Abstract: A media information recommendation is provided by obtaining at least two types of media attribute information in which a target user is interested. The determination is based on target nodes corresponding to pieces of media attribute information in a heterogeneous preference network. Heterogeneous feature vectors of the target nodes and heterogeneous feature vectors of neighbor nodes of the target nodes are aggregated. Pieces of media information corresponding to aggregate feature vectors of which similarities satisfy a similarity condition to determine the media information recommendation for the target user.

Abstract: A knob device for vehicle includes a knob unit and a locking unit. The knob unit includes a rotating cover with an open end, a rotary shaft mounted to the open end, and a motor fixed to the rotating cover for driving the rotating cover to vibrate. The locking unit includes a rotary wheel which includes a main body fixed to the rotary shaft and latching teeth formed at a periphery of the main body and distributed in a ring around a central axis of the rotary wheel, a gap being defined between two neighboring teeth, an iron core configured to be inserted into the gap to limit rotation of the rotary wheel, and a solenoid connected to the iron core for driving the iron core to move. The knob device can realize locking of the rotary wheel clockwise and counter-clockwise, meeting requirement of diverse use.

Abstract: A method and a system for measuring a total sound pressure level of noise, and a computer readable storage medium are provided. The method includes: obtaining a time domain digital signal of a sound pressure signal of the noise; obtaining a frequency domain signal of the sound pressure signal according to the time domain digital signal of the sound pressure signal; obtaining a sound pressure effective value of the sound pressure signal based on the frequency domain signal and according to Parseval's theorem; and converting the sound pressure effective value into the total sound pressure level of the noise.

Abstract: The present disclosure provides a knob device for vehicle which includes a knob unit and a locking unit. The knob unit includes a rotating cover, a rotary shaft and a motor configured to drive the rotating cover to vibrate. The locking unit includes a rotary wheel which includes a main body fixed to the rotary shaft and locking teeth formed at a periphery of the main body. The locking tooth includes a first end, a second end and a surface connecting the first end and the second end. A distance between the first end and the central axis of the rotary wheel is greater than a distance between the second end and the central axis. The locking unit further includes a locking pole configured to abut the first end to limit rotation of the rotary wheel clockwise, and an actuator configured to drive the locking pole to move.

Abstract: The present disclosure provides a knob device for vehicle which includes a knob unit and a locking unit. The knob unit includes a rotating cover, a rotary shaft and a motor configured to drive the rotating cover to vibrate. The locking unit includes a rotary wheel which includes a main body fixed to the rotary shaft and locking teeth formed at a periphery of the main body. The locking tooth includes a first end, a second end and a surface connecting the first end and the second end. A distance between the first end and the central axis of the rotary wheel is greater than a distance between the second end and the central axis. The locking unit further includes a locking pole configured to abut the first end to limit rotation of the rotary wheel clockwise, and an actuator configured to drive the locking pole to move.

Abstract: A knob device for vehicle includes a knob unit and a locking unit. The knob unit includes a rotating cover with an open end, a rotary shaft mounted to the open end, and a motor fixed to the rotating cover for driving the rotating cover to vibrate. The locking unit includes a rotary wheel which includes a main body fixed to the rotary shaft and latching teeth formed at a periphery of the main body and distributed in a ring around a central axis of the rotary wheel, a gap being defined between two neighboring teeth, an iron core configured to be inserted into the gap to limit rotation of the rotary wheel, and a solenoid connected to the iron core for driving the iron core to move. The knob device can realize locking of the rotary wheel clockwise and counter-clockwise, meeting requirement of diverse use.

Abstract: A knob device for vehicle includes a knob unit and a locking unit. The knob unit includes a rotating cover, a rotary shaft and a motor configured to drive the rotating cover to vibrate. The locking unit includes a rotary wheel which includes a main body fixed to the rotary shaft and locking notches formed at a periphery of the main body. The locking notches are sunk from the periphery of the main body toward a center of the main body in radial directions of the main body. The locking unit further includes a locking pole configured to be inserted into one of the locking notches to block rotation of the rotary wheel, and an actuator configured to drive the locking pole to move. The knob device applies a locking unit which is capable of locking the rotary wheel, thereby realizing diverse use requirements.

Abstract: The embodiments of the present invention relate to the field of audio signal processing and disclose a method for adjusting sound quality, which includes: acquiring an audio signal to be adjusted; acquiring a resonance frequency and a frequency response curve of an exciter; forming a recursive filter and determining a filter parameter of the recursive filter according to the frequency response curve; inputting the audio signal to be adjusted into the recursive filter within a preset range of the resonance frequency to acquire an equalizing signal; performing preset sound effect processing on the equalizing signal to acquire a signal to be excited, wherein the preset sound effect processing at least includes inputting the equalizing signal into a non-recursive filter, and inputting the signal to be excited into the exciter to output an audio signal. The present invention further provides a tone quality adjusting device.

Abstract: A method and a system for measuring a total sound pressure level of noise, and a computer readable storage medium are provided. The method includes: obtaining a time domain digital signal of a sound pressure signal of the noise; obtaining a frequency domain signal of the sound pressure signal according to the time domain digital signal of the sound pressure signal; obtaining a sound pressure effective value of the sound pressure signal based on the frequency domain signal and according to Parseval's theorem; and converting the sound pressure effective value into the total sound pressure level of the noise.

