CN211291537U - Simple multifunctional liquid measuring instrument - Google Patents
Simple multifunctional liquid measuring instrument Download PDFInfo
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- CN211291537U CN211291537U CN201921680653.3U CN201921680653U CN211291537U CN 211291537 U CN211291537 U CN 211291537U CN 201921680653 U CN201921680653 U CN 201921680653U CN 211291537 U CN211291537 U CN 211291537U
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Abstract
The utility model relates to a simple multifunctional liquid measuring instrument, which comprises a box-type bracket, wherein a clapboard is arranged in the middle of the bracket and divides the bracket into a measuring area and a circuit area; the measuring area includes ultrasonic sensor, pressure sensor, infrared photoelectric sensor and ya keli bucket, and the circuit district includes Arduino control panel, bread board, button, power and display screen. The utility model discloses a combine sensor technology and Arduino platform, correspond the structure around graduated flask design and be used for installing sensor and platform subassembly, only need put into the graduated flask with liquid and can analyze the liquid kind to can record information such as liquid level, quality, density, concentration of liquid, realize the multi-functional measurement of liquid, convenient high efficiency; compare high traditional measuring instrument of price, the utility model discloses low cost, and the performance more presses close to common user's demand, can not cause the performance surplus and higher purchase pressure.
Description
Technical Field
The utility model belongs to the technical field of the liquid measuring apparatu and specifically relates to a simple and easy multi-functional liquid measuring apparatu.
Background
Most of the existing instruments for distinguishing liquid rely on methods such as microwave identification, heat conduction method, dielectric constant and conductivity, Raman spectrum, fluorescence quenching, X-ray and the like, and the instruments of the methods have the defects of complicated measurement, high instrument price and single measurement function. The requirement of the ordinary measuring environment on the instrument is not high, the precision or the special performance of the instrument is far beyond the requirement of a user, and the instrument does not have the function except liquid identification, for example, in places such as a teaching laboratory, a liquid warehouse and the like, the type of liquid only needs to be simply judged, information such as liquid density, quality and the like is measured at the same time, and the user is more inclined to an economic and multifunctional integrated measuring device.
SUMMERY OF THE UTILITY MODEL
The applicant aims at the defects in the prior art and provides a simple multifunctional liquid measuring instrument, which combines a sensor technology with a processing platform, integrates a plurality of functional modules, and can measure information such as liquid level, quality, density and concentration of liquid on the basis of distinguishing the types of the liquid.
The utility model discloses the technical scheme who adopts as follows:
a simple multifunctional liquid measuring instrument comprises a box-type bracket, wherein a partition plate is arranged in the middle of the bracket and divides the bracket into a measuring area and a circuit area; the measuring area comprises an ultrasonic sensor, a pressure sensor, an infrared photoelectric sensor and an acrylic barrel, the pressure sensor is arranged at the bottom of the support on one side of the measuring area, the acrylic barrel is arranged on the pressure sensor, the infrared photoelectric sensor is arranged on the partition plate relative to the acrylic barrel, and the ultrasonic sensor is arranged on the top of the support relative to the acrylic barrel; the circuit district includes Arduino control panel, bread board, button, power and display screen, sets up the bread board in the support bottom of circuit district one side, pegs graft a plurality of button on the bread board, sets up the connecting seat that is used for fixed power in the measurement area, still sets up the display screen in support top.
The further technical scheme is as follows:
the acrylic barrel is in a cylindrical transparent structure, and scale marks are arranged on the acrylic barrel 2;
the display screen is of an LCD structure;
arduino control panel is all connected to ultrasonic sensor, pressure sensor, infrared photoelectric sensor and bread board 5, the power is connected to the Arduino control panel.
