1072 results about "System controller" patented technology

The embodiment of the invention discloses a GPU BOX, a server, an interconnection system and a high-speed interconnection and data interaction method. The GPU BOX high-speed interconnection method is characterized in that the GPU BOX comprises a GPU and a control mainboard, an internal PCIe switch, an internal storage device, a first DMA controller and a system controller are integrated in the control mainboard, and a second DMA controller is integrated in the GPU; the system controller receives the reading instruction and performs data read-write initialization on the first DMA controller and the second DMA controller based on the reading instruction; the first DMA controller after data read-write initialization reads cache data from the internal storage device, and transmits the cache data to the GPU via the internal PCIe switch through the established GDS connection; wherein the GDS connection between the GPU and the internal storage device is established through the system controller, the second DMA controller, the internal PCIe switch and the first DMA controller. According to the method, high-speed direct data transmission of the GPU BOX can be achieved, CPU data transfer is not needed, and the data transmission efficiency is greatly improved.

The invention relates to the technical field of battery thermal management, in particular to a liquid-cooled fuel cell thermal management subsystem and a control method thereof.The liquid-cooled fuel cell thermal management subsystem comprises a fuel cell body, a cooling liquid circulation system, a temperature sensor, a flow sensor and a thermal management system controller; the heat management system controller is electrically connected with the temperature sensor, the flow sensor, the water pump, the radiator, the heater and the control valve, calculates the pile temperature of the fuel cell main body through load current, and continuously monitors the inlet temperature and the outlet temperature of the fuel cell main body and the outlet flow of the water pump at the same time; and the working state of the cooling liquid circulation system is controlled according to the monitored and calculated data, so that the temperature of the fuel cell main body is accurately controlled.

The invention discloses a multi-split air conditioning system controller hardware test method, and relates to the technical field of intelligent control system test and fault diagnosis, and the method comprises the steps: collecting the historical fault data of an industrial master controller, combining the dynamic load parameters of a multi-split air conditioning system, and obtaining a dynamic fault signal set through a generative adversarial network; fault signals in the dynamic fault signal set are injected into an industrial master controller of the multi-split air conditioning system, and a mapping data set containing time-fault type-response parameters is generated; and performing anti-fact analysis and causal graph modeling on the mapping data set through a causal inference engine, generating a probabilistic causal chain of the fault propagation path, and identifying a high-risk causal chain. According to the invention, the authenticity and diversity of fault signals in the controller test are improved, and the stability and reliability of the multi-split air-conditioning system controller under complex working conditions are also improved.

The invention relates to the technical field of fuel cell control, and discloses a control method of a hydrogen fuel system controller, which comprises the following steps: in response to a system shutdown instruction, controlling a DC / DC converter to maintain operation and request a preset scavenging current, and consuming residual reaction gas in a flow channel and a pipeline by using an electrochemical power generation reaction in an electric pile; meanwhile, hydrogen-cut air-down operation is executed, and the average single voltage of the electric pile is collected in real time; when it is monitored that the average monomer voltage is reduced to be below a preset anti-corrosion safety threshold value, the DC / DC converter is controlled to be disconnected, and mechanical purging is started. A time sequence interlocking mechanism of electrochemical energy depletion and mechanical purging is established, a high-potential retention path in the shutdown process is blocked from the physical and chemical source, and the safety of the shutdown is improved. Reverse polarity corrosion caused by a hydrogen-air interface effect is avoided, and the service life of the galvanic pile is prolonged.

Embodiments relate to a method and apparatus for selecting and performing a function selectable by a custom button by a user in a vehicle, utilizing an on-board system controller, the on-board system controller comprising a processor and a memory. The method includes the operations of: identifying a pressing of a custom button; receiving a selection of a function from a display panel; linking the function to the custom button; and automatically performing the function when the custom button is subsequently pressed.

