CN111453576B - Monitoring system and elevator - Google Patents
Monitoring system and elevator Download PDFInfo
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- CN111453576B CN111453576B CN202010315846.XA CN202010315846A CN111453576B CN 111453576 B CN111453576 B CN 111453576B CN 202010315846 A CN202010315846 A CN 202010315846A CN 111453576 B CN111453576 B CN 111453576B
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- Prior art keywords
- mask
- monitoring system
- area
- elevator
- action
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0012—Devices monitoring the users of the elevator system
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B3/00—Applications of devices for indicating or signalling operating conditions of elevators
- B66B3/002—Indicators
- B66B3/008—Displaying information not related to the elevator, e.g. weather, publicity, internet or TV
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/52—Surveillance or monitoring of activities, e.g. for recognising suspicious objects
- G06V20/53—Recognition of crowd images, e.g. recognition of crowd congestion
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/168—Feature extraction; Face representation
- G06V40/171—Local features and components; Facial parts ; Occluding parts, e.g. glasses; Geometrical relationships
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
Abstract
The invention discloses a monitoring system, comprising: a camera configured to capture an image of an area; a visual information recognition unit configured to receive information from the camera and recognize whether the subject located in the area wears the mask regularly, and form recognition data; and a controller configured to receive the identification data from the visual information identification unit. An elevator comprising such a monitoring system is also disclosed. Through this monitored control system, can discern the condition of the uncork wearing gauze mask to reduce the infection risk through follow-up action.
Description
Technical Field
The invention relates to a monitoring system and also to an elevator comprising such a monitoring system.
Background
Some viruses and the like have been confirmed to be transmitted by droplets. Wearing a mask is considered an effective way to minimize the risk of infection with viruses. In crowded buildings, such as store shops, elevator lobbies or elevator cars, there is a risk of infection if someone does not wear a mask due to the relative enclosure. In order to reduce or block viral transmission, particularly during periods of viral pandemics, it is necessary to take measures against a population in a dense area.
Disclosure of Invention
In view of the above problem, according to a first aspect of the present invention, there is provided a monitoring system comprising: a camera configured to capture an image of an area; a visual information recognition unit configured to receive information from the camera and recognize whether the subject located in the area wears the mask regularly, and form recognition data; and a controller configured to receive the identification data from the visual information identification unit.
The monitoring system can monitor the wearing mask condition of the crowd dense area, so that various responses can be made.
According to the invention may have one or more of the following features.
According to one embodiment, the controller is configured such that when the identification data indicates that there is a subject in the area who is not wearing a mask normatively, a first action is triggered.
According to one embodiment, the monitoring system further comprises a mode selector, through which a normal mode or a mask mode can be selected, the controller being capable of triggering the first action only in the mask mode. Through the mode selector, the manager can select different modes at different periods conveniently.
According to one embodiment, the non-standard wear mask includes a completely non-wear mask and a mask that does not properly cover the nose and mouth. The consequences of improperly wearing a mask are similar to those of an unworn mask and require monitoring.
According to one embodiment, the subject is a human, or the subject is a human and a pet. Pets may also be infected and spread with viruses and may therefore also be the subject of monitoring by the monitoring system.
According to one embodiment, the monitoring system further comprises a responder located in the area, the responder comprising a speaker and/or a display screen, the first action comprising actuating the responder to issue a voice alert and/or a visual alert to the area to alert a subject who is not normatively wearing a mask to normatively wear the mask. Through speaker and/or display screen, can in time remind the object correctly to wear the gauze mask, reduce the infection risk.
According to one embodiment, the first action comprises sending a notification to a supervisor informing of the risk of infection and/or reminding of the disinfection effort. Informing the infection risk helps to master the condition of the object in the area, and timely carrying out disinfection work makes epidemic prevention more efficient and targeted.
According to one embodiment, the monitoring system is provided with a plurality of cameras of different orientations. So that the face of the subject within the area can be comprehensively captured.
According to one embodiment, the area is an elevator lobby or elevator car or hotel lobby or store. Areas that are densely populated, have no air flow, or need to wait may be monitored.
According to one embodiment, the zone is an elevator car, and the first action comprises notifying an object which is not normally wearing a mask to leave the elevator car or normally wearing the mask to voice in the elevator car, and controlling the elevator to leave the current floor after all objects in the elevator car normally wear the mask. The elevator car is narrow and small space relatively, is favorable to the infection of virus, just closes the lift-cabin door and leaves current floor after all objects in the car are all standardized wear the gauze mask, helps reducing the infection risk.
According to one embodiment, the visual information recognition unit is further configured to recognize a distribution of persons within the area, forming part of the recognition data, and the controller is further configured to trigger a second action when the person-to-person distance is less than a predetermined distance, the second action comprising a voice notification of the person spacing within the area. Increasing the distance between people is also one of the ways to effectively reduce the risk of infection.
