KR102182879B1 - Movable traffic information providing system - Google Patents

Abstract

The present invention relates to a system for providing movable traffic information. According to one embodiment of the present invention, the system for providing the movable traffic information includes: at least one VMS including an LED electronic display board outputting traffic information and placed beside a road; a situation information collection device placed in front of the VMS to collect situation information including speed information of a vehicle with respect to a sensing section; and a server extracting a minimum speed value from among speed values of a vehicle collected for a reference time based on the situation information collected by the situation information collection device, and transmitting a control signal to the VMS such that the extracted minimum speed value can be outputted through the LED electronic display board. According to the present invention, the system is capable of enabling a driver to easily respond by providing a detailed traffic situation of a road ahead to the driver, thereby improving more the efficiency of traffic flow.

Description

Mobile traffic information providing system {Movable traffic information providing system}

The present invention relates to a mobile traffic information providing system, and more particularly, to a mobile traffic information providing system for mitigating traffic congestion and preventing secondary accidents by providing traffic information of a road ahead to a driver using VMS.

VMS (Variable Message Sign) is an equipment to improve traffic flow efficiency and traffic safety by providing real-time information on traffic, road, weather conditions, and control due to construction to road users.

In addition, VMS can be strategically installed in areas where safety is required, such as habitual congestion, habitual fog areas, dangerous areas, and accident-prone areas, so as to efficiently and safely manage traffic flow, as well as obtain the effect of accident reduction. And ultimately improves the quality of road services.

However, in the conventional VMS, only fragmentary information such as traffic congestion and accident occurrence in a specific section cannot be provided, and detailed information such as the degree of congestion, the type of accident, and the location of the accident and lane information cannot be provided. There is this.

Republic of Korea Patent Publication No. 10-2019-0057870

The present invention is to solve the problems of the prior art mentioned above, and an object of the present invention is to output the vehicle driving speed of the road ahead through the VMS disposed on the roadside, so that the driver can view the specific traffic conditions of the road ahead at a glance. It is to provide a mobile traffic information providing system that enables it.

Another object of the present invention is to prevent secondary accidents caused by the injured situation by allowing specific situations such as the type, point of occurrence, and lane to be immediately output through the rear VMS when an injured situation occurs in the road ahead. It is to provide a mobile traffic information providing system that also relieves traffic congestion due to injuries.

Another object of the present invention is to provide a mobile traffic information providing system in which a VMS disposed on a roadside is combined and disposed with a structure along a roadside, but can be easily moved if necessary.

Another object of the present invention is a mobile traffic information providing system that makes it possible to prevent large-scale accidents and fatal accidents caused by negligence such as drowsiness and negligence by visually or aurally ventilating drivers who drive for a long time in the rear of congestion. Is to provide.

In the traffic information providing system according to an embodiment of the present invention, an LED billboard for outputting traffic information is provided, and at least one VMS arranged on the roadside, and arranged in front of the VMS include vehicle speed information for a sensing section. Based on the situation information collection device that collects situation information and the situation information collected from the situation information collection device, the minimum speed value is extracted from the vehicle speed values collected during the reference time, and the extracted minimum speed value is displayed through the LED billboard. It may include a server that transmits a control signal to the VMS to be output.

In this case, the server may set one or more speed sections and transmit a control signal to the VMS so that the LED display board outputs the lowest speed value in different colors according to the speed section to which the extracted minimum speed value belongs.

In addition, when a warning situation occurs in the detection section, the server may transmit a control signal to the VMS so that the LED billboard stops outputting the lowest speed value and outputs status information about the absence status occurring in the detection section.

In addition, the server may transmit a control signal to the VMS so that the LED display stops outputting the status information and outputs the lowest speed value when the reference time has elapsed from the time when the status of absence occurs.

In addition, the absence situation information output from the LED display may include location information of a detection section or information on a recommended lane.

In addition, the VMS may be coupled to the guardrail so as to be slidable along the roadside guardrail.

