CN-121994752-A - Water quality monitor and metering method, storage medium and metering device thereof

CN121994752ACN 121994752 ACN121994752 ACN 121994752ACN-121994752-A

Abstract

The invention relates to the technical field of water quality monitoring, in particular to a water quality monitor, a metering method, a storage medium and a metering device thereof. The metering method of the water quality monitor comprises the steps of obtaining a first water level signal and a second water level signal of the water quality monitor before the water quality monitor is subjected to liquid pumping, determining state information of the water quality monitor according to the first water level signal and the second water level signal, obtaining a first water level change signal and a second water level change signal of the water quality monitor in the liquid pumping process of the water quality monitor, and completing liquid pumping metering of the water quality monitor according to the state information, the first water level change information and the second water level change information.

Inventors

XIE GUANGQUN
LIU ZHIXIN
WANG KUN
CHEN DEFU
CHEN YUNHU

Assignees

广东盈峰科技有限公司

Dates

Publication Date: 20260508
Application Date: 20260213

Claims (10)

1. A method of metering a water quality monitor, the method comprising: before the water quality monitor is subjected to liquid pumping, a first water level signal and a second water level signal of the water quality monitor are obtained; determining state information of the water quality monitor according to the first water level signal and the second water level signal; acquiring a first water level change signal and a second water level change signal of the water quality monitor in the process of extracting liquid from the water quality monitor; and according to the state information, the first water level change information and the second water level change information, the liquid pumping metering of the water quality monitor is completed.
2. The metering method of a water quality monitor according to claim 1, wherein the water quality monitor comprises a first liquid level detector and a second liquid level detector, wherein the first liquid level detector is arranged on the lower side of the water quality monitor and is used for detecting the first water level signal and the first water level change signal, and the second liquid level detector is arranged on the upper side of the water quality monitor and is used for detecting the second water level signal and the second water level change signal.
3. The method of metering a water quality monitor of claim 2, wherein determining status information of the water quality monitor from the first water level signal and the second water level signal comprises: When the first water level signal and the second water level signal are both in a first preset range, determining that the state information of the water quality monitor is empty pipe state; When any one of the first water level signal and the second water level signal is not in the first preset range, determining that the state information of the water quality monitor is a state to be washed; and when the first water level signal and the second water level signal are not in the first preset range, determining that the state information of the water quality monitor is a state to be drained.
4. The method according to claim 3, wherein the step of measuring the liquid pump of the water quality monitor according to the state information, the first water level change information, and the second water level change information comprises: When the state information is the empty pipe state, if the first water level signal and the second water level signal are respectively determined to be reduced to a second preset range within a first preset duration according to the first water level change information and the second water level change information, determining that the water quality monitor finishes liquid pumping measurement and the water quality information is greater than or equal to a water quality threshold; If the first water level signal and the second water level signal are respectively determined to be reduced to a third preset range within a second preset time period according to the first water level change information and the second water level change information, the water quality monitor is determined to finish liquid pumping measurement, and the water quality information is smaller than a water quality threshold, wherein the second preset time period is longer than the first preset time period, and the third preset range is longer than the second preset range.
5. A metering method for a water quality monitor as claimed in claim 3, further comprising: when the state information is the state to be flushed, controlling the water quality monitor to execute flushing operation until the state information is updated to be the empty pipe state; and when the state information is the state to be drained, controlling the water quality monitor to execute drainage operation until the state information is updated to be the empty pipe state.
6. The method according to claim 5, wherein the step of measuring the liquid pump of the water quality monitor according to the state information, the first water level change information, and the second water level change information comprises: And when the execution times of the flushing operation are greater than the preset times and the state information is still the state to be flushed, if the change values and the change rates of the first water level signal and the second water level signal in the third preset time period are determined to be greater than the preset change values and the preset change rates according to the first water level change information and the second water level change information, determining that the water quality monitor finishes the liquid pumping metering.
7. The method according to claim 6, wherein the preset number of times is 3-5 times.
8. A computer-readable storage medium, on which a metering program of a water quality monitor is stored, which, when executed by a processor, implements the metering method of a water quality monitor according to any one of claims 1 to 7.
9. A metering device for a water quality monitor, the device comprising: The acquisition module is used for acquiring a first water level signal and a second water level signal of the water quality monitor before the water quality monitor is subjected to liquid pumping; The determining module is used for determining state information of the water quality monitor according to the first water level signal and the second water level signal; the acquisition module is also used for acquiring a first water level change signal and a second water level change signal of the water quality monitor in the process of extracting the liquid from the water quality monitor; and the determining module is used for completing the liquid pumping metering of the water quality monitor according to the state information, the first water level change information and the second water level change information.
10. A water quality monitor comprising the metering device of claim 9.

