54results about How to "Improve rhythm" patented technology

The embodiments of the invention provide an audio correction method and device. The method comprises: acquiring first audio data; acquiring a first pitch contour which is a pitch contour of the first audio data; sequentially performing scale correction and tone correction on the first pitch contour according to a second pitch contour to obtain a corrected first pitch contour, wherein the second pitch contour is a pitch contour of second audio data corresponding to the first audio data; converting the corrected first pitch contour into audio signals to obtain corrected first audio data. Taking a song as an example, the method and the device enable the corrected pitch contour of the song sung by a user to be consistent with the trend of the pitch contour of the original song, and the rise and fall of the pitch contour of the song sung by the user are closer to those of the original song over correction, so that the rhythm and listening feeling of the song sung by the user are greatly improved, and the correction effect on audio data of songs and the like is improved.

The invention provides a retroreflection information based method for improving lighting system in urban under-crossing short tunnel. A wall lamp pole at an approach end of the short tunnel is provided with a variable-height transverse suspension cable, three rows of lamps are transversely arranged on the suspension cable, the longitudinal direction of the lamps is in accordance with the tunnel line shape and the arranging direction of the inside tunnel lamps, facade mark lines are arranged at the lower edge of the lamp pole, side walls of the approach are provided with vertical markings and multiple layers of delineators, transverse optical illusion decelerated markings are arranged on the road surface, and accordingly mid-frequency retroreflection information flow of the tunnel approach is composed. A mid-frequency retroreflection information flow of the under-crossing section of the tunnel is composed by the multiple layers of delineators of the side walls, transverse optical illusion decelerated markings on the road surface, and side wall vertical markings which are arranged on an under-crossing section of the tunnel and extend to a roof. The facade mark lines are arranged on the inner side walls of the tunnel and side walls of the approach at intervals of 1 to 2 meters in the longitudinal direction, while protruding road signs are arranged on road surfaces and road sides, and accordingly the high-frequency retroreflection information flow is composed. By the retroreflection information based method for improving lighting system in urban under-crossing short tunnel, light transition in the exit and entrance of the tunnel can be eased, and smooth transition of vehicle speeds in the exit and entrance of the tunnel is realized through arrangement of multiple retroreflection visual information.

The invention discloses a song accompaniment audio data processing method and device and belongs to the technical field of audio processing. The method comprises reading song accompaniment audio data; determining the rhythmical points of the song accompaniment audio data in real time; outputting accompaniment prompt tones at the corresponding moments of the determined rhythmical points. By reading the song accompaniment audio data and outputting the accompaniment prompt tones at the corresponding moments of the extracted rhythmical points, the song accompaniment audio data processing method and device enhances the rhythm feeling of songs, enables a consumer to keep race with rhythm, enhances the consumption experience of karaoke, saves recording of the song and facilitates mass application.

This invention relates to a device for controlling vibration of motors with audio, in which, the control circuit is composed of connected modules of audio signal amplification process, level testing and rhythm signal generation, sine wave signal generation and power amplification drive circuit to output signals and control the motor. The audio signal enters into audio signal amplifying process circuit to pre-process waveforms, the emitter of a triode is connected to the earth directly, so that, it works at the non-symmetrical state to intensify the differentiation of rhythms, then enters into the level testing and the rhythm signal generating circuit, the chip IC1 is an adjustable output precision serial stabilized unit to pass through end C of the IC1 to be output to a reverse amplification circuit composed of resistor R4, R5 and triode Q2 and the voltage drop reaches to the trigger voltage of chip IC2, the sine wave signal generation circuit generates 175Hz sine waves with designed R and C value and a power amplification driving circuit amplifies the signals to let the voltage Vpp reach to the rated working voltage.

