Abstract: The present application relates a two-wire communication control device and a multi-purpose device. The two-wire communication control device includes a signal receiving module, a first control module, at least one second control module, a power supply module, a coding module, and a decoding module. The signal receiving module is connected to the first control module, the first control module is connected to the coding module, the coding module is connected to the power supply module, the decoding module is connected to the coding module, the decoding module is further connected to the second control module, the power supply module is connected to a live wire and a neutral wire, the power supply module is further connected the first control module and the second control module, one of the coding module and the decoding module is connected to the live wire, and the other is connected to the neutral wire.

Abstract: The present application relates to a fan lamp control system and method, and the system includes: a control module, a processing module, a fan module, a lamp panel module and a power supply module; the fan module is configured for controlling a rotating state of a fan; the lamp panel module is configured for controlling an illuminating state of a lamp; the control module is configured for sending a control instruction for controlling the rotating state of the fan and the illuminating state of the lamp; the control module includes a first control unit and a second control unit; the processing module is configured for controlling the fan module and the lamp panel module to perform a corresponding operation based on the control instruction.

Abstract: An electroplating device includes an electroplating pool containing an electroplating solution, a first anode plate immersed in the electroplating solution, and a first pulse rectifier having a positive electrode electrically connected to the first anode plate and a negative electrode electrically connected to a workpiece to be electroplated that is immersed in the electroplating solution. The first pulse rectifier periodically outputs a first set of pulse currents during electroplating of the workpiece. The first set of pulse currents includes a plurality of first different pulse currents that differ in a peak current density and a duty cycle.

Abstract: Disclosed is a lighting device with low-power consumption, including: a rectification circuit, a supply circuit of intelligent module, an intelligent module, a silicon controlled dimming circuit, a white light driving circuit, a white light lamp panel, a RGB driving circuit, and a RGB lamp panel. The above lighting device with low-power consumption can provide maintenance current through the silicon controlled dimming circuit. During operation of the white light driving circuit, the silicon controlled dimming circuit keeps working consistently. When the lighting function is turned off, the silicon controlled dimming circuit turns off the output and enters a standby state.

Abstract: Disclosed is a lighting device with low-power consumption, including: a rectification circuit, a supply circuit of intelligent module, an intelligent module, a silicon controlled dimming circuit, a white light driving circuit, a white light lamp panel, a RGB driving circuit, and a RGB lamp panel. The above lighting device with low-power consumption can provide maintenance current through the silicon controlled dimming circuit. During operation of the white light driving circuit, the silicon controlled dimming circuit keeps working consistently. When the lighting function is turned off, the silicon controlled dimming circuit turns off the output and enters a standby state.

Abstract: The present application relates to a field of motor, in particularly, relates to an integrated high speed brushless DC motor, which includes a main body and a driver. The driver includes a driving board configured for integrating driving components, a control board configured for integrating control components and a wiring board configured for wiring. The driving board is provided at a side of the wiring board away from the stator end of the main body, and the driving board is electrically connected with the wiring board and the control board respectively.

Abstract: The present application relates to a field of motor, in particular, relates to a brushless direct current motor and a hair dryer using the same, which includes a main body and a driver. The driver includes a driving board configured for integrating driving components, a control board configured for integrating control components and a wiring board configured for wiring. The driving board is provided at a side of the wiring board away from the stator end of the main body. A plane where the driving board is located is parallel to an extending direction of the stator end of the main body towards the wiring board. The driving board is configured to be electrically connected with the wiring board and the control board respectively. The present application has an effect of improving a heat dissipation efficiency of the driving components of the motor in the hair dryer.

Abstract: The present application relates a two-wire communication control device and a multi-purpose device. The two-wire communication control device includes a signal receiving module, a first control module, at least one second control module, a power supply module, a coding module, and a decoding module. The signal receiving module is connected to the first control module, the first control module is connected to the coding module, the coding module is connected to the power supply module, the decoding module is connected to the coding module, the decoding module is further connected to the second control module, the power supply module is connected to a live wire and a neutral wire, the power supply module is further connected the first control module and the second control module, one of the coding module and the decoding module is connected to the live wire, and the other is connected to the neutral wire.

Abstract: The present application relates to a fan lamp control system and method, and the system includes: a control module, a processing module, a fan module, a lamp panel module and a power supply module; the fan module is configured for controlling a rotating state of a fan; the lamp panel module is configured for controlling an illuminating state of a lamp; the control module is configured for sending a control instruction for controlling the rotating state of the fan and the illuminating state of the lamp; the control module includes a first control unit and a second control unit; the processing module is configured for controlling the fan module and the lamp panel module to perform a corresponding operation based on the control instruction.

Abstract: A key filling method includes transmitting first filling information to a server, the first filling information indicates to a security chip a filling permission of an electronic device; obtaining second filling information that includes a verification public key generated by the server. In accordance with a determination that the electronic device has the filling permission based on the first filling information, the second filling information comprises filling information transmitted by the server to the electronic device; and filling the verification public key into the security chip, the verification public key being used for encrypting information, and a verification private key corresponding to the verification public key being used for decrypting the encrypted information.

Abstract: A computer device includes a delivery management interface. The device receives a delivery operation on the delivery management interface. The device obtains target delivery information via an information management sub-module, The device obtains, according to the target delivery information, at least one piece of management sub-information corresponding to at least one management sub-module. The information management sub-module and the at least one management sub-module are distinct modules of a delivery management domain. The device processes the at least one piece of management sub-information using the at least one management sub-module. The device displays the target delivery information on the delivery management interface according to the processing result. The device also causes a display device to display the target delivery information according to separate modules corresponding to a delivery display domain.

Abstract: A data operation method includes: parsing, in response to receiving a data read request, the data read request to obtain a query condition; querying data satisfying the query condition in a not only structured query language (NoSQL) database (DB) when the query condition satisfies a preset high-frequency access condition; querying data satisfying the query condition in a relational DB when the query condition satisfies a preset complex access condition, data stored in the NoSQL DB and the relational DB being consistent; responding to the data read request based on the queried data.