753 results about "Auxiliary system" patented technology

The invention belongs to the technical field of coupling alignment, and particularly relates to an intelligent auxiliary system for coupling alignment based on dual-laser displacement and an MEMS gyroscope, which adopts a mode of cooperative work of an active stable attitude measurement module and a space reference beacon module to establish a dynamic stable measurement basis which is not influenced by barring operation and environmental disturbance. The micro attitude change of the measuring device can be sensed and actively compensated in real time in the measuring process, it is ensured that laser displacement data at all angles are collected in the same absolute space coordinate system, and the high consistency and accuracy of multi-point measurement data are ensured. And then fusing the attitude feedback signal and the attitude reference signal by using an intelligent resolving module to generate an attitude control instruction, and processing displacement measurement data acquired by a double-laser displacement sensor after the attitude is stable to resolve a centering deviation parameter, thereby being beneficial to improving the efficiency, precision and automation level of coupling alignment work.

The invention discloses a space robot finite time anti-interference trajectory tracking control method based on performance constraint and actuator saturation, and the method comprises the steps: firstly solving a state-space equation of a flexible joint free flight space robot, constructing a system error vector in combination with a finite time instruction filter and an anti-saturation auxiliary system, and carrying out the finite time instruction filter and anti-saturation auxiliary system; a novel asymmetric logarithmic obstacle Lyapunov function with an asymmetric fixed time constraint boundary is constructed; and finally, a novel finite time advanced activation anti-saturation auxiliary system and a finite time adaptive controller with a performance constraint effect are constructed, so that finite time anti-interference trajectory tracking control of the space robot is realized. According to the method, the influence of sudden disturbance is considered in the design of the flexible joint free flight space robot controller for the first time, and under the limitation of the saturation performance constraint of the actuator, the trajectory tracking rapidity and accuracy of the space robot are ensured; and the influence of sudden disturbance in a space robot system on the trajectory tracking transient performance can be effectively inhibited.

The invention relates to the technical field of intelligent matching, and particularly discloses a personalized decoration scheme design auxiliary system and method based on big data, and the system employs a big data technology and an artificial intelligence algorithm to analyze the decoration demands of a user, captures the semantic feature expression of the decoration demands of the user, and carries out the design of a personalized decoration scheme. Meanwhile, the alternative decoration schemes are extracted from the decoration case library, whether the alternative decoration schemes are matched with the user requirements or not is judged by measuring the semantic similarity features between the user decoration requirements and the alternative decoration schemes, and therefore the alternative decoration schemes meeting the user requirements are returned. In this way, the efficiency of decoration design can be improved, meanwhile, the personalized requirements of users are met, and the innovativeness and practicability of decoration design are improved.

The invention provides a passenger cabin service intelligent auxiliary system based on a multi-modal interaction technology. The passenger cabin service intelligent auxiliary system comprises a multi-modal information acquisition module, a passenger intention identification module, an intelligent service scheduling module, a multi-modal feedback module and a data management and self-learning module. According to the passenger cabin service intelligent auxiliary system based on the multi-modal interaction technology, the demand identification accuracy is high, the emergency response speed is extremely high, the workload of a steward is greatly reduced, and the service efficiency is greatly improved; health monitoring and early warning accuracy is extremely high, block chain evidence storage guarantees data integrity and traceability, and safety is enhanced; the federated learning-driven recommendation system greatly improves the satisfaction degree of passengers, the holographic projection interaction naturalness score is high, the personalized experience is optimized, various complex scenes such as day and night, bumping and strong light are supported, the system availability is extremely high, and the environmental adaptability is good; and multi-modal deep fusion is realized, and high-precision interaction is still kept under environmental interference.

