48 results about "Light sleep" patented technology

The invention discloses a sleep state real-time monitoring method and system, and belongs to the technical field of sleep monitoring, and the method specifically comprises the steps: collecting a heart rate variability signal, an electroencephalogram signal and body movement data of a user in real time through a non-invasive sleep pad integrating a piezoelectric sensor, a flexible dry electrode and a pressure sensor; based on the physiological data, whether the user reaches an autonomous sleep state or not is judged through a first algorithm model; if not, starting an active intervention program for playing the adjustable music, and dynamically adjusting the music volume, the playing speed or the track in combination with the physiological data feedback until the user enters an autonomous sleep state; after the user falls asleep, physiological data are continuously collected, and a sober period, a light sleep period, a deep sleep period and a rapid eye movement period are divided through a second algorithm model; if the staging result is a waking period, the autonomous sleep state judgment is executed again; according to the invention, non-intrusive monitoring and personalized intervention are combined, and the monitoring comfort and accuracy are improved.

This application provides an audio playback method, headphones, and a storage medium. The audio playback method includes: applying to headphones, the headphones including a wireless communication module; the audio playback method includes: in a first operating mode, maintaining the reception and playback of audio data through the wireless communication module; the first operating mode indicates that the user is in a non-sleep or light sleep state; when the headphones detect a switch from the first operating mode to a second operating mode, acquiring and buffering audio data supporting playback of a preset duration; the second operating mode indicates that the user is in a deep sleep state; in the second operating mode, controlling the wireless communication module to stop receiving the audio data and playing the buffered audio data. This method can improve the headphone's battery life while maintaining audio playback.

The application discloses an improved network management method based on AUTOSAR, wherein the network node state comprises a network mode and a sleep mode; the node receives and sends network management messages in the network mode; when the number of errors in sending or receiving network management messages exceeds a threshold value, or a network management message with a sleep flag is received, the node enters a fault detection state; the node stops communication work in the sleep mode; if the duration of no communication work exceeds a certain time, the node enters the sleep mode; if the expected stay time of the node in the sleep mode is less than a preset time, the node enters a light sleep mode; if the expected stay time of the node in the sleep mode is greater than the preset time or the duration of the node in the light sleep mode exceeds a certain time, the node enters a deep sleep mode. The application adds a fault detection stage, a light sleep mode and a deep sleep mode to the original network node state, and improves the accuracy and flexibility of network management.

This invention belongs to the field of building doors, windows, and home hardware technology, and relates to a soundproof door component for a light sleep system. It includes a door leaf, a door frame, an edge banding profile, hinges, and sealing strips. The hinges include a door leaf panel for fixing to the door leaf. The edge banding profile has edge banding grooves, sealing grooves, and positioning grooves extending along its length. Two sealing grooves are arranged parallel to each other along the width of the edge banding profile, and each sealing groove contains the sealing strip. The positioning groove is located on the same side of the edge banding profile as the sealing grooves and is located between the two sealing grooves. The positioning groove is adapted to the door leaf panel so that the door leaf panel can slide guided within the positioning groove. The edge banding grooves are used to engage with the edge of the door leaf. This invention enables quick and precise installation, has excellent sealing and sound insulation effects, and meets the sleep environment requirements of people who experience light sleep.

The invention belongs to the cross technical field of biomedical engineering and signal processing, and discloses a fixed-length sleep staging sequence global correction method based on dynamic programming, which comprises the following steps of: defining an original sleep staging sequence which is divided by taking 30 seconds as a fixed time window and comprises a plurality of continuous fixed time windows, the target generates a corrected sequence, the number of fixed time windows of the corrected sequence is kept consistent with that of the original sequence, only the sleep state value corresponding to each fixed time window is corrected, and the fixed time windows are not added or deleted; a sleep state coding rule is set, and the waking state, the first light sleep stage, the second light sleep stage, the deep sleep stage and the rapid eye movement sleep stage correspond to unique digital codes respectively. Through a global cost accumulation mechanism, subsequent illegal transfer caused by local correction is avoided in advance, iteration is not needed, and the correction efficiency is remarkably improved.

