CN206024207U - A kind of inexpensive street lamp communication control system - Google Patents
A kind of inexpensive street lamp communication control system Download PDFInfo
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- CN206024207U CN206024207U CN201621048012.2U CN201621048012U CN206024207U CN 206024207 U CN206024207 U CN 206024207U CN 201621048012 U CN201621048012 U CN 201621048012U CN 206024207 U CN206024207 U CN 206024207U
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Abstract
The utility model discloses a kind of inexpensive street lamp communication control system, including main website, Centralized Controller, multiple single-lamp controllers in parallel, communicated by Ethernet between the main website and Centralized Controller, communicated by power line cycle modulation system between the Centralized Controller and single-lamp controller.The thyristor regulating circuitry phase includes resistance R4, resistance R5, resistance R6, resistance R7, photoelectrical coupler and bidirectional triode thyristor.The zero cross detection circuit includes Darlington transistor, resistance R10, resistance R17, diode, electric capacity C17, electric capacity C18.The system makes full use of 110V/220V Alternating Current Power Supplies itself as superpower controllable signal source, solve the harmful effect that system is brought to reliability by the interference of electric power environmental medium-high frequency, compared with traditional electric power carrier communication technology, with higher reliability and farther transmission range.
Description
Technical field
The utility model is related to street lamp Communication Control Technology field, more particularly relates to a kind of inexpensive street lamp Control on Communication
System.
Background technology
Street lamps control common at present adopts following several ways：
1. carry out switch lamp using time controller to all street lamps to be uniformly controlled.
2. timing light modulator is installed additional every lamp lighthead power part, come the brightness of time-division transfer LED, total switch
The lamp time is still by time controller control.
3., by the way of radio communication, single-lamp controller is installed on every street lamp, for monitoring the fortune of every street lamp
Market condition simultaneously carries out brightness adjustment control.
4. carrier communication mode is adopted, single-lamp controller is installed on every street lamp, for monitoring the operation of every street lamp
Situation simultaneously carries out brightness adjustment control.
Several control modes have respective advantage above, but equally exist clearly disadvantageous part：
1., by the way of time controller control, the Push And Release of whole piece circuit can only be controlled, does not possess communication function, also without tune
Light function, belongs to the rough Street lamps control mode of comparison.
2., using timing light modulator is installed at lighthead power additional, dimming mode can only solidify in first installation, can not repair
Change, while also without communication function, it is impossible to realize Based Intelligent Control.
3., by the way of wireless system control, this mode can carry out the Based Intelligent Control of light fixture, can also improve maintenance
Managerial skills.But using being wirelessly transferred between the Centralized Controller and single-lamp controller of this mode, there is crosstalk and ask in communication
Topic, and the general lamp stand that must be mounted in of antenna, near lamp holder position, construction and installation are extremely inconvenient, and wireless signal is compared by environmental disturbances
Greatly, easily there is signal interruption problem, lightning protection is also a problem for needing solution.
4. adopt traditional power carrier mode, this mode to differ primarily in that Centralized Controller and list with mode 3
Between lamp controller adopt power carrier mode, this mode communicate relatively stable, but, power line carrier module price is more
High, and transmission range is limited, easily receives grid fluctuations affect.
Utility model content
Can problem to be solved in the utility model be provide one kind by the use of ac power supply line as communications
Carrier, and using the half-wave pulse of alternating current as the signal source for communicating, so as to realize inexpensive street lamp control system.
To achieve these goals, the technical scheme that the utility model is taken is：
The utility model provide inexpensive street lamp communication control system include main website, Centralized Controller, multiple parallel connection
Single-lamp controller, is communicated by Ethernet between the main website and Centralized Controller, the Centralized Controller and single lamp control
Communicated by power line cycle modulation system between device processed.
The Centralized Controller is communicated with single-lamp controller using power line cycle modulation system, controllable comprising three tunnels
Silicon phase modulation circuit and three road zero cross detection circuits, the single-lamp controller is using power line cycle modulation system and Centralized Controller
Communicated, comprising thyristor regulating circuitry phase and all the way zero cross detection circuit all the way.
