阅读说明：本技术 一种基于视区优化的大型交叉口共杆信号灯系统 (Large-scale intersection common-rod signal lamp system based on visual area optimization ) 是由 杜志刚 傅金乾 梅家林 郑号染 卓诗琪 于 2021-08-24 设计创作，主要内容包括：本发明涉及交通安全技术领域,特指一种基于视区优化的大型交叉口共杆信号灯系统,包括设于交叉口每个进口道的机非分隔绿化带上的灯杆立柱,灯杆立柱上设有黄黑警告标志、机动车道路灯、非机动车道路灯、机动车道横梁、非机动车道横梁以及悬臂行人信号灯,机动车道横梁上设有机动车道信号灯、信号灯倒计时器、静止长时间停车标志以及限速标志,非机动车道横梁上设有非机动车道指示标志以及人行道指示标志。本发明采用将多个路灯、信号灯以及道路标志多个部件设于同一灯杆立柱上形成高集成度杆件,减少钢材用料,降低设置成本,减少路边障碍物,有效优化驾驶员在交叉口的视区,减少杆件浪费,具有良好的整体性、安全性、经济性、美观性和实用性。(The invention relates to the technical field of traffic safety, in particular to a large intersection common-pole signal lamp system based on visual area optimization, which comprises a lamp post stand column arranged on a machine-non separated green belt of each entrance lane of an intersection, wherein a yellow-black warning mark, a motor vehicle road lamp, a non-motor vehicle road lamp, a motor vehicle lane beam, a non-motor vehicle lane beam and a cantilever pedestrian signal lamp are arranged on the lamp post stand column, a motor vehicle lane signal lamp, a signal lamp countdown timer, a static long-time stop mark and a speed limit mark are arranged on the motor vehicle lane beam, and a non-motor vehicle lane indication mark and a sidewalk indication mark are arranged on the non-motor vehicle lane beam. The invention adopts a plurality of street lamps, signal lamps and road signs to be arranged on the same lamp post upright post to form a high-integration rod piece, thereby reducing the steel material consumption, reducing the arrangement cost, reducing roadside obstacles, effectively optimizing the visual area of a driver at an intersection, reducing the waste of the rod piece, and having good integrity, safety, economy, aesthetic property and practicability.)

1. The utility model provides a large-scale intersection is signal lamp system altogether based on sight optimization which characterized in that: including lamp pole stand (1) on the machine non-motor vehicle separation greenbelt of locating every import road in intersection, be equipped with yellow and black warning mark (4), motor vehicle street lamp (7), non-motor vehicle street lamp (10), motor vehicle way crossbeam (2), non-motor vehicle way crossbeam (5) and cantilever pedestrian's signal lamp (8) on lamp pole stand (1), be equipped with motor vehicle way signal lamp (20), signal lamp countdown timer (3), static long-time parking mark (6) and speed limit sign (9) on motor vehicle way crossbeam (2), be equipped with non-motor vehicle way sign (12) and pavement sign (15) on non-motor vehicle way crossbeam (5).

2. The large intersection shared signal lamp system based on visual area optimization as claimed in claim 1, wherein: motorway signal lamp (20) on motorway crossbeam (2) are including signal lamp one (21) and signal lamp two (22) that set up back to back, signal lamp one (21) sets up with signal lamp two (22) desynchrony, and signal lamp one (21) on lamp pole stand (1) of the near-end entrance way of large-scale intersection and signal lamp two (22) on lamp pole stand (1) of the far-end entrance way of large-scale intersection are setting up for synchronous.

3. The large intersection shared signal lamp system based on visual area optimization as claimed in claim 1, wherein: motor vehicle street lamp (7) on lamp pole stand (1) are located the vehicle lane top, vehicle lane street lamp (7) top is located in vehicle lane crossbeam (2) on lamp pole stand (1), non-vehicle lane crossbeam (5) on lamp pole stand (1) are located non-vehicle lane and pavement top, non-vehicle street lamp (10) on lamp pole stand (1) are located non-vehicle lane crossbeam (5) top, and are located non-vehicle lane top, non-vehicle lane indicator (12) on non-vehicle lane crossbeam (5) are located non-vehicle lane top, pavement indicator (15) on non-vehicle lane crossbeam (5) are located the pavement top, cantilever pedestrian signal lamp (8) on lamp pole stand (1) are located the machine non-vehicle separation greenbelt top.

