CN104606003A - Intelligent nursing bed based on face recognition and working method of intelligent nursing bed - Google Patents
Intelligent nursing bed based on face recognition and working method of intelligent nursing bed Download PDFInfo
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- CN104606003A CN104606003A CN201510053766.0A CN201510053766A CN104606003A CN 104606003 A CN104606003 A CN 104606003A CN 201510053766 A CN201510053766 A CN 201510053766A CN 104606003 A CN104606003 A CN 104606003A
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Abstract
The invention discloses an intelligent nursing bed based on face recognition and a working method of the intelligent nursing bed. The intelligent nursing bed comprises at least three image collection modules, a storage module and a processor module, wherein the image collection modules are located above the intelligent nursing bed and on the two sides of the intelligent nursing bed respectively and used for collecting face images, face image characteristic value samples sampled when a user sleeps are pre-stored in the storage module, and the processor module is connected with the image collection modules and the storage module and is suitable for extracting the characteristic values of the collected face images and comparing the characteristic values with the face image characteristic value samples so as to judge the sleep condition of the user. Recognition and comparison are conducted on the face when the user sleeps, and the technical problem that the situation that emergencies happen to patients and the aged when the patients and the aged sleep can not be found in time is effectively solved.
Description
Technical field
The present invention relates to a kind of medical device application, particularly based on the intellectual nursing bed of recognition of face and method of work thereof.
Background technology
Current, the existence of various nursing bed can be seen in medical institutions at different levels.But these nursing beds are all the patients that need give someone extra help for some, expensive, and complicated operation, not easily use under not having professional person to instruct, so their use popularity rates are in the family not high.On the other hand, in numerous nursing beds, seldom have to put prevention first and have the nursing bed automatically to family members' warning function.This invention solves these problem demanding prompt solutions.The present invention innovation using people sleep time facial expression feature as sleep quality reference data, the image that camera collection comes is carried out analyzing and processing through single-chip microcomputer, to come in conditioning chamber content of oxygen in air and air themperature to reach the effect of nursing, and send distress signal by gsm communication module from trend family members at clutch.As the recognition of face of the core technology of this nursing bed, be widely used, recognition of face is computer, and image procossing and pattern recognition are organically aggregating, and is more and more paid close attention to.
In actual life, often can hear that many old men are at Sudden Death During Sleep, make family members and doctor all have little time to rescue.Investigate according to authoritative medical institutions, these old men mostly have with cardiovascular disease, the diseases such as such as coronary heart disease, hypertension, arteriosclerosis, Sudden Death During Sleep is mainly because the serious arrhythmia such as sudden cardiac arrest cause, duration of seizure is rapid, and dyspnea, countenance has obvious exception.For problems, this invention goes to avoid such danger as far as possible.
Summary of the invention
The object of this invention is to provide a kind of intellectual nursing bed and method of work, it, by carrying out identification comparison to the face of user when sleep, effectively avoids patient, old man runs into emergency case in sleep, cannot the technical problem of Timeliness coverage.
In order to solve the problems of the technologies described above, the invention provides a kind of intellectual nursing bed, comprising: at least three image capture modules, lay respectively at intellectual nursing bed top and both sides, and for gathering facial image; Memory module, the facial image eigenvalue sample during user that prestores sleep; And the processor module to be connected with image capture module, memory module, described processor module be suitable for extracting gather the eigenvalue of facial image and facial image eigenvalue sample compare right, to judge user sleep state.
Preferably, described processor module is also connected with sound acquisition module, also stores Breathiness eigenvalue sample in described memory module; Described processor module be also suitable for extracting gather the eigenvalue of Breathiness, and this eigenvalue and Breathiness eigenvalue sample to be compared, to judge user sleep state; The basis of facial image adds Breathiness judge, improve the accuracy of judgement.
Optionally, described processor module is also with air conditioning exhausting amount control circuit and/or go out oxygen content control circuit and be connected; Described processor module is also suitable for according to described sleep state, is regulated indoor temperature and/or gone out oxygen content control circuit adjustment to go out oxygen amount by described air conditioning exhausting amount control circuit, to make the situation of user be extenuated, wins the quality time to treatment in time.
Optionally, described processor module is also connected with gsm communication module; Described processor module is also suitable for, when judging that user sleep occurs abnormal, sending warning message, play and remind tutorial effect by gsm communication module phase designated mobile phone.
Another aspect, present invention also offers a kind of intellectual nursing bed method of work, and facial image eigenvalue sample when sleeping by extracting eigenvalue that institute gathers facial image and the user that prestores compares, to judge user sleep state.