The invention relates to the technical field of loader maintenance, and discloses an automatic auxiliary system for maintenance and carrying of a loader differential mechanism. A maintenance parameter acquisition module of the system acquires current pose deviation data and vibration spectrum characteristics of a differential assembly and clamping force distribution parameters of a maintenance tool clamp in real time to generate a maintenance parameter set; the pose compensation module generates a dynamic compensation vector sequence according to the pose deviation data and updates the compensation step length in combination with the vibration spectrum characteristics; the carrying path planning module generates a carrying track control point sequence based on the maintenance process time window constraint and the clamping force distribution parameters; and the execution control module activates the dynamic compensation vector sequence and generates a pose correction instruction when detecting that the pose deviation data exceeds a first activation threshold value, activates the carrying track control point sequence and generates a track correction instruction when the clamping force distribution parameter exceeds a second activation threshold value, and inputs the instruction to a maintenance mechanical arm execution unit.

The invention relates to the technical field of traditional ceramic manufacturing, in particular to imitation handmade ceramic forming machining equipment and a machining method thereof.The imitation handmade ceramic forming machining equipment comprises a rack used for supporting all functional modules and providing a stable working platform; the forming unit is arranged on the rack and comprises a multi-degree-of-freedom mechanical arm, a hand-imitating tool head, a flexible pressurizing mechanism and a rotary driving assembly; the driving system provides power for the forming unit and the auxiliary device; the detection control module integrates a sensor group and a controller, the sensor group is used for monitoring pressure, displacement and visual information in the forming process in real time, and the controller is internally provided with a manual forming process database and feeds back closed-loop control forming parameters based on sensors; the auxiliary system comprises a blank pretreatment device, a mold system, a demolding mechanism and a cleaning device, is used for blank preparation, forming supporting, demolding assisting and post-treatment, and is suitable for efficient and high-precision mechanical implementation of traditional manual throwing, kneading molding, fettling and other processes.

The invention belongs to the technical field of aero-engine high-temperature part test, and particularly relates to a thermal mechanical composite fatigue test device in a turbine blade rotation environment, which comprises a high-temperature gas system, a stator system, a rotor system, a support system, a test system, an auxiliary system and a turbine rotor blade test piece, the high-temperature fuel gas system is used for providing a fuel gas environment for a turbine rotor blade test piece and controlling the high-low temperature circulation state of fuel gas, a combustion chamber is arranged at the front end of the high-temperature fuel gas system and provided with a double-oil-way nozzle, a fuel gas flowing system is arranged at the rear end of the high-temperature fuel gas system, and a blade grid structure is designed for the fuel gas flowing system according to the geometrical shape of a turbine rotor blade. And a spray cooling section is arranged at the rear part of the test section. The device is composed of six core systems including a high-temperature fuel gas system, a stator system, a rotor system, a supporting system, a testing system and an auxiliary system, all the systems work cooperatively, and integrated simulation of the high-temperature fuel gas environment, rotating centrifugal loads and heat-force synchronous circulation is achieved.

The utility model discloses a double-gas-path gas source system and a double-gas-path heart auxiliary system. The double-air-path heart assisting system comprises a pressure generating mechanism which alternately generates positive pressure and negative pressure when working; the first auxiliary device comprises first driven equipment and a first piping pipeline, a pipe body at the farthest end of the first piping pipeline is provided with an inflow channel and an outflow channel, and the first driven equipment is located in the pipe body of the first piping pipeline and corresponds to the outflow channel in position; the second auxiliary device comprises second driven equipment and a second piping pipeline communicated with the second driven equipment; the pressure generating mechanism enables the second driven device to repeatedly expand and contract through the second piping. The detection device is used for acquiring the pressure in the cardiac chamber and the pressure in the aorta; and the control mechanism is used for controlling the pressure generation mechanism to respectively drive the first driven equipment and the second driven equipment according to the corresponding time sequence in a cycle control period according to the pressure signal sent by the detection device.

