27results about How to "Ensure responsiveness" patented technology

The invention discloses a dynamic power control method and system for an electric vehicle charging pile, and relates to the technical field of dynamic power control of charging piles, and the method comprises the steps: carrying out the primary regulation and control and secondary regulation and control of the charging pile; obtaining a plurality of groups of different regulation and control time scale arrays; a plurality of different regulation and control time scale arrays are applied to primary regulation and control and secondary regulation and control correspondingly, and vibration evaluation data and multi-pile energy distribution uniformity data of parameter changes during primary regulation and control and secondary regulation and control are obtained; a regulation and control time scale evaluation model is constructed based on SVR; constructing a time scale-power regulation and control effect three-dimensional change curve, and performing curve analysis to obtain an improved regulation and control time scale array which is applied to charging pile power control; the problems that the system response is delayed and load fluctuation or other dynamic changes are difficult to quickly adapt due to the fact that the time scale difference of the two is not fully considered are solved.

The invention discloses a shield deslagging volume and soil bin pressure double-controlled land subsidence self-adaptive regulation and control method, and belongs to the technical field of underground engineering construction. The method comprises the following steps: S1, data acquisition of monitoring equipment and various sensors; s2, constructing and calibrating an initial model; s3, setting and executing an initial regulation and control strategy; s4, adaptive regulation and control and model optimization are carried out; s5, automatic early warning and manual intervention are carried out; and S6, regulation and control effect verification and construction adjustment are carried out. According to the method, by monitoring the deslagging volume and the soil bin pressure in real time and combining multiple factors such as geological conditions and shield tunneling machine parameters, the deslagging speed and the soil bin pressure in the construction process are automatically adjusted, so that ground subsidence is reduced, and the construction safety and precision are improved. The device is used in the shield construction process, and self-adaptive regulation and control of ground subsidence are achieved through dual control over the deslagging volume and the soil bin pressure.

The invention provides a satellite constellation simulation method based on a native set model. The satellite constellation simulation method comprises the following steps that a current view angle rotation matrix is obtained through calculation according to the current moment; and calculating a satellite orbit. At the T0 moment of each circle, calculating satellite coordinate points contained at the starting and ending moments of the current circle to form a satellite orbit, calculating the satellite coordinate positions by introducing a front-end library, when the next circle arrives, calculating the satellite orbit of the current circle again at the T0 moment of the circle, and updating and displaying the satellite orbit; introducing a front-end library to calculate a satellite coordinate position; the satellite orbit and the view angle keep the same view angle rotation matrix for rotation transformation. According to the method, the algorithm efficiency is greatly improved, the interaction process of the front end and the rear end is saved, the calculation and display efficiency of the satellite orbit is improved and the rendering performance is improved on the premise that the display effect of satellite simulation is not influenced, and the native model supports dynamic updating, so that the geometrical shape and the material can be modified during operation, and re-creation is not needed.

The invention discloses a side slope biomineralization protection system and method based on a double-response type signal capsule, and the method comprises the steps: preparing the double-response type signal capsule, a germination capsule and a reaction capsule respectively, a wall material of the double-response type signal capsule is obtained by mixing poly (N-isopropylacrylamide) and xanthan gum according to a preset proportion; mixing the double-response signal capsule, the germination capsule and the reaction capsule with graded fine sand and chopped basalt fiber to obtain a capsule-aggregate mixture; the capsule-aggregate mixture is laid on the surface of the slope, planting soil is covered, vegetation is planted, and when the preset temperature-water content condition is met, slope time sequence repairing is triggered. According to the scheme, the temperature and the moisture can be responded at the same time, and the complex climatic environment can be accurately adapted.

This invention provides the application of a mixture of methylstyrene with high para-isomer content in the preparation of polystyrene substitute copolymers, belonging to the field of polymer material synthesis technology. This invention is the first to directly utilize a low-cost mixture of methylstyrene isomers to replace high-purity styrene. Through a "boiling-condensation" cycle in the fluidized bed polymerization process, efficient and constant-temperature heat dissipation is achieved, effectively overcoming the heat transfer difficulties and temperature runaway risks of traditional bulk polymerization. This facilitates control of the polymerization mechanism and yields random copolymers with a narrow molecular weight distribution and mechanical properties comparable to general-purpose polystyrene. This method is simple and controllable, significantly reduces raw material costs, and combines economic benefits with environmental value. The resulting copolymers can be used in general plastics, packaging materials, and other fields.

