Abstract: A three-dimensional imaging system and method based on rotational scanning is disclosed. The system includes a column-shaped frame with a column-shaped side; a transceiving antenna array element arranged on the column-shaped side that transmits a micro-wave detection signal to a detected object located in the column-shaped frame and receives an echo signal reflected back from the detected object; a signal transceiving device that generates the micro-wave detection signal and sends same to the transceiving antenna array element and processes the echo signal; a rotation control device that controls rotational movement of the transceiving antenna array element so that the transceiving antenna array element transmits the micro-wave detection signal to the detected object in a plurality of angles; and a positioning trigger fixedly arranged on the column-shaped frame and configured to trigger the signal transceiving device when the transceiving antenna array element arrives at a position of the positioning trigger.

Abstract: This application discloses a method for controlling a virtual race car based on artificial intelligence (AI). The method includes: controlling, using a client, a first virtual race car to move on a virtual map of a round of racing game, the first virtual race car being a pursuing race car and the first account being an account participating in the round of racing game; displaying, on the client, that an endurance value of a second virtual race car is reduced when the first virtual race car hits the second virtual race car on the virtual map, the second virtual race car being a fleeing race car; and displaying, on the client, that the second virtual race car has been removed from the round of racing game when the endurance value of the second virtual race car is no greater than a preset threshold.

Abstract: A display panel, a display device, and a display system are provided. The display panel includes a plurality of conductive portions. Each of the conductive portions is respectively disposed between corresponding metal layers to be electrically connected in the display panel, and is used to electrically connect with the metal layers to be electrically connected. At least two conductive portions are provided between any two of the metal layers to be electrically connected. The at least two conductive portions are used for an electrical connection to realize multi-point connection of different metal layers, which improves a reliability in a conversion of different metal layers.

Abstract: The present disclosure relates to systems and methods for controlling the barking of an animal that wears a monitoring device. The systems may obtain status information of the animal from the monitoring device, and determine whether the animal is barking based on the status information. The systems may also obtain a first audio signal representing a first sound from the monitoring device in response to a determination that the animal is barking, and determine whether an anti-bark operation needs to be performed on the animal based on the first audio signal. The systems may further cause the monitoring device to perform the anti-bark operation on the animal in response to a determination that the anti-bark operation needs to be performed on the animal.

Abstract: The present disclosure describes a method, a device, and medium for determining a relative position relationship of a click event. The method includes receiving, by a device, a click event in an interface view, the interface view comprising an image region configured to respond to the click event. The method also includes determining, by the device, a click position of the click event in the interface view; obtaining, by the device, color information of a pixel corresponding to the click position based on the click position of the click event in the interface view; determining, by the device according to the color information of the pixel corresponding to the click position, a relative position relationship between the click position and the image region; and processing, by the device, the click event based on the relative position relationship.

Abstract: A sighting system includes a sight body, a compensating mechanism, a converting unit, a processing unit and an output unit. The sight body is configured to aim an object. The compensating mechanism is disposed on the sight body and includes a base, an adjusting unit and an adjusting cap, wherein the adjusting cap is configured to rotate the adjusting unit with respect to the base. The converting unit is disposed in the compensating mechanism and is configured to obtain rotation information of the adjusting cap, convert the rotation information into an electrical signal and output the electrical signal. The processing unit is configured to receive the electrical signal for obtaining an instant adjusting value of the adjusting cap and to compare the instant adjusting value with a predetermined adjusting value. The output unit is electrically connected to the processing unit for presenting information for correction of bullet impact points.

Abstract: This disclosure relates to a method and apparatus for determining a screen projection status. The method may include, in response to a screen projection sharing operation, displaying screen projection sharing information on a current interface of a first terminal, and transmitting shared data corresponding to the screen projection sharing information to at least one second terminal. The shared data is for screen projection sharing. The method may further include performing screen projection sharing and displaying, on the current interface of the first terminal, a status identifier corresponding to a current screen projection status of each second terminal.