The embodiment of the invention provides a fault diagnosis method and system for a thermal power plant auxiliary engine system based on a neural network, and the method comprises the steps: firstly extracting pressure data and flow data of an outlet pipeline of a water feed pump system from an edge side, and removing noise interference in the pressure data and the flow data through data filtering processing; a data processing technology based on deep learning is introduced to carry out multi-scale time sequence analysis on pressure data and flow data of the feed pump system so as to capture time sequence change characteristics of the pressure data and the flow data, and then bidirectional interaction analysis is carried out on the pressure time sequence characteristics and the flow time sequence characteristics so as to obtain the time sequence change characteristics of the feed pump system. The dynamic response relation of the outlet pipeline pressure relative to the flow change is excavated, and whether the feed pump system breaks down or not is intelligently recognized according to the dynamic response relation. Therefore, real-time monitoring and accurate diagnosis of the feed pump system can be realized, the accuracy and timeliness of fault diagnosis are improved, and meanwhile, the intelligent level of fault identification is improved.

The invention discloses a transformer substation primary equipment maintenance auxiliary system based on augmented reality, which dynamically associates an equipment three-dimensional model, maintenance regulations and historical maintenance records, and comprises the following steps: firstly, aligning the three-dimensional model of transformer substation primary equipment with physical equipment in real time in a field of view of an AR (Augmented Reality) terminal; the internal structure of the equipment and a highlighted fault area are displayed in a perspective manner, a maintainer can directly see the interior of the equipment and visually check fault points, blind disassembly is avoided, then accurate analysis and fault positioning of the equipment state are realized in combination with a preset intelligent diagnosis algorithm, the abnormal mode of the equipment is quickly identified, the dependence on artificial experience is reduced, the maintenance efficiency is improved, and the maintenance cost is reduced. And finally, according to a specific equipment maintenance type, matching a standardized maintenance regulation, and dynamically superposing maintenance guidance information of corresponding equipment in a view field of the AR terminal, thereby avoiding artificial missing of key steps, improving specific implementation of maintenance work, practically performing the maintenance work according to a standardized operation process, improving maintenance quality, and ensuring comprehensive maintenance.

The invention relates to an adapter, a connecting assembly and a ventricular assist system. The adapter comprises a shell, a circuit board and a cable assembly. The shell is provided with an accommodating cavity and two connecting ends positioned on the shell, and the two connecting ends can be connected with a connector; the circuit board is arranged in the accommodating cavity of the shell, the circuit board comprises two side plate bodies which are spaced from each other, and the two side plate bodies correspond to the two connecting ends respectively and can be electrically connected with the connectors connected to the connecting ends; the cable assembly is fixedly connected with the shell, the cable assembly comprises a connecting line, and the connecting line is electrically connected with the circuit board. The adapter has high signal transmission performance, the operation stability of the ventricular auxiliary system can be improved, and then the operation reliability of the ventricular auxiliary system is improved.

The invention discloses a paper-plastic mold positioning auxiliary system capable of monitoring hydraulic pressure in real time through an AI. The paper-plastic mold positioning auxiliary system comprises an AI control center, a hydraulic monitoring unit, an air pressure monitoring unit, a positioning auxiliary execution unit, an abnormity protection unit and a data acquisition and transmission module. The hydraulic monitoring unit is used for collecting hydraulic oil cylinder pressure, temperature, hydraulic oil viscosity and equipment operation duration data; the air pressure monitoring unit collects air pressure, flow and valve delay time data of a pipeline valve; the data acquisition and transmission module transmits data to the AI control center, and the AI control center analyzes abnormity through a model and calculates a correction amount; the positioning auxiliary execution unit coordinates the positioning of the servo motor and the hydraulic oil cylinder; and the abnormal protection unit receives the early warning and starts a protection action. The system solves the problems of hydraulic monitoring lag and the like, realizes hydraulic and air pressure cooperative monitoring and positioning compensation, ensures production coherence and equipment safety, and is adaptive to automatic production of paper-plastic molds.

