CN218635991U - Gesture balance quantitative determination device - Google Patents

Abstract

The utility model relates to a balanced quantitative determination device of gesture, the device includes: the shell can be worn on the head of a patient and comprises a first body at least covering the eyes of the patient and a second body connected with the first body; an instruction unit for visual and/or auditory guidance of a patient's movement, the instruction unit being disposed inside the first body; the acquisition unit is used for acquiring action data of actions guided by the indicating unit and comprises a camera assembly and a sensor assembly which are arranged on the surface of the first main body; the second main body is matched with the wearing convenience and stability of the annular belt lifting device based on the arc-shaped curved surface structure; the indicating unit guides the patient to make corresponding actions according to visual and/or auditory indications, and the acquisition unit acquires action data reflecting the movement and balance ability of the patient on the basis of the images and the sensor to assist diagnosis and treatment.

Description

Posture balance quantitative detection device

Technical Field

The utility model relates to a medical treatment auxiliary instrument technical field especially relates to a balanced quantitative determination device of gesture.

Background

Parkinson's Disease (PD), also known as paralysis agitans, is the most common chronic degenerative disease of the senile nervous system in clinical practice. The main clinical characteristics of the Parkinson patients are muscular rigidity, tremor, dyskinesia, balance disorder and the like, most of the Parkinson patients suffer from the influence of diseases to cause the reduction of balance ability, and therefore fall accidents easily occur, and the daily life, psychological stress and emotion of the patients are seriously influenced. Frozen gait (FOG) is a more specific gait disorder of parkinson's disease, a transient inability to produce effective gait, often lasting seconds, occurring primarily during turn-around and start-up, in cases of PD or high gait impairment without other known causes. Most of the FOG occurs suddenly and can not be predicted, so that a patient easily falls down, and the life quality and personal safety of the patient are seriously influenced. Reducing the occurrence of falls and fractures maintains the basic quality of life of PD patients, which is critical in the practice of correlating patient leg movements with movement instructions to reestablish or strengthen muscle memory, while maintaining skeletal muscle strength based on the practice movements, improving balance ability.

In the prior art, various rehabilitation and exercise therapies and corresponding application devices have good effects on delaying the progress of PD, improving exercise and non-exercise symptoms and the like. For example, patent with publication number CN209644903U discloses a posture balance detection device for old people based on a posture sensor, which comprises a shell, wherein a circuit board is arranged in the shell, a single chip microcomputer and the posture sensor are arranged on the back of the circuit board, and a lithium battery, a charger and a switch are respectively arranged on the front of the circuit board; the outer side of the shell is also provided with a fixed adjusting mechanism; the fixing and adjusting mechanism comprises an adjusting device, and a human body fixing device is arranged on the adjusting device. According to the technical scheme, the posture sensor is arranged in the device shell arranged on the waist of a patient, a closed eye upright test method is used for posture balance detection, the detected body position and motion data are limited, foot motion data cannot be acquired, and multi-dimensional motion data cannot be provided to comprehensively and quantitatively evaluate posture balance capacity.

In the prior art, a patent with publication number CN106419929B discloses a quantitative detection device for the posture balance stability of a Parkinson patient. The wearable wireless human body three-dimensional joint angle acquisition device comprises a wearable wireless human body three-dimensional joint angle acquisition device, a signal acquisition processing and communication system arranged in the device, an upper data collection unit and computer-side real-time display and storage software. The system is used for measuring joint motion data of a healthy person or a Parkinson disease patient, and joint angle acquisition equipment is worn on each main joint of a human body and acquires motion data by completing specified experimental motion. The quantitative collection method of the device comprises the following steps: obtaining a rigid body model according to the body data of the patient; calculating the swing distance of the patient according to the swing angle measured by the sensor; the stability of the posture equilibrium of the patient is quantitatively graded according to the motion data to assist diagnosis and treatment.

