CN202276492U

CN202276492U - Brightening control device based on internet of things intelligent city technology

Info

Publication number: CN202276492U
Application number: CN2011201167028U
Authority: CN
Inventors: 刘彤军; 周晓宇; 赵寒涛; 焦运涛; ***; 张宇; 李乃川
Original assignee: Institute of Automation of Heilongjiang Academy of Sciences
Current assignee: Institute of Automation of Heilongjiang Academy of Sciences
Priority date: 2011-04-20
Filing date: 2011-04-20
Publication date: 2012-06-13
Anticipated expiration: 2021-04-20

Abstract

A brightening control device based on an internet of things intelligent city technology is disclosed. For the reasons of large coverage range, long lighting time, etc., city brightening enables resources to be wasted to a certain degree and government burdens to be added. The brightening control device based on the internet of things intelligent city technology comprises a one-chip microcomputer, and is characterized in that the one-chip microcomputer possesses a analog quantity acquisition port and an input output port, the analog quantity acquisition port is connected with an analog input circuit(2), and the input output port is connected with a clock chip(3), a communication unit(4), a clock crystal oscillator(5), an integrated circuit L2901(6) and an integrated circuit chip 74HC04 (7); the integrated circuit L2901(6) is connected with an optical coupling isolator(8) connected with an input terminal(9), and the integrated circuit chip 74HC04 (7) is connected with a driver(10) connected with a group of relays(11), and the relays(11) are connected with an output terminal(12). The brightening control device based on the internet of things intelligent city technology of the utility model is used for the brightening of the internet of things intelligent city technology.

Description

Brightening control device based on Internet of Things intelligent city technology

Technical field:

The utility model relates to a kind of novel city lighting control technology,, be specifically related to a kind of brightening control device based on Internet of Things intelligent city technology.

Background technology:

Along with the needs of raising and citizen's recreation of urban construction level, the city lighting engineering becomes gradually and beautifies the appearance of the city, enriches urban life, moulds one of important engineering of city characteristic.Reasons such as but city lighting is big owing to its coverage, lighting hours is long have also been wasted resource to a certain extent, have increased the burden of government.

Summary of the invention:

The purpose of the utility model provides and has a kind ofly improved operational efficiency and service managerial skills greatly, and the brightening control device based on Internet of Things intelligent city technology of saves energy effectively.

Above-mentioned purpose realizes through following technical scheme:

Brightening control device based on Internet of Things intelligent city technology; Its composition comprises: single-chip microcomputer; Described single-chip microcomputer has analog acquisition port, input/output port; Described analog acquisition port connects analog input circuit, and described input/output port connects clock chip, communication unit, clock crystal oscillator, integrated circuit L2901, IC chip 74HC04; Described integrated circuit L2901 connects the light-coupled isolation device; Described light-coupled isolation device connects input terminal; Described IC chip 74HC04 connects driver, and described driver connects a group relay, and described relay connects lead-out terminal .

Described brightening control device based on Internet of Things intelligent city technology, described light-coupled isolation device is 4, the corresponding respectively corresponding port that connects integrated circuit L2901.

Described brightening control device based on Internet of Things intelligent city technology, described relay comprises 4 relays, connects 4 corresponding lead-out terminals respectively.

Beneficial effect:

1. the utility model uses high-tech means; The operational mode that rests on a scientific basis; City street lamp, Landscape Lamp are carried out omnibearing automatically-monitored and management, overcome the defective that traditional control mode exists, improved operational efficiency and service managerial skills greatly; And saves energy effectively, will obtain remarkable social benefit .

The utility model work on the spot station, communication channel and main website platform are independently; Be again unified; Based on the brightening control system of Internet of Things intelligent city technology together, set up into advanced technology, safe and reliable, economic and practical urban road Landscape Lighting monitoring management system with three's perfect adaptation.

The utility model is based on the novel remote brightening control system of technology of Internet of things exploitation, compares the technical major progress that has with early stage brightening control system, perfect function, advanced reliable, easy and simple to handle, economic and practical.

