CN112301911A - High-grade highway intelligent security guides early warning device - Google Patents
High-grade highway intelligent security guides early warning device Download PDFInfo
- Publication number
- CN112301911A CN112301911A CN202011280205.1A CN202011280205A CN112301911A CN 112301911 A CN112301911 A CN 112301911A CN 202011280205 A CN202011280205 A CN 202011280205A CN 112301911 A CN112301911 A CN 112301911A
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- plate
- inclined plate
- monitoring device
- thermoelectric generation
- early warning
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- 238000012806 monitoring device Methods 0.000 claims abstract description 28
- 238000010248 power generation Methods 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 7
- 239000013013 elastic material Substances 0.000 claims description 5
- 239000000945 filler Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 230000006399 behavior Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
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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
- E01F11/00—Road engineering aspects of Embedding pads or other sensitive devices in paving or other road surfaces, e.g. traffic detectors, vehicle-operated pressure-sensitive actuators, devices for monitoring atmospheric or road conditions
-
- 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
- E01F9/506—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users characterised by the road surface marking material, e.g. comprising additives for improving friction or reflectivity; Methods of forming, installing or applying markings in, on or to road surfaces
- E01F9/512—Preformed road surface markings, e.g. of sheet material; Methods of applying preformed markings
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N11/00—Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
- H02N11/002—Generators
Abstract
The invention relates to an intelligent safety guiding and early warning device for a high-grade road, which comprises a plurality of indicating components and a plurality of detecting components, wherein the indicating components are arranged in the middle of lanes of the high-grade road along the length direction of the high-grade road, the detecting components are arranged on the outer side of the high-grade road along the length direction of the high-grade road, the detecting components are in wireless connection with the indicating components, each indicating component comprises a shell, a display device, a battery, a thermoelectric generation piece, a millimeter wave radar and a laser radar, and each detecting component comprises a temperature monitoring device, an ice layer monitoring device, a wind speed monitoring device and a haze monitoring device. The invention aims to solve or at least reduce the problems that the existing indicating device is easy to damage road surfaces, the visual area is limited greatly, the warning effect cannot be well played, the power consumption is large, and frequent maintenance is required, and provides an intelligent high-grade highway safety guiding and early warning device.
Description
Technical Field
The invention relates to the technical field of accessory equipment of high-grade highways, in particular to an intelligent safety guiding and early warning device for the high-grade highways.
Background
With the development of society and the improvement of economic foundation, the travel of people's life and the transportation of logistics are increased, and the retention rate and the use frequency of vehicles are greatly increased. The high-grade road is taken as an important project benefiting the nation and the people, and the use frequency is greatly increased along with the high-grade road. The traffic violation behaviors occur along with the normalization of full-load operation of the high-grade road in the years, so that the congestion of the high-grade road is also normalized. In order to solve the problems, reduce accidents and reduce various costs, the device is developed.
At present, an indicating device, a pre-buried indicating device, a road shoulder indicating device and the like which are directly installed on the ground exist in the market, but the functions are only limited to reminding and indicating functions, road surfaces and road infrastructure are easily damaged or destroyed by installing, and the specified characteristics cannot be displayed, but the defects just become the defects of the indicating devices, namely the indicating devices are only 'fleeting' once, the visual area is limited to be large, the radiation range is small, and the warning function cannot be well played. In addition, the common storage battery has the problems of high power consumption, short working time, high possibility of damage, frequent maintenance, high cost, trouble and the like.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, solve or at least alleviate the problems that the prior indicating device is easy to damage road surfaces, has large limited visual area, cannot well play a warning role, has large power consumption and needs frequent maintenance, and provides the high-grade road intelligent safety guiding and early warning device.