The invention discloses a segmented series spring shock absorber and machining equipment, and belongs to the technical field of vehicle shock absorption. The shock absorber comprises a gas spring, a heavy-load spring, a light-load spring and a retainer, wherein the retainer is arranged between the light-load spring and the heavy-load spring; a load energy release device and a temperature adaptation assembly are further arranged on the retainer, and the load energy release device comprises a bearing disc, an annular storage cavity and an energy release pad and is used for absorbing beat vibration energy; the temperature adaptation assembly comprises a ventilation hole and a friction pad, heat generated by the friction pad can be transmitted to the energy release pad, and low-temperature compensation and high-temperature heat dissipation are achieved. The invention further provides milling equipment for machining the clamping-in groove and the wedge-shaped groove, precise machining of the wedge-shaped groove is achieved through the eccentric milling principle, and the pressure relieving assembly ensures that a cutter stably stretches out through buffering of non-Newtonian fluid. The problems of response accuracy, retainer stability, beating vibration durability and temperature adaptability of the shock absorber under different load working conditions are effectively solved.

This invention relates to the field of resource utilization technology for waste soil and discloses a method for combined lithium slag and carbide slag electroosmosis reinforcement of waste soil. The method involves mixing lithium slag and carbide slag in a specific ratio with waste soil to form modified soil with low moisture content, which is then cured using an electroosmosis device to achieve rapid reinforcement and resource utilization of the waste soil.

The present application relates to the technical field of valve, disclose a kind of two-position four-way reversing valve, including double-pasted valve body and hydraulic push device;Two hydraulic chambers that are interconnected are provided in double-pasted valve body, and valve core is arranged in each hydraulic chamber, and through hole extending axially is provided in valve core;Double-pasted valve body is equipped with liquid inlet, liquid return and liquid outlet communicated with hydraulic chamber;Valve sleeve is sleeved on valve core, first flow channel is arranged at the position opposite to liquid inlet of valve sleeve, and second flow channel is arranged at the position opposite to liquid return of valve sleeve;By setting valve sleeve outside valve core, it can make liquid in and out flow through first flow channel or second flow channel first, so that the effective flow area of high-pressure liquid entering double-pasted valve body cavity from liquid inlet is significantly increased, the flow of liquid in and out is significantly improved, and the reliability and response speed of valve core position switching in valve cavity are ensured by using hydraulic push device as driving structure to drive valve core movement.

This application provides a human-computer interaction method and system for emergency rescue scenarios. The method involves parsing and processing the multimedia information received from an emergency rescue requester to obtain an emergency rescue situation awareness model. Based on this model, a deep reinforcement learning algorithm is used to select possible emergency response strategies. Medical knowledge graph technology is then used to analyze the relationship between the requester's symptoms and possible causes to generate an emergency rescue guidance plan. Based on this guidance plan, a traffic flow prediction algorithm is used to optimize the rescue route in real time. Combined with road condition information collected using IoT technology, the route of the rescue vehicle is dynamically adjusted to generate an optimal rescue route and the latest rescue progress notification. Finally, the optimal rescue route and the latest progress notification are used to visualize the emergency rescue operation process, generating intuitive visual guidance. The technical solution provided by this application significantly improves the speed, accuracy, and effectiveness of emergency response.

