summary of the inventionmain purpose of the present invention is open a kind of road lighting control system and method, and concentrated pool manages city illumination subtly.
The invention discloses a kind of road lighting control system, comprise city intelligent Street lamps control center, also comprise more than one the vehicle positioning communication system and more than one the street lamp Region control room that are mutually exchanged information with described city intelligent Street lamps control center by network; Described vehicle positioning communication system is by position and illuminating position thereof and send described city intelligent Street lamps control center to the need of the information changing illuminating position; Described street lamp Region control room gathers outdoor natural light and sends described city intelligent Street lamps control center to according to condition information, and controls flickering of corresponding street lamp according to the instruction at described city intelligent Street lamps control center; The information that described in described city intelligent Street lamps control receive centre, vehicle positioning communication system and street lamp Region control room are uploaded, and control instruction that relevant street lamp flickers to corresponding street lamp Region control room according to this Information issued.
Described city intelligent Street lamps control center of the present invention comprises as to control and the road network of Consultation Center throws light on Based Intelligent Control and control centre, traffic state information treatment system, digital map information treatment system, weather conditions information treatment system, clock system, network communicating system and wireless communication system further;
Described road network illumination Based Intelligent Control and control centre coordinate described city intelligent Street lamps control center and run, and for analysis, integrated information, and export the street lighting Control and Schedule scheme of zones of different;
Described traffic state information treatment system is used for according to the instruction process of described road network illumination Based Intelligent Control and the control centre road lighting information from described vehicle positioning communication system;
Described digital map information treatment system is for calculating its running orbit on road according to the instruction process of described road network illumination Based Intelligent Control and control centre from the positional information of described vehicle positioning communication system;
Described weather conditions information treatment system is for obtaining Weather information and sending described road network illumination Based Intelligent Control and control centre to;
Described network communicating system is used for exchanging information according to the instruction of described road network illumination Based Intelligent Control and control centre and described street lamp Region control room;
Described wireless communication system is used for exchanging information according to the instruction of described road network illumination Based Intelligent Control and control centre and described vehicle positioning communication system.
Described vehicle positioning communication system of the present invention comprises vehicle GPS navigation system, light-intensity test system, wireless communication system and vehicle-mounted intelligent control system further;
Described vehicle-mounted intelligent control system is for controlling and coordinate the work of described vehicle GPS navigation system, light-intensity test system and wireless communication system;
Described vehicle GPS navigation system is used under the control of described vehicle-mounted intelligent control system, receives vehicle current positional information, travel direction and speed by global position system;
Described light-intensity test system is for detecting the information of the road lighting situation of current vehicle position;
Described wireless communication system is used for establishing a communications link with city intelligent Street lamps control center, and under described vehicle-mounted intelligent control system controls, the requirement of the illuminating position of current location and change illumination condition is sent to described city intelligent Street lamps control center.
Described street lamp Region control room of the present invention comprises further: intelligent scheduling management control system, natural light brightness detection system, new forms of energy centralized management system, grid management systems and network communicating system;
Described natural light brightness detection system is for gathering and providing the outdoor natural light illumination data of current region;
Described new forms of energy centralized management system is used for the preferential new forms of energy that adopt for relevant street lamp power supply, road lamp power supply;
Described grid management systems adopts other electrical network to be that relevant street lighting is powered when new forms of energy are not enough to as relevant street lamp power supply, road lamp power supply;
Described network communicating system be used for for current street lamp Region control room and city intelligent Street lamps control center (100) establish a communications link, exchange information.
The invention also discloses a kind of road lighting control method, comprise the steps:
More than one vehicle positioning communication system is by position and illuminating position thereof and send city intelligent Street lamps control center to the need of the information changing illuminating position;
Collection one's respective area, more than one street lamp Region control room outdoor natural light sends described city intelligent Street lamps control center to according to condition information;
The information that described in described city intelligent Street lamps control receive centre, vehicle positioning communication system and street lamp Region control room are uploaded, driving demand on comprehensive different road, the natural lighting situation relevant to weather, and be correlated with instruction that street lamp flickers to corresponding street lamp Region control room according to the Street lamps control program issuing control preset;
Corresponding street lamp Region control room controls flickering of corresponding street lamp according to the instruction at described city intelligent Street lamps control center.