The utility model is applicable to the technical field of display, and particularly relates to a backlight driving system, a display system and a display. The backlight driving system comprises a system controller, a switch time sequence controller and N driving chip cascade branches, each driving chip cascade branch comprises M driving chips which are connected in series, the driving chips are used for controlling LED lamp beads connected with the driving chips, each driving chip is in duplex communication, the system controller is connected with the switch time sequence controller, and the switch time sequence controller is connected with the N driving chip cascade branches. The switch time sequence controller is respectively connected with the first driving chip of each driving chip cascade branch through a corresponding interface, the switch time sequence controller is in duplex communication, and by setting a one-input multiple-output or multiple-input multiple-output signal transmission mode of one switch time sequence controller, communication signal lines of the driving chips are reduced under a direct-driven display system, and the display efficiency is improved. According to the technical scheme, all driving chips do not need to be connected in series, physical line delay control can be achieved through the switch time sequence controller, the black frame insertion function is achieved, and therefore the reliability of a display system is improved.

Methods, systems, and devices for low latency logical (L3A) unit for a memory system are described. For example, a logical unit, such as an L3Alogical unit or L3A logical unit number (LUN), may include a storage area for storing information for system swap operations, including, for example, a logical-block-address (LBA) range for one or more single-level-cells (SLCs). The logical unit may include a logical-to-physical (L2P) mapping table stored in a local memory of a memory system controller, such as in static random access memory (SRAM). In some examples, a reserved storage area may be overprovisioned, and the logical unit may be associated with a higher priority and a larger granularity than one or more other logical units. Further, one or more read-only (RO) descriptors stored to one or more registers, one or more provisioning parameters, or both, may be defined for the logical unit.

To provide a power supply system capable of improving followability of power supply to a demand change without reducing power generation efficiency.SOLUTION: A power supply system 1000 comprises a plurality of power generation units 100 operated in a parallel state to a commercial power source system 500 and a system controller 18 which supervises control states of the power generation units 100. The power generation unit 100 includes a power generation module 20, a power conditioner 16, and a local controller 17. The system controller divides the power generation unit 100 into any one of a first group of maximum output fixed machines, a second group of minimum output fixed machines, a third group of output adjustment machines, and a fourth group of output standby machines and controls total output power of the system by selecting a combination of groups on the basis of purchase power information from the commercial power source system 500.SELECTED DRAWING: Figure 3

The present application discloses a UWB signal-based vehicle monitoring method. The vehicle monitoring method comprises the following steps: signal transmission: transmitting a series of UWB signals by means of a UWB signal detector; signal reception: receiving, by means of the UWB signal detector, a UWB signal reflected back from a target object; signal analysis: analyzing, by means of a UWB signal processor, the received UWB signal to obtain monitoring data reflecting a state of the target object; and determination processing: on the basis of the monitoring data, generating a control signal by means of a system controller, and controlling a working state of a vehicle monitoring system by means of the control signal. The vehicle monitoring method of the present application enables effective perception and dynamic response to target objects around a vehicle body, improving real-time performance and accuracy of vehicle monitoring, and enhancing driving safety and system reliability.

The invention relates to an energy storage system protection method and device, an energy storage system, equipment and a storage medium. The method comprises the following steps: acquiring a first communication state from a monitoring background to a system controller in the energy storage system, a first communication state from each battery management controller to the monitoring background, and a first communication state from each battery management controller to the monitoring background through the system controller; if at least one first communication state indicates that the energy storage system has a communication fault, executing a processing action corresponding to the communication fault; wherein the processing action comprises stopping the operation and maintaining the current state. According to the invention, the risk of information loss can be reduced, and the stability and reliability of the energy storage system are improved.

Methods and systems, including computer-readable media, are described for exploiting data sparsity during computations for a neural network implemented on a hardware accelerator. Using a system controller, a set of compressed sparse parameters is derived from a parameter tensor and a mapping vector is generated based on the set of compressed sparse parameters. When the system(s) processes an opcode in an instruction indicating sparsity of the parameter tensor, an input vector is obtained from a first memory of the hardware accelerator and the compressed sparse parameters and the mapping vector are retrieved from a second memory of the hardware accelerator. The input vector is processed through a layer of the neural network using the mapping vector and the set of compressed sparse parameters.

During a charge mode of a vehicle, switches of a dual active bridge connected between a traction battery and an inverter system controller are deactivated, switches of the inverter system controller are deactivated, and other switches of the dual active bridge are operated such that electrical energy from a grid connected with the vehicle flows through the inverter system controller and a transformer of the dual active bridge to the traction battery without a motor connected with the inverter system controller generating torque.