4. The large intersection shared signal lamp system based on visual area optimization as claimed in claim 1, wherein: lamp pole stand (1) is the circular tube structure of diameter 300mm, wall thickness 15mm, machine and non-motor separation greenbelt center is located and apart from machine and non-motor separation greenbelt front end 1m in lamp pole stand (1), motorway crossbeam (2) set up highly to be 6m, non-motorway crossbeam (5) set up highly to be 4.5m, motor vehicle street lamp (7) set up highly to be 8m, non-motor vehicle street lamp (10) set up highly to be 6m, cantilever pedestrian signal lamp (8) set up highly to be 2.5m, just cantilever pedestrian signal lamp (8) are 0.5m with lamp pole stand (1) horizontal distance.

5. The large intersection shared signal lamp system based on visual area optimization as claimed in claim 1, wherein: the motor lane signal lights (20), the signal light countdown timer (3), the static long-time parking sign (6) and the speed limit sign (9) on the motor lane cross beam (2) are arranged at an angle of 80 degrees with the ground, and the non-motor lane indication sign (12) and the sidewalk indication sign (15) on the non-motor lane cross beam (5) are arranged at an angle of 85 degrees with the ground.

6. The large intersection shared signal lamp system based on visual area optimization as claimed in claim 1, wherein: yellow and black warning sign (4) on lamp pole stand (1) are including locating the yellow and black warning reflective membrane that lamp pole stand (1) bottom upwards posted in 1.2m scope, and the width of yellow reflective membrane and black reflective membrane is 15 cm.

7. The large intersection shared signal lamp system based on visual area optimization as claimed in claim 1, wherein: the machine-non-separated green belt is provided with an elliptical pole base (44), the lamp pole stand (1) is fixed on the pole base (44), and the ratio of the long axis to the short axis on the pole base (44) is 3: 2.

8. the large intersection shared signal lamp system based on visual area optimization as claimed in claim 1, wherein: reinforcing ribs (33) are arranged at the joints of the motor vehicle lane cross beam (2) and the lamp post vertical column (1), and the reinforcing ribs (33) are arranged at the joints of the non-motor vehicle lane cross beam (5) and the lamp post vertical column (1).

9. The large intersection shared signal lamp system based on visual area optimization as claimed in claim 1, wherein: the motor lane signal lamps (20) on the motor lane cross beam (2) comprise three groups of signal lamps which are arranged at intervals, and each group of signal lamps corresponds to one lane.

Technical Field

The invention relates to the technical field of traffic safety, in particular to a large intersection common-rod signal lamp system based on visual area optimization.

Background

When waiting for the green light to pass based on crossing vehicle, driver's sight is blockked by the vehicle in the place ahead, leads to the driver to fail in time to obtain signal lamp information, increases and starts the delay, reduces the current ability at crossing. In addition, signal lamp pole, light pole and the road sign stand of intersection department mostly establish alone for intersection department stand member is in disorder complicated, influences the view at intersection, increases traffic infrastructure construction cost, and many member formation intersection roadside barrier increase intersection driving risk coefficient.

Aiming at the problem that a visual area is blocked by a front vehicle when a driver waits for a green light at an intersection, an effective solution is not provided at present; aiming at the complex problem of disorder of crossing members, the existing improvement measures are to arrange road signs on street lamp poles or signal lamp poles, but a plurality of problems exist in the actual arrangement.

