Having Controlling Means Adapted To Interact With Stationary Means Which Describes Course Of Vehicle's Travel Patents (Class 180/168)
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Patent number: 8504200Abstract: A system and method for operating robots in a robot competition. One embodiment of the system may include operator interfaces, where each operator interface is operable to control movement of a respective robot. A respective operator interface may be in communication with an associated operator radio, where each radio may have a low power RF output signal. A robot controller may be coupled to each robot in the robot competition. A robot radio may be coupled to a respective robot and in communication with a respective robot controller and operator radio. The robot radios may have a low power RF output signal while communicating with the respective operator radios. Alternatively, the radios may be short range radios, where a distance of communication may be a maximum of approximately 500 feet.Type: GrantFiled: September 2, 2011Date of Patent: August 6, 2013Assignee: Innovation First, Inc.Inventors: David A. Norman, Robert H. Mimlitch, III, Paul S. Adams
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Patent number: 8489263Abstract: A vehicle has an apparatus (2) for charging an electrical energy store (3) from a stationary power supply system. An existing controller (6) of the vehicle is configured to calculate and indicate an amount of electrical energy drawn from the stationary power supply system by using a time information item provided in the vehicle controller (6). Alternatively, a battery management system (1) is configured to calculate and indicate the amount of electrical energy drawn from the stationary power supply system by using the time information item provided in the existing vehicle controller (6).Type: GrantFiled: February 5, 2010Date of Patent: July 16, 2013Assignee: Dr. Ing. H.C.F. Porsche AktiengesellschaftInventor: Michael Scheu
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Patent number: 8478514Abstract: An improvement of methods and systems using mobile and distributed data stream mining algorithms for mining continuously generated data from different components of a vehicle. The system is designed for both on-board and remote mining and management of the data in order to (1) detect the effect of various engine parameters on fuel consumption behavior, (2) predictive classification of driving patterns and associative indexing of driver performance matrix, (3) resource-constrained anomaly detection for onboard health monitoring, (4) vehicle-to-vehicle social networking and distributed data mining, (5) adaptive placement of advertisements based on vehicle performance profile and (6) onboard emissions analytics computation for wireless emissions monitoring and smog test.Type: GrantFiled: June 30, 2011Date of Patent: July 2, 2013Assignee: AGNIK, LLCInventor: Hillol Kargupta
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Patent number: 8469122Abstract: A system and method are described for powering a vehicle using radio frequency (“RF”) signals.Type: GrantFiled: November 14, 2008Date of Patent: June 25, 2013Assignee: Rearden, LLCInventors: Stephen G. Perlman, Antonio Forenza
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Patent number: 8447448Abstract: A vehicle for transporting material along a defined path includes a chassis, a source of electric power mounted on the chassis, a traction system including a traction motor connected to the power source for driving wheels supporting the chassis, a steering system including steering motor connected to the power source for adjusting an angular position of a steerable wheel supporting the chassis, and a controller for adjusting the vehicle's speed and direction by controlling operation of the traction motor and steering motor in response to information regarding the vehicle's location and travel direction relative to the path.Type: GrantFiled: November 5, 2009Date of Patent: May 21, 2013Assignee: GM Global Technology Operations LLCInventors: Robert J. Scheuerman, William O. Merkle
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Patent number: 8437907Abstract: In a method for determining a roadway state (STATE) of a roadway on which a vehicle (10) is travelling which has at least one wheel (14) and an acceleration sensor (24) which is assigned to the wheel (14), in order to determine a vertical component of an acceleration of the wheel (14), a characteristic value which is representative of the roadway state (STATE) is determined as a function of a measured signal (AC_VERT) of the acceleration sensor (18).Type: GrantFiled: October 31, 2007Date of Patent: May 7, 2013Assignee: Continental Automotive GmbHInventors: Ning Bian, Celine Gamulescu, Andreas Mayer, Thomas Schweiger
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Patent number: 8392044Abstract: A robotic mower boundary sensing system includes a boundary driving circuit on a charging station transmitting an encoded signal on a boundary wire, a boundary sensor on a robotic mower and including an inductor receiving the encoded signal, and a vehicle control unit on the robotic mower receiving the encoded signal from the boundary sensor and decoding the signal and cross correlating the received signal to determine the distance of the boundary sensor from the boundary wire.Type: GrantFiled: July 28, 2010Date of Patent: March 5, 2013Assignee: Deere & CompanyInventors: Jeffrey S. Thompson, Craig E. Rupp
