137results about How to "Standardized" patented technology

The invention relates to a main circuit topology structure of an electric automobile bidirectional charger converter based on a power electronic module, which comprises a bidirectional four-quadrant AC / DC converter module, a bidirectional DC / DC converter module and a control system. The control system comprises two identical general controllers for respectively controlling the converter process of the AC / DC converter module and the DC / DC converter module. The invention enables the converter to have compact hardware structure and greatly improved universality, reliability and modularity degree.

The invention relates to a collision case playback system of the cars and two-wheeler in the computer application technical field, wherein an accident site reconstitution module collects the accident field data and picture, reconstitutes and reverts the site; a two-wheeler driver modularization dummy customizing module builds a dummy model matching with the body shape of the driver, extracts the damaged sensitive parts of the dummy model, sets up a finite element model, becomes a new conbination dummy model combined with the multi-rigid body dummy main body model; a collision process emulating module performs the scaling of model matching with the sufferer bodily form characteristics, meanwhile builds the integral accident site three-dimensional model before the accident, and simulates and computes the primary collision result; an optimization recurrence module builds the optimization flow, optimizes the collision simulation; an accident recurrence result post-processing module displays the optimized simulation result in the collision process animation and the collision parameters. The invention can realizes the site information collection, fast simulation and modelization, short treating period, high precision and high reliability.

The application discloses a security baseline system and a method thereof for implementing security checks. Included are that a vulnerability information acquisition unit obtains vulnerability information actively; a linkage processing unit determines a target device based on the obtained vulnerability information, and generates checking information; and a security check unit conducts security checks for the target device based on the generated checking information. According to the application, through the active approach, the security baseline system and the method thereof for implementing the security checks obtain newly discovered vulnerability information positively in an active manner, adapt to the internet field full of such changes, and therefore achieve real-time response to newly discovered vulnerability. Further, by following the customized request of a user, the security baseline system and the method thereof for implementing the security checks establish a user security baseline library, allow the user to customize security rules to conduct security checks for the system, and thus meet the demand that the security checks can be customized.

The invention relates to a collision case playback system of the cars and walkers, which adopts a uniform Visualization user interface, realizes the accident treatment global interactive operation, wherein an accident site reconstitution module collects the accident field data and picture, reconstitutes and reverts the site, performs the second collection on the site data according to the requirement; a walker throwing and falling position positioning module provides the precise description for the walker throwing and falling position and the configuration; a collision process emulating module performs the scaling of model matching with the sufferer bodily form characteristics, meanwhile builds the integral accident site three-dimensional model before the accident, and simulates and computes the primary collision result; an optimization recurrence module optimizes the collision simulation, and recurs the collision whole process of the car and walker; an accident recurrence result post-processing module displays the optimized simulation result in the collision process animation and the collision parameters. The invention can realizes the site information collection, fast simulation and modelization, short treating period, high precision and high reliability.

The invention discloses a method, a device and a system to provide and substitute the web pages in the field of internet, so as to solve the problems of cross-domain, data redundancy, and large amount of data packet files, etc., when carrying out the proposal of using the xml technique to substitute the web page templates. The method for providing the data to be substituted includes that a server receives a web page data substituting request information sent by a client; the server provides the client with a JSON data page containing the identifiers of data nodes. The method for substituting the data in the web page includes that the client end receives the JSON data page containing the identifiers of the data nodes provided by the server; the client end gets the node identifier corresponding to the first data to be substituted in the web page; the client matches the node identifier corresponding to the first data to be substituted with the data node identifier contained by the JSON data page; and finally, the client end substitutes the first data to be substituted with the data of JSON format corresponding to the node identifier gained by the matching.

The invention discloses a refrigerant charging device of a rotary compressor, which includes a motor arranged in a sealed shell and a compressor pump body connected with the motor, wherein, the compressor pump body includes a cylinder, a main bearing and a supplementary bearing which are respectively arranged at the upper part and the lower part of the cylinder, a crankshaft connected with the motor, a cylinder compression chamber containing a piston which can rotate freely, a slip sheet the front end of which is pressed and connected to the excircle of the piston, and a slip sheet groove for holding the slip sheet; the cylinder, the main bearing or the supplementary bearing of the compressor pump body are provided with the refrigerant charging device, the device is at least provided with a charging hole which is opened on the cylinder compression chamber and a switching valve which responds to the pressure change of the cylinder compression chamber, and the entrance of the refrigerant charging device is connected with the upper space of the shell and / or the exit of an indoor heat exchanger so as to charge gas and / or liquid refrigerant to the cylinder compression chamber. By charging the refrigerant to the cylinder compression chamber, the invention designs the switching valve which automatically controls the charging rate of the refrigerant according to the pressure change of the cylinder compression chamber, with simple and reasonable structure, reliability and cost advantage.

