# US 2025/0099028 A1 · Ai-based contactless sleep analysis method and real-time sleep environment adjustment method > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2025/0099028 A1 - Document ID: US20250099028A1 - Status: Published application - Kind: A1 - Application number: 18/832,844 - Filed: 2023-01-25 - Published: 2025-03-27 - Earliest claimed: 2022-01-25 - Assignees: Asleep Co., Ltd - Applicants: Asleep Co., Ltd - Inventors: Dongheon LEE; AHN Chee Eun; Su Young KWON; Yoonpyo KOO; Sang Hyun LEE; Jinhwan JUNG; Chae Eun LEE; Junki HONG; Hye Ah PARK; Hyunggug KIM; So Ra KANG; Jaehyun BAE; Woojung LIM - Web page: https://patentgrep.com/patent/US20250099028A1 ## CPC - A61B 5/4806: {Sleep evaluation (A61B5/4821 takes precedence; devices for inducing sleep A61M21/02)} - A61B 5/4812: {Detecting sleep stages or cycles} - A61B 5/00: Measuring for diagnostic purposes (radiation diagnosis A61B6/00; diagnosis by ultrasonic, sonic or infrasonic waves A61B8/00); Identification of persons - A61B 5/08: Measuring devices for evaluating the respiratory organs - A61B 5/369: Electroencephalography [EEG] - A61M 21/02: for inducing sleep or relaxation, e.g. by direct nerve stimulation, hypnosis, analgesia (for massage A61H; electrotherapy A61N, e.g. applying alternating or intermittent electric currents for producing anaesthesia A61N1/36021) - G16H 20/70: relating to mental therapies, e.g. psychological therapy or autogenous training - H04L 12/28: characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks] (wireless communication networks H04W {; arrangements for dividing the transmission path H04W40/00}) - A61M 2021/0016: {by the smell sense} - A61M 2021/0022: {by the tactile sense, e.g. vibrations} - A61M 2021/0027: {by the hearing sense} - A61M 2021/0044: {by the sight sense} - A61M 2021/0066: {with heating or cooling} - A61M 2021/0083: {especially for waking up} - A61M 2205/18: with alarm - A61M 2205/3306: Optical measuring means - A61M 2205/332: Force measuring means - A61M 2205/3368: Temperature - A61M 2205/3375: Acoustical, e.g. ultrasonic, measuring means - A61M 2205/3553: remote, e.g. between patient's home and doctor's office - A61M 2205/3592: using telemetric means, e.g. radio or optical transmission - A61M 2205/505: Touch-screens; Virtual keyboard or keypads; Virtual buttons; Soft keys; Mouse touches - A61M 2205/52: with memories providing a history of measured variating parameters of apparatus or patient - A61M 2205/581: by audible feedback - A61M 2205/582: by tactile feedback - A61M 2205/7581: with means for switching over to a fresh filter on clogging or saturation - A61M 2205/8243: by induction - A61M 2209/01: Remote controllers for specific apparatus - A61M 2230/40: Respiratory characteristics - A61M 2230/50: Temperature - A61M 2230/63: Motion, e.g. physical activity - F24F 11/62: characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values - F24F 11/65: for selecting an operating mode - F24F 2110/10: Temperature - F24F 2110/20: Humidity - F24F 2110/50: Air quality properties - A61B: DIAGNOSIS; SURGERY; IDENTIFICATION (usefulness limited to only animals A61D) - A61M: DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY (introducing media into or onto the bodies of animals A61D7/00; means for inserting tampons A61F13/26; devices for administering food or medicines orally A61J; containers for collecting, storing or administering blood or medical fluids A61J1/05); DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY (surgery A61B; chemical aspects of surgical articles A61L); DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR {(Electrotherapy, e.g. producing anaesthesia by the use of alternating or intermittent currents A61N1/36021)} - G16H: HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA - H04L: TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication H04M) - F24F: AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING (removing dirt or fumes from areas where they are produced B08B15/00; vertical ducts for carrying away waste gases from buildings E04F17/02; tops for chimneys or ventilating shafts, terminals for flues F23L17/02) ## Abstract An AI-based contactless sleep analysis system and method are disclosed. The sleep analysis system comprises: a smartphone that downloads a sleep analysis application from a server, collects and transmits sleep sound information of a user in real time to the server, and receives a report of AI-trained sleep analysis results from the server; and at least one smart home appliance that is spaced apart and located around the user, simultaneously collects and transmits the sleep sound information to the smartphone, and provides a customized sleep environment based on the analysis results to the user who is response to a control of the smartphone. ## Claims ### Claim 1 A method for adjusting an object's environment, comprising the steps of: acquiring environment sensing information; pre-processing the acquired environment sensing information; converting sound information included in the pre-processed environment sensing information into a spectrogram; generating sleep state information based on the converted spectrogram; and controlling an electronic