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公开(公告)号:US10602242B2
公开(公告)日:2020-03-24
申请号:US15622628
申请日:2017-06-14
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Shuqing Zeng
IPC: G01S13/86 , G01S13/931 , G01S17/89 , G01S17/931 , G06K9/62 , H04L29/08 , H04N7/18 , H04Q9/00 , G01S17/86
Abstract: Apparatus, method and system for hybrid multi-mode data fusion to fuse data of multiple different formats by a centralized data fusion processing and send the fused data by a distributed data processing to a set of heterogeneous sensor devices. The hybrid multi-mode data fusion apparatus comprises a multi-mode fusion module configured to operate in a first mode to receive fused data of multiple different formats sensed from a set of heterogeneous devices and configured to operate in a second mode to send the fused data to each of the heterogeneous devices. An association module to fuse data of multiple different formats sensed from each of the heterogeneous devices and to send the fused data to the multi-mode fusion module. A fusion track data file to store prior fused data to enable the multi-mode fusion module to send cueing information based upon the stored prior fused data to the heterogeneous devices.
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公开(公告)号:US10391939B2
公开(公告)日:2019-08-27
申请号:US15254191
申请日:2016-09-01
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Mohammad Naserian , Shuqing Zeng , Jay H. Sim
Abstract: A system and method to determine trailer pose includes imaging first and second telltales affixed to a trailer to provide trailer image data. A controller is operable to determine trailer pose from the trailer image data. The trailer pose information may be provided to one or more controllers of a vehicle towing the trailer.
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公开(公告)号:US20190258894A1
公开(公告)日:2019-08-22
申请号:US15900206
申请日:2018-02-20
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Shuqing Zeng , Wei Tong , Yasen Hu , Mohannad Murad , David R. Petrucci , Gregg R. Kittinger
Abstract: A system and method to perform detection based on sensor fusion includes obtaining data from two or more sensors of different types. The method also includes extracting features from the data from the two or more sensors and processing the features to obtain a vector associated with each of the two or more sensors. The method further includes concatenating the two or more vectors obtained from the two or more sensors to obtain a fused vector, and performing the detection based on the fused vector.
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公开(公告)号:US20190232898A1
公开(公告)日:2019-08-01
申请号:US15886006
申请日:2018-02-01
Applicant: GM Global Technology Operations LLC
Inventor: Yasen Hu , Shuqing Zeng , Wei Tong , Mohannad Murad , David R. Petrucci , Gregg R. Kittinger
IPC: B60R16/023 , H04Q9/02
Abstract: A system and method to perform dynamic bandwidth adjustment among two or more vehicle sensors includes receiving input. The input includes data from each of the two or more vehicle sensors. The two or more vehicle sensors include a camera, an audio detector, a radar system, or a lidar system. The method also includes determining a bandwidth at which each of the two or more vehicle sensors should provide the data, and providing a control signal to each of the two or more vehicle sensors to adjust the bandwidth based on the determining.
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公开(公告)号:US10317522B2
公开(公告)日:2019-06-11
申请号:US15057437
申请日:2016-03-01
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Wei Tong , Shuqing Zeng , Jinsong Wang , Wende Zhang
Abstract: A system and method are provided for detecting and identifying elongated objects relative to a host vehicle. The method includes detecting objects relative to the host vehicle using a plurality of object detection devices, identifying patterns in detection data that correspond to an elongated object, wherein the detection data includes data fused from at least two of the plurality of object detection devices, determining initial object parameter estimates for the elongated object using each of the plurality of object detection devices, calculating object parameter estimates for the elongated object by fusing the initial object parameter estimates from each of the plurality of object detection devices, and determining an object type classification for the elongated object by fusing the initial object parameter estimates from each of the plurality of object detection devices.
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公开(公告)号:US10139833B1
公开(公告)日:2018-11-27
申请号:US15597994
申请日:2017-05-17
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Shuqing Zeng , Igal Bilik
Abstract: A six-dimensional point cloud system for a vehicle is provide which may, for example calculate, for each point in a point cloud, a three-dimensional velocity of the respective point in the point cloud, segment each point in the point cloud into one or more clusters of points, compute a kinematic state of each of the one or more clusters of points, determine an object type associated with each of the one or more cluster, and determine a threat level and a response command based upon the determined object type and the kinematic state of each of the one or more clusters of points.
