Abstract: The disclosure provides a device for receiving a single-ended signal of an LED control card and forwarding as differential signals, including a parsing unit, a control unit, an SRAM and a differential output unit; the parsing unit is used for receiving and parsing data, latch and clock signals sent by the control card; the SRAM is used for storing display data of a parsing result; the control unit is used for processing commands of the parsing result, accessing the SRAM, modifying the display data transmitted by the parsing unit in the SRAM, and filling the SRAM for provision to a back end for output display; and the differential output unit is used for obtaining differential signals based on a processing result of the control unit.

Abstract: A method, an apparatus and storage medium are provided for setting a smart device management account. In the method, the apparatus receives a rights acquisition request at least carrying a login account and first location information of a first smart device. The apparatus acquires a first device group according to the first location information. When determining that the first smart device has management rights on smart devices in the first device group, the apparatus sets the login account of the first smart device as a management account of the first device group. The apparatus sends an authorization message to the first smart device and the smart devices in the first device group.

Abstract: This disclosure relates to a monetary value transfer method. The method comprises receiving a monetary value transfer request sent by a terminal, the monetary value transfer request including user characteristic information, a user account being used on the terminal and a target transfer amount, the user characteristic information being extracted from a target image stored in the terminal, acquiring credit information and historical monetary value transfer record of a user based on the user characteristic information and the user account, and processing monetary value transfer based on the credit information, the historical monetary value transfer record and the target transfer amount.

Abstract: A method, an apparatus and storage medium are provided for setting a smart device management account. In the method, the apparatus receives a rights acquisition request at least carrying a login account and first location information of a first smart device. The apparatus acquires a first device group according to the first location information. When determining that the first smart device has management rights on smart devices in the first device group, the apparatus sets the login account of the first smart device as a management account of the first device group. The apparatus sends an authorization message to the first smart device and the smart devices in the first device group.