KR20210110017A - Safety management system for public parking lot - Google Patents

Abstract

Disclosed is a safety management system for a public parking lot which has a structure for automatically controlling the entry of a vehicle into a public parking lot when a flooding disaster occurs. The safety management system for a public parking lot comprises: a frame consisting of a pair of vertical members erected on both sides of an entrance road of a public parking lot and a horizontal member connecting the upper ends of the pair of vertical members to each other; a housing installed on the horizontal member; an entry barrier boom installed on the housing, installed to be wound on and unwound from a winding bar connected to a barrier boom operation motor, and having a warning phrase notifying entry prohibition and written on one surface thereof; a water level gauge installed inside or outside the public parking lot to measure the water level of flooding in the public parking lot or in the vicinity of the public parking lot; a warning means installed on the frame to notify an entering vehicle of a disaster occurrence when the risk of a flooding disaster for the public parking lot is present; and a control unit lowering the entry barrier boom to control vehicle entry and operating the warning means to warn of a flooding disaster situation if a measurement value of the water level gauge becomes higher than or equal to a set value to be determined as a flooding state.

Description

Public parking lot safety management system {Safety management system for public parking lot}

The present invention relates to a public parking lot safety management system, and more particularly, to a public parking lot safety management system that can prevent damage by controlling vehicle entry into public parking lots, such as around rivers or housing complexes, in the event of a flood disaster. .

In general, public parking lots near rivers or housing complexes can lead to large-scale disasters if a large number of vehicles are not parked intensively in the event of a disaster such as flooding or fire if not promptly dealt with.

Alternatively, Patent Document 1 includes a water level detection device installed in a river parking lot, a parking management server, and an insurance company server to recognize a vehicle using the river parking lot and each insurance when the river parking lot is in danger of being invaded by heavy rain. The company contacts the vehicle owner first, and if the contact is not possible or the owner is far away, the insurance company contacts the tow company and evacuates the vehicle. .

However, Patent Document 1 has a weakness in that there is no facility for automatically controlling the entry of new vehicles into the corresponding river parking lot when a flood disaster occurs due to river overflow.

Patent Document 1: Korean Patent Publication No. 10-2005-0034766 (April 15, 2005)

The present invention has been devised to solve the above problems, and it is an object of the present invention to provide a public parking lot safety management system having a structure that can automatically control the entry of vehicles into the public parking lot when a flood disaster occurs. .

Another object of the present invention is to provide a public parking lot safety management system having a structure that can notify the occurrence of a flood disaster with respect to a mobile terminal around the public parking lot.

Another object of the present invention is to provide a public parking lot safety management system having a limit switch system that can accurately control the lifting and lowering movement of the barrier installed at the entrance of the public parking lot.

Another object of the present invention is to provide a safety management system for a public parking lot having a safety structure that can prevent the barrier from being blown by the wind by pulling the barrier taut, and at the same time increase the visibility of the warning message and minimize vehicle damage in case of a vehicle collision. is to do

In order to achieve the above object, the present invention provides a frame made of a pair of vertical members installed on both sides of the entrance road of a public parking lot and a horizontal member connecting the upper ends of the pair of vertical members to each other; an enclosure installed on the horizontal member; an entrance barrier that is installed in the housing and is installed so as to be wound and unwound on a winding rod connected to the blocking operation motor, and on one side of which is marked with a warning message informing that the vehicle is prohibited from entering; a water level meter installed inside or outside the public parking lot to measure the level of flooding around the public parking lot or the public parking lot; Warning means installed in the frame to notify the occurrence of a disaster to an entering vehicle when there is a risk of flooding in the public parking lot; And when the measured value of the water level gauge exceeds the set value and is determined to be submerged, the control unit controls the entry of the vehicle by lowering the entrance barrier and operates the warning means to warn of a flood disaster situation; Public parking lot safety management including; provide the system.

In addition, it is installed in the frame, a license plate number detector for recognizing the license plate of the vehicle entering the public parking lot; may further include.

