KR20170040606A - Apparatus for Paingting Road Sign - Google Patents

Apparatus for Paingting Road Sign Download PDF

Info

Publication number
KR20170040606A
KR20170040606A KR1020150139824A KR20150139824A KR20170040606A KR 20170040606 A KR20170040606 A KR 20170040606A KR 1020150139824 A KR1020150139824 A KR 1020150139824A KR 20150139824 A KR20150139824 A KR 20150139824A KR 20170040606 A KR20170040606 A KR 20170040606A
Authority
KR
South Korea
Prior art keywords
road surface
road
paint
frame
nozzle head
Prior art date
Application number
KR1020150139824A
Other languages
Korean (ko)
Inventor
조봉현
Original Assignee
조봉현
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 조봉현 filed Critical 조봉현
Priority to KR1020150139824A priority Critical patent/KR20170040606A/en
Publication of KR20170040606A publication Critical patent/KR20170040606A/en

Links

Images

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
    • E01C23/16—Devices for marking-out, applying, or forming traffic or like markings on finished paving; Protecting fresh markings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/12—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for distributing granular or liquid materials
    • E01C19/20—Apparatus for distributing, e.g. spreading, granular or pulverulent materials, e.g. sand, gravel, salt, dry binders
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
    • E01C23/16—Devices for marking-out, applying, or forming traffic or like markings on finished paving; Protecting fresh markings
    • E01C23/166—Means for dispensing particulate material on to freshly applied markings or into the marking material after discharge thereof, e.g. reflective beads, grip-improving particles

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Road Repair (AREA)

Abstract

The present invention relates to a road marking apparatus for a road which is installed on a front or a rear of a vehicle to be moved in an X-Y direction to accurately and quickly mark road marking information on a road surface while a paint nozzle head moves to a designated position based on the road marking information inputted into a controller. According to the present invention, the road marking apparatus for a road comprises: a frame installed in a vehicle to be separated from a surface of a road; a paint nozzle head to spray paint towards the surface of the road while horizontally moving in an X-axis direction and a Y-axis direction by an X-axis linear moving device and a Y-axis linear moving device installed in the frame; a paint supply unit to supply paint to the paint nozzle head; a camera to photograph the surface of the road to acquire an image of the surface of the road to be painted; and a controller to control an operation of the X-axis linear moving device and the Y-axis linear moving device to move the paint nozzle head based on a pattern of designated road marking information in accordance with road surface information photographed by the camera.

Description

{Apparatus for Paingting Road Sign}

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to an apparatus for displaying road information on a road surface, and more particularly, To a road surface display device capable of accurately and promptly displaying road information on a road surface.

Typically, a lane is painted on a road surface of a road in order to distinguish the lane. A graphic for displaying road information such as a traveling direction and a destination is displayed between such lanes.

Conventionally, in order to display such a road display information design, a plurality of workers take a plate with engraved letters and patterns and apply the paint, so that the efficiency of the work is considerably lowered. It was not very good cosmetics.

In order to solve such a problem, Korean Patent Laid-Open No. 10-2010-0059519 discloses a spray assembly in which two or more spray nozzles for spraying paint are arranged at regular intervals to form a spray assembly, Axis direction and moving in the Y-axis direction by the Y-axis transfer means, it is possible to expect the standardization of the paint color by displaying the drawings displayed on the road surface in a standardized size even if the work site is changed, Road road surface painting apparatus "

However, since the conventional road surface painting apparatus moves the spraying nozzle based on inputted road display information irrespective of the road surface display, the width, and the state of the road, the road information displayed after the painting operation is not accurately positioned at the center of the road, There is a problem such as the turning of the motor.

In addition, since the paint is completely cured after a predetermined time has elapsed after spraying the paint (paint), there is a problem that the road must be controlled for a considerable time even after the painting operation. However, if the time difference between any one painting operation and the other painting operation is long, there is a problem that the paint is hardened. Therefore, the paint is continuously stirred It is necessary to perform work to prevent hardening or to reduce the amount of paint and to introduce the paint and hardener into the middle of the work, so that the work is troublesome and the spray nozzle is frequently clogged.

