CN104411020B - Wireless access system and traffic lighting controller based on traffic lighting supply network - Google Patents
Wireless access system and traffic lighting controller based on traffic lighting supply network Download PDFInfo
- Publication number
- CN104411020B CN104411020B CN201410693952.6A CN201410693952A CN104411020B CN 104411020 B CN104411020 B CN 104411020B CN 201410693952 A CN201410693952 A CN 201410693952A CN 104411020 B CN104411020 B CN 104411020B
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- China
- Prior art keywords
- traffic lighting
- wireless access
- electric power
- traffic
- controller
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
- H04W84/22—Self-organising networks, e.g. ad-hoc networks or sensor networks with access to wired networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/175—Controlling the light source by remote control
- H05B47/185—Controlling the light source by remote control via power line carrier transmission
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Disclose a kind of wireless access system based on traffic lighting supply network and traffic lighting controller, wireless access system is combined with traffic lighting supply network by PLC technology, increase power carrier modulation /demodulation function for traffic lighting controller, the electric power networks bridge with power carrier modulation /demodulation is set in traffic lighting equipment side at the same time, carried out data transmission using existing electric power cable, at the same time by the use of traffic lighting systems infrastructure as radio reception device carrier, wireless access cost is reduced, is avoided overlapping construction.
Description
Technical field
The present invention relates to wireless access network field, and in particular to a kind of wireless access system based on traffic lighting supply network
System and traffic lighting controller.
Background technology
Traffic lighting network is the necessary basis facility in city, and road lamp system and traffic lights belong to the network,
Its coverage rate, it is closely related with the programming and distribution in city.Traffic lighting systems have the features such as distribution is wide, and position is high, and density is big.
Meanwhile with Internet technology development and network application it is increasingly extensive, for carry out outdoors broadband without
The demand of line access is increasing.It is higher based on Mobile Data Communication Technology progress wireless access cost by telecomm base station, and
And be limited by base station set and building block can factor, signal quality is poor.Meanwhile special broadband wireless access is set
Equipment needs to be laid with special communication line, of high cost, while repeated construction can be caused to cause to waste, and is difficult to find properly
Set-up site.
The content of the invention
In view of this, the present invention provides a kind of wireless access system and traffic lighting control based on traffic lighting supply network
Device processed, wireless access system is combined with traffic lighting supply network, at the same by the use of traffic lighting systems basis instrument as
The carrier of radio reception device, reduces wireless access cost, avoids overlapping construction.
First aspect, there is provided a kind of wireless access system based on traffic lighting supply network, including：
Traffic lighting controller, is connected to access net, for controlling the power supply of the traffic lighting equipment in presumptive area, and
Carried out data transmission by power carrier modulation /demodulation；
Electric power cable, is connected between the traffic lighting controller and the traffic lighting equipment；
Electric power networks bridge, is connected with the electric power cable, for passing through power carrier modulation /demodulation and the traffic
Lighting controller communicates；
Wireless access device, is connected with the electric power networks bridge, for carrying out wireless access communication；
The wireless access device is arranged in the traffic lighting equipment.
Preferably, the wireless access device is formed as one with the traffic lighting device；Or
The wireless access device is removable installed in the support column of the traffic lighting device.
Preferably, the electric power networks bridge is formed as one with the wireless access device；Or
The electric power networks bridge is connected with the wireless access device by cable.
Preferably, the traffic lighting controller includes：
Electric power controller, for controlling the power supply of the traffic lighting equipment in presumptive area；
Power carrier modulation-demodulation device, for carrying out data by power carrier modulation /demodulation and electric power networks bridge
Transmission；
Access point controller, for being communicated by power carrier modulation-demodulation device with the wireless access device, carries out
Access point controls.
Preferably, the electric power controller according to the power carrier modulation-demodulation device from internet received signal into
The control of the power supply of row traffic lighting equipment.
Preferably, the traffic lighting equipment is street lamp or traffic lights.
