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CN-121971773-A - Emotion regulation and sleep improvement method based on audio and video combination and essential oil sniffing

CN121971773ACN 121971773 ACN121971773 ACN 121971773ACN-121971773-A

Abstract

The invention discloses an emotion regulating and sleep improving method based on audio and video combination and essential oil sniffing, which comprises the steps of S1, brain wave detection and state evaluation, S2, audio and video prescription generation, S3, essential oil sniffing, S4, multi-mode cooperative regulation, S5, effect evaluation and strategy optimization, S6, sleep triggering and awakening intervention, S7 and user interaction and preference setting. According to the invention, the emotion state is estimated by collecting the physiological signals of the user, the audio and video prescription and the essential oil prescription are dynamically matched based on the estimation result, and the time sequence coordination of the audio and video content and the release of the essential oil is realized, so that the accurate intervention on emotion and sleep is realized in a multi-sense aspect.

Inventors

  • CHU XIAOGUANG

Assignees

  • 北京琉璃雪岭科技有限公司

Dates

Publication Date
20260505
Application Date
20260327

Claims (10)

  1. 1. An emotion regulating and sleep improving method based on audio and video combination and essential oil sniffing is characterized by comprising the following steps: Step S1, brain wave detection and state assessment, wherein brain wave signals of a user are collected through wearable equipment, frequency domain characteristics are extracted after the collected brain wave signals are preprocessed, the current emotional state and sleep stages of the user are identified based on the frequency domain characteristics, the emotional state comprises anxiety, depression, calm and pleasure, and the sleep stages comprise a sleep stage, a light sleep stage, a deep sleep stage and a rapid eye movement stage; Step S2, generating an audio-video prescription, namely matching an initial audio-video combination from a preset multimedia database according to the current emotion state or sleep stage of the user, which is obtained by the identification in the step S1, wherein the audio-video combination comprises audio content and video content, the audio content comprises binaural beats with specific frequency and background music, the video content comprises a dynamic visual scene consistent with emotion tone of the audio content, and meanwhile, performing personalized adjustment on the initial audio-video combination according to historical use data of the user to generate a target audio-video prescription; S3, the essential oil is absorbed, and a target essential oil formula is matched from a preset essential oil formula library according to the current emotion state or sleep stage of the user, which is identified in the step S1; Step S4, multi-mode cooperative regulation, namely, in the process of playing a target audio and video prescription in step S2 and releasing a target essential oil prescription in step S3, monitoring physiological feedback signals of a user in real time, wherein the physiological feedback signals comprise heart rate variability, skin conductance and respiratory frequency, dynamically adjusting the volume of audio content, the brightness of video content and the concentration and release frequency of essential oil atomization based on the physiological feedback signals, and controlling time sequence cooperation between the audio and video content and the release of the essential oil to enable rhythm change of the audio and video and the fragrance release of the essential oil to form a cooperative effect; And S5, effect evaluation and strategy optimization, namely collecting emotion scale scores and sleep quality parameters before and after the intervention of the user, evaluating the effect of the intervention by combining the physiological feedback signals recorded in the step S4, updating the personal file of the user according to the evaluation result, and optimizing the matching strategy of the step S2 and the step S3 in the subsequent intervention process.
  2. 2. The method for adjusting emotion and improving sleep based on audio and video combination and essential oil sniffing according to claim 1, wherein the step S1 is characterized in that the step S1 is specifically used for identifying the current emotion state and sleep stage of a user based on frequency domain characteristics, and specifically comprises the steps of extracting power spectral densities of various frequency bands of delta wave, theta wave, alpha wave, beta wave and gamma wave in brain wave signals, calculating a ratio between the powers of the various frequency bands, inputting the ratio into a pre-trained emotion classification model and a sleep stage classification model, wherein the emotion classification model and the sleep stage classification model are support vector machines or deep neural networks, and outputting the current emotion state category and sleep stage category of the user.
  3. 3. The method for emotion adjustment and sleep improvement based on audio/video combination and essential oil sniffing according to claim 2, wherein the binaural beats of the specific frequency in step S2 comprise an alpha-wave beat of 8-12Hz for anxiety, a rhythmic stimulus of 12-14Hz for depression, a theta-wave beat of 2-8Hz for falling asleep, and a delta-wave beat of 0.5-4Hz for deep sleep, the background music comprises natural sound effect and instrumental performance, the rhythm, melody and sound structure of the background music are matched with the frequencies of the binaural beats, and the dynamic visual scene comprises natural landscapes, abstract light and shadow or guided imagination pictures, and the color saturation and the movement speed of the dynamic visual scene are adjusted according to the emotion state of a user.
  4. 4. The emotion regulating and sleep improving method based on audio and video combination and essential oil inhalation according to claim 1 is characterized in that in step S3, the target essential oil formula is prepared according to the current emotion state or sleep stage of a user, wherein the essential oil combination of lavender, roman chamomile and bergamot is selected for the anxiety state, the weight ratio of the lavender, roman chamomile and bergamot is 2-3:1-2:1-2, the essential oil combination of sweet orange, grapefruit and frankincense is selected for the depression state, the weight ratio of sweet orange, grapefruit and frankincense is 2-3:1, the essential oil combination of lavender, valerian and sandalwood is selected for the falling asleep difficulty, the weight ratio of the lavender, the bergamot and sandalwood is 3-4:1-2:2-3, the essential oil combination of marjoram, bitter orange leaf and cedar is selected for the sleep maintenance disorder, the weight ratio of marjoram, the bitter orange leaf and bergamot is 1-2:1-2:2, the essential oil can be atomized into the range of essential oil and the range of the base oil is atomized by adopting a basic essential oil or the range of atomizing technique of atomizing particles in which is 10-20 microns.
  5. 5. The method for adjusting emotion and improving sleep based on audio/video combination and essential oil inhalation according to claim 1, wherein the step S4 of dynamically adjusting the volume of the audio content comprises gradually reducing the volume until the user keeps constant low volume after entering a sleep state when the high frequency component in heart rate variability is increased according to a heart rate variability index monitored in real time, adjusting the brightness of the video content according to the skin conductance level of the user, synchronously reducing the brightness and color saturation of the video picture when the skin conductance level is increased to indicate that the arousal degree is increased, adjusting the concentration and release frequency of the essential oil atomization according to the respiratory frequency, increasing the concentration of the essential oil atomization when the respiratory frequency is reduced, and increasing the release frequency of the essential oil when the respiratory frequency is increased to guide the respiration to be gradually smooth.
  6. 6. The emotion regulating and sleep improving method based on audio and video combination and essential oil sniffing according to claim 1 is characterized in that the time sequence coordination between the control of the audio and video content and the essential oil release in the step S4 specifically comprises the steps of firstly releasing an essential oil formula for 30-60 seconds in an initial intervention stage, starting to play the audio and video content after fragrance is diffused, adjusting the pulse frequency of the essential oil release according to the rhythm change of the audio content in an intervention progress stage to synchronize the release rhythm of the essential oil with the rhythm of music, and stopping the essential oil release in an intervention ending stage, gradually reducing the audio and video volume until stopping, so as to form a gradual exiting experience.
  7. 7. The method for adjusting emotion and improving sleep based on audio and video combination and essential oil sniffing according to claim 1, wherein in step S5, updating the user personal profile according to the evaluation result specifically comprises storing the emotion scale score improvement rate and sleep quality parameter improvement rate of each intervention in association with the audio and video prescription case identifier and the essential oil prescription case identifier used this time, marking the same audio and video prescription or essential oil prescription as the preferred scheme of the user when the prescription or essential oil prescription obtains improvement rate higher than the preset threshold value in multiple uses, and reducing the priority of the same audio and video prescription or essential oil prescription in the subsequent matching process when the two continuous improvement rates of the same audio and video prescription or essential oil prescription are lower than the preset threshold value.
  8. 8. The method for emotion adjustment and sleep improvement based on audio and video combination and essential oil sniffing according to claim 1, further comprising the step of S6, wherein sleep triggering and awakening intervention are performed, when the step of S1 recognizes that a user has entered a deep sleep period and the duration exceeds 30 minutes, essential oil release is automatically stopped and audio and video volume is reduced to zero, when a preset awakening time is close to and the user is in a shallow sleep period, essential oil release concentration is gradually increased and preset awakening audio and video is played, wherein the awakening audio and video contains gradually enhanced rhythmic stimulus and visual scenes for improving brightness, and the user is guided to awaken naturally.
  9. 9. The emotion regulating and sleeping improving method based on audio and video combination and essential oil sniffing according to claim 1 is characterized by further comprising the step S7 of providing a user interaction and preference setting step, wherein the user interaction and preference setting step is used for receiving emotion labels and sleeping targets manually selected by a user, correcting matching results of the step S2 and the step S3 according to manual selection of the user, recording preference scores of the user on the audio and video contents and the essential oil fragrance, taking the preference scores as weight factors of personalized adjustment in the step S2, and improving matching priority of the preference contents of the user.
  10. 10. The method for emotion adjustment and sleep improvement based on audio/video combination and essential oil sniffing according to claim 1, wherein the target essential oil formulation in step S3 is agilawood essential oil.

