Abstract: A power adapter and a terminal are provided. The power adapter includes a power conversion component and a charging interface, the charging interface including a power line; the power conversion component is configured to form a charging loop with a terminal via the power line, for charging a battery of the terminal. The power adapter further includes a communication component, the charging interface further comprises a data line; during a coupling of the power adapter to the terminal, the communication component is configured to perform a bidirectional communication with the terminal via the data line.

Abstract: The present disclosure proposes a method of synchronously playing media file. The method includes: receiving, with a mobile terminal, parameter information from a playing device, the parameter information including a current playing progress and a total time length of a current playing media file; starting to count time, with the mobile terminal, upon receiving the parameter information and calculating, with the mobile terminal, a real-time playing progress of the media file based on a predetermined time interval according to the parameter information and timing information; displaying, with the mobile terminal, the real-time playing progress on a display interface. The present disclosure solves unstable data transmission and enhances the accuracy of displaying progress of the playing device.

Abstract: A method for preventing call-up operation errors and system using the same are provided. The method includes the steps of: (S1) a proximity sensor continuously detecting a proximity or distant state of an obstruction; (S2) when detecting that the obstruction approaches, uploading the proximity state in drive program to an upper layer; (S3) when detecting that the obstruction moves far away, the proximity sensor first skipping reporting the distant state at this time, and increasing the transmission power of the proximity sensor; (S4) determining whether the reflection intensity signal exceeds a setting threshold; and (S5) if the obstruction is near the proximity sensor of the mobile phone, the proximity sensor skips uploading the distant state, and the display screen will not light up, if the obstruction is far away from the proximity sensor, the proximity sensor uploading the distant state and then lighting up the display screen.

Abstract: A detection circuit and a detection method for starting charging are provided. The detection circuit comprises a cell connector, a first controller, a second controller and a switch circuit. The first controller sends an anode contact signal, a cathode contact signal and an electric quantity signal received from the cell connector to the second controller; the second controller sends a start instruction to the first controller if a charging request signal is received, the anode of the cell is well contacted, the cathode of the cell is well contacted, and a voltage of the cell does not exceed a voltage threshold; the first controller sends a connection instruction to the switch circuit to control connection of a charging terminal and a cell terminal of the switch circuit, such that a charging adapter charges the cell through the switch circuit.

Abstract: A piezoelectric bone conduction receiver and a portable electronic device are disclosed.

Abstract: A method for grouping playing devices and terminal apparatus includes acquiring a user setting assigned to a plurality of play time periods of N playing devices in a wireless music system and determining a current time. It is determined which the play time periods of the N playing devices include a first target play time period encompassing the current time. The playing devices of the N playing devices are grouped corresponding to the first target play time period into a first play group.

Abstract: A player terminal controlling method includes receiving a do not disturb setting instruction transmitted from a target control terminal, which carries a time period and an identity of the target control terminal; setting a do not disturb time period as the time period and setting an identity of an authorized control terminal as the identity of the target control terminal within the do not disturb time period; determining whether an identity of a control terminal is identical to the identity of the authorized control terminal; and executing an operation corresponding to the control instruction when the identity of the control terminal is identical to the identity of the authorized control terminal. As can be seen, the present disclosure can increase the ability of a user terminal to take exclusive control of the player terminal at a specific time period.

Abstract: A method for automatically adjusting a picture right according to contents of the picture at terminal equipment is provided, including the following steps: analyzing the picture, extracting information from the picture; calculating information to obtain weight, respectively calculating the sum of information weight in each of four directions; comparing sums of information weight of the four directions to obtain the direction with the maximum weight; and adjusting the picture in the direction with the maximum weight. The method judges the direction in which the picture should be adjusted according to contents of the picture itself, avoiding manual adjustment to the picture.

Abstract: Disclosed are a two-way photographing system of a mobile terminal and a control method. The system includes a rotating mirror, a lens and an approach sensing apparatus. The rotating mirror is rotatable around the axis to a front reflection state or a rear reflection state for reflecting the incident light to the lens. The rotating minor has a first end close to the front light entrance and a second end close to the rear light entrance. The approach sensing apparatus is located adjacent to the first end when the rotating minor is in the front reflection state or adjacent to the second end when the rotating mirror is in the rear reflection state, and configured to generate a first detecting signal when the rotating mirror is in the front reflection state and to generate a second detecting signal when the rotating mirror is in the rear reflection state.

Abstract: A method for grouping playing devices and terminal apparatus includes acquiring a user setting assigned to a plurality of play time periods of N playing devices in a wireless music system and determining a current time. It is determined which the play time periods of the N playing devices include a first target play time period encompassing the current time. The playing devices of the N playing devices are grouped corresponding to the first target play time period into a first play group.