In addition, the VMS includes an LED signboard, a body including an outer frame of the signboard surrounding the edge of the LED signboard, and a frame part that is coupled to the guard rail to support the body part, and the frame part is fitted and inserted into the upper end of the guardrail. The coupling frame may include two vertical members in close contact with both side surfaces of the guard rail, and a horizontal member connecting upper ends of the two vertical members and supporting and coupling the body portion to the upper surface.

In addition, the frame portion may further include a first support frame coupled to the lower side of the body portion to support the body portion, and a receiving frame coupled to the upper side of the horizontal member and provided to accommodate the first support frame and coupled to the first support frame. .

In addition, the frame unit may further include a fixing force strengthening means that connects two vertical members through a lower end of the guard rail to strengthen the fixing force with respect to the combined guard rail and is in close contact with the lower surface of the guard rail.

In addition, the fixing force reinforcing means includes a fixing belt made of an elastic material in which both ends are respectively coupled to two vertical members while the intermediate section is supported at the lower end of the guard rail, and a coupling button is protruded on the outer surface of the vertical member, Both ends of the fixed belt are formed with coupling holes through which coupling buttons are fitted, and both ends of the fixed belt may be coupled to two vertical members through the coupling button and the coupling hole.

In addition, when the VMS is disposed in the tunnel, the VMS may be coupled to the tunnel cavity cover through an opening formed in the tunnel cavity cover installed in the tunnel.

In addition, the VMS includes an LED signboard, a body portion including an outer frame of the signboard surrounding the edge of the LED signboard, and a frame portion that is coupled to the tunnel cavity cover to support the body portion through an opening, and the frame portion is supported and coupled to the body portion. A second support frame that is formed and pressurized to the upper surface of the tunnel cavity cover, a pressure frame provided to pressurize the lower surface of the tunnel cavity cover, and the second support frame and the pressure frame are separated from each other by passing through the tunnel cavity cover through the opening It may include a coupling means to let.

In addition, the body portion further includes a coupling groove extending along the circumferential surface, and the second support frame is a bending member formed in a'U' shape to be inserted and coupled to the lower end of the body portion through the coupling groove, and the bending member It includes at least one support member coupled to the lower side, the support member may be formed to be seated and supported on the upper surface of the cover of the tunnel cavity.

In addition, the coupling means couples the bending member and the pressing frame so that the supporting member is in pressure contact with the upper surface of the cover of the tunnel cavity and the pressing frame is in pressure contact with the lower surface of the cover of the tunnel cavity. The frame portion may be fixedly coupled to the cover of the tunnel cavity by pressing contact with the upper and lower surfaces of the cover.

In addition, the frame portion may further include a height adjustment means for adjusting the height of the body portion.

In addition, the height adjustment means is coupled to both sides of the bending member so as to be slidable in the inward or outward direction of the bent member, and a plurality of pressing movements formed to support the lower surface of the body portion while sliding in the inward direction of the bending member A plurality of pressurizing bodies including a body may be disposed on the bending member to be spaced apart along the vertical direction so that any one of the pressing movement bodies may be selectively slid in the inner direction of the bending member.

According to the present invention, it is possible to further improve the efficiency of traffic flow by providing the driver with specific traffic conditions of the road ahead to facilitate the driver's response.

In addition, by outputting specific situations such as the type, point of occurrence, and lane of occurrence on the road ahead to the driver through VMS, it not only prevents secondary accidents caused by the injured situation, but also enables specific responses to the occurrence of injuries. Traffic congestion due to injuries can also be alleviated.

In addition, the VMS is arranged to be coupled to the roadside guardrail or the cover of the tunnel cavity, but is provided so that the movement can be easily arranged, and the arrangement of the VMS can be freely changed according to the situation, and the arrangement change process can be easily performed. Therefore, it can be easily moved as needed in a section where congestion is expected or in an accident-prone section, and in particular, it can be conveniently moved and installed in sections where short-term movement is frequent due to the nature of road maintenance work.

In addition, by providing a visual or audible arousal effect to the driver by a flashlight or sound output device installed in combination with VMS, it effectively communicates the traffic situation ahead and prevents major accidents and deaths caused by negligence such as drowsiness and negligence. I can.