Disclosure of Invention

Aiming at the problems, the invention provides a large intersection common-rod signal lamp system based on visual area optimization, which optimizes the visual area of a driver waiting for passing at an intersection by utilizing the combined control of two synchronous motor vehicle signal lamps at a far end and a near end, and arranges a street lamp, a signal lamp and an intersection road sign on the same rod piece, and adopts the design of component systems with different functions, directions and heights, so that the whole rod piece system has good inductivity, normativity, integrity, safety, economy and practicability, and can beautify the intersection landscape.

In order to achieve the purpose, the technical scheme applied by the invention is as follows:

a large-scale intersection common-pole signal lamp system based on visual area optimization comprises a lamp post stand column arranged on a machine-non-motor vehicle separation green belt of each entrance lane of an intersection, wherein a yellow-black warning mark, a motor vehicle road lamp, a non-motor vehicle road lamp, a motor vehicle lane cross beam, a non-motor vehicle lane cross beam and a cantilever pedestrian signal lamp are arranged on the lamp post stand column, a motor vehicle lane signal lamp, a signal lamp countdown timer, a static long-time parking mark and a speed limit mark are arranged on the motor vehicle lane cross beam, and a non-motor vehicle lane indicating mark and a sidewalk indicating mark are arranged on the non-motor vehicle lane cross beam.

According to the scheme, the motorway signal lamp on the motorway beam comprises a first signal lamp and a second signal lamp which are arranged back to back, the first signal lamp and the second signal lamp are arranged asynchronously, and the first signal lamp on the lamp post of the large intersection near-end entrance way and the second signal lamp on the lamp post of the large intersection far-end entrance way are arranged synchronously.

According to the scheme, the motor vehicle road lamp on the lamp post stand column is located above the motor vehicle lane, the motor vehicle lane cross beam on the lamp post stand column is located above the motor vehicle road lamp, the non-motor vehicle lane cross beam on the lamp post stand column is located above the non-motor vehicle lane and the sidewalk, the non-motor vehicle road lamp on the lamp post stand column is located above the non-motor vehicle lane cross beam and located above the non-motor vehicle lane, the non-motor vehicle lane indication mark on the non-motor vehicle lane cross beam is located above the non-motor vehicle lane, the sidewalk indication mark on the non-motor vehicle lane cross beam is located above the sidewalk, and the cantilever pedestrian signal lamp on the lamp post stand column is located above the non-motor vehicle separated green belt.

According to the above scheme, the lamp pole stand is the circular tubular structure of diameter 300mm, and wall thickness 15mm, lamp pole stand locate quick-witted non-separate greenbelt center and apart from quick-witted non-separate greenbelt front end 1m, motor vehicle lane crossbeam sets up highly to be 6m, non-motor vehicle lane crossbeam sets up highly to be 4.5m, motor vehicle street lamp sets up highly to be 8m, non-motor vehicle street lamp sets up highly to be 6m, cantilever pedestrian signal lamp sets up highly to be 2.5m, and cantilever pedestrian signal lamp is 0.5m with lamp pole stand horizontal distance.

According to the scheme, the setting angles of the motor lane signal lamp, the signal lamp countdown timer, the static long-time parking mark and the speed limit mark on the motor lane cross beam are 80 degrees with the ground, and the setting angles of the non-motor lane indication mark and the sidewalk indication mark on the non-motor lane cross beam are 85 degrees with the ground.

According to above-mentioned scheme, yellow-black warning sign on the lamp pole stand is including locating the upwards yellow-black warning reflective membrane of posting up of 1.2m within range in lamp pole stand bottom, and the width of yellow reflective membrane and black reflective membrane is 15 cm.

According to the above scheme, be equipped with oval-shaped post base on the quick-witted non-parting green belt, the lamp pole stand is fixed in on the post base, and the ratio of the major and minor axis on the post base is 3: 2.

according to the scheme, reinforcing ribs are arranged at the joints of the motor vehicle lane cross beams and the lamp post columns, and reinforcing ribs are arranged at the joints of the non-motor vehicle lane cross beams and the lamp post columns.

According to the scheme, the motor lane signal lamps on the motor lane cross beam comprise three groups of signal lamps which are arranged at intervals, and each group of signal lamps corresponds to one lane.