Published Patent No. 10-2010-0059519 (Published on June 4, 2010) Registration No. 10-0706100 (Registered April 4, 2007)

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above problems, and an object of the present invention is to provide a road information display apparatus and a road information display method which can accurately display road information at the center of a road, So that the sense of beauty and awareness can be enhanced.

Another object of the present invention is to provide a road surface display device capable of improving a curing speed by spraying a hardener immediately on a paint immediately after spraying paint on the road surface.

According to an aspect of the present invention, there is provided a road surface display device including: a frame installed at a vehicle so as to be spaced apart from a road surface of a road; A paint nozzle head for horizontally moving in the X-axis direction and the Y-axis direction by the X-axis linear motion device and the Y-axis linear motion device installed in the frame and spraying paint toward the road surface of the road; A paint supply unit for supplying paint to the paint nozzle head; A camera for photographing a road surface of a road to acquire an image of a road surface of a road to be painted; And a controller for controlling the operation of the X-axis linear motion apparatus and the Y-axis linear motion apparatus based on the pattern of the road display information designated according to the road surface information photographed by the camera, thereby moving the paint nozzle head .

According to the present invention, a road surface display operation can be performed by acquiring an image of a road surface on which a road surface display operation is to be performed using a camera, and selecting a size, a position, and a font of the road surface display information to be displayed according to the obtained image have. Therefore, the display information can be accurately and beautifully printed at the precise center position between the lane and the lane on the road surface.

In addition, since the paint and hardener can be sprayed simultaneously through separate nozzle heads, it is possible to prevent the paint from sticking to the nozzle head or hardening the paint in the tank during the display process. There is an advantage.

1 is a side view showing a road surface display apparatus according to an embodiment of the present invention.
2 is a plan view of the road surface display device of FIG.
3 is a side view showing a paint nozzle head and a curing agent nozzle head constituting the road surface display device of FIG.
Fig. 4 is a configuration diagram showing a configuration and an operation example of a road surface display apparatus according to the present invention.
5 is a side view showing a road surface display device according to another embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Reference will now be made in detail to the preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings.

1 to 4, a road surface display apparatus according to an embodiment of the present invention includes a frame 10 installed at a predetermined distance from a road surface of a road in a vehicle, A paint nozzle head 20 for spraying paint toward the road surface while horizontally moving in the Y direction and the Y direction, a paint supply unit for supplying paint to the paint nozzle head 20, A curing agent nozzle head 40 installed at one side of the curing agent nozzle head 40 for spraying a curing agent onto the paint applied to the road surface while moving together with the paint nozzle head 20, a curing agent supply unit for supplying a curing agent to the curing agent nozzle head 40, A controller 30 for controlling the position of the paint nozzle head 20 based on the road surface information photographed by the camera 30, This includes Eojinda.

The frame 10 is installed at the front or rear of the vehicle. In this embodiment, the frame 10 is rotated about the first hinge shaft 12, which is installed horizontally with respect to the ground, When the road surface is not painted, the frame 10 is rotated upward about the first hinge axis 12 to fold the frame 10 in the vehicle, thereby improving space utilization.

The paint nozzle head 20 is movable in the X-axis direction (defined in the front-rear direction of the vehicle in the present invention) and the Y-axis direction (in the Y-axis direction) by the X-axis linear motion device and the Y- (Defined in the invention as the left and right direction of the vehicle) while spraying paint toward the road surface. The paint nozzle head 20 can be constructed by applying a paint spray nozzle device applied to a known road surface paint device.