The invention is realized by the following technical scheme:
an intelligent safety guiding early warning device for a high-grade road comprises indicating components and detecting components, wherein a plurality of indicating components are arranged in the middle of a lane of the high-grade road along the length direction of the high-grade road;
the indicating component comprises a shell, a display device, a battery, a thermoelectric generation piece, a millimeter wave radar and a laser radar, wherein the shell is a hollow shell consisting of a bottom plate and a top plate, the bottom plate is rectangular, the top plate comprises a front inclined plate, a rear inclined plate and side inclined plates, the front inclined plate and the rear inclined plate are both isosceles trapezoids, the bottom edge of the front inclined plate and the bottom edge of the rear inclined plate are fixedly connected with the front side and the rear side of the bottom plate respectively, the top edge of the front inclined plate and the top edge of the rear inclined plate are mutually lapped, the side inclined plates are triangular, the two side inclined plates are positioned on the left side and the right side of the bottom plate respectively, three edges of the side inclined plates are fixedly connected with the side edge of the bottom plate, the side edge of the front inclined plate and the side edge of the rear inclined plate respectively, an opening used for perspective display device is arranged at the upper part of the front inclined plate, the display device is positioned at the, the temperature difference power generation piece and the bottom plate are arranged in parallel at intervals, the battery is positioned above the temperature difference power generation piece and is in heat conduction fit with the temperature difference power generation piece, the charging end of the battery is connected to the temperature difference power generation piece, the power supply end of the battery is connected to the display device, and the millimeter wave radar and the laser radar are both connected with the display device;
the detection assembly comprises a temperature monitoring device, an ice layer monitoring device, a wind speed monitoring device and a haze monitoring device, and the temperature monitoring device, the ice layer monitoring device, the wind speed monitoring device and the haze monitoring device are all connected with a display device.
In order to further implement the present invention, the following technical solutions may be preferably selected:
preferably, a sealing plate made of transparent materials is arranged at the opening of the front inclined plate.
Preferably, a closed space formed by the thermoelectric generation piece and the top plate is filled with a filler made of an elastic material.
Preferably, the height value of the front inclined plate is greater than that of the rear inclined plate.
Preferably, a plurality of springs are arranged between the thermoelectric generation piece and the bottom plate in a matrix mode, and the upper end and the lower end of each spring are respectively abutted to the lower surface of the thermoelectric generation piece and the upper surface of the bottom plate.
Preferably, the lower part of the front inclined plate and the lower part of the rear inclined plate are horizontally provided with vent holes, the vent holes are located between the thermoelectric generation piece and the bottom plate, and the number of the vent holes of the front inclined plate and the number of the vent holes of the rear inclined plate are a plurality of and are coaxially arranged in a one-to-one correspondence manner.
Preferably, a power generation layer made of a solar flexible material is arranged on the upper side of the rear inclined plate and connected with the battery.
Through the technical scheme, the invention has the beneficial effects that:
the indicating assembly is adhered to the middle of the lane of the high-grade highway through the heat-conducting glue, and the detecting assembly is arranged on the outer side of the high-grade highway, so that the installation is convenient and fast, and the road surface and the road infrastructure cannot be damaged or destroyed; the roof of the shell of the indicating assembly is composed of four inclined planes, the filler made of elastic materials is filled in the shell, a plurality of springs are arranged between the thermoelectric generation piece and the bottom plate in a matrix mode, the influence of the protrusion of the shell on the running of a vehicle is reduced, the pressure resistance of the shell is improved, and the component in the shell is prevented from being crushed by the vehicle.
The indicating assembly is arranged in the middle of a lane of the high-grade road along the length direction of the high-grade road; when the vehicle runs along the lane, the detection assembly detects the running state and the position of the vehicle, the display device of the indication assembly positioned on the ground in front of the vehicle is controlled to display corresponding indication signals, the radiation range is large, and a good warning effect is achieved.
The indicating assembly is provided with a thermoelectric generation piece and a battery; the surface temperature is higher than the working temperature of the battery in summer and lower than the working temperature of the battery in winter, and the temperature difference occurs between the upper surface and the lower surface of the thermoelectric generation sheet to generate electric energy to store the electric energy for the battery, so that the energy consumption is reduced and the maintenance frequency is reduced; meanwhile, a power generation layer made of solar flexible materials is arranged on the upper side of the rear inclined plate, and the power generation layer converts solar energy into electric energy to store the electric energy for a battery, so that the energy consumption is further reduced.
Drawings
FIG. 1 is a structural cross-sectional view of an indicating assembly of the present invention;
FIG. 2 is a schematic structural diagram of an indicating assembly of the present invention;
FIG. 3 is a cross-sectional view of the structure of FIG. 1 taken along line A-A thereof in accordance with the present invention;
FIG. 4 is a schematic structural view of the housing of the present invention;
FIG. 5 is a structural cross-sectional view of the housing of the present invention;
wherein: 1-a housing; 2-a display device; 3-a battery; 4-thermoelectric power generation sheet; 5-a bottom plate; 6-a top plate; 7-a spring; 601-a front sloping plate; 602-a rear sloping plate; 603-side sloping plate.
