KR102051547B1 - IoT-based smart buoy - Google Patents

Abstract

Disclosed is an IoT-based smart buoy. According to the present invention, the IoT-based smart buoy performs communications with an external communication network while floating on the surface of the sea. The IoT-based smart buoy comprises: a pair of first upper and lower housings forming appearance, coupled to each other to form an internal accommodation space, and including a sensor unit and a transmission/reception antenna to transmit detection information of the sensor unit to an external server and receive a control signal from the external server; a pair of second upper and lower housings disposed in the pair of first upper and lower housings in a double structure; a solar cell panel disposed in the second upper and lower housings; an energy storage unit storing electricity generated in the solar cell panel; and a control unit supplying the electricity of the energy storage unit to the sensor unit and controlling operation of the IoT-based smart buoy and transmission/reception information of the antenna. The first upper housing includes a humidity removal unit for removing humidity generated in the first upper and lower housings. Accordingly, since the humidity removal unit is installed in the first upper housing, the humidity can be efficiently removed by the supply of external air and prevent an internal electric part from being abnormally operated and damaged when the humidity is generated in the first upper and lower housings.

Description

IoT-based smart buoy

The present invention monitors the marine environment using various sensors, transmits the monitored information to the management server, and operates by receiving control signals from the server. The present invention provides a structure capable of efficiently removing moisture generated in the buoy body. The present invention relates to an IoT-based smart buoy that can prevent the internal electronics from malfunctioning and damaging.

Recently, as awareness of the importance of protecting a river or marine environment has been established, efforts are being made to identify and improve the environmental conditions of rivers or oceans.

However, rivers or oceans were difficult to continuously observe and understand various environmental conditions through field measurements. For example, if temperature fluctuations, oxygen demand measurements, pH measurements, etc. must be continuously performed over a range of offshore waters, this can be done directly by using observation or irradiation lines, which not only has to involve huge manpower and equipment on site. Long-term, continuous observations were difficult.

In order to overcome these limitations, measurements may be made by attaching sensors or the like to buoys installed on rivers or oceans, and Korean Patent No. 1313306 (hereinafter referred to as Patent Document 1) is disclosed as a related art.

Patent document 1 has a body, a self-generation unit including a solar cell, a monitoring unit for monitoring through a camera and an underwater camera, a propulsion unit for generating propulsion in the water, and transmits the data obtained through the monitoring and control command The wireless communication unit receiving the remote control and a driving control unit for controlling the propulsion unit to travel by avoiding the object to approach by analyzing the detection result and image of the proximity sensor, the degree of water pollution and the ecology of the water through the monitoring unit Understand the environment.

In this way, various electrical components are mounted in the body part, and the temperature inside the body part is increased by a certain amount of driving of the device. Moisture is generated by condensation. If such moisture cannot be removed quickly, abnormalities, electrical shorts, and the like of various electronic devices may be generated. In the related art, a structure for quickly removing moisture in a body part is not provided.

Republic of Korea Registered Patent No. 1313306 (Registered on September 24, 2013)

The present invention has been made in order to solve the above-mentioned problems, IoT-based smart that is provided with a structure that can efficiently remove the moisture generated in the buoy body to prevent abnormal operation and damage to the internal electrical equipment by moisture The purpose is to provide a buoy.

Another object of the present invention is to provide an IoT-based smart buoy that can be collected separately by moving the introduced seawater into a space in the buoy body in which the electrical equipment is not placed when seawater is introduced into the buoy body.

According to an aspect of the present invention, a buoy floats on the surface of the ocean and communicates using a communication network with the outside, and forms an exterior and is coupled to each other to form an inner receiving space, and the sensor unit and the sensing information of the sensor unit are external servers. A pair of first upper and lower housings each having a transmit and receive antenna and transmitting and receiving a control signal from an external server; A pair of second upper and lower housings disposed in a dual structure inside the pair of first upper and lower housings; And a solar panel provided in the second upper and lower housings, an energy storage unit storing power generated by the solar panel, and supplying power of the energy storage unit to the sensor unit, controlling driving thereof, and transmitting and receiving the antenna. It includes a control unit for controlling information, the first upper housing is provided with an IoT-based smart buoy provided with a moisture removing unit for removing moisture generated in the first upper and lower housings.

