JP2000345522A - Solar cell type luminous road rivet - Google Patents
Solar cell type luminous road rivetInfo
- Publication number
- JP2000345522A JP2000345522A JP11159755A JP15975599A JP2000345522A JP 2000345522 A JP2000345522 A JP 2000345522A JP 11159755 A JP11159755 A JP 11159755A JP 15975599 A JP15975599 A JP 15975599A JP 2000345522 A JP2000345522 A JP 2000345522A
- Authority
- JP
- Japan
- Prior art keywords
- solar cell
- road
- cell type
- light emitting
- cover
- 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.)
- Pending
Links
Classifications
-
- 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
Landscapes
- Road Signs Or Road Markings (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】この発明は、道路面に設置さ
れ、太陽電池より生成される電力により発光する太陽電
池式発光道路鋲に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a solar cell type light emitting road tack which is installed on a road surface and emits light by electric power generated by a solar cell.
【０００２】[0002]
【従来の技術】道路中央の分離帯又は交差点等に設置さ
れ、発光することで運転手に注意を促すことを目的とす
る道路鋲は、従来路面下に配線工事を行い、電力を供給
することにより発光させる方法がとられていた。しかし
道路工事の頻度等の面から考慮しても、配線の管理は時
間的且つ経済的にも効率的でないことが多かった。こう
した状況から近年では、電力源として太陽電池を内部に
組み込み、独立して作動する道路鋲や道路標識が普及し
ている。2. Description of the Related Art Road studs, which are installed at a separation zone or an intersection at the center of a road and emit light to alert a driver, conventionally require wiring work under the road surface to supply power. To emit light. However, even in consideration of the frequency of road construction and the like, wiring management is often inefficient in terms of time and economy. Under these circumstances, in recent years, road tacks and road signs that operate independently and incorporate solar cells as power sources have become widespread.
【０００３】図１は太陽電池を電力源として発光する道
路鋲（以下、太陽電池式発光道路鋲という）の斜視図で
ある。太陽電池式発光道路鋲１１は、上面に太陽光受光
部１２を、四方の側面に発光部１３を有した構成となっ
ている。太陽光受光部１２には太陽電池１４が配置され
ている。太陽電池１４は太陽光を受光すると電力を生成
し、道路鋲１１に内蔵されているコンデンサ（図示せ
ず）に供給され、発光部１３はコンデンサに貯えられた
電力を基に発光する。また太陽電池１４で生成された電
力の一部は発光部１３に直接供給される。FIG. 1 is a perspective view of a road tack that emits light using a solar cell as a power source (hereinafter referred to as a solar cell type light emitting road tack). The solar cell type light emitting road stud 11 has a configuration in which a solar light receiving portion 12 is provided on an upper surface and a light emitting portion 13 is provided on four side surfaces. A solar cell 14 is arranged in the solar light receiving unit 12. The solar battery 14 generates electric power when receiving sunlight, is supplied to a capacitor (not shown) built in the road tack 11, and the light emitting unit 13 emits light based on the electric power stored in the capacitor. Further, a part of the electric power generated by the solar cell 14 is directly supplied to the light emitting unit 13.
【０００４】図２は図１の太陽電池式発光道路鋲１１の
道路表面上部分の断面図である。ケース２１はアルミニ
ウム等の鋳物でできており、太陽光受光部１２は受け皿
の形状となっている。太陽光受光部１２の底辺には窪み
２２があり、窪み２２に収まるように太陽電池１４が設
置されている。太陽電池１４の下部からは配線１５が伸
びており、太陽電池１４で生成された電力を、路面下に
設置されているコンデンサ（図示せず）又は発光部１３
に供給している。太陽光受光部１２には太陽電池カバー
２３が設置されており、道路を通行する車両等の通行物
から太陽電池１４を保護している。太陽電池カバー２３
にはポリカーボネート樹脂等の素材が用いられており、
透明であり太陽光を太陽電池１４に透過できることが特
徴となっている。FIG. 2 is a cross-sectional view of a portion above the road surface of the solar cell type light emitting road stud 11 of FIG. The case 21 is made of a casting such as aluminum, and the solar light receiving unit 12 is shaped like a saucer. A depression 22 is provided at the bottom of the solar light receiving unit 12, and the solar cell 14 is installed so as to fit in the depression 22. A wiring 15 extends from a lower portion of the solar cell 14, and the electric power generated by the solar cell 14 is transferred to a capacitor (not shown) or a light emitting unit 13 installed below the road surface.
