248 results about "Unit system" patented technology

Systems and methods for protecting and fortifying machine learning engines, artificial intelligence (AI) engines, large language models, deep learning engines, reinforcement learning engines, and AI-based agentic units. An Offline Protection Unit analyzes characteristics of a Protected Engine, and performs offline fortification of the Protected Engine against attacks; by changing operational properties or operational parameters of the Protected Engine to reduce its vulnerability to attacks. An Online Protection Unit performs analysis of at least one of: (i) inputs that are intended to be inputs of the Protected Engine, (ii) outputs that are generated by the Protected Engine; and based on the analysis, dynamically performs online fortification of the Protected Engine against attacks; by dynamically changing operational properties or operational parameters of the Protected Engine to reduce its vulnerability to attacks.

The invention discloses an energy-saving control method and system for a water chilling unit, and relates to the technical field of energy-saving control. During operation of the system, a data set is synchronously collected from a water chilling unit system through a multi-channel asynchronous sampling mechanism, time sequence compression and redundancy removal are carried out, an embedded perturbation calculation mechanism is used for calculating and generating a non-dominant control core coefficient, and the non-dominant control core coefficient is used for controlling the energy-saving control of the water chilling unit; a three-dimensional coefficient space is converted and output through an entropy state change structure and is used for constructing a state balance atlas, comprehensively calculating a control state index SEEI, evaluating the current energy state offset degree of a system, determining whether intervention is carried out or not, carrying out rule search and nonlinear modeling based on the control state index SEEI value, generating an adjustment matrix, and carrying out state balance analysis. And starting a data reconstruction micro-strategy of a short-time historical window, receiving an adjustment matrix, converting the adjustment matrix into a device-level instruction, executing an action through an edge controller, feeding back a response error epsilon (t) in real time, and predicting a potential performance degradation trend based on long-time system operation data.

The standardized IFC entity data processing method comprises the following steps that 1, an original BIM model is obtained and preprocessed, and an IFC model data set is obtained; 2, aligning the geometric expression precision and the measurement unit, and performing sensitive information desensitization processing on the IFC model; 3, splitting the IFC model to obtain a single building component entity; step 4, performing standardization processing on the geometric expression information of the single building component entity to obtain standardized geometric expression information; step 5, format conversion and deduplication processing; step 6, generating a multi-view rendering strategy and visual data to obtain a multi-format data set which can be used for further analysis; according to the method, through format unification and geometric accuracy alignment of the multi-source BIM model, the problem that errors occur during combination or comparison of the IFC model due to the fact that different software uses different unit systems in the prior art is effectively solved.

A head unit system for controlling an object includes a head unit device that include shear thickening fluid (STF) and a chamber configured to contain the STF. The chamber further includes a set of gates between a front channel and a back channel. The set of gates includes a bypass opening set. The head unit device further includes a piston housed at least partially radially within the chamber. The set of gates is configured to control flow of the STF between the front channel and the back channel to control rotational movement of the object.

The invention relates to the field of nuclear power unit accident analysis, in particular to a coupling method of a VVER unit system program and a neutron dynamics program. The method comprises the following steps: adding an interface function in a reactor core three-dimensional neutron dynamics program, compiling the reactor core three-dimensional neutron dynamics program into a dynamic link library, and accessing and calling the dynamic link library by a reactor system program in a plug-in manner; establishing a neutronics physical model of a specific loading scheme of the VVER type reactor; establishing an accident analysis system simulation model of the VVER type pressurized water reactor; establishing control logic of main systems and equipment of a primary loop and a secondary loop in the VVER type reactor; establishing control logic and conservative condition settings for specific accidents; executing coupling calculation of a reactor system program and reactor core three-dimensional neutron dynamics; and obtaining key safety parameters of the VVER type reactor in a specific accident based on a coupling calculation result. According to the invention, simulation of changes of physical and thermal parameters in a primary loop system and a secondary loop system and action response of a main system after a reactor has an accident can be realized, and efficient and reliable accident analysis can be conveniently carried out on a VVER type nuclear power unit.

