CN111523380A - Mask wearing condition monitoring method based on face and posture recognition - Google Patents

Mask wearing condition monitoring method based on face and posture recognition Download PDF

Info

Publication number
CN111523380A
CN111523380A CN202010165764.1A CN202010165764A CN111523380A CN 111523380 A CN111523380 A CN 111523380A CN 202010165764 A CN202010165764 A CN 202010165764A CN 111523380 A CN111523380 A CN 111523380A
Authority
CN
China
Prior art keywords
mask
face
target
reminding
detection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202010165764.1A
Other languages
Chinese (zh)
Other versions
CN111523380B (en
Inventor
吴哲夫
李玮毅
吴昌泽
逯小莹
肖新宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang University of Technology ZJUT
Original Assignee
Zhejiang University of Technology ZJUT
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang University of Technology ZJUT filed Critical Zhejiang University of Technology ZJUT
Priority to CN202010165764.1A priority Critical patent/CN111523380B/en
Publication of CN111523380A publication Critical patent/CN111523380A/en
Application granted granted Critical
Publication of CN111523380B publication Critical patent/CN111523380B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/16Human faces, e.g. facial parts, sketches or expressions
    • G06V40/161Detection; Localisation; Normalisation
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31User authentication
    • G06F21/32User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00Scenes; Scene-specific elements
    • G06V20/40Scenes; Scene-specific elements in video content
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/16Human faces, e.g. facial parts, sketches or expressions
    • G06V40/172Classification, e.g. identification
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/20Movements or behaviour, e.g. gesture recognition
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/20Movements or behaviour, e.g. gesture recognition
    • G06V40/28Recognition of hand or arm movements, e.g. recognition of deaf sign language
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18Status alarms
    • G08B21/24Reminder alarms, e.g. anti-loss alarms

Abstract

A mask wearing condition monitoring method based on face and posture recognition comprises the following steps: step 1: acquiring a monitoring video; step 2: carrying out face detection on an image in the video data, and detecting whether a face exists in the image; and step 3: if the face exists in the image, identifying the face and performing identity authentication to determine a target identity corresponding to the face, and returning to the step 1 if all target identities cannot be determined; and 4, step 4: carrying out mask detection on the detected face area, and detecting whether a target wears a mask or not and whether the mask is worn correctly or not; and 5: if the target does not wear the mask or does not wear the mask correctly, reminding the target; step 6: and carrying out posture detection on the target, if the hand touches the mouth and nose areas, reminding the target, and otherwise, continuing to carry out posture detection. The mask wearing device can automatically monitor and remind people of wearing the mask, and correct bad habits of wearing the mask.

