CN110658321A - Dissolved oxygen monitoring system and method capable of measuring different water layers - Google Patents
Dissolved oxygen monitoring system and method capable of measuring different water layers Download PDFInfo
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- CN110658321A CN110658321A CN201911119530.7A CN201911119530A CN110658321A CN 110658321 A CN110658321 A CN 110658321A CN 201911119530 A CN201911119530 A CN 201911119530A CN 110658321 A CN110658321 A CN 110658321A
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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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/02—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/02—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
- G01K13/026—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow of moving liquids
Abstract
The invention discloses a dissolved oxygen monitoring system and a method capable of measuring different water layers. Dissolved oxygen monitoring system of measurable different water layers includes: the at least two water pumping units are respectively used for pumping the water wheels of different water layers to the dissolved oxygen sensor; the dissolved oxygen sensor is used for detecting the dissolved oxygen content of water pumped out of different water layers by the at least two water pumping units; the temperature sensor is used for detecting the temperature of water in different water layers pumped by the at least two water pumping units; the receiving and processing unit is in signal connection with the dissolved oxygen sensor and the temperature sensor, and receives and processes the detected dissolved oxygen content of different water layers and the detected temperature of different water layers; and the terminal is in signal connection with the network server, receives the measured dissolved oxygen content of different water layers and the temperatures of the different water layers, generates dissolved oxygen curves of the different water layers and temperature curves of the different water layers, and analyzes the dissolved oxygen change of the different water layers through curve change. The invention also provides a dissolved oxygen monitoring method capable of measuring different water layers.
Description
Technical Field
The invention relates to the technical field of aquaculture monitoring, in particular to a dissolved oxygen monitoring system and method capable of measuring different water layers.
Background
The water being cultivated contains algae and microorganisms, which produce oxygen in the absence of light and consume oxygen in the absence of light. The difference between the water bottom and the water surface light causes that the difference between the water bottom dissolved oxygen and the water surface dissolved oxygen is larger, and the dissolved oxygen is lower when the water is deeper. The upper water is not anoxic and the bottom water is anoxic. Some fish prefer to live on the water surface and some aquaculture species live on the water bottom, such as shrimp.
In aquaculture, the content of dissolved oxygen in water is a key index of aquaculture, the fish, shrimp, crab and the like can die directly due to too low dissolved oxygen, and monitoring of the dissolved oxygen is very important. Present monitoring system can only monitor single water layer dissolved oxygen, can't monitor the contrast to a plurality of water layers to provide the basis of opening oxygen-increasing machine and turning over water installation, guarantee the safety of the fish and shrimp of each water layer breed.
Disclosure of Invention
Based on this, the invention aims to provide a dissolved oxygen monitoring system and a method which are convenient to monitor, can automatically monitor in real time and can accurately monitor different water layers.
The invention discloses a dissolved oxygen monitoring system capable of measuring different water layers, which comprises:
the at least two water pumping units are respectively used for pumping the water wheels of different water layers to the dissolved oxygen sensor;
the dissolved oxygen sensor is used for detecting the dissolved oxygen content of the water in different water layers pumped by the at least two pumping units;
the temperature sensor is used for detecting the temperature of water in different water layers pumped by the at least two water pumping units;
the receiving and processing unit is in signal connection with the dissolved oxygen sensor and the temperature sensor and is used for receiving and processing the detected dissolved oxygen content of different water layers and the detected temperature of different water layers;
and the terminal is in signal connection with the network server and is used for receiving the measured dissolved oxygen content of different water layers and the temperatures of the different water layers, generating dissolved oxygen curves of the different water layers and temperature curves of the different water layers and analyzing the dissolved oxygen change of the different water layers through curve change.
