CN108918516A - It is a kind of for detecting the detection device and its application method of Tea Polyphenols in Tea - Google Patents
It is a kind of for detecting the detection device and its application method of Tea Polyphenols in Tea Download PDFInfo
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- CN108918516A CN108918516A CN201811227288.0A CN201811227288A CN108918516A CN 108918516 A CN108918516 A CN 108918516A CN 201811227288 A CN201811227288 A CN 201811227288A CN 108918516 A CN108918516 A CN 108918516A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
Abstract
The invention discloses a kind of for detecting the detection device and its application method of Tea Polyphenols in Tea,Belong to tealeaves detection field,It is a kind of for detecting the detection device of Tea Polyphenols in Tea,Including detection device ontology,Detection device ontology outer end is equipped with master control borad,Master control borad upper end is electrically connected with color sensor,Timer,Switch,The cutting of detection device inner body wall has annular vertical slot,Bottom end is equipped with pressure sensor in annular vertical slot,Pressure sensor upper end is fixedly connected with electric telescopic rod,Electric telescopic rod upper end is fixedly connected with detection and prepares mechanism,It includes detection placement plate that detection, which prepares mechanism,,The variation by Test paper color may be implemented,Intuitively to illustrate to contain tea polyphenols in tealeaves to people,It can illustrate the polyphenol content in tealeaves to people by objective data simultaneously,Facilitate the publicity of tea culture,Allow more young men that can drink tea in usually life,Deepen the succession of tea culture.
Description
Technical field
The present invention relates to tealeaves detection fields, more specifically to a kind of for detecting the detection of Tea Polyphenols in Tea
Device and its application method.
Background technique
Tea polyphenols (Tea Polyphenols) are the general name of Polyphenols of Tea, including flavanol compound, anthocyanin
Class, flavonoids, flavonols and phenolic acid class etc..Predominantly flavanols (catechin) class, catechin account for 60 ~ 80%.Substance tea
Polyphenol is also known as tea tan or tea tannin, is the master for having healthcare function in one of main ingredient to form tealeaves color, smell and taste and tealeaves
Want one of composition.Studies have shown that the removing toxic substances of tea polyphenols isoreactivity substance tool and radiation resistance, can effectively stop radioactive substance
Marrow is invaded, and strontium 90 and Co 60 can be made to excrete rapidly, " radiation jinx " is described as by health and medical field.Tea polyphenols, again
Name antioxygen spirit, Victoria Polyphenols, anti-Kazakhstan are clever, are polyhydroxyl class compounds contained in tealeaves, abbreviation TP, and main chemical compositions are
The compounds such as catechin (flavanol compound), flavones and flavonols, anthocyan, phenolic acid and depside, polymerization phenols
Complex.Wherein catechin compounds are the bulk composition of tea polyphenols, account for the 65% ~ 80% of tea polyphenols total amount.Catechin
Closing object mainly includes catechin (EC), nutgall catechin (EGC), catechin and gallate (ECG) and nutgall catechin
4 kinds of substances of gallate (EGCG).
Tea culture is one of Chinese traditional culture, and the succession of culture can be deepened by drinking tea, while being also advantageous for the strong of body
Health, however the propaganda strength of tea culture is inadequate, many young men are not deep enough for the understanding of tealeaves and tea polyphenols, more for many years
Light people is more likely to drink some beverages, coffee etc., so that the succession of tea culture is affected.
Summary of the invention
1. technical problems to be solved
Aiming at the problems existing in the prior art, the purpose of the present invention is to provide a kind of for detecting the inspection of Tea Polyphenols in Tea
Device and its application method are surveyed, the variation by Test paper color may be implemented in it, intuitively to illustrate in tealeaves to people
It containing tea polyphenols, while can illustrate the polyphenol content in tealeaves to people by objective data, facilitate a surname of tea culture
It passes, allows more young men that can drink tea in usually life, deepen the succession of tea culture.
2. technical solution
To solve the above problems, the present invention adopts the following technical scheme that.
