CN218842771U - Intelligent road surface capable of actively removing ice and melting snow - Google Patents
Intelligent road surface capable of actively removing ice and melting snow Download PDFInfo
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- CN218842771U CN218842771U CN202320226947.9U CN202320226947U CN218842771U CN 218842771 U CN218842771 U CN 218842771U CN 202320226947 U CN202320226947 U CN 202320226947U CN 218842771 U CN218842771 U CN 218842771U
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Abstract
The utility model discloses an initiative deicing snow melt intelligence road surface, including road surface structure body and deicing snow melt intelligence management and control system, road surface structure body top-down includes high heat conduction upper surface layer, carbon fiber zone of heating, goes up tie coat, insulating layer, lower tie coat and lower part structural layer, carbon fiber zone of heating department is equipped with heating structure, heating structure is including setting up carbon fiber heating cable, power cord and the control switch in carbon fiber zone of heating department, carbon fiber heating cable adopts parallelly connected mode and power cord electricity to be connected, control switch is connected with the power cord electricity. The utility model relates to the technical field of road engineering; this initiative deicing snow melt intelligence road surface can automatic identification sleet, according to temperature and sleet condition, initiatively carries out the deicing snow melt to the road surface through high heat conduction upper surface course and carbon fiber heating layer, and deicing snow melt is fast, intelligent degree is high.
Description
Technical Field
The utility model relates to a road engineering technical field specifically is an initiative deicing snow melt intelligence road surface.
Background
The country width of an audience is vast, the area of a cold region accounts for about 43% of the area of national soil, snow ice exists on road surfaces and bridge floors in winter, after the snow on the road surfaces is frozen, the adhesion coefficient of tires and the road surfaces is reduced by 60% -75%, so that vehicles slip, deviation, safety problems such as brake distance extension and the like are caused, serious traffic accidents caused by the ice of the snow on the road surfaces are hundreds of times every year, a large amount of casualties and property loss are caused, in addition, the road mark lines are covered on the snow on the road surfaces, the driving sight is influenced, the road traffic efficiency and the traffic safety are seriously influenced, and therefore, the snow melting and deicing in winter are problems to be solved urgently.
At present, the road surface snow and ice melting technology in China still mainly adopts a mechanical snow removing method and a chemical snow melting method; the mechanical snow removal method has the defects of slow snow removal rate, influence on traffic flow, damage to road surfaces and the like; the chemical snow-melting method achieves the purpose of removing snow and ice by spreading a snow-melting agent or adding a slow-release snow-melting agent into a pavement material; the chemical snow-melting agent can cause the problems of damage of a pavement structure and accessory facilities, corrosion of reinforcing steel bars, soil and water environmental pollution and the like. The mechanical method and the chemical snow melting method are both carried out after snow, belong to passive snow removal technology, can not solve traffic and driving safety problems in time, and have low snow removal efficiency.
The invention patent with the publication number of CN101806028B discloses a layered steel fiber conductive asphalt concrete, which heats the pavement by electrifying a steel fiber layer;
the invention patent with the publication number of CN108558273A discloses an electric heating asphalt concrete doped with graphite and carbon fibers, wherein the electric heating asphalt concrete is doped with graphite and carbon fibers to enhance the electric conductivity of the asphalt concrete, and the aim of deicing and snow melting is achieved by utilizing electric heating;
the utility model with the authorization notice number of CN205276091U discloses a pouring type conductive asphalt concrete ice and snow melting pavement, and the pavement is heated by the conductive asphalt concrete;
the above-mentioned technology needs to bury the electrode in the road surface material and heats, has the risk of electric leakage, and because road surface material self electric conductivity is limited, is difficult to guarantee the heating effect. In addition, the prior art does not relate to the intelligent control problem of how to determine the heating time, the heating duration and the like, so that the research on the green, efficient and intelligent active deicing and snow melting technology has important significance.
