CN110313914A - Gas detecting system - Google Patents
Gas detecting system Download PDFInfo
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- CN110313914A CN110313914A CN201910576304.5A CN201910576304A CN110313914A CN 110313914 A CN110313914 A CN 110313914A CN 201910576304 A CN201910576304 A CN 201910576304A CN 110313914 A CN110313914 A CN 110313914A
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- gas
- sensing device
- target gas
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
- A61B5/0816—Measuring devices for examining respiratory frequency
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
- A61B5/082—Evaluation by breath analysis, e.g. determination of the chemical composition of exhaled breath
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Surgery (AREA)
- Veterinary Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Biophysics (AREA)
- Animal Behavior & Ethology (AREA)
- Physiology (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
The embodiment of the invention discloses a kind of gas detecting systems, comprising: target gas sensing device for analyzing the object gas in gas to be detected, and generates the detection data of corresponding target gas levels；For being worn on the cover of face, for carrying the target gas sensing device, and detect the target gas sensing device to obtain detection data to the gas to be detected that user breathes out；Data processing equipment is communicated to connect with the target gas sensing device, indicates information for health that is determining according to the detection data and exporting user.It solves non-intrusion type health test apparatus in the prior art and there is the more complicated technical problem of operation, reached and quickly and easily determined that user health indicates the technical effect of information by gas componant.
Description
Technical field
The present embodiments relate to field of gas detection more particularly to a kind of gas detecting systems.
Background technique
Traditional health detection is usually detected in the form of blood count, if but the form health detection operation do not advise
Model can bring the propagation of disease.And many people Cai Qu hospital when feeling especially uncomfortable is detected, at this time usually
Miss optimal consultation time.Therefore people start to develop non-intrusion type health detection, but current non-intrusion type health inspection
It surveys device to be usually relatively complex, is unsuitable for popularizing in mid-aged population.
In the implementation of the present invention, inventor has found that non-intrusion type health test apparatus in the prior art has behaviour
The technical problem for complexity of making comparisons.
Summary of the invention
The embodiment of the invention provides a kind of gas detecting systems, solve the non-intrusion type health detection dress of the prior art
Set the technical problem more complicated in the presence of operation.
In a first aspect, the embodiment of the invention provides a kind of gas detecting systems, comprising:
Target gas sensing device for analyzing the object gas in gas to be detected, and generates corresponding target gas levels
Detection data；
For being worn on the cover of face, for carrying the target gas sensing device, and make the target gas sensing
Device detects to obtain detection data the gas to be detected that user breathes out；
Data processing equipment is communicated to connect with the target gas sensing device, for being determined simultaneously according to the detection data
Export the health instruction information of user.
It further, further include wireless communication module；
The data processing equipment is server, and the wireless communication module in a wireless form sends the detection data
To the data processing equipment.
It further, further include respiration transducer；
The respiration transducer is used to obtain the respiratory rate of user, so that the target gas sensing device is exhaled according to
The object gas in frequency analysis gas to be detected is inhaled, and generates the detection data of corresponding target gas levels.
It further, further include the actuated sensor being set to inside the cover, the actuated sensor is used for described
Pre-set gas concentration in gas to be detected triggers the target gas sensing device work when being more than preset threshold.
Further, the cover is mask or mask, and the target gas sensing device and the mask or mask are detachable
Connection.
Further, the interface pin between different target gas sensor and the cover is different.
Further, the data processing equipment also connects user terminal in a wireless form, and right in the detection data institute
The concentration of gas is answered to export health instruction information to user terminal when exceeding default threshold value of warning.
Further, if the target gas sensing device is ammonia gas sensor, the data processing equipment is dense in ammonia
Degree exports ammonia overproof prompts information when being greater than 600ppb, and nephrosis prompt information is exported when ammonia concentration is greater than 2000ppb；
If the target gas sensing device is acetone, the data processing equipment is when acetone concentration is greater than 30nmol
Acetone overproof prompts information is exported, diabetes prompt information is exported when acetone concentration is greater than 690nmol；
If the target gas sensing device is methane, the data processing equipment is greater than or equal to 2ppb in methane
When, export methane overproof prompts information.
Further, part of the cover at the bridge of the nose and cheek is made of gravity material.
Further, the cover is additionally provided with ventilation filter core, and the gas vent of the ventilation filter core, which is provided with, prevents gas from falling
The reverse geometry of filling.
