Abstract: A pose estimation method includes obtains an event stream from an event-based vision sensor configured to capture a target object to which light-emitting devices flickering at a predetermined first frequency are attached, obtains a polarity change period of at least one pixel based on the event stream, generates an image frame sequence using at least one target pixel having a polarity change period corresponding to the first frequency, among the at least one pixel, extracts a feature sequence including feature vectors corresponding to the at least one target pixel, from the image frame sequence, and estimates a pose sequence of the target object by applying the feature sequence to a deep neural network (DNN) model.

Abstract: A method and apparatus for processing sparse points. The method includes determining spatial hierarchical point data based on a key point set and a local point set of a sparse point set, determining relationship feature data by encoding a spatial hierarchical relationship between points of the spatial hierarchical point data, generating a global feature and a local feature of the sparse point set through a conversion operation associated with the relationship feature data, and generating a processing result for the sparse point set based on the global feature and the local feature.

Abstract: A method and apparatus for processing sparse points. The method includes determining spatial hierarchical point data based on a key point set and a local point set of a sparse point set, determining relationship feature data by encoding a spatial hierarchical relationship between points of the spatial hierarchical point data, generating a global feature and a local feature of the sparse point set through a conversion operation associated with the relationship feature data, and generating a processing result for the sparse point set based on the global feature and the local feature.

Abstract: A pose estimation method includes obtains an event stream from an event-based vision sensor configured to capture a target object to which light-emitting devices flickering at a predetermined first frequency are attached, obtains a polarity change period of at least one pixel based on the event stream, generates an image frame sequence using at least one target pixel having a polarity change period corresponding to the first frequency, among the at least one pixel, extracts a feature sequence including feature vectors corresponding to the at least one target pixel, from the image frame sequence, and estimates a pose sequence of the target object by applying the feature sequence to a deep neural network (DNN) model.

Abstract: An anti-rotation device for a distributor inner shaft structure comprises an upright column, a bracket fastened on the upright column, two swing arms arranged in opposite directions, and two connecting rods arranged in parallel, wherein the upright column is fixed on the ground or fixedly connected to a non-rotating base frame on a filling machine, the middle parts of the two swing arms are respectively hinged on the bracket to swing horizontally, and the end parts of the two swing arms have meshing gear teeth. The two connecting rods are located between the swing arms and an inner shaft structure of the distributor, one end of each is respectively hinged to the other end of the corresponding swing arm, and the other ends of the two connecting rods are respectively hinged to the lower part of the inner shaft structure of the distributor, and capable of swinging horizontally.

Abstract: A three-dimensional display device and a controlling method for the same are disclosed. The three-dimensional display device includes: a display panel including a plurality of pixels arranged as an array, wherein the plurality of pixels includes left eye pixels and right eye pixels alternately arranged in each row or each column; a light-splitting device disposed as being parallel to the display panel and configured for projecting lights emitted by the left eye pixels and right eye pixels to different view areas, wherein there is a distance h between the light-splitting device and the display panel along a light emission direction of the display device; and a distance adjusting device configured for adjusting the distance h between the light-splitting device and the display panel along the light emission direction of the display panel.

Abstract: An array substrate, a driving method thereof and a display device are disclosed. In the array substrate, one second scanning signal line is disposed at a position corresponding to the 2N+1)th row of sub-pixels or the (2N+2)th row of sub-pixels, or one second scanning signal line is disposed at a position corresponding to the (N+1)th row of sub-pixels; each first switching element is disposed in a corresponding sub-pixel; each second switching element is disposed in a corresponding sub-pixel group; each first scanning signal line is configured to control a plurality of first switching elements in one row of sub-pixels; and each second scanning signal line is configured to control a plurality of second switching elements in one row of sub-pixel groups. The display device can have resolution reduced by half or three fourth in the case of full screen display, and lowers drive power consumption of the display panel without affecting display brightness.

Abstract: The present disclosure discloses a touch substrate including a substrate, and an arrangement of a plurality of touch electrode lines provided on the substrate, each of the touch electrode lines including a plurality of line segments substantially in the form of a zigzag, wherein each of the line segments includes a plurality of small segments of a polyline, or is an approximate arc.

Abstract: The present invention relates to display technology field and particularly to a touch screen and a method of manufacturing the same, a display panel and a display device. The touch screen includes an insulating layer and a touch-controlling electrode. The insulating layer is provided with at least one recess structure in a side thereof and the touch-controlling electrode is arranged in the recess structure, a cross section area of the touch-controlling electrode in a direction perpendicular to a touch face of the touch screen being larger at a position corresponding to the top of the at least one recess structure than at a position corresponding to the bottom of the at least one recess structure. The touch screen eliminates adverse influence of the pattern of touch-controlling electrode on the display while ensuring the touch-controlling effect.

