Abstract: A remote control device sends a patterned infrared signal to the display device. A display device receives the patterned infrared signal by using a plurality of infrared receivers. The display device obtains a projection pattern of the patterned infrared signal on a display screen. The display device determines a pointing position of the remote control device on the display screen based on the projection pattern. The display device displays a prompt mark in the pointing position of the display screen, where the prompt mark is used to prompt a user with the pointing position of the remote control device on the display screen.

Abstract: An adapter is configured to connect to a connector. The adapter includes a first housing and an electrical connector. The first housing is defined a first accommodating groove and a through hole communicating with each other. The electrical connector includes an electrical connecting portion, a supporting portion, and an elastic portion. The supporting portion connects the electrical connecting portion to the elastic portion. The supporting portion is accommodated in the through hole, and the electrical connecting portion extends through the first housing; the elastic portion extends from the supporting portion toward the first accommodating groove; the elastic portion is configured to be bent relative to the supporting portion, and the elastic portion is configured to electrically connect to a terminal. The present disclosure provides a connector and an opto-electric transmission assembly.

Abstract: A pre-connector is configured to detachably fix to an optical fiber group. The pre-connector includes a shell assembly and a limiting member. The shell assembly is configured to accommodate one end of the optical fiber group. The limiting member is clamped in the shell assembly and is configured to press against the optical fiber group to fix the optical fiber group to the shell assembly. The present disclosure further provides a connector including the pre-connector.

Abstract: Systems and methods herein describe a network system for federated searching. The systems and methods receive a search query, transmit the search query to search providers, receive search results corresponding to the search query, extract metadata from each search result, generate matched groupings comprising a first search results that have matching metadata, generate a ranked list of the matched groupings and a plurality of relevance scores, identify a second subset of search results based on the ranked list of matched groupings, and cause display of the second subset of search results on a graphical user interface of a computing device.

Abstract: The present disclosure provides a method and system for optimizing first-diffraction-order reconstruction of holograms, a device and a medium, and relates to the field of image processing. The method includes: acquiring a target image; determining a target image light field according to the target image; calculating a target diffraction field for the target image light field by performing backward propagation by a set distance; constructing a U-Net network model; and inputting the target diffraction field into a trained U-Net network model to acquire an optimized hologram. The trained U-Net network model is obtained by constructing a U-Net network model and training and optimizing the U-Net network model, thereby continuously improving the quality of the zero-diffraction-order reconstructed image of the initial hologram and finally achieving the effect of optimizing the first-diffraction-order reconstructed image of the hologram.

Abstract: A method and system for generating a random graphic training dataset and a hologram is disclosed, which relates to the technical field of image processing. The method for generating a random graphic training dataset includes: randomly generating a plurality of graphic datasets, where each of the graphic datasets includes a square, a circle and an equilateral triangle; for any graphic dataset, performing gradual filling on each graphic in the graphic dataset to obtain a gradual graphic dataset; and performing translation transformation on each graphic in the gradual graphic dataset for a predetermined number of times to obtain random graphics corresponding to the graphic dataset, and determining random graphics corresponding to all graphic datasets as a random graphic training dataset. More comprehensive training data can be provided and a training effect of a model can be improved.

Abstract: Disclosed is a method for preparing a bispecific antibody using an annular orbitally shaken bioreactor, which adjusts the rotational speed and the pH in cell culture conditions, and other culture conditions. It is found that the cell culture method of the present invention can maintain a high cell viability for a long time and prolong the culture time. Prolonging the culture time in an annular orbitally shaken reactor can obtain a higher cell density and a long-term high cell viability.

Abstract: Systems and methods herein describe a network system for federated searching. The systems and methods receive a search query, transmit the search query to search providers, receive search results corresponding to the search query, extract metadata from each search result, generate matched groupings comprising a first search results that have matching metadata, generate a ranked list of the matched groupings and a plurality of relevance scores, identify a second subset of search results based on the ranked list of matched groupings, and cause display of the second subset of search results on a graphical user interface of a computing device.