Preferably, the control unit transmits a flood warning message to a user located within a predetermined area from the frame based on the GPS information.

The warning means may include a warning light and a siren.

Preferably, the present invention is a screw rod connected to one end of the winding rod rotates integrally with the winding rod and has a spiral groove formed on an outer circumferential surface to extend in the longitudinal direction; a nut assembly comprising a nut member screwed to the screw rod and a pair of limit guides respectively connected to both sides of the nut member; Support brackets disposed on both sides of the screw rod to support the limit guide from the bottom; and a first limit switch installed on one side of the support bracket and disposed at a first position corresponding to a point at which the entry barrier is maximally lowered, and a second position corresponding to a point at which the entry barrier is maximally raised. and a sensing unit having a second limit switch disposed thereon, and as the winding rod and the screw rod rotate integrally, the nut assembly linearly slides on the support bracket, and interlocks with the rotation of the winding rod and the screw rod Thus, when the limit guide is in contact with the first limit switch, the lowering of the entry blocking film is stopped, and when the limit guide is in contact with the second limit switch, the rising of the entrance blocking film can be stopped.

Each of the pair of limit guides is composed of a rod-shaped rod and is assembled by being screwed to the side of the nut member, any one of the pair of limit guides in contact with the first limit switch and the second limit switch is the other one It is preferable that the length is relatively long compared to

It is preferable that the nut assembly moves linearly by 10 to 15 mm during one rotation of the screw rod.

The screw rod may be coaxially screwed to an end of the winding rod, and the end of the winding rod may be supported by being fitted in a guide bearing.

Preferably, a weight member made of a pipe-shaped tubular body filled with sand inside and disposed at the lower edge of the entry barrier film to apply a load to vertically pull the entry barrier film; including, the tube of the weight member The shape may include a cylindrical body having a length corresponding to the width of the entry barrier and a circular pipe having caps coupled to both ends of the cylindrical body.

Additionally, a plurality of supporting rods disposed at a predetermined interval while going in the height direction of the entry barrier membrane may be further included.

The support bar is preferably made of a solid carbon round bar.

The present invention may further include a remote control unit composed of a remote control system including a mobile phone or a central control device that communicates with the control unit to remotely control it.

A rail slide groove is formed by being cut to the lower side of the moving rail so that the moving roller reciprocates inside the moving rail, and for driving the housing, the housing is driven so that the housing is moved left and right along the rail slide groove. A drive pulley connected to the motor to rotate and a wire wound around the drive pulley to move the housing left and right may be provided.

The present invention may include a;

In addition, an electric sign installed on the horizontal member of the frame to display a fire or vehicle accident situation occurring inside the parking lot to guide the prohibition of the vehicle from entering; may include.

In addition, it is installed on the horizontal member of the frame, the lane use control traffic light (LCS) for indicating the prohibition of vehicles entering each lane in the event of a disaster; may include.

In addition, the LED string installed to extend in the longitudinal direction of the vertical member of the frame to indicate the installation position of the vertical member; may include.

In addition, the parking lot CCTV installed inside or outside the parking lot to detect a fire or a vehicle accident and remotely transmit it to the central control room; may include.

Public parking lot safety management system according to the present invention has the following effects.

First, by automatically lowering the entrance barrier by sensing the water level or surrounding fog when the public parking lot is flooded, control of the vehicle entering the parking lot can be quickly and automatically performed.

Second, it is possible to prevent the vehicle from colliding with the entrance barrier by detecting whether a vehicle is approaching from a laser sensor disposed around the entrance barrier and automatically stopping the descent of the barrier when approaching the vehicle.

Third, as it is possible to implement a limit switch system that operates the limit switch by moving the nut assembly in a straight line by a sufficient distance of 10mm or more for easy visual confirmation during one rotation of the screw rod, the existing technology that detects the rotation of the blocking film operating motor with a rotational level meter In contrast, the limit switch can be easily set at the point corresponding to the state in which the shield is maximally wound on the winding rod and the point corresponding to the state in which the shield is maximally unwound.

