KR102265536B1 - Detector for wave-drift current - Google Patents

Abstract

The present invention relates to a beach current observation device for observing the flow of a beach current occurring near a coast, and more specifically relates to a beach current observation device which automatically and repeatedly observes the beach current without involvement of an operator, thereby reducing the time, cost and manpower of the operation, and making the configuration simple and inexpensive. The beach current observation device according to the present invention comprises: anchors placed on the seabed; a fixing buoy connected to the anchor through a rope; a winding reel provided on the fixing buoy, on which a wire is wound; a moving buoy connected to the wire of the winding reel and moved along the ocean current; and a GPS provided in the moving buoy.

Description

Beach current observation device {DETECTOR FOR WAVE-DRIFT CURRENT}

The present invention relates to a beach current observation device for observing the flow of the beach current occurring near the shore, and more particularly, it automatically and repeatedly observes the beach flow without the involvement of an operator, thereby reducing the time, cost and manpower of the operation, It relates to an inexpensive beach current observation device with a simple configuration.

In general, the beach current refers to a sedimentary zone created by piling up sand or gravel by sea waves and coastal currents along the coastline by the surplus stress of waves in the breaking zone. It corresponds to the coastal repair phenomenon that occurs near or near the shore. , the beach current acts as a force that causes the loss of sand resources in the beach where the sand is formed or the natural sand beach, causing a national problem due to the collapse of the hinterland due to the erosion of the white sand or the loss of the sand beach. As the fish flows into a small fish tank and is deposited, there is a problem that causes the loss of the fish tank function.

In addition, the seaweeds move pollutants generated near the coast and act as a flow that damages the surrounding aquaculture facilities.

Therefore, at the same time as accurate observation of seabirds, it is possible to quickly acquire basic data that can identify the characteristics of seabirds occurring at various points in the sea area, thereby more accurately analyzing and coping with coastal hydraulic phenomena for seabirds. needs

Patent Registration No. 10-1368592 "Unmanned surveying vessel for beach current observation" has been disclosed as a prior art related to a beach current observation device.

The registered patent No. 10-1368592 "unmanned survey ship for observing sea beans" drops a buoy from a survey ship, observes the waves using the direction and speed of the buoy's movement, and then recovers the buoy as a survey ship.

The registered patent No. 10-1368592 "unmanned survey vessel for observation of seabirds" repeats the dropping and retrieval of buoys. You will need several equipment to do this.

As an invention devised to solve the problems of the prior art, the present invention provides a beach current observation device that reduces the cost, time and manpower of investigation work, is inexpensive due to its simple configuration, and is simple to install and recover. The purpose.

In addition, the fixed buoy and the rope of the anchor are easily attached and detached, and another object of the present invention is to provide a beach current observation device that prevents the risk of being lost and separated from the fixed buoy from the rope during operation.

The beach current observation device according to the present invention

anchors placed on the seabed;

a fixing buoy connected to the anchor through a rope;

a winding reel provided on the fixing buoy, on which a wire is wound;

a moving buoy connected to the wire of the take-up reel and moved along the ocean current;

and a GPS provided in the moving buoy.

And a motor for winding the unwound wire by rotating the winding reel; characterized in that it further comprises,

a weight bar passing through the fixing buoy and having the winding reel coupled to the upper end thereof;

Detachable means for detachably coupling the rope of the anchor to the lower end of the weight bar; further comprising,

The detachment means

a male fastener including a body provided with a ring to which the rope is connected, an elastic piece provided on the body, and a hook protrusion provided at an end of the elastic piece;

A body provided at the lower end of the weight bar, an insertion hole formed in the body and into which the elastic piece is inserted, a hook groove formed in an inner wall of the insertion hole and into which the hook projection is inserted and caught, the bottom of the hook groove and the insertion hole It characterized in that it includes a female fastener including a departure guide surface for guiding that the hook protrusion is separated from the hook groove as the body rotates by obliquely connecting the inner wall of the

The female fastener further includes a diaphragm provided inside the insertion hole, and a diaphragm groove formed in the diaphragm plate,

The male fastener includes a rotation pin rotatably provided on the body and inserted into the inner shaft of the diaphragm, a blocking projection provided at an end of the rotation pin, a moisture-permeable waterproof fabric bag provided inside the blocking projection, and the Consists of further comprising an inflatable embedded in the moisture-permeable waterproof fabric bag,

When water is put into the interior of the moisture-permeable waterproof fabric bag when submerged, the inflatable body absorbs and expands, and the moisture-permeable waterproof fabric bag expands together with the inflatable body pushes the rotating pin outward so that the blocking projection is the blocking groove By being inserted into the blockage, characterized in that to limit the rotation range of the body.

