KR102385175B1 - Generator for bicycle - Google Patents

Abstract

The present invention relates to a road thawing device, comprising: an information acquisition unit for acquiring road information; a thawing module that is movable and sprays a thawing material on the road; a movement path forming unit forming a path along which the thawing module moves; and a control unit for adjusting the movement and spraying of the thawing module based on the information acquired by the information acquisition unit, thereby capable of removing black ice formed on a road, an ice road, and snow accumulated on a road by spraying the thawing material on the road.

Description

Road thawing device {Generator for bicycle}

The present invention relates to a thawing device capable of removing black ice, ice sheets and snow accumulated on a road by spraying a thawing material on the road.

Patent Document 001 discloses an image photographing apparatus for photographing an image on a road; a road icing state measuring device for generating first road icing state information at a current point in time when icing of the road has occurred, based on the image data transmitted in real time through the image capturing device; a road icing state prediction device for generating second road icing state information that predicts the road icing state 30 to 50 minutes before the current point in time, which is determined from the first road icing state information; Even if the current road temperature recognized from the first road icing state information changes from a road icing point to a road thawing point, the road state is maintained in an icy state, so that the road icing state measuring device is a warning notification display device that continuously displays a warning alarm while detecting the status in real time; and a black icing prediction point or black icing capture point selected based on the information on the icing state of the first and second roads among the shoulder or center lane separation zones within a radius of 10 km around the road, and photographing the vehicle operation state in real time. a snow removal device remote spraying device for spraying the snow removal equipment on the road according to the vehicle non-passing time, late night time, early morning time, or manager-set time received from the imaging device; It presents a technology for an automatic monitoring system for predicting road icing including

In Patent Document 002, when snowfall occurs on the road, the predicted snow removal amount is calculated by calculating the snowfall per minute, and the existence of an ice-capable environment section is determined based on the snowfall per minute amount and the road temperature for each road section. If there is a section, the spray record is checked within the set period for the section, and when there is no spray record, the snow remover is sprayed. In addition, images for each road section are acquired and the image is analyzed using deep learning techniques to determine whether there is a thin ice section. to promote traffic safety in winter by removing the thin ice by intensively spraying snow removal agent in the section when there is a section of thin ice; It presents a technology for an automatic liquid snow removal system for roads having a light ice removal function and a method for the same.

Patent Document 003 discloses an atmospheric measurement sensor installed on the road and around the road to measure the outside air temperature in real time; an atmospheric humidity measuring sensor that measures the outside air humidity in real time, and a first sensor that is installed on the road and detects snow or ice in real time; a road surface temperature sensor for measuring the surface temperature of the road and a second sensor for detecting snow or ice in real time by being installed in a drainage canal or drainage pipe around the road; It presents a technology related to a snow melting device that includes.

Patent Document 004 discloses a thermal imaging camera that generates raw data for extracting a temperature value for each pixel included in each thermal image frame of a thermal image captured including a road; A region on the road is set as a point in the thermal image, and a default emissivity is applied to each thermal image frame received per second. In the process of receiving the thermal image frame to which the default emissivity is applied per second, the emissivity is changed to a set extreme value for any first thermal image frame, and the first maximum temperature value and the second a server that extracts 1 lowest temperature value and determines that the first temperature deviation value between the extracted first highest temperature value and the first lowest temperature value falls within the value of the thin ice setting range as thin ice; A technology related to a thin ice detection system including a

KR 10-2136131 B1 (July 22, 2020) KR 10-2034027 B1 (October 18, 2019) KR 10-1528711 B1 (June 08, 2015) KR 10-2158841 B1 (September 22, 2020)

The present invention relates to a thawing device capable of removing black ice, ice sheets and snow accumulated on a road by spraying a thawing material on the road.

The invention relates to a road thawing apparatus for solving the problems of the prior inventions, and the present invention includes an information acquisition unit 100 for acquiring road information; The thawing module 200 which is movable and sprays the thawing material on the road; a movement path forming unit 300 for forming a path through which the thawing module 200 moves; a control unit 400 for controlling movement and spraying of the thawing module 200 based on the information obtained from the information acquisition unit 100; is made including

The present invention relates to a road thawing device, wherein the thawing module 200 is coupled to the movement path forming unit 300 , and a power unit is accommodated therein to move along the movement path forming unit 300 . (210); a spraying means 220 coupled to the transfer unit 210 and spraying the supplied thawing material; a thawing material storage housing 230 connected to the spraying means 220 and storing the thawing material; an injection air supply unit 240 for supplying compressed air used for spraying the thawing material to the injection means 220; includes

