CN113148208A

CN113148208A - Design method for take-off and landing road of aerocar

Info

Publication number: CN113148208A
Application number: CN202110305564.6A
Authority: CN
Inventors: 张俊友; 罗玉秋
Original assignee: Shandong University of Science and Technology
Current assignee: Shandong University of Science and Technology
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-07-23

Abstract

The invention relates to a road design method suitable for taking off and landing of a flying automobile, which is suitable for road space design. The design comprises a ramp and an elevated road, wherein the elevated road is divided into two parts, namely a main lane and a diversion ramp, the main lane is connected with a central lane after crossing the road to form a cross-line overpass, and the diversion ramp is continuously elevated and extended to the length of a runway required by a flying automobile; meanwhile, the extended runways on the two sides can be extended to be connected to form a semi-annular elevated road, and the extended runways are used for turning and turning the vehicle in the non-flying automobile use period. A flight control system is arranged and comprises communication, an indication mark, a variable information board (a large screen), a signal lamp, flight light and the like. The take-off and landing road solves the problems that the flying automobile in the prior art needs to drive on a common road and needs to provide a section of relatively straight road section with a relatively long extension distance for the sliding take-off and landing, the system has high road surface utilization rate, and the flying automobile is helped to realize the fixed-point take-off and landing in the urban road.

Description

Design method for take-off and landing road of aerocar

Technical Field

The invention relates to a road design method suitable for taking off and landing of a flying automobile, which is suitable for road space design.

Background

The urban traffic jam problem is a research hotspot at present in China, the available land of cities is limited, the traffic jam problem is increasingly serious along with the increasing population number and the demand of human beings on motor vehicles, and the aerocar, a three-dimensional traffic mode which can freely convert between land driving and air flying, is more and more attractive to people. At present, various aerocars are already in the market, and the trend of the aerocars is coming. However, due to the continuous complexity of road traffic conditions in the future, flying cars will face a lot of outstanding problems in running off and landing required runways. For example, the approach of taking off and landing for an airplane has high quality requirements on roads, for example, the roads need to be flat, because a straight road section with a long extension distance needs to be provided during taking off and landing, and finding such a road section limits the application range of flying cars to a certain extent. Meanwhile, the running, taking-off and landing mode of the airplane has high requirements on road traffic conditions, absolutely safe road conditions need to be provided in the taking-off and landing process, and generally, the taking-off and landing process needs a certain time, so that it is not easy to ensure that the road conditions in the period of time are kept relatively clean. Therefore, the technical personnel in the field need to solve the problem of how to provide a flying automobile take-off and landing road which saves land resources, is not limited to take-off and landing runways and does not influence the ground environment and personnel.

In the prior patent, "a low-altitude three-dimensional transportation system suitable for flying cars" provides a transportation system which takes flying cars as transportation means, runs over cities, and is provided with stations in large public transportation hub stations or service areas such as transportation hubs, high-speed toll stations, subway stations and the like. The system effectively utilizes low-altitude resources, organically combines various traffic resources together, improves the utilization rate of the road surface, and can exert the maximum transportation capacity. However, the system requires high requirements on manpower and material resources, and cannot be realized in a short time.

Disclosure of Invention

The invention aims to provide a design method of a takeoff and landing road of a flying automobile, which aims to solve the problem of runway limitation of a taxi takeoff and landing mode of the flying automobile in the technical background and provide a straight section with a longer extension distance for the taxi takeoff and landing of the flying automobile.

The invention relates to a take-off and landing road, which comprises a ramp, an elevated road, a pillar and the like, and is characterized by comprising the following steps: step one, building the ramp approach on the road; secondly, constructing the elevated road along the ramp approach; thirdly, designing a diversion ramp after the elevated road reaches a certain height (height limiting range) on the uphill approach, dividing the lane into two parts, namely a main lane and a diversion ramp; step four, the main lane is connected with a central lane after crossing a road to form a cross overpass, and the diversion ramp is continuously elevated and extended to the required runway length of the flying automobile; and step five, setting a flight control system, including communication, an indication mark, a variable information board (a large screen), a signal lamp, flight light and the like.