The X-axis linear motion device and the Y-axis linear motion device for moving the frame 10 with the paint nozzle head 20 are linear motors or ball screws and motors, a plurality of pulleys and belts, motors, rack gears, and pinion gears And a linear motion device using a motor or the like. In this embodiment, the X-axis linear motion apparatus includes an X-axis ball screw 62 extending in the X-axis direction on the frame 10, an X-axis motor 63 for rotating the X-axis ball screw 62, And an X-axis movable block 64 in which an X-axis ball screw 62 moves along the X-axis ball screw 62 by rotation. Both end portions of the X-axis movable block 64 horizontally reciprocate along X-axis guide rails 61 extending in the X-axis direction at both end portions of the frame 10. [

The Y-axis linear motion device includes a Y-axis ball screw 65 extending along the Y-axis direction to the X-axis movable block 64, a Y-axis motor 65 for rotating the Y-axis ball screw 65 And a Y-axis movable block 66 which horizontally moves along the Y-axis ball screw 65 by rotation to the Y-axis ball screw 65. The Y-axis movable block 66 is provided with the paint nozzle head And the hardening agent nozzle head 40 are installed side by side so that the Y-axis movable block 66 moves together with the Y-axis moving block 66 as it moves in the Y-axis direction.

The paint nozzle head 20 is supplied with paint by a paint supply unit installed in the vehicle. The paint supply unit can supply the paint in any one of a method of supplying the paint with a certain pressure and a method of supplying the paint by flowing the paint. In this embodiment, the paint supply unit is constituted by supplying the paint with a constant pressure. The paint supply unit includes a paint storage tank 22 for storing paint, And a pump 23 for sending the paint nozzle head 20 through the hose connected to the head 20 at a constant pressure.

The curing agent nozzle head 40 is installed on the Y-axis movable block 66 of the Y-axis linear motion apparatus together with the paint nozzle head 20 and moves together to spray a curing agent onto the paint applied on the road surface. The curing agent may be a known curing agent used for curing a paint for road surface paints.

Although not shown in the drawings, the curing agent supply unit may include a tank for storing a curing agent similar to the paint supply unit, and a pump for feeding the curing agent of the tank to the curing agent nozzle head 40.

The camera 30 is mounted on the frame 10 to photograph a road surface of the road, and transmits the photographed image signal to the controller 70. The camera 30 is provided with a lens capable of photographing a wide area such as a wide-angle lens or a fish-eye lens, so that it is possible to obtain a wide area image with respect to the road surface even at a low height. The camera 30 is preferably installed on the frame 10 on which the paint nozzle head 20 is mounted, but may be mounted on a vehicle other than the frame 10.

On the other hand, a display unit 80 for outputting an image of the road surface photographed by the camera 30 and superimposing a pattern of the road information to be displayed on the image of the road surface is provided inside the driver's seat of the vehicle Respectively. The display unit 80 can be configured using a computer monitor or the like.

The controller 70 receives the image information of the road surface to be subjected to the road surface display operation from the camera 30 and receives the image information of the road surface from the camera 30, And to control the operation of the apparatus and the Y-axis linear motion apparatus to move the paint nozzle head 20. [ The controller 70 outputs a road surface image of the road obtained from the camera 30 to a screen of the display unit 80 (for example, a monitor), and displays on the screen of the display unit 80 an image And a computer embodying software that allows the user to confirm whether the pattern is located at the center of the road surface or whether the pattern is a desired font or design, and select the desired road surface information from the road surface information to be displayed .

The road display information selected and painted through the controller 70 and the display unit 80 may be, for example, a left turn arrow, a right turn arrow, a straight arrow, a limit speed, a lane, a position information,

The road surface display apparatus of the present invention operates as follows.

The vehicle is moved to position the frame 10 at a position where the road surface display operation is to be performed, and then the road surface of the road is photographed by the camera 30 to acquire image information on the road surface.

The image information photographed at this time is transmitted to the controller 70, and the controller 70 outputs the transmitted image information to the display unit 80.

Then, when the user inputs information to be displayed on the road surface through an input device (for example, a keypad) associated with the controller, the display information pattern is superimposed on the road surface image to be output to the display unit 80 (refer to FIG.

Then, when the position, size, font, etc. of the display information pattern are checked while viewing the road surface image and the display information pattern output to the worker's display unit 80, and when the desired state is selected, when the controller starts operating the display device Power is applied to the X-axis motor 63 of the X-axis linear motion apparatus and the Y-axis motor (not shown) of the Y-axis linear motion apparatus, and the Y-axis movable block 66 horizontally moves in the X- and Y-axis directions .

