CN108593599B - Intelligent water cup for measuring concentration of brine and syrup for kitchen - Google Patents
Intelligent water cup for measuring concentration of brine and syrup for kitchen Download PDFInfo
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- 241000190070 Sarracenia purpurea Species 0.000 title claims abstract description 21
- 239000012267 brine Substances 0.000 title claims description 14
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 title claims description 14
- 239000006188 syrup Substances 0.000 title description 2
- 235000020357 syrup Nutrition 0.000 title description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 22
- 239000011780 sodium chloride Substances 0.000 claims abstract description 20
- 235000009508 confectionery Nutrition 0.000 claims abstract 2
- 239000000243 solution Substances 0.000 claims description 54
- 238000005259 measurement Methods 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 11
- 238000005303 weighing Methods 0.000 abstract description 11
- 230000008020 evaporation Effects 0.000 abstract description 4
- 238000001704 evaporation Methods 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 235000002639 sodium chloride Nutrition 0.000 description 21
- 150000003839 salts Chemical class 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 5
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 4
- 229930006000 Sucrose Natural products 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229960004793 sucrose Drugs 0.000 description 4
- 239000005720 sucrose Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 235000012907 honey Nutrition 0.000 description 3
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 2
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 2
- 239000008103 glucose Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000001448 refractive index detection Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OWEGMIWEEQEYGQ-UHFFFAOYSA-N 100676-05-9 Natural products OC1C(O)C(O)C(CO)OC1OCC1C(O)C(O)C(O)C(OC2C(OC(O)C(O)C2O)CO)O1 OWEGMIWEEQEYGQ-UHFFFAOYSA-N 0.000 description 1
- GUBGYTABKSRVRQ-PICCSMPSSA-N Maltose Natural products O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@@H]1O[C@@H]1[C@@H](CO)OC(O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-PICCSMPSSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- GUBGYTABKSRVRQ-QUYVBRFLSA-N beta-maltose Chemical compound OC[C@H]1O[C@H](O[C@H]2[C@H](O)[C@@H](O)[C@H](O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@@H]1O GUBGYTABKSRVRQ-QUYVBRFLSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 229960004016 sucrose syrup Drugs 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention discloses an intelligent water cup for measuring the concentration of saline water and sweet water for kitchens, which relates to kitchenware and comprises a cup body, a first light emitting module, a second light receiving module and a main controller, wherein the cup body is provided with a first light emitting module and a second light receiving module; the cup body comprises a first accommodating cavity for accommodating a solution; the first light emitting module and the second light receiving module are respectively arranged on a first end face and a second end face outside the first light channel in the first accommodating cavity; the first output end of the main controller is connected with the first light emitting module; the second light receiving module is connected with a second input end of the main controller; the main controller comprises a first light emitting control module, a refracted light receiving module, a refractive index solving module and a solution concentration solving module. The invention avoids the precision requirement of solution proportioning by a weighing method and improves the concentration precision of the prepared solution; meanwhile, the concentration does not need to be solved by manual conversion like a weighing method, and the concentration of the solution can be obtained again after evaporation or non-quantitative feeding.
Description
Technical Field
The invention relates to the field of water cups, in particular to an intelligent water cup for measuring the concentration of saline water and sugar water for kitchens.
Background
In daily life, people often drink sugar water, prepare normal saline or prepare saline with seawater concentration so as to make the sea fresh and spit sand.
In the prior art, sugar water and brine are usually blended by a weighing method, and actually, the amount of a solution in a common household is not large, on one hand, the weighing precision of the weighing method is required to be improved, the concentration of the prepared solution is not easy to be accurate, and on the other hand, if the precision of the weighing method is reduced by adding a solvent and a solute, the waste of water resources and the solute is easily caused.
In addition, the following problems are also present with the weighing method: 1) manually converting the solute volume to solve the concentration; 2) the solution concentration will not be available again due to evaporation or after a variable addition.