Fourth, since the screw rod can be easily assembled by screwing it to the winding rod, replacement or maintenance is convenient, and screw rods with screw pitches of various specifications can be easily applied.

Fifth, since two limit switches can be overlapped to correspond to the maximum rising position and the maximum falling position of the blocking film, respectively, it is possible to prevent a blocking film driving accident due to a malfunction of the limit switch.

Sixth, the blocking membrane is pulled taut by the weight member disposed at the lower edge of the blocking membrane, thereby preventing the blocking membrane from being blown by the wind and increasing visibility of the vehicle entry prohibition warning message.

Seventh, even if the weight member is damaged when a vehicle collides with the lower end of the barrier, damage to the vehicle can be prevented by sand, and the barrier film can be prevented from being twisted by the wind while the barrier film is wound on the winding rod.

Eighth, it is possible to guide the prohibition of vehicle entry by displaying situation information such as fire, vehicle accident, flooding accident, and falling rock accident that occurred inside the public parking lot by the electric signboard installed on the frame and the lane use control signal (LCS).

The following drawings attached to this specification illustrate preferred embodiments of the present invention, and serve to further understand the technical spirit of the present invention together with the detailed description of the present invention to be described later, so the present invention is described in such drawings should not be construed as being limited only to
1 is a plan view schematically illustrating an arrangement structure of a public parking lot safety management system according to a preferred embodiment of the present invention.
2 is a block diagram showing a functional configuration of a public parking lot safety management system according to a preferred embodiment of the present invention.
3 is a perspective view showing the exterior of a main part of a public parking lot safety management system according to a preferred embodiment of the present invention.
FIG. 4 is a front view of FIG. 3 ;
5 is a cross-sectional view showing the internal configuration of the housing.
6 is a perspective view illustrating the configuration of a blocking film actuating motor, a screw rod, and a nut assembly coupled to the winding rod installed inside the housing in FIG. 5 .
7 is an exploded perspective view illustrating the configuration of the winding rod, the screw rod, and the nut assembly in FIG. 6 .
8 is a perspective view illustrating in detail the arrangement structure of the screw rod and nut assembly and the limit switch in FIG. 6 .
9 is a side view showing the position of the limit guide in a state in which the entry barrier is located at the upper limit point in FIG.
FIG. 10 is a side view showing the position of the limit guide in a state where the entry barrier is located at the lower limit point in FIG. 8 .
11 is a front view schematically illustrating the location of the entry barrier corresponding to FIGS. 9 and 10 .
12 is a perspective view showing the exterior of a main part of a public parking lot safety management system according to another embodiment of the present invention.
13 is a front view of FIG. 12 ;

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a plan view schematically showing the arrangement structure of a public parking lot safety management system according to a preferred embodiment of the present invention, FIG. 2 is a block diagram showing the functional configuration of the public parking lot safety management system, and FIG. 3 is public parking lot safety management A perspective view showing the exterior of a main part of the system, FIG. 4 is a front view of FIG. 3 .

1 to 4, a public parking lot safety management system according to a preferred embodiment of the present invention includes a frame 10 installed on both sides of the road at the entrance of a public parking lot, and a box 20 of a predetermined shape installed in the frame 10 ), an entrance barrier 30 installed on the enclosure 20 and marked with a warning letter indicating that entry is prohibited, a water level gauge to detect flooding of the public parking lot, and a warning means for notifying the occurrence of a disaster when there is a risk of flooding in the public parking lot; , and a control unit 50 for controlling the driving of the entry barrier 30 and the like.

The frame 10 is a vertical member 11 installed on both sides of the road around the room to be spaced forward by a predetermined distance from the parking lot blocker 1 disposed at the entrance of a public parking lot with a risk of disaster, and the vertical member 11 It consists of a horizontal member (12) connecting the upper ends of both sides. In this way, the frame 10 is modularized so that it can be conveniently assembled and installed in the field in a movable manner.

The enclosure 20 is configured in the form of a substantially square tube having a size that can accommodate the entry barrier 30 therein.

