CN110865660A - Method and device for controlling water quality monitor - Google Patents
Method and device for controlling water quality monitor Download PDFInfo
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- CN110865660A CN110865660A CN201810984373.5A CN201810984373A CN110865660A CN 110865660 A CN110865660 A CN 110865660A CN 201810984373 A CN201810984373 A CN 201810984373A CN 110865660 A CN110865660 A CN 110865660A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
- G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
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Abstract
The invention discloses a device for controlling a water quality monitor, which comprises a hollow shell, a water quality sensor, a wireless receiving device and a signal processing device, wherein the water quality sensor, the wireless receiving device and the signal processing device are electrically connected and fixedly connected in the hollow shell, a counterweight chamber is arranged in the hollow shell, the signal processing device comprises a control unit, a plurality of infrared sensors and a plurality of electromagnetic valves which are electrically connected with the control unit, and the control unit is used for controlling the operation of the electromagnetic valves so that the hollow shell floats to a stable water level V1 along the vertical direction after water is injected into or drained from the counterweight chamber; the control unit is also used for obtaining a user instruction and controlling the plurality of electromagnetic valves to operate according to the instruction, so that the hollow shell floats to a steady-state water level V1 or a sampling water level V2 along the vertical direction. The invention can make the hollow shell float on the water surface, effectively protect the parts in the water quality monitor and reduce the corrosion damage caused by water contact.
Description
Technical Field
The invention belongs to water quality monitoring equipment, and particularly relates to a water quality monitor for the water quality condition of an aquaculture water area with a purse net in a fish pond or near coast or near lake bank.
Background
The water quality monitor can be applied to each link of water resource recycling, and realizes real-time continuous monitoring of drinking water, production and domestic sewage quality. The real-time water quality monitor plays an important role in timely mastering the water quality state of a water source area, early warning major or sudden water pollution accidents, guaranteeing drinking safety, controlling sewage to discharge after reaching standards and the like.
The water quality monitor is generally used in water, and the casing performance of the water quality monitor is easy to change due to serious local water pollution, so that the service life of the water quality monitor is reduced.
Disclosure of Invention
The invention provides a method and a device for controlling a water quality monitor, which enable a hollow shell to float on the water surface, effectively protect parts in the water quality monitor and reduce corrosion damage caused by water contact.
The technical scheme adopted by the invention for solving the technical problems is as follows: a method of controlling a water quality monitor, comprising the steps of: the control unit controls the electromagnetic valve to inject water into the counterweight chamber to a steady-state water level V1; after detecting the user instruction, the control unit continuously injects water into the counterweight chamber to a steady-state water level V1 or a sampling water level V2; the height of the steady-state water level V1 is at least lower than that of the sampling water level V2; when the control unit judges that the water quality monitor is in the steady-state water level V1 and the sleep mode, the electromagnetic valve is controlled not to continuously inject water into the water storage chamber; when the control unit judges that the water quality monitor is in the sampling water level V2 and the sleep mode, the electromagnetic valve is controlled to operate to discharge water to the water storage chamber; when the control unit judges that the water quality monitor is in the sampling water level V1 and the sampling mode, the electromagnetic valve is controlled to operate to inject water into the water storage chamber; and when the control unit judges that the water quality monitor is in the sampling water level V2 and the sampling mode, the electromagnetic valve is controlled not to continuously inject water into the water storage chamber.
A device for controlling a water quality monitor comprises a hollow shell, a water quality sensor, a wireless receiving device and a signal processing device, wherein the water quality sensor, the wireless receiving device and the signal processing device are electrically connected and fixedly connected in the hollow shell, a counterweight chamber is arranged in the hollow shell, the signal processing device comprises a control unit, a plurality of infrared sensors and a plurality of electromagnetic valves which are electrically connected with the control unit, and the control unit is used for controlling the operation of the electromagnetic valves so that the hollow shell floats to a stable water level V1 along the vertical direction after water injection or drainage of the counterweight chamber; the control unit is also used for obtaining a user instruction and controlling the plurality of electromagnetic valves to operate according to the instruction, so that the hollow shell floats to a steady-state water level V1 or a sampling water level V2 along the vertical direction.
