With Indication Or Control To Maintain Fixed Position Patents (Class 701/116)
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Patent number: 8509968Abstract: Systems and methods for real-time efficiency and aircraft performance monitoring and delta efficiency calculations between various user- or system-selected phases of flight by determining an efficiency messaging index that gets translated into a messaging profile. That messaging profile is then used to obtain necessary flight and other information from multiple sources. The efficiency calculations and deltas can be used to determine real-time or post-processed benefits, which can then be used to optimize flight(s). Additionally, data is post-processed, which allows the calculation, storage and subsequent usage of efficiency coefficients to enhance the accuracy of the efficiency calculations. There are a number of ways to implement the architecture and order of processing.Type: GrantFiled: March 20, 2012Date of Patent: August 13, 2013Assignee: The Boeing CompanyInventors: Gregory T. Saccone, Ryan D. Hale, Nicholas P. G. Impert, Louis J. Bailey
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Patent number: 8510012Abstract: An anti-tailgating vehicle system includes a communication bus on a host vehicle, a forward vehicle sensor that senses a forward vehicle in front of the host vehicle, and an electronic control unit. The forward vehicle sensor transmits a forward vehicle message to the communication bus based on a distance to the forward vehicle. The electronic control unit receives the forward vehicle message from the communication bus and determines a relative speed between the host and forward vehicles based on the forward vehicle message. If the forward vehicle message indicates the host vehicle is not within a safe zone range relative to the forward vehicle while a host vehicle cruise control system is not engaged, the electronic control unit transmits a host vehicle control message to the communication bus for limiting a torque of the host vehicle.Type: GrantFiled: December 22, 2010Date of Patent: August 13, 2013Assignee: Bendix Commercial Vehicle Systems LLCInventors: William P. Amato, Kenneth A. Grolle, Aaron M. Galbraith
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Publication number: 20130184976Abstract: In a driving support apparatus that sets a running road, on which a vehicle is able to run, on the basis of a road marking that indicates a lane boundary or a prohibited area and that, when the vehicle deviates from the running road, issues a warning or performs assisting so as to cause the vehicle to run within the running road, when the width of a lane defined by the road marking that indicates the lane boundary is narrow, the running road is set by allowing a deviation from the lane having a narrow width. It is possible to effectively utilize the driving support apparatus by increasing a chance of using the driving support apparatus without unnecessary support.Type: ApplicationFiled: September 27, 2011Publication date: July 18, 2013Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Tomonori Akiyama, Shinji Igarashi, Yuki Yoshihama
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Patent number: 8457868Abstract: Lateral displacement reference positions LXL, LXR are set on left and right from a center in a width direction of a traffic lane L where a vehicle travels. Then, at least in a case where the vehicle is positioned on an inner side of the left and right lateral displacement reference position LXL, LXR, the vehicle is feedback-controlled so as to decrease a yaw angle deviation. Further, in a case where the vehicle is positioned at an outer side of the left and right lateral displacement reference position LXL, LXR with respect to the traffic lane center, the feedback control is performed so as to decrease the angle deviation and a lateral displacement deviation.Type: GrantFiled: December 10, 2008Date of Patent: June 4, 2013Assignee: Nissan Motor Co., Ltd.Inventors: Satoshi Tange, Takeshi Kimura, Yuya Takeda, Yukinori Nishida
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Patent number: 8452508Abstract: An assembly controls brakes on beds for use in healthcare facilities. The bed comprises at least one caster device supporting a base frame in relation to a supporting surface. The caster device has a caster brake. A brake control assembly is operatively engageable with the caster brake to engage the caster brake. The brake control assembly comprises a sensor for sensing a status condition of the caster brake. A controller is connected to the sensor. The controller causes engagement of the caster brake when the sensor senses the status condition for a predetermined period of time.Type: GrantFiled: May 17, 2010Date of Patent: May 28, 2013Assignee: Linet spol. s.r.o.Inventors: Zbynek Frolik, Ladislav Schejbal, Vladimir Kolar
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Patent number: 8437917Abstract: A launch interval is determined for a vehicle based on the time that the operator takes to move a foot from the brake pedal to the accelerator pedal for launching the vehicle from a stopped condition. Such launch interval may be determined for multiple launches to determine to determine an average launch interval. During the launch interval, actions can be taken to prepare the engine and/or turbocharger to launch the vehicle once the operator has called for such a launch by depressing the accelerator pedal. The magnitude of the actions taken and/or the rate at taking such actions can be based on the launch interval, i.e., whether the operator tends to move rapidly or slowly from brake pedal to accelerator pedal. The vehicle may base the rate of the actions on the driving style of the particular driver currently driving the vehicle.Type: GrantFiled: November 2, 2010Date of Patent: May 7, 2013Assignee: Ford Global Technologies, LLCInventor: Sayid Miah