A head unit system for controlling an object includes a head unit device that include shear thickening fluid (STF) and a chamber configured to contain the STF. The chamber further includes a set of gates between a front channel and a back channel. The set of gates includes a bypass opening set. The head unit device further includes a piston housed at least partially radially within the chamber. The set of gates is configured to control flow of the STF between the front channel and the back channel to control rotational movement of the object. An accessory module assists in control of the object.

A head unit system for controlling an object includes a head unit device that include shear thickening fluid (STF) and a chamber configured to contain the STF. The chamber further includes a set of gates between a front channel and a back channel. The set of gates includes a bypass opening set. The head unit device further includes a piston housed at least partially radially within the chamber. The set of gates is configured to control flow of the STF between the front channel and the back channel to control rotational movement of the object. An accessory module assists in control of the object.

The invention relates to the technical field of data management and specification conversion, and provides an inter-plant standard specification conversion and application management system, a standardized configuration module is used for uniformly formulating data specifications of a plant, the data specifications comprise a unit system and a parameter naming rule, and a multi-source data conversion module is used for converting collected and input heterogeneous data of all departments into a data storage module; the data processing module automatically converts the data into effective data with the same standard and specification as the factory area and the factory building, the data verification module monitors the data quality in real time, repairs errors, establishes a data quality rule base and generates a data quality report with credibility scores, and the tracing module supports backtracking of any version of data based on data operation traces; according to the method, heterogeneous parameter semantic matching is realized by combining a Hungary algorithm, abnormal data intelligent repair is realized by low-rank matrix completion of a data verification module and a graph Laplacian regular term repair technology, and multi-plant data specification and unification, cross-department data format compatibility and continuous optimization of production data quality are realized.

Systems and methods for protecting machine learning engines, artificial intelligence engines, large language models, and deep learning engines. An Offline Protection Unit is configured to analyze one or more characteristics of a Protected Engine, and to perform offline fortification of the Protected Engine against attacks by changing operational properties or operational parameters of the Protected Engine to reduce its vulnerability to attacks. An Online Protection Unit is configured to perform analysis of at least one of: (i) inputs that are directed to be inputs of the Protected Engine, (ii) outputs that are generated by the Protected Engine; and based on the analysis, to dynamically perform online fortification of the Protected Engine against attacks by dynamically changing operational properties or operational parameters of the Protected Engine to reduce its vulnerability to attacks.

Method and device for celestial timekeeping that synchronizes independent object-relative cyclic time and displays each unique temporal interval on a single user display system. Multi-celestial cyclic time is displayed based on a user's frame of reference by aligning with recurrent and unique cyclic start / stop signals and the local reference frame timekeeping system. For example, using the Coordinated Universal time (UTC) for a user on Earth to equate the duration of independent cyclic time of Lunar18, Mars24, and so on. The method uses dimensional analysis and equates a single cyclic, non-cyclic (zero-time; start / stop non-dimensional instant of a cycle), and linear continuous time [T] from an observer frame of reference for displaying one or more temporal cycles on the user's device. Each independent cycle is consistent with temporal counts of a whole cycle (equated to SI units) displayed as either a discrete geometric shape (spatiotemporal units) and / or algebraic numbers on the device.

The invention discloses a conductive back plate, a manufacturing method of the conductive back plate and a photovoltaic module, relates to the technical field of photovoltaics, and is used for achieving the purposes of high conversion efficiency, low unit manufacturing cost, high unit production efficiency and high module reliability in cooperation with a photovoltaic cell. The conductive back plate comprises a carrier plate and a patterned conductive layer; the conductive layer is a metal layer arranged on the carrier plate, and the roughness Ra of a functional surface, which is used for being electrically contacted with the battery piece, of the conductive layer is 0.02-0.3 mu m.

