CN112773331B - Brain health state monitoring and evaluating method and system - Google Patents
Brain health state monitoring and evaluating method and system Download PDFInfo
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Abstract
The invention provides a brain health state monitoring and evaluating method and system, which are characterized in that under the condition that different types of sensory stimulation are applied to a target object, shooting and physiological parameter detection are carried out on the target object, so that the external behavior action information and the internal physiological state information of the target object are respectively obtained, the external and internal response speeds of the target object under the action of the sensory stimulation are determined according to the external behavior action information and the internal physiological state information, and the current brain health state of the target object is judged.
Description
Technical Field
The invention relates to the technical field of cranial nerve health monitoring, in particular to a method and a system for monitoring and evaluating brain health state.
Background
The brain serves as an important organ of the human body, and is used to control the normal operation of the human body in speaking, movement, and other organs. If the brain of a human body is diseased or stimulated, the normal operation of the human body is affected, and other serious brain diseases can be caused. In order to prevent occurrence or aggravation of brain diseases, the brain health state needs to be monitored and evaluated, at present, a human body needs to be detected by an expensive instrument aiming at the brain health state, and a corresponding brain health evaluation result can be obtained only by performing complex operation analysis on a detection result, so that the brain health monitoring of common people is not facilitated to be popularized, meanwhile, the monitoring efficiency is low, the monitoring time is long, and the condition of delaying treatment of a patient easily occurs. Therefore, the brain health state monitoring and evaluating method in the prior art has the problems of small audience, low monitoring efficiency and accuracy and being not beneficial to wide popularization and application.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a method and a system for monitoring and evaluating brain health status, the method comprises the steps of applying at least one sense stimulation to a target object, shooting the target object at the same time to obtain a dynamic image about the target object, detecting a physiological parameter change state of the target object under the action of the at least one sense stimulation, determining five sense organ action change information and limb action change information of the target object according to the dynamic image, determining a first sense stimulation response evaluation result of the target object according to the five sense organ action change information and the limb action change information, determining a second sensory stimulation response evaluation result of the target object according to the change state of the physiological parameter, and finally determining whether the current brain of the target object is normal or not according to the first sensory stimulation response evaluation result and the second sensory stimulation response evaluation result; therefore, the brain health state monitoring and evaluating method and the system can be used for shooting and detecting physiological parameters of the target object under the condition that different types of sensory stimulation are applied to the target object, so as to respectively obtain the external behavior action information and the internal physiological state information of the target object, and then determining the external and internal response speeds of the target object under the action of the sensory stimulation according to the external behavior action information and the internal physiological state information, so that the current brain health state of the target object is judged.
The invention provides a brain health state monitoring and evaluating method, which comprises the following steps:
step S1, applying at least one sense stimulation to a target object, shooting the target object to obtain a dynamic image about the target object, and detecting the corresponding physiological parameter change state of the target object under the action of the at least one sense stimulation;
step S2, determining the five sense organs movement change information and the limb movement change information of the target object according to the dynamic image, and determining a first sense organ stimulation response evaluation result of the target object according to the five sense organs movement change information and the limb movement change information;
step S3, determining a second sensory stimulation response evaluation result of the target object according to the physiological parameter change state;
step S4, determining whether the current brain health of the target object is normal or not according to the first sensory stimulation response evaluation result and the second sensory stimulation response evaluation result;