The dissolved oxygen monitoring system capable of measuring different water layers utilizes at least two water pumping units to respectively pump the water wheels of different water layers to the dissolved oxygen sensor, the dissolved oxygen sensor and the temperature sensor respectively and continuously acquire the dissolved oxygen content of different water layers and the temperature data of different water layers, the receiving and processing units are used for receiving and processing, the terminal receives the measured dissolved oxygen content of different water layers and the temperature of different water layers and generates the dissolved oxygen curves of different water layers and the temperature curves of different water layers, therefore, the dissolved oxygen change of different water layers is analyzed through the curve change, a basis is provided for judging whether an aerator and a water turning device need to be started, and the safety of fishes and shrimps cultured in each water layer is ensured.
Further preferably, the receiving and processing unit includes a host and a network server, the host is in signal connection with the dissolved oxygen sensor and the temperature sensor, the network server is in signal connection with the host, the host is configured to receive and store the detected dissolved oxygen content of different water layers and the detected temperatures of different water layers, and the network server is configured to perform network storage and distribution on the detected dissolved oxygen content of different water layers and the detected temperatures of different water layers. The host and the network server are configured to receive, store and distribute the detected dissolved oxygen content of the different water layers and the detected temperature of the different water layers.
Further preferably, the receiving and processing unit further comprises a display, and the display is connected with the host and is used for displaying the detected dissolved oxygen content of different water layers and the detected temperature of different water layers.
Further preferably, the terminal comprises a PC computer and a smart phone;
at least two the unit of drawing water all includes water pump and water pipe, the water inlet of water pump draws water, the delivery port of water pump with water piping connection is in order to take out water to dissolved oxygen sensor department.
The terminal can be various types, and has the function of receiving and displaying the dissolved oxygen content of different water layers and the temperature signals of different water layers transmitted by the host. The water on the surface layer and the water on the bottom layer can be preferably extracted by the two water pumping units, the water pumps are started in turn, and the dissolved oxygen and temperature data on the surface layer and the bottom layer are obtained through data classification.
Further preferably, the dissolved oxygen sensor and the temperature sensor are both arranged on the floating ball. The dissolved oxygen sensor and the temperature sensor are arranged on the floating ball, so that the dissolved oxygen sensor and the temperature sensor respectively detect the dissolved oxygen content and the temperature of the same position, and the accuracy of data is improved.
Compared with the prior art, the dissolved oxygen monitoring system capable of measuring different water layers utilizes at least two water pumping units to respectively pump the water wheels of different water layers to the dissolved oxygen sensors, the dissolved oxygen sensors and the temperature sensors respectively and continuously acquire the dissolved oxygen content of different water layers and the temperature data of different water layers, the receiving and processing units are used for receiving and processing, the terminal receives the measured dissolved oxygen content of different water layers and the temperature of different water layers and generates the dissolved oxygen curves of different water layers and the temperature curves of different water layers, therefore, the dissolved oxygen changes of different water layers are analyzed through curve changes, a basis is provided for judging whether the aerator needs to be started and the water turning device needs to be turned on, and the safety of fishes and shrimps cultured in each water layer is ensured. The dissolved oxygen monitoring system capable of measuring different water layers has the characteristics of convenience in monitoring, automatic real-time monitoring, accuracy in monitoring and the like.
The invention further provides a dissolved oxygen monitoring method capable of measuring different water layers, which comprises the following steps:
at least two water pumping units respectively pump the water wheel flows of different water layers to the dissolved oxygen sensor;
the dissolved oxygen sensor and the temperature sensor respectively detect the dissolved oxygen content and the temperature of the water pumped out from different water layers by at least two water pumping units at the dissolved oxygen sensor;
the receiving and processing unit receives and processes the detected dissolved oxygen content of different water layers and the detected temperature of different water layers;
the terminal receives the measured dissolved oxygen content of different water layers and the temperatures of the different water layers from the receiving and processing unit, generates dissolved oxygen curves of the different water layers and temperature curves of the different water layers, and analyzes the dissolved oxygen change of the different water layers through curve change.
