33 results about "Embedded controller" patented technology

This invention discloses a method for recording the power-down and reset paths of an embedded controller, the embedded controller itself, and a vehicle. The method includes: when the embedded controller executes any preset power-down or reset procedure, before the procedure ends, writing a path identifier representing the procedure into the non-volatile memory area of ​​the embedded controller; after the embedded controller is powered on, reading the stored path identifier from the non-volatile memory area and assigning it a path flag; immediately writing a preset diagnostic flag into the non-volatile memory area to overwrite the path identifier; determining the state of the previous power-down or reset based on the value of the path flag and setting a corresponding fault flag; and outputting the path flag and the fault flag. This invention enables accurate recording of each power-down / reset path and reliable judgment of abnormal power failures, significantly improving system reliability and maintainability, and providing support for remote diagnostics and big data analysis, without incurring additional hardware costs.

Systems and methods for handling communications between a host Operating System (OS) application and a display controller through an Embedded Controller (EC) are described. In an illustrative, non-limiting embodiment, an Information Handling System (IHS) may include a processor and a memory coupled to the processor, the memory having program instructions stored thereon that, upon execution, cause the IHS to: receive, by a kernel driver of a host OS, a message from a host OS application; and at least in part in response to a determination that the processor comprises a Reduced Instruction Set Computer (RISC) processor, send a request to an EC, where the request is configured to cause the EC to trigger a display's Built-In Self-Test (BIST) by a display controller.

An electronic system with heat dissipation and feed-forward active noise control function includes a fan module, an embedded controller, a reference microphone, a multi-channel speaker module, a beamforming control module and an active noise reduction controller. The beamforming control module controls the orientation of the multi-channel speaker module. The multi-channel speaker module provides anti-phase noise signals to cancel noise according to a speaker control signal. The reference microphone detects broadband noise generated by the fan module in operation to provide a corresponding broadband noise signal. A virtual microphone module of the active noise reduction controller provides a virtual error signal according to a transfer function between the reference microphone and a physical error microphone, a transfer function between the multi-channel speaker module and the physical error microphone and the broadband noise signal, and generates the speaker control signal according to a synchronization signal, the broadband noise signal and the virtual error signal.

Systems and methods for collecting, storing, and reporting accident data in an IHS are described. In some embodiments, an Information Handling System (IHS) may include an Embedded Controller (EC) and a memory coupled to the EC, the memory having program instructions stored thereon that, upon execution, cause the EC to detect an accident and, before the accident ends, collect, store, or report data associated with the accident based, at least in part, upon an accident handling policy.

The application provides an electromagnetic compatibility optimization method and system of a circuit board, which is applied to the field of electric data processing; the application realizes real-time acquisition and dynamic evaluation of key indexes such as radiation intensity, crosstalk amplitude and power supply noise by introducing an embedded controller and a multi-physical field coupling model in the circuit board, so that the electromagnetic compatibility optimization is changed from the traditional offline experience design into an intelligent process combining online perception and closed-loop regulation and control; after detecting that the indexes exceed the standard, accurate positioning can be carried out based on the influence nodes and interference paths, targeted intervention is carried out through various regulation and control measures, the timeliness and accuracy of problem processing are improved, and meanwhile, through a regulation and control effect judgment and influence factor analysis mechanism, when the regulation and control is invalid, automatic expansion to multi-node collaborative regulation and control is carried out, combined with the iteration effect, structure-level optimization is triggered, and progressive improvement from local parameter adjustment to overall structure optimization is realized.

The present application relates to the field of power system and power electronics, and particularly relates to a light storage and charging flexible coordination control system for a transformer area microgrid and a control method thereof, comprising a visual strategy configuration tool module, an integrated embedded control program module, a collaborative control strategy module and a light storage and charging flexible coordination control equipment. The visual strategy configuration tool module runs on a host computer and is used to provide a graphical configuration environment. The integrated embedded control program module and the collaborative control strategy module both run in an embedded controller of the light storage and charging flexible coordination control equipment, and the control equipment is connected with field devices such as photovoltaic inverters in the transformer area through a communication network. The light storage and charging flexible coordination control system for the transformer area microgrid and the control method thereof realize visual zero-code configuration, adaptive working condition identification and dynamic strategy loading and integrated modular control, and significantly improve the engineering deployment efficiency, operation stability and intelligent level of the transformer area microgrid.