The moisture removing part may include: a plurality of moisture removing protrusions having an air flow hole formed to communicate with the inside of the first upper housing and protruding from an outer surface of the first upper housing; And cover the upper side of the air flow hole to prevent seawater from flowing into the air flow hole, and to allow outside air to flow into the first upper housing through the air flow hole, and to allow air inside the first upper housing to the outside. It may include a dehumidification cover to allow the discharge.

The moisture removing cover, the cover body which covers the upper side of the air flow hole and the inner space is formed; And a gap forming protrusion attached to the first upper housing outer surface to form a gap between the end of the lid body and the outer surface of the first upper housing to protrude a plurality of spaced apart from each other along the end circumferential direction of the lid body. have.

The first upper housing includes a first upper flange provided at an edge of the first upper housing body and the first upper housing body, and the first lower housing is formed at an edge of the first lower housing body and the first lower housing body. And a first lower flange which is screwed to the first upper flange, wherein the first upper housing is provided with a protrusion or a groove, and the first lower housing is provided with a groove or a protrusion to correspond to the protrusion or the groove. A soft waterproof ring may be inserted between the first upper housing and the first lower housing.

A center of gravity balance may be provided in the second lower housing to maintain balance on the water surface.

The second lower housing includes a second lower flange provided at an edge of the second lower housing body and the second lower housing body and in contact with an edge of the second upper housing, and on an inner surface of the first lower housing, The mounting plate may protrude so that the second lower flange is seatable and a space is formed between the lower surface of the second lower housing and the inner surface of the first lower housing in the seated state.

The first lower housing, the second upper housing, and the second lower housing may be provided with a water discharge part for guiding water on the upper side of the second upper housing to an inner region of the first lower housing.

The water discharging unit may include a plurality of first water discharging holes spaced apart along a circumference of the second upper housing; A plurality of second water discharge holes spaced apart along a circumference of the second lower flange to communicate with the plurality of first water discharge holes; And a plurality of third water discharge holes spaced apart along the circumference of the seating plate so as to be in communication with the plurality of first water discharge holes and the second water discharge holes, respectively.

The sensor unit may include at least one of a temperature sensor measuring a seawater temperature, a salinity sensor measuring a salt of seawater, a dissolved oxygen sensor measuring a dissolved oxygen amount of seawater, and a radioactivity sensor measuring radioactivity contained in seawater. The unit may be installed in the first lower housing so that the sensing point is exposed to the outside.

The first upper housing is made of a transparent material, and the solar panel is provided in the second upper housing so as to generate power using light transmitted through the first upper housing, and passes through the first upper housing to surround a peripheral area. The camera may be installed to take a picture.

It may further include an impact preventing ring coupled to the connection portion of the first upper housing and the first lower housing.

An anchor fixing part for installing an anchor may be integrally provided under the first lower housing.

According to the IoT-based smart buoy of the present invention described above, by providing a moisture removing unit in the first upper housing, when moisture is generated in the first upper and lower housings, the moisture can be efficiently removed by supplying outside air, and the internal electrical equipment is abnormal. Operation and damage can be prevented.

In addition, the dehumidification unit is composed of a dehumidification protrusion and a dehumidification cover to allow the flow of air to remove the internal moisture while preventing the internal inflow of seawater to a certain degree.

In addition, by providing a water discharge portion in the first lower housing, the second upper housing and the second lower housing, even if the buoy is shaken by waves and the seawater flows into the inside, even if the seawater flows into the first portion, It can be guided to the bottom side inside the lower housing and collected to prevent abnormalities and damage to the electrical equipment.

