Patent classifications
B60R2021/01286
RADAR SENSING OF VEHICLE OCCUPANCY
A method for sensing occupancy status within an automotive vehicle uses a radar sensor system having an antenna system, at least one sensor and processing circuitry. The method comprises: illuminating, using the antenna system, at least one occupiable position within the vehicle with an outgoing radar signal; receiving, using at least one sensor, at least one sensor signal reflected as a result of the outgoing radar signal; obtaining accelerometer data value from at least one accelerometer, the accelerometer data containing information regarding vibration or motion of the automotive vehicle and supplying the accelerometer data to the processing circuitry; and operating the processing circuitry for generating, based on the at least one sensor signal and on the accelerometer data, one or more occupancy status signals, the occupancy status signal indicating a property related to the at least one occupiable position.
Vehicle control system and method of using the same
A vehicle control system and a method for prolonging or extending the availability of certain safety-related features after an ignition unit has switched off or otherwise become inactive. The method can provide some safety-related features following an unintended ignition event, such as the type that can occur when the vehicle is involved in a multiple collision accident and the force of the initial impact unintentionally jars or switches the ignition unit off. In one example, the method uses a prolongation timer to temporarily power an airbag control module so that it is capable of sensing a crash and deploying an airbag for a period of time following the ignition being switched off.
COUPLING-RELEASING DEVICE FOR AIRBAG ACTUATOR CABLE FOR VEHICLES WITH TWO OR MORE WHEELS
The present invention relates to a coupling-releasing device for airbag actuator cable 1 for vehicles having two or more wheels, said airbag being contained in a wearable jacket or coat. The coupling-releasing device of an airbag actuator cable 1 according to the present invention comprises at least one coupling unit 2,2′ adapted to be installed on board a vehicle and actuator means 4,4′,4″ operatively connected to said at least one coupling unit 2,2′ to operate said coupling unit 2,2′ between a first closing configuration adapted to retain said end of said airbag actuator cable and a second opening configuration adapted to release said end of said airbag actuator cable.
FIRING MECHANISM
A firing mechanism (25) for activation of a pneumatic stored energy system having a motor (50) connected to a vessel (20) by a tether, the vessel (20) containing a pressurised fluid. Activation of the motor (50) causes the tether to wind, applying a linear force to an attachment region of the vessel, fracturing the vessel (20) to release the pressurised fluid thereby activating the pneumatic stored energy system.
VEHICLE COLLISION ENERGY ABSORBANCE WITH MAGNETORHEOLOGICAL OR ELECTRORHEOLOGICAL MATERIAL
A method and vehicle control system for controlling stiffness of at least one support structure of a vehicle includes at least one of an acceleration sensor, a braking sensor and a corner sensor for providing a driving condition of the vehicle. A controller obtains information from the sensors to determine the driving condition and control the stiffness of a support structure of the vehicle. A magnetic field generator provides a magnetic field to control the stiffness of the support structure having a magnetorheological fluid or elastomer. An electrical source provides electrical current to a support structure including an electrorheological fluid or a support structure including a meta-material. When a vehicle collision is predicted no energy is provided to the support structure to minimize the stiffness and maximize energy absorbance by the support structure in a collision.
Flexible electro-resistive impact detection sensor for front rail mounted airbag
A sensing device for actuating an airbag system in a motor vehicle comprises an airbag having a stowed condition and an inflated condition, an inflator operationally coupled with the airbag responsive to electrical actuation for inflating the airbag with a gas, an impact detection sensor for generating a signal upon an offset impact event, and a controller for processing the signal generated by the sensor and electrically actuating the inflator upon computing a predetermined impact severity to a forward corner of the motor vehicle. The motor vehicle further comprises a front bumper beam attached proximate a distal end of a front rail and the sensor comprises a flexible electro-resistive sensor mounted to a rear side of an outboard portion of the front bumper beam.
Safety device for a motor vehicle and associated operating method
Safety device for a motor vehicle, having at least one sensor which is configured to detect an impending impact or an impending collision and possibly to generate a triggering signal, and having a control device which is configured to trigger a protective device if a triggering signal is present, wherein the safety device is configured to check whether the predicted impact or the collision has taken place within a predicted time period, and to transfer the motor vehicle into a safe state in the case of erroneous triggering.
VEHICLE SEAT HAVING A SIDE AIRBAG DEVICE
A vehicle seat provided with a side airbag device including: a side airbag that is stored within a side portion of a seat back, and that receives gas supplied from an inflator so as to inflate and deploy at a side of a seated vehicle occupant; seat back upholstery that forms upholstery for the seat back, and in which a burst line portion, which is a seam portion, ruptures when it receives inflation pressure from the side airbag, and in which a three-way junction is formed in a seam portion as a result of a seam portion that branches off from the burst line portion being provided; and reinforcement fabric that is joined to both a portion of the burst line portion that bridges an intersection point of the three-way junction and a seat back frame, and that stretches when it receives inflation pressure from the side airbag.
IN-CABIN HAZARD PREVENTION AND SAFETY CONTROL SYSTEM FOR AUTONOMOUS MACHINE APPLICATIONS
In various examples, systems and methods are disclosed that accurately identify driver and passenger in-cabin activities that may indicate a biomechanical distraction that prevents a driver from being fully engaged in driving a vehicle. In particular, image data representative of an image of an occupant of a vehicle may be applied to one or more deep neural networks (DNNs). Using the DNNs, data indicative of key point locations corresponding to the occupant may be computed, a shape and/or a volume corresponding to the occupant may be reconstructed, a position and size of the occupant may be estimated, hand gesture activities may be classified, and/or body postures or poses may be classified. These determinations may be used to determine operations or settings for the vehicle to increase not only the safety of the occupants, but also of surrounding motorists, bicyclists, and pedestrians.
Device for triggering an external protection function
A device for triggering at least one external protection function for a motor vehicle for the protection of external road users in particular need of protection, in particular for the protection of pedestrians, includes a control unit for evaluating sensor data from a first sensor system for sensing collision objects and for outputting a first trigger signal for the at least one external protection function, as well as an auxiliary control unit for evaluating sensor data from a second sensor system for sensing collision objects and for directly outputting a second trigger signal for the at least one external protection function if a collision object was detected, the auxiliary control unit being adapted such that the control unit is bypassed when the second trigger signal is output.