The beach current observing device according to the present invention is a product that automatically and repeatedly observes the beach flow until the end of the survey operation once installed. There is no need for repeated operations of dropping and retrieving the buoy, thereby reducing the cost, time, and manpower of the survey operation. and excellent efficiency. In addition, it is inexpensive because of its simple configuration, and has high competitiveness because it is easy to install. And the anchor rope is a product that does not have the risk of being unintentionally separated by the impact applied during irradiation while simply and quickly attached to and detached from the fixed buoy, and is a very useful invention for industrial development.

1 is an installation state diagram of a beach current observation device according to the present invention.
2 is an exploded perspective view of a fixing buoy and components coupled thereto;
3 is a view showing the structure of the male fastener and the female fastener of the detachable means.
Figure 4 is a front view showing the fastening structure of the front to prevent the male fastener and the male fastener from being unintentionally separated.
FIG. 5 is a front view showing a planar fastening structure that prevents a female fastener and a male fastener from being unintentionally separated; FIG.

Hereinafter, with reference to the drawings will be described in more detail with respect to the beach current observation apparatus according to the present invention.

Prior to explaining in more detail with respect to the beach current observation device according to the present invention,

The present invention is intended to be described in detail in the text of the embodiment (態樣, aspect) (or embodiments) can be applied to various changes and can have various forms. However, this is not intended to limit the present invention to the specific disclosed form, it should be understood to include all modifications, equivalents and substitutes included in the spirit and scope of the present invention.

In each drawing, the same reference numerals, particularly the tens digit and the one digit, or the tens digit, the one digit, and the same alphabetic reference numerals indicate members having the same or similar functions, and unless otherwise specified, each of the figures in the drawings. The member indicated by the reference sign may be understood as a member conforming to these standards.

In addition, in each drawing, components are expressed in exaggeratedly large (or thick) or small (or thin) in size or thickness in consideration of convenience of understanding, or simplified, but the protection scope of the present invention is limited by this. it shouldn't be

The terminology used herein is only used to describe a specific embodiment (aspect, aspect, aspect) (or embodiment), and is not intended to limit the present invention. The singular expression includes the plural expression unless the context clearly dictates otherwise. In the present application, terms such as comprises or consists of are intended to designate that the features, numbers, steps, operations, components, parts, or combinations thereof described in the specification exist, but one or more other features It is to be understood that it does not preclude the possibility of the presence or addition of numbers, steps, operations, components, parts, or combinations thereof.

Unless defined otherwise, all terms used herein, including technical and scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Terms such as those defined in commonly used dictionaries should be interpreted as having a meaning consistent with the meaning in the context of the related art, and should not be interpreted in an ideal or excessively formal meaning unless explicitly defined in the present application. does not

As shown in the drawings, the beach current observation device according to the present invention is an anchor 10, a fixed buoy 20, a moving buoy 30, a winding reel 40, a motor 50, a GPS 60, a weight rod ( 70) and detachment means (80, 90).

The anchor 10 is placed on the bottom of the sea so that the position is fixed.

The fixing buoy 20 is connected to the anchor 10 through a rope 11 so that the installation position is fixed. Of course, it is possible to move away from the anchor 10 by the length of the rope 11 .

The moving buoy 30 moves along the ocean current.

The fixing buoy 20 is provided with a winding reel 40 on which the wire 41 is wound, and a motor 50 for rotating the winding reel 40 so that the wire 41 is wound, and the wire 41 is It is connected to the moving part (30).

The moving buoy 30 is provided with a GPS 60 . The GPS 60 is protected from seawater by being built in a sealed box.

The moving buoy 30 moves along the current, and the wire 41 is released from the take-up reel 40 according to the movement of the moving buoy 30, without interfering with the movement of the moving buoy 30, the movement The GPS 60 provided in the buoy 30 acquires data on location coordinates according to the movement of the moving buoy 30 so that the movement speed and movement direction of the current can be observed.

When a predetermined time elapses or when the wire 41 is unwound from the take-up reel 40 to a certain length or more, the motor 50 rotates the take-up reel 40 so that the unwound wire 41 is wound around the take-up reel 40 . let it be

When the winding of the wire 41 is completed, the motor 50 is stopped, and the winding reel 40 becomes free to rotate in the direction in which the wire 41 is unwound, so that according to the movement of the moving buoy 30 , The wire 41 is unwound from the take-up reel 40, and the GPS 60 acquires the position coordinates according to the movement of the moving part again.

In this way, data on the flow velocity and direction of beach streams are automatically and repeatedly observed.

Referring to FIG. 2 , the fixing buoy 20 has a weight bar 70 through it in the vertical direction. The weight bar 70 holds the center of gravity of the fixing buoy 20 so that the fixing buoy 20 can maintain a standing posture without falling sideways.