The dissolved oxygen monitoring method capable of measuring different water layers comprises the steps of utilizing at least two water pumping units to respectively pump water wheels of different water layers to the dissolved oxygen sensor, respectively and continuously collecting the dissolved oxygen content of the different water layers and the temperature data of the different water layers by the dissolved oxygen sensor and the temperature sensor, receiving and processing by the receiving and processing unit, receiving the measured dissolved oxygen content of the different water layers and the temperature of the different water layers at a terminal, generating dissolved oxygen curves of the different water layers and temperature curves of the different water layers, analyzing the dissolved oxygen changes of the different water layers through curve changes, providing basis for judging whether an aerator and a water turning device need to be started or not, and ensuring the safety of fishes and shrimps cultured in each water layer.
Further preferably, the receiving and processing unit includes a host and a network server, the host is in signal connection with the dissolved oxygen sensor and the temperature sensor, the network server is in signal connection with the host, the host is configured to receive and store the detected dissolved oxygen content of different water layers and the detected temperatures of different water layers, and the network server is configured to perform network storage and distribution on the detected dissolved oxygen content of different water layers and the detected temperatures of different water layers. The host and the network server are configured to receive, store and distribute the detected dissolved oxygen content of the different water layers and the detected temperature of the different water layers.
Further preferably, the receiving and processing unit further comprises a display, and the display is connected with the host and is used for displaying the detected dissolved oxygen content of different water layers and the detected temperature of different water layers.
Compared with the prior art, the dissolved oxygen monitoring method capable of measuring different water layers comprises the steps that at least two water pumping units are used for pumping water wheels of different water layers to the dissolved oxygen sensors respectively, the dissolved oxygen sensors and the temperature sensors continuously acquire the dissolved oxygen content of the different water layers and the temperature data of the different water layers respectively, the receiving and processing units are used for receiving and processing, the terminal receives the measured dissolved oxygen content of the different water layers and the temperature data of the different water layers and generates the dissolved oxygen curves of the different water layers and the temperature curves of the different water layers, therefore, the dissolved oxygen changes of the different water layers are analyzed through curve changes, a basis is provided for judging whether the aerator needs to be started and the water turning device needs to be started, and the safety of fishes and shrimps cultured in each. The dissolved oxygen monitoring method capable of measuring different water layers has the characteristics of convenience in monitoring, automatic real-time monitoring, accuracy in monitoring and the like.
For a better understanding and practice, the invention is described in detail below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram showing the preferred structure of a dissolved oxygen monitoring system according to the present invention for measuring different water layers.
Detailed Description
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like, referred to or may be referred to in this specification, are defined relative to their configuration, and are relative concepts. Therefore, it may be changed according to different positions and different use states. Therefore, these and other directional terms should not be construed as limiting terms.
The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
Referring to FIG. 1, FIG. 1 is a schematic diagram of a preferred structure of a dissolved oxygen monitoring system for measuring different water layers according to the present invention.
The invention discloses a dissolved oxygen monitoring system capable of measuring different water layers, which comprises:
the at least two water pumping units 1 are respectively used for pumping water wheels of different water layers to the dissolved oxygen sensor 3;
the dissolved oxygen sensor 3 is used for detecting the dissolved oxygen content of the water pumped out of different water layers by the at least two water pumping units 1;
the temperature sensor 4 is used for detecting the temperature of water in different water layers pumped by at least two pumping units 1;
the receiving and processing unit 5 is in signal connection with the dissolved oxygen sensor 3 and the temperature sensor 4, and is used for receiving and processing the detected dissolved oxygen content of different water layers and the detected temperature of different water layers;
and the terminal 2 is in signal connection with the network server and is used for receiving the measured dissolved oxygen contents of different water layers and the temperatures of the different water layers, generating dissolved oxygen curves of the different water layers and temperature curves of the different water layers and analyzing the dissolved oxygen changes of the different water layers through curve changes.
