CN113005848A - Road zebra crossing line surface anti-icing device utilizing solar energy - Google Patents
Road zebra crossing line surface anti-icing device utilizing solar energy Download PDFInfo
- Publication number
- CN113005848A CN113005848A CN202110308947.9A CN202110308947A CN113005848A CN 113005848 A CN113005848 A CN 113005848A CN 202110308947 A CN202110308947 A CN 202110308947A CN 113005848 A CN113005848 A CN 113005848A
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- zebra crossing
- road
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- controller
- temperature
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/24—Methods or arrangements for preventing slipperiness or protecting against influences of the weather
- E01C11/26—Permanently installed heating or blowing devices ; Mounting thereof
- E01C11/265—Embedded electrical heating elements ; Mounting thereof
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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
- 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
- E01F9/576—Traffic lines
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- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Power Engineering (AREA)
- Road Paving Structures (AREA)
- Road Signs Or Road Markings (AREA)
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
Abstract
The invention discloses an anti-icing device for a road zebra crossing line surface by utilizing solar energy, which comprises: 1) collecting, converting and storing solar energy, 2) monitoring the state of the road zebra crossing surface, 3) judging the state of the road zebra crossing surface, and 4) automatically turning on or off a heating cable; the device utilizes the electric energy that solar cell panel collected, makes heating cable heat road zebra crossing region, under clean, environmental protection, pollution-free prerequisite, effectively prevents because of the frozen trip safety problem that causes of road zebra crossing line face, makes the pedestrian go out and obtains guaranteeing, simultaneously, has avoided the road to freeze the passive situation of going out manpower or mechanical equipment deicing back.
Description
Technical Field
The invention relates to a road surface anti-icing device, in particular to a device for preventing urban road zebra crossing line surface from icing by utilizing solar energy under intelligent control.
Background
At present, the zebra crossing material is mainly made of white enamel, and the surface of the white enamel is a reflective surface, so that the surface is slippery after long-term use, and the surface is easy to freeze after rainy and snowy weather in cold weather conditions, so that inconvenience is brought to the trip of pedestrians; because the hot-melt material zebra crossing is high in cost and is not popularized and used at present, the deicing of the zebra crossing by fully utilizing the prior art is particularly important.
At present, urban residents still occupy an important position when walking in a trip mode, roads are extremely easy to freeze in low-temperature rainy and snowy weather, inconvenience is brought to pedestrians passing through the roads, potential safety hazards are buried, and therefore measures are taken to guarantee the safety of the pedestrians when going out, and the safety is extremely slow.
In most areas in the north of China, the winter time is long, the snow fall amount is large, and ice and snow disasters are easily caused; at present, the common road deicing and snow melting mode in China is mainly a man-made method and a mechanical method, the man-made method has low working efficiency and large workload, and the safety of workers cannot be guaranteed; the mechanical method is high in deicing efficiency, but residual ice and snow in the grooves of the road surface cannot be well removed, driving safety still cannot be guaranteed, and the road surface and road marking lines are easily damaged by mechanical snow removal.
At present, aiming at the problem of road icing and snow accumulation, the problems can be solved from two angles of 'anti-icing' and 'deicing'; compared with deicing, the deicing method effectively avoids the passive circumstance that the road is deiced after being frozen, and the effective deicing measures can avoid the interference of manual deicing and mechanical deicing on the road; therefore, the anti-icing technology has good development and application prospects.
Disclosure of Invention
The invention aims to provide an anti-icing device for a road zebra crossing surface by utilizing solar energy, which is mainly suitable for zebra crossing areas in road intersections in areas with frequent rain and snow and easy icing.
In order to solve the technical problem, the invention provides an anti-icing device for a road zebra crossing surface by using solar energy, which is characterized by comprising: the device comprises a solar energy collecting device, an electric energy storage device, a road surface state monitoring device, a controller and a heating device.