The present invention relates to a road thawing device, and the transfer unit 210 includes a transfer housing 211 in which a rail engaging hole 211-1 is formed in the longitudinal direction, and facing the rail engaging hole 211-1. a wheel 212 rotatably coupled to the inner surface of the transport housing 211; The wheel 212 includes a transfer wheel 212-1 positioned to face each other on the left and right sides, and an anti-sag wheel 212-2 disposed vertically with the transfer wheel 212-1 on the upper side; includes

The present invention relates to a road thawing apparatus, wherein the transfer unit 210 includes: a damper connected to the wheel 212 to absorb an impact and change the height of the wheel 212 with respect to the transfer housing 211; includes

The present invention relates to a road thawing device, wherein the thawing material storage housing 230 includes a accommodating case 231 having an enclosure structure in which the thawing material is accommodated; a quantitative supply unit 232 connected to the receiving case 231 to control the amount of thawing material supplied to the spraying means 220; includes

The present invention relates to an apparatus for thawing a road, and the information acquisition unit 100 includes: a point generating module 110 for generating a point A on a road by emitting a laser; a photographing module 120 that moves together with the point generating module 110 and acquires image information including a point; includes

The present invention relates to a road thawing device, and the transfer unit 210 includes: a scraper unit 213 for removing foreign substances attached to the surface of the movement path forming unit 300; includes

The present invention relates to a road thawing device, wherein the scraper unit 213 includes a heating means 213-3 formed on the inner surface of the scraper body 213-1 facing the movement path forming unit 300; includes

The present invention relates to a road thawing device, wherein a pair of the scraper parts 213 are formed on both sides of the transfer unit 210 in the moving direction; includes

The present invention has the advantage of being able to minimize traffic accidents caused by black ice, ice, snow, etc., since it is possible to remove black ice, ice, and snow, which are the causes of traffic accidents in real time.

The present invention has the advantage that it is possible to minimize the consumption of sea ice material used to normalize the road because it is possible to accurately identify the area where black ice or ice sheets are formed or snow is piled up.

In the present invention, since the three wheels are vertically arranged with each other, there is an advantage in that it is possible to prevent sagging of the wheel and the wheel connection part due to the load of the device.

Since the present invention can remove foreign substances (snow, ice) formed on the movement path forming part, there is an advantage that the device can be operated smoothly even in extreme conditions with low ambient temperature.

1 is a perspective view and an enlarged view showing that the present invention road thawing apparatus is coupled to a movement path forming part.
Figure 2 is a side view and a plan view for explaining the thawing module of the road thawing apparatus of the present invention.
Figure 3 is a cross-sectional view for explaining the coupling structure of the transport unit and the movement path forming part of the road thawing apparatus of the present invention.
Figure 4 is a cross-sectional view for explaining the thawing material storage housing of the present invention road thawing device.
5 to 6 are conceptual views for explaining the determination of the thawing area through the information acquisition unit and the controller of the road thawing apparatus according to the present invention.
Figure 7 is a perspective view for explaining the scraper of the present invention road thawing device.
8 is a conceptual diagram for explaining an embodiment of the scraper part of the road thawing apparatus according to the present invention.
9 is a block diagram showing the control unit of the road thawing apparatus of the present invention.

Hereinafter, the most preferred embodiment of the present invention will be described in detail in order to explain in detail enough that a person of ordinary skill in the art can easily carry out the present invention.

The numbers cited in the examples below are not limited only to the objects of reference, and may be applied to all examples. An object that exhibits the same purpose and effect as the configuration presented in the embodiment corresponds to an equivalent replacement object. The higher-level concept presented in the examples includes sub-concept objects that are not described.

(Embodiment 1-1) An apparatus for thawing a road according to the present invention includes: an information acquisition unit 100 configured to acquire road information; The thawing module 200 which is movable and sprays the thawing material on the road; a movement path forming unit 300 for forming a path through which the thawing module 200 moves; a control unit 400 for controlling movement and spraying of the thawing module 200 based on the information obtained from the information acquisition unit 100; includes

Black ice and ice formed on the road and snow accumulated on the road surface reduce the friction between the wheels of the car and the road, causing traffic accidents.

