78 results about "Auxiliary system" patented technology

The application provides a performance function self-adjusting control method for improving the performance of a quad-rotor flight, first constructs a global performance function with self-adjusting capability, sets an infinite initial value to adaptively constrain the tracking error of the quad-rotor unmanned aerial vehicle; then sets a performance indicator function as a dynamic feasibility monitoring benchmark of the quad-rotor unmanned aerial vehicle, monitors and judges the current flight state of the unmanned aerial vehicle in real time; then constructs a segmented continuous auxiliary system to adjust the boundary parameters of the performance function; for the position control layer of the quad-rotor unmanned aerial vehicle, a control law is designed and deployed based on the self-adjusting performance function; in an indoor obstacle environment, the autonomous flight task of the quad-rotor unmanned aerial vehicle is executed in combination with multiple modules, the performance function is automatically adjusted, and the dynamic balance between safety and precision of the trajectory tracking of the quad-rotor unmanned aerial vehicle is realized.

This invention discloses a distributed adaptive fault-tolerant control method and system for nonlinear inline systems, relating to the field of distributed control technology for nonlinear inline systems. The method includes: for each subsystem in the nonlinear inline system, constructing the actual output of each actuator in the subsystem based on the fault type of the actuator; the nonlinear inline system includes several subsystems; for each subsystem, constructing a local objective function, an error optimizer, an auxiliary system, high-gain parameters, and a control law, and generating an optimal error trajectory based on the local objective function and the error optimizer. At the upper level, this invention designs an error optimizer to generate the optimal error trajectory based on a local objective function that converges to zero; at the lower level, it designs a trajectory tracking fault-tolerant controller with the help of an auxiliary system, employing a dynamic high-gain approach to adaptively handle the effects of uncertain parameters, actuator faults, and unknown strong inline coupling.

The disclosure relates to a drive device with an electro-hydraulic drive and a hydraulic auxiliary system which generates an auxiliary torque which, if necessary, counteracts a main torque of the electro-hydraulic drive.

This invention discloses a car tilting device for automotive repair, comprising a base and a carrier, the carrier being rotatably mounted on the base, and an adjustment assembly disposed between the base and the carrier. This invention separates the drive, locking, and auxiliary load-bearing functions, allowing the second hydraulic rod 301 to function solely as a power source, while a robust mechanical structure (limiting block and limit groove) provides long-term static support, and a pneumatic auxiliary system shares the peak load during lifting. This design significantly reduces the workload and duration of the hydraulic system, resulting in a significantly lower failure rate and extended service life. It is particularly suitable for repairing various car models with significant weight differences, improving the overall economy and safety of the equipment.

The utility model discloses an open -air planting solanaceous fruit artificial pollination auxiliary system, including the fixing frame, the fixing frame sliding connection several adjusting frame, adjusting frame sliding connection protection unit, is equipped with the flower after pollination in protection unit, and the opening of protection unit is inclined downward, the opening of protection unit connects the cover subassembly, and the cover subassembly is used for opening or closing the opening of protection unit, the cover subassembly connects the traction unit, and the traction unit rotatory connection pivot, one end of pivot passes through bearing rotatory connection base, and base connection fixing frame, and the other end of pivot passes through bearing rotatory connection adjusting seat, and adjusting seat connection fixing frame, when adjusting seat is in the working position, adjusting seat fastening connection pivot, the utility model discloses above -mentioned structure, when suddenly meeting strong wind or heavy rain, can make multiple flowers after pollination in the sealed space that protection unit and cover subassembly constitute quickly, has saved time, has improved hybridization success rate, is suitable for solanaceous fruit pollination.

Embodiments of the present application provide a fuel cell control method, device and electronic equipment. The fuel cell control method comprises determining a locomotive traction power demand prediction value at each time in a future preset time window according to current position information of the locomotive and front line data, and combining a locomotive traction force balance equation; determining a total output power prediction sequence required by the locomotive in the future window time according to the traction power demand prediction value and combining parasitic power consumption of an auxiliary system of the locomotive; determining a working condition type of the locomotive in the future preset time window according to the total output power prediction sequence; and outputting a control instruction for each stack in the multiple stacks of fuel cells according to the working condition type.

