CN112462023A - Movable water quality monitoring device and water quality monitoring method for aquaculture pond - Google Patents
Movable water quality monitoring device and water quality monitoring method for aquaculture pond Download PDFInfo
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- CN112462023A CN112462023A CN202011451564.9A CN202011451564A CN112462023A CN 112462023 A CN112462023 A CN 112462023A CN 202011451564 A CN202011451564 A CN 202011451564A CN 112462023 A CN112462023 A CN 112462023A
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Abstract
The invention discloses a mobile water quality monitoring device and a water quality monitoring method for an aquaculture pond, wherein the device comprises a control unit arranged outside the pond and an execution unit arranged inside the pond, and the control unit and the execution unit are connected through wireless signals; the control unit comprises a mobile control end, a data server and a wireless transmission module which are sequentially connected through wireless signals, and the wireless transmission module is arranged on the positioning control platform; the execution unit comprises speed reducers fixed at 4 corners of the positioning control platform and the pond and a buoy at the center of the pond, and the buoy is fixed in position through steel wire ropes which are diagonally connected with the speed reducers. Compared with the prior art, the invention has the following advantages: (1) the device and the monitoring method thereof improve the representativeness of water quality detection data, and the accurate profile of the water quality data of the whole pond can be obtained by sampling at a plurality of sites in the pond; (2) the device and the method solve the problem of inconvenient operation during manual cleaning and precision calibration of the sensor.
Description
Technical Field
The invention belongs to the technical field of fishery culture, and relates to a real-time water quality monitoring device suitable for multi-site water quality of a culture pond, in particular to a mobile water quality monitoring device and a water quality monitoring method for the culture pond.
Background
The aquaculture in China mainly comprises pond aquaculture, freshwater aquaculture water sources are polluted to different degrees due to the development of industrial and agricultural industries, and meanwhile, aquaculture risks are increased sharply due to eutrophication of water bodies caused by high aquaculture density, livestock and poultry rich water discharge and other aquaculture conditions. The aquaculture water quality needs to be detected and monitored in time to ensure the normal operation of the aquaculture industry. At present, the detection of aquaculture water quality mainly depends on manual on-site collection and then is sent to a laboratory for determination, so that the timeliness and the effectiveness are lacked, and the regulation and the early warning of aquaculture water bodies cannot be timely carried out.
At present, some aquatic science and technology personnel begin to install automatic on-line detection device in the pond, and the problem of timeliness is solved through instant quality of water sensor and wireless transmission mode. However, the mode can only measure the water quality data of a fixed position in the water body, and the representativeness and the accuracy of the detection data need to be further improved because the water quality data of different directions in the same pond have large differences. Therefore, the problem of movement of the sensor in the pond is solved, the water quality detection method has obvious application value, on one hand, the representativeness of water quality detection data can be improved, the accurate profile of the water quality data of the whole pond can be obtained through sampling at a plurality of sites in the pond, and on the other hand, the problem of inconvenient operation of manual cleaning and precision calibration of the sensor is also solved.
Disclosure of Invention
The technical problem to be solved is as follows: in order to overcome the defects of the prior art, the method can acquire the real-time monitoring data of the pond water quality, realize multi-site monitoring, improve the accuracy and effectiveness of pond water quality monitoring and solve the problem of cleaning a water quality sensor; in view of the above, the invention provides a mobile water quality monitoring device and a water quality monitoring method for an aquaculture pond.
The technical scheme is as follows: the mobile water quality monitoring device for the aquaculture pond comprises a control unit arranged outside the pond and an execution unit arranged inside the pond, wherein the control unit and the execution unit are connected through wireless signals; the control unit comprises a mobile control end, a data server and a wireless transmission module which are sequentially connected through wireless signals, and the wireless transmission module is arranged on the positioning control platform; the execution unit comprises speed reducers fixed at 4 corners of the pond and a buoy at the center of the pond, and the buoy is fixed in position through steel wire ropes which are diagonally connected with the speed reducers.
The mobile control terminal can be a computer web page or a mobile phone APP.
Preferably, the buoy is square, a 4G transmission module is arranged at the center of the upper part of the buoy, a round hole is formed in the edge of the buoy, and a water quality sensor is arranged in the round hole.
Preferably, a solar cell module is arranged above the 4G transmission module.
Preferably, the buoy is provided with a microcontroller.
Preferably, the execution unit comprises a rotary encoder, a tension sensor and a distance sensor.
Preferably, a small crane is arranged beside the pond.
