CN102437868A - Urban internet of things system based on intelligent road lamp - Google Patents
Urban internet of things system based on intelligent road lamp Download PDFInfo
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- CN102437868A CN102437868A CN201110399427XA CN201110399427A CN102437868A CN 102437868 A CN102437868 A CN 102437868A CN 201110399427X A CN201110399427X A CN 201110399427XA CN 201110399427 A CN201110399427 A CN 201110399427A CN 102437868 A CN102437868 A CN 102437868A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The invention discloses an urban internet of things system based on an intelligent road lamp. The urban internet of things system comprises the intelligent road lamp, a road section controller and a control center, wherein the intelligent road lamp comprises a central control unit, a road lamp driving circuit, a first programmable logic controller (PLC) communication module, a power module, a lighting unit and a sensor; the sensor sends signals which are acquired to a central controller; the central controller processes the signals; the processed signals are sent to the road section controller through the PLC communication module and then sent to the control center; meanwhile, the control center sends a road lamp control signal, the road section controller transmits the road lamp control signal to the PLC communication module, and the PLC communication module sends the road lamp control signal to the central control unit; and the central control unit controls the road lamp driving circuit to drive the road lamp, so that control of the road lamp is accomplished. The urban internet of things system based on the intelligent road lamp has the advantages of low degree of destroy, wide coverage range, low construction cost, high degree of intelligence and the like.
Description
Technical field
The present invention relates to a kind of street lamp, particularly a kind of intelligent road-lamp can conveniently be set up the city Internet of Things based on this street lamp, thereby is the wisdom city platform that provides support.
Background technology
Along with development and national economy; The urbanization process in the whole nation develops rapidly, and a large amount of personnel pour in the city, and the scale in each city is huge day by day; Make problems such as traffic, environment more and more highlight, and wisdom city Internet of Things is one of effective way that addresses this problem.
In each current big and medium-sized cities, environment, traffic, energy consumption, these several big problems of public security receive people's great attention.In order to tackle these problems, the corresponding environmental monitoring system of setting up of people, traffic surveillance and control system; Roadway lighting system, measures such as Community Watch system solve, yet over all; These measure efficient are not high, under the situation that has spent substantial contribution, do not obtain due effect.Tracing it to its cause, mainly is that each system builds separately, and the networking platform that neither one is unified so need a large amount of manpower and materials of cost from new networking, so just need be reconstructed the city, laying-out, very inconvenience in actual implementation process.
Summary of the invention
The objective of the invention is to propose a kind of Internet of things system based on intelligent road-lamp; With based on transducer, central controller, modules such as communication interface place the inner intelligent road-lamp of street lamp to be the basis; Set up out the city Internet of things system of an intelligence; Need not reconstruct the city, wireless single pavement circuit has wide coverage, the high characteristics of low, the intelligent degree of construction cost.
For realizing the foregoing invention target, the present invention adopts following technical scheme:
A kind of Internet of things system based on intelligent road-lamp comprises intelligent road-lamp, highway section controller and control centre, it is characterized in that,
Intelligent road-lamp comprises central control unit, street lamp drive circuit, the first plc communication module, power module, luminescence unit and transducer; Said transducer is sent to central controller with the signal that collects; After this central controller is handled these signals; The signal that obtains is sent to the highway section controller through said plc communication module, redispatches to said control centre; Simultaneously, said control centre sends the street lamp control signal, and controller transfers to said plc communication module through said highway section; Be sent to central control unit through this plc communication module; This central control unit control street lamp drive circuit to drive street lamp, is accomplished the control to street lamp.
As improvement of the present invention; The highway section controller comprises modulator-demodulator, ethernet interface circuit and the second plc communication module; The signal that intelligent road-lamp sends receives and converts into digital signal through this second plc communication module; Behind said ethernet interface circuit and modulator-demodulator, be transmitted via Internet to said control centre again; The street lamp control signal that said control centre sends is transmitted via Internet to modulator-demodulator and said ethernet interface circuit, and is input to said intelligent road-lamp through the said second plc communication module.
