88results about "Automatic musical instruments" patented technology

A wind chime device includes a base that is vertically elongated and is substantially foraminous to pass sound and air through the base. A chime unit is removably insertable into the base and the chime unit includes a barrel and a comb. The comb including a plurality of bristles and the barrel has a plurality of knobs to pluck respective ones of the plurality of bristles when the barrel is rotated to produce a melody. A wind vane is removably attachable to the chime unit and the wind vane is positioned above the base such that the wind vane is exposed to wind. The wind vane rotates the barrel of the chime unit when the wind vane is rotated thereby facilitating each of the plurality of knobs on the barrel to pluck the respective bristle on the comb to facilitate the chime unit to produce the melody.

The present invention discloses a dynamic display device for advertising and a method for using the same, and relates to the technical field of advertising devices. The dynamic display device for advertising includes a display device housing, an advertising display unit, a music unit, a mounting seat, a transmission mechanism, and a locking mechanism. The first layer of advertising promotion of the dynamic display device for advertising is an electronic advertising method in which an advertising screen and a propaganda speaker cooperate. The second layer of advertising promotion is through the design of the display device housing, the advertising display unit, the music unit, and the transmission mechanism. The poster pasting belt in the advertising display unit automatically drives the poster to roll and play, forming a dynamic display of the advertisement and improving the display effect. At the same time, the advertising display unit and the transmission mechanism synchronously drive the roller in the music unit to rotate, continuously triggering various music that matches the advertisement and the solar terms. The device has a compact structure, stable operation, and is easy to maintain, and has a good effect on the placement of advertisements in shopping malls.

To use a measurement signal including information on a depression amount of a key for performance support.SOLUTION: A sound generation control device includes: first and second acquisition parts; first and second specification parts; and first and second generation parts. The first acquisition part acquires a sound generation control signal. The second acquisition part acquires a key operation signal. The first specification part specifies a performance prediction section based on music data and the sound generation control signal. The second specification part specifies a prediction pitch and a sound generation prediction period based on the key operation signal. When the sound generation control signal is acquired, the first generation part generates a first instruction signal for allowing a sound source device to generate a sound signal when a pitch in the sound generation control signal is included in a pitch to be played and sound generation intensity is less than a prescribed value. The second generation part generates a second instruction signal for driving a keyboard device so that a sound generation body produces sound when the sound generation control signal is not acquired during the sound generation prediction period.SELECTED DRAWING: Figure 5

The invention relates to the field of digital playing, in particular to a playing model training and using method, computer equipment and a storage medium. The method comprises the following steps: acquiring music score data, first training data corresponding to basic playing data, and second training data corresponding to the music score data and professional playing data; the music score data comprises first strength data, the basic playing data comprises second strength data, and the professional playing data comprises third strength data; training the basic model based on the first training data to obtain a pre-training model, and establishing a primary mapping relationship between the first force data and the second force data; generating a third-level mapping relation between the first force data and the third force data according to the first-level mapping relation and a preset second-level mapping relation; and training the pre-training model based on the second training data to obtain a playing model, adjusting the three-level mapping relationship according to the first strength data and the third strength data to obtain a target mapping relationship, and considering both training cost and music expressive force.

To provide a string musical instrument excitation device and a string musical instrument excitation system capable of producing high-quality sound from string musical instruments.SOLUTION: A string musical instrument excitation device 100 that divides strings of a string musical instrument into two groups, transmits vibrations from a vibration device to each group, and causes the string musical instrument to resonate comprises: a first main body plate that contacts the upper end of a string at a position either in front of or behind a bridge, on one of the two groups; a second main body plate 112 that contacts the upper end of the string at a position opposite the first main body plate 111 on the other of the two groups; engagement plates 120 that individually contact the lower end of the string where the first main body plate and the second main body plate contact; intermediate portions 140 for biasing the first and second main body plates and the respective engagement plates to approach toward each other; and a connection portion 110b connecting the vibration device to one end side of the first main body plate and one end side of the second main body plate. The intermediate portion is formed of an elastic member and positioned opposite the side edge of the string.SELECTED DRAWING: Figure 2

