CN102094398A

CN102094398A - Light projection ground traffic sign and marked line device

Info

Publication number: CN102094398A
Application number: CN201110031560XA
Authority: CN
Inventors: 毕海云
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-01-29
Filing date: 2011-01-29
Publication date: 2011-06-15

Abstract

The invention relates to a light projection ground traffic sign and marked line device, which is a device capable of clearly and obviously displaying ground traffic signs and marked lines at night or under the condition of insufficient light. The device comprises a shell, a power supply, a control circuit, a light source, a sign and marked line template, a lens group and the like. When the light projection ground traffic sign and marked line device is in a working state, light rays emitted by the light source pass through a light-transmitting hole on the sign and marked line template to form a sign and marked line image, and the sign and marked line image is projected to the ground through the lens group to form a standard and bright traffic sign and marked line light spot, so that an obvious ground traffic sign and marked line instruction is provided for pedestrians, and drivers of non-motor vehicles and motor vehicles; when the light rays are projected to a pavement, the conventional structure condition of the pavement is unchanged, and the pedestrians and the vehicles cannot be obstructed; and the light rays are focused and projected through lenses, so that divergent light is a little, the light rays only exist in the light spot under and the dazzling phenomenon in other directions is avoided, traffic hidden danger is further eliminated, regulation violation affirmation is assisted, and traffic behaviors are standardized.

Description

Light-projecting type traffic above-ground sign, index device

Technical field

The present invention relates to a kind of light-projecting type traffic above-ground sign, index device.

Background technology

At present, traffic above-ground sign, graticule are to paint at ground mark picture substantially, because of road vehicles, pedestrian's traffic behavior frequent, traffic above-ground sign, graticule serious wear, smudgy soon, even intact sign, graticule are not bad daytime, but to night or sleety weather insufficient light, particularly under the situation such as winter snow cover accumulated ice covering, be difficult to see clearly various surface marks, graticule, make pedestrian, bicycle and automobile driver judge road surface situation difficulty, traffic accident very easily takes place.Therefore a kind of can be at night or sleety weather insufficient light, under the situation that the winter snow cover accumulated ice covers, realize that there are obvious traffic sign, graticule in ground, further eliminate traffic hidden danger, auxiliary identification violating the regulations, the light-projecting type traffic above-ground sign of standard traffic behavior, index device arise at the historic moment, and guarantee the environment of a harmonious traffic, safety traffic, high-efficiency environment friendly traffic.

Summary of the invention

This light-projecting type traffic above-ground sign, index device, to be solved is at night or sleety weather insufficient light, particularly under the situation such as winter snow cover accumulated ice covering, pedestrian, bicycle and automobile driver are difficult to see clearly the problem of various surface marks, graticule.

This light-projecting type traffic above-ground sign, index device is a kind of by the light projection way, with traffic sign, clear obvious demonstration of graticule and ground, give the pedestrian, the tangible traffic above-ground sign of bicycle and automobile driver, the device of graticule indication, be achieved through the following technical solutions: wherein comprise housing, power supply, control circuit, light source drives, light source, the identifier marking template, set of lenses etc. are partly formed, light-projecting type traffic above-ground sign, index device is installed in needs to show traffic sign, the road top of graticule is more than 4.5 meters, in working order down, the light that light source sends is through sign, behind the loophole on the graticule template, form traffic sign, the graticule image, through the set of lenses projection on the ground, the traffic sign that the formation standard is bright, the graticule hot spot, give the pedestrian, the tangible traffic above-ground sign of bicycle and automobile driver, the graticule indication, ray cast is on the road surface, do not change road surface existing structure situation, to the pedestrian, vehicle can not produce obstacle, focus on projection because of rays pass through lens again, diverging light seldom, only under hot spot light is arranged, can not produce and dazzle the eyes phenomenon other direction.

