CN109767600B - AR glasses capable of automatically alarming and implementation method thereof - Google Patents
AR glasses capable of automatically alarming and implementation method thereof Download PDFInfo
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- CN109767600B CN109767600B CN201910103823.XA CN201910103823A CN109767600B CN 109767600 B CN109767600 B CN 109767600B CN 201910103823 A CN201910103823 A CN 201910103823A CN 109767600 B CN109767600 B CN 109767600B
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Abstract
The invention discloses AR glasses capable of automatically alarming and an implementation method thereof, wherein the AR glasses comprise a glasses body and further comprise: a wearing judgment unit for detecting whether the AR glasses are worn; the gravity sensor is arranged on the glasses body and used for detecting acceleration information of the glasses body; the first abnormity judging unit is used for detecting whether the AR glasses are abnormally worn according to the acceleration information detected by the gravity sensor when the AR glasses are worn, and starting the alarm unit if the judgment result is abnormal wearing; the alarm unit is used for generating alarm information according to the judgment result of the first abnormity judgment unit so as to give an alarm prompt.
Description
Technical Field
The invention relates to the technical field of AR (Augmented Reality), in particular to AR glasses capable of automatically giving an alarm and an implementation method thereof.
Background
The augmented reality technology is a new technology without integrating real world information and virtual world information, and is characterized in that entity information which is difficult to experience in a certain time space range of the real world originally, such as visual information, sound, taste, touch and the like, is overlaid after being simulated through scientific technologies such as computers and the like, virtual information is applied to the real world and is perceived by human senses, and therefore sensory experience beyond reality is achieved. The real environment and the virtual object are superimposed on the same picture or space in real time and exist simultaneously.
With the development of social economy, although people pay more attention to the health of their body conditions in the living state of being careless for clothes and food, there are still many examples that people lose their lives due to sudden diseases in real life, especially the old, children and pregnant women, and when sudden diseases or dangers come, they often cannot touch the prevention, so there is a real need for AR glasses capable of realizing an automatic alarm function, so that users can realize automatic alarm when dangerous conditions occur.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide AR glasses capable of automatically alarming and an implementation method thereof, so that automatic alarming is implemented when a user is detected to be in danger, and personal safety of the user is protected.
In order to achieve the above object, the present invention provides an AR glasses capable of automatically alarming, which comprises a glasses body, and further comprises:
a wearing judgment unit for detecting whether the AR glasses are worn;
the gravity sensor is arranged on the glasses body and used for detecting acceleration information of the glasses body;
the first abnormity judging unit is used for detecting whether the AR glasses are abnormally worn according to the acceleration information detected by the gravity sensor when the AR glasses are worn, and starting the alarm unit if the judgment result is abnormal wearing;
and the alarm unit is used for generating alarm information according to the judgment result of the first abnormity judgment unit so as to give an alarm prompt.
Preferably, the AR glasses further include a pulsation sensor disposed at a portion of the AR glasses contacting the head of the user when the AR glasses are worn, so as to collect pulsation data of the user in real time, and the wear determination unit detects whether the AR glasses are worn according to the collected data of the pulsation sensor.
Preferably, the AR glasses further comprise:
and the second abnormity judging unit is used for judging whether the user's pulsation is normal according to the pulsation data acquired by the pulsation sensor, and starting the alarm unit when the abnormity is judged.
Preferably, the wearing judgment unit collects images in real time by installing a camera on the inner side of the AR glasses, and judges whether the AR glasses are worn or not through image recognition.
Preferably, the first abnormality determination unit or the second abnormality determination unit starts the image pickup processing unit before starting the alarm unit, the image pickup processing unit performs scene recognition using image pickup devices disposed on the inner side and the outer side of the AR glasses, determines whether an abnormal condition occurs according to the scene recognition, and starts the alarm unit when determining that the abnormal condition occurs.
Preferably, the AR glasses further comprise:
the positioning module is used for acquiring positioning information of the AR glasses when the alarm unit gives an alarm;
and the wireless communication unit is used for transmitting the positioning information of the positioning module and the alarm information of the alarm unit to a preset terminal.
