CN110093832A - A kind of intelligent pavement structure with bus or train route information exchange functions - Google Patents

A kind of intelligent pavement structure with bus or train route information exchange functions Download PDF

Info

Publication number
CN110093832A
CN110093832A CN201910404412.4A CN201910404412A CN110093832A CN 110093832 A CN110093832 A CN 110093832A CN 201910404412 A CN201910404412 A CN 201910404412A CN 110093832 A CN110093832 A CN 110093832A
Authority
CN
China
Prior art keywords
layer
functional layer
sensing
bus
route information
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
Application number
CN201910404412.4A
Other languages
Chinese (zh)
Inventor
虞将苗
张书海
陈观钠
赵师煊
林增耀
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
South China University of Technology SCUT
Original Assignee
South China University of Technology SCUT
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by South China University of Technology SCUT filed Critical South China University of Technology SCUT
Priority to CN201910404412.4A priority Critical patent/CN110093832A/en
Publication of CN110093832A publication Critical patent/CN110093832A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/12Inductive energy transfer
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C11/00Details of pavings
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C11/00Details of pavings
    • E01C11/24Methods or arrangements for preventing slipperiness or protecting against influences of the weather
    • E01C11/26Permanently installed heating or blowing devices ; Mounting thereof
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C7/00Coherent pavings made in situ
    • E01C7/08Coherent pavings made in situ made of road-metal and binders
    • E01C7/32Coherent pavings made in situ made of road-metal and binders of courses of different kind made in situ
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C9/00Special pavings; Pavings for special parts of roads or airfields
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/14Plug-in electric vehicles

Abstract

The invention discloses a kind of intelligent pavement structures with bus or train route information exchange functions, are disposed with surface abrasion layer, snow melt deicing heats functional layer, wireless power transmission functional layer, sensing function layer, base course from top to bottom according to stratiform overlaying structure;It is fixed that surface abrasion layer and snow melt deicing heats functional layer, snow melt deicing heats functional layer and wireless power transmission functional layer, wireless power transmission functional layer and sensing function layer glue cementation;Surface abrasion layer is used to carry out waterproof, freeze proof cracking resistance, shock resistance, wear-resisting and corrosion-resistant protection to lower section functional layer;Snow melt deicing heats functional layer is used to carry out the removing of road table accumulated snow icing;Wireless power transmission functional layer is used to carry out wireless charging to the electric car for being equipped with charging receiver;Sensing function layer is used to carry out information sensing and guidance to the vehicle for being equipped with sensing receiver.The snow melt deicing of road under the running wireless charging of vehicle, extreme weather, the running wireless sensing of vehicle and guidance can be achieved at the same time in the present invention.