1 is a diagram schematically showing a mobile traffic information providing system according to an embodiment of the present invention.
FIG. 2 is a diagram showing a VMS and a traffic information collection device of a mobile traffic information providing system according to an embodiment of the present invention are arranged on a road side.
3 is a block diagram illustrating a VMS of a mobile traffic information providing system according to an embodiment of the present invention.
4 is a diagram illustrating a VMS of a mobile traffic information providing system according to an embodiment of the present invention in more detail.
5 is a diagram illustrating a VMS of a mobile traffic information providing system according to an embodiment of the present invention coupled to a guard rail.
6 is a view showing a state in which a fixing force improving means is coupled to a VMS coupled to a guard rail according to an embodiment of the present invention.
7 is a diagram illustrating a VMS of a mobile traffic information providing system according to another embodiment of the present invention.
8 is a view showing a state in which the VMS of the mobile traffic information providing system according to another embodiment of the present invention is installed on the cover of the tunnel cavity.
9 is a diagram illustrating a pressurized moving body according to another embodiment of the present invention.
FIG. 10 is a diagram illustrating an example of outputting status information on a VMS of a mobile traffic information providing system according to an embodiment of the present invention.
FIG. 11 is a diagram illustrating another example of outputting status information to a VMS of a mobile traffic information providing system according to an embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. First of all, in adding reference numerals to elements of each drawing, it should be noted that the same elements are assigned the same numerals as possible even if they are indicated on different drawings. In addition, in describing the present invention, if it is determined that a detailed description of a related known configuration or function may obscure the subject matter of the present invention, a detailed description thereof will be omitted.

1 is a diagram schematically showing a mobile traffic information providing system according to an embodiment of the present invention, and FIG. 2 is a VMS and a traffic information collecting device of the mobile traffic information providing system according to an embodiment of the present invention. It is a drawing showing the arrangement.

1 to 2, the mobile traffic information providing system according to this embodiment includes a VMS 10, a traffic information collecting device 30, and a server 50, and a VMS 10, a traffic information collecting device ( 30) and the server 50 are connected to the network 70 so as to transmit and receive data between them. Here, as the network 70, various types of wired or wireless networks capable of transmitting and receiving data between the VMS 10, the traffic information collecting device 30, and the server 50 may be used.

The VMS 10 is arranged on the side of the road so that traffic information on the road ahead is provided to the driver of the surrounding vehicle C4 of the VMS, and text is output. In addition, a plurality of VMSs 10 may be provided, and a plurality of VMSs 10 may be spaced apart from each other. Here, the separation distance between the VMS 10 may be formed from 50m to 100m.

The situation information collection device is disposed in front of the VMS 10 to collect situation information including speed information of the vehicle targeting the detection section S among roads ahead of the surrounding roads where the VMS 10 is disposed. Here, the road ahead means a road ahead of the driving vehicle.

The situation information collecting device 30 is disposed on the road side in front of the VMS 10 outside the visible range, and in detail, the situation information collecting device 30 may be disposed at a distance of about 1 km from the nearest VMS.

In addition, the situation information collection device 30 may include a vehicle speed detector, an image collection means, and a heat detector in order to collect the situation information of the detection section S, and the collected speed information, image information, and heat detection information are network ( 70) may be provided to transmit to the server 50.

The server 50 transmits a control signal to the VMS 10 so that the traffic information of the detection section S is output from the VMS 10. Specifically, the server 50 extracts the lowest speed value among the vehicle speed values collected for the last 20 seconds based on the vehicle speed information collected by the situation information collecting device 30, and the lowest speed value extracted from the VMS 10 is A control signal may be transmitted to the VMS 10 to be output.

At this time, the driver can predict the change in the driving speed on the road ahead through the minimum speed value output to the VMS 10, so that the driver can perform decelerated driving in advance if necessary. Therefore, the mobile traffic information providing system according to the present embodiment can prevent sudden braking due to changes in traffic conditions on the road ahead and reduce traffic congestion due to sudden braking.

