99 results about "Mental stress" patented technology

The invention relates to an upgraded and enhanced zero-gravity leisure sofa, comprising a zero-gravity upgrade mechanism, an electric component, a chair frame, a seat frame, an armrest, and a footrest. The zero-gravity upgrade mechanism used enables the leisure sofa to realize the chair frame lying down and the seat frame and the footrest tilting up under the drive of a first motor and a second motor, so that the gravity of the consumer's whole body is evenly distributed, so that the body is in a state of natural comfort and release of physical and mental pressure. The structure is novel and concise, conforming to the ergonomic design, and the footrest can be retracted to the bottom of the seat frame under the drive of the second motor to save space; the upper shelf of the armrest and the outer side of the armrest baffle can be made of an armrest soft bag, and the inner side of the armrest baffle can well hide the zero-gravity upgrade mechanism inside the armrest, which is both beautiful and practical.

The invention relates to a student learning state monitoring method based on facial recognition mental stress analysis. Comprising the following steps of A, environment acquisition and equipment installation, B, time and frequency acquisition, C, face monitoring and tracking, D, region-of-interest selection, E, rPPG signal extraction, F, feature extraction, G, pressure analysis and H, student pressure level monitoring, and the pressure analysis in the step G is applied to actual student learning state monitoring in the step H. Acquiring facial image data of the student in real time, performing mental stress analysis, regularly evaluating the performance of the optimized stress evaluation model, and updating and improving the optimized stress evaluation model according to new data and practical application feedback; the method has the advantages that the mental stress level of a student is evaluated by analyzing the facial expression of the student; facial expression data of students can be obtained in real time, and instant state changes of the students in the learning process can be reflected in time.

The invention discloses an AI assessment method and system for the safety risk of aged furniture, and relates to the technical field of artificial intelligence assessment, and the method comprises the steps: placing a virtual body in a virtual three-dimensional environment, and positioning a mismatching risk point of the body of a user and to-be-assessed furniture through applying simulation disturbance; extracting biomechanical parameters under the risk point and determining a physical risk value; carrying out dynamic deduction through a physiological-psychological state mapping relation based on biomechanical parameters, and determining a psychological stress value; fusing the physical risk value and the psychological pressure value to generate a current safety risk assessment result; based on a virtual body, simulating an elderly weak physiological trajectory, and performing long-term safety risk prediction on furniture in the same virtual three-dimensional environment; according to the method, mechanical disturbance and typical instability working condition simulation are introduced into the virtual three-dimensional environment, so that the safety guarantee level and the prospective evaluation capability of the aged furniture under the real use condition are improved.

The invention discloses a driving mental load prediction method and system based on a non-contact eye movement signal, and relates to the technical field of auxiliary driving. Comprising the steps of 1, collecting eye movement time sequence data of a driver; 2, preprocessing and time sequence signal feature extraction are carried out on the collected eye movement data, and time sequence information is extracted as a feature variable by considering the time-varying feature of mental workload; 3, constructing a mental load regression prediction model; according to the method, long-time driving mental load dynamic prediction is carried out by adopting a single mode of an eye movement signal, and the mental load can be accurately predicted by an established mental load regression prediction model; the problems that in an existing mental load prediction method, data acquisition is difficult, calculation difficulty is large, the mental load of the driver is evaluated based on a static view angle, time-varying features of the mental load in the long-time driving process are not considered, and evaluation precision is not high are solved.

The invention relates to the field of biological signal processing and emotion calculation, and discloses a multi-mode mental stress assessment method and system based on machine learning, and the method comprises the steps: collecting a brain wave signal and a heart rate variability signal of a user; using a CNN-LSTM model to perform multi-modal depth feature extraction on the spectrogram of the brain wave signal and the time sequence of the heart rate variability signal to obtain a brain wave signal depth feature vector and a heart rate variability signal depth feature vector; splicing the brain wave signal depth feature vector and the heart rate variability signal depth feature vector to form a high-dimensional multi-modal feature vector representation; and classifying the multi-modal feature representation by using a support vector machine, and outputting a pressure state judgment result. The real-time pressure state of the user can be accurately predicted, and the technical problem that an existing pressure detection method is not high in detection precision is solved.

