CN205124088U - A street lamp intelligence centralized control system of wireless WIFI focus is provided - Google Patents
A street lamp intelligence centralized control system of wireless WIFI focus is provided Download PDFInfo
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- CN205124088U CN205124088U CN201520940510.7U CN201520940510U CN205124088U CN 205124088 U CN205124088 U CN 205124088U CN 201520940510 U CN201520940510 U CN 201520940510U CN 205124088 U CN205124088 U CN 205124088U
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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 utility model discloses a street lamp intelligence centralized control system of wireless WIFI focus is provided, including street lamp intelligence concentrator, street lamp intelligence concentrator passes through fiber optical transceiver and city backbone network communication, and street lamp intelligence concentrator is communicated with a plurality of WIFI AP with broadband power line carrier communication mode, and WIFI AP is integrated on lamp controller, street lamp intelligence concentrator adopts centralized control type AC+Fit AP networking model with a large amount of lamp controller's WIFI network network deployment mode, utilize the communication mode of the special cables such as broadband power line carrier communication mode replacement optical cable of present street lamp supply network, save a large amount of costs that the communications cable was purchased and was laid. Utilize present street light pole to install WIFI focus equipment, both solved the power supply problem of the wireless WIFI network equipment, save and lay the cost of supply cable again, also saved the cost that the shaft tower was purchased and was laid.
Description
Technical field
The utility model relates to a kind of street lamp intelligent central control system providing wireless WIFI hot spot.
Background technology
After " broadband China light net city " engineering startup, in all parts of the country continuing advances wireless city construction, realizes the public emphasis place focus all standings such as scientific and technological park, urban district, commercial building, airport, station, hotel, shopping centre, convenience store, coffee shop.WiFi upsurge just sweeps over, and becomes the key of the door opening each big city wisdom.But current WIFI network is coated with following shortcoming:
1.WIFI focus is substantially all in indoor, is arranged in the few of outdoor:
Current WIFI hot spot focuses mostly in commercial building, airport, station, hotel, shopping centre, convenience store, coffee shop all indoor scenarios, will in park, bus station, the first-class outdoor occasion of vehicle of advancing, the region that WIFI network covers is few, citizen can only by data communication mode interconnection networks such as GPRS, 3G, 4G, network speed and stability cannot be protected, and rate are often high to go against accepted conventions.Such as on bus, you need to open notebook computer and receive and dispatch an important mail; Need when taking a walk in park to look at video with mobile phone; When driving, you need one to comprise real scene navigation and real-time road is that you guide the route of trip.These implement more difficult in existing network condition, and the cost of rate height very.
The layout of 2.WIFI network needs the special communications cable, and cost is high:
Current WIFI hot spot provides Internet Transmission to be all the traditional sucrose such as the existing optical fiber of operator, netting twine walked, and in the WIFI hot spot of outdoor arrangement, the telecommunication optical fiber, the equipment service cable that need to carry out growing distance lay.At outdoor laid fiber optic cables, if walk overhead wire, the city appearance of the city certainly will be affected, cause more visual pollution; If adopt buried laying, long distance, network-like cable laid down cost are very high.And the equipment such as special shaft tower facility, wireless router and switch are installed, also there is cost higher, be difficult to the shortcoming safeguarded.
Intelligent urban information monitoring system based on power carrier and wireless network also can realize providing WIFI network, as Chinese patent 201110415493.1.But concentrator can only be connected with public network by 3G wireless communication technology or GPRS mode, and network speed is slow, and do not make full use of in urban pipe network the advantage that the pipe network that communicates lays in the same way with pipe network of powering.And the broadband power carrier wave of the power carrier communication technology non-current of this single-lamp controller and concentrator, design maximum bandwidth is only 250kbps, and utilized bandwidth, much smaller than maximum bandwidth, cannot meet the requirement of high speed Internet access.
The Street Lamp Monitor System possessing WIFI network function of surfing the Net then needs to realize, as Chinese patent 201520133701.2 by special Homeplug and electric network bridge.Single-lamp controller does not possess power carrier communication and AP function, but realizes power carrier communication by Homeplug, and the digital signal of Homeplug is by RS232 or RS485 serial port and single-lamp controller MCU communication.And do not have intelligent concentrator in this system, the conversion of public network and power carrier is realized by electric power bridge network equipment, is not easy to the centralized control of street lamp and the data acquisition of light distribution box; Unregulated power carrier communication routing management and relay function, can only be amplified and bridge joint signal by special equipments such as couplers.
