Abstract: A recording play method, terminal and non-transitory computer-readable storage medium are provided, where the recording play method includes obtaining a recording file, wherein the recording file comprises saved recording data in all sound source directions via the at least three microphones; receiving a first gesture on an interface displayed on the screen, wherein the first gesture indicates a first recording play direction; determining, according to the first gesture, a first recording data matching the first recording play direction from the saved recording data in all sound source directions; and playing the first recording data matching the first recording play direction.

Abstract: A recording play method, terminal and non-transitory computer-readable storage medium are provided, where the recording play method includes obtaining a recording file, wherein the recording file comprises saved recording data in all sound source directions via the at least three microphones; receiving a first gesture on an interface displayed on the screen, wherein the first gesture indicates a first recording play direction; determining, according to the first gesture, a first recording data matching the first recording play direction from the saved recording data in all sound source directions; and playing the first recording data matching the first recording play direction.

Abstract: A recording method, a recording play method, apparatuses and terminals, where the recording method comprises obtaining, by a terminal, recording data in all sound source directions input by at least three microphones, and generating, by the terminal, a recording file according to the obtained recording data, wherein the recording file saves the recording data in all the sound source directions.

Abstract: An LED light apparatus includes a back cover, a surrounding wall, a light source and a surface ring. The back cover has a top side and a back cover inner side. The surrounding wall is connected to the back cover. The light source is fixed to an inner wall side of the surrounding wall. The surface ring has a surface ring inner side connected to the surrounding wall. The surface ring inner side, the inner wall side and the back cover inner side form a light movement space. The back cover inner side has a three-dimension curve surface for reflecting light to the light opening of the surface ring.

Abstract: Embodiments of the present disclosure disclose a method and apparatus for updating information. A specific embodiment of the method includes: acquiring at least one subject name entry from to-be-processed information; matching, for a subject name entry in the at least one subject name entry, the subject name entry with pre-acquired at least one initial information source subject name entry, and setting a weight for the subject name entry based on a matching result; and sorting the subject name entry in the at least one subject name entry and an initial information source subject name entry in the at least one initial information source subject name entry according to the weight to obtain updated at least one initial information source subject name entry. This embodiment improves the accuracy and efficiency of acquiring information by a user.

Abstract: Embodiments of the present disclosure provide a method and an apparatus for identifying a key phrase in audio, a device and a computer readable storage medium. The method for identifying a key phrase in audio includes obtaining audio data to be identified. The method further includes identifying the key phrase in the audio data using a trained key phrase identification model. The key phrase identification model is trained based on first training data for identifying feature information of words in a first training text and second training data for identifying the key phrase in a second training text. In this way, embodiments of the present disclosure can accurately and efficiently identify key information in the audio data.

Abstract: An LED light apparatus includes a back cover, a surrounding wall, a light source and a surface ring. The back cover has a top side and a back cover inner side. The surrounding wall is connected to the back cover. The light source is fixed to an inner wall side of the surrounding wall. The surface ring has a surface ring inner side connected to the surrounding wall. The surface ring inner side, the inner wall side and the back cover inner side form a light movement space. The back cover inner side has a three-dimension curve surface for reflecting light to the light opening of the surface ring.

Abstract: An information exchanging method, an information exchanging device, and a terminal are provided. The information exchanging method is applied to an audio terminal. The method includes: receiving an input instruction from a user; generating a content request message according to the input instruction and a connection state identifier of the audio terminal, and sending the content request message to a server, wherein the connection state identifier indicates whether the audio terminal is connected to the video display device; and receiving a content request response message returned by the server. Thus, voice instructions input by the user can be more accurately performed according to the connection state of the audio device.

Abstract: A data processing method and system based on an asymmetric P2P network are described. The system includes: a data server, configured to store a to-be-downloaded resource; a computer terminal group, including at least one computer terminal, configured to download the to-be-downloaded resource from the data server and/or another computer terminal in the computer terminal group; and a mobile terminal group, including at least one mobile terminal, the mobile terminal establishing a communication relationship with the data server and the computer terminal, and being configured to download the to-be-downloaded resource from the data server and/or the computer terminal, any two mobile terminals in the mobile terminal group being incapable of downloading the to-be-downloaded resource from each other, and the computer terminal in the computer terminal group being also incapable of downloading the to-be-downloaded resource from any mobile terminal.

Abstract: An information exchanging method, an information exchanging device, and a terminal are provided. The information exchanging method is applied to an audio terminal. The method includes: receiving an input instruction from a user; generating a content request message according to the input instruction and a connection state identifier of the audio terminal, and sending the content request message to a server, wherein the connection state identifier indicates whether the audio terminal is connected to the video display device; and receiving a content request response message returned by the server. Thus, voice instructions input by the user can be more accurately performed according to the connection state of the audio device.

