摘要:
The present disclosure provides methods and systems for synchronizing motion data with an audio/video stream. An audio/video stream, which comprises at least one timing marker, is obtained. The audio/video stream is processed to detect the at least one timing marker. Motion data associated with the audio/video stream and timing information for the motion data are obtained, the timing information including timing information regarding the at least one timing marker. The audio/video stream, with the at least one timing marker detected, and the motion data, are output with the timing information.
摘要:
The present document describes a device and method for synchronizing a motion signal corresponding to a media content with a media signal for the media content, the motion signal being for controlling a motion feedback system. The method comprises: receiving a portion of the media signal; obtaining a fingerprint corresponding to the received portion of the media signal; from reference fingerprints associated with time positions of at least one reference media content, identifying a reference time position of the media content corresponding to the obtained fingerprint; obtaining the motion signal associated with the identified reference time position of the media content; and outputting the motion signal synchronized with the media signal using the identified reference time position of the media content for controlling the motion feedback system.
摘要:
The present document describes a device and method for synchronizing a motion signal corresponding to a media content with a media signal for the media content, the motion signal being for controlling a motion feedback system. The method comprises: receiving a portion of the media signal; obtaining a fingerprint corresponding to the received portion of the media signal; from reference fingerprints associated with time positions of at least one reference media content, identifying a reference time position of the media content corresponding to the obtained fingerprint; obtaining the motion signal associated with the identified reference time position of the media content; and outputting the motion signal synchronized with the media signal using the identified reference time position of the media content for controlling the motion feedback system.
摘要:
The present document describes a device and method for synchronizing a motion signal corresponding to a media content with a media signal for the media content, the motion signal being for controlling a motion feedback system. The method comprises: receiving a portion of the media signal; obtaining a fingerprint corresponding to the received portion of the media signal; from reference fingerprints associated with time positions of at least one reference media content, identifying a reference time position of the media content corresponding to the obtained fingerprint; obtaining the motion signal associated with the identified reference time position of the media content; and outputting the motion signal synchronized with the media signal using the identified reference time position of the media content for controlling the motion feedback system.
摘要:
A motion simulator for transmitting motion with respect to a floor as a function of motion signals associated to a video output. The motion simulator comprises a seating portion for accommodating a viewer viewing the video output. Actuators each have a housing and an output shaft interrelated by a degree of freedom. Each of the actuators has a motor connected to the seating portion for displacing the housing with respect to the output shaft along the degree of freedom as a function of actuation from the actuators in relation to the motion signals. The housing of each of the actuators is secured to the seating portion. The output shaft of each of the actuators comprises a leg supporting the motion simulator on the floor, whereby the seating portion is movable as a function of actuation from the actuators.
摘要:
There is described a method and device for encoding a vibro-kinetic signal (e.g., motion codes) directly onto a video player media (e.g., a DVD player) and for streaming the vibro-kinetic signal to a dedicated motion decoder in synchrony to the audio and video, while the movie support media (e.g., a DVD, a computer file, streaming data from a network) is being played. According to an embodiment, the multi-channel vibro-kinetic signal is encoded within one of the audio channels transported by the HDMI (High-Definition Multimedia Interface) link. Two methods are proposed to perform the encoding: Direct LSB (Least Significant Bit) Injection; and Perceptually Modulated Injection. There are also described corresponding decoding methods and motion decoders.
摘要:
The present document describes a CPU platform interface method and device for synchronizing a stream of motion codes with a video stream. The method and device use the video stream time stamps and movie identity information from the software movie player along with the CPU time clock to fill a queue of motion code frames and determine when the frames will be sent as a motion stream to one or more actuators of a motion platform.
摘要:
A method for providing a motion signal with a sound signal using an existing sound signal encoding format. The method comprises providing the motion signal, providing the sound signal, inserting the motion signal in an available data field provided in the existing encoding algorithm, encoding the sound signal with the inserted motion signal according to the existing encoding algorithm to generate an encoded bitstream sound signal and providing the encoded bitstream sound signal comprising the motion signal and the sound signal.
摘要:
A linear actuator comprises a motor for producing a bi-directional rotational output. A casing is connected to the motor at a proximal end, the casing having an inner cavity defining a joint surface. A shaft is within the inner cavity of the casing and actuated by the motor for rotation. A sliding tube is at least partially in the inner cavity of the casing for moving in translation in an axial direction relative to the casing. One or more travelling nut is connected to the sliding tube assembly for moving with the sliding tube in the axial direction, the travelling nut being operatively engaged to the shaft for converting a rotational motion of the shaft into a translation of the sliding tube. A liner is between the sliding tube and the joint surface of the inner cavity, an inner surface of the liner defining longitudinal contact surfaces separated by longitudinal grooves, the longitudinal contact surfaces contacting the sliding tube.
摘要:
A linear actuator comprises a motor for producing a bi-directional rotational output. A casing is connected to the motor at a proximal end, the casing having an inner cavity defining a joint surface. A shaft is within the inner cavity of the casing and actuated by the motor for rotation. A sliding tube is at least partially in the inner cavity of the casing for moving in translation in an axial direction relative to the casing. One or more travelling nut is connected to the sliding tube assembly for moving with the sliding tube in the axial direction, the travelling nut being operatively engaged to the shaft for converting a rotational motion of the shaft into a translation of the sliding tube. A liner is between the sliding tube and the joint surface of the inner cavity, an inner surface of the liner defining longitudinal contact surfaces separated by longitudinal grooves, the longitudinal contact surfaces contacting the sliding tube.