The invention relates to an atomic layer etching system and method for autonomously generating a process formula. The system is provided with a system digital twinning capable of autonomously generating process formula parameters and subsystem control parameters. The system based on digital twin drive can support accurate simulation, thereby realizing efficient and highly adaptive semiconductor processing. In some embodiments, a system controller may utilize system digital twinning to generate a process recipe based on an optimization program of a predefined cost function. A novel approach is presented herein that provides an initial estimate by utilizing a large number of simulation application cases accumulated for a long term in the background. The concept of the invention can be widely applied to any type of etching and deposition process system using the vacuum plasma chamber.

The invention provides a multi-physical field coupled roasted eel cooking degree prediction and real-time temperature control system and method. The system comprises a tunnel type oven, an image acquisition module, an image synchronization and fusion module, a carbonization identification module, a temperature correction module, a cooking degree prediction module, a partition temperature control adjustment module, a conveyor belt speed control module and a system controller. The system fuses hot air convection and infrared radiation to form a coupled thermal field, obtains multi-mode information of a fish body by combining visible light and infrared imaging, realizes thermal-optical field collaborative perception through image fusion, carbonization identification and temperature correction, constructs a deep cooking degree prediction model based on multi-source features, drives thermal control and dynamic adjustment of a conveying strategy, and realizes deep cooking degree prediction. The accurate evaluation of the cooked degree of the roasted eel and the active intervention of the carbonization trend are realized, and the roasting uniformity and the product consistency are obviously improved.

The disclosed memory sub-system controller triggers read level voltage correction for reading a second portion of a memory based on errors encountered while reading data from a first portion of the memory. The controller reads a first portion of data from a first portion of a set of memory components using a set of read threshold levels and determines a read bit error rate (RBER) associated with the data read from the first portion of the set of memory components. The controller determines that the RBER associated with the data read from the first portion transgresses a threshold RBER. The controller selects an individual read level correction process from a plurality of read level correction processes and reads a second portion of data from a second portion of the set of memory components using the set of read threshold levels adjusted based on the selected individual read level correction process.

Systems are provided for integrating AC-to-DC onboard chargers into dual motor inverter systems. In one example, a system may include a first motor inverter system having a first electric a first motor inverter system having a first electric motor circuitry and a first inverter system controller (ISC) circuitry and a second motor inverter system having a second electric motor circuitry and a second ISC circuitry. The system may also include a first onboard charger circuitry electrically connected to the first electric motor circuitry and electrically connected to the first ISC circuitry, and a second onboard charger circuitry electrically connected to the first ISC circuitry. The first onboard charger circuitry, the first ISC circuitry, and the second onboard charger circuitry may form a bi-directional power factor correction circuit.

An emotional disorder recognition control model acquisition method and system based on near-infrared brain imaging map characteristics, a controller and a control method, and the method comprises the following steps: step 100, fNIRS-based multi-dimensional nerve marker acquisition and analysis, step 200, an integrated handheld diagnostic device, step 300, a dual-mode high-speed intelligent analysis system, step 300, a near-infrared brain imaging map characteristic analysis system, and step 300, a near-infrared brain imaging map characteristic analysis system. And step 400, a closed-loop AI training and database iteration system realizes a link of collection-analysis-diagnosis-display by fusing technologies of signal collection, data preprocessing and normalization, characteristic parameter extraction, intelligent report display and the like, so that the transformation of mood disorder screening from subjectivity to objectivity and from experience driving to data driving is promoted, and the mood disorder screening efficiency is improved. Therefore, the embedded analysis system for the rehabilitation medical scene is provided.

Aspects of the present disclosure configure a system component, such as memory sub-system controller, to perform empty page scan operations. The controller detects a condition for performing read disturb handling operations for a portion of a set of memory components. The controller determines that the portion of the set of memory components corresponds to an open block and, in response to determining that the portion of the set of memory components corresponds to the open block, performs empty page scan operations relative to a last programmed word line (WL) of the open block.

The invention relates to a centralized artificial intelligence engine for a group of process chambers for semiconductor manufacturing. According to the invention, a centralized artificial intelligence engine is introduced in semiconductor manufacturing, and a plurality of process chambers can be managed autonomously. The centralized artificial intelligence engine can dynamically allocate resources, and autonomous generation and real-time adjustment of the process formula are achieved. The subsystem controller converts the process formulas into time sequence control signals, and the delay is optimized. By introducing the digital twinning technology, the efficiency is remarkably improved, the cost is reduced, the adaptability is enhanced, and an advanced solution is provided for autonomous process control in semiconductor manufacturing.