The dissolved oxygen monitoring system capable of measuring different water layers utilizes at least two water pumping units 1 to respectively pump water wheel flows of different water layers to the dissolved oxygen sensor 3, the dissolved oxygen sensor 3 and the temperature sensor 4 respectively and continuously acquire the dissolved oxygen content of different water layers and temperature data of different water layers, the dissolved oxygen sensor and the temperature sensor are used for receiving and processing through the receiving and processing unit 5, the terminal 2 receives the measured dissolved oxygen content of different water layers and the temperature of different water layers and generates dissolved oxygen curves of different water layers and temperature curves of different water layers, therefore, the dissolved oxygen change of different water layers is analyzed through curve change, a basis is provided for judging whether an aerator and a water turning device need to be started, and the safety of fishes and shrimps cultured in each water layer is ensured.
Specifically, at least two of the water pumping units 1 each include a water pump 11 and a water pipe 12, a water inlet of the water pump 11 pumps water, and a water outlet of the water pump 11 is connected with the water pipe 12 to pump water to the dissolved oxygen sensor 3. The two water pumping units 1 can be preferably used for pumping water on the surface layer and the bottom layer, the water pumps 11 are started in turn, the starting and holding time of each water pump 11 can be preferably set to be about five minutes, one water pump 11 is turned off, the other water pump 11 is turned on, the water pumps are circularly turned on, and the surface layer and the bottom layer dissolved oxygen and temperature data are obtained through data classification.
Preferably, the water pump 11 is a submersible pump. The submersible pump has a waterproof effect and can be installed underwater.
The dissolved oxygen sensor 3 and the temperature sensor 4 are both arranged on the floating ball A. The dissolved oxygen sensor 3 and the temperature sensor 4 are both arranged on the floating ball A, so that the dissolved oxygen sensor and the temperature sensor respectively detect the dissolved oxygen content and the temperature at the same position, and the accuracy of data is improved.
The receiving and processing unit 5 comprises a host 51 and a network server 52, the host 51 is in signal connection with the dissolved oxygen sensor 3 and the temperature sensor 4, the network server 52 is in signal connection with the host 51, the host 51 is used for receiving and storing the detected dissolved oxygen content of different water layers and the detected temperature of different water layers, and the network server 52 is used for performing network storage and distribution on the detected dissolved oxygen content of different water layers and the detected temperature of different water layers. The host 51 and the web server 52 may be configured to receive, store and distribute the detected dissolved oxygen content of the different water layers and the temperatures of the different water layers.
Preferably, the receiving and processing unit 5 further comprises a display 53, and the display 53 is connected to the host 51 and is used for displaying the detected dissolved oxygen content of the different water layers and the detected temperature of the different water layers.
The terminal 2 comprises a PC computer and a smart phone. The terminal 2 may be of various types, and has a function of receiving and displaying the dissolved oxygen content of different water layers and the temperature signals of different water layers transmitted from the host 51. For example, when the number of the pumping units 1 is two, and two pumping units respectively pump water of the upper layer and the bottom layer for measurement, an upper layer dissolved oxygen curve, an upper layer temperature curve, a bottom layer dissolved oxygen curve and a bottom layer temperature curve can be obtained, and the upper layer dissolved oxygen change and the bottom layer dissolved oxygen change are analyzed through data curve change.
The specific working principle of the dissolved oxygen monitoring system capable of measuring different water layers is as follows:
1. the data of the dissolved oxygen sensor 3 and the temperature sensor 4 are read once every interval time (which can be set to be every 5 minutes), and a set of data is generated, wherein the data comprises the dissolved oxygen content, the temperature and the data generation time.
2. The data are transmitted to the host 51 of the receiving and processing unit 5, the data are received and stored, and each group of data can be transmitted to the network server 52 for network storage and distribution through the internet of things.
3. The display 53 shows that the latest data read from the host 51 contains the dissolved oxygen content, the temperature and the time.
4. The terminal 2 is connected to the network server 52 for reading data, establishing rectangular coordinates, with time on the X-axis and dissolved oxygen content and temperature on the Y-axis, and distinguishing by different colors. And marking data connection lines corresponding to time points to generate a dissolved oxygen curve and a temperature curve, and analyzing the change of the dissolved oxygen through the change of the curve.