Description

Mask wearing condition monitoring method based on face and posture recognition
Technical Field
The invention relates to the field of image processing and the field of target detection, in particular to a mask wearing condition monitoring method based on face and posture recognition.
Background
The mask is a common sanitary protective article, can filter air entering the mouth and the nose by simple wearing, has obvious effects on blocking dust, spray, harmful gas and the like, and is mainly used for occasions needing to filter the air in factories, construction sites, hospitals and the like. In case of epidemic diseases, wearing the mask is a good method for preventing the infectious diseases from being transmitted by droplets, and the mask needs to be worn by all people. However, some people may not wear the mask or wear the mask correctly for some reasons, and the mask protection effect is not effectively exerted due to wrong actions after wearing the mask. In response to these situations, people need to be reminded appropriately, and if the people check and remind the people manually, human resources are consumed and the infection risk is increased, so that a method capable of automatically identifying and guiding the people to wear the mask is needed.
Disclosure of Invention
In order to overcome the problems in the related art, the invention provides a mask wearing condition monitoring method based on face and posture recognition, which can monitor the mask wearing condition of people and remind people of wrong behaviors in the occasions needing to wear masks all the time.
In order to solve the technical problems, the invention provides the following technical scheme:
a mask wearing condition monitoring method based on face and posture recognition comprises the following steps:
step 1: acquiring a monitoring video;
step 2: carrying out face detection on the image in the video data, detecting whether a face exists in the image, and returning to the step 1 if the face does not exist in the image;
and step 3: if the face exists in the image, identifying the face and performing identity authentication to determine a target identity corresponding to the face, and returning to the step 1 if all target identities cannot be determined;
and 4, step 4: carrying out mask detection on the face area obtained by the detection in the step (2), and detecting whether a target wears a mask or not and whether the mask is worn correctly or not;
and 5: if the target does not wear the mask or does not wear the mask correctly, reminding the target; if the target correctly wears the mask, returning to the step 4;
step 6: and carrying out posture detection on the target, if the hand touches the mouth and nose areas, reminding the target, and otherwise, continuing to carry out posture detection.
Further, in step 2, the face detection process is as follows:
extracting image data from the video data at intervals of a certain number of frames, detecting faces in the images, and returning to the size, position and number of the face detection frames if the faces exist.
Still further, in step 3, the identity authentication process is:
and identifying the face characteristics of the face detection frame area, comparing the face characteristics with the existing face identity information database, if the similarity is greater than a certain threshold value, the identity authentication is successful, and otherwise, the authentication is failed.
Further, in the step 4, the mask detecting process includes:
and (3) detecting the mask by using a deep learning method for the face region detected in the step (1) so as to obtain the wearing condition of the target mask.
In the step 5, the reminding process is as follows:
and sending reminding information to a contact account in a target identity information base by using instant messaging software, e-mails, short messages and the like, sending different reminders according to specific reasons for reminding, reminding a target to wear the mask if the mask is not worn, reminding the correct wearing mode of the target if the mask is not worn, and reminding the target to disinfect in time if hands touch the mouth and the nose.
In step 6, the attitude detection process is as follows:
the method comprises the steps of capturing posture characteristics of the head and the hand, and acquiring the relative position between the head and the hand to confirm whether the hand touches the mouth and the nose area.
The scheme of the invention has the beneficial effects that:
1. the original monitoring system can be used without replacing hardware equipment;
2. the computer is used for automatic identification and reminding, so that the communication among personnel is reduced, and a large amount of human resources can be saved;
3. the posture recognition is combined, so that a prompt can be given when people touch the mouth and the nose unconsciously, and the infection risk of people is reduced;
4. by monitoring and alerting the target person to wear the mask correctly, the probability of spreading infectious diseases through droplets can be reduced.
Drawings
Fig. 1 is a flow chart of a mask wearing condition monitoring method based on face and posture recognition according to the present invention;
fig. 2 is a block diagram of a mask wearing condition monitoring method based on face and posture recognition according to the present invention.
Detailed Description
Embodiments of the mask wearing condition monitoring method based on face and posture recognition according to the present invention will be described in detail below with reference to the accompanying drawings, so as to make the objects, technical solutions and advantages of the present invention more apparent.
Referring to fig. 1 and 2, a mask wearing condition monitoring method based on face and posture recognition comprises the following steps:
step 1: acquiring a monitoring video;
step 2: carrying out face detection on the image in the video data, detecting whether a face exists in the image, and returning to the step 1 if the face does not exist in the image;
the face detection process comprises the following steps: extracting image data from the video data at intervals of a certain number of frames, detecting faces in the images, and returning to the size, position and number of the face detection frames if the faces exist;
and step 3: if the face exists in the image, identifying the face and performing identity authentication to determine a target identity corresponding to the face, and returning to the step 1 if all target identities cannot be determined;
the identity authentication process comprises the following steps: identifying the face characteristics of the face detection frame area, comparing the face characteristics with an existing face identity information database, if the similarity is greater than a certain threshold value, the identity authentication is successful, otherwise, the authentication is failed;
and 4, step 4: carrying out mask detection on the face area obtained by the detection in the step (2), and detecting whether a target wears a mask or not and whether the mask is worn correctly or not;
and 5: if the target does not wear the mask or does not wear the mask correctly, reminding the target; if the target correctly wears the mask, returning to the step 4;
the reminding process comprises the following steps: sending reminding information to a contact account in a target identity information base by using instant messaging software, e-mails, short messages and the like, sending different reminders according to specific reasons for reminding, reminding a target to wear a mask if the mask is not worn, reminding the target of a correct wearing mode if the mask is not worn, and reminding the target to disinfect in time if hands touch the mouth and the nose;
step 6: carrying out posture detection on the target, if the mouth and nose areas are touched by the hands, sending a prompt to the target, otherwise, continuing to carry out posture detection;
the attitude detection process comprises the following steps: the method comprises the steps of capturing posture characteristics of the head and the hand, and acquiring the relative position between the head and the hand to confirm whether the hand touches the mouth and the nose area.
By adopting the mask wearing condition monitoring based on the face and posture recognition, the technical problems that whether the mask is worn or not can only be monitored, and the wearing error and the bad habit in the mask wearing state can not be monitored in the prior art are solved, the problem that whether the mask is worn correctly or not is solved by a deep learning method, and the bad habit in the mask wearing state is solved by a method combined with the posture recognition, so that the technical problems are effectively solved.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (6)

