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WO2012165683A1 - Panneau de signalisation utilisant des cellules solaires - Google Patents

Panneau de signalisation utilisant des cellules solaires Download PDF

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Publication number
WO2012165683A1
WO2012165683A1 PCT/KR2011/004155 KR2011004155W WO2012165683A1 WO 2012165683 A1 WO2012165683 A1 WO 2012165683A1 KR 2011004155 W KR2011004155 W KR 2011004155W WO 2012165683 A1 WO2012165683 A1 WO 2012165683A1
Authority
WO
WIPO (PCT)
Prior art keywords
solar cell
unit
bar
mounting frame
control unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2011/004155
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English (en)
Korean (ko)
Inventor
김찬식
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of WO2012165683A1 publication Critical patent/WO2012165683A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F27/00—Combined visual and audible advertising or displaying, e.g. for public address
    • G09F27/007—Displays with power supply provided by solar cells or photocells
    • 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
    • H02S20/20—Supporting structures directly fixed to an immovable object
    • H02S20/22—Supporting structures directly fixed to an immovable object specially adapted for buildings
    • 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F19/00—Integrated devices, or assemblies of multiple devices, comprising at least one photovoltaic cell covered by group H10F10/00, e.g. photovoltaic modules
    • 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
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/10—Photovoltaic [PV]
    • 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