1 is a perspective view showing an IoT-based smart buoy according to an embodiment of the present invention,
2 is an exploded perspective view of FIG. 1;
3 is a block diagram illustrating a control relationship of an IoT-based smart buoy according to an embodiment of the present invention;
4 is a cross-sectional view taken along the line IV-IV of FIG. 1;
5 is a view showing a related configuration for removing the internal moisture in the IoT-based smart buoy according to an embodiment of the present invention,
6 is a cross-sectional view illustrating a structure for discharging internal moisture in an IoT-based smart buoy according to an embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings will be described an embodiment of the present invention in more detail. However, the present invention is not limited to the embodiments disclosed below, but will be implemented in various forms, and only the embodiments are intended to complete the disclosure of the present invention, and to those skilled in the art to fully understand the scope of the invention. It is provided to inform you. Like numbers refer to like elements in the figures.

IoT-based smart buoy according to a preferred embodiment of the present invention (hereinafter referred to as 'smart buoy') to monitor the marine environment using a variety of sensors and to transmit the monitored information to the server (host) of the ground (or separate offshore structures) In addition to the remote site, the administrator can check the maritime environment without visiting the site, and if necessary, control can be easily controlled from the remote site by transmitting control signals from the server to the client (ie, a smart buoy). These smart buoys can be installed and used in various places, such as aquaculture farms and ports for managing the entry and exit of ships.

Hereinafter, the present invention will be described in detail with reference to Examples.

As shown in Figure 1 and 2, the smart buoy according to an embodiment of the present invention is floating on the water surface and can communicate with the outside using a communication network (LoRa, LTE, 5G, etc.), a pair of first And upper and lower housings 100 and 200, a pair of second upper and lower housings 300 and 400, and an anti-shock ring 500.

First, the first upper housing 100 and the first lower housing 200 form an outer surface in direct contact with seawater, and are coupled to each other to form an inner receiving space therein. Here, as shown in Figure 3, the first lower housing 200 is provided with a sensor unit 210 made of various sensors for monitoring the marine environment, the first upper housing 100 of the sensor unit 210 Transmitting and receiving antenna 110 is provided to transmit the detection information to the external server and receive a control signal from the external server. A more detailed description of the sensor unit 210 will be described later.

As shown in FIG. 2, the first upper housing 100 is made of a transparent material that can transmit light (sun light) and radio waves, and has a first upper housing body 120 and a first upper portion having an inner space. It includes a first upper flange 130 provided on the edge of the housing body 120.

The first lower housing 200 has a substantially symmetrical structure with the first upper housing, and is provided at an edge of the first lower housing body 220 and the first lower housing body 220 having an inner space, and includes a first upper flange ( And a first lower flange 230 screwed with the 130. As shown in the related drawings, it is preferable that the first upper housing body 120 and the first lower housing body 220 have a substantially hemispherical shape so as to smoothly disperse the impact point when the surface is hit by the waves to increase durability. Do. Screw fastening holes are provided in the first upper flange and the first lower flange.

For example, the first upper housing 100 may be formed of an acrylic material, and the first lower housing 200 may be formed of a plastic material such as PE, PA, and PP.

Meanwhile, as described below, a plurality of electrical components related to buoy driving and an energy storage unit for power storage are provided in the first upper housing 100 and the first lower housing 200. For the replacement, the first upper housing 100 and the first lower housing 200 should be detachably coupled. However, such a detachable coupling structure provides room for seawater to flow into the first upper housing and the first lower housing, and the present invention provides a seawater inflow while the pair of housings are detachably coupled to each other. It provides a coupling structure that prevents.

In detail, a protrusion or a groove is provided at a lower portion of the first upper housing body 120 facing each other, and a groove or a protrusion is correspondingly coupled to the protrusion or the groove at an upper portion of the first lower housing body 220 facing each other. It may be provided, by increasing the protrusion distance of the projections more than a certain amount can further prevent the inflow of the above-described seawater. 4 illustrates an example in which the protrusion 140 is provided on the first upper housing body 120 and the groove 240 is provided on the first lower housing body 220, but the opposite may be possible. .

In addition, between the first upper housing 100 and the first lower housing 200, a soft waterproof ring 250 is inserted into the micro-dimension error generated during the injection of the first upper housing and the first lower housing made of a plastic material. The cover may prevent the inflow of seawater into the gap between the first upper flange 130 and the first lower flange 230 and may prevent damage due to pressure during screw fastening for mutual coupling.