Disclosure of Invention
In view of some of the above drawbacks in the prior art, the present invention provides a smart water cup for measuring the concentration of saline water and sugar water for kitchen, which aims to obtain a more accurate solution concentration by measuring the refractive index of the solution and solving the concentration of the solution by the refractive index, thereby facilitating the preparation of the solution for kitchen.
In order to achieve the purpose, the invention provides an intelligent water cup for measuring the concentration of saline water and sugar water for kitchens, which comprises a cup body, a first light emitting module, a second light receiving module and a main controller, wherein the cup body is provided with a first light emitting module and a second light receiving module; the cup body comprises a first accommodating cavity for accommodating a solution; the first light emitting module and the second light receiving module are respectively arranged on a first end face and a second end face outside the first light channel in the first accommodating cavity;
the first output end of the main controller is connected with the first light emitting module; the second light receiving module is connected with a second input end of the main controller; the main controller comprises a first light emitting control module, a refracted light receiving module, a refractive index solving module and a solution concentration solving module;
the first light emission control module is used for controlling the first light emission module to emit first light; the included angle between the first light ray and the normal of the first end surface is a first incident angle thetai(ii) a The first light ray is parallel to the normal of the second end face; the distance from the intersection point of the first light ray and the first end face to the second end face is a first distance L;
the refracted ray receiving module is used for responding to the first light emitted by the first light emitting module, and collecting the offset distance D of the first light refracted by the first accommodating cavity on the second light receiving module;
the refractive index solving module is used for solving the refractive index according to the offset distance D, the first distance and the first incidence angle thetaiSolving the refractive index n of the solution; the refractive index n satisfies:
the solution concentration solving module is used for obtaining the concentration c of the solution according to the refractive index of the solution, solute information of the solution and a solvent of the solution; the solute information includes a refractive index-concentration relationship curve that satisfies: c ═ α n2+ β n- γ, said α, said β, said γ being polynomial coefficients of the refractive index-concentration relationship curve.
In this technical scheme, through the position design of first light emitting module, second light receiving module, first terminal surface, second terminal surface to try to get the refracting index, and further try to get solution concentration through the refracting index, so that the user can obtain comparatively accurate solution concentration, conveniently prepares for kitchen solution. The technical scheme avoids the precision requirement of solution proportioning by a weighing method and improves the concentration precision of the prepared solution; meanwhile, the concentration does not need to be solved by manual conversion like a weighing method, and the concentration of the solution can be obtained again after evaporation or non-quantitative feeding.
Through experiments on the relation between the concentration of the sucrose and the refractive index, the inventor finds that a single soluble substance which does not chemically react with water is mixed with water, and the refractive index is related to the proportion of the two, namely, the higher the solution mass ratio is, the higher the refractive index of the solution is, and the curve relation is met; in addition, the inventor also conducts experiments on the relation between the brine concentration and the refractive index, and the above rule is also met. Based on the above mechanism, in the present embodiment, the concentration of the solution can be known by measuring the concentration of the solution when the solute of the solution is known.
In one embodiment, the first end surface is planar; the second end face is planar. Through the planar design, the refractive index solving precision is improved, the equipment installation accuracy is reduced, and the assembly cost is reduced.
In a particular embodiment, the first end surface and the second end surface are located in a middle portion of the cup body. In this technical scheme, set up first terminal surface and second terminal surface in cup body middle part, bottom refracting index is higher and the top refracting index is lower when avoiding the solute not to melt completely, and the middle part measurement refracting index that uses cup body makes the result accurate.
In a specific embodiment, the first light emitting module and the second light receiving module are disposed within an inner wall of the cup body. In the technical scheme, the first light emitting module and the second light receiving module are arranged in the cup body, so that the influence of the wall of the cup body is reduced, and the refractive index measurement precision is improved.
