CN106192787A - A kind of multicoloured city tunnel export orientation visual reference system - Google Patents

Abstract

The invention relates to the field of urban traffic safety facilities, in particular to a multi-color urban tunnel exit guiding visual reference system, which includes colored guiding information on the road surface at the exit section, colored guiding patterns on side walls and marking lines on curb elevations. In the present invention, the system starts to be installed in the range of 300-500m before the exit of the urban tunnel, and ends in the ramp of the tunnel exit. Different ramp exits adopt different color systems, and the side wall adopts a rhythmic tree pattern at the same time, and is 75° ( Applicable to tunnel exits with an uphill gradient of 2-5%, the color of the road surface color guidance information and the side wall color guidance information are consistent, and together constitute a multi-color tunnel exit guidance visual reference system. This system can reduce the driver's difficulty in identifying direction information and slope information, effectively guide the driver to leave the expected exit quickly, improve the operating efficiency in urban tunnels, and at the same time ensure the safety of the tunnel exit section and avoid accidents such as rear-end collisions happened.

Description

A multi-color visual reference system for urban tunnel exit guidance

technical field

The invention relates to the technical field of urban traffic safety facilities, in particular to a multi-color urban tunnel exit-oriented visual reference system.

Background technique

At present, on the one hand, with the acceleration of urban construction, the number of cross-river tunnels and underpass tunnels is increasing; In all cases, there are many exits. Although there are generally two to three exits, the areas that different exits lead to are often far away. The space in the tunnel is limited, and the driver's vision is poor. With greater psychological pressure, the exit is often not recognized in time, so there will be deceleration to identify the exit or hesitation at the exit section at the location of the exit, which reduces the traffic efficiency of the tunnel and is prone to accidents such as rear-end collisions. At present, there have been studies that setting continuous undulating comfortable rhythmic curves on the side wall can help improve the driving comfort of the driver.

Contents of the invention

Aiming at the above problems, the present invention provides a multi-color urban tunnel exit guiding visual reference system, setting road guidance information so that the driver can intuitively understand the position of the exit, and setting the guiding information system with asymmetrical design of the side wall to be more perfect and continuous , so that the driver can judge the target exit in time at the urban tunnel exit.

In order to achieve the above object, the technical scheme adopted in the present invention is as follows:

A multi-color urban tunnel exit guidance visual reference system, including guidance information on the tunnel road surface and asymmetric guidance information on the side wall of the tunnel, the guidance information and asymmetric guidance information are set correspondingly, the tunnel road surface includes The through lane, the first exit lane and the second exit lane.

Further, the guidance information includes the guidance information of the straight lane, the guidance information of the first exit lane and the guidance information of the second exit lane, the guidance information of the through lane, the guidance information of the first exit lane and the guidance information of the second exit lane. The guidance information of the two exit lanes is composed of white guiding arrows and white guiding Chinese characters respectively. The white guiding arrows and white guiding Chinese characters are set at intervals. The background of the white guiding Chinese characters of the straight lane guiding information uses a green long solid arrow. The background of the white guiding Chinese characters for the exit lane guidance information uses a red long solid arrow, the white guidance information for the second exit lane uses a blue long solid arrow for the white guidance information background, the guidance information for the straight lane, the first exit lane The guidance information of the road and the guidance information of the second exit lane are combined and set at intervals of 30m.

Further, the width of the white guiding arrow is 30cm, the width of the white guiding Chinese characters is 3m, the font is bold, and the aspect ratio of the font is 1.5:1, and the end of the guiding information is consistent with the white guiding arrow at the beginning.

Further, the asymmetric guiding information includes curb facade marking lines and tree-like patterns. The curb facade marking lines are white and green on the side wall of the straight lane, and red and white on the side wall of the first exit lane. Alternate, in the second exit lane, it is blue and white, with a rhythmic curve on the top of the tree-like pattern, a sinusoidal curve in the middle, and a rectangle at the bottom. The marking line on the curb elevation is the same color as the tree-like pattern, and the tree-like pattern Use a 75-degree inclination toward the exit of the tunnel.