Dedicated piece of hardware on a network may receive telemetry data from one or more network devices prior to transmission to a cloud-based server. The dedicated piece of hardware may identify duplicative records within the telemetry data. The dedicated piece of hardware may generate a reduced set of telemetry data that has the duplicative records removed. The dedicated piece of hardware may process the reduced set of telemetry data into a processed dataset. The dedicated piece of hardware may then send the processed dataset to the cloud server over the network.

The invention discloses an air source heat pump unattended control method and system, and relates to the field of equipment control, and the method comprises the steps: predicting a load demand according to an environment parameter and a building load parameter, and calculating a target water supply temperature based on the load demand; sorting the heat pump units according to the equipment operation duration parameters, distributing a temperature deviation value for each heat pump unit, and calculating the target water supply temperature and the temperature deviation value corresponding to the heat pump unit to obtain the personalized set temperature of each heat pump unit; a starting instruction sequence is generated according to a preset starting condition and the personalized set temperature, and after the water return pressure parameter reaches a preset parameter threshold value after the circulating water pump is started, all the heat pump units are sequentially started according to the personalized set temperature sequence; and a make-up pump and a pressure release valve are controlled according to the return water pressure parameter and the liquid level parameter, and the temperature deviation value of each heat pump unit is adjusted according to the change of the environment parameter and the building load parameter. By implementing the method, the balance of equipment loads in the multi-unit system can be improved.

The invention discloses an oil well intelligent monitoring and remote control system, which belongs to the technical field of oil well monitoring and control, and is characterized by comprising the following steps: acquiring oil well production data, and obtaining a real-time indicator diagram and indicator diagram characteristics according to a preset electrical parameter inverse demonstration indicator diagram model; sending a preset security perturbation instruction sequence and obtaining response data corresponding to the security perturbation instruction sequence; obtaining core mechanism parameters of the oil pumping unit system based on the response data and a preset safety perturbation instruction sequence; obtaining a digital shadow model according to the core mechanism parameters and the indicator diagram characteristics; according to the method, core mechanism parameters are identified through anti-demonstration indicator diagram characteristics of an electric parameter anti-demonstration indicator diagram model and a safety perturbation instruction, and closed-loop intelligent control from oil well state monitoring to liquid production flow regulation and control is formed through the digital shadow model. And the accuracy of oil well flow control, the safety of system operation and the energy efficiency management level are improved.

Systems and methods are described for implementing a distributed unit in a radio access network that executes code on behalf of a mobile device. The distributed unit may be implemented on an edge server physically in close proximity to the radio unit with few or no intermediary devices. Thus, the edge server may provide services to a mobile device, such as executing code in an execution environment on behalf of the mobile device with significantly lower latency than a further cloud-based server on the edge server. The edge server may preload a computing environment with code for which a mobile device is likely (e.g., since a particular application is executing on the mobile device) to execute, and may determine whether to execute code on the edge server or on a cloud provider network.

The invention provides a digital twin hydraulic engineering operation and maintenance monitoring system and method based on multi-modal data, and belongs to the technical field of hydraulic engineering and digital twin. The method comprises the following steps: determining a plurality of sub-unit systems of a target water conservancy project to be monitored, and constructing a corresponding digital twin sub-model for each sub-unit system to obtain a digital twin engineering model of the target water conservancy project; acquiring multi-modal historical monitoring data related to the target water conservancy project; based on the multi-modal data, determining a construction environment of a digital twinborn model; mapping each digital twinning sub-model to a construction environment, and running a digital twinning engineering model; and acquiring multi-modal real-time monitoring data related to the target water conservancy project in real time, inputting the multi-modal real-time monitoring data into the digital twin engineering model, and performing operation and maintenance monitoring on the target water conservancy project. According to the method, the rigid-flexible container adaptive model is adopted, so that the cloud resource calling cost can be reduced while the visual operation and maintenance of the water conservancy project are realized and the monitoring efficiency and accuracy are improved.