The invention discloses a rock shear seepage coupling true triaxial test system, which relates to the technical field of rock mechanical tests, and comprises a host, a sigma 1 / sigma 2 direction loading module, a sigma 3 direction confining pressure module, a pressure chamber auxiliary system, a sample clamp, a pore water seepage system, a temperature system, a control module and a data acquisition and processing module, through servo closed-loop linkage double-pump loading in the sigma 1 / sigma 2 direction, synchronous output of the double pumps and coordination of pressure supply of the two oil cylinders by the controller, a strain correction algorithm is combined, stability of a stress loading center is guaranteed, strain measurement accuracy is improved, confining pressure is accurately controlled in the sigma 3 direction through a double-balance pressure chamber and a pressure regulation algorithm, and the stress measurement accuracy is improved. The pressure chamber is in full-automatic operation, manual steps are omitted, errors are reduced, efficiency is improved, a stress-free blank angle clamp eliminates friction interference, a seepage system supports a double-loading mode, a control module achieves multi-control-mode impact-free switching, a data processing module is combined with an elastic modulus calculation algorithm, rock mechanical parameters are accurately obtained, and the multi-field coupling test requirement is met.

The invention provides a structure and method for reinforcing a loose soil slope based on a steel floral tube anchor rod, and the structure for reinforcing the loose soil slope based on the steel floral tube anchor rod comprises a steel floral tube anchor rod anchoring system, a frame beam system and an auxiliary system; a method for reinforcing a loose soil slope based on a steel floral tube anchor rod comprises the following steps that drilling is conducted along with a pipe, specifically, a steel floral tube serves as a sleeve to be drilled into a loose soil body of the slope, and a drill hole is formed synchronously; mounting an anchor rod, and inserting the anchor rod into the steel floral tube; performing high-pressure grouting to form a grouting body, and forming a composite reinforcing body by the grouting body, the anchor rod, the steel floral tube and the soil body; checking and accepting the anchor rod; constructing a frame beam, and erecting a formwork and pouring concrete to form a frame beam grid; and auxiliary system construction is carried out, and construction of the water retaining edge, the surface protection layer and the slope toe protection structure is completed synchronously. According to the method, efficient hole forming in the unconsolidated formation is achieved, grouting compactness is ensured, and a stable anchoring interface is constructed.

The invention belongs to the technical field of EL system control, and discloses a preset performance control method considering dynamic and constraint of an execution mechanism. The method comprises the following steps: firstly, establishing a system dynamics model considering dynamic and input saturation constraints of an executing mechanism; then, designing an asymmetric tubular performance boundary to restrain a system tracking error, and defining a conversion error according to the system tracking error; meanwhile, a disturbance observer based on immersion and invariance is designed, and composite disturbance is estimated. Furthermore, a tubular preset performance controller is designed by adopting a backstepping method, a virtual control law and an expected torque are constructed, and a multi-state auxiliary system is introduced to compensate the input saturation influence. And finally, a control instruction is generated by integrating the auxiliary system state, the virtual control law, the expected torque and the interference estimation value, and the control instruction acts on the system after being processed by a saturation function. According to the method, actuator dynamics, input saturation and external disturbance can be processed at the same time, and tracking errors are ensured to strictly follow a preset performance boundary.

The invention provides a self-adaptive fixed time tracking control method based on event triggering, which is used for solving the technical problem that a virtual control law is easy to generate singularity in the traditional backstepping method design. The method comprises the following steps: establishing a mathematical model of a non-strict feedback nonlinear system with input time delay, and introducing an auxiliary system to counteract delay influence; an error dynamic system is obtained through coordinate transformation; according to system fixed time convergence, designing a piecewise function, introducing a backstepping method to design a controller and an adaptive law, using an RBFNN to approach an unknown function therein, designing a virtual control signal corresponding to each error signal, and obtaining an actual controller and an adaptive law; according to the actual self-adaptive controller, event triggering conditions are designed, when the event triggering moment is reached, the event triggering conditions containing input are triggered, and information transmission and response are carried out. An event triggering mechanism is designed, the number of times of control instruction transmission is reduced, communication resources are saved, and rapid convergence and safe operation of the system state are achieved.

