31results about How to "Efficient allocation" patented technology

The invention discloses a cross-device federated learning method and device, equipment and a medium, and relates to the technical field of cross-device federated learning incentive, and the method comprises the steps: firstly obtaining a weight matrix representing the data distribution condition of each edge client, and a feature vector of the weight matrix, and obtaining a norm of the feature vector corresponding to each type of elements in the weight matrix; according to the method, data distribution of each edge client is deduced based on norms, enhanced data is designed for each edge client according to a data missing proportion, in the process, client data distribution is accurately deduced through analysis model updating, and enhanced data for a data missing category of each client is generated for each client; meanwhile, a deep reinforcement learning dynamic multi-round auction strategy is combined, an incentive strategy is made, whether enhanced data is used to participate in training or not is selected, the method does not depend on local data on the whole, a distributed incentive decision-making mechanism abandons a traditional centralized decision-making framework, efficient and intelligent distribution of incentive resources is achieved, and the training efficiency is improved. Therefore, the overall performance of cross-device federated learning is greatly improved.

The utility model relates to the technical field of food quantitative distribution equipment, and particularly discloses a meal distribution machine. Comprising a rack, a rice storage cabin fixed in the rack, a rice hopper communicated with the rice storage cabin, a rice distributing assembly and a material conveying assembly, the material conveying assembly is arranged at the top of the rice storage cabin and conveys rice to the rice distributing assembly from the position above the rice storage cabin, and the rice storage cabin is provided with a cabin bottom plate capable of rising along with reduction of the total amount of stored rice. According to the utility model, the structure of the conventional rice serving machine is improved, the cabin bottom plate is changed into a lifting structure, and when the height of rice in the rice storage cabin is reduced after the rice is consumed, the rice can be actively lifted, so that the screw type feeding structure does not need to adapt to the stroke limit and is completely horizontally arranged; the device is reduced in size, compact in structure, easy to operate and maintain integrally, relatively improved in meal taking efficiency and wider in application range.

The application discloses a low-vibration active phase modulation composite pulse tube Stirling cryogenic refrigerator and belongs to the technical field of cryogenic refrigerators. The composite refrigerator cold finger integrates a first Stirling component as a high-temperature stage and a second pulse tube component as a low-temperature stage. The innovation is that the phase modulation unit of the second pulse tube component is composed of a second inertia tube wound and fixed in the inner circle of the gas reservoir, and the gas reservoir is integrally connected to the first cold end heat exchanger to improve the system efficiency through low-temperature arrangement. At the same time, the motion state of the compressor piston and the first displacer is monitored and cooperatively controlled in real time through the compressor displacement sensor and the cold finger displacement sensor, active and accurate phase modulation is realized, and the active vibration damper is used to perform reverse compensation according to the motion feedback of the first displacer to significantly offset the vibration output of the whole machine. The application realizes the unity of high efficiency, low vibration and high reliability, and is particularly suitable for vibration-sensitive space exploration and other application scenarios.

The application belongs to the technical field of application software development test, and discloses an application software development test system with real-time vulnerability detection, which comprises a code real-time collection module, a multi-dimensional vulnerability detection module, a vulnerability accurate positioning module, a vulnerability risk quantitative evaluation module, a dynamic repair guidance module, a data storage module, a visual interaction module and an iterative optimization module, and each module cooperates to form a whole-process closed-loop vulnerability detection and management and control system. The application software development test system with real-time vulnerability detection is adopted, real-time capture, accurate positioning, risk evaluation and dynamic repair suggestion output of the vulnerability are realized, and the software development test efficiency and application program security are improved.

The application discloses a transmission line, wherein the transmission line comprises a first outer linear stator, a first bifurcated stator, a first inner linear stator, a cross stator and a first power line; the first outer linear stator transmits a mover in a first direction; the first bifurcated stator comprises a first confluence end, a first and a second bifurcation end, the first confluence end is spliced with the first outer linear stator; the first inner linear stator is spliced with the first bifurcation end and transmits a mover in a second direction perpendicular to the first direction; the cross stator comprises a first splicing end, a second splicing end, a third splicing end and a fourth splicing end arranged in sequence and perpendicularly, the first splicing end is spliced with the first inner linear stator; the first power line connects the first outer linear stator, the first bifurcated stator, the first inner linear stator and the cross stator in sequence. The technical scheme of the application can simplify the wiring mode of the transmission line.

