CN209765361U - Fish bowl quality of water level monitoring control system - Google Patents
Fish bowl quality of water level monitoring control system Download PDFInfo
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- CN209765361U CN209765361U CN201920734144.8U CN201920734144U CN209765361U CN 209765361 U CN209765361 U CN 209765361U CN 201920734144 U CN201920734144 U CN 201920734144U CN 209765361 U CN209765361 U CN 209765361U
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- electromagnetic valve
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 219
- 238000012544 monitoring process Methods 0.000 title claims abstract description 13
- 239000002184 metal Substances 0.000 claims abstract description 46
- 241000251468 Actinopterygii Species 0.000 claims abstract description 45
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 238000005034 decoration Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000005684 electric field Effects 0.000 description 7
- 230000001276 controlling effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005059 dormancy Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model discloses a fish tank water quality and water level monitoring and controlling system, which comprises a fish tank, wherein a water level sensor and a water quality sensor are arranged in the fish tank, the water level sensor and the water quality sensor are both capacitive sensors, the capacitive sensors comprise a tubular outer sleeve and an inner sleeve, a cavity is formed between the outer sleeve and the inner sleeve, the upper and lower circular ring-shaped end surfaces of the cavity are sealed with the peripheral walls of the outer sleeve and the inner sleeve, two arc-shaped metal polar plates are symmetrically arranged in the center of the cavity, and the water level sensor and the water quality sensor are connected with a capacitance digital converter; and the capacitance digital converter is connected with the singlechip. The beneficial effects of the utility model are that set up the metal polar plate in the confined cavity, can reduce the corrosion and the damage of metal polar plate, prolong level sensor and water quality sensor's life.
Description
Technical Field
The utility model relates to a quality of water level detection field, in particular to fish bowl quality of water level monitoring control system.
Background
Along with the improvement of people's standard of living, a lot of families all set the fish bowl at home and breed fish, but the too low home range that can influence fish of water level in the fish bowl, the too high water in the fish bowl of water level just splashes and fish also jump out the water surface easily along with fish swim about easily, and in addition, fish have certain requirement to the quality of water that depends on to live, and quality of water is too poor can lead to fish to die. Therefore, the water level and water quality in the fish tank need to be detected, and the water quality or water level sensors commonly available on the market at present comprise a residual chlorine sensor, a TOC sensor, a conductivity sensor, a PH sensor and an ORP sensor. The electrode type conductivity sensor is widely used in a household fish tank, but when the conductivity sensor is used, a metal pole plate of the conductivity sensor needs to be in direct contact with water in the fish tank, and the metal pole plate is easily corroded and damaged after long-term use, so that the water level and the water quality in the fish tank cannot be continuously monitored, and the survival of fish in the fish tank is influenced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a long service life's capacitive sensor's fish bowl water level water quality monitoring system.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme: the utility model provides a fish bowl quality of water level monitoring control system, includes the fish bowl, is equipped with level sensor and water quality sensor in the fish bowl, its characterized in that: the water level sensor is arranged on the inner wall of the side surface of the fish tank and is positioned at the junction of the water surface and the air, and the water quality sensor is arranged on the inner wall of the bottom of the fish tank; the water level sensor and the water quality sensor are both capacitive sensors, each capacitive sensor comprises a circular tube-shaped outer sleeve and an inner sleeve, a cavity is formed between the outer sleeve and the inner sleeve, the upper annular end surface and the lower annular end surface of the cavity are sealed with the peripheral walls of the outer sleeve and the inner sleeve, and two arc-shaped metal polar plates are symmetrically arranged in the center of the cavity; the water level sensor and the water quality sensor are connected with a capacitance digital converter; the capacitance digital converter is connected with the single chip microcomputer, the capacitance digital converter processes capacitance data acquired by the water level sensor and capacitance data acquired by the water quality sensor into water digital information and water quality digital information and then sends the water digital information and the water quality digital information to the single chip microcomputer, the single chip microcomputer is connected with a display screen, and the water level digital information and the water quality digital information are displayed on the display screen.
By adopting the technical scheme, an electric field is formed after the two oppositely arranged metal polar plates are electrified, the metal polar plates are arranged in the circular tubular cavity in a centrosymmetric manner, so that the electric field lines formed between the metal polar plates are symmetrically distributed, the overlapping area of the two metal polar plates is not wasted, and the metal polar plate material is saved; when the capacitance sensor is used as a water level sensor, the capacitance sensor is arranged at the junction of the water surface and the air, the height of the water level in an electric field influences the relative dielectric coefficient between two metal polar plates of the water level sensor, so that the capacitance between the metal polar plates is influenced, and the capacitance digital converter converts the capacitance between the metal polar plates into digital signals to form water level height signals; the capacitance digital converter converts the capacitance between the metal polar plates into digital signals to form relative water quality signals; in addition, the metal pole plate is arranged in the closed cavity, so that the corrosion and damage of the metal pole plate can be reduced, and the service lives of the water level sensor and the water quality sensor are prolonged.