Description

Emotion regulation and sleep improvement method based on audio and video combination and essential oil sniffing Technical Field The invention relates to the technical field of emotion regulation and sleep improvement, in particular to an emotion regulation and sleep improvement method based on audio and video combination and essential oil sniffing. Background With the increase of life rhythm and working pressure in modern society, mood disorder and sleep problem are increasingly common, and become important factors affecting physical and mental health of people. At present, common methods for emotion adjustment and sleep improvement mainly comprise medication, psychological dispersion and intervention of various auxiliary devices. However, the drug treatment may have dependency and side effects, psychological dispersion is limited by professional resources and cost, and the existing auxiliary equipment often has single function, is difficult to realize multi-sense cooperative regulation, and has limited intervention effect. In recent years, there are some therapeutic products combining music and fragrance, such as a multi-sensory therapeutic device interweaving rhythmic fragrance, a music fragrance relieving system, etc., on the market, and these products help users relax by playing specific music and releasing essential oil fragrance. However, most of the prior art only provides fixed audio and video content and fragrance combination, lacks consideration of individual difference of users, cannot be dynamically adjusted according to real-time emotional states and physiological feedback of the users, and the synergistic mechanism of the audio and video and essential oil is not fully optimized, so that the effects of emotion adjustment and sleep improvement are unstable, and the personalized and accurate use requirements are difficult to meet. Disclosure of Invention Therefore, the invention provides an emotion regulating and sleep improving method based on audio and video combination and essential oil sniffing, which aims to solve the problems that the prior art cannot dynamically regulate according to the real-time emotion state and physiological feedback of a user, and the synergistic action mechanism of audio and video and essential oil is not fully optimized, so that the emotion regulating and sleep improving effects are unstable, and personalized and accurate use requirements are difficult to meet. In order to achieve the above object, the present invention provides the following technical solutions: An emotion regulating and sleep improving method based on audio and video combination and essential oil sniffing comprises the following steps: Step S1, brain wave detection and state assessment, wherein brain wave signals of a user are collected through wearable equipment, frequency domain characteristics are extracted after the collected brain wave signals are preprocessed, the current emotional state and sleep stages of the user are identified based on the frequency domain characteristics, the emotional state comprises anxiety, depression, calm and pleasure, and the sleep stages comprise a sleep stage, a light sleep stage, a deep sleep stage and a rapid eye movement stage; Step S2, generating an audio-video prescription, namely matching an initial audio-video combination from a preset multimedia database according to the current emotion state or sleep stage of the user, which is obtained by the identification in the step S1, wherein the audio-video combination comprises audio content and video content, the audio content comprises binaural beats with specific frequency and background music, the video content comprises a dynamic visual scene consistent with emotion tone of the audio content, and meanwhile, performing personalized adjustment on the initial audio-video combination according to historical use data of the user to generate a target audio-video prescription; Step S3, essential oil is inhaled, a target essential oil formula is matched from a preset essential oil formula library according to the current emotion state or sleep stage of the user, which is obtained through identification in the step S1, the target essential oil formula is atomized into nanoscale perfume particles through an atomization device and released to the surrounding environment of the user for the user to inhale, and the essential oil formula comprises at least two single essential oils with a synergistic effect; Step S4, multi-mode cooperative regulation, namely, in the process of playing a target audio and video prescription in step S2 and releasing a target essential oil prescription in step S3, monitoring physiological feedback signals of a user in real time, wherein the physiological feedback signals comprise heart rate variability, skin conductance and respiratory frequency, dynamically adjusting the volume of audio content, the brightness of video content and the concentration and release frequency of essential oil ato