The application discloses a rail-mounted crane visual anti-lifting detection method, system, device and medium, mainly relates to the anti-lifting detection technical field, to solve the current port rail-mounted crane anti-lifting detection generally depends on the low precision of physical sensor and single visual identification technology. Including: according to the pixel range of each industrial camera corresponding image data in the lifting height interval and the hanging high altitude interval, cutting the processed image into lifting height slices and hanging high altitude slices according to the pixel range; using YOLOv5 algorithm, detecting the lifting height slice, identifying whether the container truck tire is off the ground and whether the spreader is aligned; using the CNN-Transformer hybrid structure, detecting the hanging high altitude slice, identifying whether the container truck head has a preset abnormal lifting behavior; when it is detected that the container truck tire is off the ground and the spreader is not aligned or the preset abnormal lifting behavior exists, triggering the abnormal alarm process.

The application provides a three-dimensional resource dynamic allocation method and system based on grain storage, and belongs to the technical field of digital twinning. The three-dimensional resource dynamic allocation method comprises the following steps: deploying a multi-level management architecture of cloud rendering hosts; wherein the multi-level management architecture is used for hierarchical management of the cloud rendering hosts and dynamic scheduling of three-dimensional resources; controlling the multi-level management architecture to obtain an access request of a user terminal to the three-dimensional resources, find and schedule the three-dimensional resources corresponding to the access request to a local warehouse area; judging whether the cloud rendering hosts in the local warehouse area are sufficient in task processing resources; if the task processing resources are sufficient, allocating the three-dimensional resources to the cloud rendering hosts in the local warehouse area for cloud rendering through a resource distributed deployment mode; if the task processing resources are insufficient, scheduling and allocating the three-dimensional resources to a warehouse area or a region above in stages; and forwarding the rendered video stream to the user terminal. The application can solve the problems of insufficient flexibility of resource allocation and insufficient cross-region scheduling capability in the prior art.

The application discloses a kind of recombination unit sizing system and recombination material preparation process, belong to recombination material manufacturing technical field.Recombination unit sizing system, including front and rear arrangement's impregnation device, glue discharging device and the conveying guide between them.Impregnation device includes: first rack;Glue pool;Impregnation roller assembly, sequentially distributed and arranged on first rack along the direction of plate conveying;First rotary drive device;First rotary transmission assembly.Glue discharging device includes: second rack;Glue discharging roller assembly, sequentially distributed and arranged on second rack along the direction of plate conveying;Second rotary drive device;Second rotary transmission assembly.The recombination unit sizing system is extruded by multiple impregnation rollers, multiple glue discharging rollers are discharged, independently driven and controlled and process design, realizes the efficient, uniform impregnation and accurate, controllable glue discharging of recombination unit, and ensures the quality stability of final product.

This utility model discloses a new energy mobile air compressor, comprising a separate air compressor unit and a mobile battery unit. The air compressor unit mainly includes a mobile chassis, a screw air compressor, a drive motor, a motor controller, and various cooling systems. The air compressor unit is connected to the mobile battery unit via a pluggable integrated composite power supply cable. This cable integrates both high-voltage power supply cables and low-voltage control cables, enabling the transmission of high-voltage DC power and information communication and control between the devices. The mobile battery unit can be a dedicated mobile energy storage box or a new energy vehicle with external discharge capabilities. This design separates the power source from the main unit, improving the flexibility and convenience of equipment use.

The embodiment of the invention discloses a communication method, a related device, a storage medium and a computer program product. The communication method applied to a first base station comprises the following steps: receiving first information sent by a core network; wherein the first information is used for indicating slice use / availability information of the network slice supported by the first base station in the core network.

The utility model discloses a laboratory central gas supply device and an analysis test instrument, and the laboratory central gas supply device comprises a gas supply mechanism, a gas distribution mechanism used for carrying out gas path distribution according to the gas purpose required by a gas using end, and a pressure stabilizing mechanism connected between the gas supply mechanism and the gas distribution mechanism and used for controlling the gas pressure, corresponding connecting ports in the gas supply mechanism, the pressure stabilizing mechanism, the gas distribution mechanism and the gas purification mechanism are communicated through gas conveying pipes; the gas purifying mechanism comprises a centrifugal assembly used for conducting primary purification on gas output by the gas supply mechanism and a gas purifying assembly used for conducting secondary purification on gas distributed by the gas distribution mechanism, the centrifugal assembly is arranged at the gas inlet end of the pressure stabilizing mechanism, and the gas purifying assembly is arranged at the gas outlet end of the pressure stabilizing mechanism. According to the device, gas can be continuously and stably supplied to a plurality of gas using ends at the same time, gas purposes can be accurately distributed and purified according to the requirements of the gas using ends, and it is guaranteed that the gas pressure and purity of the gas at the gas using ends meet the requirements.