Definitions

  • the present invention has a structure for fixing a solar cell for applying the operating power of a signboard, such as a signboard or billboard installed outside the building, and driving the signboard using the solar cell, a signboard using a solar cell (Solar Cell) It is about.
  • a signboard such as a signboard or billboard installed outside the building
  • the advantages of solar power generation are that there is no pollution, it can generate as much as necessary where it is needed, and it is easy to maintain.
  • the power output is dependent on the amount of sunshine, the installation site is limited, the initial investment cost and the high cost of power generation.
  • a light collecting panel applied to a photovoltaic power generation system that is, a solar cell generally takes a plate-like structure, and its shape is formed in a rectangular shape to condense solar light through their arrangement.
  • the light collecting panels are arranged and fixed to the frame through fasteners, etc. At this time, each light collecting panel should be fixed to the frame through fasteners.
  • Such solar cells are usually installed in a large sunny space, but are often installed on the roof or roof of a building in order to generate electricity in a building and household electricity in a city or a country.
  • the present invention is to provide a sign board using a solar cell that can be easily installed on the outer wall of the building, the solar cell at the time of installation can easily adjust and set the angle of the solar cell toward the sunlight.
  • the mounting frame is a solar cell (Solar Cell) fixed installation;
  • a fixing plate fixedly installed on the outer wall of the building through a fastening means;
  • a main bar fixed to one side of the fixing plate and extending horizontally to support the mounting frame;
  • An angle adjusting unit connected to one side of the mounting frame to fix the mounting frame to the main bar, and adjusting the height of one side of the solar cell by an external force;
  • a hinge part connected to the other side of the mounting frame to hinge the mounting frame to the main bar, and to be a rotation center of the solar cell according to the operation of the angle adjusting unit;
  • At least one auxiliary bar extending from the other side of the fixing plate to one lower end of the main bar to support the main bar;
  • a plurality of support bars extending downward from the main bar and spaced apart from each other at regular intervals;
  • a sign board installed between the plurality of support bars to operate by receiving power of the solar cell.
  • the angle control unit the hinge coupled to one side of the mounting frame so that one side of the solar cell moves up and down;
  • a guide part coupled to the main bar to guide the shanghai bar to move up and down;
  • fixing means for fixing the shangdong bar in a guide part.
  • the guide portion is configured in the form of a pipe
  • the shandong bar is configured in the form of a rod inserted into the guide portion
  • the height adjustment groove may be formed on the surface along the longitudinal direction.
  • One side of the guide part has a clamp fixedly coupled to the main bar, and a rubber member for preventing rotation of the clamp may be disposed between the clamp and the main bar.
  • the guide portion is configured in the form of a pipe
  • the shandong bar is configured in the form of a rod inserted into the guide portion
  • the spiral is formed on the surface along the longitudinal direction
  • the fixing means is coupled to the spiral of the shandong bar and the external force It can be configured to vertically move the shandong bar.
  • the surface of the solar cell may be formed with a cleaning unit for cleaning the surface of the solar cell.
  • the solar cell and the sign board may be connected to a control device and driven through a control signal of the control device.
  • the control device may include: a power supply unit for maintaining and supplying a voltage of power input from the outside; a first control unit for controlling and applying power supplied from the power supply unit; and a first control unit connected to the first control unit, A first input unit configured to input and set an application time to the first control unit, a first display unit connected to the first control unit to display an operation of the power supply unit and input contents input through the first input unit, a solar cell, A second control unit connected to apply power supplied from the solar cell to the lower part for a set time, a charging unit connected to the second control unit to charge the solar cell, and a second control unit connected to the second control unit in the solar cell A second input unit configured to set an applied power supply time and a charging time of a charging unit; And a second display unit for displaying an input content input through the second input unit, and a case unit including the first and second controllers, the first and second input units, the power supply unit, the first and second display units, and the charging unit. Can be.
  • the present invention has a merit in that the fixing device for installing the solar cell on the building outer wall can be simply configured, so that the fixing device can be manufactured at low cost and the solar cell can be easily installed on the building outer wall.
  • the fixing device when the fixing device is installed, the vertical and horizontal angles of the solar cell are arbitrarily adjusted and fixed in a direction that receives the most sunlight, thereby improving the energy efficiency of the solar cell.
  • power can be saved by selectively applying the power of the external power and the solar cell to the sign board through the control device over time.
  • the sign board since the sign board is driven using the power generated from the solar cell, the sign board can be driven without using an external power source.
  • the installation cost is reduced because the solar cell, the control device and the sign board are installed at a short distance.
  • FIG. 1 is a view showing a sign board using a solar cell according to the present invention.
  • FIG. 2 is a view showing a solar cell and a washing unit in a sign board using a solar cell according to the present invention.
  • FIG 3 is a view showing the angle adjusting portion and the hinge of Figure 1 according to an embodiment of the present invention.
  • Figure 4 is a view showing the angle adjusting portion and the hinge portion of Figure 1 according to another embodiment of the present invention.
  • FIG. 5 is a view showing a horizontal angle control and the clamp of the solar cell.
  • FIG. 6 is a view showing another form of the clamp.
  • FIG. 7 is a view illustrating a clamp in which the horizontal angle control and the protrusion of the solar cell are formed.
  • FIG. 8 is a view showing a control device according to the present invention.