This invention provides a closed-loop self-adjusting output audio control method, device, storage medium, and equipment for guiding naps. The method includes: retrieving the user's latest personalized parameters from a database based on the user ID; adjusting the parameters of a music selection proxy model based on these personalized parameters; obtaining desired music units from a music library based on the user's real-time psychological state and the adjusted music selection proxy model; adjusting the parameters of a parameter adjustment proxy model based on the user's latest personalized parameters; inputting the desired music units into the adjusted parameter adjustment proxy model to obtain binaural beat physical parameters; observing the user's specific nap state by monitoring the user's EEG and heart rate signals; and dynamically adjusting the binaural beat frequency and specific parameters based on different nap stages and the user's state to achieve closed-loop output audio control that quickly induces the user to relax and enter sleep, maintains light sleep, and resists sleep inertia awakening.

The utility model provides an acousto-optic sleep-aiding pillow and a pillow cover thereof. The acousto-optic sleep-aiding pillow comprises a pillow main body and a covering part, the pillow main body is internally provided with two sound units which respectively correspond to two ears of a user, and the two sound units are used for generating a plurality of sound frequencies respectively. The covering part is connected with the long side edge of the pillow body, and two light-emitting units are arranged on the first face of the covering part and correspond to the two eye socket positions of the user respectively so as to generate colored light and multiple flicker rates.

A disaster early warning method and system, a vehicle and a storage medium are applied to the technical field of vehicle safety monitoring. When it is detected that the vehicle is parked, the vehicle body controller, the cabin controller and the communication module are switched to the corresponding light sleep mode, deep sleep mode and low-frequency broadcast mode respectively. The vehicle body controller, the cabin controller and the communication module follow the principle of gradual wake-up: the vehicle body controller performs a data listening task in a conventional low-power mode; when there is a suspected disaster, the vehicle body controller wakes up the cabin controller; the cabin controller controls the communication module to broadcast the monitoring data of the vehicle at a high frequency, and receives the monitoring data of surrounding vehicles. The vehicle body controller, the cabin controller and the communication module cooperate with each other, gradually wake up, and significantly reduce the power consumption of the whole vehicle. The monitoring data collected by multiple vehicles are verified cooperatively, the monitoring information between vehicles can be compared and matched, and the disaster event recognition accuracy and early warning output accuracy are improved.

The invention provides a deep sleep recognition and intervention method and system based on heart rate variability analysis, and relates to the technical field of data processing, and the method comprises the steps: obtaining a heart rate variability sequence signal; performing modal decomposition on the heart rate variability sequence signal, and extracting an intrinsic modal feature sequence; carrying out wavelet transform on the heart rate variability sequence signal, and extracting a time-frequency energy spectrum feature map; performing relative angle mapping on the heart rate variability sequence signal, and extracting a spatial geometric feature map; performing multi-modal feature fusion on the intrinsic modal feature sequence, the time-frequency energy spectrum feature map and the space geometric feature map to obtain fusion features; according to the fusion features, performing deep sleep recognition to obtain a deep sleep recognition result; and taking intervention measures according to a deep sleep recognition result. According to the method, the accuracy and robustness of deep sleep recognition can be improved, corresponding intervention measures can be taken according to the deep sleep recognition result, and the probability of conversion from light sleep to deep sleep is improved.

Methods, systems, and devices for wireless communications by an energy harvesting (EH) -capable device are described in which the EH-capable device may switch between different operational modes, including a deep sleep (DS) duty cycle monitoring (DCM) mode, a light sleep (LS) DCM mode, and an ON mode, based on one or more conditions at the EH-capable device, signaling from a network entity, or any combination thereof. The EH-capable device may turn on and monitor for a query when an energy storage level is full or above a threshold value. When a message is received, the EH-capable device may transition to one of the multiple available DCM operation modes. If a query or other message is detected, the EH-capable device may transition to a LS-DCM mode in which a sleep clock is maintained and a sleep timer set. When the sleep timer expires, the EH-capable device may transition to the ON state to monitor for another query.

