CN104595799A - Lighting device of pedestrian overpass - Google Patents

Abstract

The invention discloses a lighting device of a pedestrian overpass. The pedestrian overpass comprises a main bridge and walking stairs located at the two ends of the main bridge. The lighting device comprises lamps, a power supply, a switch, a controller and a plurality of pairs of infrared transmitters and infrared receivers. The infrared transmitter and the infrared receiver in each pair are arranged at corresponding positions of the inner sides of handrails on the two sides of each walking stair respectively. The infrared light sent by the infrared transmitters can be received by the corresponding infrared receivers when nobody passes by, and the infrared receivers send sensed signals to the controller when not receiving the infrared light sent by the corresponding infrared transmitters. The lamps are arranged on the two sides of the pedestrian overpass. The lamps, the switch and the power supply are sequentially connected, and the switch is controlled by the controller to be switched on or switched off. The lighting device can turn on automatically for illumination, saves energy and has very high practicability.

Description

A kind of overpass lighting device

Technical field

The invention belongs to lighting field, particularly a kind of lighting device of the overpass for the not good section of illumination.

Background technology

Along with the increase day by day of urban traffic pressure; the section that, pedestrian large at vehicle flowrate is dense; often there will be the phenomenon that track fought for by people's car; therefore and occur traffic accident not within minority; in order to cross street with ensureing pedestrains safety, improve road speed, reduce the incidence of traffic accident; common way is that to build overpass in this type of section for pedestrians, thus conflict when avoiding wagon flow and pedestrian's Plane intersects.

Very many about the technical scheme of overpass at present, but major part is limited to the expansion based on its function, as Chinese Patent Application No. 201110330338.X, name are called " a kind of without traffic lights crossroad traffic system ", it controls the ability of intersection with being intended to promotion signal, four crossings at the parting of the ways all arrange overpass, the right side at crossing all arranges right-turn lane, and the left side at crossing all arranges viaduct on the ground; And the first craspedodrome road and the second craspedodrome road are set at the crossing of right-angled intersection, described first craspedodrome road adopts craspedodrome arch bridge design, forms upper and lower two separate craspedodrome roads in the first craspedodrome road and the second craspedodrome road intersection; Described first craspedodrome road and the second craspedodrome road are made up of keep straight on pavement and straightgoing vehicle trade; The two ends on craspedodrome pavement connect described overpass respectively.By such design, just can realize without the need to traffic lights and artificial commander that crossroad all directions vehicle is taken their own roads, human and vehicle shunting, improve road traffic efficiency and utilization rate, have shunting rationally, pass through the remarkable advantage convenient, efficiency is high.

In addition as Chinese Patent Application No. 201020132926.3, name are called " Novel pedestrian bridge " a case, in order to overcome some inconveniences of existing overpass, respectively lavatory is installed at the two ends of main bridge, solve pedestrian to go to toilet inconvenient problem, consider that present overpass does not all arrange street lamp simultaneously, blurred vision when causing a lot of pedestrian to walk at night, in the both sides, middle part of main bridge, street lamp is installed, make the sight line of pedestrian's evening when overpass is walked more clear, bright, bring great convenience to pedestrian, very practical.

In aforementioned patent applications case, applicant has recognized the large defect that current overpass exists---there is no street lamp, and give solution, but carefully analyze, can know in this case description [0012] section and accompanying drawing 1,2 and see, street lamp is mounted in the both sides, middle part of main bridge, comprise main bridge due to overpass and be positioned at the Stairs at two ends, so the illuminating effect of Stairs will be poor, particularly when walking to go downstairs, due to backlight, cause brightness inadequate, be easy to have an accident.Particularly in the section of not installing street lamp, only rely on the light that on natural daylight and main bridge, street lamp sends, not only when descending, easily step on sky, be also difficult to see step clearly when up, use very inconvenient.Moreover what arrange in this patent application case is common street lamp, in order to play a role, need All Through The Night to continue illumination, no matter having nobody's process, all the time all in illumination, usually extremely low to utilization rate at midnight, waste a large amount of electric power resources.

Based on above analysis, the present inventor is intended to propose a kind of lighting being applicable to overpass, and this case produces thus.

Summary of the invention

Object of the present invention, be to provide a kind of overpass lighting device, it can open illumination automatically, saves the energy, has very strong practicality.

In order to reach above-mentioned purpose, solution of the present invention is:

A kind of overpass lighting device, described overpass comprises main bridge and is positioned at the Stairs at main bridge two ends; Described lighting comprises light fixture, power supply, switch, controller and several to infrared sending/receiving device, described often pair of infrared transmitter and infrared remote receiver are located at position corresponding inside Stairs two lateral rail respectively, and can be received by infrared remote receiver at the unmanned infrared light sent through out-of-date infrared transmitter, described infrared remote receiver sends sensing signal when can't accept the infrared light that infrared transmitter sends to controller; The both sides of overpass are located at by described light fixture, and light fixture, switch and power supply are linked in sequence, and switch closed or disconnection under the control of the controller.

It is 4 right that above-mentioned infrared sending/receiving device has at least, is separately positioned on the lowest part of 4 Stairs two lateral rails.

Above-mentioned infrared sending/receiving device is also arranged on position corresponding inside main bridge two lateral rail.

Above-mentioned light fixture adopts light bar, and described light bar is fixed along the railing of main bridge and Stairs.

Above-mentioned light fixture comprises several spot light, is arranged on the step terrace of main bridge bridge floor and Stairs respectively.

Above-mentioned power acquisition civil power.