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Patent number: 8433483Abstract: A discriminator identifies windrow pixels associated with a windrow within a collected image. A definer defines a search space with respect to a vehicle. An evaluator determines respective spatial correlations between the defined search space and the windrow pixels for different angular displacements of the search space. An alignment detector or search engine determining a desired vehicular heading as a preferential angular displacement associated with a generally maximum spatial correlation between the defined search space and the windrow pixels. An offset calculator estimates an offset of the vehicle to a central point of the windrow or a depth axis to achieve the desired vehicle heading and desired position of the vehicle with respect to the windrow.Type: GrantFiled: January 4, 2012Date of Patent: April 30, 2013Assignee: Deere & CompanyInventors: Shufeng Han, Jiantao Wei, Francisco Rovira-Mas
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Patent number: 8405345Abstract: A site registering device that registers a site allowing charging where a vehicle battery can be charged, the device including: a position acquisition unit that acquires position information on a charging site where charging of the battery has been conducted; and a registering unit that specifies, on the basis of an actual charging result in the charging site, a category to which the charging site belongs among a plurality of categories, associates the charging site with the specified category and the position information, and registers the thus associated charging site as the site allowing charging.Type: GrantFiled: October 26, 2009Date of Patent: March 26, 2013Assignees: Toyota Jidosha Kabushiki Kaisha, Denso Corporation, Aisin AW Co., Ltd.Inventors: Hideaki Suganuma, Mamoru Kuraishi, Kazunao Yamada, Takashi Naitou, Toshiaki Niwa, Fumiharu Ogawa, Masatoshi Takahara
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Patent number: 8400313Abstract: There is provided an arousal state classification model generating device for generating a blink waveform pattern model and an arousal state pattern model based on data on a blink waveform, which are preferably used for accurately estimating an arousal level with respect to unspecified object persons, an arousal state classifying device for classifying the arousal state of an object person, and a warning device. In the arousal state classification model generating device, a first pattern model is generated by learning a statistical model by using as learning data first feature data extracted from the blink data of at least one of the eyes of each object person at the time of blinking and blink waveform identification information.Type: GrantFiled: January 21, 2008Date of Patent: March 19, 2013Assignee: Asahi Kasei Kabushiki KaishaInventors: Yoshihiro Noguchi, Roongroj Nopsuwanchai
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Patent number: 8392104Abstract: Provided is an avoidance maneuver calculation device that calculates a driving maneuver amount that enables an automotive vehicle to avoid an obstacle within a travelable range of a road. The device includes: a road boundary detector for detecting a road 13 where a vehicle 12 is traveling and a boundary section thereof; an obstacle detector for detecting an obstacle 14 existing on the road 13; an automotive vehicle information detector for detecting information on the vehicle 12; and an avoidance maneuver calculator 28 for calculating a maneuver amount for avoiding the obstacle 14 on the road 13.Type: GrantFiled: March 19, 2007Date of Patent: March 5, 2013Assignee: Nissan Motor Co., Ltd.Inventors: Hikaru Nishira, Yoshitaka Deguchi
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Patent number: 8380396Abstract: A travel control method for a self-propelled carriage having a travel control section for controlling steering-driving wheels. In the method, the steering-driving wheels are steered by a predetermined angle based on a direction change command, and in this state, the carriage is moved forward and backward for a predetermined distance to make the carriage depart from a base line. Then, the carriage is steered toward the base line to return to the base line. After that, the carriage is made to be able to travel along the base line.Type: GrantFiled: November 9, 2005Date of Patent: February 19, 2013Assignee: Honda Motor Co., Ltd.Inventors: Masaru Maruo, Hideshi Takekuma
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Patent number: 8364370Abstract: When a target yaw moment Ms is computed, an estimated lateral acceleration GH and estimated deceleration GT of a host vehicle are determined beforehand according to target yaw moment Ms, and when the estimated lateral acceleration GH is smaller than a threshold preset on the basis of the estimated deceleration GT the target yaw moment Ms is corrected to a smaller limit value Msm.Type: GrantFiled: March 12, 2009Date of Patent: January 29, 2013Assignee: Nissan Motor Co., Ltd.Inventors: Takeshi Yonezawa, Kou Sato
