58 results about "Active stabilization" patented technology

The invention discloses a grid-connected power fluctuation active stabilization control method and system for multi-source new energy, and relates to the technical field of grid-connected power control, and the method comprises the steps: reading equipment data after a multi-source new energy management device is connected; executing data acquisition of environment data, establishing a time sequence environment data set, performing environment prediction, and establishing an environment prediction result; performing collaborative relation identification based on an active identification complementary window, and establishing a collaborative relation identification result; executing initialization of the dynamic response virtual collaboration body; obtaining a time sequence load demand task, and generating a collaborative scheduling result; and carrying out active stabilization control management on grid-connected power fluctuation by utilizing the collaborative scheduling result. The technical problems that in the prior art, during multi-source new energy grid connection, power fluctuation is large, and the stability and reliability of a grid connection system are low are solved, and the technical effects that active stabilizing control over multi-source new energy grid connection power fluctuation is achieved, and the stability and reliability of the grid connection system are improved are achieved.

The invention relates to a heavy vehicle stability integrated control method based on a three-dimensional dynamic stability domain. Comprising the following steps: (1) establishing a 14-degree-of-freedom vehicle dynamics model, constructing a longitudinal stability index sigma x by using a longitudinal attachment utilization rate mu x, constructing a transverse stability index sigma y by using a transverse attachment utilization rate mu y, and constructing a roll stability index sigma z by using an absolute value of a transverse coordinate yZMP of a zero moment point ZMP; (2) constructing a three-dimensional dynamic stability domain representing longitudinal sliding, yawing, roll instability and coupling instability states of the heavy vehicle; (3) utilizing a non-cooperative Nash game to dynamically adjust the longitudinal, transverse and roll dimension control quantity of the vehicle; and (4) realizing integrated control of the active stabilization system of the heavy vehicle according to the three-dimensional dynamic stability domain and the control weight of each dimension. According to the method, the multi-dimensional instability state of the heavy vehicle can be accurately represented, the longitudinal-transverse-vertical multi-dimensional motion form of the heavy vehicle is uniformly adjusted, and the handling stability of the heavy vehicle under the complex working condition is remarkably improved.

The invention discloses a control method of a cooperative energy feedback suspension system, and belongs to the technical field of vehicle suspension systems, and the control method comprises the following steps: S01, information acquisition; s02, road condition judgment; s03, performing disconnection control on the stabilizer bar; s04, connecting and controlling the stabilizer bar; s05, energy recovery and output control; s06, carrying out smoothness control; and S07, performing dynamic adjustment. The method has the beneficial effects that by intelligently judging the vehicle driving state and the road condition, connection and disconnection of the active stabilizer bar and energy recovery and output strategies of the shock absorber and the active stabilizer bar are flexibly controlled according to different working conditions. Under various complex working conditions such as turning, hollowing and bumping, the system can efficiently recover energy, the application range of energy recovery is remarkably expanded, the total energy recovery amount is increased, then the endurance mileage of a battery is prolonged, and the problems that in the prior art, the energy recovery efficiency is low, and the application range is limited are solved.

The invention provides a ship active stabilization control method and system, and relates to the field of ships. The ship active stabilization control system comprises a stabilization execution mechanism which comprises an upper platform constructed according to a ship body of a ship and a lower platform constructed according to multiple sets of water pressing plate execution mechanisms, and the multiple sets of water pressing plate execution mechanisms are arranged at any positions below waterlines of the two sides of the ship correspondingly; each water pressing plate executing mechanism comprises a water pressing plate assembly and a driving cylinder connected with the water pressing plate assembly; the data acquisition unit is configured to acquire ship body attitude and motion state information and environment data of the ship; the stabilization controller is configured to calculate and generate correction torque according to the parallel robot kinematic mechanics mechanism model, the ship posture and motion state information and the environment data, and distribute the correction torque to an execution instruction corresponding to each driving cylinder; and the driving cylinders drive the corresponding water pressing plate assemblies to execute water pressing movement or return movement according to the execution instructions.

The invention discloses a rapid, stable and high-sensitivity underwater electric field signal detection device and a test method, and solves the problems that an electrode of an existing measurement device needs a long time to stabilize potential, rapid stabilization and real-time detection are difficult, and a test electrode has range difference and drifting. The device comprises a front-end electric field signal sensitive electrode, a rapid stabilization circuit, a signal processing circuit and an upper computer, and the testing method comprises the steps that fixed voltage is applied to the front-end electric field signal sensitive electrode, the state of a single-pole switch of the rapid stabilization circuit is controlled, the electrode range is actively stabilized, and baseline fluctuation of current response is reduced. According to the detection device and the test method, the stabilization speed of the sensing electrode can be optimized through the rapid stabilization circuit, and the electrode current signal is processed in real time and transmitted to the upper computer for display, so that rapid deployment of the sensing electrode is realized, and the efficiency of underwater electric field signal detection is improved.

