CN108652621A - One kind swallowing method of real-time and its system - Google Patents
One kind swallowing method of real-time and its system Download PDFInfo
- Publication number
- CN108652621A CN108652621A CN201810299961.5A CN201810299961A CN108652621A CN 108652621 A CN108652621 A CN 108652621A CN 201810299961 A CN201810299961 A CN 201810299961A CN 108652621 A CN108652621 A CN 108652621A
- Authority
- CN
- China
- Prior art keywords
- microwave
- real
- time
- module
- image data
- 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
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/0507—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves using microwaves or terahertz waves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/42—Detecting, measuring or recording for evaluating the gastrointestinal, the endocrine or the exocrine systems
- A61B5/4205—Evaluating swallowing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/74—Details of notification to user or communication with user or patient ; user input means
- A61B5/746—Alarms related to a physiological condition, e.g. details of setting alarm thresholds or avoiding false alarms
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Physics & Mathematics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Physiology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Endocrinology (AREA)
- Gastroenterology & Hepatology (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
The invention discloses one kind swallowing method of real-time and its system, microwave imagery collecting unit obtains the microwave imagery for being monitored person throat under diet state as real-time monitoring image in real time, and main control unit is handled according to real-time monitoring image and reference image data to judge to be monitored whether person occurs dysphagia.It is poor to overcome deglutition monitoring real-time in the prior art, monitored person's experience is poor, the technical issues of inspection equipment or the conditions such as drug of profession are not easy to obtain, realize in real time, effectively monitor whether monitored person occurs dysphagia, and then improve the quality of life for being monitored person.
Description
Technical field
The present invention relates to deglutition monitoring field, especially one kind swallowing method of real-time and its system.
Background technology
It needs to enter human body using the detection equipment or drug of profession and be monitored for the detection methods swallowed at present.One
Aspect, the conditions such as professional inspection equipment or drug are not readily available, make troubles to deglutition monitoring；Second aspect, profession inspection
It surveys equipment or drug needs to enter human body, be easy to bring uncomfortable experience to monitored person；The third aspect, due to checking the side such as principle
The limitation in face cannot accomplish to monitor monitored person in real time in diet processes, and monitored person can not be judged in diet
Whether there can be abnormal conditions in the process.
Invention content
In order to solve the above-mentioned technical problem, the object of the present invention is to provide one kind swallowing method of real-time and its system,
For in real time, effectively monitor whether monitored person swallows.
The technical solution adopted in the present invention is：One kind swallowing method of real-time, includes the following steps：
S1, the microwave imagery for being monitored person throat under diet state is obtained in real time as real-time monitoring image, and
The monitoring image data that throat monitors area-of-interest are obtained according to the real-time monitoring image；
S2, it is handled according to the monitoring image data and pre-set reference image data to judge monitored person
Whether dysphagia is occurred.
2. according to claim 1 swallow method of real-time, which is characterized in that described to swallow method of real-time
It further include step：
When S3, judgement are monitored person's generation dysphagia, alarm.
Further, further include step before the step S1：
S0, the microwave imagery for being monitored person throat under non-diet state is obtained as reference image, according to described
Reference image obtains the reference image data of throat monitoring area-of-interest.
Further, the step S1 is specially：
Repeatedly the microwave imagery of monitored person throat under diet state is obtained in real time as real-time monitoring figure
Picture, preserves the acquisition time and times of collection of the real-time monitoring image, and the times of collection is passed with the acquisition time
Increase and be incremented by one by one, and the monitoring image data that throat monitors area-of-interest are obtained according to the real-time monitoring image；
The step S2 is specially：
It is handled according to the monitoring image data, times of collection and pre-set reference image data to judge quilt
Whether human observer occurs dysphagia.
Further, the step S2 includes sub-step：
S21, judgement information is swallowed according to the monitoring image data and reference image data acquisition；
S22, it obtains the times of collection and swallows the graph of relation for judging information, and obtained according to the graph of relation
It takes and swallows judgement slope；
It is swallowed described in S23, judgement and judges whether slope is less than preset reference slope, if the determination result is YES, expression is supervised
Dysphagia occurs for survey person；Otherwise, indicate that being monitored person swallows normally.
Further, it is described swallow judge information include image aspects information and/or picture signal maximum intensity information and/
Or image intensity signal distributed intelligence.
Further, described swallow judges that information is believed for image aspects information, picture signal maximum intensity information and image
Number strength distributing information；
The step S22 is specially：
It is first slope to obtain the graph of relation of the times of collection and image aspects information and obtain slope of a curve,
It is the second slope to obtain the graph of relation of the times of collection and picture signal maximum intensity information and obtain slope of a curve,
It is third slope to obtain the graph of relation of the times of collection and image intensity signal distributed intelligence and obtain slope of a curve,
The mean value of the absolute value of the first slope, the second slope and third slope is to swallow judgement slope.
Another technical solution of the present invention is：One kind swallowing real-time monitoring system, including
Microwave imagery collecting unit, for obtaining the microwave imagery work for being monitored person throat under diet state in real time
For real-time monitoring image；
Main control unit, for obtaining the monitoring image number that throat monitors area-of-interest according to the real-time monitoring image
According to, and handled according to the monitoring image data and pre-set reference image data to judge to be monitored whether person sends out
Raw dysphagia；
The output end of the microwave imagery collecting unit and the input terminal of main control unit connect.
