Patents by Inventor Yuesheng Lu

Yuesheng Lu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11708025
    Abstract: A vehicular vision system includes at least one color camera disposed at a vehicle and having an image sensor operable to capture image data. A first system on chip (SoC) includes an image signal processor that receives captured image data and converts the received image data to converted data that is in a format suitable for machine vision processing. A second system on chip (SoC) receives captured image data and communicates display data to a display disposed in the vehicle, with the display data being in a format suitable for display of video images at the display. At startup of the vehicle, video images derived from the display data are displayed by the display within a time period following startup of the vehicle and machine vision data processing of converted data does not commence until after the display time period has elapsed following startup of the vehicle.
    Type: Grant
    Filed: September 2, 2022
    Date of Patent: July 25, 2023
    Assignee: Magna Electronics Inc.
    Inventors: Yuesheng Lu, Vivek Vaid, Patrick A. Miller
  • Patent number: 11711886
    Abstract: A vehicular camera module includes a front camera housing portion having an imager, a lens having a plurality of optical elements, and an imager printed circuit board. The imager is disposed at a front side of the imager printed circuit board and the lens is optically aligned with the imager. A rear camera housing portion is mated with the front camera housing portion to form a camera housing. A thermal element is disposed between the imager printed circuit board and the camera housing. The thermal element has a coefficient of thermal expansion (CTE) of 13 ppm/° C. or less. With the vehicular camera module disposed at a vehicle, circuitry of the vehicular camera module is in electrical connection with a wire harness of the vehicle.
    Type: Grant
    Filed: September 20, 2021
    Date of Patent: July 25, 2023
    Assignee: Magna Electronics Inc.
    Inventors: Steven V. Byrne, Yuesheng Lu, Rene Dreiocker, Jonathan D. Conger
  • Patent number: 11711598
    Abstract: A vehicular camera for a vehicular vision system includes a housing having a front housing portion and a rear housing portion, with the front housing portion including a lens barrel for accommodating a lens. A heating device is disposed at an outermost lens element of the lens. The heating device includes a pair of electrically conductive elements that are routed along the lens barrel for electrical connection to circuitry at a printed circuit board. An outer end of each of the electrically conductive elements is disposed at and in contact with a heating element at and in contact with the inner surface of the outermost lens element. When powered, the heating element heats the outermost lens element to evaporate moisture or condensation thereat. The camera is configured to be disposed at an exterior portion of a vehicle so as to have a field of view exterior of the vehicle.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: July 25, 2023
    Assignee: Magna Electronics Inc.
    Inventors: Zhongyao Liu, Yuesheng Lu, Jonathan D. Conger
  • Patent number: 11689791
    Abstract: A vehicular camera module includes (i) a lens holder formed of a first material, (ii) a lens barrel accommodating a lens and formed of a second material, (iii) an imager printed circuit board having an imager, and (iv) a processor circuit board having an image processor. The imager printed circuit board is attached at the lens holder with the imager aligned with the lens accommodated in the lens barrel. The processor printed circuit board has circuitry that is electrically connected to circuitry of the imager printed circuit board. The coefficient of thermal expansion of the second material forming the lens barrel is lower than the coefficient of thermal expansion of the first material forming the lens holder. Circuitry of the vehicular camera module includes connecting elements that are configured to electrically connect to a wire harness of a vehicle equipped with the vehicular camera module.
    Type: Grant
    Filed: December 27, 2021
    Date of Patent: June 27, 2023
    Assignee: Magna Electronics Inc.
    Inventors: Steven V. Byrne, Yuesheng Lu, Jonathan D. Conger, Rene Dreiocker
  • Publication number: 20230158971
    Abstract: A vehicular vision system includes a rearward-viewing camera and a forward-viewing camera disposed at a vehicle. Image data captured by the cameras is provided to the electronic control unit. The electronic control unit sends respective control data to the cameras, and the respective sent control data is stored in respective memory of the cameras. With the respective sent control data stored in the respective memory of the cameras, the electronic control unit sends a trigger signal to the cameras. Responsive to the sent trigger signal, the cameras load operational parameters of the respective stored control data into respective image sensors of the cameras so that the operational parameters of the respective image sensors of the cameras are synchronized. With the operational parameters of the respective image sensors of the cameras synchronized, image data is captured by the respective image sensors and is sent to the electronic control unit.
