21results about "Automatic musical instruments" patented technology

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.

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.

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.

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.

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.

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.

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.

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 utility model discloses an improved structure of a crib bell, which comprises a fixed base, a support rod and a crib bell music box which is detachably arranged at one end of the support rod, and is characterized by further comprising a fixed sleeve, an inner groove is arranged on the fixed base, a plurality of elastic fixed arms are arranged on the periphery of an upper opening of the inner groove, and the fixed sleeve is sleeved on the fixed base. A connecting pipe is fixed to the other end of the supporting rod, one end of the connecting pipe penetrates through a fixing sleeve and is inserted into the inner groove, the fixing sleeve is connected to the peripheries of the elastic fixing arms, and the inner side wall of the fixing sleeve pushes the elastic fixing arms to clamp the connecting pipe. According to the improved structure of the crib bell, the connecting pipe can move and rotate in the inner groove of the fixed base, so that a user can adjust the height and the rotation angle of the supporting rod and the crib bell music box on the fixed base in a stepless mode, adjustment operation is simple and convenient, and meanwhile the structure is convenient to use. The fixing sleeve is matched with the elastic fixing arm, so that the connecting pipe can be fixed on the fixing base, and the fixing effect is good.

The utility model relates to a rotary music storage tank which comprises a tank body, a music movement, a power mechanism and a base. A containing cavity is formed in the bottom of the tank body, the music movement is arranged in the containing cavity and connected with the containing cavity, the bottom of the music movement is connected with the power structure, and a first through hole is formed in the portion, at the joint of the music movement and the power mechanism, of the containing cavity; the power mechanism is connected with the base and at least partially exposed out of the face, close to the containing cavity, of the base. A plurality of buffering smooth assemblies are arranged on the face, close to the containing cavity, of the base and surround the power mechanism, and the multiple buffering smooth assemblies are connected with the base. Through the arrangement of the buffering smooth assembly, when the center of the tank body deviates, the tank body makes contact with the buffering smooth assembly firstly, and then the buffering effect is achieved; the buffering smooth assembly comprises a ball and a ball seat, the ball can guarantee smooth rotation of the tank body, and the problem that the sound production of the music movement is blocked or the sound production time of the music movement is shortened is solved; and the music function of the storage tank is ensured.

To provide an automatic piano that can reduce adjustment time without degrading quality of played sound.SOLUTION: An automatic piano 100 that executes a performance by driving keys 1 based on performance information MP comprises: a setting section 11 that sets adjustment time AT for adjusting sounding timing lag due to the movement delay time from reception of a performance instruction for one note specified in the performance information MP to sounding of the one note; and a conversion section 12 that converts intensity of each note specified in the performance information MP according to the adjustment time AT set by the setting section 11.SELECTED DRAWING: Figure 6

The utility model discloses a full-automatic gong and drum machine, which belongs to the technical field of percussion instruments and comprises a power supply assembly, a control assembly, an action control and a musical instrument assembly. The lower computer component controls the power supply component to output current to drive the action control to work after receiving a beating instruction sent by the upper computer component, and directly or indirectly beats the musical instrument component to make a sound; the musical instrument assembly is limited and fixed by the fixing assembly, the musical instrument assembly is prevented from swinging greatly in the direct or indirect sounding process, and the fixing assembly can also be used for adjusting the beating gap of the musical instrument assembly, so that the sounding quality of the musical instrument assembly is improved; according to the utility model, the problems of high labor cost, difficulty in meeting long-time continuous playing and poor playing effect of the conventional gong and drum playing are effectively solved, and the problem of playing loss of the conventional gong and drum music score is solved.

To provide an electronic musical instrument, an automatic operation method and an automatic operation program, which can suppress a gap between musical tones to be output and automatically operated keys.SOLUTION: When a time difference ΔT between previous note-off F1k and subsequent note-on N2k of the same note as the note-off F1k is small, the note-off F1k is advanced by a note-off advance time T3 and the note-on N2k is delayed by a note-on delayed time T4. Thus, a time from the start of key release of keys 2a by the note-off F1k to the start of key pressing by the note-on N2k can be secured, and keys can be pressed after the keys 2a are sufficiently released. A gap between automatic operation of the keys 2a by the note-off F1k and note-on N2s and output of musical tones by note-off F1s and the note-on N2s can be suppressed. Thus, discomfort of a user H by automatic operation of the keys 2a and output of the musical tones can be suppressed.SELECTED DRAWING: Figure 2

The utility model relates to the technical field of music boxes facilitating paper tape winding, in particular to a music box facilitating paper tape winding, and aims to solve the problem that paper tape winding is inconvenient. The music box facilitating paper tape winding comprises a support, a sounding assembly is arranged in the support, a control assembly is arranged on the right side of the support, and a driving assembly is arranged in the support; a winding assembly is arranged behind the support and comprises two bent plates. The motor is arranged to provide power for the driving wheel, so that the driving wheel can drive the driven wheel to rotate, then the grabbing wheel set and the rotating roller can synchronously rotate to convey a paper tape, meanwhile, the rotating rod can rotate through cooperation of the perforated connecting plate, the threaded rod, the connecting gear and the driven wheel, and the paper tape can be conveyed through the rotating rod. Further, the rotating rod can drive the rotating shaft and the inserting opening to rotate, the inserting opening can wind the paper tape outside the rotating shaft, the paper tape is wound, the occupied space of the paper tape is reduced, and abrasion to the paper tape in the carrying process is reduced.

The invention relates to a keyboard for an electronic musical instrument for detecting touch actions, comprising an electronic subassembly (20) including an electronic circuit board and an upper layer of sensors, for detecting the user's mechanical actions. Said keyboard comprises: a shell (10) made of a flexible material having a main surface (11) for covering the keyboard surface and a peripheral skirt (12) extending laterally from said main surface (11) so as to cover the lateral surface of the electronic subassembly (20); a rigid base plate (40) covering the lower surface of said electronic subassembly (20); said peripheral skirt (12) having an elastically deformable edge for reversible attachment to said base plate (40). Abstract figure: Figure 1

The utility model discloses a music box which comprises an outer shell, a sounding elastic piece structure is arranged in the outer shell and comprises at least one elastic piece arranged in parallel, a sliding groove is formed in the outer shell, the length direction of the sliding groove is the parallel arrangement direction of the elastic pieces, and a shifting block is arranged on the sliding groove in a sliding mode. The shifting block is provided with a shifting part extending into the outer shell, and the shifting block is arranged in the mode that when the shifting block slides on the sliding groove, the shifting part shifts the elastic piece to make a sound. The music box is simple in structure, the shifting block is arranged in the sliding groove, and the elastic piece in the outer shell can be shifted to make a sound by shifting the shifting block to slide in the sliding groove. A user can control the rhythm of the whole body by autonomously controlling the speed of shifting the shifting block, and can randomly play music clockwise and anticlockwise, so that the playing experience of the user can be effectively improved. The music player is simple in overall structure, convenient to operate and suitable for playing of young children to develop music perception.