CN209910720U

CN209910720U - Unmanned ship for monitoring algae

Info

Publication number: CN209910720U
Application number: CN201920859107.XU
Authority: CN
Inventors: 郭波; 易子恒; 袁亮; 马建业; 邝震; 谢欢林; 陈泓霖; 黄语嫣
Original assignee: Nanchang Institute of Technology
Current assignee: Nanchang Institute of Technology
Priority date: 2019-06-10
Filing date: 2019-06-10
Publication date: 2020-01-07
Anticipated expiration: 2029-06-10

Abstract

The utility model discloses an unmanned ship aiming at algae monitoring, belonging to the technical field of algae control in remote and large-area water areas, comprising a ship body, wherein a processor, a power unit, a wireless communication unit, a positioning unit and a water sample storage unit are arranged in the ship body, and the processor is connected with the power unit, the wireless communication unit and the water sample storage unit; the water quality detection unit and the water sample collection unit are fixed on two sides of the ship body, and the machine vision unit is arranged above the ship body. The utility model monitors the algae growth condition aiming at the algae monitoring in large area water area, which is time-saving, labor-saving, safe and convenient; the scene of the current position of the unmanned ship can be checked in real time; a path can be planned at a remote end, and the unmanned ship carries out fixed-point monitoring according to the planned path and monitoring points; other types of floaters can be identified through machine vision, and information such as images and positions of the floaters can be sent to be salvaged by a salvage ship.

Description

Unmanned ship for monitoring algae

Technical Field

The utility model relates to a long-range, large tracts of land waters alga prevention and cure technical field specifically is an unmanned ship to algae monitoring.

Background

With the rapid development of industrial and agricultural in China, the environmental burden is more and more serious, especially the problem of water pollution. In the water pollution problem, water eutrophication and excessive algae propagation lead to water anoxia and death of fishes and shrimps, so that the harm is great. At present, the algae pollution treatment is very troublesome, and a large amount of manpower and material resources are consumed.

If the water area polluted by the outbreak algae can be timely monitored at the initial stage of the outbreak of the algae, the treatment cost can be greatly reduced, and the loss caused by the algae pollution can be greatly reduced. For the waters with huge areas, manual detection wastes time and labor, and for the waters with severe environment, the safety of detection personnel is difficult to ensure. In view of the above, an unmanned ship for algae monitoring is designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an unmanned ship to algae monitoring to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides the following technical scheme:

an unmanned ship for algae monitoring comprises a ship body, wherein a processor, a power unit, a wireless communication unit, a positioning unit and a water sample storage unit are arranged in the ship body, and the processor is connected with the power unit, the wireless communication unit and the water sample storage unit; the water quality detection unit and the water sample collection unit are fixed on two sides of the ship body, and the machine vision unit is arranged above the ship body.

As a further scheme of the utility model: the processor comprises a main processor and a secondary processor, wherein the main processor and the secondary processor realize information exchange through serial ports, the main processor adopts an LPC54606J512 chip, and the secondary processor adopts an STM32F103C8T6 chip.

As a further scheme of the utility model: the water quality detection unit comprises a PH sensor and a turbidity sensor, and the types and the number of the sensors can be changed according to requirements.

As a further scheme of the utility model: the machine vision unit adopts an MT9V032 camera and is erected above the ship body through a carbon rod.

As a further scheme of the utility model: the positioning unit comprises a GPS positioning module and an electronic compass module, the GPS positioning module adopts NEO-6M to obtain the current position information of the unmanned ship, and the electronic compass module adopts GY-273QMC5883L to obtain the current direction of the unmanned ship.

As a further scheme of the utility model: store water sample unit and include step motor, drive circuit, tray and test tube, wherein the treater passes through drive circuit control step motor and rotates, and step motor drives the tray rotation to switch the test tube of water storage, the test tube is settled on the tray, and test tube capacity and quantity can change according to the demand.

As a further scheme of the utility model: the water sample collection unit comprises a micro water pump and a silica gel hose, and the silica gel hose is connected to the water sample storage unit.

