序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
221 ENVIONMENTALLY-FRIENDLY VEHICLE OPERATING SOUND GENERATOR APPARATUS AND METHOD FOR CONTROLLING THE SAME US15307032 2015-04-28 US20170043713A1 2017-02-16 Jae Seung SUN; Jong Pil PARK
A method for controlling an environmentally-friendly vehicle operating sound generator apparatus. The method includes a step of providing an environmentally-friendly vehicle operating sound generator apparatus. The method further includes a diagnosis confirmation step of allowing the control unit to confirm a connection state of the sound output unit and an operation state of the sound source playback unit and compare an output of the sound source amplification unit with a preset reference value to diagnose the presence of distortion. The method further includes an operating sound execution step of allowing the control unit to determine whether or not to generate an operating sound of the environmentally-friendly vehicle according to the vehicle operation state sensed by the vehicle state sensing unit, output at least one sound source, selected from among the sound sources stored in the sound source storage unit, as the operating sound through the sound output unit.
222 METHOD AND SYSTEM FOR CONTROLLING OPERATION OF AN ENGINE POWERED DEVICE HAVING CYCLICAL DUTY CYCLES US15220009 2016-07-26 US20170028988A1 2017-02-02 Jennifer K. Light-Holets; Martin T. Books
A method of controlling operation of a powered device is provided, comprising determining whether the device is experiencing a cyclical load profile including high load conditions and low load conditions, applying a first power component to the device using an engine, the first power component corresponding to an average power required by the cyclical load profile, and applying a second power component to the device using a motor/generator, a sum of the first power component and the second power component corresponding to a power required by the powered device during the high load conditions.
223 ENGINE CONTROL DEVICE FOR VEHICLE AND ENGINE CONTROL METHOD FOR VEHICLE US15124994 2015-02-26 US20170021834A1 2017-01-26 Yuzuru TOHTA; Hideshi WAKAYAMA; Mamiko INOUE; Takuichiro INOUE
An engine control device for a vehicle including a power train where a continuously variable transmission is coupled to an engine, includes engine torque control means configured to control the engine so as to obtain an basic engine torque corresponding to an operating state of the vehicle, and command means configured to command engine torque control means to increase an engine torque from the basic engine torque during a gear shifting from a first speed stage to a second speed stage. The continuously variable transmission includes a continuously variable transmission mechanism, an auxiliary transmission mechanism that includes at least a first engagement portion and a second engagement portion to achieve the gear shifting from the first speed stage to the second speed stage, and shift control means configured to set a target value of a transmission gear ratio of the entire continuously variable transmission mechanism and the auxiliary transmission mechanism based on the operating state of the vehicle to control the continuously variable transmission mechanism such that the target value is achieved.
224 Detection of change in surface friction using electric power steering signals US14746041 2015-06-22 US09550523B2 2017-01-24 Mariam Swetha George; Shrenik P. Shah; Farhad Bolourchi
A system and a method of controlling a power steering system of a vehicle are provided. A control system includes a control module operable to receive sensor data and control the power steering system. The control module is configured to determine whether the vehicle is operating in a low surface friction condition based on a handwheel angle and one of a handwheel torque and a pinion torque. The control module generates a control signal based on the determination and sends the control signal to the power steering system.
225 A Vehicle Control System US15124516 2014-03-20 US20170015311A1 2017-01-19 Alessandro Zin; Long Ying
A vehicle control system includes: a non-inertial sensor arrangement configured to detect a parameter indicative of a radius of turn for the vehicle that is desired by a driver of the vehicle; a speed detection arrangement operable to detect the forward speed of the vehicle; a friction estimation arrangement, configured to provide an estimated value for the coefficient of friction between at least one tire of the vehicle and a surface over which the vehicle is driven; and a processor connected to receive signals from the non-inertial sensor arrangement, the speed detection arrangement and the friction estimation arrangement.
