Abstract: Implementations of the present disclosure discloses user identity verification method selection method and device. In an implementation, times and corresponding verification methods of successful user identity verifications are recorded, one or more verification methods of successful user identity verifications performed in a predetermined time period based on the recorded times and corresponding verification methods are identified. Whether at least one verification method is included in both the identified one or more verification methods of successful user identity verifications and a list of available verification methods are determined. One or more available verification methods different from the identified one or more verification methods are used for user identity verification if no verification method is included in both the identified one or more verification methods of successful user identity verifications and the list of available verification methods.

Abstract: An electrical circuit has a first integrated AC switch circuit connecting a first load to an AC voltage when the first integrated AC switch circuit is ON and a second integrated AC switch circuit connecting a second load to the AC voltage when the second integrated AC switch circuit is ON. The first integrated AC switch circuit generates a first DC voltage across a first capacitor and provides a pulse signal. When a VCCE pin of the second integrated AC switch circuit is coupled to a reference ground, a second capacitor is charged by the second integrated AC switch circuit to provide a second DC voltage. And when the VCCE pin of the second integrated AC switch circuit is floating or pulls high, the second capacitor is charged by the pulse signal.

Abstract: Method, apparatus, computer program product and computer readable medium are disclosed for medium access control in a wireless sensor network, wherein the wireless sensor network comprises a source node configured to send sensor information, a relay node configured to relay the sensor information and a sink node configured to receive the sensor information; said method comprising. The method comprises: scheduling wireless resource for the source node and the relay node so that the relay node can receive and relay the sensor information sent by the source node; and combining a plurality of transmissions containing the sensor information from the source node and/or the relay node in decoding the sensor information.

Abstract: An automatic beverage system for producing a hot flavored beverage. The system includes a base unit having a water reservoir, a control system for heating liquid from the reservoir, a cartridge arm having a water injector and a cartridge holder, a pump and tubing system connecting the water reservoir to the cartridge holder and used to move water, the control system housed within the base unit and coupled to the heating element and pump to control temperature and movement of the liquid from the reservoir to the cartridge holder, and a container base positioned in an area adjacent the base unit and below the cartridge holder. The cartridge holder is adapted to receive interchangeable cartridges depending on the type and size of beverage desired. The beverage system is capable of using a beverage pod to dispense an individual cup of coffee or the like, and it is also capable of brewing larger volumes of coffee using freshly ground coffee beans.

Abstract: An automatic beverage system for producing a hot flavored beverage. The system includes a base unit having a water reservoir, a control system for heating liquid from the reservoir, a cartridge arm having a water injector and a cartridge holder, a pump and tubing system connecting the water reservoir to the cartridge holder and used to move water, the control system housed within the base unit and coupled to the heating element and pump to control temperature and movement of the liquid from the reservoir to the cartridge holder, and a container base positioned in an area adjacent the base unit and below the cartridge holder. The cartridge holder is adapted to receive interchangeable cartridges depending on the type and size of beverage desired. The beverage system is capable of using a beverage pod to dispense an individual cup of coffee or the like, and it is also capable of brewing larger volumes of coffee using freshly ground coffee beans.

Abstract: A switch mode power supply (SMPS) with control scheme selection for high-voltage configuration and low-voltage configuration of the SMPS. The SMPS operates in at least a charge state or a release state. The SMPS has a mode control module receiving a mode setting signal indicative of the configuration of the SMPS and a state indication signal indicative of the state of the SMPS. The SMPS selects a boost control module or a buck control module to control the SMPS according to the mode setting signal and the state indication signal.

Abstract: A charging mode auto-detection module for a charging circuit and associated charging mode auto-detection method. The charging mode auto-detection module compatibly includes a voltage dividing charging mode, a BC1.2 mode, a SAMSUNG 1.2V/1.2V charging mode and a QC3.0 mode and can detect which of the charging modes is an adaptable charging mode to a needing to be charged device and generate an indication signal indicative of a required charging voltage by the needing to be charged device so that the charging circuit can regulate its bus voltage to the required charging voltage based on the indication signal.

Abstract: An AC switch circuit coupled between an AC input signal and an AC load has a first switch, a second switch, a driving circuit, and a power generation circuit. The first switch blocks a first half-cycle of the AC input signal when turned OFF, and the second switch blocks a second half-cycle of the AC input signal when turned OFF. The driving circuit provides a driving signal to control the first switch and the second switch based on an enable signal. The power generation circuit provides a voltage signal to power the driving circuit. The power generation circuit stores energy from the AC input signal when the first switch and the second switch are turned OFF, and the power generation circuit is disconnected from the AC input signal when the first switch and the second switch are turned ON.

Abstract: A bootstrap circuit integrated to a voltage converter integrated circuit (IC) and a voltage converter IC for a switch mode voltage regulator. The bootstrap circuit is used to provide a bootstrap voltage signal for driving a high side switch of the voltage converter IC. The bootstrap circuit has a pre-charger and a bootstrap capacitor. The pre-charger provides a first bootstrap signal to pre-charge a control terminal of the high side switch, and the bootstrap capacitor provides a second bootstrap signal to enhance the charge of the control terminal of the high side switch.

