CN114481894A - Self-adaptive induction system for entrance area of highway tunnel in curved road section - Google Patents
Self-adaptive induction system for entrance area of highway tunnel in curved road section Download PDFInfo
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- CN114481894A CN114481894A CN202210237468.7A CN202210237468A CN114481894A CN 114481894 A CN114481894 A CN 114481894A CN 202210237468 A CN202210237468 A CN 202210237468A CN 114481894 A CN114481894 A CN 114481894A
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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
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/619—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings with reflectors; with means for keeping reflectors clean
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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
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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
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
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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
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/615—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings illuminated
- E01F9/617—Illuminated or wired-up posts, bollards, pillars or like upstanding bodies or structures for traffic guidance, warning or control
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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
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/658—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing
- E01F9/669—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing for fastening to safety barriers or the like
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The invention relates to a highway tunnel entrance area self-adaptive induction system for a slope road section, which comprises a roadside facility combination arranged in the entrance area of a highway tunnel, an induction coil arranged in the outer area of the tunnel entrance and a retro-reflection guide mark arranged on the side wall of the inner area of the tunnel entrance, wherein the roadside facility combination comprises a brightness gradient energy storage self-luminous spherical raised road sign and an energy storage self-luminous induction guide pillar which are arranged on the road surfaces at two sides of the entrance area of the highway tunnel, the energy storage self-luminous induction guide pillar is provided with brightness gradient orange luminous balls, longitudinal flexible connecting rods are arranged among the energy storage self-luminous induction guide pillars at intervals, the surface of each longitudinal flexible connecting rod is obliquely provided with a double-sided staggered oblique induction mark, and the roadside facility combination controls the luminous brightness in a linkage manner through the induction coil. The invention can realize the purposes of inducing at far distance and not dazzling at near, improve the night driving safety of the driver, increase the size of facilities at the rear side and improve the perception capability of the driver on the curve.
Description
Technical Field
The invention relates to a self-adaptive induction system for an inlet area of a tunnel, in particular to a self-adaptive induction system for an inlet area of a highway tunnel of a slope road section.
Background
In daytime, the sudden change and the transition of the internal and external visual environments in the area of the entrance of the highway tunnel are severe, and the black hole effect is extremely easy to generate, so that a driver drives to the tunnel entrance, the driving sight distance and the visual area of the driver are continuously reduced, the traffic and the environmental conditions in the area of the entrance of the tunnel are difficult to distinguish, the driver is not facilitated to make safe driving judgment and decision, and further traffic accidents in the area of the entrance of the tunnel are frequent. On the basis, when the entrance area of the highway tunnel is located on a curved road section, and a driver still needs to cope with double changes of the slope and the curvature of the road under the condition that the visual range and the visual area are seriously affected, so that the driving load of the driver is greatly increased, and therefore, if a scientific and effective self-adaptive induction system is lacked to reduce the driving load of the driver, the driving safety of the driver on the road section is difficult to ensure.
At present, for roadside traffic facility design, the perception of traffic and environmental condition changes of a driver is usually enhanced through visual stimulation, and then the warning and inducing effects are achieved. In order to achieve the effect of visual stimulation, the roadside traffic facilities generally use a retroreflective material or a self-luminous facility, and in comparison, the self-luminous facility can achieve a better effect. However, the self-luminous device has the disadvantages that the self-luminous device emits light around the luminous source, and the light intensity is consistent at each azimuth angle, so that although the sight line induction effect for drivers at a distance can be realized, the brightness of the self-luminous device is continuously enhanced along with the approach of the drivers to the luminous device, so that the dazzling effect or the dazzling effect is easily generated for the drivers, the eye comfort is affected, and the potential safety hazard is caused.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a highway tunnel entrance area sight line induction system which is adaptive to vehicle position change, human eye comfort and curve change.