Therefore, the utility model provides an initiative deicing snow melt intelligence road surface to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides an initiative deicing snow melt intelligence road surface has solved above-mentioned problem.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an intelligent pavement capable of actively removing and melting ice and snow comprises a pavement structure body and an intelligent deicing and snow melting management and control system, wherein the pavement structure body comprises a high-heat-conduction upper surface layer, a carbon fiber heating layer, an upper bonding layer, a heat insulation layer, a lower bonding layer and a lower structure layer from top to bottom;
the intelligent deicing and snow melting management and control system comprises a temperature sensor, a high-definition camera, an image analysis module, an icing early warning module and a deicing and snow melting control module;
the pavement structure body is electrically connected with the deicing and snow melting intelligent management and control system through a power line.
Preferably, the heat insulation layer is made of glass fiber cloth.
Preferably, the temperature sensor is used for collecting the ambient temperature and transmitting the temperature data to the image analysis module and the icing early warning module.
Preferably, the high-definition camera is used for collecting the climate image and transmitting the image to the image analysis module.
Preferably, the image analysis module is internally provided with a rain and snow recognition algorithm for analyzing rainfall, rainfall level and rainfall duration and analyzing snowfall, snowfall level and snowfall duration.
Preferably, the icing early warning module is used for calculating the icing time of the road surface according to the environment temperature, the rainfall level and the rainfall duration.
Preferably, the deicing and snow melting control module is used for giving a heating deicing instruction and a heating stopping instruction according to the icing time obtained by the icing early warning module, and giving a heating and snow melting instruction and a heating stopping instruction according to the snowfall grade and the snowfall duration obtained by the image analysis module.
Advantageous effects
The utility model provides an initiative deicing snow melt intelligence road surface. Compared with the prior art, the method has the following beneficial effects:
the intelligent road surface capable of actively deicing and melting snow can automatically identify rain and snow, and according to the temperature and the rain and snow conditions, the road surface is actively deiced and melted through the high-heat-conduction upper surface layer and the carbon fiber heating layer, so that the deicing and snow melting speed is high, and the intelligent degree is high.
Drawings
FIG. 1 is a road surface structure according to the present invention;
fig. 2 is a layout diagram of a carbon fiber heating layer of the present invention;
fig. 3 is the utility model discloses a deicing snow melt intelligence management and control system work flow chart.
In the figure, 1, a high heat conduction upper layer; 2. a carbon fiber heating layer; 3. an upper bonding layer; 4. a thermal insulation layer; 5. a lower tie layer; 6. a lower structural layer; 7. a carbon fiber heating cable; 8. a power line; 9. and controlling the switch.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-3, an intelligent road surface for actively removing and melting snow comprises a road surface structure body and an intelligent management and control system for removing and melting snow, wherein the road surface structure body comprises a high heat conduction upper surface layer 1, a carbon fiber heating layer 2, an upper bonding layer 3, a heat insulation layer 4, a lower bonding layer 5 and a lower structure layer 6 from top to bottom, the heat insulation layer 4 adopts glass fiber cloth, the high heat conduction upper surface layer 1 consists of coarse aggregate, fine aggregate, mineral powder, asphalt, aluminum nitride powder and steel fiber, asphalt mixture AC-13 or SMA-13 can be selected according to road asphalt pavement construction technical specification (JTG F40-2004), and the aggregate (coarse aggregate and fine aggregate) is graded as shown in the following table:
the aluminum nitride powder content is 0.2-1% of the aggregate total mass, the steel fiber length can be 1-5 mm, and the steel fiber content is 2-6% of the aggregate total mass. The optimal asphalt dosage is determined according to a method specified in technical Specification for road asphalt pavement construction (JTG F40-2004), the optimal mixing amount of aluminum nitride powder and steel fibers is determined according to the heat-conducting property of a high-heat-conducting upper-layer asphalt mixture, the high-heat-conducting upper-layer asphalt mixture is mixed in a mode that mineral powder, aluminum nitride powder and steel fibers are added when aggregates are mixed, dry mixing is carried out, asphalt is added, wet mixing is carried out, and construction parameters such as the mixing temperature, the mixing time, the paving process, the compacting process and the like of the high-heat-conducting upper-layer asphalt mixture are determined according to the specification in technical Specification for road asphalt pavement construction (JTG F40-2004);
the upper bonding layer 3 and the lower bonding layer 5 can adopt road petroleum base asphalt or SBS modified asphalt, after the construction of the lower bonding layer 5 is finished, the heat insulation layer 4 is immediately paved, then the construction of the upper bonding layer 3 is carried out, the lower structural layer 6 comprises an asphalt middle surface layer, an asphalt lower surface layer and a base layer, and the middle lower surface layer and the base layer types specified in the technical Specification for constructing asphalt pavement of roads (JTG F40-2004) can be used as the lower structural layer.
