Disclosure of Invention
The invention aims to provide a crab culture self-oxygenation system based on internet of things monitoring, which can remotely realize oxygen content monitoring and adjustment of various oxygenation schemes in a crab culture water area, and can utilize temperature change to drive away crabs during oxygenation, so that clamping damage of the crabs to an air guide hose is effectively reduced.
The technical scheme adopted by the invention is as follows:
A crab culture self-oxygenation system based on Internet of things monitoring comprises self-oxygenation equipment and a control terminal which are connected through signals;
The self-oxygen increasing device includes:
a bracket body;
The buoyancy piece is arranged on the bracket body and is used for providing buoyancy for the bracket body;
the oxygenation module comprises an oxygenation pump arranged on the support body and an electric adjusting support arranged on the buoyancy member, an air outlet head is arranged on the electric adjusting support, the air outlet head and the oxygenation pump are communicated through an air guide hose, and a temperature change layer is arranged on the outer side of the air guide hose;
a dissolved oxygen sensor for measuring an oxygen content in water;
The intelligent control module is arranged on the bracket body, the oxygenation pump, the electric adjusting bracket and the dissolved oxygen sensor are electrically connected with the intelligent control module, and the intelligent control module is in signal connection with the control terminal;
And the power supply module is arranged on the buoyancy piece, and the oxygenation pump, the electric adjusting bracket and the control host are electrically connected with the power supply module.
Further, the air guide hose comprises a flexible inner tube, one end of the flexible inner tube is fixedly connected with the oxygenation pump, the other end of the flexible inner tube is fixedly connected with the air outlet head, an outer tube body is arranged on the outer side of the flexible inner tube, and heating equipment electrically connected with the intelligent control module is arranged in the outer tube body.
Further, the inside of outer body still is provided with the pressure trigger mechanism with intelligent control module electric connection.
Further, the heating device comprises a heater and a plurality of heating elements which are electrically connected, wherein the heater and the heating elements are connected in parallel through an electric wire body, the heater is arranged on the buoyancy element, and the heating elements are arranged in the outer tube body.
Further, the outer tube body and the heating piece are provided with flexible heat conducting fins, the inner wall of the flexible inner tube is provided with flexible heat radiating fins, and the flexible heat radiating fins and the flexible heat conducting fins are connected through heat conducting wires.
Further, form between outer body and the flexible inner tube and be provided with the annular space of parcel in the flexible inner tube outside, the inside of annular space is provided with flowing medium, pressure trigger mechanism is used for monitoring the pressure of the inside flowing medium of annular space.
Further, the flow medium is brine.
Further, the pressure triggering mechanism is a pressure sensor arranged on the outer pipe body, and the number of the pressure sensors is at least one.
Further, the power module comprises a solar panel and a storage battery which are arranged on the bracket body, and the solar panel is electrically connected with the storage battery.
Further, the control terminal is an APP installed on the intelligent device.
The invention has the technical effects that:
(1) According to the crab culture self-oxygenation system based on the internet of things monitoring, through the structural arrangement of the control terminal and the self-oxygenation equipment, oxygen content monitoring and oxygen supplementation of a crab culture water area can be remotely achieved, the oxygen outlet position of the air outlet head can be freely adjusted according to the requirements of a user through the arrangement of the electric adjusting support and the air outlet head during oxygen supplementation, adjustment of various oxygenation schemes is completed, and crabs can be driven away by utilizing temperature change through the arrangement of the temperature change layer on the outer side of the air guide hose, so that the crabs are far away from the air guide hose, and clamping damage of the crabs to the air guide hose is effectively reduced.
Detailed Description
The present invention will be specifically described with reference to examples below in order to make the objects and advantages of the present invention more apparent. It should be understood that the following text is intended to describe only one or more specific embodiments of the invention and does not limit the scope of the invention strictly as claimed.
