KR20120090487A - The soundproof wall with solar cell generating apparatus - Google Patents

The soundproof wall with solar cell generating apparatus Download PDF

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Publication number
KR20120090487A
KR20120090487A KR1020110010945A KR20110010945A KR20120090487A KR 20120090487 A KR20120090487 A KR 20120090487A KR 1020110010945 A KR1020110010945 A KR 1020110010945A KR 20110010945 A KR20110010945 A KR 20110010945A KR 20120090487 A KR20120090487 A KR 20120090487A
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KR
South Korea
Prior art keywords
main
panel
main frame
photovoltaic device
soundproof wall
Prior art date
Application number
KR1020110010945A
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Korean (ko)
Inventor
임동학
Original Assignee
주식회사 다롬
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Publication date
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Priority to KR1020110010945A priority Critical patent/KR20120090487A/en
Publication of KR20120090487A publication Critical patent/KR20120090487A/en

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    • 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
    • E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
    • E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
    • E01F8/0017—Plate-like elements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00—Supporting structures for PV modules
    • H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
    • H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/56—Power conversion systems, e.g. maximum power point trackers

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Photovoltaic Devices (AREA)

Abstract

The present invention relates to a soundproof wall, and more specifically, it can be generated while tracking the position of the sun changing during the year or during the day in real time to improve the light condensing efficiency of the sunlight, its structure is simple, and the manufacturing process is easy, The present invention relates to a soundproof wall equipped with an eco-friendly and economical photovoltaic device that reduces production costs.
Soundproof wall 100 provided with a photovoltaic device according to the present invention, including the pillars 110 are installed upright from the ground, and the main soundproof panel 120 is installed between the pillars 110, In the soundproof wall is configured, the main rotary support 130 provided on the upper side of the support (110); A main frame 131 to which both sides are rotatably coupled between the pair of main rotation support members 130 provided at left and right sides; A main rotating part 140 which drives the main frame 131 to rotate; A light collecting panel 150 having both sides rotatably coupled to upper and lower portions of the inner side of the main frame 131, and a solar cell plate 151 disposed on a front surface thereof; A panel rotating part 160 which drives the light collecting panel 150 to rotate; And, the control unit 170 for controlling the operation of the main rotating unit 140 and the panel rotating unit 160; It is characterized in that it further comprises a photovoltaic device (180, 180 ') configured to include.

Description

Soundproof Wall with Solar Cell Generating Apparatus

The present invention relates to a soundproof wall, and more specifically, it can be generated while tracking the position of the sun changing during the year or during the day in real time to improve the light condensing efficiency of the sunlight, its structure is simple, and the manufacturing process is easy, The present invention relates to a soundproof wall equipped with an eco-friendly and economical photovoltaic device that reduces production costs.

The conventional sound barrier is completed by installing tracks formed on both sides at regular intervals vertically from the ground, and installing soundproof panels stacked between the support and the tracks.

Such soundproof walls are usually installed to block the noise generated from roads or railroads from propagating to schools or residential areas, and soundproof panels may be used differently depending on the purpose of use. The soundproofing panel may be largely classified into a soundproofing soundproofing panel and a soundproofing soundproofing panel, wherein the soundproofing soundproofing panel is composed of a metal frame and a metal plate having pores formed on the surface, and a sound absorbing material therein, and is generally used for roadsides. In addition, the sound insulation type soundproof panel is composed of a metal frame constituting the frame and a light-transmissive sound insulation panel installed inside the frame and is mainly used in places where the surrounding landscape is important, such as a residential area or a school.

In order to increase the soundproofing efficiency of the soundproof wall used in this way, the soundproof wall should be installed adjacent to the noise generating area such as the roadside, and the height of the soundproof wall should be set as high as possible. In order to install and use a street lamp on the top of the soundproof wall for the purpose, if the street lamp is installed in the soundproof wall as described above, there is no need to install a separate street lamp, there is an effect that can reduce the installation cost of the street lamp.