Aspects of the present disclosure describe techniques that involve an active stabilization of coherent controllers using nearby qubits. In an aspect, a quantum information processing (QIP) system for stabilizing phase damping in qubits is described that provides a first and a second qubit ion, measuring magnetic field fluctuations using the second qubit ion, and generates one or more magnetic fields based on the measured magnetic field fluctuations, the one or more magnetic fields being applied near the first qubit ion to cancel the magnetic field fluctuations to stabilize the phase damping of the first qubit ion. Another such QIP system performs provides a first and a second qubit ion, locks a local oscillator to a frequency reference associated with the second qubit ion, and tracks, using the local oscillator, a frequency of the first qubit ion based on the frequency reference. Methods associated with these QIP systems are also described.

A control method, control apparatus and control system for an active stabilizer bar of a vehicle, and an electronic device, a vehicle and a computer-readable storage medium. The control method for an active stabilizer bar of a vehicle comprises: acquiring a sensor signal and a vehicle CAN signal of a vehicle; on the basis of the acquired sensor signal and vehicle CAN signal of the vehicle, estimating vehicle kinematic-state parameters, so as to obtain physical parameters that reflect a vehicle kinematic state; on the basis of the physical parameters that reflect the vehicle kinematic state, performing anti-roll moment decision-making, so as to obtain a desired anti-roll moment for the vehicle in the current state; and on the basis of the desired anti-roll moment for the vehicle in the current state, generating a torque control instruction corresponding to an active stabilizer bar configured for the vehicle, such that the active stabilizer bar outputs, on the basis of the torque control instruction, a reverse torque for preventing the vehicle from rolling. The requirement for anti-roll control of an active stabilizer bar can be met, thereby improving the vehicle operation stability and safety.

The invention belongs to the field of ship control, and provides a self-adaptive active stabilization method and system for a ship. The ship is configured to be provided with a plurality of water pressing plate executing mechanisms, each water pressing plate executing mechanism comprises a water pressing plate assembly and an executor connected with the water pressing plate assembly, and the method comprises the following steps that ship body attitude information of the ship is obtained; calculating a target moment according to the hull attitude information; generating an execution instruction corresponding to each actuator according to the target torque; and the executor responds to the execution instruction so as to drive the connected water pressing plate assembly to execute water pressing movement. According to the self-adaptive active stabilization method and system for the ship, the ship can be effectively controlled to reduce shaking, and the navigation stability, comfort and safety of the ship are improved.

The application discloses a kind of amphibious equipment measuring hydrologic flow method, it is related to hydrologic flow monitoring field, including using bottom as hull, top installation multi-rotor amphibious platform, integration ADCP, GNSS / IMU, environmental sensor etc., by real-time sensing water flow, wave, wind and ship attitude, with the aid of prediction model, interference trend and threat level are predicted in advance.Adopt active stabilization control algorithm, dynamically coordinate and distribute the power output of underwater propeller and air rotor, suppress ship movement to the measurement allowable error range, its core lies in intelligent switching operation mode: in low water, rely on underwater power contact measurement;High water or flood, lift off and use GNSS positioning to carry out non-contact type hovering measurement, completely solve the traditional cableway flow measurement easy broken, sailing ADCP in torrent easy out of control failure industry problem, realize full range, high precision, full-automatic hydrologic flow online monitoring, provide reliable technical means for flood control and disaster mitigation and water resources management.

The present invention discloses an integrated measurement device and method for image stabilization and retracement of an optoelectronic pod, and relates to the technical field of optoelectronic pods for aircraft. The method includes: obtaining the rotation angle of the optoelectronic pod within a time interval in a working state, and calculating the rotation angular velocity of the optoelectronic pod within a time interval; establishing an active stabilization control model, and when the rotation angular velocity within the time interval of the optoelectronic pod is less than a set value, adjusting the optical axis position of the binocular camera through the inertial element of the optoelectronic pod to capture the target object. The present invention establishes an active stabilization control model, divides the time interval into multiple intervals, and while the aircraft or optoelectronic pod is rotating, the binocular camera is synchronously rotated in the opposite direction to ensure that the target object can be captured by the binocular camera in each interval, thereby achieving the purpose of quickly capturing the target object, improving the tracking accuracy of the aircraft, and enabling the aircraft to effectively track the target.