Utility model content
For solving the deficiency that prior art exists, the utility model discloses a kind of street lamp intelligent central control system and method that wireless WIFI hot spot is provided, utilize existing city street lamp illuminating power network, managed the WIFI network AP of each street lamp post by broadband power carrier communication and dynamic routing algorithm, make each lamp stand become a WIFI hot spot.
For achieving the above object, concrete scheme of the present utility model is as follows:
A kind of street lamp intelligent central control system that wireless WIFI hot spot is provided, comprise street lamp intelligent concentrator, described street lamp intelligent concentrator is communicated with city backbone network by fiber optical transceiver, street lamp intelligent concentrator communicates with multiple single-lamp controller with broadband power carrier communication mode, the integrated WIFI network AP of single-lamp controller, realizes extension and the relaying of carrier signal with dynamic routing management;
The WIFI network networking mode of street lamp intelligent concentrator and a large amount of single-lamp controller adopts centralized control type AC+FitAP networking model; In AC+FitAP networking model, the role of street lamp intelligent concentrator is Centralized Controller AC, the role of single-lamp controller is AP, first FitAP obtains IP address and AC address, then AP finds AC and completes to register to AC, then set up tunnel with AC, AP downloads corresponding configuration file from AC, can normally work after completing self configuration.
Further, described street lamp intelligent concentrator is arranged in street lamp power supply, road lamp power supply special distribution box.
Further, described street lamp intelligent concentrator comprises CPU, described CPU respectively with lcd touch display module, data memory module, broadband power carrier communication module, ethernet communication module and usb communication module communication, power module be used for power for above-mentioned each module.
Further, described street lamp intelligent concentrator is communicated with fiber optical transceiver by netting twine, and fiber optical transceiver is connected with city backbone network by optical fiber.
Further, after data storage cell adopts Large Copacity E2PROM power down, data do not lose storage chip, preserve and are used for depositing hardware setting data.
Further, in street lamp intelligent concentrator, broadband power carrier communication module utilizes existing power line as communication channel, power line digital well or orthogonal frequency division multiplexer is adopted to realize transfer of data, realize the communication to each lamp stand WIFIAP and network management, power wire broadband carrier communication design speed can reach 500Mbps.
Further, the function of AC+FitAP centralized control framework to equipment is repartitioned, and wherein AC is responsible for the access control of wireless network, forwarding and statistics, the configuration monitoring of AP, roaming management, the network agent of AP, security control; And the simple functions such as the statistics that FitAP is responsible for the encryption and decryption of IEEE802.11 message, the PHY function of IEEE802.11, the management receiving wireless controller, RF eat dishes without rice or wine.
Further, ethernet communication module comprises a road 100M/1000M ethernet controller, adopts CSMA/CD agreement, completes the data communication of street lamp intelligent concentrator and remote functionality network with mutual.
Further, power module comprises Width funtion AC/DC module and lithium-ion battery backup power supply, for each functional module of intelligent concentrator provides uninterrupted power supply to export.
Further, a kind of street lamp intelligence centralized control method providing wireless WIFI hot spot, comprising:
In street lamp Special box-type substation, street lamp intelligent concentrator is communicated with city backbone network by fiber optical transceiver;
The lamp stand of each street lamp installs a street lamp single-lamp controller, street lamp single-lamp controller has a WIFI network AP function, street lamp intelligent concentrator manages each street lamp single-lamp controller by broadband power carrier communication, each controller for road lamp adopts power line wireless extensions technology, possess WIFI network communication function, form a WIFI network AP.The design maximum rate of WIFI radio communication is 150Mbps, can meet the high speed Internet access demands such as Online Video completely.
The WIFI network networking mode of street lamp intelligent concentrator and a large amount of single-lamp controller adopts centralized control type AC+FitAP networking model, and the role of street lamp intelligent concentrator is Centralized Controller AC, and the role of single-lamp controller is AP;
First FitAP obtains IP address and AC address, and then AP finds AC and completes to AC registration, and then set up tunnel with AC, AP downloads corresponding configuration file from AC, can normally work after completing self configuration.