The invention discloses a mental stress assessment and intelligent dredging method and system, and belongs to the technical field of digital medical treatment and health informatics. Multi-modal physiological signals are continuously collected through the wearable device, medical diagnosis level pressure state evaluation is carried out based on the personalized physiological baseline, and personalized pressure indexes and levels are generated; secondly, when it is diagnosed that the pressure level exceeds the standard, the system serves as an intelligent decision support system, the environment and schedule information after privacy protection processing is fused, and an optimal grooming action is dynamically selected from a predefined intervention action library and executed; finally, the system serves as a continuous learning system, the intervention efficiency is evaluated in real time according to feedback data of the pressure index after execution, the decision model is updated, and collaborative self-optimization of the diagnosis strategy and the intervention strategy is achieved. According to the method, medical diagnosis, personalized treatment decision and adaptive learning are integrated, and the systematicness, accuracy and intelligent level of mental stress related health problem management are improved.

The present invention relates an artificial intelligence (AI) based remote emotion detection and control system and method for detecting the symptoms of attention disorder, emotional dysregulation, mental stress, and impulsive dysregulation. The AI based remote emotion detection and control system comprises a wearable device and a computing device includes a guardian input module, a storage module, an assessment module, an alerting module, and an emotion module. The wearable device and the computing device are connected to a server via a network. The AI based remote emotion detection and control system provides quick and accurate care by detecting pre-atypical behaviour physiological patterns using the wearable device. The AI based remote emotion detection and control system improves in situ personalized care for people with autism, epilepsy, and other disorders that involve episodes of extreme emotional or physical responses.

The invention provides a mental stress quantitative evaluation method and device for physiological and biochemical fusion monitoring, a skin interface microfluidic module of the device is used for realizing fresh sweat sampling and rapid refreshing, and accurate sweat analysis is carried out with high time resolution; the multiple layers of sensor patches are used for collecting physiological and biochemical signals related to mental stress; and the evaluation module is used for realizing continuous, real-time and accurate mental pressure monitoring according to the physiological and biochemical signals. According to the invention, long-term, real-time and accurate mental stress condition assessment can be carried out by using the wearable device without intervention of professionals; physiological and biochemical signals of a human body can be monitored at the same time, and specific recognition of a pressure source and a pressure level is achieved by combining the two signals; and sweat can be automatically collected for non-invasive monitoring.

The invention relates to a mental stress assessment method based on a non-contact sensor and HRV data analysis. The method comprises the following steps: acquiring a historical RR interval data set and a target day RR interval data set, and correspondingly generating a plurality of different interval characteristics based on RR interval data; calculating a quality score of the RR interval data; carrying out average calculation on the quality scores of all RR interval data contained in each sleep stage to obtain a stage average value corresponding to each sleep stage label; calculating a stability score value corresponding to each sleep stage based on the average value of each stage, and determining an optimal sleep stage; extracting all target day RR interval data of the optimal sleep stage, and generating a target day HRV value; generating a historical HRV sequence based on the historical RR interval data set; and performing numerical processing on the target day HRV value based on the constructed detrending model and the historical HRV sequence to generate a mental assessment HRV sequence, and generating a mental stress assessment result based on the mental assessment HRV sequence.

The invention relates to the technical field of biological fermentation, in particular to a postbiotic composition capable of regulating emotion and relieving mental stress as well as a preparation method and application of the postbiotic composition. The composition provided by the invention is prepared from the following components: lactobacillus plantarum nbk-MA2, lactobacillus kefiranofaciens subsp. Kefiranofaciens ZW3, bifidobacterium lactis nbk-W13, lactobacillus paracasei nbk-LC16 and maltodextrin. The postbiotic composition provided by the invention can regulate mood and relieve mental stress by regulating intestinal flora, stimulating an immune system, reducing inflammation, regulating the content of CRH and CORT in hypothalamus, recovering HPA axis disorder and correcting tryptophan metabolism.

The invention discloses a construction method and application of a bacterium-derived depression mouse model, and belongs to the technical field of biological medicines. The method comprises the following steps: randomly grouping SPF (specific pathogen free) grade C57BL / 6J experimental mice; using drinking water quadruple antibiotics or intragastric administration quadruple antibiotics to deplete mouse background intestinal flora; according to the method, a freshly prepared Eggera tarda bacterial liquid is applied to male mice of 7-9 weeks old in an intragastric administration manner, and the bacterial-derived depression mouse model is constructed. According to the construction method disclosed by the invention, by directly planting the Eggera tarda which has a definite causal relationship with the major depression, multivariable interference introduced by a traditional complex mental stress model is avoided, and a'bacterial origin 'animal model which is more single in variable, clearer in causal relationship and clearer in mechanism is constructed; and an efficient and reliable experimental tool is provided for accurately explaining the specific action mechanism of the'microorganism-intestine-brain axis' mediated by the Eggera tarda in the occurrence and development of the depression.