The water quality monitoring method of the mobile water quality monitoring device for the aquaculture pond comprises the following steps:
s1, data transmission
Inputting a pond sampling position through a mobile control end, receiving an instruction of the mobile control end by a data server, storing position information and then sending the instruction to a positioning control platform;
s2, site control
The positioning control platform analyzes the instruction to obtain positioning information of the buoy, so that the winding and unwinding data of the speed reducer on the steel wire rope is calculated; the positioning control platform sends forward and reverse rotation and retraction speed instructions to the speed reducer, and the speed reducer moves the buoy to a specified position by controlling the length change of the steel wire rope; wherein, the positioning information is the plane X, Y coordinate of the buoy;
s3, data acquisition
After the flotation pontoon removed the assigned position, the positioning control platform sent information for data server through the wireless transmission module, and water quality sensor transmits water quality testing data for data server simultaneously, and data server is through the water quality instant data of the data record pond interior target position of integration positioning control platform and water quality sensor.
Preferably, in S1, the manual or computer automatic execution program sends a corresponding data packet to the interface of the 4GGSM network of the data server, and the positioning control platform reads the data packet and then analyzes the data packet to obtain the execution data.
Preferably, in S2, after the positioning control platform receives the position data, it calculates the control pulse amount and time value by combining the pond water level and the position of the float, performs signal amplification and strong electric control, calculates the execution amount by the feedback data of the rotary encoder in the execution unit, then determines the execution deviation amount by the tension sensor and the distance sensor, continuously recalculates the execution pulse and continues to execute according to the deviation amount until the specified position is reached.
Preferably, in S3, the data of the water quality sensor is converted and stored in its RAM, and then read by the microcontroller on the buoy, and after reading, the data is converted, packaged, and sent to the data server via the wireless transparent transmission module.
When the solar cell module and the water quality sensor are to be cleaned, an instruction is sent to the data server through the mobile control end, then the data server sends the instruction to the positioning control platform, the positioning control platform analyzes the instruction, the angle and the position of the position information of the side, to which the buoy moves, of the pond are calculated, the data of the steel wire rope collection and release of the speed reducers on the four corners of the pond are calculated, the buoy is finally moved to the side of the pond, the buoy is lifted by a small crane at a specified position, and the solar cell module and the water quality sensor are manually cleaned.
Has the advantages that: (1) the device and the monitoring method thereof improve the representativeness of water quality detection data, and the accurate profile of the water quality data of the whole pond can be obtained by sampling at a plurality of sites in the pond; (2) the device and the method solve the problem of inconvenient operation during manual cleaning and precision calibration of the sensor.
Drawings
FIG. 1 is a schematic diagram of the construction of the apparatus of the present invention;
FIG. 2 is a side view of the buoy of the present invention;
FIG. 3 is a top view of the buoy of the present invention;
the system comprises a mobile control end 1, a data server 2, a wireless transmission module 3, a positioning control platform 4, a speed reducer 5, a steel wire rope 6, a small crane 7, a buoy 8, a solar cell module 9, a water quality sensor 10 and a 4G transmission module 11, wherein the mobile control end is arranged on the mobile control end;
fig. 4 is a control flow diagram of the method of the present invention.
Detailed Description
The following examples further illustrate the present invention but are not to be construed as limiting the invention. Modifications and substitutions to methods, procedures, or conditions of the invention may be made without departing from the spirit and substance of the invention. Unless otherwise specified, the technical means used in the examples are conventional means well known to those skilled in the art.
Example 1
The mobile water quality monitoring device for the aquaculture pond comprises a control unit arranged outside the pond and an execution unit arranged inside the pond, wherein the control unit and the execution unit are connected through wireless signals; the control unit comprises a mobile control end 1, a data server 2 and a wireless transmission module 3 which are sequentially connected through wireless signals, and the wireless transmission module 3 is arranged on a positioning control platform 4; the execution unit comprises a speed reducer 5 fixed at 4 corners of the pond and a buoy 8 at the center of the pond, and the buoy 8 is fixed in position through a steel wire rope 6 which is diagonally connected with the speed reducer 5.
The central point position of 8 tops on flotation pontoon is equipped with 4G transmission module 11, and the edge is seted up the round hole and is equipped with water quality sensor 10 in the round hole.
The solar cell module 9 is arranged above the 4G transmission module 11.
The buoy 8 is provided with a microcontroller.
The execution unit comprises a rotary encoder, a tension sensor and a distance sensor.
A small crane 7 is arranged beside the pond.