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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: 8335641Abstract: Systems, methods, and programs search for a route to a destination and set a recommended travel lane, based on the searched for route. The systems, methods, and programs provide lane guidance to lead the vehicle into the recommended lane. The systems, methods, and programs receive a current position of the vehicle and determine a movement direction of the vehicle, based on the received current position and the recommended lane. The systems, methods, and programs determine whether to provide lane guidance based on the movement direction of the vehicle.Type: GrantFiled: November 28, 2006Date of Patent: December 18, 2012Assignee: Aisin AW Co., Ltd.Inventors: Takaaki Nakayama, Shino Oonishi, Kensuke Takeuchi
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Patent number: 8321107Abstract: In a method and a control unit for controlling the position of an automatic disc clutch in a vehicle, which disc clutch is arranged to transmit motive force from an internal combustion engine to an input shaft of a stagegeared gearbox in the vehicle, the control unit is arranged to position the clutch in a first position, preparing the vehicle for take off, with the gearbox having a starting gear engaged, and where the clutch in the first position transmits a smaller torque, characterized in that the control unit being further arranged to position the clutch in a second more disengaged position compared to the first position, if a driver of the vehicle does not demand vehicle take off torque by activating a throttle control within a predetermined time.Type: GrantFiled: March 2, 2006Date of Patent: November 27, 2012Assignee: Volvo Lastvagnar ABInventors: Svante Karlsson, Erik Lauri
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Patent number: 8306727Abstract: A control system controls a pair of vehicles in coordination to traverse a respective pair of trajectories. The control system is configured to specify a plurality of successive waypoints, a safe stopping interval and an intermediate interval greater than the safe stopping interval, and exchange waypoints between vehicles. The system controls each vehicle in coordination with the other, senses a rate of exchange of waypoint data between the vehicles, and determines the safe stopping interval. The control system updates positions with additional waypoints as the respective vehicles pass by waypoints of the forecasted trajectory, determines the length of the forecasted trajectory remaining and compares it with the intermediate interval and the safe stopping interval. The system generates a warning signal if distance is less than the intermediate interval, and if the distance is less than the safe stopping interval, stops within the safe stopping interval.Type: GrantFiled: December 20, 2011Date of Patent: November 6, 2012Assignee: CNH America LLCInventors: Riccardo Morselli, John Posselius
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Publication number: 20120245832Abstract: The invention relates to a method for supporting the driver of a road-bound vehicle in guiding the vehicle, in which the vehicle environment, in particular the markings that delimit the lanes of a road and traffic signs, are detected by means of an environment sensor system (1) and evaluated by means of an image evaluation system.Type: ApplicationFiled: December 7, 2010Publication date: September 27, 2012Inventors: Urban Meis, Christoph Wiedemann, Wladimir Klein, Axel Roth, Mari Joan Hilario, Steen Kristensen, Matthias Zobel
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Patent number: 8242895Abstract: A method and system for forming a surrounding seamless bird-view image by processing a plurality of surrounding images associated with a carrier captured by different imaging devices is provided in the present invention. During the process, the surrounding images are converted into corresponding bird-images respectively and then an overlapping area corresponding to each two adjacent bird-view images is determined. After that, distances between the pixel in the overlapping area and the boundary of the overlapping area in each adjacent bird-view image is calculated so as to determine a weighting value for each corresponding pixel in each adjacent bird-view image thereby forming an overlapping image, wherein each pixel in the overlapping image is determined according to the weighting value and information of the corresponding pixel in each adjacent image. After determining the overlapping image for each two adjacent bird-view image, it is capable of forming the surrounding seamless bird-view image.Type: GrantFiled: February 8, 2010Date of Patent: August 14, 2012Assignee: Industrial Technology Research InstituteInventors: Hsin-Liang Shen, Kuo-Hsiang Cheng, Tung-Chuan Wu, Din-Chang Tseng
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Patent number: 8224548Abstract: Disclosed is a method of preventing a vehicle in a starting maneuver from rolling in a direction opposite a direction selected to move the vehicle during the starting maneuver. A brake force is built up or maintained on at least one wheel brake during standstill of the vehicle. The method is characterized in that a comparison between an engine rotational speed gradient and an engine rotational speed gradient threshold value as well as a comparison between a pedal travel, by which an accelerator pedal of the vehicle is depressed, and a pedal travel threshold value are performed, and in that the brake force at the at least one wheel brake is reduced when it is established that the engine rotational speed gradient exceeds the engine rotational speed gradient threshold value, and/or the pedal travel, by which the accelerator pedal is depressed, exceeds the pedal travel threshold value. Also disclosed a device that is appropriate to implement the method.Type: GrantFiled: December 19, 2005Date of Patent: July 17, 2012Assignees: Continental Teves AG & Co, OHG, Volkswagen AGInventors: Dorothea Ludwig, Alexander Mann-Wahrenberg, Leo Schineller
