CN217543572U

CN217543572U - Digital intelligent glasses combining multi-path PPG with eye scanning

Info

Publication number: CN217543572U
Application number: CN202220474661.8U
Authority: CN
Inventors: 李晓涛; 王可; 张鑫行; 张茜涵; 曹俊伟
Original assignee: Shenzhen Biai Intelligent Life Technology Co ltd
Current assignee: Shenzhen Beai Intelligent Medical Technology Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-10-04
Anticipated expiration: 2032-03-04

Abstract

The utility model relates to a multi-path PPG digital intelligent glasses combining eye scanning, which comprises a glasses frame with a nose support and two glasses legs correspondingly arranged at the two sides of the glasses frame; the glasses frame is provided with a camera for acquiring eye conditions, a bulge is arranged on each glasses leg corresponding to the temporal lobe of the head, PPG biosensors capable of contacting with the skin are arranged on the two nose supports, the two bulges and/or the positions of the tail ends of the two glasses legs corresponding to the mastoid behind the ears, a control circuit board provided with an MCU unit, a rechargeable battery for supplying power to the control circuit board, a wireless communication module electrically connected with the control circuit board and an Internet of things chip are also arranged on the glasses frame and/or the glasses legs; the camera and the PPG biosensor are electrically connected with the control circuit board. The utility model can conveniently monitor parameters of blood oxygen, pulse wave, blood pressure and the like at any time and any place, and has the function of early warning information for the attack of diseases of patients with heart and brain diseases such as cerebral apoplexy.

Description

Digital intelligent glasses combining multi-path PPG with eye scanning

Technical Field

The utility model relates to an intelligence glasses, especially a digital intelligence glasses that multichannel PPG combines eye scanning.

Background

With the increasing population pressure and the accelerating aging, the patients with cardiovascular and cerebrovascular diseases are increasing, and the ordinary self-measurement of cardiovascular and cerebrovascular parameters becomes an indispensable part for maintaining physical and mental health. However, the current blood parameter measuring instruments on the market, such as the ultrasonic transcranial doppler instrument, are specialized in use and generally can be used in hospitals.

The existing portable continuous blood pressure detection method mainly comprises the following steps: electrocardiograph (ECG) Plus Photoplethysmography (PPG), pulse wave characterization parameter method. In the method of combining the cardiac electrical signal and the pulse wave, an extra ECG device is required in addition to the PPG signal, and the pulse wave characteristic parameter rule has a high requirement on the integrity of the PPG signal, which is not favorable for popularization and use.

SUMMERY OF THE UTILITY MODEL

To present not enough, the utility model provides a multichannel PPG combines digital intelligence glasses of eye scanning.

The utility model provides a technical scheme that its technical problem adopted is: a multi-path PPG digital intelligent glasses combining eye scanning comprises a glasses frame with a nose support and two glasses legs correspondingly installed on two sides of the glasses frame; the glasses frame is provided with a camera for acquiring eye conditions, a bulge is arranged on each glasses leg corresponding to the temporal lobe of the head, PPG biosensors capable of contacting with the skin are arranged on the two nose supports, the two bulges and/or the positions of the tail ends of the two glasses legs corresponding to the mastoid behind the ear, and the glasses frame and/or the glasses legs are also provided with a control circuit board provided with an MCU unit, a rechargeable battery for supplying power to the control circuit board, a wireless communication module electrically connected with the control circuit board and an Internet of things chip; the camera and the PPG biosensor are electrically connected with the control circuit board.

Preferably, the camera is disposed at a position on the frame corresponding to the corner of the eye.

Preferably, a bone conduction speaker electrically connected with the control circuit board is arranged at the position corresponding to the ear side of the tail end of the glasses leg.

Preferably, the temple is further provided with a charging interface electrically connected with the control circuit board.

Preferably, the temple is further provided with a switch electrically connected to the control circuit board.

Preferably, the switch is a slide switch.

Preferably, the temple is further provided with an adjusting device electrically connected with the control circuit board.

Preferably, the temples are foldable temples.

Preferably, the glasses legs include a front glasses leg pivoted to the glasses frame and a rear glasses leg pivoted to the front glasses leg, and a rotation direction of the front glasses leg with respect to the glasses frame is perpendicular to a rotation direction of the rear glasses leg with respect to the front glasses leg.

Preferably, the internet of things chip is in communication connection with a cloud server, and is in communication connection with an intelligent terminal through the cloud server.

