64 results about "Rhythm analysis" patented technology

The invention provides an intention guide pushing method and system based on geographic position information and multimedia interaction. The method comprises the following steps: constructing an interest model based on a geofence technology and a deep neural network; generating a user activity intention prediction result based on the interest model, obtaining a behavioral rhythm analysis result by using a Bayesian network and a time sequence prediction algorithm based on the user activity intention prediction result, and constructing a user and place relation graph by using a graph theory algorithm based on determining the optimal pushing opportunity of the behavioral rhythm analysis result. Generating a time sensitivity optimization scheme; generating customized content based on a time sensitivity optimization scheme, processing the customized content by adopting an emotion analysis method, a collaborative filtering algorithm, an auto-encoder and a multi-head attention mechanism to obtain final content, adjusting the final content through an instant feedback mechanism, and generating a multimedia push packet; according to the invention, the performance and service quality of the intelligent pushing system are improved, and more accurate and personalized recommendation experience is provided for the user.

The invention discloses a building decoration intelligent design method and system based on a user portrait, and relates to the technical field of smart home and artificial intelligence, and the system comprises the following components: user data collection and portrait construction, a biological rhythm analysis model, an intelligent design algorithm, an interactive design platform, and implementation and feedback. Based on biology, psychology and environmental science theories, a biological rhythm analysis model is established, the potential influence of different building decoration elements on the biological rhythm of a user can be predicted and evaluated, through application of an intelligent design algorithm, the system can automatically match and optimize a building decoration design scheme, and the design efficiency is improved. The design scheme is ensured to meet the personalized requirements of the user, and meanwhile, the biological rhythm harmony of the user is promoted to the maximum extent, which is of great significance for improving the physical and psychological health level of the user and improving the quality of the living environment.

The invention relates to an intelligent real-time language synchronous translation system and a terminal thereof. The system comprises a voice segmentation module used for carrying out semantic analysis on target voice to be translated and segmenting the target voice according to obtained semantic information to obtain voice units; the scene recognition module is used for analyzing the voice unit to obtain scene information; the syntactic rhythm analysis module is used for converting the voice unit into a text, performing syntactic analysis, and analyzing the voice unit in combination with the information and the semantic information to obtain voice rhythm information and statement structure information; the semantic optimization module is used for correcting the semantic information based on the statement structure information, the scene information and the voice rhythm information to obtain optimized semantic information; and the speech translation module is used for translating the optimized semantic information based on the target language to obtain a target language translation. According to the system, through multi-module cooperation, voice semantics can be accurately mastered, different scenes are fitted, and the accuracy, smoothness and practicability of translation are effectively improved.

The invention relates to a medical image department resource scheduling method and device and computer equipment. The method comprises the following steps: acquiring historical department equipment operation data and historical department physiological data of a medical image department; performing real-time virtual state modeling on the medical image department according to the historical department equipment operation data and the historical department physiological data to obtain department real-time state data; according to the department real-time state data and the current department physiological data of the medical image department, carrying out physiological rhythm analysis on the medical image department to obtain department rhythm analysis data; inputting the department real-time state data and the department rhythm analysis data into a resource scheduling algorithm of the medical image department to obtain each resource scheduling parameter group; and according to the department equipment health data of the medical image department, optimizing each resource scheduling parameter group to obtain a target department resource scheduling parameter group. By adopting the method, the operation efficiency of the medical image department can be effectively improved.

The invention discloses a guide bearing bush automatic grinding system and method based on multi-parameter cooperative control, and relates to the field of intelligent grinding of high-precision bearing parts. The system comprises a state sensing module, a rhythm analysis module, a stage identification module, a target weight adjustment module, a scheduling coordination module, a curved surface contact equalization module, a clamp thermal deformation compensation module, a regional energy integration module and an end point intelligent discrimination module. The self-adaptive frequency adjustment and priority scheduling of each control variable are realized by collecting pressure, temperature rise, displacement, vibration and microchip information in real time and calculating the change rate of the information; in combination with grinding stage identification and task target weight reconstruction, control strategy switching is optimized; and high-consistency morphology control is realized through pressure spectrum correction, thermal drift compensation and regional energy adjustment. The method has the advantages of being fast in dynamic response, high in control precision, intelligent in abnormal intervention and the like, and the grinding quality and production efficiency of the guide bearing bush are remarkably improved.

