CN110426388A - Reduce the visualization taste sensor component and production method of random error - Google Patents
Reduce the visualization taste sensor component and production method of random error Download PDFInfo
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- CN110426388A CN110426388A CN201910744640.6A CN201910744640A CN110426388A CN 110426388 A CN110426388 A CN 110426388A CN 201910744640 A CN201910744640 A CN 201910744640A CN 110426388 A CN110426388 A CN 110426388A
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- 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
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Abstract
The invention discloses the visualization taste sensor components and production method that reduce random error, the sensor module includes sensor, and the sensor includes: substrate, array is equipped with several blind holes on the top surface of the substrate, and the top surface is the face contacted with test sample；Color response substance is accommodated in the blind hole, and there are at least two blind holes for same type of test sample on the substrate, wherein, the color response substance, comprising: one of hydrophobic porphyrins, metalloporphyrin, metallo phthalocyanine or combination.Using the embodiment of the present invention, it may be convenient to be detected to test sample.
Description
Technical field
The present invention relates to sensor field, it is more particularly to reduce the visualization taste sensor component and system of random error
Make method.
Background technique
Sense of taste sensing technology, i.e. electronic tongues have fast detection speed, high sensitivity, result reproducible, in food, agriculture
It is with a wide range of applications in product quality analysis.However, based on film potential analyze, electrochemistry, as voltammetry, conductance method,
Potentiometric method etc., the methods of light addressing taste sensor array is generally existing at high cost and the defect of preparation process complexity.Phase
Than visualization taste sensor has significant advantage at low cost, and preparation process is simple and convenient to operate.When detection, visualization
Micro- trace chemical can pass through coordination, hydrogen bond, charge in sensing unit and fluid sample on taste sensor array
The intermolecular forces such as transfer or delocalization pi-pi bond, Van der Waals force generate interaction, and sensor colors is caused to change (i.e.
Visualization), by the variation of analyte sensors color image RGB color component, and combine algorithm for pattern recognition appropriate can
Realize the quick detection of food quality.
China Patent Publication No. CN104062292B discloses a kind of production of all solid state visualization taste sensor array
Method, this application discloses a kind of production methods of all solid state visualization taste sensor array.According to invention production
Test sample in visualization taste sensor array for each type only has a test point is in practical test sample
It is used for the detection of same sample by using 3 or more, takes same sensing data on sensor array
Arithmetic mean of instantaneous value reduces random error as the mode of the final response of the sensor, and therefore, the prior art has measurement not side
Just the technical issues of.
Summary of the invention
Technical problem to be solved by the present invention lies in provide the visualization taste sensor component for reducing random error
And production method, to facilitate the measurement for carrying out test sample.
The present invention is to solve above-mentioned technical problem by the following technical programs:
The embodiment of the invention provides the visualization taste sensor component for reducing random error, the sensor module packets
Sensor is included, and the sensor includes: substrate, array is equipped with several blind holes, and the top surface on the top surface of the substrate
For the face contacted with test sample；
Color response substance is accommodated in the blind hole, and is had extremely on the substrate for same type of test sample
Few two blind holes, wherein the color response substance, comprising: hydrophobic porphyrins, metalloporphyrin, in metallo phthalocyanine
One kind or combination.
Optionally, the central axes two sides of the substrate are to extend outward to form several parallel rectangle adjutages；
In the blind hole setting and the adjutage.
Optionally, each adjutage is coplanar with, and the blind hole is arranged on the adjutage.
Optionally, the sensor module further include: shell, handle, shield, carrying mould, sliding rail, winding mechanism, and
Handle, shield, carrying mould and winding mechanism are respectively positioned in the shell, wherein
Support portion is fixed in the shell, the support portion is tubular structure, the lateral wall of the support portion and institute
Stating has the space for accommodating the winding mechanism between the inner sidewall of shell；
Carrying mould is fixed in space inside the support portion；
The carrying mould is equipped with receiving channel, and the substrate is located in the receiving channel；The carrying mould
Two sides fixed with the intracorporal support portion of the shell；The underrun spring of the carrying mould and the top surface of handle connect；Institute
The one end for stating handle towards the carrying mould is inserted into the space inside the support portion；
Top surface of the support portion far from the carrying mould is equipped with a pair of sliding rail being parallel to each other, and the sliding rail
Between spacing be greater than locating substrate longitudinal size；
Sliding carries the shield, the projection covering of the shield in the horizontal plane on slip plane on the sliding rail
The projection of the substrate in the horizontal plane, and the top of the slip plane of the sliding rail, the carrying mould top surface and substrate is located at
In same level；
The shield includes: the first sub- shield and the second sub- shield, and the first sub- shield and the second sub- shield are set side by side
It sets；One end of first sub- shield is connected to the first side wall of handle, and described first by connecting line around the first winding mechanism
Winding mechanism is fixed on the first side wall of the shell；The end thereof contacts of the other end of first sub- shield and the second sub- shield,
And on the shell with the symmetrical second sidewall elastic connection of the first side wall；
One end of second sub- shield is connected on handle by connecting line around the second winding mechanism symmetrical with the first side wall
Second sidewall, second winding mechanism is fixed in the second sidewall of the shell；The other end of the second sub- shield
With the first side wall elastic connection of the shell.