In addition, the server 50 sets one or more speed sections to improve recognition of the lowest speed value output from the VMS 10, and the lowest speed value output by the VMS is different according to the speed section to which the extracted lowest speed value belongs. Can be output as

For example, the server 50 sets the speed section into a first speed section of 40km/h or less, a second speed section of more than 41km/h and 60km/h or less, and a third speed section of more than 60km/h, If the minimum speed value belongs to the first speed section, VMS(10) outputs red, and if the minimum speed value belongs to the second speed section, VMS(10) outputs yellow, and the minimum speed value is the third speed. If it belongs to the section, it can be output in green from the VMS 10.

On the other hand, when a failure occurs in the detection section (S), the server 50 causes the VMS 10 to stop outputting the lowest speed value and output information on the absence status generated in the detection section (S). Can transmit control signals to Here, the determination of the occurrence of the situation information may be determined by the server 50 based on the image information collected by the image collection means of the situation information collection device 30 or the heat detection information collected by the heat sensor, or It may be judged by

On the other hand, the mobile traffic information providing system according to the present embodiment is provided to output a flash light (not shown) or sound to emit light in addition to the above-described VMS 10, the situation information collecting device 30 and the server 50 A sound output device (not shown) may be additionally provided.

A flash light (not shown) or an audio output device (not shown) is connected to the server 50 through the network 70, and emits light or a warning sound to nearby drivers according to a control signal from the server 50 Thus, traffic information on the road ahead is provided. In addition, flash lights (not shown) or sound output devices (not shown) are provided in the same number as the VMS 10, and each flash light (not shown) or sound output devices (not shown) are each VMS 10 and They can be combined and placed together in pairs.

When a flash light (not shown) or an audio output device (not shown) is additionally provided, the server 50 may use a flash light (not shown) or an audio output device (not shown) when the extracted minimum speed value is less than the reference speed. A control signal may be transmitted to emit light or to output a preset warning sound. In addition, in case of occurrence of the absence situation, the server 50 may transmit a control signal to emit light from a flash light (not shown) or an audio output device (not shown) or to output a warning sound for the occurrence of the absence situation. .

For this reason, the mobile traffic information providing system according to the present embodiment provides a visual or audible arousal effect to the driver, effectively conveying the traffic situation ahead, and prevents large-scale accidents and deaths due to carelessness such as drowsiness and negligence.

3 is a block diagram illustrating the VMS 10 of the mobile traffic information providing system according to an embodiment of the present invention, and FIG. 4 is a VMS of the mobile traffic information providing system according to an embodiment of the present invention. 10) is a diagram illustrating in more detail, and FIG. 5 is a diagram illustrating a state in which the VMS 10 of the mobile traffic information providing system according to an embodiment of the present invention is coupled to the guard rail G .

3 to 5, the VMS 10 of the mobile traffic information providing system according to the present embodiment may include a body part 100, a power supply part 200, a control part 300, and a frame part 400. have.

The body portion 100 forms the body of the VMS 10, and an LED display 110 in which a plurality of LEDs are arranged to output traffic information to a driver may be provided on one or more surfaces. In addition, a transfer handle 130 may be provided on the upper surface of the body portion 100 to facilitate transferring the body portion 100 or the VMS 10 including the body portion.

The power supply unit 200 is provided to supply power to all components of the VMS requiring power supply including the LED display board 110 of the body. In addition, when the sound output device (not shown) is provided, the power supply unit 200 may be connected to the sound output device (not shown) to supply power to the sound output device as well.

The power supply unit 200 according to this embodiment supports the solar panel 210 and the solar panel 210 to supply power by converting sunlight into electricity, and a solar panel combination provided to be coupled to the body portion 100 It may include a frame 230. Specifically, the solar panel 210 is coupled to be disposed on the upper end of the body portion 100 by the solar panel coupling frame 230, and may be supported so that the surface on which the solar cells are arranged faces the sky.

The controller 300 controls the operation of the LED billboard 110 so that characters are displayed on the LED billboard 110 according to the control signal received from the server 50.