However, even when the street lamp is installed on the soundproof wall, a power line for supplying a separate commercial power source to the street lamp must be installed, and the power line is not aesthetically pleasing and must receive commercial power while using a conventional street lamp. Maintenance costs, including power usage, are the same as before.

Therefore, in view of the above, a method of installing and using a photovoltaic device on the top of a soundproof wall has been proposed and used. 1 is a view illustrating a conventional photovoltaic device 10 provided on an upper side of a soundproof wall 20. It can be rotated up and down as a reference, the solar cell panel 40 is configured to rotate up and down relative to the auxiliary rotation axis (41).

However, in the conventional photovoltaic device having the above-described configuration, the main frame 30 can rotate up and down sufficiently about the main axis of rotation 31, but in the case of the solar cell panel 40, the panel One side of the 40 is rotatably provided on the auxiliary rotation shaft 41 so as to be rotatable in front of the main frame 30, but rotation to the rear of the main frame 30 is limited so that its rotation is performed in real time during the year or during the day. There is a problem that can not accurately track the sun is different altitude and azimuth,

In addition, the configuration for tracking the position of the sun is complicated to manufacture difficult, there is a problem that the production cost increases.

Accordingly, the present invention has been made to solve the above problems, and extends not only the noise blocking function of the conventional soundproof wall to have a power generation function using solar light, but also to change the year-round or daily solar light. In order to improve the light collection efficiency, regardless of the altitude or position of the solar power generator is installed, it is possible to generate power in real time by tracking the position of the sun, the altitude and the azimuth angle is different,

In addition, the sound barrier is equipped with an eco-friendly and economical photovoltaic device that simplifies the configuration of the solar tracked photovoltaic device that can track the sun in real time, thereby facilitating the manufacturing process and reducing the production cost. To provide.

In order to solve the above problems, in one embodiment of the present invention, a soundproof wall including posts 110 installed upright from the ground and main sound insulation panel 120 provided between the posts 110 is provided. In the, the main rotary support 130 provided on the upper side of the support (110); A main frame 131 to which both sides are rotatably coupled between the pair of main rotation support members 130 provided at left and right sides; A main rotating part 140 which drives the main frame 131 to rotate; A light collecting panel 150 having both sides rotatably coupled to upper and lower portions of the inner side of the main frame 131, and a solar cell plate 151 disposed on a front surface thereof; A panel rotating part 160 which drives the light collecting panel 150 to rotate; And, the control unit 170 for controlling the operation of the main rotating unit 140 and the panel rotating unit 160; It provides a soundproof wall 100 with a photovoltaic device, characterized in that further comprises a photovoltaic device (180, 180 ') configured to include.

In the soundproof wall 100 provided with the photovoltaic device 180 of one embodiment of the present invention, a first rotary gear 132 is provided at the right end of the main frame 131, and the light collecting panel 150 is provided. The lower end of the) is provided with a second rotary gear 152, the main rotating unit 140 of the photovoltaic device 180, the right main rotating support 130 of the pair of main rotating support 130 A first rotation provided at an upper side of the support 110 adjacent to the support 110 and engaged with the first rotary gear 132 and receiving an operation signal from the controller 170 to drive the main frame 131 to rotate. The motor 141 is configured, and the panel rotating unit 160 is provided below the main frame 131, meshes with the second rotary gear 152, and receives an operation signal from the control unit 170. The second rotation motor 161 for receiving and rotating the light collecting panel 150 can be configured, The.

In another embodiment of the soundproof wall 100 provided with the photovoltaic device according to the present invention, the photovoltaic device 180 'includes a plurality of light collecting panels 150 on the main frame 131. The panel rotating unit 160 ′ may simultaneously rotate the plurality of light collecting panels 150 at the same angle.