The invention discloses an incubator for premature infants and an incubator monitoring system for premature infants. The incubator for premature infants comprises an incubator box body, a baby tray disposed in the incubator box body, a main controller, a recording module and a play module; the recording module and the play module are respectively connected with the main controller. The incubator for premature infants has the benefits that the recording module is convenient for recording sounds of mothers' of the premature infants, such as appeasing sounds, laugher voices, singing voices, amusing sounds and the like, the sounds can be played through the play module to realize an appeasing effect, and the psychological emotion of the premature infants is pacified effectively, so that the premature infants placed in the incubator box body lie meekly, relax physically and mentally, and grow joyfully and cheerfully. If any premature infant placed in the incubator is in an abnormal condition, a voice alarm will be output from the voice alarm, and the medical staff can know and handle in time, thereby saving the trouble for the medical staff to be on duty 24 hours a day to guard each premature infant in each incubator. Furthermore, the incubator for premature infants is good in use effect.

The invention relates to a multifunctional fitness mat, which consists of a mat body, a winding roller, an electric storage rack, a pressure sensing assembly, and a computer component. The winding roller is used for winding the mat body on the outside; the electric storage rack is rotatably connected with the winding roller, and a motor can drive the winding roller to perform winding and unwindingon the mat body; the pressure sensing assembly can output local pressure change data reflecting a local pressure change of the mat body during training; the computer component is integrated in the electric storage rack and has conventional functions such as data uploading / downloading, video recording / playback, and third-party program installation / running, the local pressure change data can be received, exercise data can be obtained through corresponding operation methods, and a dance game program is internally arranged; the multifunctional fitness mat has a exercise monitoring function, corresponding exercise data can be generated for each exercising process, and thus exercise is more scientific; the multifunctional fitness mat has a multimedia functions, and various needs in the exercising process can be met; and the multifunctional fitness mat has electric winding and unwinding functions, operation is convenient and fast, and time and effort are saved.

Disclosed is a piano learning guidance system, comprising a piano and two hand drums, wherein the piano comprises a control module, a storage module, a first LCD display screen, a second LCD display screen, a third LCD display screen, a key recording microphone and a plurality of first LED light bars in one-to-one correspondence to keys of the piano, and each first LED light bar is formed by a plurality of first LEDs; the storage module, the first LCD display screen, the second LCD display screen, the third LCD display screen and the key recording microphone are all electrically connected to the control module; the hand drum comprises a second LED light bar and a pressure sensor, and the second LED light bar is formed by a plurality of second LEDs; and the second LED light bar and the pressure sensor are electrically connected to the control module.

The invention discloses a crushing and disinfecting pretreatment device for medical waste. The crushing and disinfecting pretreatment device comprises a machine frame, wherein a transporting box, an extrusion box, a discharging cavity and a crushing box are installed on the machine frame. The transporting box is located at the rear end of the machine frame, and a feeding cavity is formed in the rear end of the transporting box. A transporting motor is installed on the top end of the transporting box, and a rotating shaft is installed on the bottom end of the transporting motor. A threaded transporting frame is mounted on the rotating shaft, and a solvent box is installed at the top end of the machine frame. A spray-head is installed at the top end of the transporting box, and a conduit connected to the solvent box is arranged on the water inlet end of the spray-head. A drainage cavity is formed in the bottom end of the machine frame, the drainage cavity is located at the bottom side ofthe transporting box, and the drainage cavity and the transporting box are provided with a water filtering net and are in communication with each other. The spray-head sprays disinfectant on materials when the crushing and disinfecting pretreatment device is transporting the materials, thereby the materials are disinfected while transporting, the working efficiency is improved, and the derivationof pathogen cannot occur due to pre-disinfecting before crushing.

The invention discloses a piano learning guidance system which comprises a piano and two hand-held drums. The piano comprises a control circuit, a storage module, a first LCD display screen, a second LCD display screen, a third LCD display screen, a piano key reception microphone and multiple first LED lamp strips corresponding to piano keys in a one-to-one mode, wherein each first LED lamp strip is composed of multiple first LED lamp beads, the storage module, the first LCD display screen, the second LCD display screen, the third LCD display screen and the piano key reception microphone are electrically connected with the control circuit, each hand-held drum comprises second LED lamp strips and a sensing circuit, wherein each second LED lamp strip is composed of multiple second LED lamp beads, and the second LED lamp strips and the sensing circuit are electrically connected with the control circuit. The piano learning guidance system can help a piano beginner to improve the rhythm sensation, performs playing by contrasting the indications from the LED lamp beads, makes the leaner to learn easily, improves interestingness and strengthens interaction.