The application discloses a horizontal hydraulic diaphragm pump and belongs to the technical field of diaphragm pumps. The horizontal hydraulic diaphragm pump comprises a power end, a hydraulic end, an auxiliary system and a control system. The hydraulic end comprises a hydraulic chamber adopting an asymmetric gradually changing cross section design, a gravity compensation type gradient rigidity composite diaphragm, a diaphragm chamber and an integrated intelligent exhaust device, the top of the hydraulic chamber is provided with a spherical crown gas collection concave cavity; the diaphragm is divided into a central flexible area, a transition buffer area and an edge rigid area along the radial direction, and a reinforcing framework is embedded in the lower semicircular area; the intelligent exhaust device comprises a bubble aggregation cavity, a gas-liquid separation microchannel group, a liquid level sensor and an exhaust electromagnetic valve. The auxiliary system comprises a double-cavity pre-pressing pulsation buffer, an air bag is arranged in a main buffer cavity, and a spring piston is arranged in an auxiliary buffer cavity. The control system adopts a pressure gradient self-adaptive reversing control and an iterative learning control algorithm to inhibit pressure pulsation, and solves the problems of asymmetric force bearing of the diaphragm, gas accumulation in the hydraulic chamber, large flow pulsation and reversing impact and the like under the horizontal arrangement.

This invention relates to the technical field of metal layered composite plate rolling forming, and particularly to a composite structure electrically heated roll device with independent temperature control. The device includes a frame, a covered electrically heated roll assembly, and an electrical component. The covered electrically heated roll assembly includes a roller shaft, an electrically heated layer, a wedge-shaped insulating bushing, a roll sleeve, and an insulating coating. The electrically heated layer is made of a conductive material with suitable resistivity, and its inner surface adopts an arc-shaped contour design. The side has an arc-shaped groove design with embedded graphene surface contact conductivity to improve conductivity and achieve gradient heating and temperature compensation in the width direction of the plate. The electrically heated layer and the roller shaft are connected by an interference fit with the wedge-shaped insulating bushing. The roll sleeve is fitted onto and adheres to the outer surface of the electrically heated layer, and its inner wall is coated with an insulating coating to block current conduction to the roll sleeve. The electrical component is mounted on the rear side of the frame via a guide rail to realize the electrically heated function of the roll, and is also compatible with the hydraulic cylinder pressing auxiliary system.

The utility model discloses an orthopedics operation robot auxiliary direction improvement device. The device whole is a metal round pipe of one both -end part is thicker, and the middle segment is thinner, and its one end far from human body is called as the distal end, and the end of distal end is integrally connected with the direction stop portion that is wider than the outer diameter of distal end, to fix the mobile tracer of inserting and connecting, and its one end close to human body is called as the proximal end, and the direction improvement device is set up a circular channel that is through the distal end, the proximal end from the middle of the direction stop portion, and the Kirschner wire can be accommodated through the circular channel, the circular channel of the middle of the direction stop portion can make the mobile tracer in the robot auxiliary system insert therein, and the center line of circular channel and the center line of mobile tracer in the robot auxiliary system keep on the same straight line when inserting. The direction improvement device can play the technical effect of accurate driving locking nail.

The application relates to a heterogeneous vehicle cooperative control system and method based on a dynamic event triggering mechanism and belongs to the technical field of vehicle cooperative control. The method comprises the following steps: establishing a nonlinear heterogeneous vehicle system dynamics model; calculating a vehicle-to-vehicle tracking distance error, fixed-time funnel control, error conversion and constructing a sliding mode surface; constructing a fixed-time-based auxiliary system to compensate for the nonlinear error of an actuator and the control input error caused by an event trigger; constructing an adaptive law for external and internal disturbances; designing a fixed-time formation controller; designing a dynamic event triggering control mechanism; judging whether an event triggering condition is met, and executing the method flow according to the triggering condition; and judging whether an ending condition is met, and executing the method flow according to the ending condition. The system and method can guarantee the cooperative control performance of heterogeneous vehicles in complex scenes, significantly reduce the communication and calculation costs, and enhance the adaptability and flexibility of the heterogeneous vehicle system.