The patent with publication number CN104434129B discloses a device and a method for quantitatively evaluating the symptoms of parkinsonism and related extrapyramidal diseases dyskinesia, and the technical scheme of the patent is provided with an S-shaped gait channel, finger inertia unit nodes, body inertia unit nodes and a high-speed image acquisition unit; taking patients with Parkinson's disease and other related extrapyramidal diseases as test objects, and synchronously and noninvasively acquiring gait space-time parameters, plantar pressure distribution characteristics, plantar and ground contact three-dimensional acting force, static balance capacity, finger tremor information, limb tremor information and posture information of all links of the body of the patients under specified actions; after all the appointed action tests are finished, the integrated test analysis module carries out contrast analysis and correlation coupling analysis on the appointed action data according to the established quantitative evaluation model so as to obtain a quantitative evaluation conclusion.

In the prior art of using visual sense or auditory sense to guide movement, patent publication No. CN110751050A discloses a movement teaching system based on AI visual perception technology, which belongs to the technical field of visual perception, and includes a tutorial preparation issuing subsystem and a movement learning subsystem, wherein the tutorial preparation issuing subsystem includes a demonstration action perception module, a tutorial preparation module and a tutorial preparation module. The invention utilizes AI visual perception technology, can avoid the facilities such as sensor and power supply worn on the body, analyzes and processes the action video of the demonstrator in advance, records and calculates the relative spatial position, the bending and twisting angle and the speed of each part of the limb and the related props, and then analyzes and processes the action real-time video of the imitator in the same way.

Based on the above analysis, the prior art proposes a device for quantitatively detecting the movement and body balance ability of a parkinson patient, and a corresponding quantitative detection model and method, the device can acquire data of the patient under a specified action through a sensor worn at a joint or a camera unit arranged to obtain action data for quantitative analysis, and obtain a corresponding quantitative evaluation conclusion based on the action data analysis to assist diagnosis and treatment, but the device arranged at the joint may interfere with the action of the patient; and the motion guidance for the patient depends on the cognition of the patient or an auxiliary walking path in the prior art, a device which can be worn on the head and can perform visual and/or auditory guidance on the motion of the patient is not provided, so that the device can guide the patient to perform standard motion based on visual and/or auditory instructions, and the device can also be integrated with a motion monitoring unit to enhance the portability and the usability of the device, so that the motion monitoring unit arranged on the head device can effectively collect data such as leg lifting height, stride, step frequency, body inclination degree and the like of the patient, and has important significance for obtaining accurate and effective motion data and scientifically evaluating the motion and posture balance capability of the patient.

Furthermore, on the one hand, due to the differences in understanding to the person skilled in the art; on the other hand, since the inventor studied a lot of documents and patents when making the present invention, but the space did not list all details and contents in detail, however, this is by no means the present invention does not possess these prior art features, but on the contrary the present invention has possessed all features of the prior art, and the applicant reserves the right to increase the related prior art in the background art.

SUMMERY OF THE UTILITY MODEL

To at least some weak points of prior art, the application provides a balanced quantitative determination device of gesture, and the device includes: the shell is used for protecting the internal structure and forming a whole body worn on the head of a patient, the shell comprises a first main body at least covering the eyes of the patient and a second main body connected with the first main body, and the shell is detachably connected with the head of the patient through a ring belt arranged on the first main body; the indicating unit is arranged in the first main body and comprises a first panel and a second panel which respectively act on the left eye and the right eye; the acquisition unit comprises a camera component and a sensor component which are arranged on the surface of the first main body; wherein, with the second body arranged on the lower side of the first body, the second body conforms to the bridge of the nose of the patient by means of an arc-shaped curved surface provided on the side of the second body facing the face, so that the second body can be connected to the first body at a position close to the midline of the face.

