KR20110091225A - A road indicator for lighting use of solar cells - Google Patents

A road indicator for lighting use of solar cells Download PDF

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Publication number
KR20110091225A
KR20110091225A KR1020100010951A KR20100010951A KR20110091225A KR 20110091225 A KR20110091225 A KR 20110091225A KR 1020100010951 A KR1020100010951 A KR 1020100010951A KR 20100010951 A KR20100010951 A KR 20100010951A KR 20110091225 A KR20110091225 A KR 20110091225A
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KR
South Korea
Prior art keywords
cover bottle
road
bottle
wheel contact
cover
Prior art date
Application number
KR1020100010951A
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Korean (ko)
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KR101184301B1 (en
Inventor
김길호
Original Assignee
김길호
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Filing date
Publication date
Application filed by 김길호 filed Critical 김길호
Priority to KR1020100010951A priority Critical patent/KR101184301B1/en
Publication of KR20110091225A publication Critical patent/KR20110091225A/en
Application granted granted Critical
Publication of KR101184301B1 publication Critical patent/KR101184301B1/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
    • F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
    • F21S9/03—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
    • F21S9/037—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light the solar unit and the lighting unit being located within or on the same housing
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
    • E01F9/553—Low discrete bodies, e.g. marking blocks, studs or flexible vehicle-striking members
    • E01F9/559—Low discrete bodies, e.g. marking blocks, studs or flexible vehicle-striking members illuminated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
    • F21S8/022—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a floor or like ground surface, e.g. pavement or false floor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
    • F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
    • F21S9/03—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/01—Housings, e.g. material or assembling of housing parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V31/00—Gas-tight or water-tight arrangements
    • F21V31/005—Sealing arrangements therefor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Road Signs Or Road Markings (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)

Abstract

PURPOSE: A road stud using a solar cell is provided to reduce time required for replacing a storage battery by only separating a stud body from a stud external case. CONSTITUTION: A road stud using a solar cell comprises a stud body(400) and a stud external case(600). The stud body comprises an outer wall(410), an end protrusion(411), and wheel contact parts(420,420b). Screw holes(421) are formed on one wheel contact part, and a light emitting unit(200) is formed in the other wheel contact part. A storage battery is installed in the stud body. A stud mounting unit(610) and a support protrusion(611) are formed in the stud external case. The stud external case protrudes the wheel contact parts from the top of a road surface.

Description

A road indicator for lighting use of solar cells}

The present invention relates to a road sign using solar cells, and more particularly, when the battery itself is broken or the end of the life of the battery while using the road sign bottle can be replaced quickly and easily because only the battery is required for replacement work The present invention relates to a road sign bottle using solar cells that can shorten time and reduce replacement costs.

In general, road signs are installed at the center line, edges, and branch lines of the road surface, so that the road and lanes can be clearly recognized by the driver at night. In this way, various traffic accidents that may be caused by the invasion of the driving line of the vehicle or the entry prohibition area are prevented in advance, so that safe driving can be promoted.

These road signs are widely used road signs that reflect the headlights of the car when the car's headlights are reflected to allow the driver to identify them or to install LEDs inside the road signs to emit light by itself.

However, road signs that reflect the headlights of automobiles, as in the case of the former, are widely used because they are easy to manufacture and inexpensive. However, since only road markers within the range of the headlights of automobiles can be identified, If it is located or the headlights are broken, there is a disadvantage that can not identify the function.

And in the case of the latter, the road sign bottle with LEDs built into the road sign bottle to self-illuminate requires a separate line for supplying power, which is not only difficult to construct but also difficult to maintain.

Therefore, in recent years, road signs that do not require external power supply are widely used, that is, by blinking LEDs using solar heat, the upper surface of the cover bottle body is equipped with a solar panel and a plurality of LED light emitting unit is installed, the cover bottle body By installing a battery in the bottom recess, the solar panel absorbs solar energy from the sun and converts it into electrical energy in the daytime, and sends it to the battery. The battery stores it and supplies electric energy to the LED at night when there is no sun. The LED is turned on without power supply.

Such a conventional road sign bottle prevents the battery from being exposed to the outside by blocking the cover bottle body indentation groove with silicon to prevent the battery installed in the cover bottle body indentation bottom from being easily broken from dust or foreign matter. .