The invention relates to the technical field of fault early warning, in particular to a 10KV circuit breaker opening and closing fault early warning method of a ring main unit system, which comprises the following steps of: acquiring voltage signals to generate sequence data, extracting a main frequency to identify an abnormal frequency band, constructing a feature vector and performing opening and closing fault early warning. According to the method, the whole process of the operation process is recorded by collecting the voltage signals in the operation period of the circuit breaker and generating the current waveform time sequence data, and the characteristic structure reflecting the change of the operation state can be constructed by combining frequency domain conversion and main frequency distribution extraction, so that the frequency spectrum deviation abnormity is accurately positioned; a high-dimensional feature vector is formed by using the frequency change and the amplitude difference in the weekly period, the expression ability of an abnormal mode is enhanced, on this basis, dynamic identification and risk early warning of a potential fault trend are realized by judging the dense distribution condition of abnormal frequency bands, the timeliness and accuracy of fault identification are significantly improved, and the fault identification efficiency is improved. And meanwhile, the dependence on manual inspection and fixing devices is reduced.

The invention discloses a dual-chip unit system-on-chip flashing method, a chip and an in-vehicle infotainment system, each of dual-chip units is configured with a subsystem, and the two subsystems can trigger a system flashing command; the method comprises the following steps: after a triggering subsystem triggers a system reinstallation command, entering a system reinstallation mode, and meanwhile, notifying an updating subsystem to enter the system reinstallation mode; the triggering subsystem mounts and shares an external memory; the triggering subsystem and the updating subsystem respectively read corresponding flash small systems from a shared external memory and operate the flash small systems; and the triggering subsystem and the updating subsystem respectively read the flash program mirror images from the external memory and store the flash program mirror images in respective storage media. According to the double-chip-unit system-on-chip flashing method, software updating of the two systems of the double-die SOC can be achieved by connecting one flashing interface with one external storage, flashing operation is simple and rapid, meanwhile, a hardware circuit is simple, and cost is saved.

Systems and methods are disclosed herein for proactive intervention in an industrial process involving a defoamer composition. Learning models are iteratively trained using historical input data sets comprising directly measured variables from the industrial process and correlations between combinations of the input data and respective process states. For a current input data set associated with the industrial process, and responsive to detected process attributes, an intervention event is determined with respect to at least a first defoamer component in a current composition. Models are utilized to predict, responsive to the intervention event, changes in target values within a specified range of target values for other components in the current composition and / or for directly measured variables as corresponding with a specified process state. Automatic control is performed for respective actuators to produce a new defoamer composition, and as needed to other actuators for the directly measured variables.

The invention discloses a double-channel electrolytic cell hydrogen production control method and device and a storage medium in the technical field of new energy hydrogen production control. The method comprises the steps that initial power instructions of a proton exchange membrane electrolytic cell and an alkaline electrolytic cell are obtained; dynamically correcting the initial power instruction according to a preset start-stop control rule and a constraint condition to obtain actual power output; obtaining a hydrogen production rate based on the actual power output; and inputting the hydrogen production rate into a pre-constructed energy conversion efficiency maximization objective function, and solving to obtain the optimal actual power distribution under the condition of satisfying a constraint function of minimizing the unit hydrogen production cost. The technical problems that most control strategies of an existing wind-solar coupled hydrogen production system aim at single electrolysis equipment, adaptability is poor, operation and maintenance cost is high, and economical efficiency and operation efficiency are difficult to balance can be solved.