optionally, in the step S1, the applying at least one sense stimulus to the target object, and simultaneously taking the target object to obtain the dynamic image about the target object, and further detecting the corresponding physiological parameter variation state of the target object under the action of the at least one sense stimulus specifically includes,
step S101 of applying at least one sensory stimulus selected from the group consisting of a visual stimulus, an auditory stimulus, an olfactory stimulus, a tactile stimulus, a gustatory stimulus and a motor stimulus to the target object, wherein the visual stimulus includes at least one of a visual image color change stimulus, a visual image refresh frequency change stimulus and a visual image shape/size change stimulus, the auditory stimulus includes at least one of a sound frequency change stimulus and a sound decibel value change stimulus, and the tactile stimulus includes applying a current stimulus and/or applying a physical contact stimulus to the skin;
step S102, carrying out binocular shooting on the target object in the process of applying sensory stimulation to the target object, so as to obtain a binocular dynamic image about the target object;
step S103, detecting at least one of a brain wave change state, a blood pressure change state, a heart rate change state and a body temperature change state of the target object under the action of the at least one sensory stimulus as the physiological parameter change state in the process of applying the sensory stimulus to the target object;
optionally, in step S2, determining, according to the dynamic image, facial movement change information and limb movement change information of the target object, and then determining, according to the facial movement change information and the limb movement change information, that the first sensory stimulation response evaluation result of the target object specifically includes,
step S201, according to a binocular dynamic image which is obtained by shooting and is related to the target object, a three-dimensional dynamic image in the process that the target object is applied with sense stimulation is constructed;
step S202, extracting eyeball rotation action change information, eyelid opening and closing action change information, mouth opening and closing action change information and limb swing action change information of the target object from the three-dimensional dynamic image to respectively serve as the five sense organs action change information and the limb action change information;
step S203, respectively determining eyeball rotation speed, eyelid opening and closing change speed, mouth opening and closing change speed and limb swing change speed according to the eyeball rotation action change information, the eyelid opening and closing action change information, the mouth opening and closing action change information and the limb swing action change information;
step S204, analyzing and processing the eyeball rotation speed, the eyelid opening and closing change speed, the mouth opening and closing change speed and the limb swing change speed through a preset first sensory stimulation response analysis model, so as to determine an evaluation value of the body external response speed of the target object under the action of sensory stimulation, and taking the evaluation value as a first sensory stimulation response evaluation result, wherein the preset first sensory stimulation response analysis model is a neural network model related to different types of sensory stimulation and the correlation between the different types of sensory stimulation and the action change of the five sense organs/limbs of the human body;
optionally, in the step S3, determining the second sensory stimulation response evaluation result of the target object according to the physiological parameter variation state specifically includes,
analyzing at least one of the brain wave change state, the blood pressure change state, the heart rate change state and the body temperature change state through a preset second sensory stimulation response analysis model, and determining a body intrinsic response speed evaluation value of the target object under the action of sensory stimulation as a second sensory stimulation response evaluation result, wherein the preset second sensory stimulation response analysis model is a neural network model related to correlation between different types of sensory stimulation and body intrinsic physiological response changes;
optionally, in the step S4, determining whether the current brain health status of the target subject is normal or not according to the first sensory stimulus response evaluation result and the second sensory stimulus response evaluation result specifically includes,
step S401, comparing the evaluation value of the body external response speed with a preset threshold value of the body external response speed, and comparing the evaluation value of the body internal response speed with a preset threshold value of the body internal response speed;
step S402, if the evaluation value of the external response speed is greater than or equal to the preset external response speed threshold and the evaluation value of the internal response speed is greater than or equal to the preset internal response speed threshold, determining that the target object is currently in a normal brain state, otherwise determining that the target object is currently in an abnormal brain state.