The invention discloses a comprehensive monitoring platform for an auxiliary system of an intelligent substation, and the platform comprises a sensing layer which is provided with diversified sensors and is used for collecting the operation state, environmental parameters, security and protection information and fire-fighting information of equipment in the substation in real time, and the sensors have the self-diagnosis and self-calibration functions; the edge computing layer is composed of a plurality of edge computing gateways; the cloud platform is used for carrying out deep fusion, storage, analysis and intelligent decision making on the data uploaded by the edge computing node; and the application layer is used for providing an interactive interface and a functional module for a user, and the user can log in the technology through various terminal devices. Through a multi-level architecture and an intelligent analysis technology, comprehensive perception, intelligent analysis and automatic control of equipment states are realized, faults are predicted in advance, downtime is reduced, and reliability and stability of a power system are improved. The response time is shortened by an intelligent linkage strategy and an edge computing local decision-making mechanism, sudden safety events and equipment faults can be quickly handled, and accident loss is reduced.

The invention relates to the technical field of dentistry, in particular to a personalized auxiliary system for oral implantation, by additionally arranging a guide device and mounting the guide device on a machine head, an auxiliary table top corresponding to the guide device can be machined on a halfpace structure, and a reference table top is arranged to be lower than the auxiliary table top; the reference table board provides support for a planting mobile phone, a doctor can turn the head to see the display and check whether the difference between the drill bit and the drilling target depth meets the height difference between the reference table board and the auxiliary table board after system delay, use is convenient, multiple times of drilling in an operation are facilitated, it is ensured that the drilling depth meets the requirement, and when errors exist in the depth, the auxiliary table board can be replaced. And the gaskets with the corresponding thicknesses can be increased or decreased according to the deviation value, and adjustment can be conducted in time.

The invention provides an adapter and an operation assisting system, and the adapter comprises a base which comprises a support, a first input shaft and a second input shaft; the rotary base and the rotary base transmission assembly comprise a first gear ring, the rotary base is rotatably arranged on the support, the first input shaft is in transmission connection with the first gear ring, and the first gear ring and the rotary base are relatively fixed; the guide pipe system driving assembly is arranged on the rotary base, the guide pipe system transmission assembly comprises a second gear ring and a planetary gear, the second input shaft is in transmission connection with the second gear ring, the second gear ring is in transmission connection with the planetary gear, and a shaft of the planetary gear is fixed to the rotary base; the planetary gear is used to drive the catheter system drive assembly. According to the adapter, two kinds of remote operation can be conducted on the catheter system through the two sets of relatively independent transmission assemblies, the working environment of medical staff is improved, and the learning curve of a doctor is shortened.

The utility model relates to the field of stair-climbing wheelchairs, in particular to an auxiliary system of a stair-climbing wheelchair, which comprises a seat, a seat rotating mechanism, a bottom frame, a crawler belt, a crawler belt retracting mechanism and walking wheels, and further comprises an end point sensing control mechanism and a position sensing control mechanism. When a user feels fears, the first rotary swing rod which is originally in a horizontal state rotates, that is, the working end of the first proximity switch cannot sense the first rotary swing rod, and at the moment, the first proximity switch transmits a signal to the controller to control the ascending operation button to be powered on, so that the user can start the crawler belt to move, and the user is prevented from being fetched. Meanwhile, when the robot walks on the stairs, whether the robot is on the stairs or not can be sensed through the position sensing control mechanism, and then the working power of the motor is changed, so that the speed can be increased when the robot walks on the stairs.

The invention belongs to the technical field of additive manufacturing, and discloses a method and device for improving 3D printing quality, the device is used for being matched with an FDM 3D printing system, the device comprises a printing platform (4), a containing cavity (5), a temperature control system, an annular ultrasonic auxiliary system (3), a liquid circulation system and an infrared liquid level detector (8), and the containing cavity (5) is provided with an ultrasonic generator (53); the annular ultrasonic auxiliary system (3) comprises an annular support (31), an ultrasonic array module (32), a spray header module (33) and a lifting mechanism (34). According to the 3D printing device, the assemblies are improved, and 3D printing can be effectively improved through the overall arrangement of the containing cavity, the temperature control system, the annular ultrasonic auxiliary system, the liquid circulation system and the infrared liquid level detector. The device is flexible in structure, high in synchronism and excellent in local treatment capacity, and the surface smoothness and structural integrity of the FDM 3D printing piece can be remarkably improved.