Alternatively, the take-off and landing road is generally constructed at an intersection with large traffic volume in combination with an overpass facility, and is generally arranged at a central lane (or roadside lane) of an express way or a main road.

Alternatively, the road side may have available space, including space for continuous overhead extension of the diversion ramp, such as greenbelts, water systems, and the like.

Optionally, an isolation belt is designed in the center of the main lane road to improve the vehicle traffic capacity and driving safety; the shunting ramp is continuously elevated and extended to the required runway length of the hovercar, and can be elevated above the road and also can be extended to the available space outside the road to be used as a runway for the retractable wings of the hovercar to expand, accelerate or land and retract the wingspan; optionally, the support is further included to connect the ground and the diversion ramp as a load-bearing facility of the diversion ramp.

Optionally, the signal lamp is at the entrance of a ramp, the variable information board is at the entrance lane gantry, and the flight lamp light is on the middle line of a runway; when the flying automobile needs to take off and land, the system control center is contacted, the 'use of the flying automobile' is displayed at an entrance, the driving of the ordinary automobile is forbidden, light (if the light is needed) required by the flying control is turned on, and the flying automobile enters after receiving an authorized use instruction.

Optionally, the method further comprises a sixth step of landing the hovercar, introducing interchange facilities from the off-road space in the same mode, and entering the straight lane after confluence.

Alternatively, the takeoff and landing roads may be extended to join to form a semi-annular elevated road for turning around the vehicle.

The invention has the beneficial effects that: the method not only improves the utilization rate of the road surface, but also can help the flying automobile to realize fixed-point take-off and landing in the urban road; the problems that the flying automobile is long in taking-off and landing distance and high in taking-off and landing site requirement are solved; the flying automobile is far away from the ground in the taking-off and landing processes, and the ground environment and personnel cannot be influenced.

Drawings

FIG. 1 is an isometric view of a takeoff and landing road for an aircraft;

FIG. 2 is a top view of a takeoff and landing road of a flying vehicle;

FIG. 3 shows signs and signal lamps of take-off ramp of take-off and landing roads of hovercar.

Detailed Description

The design method of the taking-off and landing road of the aerocar comprises four steps:

step one, building a ramp approach 2 on a center lane 11;

secondly, constructing the elevated road 3 along the ramp approach 2;

thirdly, designing a diversion ramp after the elevated road 3 reaches a certain height (height limiting range) on the uphill approach 2, dividing the lane into two parts, namely a main lane 31 and a diversion ramp 32;

step four, the main lane 31 is connected with the central lane 11 after crossing the road to form a flyover 4, and the diversion ramp 32 is continuously elevated and extended to the required runway length of the flying automobile;

and step five, setting the flight control system 5, wherein the flight control system comprises a communication 51, an indication sign 52, a signal lamp 53, a variable information board (large screen) 54, flight lights 55 and the like.

As shown in the figure, the selection of the middle lane in the step one requires planning design on a highway, a trunk road, a junction, an important traffic node and the like because a hovercar user requires fast traveling, and is generally combined with overpass facility construction at an intersection with large traffic volume, and is generally a central lane (or roadside lane) of the highway or the trunk road.

As shown, the road side selected in step one has available space, including green space, water system, etc. as the diversion ramp for continuous overhead prolonged use.

As shown in the figure, the slope of the ramp approach 2, the gradient of the ramp, and the length of the approach in the second step correspond to the approach angle and the departure angle of the automobile.

As shown in the figure, an isolation belt is designed in the center of the main lane 31 road in the fourth step, so that the vehicle traffic capacity and the driving safety are improved; the diversion ramp 32 is continuously elevated and extended to the required runway length of the hovercar, and can be elevated above the road and also can be extended to the available space outside the road to be used as a runway for the hovercar to contract wings to expand, accelerate or land and retract wingspans.