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Patent number: 8386119Abstract: A vehicle driving operation support apparatus for a vehicle, includes a sensing section to sense a traveling condition of the vehicle including a surrounding condition inclusive of an obstacle around the vehicle, and a control section to calculate a risk potential for the vehicle in accordance with the traveling condition. The control section performs a support control to support the driver in accordance with the risk potential, and performs an assist control to restrain disturbance (such as vibration from a road) transmitted to the driver in accordance with the risk potential.Type: GrantFiled: February 23, 2010Date of Patent: February 26, 2013Assignee: Nissan Motor Co., Ltd.Inventors: Yosuke Kobayashi, Yoshifumi Takigawa, Toshiyuki Murata, Satoshi Tange, Tomoaki Oida, Taku Suzuki, Yuwun Chai, Motoaki Hosaka, Hironobu Kikuchi, Takeshi Kimura
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Patent number: 8386110Abstract: A travel route generating method for an unmanned vehicle, which includes a condition input step of inputting a vehicle constraint condition including a vehicle width and a minimum turning radius of the unmanned vehicle, and a geometrical constraint condition including a travel route generation range in which the unmanned vehicle is to travel, an obstacle to avoid, and a position and a direction of an entrance point and an exit point; and a travel route generating step of generating a travel route such that the vehicle constraint condition and the geometrical constraint condition are satisfied, and such that a function value of a cost function having at least a magnitude of a curve and/or a rate of change in the curve as a cost element is minimized.Type: GrantFiled: September 21, 2009Date of Patent: February 26, 2013Assignees: Komatsu Ltd., Yokohama National UniversityInventors: Takashi Maekawa, Tetsuya Noda, Shigefumi Tamura, Tomonori Ozaki
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Patent number: 8373546Abstract: A system that remotely controls a mobile body includes a guideway (i.e., balanced feeder line) for guiding the mobile body to its destination, and a coupling device provided on the mobile body for transmitting and receiving control information to control movement of the mobile body along the guideway. The coupling device includes a first loop antenna and a second loop antenna that are cross-connected to each other. A distance from the center of the balanced feeder line to the center of the first loop antenna is less than a distance from the center of the balanced feeder line to the center of the second loop antenna. The system can operate with an extremely low power of emission with a weak electric field intensity of a radio wave for controlling the movement of the mobile body.Type: GrantFiled: December 15, 2009Date of Patent: February 12, 2013Assignee: Futaba CorporationInventor: Satoshi Nagasawa
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Patent number: 8374722Abstract: A robotic arm is provided, for example for inspecting a rotary machine such as a gas turbine engine. The arm has a plurality of groups of links having articulations therebetween for movement in a first plane, the groups having articulations with respect to each other for movement in a second orthogonal plane. Thus the arm can move around objects such as aerofoils in the engine, and also move up or down to remain close to the rotary surface of the machine.Type: GrantFiled: June 21, 2010Date of Patent: February 12, 2013Assignee: Oliver Crispin Robotics LimitedInventors: Robert Oliver Buckingham, Andrew Crispin Graham
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Patent number: 8370056Abstract: A collision warning apparatus includes sensors, output devices, memory locations, a GPS device, and a processor. The processor may receive information from the sensors. The processor may also process the information to identify a detected object as a present potential collision object. The processor may compare present GPS coordinates of the vehicle with stored vehicle GPS coordinates saved in memory, to determine whether or not the present GPS coordinates correspond to stored vehicle GPS coordinates associated with a previously identified potential collision object. If the present GPS coordinates correspond to stored vehicle GPS coordinates associated with a previously identified potential collision object, the processor is operable to suppress a potential collision warning.Type: GrantFiled: August 12, 2009Date of Patent: February 5, 2013Assignee: Ford Global Technologies, LLCInventors: Roger Arnold Trombley, Thomas Edward Pilutti
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Patent number: 8359155Abstract: A motor vehicle includes a vehicle driving operation support system. The vehicle driving operation support system senses an environment surrounding the motor vehicle; senses a traveling condition of the motor vehicle; calculates a risk potential of the motor vehicle on a basis of the sensed environment and the sensed traveling condition; controls the motor vehicle on a basis of a control setpoint. The vehicle driving operation support system sets on a basis of the calculated risk potential the control setpoint to a provisional setpoint effective for reducing the risk potential; senses driver's operation in reaction to the controlling operation with the control setpoint set to the provisional setpoint; and sets the control setpoint to a normal setpoint on a basis of the sensed driver's operation.Type: GrantFiled: February 23, 2010Date of Patent: January 22, 2013Assignee: Nissan Motor Co., Ltd.Inventors: Takeshi Kimura, Genpei Naito, Tomohiro Yamamura, Satoshi Tange, Taku Suzuki, Yosuke Kobayashi, Toshiyuki Murata, Tomoyuki Kashiwaya, Yuya Takeda
