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53 results about "Psychological strain" patented technology

Micro blog-based adolescent psychology pressure change trend predication method and system

The invention provides a micro blog-based adolescent psychology pressure change trend predication method and a micro blog-based adolescent psychology pressure change trend predication system. The method comprises: detecting micro blog information issued by a target object; acquiring a pressure value and issuing time of each micro blog information; and establishing a first pressure time sequence of the target object according to the pressure value and issuing time of each micro blog information; dividing the first pressure time sequence according to preset time granularity, acquiring multiple second pressure time sequences corresponding to the preset time granularity; acquiring a pressure value of micro blog information in each second pressure time sequence, establishing a K graph by use of the pressure value of the micro blog information in each second pressure time sequence, and determining a change trend of the pressure value of the micro blog information corresponding to the next second pressure time sequence of the target object according to the K graph. The micro blog-based adolescent psychology pressure change trend predication method and the micro blog-based adolescent psychology pressure change trend predication system can predicate a psychology pressure change trend in advance, so that the target object can adopt a healthy and positive method to management pressure conveniently, and thus potential harm brought by psychology pressure is avoided.
Owner:TSINGHUA UNIV

Intelligent psychological pressure assessment and early warning system for multiple groups under epidemic disease condition

PendingCN111513732AEnsure physiologyGuarantee mental healthSensorsPsychotechnic devicesNerve networkPsychological status
The invention provides an intelligent psychological pressure assessment and early warning system for multiple groups under an epidemic disease condition, and belongs to the field of artificial intelligence pattern recognition. The system comprises a data acquisition module, a psychological assessment module and an alarm module, wherein the data acquisition module is configured to acquire at leastone physiological signal of a tested individual and perform preprocessing; the psychological assessment module is configured to input the preprocessed physiological signal into a preset neural networkmodel to obtain the probability that the tested individual is in different psychological states, and then determine the current psychological state level of the tested individual; and the alarm module is configured to send out alarm information when the psychological state level of the tested individual exceeds a safety level. According to the system, only the related physiological signals of thetested individual need to be collected, and a psychological level classification result can be efficiently and accurately obtained without any inquiry, so that the individual with the psychological abnormality can be intervened and treated in advance, and the physiological and psychological health of the tested personnel is guaranteed.
Owner:SHANDONG UNIV

Psychological stress evaluation method based on fusion of electrocardiosignal and electromyographic signal

The invention discloses a psychological stress evaluation method based on fusion of an electrocardiosignal and an electromyographic signal, and belongs to the technical field of psychological stress analysis. The method aims at solving the problems that existing psychological stress evaluation more emphasizes subjectivity of a subject, and the stress state of the subject cannot be objectively reflected through physiological or behavioral characteristics. The method comprises the steps of acquiring an electrocardiogram physiological parameter and an electromyographic physiological parameter; acquiring all to-be-recognized characteristics of the electrocardiogram physiological parameter and the electromyographic physiological parameter; fusing all the to-be-recognized characteristics througha random forest characteristic importance measurement method algorithm, and allocating weights in a stress recognition model to obtain a final stress recognition model; acquiring and processing the electrocardiosignal and a surface electromyographic signal of the subject to obtain to-be-tested characteristics of the subject; and inputting the to-be-tested characteristics of the subject into the final stress recognition model to obtain the current psychological stress level of the subject. The method is used for testing the psychological stress state of the subject.
Owner:HARBIN INST OF TECH +1

Method for detecting psychological stress based on EEG signals

PendingCN111956241AAcquisition stableRealize psychological stress state detectionSensorsPsychotechnic devicesPattern recognitionData bank
The present invention discloses a method for detecting psychological stress based on EEG signals. The method comprises three parts of an EEG signal acquisition device, a special EEG signal analysis system and a psychological stress level module. A working principle is as follows: 1, brain wave signals of a wearer collected by using the EEG signal acquisition device are transmitted to the special EEG signal analysis system in real time; 2, the EEG signals are decoded and preprocessed and EEG signal power spectrum density characteristics of different psychological stress grades in a database arecalculated and extracted to establish a psychological stress EEG database; 3, a random forest algorithm is applied to establish a machine learning model to classify and train psychological stress oncharacteristic values of the different EEG signals; and 4, judging the psychological stress grades of the EEG signals transmitted from the EEG signal acquisition device according to a grading model. Adesign is conducted based on data characteristics of the EEG signals, a data model of the EEG signal characteristics corresponding to different psychological stress levels is established, and psychological stress of the wearer of the EEG signal acquisition device can be judged in real time.
Owner:北京脑陆科技有限公司