The invention also provides a brain health state monitoring and evaluating system which is characterized by comprising a sense stimulation applying module, a shooting module, a physiological parameter detecting module, an image analyzing module, a first sense stimulation response evaluating module, a second sense stimulation response evaluating module and a brain health normality determining module; wherein, the first and the second end of the pipe are connected with each other,
the sensory stimulation applying module is used for applying at least one sensory stimulation to the target object;
the shooting module is used for shooting the target object so as to obtain a dynamic image of the target object;
the physiological parameter detection module is used for detecting a physiological parameter change state corresponding to the target object under the action of the at least one sense stimulation;
the image analysis module is used for determining the five sense organ action change information and the limb action change information of the target object according to the dynamic image;
the first sensory stimulation response evaluation module is used for determining a first sensory stimulation response evaluation result of the target object according to the five sense organ action change information and the limb action change information;
the second sensory stimulation response evaluation module is used for determining a second sensory stimulation response evaluation result of the target object according to the physiological parameter change state;
the brain health normality or normality determining module is used for determining the current brain health normality or normality state of the target object according to the first sensory stimulation response evaluation result and the second sensory stimulation response evaluation result;
optionally, the sensory stimulus applying module is configured to apply at least one sensory stimulus to the target object, in particular, at least one sensory stimulus selected from a visual stimulus, an auditory stimulus, an olfactory stimulus, a tactile stimulus, a gustatory stimulus and a motor stimulus to the target object, wherein the visual stimulus includes at least one of a visual image color change stimulus, a visual image refresh frequency change stimulus and a visual image shape/size change stimulus, the auditory stimulus includes at least one of a sound frequency change stimulus and a sound decibel value change stimulus, and the tactile stimulus includes applying a current stimulus to skin and/or applying a physical contact stimulus;
the shooting module is used for shooting the target object so as to obtain a dynamic image about the target object, specifically, during the process that the target object is applied with sensory stimulation, binocular shooting is carried out on the target object so as to obtain a binocular dynamic image about the target object;
the physiological parameter detection module is configured to detect a physiological parameter change state corresponding to the target subject under the action of the at least one sensory stimulation, specifically, detect at least one of a brain wave change state, a blood pressure change state, a heart rate change state, and a body temperature change state corresponding to the target subject under the action of the at least one sensory stimulation as the physiological parameter change state in a process that the target subject is applied with the sensory stimulation;
optionally, the image analysis module is configured to determine that the facial feature movement change information and the limb movement change information of the target object specifically include, according to the dynamic image,
according to the binocular dynamic image of the target object obtained through shooting, a three-dimensional dynamic image of the target object in the process of applying sensory stimulation is constructed;
extracting eyeball rotation movement change information, eyelid opening and closing movement change information, mouth opening and closing movement change information and limb swing movement change information of the target object from the three-dimensional dynamic image to respectively serve as the five sense organs movement change information and the limb movement change information;
the first sensory stimulation response evaluation module is used for determining that the first sensory stimulation response evaluation result of the target object specifically comprises according to the five sense organ action change information and the limb action change information,
respectively determining eyeball rotation speed, eyelid opening and closing change speed, mouth opening and closing change speed and limb swing change speed according to the eyeball rotation action change information, the eyelid opening and closing action change information, the mouth opening and closing action change information and the limb swing action change information;
analyzing and processing the eyeball rotation speed, the eyelid opening and closing change speed, the mouth opening and closing change speed and the limb swing change speed through a preset first sensory stimulation response analysis model, and determining an evaluation value of the external response speed of the target object under the action of sensory stimulation, wherein the evaluation value is used as a first sensory stimulation response evaluation result, and the preset first sensory stimulation response analysis model is a neural network model related to different types of sensory stimulation and the correlation between the different types of sensory stimulation and the action change of the five sense organs/limbs of the human body;
optionally, the second sensory stimulation response evaluation module is configured to determine, according to the change state of the physiological parameter, that the second sensory stimulation response evaluation result of the target subject is specifically,
analyzing at least one of the brain wave change state, the blood pressure change state, the heart rate change state and the body temperature change state through a preset second sensory stimulation response analysis model, and determining a body intrinsic response speed evaluation value of the target object under the action of sensory stimulation as a second sensory stimulation response evaluation result, wherein the preset second sensory stimulation response analysis model is a neural network model related to correlation between different types of sensory stimulation and body intrinsic physiological response changes;
optionally, the brain health normality or normality determining module is configured to determine, according to the first sensory stimulus response evaluation result and the second sensory stimulus response evaluation result, that the current brain health of the target subject is in a normal or abnormal state,
comparing the body external response fast and slow evaluation value with a preset body external response speed threshold value, and comparing the body internal response fast and slow evaluation value with a preset body internal response speed threshold value;
and when the evaluation value of the body external response speed is greater than or equal to the preset body external response speed threshold value and the evaluation value of the body internal response speed is greater than or equal to the preset body internal response speed threshold value, determining that the target object is currently in a normal brain state, otherwise determining that the target object is currently in an abnormal brain state.