The present invention relates to an AI posture correction system for customized spinal care and may comprise: a smart seat (100) including a frame unit (110) configured to, when pressure is received from a body, continuously apply upward and inward compression forces for active stabilization support, a cushion unit (120) including a cushioning member such that compression resistance is generated when in direct contact with the body, a sensor unit (130) positioned between the cushion unit (120) and the frame unit (110) and having a plurality of pressure sensors distributed in a pressure region that receives pressure from the body, and a control unit (140) that transmits, to a computing apparatus (200), pressure data sensed by the sensor unit (130); and a computing apparatus (200) that calculates, on the basis of the pressure data, a first center point that is a center point of pressure, calculates a difference value between the first center point and a second center point that is a center point of the pressure region, recognizes a posture pattern on the basis of the difference value, and outputs an AI-customized operation related to posture correction from the posture pattern.

The present invention discloses a system and method for improving a vehicle's crosswind resistance through an active stabilizer bar. The adaptive cruise control system is used to measure the longitudinal distance, lateral distance, relative speed, and real-time speed of the vehicle and the oncoming vehicle, and calculate the time of meeting based on the relative speed and longitudinal distance between the vehicle and the oncoming vehicle; calculate the time period of meeting based on the real-time speed of the vehicle and the relative speed between the vehicle and the oncoming vehicle; calculate the torsional torque value required for the stabilizer bar during the meeting based on the relative speed, lateral distance, and maximum speed of the vehicle and the oncoming vehicle; and control the torsional torque of the stabilizer bar during the meeting process based on the meeting time, meeting time, and required torsional torque value. The present invention can automatically measure the meeting time and relative speed, adjust the relative position of the active stabilizer bar in advance, and increase the torsional stiffness preload to reduce the interference of crosswind on vehicle body roll during the meeting.

The application discloses a cutter head repairing method in a tunneling process of a shield machine, and belongs to the technical field of shield construction, and solves the problems that an existing method does not construct an active stability system for a working face and a soil bin environment, and lacks accurate detection and regulation means for large-scale poses of a cutter head, the method comprising the following steps: dividing a shield soil bin and a working face area into multiple operation layers, layer-by-layer cleaning of the working face and grading fixation of the cutter head, synchronous control of multiple horizontal displacement oil cylinders for adjusting the pose of the cutter head by a hydraulic pump station, taking out broken wires by using a welding auxiliary pulling or a counterbore tapping process, resuming tunneling after completing a main drive pressure maintaining test and cutter head operation verification, and in-situ repairing of the shield machine after a major structural failure such as cutter head falling in a tunneling process, without the need of withdrawing the shield machine from the tunnel or adding a ground vertical shaft, and meanwhile, secondary disturbance to surrounding strata is avoided, thereby providing systematic technical support for safe and continuous pushing of shield construction under complex geological conditions.

The invention discloses a sea-crossing cluster assembly type bridge rapid assembly device, and relates to the technical field of bridge construction, the sea-crossing cluster assembly type bridge rapid assembly device comprises a supporting and walking mechanism, and the supporting and walking mechanism comprises a supporting frame and supporting beams arranged on the two sides of the supporting frame; the hoisting mechanism is located in the supporting frame, can move transversely and is used for hoisting and transversely conveying the bridge prefabricated part; the at least one pair of retractable stabilizing mechanisms is symmetrically arranged on the supporting beam and is used for downwards extending out and being inserted into the ground to stabilize the whole equipment during hoisting operation; and a first hydraulic rod, a sliding frame, an inserting plate, a limiting sliding block and a limiting hole are arranged to be matched with one another, and the active stabilizing function of the equipment is achieved. The first hydraulic rod pushes the inserting plate to move downwards along the sliding frame, meanwhile, the limiting sliding block on the inserting plate slides and guides in the limiting hole of the supporting frame, it is ensured that the inserting plate is perpendicularly inserted into the ground, and the effect of firmly anchoring the equipment on the foundation is achieved.

