Patent classifications
B60R21/01556
Device for activating/deactivating an airbag function in a vehicle
A device for activating/deactivating an airbag function of an airbag assigned to a vehicle seat in a vehicle, having an identification system for occupant identification and having an evaluation unit, by which the occupant located on the vehicle seat is classifiable on the basis of the sensor data of the identification system. The evaluation unit activates or deactivates the airbag function in dependence on the occupant classification. The identification system has a plurality of different sensors, i.e., an interior sensor, an exterior sensor, a vehicle seat sensor, a belt sensor, a baggage compartment sensor, and/or a speech recognition sensor. The evaluation unit carries out the occupant classification on the basis of all sensor data.
Child safety seat
A child safety seat includes a base, a seat body and a notifying system. The seat body is movable relative to the base between a first position and a second position. The notifying system includes an actuated device, an actuating component and a notifying device. The actuated device is disposed on one of the base and the seat body. The actuating component is disposed on another one of the base and the seat body and configured to actuate the actuated device when the seat body reaches the first position or the second position. The notifying device is electrically connected to the actuated device and configured to generate a notifying signal in response to the actuated device when the seat body reaches the first position or the second position. The notifying signal indicates a child information for allowing a caregiver to determine whether the seat body is correctly used.
Methods and systems for generating training and executing a model for detecting safety seat events
There is provided a computer implemented method for executing a model, for detecting safety seat events, comprising: receiving a plurality of records, each represents measurements taken by a motion sensor mounted on a child safety seat or a base of a child safety seat installed in a vehicle while the vehicle is static or in motion; executing at least one model to classify each of the plurality of records; detecting an occurrence of a child related event based on outputs of the execution of the at least one model; and activating a protection mechanism by a protection mechanism unit according to the detected occurrence of child related event.
Vision enhanced automatic occupant sensing for airbag deployment
An airbag deployment system including a memory configured to store a default weight/pressure threshold value, a weight/pressure sensor configured for detecting a weight/pressure on a vehicle seat surface, a remote sensor for detecting a presence of a child restraint seat installed at a vehicle seat, wherein, the remote sensor can detect the presence or lack of presence of a child restraint seat on a vehicle seat with at least one focused detection zone, wherein the child restraint seat has different viewable features for the portion in the focused detection zone when compared to the vehicle seat and an occupant, wherein a compensation occurs to at least one of the weight/pressure threshold and the weight/pressure measured on the vehicle seat based on the detection or lack of detection of a child restraint seat.
Car seat base with installation guidance and locking anti-rebounding mechanism
A system for guiding installation of car seat base and a corresponding car seat includes sensors mounted on the car seat base for detecting a progress in a plurality of sequential installation steps. The installation steps are required for installing the car seat base and the corresponding car seat on a vehicle seat. The car seat base further includes light emitting elements arranged at various locations on the car seat base, each location corresponding to one of the installation steps. A processor is adapted to execute code instructions for, in response to outputs of the sensors, identifying completion of a current installation step. The processor is further adapted to instruct a suitable light emitting element to indicate a location corresponding to an installation step following the current installation step. An anti-rebound device includes a spring or piston that adaptively adjusts in response to an impact and a locking mechanism.
System for determining type of passenger
A system capable of determining a type of a passenger sitting on a seat according to a body type is disclosed. The system includes a seat detecting means detecting a position of a seat and an angle of a seat back, a passenger detecting means detecting a passenger based on a state where a specific passenger normally sits on the seat, and a controller detecting a passenger's body part along with a seat-back area where the seat back is positioned and a passenger area where the passenger is positioned using information detected by the seat detecting means and the passenger detecting means, and learning a parameter value that is input as a relationship of detected information and a classification result for a body type of the passenger that is output by the parameter value, thus setting a body-type classification model.
Method for operating an identification device of a seat, as well as an identification device
A method for operating an identification device of a seat of a motor vehicle, in which an identification of a child car seat or an adult on the seat is carried out by an electronic computing device, and in which, depending on the identification, an airbag apparatus of the seat is activated, and in which a relative variance is determined from a ratio of a pressure variance of a pressure on the seat and an acceleration variance of an acceleration of the motor vehicle during a movement of the motor vehicle and, depending on the relative variance, the identification is carried out and the airbag apparatus is activated. The method further includes determining a speed variance of a speed of the motor vehicle by the electronic computing device and, depending on the determined speed variance, deciding whether the identification is carried out during the movement of the motor vehicle.
Airbag assembly for child-restraint system
A vehicle includes a vehicle seat having a seatback and a seat bottom defining an occupant-seating area. The vehicle includes an airbag housing having a first arm fixed to the seatback and a second arm rotatable from the seatback toward the seat bottom adjacent the occupant-seating area. An airbag extends from the first arm to the second arm. The airbag is fixed to the first arm and the second arm. The vehicle includes a computer including a processor and a memory storing instructions executable by the processor to detect a removeable child-restraint system (CRS) on the occupant-seating area, and based on the detection of the removeable CRS on the occupant-seating area, inflate the airbag in response to detection of certain vehicle impacts.
VEHICLE CABIN-BASED TARGET DETECTION AND TRACKING
A target tracking system for use in a vehicle interior of a motor vehicle includes a target sensor and an electronic control unit (ECU). The target sensor, e.g., a red, green, blue (RGB) camera, RGB-infrared, or RGB-depth (RGBD) camera, is situated in the vehicle interior and outputs a sensor data stream of a seat surface. The ECU includes a processor and a non-transitory computer-readable storage medium on which is recorded instructions, execution of which by the processor causes the ECU to receive the sensor data stream of the seat surface and segment the sensor data stream into an output file. The ECU also detects a target on the seat surface using the output file, such as a child restraint system, and classifies the target into a target class. The ECU then executes a control action in response to the target class.
Vehicle cabin-based target detection and tracking
A target tracking system for use in a vehicle interior of a motor vehicle includes a target sensor and an electronic control unit (ECU). The target sensor, e.g., a red, green, blue (RGB) camera, RGB-infrared, or RGB-depth (RGBD) camera, is situated in the vehicle interior and outputs a sensor data stream of a seat surface. The ECU includes a processor and a non-transitory computer-readable storage medium on which is recorded instructions, execution of which by the processor causes the ECU to receive the sensor data stream of the seat surface and segment the sensor data stream into an output file. The ECU also detects a target on the seat surface using the output file, such as a child restraint system, and classifies the target into a target class. The ECU then executes a control action in response to the target class.