The winding reel 40 is coupled to the upper end of the weight rod 70 of the fixing unit 20 , and the rope 11 of the anchor 10 is connected to the lower end thereof.

The moving buoy 30 also has a weight bar 70 passing through it in the vertical direction, and the weight bar 70 of the moving buoy 30 is coupled to an airtight box in which the GPS 60 is built-in.

The rope 11 of the anchor 10 is detachably attached to the lower end of the weight bar 70 of the fixing buoy 20 through a detachable means.

The detachment means includes a male fastener 90 to which the rope 11 is connected, and a female fastener 80 provided at the lower end of the weight rod 70 .

The male fastener 90 includes a body 91 provided with a ring 91a to which the rope 11 is connected, and a plurality of elastic pieces provided at the lower portion of the body 91 and having elasticity to enable bending. (93), a hook protrusion 94 provided to protrude outward from the lower end of the elastic piece 93, and a lower portion of the body 91 to the inside of the elastic piece 93 so as to be rotatable in and out A plurality of rotation pins 95 provided to make the rotation pin 95, a blocking protrusion 96 provided to protrude outward from the lower end of the rotation pin 95, and a moisture-permeable waterproof fabric bag provided on the inside of the blocking projection 96 ( 97), and an inflatable 98 embedded in the moisture-permeable and waterproof fabric bag 97, and a through-hole 92 penetrating the central portion of the body 91 up and down.

The moisture-permeable waterproof fabric bag 97 has a moisture-permeable waterproof property that water passes from the outside to the inside, and water does not pass from the inside to the outside. This moisture-permeable and waterproof property is a property of fabrics mainly used in sportswear such as swimwear or running clothes, and prevents wind or water from penetrating into the sportswear and allows sweat generated by the wearer to be discharged to the outside.

The inflatable 98 is a material that absorbs water and expands, and a sponge, dietary fiber, gel, or the like may be used as an expanding agent.

The moisture-permeable waterproof fabric bag 97 can function as long as water can pass in and out, but the water inside can be easily discharged to the outside so that it can maintain the expanded state by the inflatable 98 even when an external force is applied. It is preferable to have a moisture-permeable and waterproof property that does not penetrate.

An opening and closing rubber 99 having an incision line 99a formed on the upper portion of the moisture-permeable waterproof fabric bag 97 is provided. When a pin or a rod is pushed through the through hole 92 of the body 91 into the incision line 99a of the opening/closing rubber 99, the incision by the incision line 99a is opened and the moisture-permeable waterproof fabric bag 97 ) inside the water is discharged, and the pin or rod presses the inflatable 98 so that the water absorbed by the inflatable 98 is separated from the inflatable 98 .

The female fastener 80 includes a body 81 provided at the lower end of the weight bar 70 and an insertion hole 83 formed in the body 81 in the vertical direction to insert the elastic piece 93 into the body 81 . And, the hook groove 84 formed on the inner wall of the insertion hole 83 and into which the hook projection 94 is inserted, and the bottom of the hook groove 84 and the inner wall of the insertion hole 83 are inclinedly connected. A departure guide surface 87, a locking jaw 88 protruding from the inner wall of the insertion hole 83 of the portion extending from the departure guide surface 87, and the rotation pin ( 95) is inserted into the diaphragm 85, and the diaphragm 85 is formed on the blocking protrusion 96 is inserted and includes a blocking groove 86 to be blocked.

When the body 91 of the male fastener 90 is held by hand and the elastic piece 93 is pushed into the insertion hole 83 of the female fastener 80, the hook projection 94 is inserted into the insertion hole ( 83) is pressed against the inner wall of the elastic piece 93, and the hook protrusion 94 descends on the inner wall and reaches the hook groove 84. The resilient piece 93 is restored and the hook protrusion. As the 94 is inserted into the hook groove 84 and caught, the male fastener 90 is coupled to the female fastener 80 .

When the body 91 of the male fastener 90 fastened to the female fastener 80 is held and rotated, the hook protrusion 94 moves along the hook groove 84 and rides on the departure guide surface 87. After leaving the hook groove 84 , the hook projection 94 is caught by the locking jaw 88 and cannot move any more. When the body 91 is pulled in this state, the male fastener 90 is separated from the female fastener 80 .

When the impact caused by the shaking of the fixing buoy 20 by waves or wind is applied to the fastening means, the male fastener 90 is rotated and can be unintentionally separated from the female fastener 80, the moisture-permeable waterproof fabric bag (97), a hinge pin, a diaphragm (85), etc. prevent such unintentional separation.

When the fixing buoy 20 is put into the ocean, the fastening means is submerged in water.

Water is introduced into the moisture-permeable waterproof fabric bag 97, and the inflatable 98 absorbs the input water and expands to expand the moisture-permeable waterproof fabric bag 97.

