CN101937606B - Sleep monitoring system and method for quilt kicking alarm - Google Patents
Sleep monitoring system and method for quilt kicking alarm Download PDFInfo
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- CN101937606B CN101937606B CN 201010275097 CN201010275097A CN101937606B CN 101937606 B CN101937606 B CN 101937606B CN 201010275097 CN201010275097 CN 201010275097 CN 201010275097 A CN201010275097 A CN 201010275097A CN 101937606 B CN101937606 B CN 101937606B
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Abstract
The invention provides a human body detection based sleep safety monitoring system. In the invention, an infrared/near-infrared camera is used for shooting a sleep image of the human body; then human body parts in a monitoring area in the image are analyzed to determine whether a sleeper spurns away the quilt or not; and then the system alarms according to an analysis result. An infrared/near-infrared light source cannot influence people, thus the sleep of the user cannot be interfered.
Description
[technical field]
The present invention relates to the family intelligent monitoring field, particularly about a kind of sleep monitoring system and method thereof that kicks quilt warning.
[background technology]
Children comprise the baby because physique is weak, resistibility is poor, may cause sickly if catch a cold during sleep, and therefore, children comprise that baby's sleep state is that many heads of a family are concerned about.The head of a family can not accompany on sleeping child next door owing to the needs of work, rest etc. always.Whether in bed owing to keep in mind child and whether played quilt, the problem such as waken up midnight and often sleep not steady and surely, even a room that goes child evening repeatedly at night for many heads of a family.If there is a kind of supervisory system, when children's sleep state goes wrong, can by prompt tone prompting sleeping or at one's side monitoring personnel not, can allow the monitoring personnel very first time pinpoint the problems and solve, so not only can improve children's sleep quality, the thing that also guardian person is Myself relievedly provides many times to them.Because be the monitoring sleep state, the existence of supervisory system should not cause interference to sleep.Existing home-use video monitoring system is based on the visible light environment more at present, for the application of sleep quality monitoring, the existence of visible light may reduce monitored person's sleep quality, if, as seen light intensity is excessively low, can reduce the monitoring effect of supervisory system.To the supervisory system of children sleeping situation also seldom, except kicking quilt the situation such as son, at present whether children are fallen down the conditions associated monitoring and alarming system such as bed also seldom.
Certainly, children's Sleep-Monitoring is one of them aspect, and this type of situation also can be generalized in various patients or old man's the Sleep-Monitoring.
[summary of the invention]
The object of the present invention is to provide a kind of sleep monitoring system that kicks quilt warning, can be to sleeper's monitoring state and timely warning reminding supervisor.
Another object of the present invention is to provide a kind of Sleep-Monitoring method that kicks quilt warning, it can be to sleeper's monitoring state and timely warning reminding supervisor.
For reaching aforementioned purpose, the invention provides a kind of sleep monitoring system that kicks quilt warning, this sleep monitoring system that kicks quilt warning comprises:
Collecting unit, the acquisition monitoring image;
Image analyzing unit, it comprises human detection module, quilt detection module and comparison module; Human detection module human body position; The quilt detection module detects the quilt position; Comparison module is the quilt center detected of the human body center detected of human detection module and quilt detection module relatively, and exports during greater than predetermined value in the distance of human body center and quilt center and should send the output signal that human body kicks quilt warning;
The warning message output unit, its output signal according to image analyzing unit is sent warning message.
The present invention also provides a kind of Sleep-Monitoring method that kicks quilt warning, and this Sleep-Monitoring method that kicks quilt warning comprises:
Monitoring range is carried out image acquisition;
The image that gathers is carried out graphical analysis, and described image analysis process comprises position of human body and quilt position is detected, if the distance of the human body center that detects and quilt center greater than predetermined value, judges that then the sleeper kicks quilt;
According to earlier figures as analysis result, output alarm information.
