1728 results about "Musical instrument" patented technology

A stringed instrument including a body having a top surface defining a picking area; a bridge supported by the top surface at one end of the picking area; a neck extending from the body at an opposite end of the picking area; and a plurality of strings extending in substantially parallel paths over the picking area. Each pickup is disposed under a different associated one of the strings and a support mechanism mounted on the top surface and adapted to accommodate movement of each pickup in a path within the picking area and parallel to its associated string.

The invention relates to the field of playing digitization, in particular to a hand and key matching method, an intelligent musical instrument, equipment and a storage medium. The method comprises the following steps: acquiring an acquisition position coordinate of an image acquisition module of a playing image, and a first coordinate of each finger structure and a second coordinate of each key in the playing image; determining a finger matching priority under the corresponding position coordinate based on a first relative position relationship between the first coordinate of the finger structure and the collection position coordinate; according to the first coordinates and the second coordinates, matching each finger structure with a key at the position of the finger structure to obtain a plurality of groups of matching relationships between the finger structures and the keys; based on the finger matching priorities, the matching relations between the finger structures and the keys are screened, candidate fingering under the current timestamp is obtained, and the finger structures and the keys in the candidate fingering are in one-to-one matching relations. And the finger structure for actually pressing the key is accurately positioned, so that the matching robustness and accuracy are improved.

The invention relates to the technical field of music teaching assistance, and particularly discloses an intelligent music teaching assistance system and method based on action perception, which can utilize a deep learning algorithm based on artificial intelligence and image analysis to automatically analyze playing actions of students. And performing action difference comparison and time sequence analysis with standard music playing actions of the musical instrument to identify problems existing in the actions of the students, and providing targeted feedback and improvement suggestions related to the continuity of the playing actions of the students, thereby assisting intelligent music teaching. The teaching efficiency can be improved, students can be helped to master correct playing skills more quickly, and the learning experience is improved.

An AI-powered music registry, collaboration, and workflow management platform that addresses the challenges faced by music industry participants in the digital age. The system comprises a segmentation and hashing subsystem for musical pieces, segments, and isolated elements, enabling the evaluation of uniqueness and the consideration of individual creators' contributions. An artificial intelligence (AI) and machine learning (ML) subsystem is employed for extracting and isolating individual instruments, vocals, and performer contributions, while a component-level tracking module enables enhanced crediting and royalty distribution.

A metal-free signal cable made of at least 24 carbon rovings twisted together for use in music reproduction as a loudspeaker cable, small signal cable or bridge, which is kept free from external influences by spacers made of electromagnetically practically neutral aluminum-magnesium alloy. Even the highest-quality hi-fi systems sound significantly more energetic, clearer, more accurate, more tangible, and even more "in the room" when using my invention. Transients are much more realistic, the reproduced stage size increases significantly, the sound and positioning of the instruments involved are noticeably improved, and each individual note becomes significantly more subtle, complex, and rich in nuance. Even the smallest sound events become perceptible, which are lost with conventional solutions.

A string tensioner for a musical instrument is configured to support an elongated spring beam at a first end so that the spring beam extends proximally from the first end. A second end of the spring beam can be configured to attach to a musical string that is drawn distally from the second end of the spring beam over a saddle and nut. Tension applied to the musical string bends the spring beam, and thus maintains tension in the musical string. A lever arm distance is defined between the first end of the spring beam and the string. As the musical string changes length over an operating range, the degree of bending of the spring beam changes and the lever arm distance also changes so that the tension in the musical string remains substantially the same.

The utility model discloses an interactive display device for a piano mechanical structure, and relates to the technical field of music education. The device comprises a key model structure, a pedal interaction structure and an audio-video playing unit. The key model structure comprises keys, supporting pieces, ejector rods, hammers and strings, one ends of the keys are connected with one ends of the ejector rods, the other ends of the ejector rods are connected with the hammers, and the striking direction of the hammers faces the strings; the pedal interaction structure comprises a pedal and a treading sensing unit, the downward pressing direction of the pedal faces the other end of the key, and the treading sensing unit is used for sensing the treading action of the foot of the human body on the pedal; and the audio-video playing unit is connected with the treading sensing unit and is used for playing a piano internal structure display video. According to the utility model, the interactive experience can be improved, the learning interest and participation sense of audiences are enhanced, and the complex mechanical principle of the piano becomes easy to understand and memorize, so that the effects of music education and musical instrument display are improved.