Abstract: A bootstrap circuit integrated to a voltage converter integrated circuit (IC) and a voltage converter IC for a switch mode voltage regulator. The bootstrap circuit is used to provide a bootstrap voltage signal for driving a high side switch of the voltage converter IC. The bootstrap circuit has a pre-charger and a bootstrap capacitor. The pre-charger provides a first bootstrap signal to pre-charge a control terminal of the high side switch, and the bootstrap capacitor provides a second bootstrap signal to enhance the charge of the control terminal of the high side switch.

Abstract: The invention describes an LED lighting system (1) comprising a wireless communication arrangement (11, 12) for wireless transfer of signals (D10_11, D11_12, D4_12, D5_12) between devices (10, 11, 12, 4, 5) of the LED lighting system (1); at least one LED lamp (10) connectable to a mains power supply (2), which LED lamp (10) comprises a driver arrangement (100) with a control unit (102) for controlling the LED lamp (10) according to a received signal (D10_11); a phase-cut detector (103A, 103B, 103C) realized to detect a phase-cut input (Vcut) to the LED lamp (10); and a protection circuit (106) realized to prevent operation of the LED lamp (10) with the phase-cut input (Vcut) if the phase-cut angle of the phase-cut input (Vcut) exceeds a critical threshold, wherein said protection circuit (106) is adapted to prevent an exposure of the LED lamp to the phase-cut input. The invention further describes an LED lamp (10) comprising a driver arrangement (100); and a method of controlling an LED lighting system (1).

Abstract: This invention relates to an alkylating process for alkyl benzenes, including the steps of: a) an alkyl benzene and a first stream of alkylating agent being fed into a first reaction zone, contacting with a catalyst A, to produce a process stream I; b) the process stream I and a second stream of alkylating agent being fed into at least one second reaction zone, contacting with a catalyst B, to produce a process stream II; and c) the process stream II being fed into at least one third reaction zone, contacting with a catalyst C, to produce a process stream III containing an alkylate. The present alkylating process can improve the utilization efficiency of the alkylating agent.

Abstract: An emergency turn signal system for vehicles having brake lights with a rear central brake light, and having left and right turn signals, and having a hazard flasher light control operable to cut out the turn signal control, and cause the turn signal lights to flash on and off, and having left and right rear emergency turn signals and an emergency turn signal switch, connected to a power source independently of said hazard flasher, and having right and left wiring connected to the emergency turn signal switch; right and left turn signal light modules along side the rear central brake light having respective right and left bulbs connected to respective right and left wiring from the emergency turn signal switch.

Abstract: An emergency turn signal system for vehicles having brake lights with a rear central brake light, and having left and right turn signals, and having a hazard flasher light control operable to cut out the turn signal control, and cause the turn signal lights to flash on and off, and having left and right rear emergency turn signals and an emergency turn signal switch, connected to a power source independently of said hazard flasher, and having right and left wiring connected to the emergency turn signal switch; right and left turn signal light modules along side the rear central brake light having respective right and left bulbs connected to respective right and left wiring from the emergency turn signal switch.

Abstract: A method, computer program product, and computer system for setting, at a computing device, a breakpoint of a plurality of breakpoints for use by a debugger at an entry point of a plurality of entry points for a component of a plurality of components, wherein the breakpoint is set automatically. While executing the debugger on the component, it is determined whether the breakpoint is reached from outside of the component by a program. If the breakpoint is reached from outside of the component, the program executed by the debugger stops. If the breakpoint is reached from inside of the component, the program executed by the debugger continues.

Abstract: Optimizing a parallel build of an application includes, in parallel execution of commands, recording command sequence numbers and access information of the commands and detecting an execution conflict based on the command sequence numbers and the access information of the commands using a processor. Commands involved in the execution conflict are re-executed serially.

Abstract: The present disclosure relates to a stack overflow protection device and a stack protection method. According to the present disclosure, a stack overflow protection device is provided, which includes a dividing unit configured to divide at least one function in the input codes into a code region with a string operation and a code region without a string operation. The device also includes a stack protection unit configured to set up stack protection in the code region with a string operation. The present disclosure further provides a stack protection method.

Abstract: A sandwich structure for enhancement of photoluminescence (PL) from luminescent films and the corresponding preparation method are disclosed. The sandwich structure comprises a support, a luminescent film grown on the support, and a single-layer close-packed microsphere array deposited onto the luminescent film. The microspheres have high transmittance excitation light and emitted light, respectively. The low price of dielectric microspheres is beneficial to industrial applications. The stable chemical properties of dielectric microspheres make PL enhanced in a long term. Both metal and non-metal materials can be used as the support in the sandwich structure. These features significantly improve the technique of PL enhancement for luminescent films.

Abstract: An AC switch circuit coupled between an AC input signal and an AC load has a first switch, a second switch, a driving circuit, and a power generation circuit. The first switch blocks a first half-cycle of the AC input signal when turned OFF, and the second switch blocks a second half-cycle of the AC input signal when turned OFF. The driving circuit provides a driving signal to control the first switch and the second switch based on an enable signal. The power generation circuit provides a voltage signal to power the driving circuit. The power generation circuit stores energy from the AC input signal when the first switch and the second switch are turned OFF, and the power generation circuit is disconnected from the AC input signal when the first switch and the second switch are turned ON.