Sleep monitoring system and the method that kicks quilt warning of the present invention by the quilt position in the guarded region in the image and the relation of bed body position are analyzed, determines whether human body has the situation of kicking open quilt, then reports to the police according to the result who analyzes.So not only can improve sleeper's sleep quality, the thing that also guardian person is Myself relievedly provides many times to them.
[description of drawings]
Fig. 1 is the structured flowchart that kicks quilt the sleep monitoring system of warning among the embodiment.
Fig. 2 is the process flow diagram that kicks quilt the sleep monitoring system of warning among the embodiment.
Fig. 3 A is the process flow diagram that kicks quilt one of them embodiment of method for supervising among the embodiment.
Fig. 3 B is the process flow diagram that kicks quilt one of them embodiment of method for supervising among the embodiment.
Fig. 3 C is the process flow diagram that kicks quilt one of them embodiment of method for supervising among the embodiment.
Fig. 3 D is the process flow diagram that kicks quilt one of them embodiment of method for supervising among the embodiment.
Fig. 4 is the process flow diagram that the people falls down a method for supervising among the embodiment.
Fig. 5 be among the embodiment people at the process flow diagram of bedside edge method for supervising.
Fig. 6 is the process flow diagram of method for supervising of wakeing up among the embodiment.
Fig. 7 is the process flow diagram of nightmare method for supervising among the embodiment.
[embodiment]
Detailed description of the present invention is mainly come the running of direct or indirect simulation technical solution of the present invention by program, step, logical block, process or other symbolistic descriptions.Be the thorough the present invention that understands, in ensuing description, stated a lot of specific detail.And when not having these specific detail, the present invention then may still can realize.Affiliated those of skill in the art use herein these descriptions and statement essential to the work that the others skilled in the art in the affiliated field effectively introduce them.In other words, be the purpose of the present invention of avoiding confusion, because the easily understanding of the method for knowing and program, so they are not described in detail.
Alleged " embodiment " or " embodiment " refer to be contained in special characteristic, structure or the characteristic at least one implementation of the present invention herein.Different local in this manual " in one embodiment " that occur not are all to refer to same embodiment, neither be independent or the embodiment mutually exclusive with other embodiment optionally.In addition, represent the sequence of unit in method, process flow diagram or the functional block diagram of one or more embodiment and revocablely refer to any particular order, also be not construed as limiting the invention.
See also shown in Figure 1ly, it shows the structured flowchart that kicks quilt the sleep monitoring system 100 of warning in one embodiment of the invention.As shown in Figure 1, the sleep monitoring system 100 that kicks quilt warning comprises image acquisition units 1, image analyzing unit 2 and warning message output unit 3.The below will introduce respectively the structure of each unit.
Described image acquisition units 1 comprises guarded region setup unit 11 and monitoring camera 12.
Guarded region setup unit 11 is used for setting monitoring range.In order to guarantee to monitor the scope that needs, usually camera all is installed in higher position, some does not need to monitor in the zone of camera shooting this moment, and the operand of analyzing in order to reduce successive image can only be set as guarded region with bed and near zone thereof.Because bed is generally rectangle, therefore can be by the zone in guarded region setup unit 11 frame that four end to end line segments are definite as guarded region.
Please continue to consult shown in Figure 1, aforementioned image analyzing unit 2 comprises that monitoring function selected cell 21 and people's face detection module 22, human detection module 23, bed health check-up survey module 24, quilt detection module 25 and comparison module 26 in one embodiment.
Monitoring function selected cell 21 is used for the selected monitoring function that needs execution.Described monitoring function can comprise multiple monitoring function, comprises kicking quilt detection, sleep position probing, fall down that bed detects, nightmare detects, wakeing up and detect etc., describes in detail in will be the in the back concrete image analysis process part of the realization of every kind of function.For different ages, different sleep environments, the monitoring function that needs may be different.Such as, child use be around with the basket cot of fence, just can there be the danger of falling down bed in child, the position probing of therefore sleeping and to fall down that bed detects be exactly unwanted; If what child used is sleeping bag, just can there be the possibility of kicking quilt off, also just do not need to kick quilt detection.Select as required few monitoring function, can reduce the operand of system, reduce the requirement to equipment.Therefore, before monitoring, can select the monitoring function that need to carry out by monitoring function selected cell 21.