Conventionally, to solve this problem, various technologies have been developed, such as a technology for embedding a heating wire in the road, a technology for applying a heating material to the road, and a technology for preventing icing by increasing the temperature of the road using geothermal heat. Because the existing road must be destroyed for construction, the construction is not easy, and the cost is high, so it is not practical because it is not used.

Therefore, in the present invention, when it is confirmed that snow is accumulated on the road or icy or black ice is formed in the information acquisition unit 100, the thawing module 200 sprays the thawing material onto the abnormal area to restore the road to a normal state. made it possible to And, when the thawing module 200 is fixed in a certain place, there is a problem in that the road management of the thawing module 200 is limited to a specific area near the fixed position, so the movement path forming unit 300 is placed in the center of the road. Installed on the separator M, the thawing module 200 moves along the movement path forming unit 300 to manage a wide area.

At this time, the control unit 400 manages the movement of the thawing module 200 and spraying of thawing substances, identification of abnormal areas of the road through the information identified through the information acquisition unit 100 and determination of regions of thawing substances spraying, etc. , the detailed configuration of the control unit 400 will be described in detail in the following embodiments.

(Embodiment 2-1) The present invention relates to a road thawing apparatus. In Embodiment 1-1, the thawing module 200 is coupled to the movement path forming unit 300, and a power unit is accommodated therein. a transfer unit 210 to be moved along the movement path forming unit 300; a spraying means 220 coupled to the transfer unit 210 and spraying the supplied thawing material; a thawing material storage housing 230 connected to the spraying means 220 and storing the thawing material; an injection air supply unit 240 for supplying compressed air used for spraying the thawing material to the injection means 220; includes

(Embodiment 2-2) In Embodiment 2-1, the transport unit 210 includes a transport housing 211 in which a rail coupling hole 211-1 is formed in the longitudinal direction, and the rail a wheel 212 rotatably coupled to the inner surface of the transfer housing 211 facing the coupling hole 211-1; includes

(Embodiment 2-3) In the present invention, the road ice thawing apparatus according to Embodiment 2-2, wherein the wheel 212 is a transfer wheel 212-1 positioned to face each other on the left and right sides, and the transfer wheel ( 212-1) and the anti-sag wheel (212-2) disposed vertically; includes

(Embodiment 2-4) In Embodiment 2-2, the transport unit 210 is connected to the wheels 212 to absorb shocks and the wheels 212 to the transport housing 211 according to Embodiment 2-2. ) dampers to vary the height of; includes

(Embodiment 2-5) In the present invention road thawing apparatus according to Embodiment 2-2, the injection means 220 includes a nozzle 221 from which the supplied thawing material is discharged, a discharge height of the nozzle 221, and a discharge Steering control device 222 for adjusting the angle; includes

(Embodiment 2-6) In the present invention, the road thawing apparatus according to Embodiment 2-5, wherein the nozzle 221 includes: an outlet control unit for adjusting the shape or area of the outlet; includes

Referring to FIG. 2 , the transfer unit 210 positioned below the thawing module 200 is coupled to the movement path forming unit 300 to move the thawing module 200, and the transfer unit 210 is shown in FIG. As shown, a plurality of wheels 212 are disposed on the inner surface of the transport housing 211 in contact with the movement path forming unit 300 to obtain a driving force.

At this time, the wheels 212 may be formed as a pair facing each other, but when the wheels 212 are disposed only on the left and right sides of the movement path forming unit 300 , the wheels 212 are caused by the load of the ice thawing module 200 . ) is in friction with the movement path forming part 300, and this friction acts as an element that prevents the movement of the thawing module 200, so that the wheels 212 face each other on the left and right as shown in FIG. A transfer wheel 212-1 that is arranged to keep the balance of the device, and a deflection prevention wheel 212-2 that is vertically arranged with the transfer wheel 212-1 to support the load of the thawing module 200. recommend that And, although not shown in the drawing, when a foreign material is inserted into the rail groove 310 of the movement path forming part 300 into which the wheel 212 is fitted and the thickness of the rail groove 310 is changed, the transfer unit 210 Since the movement may not be made smoothly, it is recommended that the rotation shaft 212A coupled to the center of the wheel 212 is connected to the damper to adjust the height.

In addition, since the location and area of the black ice and ice sheets formed on the road are variable, the discharge direction of the nozzle 221 from which the thawing material is discharged is controlled by the steering control device 222 as shown in FIG. 2 . It is recommended that the thawing material be discharged and the discharge range can be controlled by the outlet control unit located inside the nozzle 221 and controlling the area of the passage through which the thawing material is discharged.

