrain and complex geological bodies. Multiple offset wave numbers are convenient for parallel calculation, and the calculation efficiency of gravity anomaly is improved.