Further, the curb facade marking line is 20cm high and 15cm wide, and the tree-like pattern is set on the side wall 20cm from the ground, with a height of 1.1m, a rhythmic curve width of 10cm, and a sinusoidal curve height of 0.4m , the width of the rectangle is 0.4m, and the height is 0.6m.

Beneficial effects of the present invention:

1. Set the road guidance information, the continuous advancement of the guidance information enables the driver to identify the target exit in time and accurately, avoiding hesitation and deceleration at the tunnel exit, improving the traffic efficiency of urban tunnels, and ensuring the tunnel exit safety;

2. The guide information system with asymmetrical design of the side wall is set up, and the pattern of the side wall is slightly lowered and gradually changed, which can make the driver have the illusion of going uphill, so as to speed up driving away from the tunnel.

Description of drawings

Fig. 1 is the overall structure diagram of the present invention;

Fig. 2 is a structural diagram of a guiding arrow;

Figure 3 is a structural diagram of marking lines and tree-like patterns on the curb elevation.

1. Straight lane; 2. Second exit lane; 3. First exit lane; 4. Curb elevation marking line; 5. Similar tree pattern.

detailed description

The technical solutions of the present invention will be described below in conjunction with the accompanying drawings and embodiments.

As shown in Figures 1 to 3, a multi-color urban tunnel exit guidance visual reference system according to the present invention includes guidance information on the road surface of the tunnel and asymmetric guidance information on the side wall of the tunnel. The road information and the asymmetric guidance information are set correspondingly, and the tunnel road surface includes the through lane 1, the first exit lane 3 and the second exit lane 2. The above constitutes the basic structure of the present invention.

The present invention provides road guidance information on the road surface of the tunnel exit, and the road surface guidance information is set so that the driver can intuitively understand the position of the exit, avoiding hesitation and deceleration at the tunnel exit, improving the traffic efficiency of urban tunnels, and ensuring The safety of the tunnel exit is ensured; asymmetric guiding information is provided on the side wall of the tunnel, so that the driver can judge the target exit in time at the urban tunnel exit.

More specifically, the guidance information includes the guidance information of the straight lane 1, the guidance information of the first exit lane 3 and the second exit lane 2, the guidance information of the straight lane 1, the guidance information of the first exit lane 3. Guiding information and the second exit lane 2. Guiding information consists of white guiding arrows and white guiding Chinese characters respectively. The white guiding arrows and white guiding Chinese characters are set at intervals. Green long solid arrow, the white guiding Chinese character background of the first exit lane 3 road guidance information uses a red long solid arrow, the second exit lane 2 road guidance information white guiding Chinese character background adopts a blue long solid arrow, straight lane The guidance information of 1, the guidance information of the first exit lane 3 and the guidance information of the second exit lane are combined and set at intervals of 30m. The width of the white guiding arrow is 30cm, the width of the white guiding Chinese characters is 3m, the font is bold, and the aspect ratio of the font is 1.5:1. With such a structural setting, the driver can intuitively understand the location of the exit through the white guiding arrows and white guiding Chinese characters, and the continuous progressive way of guiding information enables the driver to identify the target exit in time and accurately, avoiding the Hesitant deceleration occurs at the tunnel exit, which improves the traffic efficiency of urban tunnels and ensures the safety of the tunnel exit.