In the application, the indicating unit is used for performing visual guidance and/or auditory guidance on the action of the patient, and the acquisition unit is used for acquiring action data of the action guided by the indicating unit, and both belong to the prior art. Specifically, the visual guidance means utilizes a display panel to display actions or figures so as to guide the patient to make corresponding actions, and the auditory guidance means that prompt tones or music with proper rhythm are provided for the patient in cooperation with the action guidance; data acquisition may be based on image acquisition or sensor data acquisition.

The problem of do not provide a wearable in the head and can carry out vision and/or auditory guide to the action of parkinson's disease patient in order to obtain the device of supplementary diagnosis treatment action data is provided to the prior art, this application will arrange the casing that can conveniently dress in patient's head at first, the casing includes first main part and the second main part that sets up respectively, the inside main use of first main part sets up the functional unit and covers patient's eye region, the lower position that the second main part corresponds at first main part central line is arranged, when first main part laminating patient's eye, the second main part then covers patient's bridge of the nose position, make the second main part can assist the clitellum that is connected with first main part to support first main part, simultaneously, the second main part restricts first main part and squints left or right based on the mode of curved surface laminating patient's bridge of the nose, make the central line of first main part and second main part can align with patient's facial central line accurately conveniently, the accommodation process has been simplified, the convenience and the stability of device wearing has been promoted.

The functional unit arranged in the first body or on the surface comprises an indicating unit for performing visual and/or acoustic guidance on the action of the patient and an acquisition unit for acquiring action data of the action guided by the indicating unit; the indicating unit is provided with a first panel and a second panel which respectively act on the left eye and the right eye, compared with the arrangement mode of a single display panel, the arrangement mode of double display panels reduces the panel arrangement difficulty and the arrangement area, and meanwhile, the display panels on two sides are convenient to independently set adjusting measures aiming at the characteristics of two eyes so as to enhance the visual guide effect; the acquisition unit is provided with a camera assembly and a sensor assembly, the camera assembly can obtain images reflecting the action data of the patient, and a plurality of images can be compared and analyzed to obtain information of the patient on action tracks, action amplitude, action cycles and the like; the sensor comprises a distance sensor and a level sensor which are matched with the camera shooting assembly, the distance sensor can mark or correct information such as motion amplitude, motion tracks and the like obtained based on images to obtain more accurate and quantized motion information, the level sensor can obtain the balance change condition of a patient in a motion stage, and the stability and the physical control ability of the patient in the motion stage are evaluated based on the balance change range.

Preferably, the first panel and the second panel of the indicating unit are connected based on the adjusting part, wherein, under the condition that the distance between the first panel and the second panel relative to the midline of the first main body can be changed by the adjusting part, the device is worn on the head of the patient in a way that the midline of the first main body coincides with the midline of the face of the patient; the first main body is provided with adjusting lenses for adapting to myopia adjustment on one sides, close to the eyes of a patient, of the first panel and the second panel respectively, and the adjusting lenses can move relative to the center line of the first main body along with the first panel and the second panel in an equiaxial arrangement mode with the first panel and the second panel; the indication unit further comprises an acoustic assembly disposed on the first body surface, the acoustic assembly comprising one or more of a speaker, an earphone jack, or a wireless module. The regulating part can be used to adjust the distance between first panel and the second panel for first panel and second panel can adapt to different patients in the inside position of first main part in order to realize comparatively ideal visual indication effect, be aided with the sense of hearing of sound subassembly and instruct, make the patient can obtain multidimension degree's indicating effect, show the transmission dimension and the transmission intensity that strengthen guide information, are favorable to the patient to establish corresponding action according to guide information.

Preferably, a projection assembly for projecting a projection onto the front surface of the patient is arranged on the lower side of the first body, and the projection assembly is rotatably movably connected with the first body through a universal joint. The projection assembly can be used for laying projections on the ground in front of the patient according to the action guide data of the indicating unit, and the size data of the projections and the relative position data of the projections and the patient can be adjusted by the projection assembly, so that the projections laid on the ground can provide action position reference and amplitude reference for the camera assembly, and the analyzability and intuitiveness of images obtained by the camera assembly are enhanced.