The expansive moisture-permeable waterproof fabric bag 97 pushes the rotation pin 95 to rotate outward, and thus the blocking projection 96 is inserted into the blocking groove 86 .

When the body 91 rotates while the blocking projection 96 is inserted into the blocking groove 86, the blocking projection 96 is blocked at the end of the blocking groove 86 so that the body 91 does not rotate any more. make sure not to

When the blocking protrusion 96 is blocked by the blocking groove 86 and the body 91 does not rotate any more, the hook projection 94 of the elastic piece 93 cannot leave the hook groove, so that the male fastening The sphere 90 cannot be separated from the female fastening sphere 80.

When the fixing buoy 20 is taken out of the water for a while, water is gradually discharged from the inflatable body 98 and the moisture-permeable waterproof fabric bag 97. After a certain period of time, the moisture-permeable waterproof fabric bag 97 contracts and the rotating pin ( 95), the blocking projection 96 is separated from the blocking groove 86, so that the body 91 can be rotated. That is, the male fastener 90 can be separated from the female fastener 80 .

However, since it takes a very long time for the moisture-permeable waterproof fabric bag 97 to contract due to the natural discharge of water, a pin or a rod is provided in the moisture-permeable waterproof fabric bag 97 through the through hole 92 of the body 91 When the water in the moisture-permeable waterproof fabric bag 97 and the inflatable 98 is forcibly discharged by pushing through the incision line 99a of the opened and closed rubber 99, the male fastener 90 is removed from the female fastener 80. can be separated immediately.

In the above description of the present invention, a beach current observation device having a specific shape and structure has been described with reference to the accompanying drawings, but the present invention is capable of various modifications and changes by those skilled in the art, and these modifications and changes are the It should be construed as belonging to the scope of protection.

10: anchor 11: rope
20: fixed buoy 30: moving buoy
40: winding reel 41: wire
50: motor 60: GPS
70: weight bar 80: female fastener
81: body 83: insertion hole
84: hook groove 85: blocking plate
86: blocking groove 87: departure guide surface
88: locking jaw 90: male fastener
91: body 92: through hole
93: elastic piece 94: hook projection
95: bellows pin 96: blocking projection
97: moisture-permeable waterproof fabric bag 98: inflatable body
99: opening and closing rubber

Claims (4)

anchor (10) placed on the seabed;
a fixing buoy 20 connected to the anchor 10 through a rope 11;
a winding reel 40 provided on the fixing part 20 and on which the wire 41 is wound;
a moving part 30 connected to the wire 41 of the winding reel 40 and moving along the ocean current;
GPS (60) provided in the moving unit (30);
a weight bar 70 passing through the fixing part 20 and having the winding reel 40 coupled to the upper end thereof;
Detachable means for detachably coupling the rope 11 of the anchor 10 to the lower end of the weight bar 70; including,

The detachment means
A body 91 provided with a ring to which the rope 11 is connected, an elastic piece 93 provided on the body 91, and a hook protrusion 94 provided at an end of the elastic piece 93, A male fastener (90) including;
A body 81 provided at the lower end of the weight bar 70, an insertion hole 83 formed in the body 81 and into which the elastic piece 93 is inserted, and an inner wall of the insertion hole 83 The hook protrusion 94 is formed and the hook protrusion 94 is inserted into the hook groove 84, and the bottom of the hook groove 84 and the inner wall of the insertion hole are inclinedly connected to each other, and as the body 91 rotates, the hook protrusion 94 ) is a female fastening tool (80) including a departure guide surface (87) for guiding the separation from the hook groove (84). The method of claim 1,
The beach current observation device further comprising; a motor (50) for rotating the winding reel (40) to wind the unwound wire (41). delete 3. The method according to claim 1 or 2,
The female fastener 80 further includes a blocking plate 85 provided inside the insertion hole 83 and a blocking groove 86 formed in the blocking plate 85,
The male fastener 90 is rotatably provided on the body 91 and includes a rotation pin 95 inserted into the inner shaft of the blocking plate 85 , and a blocking protrusion provided at an end of the rotation pin 95 . (96), and a moisture-permeable waterproof fabric bag (97) provided on the inside of the blocking projection (96), and further comprising an inflatable body (98) built in the moisture-permeable waterproof fabric bag (97),
When water is put into the inside of the moisture-permeable waterproof fabric bag 97 when submerged, the inflatable 98 absorbs and expands, and the moisture-permeable waterproof fabric bag 97 expands together with the inflatable 98 is the By pushing the rotation pin (95) outward and the blocking projection (96) is inserted into the blocking groove (86) to be blocked, the beach current observation device, characterized in that limiting the rotation range of the body (91).

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