To supply. A solar cell cover 23 is provided on the solar light receiving section 12 to protect the solar cells 14 from passing objects such as vehicles passing on a road. Solar cell cover 23
Materials such as polycarbonate resin are used for
It is transparent and can transmit sunlight to the solar cell 14.
【０００５】[0005]
【発明が解決しようとする課題】道路鋲の太陽光受光部
分にある太陽電池カバーは、上述の通行物の踏みつけに
より表面に傷が付いてくる。これにより太陽電池カバー
の光透過率が低下するため太陽電池に到達する太陽光の
量が低減し、その結果集光能力が低下するため、太陽電
池式発光道路鋲の寿命は短くなる。太陽電池の集光能力
の低下を補う方法としては、発電効率の高い太陽電池の
利用が挙げられるが、太陽電池自体のコストが高いため
費用の負担が大きい。また、太陽電池カバー自体につい
ても、素材のコストが高いため、費用の削減の対象とな
っている。The surface of the solar cell cover located at the sunlight receiving portion of the road studs is scratched by the above-mentioned stepping on the passing object. As a result, the light transmittance of the solar cell cover is reduced, so that the amount of sunlight reaching the solar cell is reduced. As a result, the light collecting ability is reduced, and the life of the solar cell type light emitting road tack is shortened. As a method of compensating for the decrease in the light-collecting ability of the solar cell, use of a solar cell having high power generation efficiency can be cited, but the cost of the solar cell itself is high because the cost is high. In addition, the cost of the solar cell cover itself is high, so that the cost is reduced.
【０００６】また、従来ではトンネルや山陰など日照条
件の悪い場所では、太陽電池の数を増やすことで太陽光
の集光効果を高めてきたが、費用が増加する他に道路鋲
のサイズが大きくなり、道路への設置が困難となる問題
があった。Conventionally, in places where sunshine conditions are poor such as tunnels and san'in, the number of solar cells has been increased to improve the light-collecting effect of sunlight. However, the cost increases and the size of the road studs increases. Therefore, there is a problem that installation on a road becomes difficult.
【０００７】この発明は、上述のような課題を解決する
ためになされたもので、太陽電池カバーの損傷を防いで
寿命の向上を図り、且つ集光能力を高める太陽電池式発
光道路鋲を提供することを目的とする。SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and provides a solar cell type light emitting road stud which prevents damage to a solar cell cover, improves life, and enhances light collecting ability. The purpose is to do.
【０００８】[0008]
【課題を解決するための手段】この発明に係る太陽電池
式発光道路鋲は、太陽電池と、前記太陽電池を覆う太陽
電池カバーと、前記太陽電池より発生した電力にて発光
する発光部と、前記太陽電池と前記太陽電池カバー及び
前記発光部を装着できるケースと、を有し、道路の路面
に設置される太陽電池式発光道路鋲において、前記太陽
電池カバーと道路の通行物との接触を阻止するために前
記ケースに装着され、前記太陽電池カバーを保護する仕
切り枠を有することを特徴とするものである。A solar cell type light emitting road tack according to the present invention comprises: a solar cell; a solar cell cover for covering the solar cell; and a light emitting portion which emits light by electric power generated by the solar cell. A case in which the solar cell and the solar cell cover and the light emitting unit can be mounted, and in a solar cell type light emitting road stud installed on a road surface of a road, contact between the solar cell cover and a traffic object on a road is performed. It is characterized by having a partition frame attached to the case to prevent the solar cell cover and protecting the solar cell cover.
【０００９】また、前記仕切り枠は、太陽光を前記太陽
電池カバーに反射させる反射板を有することを特徴とす
るものである。Further, the partition frame has a reflector for reflecting sunlight to the solar cell cover.
【００１０】また、前記ケースには、前記仕切り枠を受
ける受け部が設けられ、前記仕切り枠を介した通行物の
荷重が前記太陽電池カバーに掛からないことを特徴とす
るものである。[0010] Further, the case is provided with a receiving portion for receiving the partition frame, and a load of a passing object through the partition frame is not applied to the solar cell cover.