Compared with the prior art, the brain health state monitoring and evaluating method and system of the invention apply at least one sense stimulation to the target object, simultaneously shooting a target object to obtain a dynamic image of the target object, detecting a physiological parameter change state of the target object under the action of at least one sense organ stimulation, determining the five sense organ action change information and the limb action change information of the target object according to the dynamic image, determining a first sense organ stimulation response evaluation result of the target object according to the five sense organ action change information and the limb action change information, determining a second sensory stimulation response evaluation result of the target object according to the change state of the physiological parameter, and finally determining whether the current brain of the target object is normal or not according to the first sensory stimulation response evaluation result and the second sensory stimulation response evaluation result; therefore, the brain health state monitoring and evaluating method and the system can be used for shooting and detecting physiological parameters of the target object under the condition of applying different types of sensory stimulation to the target object, so as to respectively obtain the external behavior action information and the internal physiological state information of the target object, and then determining the external and internal response speeds of the body of the target object under the action of the sensory stimulation according to the external behavior action information and the internal physiological state information, so that the current brain health state of the target object is judged.
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In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic flow chart of a brain health state monitoring and evaluating method provided by the present invention.
Fig. 2 is a schematic structural diagram of a brain health status monitoring and evaluating system provided by the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a schematic flow chart of a method for monitoring and evaluating brain health status according to the present invention is shown. The brain health state monitoring and evaluating method comprises the following steps:
step S1, applying at least one sense stimulation to the target object, shooting the target object to obtain a dynamic image about the target object, and detecting the physiological parameter change state of the target object under the action of the at least one sense stimulation;
step S2, determining the five sense organs movement change information and the limb movement change information of the target object according to the dynamic image, and determining a first sense organ stimulation response evaluation result of the target object according to the five sense organs movement change information and the limb movement change information;
step S3, determining a second sensory stimulation response evaluation result of the target object according to the physiological parameter change state;
step S4, determining whether the target subject is normal or not according to the first sensory stimulation response evaluation result and the second sensory stimulation response evaluation result.
The brain health state monitoring and evaluating method is different from the prior art that a target object needs to be complexly monitored by means of special expensive equipment, and only needs to apply different types of sensory stimulation to the target object by utilizing conventional medical equipment and simple operation and simultaneously acquire action images and physiological parameters of the target object so as to determine the external and internal response speeds of the target object to the applied sensory stimulation, so that whether the current brain of the target object is normal or not is quickly and accurately judged, the operation complexity of monitoring the brain health state of the target object can be simplified, and the comprehensiveness and the effectiveness of monitoring the brain health state of the target object can be improved.
In one embodiment of the present disclosure, in the step S1, applying at least one sense stimulus to the target object, and capturing the target object to obtain a dynamic image about the target object, and further detecting a variation state of a corresponding physiological parameter of the target object under the at least one sense stimulus specifically includes,
step S101 of applying at least one sensory stimulus of a visual stimulus, an auditory stimulus, an olfactory stimulus, a tactile stimulus, a gustatory stimulus and a motor stimulus to the target object, wherein the visual stimulus includes at least one of a visual image color change stimulus, a visual image refresh frequency change stimulus and a visual image shape/size change stimulus, the auditory stimulus includes at least one of a sound frequency change stimulus and a sound decibel value change stimulus, and the tactile stimulus includes applying a current stimulus and/or applying a physical contact stimulus to skin;
step S102, carrying out binocular shooting on the target object in the process of applying sensory stimulation to the target object, thereby obtaining a binocular dynamic image about the target object;
step S103, detecting at least one of a brain wave change state, a blood pressure change state, a heart rate change state and a body temperature change state of the target subject under the effect of the at least one sensory stimulus as the physiological parameter change state while the target subject is being subjected to the sensory stimulus.
