CN213302013U - Dissolved oxygen sensor with automatic height adjustment function - Google Patents

Abstract

The utility model discloses a dissolved oxygen sensor with automatic height adjustment, which comprises a camera module, a processing and analyzing module, a lifting module, a dissolved oxygen sensor module and a power module; the camera module comprises an automatic rotating camera; the lifting module comprises a lifting cabin, and the lifting cabin is provided with an air pipe connected with the air above the water; the interior of the lifting cabin is provided with a controllable bidirectional direct-current water pump and a water-filled telescopic water bag which are connected through a pipeline. Whole device simple structure, each module function mutually noninterfere, thereby small-size two-way suction pump makes the gasbag draw water and takes a breath and realize reciprocating of sensor, and the water layer that can automize according to shoal of fish gathering detects whether this water layer dissolved oxygen's concentration is in the within range of required dissolved oxygen.

Description

Dissolved oxygen sensor with automatic height adjustment function

Technical Field

The utility model relates to an aquatic dissolved oxygen monitoring devices especially relates to an automatic height-adjusting's dissolved oxygen sensor.

Background

Dissolved oxygen is one of the important parameters of water quality, and represents the strength of the self-cleaning capacity of the water body, and the content of the dissolved oxygen in the water is mainly influenced by two aspects, namely the consumption of the dissolved oxygen in the water, the consumption is mainly caused by the degradation of organic matters and the respiration of organisms in the water, and the concentration of the dissolved oxygen is increased by photosynthesis in the water and the dissolution of air oxygen. The concentration of dissolved oxygen in water is different along with the depth of water, and particularly, the situation that the concentration of dissolved oxygen on the surface layer of a water body is saturated and the bottom is anaerobic exists at the bottom of a culture water bottom with more deposited organic matters.

Dissolved oxygen is essential for aquatic organisms, and in aquaculture, when the dissolved oxygen concentration is lower than 4mg/L, the fish population is suffocated and killed. Different fish live in different water layers and even the same fish may accumulate in different water layers at different stages of growth. Therefore, according to the water layer where fish school live, it is very necessary to detect the dissolved oxygen in different water layers at any time. At present, however, few dissolved oxygen sensors can intelligently detect dissolved oxygen in different water layers, the water layers detected by the sensors are mainly based on the placement depth of farmers, and if the placement positions of the farmers are not appropriate, fish schools can die.

SUMMERY OF THE UTILITY MODEL

The present dissolved oxygen sensor is not enough, and the utility model aims to provide an automatic height-adjusting dissolved oxygen sensor, the water layer that can automize according to shoal of fish gathering detects whether the concentration of this water layer dissolved oxygen is in the within range of required dissolved oxygen.

The utility model discloses technical scheme as follows:

a dissolved oxygen sensor capable of automatically adjusting height mainly comprises a photographing module, a processing and analyzing module, a lifting module, a dissolved oxygen sensor module and a power supply module.

More preferably, the dissolved oxygen sensor with the automatic height adjustment function, wherein the photographing module is composed of an automatic rotating camera, the automatic rotating camera can rotate by 360 degrees, different water layers are photographed by adjusting different angles, the rotating camera is started through the single chip microcomputer, different water layer pictures are photographed, the photographed data are transmitted to the processing and analyzing module, and then the rotating camera is closed.

Preferably, the dissolved oxygen sensor with the automatic height adjustment function is characterized in that the processing and analyzing module is composed of a CPU (central processing unit), the CPU is located on the circuit board and is connected with the rotary camera, the lifting module and the dissolved oxygen sensor through a 485 bus. The CPU processor processes and analyzes the picture information transmitted by the camera module, determines the water layer where the fish school is located, and enables the sensor to ascend or descend to the water layer where the fish school is located by starting the lifting module. When the device arrives at the water layer where the shoal of fish is located, the dissolved oxygen sensor module immediately starts the dissolved oxygen sensor and the temperature sensor detects the temperature and the dissolved oxygen concentration of the water layer where the shoal of fish is located, transmits the data of the temperature and the dissolved oxygen to the CPU through the 485 bus for processing, and transmits the data to the shore through an external data line for displaying and alarming.