Biological induction psychological pressure adjustment working system and operation method thereof

The invention discloses a biological induction psychological pressure adjustment working system which comprises a comprehensive induction treatment source and a physiological sensor, wherein the comprehensive induction treatment source comprises a temperature-adjustable chair, a monitoring training software module, a trolley, a PC and a liquid crystal display; and the monitoring training softwaremodule comprises a background music control module, a biological induction jellyfish electronic video and a psychological guidance language module. An operation method of the biological induction psychological pressure adjustment work system comprises the following steps of induction relaxation, report management, data export and information management. The working system can be widely applied tohospitals, school psychological counseling centers, community service centers, families and the like. Different styles and different types of products are developed according to requirements and use places of consumers. The working system is convenient to use, high in pertinence and capable of effectively helping consultant assistants to improve the technology, and the effect of the working systemis affected by technical characteristics. The working system has good social effects and economic effects in the future.
Owner:SHANGHAI OCEAN UNIV

Processing method and device for pressure detection data

The invention provides a processing method and a device for pressure detection data, and relates to the technical field of psychological pressure detection. The method comprises the steps that a firstpreset time period is obtained; first pressure data of the first user at the first moment, second pressure data of the first user at the second moment are obtained according to the first preset timeperiod until Nth pressure data at the Nth moment is obtained; after the second pressure data are optimized according to a first neural network model, and a second output result is obtained; the abovesteps are repeated until an Nth output result is obtained; a first pressure lower limit value and a first pressure upper limit value are obtained; a first pressure warning value is obtained; whether the output results exceed the first pressure warning value or not is judged in sequence; if the output results exceed the first pressure warning value, and a first warning duration is obtained; whetherthe first warning duration meets a first preset condition or not is judged; and if the first warning duration meets the first preset condition, the first warning information is sent to the first user, so that the technical effects of improving the stability and readability of the pressure value and accurately judging the psychological state of the user are achieved.
Owner:北京中科心研科技有限公司

Psychological stress analysis method based on multi-modal fusion

The invention provides a multi-modal fusion psychological stress analysis method, which comprises the following steps of: segmenting a long audio/video into a short audio/video with a face and voice, and framing the short audio/video to obtain an image sequence and a voice signal; performing facial feature extraction on the image sequence to obtain a facial frame sequence; applying an optical flow method to extract optical flows from adjacent frames of the face frame sequence to obtain an optical flow sequence; fusing a face frame sequence and the optical flow sequence, and performing linear mapping to obtain a face embedding vector; extracting a region of interest from the image sequence to obtain a sequence of interest, and performing linear mapping to obtain a physiological signal embedding vector; extracting basic acoustic characteristics of the voice signal by taking a frame as a unit, and performing linear mapping to obtain an acoustic embedded vector; extracting emotional features from the voice signal and the image sequence; fusing the features according to the time sequence of the frame sequence to obtain a spatio-temporal feature vector; and inputting the spatio-temporal feature vectors into a model, and performing softmax classification to obtain a psychological stress level.
Owner:INST OF AUTOMATION CHINESE ACAD OF SCI

Psychological stress evaluation model processing method and related equipment

The invention discloses a psychological stress evaluation model processing method and related equipment. The method is applied to terminal equipment; the method is characterized in that by using historical behavior data of a user, a psychological pressure evaluation model of a user is corrected, so that the corrected psychological pressure model better conforms to the relationship between the psychological value of the user and the physiological parameters of the user, the matching degree between the psychological pressure model of the user and the user is improved, and the relationship between the psychological pressure value of the user and the physiological parameters is accurately reflected. The method comprises the steps of obtaining historical behavior data of a user; obtaining a first psychological pressure evaluation model of the user; generating a second psychological pressure evaluation model of the user according to the historical behavior data and the first psychological pressure evaluation model, wherein the first psychological pressure evaluation model is a psychological pressure evaluation model before correction, the second psychological pressure evaluation model isa psychological pressure evaluation model after correction, and the psychological pressure evaluation model is a model reflecting the relationship between psychological pressure values and physiological parameters.
Owner:HUAWEI TECH CO LTD