The technical scheme adopted by the invention for solving the technical problems is as follows: a self-adaptive induction system for a road tunnel inlet area of a curved road section is constructed, which comprises a door opening, road tunnel inlet areas on two sides of the door opening comprise a tunnel inlet outer area and a tunnel inlet inner area, and further comprises a roadside facility combination arranged at the road tunnel inlet area, an induction coil arranged at the tunnel inlet outer area and a retro-reflection guide mark arranged at the side wall of the tunnel inlet inner area, wherein the roadside facility combination comprises brightness gradient energy storage self-luminous spherical raised signs and energy storage self-luminous induction columns which are arranged on road surfaces on two sides of the road tunnel inlet area, the brightness gradient energy storage self-luminous spherical raised signs and the energy storage self-luminous induction columns are arranged at intervals, brightness gradient orange luminous balls are arranged on the energy storage self-luminous induction columns, longitudinal flexible connecting rods are arranged between the energy storage self-luminous induction columns at intervals, and double-sided staggered oblique induction marks are obliquely arranged on the surfaces of the longitudinal flexible connecting rods, and the roadside facility combination controls the light-emitting brightness in a linkage manner through the induction coil.
According to the scheme, the outer area of the tunnel entrance provided with the induction coil comprises an induction coil A, an induction coil B and an induction coil C, and the inner area of the tunnel entrance comprises a first entrance section, a second entrance section, a first transition section and a second transition section.
According to the scheme, the distance between the area A of the induction coil and the door opening is 0-200 m, the distance between the area B of the induction coil and the door opening is 200-290 m, the distance between the area C of the induction coil and the door opening is 290-380 m, the distance between the first entrance section and the door opening is 0-100 m, the distance between the second entrance section and the door opening is 100-200 m, the distance between the first transition section and the door opening is 200-250 m, and the distance between the second transition section and the door opening is 250-300 m.
According to the scheme, the roadside facility combination controls the light-emitting brightness in a linkage mode through the induction coil, and the method specifically comprises the following steps:
when the vehicle reaches the area A of the induction coil, the combined luminance of the roadside facilities of the first inlet section is enhanced to 120-140% of the original luminance;
when the vehicle reaches the area B of the induction coil, the combined luminance of the roadside facilities of the first inlet section and the second inlet section is enhanced to 140% -160% of the original luminance;
when the vehicle reaches the induction coil C area, the combined luminance of the roadside facilities of the first inlet section, the second inlet section and the first transition section is enhanced to 160% -180% of the original luminance.
According to the scheme, the film is arranged outside the brightness gradient energy storage self-luminous spherical protruding road sign and the brightness gradient orange luminous ball, the light-tight polycarbonate plate is arranged inside the brightness gradient energy storage self-luminous spherical protruding road sign, the diameter of the brightness gradient energy storage self-luminous spherical protruding road sign is 10-12 cm, and the diameter of the brightness gradient orange luminous ball is 25-30 cm.
According to the scheme, the diameter of the cross section of the energy-storage self-luminous induction guide pillar is 4-6 cm, the height of the energy-storage self-luminous induction guide pillar is 120-150 cm, red reflecting films and white luminous rings are alternately arranged on the surface of the energy-storage self-luminous induction guide pillar, and the width of each white luminous ring is 15-20 cm.
According to the scheme, the ratio of the interval arrangement frequency of the brightness gradient energy storage self-luminous spherical raised road sign, the energy storage self-luminous induction guide post and the brightness gradient energy storage self-luminous orange luminous ball is 1:3: 12.
According to the scheme, the diameter of the brightness gradient energy storage self-luminous orange luminous ball is larger as the setting position is closer to the entrance of the tunnel, and the diameter of the adjacent brightness gradient energy storage self-luminous orange luminous ball is increased by 2-3 cm.
According to the scheme, the red reflecting film covers the inner side of the road of the double-sided misplaced oblique induction mark, the solar energy storage plate covers the outer side of the road of the double-sided misplaced oblique induction mark, the number of misplaced mark groups of the double-sided misplaced oblique induction mark in the induction coil A area is 1, and the slope is 30 degrees; the number of groups of the dislocation marks of the double-sided dislocation oblique induction mark in the induction coil B area and the induction coil C area is 2, and the slope is 45 degrees; the number of the dislocation groups of the double-sided dislocation oblique induction marks at the inlet section and the first transition section is 3, and the slope is 60 degrees.
According to the scheme, the distance between the retro-reflective guide marks is 50-80 m, and the height of the retro-reflective guide marks is 1/6-1/4 of the width of a road, namely 1.2-2 m.