In the embodiment of the present invention, as shown in Figure 3, the sensor unit 210 is a temperature sensor 211 for measuring the sea water temperature, salinity sensor 212 for measuring the salinity of seawater, to measure the dissolved oxygen amount of sea water The dissolved oxygen sensor 213, at least one of the radioactivity sensor 214 for measuring the radioactivity contained in the sea water. These sensors are to detect the sea environment in direct contact with the sea water, as shown in Figure 4, the sensor unit 210 is the first lower housing (S) so that the detection point 215 is exposed to the outside (sea water) It is preferably installed in the lower region of 200).

The detection information of temperature sensor and salinity sensor provides necessary information for the management of red tide phenomenon at sea, and the detection information of radioactivity sensor can provide detection information of radioactive waste marine leakage in North Korea and Japan, which is currently being issued worldwide.

As shown in FIGS. 1, 2 and 4, an anchor fixing part 260 is integrally provided under the first lower housing 200 to connect an anchor for fixing a buoy on the sea surface. When the anchor fixing part 260 is not formed integrally and is attached after being manufactured separately, fine cracks may occur in the attachment part due to repetitive vertical movement of the first upper and lower housings due to waves. By forming the unit 260 integrally under the first lower housing, durability can be greatly improved.

In addition, as shown in Figures 1, 2 and 4, the connection part of the first upper housing 100 and the first lower housing 200 is further coupled with an impact prevention ring 500, the impact prevention ring ( 500 performs a shock absorption protection function to prevent the first upper / lower housings from impacting directly on the marine surrounding structure, for example, a farm frame and the like. The impact preventing ring 500 has a ring shape formed to have a predetermined elasticity or higher, and the first upper / lower housing assembly is inserted into and coupled to the inside thereof, and may be made of an engineering rubber material.

Next, as shown in FIGS. 2 and 4, the second upper housing 300 and the second lower housing 400 may include the first upper and lower housings 100 and 200 inside the first upper and lower housings 100 and 200. Are arranged in a double structure partially spaced apart. Here, the "dual structure" means that another pair of second upper and lower housings are disposed in the pair of first upper and lower housings.

The second upper housing 300 includes a second top plate 310 having a flat plate shape and a second upper protrusion block 320 protruding from the upper side, and when viewed from the lower side, the inside of the second upper protrusion block is concave. The space may be formed or closed by a separate plate. Various electrical appliances are installed in the second upper protrusion block 320, which will be described later.

2 and 4, the second lower housing 400 is provided at an edge of the second lower housing body 410 and the second lower housing body 410, and is an edge of the second upper housing 300. And a second lower flange 420 in contact with it. The second lower housing body 410 preferably has a substantially hemispherical shape corresponding to the first lower housing body.

2 and 6, the second lower flange 420 may be seated on the inner surface of the first lower housing 200, specifically, the first lower housing body 220, and the second lower portion may be seated in a seated state. The mounting plate 270 protrudes from the lower surface of the housing 400 and the inner surface of the first lower housing 200 to form a space.

2 and 6, the first lower housing 200 is fastened by using a plurality of screws while the second lower flange 420 is seated on the seating plate 270. The second lower housing 400 may be fixedly coupled thereto. In addition, the second upper plate 310 of the second upper housing 300, the second lower flange 420 of the second lower housing 400, and the seating plate 270 of the first lower housing 200, respectively. Screw fastening holes 280 for screw fastening are provided at corresponding positions, and each screw fastening hole is positioned to communicate with each other, and then screw fastening includes the first lower housing 200 and the second upper housing 300. The second lower housing 400 may be integrally coupled to each other.

In the embodiment of the present invention, as shown in FIGS. 1, 2, and 4, the second upper and lower housings use solar panels to generate electric power using solar light passing through the first upper housing 100. 330 is installed. In addition, in the second lower housing 400, the energy storage unit 430 (ESS) for storing the power generated by the solar panel 330, the power of the energy storage unit 430 in the sensor unit (temperature sensor, salinity sensor, A controller 440 may be installed to supply the dissolved oxygen sensor, the radiation sensor, and the like to control the driving thereof and to control the transmission and reception information of the transmission and reception antenna 110.