Street lamp of the present invention also possesses modules such as multiple sensors, communication interface, central control unit except having simple illumination functions.
Transducer among the present invention can comprise: camera, noise measuring transducer, air pollution detector, temperature sensor, humidity sensor, smoke sensing device, luminance sensor, infrared inductor, city automobile ETC card reader etc., but be not limited only to the sensor.
Based on the transducer among the present invention, can set up the intelligent perception system of wisdom city four big systems.Comprise intelligent transportation system, intelligent illuminating system, intelligent safety and defence system, intelligent environment detection system.
Based on based on camera among the present invention and ETC card reader, can perception the go car speed on road and the automobile quantity in certain zone.These information uploadings to giving wisdom city Internet of Things control centre or municipal intelligent traffic Surveillance center, can effectively be improved urban transportation.
Based on based on luminance sensor among the present invention and infrared inductor, can judge automatically whether road needs illumination, and can automatically adjust according to light situation and Pedestrians and vehicles situation to street lamp brightness.In addition, when needs illuminations but street lamp when illumination can't be provided will report to the police from trend wisdom city Internet of Things control centre or power supply department, so that the staff in time safeguards street lamp.
Based on based on camera among the present invention and infrared inductor, can monitor personnel and vehicle condition in the street lamp scope in real time, and can video data be uploaded to wisdom city Internet of Things control centre in real time, thereby set up an intelligent safety and defence system that coverage rate is wider.
Based on based on series sensor such as the noise measuring transducer among the present invention, air pollution detector, humidity sensor, smoke sensing devices; Effectively monitor the urban environment situation; And relevant information is uploaded to wisdom city Internet of Things control centre, thereby set up an intelligent environment monitoring system that coverage rate is wider.
Arrive wisdom city Internet of Things control centre in order to be positioned at the information uploading that various kinds of sensors collects on the street lamp, can take multiple networking mode, most preferred scheme is to adopt PLC technology PLC.Like this can be in the Internet of Things process of reconstruction wisdom city, the destruction of existing facility has been dropped to zero, promptly do not need original public lighting circuit is carried out any transformation, only need to change the novel intelligent street lamp and get final product.Multiple networking mode also comprises the wireless mode that adopts.
The present invention can easily be set up wisdom city Internet of Things through only changing the novel intelligent street lamp, and whole networking plan has plurality of advantages such as destructiveness is low, wide coverage, low, the intelligent degree height of construction cost.
Description of drawings
Fig. 1 system configuration of the present invention is always schemed.
Fig. 2 is the structure chart of the highway section controller among Fig. 1.
Fig. 3 is the structure chart of novel intelligent street lamp among Fig. 1.
Embodiment
The wisdom city Internet of Things that Fig. 1 is made up of control centre, highway section controller and intelligent road-lamp.Wherein, what street lamps are street lamp of a street lamp terminal control therefore have what street lamp terminals are just arranged.A highway section controller is arranged in each highway section, pass through power network communication between highway section controller and the intelligent road-lamp.Control centre communicates by letter with the highway section controller through the internet.Control centre is the Centroid of whole network, and function has three aspects: the first, and the information that control centre gathers as required transmits control signal, and makes corresponding working sensor on the intelligent road-lamp; The second, control centre accepts the various data of each street lamp, shows the function situation of whole network in real time, makes each association in the grasp city that people can be clear and intuitive; The 3rd, each association that control centre will accept is carried out analysis-by-synthesis, draws the preferred plan of street lamp control, and control signal is sent to intelligent road-lamp.The maximum characteristics of whole network adopt two-level network exactly, and the highway section controller is as the routing node of network.Adopt power line network to communicate by letter between intelligent road-lamp and the highway section controller, only need on street lamp, add the plc communication module, and utilize power line network get final product, thereby realize having the utilization of power line network maximum now, and do not need to lay in addition network line.And adopt the internet to be connected between highway section controller and the control centre, and the internet covers a wide range, inserts flexibly, and long transmission distance, compared to lay the mass communication circuit separately in the city, the employing internet can guarantee with low cost.