Preferably, the camera assembly comprises a plurality of cameras arranged on the lower side of the first main body and used for acquiring motion images of a patient, and the cameras are connected with the first main body through universal joints in a mode of different arrangement positions and different orientation angles; at least some cameras of the camera assembly are arranged symmetrically with respect to a centerline of the first body. The cameras arranged at different positions can obtain action data of the lower body of the patient from multiple angles, so that three-dimensional actions can be reconstructed according to images at multiple angles in the image processing process, specifically, the cameras can be symmetrically arranged along the central line of the first main body, namely, the cameras are symmetrically arranged relative to the central line of the body of the patient, so that the camera assembly can obtain the image data symmetrical about the central line of the body of the patient, the image acquisition range can be enlarged, and the influence caused by mutual shielding among the actions can be avoided.

Preferably, the sensor assembly comprises a plurality of distance sensors arranged on the lower side of the first body for obtaining patient motion data, and a level sensor for monitoring the levelness of the device is further arranged inside the first body.

Preferably, the device is provided with a flexible part for improving wearing comfort at a part where the shell is in contact with the face, the flexible part comprising a sweat absorbing layer for keeping dry and an elastic layer for buffering acting force; the device is characterized in that a heat dissipation part is arranged in the shell, the heat dissipation part is provided with a ventilating fan for generating flowing air, the heat dissipation part is provided with an air inlet on the side surface of the first main body, and the air inlet extends out of a plurality of air flow channels acting on the indicating unit and the collecting unit; the girdle is detachably connected with the head of the patient in a manner of surrounding the head of the patient and being connected with the two ends of the first main body, wherein the width of the girdle is configured in a manner of firstly reducing and then increasing from the position close to the first main body to the position far away from the first main body, and the girdle is also provided with a strainer for adjusting the length of the girdle. The arrangement of the flexible part and the heat dissipation part can improve the wearing comfort of a patient, the electric part can be cooled by forced convection heat dissipation based on the ventilation fan, the phenomenon that the skin around the eyes sweats or the eyes are dry due to the fact that air is heated by a projection assembly, an indication unit, a collection unit and the like is avoided, and the temperature of the device is controlled within a proper range; the flexible portion can also relieve the vibration caused by the movement of the patient, and the condition that the skin is red and swollen due to the moving friction of the device and the skin is avoided. For further guaranteeing the stable connection of device and patient's head, the tip width that the clitellum is close to first main part is close with the side width of first main part, make the device side receive the effort evenly distributed of clitellum, make first main part and the laminating dynamics about patient's eye keep unanimous, and simultaneously, the clitellum width that reduces near the ear can be avoided the clitellum to cause the interference influence to the ear, the clitellum width of the increase in patient's hindbrain position can increase the area of contact of clitellum and patient's hind brain, alleviate the oppression dynamics of device working in to patient's hind brain.

Drawings

FIG. 1 is a schematic view of the overall structure of a preferred embodiment of the present invention;

fig. 2 is a partial structural schematic diagram of a preferred embodiment of the present invention.

List of reference numerals

100: a housing; 101: a first body; 102: a second body; 103: an adjustment section; 104: a flexible portion; 105: a heat dissipating section; 106: a girdle; 200: an indication unit; 201: a first panel; 202: a second panel; 203: adjusting the lens; 204: a projection assembly; 300: a collection unit; 301: a camera assembly; 302: a sensor assembly; 3021: a distance sensor; 3022: a level sensor.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