1. A mask wearing condition monitoring method based on face and posture recognition is characterized by comprising the following steps:
step 1: acquiring a monitoring video;
step 2: carrying out face detection on the image in the video data, detecting whether a face exists in the image, and returning to the step 1 if the face does not exist in the image;
and step 3: if the face exists in the image, identifying the face and performing identity authentication to determine a target identity corresponding to the face, and returning to the step 1 if all target identities cannot be determined;
and 4, step 4: carrying out mask detection on the face area obtained by the detection in the step (2), and detecting whether a target wears a mask or not and whether the mask is worn correctly or not;
and 5: if the target does not wear the mask or does not wear the mask correctly, reminding the target; if the target correctly wears the mask, returning to the step 4;
step 6: and carrying out posture detection on the target, if the hand touches the mouth and nose areas, reminding the target, and otherwise, continuing to carry out posture detection.
2. The mask wearing condition monitoring method based on face and posture recognition according to claim 1, wherein in the step 2, the face detection process is as follows:
extracting image data from the video data at intervals of a certain number of frames, detecting faces in the images, and returning to the size, position and number of the face detection frames if the faces exist.
3. The mask wearing condition monitoring method based on face and posture recognition according to claim 1 or 2, wherein in the step 3, the identity authentication process is as follows:
and identifying the face characteristics of the face detection frame area, comparing the face characteristics with the existing face identity information database, if the similarity is greater than a certain threshold value, the identity authentication is successful, and otherwise, the authentication is failed.
4. The mask wearing condition monitoring method based on face and posture recognition according to claim 1 or 2, wherein in the step 4, the mask detection process is as follows:
and (3) detecting the mask by using a deep learning method for the face region detected in the step (1) so as to obtain the wearing condition of the target mask.
5. The mask wearing condition monitoring method based on face and posture recognition according to claim 1 or 2, characterized in that in the step 5, the reminding process is as follows:
and sending reminding information to a contact account in a target identity information base by using instant communication software, e-mails and short messages, sending different reminders according to specific reasons for reminding, reminding a target to wear the mask if the mask is not worn, reminding the target of a correct wearing mode if the mask is not worn, and reminding the target of timely disinfecting if hands touch the mouth and the nose.
6. The mask wearing condition monitoring method based on face and posture recognition according to claim 1 or 2, wherein in the step 6, the posture detection process is as follows:
the method comprises the steps of capturing posture characteristics of the head and the hand, and acquiring the relative position between the head and the hand to confirm whether the hand touches the mouth and the nose area.
CN202010165764.1A 2020-03-11 2020-03-11 Mask wearing condition monitoring method based on face and gesture recognition Active CN111523380B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010165764.1A CN111523380B (en) 2020-03-11 2020-03-11 Mask wearing condition monitoring method based on face and gesture recognition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010165764.1A CN111523380B (en) 2020-03-11 2020-03-11 Mask wearing condition monitoring method based on face and gesture recognition

Publications (2)

Publication Number Publication Date
CN111523380A true CN111523380A (en) 2020-08-11
CN111523380B CN111523380B (en) 2023-06-30

Family

ID=71910408

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010165764.1A Active CN111523380B (en) 2020-03-11 2020-03-11 Mask wearing condition monitoring method based on face and gesture recognition

Country Status (1)

