Abstract: A resistance calibration method for a first resistor of a first module includes performing resistance calibration on a calibration unit of a second module, wherein the first module is connected to the second module via a pad coupled to the first resistor and the calibration unit is coupled to the pad; obtaining a resistance value of the calibration unit after the resistance calibration; and calibrating a resistance value of the first resistor according to the resistance value of the calibration unit.

Abstract: A method, an electronic device, and a computer program product for displaying a virtual button are provided in the invention. The method includes the following steps. First, the virtual button is activated. Each interactive object displayed on a display frame of a touch screen is detected to obtain an object region occupied by each of the interactive objects, and an initial position of the virtual button on the display frame is obtained. Next, whether the initial position of the virtual button is located within the object region determined. If yes, the virtual button would be displayed at the initial position. If no, whether a non-object region satisfies a first predetermined condition is determined so as to accordingly display the virtual button at the initial position, a first designated position lies within the non-object region, or a second designated position lies within both of the object region and the non-object region.

Abstract: An electronic device includes a main body and a thermoelectric conversion module. The main body has a heat generating element therein. The thermoelectric conversion module includes a shell and a thermoelectric conversion element. The shell is assembled to the main body. The thermoelectric conversion element is pivoted on the shell and has an operation surface and a back surface opposite to each other. The thermoelectric conversion element is adapted to rotate between a first state and a second state relatively to the shell. When the thermoelectric conversion element is in the first state, the operation surface faces the main body and receives heat from the heat generating element, for the thermoelectric conversion element to generate electricity. When the thermoelectric conversion element is in the second state, the back surface faces the main body and the operation surface receives heat from external environment, for the thermoelectric conversion element to generate electricity.

Abstract: A battery cell balancing control system and a battery management method thereof are disclosed. The battery cell balancing control system is used for managing a battery apparatus, wherein the battery apparatus has a plurality of battery cells. The battery cell balancing control system comprises a detection module, a battery management module, and an adjusting module. The detection module is used for executing a battery checking procedure on the plurality of battery cells to generate a detection result. The battery management module is used for determining whether the plurality of battery cells has a controlled cell according to the detection result. If the controlled cell has not been found among the plurality of battery cells, the battery management module controls the adjusting module to execute a battery cell balancing procedure until the controlled cell is found.

Abstract: Techniques herein are for generating geometric models. A method involves receiving a raw data set. Generation parameters include an abstraction function, a raw data set, a plurality of size pairs, and a quality interval. Each size pair comprises a view size and a portion size. The view size comprises an amount of display area. The portion size comprises an amount of raw data. For each size pair, associate a set of grid square sizes with the size pair. Each grid square size comprises a multiple of natural units. The quality interval contains a multiplicative product of the grid square size times a ratio of the view size to the portion size. Generate a set of geometric models based on the raw data set, the plurality of size pairs, the abstraction function, and the set of grid square sizes associated with the plurality of size pairs.

Abstract: A sight structure of the invention includes a seat; a lens mounted to the seat and comprising a surface; a plurality of electrodes disposed on the surface to form an aiming pattern and connected to a power source; and a light emitting member disposed on the surface and connected to the electrodes, wherein the light emitting member emits light when the power source provides power for the electrodes.

Abstract: A backlight module including a light guide plate, a light conversion layer, a light source, and a reflecting surface is provided. The light guide plate has a light emitting surface, a back surface, a first side, and a second side. The light emitting surface is opposite to the back surface, and the first side and the second side are connected between the light emitting surface and the back surface. The light conversion layer is disposed on the light emitting surface. The light source is disposed at the first side. The reflecting surface is located at the second side. An included angle between the reflecting surface and an extending direction of the light emitting surface is an acute angle. A light beam emitted by the light source enters the light guide plate through the first side, and is reflected by the reflecting surface after being transmitted through the light guide plate.

Abstract: The present invention provides a method for scheduling a SDMA user group in an MU MIMO system and a base station. The method comprise the following steps: calculating, according to channel state information, a projection matrix of a channel matrix of each user in a user group on a joint channel matrix of other users in the same user group, where the user group is selected from a plurality of users; calculating a capacity metric of the user group according to the projection matrixes; and selecting an optimal user group according to the metrics of a plurality of user groups. The present invention effectively eliminates the MUI on terminal users at the transmitter side, and reduces the computational complexity.

Abstract: An electronic device includes a main body and a thermoelectric conversion module. The main body has a heat generating element therein. The thermoelectric conversion module includes a shell and a thermoelectric conversion element. The shell is assembled to the main body. The thermoelectric conversion element is pivoted on the shell and has an operation surface and a back surface opposite to each other. The thermoelectric conversion element is adapted to rotate between a first state and a second state relatively to the shell. When the thermoelectric conversion element is in the first state, the operation surface faces the main body and receives heat from the heat generating element, for the thermoelectric conversion element to generate electricity. When the thermoelectric conversion element is in the second state, the back surface faces the main body and the operation surface receives heat from external environment, for the thermoelectric conversion element to generate electricity.

