Abstract: A method for controlling functions of an electronic device by a server includes establishing a communication connection between the server and the electronic device when a distance between the electronic device and the server is less than or equal to a preset value. Positioning information of the electronic device is acquired at every preset time when the electronic device enters a preset control area. A control mode of the electronic device is determined according to positioning information of the electronic device. Once a control signal is generated according to the control mode of the electronic device, status of an image-capturing device, and/or status of a microphone of the electronic device are controlled according to the control signal.

Abstract: An electronic device for optically checking an appearance of products for defects includes a camera device, at least one white light source, and at least one red light source. The camera device is perpendicular to a side surface of a product to be checked, when the white light source is activated, the camera device captures images of the side surface and corners of the side surface of the product. When the red light source is activated, the camera device captures images of the side surface of the product. The electronic device checks for defects in appearance of the side surface of the product according to the images captured by the camera device, such defects including abnormal colors, stair slope errors, scratches, and sanding marks.

Abstract: A device for testing performance of main boards of electronic devices includes a housing, two bases, a control device, a humidifier, a heating device, and a refrigerating device. A cavity in the housing comprises separated first and second portions. The heating device is interconnected with the first portion to create a predefined high temperature environment and the refrigerating device is interconnected with the second portion to create a predefined low temperature environment. The humidifier is interconnected with the first portion and the second portion, and configured to create predefined degrees of humidity respectively in the first portion and the second portion. The bases are inside the first portion and the second portion, and electrically connected to the control device.

Abstract: An integrated interface for an electronic device without a USB port includes at least one SIM card interface drive chip, a USB interface control chip, at least one SIM card interface control chip electronically connected to the at least one SIM card interface drive chip and the USB interface control chip, and a USB interface drive chip electronically connected to the USB interface control chip. A detection signal pin is defined on the USB interface control chip. When the detection signal pin is triggered, the USB interface control chip is turned on and the SIM card interface drive chip is turned off. When triggered, the USB interface drive chip drives the USB interface control chip to work, allowing access by an external whole-machine probe or test device.

Abstract: A power supply circuit supplying power to components of a fixed or mobile electrical or electronic device includes a main battery, an auxiliary battery, and main and auxiliary switch units. The main battery and the main switch unit form a main power supply circuit, and the auxiliary battery and the auxiliary switch unit form an auxiliary power supply circuit. The main switch unit includes a lighting unit controlling the switching on or off of the auxiliary switch unit. When the lighting unit is switched on, the auxiliary switch unit is switched off and the auxiliary power supply circuit is disabled. When the lighting unit is switched off, the auxiliary switch unit is switched on and the auxiliary power supply circuit is enabled. An electronic device including such a power supply circuit is also provided.

Abstract: A communication device includes a positioning unit and a communication unit. The positioning unit obtains positioning information of the electronic device when the electronic device is turned on or off. The communication unit sends the positioning information to a base station of a communication operator of the electronic device at preset time intervals. Whether the base station has received the positioning information is determined. If the base station has not received the positioning information, the communication unit increases a transmission power for transmitting a signal and sends the high-frequency signal carrying the positioning information of the electronic device to a communication satellite.

Abstract: An electronic device includes a display screen, a communication unit, a processor, and a storage. The display screen displays a lost-and-found interface when the display screen is in a lock-screen state. Personal information input by the finder into the lost-and-found interface and identification information of the electronic device are obtained. The personal information input by the finder and the identification information of the electronic device are sent to a lost-and-found tracking device in communication with the electronic device. The lost-and-found tracking device obtains personal information of an owner of the electronic device according to the identification information of the electronic device and determines a method for returning the electronic device to the owner according to the personal information of the finder and the personal information of the owner.

Abstract: An electric vehicle automatic charging system includes an electric vehicle including a receiving cavity with an opening and a shutter for closing the opening, a battery assembly receiving in the receiving cavity and a charging device. The battery assembly includes a battery pack including an electrode connecting member and a movable bracket including a magnetic member. The charging device includes a support table, a support plate, an electromagnetic fitting member being capable of generating a magnetic force for attracting the magnetic member, and a charger. When the shutter comes into contact with the support plate, the shutter changes from a closed state to an open state, the movable bracket drives the battery pack to move away from the receiving cavity along the support plate by the magnetic force until the electrode connecting member is electrically connected to the charger. An electric vehicle automatic charging method is also provided.

Abstract: A method for stopping a bicycle at intersection, applied in a bicycle system including a signal light command device, a signal controller, an electromagnet emitting device, and a bicycle having a magnet adsorption device. The method includes controlling, by the signal controller, the electromagnet emitting device to generate magnetic attraction force when a stoplight of the signal light command device is turned on; and attracting, by the electromagnet emitting device, the magnet adsorption device of the bicycle to decelerate or stop the bicycle. A bicycle system and a bicycle are also provided.

