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公开(公告)号:US10962638B2
公开(公告)日:2021-03-30
申请号:US16123240
申请日:2018-09-06
Applicant: Magna Electronics Inc.
Inventor: Sergio Duque Biarge , Jorge J. Jácome Muñoz , Kalin Kabakchiev , Roaldje Nadjiasngar
IPC: G01S13/90 , G01S13/931 , G06T17/05
Abstract: A sensing system for a vehicle includes at least one radar sensor disposed at the vehicle and having a field of sensing exterior of the vehicle. The at least one radar sensor includes multiple transmitting antennas and multiple receiving antennas. The transmitting antennas transmit signals and the receiving antennas receive the signals reflected off objects. Radar data sensed by the at least one radar sensor is received at a control, and a vehicle motion estimation is received at the control. The control, responsive at least in part to the received sensed radar data and the received vehicle motion estimation, generates a surface model representative of the surface along which the vehicle is traveling.
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公开(公告)号:US20190072666A1
公开(公告)日:2019-03-07
申请号:US16123240
申请日:2018-09-06
Applicant: Magna Electronics Inc.
Inventor: Sergio Duque Biarge , Jorge J. Jácome Muñoz , Kalin Kabakchiev , Roaldje Nadjiasngar
Abstract: A sensing system for a vehicle includes at least one radar sensor disposed at the vehicle and having a field of sensing exterior of the vehicle. The at least one radar sensor includes multiple transmitting antennas and multiple receiving antennas. The transmitting antennas transmit signals and the receiving antennas receive the signals reflected off objects. Radar data sensed by the at least one radar sensor is received at a control, and a vehicle motion estimation is received at the control. The control, responsive at least in part to the received sensed radar data and the received vehicle motion estimation, generates a surface model representative of the surface along which the vehicle is traveling.
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公开(公告)号:US11867802B2
公开(公告)日:2024-01-09
申请号:US17451202
申请日:2021-10-18
Applicant: Magna Electronics Inc.
Inventor: Sergio Duque Biarge , Holger Hess , Jorge J. Jácome Muñoz , Kalin Kabakchiev , Roaldje Nadjiasngar
IPC: G01S13/931 , G01S13/44 , G06T7/41 , G06T7/11 , G06V20/56
CPC classification number: G01S13/931 , G01S13/4454 , G06T7/11 , G06T7/41 , G01S2013/932 , G01S2013/9314 , G01S2013/9315 , G01S2013/9317 , G06T2207/10044 , G06T2207/30252 , G06V20/56
Abstract: A vehicular sensing system includes at least one MIMO radar sensor disposed at the vehicle and sensing exterior and forward of the vehicle. The at least one MIMO radar sensor includes multiple transmitting antennas and multiple receiving antennas. The transmitting antennas transmit radar signals and the receiving antennas receive radar signals. Radar data captured by the at least one MIMO radar sensor is provided to an electronic control unit (ECU). The ECU includes a processor and, responsive at least in part to processing at the ECU of provided captured radar data and vehicle motion information, determines different types of surfaces sensed by the at least one MIMO radar sensor. Responsive at least in part to processing at the ECU of provided captured radar data, the vehicular sensing system provides an output for at least one driving assist system.
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公开(公告)号:US10962641B2
公开(公告)日:2021-03-30
申请号:US16123255
申请日:2018-09-06
Applicant: Magna Electronics Inc.
Inventor: Sergio Duque Biarge , Jagmal Singh , Holger Hess , Jorge J. Jácome Muñoz , Kalin Kabakchiev , Roaldje Nadjiasngar
IPC: G01S13/931 , G01S13/44 , G01S13/90 , G01S13/50
Abstract: A sensing system for a vehicle includes at least one radar sensor disposed at the vehicle and having a field of sensing exterior of the vehicle. The at least one radar sensor includes multiple transmitting antennas and multiple receiving antennas. The transmitting antennas transmit signals and the receiving antennas receive the signals reflected off objects. Multiple scans of radar data sensed by the at least one radar sensor are received at a control, and a vehicle motion estimation is received at the control. The control, responsive to received scans of sensed radar data, detects the presence of one or more objects exterior the vehicle and within the field of sensing of the at least one radar sensor. The control, responsive to the received scans of sensed radar data and the received vehicle motion estimation, matches objects detected in the scans and determines angles toward the detected objects.
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公开(公告)号:US20190257941A1
公开(公告)日:2019-08-22
申请号:US16280380
申请日:2019-02-20
Applicant: Magna Electronics Inc.
Inventor: Sergio Duque Biarge , Luca Marotti
Abstract: A vehicular sensing system includes a radar sensor having a field of sensing exterior of the vehicle, a plurality of transmitters that transmit radio signals, a plurality of receivers that receive radio signals. The radar sensor includes a first ADC, a second ADC, a DAC and a subtractor. The first ADC converts an analog input signal derived from the received radio signals into a first number of bits. The DAC converts the first number of bits into a first analog signal. The subtractor subtracts the first analog signal from the input signal to determine a second analog signal. The second ADC converts the second analog signal into a second number of bits. The first and second numbers of bits are appended to establish a total number of bits that represent a digital value of the voltage of the analog input signal.
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16.
公开(公告)号:US20190072668A1
公开(公告)日:2019-03-07
申请号:US16123265
申请日:2018-09-06
Applicant: Magna Electronics Inc.
Inventor: Sergio Duque Biarge , Holger Hess , Jorge J. Jácome Muñoz , Kalin Kabakchiev , Roaldje Nadjiasngar
Abstract: A sensing system for a vehicle includes at least one radar sensor disposed at the vehicle and having a field of sensing exterior of the vehicle. The radar sensor includes multiple transmitting antennas and multiple receiving antennas. The transmitting antennas transmit signals and the receiving antennas receive the signals reflected off objects. Multiple scans of radar data sensed by the radar sensor are received at a control, and a vehicle motion estimation is received at the control. The control, responsive to received scans of sensed radar data, detects the presence of objects within the field of sensing of the radar sensor. The control, responsive to the received scans of sensed radar data and the received vehicle motion estimation, synthesizes a virtual aperture and matches objects detected in the scans and determines a separation between detected objects by tracking the detected objects over two or more scans.
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公开(公告)号:US20190072667A1
公开(公告)日:2019-03-07
申请号:US16123255
申请日:2018-09-06
Applicant: Magna Electronics Inc.
Inventor: Sergio Duque Biarge , Jagmal Singh , Holger Hess , Jorge J. Jácome Muñoz , Kalin Kabakchiev , Roaldje Nadjiasngar
Abstract: A sensing system for a vehicle includes at least one radar sensor disposed at the vehicle and having a field of sensing exterior of the vehicle. The at least one radar sensor includes multiple transmitting antennas and multiple receiving antennas. The transmitting antennas transmit signals and the receiving antennas receive the signals reflected off objects. Multiple scans of radar data sensed by the at least one radar sensor are received at a control, and a vehicle motion estimation is received at the control. The control, responsive to received scans of sensed radar data, detects the presence of one or more objects exterior the vehicle and within the field of sensing of the at least one radar sensor. The control, responsive to the received scans of sensed radar data and the received vehicle motion estimation, matches objects detected in the scans and determines angles toward the detected objects.
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