According to one embodiment, the zone is an elevator car, and the second action further comprises controlling the elevator to leave the current floor after the person-to-person distance in the car is greater than or equal to the predetermined distance. By the aid of the elevator cage, people cannot gather in the elevator cage, and safety distance between people is guaranteed.
According to a second aspect of the invention, an elevator is presented, comprising a monitoring system with the above-described configuration.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. Wherein the drawings are only for purposes of illustrating some embodiments of the invention and are not to be construed as limiting the invention to all embodiments thereof.
Fig. 1 is a schematic view of a monitoring system according to the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present invention. Like reference symbols in the various drawings indicate like elements. It should be noted that the described embodiments are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention without any inventive step, are within the scope of protection of the invention.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and claims of the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items.
The present invention is described in detail below by way of describing example embodiments.
The monitoring system 100 is used to monitor the condition of an area and trigger an action if certain conditions are met, preferably monitoring the condition of an enclosed area. Those skilled in the art will appreciate that the monitoring system 100 may be used to monitor not only enclosed areas, but also non-enclosed areas. In addition, it will be understood by those skilled in the art that "enclosed" herein means completely enclosed, as opposed to open air, and any space within a building may be an enclosed area herein. The closed area may be a crowded place such as an elevator hall, an elevator car, a hotel lobby, a store, and the like, and those skilled in the art can understand that the area is not limited to the above-mentioned place, but may be any area needing monitoring. These areas typically have their managers, which in this context means the owners, service personnel, property personnel, or maintenance personnel of the area, and in times of virus pandemics may also be referred to as epidemic prevention and control personnel.
Fig. 1 is a schematic diagram of a monitoring system 100 according to the present invention. As shown in fig. 1, the monitoring system 100 may include: a camera 120 configured to capture an image of an area; a visual information recognition unit 130 configured to receive information from the camera 120 and recognize whether a subject located in the area is normative to wear a mask, and form recognition data; and a controller 140, the controller 140 configured to receive the identification data from the visual information identification unit 130. The controller 140 may be configured such that when the identification data indicates that there is a subject in the area that is not wearing a mask normatively, a first action is triggered. The monitoring system 100 according to the invention may further comprise a mode selector 110. The mode selector 110 is configured to select a general mode or a mask mode by a manager. In the normal mode, no additional operation is performed; in the mask mode, the monitoring system 100 is used to monitor the wearing condition of the mask in the area and perform corresponding actions, for example, the controller can trigger the first action only in the mask mode. Optionally, the monitoring system 100 further comprises a responder 150, and the responder 150 may be a speaker and/or a display screen. As shown in fig. 1, the camera 120, the visual information recognition unit 130, the controller 140, and the responder 150 are communicatively connected in turn.
Some people may not standardize wearing a mask in order to cope with regulations or to enable smoother breathing. Therefore, when the visual information recognition unit 130 recognizes whether the subject wears the mask regularly, the case of wearing the mask irregularly includes both completely not wearing the mask and the case where the mask does not cover the mouth and nose properly, and it is considered that the mask is not regularly worn as long as the mouth or nose of the subject is exposed. Therefore, the condition of wearing the mask can be comprehensively monitored, and more accurate judgment can be made.
Since objects within an area may have multiple orientations, e.g., there are people facing in different directions, the monitoring system 100 may be provided with multiple cameras 120 oriented differently to comprehensively capture the face of objects within the area.
The monitored object may be a person. Since some viruses may also be transmitted through animals, the subject of monitoring may also be humans and pets, including but not limited to cats, dogs.
The first action includes one or more of: (1) activating a speaker within the area to emit a voice alert to the area to alert a subject who is not normatively wearing the mask to normatively wearing the mask; (2) activating a display screen in the area to send a visual prompt to the area to prompt a subject who is not normatively wearing the mask to normatively wear the mask; (3) sending a notification to a manager to inform of infection risk and/or to remind of performing disinfection work; (4) when the region is an elevator car, the object which is not normally worn with the mask is informed of leaving the elevator car or normally wearing the mask to the voice in the elevator car, and the elevator is controlled to leave the current floor after all the objects in the elevator car normally wear the mask.
The visual information recognition unit 130 may be further configured to recognize a distribution of persons within the area, forming part of the recognition data, and the controller 140 may be further configured to trigger a second action when the person-to-person distance is less than a predetermined distance.
The second action includes one or more of: (1) notifying persons in the area of the separation by voice; (2) when the area is an elevator car, the elevator is controlled to leave the current floor after the distance between people in the car is greater than or equal to the preset distance.
The invention also provides an elevator comprising the monitoring system 100 configured as described above.
The present invention is described more directly below by describing several scenarios.
Scene 1: the pet in the hotel lobby is not worn with the mask, and the speaker sends out voice to remind the owner of the pet to wear the mask for the pet.
Scene 2: passengers waiting in an elevator hall incorrectly wear the mask and expose noses outside, a display screen beside an elevator car displays the reminding of the standard wearing mask and displays an example picture of the standard wearing mask, and a loudspeaker gives out voice reminding. In addition, a notification is sent to the building manager to inform of the risk of infection.