The present invention provides a kind of composition containing bird's nest acid, phospholipid and polyunsaturated fatty acid and preparation method thereof, composition, when not adding any additives, bird's nest acid is dispersed in DHA grease in functional ingredients, while solving the problem that DHA is easily oxidized, promotes brain development, regulates immunity, promotes the absorption and utilization of minerals in the intestine and the effects of beauty and skin care. Phospholipids can prevent the sedimentation of bird's nest acid in ω 3 polyunsaturated fatty acid grease, and are phosphatidylcholine, phosphatidylethanolamine, phosphatidylinositol or phosphatidylserine. Not only can the sedimentation of bird's nest acid be prevented, but also the growth of nerve cells can be supported, thereby improving the absorption rate of DHA in the brain. Especially PS, itself can not only nourish the brain, enhance brain function, but also relieve mental stress and improve cognition, and is called "brain nutrient".

The present invention belongs to the field of sensor preparation technology, and specifically relates to a cortisol sensor and a preparation method thereof, a wearable device and a preparation method and application thereof. The wearable device provided by the present invention is based on multiple sensors, such as a cortisol sensor and an HRV sensor; the present invention utilizes a self-made cortisol sensor to obtain cortisol data, and at the same time, the present invention combines the analysis of the HRV sensor, which is based on a mature photoplethysmography method, with sensor signal amplification and transmission to achieve another way to obtain heartbeat data. The present invention obtains heartbeat and cortisol concentration data through two pathways, sweat and skin, which can help users more accurately discover and record changes in psychological stress and assess mental stress in a non-invasive manner.

The invention provides a mental stress analysis method and equipment based on pulse waves. The method is applied to physiological signal processing. The method comprises the following steps: acquiring a pulse wave signal of a target object, wherein the pulse wave signal is a signal acquired by pulse wave acquisition equipment; extracting pulse rate change information from the pulse wave signal by using a window function with the length of 0, so as to obtain a forward pulse rate; reversely correcting a problem pulse rate in the forward pulse rate by adopting a path growth mode to obtain a target pulse rate; performing forward heartbeat point search on the target pulse rate, and performing reverse correction on the heartbeat point to obtain a heartbeat interval; calculating a heart rate variability parameter according to the heartbeat interval; and calculating the heart rate variability parameter by using a pre-constructed mental stress model to obtain a mental stress parameter. According to the invention, mental stress monitoring with low burden, high reliability and high accuracy is realized.

The invention relates to the technical field of succulent plant maintenance, in particular to a succulent plant maintenance system integrating visiting and maintenance, and the system comprises a visiting module which is used for enabling visitors to know the habits and variety information of succulent plants; the maintenance module comprises a plurality of terminal nodes, each terminal node is provided with a sensor and an actuator, and the terminal nodes are used for collecting growth state data of succulent plants and performing corresponding maintenance operation according to the data; the man-machine interaction equipment is connected with the visiting module and the maintenance module and is used for displaying information and inputting instructions; wherein the man-machine interaction device at least comprises a touch screen type interaction interface, the succulent plant maintenance system integrating visiting and maintenance can conduct scientific maintenance on flowers and reduce the death probability, and the requirement of people for relieving mental stress can be met.

The invention provides ancient formula bath essence containing wild jujube fruits and capable of effectively improving and promoting sleep and a preparation method of the ancient formula bath essence. The raw materials for preparing the ancient formula bath essence containing the wild jujube fruits and capable of effectively improving and promoting sleep comprise a bath lotion component and a wild jujube fruit compound component, according to the ancient formula bath essence containing wild jujube fruits and capable of effectively improving sleep and promoting sleep, wild jujube fruit active ingredients are extracted from wild jujube fruit compound ingredients through supercritical CO2, the effect of calming nerves is achieved, mental stress is helped to be relieved, deep sleep is promoted, the wild jujube fruit extract is compounded with plant extracts of lavender, ligusticum wallichii and the like, a synergistic interaction formula is formed, and the effect of improving sleep and promoting sleep is achieved. The product enhances sedation, relieves anxiety and promotes sleep, the preparation process is efficient and stable, and the product has wide market prospects.

