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公开(公告)号:US11474525B2
公开(公告)日:2022-10-18
申请号:US16518115
申请日:2019-07-22
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Shih-Ying Sheu , Tetyana V. Mamchuk , Paul A. Adam
IPC: G05D1/02 , G01S17/931 , G06V20/58 , G06T7/70
Abstract: The present application relates to determining a location of an object in response to a sensor output, generating a first vehicle path in response to the location of the object and a map data, determining an undrivable area within the first vehicle path, generating a waypoint outside of the undrivable area, generating a second vehicle path from a first point on the first vehicle path to the waypoint and a third vehicle path from the waypoint to a second point on the first vehicle path such that the second vehicle path and the third vehicle path are outside of the undrivable area, generating a control signal in response to the second vehicle path, the third vehicle path and and controlling a vehicle in response to the control signal such that the vehicle follows the second vehicle path and the third vehicle path.
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公开(公告)号:US20210026358A1
公开(公告)日:2021-01-28
申请号:US16518115
申请日:2019-07-22
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Shih-Ying Sheu , Tetyana V. Mamchuk , Paul A. Adam
Abstract: The present application relates to determining a location of an object in response to a sensor output, generating a first vehicle path in response to the location of the object and a map data, determining an undrivable area within the first vehicle path, generating a waypoint outside of the undrivable area, generating a second vehicle path from a first point on the first vehicle path to the waypoint and a third vehicle path from the waypoint to a second point on the first vehicle path such that the second vehicle path and the third vehicle path are outside of the undrivable area, generating a control signal in response to the second vehicle path, the third vehicle path and and controlling a vehicle in response to the control signal such that the vehicle follows the second vehicle path and the third vehicle path.
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公开(公告)号:US09068518B2
公开(公告)日:2015-06-30
申请号:US13951937
申请日:2013-07-26
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Ronald F. Lochocki, Jr. , Scott D. Biggs , Shih-Ying Sheu
CPC classification number: F02D28/00 , B60W10/04 , B60W10/06 , B60W10/10 , B60W10/115 , B60W30/19 , B60W50/0097 , B60W2510/0638 , B60W2710/0644 , F16H63/50
Abstract: A vehicle includes an engine having a crankshaft which rotates at an engine speed, a transmission having a rotatable input member, a transmission control module (TC), and an engine control module (ECM) in communication with the TCM. The TCM is programmed to execute a transmission-to-engine speed monitoring and control method which includes transmitting an engine speed request to the ECM which requests a positive increase in the engine speed, and terminating the request when the request is active for more than a first calibrated timeout duration. The TCM also terminates the request when the request is active for more than a second calibrated duration that is less than the first calibrated duration, the transmission is not in neutral, and both a shift of the transmission and an acceleration of the input member are not active.
Abstract translation: 车辆包括具有以发动机转速旋转的曲轴的发动机,具有可旋转输入构件的变速器,变速器控制模块(TC)和与TCM通信的发动机控制模块(ECM)。 TCM被编程为执行发送到发动机的速度监测和控制方法,其包括向ECM请求发动机速度请求,其请求正在增加发动机速度,并且当请求活动多于一个 首次校准超时持续时间。 当请求激活超过第一个校准持续时间超过第一个校准持续时间时,TCM还终止请求,传输不处于空档状态,传输的移动和输入成员的加速度都不是 活性。
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公开(公告)号:US20150032360A1
公开(公告)日:2015-01-29
申请号:US13951937
申请日:2013-07-26
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Ronald F. Lochocki, JR. , Scott D. Biggs , Shih-Ying Sheu
IPC: F02D28/00
CPC classification number: F02D28/00 , B60W10/04 , B60W10/06 , B60W10/10 , B60W10/115 , B60W30/19 , B60W50/0097 , B60W2510/0638 , B60W2710/0644 , F16H63/50
Abstract: A vehicle includes an engine having a crankshaft which rotates at an engine speed, a transmission having a rotatable input member, a transmission control module (TC), and an engine control module (ECM) in communication with the TCM. The TCM is programmed to execute a transmission-to-engine speed monitoring and control method which includes transmitting an engine speed request to the ECM which requests a positive increase in the engine speed, and terminating the request when the request is active for more than a first calibrated timeout duration. The TCM also terminates the request when the request is active for more than a second calibrated duration that is less than the first calibrated duration, the transmission is not in neutral, and both a shift of the transmission and an acceleration of the input member are not active.
Abstract translation: 车辆包括具有以发动机转速旋转的曲轴的发动机,具有可旋转输入构件的变速器,变速器控制模块(TC)和与TCM通信的发动机控制模块(ECM)。 TCM被编程为执行发送到发动机的速度监测和控制方法,其包括向ECM请求发动机速度请求,其请求正在增加发动机速度,并且当请求活动多于一个 首次校准超时持续时间。 当请求激活超过第一个校准持续时间超过第一个校准持续时间时,TCM还终止请求,传输不处于空档状态,传输的移动和输入成员的加速度都不是 活性。
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