682 results about "Electronic controller" patented technology

A system for and a method of generating an embedding space from a training data set for a machine learning algorithm. The method includes receiving, through an input of a computer system, an input operating data point by one or more layers of a machine learning algorithm implemented on the computer system, generating an embedding space using a training data set, the embedding space including a plurality of inducing data points, each inducing data point corresponding to a cluster of training data points, comparing the input operating data point against the plurality of inducing data points, determining whether a sufficient set of supporting historical data points exists in the plurality of training data points within a fixed distance from the input operating data point, and generating an alert based on the determining to enable a user or an electronic controller to take appropriate action, and outputting the alert.

An apparatus that includes a catheter and multiple shock wave discharge points positioned within a balloon along the catheter between proximal and distal ends of the catheter, wherein the distal end extends distally beyond the balloon. An electronic controller includes software and is operably coupled to control firing and production of shock waves at each shock wave discharge point of the multiple shock wave discharge points.

One or more settings of a power tool device can be automatically adjusted based on a location of the power tool device relative to a work object. Work object data that indicate a work object type for the work object can be determined, and work location data can be determined based on the work object data. The work location data indicate work locations on the work object where a power tool device action is to be performed. A position of the power tool device is also determined. An electronic controller can determine a power tool device setting corresponding to the power tool device action to be performed at the work location nearest to the power tool device position. The power tool device setting is transmitted to the power tool device by the electronic controller, where the power tool device setting indicates an operating parameter of the power tool device.

A power tool system includes a power tool, a sensor, and an electronic controller of the power tool. The power tool includes a power tool housing, a motor housed within the power tool housing, and a pack interface coupled to the power tool housing. The pack interface receives a power tool battery pack having a corresponding tool interface. The sensor senses an electrical parameter corresponding to a power tool battery pack coupled to the pack interface. The electronic controller of the power tool controls the power tool battery pack to discharge current; receives an output of the sensor when the power tool battery pack is controlled to discharge current; generates a temperature estimate by processing the output of the sensor using a thermal model stored on the memory; and generates a temperature warning signal in response to the temperature estimate exceeding a temperature threshold.

An electronic controller is configured to adjust the duty cycle, between a respective pairs of semiconductor switches of the primary converter of a direct-current-to-direct-current converter based on reducing or minimizing one or more of the first estimated line-to-line DC offset voltage, the second estimated line-to-line DC offset voltage, and the third estimated line-to-line DC offset voltage. Further, the electronic controller is configured determines duty cycle adjustments based on oversampling (e.g., enhanced data processing with interpolation) of smoothed or integrated representation of the first estimated line-to-line DC offset voltage, the second estimated line-to-line DC offset voltage, and the third estimated line-to-line DC offset voltage.

Systems and methods for predicting problem behavior in individuals with developmental and behavior disabilities. A plurality of sensors are configured to collect multimodal data signals of a subject individual including a wearable upper body motion sensing device with a plurality of inertial measurement units (IMUs). An electronic controller is configured to receive output signals from each of IMUs and to model an upper body position of the subject individual based on the output signals from the IMUs. A trained machine-learning model is then applied by providing an input data set that includes multimodal signal data (e.g., including signal data from at least one IMU) and / or features extracted from the multimodal signal data. The machine-learning model is trained to produce as output an indication of whether a precursor to the problem behavior is detected and, in response to detecting the precursor, a notification (or alarm) is generated.

Described are techniques for write protecting a non-volatile memory (NVM) after the contents of the NVM have been set. In some examples, a computing device or system having an NVM also includes a Root of Trust (RoT) configured to generate a write protect command as an input to the NVM. The RoT generates the write protect command in response to detecting a write protect signal from an electronic controller. The write protect command sets one or more areas in the NVM to be read-only. Further, the write protect command can make the one or more areas read-only on a power-on basis so that write protection is maintained until the next power cycle. The electronic controller can be configured to assert the write protect signal each time the computing device or system is powered on, for instance during a reboot, thereby causing the RoT to renew the write protection.

Systems and methods for providing an adaptive nut removal mode in a power tool. The power tool includes a housing and a motor. The motor includes a rotor and a stator. The stator includes a plurality of stator windings. A power switching circuit is configured to provide a supply of power from a power source to the motor. An electronic controller is configured to control the power tool to remove a fastener from a joint. The electronic controller is configured to monitor a torque of the motor, determine whether the torque of the motor is equal to or less than a threshold torque value, operate, when the torque is greater than the threshold torque value, the motor in an loosening mode while the torque of the motor decreases, and increase, when the torque is equal to or less than the threshold torque value, a speed of the motor.