The invention further provides a dissolved oxygen monitoring method capable of measuring different water layers, which comprises the following steps:
and 101, respectively pumping the water wheels of different water layers to the dissolved oxygen sensor 3 by at least two water pumping units 1.
102, respectively detecting the dissolved oxygen content and the temperature of the water pumped out of different water layers by at least two water pumping units 1 at the dissolved oxygen sensor 3 by the dissolved oxygen sensor 3 and the temperature sensor 4.
In step 103, the receiving and processing unit 5 receives and processes the detected dissolved oxygen content of the different water layers and the detected temperature of the different water layers.
And 104, receiving the measured dissolved oxygen content and temperature of different water layers and generating dissolved oxygen curves and temperature curves of different water layers by the terminal 2 from the receiving and processing unit 5, and analyzing the dissolved oxygen change of different water layers through curve change.
In the step 101, at least two of the pumping units 1 each include a water pump 11 and a water pipe 12, a water inlet of the water pump 11 pumps water, and a water outlet of the water pump 11 is connected to the water pipe 12 to pump water to the dissolved oxygen sensor 3. The surface layer water and the bottom layer water can be preferably extracted by two water pumping units 1, the water pumps 11 are turned on in turn, and the surface layer dissolved oxygen data and the bottom layer dissolved oxygen data and the temperature data are obtained through data classification.
Preferably, the water pump 11 is a submersible pump. The submersible pump has a waterproof effect and can be installed underwater.
In the step 102, both the dissolved oxygen sensor 3 and the temperature sensor 4 are disposed on the floating ball a. The dissolved oxygen sensor 3 and the temperature sensor 4 are both arranged on the floating ball A, so that the dissolved oxygen sensor and the temperature sensor respectively detect the dissolved oxygen content and the temperature at the same position, and the accuracy of data is improved.
In the above step 103, the receiving and processing unit 5 includes a host 51 and a network server 52, the host 51 is in signal connection with the dissolved oxygen sensor 3 and the temperature sensor 4, the network server 52 is in signal connection with the host 51, the host 51 is configured to receive and store the detected dissolved oxygen content of different water layers and the detected temperatures of different water layers, and the network server 52 is configured to perform network storage and distribution on the detected dissolved oxygen content of different water layers and the detected temperatures of different water layers. The host 51 and the web server 52 may be configured to receive, store and distribute the detected dissolved oxygen content of the different water layers and the temperatures of the different water layers.
The receiving and processing unit 5 further comprises a display 53, wherein the display 53 is connected to the host 51 and is used for displaying the detected dissolved oxygen content of different water layers and the detected temperature of different water layers.
In the step 104, the terminal 2 includes a PC computer and a smart phone. The terminal 2 may be of various types, and has a function of receiving and displaying the dissolved oxygen content of different water layers and the temperature signals of different water layers transmitted from the host 51.
The dissolved oxygen monitoring system and the method capable of measuring different water layers can be used for measuring the dissolved oxygen of the water layers with different depths, and the dissolved oxygen data of the different water layers can be analyzed through the water depth change. When the difference between the dissolved oxygen of the upper layer and the dissolved oxygen of the lower layer is too large, a user can start the aerator and the water turning device to turn over the water layer, so that the dissolved oxygen is uniformly distributed, and reliable guarantee is provided for cultivation.