Abstract: A bacteriostatic composition, a preparation method therefor and a use thereof are provided. The bacteriostatic composition includes one or more of a fatty acid and/or a salt thereof, one or more of a dicarboxylic acid and/or a salt thereof, one or more of an aromatic alcohol, and one or more of an aromatic acid and/or a salt thereof. The bacteriostatic composition may be made into an aqueous solution, a water-soluble gel, a foam, a spray, an ointment, a powder, a film, a capsule, a suppository, or a tablet, and may be used for inhibiting harmful microorganisms, particularly abnormal flora within the vagina.

Abstract: The present application discloses a display panel, an array substrate, and a manufacturing method thereof. The array substrate includes a substrate, a thin-film transistor layer, an insulating nanoparticle layer, and an organic polymer layer. The thin-film transistor layer is disposed on the substrate. The insulating nanoparticle layer is disposed on the substrate and covers the thin-film transistor layer. The organic polymer layer is stacked on a side of the insulating nanoparticle layer away from the thin-film transistor layer and covers the insulating nanoparticle layer.

Abstract: A display panel, a display motherboard and a display device are provided. The display panel has a plurality of banks and a first sub-pixel group located between two adjacent banks. The first sub-pixel group has a first sub-pixel and a second sub-pixel adjacent to each other, so as to reduce number of banks in the display panel by having no banks between the first sub-pixel and the second sub-pixel, thereby improving a pixel area ratio. This display panel can take into account both requirements of an aperture ratio and a printing process, which is beneficial to mass production.

Abstract: A payment method by a processing server to process payment that is independently performed between a user equipment and a payment channel server is provided. The method includes: generating, by the processing server, a payment order bound to a merchant order generated by a merchant device by determining a corresponding item ID, of a service and/or a product for purchase, that is registered with the payment channel server, the merchant order corresponding to the service and/or the product provided by the merchant device; obtaining, by the processing server, a payment voucher corresponding to the payment order; matching, by the processing server, based on the payment voucher, the merchant order bound to the payment order; and transmitting, by the processing server to the merchant device, based on the matched merchant order, a service/product providing notification for providing the service and/or the product to the user equipment.

Abstract: An occluder, an occluding system, and a conveying device are provided. The occluder includes an occluding frame. The occluding frame includes a first occluding unit, a middle portion occluding unit, a second occluding unit, and waist portions. Both ends of the middle portion occluding unit are connected to the first occluding unit and the second occluding unit, respectively, by the waist portions. A fixing member is sleeved on each waist portion. A channel is formed at a middle portion of each fixing member. The occluding frame has an inner cavity. A first opening is formed on the first occluding unit. A second opening is formed on the second occluding unit. The first opening, the channel, the inner cavity, and the second opening are communicated to form a path. A locking member can be omitted in the occluder.

Abstract: A method and an apparatus for improving a reading and writing speed of a contactless card, a terminal device, and a computer-readable storage medium. The method includes: running a driver of a POS terminal; obtaining a communication signal between the driver and an interface chip, in which data to be read and written of the contactless card are obtained by the interface chip according to the communication signal, and wherein data interaction are performed between a card reader on which the interface chip located and the contactless card; obtaining a timing waveform diagram of the driver according to the communication signal; obtaining a running time of the driver according to the timing waveform diagram; modifying the driver to shorten the running time of the driver according to the running time and a preset driver modification rule.

Abstract: Disclosed are a lamp adapter including a shell and a polar socket component for splicing and electrically connecting two adjacent lamps. The polar socket component is disposed in the shell, and a male head and a female head of the polar socket component are positioned on a first side of the shell and a second side of the shell, respectively; the first side and the second side are positioned on two sides in an X-axis direction or two sides in a Y-axis direction of the shell. According to the present invention, two adjacent lamps are electrically connected with neat appearance, improved safety, and a stable structure.