An electrical device for a rotational device of a human-powered vehicle comprises a force sensor, a position detector, and an electronic controller. The force sensor is configured to measure a force applied to the rotational device. The position detector is configured to detect a rotational position of the rotational device. The electronic controller is configured to adjust a measurement value of the force sensor based on the rotational position detected by the position detector.

A detection system comprises a load sensor and electronic controller circuitry. The load sensor is configured to obtain load information relating to a load applied, while a rider rides a human-powered vehicle, to a wheel of the human-powered vehicle. The electronic controller circuitry is configured to obtain, based on the load information, motion information relating to a motion of the human-powered vehicle.

A communication system includes interconnected multiple electronic controllers. At least one thereof is a multiple-circuits controller including a first electronic circuit device, a second electronic circuit device, a first power switch, a second power switch, a management frame exchange unit, and a power supply control unit. The first power switch switches between a first connected state and a first disconnected state. The second power switch switches between a second connected state and a second disconnected state. The management frame exchange unit exchanges a management frame including first switching information and second switching information. The power supply control unit switches the first power switch between the first connected state and the first disconnected state according to the first switching information and switches the second power switch between the second connected state and the second disconnected state according to the second switching information.

The invention discloses an identity authentication method and system for a vehicle electronic controller and a vehicle, and the method comprises the steps: a central gateway sends a key updating request to a cloud key management system under the condition of power-on, so that the cloud key management system generates a new key; under the condition that a new key is received, encrypting the new key by using the original key to obtain an encrypted key, and sending the encrypted key to the target electronic controller, so that the target electronic controller updates the original key into the new key; sending an identity authentication request to the target electronic controller under the condition that the key update success message is received, so that the target electronic controller generates an identity authentication message; and under the condition that the identity authentication message is received, verifying the identity authentication message by using the new key. The identity authentication of the target electronic controller is carried out by using the new key dynamically generated by the cloud key management system, so that the security of the identity authentication of the electronic controller is improved.

The invention discloses a generation method, device and equipment of an automobile gateway test project and a storage medium, and relates to the technical field of automatic testing of vehicle-mounted electronic controllers, and the generation method of the automobile gateway test project comprises the steps: obtaining a gateway function demand template document; according to the gateway function requirement template document, function calling and test environment configuration in an automobile bus communication matrix file and a gateway function test function library file are generated; integrating the function calls to form an entry file of an automatic test main program; and forming a test project according to the automobile bus communication matrix file, the entry file and the test environment configuration. According to the method and the device, an automatic test project can be generated, the test project can simulate an actual vehicle communication scene and verify whether the gateway can correctly process and forward the message according to a predetermined function requirement, so that test omission is avoided, the test efficiency is improved, and the reliability and the effectiveness of a test result are ensured.

Among other things, a rowing technology includes a first rowing machine having an electromagnetic brake providing a resistance to a rower of the machine in each rowing stroke of a series of rowing strokes of the rower An electronic controller causes the resistance of the electromagnetic brake to vary over each rowing stroke in a profile that emulates resistance to which another rower in a shell on water or on a second rowing machine is subjected in each rowing stroke of a corresponding series of rowing strokes.

A kiln moisture measurement system is provided for measuring the moisture content of a charge of timber in a timber drying kiln, and comprises first and second electrically conductive elements spaced apart in the kiln on respective mounts, with the charge of timber between the electrically conductive elements. The first and second electrically conductive elements are connected to an electronic controller such that electric charge can be transmitted between the first and / or second electrically conductive element and the electronic controller. The electrically conductive elements are each resiliently movable against respective contact portions of the charge of timber when the charge of timber is adjacent the first electrically conductive element and the second electrically conductive element. The electronic controller is subsequently configured to measure one or more dielectric properties of a portion of the timber between the electrically conductive elements to determine a moisture level of the charge of timber.

Through sourcing net-primary productivity additive algae-based biomass feedstock, the exclusive use of renewable energy in processing, and the appropriate formulation and processing, a novel algae-derived bio-based plastic is both carbon-negative and provides some performance advantages over existing algae-based film plastics especially with regard to optical clarity. A system may be provided that produces a carbon-negative bioplastic. The production of the bioplastic in a process chamber may be controlled by an electronic controller. The electronic controller may be controlled by a host system, such a server. The electronic controller may be configured to direct production of the bioplastic in the process chamber using hydrocolloid, which is derived from algae.