  • the fixing device 100 is a mounting frame 110, fixing plate 120, main bar 130, auxiliary bar 140, angle control unit And a hinge portion 160 and the like.
  • At least one solar cell 10 is fixedly installed on the mounting frame 110.
  • the solar cell 10 generally has a plate-shaped rectangular structure, and at least one solar cell 10 may be fixedly installed to the mounting frame 110 through a predetermined fastener. When the plurality of solar cells 10 are fixedly installed on the mounting frame 110, each of the solar cells 10 is electrically connected to each other.
  • FIG. 2 is a view showing a solar cell and a washing unit in a sign board using a solar cell according to the present invention.
  • the washing unit 30 for cleaning the surface of the solar cell 10 may be installed.
  • the washing unit 30 is in contact with the surface of the solar cell 10 washing table 31 for washing the surface of the solar cell 10, and the washing table 31 of the solar cell 10 to guide Guide rods 33 formed on both sides of the longitudinal direction and the wires connected to the washing rods 31 are pulled to transfer the washing rods 31 to wash the surface of the solar cell 10.
  • It comprises a winding drum 32 to wind up.
  • the wire of the washing unit 30 can be automatically pulled by using a motor, the user can manually pull the transfer to the washing table 31 to wash the surface of the solar cell (10).
  • the fixing plate 120 is fixedly installed on the outer wall of the building through fastening means such as fixing bolts 121.
  • the main bar 130 is fixed to one side of the fixing plate 120 and extends horizontally, and the mounting frame 110 may be fixedly installed.
  • the main bar 130 When the main bar 130 is fixed to the fixing plate 120, it may be fixedly installed by a method such as spiral coupling or welding, and the bracket 131 is formed on one end of the main bar 130 coupled to the fixing plate 120.
  • the fixing force of the main bar 130 can be improved.
  • the auxiliary bar 140 may be configured to be at least one that is fixed and extended to the other side of the fixing plate 120 to support the main bar 130 to assist the lower side of the main bar 130.
  • the auxiliary bar 140 is to prevent the possibility that the main bar 130 is bent or broken according to the weight of the solar cell 10 and the mounting frame 110 installed on the main bar 130 secondary.
  • the auxiliary bar 140 it may be preferably formed in the 'Y' or 'V' shape.
  • Each control unit 150 is connected to one side of the mounting frame 110 to fix the mounting frame 110 to the main bar 130, the mounting frame 110, that is, one side of the solar cell 10 by an external force It is configured to adjust the height.
  • Hinge 160 is connected to the other side of the mounting frame 110, hinged mounting frame 110 to the main bar 130, the reference point of rotation of the solar cell 10 in accordance with the operation of each control unit 150 This can be
  • the hinge unit 160 includes a hinge 163 fastened to the mounting frame 110, a clamp 166 fixed to the main bar 130, and a support bar connecting the hinge 163 and the clamp 166. 161.
  • Such a fixing device 100 is installed on the outer wall of the building, it is preferably composed of a metal material resistant to changes in temperature and humidity.
  • a signboard 200 such as a signboard or an advertisement board operated by receiving operating power from the solar cell 10 may be installed at the bottom of the main bar 130, and the signboard 200 may be a main bar. Extending downward from the 130 may be fixed by a plurality of support bars 210 spaced apart. The spacing of the plurality of support bars 210 may be changed according to the length of the sign board 200.
  • the sign board 200 is preferably an LED type with low power consumption, the shape of the signboard may be made in a variety of shapes, such as circular, oval, lozenge as well as rectangular. In addition to the LED type, the sign board 200 may also be used, such as fluorescent and bulb type.
  • the angle adjusting unit 150 may be configured to include a shandong bar 151, a guide portion 155, and a fixing means 159, as shown in FIG.
  • Shanghai dongba 151 is one end is coupled to the hinge 153 on one side of the mounting frame 110 is moved up and down by an external force to move one side of the solar cell 10 vertically.
  • the guide unit 155 is coupled to the main bar 130 to guide the Shanghai East Bar 151 to move up and down.
  • the fixing means 159 allows the shangdong bar 151 to be fixed at a specific position in the guide part 155.
  • the guide part 155 may be configured in the form of a pipe, and the shandong bar 151 may be configured in the shape of a rod inserted into the guide part 155.
  • the shandong bar 151 has a height adjustment groove 152 is formed at a predetermined interval on the surface along the longitudinal direction, the shandong bar 151 is a fixed position 159 is inserted into the groove 152 adjusted position It may be fixed in the guide portion 155.
  • the fixing means 159 may be a bolt
  • the spiral 152-1 may be formed inside the height adjusting groove 152 so that the fixing means 159 can be rotated.
  • the fixing force can be further improved.
  • one groove is formed in the shandong bar 151, and an angle groove formed at a predetermined angle in the guide part 155 may be formed and fixed through the fixing means.
  • the angle value is recorded around the angle grooves 155-1 to 155-n of the guide unit 155 to indicate an angle indicated by the angle grooves 155-1 to 155-n.
  • angle values such as 20 ° (155-1), 25 ° (155-2), and 30 ° (155-n) are recorded.
  • Angle grooves (155-1 ⁇ 155-n) is formed with an angle to fit thereto.
  • the angle adjusting part 150 and the hinge part 160 are provided with clamps 156 and 166 fixedly coupled by the main bar 130, respectively.
  • a rubber member 170 may be further provided between the clamps 156 and 166 and the main bar 130 to prevent rotation of the clamps 156 and 166.
  • the clamps 156 and 166 may be firmly fixed to the main bar 130 by the tightening bolts 157 and 167.
  • the vertical angle of the solar cell 10 may be adjusted by the angle adjusting unit 150, and rotates the clamp 156 of the angle adjusting unit 150 and the hinge 160 as shown in FIG. As the horizontal angle of the solar cell 10 can be adjusted.
  • protrusions 135 are formed at the outer circumference of the main bar 130, and coupling clamps 166-2 are formed at the respective clamps 166 to engage the protrusions.
  • tightened with a tightening bolt 167 can be firmly fixed to the main bar.
  • each of the clamps 156 and 166 has an upper clamp 166-1 fastened to the support bar 161 or the guide portion 155 as shown in FIG. 6, and a tightening bolt (166) to the upper clamp 166-1. It may also be composed of a lower clamp (166-2) fixedly coupled by 167.
  • the shandong bar 151 and the fixing means 159 of each adjustment unit 150 may be made of a different structure.
  • the shangdong bar 151 may be manufactured in a rack type in which a spiral is formed on the surface along the length direction
