Abstract: Provided are a screen calibration method, apparatus and systems. The screen calibration method comprises steps of: acquiring the chromaticity coordinates of the display screen to be calibrated under different parameters, and storing the parameter corresponding to the closest chromaticity coordinate into a register to realize screen calibration.

Abstract: A lens drive device, comprising a lens support, a coil winded at a periphery of the lens support; a screening can is covered outside the lens support; a driving magnets is respectively provided on opposite two inner sidewalls of the screening can; a Printed Circuit Board board (PCB board) is provided on a sidewall at another side of the screening can; a Hall chip is provided on the PCB board; a Hall magnet back gasket and a Hall magnet are provided at corresponding positions of the lens support; and the PCB board and the Hall chip thereon and the Hall magnet form a lens position detection unit. Since the driving magnets and the Hall magnet are not hindered to each other in a configuration structure, no obstacle is produced to assembly work, and the further miniaturization and thinning of the lens drive device also become possible.

Abstract: Provided are an alarming implementation method and device. The method includes: acquiring an acceleration of a mobile terminal in a first coordinate system, and acquiring an included angle between the first coordinate system and a second coordinate system; calculating a location of the mobile terminal in the second coordinate system according to the acquired acceleration and included angle; and when determining that the calculated location is out of a safety area, making an alarm or sending alarm information to a system side apparatus.

Abstract: The present disclosure provides a display screen brightness processing method, including: shooting a user through a camera arranged on a display screen of a terminal device; determining a position relationship between a face of the user and a corresponding display screen according to a shooting result, wherein the terminal device is provided with at least two display screens; and separately adjusting brightness of each display screen according to the position relationship.

Abstract: A full-frame image sensor system comprises at least a pair of readout circuits, at least a pair of channel selection circuits, and at least a pair of interface circuits arranged symmetrically with respect to a pixel array; the readout circuits are electrically connected to two sides of the pixel array respectively; the channel selection circuit and the readout circuit on a same side of the pixel array are electrically connected to each other. The interface circuit and the channel selection circuit on a same side of the pixel array are electrically connected to each other. As a result, the circuits on the two sides of the pixel array are substantially symmetrical, the center of the pixel array coincides with the center of the entire chip.

Abstract: A full-frame image sensor system comprises at least a pair of readout circuits, at least a pair of channel selection circuits, and at least a pair of interface circuits arranged symmetrically with respect to a pixel array; the readout circuits are electrically connected to two sides of the pixel array respectively; the channel selection circuit and the readout circuit on a same side of the pixel array are electrically connected to each other. The interface circuit and the channel selection circuit on a same side of the pixel array are electrically connected to each other. As a result, the circuits on the two sides of the pixel array are substantially symmetrical, the center of the pixel array coincides with the center of the entire chip.

Abstract: A method, a device and a storage medium for cleaning a memory are provided. The method includes that: a preset level corresponding to a detected hang state is determined; a cleaning mode corresponding to the preset level is determined; and an application program running in a memory is cleaned according to the cleaning mode.

Abstract: The present disclosure provides a filter comprises an enclosure having two cavities separated by a wall; a first TM dual-mode resonator and a second TM dual-mode resonator, each TM dual-mode resonator having two modes and comprising a body having a central portion with a plurality of arms extending outwardly from the central portion; a gradient aperture formed in the wall for coupling between two TM dual-mode resonators. The filter is capable of forming two transmission zeros between four resonances modes.

Abstract: A face recognition method, device and a computer-readable storage medium are provided. The face recognition method includes: capturing face images of a user at a plurality of preset positions respectively; storing the face images and the preset positions corresponding to the face images; determining, in face recognition, one of the preset positions where the image is to be captured, and capturing a current face image of the user at the determined preset position; searching a corresponding face image in a storage device according to the determined preset position; and determining whether the current face image is matched with the searched face image.

Abstract: A hydraulic mem-inerter container device and applications thereof. The hydraulic mem-inerter container device comprises a first cylinder barrel, a first piston, and a spiral passage. The first cylinder barrel is divided by the first piston into a left cavity and a right cavity; and the spiral passage enables the left cavity and the right cavity of the first cylinder barrel to communicate, and the length of the spiral passage changes along with the change of the relative displacement of the first cylinder barrel and the first piston. The cylinder barrel and the piston serve as a first end point and a second end point that are independent and movable correspondingly. When used, the hydraulic mem-inerter container device can be connected to a system to control mechanical force. The hydraulic mem-inerter container device can serve as a regulation and control valve for an inerter and a damper.