An electrical device of a rotational device for a human-powered vehicle comprises a wireless communicator and an electronic controller. The wireless communicator is configured to wirelessly communicate with an additional electrical device. The electronic controller is electrically connected to the wireless communicator to wirelessly communicate with the additional electrical device via the wireless communicator. The electronic controller is configured to control the wireless communicator to execute pairing in response to a reverse rotation of the rotational device.

A multi-motor electrical system for a motor vehicle or another host system includes a plurality of inverter circuits connected to the battery pack, a plurality of electric motors connected to the battery pack via a corresponding one of the inverter circuits, and an electronic controller. In response to predetermined entry conditions, the controller is configured to perform a method by which the controller monitors respective motor temperatures of the motors, selectively injects respective direct-axis (d-axis) currents into the motors via manipulation of a corresponding d-axis voltage command thereto, and generates an alternating current (AC) battery current via simultaneous operation of the electric motors using the d-axis currents. The controller heats the battery pack using the AC battery current by coordinating an injection of the d-axis currents, such that the respective motor temperatures do not exceed a predetermined motor temperature limit.

An electronic controller receives power from a power source through a power switch. The electronic controller includes an end notification unit and a sleep transition unit. The end notification unit transmits an end notification to a power supply controller when a predetermined disconnection condition is met. The predetermined disconnection condition indicates the power switch connected to the electronic controller is allowed to switch to a disconnected state. The sleep transition unit puts the electronic controller into a sleep mode when the sleep transition unit does not receive the communication frame from any one of communication devices connected to the electronic controller for a predetermined reception determination period after the disconnection condition was met.

A powered saw includes at least one camera, a sensor, a saw blade, a motor configured to drive the saw blade, and an electronic controller including an electronic processor and a memory. The electronic controller receives an indication of an orientation of the saw blade from the sensor and determines a keep-out area based on the orientation of the saw blade, where the keep-out area corresponds to, or is defined relative to, the saw blade. Images captured from the at least one camera are received by the electronic controller, where the captured images include at least a portion of the keep-out area. The electronic controller analyzes, using a machine learning (ML) model, the captured images to determine whether a portion of a hand is present in the keep-out area and, in response to detecting the portion of the hand in the keep-out area, executes a safety action.

The invention relates to the field of communication, and provides a network structure control method, a network structure, electronic equipment and a vehicle. The method comprises the steps that after a vehicle is started and triggered, a gateway serves as a check node, and an electronic controller needing to be checked is determined to serve as a checked node according to a preset sequence; the check node calls the configuration data from the checked node, and checks the configuration data to obtain a check result; the vehicle starting fails in response to the verification result of verification failure; or the vehicle is started successfully in response to the fact that the verification result corresponding to the electronic controller serving as the verified node is verification passing. Through sequential verification, the vehicle fails to start after the verification of the electronic controller fails, and the vehicle is started only after the verification is passed, so that the influence of tampering the electronic controller is avoided.

A coolant leak detection and mitigation system for a rechargeable energy storage system having multiple battery cells arranged in individual battery modules includes a cooling system having a main coolant loop and multiple parallel coolant branches. Each coolant branch adjusts the temperature of one battery module using a portion of coolant from the main coolant loop. The cooling system also has flow-valve(s) for regulating and distributing the coolant from the main coolant loop across the coolant branches. An electronic controller is configured to monitor the cooling system for coolant loss and, in response to an indication of coolant loss, assess each coolant branch for a coolant leak. The controller is also configured to identify a coolant branch having a coolant leak and shut off, via the flow-valve(s), coolant flow into the coolant branch having the coolant leak.

The present invention provides a method for diagnosing the faults of a board card based on the weighted sum of squares of the sensor signal residual sequence, which relates to the technical field of fault diagnosis of electronic controllers. The method includes: obtaining the original temperature process signals of each temperature sensor from a gas turbine electronic controller system, performing data preprocessing to form an original data set; inputting the original data set into a calculation model for the weighted sum of squares of the residual sequence; selecting the weighted sum of squares of all sensors associated with the IO board card and inputting it into a calculation model for the health degree of the IO board card to obtain the health degree value of the board card; calculating the difference between the health degree value of the board card and the boundary line of the preset normal range, and judging whether the board card has a fault according to the difference. This method can quickly diagnose the fault state of a thermocouple IO board card in an engineering manner, provide an engineering-applicable means for timely identifying the faults of the IO board card of an electronic controller, and provide important support for the fault diagnosis of the control system loop of a gas turbine.

