How much do you know about the developing course of street lamp?

Now, a lot of places to get rid of the traditional street lamp, solar LED street lamp used, without charge, simple installation, environmental protection, energy saving, beautiful, but do you know the solar street lamps before the advent of street lamp is what kind of?

street lamp origin

London street lamp originated in the 15th century, at that time, in order to make the lights up a dark winter night, the mayor of Henry. Button under one command, will indoor lamp hanging in the outdoor lighting, the lights that is the initial form.

　　“ Era of light & throughout; Come

& other; Era of light & throughout; In France, in the 16th century, because of the role it once played was called & other The sun king & throughout; Louis xiv mandate the city road lighting, so there are many street light the streets of Paris, if only a few people pay attention to this matter before, now, the road lighting has caused universal attention, & other; The sun king & throughout; The title of another layer of meaning, the legend is because of this decree, the period of the reign of Louis xiv is called & other; Era of light & throughout; 。

street revolution

original street light is a candle or oil, light is very weak, with kerosene, slightly better, but still can't change the way the street lamp distress, until the pressure lamp.

pressure lamp lighting will not be accepted at the beginning, the invention camping William. Murdoch time with sarcasm, and pointing to him to lambaste crazy, but yi ding's advantage is obvious, though controversial, it is where you need it to play its own role, in 1807, natural gas was installed in a pall street, soon, popular in Europe.

the east & the other; Ming & throughout; Bead

China first street lamp, appear in the streets of Shanghai, this is a kerosene lamp, night comes, it just like the sun, people are curious, scrambling to see.

then replaced by gaslight, brightness is higher than kerosene lamps.

the first electric lamp is also in Shanghai, after Edison invented the light bulb, the light spread, are very difficult, but when the street lights need a 10 horsepower engine generator set, each on the telegraph poles to install knife switch, manual operation every day.

the emergence of the electric light

when it comes to electricity for lighting, must recall the Russian Lord king and americans Edison, incandescent lamp is invented by Lord king, he has won the prize of husband, a few years later, Edison for this kind of bulb is improved, making the brightness of the incandescent lamp is stronger, lower cost, slowly, the light instead of camping took to the stage of road lighting.

growing street lamp staggered multifarious, Beijing road traffic have always been a headache thing, as a result, Beijing overpass has 36, if all install street lamp, every road will inevitably lead to high pole, go against the city's image, so the light appeared, and the high light, 23. 5 meters, 5 meters in diameter light plate containing more than 20 lamp, outer 16 lamps, inner ring of eight.

of new light source in the 21st century, the global environment problem is increasingly serious, more people put eyes on the energy saving, so a new light source, LED is one of them, because of its advantages of energy saving, long life and now widespread used in street lamp industry, even more exciting is that solar power generation has been developed, street lamp can not meet electricity directly use the solar energy power generation, coupled with the new light source such as LED, it.

the life of people from the point of view on the development of street lamp is more and more good, we can now use solar street lights, cannot leave the predecessors of persistence and effort, believe in the future, street lamps will set foot on a new step, continue to develop toward intelligent.