The invention relates to the field of automatic driving simulation testing, in particular to an automatic driving simulation system based on semi-physical simulation, which is characterized by comprising an upper computer server, a scene simulation server, a real-time injection server, a sensor signal simulation system, a controller module and a man-machine interaction module, the upper computer server is respectively connected with the scene simulation server and the real-time injection server, the scene simulation server is connected with the controller module, and the real-time injection server is sequentially connected with the sensor signal simulation system and the controller module. Through integrated upper computer software and an automatic test process, the test efficiency of the automatic driving system is improved, and the development period is shortened; due to the design of the multi-channel sensor signal simulation system, the system can be compatible with various communication protocols and sensor types, and the flexibility and expansibility of the system are enhanced.

The invention discloses a regulation and control system for the foot environment of a passenger in a vehicle, the vehicle and a method, and relates to the technical field of regulation and control of the environment in the vehicle, in one specific implementation mode, the regulation and control system for the foot environment of the passenger in the vehicle comprises a sensing subsystem, a controller and an execution structure arranged in a pedal area of the vehicle, the sensing subsystem is used for detecting and collecting local environment data in a vehicle pedal area and sending the local environment data to the controller. The controller is used for receiving the local environment data sent by the sensing subsystem and health state data provided by a passenger on a seat corresponding to a vehicle pedal area, and determining a foot comfort adjustment coefficient according to the local environment data and the health state data; a control instruction for indicating a foot comfort adjustment coefficient is generated; the operation parameters of the execution structure are regulated and controlled through the control instruction, so that the local environment state of the vehicle pedal area and the foot state of the passenger are adjusted, and the effect of continuously improving the foot comfort degree of the passenger in the vehicle is achieved.

The invention discloses a light-diesel hybrid energy storage system and a control method thereof, and belongs to the field of microgrids. The system comprises a photovoltaic power generation unit, a diesel generator set, a hybrid energy storage unit (a storage battery and a super capacitor), an AC / DC bus, a bidirectional AC / DC converter and a system controller. The controller executes hybrid energy storage frequency division control (without sampling load power and distributing power through bus voltage), V / f control and nine multi-mode energy management strategies, and monitors parameters such as photovoltaic output, load power, energy storage charge state and the like in real time to realize intelligent mode switching. The super capacitor preferentially responds to the pulse load, and the voltage fluctuation ratio is smaller than or equal to 5%; the service life of the storage battery is prolonged in combination with energy storage charge state threshold management; photovoltaic maximum utilization enables the system efficiency to be greater than or equal to 90%, and the diesel oil consumption is obviously reduced. The method is suitable for power grid coverage difficulty scenes such as off-network communication base stations, remote sentries and emergency power supply stations, and has high reliability and maneuverability.

The invention discloses a hovercar drive-by-wire chassis coordination control system and method, and belongs to the field of vehicle control. The upper layer is a target layer and is responsible for receiving driver intention and current vehicle body state parameters, processing the driver intention and the current vehicle body state parameters, judging current vehicle body postures and providing a basis for follow-up coordination control; the middle layer is a coordination layer and comprises a steer-by-wire system, a driving system, a suspension system controller and a coordination controller, after a control signal from the target layer is received, each subsystem controller firstly controls a corresponding target, and then the coordination controller adjusts each subsystem controller in combination with the vehicle condition; mutual interference is eliminated while efficient operation of the subsystems is guaranteed, and overall optimization of chassis performance is achieved; and the bottom layer is an execution layer which is responsible for executing a control target of the coordination layer, collecting an execution result in real time and feeding back the execution result to the coordination controller to form closed-loop control. According to the invention, the subsystems of the chassis are linked through the coordination controller, so that the comprehensive performance of the flying car during running is improved.