Further setting the following steps: the capacitance digital converter is an FDC2214 chip of TI company, one metal polar plate of the water level sensor and one metal polar plate of the water quality sensor are respectively connected with two capacitance input ends of the capacitance digital sensor through electric leads, and the other metal polar plate of the water level sensor and the other metal polar plate of the water quality sensor are both grounded.
By adopting the technical scheme, the FDC2214 is an anti-noise and EMI, high-resolution, high-speed and multi-channel capacitance digital converter facing the capacitive sensing solution, adopts a narrowband-based innovative architecture, highly suppresses noise and interference, provides high resolution under a high-speed condition, has good performance, and can accurately process capacitance signals and send the capacitance signals to a single chip microcomputer.
further setting the following steps: the fish tank is provided with a water inlet and a water outlet, the water inlet is provided with a first electromagnetic valve for controlling the water inlet to be opened or closed, the water outlet is provided with a second electromagnetic valve for controlling the water outlet to be opened or closed, the first electromagnetic valve is connected with a first relay, the second electromagnetic valve is connected with a second relay, the two relays are both connected with the single chip microcomputer, and the single chip microcomputer is preset with a minimum water level limit, a maximum water level limit, a water quality limit and water changing time; when the water level sensor detects that the water level is lower than the lowest water level limit, the single chip microcomputer controls the first electromagnetic valve to be opened through the first relay for water injection, and when the water level sensor detects that the water level is higher than the highest water level limit, the single chip microcomputer controls the second electromagnetic valve to be opened through the second relay for water drainage; when the water quality sensor detects that the water quality is lower than the water quality limit, the first electromagnetic valve and the second electromagnetic valve control the water inlet and the water outlet to be opened simultaneously for water changing, and the first electromagnetic valve and the second electromagnetic valve control the water inlet and the water outlet to be closed after the preset water changing time is reached.
Through adopting above-mentioned technical scheme, behind the digital information transmission of quality of water and water level to the singlechip, the singlechip judges whether quality of water and water level are in predetermined within range, otherwise through singlechip control relay, relay control solenoid valve, solenoid valve control water inflow or outflow to realize automatically regulated water level and quality of water, the user no longer need artificially add water or drain.
Further setting the following steps: and plastic aquatic plants are arranged outside the electric lead for decoration.
Through adopting above-mentioned technical scheme, decorate the electric wire with plastics pasture and water and help pleasing to the eye.
Further setting the following steps: the outside of the water quality sensor is wrapped with a stone-like shell.
Through adopting above-mentioned technical scheme, decorate the water quality sensor with imitative stone head shell and help pleasing to the eye.
Further setting the following steps: the single chip microcomputer is STM32F103ET 6.
By adopting the technical scheme, the STM32F103ET6 has the characteristics of high performance, low cost and low power consumption, is provided with a low-cost program memory and a nonvolatile data memory, has the working speed of more than 30 times that of a 51 single chip microcomputer under the condition that the same crystal oscillator is externally connected with the 51 single chip microcomputer, and is added with a dormancy function and a CMOS technology, so that the power consumption of the STM32 single chip microcomputer is far lower than that of the 51 single chip microcomputer.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is a schematic structural diagram of a capacitive sensor according to the present embodiment;
FIG. 3 is a top view of the capacitive sensor of this embodiment;
FIG. 4 is a cross-sectional view taken at A-A of FIG. 3;
FIG. 5 is an enlarged schematic view at B in FIG. 4;
FIG. 6 is a functional block diagram of the present embodiment;
FIG. 7 is a schematic diagram of the circuit connection between the sensor and the capacitance-to-digital converter according to the present embodiment;
in the figure: 1. a water level sensor; 2. a capacitive-to-digital converter; 3. an electrical lead; 4. a water quality sensor; 5. a display screen; 6. a first solenoid valve; 7. a first relay; 8. a second solenoid valve; 9. a second relay; 10. a single chip microcomputer; 11. an outer sleeve; 12. an inner sleeve; 13. and (4) a metal polar plate.