The application provides a posture balance quantitative detection device, as shown in fig. 1, the device comprises a shell 100 for protecting internal functional units and forming a whole body worn on the head of a patient, an indicating unit 200 for conducting visual and/or auditory guidance on the action of the patient, and a collecting unit 300 for collecting action data of the action guided by the indicating unit 200. The casing 100 comprises a first body 101 covering at least the eyes of the patient and a second body 102 connected to the first body 101, the casing 100 being removably connected to the head of the patient by means of a circumferential band 106 provided on the first body 101; the second body 102 is arranged at the lower side of the first body 101, the second body 102 is attached to the bridge of the nose of the patient by means of the arc-shaped curved surface arranged at one side of the second body 102 facing the face, so that the second body 102 can be connected to the position, close to the midline of the face, of the first body 101, the inside of the first body 101 is mainly used for arranging a functional unit and covering the eye region of the patient, the second body 102 is arranged at the lower position corresponding to the midline of the first body 101, when the first body 101 is attached to the eyes of the patient, the second body 102 covers the position of the bridge of the nose of the patient, so that the second body 102 can assist the girdle 106 connected with the first body 101 to support the first body 101, and meanwhile, the second body 102 limits the first body 101 to shift leftwards or rightwards based on the way that the arc-shaped curved surface is attached to the bridge of the nose of the patient, so that the midlines of the first body 101 and the second body 102 can be accurately aligned with the midline of the face of the patient, the adjustment process is simplified, and the convenience and the stability of the wearing of the device are improved.

In order to further improve the connection stability of the device and the head of the patient, as shown in fig. 1, the girdle 106 is detachably connected with the head of the patient in a mode of surrounding the head of the patient and being connected with two ends of the first main body 101, the bandwidth of the girdle 106 is configured in a mode of firstly reducing and then increasing from the position close to the first main body 101 to the position far away from the first main body 101, the width of the end part of the girdle 106 close to the first main body 101 is close to the width of the side surface of the first main body 101, so that the acting force of the girdle 106 on the side surface of the device is uniformly distributed, the fitting force between the first main body 101 and the upper part and the lower part of the eyes of the patient is kept consistent, meanwhile, the width of the girdle 106 reduced near the ears can avoid the interference influence of the girdle 106 on the ears, the increased width of the girdle 106 at the hindbrain part of the patient can increase the contact area of the girdle 106 and the hindbrain of the patient, and relieve the compression force on the hindbrain of the patient in the working process of the device. The circumferential band 106 is also provided with a bungee fastener for adjusting the length of the circumferential band 106, for example, the bungee fastener is adjusted by a velcro tape, which may avoid the use of a metal button.

In order to improve the comfort of the device in cooperation with the body of a patient, as shown in fig. 2, the device is further provided with a flexible part 104 and a heat dissipation part 105, the flexible part 104 comprises a sweat absorption layer for keeping dry and an elastic layer for buffering acting force, and the flexible part 104 can relieve the vibration caused by the movement of the patient and avoid the condition that the skin is red and swollen due to the moving friction between the device and the skin; the device is provided with a heat dissipation part 105 in the shell 100, the heat dissipation part 105 comprises a ventilation fan for generating flowing air, the heat dissipation part 105 is arranged at an air inlet on the side surface of the first body 101 and extends out of a plurality of air flow channels for acting on the indication unit 200 and the acquisition unit 300; the setting of heat dissipation portion 105 can promote the comfort level that the patient wore, and the forced convection heat dissipation based on the scavenger fan can dispel the heat to the power consumption part, avoids heating air such as projection subassembly 204, instruction unit 200 and collection unit 300 to cause skin sweat or the eye is dry and astringent around the eye, with device temperature control in suitable scope. For example, the air inlet may be disposed on a single side of the first body 101, so that the exhaust fan disposed on the single side can meet the heat dissipation requirement, and the compactness of the device is improved, and the air inlet channel is dispersed into a plurality of air channels after passing through the exhaust fan, including the air channels acting on the indication unit 200 and the collection unit 300, and also including the air channels acting on the eye space, so as to improve the wearing comfort.