The beneficial effects of the utility model reside in that: the utility model discloses a detection through multichannel PPG biosensor to and the camera is to the monitoring of eyeball state, can monitor parameters such as blood oxygen, pulse wave, blood pressure very conveniently anytime and anywhere, make aassessment, early warning to the person of wearing's cardiovascular and cerebrovascular disease risk. The method comprises the steps of measuring the temporal side part of the brain of a human body through a multi-Path Photoplethysmography (PPG), evaluating cardiovascular and cerebrovascular parameters according to the measured signal characteristics of the multi-path PPG, and performing risk evaluation and early warning.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic diagram of the detecting point positions according to the embodiment of the present invention;

fig. 3 is a schematic block diagram of an embodiment of the present invention;

part names and serial numbers in the figure: the system comprises a frame 1, a frame 10, a nose support 2, a glasses leg 20, a front end glass leg 21, a tail end glass leg 3, a camera 4, a protrusion 5, a PPG biosensor 6, a control circuit board 60, a wireless communication module 61, an Internet of things chip 62, a charging interface 63, a switch 64, a regulating device 7, a battery 8 and a bone conduction loudspeaker.

Detailed Description

To clearly illustrate the objects, technical solutions and advantages of the embodiments of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and embodiments, which are clearly and completely described, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention. Furthermore, directional terms mentioned in the present disclosure, such as "upper", "lower", "front", "rear", "left", "right", "inner", "outer", etc., refer only to the direction of the attached drawings, and the directional terms used are for better, clearer illustration and understanding of the present invention, rather than indicating or implying the orientation the present invention must have, and therefore should not be construed as limiting the present invention.