Road lighting control method of the present invention, the be correlated with process of instruction that street lamp flickers of the issuing control at described city intelligent Street lamps control center comprises the steps;
Described weather conditions information system obtains the local weather situation of each street lamp Region control room collection by network communicating system;
Traffic state information system obtains by wireless communication system the related road illumination situation and lighting demand that each vehicle positioning communication system reports;
Described road network illumination Based Intelligent Control and the comprehensive weather conditions in control centre, time, natural light brightness and traffic behavior, issue the instruction that relevant street lamp flickers to relevant street lamp Region control room.
Road lighting control method of the present invention, described vehicle positioning communication system comprises by position and illuminating position thereof with the need of the step that the information changing illuminating position sends city intelligent Street lamps control center to:
Vehicle GPS navigation system obtains the information such as the current position of vehicle, travel speed and travel direction;
The brightness of illumination situation of light-intensity test systems axiol-ogy present road;
Vehicle-mounted intelligent control system judges whether to need to change street lighting service according to current road illuminating position, or according to the demand that outside inputs, sends relevant information to street lamp Region control room by wireless communication system.
Described in road lighting control method of the present invention, the job step of street lamp Region control room comprises:
Natural light brightness detection system obtains the current natural light brightness in one's respective area, and reports city intelligent Street lamps control center by network communicating system;
New forms of energy centralized management system obtains current new forms of energy electric quantity of power supply information, is preferably street lighting and powers, and reports city intelligent Street lamps control center by network communicating system;
Mains supply is adopted when new forms of energy electric energy storage is not enough;
Intelligent scheduling management control system receives the instruction at city intelligent Street lamps control center by network communicating system and controls one's respective area street lamp of being correlated with according to described instruction and flicker.
Road lighting control system of the present invention and method, by automatically timed collection weather conditions information, can control street lamp subtly neatly according to weather condition and flicker; Collect the lighting demand on different road by vehicle-mounted intelligent control system, then make response by intelligent scheduling pipeline control system; Ensure that traffic safety, save the energy.The present invention adopts new forms of energy centralized management system, rational management new forms of energy and mains supply, is convenient to complementation, utilizes abundant, convenient management.
detailed description of the inventionbelow in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Be the structured flowchart of road lighting control system of the present invention as shown in Figure 1, mainly comprise by city intelligent Street lamps control center 100, multiple vehicle positioning communication system 300, and multiple street lamp Region control room 500.City intelligent Street lamps control center 100 is connected by network and manages multiple vehicle positioning communication system 300 and multiple street lamp Region control room 500.Wherein, vehicle positioning communication system 300 connects city intelligent Street lamps control center 100 by wireless network, uploads information and the demand of road lighting to city intelligent Street lamps control center 100; Street lamp Region control room 500 connects city intelligent Street lamps control center 100 by wired or wireless network, the information that exchange street lamp flickers and instruction.
System architecture and the workflow at vehicle positioning communication system 300 and street lamp Region control room 500 and city intelligent Street lamps control center 100 are described below respectively.
Be the structured flowchart of vehicle positioning communication system 300 as shown in Figure 2, mainly comprise vehicle GPS navigation system 310, light-intensity test system 320, wireless communication system 330 and vehicle-mounted intelligent control system 340.Wherein:
(1) vehicle-mounted intelligent control system 340
Original vehicle-mounted embedded type control system when vehicle-mounted intelligent control system 340 comprises vehicle release.Here " original vehicle-mounted embedded type control system " refers to the electric central control system of driving cabin that dispatches from the factory with former car, wherein relevant to vehicle-mounted intelligent control system 340 control panel mainly comprising power-supply system, liquid crystal display and reception external command, or the touch-screen of display and control integration; And control and coordinate the central control unit chip of vehicle GPS navigation system 310, light-intensity test system 320, wireless communication system 330 work.Vehicle-mounted intelligent control system 340 can also obtain the current vehicle position information that vehicle GPS navigation system 310 receives, with street lamp illuminating position information on the road that light-intensity test system 320 detects, and by wireless communication system 330, these information are sent to city intelligent Street lamps control center 100, require that the actual foundation of street lamp scheduling controlling is carried out at city intelligent Street lamps control center 100 as it.