The invention relates to the technical field of electronic musical instruments, and discloses an electronic blowpipe instrument with an automatic accompaniment function and a control system thereof.The electronic blowpipe instrument comprises an electronic blowpipe body, a blowing nozzle is arranged at one end of the electronic blowpipe body, and a strap hanging ring is fixedly connected to the back face of the electronic blowpipe body; a main melody input assembly and a parameter adjusting and displaying assembly are fixedly connected to the upper surface of the electronic blowpipe body, and a control system and a sound output assembly are integrated in the electronic blowpipe body. The main melody input assembly comprises a plurality of touch note keys, and the touch note keys are arranged on the front face of the electronic blowpipe body in an array mode. By means of the control system, the problems that an existing electronic blowpipe automatic accompaniment machine cannot respond to expressive force of a player and musical instruments lack impromptu music interaction ability are solved, accompaniment and the main melody can change cooperatively, and a new form of man-machine music interaction is provided for the player.

Systems and methods described herein relate to a string measurement system including a gauge body including a string opening configured to receive a string of an instrument. An electronic gauge is coupled to the gauge body, and is configured to: engage the string disposed in the string opening to measure a width of the string, and generate a first signal indicative of the width. The system may include a display configured to generate a display a width of the string. The electronic gauge may include a pair of calipers that are configured to engage the string of the instrument for determining a width of the string.

The invention relates to the technical field of musical instrument grinding and polishing, in particular to a musical instrument metal part polishing device. The polishing device comprises a mounting frame, a polishing and grinding belt, two supporting rollers, two adjusting arms, a driving roller and a self-adaptive tensioning roller, the two adjusting arms and the two supporting rollers are symmetrically arranged along the vertical center face of the mounting frame, the adjusting arms are rotationally connected with the mounting frame through rotating shafts, a center mounting plate is fixedly mounted on the mounting frame, and the rotating shafts are sleeved with torsional springs; the driving roller, the self-adaptive tensioning roller and the two supporting rollers are sequentially sleeved with the polishing and grinding belt, an elastic tensioning device is arranged between the self-adaptive tensioning roller and the mounting frame, a tension adjusting device is arranged on the self-adaptive tensioning roller, a mounting support is arranged beside the mounting frame, and an inserting rod connected with the rotating shaft in a clamped mode is arranged on the mounting support. The full-working-condition self-adaptive polishing device has the full-working-condition self-adaptive polishing function, the contact area and the grinding and polishing area can be enlarged, the tension can be controlled in a self-adaptive mode, and the quick locking function can meet the precise grinding operation requirements of different positions.

A method and a system for instrument separating and reproducing for a mixture audio source is provided. The method and / or the system includes inputting selected music into an instrument separation model for extracting features therefrom, determining audio source signals of multiple channels for the separation of all instruments, each channel containing sound of one instrument, and transmitting the signals of the different channels to multiple speakers placed at designated positions for playing, which can reproduce or recreate an immersive sound field listening experience for users.

A pickup, a stringed instrument, and a pickup control method are disclosed. The pickup comprises: pickup components (110), multi-touch screens (130) and processing components (140). The multi-touch screens (130) and the processing components (140) are connected. The pickup components (110) and the processing components (140) are connected. The pickup components (110) is configured to pick up sound information emitted by a musical instrument. The multi-touch screen (130) is configured to display function application information that is selected from a group consisting of timbre adjustment function application information, tone adjustment function application information, and equalizer adjustment function application information. The multi-touch screen is configured to receive a function triggering instruction. The multi-touch screen displays information as to functional applications available through the pickup capabilities. Control functions available to a user are expanded beyond control by a single knob as in the prior art, the playing experience of a user on the instrument is enhanced.