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Patent number: 8219306Abstract: The present invention includes a traffic information collection unit for collecting weight information of a vehicle running on a road and vibration and noise information generated on the road; a traffic jam determination unit for determining a traffic jam and traffic jam type based on the collected weight information, the vibration and noise information; a traffic jam information transceiving unit for transmitting the traffic jam information or the received traffic jam information of a front road to a vehicle on a rear road by receiving the traffic jam information of a front road from another apparatus for providing traffic jam information installed on the front road; and a display unit for displaying the determination result of the traffic jam determination unit, or a traffic condition of the front road.Type: GrantFiled: December 7, 2006Date of Patent: July 10, 2012Assignee: Electronics and Telecommunications Research InstituteInventors: Jin-Kyeong Kim, Woo-Yong Lee, Yong-Sun Kim, Kyeong-Pyo Kim
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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: 8195381Abstract: There is elucidated a safety system for a marine vessel. The vessel includes two engines coupled to propellers for propelling the vessel through water. The vessel is provided with a digital anchor in communication with the two engines for maintaining the vessel substantially at a defined location when the anchor is activated. The safety system includes a sensor assembly coupled to a data processing assembly for sensing a region of said water at least partially surrounding the vessel for detecting one or more persons present in the region and for modifying operation of the digital anchor is response to the one or more persons being detected. The invention is of advantage in that the digital anchor is capable of responding to the one or more persons being present in the water and thereby reducing a risk of injury or loss of life when the digital anchor is employed.Type: GrantFiled: November 30, 2006Date of Patent: June 5, 2012Assignee: AB Volvo PentaInventor: Lennart Arvidsson
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Patent number: 8170739Abstract: A system for providing path generation for automated lane centering and/or lane changing purposes. The system includes a desired path generation processor that receives signals detecting the roadway on which the vehicle is traveling, a request for a lane change, vehicle state information and a steering angle of the vehicle. The system also includes a path prediction processor that predicts the vehicle path based on vehicle state information including vehicle longitudinal speed, vehicle lateral speed, vehicle yaw-rate and vehicle steering angle. The desired path information and the predicted path information are compared to generate an error signal that is sent to a lane change controller that provides a steering angle signal to turn the vehicle and reduce the error signal. The desired path generation processor can use a fifth order polynomial equation to determine the desired path of the vehicle based on the input signals.Type: GrantFiled: June 20, 2008Date of Patent: May 1, 2012Assignee: GM Global Technology Operations LLCInventor: Jin-Woo Lee
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Patent number: 8160765Abstract: A control system controls a pair of vehicles in coordination to traverse a respective pair of trajectories. The control system is configured to specify a plurality of successive waypoints, a safe stopping interval and an intermediate interval greater than the safe stopping interval, and exchange waypoints between vehicles. The system controls each vehicle in coordination with the other, senses a rate of exchange of waypoint data between the vehicles, and determines the safe stopping interval. The control system updates positions with additional waypoints as the respective vehicles pass by waypoints of the forecasted trajectory, determines the length of the forecasted trajectory remaining and compares it with the intermediate interval and the safe stopping interval. The system generates a warning signal if distance is less than the intermediate interval, and if the distance is less than the safe stopping interval, stops within the safe stopping interval.Type: GrantFiled: March 3, 2008Date of Patent: April 17, 2012Assignee: CNH America LLCInventors: Riccardo Morselli, John Posselius
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Patent number: 8144033Abstract: A vehicle periphery monitoring apparatus includes an image capturing device, a display device and an image processing device. The image capturing device is configured and arranged to capture a first original image of a region rearward of a vehicle and a second original image of a region laterally rearward of the vehicle. The display device includes a first display area and a second display area disposed on a lateral side of the first display area. The image processing device is configured to display a first displayed image from the first original image in the first display area and to display a second displayed image from the second original image in the second display area to form a combined image on the display device with the second displayed image being horizontally compressed from the second original image to at least a greater degree than the first displayed image.Type: GrantFiled: September 2, 2008Date of Patent: March 27, 2012Assignee: Nissan Motor Co., Ltd.Inventors: Satoshi Chinomi, Takura Yanagi, Takeshi Akatsuka, Yoshinori Nakano, Tsutomu Kawano