226 A METHOD OF STARTING A COMBUSTION ENGINE OF A DRIVING VEHICLE US15106821 2014-12-23 US20170001632A1 2017-01-05 Johan LINDSTROM; Mathias BJÖRKMAN; Mikael BERGQUIST; Niklas PETTERSON
In a method for controlling a vehicle with a drive system comprising an output shaft of a combustion engine and a planetary gear with a first and a second electrical machine, connected via their rotors to the components of the planetary gear, the combustion engine is started while the vehicle is driven by ensuring that the rotor of the second electrical machine is connected with the output shaft of the combustion engine, and controlling such electrical machine's rotational speed towards the combustion engine's idling speed, whereupon fuel injection into the combustion engine is carried out to start the latter.
227 A METHOD OF LOCKING A PLANETARY GEARING WHEN DRIVING A VEHICLE US15106823 2014-12-23 US20170001626A1 2017-01-05 Johan LINDSTROM; Mathias BJORKMAN; Mikael BERGQUIST; Niklas PETTERSSON
In a method for controlling a vehicle with a drive system comprising a power unit configuration adapted to provide power for the vehicle's operation, and further comprising a planetary gear and a first and second electrical machine, connected to components in the planetary gear via their rotors, a locking means is moved from a release position, in which the planetary gear's components are free to rotate independently of each other, to a locked position, in which two of the planetary gear's components are locked together, so that the three components in the planetary gear rotate with the same speed. The power unit configuration is controlled in order to achieve a synchronous, or substantially synchronous, rotational speed between the input and output shaft of the planetary gear, and the locking means are then moved to the locked position.
228 Sensor failure mitigation system and mode management US14562081 2014-12-05 US09533683B2 2017-01-03 Erick Michael Lavoie
A trailer backup assist system includes a sensor that senses a hitch angle between a vehicle and a trailer. The trailer backup assist system also includes a steering input device that provides a backing path of the trailer. Further, the trailer backup assist system includes a controller that generates a steering command for the vehicle based on the hitch angle and the backing path. The controller generates a countermeasure for operating the vehicle when the sensor fails to sense the hitch angle.
229 DEVICE AND METHOD FOR CONTROLLING RUNNING MODE OF HYBRID ELECTRIC VEHICLE US14922129 2015-10-24 US20160375895A1 2016-12-29 Joonyoung Park; Sang Joon Kim; Jonghan Oh; Yong Seok Kim
A method and device for controlling a running mode of a hybrid vehicle are provided. The method includes monitoring power consumption of a battery when the hybrid vehicle is driven in an electric vehicle (EV) mode and calculating a threshold value for starting an engine. Then, whether to change the running mode of the hybrid vehicle is determined using the power consumption of the battery and the threshold value for starting the engine.
230 METHOD FOR DIAGNOSING DEMAGNETIZATION OF MOTOR OF ECO-FRIENDLY VEHICLE US14960365 2015-12-05 US20160368487A1 2016-12-22 Seong Min Kim; Jae Sang Lim; Kil Young Youn; Ji Wan Cha; Young Un Kim; Jeong Won Rho
A method for diagnosing demagnetization of a motor of a vehicle can accurately diagnose an irreversible demagnetization state of a permanent magnet of a traction motor or a hybrid starter-generator (HSG) without additional hardware, while minimizing influence of irreversible demagnetization of the permanent magnet of the traction motor or the HSG on vehicle performance. The method includes acquiring operating state information of the motor, determining whether a diagnosis entrance condition including a state in which the motor performs an electricity generating operation is satisfied based on the acquired operating state information of the motor, acquiring a direct current (DC) value in diagnosis, which is used for diagnosis of irreversible demagnetization of the motor when the diagnosis entrance condition is satisfied, and determining whether irreversible demagnetization occurs by comparing the acquired DC value in diagnosis with a pre-stored DC current value in a normal state of the permanent magnet.