The entry barrier 30 is installed by being wound around a winding rod 35 rotatably installed inside the housing 20 , and a warning letter indicating that the vehicle is prohibited from entering is marked on one surface.

The warning means 40 is installed on the upper portion of the frame 10 to notify the prohibition of entry for vehicles entering in the event of a disaster risk of the parking lot. The warning means 40 is configured to include a warning light and a siren.

A straight-through amplifier and speaker are installed on one side of the frame 10 so that only vehicles in the accident entry lane are intensively controlled, and a microphone for controlling a disaster situation through the speaker may be installed on the central control room side.

Additionally, the frame 10 may be provided with a circulation pump and a plurality of injection nozzles for forming a water screen before the entry barrier 30 is operated. In this case, a projection device is installed around the water screen for projecting the entry-prohibited text information on the water screen.

The water level gauge 101 is installed at a predetermined location inside or outside the public parking lot to measure the level of flooding in the public parking lot. When a public parking lot is installed around a river, the water level gauge 101 may be disposed to measure the water level of the river.

The measured value of the water level gauge 101 is transmitted to the control unit 50 so that the entrance barrier 30 automatically descends when the water level is greater than or equal to a predetermined value.

The license plate detector 102 recognizes the license plate number of a vehicle entering and exiting the public parking lot by processing the image information obtained through a predetermined camera. The control unit receives information from the vehicle number detector and stores and manages the parking lot usage information of the vehicle number in the vehicle management DB 104 .

The control unit 50 controls the driving of the warning means 40 , the entry barrier 30 and the enclosure 20 from one side of the frame 10 . The control unit 50 moves the main power button for turning on/off the main power, a manual automatic button for manually or automatically switching the driving method, an emergency stop button for stopping the operation in an emergency, and the entry barrier 30 up, down, left and right It includes a blocking film control button that makes

The remote control unit 60 is composed of a remote control system including the control unit 50 and, for example, the central control unit 61 and/or the mobile phone 62 of the central control room to remotely control by performing communication in the Ethernet communication standard. .

Additionally, the laser sensor 100 may be installed in front of the frame 10 by a predetermined distance. The laser sensor 100 is installed so that the laser beam crosses the road, detects whether the vehicle 1 approaches, and transmits a detection signal to the control unit 50 when the vehicle approaches to automatically lower the entry barrier 30 By stopping, the vehicle 1 is prevented from colliding with the entry barrier 30 . The laser sensor 100 includes a light emitting module 100a disposed on one side of the road to generate a laser beam and a light receiving module 100b disposed on the other side of the road to receive the laser beam and output a detection signal. Alternatively, the laser sensor 100 may be configured in an integrated form with a light emitting unit and a light receiving unit to irradiate a laser beam to cross the road and receive light reflected by the vehicle 1 entering the path of the laser beam. have.

5 and 6, the public parking lot safety management system according to a preferred embodiment of the present invention is connected to one end of the winding rod 35 and rotates integrally with the winding rod 35. Screw rod 70 And, a sensing unit having a nut assembly 80 that is inserted into the screw rod 70 for linear motion, and a first limit switch 84 and a second limit switch 85 that can be in contact with the nut assembly 80 ( 83).

One end of the winding rod 35 is connected to a blocking film actuating motor 38 , and a screw rod 70 and a nut assembly 80 are assembled to the other end of the winding rod 35 . Both ends of the winding rod 35 are supported by being fitted in the guide bearing 37 fixed to the bearing cover plate 36 .

The screw rod 70 has a spiral groove (refer to 71 in FIG. 8) formed on the outer circumferential surface to extend in the longitudinal direction, and one end thereof is screwed to the first connecting member 33 fixed to one end of the winding rod 35. A fastening bolt 72 capable of this is provided. The diameter of the fastening bolt 72 is preferably smaller than the diameter of the screw rod 70 .

The pitch of the spiral grooves 71 formed in the screw rod 70 is preferably formed to such an extent that the nut assembly 80 is linearly moved by 10 to 15 mm along the screw rod 70 during one rotation of the screw rod 70 . do.