The present application relates to the field of intelligent health monitoring and digital technology of traditional Chinese medicine, and particularly relates to a traditional Chinese medicine sleep health monitoring system based on millimeter wave radar. The system comprises: a data acquisition module for acquiring original vital sign signals through millimeter wave radar; a data processing module for extracting a sleep physiological parameter set; a sleep staging identification module for identifying sleep staging results corresponding to wakefulness, light sleep, deep sleep and rapid eye movement; a traditional Chinese medicine sleep evaluation module for converting sleep parameters into traditional Chinese medicine quantitative indicators through a quantitative mapping unit, generating traditional Chinese medicine syndrome differentiation labels through a space-time correlation unit, and outputting traditional Chinese medicine health monitoring results after fusion analysis by an analysis and decision unit; and a monitoring result output module for generating a visual health report. The present application realizes the deep integration of non-invasive, continuous sleep monitoring and objective, quantitative traditional Chinese medicine syndrome differentiation, and provides a systematic solution for sleep health management.

The invention provides a method for adjusting the sleep temperature of a mattress, the mattress and a computer storage medium, and the method comprises the steps: obtaining the sleep duration of a user at different environment temperatures according to the environment temperature and the sleep state of the corresponding user, the sleep state comprising first sleep time of light sleep and deep sleep; adjusting the temperature of the mattress to obtain a plurality of second sleep time when the user enters light sleep and deep sleep at the same environment temperature; obtaining first light sleep environment data and first deep sleep environment data of the user according to the first sleep time and the second sleep time; obtaining average light sleep environment data and average deep sleep environment data according to the first light sleep environment data and the first deep sleep environment data of the plurality of users; and adjusting the temperature of the mattress according to the human body state of the current user. Through the mode, the temperature of the mattress can be adjusted in different sleep states of the user, so that the temperature of the mattress can be adjusted individually and adaptively in different sleep states of the user, and the sleep quality is improved.

A computer program product (7) comprising instructions which, when executed by electronic processing resources (10) of a system (1) for online scoring sleep stages among Awake (W), Light Sleep (LS), Deep Sleep (DS) and REM sleep (R) of a subject, cause the electronic processing resources (10) to: receive (S10-S14) at least one physiological signal of a subject; process (S15-S19, S21-S22, S24, S26-S27) the received physiological signal to classify it into one of different classes associated with the sleep stages of a subject; output (S20, S23, S25, S28, S29) a scoring of the determined sleep state of the subject; and determine (S20, S23, S25, S28, S29) the status of the subject based on the outputted score. The computer program product (7) is further configured to, when executed, cause the electronic processing resources (10) to: determine a quantity related to the time needed for a user to resume control of a vehicle (TOT) after being asleep; and provide assistance to the subject based on the quantity related to the time needed for a user to resume control of a vehicle after being asleep (TOT).

This application provides a hardware module management method, apparatus, and device, applicable to the field of computer technology. The method includes: upon receiving a switching instruction instructing the device to enter a light sleep mode, directly shutting down a target hardware module in the device used for processing audio data. The method provided in this application, by directly shutting down the target hardware module, can eliminate interference caused by the target hardware module during the process of the device entering a light sleep mode, ensuring the device smoothly enters the light sleep mode and thus improving the success rate of entering the light sleep mode.

The embodiment of the invention discloses a sleep inducing method, device and equipment, and belongs to the technical field of sleep induction.The method comprises the steps that a first sleep stage state is obtained in real time in the sleep process, and sleep stages include the waking stage, the light sleep stage, the light sleep stage, the deep sleep stage and the dream sleep stage; under the condition that the first sleep stage state meets the sleep induction requirement, sleep adjustment parameters are obtained; releasing sleep induction information based on the sleep adjustment parameter; wherein the sleep induction information is used for performing sleep induction in the sleep process. The sleep adjustment parameter is determined according to the first sleep stage state obtained in real time in the sleep process, and then the sleep induction information is released, that is, the sleep induction information can change along with the change of the first sleep stage state in the sleep process, so that sleep induction can be flexibly changed in the sleep process, and the sleep induction efficiency is improved. The sleep quality and the sleep efficiency of the whole sleep process can be improved, and the automation of sleep induction in the sleep process is realized.