Compared with the prior art, the dissolved oxygen monitoring system and the method capable of measuring different water layers respectively pump the water wheel flows of different water layers to the dissolved oxygen sensor by utilizing at least two water pumping units, the dissolved oxygen sensor and the temperature sensor respectively and continuously acquire the dissolved oxygen content of different water layers and the temperature data of different water layers, the dissolved oxygen sensor and the temperature sensor receive and process the water wheel flows through the receiving and processing unit, the terminal receives the measured dissolved oxygen content of different water layers and the temperature of different water layers and generates the dissolved oxygen curves of different water layers and the temperature curves of different water layers, therefore, the dissolved oxygen change of different water layers is analyzed through the curve change, a basis is provided for judging whether an aerator needs to be started and a water turning device needs to be started, and the safety of fishes and shrimps cultured. The dissolved oxygen monitoring system and the method capable of measuring different water layers have the characteristics of convenience in monitoring, automatic real-time monitoring, accuracy in monitoring and the like.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (8)
1. A dissolved oxygen monitoring system capable of measuring different water layers, comprising:
the at least two water pumping units are respectively used for pumping the water wheels of different water layers to the dissolved oxygen sensor;
the dissolved oxygen sensor is used for detecting the dissolved oxygen content of the water in different water layers pumped by the at least two pumping units;
the temperature sensor is used for detecting the temperature of water in different water layers pumped by the at least two water pumping units;
the receiving and processing unit is in signal connection with the dissolved oxygen sensor and the temperature sensor and is used for receiving and processing the detected dissolved oxygen content of different water layers and the detected temperature of different water layers;
and the terminal is in signal connection with the network server and is used for receiving the measured dissolved oxygen content of different water layers and the temperatures of the different water layers, generating dissolved oxygen curves of the different water layers and temperature curves of the different water layers and analyzing the dissolved oxygen change of the different water layers through curve change.
2. A dissolved oxygen monitoring system measurable in different water layers as claimed in claim 1 wherein: the receiving and processing unit comprises a host and a network server, the host is in signal connection with the dissolved oxygen sensor and the temperature sensor, the network server is in signal connection with the host, the host is used for receiving and storing the detected dissolved oxygen content of different water layers and the temperatures of the different water layers, and the network server is used for performing network storage and distribution on the detected dissolved oxygen content of the different water layers and the temperatures of the different water layers.
3. A dissolved oxygen monitoring system measurable in different water layers as claimed in claim 2 wherein: the receiving and processing unit further comprises a display, and the display is connected with the host and used for displaying the detected dissolved oxygen content of different water layers and the detected temperature of different water layers.
4. A dissolved oxygen monitoring system measurable on different water layers according to any one of claims 1 to 3 wherein: the terminal comprises a PC computer and a smart phone;
at least two the unit of drawing water all includes water pump and water pipe, the water inlet of water pump draws water, the delivery port of water pump with water piping connection is in order to take out water to dissolved oxygen sensor department.
5. A dissolved oxygen monitoring system measurable on different water layers according to any one of claims 1 to 3 wherein: the dissolved oxygen sensor and the temperature sensor are both arranged on the floating ball.
6. A dissolved oxygen monitoring method capable of measuring different water layers is characterized by comprising the following steps:
at least two water pumping units respectively pump the water wheel flows of different water layers to the dissolved oxygen sensor;
the dissolved oxygen sensor and the temperature sensor respectively detect the dissolved oxygen content and the temperature of the water pumped out from different water layers by at least two water pumping units at the dissolved oxygen sensor;
the receiving and processing unit receives and processes the detected dissolved oxygen content of different water layers and the detected temperature of different water layers;
the terminal receives the measured dissolved oxygen content of different water layers and the temperatures of the different water layers from the receiving and processing unit, generates dissolved oxygen curves of the different water layers and temperature curves of the different water layers, and analyzes the dissolved oxygen change of the different water layers through curve change.
7. The method for monitoring dissolved oxygen capable of measuring different water layers according to claim 6, wherein: the receiving and processing unit comprises a host and a network server, the host is in signal connection with the dissolved oxygen sensor and the temperature sensor, the network server is in signal connection with the host, the host is used for receiving and storing the detected dissolved oxygen content of different water layers and the temperatures of the different water layers, and the network server is used for performing network storage and distribution on the detected dissolved oxygen content of the different water layers and the temperatures of the different water layers.
8. The method for monitoring dissolved oxygen capable of measuring different water layers according to claim 7, wherein: the receiving and processing unit further comprises a display, and the display is connected with the host and used for displaying the detected dissolved oxygen content of different water layers and the detected temperature of different water layers.
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| CN111948368A (en) * | 2020-08-17 | 2020-11-17 | 佛山科学技术学院 | Automatic detection and alarm system and method for water body oxygen deficiency |
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