The implementation of the self-adaptive induction system for the entrance area of the highway tunnel at the slope road section has the following beneficial effects:
1. the road surface outside the tunnel is divided into three independent areas based on three different strain visual distances, the induction coils which are independently controlled are respectively arranged, the induction coils and the roadside energy storage and self-luminous facilities inside the tunnel entrance are combined to carry out linkage control, the luminous intensity of the roadside energy storage and self-luminous facilities in the area inside the tunnel entrance is automatically regulated and controlled according to the position of a vehicle, a driver is ensured to have sufficient visual distance and visual area in the process of driving to the tunnel, and discomfort caused by severe black hole effect, illumination and space transition is relieved;
2. according to the invention, by using the principle of car light ray projection, the road-side energy-storage self-luminous facility with gradually changed brightness is designed by taking the comfort of human eyes as a target according to the change of the azimuth angle between a driver and the road-side energy-storage self-luminous facility, so that the stimulation intensity of the front road-side energy-storage self-luminous facility to human eyes is gradually reduced in the process of driving the driver from far to near, and the glaring effect or dazzling effect is effectively relieved;
3. according to the principle of 'big and small in distance' in the perspective principle, the size of the orange luminous ball with low frequency and high position is gradually increased by taking the driving direction as the positive direction, so that the perception capability of a driver on a curve is enhanced;
4. the invention comprehensively uses multi-frequency multi-azimuth induction information, which comprises the following steps: the high-frequency low-order brightness gradient energy-storage self-luminous spherical raised road sign, the medium-frequency medium-order energy-storage self-luminous induction guide pillar and the low-frequency high-order brightness gradient orange luminous ball form a strong vision induction system, so that the perception of a driver on direction and lateral distance is enhanced, and the driving safety is facilitated;
5. the invention takes the tunnel entrance position as a reference system, sets the dislocation marks with the changed group number and slope according to the difference of the areas where the double-sided dislocation oblique induction marks are positioned, leads the speed sensed by the driver in different areas to be better than the actual physical speed, and enhances the position sensing of the driver;
6. the double-sided staggered oblique induction mark designed by the invention has the advantages that the inner side of the road, namely the front side, is covered with the red reflective film, and the outer side of the road, namely the back side, is covered with the solar energy storage plate, so that the sight line induction effect can be achieved, the energy storage effect can be achieved, the facility materials can be reasonably utilized, and the arrangement land and the cost can be saved.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is an external view of an inlet area of a highway tunnel of a curvy road section of the adaptive induction system for the inlet area of the highway tunnel of the curvy road section of the invention;
FIG. 2 is an internal view of an inlet area of a highway tunnel of a curvy road section of the adaptive induction system for the inlet area of the highway tunnel of the curvy road section of the invention;
FIG. 3 is a sectional view of an inlet area of a highway tunnel of a curvy road section of the adaptive induction system for the inlet area of the highway tunnel of the curvy road section of the invention;
FIG. 4 is a schematic view of a roadside facility assembly of the present invention;
FIG. 5 is a schematic view of the present invention showing a gradient-luminance self-luminous spherical protruded road sign;
FIG. 6 is a schematic view of a brightness gradient orange light emitting ball according to the present invention;
fig. 7 is a schematic plane structure diagram of the adaptive induction system for the entrance area of the highway tunnel of the curvy road section.
Detailed Description
For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
As shown in fig. 1-7, the adaptive induction system for the road tunnel entrance area of the curved road section of the present invention comprises a door opening 8, the road tunnel entrance areas on both sides of the door opening 8 comprise a tunnel entrance outer area and a tunnel entrance inner area, a roadside facility combination arranged in the road tunnel entrance area, an induction coil 7 arranged in the tunnel entrance outer area, and a retro-reflection guide sign 6 arranged on the side wall of the tunnel entrance inner area, the roadside facility combination comprises a brightness gradient energy storage self-luminous spherical protruding road sign 1 and an energy storage self-luminous induction guide pillar 3 arranged on the road surface on both sides of the road tunnel entrance area, the brightness gradient energy storage self-luminous spherical protruding road sign 1 and the energy storage self-luminous induction guide pillar 3 are arranged at intervals, the energy storage self-luminous induction guide pillar 3 is provided with a brightness gradient orange luminous ball 2, and a longitudinal flexible connecting rod 4 is arranged between the energy storage self-luminous induction guide pillars 3, two-sided dislocation slant induction mark 5 is arranged between the upper and lower two longitudinal flexible connecting rods 4, and the luminous brightness of the roadside facility combination is controlled by the induction coil 7 in a linkage manner. When the vehicle reaches the area A of the induction coil, the combined luminance of the roadside facilities at the first inlet section is enhanced to 120-140% of the original luminance; when the vehicle reaches the area B of the induction coil, the combined luminance of the roadside facilities of the first inlet section and the second inlet section is enhanced to 140-160% of the original luminance; when the vehicle reaches the induction coil C area, the combined luminance of the roadside facilities of the first inlet section, the second inlet section and the first transition section is enhanced to 160% -180% of the original luminance.