As shown in FIG. 7 , the first connecting member 33 is spaced apart from the first disk 33a which is inserted and welded into the winding rod 35 and the first disk 33a to form the winding rod 35 . It is composed of a second disk (33b) to cap. The female screw portion 33c to which the fastening bolt 72 of the screw rod 70 can be connected is protruded from the center of the second disk 33b to the outside and is configured in a cylindrical shape with a thread formed on the inner wall. A second connecting member 34 is fixed to the other end of the winding rod 35 and is connected to the blocking film operation motor 38 . The second connecting member 34 is spaced apart from the first disk 34a and the first disk 34a which is inserted into and welded to the inside of the winding rod 35 like the first connection member 33 and the winding rod 35 is separated from the first disk 34a. ) is composed of a second disk (34b) that caps. However, the second connecting member 34 has a key groove 34c that can be connected to the rotation shaft of the blocking film actuating motor 38 is formed.

The nut assembly 80 includes a nut member 81 screwed to the screw rod 70 and a pair of limit guides 82 respectively connected to both sides of the nut member 81 . A pair of limit guides 82 are each composed of a rod-shaped rod and are assembled by screwing to the side surface of the nut member 81 . Since the first limit switch 84 and the second limit switch 85 are disposed on the side of the support bracket 39, the first limit switch and the second limit switch 85 of the pair of limit guides 82 are in contact with It is preferable that one has a relatively longer length than the other.

The support brackets 39 are respectively disposed on both sides of the screw rod 70 to support a pair of limit guides 82 from the lower portion, respectively. When the screw rod 70 is rotated, a rotational force is applied to the nut member 81 and the pair of limit guides 82, but the pair of limit guides 82 are arranged in close contact with the upper surface of the support bracket 39 and rotate. Since this is suppressed, a linear sliding movement is performed along the longitudinal direction of the support bracket (39).

As shown in FIG. 8 , the sensing unit 83 includes a first limit switch 84 and a second limit switch 85 installed to be spaced apart from each other on one side of the support bracket 39 . Specifically, the first limit switch 84 is disposed at a first position corresponding to the point at which the entry barrier 30 is maximally lowered, and the second limit switch 85 is the point at which the entry barrier 30 is maximally elevated. is disposed at a second position corresponding to . 8, the positions of the first limit switch 84 and the second limit switch 85 may be interchanged.

It is preferable that the first limit switch 84 and the second limit switch 85 are arranged in an overlapping state, respectively, two by two. According to this configuration, even if any one of the limit switches (84, 85) overlapped with each other malfunctions or is damaged, the other one can function properly, so that the stop error accident of the entry barrier 30 can be prevented.

Accordingly, as the screw rod 70 rotates integrally with the winding rod 35 by the blocking film actuating motor 38 , the nut assembly 80 linearly moves on the screw rod 70 , and The limit guide 82 comes into contact with the first limit switch 84 and the second limit switch 85 to stop the entry barrier 30 at a predetermined point.

The weight member 31 is disposed at the lower end of the entry blocking membrane 30 to apply a load to vertically pull the entry blocking membrane 30 . The weight member 31 is made of a pipe-shaped tubular body filled with sand therein. The tubular body of the weight member 31 includes a cylindrical body 31a made of synthetic resin having a length corresponding to the width of the entry barrier 30 and a cap 31b fitted to both ends of the cylindrical body 31a. It consists of one round pipe. The weight member 31 minimizes damage to the vehicle while absorbing the shock by discharging sand when the cab 31b is separated or the cylindrical body 31a is damaged upon collision with the vehicle.

A predetermined weight pocket formed to extend in the width direction of the entry barrier film 30 is provided at the lower edge end of the entry barrier film 30 , and the weight member 31 is inserted into the weight pocket and installed. The weight pocket is formed by sewing the lower edge of the entry barrier film 30 in a round shape.

