Patents Examined by Majdi Alsomiri
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Patent number: 9037411Abstract: Systems and methods are provided for selecting landmarks for navigation. In one embodiment, a system comprises an IMU that provides inertial measurements for a vehicle and at least one image sensor that acquires measurements of the vehicle's environment. The system also comprises a processing unit that calculates a navigation solution for the vehicle based on the inertial measurements, identifies a plurality of landmarks in the acquired measurements, and identifies a plurality of usable landmarks from the plurality of landmarks. The processing unit also selects a subset of useable landmarks from the plurality of useable landmarks such that the subset of landmarks has a smaller dilution of precision (DOP) than other possible subsets of landmarks from the plurality of useable landmarks, and calculates an updated navigation solution from the subset of landmarks. The DOP is an amplification factor of measurement errors derived from the geometry of the subset of useable landmarks.Type: GrantFiled: May 11, 2012Date of Patent: May 19, 2015Assignee: Honeywell International Inc.Inventors: Vibhor L. Bageshwar, Yunqian Ma, Shrikant Rao
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Patent number: 9026333Abstract: A vehicle control device is provided that performs control to suppress a dangerous situation for a vehicle without causing a driver to experience discomfort when an accelerator is erroneously operated, by setting an abnormality judgment threshold for the accelerator operation to a value based on a degree of risk to the vehicle. An accelerator position judgment threshold is set to be lower when risk in the periphery of the vehicle is higher, intermediate when the risk is intermediate, and higher when the risk is lower. When the risk is higher, an abnormality judgment is made upon the accelerator being lightly stepped on, and control is performed to suppress a dangerous situation. As the risk changes to intermediate and lower, the abnormality judgment is made at a greater accelerator position.Type: GrantFiled: March 8, 2013Date of Patent: May 5, 2015Assignee: Denso CorporationInventors: Mitsuhiro Tokimasa, Masakazu Doi, Takumi Nagaya
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Patent number: 9020749Abstract: A host-vehicle risk acquisition device includes a host-vehicle path acquisition portion that acquires a path of a host-vehicle, and an obstacle path acquisition portion that acquires a plurality of paths of an obstacle existing around the host-vehicle. A collision risk acquisition portion acquires an actual collision risk, which is a collision risk between the host-vehicle and the obstacle when the host-vehicle is in a travel state based on the path of the host-vehicle and the plurality of paths of the obstacle. An offset risk acquisition portion acquires an offset risk, which is a collision risk between the host-vehicle and the obstacle in an offset travel state, which is offset from the travel state of the host-vehicle.Type: GrantFiled: June 25, 2013Date of Patent: April 28, 2015Assignee: Toyota Jidosha Kabushiki KaishaInventors: Kazuaki Aso, Toshiki Kindo, Masahiro Harada
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Patent number: 9014967Abstract: A method and apparatus comprising a housing, a processor unit, a display, a navigation module, and a number of modules. The navigation module is configured to guide an airdrop system to a target location. The number of modules is configured to provide functions for use by a number of operators to perform a mission in addition to an airdrop.Type: GrantFiled: May 26, 2011Date of Patent: April 21, 2015Assignee: The Boeing CompanyInventor: Roger David Bernhardt
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Patent number: 9002535Abstract: An operator control unit has a user interface that allows a user to identify a mode of display and interaction that narrows the user's options for his next interaction with the user interface. The user interface utilizes portals to transition between environments such as indoors to outdoors, outdoors to indoors, different rooms of a building, and different floors of a building, the portals representing one or more of stairways and doors, and being used in remote vehicle path planning as waypoints that may require execution of predetermined behaviors.Type: GrantFiled: May 11, 2011Date of Patent: April 7, 2015Assignee: iRobot CorporationInventors: Aaron Powers, Justin Kearns, Robert Todd Pack, Orjeta Taka, Eben Rauhut, Marshall Vale
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Patent number: 9002605Abstract: Slipping of a clutch can be minimized with a method of controlling the clutch different, depending on the current traveling status of the vehicle, when reaccelerating the vehicle with both clutches open before stopping the vehicle with a dual clutch transmission (DCT). The method can improve the sense of shifting by optimizing the inclination of an engine speed.Type: GrantFiled: December 18, 2012Date of Patent: April 7, 2015Assignees: Hyundai Motor Company, Kia Motors Corp.Inventors: Young Min Yoon, Sung Hyun Cho, Joung Chul Kim, Seung Sam Baek
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Patent number: 9002600Abstract: An example method of operation comprises, selectively shutting down engine operation responsive to operating conditions and without receiving an engine shutdown request from the operator, maintaining the automatic transmission in gear during the shutdown, and during an engine restart from the shutdown condition, and with the transmission in gear, transmitting reduced torque to the transmission. For example, slippage of a forward clutch of the transmission may be used to enable the transmission to remain in gear, yet reduce torque transmitted to the vehicle wheels.Type: GrantFiled: January 2, 2009Date of Patent: April 7, 2015Assignee: Ford Global Technologies, LLCInventors: Alex O'Connor Gibson, Peter John Grutter, Roger Lyle Huffmaster, Felix Nedorezov