The thyristor regulating circuitry phase include resistance R4, resistance R5, resistance R6, resistance R7, photoelectrical coupler and two-way can
Control silicon, 1 pin of the photoelectrical coupler connect a pull-up resistor R5, and 2 pins of the photoelectrical coupler connect a pull-up resistor
R4 and be connected with the modify tone output end of circuit of alternating-current pulse width, 4 pins of the photoelectrical coupler pass through resistance R6 with two-way can
The control pole of control silicon is connected, a main electrode of the bidirectional triode thyristor be connected with 6 pins of photoelectrical coupler and both at the same with
220V line voltages are connected, and another main electrode of the bidirectional triode thyristor connects the other end of 220V line voltages.
The zero cross detection circuit includes Darlington transistor, resistance R10, resistance R17, diode, electric capacity C17, electric capacity
The output of C18,220V line voltage is connected to one end of resistance R10, the other end of resistance R10 and the output of the diode
End, one end of electric capacity C17 are connected with the control pole of Darlington transistor, and the input of the diode and electric capacity C17's is another
End is connected with the other end of 220V line voltages and while ground connection, the emitter stage of the Darlington transistor is by electric capacity C18 and mistake
The output end of zero detection circuit is connected, the colelctor electrode of the Darlington transistor connect a pull-up resistor and with zero cross detection circuit
Output end is connected.
Further, the resistance R10 is by four series connection and resistance value is resistance R11, R12, R13 and R14 of 200K
Equivalent substitution.
Further, chip of the photoelectrical coupler using model MOC3021.
Further, model BTA16-600SW of the bidirectional triode thyristor.
Further, the other end of another main electrode connection 220V line voltage of the bidirectional triode thyristor and the master
Connect a gate electrode resistance R7 between electrode and the control pole of bidirectional triode thyristor.
Further, model LL4148 of the diode.
Further, model MMBTA14L of the Darlington transistor.
By the use of AC-powered circuit as traffic transport bearers, and using the half-wave pulse of alternating current as the signal for communicating
Source, implements control to the ON time of alternation pulse according to specific coded system using alternating-current bidirectional control device, from
And the transmission to data message is realized, specifically include such as lower module：
Main station system：For the human-computer interaction interface that user uses, the light fixture information that Centralized Controller is fed back shows
Show to user, such as bright light situation, electricity consumption situation etc., and the brightness of street lamp is controlled according to illumination, weather or preset strategy.
Centralized Controller：For with master station communication, and manage the single-lamp controller of lower extension.Uplink communication adopts GPRS side
Formula, by Ethernet and master station communication.Descending employing power line cycle modulation communication mode be arranged on each lamp stand manhole
Single-lamp controller communication, comprising three road thyristor regulating circuitry phases and three road zero cross detection circuits, realize three-phase downlink communication work(
Energy.Control strategy is handed down to Centralized Controller by main website, and Centralized Controller is stored and is transmitted to the single-lamp controller of lower extension.
Centralized Controller possesses function of measuring in itself, can count total street lamp electricity consumption situation, for abnormal conditions, such as phase shortage, disconnected
Stream, fusible link failure etc. can report main website.
Single-lamp controller：Up communicated with Centralized Controller using power line cycle modulation system, comprising all the way may be used
Control silicon phase modulation circuit and all the way zero cross detection circuit.The professional function of measuring of the integrated two-way of single-lamp controller, can be on lamp stand
Two lamp holders（If there are multiple lamp holders, two class lamp holders are segmented into）Power consumption metering is carried out, measuring accuracy is equivalent to 1 grade of table mark
Standard, and with reference to current dimming state, it can be determined that whether lamp holder breaks down, and if breaking down reports Centralized Controller,
Main website is reported by Centralized Controller.
Beneficial effect：
1. the system makes full use of 110V/220V Alternating Current Power Supplies itself as superpower controllable signal source, solves system
The harmful effect brought by High-frequency Interference in electric power environmental.
