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44results about "Digital fluid-pressure computing devices" patented technology

Methods and apparatus for using water use signatures in improving water use efficiency

The present invention provides systems and methods that identify a flow anomaly to an operator or other person by: executing a first device of a plurality of water using devices; receiving flow data on a quantity of water used by the first device during a time period required to generate a first water use signature from the first device; comparing a future water use pattern against the first water use signature to identify a flow anomaly with the first device; and providing information regarding the flow anomaly to the person. Identifying anomalies can be useful in numerous ways, including discovering problems that need fixing, reducing waste, and even calculating appropriate irrigation application rates.
Owner:AQUA CONSERVATION SYST

Methods and apparatus for using water use signatures and water pressure in improving water use efficiency

A method is provided for identifying a flow anomaly in a system having first and second water using devices, comprising: generating baseline data comprising water use signatures and corresponding water pressure information regarding the water using devices; comparing the baseline data with actual water usage signatures and corresponding actual water pressure information to identify a flow anomaly with the water using devices; and providing information on the flow anomaly to an individual. It is especially contemplated that baseline data are generated for multiple devices coupled to a common water supply system, with baseline data from two or more water using devices compared against future water use patterns of the same devices. Apparatus to accomplish these tasks is preferably housed in an irrigation controller, which may be advantageously coupled to a flow meter.
Owner:AQUA CONSERVATION SYST

Method and apparatus for generating a cornering-corrected eLSD control signal

Methods and apparatus are provided for generating a slip control for an active driveline device (such as an electronic limited slip differential (eLSD)) that corrects for longitudinal tire slip in the turning wheels of a vehicle. Indicia of a yaw rate of the vehicle are obtained by the eLSD, which then determining a target velocity difference for the turning wheels based at least in upon the yaw rate, along with other factors such as difference in wheel rotation speed or the wheel-road angle of the vehicle. Using these measured parameters, a slip control signal can be applied to the eLSD as a function of the determined target velocity difference.
Owner:GM GLOBAL TECH OPERATIONS LLC

Device for receiving fluid current, which fluid current is used to control an electronic or computer system

A device to facilitate a user interface of a computer system utilizing fluid flow through the device, for example human breath. The device includes a body that defines a fluid current channel with an inlet and an outlet. A member is attached to the body and is capable of motion in response to fluid flow through the fluid current channel. The device may include a measuring device to process the movement of the member and generate an electrical signal.
Owner:INPUTIVE CORP

Technique for detecting truck trailer for stop and go adaptive cruise control

A technique for providing better detection of close range truck trailers for a motor vehicle with Stop and Go Adaptive Cruise Control determines if a range parameter to a target requires modification if such target is a truck trailer, for example. Truck trailer geometry is such that a standard adaptive cruise control system may have difficulty accurately determining the range to the rearmost position of the truck. The technique determines an initial range from the motor vehicle to a target. Then, the technique determines whether the range rate of the target is above a predetermined rate. When the range rate of the target is not above the predetermined rate, the technique determines whether the initial range to the target is less than a current range to the target. If so, the technique provides an adjusted range, which is then utilized in the control operation of the motor vehicle.
Owner:APTIV TECH LTD

Portable terminal having movable keypad

A portable terminal includes a main housing having a display device and a second keypad positioned adjacently to the display device and a first keypad adapted to slide on the main housing to expose and hide at least a part of the display device. The first keypad overlaps the second keypad when the display device is exposed. The portable terminal having a movable keypad can expose a part of the movable keypad, which is adapted to slide, and to position it in such a manner that it overlaps another keypad when not used to provide a large screen. In addition, the movable keypad does not independently occupy a space on the terminal but can selectively overlap another keypad or the display device for making the terminal in a compact size.
Owner:SAMSUNG ELECTRONICS CO LTD

Inverted pendulum type moving body and method of controlling the same

An inverted pendulum type moving body according to the present invention includes: first actuators that rotationally drive wheels each disposed on an axle; and a turning motion control portion that controls the first actuators when the inverted pendulum type moving body comes into contact with an obstacle so as to allow the inverted pendulum type moving body to perform a turning motion.
Owner:TOYOTA JIDOSHA KK

Characteristic control device for control subject

A characteristic control device which is provided with a basic control module which determines the amount of control used to control the output of a control subject based on predetermined input data and control parameters which relate output to the control subject to the input data and which controls the characteristics of the control parameters, a characteristic storage mechanism for storing the basic control parameters, and a characteristic automatic modification mechanism which determines, in accordance with predetermined conditions, and automatically modifies, the control parameters which are applied to the basic control module based on the basic control parameters stored in the characteristic storage mechanism and the input data.
Owner:YAMAHA MOTOR CO LTD

Power controller

A power controller includes an input power terminal, an output power terminal, a power switching circuit connected between the input power terminal and the output power terminal, a detection circuit connected to the power switching circuit, one or more data interfaces, and a control device connected to the detection circuit and the one or more data interfaces. The detection circuit measures a load current and a current squared time (I2t) value between the input power terminal and the output power terminal. The control device automatically turns the power switching circuit “OFF” whenever the load current exceeds a first value or the current squared time value exceeds a second value or an “OFF” signal is received from the one or more data interfaces, and automatically turns the power switching circuit “ON” whenever an “ON” signal is received from the one or more data interfaces.
Owner:MICROPAC IND