It is a kind of for detecting the detection device of Tea Polyphenols in Tea, including detection device ontology, the detection device ontology
Outer end is equipped with master control borad, and the master control borad upper end is electrically connected with color sensor, timer, switch, the detection device
Inner body wall cutting has annular vertical slot, and bottom end is equipped with pressure sensor, the pressure sensor upper end in the annular vertical slot
It is fixedly connected with electric telescopic rod, the electric telescopic rod upper end is fixedly connected with detection and prepares mechanism, the detection preparation machine
Structure includes detection placement plate, and the detection placement plate lower end is fixedly connected with electric telescopic rod, the detection placement plate upper surface
Cutting has locating slot, Test paper is placed on the locating slot, detection device ontology inner end is placed with double type lid, described
Double type covers end and is threadedly coupled with detection device ontology, and double type base end prepares mechanism with detection and is in contact, the double type
Lid inner end is placed with multiple spot grinding mechanism, the variation by Test paper color may be implemented, intuitively to illustrate tea to people
Contain tea polyphenols in leaf, while can illustrate the polyphenol content in tealeaves to people by objective data, facilitates tea culture
Publicity, allow more young men can usually life in drink tea, deepen the succession of tea culture.
Further, multiple spot grinding mechanism includes abrasive sheet, and the abrasive sheet is in contact with double type lid inner wall, described
Grinding plate surface cutting has multiple equally distributed grinding holes, and mill ball, the abrasive sheet are connected in the grinding hole
Upper end is fixedly connected with grinding rotary bar, and the grinding rotary bar is located in the middle part of abrasive sheet, and multiple spot grinding mechanism is for grinding tea
Leaf enables the tea polyphenols in tealeaves preferably to react with the FeSO solution contained on Test paper, after intensified response
Visual effect.
Further, the inner wall of the grinding hole and double type lid is coated with properties of solid self-lubricant coating, self-lubricating solid
Coating can reduce the frictional force between mill ball and grinding hole inner wall, so that mill ball is not easy to be worn.
Further, the detent groove surface is equipped with protection cotton layer, and protection cotton layer allows FeSO4 solution uniform
It is dipped on Test paper, double type lid lower end is fixedly connected with layer of silica gel, and layer of silica gel can protect Test paper, so that detection
Test paper is not easy to be worn by the lower end of double type lid.
Further, bottom end is filled with FeSO4 solution in the detection device ontology, and the liquid level of the FeSO4 solution exists
Between the interior bottom end and detection placement plate of annular vertical slot, the FeSO4 solution is light green color, and tea polyphenols are in ferrous ion solution
In can react, and generate atrament, and reactant color is directly proportional to polyphenol content, color, which is more deeply felt, shows tea polyphenols
Content is more.
Further, the electric telescopic rod and pressure sensor are connect with master control borad by wireless signal, the master
Control plate is controlled by single-chip microcontroller, logical language has been incorporated into the single-chip microcontroller, pressure sensor is under pressure after signal, can be by signal
Master control borad is fed back to, monolithic Opportunities Analysis and handles data on master control borad, control electric telescopic rod shortens.
Further, the abrasive sheet and detection placement plate are porous structure, and abrasive sheet makes the tealeaves after grinding broken
Bits are left below abrasive sheet, and the tea solution to be detected after grinding can be in the top of abrasive sheet by abrasive sheet, facilitate inspection
Detection of the test paper to tea polyphenols, detection placement plate facilitate FeSO4 solution to be immersed on Test paper by detecting placement plate.
Further, the material of the protection cotton layer is bamboo cotton fiber, and bamboo cotton fiber has the effect of antibacterial bacteriostatic, so that
Detection prepares mechanism, and bacteria can be prevented from growing, increases safety.
Further, it is provided with threshold value A in the pressure sensor, threshold value B is provided in the timer.