To provide a vibration transmission part in which manufacture of the vibration transmission part constituting a stringed instrument excitation apparatus attached to strings of a stringed instrument is easy and attachment to / detachment from the vibration transmission part is easy, and to provide the stringed instrument excitation apparatus having the vibration transmission part, a stringed instrument excitation system including the stringed instrument excitation apparatus and an attaching method of the stringed instrument excitation apparatus.SOLUTION: A string push-up part and a string pull-up part are provided in flat, rod or column shapes extending in a longitudinal direction so as to be arranged and held above or below a plurality of strings 15 by using tension of the plurality of strings as a structure of a vibration transmission part 40 to which a vibration device 30 is attached. Cuts can be provided in the vibration transmission part as the push-up part or the pull-up part.SELECTED DRAWING: Figure 2

The invention relates to the technical field of voice recognition, in particular to an audio device intelligent control method and system based on plant electric signals. The method comprises the following steps: acquiring a voltage signal, noise intensity and different environmental parameter values, and obtaining resting potential reference values and respective reference values; acquiring potential deviation and signal fluctuation amplitude based on the fluctuation amplitude of the voltage deviation in the time window and the overall condition; acquiring an environment gain factor and a noise suppression factor based on the difference between the environment parameter and the reference value and the difference between the noise and the reference value; pitch and tone quality are respectively adjusted through an environment gain factor, a noise suppression factor, potential deviation and signal fluctuation amplitude, and a special sound effect is determined in combination with voltage deviation; and music playing is controlled by combining musical instrument timbre recognition voice. According to the invention, the interactivity between the user and the plant is improved.

The invention relates to the technical field of rotary music boxes, in particular to a multifunctional seat body for a rotary music box, which comprises a mounting seat body, a cover plate and a rotary table, a notch III is formed in the middle of the mounting seat body, a through groove I is formed in the side wall of the mounting seat body, and a limiting seat I is fixedly arranged at the inner bottom, close to the through groove I, of the notch III; a loudspeaker is fixedly arranged on the inner side wall of the first limiting seat, a motor is fixedly arranged at the inner bottom of the third notch, a second gear is fixedly arranged at the output end of the motor, a third limiting seat is fixedly arranged at the position, close to the inner bottom of the motor, of the third notch, and a storage battery is fixedly arranged in the third limiting seat. According to the music box disclosed by the invention, through the cooperation of the first wire connecting assembly and the second wire connecting assembly, when the rotating table rotates, a limiting block is slidably connected to the interior of a first notch, so that a first contact head and a second contact head are sequentially slidably connected to the side walls of a first metal ring and a second metal ring, power is conveniently supplied to the rotating table and a second lamp strip, and the ornamental value of the music box is improved.

The present invention provides a string instrument excitation device and its vibration transmission section, a string instrument excitation system including the string instrument excitation device, and a method for attaching the string instrument excitation device, which are easy to manufacture and easy to attach to and detach from the string instrument, and which have good vibration transmission efficiency and acoustic characteristics. [Solution] The structure of the vibration transmission section 40 to which the vibration device 30 is attached consists of a single member extending in the direction in which the multiple strings 15 are aligned, and has a portion that biases at least two strings in the direction in which the multiple strings are aligned, and is configured to hold the vibration transmission section 40 using the tension of the strings, and the longitudinal dimension of at least two strings of the vibration transmission section is set to 9 mm or less.

A musical sound control method for a keyboard instrument for controlling the output of a musical sound corresponding to a pressed key on the basis of a rotation position and a rotation speed of a hammer that rotates as the key is pressed and a damper height that is the height of a predetermined portion of a damper lever that rotates as the key is pressed, the method includes controlling output of a musical sound based on a rotational position and a rotational speed of a hammer, and controlling attenuation of the musical sound when the musical sound is stopped by release of a pressed key based on a damper height.

The utility model discloses a novel music box which comprises a main box body, a box cover is arranged at the top end of the main box body, a writing board is arranged on the box cover, a bottom box is connected to the bottom end of the main box body in a sliding mode, a motor is fixedly installed on the inner wall of one side of the main box body, a small gear is installed on a main shaft of the motor, and a large gear is connected to the small gear in a meshed mode. The large gear is fixedly installed at one end of the supporting column, the outer side of the supporting column is sleeved with a sound tube, the sound tube is provided with a plurality of protruding points, one end of the sound tube is provided with an end plate, the middle of the end plate is fixedly connected with a long shaft, the long shaft is fixedly connected with a detachable long plate, the long plate is connected with the main box body in a clamped mode, and one end of the long shaft is fixedly provided with a rotating disc. The utility model discloses a novel music box, which is characterized in that a standby sound tube is sleeved on a positioning column, then a pressing column is pressed into a long groove by pressing the pressing column, and salient points are left on the standby sound tube, so that a user can freely do it yourself (DIY) different music, and the music is placed in a main box body to be played.

