CN103581391B - Smart phone and method for measuring pH (potential of hydrogen) of body fluid - Google Patents
Smart phone and method for measuring pH (potential of hydrogen) of body fluid Download PDFInfo
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Abstract
The invention discloses a smart phone for measuring pH (potential of hydrogen) of body fluid. The smart phone can be used for detecting a sample coated with the to-be-tested body fluid so as to obtain a pH value of the to-be-tested body fluid. The smart phone comprises a camera, a signal processing unit and a data processing unit, wherein the camera is used for collecting reflected light emitted by the sample; the signal processing unit is set to convert the reflected light collected by the camera and generate data indicating the chroma of the light; and the data processing unit is set to calculate the data indicating the chroma and obtain the pH value of the to-be-tested body fluid. The invention further discloses a method for measuring the pH of the body fluid through the smart phone. The smart phone can be used for detecting the pH of a human body, so that the problem that the pH is measured through human eye comparison or blood gas analysis currently is solved, and a detection result is accurate.
Description
Technical field
The present invention relates to health care technology field, more particularly, to a kind of smart mobile phone measuring human body acid-base degree and
The method being measured using this mobile phone.
Background technology
The blood of Healthy People is in weakly alkaline, pH value typically between 7.35 to 7.45, for alkaline body constitution.Typically nascent
Baby broadly falls into alkalescence body fluid, but with vitro pollution and in vivo abnormal life and dietary habit, the body constitution of people
Gradually switch to acidity.Alkaline body constitution person only about accounts for the 10% about of total crowd, the pH value of the body fluid of more people below 7.35,
Body is in the sub-health state between health and disease, medically known as acidic physique person.Compared with alkaline body constitution person, acid
Body constitution person often can feel that body is tired, hypomnesis, and absent minded, pain in the low back and legs can not check disease to examination in hospital again
Cause, if do not noted improving, will continue to develop into disease.When the body fluid pH value of people is less than neutral 7, great disease will be produced
Disease, when dropping to 6.9, will become plant man, and during such as only 6.8-6.7, people will be dead.According to incompletely statistics domestic 70%
People there is acidic physique.
Cancer allows people to fear, but and non-fully can not cure, as long as noting oneself body in daily dietary habit
The acid-base value of body, just can prevent the invasion and attack of all kinds of cancers.From the angle analysis of science, cancer is all existence in acid body fluid,
If body constitution is in acidity, the prevalence of cancer can be bigger, and if body constitution is weak base, then the probability obtaining cancer drops significantly
Low.Even if having had suffered from cancer, as long as the pH value of adjustment body is to alkalescence it is also possible to cure cancer to a certain extent.Therefore,
The long-term system monitoring of pH value of human body is very meaningful a thing.
At present, the accurate measurement of human body acid-base degree obtains corresponding pH value generally by blood gas analysis, and user can also
By test strips, urine, saliva are carried out passing through after reagent paper measurement visually to compare, this method error is larger, accuracy
Low, also it is unfavorable for long-term monitoring.
Content of the invention
For solving the defect of prior art, it is an object of the invention to provide a kind of intelligence that can measure human body acid-base degree
Mobile phone and the method quickly and accurately being detected human body acid-base degree using smart mobile phone.
For achieving the above object, one aspect of the present invention provides a kind of smart mobile phone for measuring pH value of body, its
The sample being coated with body fluid to be measured can be detected with, to draw the pH value of body fluid to be measured, this smart mobile phone includes：
Photographic head, gathers the reflected light being projected by described sample；
Signal processing unit, is arranged to change to by the reflected light that described photographic head gathers, and generates expression light
The data of colourity；
Data processing unit, is arranged to be calculated and drawn the acid-base value of body fluid to be measured the described data representing colourity
Value.
Alternatively, the smart mobile phone according to the present invention, described smart mobile phone further includes flash lamp, and transmitting light is to institute
State on sample.
Alternatively, the smart mobile phone according to the present invention, described smart mobile phone further includes data storage cell, described number
It is stored in processing the result obtaining in described data storage cell according to processing unit.
Alternatively, the smart mobile phone according to the present invention, described data processing unit, it is arranged to the body fluid acid obtaining according to it
Basicity value, provides corresponding conditioning suggestion.
Alternatively, the smart mobile phone according to the present invention, described body fluid to be measured is saliva, blood or urine.
Alternatively, smart mobile phone of the present invention, described data processing unit, it is arranged to the body to be measured of multiple measurement
Liquid pH value carries out average computation, and draws acid-base value meansigma methodss, and provides conditioning suggestion according to meansigma methodss.