Highway section controller among Fig. 2 is made up of modulator-demodulator, ethernet interface circuit and plc communication module; As the routing node in the network; Its function is mainly forwarding of data; Make the data of accepting through power line network be sent to control centre, also be responsible for simultaneously control centre's control signals transmitted is forwarded to the street lamp control terminal through the internet.When power line had the signal of telecommunication to send over, the plc communication module was accepted this signal, and carried out handled, converted digital signal into, through the MII interface, signal was sent to ethernet interface circuit then.Ethernet interface circuit can be with the signal of conversion of signals on Ethernet, communicating by letter of plc communication module transmission; Modulator-demodulator then can be discerned this signal like this; Last modulator-demodulator sends signal to the internet, thereby highway section controller and control centre have realized exchanges data.
Fig. 3 has shown the structure of intelligent road-lamp.Intelligent road-lamp comprises central control unit, street lamp drive circuit, plc communication module, power module, street lamp and various transducer; Central control unit is used as and the data interaction between each module on every side; Adopt the SPI interface communication between central control unit and the plc communication module; The plc communication module is used for the information interaction between intelligent road-lamp and the highway section controller, and the signal that central control unit will send sends to the plc communication module, sends to the highway section controller to accomplish communication by the plc communication module through power line network; The signal that each transducer will collect separately is sent to central controller, and central controller carries out handled, analysis with these signals, needing to obtain the signal of transmission, is sent to the highway section controller through the plc communication module again, redispatches to control centre; Control centre sends the street lamp control signal, and the pathway paragraph controller transfers to intelligent road-lamp, and the plc communication module is accepted control signal, and is sent to central control unit, and central control unit is controlled the street lamp drive circuit again.The street lamp drive circuit is accepted the control signal of central control unit, and the electric energy that provides with power line drives street lamp, can realize the adjusting of brightness simultaneously.
Intelligent road-lamp can be realized environmental monitoring, traffic monitoring, city security protection, street lamp control, 5 functions of maintenance warning.
Environmental monitoring: utilize series sensor such as noise measuring transducer on the intelligent road-lamp, air pollution detector, humidity sensor, smoke sensing device; Effectively monitor the urban environment situation; And relevant information is uploaded to wisdom city Internet of Things control centre, thereby set up an intelligent environment monitoring system that coverage rate is wider.
Traffic monitoring: utilize camera and ETC card reader on the intelligent road-lamp can identify the car speed that goes on road; And the automobile quantity in certain zone; Through signal processing, control centre can judge the road traffic situation, can only improve traffic.For example control centre is through the signal of intelligent road-lamp transmission, and the vehicle flowrate of judging certain bar highway section is bigger, in order to prevent traffic jam; At the parting of the ways through rationally controlling traffic lights; The transit time in this highway section is prolonged, make road more unobstructed, thereby realize intelligent transportation.
The city security protection: camera and infrared inductor, can monitor personnel and vehicle condition in the street lamp scope in real time, and can video data be uploaded to wisdom city Internet of Things control centre in real time, thereby set up an intelligent safety and defence system that coverage rate is wider.When situation such as the city is plundered, escaping behavior after traffic accident, control centre can control the camera in each highway section, the conduct monitoring at all levels suspect, and real-time tracking provides accurately detailed information for the police arrests object, thereby realizes intelligent security guard.