The invention discloses a muscle function rhythm analysis method and system based on unhealthy side cooperation and electronic equipment, and relates to the technical field of data processing. The method comprises the following steps: acquiring an uninjured side electromyographic signal of a patient, and a joint angle signal and a movement track signal of an affected side; based on the electromyographic signal, extracting an uninjured-side cooperative adjustment decline trajectory, and based on the joint angle signal and the motion trajectory signal, extracting an affected-side function take-over response trajectory; identifying a critical point of affected-side function takeover; calculating a first change curvature and a second change curvature, and taking a time point when the first change curvature is greater than the second change curvature for the first time as a motion stability starting point of the affected side; extreme point distribution is extracted, the motion rhythm period of the affected side is determined, and the time length change trend is calculated; and based on the time length change trend, determining a function autonomous maintenance score, and calculating a muscle function rhythm index of the upper limb of the affected side according to the function autonomous maintenance score. By implementing the technical scheme provided by the invention, the accuracy of analyzing the motion data of the limb on the affected side can be improved.

The invention relates to the technical field of intelligent manufacturing, in particular to a welding production line robot rhythm analysis method and a computer program product, and the method comprises the following steps: extracting production rhythm data of a station by integrating multi-source heterogeneous signals such as program operation, material in-place and equipment state; constructing production time sequence characteristics reflecting a system coupling relation by combining robot operation records and upstream and downstream station data; then positioning key influence factors by using a beat anomaly analysis model; and finally, generating a feasible production rhythm optimization scheme based on an analysis result and a production constraint condition. According to the method, the abnormal time period and the key root cause can be positioned from the complex time sequence data through multi-source signal fusion and time sequence feature construction, so that the automation level of abnormality diagnosis and the accuracy of root cause positioning are improved, coupling evaluation is performed on an optimization scheme and a preset constraint condition, the feasibility of the proposed scheme is ensured, and the accuracy of root cause positioning is improved. And the overall production efficiency and stability of a welding production line are effectively improved.

The invention provides a creative video understanding and analyzing system and a creative video understanding and analyzing method, which relate to the technical field of image video processing and adopt a collaborative architecture formed by sequentially connecting intelligent agents in five stages of video sub-mirror identification, video outline extraction, creative factor analysis, shooting logic induction and audio rhythm analysis in series. The full-process end-to-end automatic analysis and generation of the creative videos from original input to structured creative video scripts are realized, and through professional division and collaboration of multiple agents, deep mirror segmentation, plot logic carding, creative bright spot extraction, shooting technique induction and sound and picture rhythm matching of the videos can be automatically completed; according to the method, manual analysis work which needs multi-field experts to consume several hours and even several days originally is compressed to be completed in minutes, the creative video generation efficiency is improved, the professionality and consistency of output results in the aspects of mirror splitting, narration, vision and audio are guaranteed, and the manpower and time cost of advertisement creative analysis and script generation is reduced.

The present invention provides a system for analyzing the rhythm of advertising videos. Initially, a fixed advertisement video is split into visual image information and auditory audio information. An image analysis module then identifies clipping points on the visual image information to form a normalized sequence of significant video frame differences. In parallel, an audio analysis module performs time-segment pitch clipping on the auditory audio information to form a normalized sequence of significant pitch differences. Both sequences are input into a comprehensive analysis module, which uses a comprehensive analysis function to generate a two-dimensional surface. Based on this two-dimensional surface feedback, optimal frame and pitch difference thresholds are set to maximize the rhythmic coordination between the video and audio images. In this system, audio and video information are processed separately but then converge to achieve the same result, effectively achieving optimal rhythmic acquisition for video files, minimizing manual intervention and enabling automated and intelligent control of the rhythm of advertising videos.