Optionally, the shell and the support portion are hollow cubold structure；
Support portion setting coaxial with the cubold.
Optionally, the sliding rail is made of horizontal slide and limited wall；L-type sliding rail；
The length direction of the horizontal slide and vertical limited wall extends along the glide direction of the shield；
The plane of the horizontal slide towards the shield is slip plane, and the horizontal slide is flat by the sliding
Face carries the shield；
Sliding is clamped with the shield between the limited wall of two sliding rails in the sliding rail.
Optionally, edge local inclination of the limited wall far from carrying mould snaps onto shield sliding described
On the slip plane of sliding rail.
Optionally, first winding mechanism and the second winding mechanism include: bracket and walk line wheel, wherein
The bracket is fixed on the housing, and cabling wheel rotation is fixed on the bracket.
Optionally, the carrying mould is equipped with substrate jack perpendicular to the side wall of the extended planar of substrate；
The position that the shell corresponds to the substrate jack is equipped with through-hole.
It is described the embodiment of the invention also provides the production method for the visualization taste sensor component for reducing random error
Method includes:
1), select have the substance of color response as the sensitive material of visualization to trace chemical micro- in liquid sample
Material, wherein the visualization sensitive material includes: in hydrophobicity free radical porphyrin, metalloporphyrin and metallo phthalocyanine
One kind or combination；
2) sensitive material, will be visualized using volatile solvent to be configured to set the solution of concentration, wherein the volatility
Solvent includes: one of alcohol, chloroform or combination；
3) substrate, is processed into rectangular block shape, and processes several blind holes on substrate, by the sensitive material of the visualization
Materials quantitative is added dropwise in the blind hole, obtains that sensor module is made after the solvent is volatilized.
The present invention has the advantage that compared with prior art
It, can be to obtain more tests for same type of test sample in one-shot measurement using the embodiment of the present invention
As a result, the multiple test results that can obtain same type of test sample are repeatedly measured just in compared with the existing technology, the present invention
Embodiment only needs to measure once, therefore, measures more convenient.
Detailed description of the invention
Fig. 1 is the knot of sensor in the visualization taste sensor component provided in an embodiment of the present invention for reducing random error
Structure schematic diagram；
Fig. 2 is the another of sensor in the visualization taste sensor component provided in an embodiment of the present invention for reducing random error
A kind of structural schematic diagram；
Fig. 3 is the structural representation of the visualization taste sensor component provided in an embodiment of the present invention for reducing random error
Figure；
Fig. 4 is in Fig. 3 of the visualization taste sensor component provided in an embodiment of the present invention for reducing random error at A
Partial enlarged view；
Fig. 5 is in Fig. 3 of the visualization taste sensor component provided in an embodiment of the present invention for reducing random error at B
Partial enlarged view；
Fig. 6 is that shield is opened in the visualization taste sensor component provided in an embodiment of the present invention for reducing random error
The direction view of bowing of carrying mould afterwards；
Fig. 7 is that shield is opened in the visualization taste sensor component provided in an embodiment of the present invention for reducing random error
The axis direction finding view of carrying mould afterwards；
Fig. 8 is the of sensor in the visualization taste sensor component provided in an embodiment of the present invention for reducing random error
Three kinds of structural schematic diagrams.
Specific embodiment
It elaborates below to the embodiment of the present invention, the present embodiment carries out under the premise of the technical scheme of the present invention
Implement, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to following implementation
Example.
The embodiment of the invention provides the visualization taste sensor components for reducing random error, just of the invention first below
The visualization taste sensor component for the reduction random error that embodiment provides is introduced.