It is a kind of for detecting the detection device of Tea Polyphenols in Tea, application method is：
Step 1: keeping master control borad in running order by switch-starter, double type lid is unscrewed, takes out detection device ontology
Interior multiple spot grinding device takes a piece of Test paper to be placed into detection and prepares mechanism with tweezers；
Step 2: being then inverted double type lid, and double type lid is placed into detection device ontology, double type lid lower end prepares detection
Mechanism generates lasting pressure；
Step 3: lasting pressure signal is fed back to master control borad by pressure sensor, single-chip microcontroller is analyzed and handles letter in master control borad
It ceases, then controls timer and start timing, while controlling electric telescopic rod shortening, so that detection preparation mechanism immersion FeSO4 is molten
In liquid, then Test paper is dipped into therewith in FeSO4 solution；
Step 4: timer feeds back information to master control borad, single-chip microcontroller in master control borad when numerical value reaches threshold value B in timer
After analyzing and handling information, control electric telescopic rod elongation is stood so that detection prepares mechanism and leaves FeSO4 solution；
Step 5: taking out double type lid, it is put into a certain amount of tealeaves into double type lid, is then placed in suitable hot water, then by multiple spot
Grinding device is put into double type lid, and grinding rotary bar is held, and multiple spot grinding device is pressed down against and rotated in double type lid, thus
Tealeaves is pulverized, solution to be detected is formed；
It takes out, and puts into be detected in double type lid Step 6: with tweezers the Test paper stood in mechanism will be prepared in detection
In solution, the second is stood；
Step 7: taking out the Test paper in step 5 with tweezers, it will test test paper and be compared with color sensor, color passes
Sensor is sent the color signal on the Test paper received on mobile terminal by MSN module.
3. beneficial effect
Compared with the prior art, the advantage of the invention is that：
（1）The variation by Test paper color may be implemented in this programme, more containing tea in tealeaves intuitively to illustrate to people
Phenol, while can illustrate the polyphenol content in tealeaves to people by objective data, facilitate the publicity of tea culture, allows more
Young man can usually life in drink tea, deepen the succession of tea culture.
（2）It includes abrasive sheet that multiple spot, which grinds mechanism, and abrasive sheet is in contact with double type lid inner wall, and grinding plate surface cutting has more
A equally distributed grinding hole is connected with mill ball in grinding hole, and abrasive sheet upper end is fixedly connected with grinding rotary bar, grinds
Mill rotary bar is located in the middle part of abrasive sheet, and multiple spot grinding mechanism is used to grind tealeaves, enable tea polyphenols in tealeaves preferably with
The FeSO4 solution contained on Test paper reacts, the visual effect after intensified response.
（3）The inner wall of grinding hole and double type lid is coated with properties of solid self-lubricant coating, and properties of solid self-lubricant coating can drop
Frictional force between low mill ball and grinding hole inner wall, so that mill ball is not easy to be worn.
（4）Detent groove surface is equipped with protection cotton layer, and protection cotton layer allows FeSO4 solution to be uniformly dipped into detection examination
On paper, double type lid lower end is fixedly connected with layer of silica gel, and layer of silica gel can protect Test paper, so that Test paper is not easy by double type
It wears the lower end of lid.
（5）Bottom end is filled with FeSO4 solution in detection device ontology, and the liquid level of FeSO4 solution is at the interior bottom of annular vertical slot
Between end and detection placement plate, FeSO4 solution is light green color, and tea polyphenols can react in ferrous ion solution, and raw
At atrament, and reactant color is directly proportional to polyphenol content, and color shows that polyphenol content is more more deeply feeling.
（6）Electric telescopic rod and pressure sensor are connect with master control borad by wireless signal, and master control borad is by single-chip microcontroller control
It makes, has been incorporated into logical language in single-chip microcontroller, pressure sensor is under pressure after signal, and signal can be fed back to master control borad, master control
Monolithic Opportunities Analysis and data are handled on plate, control electric telescopic rod shortens.
（7）Abrasive sheet and detection placement plate are porous structure, and abrasive sheet is left on the broken tea after grinding to grind
Below nog plate, the tea solution to be detected after grinding can be in the top of abrasive sheet by abrasive sheet, facilitate Test paper to tea
The detection of polyphenol, detection placement plate facilitate FeSO4 solution to be immersed on Test paper by detecting placement plate.
（8）The material of protection cotton layer is bamboo cotton fiber, and bamboo cotton fiber has the effect of antibacterial bacteriostatic, so that detection preparation machine
Bacteria can be prevented from growing for structure, increases safety.
（9）It is provided with threshold value A in pressure sensor, threshold value B is provided in timer.
Detailed description of the invention
Fig. 1 is positive structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram in Fig. 1 at A；
Fig. 3 is the structural schematic diagram in Fig. 1 at B；
Fig. 4 is the structural schematic diagram that multiple spot of the invention grinds mechanism；
Fig. 5 is three-dimensional structural schematic diagram of the invention；
Fig. 6 is main working principle diagram of the invention.