In addition, the frame part 400 is coupled to the roadside structure and is provided to support the body part 100 so that the body part 100 is disposed on the roadside structure, but is provided to facilitate movement and arrangement. To this end, the frame unit 400 may include a coupling frame 410, a first support frame 420 and a receiving frame 430.

The coupling frame 410 may be fitted and inserted into the upper end of the guard rail G in order to be slidably coupled to the guard rail G on the roadside. Specifically, the coupling frame 410 connects the upper ends of the two vertical members 411 and two vertical members 411 in close contact with both sides of the guard rail G, and the body part 100 is supported and coupled to the upper surface. It may include a horizontal member (413). Here, the horizontal member 413 of the coupling frame 410 may be directly or indirectly coupled to the body portion 100.

When the body portion 100 is directly coupled to the horizontal member 413, the coupling area may be relatively narrow, so that the coupling force may be weakened. Therefore, in order to reinforce this, the body portion 100 may be coupled to the horizontal member 413 through the first support frame 420 and the receiving frame 430.

The first support frame 420 may be coupled to be disposed to be elongated along the thickness direction of the body portion 100 and the body portion 100 from the lower side of the body portion 100 so that the body portion 100 is supported. In addition, the receiving frame 430 may be coupled to an upper surface of the horizontal member 413 and provided to accommodate the first support frame 430, and may be provided to be coupled to the received first support frame 430 by a screw.

6 is a view showing a state in which the fixing force strengthening means is coupled to the VMS 10 coupled to the guard rail according to an embodiment of the present invention.

Referring to FIG. 6, the frame part 400 according to the present embodiment may further include a fixing force strengthening means in order to strengthen the fixing force with respect to the combined guard rail G. The fixing force reinforcing means connects the two vertical members 411 to each other through the lower end of the guard rail (G) and is in close contact with the lower surface of the guard rail (G), thereby enhancing the fixing force between the coupling frame 410 and the guard rail (G). have.

The fixing force strengthening means may include a fixing belt 440. The fixing belt 440 may be provided to have a predetermined length, may be made of an elastic material, and may have coupling holes 441 penetrating through both ends thereof. In this case, the coupling hole 411 is fitted with a coupling button 411a protruding from the outer surface of the vertical member 411 so that the fixing belt 440 may be coupled to the two vertical members 411. At this time, the fixed belt 440 connects the two vertical members 411 coupled through the lower end of the guard rail G to each other, and is in close contact with the lower surface of the guard rail G by elasticity, so that the coupling frame 410 and the guard rail (G) It is possible to strengthen the clamping force of the liver.

7 is a diagram illustrating a VMS of a mobile traffic information providing system according to another embodiment of the present invention, and FIG. 8 is a VMS of a mobile traffic information providing system according to another embodiment of the present invention. It is a drawing showing the state installed in (O).

Referring to FIGS. 7 to 8, the VMS of the mobile traffic information providing system according to another embodiment is provided to be disposed in a tunnel in which guard rails are not provided.

The VMS of the traffic information providing system according to the present embodiment may be disposed in conjunction with the tunnel cavity U in the tunnel. Specifically, the VMS according to the present embodiment is disposed in combination with the tunnel cavity cover (O) in the tunnel, but in the cavity cover (O) through the opening (H) formed in the tunnel cavity cover to facilitate coupling and movement arrangement. It can be provided to be combined. To this end, the frame portion of the VMS according to the present embodiment may include a second support frame 460, a pressing frame 480, and coupling means (B, N).

The second support frame 460 has a plurality of support members 463 horizontal to the upper surface of the cavity cover O so that the body portion 100 is supported on the upper surface of the cavity cover O, and the support member formed at this time ( 463 may be provided to have a length in a direction transverse to the opening (H) formed in the cavity cover. And the second support frame 460 is bent so as to surround part of both sides and the lower side of the body portion 100 for coupling with the body portion 100 to form a bending member 461 coupled to the body portion 100 I can. At this time, the body portion 100 may be further provided with a coupling groove 150 formed along the circumference in order to improve the coupling force by being coupled in a state in which the bending member 461 is inserted. In addition, the support member 463 may be vertically coupled to the lower surface of the bending member 461.

