184 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.

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.

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.

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 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 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 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 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.

Temperature control system, in particular for a vehicle, comprising: a) at least one temperature control system (12) with: - at least one temperature control unit (20), - at least one operating unit (26) for providing operating information influencing the operation of the temperature control unit (20), - a temperature control system internet communication unit (32), b) a web server (14) for communication with the temperature control system internet communication unit (32) via the internet, c) at least one operator internet communication unit (16) for communication with the web server (14) via the internet, characterized in that at least one temperature control system (12) comprises at least one functionality information storage arrangement (24, 30) for storing functionality information characterizing the functionality of the temperature control system (12), wherein the temperature control system internet communication unit (32) is configured toto transmit functionality information stored in at least one functionality information storage arrangement (24, 30) to the web server (14), that at least one functionality information storage arrangement (30) is integrated into an operating unit (26) and at least one functionality information storage arrangement (24) is integrated into a temperature control unit (20), and that the at least one functionality information storage arrangement (30) integrated into an operating unit (26) is configured to retrieve functionality information stored in the at least one functionality information storage arrangement (24) integrated into a temperature control unit (20) and to store it for transmission to the web server (14) via the temperature control unit system internet communication unit (32).

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

The invention relates to a main oil pump boundary element multi-unit intelligent cooperative operation and maintenance system, and belongs to the technical field of intelligent operation and maintenance of industrial equipment. By fusing a boundary element method and a multi-unit collaborative optimization algorithm, a dynamic operation and maintenance model of a main oil pump cluster is constructed, and intelligent scheduling and resource optimization configuration of multi-unit maintenance tasks are achieved. The system comprises three core components including a main oil pump state monitoring network, a boundary element characteristic analysis module and a multi-unit collaborative decision engine, wherein the boundary element characteristic analysis module establishes a mapping relation between a main oil pump operation state and mechanical loss based on a three-dimensional field domain discretization method; and the multi-unit collaborative decision engine generates an optimal maintenance strategy sequence by adopting a dynamic programming algorithm. According to the system, the non-planned downtime can be reduced, the operation and maintenance cost is saved, and meanwhile, the overall reliability index of a multi-unit system is effectively improved.

The invention relates to the technical field of gravity energy storage multi-machine system power distribution, in particular to a multi-machine system power distribution method, system and device and a medium. Calculating the total efficiency of each stand-alone system based on an efficiency model; constructing a power distribution optimization model based on the total efficiency of each single-machine system; and distributing the power of each unit according to the power distribution optimization model. The method has the beneficial effects that an intelligent power scheduling strategy can be provided for the renewable energy storage system, the energy loss and the equipment overload risk are reduced, and the peak regulation capability and the economic benefit of the power grid are improved.

The present application relates to the field of nuclear power unit accident analysis, and particularly relates to a coupling method of VVER unit system program and neutron dynamics program. The method is as follows: a reactor system program is compiled into a dynamic link library by adding an interface function in a three-dimensional neutron dynamics program of a reactor core, and the dynamic link library is accessed and called by the reactor system program in a plug-in mode; a neutron physics model of a specific loading scheme of a VVER type reactor is established; a simulation model of an accident analysis system of the VVER type pressurized water reactor is established; control logic of each main system and device of the primary loop and the secondary loop of the VVER type reactor is established; control logic and conservative condition settings for specific accidents are established; coupling calculation of the reactor system program and the three-dimensional neutron dynamics of the reactor core is performed; and key safety parameters of the VVER type reactor in specific accidents are obtained based on the results of the coupling calculation. The present application can simulate the changes of physical thermal parameters and the action responses of main systems in the primary loop and the secondary loop of the reactor after accidents, and is convenient for efficient and reliable accident analysis of the VVER type nuclear power unit.

The application discloses a multi-connected direct expansion indoor unit system and a control method thereof, which comprises an outdoor unit, a main indoor unit and multiple reference indoor units; the main indoor unit is connected with the outdoor unit through a main liquid-side branch pipe, a main gas-side branch pipe, a main liquid-side connecting pipe and a main gas-side connecting pipe; the secondary indoor unit is connected with the outdoor unit through a secondary liquid-side branch pipe, a secondary gas-side branch pipe, a secondary liquid-side connecting pipe and a secondary gas-side connecting pipe; a first throttling electronic expansion valve is arranged on the main liquid-side branch pipe, and a second throttling electronic expansion valve is arranged on the secondary liquid-side branch pipe; the main indoor unit for cooling or heating a comfortable space and the reference indoor unit for cooling or heating a process space are combined into one refrigeration system, and the refrigeration or demand of each space is controlled according to the production requirement.

The invention discloses a battery charging control system and method, and belongs to the technical field of new energy heavy trucks, and the system comprises a power battery management system which is used for transmitting a charging rate demand to a charging pile system based on a charging state parameter of a battery and a preset charge state interval after the battery is connected with the charging pile system, the charging state parameters comprise the state of charge of the battery and the temperature state of the battery; the water cooling unit system is used for adjusting the cooling intensity to maintain the temperature of the battery in a safe range when the temperature state of the battery exceeds a preset working range; the charging pile system is used for controlling the charging rate according to the charging rate requirement of the power battery management system and continuously adjusting the charging rate in the charging process to adapt to the temperature change and the charge state of the battery; according to the invention, the adjustment of the charging rate based on different battery temperatures is realized, the maximum charging rate at different battery temperatures can be realized, and the charging efficiency is ensured.

