Abstract: A battery and an electronic device are provided. The battery has at least one notch at an end of a protection board away from a battery cell. The notch has a first side wall and a second side wall opposite the first side wall. A first preset distance is present between the first side wall and an outer edge of one side of the protection board, and a second preset distance is present between the second side wall and an outer edge of the other side of the protection board. The first preset distance and the second preset distance are both greater than 0. Such design saves a design area of the battery, providing more space for arrangement of other components in an electronic device.

Abstract: This application provides a notification message display method and an electronic device. The electronic device includes a home screen application, a first application, and a second application. The home screen application includes a home screen widget. The method includes: the home screen widget receives an operation performed by a user on the control configured to create a card stack; the home screen widget sends indication information to the first application, where the indication information is used to indicate the first application to provide display information; the home screen application receives the display information sent by the first application; the home screen application generates a first card corresponding to the display information; the home screen application creates a sequence list based on the first card; the home screen application creates a card stack corresponding to the sequence list; and the home screen application displays the first card.

Abstract: This application provides an electronic device control method and an electronic device. The method includes: displaying a first interface, the first interface including: a first thumbnail and a first quantity of controls, the first thumbnail corresponding to a first file, the first thumbnail having a first size, and the first quantity of controls including a first control; sending a printing instruction to a printing device in response to a first operation on the first control; and displaying a second interface in response to a second operation acting on the first interface, the second interface including: a second thumbnail and a second quantity of controls, the second quantity of controls including the first control, the second thumbnail corresponding to the first file, the second thumbnail having a second size, the second size being smaller than the first size, the second quantity being greater than the first quantity.

Abstract: A nail gun punching needle clutch mechanism includes a punching needle driving cam, an inductive optocoupler, a torsion spring, a clutch pawl, and a punching needle. A motor connected to a driving camshaft through a gearbox. A fixed end of the punching needle is fixed on a piston of an accumulator; a movable end of the punching needle is disposed inside the assemble frame body in a sliding manner. The punching needle driving cam and the clutch pawl are disposed on two sides of the punching needle respectively. The punching needle driving cam engages with punching needle teeth through cam pins to drive the punching needle to slide between an initial position and an energy storage position. An inductive optocoupler blocking edge is disposed at an edge of a side, facing the clutch pawl, of the punching needle, and the inductive optocoupler controls start and stop of the motor.

Abstract: An audio output method and a system including first and second electronic devices and an audio output device. The first and second devices are connected to a network using a system authentication account, the first device has installed thereon a music application, and the second device has installed thereon a voice call application. When the audio output device outputs an audio signal corresponding to audio data of the music application, in response to the second electronic receiving an incoming call from the voice call application, the first device displays a first prompt corresponding to the incoming call. The first device sends an indication of answering the incoming call to the second device, which answers the incoming call and sends audio data of the incoming call to the first device, and the first device causes the audio output device to output an audio signal corresponding to the audio data of the incoming call.

Abstract: A wrinkle detection method includes: obtaining an original image, where the original image includes a face; adjusting a size of an ROI region on the original image to obtain at least two ROI images of different sizes, where the ROI region is a region in which a wrinkle on the face is located. A terminal device processes all the at least two ROI images of different sizes to obtain at least two binary images, where a white region in each binary image is a region in which a wrinkle is suspected to appear. The terminal device fuses the at least two binary images to obtain a final image, where a white region on the final image is recognized as a wrinkle.

Abstract: This application is applicable to the field of device interaction technologies and provides an information sharing method and apparatus, a terminal device and a storage medium. The method includes: The method includes: when detecting a trigger gesture performed by a user on an interface element in a current display interface of a terminal device, determining whether the interface element is a shareable object; if the interface element is an unshareable object, determining a shareable target object associated with the interface element; and sharing the target object with a specified target device. This application can effectively improves information sharing efficiency between devices.

Abstract: Embodiments of this application provide a video processing method, a device, a storage medium. The method includes: obtaining a video file in response to a video editing operation; receiving an edition mode selection operation, and determining at least one edition type in a selected edition mode based on the edition mode selection operation; decoding the video file to obtain a multi-frame target video image; and separately rendering the multi-frame target video image based on the at least one edition type, and displaying, in a display interface, the rendered multi-frame target video image in a display window of a corresponding edition type; where the display interface includes at least one display window, and the at least one display window is in a one-to-one correspondence with the at least one edition type. This enables a user to intuitively observe differences of applications of different edition types on a video file.

Abstract: Embodiments of the present invention provide a method for sharing an application between terminals. The method includes: generating, by a first terminal according to an application that has been installed, a shared application installation package of the application; sending, by the first terminal, the shared application installation package to a second terminal; determining, by the first terminal, shared data of the application that has been installed, where the shared data is data that is from an application server and required for the application to run; and sending, by the first terminal, the shared data to the second terminal. In the embodiments of the present invention, when sharing an application, two terminals not only share an installation package of the application, but also share shared data of the application.

Abstract: This application provides an information display method. A method includes: displaying, by an electronic device, a first user interface, and when the electronic device meets a first preset condition, displaying, by the electronic device, a display window on the first user interface, where the display window is used for displaying first reminder information corresponding to the first preset condition, and the first preset condition includes at least one of the following: a location of the electronic device is within a first preset area range, system time of the electronic device is within a first preset time range, or the electronic device obtains a first preset message; and stopping, by the electronic device, displaying the display window after duration in which the electronic device displays the display window reaches first duration, where the first duration corresponds to the first reminder information.

Abstract: An operation mode switching control method, an electronic device, and a computer-readable storage medium are provided. The electronic device includes a processor and a camera. An image sensor in the camera includes at least two operation modes. The operation mode switching control method includes: The processor sends a signal to the image sensor through an I2C interface, where the signal is used to control the image sensor to run in an operation mode corresponding to the signal.