The invention discloses a quick-response universal flexible auxiliary towing device which is applied to a floating fan towing system, the towing system comprises a floating fan foundation, a floating fan and a towing boat, the fan foundation comprises a plurality of wind power foundation piles, and the adjacent wind power foundation piles are fixedly connected through connecting rods. Through closed-loop control of real-time monitoring of the attitude sensing assembly, accurate instructions of the control system and dynamic adjustment of the power assembly, technical spanning from passive assistance to active stabilization is achieved, attitude changes caused by wind waves and flows can be quickly responded, targeted restoring force is provided, the risk that a floating type draught fan foundation drastically deflects and overturns is effectively avoided, and the service life of the floating type draught fan foundation is prolonged. Ballasting adjustment does not need to be carried out at a machine location point, and the construction difficulty is remarkably reduced.

This invention discloses a semi-passive gait control method and system for bipedal robots based on adaptive Hopf-CPG, relating to the field of robotics. The method includes the following steps: establishing a dynamic model of the bipedal robot with knee joints; optimizing key structural parameters of the robot based on the dynamic model; constructing an adaptive Hopf-CPG network; introducing an adaptive mechanism, including frequency adaptation, amplitude adaptation, and phase adaptation; and fusing the adaptive Hopf-CPG network with semi-passive gait control, dynamically adjusting the active adjustment ratio of the CPG network according to the robot's walking environment to achieve a balance between passive energy saving and active stability. Compared with existing technologies, this method significantly improves motion stability, enhances anti-disturbance capabilities, reduces energy consumption, improves endurance, and exhibits strong environmental adaptability, eliminating the need for manual parameter adjustment.

The invention belongs to the technical field of nondestructive testing, and discloses a nondestructive testing method for X-ray equipment carried by an unmanned aerial vehicle, which comprises the following steps of: fixing an X-ray transmitting module and an X-ray receiving module on a load cabin of the unmanned aerial vehicle through a damping shock absorption bracket; the damping coefficient of the damping bracket is preset according to the weight of the X-ray equipment and the maximum vibration frequency of the unmanned aerial vehicle, and meanwhile, a three-axis gyroscope and an air pressure sensor are mounted at key parts of a fuselage of the unmanned aerial vehicle. Through a multi-layer stable control system of the damping shock absorption support, the three-axis gyroscope and the air pressure sensor, flying vibration of the unmanned aerial vehicle can be actively absorbed, environment air pressure changes can be dynamically adapted, the vibration amplitude of the vehicle body is controlled within + / -0.5 degrees, the attitude adjustment response time is smaller than or equal to 0.3 s, and the unmanned aerial vehicle can be stably controlled. The problem of detection offset caused by fixed and simple equipment and no active stabilization mechanism in the existing method is solved, the stability of the detection process is remarkably improved, and the data distortion rate is reduced.

This invention relates to a counterweight attitude adjustment device, an aircraft attitude control system, and a control method thereof, comprising a track module, a counterweight slider module, a motor drive module, a battery module, a limiting structure, and a guide rail. The counterweight slider module can slide at high speed within the track, releasing angular kinetic energy by impacting the limiting structures at both ends of the track to correct aircraft attitude deviations. The motor drive module is powered by the battery, supporting energy recovery during the sliding process to form a closed-loop power supply system. The counterweight slider module is slidably connected to the guide rail to suppress deflection and maintain sliding stability. The limiting structure employs a combination of buffer and energy-absorbing structures to ensure efficient energy transfer and prevent structural fatigue. This invention further proposes a formula combining the attitude deviation angle and the aircraft's rotational inertia to solve for the impact velocity, achieving precise control of the attitude adjustment force. The proposed solution has advantages such as compact structure, rapid response, and strong modular versatility, and is suitable for active stabilization control of high-dynamic flight platforms such as rockets and spacecraft.

The invention relates to the technical field of automobile steering control and transverse stabilizer bar control, in particular to a steer-by-wire and active stabilizer bar integrated dual-motor redundant system and a control method. According to the technical scheme, the steer-by-wire and active stabilizer bar integrated dual-motor redundant system comprises a steer-by-wire device, an active stabilizer bar device, a second clutch, a controller, a first power source and a second power source; the steer-by-wire device is in signal connection with the controller; the active stabilizer bar device is connected with the steer-by-wire device through a second clutch; the controller is in signal connection with the active stabilizer bar device; the first power supply is electrically connected with the steer-by-wire device and the controller; the second power source is electrically connected with the active stabilizer bar device and the controller. The high reliability of the steer-by-wire system is guaranteed, meanwhile, the cost and size problems caused by additionally adding a special redundant motor are avoided, and the technical problem of how to provide 100% steering torque when a down-rotating motor fails is solved.