Abstract: A control method for switching a playlist of a play system and apparatus are provided. The method includes receiving an identification change operation of a graphic label corresponding to a play status of a first play group on a user interface so that the identification change operation of the graphic label corresponding to the first play group is consistent with an identification change operation of a graphic label corresponding to a play status of a second play group; transmitting an acquisition instruction of a playlist to the first play group so that the first play group acquires a current playlist and a current play progress of the second play group via the local area network; and controlling at least one playing device of first play group for playing the play files of current playlist of second play group according to the current play progress of second play group.

Abstract: The present disclosure provides an overvoltage and overcurrent protection circuit and a mobile terminal. The overvoltage and overcurrent protection circuit comprises a primary protection circuit and a secondary protection circuit. The primary protection circuit comprises a power end coupled to an anode of a cell, a detection end coupled to a cathode of the cell, and a low potential interface end coupled to a ground end of a charging and discharging interface. The secondary protection circuit comprises a high potential cell end, a low potential cell end, and a high potential interface end, in which the high potential cell end is externally coupled to the anode of the cell, the low potential cell end is externally coupled to the cathode of the cell, and the high potential interface end is externally coupled to a power end of the charging and discharging interface.

Abstract: A photoinduction loudspeaker, photoinduction loudspeaker control method and apparatus are provided. The photoinduction loudspeaker includes a loudspeaker and a photoinduction device. The photoinduction device is configured to acquire a light intensity value of an ambient environment where the loudspeaker is located and the photoinduction device transmits the light intensity value to the loudspeaker. The loudspeaker controls its own playing status based on the light intensity value. The photoinduction loudspeaker in the present invention is capable of identifying the ambient environment for selecting its own playing status based on the ambient environment in order to provide more intelligent service for a user.

Abstract: The present disclosure proposes a method of controlling play and a terminal. The method includes: detecting a first sliding track inputted into an interface of the equipment list; extracting equipment identifications included in equipment identification areas where the first sliding track passes through; generating a target equipment group including the equipment identifications; receiving voice messages to the target equipment group and analyzing the voice messages so to extract a duration and speed of the voice messages; sending a play command including the duration and speed of the voice to the equipment of the equipment identifications, so to control the equipment to start timing when receiving the play command, and start playing songs at the speed when the timing duration reaches the voice duration. The present disclosure synchronizes the playing of songs of playing equipments included in the same equipment group, and enhances the effect when listening to the songs.

Abstract: A method for preventing call-up operation errors and system using the same are provided. The method includes the steps of: (S1) a proximity sensor continuously detecting a proximity or distant state of an obstruction; (S2) when detecting that the obstruction approaches, uploading the proximity state in drive program to an upper layer; (S3) when detecting that the obstruction moves far away, the proximity sensor first skipping reporting the distant state at this time, and increasing the transmission power of the proximity sensor; (S4) determining whether the reflection intensity signal exceeds a setting threshold; and (S5) if the obstruction is near the proximity sensor of the mobile phone, the proximity sensor skips uploading the distant state, and the display screen will not light up, if the obstruction is far away from the proximity sensor, the proximity sensor uploading the distant state and then lighting up the display screen.

Abstract: The present invention relates to A static eliminating method for a touch screen comprising: detecting if the touch screen departs from an object by using said photo sensor, and counting the number of communication failures between the touch screen and a control chip or detecting if the touch screen of a hand-held device is switched from the state of facing down into the state of facing up by using a gravity sensor, counting the number of failures of communication between the touch screen and the control chip; executing the reset operation of turning off and then turning on if the number of failures exceeds a communication failure set value; or executing the reset operation of resetting the register software of the touch screen/turning off and then turning on touch screen if the number of failures is smaller than a communication failure set value and the number of touch events in the same area of the touch screen in a set time exceeds a false report set value.

Abstract: An over-the-air update method for continuous delta of an Android handheld device is provided, having advantages of transmitting a plurality of update packages, rebooting once to complete all updates after the update packages are executed, and meeting the update power failure recovery requirement. A command document is continuously processed from the interrupt row according to update information and processing progress after rebooting in cases of abnormal power failure in the update process. In addition, an update power failure recovery method for an Android handheld device is provided. Rebooting is only required once no matter how many update packages are installed. Obstacle to release of a plurality of packages does not exist. The plurality of update packages are provided with update power failure protection. Processing is convenient and realization is reliable.

Abstract: A quick access function setting method for a touch control device is provided, comprising: establishing one-to-one correspondence relation between input gestures of a touch screen and a designated quick access module; saving parameters of the input gestures in the memory area of a central processing unit; regularly detecting input signals in a touch control area and recording the input signals into a memory of the central processing unit by the touch screen in the working state; comparing the input signals with the parameters in the memory area, and executing the corresponding quick access function template if the input signals are matched with the parameters. By the method, it is able to conveniently and quickly access the required function module, and even access the function module with the keyboard locked, thus saving time for searching the function templates on the touch interface.