Online psychological counseling device, system and method convenient for insomnia

The invention relates to the technical field of psychological counseling, and discloses an on-line psychological counseling device, system and method convenient for insomnia, the psychological counseling device comprises a controller, a monitoring belt and a data connecting line, and two groups of flexible first pressure sensors and a group of second pressure sensors are laid in the monitoring belt. The monitoring belts are independently placed above a mattress and below a bed sheet, the monitoring belts are respectively connected with a control module in the controller through external data lines, the controller is located beside a person going to bed, and the control module in the controller judges whether the user goes to bed or not according to the first pressure sensors on the monitoring belts. The first pressure sensor and the second pressure sensor are attached to the interior of the monitoring belt to collect pressure signals of a user on the monitoring belt in real time, the sensors can detect extremely weak vibration signals, and the controller analyzes breathing and heartbeat data and body movement data of the user in real time; and analyzing the sleep cycle state and the psychological stress state value of the user through an algorithm.
Owner:深圳市悠眠信息科技有限公司

Psychological pressure monitoring system based on HRV theory

PendingCN113892951AReal-time monitoring of psychological stress statusReal-time monitoring of fatigueCharacter and pattern recognitionSensorsFetal Heart Rate VariabilityArtificial intelligence
The invention provides a psychological pressure monitoring system based on an HRV theory. The psychological pressure monitoring system is characterized by comprising video equipment, a human face recognition algorithm, a blood volume change pulse (BVP) algorithm, a Heart Rate Variability (HRV) analysis algorithm and a psychological pressure evaluation algorithm, wherein the video equipment is used for acquiring a high-definition face video of a tested object, and is connected with a PC; the human face recognition algorithm, the blood volume change pulse (BVP) algorithm, the HRV analysis algorithm and the psychological pressure evaluation algorithm run on the PC; the human face recognition algorithm is used for performing face positioning on a human face in video data; the blood volume change pulse (BVP) algorithm is used for acquiring a BVP signal of blood volume change in face capillaries, and calculating a heart rate and HRV; the HRV analysis algorithm is used for performing time domain, frequency domain and nonlinear calculation on the HRV; the psychological pressure evaluation algorithm is used for comparing an HRV analysis result with a standard value, and monitoring and reflecting psychological pressure change of the object. By adopting the psychological pressure monitoring system based on the HRV theory provided by the invention, the psychological pressure change situation of the tested object can be monitored through analysis of a plurality of algorithms according to face video data of the tested object at any time and any place.
Owner:苏州群智智能科技有限公司

Mental stress detection method and device based on transfer learning

The invention provides a psychological stress detection method and device based on transfer learning. The method comprises the following steps: acquiring a multi-modal physiological signal of a user and preprocessing the multi-modal physiological signal; inputting the preprocessed multi-modal physiological signal of the user to a pressure detection migration model to obtain a pressure level of the user output by the pressure detection migration model; wherein the pressure detection migration model comprises a feature extractor and a pressure classifier, the pressure detection migration model is obtained by adversarial training with a domain discriminator, the feature extractor is used for extracting depth features and fusing the depth features with artificial time-frequency domain features, and the pressure classifier is used for classifying pressure levels of a user; the domain discriminator is used for discriminating whether the sample data belongs to a source domain or a target domain. According to the method, pressure detection knowledge suitable for large-scale crowds is migrated to at least quantity of target group pressure detection tasks, and a more convenient and accurate solution is provided for establishing personalized models of different groups.
Owner:INST OF AUTOMATION CHINESE ACAD OF SCI

