Abstract: A display method, a display device, an electronic equipment, and a computer readable storage medium are disclosed. The display method is suitable for a display device, and the display device is configured to display in a first display mode and in a second display mode. The display method includes: obtaining user image information; determining whether a user is currently in a fatigue state based on the user image information; and switching the display device from the second display mode to the first display mode and allowing the display device to display in the first display mode if the user is currently in the fatigue state. The first display mode is different from the second display mode.

Abstract: A signal adjustment method, a signal adjustment circuit, an image processing circuit and a display device are disclosed. The signal adjustment method is used for adjusting a display signal including an original clock signal and an original data signal, and the method includes: delaying the original clock signal by a first delay amount to obtain a reference clock signal; delaying the original data signal by a second delay amount to obtain a reference data signal; sampling the reference data signal with the reference clock signal to obtain a sampled data; comparing the sampled data with a reference data to obtain a comparison result; and adjusting a reference timing relationship according to the comparison result, and the reference timing relationship is a timing relationship between the reference clock signal and the reference data signal.

Abstract: The present application provides a method and apparatus for video surveillance. The method for video surveillance includes: detecting, through an infrared sensor, whether a target is present in a sensing area of the infrared sensor, and generating a deflection instruction indicating a deflection angle in a case where it is detected that the target is present; and deflecting, according to the deflection instruction, a shooting direction of a camera towards the target by the deflection angle.

Abstract: Provided are a conference terminal and a conference system are proposed for providing integral conference image in video conference scenes. The conference terminal includes: a plurality of image acquisition devices, each of the image acquisition devices being configured to acquire a partial conference image; and an image processing device configured to receive a plurality of partial conference images from the plurality of image acquisition devices, convert the plurality of partial conference images into one integral conference image, and output the integral conference image.

Abstract: The present disclosure provides a touch detection method for a touch splicing screen, including: obtaining the following parameters: sizes of each of the display units in a row direction and in a column direction, a width of each of the first splicing intervals, a width of each of the second splicing intervals, and physical position information of a touch point; determining whether the touch point is within an area of the splicing intervals according to the parameters; and calculating, when the touch point is beyond the area of the splicing intervals, a position of a pixel unit corresponding to the touch point according to a resolution of the touch splicing screen, a row number and a column number in an arrangement of the display units, and the parameters.

Abstract: The present disclosure provides a method and an apparatus for stretching an image. The method for stretching an image includes: selecting a corresponding stretching mode according to a mode selection parameter; generating a corresponding stretching filter group according to a stretching parameter and the selected stretching mode, and segmenting input image data into blocks; and processing the input image data segmented into blocks by the stretching filter group, to obtain stretched image data.

Abstract: A method for image processing has been disclosed. The method includes obtaining one or more images, wherein the one or more images are played at a first frame rate, segmenting each of the one or more images into a plurality of first sub-images based on a resolution supported by each of a plurality of connected interfaces of a display device, wherein the plurality of first sub-images match the resolution supported by each of a plurality of connected interfaces of a display device respectively, in response to a same synchronizing signal, adjusting synchronously the first frame rate of each of the plurality of first sub-images to a second frame rate respectively, converting each adjusted first sub-image to an output format corresponding to an output format of an interface matching the each adjusted first sub-image, and providing each converted first sub-image to an interface matching the each converted first sub-image.

Abstract: The present disclosure relates to a smart shopping cart, a server, a smart shopping system, and a method. The smart shopping cart includes a shopping cart body, an image capturing unit, and a display unit. The image capturing unit is configured to capture an image of a user face, such that the server identifies the image of the user face to obtain user identity information, query a user consumption history database based on the user identity information to obtain user consumption history data, generate user consumption interest data according to the user consumption history data, and generate product push information according to the user consumption interest data. The display unit is configured to receive and display the product push information.

Abstract: A signpost-based navigation method, a computer readable storage medium, and an electronic device that implements the method. The method comprises: capturing a visible light signal emitted by a road sign, the visible light signal comprising multiple pieces of different signpost information; selecting, according to indication information corresponding to a current position of a vehicle on a navigation path, at least one piece of signpost information from the multiple pieces of different signpost information as signpost information of a current signpost; and controlling a shutter of shutter glasses so as to display the current signpost through the shutter glasses.

Abstract: The present disclosure provides a smart headphone. The smart headphone includes a sensor configured to sense external information, a memory configured to store feature information, and a controller operatively connected to the sensor and the memory, respectively, and the controller is configured to compare the external information sensed by the sensor with the feature information stored in the memory, and to control a playback state of audio information in the smart headphone according to the result of the comparison.

Abstract: System and method for item management are provided. The system includes storage compartments, a scanner on each storage compartment, a memory, and at least one processor. Each scanner is configured to scan an identification code on an item that is picked up from and placed down in the storage compartment. The processor is coupled to the scanner and the memory. The processor is configured to: decode an identification code on an item scanned by one scanner; generate decoding information for the identification code upon a successful decoding; determine an operation type of the item based on the scanning of the identification code on the item; obtain item location information for the identification code, based on the one scanner for the identification code; and update item management information according to the decoding information, the item location information, and the operation type of the item for the identification code.

Abstract: There is provided a method and device for projection parameter adjustment and a projection apparatus. The method comprises adjusting a projector in accordance with predetermined patterns sequentially, wherein the predetermined patterns correspond to respective projection parameters.

Abstract: Embodiments of the present disclosure provide an endoscope apparatus and a method for controlling the endoscope apparatus. The endoscope apparatus may comprise an image collector, configured to collect an image for an eyeball of a user; a controller, configured to calculate a parameter for adjusting an endoscope lens of an endoscope based on the collected image; and the endoscope, configured to adjust the endoscope lens according to the parameter.

Abstract: The present application discloses a signal source detection and selection system for detecting and selecting a signal source for a display apparatus having a plurality of signal input interfaces configured to receive a plurality of input signals from a plurality of signal sources. The signal source detection and selection system includes an input interface scanner, an interface selector, a signal processor, and an output terminal. The input interface scanner is configured to scan each of the plurality of signal input interfaces and determine whether at least one signal input interfaces receives input signals. The interface selector, coupled to the input interface detector, is configured to select a signal input interface as a selected signal input interface, and gate an input signal from the selected signal input interface to the signal processor.

Abstract: A drowning alarm system and a drowning alarm method. The drowning alarm system includes a submerging detection device, a position detection device and a signal transmitting device. The submerging detection device configured to detect whether or not the submerging detection device is submerged, and generate a submerging alarm instruction when the submerging detection device is submerged. The position detection device configured to determine whether or not the submerging detection device is within a preset range, and generate a distance information instruction when the submerging detection device is within the preset range. The signal transmitting device configured to transmit a first alarm signal when the submerging detection device generates the submerging alarm instruction and the position detection device generates the distance information instruction. The drowning alarming system with false alarm prevention function is realized.

Abstract: The present disclosure provides an intelligent voice shopping system and method. The system includes: an information collecting device, configured to capture voice information; a data processing device, configured to process the voice information, obtain row and column information of a location of the user, and obtain corresponding voice information of the product from a product information database according to the voice information and the row and column information, wherein the product information database stores in advance a correspondence between voice information of various types of products and the row and column information; and a directional transmission device, configured to send the voice information of the product to the user.

Abstract: The present application discloses a haptic communication apparatus including a touch simulation device comprising a first controller and a first actuator coupled to each other; and a data receiver communicatively coupled to the touch simulation device and configured to receive a first touch command signal associated with simulating a touch on the touch simulation device. The first controller is configured to receive the first touch command signal from the data receiver and control the first actuator to simulate the touch on the touch simulation device in response to the first touch command signal; the first actuator comprises a plurality of touch simulating elements; the first controller is coupled to each of the plurality of touch simulating elements aid configured to provide a plurality of touch simulating signals respectively to the plurality of touch simulating elements.

Abstract: A head up display includes: a display source configured to project a correction image and a corrected driving information image onto a transflective component; a polarization controller configured to control a polarization direction of light emitted from the display source; a receiver configured to receive a distorted correction image displayed on the transflective component; and a processor connected with the receiver, and configured to compare the distorted correction image received by the receiver with a correction image pre-stored in the processor to obtain a first image distortion, and to correct a driving information image to be displayed according to the first image distortion to obtain the corrected driving information image.

Abstract: A video player is provided, comprising: a video playing unit, configured to convert an image inputted to the video playing unit into a driving signal for driving a display panel; and an image preprocessing unit, configured to receive the inputted image from a display source, to preprocess the inputted image into n preprocessed images, and to output the n preprocessed images to the video playing unit, wherein the video playing unit is further configured to convert the n preprocessed images into n sets of first driving signals, and to output the n sets of first driving signals via the n output terminals of the video playing unit for displaying, wherein the n preprocessed images correspond to the n output terminals of the video playing unit with each other in a preset manner. Furthermore, a display apparatus and a video playing system and a video playing method are also provided. The video player can display high resolution images at a low cost.

Abstract: The present disclosure provides a smart headphone. The smart headphone includes a sensor configured to sense external information, a memory configured to store feature information, and a controller operatively connected to the sensor and the memory, respectively, and the controller is configured to compare the external information sensed by the sensor with the feature information stored in the memory, and to control a playback state of audio information in the smart headphone according to the result of the comparison.