Second aspect, there is provided a kind of traffic lighting controller, including：
Electric power controller, for controlling the power supply of the traffic lighting equipment in presumptive area；
Power carrier modulation-demodulation device, for by power carrier modulation /demodulation and being arranged at the traffic lighting equipment
On electric power networks bridge carry out data transmission；
Access point controller, for by power carrier modulation-demodulation device and being arranged in the traffic lighting equipment
Wireless access device communicates, and carries out access point control.
Preferably, the electric power controller according to the power carrier modulation-demodulation device from internet received signal into
The control of the power supply of row traffic lighting equipment.
Wireless access system is combined with traffic lighting supply network by PLC technology, is traffic lighting controller
Increase power carrier modulation /demodulation function, while the electricity with power carrier modulation /demodulation is set in traffic lighting equipment side
Power network bridge, is carried out data transmission using existing electric power cable, while is made using the basis instrument of traffic lighting systems
For the carrier of radio reception device, wireless access cost is reduced, is avoided overlapping construction.
Brief description of the drawings
By the description to the embodiment of the present invention referring to the drawings, above-mentioned and other purpose of the invention, feature and
Advantage will be apparent from, in the accompanying drawings：
Fig. 1 is the schematic diagram of the wireless access system based on traffic lighting supply network of the embodiment of the present invention；
Fig. 2 is the structure diagram of the traffic lighting controller of the embodiment of the present invention；
Fig. 3 A are that setting of the wireless access system in traffic lighting equipment side is shown in one embodiment of the embodiment of the present invention
It is intended to；
Fig. 3 B be in another embodiment of the embodiment of the present invention wireless access system in the setting of traffic lighting equipment side
Schematic diagram.
Embodiment
Below based on embodiment, present invention is described, but the present invention is not restricted to these embodiments.Under
It is detailed to describe some specific detail sections in the literary detailed description to the present invention.Do not have for a person skilled in the art
The description of these detail sections can also understand the present invention completely.In order to avoid obscuring the essence of the present invention, known method, mistake
The not narration in detail of journey, flow, element and circuit.
In addition, it should be understood by one skilled in the art that provided herein attached drawing be provided to explanation purpose, and
What attached drawing was not necessarily drawn to scale.
Unless the context clearly requires otherwise, otherwise entire disclosure is similar with the " comprising " in claims, "comprising" etc.
Word should be construed to the implication included rather than exclusive or exhaustive implication；That is, it is containing for " including but not limited to "
Justice.
Fig. 1 is the schematic diagram of the wireless access system based on traffic lighting supply network of the embodiment of the present invention.Such as Fig. 1 institutes
Show, wireless access system includes traffic lighting controller 1, electric power cable 2, the power network for being arranged at 3 equipment side of traffic lighting
Network bridge 4 and wireless access device 5.
Wherein, traffic lighting controller 1 is connected to access net 6, for controlling multiple traffic lightings in presumptive area to set
Standby 3 power supply, and can be carried out data transmission by power carrier modulation /demodulation.
By taking street lamp as an example, in Practical Project, street lamp usually along urban road every 50 meters setting, presumptive area it is multiple
Street lamp can set corresponding traffic lighting controller to be illuminated control (that is, switch control).Part has remote illumination control
The lighting controller of function processed has built corresponding network connection.
Thus, the present embodiment is improved traffic lighting controller 1, it is possessed electrical carrier modulation /demodulation function,
So as to carry out broadband wireless access at low cost using existing infrastructure.
Specifically, as shown in Fig. 2, traffic lighting controller 1 can include Electric control 11, power carrier modulation /demodulation fills
Put 12 and access point controller 13.
Electric power controller 11 is used for the power supply for controlling the traffic lighting equipment in presumptive area.
Power carrier modulation-demodulation device 12 is used to pass through power carrier modulation /demodulation and electric power networks bridge into line number
According to transmission.
Access point controller 13 is used to communicate with the wireless access device by power carrier modulation-demodulation device, carries out
Access point controls.