Scene 3: the passenger in the elevator car does not wear the gauze mask, and the gauze mask is worn in the speaker broadcast pronunciation warning in the elevator car. In addition, a notification may be sent to service personnel to alert them of the need for sterilization.
Scene 4: passengers in the elevator car do not wear the mask, the speaker of the elevator car informs the passengers to leave the car or wear the mask through voice, and the elevator can not leave the current floor until all the passengers wear the mask according to the specification. In addition, a notification is sent to the building owner to inform of the risk of infection.
The monitoring system 100 according to the present invention can monitor the wearing mask condition in the crowd-dense area and make various responses, such as reminding wearing the mask, informing infection risk, reminding disinfection, etc., thereby achieving effective epidemic prevention.
The monitoring system 100 and the exemplary embodiment of the elevator presented in the present invention have been described in detail above with reference to preferred embodiments, however, it will be understood by those skilled in the art that many variations and modifications may be made to the specific embodiments described above and that many combinations of the various technical features, structures presented in the present invention may be made without departing from the inventive concept, without thereby departing from the scope of the present invention.
List of reference numerals
100 monitoring system
110 mode selector
120 pick-up head
130 visual information recognition unit
140 controller
150 responder
Claims (12)
1. A monitoring system, comprising:
a camera configured to capture an image of an enclosed area;
a visual information recognition unit configured to receive information from the camera and recognize whether the subject located in the area wears the mask regularly, and form recognition data; and
a controller configured to receive the identification data from the visual information identification unit,
wherein the visual information recognition unit is further configured to recognize a distribution of persons within the area, forming part of the recognition data, and the controller is further configured to trigger a second action when a person-to-person distance is less than a predetermined distance, the second action comprising a voice notification of a person-to-person separation within the area.
2. A monitoring system in accordance with claim 1 wherein the controller is configured such that a first action is triggered when the identification data indicates that there is a subject in the area who is not normatively wearing a mask.
3. The monitoring system of claim 2, further comprising a mode selector by which a normal mode or a mask mode can be selected, the controller being capable of triggering the first action only in the mask mode.
4. A monitoring system according to claim 1, wherein non-normative wear masks include a completely non-wear mask and a mask that does not properly cover the nose and mouth.
5. A monitoring system in accordance with claim 1 wherein the object is a human or the object is a human and a pet.
6. A monitoring system in accordance with claim 2 further comprising a responder located in the area, the responder comprising a speaker and/or a display screen, the first action comprising actuating the responder to issue a voice alert and/or a visual alert to the area to alert a subject who is not normatively wearing a mask to normatively wear a mask.
7. A monitoring system according to claim 2, wherein the first action comprises sending a notification to a supervisor informing of the risk of infection and/or reminding of the disinfection effort.
8. A monitoring system according to claim 1, wherein the monitoring system is provided with a plurality of cameras of different orientations.
9. A monitoring system according to any one of claims 1-8, in which the area is an elevator lobby or elevator car or hotel lobby or store.
10. A monitoring system according to any one of claims 2, 3, 6, 7, wherein the zone is an elevator car and the first action comprises voice notifying an object within the elevator car that is not normatively wearing a mask to leave the car or normatively wearing a mask, and controlling the elevator to leave the current floor only after all objects within the car are normatively wearing a mask.
11. A monitoring system in accordance with claim 1 wherein the zone is an elevator car and the second action further comprises controlling the elevator to leave the current floor after a person-to-person distance within the car is greater than or equal to the predetermined distance.
12. An elevator comprising a monitoring system according to any one of claims 1-8, 10-11.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010315846.XA CN111453576B (en) | 2020-04-21 | 2020-04-21 | Monitoring system and elevator |
| PCT/CN2021/088140 WO2021213330A1 (en) | 2020-04-21 | 2021-04-19 | Monitoring system and elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010315846.XA CN111453576B (en) | 2020-04-21 | 2020-04-21 | Monitoring system and elevator |
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| Publication Number | Publication Date |
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| CN111453576A CN111453576A (en) | 2020-07-28 |
| CN111453576B true CN111453576B (en) | 2022-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010315846.XA Active CN111453576B (en) | 2020-04-21 | 2020-04-21 | Monitoring system and elevator |
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| CN (1) | CN111453576B (en) |
| WO (1) | WO2021213330A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111964584A (en) * | 2020-07-18 | 2020-11-20 | 浙江川唯电子科技有限公司 | Distance detector |
| WO2023067760A1 (en) * | 2021-10-21 | 2023-04-27 | 日本電気株式会社 | Infection prevention system, infection prevention method, and non-transitory computer-readable medium having stored infection prevention program thereon |
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| Publication number | Publication date |
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| WO2021213330A1 (en) | 2021-10-28 |
| CN111453576A (en) | 2020-07-28 |
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