2. compared with traditional electric power carrier communication technology, with higher reliability and farther transmission range.
3. due to adopting alternating-current bidirectional controller（Silicon controlled rectifier (SCR)）Alternating current cycle is modulated, not using multiple
Miscellaneous modulation-demodulation circuit, therefore compares traditional power line carrier and communication, with lower product cost and
Simpler application and development.
Description of the drawings
Communication control system figures of the Fig. 1 for the present embodiment.
Carrier communication schematic diagrames of the Fig. 2 for the present embodiment.
Carrier modulation demodulation principle figures of the Fig. 3 for the present embodiment.
Thyristor regulating circuitry phases of the Fig. 4 for the present embodiment.
Zero cross detection circuits of the Fig. 5 for the present embodiment.
Specific embodiment
For further illustrating each embodiment, the utility model is provided with accompanying drawing.These accompanying drawings are in the utility model is disclosed
A part for appearance, which is mainly in order to illustrate embodiment, and it is former come the running of explaining embodiment to coordinate the associated description of specification
Reason.Coordinate and refer to these contents, those of ordinary skill in the art will be understood that other possible embodiments and this practicality are new
The advantage of type.Component in figure is not necessarily to scale, and similar element numbers are conventionally used to indicate similar component.
In conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in figure 1, the inexpensive street lamp communication control system that the present embodiment is provided includes main website, Centralized Controller, many
Individual single-lamp controller in parallel, the professional electric power function of measuring of the integrated two-way of the single-lamp controller carries out power consumption metering, and adopts
Carried out communicating with the Centralized Controller, fed back information to Centralized Controller with power line cycle modulation communication mode；The concentration
Controller is checked with master station communication, by the information reporting main website for feeding back for user by Ethernet using GPRS technology；Should
Main website accesses mobile operator's network by internet, and control strategy is handed down to Centralized Controller, the Centralized Controller enters
Row storage is simultaneously transmitted to single-lamp controller, and the main website, Centralized Controller and single-lamp controller define a complete loop.
In the present embodiment, the power line cycle modulation communication mode is entered to alternating current cycle using alternating-current bidirectional controller
Row modulation.
In the present embodiment, the alternating-current bidirectional controller is modulated to alternating current cycle using silicon controlled rectifier.
In the present embodiment, the single-lamp controller is communicated with Centralized Controller using power line cycle modulation system, bag
Contain thyristor regulating circuitry phase and all the way zero cross detection circuit all the way.
In the present embodiment, the Centralized Controller is communicated with single-lamp controller using power line cycle modulation system, bag
Containing three road thyristor regulating circuitry phases and three road zero cross detection circuits, three-phase downlink communication function is realized.
In the present embodiment, the Centralized Controller has the total street lamp Electricity Functional of metering, for abnormal conditions, such as phase shortage,
Cutout, fusible link failure etc. can report main website.
As shown in figure 1, main website accesses mobile operator's network by internet, and possesses general packet radio service technology
Centralized Controller communicated, transmitting order to lower levels obtains the state of cable and single lamp.Centralized Controller and single-lamp controller it
Between adopt carrier communication, each single-lamp controller can be obtained by measuring the electrical quantity such as voltage x current power of LED street lamp
The current working condition of street lamp, for abnormal conditions can active reporting Centralized Controller in time, Centralized Controller feeds back to main website,
So as to staff can understand field condition in time.
As shown in Fig. 2 illustrating the schematic diagram that Centralized Controller is communicated with single-lamp controller.Wherein Centralized Controller is to giving
The alternating current 220V that single-lamp controller is powered/110V signals carry out cycle modulation, make the AC sine wave for being input to single-lamp controller
Produce cut change；By ac zero-crossing point, single-lamp controller detects that circuit is detected to the AC power being input into, realize letter
Number transmission；Conversely, it is also same principle that single-lamp controller is communicated with Centralized Controller.