The present application relates to the technical field of steel pipe detection, and more particularly to a steel pipe coil water pressure detection system, comprising a control room and a hydrostatic test room, wherein a coil is arranged in the hydrostatic test room, a mobile trolley assembly and a guide rail are arranged at the bottom of the coil, one end of the guide rail is arranged outside the hydrostatic test room, an auxiliary system is arranged above the guide rail, the coil is lifted and moved outside the hydrostatic test room to the mobile trolley assembly by the auxiliary system, and the mobile trolley assembly enters the hydrostatic test room along the guide rail. The steel pipe coil water pressure detection system is cooperatively arranged by the auxiliary system and the mobile trolley assembly, the coil is clamped and fixed by the auxiliary system during the whole loading and unloading process, and the coil is slowly moved by lifting, so that the coil or pipeline is effectively prevented from being randomly rolled and placed due to the lack of any blocking or protection measures, and a large impact force is avoided, and safety hazards are avoided.

Disclosed is an ultra-fast laser scanning assisted integrated welding method for micro casting and forging, including the following steps: Step one, preparing liquid metal in a melt crucible; Step two: setting a heating temperature of a guide tube; Step three: calculating an amount of the liquid metal to be filled per unit time; Step four: setting a distance between a micro casting and forging area and a liquid metal outflow area; Step five: designing a wobbling mode of ultra-fast laser scanning, with a wobbling amplitude, a wobbling frequency and a laser power, and meanwhile setting a shielding gas flow rate; Step six: checking whether devices are in good working conditions or not; Step seven: setting start-stop signals of a crucible system, an ultrafast laser auxiliary system, and a micro-forging system when a welding trajectory changes, respectively; and Step eight: turning on the device to start welding.

The utility model relates to a kind of soft breathing auxiliary system, comprising: soft pressing module, electromagnetic valve, sensor unit, flow proportional valve, mute air pump, opto-coupler relay, analog-digital converter, main controller, battery pack and host computer, wherein the mute air pump, flow proportional valve, soft pressing module and electromagnetic valve are sequentially connected by trachea, the soft pressing module is connected with sensor unit, the sensor unit is connected with main controller by analog-digital converter, the main controller is also connected with flow proportional valve by opto-coupler relay, the host computer is connected with main controller, and the battery pack is connected with main controller, flow proportional valve, electromagnetic valve and sensor unit respectively.The utility model has the advantages of light weight, large output force, good man-machine compatibility, etc., by lightweight wearable pressing unit design, the rehabilitation method of physician can be effectively simulated, and the use demand of portable home respiratory assistance is met.

This invention discloses a method and apparatus for simulating heat pipe reactor loss-of-heat-sink accidents, including a heat pipe reactor simulation device, a DC power supply, and a secondary loop auxiliary system. The DC power supply is independently located outside the heat pipe reactor simulation device and electrically connected to it. The secondary loop auxiliary system is connected to the piping of the heat pipe reactor simulation device. This solution, based on "scaled modeling + precise modeling + safe substitution," constructs a heat pipe reactor accident simulation system that combines realism, safety, and economy. It avoids nuclear risks while accurately reproducing key scenarios of coolant loss accidents, solving the pain points of real reactor testing. It provides an efficient technical means for the safe design, optimization, and accident response of heat pipe reactors, and is of great significance for improving the safe operation level of nuclear reactors.

The application discloses a kind of annular track type curtain construction auxiliary system and its safety early warning method, it is related to construction tool or auxiliary equipment field, system includes multiple cantilever beam, electric hoist track, basket track, protection steel wire rope, and safety early warning device consisting of strain sensor, displacement sensor, load sensor, data acquisition and central processing unit etc..Safety early warning method includes: establishing the benchmark response function and benchmark tangent stiffness of each measuring point load position-mechanical response;Real-time solution each key node theoretical internal force and compare with measured value, mark suspicious node;Along pre-defined load force transmission path chain, the tangent stiffness and stiffness degradation rate of each measuring point are calculated, the real stiffness degradation is judged through the gradient characteristics of adjacent multiple measuring points degradation rate, and the degradation source point is located, the risk is evaluated and early warning is given.The present application realizes the leap from stress overrun alarm to multi-dimensional stiffness degradation early warning, and can accurately locate the risk source.