(2) vehicle GPS navigation system 310
Vehicle GPS navigation system 310, under the control of vehicle-mounted intelligent control system 340, receives the current positional information of vehicle by global position system.
(3) light-intensity test system 320
Light-intensity test system 320, under the control of vehicle-mounted intelligent control system 340, detects the information providing the road lighting situation of current vehicle position.
(4) wireless communication system 330
Wireless communication system 330 is under the control of vehicle-mounted intelligent control system 340, for Current vehicle and city intelligent Street lamps control center 100 establish a communications link, and the requirement of the illuminating position of current location and change illumination condition is sent to city intelligent Street lamps control center 100, and the Street lamps control result feedback information accepted from intelligent road-lamp control centre 100, form the have feedback closed loop information of intelligent road-lamp control centre 100 to a certain section illumination scheduling controlling and control.
2. street lamp Region control room 500
Be street lamp Region control room 500 of the present invention structured flowchart as shown in Figure 3, mainly comprise five modules such as intelligent scheduling management control system 510, natural light brightness detection system 520, new forms of energy centralized management system 530, grid management systems 540 and network communicating system 550.The each part function of street lamp Region control cell structure 500 is as follows:
(1) intelligent scheduling management control system 510
The current natural light brightness information in the one's respective area that natural light brightness detection system 520 is gathered by network communicating system 550 by intelligent scheduling management control system 510 1 aspect sends to intelligent road-lamp control centre 100, carries out the illumination scheduling controlling of one's respective area street lamp on the other hand according to the street lighting control instruction at city intelligent Street lamps control center 100.And the electric energy preferentially adopting new energy system to provide by new forms of energy centralized management system 530 in illumination scheduling controlling, when new energy systematic electricity is not enough, then by electric energy that grid management systems 540 adopts electrical network to provide.
(2) natural light brightness detection system 520
Natural light brightness detection system 520 gathers outdoor natural light illumination data, for intelligent scheduling management control system 510 provides the natural light brightness information of current region, and can effectively prevent because of night lightning, in short-term the special circumstances such as strong illumination disturb the wrong natural light brightness information caused.
(3) new forms of energy centralized management system 530
The output electric energy of new forms of energy centralized management system 530 to the street lamp adopting new forms of energy is managed concentratedly, and whether the electric power monitoring new energy system is not enough, is switched to grid management systems 540 when needed and realizes illuminalive power-supply function.Adopt the benefit of new forms of energy centralized management system 530: cost-saving, rational management, be convenient to complementation, utilize fully, convenient management.
(4) grid management systems 540
The electric energy conversion that electrical network provides by grid management systems 540 is the electrical energy form adapting to one's respective area needs, and carries out rational utility power quality control (reactive-load compensation and certain utility power quality control).
(5) network communicating system 550
Network communicating system 550 is that current street lamp Region control room 500 establishes a communications link with city intelligent Street lamps control center 100, and the utilization of power situation of current street lamp Region control room 500, street lighting situation and one's respective area natural light brightness information are sent to city intelligent Street lamps control center 100, and accept the feedback information from intelligent road-lamp control centre 100.
Be the system architecture diagram at city intelligent Street lamps control center 100 of the present invention as shown in Figure 4, mainly comprise module such as road network illumination Based Intelligent Control and control centre 110, traffic state information treatment system 120, digital map information treatment system 130, weather conditions information treatment system 140, clock system 150, network communicating system 160 and wireless communication system 170 etc.
In another embodiment of the present invention, do not comprise traffic state information treatment system 120, and the function of wireless communication system 170 is realized in the lump by network communicating system 160.
The function of each module section in city intelligent Street lamps control center 100 is as follows:
(1) road network illumination Based Intelligent Control and control centre 110
The weather conditions information that road network illumination Based Intelligent Control and the control centre 110 street lamp regional nature brightness that traffic state information treatment system 120 collects traffic related information that multiple vehicle positioning communication system 300 reports by comprehensively analyzing, street lamp Region control room 500 reports, weather conditions information treatment system 140 obtain and the street lighting situation in place determined according to digital map information treatment system 130 are determined and export the street lighting Control and Schedule scheme of zones of different.Road network illumination Based Intelligent Control and control centre 110 had both ensured the illumination needs of all vehicles in institute control area, fixed a point as required again, provided necessary street lighting quantitatively, thus saved the power consumption of city street lamp illuminator to greatest extent.