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Patent number: 8989926Abstract: A method and system for verifying trackside conditions in safety critical railroad applications by reporting the status of trackside signals and switches to a remote train control system. The system comprises at least one sensor for providing trackside conditions electrically connected to a circuit for providing trackside conditions to a railroad, said sensor being powered by voltage applied to the circuit such that the sensor is energized only when said electrical component is engaged. The system and method further comprises a method and system which is failsafe and which enables the control system to independently verify signals from each sensor.Type: GrantFiled: November 18, 2009Date of Patent: March 24, 2015Assignee: Convergent Communications, Inc.Inventors: Francois Pretorius, David L. Hill, Lawrence Deloss Lowe, III, Charles A. Wisniewski
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Patent number: 8983698Abstract: An in-vehicle apparatus for a vehicle driven by a first driving power source in a first driving mode and driven by a second diving power source in a second driving mode, includes: a collision detection device; a stopping device stopping the first and second driving modes when the collision detection device detects collision; a severity determination device determining a severity of collision indicative of a collision intensity; and a controller. Under a condition that the stopping device stops both of the first driving mode and the second driving mode, the controller executes one of recovery of both of the first driving mode and the second driving mode, recovery of one of the first driving mode and the second driving mode, and system shut-down according to the severity of collision.Type: GrantFiled: May 7, 2013Date of Patent: March 17, 2015Assignee: Denso CorporationInventor: Kyojiro Suzuki
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Patent number: 8965623Abstract: A system, method and computer program product for attending to an environmental condition by an electronic cleaning device. A computer receives one or more data signals from one or more sensors through a network, with each of the one or more sensors associated with a physical location. The computer determines that due to an environmental condition a signal strength of the one or more data signals received from the one or more sensors is out of a threshold value range. The computer determines an optimal route from a current location of the electronic cleaning device to the one or more physical locations of the one or more sensors associated with the one or more data signals experiencing signal strength out of the threshold value range.Type: GrantFiled: May 11, 2012Date of Patent: February 24, 2015Assignee: International Business Machines CorporationInventor: Sarbajit K. Rakshit
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Patent number: 8958959Abstract: The invention relates to a self-propelling construction machine which has a chassis 1 which has wheels or crawler track units 1A, 1B. The construction machine according to the invention is distinguished by the fact that the gear mechanism system 6 for transmitting the drive power from the drive unit 5, which comprises at least one internal combustion engine 5A, to the working unit 4, which comprises at least one working assembly 4A, does not have a conventional clutch with which the working unit can be activated but instead has a hydrodynamic gear mechanism 10 which has a drive shaft 10A and an output shaft 10B.Type: GrantFiled: October 16, 2012Date of Patent: February 17, 2015Assignee: Wirtgen GmbHInventors: Winfried von Schönebeck, Sascha Schwippert, Cyrus Barimani, Günter Hähn
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Patent number: 8958984Abstract: A route search device includes: map data; a derived route acquisition section that acquires a first derived route from an origin point to a destination; a route correction region acquisition section that acquires a route correction region; a place to be passed through setting section that sets a place to be passed through in the route correction region; a start point and end point setting section that sets a start point and an end point in the route correction region; a corrected route acquisition section that acquires a corrected route; and a route correction section that corrects the first derived route to a second derived route from the origin point to the destination, constituted by a route from the origin point to the start point, the corrected route, and a route from the end point to the destination.Type: GrantFiled: August 19, 2011Date of Patent: February 17, 2015Assignee: Hitachi, Ltd.Inventors: Mariko Okude, Tomoaki Hiruta, Jun Yamazaki
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Patent number: 8954238Abstract: An emergency evacuation device of a vehicle that executes an automatic vehicle stop control based on a command of a driver is disclosed. The emergency evacuation device comprises a driver's physiological condition estimation portion that estimates a driver's physiological condition; a driver's command input portion, operated by the driver, that receives a driver's command input and outputs a command of an execution of an automatic vehicle stop control in accordance with the command input; and an automatic vehicle stop control portion that executes the automatic vehicle stop control in response to the command from the driver's command input portion, wherein based on the driver's physiological condition estimated in the driver's physiological condition estimation portion, the structure of the driver's command input portion, for example, the arrangement of receptor(s) of the driver's command input portion receiving the command from the driver is changed.Type: GrantFiled: July 11, 2011Date of Patent: February 10, 2015Assignee: Toyota Jidosha Kabushiki KaishaInventors: Masumi Kobana, Kazuya Sasaki, Shinya Kawamata
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Patent number: 8954225Abstract: A method for remotely monitoring and gathering information about a plurality of vehicles, including the steps of accessing the plurality of vehicles wherein each vehicle is individually operated, selecting vehicle data from the plurality of vehicles, communicating the vehicle data from the plurality of vehicles to a remote processor, and processing the plurality of vehicle data into population data by the remote processor. The individual operation of each vehicle preferably includes the steps of generating vehicle data, operating the vehicle based on the vehicle data with a vehicle controller, and storing the vehicle data in a database located on the vehicle.Type: GrantFiled: April 22, 2011Date of Patent: February 10, 2015Assignee: Mission Motor CompanyInventors: Seth LaForge, Jon Wagner
