Abstract: An electronic device includes a metal back cover, a metal frame, a first antenna module and a second antenna module. The metal frame includes a first and a second disconnection portion, a first and a second connection portion. The first and the second connection portion are connected to the metal back cover. The first disconnection portion is separated from the first connection portion, the metal back cover and the second disconnection portion to form a first slot. The second disconnection portion is connected to the second connection portion and is separated from the metal back cover to form a second slot. The first antenna module is connected to the first disconnection portion, and forms a first antenna path. The second antenna module is connected to the second disconnection portion, and forms a second and a third antenna path with the second disconnection portion and the metal back cover.

Abstract: A lens protection device includes a housing, a first and a second sliding cover. The housing includes an opening and a connecting portion. The first sliding cover includes a first cover plate, a first connecting shaft, and a first and a second magnet. One end of the first connecting shaft connects to the first cover plate and another end pivotally connects to the connecting portion. The first connecting shaft is rotated to move the first cover plate. The first and the second magnet are disposed at a front and a rear end of the first cover plate, respectively. The second sliding cover includes a second cover plate and a second connecting shaft. One end of the second connecting shaft connects to the second cover plate, and another end pivotally connects to the connecting portion. The second connecting shaft is rotated to move the second cover plate.

Abstract: A connecting device including a housing, a connector and an elastic element is provided. The housing comprises a connector base including a bottom plate and a side wall, the bottom plate and the side wall jointly surround a space. The connector is disposed at the connector base and located in the space. The connector includes a positioning element and a plug terminal element connected to the positioning element. The positioning element including a limit portion is connected with the plug terminal element. The elastic element abuts between the plug terminal element and the bottom plate. When the plug terminal element is moved to a skewed position by an external force, the limit portion is moved away from the bottom plate. When the external force is disappeared, the limit portion returns to abut against the bottom plate, such that the plug element is in an upright position.

Abstract: An electronic device including a metal back cover, a metal frame, a first radiator and a second radiator is provided. The metal frame includes a disconnected part and two connecting parts, the two connecting parts are located at two sides of the disconnected part, separated from the disconnected part and connected to the metal back cover. A U-shaped slot is formed between the disconnected part and the metal back cover, and between the disconnected part and the two connecting parts. The first radiator is located beside the disconnected part and includes a feeding end and a first connecting end away from the feeding end, and the first connecting end is connected to the disconnected part. The second radiator is located beside the disconnected part, and includes a ground end and a second connecting end opposite to each other. The ground end is connected to the metal back cover.

Abstract: A treadmill and a speed control method thereof are provided. The treadmill includes a treadmill body, an event-based vision sensor, and a processor. The treadmill body includes a running belt. The event-based vision sensor is disposed on the treadmill body and generates a sensing image. The processor is coupled to the event-based vision sensor, obtains the sensing image, and performs runner detection on the sensing image. In response to determining that a runner is detected from the sensing image, the processor inputs the sensing image to a depth estimation model, obtains position information of the runner relative to the running belt, and controls the running speed of the running belt according to the position information of the runner.

Abstract: An electronic device includes a metal back cover, a metal frame, and two radiators. The metal frame disposed at a side of the metal back cover includes two disconnecting parts, a second slot, and two connecting parts. A first slot is formed between each of the disconnecting parts and the metal back cover. The second slot is formed between the two disconnecting parts. The two connecting parts are connected to a side away from the second slot of the two disconnecting parts respectively and are connected to the metal back cover. Each of the radiators connects the metal back cover to the corresponding disconnecting part over the first slot. The two radiators are disposed symmetrically based on the second slot. Each radiator is coupled with the corresponding disconnecting part, the corresponding connecting part, and the metal back cover to resonate a first, a second, and a third frequency band.

Abstract: A chassis includes a housing, a first bearing seat, a second bearing seat, and a connecting partition plate. The housing has an accommodating space. The first bearing seat is movably disposed in the accommodating space. The second bearing seat is movably disposed in the accommodating space and is adjacent to the first bearing seat. The connecting partition plate is disposed between the first bearing seat and the second bearing seat to fixedly connect the first bearing seat and the second bearing seat. The first bearing seat and the second bearing seat are adapted to synchronously move relative to the housing to be accommodated in the accommodating space or extend outside the accommodating space.