People's face detection module 22 detects the state of people's face, and it further comprises expression analysis module 221, eye detection module 222 and sobbing detection module 223.The expression situation of expression analysis module 221 analyst's faces, the sorter (not shown) of it normal sleep expression that comprises that an image training through a plurality of normal sleeps expressions of input and improper sleep expression obtains and improper sleep expression, the input picture of expressing one's feelings when analyzing can be determined normal sleep expression or improper sleep expression through this sorter.Whether eye detection module 222 detects sleeper's eyes and opens.Whether whether sobbing detection module 223 is analyzed human bodies and is being cryyed, for example open by the face that detects people's face, and whether the face of human body has the mode such as tears to judge whether human body is cryying.The testing result of people's face detection module 22 can judge whether separately to send alerting signal, if for example the expression of people's face is improper sleep expression, if perhaps eye detection module 222 detects sleeper's eyes and opens, can directly judge and to send alerting signal.
Particular location and the state of human detection module 23 human body, wherein the human body state comprises posture analysis module 231 and skin analysis module 232.Wherein posture analysis module 231 is analyzed the sleeping posture whether human body lies down, if human body is non-sleeping postures such as sitting up or stand or squat down, then human detection module 23 judgements need to be sent the warning message of wakeing up.Wherein whether skin analysis module 232 surpasses predetermined value for the skin that the analysis human body exposes, if the skin that human body is exposed surpasses predetermined value, represents that then human body kicks quilt, and need to send and kick quilt warning message.The testing result of human detection module 23 can judge whether separately to send alerting signal, if for example human body sits up, perhaps the skin that exposes of human body surpasses predetermined value, can directly judge and need to send alerting signal.The back will illustrate that the testing result of aforementioned human detection module 23 also can mutually combine with the testing result of other modules, and whether common conduct needs to send the criterion of alerting signal.
The position of module 24 identification bed bodies is surveyed in the bed health check-up.25 positions of detecting quilt of quilt detection module.
Described image analyzing unit 2 can further include one adopt a large amount of covers and kick quilt subimage train obtain kick quilt sorter 27, input picture kicks quilt sorter 27 through this can draw the analysis result that whether kicks quilt.If kick quilt the sorter analysis through this, there is situation about kicking quilt in human body, and then needs to send to kick quilt alerting signal.
Please continue to consult shown in Figure 1, aforementioned warning message output unit 3 can be according to the different warning message of various analysis results output of aforementioned image analyzing unit 2.The output of described warning message can be adopted writing on sound, the image method such as to flash to carry out in one embodiment, can set different alarm sound or change in pattern to different monitoring functions, the monitor staff just can know it is which kind of alarm condition according to the difference of alarm sound or image change like this, thereby solves rapidly.Also can all adopt identical warning message.
Be appreciated that ground, when the sleep monitoring system 100 that kicks quilt warning by relatively the carrying out sleep quality when monitoring of human body and bed body position, people's face detection module 22, quilt detection module 25 are omissible.If correspondingly only need to carry out the detection of human body and bed body position, so, just do not need the switching between multi-functional, therefore, monitoring function selected cell 21 also is omissible.
Be elaborated below in conjunction with workflow and the method for specific embodiment to whole system of the present invention.