Further, the real-time monitoring system of swallowing further includes：
Alarm unit is alarmed when for judging that dysphagia occurs for monitored person；The output end of the main control unit
It is connect with the input terminal of alarm unit.
Further, the microwave imagery collecting unit is additionally operable to obtain monitored person throat under non-diet state
Microwave imagery as reference image；
The main control unit is additionally operable to obtain the reference image number that throat monitors area-of-interest according to the reference image
According to.
Further, the microwave imagery collecting unit includes that microwave antenna module, microwave excitation module and microwave are collected
Module, the microwave excitation module is for encouraging microwave antenna module, and the microwave collection module is for acquiring microwave antenna mould
Microwave signal that block receives and by its calculation system；
The output end of the microwave antenna module is connect with the input terminal of microwave collection module, the microwave excitation module
Output end is connect with the input terminal of microwave antenna module.
Further, the microwave antenna module is 360 degree of ring shape microwave aerial arrays.
Further, the microwave imagery collecting unit further includes microwave switch module, is collected for controlling the microwave
The break-make in the channel between each microwave antenna in module and 360 degree of ring shape microwave aerial arrays, the microwave antenna
The output end of module and the input terminal of microwave switch module connect, output end and the microwave collection module of the microwave switch module
Input terminal connection, the input terminal of the output end of the main control unit and microwave switch module connects.
Further, the microwave imagery collecting unit further includes detection device module, 360 degree of ring shape microwave antennas
Array is arranged in detection device module, and the detection device module includes one-touch dismantling switch, and the one-touch dismantling is opened
It closes for quickly opening and closing detection device module.
The present invention first advantageous effect be：
One kind of the present invention swallows method of real-time.By obtaining monitored person throat under diet state in real time
Microwave imagery is handled according to real-time monitoring image and reference image data as real-time monitoring image to judge monitored person
Whether dysphagia is occurred.It overcomes that deglutition monitoring real-time in the prior art is poor, is monitored person and experiences poor, professional detector
The technical issues of conditions such as material or drug are not easy to obtain, realize in real time, effectively monitor monitored person whether swallow it is tired
Difficulty, and then improve the quality of life for being monitored person.
In addition, the present invention is alarmed in time by being monitored when dysphagia occurs for person in judgement, to remind work people
Member is alleviated and is monitored the pain that person is brought due to dysphagia；It is also carried out by using the real-time monitoring image repeatedly obtained comprehensive
It closes processing to judge, effectively improves the accuracy of dysphagia measurement；
The present invention second advantageous effect be：
One kind swallowing real-time monitoring system in the present invention, and microwave imagery collecting unit obtains in real time is monitored person in diet shape
The microwave imagery of throat is as real-time monitoring image under state, and main control unit is according to real-time monitoring image and reference image data
It is handled to judge to be monitored whether person occurs dysphagia.It is poor to overcome deglutition monitoring real-time in the prior art, is supervised
Survey person's experience is poor, the technical issues of conditions such as professional inspection equipment or drug are not easy to obtain, realize it is real-time, effectively monitor
Whether monitored person occurs dysphagia, and then improves the quality of life for being monitored person.
In addition, the present invention realizes by the way that alarm unit is arranged and is judging that the when of being monitored person's generation dysphagia carries out in time
Alarm is alleviated to remind staff and is monitored the pain that person is brought due to dysphagia；It is also micro- by the way that 360 degree of annulars are arranged
Wave antenna array improves the acquisition precision of microwave signal, and then improves the accuracy of the microwave imagery of throat；In addition, also
By the way that microwave switch module is arranged, one microwave collection module of realization corresponds to the microwave signal acquisition system of multiple microwave antennas,
Save the hardware cost of detecting system.
It the composite can be widely applied to various deglutition monitoring systems.
Description of the drawings
The specific implementation mode of the present invention is described further below in conjunction with the accompanying drawings：
Fig. 1 is an a kind of specific embodiment structure diagram that swallowing real-time monitoring system in the present invention；
Fig. 2 is an a kind of specific embodiment structural representation of the microwave antenna module for swallowing real-time monitoring system in the present invention
Figure；
Fig. 3 is an a kind of specific embodiment method flow diagram that swallowing method of real-time in the present invention；
Fig. 4 is a kind of another specific embodiment method flow diagram for swallowing method of real-time in the present invention；
Fig. 5 is a kind of transmission coefficient curve swallowed in the microwave data that real-time monitoring system is monitored in the present invention
Figure；
Fig. 6 is a kind of reflection coefficient curve swallowed in the microwave data that real-time monitoring system is monitored in the present invention
Figure；
Fig. 7 is the microwave imagery schematic diagram of throat.
Specific implementation mode
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.
In recent years, microwave Imaging Technique is as a kind of novel Non-invasive detection means, because it wears with high-resolution, by force
It the features such as saturating power, low intercepting and capturing rate and common-path interference, is more and more closed in military affairs, archaeology, business, economic dispatch field
Note.Be imaged relative to X-ray, microwave Imaging Technique have small radiant power, real-time processing, circuit implementations are simple, be easy to be
Unite it is integrated with micromation the advantages that, be at present in the world be used for human tissue structure detection application study hot spot.The present invention
Microwave Imaging Technique is introduced into the diet monitoring of monitored person, it is intended to accurately and effectively swallow non-invasive monitoring in providing one kind
Method and system.Its principle is to use microwave irradiation testee, then reconstructs object by the measured value of object externals stray field
The shape of body or the distribution of (multiple) dielectric constant.Since the dielectric constant of food is also apparently higher than the dielectric constant values of air, pass through
The change in dielectric constant situation for monitoring throat, will judge whether food lumps block length time blocking in bottleneck throat
Position, to achieve the purpose that be monitored in real time to monitored person's diet processes.It, can be in quilt using the monitoring system of the present invention
In human observer diet processes, process is swallowed to it and is monitored in real time, food agglomerate obstruction etc. whether can occur with accurate judgement
Abnormal conditions, and give nursing staff and send out early warning, take timely, effective treatment measures to provide foundation for nursing staff,
The pain of monitored person will quickly be slowed down, reduce the morbidity risk rate by swallowing caused complication, additionally it is possible to reduce quilt
Potential risk caused by human observer is blocked in diet processes by food agglomerate, to provide strong life for monitored person
It ensures, promotes their quality of life.Therefore, the diet processes for being monitored person accurately, real-time, effectively monitor, be had
It is of great significance.
With reference to figure 1, Fig. 1 is an a kind of specific embodiment structure diagram that swallowing real-time monitoring system in the present invention, a kind of
Real-time monitoring system is swallowed, including：
Microwave imagery collecting unit 1, for obtaining the microwave imagery for being monitored person throat under diet state in real time
As real-time monitoring image；Microwave imagery collecting unit 1 is additionally operable to obtain monitored person throat under non-diet state
Microwave imagery is as reference image；
Main control unit 2, with for obtaining the monitoring image that throat monitors area-of-interest according to the real-time monitoring image
Data, and handled according to the monitoring image data and pre-set reference image data to judge whether be monitored person
Dysphagia occurs；Main control unit 2 is additionally operable to startup, human-computer interaction, the display of monitoring record of control and monitoring system etc.；Microwave
The output end of image acquisition units 1 is connect with the input terminal of main control unit 2；Main control unit 2 is additionally operable to be obtained according to reference image
Throat monitors the reference image data of area-of-interest.
Alarm unit 3 is alarmed when for judging that dysphagia occurs for monitored person；The output end of main control unit 2 with
The input terminal of alarm unit 3 connects.In the present embodiment, main control unit 2 is additionally operable to monitoring monitored person in diet processes
When blocking there is a situation where food agglomerate, control alarm unit sends out alarm sounds, to prompt to be monitored person or swallow nurse
Person.Wherein, alarm unit can be acoustical alarm unit, such as loudspeaker, send out alarm sound, to prompt staff to be supervised
Survey person swallows；Can also be optics alarm unit, such as light crossing-signal, in order to it is more convenient, alarm be effectively performed carry
Show, audible-visual annunciator may be used as alarm unit.
It is that one kind swallowing monitoring system in real time in the present invention with reference to figure 1 and Fig. 2, Fig. 2 as being further improved for technical solution
One specific embodiment structural schematic diagram of the microwave antenna module of system；Microwave imagery collecting unit 1 include microwave antenna module 11,
Microwave excitation module 12, microwave switch module 13, microwave collection module 14 and data transmission module 15, microwave excitation module 12
Output end is connect with the input terminal of microwave antenna module 11, and the output end of microwave antenna module 11 is defeated with microwave switch module 13
Enter end connection, the output end of microwave switch module 13 is connect with the input terminal of microwave collection module 14, microwave collection module 14
Output end is connect with the input terminal of data transmission module 15, the input terminal of the output end and main control unit 2 of data transmission module 15
Connection, the output end of main control unit 2 are connect with the input terminal of microwave switch module 13.Wherein, microwave antenna module 11 is 360 degree
Ring shape microwave aerial array, including multiple microwave antennas 111 circularize the layout of microwave antenna 111, as shown in Fig. 2, improving micro-
The acquisition precision of wave signal, and then improve the accuracy of the microwave imagery of throat；Microwave imagery collecting unit 1 further includes inspection
It surveys 112,360 degree of ring shape microwave aerial arrays of apparatus module to be arranged in detection device module 112, detection device module 112 is led
It is used for the topology layout of microwave antenna, detection device module 112 to include one-touch dismantling switch C, is opened by one-touch dismantling
The opening and closing of detection device module 112 can be rapidly completed by closing C, can not only facilitate the operation of medical worker, but also
The experience sense for being monitored person will be promoted；Microwave excitation module 12 makes microwave antenna 111 to being supervised for encouraging microwave antenna module
Survey person A launches microwave signal；Microwave collection module 14 is used to acquire the microwave signal that microwave antenna module 11 receives and will
Its calculation system；Microwave switch module 13 is for controlling in microwave collection module 14 and 360 degree of ring shape microwave aerial arrays
The break-make in the channel between each microwave antenna, in the present embodiment, microwave switch module 13 includes that microwave switch (can be electronics
Switch or mechanical switch) so that microwave collection module 14 can collect the microwave signal of different microwave antennas with timesharing, can reduce
Demand of the monitoring system to microwave collection module 14 is considerably less than the basis of the number of microwave antenna in microwave collection module 14
On, you can it realizes and the excitation of microwave antenna array and signal is received, monitoring system acquisition microwave data can also be significantly improved
Speed, reduce the hardware cost of detecting system.Data transmission module 15 is used for 14 institute of microwave collection module is collected micro-
Wave signal and corresponding microwave antenna information are passed to main control unit 2, and microwave number can be accurately analyzed in real time for system
According to offer sound assurance.Data transmission module 15 can be wired data transfer module either easily wireless data transmission
Module, such as WiFi module or bluetooth module etc..
With reference to figure 2, specific use process is as follows for real-time monitoring system of swallowing of the invention：
First, it is monitored person A to be seated on seat B, 360 degree of ring shape microwave aerial arrays is made to face the pharynx of monitored person A
The throat of throat position, monitored person A is located at the center of 360 degree of ring shape microwave aerial arrays；Then power on, start micro-
Wave excitation module, the work of microwave antenna module send out microwave signal to the throat of monitored person A；Microwave collection module is collected
The microwave signal of microwave antenna module and by its calculation system, and data are passed to main control unit and carry out processing judgement, when sentencing
Disconnected when occurring swallowing exception, i.e. dysphagia, control alarm unit is alarmed, and is reminded staff to be monitored person A and is gulped down
Pharynx is difficult.It, can be with 360 degree of ring shape microwave aerial arrays of quick release by pressing one-touch dismantling switch C after monitoring.
Under dielectric constant of the throat in food congestion situations due to being monitored person will be apparently higher than normal condition
Dielectric constant, the present invention pass through microwave Imaging Technique reconstruct throat change in dielectric constant characteristic distribution, obtain pharynx
The microwave imagery of throat position, and handled according to reference image and real-time monitoring image with whether accurate judgement can have food
The abnormal conditions such as agglomerate obstruction, realize real-time, effective deglutition monitoring that diet processes are carried out to being monitored person, are carried for monitored person
For a kind of accurately and effectively noninvasive deglutition monitoring system, to improve the quality of life for being monitored person.
Real-time monitoring system is swallowed based on above-mentioned one kind, the present invention also provides one kind swallowing method of real-time, reference
Fig. 3, Fig. 3 are an a kind of specific embodiment method flow diagrams that swallowing method of real-time in the present invention, are included the following steps：
S1, the microwave imagery for being monitored person throat under diet state is obtained in real time as real-time monitoring image, and
The monitoring image data that throat monitors area-of-interest are obtained according to real-time monitoring image；
S2, it is handled according to monitoring image data and pre-set reference image data to judge whether be monitored person
Dysphagia occurs.
As being further improved for technical solution, with reference to figure 3, it further includes step to swallow method of real-time：
When S3, judgement are monitored person's generation dysphagia, alarm.
When monitoring that monitored person swallows, monitoring system carries out alarm operation, and main control unit controls alarm unit
Alarm is sent out to prompt staff, reduces the morbidity risk rate for being monitored complication of the person caused by swallowing, additionally it is possible to drop
Potential risk caused by low monitored person is blocked in diet processes by food agglomerate, it is strong to be provided for monitored person
Living guarantee promotes their quality of life.Specifically, alarm operation can be acoustical alarm or optics alarm, the present invention
In, it is alarmed using audible-visual annunciator.
Further include step before step S1 as being further improved for technical solution：
S0, the microwave imagery for being monitored person throat under non-diet state is obtained as reference image, according to reference
Image obtains the reference image data of throat monitoring area-of-interest.Using detected person under non-diet state before such as diet
The microwave imagery of throat obtain reference image data, the accuracy of judgement degree of dysphagia is high.Alternatively, it is also possible to being advance
The reference image data of acquisition, such as the normal image data that is obtained using big data analysis, as reference image data,
It is stored in the main control unit of monitoring system, in case follow-up judge to use.
As being further improved for technical solution, step S1 is specially：
The microwave imagery for being monitored person throat under diet state is repeatedly obtained in real time as real-time monitoring image, is protected
The acquisition time and times of collection of real-time monitoring image are deposited, times of collection is incremented by one by one with being incremented by for acquisition time, and root
Monitoring image obtains the monitoring image data of throat monitoring area-of-interest when factually；Real-time monitoring image is repeatedly obtained, it can be with
Effectively improve the accuracy of dysphagia measurement；
Step S2 is specially：
It is handled according to monitoring image data, times of collection and pre-set reference image data monitored to judge
Whether person occurs dysphagia.
Further, step S2 includes sub-step：
S21, judgement information is swallowed according to monitoring image data and reference image data acquisition；
S22, it obtains times of collection and swallows the graph of relation for judging information, and swallowed and sentenced according to graph of relation acquisition
Disconnected slope；
S23, judgement, which are swallowed, judges whether slope is less than preset reference slope, if the determination result is YES, indicates to be monitored person
Dysphagia occurs；Otherwise, indicate that being monitored person swallows normally.
Wherein, it swallows and judges that information includes image aspects information, picture signal maximum intensity information and image intensity signal
It is one or more in distributed intelligence.In the present embodiment, swallows and judge information for image aspects information, picture signal maximum intensity
Information and image intensity signal distributed intelligence；And graph of relation and acquisition by obtaining times of collection and image aspects information
The slope of a curve is first slope, obtains the graph of relation of times of collection and picture signal maximum intensity information and obtains and is somebody's turn to do
Slope of a curve is the second slope, obtains the graph of relation of times of collection and image intensity signal distributed intelligence and obtains the song
The slope of line is third slope, and the mean value of the absolute value of first slope, the second slope and third slope is oblique as judgement is swallowed
Rate, to carry out subsequently swallowing judgement.
