Abstract: A radar sensor comprises a radar transmit and receive unit configured to transmit radar waves to an external environment of the vehicle and to receive radar waves from the external environment of the vehicle, and an interface unit attached to the radar transmit and receive unit. One or more design and/or material parameters of the interface unit are adjusted to fit a predetermined installation position at the vehicle with respect to desired characteristics of the transmitted and received radar waves. A corresponding method for integrating a radar sensor in a vehicle is also disclosed.

Abstract: A radar sensor comprises a layer including at least one active region and at least one passive region. The active region includes a plurality of antenna elements being configured to transmit and to receive radar waves, and the passive region is free of antenna elements. A respective dual-purpose structure is associated with each antenna element of the active region, wherein each dual-purpose structure is configured to isolate the associated antenna element from the other antenna elements with respect to the transmitted and received radar waves. At the same time, each dual-purpose structure is configured to suppress and redirect reflections of incident radar waves.

Abstract: A computer implemented method for estimating a mounting angle of a radar sensor comprises the following steps carried out by computer hardware components: acquiring radar sensor data using a radar sensor; acquiring a synthetic aperture radar image using the radar sensor and/or using the radar sensor data; and estimating a mounting angle of the radar sensor based on the synthetic aperture radar image and the radar sensor data.

Abstract: A radar system for automotive applications includes multiple radar antennas. The radar antennas are arranged on a two-dimensional area. The two-dimensional area has a length of between 190 and 520 mm and a height of between 80 and 220 mm. At least two of the radar antennas are arranged on opposing edges of the two-dimensional area.

Abstract: A radar system for a driver-assistance system of a vehicle includes a body with at least two side faces. Each one of the at least two side faces is oriented in a different direction. The radar system includes a separate radar subunit arranged on each one of the at least two side faces. Each one of the radar subunits includes at least one transmitting (TX) channel and at least one receiving (RX) channel.

Abstract: A radar sensor which comprises a layer including at least one active region and at least one passive region. The active region includes a plurality of antenna elements being configured to transmit and to receive radar waves, and the passive region is free of antenna elements. The passive region is provided with a diffraction grating surface.

Abstract: Disclosed are aspects of a radar system for a vehicle that includes a radar circuit for generating and processing radar signals, wherein the radar circuit includes a ground plane connector for an electrical connection with an antenna ground plane. The radar system also includes a radar antenna assembly for transmitting radar signals into a traffic space and for receiving radar signals reflected by objects present in the traffic space. The radar system further includes a component of the vehicle. The ground plane connector is electrically connected to the component of the vehicle.

Abstract: Disclosed are aspects of a radar system for a vehicle that includes a first radar antenna assembly connected to at least one radar transmitter for transmitting radar signals into a traffic space and a second radar antenna assembly connected to at least one radar receiver for receiving radar signals reflected by objects present in the traffic space. The first radar antenna assembly is spaced apart from the second radar antenna assembly. The at least one radar transmitter is coupled to the at least one radar receiver by a synchronization line for a bistatic radar operation of the radar system. Further, at least one of the first radar antenna assembly or the second radar antenna assembly includes a feed horn and a reflector for the feed horn.

Abstract: A radar antenna assembly for a vehicle includes a feed horn configured to transmit and/or receive radar signals and a metallic component of the vehicle. The metallic component of the vehicle includes a curved or faceted surface portion, and the feed horn is positioned such that the curved or faceted surface portion forms a reflector for the feed horn.

Abstract: A bushing having a bearing wall that extends partially around an axis. The bearing wall may include a first end surface, a second end surface, and an inner side that may extend from the first end surface to the second end surface. The inner side may define the bushing opening having an elliptical configuration.

Abstract: A radar sensor comprises a radar transmit and receive unit configured to transmit radar waves to an external environment of the vehicle and to receive radar waves from the external environment of the vehicle, and an interface unit attached to the radar transmit and receive unit. One or more design and/or material parameters of the interface unit are adjusted to fit a predetermined installation position at the vehicle with respect to desired characteristics of the transmitted and received radar waves. A corresponding method for integrating a radar sensor in a vehicle is also disclosed.

Abstract: A seat assembly having a seat back and a mounting bracket assembly. The seat back may have a pivot pin that may be rotatable about an axis. The mounting bracket assembly may be adapted to be mounted to a vehicle and may have a hole that may receive a bushing. The bushing may receive the pivot pin.