The invention discloses a vibration reduction method for a reciprocating compressor unit system, and belongs to the technical field of system vibration control. The method comprises the following steps: acquiring working condition parameters under the operation condition of a reciprocating compressor unit system and time domain vibration signals of each vibration measuring point in each testing direction, and obtaining a corresponding spectrogram; establishing a mechanical vibration finite element analysis model of the system according to the design drawing information and the quality and rigidity of equipment in the system, and obtaining the distribution condition of the inherent frequency of the structure; vibration measuring points with vibration amplitudes exceeding a set limit value are recognized through the spectrogram and serve as vibration reduction positions; and corresponding tuned mass dampers are respectively designed and mounted at the vibration reduction positions according to the inherent frequency of the system for vibration reduction. According to the method, the vibration characteristics of the reciprocating compressor unit system put into use in the operation process can be analyzed, targeted vibration reduction measures are provided, and meanwhile the service life, safety and reliability of equipment of the reciprocating compressor unit system can be prolonged.

The invention relates to a black-start method and device for self-synchronizing parallel connection and stable control of a new energy station, and the method comprises the steps: controlling each power generation unit of the new energy station to carry out the initialization through the DC side energy storage of the power generation unit in response to a black-start instruction, and generating the voltage and frequency of an independently-established island of the new energy station; performing self-synchronization among the power generation units based on the island voltage and frequency, and performing oscillation suppression on the parallel connection process of the power generation units by using adjustable virtual impedance so as to establish a stable parallel power generation unit system; the impedance of the power generation unit system is monitored online in real time, virtual impedance parameters are adjusted in a self-adaptive mode according to a preset impedance stability criterion, and loads are input step by step; and when the voltage difference and the frequency difference in the gradual load input process are smaller than a preset threshold condition, a parallel circuit breaker in the new energy station is controlled to be closed so as to realize black start.

The embodiment of the invention provides a power consumption control method and system for an edge computing unit system. The method is applied to the technical field of edge computing, and comprises the following steps: collecting historical input data of edge computing equipment, establishing an LSTM time sequence prediction model at a cloud end, and deploying the LSTM time sequence prediction model on the edge computing equipment; integrating the prediction model into edge device firmware, deploying a lightweight random forest classifier to determine task output, dividing a device operation time period, and completing device operation state setting; constructing an equipment adjustment operation mechanism, performing operation adjustment on the edge equipment, and collecting feedback data; and periodically updating parameters of the LSTM time sequence task prediction model by adopting an incremental learning method based on the feedback data. In this way, accurate task prediction, intelligent scheduling decision and low-overhead model deployment can be achieved on the edge side, and balance is achieved between prolonging of the service life of equipment and guaranteeing of task service quality by reducing the number of invalid wake-up events.

The invention belongs to the technical field of multi-level RCM, and discloses a multi-level RCM analysis and reliability structure construction method and a related device. The multi-level RCM analysis and reliability structure construction method comprises the following steps: establishing a unit system function model after constructing a unit system database, performing multi-level classification on equipment of a unit system in combination with a fuzzy clustering algorithm, and then determining levels and weights of various types of equipment in the unit system function model, analyzing a failure mode of each type of equipment after multi-level classification through a harmfulness analysis method in combination with a fault tree analysis technology, establishing a correlation model between the equipment failure mode and a unit system function, determining an influence weight of the equipment failure mode on the reliability of the unit system, and establishing a unit system reliability model; inputting the unit system database into the unit system reliability model to obtain a unit system maintenance strategy library; the analysis result accuracy and the system reliability can be greatly improved.

The invention discloses an air conditioning unit control method and device and a medium, and belongs to the technical field of air conditioning unit control. The method comprises the steps of collecting multi-source time sequence data of the air conditioning unit; processing the preprocessed multi-source time sequence data based on a time window slicing algorithm and a noise injection algorithm to generate an enhanced data set; processing the enhanced data set on the basis of a Mamba time sequence prediction model so as to output an energy consumption prediction value and equipment operation parameters of the air conditioning unit; processing the real-time energy consumption value based on a comprehensive reward function to output an original comprehensive reward value; processing the original comprehensive reward value based on a reward clustering algorithm to output a comprehensive reward signal; processing the expansion data based on a SAC algorithm of a maximum entropy framework in combination with a double-Q network architecture so as to generate a dynamic control strategy; and outputting an equipment regulation and control instruction under the lowest energy consumption based on the dynamic control strategy. According to the method, the energy-saving efficiency of the air conditioning unit system can be improved on the premise that the indoor environment comfort degree is guaranteed.