The invention relates to the technical field of internal combustion engine superchargers, and discloses a time window dynamic adjustment method and system for fault diagnosis of a diesel engine supercharger, and the method comprises the steps: extracting time sequence data of key characteristic parameters of the diesel engine supercharger through mechanism analysis when the fault diagnosis of the diesel engine supercharger is carried out based on deep learning; after preprocessing, inputting into a fault diagnosis model; and adaptively adjusting a time window of the fault diagnosis model based on the principal component analysis result, so that the time window is adjusted according to the fluctuation change of the feature data. According to the method, the time window of the turbocharger in the actual working condition data can be dynamically adjusted, the concept of time domain-feature domain double closed-loop control is utilized, principal component analysis is improved from a traditional dimension reduction tool to a dynamic system regulator, a quantitative mapping model of the window length and the working condition data is established, and on the premise that feature information is guaranteed, the real-time performance of the turbocharger is improved. And the data processing amount of the window can be effectively reduced.

An information processing method and an apparatus are disclosed, which are applied to a wireless local area network system supporting 802.11 series protocols such as a next-generation Wi-Fi protocol of IEEE 802.11ax like 802.11be, Wi-Fi 7, or EHT, a next generation of 802.11be like Wi-Fi 8 or UHR, or Wi-Fi AI, and may be further applied to an ultra-wideband-based wireless personal area network system and a sensing system. A controller sends control information, and a controlee receives the control information. The control information includes a control information element, the control information element includes an empty slot information field, and the empty slot information field indicates an empty slot in a block corresponding to the control information. The controlee determines information about the empty slot based on the empty slot information field. This improves and optimizes a UWB in-band discovery and association mechanism.

The invention discloses an automatic boiler dosing method based on response surface modeling-PID coupling control, and relates to the field of thermal power boiler feed water treatment, and the method comprises the steps: collecting historical operation data, and employing a Pearson correlation coefficient method to screen out the correlation between the frequency of a boiler dosing pump and each parameter index; bBD design is carried out through response surface analysis, response values and factors in the dosing process are determined, and three different levels are selected for the factors; establishing a mathematical model between the response value and each factor through model fitting; setting a target value, substituting the target value into the response surface model for calculation, and taking the calculated value as a feedforward input quantity of a PID controller of the boiler dosing system; setting the deviation between the target value and the feedback value to obtain the adjusting frequency of dosing; and obtaining the final frequency of the ammonia adding pump by adopting a weighted average algorithm. According to the method, a mathematical model is constructed, an algorithm model and control logic are fused, and real-time response and control optimization of the boiler dosing control process are achieved.

Changing electrical power needs for buildings often requires the upgrade of the electrical panel, the addition of extra panels, or both. Herein, a single electrical panel hosts power interface modules that connect to multiple power rails within the panel. The modules, which plug into the panel, convert power between the rails, or make and break connections between the rails, under the command of a system controller. The rails are connected to switchgear to which a variety of external power sources and loads can be connected. The modules are cooled by a heat exchanger and the waste heat may be directed outside or used to heat inside the building or heat domestic water.

The invention relates to a system and a method for quickly adjusting the pressure of a process chamber based on a small valve and pump array. The system is provided with a micro baffle, so that accurate and rapid gas flow regulation and control are realized. The system controller compensates the non-uniformity caused by the design limitation of the to-be-processed substrate and the process system by adjusting the current of the motor, thereby ensuring the improvement of the uniformity of the substrate in the semiconductor manufacturing process.

Aspects of the present disclosure configure a system component, such as memory sub-system controller, to transition a state of a memory sub-system into different panic handling modes. The controller detects failure of a memory sub-system and determines that self-recovery from the failure of the memory sub-system is unavailable. The controller, in response to determining that self-recovery from the failure of the memory sub-system is unavailable, incrementally transitions a state of the memory sub-system to different panic handling modes and returns the memory sub-system to a deployed mode from one of the different panic handling modes in response to successfully recovering the memory sub-system.

The invention relates to the technical field of automation control, and discloses a brushless motor energy-saving control adjustment method and system, a controller and a storage medium, and the method comprises the following steps: S1, collecting the operation state information of a motor: collecting the operation state information, including current, voltage, temperature and load data, of the brushless motor in real time; s2, dynamic modeling and numerical solution: constructing a dynamic model of the brushless motor system based on the acquired running state information, and modeling by adopting a high-order differential equation set; s3, constructing a control cost function; s4, deducing an optimal control strategy; s5, approximately solving a control strategy; s6, adjusting and executing control parameters; and S7, performing feedback and parameter correction. By introducing the low-pass filter, the control change rate constraint and the rolling optimization mechanism, the dynamic closed-loop control effect of more stable control, more accurate feedback and more synchronous response is realized.