As shown in figure 3, simply illustrating exchange cycle with alternating current 220V/110V signals through the waveform after ovennodulation, demodulation
The general principle of communication.Single-chip microcomputer is cut to AC sine signal by alternating-current bidirectional control device with specific encoding law
Phase processor, the time for making the half-wave of AC signal reach zero crossing create a difference, so as to realize data on AC sine wave
Modulation；AC sine wave through ovennodulation is converted to the different square-wave signal of high-low level time and is input to by zero cross detection circuit
Single-chip microcomputer is processed, according to specific encoding law, single-chip microcomputer detects that the time of low and high level realizes the decoding of data.
As shown in figure 4, the thyristor regulating circuitry phase includes resistance R4, resistance R5, resistance R6, resistance R7, photoelectric coupling
1 pin, the one pull-up resistor R5 of connection of device U3 and bidirectional triode thyristor T2, the photoelectrical coupler U3, the 2 of photoelectrical coupler U3
Pin connects a pull-up resistor R4 and is connected with the output end of alternating-current pulse width modified tone circuit, 4 pipes of photoelectrical coupler U3
Pin is connected with the control pole of bidirectional triode thyristor T2 by resistance R6, a main electrode of bidirectional triode thyristor T2 and photoelectrical coupler
6 pins of U3 connect and both are connected with 220V line voltages simultaneously, another main electrode connection of bidirectional triode thyristor T2
The other end of 220V line voltages.
As shown in figure 5, the zero cross detection circuit includes Darlington transistor VT1, resistance R10, resistance R17, diode
D1, electric capacity C17, electric capacity C18, the output of 220V line voltages are connected to one end of resistance R10, the other end of resistance R10 and institute
State the output end of diode D1, one end of electric capacity C17 to be connected with the control pole of Darlington transistor VT1, the diode D1's
Input is connected with the other end of 220V line voltages with the other end of electric capacity C17 and while ground connection, Darlington transistor VT1
Emitter stage be connected with the output end of zero cross detection circuit by electric capacity C18, the colelctor electrode of Darlington transistor VT1 connection one
Pull-up resistor and it is connected with the output end of zero cross detection circuit.
In the present embodiment, the resistance R10 by four connect and resistance value be 200K resistance R11, R12, R13 and
R14 equivalent substitutions.
In the present embodiment, chips of the photoelectrical coupler U3 using model MOC3021.
In the present embodiment, model BTA16-600SW of the bidirectional triode thyristor T2.
In the present embodiment, another main electrode of the bidirectional triode thyristor T2 connects the other end of 220V line voltages and is somebody's turn to do
Connect a gate electrode resistance R7 between the control pole of main electrode and bidirectional triode thyristor T2.The setting of gate electrode resistance R7 can prevent false touch
Send out, improve antijamming capability.
In the present embodiment, model LL4148 of the diode D1.
In the present embodiment, model MMBTA14L of the Darlington transistor VT1.Using Darlington transistor VT1
To constitute high-gain amplifier, driving force can be improved, obtain High-current output.
The utility model has used simple alternating-current bidirectional controller and zero cross detection circuit to can achieve the concentration of street lamp
Control, with low cost and long transmission distance, reliability are high, in low rate street lamp control system can greatly reduce equipment cost,
It is with a wide range of applications.
Although specifically showing and describing the utility model in conjunction with preferred embodiment, those skilled in the art should
This is understood, in the spirit and scope of the present utility model limited without departing from appended claims, in form and details
On the present invention can be made a variety of changes, be protection domain of the present utility model.