Further, the user instructions comprise a water sampling instruction and a sleep instruction, and the height of the steady water level V1 is at least lower than the sampling water level V2.
Furthermore, the number of the electromagnetic valves is one, the electromagnetic valves are connected to one end of the counterweight chamber through a pipeline, and after the control unit detects a command for acquiring a water sample, the control unit controls the electromagnetic valves to rotate forward to the water storage chamber to continuously inject water so that the hollow shell floats to a sampling water level V2 in the vertical direction; the control unit is used for controlling the electromagnetic valve to reversely drain water after detecting and acquiring a sleep instruction so that the hollow shell floats to a steady-state water level V1 along the vertical direction; the steady-state water level V1 is lower than the sampling water level V2.
Furthermore, the number of the electromagnetic valves is two, the electromagnetic valves are respectively connected to two ends of the counterweight chamber through pipelines, and after the control unit detects a command for acquiring a water sample, the control unit controls the first electromagnetic valve to continuously inject water into the water storage chamber so that the hollow shell floats to a sampling water level V2 in the vertical direction; the steady-state water level V1 is lower in height than the sample water level V2.
Further, the control unit is configured to control the first electromagnetic valve not to continuously inject water into the water storage chamber any more after detecting and acquiring the sleep instruction, and control the second electromagnetic valve to discharge water to enable the hollow shell to float to a steady-state water level V1 in the vertical direction; the steady-state water level V1 is lower than the sampling water level V2.
Further, the quantity of infrared sensor is two, hollow shell side edge direction of height is equipped with first infrared sensor and second infrared sensor, the control unit is used for detecting first infrared sensor and second infrared sensor's visible light or infrared signal, after visible light or infrared signal exceeded the threshold, judge hollow shell floats to stable state water level V1 or sampling water level V2 along the vertical direction.
Further, the water quality sensor is one or more of a conductivity sensor, a dissolved oxygen sensor, a PH sensor, a temperature sensor and an ORP sensor.
Furthermore, the bottom of the hollow shell is hemispherical, and the surface of the hollow shell is subjected to waterproof treatment.
Compared with the prior art, the water quality monitor has the advantages that the first infrared sensor and the second infrared sensor are arranged on the surface of the water quality monitor to detect the floating height of the water quality monitor in the water tank, and the control unit controls the opening and closing of the electromagnetic valve to realize the floating height of the water quality monitor.
The invention is further explained in detail with the accompanying drawings and the embodiments; however, the method and apparatus for controlling a mass monitor according to the present invention is not limited to the embodiments.
Drawings
FIG. 1 is a flow chart of a method according to an embodiment of the present invention.
FIG. 2 is a functional block diagram of the present invention.
FIG. 3 is a schematic view of the assembly structure of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example one
Referring to fig. 1 to 3, a method of controlling a water quality monitor includes the steps of: the control unit 5 controls the electromagnetic valve 7 to inject water into the counterweight chamber to a steady-state water level V1; after detecting the user instruction, the control unit 5 continues to fill water into the counterweight chamber to a steady-state water level V1 or a sampling water level V2; the height of the steady-state water level V1 is at least lower than that of the sampling water level V2; when the control unit 5 judges that the water quality monitor is in the steady-state water level V1 and the sleep mode, the electromagnetic valve 7 is controlled not to continuously inject water into the water storage chamber; when the control unit 5 judges that the water quality monitor is in the sampling water level V2 and the sleep mode, the electromagnetic valve 7 is controlled to operate to discharge water to the water storage chamber; when the control unit 5 judges that the water quality monitor is in the sampling water level V1 and the sampling mode, the electromagnetic valve 7 is controlled to operate to inject water into the water storage chamber; when the control unit 5 judges that the water quality monitor is in the sampling water level V2 and the sampling mode, the electromagnetic valve 7 is controlled not to continuously inject water into the water storage chamber.