Abstract: Disclosed is an electric vehicle, comprising a chassis (1), a vehicle body and a power battery (71), wherein the chassis (1) comprises a frame system (2), a steering motor damping system (13) mounted on the frame system (2), a wheel system (12) connected to the steering motor damping system (13), a steering system (3) mounted on the frame system (2), and a braking system (4) mounted on the frame system (2); and the wheel system (12) comprises a left front wheel (121) using a hub motor, a left rear wheel (123) using a hub motor, a right front wheel (122) using a hub motor, and a right rear wheel (124) using a hub motor. Driving the wheels (121, 122, 123, 124) with the hub motors can omit a traditional mechanical transmission system, so as to simplify the structure of the chassis (1) and reduce the weight of the chassis (1).

Abstract: A recording method, a recording play method, apparatuses and terminals, where the recording method comprises obtaining, by a terminal, recording data in all sound source directions input by at least three microphones, and generating, by the terminal, a recording file according to the obtained recording data, wherein the recording file saves the recording data in all the sound source directions.

Abstract: The present invention relates to a method for displaying fault problems. The method comprises: detecting a computer, to find fault problems of the computer among fault problems supported by a computer fault diagnosing and treating program; sorting the fault problems supported by the computer fault diagnosing and treating program, wherein the detected fault problems of the computer are preferentially sorted; and sequentially displaying the fault problems supported by the computer fault diagnosing and treating program. The present invention also provides a corresponding system for displaying fault problems. By means of the method and the system for displaying fault problems according to the present invention, the fault problems most expected to be solved can be easily and quickly found in display result.

Abstract: A receiver, an operating method of the receiver, and a beamforming radar system including the receiver are provided. A beamforming receiver may include a demodulation circuit configured to receive a signal reflected from an object via an antenna, to demodulate the received signal, and to generate a demodulated signal, and a time delay circuit configured to generate a digital signal by processing the demodulated signal based on reference clock signals, wherein the digital signal including static delay information associated with a static motion of the object, and dynamic delay information associated with a dynamic motion of the object.

Abstract: Disclosed is an electric vehicle, comprising a chassis (1), a vehicle body and a power battery (71), wherein the chassis (1) comprises a frame system (2), a steering motor damping system (13) mounted on the frame system (2), a wheel system (12) connected to the steering motor damping system (13), a steering system (3) mounted on the frame system (2), and a braking system (4) mounted on the frame system (2); and the wheel system (12) comprises a left front wheel (121) using a hub motor, a left rear wheel (123) using a hub motor, a right front wheel (122) using a hub motor, and a right rear wheel (124) using a hub motor. Driving the wheels (121, 122, 123, 124) with the hub motors can omit a traditional mechanical transmission system, so as to simplify the structure of the chassis (1) and reduce the weight of the chassis (1).

Abstract: A bridge plug arrangement includes a plug having an upper end and a bottom end. The bridge plug arrangement also optionally includes a cylindrical seat. The bridge plug arrangement further includes a tubular member. The tubular member may be part of a casing string. The tubular member is configured to receive the plug and, when used, the seat. The plug and/or the seat may be fabricated from a frangible material. Also disclosed is a method for diverting fluids in a wellbore using the bridge plug arrangement. The method may include landing the plug onto the seat within the wellbore below a subsurface zone of interest. Treatment fluids are then injected into the wellbore, where they are diverted through perforations and into a formation. The plug and/or seat is then optionally broken into a plurality of pieces through use of a downward mechanical force.

Abstract: A data processing method and system based on an asymmetric P2P network are described. The system includes: a data server, configured to store a to-be-downloaded resource; a computer terminal group, including at least one computer terminal, configured to download the to-be-downloaded resource from the data server and/or another computer terminal in the computer terminal group; and a mobile terminal group, including at least one mobile terminal, the mobile terminal establishing a communication relationship with the data server and the computer terminal, and being configured to download the to-be-downloaded resource from the data server and/or the computer terminal, any two mobile terminals in the mobile terminal group being incapable of downloading the to-be-downloaded resource from each other, and the computer terminal in the computer terminal group being also incapable of downloading the to-be-downloaded resource from any mobile terminal.

Abstract: The present invention relates to the technical field of the human computer interaction, more particularly to, a system and method for human computer interaction. The system for human computer interaction comprises a projection unit, a first image sensing unit, a second image sensing unit, an interface unit, an image processing unit, a projected interface processing unit, and a controlling unit. The system for human computer interaction provided by the present invention may easily project the human computer interaction interface on all kinds of planes encountered in people's daily life, to realize display of the human computer interaction interface everywhere, and improve users' experience.

Abstract: A transmitter and a receiver for reducing power consumption in a frequency modulation-ultra-wideband (FM-UWB) communication system are provided. The transmitter includes a detector configured to generate a pulse signal when an edge of a digital signal is detected. The transmitter further includes a first modulator configured to modulate the digital signal into a first modulation signal based on a value of the digital signal. The transmitter further includes a second modulator configured to modulate the first modulation signal into a second modulation signal based on a frequency of the first modulation signal when the pulse signal is generated.