The invention discloses an underground material intelligent transportation auxiliary system based on magnetic navigation and an AGV. The underground material intelligent transportation auxiliary system comprises a navigation system, a safety monitoring system, a dispatching system and a control system. The navigation system is used for outputting positioning information data of the traction machine head and transmitting the positioning information data to the control system. The safety monitoring system is used for transmitting obstacle signal data, gas concentration data and mine car load data to the control system. The dispatching system is used for outputting a traction machine head dispatching instruction to the control system. The control system receives traction machine head real-time positioning information data transmitted by the navigation system, obstacle signal data / gas concentration data / mine car load data transmitted by the safety monitoring system and dispatching instruction data transmitted by the dispatching system, and outputs a control instruction to the execution mechanism; the executing mechanism comprises an electric control steering device, an electric control braking device and an electric control accelerator device and is used for executing the control instruction transmitted by the control unit, controlling steering and braking of the traction machine head and driving according to the set speed.

An aerial vehicle includes a hull containing the main processor, energy storage, support components such as sensors, wireless communication, and landing gear. Attached to the hull are at least three thrust or propulsion units each with two degrees of freedom from the hull allowing them to orient independently in any direction and apply thrust independently from the hull or any other thrust or propulsion unit. In some embodiments, a mount for auxiliary attachments is included or the auxiliary system is built into the hull. Components like the energy storage, auxiliary attachments, and / or propulsion units may also be replaceable as required.

A golf assistance system includes: a cart unit attached to a cart serving as a means of transportation in the golf playing area, the cart unit including: a cart camera configured to capture a video around a periphery of the cart and to track and capture the user in the video; a generator configured to generate, based on data of the video captured by the cart camera, assistance information for providing a predetermined assistance content to the user; and presentation processor circuitry configured to present the assistance content based on the assistance information; and a terminal device capable of being carried by the user in the golf playing area, wherein the cart unit includes a cart transmitter configured to transmit the assistance information generated by the generator to an outside.

The invention discloses a full-underground multifunctional full-scale test loading device, and belongs to the technical field of large structural mechanical tests. The integrated counter-force mechanism comprises a counter-force wall which is arranged in the circumferential direction; the quick-release waterproof loading mechanism is arranged in the counter-force wall and is electrically connected with the control system; and the auxiliary system is arranged on the inner side of the quick-release waterproof loading mechanism. The device can be used for carrying out loading tests on large components with various section forms, such as shield tunnels, subsurface tunnels, pipe galleries, large-diameter pipelines and the like, and the utilization rate of the platform is remarkably improved. According to the integrated counter-force mechanism, the compressive strength, the shear strength and the impermeability of the counter-force well wall are greatly improved, the underwater test function is added, and meanwhile a foundation is provided for performance upgrading of a loading system in the later period.

The invention discloses a closed gas controlled release test platform for testing infrared imaging equipment. The closed gas controlled release test platform comprises a gas source, a gas release box, a control system and an auxiliary system, the gas source is connected with the gas release box through a pipeline; the control system is respectively connected with the gas source, the gas release box and the auxiliary system; the auxiliary system is respectively connected with the gas source and the gas release box through pipelines; the gas release box comprises a gas chamber and a black body source; the air chamber and the black body source are arranged adjacently; the air chamber is in a cuboid shape. The invention provides a large-size closed gas controlled release test platform, which can be used for simulating hazardous gas leakage diffusion distribution in a real environment in a laboratory environment, obtaining the gas column concentration with the highest optical path of 1000mm, and flexibly adjusting the gas source type according to detection requirements. Concentration inversion algorithm development and concentration calibration of the infrared imaging equipment can be realized.