The utility model has the advantages as follows:
the utility model has compact and reasonable structure, combines the sensor technology and the Arduino platform, designs a corresponding structure around the measuring cylinder for installing the sensor and the platform assembly, can analyze the liquid type only by putting the liquid into the measuring cylinder, and can measure the information of the liquid level, the quality, the density, the concentration and the like of the liquid, thereby realizing the multifunctional measurement of the liquid, and being convenient and efficient; compare high traditional measuring instrument of price, the utility model discloses low cost, and the performance more presses close to common user's demand, can not cause the performance surplus and higher purchase pressure.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a perspective view of the present invention.
Fig. 3 is a schematic connection diagram of the present invention.
Wherein: 1. an ultrasonic sensor; 2. an acrylic bucket; 3. an infrared photoelectric sensor; 4. a pressure sensor; 5. a bread board; 6. pressing a key; 7. a power source; 8. an Arduino control panel; 9. a display screen; 10. a support; 11. a partition plate; 12. a connecting seat.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 to 3, the utility model comprises a box-type support 10, wherein a baffle plate 11 is arranged in the middle of the support 10, and the support 10 is divided into a measuring area and a circuit area by the baffle plate 11; the measuring area comprises an ultrasonic sensor 1, a pressure sensor 4, an infrared photoelectric sensor 3 and an acrylic barrel 2, the pressure sensor 4 is arranged at the bottom of a support 10 on one side of the measuring area, the acrylic barrel 2 is arranged on the pressure sensor 4, the infrared photoelectric sensor 3 is arranged on a partition plate 11 relative to the acrylic barrel 2, and the ultrasonic sensor 1 is arranged on the top of the support 10 relative to the acrylic barrel 2; the circuit area comprises an Arduino control panel 8, a bread board 5, keys 6, a power supply 7 and a display screen 9, wherein the bread board 5 is arranged at the bottom of a support 10 on one side of the circuit area, the bread board 5 is connected with a plurality of keys 6 in an inserting mode, a connecting seat 12 used for fixing the power supply 7 is arranged in the measuring area, and the display screen 9 is further arranged at the top of the support 10.
2 cylindrical transparent structures of ya keli bucket set up the scale mark on ya keli bucket 2, and display screen 9 is the LCD structure, and Arduino control panel 8 is all connected to ultrasonic sensor 1, pressure sensor 4, infrared photoelectric sensor 3 and bread board 5, and Arduino control panel 8 connects power 7.
The utility model discloses a device is selected and the use as follows:
the model of the ultrasonic sensor 1 is selected as us501, the ultrasonic sensor 1 is used for measuring the liquid level of liquid, the model of the pressure sensor 4 is selected as hx711, the pressure sensor 4 is used for measuring the weight of the liquid, the model of the infrared photoelectric sensor 3 is selected as TCRT5000, and the infrared photoelectric sensor 3 is used for judging the black and white color of the liquid. Arduino control panel 8 select to Arduino UNO R3, with three kinds of sensors together to Arduino control panel 8 on, handle the data that the sensor received through Arduino control panel 8, match measured data with the eigenvalue of database to show on sending the display screen 9 with the testing result, the model of display screen 9 is selected to lcd 1602.
When the liquid pouring device is used, liquid is poured onto the acrylic barrel 2, and the amount of the poured liquid can be controlled according to the scales on the acrylic barrel 2. The data to be measured is selected by the key 6, and the related sensors work simultaneously to complete the measurement. The keys 6 include a reset key which can be used to correct data skew. The utility model discloses still contain one piece of large capacity electric capacity, can last the power supply under the condition that power 7 became invalid, and can charge the use repeatedly. The utility model discloses the quality is light, and all parts are integrated in box support 10, easily carry.