Preferably, if the scene recognition result of the image pickup processing unit is that the AR glasses fall on the ground and are not worn again within a specified time, judging that an abnormal condition occurs, and starting the alarm unit; if the scene recognition result is that the AR glasses fall on the ground and are worn again within a specified time, whether the wearer is the last wearer is further judged, if the wearer is the last wearer, the alarm processing is not carried out, and if the wearer is not the last wearer, the alarm unit is started.
In order to achieve the above object, the present invention further provides an implementation method of AR glasses capable of automatically alarming, including the following steps:
step S1, detecting whether the AR glasses are worn according to the pulse data collected by the pulse sensor in real time or the image collected by the camera device arranged on the inner side of the AR glasses;
step S2, when the AR glasses are worn, acquiring acceleration information of the AR glasses body detected by the gravity sensor in real time, detecting whether the AR glasses are worn abnormally or not according to the acceleration information detected by the gravity sensor, and starting an alarm unit or a camera processing unit when the judgment result shows that the AR glasses are worn abnormally;
step S3, using the camera device to identify the scene through the camera processing unit, judging whether the abnormal condition occurs according to the scene identification, and starting the alarm unit when the abnormal condition occurs;
and step S4, generating alarm information by using the alarm unit so as to give an alarm prompt.
Preferably, the method further comprises:
based on the collected user ' S pulsation data, it is determined whether the user ' S pulsation is normal, and if it is determined that the user ' S pulsation is abnormal, the process proceeds directly to step S4 or step S3.
Preferably, the method further comprises:
acquiring positioning information of the AR glasses when alarming;
and transmitting the positioning information and the alarm information of the alarm unit to a preset terminal.
Compared with the prior art, the AR glasses capable of automatically alarming and the implementation method thereof detect whether the AR glasses are worn or not by using the wearing judgment unit, detect whether the AR glasses are worn abnormally or not according to the acceleration information detected by the gravity sensor by using the first abnormity judgment unit, start the alarm unit or the camera processing unit if the judgment result is that the wearing abnormity is abnormal, perform scene identification by using the camera devices arranged on the inner side and the outer side of the AR glasses, judge whether the abnormal condition occurs or not according to the scene identification, and start the alarm unit to alarm when the abnormal condition is judged.
Drawings
FIG. 1 is a system diagram of AR glasses capable of automatically alarming according to the present invention;
fig. 2 is a flowchart illustrating steps of a method for implementing the AR glasses capable of automatically alarming according to the present invention.
Detailed Description
Other advantages and capabilities of the present invention will be readily apparent to those skilled in the art from the present disclosure by describing the embodiments of the present invention with specific embodiments thereof in conjunction with the accompanying drawings. The invention is capable of other and different embodiments and its several details are capable of modification in various other respects, all without departing from the spirit and scope of the present invention.
Fig. 1 is a system structure diagram of AR glasses capable of automatically alarming according to the present invention. As shown in fig. 1, the AR glasses capable of automatically alarming of the present invention comprise a glasses body, which further comprises:
the pulsation sensor 101 is disposed at a portion that contacts the head of the user when the AR glasses are worn, and collects pulsation data of the user in real time. Specifically, when the AR glasses are worn by the user, the head of the user of the AR glasses generates weak pulsation, and the pulsation sensor 101 provided thereon detects the weak pulsation, and can determine whether the AR glasses are worn according to the detected pulsation data.
And a wearing judgment unit 102, configured to detect whether the AR glasses are worn according to the data collected by the pulsation sensor 101. In the embodiment of the present invention, when the pulsation sensor 101 collects the pulsation data, it indicates that the AR glasses are worn, otherwise, if the pulsation sensor 101 does not collect the pulsation data, it determines that the AR glasses are not worn. In another embodiment of the present invention, the wearing determination unit 102 may also determine whether the AR glasses are worn by image recognition by installing a camera on the inner side of the AR glasses.
And the gravity sensor 103 is arranged on the glasses body and used for detecting the acceleration information of the AR glasses body. In the specific embodiment of the invention, the gravity sensor can adopt a BMA15 digital three-axis gravity sensing sensor, and has the characteristics of high precision, high measuring speed and the like.