The present invention reconstructs the characteristic distribution of throat change in dielectric constant by microwave Imaging Technique, obtains throat
Microwave imagery, and according to reference image and real-time monitoring image handled with accurate judgement whether can exist food agglomerate resistance
The abnormal conditions such as plug realize real-time, effective deglutition monitoring that diet processes are carried out to being monitored person, and one kind is provided for monitored person
Accurately and effectively noninvasive deglutition monitoring technology improves the quality of life for being monitored person.
With reference to figure 4, Fig. 4 is a kind of another specific embodiment method flow diagram for swallowing method of real-time in the present invention；
It is specifically described below and swallows method of real-time based on swallow real-time monitoring system：
The first step：Before starting diet monitoring, reality is swallowed in the position between stationary monitoring system and monitored person, setting
When monitor the monitoring parameters of system, including the setting default run time time_set of monitoring system, gathered data interval time
Time_delta starts monitoring system, starts to monitor later；The default run time of initialization system, can be to avoid prolonged
It is uncomfortable that monitoring makes monitored person generate；Cooperation is monitored the dietary of person to set gathered data interval time, can improve
The accuracy of dysphagia monitoring.
Second step：One group of microwave data before diet is acquired, is that one kind swallowing reality in the present invention with reference to figure 5 and Fig. 6, Fig. 5
When the microwave data that is monitored of monitoring system in transmission coefficient curve graph (the frequency-amplitude curve graph of transmission coefficient)；Fig. 6
It is a kind of reflection coefficient chart (reflectance factor swallowed in the microwave data that real-time monitoring system is monitored in the present invention
Frequency-amplitude curve graph)；They respectively represent the transmission coefficient and reflection coefficient curve that microwave system is tested, and are drunk
The microwave imagery of throat before food.With reference to figure 7, Fig. 7 is the microwave imagery schematic diagram of throat, wherein D supervises for throat
Area-of-interest is surveyed, is data of interest region, according to the graph data to real-time monitoring image and the region of reference image
The analysis for changing over time trend, using the foundation judged extremely as monitoring；E is neck contour curve：It is supervised for sketching the contours of
The neck contour curve of survey person is human normal tissue microwave imaging within profile as a result, being with reference to background area except profile
(such as air) is imaged；F is neck imaging region：Within neck contour curve, be human normal tissue microwave imaging as a result,
As neck imaging region；G is with reference to background area：It is the imaging area except neck except neck contour curve
Domain (external environment, such as air), because its on monitoring result without influence, it is to avoid test environment from interfering, the image in the region is strong
Angle value is set as minimum, as with reference to background area.Then, (the i.e. throat prison of the regions D in Fig. 7 is obtained according to image segmentation algorithm
Survey area-of-interest) image data, as reference image data S.After the image data progress for obtaining throat area-of-interest
Continuous processing judges, it is possible to reduce abnormal judgement speed is swallowed in required operand, raising.
Third walks：The microwave imagery of throat in record diet processes in real time, and obtain the image in the regions D in Fig. 7
Data as monitoring image data T1, and record the time shaft parameter t1 for obtaining the monitoring image data, and by times of collection
N is set as 1；
4th step：Monitoring image data T1 is combined with reference image data S into analysis, including to image aspects information,
The analysis of the multi-parameters such as picture signal maximum intensity information, image intensity signal distributed intelligence, using analysis result as judgement group
Information J1 (image aspects information J1s, maximum intensity information J1M, strength distributing information J1H), record times of collection n (n=1) with
The mapping relations of each subset parameter information in J1.Using to image aspects information, picture signal maximum intensity information, picture signal
Strength distributing information multiple parameters analyze and determine whether swallow abnormal, can improve the accuracy swallowed and judged extremely.Sentence
The concrete analysis content of each subset parameter information can be subdivided into the following aspects in disconnected group information J1：
Image aspects information J1S：According to the physical coordinates position range of image, reference image data S and monitoring are intercepted respectively
The record data in the corresponding regions D are A in image data T1SAnd AT1.Take ASMaximum of intensity decline -3dB after each pixel
Corresponding coordinate information (XAS,YAS), meanwhile, take AT1Maximum of intensity decline -3dB after coordinate corresponding to each pixel
Information (XAT1,YAT1).Coordinates computed information XASOrdered series of numbers length and XAT1Ordered series of numbers length, using minimum value between the two as coordinate
The length of information ordered series of numbers, by XAS、YASOrdered series of numbers and XAT1、YAT1Ordered series of numbers rearranges that (ordered series of numbers length is coordinate according to descending or ascending order
Information XASOrdered series of numbers length and XAT1Minimum value in ordered series of numbers length).Calculate XASOrdered series of numbers and XAT1The Pearson (Pearson came) of ordered series of numbers
Related coefficient calculates Y as PxASOrdered series of numbers and YAT1Pearson (Pearson came) related coefficient of ordered series of numbers, as Py.