The outer area of the tunnel entrance provided with the induction coil 7 comprises an induction coil A area, an induction coil B area and an induction coil C area; the distance between the area A of the induction coil and the door opening is 80-200 m, the distance between the area B of the induction coil and the door opening is 8200-290 m, and the distance between the area C of the induction coil and the door opening is 8290-380 m. The tunnel entrance inner region comprises a first entrance section, a second entrance section, a first transition section and a second transition section; the first entrance section is 80-100 m away from the door opening, the second entrance section is 8100-200 m away from the door opening, the first transition section is 8200-250 m away from the door opening, and the second transition section is 8250-300 m away from the door opening.
The induction coil 7 controls the luminous brightness of the roadside facility combination in a linkage manner, and the method specifically comprises the following steps:
when the vehicle reaches the area A of the induction coil, the combined luminance of the roadside facilities at the first inlet section is enhanced to 120-140% of the original luminance; when the vehicle reaches the area B of the induction coil, the combined luminance of the roadside facilities of the first inlet section and the second inlet section is enhanced to 140-160% of the original luminance; when the vehicle reaches the induction coil C area, the combined luminance of the roadside facilities of the first inlet section, the second inlet section and the first transition section is enhanced to 160% -180% of the original luminance.
The brightness gradient energy storage self-luminous spherical protruding road sign 1 and the brightness gradient orange luminous ball 2 are externally provided with films, and internally provided with opaque polycarbonate plates, the diameter of the brightness gradient energy storage self-luminous spherical protruding road sign 1 is 10-12 cm, and the diameter of the brightness gradient orange luminous ball 2 is 25-30 cm. The diameter of the cross section of the energy-storage self-luminous induction guide pillar 3 is 4-6 cm, the height of the cross section of the energy-storage self-luminous induction guide pillar is 120-150 cm, red reflecting films and white luminous rings are arranged on the surface of the energy-storage self-luminous induction guide pillar 3 alternately, and the width of each white luminous ring is 15-20 cm. The ratio of the interval arrangement frequency of the brightness gradient energy storage self-luminous spherical raised road sign 1, the energy storage self-luminous induction guide post 3 and the brightness gradient energy storage self-luminous orange luminous ball 2 is 1:3: 12. The diameter of the brightness gradient energy storage self-luminous orange-colored luminous ball is larger along with the fact that the setting position is closer to the entrance of the tunnel, and the diameter of the adjacent brightness gradient energy storage self-luminous orange-colored luminous ball is increased by 2-3 cm.
The road inner side of the double-sided staggered oblique guidance mark 5 is covered with a red reflective film, and the road outer side is covered with a solar energy storage plate. The number of the dislocation mark groups of the double-sided dislocation oblique induction mark 5 in the induction coil A area is 1, and the slope is 30 degrees; the number of the dislocation mark groups of the double-sided dislocation oblique induction mark 5 in the induction coil B area and the induction coil C area is 2, and the slope is 45 degrees; the number of the dislocation groups of the double-sided dislocation oblique induction marks 5 in the inlet section and the first transition section is 3, and the slope is 60 degrees. The distance between the retro-reflective guide signs 6 is 50-80 m, and the height is 1/6-1/4 of the road width, namely 1.2-2 m.