As a further scheme of the utility model: the power unit comprises two 380 high-speed motors controlled by a motor driving module of L298N.

As a further scheme of the utility model: the wireless communication unit employs an NRF24L01 communication module.

As a further aspect of the present invention: the power supply is an LDO1 SPX2940-5.0 voltage regulation chip.

Compared with the prior art, this practical beneficial effect is:

1. aiming at monitoring algae in a large area of water, the growth condition of the algae is monitored, so that the time and labor are saved, and the safety and convenience are realized;

2. judging the growth trend of algae by adopting a triple detection mode, firstly detecting whether the algae grows on the water surface by using machine vision, transmitting algae pictures to a remote end for manual inspection and analysis, secondly acquiring indexes such as PH, turbidity and the like of the water body at the current position by adopting a water quality sensor carried by a ship body, judging whether the algae pollution is possibly generated, and finally collecting a water sample in an abnormal water area for deep analysis in a laboratory;

3. the system is provided with a GPS and an electronic compass module, can automatically cruise the whole water area, and simultaneously obtains the position information of the water area with abnormal water quality and sends the position information to a remote end;

4. the remote end can monitor the current water quality condition and position information of the unmanned ship in real time and can check the scene of the current position of the unmanned ship in real time;

5. a path can be planned at a remote end, a plurality of monitoring points are arranged, and the unmanned ship carries out fixed-point monitoring according to the planned path and the monitoring points;

6. other types of floaters can be identified through machine vision, and information such as images and positions of the floaters can be sent to be salvaged by a salvage ship.

Drawings

Fig. 1 is a schematic structural diagram of an unmanned ship for algae monitoring.

Fig. 2 is a schematic circuit diagram of a main processor in an unmanned ship for algae monitoring.

Fig. 3 is a schematic circuit diagram of a slave processor in an unmanned ship for algae monitoring.

Fig. 4 is a schematic circuit diagram of a machine vision unit in an unmanned ship for algae monitoring.

Fig. 5 is a schematic structural diagram of a power unit in an unmanned ship for algae monitoring.

Fig. 6 is a schematic diagram of a power supply circuit in an unmanned ship for algae monitoring.

Fig. 7 is a schematic structural diagram of a water sampling unit in an unmanned ship for algae monitoring.

Fig. 8 is a schematic structural diagram of a water sample storage unit in an unmanned ship for algae monitoring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by persons skilled in the art based on the embodiments in the present application without any creative work belong to the protection scope of the present application.

Example 1

Referring to fig. 1, in the embodiment of the present invention, an unmanned ship for algae monitoring includes a ship body, a processor, a power unit, a wireless communication unit, a positioning unit and a water sample storage unit are installed in the ship body, and the processor is connected to the power unit, the wireless communication unit and the water sample storage unit; the water quality detection unit and the water sample collection unit are fixed on two sides of the ship body, and the machine vision unit is arranged above the ship body.

Referring to fig. 2 and fig. 3, the processor includes a master processor and a slave processor, the master processor and the slave processor realize information exchange through serial ports, the master processor adopts LPC54606J512 chip, and mainly includes LPC54606J512 chip, crystal oscillator circuit, voltage regulator circuit, reset circuit, decoupling protection circuit and peripheral circuit, the slave processor adopts STM32F103C8T6 chip, and mainly includes STM32F103C8T6 chip, crystal oscillator circuit, voltage regulator circuit and reset circuit.

Referring to fig. 4, the machine vision unit adopts an MT9V032 camera, and is erected above the ship body through a carbon rod, the MT9V032 camera can obtain a required image, and the image is analyzed and processed through the main processor to judge the algae on the water surface.

Referring to fig. 5, the power unit includes two 380 high-speed motors, which are controlled by a L298N motor driving module, and the main processor outputs a PWM signal to a L298N motor driving module, so as to control the rotation speed and direction of the two 380 high-speed motors, the speed of the unmanned ship can be initially set by a program, or can be controlled by a remote end, and the steering of the unmanned ship is realized by a dual-motor differential mode.

