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公开(公告)号:US10444342B2
公开(公告)日:2019-10-15
申请号:US15452851
申请日:2017-03-08
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Shuqing Zeng , Jay H. Sim , Mohammad Naserian
Abstract: A system and method of controlling operation of a host device in real-time, the host device operatively connected to an optical device and a radar device. The optical device is configured to obtain visual data of at least one object. The object is located at an incline, relative to the host device, the incline being characterized by an elevation angle (ϕ) and an azimuth angle (θ). The radar device is configured to obtain radar data, including a radial distance (r) of the object from the host device, the azimuth angle (θ), and a range rate (dr/dt). The controller is programmed to determine a time-to-contact for the host device and the object based at least partially on a 3-D position and 3-D velocity vector. The operation of the host device is controlled based at least partially on the time-to-contact.
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公开(公告)号:US10346705B2
公开(公告)日:2019-07-09
申请号:US15628030
申请日:2017-06-20
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Mohammad Naserian , Shuqing Zeng , Allan Lewis
Abstract: A method and apparatus for trailer recognition are provided. The method includes detecting a face of a trailer in a first and second image, taken at first and second distances respectively, generating a bounding box around the face of the trailer in the first and second images, determining a first and second set of feature points in the bounding boxes of the first and second images, determining a correspondence between the first set of feature points and the second set of feature points and a correspondence between corners of the bounding boxes and estimating at least one dimension of the trailer by performing a least squares analysis to solve for three-dimensional real world coordinates of the first and second set of features points and the corners of the bounding boxes. The method may assist an operator of a vehicle in aligning the vehicle hitch with a trailer coupler.
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公开(公告)号:US20190035057A1
公开(公告)日:2019-01-31
申请号:US15664645
申请日:2017-07-31
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Mohammad Naserian , Shuqing Zeng , Allan Lewis
IPC: G06T5/00
CPC classification number: G06T5/002 , G06T7/60 , G06T7/73 , G06T2207/20084 , G06T2207/30252
Abstract: A method and apparatus for determining ground clearance of a structure are provided. The method includes removing reflection points caused by noise from first reflection point information based on temporal persistency and generating second reflection point information, extracting visual features from an image of a camera based on convolutional neural network, projecting the second reflection point information onto the image, generating region proposals based on the projected second reflection point information and the image, the region proposals indicating potential horizontal structures above a path, detecting stationary horizontal structure above a path based on the generated region proposals, and determining distance between ground and the detected stationary horizontal structure based on the projected reflection point information and the image.
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公开(公告)号:US10173590B2
公开(公告)日:2019-01-08
申请号:US15443699
申请日:2017-02-27
Applicant: GM Global Technology Operations LLC
Inventor: Yi G. Glaser , Allan K. Lewis , Daniel S. Glaser , Mohammad Naserian , Paul E. Krajewski
Abstract: Examples of techniques for overlaying on an in-vehicle display road objects associated with potential hazards are disclosed. In one example implementation, a method may include: responsive to detecting a presence of a detected vehicle in proximity to the local vehicle, determining, by a processing device, a position of the detected vehicle, a speed of the detected vehicle, and a time to the local vehicle of the detected vehicle; determining, by the processing device, whether the detected vehicle, in proximity to the local vehicle, represents a potential hazard to the local vehicle based on the position of the detected vehicle, the speed of the detected vehicle, and a time to the local vehicle of the detected vehicle; and responsive to determining that the detected vehicle, in proximity to the local vehicle, represents a potential hazard to the local vehicle, overlaying, by the processing device, a warning indicium on the in-vehicle display.
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公开(公告)号:US20180244198A1
公开(公告)日:2018-08-30
申请号:US15443699
申请日:2017-02-27
Applicant: GM Global Technology Operations LLC
Inventor: Yi G. Glaser , Allan K. Lewis , Daniel S. Glaser , Mohammad Naserian , Paul E. Krajewski
CPC classification number: B60Q9/008 , B60R1/00 , B60R2300/802
Abstract: Examples of techniques for overlaying on an in-vehicle display road objects associated with potential hazards are disclosed. In one example implementation, a method may include: responsive to detecting a presence of a detected vehicle in proximity to the local vehicle, determining, by a processing device, a position of the detected vehicle, a speed of the detected vehicle, and a time to the local vehicle of the detected vehicle; determining, by the processing device, whether the detected vehicle, in proximity to the local vehicle, represents a potential hazard to the local vehicle based on the position of the detected vehicle, the speed of the detected vehicle, and a time to the local vehicle of the detected vehicle; and responsive to determining that the detected vehicle, in proximity to the local vehicle, represents a potential hazard to the local vehicle, overlaying, by the processing device, a warning indicium on the in-vehicle display.
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公开(公告)号:US20170274827A1
公开(公告)日:2017-09-28
申请号:US15078069
申请日:2016-03-23
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Allan K. Lewis , Mohammad Naserian , Michael T. Chaney, JR.