Psychological stress analysis and health service platform based on big data

The invention discloses a psychological stress analysis and service platform based on big data, the platform comprises a psychological stress data acquisition system, a psychological stress data analysis system, a remote assisted diagnosis and treatment system and a background management analysis system. The psychological stress data acquisition system is used for acquiring personal information and corresponding biochemical index data of a subject, and the psychological stress data analysis system is used for analyzing the personal information and the corresponding biochemical index data acquired by the psychological stress data acquisition system. The personal information and corresponding biochemical index data of the subject are collected so that developers and experts can conveniently research and analyze the data, continuous improvement, optimization and perfection of the psychological stress state evaluation system can be conveniently realized, a channel for communication between the subject and a psychological counseling treatment person is also established, the platform fills the blank of no psychological health field comprehensive service platform in the market in the prior art, and can better serve the subject and the psychological counselors or related organizations.
Owner:中实医疗科技江苏有限公司

Psychological counseling equipment and psychological counseling method based on VR technology

The invention discloses psychological counseling equipment and a psychological counseling method based on a VR technology. The equipment comprises a VR helmet, an induction rod, a base plate and a movable induction plate. And the VR helmet is used for playing the interactive game in a three-dimensional form. The induction rod comprises a rod body and two first position sensors arranged in the twoends of the rod body respectively. The base plate is used for being laid on the ground, and the movable induction plate is laid on the base plate and comprises a second position sensor and a pluralityof treading induction blocks. The second position sensor cooperates with the backing plate to form a space coordinate system; based on the coordinate system, the treading sensing blocks are used forsensing the treading position of the foot so as to virtualize the role position in the interactive game, and the two first position sensors are used for sensing the position of the sensing rod so as to virtualize the rod-shaped object in the interactive game. According to the method, the user can be deeply immersed in the interactive game by using the equipment, and can carry out hitting by swinging the rod in the game, so that the emotions of the mind can be released privately and smoothly, and the psychological pressure can be reduced.
Owner:GUANGXI ELECTRICAL POLYTECHNIC INST

Psychological stress analysis method of multimodal fusion

The present invention provides a multi-modal fusion psychological stress analysis method, including: cutting long audio and video into short audio and video with faces and voices, and performing frame processing on the short audio and video to obtain image sequences and voice signals; Perform facial feature extraction on the image sequence to obtain a facial frame sequence; apply the optical flow method to extract optical flow from adjacent frames of the facial frame sequence to obtain an optical flow sequence; fuse the facial frame sequence and the optical flow sequence to perform linear Mapping to obtain the facial embedding vector; extracting the region of interest from the image sequence to obtain the sequence of interest, performing linear mapping to obtain the physiological signal embedding vector; extracting the basic acoustic features of the speech signal in units of frames, and performing linear mapping to obtain the acoustic embedding vector; Emotional features are extracted from speech signals and image sequences; the above features are fused according to the time sequence of the frame sequence to obtain a spatiotemporal feature vector; the spatiotemporal feature vector is input into the model, and then the psychological stress level is obtained through softmax classification.
Owner:INST OF AUTOMATION CHINESE ACAD OF SCI

Psychological decompression training equipment

The invention discloses psychological decompression training equipment which comprises an operation corridor, background display screens used for displaying the environment are fixedly connected to the two sides of the operation corridor, and a first walking area passing through an operating room, a second walking area passing through the operating room and a third walking area passing through the operating room are arranged on the operation corridor. The background display screen is matched with the first walking area, and the second walking area comprises two independent rooms, a beating training plate and a clearing assembly; the operation corridor is provided with integral psychological decompression training equipment, a nurse enters the operating room through the first walking area, the second walking area and the third walking area, and in the process, the nurse can decompress the psychology through the combination of the external environment and the in-vivo environment and further know and memorize the work content well; the nurse enters the operating room to work through the third walking area, the psychological pressure of the nurse is reduced, the work content is enhanced while the mind is relieved, and it is ensured that the whole operation link of the nurse can proceed without mistakes.
Owner:PEOPLES HOSPITAL OF HENAN PROV

Gynecological examining table device capable of relieving psychological stress of patient