Detailed Description
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
as shown in fig. 1-5, an intelligent safety guiding and early warning device for a high-grade road comprises indicating components and detecting components, wherein a plurality of indicating components are arranged in the middle of a lane of the high-grade road along the length direction of the high-grade road, a plurality of detecting components are arranged on the outer side of the high-grade road along the length direction of the high-grade road, and the detecting components are in wireless connection with the indicating components;
the indicating component comprises a shell 1, a display device 2, a battery 3, a thermoelectric generation piece 4, a millimeter wave radar and a laser radar, wherein the shell 1 is a hollow shell consisting of a bottom plate 5 and a top plate 6, the bottom plate 5 is rectangular, the top plate 6 comprises a front inclined plate 601, a rear inclined plate 602 and side inclined plates 603, the front inclined plate 601 and the rear inclined plate 602 are both isosceles trapezoids, the bottom edge of the front inclined plate 601 and the bottom edge of the rear inclined plate 602 are fixedly connected with the front and rear sides of the bottom plate 5 respectively, the top edge of the front inclined plate 601 and the top edge of the rear inclined plate 602 are mutually overlapped, the side inclined plates 603 are triangular, the two side inclined plates 603 are respectively positioned at the left and right sides of the bottom plate 5, the height value of the front inclined plate 601 is larger than that of the rear inclined plate 602, the three edges of the side inclined plates 603 are fixedly connected with the side edge of the bottom plate 5, the side edge of the front inclined plate 601 and the side edge of the rear inclined plate 602, the display device 2 is located on the lower side of the front inclined plate 601 and attached to the front inclined plate 601, the thermoelectric generation piece 4 is fixedly arranged below the display device 2, the thermoelectric generation piece 4 and the bottom plate 5 are arranged in parallel at intervals, the battery 3 is located above the thermoelectric generation piece 4 and attached to the thermoelectric generation piece 4 in a heat conduction mode, the charging end of the battery 3 is connected to the thermoelectric generation piece 4, the power supply end of the battery 3 is connected to the display device 2, and the millimeter wave radar and the laser radar are both connected with the display device 2;
the detection assembly comprises a temperature monitoring device, an ice layer monitoring device, a wind speed monitoring device and a haze monitoring device, wherein the temperature monitoring device, the ice layer monitoring device, the wind speed monitoring device and the haze monitoring device are all connected with the display device 2.
In this embodiment, the display devices 2 are red and yellow lamps, the display devices 2 are arranged at equal intervals, the distance value between two adjacent display devices 2 is 25 meters, and every ten display devices 2 are correspondingly provided with one detection assembly; when the speed of the vehicle is higher than 120 km/h and lower than 60 km/h, the states of the first three display devices 2 of the current position of the vehicle are red long flashes; when the detection assembly detects that the vehicle needs to be parked, the first three display devices 2 at the current position of the vehicle are in red and normally bright states; when the vehicle is normally running, the states of the first three display devices 2 at the current position of the vehicle are yellow and normally on.
In order to optimize the product structure and protect the display device 2, a sealing plate made of transparent material is arranged at the opening of the front inclined plate 601.
In order to improve the crushing resistance of indicating subassembly, the filler that elastic material made is filled in the airtight space that thermoelectric generation piece 4 and roof 6 formed, and the matrix is provided with a plurality of spring 7 between thermoelectric generation piece 4 and the bottom plate 5, and both ends are supported respectively to thermoelectric generation piece 4 lower surface and bottom plate 5 upper surface about spring 7.
In order to facilitate ventilation and heat dissipation and improve the power generation capacity of the thermoelectric generation piece 4, vent holes are horizontally formed in the lower portion of the front inclined plate 601 and the lower portion of the rear inclined plate 602 and located between the thermoelectric generation piece 4 and the bottom plate 5, and the number of the vent holes of the front inclined plate 601 and the number of the vent holes of the rear inclined plate 602 are a plurality of and are in one-to-one correspondence and coaxial arrangement.