The application provides a display screen brightness adjusting method, device, equipment and storage medium, a physical button is connected to a GPIO pin of an embedded controller and is configured as a double-edge triggered external interrupt mode, a level change signal is generated when the button is pressed or released to trigger an interrupt response, and valid button state data is generated after a debounce process. Keyboard event data conforming to the HID protocol specification is generated according to the button state data, a Make code is generated when the button is pressed, and a Break code is generated when the button is released, to simulate complete keyboard button operation. An operating system converts received HID key values into brightness adjusting instructions through a preconfigured hotkey mapping table and executes the instructions, thereby bypassing hardware limitations of a display conversion chip and realizing control of the display screen brightness by the physical button.

This invention discloses a fully automatic vertical fish-killing machine control system based on TwinCAT3, belonging to the field of automated control technology for aquatic product processing equipment. The system adopts an open architecture of "PC + TwinCAT3," with EtherCAT fieldbus as the communication core. The hardware consists of a host computer, Beckhoff embedded controller, servo drive unit, sensors, and actuators for transmission, positioning, descaling, cutting, and evisceration. The software is developed based on the TwinCAT3 platform, integrating modules for fish size detection, multi-axis synchronous motion, process timing control, status monitoring, and human-machine interaction. The system acquires fish size parameters through displacement and photoelectric sensors, and relies on servo control and timing logic to achieve coordinated actions of various mechanisms, completing the fully automated fish-killing process. This system has a simple structure, reliable control, and moderate development and debugging difficulty. It solves the problems of asynchronous actions, poor fish adaptability, and insufficient processing accuracy in traditional fish-killing machines, and can meet the automated processing needs of common fish species.

This invention discloses an automatic adjustment method for asphalt paving slope based on process control, belonging to the field of paving slope control technology. The method includes: importing design control data into an embedded controller; establishing and calibrating a reference coordinate system in one step to generate a control reference coordinate system; continuously measuring the external environment based on the control reference coordinate system to obtain an environmental geometric elevation point cloud; and performing denoising, registration, and meshing processing on the environmental geometric elevation point cloud to generate a control coordinate point cloud; inputting the control coordinate point cloud into a vehicle reference heading model to update the working surface elevation data in the vehicle reference heading model and obtain the target attitude heading vector; performing measured calculations on the environmental geometric elevation point cloud to obtain the actual attitude heading vector; and comparing the target attitude heading vector with the actual attitude heading vector to generate an attitude heading deviation. This invention is used to achieve adaptive control of paving slope, improving following consistency and construction stability.

The application discloses a kind of robot tactile perception and force error compensation systems for circuit breaker operation and maintenance, it is related to power equipment operation and maintenance automation technical field, including tactile perception module, using piezoresistive effect flexible sensor array, support 16-way data synchronous acquisition;Force error compensation module, integrated impedance control algorithm and multi-source error compensation model;System control module, using industrial grade embedded controller, support CAN bus and Ethernet communication;Environment adaptation module, deployment temperature and humidity and vibration sensor, dynamic adjustment parameter;Execution drive module, contain servo driver and adaptive clamping mechanism;Data storage and analysis module, using edge-cloud architecture;Safety protection module, with over force protection and insulation monitoring function.The application improves tactile perception precision and force error compensation effect, enhances complex environment adaptation capability;Through self-calibration and data optimization, keep long-term stable operation, adapt to different specifications circuit breaker operation and maintenance demand.

This invention discloses an adaptive smoke control method and system for laparoscopic surgery. The method includes: continuously and in real-time acquiring laparoscopic video streams, energy instrument operating parameters, and smoke removal equipment operating status parameters; inputting the video streams into a spatiotemporal dual-branch smoke state network to obtain smoke density values, field-of-view occlusion rates, and smoke change rates; retrieving reference control groups from a historical record database based on surgical type, surgical steps, and smoke status; matching candidate control rules according to a multi-dimensional rule base; generating control instructions including target negative pressure, valve opening, and filtration mode by a rule base intelligent agent through fusion decision-making; executing the smoke removal operation by an embedded controller and writing the control data back to the historical record database. The method and system of this application construct a closed-loop control link of "identification-decision-execution-feedback," which can adapt to different surgical scenarios, improve the smoke removal response speed and accuracy, and ensure surgical safety and equipment stability.