The beneficial effects of the utility model:
1, network laid down cost is lower:
The broadband power carrier communication mode of existing street lamp power supply, road lamp power supply network is utilized to replace the communication mode of the client cables such as optical cable, the great amount of cost saved communications cable buying and lay.Utilize existing street lamp post to install WIFI hot spot equipment, both solved the powerup issue of wireless WIFI network equipment, saved again and lay the cost of service cable, the cost also eliminating shaft tower buying and lay.
2, the area of Outdoor Network covering is very wide:
The network coverage of city illumination spreads all over each corner in city, and the scope of activities of citizen in outdoor is substantially all on the road in city.By the advantage that city street lamp network coverage is wide, realize WIFI network and cover in the large area of city outdoor road, substantially meet the demand that citizen's outdoor WIFI network connects.
Accompanying drawing explanation
The structured flowchart of Fig. 1 intelligent concentrator;
Fig. 2 intelligent concentrator WIFI network Organization Chart.
Embodiment:
Below in conjunction with accompanying drawing, the utility model is described in detail:
Fig. 1 is structured flowchart of the present utility model, CPU comprises technical grade ARM9 processor and 128MBDDR2 internal memory, run the Linux embedded OS of multi-user, multitask, multithreading, data operation and each function module data processing capacity of intelligent concentrator are provided;
Lcd touch display module is equipped with technical grade high brightness 4.3 inches of very color TFT touch display screens, provides the human-computer interaction interface of input through keyboard and display translation;
After data storage cell adopts Large Copacity E2PROM power down, data do not lose storage chip, preserve and are used for depositing hardware setting data;
Power module comprises Width funtion AC/DC module and lithium-ion battery backup power supply, for each functional module of intelligent concentrator provides uninterrupted power supply to export;
Usb communication module comprises two USB2.0 interfaces, USBHost and USBdevice, supports USBOTG function, provides the plug and play fast data communication function with computer and memory device;
Ethernet communication module comprises a road 10M/100M ethernet controller, adopts the agreements such as CSMA/CD, completes the data communication of intelligent concentrator and remote functionality network with mutual;
Broadband power carrier communication module utilizes existing power line as communication channel, adopt power line digital spread spectrum (SST) technology or Orthodoxy Frequency Division Multiplex (OFDM) technology to realize transfer of data, realize the communication to each lamp stand WIFIAP and network management.
Fig. 2 is WIFI network Organization Chart, and street lamp intelligent concentrator is arranged in street lamp power supply, road lamp power supply special distribution box, and disposing WIFI network provides the prerequisite of WIFI hot spot to be that streetlight control box becomes transformer station and possessed intelligent acess and be connected with broadband network.The communication pipe network in city is basic to be laid in the same way with power supply pipe network, have often or in same underground pipe network corridor, the requirement of access nearby of street lamp Special box-type substation can be met.
The lamp stand of each street lamp installs a street lamp single-lamp controller, single-lamp controller is except to except the detection and control function of street lamp, adopt power line wireless extensions technology, possess power carrier and WIFI network communication function, the i.e. function of an integrated WIFI network AP (AP is equipment the most frequently used when setting up micro radio local area network (LAN), is equivalent to the bridge that is connected with gauze and wireless network).Street lamp intelligent concentrator manages each street lamp single-lamp controller AP by broadband power carrier communication, and the WIFI network networking mode of street lamp intelligent concentrator and a large amount of single-lamp controller adopts centralized control type AC+FitAP networking model.
In AC+FitAP networking model, the role of street lamp intelligent concentrator is Centralized Controller AC, and the role of single-lamp controller is AP.The function of AC+FitAP centralized control framework to equipment is divided the work, and AC is responsible for the access control of wireless network, forwarding and statistics, the configuration monitoring of AP, roaming management, the network agent of AP, security control; And the simple functions such as the statistics that FitAP is responsible for the encryption and decryption of IEEE802.11 message, the PHY function of IEEE802.11, the management receiving wireless controller, RF eat dishes without rice or wine.
In centralized control type AC+FitAP framework, first FitAP obtains IP address and AC address, and then AP finds AC and completes to AC registration, then sets up tunnel (as based on CAPWAP agreement) with AC, AP downloads corresponding configuration file from AC, can normally work after completing self configuration.