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Patent number: 8354932Abstract: A method and a device for driver assistance in which the warning threshold at which the driver is warned for example of a departure from the lane is adaptively adjusted as a function of the driver's state and/or the driving situation.Type: GrantFiled: August 17, 2005Date of Patent: January 15, 2013Assignee: Robert Bosch GmbHInventor: Carsten Schmitz
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Patent number: 8346436Abstract: A driving support system includes a lane detecting unit for detecting lanes around a vehicle, a route correcting unit for correcting a route along which the vehicle is expected to travel taking into consideration an obstacle on the route after the route has been recognized by lanes detected by the lane detecting unit, and a control unit for controlling the vehicle on the basis of the positional relation between the corrected route determined by the route correcting unit and the vehicle.Type: GrantFiled: September 21, 2011Date of Patent: January 1, 2013Assignee: Hitachi, Ltd.Inventors: Atsushi Yokoyama, Shinjiro Saito, Masatsugu Arai, Tatsuya Yoshida
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Patent number: 8346437Abstract: When a lane-width-direction lateral position (X2obst+X0) of a vehicle (MM) reaches a predetermined control start position (60) being a lane-width-direction lateral position (X2obst+X0) serving as an approach prevention indicator for the vehicle (MM), a control start is determined and a yaw moment (Ms) toward the center of a vehicle traveling lane (200) is applied to the vehicle (MM) to control the vehicle (MM). Then, when the lane-width-direction lateral position (X2obst+X0) of the vehicle (MM) moves from the outside to the inside of the control start position (60), the determination of control start is suppressed for a predetermined period, compared to a period before the movement to the inside of the control start position (60).Type: GrantFiled: July 29, 2010Date of Patent: January 1, 2013Assignee: Nissan Motor Co., Ltd.Inventors: Yasuhisa Hayakawa, Kou Sato, Masahiro Kobayashi
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Patent number: 8340866Abstract: A steering control device for a vehicle has a steering assistance means (7) which performs steering assistance processing for driving an actuator (6) so that a vehicle (1) travels along a lane recognized by a lane recognition means (5) from an image acquired by an image acquisition means (4); a side displacement amount calculation means (8) which calculates a displacement amount in the lane width direction between the position of the vehicle (1) and the center of the recognized lane; a complexity calculation means (10) which calculates the complexity of the acquired image; and a steering assistance inhibition means (11) which inhibits, according to the displacement amount in the lane width direction calculated based on the lane recognized from the acquired image at a given time point and the complexity of the acquired image, steering assistance processing based on the lane by the steering assistance means (7).Type: GrantFiled: November 14, 2006Date of Patent: December 25, 2012Assignee: Honda Motor Co., Ltd.Inventors: Daisuke Hanzawa, Tetsuo Ikeda, Kiyozumi Unoura, Tomoyoshi Aoki
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Patent number: 8315765Abstract: In a method for reducing the rollover risk in vehicles, at least one state variable which characterizes the transverse dynamics of the vehicle is ascertained and is used as the basis for an intervention into the steering system and the braking system which stabilizes the vehicle. A multivariable control is carried out in which two control loops are superimposed, the first control loop being based on control of the yaw rate and the second control loop being based on control of the transverse acceleration. The steering system as well as the braking system may be adjusted via the first and second control loops.Type: GrantFiled: September 24, 2008Date of Patent: November 20, 2012Assignee: Robert Bosch GmbHInventors: Manfred Gerdes, Frank Niewels, Sylvia Futterer, Peter Ziegler
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Publication number: 20120282065Abstract: A system for periodically charging an electrically powered automated guided vehicle includes a charging station positioned adjacent a predetermined route of the automated guided vehicle. The charging station includes a charging arm which is selectively movable between a stowed position and a charge position in which the charging arm engages with the automated guided vehicle to perform a charging operation. The charging station is dimensioned and positioned so as to be positioned underneath a bottom surface of a platform connected to the automated guided vehicle and between a side edge of the platform and the automated guided vehicle.Type: ApplicationFiled: May 6, 2011Publication date: November 8, 2012Applicant: Toyota Motor Engineering & Manufacturing North America, Inc.Inventor: Raman Virk