The invention discloses a jacking construction method for an assembled-type external elevator shaftway structure. The jacking construction method comprises the steps that a foundation pit is excavated, and reinforced concrete foundations and pre-buried connecting components are made; a jacking guiding device is mounted on an existing building, and a jacking device is mounted at the bottom of the foundations; a jacking monitoring device is mounted on an assembled elevator shaftway top layer structure unit to conduct jacking operation of the top layer structure unit, the jacking operation stateis monitored in real time, and torsion or inclination of the structure is prevented cautiously; assembling and jacking of structure units of all standard layers are conducted in sequence, and a first-layer structure frame is mounted; equipment is dismounted, and an elevator shaftway and the existing building are connected through flexible connecting components layer by layer; construction of a roof, all layers of floors, partition plates and the first layer is conducted; and finally, an elevator is mounted. By adopting the jacking construction method, the occupied area is small, the period isshort, the efficiency is high, labor force is saved, heavy transportation vehicles and large lifting equipment are not needed, a scaffold does not need to be set up on site, and high-attitude operation and the influence on the daily life of residents can be reduced significantly.

The invention provides a CMMB super-hotpot platform, and the platform comprises a central management server, a database and a client, wherein the central management server, the database and the client communicate with each other. The central management server comprises a finished product warehouse server and a central management layer. The central management layer comprises a content management system, an operation management system, a business supporting system, an advertisement management system, an equipment management system, and a big data system. The platform can achieve the check management of contents, catalogs and an EPG (electronic program guide), also can achieve the management of terminal equipment and users, also can achieve the business supporting functions of product management and charging settlement, builds an end-to-end safety broadcast control system, and meets the implementation demands of multiple business modes which take big data, precise advertisement putting, and O2O.

The invention discloses a method for determining a container model of a single tooth, in particular to a method for determining a container model based on tooth surface characteristics and a local three-dimensional right angle coordinate system, which mainly comprises the following steps: based on a segmentation tooth digital model, reflecting the curve degree at the peak by utilizing complex collection of a triangular facet and a discrete Gaussian curvature, collecting surface feature points of a single tooth; based on the surface feature points of the single tooth, establishing corresponding local three-dimensional right angle coordinates for incisor teeth, cuspid teeth, premolar teeth, and odontoprisis; and respectively establishing the container models of the incisor teeth, the premolar teeth, the odontoprisis and the cuspid teeth by using extreme values of the single tooth model under the three-dimensional right angle coordinate system. The invention has the advantages of novel and reasonable design, convenient implementation, high operating speed, high data processing accuracy and good implementation effect, can extract characteristic points of teeth and facilitate the operation on teeth, and can be used in the tooth correcting system.

The invention provides a processing method for constructing a shop-floor digital twin and a controller. The processing method comprises the steps that requirements of stakeholders of the shop-floor digital twin are obtained through analysis according to a problem domain model constructed based on the Magic Grid methodology; according to the requirements of the stakeholders, solution domain modelsof subsystems of the shop-floor digital twin are obtained correspondingly; according to the problem domain model and the solution domain models, implementation domain models for implementing the subsystems are obtained correspondingly; and an actual measurement model, a visualization model and a simulation engine of a shop floor are acquired, and integrating is carried out to obtain the shop-floordigital twin. According to the technical scheme, the systematic shop-floor digital twin model is constructed through model-based systems engineering, a system modeling language of the system engineering, the Magic Grid methodology and a modeling tool; and the method has the characteristics of systematization, standardization, reference and reproducibility, and the system expandability, reusability and maintainability can be enhanced.