The invention relates to the technical field of transformer fault diagnosis, and discloses a transformer multi-source fault diagnosis method and system and a storage medium. The method comprises the steps that fault signals of a transformer are collected in real time through a sensor array and subjected to denoising processing, signal features are classified through a clustering analysis algorithm, detection parameters are adjusted based on classification labels, and the fault prediction probability is further calculated; optimizing a fault response sequence according to the fault prediction probability, and establishing a communication protocol based on the sequence to realize synchronization of a signal acquisition process and a data analysis process; and finally, generating a maintenance scheduling instruction, and generating a fault response scheme based on the fault type and the maintenance priority. According to the method, by dynamically adjusting a response mechanism and optimizing data synchronization, the accuracy and response efficiency of fault diagnosis are remarkably improved, the loss of transformer faults can be effectively reduced, and the operation reliability of power equipment is improved.

The application provides a method and system for collaborative optimization of a commercial model of an energy storage power station based on multi-objective programming, relates to the technical field of energy storage power station operation, and comprises the following steps: obtaining a commercial model feature set by performing space-time dimension decoupling on operation data of the energy storage power station; establishing a multi-objective programming constraint system; obtaining a commercial model combination scheme based on a Pareto front search strategy; generating a dispatch execution instruction according to the commercial model combination scheme; and identifying and adjusting the capacity allocation of the commercial model in conflict. The application realizes dynamic collaborative optimization of multiple commercial models of the energy storage power station, and improves economic benefits and operation safety.

The invention discloses an edge network cloud-oriented dynamic resource scheduling method, and relates to the field of edge computing. The edge network cloud-oriented dynamic resource scheduling method comprises the following steps: S1, data acquisition; s2, constructing a multi-dimensional evaluation model; s3, hierarchical scheduling judgment; and S4, scheduling execution and dynamic adjustment. According to the dynamic resource scheduling method oriented to the edge network cloud, multi-dimensional data of edge nodes, tasks and a cloud center are collected in real time, a resource supply and demand matching degree evaluation model of dynamic weight is constructed, and scheduling is judged in a layered mode according to'edge local, edge collaboration and cloud center ', so that the one-sidedness of evaluation only through a CPU / memory in an existing scheme is fundamentally solved, and the dynamic resource scheduling efficiency is improved. The resource supply and demand matching degree evaluation error is reduced, the time delay compliance rate of the time delay sensitive task is improved, and the low-time-delay and high-precision core scheduling requirements of the edge network cloud architecture are met.

The invention particularly relates to a dynamic congestion sensing hierarchical scheduling method and device based on reconfigurable computing, and the method comprises the steps: constructing a hierarchical tree-shaped scheduling structure, and mapping a node scheduling algorithm and a congestion algorithm to a reconfigurable computing module; performing congestion identification on the dequeued and enqueued queues based on a mapping congestion algorithm; when an enqueue application is received, the messages are classified according to a congestion detection result; calculating priority and sending time information of the dequeued application queue elements; queue elements are pushed into the scheduling sub-lists according to the priorities, ordered insertion of the priorities and sending time of the queue elements is completed in the sub-lists, the elements which meet the sending time and have the highest priorities are extracted, and the scheduling sub-lists and information of corresponding pointers are updated during pushing and extraction. According to the invention, dynamic adjustment of the scheduling strategy is supported, dynamic and efficient sharing of intelligent differential congestion control and computing resources is realized, and the scheduling efficiency of complex multi-service traffic in high-speed network equipment is improved.

This invention discloses a lens design method based on deep learning, belonging to the fields of optical design and deep learning. The method includes: constructing a dual-channel neural network; adjusting task indicators in real time according to the current state using a dynamic task generator; inputting the task indicators into the dual-channel neural network for joint training; calculating aberration sensitivity based on Zernike aberration coefficients from real-time ray tracing verification feedback; and outputting a lens design result that meets both optical performance and manufacturing feasibility requirements when the closed-loop iteration formed by dual-channel joint training, real-time ray tracing verification, and dynamic optimization strategy adjustment satisfies a preset convergence condition. This invention uses a dynamic task generator to adjust the optimization path in real time, physically constrains channels to block unmanufacturable structures, and prioritizes suppressing dominant aberrations through aberration sensitivity feedback; it embeds lightweight ray tracing into the training loop, provides real-time feedback of Zernike aberration coefficients, and uses manufacturing feasibility scoring to drive design iteration.