Embodiment 1
Fig. 1 is the knot of sensor in the visualization taste sensor component provided in an embodiment of the present invention for reducing random error
Structure schematic diagram, as shown in Figure 1, the embodiment of the invention provides the visualization taste sensor component for reducing random error, it is described
Sensor module includes sensor, and the sensor includes: substrate 10, and array is equipped with several on the top surface of the substrate 10
Blind hole 20, and the top surface is the face contacted with test sample；If the central axes two sides of the substrate 10 are to extend outward to form
Dry parallel rectangle adjutage 30, each adjutage 30 are linked together by being located at the rectangular area in the middle part of sensor；Respectively
A adjutage 30 is coplanar with, in the setting of blind hole 20 and the adjutage 30.
Color response substance is accommodated in the blind hole 20, and is had on the substrate 10 for same type of test sample
There are at least two blind holes 20, wherein the color response substance, comprising: hydrophobic porphyrins, metalloporphyrin, metal phthalocyanine class
Close one of object or combination.
It waits, sensor is placed in such as container of 53 degree of white wine of the sample containing test sample, in white wine when in use
Coloring substance, if esters, polyalcohols are that test sample can make color response substance change colour, and then pass through device measuring
The color value of the color response substance in blind hole 20 after discoloration, and then the concentration of the coloring substance in discriminating test sample.
It, can be to obtain more tests for same type of test sample in one-shot measurement using the embodiment of the present invention
As a result, the multiple test results that can obtain same type of test sample are repeatedly measured just in compared with the existing technology, the present invention
Embodiment only needs to measure once, therefore, measures more convenient.
Although each blind hole 20 is right in addition, having multiple blind holes 20 in sensor used in the prior art
A kind of test sample is answered, takes multiple measurements and averages in practical application needs, therefore, it is necessary to multiple sensors are attached to sample
On product, and then measure the color value of multiple sensors；But inventors have found that if when using multiple sensors, each sensing
It may not be with a batch of sensor, therefore, for the color response substance in the blind hole 20 of same test sample in device
There are difference for concentration, and then will lead to test result and be not sufficiently stable, and cause the consistency of measurement result poor.Using in the present invention
Embodiment is stated, due to being for the color response substance in more than two blind holes 20 of same type of test sample while admittedly
Change, therefore, the concentration of the color response substance in each blind hole 20 does not have difference, it is ensured that preferably measurement consistency, into
And it further reduced random error.
Embodiment 2
Fig. 2 is the structural representation of the visualization taste sensor component provided in an embodiment of the present invention for reducing random error
Figure, Fig. 3 are the structural schematic diagram of the visualization taste sensor component provided in an embodiment of the present invention for reducing random error, are such as schemed
Shown in 2 and Fig. 3, the embodiment of the present invention 2 on the basis of embodiment 1, is increased: shell 50, handle 70, shield 90, carrying mould
Have 110, sliding rail 130, winding mechanism 150, and handle 70, shield 90, carrying mould 110 and winding mechanism 150 are respectively positioned on institute
It states in shell 50, wherein
It is azimuth reference when shield 90 being located at the top in the embodiment of the present invention 2, and scheme firstly the need of explanation
Downside in 3 is left side described in embodiment 2, and the upside in Fig. 2 is right side described in embodiment 2.
Support portion 170 is fixed in the shell 50, the support portion 170 is tubular structure, the support portion 170
There is the space for accommodating the winding mechanism 150 between lateral wall and the inner sidewall of the shell 50；The shell 50 with it is described
Support portion 170 is hollow cubold structure；The setting coaxial with the cubold of support portion 170.
Carrying mould 110, and the top surface of carrying mould 110 are fixed in the top in the space inside the support portion 170
Higher than the top surface of support portion 170；
The carrying mould 110 is equipped with receiving channel, and the substrate 10 is located in the receiving channel, is actually answering
In, substrate 10 and receiving channel interference fit fixed substrate 10 improve stability；The left and right two of the carrying mould 110
Side or left-right and front-back side are fixed with the support portion 170 in the shell 50；The underrun spring of the carrying mould 110
It is connect with the top surface of handle 70；One end of the handle 70 towards the carrying mould 110 is inserted into inside the support portion 170
Space in；The other end of handle 70 stretches out the bottom end face of support portion 170.