A first abnormality determination unit 104, configured to detect whether the AR glasses are worn abnormally based on acceleration information detected by the gravity sensor 103 when the AR glasses are worn, and if the determination result is that the AR glasses are worn abnormally, start the alarm unit 106 or the image pickup processing unit 105. Specifically, the first abnormality determination unit 104 measures acceleration due to gravity by the gravity sensor, calculates an inclination angle of the AR glasses with respect to the horizontal plane, and determines whether the AR glasses are abnormal or not based on the inclination angle of the AR glasses with respect to the horizontal plane, that is, if the inclination angle of the AR glasses with respect to the horizontal plane is calculated to be smaller than a normal value (which can be preset), it indicates that the AR glasses are normally worn, and if the inclination angle of the AR glasses with respect to the horizontal plane is calculated to be larger than the normal value, it indicates that the AR glasses are abnormally worn.
An image pickup processing unit 105, which is used for starting according to the judgment result of the first abnormality judgment unit 104, using the image pickup device to perform scene identification, judging whether an abnormal condition occurs according to the scene identification, and starting an alarm unit 106 when the abnormal condition is judged to occur. Specifically, cameras are provided on both the inner side and the outer side of the AR glasses, when the determination result of the first abnormality determination unit 104 is that the AR glasses are worn abnormally, the image processing unit 105 controls the cameras on the inner side and the outer side of the AR glasses to be opened and performs scene recognition, and if the result of the scene recognition is that the AR glasses are dropped on the ground and are not worn again within a predetermined time, it is determined that an abnormal condition has occurred, the alarm unit 106 is activated, and if the result of the scene recognition is that the AR glasses are dropped on the ground and are worn again within a predetermined time, it is further determined whether the wearer is the previous wearer, and if the result is the previous wearer, it is determined that the AR glasses are dropped carelessly, the alarm processing is not performed, and if the wearer is not the previous wearer, it is determined that the AR glasses are worn abnormally, and the alarm unit 106 is activated. Since the scene recognition uses the existing image processing technology, how to perform the scene recognition is not described herein.
And an alarm unit 106 for generating alarm information according to the processing result of the first abnormality determination unit 105 or the image pickup processing unit 105 to perform alarm prompt. Specifically, the alarm unit 106 may employ an audible alarm, such as a buzzer, and the like, which is not limited by the present invention.
Preferably, the AR glasses of the present invention further comprise:
and a second abnormality determination unit, configured to determine whether the pulsation of the user is normal according to the acquired user pulsation data, and start the alarm unit 106 or the image pickup processing unit 105 when the abnormality is determined.
Preferably, the AR glasses of the present invention further comprise:
the positioning module is used for acquiring positioning information of the AR glasses when the alarm unit gives an alarm;
and the wireless communication unit is used for transmitting the positioning information of the positioning module and the alarm information of the alarm unit 106 to a preset terminal. That is to say, when AR glasses abnormal conditions appeared, accessible locating module fixes a position AR glasses, and with locating information and alarm information conveying to predetermined terminal, for example cell-phone etc. simultaneously to realize remote alarm, AR glasses person of wearing can obtain timely rescue when dangerous the emergence.
Fig. 2 is a flowchart illustrating steps of a method for implementing the AR glasses capable of automatically alarming according to the present invention. As shown in fig. 2, the method for implementing AR glasses capable of automatically alarming of the present invention includes the following steps:
step S1, detecting whether the AR glasses are worn or not based on the pulsation data acquired by the pulsation sensor in real time or the image acquired by the imaging device provided inside the AR glasses. In the embodiment of the invention, the pulse sensor can be used for acquiring the pulse data of the AR glasses wearer in real time, and whether the AR glasses are worn or not is detected according to the acquired data of the pulse sensor, specifically, after the AR glasses are worn by a user, the head of the user of the AR glasses can generate weak pulse, the pulse sensor arranged on the AR glasses can detect the weak pulse, whether the AR glasses are worn or not can be judged according to the detected pulse data, that is, when the pulse sensor acquires the pulse data, the AR glasses are worn, otherwise, if the pulse sensor does not acquire the pulse data, the AR glasses are not worn; or the images collected by the camera device arranged on the inner side of the AR glasses are utilized, and whether the AR glasses are worn or not is judged through image recognition.
