42results about "Metronomes" patented technology

The utility model relates to a fixing device of a track trolley timing fixing frame, which belongs to the technical field of educational equipment and comprises a fixing frame body, a track body is mounted at one end of the fixing frame body, a fixing plate extending upwards is fixed at the other end of the fixing frame body, and a timer is further mounted in the fixing frame body. An arc-shaped spring piece is arranged on the side, close to the fixing plate, of the timer in an attached mode, a butterfly bolt penetrates through the outer side of the fixing plate in a threaded mode, and the end of the butterfly bolt abuts against the arc-shaped spring piece. The fixing device is good in fixing effect and easy and convenient to operate.

The utility model discloses a spoon metronome, which belongs to the technical field of musical instrument equipment, and comprises a section beating plate, a sounding piece is arranged on the section beating plate, a through hole is formed in the middle of the section beating plate, the section beating plate comprises a plate I and a plate II, one end of the plate I is fixedly connected with one end of the plate II, and the other end of the plate II is fixedly connected with the sounding piece. A gap is formed between the other end of the first plate and the other end of the second plate, pressing grooves are formed in the sides, away from each other, of the other end of the first plate and the other end of the second plate, and one end of the first plate and one end of the second plate are fixedly bonded through environment-friendly glue. According to the electronic metronome, the first plate and the second plate collide with each other to make a sound when a user presses the first plate and the second plate, the sound rhythm is clearer and more stable in cooperation with the sound production part, and compared with a traditional electronic metronome, the electronic metronome is more stable and convenient to use and operate.

The invention provides an electric spark dotting timer with high accuracy in first point positioning, comprising a shell, wherein a power module, a single chip microcomputer, a functional partition potentiometer, an electric spark high voltage generator, an electromagnet and a boost adjustment module are also arranged inside the shell, a display screen is arranged outside the shell, the power module is electrically connected with the single chip microcomputer, the functional partition potentiometer, the electric spark high voltage generator, the electromagnet and the boost adjustment module through a circuit, the single chip microcomputer is provided with circuit pins, and is electrically connected with the display screen, the functional partition potentiometer, the electric spark high voltage generator and the electromagnet through the circuit pins, a computer control program is arranged inside the single chip microcomputer, high voltage driving is performed through the computer control program, and a discharge needle is driven by the electric spark high voltage generator to dot, the shell is also provided with a toner paper tray and a discharge needle, and the invention changes the high voltage by making the power supply voltage adjustable; and reduces the influence of residual magnetism on the first point positioning accuracy by using an electromagnet dual control circuit.

The invention relates to the field of music beat training auxiliary devices, and discloses a dance music beat training device. A main platform is fixedly connected to the inner surface of a function achieving body, a limiting plate is movably connected to the inner surface of an overall displacement frame, a firing pin is welded to the outer surface of the overall displacement frame, a fixing block is welded to the position, corresponding to the middle of an impacted block, of the upper surface of the main platform, and the outer surface of the other end of the fixing block is fixedly connected to the overall displacement frame. When the device is used, the device moves up and down to adjust the swing speed of the device, then swings to the other side and can be fixed through the limiting block, and then is pulled out towards the two sides to move back and forth to adjust the position of the beat adjusting rod. And the rear equipment drives the swing block to periodically move left and right under the action of the rotating block, and the limiting plate is driven to advance by one grid through the limiting plate every time.

The utility model discloses an auxiliary metronome for sightsinging ear practice. The auxiliary metronome comprises a metronome body used for assisting in mastering rhythm and rhythm sensation in sightsinging ear practice training. A sound outlet cavity is formed in the bottom of the front side of the metronome body in a penetrating mode. A sound collecting cover I is movably assembled in an inner cavity of the sound outlet cavity and is used for amplifying and optimizing beat sound, so that the beat sound is transmitted to a user more clearly and intensively; meanwhile, the front side of the metronome body is movably provided with a pendulum bob part, the end part of the metronome body is provided with a stretching type locking assembly, the stretching type locking assembly is used for carrying out locking protection on the pendulum bob part, the end part of the metronome body is provided with a storage cavity, and the storage cavity is used for assembling parts of the stretching type locking assembly. By optimizing a sound output system, adding swing rod locking protection and improving the overall stability, the technical problems that a traditional metronome is unclear in sound output, a swing rod is prone to being damaged and placement is unstable are solved.