The invention relates to a vehicle sound processing method and device, a storage medium and a program product. The vehicle sound processing device obtains a processed vehicle sound material; performing feature extraction processing on the processed vehicle sound material by using the trained evaluation model to obtain feature data, and performing analysis processing on sound parameters according to the feature data to obtain a parameter analysis result; wherein the parameter analysis result comprises at least one of a tone analysis result, a pitch analysis result, a rhythm analysis result, a loudness analysis result, a timbre analysis result and a sound source length analysis result; determining an evaluation question according to the sound type and the material quantity of the vehicle sound material and the quantity of the evaluation objects; determining an evaluation result of the processed vehicle sound material based on the evaluation question; determining a sound evaluation result of the processed vehicle sound material according to the parameter analysis result and the evaluation result; therefore, objectivity and accuracy of vehicle sound evaluation can be effectively improved.

This invention discloses a method, regulation method, and analysis system for human rhythm analysis based on behavior recognition. The analysis method includes the following steps: acquiring activity images of the person to be analyzed to form an image sequence; recognizing the image sequence to obtain behavior recording data; processing the behavior recording data to obtain behavior curves; and inputting the behavior curves into a neural network model to calculate the activity-rest transition points and their time-series curves based on a neural network model that predicts activity-rest transition points. This invention acquires activity images using a vision system, performs behavior recognition on the activity images to form behavior recording data, and converts the behavior recording data into behavior curves suitable for deep learning. By optimizing the data processing algorithm and using a neural network model to predict the behavior curves, the human rhythm of the person to be analyzed is obtained, ensuring efficiency in processing large amounts of behavior recording data and calculating activity-rest transition points, while also exhibiting good accuracy.

The invention provides a user dining recording method, system and device based on image recognition, and aims to solve the problems that traditional dining records have privacy disclosure risks, cannot capture dynamic behaviors and are large in dining content inference error and the like. Comprising the steps of multi-modal data acquisition, data coupling alignment, feeding rhythm analysis, dining content inference and state feedback. Visual identification is replaced by physical field perception, the recording accuracy is improved while privacy is guaranteed, and the method is suitable for scenes of health management, special crowd monitoring and the like.

The present invention provides an intention-guided push method and system based on geographic location information and multimedia interaction, by constructing an interest model based on geographic fence technology and deep neural network; generating user activity intention prediction results based on the interest model, using Bayesian network and time series prediction algorithm based on the user activity intention prediction results to obtain behavior rhythm analysis results, based on determining the best push timing of the behavior rhythm analysis results, using graph theory algorithm to construct a user and location relationship map to generate a time sensitivity optimization plan; based on the time sensitivity optimization plan, generating customized content, using sentiment analysis method, collaborative filtering algorithm, autoencoder and multi-head attention mechanism to process the customized content to obtain final content, adjusting the final content through an instant feedback mechanism, and generating a multimedia push package; the present invention improves the performance and service quality of the intelligent push system, and provides users with a more accurate and personalized recommendation experience.

The invention discloses a real-time heart rhythm monitoring and early warning system and method based on intelligent recognition, and relates to the field of heart rhythm monitoring, and the system comprises a data collection module which is used for obtaining heart rhythm original data, body temperature data and motion data including real-time rotation, running and jumping actions of a user in real time; the heart rhythm analysis module is used for analyzing the heart rhythm data in the current monitoring period, identifying and extracting characteristic parameters of heart rhythm fluctuation and judging whether abnormal fluctuation exists or not; the attention management module is used for starting an attention period when the abnormal fluctuation is identified, and judging whether the accumulated number of times of the abnormal fluctuation triggers strong attention or not; according to the method, physiological cardiac rhythm acceleration and pathological arrhythmia caused by movement are effectively distinguished, the false alarm rate is greatly reduced, the overreaction of single accidental fluctuation is avoided, it is ensured that early warning aims at a continuous abnormal mode, an early warning signal output by the system has higher specificity and clinical reference value, and unnecessary psychological burden of a user is relieved.