The invention discloses a method of drawing a real time music frequency spectrum vector graph. The method of drawing a real time music frequency spectrum vector graph includes the following steps: a step of initializing parameters, a step of audio analysis, a step of calling audio data, a step of data conversion, and a step of graph processing. The method of drawing a real time music frequency spectrum vector graph realizes real time high precision analysis of frequency spectrum for improving rhythm sensation and interaction feeling of music frequency spectrum. The method of drawing a real time music frequency spectrum vector graph realizes diversity of frequency spectrum graph types and diversity of graph parameter change. The method of drawing a real time music frequency spectrum vector graph realizes timeliness of frequency spectrum drawing, and can improve the graph and image quality.

The invention relates to the technical field of safety design of extra-large highway bridges, and particularly discloses a three-dimensional rhythm type information visual environment designing method for an extra-large highway bridge. A roadside multi-beat information flow, a planar multi-beat information flow and a multicolor information flow are involved, wherein the roadside multi-beat information flow is formed by wave crest height changes of roadside rhythm type information on bridge guardrails; the planar multi-beat information flow is formed by planar rhythm type information marks, road surface note marks and transverse speed prompting marks of a road surface; the multicolor information flow is formed by combining the bridge guardrails and the rhythm type information in different colors in a designing unit and combining different designing units in different colors. The characteristics of undiversified visual environment of a poor information shooting road section and reference deficiency are improved, hypnotic effects of a road are alleviated, the speed judgment accuracy of a driver is improved, the response time of the driver is shortened, and the driving safety and comfort of the driver are improved.

The invention discloses a functional streptokinase product improving sleep. The functional streptokinase product improving sleep is prepared from the following components in parts by weight: 1-15 parts of streptokinase powder, 5-10 parts of bacillus subtilis powder, 20-35 parts of wild jujube powder, 15-20 parts of semen cassiae powder, 15-25 parts of rhizoma gastrodiae powder, 15-25 parts of radix polygoni multiflori, 15-25 parts of flos chrysanthemi powder and 3-5 parts of radix glycyrrhizae powder. Wild jujube, semen cassiae, rhizoma gastrodiae, radix polygoni multiflori, flos chrysanthemiand radix glycyrrhizae have a certain action of promotion of melatonin secretion, and thus the sleep quality of a human body is improved. The invention further discloses a preparation method of the functional streptokinase product improving sleep.

The invention discloses a robot dancing rhythm self-adaptive system and a robot. The system comprises a music rhythm calculation module, a server and a robot equipment end. The server is respectivelyconnected with the robot equipment end and the music rhythm module, and is used for storing music, BPM values of songs, expressions and action data and feeding back dance related data to the robot equipment end; when music rhythms are not stored, the music rhythm calculation module is called to calculate the BPM values of the songs and feed the BPM values back to the robot device end, and the BPMvalues are stored to a server cloud database at the same time; the robot equipment end analyzes voice data of a user and reports the analysis result to the server, the dance expressions, the action and the music fed back by the server are presented to the user, and the common resource is cached in the local database. According to the robot dancing rhythm self-adaptive system and the robot, the robot can be controlled to move according to an action form configured by the cloud end and the rhythms of the songs, the robot can dance according to the rhythms of the music, the rhythm sensation and the infectivity of dancing of the robot can be improved, and the user experience can be improved.