Street lamp control: utilize luminance sensor, infrared inductor and ETC card reader on the intelligent road-lamp, intelligent road-lamp can be discerned current light and Pedestrians and vehicles situation, and different intelligent street lamp according to circumstances can reasonably open or close street lamp, realizes energy-conservation.When coming night, each street lamp gets into the illumination SBR.Intelligent road-lamp in a highway section is sent to control centre with information and gathers through the traffic conditions in the current highway section of ETC reader identification.When the road crossing had vehicle to sail into, control centre sent the street lamp control signal, and the street lamp in the highway section is opened, and intelligent road-lamp is judged the brightness of illumination of current needs according to luminance sensor, and illumination is provided then.This control mode is well suited for the less situation of vehicle in the late into the night, not only saves electric energy, has guaranteed also that simultaneously vehicle is normally current, thereby has realized intelligent lighting.
Maintenance is reported to the police: remind the timely place under repair of city related management department when this function mainly is the street lamp damage.When road lamp switch is opened; Luminance sensor does not detect brightness and changes, and then can be considered street lamp and breaks down, and illumination can't be provided; Intelligent road-lamp will be reported to the police from trend wisdom city Internet of Things control centre or power supply department this moment, so that the staff in time safeguards street lamp.
Above-mentioned each transducer makes wisdom city Internet of Things to the intelligent perception in city, adds the two-stage networking plan, can set up intelligent transportation system, intelligent illuminating system, intelligent safety and defence system, intelligent environment detection system thus.Simultaneously, the function of the wisdom city Internet of Things of introduction of the present invention is not limited thereto, and can realize the more measurement of multi-parameter, thereby expand its function through the expansion of transducer, is applied to more field.
Network using power line carrier, PLC among the present invention in the highway section, purpose are in order to realize the maximum use to existing urban electric power spider lines, yet actual conditions are not limited in this, can also adopt the scheme of wireless transmission.Wireless transmission can adopt the transmission means of WIFI, ZigBee, in the practical implementation process, according to different highway sections, can adopt flexibly with WIFI module or ZigBee replacement plc communication module.
Claims (4)
1. the Internet of things system based on intelligent road-lamp comprises intelligent road-lamp, highway section controller and control centre, it is characterized in that,
Said intelligent road-lamp comprises central control unit, street lamp drive circuit, the first plc communication module, power module, luminescence unit and transducer; Said sensor acquisition on-site signal; And be sent to central controller; This central controller is sent to the highway section controller through said plc communication module after the signal of gathering is handled again, and and then be sent to said control centre;
Said control centre sends the street lamp control signal; Behind the controller of said highway section, transfer to the said first plc communication module; Be sent to central control unit through this first plc communication module again, this central control unit is controlled said street lamp drive circuit, to drive street lamp work.
2. the Internet of things system based on intelligent road-lamp according to claim 1; Said highway section controller comprises modulator-demodulator, ethernet interface circuit and the second plc communication module; The signal that said intelligent road-lamp sends receives and converts into digital signal through this second plc communication module; Behind said ethernet interface circuit and modulator-demodulator, be transmitted via Internet to said control centre again; The street lamp control signal that said control centre sends is transmitted via Internet to said modulator-demodulator and ethernet interface circuit, is input to said intelligent road-lamp through the said second plc communication module again.
3. the Internet of things system based on intelligent road-lamp according to claim 1 and 2; It is characterized in that said transducer comprises noise transducer, air pollution detector, humidity sensor, temperature sensor, smoke sensing device, infrared inductor and luminance sensor.
4. according to the described Internet of things system of one of claim 1-3, it is characterized in that said transducer also comprises ETC card reader and/or camera based on intelligent road-lamp.
