Based on the intelligent city illumination control device of the accurate location of the Big Dipper with time service
Technical field
The utility model relates to a kind of city illumination control device.
Background technology
Energy-saving and emission-reduction are paid much attention to by governments at all levels as the specific requirement of wisdom urban construction and the only way of urban sustainable development.All green illumination is proposed specific requirement in country's " Eleventh-Five Year Plan " and " 12 planning ", and gone into overdrive to help technology of Internet of things in the concrete application of illuminating industry.The intelligent road-lamp supervisory control system is a device at the municipal road lamp illumination monitoring, and municipal road lamp is indispensable communal facility in city dweller's daily life, is the concrete manifestation of city image and comprehensive strength.Along with the continuous expansion of urban size, the city lighting standard constantly promotes, and city dweller's night life is enriched constantly, and the city street lamp management but seriously lags behind.Mainly show the following aspects: former city street lamp can not effectively carry out unified management because every circuit is relatively independent, unified switch lamp.Road lamp cap often damages, and main tube reason personnel patrol night or citizen circulate a notice of and could find, can not on-call maintenance replacing, particularly side street lane, and bright lamp rate is not high, influences citizen and goes on a journey night.The transitional street lamps control mode can not satisfy special climate (as the cloudy day, travel fatigue is sudden and violent) or major holiday needs of a mass character, and unnecessary bright lamp causes energy waste.
In recent years, along with continuous progress and the development of science and technology, the type of Based Intelligent Control element is more and more, and cost is more and more lower, so intelligentized Lighting Control Assembly begins to enter people's sight.Intelligent lighting system is since 20th century, entered Chinese market the nineties, be mainly used in intelligent residence illumination control, be used in high-end dwelling house the inside, but owing to be subjected to the influence of the aspects such as the consumption consciousness, market environment, product price, promotion efficiency in market at that time, never too big action and improvement.
Summary of the invention
For the effectively unified management that overcomes existing street lighting control device, the deficiency that bright lamp promptness is relatively poor, energy saving is relatively poor, the utility model provides a kind of effective realization unified management, bright lamp promptness is good, energy saving is accurately located based on the Big Dipper preferably and the intelligent city illumination control device of time service.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of based on the intelligent city illumination control device of the accurate location of the Big Dipper with time service, comprise Node Controller, Centralized Controller and Surveillance center, a Node Controller is installed on the street lamp, described Node Controller comprises the first carrier communication module, testing circuit and controlled operation switch, the mains switch interlock of described controlled operation switch and street lamp, described Centralized Controller comprises second carrier communication module, power panel, ARM plate and a GPRS module, described first carrier communication module is connected with described second carrier communication module, and described Surveillance center comprises the 2nd GPRS module, the street lamp state detection module, street lamp control module and in order to receive the Big Dipper receiver module of Big Dipper satellite signal; A described GPRS module is connected with described the 2nd GPRS module, described Big Dipper receiver module is connected with described street lamp control module, and described street lamp control module comprises in order to control street lamp unlatching or the Big Dipper time service control unit of turn-off time according to Big Dipper time and longitude and latitude geographical location information calculating sun set/raise time.
Technical conceive of the present utility model is: along with further developing of economy, growth in the living standard, Big Dipper airmanship, communication, network technology, the develop rapidly of media industry and height combination, the digitlization household obtains further fast lifting, technology is also further ripe, and all kinds of communication standards and market also obtain further standard, and intelligent lighting system begins the common people family that flies into slowly.
At present, inner each sending end of Circuits System, receiving end widely distributed and disperseing, Intellectualized controller inside has real-time clock, its intrinsic error is difficult to avoid, along with the error of increasing accumulation of running time can be increasing, can lose correct time measurement effect, the high accuracy of Big Dipper time service machine just can guarantee that the relative error of various places time signal and UTC all is no more than 20-100ns, and the split-second precision in this satellite coverage has high value synchronously in electric power system detects and measures.Give the accurate time service of road lamp system simultaneously, can provide the street lamp brightness of different time sections in real time.
The beneficial effects of the utility model mainly show: effectively realize unified management, bright lamp promptness is good, energy saving is better.