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Patent number: 8281888Abstract: A storage or conveying system includes an electromagnetic surface-area motor which moves one or more conveying devices, especially movable pallets, cars, or containers mounted on wheels or rolls. The surface-area motor is equipped with a plurality of electromagnets which can generate suitable magnetic fields for moving the conveying device. The conveying device is designed in a passive manner with respect to the driving action of the surface-area motor. The transformers can be separated from one another and can be arranged to form desired geometries of the surface-area motor. At least one metal detecting apparatus is integrated into the surface-area motor.Type: GrantFiled: June 2, 2008Date of Patent: October 9, 2012Inventor: Lars B. Bergmann
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Patent number: 8280583Abstract: A device, method, computer program and computer readable medium allowing for vehicle to vehicle and vehicle to infrastructure communication. An ignition key radio technology may used in addition to WLAN-based communication in a vehicle in order to communicate with other vehicles or infrastructure. The ignition key radio technology is used to send only selected data which have been altered significantly. The remaining data are not sent or kept for the WLAN communication.Type: GrantFiled: December 11, 2008Date of Patent: October 2, 2012Assignee: Continental Teves AG & Co. oHGInventors: Ulrich Stählin, Marc Menzel, Robert Baier, Bettina Erdem, Thomas Willnecker, Robert Gee, Ulrich Möller, Maik Schäfer, Oleg Bauer, Markus Aunkofer
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Patent number: 8272466Abstract: A robot capable of traveling while constantly directing a predetermined part of a main body to a detection target. In the robot, a main body is jointed to a traveling unit so that relative rotation is possible between the main body and the traveling unit. Based on position information of a detection target detected by a position detection sensor, a control device controls, while the traveling unit is traveling, a body drive motor so that a front surface of the main body constantly faces the detection target and rotates the main body relative to the traveling unit. Accordingly, a CCD camera, a microphone, a speaker, display or the like provided on the front surface of the main body constantly face the detection target. Thus, the robot can reliably communicate with the detection target even during traveling, through mutual transmission of information between the robot and the detection target.Type: GrantFiled: January 17, 2007Date of Patent: September 25, 2012Assignee: Murata Kikai Kabushiki KaishaInventors: Toshiki Moriguchi, Tsuyoshi Nakano
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Patent number: 8265793Abstract: A mobile robot provides telecommunication service between a remote user at a remote terminal and a local user in proximity to the mobile robot. The remote user can connect to the mobile robot via the Internet using a peer-to-peer VoIP protocol, and control the mobile robot to navigate about the mobile robot's environment. The mobile robot includes a microphone, a video camera and a speaker for providing telecommunication functionality between the remote user and the local user. Also, a hand-held RC unit permits the local user to navigate the mobile robot locally or to engage privacy mode for the mobile robot. When NAT or a firewall obstructs connection from the remote terminal to the mobile robot, an Internet server facilitates connection using methods such as STUN, TURN, or relaying.Type: GrantFiled: September 27, 2007Date of Patent: September 11, 2012Assignee: Irobot CorporationInventors: Matthew Cross, Tony Campbell
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Patent number: 8258917Abstract: A control device for a vehicle or mechanism includes a portable displacement controller which permits a non-technical user to achieve effective control of the vehicle or mechanism, by moving the portable displacement controller intuitively with little learning effort. A first sensing device, attached to the displacement controller, detects the user's controlling motion. A second sensing device, attached to the object being controlled, detects motion thereof. An interface device receives signals from the sensing devices, processes those signals to determine relative motion of the controlling motion and the object's motion and outputs a control signal in accordance with the processed signals. The sensing devices each detect motion in six degrees of freedom; the sensing devices each include a three-axis accelerometer, a three-axis gyroscope, and a three-axis magnetometer. In specific embodiments, the accelerometers, gyroscopes, and magnetometers include micro-electromechanical system (MEMS) devices.Type: GrantFiled: February 24, 2011Date of Patent: September 4, 2012Assignee: Measurement Systems, Inc.Inventors: Steven Cai, Paul J. LeBlanc, Thomas R. Ecsedy, Leslie W. Yoho
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Patent number: 8260483Abstract: The present invention provides a guidance, navigation, and control method and system for an underground mining vehicle that allow said vehicle to be taught a route by a human operator and then have it automatically drive the route with no human intervention. The method works in three steps: teaching, route profiling, and playback. In the teaching step the vehicle is manually driven by a operator along a route which can consist of an arbitrary sequence of maneuvers including tramming forwards, switching directions, tramming backwards, turning, or pausing movement. During this phase raw data from vehicle-mounted sensors including odometric sensors and rangefinders are logged to a file throughout teaching for later processing. During the (offline) route profiling step, the raw data in the log file are processed into a route profile, and a profile of desired speed as a function of distance along the path.Type: GrantFiled: August 12, 2011Date of Patent: September 4, 2012Assignee: MacDonald, Dettwiler & Associates IncInventors: Timothy D. Barfoot, Joshua A. Marshall, Raja Mukherji, Robert Ward