The invention provides an exercise recovery device for orthopedics department, and relates to the technical field of rehabilitation instruments. The exercise recovery device comprises a bottom frame body mechanism, the bottom frame body mechanism comprises a bottom supporting plate, one end of the upper side face of the bottom supporting plate is fixedly connected with a rotating connecting frame, and the rotating connecting frame is rotationally connected with a transmission touch plate mechanism; a first guide pulley block is fixedly installed on the lower side face of the bottom frame body mechanism, and a second guide pulley block is fixedly installed at the position, corresponding to the upper side face of the bottom supporting plate, of the side, away from the first guide pulley block, of the rotating connecting frame. Meanwhile, push-pull training can be carried out on the arms of a patient, the practicability and the application range of the device in use are greatly improved. The device is novel in structure, small and exquisite and convenient to carry, the device can be used only by adsorbing and fixing one end of the device to the ground through a rubber fixing suction cup in use, carrying and mounting are convenient, and the use convenience of the device is greatly improved.

The invention provides an audio file playing method and device, a terminal and a storage medium, and belongs to the technical field of the Internet. The method comprises the steps of obtaining effectdata corresponding to a selected effect option in response to a triggering operation on any effect option; determining time corresponding to each rhythm point in a first audio file; and in the processof playing the first audio file and displaying a video picture corresponding to the first video file, when the time corresponding to each rhythm point in the first audio file arrives, adding a preseteffect to the video picture corresponding to the first video file. According to the method, the preset effect corresponding to the selected effect option is added to the video picture, so that the display content on the audio playing interface is enriched. Since the preset effect is added based on the rhythm point of the audio file, the added preset effect can be matched with the rhythm of the audio file, visual impact is brought to a user, meanwhile, the rhythm feeling of the audio file is enhanced, and the audio-visual experience of the user is improved.

The invention discloses a basketball metronome based on dribbling training. The basketball metronome based on dribbling training comprises a base, a shell is fixedly connected to the top end of the base, a cavity is formed in the bottom of one end of the shell, a rotating block is rotatably connected to the top of the inner wall of the cavity, and an upper swing strip is fixedly connected to the top of the outer side of the rotating block; and the bottom of the outer side of the rotating block is fixedly connected with a lower swing strip, and a limiting adjusting mechanism is movably connected to the position, corresponding to the top of the cavity, of one end of the shell. The metronome is scientific and reasonable in structure and safe and convenient to use, a limiting adjusting mechanism is arranged, and fixing of a rack is relieved by pulling up a clamping block; and therefore, a rotary knob drives the rotating shaft and the gear to rotate, the gear pushes the two racks to move oppositely, the two movable blocks are driven to move through cooperation of connecting plates, the distance between the two movable blocks and two check blocks is adjusted, the swing angle of the upper swing strip is adjusted, and the consistency of the swing amplitude of the two sides of the upper swing strip is guaranteed.

The invention aims to provide a method and equipment used for determining the display state of a keyboard. The method comprises the following steps: according to an input operation executed to the keyboard by a user, obtaining input operation information by the processing equipment; then, according to the input operation information, determining a keyboard display state corresponding to the input operation information, wherein the keyboard display state comprises key colors; and finally, exhibiting the display state of the keyboard on the keyboard. Compared with the prior art, the method determines and exhibits the display state of the keyboard mainly according to the input operation information of the user so as to display different key colors on the keyboard according to different input operations on the premise that a basic input method function is realized, the interaction of the user and the keyboard is improved, the visual experience of the user is enhanced, and the feeling of fatigue of the user when the user inputs words can be lightened so as to improve input efficiency and reduce input errors caused by the feeling of fatigue of the user.

The invention discloses a swing. According to the swing, mechanical music sounds can be provided along with swinging of the swing. The swing comprises a swing support and a swing body. The swing body comprises swinging rods connected with the swing support and a swing seat connected to the bottoms of the swinging rods. The top ends of the swinging rods are connected with the swing support through rotating shafts. A first rotating shaft is arranged on the upper portions of the swinging rods and connected with a first transmission rod. The first transmission rod is connected with a second transmission rod through a second rotating shaft. The second rotating shaft is fixed to the top end of the swing support. A plectrum is fixed to the second rotating shaft and can rotate along with the second rotating shaft. A sound production cylinder is further arranged at the top end of the swing support and is cylindrical and hollow. Protruding parts are arranged on the inner wall of the sound production cylinder. The plectrum is arranged inside the sound production cylinder and is in contact with the protruding parts during rotating.