The pressing frame 480 is provided to press the lower surface of the tunnel cavity cover (O), and the coupling means (B, N) penetrate the tunnel cavity cover (O) through the opening (H) of the tunnel cavity cover and bend the member ( 461 and the pressing frame 480 may be coupled to be spaced apart. Here, the coupling means is composed of a bolt (B) having a predetermined length and a nut (B) fastened to the bolt (B). At this time, the opening (H) of the cover of the tunnel hole means a portion formed through to grip the cover (O) of the tunnel hole.

And when the gap between the bending member 461 and the pressing frame 480 is narrowed by rotation by the bolt (B) or nut (N), the support member 463 coupled to the lower surface of the bending member 461 is the tunnel cavity cover. By pressing the upper surface of (O) and the pressing frame 480 presses the lower surface of the tunnel cavity cover (O), the VMS can be coupled to the tunnel cavity cover (O).

Looking at the process in which the VMS according to another embodiment of the present invention is coupled to the tunnel hole cover (O), first, the pressing frame 480 and the bending member 461 are temporarily coupled by bolts (B) and nuts (N). do. At this time, the pressing frame 480 and the bending member 461 are temporarily coupled so that a separation distance greater than or equal to the thickness of the tunnel cavity cover O is formed.

Next, the temporarily coupled pressing frame 480 is inserted into the inner space of the tunnel cavity through the opening H, and the bending member 461 and the pressing frame 480 are finally coupled by locking the bolt B. At this time, in the process of locking the bolt (B), the pressure frame 480 located inside the tunnel cavity is rotated in a state that crosses the opening (H) so that it is not separated through the opening (H) and the lower surface of the tunnel cavity cover (O) It becomes possible to pressurize.

When the pressing frame 480 and the bending member 461 are finally combined, the pressing frame 480 presses the lower surface of the tunnel cavity cover O, and the support member 463 presses the upper surface of the tunnel cavity cover O. The frame part is coupled to the cavity cover (O), and the VMS according to another embodiment of the present invention is coupled to the tunnel cavity cover (O) by coupling the body part 100 to the frame unit coupled to the tunnel cavity cover (O). The process ends.

Through this process, the VMS according to the present embodiment can be easily coupled/disconnected to the tunnel hole cover O without opening the tunnel hole cover O or forming an additional through hole, and thus VMS in the tunnel The mobile combination of can also be easily achieved.

9 is a view illustrating a height adjustment means according to another embodiment of the present invention.

Referring to FIG. 9, the frame part 400 according to the present embodiment may further include a height adjusting means to adjust the height of the body part 100. The height adjustment means is coupled to both sides of the bending member 461 so as to be slidable in the inward or outward direction of the bending member 461, and when sliding in the inward direction of the bending member 461, the lower surface of the body part 100 is It may include a plurality of pressurized moving bodies 490 provided to support.

And so that the height of the body portion 100 is adjusted according to the selection of the pressure moving body 490 that slides to support the lower surface of the body portion 100, one pressure moving body 490-1 is the other It may be disposed at a different height from the pressure moving body 490-2.

FIG. 10 is a diagram showing an example in which information on a situation of absence is output on the LED display 110 of a mobile traffic information providing system according to an embodiment of the present invention, and FIG. 11 is a mobile traffic information according to an embodiment of the present invention. It is a view showing another example in which the status information is output on the LED display board 110 of the providing system.

According to FIGS. 10 to 11, the information on the situation of the absence of a child that is output on the LED display 110 may include information on the location of a detection section in which the situation of absence or information about a recommended lane occurs.

Specifically, when a situation occurs, the server 50 transmits a control signal to the VMS 10 so that the location where the situation has occurred along with the type of the situation that has occurred is output to the LED display 110, or A control signal may be transmitted to the VMS 10 so that a lane in which a warning situation occurs and a recommended driving lane along with the type of the situation are output to the LED billboard 110.