Embodiments of the present application provide a USB low-power consumption control method and system based on communication behavior prediction, comprising: obtaining communication data connected with a target USB interface; identifying a target type corresponding to the target device according to the communication data through a preset type identification model; obtaining data packet transceiving information of the target device; calculating an activity probability of the target device according to the data packet transceiving information and a pre-created activity model; identifying a target activity level corresponding to the target device according to the activity probability and an activity probability range corresponding to different preset activity levels; and performing communication control on the target USB interface according to the target type and the target activity level and a pre-set state switching rule, wherein the state switching rule comprises a switching rule between an active state, a light sleep state, a deep sleep state and a preparation state. The method of the present application can reduce communication and lower power consumption.

The invention provides a sleep and emotion regulation control method and system based on a specific spectrum function, and belongs to the technical field of medical equipment.The method specifically comprises the steps that a user is regulated and controlled according to regulation and control user data and in combination with the consistent degree of sleep feature signals of the user in the light sleep stage, and the sleep state of the user is adjusted and controlled; the method comprises the following steps: determining a stopping control method for sleep and emotion regulation and control processing with a specific spectrum function, carrying out stopping control processing on a regulation and control user based on the stopping control method, and according to stopping control data of the regulation and control user, when determining that personalized sleep staging model construction processing needs to be carried out, according to the stopping control data of the regulation and control user, establishing a personalized sleep staging model according to the stopping control data of the regulation and control user. According to the method, the pause matching condition of the regulation and control user is determined, the construction processing target of the personalized sleep staging model is determined based on the pause matching condition and the stability condition of the sleep feature signal, and the reliability degree in the sleep and emotion regulation and control process based on the specific spectrum function is improved.

The application discloses a sleep state real-time monitoring method and system, and belongs to the technical field of sleep monitoring, and specifically comprises the following steps: collecting heart rate variability signals, electroencephalogram signals and body movement data of a user in real time through a non-invasive sleep pad integrated with a piezoelectric sensor, a flexible dry electrode and a pressure sensor; determining whether the user reaches an autonomous sleep state through a first algorithm model based on the physiological data; when the user does not reach the autonomous sleep state, starting an active intervention program for playing adjusting music, dynamically adjusting the music volume, playing speed or music pieces in combination with physiological data feedback until the user enters the autonomous sleep state; after the user falls asleep, continuously collecting physiological data and classifying the wake period, light sleep period, deep sleep period and rapid eye movement period through a second algorithm model; and if the classification result is the wake period, re-executing the autonomous sleep state determination; the application realizes the combination of non-invasive monitoring and personalized intervention, and improves the monitoring comfort and accuracy.

This invention discloses a mild sleep-aiding Yunnan aged white tea compound tea made from traditional Chinese medicine and its preparation method. The compound tea consists of the following ingredients in parts by weight: 25-35 parts Gastrodia elata, 35-45 parts aged white tea, 12-18 parts Ziziphus jujuba var. spinosa, 6-10 parts lily bulb, 4-6 parts wolfberry, and 1-3 parts licorice root. The preparation method includes raw material processing, scientific formulation, shaping and packaging, and quality inspection packaging. This invention follows the traditional Chinese medicine theory of "principal, assistant, adjuvant, and guide" in its formulation. All raw materials are listed in the National Food and Drug Directory, ensuring high safety. It is consumed via a steeping method, which is convenient and quick. The creators are patients with severe insomnia and personally tested and verified the product's effectiveness. This invention has a scientific formula, a mild taste, and is convenient to drink. It has significant sleep-aiding and calming effects and is suitable for long-term consumption by people who have difficulty falling asleep, have light sleep, or are easily startled.