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Patent number: 8930063Abstract: A vehicle system and method that can determine object sensor misalignment while a host vehicle is being driven, and can do so without requiring multiple sensors with overlapping fields-of-view. In an exemplary embodiment where the host vehicle is traveling in generally a straight line, the present method uses an object sensor to track the path of a stationary object as it moves through the sensor's field-of-view and compares the sensed object path to an expected object pat*h. If the sensed and expected paths of the stationary object deviate by more than some amount, then the method determines that the object sensor is skewed or otherwise misaligned.Type: GrantFiled: February 22, 2012Date of Patent: January 6, 2015Assignee: GM Global Technology Operations LLCInventors: Daniel Gandhi, Satish Rayarapu, Dmitriy Feldman
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Patent number: 8909427Abstract: A rotating element control system includes a rotating element rotatably disposed on a main body, a first measuring unit which measures an angular movement of the main body, a driving unit which drives the rotating element, a second measuring unit which measures a rotational speed of the rotating element, a transfer unit which connects the rotating element and the driving unit and transfers a driving force to the rotating element, a motion compensation unit which generates a compensation signal which removes an error component generated by the angular movement of the main body, and a stabilization control unit which controls the driving unit based on the compensation signal and a difference between an input signal and the rotational speed of the rotating element.Type: GrantFiled: September 10, 2012Date of Patent: December 9, 2014Assignee: Samsung Techwin Co., Ltd.Inventors: Yong-Seob Lim, Seung-Jin Choi, Min-Sig Kang
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Patent number: 8897929Abstract: The invention in particular has as an object the control of execution of software commands of a data-processing system in an aircraft cockpit comprising means for allowing a user to call up these commands. For these purposes, the means making it possible to call up these commands initially are locked in order to block calls to software commands. At the time of reception of an information item for unlocking these means, they are unlocked and the software commands may be called up. The software commands may be called up via the call-up means only if these means are in an unlocked state.Type: GrantFiled: July 21, 2011Date of Patent: November 25, 2014Assignee: AIRBUS Operations S.A.S.Inventors: Yannick Deleris, Adrienne Tankeu Choitat, Sofyan Su
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Patent number: 8886402Abstract: Methods and apparatus are provided for an actively variable shock absorbing system for actively controlling the load response characteristics of a shock absorbing strut. In one embodiment the shock absorbing system comprises a controllable valve adapted for actively varying a load response characteristic of the shock absorbing strut. The shock absorbing system further comprises an electronic control system comprising an input for receiving a signal from a sensor, an algorithm adapted to determine an optimal position for the controllable valve in view of the sensor signal, and an output for sending a control signal to the controllable valve to place the valve in the optimal position.Type: GrantFiled: April 21, 2011Date of Patent: November 11, 2014Assignee: Armorworks Enterprises LLCInventor: Ken-An Lou
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Patent number: 8886447Abstract: Disclosed is a technique for ranking a driver's fuel efficiency among other drivers based on various variables associated with the environment in which the vehicle is being driven. More particularly, the present invention, selects, as a category, one or more factors affecting fuel efficiency, and, as one or more, variables another one or more. Vehicle data is then collected by a communications device which is associated with a particular trip. Next an average of the fuel efficiencies and an average of the variables for the trip are calculated accordingly the selected one more categories. The fuel efficiency of the trip corresponding to a same category for every coordinate point of the variable is then statistically processed to calculate the average of the fuel efficiency and the standard deviation of the fuel efficiency and regularized (processed as a GAP calculation) to determine the ranking of a vehicle driver.Type: GrantFiled: April 27, 2011Date of Patent: November 11, 2014Assignees: Hyundai Motor Japan R&D Center, Inc., Hyundai Motor Company, Kia Motors CorporationInventor: Osamu Sawada
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Patent number: 8874303Abstract: Disclosed is a fuel-saving driving evaluation system which provides a driver with advice suitable for the driver based on fuel-saving driving evaluation standards which correspond to the fuel-saving driving proficiency level of the driver, so that the driver is relaxed and the fuel-saving driving skill of the driver is gradually improved. The fuel-saving driving evaluation system is comprised of an engine speed measuring device, a vehicle speed measuring device, a fuel flow measuring device, and a control device. The control device has a function to store several kinds of standard values and target values of parameters (driving operation parameters) for evaluating the fuel-saving driving level in the vehicle to be evaluated, and a function to determine the standard values and the target values of the parameters based on control signals sent from outside of the control device.Type: GrantFiled: December 14, 2009Date of Patent: October 28, 2014Assignee: UD Trucks CorporationInventors: Takahiro Ishida, Yoshitaka Nishiyama