A device for controlling a water quality monitor comprises a hollow shell 1, a water quality sensor 2, a wireless receiving device 3 and a signal processing device 4, wherein the water quality sensor 2, the wireless receiving device 3 and the signal processing device 4 are electrically connected and fixedly connected in the hollow shell 1, a counterweight chamber is arranged in the hollow shell 1, the signal processing device 4 comprises a control unit 5, and further comprises a plurality of infrared sensors 6 and a plurality of electromagnetic valves 7 which are electrically connected with the control unit 5, the control unit 5 is used for controlling the operation of the plurality of electromagnetic valves 7, so that the hollow shell 1 floats to a stable water level V1 along the vertical direction after water injection or drainage of the counterweight chamber; the control unit 5 is further configured to obtain a user instruction, and control the operation of the plurality of electromagnetic valves 7 according to the instruction, so that the hollow shell 1 floats to a steady-state water level V1 or a sampling water level V2 in the vertical direction.
The user instructions comprise a water sampling instruction and a sleep instruction, and the height of the steady water level V1 is at least lower than the sampling water level V2.
The number of the electromagnetic valves 7 is one, the electromagnetic valves 7 are connected to one end of the counterweight chamber through pipelines, and after the control unit 5 detects a command for acquiring a water sample, the electromagnetic valves 7 are controlled to rotate forward to the water storage chamber to continuously inject water so that the hollow shell 1 floats to a sampling water level V2 in the vertical direction; the control unit 5 is used for controlling the electromagnetic valve 7 to reversely drain water after detecting and acquiring a sleep instruction, so that the hollow shell 1 floats to a steady-state water level V1 along the vertical direction; the steady-state water level V1 is lower than the sampling water level V2.
The number of the infrared sensors 6 is two, the side edge of the hollow shell 1 is provided with a first infrared sensor 6 and a second infrared sensor 6, the control unit 5 is used for detecting the first infrared sensor 6 and the second visible light or infrared signals of the infrared sensor 6, and when the visible light or infrared signals exceed a threshold value, the hollow shell 1 is judged to float to a stable water level V1 or a sampling water level V2 along the vertical direction.
The water quality sensor 2 is one or more of a conductivity sensor, a dissolved oxygen sensor, a pH sensor, a temperature sensor and an ORP sensor.
The bottom of the hollow shell 1 is hemispherical, and the surface is subjected to waterproof treatment.
Example two
The difference from the first embodiment is that: the number of the electromagnetic valves 7 is two, the two electromagnetic valves are respectively connected to two ends of the counterweight chamber through pipelines, and after the control unit 5 detects a command for acquiring a water sample, the control unit controls the first electromagnetic valve 7 to continuously inject water into the water storage chamber so that the hollow shell 1 floats to a sampling water level V2 in the vertical direction; the steady-state water level V1 is lower in height than the sample water level V2.
The control unit 5 is configured to control the first electromagnetic valve 7 not to continuously inject water into the water storage chamber any more after detecting and acquiring the sleep instruction, and control the second electromagnetic valve 7 to discharge water to enable the hollow shell 1 to float to a steady-state water level V1 in the vertical direction; the steady-state water level V1 is lower than the sampling water level V2.
The above description is only a preferred embodiment of the present invention, and therefore should not be taken as limiting the scope of the invention, which is defined by the appended claims and their equivalents and modifications within the scope of the description.
Claims (9)
1. A method of controlling a water quality monitor, comprising the steps of:
the control unit controls the electromagnetic valve to inject water into the counterweight chamber to a steady-state water level V1;
after detecting the user instruction, the control unit continuously injects water into the counterweight chamber to a steady-state water level V1 or a sampling water level V2; the height of the steady-state water level V1 is at least lower than that of the sampling water level V2;
when the control unit judges that the water quality monitor is in the steady-state water level V1 and the sleep mode, the electromagnetic valve is controlled not to continuously inject water into the water storage chamber;
when the control unit judges that the water quality monitor is in the sampling water level V2 and the sleep mode, the electromagnetic valve is controlled to operate to discharge water to the water storage chamber;
when the control unit judges that the water quality monitor is in the sampling water level V1 and the sampling mode, the electromagnetic valve is controlled to operate to inject water into the water storage chamber;
and when the control unit judges that the water quality monitor is in the sampling water level V2 and the sampling mode, the electromagnetic valve is controlled not to continuously inject water into the water storage chamber.