By the way, such a conventional road sign bottle has a single body, so when the battery is broken or the life span is to be replaced, the entire road sign bottle must be removed from the road. Since the entire bottom recess groove was molded using silicon, there was a problem in that the cost of excessively replacing the entire road sign bottle with a new one was unavoidable because only the battery could not be replaced.

Therefore, an object of the present invention is to quickly and easily replace only the battery when the battery itself in the road sign using the solar cell failure or the end of the life of the battery, it is possible to reduce the work time of the battery replacement, as well as effectively reduce the replacement cost To provide a road sign using solar cells that can be.

In order to achieve the object of the present invention, the present invention includes a solar panel that absorbs solar energy and converts it into electrical energy; A light emitting unit for inducing a lane by a plurality of LEDs that are lit by electric energy; A storage battery storing electrical energy supplied from a solar panel; In constructing a road sign bottle using a solar cell, an outer circumferential wall on which the sealing ring is fitted is provided on the stepped jaw, and the wheel contact portion inclined upwardly obliquely upward from the stepped rim to the center is formed on three or four sides. A screw hole is formed at one side of the wheel contact portion facing each other, and a light emitting portion is provided at the other wheel contact portion, and a panel mounting portion on which the transparent resin plate and the solar panel are mounted at the center of the surface is installed lower than the wheel contact portion, so that the battery is exposed to the bottom recess groove. Marker body; On the inner surface of the cover bottle seat in which the cover bottle body is seated through the opening of the upper surface, a support jaw supporting the step of the cover bottle body is formed, and the top of the edge of the cover bottle seat is buried in the buried hole of the road so that only the wheel contact part Protruding onto the road, the screw fastening hole is provided at a position corresponding to the screw hole is characterized in that the cover bottle body is prefabricated in the cover bottle outer case.

Such a present invention divides the road sign bottle into a solar cell panel, a light emitting unit, a cover bottle body in which a battery is installed, and a cover bottle outer case that is embedded in the road, and then assembles each other, so that the battery is broken or the life of the road sign bottle is in service. In case of loss of the cover, the outer case of the cover bottle stuck on the road remains unchanged, and only the exposed cover body is removed from the cover bottle outer case so that only the exposed battery can be replaced easily, thereby reducing the replacement time and significantly reducing the replacement cost. It has an effect.

1 is an exploded perspective view illustrating a road sign bottle according to the present invention.
2 is a perspective view of the combination of FIG.
Figure 3 is an exploded perspective view illustrating the bottom surface of the cover bottle body in the road marker bottle is carried out the present invention.
Figure 4 is a sectional view of the main portion of the road marker bottle is carried out the present invention installed on the road.
5 is a plan view of a road sign bottle according to the present invention.
Figure 6 is a plan view illustrating another embodiment of a road sign bottle according to the present invention.

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

1 is an exploded perspective view illustrating a road marker bottle according to the present invention, FIG. 2 is a combined perspective view of FIG. 1, and FIG. 3 is an exploded perspective view illustrating the underside of the cover bottle body in the road marker bottle according to the present invention. 4 is a sectional view showing main parts of a road sign bottle according to the present invention installed on a road, FIG. 5 is a plan view of a road sign bottle embodying the present invention, and FIG. 6 is another embodiment of a road sign bottle embodying the present invention. It is an illustrated top view.

This invention is a solar panel 100 for absorbing the solar energy and converting it into electrical energy; Light emitting unit 200 for inducing a lane by a plurality of LEDs are turned on by electric energy; Storage battery 300 for storing the electrical energy supplied from the solar panel 100; In constructing a road sign bottle using a solar cell, the step 411 is provided with an outer circumferential wall 410 into which the sealing ring 500 is fitted, and the surface is inclined obliquely upwardly toward the center at the edge 411. The wheel contact parts 420a and 420b are formed in three or four surfaces, and the one side wheel contact part 420a facing each other is formed with a screw hole 421 and the other wheel contact part 420b is provided with a light emitting part 200. The panel mounting portion 430 on which the transparent resin plate 431 and the solar panel 100 at the center of the surface are seated is installed lower than the wheel contact portions 420a and 420b, and the battery 300 is inserted into the bottom recessed groove 412. A cover bottle main body 400 installed in an exposed type; On the inner surface of the cover bottle seat 610 in which the cover bottle body 400 is seated through the opening of the upper surface, a support stool 611 supporting the step 411 of the cover bottle body 400 is formed, and the cover bottle seat 610 is formed. The upper part of the rim of the road is embedded in the buried hole of the road so that only the wheel contact parts 420a and 420b protrude onto the road, and the screw fastening hole 621 is provided at a position corresponding to the screw hole 421. Body 400 is characterized in that the cover bottle made of prefabricated outer case 600.