As shown, the strut is arranged below the diversion ramp 32 in the fourth step, and is used for connecting the ground and the diversion ramp 32 as a bearing facility of the diversion ramp 32.

As shown in the figure, in the fifth step, the communication device 51 transmits the road condition to the system control center through the monitoring system in real time; the indication mark 52 is a ramp mark and is arranged at the ramp entrance; the signal lamp 53 is arranged at the entrance of the take-off ramp; the variable information board 54 is provided at the entrance lane gantry; the flight lights 55 are positioned on the centerline of the runway. When the aerocar needs to take off and land, the system control center is contacted, the 'aerocar use' is displayed on the variable information board 54 of the portal frame, the ordinary car is forbidden to drive in, the flight light 55 (if any) required by the flight control is turned on, the signal lamp 53 displays a green light, and the aerocar enters after receiving an authorized use instruction.

As shown in the figure, the flying automobile lands on the runway, and the flyover facilities are introduced from the off-road space in the same mode and enter the straight lane after confluence. The take-off and landing roads can be extended to be connected to form a semi-annular elevated road for turning and turning around of vehicles.

Compared with the prior art, the method has the following advantages and beneficial effects: the utilization rate of the road surface is improved, and the flying automobile can be helped to realize fixed-point take-off and landing in urban roads; the problems that the flying automobile is long in taking-off and landing distance and high in taking-off and landing site requirement are solved; the flying automobile is far away from the ground in the taking-off and landing processes, and the ground environment and personnel cannot be influenced.

Claims

1. A road design method suitable for taking off and landing of a flying automobile comprises a ramp, an elevated road and a flight control system, and is characterized by comprising the following steps: step one, constructing the ramp approach on intermediate roads of the express way, the trunk road, the junction and the important traffic node; secondly, constructing the elevated road along the ramp approach; thirdly, designing a diversion ramp after the elevated road reaches a certain height (height limiting range) on the uphill approach, dividing the lane into two parts, namely a main lane and a diversion ramp; step four, the main lane is connected with a central lane after crossing the road to form a cross overpass, and the diversion ramp is continuously elevated and extended to the length of a runway required by the flying automobile; and step five, setting a flight control system, including communication, an indication mark, a variable information board (a large screen), a signal lamp, flight light and the like.

2. The design method of claim 1, wherein the take-off and landing road is generally at an intersection with large traffic volume, and is constructed by combining with an overpass facility, and is generally at a central lane (or roadside lane) of an express way or a main road.

3. The method according to claim 1, wherein the road side has available space including space for continuous overhead extension of the diversion ramp, such as greenbelts, water systems, and the like.

4. The design method of claim 1, wherein a median is designed in the center of the main lane road to improve vehicle traffic capacity and driving safety; the diversion ramp is continuously elevated and extended to the required runway length of the aerocar, can be elevated above the road and also can be extended to the available space outside the road to be used as a runway for the expansion, acceleration or landing and wingspan retraction of the contraction wing of the aerocar.

5. The design method of claim 1, wherein the diversion ramp further comprises the post connecting the ground and the diversion ramp as a load bearing feature of the diversion ramp.

6. The design method according to claim 1, wherein the signal lamp is at the entrance of a ramp, the variable information board is at the entrance lane portal frame, the flight light is on the middle line of a runway, when the flying automobile needs to take off and land, the system control center is contacted, the variable information board at the entrance displays 'flying automobile use', the driving of a common automobile is forbidden, the light (if any) required by the flight control is turned on, and the flying automobile enters after receiving an authorized use instruction.

7. The design method of claim 1, further comprising: and step six, landing the hovercar, introducing interchange facilities from the off-road space by adopting the same mode, and converging the interchange facilities to the straight lane.

8. The design method according to claim 7, wherein the take-off and landing roads can be extended to be connected to form a semi-annular elevated road for turning the vehicle.