  • the fixing means 159 may be formed in a pinion type for linearly moving the rack type shanghai bar 151. have. That is, according to the rotation of the fixing means 159, the shandong bar 151 may be configured to vertically move linearly.
  • the fixing plate 120 is fixed to the outer wall of the building through a fixing bolt 121.
  • the main bar 130, the auxiliary bar 140, and the support bar 210 may be fixed to the fixing plate 120 in advance by spiral coupling or welding.
  • the angle adjusting part 150 and the hinge part 160 are fixedly coupled to the main bar 130.
  • the height of the shandong bar 151 of the angle adjusting unit 150 can be adjusted in consideration of the main direction of the sun, and also the horizontal of the clamps 156 and 166 as shown in FIGS. It can be fixed to the main bar 130 by adjusting the angle.
  • the mounting frame 110 is fastened to each of the control unit 150 and the hinge unit 160, respectively, and then install the solar cell 10 in the mounting frame (110).
  • the solar cell 10 may be pre-installed in the mounting frame (110).
  • the sign board 200 is fixedly installed through a predetermined fastener between the support bars 210, and the solar cell 10 and the sign board ( 200 is connected to the control device 20, the installation is completed.
  • the control device may be installed on a peripheral outer wall of the fixing plate 120 or the main bar 130.
  • FIG. 8 is a view showing a control device according to the present invention.
  • the control device includes a power supply unit 27 for applying external power to the sign board 200, a first control unit 21 for controlling the power supply unit 27, and a first control unit 21.
  • the first input unit 23 for inputting an external signal to the second display unit, the first display unit 25 for displaying the display signal of the first control unit 21, and the power supply of the solar cell 10 to control the sign board 200.
  • a second input unit 24 for inputting a signal of?
  • a second display unit 26 for displaying a display signal transmitted from the second control unit 22, first and second control units 21 and 22, and first and second units? And a case part including the input parts 23 and 24, the power supply part 27, the first and second display parts, and the charging part 28.
  • the power supply unit 27 converts the power applied from the outside into a constant voltage and applies the signal to the sign board 200 through the control signal of the first controller 21.
  • the first controller 21 applies the external power applied through the power supply 27 to the sign board 200 according to a set time.
  • the first controller 21 applies external power to the sign board 200 by an operation time setting value set through the input of the first input unit 23.
  • the first display unit 25 indicates a signal output from the first control unit 21, that is, a set value input through the first input unit 23 and a voltage and current of an external power source of the power source unit 27 currently input.
  • the display signal such as the time when power is applied to the sign board 200 is displayed.
  • the second controller 22 is connected to the solar cell 10 to apply the power supplied from the solar cell 10 to the sign board 200 for a set time to operate the sign board 200.
  • the second input unit 24 connected to the second control unit 22 sets the time for operating the sign board 200 with the power generated from the solar cell 10 to the second control unit 22 for a predetermined time.
  • the sign board 200 is operated by the control signal of the controller 22.
  • the first control unit 21 and the second control unit 22 do not apply power to the sign board 200 at the same time, and when the first control unit 21 drives the sign board 200 with external power for a predetermined time, 1 After the external power supply time set in the control unit 21 passes, the sign board for the power generated in the solar cell 10 in the second control unit 22 and charged in the charging unit 28 for the time set in the second control unit 22. It is applied to (200).
  • the solar cell 10 generates power through a small amount of light, such as another signboard 200 or moonlight and starlight, generated around the night to continue charging the charging unit 28 through the second control unit 22. Can be.
  • the second display unit 26 is a charging / discharging operation of the charging unit 28 set through the second input unit 24 transmitted from the second control unit 22, the contents currently set in the second control unit 22, and the second.
  • the content input through the input unit 24 is displayed.
  • the first and second control units 21 and 22, the first and second input units 23 and 24, the power supply unit 27, the first and second display units and the charging unit 28 are included in the case. It is composed.
  • Such a control device charges power to the charging unit 28 when it is determined that the sunlight is maintained when the power input from the solar cell 10 to be connected is above a certain level, and the power input from the solar cell 10 is below a certain level. If it is lowered to the outside is determined that the sunlight is not maintained to stop charging.
  • the second control unit 22 may charge the charging unit 28 with the power generated by the solar cell 10 through a small amount of light emitted from the outside when the set time for applying the power is reduced, and the second control unit ( When the power supply time set in 22 is reached, the power charged in the charging unit 28 is discharged and applied to the sign board 200. Then, the charging unit 28 is controlled so as not to be less than the overcharge or a certain amount or less of the charge.
  • the external power is applied to the sign board 200 to operate the sign board 200.
  • the second power supply unit operates.
  • the control unit 22 applies the power of the charging unit 28 charged through the solar cell 10 to the sign board 200 for a time set in the second control unit 22 to operate the sign board 200.
  • This installation process is only an installation example, and may be changed according to circumstances.
  • the fixing device 100 of the solar cell 10 By simply configuring the fixing device 100 of the solar cell 10 as described above, the fixing device can be manufactured at low cost, and the solar cell 10 can be easily installed on the outer wall of the building. In addition, when the fixing device is installed, the vertical and horizontal angles of the solar cell 10 are arbitrarily adjusted and fixed in a direction that receives the most sunlight, thereby increasing the energy efficiency of the solar cell 10.
  • the mounting fixture of the light collecting plate as described above is not limited to the configuration and operation of the embodiments described above.
  • the above embodiments may be configured such that various modifications may be made by selectively combining all or part of the embodiments.