Electric power cable 2 is connected between traffic lighting controller 1 and traffic lighting equipment 3 (such as street lamp), is shone for traffic
Bright equipment 3 is powered.
Electric power networks bridge 4 is arranged on 3 side of traffic lighting equipment, it may be mounted at the confession of traffic lighting equipment 3
In electronic box, it can also be formed as one with the lighting device in traffic lighting equipment (namely being integrally formed with illuminating lamp body), also
It can be removably mounted on the support column of traffic lighting equipment.Electric power networks bridge 4 connects with electric power cable 3
Connect, for being communicated by power carrier modulation /demodulation with traffic lighting controller 3.It can be with lighting device in parallel or series.
Thus, by electric power cable 3, number can be transmitted between electric power networks bridge 4 and traffic lighting controller 1
According to.
Wireless access device 5 is arranged on 3 side of traffic lighting equipment, it can pass through cable and electric power networks bridge 4
Connection is formed as one (as shown in Figure 3B) (as shown in Figure 3A) or with electric power networks bridge 45, for carrying out wireless access
Communication.
Due to can carry out data transmission between electric power networks bridge 4 and traffic lighting controller 1 via electric power cable,
Meanwhile traffic lighting controller 1 with access net connection (for example with intelligent acess), therefore, wireless access device 5 can be via
Access net access network (internet or private network etc.).
Wireless access device 5 is arranged in the traffic lighting equipment, it can be formed as with the traffic lighting device
One (namely being integrally formed with illuminating lamp body), can be removable installed in the traffic lighting device with wireless access device
Support column.On the whole, wireless access device 5 is arranged on higher position as far as possible, is covered with obtaining preferable wireless signal.
By taking street lamp as an example, periphery 50-80 meters of region can be covered by being arranged on the wireless access device at the top of street lamp, cover road
Road entire area.
Wireless access system based on the embodiment of the present invention can realize the " remote control, remote sensing, distant of single-point traffic lighting equipment
Survey ", realize the intelligent control of region street lamp, reach effects of energy saving and emission reduction.Meanwhile the wireless access system of the embodiment of the present invention is real
The wireless access signal all standing for city road network is showed, urban road any point can pass through the system access to interconnection
Net or private network, so as to realize abundant application.For example, the electric power controller 11 of traffic lighting controller 1 can basis
The power carrier modulation-demodulation device 12 carries out the control of the power supply of traffic lighting equipment from internet received signal.Example again
Such as, can be by accessing real-time performance car networking with the vehicle of urban road.
Traffic lighting energy conservation and environmental protection, which is mainly reflected in, replaces two aspects of energy-saving lamp and intelligent control.Intelligent control diversity
Middle control can single-point single control two ways.The single-point single control of the achievable illuminator of the present invention, can also realize some region of collection
Middle control.
The intelligent public transport system contents of a project are made of automobile station, public transport station equipment, car-mounted terminal.Realizing public friendship
When logical intelligent, wireless access the form such as docks using 3G, LTE, GPS with wireless aps.Wherein running cost is mostly used in nothing
Linear flow rate takes.The present invention can provide reliable and stable, lower-cost communication link for intelligent public transport system project.
, can the optimal trip of realizing route calculating selection after digital map navigation industry carries out data acquisition, analysis.But navigation at present
Industry fails to accomplish real-time and precise navigation push, both real-time adjustment route scheme, regulatory region traffic on operating path
Stream mode.The present invention can be provided for digital map navigation industry data acquisition, data calculate, accurate navigation information push communication port and
Service.
The wireless access system of the present embodiment is based on existing traffic lighting real-time performance, without largely laying net again
Network, cost is low, can be carried out at the same time with road network construction.