(2) traffic state information treatment system 120
Traffic state information treatment system 120 provides the traffic behavior in certain street lamp region for road network illumination Based Intelligent Control and control centre 110, for it provides on-the-spot foundation to the Street lamps control in this region, both reduced vehicle positioning communication system 300 and road network to throw light on the traffic of Based Intelligent Control and control centre 110, prevent again the frequent operation of this region Street lamps control action, effectively extend the working life of this region controller for road lamp and street lamp.Traffic state information system 120 both can receive the current traffic condition information provided from traffic control department, can also collect and process traffic related information that multiple vehicle positioning communication system 300 reports and the street lamp regional nature brightness information that street lamp Region control room 500 reports.Then these information are comprehensively analyzed, for the scheduling of road network illumination Based Intelligent Control and control centre provides foundation.The Traffic information demonstration platform of traffic state information system here and traffic control department (as: broadcast, the form such as network or note) communicates.Once certain regional traffic flow is comparatively large, just can keeps continuous illumination, and not need the vehicle request travelled in this region to throw light on.
(3) digital map information system 130
Digital map information system 130 judges the field of illumination required for different vehicle for road network illumination Based Intelligent Control and control centre 110 vehicle position information, vehicle heading and the speed etc. that report according to vehicle positioning communication system 300, and very soon in conjunction with digital map information determination vehicle region and the region that will drive towards, for it provides accurate and effective Lighting Service.
(4) weather conditions information system 140
Weather conditions information system 140 obtains special weather (as dense fog, sandstorm etc.) information for road network illumination Based Intelligent Control and control centre 110, and throw light on Based Intelligent Control and control centre 110 of road network can provide special street lighting service according to these special weathers.
(5) clock system 150
Clock system 150 provides correct time information for road network illumination Based Intelligent Control and control centre 110, ensures the synchronous of whole system, provides precise time foundation for realizing dual control according to time and natural light brightness.
(6) network communicating system 160
Network communicating system 160 is for road network illumination Based Intelligent Control and set up two-way wired communication link between control centre 110 and street lamp Region control room 500.
(7) wireless communication system 170
Wireless communication system 170 is for road network illumination Based Intelligent Control and set up two-way wireless communication between control centre 110 and vehicle positioning communication system 300 and contact.
The workflow of road lighting control system of the present invention, comprises the operation principle of vehicle positioning communication system 300, the control method of street lamp Region control room 500 and the control method at city intelligent Street lamps control center 100.Be described respectively below.
1. the operation principle of vehicle positioning communication system 300
The course of work FB(flow block) of vehicle positioning communication system 300 of the present invention as shown in Figure 5.Wherein:
System initialization mainly completes the foundation of wireless communication link at vehicle positioning communication system 300 and city intelligent Street lamps control center 100 and the self-inspection of vehicle GPS navigation system 310 and initialization;
Read vehicle current location information and refer to that vehicle-mounted intelligent control system 340 reads the information such as the current position of vehicle, travel speed and travel direction by vehicle GPS navigation system 310;
Detect current road illuminating position and refer to that vehicle-mounted intelligent control system 340 detects the brightness of illumination situation of present road by light-intensity test system 320;
Refer to that vehicle-mounted intelligent control system 340 judges whether to need request city intelligent Street lamps control center 100 to change the current street lighting service provided according to current road illuminating position the need of the current street lighting situation of change;
Send current vehicle position information and lighting demand to city intelligent Street lamps control center 100 and refer to that vehicle-mounted intelligent control system 340 to send the current location of this vehicle, travel speed, travel direction and navigation way by wireless communication system 330 and needs to provide the information of street lighting demand to city intelligent Street lamps control center 100;
Whether city intelligent Street lamps control center 100 has feedback information to refer to, and vehicle-mounted intelligent control system 340 waits for the control result that city intelligent Street lamps control center 100 is beamed back, judge for making vehicle-mounted intelligent control system 300 whether Street lamps control is out of order, also fixing a breakdown in time for city intelligent Street lamps control center failure judgement provides foundation.