The technical solution of gas detecting system provided in an embodiment of the present invention is analyzed to be detected by target gas sensing device
Object gas in gas, and generate the detection data of corresponding target gas levels；Cover by being worn on face carries mesh
Standard gas body sensor, and detect target gas sensing device to obtain detection data to the gas to be detected that user breathes out；
It is determining according to detection data and export the health of user and refer to by the data processing equipment communicated to connect with target gas sensing device
Show information.Compared to the prior art, cover need to be only worn on face by user, and target gas sensing device can be detected user's exhalation
Gas to be detected to obtain detection data, data processing equipment automatically determines the health instruction letter of user according to detection data
Breath, it is simple and fast, noninvasive.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing does one and simply introduces, it should be apparent that, drawings in the following description are some embodiments of the invention, for this
For the those of ordinary skill of field, without creative efforts, it can also be obtained according to these attached drawings others
Attached drawing.
Fig. 1 is the schematic diagram for the gas detecting system that the embodiment of the present invention one provides；
Fig. 2 is the schematic diagram for the another gas detecting system that the embodiment of the present invention one provides；
Fig. 3 is the flow chart that the health status provided by Embodiment 2 of the present invention based on gas detecting system determines method.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, hereinafter with reference to attached in the embodiment of the present invention
Figure, clearly and completely describes technical solution of the present invention by embodiment, it is clear that described embodiment is the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
Embodiment one
The embodiment of the present invention one provides a kind of gas detecting system, as shown in Figure 1, the system includes: that object gas passes
Sensor 11, the cover 10 and data processing equipment 2 for being worn on face, target gas sensing device 11 is for analyzing gas to be detected
Object gas in body, and generate the detection data for corresponding to target gas levels；Cover 10 is for carrying target gas sensing
Device 11, and the gas to be detected for breathing out target gas sensing device 11 to user is detected to obtain detection data；At data
Reason device 2 and target gas sensing device 11 communicate to connect, and indicate letter for health that is determining according to detection data and exporting user
Breath.
Wherein, target gas sensing device 11 is detachably connected with cover 10, and target gas sensing device 11 can be only
The gas sensor for detecting a kind of gas is also possible to detect the gas sensor of multiple gases simultaneously, and user is actually using
When can be selected as the case may be, such as ammonia gas sensor, hydrogen sulfide sensor, methane transducer and acetone sensor
Deng.
Wherein, the target gas sensing device 11 of the present embodiment is preferably ion electrode formula gas sensor.Ion electrode formula
The working principle of gas sensor is: gaseous material is dissolved in electrolyte solution and dissociates, dissociate the ionization of generation in from
Sub-electrode generates electromotive force, this electromotive force is taken out to represent gas concentration.The sensor of this mode has active electrode, comparison
The compositions such as electrode, internal solution and diaphragm.Illustrate by taking NH3 (ammonia) sensor as an example: active electrode is the glass that can measure pH
Glass electrode, internal solution are NEACt solution.NEACt electrolysis generates ammonium ion NH4+, while water also faint dissociation, generate hydrogen from
Sub- H+, and NH4+ and H+ keeps balancing.Sensor is immersed in NH3, NH3 will internally be permeated by diaphragm, and NH3 increases, and H
+ reduce, i.e. pH increases.The variation of this PH is detected by glass electrode, just can know that NH3 concentration.Ion electrode formula gas sensing
Device occurs more early, by detection ionic polarization electric current come the volume fraction of detection gas.The ammonia gas sensor can detecte dense
The ammonia between 0.5ppm to 500ppm is spent, current sensitivity is high, selectivity is good.
If target gas sensing device is ammonia gas sensor, data processing equipment is defeated when ammonia concentration is greater than 600ppb
Ammonia overproof prompts information out exports nephrosis prompt information when ammonia concentration is greater than 2000ppb；If target gas sensing device
For acetone, then data processing equipment exports acetone overproof prompts information when acetone concentration is greater than 30nmol, big in acetone concentration
Diabetes prompt information is exported when 690nmol；If target gas sensing device is methane, data processing equipment is big in methane
When 2ppb, methane overproof prompts information is exported, wherein methane is excessively high, indicates that user may suffer from lung cancer.
