Abstract: The present disclosure provides an electronic device, including a housing, a button, and a switch. An opening is formed through a wall surface of the housing. The housing has a stopping portion integrally disposed on the wall surface and adjacent to the opening, a notch being defined between a part of the stopping portion and the wall surface, the notch having a notch height. The button is configured to be mounted at the opening and includes a pressing portion and an extending portion. The pressing portion is movably accommodated in the opening. An end of the extending portion is connected to the pressing portion, and the other end is fixed to the wall surface. The extending portion movably passes through the notch. A thickness of the extending portion passing through the notch is smaller than the notch height. A switch is disposed at a position corresponding to the pressing portion in the housing.

Abstract: An electronic device, including a circuit board module, a first shielding plate and multiple first shielding plugs, are provided. The circuit board module includes a first surface, a second surface opposite to the first surface, a first electromagnetic wave source and multiple first clamp bases. The first electromagnetic wave source and the first clamp bases are located on the first surface. The first electromagnetic wave source is surrounded by the first clamp bases. The first shielding plugs are respectively inserted into the first clamp bases. The first shielding plate is disposed at a side of the first surface of the circuit board module and connected to the first shielding plugs. The first shielding plate and the first shielding plugs jointly cover the first electromagnetic wave source.

Abstract: An antenna module includes three array antenna sets and three ground layers. The three array antenna sets are individually located on different planes, and each of the array antenna sets includes multiple patch antennas. The three ground layers are individually disposed near the three array antenna sets and are apart from the corresponding three array antenna sets.

Abstract: An antenna structure includes a first antenna, a second antenna, a third antenna, and a first grounding portion. The first antenna and the second antenna operate at a first frequency. The first antenna is disposed side by side with the second antenna, and the first antenna and the second antenna are orthogonally polarized. The third antenna operates at a second frequency, and the second frequency is lower than the first frequency. The first grounding portion includes a first side edge and a second side edge opposite to each other. The first antenna and the second antenna are connected to the first side edge and the third antenna is connected to the second side edge. An electronic device includes the said antenna structure.

Abstract: A vehicle simulation device and method, the device includes a user interface, a database, and a processing device. The user interface includes a scenario selection interface, a vehicle signal display interface, and a motion image display interface. The database stores external motion images and motion image description files associated with the external motion images. The motion image description file includes a plurality of time stamps and a plurality of vehicle operating parameters corresponding to each time stamp. The processing device is configured to load a corresponding external motion image to be displayed on the motion image display interface when the user selects a vehicle operation scenario, output the vehicle operating parameters corresponding to the time stamp according to the current time and the motion image description file of the displayed external motion image, and display the vehicle operating parameters on the vehicle signal display interface.

Abstract: A circuit board with an electrostatic discharge protection mechanism and an electronic apparatus having the same are provided. The circuit board includes a substrate, at least one signal trace, and a conductive element. The at least one signal trace is disposed on the substrate. The conductive element is electrically connected to a ground plane of the substrate and crosses over the at least one signal trace. The conductive element has at least one discharging portion. The position of the at least one discharging portion corresponds to the at least one signal trace. A gap exists between the at least one discharging portion and the at least one signal trace. A static electricity of the at least one signal trace is discharged to the at least one discharging portion.

Abstract: The present invention discloses an electronic device including a body and an insulation housing. The inner side of the insulating housing is provided with a near field communication antenna and a capacitive proximity sensing board adjacent to each other . . . . A side of the near field communication antenna opposite the other side of the near field communication antenna facing the insulating housing is provided with a conductive sheet, and a first insulation layer is disposed between the near field communication antenna and the conductive sheet to be electrically isolated from each other. An area of the conductive sheet is greater than an area of the near field communications antenna. A side of the capacitive proximity sensor pad, opposite the other side of the capacitive proximity sensor pad facing the insulation housing, is provided with a second insulation layer.

Abstract: A packet identifying method includes: connecting to an IP telephone device under test and querying to a current device information of the IP telephone device under test; determining if there is any instruction set in a database matched with the current device information, wherein the database includes a plurality of instruction sets, and each instruction set corresponds to existing device information of an IP telephone device; and executing a packet identifying procedure by using an executing instruction set.

Abstract: A supporting device includes a first bracket, a back cover, and a sliding mechanism. The sliding mechanism is located between the back cover and the first bracket. The sliding mechanism includes a guiding portion, a sliding portion, and a stopper. The guiding portion is disposed at the first bracket and has a guiding slot, where the guiding slot has a first end and a second end opposite to each other. The sliding portion is disposed at the back cover, and adapted to slide in the guiding slot along a sliding direction. The stopper is located between the first end and the second end of the guiding slot and is adapted to move out of the guiding slot in a moving direction perpendicular to the sliding direction.

Abstract: An electronic device and a method for turnover rate prediction are provided, wherein the method includes: receiving human resource (HR) data; generating a feature dataset according to the HR data; inputting a first subset of the feature dataset to a first machine learning (ML) model to generate a first prediction; inputting a second subset of the feature dataset to a second ML model to generate a second prediction; and inputting the first prediction, the second prediction, and a third subset of the feature dataset to a third ML model to generate a first turnover rate prediction.

Abstract: A portable electronic device adapted for connecting to a base is provided. The base has a first connector and an RFID tag. The portable electronic device includes a casing, a second connector, a cover, a control module and an RFID sensor. The second connector is disposed on a lateral surface of the casing and is adapted for connecting to the first connector. The cover is movably disposed on the lateral surface of the casing and corresponds to the second connector, so as to cover or expose the second connector. The RFID sensor is disposed in the casing and is adjacent to the lateral surface. The RFID sensor detects the RFID tag to generate a signal. The control module is disposed in the casing and coupled to the RFID sensor and the cover. The control module controls the cover to move to expose the second connector according to the signal.