The invention discloses a musical instrument playing audio and video beautifying method and system based on artificial intelligence and a readable storage medium, and aims to solve the problems that in the prior art, wrong playing tones cannot be automatically repaired, the rhythm cannot be optimized, and audio and video synchronization cannot be ensured. The method comprises the following steps: after transcribing a playing audio into MIDI data, carrying out wrong tone repair (correcting wrong notes, supplementing leaked tones and deleting redundant tones) and rhythm beautification (adjusting a note time sequence) through music score alignment or a generative large model; for video beautification, after audio is extracted from the video and beautified, audio and picture synchronization is ensured by dynamically controlling the replacement amplitude. The method can significantly improve the accuracy, fluency and hearing quality of playing audios and videos, and is suitable for the fields of music education, performance later stage, intelligent musical instruments and the like.

Apparatus and methods for support of a violin or viola instrument while the instrument is being played are disclosed. A rod has a changeable shape and is configured for resting on a player's shoulder. The rod is sufficiently malleable that its shape is changeable by hand for adjustment and the rod is sufficiently rigid that it maintains it shape during playing of the instrument. An attachment mechanism is configured to attach the rod to a violin or viola. A counterweight is attached to the rod at a distance from the attachment mechanism, wherein adjustment of the rod and adjustment of counterweight are capable of achieving a center of gravity of the instrument and apparatus being in or around an area where apparatus rests on the player's shoulder.

Musical instrument support apparatuses can enable a performer to play an instrument in the standing position without supporting the instrument with a strap and without dampening vibrations from the instrument. In one example, a musical instrument support assembly includes a base to couple with a stand, two support arms including a first support arm coupled with a first end of the base with a first fastener, and a second support arm coupled with a second end of the base with a second fastener, and at least one support element coupled with each of the two support arms to support a musical instrument. At least one support element coupled with each of the two support arms includes an instrument securing element to contact and secure the musical instrument to the base.

The invention discloses a cross-culture melody feature extraction and musical instrument matching system based on deep learning, and belongs to the technical field of music information processing and artificial intelligence. The system comprises an audio acquisition module, an audio preprocessing module, a melody feature extraction module, a cultural context understanding module, an emotion semantic analysis module, a musical instrument timbre database, a musical instrument matching recommendation module, a distributor scheme generation module, a user interaction module and an audio synthesis module. Multi-dimensional melody features are extracted through a multi-scale convolutional neural network and a bidirectional long-short term memory network, cultural semantic understanding is realized through reasoning on a music knowledge graph by using a graph neural network, and musical instrument matching is performed by using a multi-objective optimization algorithm in combination with three dimensions of timbre integrating degree, cultural consistency and emotional expressive power. According to the system, automation of the whole process from humming melody to musical instrument configuration is achieved, the efficiency of the instrument is improved by 400%, the accuracy rate reaches 92%, and an intelligent tool is provided for cross-culture music creation and national music modernization reorganization.

A microphone mount assembly includes a clamp and an articulated arm. The articulated arm is configured to receive a microphone positioned near a musical instrument for amplifying the sound. The clamp is configured to be attached to the musical instrument. The clamp includes a first jaw, a second jaw, and a jaw frame. The first jaw and the second jaw extend parallelly from the jaw frame and are asymmetrical and offset from one another. The first jaw includes a first dampening pad having a concave indentation. The second jaw includes a second dampening pad having a notched indentation. The first dampening pad and the second dampening pad are configured to be in contact with the musical instrument and avoid physical damage to the musical instrument. The first dampening pad and the second dampening pad are configured to reduce or eliminate vibrations from the musical instrument reaching the microphone.