The invention belongs to the technical field of rhythm training instruments, and particularly relates to a training device for training music rhythm, which comprises a base plate, two ends of the base plate are connected with supports, a transmission mechanism is arranged between the two supports, one end of the transmission mechanism is provided with a knocking hammer, and the top end of the base plate is provided with a sounding piece. The knocking hammer knocks the sounding piece rhythmically through the transmission mechanism, the transmission mechanism comprises a rotating rod, a plurality of driven gears are arranged on the rotating rod, the number of teeth of the driven gears is increased step by step, a moving mechanism is arranged on the base plate, a self-adaptive assembly is arranged on the moving mechanism, a driving piece is arranged on the self-adaptive assembly, and the driving piece is in transmission fit with the driven gears. And the driving piece performs any transmission switching among the plurality of driven gears through the moving mechanism and the self-adaptive assembly. Through multi-stage gear transmission, a dynamic switching mechanism and self-adaptive control, the accuracy of rhythm adjustment and personalized adaptation of the training process are realized, and the efficiency of music rhythm training is remarkably improved.

A display control device 1 includes: a controller 10S that controls a light source unit 162, wherein the controller 10S: changes a display position of light such that the light emitted from the light source unit 162 and projected on a display section 166 repeatedly reciprocates on a predetermined track on the display section 166 according to a beat timing, and stops the display position of the light at positions corresponding to both ends of the track during a certain period including the beat timing.

The utility model relates to the field of metronomes, in particular to a metronome for music learning, which comprises two worms, a bottom plate and a main body, the outer surface of each worm is engaged with a worm gear, the inner wall of each worm gear is fixedly connected with a connecting piece I, the outer surface of each connecting piece I is clamped with a connecting piece II, and the connecting piece II is clamped with a connecting piece II. A worm, a worm gear, a first bevel gear, a second bevel gear, a third bevel gear, a fourth bevel gear and other components are arranged, the worm is rotated to be meshed with the worm gear, the second bevel gear is driven to rotate reversely through meshing of the first bevel gear and the second bevel gear, the second bevel gear achieves same-direction rotation of the third bevel gear through a rotating shaft, and the third bevel gear is meshed with the fourth bevel gear; and at the moment, the effect that the bevel gear fixed to one end of the worm rotates in the same direction is achieved, then the two worm wheels are driven to rotate in the same direction, the angle of the main body is driven to change through connection between the first connecting piece and the second connecting piece, the angle of the main body is conveniently adjusted, and adjustment can be conducted according to using habits of different students.

The invention relates to a preschool education enlightenment metronome for music teaching, and the metronome is provided with a beat display part which comprises a hollow stand column, the stand column is internally provided with a sliding body and an electromagnet from top to bottom, the sliding body is vertically installed in the stand column in a sliding manner through guide blocks at two sides, and the stand column is internally connected with a first pressing sounder through a suspension coil spring. A magnet is installed in the sliding body, an electromagnet is clamped and fixed below the supporting ring through a pair of threaded rings, and the lower end of the lower supporting ring is connected with a second pressing sounder; a piston rod is coaxially fixed at the upper end of the sliding body, and a connecting rod is coaxially fixed at the lower end of the sliding body; a cross-shaped part is axially inserted into a top end opening of the stand column, and the two ends of the cross-shaped part are each provided with an elastic rubber sheet capable of expanding and deforming towards the outer side; after the electromagnet is electrified, three-gear magnetic force can be achieved, the sliding body is pushed to move upwards by different positions, different sound effects and actions are triggered, and the effect of rhythm sound and visual double experience is achieved.

To acquire, at a second communication site, sound data acquired sequentially at a first communication site and to recognize timing when the sound data is acquired at the first communication site even at the second communication site.SOLUTION: A program causes a computer to control notification processing performed by a notification device on the basis of timing information which is repetitively generated at a prescribed interval and to transmit the notification data and sound data acquired sequentially as packet data. The packet data includes notification data based on the presence or absence of timing information in a period when the sound data included in the packet data is acquired.SELECTED DRAWING: Figure 4

The utility model relates to the technical field of batons, and discloses a vocal music baton which comprises a handle, one end of the handle is fixedly connected with a connecting rope, one end of the connecting rope is fixedly connected with a binding assembly, the other end of the handle is fixedly connected with a connecting assembly, one end of the connecting assembly is provided with a battery box, and the other end of the connecting assembly is provided with a battery. The surface of the battery box is fixedly connected with a metronome assembly, and one end of the battery box is fixedly connected with a first telescopic rod. According to the vocal music baton, through the arrangement of the binding assembly and the moisture absorption fiber coating, when the vocal music baton is used, a commander firstly surrounds the wrist by a circle with the hand and then buckles the buckles on the clasp nails for fixation, the situation that the baton falls off accidentally during commanding by the commander, and consequently the baton is damaged is avoided, meanwhile, the moisture absorption fiber coating can effectively absorb sweat, and therefore the baton is prevented from being damaged. And the handle is kept dry, so that uncomfortable hand feeling or hand slippery possibly caused by palm sweating in long-time use is avoided.