As shown in fig. 2, the solar energy collecting device comprises a vertical rod, a solar panel and a solar controller; the upright stanchion is positioned beside the crosswalk at the intersection and is used for placing a solar cell panel, a solar controller, a storage battery, an inverter, a temperature sensor, a road surface state sensor and a safety box; the solar panel is positioned at the top of the vertical rod and used for collecting solar energy and converting the solar energy into electric energy; the solar controller is positioned in the safety box at the bottom of the upright stanchion and is used for carrying out charging protection and over-discharging protection on the storage battery, and meanwhile, the solar controller also has the temperature compensation function; the electric energy storage device comprises a storage battery and an inverter; the storage battery is positioned in the safety box at the bottom of the upright rod and used for storing electric energy; the inverter is positioned in the safety box at the bottom of the upright rod and used for converting electric energy.
The road surface state monitoring device comprises a temperature sensor and a road surface state sensor; the road surface state sensor is positioned below the solar cell panel and used for monitoring the state of the zebra crossing road surface (the degree of accumulated water, ice, snow and wet skid) in the intersection area; the temperature sensor is positioned in the middle of the vertical rod and used for monitoring the temperature of the intersection area.
The controller is located at the bottom of the upright stanchion and used for receiving temperature and road surface monitoring data, determining road surface conditions, selecting proper power, controlling the heating cable to work, and automatically controlling the heating cable to be opened and closed so as to achieve the anti-icing effect.
The heating device comprises a heating cable and an anti-cracking silk screen, and is shown in figure 3; the heating cable is positioned in the upper road bed under the road surface, the outer surface of the heating cable is protected by the concrete prefabricated part, so that the safety problem caused by the damage of the road surface is avoided, and a heat insulation layer is laid under the heating cable to prevent heat from being transferred downwards; the anti-cracking silk screen is positioned in the heat insulation layer and used for increasing the structural strength and preventing the heating cable from being damaged.
Drawings
FIG. 1 is a flow chart of the method of the present invention;
FIG. 2 is a schematic layout of a solar energy collection and monitoring apparatus;
fig. 3 is a schematic layout of the heating device.
Detailed Description
The invention is further described with reference to the following figures and detailed description:
as shown in fig. 1, an anti-icing device for a solar road zebra crossing comprises: the solar panel is used for collecting solar energy and converting electric energy, and the solar controller is used for charging and over-discharging the storage battery, so that the storage battery can store the electric energy and provide the electric energy for the heating cable; the real-time data of the temperature and the road surface state are acquired through the temperature sensor and the road surface state sensing device, the controller analyzes the acquired data, the road surface state is determined, proper power is selected, and the heating cable is automatically controlled to be opened and closed, so that the anti-icing effect is achieved.
A) The solar panel, the solar controller and the storage battery are utilized to complete the collection, conversion and storage of solar energy
a) The solar panel finishes solar energy collection and converts the solar energy into electric energy, and the electric energy is conveyed to the storage battery in the safety box at the bottom of the upright rod through the solar controller and the wires
b) The storage battery stores electric energy
As shown in fig. 2, the solar cell panel is arranged at the top end of the vertical rod, and the vertical rod is arranged beside the pedestrian crossing at the intersection; solar cell panel accomplishes solar energy and collects and converts the electric energy into, carries the electric energy to the battery of pole setting bottom safety box through solar controller and wire, stores the electric energy by the battery to provide the energy for heating cable.
B) A road surface state monitoring device is arranged at the intersection to acquire real-time data of the temperature and the road zebra crossing state and provide a basis for data analysis
Two parameters are included here, temperature T (deg.c), road zebra crossing state PCI (level of surface water, ice and snow and wet skid);
a) determination of the outside temperature
As shown in fig. 2, the atmospheric temperature in the cross port region is measured by a temperature sensor;
b) determining road surface condition
As shown in fig. 2, the road surface condition sensor measures the road surface condition of the zebra crossing.
C) Judging the road zebra crossing surface condition through data analysis
The method comprises two parameters, namely temperature T (DEG C), road zebra crossing state PCI (road surface water, ice, snow and wet and slippery degree), comparing the temperature and road zebra crossing state data with icing conditions, and judging whether the road zebra crossing is iced;
a) judging whether the temperature meets the icing condition
The freezing temperature condition is below 5 ℃, if T is less than or equal to 5 ℃, the controller considers that the temperature meets the freezing condition, otherwise, the controller considers that the temperature does not meet the freezing condition;
b) judging whether the road zebra crossing line surface meets the icing condition
Acquiring pavement information by using a pavement state monitoring device, and analyzing whether various data of a pavement meet an icing condition or not by using a controller; if the monitoring values of the PCI are all larger than 0, the controller considers that the road surface state meets the icing condition, otherwise, the icing condition is not met.