Systems and methods for handling contextual accident data in an Information Handling System (IHS) are described. In some embodiments, an IHS may include an Embedded Controller (EC), and a memory coupled to, or integrated into, the EC, where the memory comprises program instructions that, upon execution by the EC, cause the EC to receive a power state indication and associate the power state indication with an accident indication.

1. Name of the product in this design: Controller (Flexible Embedded Controller). 2. Application of this design: Controller for height-adjustable desks such as gaming desks. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

An information handling system includes an embedded controller that detects the presence of a keyboard within the information handling system. The embedded controller also determines a language identification associated with the keyboard. Based on the language identification being different than a current language identification, a processor receives the language identification from the embedded controller. Based on the language identification, the processor configures a localized language for an operating system of the information handling system.

The application discloses a kind of laparoscopic surgery smoke self-adaptive control method and system, the method includes: continuous real-time acquisition laparoscopic video stream, energy instrument operating parameter and smoke removal equipment operating state parameter;Video stream is input into space-time double-branch smoke state network, obtains smoke density value, field obscuration and smoke change rate;Based on the type of operation, operation step and smoke state, retrieve reference control group from historical record library;According to multidimensional rule base, match candidate control rule;By rule base intelligent agent fusion decision, generate control instruction including target negative pressure, valve opening, filter mode;By embedded controller, execute smoke removal operation, and write this control data back to historical record library.The method and system of the application construct the closed-loop control link of "recognition-decision-execution-feedback", can be adapted to different operation scene, improve smoke removal response speed and accuracy, guarantee the safety and equipment stability of operation.

Examples relate to a computing device comprising a controller to generate traffic; a trusted platform module (TPM) or embedded controller (EC); and an operating system independent firmware to capture the generated traffic, encrypt the captured traffic and transfer the encrypted traffic to the TPM or the EC.

This invention discloses a dual-motor cooperative control robot joint based on torque closed-loop control, comprising a joint housing, a first servo motor, a second servo motor, a first transmission gear, a second transmission gear, an intermediate transmission gear, a torque detection unit, a speed detection unit, and an embedded controller. This invention employs a master-slave axis cooperative control architecture with torque closed-loop feedback. Using the torque and speed of the intermediate transmission gear as control targets, it adjusts the outputs of the two motors in reverse. Simultaneously, an adaptive disturbance observer is introduced to achieve feedforward compensation for nonlinear disturbances, and an integrated fault-tolerant mechanism enhances system reliability. It achieves smooth switching between the intermediate transmission gear's loaded stationary mode and its specified speed rotation mode. This invention solves the problem that existing dual-motor cooperative control robot joints cannot simultaneously achieve stable stationary operation under load and high-precision rotation control, significantly improving the joint's anti-disturbance capability and reliability. It is applicable to various scenarios such as precision transmission, industrial robots, and collaborative robots.

The subject technology relates to providing media content for servicing storage enclosures. For instance, media files stored in memory of a storage enclosure are usable to generate respective instructional content related to performing respective service operations on the storage enclosure. A network connection can be established between a network interface of the storage enclosure and an external device over a network. An embedded controller of the storage enclosure can detect a triggering event signaling an uploading process, and, in response to detecting the triggering event, the embedded controller can upload, using the network connection, the media files to the external device for storage on the external device. The triggering event may include the embedded controller being determined to have received a request from the external device. The external device may be a primary controller configured to manage storage resources associated with the storage enclosure and other storage enclosures.

The application discloses a microscope living body culture environment control system and method, relates to the monitoring control technical field, can be applied to the microscopic observation demand in the field of cell biology and medicine, and mainly solves the problem of heating and airflow disturbance interference micro-imaging of the existing microscope living body sample culture device. Mainly includes embedded controller, monitoring component, temperature control component and gas control component; wherein, the embedded controller determines real-time temperature monitoring data and real-time concentration of target gas based on real-time temperature sensing signal and gas concentration sensing signal; calculates temperature deviation and gas concentration deviation; when the temperature deviation and / or gas concentration deviation does not satisfy the corresponding target parameter deviation condition, determines the target control component and the control signal of the target control component according to the deviation that does not satisfy the target parameter deviation condition; the control signal is sent to the target control component. The application is mainly used for controlling the environmental parameters of living cells under microscope observation.