    Type: Application
    Filed: January 11, 2023
    Publication date: May 25, 2023
    Inventors: Vivek Vaid, Yuesheng Lu
  • Publication number: 20230156141
    Abstract: A vehicular vision system includes first and second cameras disposed at a vehicle and having respective overlapping fields of view that include a road surface of a road along which the vehicle is traveling. Image data captured by the cameras is provided to an image processor and is processed to determine relative movement of a road feature present in the captured image data. The determined relative movement of the road feature relative to the vehicle in first image data captured by the first camera is compared to the determined relative movement of the road feature relative to the vehicle in second image data captured by the second camera, and at least a rotational offset of the second camera relative to the first camera is determined and the image data are remapped to at least partially accommodate misalignment of the second camera relative to the first camera.
    Type: Application
    Filed: January 9, 2023
    Publication date: May 18, 2023
    Inventor: Yuesheng Lu
  • Publication number: 20230131471
    Abstract: A vehicular driver monitoring system includes an interior rearview mirror assembly having a driver monitoring camera and first and second near-infrared light emitting elements accommodated by a mirror head. The light emitting elements are oriented at the mirror head so that (i) a beam of light emitted by the first light emitting element would be directed toward a driver's region of a left hand drive vehicle if the mirror assembly were installed in the LHD vehicle, and (ii) a beam of light emitted by the second light emitting element would be directed toward a driver's region of a right hand drive vehicle if the mirror assembly were installed in the RHD vehicle. The system enables and/or operates the first or second light emitting element for a driver monitoring function responsive to indication that the mirror assembly is installed or will be installed in a LHD vehicle or a RHD vehicle.
    Type: Application
    Filed: May 11, 2022
    Publication date: April 27, 2023
    Inventors: Justin E. Sobecki, Austen C. Peterson, Gregory A. Huizen, James A. Ruse, Yuesheng Lu, Martin Solar
  • Publication number: 20230118128
    Abstract: A vehicular vision system includes a camera module configured to be disposed at a vehicle. An image processor processes multiple frames of image data captured by the imager of the camera module. With the camera module disposed at the vehicle, the heating device is activated to heat a lens of the camera module responsive to determination of lens occlusion at the lens. Responsive at least in part to determination of lens occlusion at the lens, and via processing of frames of captured image data while the heating device is activated, the vehicular vision system determines a change in degree of lens occlusion occurring between capture of a previous frame of captured image data and capture of a current frame of captured image data. The heating device is deactivated responsive to determination that the change in degree of lens occlusion is less than a threshold amount.
    Type: Application
    Filed: December 20, 2022
    Publication date: April 20, 2023
    Inventors: Zhongyao Liu, Yuesheng Lu, Jonathan D. Conger
  • Patent number: 11618454
    Abstract: A vehicular driver monitoring system includes a camera and an electronic control unit. The camera is disposed at an interior rearview mirror assembly of the vehicle so as to view at least the face of a driver of the vehicle. The camera captures image data and the captured image data includes image data representative of the face of the driver. The vehicular driver monitoring system detects changes at the driver's eyes via processing by the image processor of image data captured by the camera, and determines driver attentiveness based at least in part on detected changes at the driver's eyes. The vehicular driver monitoring system functions as a remote Photoplethysmography system, and monitors a heart rate of the driver based at least in part on processing at the electronic control unit of image data captured by the camera, and determines impairment of the driver's capability to operate the vehicle.
    Type: Grant
    Filed: September 2, 2022
    Date of Patent: April 4, 2023
    Assignee: MAGNA ELECTRONICS INC.
    Inventor: Yuesheng Lu
  • Publication number: 20230099248
    Abstract: A vehicular vision system includes a rear backup camera and a controller having an image processor. A video display screen is disposed in the vehicle and viewable by a driver of the vehicle. With the vehicular vision system operating in a standard viewing mode, image data captured by the rear backup camera is processed to provide video images representative of a standard view rearward of the vehicle that is within the field of view of the rear backup camera. With the vehicular vision system operating in a cross-traffic viewing mode, image data captured by the rear backup camera is processed at the image processor to provide video images derived from the processed captured image data that are representative of a wider angle view rearward of the vehicle that has a wider angle view than the standard view rearward of the vehicle.
