CN202551440U - Intelligent control system for city lighting - Google Patents

Abstract

The utility model relates to an intelligent control system for urban lighting, which includes a plurality of branch controllers for controlling street lamps on each road section, and transmits the working state information of each branch controller and forwards control instructions to the branch controller. The controller, and the remote computer that receives the forwarded working status information of the branch controller and sends control instructions to the centralized controller. The utility model can perform fault detection, brightness adjustment and switch control on the street lamps, and can also automatically adjust the illumination intensity according to the ambient brightness, preset the time according to the flow of people, properly adjust the brightness of the street lamps, and even turn off some street lamps to achieve the purpose of saving electric energy . The utility model can not only give full play to the effective efficiency of street lamp lighting, but also save energy, and ensure that the street lamp can be extinguished in time when it should be extinguished, and can be turned on in time when it should be turned on; Found, repaired in time, so that the street lights back to normal work.

Description

Urban Lighting Intelligent Control System

technical field

The utility model relates to a control device for a lighting system, in particular to an intelligent control system for urban lighting.

Background technique

Street lamps are an important facility for urban modernization, but the current street lamp management is mostly controlled by on-site maintenance and on-site management, and maintenance personnel regularly overhaul the street lamps. The automation level of this kind of on-site management is low, there is no effective means of street lamp working status monitoring and fault detection, and it is impossible to know and grasp the working status of street lamps in time. It is often managed according to experience. , It does not light up when it should be on, and it cannot be found in time when the street lamp fails, and corresponding maintenance measures cannot be taken to restore the street lamp to normal. Therefore, the existing street lamp management and control mode can not give full play to the proper lighting efficiency of street lamps, and will also generate a huge waste of energy.       

Utility model content

The purpose of this utility model is to provide a remote control system, urban lighting intelligent control system, which can perform fault detection, brightness adjustment, and switch control on street lamps, so as to solve the problems of low automation level and large energy waste in the existing street lamp management mode.

The utility model is realized in the following way: an intelligent control system for urban lighting, including a number of branch controllers for controlling the street lamps on each road section, and transmitting the working state information of each branch controller to the branch controller A centralized controller for controlling instructions, and a remote computer for receiving forwarded branch controller working status information and sending control instructions to the centralized controller.

The shunt controller includes:

The control circuit is respectively connected with the first single-chip microcomputer and the fault detection circuit, and is used to control the on-off and illumination brightness of the street lamps on each road section;

The first single-chip microcomputer is respectively connected with the control circuit, the first carrier communication unit, the current and voltage detection circuit, the fault detection circuit and the brightness detection circuit, and is used to send the control circuit to the control circuit according to the received control instruction and the detection signal detected by each detection circuit Issue control instructions for the working status of street lamps;

The first carrier communication unit, connected with the first single-chip microcomputer, is used to send the carrier signal of the working state information of the branch controller through the power line, and receive the carrier signal of the control instruction sent or forwarded by the centralized controller;

A current and voltage detection circuit, connected to the first single-chip microcomputer, is used to detect the operating voltage and operating current on the street lamp line, so as to realize the power control of the street lamp;

A fault detection circuit is connected to the control circuit and the first single-chip microcomputer respectively, and is used to detect a street lamp fault; and

The brightness detection circuit is connected with the first single-chip microcomputer, and is used to detect the brightness of the environment, and controls the brightness of the street lamp through the first single-chip microcomputer and the control circuit.

The centralized controller includes:

The second single-chip microcomputer is connected with the clock circuit, the second carrier communication unit and the GPRS communication module respectively, and is used for carrying out data processing to the working status information of the branch controller received;

A clock circuit, connected to the second single-chip microcomputer, is used to send a time signal to the second single-chip microcomputer to control the street light switch of each road section;

The second carrier communication unit is connected with the second single-chip microcomputer, and is used to receive the carrier signal of the street lamp working status information sent by each branch controller through the power line and send or forward the carrier signal of the control instruction to each branch controller; as well as

The GPRS communication module is connected with the second single-chip microcomputer, and is used for wirelessly sending the processed data information of the working status of each branch controller to the remote computer through the GPRS system.

The utility model transmits the control signal sent or forwarded by the centralized controller to the first carrier communication unit in each branch controller through the power line, and the first carrier communication unit demodulates the signal and sends it to the first single-chip microcomputer. After the single-chip microcomputer performs data processing, the street lamps on each road section are switched on or off or the brightness is adjusted through the control circuit.

In each branch controller, after the fault detection circuit detects the relevant fault of the street lamp, the detection signal is sent to the first single-chip microcomputer for processing; the brightness detection circuit detects the light of the surrounding environment, and the detection signal is sent to the first single-chip microcomputer for processing , to control the brightness of the street lamp; the voltage and current detection circuit detects the operating voltage and current on the street lamp, and controls the power of the street lamp through the first single-chip microcomputer and the control circuit.

The second carrier communication unit in the centralized controller receives the carrier signal from each branch controller through the power line, demodulates the signal and sends it to the second single-chip microcomputer. After the second single-chip microcomputer performs data processing, it passes the GPRS communication module and uses The Internet is transmitted to a remote computer, which is processed by the remote computer to automatically control the street lights on each road section. The clock circuit sends the clock signal to the second single-chip microcomputer, so that when the communication of the GPRS communication module or the remote computer fails, the street lamp can be switched on and off according to the pre-set time period, so as to ensure the timely lighting of urban roads.