【００１１】[0011]
【発明の実施の形態】以下、本発明の実施の形態を、図
面に従って説明する。Embodiments of the present invention will be described below with reference to the drawings.
【００１２】実施の形態１.図３は、太陽電池カバーを
保護するために太陽電池式発光道路鋲に設置される仕切
り枠３１の斜視図及び上面図の一例である。仕切り枠３
１は太陽電池式発光道路鋲の太陽光受光部にはめ込むこ
とができる構成となっている。以下、仕切り枠３１の外
周部分を外枠、内部の仕切り部分を仕切りという。また
図４は、本発明の実施の形態１の太陽電池式発光道路鋲
の道路表面上部分の断面図である（以下の図面におい
て、図２と同一の装置、手段については同一符号を付し
て説明を省略する）。仕切り枠３１は、太陽電池カバー
４１の上部に設置され、太陽電池カバー４１が直接通行
物に接触することを防いでいる。図４に表されている仕
切り枠３１のうち、左右両端が外枠に、中央が仕切りに
あたる。この実施の形態により、仕切り枠３１が道路上
の通行物と直接接触することになり、太陽電池カバー４
１の損傷を防ぎ、太陽電池式発光道路鋲の寿命を延ばす
効果を奏する。また、除雪等の道路の清掃作業において
も、太陽電池カバー４１を傷つける恐れが低減し、同様
の効果を得ることができる。Embodiment 1. FIG. 3 is a perspective view and an example of a top view of a partition frame 31 installed on a solar cell type light emitting road tack to protect a solar cell cover. Partition frame 3
Reference numeral 1 denotes a configuration that can be fitted into the solar light receiving portion of the solar cell type light emitting road stud. Hereinafter, the outer peripheral portion of the partition frame 31 is referred to as an outer frame, and the internal partition portion is referred to as a partition. FIG. 4 is a cross-sectional view of a portion on the road surface of the solar cell type light emitting road tack according to the first embodiment of the present invention (in the following drawings, the same devices and means as those in FIG. 2 are denoted by the same reference numerals). Description is omitted). The partition frame 31 is installed above the solar cell cover 41, and prevents the solar cell cover 41 from directly contacting a passing object. In the partition frame 31 shown in FIG. 4, both left and right ends correspond to the outer frame, and the center corresponds to the partition. According to this embodiment, the partition frame 31 comes into direct contact with the traffic on the road, and the solar cell cover 4
1 can be prevented from being damaged and the life of the solar cell type light emitting road tack can be extended. Also, in a road cleaning operation such as snow removal, the possibility of damaging the solar cell cover 41 is reduced, and the same effect can be obtained.
【００１３】仕切り枠３１は、太陽電池カバー４１を損
傷から保護する役割を有する点を考慮して、剛性の高い
素材を用いることが好適である。なお、実施の形態１の
仕切り枠３１は、格子状に仕切りを設けているが、太陽
電池カバー４１が車両等に直接接触しないのであれば、
太陽電池式発光道路鋲と通行物の接触面の大きさを考慮
して、最低限の仕切りを自由な配置で仕切り枠の枠内に
設けてもよい。また、仕切り枠３１は外枠がない形状、
つまり仕切りだけの構成でもよい。The partition frame 31 is preferably made of a highly rigid material in consideration of the role of protecting the solar cell cover 41 from damage. Although the partition frame 31 of the first embodiment has partitions in a lattice shape, if the solar cell cover 41 does not directly contact a vehicle or the like,
Considering the size of the contact surface between the solar cell type light emitting road stud and the passing object, the minimum partition may be provided in the partition frame in a free arrangement. Further, the partition frame 31 has a shape without an outer frame,
That is, a configuration having only a partition may be used.
【００１４】実施の形態２.図５は、本発明の実施の形
態２の太陽電池式発光道路鋲の道路表面上部分の断面図
である。以下、実施の形態２の太陽電池式発光道路鋲の
構成について、実施の形態１との相違点を中心に説明す
る。Embodiment 2 FIG. 5 is a cross-sectional view of a solar cell type light emitting road tack on a road surface according to Embodiment 2 of the present invention. Hereinafter, the configuration of the solar cell type light emitting road stud according to the second embodiment will be described focusing on differences from the first embodiment.