Maximum intensity information J1M：By ASAnd AT1The ratio between maximum intensity value as maximum intensity information J1M。
Strength distributing information J1H：Calculate the image array A after normalizationS_ normalize and AT1_ normalize, takes two
The absolute value of the difference of person is as intensity data Intensity, the corresponding pixel total value of STATISTICAL STRENGTH data (i.e. pixel total number)
For N, number of pixels of the STATISTICAL STRENGTH value more than threshold value threshold is n_threshold, then remembers the ratio of n_threshold and N
Value is strength distributing information J1H.Wherein：
Intensity=| AT1_normalize-As_normalize|；
Threshold=max (Intensity) * t, wherein the value of t is between (0.5,0.95)；
5th step：After waiting for gathered data interval time time_delta, judge run time time_run whether
More than the default run time time_set of monitoring system, if it is less than time_set, then repeatedly third walks and the 4th step, acquisition
A series of microwave imagery of throats monitors region of interest from a series of microwave imageries changed over time to obtain throat
The variation tendency of numeric field data, the data source as anomaly analysis.Specifically, by monitoring image data, time shaft parameter, judgement
Group information saves as T respectivelyn、tn、Jn, wherein n=n+1；And draw n and JnEach subset information parameter (JnS、JnM、JnH) relationship
Curve graph calculates separately the variation slope value k (k corresponding to relation curveS、kM、kH), and calculate kS、kM、kHTheir absolute value
Mean value kf be judged as dysphagia if the value of kf is less than preset reference slope K, carry out sound-light alarm, send out acousto-optic police
Otherwise report monitors system and continues to run with；
6th step：After waiting for gathered data interval time time_delta, judge run time time_run whether
More than the default run time time_set of monitoring system, if it is greater than time_set, then it (can be voice to send out alerting signal
Remind), illustrate to have reached setting monitoring time length, and be automatically stopped the operation of monitoring system.
It is to be illustrated to the preferable implementation of the present invention, but the invention is not limited to the implementation above
Example, those skilled in the art can also make various equivalent variations or be replaced under the premise of without prejudice to spirit of that invention
It changes, these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (14)
1. one kind swallowing method of real-time, which is characterized in that include the following steps：
S1, the microwave imagery for being monitored person throat under diet state is obtained in real time as real-time monitoring image, and according to
The real-time monitoring image obtains the monitoring image data of throat monitoring area-of-interest；
S2, it is handled according to the monitoring image data and pre-set reference image data to judge whether be monitored person
Dysphagia occurs.
2. according to claim 1 swallow method of real-time, which is characterized in that the method for real-time of swallowing also wraps
Include step：
When S3, judgement are monitored person's generation dysphagia, alarm.
3. according to claim 1 swallow method of real-time, which is characterized in that further include step before the step S1
Suddenly：
S0, the microwave imagery for being monitored person throat under non-diet state is obtained as reference image, according to the reference
Image obtains the reference image data of throat monitoring area-of-interest.
4. according to any one of claims 1 to 3 swallow method of real-time, which is characterized in that the step S1 is specific
For：
The microwave imagery of monitored person throat under diet state is repeatedly obtained in real time as real-time monitoring image, is protected
Deposit the acquisition time and times of collection of the real-time monitoring image, the times of collection with being incremented by for the acquisition time and by
One is incremented by, and obtains the monitoring image data that throat monitors area-of-interest according to the real-time monitoring image；
The step S2 is specially：
It is handled according to the monitoring image data, times of collection and pre-set reference image data monitored to judge
Whether person occurs dysphagia.
5. according to claim 4 swallow method of real-time, which is characterized in that the step S2 includes sub-step：
S21, judgement information is swallowed according to the monitoring image data and reference image data acquisition；
S22, it obtains the times of collection and swallows the graph of relation for judging information, and gulped down according to graph of relation acquisition
Pharynx judges slope；
It is swallowed described in S23, judgement and judges whether slope is less than preset reference slope, if the determination result is YES, indicate to be monitored person
Dysphagia occurs；Otherwise, indicate that being monitored person swallows normally.
6. according to claim 5 swallow method of real-time, which is characterized in that described swallow judges that information includes image
Shape information and/or picture signal maximum intensity information and/or image intensity signal distributed intelligence.
7. according to claim 6 swallow method of real-time, which is characterized in that described swallow judges information for image shape
State information, picture signal maximum intensity information and image intensity signal distributed intelligence；
The step S22 is specially：
It is first slope to obtain the graph of relation of the times of collection and image aspects information and obtain slope of a curve, is obtained
The times of collection and the graph of relation of picture signal maximum intensity information simultaneously obtain slope of a curve as the second slope, obtain
The graph of relation of the times of collection and image intensity signal distributed intelligence and to obtain slope of a curve be third slope, it is described
The mean value of the absolute value of first slope, the second slope and third slope is to swallow judgement slope.
8. one kind swallowing real-time monitoring system, which is characterized in that including
Microwave imagery collecting unit, for obtaining the microwave imagery for being monitored person throat under diet state in real time as real
When monitoring image；
Main control unit, for obtaining the monitoring image data that throat monitors area-of-interest according to the real-time monitoring image, and
It is handled according to the monitoring image data and pre-set reference image data to judge to be monitored whether person gulps down
Pharynx is difficult；
The output end of the microwave imagery collecting unit and the input terminal of main control unit connect.
9. according to claim 8 swallow real-time monitoring system, which is characterized in that the real-time monitoring system of swallowing also wraps
It includes：
Alarm unit is alarmed when for judging that dysphagia occurs for monitored person；The output end and report of the main control unit
The input terminal connection of alert unit.
10. according to claim 8 swallow real-time monitoring system, which is characterized in that the microwave imagery collecting unit is also
For obtaining the microwave imagery of monitored person throat under non-diet state as reference image；
The main control unit is additionally operable to obtain the reference image data that throat monitors area-of-interest according to the reference image.