The invention relates to an intelligent physical exercise cushion, which is composed of a cushion body, a winding roller, a storage rack, a motion acquisition assembly and a computer assembly, whereinthe cushion body is wound on the winding roller; the storage rack is rotatably connected with the winding roller and can drive the winding roller to wind and unwind the cushion body through using a motor; the motion acquisition assembly can output real-time compression data capable of reflecting a contact state of a sporter and the cushion body and perform wireless transmission; and the computerassembly is integrated in the storage rack, has the conventional functions of data uploading / downloading, audio and video recording / playing, third-party program installation / operation and the like, can generate pressed dynamic data on the basis of continuously received and stored real-time pressed data, and obtains motion data through a corresponding operation method. The intelligent physical exercise cushion has a motion monitoring function, and corresponding motion data can be generated for each motion process, so that the motion is more scientific; the intelligent physical exercise cushionhas a multimedia function and can meet various requirements in the sports process; and the intelligent physical exercise cushion has electric winding and unwinding functions, and is convenient and fast to operate, time-saving and labor-saving.

The invention discloses a fully enclosed automatic bamboo pole dancing device, which comprises a box body, a driving mechanism, a bamboo pole moving device and a reset device. It is characterized in that the box body has a gap; the driving mechanism, the bamboo pole moving device and the reset device are installed in the box body. The driving mechanism includes a motor, a driving disc, a first fixed pulley, a second fixed pulley, a spring, and a steel wire rope. The first fixed pulley is fixed on the inner wall of the box, and one end of the steel wire rope is wound around the drive disk, bypassing the second fixed pulley and connected to one end of the spring, and the end of the spring is welded on the second sliding sleeve, so The other end of the spring is connected to the first sliding sleeve. The first sliding sleeve and the second sliding sleeve are fixed on slide rails, the slide rails are fixed between slide rail uprights, and the slide rail uprights are fixed on the lower end of the box body.

The invention discloses a cable separating and stripping device which comprises a girdling knife used for cutting a cable sheath. A winding mechanism and a driving mechanism are arranged on the side surface of the girdling knife, the winding mechanism comprises a plurality of winding wheels, and the driving mechanism used for driving the winding wheels to switch working positions is arranged below the winding wheels. A driven wheel is driven to move up and down through rotation of a cam, then a moving plate is driven to move up and down, a cover plate is fixedly connected to the moving plate, and the cover plate can drive a rack to move in a meshed state and a non-meshed state in the up-down moving process of the moving plate. Therefore, the mechanism has a capability of transmitting motion at intervals, rhythmicity of the whole process is further improved, the efficiency of changing the working position of the winding module is increased, the whole mechanism is driven by the driving mechanism to wind up, and the situation that workers are injured when pulling cable sheaths can be avoided.

The invention discloses a method for drawing a real-time music frequency spectrum vector graph. The method specifically comprises the following steps of parameter initialization, audio analysis, audio data calling, data conversion and graph processing. In order to improve the rhythm feeling and the interaction feeling of the music frequency spectrum, the real-time high-precision analysis of the frequency spectrum is realized; the diversity of frequency spectrum graph types and the diversity of graph parameter changes are realized; real-time performance of frequency spectrum drawing is realized, and graphic image quality is improved.

The invention discloses a manufacturing method of a lacquered board iron painting and relates to the technical field of painting manufacturing. According to the manufacturing method, a bottom liner plate is manufactured through the lacquer art cover gold lacquering technology; silver and aluminum metal foil powder is made into a metal color bottom surface; the surface is coated with lacquer or transparent cashew lacquer to show the properties of gentleness, brightness and high texture sense; the element composed of the sculpture technique and the space is integrated into the iron painting, thepicture rhythm sensation and the space sense are improved, and the picture becomes more vivid and richer. Moreover, the iron painting is integrated into a lacquered board through the welding embedment technology. In picture showing, multiple painting technologies are integrated, the traditional Chinese painting element is integrated on the true-life basis, and accordingly, the picture is layeredand is richer in artistic conception and interest.