Abstract: A remote control device sends a patterned infrared signal to the display device. A display device receives the patterned infrared signal by using a plurality of infrared receivers. The display device obtains a projection pattern of the patterned infrared signal on a display screen. The display device determines a pointing position of the remote control device on the display screen based on the projection pattern. The display device displays a prompt mark in the pointing position of the display screen, where the prompt mark is used to prompt a user with the pointing position of the remote control device on the display screen.

Abstract: A system status control method and a portable terminal are described. The portable terminal includes a first system with a first interface and a second system with a second interface, and the first system and the second system are joined or separated through the first interface and the second interface. The method includes when the first system and the second system enter a joined-up status from a separated status, the first system and the second system exchanging respective system status information thereof; and the first system and the second system control the system status according to the system status information and based on a preset policy. When a master system and a slave system are combined or separated, automatic switch control may be performed on the system status according to a usage requirement of a user and based on the preset policy.

Abstract: A charging system for a mobile device includes a transmitter and a receiver. The transmitter includes (a) a first interface to a power source; (b) a second interface to the receiver; (c) a polarity detection circuit for detecting polarities of the; and (d) first and second switches controlled by the polarity detection circuit, wherein each switch selectively connects a terminal of the first interface to a terminal of the second interface. The receiver includes: (a) a first interface; (b) a second interface coupled to a device to be charged; and (c) a connection circuit between a terminal of the first interface and a terminal of the second interface, wherein the connection circuit is conductive when the voltage across these terminals is of a first polarity, and a second polarity otherwise.

Abstract: The present disclosure provides a display method and an electronic device. The method comprises: obtaining a third display content based on the first display content when the first electronic device is to be controlled by the second electronic device; and transmitting the third display content to the second electronic device to cause the second electronic device to display a fourth display content based on the third display content, the fourth display content being different from the first display content.

Abstract: The present invention provides a file synchronization method, an electronic device and a synchronization system. Operating content performed on a first file in a first system is sent to a second system via a data information channel between the first system and the second system when the first file is changed. A second file processing program in the second system performs a synchronization processing on a second file according to the operating content, the second file being a file corresponding to the first file in the second system. With the above technical solutions, a real-time synchronization/updating may be performed on same files in different systems.

Abstract: A charging system for a mobile device includes a transmitter and a receiver. The transmitter includes (a) a first interface to a power source; (b) a second interface to the receiver; (c) a polarity detection circuit for detecting polarities of the; and (d) first and second switches controlled by the polarity detection circuit, wherein each switch selectively connects a terminal of the first interface to a terminal of the second interface. The receiver includes: (a) a first interface; (b) a second interface coupled to a device to be charged; and (c) a connection circuit between a terminal of the first interface and a terminal of the second interface, wherein the connection circuit is conductive when the voltage across these terminals is of a first polarity, and a second polarity otherwise.

Abstract: A charging system for a mobile device includes a transmitter and a receiver. The transmitter includes (a) a first interface to a power source; (b) a second interface to the receiver; (c) a polarity detection circuit for detecting polarities of the; and (d) first and second switches controlled by the polarity detection circuit, wherein each switch selectively connects a terminal of the first interface to a terminal of the second interface. The receiver includes: (a) a first interface; (b) a second interface coupled to a device to be charged; and (c) a connection circuit between a terminal of the first interface and a terminal of the second interface, wherein the connection circuit is conductive when the voltage across these terminals is of a first polarity, and a second polarity otherwise.

Abstract: A wireless charger and a method allow the wireless charger to have enhanced portability and a smaller footprint when not performing the charging function. The wireless charger includes a charging circuit providing power on one or more power lines, a housing for the wireless charger, and a flexible platform that includes a charging surface with two or more contact electrodes. The flexible platform may be unfolded or unrolled for charging a mobile device, and folded up or rolled up to achieve a smaller footprint, when not performing a charging operation. The wireless charger may further includes a data communication circuit for data communication between a power-line network and the mobile device.