The invention relates to the field of sensors, in particular to a pressure-tactile sensor based on a common electrode structure and application thereof, and the pressure-tactile sensor comprises a first electrode layer, an air dielectric layer, a conductive layer, a mixed pressure sensitive layer and a second electrode layer from top to bottom, wherein the air dielectric layer is formed at the middle position by arranging insulating cushion blocks at the edge between the first electrode layer and the conductive layer, and an output electrode layer is arranged between the insulating cushion block at one side and the conductive layer. The sensor can be used in wearable health equipment to realize health monitoring, can be integrated to a signal acquisition and processing system, and is combined with a graphical programming platform to realize accurate control of electronic piano key tones and volumes. Good application prospects and important technical development potential are shown in the fields of intelligent interaction interfaces, intelligent musical instruments, human-computer interaction and the like.

The invention relates to the technical field of remote playing, in particular to a data alignment method in remote playing, a remote playing system and a medium. Collecting hardware data and video data based on the first equipment end and sending the data to the second equipment end; the second equipment end comprises a musical instrument end, a first display end and a second display end; controlling the musical instrument end to present hardware data; controlling the first display end to present the video data; determining music score positioning data of the current hardware data according to the hardware data in the preset time period; when the current hardware data is presented at the musical instrument end, music score positioning data or music score propelling data collected by the first equipment end are selected according to the equipment computing power and the position deviation and are presented at the second equipment end; when the first time deviation of the hardware data and the video data which are presented at the same time is larger than or equal to a first deviation threshold value, target video data are called to be presented at the first display end based on the target timestamp of the hardware data. All kinds of data are aligned with high precision under complex computing power fluctuation, and high-immersion remote music experience is achieved.

The invention relates to the technical field of audio signal processing and artificial intelligence crossing, in particular to a mixed audio track separation method, system and device and a storage medium. The mixed audio track separation method comprises the following steps: extracting time domain features of a mixed audio signal through adaptive receptive field convolution, and extracting frequency domain features of the mixed audio signal through an adaptive spectrum window to obtain output features; generating enhanced features based on the output features, a pre-constructed frequency domain mask of a to-be-separated target musical instrument and feature channel attention; and based on the enhanced features, adaptive waveform reconstruction is carried out through a joint decoder, and separated independent audio tracks are obtained. According to the invention, the efficiency and accuracy of mixed audio track separation can be improved.

1. Name of the design product: Music score lamp. 2. Use of the design product: Clamp on the rack of the instrument or place on the vertical surface of the instrument for lighting. 3. Design key points of the design product: Lies in the shape. 4. Picture or photo that best shows the design key points: Perspective view 1.

1. The name of the design product: portable multi-functional live music instrument sound box (Q5). 2. The use of the design product: for playing audio. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The utility model relates to the technical field of numerical control lathe fixtures, in particular to a numerical control lathe accurate positioning fixture for musical instrument production, which comprises a base and connecting rods, a support plate is rotatably connected onto the base, a placing plate is connected onto the support plate, a plurality of mounting plates are mounted on the support plate, and two ends of each connecting rod are rotatably connected with the mounting plates. The four connecting rods are connected with extrusion blocks, bevel gear sets are arranged at the ends of the four connecting rods, the extrusion blocks are slidably connected into the containing plate, a motor is mounted on the mounting plate, one ends of the connecting rods at the front end and the rear end are connected with an output shaft of the motor, and the other ends of the connecting rods are in transmission connection with the connecting rods at the left end and the right end through the bevel gear sets. The connecting rods are driven by the motor to rotate and matched with the bevel gear set to enable the four connecting rods to synchronously drive the extrusion block to move towards the center, pressure values in all directions are detected in real time through the pressure sensor, driving is automatically cut off based on threshold judgment by the controller, closed-loop control over clamping force is achieved, self-centering clamping is completed, and the clamping efficiency is improved.

1. The name of the design product: the body of the intelligent musical instrument. 2. The use of the design product: the whole of the design product is used for playing music, and the part of the design product is used for the intelligent musical instrument. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1. 5. Other circumstances that need to be explained: in all views of the design, the dashed part is not claimed, and the use state reference figure is coated with a semi-transparent red area corresponding to the dashed part.