Preferably, the dissolved oxygen sensor capable of automatically adjusting the height is characterized in that the lifting module consists of a single chip microcomputer and a lifting cabin, and the lifting cabin is provided with an air pipe connected with the air above the water. The interior of the lifting cabin is provided with a controllable bidirectional direct-current water pump and a water-filled telescopic water bag which are connected through a pipeline. The working principle is that the control single chip microcomputer controls the water inlet and the water outlet of the bidirectional direct-current water pump, and the air pipe sucks and exhales partial air of the air chamber according to the water discharge, so that the whole device is controlled to lift, and the lifting is carried out in height.

Preferably, the dissolved oxygen sensor module is composed of a fluorescence dissolved oxygen sensor and a temperature sensor. When the device arrives at the water layer where the shoal of fish is located, the dissolved oxygen sensor module immediately starts the dissolved oxygen sensor and the temperature sensor to detect the temperature and the dissolved oxygen concentration of the water layer where the shoal of fish is located, and data are transmitted to the processing and analyzing module through the 485 bus.

Preferably, the dissolved oxygen sensor with the automatic height adjustment function is characterized in that the power module supplies power to the whole device through an external wire, and a power switch is arranged at the external power supply to control the whole device.

Preferably, the dissolved oxygen sensor capable of automatically adjusting the height is characterized in that the external power line and the external data line are wound on a roller on the shore, and the data line is wound and unwound along with the rotation of the lifting roller of the lifting cabin.

Has the advantages that: the utility model provides a fix a position aquatic shoal through aquatic camera, confirm shoal of fish place water layer, control lift cabin makes whole device realize rising and dive, after the device reachs shoal place water layer, detects dissolved oxygen and the temperature on shoal of fish place water layer through dissolved oxygen sensor module. The whole device combines the underwater photography, the sensor and the lifting cabin to one device for the first time, flexibly detects the dissolved oxygen and the temperature of the water layer where the fish school is located, gives an alarm in real time, and avoids the death of the fish school caused by insufficient concentration of the dissolved oxygen and overhigh temperature or overlow temperature. The utility model discloses whole device simple structure, each module function mutually noninterfere, thereby small-size two-way suction pump makes the gasbag draw water and take a breath and realize reciprocating of sensor, detects the dissolved oxygen and the temperature on different water layers.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

The reference numbers in the figures are: the system comprises an automatic rotary camera 1, a dissolved oxygen sensor 2, a communicating pipe 3, a water inlet, a solenoid valve 4, a controllable bidirectional direct-current water pump 5, a water-filled telescopic water bag 6, a lifting cabin 7, a single chip microcomputer 8, a CPU 9, a pulley 10, an external wire 11, a supporting rod 12 and an air pipe 13.

Detailed Description

The following description will be made in conjunction with the accompanying drawings of the embodiments of the present invention to explain the detailed embodiments so as to understand the technical solutions of the present invention more.

As shown in FIG. 1, the utility model provides an automatic height-adjusting's dissolved oxygen sensor mainly includes photographic module, processing analysis module, lifting module, dissolved oxygen sensor module, power module. The photographing module is composed of an automatic rotating camera 1; the processing and analyzing module mainly comprises a circuit board, a CPU (central processing unit) 9, a singlechip 8, a 485 bus connected with each module and the like on the circuit board; the dissolved oxygen sensor module is composed of a fluorescence-method dissolved oxygen sensor 2, and the dissolved oxygen sensor 2 can detect the dissolved oxygen and the water temperature in water; the power module mainly comprises a power switch and an external power line.

The automatic rotary camera 1 is positioned in an air chamber of the lifting cabin 7, the lifting cabin 7 can be formed by a hard plastic shell, and the camera automatically rotates to shoot a water layer through a hole of the plastic shell or a part formed by transparent plastic or glass sheets. The processing and analyzing module and the circuit modules such as the data processing module of the sensor can be arranged in the air chamber of the lifting cabin 7. The probe of the sensor can extend out from the inside of the air chamber to the outside of a water area to be tested so as to ensure the contact with water. There is a data hole on the wall of processing analysis module, 1 power cord of autogiration camera and data line all pass through data hole connection processing analysis module, dissolved oxygen sensor module upper portion is processing analysis module, the hole on the dissolved oxygen sensor passes through the casing stretches out the outside and contacts with the water layer, detect the processing analysis module that sends data through the 485 bus after dissolved oxygen and the temperature of shoal of fish place water layer, go out to the outer end demonstration through the data line transmission after processing analysis module handles. The lifting cabin 7 comprises a water chamber, a water-filled telescopic water bag 6, an air chamber and an outer shell, a bidirectional direct-current water pumping pump 5 and an air pipe 13, the bidirectional direct-current water pumping pump 5 is connected with the water chamber and an external water layer through a water pipe, water pumping and water absorption of the device are realized, the air pressure of the air chamber is realized through the air pipe 13 after the size of the water bag 6 is determined, and therefore the whole device floats upwards or sinks by the aid of the weight of the adjusting device. The water pumping pump 5 is opened and closed by connecting the water pumping pump 5 with the singlechip 8 of the processing and analyzing module through a data hole on the wall of the processing and analyzing module.