231 METHOD AND APPARATUS FOR CONTROLLING OPERATION OF AN INTERNAL COMBUSTION ENGINE FOR A MULTI-MODE POWERTRAIN SYSTEM US14737615 2015-06-12 US20160362100A1 2016-12-15 Eric Piper; Anthony H. Heap; John Janczak; Samantha Victoria Lado; Yaoyao Wei; Kee Yong Kim
A multi-mode powertrain system is described, and includes an internal combustion engine and electric machines operative to transfer mechanical power through a gear train to an output member coupled to a driveline, wherein the electric machines electrically connect to a battery. The method includes determining an audible noise-based maximum engine speed, wherein the internal combustion engine generates an audible noise that is less than a threshold noise level when operating at a speed that is less than the audible noise-based maximum engine speed. The electric machines and the internal combustion engine are controlled responsive to an operator torque request including controlling the engine speed to be less than the audible noise-based maximum engine speed when battery power is greater than a minimum threshold.
232 DRIVING ASSIST DEVICE US15117885 2015-02-05 US20160355190A1 2016-12-08 Takuhiro Omi
A driving assist device (10) is provided. A driving assist device includes a driver state detection unit (120) for detecting an inattentive state as a driver state, an alerting unit (140) for altering the driver upon detection of the inattentive state of the driver, a driving operation unit (500) for being operated by the driver for driving operations; and a driving state switching unit (130) that switches at least one of the driving operations in an automated driving state to a manual driving state when the driver's operation of the driving operation unit is detected during the automated driving state of the vehicle. When at least one of the driving operations in the automated driving state is switched to the manual driving state by the driving state switching unit, the driver state detection unit detects whether the state of the driver is an excited state. When the excited state of the driver is detected, the alerting unit alerts the driver.
233 Emergency operation method of hybrid vehicle US14706684 2015-05-07 US09481354B2 2016-11-01 Su Hyun Bae; Sung Kyu Kim; Mu Shin Kwak; Hong Geuk Park
An emergency operation method of a hybrid vehicle, which includes an engine, a first motor connected to the engine through an engine clutch and transmitting power to a vehicle wheel, and a second motor connected with the engine to directly transmit power, includes charging a DC-link terminal with a first counter electromotive force of the first motor and the second motor generated by driving energy of the vehicle or power from the engine when a main relay is off while the vehicle travels. A voltage of the DC-link terminal is controlled by using a second inverter which is connected between the DC-link terminal and the second motor in a driving state of the engine. Power is supplied by using the DC-link terminal, of which the voltage is controlled, for an emergency operation of the vehicle.
234 METHOD AND APPARATUS FOR EXECUTING ENGINE AUTOSTART IN A POWERTRAIN SYSTEM EMPLOYING MULTIPLE TORQUE GENERATING DEVICES US14694529 2015-04-23 US20160312754A1 2016-10-27 Meng Wang; Anthony Christman; Poh Fong Chin; John Janczak; Anthony H. Heap; Kee Yong Kim; Bryan J. Morton; Goro Tamai
A powertrain system is described, and includes an internal combustion engine and an electric machine configured to generate propulsion torque responsive to a driver torque request. A method for operating the powertrain system includes determining, in response to a request to execute an engine autostart operation, whether a driveline torque sag may occur. The method further includes forgoing executing the engine autostart operation when it is determined that a driveline torque sag will occur during the execution of the engine autostart operation.
235 VEHICLE CONTROL DEVICE AND VEHICLE CONTROL METHOD US14778518 2014-02-12 US20160290418A1 2016-10-06 Kouichi KOTSUJI
A vehicle control device for controlling a vehicle with a frictional engagement element provided between a drive source and drive wheels includes a first determination unit configured to determine whether or not a signal of an inhibitor switch indicates a traveling position, a second determination unit configured to determine whether or not an oil path communicating with the frictional engagement element is in a drain state, a temperature estimation unit configured to estimate temperature of the frictional engagement element, and a temperature estimation prohibition unit configured to prohibit temperature estimation of the frictional engagement element by the temperature estimation unit when the signal of the inhibitor switch indicates the traveling position and the oil path is in the drain state.