Wherein, cover 10 can be mask or mask, and target gas sensing device 11 is preferably disposed near nostril, such mesh
Standard gas body sensor 11 can rapidly detect to obtain detection data the gas of user's exhalation.In order to improve gas inspection
The accuracy of result is surveyed, part of the mask or mask of the present embodiment at the bridge of the nose and cheek is made of gravity material, makes mask
Or facial skin is close in the part of mask, while improving mask or mask comfort, improves the sealing of mask or mask
Property, the circulation of exhaled gas and ambient atmos is reduced, to improve the accuracy of gas detection.
In order to improve comfort of user during gas detection, the cover 10 of the present embodiment is additionally provided with ventilation filter
Core, the ventilation filter core are provided with gas vent, which is provided with the reverse geometry for preventing gas from flowing backward.The design can be discharged
The gas of user's exhalation, and can prevent ambient atmos from entering in cover the concentration for influencing object gas, Jin Erying from stomata
As last health status analysis as a result, i.e. health indicates information.
Data processing equipment 2, which can be, is set to the intracorporal microprocessor of cover, for receiving 11 institute of target gas sensing device
The detection data of detection, and health instruction information detection data analyzed to determine user, and the health is indicated to believe
Breath output is to being set on the device displaying result on cover.Wherein, target gas sensing device is preferably only in detection data exception
When to microprocessor send detection data, when detection data is normal to microprocessor send appointed information, the instruction letter
Breath can be speech form, be also possible to indicate lamp form.
Data processing equipment 2 can also be server, and the system further includes wireless communication module, data processing equipment at this time
2 by wireless communication module obtain target gas sensing device 10 export detection datas, and to the detection data analyzed with
Obtain the health instruction information of user.The health is indicated information after analyzing health instruction information by data processing equipment 10
It is sent to the mobile terminal 3 (referring to fig. 2) of user, so that user conveniently and efficiently knows health instruction information.Certainly, at data
Reason device 10 can also by wireless communication module by health instruction information be sent to the dress as the result is shown being set on cover 10
It sets, which shows information as the result is shown in the form of voice or indicator light.Wherein, target gas sensing
Device preferably only sends detection data to server in detection data exception, sends about when detection data is normal to microprocessor
Determine information, wireless communication module is preferably bluetooth module.
Server preferably can be according to the previous case history situation of user to the target gas levels progress in its exhaled gas
Match.For example, the ammonia concentration of daily single exhalation is about in 2000ppb, and the concentration after dialysing about exists for nephrotic
In 200-600ppb.If the corresponding ammonia concentration of the detection data that user uploads soon after dialysis is greater than the numberical range,
Then server exports prompt information.
Preferably, user can be arranged on mobile terminals when obtaining detection data by sensor of interest and obtain field
Then the acquisition scene is uploaded to server by mobile terminal by scape, server is when analyzing detection data, in conjunction with specifically obtaining
Scene is taken to adjust the achievement data for evaluating health status, so that health instruction information is more accurate.Illustratively, testing number
According to acquisition scene can be before meals and after meal, before movement and after movement etc..
In order to obtain more user health information, it is additionally provided in the cover 10 of the present embodiment for detecting respiratory state
Respiration transducer 12, the respiratory rate and respiratory capacity of user are detected by the respiration transducer 12, and respiratory rate is sent
To target gas sensing device, so that the target gas sensing device analyzes gas to be detected according to respiratory rate.In addition, wireless communication
Respiratory rate and respiratory capacity can also be sent at data by module while will test data and be sent to data processing equipment
Device is managed, so that health status of the data processing equipment from multiple dimensional analysis users.Preferably, wireless communication module will also exhale
It inhales frequency and respiratory capacity is sent to the mobile terminal 3 of user, will test data and be sent to data processing equipment, data processing equipment
The health instruction information analyzed according to detection data is sent to the mobile terminal of user.The APP of mobile terminal is by user
Breathing frequency, respiratory capacity and health instruction information show information output with default, in order to which user checks gas detection result.
It is understood that if wireless communication module is bluetooth module, needs and user when using for the first time
Mobile device establish communication connection, breath data can be sent to the mobile terminal of user after communication connection so that user is real
When understand health status of interest, the breath data that bluetooth is transmitted is mainly the respiratory rate and respiratory capacity of people.