The embodiment of the utility model is as shown in fig. 1-3, a multichannel PPG combines digital intelligent glasses of eye scanning, including picture frame 1 that has nose support 10, correspond two mirror legs 2 of installing in picture frame 1 both sides, picture frame 1 just can set up the picture frame of the different materials of different shapes according to different user demands, corresponding picture frame 1 just includes left picture frame and right picture frame, nose support 10 also corresponds sets up one respectively on the picture frame of left and right sides, two nose supports 10 set up relatively and make things convenient for wearing of glasses, just can install the lens that has different functions on picture frame 1 according to different wearing demands, including myopia, hyperopia, look straight and sunshade lens, mirror leg 2 is the same with traditional glasses through the pile head pin joint on picture frame 1, be located left side and be left mirror leg, be located the right side and be right mirror leg; the glasses frame 1 is provided with a camera 3 for collecting eye conditions, the camera 3 adopts a micro electronic camera, the micro electronic cameras are arranged on the glasses frame 1 at the left side and the right side of the intelligent glasses, namely, the micro electronic cameras are arranged at the left upper part of the left glasses frame and the right upper part of the right glasses frame, the camera 3 transmits related information to the control circuit board 6 after collecting eye dynamic data, the camera 3 can be arranged at any position on the glasses frame 1, only the eye conditions can be collected, in order to collect the eye dynamic data, the camera 3 is arranged at a position corresponding to an eye corner on the glasses frame, namely, a position obliquely above the eye corner, namely, a junction between a lens and a glasses leg, the vision can not be influenced at the position, the state of the eyes can be comprehensively monitored, because the eyes are only in a human body and do not need to invade through surgical instruments, naked nerves and blood vessels and organs can be directly seen through simple instruments, the micro-distance camera can obtain related images of the blood vessels and internal nerves, and quantitative risk factors of cardiovascular and cerebrovascular diseases can be evaluated through processing and analysis, and the risk factors including but not limited to high-stroke. After the micro electronic camera collects eye dynamic data and eyeball internal information, the data are processed by an MCU unit on a control circuit board 6 and then are transmitted to a cloud server through an Internet of things chip 61, the cardiovascular and cerebrovascular disease risk of a wearer is dynamically monitored and timely evaluated, a bulge 4 is arranged on each glasses leg 2 corresponding to the temporal lobe of the head, two nose supports 10, two bulges 4 and/or PPG biosensors 5 capable of contacting with the skin are arranged at the positions of the tail ends of the two glasses legs 2 corresponding to the mastoid behind the ears, namely, a bulge 4 is arranged on each of the left and right glasses legs 2, the bulge 4 can be integrally formed with the glasses legs 2 or can be an independent part connected to the glasses legs 2, the preferable integral formation is convenient for production and use, and one PPG biosensor 5 is arranged on each bulge 4, each nose pad 10 is provided with a PPG biosensor 5, the tail end of each temple 2 is provided with a PPG biosensor 5 at a position corresponding to the retroauricular papilla, after the glasses are worn, the PPG biosensors 5 on the left and right temples 2 correspondingly contact with the temporal lobes and the papilla on the left and right sides of the head to form a superficial temporal artery, namely the detection of the ear in front of the temporal lobe and the retroauricular artery, namely the papilla behind the ear, each PPG biosensor 5 respectively measures hydrodynamic parameters of arterial blood on the left and right temporal sides at the same time point, including but not limited to blood flow velocity and blood oxygen saturation, the PPG biosensors include but not limited to Light Emitting Diode (LED) accessories emitting green light, red light and infrared light, and relevant characteristic information of some cardio-cerebral diseases, such as cerebral ischemia, can be obtained from waveform difference of photoplethysmography, risk indexes such as cerebral hemorrhage and cerebral anoxia play a role in early warning and important reference for clinical diagnosis and treatment of diseases, the PPG biosensors 5 on the two nose pads 10 are correspondingly contacted with the left side and the right side of the nose bridge to form detection of another inner canthus artery, so that six PPG biosensors 5 and two cameras 3 are provided, the PPG on each side of the intelligent glasses respectively measures PPG parameters of the superficial temporal artery and the inner canthus artery at the same time point, and further calculates cardiovascular and cerebrovascular parameters, including but not limited to calculating a blood pressure value (relative blood flow velocity) of a wearer through a Pulse Arrival Time Difference (PATD) model, and the time points of the PPG biosensors are controlled by an MCU unit; the glasses frame 1 and/or the glasses legs 2 are also provided with a control circuit board 6 provided with an MCU unit, a rechargeable battery 7 for supplying power to the control circuit board 6, a wireless communication module 60 electrically connected with the control circuit board 6 and an Internet of things chip 61; the camera 3 and the PPG biosensor 5 are both electrically connected with a control circuit board 6, the control circuit board 6 is used as a control center of the glasses to control the operation of each module component, the control circuit board can be a soft circuit board to facilitate the installation of the control circuit board, and can also be a hard circuit board with a specific shape structure selected according to the set position of the control circuit board, in order to facilitate the control, a switch 63 is installed at any one of the left side and the right side of the glasses and close to the glasses frame 1, wherein the switch is a sliding switch, so that the size is small, and the operation is convenient; the battery 7 provides power for each component to ensure normal operation of the components, and the components are arranged according to different structural requirements, for example, the middle part of the left temple is arranged, preferably, the battery is a rechargeable lithium ion battery, the battery can be fixedly arranged on the control circuit board 6 and then arranged on the temple 2 or the frame 1, or can be detachably arranged on the temple 2 or the frame 1 and electrically connected with the control circuit board 6, in order to charge the battery, the temple 2 is provided with the charging interface 62, the charging interface 62 is a USB interface, and when the temple 2 is provided with the charging interface 62, the switch 63 and the charging interface 62 are arranged on the same side or different sides; wireless communication module 60 is used for wireless communication to connect intelligent terminal, and it can set up integrative with control scheme board 6, also can separately set up, and both as long as the electrical property switches on can convey corresponding information can, wireless communication module 60 just adopts current conventional module, for example bluetooth module combines wiFi, 4G, 5G communication module etc. set up battery 7 back at left mirror leg, just set up control scheme board 6, thing networking chip 61 (can network) at right mirror leg. After wearing the glasses, hemodynamic information can be measured at the superficial temporal artery, the posterior auricular artery and the inner canthus artery on both sides. The MCU unit on the control circuit board 6 can adopt an RL78/G1D chip of auspicious sa, is provided with a Bluetooth module, is connected with a mobile phone, can transmit data information acquired by the PPG biosensor 5 and the camera 3 through Bluetooth and wifi communication in real time, and can timely give early warning, assessment and treatment prompts after analyzing and calculating aiming at cardiovascular and cerebrovascular disease risk factors.

In a further improvement, as shown in fig. 1, a bone conduction speaker 8 electrically connected to the control circuit board 6 is disposed at a position corresponding to the ear side of the tail end of the temple 2, and bone conduction is used for some sound prompt or music playing, a piezoelectric ceramic element can be used as a sound vibration generating element of a bone conduction earphone, and a circular structure with a diameter of 25-55mm is adopted, so that sound can be better conducted.