Description

Water quality monitor and metering method, storage medium and metering device thereof Technical Field The invention relates to the technical field of water quality monitoring, in particular to a water quality monitor, a metering method, a storage medium and a metering device thereof. Background When monitoring water quality, a water quality monitor generally uses the refraction difference of an optical sensor (photoelectric switch) in liquid and air to judge whether the liquid is taken or not, and outputs a signal of whether the liquid is in the current monitor or not. However, in practical application, the working condition of the water quality monitor is relatively complex, when the water quality has the phenomena of high turbidity, high color, high viscosity, high salt and air bubbles, the traditional water quality monitor cannot accurately judge the current water quality condition, and if the optical sensor detection position has the conditions of wall hanging or air bubbles, and if the water sample is high turbidity, high color, high viscosity, and the like, the traditional water quality monitor can be wrongly judged, and the normal operation of monitoring equipment is affected. Disclosure of Invention The present invention aims to solve at least one of the technical problems in the related art to some extent. Therefore, a first object of the present invention is to provide a metering method for a water quality monitor, which can accurately monitor a water sample under a complex working condition, and improve the reliability of the water quality monitor. A second object of the present invention is to propose a computer readable storage medium. A third object of the present invention is to provide a metering device for a water quality monitor. A fourth object of the present invention is to provide a water quality monitor. The metering method of the water quality monitor comprises the steps of obtaining a first water level signal and a second water level signal of the water quality monitor before the water quality monitor is subjected to liquid pumping, determining state information of the water quality monitor according to the first water level signal and the second water level signal, obtaining a first water level change signal and a second water level change signal of the water quality monitor in the liquid pumping process of the water quality monitor, and completing liquid pumping metering of the water quality monitor according to the state information, the first water level change information and the second water level change information. According to the metering method of the water quality monitor, the water quality monitor comprises a first liquid level detector and a second liquid level detector, wherein the first liquid level detector is arranged on the lower side of the water quality monitor and is used for detecting a first water level signal and a first water level change signal, and the second liquid level detector is arranged on the upper side of the water quality monitor and is used for detecting a second water level signal and a second water level change signal. According to the metering method of the water quality monitor, state information of the water quality monitor is determined according to the first water level signal and the second water level signal, wherein the state information of the water quality monitor is determined to be in an empty pipe state when the first water level signal and the second water level signal are both in a first preset range, the state information of the water quality monitor is determined to be in a state to be washed when any one of the first water level signal and the second water level signal is not in the first preset range, and the state information of the water quality monitor is determined to be in a state to be discharged when the first water level signal and the second water level signal are not in the first preset range. According to the metering method of the water quality monitor, liquid pumping metering of the water quality monitor is completed according to the state information, the first water level change information and the second water level change information, when the state information is in an empty pipe state, if the first water level signal and the second water level signal are respectively determined to be reduced to a second preset range within a first preset duration according to the first water level change information and the second water level change information, the water quality monitor is determined to complete liquid pumping metering, the water quality information is greater than or equal to a water quality threshold, and if the first water level signal and the second water level signal are respectively determined to be reduced to a third preset range within a second preset duration according to the first water level change information and the second water level change information, the water quality monitor is determined