The invention has the beneficial effects that:

1) the entrance of the same intersection utilizes two synchronous motor vehicle signal lamps at the far end and the near end to be combined with a control motor vehicle, so that the visual area of a driver at the intersection is optimized, the problem that the driver is blocked by a front vehicle to acquire signal lamp information when waiting for green light to pass is solved, the starting delay of the vehicle is reduced, and the passing capacity of the intersection is increased;

2) a plurality of infrastructures for commanding motor vehicles and a plurality of infrastructures for commanding pedestrians are combined on the same street lamp rod piece, and a high-integration rod piece with integrity, harmony, economy and practicability is formed through the comprehensive design of systems in different directions and different heights, so that the cost of the infrastructures is saved;

3) the directions, positions and heights of all parts on the lamp post are staggered, the interference among the parts is small, the function of the lamp post is fully exerted, and the landscape of the intersection is improved;

4) the setting angles of the components on the two crossbeams with different heights are different, the setting angles of motor vehicle signal lamps, countdown timers and road signs on the crossbeams above the 6m high motor vehicle lane are 80 degrees with the ground, the setting angles of the non-motor vehicle lane indication signs and the sidewalk indication signs on the crossbeams above the 4.5m non-motor vehicle lane are 85 degrees with the ground, the surfaces of the components for providing information are set to be perpendicular to the sight of a road user, the polarization effect is reduced, and the visibility of the road user to traffic information is facilitated;

5) the yellow-black warning reflective film is adhered to the lamp post, so that the visibility of a driver to the obstacle on one road side of the lamp post is enhanced, and the driving safety of the intersection is improved;

6) the pole base is designed to be oval, the long axis of the oval is consistent with the direction of the cross beam, the stress condition of the whole pole stand is met, and the stability of the whole pole stand system is facilitated;

7) the motor vehicle signal lamp is composed of three groups of signal lamps, each group of signal lamp is positioned above the center of each lane, the visible visual area of the driver to the signal lamp is enlarged, and the understanding of the driver to the signal lamp is facilitated;

8) the design setting method is simple, energy-saving and efficient, and has good integrity, safety, economy and practicability.

Drawings

FIG. 1 is a schematic view of a light pole of the present invention;

FIG. 2 is a perspective view of a motor vehicle of the present invention;

FIG. 3 is a perspective view of a pedestrian crossing the road of the present invention;

FIG. 4 is a schematic view of the lane signal of the present invention;

FIG. 5 is a view of the base of the mast of the present invention;

fig. 6 is a driving direction effect diagram of the invention applied to the intersection.

1. A lamp post column; 2. a vehicle lane upper cross member; 3. a signal light countdown timer; 4. a yellow-black warning sign; 5. a non-motorized lane upper cross member; 6. a stationary long-time parking sign; 7. a motor vehicle road lamp; 8. a cantilever pedestrian signal light; 9. a speed limit sign; 10. a non-motor vehicle road lamp; 12. a non-motorized lane indicator; 15. a sidewalk indication sign; 20. a motor vehicle lane signal light; 21. a signal lamp I; 22. a second signal lamp; 33. reinforcing ribs; 44. a mast base;

Detailed Description

The technical solution of the present invention is described below with reference to the accompanying drawings and examples.

As shown in fig. 1 to 6, the large intersection common-pole signal lamp system based on visual area optimization comprises a lamp post upright post 1 arranged on a machine-non-separated green belt of each entrance lane of an intersection, wherein a yellow-black warning sign 4, a motor vehicle road lamp 7, a non-motor vehicle road lamp 10, a motor vehicle lane beam 2, a non-motor vehicle lane beam 5 and a cantilever pedestrian signal lamp 8 are arranged on the lamp post upright post 1, a motor vehicle lane signal lamp 20, a signal lamp countdown timer 3, a static long-time parking sign 6 and a speed limit sign 9 are arranged on the motor vehicle lane beam 2, and a non-motor vehicle lane indication sign 12 and a sidewalk indication sign 15 are arranged on the non-motor vehicle lane beam 5. The above constitutes the basic structure of the present invention.