As shown in Fig. 2, in order to improve the ease of use of the gas detecting system, the present embodiment is also arranged inside cover
There is actuated sensor 12, which touches when being more than preset threshold for the pre-set gas concentration in gas to be detected
It sends out target gas sensing device 11 to work, to start the detection of object gas automatically.Wherein, pre-set gas is preferably carbon dioxide
Gas.Wherein, the actuated sensor of the present embodiment controls target gas sensing device by the switch state of control power supply 13
11 working condition, specifically: control power supply is the power supply of target gas sensing device, and target gas sensing device is made to start to detect
The concentration of object gas in user's exhaled gas；It controls power supply and stops being that target gas sensing device is powered, make target gas
Body sensor stops the concentration of the object gas in detection user's exhaled gas.
The system when in use, after user wears the cover and breathes, pre-set gas sensor (carbon dioxide sensing
Device) detection exhaled gas in carbon dioxide concentration, when the concentration of carbon dioxide reaches preset threshold trigger object gas pass
Sense device working.The concentration of object gas in the gas to be detected of target gas sensing device detection exhalation, and generate and the concentration
Corresponding detection data, and the detection data is sent to data processing equipment, i.e. server by module by wireless communication.Clothes
Business device analyzes the detection data, and the health instruction information of generation is sent to the mobile terminal of user.The system
Respiration transducer is preferably additionally provided on cover, respiration transducer can flow the respiratory rate for calculating user based on gas, and will
The respiratory rate is sent to target gas sensing device, and target gas sensing device is examined according to gas of the respiratory rate to exhalation
It surveys, and is preferably only detecting that target gas levels are abnormal constantly, just will test data and be sent to server.
The technical solution of gas detecting system provided in an embodiment of the present invention is analyzed to be detected by target gas sensing device
Object gas in gas, and generate the detection data of corresponding target gas levels；Cover by being worn on face carries mesh
Standard gas body sensor, and detect target gas sensing device to obtain detection data to the gas to be detected that user breathes out；
It is determining according to detection data and export the health of user and refer to by the data processing equipment communicated to connect with target gas sensing device
Show information.Compared to the prior art, cover need to be only worn on face by user, and target gas sensing device can be detected user's exhalation
Gas to be detected to obtain detection data, data processing equipment automatically determines the health instruction letter of user according to detection data
Breath, it is simple and fast, noninvasive.
Embodiment two
Fig. 3 is the flow chart that the health status provided by Embodiment 2 of the present invention based on gas detecting system determines method,
This method is suitable for data processing equipment, as shown in figure 3, this method comprises:
S101, detection data is obtained, which is obtained by sensor of interest based on the gas to be detected that user breathes out
's.
By previous embodiment it is found that cover is mask or mask, the present embodiment is illustrated by taking mask as an example.Mask is worn
It wears in face, usual method is preferably as the common mask in daily life.
After user has worn mask, various gases, target gas sensing device counterpart can be breathed out in subsequent respiratory
The gas of user's exhalation detects and generates detection data in covering, and the detection data is then sent to data processing equipment.
So that the data amount of analysis of data processing equipment is reduced, target gas sensing device preferably will test number in detection data exception
According to data processing equipment is sent to, appointed information only is sent to data processing equipment when detection data is normal.
It is additionally provided with the respiration transducer for detecting respiratory state in the mask of the present embodiment, passes through the respiration transducer
The respiratory rate and respiratory capacity of user are detected, and respiratory rate is sent to target gas sensing device, so that the object gas passes
Sensor analyzes gas to be detected according to respiratory rate, to obtain very accurate detection data.
The mask of the present embodiment is preferably additionally provided with actuated sensor, and the actuated sensor is carbon dioxide sensor.
Triggering target gas sensing device work when for the gas concentration lwevel in gas to be detected more than preset threshold, thus automatically
Start the detection of carbon dioxide gas.Wherein, actuated sensor controls object gas by the switch state of control power supply
The working condition of sensor, specifically: control power supply is the power supply of target gas sensing device, starts target gas sensing device
Detect the concentration of the object gas in user's exhaled gas；It controls power supply and stops being that target gas sensing device is powered, make mesh
Standard gas body sensor stops the concentration of the object gas in detection user's exhaled gas.
S102, health instruction information determining according to detection data and exporting user.
Data processing equipment is preferably server, and the system further includes wireless communication module at this time, and data processing equipment is logical
It crosses wireless communication module and obtains the detection data of target gas sensing device output, and the detection data is analyzed to be used
The health instruction information at family.Data processing equipment is sent to use after analyzing health instruction information, by health instruction information
The mobile terminal at family, so that user conveniently and efficiently knows health instruction information.Certainly, data processing equipment can also pass through nothing
Health instruction information is sent to the device displaying result on mask by line communication module, which shows result
Show that information is shown in the form of voice or indicator light.