2. A device for controlling a water quality monitor comprises a hollow shell (1), a water quality sensor (2), a wireless receiving device (3) and a signal processing device (4), wherein the water quality sensor (2), the wireless receiving device (3) and the signal processing device (4) are electrically connected and fixedly connected in the hollow shell (1), and the device is characterized in that a counterweight chamber is arranged in the hollow shell (1), the signal processing device (4) comprises a control unit (5), and further comprises a plurality of infrared sensors (6) and a plurality of electromagnetic valves (7) which are electrically connected with the control unit (5), and the control unit (5) is used for controlling the plurality of electromagnetic valves (7) to operate, so that the hollow shell (1) floats to a stable water level V1 in the vertical direction after water injection or drainage of the counterweight chamber; the control unit (5) is also used for acquiring a user instruction and controlling the plurality of electromagnetic valves (7) to operate according to the instruction, so that the hollow shell (1) floats to a steady-state water level V1 or a sampling water level V2 along the vertical direction.
3. The monitor as claimed in claim 2, wherein the user instructions include a water sampling instruction and a sleep instruction, the steady state water level V1 being at least lower in height than the sample water level V2.
4. The monitor as claimed in claim 3, wherein the number of the electromagnetic valves (7) is one, the electromagnetic valves are connected to one end of the counterweight chamber through a pipeline, and after the control unit (5) detects a command for acquiring a collected water sample, the control unit controls the electromagnetic valves (7) to rotate forward to the water storage chamber to continue to inject water so that the hollow shell (1) floats to a sampling water level V2 in the vertical direction; the control unit (5) is used for controlling the electromagnetic valve (7) to reversely drain water after detecting and acquiring a sleep instruction so that the hollow shell (1) floats to a steady-state water level V1 along the vertical direction; the steady-state water level V1 is lower than the sampling water level V2.
5. The monitor according to claim 3, wherein the number of the plurality of electromagnetic valves (7) is two, the two electromagnetic valves are respectively connected to two ends of the counterweight chamber through pipelines, and after the control unit (5) detects a command for acquiring a collected water sample, the control unit controls the first electromagnetic valve (7) to continuously inject water into the water storage chamber to enable the hollow shell (1) to float to a sampling water level V2 along the vertical direction; the steady-state water level V1 is lower in height than the sample water level V2.
6. The monitor according to claim 5, characterized in that the control unit (5) is used for detecting that after the sleep command is obtained, controlling the first solenoid valve (7) to stop injecting water into the water storage chamber, and controlling the second solenoid valve (7) to discharge water to enable the hollow shell (1) to float to a steady-state water level V1 in the vertical direction; the steady-state water level V1 is lower than the sampling water level V2.
7. The monitor according to claim 2, wherein the number of the infrared sensors (6) is two, the side of the hollow shell (1) is provided with a first infrared sensor (6) and a second infrared sensor (6) along the height direction, the control unit (5) is used for detecting the visible light or infrared signals of the first infrared sensor (6) and the second infrared sensor (6), and when the visible light or infrared signals exceed a threshold value, the hollow shell (1) is judged to float to a steady-state water level V1 or a sampling water level V2 along the vertical direction.
8. The monitor according to claim 2, wherein the water quality sensor (2) is one or more of a conductivity sensor, a dissolved oxygen sensor, a PH sensor, a temperature sensor, and an ORP sensor.
9. The monitor according to claim 2, characterized in that the bottom of the hollow shell (1) is hemispherical and the surface is waterproofed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810984373.5A CN110865660A (en) | 2018-08-28 | 2018-08-28 | Method and device for controlling water quality monitor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810984373.5A CN110865660A (en) | 2018-08-28 | 2018-08-28 | Method and device for controlling water quality monitor |
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| Publication Number | Publication Date |
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| CN110865660A true CN110865660A (en) | 2020-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810984373.5A Pending CN110865660A (en) | 2018-08-28 | 2018-08-28 | Method and device for controlling water quality monitor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111983165A (en) * | 2020-08-08 | 2020-11-24 | 河北工程大学 | Underground water quality data acquisition device and method |
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2018
- 2018-08-28 CN CN201810984373.5A patent/CN110865660A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111983165A (en) * | 2020-08-08 | 2020-11-24 | 河北工程大学 | Underground water quality data acquisition device and method |
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Application publication date: 20200306 |