The invention discloses an HDR video rate distortion optimization method and device based on adaptive distortion weight, equipment and a medium, and relates to the technical field of HDR video coding, and the method comprises the steps: determining each to-be-processed coding region of a current video frame in the coding process of a target HDR video, and calculating the region average brightness corresponding to each to-be-processed coding region; inputting the area average brightness into a pre-constructed distortion weight mapping model to obtain distortion weight factors respectively corresponding to the coding areas to be processed; the distortion weight mapping model is a piecewise linear model used for representing a relation between brightness and a distortion weight factor; and constructing a target rate-distortion cost formula based on the distortion weight factor, and applying the target rate-distortion cost formula to a rate-distortion optimization decision of the to-be-processed coding region so as to complete a coding operation on the to-be-processed coding region.

The application discloses an electro-hydraulic driving magnesium-lithium alloy light-weighted walking aid exoskeleton device, and belongs to the technical field of rehabilitation medical equipment. The device comprises a waist supporting mechanism, a thigh supporting mechanism, a shank supporting mechanism, a hydraulic adjusting mechanism, a side balance structure and a traction mechanism. The waist supporting mechanism is used for fixing the waist of a user, the thigh and shank supporting mechanisms are connected with upper and lower mechanisms through hinged structures respectively, the hydraulic adjusting mechanism is arranged at the side end of the shank supporting mechanism and is used for dynamically adjusting foot buffering, the side balance structure is arranged at the side end of the thigh supporting mechanism and maintains lateral balance through centrifugal force adjustment, and the traction mechanism is connected to the side end of the thigh and shank supporting mechanisms and is used for cooperatively transmitting balance adjusting force. Each main frame is made of magnesium-lithium alloy material to realize light weight. The application realizes the intelligentization, light weight and high stability of walking assistance, and is suitable for rehabilitation training and daily walking assistance of patients with lower limb dysfunction.

The present application relates to the technical field of intelligent maintenance of refrigeration equipment, in particular to a kind of intelligent maintenance system of refrigeration equipment based on digital twinning;Contain working condition perception, twin model management, stress fault decoupling, transient fault diagnosis, maintenance risk decision and closed-loop control execution unit;System determines transient disturbance index through working condition perception, and dynamically constructs twin model;Its core is to decouple out fault deviation index using dynamic stress baseline model, and diagnose fault occurrence likelihood under specific working condition, and then weighted fusion into comprehensive maintenance risk index;System executes performance optimization, life extension with disease or safety protection strategy according to risk level;The present application realizes the effective distinction of severe working condition disturbance and early fault by dynamic stress baseline model, reduces false alarm and false negative under high load.

The utility model relates to the technical field of gear boxes, in particular to a wind generating set gear box cooling device which comprises a gear box body which is independently and fixedly arranged and provided with an oil inlet and an oil outlet. The mounting mechanism is mounted on the gearbox body; the oil guide tank is mounted on the mounting mechanism, and oil passing pipes are mounted at a plurality of through holes formed in the oil guide tank at equal angles respectively; a plurality of inner holes are formed in the oil transfer box at equal angles, the inner holes of the oil transfer box and the oil passing pipes are installed in a one-to-one correspondence mode, and an oil return pipe is arranged on the oil transfer box and communicates with the oil inlet of the gearbox body; the heat exchange pipe is installed on the oil transfer tank, the heat exchange pipe is of an M-shaped structure, and a straight pipe section of the M-shaped structure sequentially penetrates through inner cavities of the multiple oil passing pipes; the switching mechanism is respectively communicated with the oil guide tank and the oil outlet of the gear box body; and the heat dissipation efficiency is high.