2. the course of work of street lamp Region control room 500
The course of work FB(flow block) of street lamp Region control room 500 of the present invention as shown in Figure 6.Wherein:
The foundation that the intelligent scheduling management control system 510 that system initialization mainly completes street lamp Region control room 500 contacts with the network service at city intelligent Street lamps control center 100;
Natural light brightness detects and refers to that intelligent scheduling management control system 510 obtains the current natural light brightness in one's respective area by natural light brightness detection system 520;
New forms of energy electric energy storage infomation detection refers to that intelligent scheduling management control system 510 obtains the information about power of the generation of electricity by new energy batteries such as current storage solar energy, wind energy by new forms of energy centralized management system 530, for intelligent scheduling management control system 510 selects energy source to provide selection gist when providing street lighting to serve;
Refer to that the control instruction that intelligent scheduling management control system 510 is sent according to road network illumination Based Intelligent Control and control centre 110 judges that one's respective area is the need of providing street lighting service the need of changing current street lighting; Change street lighting situation, comprise the conversion stopping or providing illumination two kinds of situations.
Intelligent scheduling management control system 510 determines whether adopt new forms of energy electric energy storage battery to provide electric energy according to new forms of energy electric energy storage information to select energy source to refer to, if battery-depletion, then adopt mains supply, and also determine the need of being avoided the peak hour to battery trickle charge by electrical network according to information comprehensive analysis such as generation of electricity by new energy situation, temporal information, weather conditions and mains supply situations, with the infringement preventing battery from causing because of long-term storage.When adopting mains supply, carry out auto-reactive compensation and certain utility power quality control as required.
Intelligent scheduling management control system 510 is one's respective area street lamp power supply, road lamp power supply as required to provide street lighting service to refer to, provides Lighting Service;
Street lighting service is stopped to refer to that intelligent scheduling management control system 510 stops one's respective area street lamp power supply, road lamp power supply as required, lighting-off service.
3. the course of work of intelligent road-lamp control centre
The course of work FB(flow block) of road lighting control system of the present invention as shown in Figure 7.Wherein:
System initialization mainly completes the initialization of digital map information system 130, time check and correction, the initialization of wireless communication system 170, the initialization of network communicating system 160 of system clock 150 and sets up with each writing to each other of street lamp Region control room 500;
Weather conditions detect and refer to road network illumination Based Intelligent Control and control centre 110 obtain currently whether there is the special weather needing to provide street lighting to serve by weather conditions information system 140, as: the haze weather that visibility is very low, sandstorm weather etc.;
Traffic state information detects and refers to that road network illumination Based Intelligent Control and control centre 110 obtain the traffic state information in each Street lamps control region by traffic state information system 120, for whether providing street lighting service to provide basis for estimation;
Each street lamp Region control infomation detection refers to that road network illumination Based Intelligent Control and control centre 110 obtain the street lighting state in each Street lamps control region by network communicating system 160, the information such as energy supply state;
Vehicle GPS infomation detection refers to road network illumination Based Intelligent Control and control centre 110 judge currently whether have vehicle GPS information and street lighting information on services demand according to wireless communication system 170;
Integrated information judges to refer to that road network illumination Based Intelligent Control and control centre 110 are by carrying out comprehensive descision to information such as current weather conditions, time, natural light brightness, traffic behavior, vehicle GPS and each street lamp Region control, determine to carry out street lighting service judgement to different Street lamps control region;
Select Street lamps control region refer to road network illumination Based Intelligent Control and control centre 110 according to integrated information judged result, to current street lighting service state from need to provide the different region of street lighting service scenario to select;
Send control information and refer to that road network illumination Based Intelligent Control and control centre 110 send control information to the Street lamps control region selected, these information both can be to provide the instruction of street lighting service, also can be the instructions stopping street lighting service.
Refer to that road network illumination Based Intelligent Control judges whether to there is vehicle GPS information to judge whether to need to send to the wireless communication system 310 of corresponding vehicle positioning to control feedback information according to integrated information to control centre 110 the need of feedback control information;
Send control information and refer to that road network illumination Based Intelligent Control sends control feedback information to control centre 110 to corresponding vehicle positioning communication system 310.