Top surface of the support portion 170 far from the carrying mould 110 is equipped with a pair of sliding rail 130 being parallel to each other,
And the spacing between the sliding rail 130 is greater than the longitudinal size of locating substrate 10；Under normal conditions, the left and right overall length of sliding rail 130
Degree is greater than the moving distance of shield 90, that is, is greater than the sum of the transverse width of shield 90 and substrate 10.
On slip plane on the sliding rail 130 sliding carries the shield 90, and the shield 90 is in the horizontal plane
Projection covers the projection of the substrate 10 in the horizontal plane, and the slip plane of the sliding rail 130, the carrying mould 110 push up
Face and the top of substrate 10 are located in same level；The sliding rail 130 is made of horizontal slide 131 and limited wall 132；L
Type sliding rail 130；For example, the length for the rectangle that the outermost edge profile of shield 90 is formed and the wide outermost edge wheel for being all larger than substrate 10
Profile at rectangle length and width.The length direction of the horizontal slide 131 and vertical limited wall 132 is along the shield 90
Glide direction extends；The plane of the horizontal slide 131 towards the shield 90 is slip plane, and the horizontal slide 131
The shield 90 is carried by the slip plane；Slip clamp between the limited wall 132 of two sliding rails 130 in the sliding rail 130
Hold the shield 90.Edge local inclination of the limited wall 132 far from carrying mould 110 buckles the shield 90 sliding
It connects on the slip plane of the sliding rail 130, causes shield 90 to fall when being located above to avoid the handle 70 of sensor module.
Fig. 4 is in Fig. 3 of the visualization taste sensor component provided in an embodiment of the present invention for reducing random error at A
Partial enlarged view；Fig. 5 is B in Fig. 3 of the visualization taste sensor component provided in an embodiment of the present invention for reducing random error
The partial enlarged view at place；As shown in Figure 4 and Figure 5, the shield 90 includes: the first sub- shield 91 and the second sub- shield 92, and
One sub- shield 91 and the second sub- shield 92 are coplanar with side by side；Left side one end positioned at the first sub- shield 91 in left side passes through company
Wiring is connected to the first side wall of handle 70 around the first winding mechanism 1150, and first winding mechanism 1150 is fixed on institute
It states on the left side the first side wall of shell 50；The end thereof contacts of the other end on the right side of the first sub- shield 91 and the second sub- shield 92,
And one end of elastic component is connected on the end, the other end of elastic component passes through on inside and the shell 50 of the second sub- shield 92
It is fixedly connected with the symmetrical right side second sidewall of left side the first side wall；First winding mechanism 1150 and the second winding mechanism
2150 include: bracket and to walk line wheel, wherein the bracket is fixed on the shell 50, and the rotation of cabling wheel is fixed on institute
It states on bracket, it is to be understood that walking line wheel includes first walking line wheel 1152 and second and walking line wheel 1154.
Right side one end of second sub- shield 92 by connecting line around the second winding mechanism 2150 be connected on handle 70 with
The symmetrical second sidewall of the first side wall, second winding mechanism 2150 are fixed in the second sidewall of the shell 50；It is described
The left side other end of second sub- shield 92 and the first side wall elastic connection of the shell 50.
Illustratively, when user uses sensor module, tie point that the left and right sides of handle 70 is connect with connecting line and
Connecting line passed through it is underlying walk line wheel be in the same horizontal position.Then, handle 70 is made into sensor module upper
Close to sample, until the top of shell 50 is contacted with sample, meanwhile, handle 70 is depressed, and then make to connect on handle 70 with connecting line
The tie point connect handle 70 and then drives the connecting line of two sides to transport upwards at the horizontal line of lower section walked where line wheel
Dynamic, as connecting line is pulled, connecting line draws the first sub- shield 91 in turn and moves downward, while another connecting line traction second
Sub- shield 92 moves right, and then the blind hole 20 on substrate 10 is exposed, meanwhile, pressure of the sample in sensor module
Under, it deforms, a part of sample contacts, and then make in blind hole 20 to 10 protrusion of substrate with the blind hole 20 on substrate 10
Substance change colour.
After the completion of test, user's release lever 70, handle 70 bounces under the action of the spring, and then far from carrying mould
110, the tie point on handle 70 be returned to it is underlying walk line wheel where horizontal line on, and then connecting line can be discharged,
The first sub- shield 91 is set to be returned to the position of hiding substrate 10 under the action of flexible connector in turn；The work of second sub- shield 92
It is identical as the working principle of the first sub- shield 91 to make principle, which is not described herein again.
Furthermore it is possible to pull downward on handle 70 so that make the connecting node on handle 70 be located away lower section walk line wheel institute
Horizontal line.