The application discloses a serial port instruction and embedded controller-based SPD programming method and system, relates to the embedded field, and comprises the following steps: connecting a master and a slave through a serial port cable and configuring serial port parameters; monitoring a serial port data buffer through a timing polling mode by using an embedded controller; after obtaining a data reaching event, extracting an instruction data packet and comparing and verifying the instruction data packet with a pre-stored instruction feature library; after the instruction verification passes, receiving an SPD data packet input by a user through the serial port, performing data format analysis and verification processing; writing the SPD data after the verification passes into a target chip by using an I2C bus in a page-by-page mode, and performing read-back verification and verification after each page writing operation; and aiming at the low SPD programming efficiency and low data reliability in the prior art, the application improves the reliability of programming data by constructing an embedded controller SPD programming based on serial port instruction control and integrating multiple data verification mechanisms.

The electronic system includes a fan module, an embedded controller, a reference microphone, a speaker module and an active noise reduction controller. The speaker module provides an anti-phase noise signal to cancel the noise generated by the electronic system in operation according to a speaker control signal. The reference microphone detects the broadband noise generated by the fan module in operation to provide a corresponding broadband noise signal. A virtual microphone module of the active noise reduction controller provides a virtual error signal according to a first transfer function between the reference microphone and a physical microphone at a predetermined fan speed, a second transfer function between the speaker module and the physical microphone when there is no wind pressure and the broadband noise signal, and generates the speaker control signal according to a synchronization signal, the broadband noise signal and the virtual error signal.

The application provides a kind of automobile event data storage method, device, electronic equipment and storage medium, belong to the technical field of embedded controller in automobile industry, method includes: in the case where it is not detected that there is target event in the data to be stored, periodically flush write storage to target storage area according to the set storage period;In the case where it is detected that there is target event in the data to be stored, the data related to target event in the data to be stored is stored to the first area of target storage area, and the data of first area is frozen, and the data unrelated to target event in the data to be stored is periodically flush write storage to the second area of target storage area;Wherein, frozen data is not covered by the data periodically flush write.This application can solve the technical problem that the existing automobile event data storage method cannot detect and store the data change before and after the event.

The application relates to a display screen control method based on an embedded controller and a related device. The method comprises the following steps: receiving a display screen control request from a master control system; performing correlation analysis on a target overturning state in the display screen control request and display requirements, generating an overturning control signal, and sending the overturning control signal to a motor driver through the master control system to drive the display screen to perform an overturning action; receiving a state feedback signal generated by the display screen based on the overturning action through the master control system, and judging a current overturning state of the display screen according to the state feedback signal; if the display screen is in the target overturning state, generating a display control signal and sending the display control signal to the display screen through the master control system to control the display screen to display corresponding display content according to the display requirements; and if the display screen is not in the target overturning state, adjusting or re-releasing the overturning control signal according to the state feedback signal. The method can realize consistent and reliable display screen control effect.

Systems and methods include an Information Handling System (IHS) that is adapted to detect shock and fall events experienced by the IHS, where the events are detected through operations of a BMU (Battery Management Unit) that is directly connect to batteries of the IHS. An Embedded Controller (EC) of the IHS detects a transition by one or more processors of the IHS to a low-power operating state such that processor-based detection procedures are not operational. Upon detecting the transition, the EC transmits a signal to the BMU to initiate shock detection operations. In response to the signal to initiate shock detection, the BMU initiates a connection to one or more inertial sensors of the IHS. The BMU collects shock event data from these inertial sensors while the one or more processors remain in the low-power operating state.

An information handling system comprising a processor, memory device and a power source including a fan and an ion emitter / collector blower cooling system including an ion emitter and an ion collector placed in fluidic series with the fan to generate an airflow along a voltage field from the ion emitter to the ion collector and with the fan. An embedded controller to execute code instructions of an ion emitter / collector blower and fan control system to control the activation of the ion emitter / collector blower and the fan by activating the ion emitter / collector blower at a varying levels depending on a type of power source that the information handling system is coupled to, meeting a temperature threshold, and a detected operating mode of the information handling system to prioritize the ion emitter / collector blower over the fan to limit noise and power.