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Patent number: 8108133Abstract: Vehicle position keeping systems and methods. The system reduces vehicle congestion by maintaining a position of a first vehicle relative to a second vehicle, determining guidance corrections based on a track state referenced to the second vehicle that take into account a tracking position error indicative of the error in the position of the first vehicle. The guidance corrections maintain desired spacing between the first vehicle and at least the second vehicle.Type: GrantFiled: September 14, 2009Date of Patent: January 31, 2012Assignee: Honeywell International Inc.Inventor: Christine M. Haissig
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Patent number: 8099205Abstract: A guidance system for a mobile machine is disclosed. The guidance system may have a scanning device configured to generate a signal indicative of a lateral distance from the machine to a roadway marker, a locating device configured to determine a geographical location of the machine, and a controller in communication with the scanning device and the locating device. The controller may be configured to receive a desired lateral distance from the machine to the roadway marker, and to compare the desired lateral distance to the actual lateral distance. The controller may further be configured to implement a response to the comparison based on the geographical location.Type: GrantFiled: July 8, 2008Date of Patent: January 17, 2012Assignee: Caterpillar Inc.Inventors: Robert M. Coats, Michael Sean McDaniel, David J. Edwards, Ramkumar Subramanian, Kenneth L. Stratton
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Patent number: 8073575Abstract: To provide a vehicle which can move independently as an own independent vehicle and can run integrally in linkage with another vehicle. A plurality of single-seat vehicles which can move independently are combined and they move integrally while a predetermined formation is maintained through linkage among respective vehicles. One of all the vehicles moving in linkage serves as a host vehicle and an occupant in the host vehicle becomes a driver in the linkage moving. A host vehicle 1 runs with speed/direction according to running operation conducted by an occupant. Simultaneously therewith, the host vehicle 1 instructs following vehicles 2 to 4 to synchronize (follow) the host vehicle. The host vehicle 1 transmits a speed, a direction, and a relative position to the host vehicle to the following vehicles 2 to 4 as moving information in order to synchronize the following vehicles with the host vehicle (maintain linkage relationship).Type: GrantFiled: June 23, 2006Date of Patent: December 6, 2011Assignee: Kabushikikaisha Equos ResearchInventors: Takumi Tachibana, Nobuaki Miki, Munehisa Horiguchi, Fumihiko Sakakibara
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Patent number: 8065060Abstract: Disclosed are an articulated hydraulic machine supporting, control system and control method for same. The articulated hydraulic machine has an end effector for performing useful work. The control system is capable of controlling the end effector for automated movement along a preselected trajectory. The control system has a position error correction system to correct discrepancies between an actual end effector trajectory and a desired end effector trajectory. The correction system can employ one or more absolute position signals provided by one or more acceleration sensors supported by one or more movable machine elements. Good trajectory positioning and repeatability can be obtained. A two-joystick controller system is enabled, which can in some cases facilitate the operator's task and enhance their work quality and productivity.Type: GrantFiled: January 18, 2006Date of Patent: November 22, 2011Assignee: The Board of Regents of the University and Community College System on Behalf of the University of NevadaInventor: George Danko
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Patent number: 8005585Abstract: A method and apparatus for determining the occupancy status of a track section, in particular following a restart of an axle counting system, in which a counting-in axle counting point is provided at the start and a counting-out axle counting point is provided at the end of the track section. The occupancy status is determined by a comparison of the counting values currently ascertained by these axle counting points. The current counting value of the counting-in axle counting point and the current counting value of the counting-out axle counting point are stored following clearing of the track section. To determine the new occupancy status later, the values thus stored are called on together with the counting values current at the time.Type: GrantFiled: July 8, 2004Date of Patent: August 23, 2011Assignee: AlcatelInventor: Rainer Klemm