See also shown in Figure 2ly, it shows the whole workflow diagram that kicks quilt the sleep monitoring system of warning in one embodiment of the invention, and as shown in the figure, the workflow that the present invention kicks quilt the sleep monitoring system of warning comprises the steps:
Step 21: the setting guarded region, because bed is generally rectangle, therefore can be by the zone in the guarded region setup unit frame that four end to end line segments are definite as guarded region;
Step 22: function that need to select monitoring;
Step 23: start camera and monitor, the video image in the acquisition monitoring zone, and vedio data is transferred to image analyzing unit;
Step 24: image analyzing unit is analyzed vedio data and analysis result is transferred to the warning message output unit, and wherein the concrete steps of graphical analysis will describe in detail in the back one by one;
Step 25: the alerting signal prompting supervisor that the output of warning message output unit is different.
Wherein aforementioned image analysis step 24 is according to monitoring image and the selected monitoring function of input image to be analyzed, need to determine whether to report to the police, it further comprises various monitoring function analysis, and the below describes the analytic process of several different monitoring functions respectively.
At first will elaborate to kicking quilt monitoring function.
See also shown in Fig. 3 A, its demonstration kicks quilt the process flow diagram of an embodiment of detection, and it comprises the steps:
Step 301: the quilt in the input picture is detected;
Step 302: the position to the bed in the input picture is detected;
Step 303: the position to the quilt in the input picture and bed compares, if the difference of quilt and the position of bed surpasses predetermined value, thinks that then quilt has fallen down bed, represents that then human body do not build quilt, and then the warning message output unit sends alerting signal; If less than predetermined value, returning, the difference of the position of quilt and bed continues to detect.
See also shown in Fig. 3 B, its demonstration kicks quilt the process flow diagram of another embodiment of detection, and it comprises the steps:
Step 311: input picture is carried out human detection, extract area of skin color by the skin analysis module;
Step 312: calculate human body and expose the ratio in the zone of skin;
Step 313: judge whether the ratio that human body exposes the zone of skin reaches predetermined value, surpass predetermined value and think that then quilt is kicked off if human body exposes the zone of skin that then the warning message output unit sends alerting signal; If the zone that human body exposes skin surpasses predetermined value and then returns and proceed human detection.
See also shown in Fig. 3 C, its demonstration kicks quilt the again process flow diagram of an embodiment of detection, and it comprises the steps:
Step 321: input picture is carried out quilt detect;
Step 322: input picture is carried out human detection;
Step 323: the quilt in the input picture and human body are compared, if the human body center with by the position difference of subcenter less than predetermined value, judge that then human body is to be covered with quilt, return and proceed to detect; If human body and quilt position difference surpass predetermined value, represent that then the sleeper has kicked quilt off, then the warning message output unit sends alerting signal.
See also shown in Fig. 3 D, its demonstration kicks quilt the process flow diagram of the another embodiment of detection, and it comprises the steps:
Step 331: gather a large amount of cover and kick quilt sub image and train, obtain a cover and the sorter that kicks quilt;
Step 332: input picture is analyzed through sorter;
Step 333: sorter judges whether human body kicks quilt, if there is the behavior that kicks quilt in human body, then sends alerting signal through the warning message output unit, if there is not the behavior of kicking quilt in human body, then returns and proceeds to analyze.
The below will elaborate to falling down a monitoring function.
See also shown in Figure 4ly, it shows that human body falls down the process flow diagram of an embodiment of bed monitoring, and it comprises the steps:
Step 401: input picture is carried out human detection, determine the position of human body;
Step 402: if do not detect human body in input picture, represent that then human body has exceeded the scope of a body, may fall down bed, this moment, the warning message output unit sent alerting signal.
The below will elaborate to the human body monitoring position function of sleeping.
See also shown in Figure 5ly, it shows that human body is positioned at the process flow diagram that the bedside edge may fall down an embodiment of bed monitoring, and it comprises the steps:
Step 501: input picture is carried out human detection, determine the position of human body;
Step 502: input picture is carried out a health check-up survey, determine the position of bed body:
Step 503: position of human body and bed body position are compared, if the human body center surpasses predetermined value with the difference of bed body center, the sleep position that then represents human body is the edge at bed, then thinks to have the danger of falling down bed, and then the warning message output unit sends alerting signal.