Another aspect of the present invention additionally provides a kind of method that use smart mobile phone measures pH value of body, and it includes as follows
Step：
Collect reflected light step：Collect the reflection from the sample being coated with body fluid to be measured using the photographic head of smart mobile phone
Light；
Signal processing step：The reflected light signal collected is carried out with signal processing, generates the data of the colourity representing light；
Data processing step：Would indicate that the numerical value of the colourity of light is calculated and drawn the pH value of body fluid to be measured.
Alternatively, the measuring method according to the present invention, methods described further includes to launch emergent light step：Using intelligence
The flash light emission light of mobile phone is to the described sample being coated with body fluid to be measured.
Alternatively, the measuring method according to the present invention, described data processing step includes calculating public affairs by set in advance
Formula or look-up table are calculating pH value.
Alternatively, the measuring method according to the present invention, described measuring method further includes to nurse one's health proposed steps：According to
To pH value of body data be given conditioning suggestion.
Alternatively, the measuring method according to the present invention, the pH value of body value to be measured of multiple measurement is carried out average computation,
And draw acid-base value meansigma methodss, and provide conditioning suggestion according to meansigma methodss.
Smart mobile phone of the present invention can detect to the acid-base value of human body, solve and need by human eye pair at present
Than or vim and vigour be analyzed to the problem that measures acidity and alkalinity, carry out the method operation letter of acid-base value detection using this smart mobile phone
Single, testing result accurately, and can carry out long-term detection or direct data transfer and data management.
Brief description
By reading the detailed description of hereafter preferred implementation, various other advantages and benefit are common for this area
Technical staff will be clear from understanding.Accompanying drawing is only used for illustrating the purpose of preferred implementation, and is not considered as to the present invention
Restriction.In the accompanying drawings：
Fig. 1 is the structural representation of smart mobile phone of the present invention；And
Fig. 2 is the schematic flow sheet carrying out pH measurement using smart mobile phone of the present invention.
Specific embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
The invention provides a kind of smart mobile phone that can detect pH value of body and being measured using this mobile phone
Method, is that the corresponding relation based on chromatograph and spectroscopy proposes, because the body fluid of different pH value is coated in pH reagent paper or pH
After in test piece, meeting reagent paper or test piece show different colours, by mobile phone camera, pH reagent paper or test piece are taken pictures, analysis
The RGB distribution of photo and the corresponding relation of pH value, such that it is able to obtain the pH value of body fluid to be measured.
Fig. 1 shows the structural representation of smart mobile phone of the present invention, and it can be to the sample being coated with body fluid to be measured
Detected to draw the acid-base value of body fluid.As shown in figure 1, described smart mobile phone includes：Photographic head 2, it can gather described
The reflected light that sample projects；Signal processing unit 3, it can carry out turning to the optical signal of the reflected light of described photographic head 2 collection
Change, generate the data of the colourity representing light；And data processing unit 4, wherein it is preset with looking into of colourity and pH value
Look for table or corresponding formula, thus can would indicate that the numerical value of colourity is compareed with the acid-base value of body fluid to be measured or calculates, to draw
The value of acid-base value.After body fluid to be measured is coated on sample 8, wait its colour stable that it can be taken pictures, by analyzing RGB
Distribution is calculated the pH value of body fluid, and operating process is simple, and testing result is accurate.Generally, available light can be expired
The brightness demand that this smart mobile phone of foot is taken pictures.Preferably, flash lamp 1 can also be set on described smart mobile phone, in light
When line is dim, by opening flash light emission light to sample, you can ensure that photographic head is taken pictures required brightness.In order to reduce not
With the impact to testing result for the background colour, when being detected every time, the described sample being coated with body fluid to be detected can be placed in pure
Taken pictures in white background.
Wherein, described body fluid to be measured is saliva, blood or urine.Described blood can be finger tip blood, and saliva, urine are permissible
For gather on an empty stomach saliva, urina sanguinis.The acid-base value detection components being adopted are pH reagent paper or pH test piece.There is methyl on pH reagent paper
Red, these three indicators of bromocresol green, thymol blue.C.I. 13020., bromocresol green, thymol blue are the same with phenolphthalein, in different pH
All can variable color according to certain rules in the solution of value.PH test piece as wherein contains the flaky material with pH reagent paper same composition, will
When the liquid of different pH value drops in this test piece, it can occur and pH reagent paper identical metachromasia.
In order to human body acid-base degrees of data is carried out with long-term monitoring, of the present invention further include data storage cell 5, institute
State data processing unit 4 and process the acid-base value result data that obtains and be stored in described data storage cell.By storage every time
Detection data, the change of human body acid-base degree can be monitored, thus pointedly propose countermeasure.