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Patent number: 7956768Abstract: A system and method is provided for metering vehicular traffic. Specifically, the system uses a computer to prevent delays as vehicles transition from a greater number of toll lanes to a lesser number of travel lanes. Toll collection devices are used to send a ready signal to a computer to indicate a vehicle is ready to leave a start point. The computer receives ready signals from the toll collection devices and uses a pre-programmed departure schedule to queue the vehicles. After the vehicles are queued, the computer uses time delay variables to ensure efficient traffic flow between the toll lanes of the plaza and the travel lanes of the bridge or tunnel. An indicator signal responsive to a departure signal sent by the computer is employed to direct vehicles from a start point towards a travel lane.Type: GrantFiled: March 11, 2009Date of Patent: June 7, 2011Inventor: Howard H. Roberts
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Patent number: 7953543Abstract: By incorporating digital control systems for ignition of, and to some extent for fuel injection in, small internal combustion engines, opportunities have been created for the connection of external computers, in order thereby to be able to change the characteristics of the control system, as well as to be able to read operational data from the same. The operational data may be e.g. operating time and trip meter. The method according to the invention means that a combined communication port and stop entry is created, which will result in a cost-effective implementation of the communication interface when a stop entry with an associated transient protection already exists.Type: GrantFiled: March 28, 2006Date of Patent: May 31, 2011Assignee: SEM AktiebolagInventor: Johan Olsson
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Publication number: 20110066360Abstract: Vehicle position keeping systems and methods. The system reduces vehicle congestion by maintaining a position of a first vehicle relative to a second vehicle, determining guidance corrections based on a track state referenced to the second vehicle that take into account a tracking position error indicative of the error in the position of the first vehicle. The guidance corrections maintain desired spacing between the first vehicle and at least the second vehicle.Type: ApplicationFiled: September 14, 2009Publication date: March 17, 2011Applicant: Honeywell International Inc.Inventor: Christine M. Haissig
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Patent number: 7894948Abstract: Systems and methods that may be employed to communicate location information between two or more aerial vehicles or other types of vehicles or other entities, and/or that may be used to facilitate coordinated operations of two or more such entities. In one example, an aerial vehicle may be kept aware of one or more location (e.g., longitude, latitude, etc.) and/or flight characteristics (e.g., altitude, directional heading, airspeed, attitude, etc.) of one or more other adjacent aerial vehicles, and each such aerial vehicle may use that location information to adjust its flight path to maintain a safe sphere of empty airspace around itself.Type: GrantFiled: November 1, 2007Date of Patent: February 22, 2011Assignee: L-3 Communications Integrated Systems L.P.Inventor: Ken A. Stroud
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Publication number: 20110015850Abstract: Lateral displacement reference positions LXL, LXR are set on left and right from a center in a width direction of a traffic lane L where a vehicle travels. Then, at least in a case where the vehicle is positioned on an inner side of the left and right lateral displacement reference position LXL, LXR, the vehicle is feedback-controlled so as to decrease a yaw angle deviation. Further, in a case where the vehicle is positioned at an outer side of the left and right lateral displacement reference position LXL, LXR with respect to the traffic lane center, the feedback control is performed so as to decrease the angle deviation and a lateral displacement deviation.Type: ApplicationFiled: December 10, 2008Publication date: January 20, 2011Inventors: Satoshi Tange, Takeshi Kimura, Yuya Takeda, Yukinori Nishida
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Patent number: 7826964Abstract: An intelligent driving safety monitoring system capable of integrating multiple direction information is adapted to be installed in a vehicle. The system includes a first image capturing device, a second image capturing device, a data processing device, and an indicating device. The first image capturing device is used to capture a face image of a driver of the vehicle. The second image capturing device is used to capture a front lane image. The data processing device, after doing computations based on the face image of the driver and the front lane image, maps a sight direction of the driver and a mid-line of lane into a global coordinate space and integrates the same into multiple direction information. The indicating device outputs the multiple direction information to the driver for suggesting whether driving status of the driver is safe.Type: GrantFiled: September 19, 2007Date of Patent: November 2, 2010Assignee: Chang Gung UniversityInventors: Jiann-Der Lee, Li-Chang Liu, Jiann-Der Li