2 and 4, a center of gravity balance weight 450 is provided in the second lower housing 400 to maintain balance on the surface of the water. If the anchor fixing portion 260 is installed as a floating buoy without fixing the anchor (not shown), the buoy body is inclined according to the wave, and the possibility of breakage, inflow of seawater, etc. increases.

In order to prevent such a phenomenon from occurring, the present invention provides a center of gravity balance weight 450 in the second lower housing which occupies a relatively lower area in the entire buoy, so as to prevent the occurrence of this phenomenon. By keeping the posture constant, occurrence of the above-described problems can be prevented.

On the other hand, as shown in Figures 2 to 4, the second upper housing 300, the camera 340 is installed so as to pass through the first upper housing 100 to photograph the peripheral area (for example, aquaculture farm, etc.) The second upper housing 300 and the second lower housing 400 are provided with a three-axis acceleration sensor 460 to extract the movement of the buoy according to the wave to analyze the wave change, GPS sensor for tracking the position of the buoy 470 is provided.

As shown in FIG. 3, the control unit 440 may detect the sensing information of the sensor unit 210, the captured image image of the camera 340, the sensing information of the 3-axis acceleration sensor 460, and the position information of the GPS sensor 470. Receives the control to transmit to the server 480 through the transmission and reception antenna 110, and also through the control command received from the server 480 to the transmission and reception antenna 110, such as each of the sensor unit 210, the camera 340 Drive can be controlled. Here, bidirectional communication between the transmit / receive antenna 110 and the server 480 may use LoRa, LTE, 5G, or the like.

In addition, the signal transmitted to the server 480 through the transmission and reception antenna 110 can be transmitted back to the smart device of the individual manager (user) from the server 480, the administrator can conveniently check the received information through the smart device app have. Similarly, the manager may transmit a driving signal for controlling the smart buoy to the server 480 through the smart device app, and the server 480 transmits the control signal to the transmit / receive antenna 110 based on the received control signal. Remote control the operation of the smart buoy.

On the other hand, in the buoy due to the heat generated from the various electronic elements installed therein the temperature rises above a certain level, especially in winter, the external temperature (low temperature) and the first upper housing 100, the first lower housing 200 Moisture is generated in the housing as the internal temperature (high temperature) of the difference increases.

If the moisture can not be removed quickly, it may cause abnormalities, electrical shorts, etc. of various electronic devices, the present invention additionally provides a structure that can prevent the generation of moisture, Figures 2, 4 and As illustrated in FIG. 5, the first upper housing 100 is provided with a moisture removing unit 600 for removing moisture generated in the first upper and lower housings 100 and 200.

In detail, the moisture removing part 600 includes a plurality of moisture removing protrusions 610 and a moisture removing cover 620.

As illustrated in FIG. 5, the moisture removing protrusion 610 is formed with an air flow hole 611 to communicate with the inside of the first upper housing 100, and protrudes from the outer surface of the first upper housing 100.

The moisture removal cover 620 is formed to cover the upper side of the air flow hole 611 to prevent the inflow of the sea water into the housing more than a certain amount and the air is made to flow, specifically, the sea water through the air flow hole 611 first In addition to preventing the inflow into the upper housing 100, outside air is introduced into the first upper housing 100 through the air flow hole 611, and the air in the first upper housing 100 is introduced into the air flow hole 611. ) To be discharged to the outside.

The moisture removing cover 620 is spaced apart from the moisture removing protrusion 610 to cover the upper side of the air flow hole 611, the cover body 621 of the container structure in which the inner space is formed, and the circumference of the end of the cover body 621 A gap is formed to be attached to the outer surface of the first upper housing 100 to protrude a plurality of spaced apart from each other along the direction to form a gap (G) between the end of the cover body 621 and the outer surface of the first upper housing 100. And a protrusion 622. Here, the moisture removing cover 620 may be made of a plastic material and the gap forming protrusion 622 may be integrally attached to the outer surface of the first upper housing through fusion.