The below will elaborate to the monitoring function of wakeing up.
See also shown in Figure 6, the wake up process flow diagram of an embodiment of monitoring function of its demonstration, it comprises the steps:
Step 601: input picture;
Step 602: input picture is carried out the eye detection that people's face detects, and the judgement eyes are being opened or are being closed, if eyes are to open, then think to wake up, and send alerting signal; If eyes are to close, then return and continue to detect;
Step 612: the human posture who input picture is carried out the human body behavior detects; And judge whether the human posture sits up, if sit up, represents that then the sleeper wake up, and then sends alerting signal;
Step 622: the sobbing behavior of input picture being carried out the human body behavior detects, and judges whether human body exists dehisce sobbing or human body face that the sobbing behaviors such as tears are arranged.If human body is to cry, representing that then the sleeper wake up, then sending alerting signal.
The below will elaborate to the nightmare monitoring function.
See also shown in Figure 7ly, it shows the process flow diagram of an embodiment of nightmare monitoring function, and it comprises the steps:
Step 701: the image that gathers a large amount of normal sleep expressions and improper sleep expression is trained the expression classifier of normally being slept;
Step 702: image is inputted expression classifier analysis;
Step 703: through the analysis of expression classifier, if expression is not normal sleep expression, but relatively more nervous strange expression, then expressing possibility has been nightmare, carries out the warning of nightmare this moment.
The present invention proposes a kind of sleep monitoring system that kicks quilt warning based on infrared/near infrared camera, take the image of sleep quality by infrared/near infrared camera, then the part in the guarded region in the image is analyzed, determine the sleeper whether kick quilt son, whether approach bed the edge, whether fall down bed, whether nightmare, whether wake up etc., then report to the police according to the result who analyzes.Infrared/near-infrared light source can not exert an influence to the people, therefore can not produce user's sleep and disturb.
Above-mentioned explanation has fully disclosed the specific embodiment of the present invention.It is pointed out that and be familiar with the scope that any change that the person skilled in art does the specific embodiment of the present invention does not all break away from claims of the present invention.Correspondingly, the scope of claim of the present invention also is not limited only to previous embodiment.
Claims (10)
1. sleep monitoring system that kicks quilt warning is characterized in that it comprises:
Image acquisition units, it comprises fixes infrared/near infrared camera, is used for the acquisition monitoring image;
Image analyzing unit, it comprises human detection module, quilt detection module and comparison module; Human detection module human body position; The quilt detection module detects the quilt position; Comparison module is the quilt center detected of the human body center detected of human detection module and quilt detection module relatively, and exports during greater than predetermined value in the distance of human body center and quilt center and should send the output signal that human body kicks quilt warning;
The warning message output unit, its output signal according to image analyzing unit is sent warning message.
2. the sleep monitoring system that kicks quilt warning as claimed in claim 1, it is characterized in that: image analyzing unit also comprises a health check-up survey module, the position that module detects the bed body is surveyed in the bed health check-up, the bed body center that module detects is surveyed with the bed health check-up in the quilt center that comparison module comparison quilt detection module detects, and the distance of quilt center and bed body center during greater than predetermined value output should send the output signal that human body kicks quilt warning.
3. the sleep monitoring system that kicks quilt warning as claimed in claim 1 is characterized in that: described image acquisition units further comprises a guarded region setup unit that is used for setting camera head monitor picture scope.
4. the sleep monitoring system that kicks quilt warning as claimed in claim 1, it is characterized in that: described camera is that a plurality of cameras are monitored from a plurality of angles.
5. the sleep monitoring system that kicks quilt warning as claimed in claim 1 is characterized in that: described warning message output unit adopts the writing on sound, the image to flash and reports to the police, and different monitoring functions is set different alarm sound or change in pattern.
6. the sleep monitoring system that kicks quilt warning as claimed in claim 1, it is characterized in that: described image analyzing unit comprises that further one is adopted a large amount of cover and kicks quilt the sorter that kicks quilt that subimage trains to obtain, and input picture kicks quilt sorter through this can draw the analysis result that whether kicks quilt.
7. Sleep-Monitoring method that kicks quilt warning is characterized in that it comprises:
Use is fixed infrared/near infrared camera monitoring range is carried out image acquisition;
The image that gathers is carried out graphical analysis, and image analysis process comprises position of human body and quilt position is detected, if the distance of the human body center that detects and quilt center greater than predetermined value, judges that then the sleeper kicks quilt;
According to earlier figures as analysis result, output alarm information.
8. the Sleep-Monitoring method that kicks quilt warning as claimed in claim 7, it is characterized in that: described image analysis process also comprises bed body position and quilt position is detected, if the distance of the quilt center that detects and bed body center judges then that greater than predetermined value the sleeper kicks quilt.
9. the Sleep-Monitoring method that kicks quilt warning as claimed in claim 8 is characterized in that: guarded region is carried out image acquisition for using a plurality of cameras to monitor from a plurality of angles.
10. the Sleep-Monitoring method that kicks quilt warning as claimed in claim 8 is characterized in that: output alarm information adopts the writing on sound, the image to flash and reports to the police, and different monitoring functions is set different alarm sound or change in pattern.
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| CN 201010275097 CN101937606B (en) | 2010-09-08 | 2010-09-08 | Sleep monitoring system and method for quilt kicking alarm |
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| CN 201010275097 CN101937606B (en) | 2010-09-08 | 2010-09-08 | Sleep monitoring system and method for quilt kicking alarm |
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| CN101937606B true CN101937606B (en) | 2013-04-24 |
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| CN102789672B (en) * | 2012-07-03 | 2017-10-10 | 深圳市瑞工科技有限公司 | A kind of baby's sleeping position intelligent identification Method and device |
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| CN107067642A (en) * | 2017-01-05 | 2017-08-18 | 黄淇浩 | A kind of infantal sleeping monitoring system |
| CN107149465A (en) * | 2017-06-05 | 2017-09-12 | 深圳市爱贝宝移动互联科技有限公司 | A kind of sleep monitor system and its monitoring method |
| CN107424208B (en) * | 2017-08-11 | 2018-07-20 | 江苏柚尊家居制造有限公司 | A kind of baby bed and monitoring method of smart home |
| CN108806210A (en) * | 2018-07-05 | 2018-11-13 | 三峡大学 | One kind kicking quilt detection device and kicks quilt detection method |
| TWI774904B (en) | 2018-12-28 | 2022-08-21 | 宏碁股份有限公司 | Pet monitoring method and pet monitoring system |
| CN110277163A (en) * | 2019-06-12 | 2019-09-24 | 合肥中科奔巴科技有限公司 | State recognition and monitoring early-warning system on view-based access control model old man and patient bed |
| CN111262760B (en) * | 2020-01-16 | 2020-12-08 | 珠海格力电器股份有限公司 | Household control method and device, computer equipment and storage medium |
| CN111814552A (en) * | 2020-06-08 | 2020-10-23 | 浙江大华技术股份有限公司 | Method, device, system, equipment and medium for recognizing kicking behavior |
| CN113343891A (en) * | 2021-06-24 | 2021-09-03 | 深圳市起点人工智能科技有限公司 | Detection device and detection method for child kicking quilt |
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Address after: 214028 Jiangsu New District of Wuxi, Taihu international science and Technology Park Jia Qing 530 building 10 layer Patentee after: WUXI ZHONGGAN MICROELECTRONIC CO., LTD. Address before: 214028 Jiangsu New District of Wuxi, Taihu international science and Technology Park Jia Qing 530 building 10 layer Patentee before: Wuxi Vimicro Co., Ltd. |