device configured to adjust the object's environment based on the generated sleep state information. ### Claim 2 An electronic device for adjusting an object's environment, comprising: a sensor configured to acquire environment sensing information; means for pre-processing the acquired environment sensing information; means for converting sound information included in the pre-processed environment sensing information into a spectrogram; means for generating sleep state information based on the converted spectrogram; and means for controlling the electronic device configured to adjust the object's environment based on the generated sleep state information. ### Claim 3 An electronic device for adjusting an object's environment, comprising: a sensor configured to acquire environment sensing information; means for pre-processing the acquired environment sensing information; means for converting sound information included in the pre-processed environment sensing information into a spectrogram; means for transmitting the converted spectrogram to a server; wherein the server generates sleep state information based on the transmitted spectrogram, means for receiving the generated sleep state information; and means for controlling the electronic device configured to adjust the object's environment based on the received sleep state information. ### Claim 4 An electronic device for controlling a home appliance configured to adjust an object's environment, comprising: a sensor configured to acquire environment sensing information; means for pre-processing the acquired environment sensing information; means for converting sound information included in the pre-processed environment sensing information into a spectrogram; means for generating sleep state information based on the converted spectrogram; and means for controlling the home appliance configured to adjust the object's environment based on the generated sleep state information. ### Claim 5 An electronic device for controlling a home appliance configured to adjust an object's environment, comprising: a sensor configured to acquire environment sensing information; means for pre-processing the acquired environment sensing information; means for converting sound information included in the pre-processed environment sensing information into a spectrogram; means for transmitting the converted spectrogram to a server; wherein the server generates sleep state information based on the transmitted spectrogram, means for receiving the generated sleep state information; and means for controlling the home appliance configured to adjust the object's environment based on the received sleep state information. ### Claim 6 An electronic device for controlling a home appliance configured to adjust an object's environment, comprising: wherein another electronic device acquires environment sensing information, converts sound information included in the acquired environment sensing information into a spectrogram, and generates sleep state information based on the converted spectrogram, means for receiving the sleep state information generated in the another electronic device; and means for controlling the home appliance configured to adjust the object's environment based on the received sleep state information. ### Claim 7 An electronic device for controlling a home appliance configured to adjust an object's environment, comprising: wherein another electronic device acquires environment sensing information, converts sound information included in the acquired environment sensing information into a spectrogram, transmits the converted spectrogram to a server, and wherein the server generates sleep state information based on the transmitted spectrogram, means for receiving the generated sleep state information from the server; and means for controlling the home appliance configured to adjust the object's environment based on the received sleep state information. ### Claim 8 (depends on 1) The method of claim 1, wherein the sound information includes breathing sound. ### Claim 9 (depends on 1) The method of claim 1, wherein the spectrogram includes a plurality of spectrograms generated by dividing the spectrogram into 30 second units. ### Claim 10 (depends on 1) The method of claim 1, wherein the sleep state information includes sleep stage information. ### Claim 11 (depends on 2) The electronic device of claim 2, wherein the sound information includes breathing sound. ### Claim 12 (depends on 2) The electronic device of claim 2, wherein the spectrogram includes a plurality of spectrograms generated by dividing the spectrogram into 30 second units. ### Claim 13 (depends on 2) The electronic device of claim 2, wherein the sleep state information includes sleep stage information. ### Claim 14 (depends on 4) The electronic device of claim 4, wherein the sound information includes breathing sound. ### Claim 15 (depends on 4) The electronic device of claim 4, wherein the spectrogram includes a plurality of spectrograms generated by dividing the spectrogram into 30 second units. ### Claim 16 (depends on 4) The electronic device of claim 4, wherein the sleep state information includes sleep stage information.