236 Method and system for automatically identifying a driver by creating a unique driver profile for a vehicle from driving habits US14492615 2014-09-22 US09418491B2 2016-08-16 Brian K. Phillips
A method and system for automatically creating a unique driver profile for a vehicle from driving habits. A unique driver profile is created with a portable on-board diagnostic series 2 (OBD-2) apparatus and/or linked and/or standalone network device (e.g., smart phone, tablet, wearable device, etc.). The unique driver profile is created from the accepted plural signals including time and geo-location data based on driving habits of the driver. The unique driver profile information is recorded on the apparatus and/or network device, downloaded at a later time or sent in real-time to check and verify an identity of the driver. The unique driver profile helps confirm an identity of the driver of the vehicle based on unique driving habits of the driver.
237 HYBRID ELECTRICAL VEHICLE AND METHOD FOR CRUISING CONTROL OF THE SAME US14917866 2014-09-05 US20160221576A1 2016-08-04 Jinlong WANG; Hao CHEN; Ou RUAN
A hybrid electrical vehicle and a method for cruising control of the same are provided. The vehicle includes: a transmission device (1) connected with wheels (2a, 2b) of the hybrid electrical vehicle; an engine (3) and a gearbox (4), the engine (3) being connected with the transmission device (1) via the gearbox (4); an electric motor (5) and a gear reducer (6), the electric motor (5) being connected with the transmission device (1) via the gear reducer (6); a power battery (7) configured to supply power to the electric motor (5); and a control module configured to start the engine (3) and the electric motor (5) according to a working mode selected by a user from a plurality of working modes, and to control the vehicle to switch between the plurality of working modes according to a driving state of the vehicle and/or a working state of the power battery.
238 Parking assist apparatus US14738160 2015-06-12 US09387853B2 2016-07-12 Shinya Sannodo; Yu Hiei
A parking assist apparatus that causes a vehicle to be parked in a target parking position generates a traveling route of a vehicle M from a parking travel start position P0 to a target parking position P2 (S12); generates a plurality of speed patterns having different speeds when the vehicle travels on the traveling route (S14); selects a target speed pattern from the plurality of speed patterns based on information of an object around the traveling route (S18); and controls the traveling of the vehicle M based on the target speed pattern (S24).
239 SYSTEM AND METHOD FOR POWER MANAGEMENT DURING REGENERATION MODE IN HYBRID ELECTRIC VEHICLES US15071521 2016-03-16 US20160193927A1 2016-07-07 Jeffrey K. Runde; Stephen T. West
A system and method for recovering the optimum power level during regenerative mode is disclosed. Equations for determining the optimum regenerative power level receivable by an energy storage system, for example for any given deceleration event, are derived and disclosed. The equations consider various losses such as the efficiency of the electric motor generator in the generator mode, wind resistance, rolling resistance, transmission losses, engine losses, and losses in the energy storage system. Also disclosed is at least one embodiment of a procedure for controlling a hybrid drive system to achieve the optimum energy recovery.
240 BATTERY CONTROL DEVICE US15052944 2016-02-25 US20160167520A1 2016-06-16 Masashi SEKIZAKI; Michito ENOMOTO; Takeyuki SHIRAISHI; Takeshi ITAGAKI
In a self-diagnostic processing performed by a CPU, whether a vehicle is in an idle stop state is determined based on obtained vehicle operation information and engine operation information in order to perform abnormality detection processing. When an engine has stopped in a vehicle equipped with an idle stop function, electric power is supplied to electrical components of the vehicle, which means a battery supplies currents to the electrical components. Consequently, if a current measurement result obtained by measuring a current while the vehicle is stationary and an ignition is ON indicates that the measurement value is equal to or below a prescribed current value, the CPU determines that an abnormality has occurred in a measuring system.
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