Detailed Description
In order to make the technical solution of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
referring to fig. 1 to 7, the utility model provides a fish tank water quality and water level monitoring and controlling system, which comprises a fish tank, wherein a water level sensor 1 and a water quality sensor 4 are arranged in the fish tank, the water level sensor 1 is arranged on the inner wall of the side surface of the fish tank and is positioned at the junction of the water surface and the air, and the water quality sensor 4 is arranged on the inner wall of the bottom of the fish tank; the water level sensor 1 and the water quality sensor 4 are both capacitive sensors, each capacitive sensor comprises a circular tube-shaped outer sleeve 11 and an inner sleeve 12, a cavity is formed between the outer sleeve 11 and the inner sleeve 12, the upper and lower circular end surfaces of the cavity are sealed with the peripheral walls of the outer sleeve 11 and the inner sleeve 12, and two arc-shaped metal pole plates 13 are symmetrically arranged in the center of the cavity; the water level sensor 1 and the water quality sensor 4 are connected with a capacitance digital converter 2; the capacitance digital converter 2 is connected with the single chip microcomputer 10, the capacitance digital converter 2 processes capacitance data acquired by the water level sensor 1 and the water quality sensor 4 respectively into water digital information and water quality digital information and then sends the water digital information and the water quality digital information to the single chip microcomputer 10, the single chip microcomputer 10 is connected with the display screen 5, and the water level digital information and the water quality digital information are displayed on the display screen 5. The capacitance digital converter 2 is an FDC2214 chip of TI company, and the single chip microcomputer 10 is STM32F103ET 6. One metal polar plate 13 of the water level sensor 1 and one metal polar plate 13 of the water quality sensor 4 are respectively connected with two capacitance input ends of the capacitance digital sensor through an electric lead 3, and the other metal polar plate 13 of the water level sensor 1 and the other metal polar plate 13 of the water quality sensor 4 are both grounded; the SD port and the INTB port of the FDC2214 chip are connected with the GPIO port of the singlechip 10. The fish tank is provided with a water inlet and a water outlet, the water inlet is provided with a first electromagnetic valve 6 for controlling the water inlet to be opened or closed, the water outlet is provided with a second electromagnetic valve 8 for controlling the water outlet to be opened or closed, the first electromagnetic valve 6 is connected with a first relay 7, the second electromagnetic valve 8 is connected with a second relay 9, the two relays are connected with a single chip microcomputer 10, and the single chip microcomputer 10 is preset with a minimum water level limit, a maximum water level limit, a water quality limit and water changing time; when the water level sensor 1 detects that the water level is lower than the minimum water level limit, the singlechip 10 controls the first electromagnetic valve 6 to be opened through the first relay 7 for water injection, and when the water level sensor 1 detects that the water level is higher than the maximum water level limit, the singlechip 10 controls the second electromagnetic valve 8 to be opened through the second relay 9 for water drainage; when quality of water sensor 4 detects quality of water and is less than the quality of water limit, first solenoid valve 6 and second solenoid valve 8 control water inlet and delivery port are opened simultaneously and are traded water, reach first solenoid valve 6 and second solenoid valve 8 control water inlet and delivery port and close after the predetermined water change time, quality of water sensor 4 continues to detect quality of water until quality of water reaches predetermined requirement, and the user no longer need artificially add water or drain.
Besides, plastic aquatic plants decoration is arranged outside the electric lead 3. The outside of the water quality sensor 4 is wrapped by a stone-like shell, so that the practicability and the attractiveness of the fish tank are both considered.
The utility model discloses a set up two relative metal polar plates 13, form the electric field after circular telegram between two metal polar plates 13, carry out central symmetry in the tubulose cavity and set up metal polar plate 13, can make the electric field line distribution symmetry that forms between metal polar plate 13, the coincidence area of two metal polar plates 13 does not produce the waste, thereby practices thrift metal polar plate 13 material; when the capacitance sensor is used as the water level sensor 1, the capacitance sensor is arranged at the junction of the water surface and the air, the height of the water level in an electric field influences the relative dielectric coefficient between the two metal pole plates 13 of the water level sensor 1, so that the capacitance between the metal pole plates 13 is influenced, and the capacitance digital converter 2 converts the capacitance between the metal pole plates 13 into a digital signal to form a water level height signal; when the capacitance sensor is used as the water quality sensor 4, the capacitance sensor is arranged at the bottom of the fish tank, a water body is filled in the inner sleeve 12 of the capacitance sensor, the impurity concentration of the water body affects the relative dielectric coefficient of an electric field between the two metal polar plates 13, so that the capacitance between the metal polar plates 13 is affected, and the capacitance digital converter 2 converts the capacitance between the metal polar plates 13 into a digital signal to form a relative water quality signal; in addition, the metal pole plate 13 is arranged in the closed cavity, so that the corrosion and damage of the metal pole plate 13 can be reduced, and the service lives of the water level sensor 1 and the water quality sensor 4 are prolonged.