The utility model relates to the technical field of musical instruments, in particular to an aluminum tube sounding musical instrument which comprises an upper frame body, two first sliding sleeves are symmetrically fixed in the middles of the two ends of the upper frame body, two side supporting frames are arranged at the two ends of the upper frame body and are in sliding fit with the first sliding sleeves, and the upper frame body is of a rectangular frame-shaped structure. A plurality of slings are fixed to the two long edges of the upper frame body at equal intervals in the length direction, buckles are fixed to the lower ends of the slings, and hollow aluminum pipes are hung below the slings. The beneficial effects are that the structure of the hollow aluminum tube is reasonably arranged, and the ribs are processed on the inner wall of the tube body, so that the sound quality of the hollow aluminum tube can be improved; the hollow aluminum tubes with different lengths are hung on the upper frame body, so that the range width of the musical instrument can be increased; the upper frame body is adjustable in height, detachable and convenient to mount and transport, and the height of the upper frame body can be adjusted according to the height of a user; and the hollow aluminum pipe is hung through the buckle, so that mounting and dismounting are convenient.

1. Name of the product in this design: Effects unit (KBA-01). 2. Purpose of this design: This design is used for tuning musical instruments such as guitars and basses. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention relates to the technical field of musical instrument auxiliary instruments, and provides a musical instrument storage cabinet which comprises a musical instrument storage box and a part placement box. A box cover is hinged to the top of the musical instrument storage box. A plurality of positioning grooves are formed in the musical instrument storage box, and a storage box is arranged in each positioning groove; an air blowing mechanism is arranged in the musical instrument storage box, and the air blowing mechanism is connected with each storage box; when the storage box is arranged in the positioning groove, the blowing mechanism can blow and clean the musical instruments in the storage box; according to the musical instrument carrying device, musical instruments can be blown and cleaned when stored, and the musical instruments are not prone to shaking when carried.

Display device for a musical instrument, comprising: a touch panel comprising lights arranged in spaces separated by several ribs and a film provided above the lights, and a switch that switches a visual appearance of the touch panel between a first appearance mode and a second appearance mode, wherein the touch panel is operative in both the first appearance mode and the second appearance mode, such that in a case where the touch panel is in the first appearance mode, the touch panel has a first visual appearance, and in a case where the touch panel is in the second appearance mode, the touch panel has a second visual appearance that is different from the first visual appearance, wherein, of the first visual appearance of the touch panel in the first appearance mode and the second visual appearance of the touch panel in the second appearance mode, the second visual appearance of the touch panel in the second appearance mode is more similar to a visual appearance of a portion of the musical instrument arranged adjacent to the touch panel than the first visual appearance of the touch panel in the first appearance mode, the touch panel displays information separated by the ribs, which can be displayed to an information presentation subject in the first appearance mode by switching on the light of the lamps, and the visual appearance of the touch panel takes on the second visual appearance when the lights are not lit.

The present invention relates to a removable body support for string instruments, in particular for guitars and guitar-like instruments. The support comprises a central portion and two side parts connected to the central portion, which project upwards and clamp the guitar body in a space between the side parts and the center of two sides.

This invention relates to the field of machine learning technology, specifically to an intelligent analysis method, system, device, and medium for musical instrument playing techniques. The method includes the following steps: collecting standard performance audio of the target instrument and typical environmental noise; fusing them to construct a priori spectral feature benchmark library; collecting live audio and filtering it to obtain a clean performance spectrum matrix; extracting multi-dimensional features and weighting them to generate a parameter set; and matching the benchmark library data to calculate and generate performance technique discrimination coefficients. In this invention, a priori spectral feature benchmark library is constructed by fusing standard performance audio and environmental noise. Constrained whitening filtering and hierarchical feature screening remove stable and sudden noises, fully preserving effective performance spectrum features directly related to playing techniques. Fine-grained characterization of playing techniques is achieved through joint weighted quantization of time-domain and frequency-domain harmonic multi-dimensional features. Accurate discrimination of playing techniques is completed through dynamic feature matching, significantly improving the accuracy and anti-interference stability of recognition in complex scenarios.