CN211374410U

CN211374410U - Multifunctional liquid identification container

Info

Publication number: CN211374410U
Application number: CN201922243497.0U
Authority: CN
Inventors: 张敏海; 曾树华; 李倩
Original assignee: Hunan Vocational College of Railway Technology
Current assignee: Hunan Vocational College of Railway Technology
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-08-28
Anticipated expiration: 2029-12-12

Abstract

The utility model provides a multifunctional liquid identification container, which comprises a system module, a display module, a weight measuring module, a water level measuring module and a conductance detecting module; the system module is respectively connected with the display module, the weight measuring module, the conductivity detecting module and the water level measuring module; the conductivity detection module, the measurement module, the weight measurement module and the water level resolution module are respectively connected with the display module; firstly, the liquid level height of liquid is measured by a water level measuring module, and then a weight parameter is obtained by a weight measuring module; and then, measuring the conductivity of the liquid by using a conductivity detection module, obtaining various parameters, comparing the parameters with the known liquids, and finally obtaining the types of the liquids. The multifunctional liquid identification container realizes measurement of unknown liquid; the quality and the liquid level of the liquid can be checked, different liquids can be distinguished, and the measuring and identifying results can be achieved.

Description

Multifunctional liquid identification container

Technical Field

The present invention relates to an identification device, and more particularly, to a multi-functional liquid identification container.

Background

In daily life, many liquids have the same color or similar colors, such as water, ethanol and acetic acid at normal temperature, and the similar liquids are difficult to distinguish by naked eyes and need to be classified by different physical or chemical properties of various liquids. In daily life, miseating caused by the similar color of the liquid often occurs, and finally accidents happen. At present, no instrument can quickly identify liquid with similar colors in life, so that inconvenience is caused in many aspects.

Disclosure of Invention

The utility model discloses do not have an instrument in to present life and can discern the similar liquid of colour, cause inconvenient problem to the life. The multifunctional liquid identification container solves the problem of measuring unclear liquid with similar colors, and brings convenience and safety to life.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a multifunctional liquid identification container comprises a system module, a display module, a weight measuring module, a water level measuring module and a conductance detecting module; the method is characterized in that: the system module is respectively connected with the display module, the weight measuring module, the conductivity detecting module and the water level measuring module; the conductivity detection module, the measurement module, the weight measurement module and the water level resolution module are respectively connected with the display module; firstly, the liquid level height of liquid is measured by a water level measuring module, and then a weight parameter is obtained by a weight measuring module; and then, measuring the conductivity of the liquid by using a conductivity detection module, obtaining various parameters, comparing the parameters with the known liquids, and finally obtaining the types of the liquids.

Further, the system module is composed of a main controller and an AD converter.

Furthermore, the display module is a 5-inch capacitive touch serial port configuration screen.

Furthermore, the water level measuring module contains a TOF10120 laser sensor, the TOF10120 laser sensor has no measuring blind area and is not influenced by surface reflectivity, and the liquid level height can be accurately measured.

Further, the liquid is taken at the same height measurement in the multifunctional liquid identification container.

Further, a gas sensor is arranged in the system module.

Further, the multifunctional liquid identification container can identify several substances of purified water, salt water, milk, white vinegar and white sugar water.

The utility model has the advantages that: the utility model discloses an in the measurement, can differentiate why kind of material of liquid according to the difference of the physical property or the chemical property of different liquid. Meanwhile, the resolution efficiency is high, the speed is high, and the precision is accurate.

Drawings

FIG. 1 is a block diagram of the system as a whole;

FIG. 2 is a main control circuit diagram;

fig. 3 is a block diagram of the procedure.

Detailed Description

The present invention will be further described with reference to the following embodiments.

The system module consists of a main controller and an AD converter; the display module is a 5-inch capacitive touch serial port configuration screen; the water level measuring module contains a TOF10120 laser sensor, the TOF10120 laser sensor has no measuring blind area, is not influenced by surface reflectivity, and can accurately measure the liquid level height; taking the liquid in the multifunctional liquid identification container to measure the same height; a gas sensor is also arranged in the system module; the multifunctional liquid identification container can identify common living substances such as purified water, saline water, milk, white vinegar and white sugar water.

The five kinds of liquid are respectively detected by a multifunctional liquid identification container, the method is to test gas by adopting a gas sensor, test the conductivity of the liquid by electrifying in the liquid and measure the density by adopting a density measurement method, and the aim of identifying various kinds of liquid is respectively achieved.