The utility model has merged wireless communication technology, computer technology, automatic control technology in one; It is the product of modern development in science and technology; Street lamp, Landscape Lamp terminal that it will be dispersed in the each point in city are collected to central master station through specific cordless communication network, have realized centralized monitor.The parameter status information at all control points all regularly to report or to be sent to central master station by main website calling mode, calculates, shows and judge, and the generation statistical report form stores; All websites are turned on light to turn off the light and are unified transmitting order to lower levels by central master station, and each website and central station clock keep synchronously, guarantee at switch lamp accurately on the time, and have guaranteed the uniformity of whole website switch lamps.

The utility model is a transmission channel with public (GPRS, CDMA, 3G) or special-purpose (radio station) cordless communication network; Along with reaching its maturity of public mobile communication networks such as GPRS, CDMA technology and improving constantly of efficiency of transmission, can satisfy the reliability of supervisory control system, the requirement of real-time fully especially; It is online that each point keeps constantly, guarantees that main website order can assign execution rapidly timely, and terminal data, state and various abnormal alarm information can be sent to central station immediately, for the operation operator on duty rapidly reaction technical guarantee is provided.

The utility model adopts computer time control and the light-operated mode that combines to carry out the switch lamp operation.Sunrise, sunset time curve with local latitude are metric, in advance to the computer settings switch lamp time of good every day, in the front and back a period of time of turning on light; Start light-operated mode and assign the order of turning on light; At rainy weather, illuminance is low, and system turns on light in advance; For making things convenient for citizens' activities, improve social security and traffic safety and all have meaning very energetically; At sunny weather, illuminance is high, and system postpones to turn on light under the prerequisite that guarantees natural brightness, can practice thrift a large amount of electricity charge.

Central station of the utility model and on-site supervision terminal all have intelligent operation and measuring ability.Whether the other side is detected at main website and terminal each other in shape, when the main website of system finds that a certain on-site terminal breaks down, can in time notify the operator on duty with fault message, so that in time handle; Shut down or communication is broken down so that switch command can't assign the time when central station, central station computer is with timely prompt alarm information.On-site terminal can carry out on-the-spot straighforward operation through the operator, has improved the reliability of whole monitoring system greatly, has guaranteed normal switching manipulation.

The utility model has increased the various precautionary measures and error correction; Have good Electro Magnetic Compatibility and the reserve disposal ability under the abnormal conditions; Guarantee that system and equipment can stand the test of adverse circumstances such as high low temperature, electromagnetic interference, impulse withstand voltage, static radiation, vibration, guarantee the switch lamp normal running.

The utlity model has good opening; Along with progressively increasing of monitoring point, system scale and amount of information can be increasing, and system follows open design principle; Main website user interface and application layer software are wide-open; And close friend's directly perceived graphical interfaces and interpersonal dialog box are provided, the user can increase and decrease website voluntarily, and configuration voluntarily.

The utility model has improved the work effect of relevant departments, and better maintaining government image, system have online patrolling and survey and automatic alarm function; The routine dispatching personnel can in time find the position of fault and fault type in the several seconds after fault takes place; For in time safeguarding rapidly technical guarantee is provided, has improved the emergency reaction ability of road lamp management department greatly, shortened maintenance time; Improve operating efficiency, thereby further improved city and municipal service image.

The utility model carries out intellectualized management to whole city's street lamp and Landscape Lamp, through the open and close lamp time reasonably is set, and full night-light, evening lamp operational mode is set; Fully reach energy-saving effect, can save a large amount of electricity charge the whole year, and supervisory control system combines light control system and space-time system; Carry out the management of hommization, send the switch lamp control command according to the height of illuminance, at bright day gas; Automatically shorten lighting time, play energy-saving effect.Need not to arrange personnel simultaneously, the vehicle tours of inspection of going out greatly reduces personnel and vehicle cost, can save considerable maintenance cost every year again.

Description of drawings:

Accompanying drawing 1 is the structural representation of this product.

Accompanying drawing 2 is circuit diagrams that the communication unit in the accompanying drawing 1 is connected with single-chip microcomputer USART interface.

Accompanying drawing 3 is circuit diagrams of clock crystal oscillator in the accompanying drawing 1.

