the Ji'nan times
two ring road, most of the street lights will achieve "on demand light" Wang Feng (information photo) - the reporter Su ran < br / > Ji'nan street lamp management department Responsible person said on the 20 day, by the end of June this year, the majority of street lights within the two loop will achieve "on-demand lighting." At that time, the Ji'nan street lamp will save more than 30% of the electricity. [b] can control each street lamp in real time [/b]
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last year, Ji'nan municipal department and Shandong Taihua telecommunication limited liability company signed "Ji'nan street light single light control energy saving service contract". The contract stipulates that Taihua Telecom installs a single lamp of 37865 lamps and 52667 street lamps in the main road of 293 roads in the city. The controller, the investment plan is 45 million yuan.
it is reported that the project is the largest single lamp control energy saving project in China.
Ma Shujie, chairman of Shandong Taihua Telecom Limited liability company, said that the single lamp energy saving control system can realize real-time control of every street lamp, and according to light illuminance, especially late night demand, open and close some street lamps in order to achieve the purpose of saving energy, and truly realize "lighting on demand".
according to the introduction, at the end of December last year, a total of 14162 street lamps such as Shun Geng road and more than ten main roads began to test the use of single lamp control system.
the responsible person of the street lamp management office said that the "street lamp single lamp control" system in Ji'nan has entered the final commissioning period. It is estimated that by the end of June, more than 50 thousand street lamps on the main road within the two ring road will be used by the whole system.
[b] energy saving more than 30%, but also real-time monitoring of fault [/b]
street lamp management department responsible person introduced, the traditional way of street light management can only be accurate to each road, that is, a road at the same time switch lights. Like the main road of Changqing University Science Park, there are basically no cars left after 11 p.m., but the street lamps must be kept open all night and waste a lot of electricity as required. After the introduction of a single light control system, on the premise of ensuring the light rate and good light rate, half of the street lamp can be closed after entering the night, and the evenness of the pavement illumination is reached to the national standard.
according to the introduction, after the Ji'nan road lighting energy audit, the data released by the Swiss Standard Technical Service Co., Ltd. showed that the single light control and the use of LED lamp, the energy saving rate reached 34%.
in addition, the system can also monitor street lamp faults in real time, and alarm signals can be issued in time through the early warning system once the street lamps are in trouble.
[b] water heating can also achieve "single control" [/b]
"where pipelines can be used." Ma Shujie said that in the Ji'nan digital municipal system built by Taihua telecommunications, flood control, supply and drainage, heating, gas supply, street lamps, etc. have used the principle of single lamp control system.
at that time, the problems of water bursting, gas supply pipeline leakage and unqualified heating at home will be monitored by municipal departments. Once there are problems, the municipal authorities will get the data and deal with them in a timely manner.