Step S2, when it is detected that the AR glasses are worn, acquiring acceleration information of the AR glasses body detected by the gravity sensor in real time, detecting whether the AR glasses are worn abnormally according to the acceleration information detected by the gravity sensor, and when the determination result is that the AR glasses are worn abnormally, starting the alarm unit or the camera processing unit. In the embodiment of the invention, the acceleration caused by gravity is measured by the gravity sensor to calculate the inclination angle of the AR glasses relative to the horizontal plane, so that whether the AR glasses are worn abnormally is judged. If the calculated inclination angle of the AR glasses relative to the horizontal plane is smaller than a normal value (preset), the wearing of the AR glasses is normal, no processing is performed, and if the calculated inclination angle of the AR glasses relative to the horizontal plane is larger than the normal value, the wearing of the AR glasses is abnormal.
In step S3, the image pickup processing unit performs scene recognition by the image pickup device, determines whether an abnormal situation occurs based on the scene recognition, and activates the alarm unit when the abnormal situation is determined to occur. Specifically, when the AR glasses are worn abnormally as a result of the determination at step S2, the imaging processing unit controls the cameras on the inner side and the outer side of the AR glasses to be turned on to perform scene recognition, and if the AR glasses are dropped on the ground and are not worn again within a predetermined time as a result of the scene recognition, it is determined that an abnormal situation occurs, and the alarm unit is activated. Specifically, if the scene recognition result is that the AR glasses are dropped on the ground and are worn again within a predetermined time, it is further determined whether the wearer is the previous wearer, if the wearer is the previous wearer, it is determined that the AR glasses are dropped carelessly, the alarm processing is not performed, and if the wearer is not the previous wearer, it is determined that the AR glasses are worn abnormally, and the alarm unit is activated. Since the scene recognition uses the existing image processing technology, how to perform the scene recognition is not described herein.
And step S4, generating alarm information by using the alarm unit so as to give an alarm prompt. Specifically, an audible alarm manner, such as a buzzer alarm, may be adopted, but the invention is not limited thereto.
Preferably, the method for implementing the AR glasses of the present invention further comprises:
based on the collected user ' S pulsation data, it is determined whether the user ' S pulsation is normal, and if it is determined that the user ' S pulsation is abnormal, the process proceeds directly to step S4 or step S3.
Preferably, the method for implementing the AR glasses of the present invention further comprises:
acquiring positioning information of the AR glasses when alarming;
and transmitting the positioning information and the alarm information of the alarm unit to a preset terminal. That is to say, when AR glasses abnormal conditions appeared, accessible locating module fixes a position AR glasses, and with locating information and alarm information conveying to predetermined terminal, for example cell-phone etc. simultaneously to realize remote alarm, AR glasses person of wearing can obtain timely rescue when dangerous the emergence.
In summary, the AR glasses capable of automatically alarming and the implementation method thereof according to the present invention utilize the wearing judgment unit to detect whether the AR glasses are worn, and detect whether the AR glasses are worn abnormally according to the acceleration information detected by the gravity sensor through the first abnormality judgment unit, start the alarm unit or the camera processing unit if the judgment result is that the wearing abnormality occurs, perform scene recognition by using the camera devices disposed at the inner side and the outer side of the AR glasses, judge whether an abnormal situation occurs according to the scene recognition, and start the alarm unit to alarm when the abnormal situation occurs.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Therefore, the scope of the invention should be determined from the following claims.