Embodiment:

Embodiment 1:

A kind of brightening control device based on Internet of Things intelligent city technology; Its composition comprises: single-chip microcomputer 1 model ATmega128; Described single chip computer AT mega128 has analog acquisition port, input/output port; Described analog acquisition port connects analog input circuit 2, and described input/output port connects clock chip 3 model DS1302, communication unit 4 model GPRS, clock crystal oscillator 5, integrated circuit 6 model L2901, IC chip 7 model 74HC04; Described integrated circuit L2901 connects light-coupled isolation device 8; Described light-coupled isolation device connects input terminal 9; Described IC chip 74HC04 connects driver 10 model UN2003; Described driver UN2003 connects a group relay 11, and described relay connects lead-out terminal 12 .

Embodiment 2:

Embodiment 1 described brightening control device based on Internet of Things intelligent city technology; Described one group of light-coupled isolation device comprises light-coupled isolation device 13, No. two light-coupled isolation devices 14, No. three light-coupled isolation devices 15 and No. four light-coupled isolation devices 16; A described light-coupled isolation device and described No. two light-coupled isolation devices and described No. three light-coupled isolation devices and the corresponding integrated circuit L2901 that is connected of described No. four light-coupled isolation devices difference; A described light-coupled isolation device connects an input terminal 17; Described No. two light-coupled isolation devices connect No. two input terminals 18; Described No. three light-coupled isolation devices connect No. three input terminals 19, and described No. four light-coupled isolation devices connect No. four input terminals 20 .

Embodiment 3:

Embodiment 1 described brightening control device based on Internet of Things intelligent city technology; A described group relay comprises relay 21, No. two relays 22, No. three relays 23 and No. four relays 24; A described relay connects a lead-out terminal 25; Described No. two relays connect No. two lead-out terminals 26, and described No. three relays connect No. three lead-out terminals 26, and described No. four relays connect No. four lead-out terminals 27 .

Embodiment 4:

Embodiment

1 or 2 or 3 described brightening control device based on Internet of Things intelligent city technology; Control circuit is that the single chip computer AT mega128 that produces with (Ai Temeier) atmel corp is the core control element, and the The whole control circuit mainly is made up of single chip computer AT mega128,74HC04, L2901, UN2003 driver, clock chip DS1302, communication unit GPRS.Wherein module GPRS and control circuit interface section are the Transistor-Transistor Logic level interface; Be responsible for communicating with central station computer; The operation principle at terminal is that central station computer is passed through network to each terminal transmitting order to lower levels on the Internet of Things; Communication protocol is (industrial bus agreement) MODBUS agreement; After the terminal received the order that central station computer issues, single-chip microcomputer was resolved order, and the order according to central station computer comes Drive and Control Circuit to control then.

Its interface of module is electric level interface TTL, can directly be connected with the interface USART of ATmega128 single-chip microcomputer .

Module for power supply is 4.2V direct current supply; Its serial communication interface is the Transistor-Transistor Logic level interface, can directly be connected with (microprocessor) MCU, and (indication of the reaching the standard grade) ONLINE on the module is online indication port; Low level of this port input after the GPRS module is connected to network; Carry out reverse driven for emitting lights diode D1 later on through 74ALS04 and light, just prove that after light-emitting diode D1 lights the GPRS module has been connected on the communication network, this moment, the terminal just was connected on the network.

Claims

1. are a kind of based on the technological brightening control device of Internet of Things intelligent city; Its composition comprises: single-chip microcomputer; It is characterized in that: described single-chip microcomputer has analog acquisition port, input/output port; Described analog acquisition port connects analog input circuit, and described input/output port connects clock chip, communication unit, clock crystal oscillator, integrated circuit L2901, IC chip 74HC04; Described integrated circuit L2901 connects the light-coupled isolation device, and described light-coupled isolation device connects input terminal, and described IC chip 74HC04 connects driver, and described driver connects a group relay, and described relay connects lead-out terminal.

2. brightening control device based on Internet of Things intelligent city technology according to claim 1, it is characterized in that: described light-coupled isolation device is 4, the corresponding respectively corresponding port that connects integrated circuit L2901.

3. Brightening control device based on Internet of Things intelligent city technology according to claim 1, it is characterized in that: described relay comprises 4 relays, connects 4 corresponding lead-out terminals respectively