The water quality monitoring method of the mobile water quality monitoring device for the aquaculture pond comprises the following steps:
s1, data transmission
The pond sampling position is input through the mobile control end 1, the data server 2 receives an instruction of the mobile control end 1, and the instruction is sent to the positioning control platform 4 after position information is stored;
s2, site control
The positioning control platform 4 analyzes the instruction to obtain positioning information of the buoy 8, so that the winding and unwinding data of the speed reducer 5 on the steel wire rope 6 is calculated; the positioning control platform 4 sends a forward and reverse rotation and retraction speed instruction to the speed reducer 5, and the speed reducer 5 moves the buoy 8 to a specified position by controlling the length change of the steel wire rope 6;
s3, data acquisition
After the flotation pontoon 8 removed the assigned position, the positioning control platform 4 sent information for data server 2 through wireless transmission module 3, and water quality sensor 10 transmits water quality testing data for data server 2 simultaneously, and data server 2 is through integrating the water quality instant data of target position in the positioning control platform 4 and the data record pond of water quality sensor 10.
In S1, a manual or computer automatic execution program sends a corresponding data packet to the interface of the 4GGSM network of the data server 2, and the positioning control platform 4 reads the data packet and then analyzes the data packet to obtain execution data.
In S2, after the positioning control platform 4 analyzes the position data, it calculates the control pulse amount and time value by combining the pond water level and the position of the float 8, performs signal amplification and strong electric control, calculates the execution amount by the feedback data of the rotary encoder, determines the execution deviation amount by the tension sensor and the distance sensor, continuously recalculates the execution pulse and continues to execute according to the offset until reaching the designated position.
In S3, the data of the water quality sensor 10 is converted and stored in its RAM, and then read by the microcontroller on the buoy 8, and after reading, the data is transformed, packaged, and sent to the data server 2 via the wireless transparent transmission module.
Example 2
Example 3
In the embodiment 1, when the mobile water quality monitoring device for the aquaculture pond monitors water quality data such as average dissolved oxygen, acid-base pH value, turbidity, conductivity and the like of the whole water body of the pond, a command is sent to the data server 2 through the mobile control end 1 to command the control platform to move to the center of the pond, then the data server 2 transmits the command to the positioning control platform 4, the positioning control platform 4 analyzes the command, angle and position calculation is carried out on position information of the buoy 8 moving to the center of the pond, the retraction data of the steel wire ropes 6 by the speed reducers 5 on four corners of the pond are calculated, finally the buoy 8 is moved to the center of the pond, after the buoy 8 reaches the designated position, the positioning control platform 4 sends the position information to the data server 2 through the wireless transmission module 3, and meanwhile, the water quality sensor 10 transmits water quality detection data to, the data server 2 records water quality instant data of the center position of the pond by integrating the data of the positioning control platform 4 and the water quality sensor 10; then, repeatedly sending instructions to move the buoy to the central points of four corners and four edges of the pond to record water quality instant data; and finally, the server compares the collected water quality data and calculates an average value, so that water quality data such as average dissolved oxygen and pH of the water body in the pond are received, and the start period of pond water quality control equipment such as a pond aerator is guided by comparing the water quality data with a healthy culture standard.
Example 4
The mobile water quality monitoring device for the aquaculture pond in the embodiment 1 can be used for monitoring and drawing a change curve of dissolved oxygen in water during feed feeding of the tilapia aquaculture pond. When the automatic bait casting machine works, before the automatic bait casting machine is started, an instruction is sent to the data server 2 through the mobile control end 1, the control platform 4 is instructed to move the buoy 8 to the center of a pond feeding area, the server 2 records instant dissolved oxygen data, and the data is a dissolved oxygen value before feed feeding; the automatic bait casting machine at the pond side is started, tilapia mossambica groups enter a feeding area to begin to snatch, the dissolved oxygen value of the feeding area is rapidly reduced, the water quality sensor 10 on the buoy 8 continuously sends (30-second interval) dissolved oxygen data to the server 2, finally a change curve of the dissolved oxygen of the water body during the tilapia mossambica snatching period is formed, the tilapia mossambica breeding density (namely the ratio of the product of weight and tail number to the breeding water body) in the breeding pond is estimated by the change of the curve, the breeding general situation of the whole population of tilapia mossambica in the water body is known under the condition of no manual trial, and the scientific feeding and balanced fishing of tilapia mossambica breeding are guided to go to the market.