(Embodiment 3-1) The present invention relates to a road thawing apparatus, and in Embodiment 2-1, the thawing material storage housing 230 includes: a accommodating case 231 having an enclosure structure in which the thawing material is accommodated; a quantitative supply unit 232 connected to the receiving case 231 to control the amount of thawing material supplied to the spraying means 220; includes

(Embodiment 3-2) In the present invention, the road thawing apparatus according to Embodiment 3-1, wherein the thawing substance storage housing 230 moves the thawing substance accommodated in the receiving case 231 so that the thawing substance particles are combined. Restricting rotation means (233); includes

(Embodiment 3-3) In the present invention road thawing apparatus according to Embodiment 3-2, the thawing material storage housing 230 includes a temperature sensor 234 for detecting the internal temperature of the housing case 231, and the housing case (231) a humidity sensor 235 for detecting the internal humidity; includes

(Embodiment 3-4) In the present invention, the road thawing apparatus according to the embodiment 3-4, the control unit 400 designates the temperature information and humidity information transmitted from the temperature sensor 234 and the humidity sensor 235 a crystal coarsening prevention unit 410 for operating the rotating means 233 in case of abnormality; includes

The thawing material stored in the receiving case 231 may include various materials in liquid and solid state that can be removed by melting ice and snow more quickly, and in one embodiment, may be calcium chloride in a powder state. Since this powder-type thawing material is sprayed by applying compressed air to the thawing substance and blowing it away, if the powder particle size constituting the thawing substance is changed, it is difficult to spray the thawing substance in an accurate position. In the present invention, as shown in FIG. 4 , a rotating means 233 capable of moving the thawing material inside the accommodation case 231 to restrict the thawing material from being combined with each other was positioned. And, since there is a problem that a lot of power is consumed to maintain the operation of the rotating means 233 when the rotating means 233 is always operated, the receiving case 231 using the temperature sensor 234 and the humidity sensor 235 . After determining the internal temperature and humidity, when the temperature and humidity are above the temperature or humidity at which the thawing substance powder can be melted and combined with each other, the rotating means 233 is operated to minimize the binding of the thawing substance powder.

In addition, in order to continuously manage the road condition, a sufficient amount of thawing material must be maintained in the storage case 231, so a residual amount measurement sensor (C) for determining the amount of thawing material stored inside the accommodation case 231 ) is located, and the remaining amount of thawing material checked by the residual amount measuring sensor (C) is transmitted to the management server through the communication device (D). can be charged by

(Embodiment 4-1) The present invention relates to a road thawing apparatus. In Embodiment 1-1, the information acquisition unit 100 emits a laser to generate a point A on the road. (110); a photographing module 120 that moves together with the point generating module 110 and acquires image information including a point; includes

(Embodiment 4-2) In Embodiment 4-1 of the present invention road thawing apparatus, the control unit 400 captures the point A generated by the point generating module 110 in the capturing area of the capturing module 120 . (B) The central point position adjustment control unit 420, the area in which any one or more of the size and position of the point identified in the image information obtained from the photographing module 120 is changed as the area requiring thawing thawing area determining unit 430; includes

(Embodiment 4-3) In Embodiment 4-2, in the road thawing apparatus according to the present invention, the determination of the region requiring thawing of the thawing region determining unit 430 is performed at the first occurrence position 1P at which the point change begins. ) and the first end position (1P) and the first end after locating the center (3P) between the ) and the first end position (2P) where the point bustle ends, after positioning the point at the center (3P) Connecting the position (2P) A vertical positioning step, first occurrence position ( 1P) and the second end position (3P), the first end position (2P), and the third end position (4P) to determine a circle connecting the region as an area requiring thawing; includes

The control unit 400 can determine the location where black ice or ice is formed or snow is piled up in various ways, and in one embodiment, the size, shape, and position of the point (A) of the laser emitted from the point generating module 110 . It may be a method of detecting a change in any one of the ice-ice area determining unit 430 to identify an abnormal area.

Referring to FIG. 5 once again, the position adjustment control unit 420 adjusts the laser emission direction of the point generating module 110 to position it in the center of the photographing area B of the photographing module 120, and then the photographing module ( 120) and the point generating module 110 are moved together, if there is no abnormality on the road, as shown in the first shooting (M1), the point (A) is located in the center of the shooting area (B), and the snow is on the road. In the case of piled up, as shown in the second shot (M2), the diameter of the point (A) increases, and when black ice or ice is formed on the road, as shown in the third shot (M3), the point (A) is the area of the shooting area (B). Since it moves from the center to the edge, the thawing area determining unit 430 sets the area that needs to be managed based on the change information of the point A displayed in the image captured by the photographing module 120 .