It is emphasized that the above-mentioned working principle of the present invention is located above in substrate 10, when handle 70 is located below
The description of principle, when substrate 10 is located below, and handle 70 is located above, side is the corresponding variation of relationship.
It using the above embodiment of the present invention, waits when in use, sensor is placed in such as white wine of the sample containing test sample
Container in, pressing control handle 70 makes its movement, and then contacts the substance in blind hole 20 with test sample, in test completion
So that shield 90 is covered sensor base plate 10 by controlling the movement of handle 70 afterwards, avoids external substance to the blind of substrate 10
The pollution of substance in hole 20 improves the accuracy of test.
Embodiment 3
Fig. 6 is that shield is opened in the visualization taste sensor component provided in an embodiment of the present invention for reducing random error
The direction view of bowing of carrying mould afterwards；Fig. 7 is the visualization taste sensor provided in an embodiment of the present invention for reducing random error
The axis direction finding view of carrying mould after shield is opened in component；Fig. 8 is reduction random error provided in an embodiment of the present invention
Visualization taste sensor component in sensor the third structural schematic diagram, as shown in figure Fig. 6-Fig. 8, the embodiment of the present invention
3 on the basis of the embodiment of the present invention 2, and the carrying mould 110 is equipped with base perpendicular to the side wall of the extended planar of substrate 10
10 jack of plate；
The position that the shell 50 corresponds to 10 jack of substrate is equipped with through-hole.
Winding mechanism 150 includes the first winding mechanism 1150 and the second winding mechanism 2150；First winding mechanism 1150 packet
Include: the hook 1151 that is located above, first walk line wheel 1152, the first connecting line 1153, underlying second walk line wheel 1154,
One end of first connecting line 1153 is fixed with hook 1151, the other end of the first connecting line 1153 around first walk line wheel 1152 with
And second walk the left side that line wheel 1154 is connected to handle 70.
By taking the first of left side the sub- shield 91 as an example, the left side of the first sub- shield 91 is connect with one end of short-term 93, short-term 93
The other end be equipped with link；The end that the first connecting line 1153 being arranged on the left of shell 50 is connected to the first sub- shield 91, which has, to hang
Hook 1151, hook 1151 is mounted with link, to be convenient for changing the first sub- shield 91 for being fixed with the first short-term.Similar, first
The right side of sub- shield 91 is connect with one end of the first elastic component 97, and the other end of the first elastic component 97 is equipped with another link 95,
The one end for the second elastic component being arranged on the right side of shell 50 equipped with another hook, another link and another hook mount so as to
Replacement；The right side of first sub- shield 91 is fixed on the right side of shell 50 by the elastic component of the first elastic component and the second elastic component 99 composition
Side.
Similar, the working principle of the second sub- shield 92 is similar with the working principle of the first sub- shield 91, no longer superfluous here
It states.
In more emat sensor, that is, when replacing substrate 10, the pumping tongue of 10 side of sensor base plate can be located at by pull
11 extract sensor base plate 10 out from 10 jack of substrate of carrying mould 110, and sensor base plate 10 passes through the through-hole of shell 50,
And then be extracted, then new sensor is inserted into carrying mould 110, and then realize the replacement of sensor, Jin Ershi
Quick pollution-free detection is showed.
In addition, can be located above sensor when carrying out color value measurement, it is sub by first using the gravity of handle 70
Shield 91 and the second sub- shield 92 are separated from each other, and sensor base plate 10 are leaked out, and then facilitate the measurement of color value.
As shown in figure 5, in order to avoid 95 times of second elastic component of link is drawn to the space between support portion 170 and shell 50
In, it can be equipped in the end of sliding rail 130 and stop plate 200, stopped plate and be equipped with through-hole, the second elastic component is worn from the through-hole
It crosses, and the through-hole diameter is less than the diameter of hook 95.
Similar, it stops and is used to that the second sub- shield be avoided excessively to be pulled to the right there are also another through-hole on plate 200, principle
Identical as above-mentioned principle, details are not described herein for the embodiment of the present invention.
When replacing the first sub- shield or the second sub- shield, it is only necessary to take hook from link i.e. conveniently replaced.
It is used in addition, attached drawing of the embodiment of the present invention is only used for signal, can not strictly react the ratio between each component
Relationship, any proportionate relationship that can be realized the function of recording in the embodiment of the present invention.