In order to further reduce the energy consumption, a power generation layer made of a solar flexible material is arranged on the upper side of the rear inclined plate 602, and the power generation layer is connected with the battery 3.
The indicating assembly is bonded to the middle of a lane of the high-grade highway through heat-conducting glue, and the detecting assembly is arranged on the outer side of the high-grade highway, so that the detecting assembly is convenient to install and cannot damage road surfaces and road infrastructure; the roof 6 of the shell 1 of the indicating assembly is composed of four inclined planes, the filler made of elastic materials is filled in the shell 1, a plurality of springs 7 are arranged between the thermoelectric generation sheet 4 and the bottom plate 5 in a matrix mode, the influence of the protrusion of the shell 1 on the running of a vehicle is reduced, the pressure resistance of the shell 1 is improved, and the component in the shell 1 is prevented from being crushed by the vehicle.
The indicating assembly is arranged in the middle of a lane of the high-grade road along the length direction of the high-grade road; when the vehicle runs along the lane, the detection assembly detects the running state and the position of the vehicle, the display device 2 of the indication assembly positioned on the ground in front of the vehicle is controlled to display corresponding indication signals, the radiation range is large, and a good warning effect is achieved.
The indicating component is provided with a thermoelectric generation sheet 4 and a battery 3; the time surface temperature is higher than the working temperature of the battery 3 in summer and lower than the working temperature of the battery 3 in winter, and the temperature difference between the upper surface and the lower surface of the thermoelectric generation sheet 4 generates electric energy to store the electric energy for the battery 3, so that the energy consumption is reduced, and the maintenance frequency is reduced; meanwhile, a power generation layer made of a solar flexible material is arranged on the upper side of the rear inclined plate 602, and the power generation layer converts solar energy into electric energy to store the electric energy for the battery 3, so that energy consumption is further reduced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The intelligent safety guiding and early warning device for the high-grade road is characterized by comprising indicating components and detecting components, wherein a plurality of indicating components are arranged in the middle of a lane of the high-grade road along the length direction of the high-grade road;
the indicating component comprises a shell (1), a display device (2), a battery (3), a thermoelectric generation piece (4), a millimeter wave radar and a laser radar, wherein the shell (1) is a hollow shell formed by a bottom plate (5) and a top plate (6), the bottom plate (5) is rectangular, the top plate (6) comprises a front inclined plate (601), a rear inclined plate (602) and side inclined plates (603), the front inclined plate (601) and the rear inclined plate (602) are both isosceles trapezoids, the bottom edge of the front inclined plate (601) and the bottom edge of the rear inclined plate (602) are respectively fixedly connected with the front side and the rear side of the bottom plate (5), the top edge of the front inclined plate (601) and the top edge of the rear inclined plate (602) are mutually overlapped, the side inclined plates (603) are triangular, the two side inclined plates (603) are respectively positioned at the left side and the right side of the bottom plate (5), the three edges of the side inclined plates (603) are respectively fixedly connected with the side edge of the bottom plate (5), the, an opening used for perspective of the display device (2) is formed in the upper portion of the front inclined plate (601), the display device (2) is fixedly arranged at the opening of the front inclined plate (601), the display device (2) is located on the lower side of the front inclined plate (601) and attached to the front inclined plate (601), the thermoelectric generation piece (4) is fixedly arranged below the display device (2), the thermoelectric generation piece (4) and the bottom plate (5) are arranged in parallel at intervals, the battery (3) is located above the thermoelectric generation piece (4) and attached to the thermoelectric generation piece (4) in a heat conduction mode, a charging end of the battery (3) is connected to the thermoelectric generation piece (4), a power supply end of the battery is connected to the display device (2), and the millimeter wave radar and the laser radar are both connected with the display device (2);
the detection assembly comprises a temperature monitoring device, an ice layer monitoring device, a wind speed monitoring device and a haze monitoring device, and the temperature monitoring device, the ice layer monitoring device, the wind speed monitoring device and the haze monitoring device are all connected with the display device (2).
2. The intelligent guiding and early warning device for the high-grade highway according to claim 1, wherein a sealing plate made of transparent material is arranged at the opening of the front sloping plate (601).