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Patent number: 8244403Abstract: A visual navigation system and method based on structured light are provided. The visual navigation system at least includes at least one projector for generating a specific path pattern formed by structured light, and a visual server. In addition to facilitating the visual navigation system to detect an obstacle, the pattern formed by the structured light provides a specific path pattern followed by robots during the navigation. In the visual navigation method, when detecting the obstacle, the visual server routes a virtual path and issues a movement-control command to the robots, which in turn follow the virtual path. The present invention is capable of raising the accuracy for the robot navigation and reducing operation burden of the visual server by using the structured light to guide the robots.Type: GrantFiled: February 15, 2008Date of Patent: August 14, 2012Assignee: Industrial Technology Research InstituteInventors: Yen-Chun Lin, Yao-Jiunn Chen, Chao-Chi Wu
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Patent number: 8229663Abstract: A vehicle awareness system for monitoring remote vehicles relative to a host vehicle. The vehicle awareness system includes at least one object sensing device and a vehicle-to-vehicle communication device. A data collection module is provided for obtaining a sensor object data map and vehicle-to-vehicle object data map. A fusion module merges the sensor object data map and vehicle-to-vehicle object data map for generating a cumulative object data map. A tracking module estimates the relative position of the remote vehicles to the host vehicle.Type: GrantFiled: February 3, 2009Date of Patent: July 24, 2012Assignee: GM Global Technology Operations LLCInventors: Shuqing Zeng, Hariharan Krishnan, Varsha Sadekar
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Patent number: 8192137Abstract: A method and system for automatically loading and unloading a transport is disclosed. A first guidance system follows a travel path to a position near the transport and then a sensor profiles a transport so that a transport path is determined for an AGV to follow into the transport to place a load and for exiting the transport upon placement of the load.Type: GrantFiled: June 21, 2007Date of Patent: June 5, 2012Assignee: Jervis B. Webb CompanyInventors: Wayne David Ross, Gerald Edward Chilson
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Patent number: 8195362Abstract: A method for controlling a driver assistance system having an LKS function of a vehicle is described. In the region of lane widening, a hypothetical lane which connects a starting lane to a destination lane is generated by the driver assistance system. In the region of the lane widening, the vehicle is guided along the hypothetical lane.Type: GrantFiled: August 10, 2007Date of Patent: June 5, 2012Assignee: Robert Bosch GmbHInventors: Lutz Buerkle, Tobias Rentschler, Thomas App
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Patent number: 8150563Abstract: An anti-theft system, especially in the form of an access and/or starting system for a vehicle has a vehicle-mounted receiver for receiving a request signal containing the instruction to find out whether objects that are associated with the vehicle, e.g. lost identifiers, are located in specific areas of the vehicle. The anti-theft system further has a vehicle-mounted control and evaluation unit for verifying whether the objects are in the specific areas of the vehicle and outputting information on whether an object that is associated with the vehicle has been found. The anti-theft system finally has a vehicle-mounted transmitter for transmitting a result signal containing the information on whether objects have been found. Such an anti-theft system allows an identifier, for example, which is associated with a user, to start a search from a distance in order to verify whether certain objects are located near or inside the vehicle.Type: GrantFiled: September 18, 2008Date of Patent: April 3, 2012Assignee: Continental Automotive GmbHInventors: Thomas Georgi, Roland Wagner
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Patent number: 8146695Abstract: A sled travels back and forth along a path established by a ground laid wire, the sled using a wire sensor to detect the presence of the wire in order to keep the sled on track. Steering of the sled is controlled by having a pair of motors, each operatively connected to a wheel on opposing sides of the sled, with the motors changing relative speed with one another for turn control. A ramp is located atop the sled to allow a garbage receptacle to be able to be rolled on and off the sled. Operation of sled travel is programmable or controlled by a remote control or a combination thereof.Type: GrantFiled: April 28, 2009Date of Patent: April 3, 2012Inventor: Ernie Lance Ramshur