CPC classification number: B60R1/12 , B60R1/00 , B60R1/08 , B60R2001/1253 , B60R2300/301 , B60R2300/302 , B60R2300/305 , B60R2300/8066 , G06T2207/10016 , G07C5/008 , G08G1/0112 , G08G1/096716 , G08G1/096791 , G08G1/163 , G08G1/167 , H04N5/23206 , H04N5/23293 , H04N5/247 , H04N5/445 , H04N7/183
Abstract: A rear vision system for a host vehicle and a method of using the same, where the rear vision system includes an electronic display mirror that is designed to replace a traditional rearview mirror. The electronic display mirror has an integrated electronic video display that is coupled to a rearward facing camera at the back of the vehicle and displays a video feed from the camera to the driver in real time. The electronic display mirror can display enhanced video output that shows the area behind the host vehicle, along with performance metrics that are superimposed on the video and provide relevant information to the driver. For example, the enhanced video output may include an estimated time difference between the host vehicle and the closest trailing vehicle superimposed on the video; this may be particularly useful when the host vehicle is involved in a performance driving event, like a race.
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公开(公告)号:US20250166508A1
公开(公告)日:2025-05-22
申请号:US18512745
申请日:2023-11-17
Applicant: GM Global Technology Operations LLC
Inventor: Vyacheslav Berezin , Alaa M. Khamis , Mohammad Naserian
Abstract: A system and method for traffic signal violation risk assessment for a vehicle. The system includes a sensor such as a front camera module (FCM) configured to capture an image in a field of view forward the vehicle; a vehicle communications system configured for at least one of vehicle-to-infrastructure (V2I) communications and telematic communications with an infrastructure unit, wherein the infrastructure unit is capable of providing intersection information; and a traffic signal violation risk assessment (TSVR) module in communication with the FCM and the vehicle communications system. The TSVR module analyzes the captured image to determine an intersection, a traffic light at the intersection, and a traffic light current state (TLCS); collect intersection information from the infrastructure unit, and determine a risk of traffic signal violation based on the information and implement a physical action to mitigate the risk.
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公开(公告)号:US12100301B2
公开(公告)日:2024-09-24
申请号:US17844978
申请日:2022-06-21
Inventor: Mohammad Naserian , Fan Bai , Xumiao Zhang , Ruiyang Zhu , Qingzhao Zhang , Xiao Zhu , Zhuoqing Morley Mao
CPC classification number: G08G1/167 , G01S17/89 , G01S19/01 , G06F18/24 , G06T17/05 , G06T19/20 , G08G1/0969 , H04W4/44 , G06T2219/2004
Abstract: A system for sharing sensor data between a vehicle and a plurality of remote system generally includes a vehicle communication system, a three-dimensional (3D) sensor, and a controller. The controller is programmed to generate an initial 3D point cloud using the 3D sensor, generate an occupancy grid map based on the initial 3D point cloud, and select a producer remote system to provide data for a cell of the occupancy grid map classified as a first blindspot. The controller is further programmed to send a data request to the producer remote system using the vehicle communication system, receive data from the producer remote system including information about the cell of the occupancy grid map classified as the first blindspot, generate a merged 3D point cloud by merging the data received from the producer remote system with the initial 3D point cloud, and identify objects using the merged 3D point cloud.
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公开(公告)号:US12051324B2
公开(公告)日:2024-07-30
申请号:US17387079
申请日:2021-07-28
Applicant: GM Global Technology Operations LLC
Inventor: Mohammad Naserian , Bryan Quintanilla , Donald K Grimm , Paul E Krajewski , Fan Bai , Craig A Kollar , Abby Szafranski
CPC classification number: G08G1/0112 , F21S41/00 , G01C21/32 , G08G1/04 , H04W4/46
Abstract: Examples described herein provide a computer-implemented method that includes includes receiving, by a processing device of a vehicle, first road data. The method further includes receiving, by the processing device of the vehicle, second road data from a sensor associated with the vehicle. The method further includes identifying, by the processing device of the vehicle, an object based at least in part on the first road data and the second road data. The method further includes causing, by the processing device of the vehicle, the object to be illuminated.
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公开(公告)号:US12039868B2
公开(公告)日:2024-07-16
申请号:US17560708
申请日:2021-12-23
Applicant: GM Global Technology Operations LLC
Inventor: Mohammad Naserian , Zhiqiang Deng
IPC: G08G1/16 , B60Q1/50 , B60Q9/00 , B60T7/22 , B60W30/09 , G06V20/58 , G08G1/01 , G08G1/052 , G08G1/0967
CPC classification number: G08G1/166 , B60Q1/525 , B60Q9/008 , B60T7/22 , B60W30/09 , G06V20/58 , G08G1/0112 , G08G1/052 , G08G1/096725 , B60W2420/403 , B60W2420/408 , B60W2554/4026 , B60W2554/4029 , B60W2554/4041 , B60W2554/4042 , B60W2554/4043
Abstract: A cross-traffic warning system for a motor vehicle includes first and second input devices transmitting associated first and second input signals for first and second detected objects positioned on the roadway. The system further includes a computer having one or more processors and a computer readable medium storing instructions. The processor is programmed to determine that the first object is a Vulnerable Road User (“VRU”) travelling on a first path based on the first input signal. The processor is further programmed to determine that the second object is a third party vehicle and further that the VRU and the third party vehicle are travelling on an associated one of first and second paths to imminently collide with one another based on the first and second input signals. The processor is further programmed to generate an actuation signal in response to the processor determining the imminent collision.
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