The application relates to the technical field of concrete mixing stations, in particular to a high-speed pumping mixing station hydraulic pneumatic system, in order to solve the problem that the mutual influence between various actions causes more hydraulic pumps to supply oil for single actions, thereby leading to excessively high cost and excessive energy loss, which comprises a hydraulic system and a pneumatic system, the hydraulic system comprises a pump source system unit, a control system unit, an execution system unit, a hydraulic oil source unit and an auxiliary system unit. The mixing system of the application greatly improves the mixing efficiency by simultaneously working of a low-speed large-torque motor and a quick motor in a planetary mixing mode; the hydraulic system is integrated to ensure that four pumps meet seven groups of actions, and the purchase cost of the redundant pumps is reduced; except that the manual multi-way valve is used for operating the oil cylinder supporting legs, the rest of the control valve groups are controlled by electric control valve groups, the whole equipment can be remotely controlled without frequent movement of the operators, the operation is convenient, and the user experience is good.

The embodiment of the present disclosure provides a surgical robot auxiliary system, a surgical robot, a medium and a product, wherein the surgical robot auxiliary system comprises at least one processor; the processor is configured to be capable of performing the following steps: acquiring medical knowledge text, a video stream in a surgical process and motion data of an end effector of the surgical robot; encoding the medical knowledge text, the video stream in the surgical process and the motion data of the end effector of the surgical robot into multi-modal encoding data through a multi-modal encoder in an auxiliary analysis model; analyzing the multi-modal encoding data through a decoder in the auxiliary analysis model to obtain surgical auxiliary information, wherein the surgical auxiliary information comprises at least one of an instrument recognition result, a tissue recognition result in the video stream and at least one of instrument recommendation information and instrument parameter recommendation information in the surgical process. Through the analysis of the multi-modal data by the auxiliary analysis model, the surgical auxiliary information is obtained, and assistance is provided for the whole process of the surgery.

The application provides a full-scale modular intelligent mining arch support dynamic and static combined loading test device and method, belonging to the technical field of mine support equipment performance testing. The device comprises: a modular counterforce frame system comprising a load-bearing frame connected by high-strength connecting pieces; an anchoring system is arranged at the bottom of the load-bearing frame and anchored to the foundation; a multi-dimensional programmable loading system is installed on the load-bearing frame and used to apply a multi-dimensional load including at least static load and dynamic impact load to a mining arch support test piece placed in the load-bearing frame; an intelligent sensing and closed-loop control system is used to collect test data in real time during the loading process and generate control instructions to adjust the loading process of the multi-dimensional programmable loading system according to a preset control strategy; and an environment coupling simulation and auxiliary system is used to simulate the surrounding rock constraint and roadway physical environment in which the mining arch support test piece is located. The application highly simulates real working conditions, improves test accuracy, enhances flexibility, and ensures safety and energy saving.

The utility model discloses a kind of engine three high mobile box type test benches, including test group and process group being installed on flatbed trailer, test group includes test container and the engine test system being set in test box, engine test system includes dynamometer, fuel consumption instrument, fuel temperature control device, intercooling temperature control device, three-dimensional fast tuning support, data collection sensor and data processor, engine test system is used to collect data collection and processing of engine exhaust emission test, engine intercooling test and engine fuel supply test;Process group includes process box and the auxiliary system being set in process box, and auxiliary system includes cooling water supply system, refrigerated water supply system, generator set, compressed air supply system and laboratory ventilation system.The beneficial effects of the utility model are: the technical scheme is integrated, modular design is realized, the efficient, real test of engine performance under extreme environment, with economy, environmental protection and practicality.