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Patent number: 8118126Abstract: A steering assist system for applying a steering torque reduces the influence of a time-dependent steering control amount on an assist steering torque when a predetermined driving operation by a driver is detected. Thus, the influence of the time-dependent steering control amount on the applied steering torque, which increases when the period of time over which actual moving state deviates from the target moving state increases is reduced when the driver makes the predetermined driving operation. Thus, it is possible to avoid the problem where steering feel degrades because the steering torque increases over time.Type: GrantFiled: August 21, 2007Date of Patent: February 21, 2012Assignee: Toyota Jidosha Kabushiki KaishaInventors: Chumsamutr Rattapon, Seiji Kawakami, Katsuhiko Iwazaki, Hiroaki Kataoka
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Patent number: 8108148Abstract: The present invention relates to a method and system for mapping environments containing dynamic obstacles. In one embodiment, the present invention is a method for mapping an environment containing dynamic obstacles using a processor including the steps of forming a current instantaneous map of the environment, determining cells which are free space within the current instantaneous map, determining cells which are occupied space within the current instantaneous map, and integrating the current instantaneous map with an old integrated map of the environment to form a new integrated map of the environment.Type: GrantFiled: February 27, 2009Date of Patent: January 31, 2012Assignee: Toyota Motor Engineering & Manufacturing, North America, Inc.Inventor: Michael Robert James
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Patent number: 8095238Abstract: A modular robot development kit includes an extensible mobile robot platform and a programmable development module that connects to the mobile robot platform. The mobile robot platform includes a controller that executes robot behaviors concurrently and performs robot actions in accordance with robot control signals received from the development module, as modified by the concurrently running robot behaviors, as a safeguard against performing potentially damaging robot actions. Also, the user can develop software that is executed on the development module and which transmits the robot control signals to the mobile robot platform over the data communication link using a robot interface protocol.Type: GrantFiled: August 1, 2007Date of Patent: January 10, 2012Assignee: iRobot CorporationInventors: Joseph Lee Jones, Paul Eric Sandin, Bryan Paul Adams
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Patent number: 8090491Abstract: A guidance, navigation, and control method and system for an underground mining vehicle wherein an operator directly or indirectly guides the vehicle along a route as vehicle-mounted sensors including odometric sensors and rangefinders log motion data to a file which data is processed into a route profile including a vehicle path, a sequence of submaps along the path, and a profile of desired speed as a function of distance along the path. Thereafter the vehicle automatically repeats the route as represented by the route profile without an operator using the sensors and the maps to determine vehicle location.Type: GrantFiled: July 26, 2006Date of Patent: January 3, 2012Assignee: MacDonald Dettwiler & Associates Inc.Inventors: Timothy D. Barfoot, Joshua A. Marshall, Raja Mukherji, Robert Ward
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Patent number: 8073566Abstract: An automated stringline installation system includes a vehicle, a 3D control system, at least partly carried by the vehicle, for determining location information, and an adjustable arm assembly, mounted on the vehicle, that identifies the location of a relative point in a stringline installation using the location information determined by the 3D control system. The adjustable arm assembly includes an operational arm having a proximal end and a distal end, a string, dispensed from the operational arm, for use in a stringline installation, and a sensor used to determine information pertaining to the location of the distal end of the operational arm assembly relative to the proximal end of the operational arm.Type: GrantFiled: April 5, 2008Date of Patent: December 6, 2011Assignee: Power Curbers, Inc.Inventors: Dwight Ferrand Messinger, Fred Russell Humphries, John Charles Colvard
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Patent number: 8052120Abstract: A vertical lift mechanism (100, 100a, 100b) including: a lift support assembly (102) comprising an upper frame member (104), a lower frame member (106), the upper frame member is movable between a lowered position and a lifted position. The lift support assembly additionally includes a support mechanism (150) that holds and maintains the alignment between the upper frame member and a lower frame member as well as a powering unit to cause movement of the upper frame.Type: GrantFiled: May 5, 2009Date of Patent: November 8, 2011Assignee: Herkules Equipment CorporationInventor: Todd J Bacon
