Abstract: This disclosure provides a heat dissipation assembly and an electronic device. The heat dissipation assembly includes a first fan, a first fin assembly, a second fan, a second fin assembly, a vapor chamber and a heat dissipation sheet. The second fan has a second inlet, at least one second outlet and a side outlet. The at least one second outlet and the side outlet are in fluid communication with the second inlet. A direction of the side outlet directs toward the first fan. The vapor chamber is thermally coupled to the first fin assembly and the second fin assembly. The heat dissipation sheet is in thermal contact with a side of the vapor chamber, and located between the first fan and the second fan.

Abstract: A fan assembly and an electronic device. The fan assembly includes a casing and an impeller. The casing includes a first cover plate, a side plate and a second cover plate. The side plate is disposed on the first cover plate. The second cover plate is disposed on a side of the side plate. The first cover plate, the side plate and the second cover plate together form a first outlet and a second outlet. The first and second outlet are located on two different sides of the first cover plate, respectively. The second cover plate has an inlet in fluid communication with the first and second outlet. The impeller is rotatably disposed on the first cover plate. The first cover plate has a first notch recessed inwards from a reference plane where the second outlet located, and is connected to the side plate.

Abstract: A fan noise control method includes being activated by a power-on signal to perform: controlling a rotation speed of a fan not to be greater than a first predetermined rotation speed, obtaining a power consumption of a computing device, obtaining a first temperature, wherein the first temperature is a temperature of the computing device, obtaining a second temperature, wherein the second temperature is not the temperature of the computing device, and switching from controlling the rotation speed of the fan not to be greater than the first predetermined rotation speed to controlling the rotation speed of the fan according to the first temperature when the power consumption of the computing device is greater than a first predetermined power consumption, or the second temperature is greater than a predetermined temperature.

Abstract: A display device and control method thereof. The display device includes a housing, a display assembly, and a plurality of light-emitting components. The housing has a front surface, an outer peripheral surface and a mounting opening. The outer peripheral surface is connected to the front surface. The mounting opening is located on the front surface and surrounded by the outer peripheral surface. The display assembly is disposed in the mounting opening and exposed to outside. The plurality of light-emitting components are fixed to the housing. A light emitted from the plurality of light-emitting components is partially emitted along a normal direction of the outer peripheral surface, and is partially emitted along a normal direction of the front surface.

Abstract: A control method of display device including obtaining an image displayed by a display device by a computing controller; dividing the image into a plurality of sub-regions by the computing controller; computing a color weight data of each of the plurality of sub-regions by the computing controller; generating a color data for at least one of the plurality of light-emitting components corresponding to each of the plurality of sub-regions based on the color weight data of each of the plurality of sub-regions by the computing controller; transferring the color data for each of the plurality of light-emitting components to the light controller by the computing controller; and controlling each of the plurality of light-emitting components to emit corresponding color of light based on the color data by the light controller.

Abstract: An AC smart charging pile includes a charging gun, a power supply circuit, a communication transmission unit and a signal processing circuit. The power supply circuit is connected to the charging gun, and configured to provide power to the charging gun. The communication transmission unit is configured to obtain charging data from a user device or a management center. The signal processing circuit is connected to the power supply circuit and the communication transmission unit, and configured to control charging power of the power supply circuit.

Abstract: An electric vehicle smart charging system includes at least one smart charging pile and a cloud management center. Each of the at least one smart charging pile includes a charging gun, a power supply circuit, a camera module and a signal processing circuit. The power supply circuit is configured to provide electric power to the charging gun. The camera module is configured to capture at least one image associated with a vehicle. The signal processing circuit has at least one recognition model and is configured to use the at least one recognition model to perform an edge computation on the at least one image and control the power supply circuit according to a result of the edge computation. The cloud management center is configured to update the at least one recognition model of the signal processing circuit according to the result from the signal processing circuit.

Abstract: A dual-standard AC smart charging pile includes a first charging gun, a first power supply circuit, a second charging gun, a second power supply circuit and a signal processing circuit. Each of the two charging guns comprises a charging port conforming to different specifications. Each of the two power supply circuits is electrically connected to the corresponding charging gun, and is respectively configured to provide power to the corresponding charging gun based on different specifications. The signal processing circuit is electrically connected to the first charging gun, the second charging gun, the first power supply circuit and the second power supply circuit, and is configured to control one or both of the first power supply circuit and the second power supply circuit according to one or both of a first trigger time point of the first charging gun and a second trigger time point of the second charging gun.

Abstract: The disclosure provides an electronic assembly, a method for manufacturing electronic assembly, and a composite thermally conductive sheet. The electronic assembly includes a circuit board, a heat source, an anti-overflow element, a thermally conductive block and a thermally conductive sheet. The heat source is disposed on and electrically connected to the circuit board. The anti-overflow element is disposed on a side of the heat source located farthest away from the circuit board and has an opening. The thermally conductive block is disposed on a side of the anti-overflow element located farthest away from the heat source. The thermally conductive sheet is made of a phase change material. The thermally conductive sheet is located in the opening of the anti-overflow element to be surrounded by the anti-overflow element. Opposite sides of the thermally conductive sheet are in thermal contact with the heat source and the thermally conductive block, respectively.

Abstract: A display assembly including a stand, a mounting assembly and a display. The mounting assembly includes a fixed base, a first pivot, a pivotable base, a second pivot, a handle, a plurality of first engagement structures and a second engagement structure. The handle includes a handheld part and a mounting part. The mounting part is connected to the handheld part and pivotally connected to the pivotable base via the second pivot. The first engagement structures are disposed at one of the fixed base and the mounting part of the handle. The second engagement structure is disposed at another one of the fixed base and the mounting part of the handle. The display is fixed on the pivotable base. The first pivot is not coaxial with the second pivot so that the second engagement structure is configured to be engaged with any one of the first engagement structures.

