Abstract: A driving mechanism for a door lock and a door lock are provided. The driving mechanism includes a motor, a planetary gear assembly, and a cage. The planetary gear assembly includes a ring gear, a planet gear, and a sun gear. The motor is rotatably connected to the ring gear. The planet gear is further rotatably connected to the sun gear. The planet gear is connected to the cage. When the sun gear is in a fixed state, the ring gear is driven by the motor to rotate. When the ring gear is in a fixed state, the sun gear, the planet gear, and the cage are configured to cooperate with one another, to make the planet gear rotates relative to the sun gear and the cage rotate.

Abstract: An unlocking method and an intelligent lock based on vein input and identification. The method includes steps of obtaining positional information of a target part, adjusting a position of the target part to be within a preset position-identification range, inputting a vein image of the target part to be within the position-identification range, where the vein image includes a first vein image and a second vein image; processing the input first vein image to obtain a first vein feature of the first vein image, constructing a feature map based on the first vein feature; processing the input second vein image to obtain a second vein feature of the second vein image, comparing the second vein feature with the first vein feature of the feature map to obtain a comparison result, and determining an unlocking state based on the comparison result.

Abstract: A method for temporary password management, including: obtaining a first temporary password entered by a user; matching the first temporary password with temporary passwords in a valid temporary password pool; if the matching succeeds, performing an unlocking operation; moving a second temporary password from the valid temporary password pool to an invalid temporary password pool, the second temporary password being a temporary password matching the first temporary password in the valid temporary password pool; when a temporary password having a storage time exceeding a first time length threshold exists in the invalid temporary password pool, moving the temporary password in the invalid temporary password pool having a storage time exceeding the first time length threshold back to the valid temporary password pool.

Abstract: A method for smart lock unlocking and related apparatuses are provided. The method includes the following. A server receives a first request message transmitted by a first terminal. The server determines an identity (ID) of the first terminal according to the first request message. The server determines a first smart lock bound to the first terminal according to the ID of the first terminal, where a correspondence between multiple terminals and multiple smart locks is stored in the server. The server transmits a first verification parameter to the first terminal and the first smart lock, where the first verification parameter is used for the first terminal to verify an ID of the first smart lock and for the first smart lock to verify the ID of the first terminal when unlocking.

Abstract: A method for temporary password management, including: obtaining a first temporary password entered by a user; matching the first temporary password with temporary passwords in a valid temporary password pool; if the matching succeeds, performing an unlocking operation; moving a second temporary password from the valid temporary password pool to an invalid temporary password pool, the second temporary password being a temporary password matching the first temporary password in the valid temporary password pool; when a temporary password having a storage time exceeding a first time length threshold exists in the invalid temporary password pool, moving the temporary password in the invalid temporary password pool having a storage time exceeding the first time length threshold back to the valid temporary password pool.

Abstract: A method for device control, a smart lock, and a non-transitory computer-readable storage medium are provided in implementations of the disclosure. The method is applied to the smart lock, and the smart lock includes at least one sensor and a handle. The method includes the following. The at least one sensor detects a target parameter of the handle. A target operation-instruction corresponding to the target parameter is determined. The target operation-instruction is executed.

Abstract: An electric lock body is provided. The electric lock body includes a housing, a driving mechanism, and a bolt. The driving mechanism includes a motor, a planetary gear assembly, and a cage. The planetary gear assembly includes a ring gear, a planet gear, and a sun gear. The motor is rotatably connected to the sun gear. The planet gear is rotatably connected between the sun gear and the ring gear. The cage is disposed at one side of the planetary gear assembly. The ring gear and the sun gear each abut against the cage. The planet gear is connected to the cage. The bolt is connected to the cage. When the cage rotates, the bolt is driven by the cage to move, to make the bolt switch between an unlocked state where the bolt is accommodated in the housing and a locked state where the bolt extends beyond the housing.

Abstract: A driving mechanism for a door lock and a door lock are provided. The driving mechanism includes a motor, a planetary gear assembly, and a cage. The planetary gear assembly includes a ring gear, a planet gear, and a sun gear. The motor is rotatably connected to the ring gear. The planet gear is further rotatably connected to the sun gear. The planet gear is connected to the cage. When the sun gear is in a fixed state, the ring gear is driven by the motor to rotate. When the ring gear is in a fixed state, the sun gear, the planet gear, and the cage are configured to cooperate with one another, to make the planet gear rotates relative to the sun gear and the cage rotate.

Abstract: A method for smart lock unlocking and related apparatuses are provided. The method includes the following. A server receives a first request message transmitted by a first terminal. The server determines an identity (ID) of the first terminal according to the first request message. The server determines a first smart lock bound to the first terminal according to the ID of the first terminal, where a correspondence between multiple terminals and multiple smart locks is stored in the server. The server transmits a first verification parameter to the first terminal and the first smart lock, where the first verification parameter is used for the first terminal to verify an ID of the first smart lock and for the first smart lock to verify the ID of the first terminal when unlocking.