The invention relates to a multi-unmanned aerial vehicle water lifesaving material cooperative delivery path planning method and system. The method comprises the following steps: acquiring lifesaving target data of a lifesaving task; acquiring lifesaving unmanned aerial vehicle state data of each lifesaving unmanned aerial vehicle, wherein the lifesaving unmanned aerial vehicle state data comprises unmanned aerial vehicle flight state data, unmanned aerial vehicle position state data and lifesaving material strength data; generating first unmanned aerial vehicle lifesaving task allocation information according to the lifesaving target data and the lifesaving unmanned aerial vehicle state data, wherein the first unmanned aerial vehicle lifesaving task allocation information is used for representing the lifesaving unmanned aerial vehicle state data of the lifesaving unmanned aerial vehicle participating in the lifesaving task; based on the first unmanned aerial vehicle lifesaving task allocation information and the lifesaving target data, path planning is carried out on the lifesaving unmanned aerial vehicle participating in the lifesaving task, and first path planning result information is generated. By adopting the method, lifesaving scene information can be comprehensively mastered, lifesaving unmanned aerial vehicle resources are reasonably allocated, and unmanned aerial vehicle path planning information is accurately and efficiently generated.

The application relates to the technical field of data processing, and discloses a re-partitioning method and system based on cross-domain data skew, a terminal and a storage medium.The method comprises the following steps: acquiring a plurality of key-value pair statistical information, performing partitioning statistics on the plurality of key-value pair statistical information according to a preset hash partitioning rule to obtain a plurality of initial data volumes; acquiring a preset skew detection threshold coefficient, performing skew determination on all the initial data volumes according to the skew detection threshold coefficient to obtain a skew partitioning set; acquiring a stage identifier and a target capacity of a current job, performing re-partitioning on keys in the skew partitioning set according to a greedy bucketing strategy, the stage identifier and the target capacity to obtain a mapping relationship, performing reallocation on the skew partitioning set according to the mapping relationship to obtain an allocation result. The application identifies skew based on key-value statistics and hash partitioning, performs re-partitioning according to a greedy strategy, and realizes efficient allocation of data.

The invention belongs to the field of subway FAS maintenance, and particularly relates to a subway FAS high-risk equipment grading maintenance system based on FMEA-FTA, and the system comprises a data collection module, a risk assessment module, a risk prediction module, a maintenance decision module, and a simulation optimization module. Wherein the data acquisition module is responsible for acquiring a multi-source data set of the subway FAS; the risk assessment module calculates a comprehensive risk score of the FAS equipment through FMEA and FTA methods and divides risk grades; the risk prediction module predicts a future comprehensive risk score trend according to the real-time data and the historical comprehensive risk score; the maintenance decision-making module generates a preliminary maintenance strategy according to a preset hierarchical maintenance strategy rule base; and the simulation optimization module drives the FAS digital twin virtual model to simulate through the preliminary maintenance strategy, and outputs an optimal maintenance strategy meeting a preset condition.

The application discloses a kind of power battery system super low temperature charge-discharge heat management methods, comprising: starting fuel cell system under super low temperature environment, pull up the power of the fuel cell system, the electric energy generated is used to power heater and fuel cell auxiliary components;Control water pump to circulate cooling liquid between power battery pack and fuel cell system;According to the temperature of power battery pack, control electronic thermostat to switch cooling liquid circulation mode;When power battery pack reaches the first preset temperature, the fuel cell system is closed, and only rely on heater to provide heat for power battery pack;When heater cannot guarantee the temperature rise of power battery pack, restart fuel cell system.The power battery system super low temperature charge-discharge heat management method of the application uses the wide temperature range characteristics of fuel cell to heat the power battery pack under extremely cold conditions, so as to ensure the normal use of vehicle, solve the industry problem that power battery cannot charge and discharge below-40 DEG C, and improve the extreme cold adaptability of whole vehicle.

The utility model discloses a thick -walled product anti -shrinkage injection mold, including the upper die plate, the movable die plate etc. conventional component is equipped with injection pipe and injection embedding block still. Four mould cavities are " field " shape distribution, and the upper and lower die benevolence central place is equipped with the connecting port and " a " word passage, and injection pipe intercommunication injection port and the connecting port, and " a " word passage both sides are equipped with injection embedding block mounting port. Injection embedding block is composed of left and right embedding block, and the injection passage between them contains entry, export and arc segment, and the diameter of arc segment is gradually reduced, and the export is long waist type structure. The mould passes through unique mould cavity layout and injection channel design, realizes plastic melt high -efficient balanced distribution delivery, and arc segment booster, long waist type export optimization melt filling, reduces product shrinkage defect, and promotes product consistency and quality, and simultaneously, injection embedding block is convenient for installation and removal, improves mould versatility and production efficiency.