In the soundproof wall 100 provided with the photovoltaic device 180 ′ according to another embodiment of the present invention, a first rotary gear 132 is provided at the right end of the main frame 131, and the plurality of condensing lights are provided. A second rotary gear 152 is provided at the lower end of the panel 150, and the main rotating part 140 of the photovoltaic device 180 ′ is the right main of the pair of main rotating supports 130. Adjacent to the rotation support 130 is provided on the upper side of the support 110, meshing with the first rotary gear 132 and receives the operation signal from the control unit 170 to drive the main frame 131 to rotate The first rotary motor 141 to be configured, the panel rotating unit 160 ′ is provided on the lower side of the main frame 131, the rack gear meshed with each of the second rotary gear 152. And a plurality of gears meshed with the rack gears to receive an operation signal from the controller 170. Group to the second rotary motor 161 for rotating at the same angle, the light converging panel 150 at the same time, may be configured.

Preferably, the light collecting panel 150 may be provided with a sound absorbing panel 171 on the rear surface.

The soundproof wall provided with the solar cell apparatus according to the present invention has a power generation function using solar light as well as a noise blocking function, and the sun whose altitude and azimuth angle are different regardless of the altitude or position where the solar cell apparatus is installed. It can be developed while tracking the location of in real time, improving the efficiency of condensing against sunlight that changes throughout the year or day.

In addition, since the configuration of the solar tracking solar power generating device that can track the sun in real time is simple, the manufacturing process is easy and the production cost can be reduced, so the soundproof wall equipped with the eco-friendly and economical solar power generating device is provided. to provide.

1 is a perspective view showing a sound barrier provided with a conventional photovoltaic device;
2 is a perspective view showing a soundproof wall 100 provided with a photovoltaic device according to the present invention;
3 is a perspective view showing a photovoltaic device 180 of one embodiment of the present invention;
4 is a perspective view showing a solar cell apparatus 180 'according to another embodiment of the present invention; And,
5 is a perspective view showing another embodiment of the light collecting panel 150 according to the present invention.

Hereinafter, embodiments of the present invention in which the above object can be specifically realized will be described with reference to the accompanying drawings. In describing the embodiments, the same names are denoted by the same reference numerals, and further description thereof will be omitted below.

2 is a perspective view showing a soundproof wall 100 provided with a photovoltaic device according to the present invention, Figure 3 is a perspective view showing a photovoltaic device 180 of one embodiment of the present invention, Figure 4 is the present invention 5 is a perspective view illustrating a solar cell apparatus 180 ′ according to another embodiment, and FIG. 5 is a perspective view illustrating another embodiment of the light collecting panel 150 according to the present invention.

Soundproof wall 100 provided with a photovoltaic device according to the present invention, as shown in Figure 2, large, the main is installed between the support (110) and the support (110) installed upright from the ground The conventional soundproofing wall including the soundproofing panel 120, and the solar power generating device 180 for condensing and generating power while tracking the sunlight.

As shown in FIG. 2, the photovoltaic device 180 has a main rotating support 130 fixedly coupled to an upper side of the support 110, and a pair of mains provided at both left and right sides thereof. The main frame 131 is rotatably coupled to both left and right sides of the rotation support 130, and a main rotating part 140 is provided on one side of the main frame 131 to rotate the main frame 131. Will be driven. In addition, the upper and lower sides of the main frame 131, the upper and lower both sides of the light collecting panel 150 is rotatably coupled, the front of the light collecting panel 150 is a solar cell consisting of a plurality of solar cells. A plate 151 is provided, and a panel rotating part 160 for rotating and driving the light collecting panel 150 is provided below the main frame 131 positioned below the light collecting panel 150. The inner side of the 110 is configured to include a control unit 170 for driving by sending an operation signal to the main rotating unit 140 and the panel rotating unit 160.