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公开(公告)号:US10088553B2
公开(公告)日:2018-10-02
申请号:US15069547
申请日:2016-03-14
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Shuqing Zeng , Xian Zhang , Xiaofeng F. Song
IPC: G01S7/40 , B60W40/105 , G01S13/08 , G01S13/58
Abstract: A method and sensor system are disclosed for automatically determining object sensor position and alignment on a host vehicle. A radar sensor detects objects surrounding the host vehicle in normal operation. Static objects are identified as those objects with ground speed approximately equal to zero. Vehicle dynamics sensors provide vehicle longitudinal and lateral velocity and yaw rate data. Measurement data for the static objects—including azimuth angle, range and range rate relative to the sensor—along with the vehicle dynamics data, are used in a recursive geometric calculation which converges on actual values of the radar sensor's two-dimensional position and azimuth alignment angle on the host vehicle.
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公开(公告)号:US09830270B2
公开(公告)日:2017-11-28
申请号:US14951656
申请日:2015-11-25
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Shuqing Zeng , Shige Wang , Stephen G. Lusko
IPC: G06F12/08 , G06F12/0868
CPC classification number: G06F12/0868 , G06F9/00 , G06F9/30 , G06F2212/1008 , G06F2212/281 , G06F2212/452
Abstract: A method of ordering memory access by an instruction cache of a central processing unit on a global memory device. A signal list of a link map file is extracted in the global memory device. Memory access traces relating to executed tasks are accessed from the signal list. Memory locations accessed in the global memory device from the access traces are identified. A correlation value for each pair of memory locations accessed in the global memory device is determined. Correlation values of the pairs of memory locations are determined, wherein the correlation values are computed based on a proximity of executable instructions utilizing the respective pair of memory locations. Accessed memory locations within the global memory device are reordered as a function of the determined correlation values. An executable file accessing the global memory device is modified.
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公开(公告)号:US09599706B2
公开(公告)日:2017-03-21
申请号:US14679995
申请日:2015-04-06
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Shuqing Zeng , Wei Tong
CPC classification number: G01S13/931 , B60Q9/008 , B60T7/22 , B60T2201/022 , B60T2210/32 , B60W30/08 , G01S13/867 , G01S13/874 , G01S2013/9317 , G01S2013/9332 , G01S2013/9378 , G01S2013/9385
Abstract: A method and system are disclosed for tracking objects which are crossing behind a host vehicle. Target data from a vision system and two radar sensors are provided to an object detection fusion system. Salient points on the target object are identified and tracked using the vision system data. The salient vision points are associated with corresponding radar points, where the radar points provide Doppler radial velocity data. A fusion calculation is performed on the salient vision points and the radar points, yielding an accurate estimate of the velocity of the target object, including its lateral component which is difficult to obtain using radar points only or traditional vision system methods. The position and velocity of the target object are used to trigger warnings or automatic braking in a Rear Cross Traffic Avoidance (RCTA) system.
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公开(公告)号:US09493159B2
公开(公告)日:2016-11-15
申请号:US14540350
申请日:2014-11-13
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Shige Wang , Shuqing Zeng , Xiaofeng Song
CPC classification number: B60W30/12 , B60W50/0225
Abstract: A lane centering fusion system including a primary controller determining whether a vehicle is centered within a lane of travel. The primary controller includes a primary lane fusion unit for fusing lane sensed data for identifying a lane center position. A secondary controller determines whether a vehicle is centered within a lane of travel. The secondary controller includes a secondary lane fusion unit for fusing lane sensed data for identifying the lane center position. The primary controller and secondary controller are asynchronous controllers. A lane centering control unit maintains the vehicle centered within the lane of travel. The lane centering control unit utilizes fusion data output from the primary controller for maintaining lane centering control. The lane centering control unit utilizes fusion data output from the secondary controller in response to a detection of a fault with respect to the primary controller.
Abstract translation: 一种车道对中融合系统,包括确定车辆是否位于行驶车道内的主控制器。 主控制器包括用于识别车道中心位置的用于对车道感测数据进行熔合的主车道融合单元。 二级控制器确定车辆是否居中在行驶车道内。 次级控制器包括用于对车道感测数据进行熔合以识别车道中心位置的次车道融合单元。 主控制器和二次控制器是异步控制器。 车道中心控制单元将车辆保持在行驶车道的内部。 车道对中控制单元利用从主控制器输出的融合数据来维持车道对中控制。 车道对中控制单元响应于相对于主控制器的故障的检测,利用从次级控制器输出的融合数据。
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