A control system includes a work implement positioning system for moving a work implement to a desired position. A sensor is associated with the work implement and configured to obtain position information of the work implement. An electronic controller is configured to initiate a timer when the work implement is placed in the predetermined position. The controller is further configured to upon expiration of the timer, cause the work implement positioning system to return the work implement to the desired position. The controller is further configured to determine that the work implement has returned to the desired position.

A system for automatically sorting and dispensing packages includes a first conveyor system, a gate assembly with a plurality of chutes, a second conveyor system that receives a plurality of packages selectively dispensed from the gate assembly, a sensor that senses a characteristic of the plurality of packages, an electronic controller, a vibration system that includes a vibrator plate and a vibrator motor, and a sensor system that includes sensor system sensors configured to communicate with the vibrator motor. The plurality of chutes each include a gate moveable between a first position, in which a group of packages are held within the respective chute, and a second position, in which the group of packages are released from the respective chute onto the second conveyor system.

An extinguishing system comprises: —at least one extinguishing agent sprayer (8) that is able to be rotated about a mounting axis (19) and is able to be pivoted about a pivot axis by means of at least one motor and is connected to an extinguishing agent line in order to be supplied with extinguishing agent, —at least one camera (7) that is able to be rotated at least about a mounting axis (17) by means of at least one motor (20), —an electronic controller (10) that comprises at least one storage unit (12) in which at least geometric basic data of the relevant area and / or data of the extinguishing agent sprayer (8) are stored so as to be able to be read, and a computer module (13) for data processing, —an input device, connected to the controller (10), for inputting data and / or for controlling the extinguishing agent sprayer (8) and the camera (7) and—a screen, connected to the controller (10), for displaying images from the camera (7). The mounting axis (17) of the camera (7) and the mounting axis (19) of the extinguishing agent sprayer (8) are oriented parallel to one another, and the optical axis (21) of the camera (7) is oriented at a defined starting angle with respect to the mounting axis (17), wherein the starting angle is stored in the storage unit (12).

A power tool battery charger and method for adaptive charging and data transfer is disclosed. A power tool battery charger may include one or more charging docks, each charging dock including a charging interface for providing charging current, and an electronic controller including a processor and a memory. The electronic controller is configured to identify one or more battery packs received by the charging docks and determine battery information for the one or more battery packs. The battery information indicating tandem use information for the one or more battery packs, end-of-use information for the one or more battery packs, or user preference information. The electronic controller also charges the one or more battery packs based on the battery information.

A battery pack includes: a sensor that generates sensor data indicating an operating parameter of the battery pack; and an electronic controller including a machine learning program. The electronic controller is configured to: receive the sensor data; process the sensor data using the machine learning program, where the machine learning program includes a trained neural network model; and use the machine learning program to generate an output based on the sensor data, where the output indicates at least one of a state of charge (SOC), a state of temperature (SOT), a state of health (SOH), and a state of power (SOP) of a cell. The effective utilization of a battery is improved.

An electronic control lock of a bicycle has an electronic controller, a kickstand lock, and a frame lock. The kickstand lock includes a kickstand and a stand control device. When locking, the stand control device stops the kickstand from being kicked up, causing inconvenience or impossible to ride the bicycle. The frame lock includes an inserting element and a frame control device. When locking, the frame control device makes the inserting element unable to be pulled out. Thus the inserting element can fasten the bicycle with a chain. When unlocking, the stand control device and the frame control device are controlled by the electronic controller, which is controlled by a user, to allow the kickstand being kicked up and the inserting element being pulled out. The kickstand lock and the frame lock can be locked or unlocked without traditional keys.

The utility model discloses an electrostatic atomization soilless culture device which comprises a water storage tank (1), an electrostatic atomization device (4), a water pump (5), a liquid medicine tank (6), a high-voltage power supply device (7), a temperature and humidity sensor (8), a main body (9), a filter screen (10), an electronic controller (11), a magnetic field generating device (13) and a top cover (14). An electrostatic atomization device, a water pump, a liquid medicine box, a high-voltage power supply device, a high-voltage generator and an electronic controller are installed on the top cover, the water pump is connected with the water storage tank and the liquid medicine box through water pipes, a temperature and humidity sensor and a magnetic field generating device are installed in the body, a filter screen is installed on the lower portion in the body, and a plurality of channel openings are formed in the side wall of the body. The device is used for storing plants. The electrostatic atomization technology is used for atomizing liquid into charged tiny liquid drops, absorption of plant rhizomes is promoted, the growth environment needed by plants is detected, water and liquid medicine are provided in time, and the growth efficiency of the plants is improved.