One end portion, that is, the left end portion of the main frame 131, as shown in FIG. 3, is rotatably coupled to the main rotation support 130 positioned on the left side so that the rotation shaft is protruded, and the main frame A first rotary gear 132 is provided at the end of the rotating shaft protruding from the other end of the 131, that is, the right end thereof, and is adjacent to the right main rotating support 130 of the left and right pair of main rotating supports 130. By engaging with the first rotary motor 141 of the main rotating unit 140 provided on the upper side of the support 110 is engaged. The first rotation motor 141 receives the operation signal from the control unit 170 to drive the first rotation gear 132 to rotate the main frame 131. The main rotating unit 140 configured as described above receives the operation signal from the control unit 170 and rotates the main frame 131 at a predetermined angle in response to any one of the azimuth and altitude change of the sun.

One end, that is, the upper end, of the light collecting panel 150 is rotatably coupled to an inner side of the main frame 131 located at the upper side, as shown in FIG. The second rotation of the panel rotating part 160 formed at the lower part of the main frame 131 is provided with a second rotary gear 152 at the other end of the panel 150, that is, the lower end of the rotary shaft protruding It meshes with the motor 161 and is engaged. The second rotation motor 161 receives the operation signal from the control unit 170 to drive the second rotation gear 152 to drive the light collecting panel 150. The panel rotating unit 160 configured as described above receives the operation signal from the control unit 170 and rotates the light collecting panel 150 at a predetermined angle in response to any one of the azimuth and altitude change of the sun.

In the soundproof wall 100 provided with the photovoltaic device according to the present invention, another form of the photovoltaic device is, as shown in FIG. 4, a plurality of light collecting panels 150 on one main frame 131. The panel rotating unit 160 ′ receives the operation signal from the control unit 170 and drives the plurality of light collecting panels 150 provided at one main frame 131 to rotate at the same angle at the same time. Compared to individually driving each of the light collecting panels 150, there is an advantage that it is easy to manufacture and reduce the production cost.

As shown in FIG. 4, one side end of the main frame 131, that is, the left end of the solar cell apparatus 180 ′ of the other form, is provided with a rotating shaft protruding from the main rotation. A first rotary gear 132 is rotatably coupled to the support 130 and provided with a first rotary gear 132 at an end of a rotation shaft protruding from the other end of the main frame 131, that is, the right end thereof. It is engaged with the first rotary motor 141 of the main rotating part 140 provided on the upper side of the support 110 adjacent to the right main rotation support 130 of the support 130. The first rotation motor 141 receives the operation signal from the control unit 170 to drive the first rotation gear 132 to rotate the main frame 131.

In addition, one end, that is, the upper end of each of the light collecting panels 150, as shown in Figure 4, is provided with a rotating shaft protruding rotatably coupled to the inside of the main frame 131 located on the upper side The second rotating gear 152 is formed at the other end of each of the light collecting panels 150, that is, the lower end of the rotating shaft, which protrudes from the panel rotating part provided below the main frame 131. 160 ') and meshes with the rack gear 162. A second rotary motor 161 is engaged with one side of the rack gear 162 meshed with the plurality of second rotary gears 152. The second rotating motor 161 of the panel rotating unit 160 ′ configured as described above receives an operation signal from the control unit 170 and the plurality of second rotating gears 152 through the rack gear 162. By rotating to drive the plurality of light collecting panel 150 can be rotated at the same angle at the same time.

The control unit 170 drives the first rotation motor 141 and the second rotation motor 161 according to the altitude and azimuth of each sun position based on the position data of the sun by date, which is input in advance, so that the main frame ( 131 and the light collecting panel 150 to collect the sunlight while tracking the position of the sun during the year or during the change in real time.

Preferably, the control unit 170 is equipped with a GPS receiver or a solar sensor to determine the position of sunlight in real time, and through this calculates the altitude and azimuth of the sun through the main frame 131 and the light collecting panel 150 By driving the rotation, it is possible to focus the solar light more accurately in real time to improve the photovoltaic power generation efficiency. Also, as shown in FIG. 5, the sound absorbing panel 171 is provided on the rear surface of the light collecting panel 150 to surround the air through the air absorbing panel exposed to the outside during the rotation of the light collecting panel 150. It should be able to absorb the noise smoothly and improve the sound insulation effect of the sound barrier.