The above embodiments are merely illustrative of the present invention, which is not intended to limit the present invention, and for those skilled in the art, a plurality of modifications and improvements can be made without departing from the principles of the present invention, which all fall within the protection scope of the present invention, therefore, the protection scope of the present invention should be determined by the appended claims.
Claims (6)
1. The utility model provides a fish bowl quality of water level monitoring control system, includes the fish bowl, is equipped with level sensor and water quality sensor in the fish bowl, its characterized in that: the water level sensor is arranged on the inner wall of the side surface of the fish tank and is positioned at the junction of the water surface and the air, and the water quality sensor is arranged on the inner wall of the bottom of the fish tank; the water level sensor and the water quality sensor are both capacitive sensors, each capacitive sensor comprises a circular tube-shaped outer sleeve and an inner sleeve, a cavity is formed between the outer sleeve and the inner sleeve, the upper annular end surface and the lower annular end surface of the cavity are sealed with the peripheral walls of the outer sleeve and the inner sleeve, and two arc-shaped metal polar plates are symmetrically arranged in the center of the cavity; the water level sensor and the water quality sensor are connected with a capacitance digital converter; the capacitance digital converter is connected with the single chip microcomputer, the capacitance digital converter processes capacitance data acquired by the water level sensor and capacitance data acquired by the water quality sensor into water digital information and water quality digital information and then sends the water digital information and the water quality digital information to the single chip microcomputer, the single chip microcomputer is connected with a display screen, and the water level digital information and the water quality digital information are displayed on the display screen.
2. The system for monitoring and controlling the water quality and the water level of the fish tank as claimed in claim 1, is characterized in that: the capacitance digital converter is an FDC2214 chip of TI company, one metal polar plate of the water level sensor and one metal polar plate of the water quality sensor are respectively connected with two capacitance input ends of the capacitance digital sensor through electric leads, and the other metal polar plate of the water level sensor and the other metal polar plate of the water quality sensor are both grounded.
3. The system for monitoring and controlling the water quality and the water level of the fish tank as claimed in claim 1, is characterized in that: the fish tank is provided with a water inlet and a water outlet, the water inlet is provided with a first electromagnetic valve for controlling the water inlet to be opened or closed, the water outlet is provided with a second electromagnetic valve for controlling the water outlet to be opened or closed, the first electromagnetic valve is connected with a first relay, the second electromagnetic valve is connected with a second relay, the two relays are both connected with the single chip microcomputer, and the single chip microcomputer is preset with a minimum water level limit, a maximum water level limit, a water quality limit and water changing time; when the water level sensor detects that the water level is lower than the lowest water level limit, the single chip microcomputer controls the first electromagnetic valve to be opened through the first relay for water injection, and when the water level sensor detects that the water level is higher than the highest water level limit, the single chip microcomputer controls the second electromagnetic valve to be opened through the second relay for water drainage; when the water quality sensor detects that the water quality is lower than the water quality limit, the first electromagnetic valve and the second electromagnetic valve control the water inlet and the water outlet to be opened simultaneously for water changing, and the first electromagnetic valve and the second electromagnetic valve control the water inlet and the water outlet to be closed after the preset water changing time is reached.
4. A fish tank water quality and level monitoring and control system as claimed in claim 2, which is characterized in that: and plastic aquatic plants are arranged outside the electric lead for decoration.
5. The system for monitoring and controlling the water quality and the water level of the fish tank as claimed in claim 1, is characterized in that: the outside of the water quality sensor is wrapped with a stone-like shell.
6. The system for monitoring and controlling the water quality and the water level of the fish tank as claimed in claim 1, is characterized in that: the single chip microcomputer is STM32F103ET 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920734144.8U CN209765361U (en) | 2019-05-21 | 2019-05-21 | Fish bowl quality of water level monitoring control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920734144.8U CN209765361U (en) | 2019-05-21 | 2019-05-21 | Fish bowl quality of water level monitoring control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209765361U true CN209765361U (en) | 2019-12-10 |
Family
ID=68761696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920734144.8U Expired - Fee Related CN209765361U (en) | 2019-05-21 | 2019-05-21 | Fish bowl quality of water level monitoring control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209765361U (en) |
-
2019
- 2019-05-21 CN CN201920734144.8U patent/CN209765361U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 |
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| CF01 | Termination of patent right due to non-payment of annual fee |