Abstract: A control key assembly including a button cover and a weight member is provided. The button cover has a first top surface, a bottom surface and a first assembling structure, wherein the first assembling structure is located on the bottom surface. The weight member has an arc surface and a second assembling structure, the arc surface and the second assembling structure are located on opposite sides of the weight member, wherein the second assembling structure is assembled with the first assembling structure, and the weight of the weight member is greater than the weight of the button cover.

Abstract: The application discloses an electronic device with a USB Type-C connector, which is able to be coupled to another electronic device. The electronic device includes a control unit, a switch unit and a charge conversion unit. The control unit outputs a first control signal according to a result of power supply handshaking between the electronic device and the other electronic device. The state of the first control signal determines whether the other electronic device supplies power to the electronic device. The switch unit is coupled to the control unit, and receives a supply voltage output by the other electronic device, and the switch unit determines whether to output the supply voltage according to the state of the first control signal. The charge conversion unit is coupled to the switch unit. The charge conversion unit converts the supply voltage into a target voltage to supply power to the electronic device.

Abstract: A clamping device includes first and second clamping components and at least one elastic component. The first clamping component includes a first clamping portion and two first pivot portions connected to the first clamping portion. The second clamping component includes a second clamping portion and two second pivot portions connected to the second clamping portion. The second pivot portions are pivotally connected to the first pivot portions respectively, such that the first and second clamping components are capable of rotating relative to each other to present a first state and a second state. The elastic component is connected to the first clamping component and the second clamping component. When the first and second clamping components are in the second state, the elastic component provides an elastic force for the first clamping portion and the second clamping portion to be restored to the first state to clamp an object.

Abstract: The disclosure provides an electronic device including a carrier, a first antenna, a second antenna, a third antenna, and a shielding structure. The carrier includes a first side and a second side opposite to each other, and a third side and a fourth side opposite to each other. The first antenna is disposed at the first side of the carrier. The second antenna and the third antenna are disposed at the second side of the carrier. The first, second, and third antennas are used for transmitting and receiving wireless signals at first, second, and third frequency bands, respectively. The shielding structure is disposed between the first antenna and the second antenna, and between the first antenna and the third antenna, so that the shielding structure shields interference signals between the first antenna and the second antenna, and interference signals between the first antenna and the third antenna.

Abstract: A dual-feed loop antenna structure adapted to be disposed on a substrate includes two loop antennas and two open-loop grounding radiators. Each of the loop antennas is used for resonating at a first frequency band and a second frequency band and includes a feed-in end and a ground segment. The two open-loop grounding radiators are located between the two loop antennas. Each of the open-loop grounding radiators extends from the ground segment of the corresponding loop antenna. A coupling gap is formed between the two open-loop grounding radiators. One of the loop antennas and the open-loop grounding radiator connected thereto completely overlap the other loop antenna and the other open-loop grounding radiator connected thereto after being mirrored and reversed. An electronic device is further provided.

Abstract: A sound receiving structure is applied to a sound receiving electronic device to receive a sound, wherein the sound receiving electronic device includes a housing defines a housing hole. The sound receiving structure includes a circuit board and an accommodating structure. The circuit board includes a plate, a sound guiding tube and a microphone. The plate defines a circuit board hole. The sound guiding tube is provided above the plate and located in the housing hole and includes a sound guiding hole aligned with the circuit board hole, wherein a diameter of the circuit board hole is smaller than a diameter of the sound guiding hole. The microphone is provided below the plate and corresponds in position to the circuit board hole. A sound passes through the sound guiding hole and the circuit board hole and then enters the microphone.

Abstract: A wireless communication system, a wireless communication method, and a self-propelled apparatus are provided. The wireless communication system includes a plurality of self-propelled apparatuses. Each of the self-propelled apparatuses is configured to transmit respective moving information and receive moving information of another self-propelled apparatus in the self-propelled apparatuses. At least one of the self-propelled apparatuses forwards the received moving information of another self-propelled apparatus, so that dead spots in the environment in which the self-propelled apparatuses are located are reduced, and a communication distance between the self-propelled apparatuses is expanded.

Abstract: An electronic device includes a device body and a power supply module. The power supply module is coupled to the device body to supply power to the device body. The power supply module includes a plurality of power control circuits. An input end of each of the plurality of power control circuits is configured to receive a power input from a corresponding one of a plurality of power supply apparatuses. An output end of each of the plurality of power control circuits is coupled to the device body. Each of the plurality of power control circuits generates a corresponding power output according to the received power input to jointly supply power in a parallel manner to the device body. Each of the plurality of power control circuits limits, according to corresponding current limit information, a current captured from the corresponding power supply apparatus.

Abstract: A face recognition method is disclosed. First, an input image is received. After the input image is received, face recognition is performed on the input image by using a first CNN model to generate at least one first ROI, where each first ROI includes a suspicious image, and a proportion value of a pixel value of the suspicious image in a pixel value of the first ROI is greater than a proportion value of the pixel value of the suspicious image in a pixel value of the input image. Then, face recognition is performed on each first ROI by using a second CNN model to generate at least one second ROI, where the quantity of convolution operation layers of the second CNN model is less than the quantity of convolution operation layers of the first CNN model. Finally, a mark is displayed in the input image.

Abstract: An electronic device includes a base, a cover and a hinge module. The hinge module includes a hinge assembly, a support component, and an elastic component. The hinge assembly is pivoted to the base and the cover. The hinge assembly has a push portion and a rotating shaft portion. The push portion is connected to the base, and the rotating shaft portion is connected to the cover and is rotatably connected to the push portion. The support component is movably connected to the rotating shaft portion and leans against the push portion. The elastic component is connected between the rotating shaft portion and the support component. When the cover is unfolded relative to the base, the push portion pushes the support component to drive the elastic component to be extended, so that a support end of the support component protrudes from the cover.