Above-mentioned controller also connects timer.

After adopting such scheme, the present invention is by arranging infrared sending/receiving device at overpass, utilize once there be people to be on the transmission path of infrared light, infrared remote receiver does not just receive the principle of infrared light, once there be people to use overpass, infrared remote receiver just sends sensing signal to controller, and then control light fixture is lighted, on the one hand for using the pedestrian of overpass to provide convenience, there is very strong practicality, only just can light when there being people to use on the other hand, saving electric energy, extend the service life of light fixture.

Accompanying drawing explanation

Fig. 1 is integrated stand composition of the present invention.

Detailed description of the invention

Below with reference to accompanying drawing, technical scheme of the present invention is described in detail.

As shown in Figure 1, the invention provides a kind of overpass lighting device, be specially adapted for the illumination functions of overpass, described overpass comprises main bridge and is positioned at the Stairs at main bridge two ends, main bridge is across above road, and Stairs have 4 usually, 2 Stairs are all connected with in every one end of main bridge, and lay respectively at the both sides of main bridge, thus people are provided convenient walking, and be provided with railing all along the line in the both sides of main bridge and each Stairs, be convenient for people to hand steered grasping on the one hand, prevent people from falling on the other hand; This is existing common form, repeats no more.

Improvement of the present invention is: described lighting device comprises light fixture, power supply, switch, controller and several to infrared sending/receiving device, introduces respectively below.

On the transmission path of the infrared light sensing this infrared transmitter and send, whether someone passes through described infrared sending/receiving device, and there being people not receive infrared light and send sensing signal through, infrared remote receiver to controller, therefore every infrared a pair sending/receiving device can be arranged on position corresponding inside Stairs and main bridge two lateral rail respectively; In order to be utilized substantially, minimumly arrange 4 to infrared sending/receiving device, be arranged on the lowest part of each Stairs two lateral rail respectively, like this once there be people to set foot on overpass, can perception at once.

The both sides of overpass are located at by described light fixture, specifically can adopt light bar, and the railing along main bridge and each Stairs is fixed, and realizes good illuminating effect, and overall appearance; Also can adopt several spot light, embed the step terrace being arranged on main bridge bridge floor and Stairs, directly illuminate road surface, facilitate pedestrian to walk, so both can not additionally take up room, illuminating effect is also better.

Described power supply, switch and light fixture are linked in sequence, and switch is closed or disconnect under the control of the controller, thus realize light fixture because of electric and light, or to extinguish because of dead electricity.In order to easy to use, civil power can be adopted to power to light fixture.

Described controller receives the sensing signal that each infrared remote receiver is sent here, once receive sensing signal, then gauge tap closes, and light fixture is lighted because obtaining electric, thus realizes illuminating effect, facilitates pedestrian to walk, avoids because illumination is caused danger not.

During concrete enforcement, when nobody sets foot on the Stairs of overpass, the infrared light that each infrared transmitter sends all can be received by the infrared remote receiver of correspondence, and now infrared remote receiver does not send sensing signal to controller; And when there being people to use overpass, when setting foot on Stairs, owing to having blocked the infrared light that this place's infrared transmitter sends, now corresponding infrared remote receiver has not received infrared light, then send sensing signal to controller, controller gauge tap closes, and light fixture must establish illumination of beginning by cable, facilitates pedestrian to recognize step, improve the security of walking, and only just can open when there being people to use, greatly save electric energy, extend the service life of light fixture.

In addition, also can automatic illuminating during in order to prevent the present invention illumination be sufficient by day, described controller is also connected with timer, according to sunrise and the sunset time of locality, arrange time opening and closedown every day, only have when arriving setting-up time, controller judges that now it is subduing, need to open light fixture floor light, just can judge whether close switch according to sensing signal again.

Above embodiment is only and technological thought of the present invention is described, can not limit protection scope of the present invention with this, and every technological thought proposed according to the present invention, any change that technical scheme basis is done, all falls within scope.

Claims (7)

1. an overpass lighting device, described overpass comprises main bridge and is positioned at the Stairs at main bridge two ends; It is characterized in that: described lighting device comprises light fixture, power supply, switch, controller and several to infrared sending/receiving device, described often pair of infrared transmitter and infrared remote receiver are located at position corresponding inside Stairs two lateral rail respectively, and can be received by infrared remote receiver at the unmanned infrared light sent through out-of-date infrared transmitter, described infrared remote receiver sends sensing signal when can't accept the infrared light that infrared transmitter sends to controller; The both sides of overpass are located at by described light fixture, and light fixture, switch and power supply are linked in sequence, and switch closed or disconnection under the control of the controller.

2. a kind of overpass lighting device as claimed in claim 1, is characterized in that: it is 4 right that described infrared sending/receiving device has at least, is separately positioned on the lowest part of 4 Stairs two lateral rails.

3. a kind of overpass lighting device as claimed in claim 1, is characterized in that: described infrared sending/receiving device is also arranged on position corresponding inside main bridge two lateral rail.

4. a kind of overpass lighting device as claimed in claim 1, is characterized in that: described light fixture adopts light bar, and described light bar is fixed along the railing of main bridge and Stairs.

5. a kind of overpass lighting device as claimed in claim 1, is characterized in that: described light fixture comprises several spot light, is arranged on the step terrace of main bridge bridge floor and Stairs respectively.

6. a kind of overpass lighting device as claimed in claim 1, is characterized in that: described power acquisition civil power.

7. a kind of overpass lighting device as claimed in claim 1, is characterized in that: described controller also connects timer.