In one embodiment, the cup body is made of a light-transmitting material, and the first light emitting module and the second light receiving module are disposed outside an outer wall of the cup body. In the technical scheme, the first light transmitting module and the second light receiving module are arranged outside the cup body, so that the assembly compatibility is effectively improved, and the structural cost is reduced.
In a specific embodiment, the cup body is provided with a first groove for mounting the first light emitting module and a second groove for mounting the second light receiving module; the first light emitting module is arranged in the first groove, and the outer wall of the first light emitting module is matched with the outer wall of the cup body; the second light receiving module is arranged in the second groove, and the outer wall of the second light receiving module is matched with the outer wall of the cup body. According to the technical scheme, the modular installation is facilitated by setting the first groove and the second groove.
In a specific embodiment, the main controller further includes an intrinsic offset distance obtaining module, configured to collect, when the first accommodating cavity is empty, an intrinsic offset distance D of the first light reflected by the first accommodating cavity and on the second light receiving module0；
The refraction ray receiving module is also used for receiving the intrinsic offset distance D0Correcting the offset distance D acquired when the first accommodating cavity is loaded with the solution; the offset distance D satisfies: d ═ Dreal-D0Said D isrealIs the actual measurement.
In the technical scheme, the intrinsic offset distance is solved, so that the influence of the material of the cup body on the refraction of the light path is eliminated or reduced, and the measurement precision of the refractive index is improved.
Optionally, the second light receiving module is planar;
in a specific embodiment, the second light receiving module includes a photo-resistor array. In the technical scheme, the emergent position of the first light ray is measured through the photoresistor array.
And acquiring the position of the second light receiving module for receiving the light according to the array unit with the reduced resistance value of the photoresistor array.
In a specific embodiment, the main controller further includes: and the solute input acquisition module is used for acquiring the solute information input by the user.
In a specific embodiment, the main controller further includes a storage module, configured to store at least one solute information for user selection, where the solute information includes a solute name, and a plurality of order coefficients of a refractive index-concentration relation curve corresponding to the solute name.
In the technical scheme, the refractive index-concentration relation curves of various solutes are preset, so that the selection is effectively provided for a user, and the system compatibility is improved.
The invention has the beneficial effects that: according to the invention, the refractive index is obtained through the position design of the first light emitting module, the second light receiving module, the first end surface and the second end surface, and the solution concentration is further obtained through the refractive index, so that a user can obtain more accurate solution concentration, and kitchen solution is convenient to prepare. The invention avoids the precision requirement of solution proportioning by a weighing method and improves the concentration precision of the prepared solution; meanwhile, the concentration does not need to be solved by manual conversion like a weighing method, and the concentration of the solution can be obtained again after evaporation or non-quantitative feeding.
Drawings
FIG. 1 is a schematic structural diagram of a smart cup for measuring the concentration of saline water and sugar water in a kitchen according to an embodiment of the present invention;
FIG. 2 is a schematic flow chart of a method for measuring the concentration of brine and sugar water based on a kitchen smart water cup according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a refracted light path of a first light ray in an embodiment of the invention;
FIG. 4 is a schematic structural diagram of a cup body of a smart cup for measuring concentrations of brine and sugar in kitchen according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of the overall structure of a first light emitting module and a second light receiving module of a smart water cup for measuring the concentration of saline water and sugar water for kitchen use according to an embodiment of the present invention;
FIG. 6 is a graph of sugar water concentration versus refractive index in accordance with one embodiment of the present invention;
FIG. 7 is a graph of saline concentration versus refractive index in accordance with one embodiment of the present invention.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
