Abstract: A voltage selector device includes a control circuit and a selection circuit. The control circuit is configured to adjust a level of a control node according to a power enable signal, a first supply voltage, and a second supply voltage. When the first supply voltage is powered up and the second supply voltage is not powered up, the control circuit adjusts the level of the control node to a first level, and when the second supply voltage is powered up, the control circuit adjusts the level of the control node to a second level that is different from the first level. The selection circuit is configured to output, based on the level of the control node and second supply voltage, a selected one of the first supply voltage and the second supply voltage that has a higher voltage level as an output voltage.

Abstract: The invention discloses an outlier diagnosis method for a series-connected lithium battery cells, the average voltage changes at the initial stage of discharge Vx and the average voltage changes at the end of charge Vy are detected and calculated for each cell, then an outlier index and z-score are calculated, and the z-score is used to screen the cell outliers that need pay attention.

Abstract: A transformer includes a magnetic core and four windings. The magnetic core includes a first flange, a second flange and a middle core part. The first terminal of the first winding, the third terminal of the second winding, the fifth terminal of the third winding and the seventh terminal of the fourth winding are disposed on the first flange. The second terminal of the first winding, the fourth terminal of the second winding, the sixth terminal of the third winding and the eighth terminal of the fourth winding are disposed on the second flange. The first winding and the second winding are twisted with each other to dispose around the middle core part. The third winding and the fourth winding are twisted with each other to dispose around the middle core part, or the third winding and the fourth winding are disposed around the middle core part in parallel.

Abstract: An IC, comprising: a package; a target circuit; and a heating circuit, configured to receive a heating signal to heat at least testing portion of the target circuit to a first predetermined temperature based on the heating signal. The target circuit and the heating circuit are within the package. An IC testing method using such IC is also disclosed.

Abstract: A ceiling fan blade assembly structure includes a blade holder, multiple fan blades, and multiple locking assemblies. Multiple fan blade assembly portions are disposed at an outer side of the blade holder. Each fan blade assembly portion includes two first side plates parallel to each other, a first radial positioning portion, and two first vertical positioning portions disposed on the two first side plates. Each fan blade has a fan blade connection portion that includes two second side plates, a second radial positioning portion, and two second vertical positioning portions. The second and the first radial positioning portions are engaged with each other, and the two second and first vertical positioning portions are engaged with each other. Accordingly, the fan blade connection portion is preliminarily positioned on the fan blade assembly portion. Through the locking assembly, the first and the second radial positioning portions are locked together.

Abstract: Disclosed is an Object Recognition Warehousing Method for STORE or FETCH an object through a pretrained Object Recognition Model (ORM). Image of an object is taken by an image sensor for Object Recognition, and system automatically provides options of classification and labelling A physical object without package is recognized for STORE according to the present invention.

Abstract: A ceiling fan blade is provided. The ceiling fan blade is configured to be mounted on a rotating base, and includes a main body and a blade holder connected to the main body. The blade holder is configured to be mounted on the rotating base. The main body includes a windward part arranged adjacent to a side of the main body and a plurality of air guiding structures arranged adjacent to the windward part. Each of the air guiding structures and the side of the main body that is adjacent to the windward part is 0.2 to 0.4 times of a width of the main body.

Abstract: A ceiling fan blade is provided. The ceiling fan blade is configured to be mounted on a rotating base, and includes a main body and a blade holder connected to the main body. The blade holder is configured to be mounted on the rotating base. The main body includes a windward part arranged adjacent to a side of the main body and a plurality of air guiding structures arranged adjacent to the windward part. Each of the air guiding structures and the side of the main body that is adjacent to the windward part is 0.2 to 0.4 times of a width of the main body.

Abstract: A transformer includes a drum core and a coil set wound on the drum core. The coil set includes a conductive member and an insulating layer wrapping around the conductive member. A diameter of the conductive member is between 0.07 mm and 0.2 mm, and a ratio of an outer diameter of the insulating layer to the diameter of the conductive member is between 1.35 and 2.5.

Abstract: A ceiling fan and a fan set are provided. The fan set includes an upper fixed plate, a lower fixed plate, and a plurality of fan blades. The upper fixed plate has a plurality of first through holes that are in a ring-shaped arrangement, and the lower fixed plate has a plurality of second through holes that are in a ring-shaped arrangement. The quantity of the second through holes is equal to the quantity of the first through holes, and the positions of the second through holes respectively correspond to the positions of the first through hole. Each of the fan blades has an assembly portion, a blade portion, and three fasteners. The fasteners pass through the first through holes and the second through holes such that each of the fan blades is fastened between the upper fixed plate and the lower fixed plate.