3. The intelligent guiding and early warning device for the high-grade highway according to claim 1, wherein the closed space formed by the thermoelectric generation sheet (4) and the top plate (6) is filled with filler made of elastic materials.
4. The intelligent guiding and early warning device for the high-grade highway according to claim 1, wherein the height value of the front sloping plate (601) is greater than that of the rear sloping plate (602).
5. The intelligent high-grade highway safety guiding and early warning device according to claim 1, wherein a plurality of springs (7) are arranged between the thermoelectric generation piece (4) and the bottom plate (5) in a matrix manner, and the upper end and the lower end of each spring (7) are respectively abutted to the lower surface of the thermoelectric generation piece (4) and the upper surface of the bottom plate (5).
6. The intelligent high-grade highway safety guiding and early warning device according to claim 1, wherein vent holes are horizontally formed in the lower portion of the front inclined plate (601) and the lower portion of the rear inclined plate (602), the vent holes are located between the thermoelectric generation sheet (4) and the bottom plate (5), and the number of the vent holes of the front inclined plate (601) and the number of the vent holes of the rear inclined plate (602) are multiple and are coaxially arranged in a one-to-one correspondence manner.
7. The intelligent guiding and early warning device for the high-grade highway according to claim 1, wherein a power generation layer made of solar flexible material is arranged on the upper side of the rear inclined plate (602), and the power generation layer is connected with the battery (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011280205.1A CN112301911A (en) | 2020-11-16 | 2020-11-16 | High-grade highway intelligent security guides early warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011280205.1A CN112301911A (en) | 2020-11-16 | 2020-11-16 | High-grade highway intelligent security guides early warning device |
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| Publication Number | Publication Date |
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| CN112301911A true CN112301911A (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011280205.1A Pending CN112301911A (en) | 2020-11-16 | 2020-11-16 | High-grade highway intelligent security guides early warning device |
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|---|---|---|---|---|
| US5502593A (en) * | 1992-08-03 | 1996-03-26 | Pac-Tec, Inc. | Compact pavement marker |
| KR200196477Y1 (en) * | 2000-04-07 | 2000-09-15 | 김익배 | A device of supplying power to a solar indicator by employing the electronic induction method |
| CN101021974A (en) * | 2006-02-13 | 2007-08-22 | 天津市公安交通管理局 | Road traffic flow detector |
| CN102280040A (en) * | 2011-06-15 | 2011-12-14 | 深圳市俄菲照明有限公司 | Spike-type traffic signal lamp |
| CN204481552U (en) * | 2015-01-23 | 2015-07-15 | 华北电力大学（保定） | A kind of portable temperature difference electricity generation device |
| CN106549625A (en) * | 2016-12-08 | 2017-03-29 | 清华大学 | A kind of composite pavement energy collecting device |
| CN207974040U (en) * | 2018-05-29 | 2018-10-16 | 山西智安通达电子科技有限公司 | A kind of LED intelligent early-warnings railway spike |
| CN111622142A (en) * | 2019-02-28 | 2020-09-04 | 北京铂阳顶荣光伏科技有限公司 | Road assistance and driving assistance system and road guiding and driving guiding method |
-
2020
- 2020-11-16 CN CN202011280205.1A patent/CN112301911A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5502593A (en) * | 1992-08-03 | 1996-03-26 | Pac-Tec, Inc. | Compact pavement marker |
| KR200196477Y1 (en) * | 2000-04-07 | 2000-09-15 | 김익배 | A device of supplying power to a solar indicator by employing the electronic induction method |
| CN101021974A (en) * | 2006-02-13 | 2007-08-22 | 天津市公安交通管理局 | Road traffic flow detector |
| CN102280040A (en) * | 2011-06-15 | 2011-12-14 | 深圳市俄菲照明有限公司 | Spike-type traffic signal lamp |
| CN204481552U (en) * | 2015-01-23 | 2015-07-15 | 华北电力大学（保定） | A kind of portable temperature difference electricity generation device |
| CN106549625A (en) * | 2016-12-08 | 2017-03-29 | 清华大学 | A kind of composite pavement energy collecting device |
| CN207974040U (en) * | 2018-05-29 | 2018-10-16 | 山西智安通达电子科技有限公司 | A kind of LED intelligent early-warnings railway spike |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210202 |
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| RJ01 | Rejection of invention patent application after publication |