This application relates to an intelligent real-time language synchronous translation system and its terminal. The system includes: a speech segmentation module for performing semantic analysis on the target speech to be translated, segmenting the target speech with the obtained semantic information to obtain speech units; a scene recognition module for analyzing the speech units to obtain scene information; a syntactic rhythm analysis module for converting the speech units into text and then performing syntactic analysis, and analyzing the speech units in combination with this information and the semantic information to obtain speech rhythm information and sentence structure information; a semantic optimization module for correcting the semantic information based on the sentence structure information, scene information, and speech rhythm information to obtain optimized semantic information; a speech translation module for translating the optimized semantic information based on the target language to obtain a target language translation. Through the cooperation of multiple modules, the system can accurately grasp the speech semantics, fit different scenarios, and effectively improve the accuracy, fluency, and practicality of translation.

The invention discloses a cardiac mechanical signal processing method and device based on wavelet reconstruction. The method comprises the following steps: performing trend removal and frequency band extraction on an original SCG signal, and reserving main mechanical energy components corresponding to a heart sound event; then wavelet decomposition and main scale reconstruction are carried out, and time domain features of key components such as S1 and S2 structures similar to PCG signals are strengthened, so that heart sound-like signals which are similar to PCG in form and clear in rhythm are generated. Compared with an original SCG signal, the heart sound-like signal obtained through reconstruction is remarkably improved in the aspects of rhythm definition, form consistency and peak stability. And further performing rhythm analysis on the reconstructed signal, introducing physiological constraints, and screening to obtain a cardiac trigger point sequence, thereby realizing high-precision cardiac recognition. The device can be integrated with medical image equipment and wearable equipment, and the functions of heart sound gating, synchronous triggering or auscultation auxiliary analysis and the like are achieved.

The invention relates to the technical field of data analysis, provides a disease risk prediction method and system based on multi-modal data fusion, and solves the problems of poor interpretability and insufficient prediction adaptability caused by dependence on labeled data and neglect of rhythm collaboration. The method comprises the following steps: collecting physiological signals and inflammatory factor concentration of a user in a daily state; extracting a time domain feature and a frequency domain feature from the physiological signal, and extracting a concentration fluctuation feature from the concentration of the inflammatory factor; respectively calculating correlation intensity values between the time domain feature and the concentration fluctuation feature and between the frequency domain feature and the concentration fluctuation feature, and constructing a causal correlation map in combination with medical priori knowledge; analyzing physiological rhythm characteristics in the physiological signals and biochemical rhythm characteristics in the inflammatory factor concentration by using a biological rhythm analysis model, and determining rhythm coupling characteristics; rhythm coupling characteristics and node association information in a causal association map are analyzed through a containerized model, a disease risk prediction result of the user is generated, and the interpretability and individual adaptability of disease risk prediction are improved.

The invention provides an eyeball tremor identification method and system, and belongs to the technical field of medical auxiliary diagnosis, and the method comprises the steps: obtaining pupil data which comprises time sequence information and corresponding pupil position coordinate information; preprocessing the pupil data; segmenting the preprocessed pupil data to form a plurality of interval data segments; detecting a fast phase mode and a slow phase mode according to the speed characteristics of each interval data segment; when it is detected that the fast phase and slow phase alternating mode continuously appears for at least a preset number of times and the rhythm characteristic meets the rhythm requirement, it is judged that an eyeball tremor event occurs; wherein the rhythm characteristic is a speed variation coefficient. The method has the advantages that autonomous eye movement and pathological nystagmus can be accurately distinguished by combining phase features and rhythm analysis, the misjudgment rate is reduced, the method has the advantages of being high in recognition precision, high in anti-interference capacity and high in automation degree, an objective quantitative basis is provided for clinical diagnosis of nystagmus, and the method can be widely applied to clinical diagnosis of the ophthalmology department.

The invention provides an advertisement video rhythm sensation analysis system, which initially splits a fixed section of advertisement video into visual image information and auditory audio information, and then uses an image analysis module to carry out editing point identification operation on the visual image information to form a normalized video salient frame difference sequence; the audio analysis module is used in parallel to carry out time-phased pitch editing operation on auditory audio information to form normalized significant pitch difference sequences, the two sequences are input into the comprehensive analysis module, a two-dimensional curved surface is obtained through a comprehensive analysis function, the most ideal frame difference threshold value and the most ideal pitch difference threshold value are set based on the feedback of the two-dimensional curved surface, and the optimal frame difference threshold value and the optimal pitch difference threshold value are obtained. Therefore, the maximum rhythm sensation of mutual cooperation of the video image and the audio image is obtained. In the system, the audio information and the video information are processed separately and then go together, the best rhythm of the video file is effectively obtained, manual intervention is avoided to the maximum extent, and the rhythm of the advertisement video is controlled in an automatic and intelligent mode.

This invention provides a method and system for monitoring the dynamic changes of objects based on UAV images, belonging to the field of image analysis technology. The method includes: acquiring an image dataset of a target area and performing target tracking processing to obtain multiple trajectory segments; identifying multiple scene structural components and performing rhythm analysis on the target area to construct rhythmic profiles of the multiple scene structural components; collecting real-time monitoring data of the target area and performing anomaly detection to generate structural behavior anomaly detection data for the target area; constructing an interaction graph and dynamic flow constraint model for the target area; extracting behavior density data and behavior blockage data of the target area and identifying multiple local abnormal flow areas in the target area; identifying the diffusion impact of the local abnormal flow areas to determine multiple flow anomaly areas; and fusing the structural behavior anomaly detection data to generate dynamic change monitoring results for the target area. This invention improves the real-time perception capability of the gradual accumulation of risks in the dynamic behavior of objects.

The application discloses a music rhythm analysis and lamp effect generation method under a low-speed bus, belongs to the technical field of automobile atmosphere lamps, and is used for solving the problems of high data issuing time delay and high bus load in the lamp effect generation process of a music rhythm atmosphere lamp. The technical scheme of the application is as follows: a frequency simplification module in a car machine obtains complete frequency spectrum data in a current time period from a player in real time, and converts the complete frequency spectrum data into pseudo frequencies, the pseudo frequencies containing m pseudo frequency points; the frequency simplification module sends the pseudo frequencies to each lamp head through a gateway; a music analysis module in the lamp head carries out data filtering, normalization processing, frequency selection and data fusion operations on the m pseudo frequency point data in sequence, obtains a set number of beat data, and transmits the beat data to a lamp effect generation module; and the lamp effect generation module generates corresponding lamp effects according to the beat data or the pseudo frequencies. Effects: the bus data issuing efficiency can be improved, the bus load can be reduced, and the number of lamp nodes can be flexibly increased or reduced.

The present application relates to a kind of pronghorn identification system, method, processing device and storage medium based on video tracking, the system includes: data input interface, for receiving the video or image data stream from one or more camera equipment;Data type judging module is used to judge the data type of video or image data stream based on the meta information of video or image data stream;Refinement individual analysis channel is used to accurately track the individual of pronghorn in video or image data stream, trajectory optimization and behavior analysis are carried out to near view data, and the refinement individual analysis result of pronghorn is obtained;Macroscopic group analysis channel is used to carry out population statistics and rhythm analysis to long-range or aerial data in video or image data stream, and the macroscopic group analysis result of pronghorn is obtained;Data output interface is used to output the refinement individual analysis result and macroscopic group analysis result of pronghorn, the present application can be widely applied in computer vision and intelligent monitoring technical field.

The invention relates to an accurate medication time recommendation method and system based on a multi-organization rhythm map. The method comprises the following steps: constructing a drug database and a rhythm expression database; acquiring a drug identifier input by a user, performing retrieval in a database, performing rhythm feature analysis based on a retrieval result, and generating a drug-target rhythm analysis report; based on the drug information queried by the two-stage serial query architecture, querying all biological pathways and related genes in which the drug participates, carrying out standardized conversion on gene identifiers, carrying out rhythm feature analysis, and generating a drug-pathway rhythm analysis report; and taking the generated analysis report as input, carrying out semantic integration and reasoning through a locally deployed large language model, and automatically generating an optimal medication time suggestion. Compared with the prior art, the method has the advantages that batch rhythm characteristic analysis of drug target genes and related pathway genes is realized, the analysis efficiency and repeatability are greatly improved, and the decision intelligence level is improved.

The invention provides an object dynamic change monitoring method and system based on an unmanned aerial vehicle image, and relates to the technical field of image analysis. The method comprises the steps of obtaining an image data set of a target area, performing target tracking processing to obtain a plurality of track fragments, determining a plurality of scene structure components, performing rhythm analysis on the target area, and constructing rhythm portraits of the plurality of scene structure components. The method comprises the following steps: acquiring real-time monitoring data of a target area, performing anomaly detection, generating structural behavior anomaly detection data of the target area, constructing an interaction graph and a dynamic flow constraint model of the target area, extracting behavior density data and behavior blocking data of the target area, identifying a plurality of local abnormal flow areas of the target area, and generating a dynamic flow constraint model of the target area; and performing diffusion influence identification on the local abnormal flow area to determine a plurality of flow abnormal areas, and fusing the structure behavior anomaly detection data to generate a dynamic change monitoring result of the target area. According to the method, the real-time sensing capability of progressive risk accumulation in the dynamic behavior of the object is improved.

This invention discloses a method, system, terminal, and storage medium for cardiopulmonary resuscitation (CPR) assisted monitoring and control. The method includes: simultaneously acquiring the target user's electrocardiogram (ECG) signal and mechanical compression signal; suppressing interference in the ECG signal based on the mechanical compression signal to obtain a processed ECG signal; generating an ECG rhythm interpretation result based on the processed ECG signal; calculating the signal-to-noise ratio (SNR) based on the processed ECG signal; determining the reliability level of the ECG rhythm interpretation result based on the SNR; generating an ECG rhythm analysis result based on the ECG rhythm interpretation result and the reliability level; acquiring the target user's ventilation parameters; generating a comprehensive CPR quality index based on the ECG rhythm analysis result, ventilation parameters, and compression parameters; and generating adjustment instructions for the CPR assisted monitoring and control device based on the comprehensive CPR quality index. This invention eliminates the need for compression pauses, maintaining continuous chest compressions and avoiding the problem of decreased coronary perfusion pressure due to interruption.

The invention relates to the field of body-in-white welding production lines, in particular to a PDPS-based body-in-white welding production line rhythm optimization method, which comprises the following steps of 1, production line modeling, 2, rhythm analysis, 3, rhythm optimization and 4, optimization scheme output. The debugging cost is effectively reduced; meanwhile, rapid problem positioning and scheme verification are achieved through digital simulation and data analysis; the debugging efficiency can be obviously improved, efficient on-site implementation is guided by forming an executable digital deliverable, and the time for on-site implementation can be shortened in an auxiliary manner; the technical effects of the three aspects complement each other to jointly form a complete rhythm optimization device used for solving the problem of rhythm optimization of the body-in-white welding production line.

The invention belongs to the technical field of meridian analysis, and provides a traditional Chinese medicine meridian data dynamic analysis method based on edge calculation. The method comprises the following steps: setting edge nodes, dynamically collecting acupoint electric signals in combination with a midnight-noon ebb-flow rule, calculating a splitting sensitive coefficient of adjacent nodes, and constructing a splitting sensitive group; determining a maximum connected domain through percolation critical flow analysis, and performing hour rhythm analysis to judge whether hour-rhythm splitting exists or not; if the dissection exists, analyzing the relevance between the topological characteristics of the topological weak nodes and the rhythm dissection characteristics, and judging whether the temporal qi and blood streamer is hindered by the topological weak nodes or not; and optimizing the layout of the monitoring nodes through stream-oriented symmetric configuration based on an analysis result. According to the method, edge calculation and the traditional Chinese medicine midnight-noon ebb-flow theory are combined, dynamic analysis of meridian data and optimization of monitoring layout are achieved, and pertinence and adaptability of meridian data monitoring are improved.

The invention discloses an ancient poetry rhythm automatic detection and analysis tool, and the tool comprises a preprocessing module which is used for analyzing an inputted ancient poetry text; the level and oblique pattern analysis module is used for automatically identifying level and oblique pattern attributes of each character in the ancient poetry based on a preset Chinese character level and oblique pattern database and generating a level and oblique pattern format analysis report; the escort analysis module is used for detecting the final characters of each poem, judging the escort condition and generating an escort analysis report; the fight analysis module is used for performing grammatical structure analysis on fight poems in the ancient poems and generating a fight analysis report; the rhythm analysis module is used for analyzing the rhythm type of the ancient poem according to the syllable number of the poem and the level and tone alternation rule, and generating a rhythm analysis report; and the visual report generation module is used for integrating analysis results of the modules and generating a visual analysis report. According to the method, the defects of a traditional analysis mode are effectively overcome, and an efficient, intelligent and easy-to-use solution is provided for ancient poetry rhythm research, teaching and cultural transmission.

The invention discloses a music rhythm analysis and lamp effect generation method under a low-speed bus, belongs to the technical field of automobile atmosphere lamps, and is used for solving the problems of high data issuing time delay, high bus load and the like in the lamp effect generation process of a music rhythm atmosphere lamp. According to the technical scheme, a frequency simplification module in the vehicle machine obtains complete spectrum data in the current time period from a player in real time and converts the complete spectrum data into pseudo frequency, and the pseudo frequency comprises m pseudo frequency points; the frequency simplification module sends the pseudo frequency to each lamp holder through the gateway; a music analysis module in the lamp holder sequentially performs data filtering, normalization processing, frequency selection and data fusion operation on the m pseudo frequency point data to obtain beat data of a set number, and transmits the beat data to a lamp effect generation module; and the lamp effect generation module generates a corresponding lamp effect according to the beat data or the pseudo frequency. The method has the advantages that bus data issuing efficiency can be improved, bus loads are reduced, and the number of lamp nodes is flexibly increased and decreased.

This application relates to the field of piano teaching technology, and more particularly to a method for detecting the playing of an acoustic piano based on photoelectric information. It includes: installing sensors; sampling a reference playing process using the sensors to obtain a set of photoelectric reference signals; performing intensity and rhythm analysis on each photoelectric reference signal to obtain the photoelectric reference signal analysis results and establishing a playing detection model; sampling the actual playing process using the sensors to obtain a set of actual photoelectric signals; inputting the actual photoelectric signal set into the playing detection model, which uses the photoelectric reference signal set as the detection basis to perform intensity and rhythm detection on each actual photoelectric signal in the actual photoelectric signal set, and outputting the timing-based detection results of the piano keys during the playing process. The playing detection model of this application detects whether the piano keys were pressed accurately, and the intensity and rhythm of the corresponding actual photoelectric signals after the keys were pressed, thereby achieving comprehensive detection.