Figure label explanation：
1 detection device ontology, 2 double type lids, 3 grinding rotary bars, 4 abrasive sheets, 5 mill balls, 6 detection placement plates, 7 protection cotton layers, 8
Test paper, 9 annular vertical slots, 10 electric telescopic rods, 11 pressure sensors, 12 timers, 13 color sensors.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention；Technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description；Obviously；Described embodiments are only a part of the embodiments of the present invention；Instead of all the embodiments, it is based on
Embodiment in the present invention；It is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment；It shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the instruction such as term " on ", "lower", "inner", "outside", " top/bottom end "
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.In addition, term " first ", " second " are used for description purposes only, and cannot understand
For indication or suggestion relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " is set
Be equipped with ", " be arranged/connect ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to removable
Connection is unloaded, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be in
Between medium be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be specific
Situation understands the concrete meaning of above-mentioned term in the present invention.
Embodiment 1：
Fig. 5-6 is please referred to, it is a kind of for detecting the detection device of Tea Polyphenols in Tea, including detection device ontology 1, detection device
1 outer end of ontology is equipped with master control borad, and master control borad upper end is electrically connected with color sensor 13, timer 12, switch, and switch is used for
Open or close this detection device, be provided with threshold value B in timer 12, color sensor 13 can receive to solution to be detected
The color of Test paper 8 after reaction is reduced because color is too deep, and is not easy color after the reaction of resolved detection test paper 8, then defeated
Color signal out is sent to mobile terminal by gsm module, can produce objective data, so that more having persuasion property.
Fig. 1-3 is please referred to, bottom end is filled with FeSO4 solution in detection device ontology 1, and the liquid level of FeSO4 solution is in annular
Between the interior bottom end and detection placement plate 6 of vertical slot 9, FeSO4 solution is light green color, and tea polyphenols can be sent out in ferrous ion solution
Raw reaction, and generate atrament, and reactant color is directly proportional to polyphenol content, color more deeply feel show polyphenol content more
More, the cutting of 1 inner wall of detection device ontology has annular vertical slot 9, and bottom end is equipped with pressure sensor 11 in annular vertical slot 9, and pressure passes
It is provided with threshold value A in sensor 11, threshold value B is provided in timer 12,11 upper end of pressure sensor is fixedly connected with electric expansion
Bar 10, electric telescopic rod 10 and pressure sensor 11 are connect with master control borad by wireless signal, and master control borad is controlled by single-chip microcontroller,
Logical language is incorporated into single-chip microcontroller, pressure sensor 11 is under pressure after signal, and signal can be fed back to master control borad, master control borad
Upper monolithic Opportunities Analysis simultaneously handles data, and control electric telescopic rod 10 shortens, and 10 upper end of electric telescopic rod is fixedly connected with detection
Prepare mechanism, it includes detection placement plate 6 that detection, which prepares mechanism, and detection placement plate 6 is porous structure, detects 6 convenience of placement plate
FeSO4 solution is immersed on Test paper 8 by detecting placement plate 6, and detection 6 lower end of placement plate and electric telescopic rod 10 are fixed and connected
It connects, detection 6 upper surface of placement plate, which is dug, locating slot, and detent groove surface is equipped with protection cotton layer 7, and the material of protection cotton layer 7 is
Bamboo cotton fiber, bamboo cotton fiber have the effect of antibacterial bacteriostatic, so that detection prepares mechanism, bacteria can be prevented from growing, increase safety,
Protection cotton layer 7 is dipped into FeSO4 solution uniformly on Test paper 8, and 2 lower end of double type lid is fixedly connected with layer of silica gel,
Layer of silica gel can protect Test paper 8, so that Test paper 8 is not easy to be worn by the lower end of double type lid 2, be placed with inspection on locating slot
Test paper 8,1 inner end of detection device ontology are placed with double type lid 2.