The application discloses a ship electric rudder engine and belongs to the technical field of ship rudder engines.The ship electric rudder engine comprises a base used for fixing an integral assembly of the electric rudder engine, a heat dissipation bottom plate located on the top of the base and fixed on the top of the heat dissipation base through bolts and used for heat dissipation of the electric rudder engine assembly, a driving mechanism located on the top of the heat dissipation bottom plate and connected with the heat dissipation bottom plate through bolts and serving as a power source of the ship electric rudder engine, and a rudder plate located below the base and in transmission connection with the driving mechanism.The ship electric rudder engine has the beneficial effects that: during the operation of the device, the driving motor serves as a core power source; when the driving motor is started and rotated, the rotation of the rotating shaft directly drives the rudder plate to be adjusted at a corresponding angle, so that the turning operation of the ship is realized; the linear motion of the motor is converted into the rotary motion of the rudder plate through a series of mechanical transmission in the process, the accuracy and response speed of the turning are ensured, and the risk of hydraulic oil leakage is greatly reduced.

The utility model relates to a kind of cable multifunctional grounding box device circuit based on grounding topology free switching, including grounding box main ground return circuit, MCU main control IC circuit, button input signal monitoring circuit, TA current sampling circuit, air switch driving circuit, air switch opening and closing in position signal circuit and 4G wireless transmission circuit;Button input signal monitoring circuit passes to the button state signal to MCU main control IC circuit generation air switch control signal and drives air switch opening and closing;Air switch opening and closing in position signal monitoring circuit returns air switch opening and closing in position signal;TA current sampling circuit collects cable inner and outer core grounding protection current and is transmitted to MCU main control IC circuit;4G wireless transmission circuit uploads the data received by MCU main control IC circuit to host computer monitoring, while returning grounding topology switching signal, so that MCU main control IC circuit executes switching action.The utility model effectively solves the trouble that current grounding box needs to be removed or reconstructed when line is adjusted.

The application provides a two-dimensional electro-hydraulic servo valve with a simplified hydraulic half-bridge structure, comprising a spool valve assembly connected with an electro-mechanical converter through a transmission mechanism, the spool valve assembly comprises a valve body, a valve core and a valve sleeve, the valve sleeve is sequentially provided with a T port, an A port, a P port, a B port and a T port from left to right, characterized in that the valve core is provided with four shoulders from left to right, the second shoulder and the third shoulder are respectively located at the A port and the B port, the middle part of the valve core is provided with a high-pressure flow channel communicated with the P port, the first shoulder is provided with a low-pressure flow channel communicated with the T port in the axial direction of the valve core, the first shoulder is provided with a high-pressure through groove and a low-pressure through groove perpendicular to the axial direction of the valve core, the high-pressure through groove and the low-pressure through groove are staggered, the high-pressure through groove is located at the right side of the low-pressure through groove, the high-pressure through groove is communicated with the high-pressure flow channel, and the low-pressure through groove is communicated with the low-pressure flow channel. The application significantly reduces the use cost and maintenance workload, is suitable for civil fields, and promotes the development of industrialization.

The utility model discloses a dynamic voltage restorer in a high-frequency isolation mode. The dynamic voltage restorer is connected in series between a power grid US and a sensitive load UL. The dynamic voltage restorer comprises a direct current source Udc, a high-frequency isolation DC / DC circuit, an H-bridge inverter circuit and a thyristor bypass system. The direct current source Udc provides a direct current power supply for the high-frequency isolation DC / DC circuit, and the output of the high-frequency isolation DC / DC circuit is connected with the H-bridge inverter circuit to provide stable direct current voltage for the H-bridge inverter circuit; the output of the H-bridge inverter circuit is connected with the control end of the thyristor bypass system, the input end of the thyristor bypass system is connected with a power grid US, and the output end of the thyristor bypass system is connected with a sensitive load UL. The beneficial effects of the utility model are that the system response speed is fast, the power density is high, the reliability is good, the isolation degree is high, the continuous compensation is supported, and the negative influence of the secondary pulsation on the cascade system is eliminated at the same time.