Abstract: An array substrate, a driving method thereof and a display device are disclosed. In the array substrate, one second scanning signal line is disposed at a position corresponding to the (2N+1)th row of sub-pixels or the (2N+2)th row of sub-pixels, or one second scanning signal line is disposed at a position corresponding to the (N+1)th row of sub-pixels; each first switching element is disposed in a corresponding sub-pixel; each second switching element is disposed in a corresponding sub-pixel group; each first scanning signal line is configured to control a plurality of first switching elements in one row of sub-pixels; and each second scanning signal line is configured to control a plurality of second switching elements in one row of sub-pixel groups. The display device can have resolution reduced by half or three fourth in the case of full screen display, and lowers drive power consumption of the display panel without affecting display brightness.

Abstract: A three-dimensional display device and a controlling method for the same are disclosed. The three-dimensional display device includes: a display panel including a plurality of pixels arranged as an array, wherein the plurality of pixels includes left eye pixels and right eye pixels alternately arranged in each row or each column; a light-splitting device disposed as being parallel to the display panel and configured for projecting lights emitted by the left eye pixels and right eye pixels to different view areas, wherein there is a distance h between the light-splitting device and the display panel along a light emission direction of the display device; and a distance adjusting device configured for adjusting the distance h between the light-splitting device and the display panel along the light emission direction of the display panel.

Abstract: The present invention relates to display technology field and particularly to a touch screen and a method of manufacturing the same, a display panel and a display device. The touch screen includes an insulating layer and a touch-controlling electrode. The insulating layer is provided with at least one recess structure in a side thereof and the touch-controlling electrode is arranged in the recess structure, a cross section area of the touch-controlling electrode in a direction perpendicular to a touch face of the touch screen being larger at a position corresponding to the top of the at least one recess structure than at a position corresponding to the bottom of the at least one recess structure. The touch screen eliminates adverse influence of the pattern of touch-controlling electrode on the display while ensuring the touch-controlling effect.

Abstract: An anti-rotation device for a distributor inner shaft structure comprises an upright column, a bracket fastened on the upright column, two swing arms arranged in opposite directions, and two connecting rods arranged in parallel, wherein the upright column is fixed on the ground or fixedly connected to a non-rotating base frame on a filling machine, the middle parts of the two swing arms are respectively hinged on the bracket to swing horizontally, and the end parts of the two swing arms have meshing gear teeth. The two connecting rods are located between the swing arms and an inner shaft structure of the distributor, one end of each is respectively hinged to the other end of the corresponding swing arm, and the other ends of the two connecting rods are respectively hinged to the lower part of the inner shaft structure of the distributor, and capable of swinging horizontally.

Abstract: The present disclosure provides an array substrate, a pixel driving method and a display device. The array substrate includes scanning lines arranged in a plurality of rows and data lines arranged in a plurality of columns. The data line in each column includes a plurality of curved portions, each curved portion is arranged at a periphery of an aperture region of a corresponding pixel and includes an opening facing a row direction, and the openings of two adjacent curved portions face opposite directions. The pixels corresponding to the curved portions of the data line in each column are arranged in an identical column, and the curved portions of the data lines in an identical row include the openings facing an identical direction.

Abstract: An earphone with dual loudspeakers includes a casing, a retaining member, a tweeter, and a woofer. The casing has a first sound outlet passage and an accommodation space therein. The retaining member is installed in the accommodation space. Two ends of the retaining member are formed with a first accommodation cavity and a second accommodation cavity, respectively. The tweeter and the woofer are respectively installed in the first and second accommodation cavities and then installed in the casing. The tweeter has a sound outlet side facing the first sound outlet passage. A second sound outlet passage is formed between the outer wall of the tweeter and the inner wall of the first accommodation cavity. The second sound outlet passage communicates with the first sound outlet passage. The woofer has a sound outlet side facing the second sound outlet passage.

Abstract: An earphone with dual loudspeakers includes a casing, a retaining member, a tweeter, and a woofer. The casing has a first sound outlet passage and an accommodation space therein. The retaining member is installed in the accommodation space. Two ends of the retaining member are formed with a first accommodation cavity and a second accommodation cavity, respectively. The tweeter and the woofer are respectively installed in the first and second accommodation cavities and then installed in the casing. The tweeter has a sound outlet side facing the first sound outlet passage. A second sound outlet passage is formed between the outer wall of the tweeter and the inner wall of the first accommodation cavity. The second sound outlet passage communicates with the first sound outlet passage. The woofer has a sound outlet side facing the second sound outlet passage.

Abstract: Embodiments of the disclosure provide an array substrate and a manufacturing method thereof, and a display device. The array substrate includes a thin film transistor formed on a base substrate, a plurality of strip pixel electrodes connected to a drain electrode of the thin film transistor, and a common electrode overlapping with and insulating from the plurality of strip pixel electrodes. The drain electrode has an extension portion, the extension portion extends in an arrangement direction of the plurality of strip pixel electrodes, and each of the strip pixel electrodes is connected to the extension portion.