The paint nozzle head 20 and the hardener nozzle head 40 are moved together by the movement of the Y axis movable block 66 to spray paints and curing agents to apply the road surface indication information to the controller 70 .

As described above, according to the present invention, the image of the road surface on which the road surface display operation is to be performed is obtained using the camera 30, and the size, position, and font of the road surface display information to be displayed are selected according to the obtained image, Can be performed. Therefore, the display information can be accurately and beautifully printed at the precise center position between the lane and the lane on the road surface.

Particularly, in the case where the road surface mark is overlaid on the road surface again, it is possible to shoot the previously displayed portion and spray the paint accurately on the surface, so that the width of the portion overlapping the paint is changed, A problem such as loss does not occur.

In addition, since the paint and hardener can be sprayed simultaneously through separate nozzle heads, it is possible to prevent the paint from sticking to the nozzle head or hardening the paint in the tank during the display process. There is an advantage.

The road surface display device of the present invention includes a height measurement sensor 50 installed at one side of the frame 10 or the paint nozzle head 20 for measuring the height between the frame 10 and the road surface, And a frame elevating unit for moving the frame 10 up and down according to a height measured by the sensor 50. [

Normally, the road surface looks flat, but in some cases, the road surface may experience a bend or slope. A height measurement sensor 50 for measuring the height is mounted on one side of the frame 10 or the paint nozzle head 20 to measure the height of the portion to be displayed during the road surface display operation to raise and lower the frame lift unit So that the paint spraying operation can always proceed at a constant height. Here, the frame elevating unit can be constructed by using a linear motion device of air, for example, a linear motor, a ball screw and a motor, a plurality of pulleys and a motor can be used.

5, the frame 10 includes a main frame 10a provided on the vehicle so as to be rotatable around the first hinge shaft 12, And a foldable frame 10b which is rotatably mounted on the second hinge shaft 13 and folded with respect to the main frame 10a so that the main frame 10a and the foldable frame 10b can be folded or unfolded have.

When the frame 10 is configured to be foldable in two or three stages, when the road is displayed, the frame 10 is unfolded to perform a display operation over a wide area. When not performing the road display operation, The space occupied by the frame 10 is minimized by folding the frame 10 so that the vehicle can be safely operated without being disturbed by the frame 10 during vehicle operation.

In addition, the frame 10 may be configured to be stretchable in the left-right direction or the back-and-forth direction so as to vary the size of the frame 10 to perform the road surface display operation.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the present invention as defined by the appended claims. And it is to be understood that such modified embodiments belong to the scope of protection of the present invention defined by the appended claims.

10: Frame 12: First hinge axis
20: paint nozzle head 30: camera
40: hardener nozzle head 50: height measuring sensor
62: X-axis ball screw 63: X-axis motor
64: X-axis movable block 65: Y-axis ball screw
66: Y-axis movable block 70: controller
80: Display unit

Claims (6)

A frame 10 installed on the vehicle so as to be spaced apart from the road surface by a predetermined distance;
A paint nozzle head 20 which horizontally moves in the X-axis direction and the Y-axis direction by an X-axis linear motion device and a Y-axis linear motion device installed in the frame 10 and injects paint toward the road surface of the road;
A paint supply unit for supplying paint to the paint nozzle head;
A camera (30) for photographing a road surface of a road to acquire an image of a road surface of a road to be painted;
A controller for controlling the operation of the X-axis linear motion apparatus and the Y-axis linear motion apparatus to move the paint nozzle head 20 based on the pattern of road display information designated according to the road surface information photographed by the camera 30 A road surface display device for roads. The curing apparatus according to claim 1, further comprising: a curing agent nozzle head (40) installed at one side of the paint nozzle head (20) and spraying a curing agent onto the painted paint on the road surface while moving together with the paint nozzle head (20);
Further comprising a curing agent supply unit for supplying a curing agent to the curing agent nozzle head (40). The apparatus according to claim 1, further comprising: a height measurement sensor (50) installed at one side of the frame (10) or the paint nozzle head (20) for measuring a height between the frame (10) Further comprising a frame elevation unit for vertically moving the frame (10) in accordance with the height measured by the elevation unit. 2. The road surface display device according to claim 1, wherein one end of the frame (10) is rotatably mounted on a first hinge shaft (12) horizontally installed on the vehicle, . 5. The hinge device according to claim 4, wherein the frame (10) comprises a main frame (10a) rotatably mounted on the vehicle with respect to the first hinge shaft (12) And a folding frame (10b) rotatably installed around the main frame (10) and folded with respect to the main frame (10a). The display device according to claim 1, further comprising a display unit (80) for outputting an image of a road surface photographed by the camera, and superimposing a pattern of road display information to be displayed on an image of the road surface, Wherein the road surface is a road surface.
KR1020150139824A 2015-10-05 2015-10-05 Apparatus for Paingting Road Sign KR20170040606A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150139824A KR20170040606A (en) 2015-10-05 2015-10-05 Apparatus for Paingting Road Sign

