Data acquisition device and fault judgement method for street lamp

A technology for data collection and street lighting, which is applied to lighting devices, lamp circuit layout, light sources, etc., can solve the problems of increased workload of street lighting management departments, and achieve the effects of refined management, guaranteed lighting rate, and reduced maintenance costs

Pending Publication Date: 2018-04-13
武汉市路灯管理服务中心 +1
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Problems solved by technology

With the large-scale development of the city, the number of roads and the simultaneous variable speed inc

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  • Data acquisition device and fault judgement method for street lamp
  • Data acquisition device and fault judgement method for street lamp
  • Data acquisition device and fault judgement method for street lamp

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Embodiment Construction

[0042] The present invention will be described in further detail below in conjunction with the accompanying drawings and embodiments.

[0043] The present invention is a street lamp data acquisition device, the street lamp data acquisition device includes a front-end signal sampling unit, a data processing unit and a signal output unit, and is characterized in that: the input end of the front-end signal sampling unit is respectively connected to the power supply voltage Sensor output, neutral and ground voltage (leakage voltage) Sensor output, phase current i 1 Sensor output terminal and neutral current i 2 connected to the sensor output, where the supply voltage Neutral and ground voltage (leakage voltage) Using a voltage sampling sensor, the phase line current i 1 and neutral current i 2 The sensor adopts a current sampling sensor; the output end of the front-end signal sampling unit is connected to the data input end of the data processing unit, and the data output...

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Abstract

The invention relates to a data acquisition device for a street lamp. The data acquisition device for the street lamp comprises a front-end signal sampling unit, a data processing unit and a signal output unit; and a fault judgement method for the street lamp comprises the steps of leakage voltage, leakage current, an open circuit of a sodium lamp, a short circuit of the sodium lamp, off of the sodium lamp, damage of the sodium lamp, damage of a trigger, a turn-to-turn short circuit of a ballast, an open circuit of a capacitor and aging of a lamp tube. The data acquisition device has the beneficial effects of line fault judgment: dynamically detecting accurate values of the leakage current and the leakage voltage, quickly evaluating equipment and personal safety, quantizing electric leakage and insulation between lines through data and comparing and evaluating the load characteristic and the influence on a line system; and street lamp fault judgment: accurately carrying out attribute and fault judgment of each component (high-voltage sodium lamp) of a lamp system and the LED street lamp, achieving fine management on the street lamp, ensuring the lighting rate, greatly reducing themaintenance amount, reducing the maintenance cost and providing accurate dynamic data.

Description

technical field [0001] The invention belongs to a data collection device and a fault judgment method, in particular to a street light data collection device and a fault judgment method. Background technique [0002] Road lighting is the main component of urban functional lighting. Its main function is to ensure the traffic safety of road vehicles and pedestrians; it is one of the methods to ensure social security and stability. With the large-scale development of the city, the number of roads and the number of street lamps are increasing simultaneously, which has greatly increased the workload of the street lamp management department. [0003] With the variable speed development of the communication technology network, intelligent management is gradually advancing, but the real realization of remote monitoring and refined management requires initial data collection. The collection and judgment of street lamp faults is one of the core methods. Contents of the invention ...

Claims

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Application Information

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IPC IPC(8): H05B37/03H05B33/08H05B44/00
CPCH05B45/50H05B47/20
Inventor 冯鹏姜伟刘双喜阳永华
Owner 武汉市路灯管理服务中心
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