By applying different types of sensory stimulation such as visual stimulation, auditory stimulation, olfactory stimulation, touch stimulation, gustatory stimulation and movement stimulation to the target object and adjusting specific stimulation forms of the different sensory stimulation, multi-mode sensory monitoring can be comprehensively carried out on the target object so as to effectively monitor the brain of the target object, and action response of the target object under the action of the sensory stimulation can be accurately obtained by carrying out binocular shooting on the target object, so that effective analysis source data are provided for subsequent determination of the body external response speed of the target object.
In one embodiment of the disclosure, in step S2, the determining the five sense organ movement change information and the limb movement change information of the target object according to the dynamic image, and the determining the first sensory stimulation response evaluation result of the target object according to the five sense organ movement change information and the limb movement change information specifically includes,
step S201, according to the obtained binocular dynamic image of the target object, constructing a three-dimensional dynamic image of the target object in the process of being applied with sensory stimulation;
step S202, extracting eyeball rotation movement change information, eyelid opening and closing movement change information, mouth opening and closing movement change information and limb swing movement change information of the target object from the three-dimensional dynamic image to respectively serve as the five sense organs movement change information and the limb movement change information;
step S203, respectively determining eyeball rotation speed, eyelid opening and closing change speed, mouth opening and closing change speed and limb swing change speed according to the eyeball rotation change information, the eyelid opening and closing change information, the mouth opening and closing change information and the limb swing change information;
step S204, analyzing and processing the eyeball rotation speed, the eyelid opening and closing variation speed, the mouth opening and closing variation speed and the limb swing variation speed through a preset first sensory stimulation response analysis model, so as to determine an evaluation value of how fast the target object responds to the external body under the action of sensory stimulation, and taking the evaluation value as a first sensory stimulation response evaluation result, wherein the preset first sensory stimulation response analysis model is a neural network model related to different types of sensory stimulation and the relationship between the different types of sensory stimulation and the action variation of the five sense organs/limbs of the human body.
The calculation accuracy and the calculation efficiency of the evaluation value of the external response speed of the body can be effectively improved by analyzing and processing the eyeball rotation speed, the eyelid opening and closing change speed, the mouth opening and closing change speed and the limb swing change speed through the preset first sensory stimulation response analysis model.
In one embodiment of the present disclosure, in the step S3, determining the second sensory stimulation response evaluation result of the target object according to the variation state of the physiological parameter specifically includes,
and analyzing at least one of the brain wave change state, the blood pressure change state, the heart rate change state and the body temperature change state through a preset second sensory stimulation response analysis model, so as to determine an evaluation value of the intrinsic body response speed of the target object under the action of sensory stimulation, and taking the evaluation value as the second sensory stimulation response evaluation result, wherein the preset second sensory stimulation response analysis model is a neural network model related to the correlation between different types of sensory stimulation and the intrinsic physiological response change of the human body.
The eyeball rotating speed, the brain wave change state, the blood pressure change state, the heart rate change state and the body temperature change state are analyzed and processed through the preset second sensory stimulation response analysis model, and therefore the calculation accuracy and the calculation efficiency of the evaluation value of the response speed in the body can be effectively improved.
In one embodiment of the present disclosure, in the step S4, the determining whether the current brain health of the target subject is normal or not according to the first sensory stimulus response evaluation result and the second sensory stimulus response evaluation result specifically includes,
step S401, comparing the evaluation value of the fast and slow response of the body with a preset threshold value of the response speed of the body, and comparing the evaluation value of the fast and slow response of the body with a preset threshold value of the response speed of the body;
step S402, if the evaluation value of the external response speed is greater than or equal to the preset external response speed threshold, and the evaluation value of the internal response speed is greater than or equal to the preset internal response speed threshold, determining that the target object is currently in a normal brain state, otherwise determining that the target object is currently in an abnormal brain state.
When the brain health state of the target object is abnormal, the corresponding body external response speed evaluation value and the body internal response speed evaluation value are correspondingly reduced, and the body external response speed evaluation value and the body internal response speed evaluation value are respectively compared with the preset body external response speed threshold and the preset body internal response speed threshold, so that whether the brain of the target object is normal or not can be simply and quickly determined, the time consumption of the brain health evaluation is shortened to the maximum extent, and the effectiveness of the evaluation result is improved.