Abstract: A protective shell is provided for an electronic device with a built-in antenna. The protective shell includes a plate body, a first penetrating part and an auxiliary grounding element. The first penetrating part is located on the plate body in correspondence with the built-in antenna of the electronic device. The first penetrating part is made of insulating material. The auxiliary grounding element is disposed on the plate body in correspondence with a ground wire of the built-in antenna of the electronic device.

Abstract: A method for correcting uniformity of a panel is provided. A display panel is set with four color patterns respectively, and respective raw data of the four color patterns are respectively measured by an optical instrument. Three primary color chromaticity variations are obtained based on the raw data of each of the four color patterns. A chromaticity uniformity table is obtained based on the chromaticity variations of three primary colors and chromaticity intensity. A proportional calculation is executed for the chromaticity uniformity table to obtain a luminance comparison table. A luminance uniformity table is obtained based on the chromaticity uniformity table, the luminance comparison table, and luminance intensity. The display panel adjusts an output signal based on the chromaticity uniformity table.

Abstract: A power transmission circuit includes a first transmission transistor, a second transmission transistor, and a first control circuit. A first terminal of the first transmission transistor is used as a power input terminal of the power transmission circuit. A second terminal of the first transmission transistor is coupled to a first node. A control terminal of the first transmission transistor is coupled to a control node. A first terminal of the second transmission transistor is used as a power output terminal of the power transmission circuit. A second terminal of the second transmission transistor is coupled to the first node. When a voltage of the power output terminal is greater than or equal to a voltage of the power input terminal, the first control circuit outputs a first voltage to the control node, to turn off the first transmission transistor and the second transmission transistor.

Abstract: The disclosure provides a battery charging method comprising: obtaining historical working durations in which the electronic device was powered by a battery of the electronic device; in response to an electronic device connected to a charging power source, obtaining a remaining battery level and a target capacity of a battery of the electronic device, and accordingly defining a capacity to be charged; obtaining a current system time when the electronic device is connected to the charging power source; obtaining a specific time difference between the current system time and a predicted working duration, wherein the predicted working duration is a specific working duration chosen from the historical working durations subsequent to the current system time; and using the capacity to be charged to correspond to the specific time difference to obtain a predicted charging current value.

Abstract: A push-pull handle module is adapted to lock at least one electronic module in a rack. The push-pull handle module includes a bracket and a handle. The bracket is fixed to the at least one electronic module and includes a slot. The handle is pivotally connected to the bracket and includes a protrusion and a locking portion. The protrusion is slidably disposed into the slot of the bracket. When the handle is in a first position, the locking portion locks rack the at least one electronic module in the rack. When the handle rotates from the first position to a second position relative to the bracket, the locking portion does not lock the at least one electronic module.

Abstract: A circuit board is provided. The circuit board includes a first pin row, a second pin row and a plurality of signal vias. The first pin row includes a first side and a second side, wherein the first side of the first pin row and the second side of the first pin row are opposite to each other. The second pin row includes a first side and a second side, wherein the first side of the second pin row and the second side of the second pin row are opposite to each other. A plurality of traces of the circuit board are electrically connected to a plurality of pins of the first pin row and a plurality of pins of the second pin row respectively through the signal vias. Three consecutive signal vias of the signal vias are sequentially disposed at the first side of the first pin row, the first side of the second pin row, and the second side of the first pin row.

Abstract: A telescopic adjuster including first and second linear actuators, a connecting platform and first and second telescopic levers is provided. The first linear actuator includes a first screw and a pair of first fixing rings. The first fixing rings are arranged at two respective ends of the first screw. The second linear actuator includes a second screw and a second fixing ring. The second fixing ring is arranged at the end of the second screw, relatively away from the connecting platform. The first and second linear actuators are arranged on the connecting platform in parallel. The first screw pushes the connecting platform to move along the first screw, and the first fixing rings limit a movement of the connecting platform. The first and second telescopic levers are coaxially arranged.

Abstract: A waterproof structure includes a case, an elastic waterproof component and a cover. The case has a recess. The elastic waterproof component is disposed in the recess, includes a body, a first and a second inclined portions. The body includes a top surface, a bottom surface, a first, a second, a third and a fourth side surfaces, and a through hole, wherein the second and the fourth side surface are opposite to the first and the third side surface, respectively, and the through hole penetrates the body from the first side surface to the second surface. The first and the second inclined portion respectively extend from the third and the fourth side surface, and have top surface interconnects a first and a second inclined surface. The cover has a protrusion portion corresponding to the recess, and is assemble to the case and coves the elastic waterproof component.

Abstract: An installing bracket is configured to be assembled to head support rods of a vehicle seat for installing an electronic device. The installing bracket includes a first locking plate and a second locking plate. The first locking plate includes a first locking portion and a first joint portion having first concaves disposed on a first side of the first joint portion. The second locking plate includes a second locking portion and a second joint portion having second concaves disposed on a second side of the second joint portion. The first locking portion is stacked on the second locking portion and locked to each other. The electronic device is locked to the first locking portion and the second locking portion. The first concaves joint with the respective second concaves to define a plurality of assembly holes for the head support rods to penetrate through.

Abstract: A cushion includes a first member and a second member. The first member includes a first body and at least one first extending portion. At least one sidewall of the first extending portion has a first protruding portion. The second member includes a second body and a plurality of second extending portions. At least one sidewall of each second extending portion has at least one second protruding portion corresponding to the first protruding portion. When the first member and the second member are assembled, the first extending portion and the second extending portions are staggered with each other. When the first member and the second member move away from each other by a predetermined distance, the first protruding portion is clamped to the second protruding portion.