The invention discloses an active stabilization and power generation system of a floating type fan and a cooperative control method. The system comprises an inerter power generation subsystem and a hydraulic load regulation power generation subsystem. The inerter power generation subsystem comprises an inerter power generator, a damper sleeve and a disc. The inerter power generator comprises a power generator shell, a stator, a rotor and a ball screw. One end of the ball screw is used for being connected with a mooring cable, and the other end of the ball screw is connected with the disc which is slidably arranged in the damper sleeve. The hydraulic load regulation power generation subsystem comprises a pipeline assembly, a hydraulic generator and a piston type hydraulic cylinder, the piston type hydraulic cylinder is connected between the bottom of the damper sleeve and the disc, and the pipeline assembly can selectively control whether hydraulic oil flows through the hydraulic generator to do work or not. Based on the principle of a hydraulic load-adjusting power generation subsystem and a mass inerter, efficient absorption of motion energy under different working conditions can be achieved, the comprehensive power generation capacity is improved, and the method belongs to the technical field of wind power generation and vibration reduction.

The invention discloses a handling frame used in a large-diameter pipeline, and relates to the field of handling frames, the handling frame comprises a plurality of supporting rings which are connected with one another, rolling seats are installed on the top side and the bottom side of each supporting ring, two crane guide rails are installed on the supporting rings, a plurality of crane trolleys are installed on the crane guide rails, and the crane trolleys are connected with the rolling seats. The crane trolley is connected with a lifting hook; the device further comprises a lifting active stabilizing device and a positioning stabilizing device. It needs to be explained that in the embodiment of the invention, after the equipment is lifted, the bottom side of the equipment is supported by rotating and lifting the lifting stabilizing frame, and the stability of the equipment during installation is guaranteed; when the pushing bracket moves, the transverse push-pull frame drives the transverse insertion stabilizing frame to be inserted on the lifting hook, so that the lifting hook is limited by the transverse insertion stabilizing frame after being lifted, and the lifting stability is further ensured; in addition, when the equipment falls, the equipment is supported through the two mutually-locked follow-up rotating seats, and the problem that the equipment directly falls to smash the pipeline is avoided.

Embodiments are described for a stabilization system configured, in some embodiments, for stabilizing image capture from an aerial vehicle (e.g., a UAV). According to some embodiments, the stabilization systems employs both active and passive stabilization means. A passive stabilization assembly includes a counter-balanced suspension system that includes an elongated arm that extends into and is coupled to the body of a vehicle. The counter-balanced suspension system passively stabilizes a mounted device such as an image capture device to counter motion of the UAV while in use. In some embodiment the counter-balanced suspension system passively stabilizes a mounted image capture assembly that includes active stabilization means (e.g., a motorized gimbal and / or electronic image stabilization). In some embodiments, the active and passive stabilization means operate together to effectively stabilize a mounted image capture device to counter a wide range of motion characteristics.

The utility model discloses an active stabilizer bar, a suspension system and a vehicle. The active stabilizer bar comprises an outer cylinder, a fixing piece, a transmission piece and a sensor assembly, and a containing cavity and a mounting opening which communicate with each other are defined by the outer cylinder. And the fixing piece is positioned at the mounting opening and is connected with the outer cylinder. The transmission part is connected to the side, facing the containing cavity, of the fixing part. The sensor assembly is located in the containing cavity and connected to the end, away from the fixing piece, of the transmission piece. Through the design of the active stabilizer bar, the tiny strain of the fixing piece can be directly transmitted to the sensor assembly, and compared with a traditional scheme of utilizing magnet magnetic induction, the scheme can remarkably improve the measurement precision and the response speed of the active stabilizer bar and reduce feedback lag of the active stabilizer bar. According to the scheme, the structural strength of the active stabilizer bar can be improved, and the stability, comfort and controllability of the vehicle in the running process are ensured.

A mobility device that can accommodate speed sensitive steering, adaptive speed control, a wide weight range of users, an abrupt change in weight, traction control, active stabilization that can affect the acceleration range of the mobility device and minimize back falls, and enhanced redundancy that can affect the reliability and safety of the mobility device.