The application discloses a longitudinal vehicle speed control method, device, equipment and storage medium. The method comprises the following steps: determining a target slope angle of a road where a target vehicle is located according to the target vehicle's empty load, three-axis acceleration, three-axis angular velocity and actual vehicle speed; determining a target vehicle weight based on the target slope angle by using a preset longitudinal dynamics model and a preset recursive least square algorithm; the preset recursive least square algorithm contains a forgetting factor; determining an expected acceleration of the target vehicle by using a model predictive control algorithm based on a preset expected vehicle speed, the actual vehicle speed and actual acceleration; and determining a torque instruction based on the expected acceleration, the target vehicle weight and the target slope angle, so that a driving motor of the target vehicle controls the longitudinal vehicle speed according to the torque instruction, improves the accuracy of the vehicle longitudinal vehicle speed control and guarantees the comfort of passengers.

The application discloses a method, device, computer readable storage medium and program product for multi-source streaming data analysis, belonging to the field of computer science and technology, and aims to solve the problems of the existing aviation test data processing system, such as real-time and offline processing being split, protocol expansion being difficult, large file analysis efficiency being low, high-concurrent processing being unreliable and system maintenance being complex. The method processes real-time and offline data through a unified adaptive analysis module, cuts data packets based on a frame header characteristic code, a length field and a check code, extracts a message ID and looks up a mapping table, calls a template function to analyze to a data object, and then converts to a business object through a static adaptive function to complete analysis. The method realizes technical unification of online and offline data processing, has strong protocol adaptive and expansion capabilities, significantly improves data processing performance, and has the characteristics of high system reliability and good maintainability.

The present invention discloses a control method and system for an acoustic early childhood education machine, which specifically relates to the field of intelligent speech recognition, and is used to solve the problem of adaptive adjustment of speech recognition sensitivity in complex environments. It combines multi-microphone array technology with directional filtering and spectrum segmentation to accurately capture the sound source environment and generate a sound source characteristic vector containing information such as distance, direction, and frequency, providing an accurate basis for noise evaluation and sensitivity adjustment. Through feature clustering and time-frequency domain energy analysis, combined with adaptive dynamic mapping of noise change rate, noise fluctuations and change trends are evaluated in real time, and a noise reference level adapted to different environments is generated to ensure the accuracy and stability of speech recognition. By combining the noise reference level with the change rate, the duration of the speech detection window and the pickup range are adaptively optimized to improve the responsiveness and environmental adaptability of speech recognition, ensure that the device works efficiently in a complex home environment, and provide stable and accurate voice control.

The invention relates to the technical field of solar modules, and discloses a solar module capable of preventing shadow shielding, the solar module comprises two bases and a plurality of photovoltaic modules, the top ends of the bases are provided with moving modules, and the moving modules are used for driving the photovoltaic modules to move back and forth; a mounting assembly is arranged on the front side of the moving assembly and is used for supporting and mounting a photovoltaic assembly; an adjusting assembly is arranged on the rear side of the moving assembly and used for adjusting the angle of the photovoltaic assembly. A fixing frame is arranged outside the moving assembly, and an air blowing assembly is arranged outside the fixing frame and used for conducting air blowing cleaning on the surface of the photovoltaic assembly. By starting the electric guide rail and the moving seat, the whole photovoltaic module can automatically move, so that shadow shielding is avoided, the driving effect of the motor and the gear is started, the rack plate drives the angle change of the oblique beam, it is ensured that the angle of the photovoltaic module is always kept optimal, and therefore the adaptability of the photovoltaic module can be greatly improved.

The application discloses a kind of BOSA optical device light beam focal length controllable system and its implementation method, it is related to optical communication technical field, it is solved in prior art because of environmental temperature fluctuation and leads to focal length drift, light beam quality drops and the problem of poor eye diagram quality;Including first focal length quality analysis module, second focal length quality analysis module, intelligent focal length adjustment module and signal optimization module;First focal length quality analysis module predicts future environmental temperature change through long short-term memory network, and plans the best focal length path in advance;Second focal length quality analysis module identifies light beam characteristic parameters using a depth image recognition algorithm, and performs multi-objective optimization in combination with environmental temperature change trend;Intelligent focal length adjustment module dynamically adjusts focal length according to optimization suggestions;Signal optimization module applies a deep learning network for waveform shaping and noise suppression, significantly improving eye diagram quality;The application greatly improves the focal length stability of the system, enhances the performance and reliability of optical communication system.