The invention discloses an agricultural irrigation remote control system based on a ZigBee protocol, belonging to the agricultural water-saving irrigation and sensor monitoring fields. The agricultural irrigation remote control system comprises a sensor, a base station, a control centre and an irrigation plant; the sensor is composed of a central processor, a memory, a wireless communication module and a sensing board; the base station comprises a central processor, a memory, a network access module and a wireless communication module; the network access module is connected with the control centre through an external network; the wireless communication module is in wireless connection with the sensor through the ZigBee protocol; and the irrigation plant is in wireless connection with the base station through the ZigBee protocol. The beneficial effects are as follows: a reasonable and effective water-saving irrigation scheme is arranged according to the features of different plants; with strong expansibility, the agricultural irrigation remote control system is used together with other informatization devices so as to offer information and diversification affordable services to agricultural production; and the agricultural irrigation remote control system has simple structure and the characteristics of commonality and standardization and is low in cost and convenient to operate and maintain.

The invention discloses a multi-cylindrical foundation combined foundation structure system. The connecting lines of the center points of four cylindrical foundations form a quadrangle; a pile body is arranged on the top of each cylindrical foundation; the central line of each pile body and the central line of the cylindrical foundation corresponding to the pile body are on the same straight line; a node connecting component is arranged above the center positions of the four cylindrical foundations; a profile steel beam is connected between the node connecting component and the outer side of the top of each pile body; each profile steel beam is downwards inclined from the end part connected with the node connecting component to the end part connected with the pile body; an inter-pile support are connected between the roots of the pile bodies; an overall steel pipe is connected between every two cylindrical foundations. The relatively large torque transferred by an upper part structure is approximately converted into tensile force and pressing force at the cylindrical foundations through each profile steel beam and each pipe body, so that the highest bearing capacity of the cylindrical foundations is achieved, materials are saved, the complete technology of 'floatation transportation, sinking and leveling' can be realized during construction, the construction period is short, and the building cost of an offshore wind power station is reduced.

The invention discloses a single battery, a power battery pack and a vehicle. The single battery comprises a shell and a pole core positioned in the shell; the shell is provided with a plurality of surfaces; at least two electrode terminals which are electrically connected with the pole core, extend out of the shell and are used for leading out currents are arranged on the at least two surfaces; at least two electrode terminals are arranged on each surface; tabs and pole pieces are arranged on the pole core; the electrode terminals are electrically connected with the pole pieces through the tabs; and H1 / H2 is greater than or equal to 35% and less than or equal to 45%, wherein H1 is the width of each tab, and H2 is the width of each pole piece. According to the single battery disclosed by an embodiment of the invention, when the multiple pairs of positive and negative electrode terminals are connected, a current conduction path can be shortened, the over-current is increased, and the impedance is reduced; the structural design of the single battery is more accordant with the standardization requirements; and the universality is better.

The invention provides a double-layer LRM integrated air-cooled universal chassis. The air-cooled universal chassis is universal and modular, and is capable of improving the heat dissipation efficiency of the chassis. According to the technical scheme of the invention, an insertion slot and a support plate (10) of the insertion slot size series are arranged in the middle of a rectangular box body frame; a field replacement wind source component module (7) is arranged below the support plate; the wind source component module is located in the middle of a two-layer field replaceable module LRM module; two sets of fans which separately work and are arranged in a matrix are arranged in a wind source component module drawer box body; the fans provide air for a rack or through an environmental control air interface on the wind source component module; a micro-control unit MCU receives the fault signal of each set of fans; when the fans are used to provide air, cooling air come in from the bottom of the rack and come out from the top; and when environmental control air is used to provide air, cooling air come in from the environmental control air interface of a wind source component module panel and come out from the top and the bottom of the rack.

The invention discloses a multi-mode satellite communication device based on a VPX framework, and belongs to the technical field of satellite communication. The device comprises a mother board module,and a service access control module, a power supply module, a wireless security module, a TD base band module, an FD base band module, an intermediate frequency module, a security equipment module, abroadcast service module and a video module connected with the mother board module, wherein the mother board module is used for achieving bus transmission and high speed data interconnection betweenthe modules, and providing an external interface. The device provided by the invention has the advantages of being standard, universal, high in integration degree, stable, reliable, low in cost, convenient to operate, and strong in expandability, and is an important improvement on the prior art.

The invention provides a railway vehicle wheel pair diameter dynamic state detecting system and relates to a technology of railway vehicle wheel pair detecting. The system aims to solve the problems that an existing manual detecting method is high in work intensity and low in working efficiency, and cannot detect the diameter of train wheel pairs in the operating process in real time. A light source and a camera of the system are installed between two steel rails and between two adjacent sleepers. The camera is used for obtaining an axle curve image formed by irradiation of the light source toan axle. The light source serves as a compensation light source of the camera. A wheel sensor is arranged on the side wall of a rail, a vehicle passes through the wheel sensor in priority, and then passes through the light source and the camera; wheel pair position information serves as a trigger signal of the camera; and after the camera obtains the image, a computer processes the image, and thediameter data of the vehicle wheel pairs are obtained. The system has the beneficial effect that the diameter of the train wheel pairs in the operating process can be detected in real time.