The invention belongs to the technical field of metronomes, and particularly relates to a music beater which comprises an equipment box, a driving structure is arranged in the equipment box, the front portion of the driving structure penetrates through the equipment box and is fixedly connected with a beating structure, and the upper portion of the equipment box is fixedly connected with a storage structure. The front portion of the equipment box and the front portion of the storage structure are jointly and fixedly connected with a protection structure, and the left side of the front portion of the equipment box is fixedly connected with a sounding structure which is located on the upper portion of the left side of the striking structure and makes contact with the striking structure. An existing gear type driving structure is changed into a volute spring driving structure, the overall structure is reduced, a beating structure is arranged to be a disc type structure, the beating structure can be integrated in a small equipment box, meanwhile, the top of a storage structure on the upper portion of the equipment box is fixedly connected with a hanging ring, and the hanging ring is fixedly connected with the storage structure. The device can be connected through the hanging ring and the hanging rope, so that the device can be carried about.

The utility model discloses a beat adjusting mechanism on a mechanical metronome, which belongs to the field of mechanical metronomes and comprises a driven gear shaft, a driven gear concentric with the driven gear shaft is arranged on the driven gear shaft, a ringing control gear set and a ratchet wheel set are arranged on the driven gear shaft at intervals in the axial direction of the driven gear shaft, and the ratchet wheel set comprises two ratchet wheels. The two ratchet wheels are arranged in the axial direction of the driven gear shaft, the number of teeth on the ratchet wheels is twelve, the ringing control gear set comprises five adjusting gears, the five adjusting gears are arranged in the axial direction of the driven gear shaft, and the number of teeth on the adjusting gears is sequentially three, four, six, eight and twelve. Wherein the adjusting gear with three teeth is positioned on one side of the ratchet wheel group. The utility model aims to provide a beat adjusting mechanism on a mechanical metronome, which can increase the number of selectable beats and improve the applicability.

To provide a display control device that allows a user to easily keep the beats.SOLUTION: A display control device comprises a control unit that controls a light source unit. The control unit set one tempo from among a plurality of tempos, and changes, according to the timing of a first beat of the set tempo, a display form of light emitted from the light source unit and cast on a display unit from a third display form to a first display form. A first period during which the display form of the cast light changes between the third display form and the first display form has a constant length irrespective of the set tempo. The constant length is a length less than one beat of the fastest tempo of the tempos that can be set.SELECTED DRAWING: Figure 5

The utility model discloses a metronome swing driving assembly, a swing device and a metronome, the metronome swing driving assembly comprises a driving shaft, two rotating discs and a gear column which are integrally formed, the metronome swing driving assembly further comprises two driving needles, the gear column, the two rotating discs and the driving shaft clamped between the two rotating discs are coaxially provided with axial through holes in a penetrating mode from top to bottom, two driving needle machining positioning openings are symmetrically formed in the circumferential side wall of each rotating disc, the positions of the driving needle machining positioning openings of the two rotating discs are opposite, and each driving needle is arranged in the center of the connecting line of the two driving needle machining positioning openings of the rotating discs. The swing driving assembly is simple in structure, more accurate and stable in takt, low in machining difficulty, low in production cost and rapid and convenient to maintain.

The utility model discloses a music metronome, which comprises a base on which a metronome body is arranged, and further comprises a rectangular groove arranged on the base, the adjusting gear I is rotatably arranged in the rectangular groove, and only half of the tooth tip of the adjusting gear I is arranged; the adjusting gear II is rotatably arranged in the rectangular groove, the tooth top of the adjusting gear II is only half, the adjusting gear I and the adjusting gear II are meshed with each other, and the initial tooth top positions are all right opposite to the bottom surface of the rectangular groove; the fan-shaped opening and closing shell is formed by detachably connecting a shell body I and a shell body II, the shell body I is connected with the half, without the tooth tip, of the adjusting gear I, and the shell body II is connected with the half, without the tooth tip, of the adjusting gear II; and twisting a handle. According to the music beat device, the problems that an existing external needle pendulum is prone to being damaged or fractured under the action of external force, and the overall protection performance is poor are solved.