    Type: Application
    Filed: December 5, 2022
    Publication date: March 30, 2023
    Inventors: Yuesheng Lu, Joel S. Gibson, Duane W. Gebauer, Richard D. Shriner, Patrick A. Miller
  • Patent number: 11616910
    Abstract: A vehicular vision system includes a plurality of cameras and an ECU. The cameras are in communication with one another via a vehicle network and image data captured by the cameras is provided to the ECU. Responsive to a type of driving maneuver of the vehicle, (i) the ECU generates a first control signal that enables automatic control of exposure, gain and white balance of one camera of the plurality of cameras and (ii) the ECU generates respective second control signals that disable automatic control of exposure, gain and white balance of at least one other camera of the plurality of cameras. Responsive to processing of captured image data, composite video images derived from image data captured by the plurality of cameras are synthesized, and composite images are displayed that provides bird's eye view video images derived from video image data captured by the cameras.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: March 28, 2023
    Assignee: MAGNA ELECTRONICS INC.
    Inventors: Yuesheng Lu, Richard D. Shriner
  • Patent number: 11613209
    Abstract: A method for guiding reversing of a vehicle includes displaying, via a video display screen of the vehicle, and responsive to the vehicle being shifted into reverse gear, video images derived from image data captured by a rear backup camera of the vehicle. Responsive to actuation of an input by the driver of the vehicle, an alignment overlay is generated and electronically superimposed on the displayed video images to assist the driver in reversing the vehicle toward a trailer hitch of a trailer. The alignment overlay extends longitudinally rearward from a central region of the vehicle displayed in the displayed video images. The input is an actuatable input other than the vehicle being shifted into reverse gear. The alignment overlay is adjusted responsive to change in steering angle of the vehicle while the driver is executing the reversing maneuver of the vehicle.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: March 28, 2023
    Assignee: MAGNA ELECTRONICS INC.
    Inventors: Yuesheng Lu, Joel S. Gibson, Michael J. Higgins-Luthman, Steven V. Byrne, Richard D. Shriner
  • Patent number: 11607995
    Abstract: A vehicular display system includes a rearward viewing camera disposed at a vehicle and a controller that includes a processor for processing image data captured by the rearward viewing camera. A display device is disposed in the vehicle for viewing by a driver of the vehicle. Image data captured by the rearward viewing camera is processed at the controller, which generates an output representative of an image having three image panes including a central image pane derived from a central subset of captured image data and two side image panes derived from respective side subsets of captured image data. Each of the side image panes are shaped and arranged with respect to the central image pane to have non-parallel upper edges and non-parallel lower edges. The display device, responsive to the output generated by the processing system, displays the image for viewing by the driver of the vehicle.
    Type: Grant
    Filed: May 17, 2021
    Date of Patent: March 21, 2023
    Assignee: MAGNA ELECTRONICS INC.
    Inventors: Steven V. Byrne, Yuesheng Lu
  • Publication number: 20230078512
    Abstract: A vehicular accessory system includes an overhead console configured to mount at an interior portion of a vehicle, and an interior rearview mirror assembly having a mirror head mounted via mounting structure at the overhead console. The overhead console includes a base portion configured to attach at the interior portion of the vehicle to mount the overhead console at the interior portion and an extending portion that, with the overhead console mounted at the interior portion of the vehicle, extends from the base portion along and spaced from a headliner of the vehicle. The overhead console includes a light source that, with the overhead console mounted at the interior portion of the vehicle, and when electrically operated to emit light, light emitted by the light source illuminates a surface at the interior portion of the vehicle above the overhead console.
    Type: Application
    Filed: September 14, 2022
    Publication date: March 16, 2023
    Inventors: Austen C. Peterson, Yuesheng Lu
  • Patent number: 11606485
    Abstract: A vehicular camera includes a camera housing having front and rear camera housing portions. An imager is disposed at a printed circuit board. A lens assembly is disposed at the front camera housing portion and accommodates at least one lens. The front camera housing portion is formed of a material having a first Coefficient of Thermal Expansion (CTE). At least two attachment elements are disposed at the front camera housing portion and are formed of a material having a second CTE that is less than the first CTE of the front camera housing portion and that is less than 10 ppm/° C. The printed circuit board is mounted at the attachment elements via fasteners threadedly engaging respective ones of the at least two attachment elements. The front camera housing portion and the attachment elements cooperate to decrease temperature-induced movement of the printed circuit board relative to the at least one lens.