Abstract: The present invention provides a multi-dimensional carbon active compound composite comprising a first carbon material, a second carbon material, an active compound, and further a seed material. This composite is capable of storing faradic or non-faradic charges. The produced multi-dimensional carbon can significantly inhibit the aggregation and disintegration of active compounds. Stacked carbon structure also formed a 3-D framework with high electron conductivity, which increases the rate capability of electrode. The green and simple synthesis process has a great potential for mass production. This green energy storage material can be widely applied to lithium secondary ion battery, supercapacitor, and lithium-air battery electrodes.

Abstract: One embodiment includes a power regulator system. The system includes a switch control stage configured to generate at least one activation signal based on a pulse-width modulation (PWM) signal and to control a respective at least one switch to generate an output voltage. The system also includes a feedback stage configured to generate the PWM signal based on a ramp signal and a feedback voltage that is based on the output voltage. The system further includes a ramp generator stage configured to adaptively generate the ramp signal based on the output voltage and based on the at least one activation signal.

Abstract: The present invention discloses a wearable electronic device having a plurality of trapezoid structures rotatably connected with one another. At least one inclined surface is formed on two ends of each trapezoid structure. When protruding sides of adjacent inclined surfaces of adjacent trapezoid structures abut against each other and sunken sides of the adjacent inclined surfaces of the adjacent trapezoid structures abut against each other, the plurality of trapezoid structures is formed in a ring shape. When the protruding sides and the sunken sides of the adjacent inclined surfaces of the adjacent trapezoid structures abut against each other, the plurality of trapezoid structures is formed in a straight shape.

Abstract: A method, an electronic device, and a computer program product for displaying a virtual button are provided in the invention. The method includes the following steps. First, the virtual button is activated. Each interactive object displayed on a display frame of a touch screen is detected to obtain an object region occupied by each of the interactive objects, and an initial position of the virtual button on the display frame is obtained. Next, whether the initial position of the virtual button is located within the object region determined. If yes, the virtual button would be displayed at the initial position. If no, whether a non-object region satisfies a first predetermined condition is determined so as to accordingly display the virtual button at the initial position, a first designated position lies within the non-object region, or a second designated position lies within both of the object region and the non-object region.

Abstract: A kind of electrical connector is disclosed in the present invention, with the electrical connector consisting of: a socket, comprising the first insulator and several first terminals with the first insulator set with the holding space; a plug, comprising the second insulator adaptive to the holding space and several second terminals; a first protrusion is formed on the two sides of the rear end of the holding space in the first insulator respectively with the rear end and front end of the first protrusion formed with the first snap groove and a pivot joint groove respectively; a second protrusion is formed on the two sides of the middle section of the holding space in the first insulator; the second protrusion is formed with a second snap groove at its rear end and provided with the holding groove adaptive to the first protrusion respectively on its both side of the front end, with the front end of the holding groove formed with a first snapping point; the second insulator is provided with steps on its both

Abstract: A system and a method for electricity management are disclosed. The system includes a data management unit, a cabinet, a control unit, an uninterruptible power supply apparatus and a power switch. The cabinet is powered by an external power supply. When the data management unit sends a testing instruction to the cabinet, the control unit controls the power switch to shut down the external power supply such that the cabinet is powered by the uninterruptible power supply apparatus instead. The control unit measures a set of battery parameters of the uninterruptible power supply apparatus, computes a power supply capacity of the uninterruptible power supply apparatus according to the set of battery parameters, and returns the power supply capacity to the data management unit.

Abstract: An electrical power assisted steering device has a lower shaft, an upper shaft module, a pre-torsion module and a torsion bar. The upper shaft module has an upper shaft, a detecting unit mounted around the upper shaft, and an assembling space annularly formed between the detecting unit and the pushing portions. The pre-torsion module is mounted in the assembling space and has a maintaining unit mounted around the upper shaft and in the assembling space, multiple sliding blocks mounted in the maintaining unit and respectively abutting the upper shaft, and multiple springs mounted in the maintaining unit and respectively abutting between the maintaining unit and the sliding blocks. The torsion bar is connected between the upper shaft and the lower shaft.

Abstract: A backlight module including a light guide plate, a light conversion layer, a light source, and a reflecting surface is provided. The light guide plate has a light emitting surface, a back surface, a first side, and a second side. The light emitting surface is opposite to the back surface, and the first side and the second side are connected between the light emitting surface and the back surface. The light conversion layer is disposed on the light emitting surface. The light source is disposed at the first side. The reflecting surface is located at the second side. An included angle between the reflecting surface and an extending direction of the light emitting surface is an acute angle. A light beam emitted by the light source enters the light guide plate through the first side, and is reflected by the reflecting surface after being transmitted through the light guide plate.

Abstract: The present invention discloses an electronic system including a peripheral device whereon a barcode is formed, and a host device. The peripheral device is detachably installed on the host device. The host device includes a housing, a barcode reading module installed on the housing and for reading the barcode on the peripheral device as the peripheral device is installed on the housing of the host device, and a control module installed inside the housing and electrically connected to the barcode reading module for establishing connection between the host device and the peripheral device according to the barcode read by the barcode reading module.