The utility model discloses a multifunctional motion metronome, which belongs to the technical field of metronomes, and comprises a motion metronome body with a broadcast beat function and a vibration beat function; the protection frame is arranged on the periphery of the motion metronome body and provides a protection function, and one side face of the protection frame is fixedly connected with a conduction plate; the movable plate is rotationally connected with the protection frame; the two elastic bands are connected to the two sides of the protection frame respectively and connected with a fixed band and a movable band respectively, the side face of the fixed band is connected with a watchband buckle used for fixing the movable band, and the side face of the movable band is provided with a plurality of circular channels allowing the watchband buckle to penetrate through. The peripheries of the two elastic bands and the periphery of the fixing band are connected with C-shaped limiting bands used for limiting the movable band, and the movable plate is fixedly connected with the protection frame through a lock catch. The multifunctional movement metronome not only can meet different fixing requirements, but also can provide a protection function and a better conduction function.

The application discloses a synchronous metronome, a data acquisition synchronization device and a dual-computer hot backup system, relates to the technical field of dual-computer hot backup, and comprises a frame signal clock generation module, a signal detection module and a frame synchronization signal generation module.The frame signal clock generation module is used for mixing the first clock signal and the second clock signal to obtain a mixed signal, and processing the mixed signal into a first frame signal clock with a preset frequency.The signal detection module is used for outputting a synchronization start signal when the second clock signal and the first clock signal are detected.The frame synchronization signal generation module is used for generating a frame synchronization pulse signal according to the first frame signal clock when the synchronization start signal is detected.The application solves the problem that in the dual-computer high-availability scheme, the real-time accuracy of software implementation depends on the operating system, and it is difficult to ensure the consistency of the working rhythm of the dual computer.

The invention relates to the technical field of metronomes, and discloses a metronome for music teaching, which comprises a shell, and further comprises a needle pendulum mechanism, a gear mechanism, a clockwork mechanism and a ringing mechanism, the needle pendulum mechanism is arranged on the side surface of the shell, and the gear mechanism, the clockwork mechanism and the ringing mechanism are arranged in the shell. The top end of the shell is fixedly connected with the bottom end of the lighting mechanism, the lighting mechanism comprises an LED lamp and a first wire, the bottom end of the LED lamp is fixedly connected with one end of the first wire, the other end of the first wire is fixedly connected with a control panel, and the top end of the control panel is fixedly connected with a battery and a second wire. One end of the second wire penetrates through the inner frame to be fixedly connected with an inductor, the bottom end of the inductor is fixedly connected to the top end of the right-angle frame, the lamp lighting mechanism is arranged, sound signals, captured by the inductor, of the bell are converted into electric signals, the LED lamp is turned on when the bell rings, students can capture rhythm signals through vision, and the teaching efficiency can be improved.

A method which may include, using a computing device operating a processor: based on a signal indicative of detected instrumental sounds, determining a tempo at which a user is playing; and conveying feedback indicative of a difference between the determined tempo and a predefined tempo.

The utility model discloses a music beat training device which comprises a protective shell, a rotating handle is rotationally connected to the middle position of one side of the protective shell, a metronome body rotationally connected in the protective shell is fixedly connected to one side of the rotating handle, and a winding mechanism is arranged on one side in the protective shell. A fixing column is arranged at the top end of the winding mechanism, and first limiting mechanisms are arranged at the two ends of one side of the fixing column. According to the metronome, one side of the protective shell is provided with a plurality of groups of positioning holes, when the pull rope on the rotating handle drives the magnetic rod to be pulled out of the positioning holes in the protective shell through the second movable block, the metronome main body can be rapidly rotated through the rotating handle, and at the moment, the angle between the protective shell and the metronome main body can be rapidly adjusted; and the magnetic rod on the rotating handle is inserted into the positioning holes at different positions on the protective shell, so that the position fixation of the metronome main body after the angle adjustment can be completed.

An in-ear monitor system has earpieces with haptic metronome actuators. Synchronized metronome vibration pulses, which pose no audible interference to audio monitoring, stimulate the user's ear and or ear canal. A sound engineer or technician from a control console selects or programs the synchronized metronome timing sequence and the sequence is multicast to one or more receiver body packs worn by the performer in the group. The timing sequence can alternatively be selected in response to audio commands spoken by a user wearing the in-ear monitor, or can be based on a beat sensor.

The embodiment of the present disclosure provides a wearable music metronome, including a sensor, a processor, and an output device, wherein the sensor obtains environmental noise data and a user's current activity state; the processor determines the mode and intensity of rhythm prompts based on the environmental noise data and the user's current activity state; selects a corresponding output device according to the determined rhythm prompt mode; and adjusts the parameters of the output device to match the determined rhythm prompt intensity. Through the solution of the embodiment of the present disclosure, it is possible to solve how to provide rhythm prompts according to different environmental conditions.