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Patent number: 7769504Abstract: A marine vessel running controlling apparatus is applicable to a marine vessel which includes a propulsive force generating unit, a steering unit, and an operational unit to control a steering angle. The marine vessel running controlling apparatus includes a target characteristic storage unit arranged to store a target characteristic line which represents a target marine vessel maneuvering characteristic defining a relationship between a target turning behavior with respect to an operation amount of the operational unit and a traveling speed of the marine vessel, a target characteristic change inputting unit arranged to change a shape of the target characteristic line, and a target characteristic line updating unit arranged to update the target characteristic line according to an input from the target characteristic change inputting unit.Type: GrantFiled: May 29, 2008Date of Patent: August 3, 2010Assignee: Yamaha Hatsudoki Kabushiki KaishaInventor: Hirotaka Kaji
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Patent number: 7765066Abstract: Method for lane keeping support in motor vehicles, in which a setpoint value for the lateral position of the vehicle is determined, the actual position of the vehicle in relation to the boundaries of the lane in which the host vehicle is traveling is detected by a sensor device and an output signal for the lane keeping support is calculated by a setpoint-actual comparison, wherein objects are tracked in at least one neighboring lane and a setpoint value for the lateral position is varied as a function of tracking data of these objects.Type: GrantFiled: December 11, 2002Date of Patent: July 27, 2010Assignee: Robert Bosch GmbHInventors: Goetz Braeuchle, Martin Heinebrodt
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Patent number: 7739022Abstract: A vehicle driving assist system is provided that increases an actuation reaction force exerted by the accelerator pedal, when it is operated, as a risk potential with respect to a preceding obstacle increases. The system also lowers the driving force and increases the braking force exerted against the host vehicle as the risk potential increases. During braking/driving force control based on the risk potential, the system changes a braking/driving force control operating schedule in accordance with the driver's intentions with respect to accelerate or decelerate.Type: GrantFiled: December 18, 2006Date of Patent: June 15, 2010Assignee: Nissan Motor Co., Ltd.Inventors: Yosuke Kobayashi, Takeshi Kimura, Yukinori Nishida
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Patent number: 7706963Abstract: A probe-vehicle traffic information system for and method of gathering traffic data utilizing a host probe vehicle having onboard exterior sensors. The host vehicle is configured to detect at least one condition from at least one traveling target vehicle, aggregate and process the condition data, and report only the processed data to a traffic information center, so as to reduce the number of simultaneous communication channels typically required to report condition data from a plurality of probe vehicles.Type: GrantFiled: October 28, 2005Date of Patent: April 27, 2010Assignee: GM Global Technology Operations, Inc.Inventors: Jayendra S. Parikh, Hariharan Krishnan, Martin A. Ferman
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Patent number: 7646311Abstract: Embodiments of the invention include methods and apparatuses relation to traffic control systems. In one embodiment, a traffic condition is identified by capturing a traffic image, masking the traffic image to obtain an image portion including a traffic image object, and generating the traffic condition based on the traffic image object and the traffic image portion.Type: GrantFiled: August 10, 2007Date of Patent: January 12, 2010Inventors: Nitin Afzulpurkar, Huynh Huu Phuong
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Patent number: 7620497Abstract: A method and a device for driver information and for a reaction upon leaving the traffic lane by a vehicle. In this context, the course of at least one edge marking of the traffic lane is ascertained, the track of the vehicle that is to be expected is determined, and as a function of these variables the possible leaving of the traffic lane by the vehicle is ascertained. In the determination of the track of the vehicle, future reactions of the driver are taken into consideration.Type: GrantFiled: April 16, 2003Date of Patent: November 17, 2009Assignee: Robert Bosch GmbHInventor: Alexander Maass
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Publication number: 20090276148Abstract: There is elucidated a safety system for a marine vessel. The vessel includes two engines coupled to propellers for propelling the vessel through water. The vessel is provided with a digital anchor in communication with the two engines for maintaining the vessel substantially at a defined location when the anchor is activated. The safety system includes a sensor assembly coupled to a data processing assembly for sensing a region of said water at least partially surrounding the vessel for detecting one or more persons present in the region and for modifying operation of the digital anchor is response to the one or more persons being detected. The invention is of advantage in that the digital anchor is capable of responding to the one or more persons being present in the water and thereby reducing a risk of injury or loss of life when the digital anchor is employed.Type: ApplicationFiled: November 30, 2006Publication date: November 5, 2009Applicant: AB VOLVO PENTAInventor: Lennart Arvidsson