The utility model discloses a bionic negative oxygen ion generating device which comprises a mounting shell, a negative oxygen ion generator, a negative oxygen ion generator, a negative oxygen ion generator, a negative oxygen ion generator, a negative oxygen ion generator and a negative oxygen ion generator, and is characterized in that a fresh air inlet is formed in one side of the lower part of the mounting shell; a fresh air primary filter; a heat exchange core; a high efficiency filter; a fresh air fan; an exhaust primary filter; an exhaust motor; a negative ion generator module; a sensor module; a PTC heater; and a controller. The negative ion air purifier can release high-purity negative ions from the air purification level, actively purify air, settle pollutants such as dust and smoke, remove peculiar smell, sterilize and disinfect, effectively improve air quality, generate negative ions close to the nature in the health aspect, promote metabolism of a human body, enhance immunity, improve the functions of a respiratory system and a nervous system, and improve the health of the human body. The symptoms of respiratory diseases and mental stress are relieved.

The present invention discloses a physical and mental stress reduction cabin, which includes a cabin body main body. The cabin body main body includes a first cabin body and a second cabin body that are arranged in pairs up and down. A moving frame is installed on the outer side of the cabin body main body. The inner walls on both sides of the moving frame are attached to the outer walls on both sides of the cabin body main body. A support plate is installed in the cabin body main body. The support plate is fixedly connected with a rotating shaft. The support plate can rotate along the axis of the rotating shaft. The rotating shaft is connected with the moving frame. When the moving frame moves, it drives the support plate and the rotating shaft to move together. When the support plate moves, it can rotate at any angle and be fixed. Display screens are installed on the inner walls of both the first cabin body and the second cabin body. The experiencer moves under the drive of the support plate and can watch the display screen of the display screen to obtain an immersive dynamic experience. In the present invention, when the support plate moves, it can rotate simultaneously. With the cooperation of the screen of the display screen and the undulation of the channel curve, the experiencer can obtain an immersive dynamic experience, allowing the experiencer to enter the environment of the display screen of the display screen in a dynamic form, with a stronger sense of participation and more directness.

This utility model discloses a decompression device for emotion management training, relating to the field of mental stress assistance technology. It includes a grip plate with four vertically equidistant clearance holes on one side. A semi-pressure ring is located inside each clearance hole, and a connecting rod is fixed to the outer arc surface of the semi-pressure ring. A limiting groove is provided on the side of the grip plate near the connecting rod, and a reset structure is located inside the limiting groove. An adjustment structure is provided between the grip plate and the reset structure to adjust the position of the reset structure. Through the adjustment structure, this utility model allows users to flexibly adjust the position of the second magnetic block according to their grip strength, making it more flexible and meeting the needs of users with different grip strengths. Regardless of the user's grip strength, the pressing distance of the user's fingers is maximized, ensuring a comfortable pressing experience and achieving an effective decompression effect.

1. The name of the design product: smart decompression ring. 2. The use of the design product: the design product is mainly used to relieve mental stress and measure heart rate changes. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

This design product is primarily used to alleviate mental stress and measure heart rate changes; The characteristic features of the design lie in the shape

The invention belongs to the technical field of health monitoring equipment, and particularly relates to a wearable neurodegenerative disease monitor which comprises a monitoring watch, and a detection module is arranged in the middle of the lower side of the monitoring watch; the detection module comprises a base block, and a flexible capacitance film is arranged on the lower side in the base block. The detection module is arranged on the lower portion of the monitoring watch, when the device is worn, the monitoring watch can be connected with an applet on a smart phone through the built-in Bluetooth module, the detection module can be controlled through the applet in the smart phone to check the monitoring watch at regular time, and checked data can be transmitted to the applet in the smart phone in real time; when the detection data reaches a standard threshold value, the mobile phone applet automatically pushes an alarm notification, so that a wearer and family members thereof can conveniently know the physical condition of the wearer in time and can conveniently see a doctor in time, and meanwhile, the device worn on the wearer can also avoid mental pressure and body pressure brought to the user when the user often goes to a hospital for detection and diagnosis.

The invention relates to the technical field of insoles, in particular to a sea salt insole matched with sole acupoints, which comprises an insole body, an insomnia acupoint massage block, a Yongquan acupoint massage block and a Taichong acupoint massage block are respectively connected to the top of the insole body, and the insole body comprises an insole surface layer, an insole functional layer and an insole supporting layer. The insole surface layer comprises a bamboo fiber and wormwood blended fabric layer, the top of the bamboo fiber and wormwood blended fabric layer is in knitted connection with a sweat-absorbent cotton layer, and the insole functional layer comprises a maintenance base layer. Through cooperation of the cushion body, the insomnia acupoint massage block, the Yongquan acupoint massage block and the Taichong acupoint massage block, positive influences can be generated on the nervous system, the blood circulation system and the like of the body, sleep quality can be improved and mental pressure can be relieved in the aspect of the mental system, and blood circulation can be promoted and local blood supply can be improved in the aspect of the blood circulation system; the traditional Chinese medicine composition can further play a regulating role in nourishing yin to lessen fire, soothing liver to regulate qi and enhancing immunity on the human body basis.