Referring to fig. 2, fig. 2 is a schematic structural diagram of a brain health status monitoring and evaluating system according to the present invention. The brain health state monitoring and evaluating system comprises a sensory stimulation applying module, a shooting module, a physiological parameter detecting module, an image analyzing module, a first sensory stimulation response evaluating module, a second sensory stimulation response evaluating module and a brain health normality determining module; wherein the content of the first and second substances,
the sensory stimulation applying module is used for applying at least one sensory stimulation to the target object;
the shooting module is used for shooting the target object so as to obtain a dynamic image of the target object;
the physiological parameter detection module is used for detecting the corresponding physiological parameter change state of the target object under the effect of the at least one sense organ stimulation;
the image analysis module is used for determining the five sense organ action change information and the limb action change information of the target object according to the dynamic image;
the first sensory stimulation response evaluation module is used for determining a first sensory stimulation response evaluation result of the target object according to the five sense organ action change information and the limb action change information;
the second sensory stimulation response evaluation module is used for determining a second sensory stimulation response evaluation result of the target object according to the physiological parameter change state;
the brain health normality or normality determining module is used for determining whether the current brain health of the target object is normal or not according to the first sensory stimulation response evaluation result and the second sensory stimulation response evaluation result.
The brain health state monitoring and evaluating system is different from the prior art that a target object needs to be complexly monitored by means of special expensive equipment, and only needs to apply different types of sensory stimulation to the target object by using conventional medical equipment and simple operation and simultaneously acquire action images and physiological parameters of the target object so as to determine the external and internal response speeds of the target object to the applied sensory stimulation, so that the current brain health state of the target object can be quickly and accurately judged, the operation complexity of monitoring the brain health state of the target object can be simplified, and the comprehensiveness and effectiveness of monitoring the brain health state can be improved.
Preferably, the sensory stimulus applying module is configured to apply at least one sensory stimulus to the target object, in particular, at least one sensory stimulus of a visual stimulus, an auditory stimulus, an olfactory stimulus, a tactile stimulus, a gustatory stimulus and a motor stimulus to the target object, wherein the visual stimulus includes at least one of a visual image color change stimulus, a visual image refresh frequency change stimulus and a visual image shape/size change stimulus, the auditory stimulus includes at least one of a sound frequency change stimulus and a sound decibel value change stimulus, and the tactile stimulus includes applying a current stimulus to the skin and/or applying a physical contact stimulus;
the shooting module is used for shooting the target object so as to obtain a dynamic image about the target object, specifically, during the process that the target object is applied with sensory stimulation, binocular shooting is carried out on the target object so as to obtain a binocular dynamic image about the target object;
the physiological parameter detection module is configured to detect a physiological parameter change state of the target object corresponding to the at least one sensory stimulation, specifically, detect at least one of a brain wave change state, a blood pressure change state, a heart rate change state, and a body temperature change state of the target object corresponding to the at least one sensory stimulation as the physiological parameter change state in a process in which the target object is applied with the sensory stimulation.
By applying different types of sensory stimulation such as visual stimulation, auditory stimulation, olfactory stimulation, tactile stimulation, gustatory stimulation and movement stimulation to the target object and adjusting specific stimulation forms of different sensory stimulation, multi-mode sensory monitoring can be comprehensively carried out on the target object to effectively monitor the brain of the target object, and action response of the target object under the action of the sensory stimulation can be accurately obtained by carrying out binocular shooting on the target object, so that effective analysis source data are provided for subsequent determination of the body external response speed of the target object.