The support rods 32 are arranged horizontally at predetermined intervals while going in the height direction of the entry barrier 30 . For the installation of the support bar 32, a plurality of support bar pockets are formed at predetermined intervals while going in the height direction in the entry barrier membrane 30 and have a smaller diameter than the weight pocket. The support rod 32 is installed to extend in the width direction of the entry barrier membrane 30 by entering the support rod pocket.

The support bar 32 is preferably composed of a solid carbon round bar having high tensile properties while being light in weight. The support rod 32 preferably has a small diameter of, for example, about 5 mm so that the entry barrier film 30 can be easily wound around the winding rod 35 together with the support rod 32 .

The public parking lot safety management system according to a preferred embodiment of the present invention having the above configuration is installed at the entrance of the parking lot to operate the warning means 40 when a disaster such as a fire, a traffic accident, or a flood accident occurs inside the parking lot, and By lowering the entrance barrier 30, it notifies the accident situation in real time and blocks the vehicle from entering the parking lot. In addition, the accident situation inside the parking lot is detected by the parking lot CCTV and transmitted to the remote control system including the central control device 61 and/or the mobile phone 62 of the central control room.

The entry barrier 30 is maximally wound on the winding rod 35 before the first warning occurs, and as shown in FIG. 9 , the screw limit 82 is in contact with the second limit switch 85 and waits. At this time, the lower end of the entry barrier 30 is located at the point (A) that has risen to the maximum as shown in FIG. 11 .

The entry barrier 30 is unfolded while being slowly released from the winding rod 35 installed inside the housing 20 by the rotational force of the blocking film operating motor 38 to display a warning message informing that the vehicle is prohibited from entering.

When the entry barrier 30 is lowered, the winding rod 35 and the screw rod 70 are integrally rotated in the forward direction by the blocking operation motor 38 and the nut assembly 80 coupled to the screw rod 70 in conjunction with it. moves in a straight line in the inward direction of the screw rod (70). As the nut assembly 80 proceeds to the inside of the screw rod 70 and the screw limit 82 comes into contact with the first limit switch 84 as shown in FIG. 10, the blocking film actuating motor 38 automatically stops do. At this time, the lower end of the entry barrier 30 is located at the point (B) that is the most descended as shown in FIG. 11 .

The entry barrier 30 is pulled downward by the load of the weight member 31 disposed on the lower edge to maintain a taut state and is prevented from being blown by the wind. When the vehicle collides with the weight member 31 in a state in which the weight member 31 is lowered, the cap 31b of the weight member 31 is separated or the cylindrical body 31a is damaged and sand is discharged to the vehicle. damage can be minimized.

In addition, by the plurality of support rods 32 arranged at predetermined intervals in the longitudinal direction of the entry blocking membrane 30, the entry blocking membrane 30 can be prevented from being twisted by the wind.

On the other hand, when disaster recovery is completed and the control to wind up the entrance barrier 30 is performed, the winding rod 35 is gradually rotated in the reverse direction by the rotational force of the barrier operating motor 38 and the entrance barrier 30 is raised. will do

The winding rod 35 and the screw rod 70 integrally rotate in the reverse direction by the blocking film actuating motor 38, and the nut assembly 80 coupled to the screw rod 70 in conjunction therewith is located outside the screw rod 70. move in a straight line toward the end (toward the end). As shown in FIG. 9 , when the screw limit 82 of the nut assembly 80 comes into contact with the second limit switch 85 , the blocking film operating motor 38 is automatically stopped. At this time, the lower end of the entry barrier 30 is located at the point (A) that has risen to the maximum as shown in FIG. 9 .

As described above, the present invention is provided with a limit system for automatically stopping the blocking film in place by providing a screw rod 70 and a nut assembly 80 interlocking with the rotation of the winding rod 35 to automatically stop the blocking film at the correct position. ) at a lower cost compared to the existing technology that detects the rotation of the rotation amount with a water level meter, the limit switches 84 are easily located at the point where the entry barrier 30 is maximally wound on the winding rod 35 and the point corresponding to the maximally unwound point. ,85) has a remarkable effect.