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Patent number: 8041455Abstract: A robotic cart pulling vehicle includes a positioning error reducing system for reducing accumulated error in the ded-reckoning navigational system. The positioning error reducing system including at least one of a low load transfer point of the cart attaching mechanism, a floor variation compliance structure whereby the drive wheels maintain a substantially even distribution of load over minor surface variations, a minimal wheel contact surface structure, a calibration structure using at least one proximity sensor mounted on the robot body, and a common electrical and mechanical connection between the cart and the robot vehicle formed by a cart attaching post.Type: GrantFiled: October 2, 2008Date of Patent: October 18, 2011Assignee: Aethon, Inc.Inventor: Henry F. Thorne
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Patent number: 8027761Abstract: An improved local positioning system (10) utilizing two fixed sonic transmitters (16A,16B) and an omni directional audio receptor (20) mounted on an automated lawn mower (12). Distance between each audio transmitter and the mower is measured by transmitting an RF trigger pulse (88) from the mower to each of the sonic transmitters. Upon being triggered, the first transmitter (16A) sends out an audio pulse which is received by an audio sensor, condenser microphone (22) and the time it takes is measured by a counter (62). Likewise the second transmitter (16B) is later triggered and the time it takes that pulse to be received is measured by the counter (62). The counts are converted to distances and the x-y coordinate which is the location of the mower is calculated by simple trigonometry. The location data which is relative to the sonic transmitters (16A,16B) is available to the microprocessor computer board (72) which utilizes the information to output control signals to a steering and control interface (74).Type: GrantFiled: July 18, 2008Date of Patent: September 27, 2011Inventor: Russell G. Nelson
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Patent number: 8027755Abstract: From among a plurality of interconnected segments of a travel route of a transportation vehicle, an operator manually assigns a plurality of segments that form a path for the transportation vehicle to actually travel, such assignment is received, a travel instruction is generated in accordance with the plurality of assigned segments, and the transportation vehicle is instructed to travel in accordance with the travel instruction.Type: GrantFiled: November 20, 2009Date of Patent: September 27, 2011Assignee: Murata Machinery, Ltd.Inventor: Hidekazu Ohta
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Patent number: 8014897Abstract: A system and method for operating robots in a robot competition. One embodiment of the system may include operator interfaces, where each operator interface is operable to control movement of a respective robot. A respective operator interface may be in communication with an associated operator radio, where each radio may have a low power RF output signal. A robot controller may be coupled to each robot in the robot competition. A robot radio may be coupled to a respective robot and in communication with a respective robot controller and operator radio. The robot radios may have a low power RF output signal while communicating with the respective operator radios. Alternatively, the radios may be short range radios, where a distance of communication may be a maximum of approximately 500 feet.Type: GrantFiled: January 4, 2008Date of Patent: September 6, 2011Assignee: Innovation First, Inc.Inventors: David A. Norman, Robert H. Mimlitch, III, Paul S. Adams
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Patent number: 7990096Abstract: There is described a method to operate a mobile operating device and a mobile operating device, with which machines within of effective ranges which are spanned by RFID transponders can be operated wirelessly. A safety module is provided in the operating device, with which both measured values assigned to the RFID transponders and also reference values of two reference transponders simulated in the operating device are checked in order to ensure the correct measurement and further processing in this way.Type: GrantFiled: July 31, 2008Date of Patent: August 2, 2011Assignee: Siemens AktiengesellschaftInventor: Gerhard Griessnig
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Patent number: 7970491Abstract: A robot localization system is provided. The robot localization includes a robot, which moves within a predetermined space and performs predetermined tasks, and a docking station corresponding to a home position of the robot. The docking station includes a first transmitting unit, which transmits a sound wave to detect a position of the robot; and a second transmitting unit, which transmits a synchronizing signal right when the sound wave is transmitted.Type: GrantFiled: December 30, 2003Date of Patent: June 28, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Hyoung-ki Lee, Jay-woo Kim, Seok-won Bang
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Patent number: 7970508Abstract: The guided travel control method and guided travel control apparatus capable of creating a traveling course by teaching only target earth unloading points, without traveling through all passage points of the traveling course, prior to the guided traveling, when each traveling course to each target earth unloading point is taught, thereby increasing the efficiency of teaching operation and also increasing the operation efficiency. In the invention, a corrected traveling course for guiding an unmanned vehicle is created based on a hopper detour area, a corrected target earth unloading position, and a target movement direction in a target earth unloading position such that the unmanned vehicle moves in the target movement direction to the corrected target earth unloading position without interfering with the hopper detour area, then the unmanned vehicle is guided to travel along the created corrected traveling course.Type: GrantFiled: November 5, 2007Date of Patent: June 28, 2011Assignee: Komatsu Ltd.Inventor: Tomonori Ozaki