Preferably, the image analysis module is configured to determine that the five sense organs movement change information and the limb movement change information of the target object specifically include,
constructing a three-dimensional dynamic image of the target object in the process of applying sensory stimulation according to the shot binocular dynamic image of the target object;
then extracting the eyeball rotation action change information, the eyelid opening and closing action change information, the mouth opening and closing action change information and the four-limb swinging action change information of the target object from the three-dimensional dynamic image to respectively serve as the five-sense organ action change information and the limb action change information;
the first sensory stimulation response evaluation module is used for determining that the first sensory stimulation response evaluation result of the target object specifically comprises the information of the change of the five sense organs and the change of the limb action,
determining eyeball rotation speed, eyelid opening and closing change speed, mouth opening and closing change speed and limb swing change speed respectively according to the eyeball rotation action change information, the eyelid opening and closing action change information, the mouth opening and closing action change information and the limb swing action change information;
and analyzing and processing the eyeball rotation speed, the eyelid opening and closing change speed, the mouth opening and closing change speed and the limb swing change speed through a preset first sensory stimulation response analysis model, so as to determine an evaluation value of the external body response speed of the target object under the action of sensory stimulation, and taking the evaluation value as a first sensory stimulation response evaluation result, wherein the preset first sensory stimulation response analysis model is a neural network model related to different types of sensory stimulation and the correlation between the different types of sensory stimulation and the action change of the five sense organs/limbs of the human body.
The calculation accuracy and the calculation efficiency of the evaluation value of the external response speed of the body can be effectively improved by analyzing and processing the eyeball rotation speed, the eyelid opening and closing change speed, the mouth opening and closing change speed and the limb swing change speed through the preset first sensory stimulation response analysis model.
Preferably, the second sensory stimulation response evaluation module is configured to determine, according to the change state of the physiological parameter, that the second sensory stimulation response evaluation result of the target subject is specifically,
and analyzing at least one of the brain wave change state, the blood pressure change state, the heart rate change state and the body temperature change state through a preset second sensory stimulation response analysis model, and determining the evaluation value of the intrinsic body response speed of the target object under the action of sensory stimulation as the second sensory stimulation response evaluation result, wherein the preset second sensory stimulation response analysis model is a neural network model related to the correlation between different types of sensory stimulation and the change of the intrinsic physiological response of the human body.
The eyeball rotating speed, the brain wave change state, the blood pressure change state, the heart rate change state and the body temperature change state are analyzed and processed through the preset second sensory stimulation response analysis model, and therefore the calculation accuracy and the calculation efficiency of the evaluation value of the response speed in the body can be effectively improved.
Preferably, the brain health normality or normality determining module is configured to determine, according to the first sensory stimulus response evaluation result and the second sensory stimulus response evaluation result, whether the current brain health of the target subject is normal or not,
comparing the evaluation value of the body external response speed with a preset body external response speed threshold value, and comparing the evaluation value of the body internal response speed with a preset body internal response speed threshold value;
and when the evaluation value of the external body response speed is greater than or equal to the preset external body response speed threshold value and the evaluation value of the internal body response speed is greater than or equal to the preset internal body response speed threshold value, determining that the target object is currently in a normal brain state, otherwise determining that the target object is currently in an abnormal brain state.
When the brain health state of the target object is abnormal, the corresponding body external response speed evaluation value and the body internal response speed evaluation value are correspondingly reduced, and the body external response speed evaluation value and the body internal response speed evaluation value are respectively compared with the preset body external response speed threshold and the preset body internal response speed threshold, so that whether the brain of the target object is normal or not can be simply and quickly determined, the time consumption of the brain health evaluation is shortened to the maximum extent, and the effectiveness of the evaluation result is improved.
From the content of the above embodiment, the brain health status monitoring and evaluating method and system perform shooting and physiological parameter detection on the target object under the condition that different types of sensory stimuli are applied to the target object, so as to respectively acquire the external behavior action information and the internal physiological status information of the target object, and then determine the external and internal response speeds of the target object under the action of the sensory stimuli according to the external behavior action information and the internal physiological status information, so as to judge whether the target object is in the normal state or not.
