Guangdong Oppo Mobile Telecommunications Corp., Ltd.

Shenzhen Heytap Technology Corp., Ltd.

Yuhu Jia

Xin Yang

Bin Zhao

Caiquan Cheng

Jie Lyu

Haiping Xu

Kan Peng

Xinglong You

An electronic device is provided. The electronic device includes a housing, a first excitation source, a second excitation source, a first filtering circuit, and a second filtering circuit. The housing includes a body and an edge frame connected with a periphery of the body, the body defines a first gap, and the edge frame further defines a second gap communicating with the first gap, to divide the edge frame to form a first branch. The first excitation source is configured to feed a first excitation signal to the first branch. The second excitation source is configured to feed a second excitation signal to the first branch. The first filtering circuit is electrically coupled between the first excitation source and the first branch. The second filtering circuit is electrically coupled between the second excitation source and the first branch.

Electronic device

An antenna apparatus and an electronic device are provided. The antenna apparatus includes a dielectric substrate, a conductive element, and an antenna coil disposed on a first surface of the dielectric substrate. The antenna coil includes a winding center part, at least one first conductor segment and at least one second conductor segment respectively disposed on two opposite sides of the winding center part, the first conductor segment and the second conductor segment are in series connection. The conductive element is disposed on a second surface of the dielectric substrate opposite to the first surface or disposed in an interior of the dielectric substrate, disposed opposite to the first conductor segment, and the conductive element is electrically connected to the first conductor segment. Orthographic projection of the conductive element on the dielectric substrate covers at least one part of orthographic projection of the first conductor segment on the dielectric substrate.

Antenna apparatus and electronic device

A subject detecting method, including: acquiring a current-frame image, and detecting whether the current-frame image has a focus frame triggered by a user; in response to the current-frame image having the focus frame, determining a target subject of the current-frame image based on an image in the focus frame; and in response to the current-frame image not having the focus frame, acquiring a tracking frame of a previous-frame image previous to the current-frame image, determining a first center weight map based on the tracking frame, and obtaining the target subject of the current-frame image by traversing the current-frame image based on the first center weight map. Weight values of the first center weight map are gradually reduced from a center to each edge thereof, and the tracking frame shows a region where the target subject is located in the previous-frame image.

Subject detecting method and device, electronic device, and non-transitory computer-readable storage medium

A foldable apparatus, an electronic device, and a control method of an electronic device are provided in the present disclosure. The foldable apparatus includes a first connecting portion, a second connecting portion, a first positioning portion fixed to the first connecting portion, and a second positioning portion fixed to the second connecting portion. The first connecting portion and the second connecting portion are respectively configured to be connected with two opposite parts of a flexible member to drive the flexible member to unfold or fold. The first positioning portion is provided with multiple first magnetic portions, and the second positioning portion is provided with a second magnetic portion in magnetic fit with the multiple first magnetic portions. When the second magnetic portion is in magnetic fit with each first magnetic portion, the second connecting portion and the first connecting portion are in a positioned state.

Foldable apparatus for driving flexible member to unfold or fold, electronic device including foldable apparatus and flexible member, and control method of electronic device

A housing assembly, an antenna assembly, and an electronic device are provided in the present disclosure. The housing assembly includes a dielectric substrate and a radio-wave transparent structure. The dielectric substrate has a first equivalent wave impedance to a radio frequency (RF) signal in a preset frequency band. The first equivalent wave impedance differs from a wave impedance of free space by a first difference. The radio-wave transparent structure is carried on and at least partially covers a portion of the dielectric substrate. The housing assembly has a second equivalent wave impedance to the RF signal in the preset frequency band in a region corresponding to the radio-wave transparent structure. The second equivalent wave impedance differs from the wave impedance of the free space by a second difference. The second difference is less than the first difference.

Housing assembly, antenna assembly, and electronic device

An image processing method includes a step for converting current posture information of a camera into target posture information, where the current posture information includes current angular velocity information. The method also includes a step for acquiring first depth information of each pixel point in an image to be processed under a current posture. The method also includes a step for determining second depth information of each pixel point under a target posture according to the first depth information. The method also includes a step for obtaining a target image according to the current posture information, the first depth information, the target posture information, the second depth information, and first internal parameter information of the camera.

Image processing method and device, electronic device, and computer-readable storage medium

An image processing method, comprising: converting current posture information of a camera into target posture information; acquiring, in the current posture, first depth information of pixel points in an image to be processed; determining, according to the first depth information, second depth information of the pixel points in a target posture; and obtaining a target image according to the current posture information, the first depth information, the target posture information, the second depth information, and first internal reference information of the camera.