The invention discloses a gynecological examining table device capable of relieving psychological stress of patient. The gynecological examination bed device capable of relieving the psychological pressure of the patient comprises a bed board used for supporting the patient lying prone, an exposure through groove used for exposing the abdomen of the patient is formed in the upper surface of the bed board, and a first stand column and a second stand column are arranged below the bed board; through holes are formed in the surfaces of the two first positioning blocks, a first screw and a second screw are rotationally connected to the surfaces of the two first positioning blocks through the through holes in a fixed-axis mode, and the first screw and the second screw penetrate through the corresponding first positioning blocks and then are coaxially and fixedly connected with a first gear and a second gear which are in meshing transmission with each other. Through cooperative use of the structures, the problems that in the actual use process, in existing examination equipment, a user often needs to lie flat on examination, cooperate with an examination physician and adjust the posture to cooperate with the examination of the physician through various actions of alternating and moving, and in the examination process, repeated alternating and moving can aggravate the psychological burden of the patient, and inconvenience is brought to use.
Owner:HENAN UNIV HUAIHE HOSPITAL

System suitable for real-time psychological and pressure relief of secretary office

The invention relates to a system suitable for real-time psychological and pressure relief of secretary office, which comprises the following steps: acquiring secretary UGC video files, acquiring historical psychological pressure degrees corresponding to each historical UGC video file in a preset historical time period, and processing and analyzing the UGC video files to obtain four psychologicalpressure degrees; and calculating the historical psychological pressure degree and the four psychological pressure degrees to obtain a final psychological pressure degree corresponding to the UGC video file, and selecting a corresponding psychological counseling strategy for counseling according to the final psychological pressure degree. According to the system suitable for real-time psychological and pressure relief of secretary office, the quite accurate and reliable psychological pressure degree of secretary can be obtained through multi-aspect data information, a corresponding psychological counseling strategy is selected for counseling according to the final psychological pressure degree, effective psychological counseling can be conducted on the secretary, and therefore psychological pressure is effectively relieved.
Owner:JIAOZUO UNIV

Stepless shaking type multifunctional relieving and relaxing device for pediatric patient

ActiveCN114848338ACatharsis realizedAutomatic disinfection functionBaby-incubatorsStretcherPediatric patientPhysical medicine and rehabilitation
The invention discloses a stepless shaking type multifunctional soothing and relaxing device for pediatric patients, and belongs to the technical field of pediatric soothing and relaxing equipment. The stepless shaking type multifunctional soothing and relaxing device comprises an intelligent display and control base body, a linear vibration massage mechanism, an electrochromic glass cover, an intelligent adaptation sleep soothing and shaking mechanism, an anti-waking nipple disinfection mechanism and an abreaction flapping sleep soothing mechanism. In particular to a stepless shaking type multifunctional relieving and relaxing device for pediatric patients. Infant patients are inevitable to be not accompanied with pains in the long-term treatment process, the mood of the infants is excited and strong fear psychology is generated by operations, acupuncture and medicine taking, according to a traditional solution, certain mechanical devices are adopted to reduce the pains of the infant patients as much as possible, but the generated psychological influence cannot be well solved. According to the stepless shaking type multifunctional relieving and relaxing device for the pediatric patient, the pain of the patient can be relieved to a certain extent, the psychological stress of the patient can be relieved, and the physical and psychological relaxation effect is achieved.
Owner:中国人民解放军西部战区总医院

Decompression and relaxation device with intelligent feedback and using method thereof

The invention discloses a decompression and relaxation device with intelligent feedback. The decompression and relaxation device comprises a base part, one side of the base part is connected with a display screen used for displaying patterns through a rod body, and a regulation and control assembly used for regulating the whole massage chair and a blood oxygen saturation tester are installed on the surface of the base part and located on one side of the display screen. A storage assembly used for containing sundries is installed in one side of the base part. Moreover, cushion plates capable ofbeing assembled for use are assembled at the handrail ends on the two sides of the base part. The purpose of relaxing a user is achieved through physical massage of the massage chair, and the user can be comprehensively relaxed and decompressed by combining the use of the psychological decompression debugging system, so that psychological pressure is relieved, and the harm of pressure to the bodyand psychology of people is reduced. A storage plate, a electric air cylinder and a telescopic bag body are combined for use and can be optionally unfolded for use, so that the storage plate is distributed parallel to the ground, other sundries such as drugs can be placed conveniently, the storage plate can be assembled in the base part when not used, and the space occupation of the whole storageassembly is reduced.
Owner:YUNNAN NORMAL UNIV
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