Claims (10)
1. The mobile water quality monitoring device for the aquaculture pond is characterized by comprising a control unit arranged outside the pond and an execution unit arranged inside the pond, wherein the control unit and the execution unit are connected through wireless signals; the control unit comprises a mobile control end (1), a data server (2) and a wireless transmission module (3) which are sequentially connected through wireless signals, and the wireless transmission module (3) is arranged on the positioning control platform (4); the execution unit comprises a positioning control platform (4), a speed reducer (5) fixed at 4 corners of the pond and a buoy (8) at the center of the pond, and the buoy (8) is fixed in position through a steel wire rope (6) which is diagonally connected with the speed reducer (5).
2. The mobile water quality monitoring device for the aquaculture pond as claimed in claim 1, wherein a 4G transmission module (11) is arranged at the center above the buoy (8), a round hole is arranged at the edge of the buoy, and a water quality sensor (10) is arranged in the round hole.
3. The mobile water quality monitoring device for the aquaculture pond as recited in claim 2, wherein a solar cell module (9) is arranged above the 4G transmission module (11).
4. The mobile water quality monitoring device for the aquaculture pond as recited in claim 1, wherein the buoy (8) is provided with a microcontroller.
5. The mobile water quality monitoring device for the aquaculture pond as recited in claim 1, wherein the execution unit comprises a rotary encoder, a tension sensor and a distance sensor.
6. A mobile water quality monitoring device for aquaculture ponds according to claim 1, characterized in that a small crane (7) is arranged beside the pond.
7. The water quality monitoring method of the mobile water quality monitoring device for the aquaculture pond as recited in any one of claims 1 to 6, wherein the method comprises the steps of:
s1, data transmission
The pond sampling position is input through the mobile control end (1), the data server (2) receives an instruction of the mobile control end (1), and the instruction is sent to the positioning control platform (4) after position information is stored;
s2, site control
The positioning control platform (4) analyzes the instruction to obtain positioning information of the buoy (8), so that the deploying and retracting data of the speed reducer (5) on the steel wire rope (6) is calculated; the positioning control platform (4) sends forward and reverse rotation and retraction speed instructions to the speed reducer (5), and the speed reducer (5) moves the buoy (8) to a specified position by controlling the length change of the steel wire rope (6);
s3, data acquisition
After flotation pontoon (8) removed the assigned position, positioning control platform (4) send information for data server (2) through wireless transmission module (3), and quality of water sensor (10) transmit quality of water detection data for data server (2) simultaneously, and data server (2) are through the quality of water instant data of the data record pond interior target position of integration positioning control platform (4) and quality of water sensor (10).
8. The water quality monitoring method of the mobile water quality monitoring device for the aquaculture pond as recited in claim 7, wherein in S1, a manual or computer automatic execution program sends a corresponding data packet to an interface of the 4GGSM network of the data server (2), and the positioning control platform (4) reads the data packet and then analyzes the data packet to obtain the execution data.
9. The water quality monitoring method of the mobile water quality monitoring device for the aquaculture pond as claimed in claim 7, wherein in S2, after the positioning control platform (4) receives the position data, the control pulse amount and the time value are calculated by combining the pond water level and the position of the buoy (8), signal amplification and strong electric control are performed, the execution amount is calculated by the feedback data of the rotary encoder, the execution deviation amount is determined by the tension sensor and the distance sensor, the execution pulse is continuously recalculated and is continuously executed according to the deviation amount until the specified position is reached.
10. The water quality monitoring method of the mobile water quality monitoring device for the aquaculture pond as claimed in claim 7, wherein in S3, the data of the water quality sensor (10) is converted and stored in its RAM, then read by the microcontroller on the buoy (8), and then the data is converted, packaged and transmitted to the data server (2) through the wireless transparent transmission module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011451564.9A CN112462023A (en) | 2020-12-10 | 2020-12-10 | Movable water quality monitoring device and water quality monitoring method for aquaculture pond |
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| CN202011451564.9A CN112462023A (en) | 2020-12-10 | 2020-12-10 | Movable water quality monitoring device and water quality monitoring method for aquaculture pond |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114280257A (en) * | 2021-12-12 | 2022-04-05 | 盐城师范学院 | Mudflat saline-alkaline water field pond culture water body detector |
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2020
- 2020-12-10 CN CN202011451564.9A patent/CN112462023A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114280257A (en) * | 2021-12-12 | 2022-04-05 | 盐城师范学院 | Mudflat saline-alkaline water field pond culture water body detector |
| CN114280257B (en) * | 2021-12-12 | 2023-08-01 | 盐城师范学院 | Mud flat saline-alkali water farmland pond culture water body detector |
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