In the preferred embodiment of the invention, the system comprises a roadside facility combination arranged at the entrance area of the tunnel, an induction coil 7 arranged on the road surface outside the entrance of the tunnel and a retro-reflection guide mark 6 arranged on the inner side wall of the tunnel entrance; the roadside facility combination in the tunnel inlet area consists of a brightness gradient energy storage self-luminous spherical raised road sign 1, a brightness gradient orange luminous ball 2, an energy storage self-luminous induction guide pillar 3, a longitudinal flexible connecting rod 4 for connecting the induction guide pillar and a double-sided staggered oblique induction mark 5.
The energy-storing self-luminous spherical protruding road sign 1 with gradually-changed brightness and the orange-colored luminous balls 2 with gradually-changed brightness can realize that the stimulation intensity of the luminous facility at the front road side to human eyes is gradually reduced in the process that a driver approaches from far, so that the dazzling effect or the dazzling effect is effectively relieved, and a comfortable sight line induction effect is brought to the driver; the energy-storage self-luminous spherical raised road sign 1 with gradually-changed brightness, the orange luminous ball 2 with gradually-changed brightness and the energy-storage self-luminous induction guide post 3 in the inner area of the tunnel entrance are subjected to linkage control through the induction coil 7 arranged on the road surface outside the tunnel entrance, so that the discomfort caused by the black hole effect, the illumination and the violent space transition to a driver is relieved, the driver is ensured to have sufficient sight distance and visual area in the process of driving to the tunnel, and the road operation safety of the driver is provided; the size of the orange luminous ball with low frequency and high position is designed to be gradually changed in size on the curved road section, so that the perception capability of a driver on the curved road is enhanced; through the vertical induced information that vertical flexible connecting rod 4, two-sided dislocation slant induced mark 5 and the contrary reflection of hole inside wall guided mark 6 constitutes, effectively improve driver's speed perception, direction perception and slope perception.
In the preferred embodiment of the invention, the outer parts of the brightness gradient energy-storage self-luminous spherical protruding road sign 1 and the brightness gradient orange luminous ball 2 are covered with a layer of film with shading change rate of 10-20% and symmetrically distributed shading effect, and the shading change of the film is changed by taking the azimuth angle of 20-30 degrees as the reference; the interior is provided with a light-tight polycarbonate plate by taking the azimuth angle of 20-30 degrees as a reference, and a light-emitting lamp source and a light-reflecting bowl are arranged in each compartment. The diameter of the brightness gradient energy-storage self-luminous spherical protruding road sign 1 is 10-12 cm, and the height above the road surface is 2.5 cm; the diameter of the orange luminous ball 2 with gradually changed brightness is 25-30 cm.
In the preferred embodiment of the present invention, the installation position of the induction coil 7 includes three areas, namely an induction coil a, an induction coil B, and an induction coil C, which are all located on the road surface outside the tunnel entrance. The distance between the area A of the induction coil and the entrance of the tunnel is 0-200 m, the distance between the area B of the induction coil and the entrance of the tunnel is 200-290 m, and the distance between the area C of the induction coil and the entrance of the tunnel is 290-380 m. The induction coil 7 is coordinated and controlled with the combination of the road-side self-luminous facilities of the tunnel entrance section and the transition section. The tunnel entry section is divided into first entry section and second entry section, and the changeover portion is divided into first changeover portion and second changeover portion: the first entrance section is 80-100 m away from the door opening, the second entrance section is 8100-200 m away from the door opening, the first transition section is 8200-250 m away from the door opening, and the second transition section is 8250-300 m away from the door opening. When the vehicle reaches the induction coil A area, the combined luminous brightness of roadside facilities in the tunnel inlet area of the first inlet section is enhanced to 120-140% of the original brightness; when the vehicle reaches the induction coil B area, the combined luminous brightness of the roadside facilities in the tunnel inlet area of the inlet section is enhanced to 140% -160% of the original brightness; when the vehicle reaches the induction coil C area, the combined luminous brightness of the roadside facilities in the tunnel inlet area of the inlet section and the first transition section is enhanced to 160% -180% of the original brightness.
