343 results about "Electronic controller" patented technology

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.

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 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.

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 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.

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.

A bridle system and roll control sheave for quickly and accurately directing the roll of an airborne wing in an airborne wind energy system is disclosed. A pair of medial bridle segments are connected to a sheave which is placed within the fuselage. A roll control motor is preferably connected to the sheave and is controlled by an electronic controller to rotate and change the relative lengths of the medial bridle segments.

A spray device includes: a housing having a discharge opening; an electrode positioned near the discharge opening; an electrostatic generator coupled to the electrode; a compartment for receiving a pressurized canister of a chemical product having a valve movable between a closed position and an open position, the compartment configured to position the valve in fluid communication with the discharge opening; an actuator configured to move the valve between the open and closed positions; and an electronic controller programmed to: power the electrostatic generator; and operate the actuator to open the valve.

A stump cutter (100) and method of processing a stump with the stump cutter. A set of setup parameters is recorded with an electronic controller of the stump cutter. An automated multi-axis cutting cycle is initiated on the stump upon receiving an input from an operator control panel (112). During the automated multi-axis cutting cycle, the electronic controller instructs movements of a rotatable cutter wheel (102) with respect to a base portion (104) of the stump cutter to perform multiple horizontal sweeps (S) along a first axis and multiple vertical plunges (P) along a second axis, and the electronic controller further instructing at least one creep movement (C) via a ground drive system (110) of the stump cutter base portion.

An imaging system is provided that includes a video endoscope having a handle and an endoscope. The endoscope includes an image sensor fixedly mounted within the endoscope. The capacitive sensing unit is disposed along an outer surface of the handle. The capacitive sensing unit includes a plurality of capacitive sensors disposed on an outer surface of the handle. The handle includes an electronic controller operable to process actuation of the plurality of capacitive sensors in order to control the camera control function and determine the medical procedure and / or the identity of the user.

A control device for a human-powered vehicle has an electronic controller that controls a motor that applies a propulsion force to the human-powered vehicle to assist a human driving force. The human-powered vehicle includes a transmission device. The electronic controller is configured to assist in propulsion of the human-powered vehicle with the motor in a state in which the human-powered vehicle is propelled by the human driving force. In a case where a transmission ratio of the transmission device is changed, the electronic controller decreases an assist level of the motor in accordance with the human driving force input to the human-powered vehicle, and controls the motor so that the assist level is greater for a case where the human driving force is a first human driving force than the assist level for a case where the human driving force is less than the first human driving force.

A mower slope sensing system on a grass mowing machine. An elevation sensor may capture terrain elevation values for each of a plurality of different locations according to a latitude and a longitude of each of the locations on a field. An electronic controller may store the terrain elevation values, latitudes and longitudes, and adjust a mowing blade speed depending on changes in the terrain elevation values from a current location to a next expected location.

Embodiments of the invention provide an automated plant probe system and method. The plant probe can include a body and a housing with a hardware module. The hardware module can include a communication module, an electronic controller, and memory. The plant probe can include a probe with a sensor module. The sensor module can including various sensors, such as a moisture sensor and / or a growing media sensor. The plant probe system can include a control system in communication with the communication module of the plant probe. The control system can receive plant data from the sensor module and use the plant data to provide plant recommendations.

An electrical power supply assembly is disclosed comprising a first DC / DC converter and a second DC / DC converter, each equipped with a current sensor to determine a respective current. The assembly includes a charge storage device having a boost / buck DC / DC converter and a charge storage medium. Components feature voltage sensors to determine input, output, and charge storage medium voltages. An electronic controller in communication with the converter and the sensor includes a computer readable medium storing instructions that enable the controller to adjust the output power based on the respective currents of the first DC / DC converter and the second DC / DC converter and the input and output voltages when the output voltage is outside a predetermined range. Further, the controller adjusts the output power of the boost / buck DC / DC converter based on the output and charge storage medium voltages under similar conditions, ensuring efficient power management and stability of the electrical power supply component.

The utility model provides a motor current sampling circuit based on an operational amplifier, an electronic controller and a new energy automobile, and relates to the technical field of electronic circuits, and the motor current sampling circuit comprises a sampling resistor which is connected in series in a power supply loop of a motor and is used for converting a current signal of the motor into a voltage signal; the first operational amplifier circuit is used for amplifying the voltage signal to obtain an amplified voltage signal; and the filter circuit is used for filtering the amplified voltage signal to obtain a ripple signal, and sending the ripple signal to the second operational amplifier circuit for amplification to obtain an amplified ripple signal for the single-chip microcomputer to identify. The beneficial effects are that the motor current is subjected to direct current and alternating current separation and filtering processing through the hardware circuit, and then is amplified through the second operational amplifier circuit, so that the single-chip microcomputer can easily identify current ripples under the condition of weak performance, the performance requirement on the single-chip microcomputer is greatly reduced, and the motor current can be well, stably and reliably identified; and the product competitiveness is greatly improved.

A circular saw may include a base plate and a blade guard assembly coupled to the base plate, the blade guard assembly including an upper blade guard and a lower blade guard movable between an extended position and a retracted position. A circular saw may include a housing assembly coupled to a saw blade guard assembly, an output shaft, and a saw blade clamp coupled to the output shaft, the saw blade clamp configured to hold a saw blade. The circular saw may include a brushless direct current (DC) motor positioned within the housing assembly and operable to rotate the output shaft. The circular saw may include an electronic controller configured to perform a field weakening operation on the brushless DC motor.

The application provides a relay and relates to the technical field of electronic control devices. The relay comprises a base and an armature assembly. The base is provided with a rotating shaft and an iron core, and the iron core has an attraction surface. The armature assembly comprises an injection molding part and an armature partially covered in the injection molding part. The injection molding part is provided with a shaft hole, and the armature assembly can rotate relative to the rotating shaft. The shaft hole and the rotating shaft have a contact area. The shaft hole and the rotating shaft only contact at the contact area. Through electromagnetic attraction, the armature assembly can swing around the contact area relative to the attraction surface, thereby realizing self-correction. When the armature assembly rotates to the right position relative to the rotating shaft, at least one vertical line on the surface of the armature facing the attraction surface is parallel to the attraction surface. On the one hand, the magnetic leakage can be reduced, and the magnetic efficiency can be improved. On the other hand, the voltage value fluctuation when multiple actions are performed can be reduced, and the armature assembly can be aligned in the right position when the relay is tested in the right position and the inverted position.

A vessel harvesting system removes a target vessel from a patient for use as a bypass. An elongated harvesting instrument inserts into a body along a path of a target vessel which includes at least one side branch. The harvesting instrument includes a cutter for applying thermal energy to sever and cauterize the side branch. An endoscopic camera captures visible-light images from a distal tip of the instrument within a dissected tunnel around the target vessel. A thermal camera captures thermograms coinciding with the visible-light images to characterize a temperature present at respective surfaces in the tunnel. An image processor (e.g., an electronic controller) renders a video stream including the visible-light images and an overlay depicting the temperatures present on at least some of the respective surfaces when applying the thermal energy. A display presenting the video stream and overlay to a user can be an augmented-reality display.

A human-powered vehicle control system includes a first component and a second component. The first component includes a first electronic controller, a first wireless communicator, and a first storage. The second component includes a second electronic controller, a second wireless communicator, and a second storage. The second electronic controller controls the second wireless communicator to transmit second identification information of the second component to a communication device. The first electronic controller controls the first wireless communicator to transmit first identification information of the first component to the second component in response to receipt of the second identification information by the first wireless communicator from the communication device. The second electronic controller controls the second storage to store the first identification information in response to receipt of the first identification information by the second wireless communicator from the first component.

The present invention provides an electronic controller comprising a controller body having a head that abuts a handle at a neck region and includes at least one thumb-operated control. The controller includes a hand retainer that, in a closed position, is configured to physically bias a user's palm against an outer surface of the handle. The hand retainer includes a resilient member that biases the hand retainer toward an open position. An adjustment mechanism couples the resilient member to the head and allows adjustment of the resilient member between a plurality of discrete positions to adjust the resilient member toward or away from the user's index thumb loop. The adjustment mechanism may include an anchor that is movable between the plurality of discrete positions around a periphery of the head and is pivotally attached to the resilient member using a two-part fastener, wherein a friction member is interposed between the resilient member and the anchor.

The application belongs to the technical field of aero-engines, and particularly relates to a method for controlling water flow of a multi-pipeline ejection pre-cooling system of an aero-engine. The water flow of the multi-pipeline is allocated by a digital electronic controller, and each pipeline is independently controlled. The given value of the water supply is calculated by means of temperature deviation, closed-loop control is realized, and the fitting degree of the water injection amount and the required cooling amount is improved. Through the feedback of the inlet temperature, the dependence on the control accuracy of the water metering valve can be reduced. Even if the metered water is inaccurate, it can be compensated through temperature closed-loop adjustment, the industrial requirements of the valve and the electro-hydraulic servo valve are reduced, and the production cost is reduced.

1. The name of the design product: self-holding two-way on-off relay (IM-M1201D). 2. The use of the design product: electronic control device used in automatic control circuit. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The invention discloses an aircraft electric seat electronic controller and a control logic implementation method thereof. The electronic controller is composed of a seat control box, a seat operation panel, a USB charging module, a limit switch assembly and three direct current motors with Hall sensors. The seat control box internally comprises a 28V filtering circuit, an anti-reverse connection and anti-surge protection circuit, a double-path 5V isolation power supply, an optical coupler isolation logic control circuit and a motor driving circuit; the operation panel is integrated with seven film keys and a one-key reset function; the limit switch assembly provides six posture limit positions and a grounding protection signal. According to the control logic, key detection, mistaken touch prevention, limit hardware interlocking and one-key time sequence resetting are achieved through a pure hardware logic gate, and the requirements for DO-160G electromagnetic compatibility and aviation high reliability can be met without a DSP or a software program. Through the scheme of'full hardware logic + Hall closed loop ', the program design error risk is remarkably reduced, the after-sales troubleshooting cost is reduced, and the method can be quickly transplanted to various 28V airborne electric seat platforms.

1. Name of the designed product: relay. 2. Use of the designed product: electronic control device used in automatic control circuit. 3. Design points of the designed product: shape. 4. Picture or photo showing the design points: perspective view.

Software and hardware that can be used to perform quality control at various stages of a biopharmaceutical production process (100), e.g., during upstream or downstream processing (USP, DSP). In some examples, the disclosed Raman-based solutions enable real-time or near real-time quantification of protein concentration in various units of the biopharmaceutical production equipment, including but not limited to bioreactors, product holding vessels (105), and fluid-transfer lines. In some other examples, the disclosed Raman-based solutions enable real-time or near real-time elucidation and monitoring of the secondary structure of the protein, as a quality marker. In at least some examples, the equipment includes an electronic controller configured to perform or initiate an equipment- or process-control action based on the concentration measurements and / or evaluation of the secondary structure.

A power tool includes a housing and a sensor, a machine learning controller, a motor, and an electronic controller supported by the housing. The sensor is configured to generate sensor data indicative of an operational parameter of the power tool. The electronic controller includes an electronic processor and a memory. The memory includes a machine learning control program. The electronic controller is configured to receive the sensor data. The sensor data includes a motor speed of the motor, a motor current of the motor, and a motion characteristic of the power tool. The electronic controller is configured to process the sensor data using the machine learning control program and generate an output based on the sensor data. The output can include an identified type of application that is being performed by the power tool.

A mechanical ventilation assistance device includes at least one electronic controller configured to receive positional data of a patient; determine a position of an imaging device configured to obtain imaging data of the patient based on the received positional data; and display, on a display device, a representation of the determined position of the imaging device.

Electronic controller for cosmetic device