The working process of the whole device is as follows: external power source opens external power source switch and supplies power for whole device, and whole device begins work, and singlechip 8 gives instructions, and the 1 angle of adjustment of autogiration camera shoots the water layer of upper strata, middle level, lower floor respectively to transmit data to the processing and analysis module through the 485 bus, close camera module through singlechip 8. Contrastive analysis through the treater, confirm the water layer at shoal place, when confirming shoal when upper water, the treater sends the instruction to on the singlechip 8, singlechip 8 starts two-way direct current suction pump 5 and solenoid valve 4 and draws water to filling the water chamber in the scalable gasbag 6, simultaneously because the gas on the atmospheric pressure surface of water passes through trachea 13 and gets into the air chamber, make whole device lighten, make whole device slowly rise, reach the water layer at shoal place, when whole device slowly rises, the gyro wheel on the bank is also slowly rotating, make external electric wire 11 and data line pack up. When the whole device reaches the water layer where the fish school is located, the electromagnetic valve 4 and the bidirectional direct-flow water pumping pump 5 are closed. The sensor module is started through the single chip microcomputer 8, the sensor module starts to work, the dissolved oxygen sensor electrode and the temperature electrode which are in contact with water detect the dissolved oxygen concentration and the water layer temperature of the water layer where fish shoals are located, detected data are transmitted to the processing and analyzing module, the data are processed through the CPU 9, then the processed data are transmitted to an external display through an external data line, and the sensor module is turned off.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: the specific embodiments of the present invention can still be modified or some technical features can be equally replaced; the technical solution of the present invention is not to be departed from, and should be covered by the scope of the claims of the present invention.

Claims (8)

1. A dissolved oxygen sensor capable of automatically adjusting height is characterized by comprising a camera module, a processing and analyzing module, a lifting module, a dissolved oxygen sensor module and a power supply module; the camera module comprises an automatic rotating camera; the lifting module comprises a lifting cabin, and the lifting cabin is provided with an air pipe connected with the air above the water; the interior of the lifting cabin is provided with a controllable bidirectional direct-current water pump and a water-filled telescopic water bag which are connected through a pipeline.

2. The dissolved oxygen sensor of claim 1, wherein the automatic rotary camera takes images of the water in the upper layer, the middle layer and the lower layer and transmits the data to the processing and analyzing module.

3. The dissolved oxygen sensor of claim 1 or 2, wherein the processing and analyzing module comprises a circuit board, and a CPU and a single chip on the circuit board.

4. The dissolved oxygen sensor of claim 3, wherein the CPU processor processes and analyzes the photos transmitted from the camera module, controls the elevator cabin through the single chip microcomputer to control the whole device to ascend and descend, processes and analyzes the data detected by the dissolved oxygen sensor, and transmits the processed data to the outside through an external data line.

5. The dissolved oxygen sensor with the automatic height adjusting function as claimed in claim 1, 2 or 4, wherein the dissolved oxygen sensor module comprises a fluorescence dissolved oxygen sensor, and a temperature sensor is arranged in the fluorescence dissolved oxygen sensor, so that the dissolved oxygen and the temperature in the water can be monitored in real time.

6. The dissolved oxygen sensor of claim 5, wherein the power module supplies power to the whole device through an external power line, a power switch of the whole device is arranged on the shore, a roller is arranged on the shore, the external power line and external data are wound on the roller, and the length of the power line and the data line is controlled by sliding the roller.

7. The dissolved oxygen sensor of claim 1, wherein the autorotation camera and the process analysis module are located in a chamber of a lift cage.

8. The sensor of claim 7, wherein the elevator cabin is formed of a rigid plastic housing, and the camera automatically and rotatably captures an image of the water layer through a hole or transparent portion of the plastic housing.

Images