As shown in fig. 1 and 2, the indicating unit 200 is provided inside the first body 101, and the indicating unit 200 includes a first panel 201 and a second panel 202 that respectively act on the left and right eyes; the indicating unit 200 is provided with a first panel 201 and a second panel 202 which respectively act on the left eye and the right eye, the double display panels independently image through optical reflection, and the patterns are synthesized in the eyes of the patient; the instructing unit 200 guides the patient to make a corresponding action based on the visual instruction and/or the audible instruction. The first panel 201 and the second panel 202 of the indication unit 200 are connected based on the adjustment part 103, wherein in case the first panel 201 and the second panel 202 can change the distance relative to the midline of the first body 101 through the adjustment part 103, the device is worn on the head of the patient in such a way that the midline of the first body 101 coincides with the midline of the patient's face; the first body 101 is provided with adjusting lenses 203 for adjusting myopia on the sides of the first panel 201 and the second panel 202 close to the eyes of a patient, the adjusting lenses 203 can move relative to the center line of the first body 101 along with the first panel 201 and the second panel 202 in an equiaxial arrangement mode with the first panel 201 and the second panel 202, the adjusting lenses 203 are embedded in a focusing frame, and the focusing frame adjusts the focal length through a three-stage gear and an elastic piece so as to adapt to the vision of the patient; the adjusting part can be an adjusting track penetrating through the first main body, and the first panel and the second panel are driven to be close to or far away from each other through a gear or a sliding block arranged on the track, so that the requirements of different patients on the distance between the first panel and the second panel are met. The pointing unit 200 further includes an acoustic component disposed on a surface of the first body 101, the acoustic component including one or more of a speaker, an earphone jack, or a wireless module. The adjusting portion 103 can be used for adjusting the distance between the first panel 201 and the second panel 202, so that the positions of the first panel 201 and the second panel 202 inside the first main body 101 can be adapted to different patients to achieve a relatively ideal visual indication effect, and the auditory indication of the sound assembly is assisted, so that the patients can obtain a multi-dimensional indication effect, the transmission dimension and the transmission intensity of the guide information are remarkably enhanced, and the patient can conveniently establish corresponding actions according to the guide information.

Preferably, as shown in fig. 2, the lower side of the first body 101 is further arranged with a projection assembly 204 for arranging a projection to the front of the patient, and the projection assembly 204 is rotatably movably connected with the first body 101 by a universal joint. The projection component 204 can arrange projections on the ground in front of the patient according to the motion guiding data of the indicating unit 200, and the size data and the relative position data of the projections with respect to the patient can be adjusted by the projection component 204, so that the projections arranged on the ground can provide motion position reference and amplitude reference for the camera component 301, and the analyzability and intuitiveness of images obtained by the camera component 301 are enhanced. For example, when the patient steps, the projection module 204 may arrange several squares in front of the patient to match the walking of the foot, and the image acquired by the camera module 301 may clearly obtain the deviation of the actual movement of the patient from the indicated movement, thereby obtaining the movement information of the patient in terms of stride, track, etc.

As shown in fig. 1 and 2, the acquisition unit 300 includes a camera assembly 301 and a sensor assembly 302 disposed on a surface of the first body 101; the acquisition unit 300 of the application is provided with a camera assembly 301 and a sensor assembly 302, the camera assembly 301 can obtain images reflecting the action data of a patient, and the information of the patient on action tracks, action amplitude, action cycles and the like can be obtained through comparison analysis of a plurality of images; the camera assembly 301 comprises a plurality of cameras arranged on the lower side of the first main body 101 and used for acquiring motion images of a patient, and the cameras are connected with the first main body 101 through universal joints in a mode of different arrangement positions and different orientation angles; at least some of the cameras of the camera assembly 301 are arranged symmetrically with respect to the centerline of the first body 101. The cameras arranged at different positions can obtain motion data of the lower body of the patient from various angles, so that three-dimensional motion can be reconstructed according to images at multiple angles in the image processing process, specifically, the cameras can be symmetrically arranged along the central line of the first main body 101, namely, the cameras are symmetrically arranged relative to the central line of the body of the patient, so that the camera assembly 301 can obtain image data symmetrical about the central line of the body of the patient, the image acquisition range can be enlarged, and the influence caused by mutual shielding among the motions can be avoided.