In the figure, reference numeral 450 is a screw that is fastened to penetrate through the screw hole of the cover bottle body and the screw fastening hole of the cover bottle outer case.

Such a road sign bottle of the present invention is a solar panel 100 that absorbs solar heat and converts it into electrical energy is installed, the light emitting unit 200 and the solar panel (induced lanes by a plurality of LEDs that are lit by electrical energy) It is the same as the conventional to install and use a road sign bottle made of a storage battery 300 for storing the electrical energy supplied from the 100 on the road.

However, the feature of the present invention is that the road battery is used while the storage battery 300 is broken, or when the life of the storage battery 300 is not functioning due to the end of the life of the storage battery 300 so that only the battery 300 can be replaced quickly and easily (300) It is to shorten the work time due to replacement and to reduce the replacement cost.

The road sign bottle of the present invention is a cover bottle outer case is coupled to the cover bottle main body 400 and the cover bottle body 400 is installed on the road and the solar panel 100, the light emitting unit 200, the storage battery 300 ( Divided into 600).

That is, the step 411 is formed on the outer circumferential wall 410 of the cover bottle main body 400, and the wheel contact portions 420a and 420b are formed on the surface consisting of three or four surfaces.

In addition, the panel mounting portion 430 is formed at the center of the surface so that the transparent resin plate 431 for protecting the solar panel 100 and the solar panel 100 from foreign matters is seated. Lower than 420a and 420b, the bottom concave groove 412 is provided with a storage battery 300 is exposed.

And the cover bottle outer case 600 coupled to the cover bottle body 400 is the cover bottle seating portion 610 is formed so that the cover bottle body 400 can be seated through the opening of the upper surface, the inner surface of the cover bottle seating portion 610 A support jaw 611 supporting the step 411 of the cover bottle main body 400 is formed.

In order to install the road sign bottle of the present invention configured as described above, first, the cover bottle outer case 600 is put into the buried hole in the road to fix the cover plate seat portion 610 of the cover bottle outer case 600, the bottom plate protruding in the form of a flange 612 is provided, so that ascon or cement, etc. in the buried hole is covered on the bottom plate 612, and then hardened for a long time, the cover bottle outer case 600 is firmly on the road in the state of the upper edge of the road in line with the ground of the road It is buried.

After the cover bottle outer case 600 is installed on the road, the cover bottle body 400 is coupled to the cover bottle outer case 600, that is, the outer circumferential wall 410 of the cover bottle body 400 is the cover bottle outer case 600. When entering into the cover bottle seat 610, the stepped jaw 411 formed on the outer circumferential wall 410 is supported by the support jaw 611 formed on the inner surface of the cover bottle seat 610, the cover bottle body 400 and the cover bottle outer case ( 600 is preassembled with each other.

Here, the stepped 411 formed on the outer circumferential wall 410 of the cover bottle body 400 is fitted with a sealing ring 500 to improve the sealing force between the cover bottle body 400 and the cover bottle outer case 600.

As such, after the cover bottle body 400 and the cover bottle outer case 600 are temporarily assembled, the screw 450 is fastened to the wheel contact portion 420a at one side facing each other on the surface of the cover bottle body 400. And a screw fastening hole 621 is formed at a position corresponding to the screw hole 421 in the cover bottle outer case 600 to allow the screw 450 to pass through the screw hole 421 and the screw fastening hole 621. When the cover bottle body 400 and the cover bottle outer case 600 is coupled to each other.