1-7, The crab culture self-oxygenation system based on the monitoring of the Internet of things comprises self-oxygenation equipment 17 and a control terminal 16 which are connected through signals, wherein the control terminal 16 can operate the self-oxygenation equipment 17;
wherein, from oxygen-increasing equipment 17 includes support body 2, buoyancy piece 1, oxygenation module, dissolved oxygen sensor, intelligent control module and power module:
The support body 2 is used as a main body of the self-oxygen increasing equipment 17 and is a support structure of other modules;
The buoyancy member 1 is mounted on the support body 2, and the support body 2 is preferably mounted at the lower side of the support body 2, so as to provide buoyancy for the support body 2, the buoyancy member 1 and the support body 2 can be of an integral structure, namely can be used as a support of other modules, and also have buoyancy, and the buoyancy member 1 can be an air bag, a hollow box or a buoyancy plate, preferably a plastic hollow box;
the oxygenation module comprises an oxygenation pump 5 arranged on the support body 2 and an electric adjusting support 6 arranged on the buoyancy member 1, the electric adjusting support 6 can be a mechanical arm with multiple degrees of freedom, a submersible robot capable of moving underwater or other equipment capable of being adjusted in an electric control mode, the electric adjusting support 6 is provided with an air outlet head 7, the air outlet head 7 and the oxygenation pump 5 are communicated through an air guide hose 8, at the moment, the electric adjusting support 6 is operated through a control terminal 16, the position of the air outlet head 7 is adjusted freely, the position of the air outlet head 7 is limited to be small, and in the adjusting process, the air guide hose 8 is limited to the air outlet head 7 to be small, and the air outlet head 7 can be supported to be adjusted freely.
In order to reduce the restriction that air guide hose 8 caused to air outlet head 7 in the air outlet head 7 adjustment process, air outlet head 7 is made for flexible material, can freely bend the action, and, in order to reduce the crab centre gripping damage that air guide hose 8 received in the course of the work, this technical scheme has improved air guide hose 8, and its specifically, air guide hose 8's outside is provided with the temperature change layer, but quick change temperature lets the crab produce uncomfortable sense, makes the crab keep away from air guide hose 8 to effectual reduction crab is to air guide hose 8's centre gripping damage.
As shown in fig. 2-4, the air guide hose 8 comprises a flexible inner tube 9, one end of the flexible inner tube 9 is fixedly connected with the oxygenation pump 5, the other end of the flexible inner tube 9 is fixedly connected with the air outlet head 7, so that oxygen output by the oxygenation pump 5 can be transmitted to the air outlet head 7, a plurality of openings are formed in the surface of the air outlet head 7, the oxygen inside the air outlet head 7 is transmitted to water, an outer tube 10 is arranged on the outer side of the flexible inner tube 9, a heating device electrically connected with the intelligent control module is arranged in the outer tube 10, the outer tube 10 can be rapidly heated, the combination of the outer tube 10 and the heating device is a temperature change layer, the heating device is stopped to be started after the heating is completed, and the heat dissipation of the outer tube 10 can be rapidly completed through the flow of the oxygen inside the flexible inner tube 9, so that rapid temperature change is achieved, and discomfort is caused to crabs.
Here, the flexible inner tube 9 and the outer tube body 10 may be made of any one of rubber, silica gel, and Polyurethane (PU).
Specifically, as shown in fig. 2 and fig. 5-6, the heating device includes a heater 14 and a plurality of heating elements 12 that are electrically connected, where the heater 14 and the plurality of heating elements 12 are preferably connected in parallel by an electric wire body 15, so that the corresponding heating elements 12 can be opened independently, and meanwhile, a circuit breaker can be arranged on the electric wire body 15 to protect the heater 14;
The heater 14 is installed on the buoyancy member 1, and a plurality of heating elements 12 are installed in the inside of outer body 10, and a plurality of heating elements 12 are preferably arranged in proper order from the one end that is close to the head 7 to the one end that is kept away from the head 7, and heater 14 and a plurality of heating elements 12 are preferably parallelly connected to set up for heating element 12 can be according to the free heating to the independent region on the outer body 10 of demand, reduces electric energy consumption.
Here, the heating element 12 may be any one of a resistance wire, a silica gel heating sheet, a polyester heating sheet, and an aluminum foil heating sheet, preferably a silica gel heating sheet, which has the effects of good flexibility, high temperature resistance, water resistance, and good insulation, and generally has a working temperature range of-60 ℃ to 200 ℃, so that the use requirement of the heating element 12 can be well satisfied.
