126 results about "Music festival" patented technology

The invention discloses a method and system for controlling an intelligent dance robot. The system is used for controlling a robot motion device and connected with a service database and at least comprises a music beat processing device, a dance step control device and a central control unit. The music beat processing device receives audio information to extract and acquire music beat information and transmits the music beat information to the central control unit. The central control unit reads data of the service database and dance step information of the dance step control device according to the acquired music beat information and controls the robot motion device to move. According to the method and system, the problem about choreography flexibility during robot dancing and the problem about posture control during robot stopping can be solved.

The invention provides a video music matching method and device, electronic equipment and a computer readable storage medium, and relates to the technical field of audio processing. The method comprises the following steps: acquiring a video to be matched with music and an audio for matching with music; respectively obtaining a video segmentation point of the video and an audio segmentation pointof the audio; dividing the video into video clips according to the video segmentation points; dividing the audio into audio clips of which the number is the same as that of the video clips according to the audio segmentation points; adjusting the playing speed of each video clip or the playing speed of each audio clip, so that the playing durations of each video clip and each audio clip are the same in a one-to-one correspondence manner according to the playing sequence; and connecting the adjusted video clips according to a playing sequence to obtain a target video, connecting the adjusted audio clips according to the playing sequence to obtain a target audio, and jointly playing the target video and the target audio. Video picture features and music rhythm features in audios can be automatically and effectively combined, and the watching immersion of users is improved.

The invention provides a method, a device and a system for controlling a lighting effect and a storage medium, and relates to the technical field of light control. The method comprise the following steps of: acquiring a music sampling signal, framing the music sampling signal, and determining a data signal of each frame; determining a corresponding music rhythm according to the average energy of the data signal; and according to the music rhythm, controlling the lighting effect of a lighting element. According to the invention, the music rhythm is effectively determined by utilizing the average energy in the music sampling signal, and the lighting element is controlled to change in sequence along with the music rhythm, so that various lamplight effects responding along with the music rhythm are realized.

The invention belongs to the field of machine learning, recommendation systems and text classification, and particularly relates to a music classification method based on a self-adaptive CNN and a semi-supervised self-training model.The method comprises the following steps: firstly, analyzing the importance of fine classification of music to user selection; extracting music lyric features and emotion features associated with the item through a natural language processing technology, and then extracting and preliminarily classifying the features by using a neural network based on an attention mechanism; and finally, performing fine classification on each song according to a semi-supervised self-training method. According to the method, the self-adaptive CNN model and the semi-supervised self-training model are combined to finely divide the music data, so that the user can accurately search favorite music, the time of the user is saved, and the search accuracy is improved.

The invention discloses a real-time dance movement generation method and system based on music rhythm. The method comprises the following steps: segmenting a dance movement sequence and a music sequence into dance movement fragments and music fragments; extracting motion features of the dance motion segments and music features of the music segments; carrying out rhythm feature matching on the dance movement segment and the music segment to obtain a dance movement segment matched with the rhythm of the music segment; analyzing the connectivity among the dance movement segments matched with therhythm of the music segment; performing intensity feature matching on each dance movement segment and the music segment which are determined to be connectable, and finally determining at least two dance movement segments matched with the music segment according to the intensity matching degree; and combining the finally determined dancing action segments into a dancing action sequence with naturaltransition. According to the invention, automatic arrangement of dancing is realized.

The invention relates to a short video background music quality objective evaluation method. The method comprises the following steps: (1) calculating the global matching degree of the video background music; (2) calculating the local matching degree of video background music; and (3) video music score quality calculation. The method has the advantages that an objective calculation method is provided for the gameplay quality evaluation of the short video from the perspective of the rhythm matching degree of the short video and the background music, and a traditional subjective evaluation method based on manual evaluation can be replaced.

The invention provides a rhythm point detection method and device and electronic equipment, and relates to the technical field of music analysis. The method comprises the steps: obtaining a to-be-detected audio signal, and generating an audio characteristic curve according to the to-be-detected audio signal; determining the wind type of the to-be-detected audio signal; determining a detection peakthreshold value and a detection frame width threshold value according to the curved wind type of the to-be-detected audio signal; and determining a rhythm point of the audio characteristic curve based on the peak threshold and the frame width threshold. The invention provides a rhythm point detection method and device and electronic equipment. The rhythm point of the audio characteristic curve can be determined based on the peak threshold and the frame width threshold. Therefore, the automatic detection process of rhythm points is realized; moreover, the audio characteristic curve is fused with the energy characteristic curve and the frequency spectrum characteristic curve, so that the rhythm point detection is more accurate, and the peak threshold and the frame width threshold are determined according to the music style, so that the rhythm point detection can be performed on audio signals of different styles, and the music rhythm detection requirement is effectively met.