The invention discloses a method for preparing a multifunctional compounded liquid fertilizer by using kitchen waste garbage waste liquid. The method comprises the steps: adding fast-decomposing bacteria into the kitchen waste garbage waste liquid for degrading treatment so as to obtain organic liquid; carrying out anaerobic fermentation: adding a compounding bacterium agent into the organic liquid for anaerobic fermentation; and carrying out aerobic fermentation: adding EM compounding functional bacterium agent into the organic liquid, obtained after anaerobic fermentation, for aerobic fermentation, thereby obtaining the multifunctional compounded liquid fertilizer. According to the method, degrading treatment is carried out by adopting the fast-decomposing bacteria, so that the hydrolytic acidification speed is high, the time required for degradation is short, and the efficiency is increased.

The invention relates to the technical field of cell culture equipment, in particular for a fully automated device for cell culture, includes a first frame and a central bunker and a second frame, A storage bin, an in-bin and an out-bin are sequentially installed on the top of the first frame from left to right, The top of the storage bin is provided with a first turntable, a first carrying basketis arranged on the top of the first turntable, A second turntable is arranged at the top of the warehousing, a second carrying basket is arranged on the top of the second turntable, A left side of that top of the outlet bin is provide with a transition bin, A cytometer is installed at the bottom of the outgoing bin, the left side of the cytometer is provided with a flow meter, The back of the first frame is provided with a central warehouse, the whole equipment, the operation has standardization, standardization, high stability, traceability, safety, provides high-throughput cell culture andconsistency, high-quality cells, replaces the manual operation with a robot, reduces the cost, and has high stability and practicability, and has certain popularization value.

The invention discloses a rapid forming method of semi-transparent concrete plates. The rapid forming method comprises the following steps that (1) perforated plates are prepared; (2) formworks are assembled; (3) light guiding elements are inserted into reserved holes; (4) concrete is mixed; (5) concrete blocks are poured; (6) formwork dismantling is conducted; (7) curing is conducted; (8) the concrete plates are cut; and (9) the semi-transparent concrete plates are polished. The obtained semi-transparent concrete plates are formed rapidly, are high in quality and smooth in surface, and meet the light guiding requirement, the process of preparing the semi-transparent concrete plates is simple and efficient, the demands for environmental friendliness, energy conservation and building industrialization are met, and the rapid forming method has wide application prospects.

The invention discloses a method, a device and equipment for checking multi-party data and a readable storage medium. The scheme comprises the steps of obtaining original data of two account checkingparties; processing the original data of the two reconciliation parties by utilizing a preset data processing plug-in to obtain data of the two reconciliation parties in a uniform format; comparing the data of the two reconciliation parties with the unified format according to a preset check rule to obtain a comparison result; and displaying a comparison result, and pushing the comparison result to the two account checking parties. Visibly, according to the scheme, the data processing plug-in and the check rule are predefined. In the process of checking the multi-party data, the scheme can automatically utilize the data processing plug-in to organize the original data into the data with the uniform format, compare the data of the two parties with the uniform format according to the corresponding checking rules to obtain the comparison result, and finally automatically push the comparison result to the two parties of account checking. The data checking process has the characteristics ofstandardization and modularization, manual participation is not needed, and the data checking efficiency and quality are improved.

The invention discloses a flower basket tie rod I-steel cantilever bearing frame for construction engineering and an installation method thereof, belonging to the field of cantilever bearing frames. The invention provides a flower basket tie rod I-steel cantilever bearing frame with convenient construction, no damage to the floor structure, convenient disassembly and reusability and an installation method thereof. In the flower basket tie rod I-steel cantilever bearing frame, a cantilever frame bearing beam is cantilevered on the side of an embedded part, and a connecting plate is arranged onthe side of the embedded part above the cantilever frame bearing beam; lugs are fixed on the I-steel; flower basket bolts are fixed between the lugs and the connecting plate; and a mobile positioningpile is installed on the I-steel. The installation method of the flower basket tie rod I-steel cantilever bearing frame comprises the following steps: pre-burying a plurality of embedded parts of a main structural beam in the wall; cantilevering the I-steel on the side of any embedded part; making the I-steel, the wall space and the flower basket bolts form a triangular shaped steel load-bearing system; and sleeving an upright tube steel pipe on the mobile positioning pile. The invention is mainly used for the design, construction and use of cantilevered steel pipe scaffolding.