The application discloses a music fire-pot table and a component arrangement structure thereof, and relates to the technical field of fire-pot tables. The music fire-pot table comprises a main body and a supporting part arranged at the lower side of the main body. The main body comprises an upper shell, a partition groove, a combustion guide assembly, at least one loudspeaker assembly and a flame control device. The upper shell has a shell width, a shell length and a shell height. The partition groove, the loudspeaker assembly and the flame control device are arranged inside the upper shell. The combustion guide assembly has a gas pipe provided with a plurality of gas holes for generating flames by burning gas. The partition groove has a groove main body, and the gas pipe is fixedly arranged in the cavity of the groove main body, thereby greatly improving the space utilization rate inside the packaging box. After the packaging box is taken out, the user can quickly complete the simple assembly of the music fire-pot table, and the operation is convenient, time-saving and efficient.

The utility model relates to the technical field of music boxes, in particular to a rotary music box, which comprises a music box main body, the music box main body comprises a bottom plate and a base plate, the base plate is connected with the bottom plate, an accommodating space is arranged inside the music box main body, and a driving mechanism is arranged on the bottom plate and positioned in the accommodating space. A plurality of first rotating gears are arranged on the base plate, an outer ring is arranged above one sides of the first rotating gears in a meshed mode, an inner ring is horizontally arranged on one sides of the first rotating gears in a meshed mode, a plurality of second rotating gears are horizontally arranged on the inner side of the inner ring in a meshed mode, and the second rotating gears are meshed with gears on the driving mechanism. The decorative parts on the surface of the music box are driven to rotate in different directions through the gear structures and the annular structures which are arranged on the bottom plate in a nested mode, the utilization rate of the internal space of the music box is increased, three rotating tracks are formed on the surface of the music box through the arrangement of the main rotating shaft, the inner ring and the outer ring, and the ornamental value of the music box is improved.

The invention discloses a high-elasticity amorphous alloy for music box tablets and a preparation method of the high-elasticity amorphous alloy. The amorphous alloy comprises Zr, Ti, Cu, Ni and Be elements. The sum of the atomic percent of all the elements is 100%, and the Zr accounts for 38%-55%, the Ti accounts for 8%-20%, the Cu accounts for 7.5%-15%, the Ni accounts for 5%-10%, and the Be accounts for 18%-30%. The Zr-based amorphous alloy prepared through the method has the low elastic modulus and damping ratio, the high elastic limit and the excellent corrosion resistance, when the Zr-based amorphous alloy is used for music box tablets, the sound key oscillation starting force can be reduced, and matched devices are prevented from being damaged; the allowable deformation of the sound key is improved, and the anti-deformation life is prolonged; vibration loss is reduced, pure timbre is ensured, and the service life of the music box is obviously prolonged; during preparation, the vibration frequency of the sound keys is simulated and optimized through finite elements, the sound sheet structure is designed through CAD, rapid solidification forming is achieved in cooperation with a copper mold suction casting process, the process is simple and convenient, and the yield is high.

In a server 70, usage counts of tone data of an electronic musical instrument 30, such as load counts of times that the tone data are loaded in the electronic musical instrument 30 are stored for each tone data and each user H utilizing the electronic musical instrument 30. When a recommendation information request is received from a portable terminal 50, the server 70 obtains a similar user similar to a request user included in the recommendation information request from the stored usage counts. Tone data to be recorded in the recommendation information are obtained from the usage count of each tone data of the request and the usage count of each tone data of the similar user, and the recommendation information is generated from the obtained tone data. Accordingly, the recommendation information generated by the user 70 can conform to the preference of the request user.

This music box apparatus comprises a music box body and a controller terminal. The music box apparatus registers music box bodies owned by a user, creates owned device list, which is a list of the registered music box bodies, extracts music box bodies in a powered-on state from the music box bodies included in the owned device list, and creates a current actually available device list, which is a list of the extracted music box bodies.