More specifically, the asymmetric guidance information includes curb facade marking lines 4 and tree-like patterns 5, the curb facade marking lines 4 are white and green on the side wall of the straight lane 1, and on the first exit lane 3 The side wall is red and white, and the second exit lane 2 is blue and white. There is a rhythmic curve above the tree-like pattern 5, a sinusoidal curve in the middle, and a rectangle below. The colors of the tree patterns 5 are the same, and the tree-like pattern 5 adopts a 75-degree inclination toward the tunnel exit direction. The curb facade marking line 4 is 20cm high and 15cm wide. The tree-like pattern 5 is set on the side wall 20cm away from the ground, its height is 1.1m, the rhythmic curve width is 10cm, and the sinusoidal curve height is 0.4m. The width is 0.4m and the height is 0.6m. Adopting such a structural setting is conducive to improving the sense of space of the driver in the tunnel, and its color echoes the road surface information and the entrance warning sign, which improves the continuity and efficiency of the guidance information and enables the driver to effectively and quickly select the target The exit ensures traffic safety and improves operating efficiency; the side wall pattern adopts a faintly decreasing gradient method, which can give the driver the illusion of a rising slope, thereby speeding up to leave the tunnel. The tree-like pattern 5 adopts an inclination of 75 degrees toward the exit direction, so that there will be a stronger sense of uphill visually, and it is suitable for 2-5% slopes at the exit of urban tunnels.

Embodiments of the present invention have been described above in conjunction with the accompanying drawings, but the present invention is not limited to the above-mentioned specific implementations, and the above-mentioned specific implementations are only illustrative, rather than restrictive, and those of ordinary skill in the art will Under the enlightenment of the present invention, many forms can also be made without departing from the gist of the present invention and the protection scope of the claims, and these all belong to the protection of the present invention.

Claims (5)

1. a multicoloured city tunnel export orientation visual reference system, it is characterised in that include being located on tunnel road surface Road information and the asymmetric navigation information being located on tunnel sidewalls, described road information is corresponding with asymmetric navigation information to be set Putting, described tunnel road surface includes Through Lane (1), primary outlet track (3) and second exit lane (2).

One the most according to claim 1 multicoloured city tunnel export orientation visual reference system, it is characterised in that Described road information includes Through Lane (1) road information, primary outlet track (3) road information and second exit lane (2) road information, described Through Lane (1) road information, primary outlet track (3) road information and second exit lane (2) road information is guided arrow and the white Chinese character that shows the way by white respectively and forms, described white guides arrow and white the shows the way Chinese Word interval is arranged, and the white of described Through Lane (1) the road information Chinese character background that shows the way uses green long filled arrows, and described the The white of one exit lane (3) road information show the way Chinese character background use red long filled arrows, described second outlet car The white of road (2) the road information Chinese character background that shows the way uses blue long filled arrows, the road information of described Through Lane (1), The road information in primary outlet track (3) and the road information combination of second exit lane (2) are arranged, and interval 30m mono- Group.

One the most according to claim 2 multicoloured city tunnel export orientation visual reference system, it is characterised in that It is 30cm that described white guides arrow width, and the described white Chinese character width that shows the way is 3m, and font is black matrix, and its font depth-width ratio is 1.5:1, guides arrow with the white of beginning at described road information ending consistent.

One the most according to claim 1 multicoloured city tunnel export orientation visual reference system, it is characterised in that Described asymmetric navigation information includes curb object marking line (4) and trees pattern (5), described curb object marking line (4) Through Lane (1) side wall is white green alternate, the first exit lane (3) side wall is red and white, export car second Road (2) is that indigo plant is the most alternate, and described trees pattern (5) is arranged over sense of rhythm curve, and middle part is provided with sine curve, and lower section is provided with Rectangle, described curb object marking line (4) is identical with the color of trees pattern (5), described trees pattern (5) use to Tunnel exit direction tilts 75 degree.

One the most according to claim 4 multicoloured city tunnel export orientation visual reference system, it is characterised in that Described curb object marking line (4) high 20cm, live width 15cm, described trees pattern (5) is located at side wall at the 20cm of ground, its Being highly 1.1m, described sense of rhythm curve width is 10cm, and described sine curve height is 0.4m, and described rectangle width is 0.4m, height is 0.6m.