By adopting the structural arrangement, a plurality of components with different functions and different directions are arranged on the lamp post upright post 1, so that the lamp post upright post 1 forms a high-integration rod piece, the components with different directions and different heights can play a role without mutual interference, the steel material consumption can be reduced, the facility cost can be reduced, the road side barriers of the intersection can be reduced, and the intersection can be beautified. Wherein, a plurality of parts of different functions and different directions include street lamp sign: motor vehicle road lamp 7, non-motor vehicle road lamp 10, cantilever pedestrian signal lamp 8, motor vehicle lane signal lamp 20, and road sign: a stationary long-time parking sign 6, a speed limit sign 9, a non-motor lane indication sign 12 and a sidewalk indication sign 15.

In this embodiment, the motorway signal lights 20 on the motorway beam 2 include a first signal light 21 and a second signal light 22 which are arranged back to back, the first signal light 21 and the second signal light 22 are arranged asynchronously, and the first signal light 21 on the lamp post column 1 at the near-end entrance lane of the large intersection and the first signal light 21 on the lamp post column 1 at the far-end entrance lane of the large intersection are arranged synchronously. By adopting the structure, the signal lamp 21 on the lamp post 1 at the left side of the near end of the same entrance way and the signal lamp 21 on the lamp post 1 at the far end entrance way are synchronously arranged, namely the signal lamps 21 of the two synchronous signals simultaneously control a motor vehicle in one direction, so that the problem that the sight of a driver is blocked by a vehicle in front and the traffic information cannot be timely acquired is effectively solved, the visual area of the driver at the intersection is optimized, the vehicle starting delay is reduced, and the traffic capacity of the intersection is increased. That is, the traffic of each entrance lane is controlled by two synchronous signal lights on two lamp posts 1 near the left side and far in front.

In this embodiment, the motor vehicle road lamp 7 on the lamp post upright 1 is located above the motor vehicle lane, the motor vehicle lane beam 2 on the lamp post upright 1 is located above the motor vehicle road lamp 7, the non-motor vehicle lane beam 5 on the lamp post upright 1 is located above the non-motor vehicle lane and the sidewalk, the non-motor vehicle road lamp 10 on the lamp post upright 1 is located above the non-motor vehicle lane beam 5 and is located above the non-motor vehicle lane, the non-motor vehicle lane indicator 12 on the non-motor vehicle lane beam 5 is located above the non-motor vehicle lane, the sidewalk indicator 15 on the non-motor vehicle lane beam 5 is located above the sidewalk, and the cantilever pedestrian signal lamp 8 on the lamp post upright 1 is located above the non-motor vehicle separated green belt.

In this embodiment, the lamp post upright post 1 is a circular tube structure with a diameter of 300mm, the wall thickness is 15mm, the lamp post upright post 1 is arranged at the center of the vehicle-non separated green belt and is 1m away from the front end of the vehicle-non separated green belt, the height of the motor vehicle lane beam 2 is 6m, the height of the non-motor vehicle lane beam 5 is 4.5m, the height of the motor vehicle street lamp 7 is 8m, the height of the non-motor vehicle street lamp 10 is 6m, the height of the cantilever pedestrian signal lamp 8 is 2.5m, and the horizontal distance between the cantilever pedestrian signal lamp 8 and the lamp post upright post 1 is 0.5 m. By adopting the structure, because the traffic facilities arranged on the motor vehicle lane beam 2 and the non-motor vehicle lane beam 5 control different traffic modes, the information is smoothly mapped to the pupils of the traffic travelers according to the different design heights of the motor vehicle lane beam 2 and the non-motor vehicle lane beam 5, the polarization effect is reduced, and the visibility of the driver to the information is facilitated.