Abstract: This application relates to the field of image processing, and provides a point light source image detection method and an electronic device. The method includes: obtaining to-be-tested images, and determining pixel brightnesses of the to-be-tested images; determining low-brightness pixels and high-brightness pixels in the images based on the pixel brightnesses; filtering, based on the low-brightness pixels, out an image that does not meet a preset dark environment requirement, and filtering, based on the high-brightness pixels, out an image that does not meet a preset point light source size; and determining, based on a result of the filtering, whether a to-be-tested image is a point light source image. Pixels in images are classified into low-brightness pixels and high-brightness pixels. For the low-brightness pixels, the images are screened based on a preset dark environment requirement, so that the selected point light source images meet the preset dark environment requirement.

Abstract: An embodiment of this application discloses a terminal. The terminal includes a side frame, a front cover, a back cover, a display panel, and an ambient light sensor. The front cover and the back cover respectively cover two opposite sides of the side frame. The display panel is fastened to one side of the front cover facing the back cover. An outer peripheral side of the display panel and an inner peripheral side of the side frame are disposed opposite to each other and form a light-transmitting gap therebetween. The light-transmitting gap forms a first projection on the front cover. Alight sensing surface of the ambient light sensor forms a second projection on the front cover. The terminal has a relatively high screen-to-body ratio.

Abstract: Disclosed are a gastrointestinal tract ultrasonic examination aided developer and a preparation method therefor. The aided developer is mainly composed of a thickener, an osmotic pressure regulator, a solid contrast, a defoamer and a flavoring agent, wherein a density of the solid contrast is the same as that of aided developer liquid. The present disclosure adopts the solid contrast with a special particle size, making a distribution area present a more obvious homogeneous high echo after the aided developer reaches the stomach and intestine, and a good aided developing effect is achieved.

Abstract: Embodiments of this application provide an electronic device display method and an electronic device. The electronic device includes a foldable body, an outer screen, and an inner screen, and the method includes: when the foldable body is in a folded state, detecting whether a protective cover approaches the outer screen and reaches a preset position with respect to the outer screen; if the protective cover reaches the preset position with respect to the outer screen, when the preset condition is met, determining whether the foldable body is switched to a non-folded state; and if the foldable body is switched to the non-folded state, controlling the electronic device to be in a screen non-locked state. That the preset condition is met includes at least being within a preset time after the protective cover reaches the preset position.

Abstract: The present disclosure provides a method and a device in a communication node for wireless communications. The communication node in the present disclosure first receives first information, then receives second information, and then transmits a first radio signal; wherein the first information is used to determine a first transmission timing adjustment, the second information is used to determine a second transmission timing adjustment, and a start time for a transmission of the first radio signal is related to the first transmission timing adjustment and the second transmission timing adjustment; a minimum step-size size corresponding to the first transmission timing adjustment is not equal to a minimum step-size size corresponding to the second transmission timing adjustment; the first information, the second information and the first radio signal are all transmitted through an air interface.

Abstract: Disclosed are flexible glass and a preparation method therefor; weight proportions of the raw materials used in the flexible glass are: 60.04-63.01 parts silicon dioxide, 16.7-21.5 parts aluminum oxide, 12.93-19.85 parts boron oxide, 2.43-14.19 parts calcium carbonate, 0.16-2.07 parts magnesium oxide. 0.5-2.74 parts strontium carbonate and 0-4.16 parts barium nitrate. The method includes: step 1: pouring raw materials into a mixer, and uniformly mixing to form a mixture; step 2: adding the mixture into a glass furnace, heating to melt the glass, and the melted glass entering a platinum feeding channel for clarification and flowing into a tube drawing tunnel; step 3: drawing the liquid glass into a long glass tube; step 4: using a laser cutting machine to transversely and longitudinally cut the glass tube according to specification requirements, forming a glass sheet; step 5: inspecting the glass sheet, and preparing a flexible glass product.

Abstract: Provided are a double-component gastric ultrasound examination aided developer and a preparation method therefor, belonging to the technical field of medicine imaging diagnosis. The aided developer consists of two components, wherein component A consists of functionalized silica particles, a defoamer, sodium alginate, citric acid and water, and component B is a calcium chloride solution.

Abstract: Disclosed are electronic glass having high liquidus viscosity and a preparation method. The proportions of the raw materials used in the electronic glass are: SiO2: 65.56-68.6%; Al2O3: 10.58-14%; B2O3: 7-11%; SrO: 0.27-3.26%; BaO: 7.20-10.12%; CaO: 0.22-1.22%; MgO: 0-1.05%; MgO+CaO+SrO+BaO<13%; and the liquidus viscosity of the electronic glass is greater than 200,000 poise. The minimum value of the temperature corresponding to a liquidus temperature reduction of 100,000 poise in the electronic glass is 22° C. The electronic glass has a strain point temperature of 670-739° C., a Young's modulus of 70-83 GPa, and a density of 2.38-2.45 g/cm3, the liquidus viscosity is ensured to be higher than 200,000 poise, the electronic glass is well suited to overflow downdraw forming, and a relatively low density value can be obtained.

Abstract: This application provides a battery protection circuit, a battery protection board, a battery, and a terminal device. The battery protection circuit includes: a first detection unit; a second detection unit; and a current detection element, a first switch unit, and a second switch unit that are configured to connect to an electrochemical cell in series, to form a charging loop or a discharging loop. The first detection unit corresponds to the first switch unit, and the second detection unit corresponds to the second switch unit. Each detection unit controls, based on a detected voltage at two ends of the same current detection element, a corresponding switch unit to be closed or opened, so as to control the loop to be closed or opened.