【００１５】この実施の形態では、仕切り枠５１の枠及
び仕切りの側面は太陽電池カバー４１に対して鋭角を成
しており、側面には反射板５２が設けられていることを
特徴としている。この実施の形態により、仕切り枠５１
の側面に照射した太陽光は反射板５２により太陽電池カ
バー４１に反射され、従来と比較して太陽電池１４で集
光される太陽光の量が増加し、太陽光の集光効果が向上
する。This embodiment is characterized in that the frame of the partition frame 51 and the side surface of the partition form an acute angle with respect to the solar cell cover 41, and the side surface is provided with a reflection plate 52. According to this embodiment, the partition frame 51
The sunlight radiated to the side surface is reflected on the solar cell cover 41 by the reflection plate 52, and the amount of sunlight collected by the solar cell 14 is increased as compared with the related art, so that the sunlight collecting effect is improved. .
【００１６】実施の形態３.図６は、本発明の実施の形
態３の太陽電池式発光道路鋲の道路表面上部分の断面図
である。以下、実施の形態２の太陽電池式発光道路鋲の
構成について、実施の形態１又は実施の形態２との相違
点を中心に説明する。Embodiment 3 FIG. 6 is a sectional view of a solar cell type light emitting road stud on a road surface according to Embodiment 3 of the present invention. Hereinafter, the configuration of the solar cell type light emitting road stud of the second embodiment will be described focusing on differences from the first or second embodiment.
【００１７】この実施の形態では、ケース２１は仕切り
枠６１を受けることのできる受け部６２を有しており、
仕切り枠６１がケース２１に装着されると、仕切り枠６
１は受け部６２にはめ込まれる。仕切り枠６１は受け部
６２を介してケース２１と接することになり、仕切り枠
６１で受けた通行物の荷重がケース２１に掛かる構成と
なっている。この実施の形態により、太陽電池カバー６
３にかかる圧力が低減され、太陽電池カバー６３に要求
される強度が減少するため、その結果太陽電池カバー６
３の厚さを薄くすること又は太陽電池カバー６３の形状
を変更することが可能となる。太陽電池カバー６３の厚
さが薄くなることで、太陽電池式発光道路鋲の費用の低
減及び軽量化が期待できる。また、太陽電池カバー６３
の厚さが薄くなることで太陽電池カバー６３の光透過率
が向上するため、その結果として太陽電池１４の集光効
果が上がるが、太陽電池カバー６３の形状を変更するこ
とで、さらに集光効果を向上できる。太陽電池カバー６
３は太陽電池１４の太陽光の集光効果を高めるために、
例えば凸レンズの形状にすることが好適である。In this embodiment, the case 21 has a receiving portion 62 that can receive the partition frame 61,
When the partition frame 61 is mounted on the case 21, the partition frame 6
1 is fitted into the receiving portion 62. The partition frame 61 comes into contact with the case 21 via the receiving portion 62, and the load of the passing object received by the partition frame 61 is applied to the case 21. According to this embodiment, solar cell cover 6
3 is reduced, and the strength required for the solar cell cover 63 is reduced.
3 can be made thinner, or the shape of the solar cell cover 63 can be changed. By reducing the thickness of the solar cell cover 63, cost reduction and weight reduction of the solar cell type light emitting road tack can be expected. Also, the solar cell cover 63
Since the light transmittance of the solar cell cover 63 is improved by reducing the thickness of the solar cell, the light-collecting effect of the solar cell 14 increases as a result. The effect can be improved. Solar cell cover 6
3 is to enhance the solar light condensing effect of the solar cell 14,
For example, it is preferable to form a convex lens.
【００１８】実施の形態１から実施の形態３において、
太陽電池式発光道路鋲のケース２１の素材はアルミニウ
ム等の鋳物以外でもよい。In the first to third embodiments,
The material of the case 21 of the solar cell type light emitting road tack may be other than a casting such as aluminum.
【００１９】実施の形態１から実施の形態３の太陽電池
式発光道路鋲は路面から突出している形状であるが、道
路に埋没している形状であっても各実施の形態の効果を
得ることができる。Although the solar-powered light-emitting road studs of the first to third embodiments protrude from the road surface, the effects of each embodiment can be obtained even if they are buried in the road. Can be.