The application discloses a line distribution method, a computing device and a storage medium, the method is executed in the computing device, comprising: traversing a private line queue, taking out each service platform instance from the private line queue in sequence, distributing a line to the service platform instance, adding the service platform instance to the tail of the private line queue, and adding the service platform instance to a result queue; traversing a single line queue, taking out each service platform instance from the single line queue in sequence, judging whether the number of distributed lines of the service platform instance is greater than 1, if not, distributing a line to the service platform instance, and adding the service platform instance to the result queue. Through multi-thread traversal of the result queue, each service platform instance is taken out from the result queue in sequence, and a clue in a to-be-processed clue set of the service platform instance is processed. According to the technical scheme of the application, lines can be efficiently and reasonably distributed to multiple service platforms, so that clues of the service platforms can be efficiently processed.

The application provides a resource management method and device based on combination of Slab allocator and Buddy system, and relates to the technical field of computers. A Buddy system composed of multiple linked lists (recording start positions, interval lengths and use states of index intervals) is first constructed. A Slab cache area is constructed by allocating continuous index intervals from the Buddy system. When a resource request is received, available index units are searched and allocated in the Slab cache area by the Slab allocator. If not, a new continuous index interval is allocated by calling the Buddy system, and a new Slab cache area is constructed based on the interval. After the index units are released, if all the index units in the corresponding Slab cache area are released, the index interval corresponding to the Slab cache area is returned to the Buddy system. The application can effectively reduce fragmentation, improve resource utilization and system response speed while rapidly allocating and recycling MTT resources.

The application provides a multimedia information processing method and device, electronic equipment and storage medium, the method comprises the following steps: obtaining corresponding playing configuration information in a multimedia information playing environment; based on the playing configuration information, configuring a corresponding test interface for a playing strategy adjustment process of the multimedia information, and configuring a matching topology file for the playing strategy adjustment process of the multimedia information, so as to obtain dynamically adjusted playing configuration information through the topology file; and dynamically adjusting the playing strategy of the multimedia information through the playing strategy adjustment process according to the playing effect parameter and the playing configuration information of the multimedia information. The application can reduce the repeated exposure of the already exposed multimedia information to the user in a short time, reduce the delivery cost of the multimedia information, improve the effectiveness of the freshness strategy, improve the user experience, diversify the playing form of the multimedia information, and meet the use requirements of different users.

This invention discloses a chemical topping method for optimizing root-shoot coordination and photosynthetic efficiency in cotton. The method uses a paclobutrazol-zinc complex as the topping agent, applied precisely during the topping period, and is coupled with localized cultivation management measures in southern Xinjiang. By systematically monitoring indicators such as plant height, number of fruiting branches, photosynthetic parameters, root productivity, and biomass allocation, the method achieves dynamic regulation and effect evaluation of cotton growth. Through a synergistic mechanism of shoot control, root promotion, and light enhancement, this invention significantly improves the net photosynthetic rate, root boll-setting capacity, and boll load of cotton, optimizes the allocation of assimilates to reproductive organs, and simultaneously and significantly increases seed cotton and lint yield while stabilizing fiber quality. This provides a reliable technical solution for green, high-yield, and high-quality cotton cultivation in arid regions.

The utility model provides a shear wall connecting structure and a prefabricated shear wall structural system.The shear wall connecting structure is applied to the technical field of shear wall assembly.The shear wall connecting structure is used for vertical connection of an upper-layer shear wall and a lower-layer shear wall at a floor slab and specifically comprises lower overhanging steel bars anchored to the lower end of the upper-layer shear wall and upper overhanging steel bars anchored to the upper end of the lower-layer shear wall; the lower end of the upper-layer shear wall is a hidden beam area, the bottom elevation of the hidden beam area is a floor slab surface, the lower overhanging steel bars and the upper overhanging steel bars are connected in the hidden beam area in an anchoring mode, horizontal longitudinal bars are arranged in the hidden beam area, and the horizontal longitudinal bars and the lower overhanging steel bars are bound and fixed. Deformation sections are arranged on the upper overhanging steel bars and / or the lower overhanging steel bars and used for avoiding horizontal longitudinal bars when the upper overhanging steel bars and the lower overhanging steel bars are anchored in place, the upper-layer shear wall and the lower-layer shear wall are vertically connected through a hidden beam area on the upper portion of the floor slab, the overall structural rigidity of the connecting position is improved, construction can be facilitated, and the construction quality can be improved.