Embodiment 4
The production method for reducing the visualization taste sensor component of random error, which comprises
1), select have the substance of color response as the sensitive material of visualization to trace chemical micro- in liquid sample
Material, wherein the visualization sensitive material includes: in hydrophobicity free radical porphyrin, metalloporphyrin and metallo phthalocyanine
One kind or combination；
2) sensitive material, will be visualized using volatile solvent to be configured to set the solution of concentration, wherein the volatility
Solvent includes: one of alcohol, chloroform or combination；
3) substrate 10, is processed into rectangular block shape, and processes several blind holes 20 on the substrate 10, by the visualization
Sensitive material is quantitatively added dropwise in the blind hole 20, obtains that sensor module is made after the solvent is volatilized.
Illustratively, it can choose the hydrophobicity free radical that there is color response to trace chemical micro- in liquid sample
Porphyrin, metalloporphyrin and metallo phthalocyanine are as visualization sensitive material；Visualize the selection of sensitive material: selection pair
There are micro- trace chemical the hydrophobic porphyrins, metalloporphyrin, metallo phthalocyanine of color response to make in fluid sample
For visible sensor sensitive material, specifically, tetraphenylporphyrin, 5,10,15,20- tetra- (pentafluorophenyl group) porphyrins, 5,10,15,
20- tetraphenyl-porphines manganese chloride, 2,3,7,8,12,13,17,18- octaethyl-porphines manganese chloride, 5,10,15,20- tetraphenyl-
Porphines copper, 5,10,15,20- tetraphenyl-porphines zinc, 5,10,15,20- tetra- (pentafluorophenyl group)-porphyrin iron chloride, 5,10,15,
20- tetraphenyl-porphines iron chloride, 5,10,15,20- tetraphenyl-porphines cobalt, (the pungent oxygen of 2,3,9,10,16,17,23,24- eight
Base)-Phthalocyanine Zinc, (pentafluorophenyl group) porphines of meso- tetra- palladium, tetraphenylporphyrin nickel conduct visualization taste sensor sensitive material.
(2) using chloroform as solvent, visualization sensitive material is configured to the solution of 2mg/mL.It is molten to visualize sensitive material
The preparation of liquid: weighing each 10mg of porphyrin, metalloporphyrin, metallo phthalocyanine, be dissolved in the chloroform of 5mL respectively, preparation
The visualization sensitive material solution of 2mg/mL.
(3) hydrophily mixed cellulose ester microporous membrane, hydrophobicity ABS thin plate (acrylonitrile-butadiene-styrene (ABS) are selected
Copolymer), waterproof double-sided adhesive is as 10 making material of sensor base plate.The selection and production of 10 material of sensor array substrate:
1. selecting ABS plastic thin plate 1, mixed cellulose ester taste pore film 4, waterproof double-sided adhesive 3 as visualization taste sensor array
10 material of substrate, ABS plastic thin plate is processed into rectangular blocks (6cm × 9cm) first, and in rectangular blocks draw one with
The identical rectangular region in its central axes (1cm × 9cm), and this rectangular region two sides draw it is equidistant and with rectangular blocks it is wide
The parallel several rectangular regions (0.6cm × 2.4cm) in side；Secondly the overseas ABS in rectangle will have been drawn in rectangular blocks
Sheet plastic is wiped out, and is uniformly processed on the ABS thin plate in the rectangular region parallel with pane broadside several
Diameter is the circular hole of 0.4cm；Mixed cellulose ester microporous membrane is finally fixed on manufactured two with waterproof double-sided adhesive
Apertures align on the two ABS thin plates is allowed between ABS plastic thin plate, in operation, so that mixed cellulose ester micropore is thin in hole
Film can be exposed.
(4) it will visualize that sensitive material is immobilized to obtain one kind on mixed cellulose ester microporous membrane into sensor base plate 10
The visualization taste sensor array of random error can be reduced.It is characterized in that, the production method of sensor base plate 10 is, first
ABS plastic thin plate is processed into rectangular blocks, and draws a rectangular region identical with its central axes in the rectangular blocks,
And equidistant and parallel with rectangular blocks broadside several rectangular regions are drawn in this rectangular region two sides；It secondly will be rectangular
It has drawn the overseas ABS plastic Shears for thin sheets in rectangle on shape block to remove, and in the rectangular region parallel with pane broadside
The identical circular hole of several diameters is uniformly processed on interior ABS thin plate；It is finally that mixed cellulose ester microporous membrane is double with waterproof
Face glue is fixed between manufactured two ABS plastic thin plates, allows apertures align on the two ABS thin plates in operation, is made
Obtaining mixed cellulose ester microporous membrane in hole can be exposed；Array making method is the visualization sense of taste that will have been made
Profit is invaded in visualization sensitive material solution with foraminate rectangular region on sensor base plate 10, and a rectangular region is invaded
Profit is taken out after five minutes in a kind of visualization sensitive material solution, and wiping on ABS thin plate that aperture is remaining in other areas outside can
Depending on changing sensitive material solution, after visualizing the solvent in sensitive material solution on aperture in mixed cellulose ester and vaporing away, obtain
The visualization taste sensor array of random error can be reduced to one kind.