According to invention, changes in the forehead PPG signal, its pulsatile waveform, and SDPPG signal parameters related to arterial stiffness are used for the acute mental stress assessment.

The utility model relates to the field of mental decompression equipment, in particular to mental health decompression equipment which comprises a decompression equipment body, a movable base is mounted at the bottom end of the decompression equipment body, two movable rollers are mounted at the bottom end of the movable base, a fixed chassis is mounted at the top end of the movable base, and a height adjusting rod is mounted at the top end of the fixed chassis. According to the massage chair, a patient can lean on and lie on the massage chair, fresh and purified aromatherapy is placed in the aromatherapy box, the aromatherapy fragrance emitted by the filter screen can enable the patient to be immersed in the aromatherapy fragrance to relax the body and mind when the patient lies on the massage chair, and the practicability of the massage chair is greatly improved; the assembly structure can be conveniently disassembled, assembled and moved, meanwhile, the foot pad basin cover with the foot pad rubber soft cushion can be conveniently disassembled and assembled on the top of the dual-purpose foot bath basin, the foot pad basin cover serves as a foot pad when not used, foot massage and foot bath can be conducted when the foot pad cover is used, and the mental pressure of a patient is greatly relieved.

The invention discloses a control method and a related device. According to the application, various types of execution components can be controlled to work together, and different pressure relief modes are combined to perform pressure relief on a user together, so that the limitation of a single mode can be made up, comprehensive pressure relief can be realized, the pressure relief effect can be improved, and the mental pressure and muscle tension of a human body can be deeply relieved. Moreover, pressure relief is performed in combination with different pressure relief modes, so that pressure relief requirements of different scenes can be met, and pressure relief flexibility is improved.

We provide the system. [Solution] A means for acquiring the user's learning history information and selecting learning problems optimized for the user, A means for dynamically generating dialogue content based on the selected learning questions, A means for receiving user voice input, converting it into text data, and analyzing the text data, A means of providing feedback to users based on the analysis results, A means for detecting a user's mental stress and providing dialogue content for mental care as needed, A means of recording the user's learning results and updating the learning profile for the next session, A system that includes this.

To provide a novel strain of Tetragenococcus halophilus having superior capability for producing ornithine and citrulline, thereby enabling the efficient production of ornithine and citrulline that are beneficial amino acids, and their application in the manufacture of food compositions, supplements, pharmaceuticals and the like suitable for maintaining or promoting health, including stimulation of growth hormone secretion, regulation of sleep-wake cycles, enhancement of liver function, rejuvenation of fatigued skin, reduction of mental stress, and recovery from physical fatigue.SOLUTION: Provided is a strain of Tetragenococcus halophilus KA12022 (Deposit Number: NITE P-03886).SELECTED DRAWING: Figure 4

The invention provides a non-contact mental stress assessment method and system for a millimeter wave radar, and the method comprises the following steps: S1, collecting the whole night original echo signals of a user in a non-contact manner through a millimeter wave radar module which is installed in a mattress supporting layer in an embedded manner; s2, performing noise reduction filtering preprocessing on the original echo signal, and separating the mixed echo signal into a body motion signal segment and a resting signal segment through an adaptive threshold segmentation technology; s3, a breathing frequency domain feature set reflecting autonomic nerve functions is extracted from the resting signal segment, a body movement time sequence feature set reflecting sleep stability is extracted from the body movement signal segment, and a multi-dimensional all-night physiological feature vector is jointly formed; and S4, inputting the whole night physiological feature vector into a trained machine learning fusion model, and outputting a mental stress grade evaluation result of the user. The method has the advantages of non-contact and non-inductive monitoring, high accuracy of double-feature fusion, strong scene adaptability and low cost.

1. The name of the design product: mental stress analysis workstation. 2. The use of the design product: the mental stress analysis workstation is equipped with an integrated heart rate variability management system, through the vehicle body bearing wearable electrocardio collection equipment, for human heart rate variability index detection and analysis, to provide mental stress health examination services for medical institutions, physical examination centers, community health service stations, enterprise and institution medical rooms and other places. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.