Abstract: A ceiling fan includes a fan body, a sensing unit and a control unit. The fan body includes a base seat, a plurality of fan blades mounted to the base seat, and a motor mounted to the base seat for driving rotation of the fan blades about the base seat. The sensing unit includes an outer casing, a room temperature sensor, and a body temperature sensor. The control unit is mounted to the fan body, in communication with the room temperature sensor, the body temperature sensor and the motor, and operable to adjust a rotational speed of the fan blades by controlling the motor according to a room temperature and a body temperature respectively sensed by the room temperature sensor and the body temperature sensor.

Abstract: A ceiling fan and a fan set are provided. The fan set includes an upper fixed plate, a lower fixed plate, and a plurality of fan blades. The upper fixed plate has a plurality of first through holes that are in a ring-shaped arrangement, and the lower fixed plate has a plurality of second through holes that are in a ring-shaped arrangement. The quantity of the second through holes is equal to the quantity of the first through holes, and the positions of the second through holes respectively correspond to the positions of the first through hole. Each of the fan blades has an assembly portion, a blade portion, and three fasteners. The fasteners pass through the first through holes and the second through holes such that each of the fan blades is fastened between the upper fixed plate and the lower fixed plate.

Abstract: A ceiling fan includes a transmission unit for decoration. The transmission unit includes a base seat connected to a stator axle of a rotating motor for driving a blade module, a sun gear disposed rotatably on the base seat, a driving motor disposed on the base seat, and a first planet gear connected to the driving motor and meshing with the sun gear. The driving motor drives the first planet gear to rotate the sun gear. The sun and first planet gears are exposed at a bottom side of the base seat so as to be externally visible.

Abstract: A ceiling fan includes a fan body, a sensing unit and a control unit. The fan body includes a base seat, a plurality of fan blades mounted to the base seat, and a motor mounted to the base seat for driving rotation of the fan blades about the base seat. The sensing unit includes an outer casing, a room temperature sensor, and a body temperature sensor. The control unit is mounted to the fan body, in communication with the room temperature sensor, the body temperature sensor and the motor, and operable to adjust a rotational speed of the fan blades by controlling the motor according to a room temperature and a body temperature respectively sensed by the room temperature sensor and the body temperature sensor.

Abstract: An apparatus for transporting a plurality of bars having an axial direction is disclosed. The apparatus includes a storage device and a conveying device. The storage device includes an accommodating area configured to accommodate the plurality of bars side by side along a first direction substantially perpendicular to the axial direction; a first ramp having a front end and a rear end, wherein the front end is adjacent to the accommodating area and receives the plurality of bars sequentially, and the received plurality of bars roll from the front end to the rear end on the first ramp in a second direction; and a counting device adjacent to the rear end and operable to allow a predetermined quantity of the plurality of bars to exit the storage device in the second direction. The conveying device includes a receiving end, an output end and a second ramp.

Abstract: A keyboard equipped with switching interfaces includes a key set module, a circuit unit, a wired transmission interface, a wireless transmission interface and a switch unit. The key set module includes a plurality of keys depressible by users to trigger the circuit unit to generate a message signal. The circuit unit is electrically connected to the wired transmission interface and wireless transmission interface. The wired transmission interface is electrically connected to a transmission cable to output therethrough. The switch unit is electrically connected to the circuit unit and triggers the circuit unit to output the message signal to the wired transmission interface or wireless transmission interface according to user's actions.

Abstract: A pet leash includes a connector, a handle, and a rope. The connector is for connecting with a collar; the handle is for being held; and the rope connecting with the connector and the handle by two ends respectively. The pet leash is characterized in that the rope includes a plurality of strands forming a core of the rope and a sheath wrapping and binding up the said core, with the strands being of an elastic material. Therefore, the present invention can avoid a widen crack or sudden snap derived from an initially formed crack while providing a high elasticity.

Abstract: A filter includes a coil leading structure and at least one coil. The coil leading structure includes a board and at least one pin. The pin is disposed at a side of the board and formed integrally with the board as a monolithic piece. The core is disposed on the board and has at least one end to be coupled with the pin.