Abstract: A fan assembly including a fan frame and an impeller. The fan frame includes a frame body and a first peripheral protruding plate and has an air inlet and an air outlet. The first peripheral protruding plate protrudes from a side of the frame body and forms an air channel together with the frame body. The first peripheral protruding plate is configured to reduce a noise made by the fan assembly. The air inlet is in fluid communication with the air outlet via the air channel. The impeller is rotatably disposed on the frame body and located in the air channel. The protruding height of the first peripheral protruding plate relative to the frame body ranges from 50 to 100 percent of an overall axial thickness of the impeller.

Abstract: A display assembly including a stand, a mounting assembly and a display. The mounting assembly includes a fixed base, a first pivot, a pivotable base, a second pivot, a handle, a plurality of first engagement structures and a second engagement structure. The handle includes a handheld part and a mounting part. The mounting part is connected to the handheld part and pivotally connected to the pivotable base via the second pivot. The first engagement structures are disposed at one of the fixed base and the mounting part of the handle. The second engagement structure is disposed at another one of the fixed base and the mounting part of the handle. The display is fixed on the pivotable base. The first pivot is not coaxial with the second pivot so that the second engagement structure is configured to be engaged with any one of the first engagement structures.

Abstract: A fan assembly including a fan frame and an impeller. The fan frame includes a frame body and a first peripheral protruding plate and has an air inlet and an air outlet. The first peripheral protruding plate protrudes from a side of the frame body and forms an air channel together with the frame body. The first peripheral protruding plate is configured to reduce a noise made by the fan assembly. The air inlet is in fluid communication with the air outlet via the air channel. The impeller is rotatably disposed on the frame body and located in the air channel. The protruding height of the first peripheral protruding plate relative to the frame body ranges from 50 to 100 percent of an overall axial thickness of the impeller.

Abstract: A redriver chip comprising: pre-stage transmission pin sets, pre-stage reception pin sets, post-stage transmission pin sets, post-stage reception pin sets and selectors. The pre-stage transmission pin sets and the pre-stage reception pin sets are disposed in alternating arrangement, and the post-stage transmission pin sets and the post-stage reception pin sets are disposed in alternating arrangement. The amount of the post-stage transmission pin sets is an integral multiple of the amount of pre-stage reception pin sets, and the amount of the pre-stage reception pin sets is an integral multiple of the pre-stage transmission pin sets. Each of the selectors is connected to one of the pre-stage reception pin sets and integral multiple amount of the post-stage transmission pin sets, or is connected to one of the pre-stage transmission pin sets and integral multiple amount of the post-stage reception pin sets.

Abstract: A heat dissipation device is provided, including a main body, a plurality of fins, a plurality of flat tubes, a pump head, and a fan. The pump head and the fan are disposed on opposite sides of the main body. The main body has three tanks arranged along the long axis of the main body. The flat tubes communicate with the tanks. The fins are disposed on the flat tubes.

Abstract: A payment method is provided. The method is used in a payment system and includes: receiving, by a monitoring device, a contract corresponding to a transaction transmitted by a smart contract device and receiving status information of a plurality of unmanned control devices, wherein the transaction is created by a user; transmitting, by the monitoring device, the contract and the status information to a residual service contract device; and receiving, by a first unmanned control device of the unmanned control devices, service information generated by the residual service contract device according to the contract and the status information and providing services to the user according to the service information.

Abstract: An electronic device including a chassis, a motherboard, an expansion card and a support. The motherboard is disposed in the chassis. The expansion card includes a circuit board assembly and a fixing plate. The circuit board assembly is fixed to a side of the fixing plate. The circuit board assembly is electrically connected to the motherboard and is fixed to the chassis via the fixing plate. A side of the support supports a side of the circuit board assembly that is located farthest from the fixing plate. A side of the support that is located farthest from the circuit board assembly is fixed to the motherboard and the chassis.

Abstract: An electric vehicle charging system includes: an identification device configured to identify a vehicle and generate feature data associated with the vehicle, a computing device electrically coupled to the identification device, with the computing device configured to obtain a charging specification of the vehicle from a database according to the feature data, wherein the computing device generates a power-supply command associated with the charging specification, and a charging device electrically coupled to the computing device and comprising a plurality of connectors respectively having a power inserter, with the connectors configured to be electrically coupled to a plurality of vehicles with different charging specifications through the power inserters, wherein the charging device selects one of the connectors according to the power-supply command, and provides power to the selected connector.

Abstract: A display device electrically connectable to an external operation device and a host is provided. The display device includes an imaging unit, a display controller, an image receiving port, a command output port and at least one computing device. The image receiving port obtains image data from the host and transmit to the display controller. The display controller controls the imaging unit to display the image data. The at least one computing device has a host operation mode and a display operation mode. The computing device receives a control command from the external operation device, sends the control command to the host through the command output port in the host operation mode, and sends the control command to the display controller to adjust the display setting in the display operation mode.

Abstract: A redriver chip comprising: pre-stage transmission pin sets, pre-stage reception pin sets, post-stage transmission pin sets, post-stage reception pin sets and selectors. The pre-stage transmission pin sets and the pre-stage reception pin sets are disposed in alternating arrangement, and the post-stage transmission pin sets and the post-stage reception pin sets are disposed in alternating arrangement. The amount of the post-stage transmission pin sets is an integral multiple of the amount of pre-stage reception pin sets, and the amount of the pre-stage reception pin sets is an integral multiple of the pre-stage transmission pin sets. Each of the selectors is connected to one of the pre-stage reception pin sets and integral multiple amount of the post-stage transmission pin sets, or is connected to one of the pre-stage transmission pin sets and integral multiple amount of the post-stage reception pin sets.