Abstract: An antenna assembly of reduced size but with optimized radiation and reception capabilities through slanted connections between the parts includes a feed portion, a first ground portion, a second ground portion, a first radiating portion, and a second radiating portion. The first radiating portion is a loop antenna on at least three surfaces of a carrier, and is connected between the feed portion and the first ground portion on opposite ends. The first radiating portion feeds in electric current through the feed portion. The second radiating portion is spaced from the first radiating portion, the second radiating portion is arranged on at least two surfaces of the carrier. The second radiating portion is connected between the second ground portion, the second radiating portion couples electric current from the first radiating portion. A wireless communication device employing the antenna assembly is also provided.

Abstract: An antenna structure includes a housing, a first feed source, and a second feed source. The first feed source is electrically coupled to a first radiating portion of the housing and adapted to provide an electric current to the first radiating portion. The second feed source is electrically coupled to one of a second radiating portion or a third radiating portion of the housing. The other one of the second radiating portion or the third radiating portion is electrically coupled to the first radiating portion.

Abstract: An antenna structure includes a radiating portion and a coupling portion. The radiating portion is electrically connected to a feed point for feeding current. The coupling portion is electrically connected to a ground point to be grounded. The coupling portion is spaced apart from the radiating portion. The radiating portion excites a first resonant mode for generating radiation signals in a first frequency band. The current flowing through the radiating portion is coupled to the coupling portion, and the coupling portion excites a second resonant mode and a third resonant mode for generating radiation signals in a second frequency band and a third frequency band. Frequencies of the first frequency band are higher than frequencies of the second frequency band. Frequencies of the third frequency band are higher than frequencies of the first frequency band.

Abstract: An antenna structure includes a housing, a first feed source, a second feed source, a third feed source, and a radiating body. The first feed source is electrically coupled to a first radiating portion of the housing and adapted to provide an electric current to the first radiating portion. The second feed source is electrically coupled to the second radiating portion and adapted to provide an electric current to the second radiating portion. The radiating body is mounted within the housing and electrically coupled to the third feed source. The third feed source provides an electric current to the radiating body.

Abstract: An active noise reduction system includes a substrate, a number of capacitors mounted on the substrate, a noise sensor mounted on the substrate and used to collect a noise signal around the noise sensor, an actuator mounted on the substrate and used to generate vibrations, and a controller mounted on the substrate and electrically coupled to the noise sensor and the actuator. The controller is used to obtain the noise signal collected by the noise sensor and generate a control signal according to the noise signal to the actuator to control the actuator to generate vibrations having a same frequency and opposite phase as the noise signal to cancel out the vibrations generated by the plurality of capacitors and the vibrations of the substrate caused by the vibrations generated by the plurality of capacitors. An electronic device and an active noise reduction method are also provided.

Abstract: A pair of smart glasses including a headset, a frame, and an optical photoelectric conversion unit that can gather and utilize solar energy to supplement the electrical energy of a built-in battery. The smart glasses also include a display module comprising a plurality of display units arranged in a matrix. Each display unit comprises at least one micro LED unit and at least one first optical photoelectric conversion unit. A number of the micro LED units functions as a display, and also being controllable as an infrared light source for retinal scanning of the user.

Abstract: An electronic device includes a first screen, a second screen, and a controller. The first screen displays a number of icons and detects touch operations. Each of the icons corresponds to a different user interface. The controller starts up the second screen and control the second screen to display the corresponding user interface of a selected one of the icons selected by a touch operation. The second screen is in a turned off state prior to being started up by the controller.

Abstract: An antenna structure of reduced size but able to cover first, second, and third LTE-A bands together with WI-FI and BLUETOOTH frequencies includes a metal frame defining at least two gaps. The gaps extend and pass completely through the metal frame, and divide the metal frame into radiating portions. At least one feeding portion is electrically coupled to each radiating portion. Each radiating portion can simultaneously activate first, second, and third operating modes for the radiation of signals in first, second, and third frequency bands.

Abstract: A smart control system for monitoring a bathroom includes a server, a smart toilet, a smart door handle, and a roller. The smart toilet includes a first sensor configured to detect whether the smart toilet is clean and send a first detection result to the server. The smart door handle includes a second sensor configured to detect whether the door of the bathroom is in an open state or a closed state and send a second detection result to the server. The roller includes a third sensor configured to detect a usage of the toilet paper on the roller and send a third detection result to the server. The server analyzes the first detection result, the second detection result, and the third detection result to obtain an analysis result. The server performs corresponding operations according to the analysis result.

Abstract: An antenna apparatus sited within a metal housing with improved frequency isolation between individual antennas includes the housing, a first ground portion, a first feed portion, and a second ground portion. A side frame of the housing defines at least one gap, the gap separates a first antenna and a second antenna. The first ground portion is formed by extending an end of the first antenna away from the gap. One end of the second ground portion is connected to the first feed portion, other end of the second ground portion is connected to ground. A first feed point feeds power and signal to the first antenna. A wireless communication device using the antenna apparatus is also provided.