The invention relates to the technical field of distributed storage, and particularly discloses a multi-language-supported intelligent auxiliary method and system for cross-country dual-teacher lesson preparation. The system comprises a teaching resource unified access and preprocessing module, a multi-mode multi-language knowledge graph construction module, a cross-language semantic understanding and resource matching module, a real-time collaborative lesson preparation work space module and a system performance optimization and resource updating module. Intelligent matching and recommendation of teaching resources are achieved through the multi-language knowledge graph and cross-language semantic coding, real-time collaborative editing and machine translation are combined, the problems of resource isomerism, semantic barrier and low collaboration efficiency in cross-country double-teacher lesson preparation are effectively solved, and lesson preparation efficiency and cross-culture teaching adaptability are improved.

This application discloses a method, medium, device, and product for controlling vehicle posture. It acquires multi-source driving data of the vehicle; determines the current driving condition of the vehicle based on the multi-source driving data and preset conditions; determines compensation pressure based on the base height corresponding to the driving condition and the real-time height of the vehicle during driving; determines a pressure difference based on the compensation pressure, the base pressure corresponding to the driving condition, and the real-time pressure of the vehicle during driving; and adjusts the air spring pressure used to control the vehicle's posture based on the pressure difference. This application uses real-time height as the outer adjustment target to maintain a stable vehicle posture and real-time pressure as the inner control core to achieve rapid adjustment of support stiffness, realizing a pressure-height-based dual closed-loop control to ensure the response speed and adjustment accuracy of the vehicle's posture, thereby improving the vehicle's driving stability.

The present invention relates to the field of mechanical testing technology, specifically to a point-to-point electric control door and window switch test device and test method, comprising a bracket, and the top of the bracket is symmetrically fixedly connected to two door frames along its center, the top of the bracket is rotatably connected to a simulated window adapted to the two door frames, a test window opener is arranged at the top of the bracket and connected to the simulated window, a piston slide is arranged on one side of the door frame, a support sleeve adapted to the piston slide is arranged on one side of the simulated window, and a connecting rotating rod rotatably connected to the simulated window is fixedly connected to the top of the support sleeve, and also includes a co-connected gear, which is arranged on one side of the stationary blade and is provided with a detection component, and the detection component is used to detect the resonance force generated by the operation of the test window opener. The test device can simulate the vibration of the test window opener in a high-frequency working environment. This helps to evaluate the stability and durability of the window opener under continuous high-load operation.

The invention discloses a scraped car intelligent warehousing method and system based on a transport vehicle, and belongs to the technical field of scraped car warehousing, and the method comprises the following steps: S1, vehicle warehousing registration and information binding; s2, automatic goods allocation and warehousing task generation; s3, intelligent task decomposition and collaborative scheduling decision making; s4, performing automatic execution and in-library monitoring; s5, responding to the ex-warehouse demand and performing automatic ex-warehouse; and the scheduling and execution processes of the steps S3 and S4 are repeated, the target vehicle is taken out of the goods allocation of the stereoscopic warehouse, and the target vehicle is delivered to a designated warehouse-out area or a disassembly station through the automatic transport vehicle. By integrating the stereoscopic warehouse, all the functional areas and an automatic transport vehicle system and implementing differential goods allocation based on the vehicle safety state, full-process automatic storage of the scraped cars from warehousing to ex-warehouse is achieved, the backward mode of traditional plane stacking and manual operation is changed, and the safety management and control level of the scraped cars is remarkably improved.

The invention provides a liquid flow energy storage battery pre-charging control device and method in the technical field of electrochemical energy storage. The device comprises a controller U1, a direct-current fuse FU1, a direct-current fuse FU2, a direct-current lightning protection device F1, an alternating-current lightning protection device F2, a direct-current contactor K1, an alternating-current contactor K2, a direct-current isolating switch Q1, an alternating-current isolating switch Q2, a direct-current pre-charging resistor R1, a direct-current pre-charging resistor R2, an alternating-current pre-charging resistor R3, an alternating-current pre-charging resistor R4 and a direct-current filter EMC1. The invention relates to a direct-current bus capacitor bank circuit, which comprises an alternating-current filter EMC1, an alternating-current filter EMC2, a direct-current bus capacitor bank Cbank, an alternating-current filtering loop Cfilter, a power module M1, a rectifying circuit M2 and an alternating-current reactance group Lbank. The system has the advantages that the integration level and the comprehensive performance of the system are greatly improved.