Abstract: A quick releasing device, which is adapted to be fixed in or removed from a slot of a casing, is provided. The quick releasing device includes a frame, an arm and a handle. The frame has a hole. The arm is disposed at one side of the frame and a part of the arm corresponds to the hole. The handle is rotatably disposed at another side of the frame to rotate between a working position and a retracting position. The handle includes a pressing member whose position corresponds to the hole. The pressing member of the handle passes through the hole of the frame and pushes the arm when the quick releasing device is inserted into the slot of the casing and the handle is rotated from the working position to the retracting position, deforming the arm and interfering with a wall surface of the casing beside the slot.

Abstract: An integrated antenna structure includes a frame, a circuit board, at least one antenna radiator, a support plate, a battery, and at least one metal sheet. The frame surrounds and defines an accommodation space. The circuit board is disposed in the accommodation space. The antenna radiator includes a body and a plurality of platforms. The body is disposed on the frame by using nano molding technology (NMT) and at least partially surrounds the accommodation space. The platforms are connected to the body and protrude toward the accommodation space. The platforms are configured to electrically connect to the circuit board respectively. The support plate is disposed in the accommodation space. The metal sheet is at least partially disposed on a surface of the support plate and extends along an edge of the support plate. One end of the metal sheet is electrically connected to the circuit board.

Abstract: A model training method and a model training system are disclosed. The method includes the following. A first image with an on-image mark is obtained. In response to the on-image mark of the first image, an automatic background replacement is performed on the first image to generate a second image. A background image of the second image is different from a background image of the first image. Training data is generated according to the second image. An image identification model is trained by using the training data.

Abstract: The present invention provides a multilingual speech recognition and translation method for a conference. The conference includes at least one attendee, and the method includes: receiving, at a server, at least one piece of audio data and at least one piece of video data generated by at least one terminal apparatus; analyzing the video data to generate a video recognition result related to an attendance, and an ethnic of the attendee and a body movement, and a facial movement of the attendee when talking; generating at least one language family recognition result according to the video recognition result and the audio data, and obtaining a plurality of audio segments corresponding to the attendee; performing speech recognition on and translating the audio segments; and displaying a translation result on the terminal apparatus. The method further determines a quantity of conference attendees according to their respective distances from their device microphones.

Abstract: An electronic device includes a casing having sliding rails and fan modules disposed in the casing. Each fan module includes a fan having an air inlet, a baffle disposed at the air inlet, an electromagnet electrically connected to the fan, a ferromagnetic slider, and a first connector connected between the ferromagnetic slider and the baffle. The ferromagnetic slider is disposed on the corresponding sliding rail and is located between the electromagnet and the fan for moving between the electromagnet and the fan along the corresponding sliding rail. When the fan is functioning, the electromagnet attracts the ferromagnetic slider to drive the baffle to expose the air inlet. When the fan is powered off, the electromagnet does not attract the ferromagnetic slider, the first connector drives the ferromagnetic slider away from the electromagnet, and the baffle moves to shield the air inlet.

Abstract: A hand-eye calibration method and a hand-eye calibration device for a robot arm are provided. The method includes following steps. A first mapping relationship between a base of the robot arm and a terminal of the robot arm and a second mapping relationship between a camera and a target object are obtained. Based on a scale, a third mapping relationship between the terminal of the robot arm and a tool set mounted on the terminal and a fourth mapping relationship between the camera and the base in each dimension are updated to minimize an error between a position of the target object in an image captured by the camera and a position of the tool set. In response to the error being convergent and the scale being less than or equal to a scale threshold, the third mapping relationship and the fourth mapping relationship calibrated by the scale are output.