Except test data is stored in mobile phone itself, data transmission unit 6 can also be set in described smart mobile phone,
When the memory element 5 of described smart mobile phone itself can not meet the storage requirements of test result, can be passed by described data
Data in described data storage cell is derived and carries out to PC or other mobile devices by defeated unit 6 in a wired or wireless fashion
Storage, conveniently carries out the data management of user.
In smart mobile phone of the present invention, described data processing unit 4 can be set to the body fluid soda acid obtaining according to it
Angle value, provides corresponding conditioning suggestion.For example, when the pH value of body value that records is higher or low, provide suitable dietary recommendation,
To be adjusted to acid-base value so that the acid-base value of body fluid is maintained at health level.Described data processing unit 4 can also be arranged
Become and the pH value of body value to be measured of multiple measurement is carried out average computation, and draw acid-base value meansigma methodss, and given according to meansigma methodss
Go out conditioning suggestion.For example, when the acid-base value meansigma methodss of repeated detection are higher or low, provide dietary recommendation or whether advise user
Carry out further medical observation etc..
Using above-mentioned smart mobile phone, can quickly and easily the acid-base value of body fluid be detected, will such as saliva, blood
Or the body fluid to be measured such as urine is coated in pH reagent paper or test piece, body fluid is reacted with the indicator in reagent paper or test piece, color
Change, after colour stable, you can it is measured.Fig. 2 shows and carries out pH measurement using smart mobile phone
Schematic flow sheet.As shown in Fig. 2 the concretely comprising the following steps of described measuring method：
Initially enter collection reflected light step S1200, body fluid to be measured is coated with to being derived from by the photographic head of smart mobile phone
The reflected light of sample is collected, and forms picture.The reflected light signal that photographic head is collected is optical signal, also needs at it
Reason, i.e. entering signal process step S1300, the optical signal collected conversion is generated the data of the colourity representing light.Finally, enter
Enter data processing step S1400, be would indicate that by computing formula set in advance or look-up table the numerical value of colourity of light with to be measured
The acid-base value of body fluid is associated calculating, and draws the value of acid-base value.In insufficient light, step S1100 can also be adopted, make intelligence
Can mobile phone flash light emission emergent light, this emergent light is radiated on the above-mentioned sample being coated with body fluid to be measured and colour stable,
Form reflected light afterwards to project, by photographic head, this reflected light is acquired.
In above-mentioned data processing step, by being analyzed to the rgb value of the reagent paper being coated with known pH value solution, draw
RGB is distributed the corresponding computing formula with pH value.For example when pH is 6.3, the distribution of RGB is respectively R0, G0, B0；If PH is 6.6
R1, G1, the B1 of RGB, if pH is 7.2, RGB is R2, G2, B2, then pH=a*R+b*G+c*B+d can also adopt secondary plan
Close, or other fit approach is previously obtained the corresponding relation formula of RGB distribution and pH value.Body fluid to be measured is being measured
When, the RGB obtaining this pH value corresponding color after signal processing is distributed as Rn, Gn, Bn, the pH value of body fluid is obtained by above-mentioned relation formula.
Can also pass through the rgb value of the reagent paper being coated with known pH value solution is analyzed, show that RGB distribution is corresponding with pH value and close
System, generates corresponding look-up table.When measuring, obtain the RGB of this pH value corresponding color to body fluid to be measured after signal processing
It is distributed as Rn, Gn, Bn, find this corresponding pH value of RGB distribution values from above-mentioned look-up table.
Detect that the pH value of body value that obtains may be displayed on the display screen of described smart mobile phone, at the same time it can also with
Testing result is reported out by the form of voice, facilitates user that is old or having defective vision to learn testing result.
The acid-base value test result obtaining can be stored in mobile phone it is also possible to lead it in a wireless or wired way
Go out.For example by data wire, data can be derived and be stored to PC, or be derived data to clothes by procotol
Preserved in business device, PC or other storage devices, to facilitate user that data is managed and long-term monitoring.
Measuring method of the present invention further includes to nurse one's health proposed steps S1500：The body fluid soda acid being obtained according to analysis
Degrees of data, provides conditioning suggestion, to facilitate user that diet is adjusted in good time.Meanwhile, by the body fluid acid to be measured of multiple measurement
Basicity value carries out average computation, draws acid-base value meansigma methodss, and provides conditioning suggestion according to meansigma methodss, to remind whether user needs
Examination in hospital to be carried out.
Smart mobile phone of the present invention can quickly and accurately detect the pH value of human body, overcomes current needs
It is analyzed the deficiency of pH value determination so that application cost is cheap by human eye contrast or vim and vigour, and long-term inspection can be carried out
Survey or direct data transfer and data management, realize the long-term monitoring to user, during monitoring, can also pass through
Corresponding software kit carries out suggestion to the diet of user in real time, and reminds user the need of carrying out the inspection of further hospital
Look into.