Country Link
CN (1) CN111523380B (en)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112016822A (en) * 2020-08-17 2020-12-01 广东电网有限责任公司 Wisdom building site management system
CN112115803A (en) * 2020-08-26 2020-12-22 深圳市优必选科技股份有限公司 Mask state reminding method and device and mobile terminal
CN112287827A (en) * 2020-10-29 2021-01-29 南通中铁华宇电气有限公司 Complex environment pedestrian mask wearing detection method and system based on intelligent lamp pole
CN112381694A (en) * 2020-12-09 2021-02-19 兰和科技(深圳)有限公司 Campus public health comprehensive intelligent control system and method based on Internet
CN112464827A (en) * 2020-11-30 2021-03-09 深圳集智数字科技有限公司 Mask wearing identification method, device, equipment and storage medium
CN112507948A (en) * 2020-12-18 2021-03-16 Oppo广东移动通信有限公司 Mask wearing prompting method and related device
CN112800885A (en) * 2021-01-16 2021-05-14 南京众鑫云创软件科技有限公司 Data processing system and method based on big data
CN112912893A (en) * 2021-01-28 2021-06-04 深圳市锐明技术股份有限公司 Detection method and device for wearing mask, terminal equipment and readable storage medium
CN113197403A (en) * 2021-05-14 2021-08-03 广东华联云谷科技研究院有限公司 Method capable of preventing virus infection and smart bracelet
CN113628760A (en) * 2021-08-31 2021-11-09 南华大学 Intelligent monitoring system of mobile vaccination vehicle
CN114255517A (en) * 2022-03-02 2022-03-29 中运科技股份有限公司 Scenic spot tourist behavior monitoring system and method based on artificial intelligence analysis
CN114415528A (en) * 2021-12-08 2022-04-29 珠海格力电器股份有限公司 Intelligent household equipment reminding method and device, computer equipment and storage medium
CN115620209A (en) * 2022-11-15 2023-01-17 北京梦天门科技股份有限公司 Method for generating public health video supervision result and related equipment

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012139241A1 (en) * 2011-04-11 2012-10-18 Intel Corporation Hand gesture recognition system
CN104573659A (en) * 2015-01-09 2015-04-29 安徽清新互联信息科技有限公司 Driver call-making and call-answering monitoring method based on svm
CN109271554A (en) * 2018-09-07 2019-01-25 江西省云眼大视界科技有限公司 A kind of intelligent video identifying system and its application
EP3467707A1 (en) * 2017-10-07 2019-04-10 Tata Consultancy Services Limited System and method for deep learning based hand gesture recognition in first person view

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012139241A1 (en) * 2011-04-11 2012-10-18 Intel Corporation Hand gesture recognition system
CN104573659A (en) * 2015-01-09 2015-04-29 安徽清新互联信息科技有限公司 Driver call-making and call-answering monitoring method based on svm
EP3467707A1 (en) * 2017-10-07 2019-04-10 Tata Consultancy Services Limited System and method for deep learning based hand gesture recognition in first person view
CN109271554A (en) * 2018-09-07 2019-01-25 江西省云眼大视界科技有限公司 A kind of intelligent video identifying system and its application

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
OSAMA MAZHAR等: "A real-time human-robot interaction framework with robust background invariant hand gesture detection" *
王远大: "UCloud开放人脸口罩检测服务 借助AI算法加快疫情防控" *