Fig. 4-5 is please referred to, 2 upper end of double type lid is threadedly coupled with detection device ontology 1, and 2 bottom end of double type lid and detection prepare
Mechanism is in contact, and 2 inner end of double type lid is placed with multiple spot grinding mechanism, and it includes abrasive sheet 4 that multiple spot, which grinds mechanism, and abrasive sheet 4 is more
Pore structure, abrasive sheet 4 make the broken tea after grinding be left on 4 lower section of abrasive sheet, the tea solution meeting to be detected after grinding
It is in the top of abrasive sheet 4 by abrasive sheet 4, facilitates detection of the Test paper 8 to tea polyphenols, abrasive sheet 4 and 2 inner wall of double type lid
It is in contact, 4 surface of abrasive sheet, which is dug, multiple equally distributed grinding holes, is connected with mill ball 5, abrasive sheet in grinding hole
4 upper ends are fixedly connected with grinding rotary bar 3, and grinding rotary bar 3 is located at 4 middle part of abrasive sheet, and multiple spot grinding mechanism is for grinding tea
Leaf enables the tea polyphenols in tealeaves preferably to react with the FeSO4 solution contained on Test paper 8, after intensified response
Visual effect, the inner wall of grinding hole and double type lid 2 is coated with properties of solid self-lubricant coating, and properties of solid self-lubricant coating can drop
Frictional force between low mill ball 5 and grinding hole inner wall may be implemented so that mill ball 5 is not easy to be worn through Test paper 8
The variation of color intuitively to illustrate to contain in tealeaves tea polyphenols to people, while can be said by objective data to people
Polyphenol content in bright tealeaves facilitates the publicity of tea culture, allows more young men that can drink tea in usually life,
Deepen the succession of tea culture.
It is a kind of for detecting the detection device of Tea Polyphenols in Tea, application method is：
Step 1: keeping master control borad in running order by switch-starter, double type lid 2 is unscrewed, takes out detection device ontology
Multiple spot grinding device in 1 takes a piece of Test paper 8 to be placed into detection and prepares mechanism, Test paper 8 is made to be placed on positioning with tweezers
On slot, defined position, not with movement；
Step 2: being then inverted double type lid 2, and double type lid 2 is placed into detection device ontology 1,2 lower end of double type lid is to detection
Prepare mechanism and generate lasting pressure, the self weight of double type lid 2 is greater than the threshold value A of pressure sensor 11, so that double type lid 2 is placed on inspection
When surveying in preparation mechanism, pressure sensor 11 can make a response；
Step 3: lasting pressure signal is fed back to master control borad by pressure sensor 11, single-chip microcontroller is analyzed and is handled in master control borad
Then information controls timer 12 and starts timing, while controlling the shortening of electric telescopic rod 10, so that detection prepares mechanism and immerses
In FeSO4 solution, then Test paper 8 is dipped into therewith in FeSO4 solution；
Step 4: when 12 clocking internal of timer reaches threshold value B, such as 30 seconds, timer 12 feeds back information to master control borad, main
After single-chip microcontroller analyze and handle information in control plate, control electric telescopic rod 10 extends, so as to leave FeSO4 molten for detection preparation mechanism
Liquid is stood；
Step 5: taking out double type lid 2, it is put into a certain amount of tealeaves into double type lid 2, is then placed in suitable hot water, then will be more
Point grinding device is put into double type lid 2, and grinding rotary bar 3 is held, and is pressed down against in double type lid 2 and is rotated multiple spot grinding dress
It sets, so that mill ball 5 rotates in grinding hole, tealeaves is rolled, to pulverize tealeaves, form solution to be detected；
Step 6: being taken out the Test paper 8 for preparing to stand in mechanism in detection with tweezers, and put into be checked in double type lid 2
It surveys in solution, stands 10 seconds；
Step 7: taking out the Test paper 8 in step 5 with tweezers, it can observe that Test paper 8 darkens, and will test first
Test paper 8 is compared with color sensor 13, and color sensor 13 passes through MSN module for the face on the Test paper 8 received
Chrominance signal is sent on mobile terminal, and the variation by 8 color of Test paper may be implemented, intuitively to illustrate tealeaves to people
Inside contain tea polyphenols, while can illustrate the polyphenol content in tealeaves to people by objective data, facilitates tea culture
Publicity allows more young men that can drink tea in usually life, deepens the succession of tea culture.
It is described above；It is merely preferred embodiments of the present invention；But scope of protection of the present invention is not limited thereto；
Anyone skilled in the art is in the technical scope disclosed by the present invention；According to the technique and scheme of the present invention and its
It improves design and is subject to equivalent substitution or change；It should be covered by the scope of protection of the present invention.