Abstract: An electronic device with camera assembly which can be deployed and can be retracted allows a maximum size of display screen on a front surface of the device. The device includes a housing and at least a first lens module if not an additional and second lens module. The housing includes a front surface with a display screen and a back surface. The back surface defines a receiving groove receiving the first lens module. The first lens module is received in the receiving groove and capable of being stretching out of the receiving groove to face a front side of the electronic device when deployed, to capture a scene in front of the device. A controlling method suitable for a first lens module and/or a second lens module to capture a front scene and a rear scene is also provided.

Abstract: An antenna of reduced size but of multiple functions according to manual adjustment includes a side frame made of metallic material, a feeding portion, and a moving module. The side frame defines first and second gaps each passing through the side frame to form at least one radiating portion. The feeding portion can feed current to either of the radiating portions. The metallic and movable moving module including an extending portion is movable relative to the side frame. In a first position, the extending portion is not connected to any radiating portion, and when moved to a second position, the extending portion is connected to one of the radiating portions.

Abstract: Smart glasses taking a proportion of power it requires from ambient light includes a plurality of lenses, a frame structure connected to the plurality of lenses, a display module disposed in at least one of the plurality of lenses, a battery disposed in the frame structure, and a processor electrically connected to the display module and the battery. The display module includes display units arranged in a matrix. Each display unit comprises at least one micro LED unit, and at least one first optical photoelectric conversion unit for converting solar energy into electrical power. The battery is electrically connected to the display module.

Abstract: A network connection method includes determining whether an electronic device is moving and obtaining position information of the electronic device from the positioning unit in response to determining that the electronic device is moving. The method also determines whether the electronic device is located within a preset range based on the position information, and accordingly generates a movement path in response to determining that a distance between the electronic device and the wireless device is within a preset value. The method further determines whether the movement path of the electronic device matches with a part of at least one stored path; and switches a state of at least one wireless communication unit in response to determining that the movement path of the electronic device matches with a part of the at least one stored path. A related electronic device and a non-transitory storage medium are also provided.

Abstract: An antenna structure includes a border frame, a first feed portion, and a second feed portion. The border frame includes an end portion, a first side portion, and a second side portion. The border frame defines a first gap, a second gap, a first slot, and a second slot. The first gap and the second gap are disposed in the end portion. The first slot is disposed in the first side portion. The second slot is disposed in the second side portion. The first gap, the second gap, the first slot, and the second slot divide the border frame into two radiating portions. The first feed portion and the second feed portion are electrically coupled to the two radiating portions and supply current to the two radiating portions respectively.

Abstract: An antenna structure includes a metal housing, a first radiator, and an isolating portion. The metal housing includes a front frame, a backboard, and a side frame. The side frame is positioned between the front frame and the backboard. The side frame defines a slot and the front frame defines a gap. The gap communicates with the slot and extends across the front frame. The metal housing is divided into at least a long portion and a short portion by the slot and the gap. The first radiator is positioned adjacent to the short portion. The isolating portion is connected to the first radiator to improve isolation between the short portion and the first radiator.

Abstract: An antenna structure applied in a stylus includes a first radiating portion, a second radiating portion, and a main body. The second radiating portion corresponds to the first radiating portion. The main body covers the first radiating portion and the second radiating portion. The first radiating portion electrically connects to a feed source to feed in current, the first radiating conducts the current to activate a first mode to generate radiating signals, the main body couples the current from the first radiation portion, the second radiating portion couples the current from the main body, the first radiating portion, the main body, and the second radiating portion conduct the current and connect to ground to activate a second mode to generate radiation signals. A stylus using the antenna structure is also provided.

Abstract: An antenna structure includes a metal housing, a first feed source, and a second feed source. The metal housing includes a front frame, a backboard, and a side frame. The side frame is positioned between the front frame and the backboard. The side frame defines a slot and the front frame defines a gap. The gap communicates with the slot and extends across the front frame. The metal housing is divided into at least a long portion and a short portion by the slot and the gap. The first feed source is electrically connected to the long portion and the second feed source is electrically connected to the short portion.

Abstract: A method for generating dynamic images applied to a computer device includes obtaining a depth image of a static image. A preset region of the depth image is converted into a histogram and an average depth value D is calculated therefrom. A first depth value d1 and a second depth value d2 are determined from the histogram according to the average depth value D. M numbers of third depth values d3 are calculated according to the first depth value d1 and the second depth value d2. Once M number of blurred images are generated according to each M number of third depth values d3, the M number of blurred images are played back according to a magnitude of the third depth value d3 corresponding to each of the M number of blurred images.

Abstract: An antenna structure includes a first array antenna having a number of first antenna units. The antenna units are arranged along a first direction and a second direction. The first antenna units are monopole antennas. The monopole antennas include a radiating body having a strip portion and a bulb portion. The radiating body generates radiation along the first direction or the second direction. The strip portion is electrically coupled to a signal source. The bulb portion is electrically coupled to the strip portion. An end of the bulb portion away from the strip portion is semi-circular in shape.