The utility model discloses a concrete measurement principle and measurement process as follows:
putting the acrylic barrel 2 which does not contain liquid into a measuring area, pressing a peeling key in the key 6 to execute a peeling program, recording the quality of the acrylic barrel 2, opening the ultrasonic sensor 1, measuring the distance between the ultrasonic sensor 1 and the bottom of the acrylic barrel 2, and preparing for formal measurement. When liquid is poured into the acrylic barrel 2, the device subtracts the mass of the acrylic barrel 2 from the total weight according to the result of the peeling procedure to obtain the mass of the measured liquid. Meanwhile, the ultrasonic sensor 1 starts to work, the time for sending the ultrasonic waves and reflecting the ultrasonic waves back to the ultrasonic sensor 1 through the liquid level is measured, and the liquid level of the liquid to be measured is obtained by combining the distance between the ultrasonic sensor 1 and the bottom of the barrel. The volume of the liquid to be measured can be obtained by measuring the liquid level and combining the known diameter of the acrylic barrel 2, and the density of the liquid can be measured through the obtained volume and mass data. The infrared photoelectric sensor 3 can assist in judging the color of the liquid, and the color and the density of the liquid are combined to further evaluate the type of the liquid.
In the measuring process, the diffuse reflection of the ultrasonic waves at the liquid level can cause the error of the ultrasonic distance measurement to be larger, and the data can be corrected in a segmented mode when necessary, wherein in the embodiment, the data is corrected by taking 0.1 millimeter as a unit, so that the liquid level error is controlled within 0.1 millimeter. Meanwhile, the data obtained by ultrasonic ranging can be shifted, when the measured data are the same for 5 times continuously, the fluctuation of the measured data tends to be stable, and the related data at the moment are recorded.
The device has the function of measuring concentration, a user can directly replace liquid according to actual requirements in the measuring process, when the measured quality suddenly drops and is smaller than a set value, the program of the device judges that the last measurement is finished and enters a state of suspending counting, and measured data before are stored in a storage array. After the liquid replacement is finished, current measurement data are reset to carry out a new round of detection, after the numerical value is stable, the result is stored into the storage array again, and meanwhile, the change condition of the concentration can be judged by comparing the two measurement results through a program.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.
Claims (4)
1. The utility model provides a simple and easy multi-functional liquid measuring apparatu which characterized in that: the device comprises a box-type support (10), wherein a partition plate (11) is arranged in the middle of the support (10), and the support (10) is divided into a measuring area and a line area by the partition plate (11);
the measuring area comprises an ultrasonic sensor (1), a pressure sensor (4), an infrared photoelectric sensor (3) and an acrylic barrel (2), the pressure sensor (4) is arranged at the bottom of a support (10) on one side of the measuring area, the acrylic barrel (2) is arranged on the pressure sensor (4), the infrared photoelectric sensor (3) is arranged on a partition plate (11) relative to the acrylic barrel (2), and the ultrasonic sensor (1) is arranged on the top of the support (10) relative to the acrylic barrel (2);
the circuit district includes Arduino control panel (8), bread board (5), button (6), power (7) and display screen (9), sets up bread board (5) in support (10) bottom of circuit district one side, a plurality of button (6) of pegging graft on bread board (5), sets up connecting seat (12) that are used for fixed power (7) in the measurement area, still sets up display screen (9) in support (10) top.
2. A simple multifunctional liquid measuring instrument as claimed in claim 1, characterized in that: the acrylic barrel (2) is of a cylindrical transparent structure, and scale marks are arranged on the acrylic barrel (2).
3. A simple multifunctional liquid measuring instrument as claimed in claim 1, characterized in that: the display screen (9) is of an LCD structure.
4. A simple multifunctional liquid measuring instrument as claimed in claim 1, characterized in that: all connect Arduino control panel (8) in ultrasonic sensor (1), pressure sensor (4), infrared photoelectric sensor (3) and bread board (5), power (7) are connected in Arduino control panel (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921680653.3U CN211291537U (en) | 2019-10-09 | 2019-10-09 | Simple multifunctional liquid measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921680653.3U CN211291537U (en) | 2019-10-09 | 2019-10-09 | Simple multifunctional liquid measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211291537U true CN211291537U (en) | 2020-08-18 |
Family
ID=72020302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921680653.3U Active CN211291537U (en) | 2019-10-09 | 2019-10-09 | Simple multifunctional liquid measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211291537U (en) |
-
2019
- 2019-10-09 CN CN201921680653.3U patent/CN211291537U/en active Active
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