11. swallowing real-time monitoring system according to claim 8 to 10 any one of them, which is characterized in that the microwave imagery
Collecting unit includes microwave antenna module, microwave excitation module and microwave collection module, and the microwave excitation module is for encouraging
Microwave antenna module, the microwave collection module are used to acquire microwave signal that microwave antenna module receives and by its digitizations
Processing；
The output end of the microwave antenna module is connect with the input terminal of microwave collection module, the output of the microwave excitation module
End is connect with the input terminal of microwave antenna module.
12. according to claim 11 swallow real-time monitoring system, which is characterized in that the microwave antenna module is 360
Spend ring shape microwave aerial array.
13. according to claim 12 swallow real-time monitoring system, which is characterized in that the microwave imagery collecting unit is also
Including microwave switch module, for controlling each of the microwave collection module and 360 degree of ring shape microwave aerial arrays
The break-make in the channel between microwave antenna, the output end of the microwave antenna module and the input terminal of microwave switch module connect,
The output end of the microwave switch module is connect with the input terminal of microwave collection module, the output end and microwave of the main control unit
The input terminal of switch module connects.
14. according to claim 12 swallow real-time monitoring system, which is characterized in that the microwave imagery collecting unit is also
Including detection device module, 360 degree of ring shape microwave aerial arrays are arranged in detection device module, the detection device mould
Block includes one-touch dismantling switch, and the one-touch dismantling switch is for quickly opening and closing detection device module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810299961.5A CN108652621B (en) | 2018-04-04 | 2018-04-04 | Swallowing real-time monitoring method and system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810299961.5A CN108652621B (en) | 2018-04-04 | 2018-04-04 | Swallowing real-time monitoring method and system thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108652621A true CN108652621A (en) | 2018-10-16 |
| CN108652621B CN108652621B (en) | 2021-08-27 |
Family
ID=63782100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810299961.5A Active CN108652621B (en) | 2018-04-04 | 2018-04-04 | Swallowing real-time monitoring method and system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108652621B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111009297A (en) * | 2019-12-05 | 2020-04-14 | 中新智擎科技有限公司 | Method and device for supervising medicine taking behaviors of user and intelligent robot |
| TWI778710B (en) * | 2021-07-15 | 2022-09-21 | 國立勤益科技大學 | Device for non-contact detection of swallowing function and detection method thereof |
| CN117116470A (en) * | 2023-10-16 | 2023-11-24 | 中国人民解放军总医院第二医学中心 | Dysphagia screening system and screening method |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4975968A (en) * | 1989-10-27 | 1990-12-04 | Spatial Dynamics, Ltd. | Timed dielectrometry surveillance method and apparatus |
| US20080146890A1 (en) * | 2006-12-19 | 2008-06-19 | Valencell, Inc. | Telemetric apparatus for health and environmental monitoring |
| CN102955159A (en) * | 2011-08-30 | 2013-03-06 | 中国科学院电子学研究所 | Electromagnetic inverse scattering imaging method based on compressed sensing |
| CN103202703A (en) * | 2013-03-21 | 2013-07-17 | 广州龙之杰科技有限公司 | Medical swallowing image collection device and image processing method thereof |
| CN203234753U (en) * | 2013-03-21 | 2013-10-16 | 广州龙之杰科技有限公司 | Medical deglutition image acquisition device |
| CN103647158A (en) * | 2013-11-25 | 2014-03-19 | 成都九华圆通科技发展有限公司 | Handheld microwave monitoring antenna master control circuit and method thereof |
| CN103919548A (en) * | 2013-07-25 | 2014-07-16 | 中国科学院深圳先进技术研究院 | Detecting device and detecting equipment for swallowing muscle disorders |
| CN103919549A (en) * | 2013-07-25 | 2014-07-16 | 深圳先进技术研究院 | Dysphagia feedback therapy device and apparatus |
| CN106108899A (en) * | 2016-06-15 | 2016-11-16 | 合肥工业大学 | A kind of holographic microwave imaging system and formation method thereof |
| CN106940337A (en) * | 2017-02-28 | 2017-07-11 | 中国科学院工程热物理研究所 | Merge the capacitance chromatography imaging method and apparatus of microwave imaging |
| CN107403066A (en) * | 2017-07-31 | 2017-11-28 | 京东方科技集团股份有限公司 | A kind of eating habit monitoring method and system |
| CN107595294A (en) * | 2017-09-06 | 2018-01-19 | 深圳先进技术研究院 | Detect method, apparatus, equipment and the storage medium of function of deglutition |
| CN107736891A (en) * | 2017-11-09 | 2018-02-27 | 吉林大学 | A kind of aphetite disorder screening system |
-
2018
- 2018-04-04 CN CN201810299961.5A patent/CN108652621B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4975968A (en) * | 1989-10-27 | 1990-12-04 | Spatial Dynamics, Ltd. | Timed dielectrometry surveillance method and apparatus |
| US20080146890A1 (en) * | 2006-12-19 | 2008-06-19 | Valencell, Inc. | Telemetric apparatus for health and environmental monitoring |
| CN102955159A (en) * | 2011-08-30 | 2013-03-06 | 中国科学院电子学研究所 | Electromagnetic inverse scattering imaging method based on compressed sensing |