Description of drawings
Fig. 1 is the schematic diagram of intelligent city illumination control device.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
With reference to Fig. 1, a kind of based on the intelligent city illumination control device of the accurate location of the Big Dipper with time service, comprise Node Controller, Centralized Controller and Surveillance center, a Node Controller is installed on the street lamp, described Node Controller comprises the first carrier communication module, testing circuit and controlled operation switch, the mains switch interlock of described controlled operation switch and street lamp, described Centralized Controller comprises second carrier communication module, power panel, ARM plate and a GPRS module, described first carrier communication module is connected with described second carrier communication module, and described Surveillance center comprises the 2nd GPRS module, the street lamp state detection module, street lamp control module and in order to receive the Big Dipper receiver module of Big Dipper satellite signal; A described GPRS module is connected with described the 2nd GPRS module, described Big Dipper receiver module is connected with described street lamp control module, and described street lamp control module comprises in order to control street lamp unlatching or the Big Dipper time service control unit of turn-off time according to Big Dipper time and longitude and latitude geographical location information calculating sun set/raise time.
As shown in Figure 1, a kind of intelligent city illumination control device comprises: Centralized Controller, Node Controller, Surveillance center; Centralized Controller: mainly formed by carrier communication module, power panel, ARM plate, GPRS module four parts.Main framework and the adjustment of being responsible for communication network.One side collection network node feedback informations such as (Node Controllers) and reception and registration control command; Communicate by letter with Surveillance center on the one hand, receive order and feedback-related information data.Node Controller: mainly by forming with lower unit: carrier communication module, coherent detection measuring circuit, console switch and power unit.The Node Controller of each street lamp has control node and routing node double attribute.Both the framework of facilitating communications network also kept intercommunication with Centralized Controller, finished order and feedback information.Surveillance center: formed by host computer monitoring software.The information that one side monitors and the management concentrator feeds back up is as street lamp state (brightness, voltage, electric current, power and power factor); On the one hand send control command to concentrator, finish switch and regulate the brightness of street lamp, realize the sequential scheduling event, report to the police and operation such as reply.
The Node Controller of this street lamp adopts microprocessor ARM7TDMI, and its chip is LPC2106.
The city illumination intelligent control network, is formed with the long-range master control controller that respectively throws light in the city, and is connected to the power circuit of urban inner, by realize Long-distance Control and the inquiry to light fixture in the carrier wave power communication by the GPRS communication by Surveillance center.This carrier wave power communication has permission and carries out multiple spot, two-way communication at simple single power circuit.
During use, the street lamp main controller in this intelligent city illumination control device is to receive the signal that the street-lamp node controller transmits by power carrier, can realize communicating by letter by built-in GPRS network and remote control terminal again.City street lamp intelligent lighting control network, integrated GPRS communication interface in the single assembly central controller, the slave of master-slave communication agreement, 1 or many slaves and 1 industrial computer composition street lamp intelligent lighting control network as main frame.When starting except system, if communication is always initiated not have the request of main frame by main frame, slave can not send data to bus; Not communication between the slave.
The working method of this intelligent city illumination control device is divided into two kinds:
(1) site operation personnel adopts directly manually control of remote controller or hand-held PDA, the Field Force enters in the remote control distance scope of remote controller and CSRC system, automatically match by remote controller and street lamp master controller, this remote controller is by in radio frequency communication module, the remote control distance scope, the Field Force adopts the button of remote controller, when master controller receives effective RF remote-controlled signal through receiver, main controller MCU by master controller, make the work of control relay thyristor, control each light fixture major loop break-make of this area illumination light fixture.
(2) sun and the moving law of the earth and the relation of earth longitude and latitude and sunrise sunset are used in automatically control, and according to Changing Pattern and longitude and latitude algorithm calculating sun set/raise time throughout the year, control the road lamp switch lamp automatically.In central monitoring system, set this zone brightness requirement value in time, by on-the-spot flash ranging sensor measurement should the zone the brightness actual value, the two compares in the remote central control system, carries out the automatic control of area illumination light fixture by result relatively.A described on-the-spot photometry is to select for use reliable photometry sensor that on-the-spot luminous flux is converted to the signal of telecommunication, be converted to the input of main controller MCU by signal conditioning circuit, in main controller MCU, calculate and compare, the foundation of controlling automatically as intelligent city's road lighting control device.By operating in the program of industrial computer, can realize Long-distance Control and the status poll of light fixture, report out of order light fixture loop, the prompting staff overhauls and changes, the running time of light fixture respectively organized in record, the prompting staff is about to the light fixture number of lamp life time, is convenient to the staff and carries out the standby redundancy preparation in advance.