The application provides a sleep and emotion regulation control method and system based on specific spectral function, and belongs to the technical field of medical devices, and specifically comprises the following steps: according to the regulation and control user data, and in combination with the consistency degree of the sleep characteristic signal of the regulation and control user in the light sleep stage, the regulation and control user is regulated and controlled, the determination of the suspension control method of the sleep and emotion regulation processing of the specific spectral function is adopted, the suspension control processing of the regulation and control user is carried out based on the suspension control method, according to the suspension control data of the regulation and control user, when it is determined that the construction processing of the personalized sleep staging model needs to be carried out, according to the suspension control data of the regulation and control user, the suspension matching condition of the regulation and control user is determined, based on the suspension matching condition and the stability condition of the sleep characteristic signal, the determination of the construction processing target of the personalized sleep staging model is carried out, and the reliability in the sleep and emotion regulation control process based on the specific spectral function is improved.

Methods, systems, and devices for wireless communications by an energy harvesting (EH) -capable device are described in which duty cycle monitoring (DCM) may be used to allow an EH-capable device to respond to inventory queries for a relatively long duration. The EH-capable device may switch between different sleep modes, including a deep sleep (DS) mode and a light sleep (LS) mode. In the DS mode, the EH-capable device does not maintain a sleep timer, and transitions to an ON state based on an energy storage level at the device. In the LS mode, a sleep clock is maintained and a sleep timer set. When the sleep timer in the LS mode expires, the EH-capable device transitions to the ON state to monitor for a message.

The utility model discloses a low-power-consumption circuit structure for a Bluetooth earphone, which comprises a control module for selecting the use mode of the Bluetooth earphone and an endurance module for switching to low energy consumption of the Bluetooth earphone according to the control module, and the control module is electrically connected with the endurance module; according to the utility model, through the synergistic effect of the low electric quantity automatic selection circuit and the volume control circuit, the low energy consumption mode is automatically triggered and the music volume is reduced when the electric quantity is detected to be lower than a threshold value, the reduction amplitude is about 30-50%, and the non-perception endurance is prolonged. Compared with a traditional manual switching mode, endurance time can be prolonged additionally, the system is especially suitable for continuous playing requirements in a light sleep scene, a dual verification mechanism of the voice control unit and voice instructions of the electret microphone and the LD3320 voice recognition chip are adopted to improve recognition precision, a trigger circuit composed of an STM32 microcontroller and a relay is matched, and the system is simple in structure and convenient to use. The false touch rate of the touch sensor is reduced, and unnecessary power consumption caused by false touch can be avoided.

The application relates to the technical field of vehicle-mounted communication terminals, in particular to a kind of vehicle-mounted communication terminal and low-power control method.The method includes that MPU detects operation executed by main control module and vehicle state in working mode;if main control module does not execute remote communication operation within a set time length from current time and the vehicle state meets the requirement of light sleep, enter light sleep mode, one module of SAT Module and XG is in low-power sleep, another module is powered off, and MPU enters low-power sleep;MPU enters working mode in response to wake-up signal sent by at least one wake-up source.The application sets light sleep mode entering scheme and wake-up scheme, so that vehicle-mounted communication terminal realizes low power consumption under some set conditions.

A detecting method for a behavior disorder event during rapid-eye-movement sleep is provided. The detecting method includes: collecting a heart rate value and a motion value of a user per epoch within a time period; generating a plurality of corresponding sleep condition values by using the motion values, to distinguish epochs into an awake period and a sleep period; transforming the motion values corresponding to the sleep period into a score according to a predetermined rule, to generate a plurality of sleep depth scores, and distinguishing the sleep period into a light sleep period and a deep sleep period by using the sleep depth scores; grouping the heart rate values corresponding to the deep sleep period as a high heart rate group and a low heart rate group; and determining, when the motion values corresponding to the high heart rate group satisfy a condition, that a behavior disorder event happens.