Abstract: The present disclosure provides a driving mechanism for a door lock and a door lock. The driving mechanism includes a motor, a planet gear assembly and a holding frame. The planet gear assembly includes a gear ring, a planet gear and a sun gear. The motor is rotatably coupled to the sun gear. The gear ring defines a receiving space. The planet gear and part of the sun gear are received in the receiving space. The planet gear is rotatably coupled between the sun gear and the gear ring. The holding frame is located on one side of the planet gear assembly. The planet gear is coupled to the holding frame. When the gear ring is in an unmovable state, the sun gear is rotated by the motor. When the sun gear is in an unmovable state, the gear ring is controlled to rotate.

Abstract: A method for door lock calibration, a calibration apparatus, a door lock, and a non-transitory computer storage medium are provided in the disclosure. The method for door lock calibration includes the following. A first magnetic-field-intensity numerology at a position of a door in an ajar state, a second magnetic-field-intensity numerology at a position of the door in an open state, and a third magnetic-field-intensity numerology at a position of the door in a locked state are collected. A mapping relationship between the ajar state of the door and the first magnetic-field-intensity numerology, a mapping relationship between the open state of the door and the second magnetic-field-intensity numerology, and a mapping relationship between the locked state of the door and the third magnetic-field-intensity numerology are transmitted to a database.

Abstract: A method of adjusting a resource competition threshold for qualifying resource competition participants in resource competition is described. Processing circuitry of an apparatus obtains first competition data associated with a first time period, obtains a first optimal threshold according to the first competition data, and set the resource competition threshold according to the first optimal threshold. The processing circuitry obtains second competition data associated with a second time period, and obtains a second optimal threshold according to the second competition data. When a difference between the second optimal threshold and the resource competition threshold is greater than a difference threshold, the processing circuitry obtains third competition data and updates the resource competition threshold according to the third competition data.

Abstract: Interface circuitry of an apparatus receives a first service data packet that includes at least first information for a first multimedia presentation frame and second information for a second multimedia presentation frame. Processing circuitry of the apparatus stores the first information and the second information in different rows having different row number in a service data table. Then the processing circuitry determines, from a preset database, first material data for the first multimedia presentation frame and second material data for the multimedia presentation frame based on material configuration information in the first service data packet. Further the processing circuitry associates the first material data and the second material data in a material data table with different row numbers in the service data table and generates first multimedia service data corresponding to the first service data packet based on the association between the service data table and the material data table.

Abstract: A method of adjusting a resource competition threshold for qualifying resource competition participants in resource competition is described. Processing circuitry of an apparatus obtains first competition data associated with a first time period, obtains a first optimal threshold according to the first competition data, and set the resource competition threshold according to the first optimal threshold. The processing circuitry obtains second competition data associated with a second time period, and obtains a second optimal threshold according to the second competition data. When a difference between the second optimal threshold and the resource competition threshold is greater than a difference threshold, the processing circuitry obtains third competition data and updates the resource competition threshold according to the third competition data.

Abstract: Interface circuitry of an apparatus receives a first service data packet that includes at least first information for a first multimedia presentation frame and second information for a second multimedia presentation frame. Processing circuitry of the apparatus stores the first information and the second information in different rows having different row number in a service data table. Then the processing circuitry determines, from a preset database, first material data for the first multimedia presentation frame and second material data for the multimedia presentation frame based on material configuration information in the first service data packet. Further the processing circuitry associates the first material data and the second material data in a material data table with different row numbers in the service data table and generates first multimedia service data corresponding to the first service data packet based on the association between the service data table and the material data table.

Abstract: An information sending method, an apparatus, and a system are provided. The method includes receiving, by a server, an information obtaining request sent by a terminal, the information obtaining request carrying a user identifier; and querying, by the server according to the information obtaining request, historical information corresponding to the user identifier. The method also includes obtaining, by the server, negative feedback information corresponding to the user identifier and associated with the historical information, the negative feedback information comprising a negative feedback reason; and determining, by the server, an information adjustment manner according to the negative feedback reason in the negative feedback information. The method also includes: adjusting, according to the information adjustment manner, an information queue corresponding to the user identifier; and sending, by the server, corresponding information to the terminal according to the adjusted information queue.

Abstract: An information processing method, a server, and a computer storage medium are disclosed. The method includes: obtaining first information from a first terminal, the first information including at least information content and an information presentation style parameter; obtaining second information from the second terminal, the second information including at least basic user information and/or user behavior information and/or user relationship chain information; generating sampling information according to the first information and the second information, and constructing, according to the sampling information, at least one processing policy that separately corresponds to a first type of processing node interacting with the first terminal and a second type of processing node interacting with the second terminal; and generating the third information according to the first information and the at least one processing policy, and sending the third information to the second terminal for information presentation.

Abstract: A method and an apparatus for acquiring an information digest, which belong to the field of the Internet. The method includes: acquiring, according to user information of a user and attribute information of each piece of network information, a click-through rate of clicking a keyword corresponding to each piece of network information by the user (110); combining a preset number of keywords having highest click-through rates to form a first keyword set, and sending the first keyword set to a terminal corresponding to the user (102); receiving a second keyword set sent by the terminal, the second keyword set including a keyword selected by the user from the first keyword set (103); and acquiring an information digest of network information corresponding to each keyword in the second keyword set, and sending the information digest to the terminal (104).