In addition, if it is possible to accurately identify the area in which the problem occurs, it is possible to minimize the area where the sea ice material is sprayed, so waste of the sea ice material can be prevented. to more accurately identify the area that needs to be managed by connecting them, and this method can be performed in the order of locating horizontally, locating vertically, and setting regions, as described in Example 4-3 above.

(Example 5-1) The present invention relates to a road thawing apparatus, and in Example 2-1, the transfer unit 210 is a scraper for removing foreign substances attached to the surface of the movement path forming unit 300 . part 213; includes

(Embodiment 5-2) In the present invention, the road ice thawing apparatus according to Embodiment 5-1, wherein a pair of the scraper parts 213 are formed on both sides in the moving direction of the transfer unit 210; includes

(Example 5-3) In the present invention, the road ice thawing apparatus according to Example 5-1, wherein the scraper unit 213 is coupled to the transfer unit 210 and one surface is disposed in close contact with the movement path forming unit 300 a scraper body 213-1 to be used, a blade 213-2 formed at an end of the scraper body 213-1; includes

(Embodiment 5-4) In the present invention road thawing apparatus according to embodiment 5-3, the scraper part 213 is the scraper body 213-1 or blade ( Heating means (213-3) formed on the inner surface of 213-2); includes

(Embodiment 5-5) In Embodiment 5-4, the present invention's road thawing apparatus includes: a melting means 213-4 for emitting hot air in a direction in which the thawing module 200 moves; includes

(Embodiment 5-6) In the method of embodiment 5-3, the scraper unit 213 includes the scraper body 213-1 and the vibrating means for vibrating the blade 213-2 according to embodiment 5-3. 213-5); includes

(Example 5-7) The present invention's road ice thawing apparatus according to Example 5-3, wherein the scraper part 213 is a slide connection part for slidingly coupling the scraper body 213-1 and the blade 213-2. (213-6), reciprocating means (213-7) for reciprocating the blade (213-6) in the longitudinal direction along the slide connecting portion (213-6); includes

(Example 5-8) The present invention's road thawing apparatus according to Example 5-7, wherein the scraper unit 213 includes a surface information acquisition unit 213-8 for grasping surface information of the movement path forming unit 300 , the control unit 400 includes a reciprocating motion determination unit 440 for operating the reciprocating means 213-7 when the surface thickness of the surface information obtaining unit 213-8 is greater than the designed stored thickness; includes

(Embodiment 5-9) In Embodiment 5-8, the road thawing apparatus according to the present invention includes: a plurality of protrusions formed at an end of the blade 213-2; includes

When snow or ice is formed in the rail groove 310 formed on the movement path forming unit 300, friction between the wheels 212 and the movement path forming unit 300 forming the rail groove 310 As this is minimized, the movement of the thawing module 200 may not be performed smoothly. Therefore, in the present invention, as shown in FIG. 7 , a scraper 213 capable of removing snow and ice accumulated on the surface of the movement path forming unit 300 is formed on the transfer unit 210 .

At this time, the scraper part 213 may include various types, and in one embodiment, a heating means 213-3 is provided on the lower surface of the scraper body 213-1 as shown in (a) of FIG. 8 . Snow and ice positioned in the rail groove 310 by applying heat to the rail groove 310 formed and from which snow and ice are first removed by the blade 213-2 formed at the end of the scraper body 213-1. may be a first type that can be more completely removed.

In this case, the heating means 213-3 may include various heating devices, and in one embodiment may include a heating wire and a heating coil. And, the scraper unit 213 is another embodiment, as shown in FIG. 8(b), a melting means 213-4 for emitting hot air is coupled to the front inclined surface of the scraper body 213-1, the blade (213-2) may contain a second type of melting snow or ice to weaken it before it comes into contact with snow or ice.

In this case, in the case of the second type, an expansion lip 213-2A for spreading the hot air emitted from the tubular melting means 213-4 to a wider area may be formed on the surface of the blade 213-2. . In addition, the scraper unit 213 is a new embodiment, as shown in Fig. 8(c), the excitation means 213-5 is located inside the blade 213-2, and the scraper unit 213 vibrates and It may include a third type that removes snow and ice.