The invention relates to a Konghou playing robot. The Konghou playing robot comprises an intelligent analysis system, a motion control system and a structure execution system, the intelligent analysissystem is used for reading electronic sheet music to be played to generate a Konghou playing control instruction, the motion control system is used for generating a bottom layer control level signalaccording to the control instruction, the structure execution system comprises an execution mechanism with multiple motion freedom degrees, and is used for executing a corresponding play and dance action according to the bottom layer control level signal, the provided Konghou playing robot can simulate a real person to play a Konghou, the robot dances to the music with upper limbs, the robot has the sound stage, the pressure of stage performances of human actors can be partly relieved, the brand-new artistic expression and interactive experience can be brought to audiences, and the modern science and technology is used for inheriting the ancient Chinese culture.

The invention provides a video processing method and device, a computer readable storage medium and electronic equipment and relates to the technical field of video processing. The video processing method comprises steps of obtaining the object state information of an object in a to-be-processed video; acquiring audio data, and determining the audio feature information of the audio data; and generating target audio and video data according to the object state information and the audio feature information. According to the method, the video playing speed is automatically adjusted according to the music rhythm, and matching accuracy of the video content and the music rhythm climax point is improved.

The embodiment of the invention discloses an interaction method, device and equipment and a readable medium. The method comprises the following steps: playing a first music; highlighting at least oneaction indication icon in a plurality of action indication icons displayed according to a preset position in the user interface according to a target music beat in the first music; acquiring a limb action executed by the user; determining whether the limb action executed by the user is matched with the icon characteristics of the highlighted action indication icon or not; and after the playing ofthe first music is finished, determining the interaction completion degree of the user according to the determined final matching result. According to the technical scheme, the equipment complexity during interaction is avoided, and meanwhile, different action indication icons are displayed in the user interface according to the preset position, and at least one action indication icon is highlighted and displayed according to the music beats, so that the diversity and interestingness of interactive contents can be improved, and the consistency and attractiveness of user actions are also improved.

The invention provides a music beat detection method and system, and the method comprises the steps: carrying out the left and right channel addition of a dual-channel audio after music is received, obtaining a music PCM type data sequence, carrying out the grouping addition of the data sequence, solving an average value for simplification, and obtaining a simplified audio signal; carrying out autocorrelation function calculation on the simplified audio signal, and then carrying out wave crest detection to obtain all wave crests; carrying out envelope extraction on the simplified audio signalto obtain an audio envelope signal, carrying out first-order difference processing, half-wave rectification processing and weighted compensation processing on the audio envelope signal to obtain an audio peak signal, and detecting and outputting all beat points by utilizing a dynamic threshold wave crest; and utilizing all the wave crests and all the beat points to obtain an optimal beat path through multi-path search, and recording an audio rhythm and beat points corresponding to the optimal beat path. The problems of music rhythm detection and specific rhythm point accurate positioning are solved, and the rhythm value is estimated by searching for a possible rhythm value and an autocorrelation function convenient to implement.

The embodiment of the invention provides an object control method and device, and the method comprises the steps: displaying a first page, and displaying a target object image of a user in real time on the first page; displaying a first special effect is dynamically on the first page, and determining the dynamic display attribute of the first special effect according to the rhythm information of the audio played on the first page; in response to movement of a first target object in the target object image of the first page, controlling a second special effect displayed on the first page to move in real time; displaying a third special effect according to the relationship between the real-time position of the second special effect and the dynamic position corresponding to the first special effect. Contactless interaction of the user according to the music rhythm is realized, the second special effect can be controlled without sliding a finger on a screen, and the control convenience and the interaction interestingness are improved.

The invention discloses a folding-type dual-purpose anti-swing guardrail for music festivals. The folding-type dual-purpose anti-swing guardrail includes a main box, the main box is internally provided with a guardrail cavity penetrating front and back, and eight guardrail bodies arranged in a left-right equidistant mode are fixedly connected between the upper end wall and the lower end wall of the guardrail cavity; a seat mechanism is arranged on the front side of the main box, and a rotating cavity located on the lower side of the guardrail cavity and with a downward opening and a backward opening is formed in the main box; the rotating cavity is internally provided with a first rotating shaft rotatably connected to the left end wall and the right end wall of the rotating cavity in a matched mode, through the hinge connection of the main box and a supporting rod mechanism, the device can be folded and collected when not in use, the floor space is reduced, and meanwhile, a seat platecan be used as a seat by after being opened, so that the situation that audience have no rest facilities while waiting before the opening of the music festivals is avoided; and a fixed box can be fixed for indoor and outdoor ground with different conditions, the practicability is high, and the anti-swing function is realized by using a buffer rod and a compression spring in a matched mode.

The invention provides a robot dance movement design method and a robot. By dividing the length, amplitude and speed of a bar of played music, corresponding matching is conducted with movements in a robot movement library, and uniform rhythm display is achieved. Accordingly, while music is played, by precisely parsing all parameters of an audio file, a corresponding movement library is called to be matched with the music to achieve the best experience of music rhythm sensation, the movement of the robot can keep high unity with the length and amplitude of audio, and the melody of the music isdisplayed through intuitive visual experience.