The present invention relates to a cosmetic storage cabinet, comprising: a housing part in which a display space is formed by a bottom plate, a rear plate, a top plate, and side plates to display or store cosmetics; a door portion coupled to the housing through a hinge portion to open and close the display space; a storage part which is provided with the lower end of the display space and is composed of a drawer housing and a drawer cabinet capable of sliding in the drawer housing; an illumination unit which is provided with an LED module that irradiates light to the display space and in which a speaker with a built-in Bluetooth module is integrally provided; a lighting storage part which is provided at the upper end of the display space and in which the lighting part is coupled; the music box part is arranged in the internal space of the drawer cabinet and is started when the internal space is opened due to the sliding of the drawer cabinet; a fixed magnetic body which is fixed on the drawer housing and controls the music box according to the position of the drawer cabinet; and a refrigeration system section that transfers cold air to the display space to maintain the temperature and humidity of the cosmetics displayed or stored in the display space.

The cam is secured to the base by a spring, and the spring, when in contact with the base, engages with the cam, engages with the base member, and engages with the spring member to engage with the base member.

The utility model relates to the technical field of music boxes, in particular to a slope rotating music box which comprises a bottom plate, a side plate is clamped to the edge of the top face of the bottom plate, a power source and a loudspeaker are installed on the top face of the bottom plate, an installation plate is clamped to the top face of the bottom plate through a supporting assembly, and a top plate is clamped to the top face of the side plate. A sliding groove is formed in the surface of the mounting plate; a rotating structure is mounted on the mounting plate, the rotating structure comprises a motor, the motor is fixedly mounted on the bottom surface of the mounting plate, the output end of the motor is fixedly connected with a rotating rod, and the two ends of the rotating rod are rotationally connected with a rotating arm and a first connecting arm respectively. According to the utility model, the rotatable magnetic block can be matched with the connecting block to drive the ornament to move on the surface of the top plate, the functionality is strong, the surface of the top plate is not provided with holes, the power of the ornament moving on the surface of the top plate is hidden, and the interestingness and playability are increased.

The invention discloses a robot playing method and system thereof. The robot playing system comprises a keybed, a piano key, a first electromagnet, a first magnet, a connecting piece, a placing table and a fixing assembly. The keybed has a groove, a cavity and a through hole. A plurality of through holes are connected to the groove and the cavity. A plurality of piano keys cover the groove and move up and down in the groove. Each piano key, each through hole, each first electromagnet and each first magnet are arranged relatively. Each connecting piece is fixedly connected to each piano key and penetrates the corresponding through hole, extends into the cavity and is fixedly connected to the first electromagnet. A programmable logic controller is electrically connected to the first electromagnet. The placing table is integrally formed with the keybed and has an inclined surface, which faces one side of the piano key. A music book is placed on the inclined surface, and a fixing assembly clamps the music book. The programmable logic controller controls the first electromagnet connected to different piano keys to be powered on or off, so as to play a song, and the intelligent degree is high.

The utility model discloses a crown music box, and belongs to music instruments. A mini music box movement is fixed on a U-shaped support, further embedded into a small crown-shaped entity and fixedly connected with the U-shaped support, and the crown top of a crown is in threaded connection and fixed with a threaded rotary handle of an upper chord of the music box movement. And the crown top and the crown modeling entity jointly form a complete crown modeling. The thread rotating handle of the music box upper chord is driven by rotating the crown top to play music for the music box upper chord, an external key is not used for winding the music box, meanwhile, due to playback of a clockwork spring of the music box machine core, the crown top can rotate in the crown modeling entity, the dynamic effect is generated, and the music box can play music. Therefore, the crown music box is formed. The toy is used for placing, collecting, playing and playing music.

A cosmetic cabinet includes: a casing that has an array space formed therein by a bottom plate, a back plate, a top plate, and side plates and in which cosmetics are arrayed or kept; a door unit coupled to the casing through hinge units and opening / closing the array space; a storage unit including a drawer casing and a drawer that can slide in the drawer casing under the array space; a light unit in which an LED module emitting light to the array space and a speaker equipped with a built-in Bluetooth module are integrated; a light storage unit disposed over the array space and coupled with the light unit therein; a music box disposed in an internal space of the drawer and operating when the internal space is opened by sliding the drawer; a fixed magnetic body fixed to the drawer casing and controlling operation of the music box in accordance with the position of the drawer; and a refrigeration system providing cold air to the array space to maintain temperature and humidity of cosmetics arrayed or kept in the array space.

