Abstract:
A device (10) for determining a state of attentiveness of a driver of a vehicle (1) is disclosed. The device includes an image capture unit (11) onboard said vehicle (1), said image capture unit (11) being suitable for capturing at least one image of a detection area (D) located in said vehicle (1), and an image processing unit (15) suitable for receiving said captured image and programmed to determine the state of attentiveness of the driver (4), according to the detection of the presence of a distracting object in one of the hands of the driver (4), which hand being located in the detection area (D).
Abstract:
The system is characterised in that, the vehicle comprising a head-up-type display (34), said system comprises a gesture recognition device (26) that can supply data representative of a gesture made by the driver of the vehicle, and a control module (28) for processing the data, the control module (28) being designed so as to be able to control the display of at least one visual feedback (30, 32) on the display, upon reception of said data representative of the gesture made by the driver.
Abstract:
A device (10) for determining a state of attentiveness of a driver of a vehicle (1) is disclosed. The device includes an image capture unit (11) onboard said vehicle (1), said image capture unit (11) being suitable for capturing at least one image of a detection area (D) located in said vehicle (1), and an image processing unit (15) suitable for receiving said captured image and programmed to determine the state of attentiveness of the driver (4), according to the detection of the presence of a distracting object in one of the hands of the driver (4), which hand being located in the detection area (D).
Abstract:
The invention relates to a flight time sensor (10) comprising:—a lighting device (11) comprising a light source (12) which emits a source beam (13) in the direction of a scene (3) comprising an object (4) which is capable of reflecting the source beam;—a detector (15) comprising a matrix (16) of photo-sensitive pixels (16A) which receive a portion (18) of the source beam reflected by the object; and—an electronic unit (19) which is configured:—to generate a modulation signal and to control the device by means of this signal so that the source beans has a source light power which is modulated temporally;—to process electric signals which are supplied as a function of time by the detector, each electric signal representing a fraction of the source light power reflected in the direction of a pixel; and—to deduce from the electric signals a characteristic distance (Dobj) between the object and the device. According to the invention, the unit is configured, when the object is detected as being at a characteristic distance smaller than a predetermined threshold distance, to control the device in order to reduce the average source light power.
Abstract:
The invention relates to a control system (3) for a device (1) for generating scanned images, particularly for a display, specifically for a head up display. Said device is intended to form, from a light beam, an image (105) to be transmitted by an optical system (22). Said control system (3) includes a unit for generating scanning signals for causing a deviation of said beam such as to form said output image (105) from said image generation device (1), characterized in that said control system (3) is configured such that the scanning signals include a correction component enabling said image (105) to have a deformation that is the reverse of that produced by said optical system (22).