Specifically, in the case of snow, the scraper unit 213 can be sufficiently removed with the pushing force, but in the case of ice, it may be difficult to remove only with the pushing force of the scraper unit 213, so the scraper unit 213 is vibrated to 213) in contact with the ice, vibration is applied to the ice, and the ice can be crushed into small pieces.

In addition, the scraper unit 213 has a sawtooth-shaped protrusion formed at the end of the blade 213-2 as shown in FIG. Since it reciprocates in the longitudinal direction by , the blade 213-2 may include a fourth type that can be removed by scraping even when snow and ice are thickly accumulated.

In detail, when heavy snow falls and snow is thickly accumulated, or when a thick ice layer is formed due to a sudden drop in temperature after rain, it is difficult to remove snow and ice having a thickness above a certain level by the force of the scraper unit 213 pushing it. Therefore, the blade 213-2 with the protrusion of the sawtooth shape is made to reciprocate left and right, so that when ice or snow is thickly accumulated, the blade 213-2 can be removed in a scraping manner.

100: information acquisition unit 110: point generation module
120: shooting module
200: thawing module 210: transfer unit
211: transfer housing 211-1: rail coupling hole
212: wheel 212-1: transfer wheel
212-2: anti-sag wheel 213: scraper part
213-1: scraper body 213-2: blade
213-3: heating means 213-4: melting means
213-5: excitation means 213-6: slide connection part
213-7: reciprocating motion means 213-8: surface information acquisition unit
220: injection means 221: nozzle
222: steering control device 230: thawing material storage housing
231: accommodating case 232: fixed quantity supply unit
233: rotation means 234: temperature sensor
235: humidity sensor 240: injection air supply
300: movement path forming part
400: control unit 410: crystal coarsening prevention unit
420: position control control unit 430: thawing area determining unit
A : Point B : Shooting area
1P: first occurrence position 2P: first end position
3P: second end position 4P: third end position

Claims (9)

an information acquisition unit 100 for acquiring road information;
The thawing module 200 which is movable and sprays the thawing material on the road;
a movement path forming unit 300 for forming a path through which the thawing module 200 moves;
Based on the information acquired by the information acquisition unit 100, the thawing module 200
a control unit 400 for controlling movement and spraying;
The thawing module 200 is coupled to the movement path forming unit 300, and the power
a transfer unit 210 in which the device is accommodated and moves along the movement path forming unit 300;
a spraying means 220 coupled to the transfer unit 210 and spraying the supplied thawing material;
a thawing material storage housing 230 connected to the spraying means 220 and storing the thawing material;
Injection for supplying compressed air used for spraying the thawing material to the injection means 220
Air supply unit 240;
The transfer unit 210 rotates on the inner surface of the transfer housing 211 in which the rail coupling hole 211-1 is formed in the longitudinal direction, and the transfer housing 211 facing the rail coupling hole 211-1.
a wheel 212 that is possibly coupled;
The wheel 212 is a transfer wheel 212-1 positioned to face each other on the left and right sides,
Deflection prevention wheel (212-2) vertically disposed with the transfer wheel (212-1) on the upper side;
The transfer unit 210 is connected to the wheel 212 to absorb an impact and a damper for varying the height of the wheel 212 with respect to the transfer housing 211; a road thawing apparatus including a.
delete delete delete The method according to claim 1,
The thawing material storage housing 230 is a accommodating container of the enclosure structure in which the thawing material is accommodated.
Ys (231);
The thawed water is connected to the receiving case 231 and supplied to the spraying means 220 .
a quantitative supply unit 232 for controlling the quantity of quality; Road thawing device comprising a.
The method according to claim 1,
The information acquisition unit 100 emits a laser to generate a point (A) on the road.
Point generation module 110;
It moves together with the point generating module 110 and generates image information including a point.
acquisition module 120; Road thawing device comprising a.
The method according to claim 1,
The transfer unit 210 removes foreign substances attached to the surface of the movement path forming unit 300 .
a scraper unit 213 to remove; Road thawing device comprising a.
8. The method of claim 7,
The scraper part 213 may include a heating means 213-3 formed on the inner surface of the scraper body 213-1 facing the movement path forming part 300; Road thawing device comprising a.
9. The method of claim 8,
A pair of the scraper parts 213 are formed on both sides of the transfer unit 210 in the moving direction; Road thawing device comprising a.

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