As described above, the soundproof wall 100 provided with the photovoltaic device according to the present invention, as well as the noise blocking function of the soundproof wall, by using the installation environment of the soundproof wall installed high around the road without high obstacles in the vicinity It is possible to install the photovoltaic device (180, 180 ') in a well-lit place without the configuration or additional cost of the extra support 110,

The light condensing panel 150 for condensing sunlight is repositioned while tracking the position of the sun in real time according to the altitude and azimuth angle of the sun which changes during the year or during the day, and the sunlight is almost vertically incident on the light converging panel 150. It can condense solar light under the conditions of improving solar power generation efficiency.

In addition, since the configuration of the solar tracking photovoltaic devices 180 and 180 'which can track the sun in real time is simple, the manufacturing process is easy and the production cost can be reduced. Provided is a soundproof wall (100) equipped with a device.

It is to be understood by those skilled in the art that the present invention may be embodied in many other forms without departing from the spirit and scope of the invention,

Accordingly, the above-described embodiments are to be considered illustrative and not restrictive, and all embodiments within the scope of the appended claims and their equivalents are intended to be included within the scope of the present invention.

100: soundproof wall equipped with a solar power generation device
110: pillar 120: main sound insulation panel
130: main rotation support 131: main frame
132: first rotating gear
140: main rotating unit 141: the first rotating motor
150 condensing panel 151 solar cell plate
152: second rotary gear
160, 160 ': panel rotation part 161: second rotation motor
162: Rack Gear
170: control unit 171: sound absorption panel
180, 180 ': solar power generation device

Claims (5)

In the soundproof wall comprising a pillar (110) is installed upright from the ground, and the main sound insulation panel 120 is installed between the pillar (110),
A main rotary support 130 provided on the upper side of the support 110;
A main frame 131 to which both sides are rotatably coupled between the pair of main rotation support members 130 provided at left and right sides;
A main rotating part 140 which drives the main frame 131 to rotate;
A light collecting panel 150 having both sides rotatably coupled to upper and lower portions of the inner side of the main frame 131, and a solar cell plate 151 disposed on a front surface thereof;
A panel rotating part 160 which drives the light collecting panel 150 to rotate; And,
A controller 170 for controlling the operation of the main rotating unit 140 and the panel rotating unit 160; Soundproof wall (100) provided with a photovoltaic device, characterized in that further comprises a photovoltaic device (180, 180 ') is configured to include.
The method of claim 1,
The first rotary gear 132 is provided at the right end of the main frame 131,
The lower end of the light collecting panel 150 is provided with a second rotary gear 152,
The main rotating unit 140 of the photovoltaic device 180,
It is provided on the upper side of the support 110, adjacent to the right main rotation support 130 of the pair of the main rotary support 130 and engaged with the first rotary gear 132 and operated from the controller 170 A first rotation motor 141 which receives a signal and rotates the main frame 131,
The panel rotating unit 160,
A second rotation motor 161 provided below the main frame 131 and engaged with the second rotation gear 152 and receiving an operation signal from the control unit 170 to drive the light collecting panel 150 to rotate. ), The soundproof wall (100) with a photovoltaic device characterized in that the configuration.
The method of claim 1,
The photovoltaic device 180 ',
The main frame 131 is provided with a plurality of light collecting panel 150,
The panel rotating unit (160 ') is a soundproof wall (100) provided with a photovoltaic device, characterized in that for driving the plurality of light collecting panels 150 at the same angle at the same time.
The method of claim 3, wherein
The first rotary gear 132 is provided at the right end of the main frame 131,
Lower ends of the plurality of light collecting panels 150 are provided with a second rotary gear 152,
The main rotating unit 140 of the teyang photovoltaic device 180 ',
It is provided on the upper side of the support 110, adjacent to the right main rotation support 130 of the pair of the main rotary support 130 and engaged with the first rotary gear 132 and operated from the controller 170 A first rotation motor 141 which receives a signal and rotates the main frame 131,
The panel rotating part 160 ′,
Is provided on one side of the lower side of the main frame 131, the rack gear meshed with each of the second rotary gear 152, the rack gear meshes with the rack gear and receives an operation signal from the control unit 170 a plurality of Soundproof wall (100) provided with a photovoltaic device, characterized in that consisting of a second rotation motor (161) for driving the light collecting panel 150 at the same angle at the same time.
The method according to any one of claims 1 to 4,
The light collecting panel 150,
Soundproof wall (100) with a photovoltaic device characterized in that the sound absorbing panel 171 is provided on the back.
KR1020110010945A 2011-02-08 2011-02-08 The soundproof wall with solar cell generating apparatus KR20120090487A (en)