Referring to fig. 6, the power supply is also included, and the power supply adopts the LDO1 SPX2940-5.0 voltage regulation chip, and the power supply voltage is converted into the required voltage through the LDO1 SPX2940-5.0 voltage regulation chip.

Referring to fig. 7, the water sample collection unit includes miniature water pump and silica gel hose, and the silica gel hose is connected to and stores on the water sample unit, sends electrical level signal to relay module from the treater through the IO mouth to control miniature water pump and carry out water sample collection.

Referring to fig. 8, the unit for storing water samples includes a stepping motor, a driving circuit, a tray and test tubes, wherein the processor controls the stepping motor to rotate through the driving circuit, the stepping motor drives the tray to rotate, so as to switch the test tubes for storing water, the test tubes are arranged on the tray, the capacity and the number of the test tubes can be changed according to requirements, the processor sends signals to the ULN2003 stepping motor driving module through the I/O port, so as to control the rotation angle of the stepping motor, the stepping motor drives the tray above to rotate, and the test tubes for storing water samples are arranged above the tray, so that the function of switching the test tubes for storing water samples can be realized.

The wireless communication unit employs an NRF24L01 communication module.

The positioning unit comprises a GPS positioning module and an electronic compass module, the GPS positioning module adopts NEO-6M to obtain the current position information of the unmanned ship, and the electronic compass module adopts GY-273QMC5883L to obtain the current direction of the unmanned ship.

Example 2

In another embodiment of the present invention, the difference between the embodiment and the above embodiment is that the water quality detecting unit includes a PH sensor and a turbidity sensor, and the types and the number of the sensors can be changed as required, so as to better detect the water quality.

The working principle of the utility model is that: can carry out automatic cruise to large-scale waters, through carrying out three kinds of modes that detect of normal position detection, dystopy detection and machine vision to quality of water to judge the algae growth condition, reach the effect of algae monitoring.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An unmanned ship for algae monitoring comprises a ship body and is characterized in that a processor, a power unit, a wireless communication unit, a positioning unit and a water sample storage unit are arranged in the ship body, and the processor is connected with the power unit, the wireless communication unit and the water sample storage unit;

the water quality detection unit and the water sample collection unit are fixed on two sides of the ship body, and the machine vision unit is arranged above the ship body.

2. The unmanned ship for algae monitoring of claim 1, wherein the processor comprises a master processor and a slave processor, the master processor adopts LPC54606J512 chip, and the slave processor adopts STM32F103C8T6 chip.

3. The unmanned ship for algae monitoring of claim 1, wherein the water quality detection unit comprises a PH sensor and a turbidity sensor.

4. The unmanned vessel for algae monitoring of claim 1, wherein the machine vision unit employs a MT9V032 camera and is erected above the hull by a carbon pole.

5. The unmanned marine vessel for algae monitoring of claim 1, wherein the positioning unit comprises a GPS positioning module and an electronic compass module, the GPS positioning module employs NEO-6M, and the electronic compass module employs GY-273QMC 5883L.

6. The unmanned ship for algae monitoring of claim 2, wherein the water sample storage unit comprises a stepping motor, a driving circuit, a tray and a test tube, and the test tube is arranged on the tray.

7. The unmanned ship for algae monitoring of claim 6, wherein the water sampling unit comprises a micro water pump and a silica gel hose, and the silica gel hose is connected to the water sample storage unit.

8. The unmanned marine vessel for algae monitoring of claim 1, wherein the power unit comprises two 380 high speed motors controlled by an L298N motor drive module.

9. The unmanned marine vessel for algae monitoring of claim 1, wherein the wireless communication unit employs an NRF24L01 communication module.

10. The unmanned ship for algae monitoring according to any one of claims 1 to 9, further comprising a power supply, wherein the power supply adopts a LDO1 SPX2940-5.0 voltage regulation chip.