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Patent number: 7934571Abstract: A moving base for robotic vacuum cleaner includes a base; a motor mounted in a motor chamber on the base to alternatively drive a drive shaft thereof to rotate clockwise or counterclockwise; a primary wheel fixed to and rotating along with the drive shaft of the motor; a clutch assembly connected to the primary wheel; an axle connected at an end to the clutch assembly, so as to be driven by the primary wheel to rotate when the drive shaft of the motor rotates clockwise, or to disengage from the driving by the primary wheel when the drive shaft of the motor rotates counterclockwise: and a secondary wheel connected to another end of the axle to rotate along with the axle. Since only one motor is needed to control a moving direction thereof, the robotic vacuum cleaner can have effectively reduced manufacturing cost and overall volume.Type: GrantFiled: September 4, 2009Date of Patent: May 3, 2011Inventors: Jane-Ferng Chiu, Cheng-Han Shieh, Ching-Kuo Wang
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Patent number: 7926425Abstract: A tram has a lead vehicle and one or more trailing vehicles coupled to it. Each vehicle has sets of front and rear wheels, both sets being steerable independently of the other. A manual controller provides signals to a processor in the lead vehicle, which in turn steers the front and rear wheels along a desired path. A processor on the first trailing vehicle controls front and rear servos to steer its wheels according to the path of the rear wheels of the leading vehicle. The second trailing vehicle has a processor that steers its front and rear wheels according to information provided by the first leading vehicle. Steering sensors on the vehicles sense distance to a steering rail while the vehicles are on a guideway and provide signals to the processors for automatic steering. While on a guideway, the tram uses power collectors to transfer power from the guideway.Type: GrantFiled: November 27, 2006Date of Patent: April 19, 2011Inventor: Joy Kirston Henderson
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Patent number: 7925414Abstract: A method and device for influencing the longitudinal velocity of a motor vehicle, in which a setpoint minimum distance and/or a setpoint maximum velocity is presettable by the driver, the driver being able to influence the vehicle velocity via the accelerator pedal and/or brake pedal, and in which the distance from a vehicle traveling ahead is measured by a distance-measuring sensor and, if the setpoint minimum distance is undershot and/or the setpoint maximum velocity is exceeded by the vehicle velocity, the vehicle velocity is limited so that the setpoint minimum distance is not undershot and/or the setpoint maximum velocity is not exceeded. This function is provided, in particular, in connection with an adaptive distance and cruise control system, the driver being able to activate either the adaptive distance and cruise control system or the limiting function.Type: GrantFiled: July 20, 2005Date of Patent: April 12, 2011Assignee: Robert Bosch GmbHInventors: Manfred Hellmann, Bernhard Lucas, Thilo Leineweber, Albrecht Irion, Carsten Schroeder
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Patent number: 7904247Abstract: An in-vehicle drive assist system adjusts a viewing angle of a camera mounted in a vehicle using environmental information obtained from outside the vehicle. An early risk determination is thus allowed to be made in the vehicle, while maintaining reliability.Type: GrantFiled: March 24, 2008Date of Patent: March 8, 2011Assignee: Denso CorporationInventor: Yasutaka Nakamori
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Patent number: 7878510Abstract: An active suspension system for a vehicle including elements for developing and executing a trajectory plan responsive to the path on which the vehicle is traveling. The system may include a location system for locating the vehicle, and a system for retrieving a road profile corresponding to the vehicle location.Type: GrantFiled: February 2, 2007Date of Patent: February 1, 2011Assignee: Bose CorporationInventors: Lawrence D. Knox, Neal M. Lackritz, James A. Parison, William R. Short
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Patent number: RE42546Abstract: The present inventions comprise a A method of estimating a minimum range for a target with respect to a first point of interest, independent of actual, range to the target, comprising obtaining three bearing data points; using the three bearing data points to determine a speed contribution Vos cos (??) of a first point of interest to a distance from a relative velocity vector over a time frame comprising t0 to t0?; determining an angle ?? as defined by the bearing relative to ownship's heading at the point in time of closest approach to a second point of interest; and calculating a minimum range using a predetermined formula.Type: GrantFiled: December 22, 2005Date of Patent: July 12, 2011Assignee: Nevada Asset Liquidators, LLCInventors: Jeffrey Bulow, Douglas M. Peters