The invention relates to an automatic pole playing device for a bamboo pole dance. The device comprises a platform, a left beam, a right beam, multiple bamboo pole groups, a first transmission mechanism, multiple first sliding mechanisms, a second transmission and multiple second sliding mechanism, wherein the left beam and the right beam are symmetrically arranged on the platform, the first transmission mechanism and the multiple first sliding mechanisms are arranged on the left beam, the second transmission mechanism and the multiple second sliding mechanisms are arranged on the right beam,one ends of the bamboo pole groups are connected with the first sliding mechanisms, the other ends of the bamboo pole groups are connected with the second sliding mechanisms, the first sliding mechanisms are connected with the first transmission mechanism, and the second sliding mechanisms are connected with the second transmission mechanism. The device is simple in structure and high in practicability, a first belt and a second belt are driven by a first stepping motor and a second stepping motor to move, then a bamboo a and a bamboo b are driven to move towards each other in opposite directions or move relatively, and then the pole playing action is achieved; consistency of movement of a pair of the bamboo poles is guaranteed, the rhythm sensation is enhanced, and the labor intensity ofentertainers is reduced through the electric driving machine.

The invention discloses an efficient and environment-friendly stainless steel product polishing technology. The efficient and environment-friendly stainless steel product polishing technology comprises the following steps that S1, materials are placed, specifically, an operator places to-be-polished raw materials to the top of a placing net plate, a to-be-polished workpiece is limited through the placing net plate and a mounting side ring, after a mounting square plate is lifted upwards through a telescopic driving rod, and a driving top shaft and parts installed on the driving top shaft are conveyed to the top of a treatment box through a position changing motor; and S2, stirring and polishing are conducted, specifically, the placing net plate, an upper cover plate and a limiting cover are inserted into the treatment box through contraction of the telescopic driving rod. According to the efficient and environment-friendly stainless steel product polishing technology, through the cooperation between the components of a convenient transport loading and unloading mechanism, a workpiece is placed and fixed through mutual cooperation of the placing net plate, the upper cover plate, the limiting cover and an arc-shaped partition plate, so that the placing and fixing process of the workpiece is more convenient, meanwhile, a closed cavity is adopted for placing and limiting the workpiece, and the workpiece can shake by a larger amplitude in the polishing process.

The embodiment of the present application discloses a multimedia data processing method, device, device, and storage medium, which relate to machine learning technology related to artificial intelligence, wherein the method includes: acquiring target audio data that matches target video data; Carrying out audio feature extraction from the data to obtain audio feature information of the target audio data; according to the audio feature information of the target audio data, performing refrain recognition on the target audio data to obtain a refrain segment of the target audio data; Extract the key video segment from the target video data, fuse the key video segment with the chorus segment of the target audio data, and obtain the chorus segment including the key video segment and the target audio data multimedia data. The application can effectively improve the acquisition efficiency and accuracy of the chorus segment, and further improve the acquisition efficiency of multimedia data.

The present application discloses a planetary gear train for an automatic transmission of a vehicle, which may include: an input shaft, which receives the torque of the engine; an output shaft, which outputs the changed torque of the engine; a first planetary gear set, which includes A first rotation element, a second rotation element, and a third rotation element; a second planetary gear set including a fourth rotation element, a fifth rotation element, and a sixth rotation element; a third planetary gear set including a seventh rotation element , the eighth rotation element and the ninth rotation element; the fourth planetary gear set including the tenth rotation element, the eleventh rotation element and the twelfth rotation element, wherein the input shaft is directly connected to the second rotation element and the second rotation element Six rotation elements, the output shaft is directly connected to the third rotation element and the eleventh rotation element, the fourth rotation element is directly connected to the eighth rotation element and selectively connected to the first rotation element, and the seventh rotation element is directly connected to Ground is connected to the tenth rotating element.