For the radio reception device of movement, in channel allocation and Handover, the honeycomb introducing mobile communication system covers principle.The signal strength signal intensity of current AP lower than specified thresholds and the given hysteresis margin of the signal strength signal intensity of new AP higher than current AP time carry out more district's soft handover, reset connection without the need to user, meet mobile subscriber and continue online demand.
That is, a street lamp post is exactly a WiFi access point.The signal that it provides, can covering diameter 300 meters.Passing citizen can the even free high speed Internet access of low rate, whenever and wherever possible brush screen.And by arranging network entry interface at street lamp intelligent concentrator, showing interface weather, municipal administration and road lamp management related public information, while meeting citizen's high-speed mobile online whenever and wherever possible, for citizen's understanding and participation municipal administration provide a platform easily.
By reference to the accompanying drawings embodiment of the present utility model is described although above-mentioned; but the restriction not to the utility model protection range; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection range of the present utility model.
Claims (8)
1. one kind provides the street lamp intelligent central control system of wireless WIFI hot spot, it is characterized in that, comprise street lamp intelligent concentrator, described street lamp intelligent concentrator is communicated with city backbone network by fiber optical transceiver, street lamp intelligent concentrator communicates with multiple single-lamp controller with broadband power carrier communication mode, the integrated WIFI network AP of single-lamp controller, realizes extension and the relaying of carrier signal with dynamic routing management.
2. a kind of street lamp intelligent central control system providing wireless WIFI hot spot as claimed in claim 1, it is characterized in that, described street lamp intelligent concentrator is arranged in street lamp power supply, road lamp power supply special distribution box.
3. a kind of street lamp intelligent central control system that wireless WIFI hot spot is provided as claimed in claim 1, it is characterized in that, described street lamp intelligent concentrator comprises CPU, described CPU respectively with lcd touch display module, data memory module, broadband power carrier communication module, ethernet communication module and usb communication module communication, power module be used for power for above-mentioned each module.
4. a kind of street lamp intelligent central control system providing wireless WIFI hot spot as claimed in claim 1, it is characterized in that, described street lamp intelligent concentrator is communicated with fiber optical transceiver by netting twine, and fiber optical transceiver is connected with city backbone network by optical fiber.
5. a kind of street lamp intelligent central control system providing wireless WIFI hot spot as claimed in claim 1, is characterized in that, after data storage cell adopts Large Copacity E2PROM power down, data do not lose storage chip, preserve and are used for depositing hardware setting data.
6. a kind of street lamp intelligent central control system that wireless WIFI hot spot is provided as claimed in claim 1, it is characterized in that, in street lamp intelligent concentrator, broadband power carrier communication module utilizes existing power line as communication channel, adopt power line digital well or orthogonal frequency division multiplexer to realize transfer of data, realize the communication to each lamp stand WIFIAP and network management.
7. a kind of street lamp intelligent central control system that wireless WIFI hot spot is provided as claimed in claim 1, it is characterized in that, ethernet communication module comprises a road 100M/1000M ethernet controller, adopt CSMA/CD agreement, complete the data communication of street lamp intelligent concentrator and remote functionality network with mutual.
8. a kind of street lamp intelligent central control system that wireless WIFI hot spot is provided as claimed in claim 1, it is characterized in that, power module comprises Width funtion AC/DC module and lithium-ion battery backup power supply, for each functional module of intelligent concentrator provides uninterrupted power supply to export.
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| CN201520940510.7U CN205124088U (en) | 2015-11-23 | 2015-11-23 | A street lamp intelligence centralized control system of wireless WIFI focus is provided |
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| CN201520940510.7U CN205124088U (en) | 2015-11-23 | 2015-11-23 | A street lamp intelligence centralized control system of wireless WIFI focus is provided |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105916265A (en) * | 2016-04-11 | 2016-08-31 | 上海斐讯数据通信技术有限公司 | Lighting device having router function and system |
| CN106375012A (en) * | 2016-08-31 | 2017-02-01 | 北京艾普智城网络科技有限公司 | Processing system of urban information basic network based on intelligent lamp post |
-
2015
- 2015-11-23 CN CN201520940510.7U patent/CN205124088U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105916265A (en) * | 2016-04-11 | 2016-08-31 | 上海斐讯数据通信技术有限公司 | Lighting device having router function and system |
| CN106375012A (en) * | 2016-08-31 | 2017-02-01 | 北京艾普智城网络科技有限公司 | Processing system of urban information basic network based on intelligent lamp post |
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