In practical application, the horizontal distance between the cantilever pedestrian signal lamp 8 and the lamp post upright post 1 is 0.5m, so that the cantilever pedestrian signal lamp 8 can be ensured not to interfere pedestrians crossing roads on the vertical surface of the machine-non-separated green belt, namely the cantilever pedestrian signal lamp 8 is contained in the machine-non-separated green belt on the vertical surface.

In the present embodiment, the motor vehicle lane signal lights 20, the signal light countdown timer 3, the stationary long-time parking mark 6, and the speed limit mark 9 on the motor vehicle lane cross member 2 are arranged at an angle of 80 ° with respect to the ground, and the non-motor vehicle lane indication mark 12 and the sidewalk indication mark 15 on the non-motor vehicle lane cross member 5 are arranged at an angle of 85 ° with respect to the ground. By adopting the structure, because the traffic facilities arranged on the motor vehicle lane beam 2 and the non-motor vehicle lane beam 5 control different traffic modes, according to different design angles of the motor vehicle lane beam 2 and the non-motor vehicle lane beam 5, the information is smoothly mapped to the pupils of the traffic travelers, the polarization effect is reduced, and the visibility of the driver to the information is facilitated.

In practical application, the motor vehicle lane beam 2 is of a circular pipe structure with the diameter of 180mm, the wall thickness is 10mm, the specific length is determined according to the width and the number of the exit lanes of the intersection, the motor vehicle signal lamp 20 is ensured to be positioned at the center of the exit lanes, the road sign stationary long-time stop sign 6 and the speed limit sign 9 can be replaced and increased according to the actual limiting conditions of the road, for example, time-interval bus line special lanes are arranged on some roads, and time-interval bus line special lane indication boards can be added at the moment.

In practical application, the cross beam 5 of the non-motor vehicle lane is of a circular tube structure with the diameter of 100mm, the wall thickness is 10mm, the specific length is determined according to the width of the non-motor vehicle lane and the width of the sidewalk at the intersection, and the non-motor vehicle lane indicator 12 and the sidewalk indicator 15 are ensured to be located at the center of the non-motor vehicle lane and the sidewalk.

In this embodiment, the yellow-black warning sign 4 on the lamp post 1 includes a yellow-black warning reflective film disposed at the bottom of the lamp post 1 and posted upwards within 1.2m, and the widths of the yellow reflective film and the black reflective film are 15 cm.

In practical application, the yellow-black warning reflective film consists of yellow and black annular reflective films which are alternated, has better identifiability at day and night, can warn traffic travelers, and protects the whole lamp post upright post system to a certain extent.

In this embodiment, the machine-and-non-machine separated green belt is provided with an oval pole base 44, the lamp pole 1 is fixed on the pole base 44, and the ratio of the long axis to the short axis on the pole base 44 is 3: 2. with the adoption of the structure, the pole base 44 is designed into an oval shape according to the stress condition of the lamp pole stand 1, so that the balance and stability of the lamp pole stand 1 are facilitated.

In practical application, the stress condition of the whole lamp post stand 1 is that the torque received by the left side and the right side is larger, so the long-short axis ratio of the post base 44 is 3: 2, the major axis is consistent with the extension direction of the cross beam, and the arrangement is favorable for the balance and stability of the lamp post column 1.

In practice, the post base 44 is embedded in the ground concrete through the ground corner 17 to maintain the positioning and fixing of the post.

In this embodiment, a reinforcing rib 33 is provided at a connection position of the motorway beam 2 and the lamp post column 1, and a reinforcing rib 33 is provided at a connection position of the non-motorway beam 5 and the lamp post column 1. With this arrangement, the connection between the motor vehicle cross member 2, the non-motor vehicle cross member 5 and the rod upright 1 is reinforced by the reinforcing ribs 33.

In the present embodiment, the lane signal lights 20 on the lane beam 2 include three groups of signal lights arranged at intervals, and each group of signal lights corresponds to one lane.

While the embodiments of the present invention have been described, the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make various modifications without departing from the spirit and scope of the present invention as defined by the appended claims.