Abstract: A voice control device includes a user database, a first image capturing module, a voice command module and a management module. The user database stores first user identification data of a first user account. The first image capturing module captures an environmental image. The voice command module is enabled to receive a voice command for controlling the voice control device. The management module is used to detect whether at least one facial image exists in the environmental image, and detect whether the facial image matches with the first user identification data, and when the facial image matches with the first user identification data, the management module logs in the first user account and enables the voice command module.

Abstract: An image recognition method and a device thereof and an AI model training method and a device thereof are provided. The image recognition method includes: retrieving an input image with an image sensor; detecting an object in the input image and a plurality of characteristic points corresponding to the object, and obtaining real-time 2D coordinate information of the characteristic points; determining a distance between the object and the image sensor according to the real-time 2D coordinate information of the characteristic points through an AI model; and performing a motion recognition operation on the object based on that the distance is less than or equal to a threshold.

Abstract: A rollable structure includes an outer and an inner sliding rail. The outer sliding rail includes outer sliding blocks and outer shafts. Each of the outer shafts is fixed between any two adjacent outer sliding blocks. The inner sliding rail is movably clamped in the outer sliding rail and includes inner sliding blocks and inner shafts. Each of the inner shafts is fixed between any two adjacent inner sliding blocks. When axes of the outer shafts are aligned with axes of the inner shafts, the outer sliding blocks can rotate with the outer shafts as axes, and the inner sliding blocks can rotate with the inner shafts as axes. After the inner and the outer sliding rail move relative to each other, the axes of the inner and the outer shafts are misaligned, so that the outer and the inner sliding rail are in a plane.

Abstract: An electronic device includes a rod, a first sleeve, and a second sleeve. The rod has a first portion and a second portion. The first portion includes a touch head. The first sleeve is slidably sleeved on the first portion of the rod, and is movable between a first position and a second position of the first portion. When the first sleeve is at the first position, the electronic device is adapted to serve as a roller-type input device. A function of the roller-type input device is controlled according to information of the first sleeve or the second sleeve rotating relative to the rod. When the first sleeve is at the second position, the touch head is exposed from the first sleeve and enabled, so that the electronic device is adapted to serve as a stylus. In addition, an electronic system with the electronic device is also mentioned.

Abstract: An electronic device includes a first body and a feed device. A conductive housing of the first body includes a first closed slot, a second closed slot, a feed point and a ground point. The feed device includes a circuit substrate, a feed portion, a ground portion, a first connection portion and a second connection portion. The circuit substrate includes a first surface, a second surface, first conductive holes and second conductive holes, and the first surface faces the conductive housing. The feed portion and the ground portion are disposed on the second surface. The feed portion is electrically connected to the feed point, and the ground portion is electrically connected to the ground point. The feed device and the conductive housing form an antenna. The antenna operates in first and second bands through first and second paths formed by the first and the second closed slots.

Abstract: A packaging box includes a body, a first and a second bottom plate. The body has an accommodating space and a bottom opening and includes a first and a second side plate opposite to each other. The first bottom plate is foldably connected to the first side plate and has a first bottom part for covering the bottom opening and a main inserting part foldably connected to the first bottom part. The first bottom part has a slit. When the first bottom part covers the bottom opening, the main inserting part is inserted into the bottom opening. The second bottom plate is foldably connected to the second side plate and includes a second bottom part and a tongue. The second bottom part is superposed on the first bottom part. The tongue is inserted into the slit, so that the second bottom plate is detachably fixed to the first bottom plate.

Abstract: A touchpad assembly for used in a housing of an electronic device is provided. The touchpad assembly includes: a touchpad and a slider. The touchpad is disposed in the housing, and includes a touch bump. The slider includes a base and a plurality of top abutment surfaces. The slider is slidably disposed in the housing, causing the touch bump to be correspondingly positioned on any of the top abutment surfaces to generate a touch stroke. The plurality of top abutment surfaces is arranged on an upper surface of the base, and there is a height difference between adjacent ones of the top abutment surfaces, causing the touch stroke to increase. An adjustable stroke of a touchpad is implemented, so that an idle stroke is increased when the touch of the touchpad is weak or dead, and the idle stroke is reduced when the touch of the touch panel is intense, thereby achieving a good pressing touch.

Abstract: A smart doorbell system includes a doorbell switch, an input device, a chime circuit, and a ring circuit. A chime circuit includes a power connection terminal and a first rectifier circuit and a second rectifier circuit coupled to the power connection terminal and connected in parallel. The power connection terminal receives an alternating current including a first direction current and a second direction current that alternate. The input device is coupled to the chime circuit and generates a control signal. The control signal controls one of the first and second direction currents to pass through a corresponding one of the first and second rectifier circuits. The doorbell switch is coupled to the chime circuit and the ring circuit. A trigger signal is generated through the other one of the first and second direction currents when the doorbell switch is pressed, such that the ring circuit produces a ringing sound.

Abstract: A multi-input voltage converter includes an output circuit, a first conversion circuit, and a second conversion circuit. The first conversion circuit includes a first voltage receiving module, a first transformer, a first switch. The second conversion circuit includes a second voltage receiving module, a second switch. When the second voltage receiving module receives the second input voltage, the second switch is turned on to operate, and the output circuit outputs the output voltage.