【００２０】[0020]
【発明の効果】以上説明したように、本発明に係る太陽
電池式発光道路鋲によれば、太陽電池カバーを保護する
仕切り枠を装着することで、太陽電池カバーの損傷を防
ぎ、太陽光の集光効果を維持できるため、太陽電池式発
光道路鋲の寿命を延ばす効果を奏する。As described above, according to the solar cell type light emitting road stud according to the present invention, by mounting the partition frame for protecting the solar cell cover, damage to the solar cell cover is prevented, and Since the light-collecting effect can be maintained, the effect of extending the life of the solar cell type light emitting road tack is exhibited.
【００２１】また、太陽光を太陽電池カバーに反射させ
る反射面を仕切り枠に設けることにより、太陽光の集光
効果が向上する。また、日照条件の悪い場所でも、太陽
電池の数を増やすことなく太陽電池式発光道路鋲を利用
できる。Further, by providing a reflecting surface for reflecting the sunlight to the solar cell cover in the partition frame, the effect of condensing the sunlight is improved. Further, even in a place with poor sunshine conditions, the solar cell type light emitting road tack can be used without increasing the number of solar cells.
【００２２】また、仕切り枠を介した通行物の荷重が太
陽電池式発光道路鋲のケースに掛かるよう設置すること
によって、太陽電池カバーに要求される強度が低減し、
その結果太陽電池カバーの厚さを薄くし、且つ、太陽電
池カバーの形状も変化することができるため、太陽光の
集光効果が向上する。In addition, the strength required for the solar cell cover is reduced by installing the solar cell type light emitting road stud case so that the load of the passing object through the partition frame is applied to the case.
As a result, the thickness of the solar cell cover can be reduced, and the shape of the solar cell cover can be changed, so that the effect of condensing sunlight is improved.
【図１】 従来の太陽電池式発光道路鋲１１の斜視図で
ある。FIG. 1 is a perspective view of a conventional solar cell type light emitting road stud 11;
【図２】 従来の太陽電池式発光道路鋲の道路表面上部
分の断面図である。FIG. 2 is a cross-sectional view of a portion on a road surface of a conventional solar cell type light emitting road tack.
【図３】 本発明の実施の形態１の仕切り枠３１の斜視
図及び上面図である。FIG. 3 is a perspective view and a top view of a partition frame 31 according to the first embodiment of the present invention.
【図４】 本発明の実施の形態１の太陽電池式発光道路
鋲の道路表面上部分の断面図である。FIG. 4 is a cross-sectional view of a portion on a road surface of the solar cell type light emitting road tack according to the first embodiment of the present invention.
【図５】 本発明の実施の形態２の太陽電池式発光道路
鋲の道路表面上部分の断面図である。FIG. 5 is a cross-sectional view of a portion on a road surface of a solar cell type light emitting road tack according to Embodiment 2 of the present invention.
【図６】 本発明の実施の形態３の太陽電池式発光道路
鋲の道路表面上部分の断面図である。FIG. 6 is a cross-sectional view of a portion on a road surface of a solar cell type light emitting road tack according to Embodiment 3 of the present invention.
１２ 太陽光受光部、１３ 発光部、１４ 太陽電池、
１５ 電力供給配線、２１ ケース、２３,４１,６３
太陽電池カバー、３１,５１,６１ 仕切り枠、５２ 反
射板、６２ 受け部。12 solar light receiving section, 13 light emitting section, 14 solar cell,
15 Power supply wiring, 21 case, 23, 41, 63
Solar cell cover, 31, 51, 61 Partition frame, 52 Reflector, 62 Receiver.
フロントページの続き (72)発明者 長島 知理 愛知県豊田市トヨタ町１番地 トヨタ自動 車株式会社内 Ｆターム(参考） 2D064 AA03 AA22 CA05 EB23 EB36 GA03 HA13 Continued on the front page (72) Inventor Tomomi Nagashima 1 Toyota Town, Toyota City, Aichi Prefecture Toyota Motor Corporation F term (reference) 2D064 AA03 AA22 CA05 EB23 EB36 GA03 HA13
Claims (3)
着できるケースと、を有し、 道路の路面に設置される太陽電池式発光道路鋲におい
て、 前記太陽電池カバーと道路の通行物との接触を阻止する
ために前記ケースに装着され、前記太陽電池カバーを保
護する仕切り枠を有することを特徴とする太陽電池式発
光道路鋲。1. A solar cell, a solar cell cover covering the solar cell, a light emitting unit that emits light with electric power generated by the solar cell, and a case to which the solar cell, the solar cell cover, and the light emitting unit can be attached. A solar cell type light emitting road stud installed on a road surface of a road, wherein the solar cell cover is attached to the case to prevent contact between the solar cell cover and a passing object on a road, and protects the solar cell cover. A solar cell type light emitting road stud, characterized by having a partition frame to be formed.