When the parameters are detected by the multifunctional liquid identification container, the liquid can be distinguished due to the difference of physical properties and chemical properties of the liquid. The white vinegar has strong volatility and pungent smell, and can be detected by a gas sensor, the analog output voltage of the gas sensor is increased along with the increase of the gas concentration in the detection environment, and other gases have no such property, so that the white vinegar can be obtained through the characteristic. When the brine, the milk and the purified water are detected in the conductivity module, the conductivity of the three liquids has obvious difference after the three liquids are electrified, so that the three liquids can be distinguished through the conductivity after the three liquids are electrified. The pure water and the white sugar water can be distinguished by density measurement, and according to the formula rho is m/V, V is Sh, and the containers of the weighed solutions are the same container, so that the pure water and the white sugar water can be directly distinguished by the size of m/h.

(1) The test method comprises the following steps: powering on the simple multifunctional liquid container detection system, entering a basic detection function interface through a touch screen, and pressing a start key to obtain liquid level height and weight parameters; entering a saline solution analysis interface through a touch screen, pressing a start key and judging whether the liquid is saline solution or dilute saline solution data; entering a liquid solute analysis interface through a touch screen, and pressing a start key to distinguish the types of the liquid; and finally, entering a white sugar water and water analysis interface through the touch screen, and pressing a start key to distinguish the types of white sugar water and water.

(2) Testing an instrument: electronic scale, graduated flask, universal meter. The multifunctional liquid container system realizes measurement of unknown liquid. The quality and the liquid level of the liquid can be checked, different liquids can be distinguished, and the measuring and identifying results can be achieved.

Basic function test results

(1) The basic functions are as follows: and (5) injecting a plurality of milliliters of water into the container, completing water level and weight measurement and displaying a detection result. The test data are shown in table 1.

Table 1: test data of basic function one

And (4) conclusion: can detect parameters such as liquid level, weight and the like of the liquid and can display the detection result.

Basic function two: the measurement of the mass and the liquid level of different liquids is completed by a certain amount (250-500mL), the liquid level error is less than 2mm, and the weight error is less than 1 g. The test results are shown in table 2.

Table 2: test data of basic function two

And (4) conclusion: the liquid level and weight of different liquids can be detected, the detection result can be displayed, the liquid level error is less than 2mm, and the weight error is less than 1 g.

The basic functions are three: brine of different concentrations was distinguished and the test results were displayed. The test results are shown in table 3.

Table 3: test data of basic function three

And (4) conclusion: different concentrations of saline can be distinguished and the test results displayed.

3. Functional part test results

(1) The function of the functional part is as follows: discrimination between milk, purified water, white vinegar, brine was completed and test results were displayed. The test results are shown in table 4.

Table 4: test data of functional part function one

And (4) conclusion: milk, purified water, white vinegar and saline water are distinguished, and test results are displayed.

(2) Function part function two: sugar water and purified water are distinguished by measuring the approximate density of the liquid and the test results are displayed. The test results are shown in table 5.

Table 5: test data of basic function two

And (4) conclusion: can distinguish sugar water, purified water and display the test result.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model.

Claims

1. A multifunctional liquid identification container comprises a system module, a display module, a weight measuring module, a water level measuring module and a conductance detecting module; the method is characterized in that: the system module is respectively connected with the display module, the weight measuring module, the conductivity detecting module and the water level measuring module; the conductivity detection module, the measurement module, the weight measurement module and the water level resolution module are respectively connected with the display module; firstly, the liquid level height of liquid is measured by a water level measuring module, and then a weight parameter is obtained by a weight measuring module; and then, measuring the conductivity of the liquid by using a conductivity detection module, obtaining various parameters, comparing the parameters with the known liquids, and finally obtaining the types of the liquids.

2. The multifunctional liquid identification container as claimed in claim 1, wherein the system module is composed of a main controller and an AD converter.

3. The multifunctional liquid identification container as claimed in claim 1, wherein the display module is a 5-inch capacitive touch serial configuration screen.

4. The multifunctional liquid identification container as claimed in claim 1, wherein the water level measurement module comprises a TOF10120 laser sensor, the TOF10120 laser sensor has no measurement blind area, is not influenced by surface reflectivity, and can accurately measure the liquid level height.

5. The multi-functional liquid identification container of claim 1 wherein the liquid is measured at the same height in the multi-functional liquid identification container.

6. A multi-functional liquid identification container as claimed in claim 1 wherein a gas sensor is further provided in the system module.

7. The multifunctional liquid identification container according to claim 1, wherein the multifunctional liquid identification container can identify several substances of purified water, salt water, milk, white vinegar, and white sugar water.