Claims (10)
1. a kind of for detecting the detection device of Tea Polyphenols in Tea, including detection device ontology（1）, it is characterised in that：It is described
Detection device ontology（1）Outer end is equipped with master control borad, and the master control borad upper end is electrically connected with color sensor（13）, timer
（12）, switch, the detection device ontology（1）Inner wall cutting has annular vertical slot（9）, the annular vertical slot（9）Interior bottom end installation
There is pressure sensor（11）, the pressure sensor（11）Upper end is fixedly connected with electric telescopic rod（10）, the electric expansion
Bar（10）Upper end is fixedly connected with detection and prepares mechanism, and it includes detection placement plate that the detection, which prepares mechanism,（6）, the detection puts
Set plate（6）Lower end and electric telescopic rod（10）It is fixedly connected, the detection placement plate（6）Upper surface, which is dug, locating slot, described
Test paper is placed on locating slot（8）, the detection device ontology（1）Inner end is placed with double type lid（2）, the double type lid
（2）Upper end and detection device ontology（1）It is threadedly coupled, the double type lid（2）Bottom end prepares mechanism with detection and is in contact, described double
Formula lid（2）Inner end is placed with multiple spot grinding mechanism.
2. according to claim 1 a kind of for detecting the detection device of Tea Polyphenols in Tea, it is characterised in that：It is described more
Point grinding mechanism includes abrasive sheet（4）, the abrasive sheet（4）With double type lid（2）Inner wall is in contact, the abrasive sheet（4）Surface
Cutting has multiple equally distributed grinding holes, is connected with mill ball in the grinding hole（5）, the abrasive sheet（4）Upper end
It is fixedly connected with grinding rotary bar（3）, the grinding rotary bar（3）Positioned at abrasive sheet（4）Middle part.
3. according to claim 2 a kind of for detecting the detection device of Tea Polyphenols in Tea, it is characterised in that：It is described to grind
Grinding out and double type lid（2）Inner wall be coated with properties of solid self-lubricant coating.
4. according to claim 1 a kind of for detecting the detection device of Tea Polyphenols in Tea, it is characterised in that：It is described fixed
Position rooved face is equipped with protection cotton layer（7）, the double type lid（2）Lower end is fixedly connected with layer of silica gel.
5. according to claim 1 a kind of for detecting the detection device of Tea Polyphenols in Tea, it is characterised in that：The inspection
Survey device noumenon（1）Interior bottom end is filled with FeSO4 solution, and the liquid level of the FeSO4 solution is in annular vertical slot（9）Interior bottom end and
Detect placement plate（6）Between, the FeSO4 solution is light green color.
6. according to claim 1 a kind of for detecting the detection device of Tea Polyphenols in Tea, it is characterised in that：The electricity
Dynamic telescopic rod（10）And pressure sensor（11）It is connect with master control borad by wireless signal, the master control borad is by single-chip microcontroller control
It makes, has been incorporated into logical language in the single-chip microcontroller.
7. according to claim 1 or 2 a kind of for detecting the detection device of Tea Polyphenols in Tea, it is characterised in that：Institute
State abrasive sheet（4）With detection placement plate（6）It is porous structure.
8. according to claim 4 a kind of for detecting the detection device of Tea Polyphenols in Tea, it is characterised in that：The guarantor
Protect cotton layer（7）Material be bamboo cotton fiber.
9. according to claim 1 a kind of for detecting the detection device of Tea Polyphenols in Tea, it is characterised in that：The pressure
Force snesor（11）Inside it is provided with threshold value A, the timer（12）Inside it is provided with threshold value B.