Here, the boss hole insertion part 413 is formed in the portion of the outer circumferential wall 410 of the cover bottle main body 400 where the screw hole 421 is formed, and the cover bottle outer case 600 corresponding to the recess part 413 is formed on the cover bottle body 400. Since the boss 620 having the screw fastening hole 621 is formed, when the cover bottle body 400 is temporarily assembled with the cover bottle outer case 600, the boss 620 of the cover bottle outer case 600 is the yaw of the cover bottle body 400. Since the screw hole 421 and the screw fastening hole 621 coincide with each other while being seated in the mouth 413, the screw 450 is fastened through the screw hole 421 and the screw fastening hole 621. The main body 400 and the cover bottle outer case 600 are more firmly coupled.

Here, the road sign bottle of the present invention, as mentioned above, the cover bottle body 400 is coupled to the cover bottle outer case 600 in a state where the cover bottle outer case 600 is first installed on the road, or otherwise, the cover bottle body 400 from the outside. ) And the cover bottle outer case 600 may be buried on the road while the cover bottle outer case 600 is first combined.

As such, when the road cover bottle is installed on the road, only the wheel contact parts 420a and 420b of the cover bottle main body 400 protrude onto the road, so that the wheels of the vehicle wheel contact part 420a of the cover bottle body 400 as the vehicle travels on the road. (420b) is passed through the present invention, even if the wheel of the vehicle passes on the wheel contact portion (420a, 420b) to pass the solar panel 100 and the transparent resin plate 431 of the surface is not broken, that is, Since the panel mounting portion 430 on which the solar panel 100 and the transparent resin plate 431 are seated is installed lower than the wheel contact portions 420a and 420b, the wheels of the vehicle are not in contact with the panel mounting portion 430. The solar panel 100 and the transparent resin plate 431 will be protected from the wheels of the vehicle.

In addition, the road sign bottle of the present invention, because the wheel contact portion 420a, 420b of the cover bottle body 400 is formed obliquely upwardly toward the center from the outer circumferential wall 410 border, there is a concern that the road sign bottle is pulled by the snow removing vehicle in winter. Very few.

In this way, when the road sign bottle is installed and used on the road, the battery cell 300 is broken, or if the battery 300 is to be replaced due to its failure to function properly, and thus, the screw hole 421 of the cover bottle main body 400 is used. Loosen the screw 450 fastened to the screw fastening hole 621 of the cover bottle outer case 600 and then lift the cover bottle main body 400, the cover bottle outer case 600 is embedded in the cover bottle intact on the road As only the main body 400 is lifted, the storage battery 300 installed in the bottom recessed groove 412 of the cover bottle main body 400 in an exposed type can be easily replaced.

After easily replacing only the storage battery 300 installed in the recess 412 of the cover bottle body 400, the cover bottle body 400 is in close contact with the cover bottle outer case 600, and then the screw hole of the cover bottle body 400 ( 421) and the screw 450 to be penetrated through the screw fastening hole 621 of the cover bottle outer case 600, the road sign bottle of the present invention can easily replace only the storage battery 300 without effort in a short time. As a result, the work time is shortened and the replacement cost is reduced as compared with the related art.

In addition, the present invention forms a rainwater induction groove 440 between the wheel contact portion 420a and the wheel contact portion 420b of the cover bottle body 400, and the solar panel 100 and the transparent resin plate 431 is seated Since the edge of the installation part 430 is lower than the wheel contact parts 420a and 420b and is formed higher than the rainwater induction groove 440, the rainwater falling into the panel installation part 430 may be quickly discharged through the rainwater induction groove 440 even when it rains. Since the rainwater penetrates the transparent resin plate 431 and thus affects the solar panel 100 or the storage battery 300 very little, the solar panel 100 or the storage battery 300 is broken by the rainwater. It can effectively prevent.

In addition, the road sign bottle of the present invention may form all of the light emitting part 200 on the other wheel contact part 420b facing each other after forming the wheel contact parts 420a and 420b as shown in FIG. 6. .