Abstract: The present disclosure disclosed a method and a system for precisely dispatching a request in a content delivery network (CDN), which comprises: a domain name system (DNS) authorized by a CDN of a target website receiving, from a local DNS of a terminal in which a client is located, an IP address of the local DNS and a domain name of the target website of service content requested by the client; finding, in a shared dispatching database, an address of an optimal CDN node server of the target website that is suitable for providing service to the client based on the IP address of the local DNS and the domain name of the target website, returning the found address to the client. The disclosed method and system are able to solve the issue of low processing efficiency in CDN caused by an increase in resolution time needed in a process of IP dispatching and the issue of address error during the dispatching.

Abstract: Disclosed is a device for starting a mobile hotspot, including: a password sending module, configured to send a Bluetooth pairing password and a preset start password to a mobile terminal that previously accessed a mobile hotspot via WIFI; a working state detecting module, configured to: detect the working state of mobile hotspot; a sleep triggering module, configured to trigger the mobile hotspot to enter into a sleeping state when detecting that the mobile hotspot has no user access and/or no data service; a Bluetooth module, configured to establish a Bluetooth connection with the mobile terminal and receive a password sent by the mobile terminal when the mobile hotspot is in the sleeping state; a start controlling module, configured to compare the password with a locally stored start password and control the mobile hotspot to enter into the working state when the comparison result is that they are consistent.

Abstract: The present disclosure disclosed a method and a system for precisely dispatching a request in a content delivery network (CDN), which comprises: a domain name system (DNS) authorized by a CDN of a target website receiving, from a local DNS of a terminal in which a client is located, an IP address of the local DNS and a domain name of the target website of service content requested by the client; finding, in a shared dispatching database, an address of an optimal CDN node server of the target website that is suitable for providing service to the client based on the IP address of the local DNS and the domain name of the target website, returning the found address to the client. The disclosed method and system are able to solve the issue of low processing efficiency in CDN caused by an increase in resolution time needed in a process of IP dispatching and the issue of address error during the dispatching.

Abstract: A method, a device and a system for implementing quick charging are provided. The method includes: a mobile terminal and a connected adapter respectively switching signal lines which extend into a charging interface to be connected with charging lines; and the adapter charging the mobile terminal with a set high-order power mode. The present disclosure uses the existing signal lines to thicken the charging lines, thereby the charging current is increased and the purpose of implementing quick charging is realized.

Abstract: A terminal and an operation method therefor, a computer program and a carrier are described. The method includes: judging, by a terminal, whether the surface of a capacitive touchscreen of the terminal comes into contact with a label, the label including a sensing area which is made of an electric conducting material and has a specific shape; recognizing, by the terminal, the shape of the sensing area of the label when the surface comes into contact with the label; and executing, by the terminal, a corresponding operation according to the recognized shape.

Abstract: A method, a device and a storage medium for cleaning a memory are provided. The method includes that: a preset level corresponding to a detected hang state is determined; a cleaning mode corresponding to the preset level is determined; and an application program running in a memory is cleaned according to the cleaning mode.

Abstract: A face recognition method, device and a computer-readable storage medium are provided. The face recognition method includes: capturing face images of a user at a plurality of preset positions respectively; storing the face images and the preset positions corresponding to the face images; determining, in face recognition, one of the preset positions where the image is to be captured, and capturing a current face image of the user at the determined preset position; searching a corresponding face image in a storage device according to the determined preset position; and determining whether the current face image is matched with the searched face image.

Abstract: A USB data card includes a main body and a USB protection cover which is used for protecting a USB plug. The main body is provided with a decorative part which is detachably connected with the USB protection cover. The utility model can prevent the USB protection cover from loss, so that the time for the USB protection cover to protect the USB plug is prolonged, and then the service life of the USB data card is prolonged.

Abstract: A 3D display device and sensing method for a 3D display device are described. The 3D display device includes: a 3D display panel; a touch control sensing layer arranged at one side of a light emergent surface of the 3D display panel, wherein the touch control sensing layer includes a capacitive screen and glass substrate, the capacitive screen configured to sense a touch operation conducted by an operation body on a surface of the glass substrate to generate a first sensing signal, and sense a stereoscopic operation conducted by the operation body at an outside predetermined distance of the glass substrate to generate a second sensing signal; and a drive chip configured to judge a command of operating an image displayed on the 3D display panel from the touch operation according to the first sensing signal and the second sensing signal, to change the image of the 3D display panel.

Abstract: A method, a device and a system for implementing quick charging are provided. The method includes: a mobile terminal and a connected adapter respectively switching signal lines which extend into a charging interface to be connected with charging lines; and the adapter charging the mobile terminal with a set high-order power mode. The present disclosure uses the existing signal lines to thicken the charging lines, thereby the charging current is increased and the purpose of implementing quick charging is realized.