Here, the height of the gap (G) is preferably applied to a predetermined value or less so that the sea water does not flow more than a predetermined amount into the moisture removal cover 620, the sea water is introduced into the moisture removal cover (620) through the gap (G). Even though the inflow into the air flow hole 611 may be partially limited by the protruding height of the moisture removing protrusion 610, the air may be freely flowed, so that the first upper housing 100, the first 1 When the moisture occurs in the lower housing 200 can be efficiently removed. Here, the gap forming protrusion 622 may form a separate incision to diversify the flow path of the sea water (introduced into the moisture removal cover and then discharged to the outside).

Meanwhile, as described above, even if the first upper housing 100 and the first lower housing 200 float on the sea surface in an upright state by the center of gravity balance weight 450, the first upper housing 100 and the first lower housing 200 may be inclined to one side instantaneously by waves. There may also be a situation where the fine water is introduced into the air flow hole (611). In this case, seawater may be introduced into the first upper housing 100 to cause breakage and abnormal operation of many electrical components.

The present invention further provides a structure for discharging the water generated in the upper space of the second upper housing 300, that is, the first upper housing 100, or the water generated in the housing to the lower side. .

To this end, as shown in FIGS. 2 and 6, the first lower housing 200, the second upper housing 300, and the second lower housing 400 are provided with moisture on the upper side of the second upper housing 300. 1 A water discharge part 700 is provided to guide the inner portion of the lower housing 200.

The water discharge part 700 may be formed to be in communication with each of the plurality of first water discharge holes 710 and the plurality of first water discharge holes 710 which are formed to be spaced apart along the circumference of the second upper housing 300. 2 Seated so as to be in communication with each of the plurality of second water discharge holes 720, the plurality of first water discharge holes 710, and the second water discharge holes 720 which are formed to be spaced apart along the circumference of the lower flange 420. A plurality of third moisture discharge holes 730 are formed to be spaced apart along the circumference of the plate 270.

That is, when the second upper housing 300 and the second lower housing 400 are screwed to and coupled to the first lower housing 200, the plurality of first to third moisture discharge holes 710, 720, and 730 communicate with each other. Therefore, the moisture introduced into or generated inside the first upper housing 100 may be discharged downward through the first to third moisture discharge holes 710, 720, and 730. As shown in FIG. 6, water passing through the third water discharge hole 730 is collected in the inner concave space of the first lower housing 200. 100,200) and after separating the coupling of the second upper and lower housings 300 and 400, water collected therein may be removed.

Although the invention has been described with reference to the accompanying drawings and the preferred embodiments described above, the invention is not limited thereto, but is defined by the claims that follow. Accordingly, one of ordinary skill in the art may variously modify and modify the present invention without departing from the spirit of the following claims.

100: first upper housing
110: transmit and receive antenna
140: turning
200: first lower housing
210: sensor unit
215: detection point
240: home
250: waterproof ring
260: anchor fixing part
270 seating plate
300: second upper housing
330 solar panels
340: camera
400: second lower housing
430: energy storage
440: control unit
450: center of gravity counterweight
500: impact protection ring
600: moisture removal unit
610: moisture removal protrusion
611: air flow hole
620: dehumidification cover
621: cover body
622: gap forming protrusion
700: water outlet
710: first moisture discharge hole
720: second moisture discharge hole
730: third moisture discharge hole

Claims (12)

