Abstract: The present disclosure relates do a camera module and a photosensitive assembly thereof The photosensitive assembly comprises includes a circuit board, a photosensitive chip, and a packaging body. The photosensitive chip is connected to the circuit board. The packaging body is formed on the circuit board. A through hole is formed in the packaging body. The through hole is opposite lo the photosensitive chip to provide a light channel of for the photosensitive chip. An inner side surface of the through hole comprises includes a first cambered surface, a connection surface, and a second cambered surface, and the first cambered surface and the second cambered surface are respectively connected to two ends of the connection surface.

Abstract: A camera module includes a circuit board; a photosensitive chip coupled to the circuit board, a package material body attached on the circuit board, and a support member mounted on the package material body. The package material body has a photosensitive surface, which includes a photosensitive region. The support member includes a support body and an extension structure. A side of the support body away from the package material body is coplanar with the extension structure. An orthographic projection of the extension structure on the photosensitive surface is spaced apart from the photosensitive region.

Abstract: The present disclosure relates to a camera module and a photosensitive assembly thereof. The photosensitive assembly includes a circuit board, a photosensitive chip and a packaging body. The photosensitive chip is connected to the circuit board, and includes a photosensitive region and a non-photosensitive region surrounding the photosensitive region. The packaging body is formed on the circuit board and a portion of the non-photosensitive region of the photosensitive chip. The packaging body includes a top surface away from the photosensitive chip and an inner side surface connecting the top surface to the non-photosensitive region. A portion of the inner side surface adjacent to the top surface is a cambered surface, and the cambered surface has a larger surface area than an inclined plane, thus the cambered surface can carry more adhesive. In this way, it is possible to effectively prevent the adhesive from flowing to the photosensitive region of the photosensitive chip.

Abstract: A camera module includes a circuit board, a photosensitive chip coupled to the circuit board and having a photosensitive surface, a package material body attached on the circuit board, and a support member mounted on a side of the package material body away from the circuit board. The photosensitive surface includes a photosensitive region. The support member includes a support body and an extension structure. A side of the support body adjacent to the package material body is coplanar with a side of the extension structure adjacent to the package material body, and an orthographic projection of the extension structure on the photosensitive surface is spaced apart from the photosensitive region.

Abstract: A camera module includes: a circuit board; a photosensitive chip located on and coupled to the circuit board; a package body packaged on the circuit board; and a bracket located on a side of the package body away from the circuit board; wherein the bracket is provided with a step away from the package body, a sidewall of the step is inclined with respect to an optical axis of the camera module, a distance between the sidewall of the step and the optical axis gradually increase along a direction from the circuit to the package body, and an angle between the sidewall of the step and the optical axis ranges from 0.5° to 30°.

Abstract: A speaker module, and an audio compensation method and apparatus and relates to the field of terminal technologies. The speaker module includes an audio component and a speaker board. A power contact, a ground contact, and a general-purpose input/output (GPIO) contact are disposed on the speaker board, and a connecting component is disposed between the audio component and the speaker board. A connection status of the GPIO contact is any one of the following. The connecting component is a conductor, and the GPIO contact is conducted to the power contact using the connecting component, the connecting component is a conductor, and the GPIO contact is conducted to the ground contact using the connecting component, or the connecting component is a non-conductor, and the GPIO contact is disconnected from both the power contact and the ground contact.

Abstract: A media stream sharing method and terminal, where the method includes, after a first terminal receives a start instruction triggered by a user to start a service of sharing audio and video, searching for, according to the start instruction, a terminal capable of implementing sharing of a media stream with the first terminal, and displaying the found terminal or terminal list; when the first terminal determines that a terminal selected by a user according to the displayed terminal or terminal list is a second terminal, obtaining a playing attribute of the second terminal; and synchronizing, by the first terminal according to the playing attribute, a media stream currently played to the second terminal, causing the second terminal to decode and play the media stream. The method solves problems of audio and video asynchronization, operational complexity, and high costs during media stream sharing in the prior art.

Abstract: An electrical connector includes an insulative housing; plural contacts secured to the insulative housing, and a pair of holding members insert molded with the insulative housing, the holding member including a base, a pair of arms extending from the base, and a pair of contact portions bent inwardly from the arms, wherein the base is embedded in the insulative housing. Also an electrical connector includes an insulative housing, plural contacts secured to the insulative housing, and a pair of holding members insert molded with the insulative housing, each holding member including a base, a pair of arms extending from the base, and a head bent inwardly from the base, wherein the base is embedded in the insulative housing.

Abstract: A user behavior analysis (UBA) method, and a related device and system are provided. The method is applied to a UBA system including at least one UBA cloud server. The method includes: receiving, by a UBA cloud server, a network content identifier reported by a first UBA subnode, where the network content identifier cannot be identified by the first UBA subnode; acquiring network content corresponding to the network content identifier; extracting a keyword from the network content; updating a behavior knowledge base by using the extracted keyword; and delivering, by the UBA cloud server, the updated behavior knowledge base or updated content of the behavior knowledge base to a UBA subnode set, where the UBA subnode set at least includes the first UBA subnode and a second UBA subnode. The UBA cloud server and the UBA subnodes are associated with a telecommunication network.