Further, the area of ABS plastic thin plate rectangular blocks is 40~54cm2.
Further, rectangular region area identical with rectangular blocks central axes is 8~18cm2.
Further, the several rectangular region faces equidistant and parallel with rectangular blocks broadside with rectangular region two sides
Product is 10~15cm2.
Described one kind can reduce the visualization taste sensor array of random error in practical test sample, it is only necessary to it measures 1 time,
The arithmetic mean of instantaneous value of 3 same sensing datas on sensor array is calculated as the final response of the sensor, can be reached
Reduce the purpose of random error；The visualization taste sensor array that described one kind can reduce random error has at low cost, system
Make the advantages that simple and easy to operate.
Using the above embodiment of the present invention, taste sensor component can be prepared.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. reducing the visualization taste sensor component of random error, which is characterized in that the sensor module includes sensor,
And the sensor includes: substrate, array is equipped with several blind holes on the top surface of the substrate, and the top surface is to try with test
The face of sample contact；
Color response substance is accommodated in the blind hole, and has at least two for same type of test sample on the substrate
A blind hole, wherein the color response substance, comprising: hydrophobic porphyrins, metalloporphyrin, one in metallo phthalocyanine
Kind or combination.
2. the visualization taste sensor component according to claim 1 for reducing random error, which is characterized in that the base
The central axes two sides of plate are to extend outward to form several parallel rectangle adjutages；
In the blind hole setting and the adjutage.
3. the visualization taste sensor component according to claim 2 for reducing random error, which is characterized in that Ge Geyan
Semi-girder is coplanar with, and the blind hole is arranged on the adjutage.
4. the visualization taste sensor component according to claim 1 for reducing random error, which is characterized in that the biography
Sensor component further include: shell, handle, shield, carrying mould, sliding rail, winding mechanism, and handle, shield, carrying mould and
Winding mechanism is respectively positioned in the shell, wherein
Support portion is fixed in the shell, the support portion is tubular structure, the lateral wall of the support portion and the shell
There is the space for accommodating the winding mechanism between the inner sidewall of body；
Carrying mould is fixed in space inside the support portion；
The carrying mould is equipped with receiving channel, and the substrate is located in the receiving channel；The two of the carrying mould
Side is fixed with the intracorporal support portion of the shell；The underrun spring of the carrying mould and the top surface of handle connect；The hand
One end of handle towards the carrying mould is inserted into the space inside the support portion；
Top surface of the support portion far from the carrying mould is equipped with a pair of sliding rail being parallel to each other, and between the sliding rail
Spacing be greater than locating substrate longitudinal size；
It is slided on slip plane on the sliding rail and carries the shield, described in the projection covering of the shield in the horizontal plane
The projection of substrate in the horizontal plane, and the top of the slip plane of the sliding rail, the carrying mould top surface and substrate is positioned at same
On horizontal plane；
The shield includes: the first sub- shield and the second sub- shield, and the first sub- shield and the second sub- shield are set side by side；The
One end of one sub- shield is connected to the first side wall of handle, and first coil winding machine by connecting line around the first winding mechanism
Structure is fixed on the first side wall of the shell；The end thereof contacts of the other end of first sub- shield and the second sub- shield, and with institute
State on shell with the symmetrical second sidewall elastic connection of the first side wall；
One end of second sub- shield is connected on handle and the first side wall symmetrical the by connecting line around the second winding mechanism
Two side walls, second winding mechanism are fixed in the second sidewall of the shell；The other end of the second sub- shield and institute
State the first side wall elastic connection of shell.
5. the visualization taste sensor component according to claim 4 for reducing random error, which is characterized in that the shell
Body and the support portion are hollow cubold structure；
Support portion setting coaxial with the cubold.