as shown in fig. 1 to 7, in a first embodiment of the present invention, a smart cup for measuring the concentration of brine and sugar water for kitchen is provided, the smart cup includes a cup body 101, a first light emitting module 108, a second light receiving module 109, and a main controller; the cup body 101 comprises a first accommodating cavity 102 for accommodating a solution; the first light emitting module 108 and the second light receiving module 109 are respectively arranged on the first end surface 103 and the second end surface 104 outside the first light channel 107 in the first accommodating cavity 102;
a first output end of the main controller is connected with the first optical transmission module 108; the second light receiving module 109 is connected with a second input end of the main controller; the main controller comprises a first light emitting control module, a refracted light receiving module, a refractive index solving module and a solution concentration solving module;
the first light emitting control module is configured to control the first light emitting module 108 to emit a first light; the included angle between the first light ray and the normal of the first end surface 103 is a first incident angle thetai(ii) a The first light ray is parallel to a normal of the second end face 104; the distance from the intersection point of the first light ray and the first end surface 103 to the second end surface 104 is a first distance L;
the refracted light ray receiving module is configured to collect an offset distance D of the first light ray on the second light receiving module 109 after being refracted by the first accommodating cavity 102 in response to the first light ray being emitted by the first light emitting module 108; wherein, thetai≠0；
The refractive index solving module is used for solving the refractive index according to the offset distance D, the first distance and the first incidence angle thetaiSolving the refractive index n of the solution; the refractive index n satisfies:
the solution concentration solving module is used for obtaining the concentration c of the solution according to the refractive index of the solution, solute information of the solution and a solvent of the solution; the solute information includes a refractive index-concentration relationship curve that satisfies: c ═ α n2+ β n- γ, said α, said β, said γ being polynomial coefficients of the refractive index-concentration relationship curve.
It is worth mentioning that, in the present embodiment, the concentration is a mass percentage concentration.
As shown in fig. 3, the geometrical relationship of the first ray refraction phenomenon indicates that:
θr＝θi-Δθ (1)
the triangle geometric relationship shows that:
from refractive index formula
And the formulas (1) to (2) can be known:
optionally, the solute is sugar water; the concentration c of the sugar water meets the following conditions: c-12.276 n2+39.646n-31.04。
The applicant obtained the data in table 1 by experiments on the ratio of sucrose to water.
TABLE 1 data of the relationship between the refractive index and concentration of sugar water at 18 deg.C
| Refractive index | 1.334 | 1.3477 | 1.3573 | 1.3691 | 1.3872 | 1.4025 | 1.4186 | 1.4407 |
| Concentration of | 0％ | 9.10％ | 16.70％ | 23.10％ | 33.30％ | 41.10％ | 50％ | 60％ |
Obtaining the concentration c of the sucrose syrup by curve fitting, wherein the concentration c meets the following requirements: c-12.276 n2+39.646n-31.04。
Optionally, the solute is saline; the solution concentration c satisfies: c-31.77 n2+91.519 n-65.55.
The applicant obtained the data in table 2 by experiments on the salt to water ratio.
TABLE 2 Experimental data of saline refractive index and concentration relationship at 18 deg.C
| Refractive index | 1.334 | 1.3419 | 1.3479 | 1.3624 | 1.3701 | 1.3813 |
| Concentration of | 0％ | 5％ | 9.10％ | 16.70％ | 20％ | 25％ |
By curve fitting, the concentration c of the brine is obtained to satisfy: c-31.77 n2+91.519 n-65.55.
Optionally, the solute information includes a type of the solute;
in actual scene application, a user needs to configure saline water, the configured saline water is input into a system, and after the user adds water and salt, the intelligent water cup detects the concentration of the configured saline water and outputs the concentration in a display mode; according to the actually measured concentration of the brine, a user adds water or salt according to the requirement. Optionally, the salt comprises sea salt and iodized salt.
In another scene, a user needs to configure sugar water, the sugar water is input into the system and configured, and after the user adds water and adds sugar, the intelligent water cup detects the concentration of the configured sugar water and displays the concentration in real time; adding water and sugar according to the requirement. It is worth mentioning that the sugar itself also includes a plurality of kinds, which the system can refine, for example, glucose, sucrose, maltose, honey, etc.
In this example, the solute is a single edible product.