    Type: Grant
    Filed: January 31, 2022
    Date of Patent: March 14, 2023
    Assignee: MAGNA ELECTRONICS INC.
    Inventors: Steven V. Byrne, Rene Dreiocker, Stefan Sauer, Yuesheng Lu
  • Publication number: 20230074036
    Abstract: A vehicular camera includes a lens assembly and a circuit board having a first side and a second side opposite the first side. The circuit board has a first coefficient of thermal expansion (CTE). An imager is disposed at the first side of the circuit board and optically aligned with the lens assembly. A bend-countering element is disposed at the second side of the circuit board. The bend-countering element has a second CTE that is greater than the first CTE of the circuit board. The bend-countering element counters temperature-induced bending of the circuit board. With the camera disposed at the vehicle, temperature-induced bending of the bend-countering element is in an opposite direction from temperature-induced bending of the circuit board.
    Type: Application
    Filed: October 24, 2022
    Publication date: March 9, 2023
    Inventors: Yuesheng Lu, Steven V. Byrne
  • Publication number: 20230077247
    Abstract: A vehicular camera monitoring system a driver-side camera, a driver-side video display screen disposed at a driver-side cabin region of an interior cabin of the vehicle, a passenger-side camera and a passenger-side video display screen disposed at a passenger-side cabin region of the interior cabin of the vehicle. Upon completion of a parking maneuver of the vehicle, and until a period of time elapses following powering down of the vehicle upon completion of the parking maneuver of the vehicle, the driver-side video display screen displays driver-side video images of a driver-side region sideward of the driver side of the vehicle and rearward of the vehicle and the passenger-side video display screen displays passenger-side video images of a passenger-side region sideward of the passenger side of the vehicle and rearward of the vehicle.
    Type: Application
    Filed: November 14, 2022
    Publication date: March 9, 2023
    Inventors: Niall R. Lynam, Yuesheng Lu
  • Patent number: 11588999
    Abstract: A vehicular vision system includes a camera and a repeater element at a vehicle. The repeater element is powered at least in part via power-over-coax and includes a de-serializer, a repeater and at least two serializers. The camera captures image data and outputs a camera output that includes serialized image data. The camera output is received at the repeater element and is de-serialized via the de-serializer to generate a de-serialized output. The de-serialized output is provided to the repeater and at least two repeater outputs are provided to the serializers. The serializers serialize the received repeater outputs to generate respective serialized outputs. The serializers each output the respective serialized output to a respective receiver of the vehicle. Each of the serialized outputs is representative of the serialized image data of the camera output received from the camera.
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: February 21, 2023
    Assignee: MAGNA ELECTRONICS INC.
    Inventors: Vivek Vaid, Nazar F. Bally, Yuesheng Lu
  • Patent number: 11577645
    Abstract: A vehicular vision system includes a camera disposed at a front portion of a vehicle, a display screen and a processor for processing image data captured by the camera. The processor performs first, second and third image manipulations on first, second and third portions of the image data to generate first, second and third region manipulated image data. The display screen displays first, second and third images derived from the manipulated image data at respective display regions. The displayed images are discontinuous at a first seam between first and second display regions and discontinuous at a second seam between first and third display regions. An object present in first and second regions of the view of the camera is displayed as discontinuous at the first seam and an object present in the first and third regions of the view of the camera is displayed as discontinuous at the second seam.
    Type: Grant
    Filed: February 22, 2021
    Date of Patent: February 14, 2023
    Assignee: MAGNA ELECTRONICS INC.
    Inventor: Yuesheng Lu
  • Patent number: 11554727
    Abstract: A vehicular vision system includes a plurality of cameras disposed at a vehicle and having respective exterior fields of view. Each camera includes an image sensor and a microcontroller having memory, and each camera is in communication with a vehicle controller. Image data captured by the image sensor of each camera is communicated to the vehicle controller. The vehicle controller communicates control data to each camera, and the communicated control data is stored in memory of each camera. With the communicated control data stored in the memory of each camera, the vehicle controller communicates a trigger signal to each camera during operation of the vehicle and vision system. Responsive to the communicated trigger signal, the microcontroller of each camera loads parameters of the control data stored in the respective memory into the respective image sensor so that the parameters of the image sensors of all of the cameras are synchronized.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: January 17, 2023
    Assignee: MAGNA ELECTRONICS INC.
    Inventors: Vivek Vaid, Yuesheng Lu