For example, when the detection section is a tunnel in front and the absence situation is a fire situation, the server 50 displays the location information of the detection section called'tunnel' and the type information of the occurrence situation called'fire'. A control signal may be transmitted to the VMS 10 to be output to ). At this time, the output location information and the information on the type of the occurrence situation may be alternately output, and the output location information may be more specific distance information such as '1km ahead'. In addition, if the number of characters to be output is greater than or equal to the number of reference characters, the server 50 may transmit a control signal to the VMS 10 so that characters flowing in the upper or lower direction are output on the LED billboard 110.

For another example, when the situation of inactivity is a situation in which the first lane of the second lane is blocked due to a vehicle breakdown, road construction, etc., the server 50 provides information on the lane in which the ``first lane'' situation occurred and the occurrence situation called ``blocking'' A control signal may be transmitted to the VMS 10 so that the type information of and a square marked with an'X' indicating a blocked lane and a square marked with an arrow indicating a recommended lane are output to the LED billboard 110. At this time, by using the arrangement of a square marked with an'X' and a square marked with an arrow, the driver can recognize which lane is the blocking lane and the recommended lane.

The above description is merely illustrative of the technical idea of the present invention, and those of ordinary skill in the art to which the present invention pertains will be able to make various modifications and variations without departing from the essential characteristics of the present invention. Accordingly, the embodiments disclosed in the present invention are not intended to limit the technical idea of the present invention, but to explain the technical idea, and the scope of the technical idea of the present invention is not limited by these embodiments. The scope of protection of the present invention should be interpreted by the following claims, and all technical ideas within the scope equivalent thereto should be interpreted as being included in the scope of the present invention.

10: VMS
30: situation information collection device 50: server
100: body 110: LED display
130: transfer handle 150: coupling groove
200: power supply 210: solar panel
230: solar panel combination frame 300: control unit
400: frame portion 410: combined frame
411: vertical member 411a: join button
413: horizontal member 420: first support frame
430: receiving frame 440: fixed belt
441: coupling hole 460: second support frame
461: bending member 463: support member
480: pressing frame 490: pressing moving body

Claims (16)