According to another embodiment of the present invention, as shown in FIGS. 12 and 13 , a public parking lot including an electric sign 90 installed on the frame 10 , a lane use control signal light (LCS) 91 and an LED string 92 . A safety management system is provided.

The electric sign 90 is installed on the horizontal member 12 of the frame 10 to notify the entry in case of a flood disaster such as a public parking lot or a river around the public parking lot, thereby indicating the prohibition of vehicle entry.

In relation to the electric sign 90, the control unit 50 is provided with a VMS (information display panel) control button (not shown) for controlling the operation of the electric sign 90, and the mobile phone 61 or central control device of the remote controller 60 62 is provided with a VMS remote display unit (not shown) for remotely controlling the lighting of the electronic sign board 90 .

The lane use control signal light (LCS) 91 is installed on the horizontal member 12 of the frame 10 to indicate that the vehicle is prohibited from entering each lane when a disaster occurs. In this regard, the control unit 50 is provided with an LCS control button (not shown) for controlling the operation of the lane use control signal light (LCS) 91 , and the central control device 61 or the mobile phone 62 of the remote control unit 60 . ) is provided with an LCS remote display unit (not shown) for remotely controlling the lighting of the lane use control signal (LCS) 91 .

The LED string 92 is vertically arranged to extend in the longitudinal direction of the vertical member 11 of the frame 10 to indicate and guide the installation position of a pair of vertical members 11 installed on both sides of the road around the parking lot. . Additionally, the LED string 92 is additionally arranged along the outline of the warning text indicating prohibition of vehicle entry marked on one surface of the entry barrier 30 to increase the visibility of the warning text at night.

The public parking lot safety management system according to another embodiment of the present invention having the above configuration is installed at the entrance of a public parking lot located in a residential area or near a river, and a warning means 40 when a flood disaster occurs inside or around the public parking lot. In addition to operation, information on the accident situation is displayed on the electronic sign board 90 to inform the accident situation in real time, and at the same time automatically lowers the entrance barrier 30 to block the vehicle from entering the parking lot. In addition, the lane use control signal light (LCS) 91 installed on the horizontal member 12 of the frame 10 displays the prohibition of vehicles from entering each lane when a disaster occurs. The accident situation inside the parking lot is detected by the parking lot CCTV and transmitted to the remote control system including the central control unit 61 and/or the mobile phone 62 of the central control room.

The water level gauge 101 installed on one side of the inside of the parking lot detects the water level of the parking lot and then transmits a detection signal to the control unit 50 to automatically lower the entrance barrier 30 when the water level is higher than a predetermined value.

While the entrance barrier 30 is descending, the laser sensor 100 detects whether the vehicle 1 approaches the vicinity of the entrance barrier 30, and transmits a detection signal to the control unit 50 when approaching the vehicle. By automatically stopping the descent of the vehicle ( 30 ), the vehicle ( 1 ) is prevented from colliding with the lower end of the entry barrier ( 30 ).

In the above, although the present invention has been described with reference to limited embodiments and drawings, the present invention is not limited thereto. Of course, various modifications and variations are possible.

10: frame 11: vertical member
12: horizontal member 20: housing
21: moving rail 22: moving roller
23: rail slide groove 24: rail drive unit
25: wire 30: entry barrier
31: weight member 32: support bar
33: first connecting member 34: second connecting member
35: winding rod 36: bearing cover plate
37: guide bearing 38: barrier operation motor
39: support bracket 40: warning means
50: control unit 60: remote control unit
70: screw rod 71: spiral groove
72: fastening bolt 80: nut assembly
81: nut member 82: limit guide
84: first limit switch 85: second limit switch
90: electric sign 91: traffic light for traffic regulation
92: LED string 100: laser sensor
101: water level gauge 102: fog sensor