Abstract: An electronic device includes a first power input end, a second power input end, a detection circuit, and a power delivery controller. The first power input end is adapted for coupling to an alternating current adapter. The second power input end is adapted for coupling to a dual-role port device. The detection circuit is coupled to the first power input end and the second power input end. The power delivery controller is coupled to the detection circuit and configured to control the dual-role port device to switch from a source end to a sink end in response to the detection circuit detecting that the first power input end receives an adapter source voltage from the alternating current adapter and the second power input end bring to the dual-role port device.

Abstract: A model training method and a model training system are disclosed. The method includes the following. In a first iteration training, first training data corresponding to a first sub-task and second training data corresponding to a second sub-task are input to a target model. A first and a second image identification rate of the target model with respect to the first and the second sub-task are evaluated respectively according to a first output corresponding to the first sub-task and a second output corresponding to the second sub-task from the target model. A first and a second sampling rate respectively corresponding to the first and the second training data in a second iteration training are adjusted according to the first and the second image identification rate. The first and the second sampling rate are respectively negatively correlated to the first and the second image identification rate.

Abstract: An electronic device includes a casing, a circuit board and at least one antenna module. The casing has an accommodating space and an inner side wall surrounding the accommodating space. The circuit board is disposed in the accommodating space. Each of the antenna modules includes a first radiator and a second radiator. The first radiator is disposed on the circuit board and adjacent to the inner side wall, and includes a first section, a second section and a third section extending from the first section in opposite directions respectively. The first section includes a feeding end, and the third section includes a grounding end. The second radiator is disposed on the inner side wall. A coupling gap is formed between the first radiator and the second radiator.

Abstract: A positioning fixture including a shielding member and a driving member is provided. The shielding member includes a sliding part slidably connected to a functional module, a guiding part, and a shielding part. The sliding part and the shielding part respectively extend from two opposite ends of the guiding part. The driving member is movably disposed on the functional module corresponding to the shielding member. The driving member includes a base part, a driving part that contacts the guiding part, and a pillar part, which protrudes from the base part and is adapted to pass through the guiding groove. When the functional module is positioned on the circuit board, the base part of the driving member is pushed by the electronic component, and the guiding part is pushed by the driving part, so that the shielding member slides and the shielding part shields a screw hole of the circuit board.

Abstract: A connector module is adapted to be disposed in a casing including a casing opening. The connector module includes a connector shell, an elastic rib, a connection terminal, a first and a second conductive layer. The connector shell includes a front side and a first opening. The first opening is aligned with the casing opening. The elastic rib is disposed and protrudes from the front side. The elastic rib surrounds the first opening. The connection terminal is disposed in the connector shell and exposed to the first opening. The first conductive layer is coated on the front side and the elastic rib, and contacts with the casing. The second conductive layer is laid on a side of the first conductive layer opposite to the front side and includes a second opening. The first opening and the elastic rib coated with the first conductive layer are exposed to the second opening.

Abstract: An electronic device including a metal bottom plate, a metal frame and at least one radiator is provided. The metal bottom plate includes at least one ground terminal. The metal frame includes at least one slot, at least one disconnecting part, at least one first connecting part and at least one second connecting part. The disconnecting part includes a first part and a second part. Each radiator includes a first terminal and a second terminal. The second terminal is connected to a junction between the first part and the second part. The first terminal, the second terminal, the first part, the first connecting part and the ground terminal form a first antenna path radiating at a first frequency band. The first terminal, the second terminal, the second part, the second connecting part and the ground terminal form a second antenna path radiating at a second frequency band.

Abstract: An antenna module includes a first, a second, a third radiators, and a ground radiator. The first radiator includes a first section and a second section. The second radiator is connected to the first radiator, and includes a third section and a fourth section connected to each other. The fourth section includes a feed end. The third radiator is connected to the third section of the second radiator. The ground radiator is connected to the third radiator. The first, the second, the third, and the ground radiator are sequentially connected in a bent manner to form a stepped shape. The first section of the first radiator and the fourth section of the second radiator jointly resonate at a low frequency band, and the second section of the first radiator, the second radiator, the third radiator, and the ground radiator jointly resonate at a high frequency band.