In a further improvement, as shown in fig. 1, the temple 2 is further provided with an adjusting device 64 electrically connected to the control circuit board 6, and the frequency of acquiring data information of the camera 3 and the PPG biosensor 5 is adjusted by the adjusting device 64, and at this time, the adjusting device 64 may adopt a touch screen and then be controlled by a corresponding control program.

In a further development, as shown in fig. 1, the temple arms 2 are foldable temple arms, and the temple arms 2 are arranged so that they are easy to carry. At this moment glasses leg 2 includes front end mirror leg 20 with 1 looks pin joint of picture frame, centre gripping in the ear back and with the tail end mirror leg 21 of the spacing pin joint of front end mirror leg 20, the direction of rotation of the relative picture frame of front end mirror leg 20 and the direction of rotation of the relative front end mirror leg 20 of tail end mirror leg 21 are mutually perpendicular, that is to say that front end mirror leg 20 is left right direction and rotates, tail end mirror leg 21 is the upper and lower direction rotation, tail end mirror leg 21 rotates from top to bottom to certain angle just fixed, spacing block structure or intermeshing's tooth structure can be adopted to realize spacingly, thereby just can be according to the wear habit of difference, adjust its centre gripping angle on the ear, satisfy different demands, and in a flexible way gather more accurate PPG signal corresponding to artery department suitable site behind the ear.

Further improvement, thing networking chip 61 communication connection has cloud ware to there is intelligent terminal through cloud ware communication connection, just can transmit the real-time information that this intelligent glasses gathered, long-range intelligent terminal is with real-time according to corresponding information, makes things convenient for intelligent terminal to the reading of information, just can adjust and control each function through corresponding APP software on intelligent terminal, sets to the mode that is fit for oneself, connects the manipulation of cell-phone App, can carry out intellectuality, individualized function regulation and intervention.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.

Claims

1. A digital intelligent glasses that multichannel PPG combines eye to scan which characterized in that: comprises a spectacle frame with a nose support and two spectacle legs correspondingly arranged on two sides of the spectacle frame; the glasses frame is provided with a camera for acquiring eye conditions, a bulge is arranged at a position, corresponding to a temporal lobe of the head, of each glasses leg, two nose pads, two bulges and/or positions, corresponding to a mastoid behind an ear, of tail ends of the two glasses legs are provided with PPG biosensors capable of contacting with skin, and the glasses frame and/or the glasses legs are further provided with a control circuit board provided with an MCU unit, a rechargeable battery for supplying power to the control circuit board, a wireless communication module electrically connected with the control circuit board and an Internet of things chip; the camera and the PPG biosensor are electrically connected with the control circuit board.

2. The multi-path PPG digital intelligent glasses combined with eye scanning according to claim 1, wherein a bone conduction speaker electrically connected with a control circuit board is arranged at the position corresponding to the ear side of the tail end of each of the glasses legs.

3. The multi-path PPG digital intelligent glasses combined with eye scanning according to claim 1, wherein the glasses legs are further provided with a charging interface electrically connected with the control circuit board.

4. The multi-path PPG digital intelligent glasses combined with eye scanning according to claim 1, wherein the glasses legs are further provided with a switch electrically connected with the control circuit board.

5. The multi-path PPG digital smart glasses combined with eye scanning according to claim 4, wherein the switch is a slide switch.

6. The multi-path PPG digital intelligent glasses combined with eye scanning according to claim 1, wherein the glasses legs are further provided with an adjusting device electrically connected with the control circuit board.

7. The multi-path PPG combined eye scanning digital intelligent glasses according to claim 1, wherein the temple is a foldable temple.

8. The multi-path PPG digital intelligent glasses combined with eye scanning according to claim 7, wherein the glasses legs comprise a front end glasses leg pivoted with the glasses frame and a tail end glasses leg pivoted with the front end glasses leg, and the rotation direction of the front end glasses leg relative to the glasses frame is perpendicular to the rotation direction of the tail end glasses leg relative to the front end glasses leg.

9. The multi-path PPG eye scanning combined digital intelligent glasses according to claim 1, wherein the Internet of things chip is in communication connection with a cloud server, and is in communication connection with an intelligent terminal through the cloud server.