The embodiment of the invention provides a music rhythm feedback method and device, electronic equipment and a system, and relates to the technical field of computers. The music rhythm feedback methodis applied to the mobile terminal, and the mobile terminal is connected with a vibration engine. The method comprises the steps that in the playing process of multimedia data, when it is detected that the music rhythm interval of the multimedia data is played, a vibration event corresponding to the music rhythm interval is determined, wherein the vibration event is used for controlling the vibration engine to vibrate; and the vibration engine is controlled to execute the vibration event corresponding to the music rhythm interval. According to the scheme, the problem that the playing experience brought to a user during multimedia data playing is relatively single and traditional in the prior art can be solved.

The invention discloses a self-generating glow stick. The glow stick comprises a glow stick body, a strip-shaped cavity is formed on the side wall of the glow stick body, and a magnetic block is connected in the strip-shaped cavity in a sealed and sliding manner and is elastically connected to the inner bottom of the strip-shaped cavity through a spring; a first air hole communicated with the interior of the strip-shaped cavity is formed at the upper end of the glow stick body, a spiral coil is embedded in the glow stick body, and an LED lamp tube is installed on the side wall of the glow stick body. According to the invention, when the audiences wave the glow sticks along with the music rhythm, the magnetic block continuously enters and exits from the spiral coil, so that the spiral coilintermittently cuts the magnetic induction lines of the magnetic block, and an induction current is intermittently generated in the spiral coil, and accordingly the LED lamp tube coupled with the spiral coil flickers. The self-generating glow stick can be matched with the music to generate a coordinated lighting effect, and the atmosphere of a concert is effectively highlighted.

The invention provides a multi-tone multi-sound-effect dual-part single-string instrument with a music lamp. The single-string instrument is a novel electroacoustic musical instrument which mainly comprises a body, two strings, two shafts, a triangular bridge, a rolling bridge, a string pickup, a sound effect pickup, a rocker, a string binding device, a tone adjusting device, a finger plate, a sound effect device, a hamlet, a music lamp tower, a sound photoelectric conversion device, a foot-controlled hitting device, a pedal keyboard and the like, wherein the two strings are adjusted to form an octave relation, and are used for respectively playing a high part and a low part, or octave harmony of the two parts by singly stirring the strings or string the strings simultaneously, the tone adjusting device and the finger plate are used for matching so as to play a plurality of overtone tone and a plurality of flatness tone, the sound effect device and the sound effect pickup are used for playing sound effects of a plurality of percussion music, hands and feet can be matched for playing, one person plays the instrument but can obtain a playing effect of a small band after the person is skillful in playing the instrument, the music lamp tower flickers during playing, and colors of the lamp are changed along with the change of music tempo, and the instrument has a strong music expressive force and a good visual and audio artistic effect.

An instructional drum practice pad overlays a larger polygon base containing preferably twelve typical rudiments used in teaching musical drum playing to students. Preferably the polygonal base is a twelve sided polygon, known as a dodecagon. The lightweight durable base has a diameter of preferably about 13 inches and a height of about ½ inch, with the upper pad having a diameter of about 10 inches and being preferably a ⅜ inches thickness pad of 40 durometer gum rubber. There is a bottom base of neoprene that is about 3/16 inch thick. Rudiments, or symbolic music note symbols to teach the proper drum music beats, are provided in a peripheral array around the base frame, while leaving the striking pad free of any visual distractions. Optionally, multiple rudiment bearing rings can be stacked over the upper drum practice pad.

A fully integrated, smart, under/over water speaker system has two dedicated transducers which deliver sound directly to underwater and above water environments. A transducer which is optimized to couple sound to the air is positioned on top of a speaker and another transducer optimized to couple sound below the water is located on the bottom of the speaker. The speaker is watertight and waterproof and is completely sealed and self-righting when thrown into the water. It is wireless, has built-in integrated amplification, communication sensors and signal data processing, and is battery powered. Music streaming can be provided via wireless methods such as Bluetooth or Wi-Fi, along with solid state storage. Integrated RGV lighting which beats to the music can be optional both above and under the water.

A method of generating actions following the rhythm of music includes the steps of (a) using an electronic device to classify the sound signals from plural musical instruments into a complex pitch range, (b) the electronic device performing Fourier series conversion on the sound signals of the complex pitch range to obtain plural rhythm diagrams, (c) the electronic device performing a rhythm change point capture action on each rhythm diagram, and then executing no action if the intensity in the rhythm diagram continues to increase with time, or regarding the point as a rhythm change point if the intensity changes from an increase to a decrease, and then transmitting an action signal to an action device, and (c) the action device executing the corresponding action according to the action signal.

A music flasher controller comprises a central control module, a plurality of execution modules, a plurality of light-emitting units, a power supply module, a music encoding module, a player, a signal collecting module, and a signal analysis module, thereby allowing rhythmed on/off change of the control lamp with music, exhibiting a music-light-show effect and having a flexible form, with the player not necessary to be wire-connected with the signal collecting module, thus having the advantages of easy construction, simple installation, and effective cost reduction. A music flasher control system equipped with the music flasher controller enables flexible addition or reduction of the lamp group, thus having the advantage of high scalability. A control method of the music flasher controller is also provided such that the lamp can be on/off with the music rhythm.