D) The automatic opening or closing of the heating cable is completed by the controller through the monitoring and data analysis of the road surface
And the controller analyzes the data according to the indexes, when the temperature T is less than or equal to 5 ℃ and the PCI monitoring values are all greater than 0, the controller automatically turns on the heating cable, otherwise, the controller automatically turns off the heating cable or keeps the heating cable in a closed state.
It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be construed as the protection scope of the present invention.
Claims (3)
1. The utility model provides an utilize road zebra crossing line face anti-icing device of solar energy which characterized in that: the method comprises the following steps:
A) collection, conversion and storage of solar energy;
B) monitoring the road surface state of a road zebra crossing;
C) judging the road zebra crossing surface condition;
D) the heating cable is automatically switched on or off;
the step A) utilizes a solar panel, a solar controller and a storage battery to complete the collection, conversion and storage of solar energy, and comprises the following steps:
a) the solar panel finishes solar energy collection and converts the solar energy into electric energy, and the electric energy is transmitted to a storage battery in a safety box at the bottom of the upright rod through a solar controller and a lead;
b) the storage battery stores the electric energy;
and B) arranging a road surface state monitoring device at the intersection to acquire real-time data of the temperature and the road surface state of the road zebra crossing, and the method comprises the following steps:
a) determining the outside temperature;
as shown in fig. 2, the atmospheric temperature in the cross port region is measured by a temperature sensor;
b) determining the state of the road surface;
as shown in fig. 2, the road surface condition sensor measures the road surface condition of the zebra crossing;
and C) judging the road zebra crossing surface condition through data analysis, wherein the method comprises the following steps:
a) judging whether the temperature meets the icing condition or not;
the freezing temperature condition is below 5 ℃, if T is less than or equal to 5 ℃, the controller considers that the temperature meets the freezing condition, otherwise, the controller considers that the temperature does not meet the freezing condition;
b) judging whether the road zebra crossing line surface state meets the icing condition or not;
the road surface condition monitoring device is used for acquiring the information of the zebra crossing line surface, and the controller analyzes whether each item of data of the zebra crossing line surface meets the icing condition. If the monitoring values of the PCIs are all larger than 0, the controller considers that the road surface state meets the icing condition, otherwise, the road surface state does not meet the icing condition;
the step D) is that the controller completes the automatic opening or closing of the heating cable through monitoring and data analysis of the zebra crossing surface;
and analyzing the data according to the indexes by the controller, and automatically opening the heating pipe by the controller when the temperature T is less than or equal to 5 ℃ and the PCI monitoring values are all greater than 0, otherwise, automatically closing the heating pipe or keeping the heating pipe in a closed state.
2. The solar road zebra crossing ice protection device according to claim 1, wherein: and step b) of the step C) judges whether the road zebra crossing line surface state meets the icing condition or not through the PCI monitoring value.
3. The solar road zebra crossing ice protection device according to claim 1, wherein: and D) automatically opening and closing the heating cable through monitoring and data analysis of the road surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110308947.9A CN113005848A (en) | 2021-03-23 | 2021-03-23 | Road zebra crossing line surface anti-icing device utilizing solar energy |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110308947.9A CN113005848A (en) | 2021-03-23 | 2021-03-23 | Road zebra crossing line surface anti-icing device utilizing solar energy |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113688732A (en) * | 2021-08-25 | 2021-11-23 | 中科路恒工程设计有限公司 | Road marking identified by automatic driving technology and control method thereof |
| CN115901841A (en) * | 2023-03-13 | 2023-04-04 | 中国电建集团昆明勘测设计研究院有限公司 | Method for simulating formation of arch bridge-shaped ice cover of reservoir and measuring overall form evolution |
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| CN113688732A (en) * | 2021-08-25 | 2021-11-23 | 中科路恒工程设计有限公司 | Road marking identified by automatic driving technology and control method thereof |
| CN115901841A (en) * | 2023-03-13 | 2023-04-04 | 中国电建集团昆明勘测设计研究院有限公司 | Method for simulating formation of arch bridge-shaped ice cover of reservoir and measuring overall form evolution |
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