Further, the eigenvalue of described facial image comprises: face color, the shape of the mouth as one speaks, nozzle type.
Preferably, by extracting eigenvalue that institute gathers Breathiness and the user that prestores and sleeping Breathiness eigenvalue sample time compares, to judge user sleep state; The basis of facial image adds Breathiness judge, improve the accuracy of judgement.
Optionally, describedly intellectual nursing bedly also comprise the air conditioning exhausting amount control circuit that controlled by described processor module and/or go out oxygen content control circuit; Described processor module is also suitable for according to described sleep state, is regulated indoor temperature and/or gone out oxygen content control circuit adjustment to go out oxygen amount by described air conditioning exhausting amount control circuit; To make the situation of user be extenuated, win the quality time to treatment in time.
Optionally, described processor module is also connected with gsm communication module; Described processor module is also suitable for, when judging that user sleep occurs abnormal, sending warning message, play and remind tutorial effect by gsm communication module phase designated mobile phone.
The invention has the beneficial effects as follows, intellectual nursing bed and method of work of the present invention, by extract gather the eigenvalue of facial image and facial image eigenvalue sample and compare right, to judge user sleep state, and then take appropriate measures, such as regulate indoor temperature, oxygen supply, to alleviate the emergency situations of user in sleep, and remind guardian by the mode of note, make patient, old man runs into emergency case in sleep, be found in time, and alleviate symptom.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is intellectual nursing bed theory diagram of the present invention.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
Embodiment 1
Fig. 1 is intellectual nursing bed theory diagram of the present invention.
As shown in Figure 1, of the present invention intellectual nursing bed, comprising: at least three image capture modules, lay respectively at intellectual nursing bed top and both sides, and for gathering facial image; Memory module, the facial image eigenvalue sample during user that prestores sleep; The processor module be connected with image capture module, memory module, described processor module be suitable for extracting gather the eigenvalue of facial image and facial image eigenvalue sample compare right, to judge user sleep state.
Wherein, described image capture module is specially photographic head, optional CCD infrared camera or CMOS infrared camera.Described processor module adopts single-chip microcomputer MSP430F5438, and it has low consumption, high-performance, can carry out the feature of serial communication with the external world.
Further, described processor module is also connected with sound acquisition module, also stores Breathiness eigenvalue sample in described memory module; Described processor module be also suitable for extracting gather the eigenvalue of Breathiness, and this eigenvalue and Breathiness eigenvalue sample to be compared, to judge user sleep state.
Further, described processor module is also with air conditioning exhausting amount control circuit and/or go out oxygen content control circuit and be connected; Described processor module is also suitable for according to described sleep state, is regulated indoor temperature and/or gone out oxygen content control circuit adjustment to go out oxygen amount by described air conditioning exhausting amount control circuit.
Concrete, described air conditioning exhausting amount control circuit comprises: air-conditioning note remote controllers, and such as RACC-IP Ethernet remote controller for air conditioner, is connected with air-conditioning, and uses network remote control interface to accept instruction, regulates to realize indoor temperature.Described go out oxygen content control circuit comprise: pressurizing valve and effusion meter, oxygen outlet can be positioned at user head, and the oxygen of oxygen tank is got rid of from oxygen outlet by effusion meter, pressurizing valve, and effusion meter is connected to calculate amount of oxygen with processor module; Pressurizing valve is controlled by drive circuit by processor module, goes out oxygen amount with what control oxygen.
Further, described processor module is also connected with gsm communication module; Described processor module is also suitable for, when judging that user sleep occurs abnormal, sending warning message by gsm communication module phase designated mobile phone.Concrete, the wireless communication module of the MZ28 that described gsm communication module is emerging in adopting.
Embodiment 2
As shown in Figure 1, present invention also offers a kind of intellectual nursing bed method of work.
Intellectual nursing bed method of work of the present invention, facial image eigenvalue sample when it is slept by the eigenvalue that extracts institute and gather facial image and the user that prestores compares, to judge user sleep state.
Further, the eigenvalue of described facial image is specially human face expression, and it includes but not limited to: face color, the shape of the mouth as one speaks, nozzle type.
Further, described intellectual nursing bed method of work also comprises: the acquisition methods of facial image eigenvalue sample, concrete implementation step comprises: the human face image information of typing user, gather its ortho sleep and the eigenvalue of not facial image in the same time, the individual features value in each moment is merged, to obtain facial image eigenvalue sample.
Preferred embodiment, Breathiness eigenvalue sample when sleeping by extracting eigenvalue that institute gathers Breathiness and the user that prestores compares, to judge user sleep state one on the present embodiment basis.