In the preferred embodiment of the invention, the diameter of the cross section of the energy-storage self-luminous induction guide pillar 3 is 4-6 cm, the height is 120-150 cm, the red reflecting film and the white luminous ring are alternated, and the width of the white luminous ring is 15-20 cm. The ratio of the setting frequencies of the brightness gradient energy-storage self-luminous spherical raised road sign 1, the energy-storage self-luminous induction guide post 3 and the brightness gradient energy-storage self-luminous orange luminous ball 2 is 1:3: 12. The diameter of the brightness gradient energy storage self-luminous orange-colored luminous ball 2 on the slope road section is larger along with the fact that the setting position is closer to the entrance of the tunnel, and the diameter increasing range of the adjacent brightness gradient energy storage self-luminous orange-colored luminous ball 2 is 2-3 cm. 2, the curve perception effect can be enhanced.
In the preferred embodiment of the invention, the front side (inside of the road) of the double-sided staggered oblique guiding mark 5 is covered with the red reflective film, and the back side (outside of the road) is covered with the solar energy storage plate. The number of the dislocation mark groups of the double-sided dislocation oblique induction mark 5 in the induction coil A area is 1, and the slope is 30 degrees; the number of the dislocation mark groups of the double-sided dislocation oblique induction mark 5 in the induction coil B area and the induction coil C area is 2, and the slope is 45 degrees; the number of the dislocation groups of the double-sided dislocation oblique induction marks 5 in the inlet section and the first transition section is 3, and the slope is 60 degrees. The distance between the retro-reflective guide marks 66 on the side wall of the second transition section of the tunnel entrance is 50-80 m, and the height is 1/6-1/4 (1.2-2 m) of the road width, so that the gradient feeling is formed.
In the preferred embodiment of the invention, the adaptive induction system for the entrance area of the highway tunnel of the curved road section is suitable for the highway tunnel entrance area section with the speed limit of 60-80 km/h and the unidirectional 2-3 lanes, can ensure that a driver has sufficient sight distance and visual area, is favorable for improving the visual comfort of the driver in the driving process and ensures the driving safety of the entrance area of the highway tunnel of the curved road section of the driver. According to the system, firstly, the energy storage and self-luminous facilities at the roadside with gradually changed brightness are designed by taking the comfort of human eyes as a target according to the change of the azimuth angle between a driver and the energy storage and self-luminous facilities at the roadside, so that the stimulation intensity of the energy storage and self-luminous facilities at the roadside at the front to human eyes is gradually reduced in the process of the driver from far to near, and the dazzling effect or dazzling effect is effectively relieved. Meanwhile, the induction coil arranged on the road outside the tunnel entrance controls the road side energy storage and self-luminous facility combination in the inner area of the tunnel entrance in a linkage manner, the luminous intensity of the road side energy storage and self-luminous facility combination in the inner area of the tunnel entrance is automatically regulated and controlled according to the position of a vehicle, the driver is ensured to have sufficient sight distance and visual area in the process of driving to the tunnel, and discomfort caused by the black hole effect, the illumination intensity and the violent space transition is relieved. On a curve road section, according to the perspective principle, the size of the orange luminous ball with low frequency and high position is gradually increased by taking the driving direction as the positive direction, so that the perception capability of a driver on the curve is enhanced. Finally, the speed perception, the direction perception and the gradient perception of a driver are effectively improved by utilizing the longitudinal flexible connecting rod 4, the double-sided staggered oblique induction mark 5 and the retro-reflection guide mark 6 on the inner side wall of the hole.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A road tunnel entrance area self-adaptive induction system of a curvy road section comprises a door opening, the road tunnel entrance areas on two sides of the door opening comprise a tunnel entrance outer area and a tunnel entrance inner area, and is characterized by also comprising a roadside facility combination arranged at the road tunnel entrance area, an induction coil arranged at the tunnel entrance outer area and a retro-reflection guide mark arranged at the side wall of the tunnel entrance inner area, wherein the roadside facility combination comprises a brightness gradient energy storage self-luminous spherical raised road sign and an energy storage self-luminous induction guide pillar which are arranged on the road surface on two sides of the road tunnel entrance area, the brightness gradient energy storage self-luminous spherical raised road sign and the energy storage self-luminous induction guide pillar are arranged at intervals, the energy storage self-luminous induction guide pillar is provided with a brightness gradient orange luminous ball, and longitudinal flexible connecting rods are arranged at intervals between the energy storage self-luminous guide pillars, the surface of the longitudinal flexible connecting rod is obliquely provided with a double-sided staggered oblique induction mark, and the roadside facility combination controls the light-emitting brightness in a linkage mode through an induction coil.