As shown in fig. 7, for the purpose of promoting the rapid cooling of the heating element 12 and the outer tube body 10, the outer tube body 10 and the heating element 12 can be provided with flexible heat conducting fins, the inner wall of the flexible inner tube 9 can be provided with flexible heat radiating fins 18, the flexible heat radiating fins 18 and the flexible heat conducting fins are connected through heat conducting wires, the flexible heat radiating fins 18 and the flexible heat conducting fins can be any one of silicone grease heat conducting fins, metal foil heat conducting fins and carbon fiber heat conducting fins, preferably metal foil heat conducting fins, the heat conductivity is excellent, the flexibility is good, the deformation requirements of the flexible inner tube 9 and the outer tube body 10 can be met, the good heat conducting effect is achieved, the heat energy on the outer tube body 10 and the heating element 12 can be rapidly transmitted into the flexible inner tube 9, the rapid cooling treatment is performed through the oxygen rapidly flowing in the flexible inner tube 9, and the cooling efficiency is greatly improved on the premise of reducing the cost.
And, in order to reduce the energy consumption that can be further, the inside of outer body 10 still is provided with the pressure trigger mechanism with intelligent control module electric connection, and when crab centre gripping outer body 10, pressure trigger mechanism detects the pressure variation on outer body 10 surface, can take place the start signal voluntarily, lets intelligent control module with the automatic start of firing equipment, and intelligent control module possesses time relay or other timing module, can close firing equipment after heating the specific time length.
As shown in fig. 3 to 5, in order to raise the detection range of the pressure trigger mechanism, an annular space 11 is formed between the outer tube 10 and the flexible inner tube 9, which is wrapped on the outer side of the flexible inner tube 9, a flowing medium, which may be a liquid or a gas, preferably brine, is disposed in the annular space 11, and the pressure trigger mechanism is used for monitoring the pressure of the flowing medium in the annular space 11, and when the outer tube 10 is clamped, the outer tube 10 is deformed in a direction close to the flexible inner tube 9, so as to pressurize the flowing medium in the annular space 11, and raise the pressure of the flowing medium, so that the pressure trigger mechanism monitors the phenomenon that the outer tube 10 is clamped.
When the outer pipe body 10 is damaged, the salt water in the outer pipe body 10 is discharged through the break, meanwhile, the pressure triggering mechanism can monitor the damage of the outer pipe body 10 through the reduction of pressure and feeds back to the control terminal 16 to remind a user to remind the user to repair, at the moment, crabs on the periphery are expelled through the irritation of the salt water, the crabs can be prevented from further damaging the flexible inner pipe 9 within a certain time, and accordingly adverse effects caused by the fact that the flexible inner pipe 9 breaks in the feeding process can be reduced.
The pressure triggering mechanism can be pressure sensors 13 arranged on the outer pipe body 10, and the number of the pressure sensors 13 is at least one;
When the number of the pressure sensors 13 is one, the pressure sensors can effectively monitor the pressure change in the annular space 11, and finish self-starting;
When the number of the pressure sensors 13 is two, the two pressure sensors 13 monitor the pressure of the flowing medium at both ends of the annular space 11, respectively, and when a certain position of the outer pipe body 10 is extruded, the position generates a pressure change, the pressure change propagates to both ends of the annular space 11 in the form of waves in water, and the pressure change amplitude recorded by the pressure sensors 13 is different due to the difference between the extrusion points and the distances between the two ends, so that the position of the extrusion point can be estimated according to the difference.
For more specific explanation, one of the detection methods is disclosed, and the detection steps are as follows:
s1, measuring pressure change: pressure sensors 13 are arranged at two ends of the annular space 11, and the pressure change amplitude is recorded respectively and is marked as P1 and P2;
s2, determining an attenuation model of the pressure wave: the attenuation of pressure waves in water is assumed to be known and can be expressed as:
Where P is the pressure amplitude of the pressure wave at a distance d, P 0 is the initial pressure amplitude, α is the attenuation coefficient, e is the base of the natural logarithm, approximately equal to 2.71828, under which model the pressure amplitude P decreases exponentially with increasing distance d;
S3, establishing an equation: the distance from the pressing point to the two pressure sensors 13 is d 2 and d 2, respectively, and there are:
D 2+d2 =l, since the total length of the annular space 11 is L;
S4, calculating the position of the extrusion point: from the above equation, it can be derived:
Taking the logarithm to obtain:
Combining d 1+d2 =l, solving for d 2 and d 2:
Solving these two equations yields d 1 and d 2:
。
When the number of the pressure sensors 13 is plural, the plural pressure sensors 13 are arranged at equal intervals along the axis of the annular space 11, each pressure sensor 13 can effectively detect an area, and when the pressure change occurs in the pressure sensor 13, the pressure sensor 13 with the largest pressure value increase is selected as effective monitoring equipment, and the area corresponding to the equipment is the clamped area.