Concrete, the method for building up of Breathiness eigenvalue sample and the acquisition methods of facial image eigenvalue sample similar; Be specially, if snoring, then when recording normal, sound of snoring frequency, as sample data, according to the sound of snoring at the user scene gathered, if the sound of snoring frequency gathered is high, then judges rapid breathing.
As the first optional embodiment of the present embodiment, describedly intellectual nursing bedly also comprise the air conditioning exhausting amount control circuit that controlled by described processor module and/or go out oxygen content control circuit; Described processor module is also suitable for according to described sleep state, is regulated indoor temperature and/or gone out oxygen content control circuit adjustment to go out oxygen amount by described air conditioning exhausting amount control circuit.
The optional embodiment of another kind as the present embodiment, described processor module is also connected with gsm communication module; Described processor module is also suitable for, when judging that user sleep occurs abnormal, sending warning message by gsm communication module phase designated mobile phone.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content in description, must determine its technical scope according to right.
Claims (9)
1. one kind intellectual nursing bed, it is characterized in that, comprising:
At least three image capture modules, lay respectively at intellectual nursing bed top and both sides, and for gathering facial image;
Memory module, the facial image eigenvalue sample during user that prestores sleep;
The processor module be connected with image capture module, memory module, described processor module be suitable for extracting gather the eigenvalue of facial image and facial image eigenvalue sample compare right, to judge user sleep state.
2. according to claim 1 intellectual nursing bed, it is characterized in that,
Described processor module is also connected with sound acquisition module,
Breathiness eigenvalue sample is also stored in described memory module;
Described processor module be also suitable for extracting gather the eigenvalue of Breathiness, and this eigenvalue and Breathiness eigenvalue sample to be compared, to judge user sleep state.
3. according to claim 1 and 2 intellectual nursing bed, it is characterized in that,
Described processor module is also with air conditioning exhausting amount control circuit and/or go out oxygen content control circuit and be connected;
Described processor module is also suitable for according to described sleep state, is regulated indoor temperature and/or gone out oxygen content control circuit adjustment to go out oxygen amount by described air conditioning exhausting amount control circuit.
4. according to claim 3 intellectual nursing bed, it is characterized in that, described processor module is also connected with gsm communication module;
Described processor module is also suitable for, when judging that user sleep occurs abnormal, sending warning message by gsm communication module phase designated mobile phone.
5. an intellectual nursing bed method of work, is characterized in that,
Facial image eigenvalue sample when sleeping by extracting eigenvalue that institute gathers facial image and the user that prestores compares, to judge user sleep state.
6. intellectual nursing bed method of work according to claim 5, is characterized in that, the eigenvalue of described facial image comprises: face color, the shape of the mouth as one speaks, nozzle type.
7. intellectual nursing bed method of work according to claim 5, is characterized in that,
Breathiness eigenvalue sample when sleeping by extracting eigenvalue that institute gathers Breathiness and the user that prestores compares, to judge user sleep state.
8. intellectual nursing bed method of work according to claim 7, is characterized in that, describedly intellectual nursing bedly also comprises the air conditioning exhausting amount control circuit that controlled by described processor module and/or goes out oxygen content control circuit;
Described processor module is also suitable for according to described sleep state, is regulated indoor temperature and/or gone out oxygen content control circuit adjustment to go out oxygen amount by described air conditioning exhausting amount control circuit.
9. intellectual nursing bed method of work according to claim 8, is characterized in that, described processor module is also connected with gsm communication module;
Described processor module is also suitable for, when judging that user sleep occurs abnormal, sending warning message by gsm communication module phase designated mobile phone.
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| CN105250090A (en) * | 2015-11-16 | 2016-01-20 | 华北理工大学 | Intelligent care bed for ICU |
| WO2017084173A1 (en) * | 2015-11-17 | 2017-05-26 | 小米科技有限责任公司 | Intelligent device control method and apparatus |
| CN107669426A (en) * | 2016-05-24 | 2018-02-09 | 刘素兰 | A kind of clinical laboratory's operation table |
| CN109188928A (en) * | 2018-10-29 | 2019-01-11 | 百度在线网络技术（北京）有限公司 | Method and apparatus for controlling smart home device |
| US10970557B2 (en) | 2018-04-27 | 2021-04-06 | Wistron Corporation | Posture determination method, electronic system and non-transitory computer-readable recording medium |
| TWI823508B (en) * | 2022-08-03 | 2023-11-21 | 崑山科技大學 | Non-contact help-seeking methods and systems for physically handicapped patients |
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Application publication date: 20150513 |