2. The adaptive induction system for the entrance area of a highway tunnel on a curved road section according to claim 1, wherein the outer area of the tunnel entrance provided with the induction coil comprises an induction coil A, an induction coil B and an induction coil C, and the inner area of the tunnel entrance comprises a first entrance section, a second entrance section, a first transition section and a second transition section.
3. The adaptive induction system for entrance area of highway tunnel of curved road as claimed in claim 2, wherein said induction coil A area is located at a distance of 0-200 m from the door opening, said induction coil B area is located at a distance of 200-290 m from the door opening, said induction coil C area is located at a distance of 290-380 m from the door opening, said first entrance section is located at a distance of 0-100 m from the door opening, said second entrance section is located at a distance of 100-200 m from the door opening, said first transition section is located at a distance of 200-250 m from the door opening, and said second transition section is located at a distance of 250-300 m from the door opening.
4. The adaptive induction system for the entrance area of the highway tunnel of the curvy road section of claim 1, wherein the roadside facility combination controls the light-emitting brightness through the induction coil in a linkage manner, and the system is characterized in that:
when the vehicle reaches the area A of the induction coil, the combined luminance of the roadside facilities of the first inlet section is enhanced to 120-140% of the original luminance;
when the vehicle reaches the area B of the induction coil, the combined luminance of the roadside facilities of the first inlet section and the second inlet section is enhanced to 140% -160% of the original luminance;
when the vehicle reaches the induction coil C area, the combined luminance of the roadside facilities of the first inlet section, the second inlet section and the first transition section is enhanced to 160% -180% of the original luminance.
5. The adaptive induction system for the tunnel entrance area of a highway with a curved road section as claimed in claim 1, wherein the brightness gradient energy-storing self-luminous spherical protruded road sign and the brightness gradient orange luminous ball are externally provided with films and internally provided with opaque polycarbonate plates, the diameter of the brightness gradient energy-storing self-luminous spherical protruded road sign is 10-12 cm, and the diameter of the brightness gradient orange luminous ball is 25-30 cm.
6. The adaptive induction system for the entrance area of the road tunnel of the curved road section according to claim 1, wherein the cross section diameter of the energy-storage self-luminous induction column is 4-6 cm, the height of the energy-storage self-luminous induction column is 120-150 cm, red reflective films and white luminous rings are alternately arranged on the surface of the energy-storage self-luminous induction column, and the width of the white luminous rings is 15-20 cm.
7. The adaptive induction system for the tunnel entrance area of the highway with a curved road section according to claim 1, wherein the ratio of the interval arrangement frequencies of the energy-storage self-luminous spherical raised road sign with gradually-changed brightness, the energy-storage self-luminous induction post and the energy-storage self-luminous orange luminous ball is 1:3: 12.
8. The adaptive induction system for the tunnel entrance area of the highway with the curved road section as claimed in claim 1, wherein the diameter of the energy-storing self-luminous orange luminous balls with gradually-changed brightness is larger as the arrangement position is closer to the tunnel entrance, and the diameter of the adjacent energy-storing self-luminous orange luminous balls with gradually-changed brightness is increased within a range of 2-3 cm.
9. The adaptive induction system for the entrance area of the highway tunnel of the curved road section according to claim 1, wherein the road inner side of the double-sided offset oblique induction mark is covered with a red reflective film, the road outer side of the double-sided offset oblique induction mark is covered with a solar energy storage plate, the offset mark group number of the double-sided offset oblique induction mark in the induction coil A area is 1, and the slope is 30 degrees; the number of groups of the dislocation marks of the double-sided dislocation oblique induction mark in the induction coil B area and the induction coil C area is 2, and the slope is 45 degrees; the number of the dislocation groups of the double-sided dislocation oblique induction marks at the inlet section and the first transition section is 3, and the slope is 60 degrees.
10. The adaptive induction system for entrance area of highway tunnel of curved road section as claimed in claim 2, wherein said retro-reflective guide signs have a spacing of 50-80 m and a height of 1/6-1/4 m of road width, i.e. 1.2-2 m.
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