Abstract: An electrical connector is applied on a module mobile device with a frame and includes a magnetic element and a plurality of conductive terminals assembled into the magnetic element. Each conductive terminal defines a contacting portion exposed upwardly outside of the magnetic element and a soldering portion extending downwardly outside of the magnetic element.

Abstract: A data mining method, apparatus, and system are provided.

Abstract: A cable electrical connector assembly includes an electrical connector, a cable soldered with the electrical connector, and an insulative body. The electrical connector includes a printed circuit board having a number of conductive pads, two of the conductive pads forming a differential signal pair for differential signal transmission. The cable has a number of core wires soldered with the conductive pads. The insulative body encloses a soldering area of the conductive pads and the cable core wires. The insulative body has a slot between the two conductive pads of the differential signal pair, the slot running through the insulative body along an up-to-down direction. The slot improves impedance in the soldering area of the core wires and the conductive pads.

Abstract: An inter-terminal graphic sharing method, a terminal device, and a communications system are provided. The method includes: determining, by the transmit end, a sharing area on a graphic displayed on a screen of the transmit end; processing, by the transmit end, a graphic in a non-sharing area, so as to mask the graphic in the non-sharing area, where the non-sharing area is an area except the sharing area on the graphic displayed on the screen of the transmit end; and sending, by the transmit end, a processed graphic displayed on the screen to the receive end by using a local area network, so that the transmit end and the receive end share a graphic in the sharing area. Thus a part of a graphic is shared between two terminals in a local area network, thereby satisfying a security requirement and a personalized requirement of a user.

Abstract: A media stream sharing method and terminal, where the method includes, after a first terminal receives a start instruction triggered by a user to start a service of sharing audio and video, searching for, according to the start instruction, a terminal capable of implementing sharing of a media stream with the first terminal, and displaying the found terminal or terminal list; when the first terminal determines that a terminal selected by a user according to the displayed terminal or terminal list is a second terminal, obtaining a playing attribute of the second terminal; and synchronizing, by the first terminal according to the playing attribute, a media stream currently played to the second terminal, causing the second terminal to decode and play the media stream. The method solves problems of audio and video asynchronization, operational complexity, and high costs during media stream sharing in the prior art.

Abstract: A housing of an electronic device includes a bottom cover and a front panel detachably secured to the bottom cover. The bottom cover includes at least one first sidewall and a locking portion perpendicularly set on the at least one first sidewall. The front panel includes a fixing portion and a blocking portion adjacent to the fixing portion and spaced from the locking portion. The fixing portion defines a through hole for receiving the locking portion. The fixing portion and the blocking portion abut opposite sides of the at least one first sidewall for preventing the at least one first sidewall from leaving a gap between the at least one first wall and the locking portion.

Abstract: A printed circuit board structure comprises a base layer, an insulation layer, and a signal layer sandwiched between the base layer and the insulation layer. The insulation layer includes a plurality of conductive regions. The conductive regions are used for providing a current reflowing path. Each of the conductive regions comprises a plurality of empty regions which are spaced from each other. A space inside the empty region is substantially hollow, and spaces between adjacent empty region are filled with cooper.

Abstract: A user behavior analysis (UBA) method, and a related device and system are provided. The method is applied to a UBA system including at least one UBA cloud server. The method includes: receiving, by a UBA cloud server, a network content identifier reported by a first UBA subnode, where the network content identifier cannot be identified by the first UBA subnode; acquiring network content corresponding to the network content identifier; extracting a keyword from the network content; updating a behavior knowledge base by using the extracted keyword; and delivering, by the UBA cloud server, the updated behavior knowledge base or updated content of the behavior knowledge base to a UBA subnode set, where the UBA subnode set at least includes the first UBA subnode and a second UBA subnode. The UBA cloud server and the UBA subnodes are associated with a telecommunication network.

Abstract: A cable electrical connector assembly includes an electrical connector, a cable soldered with the electrical connector, and an insulative body. The electrical connector includes a printed circuit board having a number of conductive pads, two of the conductive pads forming a differential signal pair for differential signal transmission. The cable has a number of core wires soldered with the conductive pads. The insulative body encloses a soldering area of the conductive pads and the cable core wires. The insulative body has a slot between the two conductive pads of the differential signal pair, the slot running through the insulative body along an up-to-down direction. The slot improves impedance in the soldering area of the core wires and the conductive pads.

Abstract: A printed circuit board (PCB) includes an edge-component welded to the edge, which includes a plurality of pins. The PCB includes a base board and at least one slot set at edges of the base board. The pins are plugged into the base board through the at least one slot, the at least one slot is set right below the pins, and the position of the at least one slot is designed without copper pouring. In production, copper foil in the at least one slot is cut off, preventing the pins from touching the copper foil on the base board.

Abstract: An electronic device includes a casing with plurality of openings, a printed circuit board (PCB), a heat radiation member, and a conductive member. The PCB with at least one heating element and a plurality of connectors is received in the casing. The heat radiation member is mounted on the PCB and received in the casing. The conductive member is connected with the connectors and the heat radiation member. The connectors correspond to the openings in a one-to-one relationship. Each of the connectors is partly inserted into the corresponding openings. The heat radiation member conducts the heat generated by the heating element to the connectors for dissipating the heat to the outside of the electronic device through the corresponding openings.