Description

A kind of intelligent pavement structure with bus or train route information exchange functions
Technical field
The present invention relates to the technical fields of wireless charging, wireless sensing and road, refer in particular to a kind of with bus or train route information The intelligent pavement structure of function of exchange.
Background technique
Intelligent road refers to by carrying out intellectualized reconstruction on traditional road, realizes under the premise of meeting roadway specification The road system of the functions such as wireless charging, unmanned.There is structural reduction, degree of intelligence height, construction compared with traditional road The advantages that process efficient, convenient maintenance.It is that transmission of electricity in real time, information sensing, unmanned guidance, extreme day are realized on road Gas snow melt deicing etc. provides platform, and conventional pav only realizes bearing load, provides the function in space.
It is domestic so far that " conventional pav "+" novel device ", wireless charging are only stayed in the research of intelligent road Device, sensing device and heating device are installed on road surface, occupy a large amount of path spaces, and working efficiency is low, wave Take mass energy.Smart machine does not become a part of road structure only as extention, how to realize functional module The method and structure type organically combined with road itself is problem in the urgent need to address.Intelligent function module is mounted on It is the intelligentized direction of the following solving road and thinking in the original structure of road.
Current problem is present in, and existing Intelligent road only realizes a certain intelligent function mostly, can not be real simultaneously Existing multiple functions.And device is mounted on road surface, occupies space, is unfavorable for the efficient utilization of pavement of road.
Current problem is present in, and functional module has the shortcomings that transimission power is low, material loss on existing Intelligent road, and Road structure can not be improved for these disadvantages.And road structure has functioned only as the effect of bearing load, is not carried out The combination of structure and functional module reduces the intelligent level of road.
Current problem is also present in, and the existing use for blanket type pavement construction only stays in prefabricated bituminous surface Construction, do not apply Intelligent road it is efficient construction in.And the form of construction work on existing intelligent road surface is still applied using traditional Work technique, low efficiency, energy consumption are high, and are not suitable with the power supply of intelligent object facility and the reconstruction of existing road.
Summary of the invention
The purpose of the present invention is to overcome the shortcomings of the existing technology and deficiency, proposes a kind of with bus or train route information exchange function The intelligent pavement structure of energy, the snow melt which can be achieved at the same time road under the running wireless charging of vehicle, extreme weather remove The running wireless sensing of ice, vehicle and guidance, intelligent object and existing Intelligent road can not be supported only by solving traditional road The shortcomings that being able to achieve a kind of function.It, on the one hand will not be to road meanwhile by three kinds of intelligent function module designs in road structure Structure produces bigger effect, and multi-functional intelligence running is realized in the case where guaranteeing road normal operating conditions;On the one hand, road has been liberated Other factors on road surface are included that the influence that operates for functional module such as rainwater, dust is preferably minimized, simultaneously by the space on face The efficiency for improving module running, reduces maintenance cost;On the other hand, functional module is embedded under surface layer, is greatly reduced The difficulty of construction, the reconstruction for existing road is constructed and the entirety of road is mated formation, and formula construction provides convenience.
To achieve the above object, a kind of technical solution provided by the present invention are as follows: intelligence with bus or train route information exchange functions Energy pavement structure, is disposed with surface abrasion layer, snow melt deicing heats functional layer, nothing according to stratiform overlaying structure from top to bottom Line transmission of electricity functional layer, sensing function layer, base course;Wherein, the surface abrasion layer is added by the first adhesive layer and snow melt deicing Hot merit ergosphere is adhesively fixed, and the snow melt deicing heats functional layer is solid by the second adhesive layer and wireless power transmission functional layer bonding Fixed, the wireless power transmission functional layer is adhesively fixed by third adhesive layer and sensing function layer;The surface abrasion layer is by ultra-thin Pitch is constituted, for carrying out waterproof, freeze proof cracking resistance, shock resistance, wear-resisting and corrosion-resistant protection to lower section functional layer;The snow melt removes Ice heats functional layer is made of the power transmitting device of diathermanous partition, thermal insulation board, heating cable and the mating heating cable, for carrying out The removing that road table accumulated snow freezes, the diathermanous partition are placed in above heating cable, and the thermal insulation board is placed in below heating cable;Institute Wireless power transmission functional layer is stated to be made of Wireless charging coil and its matched wireless charging power supply unit, for be equipped with charging The electric car of reception device carries out wireless charging, and the Wireless charging coil is evenly arranged on the centre in every lane along road direction Position, the wireless charging power supply unit are connected with earth's surface power supply grid;The sensing function layer by sensing magnetic guide and Its matched wireless sensing power supply unit is constituted, for carrying out information sensing to the vehicle for being equipped with sensing receiver and drawing It leads, the sensing magnetic guide is arranged on every lane along middle line.