The glass fiber cloth has the advantages of strong weather resistance (low temperature of-196 ℃ and high temperature of 300 ℃), strong chemical corrosion resistance (strong acid, strong alkali, aqua regia and corrosion of various organic solvents), high insulation (high insulation performance, ultraviolet resistance and static resistance) and low friction coefficient (high light transmittance, no adhesion and good mechanical property), a heating structure is arranged at the carbon fiber heating layer 2 and comprises a carbon fiber heating cable 7 arranged at the carbon fiber heating layer 2, a power line 8 and a control switch 9, the carbon fiber heating cable 7 is electrically connected with the power line 8 in a parallel mode, the control switch 9 is electrically connected with the power line 8, each parallel carbon fiber heating cable unit can be arranged in a U shape or an S shape, and the heating area corresponding to the heating cable unit is specifically determined. The control switch 9 is used for controlling the heating of the corresponding road section or stopping the heating operation at intervals;
the pavement structure body is electrically connected with the deicing and snow melting intelligent management and control system through a power line 8.
Example two:
referring to fig. 1 to 3, the present embodiment provides a technical solution based on the first embodiment: the deicing and snow melting intelligent management and control system comprises a temperature sensor, a high-definition camera, an image analysis module, an icing early warning module and a deicing and snow melting control module;
the temperature sensor is used for collecting the ambient temperature and transmitting temperature data to the image analysis module and the icing early warning module, and the type of the temperature sensor can adopt a YJ-WM-D outdoor waterproof temperature sensor in the scheme;
the high-definition camera is used for collecting climate images and transmitting the images to the image analysis module, and the temperature sensor and the high-definition camera are installed on the roadside stand column;
the image analysis module is internally provided with a rain and snow recognition algorithm and is used for analyzing rainfall, rainfall level and rainfall duration and analyzing snowfall, snowfall level and snowfall duration;
the icing early warning module is used for calculating the icing time of the pavement according to the environmental temperature, the rainfall level and the rainfall duration, and the icing early warning module can adopt an ice condensation early warning system IDS-20 in the scheme;
the deicing and snow melting control module is used for giving heating and deicing instructions and heating stopping instructions according to the icing time obtained by the icing early warning module, giving heating and snow melting instructions and heating stopping instructions according to the snow falling grade and snow falling duration obtained by the image analysis module, and can adopt an ENSTO-MT snow melting (deicing) system in the scheme, and the system can be simply manually controlled and manually opened or closed during control; an ECO antifreeze thermostat or timer controller may also be employed.
And those not described in detail in this specification are well within the skill of the art.
During work, when a pavement structure body is laid, after the construction of the lower bonding layer 5 is finished, the heat insulation layer 4 is immediately laid, then the construction of the upper bonding layer 3 is carried out, then the carbon fiber heating layer 2 is laid above the upper bonding layer 3, the power line 8 is pulled at the carbon fiber heating layer 2, the carbon fiber heating cables 7 are connected in parallel at the power line 8, and the power line 8 is also electrically connected with the control switch 9;
the engineering process of the deicing and snow melting intelligent control system is as follows:
(1) Temperature sensor and high definition digtal camera install on the roadside stand. The temperature sensor is used for collecting the ambient temperature and transmitting the temperature data to the image analysis module and the icing early warning module. The high-definition camera is used for collecting weather images and transmitting the images to the image analysis module.