The sensor assembly 302 comprises a plurality of distance sensors 3021 arranged on the lower side of the first body 101 for obtaining patient motion data, and the sensor assembly 302 is further provided with a level sensor 3022 inside the first body 101 for monitoring the levelness of the device; the distance sensor 3021 may mark or correct information such as motion amplitude, motion trajectory, etc. obtained based on the image to obtain more accurately quantified motion information, and the level sensor 3022 may obtain a balance change of the patient in the motion phase, and evaluate the stability and physical control ability of the patient in the motion phase based on the balance change range.

Preferably, the device is provided with a control unit, the control unit is in data connection with the indication unit 200 and the communication unit, the control unit comprises a communication component, the communication component is in data connection with an external intelligent terminal, the data connection can be in wired connection or wireless connection, the external intelligent terminal comprises intelligent equipment such as a computer, a mobile phone and a tablet, the control unit can control the guiding content of the indication unit 200 and synchronously control the external intelligent terminal or the external intelligent terminal, the acquisition unit 300 obtains action data under the regulation of the control unit and transmits the action data to the external intelligent terminal through the communication component to carry out analysis and calculation so as to obtain quantitative analysis and evaluation on the motion and balance capacity of a patient, provide data support for the diagnosis and treatment of the patient, and also can know the development state of the patient so as to take targeted treatment measures.

In the application, the external intelligent terminal can divide balance standard comparison information according to the age or body data of a patient, and process the action information obtained by the acquisition unit 300 into balance data and form a data table, the data processing method comprises classification analysis or statistical processing, the classification statistics is that the same action data is classified and divided according to arrays or time periods to obtain balance data under different classes, further, the statistical processing comprises average, variance, probability distribution curves and the like to obtain stable balance data or data change trend and obtain the balance capability of the patient based on the comparative analysis of the balance data and initial information; specifically, when the patient receives the motion guidance of the indicating unit 200, the external intelligent terminal may obtain motion information based on the collecting unit 300, which may include motion parameters such as a stride, a walking cycle, a leg raising height, and a body center verticality, and perform multiple detections with different strides or walking cycles in a plurality of detection cycles, thereby obtaining quantitative data about the posture balance ability of the patient, and process the motion parameters to obtain a data table, which includes an average value, a parameter extreme value, a variance, and curve data of the motion parameters.

The specific data processing method can also use the technical scheme provided by the patent with publication number CN110751050A in the prior art, that is, by using AI visual perception technology, the motion video of the demonstrator is analyzed and processed in advance, the relative spatial position, the bending torsion angle and the speed of each part of the limb and the related props are recorded and calculated, then the motion real-time video of the simulator is analyzed and processed similarly, two phases are compared, the teaching rhythm and method are adjusted according to the comparison result, and the teaching requirement and the control command of the simulator are monitored and responded, wherein the demonstration motion can be the motion guidance displayed by the indication unit 200, and the external intelligent terminal obtains the quantitative monitoring and accurate evaluation about the motion and posture balance ability of the patient based on the comparison result between the motion guidance data of the indication unit 200 and the actual motion data of the acquisition unit 300.

In the present application, the electronic components and the using method related to visual guidance, auditory guidance and data acquisition belong to the prior art, for example, the display panel used by the indicating unit for visual guidance may be an LCD or an OLED, and the speaker used by the auditory guidance may be a speaker module that is mature in manufacturers such as sony; the camera adopted by the camera assembly of the acquisition unit is a camera module for taking pictures at intervals or continuously taking pictures by manufacturers such as Haokangwei, and the like, and the distance sensor and the balance sensor in the sensor assembly can be independent modules of the manufacturers such as Boshi, omega and the like; the image processing and data analysis are performed by computer software of an external intelligent terminal, so that the application mainly applies for the connection and arrangement structure of each unit module in the protection device, and does not relate to the improvement of software, circuits and methods.