The invention provides a gas conveying pipe network pressure maintaining detection method and system. The pressure maintaining detection method comprises the steps that according to the pressure errorvalue, the temperature error value and ideal pressure value, ideal pressure tolerance upper limit value and ideal pressure tolerance lower limit value are calculated; within the preset time, if the actual pressure value in a gas conveying pipeline to be detected fluctuates between the ideal pressure tolerance upper limit value and the ideal pressure tolerance lower limit value, it is judged thatthe seal of the gas conveying pipeline to be detected is qualified; within the preset time, if the actual pressure value in the gas conveying pipeline to be detected breaks through the ideal pressuretolerance lower limit value, is it judged that the gas conveying pipeline to be detected is in the leakage state; and in the preset time, if the actual pressure value in the gas conveying pipeline tobe detected breaks through the ideal pressure tolerance upper limit value, it is judged that a pressure adding phenomenon appears in the gas conveying pipeline to be detected. The safety hidden dangercan be found in advance, the pipeline accidents can be prevented, and the advantages of digitization, precision, visualization and standardization are achieved.

The invention discloses a main station telecontrol information automatic joint debugging device, an automatic joint debugging device and an automatic joint debugging method thereof. The main station telecontrol information automatic joint debugging device comprises an automatic acceptance device and an automatic acceptance function module; the automatic acceptance device is installed on the substation side, the automatic acceptance function module is arranged in an intelligent power grid dispatching control system at a main station side, and the automatic acceptance device is used for checking telecontrol configuration information of a data communication gateway machine, synchronously checking telecontrol information and monitoring background information, checking a closed loop of the telecontrol information, logically verifying a synthetic signal, automatically triggering the telecontrol information and checking and archiving the monitoring information; and the automatic acceptance function module is used for receiving the information accepted by the automatic acceptance device. According to the invention, the aim of customizing a monitoring information source sending strategy is achieved for the substation side, and the substation monitoring information automatic acceptance device is used for segmented acceptance of substation side monitoring information and automatic verification of information interaction between the main station and the substation and has the technical characteristics of standardization and universality.

The invention provides a micro radio frequency communication module based on RFIC, belonging to the field of aerospace application. The micro radio frequency communication module aims at solving the problems of large volume, heavy weight, high power consumption and low function density existed in the existing satellite places and a satellite communication system. A transmitting signal end of a processor is connected with the transmitting signal end of a radio frequency transmitting module; an output end of the radio frequency transmitting module is connected with an input end of a power amplifying module; the output end of the power amplifying module is connected with the input end of a circulator; a transmitting signal is radiated out by an antenna connected with the circulator; the circulator receives the signal via the antenna; the output end of the circulator is connected with the input end of a low-noise amplifier; the output end of the low-noise amplifier is connected with the input end of a radio frequency receiving module; a received signal input and output end of the radio frequency receiving module is connected with the received signal input and output end of the processor; and a direct-current voltage output end of a DC / DC converting module supplies work power for the radio frequency transmitting module, the radio frequency receiving module, the power amplifying module and the low-noise amplifier, respectively.

The invention discloses an auxiliary welding tool fixture of a T-shaped connector laser welding robot for aluminum alloy sheets. The fixture includes a framework, one end of the framework is providedwith an end plate, the other end of the framework is provided with an idler wheel type clamp, the end plate includes a switching mechanism of a first connector and a second connector, and the first connector is provided with a base, a shaft shoulder in which two grooves are distributed radially and evenly, and a connection shaft of a clamping groove; the second connector is provided with a connection plate and a connection sleeve in which two convex blocks and top screw holes are radially and evenly distributed, the connection sleeve cooperates with the connection shaft, the convex blocks cooperate with the grooves, and the top screw holes cooperate with the clamping groove; the idler wheel type clamp includes a clockwise rolling device and two wing-shaped brackets at the two sides, the clockwise rolling device includes a standard unidirectional air cylinder with double guiding rails, a wedge-shaped support with an opening facing downwards and rolling wheels, each wing-shaped support is provided with a bidirectional tightening air cylinder with a standard opening and lateral rolling clamps of two supporting plates, and the bottom of each supporting plate is provided with a pair ofrolling wheels. By adopting the auxiliary welding tool fixture of the T-shaped connector laser welding robot for the aluminum alloy sheets, the accurate control over the size and position of T-shapedconnectors and the rigid fixation of the T-shaped connectors can be achieved, and it is ensured that stringers are prevented from getting misaligned and limiting the welding deformation amount.