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

Abstract

La présente invention porte sur un panneau de signalisation utilisant des cellules solaires, par lequel les cellules solaires pour appliquer une puissance fonctionnelle au panneau de signalisation monté sur l'extérieur d'un bâtiment sont installées, lequel panneau de signalisation comprend : un cadre de montage sur lequel les cellules solaires sont montées de façon fixe ; une plaque fixe qui est montée de façon fixe sur une paroi externe d'un bâtiment à l'aide de moyens de fixation ; une barre principale qui est formée de façon fixe sur un côté de la plaque fixe de façon à être étendue horizontalement de façon à supporter le cadre de montage ; et une section de réglage d'angle qui est reliée à un côté du cadre de montage de façon à fixer le cadre de montage à la barre principale et qui est apte à régler un côté de la hauteur des cellules solaires par une force externe ; et une section d'articulation qui est reliée à l'autre côté du cadre de montage pour relier de façon articulée le cadre de montage à la barre principale, et qui constitue le centre de rotation des cellules solaires en fonction d'un fonctionnement de la section de réglage d'angle.
PCT/KR2011/004155 2011-05-31 2011-06-07 Panneau de signalisation utilisant des cellules solaires Ceased WO2012165683A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020110052011A KR101101305B1 (ko) 2011-05-31 2011-05-31 태양전지를 이용한 사인보드
KR10-2011-0052011 2011-05-31

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WO2012165683A1 true WO2012165683A1 (fr) 2012-12-06

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WO (1) WO2012165683A1 (fr)

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CN108758512A (zh) * 2018-04-03 2018-11-06 芜湖孺子牛节能环保技术研发有限公司 一种采光效果好的环保型太阳能路灯
CN109410781A (zh) * 2018-12-10 2019-03-01 南京网祺电子工程有限公司 一种节能式led显示屏
CN110503897A (zh) * 2019-08-26 2019-11-26 中山市百木光电科技有限公司 一种基于物联网的多角度可调式小间距显示屏
CN114822222A (zh) * 2022-05-12 2022-07-29 苏州市金名杰标识制造有限公司 一种按阳光亮度调节显示亮度的智能化环保标识标牌
CN116840444A (zh) * 2023-06-18 2023-10-03 南通中天精密仪器有限公司 一种移动式土壤墒情检测站及其使用方法

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JPH0655891U (ja) * 1993-01-13 1994-08-02 株式会社ワークスベル 太陽電池パネル装置
JPH06348214A (ja) * 1993-06-04 1994-12-22 Asupara Kikaku:Kk ソーラ式広告表示装置
KR20090046478A (ko) * 2007-11-06 2009-05-11 주식회사 에너지마스타 태양광 발전장치의 솔라셀어레이 무인 자동 세척장치
KR20090005798U (ko) * 2007-12-10 2009-06-15 윤영진 광고용 현수대의 태양열 흡수식 광고장치

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0655891U (ja) * 1993-01-13 1994-08-02 株式会社ワークスベル 太陽電池パネル装置
JPH06348214A (ja) * 1993-06-04 1994-12-22 Asupara Kikaku:Kk ソーラ式広告表示装置
KR20090046478A (ko) * 2007-11-06 2009-05-11 주식회사 에너지마스타 태양광 발전장치의 솔라셀어레이 무인 자동 세척장치
KR20090005798U (ko) * 2007-12-10 2009-06-15 윤영진 광고용 현수대의 태양열 흡수식 광고장치

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108758512A (zh) * 2018-04-03 2018-11-06 芜湖孺子牛节能环保技术研发有限公司 一种采光效果好的环保型太阳能路灯
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