10. according to claim 1 a kind of for detecting the detection device of Tea Polyphenols in Tea, it is characterised in that：It makes
It is with method：
Step 1: keeping master control borad in running order by switch-starter, unscrewing double type lid（2）, take out detection device sheet
Body（1）Interior multiple spot grinding device takes a piece of Test paper with tweezers（8）It is placed into detection and prepares mechanism；
Step 2: being then inverted double type lid（2）, and by double type lid（2）It is placed into detection device ontology（1）It is interior, double type lid（2）Under
End prepares mechanism to detection and generates lasting pressure；
Step 3: pressure sensor（11）Lasting pressure signal is fed back into master control borad, single-chip microcontroller is analyzed and located in master control borad
Information is managed, timer is then controlled（12）Start timing, while controlling electric telescopic rod（10）Shorten, so that detection prepares mechanism
It immerses in FeSO4 solution, then Test paper（8）It is dipped into FeSO4 solution therewith；
Step 4: working as timer（12）When interior numerical value reaches threshold value B, timer（12）Feed back information to master control borad, master control borad
After interior single-chip microcontroller is analyzed and handles information, electric telescopic rod is controlled（10）Elongation, so that detection prepares mechanism, to leave FeSO4 molten
Liquid is stood；
Step 5: taking out double type lid（2）, to double type lid（2）It is inside put into a certain amount of tealeaves, is then placed in suitable hot water, then
Put multiple spot grinding device into double type lid（2）It is interior, hold grinding rotary bar（3）, in double type lid（2）It is inside pressed down against and rotates more
Point grinding device forms solution to be detected to pulverize tealeaves；
Step 6: the Test paper that will prepare to stand in mechanism in detection with tweezers（8）It takes out, and puts double type lid into（2）In
In solution to be detected, 10 seconds are stood；
Step 7: taking out the Test paper in step 5 with tweezers（8）, it can be seen that Test paper（8）The variation of color, then
It will test test paper（8）With color sensor（13）It is compared, color sensor（13）The detection that will be received by MSN module
Test paper（8）On color signal be sent on mobile terminal.
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| CN201811227288.0A CN108918516B (en) | 2018-10-22 | 2018-10-22 | Detection device for detecting tea polyphenol in tea and use method thereof |
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| CN201811227288.0A CN108918516B (en) | 2018-10-22 | 2018-10-22 | Detection device for detecting tea polyphenol in tea and use method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110823816A (en) * | 2019-11-12 | 2020-02-21 | 佛山科学技术学院 | Experimental device for detect biological charcoal adsorptivity |
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| CN104111306A (en) * | 2014-08-01 | 2014-10-22 | 冯俊贤 | Method for measuring content of tea polyphenol in tea leaves |
| CN105259169A (en) * | 2015-10-22 | 2016-01-20 | 重庆大学 | Test paper for detecting tea polyphenol quickly and preparation method of test paper |
| CN106093018A (en) * | 2016-05-30 | 2016-11-09 | 重庆大学 | Detection tea polyphenols multilamellar sensor and preparation method thereof and the application of this sensor |
| CN205759861U (en) * | 2016-05-19 | 2016-12-07 | 江西富之源生物科技有限公司 | A kind of extraction equipment of extensive tea polyphenols high efficiency separation |
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| WO2018117965A1 (en) * | 2016-12-21 | 2018-06-28 | Nanyang Technological University | A process for isotropic structural colour printing and an apparatus for detecting a target substance in the gaseous phase |
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|---|---|---|---|---|
| CN104111306A (en) * | 2014-08-01 | 2014-10-22 | 冯俊贤 | Method for measuring content of tea polyphenol in tea leaves |
| CN105259169A (en) * | 2015-10-22 | 2016-01-20 | 重庆大学 | Test paper for detecting tea polyphenol quickly and preparation method of test paper |
| CN205759861U (en) * | 2016-05-19 | 2016-12-07 | 江西富之源生物科技有限公司 | A kind of extraction equipment of extensive tea polyphenols high efficiency separation |
| CN106093018A (en) * | 2016-05-30 | 2016-11-09 | 重庆大学 | Detection tea polyphenols multilamellar sensor and preparation method thereof and the application of this sensor |
| CN106353312A (en) * | 2016-10-09 | 2017-01-25 | 中国农业科学院茶叶研究所 | Quick detection method of tea polyphenol contents on basis of micro-fluidic paper chip technology |
| WO2018117965A1 (en) * | 2016-12-21 | 2018-06-28 | Nanyang Technological University | A process for isotropic structural colour printing and an apparatus for detecting a target substance in the gaseous phase |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110823816A (en) * | 2019-11-12 | 2020-02-21 | 佛山科学技术学院 | Experimental device for detect biological charcoal adsorptivity |
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