Further, the surface abrasion layer is with a thickness of 2cm-4cm.
Further, the snow melt deicing heats functional layer is with a thickness of 2cm-5cm.
Further, the wireless power transmission functional layer is with a thickness of 1cm-2cm.
Further, the sensing function layer is with a thickness of 2cm-5cm.
Further, first, second and third adhesive layer is epoxy resin adhesive layer, with a thickness of 1cm-2cm.
Further, the Wireless charging coil is spiral coil.
Further, the base course is the native stone roadbed by water-proofing treatment.
Compared with prior art, the present invention have the following advantages that with the utility model has the advantages that
1, structure of the invention can be achieved at the same time the snow melt deicing of road under the running wireless charging of vehicle, extreme weather, The running wireless sensing of vehicle and guidance, solve the disadvantage that traditional road can not support intelligent object and existing Intelligent road The shortcomings that can only realizing a kind of function.
2, by three kinds of intelligent function module designs in road structure, on the one hand larger shadow will not be generated to road structure It rings, realizes that intelligent object is multi-functional in the case where guaranteeing road normal operating conditions and operate simultaneously;On the other hand, it will be placed in originally Equipment on road surface is moved to surface layer hereinafter, having liberated the space on road surface, includes rainwater, dust etc. by other factors on road surface Influence for functional module running is preferably minimized, while improving the efficiency of module running, reduces maintenance cost;In addition, Functional module is embedded under surface layer, the difficulty of construction is greatly reduced, the prefabrication and entirety when to construct, which are mated formation, to be provided Basis also provides convenience for the reconstruction construction of existing road.
Detailed description of the invention
Fig. 1 is the intelligent pavement structure cross section schematic diagram with bus or train route information exchange functions.
Fig. 2 is snow melt deicing heats functional layer road surface top view.
Fig. 3 is wireless power transmission functional layer road surface top view.
Specific embodiment
The present invention is further explained in the light of specific embodiments.
As shown in Figure 1 to Figure 3, it is pressed provided by the present embodiment with the intelligent pavement structure of bus or train route information exchange functions It is disposed with surface abrasion layer 1, snow melt deicing heats functional layer 2, wireless power transmission function from top to bottom according to stratiform overlaying structure Layer 3, sensing function layer 4 and base course 5 (the native stone roadbed specifically Jing Guo water-proofing treatment);Wherein, the surface abrasion layer 1 is logical It crosses the first adhesive layer 6 to be adhesively fixed with snow melt deicing heats functional layer 2, the snow melt deicing heats functional layer 2 is viscous by second Knot layer 9 is adhesively fixed with wireless power transmission functional layer 3, and the wireless power transmission functional layer 3 passes through third adhesive layer 10 and sensing function Layer 4 is adhesively fixed;The surface abrasion layer 1 is made of ultra-thin pitch, and thickness is only 1cm-2cm, have high-intensitive, high waterproof, The features such as high frost resistance, high impact-resistant, corrosion resistance, high-wearing feature, for for snow melt deicing heats functional layer 2, wireless defeated Electric functional layer 3, sensing function layer 4 carry out omnibearing protection;The snow melt deicing heats functional layer 2 by diathermanous partition (in figure not Draw), thermal insulation board (being not drawn into figure), heating cable 7 and the power transmitting device of the mating heating cable 7 group (is not drawn into) in figure At for carrying out the removing of road table accumulated snow icing, heating cable 7 is separated by 0.1m, edge by the way of S-shaped winding between longitudinal direction Center line of road arrangement, diathermanous partition are placed in 7 top of heating cable, realize and carry out heating removing to the accumulated snow on road, icing, every Hot plate is placed in 7 lower section of heating cable, avoids the wireless power transmission functional layer 3 for influencing 2 lower section of snow melt deicing heats functional layer;Lower section Power transmitting device (being not drawn into the figure) composition of cable 7 and the mating heating cable 7 is heated,;The wireless power transmission functional layer 3 is by nothing Line charge electric coil 8 and its matched wireless charging power supply unit (being not drawn into figure) are constituted, for carrying out nothing to vehicle traveling Line transmission of electricity, Wireless charging coil 8 use planar spiral, and the method wound again using cutting is arranged among each lane, wirelessly Charging device is connect with power grid;The sensing function layer 4 is by sensing magnetic guide (being not drawn into figure) and its matched Wireless sensing power supply unit (being not drawn into figure) constitute, for be equipped with sensing receiver vehicle carry out information sensing and Guidance senses magnetic guide and arranges on every lane along middle line, it is each between spacing 30cm;First, second and third adhesive layer 6, 9, it 10 is made of epoxy resin.
When carrying out the snow melt deicing of extreme weather road, should be reduced wireless based on the power supply of snow melt deicing heats functional layer Transmission power avoids energy loss of transmitting electricity caused by due to the presence of the media such as melt water on road surface.
Electric car should can make nothing using lane middle line as travel route middle line when traveling needs to charge on highway Line power transmission efficiency increases, and achievees the effect that quick charge.
Embodiment described above is only the preferred embodiments of the invention, and but not intended to limit the scope of the present invention, therefore All shapes according to the present invention change made by principle, should all be included within the scope of protection of the present invention.