Dynamic CMG array and method

Methods and apparatus are provided for reorienting control moment gyros (CMGs) to compensate for CMG failure or change in spacecraft (S / C) mass properties or mission. An improved CMG comprises a drive means for rotating the CMG around an axis not parallel to the CMG gimbal axis. Releasable clamps lock the CMG to the spacecraft except during CMG array reorientation. CMGs arrays are combined with attitude sensors, a command module, memory for storing data and programs, CMG drivers and sensors (preferably for each CMG axis), and a controller coupling these elements. The method comprises determining whether a CMG has failed or the S / C properties or mission changed, identifying the working CMGs of the array, determining a new array reorientation for improved spacecraft control, unlocking, reorienting and relocking the CMGs in the array and updating the S / C control parameters for the new array orientation.
Owner:HONEYWELL INT INC

Method and system for 3-D object modeling

3-D views of a 2-D image containing objects are provided by simulation of inter-object volume and intra-object volume. Intra-object volume is simulated by defining a plurality of volumetric slices from the object and assigning relative volume values to each. Multiple views of the object are simulated by displacing each slice in accordance with the defined volumetric effect as part of an animation sequence simulating progressive movement about a focus point of the object.
Owner:FERY GUY ANDRE

System and method for determining grade errors of a route

In one embodiment of the subject matter described herein, a system is provided that includes a vehicle that is operating in accordance with the operational settings of a trip plan. The operational settings dictate how the vehicle system is to travel at different locations along the route. A processor of the system may identify differences between the operational settings of the trip plan and the operational settings at which the vehicle actually travels. The processor may further identify whether the differences are caused by a grade error.
Owner:GE GLOBAL SOURCING LLC

Mitigating effects of biodynamic feedthrough on an electronic control device

Biodynamic feedthrough in a master control system can be mitigated. An accelerometer is used to measure the acceleration of an environment. In one embodiment, mitigation damping forces can then be determined based on the velocity of an effector of a haptic manipulator and the measured accelerations. The haptic manipulator applies the mitigation damping forces as force feedback. In another embodiment, biodynamic feedthrough can be filtered from the input signal. Parameters for a model can be accessed based on the position of the effector, and the model can be used to predict biodynamic feedthrough from the measured accelerations.
Owner:SRI INTERNATIONAL

Uego sensor air-fuel ratio determination system and method

A method of determining an air-fuel ratio of an internal combustion engine in real-time includes: calibrating sensitivity of a universal exhaust gas oxygen sensor to a plurality of gases; inputting to a universal exhaust gas oxygen sensor controller a molecular composition of Hydrogen, Carbon, Oxygen, and Nitrogen which comprise a combustion fuel in use in the internal combustion engine; calculating with the universal exhaust gas oxygen sensor controller an air-to-fuel ratio by performing a chemical balance equation calculation based on the universal exhaust gas oxygen sensor sensitivity calibration and the input combustion fuel molecular composition; and transmitting the calculated air-to-fuel ratio to an engine control unit in real-time.
Owner:BG SOFLEX

Method for freeing a vehicle by rocking when the vehicle got stuck

A method of releasing a stuck vehicle, in which a stuck situation is recognized and a rocking-free process is initiated and continued until the rocking-free process is suppressed. The rocking-free process is suppressed either after the activation of a parking brake of the vehicle, which was inactive at the beginning of and during the rocking-free process, for a predetermined time interval, or after the registration of a limit value of a deflection of a drive pedal of the vehicle and after the limit value of the deflection of the drive pedal is maintained or exceeded for a predetermined time interval, or after a vehicle speed falls to almost zero km / h, a minimum actuation of a drive pedal of the vehicle is registered, the vehicle speed is maintained for a predetermined time interval and the minimum actuation is maintained for the predetermined time interval.
Owner:ZF FRIEDRICHSHAFEN AG

Handlebar audio controls

A vehicle audio system having handlebar mounted controls that permit an operator to control the audio system utilizing finger controls mounted on the handlebars.
Owner:HARMAN INT IND INC

Remote parking control system and control method thereof

A remote parking control system capable of displaying an operating state of a vehicle received from a vehicle controller to a smart device when a second authentication is completed through a pairing of the smart device in which a first authentication is completed through a pairing of the smart device and a smart key, and the vehicle controller, and a control method thereof are provided.
Owner:HL KLEMOVE CORP

Pyrotechnics Containing Oleoresin

A pyrotechnic composition includes a fuel, an oxidizer, flow and rate control agents and oleoresin capsicum as an irritant. The composition is useful in crowd control products. The composition contains rate control ingredients to maintain combustion at a temperature below the point of degradation of the oleoresin capsicum, balanced with a booster material to maintain combustion.
Owner:DEFENSE TECH
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