Claims (1)
1. A brain health state monitoring and evaluating system is characterized by comprising a sensory stimulation applying module, a shooting module, a physiological parameter detecting module, an image analyzing module, a first sensory stimulation response evaluating module, a second sensory stimulation response evaluating module and a brain health normality determining module, wherein the sensory stimulation applying module is used for applying a sensory stimulation to a brain; wherein the content of the first and second substances,
the sensory stimulation applying module is used for applying at least one sensory stimulation to a target object, in particular, applying at least one sensory stimulation selected from visual stimulation, auditory stimulation, olfactory stimulation, tactile stimulation, taste stimulation and motion stimulation to the target object, wherein the visual stimulation comprises at least one of visual image color change stimulation, visual image refresh frequency change stimulation and visual image shape/size change stimulation, the auditory stimulation comprises at least one of sound frequency change stimulation and sound decibel value change stimulation, and the tactile stimulation comprises applying current stimulation to skin and/or applying physical contact stimulation;
the shooting module is used for shooting the target object so as to obtain a dynamic image about the target object, and specifically, during the process that the target object is applied with the sense stimulation, binocular shooting is carried out on the target object, so that a binocular dynamic image about the target object is obtained;
the physiological parameter detection module is configured to detect a physiological parameter change state corresponding to the target subject under the action of the at least one sensory stimulation, and specifically, detect at least one of a brain wave change state, a blood pressure change state, a heart rate change state, and a body temperature change state corresponding to the target subject under the action of the at least one sensory stimulation as the physiological parameter change state in a process that the target subject is applied with the sensory stimulation;
the image analysis module is used for determining the five sense organs action change information and the limb action change information of the target object according to the dynamic image, and specifically comprises the following steps:
constructing a three-dimensional dynamic image of the target object in a sensory stimulation applying process according to the shot binocular dynamic image of the target object;
then extracting eyeball rotation action change information, eyelid opening and closing action change information, mouth opening and closing action change information and limb swinging action change information of the target object from the three-dimensional dynamic image to be respectively used as the five-sense organ action change information and the limb action change information;
the first sensory stimulation response evaluation module is configured to determine a first sensory stimulation response evaluation result of the target object according to the five sense organ motion change information and the limb motion change information, and specifically includes:
respectively determining eyeball rotation speed, eyelid opening and closing change speed, mouth opening and closing change speed and limb swing change speed according to the eyeball rotation action change information, the eyelid opening and closing action change information, the mouth opening and closing action change information and the limb swing action change information;
analyzing and processing the eyeball rotation speed, the eyelid opening and closing change speed, the mouth opening and closing change speed and the limb swing change speed through a preset first sensory stimulation response analysis model, and determining an evaluation value of the external response speed of the target object under the action of sensory stimulation, wherein the evaluation value is used as a first sensory stimulation response evaluation result, and the preset first sensory stimulation response analysis model is a neural network model related to different types of sensory stimulation and the correlation between the different types of sensory stimulation and the action change of the five sense organs/limbs of the human body;
the second sensory stimulation response evaluation module is configured to determine a second sensory stimulation response evaluation result of the target object according to the physiological parameter change state, and specifically includes: analyzing at least one of the brain wave change state, the blood pressure change state, the heart rate change state and the body temperature change state through a preset second sensory stimulation response analysis model, and determining a body intrinsic response speed evaluation value of the target object under the action of sensory stimulation as a second sensory stimulation response evaluation result, wherein the preset second sensory stimulation response analysis model is a neural network model related to correlation between different types of sensory stimulation and body intrinsic physiological response changes;
the brain health normality or normality determining module is used for determining whether the current brain health of the target object is normal or not according to the first sensory stimulation response evaluation result and the second sensory stimulation response evaluation result, and specifically comprises the following steps:
comparing the body external response fast and slow evaluation value with a preset body external response speed threshold value, and comparing the body internal response fast and slow evaluation value with a preset body internal response speed threshold value;
and when the evaluation value of the external body response speed is greater than or equal to the preset external body response speed threshold value and the evaluation value of the internal body response speed is greater than or equal to the preset internal body response speed threshold value, determining that the target object is in a normal brain state currently, otherwise, determining that the target object is in an abnormal brain state currently.
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