Preferably, user can be arranged on mobile terminals when obtaining detection data by sensor of interest and obtain field
Then the acquisition scene is uploaded to server by mobile terminal by scape, server is when analyzing detection data, in conjunction with specifically obtaining
Scene is taken to adjust the achievement data for evaluating health status, so that health instruction information is more accurate.Illustratively, testing number
According to acquisition scene can be before meals and after meal, before movement and after movement etc..
Compared to the prior art, cover need to be only worn on face by user, and target gas sensing device can be detected user and exhale
For gas to be detected out to obtain detection data, data processing equipment automatically determines the health instruction letter of user according to detection data
Breath, it is simple and fast, noninvasive.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of gas detecting system characterized by comprising
Target gas sensing device for analyzing the object gas in gas to be detected, and generates the inspection of corresponding target gas levels
Measured data；
For being worn on the cover of face, for carrying the target gas sensing device, and make the target gas sensing device pair
The gas to be detected of user's exhalation is detected to obtain detection data；
Data processing equipment is communicated to connect with the target gas sensing device, for determining according to the detection data and export
The health instruction information of user.
2. system according to claim 1, which is characterized in that further include wireless communication module；
The data processing equipment is server, and the detection data is sent to institute in a wireless form by the wireless communication module
State data processing equipment.
3. system according to claim 1, which is characterized in that further include respiration transducer；
The respiration transducer is used to obtain the respiratory rate of user, so that the target gas sensing device is according to the breathing frequency
Rate analyzes the object gas in gas to be detected, and generates the detection data of corresponding target gas levels.
4. system according to claim 1, which is characterized in that further include the excitation sensing being set to inside the cover
Device, the actuated sensor trigger the mesh when being more than preset threshold for the pre-set gas concentration in the gas to be detected
The work of standard gas body sensor.
5. system according to claim 1, which is characterized in that the cover is mask or mask, and the object gas passes
Sensor is detachably connected with the mask or mask.
6. -5 any system according to claim 1, which is characterized in that different target gas sensor and the cover it
Between interface pin it is different.
7. -5 any system according to claim 1, which is characterized in that the data processing equipment also connects in a wireless form
User terminal is connect, and the concentration of the gas corresponding to the detection data is beyond strong to user terminal output when presetting threshold value of warning
Health indicates information.
8. system according to claim 7, which is characterized in that if the target gas sensing device is ammonia gas sensor,
Then the data processing equipment exports ammonia overproof prompts information when ammonia concentration is greater than 600ppb, is greater than in ammonia concentration
Nephrosis prompt information is exported when 2000ppb；
If the target gas sensing device is acetone, the data processing equipment is exported when acetone concentration is greater than 30nmol
Acetone overproof prompts information exports diabetes prompt information when acetone concentration is greater than 690nmol；
If the target gas sensing device is methane, the data processing equipment is defeated when methane is greater than or equal to 2ppb
Methane overproof prompts information out.
9. system according to claim 7, which is characterized in that part of the cover at the bridge of the nose and cheek is by gravity material
Material is made.
10. system according to claim 7, which is characterized in that the cover is additionally provided with ventilation filter core, the ventilation filter
The gas vent of core is provided with the reverse geometry for preventing gas from flowing backward.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910576304.5A CN110313914A (en) | 2019-06-28 | 2019-06-28 | Gas detecting system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910576304.5A CN110313914A (en) | 2019-06-28 | 2019-06-28 | Gas detecting system |
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| CN112394172A (en) * | 2020-12-03 | 2021-02-23 | 长春理工大学 | Acetone monitoring device for exhaled gas of diabetic patient |
| CN114009883A (en) * | 2022-01-04 | 2022-02-08 | 中南大学 | Novel visual quick noninvasive closed-loop mouth-nose mask for screening coronavirus and diabetes patients |
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| CN112394172A (en) * | 2020-12-03 | 2021-02-23 | 长春理工大学 | Acetone monitoring device for exhaled gas of diabetic patient |
| CN114009883A (en) * | 2022-01-04 | 2022-02-08 | 中南大学 | Novel visual quick noninvasive closed-loop mouth-nose mask for screening coronavirus and diabetes patients |
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