The dissolved oxygen sensor can be arranged on the lower side of the buoyancy member 1 or the air outlet head 7, and can also be arranged at other positions for measuring the oxygen content in water and outputting a 4-20mA current signal.
The intelligent control module is arranged on the support body 2, the oxygenation pump 5, the electric regulation support 6 and the dissolved oxygen sensor are electrically connected with the intelligent control module, the states of the oxygenation pump 5 and the electric regulation support 6 can be detected through the intelligent control module, monitoring data of the dissolved oxygen sensor are received, the oxygenation pump 5 and the electric regulation support 6 are controlled to work, the intelligent control module is in signal connection with the control terminal 16 and is used for transmitting data to the control terminal 16, and the intelligent control module can be controlled through the control terminal 16;
Wherein, power module installs on buoyancy piece 1, oxygenation pump 5, electric regulation support 6, control host computer all with power module electric connection for oxygenation pump 5, electric regulation support 6 and control host computer all provide the electric energy, supply oxygenation pump 5, electric regulation support 6 to carry out and control host computer normal work.
Specifically, as shown in fig. 1-2, the power module includes a solar panel 3 and a storage battery 4 mounted on the support body 2, and the solar panel 3 is electrically connected with the storage battery 4, the oxygenation pump 5, the electric regulation support 6 and the control host are electrically connected with the storage battery 4, and the solar panel 3 can convert solar energy into electric energy to store the electric energy into the storage battery 4, so that consumption of non-renewable energy sources is reduced.
The control terminal 16 may be a remote controller or an APP installed on an intelligent device, which can enable a user to remotely perform state detection and control on the oxygen increasing device 17.
The working principle of the invention is as follows: the oxygen content in the water is measured through the dissolved oxygen sensor, then the measured oxygen content value is checked through the control terminal 16, when the oxygen content value is lower than the standard value, a user can operate the oxygenation pump 5 and the electric adjusting support 6 through the control terminal 16, the position of the air outlet head 7 is adjusted through the electric adjusting support 6, after the air outlet head 7 is adjusted, the oxygenation pump 5 is started, oxygen can be conveyed to the air outlet head 7 through the air guide hose 8 and then discharged through the air outlet head 7, the oxygen supplementing work is completed, the problems of untimely water dissolved oxygen monitoring, improper adjusting method and the like can be solved by the crab farmers, the crab farmers are helped to improve the quality and yield of crab culture, and the income of the crab farmers is increased;
Meanwhile, in the use process, when a crab clamps the air guide hose 8, the crab applies pressure to the outer tube body 10, so that the outer tube body 10 pressurizes a fluid medium in the annular space 11, the pressure triggering mechanism monitors the phenomenon that the outer tube body 10 is clamped, and then a starting signal is sent to the intelligent control module, so that the intelligent control module rapidly heats the outer tube body 10 by using heating equipment, discomfort is caused to the crab, the crab is far away from the air guide hose 8, and clamping damage of the crab to the air guide hose 8 is effectively reduced.
To sum up, this technical scheme is through the structure setting of control terminal 16 and from increasing oxygen equipment 17, can long-range realization to the oxygen content monitoring in crab aquaculture waters and the moisturizing, can be according to the free regulation of user's demand the position of the setting of head 7 play oxygen of giving vent to anger of setting up of head 7 of giving vent to anger when moisturizing, accomplish the regulation of multiple oxygenation scheme, and through setting up the temperature change layer in the outside of air duct 8, can utilize the change of temperature to drive away the crab for the crab is kept away from air duct 8, effectual reduction crab is to air duct 8's centre gripping damage.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.