Abstract: A vehicle seat assembly is provided with a seatback frame adapted to be mounted to a vehicle interior. The seatback frame has a front region facing a forward direction, and a rear region. A first bracket is mounted to the front region of the seatback frame. A second bracket is mounted to the first bracket and the rear region of the seatback frame. At least one head restraint post is mounted to the first bracket or the second bracket and spaced apart from the seatback frame so that upon a rear vehicle impact, the second bracket deforms as the at least one head restraint post is translated toward the seatback frame.

Abstract: Disclosed are aspects of a radar system for a vehicle that includes a first radar antenna assembly connected to at least one radar transmitter for transmitting radar signals into a traffic space and a second radar antenna assembly connected to at least one radar receiver for receiving radar signals reflected by objects present in the traffic space. The first radar antenna assembly is spaced apart from the second radar antenna assembly. The at least one radar transmitter is coupled to the at least one radar receiver by a synchronization line for a bistatic radar operation of the radar system. Further, at least one of the first radar antenna assembly or the second radar antenna assembly includes a feed horn and a reflector for the feed horn.

Abstract: Disclosed are aspects of a radar system for a vehicle that includes a radar circuit for generating and processing radar signals, wherein the radar circuit includes a ground plane connector for an electrical connection with an antenna ground plane. The radar system also includes a radar antenna assembly for transmitting radar signals into a traffic space and for receiving radar signals reflected by objects present in the traffic space. The radar system further includes a component of the vehicle. The ground plane connector is electrically connected to the component of the vehicle.

Abstract: A radar antenna assembly for a vehicle includes a feed horn configured to transmit and/or receive radar signals and a metallic component of the vehicle. The metallic component of the vehicle includes a curved or faceted surface portion, and the feed horn is positioned such that the curved or faceted surface portion forms a reflector for the feed horn.

Abstract: A vehicle seat assembly is provided with a seatback frame adapted to be mounted to a vehicle interior. The seatback frame has a front region facing a forward direction, and a rear region. A first bracket is mounted to the front region of the seatback frame. A second bracket is mounted to the first bracket and the rear region of the seatback frame. At least one head restraint post is mounted to the first bracket or the second bracket and spaced apart from the seatback frame so that upon a rear vehicle impact, the second bracket deforms as the at least one head restraint post is translated toward the seatback frame.

Abstract: A vehicle seat assembly is provided with a seat back frame. A bracket is provided with a substrate welded to the seat back frame. Two pairs of sidewalls extend from the substrate and are tapered with an enlarged region at an upper distal end. A pair of support plates are each supported by one of the two pairs of sidewalls and spaced apart from the substrate to provide a mounting surface. A pair of spaced apart tubes are each welded to the bracket mounting surface of one of the pair of support plates. A pair of head restraint posts are each received in one of the pair of tubes. A head restraint is supported upon the pair of head restraint posts, so that upon a rear vehicle impact, the bracket deforms as the pair of head restraint posts are translated toward the seat back frame.

Abstract: A vehicle seat assembly is provided with a seat back frame with an upper crossbar. A deformable member is welded to the seat back frame. A pair of tubes is welded to the deformable member. A pair of head restraint posts are each received in one of the pair of tubes to support a head restraint. A pair of spaced apart limit bracket bases is welded to the upper crossbar and extend away from the seat back frame to support a pair of limit bracket contact portions. A pair of contact target plates are each welded to one of the pair of tubes, spaced apart from and aligned with one of the pair of limit bracket contact portions so that the deformable member deforms under a rear vehicle impact until the contact target plates contact the contact portions of the limit brackets.

Abstract: A vehicle seat assembly, a biasing mechanism, and a method of installing a vehicle seat assembly are provided. A first end region of a torsion spring is for fixed connection to a vehicle frame bracket mount such that the seat back rotates relative to the first end region of the spring about a transverse axis. A second end region of the torsion spring is offset from the transverse axis. A support bracket is connected to the seat back, with the intermediate region of the torsion spring supported for rotation by the support bracket. A block supported by the support bracket and offset from the transverse axis, with the block contacting the second end region of the torsion spring to bias the spring when the seat back is in a first, use position.