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| CN103885415A (en) * | 2014-03-20 | 2014-06-25 | 深圳市远铭科技有限公司 | Sensor network system, lighting device and control device based on smart city |
| CN104411071A (en) * | 2014-12-15 | 2015-03-11 | 杭庆永 | Intelligent lighting control system |
| CN104411020A (en) * | 2014-11-26 | 2015-03-11 | 周军 | Wireless access system based on traffic lighting supply network and traffic lighting controller |
| CN104470035A (en) * | 2013-09-17 | 2015-03-25 | 浙江中博光电科技有限公司 | Road lighting intelligent power source system |
| CN104683447A (en) * | 2015-02-03 | 2015-06-03 | 上海三思电子工程有限公司 | Environment monitoring alarm system and application method thereof |
| CN104702668A (en) * | 2015-02-03 | 2015-06-10 | 上海三思电子工程有限公司 | Specific target information collecting and application system and application method thereof |
| CN104806973A (en) * | 2015-03-20 | 2015-07-29 | 钟礼军 | Internet of Things dynamic audio-video launching type intelligent lamp |
| CN104853485A (en) * | 2015-04-20 | 2015-08-19 | 吉首大学 | Intelligent road illumination and monitoring system based on ZigBee and 4G technology |
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| CN105869366A (en) * | 2016-04-29 | 2016-08-17 | 东莞中科智城软件有限公司 | Security alarm system based on street lamp Internet of Things |
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| CN105911903A (en) * | 2016-03-28 | 2016-08-31 | 四川华体照明科技股份有限公司 | Smart illumination apparatus based on smart city construction |
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| US9965813B2 (en) | 2012-06-12 | 2018-05-08 | Sensity Systems Inc. | Lighting infrastructure and revenue model |
| CN108307574A (en) * | 2018-04-08 | 2018-07-20 | 深圳市德帮能源科技有限公司 | Power carrier type load control circuit and control method |
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| CN109640473A (en) * | 2018-12-07 | 2019-04-16 | 四川华体照明科技股份有限公司 | A kind of intelligent city management based on street lamp |
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| CN102970196A (en) * | 2012-11-05 | 2013-03-13 | 大连工业大学 | Method for achieving Internet of Things based on lighting lamps and lighting facilities |
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| CN103607220A (en) * | 2013-11-20 | 2014-02-26 | 无锡汉兴电子有限公司 | Monitoring device having electric power communication function |
| CN103885415A (en) * | 2014-03-20 | 2014-06-25 | 深圳市远铭科技有限公司 | Sensor network system, lighting device and control device based on smart city |
| CN104411020A (en) * | 2014-11-26 | 2015-03-11 | 周军 | Wireless access system based on traffic lighting supply network and traffic lighting controller |
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| CN104411071A (en) * | 2014-12-15 | 2015-03-11 | 杭庆永 | Intelligent lighting control system |
| CN104683447A (en) * | 2015-02-03 | 2015-06-03 | 上海三思电子工程有限公司 | Environment monitoring alarm system and application method thereof |
| CN104702668A (en) * | 2015-02-03 | 2015-06-10 | 上海三思电子工程有限公司 | Specific target information collecting and application system and application method thereof |
| CN104806973A (en) * | 2015-03-20 | 2015-07-29 | 钟礼军 | Internet of Things dynamic audio-video launching type intelligent lamp |
| CN104853485A (en) * | 2015-04-20 | 2015-08-19 | 吉首大学 | Intelligent road illumination and monitoring system based on ZigBee and 4G technology |
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| CN105873320A (en) * | 2016-04-29 | 2016-08-17 | 东莞中科智城软件有限公司 | Environment-friendly monitoring system based on street lamp Internet of Things |
| CN105869366A (en) * | 2016-04-29 | 2016-08-17 | 东莞中科智城软件有限公司 | Security alarm system based on street lamp Internet of Things |
| CN106251639A (en) * | 2016-09-29 | 2016-12-21 | 武汉市达谷智能科技有限公司 | A kind of big market demand is in the intellectualizing system of traffic |
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| CN110633670A (en) * | 2019-09-16 | 2019-12-31 | 山东科技大学 | Method, system and device for prolonging green letter special for old people |
| CN110633670B (en) * | 2019-09-16 | 2023-08-08 | 山东科技大学 | Special green letter extension method, system and device for old people |
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Application publication date: 20120502 |