(2) And a rain and snow recognition algorithm is built in the image analysis module. According to the climate image collected by the high-definition camera, rainfall can be identified, the rainfall level is analyzed, and the rainfall duration is calculated. According to the temperature data collected by the temperature sensor and the climate image collected by the high-definition camera, the snowfall can be identified, the snowfall grade is analyzed, and the snowfall duration is calculated.
(3) And the icing early warning module calculates the road icing time according to the environment temperature, the rainfall level and the rainfall duration.
(4) The deicing and snow melting control module gives heating deicing instructions and heating stopping instructions according to the icing time obtained by the icing early warning module, and gives heating and snow melting instructions and heating stopping instructions according to the snow falling grade and the snow falling duration obtained by the image analysis module.
(5) After an instruction is sent out, the control switch 9 is controlled to be closed through the power line 8, so that the heating of the carbon fiber heating cable 7 is controlled to realize the active deicing and snow melting of the pavement through the high-heat-conduction upper surface layer 1 and the carbon fiber heating layer 2, the deicing and snow melting speed is high, and the intelligent degree is high.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an initiative deicing snow melt intelligence road surface which characterized in that: the intelligent management and control system comprises a pavement structure body and an intelligent deicing and snow melting management and control system, wherein the pavement structure body comprises a high-heat-conduction upper surface layer (1), a carbon fiber heating layer (2), an upper bonding layer (3), a heat insulation layer (4), a lower bonding layer (5) and a lower structure layer (6) from top to bottom, a heating structure is arranged at the carbon fiber heating layer (2), the heating structure comprises a carbon fiber heating cable (7) arranged at the carbon fiber heating layer (2), a power line (8) and a control switch (9), the carbon fiber heating cable (7) is electrically connected with the power line (8) in a parallel connection mode, and the control switch (9) is electrically connected with the power line (8);
the intelligent deicing and snow melting management and control system comprises a temperature sensor, a high-definition camera, an image analysis module, an icing early warning module and a deicing and snow melting control module;
the pavement structure body is electrically connected with the deicing and snow melting intelligent management and control system through a power line 8.
2. The intelligent pavement capable of actively deicing and melting snow of claim 1, wherein: the heat insulation layer (4) is made of glass fiber cloth.
3. The intelligent pavement capable of actively deicing and melting snow of claim 1, wherein: the temperature sensor is used for collecting the ambient temperature and transmitting the temperature data to the image analysis module and the icing early warning module.
4. The intelligent pavement capable of actively deicing and melting snow of claim 1, wherein: the high-definition camera is used for collecting weather images and transmitting the images to the image analysis module.
5. The intelligent pavement capable of actively deicing and melting snow of claim 1, wherein: the image analysis module is internally provided with a rain and snow recognition algorithm and is used for analyzing rainfall, rainfall level and rainfall duration and analyzing snowfall, snowfall level and snowfall duration.
6. The intelligent pavement capable of actively deicing and melting snow of claim 1, wherein: the icing early warning module is used for calculating the road icing time according to the environment temperature, the rainfall level and the rainfall duration.
7. The intelligent pavement capable of actively deicing and melting snow of claim 1, wherein: the deicing and snow melting control module is used for giving heating deicing instructions and heating stopping instructions according to the icing time obtained by the icing early warning module, and giving heating and snow melting instructions and heating stopping instructions according to the snow falling grade and the snow falling duration obtained by the image analysis module.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320226947.9U CN218842771U (en) | 2023-02-16 | 2023-02-16 | Intelligent road surface capable of actively removing ice and melting snow |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202320226947.9U CN218842771U (en) | 2023-02-16 | 2023-02-16 | Intelligent road surface capable of actively removing ice and melting snow |
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| CN218842771U true CN218842771U (en) | 2023-04-11 |
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| CN202320226947.9U Active CN218842771U (en) | 2023-02-16 | 2023-02-16 | Intelligent road surface capable of actively removing ice and melting snow |
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