Abstract: A method for controlling a user interface of an electronic device by providing for the benefit of a user a projection of an operating interface includes a projection device to project an operating interface on a surface and controlling a detecting device to detect control operations on the projected interface by the user. A type of the user's control operation is determined, wherein the types of the control operations can include gestures and touch operations. The electronic device is controlled to perform a function in response to the touch operation or the gesture operation.

Abstract: A weighing device includes a weighing module, a processor, and an output device. The weighing module includes a suspension component, a deformation component, and a sensor. The deformation component includes an elastic piece, a connecting portion, and a fixing portion. The elastic piece is coupled between the connecting portion and the fixing portion. The suspension component includes a hook and a lanyard. One end of the lanyard is fixed to the connecting portion, and a second end of the lanyard is passed through the fixing portion and coupled to the hook. When the hook suspends an object to be weighed, the hook moves the connecting portion toward the fixing portion and deforms the elastic piece. The sensor detects a deformation amount of the elastic piece. The processor calculates a weight of the object according to the deformation amount and an elastic coefficient of the elastic piece.

Abstract: A push type camera device in a mobile terminal can be pushed to protrude out of the mobile terminal for photographing or be hidden in the mobile terminal. The push type camera device includes a slide assembly, a fixing bracket, a resilient assembly, and a camera assembly. The fixing bracket is fixed and located in the mobile terminal. The slide assembly is slidably mounted on the fixing bracket. The resilient assembly connects the slide assembly and the fixing bracket, and is configured for fixing or supporting the slide assembly. The camera assembly is arranged on the slide assembly. The camera assembly can be pushed to protrude out of or back into the mobile terminal by sliding the slide assembly relative to the fixing bracket. A mobile terminal having the push type camera device is also provided.

Abstract: A circuit board assembly allowing a higher population density of electronic components on the board includes a first circuit board, a second circuit board, and an interposer electrically connecting the first circuit board and the second circuit board. The interposer includes a substrate sandwiched between the first circuit board and the second circuit board, the substrate includes a first surface facing the first circuit board, a second surface facing the second circuit board, and a lateral surface connecting the first circuit board and the second circuit board. It is the lateral surface which carries a test pad, allowing all testing of components to be done on the test pad.

Abstract: A touch sensing module includes a dielectric layer, a first sensing layer, a second sensing layer, and a third sensing layer. The dielectric layer includes a circuit board and an insulating film covering at least two surfaces of the circuit board. The first sensing layer is disposed on a surface of the insulating film facing away from the circuit board. The second sensing layer is disposed on a surface of the insulating film facing away from the circuit board. The third sensing layer is disposed on a side of the second sensing layer facing away from the dielectric layer and spaced apart from the second sensing layer. The first sensing layer and the second sensing layer are respectively disposed on opposite sides of the dielectric layer.

Abstract: A light emitting diode display device includes a substrate, a conductive film, and a pixel layer. The conductive film is formed on the substrate. The pixel layer is formed on the conductive film by which the pixel electronically connects to the substrate. The pixel layer includes a number of pixels. The number of pixels have a staggered arrangement and are arranged on the conductive film as a matrix.

Abstract: A roller assembly includes a workbench, a roller module located above the workbench, and a locking assembly coupled to the roller module and configured to position the roller module above the workbench. The roller module includes a driving device and a pressure roller. The driving device is coupled to the pressure roller through a crank assembly. The crank assembly drives the pressure roller to move along a track to roll on a work-piece positioned on the workbench.

Abstract: An apparatus for disassembling an electronic component from a circuit board includes a base, a controller, a positioning assembly, and a heating and suction assembly. The controller is fixed to the base. The positioning assembly is arranged on the base and coupled to the controller. The positioning assembly is configured to be controlled by the controller to position the circuit board at a first predetermined position. The heating and suction assembly is movably arranged on the base and coupled to the controller. The heating and suction assembly is moved to a second predetermined position to heat the electronic component and moved to a third predetermined position to attract and hold the heated electronic component by suction, whereby the electronic component is disassembled from the circuit board.

Abstract: An electronic device with movable camera assembly which can be deployed and retracted so as to allow a display screen of maximum size on a front surface of the device includes a main body and a camera assembly. The main body includes a front surface with a display screen and a back surface. The back surface defines a recess receiving the camera assembly. The camera assembly is mounted on a carrier. The carrier-mounted camera assembly appears from or above the front surface when deployed by being slid upwardly or outwardly by a user, the camera assembly can then be pushed back in.

Abstract: An antenna structure able to function in a 5G environment is disposed on a supporting member within an electronic device. The antenna structure includes a large number of antenna arrays, the antenna arrays include antenna units arranged in a line, and current is fed to each of the antenna units. A wireless communication device with enhanced transmission rates is also provided.