Now in conjunction with the accompanying drawings each major part is further described: 1, housing parts is made of metal material, dismountable closed cavity structure, and dustproof, waterproof, and fin is installed at the light source drive part branch, have an optical transmission window at least.2, power unit; the supply of electric power of whole device is provided, can matches inputs such as exchanging 220 volts of civil powers, battery, solar cell, 3～15 volts of constant currents of at least one road direct current, one tunnel 12 volt of direct current output; overvoltage, short-circuit protection are arranged, and general power is more than or equal to 20 watts.3, the control circuit part is made up of extraneous light detection, time control, stroboscopic circuit, remote control reception, the control of lens zoom, light detects implement device and starts automatically, quits work under the insufficient light situation, time control realizes pressing the work of setting-up time section, the stroboscopic circuit is realized showing traffic sign, graticule by the rule flicker, remote-control receiving circuit realizes that remote controlled starts, stops, set of lenses remote zoom control, the control of lens zoom realize that set of lenses is manual, remote zoom control.4, light source drive part branch, that realizes light source lights short circuit, overload protection.5, the Lights section adopts existing high-powered LED lamp, gives full play to little, the cold light source of its power consumption, light efficiency height, the characteristics that light is logical greatly, volume is little, the life-span is long, environmental protection and energy saving.6, the identifier marking template is made of light tight metal material, by showing traffic sign, graticule pattern, leave traffic sign, graticule pattern hole in proportion in the center, the identifier marking template can be according to existing traffic sign, graticule pattern, make the template of unified size, unified location in advance, change on demand and use, in the use certain adjusting range can be arranged.7, set of lenses can adopt fixed focal length or automatically controlled Varifocal zoom lens, and the poly-real amplification of the image back projection that the identifier marking template is seen through shows, realizes this light-projecting type traffic above-ground sign, index device function by above-mentioned ingredient.

This light-projecting type traffic above-ground sign; index device characteristics summary: do not changing road surface existing structure situation; to the pedestrian; vehicle can not produce obstacle; can not produce and dazzle the eyes under the situation of phenomenon other direction; solved at night or sleety weather insufficient light; particularly under the situation such as winter snow cover accumulated ice covering; the pedestrian; bicycle and automobile driver are difficult to see clearly various surface marks; the problem of graticule; operating principle is simple; different safeguard measures are arranged; reliable operation adopts the LED new light sources, and is low in energy consumption; sign; the clear bright indication of graticule is obvious; little in light weight because of each piece volumes, have light-operated; time control; stroboscopic; the remote control multiple control modes has removable identifier marking template; show different traffic signs; graticule, parts lack characteristics such as convenient for installation and maintenance.

Description of drawings

The theory diagram of light-projecting type traffic above-ground sign, index device.

The specific embodiment

Embodiment 1:

Now be masked as example to show to keep straight on, at first with light-projecting type traffic above-ground sign, index device is installed in the road top that needs show label, used support is installed is met traffic department's standard, and observe safe construction and stipulate, after confirming firmly, change the identifier marking template and be the sign of keeping straight on, connect power supply, check errorless after, start light-projecting type traffic above-ground sign, index device, ground will show hot spot, as installing when light is strong daytime, can assist the shading measure in order to adjustment, by the manual or automatically controlled adjustment focal length of lens, make the poly-real clear demonstration of the sign of keeping straight on, size meets the traffic sign standard, install to adjust and finish the traffic above-ground sign, index device can come into operation.

Claims

1. a light-projecting type traffic above-ground sign, index device by the light projection way, with traffic sign, the clear obvious demonstration of graticule and ground, are given the device of pedestrian, bicycle and the tangible traffic above-ground sign of automobile driver, graticule indication.

2. light-projecting type traffic above-ground sign, index device can throw traffic sign, the graticule of multiple color of light.

3. the extension of light-projecting type traffic above-ground sign according to claim 1, index device function, light-projecting type traffic above-ground sign, index device also can be operated in except that ground, and other need show the place of traffic sign, graticule.

4. the traffic sign of light-projecting type traffic above-ground sign, index device projection, graticule can be pressed one-period frequency scintillation demonstration on demand.