The invention discloses a railway solid high pier for connecting a pre-stressed segment with a pre-assembled segment. A longitudinal pre-stressed reinforcement of the bridge pier is divided into threesegments, wherein the first segment of pre-stressed reinforcement is anchored at a groove in the bottom of a foundation, is tensioned on the upper surface of the segment and then is anchored in the second segment. The second segment of pre-stressed reinforcement is anchored at a groove in the bottom of the second segment, is tensioned on the surface of the second segment and then is anchored in the third segment. The third segment of pre-stressed reinforcement is anchored at a groove in the bottom of the third segment, is tensioned at the top of the third segment and then is anchored in a capbeam. Ultra-high performance concrete (UHPC) is poured into an embedded metal corrugated pipe to connect the segments of the precast pier into a whole. The railway solid high pier disclosed by the invention has the beneficial effects that the length of the pre-stressed reinforcement is controlled within a suitable range, so that a pre-stressing effect is guaranteed, the crack resistance, and thestiffness and the impermeability of the component are improved, therefore, the properties of the material can be fully played, and the pre-stress loss is reduced.

The invention discloses a combined basic structural system of three cylinder type foundations with support. Connecting wires of the center points of the three cylinder type foundations form a triangle; a pile body is arranged at the top of each cylinder type foundation; a joint connecting piece is arranged above the central positions of the three cylinder type foundations, a profiled-steel beam is connected between the joint connecting piece and the top of each pile body, and each profiled-steel beam is inclined downwards from the end connected with the joint connecting piece to the end connected with the corresponding pile body; the roots of the pile bodies are mutually connected through support among the piles, and a support between cylinders is connected between the adjacent two cylinder type foundations. Through the profiled-steel beam and the pile bodies, larger bending moment transmitted by an upper structure is effectively converted into tensile force and pressure approximately at the cylinder type foundations so as to exert the maximum bearing capacity of the cylinder type foundations and save the materials; moreover, the complete technology of floating transportation, sinking and leveling can be realized in the construction, so that the construction period is short, and the construction cost of an offshore wind plant is reduced.

The invention relates to an intelligent power-saving comprehensive control set which comprises a power module, a parameter acquisition module, an analysis module, a control module, a magnetically controlled reactor set module, a capacitor set module, an intelligent control module, a communication module and a data storage module. The power module provides a direct-current power supply; the parameter acquisition module acquires parameters of a power grid; the analysis module provides an integral power-saving scheme; the control module regulates parameters of a magnetically controlled reactor and a system and is used for performing dynamic tracking and feedback; the magnetically controlled reactor set module and the capacitor set module regulate parameters of the magnetically controlled reactor, inductance and impedance continuously; the intelligent control module performs automatic intelligent management; the communication module is used for implementing communication between a computer and a wireless network; the data storage module is used for realizing data storage and data resource sharing. By the intelligent power-saving comprehensive control set, power saving effect is improved effectively, and the problems of mutual independence of power-saving devices, repeated insulation of components, low device precision, poor power-saving effect and the like are solved.

The invention discloses a foundation structural system combined by three bucket foundations, wherein a triangle is formed by the central-point connecting lines of the three bucket foundations, a pile body is arranged on the top of each bucket foundation, the central line of each pile body and the central line of the corresponding bucket foundation are positioned on the same straight line, a node connecting piece is arranged above the central positions of the three bucket foundations, a shaped steel beam is connected between the node connecting piece and the outer side of the top of each pile body, and each shaped steel beam is downwards inclined from the end part connected with the node connecting piece to the end part connected with each pile body. According to the foundation structural system, greater bending moment transferred by an upper structure is effectively and approximately transformed into pull and pressure at the bucket foundations through the shaped steel beams and the pile bodies to exert the maximum bearing capacity of the bucket foundations, so that materials are saved; moreover, a set of floating transportation-sinking-leveling technologies can be realized in construction, so that the construction period is short, and the construction cost of offshore wind plants is lowered.