Claims (8)

1. a kind of intelligent pavement structure with bus or train route information exchange functions, it is characterised in that: according to stratiform overlaying structure from upper Surface abrasion layer, snow melt deicing heats functional layer, wireless power transmission functional layer, sensing function layer, base course are disposed under and; Wherein, the surface abrasion layer is adhesively fixed by the first adhesive layer and snow melt deicing heats functional layer, and the snow melt deicing adds Hot merit ergosphere is adhesively fixed by the second adhesive layer and wireless power transmission functional layer, and the wireless power transmission functional layer is bonded by third Layer is adhesively fixed with sensing function layer;The surface abrasion layer is made of ultra-thin pitch, for lower section functional layer carry out waterproof, Freeze proof cracking resistance, shock resistance, wear-resisting and corrosion-resistant protection;The snow melt deicing heats functional layer is by diathermanous partition, thermal insulation board, heating The power transmitting device of cable and mating heating cable composition, for carrying out the removing of road table accumulated snow icing, the diathermanous partition is set Above heating cable, the thermal insulation board is placed in below heating cable;The wireless power transmission functional layer by Wireless charging coil and Its matched wireless charging power supply unit is constituted, for carrying out wireless charging to the electric car for being equipped with charging receiver, The Wireless charging coil is evenly arranged on the middle position in every lane, the wireless charging power supply unit and earth's surface along road direction Power supply grid is connected;The sensing function layer is made of sensing magnetic guide and its matched wireless sensing power supply unit, is used In carrying out information sensing and guidance to the vehicle for being equipped with sensing receiver, the sensing magnetic guide is on every lane It is arranged along middle line.
2. a kind of intelligent pavement structure with bus or train route information exchange functions according to claim 1, it is characterised in that: institute Surface abrasion layer is stated with a thickness of 2cm-4cm.
3. a kind of intelligent pavement structure with bus or train route information exchange functions according to claim 1, it is characterised in that: institute Snow melt deicing heats functional layer is stated with a thickness of 2cm-5cm.
4. a kind of intelligent pavement structure with bus or train route information exchange functions according to claim 1, it is characterised in that: institute Wireless power transmission functional layer is stated with a thickness of 1cm-2cm.
5. a kind of intelligent pavement structure with bus or train route information exchange functions according to claim 1, it is characterised in that: institute Sensing function layer is stated with a thickness of 2cm-5cm.
6. a kind of intelligent pavement structure with bus or train route information exchange functions according to claim 1, it is characterised in that: institute Stating the first, second and third adhesive layer is epoxy resin adhesive layer, with a thickness of 1cm-2cm.
7. a kind of intelligent pavement structure with bus or train route information exchange functions according to claim 1, it is characterised in that: institute Stating Wireless charging coil is spiral coil.
8. a kind of intelligent pavement structure with bus or train route information exchange functions according to claim 1, it is characterised in that: institute Stating base course is the native stone roadbed by water-proofing treatment.
CN201910404412.4A 2019-05-15 2019-05-15 A kind of intelligent pavement structure with bus or train route information exchange functions Pending CN110093832A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910404412.4A CN110093832A (en) 2019-05-15 2019-05-15 A kind of intelligent pavement structure with bus or train route information exchange functions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910404412.4A CN110093832A (en) 2019-05-15 2019-05-15 A kind of intelligent pavement structure with bus or train route information exchange functions