This invention discloses an automatic condensate replenishment system and method for a vacuum tank in a subcritical generator unit, belonging to the technical field of auxiliary systems for power generation equipment. The system includes a water supply unit, a replenishment water delivery unit, an intelligent control unit, and an anti-backflow protection unit. The water supply unit is the condensate header pipe integrated into the subcritical generator unit. The replenishment water delivery unit is connected to the condensate header pipe. The intelligent control unit monitors the vacuum tank level and automatically regulates the replenishment process. The anti-backflow protection unit prevents condensate backflow. This invention uses the condensate from the continuously operating unit as the replenishment water source, eliminating the need for additional water supply equipment. It achieves fully automatic and precise replenishment of the vacuum tank level, solving the problems of high energy consumption, cumbersome operation, and poor replenishment stability associated with traditional demineralized water replenishment methods. This reduces operating costs and ensures stable and efficient operation of the vacuum pump.

This invention provides an auxiliary hydraulic system and its control method for a mobile crawler crane, which greatly improves system reliability and energy efficiency. The system includes an anti-tilt system, an auxiliary system, a cooler drive motor, a flow divider valve group, an auxiliary high-pressure pump, and a pump control valve group. The cooler drive motor is connected to the flow divider valve group, which is connected to the anti-tilt system, the auxiliary system, and the pump control valve group respectively. The auxiliary high-pressure pump is connected to the pump control valve group. The anti-tilt system, the auxiliary system, and the cooler drive system share a common hydraulic pump. Through logic control during system operation, the three systems share the hydraulic pump, while simultaneously optimizing the anti-tilt system and engine overspeed protection functions, greatly improving system reliability and energy efficiency.

The application provides a high-temperature gas cooled reactor operation state evaluation system and method, and belongs to the technical field of high-temperature gas cooled reactors. The system comprises: a first priority evaluation unit for evaluating the health state of a pressure boundary system, a post-accident monitoring system and a reactivity control system, and controlling the power station unit to be prohibited from running when any system is in an unhealthy state; a second priority evaluation unit for evaluating whether a fuel loading and unloading system, a helium purification system and a nuclear island cold source system are in an unhealthy state, and controlling the power station unit to be limited to run when any system is in an unhealthy state and the evaluation result of the first priority evaluation unit is healthy; and a third priority evaluation unit for evaluating whether a start and stop system, a water vapor system, a steam turbine and an auxiliary system are in an unhealthy state, and controlling the power station unit to be run with defects when any system is in an unhealthy state and the evaluation results of the first priority evaluation unit and the second priority evaluation unit are both healthy, thereby facilitating efficient operation of the power station.

The invention relates to a method and an assistance device (9) for controlling a drive system (2) of a motor vehicle (1). The invention also relates to a correspondingly designed motor vehicle (1). In the method, a suppression torque (14) requested by a driving assistance system (8) and a driver desired torque (15) resulting from the position of an accelerator pedal (7) are combined by a blending regulator (12) to form a total target torque (16) when the accelerator pedal (7) is simultaneously operated. The blending regulator (12) is designed to reduce the proportion of the suppression torque (14) in the resulting total target torque (16) in favor of the driver desired torque (15) as the operation of the accelerator pedal (7) increases, thereby producing a linearly rising curve of the total target torque (16) as the operation of the accelerator pedal (7) increases.

This invention discloses a backstepping-based variable iterative learning control method for robotic arms, applicable to motor-driven robotic arm systems. This method converts the robotic arm system model into a third-order strict feedback form. By defining coordinate transformation error and introducing a command filter, an auxiliary system is constructed to compensate for the deviation between the filter and the virtual control law. A radial basis function neural network is used to approximate the unknown dynamics and disturbances of the system online. A backstepping controller is designed based on the compensation error, and a parameter learning law with variable iteration length is constructed to ensure system stability and convergence of the compensation error. By dynamically adjusting the iteration length during the control phase, this method can reduce computational resource consumption while maintaining high-precision tracking performance. When used for robotic arm control of repetitive tasks, it significantly improves the tracking accuracy and robustness of the system, demonstrating good engineering application value.