Optionally, the intelligent water cup further comprises a display module, and the display module is connected with the main control module; optionally, the display module is an LCD module; optionally, the display module is a nixie tube.
In this embodiment, the first end surface 103 is a planar surface; the second end face 104 is planar.
Optionally, the first end surface 103 and the second end surface 104 are located in the middle of the cup body 101.
In another embodiment, the first light emitting module 108 and the second light receiving module 109 are disposed in the inner wall of the cup body 101.
In this embodiment, the cup body 101 is made of a light-transmitting material, and the first light emitting module 108 and the second light receiving module 109 are disposed outside the outer wall of the cup body 101.
In this embodiment, the cup body 101 is provided with a first groove 105 for mounting the first light emitting module 108 and a second groove 106 for mounting the second light receiving module 109; the first light emitting module 108 is arranged in the first groove 105, and the outer wall of the first light emitting module is matched with the outer wall of the cup body 101; the second light receiving module is disposed in the second groove 106, and an outer wall of the second light receiving module is matched with an outer wall of the cup body 101.
Preferably, in this embodiment, the main controller further includes an intrinsic offset distance obtaining module, configured to collect, when the first accommodating cavity 102 is empty, the first light reflected by the first accommodating cavity 102 and then reflected by the second accommodating cavity 102Intrinsic offset distance D between two light receiving modules 1090；
The refraction ray receiving module is also used for receiving the intrinsic offset distance D0Correcting the offset distance D acquired when the first containing chamber 102 is loaded with the solution; the offset distance D satisfies: d ═ Dreal-D0Said D isrealIs the actual measurement.
Optionally, the second light receiving module 109 is planar;
in this embodiment, the second light receiving module 109 includes a photo-resistor array.
The position of the second light receiving module 109 receiving the light is obtained according to the array unit in which the resistance value of the photoresistor array becomes small.
In this embodiment, the main controller further includes: and the solute input acquisition module is used for acquiring the solute information input by the user.
In this embodiment, the solvent is water; optionally, the solute is salt; optionally, the solute is a sugar; it is worth mentioning that in this embodiment, it is not recommended to mix a plurality of substances, so that there are too many variations, i.e. there are many groups of solutions of refractive index and concentration, i.e. salt or sea salt is added to the mixed salt water, sucrose or glucose is added to the mixed sugar water, and honey is added to the mixed honey water.
In this embodiment, the main controller further includes a storage module, configured to store at least one solute information for user selection, where the solute information includes a solute name and a multiple coefficient of a refractive index-concentration relation curve corresponding to the solute name.
Further, in the present embodiment, the first light emitting module 108 and the second light receiving module 109 may be assembled with the cup body 101 in one third refractive index measuring module as a whole; optionally, the third refractive index detection module comprises a first light emitting portion 202 and a second light receiving portion 201, and is used for mounting the first light emitting module 108 and the second light receiving module 109 respectively; the main controller is arranged in the third refractive index detection module.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (10)
1. An intelligent water cup for measuring concentrations of saline water and sweet water for kitchens is characterized by comprising a cup body, a first light emitting module, a second light receiving module and a main controller; the cup body comprises a first accommodating cavity for accommodating a solution; the first light emitting module and the second light receiving module are respectively arranged on a first end face and a second end face outside the first light channel in the first accommodating cavity;
the first output end of the main controller is connected with the first light emitting module; the second light receiving module is connected with a second input end of the main controller; the main controller comprises a first light emitting control module, a refracted light receiving module, a refractive index solving module and a solution concentration solving module;
the first light emission control module is used for controlling the first light emission module to emit first light; the included angle between the first light ray and the normal of the first end surface is a first incident angle thetai(ii) a The first light ray is parallel to the normal of the second end face; the distance from the intersection point of the first light ray and the first end face to the second end face is a first distance L;
the refracted ray receiving module is used for responding to the first light emitted by the first light emitting module, and collecting the offset distance D of the first light refracted by the first accommodating cavity on the second light receiving module;
the refractive index solving module is used for solving the refractive index according to the offset distance D, the first distance and the first incidence angle thetaiSolving the refractive index n of the solution; the refractive index n satisfies:
the solution concentration solving module is used for obtaining the concentration c of the solution according to the refractive index of the solution, solute information of the solution and a solvent of the solution; the solute information includes a refractive index-concentration relationship curve that satisfies: c ═ α n2+ β n- γ, said α, said β, said γ being polynomial coefficients of the refractive index-concentration relationship curve.
