G01S7/027

LASER POST-TREATMENT OF METAL EFFECT PIGMENT SURFACES TO LOCALLY INCREASE RADAR AND/ OR LIGHT TRANSMISSION
20230166324 · 2023-06-01 ·

Post-treatment method and/or fine patterning method of effect pigment-containing or metal-containing particle-containing objects, for example car body parts or cosmetic containers or layers, for example paint layers or printing ink layers, by means of energy input (e.g. heat input, preferably by laser light), whereby the hiding power of metal-containing pigment platelets or metal-containing particles is permanently reduced by their change in shape factor. In the treated surfaces, this change in shape factor causes a permanent local increase in transparency, translucency or transmission for electromagnetic waves, in particular radar wave, radio wave and/or light wave transmission, and/or a local reduction in reflectance, for example for the production of painted radomes. The process differs from conventional laser marking in that the transmission for electromagnetic waves of normally reflective metal-effect pigment surfaces or metal-containing particles is permanently increased by the change in shape factor caused by the laser beam, whereby pigment platelets or particles are changed either by direct melting and/or by triggering an auxiliary chemical reaction in such a way that their metal core is at least partially melted, possibly chemically transformed and/or destroyed.

Air flow regulating device for an air inlet of a motor vehicle front-end module
11260743 · 2022-03-01 · ·

The invention relates to an air flow regulating device (10) for an air inlet of a motor vehicle front-end module comprising a supporting frame (12) in which is installed a plurality of shutter flaps (14) pivoting between a closed position and an open position. According to the invention, the regulating device (10) comprises a recess (20) for receiving an electronic detection component (22).

SYSTEM AND METHOD FOR MONITORING A PROJECTILE

A system for monitoring at least one projectile during flight. The system includes a radar apparatus, a trigger, and a processor. The radar apparatus transmits a radar signal that includes a base radar frequency signal with a frequency shift. The radar signal has a signal profile in a direction of a chosen target and reflects off the projectile(s) traveling through the signal profile toward the target. The radar apparatus receives at least one reflected signal from the projectile(s). The trigger is operably coupled to the radar apparatus to automatically initiate operation of the radar apparatus. The processor collects data from the radar apparatus and calculates velocity of the projectile(s) based thereon. The present disclosure further provides a method of monitoring the projectile(s) during flight with the system. The present disclosure further provides a chronograph system with a housing, aiming device with a peep sight, and a trigger.

Radar sensor with radome having trenches for reducing coupling between transmit and receive antennas
11264712 · 2022-03-01 · ·

A radar sensor module includes a substrate, at least one transmit antenna formed on a surface of the substrate, and at least one receive antenna formed on the surface of the substrate. A radome is disposed over the surface of the substrate and the at least one transmit antenna and the at least one receive antenna, such that a gap is located between the surface of the substrate and an underside of the radome in which a portion of radiation emitted from the at least one transmit antenna can propagate. At least one trench is formed in the underside of the radome and is electromagnetically coupled to the gap, the at least one trench being sized, shaped and positioned with respect to the gap such that the portion of radiation emitted from the at least one transmit antenna is substantially prevented from propagating toward the receiving antenna.

Blind-spot image device with adjustment rings

A blind-spot image device with adjustment rings is applicable to a vehicle and includes a housing and a camera module in addition to two adjustment rings, wherein the housing has an opening and is protrudingly provided with an extension portion corresponding in position to the opening; the rear half of the camera module extends into the opening; the front side of the camera module is provided with a lens element; and the adjustment rings are mounted around the camera module and hold the extension portion between them, with one adjustment ring lying outside the housing and the other adjustment ring inside the housing. The blind-spot image device is characterized in that the corresponding sides of the two adjustment rings are inclined, and that the shooting angle of the lens element can be changed by rotating the adjustment rings.

MOUNTING SYSTEM FOR VEHICLE SHORT RANGE SENSORS
20170315231 · 2017-11-02 ·

A sensing system of a vehicle includes a control and a mounting carrier that supports a plurality of sensor units. The mounting carrier is configured to be disposed at the vehicle so that the plurality of sensor units have respective fields of sensing exterior of the vehicle. The mounting carrier includes structure to support the sensor units at an exterior structure of the vehicle so as to provide a desired field of sensing. The mounting carrier includes an electrical connector that is configured to electrically connect to an electrical connector of the vehicle. The sensor units are electrically connected to a circuit element that is electrically connected to the electrical connector of the mounting carrier. The control, responsive to outputs of the circuit element, determines the presence of one or more objects exterior the vehicle and within the field of sensing of at least one of the sensor units.

Vehicle radar installation structure and fascia retainer
09804261 · 2017-10-31 · ·

An automotive radar installation structure that allows a radar main body to be assembled to a vehicle in a simple arrangement and with stable performance, and a fascia retainer to attach a bumper fascia as an exterior part of a bumper to the vehicle. The structure includes a flat solid shape radar main body 122 and a transmission and/or reception surface to transmit/receive radio waves, and a fascia retainer 120 to attach a bumper fascia 108 of a rear bumper 104 of the vehicle to the vehicle main body. The fascia retainer 120 has a fixation portion 150, and a radar installation portion 128 in the vicinity of the fixation portion 150 having a recessed shape to receive the radar main body 122 so that the transmission and/or reception surface 130 faces outward of the vehicle.

Piston and Cylinder Unit Including a Piston Position Detection Unit and a Collimator
20220057477 · 2022-02-24 ·

A piston and cylinder unit (1) of a working machine, for example a wheel loader, excavator, tipper, crane or stacker or a lifting platform serves to steer, support, extend, pivot, lift or other movements of the working machine or of a tool or a different part of the working machine. The piston and cylinder unit (1) includes a cylinder (2), a piston (7) being arranged in the cylinder (2) to be axially movable along a longitudinal center axis (54) and a piston position detection unit (28). The cylinder (2) includes a mounting bore (27) extending radially in the cylinder (2). The piston position detection unit (28) is arranged in the mounting bore (27) and detects the axial position of the piston (7) in the cylinder (2) by high frequency technology. The piston position detection unit (28) includes an antenna (46) for sending and receiving high frequency signals. A collimator (57) is arranged in the beam path of the antenna (26). The antenna (26) has a main sense of direction of radiation (63) extending parallel to the longitudinal center axis (54).

Radar Device for Vehicle
20170307724 · 2017-10-26 · ·

A radar device for a vehicle, according to an embodiment of the present invention, comprises: a case; a first printed circuit board (PCB) that is accommodated in the case and has a plurality of antenna arrays and an integrated circuit (IC) chip that are formed thereon, wherein the IC chip is connected to the plurality of antenna arrays; and a radome that is coupled to the case and covers the first printed circuit board, wherein the radome includes: a cover facing the first printed circuit board; a first wall connected to the cover surface; and a second wall connected to the cover and facing the first wall, wherein the internal angle between the cover and the first wall and the internal angle between the cover and the second wall are formed to be greater than 90° and less than 180°.

MOUNTING STRUCTURE FOR A PERIPHERAL INFORMATION DETECTION SENSOR

A mounting structure for a peripheral information detection sensor including: an aeropart that is disposed above a cabin of a truck and that has a wall surface that faces toward a front direction, a wall surface that faces toward an upper direction, wall surfaces that face outward in a transverse direction, and a wall surface that faces toward a rear direction; a peripheral information detection sensor that is mounted within a space enclosed by the wall surfaces; and a cover that is provided on at least one wall surface that lies opposite the peripheral information detection sensor, and through which only a detection medium that is required for peripheral information detection is able to be transmitted, is provided.