カバーに反射させる反射板を有することを特徴とする請
求項１に記載の太陽電池式発光道路鋲。2. The solar cell type light emitting road stud according to claim 1, wherein the partition frame has a reflector for reflecting sunlight to the solar cell cover.
受け部が設けられ、前記仕切り枠を介した通行物の荷重
が前記太陽電池カバーに掛からないことを特徴とする請
求項１又は請求項２に記載の太陽電池式発光道路鋲。3. The case according to claim 1, wherein a receiving portion for receiving the partition frame is provided in the case, and a load of a passing object via the partition frame is not applied to the solar cell cover. 3. The solar cell type light emitting road stud according to 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11159755A JP2000345522A (en) | 1999-06-07 | 1999-06-07 | Solar cell type luminous road rivet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11159755A JP2000345522A (en) | 1999-06-07 | 1999-06-07 | Solar cell type luminous road rivet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2000345522A true JP2000345522A (en) | 2000-12-12 |
Family
ID=15700562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11159755A Pending JP2000345522A (en) | 1999-06-07 | 1999-06-07 | Solar cell type luminous road rivet |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2000345522A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140319913A1 (en) * | 2006-12-22 | 2014-10-30 | Glouster Applications L.L.C. | System and method for creating a networked infrastructure distribution platform of small fixed and vehicle based wind energy gathering devices along roadways |
| JP2015069115A (en) * | 2013-09-30 | 2015-04-13 | 大日本印刷株式会社 | Information display device |
| JP2019537404A (en) * | 2017-10-13 | 2019-12-19 | 北京▲ぼ▼陽頂栄光伏科技有限公司Ｂｅｉｊｉｎｇ Ａｐｏｌｌｏ Ｄｉｎｇ Ｒｏｎｇ Ｓｏｌａｒ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏ．Ｌｔｄ． | Ground photovoltaic module unit and ground photovoltaic module |
| CN110761209A (en) * | 2019-12-05 | 2020-02-07 | 深圳市远达明反光器材有限公司 | Externally-embedded solar reflective spike and manufacturing method thereof |
| DE102022129081A1 (en) | 2021-11-26 | 2023-06-01 | Toyota Jidosha Kabushiki Kaisha | Marker system, method of controlling a marker and control program of a marker |
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-
1999
- 1999-06-07 JP JP11159755A patent/JP2000345522A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140319913A1 (en) * | 2006-12-22 | 2014-10-30 | Glouster Applications L.L.C. | System and method for creating a networked infrastructure distribution platform of small fixed and vehicle based wind energy gathering devices along roadways |
| JP2015069115A (en) * | 2013-09-30 | 2015-04-13 | 大日本印刷株式会社 | Information display device |
| JP2019537404A (en) * | 2017-10-13 | 2019-12-19 | 北京▲ぼ▼陽頂栄光伏科技有限公司Ｂｅｉｊｉｎｇ Ａｐｏｌｌｏ Ｄｉｎｇ Ｒｏｎｇ Ｓｏｌａｒ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏ．Ｌｔｄ． | Ground photovoltaic module unit and ground photovoltaic module |
| CN110761209A (en) * | 2019-12-05 | 2020-02-07 | 深圳市远达明反光器材有限公司 | Externally-embedded solar reflective spike and manufacturing method thereof |
| DE102022129081A1 (en) | 2021-11-26 | 2023-06-01 | Toyota Jidosha Kabushiki Kaisha | Marker system, method of controlling a marker and control program of a marker |
| DE102022129088A1 (en) | 2021-11-26 | 2023-06-01 | Toyota Jidosha Kabushiki Kaisha | Marker, marker system, method of controlling a marker and control program |
| US12065794B2 (en) | 2021-11-26 | 2024-08-20 | Toyota Jidosha Kabushiki Kaisha | Road stud system, method for controlling road stud, and control program of road stud |
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