Claims (16)

a frame made of a pair of vertical members installed on both sides of the entrance road of a public parking lot and a horizontal member connecting the upper ends of the pair of vertical members;
an enclosure installed on the horizontal member;
an entrance barrier that is installed in the housing and is installed so as to be wound and unwound on a winding rod connected to the blocking operation motor, and on one surface is marked with a warning message informing that the vehicle is prohibited from entering;
a water level meter installed inside or outside the public parking lot to measure the level of flooding around the public parking lot or the public parking lot;
Warning means installed in the frame to notify the occurrence of a disaster to an entering vehicle when there is a risk of flooding in the public parking lot; and
Public parking lot safety management system comprising a; when the measured value of the water level gauge exceeds the set value and is determined to be submerged, the control unit controls the entry of the vehicle by lowering the entrance barrier and operates the warning means to warn of a flood disaster situation; . According to claim 1,
A public parking lot safety management system further comprising a; a vehicle number detector installed on the frame to recognize the license plate of a vehicle entering the public parking lot. 3. The method of claim 2,
The control unit is a public parking lot safety management system, characterized in that based on the GPS information to transmit a flood warning guidance message to a user located within a predetermined area from the frame. According to claim 1,
The warning means is a public parking lot safety management system, characterized in that it includes a warning light and a siren. According to claim 1,
a screw rod connected to one end of the winding rod, rotating integrally with the winding rod, and having a spiral groove formed on an outer circumferential surface thereof to extend in the longitudinal direction;
a nut assembly comprising a nut member screwed to the screw rod and a pair of limit guides respectively connected to both sides of the nut member;
Support brackets disposed on both sides of the screw rod to support the limit guide from the bottom; and
A first limit switch installed on one side of the support bracket and disposed at a first position corresponding to a point at which the entry barrier is maximally lowered, and a second position corresponding to a point at which the entry barrier is maximally raised. Including; a sensing unit having a second limit switch
As the winding rod and the screw rod rotate integrally, the nut assembly slides linearly on the support bracket,
When the limit guide is in contact with the first limit switch in interlocking with the rotation of the winding rod and the screw rod, the lowering of the entry blocking membrane is stopped, and the limit guide is in contact with the second limit switch when the entry blocking membrane is in contact with the Public parking lot safety management system, characterized in that the ascent is stopped. 6. The method of claim 5,
The pair of limit guides are each composed of a rod-shaped rod and are assembled by screwing to the side surface of the nut member,
Public parking lot safety management system, characterized in that one of the pair of limit guides in contact with the first limit switch and the second limit switch is relatively longer than the other. 7. The method of claim 6,
Public parking lot safety management system, characterized in that when the screw rod is rotated once, the nut assembly is linearly moved by 10 to 15 mm along the screw rod. 7. The method of claim 6,
The screw rod is coaxially screwed to a connecting member welded to the end of the winding rod, and the end of the winding rod is fitted and supported in a guide bearing. According to claim 1,
a weight member made of a pipe-shaped tubular body filled with sand inside and disposed at the lower edge of the entry barrier to apply a load to vertically pull the entry barrier;
The tubular body of the weight member comprises a cylindrical body having a length corresponding to the width of the entry barrier and a circular pipe having caps coupled to both ends of the cylindrical body. According to claim 1,
Public parking lot safety management system further comprising; a plurality of support rods arranged at predetermined intervals while going in the height direction of the entry barrier. 11. The method of claim 10,
The support bar is a public parking lot safety management system, characterized in that made of a hollow carbon round bar. According to claim 1,
A public parking lot safety management system further comprising a; 13. The method of claim 12,
The public parking lot safety management system further comprising a; an electric sign installed on the horizontal member of the frame to display a fire or vehicle accident situation occurring inside the parking lot to guide the prohibition of vehicles. 13. The method of claim 12,
The public parking lot safety management system further comprising a; a lane use control traffic light (LCS) installed on the horizontal member of the frame to indicate that vehicles are prohibited from entering each lane in the event of a disaster. According to claim 1,
The public parking lot safety management system further comprising; an LED string installed to extend in the longitudinal direction of the vertical member of the frame to indicate the installation position of the vertical member. According to claim 1,
Parking lot CCTV installed inside the public parking lot to detect a fire or a vehicle accident and remotely transmit it to the central control room; Public parking lot safety management system, characterized in that it further comprises.

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