This invention relates to the field of heat pump control technology, and discloses a method, device, and air source heat pump unit system for controlling an enthalpy-increasing electronic expansion valve. The method includes: determining whether the enthalpy-increasing electronic expansion valve needs to be opened based on the operating status of the heat pump unit; when the enthalpy-increasing electronic expansion valve needs to be opened, detecting the ambient temperature and outlet water temperature of the heat pump unit's main equipment, and determining the initial opening degree of the enthalpy-increasing electronic expansion valve based on the ambient temperature and outlet water temperature; controlling the enthalpy-increasing electronic expansion valve to open at the initial opening degree and maintaining it for a preset time until the main equipment operates stably, then entering an adjustment mode to adjust the opening degree of the enthalpy-increasing electronic expansion valve according to the unit's operating status; if a preset special situation is detected during the maintenance period, entering the adjustment mode in advance to adjust the opening degree of the enthalpy-increasing electronic expansion valve. This invention can improve the response speed of the enthalpy-increasing electronic expansion valve and avoid the problems of excessively rapid rise in exhaust temperature or insufficient exhaust superheat of the heat pump unit.

A multiple input / output antenna device is provided that can prevent an increase in the unit cost of manufacturing a product due to automation and simplification of the manufacturing process of the product. [Solution] The multiple input / output antenna device includes a main board stacked with its back surface tightly attached to the inner surface of a heat dissipation housing, a sub-board stacked with its front or back surface tightly attached to the main board, a first heat-generating element mounted only on the main board of the main board and the sub-board, and mounted only on the back surface of the main board, which is the side where a number of heat dissipation fins are provided on the outer surface of the heat dissipation housing, and a second heat-generating element mounted only on the sub-board of the main board and the sub-board, and mounted only on the back surface of the sub-board, which is the side where a number of heat dissipation fins are provided on the outer surface of the heat dissipation housing.

The application discloses an adjustable air force collecting and distributing system, an adjusting control method thereof and a seeding machine, and belongs to the technical field of seeding machines. The air force collecting and distributing system comprises a fan, a mixing device, a conveying pipe and a distributor which are sequentially connected. The conveying pipe comprises a horizontal section and a vertical section. The upper end of the vertical section is connected with the bottom of the distributor. The application further comprises a detection system, an adjusting system, a control system and a flexible connecting piece. The high-speed dynamic response of the adjusting system and the accurate posture adjustment of multiple degrees of freedom are used to execute the precision adjusting instruction calculated by the detection system in real time, so that the distributor can keep a stable state at any time, the seed conveying, accumulation and uneven distribution caused by the inclination of the distributor are avoided, and the seeding uniformity of the air force collecting and distributing system under complex terrains is ensured.

Systems and methods to predict and select groups of units for users. An artificial intelligence mechanism is used to generate a model to predict a next group of units for a target user based on a plurality of sequence of tags for a plurality of sequences of groups of units. A corresponding sequence of tags is generated for each corresponding sequence of groups of units based on start and end tags for each group in each corresponding sequence of groups of units, start and end tags of each unit in each corresponding sequence of groups of units, and tags for each unit in each corresponding sequence of groups of units. The generated model is employed to predict multiple groups of units for a target user based on a sequence of tags for a sequence of groups of units previously provided to the target user.

The invention discloses a hybrid strategy optimization method and system for a refrigerating unit under multiple working conditions, and the method comprises the steps: dividing a control strategy of the refrigerating unit into a plurality of independent control units according to key parameters, such as the temperatures of a valve, a motor and a water inlet pipe, based on historical operation data, and carrying out the clustering statistics through a dominance analysis mechanism; and establishing an advantage mapping relation between the control unit and the working condition change and the global influence. Working condition characteristics are collected in real time, and optimal strategy matching under multiple targets is achieved. When working condition drifting occurs, neural network parameters are finely adjusted by combining attention weighting and a transfer learning mechanism, and the adaptability under a new working condition is improved. Meanwhile, a small-amplitude disturbance and reward function optimization mechanism is adopted, the optimal combination of the control units is automatically explored, and dynamic balance of energy consumption and engineering response is achieved. According to the method, the energy-saving, intelligent and self-adaptive levels of the refrigerating unit system are improved, and the method has continuous self-learning and global optimization capabilities and is suitable for intelligent energy management and control under complex and changeable working conditions.

The invention belongs to the related technical field of motorcycle instruments, and particularly relates to a helmet interaction method and a motorcycle machine system. In the helmet device, the helmet device comprises a controller and a plurality of helmet modules, and the following method is executed: the helmet modules are in communication connection with the controller; obtaining input data of any one or more helmet modules, and analyzing and processing the input data to obtain a communication address; and querying the target helmet module according to the communication address, and forwarding the input data to the target helmet module. Therefore, communication enhancement is carried out through an additional controller, so that the communication quality is improved. And furthermore, other instructions except communication can be sent through the controller, so that the problems of unstable communication and single function of a communication system in the existing multiple helmets are solved.