A geographic information display system is embedded in the monitoring software of the remote computer, so that the electronic map function can be used to visually display the switch status of street lights in various sections of the urban area, and to automatically control the working status of street lights.

The utility model can perform fault detection, brightness adjustment and switch control on the street lamps, and can also automatically adjust the lighting intensity according to the ambient brightness, preset time according to the flow of people, properly adjust the brightness of the street lamps, and even turn off some street lamps to achieve the purpose of saving electric energy . The utility model can not only exert the effective effect of street lamp lighting, but also save energy, and ensure that the street lamp can be extinguished in time when it should be extinguished, and can be turned on in time when it should be turned on; Found, repaired in time, so that the street lights back to normal work.                   

Description of drawings

Fig. 1 is a block diagram of the circuit structure of the shunt controller in the utility model.

Fig. 2 is a block diagram of the circuit structure of the centralized controller in the utility model.

Detailed ways

The utility model comprises several branch controllers, a centralized controller and a remote computer. The branch controller is connected with the street lamps on each road section to implement automatic control on the street lamps. The centralized controller receives the working status information of each branch controller and connected street lamps, and transmits them to the remote computer; at the same time, the centralized controller is also used to directly send or forward corresponding control instructions to the branch controllers. The remote computer is used to receive the working status information of each branch controller forwarded by the centralized controller, and send the same or different control instructions to each branch controller through the centralized controller.

As shown in Figure 1, the shunt controller in the utility model is composed of a control circuit, a first single-chip microcomputer, a first carrier communication unit, a first carrier communication unit, a current and voltage detection circuit, a fault detection circuit and a brightness detection circuit. .

Among them, the control circuit is used to control the on-off and lighting brightness of the street lamps on the connected road section; the first single-chip microcomputer is used to send the control command of the working state of the street lamps to the control circuit according to the received control commands and the detection signals detected by each detection circuit ; The first carrier communication unit is used to send the carrier signal of the working state information of the branch controller through the power line, and receive the carrier signal of the control instruction sent or forwarded by the centralized controller; the current and voltage detection circuit is used to detect the working voltage on the street lamp line and working current to realize the power control of the street lamp; the fault detection circuit is used to detect the fault of the street lamp; the brightness detection circuit is used to detect the brightness of the environment, and controls the brightness of the street lamp through the first single-chip microcomputer and the control circuit.

As shown in Figure 2, the centralized controller in the utility model is composed of a second single-chip microcomputer, a clock circuit, a second carrier communication unit and a GPRS communication module.

Wherein, the second single-chip microcomputer is used to carry out data processing to the working status information of the branch controller received; The clock circuit is used to send to the second single-chip microcomputer the time signal for controlling the street lamp switch on each road section; The second carrier communication unit is used for Receive the carrier signal of the street lamp working status information sent by each branch controller through the power line and send or forward the carrier signal of the control instruction to each branch controller; the GPRS communication module is used to transfer the processed working status of each branch controller The data information is sent wirelessly to the remote computer through the GPRS system.

The monitoring software of the geographical information display system is embedded in the remote computer used in the utility model, so that the electronic map function can be used to visually and vividly display the switch status of the street lamps on each road section, and through the GPRS system, centralized The controller and the branch controller are used to automatically control or perform wireless remote control on the working status of the street lamps on each road section.

Claims (3)

1. A kind of urban lighting intelligent control system, it is characterized in that, comprises some branch controllers that control the street lamps on each road section, transmits the working state information of each branch controller and forwards control instructions to the branch controller The centralized controller, and the remote computer that receives the forwarded working status information of the branch controller and sends control instructions to the centralized controller. 2. The urban lighting intelligent control system according to claim 1, wherein the branch controller comprises: The control circuit is respectively connected with the first single-chip microcomputer and the fault detection circuit, and is used to control the on-off and illumination brightness of the street lamps on each road section; The first single-chip microcomputer is respectively connected with the control circuit, the first carrier communication unit, the current and voltage detection circuit, the fault detection circuit and the brightness detection circuit, and is used to send the control circuit to the control circuit according to the received control instruction and the detection signal detected by each detection circuit Issue control instructions for the working status of street lamps; The first carrier communication unit, connected with the first single-chip microcomputer, is used to send the carrier signal of the working state information of the branch controller through the power line, and receive the carrier signal of the control instruction sent or forwarded by the centralized controller; A current and voltage detection circuit, connected to the first single-chip microcomputer, is used to detect the operating voltage and operating current on the street lamp line, so as to realize the power control of the street lamp; A fault detection circuit is connected to the control circuit and the first single-chip microcomputer respectively, and is used to detect a street lamp fault; and The brightness detection circuit is connected with the first single-chip microcomputer, and is used to detect the brightness of the environment, and controls the brightness of the street lamp through the first single-chip microcomputer and the control circuit. 3. The urban lighting intelligent control system according to claim 1 or 2, wherein the centralized controller comprises: The second single-chip microcomputer is connected with the clock circuit, the second carrier communication unit and the GPRS communication module respectively, and is used for carrying out data processing to the working status information of the branch controller received; A clock circuit, connected to the second single-chip microcomputer, is used to send a time signal to the second single-chip microcomputer to control the street light switch of each road section; The second carrier communication unit is connected with the second single-chip microcomputer, and is used to receive the carrier signal of the street lamp working status information sent by each branch controller through the power line and send or forward the carrier signal of the control instruction to each branch controller; as well as The GPRS communication module is connected with the second single-chip microcomputer, and is used for wirelessly sending the processed data information of the working status of each branch controller to the remote computer through the GPRS system.

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