Claims (6)
1. The utility model provides a but AR glasses of automatic alarm, includes the glasses body, it still includes:
a wearing judgment unit for detecting whether the AR glasses are worn;
the gravity sensor is arranged on the glasses body and used for detecting acceleration information of the glasses body;
the first abnormity judging unit is used for detecting whether the AR glasses are abnormally worn according to the acceleration information detected by the gravity sensor when the AR glasses are worn, and starting the alarm unit if the judging result is abnormal wearing;
the alarm unit is used for generating alarm information according to the judgment result of the first abnormity judgment unit so as to give an alarm prompt;
the second abnormity judging unit is used for judging whether the user's pulsation is normal according to the pulsation data collected by the pulsation sensor, and starting the alarm unit when the abnormity is judged;
the first abnormity judging unit starts a camera shooting processing unit before starting the alarming unit, the camera shooting processing unit utilizes camera shooting devices arranged on the inner side and the outer side of the AR glasses to carry out scene identification, judges whether an abnormal condition occurs according to the scene identification, and starts the alarming unit when the abnormal condition is judged; if the scene recognition result of the camera shooting processing unit is that the AR glasses fall on the ground and are not worn again within a specified time, judging that an abnormal condition occurs, and starting the alarm unit; if the scene recognition result is that the AR glasses fall on the ground and are worn again within a specified time, whether the wearer is the last wearer is further judged, if the wearer is the last wearer, the alarm processing is not carried out, and if the wearer is not the last wearer, the alarm unit is started.
2. The AR glasses pulsation sensor with automatic alarm function as claimed in claim 1, wherein: the AR glasses further comprise a pulsation sensor which is arranged at a position contacted with the head of a user when the AR glasses are worn so as to collect pulsation data of the user in real time, and the wearing judgment unit detects whether the AR glasses are worn or not according to the collected data of the pulsation sensor.
3. The AR glasses capable of alarming automatically as claimed in claim 1, wherein: the wearing judgment unit is used for collecting images in real time by installing a camera on the inner side of the AR glasses and judging whether the AR glasses are worn or not through image recognition.
4. The automatically alarmable AR eyewear of claim 1, wherein said AR eyewear further comprises:
the positioning module is used for acquiring positioning information of the AR glasses when the alarm unit gives an alarm;
and the wireless communication unit is used for transmitting the positioning information of the positioning module and the alarm information of the alarm unit to a preset terminal.
5. An implementation method of AR glasses capable of automatically alarming comprises the following steps:
step S1, detecting whether the AR glasses are worn according to the pulse data collected by the pulse sensor in real time or the image collected by the camera device arranged on the inner side of the AR glasses; judging whether the pulsation of the user is normal or not according to the collected pulsation data of the user, and directly entering step S3 when the user is judged to be abnormal;
step S2, when the AR glasses are worn, acquiring acceleration information of the AR glasses body detected by the gravity sensor in real time, detecting whether the AR glasses are worn abnormally or not according to the acceleration information detected by the gravity sensor, and starting the camera shooting processing unit when the judgment result is that the AR glasses are worn abnormally;
step S3, using the camera device to identify the scene through the camera processing unit, judging whether the abnormal condition occurs according to the scene identification, and starting the alarm unit when the abnormal condition occurs; the image pickup processing unit performs scene recognition by using image pickup devices arranged on the inner side and the outer side of the AR glasses, and judges whether an abnormal condition occurs according to the scene recognition; if the scene recognition result of the camera shooting processing unit is that the AR glasses fall on the ground and are not worn again within a specified time, judging that an abnormal condition occurs, and starting the alarm unit; if the scene recognition result is that the AR glasses fall on the ground and are worn again within a specified time, further judging whether the wearer is the last wearer, if so, not performing alarm processing, and if not, starting the alarm unit;
and step S4, generating alarm information by using the alarm unit so as to give an alarm prompt.
6. The method of claim 5, wherein the method further comprises:
acquiring positioning information of the AR glasses when alarming;
and transmitting the positioning information and the alarm information of the alarm unit to a preset terminal.
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| CN110413122B (en) * | 2019-07-30 | 2022-06-10 | 厦门大学嘉庚学院 | AR (augmented reality) glasses application method and system with working scene recognition function |
| US11291387B2 (en) * | 2020-03-31 | 2022-04-05 | We Jump Intelligent Perception Co., Ltd. | System for recognizing abnormal activity of human body using wearable electronic device and mixed reality technology |
| CN112669578B (en) * | 2020-12-18 | 2022-04-19 | 上海影创信息科技有限公司 | Interested object warning method and system based on sound source in afterglow area |
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