A buoy floating on the surface of the ocean and capable of communicating with the outside using a communication network,
A pair of transceiving antennas 110 are provided to form an exterior and are mutually coupled to form an inner accommodation space, and transmit and receive a sensor unit 210 and sensing information to the external server and receive a control signal from the external server. First upper and lower housings 100 and 200;
A pair of second upper and lower housings 300 and 400 disposed in a dual structure inside the pair of first upper and lower housings 100 and 200; And
The solar panel 330 provided in the second upper and lower housings 300 and 400, an energy storage unit 430 for storing the power generated by the solar panel, and the sensor unit 210 for power of the energy storage unit. And a control unit 440 for controlling the driving thereof and controlling the transmission / reception information of the transmission / reception antenna 110.
The first upper housing 100 is provided with a moisture removing unit 600 for removing moisture generated in the first upper and lower housings 100 and 200,
The second lower housing 400 is provided at the edges of the second lower housing body 410 and the second lower housing body 410, and the second lower flange 420 in contact with the edge of the second upper housing 300. ),
On the inner surface of the first lower housing 200, the second lower flange 420 may be seated, and between the lower surface of the second lower housing 400 and the inner surface of the first lower housing 200 in the seated state. The seating plate 270 protrudes to form a separation space,
The first lower housing 200, the second upper housing 300, and the second lower housing 400 may be configured to guide moisture above the second upper housing 300 to an inner region of the first lower housing 200. IoT-based smart buoy, characterized in that the water discharge unit 700 is provided. The method of claim 1,
The moisture removing unit 600,
An airflow hole 611 formed to communicate with the inside of the first upper housing 100, and a plurality of moisture removing protrusions 610 protruding from an outer surface of the first upper housing; And
It is made to cover the upper side of the air flow hole 611 to prevent the inflow of seawater to the air flow hole 611 side and to allow the outside air to flow into the first upper housing 100 through the air flow hole and 1 IoT-based smart buoy, characterized in that it comprises a moisture removal cover 620 to allow the air inside the upper housing 100 to be discharged to the outside. The method of claim 2,
The moisture removal cover 620,
A cover body 621 covering an upper side of the air flow hole 611 and having an inner space formed therein; And
A plurality of protrusions spaced apart from each other along the end circumferential direction of the cover body 621 is attached to the outer surface of the first upper housing to form a gap between the end of the cover body 621 and the outer surface of the first upper housing 100. IoT-based smart buoy, characterized in that it comprises a gap forming projections (622). The method of claim 1,
The first upper housing 100 includes a first upper housing body 120 and a first upper flange 130 provided at an edge of the first upper housing body 120, and the first lower housing 200. Includes a first lower flange body 230 and a first lower flange 230 provided at an edge of the first lower housing body and screwed to the first upper flange 130.
A protrusion 140 or a groove is provided in the first upper housing 100, and a groove 240 or a protrusion is provided in the first lower housing 200 so as to correspond to the protrusion 140 or the groove.
IoT-based smart buoy, characterized in that the soft waterproof ring 250 is inserted between the first upper housing 100 and the first lower housing 200. The method of claim 1,
IoT-based smart buoy, characterized in that the center of gravity balance weight 450 is provided in the second lower housing 400 to maintain balance on the water surface. delete delete The method of claim 1,
The water discharge unit 700,
A plurality of first moisture discharge holes 710 formed spaced apart along a circumference of the second upper housing 300;
A plurality of second moisture discharge holes 720 formed to be spaced apart along a circumference of the second lower flange 420 to communicate with the plurality of first moisture discharge holes 710, respectively; And
The plurality of third water discharge holes 730 are formed to be spaced apart along the circumference of the seating plate 270 to communicate with the plurality of first water discharge holes 710 and the second water discharge holes 720, respectively. IoT based smart buoy comprising. The method of claim 1,
The sensor unit 210 includes at least one of a temperature sensor measuring a seawater temperature, a salinity sensor measuring a seawater salinity, a dissolved oxygen sensor measuring a dissolved oxygen amount of seawater, and a radioactivity sensor measuring radioactivity contained in seawater. ,
The sensor unit is an IoT-based smart buoy, characterized in that the sensing point 215 is installed in the first lower housing 200 to be exposed to the outside. The method of claim 1,
The first upper housing 100 is made of a transparent material, and the solar panel 330 is capable of generating power using light transmitted through the first upper housing 100 in the second upper housing 300. IoT-based smart buoy, characterized in that the camera 340 is provided to pass through the first upper housing 100 to photograph the surrounding area. The method of claim 1,
IoT-based smart buoy further comprises an anti-shock ring 500 coupled to the connection between the first upper housing 100 and the first lower housing 200. The method of claim 1,
IoT-based smart buoy, characterized in that the anchor fixing part 260 is provided integrally to the bottom of the first lower housing 200 for installing the anchor.

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