It should be noted that the above-mentioned embodiments are exemplary, and those skilled in the art can devise various solutions in light of the disclosure, which are all within the scope of the disclosure and fall into the scope of the invention. It should be understood by those skilled in the art that the present specification and drawings are illustrative only and are not limiting upon the claims. The scope of the invention is defined by the claims and their equivalents.

Claims (10)

1. An attitude balance quantitative determination device, characterized in that the device includes:

a housing (100) for protecting the internal structure and forming a whole to be worn on the head of a patient, said housing (100) comprising a first body (101) covering at least the eyes of the patient and a second body (102) connected to said first body (101), said housing (100) being removably connected to the head of the patient by means of a circumferential band (106) provided on said first body (101);

an indicating unit (200), the indicating unit (200) being disposed inside the first body (101), the indicating unit (200) including a first panel (201) and a second panel (202) that act on left and right eyes, respectively;

the acquisition unit (300) comprises a camera assembly (301) and a sensor assembly (302) which are arranged on the surface of the first body (101);

wherein, with the second body (102) arranged on the underside of the first body (101), the second body (102) conforms to the bridge of the patient's nose by means of an arcuate curve provided on the side of the second body (102) facing the face, so that the second body (102) is connectable to the first body (101) near the midline of the face.

2. The device according to claim 1, characterized in that the first panel (201) and the second panel (202) of the indication unit (200) are connected based on an adjustment (103), wherein,

in the case where the first panel (201) and the second panel (202) are changeable in distance from the midline of the first body (101) by the adjustment portion (103), the device is worn on the head of a patient in such a manner that the midline of the first body (101) coincides with the midline of the patient's face.

3. The device according to claim 2, wherein the first body (101) is provided with an adjustment lens (203) for accommodating myopic adjustment on the side of the first panel (201) and the second panel (202) close to the patient's eyes, respectively, the adjustment lens (203) being movable relative to the first body (101) midline following the first panel (201) and the second panel (202) by equiaxed arrangement with the first panel (201) and the second panel (202).

4. The device according to claim 3, characterized in that a projection assembly (204) for arranging a projection in front of the patient is arranged at the lower side of the first body (101), the projection assembly (204) being rotatably movably connected with the first body (101) by a universal joint.

5. The device according to claim 4, characterized in that the camera assembly (301) comprises a plurality of cameras arranged on the lower side of the first body (101) for acquiring the action images of the patient, and the cameras are connected with the first body (101) through universal joints in a mode of different arrangement positions and orientation angles.

6. The device according to claim 5, characterized in that at least part of the cameras of the camera assembly (301) are arranged symmetrically with respect to the centerline of the first body (101).

7. The device as claimed in claim 6, characterized in that the sensor assembly (302) comprises a number of distance sensors (3021) arranged on the underside of the first body (101) for obtaining patient motion data, the sensor assembly (302) being further provided with a level sensor (3022) inside the first body (101) for monitoring the device levelness.

8. The device according to claim 7, characterized in that it is provided with a flexible portion (104) for improving wearing comfort at the portion where the casing (100) is in contact with the face, the flexible portion (104) comprising a sweat-absorbing layer for keeping dry and an elastic layer for buffering the force.

9. The device according to claim 8, characterized in that a heat dissipation part (105) is arranged inside the casing (100), the heat dissipation part (105) is provided with a ventilation fan for generating flowing air, the heat dissipation part (105) is provided with an air inlet on the side of the first body (101), and the air inlet extends out a plurality of air flow channels acting on the indication unit (200) and the collection unit (300).

10. The device of claim 9, wherein the cuff (106) is removably attachable to the head of the patient in a manner that surrounds the head of the patient and is attached to both ends of the first body (101), wherein the cuff (106) has a bandwidth that decreases and then increases from being proximal to the first body (101) to being distal to the first body (101).

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