6. the visualization taste sensor component according to claim 4 for reducing random error, which is characterized in that the cunning
Rail is made of horizontal slide and limited wall；L-type sliding rail；
The length direction of the horizontal slide and vertical limited wall extends along the glide direction of the shield；
The plane of the horizontal slide towards the shield is slip plane, and the horizontal slide is held by the slip plane
Carry the shield；
Sliding is clamped with the shield between the limited wall of two sliding rails in the sliding rail.
7. the visualization taste sensor component according to claim 6 for reducing random error, which is characterized in that the limit
Position edge local inclination of the wall far from carrying mould snaps onto shield sliding on the slip plane of the sliding rail.
8. the visualization taste sensor component according to claim 4 for reducing random error, which is characterized in that described the
One winding mechanism and the second winding mechanism include: bracket and walk line wheel, wherein
The bracket is fixed on the housing, and cabling wheel rotation is fixed on the bracket.
9. the visualization taste sensor component according to claim 4 for reducing random error, which is characterized in that described to hold
The side wall that mold is carried perpendicular to the extended planar of substrate is equipped with substrate jack；
The position that the shell corresponds to the substrate jack is equipped with through-hole.
10. a kind of system of -9 described in any item visualization taste sensor components for reducing random error according to claim 1
Make method, which is characterized in that the described method includes:
1), select to trace chemical micro- in liquid sample have color response substance as visualize sensitive material,
In, the visualization sensitive material includes: one of hydrophobicity free radical porphyrin, metalloporphyrin and metallo phthalocyanine
Or combination；
2) sensitive material, will be visualized using volatile solvent to be configured to set the solution of concentration, wherein the volatile solvent
It include: one of alcohol, chloroform or combination；
3) substrate, is processed into rectangular block shape, and processes several blind holes on substrate, the visualization sensitive material is determined
Amount is added dropwise in the blind hole, obtains that sensor module is made after the solvent is volatilized.
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| CN201910744640.6A CN110426388A (en) | 2019-08-13 | 2019-08-13 | Reduce the visualization taste sensor component and production method of random error |
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| CN201910744640.6A CN110426388A (en) | 2019-08-13 | 2019-08-13 | Reduce the visualization taste sensor component and production method of random error |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2231670A (en) * | 1989-04-18 | 1990-11-21 | Robert Horne Group Plc | Method and apparatus for testing |
| CN201780301U (en) * | 2010-05-12 | 2011-03-30 | 蓝十字生物药业（北京）有限公司 | Immune colloidal gold test paper strip with protective shell |
| CN203259521U (en) * | 2013-05-23 | 2013-10-30 | 任虹 | Novel diabetes test paper protecting jacket |
| CN103376252A (en) * | 2012-04-18 | 2013-10-30 | 北京市劳动保护科学研究所 | Portable gas detector based on multi-detector-tube color information identification |
| CN104062292A (en) * | 2014-07-03 | 2014-09-24 | 江苏大学 | Method for manufacturing all-solid visualized taste sense sensor array |
| CN206638594U (en) * | 2017-03-31 | 2017-11-14 | 孙俊峰 | The detection means of pH value in a kind of detection water |
| CN208780649U (en) * | 2018-08-23 | 2019-04-23 | 佛山科学技术学院 | A kind of molecular engram sensor |
-
2019
- 2019-08-13 CN CN201910744640.6A patent/CN110426388A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2231670A (en) * | 1989-04-18 | 1990-11-21 | Robert Horne Group Plc | Method and apparatus for testing |
| CN201780301U (en) * | 2010-05-12 | 2011-03-30 | 蓝十字生物药业（北京）有限公司 | Immune colloidal gold test paper strip with protective shell |
| CN103376252A (en) * | 2012-04-18 | 2013-10-30 | 北京市劳动保护科学研究所 | Portable gas detector based on multi-detector-tube color information identification |
| CN203259521U (en) * | 2013-05-23 | 2013-10-30 | 任虹 | Novel diabetes test paper protecting jacket |
| CN104062292A (en) * | 2014-07-03 | 2014-09-24 | 江苏大学 | Method for manufacturing all-solid visualized taste sense sensor array |
| CN206638594U (en) * | 2017-03-31 | 2017-11-14 | 孙俊峰 | The detection means of pH value in a kind of detection water |
| CN208780649U (en) * | 2018-08-23 | 2019-04-23 | 佛山科学技术学院 | A kind of molecular engram sensor |
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