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Patent number: 7613567Abstract: First and second acceleration sensor elements for detecting the acceleration of a vehicle in the direction in which the vehicle travels, and the acceleration of the vehicle in the direction transverse to the travel direction of the vehicle are mounted on a sensor substrate which is mounted on a control substrate of a vehicle control device. With the sensor substrate positioned such that the sensing directions of the respective sensor elements are perpendicular to or parallel to the vertical line, the outputs of the respective sensor elements are detected as zero errors or gain errors. The sensor substrate is then mounted on a vehicle and with the vehicle placed on a horizontal surface, a signal is sent to an electronic control unit (ECU) of the vehicle control device so that the ECU can recognize that the vehicle is horizontal. Based on the outputs from the first and second sensor elements at this time, the deviation angles of the sensor elements about the X-axis and Y-axis directions are calculated.Type: GrantFiled: December 16, 2005Date of Patent: November 3, 2009Assignee: Advics Co., Ltd.Inventor: Hitoshi Hashiba
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Publication number: 20090170533Abstract: A road traffic monitoring system includes: a first input for receiving position estimations of mobile terminals; a second input for receiving input specifications chosen depending on the type of service for which such monitoring is performed; and an output for generating road traffic maps, each road traffic map being associated with a set of territory elements and including, for each one of the territory elements, at least one mobility index of mobile terminals travelling within such territory element. Preferably, input specifications are chosen among at least two of the following parameters, territory element, territory element observation time slot, and maximum allowable error on the estimation of at least one mobility index.Type: ApplicationFiled: December 30, 2005Publication date: July 2, 2009Inventors: Davide Filizola, Dario Parata, Piero Lovisolo, Alessandro Capuzzello
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Publication number: 20090164109Abstract: At least a follow-up target inter-vehicle distance is set on the basis of information about a preceding vehicle recognized by a forward-environment recognition device mounted in a subject vehicle and including a stereo camera, and it is determined whether or not the preceding vehicle is making a right/left turn. When a right/left turn of the preceding vehicle is detected, the follow-up target inter-vehicle distance is multiplied by a correction coefficient so as to set a different follow-up target inter-vehicle distance for the right/left turn.Type: ApplicationFiled: December 19, 2008Publication date: June 25, 2009Inventor: Tasuku Maruyama
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Publication number: 20090140887Abstract: Method for mapping terrain including one or more roads includes equipping a probe vehicle with cameras, accurate RTK DGPS and appropriate illumination including at least one laser pointer, obtaining images using the cameras when illuminating an area being imaged using the laser pointer(s), obtaining position information using the DGPS while the camera is obtaining images, and converting the images to a map at a remote location apart from the vehicle using the position information. Infrared illumination in the eye-safe portion of the spectrum is directed into the area being imaged in conjunction with the cameras such that the cameras obtained images of illuminated areas.Type: ApplicationFiled: December 1, 2008Publication date: June 4, 2009Inventors: David S. Breed, Ryan H. Breed
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Patent number: 7519472Abstract: Aggregated navigation system data can be used by an artifact repository to infer the presence of a static traffic artifact. Static traffic artifact can include traffic lights, traffic signs, special traffic zones, railroad crossings, and the like. Metric data collected from multiple global positioning systems (GPS) devices can provide sampling data for inferring a static traffic artifact on a road. Metrics can include driving behavior, travel direction, velocity, timestamps, delay, and the like. For example, if thirty percent of the data collected about an intersection indicates drivers come to a stop at an intersection, the system can infer a traffic light exists at the intersection. Each traffic artifact can have an associated confidence factor which can indicate the degree of accuracy of the inferred artifact. Confidence factor can be increased or decreased based on the re-evaluation of sample data for the artifact.Type: GrantFiled: May 15, 2008Date of Patent: April 14, 2009Assignee: International Business Machines CorporationInventors: Travis M. Grigsby, Steven M. Miller, Daniel E. Morris, Lisa A. Seacat
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Publication number: 20090018717Abstract: Methods and apparatus are disclosed for on-board memories for use in vehicle auto-guidance. An on-board memory of a vehicle is capable of storing information used in auto-guidance specific to that particular vehicle and/or a class of vehicles and passing the information through a vehicle communication network. The information is then transferred to a removable master controller and/or removable satellite positioning receiver to aid in auto-guidance of the vehicle. In this way, the master controller and/or the GPS unit may be removed and/or re-installed on a vehicle without having to store the vehicle specific information.Type: ApplicationFiled: July 11, 2007Publication date: January 15, 2009Inventors: Keith Reed, Michael John Gomes