The foregoing is merely the preferred embodiment of the present invention, is not intended to limit the invention, for those skilled in the art
For, the present invention can have various modifications and changes.All any modifications made within spirit and principles of the present invention, be equal
Replace, improve etc., it should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of wireless access system based on traffic lighting supply network, including：
Traffic lighting equipment；
Traffic lighting controller, is connected to access net, and the traffic lighting being connected to via electric power cable in presumptive area is set
It is standby, carry out data transmission for controlling the power supply of the traffic lighting equipment in presumptive area, and by power carrier modulation /demodulation；
Electric power networks bridge, is connected via electric power cable with the traffic lighting controller, for being modulated by power carrier
Demodulation communicates with the traffic lighting controller；
Wireless access device, is connected with the electric power networks bridge, for carrying out wireless access communication；
The wireless access device is arranged in the traffic lighting equipment；
The traffic lighting controller includes：
Electric power controller, is connected via electric power cable with the traffic lighting equipment in presumptive area, for controlling the fate
The power supply of traffic lighting equipment in domain；
Power carrier modulation-demodulation device, is connected via electric power cable with electric power networks bridge, for passing through power carrier tune
System demodulation carries out data transmission with electric power networks bridge；
Access point controller, for being communicated by power carrier modulation-demodulation device with the wireless access device, is accessed
Point control.
2. wireless access system according to claim 1, it is characterised in that the wireless access device shines with the traffic
Bright device is formed as one；Or
The wireless access device is removable installed in the support column of the traffic lighting device.
3. wireless access system according to claim 1, it is characterised in that the electric power networks bridge wirelessly connects with described
Enter device to be formed as one；Or
The electric power networks bridge is connected with the wireless access device by cable.
4. wireless access system according to claim 1, it is characterised in that the electric power controller is carried according to the electric power
Ripple modulation-demodulation device carries out the control of the power supply of traffic lighting equipment from internet received signal.
5. wireless access system according to claim 1, it is characterised in that the traffic lighting equipment is believed for street lamp or traffic
Signal lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410693952.6A CN104411020B (en) | 2014-11-26 | 2014-11-26 | Wireless access system and traffic lighting controller based on traffic lighting supply network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410693952.6A CN104411020B (en) | 2014-11-26 | 2014-11-26 | Wireless access system and traffic lighting controller based on traffic lighting supply network |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104411020A CN104411020A (en) | 2015-03-11 |
| CN104411020B true CN104411020B (en) | 2018-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410693952.6A Expired - Fee Related CN104411020B (en) | 2014-11-26 | 2014-11-26 | Wireless access system and traffic lighting controller based on traffic lighting supply network |
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| Country | Link |
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| CN (1) | CN104411020B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108674231A (en) * | 2018-05-28 | 2018-10-19 | 北京新能源汽车股份有限公司 | Electric automobile charging system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201601671U (en) * | 2009-11-17 | 2010-10-06 | 智网国际股份有限公司 | Public power network controller |
| CN102437868A (en) * | 2011-12-06 | 2012-05-02 | 华中科技大学 | Urban internet of things system based on intelligent road lamp |
| CN202253536U (en) * | 2011-10-18 | 2012-05-30 | 李扬德 | Street lamp post with wireless router |
| CN202634797U (en) * | 2012-05-10 | 2012-12-26 | 成都艾贝斯科技发展有限公司 | Lamp networking energy saving monitor system |
-
2014
- 2014-11-26 CN CN201410693952.6A patent/CN104411020B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201601671U (en) * | 2009-11-17 | 2010-10-06 | 智网国际股份有限公司 | Public power network controller |
| CN202253536U (en) * | 2011-10-18 | 2012-05-30 | 李扬德 | Street lamp post with wireless router |
| CN102437868A (en) * | 2011-12-06 | 2012-05-02 | 华中科技大学 | Urban internet of things system based on intelligent road lamp |
| CN202634797U (en) * | 2012-05-10 | 2012-12-26 | 成都艾贝斯科技发展有限公司 | Lamp networking energy saving monitor system |
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| Publication number | Publication date |
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| CN104411020A (en) | 2015-03-11 |
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Granted publication date: 20180511 Termination date: 20191126 |