Abstract: A data flow-based neural network multi-engine synchronous calculation system, include: a plurality of calculation engines each including a plurality of calculation modules and at least one cache module located at different layers, and each calculation module is configured to calculate an input calculation graph provided by the cache module or the calculation module of a previous layer of a layer where each calculation module is located, so as to obtain an output calculation graph; and at least one synchronization module each being configured to monitor the data amount of the input calculation graph stored by the cache module on the same layer in each calculation engine, and control, when the data amount reaches a preset value corresponding to each cache module, each cache module on the same layer to output the stored input calculation graph to the calculation module on a next layer.

Abstract: The present disclosure provides an intelligent commentary generation method. The method includes: obtaining a match data stream; parsing the match data stream, to obtain candidate events from the match data stream; determining events from the candidate events, to generate a sequence of events; and generating commentary scripts corresponding to the match data stream according to the sequence of events.

Abstract: A cross-modal search method includes: acquiring first modality data; searching in a second modality database based on content information of the first modality data to obtain a first set, the first set including at least one piece of second modality data matched with the content information of the first modality data; searching in the second modality database based on semantic information of the first modality data to obtain a second set, the second set including at least one piece of second modality data matched with the semantic information of the first modality data; and merging the first set and the second set to obtain a cross-modal search result corresponding to the first modality data.

Abstract: A positioning method, a positioning device, and a processing method for wafer are provided. The wafer includes a plurality of dies. The positioning method for wafer includes: obtaining a first reference image of the wafer and obtaining a first rotation angle based on the first reference image and a first positioning template; causing the wafer to rotate according to the first rotation angle; obtaining a second reference image of the wafer rotated according to the first rotation angle and obtaining a second rotation angle based on the second reference image and the first positioning template; causing the wafer to rotate according to the second rotation angle; obtaining a third reference image of the wafer rotated according to the second rotation angle and obtaining position information of each die contained in the wafer based on the third reference image and a second positioning template.

Abstract: A method includes: obtaining a first image including a target item; selecting a plurality of reference images corresponding to the first image from a database; performing word segmentation on item text information corresponding to the plurality of reference images to obtain a plurality of words; and extracting a key word meeting a reference condition from the plurality of words, and determining the extracted key word as an item name of the target item.

Abstract: A socket strengthener, a board-to-board socket, and a board-to-board connector assembly. The socket strengthener (60) comprises a main body part (61), top surface cover parts (66) and lateral outer peripheral wall cover parts (64) formed by extending from the main body part (61), elastic arm parts (65) curving backwards from the ends of the lateral outer peripheral wall cover parts (64) and extending to the inner sides of the lateral outer peripheral wall cover parts (64). The top surface cover parts (66), on the sides adjacent to the elastic arm parts (65) bend downward to form guide parts (662).

Abstract: A clock calibration method and an electronic device, for calibrating a clock of a fingerprint chip, which can improve an accuracy of the clock of the fingerprint chip, thereby improving performance of the fingerprint chip. The clock calibration method, for calibrating a clock of a fingerprint chip provided in an electronic device, includes: sending a configuration command to the fingerprint chip to cause the fingerprint chip to map a current clock of the fingerprint chip to a target pin of the fingerprint chip; detecting the target pin to acquire the current clock of the fingerprint chip; determining a calibration value based on a target clock and the current clock of the fingerprint chip; and sending the calibration value to a calibration register in the fingerprint chip, the calibration value being used to adjust the current clock of the fingerprint chip.

Abstract: A display panel and a preparation method thereof are disclosed in the present disclosure. The display panel includes an anode layer and a light-emitting layer. The anode layer includes a first anode and a second anode. There is a gap between the first anode and the second anode. The first anode includes a first reflection portion, and the second anode includes a second reflection portion. A reflectivity of the first reflection portion is less than a reflectivity of the second reflection portion. The light-emitting layer includes a green light emitting portion and a blue light emitting portion that are correspondingly disposed on the first anode and the second anode respectively.

Abstract: A pulley and a structure having the pulley connected with a driven unit are provided. The pulley includes a wheel portion and a lug portion. The wheel portion includes two circular end surfaces opposing each other and a side surface connecting the two end surfaces. The side surface includes a main arc face and a branch arc face. The branch arc face has a head end connected to the main arc face and a tail end configured to connect a strap. The branch arc face has a width in an axial direction of the wheel portion smaller than a width of the main arc face. The lug portion is fixed to the wheel portion, disposed at a position adjacent to the branch arc face along the width of the main arc face and extends to protrude beyond the branch arc face in a radial direction of the wheel portion.

Abstract: An optical system and an optical camera working at a far-infrared waveband are provided, the optical system including three optical elements, the three optical elements being, along the optical axis in order from an object side to an image side: a first sulfur refractive lens, a metalens and a second sulfur refractive lens; the first sulfur refractive lens and the second sulfur refractive lens have positive refractive power; each of three optical elements including an object-side surface facing towards the object side and an image-side surface facing towards the image side; the metalens includes a substrate and a plurality of unit cells, and a plurality of nanostructures are set in the unit cells; the optical system satisfies the following condition with a unit of 1/mm: 0.25 ? n * ( ? "\[LeftBracketingBar]" C 1 ? "\[RightBracketingBar]" + ? "\[LeftBracketingBar]" C 2 ? "\[RightBracketingBar]" ) ? 2 ? .01 .

Abstract: The present application discloses a touch detection method and apparatus, an electronic device, and a readable storage medium. The touch detection method comprises: determining at least one touch area according to sampled values of capacitive sensing nodes of a touch screen; performing, according to the sampled values of each touch area and position information of each touch area, target restoration processing on the sampled values in the touch area to determine target values of the capacitive sensing nodes in each touch area; determining a peak point of the target values in each touch area according to the target values of the capacitive sensing nodes in each touch area; and determining a valid touch area according to a preset touch threshold and the peak point of the target values in each touch area.

Abstract: Disclosed herein is a digital telescope combined with a mobile application, including a lens barrel structure, a night-vision optical structure and a mobile phone fixing device, where an optical module and a CMOS digital circuit module are mounted in the lens barrel structure, the night-vision optical structure is assembled below the lens barrel structure, and the mobile phone fixing device is mounted on one side of the lens barrel structure. With regard to the digital telescope, watching by means of the telescope is more comfortable and easier, data storage is facilitated, a night-vision observation screen has a better picture quality effect, and comfortable observation is achieved; meanwhile, data transmission is facilitated by a digital camera, and a window for the observation screen is larger; in addition, a circuit device and a process device of the telescope are made of common materials, are low in cost and are easy to supply.

Abstract: A vibration control method, includes: displaying an element control region including first control elements that includes one or more anchor elements and non-anchor elements; receiving a triggering operation performed on a first control element; and outputting a vibration associated with at least one acted control element based on the triggering operation acting on at least one of the first control elements, wherein, based on the at least one acted control element being an anchor element, the outputting the vibration includes outputting an anchor vibration; and the method further includes determining output information corresponding to the at least one acted control element based on the anchor vibration, and wherein, based on the at least one acted control element being a non-anchor element, the method further includes determining the output information based on the anchor vibration, a layout of the element control region, and an operation track of the triggering operation.

Abstract: This application provides an aerosol generating apparatus. The aerosol generating apparatus includes: a chamber, configured to receive an aerosol generation product: a heater, configured to heat the aerosol generation product, where the heater includes a resistive heating element, the resistive heating element has at least two resistive heating layers formed by a sheet including a resistive metal or alloy wound or folded up. In the foregoing aerosol generating apparatus, the resistive heating element of the heater is formed by the sheet wound or folded up. This is more convenient than production of a spiral heating wire by winding a wire.

Abstract: A data interaction method, apparatus and system, an electronic device, and a storage medium are disclosed. The method includes: obtaining, in response to a parameter writing operation signal, a first parameter and storing the first parameter in a downlink buffer; acquiring a second parameter from the downlink buffer and transmitting the second parameter to a data processing circuit unit, for the data processing circuit unit to process data based on the second parameter so as to obtain output data; storing the output data in an uplink buffer; recording the quantity of output data stored in the uplink buffer, and transmitting, when the quantity of the output data stored in the uplink buffer reaches an output quantity threshold, storage state information of the uplink buffer; and outputting the output data stored in the uplink buffer in bulk in response to a data reading operation instruction.