| CN103202703A (en) * | 2013-03-21 | 2013-07-17 | 广州龙之杰科技有限公司 | Medical swallowing image collection device and image processing method thereof |
| CN203234753U (en) * | 2013-03-21 | 2013-10-16 | 广州龙之杰科技有限公司 | Medical deglutition image acquisition device |
| CN103919548A (en) * | 2013-07-25 | 2014-07-16 | 中国科学院深圳先进技术研究院 | Detecting device and detecting equipment for swallowing muscle disorders |
| CN103919549A (en) * | 2013-07-25 | 2014-07-16 | 深圳先进技术研究院 | Dysphagia feedback therapy device and apparatus |
| CN103647158A (en) * | 2013-11-25 | 2014-03-19 | 成都九华圆通科技发展有限公司 | Handheld microwave monitoring antenna master control circuit and method thereof |
| CN106108899A (en) * | 2016-06-15 | 2016-11-16 | 合肥工业大学 | A kind of holographic microwave imaging system and formation method thereof |
| CN106940337A (en) * | 2017-02-28 | 2017-07-11 | 中国科学院工程热物理研究所 | Merge the capacitance chromatography imaging method and apparatus of microwave imaging |
| CN107403066A (en) * | 2017-07-31 | 2017-11-28 | 京东方科技集团股份有限公司 | A kind of eating habit monitoring method and system |
| CN107595294A (en) * | 2017-09-06 | 2018-01-19 | 深圳先进技术研究院 | Detect method, apparatus, equipment and the storage medium of function of deglutition |
| CN107736891A (en) * | 2017-11-09 | 2018-02-27 | 吉林大学 | A kind of aphetite disorder screening system |
Non-Patent Citations (2)
| Title |
|---|
| GUANBO CHEN,ET AL: "Real-time 3D Microwave Monitoring of Interstitial Thermal Therapy", 《IEEE TRANSACTIONS ON BIOMEDICAL ENGINEERING》 * |
| 于帆 等: "空吞咽与食吞咽对健康人咽期吞咽功能的影响", 《CHINESE JOURNAL OF REHABILITATION MEDICINE》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111009297A (en) * | 2019-12-05 | 2020-04-14 | 中新智擎科技有限公司 | Method and device for supervising medicine taking behaviors of user and intelligent robot |
| CN111009297B (en) * | 2019-12-05 | 2023-09-19 | 中新智擎科技有限公司 | Supervision method and device for medicine taking behaviors of user and intelligent robot |
| TWI778710B (en) * | 2021-07-15 | 2022-09-21 | 國立勤益科技大學 | Device for non-contact detection of swallowing function and detection method thereof |
| CN117116470A (en) * | 2023-10-16 | 2023-11-24 | 中国人民解放军总医院第二医学中心 | Dysphagia screening system and screening method |
| CN117116470B (en) * | 2023-10-16 | 2024-01-23 | 中国人民解放军总医院第二医学中心 | Dysphagia screening system and screening method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108652621B (en) | 2021-08-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110168658B (en) | Patient monitoring system and method | |
| KR101420200B1 (en) | Body temperature detecting system using thermal image camera | |
| US20230200679A1 (en) | Depth sensing visualization modes for non-contact monitoring | |
| US20180300538A1 (en) | Image processing system, image processing apparatus, image processing method, and image processing program | |
| JP7197475B2 (en) | Patient monitoring system and method | |
| CN111898580B (en) | System, method and equipment for acquiring body temperature and respiration data of people wearing masks | |
| CN108652621A (en) | One kind swallowing method of real-time and its system | |
| EP3416539A1 (en) | Device, system and method for detection and monitoring of dysphagia of a subject | |
| CN108882853B (en) | Triggering measurement of physiological parameters in time using visual context | |
| FR2990124A1 (en) | METHOD FOR CHARACTERIZING THE PHYSIOLOGICAL STATUS OF A PATIENT FROM ANALYSIS OF ITS BRAIN ELECTRICAL ACTIVITY, AND MONITORING DEVICE USING THE SAME | |
| JP3575979B2 (en) | Cared person observation device and method | |
| Rajasekaran et al. | Elderly patient monitoring system using a wireless sensor network | |
| JP2020502631A (en) | Queue for patient monitoring | |
| Wang et al. | Contactless patient care using hospital iot: Cctv camera based physiological monitoring in icu | |
| CN113384247A (en) | Nursing system and automatic nursing method | |
| US10909678B2 (en) | Method and apparatus for monitoring of a human or animal subject | |
| US20220409120A1 (en) | Information Processing Method, Computer Program, Information Processing Device, and Information Processing System | |
| Jeng et al. | Stream data analysis of body sensors for sleep posture monitoring: An automatic labelling approach | |
| JP2017093647A (en) | Measurement system and measurement method for measuring biological activity resulting from breathing of subject | |
| JP2023002822A (en) | Information processing method, information processing device, and information processing system | |
| CN110084081A (en) | A kind of tumble early warning realization method and system | |
| CN114699046A (en) | Sleep monitoring method, monitor and monitoring system | |
| KR101479415B1 (en) | Thermoregulatory Sweat Tester, TST | |
| WO2021164654A1 (en) | Time-continuity-based detection determination system and method | |
| US20240016440A1 (en) | Diagnosis and treatment determination using non-contact monitoring |
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 | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No.1 Workshop A601, MeiXun digital technology factory, No.19 Jinxiu Middle Road, Laokeng community, Longtian street, Pingshan District, Shenzhen, Guangdong 518000 Patentee after: SHENZHEN ET MEDICAL TECHNOLOGY CO.,LTD. Address before: 518000 11b01, 11b02, 11b03 and 11b04, building B, zone 1, West Shenzhen Bay science and technology ecological park, Baishi Road, Nansha street, Nansha West Road, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN ET MEDICAL TECHNOLOGY CO.,LTD. |