Image processing method, electronic device, and computer-readable storage medium

A foldable apparatus and an electronic device are provided. The foldable apparatus includes a rotating shaft base, two main bodies disposed at two opposite sides of the rotating shaft base, and a synchronous transmission assembly connected with the two main bodies. Each main body is provided with a rotating member rotatably connected with the rotating shaft base and a housing fixedly connected with the rotating member. Each rotating member is provided with a first bevel gear at an end. The synchronous transmission assembly includes two combined-gears rotatably connected with the rotating shaft base, each combined-gear includes a second bevel gear and a spur gear coaxial with the second bevel gear, two second bevel gears engage with two first bevel gears respectively, and two spur gears engage with each other.

Foldable apparatus and electronic device

An antenna module and an electronic device are provided in the present disclosure. The antenna module includes a first antenna radiator and a first parasitic radiator. The first antenna radiator is configured to radiate a first radio frequency (RF) signal and resonate at a first frequency point. The first parasitic radiator and the first antenna radiator are located on a same plane and are spaced apart from each other, or the first parasitic radiator and the first antenna radiator are located on different planes. The first parasitic radiator is coupled with the first antenna radiator to radiate the first RF signal, and the first parasitic radiator is configured to resonate at a second frequency point, where the second frequency point is different from the first frequency point.

Antenna module and electronic device

An antenna apparatus is provided. The antenna apparatus includes an antenna module and the antenna radome. The antenna module is configured to receive/emit a first radio frequency (RF) signal in a first preset frequency band in a first preset direction range and receive/emit a second RF signal in a second preset frequency band in a second preset direction range, where the first preset frequency band is lower than the second preset frequency band, and the first preset direction range and the second preset direction range have an overlapped region. An antenna radome is spaced apart from the antenna module and includes a substrate and a resonant structure carried on the substrate, where the resonant structure is at least partially located in the overlapped region. The resonant structure at least has in-phase reflection characteristics to the first RF signal and in-phase reflection characteristics to the second RF signal.

A subject detection method is disclosed. A moving object is detected on an image to obtain a moving object region, candidate regions are obtained by sliding a sliding box on the image, a first region is determined. The first region is one of candidate regions and contains a part of the moving object region with a largest area. A proportion of the first region is obtained, a size of the first region is adjusted based on the proportion to obtain a second region, a proportion of the second region is obtained. The first region is replaced with the second region, the proportion of the first region is replaced with the proportion of the second region, and it is returned to adjusting the size of the first region until a number of iterative adjustments reaches a threshold, a region obtained by the last adjustment is determined as a target region.

Subject detection method and apparatus, electronic device, and computer-readable storage medium

An antenna module and an electronic device are provided. The antenna module includes a dielectric substrate, a patch array, a feed ground layer, a feed ground portion, and a feeding portion. The feed ground portion is electrically connected between the patch array and the feed ground layer. The feed ground portion has a first part, a second part, a third part, a fourth part, and the fifth part. The first part is electrically connected with the patch array, and the third part and the fifth part are electrically connected with the feed ground layer. The feeding portion is configured to feed a current signal, where the current signal is coupled to the patch array to excite the patch array to resonate in a first frequency band, and the current signal is coupled to the feed ground portion to excite the feed ground portion to resonate in a second frequency band.

A millimeter wave antenna apparatus for an electronic device includes a rear housing and at least one antenna assembly, the at least one antenna assembly includes a millimeter wave module spaced apart from the rear housing, and being configured to transceive millimeter wave signal; a beam of the millimeter wave signal pointing towards the outside of the rear housing; a dielectric layer arranged in a target area of the rear housing, the target area at least comprising an area where the millimeter wave module is projected onto the rear housing, the dielectric layer and a part of the rear housing in the target area together forming a radiation layer with gradient distribution of dielectric constant, and the radiation layer being configured to change a beam radiation direction of the millimeter wave signal.

Millimeter wave antenna apparatus and electronic device

An antenna apparatus and an electronic device are provided. The antenna apparatus includes an antenna module and an antenna radome. The antenna module is configured to receive and emit a radio frequency (RF) signal of a preset frequency band toward a preset direction range. The antenna radome is spaced apart from the antenna module, and located within the preset direction range. The antenna radome includes a substrate and a resonant structure carried on the substrate. The substrate is configured to allow a RF signal of a first preset frequency band to pass through, the resonant structure is configured to adjust a passband width of the substrate to the RF signal, to make the antenna radome allow a RF signal of a second frequency band to pass through. A bandwidth of the second frequency band is greater than that of the first frequency band.

Embodiments of the present disclosure relate to image stabilization technology, and provide an image stabilization method and apparatus, a terminal, and a storage medium. The method is applied in a terminal equipped with at least two camera modules corresponding to different focal length ranges. The method includes: obtaining a first image outputted from a first camera module of the at least two camera modules and a second image outputted from a second camera module of the at least two camera modules; processing, in a zooming process, the first image and the second image in a predetermined processing scheme to obtain a target image, the predetermined processing scheme including an electric image stabilization process and a zooming process, the zooming process being a process of switching from the first camera module to the second camera module; and displaying the target image on a viewfinder screen.

Growing community of inventors

Guangdong, China

Yuhu Jia