To provide a display control device that allows a user to grasp the timing of a beat.SOLUTION: A display control device comprises a control unit that controls a light source unit. The control unit changes a display position of light emitted from the light source unit and cast on a display unit so that the light repeatedly reciprocates on a predetermined track on the display unit in accordance with the timing of a beat, and stops the display position of the light at a position corresponding to both ends of the track in a constant period including the timing of the beat.SELECTED DRAWING: Figure 5

The invention discloses a music beat training device which comprises a shell, a driving motor is installed in the shell, a power output shaft of the driving motor is connected with a worm, the front end of the worm is connected with a vertical rotating disc, a beat swing plate is arranged at the upper end of the shell, the shell is rotationally connected with a swing needle below the beat swing plate, and the swing needle swings on the surface of the beat swing plate. A strip-shaped sliding hole is formed in the lower portion of the swing needle, and a sliding block rotationally connected with the strip-shaped sliding hole is rotationally connected to the eccentric position of the vertical rotating disc. A horizontal sliding strip is slidably connected to the position, in front of the vertical rotating disc, in the shell, a sound adjusting knob used for adjusting sliding of the horizontal sliding strip is arranged outside the shell, horizontal connecting strips are arranged at the two ends of the horizontal sliding strip backwards, and each horizontal connecting strip is provided with a plurality of different knocking sound production units. And a first knocking head matched with the knocking sound production unit is arranged at the lower end of the swinging needle. According to the invention, work can be continuously maintained, and meanwhile, beat swing sound and volume can be adjusted according to needs.

To provide a display control device that allows a user to easily keep the beats.SOLUTION: A display control device comprises a control unit that controls a light source unit. The control unit set one tempo from among a plurality of tempos, and changes, according to the timing of a first beat of the set tempo, a display form of light emitted from the light source unit and cast on a display unit from a third display form to a first display form. A first period during which the display form of the cast light changes between the third display form and the first display form has a constant length irrespective of the set tempo. The constant length is a length less than one beat of the fastest tempo of the tempos that can be set.SELECTED DRAWING: Figure 5

A system may be configurable to (i) access an audio signal, (ii) utilize the audio signal as input to one or more beat estimation modules to determine beat timestamp data indicating timestamps of beats and / or downbeats for the audio signal, (iii) generate beat metadata for the audio signal based on the beat timestamp data, (iv) receive user input directed to causing playback of the audio signal, (v) receive additional user input directed to configuring the system to cause presentation of beat and / or downbeat cues during playback of the audio signal, (vi) cause playback of the audio signal, and (vii) use the beat metadata to cause presentation of the beat and / or downbeat cues during the playback of the audio signal, wherein the beat and / or downbeat cues are caused to be presented in accordance with the timestamps of the beats and / or downbeats for the audio signal represented in the beat metadata.

To provide an electronic metronome for conveying rhythms produced by the electronic metronome to a user by light, the electronic metronome being capable of conveying differences between strong beats and weak beats in a manner that the user can distinguish the strong beats and the weak beats more easily.SOLUTION: There is provided an electronic metronome 1 for conveying a rhythm to a user by the difference of light-emitting regions. The electronic metronome includes: a tempo setting unit for setting a tempo; a rhythm setting unit for setting a rhythm; a light-emitting unit made of a plurality of light-emitting regions, the light-emitting unit notifying a tempo by emitting light on the basis of the timing of the tempo set by the tempo setting unit; and a control unit for changing a light-emitting region of the light-emitting unit at the time of a strong beat and a weak beat on the basis of the rhythm set by the rhythm setting unit.SELECTED DRAWING: Figure 1

A display control device 1 includes: a controller 10S configured to control a light source unit 162, wherein the controller 10S: sets one tempo from among a plurality of tempos, and changes a display form of light emitted from the light source unit 162 and projected on a display section 166 from a third display form LS to a first display form LL according to a first beat timing of the set tempo, a first period in which the light is projected while being changed between the third display form LS and the first display form LL has a constant length regardless of the set tempo, and the constant length is a length of less than one beat of a fastest tempo among settable tempos.

To provide a display control device that allows a user to grasp the timing of a beat.SOLUTION: A display control device comprises a control unit that controls a light source unit. The control unit changes a display position of light emitted from the light source unit and cast on a display unit so that the light repeatedly reciprocates on a predetermined track on the display unit in accordance with the timing of a beat, and stops the display position of the light at a position corresponding to both ends of the track in a constant period including the timing of the beat.SELECTED DRAWING: Figure 5