The invention relates to an intelligent air conditioner control technology, discloses an air conditioner dynamic temperature control method and system based on multi-mode sleep data fusion, and solves the problems that an existing air conditioner sleep mode is fixed and single and lacks individuation, and engineering bottleneck exists even if a physiological sensor is introduced. According to the method, physiological dynamic signals of a user are collected and characteristic parameters are extracted through non-contact sensors such as a millimeter wave radar, and sleep states are interpreted into various state labels such as light sleep, deep sleep, REM sleep and thermal discomfort by combining environment sensor data and user historical data and utilizing a state recognition model. The system executes differentiated temperature, humidity, wind speed and compressor frequency multi-parameter cooperative control strategies according to real-time state labels, and particularly starts emergency responses such as enhanced dehumidification for thermal discomfort states. In addition, the system continuously optimizes the recognition model and the control parameters in a closed-loop manner by analyzing the association between the manual adjustment behavior of the user and the state tag. The method is suitable for the intelligent air conditioner.

A circuit is provided having a selective diode connector switching transistor. During the mild sleep mode, the head switching transistor is diode-connected such that a power supply voltage through the diode-connected head switching transistor is reduced by up to a transistor threshold voltage drop. During the active mode, the diode connection is disconnected such that the head switching transistor delivers the power supply voltage with little voltage drop.

Certain aspects of the present disclosure provide techniques and apparatus for controlling a cache. According to certain aspects, at least one sub bank of a memory instance of the cache is placed in in a first low power state by 1) placing a bit line of at least one sub bank of the memory instance in a floating state, and 2) adjusting a core bias to reduce a level of a supply voltage rail to the sub bank from an active level to a retention level.

The invention relates to a personalized sleep optimization method and system based on electromagnetic-sound wave cooperative control of multi-dimensional sleep data. The method comprises the steps that 1, electroencephalogram signals, infrared body movement data and environment sound data of a user in the sleep process are collected in real time through a multi-dimensional sensor; 2, the collected electroencephalogram signals are preprocessed, slow wave activity features and spindle wave features are extracted, and the current sleep stage of the user is judged in real time; the sleep stage is at least divided into a sleep stage, a light sleep stage and a deep sleep stage; 3, constructing a user personalized cooperative control parameter model by using a deep reinforcement learning model, and generating a time sequence complementary control strategy based on sound wave intervention and Schumann wave electromagnetic field intervention according to the current sleep stage of the user; and step 4, executing the time sequence complementation control strategy. The method has the advantages of short sleep latency and stable deep sleep, and realizes the self-evolution of the strategy through the interference penalty term training model.

The invention discloses an in-vehicle child pacifying control method and a vehicle, and belongs to the technical field of vehicles, if a child is still in a sleeping state, an active suspension of the vehicle shakes the vehicle according to a first shaking mode, the shaking of the vehicle in a driving state is simulated, the child can be kept in the sleeping state, and the child is prevented from waking up; if the child is in the light sleep state, the active suspension of the vehicle shakes the vehicle according to a second shaking mode, the shaking amplitude of the second shaking mode is larger than that of the first shaking mode, the child is slightly beaten through the shaking seat to simulate the light beating effect, and the child is helped to enter the deep sleep state under the condition that the light sleep state of the child is kept; the children are prevented from waking up; therefore, according to the in-vehicle child pacifying control method, after the vehicle is parked, shaking states of different situations are simulated through the active suspension, the child is helped to keep or enter a sleeping state before waking up, and the sober child can be helped to calm down.

The invention relates to the technical field of PHM chip power management, and relates to a power management method and system of a chip based on an RISC-V core, and a medium. The method comprises the following steps: supporting three power management modes through a power management unit; in the light sleep mode, CPU software closes a clock of a specified peripheral module through a clock control register, executes a WFI instruction to enter the sleep mode, and supports awakening through interruption; in the deep sleep mode, enabling the PMU module, closing all module clocks except an OSC clock through the PMU module, entering the deep sleep mode through a WFI instruction, and only supporting awakening through a preset GPIO (General Purpose Input / Output) level; in the normal working mode, the CPU operates normally, and the peripheral module is selectively closed through the clock control register and the reset control register so as to reduce power consumption. According to the invention, fine control and efficient power management of the external module are realized, and the flexibility and reliability of the system are improved.