It should be noted that above-described embodiment the present invention will be described rather than limits the invention, and this
Skilled person can design alternative embodiment without departing from the scope of the appended claims.In claim
In, any reference markss between bracket should not be configured to limitations on claims.Word "comprising" is not excluded for depositing
In element not listed in the claims or step.The use of word first, second and third class does not indicate that any order, can
These words are construed to title.
Claims (2)
1. a kind of smart mobile phone for measuring pH value of body, its sample being coated with body fluid to be measured can be detected with
Draw the pH value of body fluid to be measured, this smart mobile phone includes：
Photographic head (2), gathers the reflected light being projected by described sample；
Signal processing unit (3), is arranged to change to by the reflected light that described photographic head (2) gathers, and generates expression light
Colourity data；
Data processing unit (4), is arranged to be calculated and drawn the acid-base value of body fluid to be measured the described data representing colourity
Value；
Described data processing unit (4), is arranged to for the pH value of body value to be measured of multiple measurement to carry out average computation, and draws
Acid-base value meansigma methodss, and according to the acid-base value meansigma methodss that it obtains, provide corresponding conditioning suggestion；
After body fluid to be measured is coated on sample (8), wait its colour stable that it can be taken pictures, by analyzing RGB distribution
It is calculated the pH value of body fluid；
Described smart mobile phone further includes data storage cell (5), and described data processing unit (4) will process the result obtaining
It is stored in described data storage cell (5)；By storing each detection data, the change of monitoring human body acid-base degree, to people
Body soda acid degrees of data carries out long-term monitoring, thus pointedly proposing countermeasure；
Wherein, described smart mobile phone further includes flash lamp (1), and transmitting light is to described sample；
Wherein, described smart mobile phone further includes data transmission unit (6), when the data storage list of described smart mobile phone itself
When first (5) can not meet the storage requirements of test result, by described data transmission unit (6) in a wired or wireless fashion by institute
State the data in data storage cell and derive and stored to PC or other mobile devices, conveniently carry out the data pipe of user
Reason；
Described body fluid to be measured is finger tip blood, or the saliva gathering on an empty stomach, or the urina sanguinis gathering on an empty stomach.
2. a kind of method that use smart mobile phone measures pH value of body, it comprises the steps：
Transmitting emergent light step：Using smart mobile phone flash light emission light to the sample being coated with body fluid to be measured；
Collect reflected light step：Collect the reflected light from the sample being coated with body fluid to be measured using the photographic head of smart mobile phone；
Described body fluid to be measured is finger tip blood, or the saliva gathering on an empty stomach, or the urina sanguinis gathering on an empty stomach；
Signal processing step：Signal processing is carried out to the reflected light signal collected, is taken the photograph to by described using signal processing unit
Reflected light as head collection is changed, and；
Data processing step：Would indicate that using data processing unit the numerical value of the colourity of light is calculated and drawn body fluid to be measured
PH value；
Wherein, described data processing step includes calculating pH value by computing formula set in advance or look-up table；Its
In, the pH value of body value to be measured of multiple measurement is carried out average computation, and draws acid-base value meansigma methodss；
Conditioning proposed steps：Provide conditioning suggestion according to the meansigma methodss of the pH value of body data obtaining；
Data storing steps, described data processing unit is stored in processing the result obtaining in described data storage cell；Logical
Cross and store each detection data, the change of monitoring human body acid-base degree, long-term monitoring is carried out to human body acid-base degrees of data, thus pin
Countermeasure is proposed to property；
Data transmission step：When the described smart mobile phone data storage cell of itself can not meet the storage requirements of test result
When, by described data transmission unit in a wired or wireless fashion by the data in described data storage cell derive to PC or its
He is stored in mobile device, conveniently carries out the data management of user.
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| CN104568932B (en) * | 2014-12-24 | 2018-05-15 | 深圳市久怡科技有限公司 | A kind of substance detecting method and mobile terminal |
| AU2016321445A1 (en) * | 2015-09-13 | 2018-03-15 | Australian Sensing And Identification Systems Pty. Ltd. | An analysis instrument, associated systems and methods |
| CN106370653A (en) * | 2016-08-18 | 2017-02-01 | 南京诺尔曼生物技术有限公司 | Method for detecting pH of cell medium liquid |
| CN108375575A (en) * | 2018-03-07 | 2018-08-07 | 高正兰 | A kind of Urine proteins detector and its application method |
| CN110376190B (en) * | 2019-08-19 | 2020-05-19 | 世翱（上海）生物医药科技有限公司 | Spectrum-based cell culture suspension pH value detection method |
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