The invention relates to a water multi-connected unit control method and device, a temperature control system and a storage medium. The method comprises the following steps of: automatically and accurately controlling the water flow in a water multi-connected unit system by adopting a regional local priority control method and a regional small-flow unit water flow priority control method, and ensuring that all tail end equipment can obtain uniform cold and hot water supply; the problem that an existing water multi-connected system unit cannot automatically achieve flow control is solved.

The application relates to a cross-unit data service permission control cooperation system, which comprises a data hierarchical classification module, the data hierarchical classification module being used for dividing data sets and data fields into levels and categories; an authorization and authentication module, the authorization and authentication module comprising a data layer and a service layer, the authorization and authentication module being used for authorizing and authenticating two layers of data of the unit and service of the unit or an external unit; a service gateway, the service gateway collecting all services registered including the unit and the external unit, and in the authorization link of the service, an authentication submodule of the authorization and authentication module is called to determine whether the current service invoker has the permission to the called service and which permission; and a front-end application, the front-end application realizing the interactive operation of a user and a background system by calling the service on the service gateway. The application realizes the cooperation of cross-unit data service permission control under the scene that the construction steps of unit systems are inconsistent.

The acquisition unit (32) acquires specification information of a robot that is a constituent element of a robot cell system, component information including shape information of a component other than the robot that is a constituent element of the robot cell system, and work information related to work performed by the robot, the configuration planning unit (34) calculates a candidate for configuration of the robot and the component in the robot cell system based on the specification information, the component information, and the work information, the posture planning unit (36) calculates a set of combinations of a start posture of a start point and an end posture of an end point of each motion of the robot for each candidate for configuration, the path planning unit (38) calculates a set of paths from the start posture to the end posture for each combination of the start posture and the end posture for each candidate for configuration, and the evaluation unit (40) selects an optimal configuration from the candidates for configuration based on the paths.

The present disclosure provides a control method and device for quick start of an air conditioner, the air conditioner and a storage medium. The method comprises: in response to a determination that quick start is to be performed, determining an outdoor ambient temperature, an outdoor coil temperature and a preset quick start frequency; in response to an absolute value of a difference between the outdoor ambient temperature and the outdoor coil temperature being less than a temperature difference threshold value and the preset quick start frequency being greater than a threshold frequency, determining that quick start is to be performed, and determining a target quick start rate and a target start gain for performing quick start; wherein the temperature difference threshold value is a maximum value of an absolute value of a difference between the outdoor ambient temperature and the outdoor coil temperature when an outdoor unit system of the air conditioner is in a static state, and the threshold frequency is a minimum frequency for quick start of the air conditioner. Thus, quick start can be performed when the outdoor unit system of the air conditioner is in a static state and a frequency increase requirement is met, providing a quick cooling and heating experience for the user, and improving the performance of the air conditioner and ensuring reliability.

System for handling packaging units, comprising: —a pallet supporter (2) configured for supporting at least one pallet (1); —a package feeding track (8) for feeding the packaging units (4) towards a first area near the pallet supporter (2); —a box feeding track (7) for feeding empty packaging boxes (6) towards a second area near the pallet supporter (2); —a manipulator unit (3) configured to move an empty box (6) from the box feeding track (7) onto a pallet (1) supported by the pallet supporter (2), wherein the manipulator unit (3) is also configured to move packaging units (4) into a box (6) supported on a pallet (1) supported by the pallet supporter (2). The invention also provides an innovative method for handling packaging units.