Publications (1)

Publication Number Publication Date
CN110093832A true CN110093832A (en) 2019-08-06

Family

ID=67448221

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910404412.4A Pending CN110093832A (en) 2019-05-15 2019-05-15 A kind of intelligent pavement structure with bus or train route information exchange functions

Country Status (1)

Country Link
CN (1) CN110093832A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114990954A (en) * 2022-05-23 2022-09-02 重庆交院和瑞工程检测技术有限公司 Assembled bituminous pavement

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104099846A (en) * 2014-07-17 2014-10-15 同济大学 Multifunctional road
US20170298577A1 (en) * 2016-04-13 2017-10-19 The Boeing Company Modular roadway structure and runway constructed therefrom
CN108396609A (en) * 2018-03-22 2018-08-14 浙江晶科能源有限公司 A kind of photovoltaic road surface
CN210797150U (en) * 2019-05-15 2020-06-19 华南理工大学 Intelligent pavement structure with vehicle-road information exchange function

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104099846A (en) * 2014-07-17 2014-10-15 同济大学 Multifunctional road
US20170298577A1 (en) * 2016-04-13 2017-10-19 The Boeing Company Modular roadway structure and runway constructed therefrom
CN108396609A (en) * 2018-03-22 2018-08-14 浙江晶科能源有限公司 A kind of photovoltaic road surface
CN210797150U (en) * 2019-05-15 2020-06-19 华南理工大学 Intelligent pavement structure with vehicle-road information exchange function

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114990954A (en) * 2022-05-23 2022-09-02 重庆交院和瑞工程检测技术有限公司 Assembled bituminous pavement

Similar Documents

Publication Publication Date Title
CN203212978U (en) Snowmelt deicing pavement employing piezoelectric self-generating electricity
CN101792996B (en) Asphalt concrete pavement utilizing self-generation of direct piezoelectric effect
CN105978447B (en) A kind of solar energy highway power generation system
CN203960710U (en) Sidewalk solar pavement
CN103633882A (en) Heat conduction asphalt concrete road surface temperature difference power generation system
CN202688818U (en) Thermoelectric energy storage type asphalt pavement based on energy conversion
CN107059534A (en) A kind of solar energy Highway Pavement Structures
CN101850728A (en) Combined system of electric automobile and charging road
CN101979770A (en) Solar photoelectric complementary road de-icing and snow melting control system
CN203449973U (en) Road power grid device with changeable motorways
CN206127822U (en) Shop front ice -melt snow device with supplementary electrical heating function
CN108166349A (en) A kind of microarray photovoltaic cell group solar pavement structure and its construction method
CN110093832A (en) A kind of intelligent pavement structure with bus or train route information exchange functions
CN109629371B (en) Solar photovoltaic pavement based on wireless charging technology
CN108660891A (en) A kind of photovoltaic charged urban road surfaces that framing is laid with
CN208055805U (en) A kind of snow-melting asphalt pavement structure of phase change material structure heating and cooling circulating effect
CN210797150U (en) Intelligent pavement structure with vehicle-road information exchange function
CN101230555A (en) Heatable road
CN104631277B (en) A kind of pavement construction method
CN205223791U (en) Prevent road surface eisbahn
CN102447291A (en) Electric automobile charging device and road used for supplying power to charging device
CN107959333A (en) Wireless charging highway and wireless charging receiver board
CN107225992A (en) Solar high-speed highway wireless charging system and its charging method
CN105755927B (en) Pavement construction method
CN108103887B (en) A kind of electric heating ice-melt snow pavement structure and its construction method

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination