Abstract: An electronic device capable of performing multi-camera intelligent switching and a multi-camera intelligent switching method thereof are provided. The electronic device includes a plurality of camera device media foundation transform (camara DMFT) units, an integrated DMFT unit and a mix camera agent. Each of the camera DMFT units is connected to one of a plurality of cameras. The integrated DMFT unit is serially connected to one of the camera DMFT units. The mix camera agent is connected to the cameras. The mix camera agent is used for obtaining a switching notification signal. The integrated DMFT unit switches a serial path between the integrated DMFT unit and one of the camera DMFT units according to the switching notification signal.

Abstract: A process for producing a barrier composition includes subjecting a siloxane compound having 1 to 3 amino groups and an aqueous solution including water and an alcohol to hydrolysis and first-stage condensation under required conditions, subjecting a first colloidal mixture obtained and an additional alcohol to second-stage condensation, subjecting a second colloidal mixture obtained, which has a particular solid content, to heating under required conditions, and subjecting a cured product obtained to aging under required conditions. A barrier composition produced by the process is also disclosed.

Abstract: A class of PDE4 inhibitor compounds, and an isomer, solvate, deuterated derivative, or pharmaceutically acceptable salt thereof. A drug that comprises the compound, isomer, solvate, deuterated derivative, and pharmaceutically acceptable salt thereof, and a use thereof in preparing a drug for treating diseases related to PDE4 inhibition, such as autoimmune diseases and cancer.

Abstract: Disclosed are a heterocyclic derivative as a JAK inhibitor, and salts thereof, wherein the definitions of (II), (III) and R are described in detail in the specification. In addition, also disclosed are a medicine including the compound and salts thereof as an active ingredient, and the use thereof in the preparation of a medicine for treating JAK-related target diseases, such as immune system diseases, rheumatoid arthritis and tumors.

Abstract: Disclosed are a compound as a selective JAK inhibitor, and an isomer, a solvate or a pharmaceutically acceptable salt thereof, wherein: the definitions of (A), R, R1 and n are described in detail in the specification. In addition, also disclosed are a medicament including the compound and salts thereof as an active ingredient, and the use thereof in the preparation of a medicament for treating JAK-related target diseases, such as immune system diseases, rheumatoid arthritis and tumors.

Abstract: The present invention provides a flashlight, and more particularly a flashlight with two different color lights and flicker frequencies. The flashlight comprises an anterior main body having a lamp housing, a posterior main body having a battery holder, a connecting base used to connect with the battery holder, and a starter for turning on/off the flashlight. Wherein the lamp housing is primarily configured to include a light-emitting chipset and a lens, and the battery holder is configured to accommodate a battery for supplying power. The light-emitting chipset of the present invention comprises at least two LED light-emitting chips that can generate different color lights, and a flicker frequency difference between said two different color lights is at least about 50 Hz.

Abstract: A flashlight includes a receptacle receiving a processing device and a battery and a light controlling device, the processing device is coupled to the battery and the light controlling device, two light members are coupled to the light controlling device for generating flashlights of different colors, the processing device is coupled to the light members for generating the flashlights, a switch device is coupled to the battery for controlling the processing device to actuate the light members, a control button is coupled to the processing device for operating the light controlling device to operate the light members to generate the flashlights of different colors, and a stick is attachable to the receptacle.

Abstract: A flashlight includes a receptacle for receiving a processing device and a battery and a light controlling device, the processing device is coupled to the battery and the light controlling device, two light members are coupled to the light controlling device for generating flashlights of different colors, the processing device is coupled to the light members for generating the flashlights, a switch device is coupled to the battery for controlling the processing device to actuate the light members, a control button is coupled to the processing device for operating the light controlling device to operate the light members to generate the flashlights of different colors, and a stick is attachable to the receptacle for guarding the user from being attacked by an evildoer.

Abstract: This invention relates to a PC board connector seat and in particular to one which includes a body portion, two positioning plates on the body portion, two engaging members at both ends of the body portion, two lower limit protuberances on the outer end side of the body portion having a distance from the engaging members, whereby the PC board connector seat can be easily operated to mount or dismounted a PC board therefrom and will be possessed of a long service life.