The application relates to the technical field of intelligent interaction devices, and discloses a mechanical intelligent music interaction feedback execution device, which comprises a base, a PLC control board arranged in the base, and an audio interface arranged outside the base; a first fixing plate and a second fixing plate are arranged on the top of the base, a first transmission execution assembly and a second transmission execution assembly are arranged on the two fixing plates respectively, and a position sensor is arranged on the side of each of the two assemblies. The PLC control board analyzes the rhythm and strength characteristics of music input by the audio interface, generates a target motion position, calculates errors in combination with actual positions of a mechanical structure collected by the position sensor in real time, and adjusts the output action of a driving motor in a closed loop. The application enriches the mechanical action output form of the device, compensates for physical lag of mechanical transmission through closed loop feedback, realizes high synchronization of mechanical action and music rhythm, and reduces assembly difficulty through modular layout, so that independent disassembly and maintenance in the later period are facilitated.

A musical sound control method for a keyboard instrument is for controlling output of a musical sound according to a struck key based on a rotational position and a rotational speed of a hammer that rotates with a key strike and a damper height that is a height of a predetermined portion of a damper lever that rotates with a key strike, the method comprising controlling output of the musical sound based on the rotational position and the rotational speed of the hammer and controlling, based on the damper height, damping of the musical sound when the musical sound is stopped by releasing the struck key.

A musical sound control method for a keyboard instrument is for controlling an output of a musical sound corresponding to a depressed key on the basis of a rotation position and a rotation speed of a hammer rotating with key depression and a damper height that is a height of a predetermined portion of a damper lever rotating with key depression, the method including controlling an output of the musical sound on the basis of the rotation position and the rotation speed of the hammer, and controlling, on the basis of the damper height, attenuation of the musical sound when the musical sound is stopped by release of the depressed key.

The invention provides a musical instrument playing method. The method comprises the following steps: obtaining a music score picture of music; identifying and processing the music score picture, and acquiring notes and beats contained in the music score picture; the musical instrument plays the music according to the notes and the beats; displaying the playing information of the music on the musical instrument; the invention further provides a musical instrument device, the music score can be recognized in combination with the musical instrument playing method, the playing information is obtained according to the music score, the musical instrument is controlled to play the specified music, a beginner can visually see the playing information of the musical instrument, and better learning experience is provided for the beginner.

To faithfully reproduce sound of a performance at the time of performance, and to drive actuators based on the sound of the performance to accurately reproduce the performance at the time of performance.SOLUTION: A sound output system according to one embodiment includes: a speaker device that outputs sound in accordance with supplied sound data; and an operation device that includes one or more operators, a drive unit that drives the one or more operators based on performance data supplied in synchronization with the sound data, and a drive control unit that controls the drive unit. According to the sound output system, performance sound during the performance can be faithfully reproduced, and the actuators can be driven based on the sound of the performance to accurately reproduce the performance during the performance.SELECTED DRAWING: Figure 1

The resonating element (1) for a striking mechanism of a watch or music box comprises at least one resonating part (2), such as one or more gongs, arranged to vibrate and resonate upon activation, and a mounting part (3). The resonating part (2) and / or the mounting part (3) is made of a tungsten, tantalum, rhodium, or hafnium alloy containing more than 51% tungsten, tantalum, rhodium, or hafnium.

To provide a musical sound control method for a keyboard instrument, which enables sound generation equivalent to that during performance of a grand piano, and particularly allows favorable control of sound attenuation when the produced musical sound is damped.SOLUTION: A musical sound control method for a keyboard instrument 1 performs controlling output of musical sound corresponding to a depressed key 3 on the basis of the rotational position and rotational speed of a hammer 5 which rotates in response to key depression, and the damper height which is a height of a predetermined portion of a damper lever 6 that rotates in response to key depression. The musical sound control method performs, while controlling the output of the musical sound on the basis of the rotational position and rotational speed of the hammer 5, controlling attenuation of the musical sound by having the depressed key 3 released on the basis of the damper height.SELECTED DRAWING: Figure 1