2. The intelligent water cup for measuring the concentration of saline water and sugar water for kitchen use according to claim 1, wherein the first end surface is planar; the second end face is planar.
3. The intelligent water cup for measuring the concentration of saline and sugar water for kitchen use according to claim 1, wherein the first end face and the second end face are positioned in the middle of the cup body.
4. The intelligent water cup for measuring the concentration of saline water and sugar water for kitchen according to claim 1, wherein the first light emitting module and the second light receiving module are arranged in the inner wall of the cup body.
5. The intelligent water cup for measuring the concentration of brine and sugar water for kitchen use according to claim 1, wherein the cup body is made of a light-transmitting material, and the first light emitting module and the second light receiving module are arranged outside the outer wall of the cup body.
6. The intelligent water cup for measuring the concentration of brine and sugar water for kitchen according to claim 5, wherein a first groove for installing the first light emitting module and a second groove for installing the second light receiving module are formed on the cup body; the first light emitting module is arranged in the first groove, and the outer wall of the first light emitting module is matched with the outer wall of the cup body; the second light receiving module is arranged in the second groove, and the outer wall of the second light receiving module is matched with the outer wall of the cup body.
7. The smart water cup for measuring the concentration of brine and sugar in kitchen as claimed in claim 1, wherein said main controller further comprises an intrinsic offset distance obtaining module for collecting an intrinsic offset distance D of said first light reflected by said first receiving chamber and then reflected by said second light receiving module when said first receiving chamber is empty0；
The refraction ray receiving module is also used for receiving the intrinsic offset distance D0Correcting the offset distance D acquired when the first accommodating cavity is loaded with the solution; the offset distance D satisfies: d ═ Dreal-D0Said D isrealIs the actual measurement.
8. The smart water cup for measuring the concentration of brine and sugar in kitchen according to claim 1, wherein said second light receiving module comprises a photoresistor array.
9. The intelligent water cup for measuring the concentration of saline water and sugar water for kitchen according to claim 1, wherein the main controller further comprises: and the solute input acquisition module is used for acquiring the solute information input by the user.
10. The smart water cup for measuring the concentration of brine and sugar in kitchen as claimed in claim 9, wherein said main controller further comprises a storage module for storing at least one solute information for user selection, said solute information comprising a name of the solute and a plurality of coefficients of a refractive index-concentration relation curve corresponding to said name of the solute.
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| JP2803935B2 (en) * | 1992-01-20 | 1998-09-24 | 三菱電機株式会社 | Dye laser device |
| CN1122911A (en) * | 1994-11-11 | 1996-05-22 | 潘志文 | Liquid concentration on-line measuring apparatus |
| CN1291719A (en) * | 1999-10-11 | 2001-04-18 | 浙江大学 | Method and instrument for measuring liquid refractivity |
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| CN102590140A (en) * | 2012-02-22 | 2012-07-18 | 昆明理工大学 | Photoelectric mechanical detector for refractive index of liquid in normal temperature and use method thereof |
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| CN206710245U (en) * | 2017-04-11 | 2017-12-05 | 南京邮电大学 | A kind of digital liquid refraction by prism instrument based on line array CCD |
| CN107831140A (en) * | 2017-10-17 | 2018-03-23 | 湖北新华光信息材料有限公司 | The ultraviolet refraction index test method of optical material |
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2018
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