Abstract: The embodiments of the present invention relate to the field of audio signal processing and disclose a method for adjusting sound quality, which includes: acquiring an audio signal to be adjusted; acquiring a resonance frequency and a frequency response curve of an exciter; forming a recursive filter and determining a filter parameter of the recursive filter according to the frequency response curve; inputting the audio signal to be adjusted into the recursive filter within a preset range of the resonance frequency to acquire an equalizing signal; performing preset sound effect processing on the equalizing signal to acquire a signal to be excited, wherein the preset sound effect processing at least includes inputting the equalizing signal into a non-recursive filter, and inputting the signal to be excited into the exciter to output an audio signal. The present invention further provides a tone quality adjusting device.

Abstract: For controlling flexible display electronic devices, a control method and electronic device are disclosed. The control method includes receiving signals from touch electrodes of a flexible display touch screen for an electronic device, calculating a bending parameter of the flexible display touch screen, and controlling an operation of the electronic device. The electronic device includes a flexible display touch screen, wherein the flexible display touch screen includes touch electrodes and a touch detection circuit. The electronic device includes a driving chip that controls the electronic device. The electronic device includes a processor that calculates a bending parameter of the flexible display touch screen.

Abstract: An embodiment provides an electronic device comprising: a body; a battery disposed within the body; a first portion extending from the body; a second portion extending from the body; and a charging coil disposed within at least the first portion and the second portion that charges the battery. Other aspects are described and claimed.

Abstract: A display method is applied in a first electronic device and a second electronic device, wherein, the first electronic device includes a first display unit having a plurality of edges, and the second electronic device includes a second display unit also having a plurality of edges. The method includes the first electronic device and the second electronic device are tiled and placed in alignment, with a first edge as a first tiling shaft; a predetermined display content is displayed on the first display unit and the second display unit after tiling; when the first electronic device and/or the second electronic device is/are changed in position and re-tiled, a second edge is re-determined as a second tiling shaft; and according to the second tiling shaft, a third display content is displayed on the first display unit, and a fourth display content is displayed on the second display unit.

Abstract: A method for manufacturing a liquid silicone rubber composition including a preparation step, a mixing step, an introduction step, and a curing step. The preparation step includes providing at least a first gel and a second gel. The mixing step includes mixing the first gel and the second gel to form a mixed gel. The introduction step includes introducing the mixed gel into a mold. The curing step includes heating up the mold to cure the mixed gel to form a liquid silicone rubber composition.

Abstract: The present disclosure relates to the field of communication technology, and in particular, to an electronic device. The electronic device includes a main body having at least two acoustic cavities isolated from each other, the acoustic cavities including a first acoustic cavity and a second acoustic cavity; a processor configured to generate a plurality of control signals independent from each other, the plurality of control signals including a first control signal and a second control signal; a speaker electrically connected to the processor and configured to output a sound signal in accordance with the first control signal; and a vibrator electrically connected to the processor and capable of vibrating with respect to the main body in accordance with the second control signal. One of the speaker and the vibrator is provided in the first acoustic cavity and the other is provided in the second acoustic cavity.

Abstract: A method for processing network traffic data includes receiving a packet, and determining whether the packet is a previously dropped packet that is being retransmitted. A method for processing network traffic content includes receiving a plurality of headers, the plurality of headers having respective first field values, and determining whether the first field values of the respective headers form a first prescribed pattern. A method for processing network traffic content includes receiving a plurality of packets, and determining an existence of a flooding attack without tracking each of the plurality of packets with a SYN bit.

Abstract: A method for transmitting content data includes receiving content data, and passing at least a portion of the content data based on a size of the received content data. A method for transmitting content data includes receiving content data, and passing at least a portion of the content data based on a prescribed rate. A method for transmitting content data includes receiving content data, and passing at least a portion of the content data before performing policy enforcement on the content data.

Abstract: A method for processing network traffic data includes receiving a packet, and determining whether the packet is a previously dropped packet that is being retransmitted. A method for processing network traffic content includes receiving a plurality of headers, the plurality of headers having respective first field values, and determining whether the first field values of the respective headers form a first prescribed pattern. A method for processing network traffic content includes receiving a plurality of packets, and determining an existence of a flooding attack without tracking each of the plurality of packets with a SYN bit.

Abstract: A method for transmitting content data includes receiving content data, and passing at least a portion of the content data based on a size of the received content data. A method for transmitting content data includes receiving content data, and passing at least a portion of the content data based on a prescribed rate. A method for transmitting content data includes receiving content data, and passing at least a portion of the content data before performing policy enforcement on the content data.

Abstract: For controlling flexible display electronic devices, a control method and electronic device are disclosed. The control method includes receiving signals from touch electrodes of a flexible display touch screen for an electronic device, calculating a bending parameter of the flexible display touch screen, and controlling an operation of the electronic device. The electronic device includes a flexible display touch screen, wherein the flexible display touch screen includes touch electrodes and a touch detection circuit. The electronic device includes a driving chip that controls the electronic device. The electronic device includes a processor that calculates a bending parameter of the flexible display touch screen.