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112016822A (en) * 2020-08-17 2020-12-01 广东电网有限责任公司 Wisdom building site management system
CN112115803A (en) * 2020-08-26 2020-12-22 深圳市优必选科技股份有限公司 Mask state reminding method and device and mobile terminal
CN112115803B (en) * 2020-08-26 2023-10-13 深圳市优必选科技股份有限公司 Mask state reminding method and device and mobile terminal
CN112287827A (en) * 2020-10-29 2021-01-29 南通中铁华宇电气有限公司 Complex environment pedestrian mask wearing detection method and system based on intelligent lamp pole
CN112464827A (en) * 2020-11-30 2021-03-09 深圳集智数字科技有限公司 Mask wearing identification method, device, equipment and storage medium
CN112381694B (en) * 2020-12-09 2021-06-22 兰和科技(深圳)有限公司 Campus public health comprehensive intelligent control system and method based on Internet
CN112381694A (en) * 2020-12-09 2021-02-19 兰和科技(深圳)有限公司 Campus public health comprehensive intelligent control system and method based on Internet
CN112507948A (en) * 2020-12-18 2021-03-16 Oppo广东移动通信有限公司 Mask wearing prompting method and related device
CN112800885A (en) * 2021-01-16 2021-05-14 南京众鑫云创软件科技有限公司 Data processing system and method based on big data
CN112800885B (en) * 2021-01-16 2023-09-26 南京众鑫云创软件科技有限公司 Data processing system and method based on big data
CN112912893A (en) * 2021-01-28 2021-06-04 深圳市锐明技术股份有限公司 Detection method and device for wearing mask, terminal equipment and readable storage medium
WO2022160202A1 (en) * 2021-01-28 2022-08-04 深圳市锐明技术股份有限公司 Method and apparatus for inspecting mask wearing, terminal device and readable storage medium
CN113197403A (en) * 2021-05-14 2021-08-03 广东华联云谷科技研究院有限公司 Method capable of preventing virus infection and smart bracelet
CN113197403B (en) * 2021-05-14 2023-02-17 广州乾睿医疗科技有限公司 Method capable of preventing virus infection and smart bracelet
CN113628760A (en) * 2021-08-31 2021-11-09 南华大学 Intelligent monitoring system of mobile vaccination vehicle
CN114415528A (en) * 2021-12-08 2022-04-29 珠海格力电器股份有限公司 Intelligent household equipment reminding method and device, computer equipment and storage medium
CN114255517A (en) * 2022-03-02 2022-03-29 中运科技股份有限公司 Scenic spot tourist behavior monitoring system and method based on artificial intelligence analysis
CN115620209A (en) * 2022-11-15 2023-01-17 北京梦天门科技股份有限公司 Method for generating public health video supervision result and related equipment

Also Published As

Publication number Publication date
CN111523380B (en) 2023-06-30

Similar Documents

Publication Publication Date Title
CN111523380B (en) Mask wearing condition monitoring method based on face and gesture recognition
US11727780B2 (en) Systems and methods for privacy-aware motion tracking with notification feedback
US20210009150A1 (en) Method for recognizing dangerous action of personnel in vehicle, electronic device and storage medium
RU2728801C1 (en) Self-monitoring for individual protection means
US20210358068A1 (en) Method for issuing a verified health pass, use thereof for entering a venue and contact tracing method
CN111428559A (en) Method and device for detecting wearing condition of mask, electronic equipment and storage medium
JP2020067939A (en) Infection risk identification system, information terminal, and infection risk identification method
US20120140054A1 (en) Intelligent hand washing monitoring system
EP3797379A1 (en) Image-based personal protective equipment fit system using worker-specific fit test image data
US20210241923A1 (en) Sensor-based machine learning in a health prediction environment
CN112236788A (en) Personal protection device and safety management system with active worker sensing and evaluation
CN105632128B (en) A kind of alarm method and intelligent terminal
D’Aurizio et al. Preventing undesired face-touches with wearable devices and haptic feedback
CN106796746A (en) Activity monitoring approach and system
CN107609474B (en) Limb action recognition method and device, robot and storage medium
CN111339901B (en) Image-based intrusion detection method and device, electronic equipment and storage medium
CN111523476A (en) Mask wearing identification method, device, equipment and readable storage medium
US20220004949A1 (en) System and method for artificial intelligence (ai)-based activity tracking for protocol compliance
CN112183390A (en) Medical personnel hand washing monitoring system
CN107392826A (en) A kind of PE management method and system
WO2017152592A1 (en) Mobile terminal application operation method and mobile terminal
CN110148092A (en) The analysis method of teenager's sitting posture based on machine vision and emotional state
CN109044375A (en) A kind of control system and its method of real-time tracking detection eyeball fatigue strength
CN114944031A (en) Multifunctional bank self-service number taking system and method
US11393318B2 (en) Systems and methods for privacy-aware motion tracking with automatic authentication

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant