67results 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.

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

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 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 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

The utility model discloses a music player capable of automatically playing and a carrier. The music player comprises a photosensitive module, a light source module, a control module, a driving module and a sound output module. The photosensitive module identifies music score information by reading colors on the carrier, the light source module is matched with the carrier and increases the brightness of the carrier, the control module is in signal connection with the photosensitive module and receives information sent by the photosensitive module, and the driving module is connected with the carrier and drives the carrier to rotate uniformly. The sound output module is in signal connection with the control module and gives out different sounds according to instructions of the control module. Wherein music score information is recorded through patterns on the carrier, the carrier is in a disc shape and is provided with a plurality of annular tracks which are formed around the circle center of the disc and have different radiuses, each track is provided with a plurality of patterns and corresponds to one pitch, and the length of each pattern corresponds to the length of the pitch. According to the utility model, music can be created autonomously and played automatically, and self-made music files can be shared.

The utility model discloses a bamboo music box convenient to assemble, which belongs to the technical field of bamboo music boxes, and is characterized by comprising a shell, a mounting mechanism is arranged on the inner wall of the shell, a music motor is clamped on the inner wall of the mounting mechanism, a honeycomb net is clamped on the inner wall of the shell, and the honeycomb net is connected with a music box. The rear side of the honeycomb net makes contact with the front side of the mounting mechanism, a rotary knob is movably connected to the inner wall of the shell, the surface of the rotary knob is in threaded connection with the inner wall of the mounting mechanism, the mounting mechanism comprises a metal plate, a mounting shell and a magnetic attraction block, and the top of the magnetic attraction block is bonded to the inner wall of the shell. The bamboo music box solves the problems that the assembling process of an existing bamboo music box is complex, the situations that the installation sequence of parts is wrong, the installation direction is wrong and the like are prone to occurring, so that the music box cannot normally operate or the produced sound is abnormal, and bamboo parts are possibly damaged, such as scratches and fractures, due to misoperation or overexertion in the assembling process.

The utility model provides an automatic lifting music box. The automatic lifting music box comprises an outer box, a rotating wheel assembly and an inner box. An accommodating space for accommodating the rotating wheel assembly and the inner box is arranged in the outer box; the rotating wheel assembly comprises an eccentric wheel, a base, a driving device, a first contact and a second contact, the base is provided with a step, the first contact is arranged on the side surface of the step, and the second contact is arranged on the upper surface of the step; the driving device is fixedly arranged on the base and drives the eccentric wheel to rotate; when the eccentric wheel rotates to a first position, the inner box is jacked up by the eccentric wheel, and the eccentric wheel triggers the first contact; and when the eccentric wheel rotates to the second position, the eccentric wheel triggers the second contact. The rotatable eccentric wheel is arranged in the containing space, the eccentric wheel is controlled to stop through the two contacts, and the technical effect of jacking up and putting down the inner box is achieved by controlling the rotation angle of the eccentric wheel.

The invention discloses a music box convenient to assemble, and particularly relates to the technical field of music boxes, the music box comprises a base, six first guide grooves and two second guide grooves are formed in the top of the base, six dovetail grooves are formed in the top of the base, an annular groove is formed in the top of the base, and the first guide grooves and the second guide grooves are formed in the top of the base. And two limiting grooves are formed in the top of the base. Convenient assembling is achieved through an innovative mechanical structure, clamping and fixing of the supporting base and the main body component can be rapidly completed without tools through cooperation of a base guide groove, a dovetail groove and the like and a rotating assembly, disassembling and assembling are easy and convenient, the assembling efficiency is improved, and storage and transportation are convenient; the multi-limiting design ensures that the structure is stable, and the dovetail block, the clamping plate, the clamping groove and the limiting rod act synergistically, so that the collision resistance is enhanced, and the service life is prolonged; and the intelligent voice control module integrates high-performance hardware and an advanced algorithm, realizes accurate instruction capture in a complex environment, supports multi-language interaction and context understanding, and brings intelligent and convenient music experience.

The utility model relates to the technical field of music boxes, and discloses a flashing light extrusion music box which comprises a music box visual shell, an upper shell is arranged above the music box visual shell, an extrusion part is arranged above the upper shell, a protection mechanism is arranged below the extrusion part, and a connecting mechanism is arranged on the outer side of the music box visual shell. According to the flashing light extrusion music box, a user extrudes the pressure sensing piece to receive a force application signal, so that the flashing rhythm of the LED lamp beads in the music box is controlled, the stress surface of the pressure sensing piece is protected through the design of a rubber pad, the acting force applied by the user to the extrusion part can be buffered through the design of a spring, and the music box is protected. Damage to the pressure sensing piece in the repeated extrusion process of the music box is reduced, the durability of the pressure sensing piece is improved, meanwhile, under the elastic potential energy of the spring, the extrusion part can be rapidly reset, stable operation of the music box is guaranteed, and the service life of the music box is prolonged.