100 solar panel 200 light emitting unit
300: storage battery 400: cover bottle body
410: outer wall 411: step
412: recessed groove 413: recessed portion
420a, 420b: Wheel contact 421: Screw hole
430: panel mounting portion 431: transparent resin plate
440: rainwater guide groove 450: screw
500: sealing ring 600: cover bottle outer case
610: cover bottle seat 611: base jaw
612 bottom plate 620 boss
621: screw fastener

Claims (3)

A solar panel 100 that absorbs solar energy and converts it into electrical energy;
Light emitting unit 200 for inducing a lane by a plurality of LEDs are turned on by electric energy;
Storage battery 300 for storing the electrical energy supplied from the solar panel 100; In constructing a road sign bottle using solar cells,
The step 411 is provided with an outer circumferential wall 410 into which the sealing ring 500 is fitted, and on the surface, the wheel contact parts 420a and 420b which are inclined upwardly toward the center from the step 411, are three sides or the like. A screw hole 421 is formed on one side wheel contact portion 420a, and the light emitting portion 200 is provided on the other side wheel contact portion 420b. The transparent resin plate 431 and the solar panel 100 at the center of the surface are formed on four sides. Panel mounting portion 430 is seated lower than the wheel contact portion (420a) (420b), the storage bottle 300 is the cover bottle body 400 is installed to be exposed to the bottom recess groove 412;
On the inner surface of the cover bottle seat 610, a support jaw 611 supporting the step 411 of the cover bottle main body 400 is formed, and the upper edge of the cover bottle seat 610 is buried in line with the road surface to contact the wheel. A cover bottle outer case 600 which allows only 420a and 420b to protrude onto the road;
Road sign bottle using a solar cell, characterized in that the assembly.
The method of claim 1,
A boss insertion recess 413 is formed in a portion where the screw hole 421 is located in the outer circumferential wall 410 of the cover bottle body 400.
The boss 620 having a screw fastening hole 621 is formed at the portion of the cover bottle outer case 600 corresponding to the recess 413 to be inserted into the recess 413.
Road cover bottle using a solar cell, characterized in that provided with a bottom plate 612 protruding in the form of a flange at the bottom of the cover bottle seat 610 of the cover bottle outer case 600.
The method according to claim 1 or 2,
Between the wheel contact portion 420a and the wheel contact portion 420b of the cover bottle body 400, a rainwater guide groove 440 is formed,
The edge of the panel mounting portion 430 on which the solar panel 100 and the transparent resin plate 431 are seated is formed lower than the wheel contact portions 420a and 420b and higher than the rainwater induction groove 440.
Road sign bottle using a solar cell, characterized in that the rain water is guided to the rainwater induction groove 440.
KR1020100010951A 2010-02-05 2010-02-05 A road indicator for lighting use of solar cells KR101184301B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020100010951A KR101184301B1 (en) 2010-02-05 2010-02-05 A road indicator for lighting use of solar cells

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020100010951A KR101184301B1 (en) 2010-02-05 2010-02-05 A road indicator for lighting use of solar cells

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Publication Number Publication Date
KR20110091225A true KR20110091225A (en) 2011-08-11
KR101184301B1 KR101184301B1 (en) 2012-09-21

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101325070B1 (en) * 2012-04-30 2013-11-05 최준영 Wood deck comprising solar lighting means
KR102289918B1 (en) * 2020-03-27 2021-08-13 김형근 Road guide apparatus
CN113795317A (en) * 2019-05-03 2021-12-14 金斗洙 Lawn monitoring system
WO2021258493A1 (en) * 2020-06-24 2021-12-30 泉州格瑞特电子科技有限公司 Fully integrated solar panel and solar lamp

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200474730Y1 (en) * 2014-01-02 2014-10-13 김길호 A road maker
KR102285479B1 (en) * 2019-11-25 2021-08-02 김두수 System for measuring distance and analyzing status information of soil

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200228524Y1 (en) * 1998-06-05 2001-09-17 이정형 Damage Prevention Road Marker
KR100325084B1 (en) * 1998-12-01 2002-06-29 김궁철 Road marker equipped with solar panels having high endurance

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101325070B1 (en) * 2012-04-30 2013-11-05 최준영 Wood deck comprising solar lighting means
CN113795317A (en) * 2019-05-03 2021-12-14 金斗洙 Lawn monitoring system
CN113795317B (en) * 2019-05-03 2023-03-10 金斗洙 Lawn monitoring system
KR102289918B1 (en) * 2020-03-27 2021-08-13 김형근 Road guide apparatus
WO2021258493A1 (en) * 2020-06-24 2021-12-30 泉州格瑞特电子科技有限公司 Fully integrated solar panel and solar lamp

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