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150139824A KR20170040606A (en) 2015-10-05 2015-10-05 Apparatus for Paingting Road Sign

Publications (1)

Publication Number Publication Date
KR20170040606A true KR20170040606A (en) 2017-04-13

Family

ID=58580025

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020150139824A KR20170040606A (en) 2015-10-05 2015-10-05 Apparatus for Paingting Road Sign

Country Status (1)

Country Link
KR (1) KR20170040606A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109511630A (en) * 2017-09-20 2019-03-26 南京理工大学 Intelligent sprayer with target following function
KR20200013859A (en) * 2018-07-31 2020-02-10 백승한 floor material auto leveling apparatus
KR20210022997A (en) 2019-08-21 2021-03-04 주식회사 유승 Auto marking apparatus of the road

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100706100B1 (en) 2005-08-05 2007-04-12 김경진 road line-marking vehicle
KR20100059519A (en) 2008-11-26 2010-06-04 김경진 Road marking apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100706100B1 (en) 2005-08-05 2007-04-12 김경진 road line-marking vehicle
KR20100059519A (en) 2008-11-26 2010-06-04 김경진 Road marking apparatus

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109511630A (en) * 2017-09-20 2019-03-26 南京理工大学 Intelligent sprayer with target following function
CN109511630B (en) * 2017-09-20 2021-09-21 南京理工大学 Intelligent sprayer with target tracking function
KR20200013859A (en) * 2018-07-31 2020-02-10 백승한 floor material auto leveling apparatus
KR20210022997A (en) 2019-08-21 2021-03-04 주식회사 유승 Auto marking apparatus of the road

Similar Documents

Publication Publication Date Title
US9844792B2 (en) Surface spattering device
US11015308B2 (en) Roadway marker control system
US11261571B2 (en) Roadway maintenance striping control system
EP2830882B1 (en) Method for printing an object
EP2641661B1 (en) Graphical application system
US9914150B2 (en) Graphical application system
JP6213156B2 (en) Road marking coating equipment
KR20170040606A (en) Apparatus for Paingting Road Sign
EP3108064B1 (en) Roadway maintenance striping apparatus
KR102271994B1 (en) Lane painting device for repairing lanes and lane painting method using the same
JP2011001746A (en) Paint coating equipment for road surface
KR102139342B1 (en) Road Character Automatic Paint Apparatus using a Automation Device
KR101760293B1 (en) Character painting apparatus for road and method thereof
KR101630391B1 (en) Character painting apparatus for road and method thereof
JP2013180278A (en) Automatic painting device
JP2007113347A (en) Road surface cutting device
JP3922325B2 (en) Automatic drawing device
KR20170060948A (en) Drawing system and proving method thereof
JP6653519B2 (en) Slope spraying method
DE102014107810A1 (en) Method for visualizing the support position and / or the extension path of at least one support of a vehicle and vehicle with at least one support
JP2020180480A (en) Construction device for road marking
KR20120050254A (en) Painting apparatus for the surface of a wall
JP2024048071A (en) Concrete spraying machine and concrete spraying method
CN1092531A (en) Pattern making equipment

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application