The invention relates to the technical field of thermal generator sets, in particular to a direct-fired pulverizing system quick response auxiliary system and method based on pulverized coal temporary storage, and the system comprises a cache release adjusting system and an intelligent control system. According to the caching and releasing adjusting system, a three-level pneumatic block valve, an integrated cyclone separator and a coal powder temporary storage tank are additionally arranged on a coal mill side powder pipe, and dynamic caching and releasing of coal powder are achieved; the intelligent control system utilizes a fuzzy PID (Proportion Integration Differentiation) algorithm and conveying air pressure-hearth negative pressure coupling control to accurately adjust the pulverized coal release amount to be matched with the pressure; the method comprises the steps of system initialization, load reduction shunting, accurate load increase release, cache management and maintenance and the like. Rigid coupling of a coal mill and a combustor of a traditional direct blowing type system is broken through, the load response time is greatly shortened, the load change rate is increased, the peak regulation range of a thermal generator set is expanded, meanwhile, the equipment abrasion and coal blockage risks are reduced, and flexible thermal power regulation support is provided for new energy grid connection.

The invention provides an energy-saving optimization method and device for a thermal power auxiliary engine system, electronic equipment and a storage medium, relates to the technical field of data processing, and aims to realize multi-physical-scale and multi-time-scale state estimation of the thermal power auxiliary engine system by constructing a hybrid dynamic model fusing a mechanism model and a time sequence prediction model. Meanwhile, on-line self-adaptive identification and correction are carried out on key operation parameters in the hybrid dynamic model based on the state estimation result so as to track the performance change of the auxiliary machine equipment, and a collaborative optimization control strategy of the system is generated by using the corrected hybrid dynamic model and adopting a multi-target dynamic optimization algorithm under the condition that a preset operation constraint condition is met. And the collaborative optimization control strategy is converted into an executable control instruction through a hierarchical coordination control mechanism, and the executable control instruction is issued to a field controller of each auxiliary machine equipment, so that the problem of relatively large deviation of an optimization result effect caused by limited processing capacity of a thermal power auxiliary machine system under a dynamic working condition and difficulty in self-adaptive updating of model parameters can be solved.

The invention discloses a bridge pile foundation design auxiliary system based on three-dimensional geologic modeling, and relates to the technical field of bridge engineering design, the system comprises the following components: a data acquisition module, a three-dimensional geologic modeling module, a digital twin construction module, a simulation analysis module, a life prediction and strategy making module and a data integration platform; according to the invention, a plurality of modules such as a data acquisition module, a three-dimensional geological modeling module, a digital twinborn body construction module, a simulation analysis module, a service life prediction module and a strategy making module are integrated, so that the full-life-cycle management of the bridge pile foundation from design, construction to operation and maintenance stages is realized; the system can simulate the mechanical response and performance attenuation process of the pile foundation in different service scenes, a scientific maintenance strategy and residual service life prediction are provided for the bridge pile foundation in combination with the life prediction and strategy making module, and the safety and reliability of the bridge pile foundation are improved through the full-life-cycle management mode.

The invention provides a nuclear power plant primary loop leakage rate calculation method and system, and the method comprises the steps: controlling a cooling medium to circularly flow in a test pipeline under a first preset pressure, and detecting whether the pressure boundary of a primary loop leaks or not; when the pressure boundary of the primary loop does not leak, controlling the circulating flow test duration of the cooling medium in the test pipeline under a second preset pressure, detecting whether recognizable leakage exists in the primary loop, and obtaining a recognizable leakage rate, a side leakage rate outside the pressure boundary of the primary loop and test data; calculating the overall leakage rate of the loop according to the test data and the test duration; and calculating the total leakage rate and the unidentifiable leakage of the loop according to the overall leakage rate, the identifiable leakage rate and the side leakage rate. According to the invention, when the auxiliary system of the unit under construction of the nuclear power plant is not completed, a set of test water tank can be connected between the discharge pipeline interface and the charge pipeline interface of the loop.