The invention relates to the field of vehicle control, in particular to a feedforward control method, device and equipment of an active stabilizer bar and a medium. Firstly, the steering degree is calculated based on the vehicle driving dynamic parameters, and the actual steering state of the vehicle is accurately obtained. Then, whether feedforward control is triggered or not is determined according to the steering degree, and pertinence and timeliness of control are achieved. After triggering, steering characteristics are determined, basic control torque is obtained, and the torque is calculated based on the steering degree and fits the actual working condition. And finally, the feed-forward adjustment amount is determined by integrating the basic control torque, the original torque distribution coefficient and the distribution coefficient corresponding to the steering degree. Therefore, a complete and accurate control logic is formed, various factors during vehicle steering are fully considered from dynamic parameter acquisition to final feedforward adjustment amount determination, the active stabilizer bar can be accurately adjusted in real time according to the vehicle steering working condition, the problems that in the prior art, a complete and accurate scheme is lacked, and real-time accurate response is difficult are solved, and the driving stabilizer bar can be accurately adjusted in real time. And the driving stability and controllability of the vehicle are improved.

The invention belongs to the technical field of agriculture and forestry machinery, and discloses an intelligent mower which comprises a mower body and further comprises a trigger assembly arranged on one side of the bottom; according to the technical scheme, by arranging the trigger assembly, the stable grabbing nail mechanism, the first hydraulic assembly and the second hydraulic assembly, when the whole mower body moves and encounters an inclined slope surface or moss gravel, the bottom end part of the trigger assembly in a certain direction can be extruded and pushed upwards; the first hydraulic assembly and the second hydraulic assembly are arranged, so that hydraulic oil in the inner cavity of the first hydraulic assembly is guided into the second hydraulic assembly, the second hydraulic assembly is pushed firstly, the stable nail grabbing mechanism in a certain direction is pushed downwards firstly, the part of the bottom end of the stable nail grabbing mechanism is pushed out, and finally the stable nail grabbing mechanism can be inserted into the bottom face position through the sharp part of the bottom end of the stable nail grabbing mechanism. When the whole mowing machine body is pre-inclined, the mowing machine body firmly grasps the bottom face to be fixed, and the effects of multi-terrain adaptation and active stabilization are achieved.

The present invention discloses a wheeled vehicle control method, system, vehicle, and storage medium based on an active stabilizer bar. The method comprises: acquiring vehicle status communication signals, suspension height sensor signals, and inertial measurement unit signals; diagnosing the system status based on the acquired signals, determining the system operating status, and outputting a safety mode status code based on the system diagnosis results; calculating the vehicle status based on the acquired signals to obtain a vehicle status estimation result; determining each stabilizer bar's handling torque command based on the acquired signals, the vehicle status estimation result, and the safety mode status code; determining each stabilizer bar's comfort correction coefficient based on the acquired signals and the vehicle status estimation result; determining each stabilizer bar's road surface correction angle and road surface compensation command based on the acquired signals and the vehicle status estimation result; and calculating each stabilizer bar's torque command based on the signals. The present invention can coordinate and improve the vehicle's handling stability and comfort during driving.

The invention provides an automatic control method and device for a hydraulic support, and relates to the technical field of hydraulic control. The method comprises the following steps: obtaining a support quality evaluation index according to a pre-constructed hydraulic support moment model; if it is determined that the stable supporting degree is within the preset numerical value interval, a control target is determined according to a first comparison result between the supporting eccentricity and a preset supporting eccentricity threshold value, automatic control is conducted in a corresponding control mode, and automatic control is conducted in a corresponding control mode according to a second comparison result between the parallelism and a preset parallelism threshold value. And a control target is determined, and a corresponding control mode is adopted for automatic control. According to the automatic control method and device of the hydraulic support, self-adaptive adjustment and active stability control of the support can be achieved.

The invention belongs to the technical field of vehicle safety control, and particularly relates to a container truck rollover prevention active stabilizing structure which comprises a posture sensing module, a dynamic prediction module and an active intervention module which are in signal connection. The active intervention module comprises at least one pair of transversely telescopic actuators, the actuators are arranged on the two sides of the frame respectively, one end of each actuator is hinged to the frame, and the other end of each actuator is hinged to a container bottom beam; the actuator generates a stabilizing moment for resisting the rolling of the vehicle based on an instruction of the dynamic prediction module; the posture sensing module comprises sensors arranged on a frame, and the sensors are in signal connection with the dynamic prediction module; the dynamic prediction module adopts an MPC algorithm, predicts the rolling state of the vehicle in the future 500 ms in a rolling mode within the period of 50 ms, outputs a rollover risk index and sends out a signal to control the active intervention module. Compared with the prior art, the method can achieve the effects of predicting the rolling state of the vehicle after 500ms in advance and implementing active stable control in the optimal intervention window.