At least one VMS provided with an LED display for outputting traffic information and disposed on the side of the road;
A context information collection device disposed in front of the VMS to collect context information including vehicle speed information for a sensing section; And
Based on the situation information collected by the situation information collecting device, a minimum speed value is extracted from the vehicle speed values collected during a reference time, and a control signal is sent to the VMS so that the extracted minimum speed value is output through the LED billboard. Including the sending server,
The VMS is coupled to the guard rail so as to be slidable along the guard rail along the roadside,
The VMS is
A body portion including an outer frame of the LED billboard and an outer frame surrounding the edge of the LED billboard; And
And a frame portion coupled to the guard rail to support the body portion,
The frame portion includes a coupling frame fitted and inserted into the upper end of the guard rail,
The coupling frame includes two vertical members in close contact with both side surfaces of the guard rail, and a horizontal member connecting upper ends of the two vertical members and supporting and coupling the body portion to the upper surface,
The frame part
A first support frame coupled to a lower side of the body portion to support the body portion; And
And a receiving frame coupled to the upper side of the horizontal member and provided so as to accommodate the first support frame and coupled to the first support frame.
The method of claim 1,
The server sets one or more speed sections, and transmits a control signal to the VMS so that the LED display board outputs a minimum speed value in different colors according to the speed section to which the extracted minimum speed value belongs. Information provision system.
The method of claim 1,
In the above detection section, if a failure occurs
And the server transmits a control signal to the VMS so that the LED display board stops outputting the minimum speed value and outputs information about the absence of a situation occurring in the detection section.
The method of claim 3,
The server, when the reference time has elapsed from the time when the inactivity situation occurred, transmits a control signal to the VMS so that the LED billboard stops outputting the inactivity situation information and outputs the minimum speed value. Information provision system.
The method of claim 3,
Traffic information providing system, characterized in that the absence situation information output from the LED display includes location information or recommended lane information of the detection section.
delete delete delete At least one VMS provided with an LED display for outputting traffic information and disposed on the side of the road;
A context information collection device disposed in front of the VMS to collect context information including vehicle speed information for a sensing section; And
Based on the situation information collected by the situation information collecting device, a minimum speed value is extracted from the vehicle speed values collected during a reference time, and a control signal is sent to the VMS so that the extracted minimum speed value is output through the LED billboard. Including the sending server,
The VMS is coupled to the guard rail so as to be slidable along the guard rail along the roadside,
The VMS is
A body portion including an outer frame of the LED billboard and an outer frame surrounding the edge of the LED billboard; And
And a frame portion coupled to the guard rail to support the body portion,
The frame portion includes a coupling frame fitted and inserted into the upper end of the guard rail,
The coupling frame includes two vertical members in close contact with both side surfaces of the guard rail, and a horizontal member connecting upper ends of the two vertical members and supporting and coupling the body portion to the upper surface,
Traffic information, characterized in that the frame unit further comprises a fixing force strengthening means that connects the two vertical members through a lower end of the guard rail so that the fixing force with respect to the combined guard rail is strengthened and is in close contact with the lower surface of the guard rail. Delivery system.
The method of claim 9,
The fixing force reinforcing means includes a fixing belt made of an elastic material in which both ends are respectively coupled to the two vertical members while the intermediate section is supported by the lower end of the guard rail,
A coupling button is protruded on the outer surface of the vertical member, and coupling holes into which the coupling button is fitted are formed at both ends of the fixed belt, and both ends of the fixed belt are provided with the two ends of the fixed belt through the coupling button and the coupling hole. Traffic information providing system, characterized in that each coupled to the vertical member.
delete At least one VMS provided with an LED display for outputting traffic information and disposed on the side of the road;
A context information collection device disposed in front of the VMS to collect context information including vehicle speed information for a sensing section; And
Based on the situation information collected by the situation information collecting device, a minimum speed value is extracted from the vehicle speed values collected during a reference time, and a control signal is sent to the VMS so that the extracted minimum speed value is output through the LED billboard. Including the sending server,
When the VMS is disposed in the tunnel, the VMS is coupled to the tunnel cavity cover through an opening formed in the tunnel cavity cover installed in the tunnel,
The VMS is
A body portion including an outer frame of the LED billboard and an outer frame surrounding the edge of the LED billboard; And
And a frame portion coupled to the tunnel cavity cover through the opening to support the body portion,
The frame part
A second support frame formed so as to be supported and coupled to the body portion and press-coupled to the upper surface of the cover of the tunnel cavity;
A pressing frame provided to press the lower surface of the cover of the tunnel cavity; And
And a coupling means for connecting the second support frame and the pressure frame to be spaced apart by passing through the tunnel hole cover through the opening.
The method of claim 12,
The body portion further includes a coupling groove extending along the circumferential surface,
The second support frame
A bending member formed to be bent in a'U' shape so as to be inserted and coupled to the lower end of the body portion through the coupling groove; And
It includes at least one support member coupled to the lower side of the bending member,
The traffic information providing system, characterized in that the support member is formed to be seated and supported on the upper surface of the cover of the tunnel cavity.
The method of claim 13,
The coupling means couples the bending member and the pressing frame so that the support member presses contact with the upper surface of the tunnel cavity cover and the pressing frame presses contact with the lower surface of the tunnel cavity cover, and supports the pressing frame by the combination means. Traffic information providing system, characterized in that the frame portion is fixedly coupled to the tunnel cavity cover as the member and the pressing frame are in pressure contact with the upper and lower surfaces of the tunnel cavity cover.
The method of claim 13,
Traffic information providing system, characterized in that the frame portion further comprises a height adjustment means for adjusting the height of the body portion.
The method of claim 15,
The height adjustment means is coupled to both sides of the bent member so as to be slidable in an inward or outward direction of the bent member, and is formed to support a lower surface of the body portion in a state of sliding in the inward direction of the bent member. Including four pressurized moving bodies,
A traffic information providing system, characterized in that a plurality of pressurized moving bodies are disposed on the bending member to be spaced apart along the vertical direction so that any one selectively slides in the inner direction of the bending member.

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