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Application Number Priority Date Filing Date Title
KR1020110010945A KR20120090487A (en) 2011-02-08 2011-02-08 The soundproof wall with solar cell generating apparatus

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Application Number Priority Date Filing Date Title
KR1020110010945A KR20120090487A (en) 2011-02-08 2011-02-08 The soundproof wall with solar cell generating apparatus

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101447103B1 (en) * 2013-08-26 2014-10-06 주식회사 미륭산업 Soundproof wall having lighting
CN104452607A (en) * 2015-01-06 2015-03-25 西安中交万向科技股份有限公司 Novel road muting wall and method
KR20160107069A (en) * 2015-03-03 2016-09-13 장민호 Apparatus for generating a solar cell
KR20180047515A (en) * 2016-10-31 2018-05-10 한국도로공사 Visual Adaptation Device for Tunnel
KR101969295B1 (en) * 2018-07-11 2019-04-16 장석기 Complex sound absorption walls
KR20200032049A (en) * 2018-09-17 2020-03-25 김중옥 solar power generator for median strip
KR102132112B1 (en) * 2019-01-22 2020-07-09 주식회사 유경시스템 Noise decreeasing apparaus generating solar power
CN114484900A (en) * 2022-02-28 2022-05-13 广州大学 Solar light following system simulating fuzzy control of globe clock and control method
KR102408156B1 (en) * 2021-09-08 2022-06-15 (주)씨에스텍 Sliding photovoltaic system
KR20240140998A (en) 2023-03-15 2024-09-25 주식회사 에이치에스윈시스 The ventilation system using soundproof panels combined with sunlight

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101447103B1 (en) * 2013-08-26 2014-10-06 주식회사 미륭산업 Soundproof wall having lighting
CN104452607A (en) * 2015-01-06 2015-03-25 西安中交万向科技股份有限公司 Novel road muting wall and method
KR20160107069A (en) * 2015-03-03 2016-09-13 장민호 Apparatus for generating a solar cell
KR20180047515A (en) * 2016-10-31 2018-05-10 한국도로공사 Visual Adaptation Device for Tunnel
KR101969295B1 (en) * 2018-07-11 2019-04-16 장석기 Complex sound absorption walls
KR20200032049A (en) * 2018-09-17 2020-03-25 김중옥 solar power generator for median strip
KR102132112B1 (en) * 2019-01-22 2020-07-09 주식회사 유경시스템 Noise decreeasing apparaus generating solar power
KR102408156B1 (en) * 2021-09-08 2022-06-15 (주)씨에스텍 Sliding photovoltaic system
CN114484900A (en) * 2022-02-28 2022-05-13 广州大学 Solar light following system simulating fuzzy control of globe clock and control method
KR20240140998A (en) 2023-03-15 2024-09-25 주식회사 에이치에스윈시스 The ventilation system using soundproof panels combined with sunlight

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