The utility model provides a kind of over space touch control pure drinking machine, it is related to pure drinking machine technical field, including body, at least one water inlet and one water outlet are equipped on the body, be equipped with article platform in the water outlet below, water tank and main control system are equipped in the body, and water heating drive module and water filtration drive module are connected water tank and water outlet by pipeline;It further includes over space touch control module above the water outlet;The over space touch control module includes imaging module, detection module and control module;The imaging module includes optical element and the display being arranged in the side of optical element, and the floating real image opposite the display is formed by the optical element.This application avoids cross-infection risk by over space touch control module, improves interactive experience simultaneously, applicable to hospital, airport and other public places, with scientific and technological feeling and practicality.

The invention discloses a storage capacity determination method based on a hard disk, a storage system, a server and a medium, and relates to the technical field of computers. When the current use capacity of the hard disk is greater than a capacity threshold value, carrying out current limiting processing on data issued to the cache by the host, so as to prolong response time of writing IO by the host by reducing the data volume subjected to the current limiting processing, and providing time for counting the current storage data by the cache, so that the cache is conveniently refreshed to the hard disk, and the phenomenon that when the volume of the host is switched to a read-only mode, the cache cannot be read is avoided. And the data in the cache corresponding to the left host fails to be written, so that the security of the data is improved. And brushing the cached current storage data down to the hard disk, counting the final storage data actually falling into the hard disk to serve as the updated current use capacity of the hard disk, and finally determining the mounting mode of the volume. The problem that the user experience is reduced due to the fact that the difference between storage data visible by a user and the actual storage capacity of a hard disk is large is solved.

The invention provides a rotary kiln sectional type feeding device which comprises a stock bin, a charging barrel capable of feeding materials into the stock bin is arranged at the top of the stock bin, a paddle shaft concentric with the charging barrel is rotatably arranged in the charging barrel, and at least one first paddle rod perpendicular to the paddle shaft is arranged on the outer wall of the paddle shaft. And a second paddle rod which can relatively move in the axial direction of the first paddle rod and is parallel to the paddle shaft is arranged on the first paddle rod. The action mechanism is triggered in the mode that the paddle shaft is driven to rotate, so that the second paddle rod moves in the axial direction of the first paddle rod in a reciprocating mode, and the feeding assembly can convey mineral aggregate in the stock bin into the kiln body in a segmented mode. According to the invention, mineral aggregates can be fully scattered before being calcined, so that material particles are uniformly distributed, and then the scattered mineral aggregates are conveyed into the kiln body in a segmented manner along the axial direction of the kiln body, so that the mineral aggregates can be uniformly distributed in the kiln body, the heating and reaction effects are ensured, and the production efficiency and the product quality are favorably improved.

The application discloses an environment perception and adaptive cleaning algorithm field, and discloses an unmanned environmental sanitation vehicle adaptive cleaning method and device based on multi-sensor fusion, aiming at solving the technical problem of insufficient ground material, stain and obstacle recognition in a complex environment. The method comprises the following steps: acquiring multi-source sensor environment data and fusing the multi-source sensor environment data to obtain optimal pose state estimation; constructing an environment state matrix based on the optimal pose state estimation, and fusing visual features to obtain environment pollution structured information; using a deep Q network to learn and decide an adaptive cleaning strategy, and outputting a continuous control quantity; converting the control quantity into a driving signal to adjust a cleaning action; determining a cleaning coverage rate according to an actual pose and environment information, and planning a rescan path; constructing a reward function based on the coverage rate change and actual energy consumption, updating deep Q network weights, and generating an optimal cleaning strategy. The application can realize precise perception of the environment and intelligent and efficient cleaning function of the unmanned environmental sanitation vehicle.