This invention relates to the field of water conservancy, and provides a rapid positioning auxiliary system and method for pipe docking in water conservancy construction. The system includes a vehicle body with three electrically operated telescopic wheel assemblies connected to it, a moving mechanism connected to the vehicle body, an air-blowing cleaning mechanism and an oiling mechanism connected to the moving mechanism, and an oil reservoir connected to the vehicle body. The method utilizes this rapid positioning auxiliary system to dock pipes. This invention enables automatic fixing, cleaning, and oiling of pipes of different sizes during the docking process, significantly reducing manual intervention and improving construction efficiency and docking quality.

A lift assist system for a tow bar. The system exerts a force exerted on the tow bar to generate an upward moment that counters a downward moment generated by the weight of the tow bar assembly. The greatest upward moments are generated from a lowered configuration through at least a horizontal configuration of the tow bar, thereby providing the greatest degree of lift assistance for the operator when the downward moments are the greatest. A stop assembly may be included that limits how far the tow bar can arc below the equilibrium height in normal operation to prevent the tow bar from reaching the ground during a free fall, thus providing a measure of safety against injury to operating personnel. The lift assist system may depend from flexible suspension members to protect components from excessive stresses in the event of a forced grounding of the tow bar.

The embodiment of the application relates to the technical field of the layout of a nuclear power plant, and particularly relates to a layout structure for a lead-bismuth subcritical fast reactor reactor plant, which comprises a reactor body module, a primary loop auxiliary system module, a secondary loop system module, a tertiary loop system module, an accident residual heat removal module, an electrical and instrumentation equipment module, a fuel processing module, and an auxiliary supporting facility, and specific arrangement modes of the modules are given. According to the layout structure provided by the embodiment of the application, the compact layout of the lead-bismuth subcritical fast reactor reactor plant is realized, the rationality and economy of the layout of the lead-bismuth subcritical fast reactor reactor plant are improved, and the production construction cost is reduced.

The present application relates to a kind of analog power supply driving system big impact load test system and method, belong to the field of vehicle reliability.The test system of the present application includes: engine and its auxiliary system, generator and power supply system, power load, inertia load, test bench, test system and shift mechanism.The present application is to the test of actual load under the working characteristic environment of all operating conditions of power supply driving system, focuses on the operating condition of big impact load to explore and research, finds the operating condition and magnitude of impact load that cannot be obtained by theoretical research, provides effective technical support for improving the solution of power supply driving system work reliability.The present application realizes the operating condition of big impact load under the working characteristic environment of all operating conditions of power supply driving system to explore and research, finds the research data that cannot be obtained by theoretical research, the present application can be applied in other armored vehicle power supply driving system research field.

The present application provides a kind of shooting function control system and shooting function control method.Utilize the remote operation auxiliary system etc., can be in view of the state of work machine in proper way let operator master the environment of the work machine.In the case where work machine (40) is in the first state (operable state), only in the display magnification of the shooting image (environment image) output to remote output interface (220) is in the range below the specified display magnification, the display magnification is controlled, or the display magnification is fixed to the value below the specified display magnification.On the other hand, in the case where work machine (40) is in the second state (unoperable state), the zoom function of real machine shooting device (412) is used in response to the zoom operation input by operator through remote input interface (210).

The application discloses an intelligent fishing auxiliary system based on multi-source data fusion, and belongs to the technical field of intelligent fishing, solves the problems of data fragmentation, insufficient personalization and poor interactive experience in the prior art, and is suitable for fishing applet agent intelligent body development. The system comprises a data acquisition module, a data processing module, an AI core module, a function output module, an interactive management module and a companion interaction module which are connected in sequence and form a bidirectional data interaction closed loop. The data acquisition module synchronizes multi-source data in real time, the AI core module adopting a CNN+Transformer hybrid architecture completes whole-process decision calculation such as fishing ground recommendation and fish condition analysis after the multi-source data are cleaned and fused by the data processing module; the interactive management module realizes natural language multi-round interaction and conversation management; and the function output module outputs structured data for applet rendering. The application significantly improves fishing decision efficiency and success rate, realizes full-dimension personalized customization, and the average fishing success rate of users is improved by 70%, and the threshold for beginners to start fishing is reduced by 80%.