Claims (7)
1. a kind of inexpensive street lamp communication control system, it is characterised in that：Including main website, Centralized Controller, multiple lists in parallel
Lamp controller, is communicated by Ethernet between the main website and Centralized Controller, the Centralized Controller and single lamp control
Communicated by power line cycle modulation system between device；
The Centralized Controller is communicated with single-lamp controller using power line cycle modulation system, comprising three road thyristor regulatings
Circuitry phase and three road zero cross detection circuits, the single-lamp controller are carried out using power line cycle modulation system and Centralized Controller
Communication, comprising thyristor regulating circuitry phase and all the way zero cross detection circuit all the way；
The thyristor regulating circuitry phase includes resistance R4, resistance R5, resistance R6, resistance R7, photoelectrical coupler and bidirectional triode thyristor,
1 pin of the photoelectrical coupler connects a pull-up resistor R5,2 pins of the photoelectrical coupler connect a pull-up resistor R4 and and
The output end of alternating-current pulse width modified tone circuit is connected, and 4 pins of the photoelectrical coupler are by resistance R6 and bidirectional triode thyristor
Control pole is connected, a main electrode of the bidirectional triode thyristor be connected with 6 pins of photoelectrical coupler and both at the same with 220V cities
Piezoelectric voltage is connected, and another main electrode of the bidirectional triode thyristor connects the other end of 220V line voltages；
The zero cross detection circuit includes Darlington transistor, resistance R10, resistance R17, diode, electric capacity C17 and electric capacity C18,
The output of 220V line voltages is connected to one end of resistance R10, the other end of resistance R10 and output end, the electricity of the diode
Hold C17 one end be connected with the control pole of Darlington transistor, the other end of the input of the diode and electric capacity C17 and
The other end of 220V line voltages is connected and is grounded simultaneously, and the emitter stage of the Darlington transistor is examined with zero passage by electric capacity C18
The output end of slowdown monitoring circuit is connected, and the colelctor electrode of the Darlington transistor connects a pull-up resistor the output with zero cross detection circuit
End is connected.
2. inexpensive street lamp communication control system according to claim 1, it is characterised in that：The resistance R10 is by four
Resistance R11, R12, R13 and R14 equivalent substitution of series connection.
3. inexpensive street lamp communication control system according to claim 1, it is characterised in that：The photoelectrical coupler is adopted
The chip of model MOC3021.
4. inexpensive street lamp communication control system according to claim 1, it is characterised in that：The type of the bidirectional triode thyristor
Number be BTA16-600SW.
5. inexpensive street lamp communication control system according to claim 4, it is characterised in that：The bidirectional triode thyristor another
The other end of one main electrode connection 220V line voltage and connection one between the main electrode and the control pole of bidirectional triode thyristor
Electrode resistance R7.
6. inexpensive street lamp communication control system according to claim 1, it is characterised in that：The model of the diode
LL4148.
7. inexpensive street lamp communication control system according to claim 1, it is characterised in that：The Darlington transistor
Model MMBTA14L.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621048012.2U CN206024207U (en) | 2016-09-12 | 2016-09-12 | A kind of inexpensive street lamp communication control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621048012.2U CN206024207U (en) | 2016-09-12 | 2016-09-12 | A kind of inexpensive street lamp communication control system |
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| CN206024207U true CN206024207U (en) | 2017-03-15 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110784971A (en) * | 2019-08-20 | 2020-02-11 | 管德贵 | Lamp control system adopting alternating current chopping to transmit data |
| CN113766714A (en) * | 2020-06-02 | 2021-12-07 | 璞洛泰珂(上海)智能科技有限公司 | Parallel single-lamp control system based on optical fiber communication and applied to airport navigation aid |
| CN114038089A (en) * | 2021-10-18 | 2022-02-11 | 东方通信股份有限公司 | Intelligent object interlocking/key system and control method thereof |
| EP4002679A1 (en) * | 2020-11-20 | 2022-05-25 | Bestway Inflatables & Material Corp. | Directional and timing control circuit for water pump |
-
2016
- 2016-09-12 CN CN201621048012.2U patent/CN206024207U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110784971A (en) * | 2019-08-20 | 2020-02-11 | 管德贵 | Lamp control system adopting alternating current chopping to transmit data |
| CN113766714A (en) * | 2020-06-02 | 2021-12-07 | 璞洛泰珂(上海)智能科技有限公司 | Parallel single-lamp control system based on optical fiber communication and applied to airport navigation aid |
| EP4002679A1 (en) * | 2020-11-20 | 2022-05-25 | Bestway Inflatables & Material Corp. | Directional and timing control circuit for water pump |
| US11788865B2 (en) | 2020-11-20 | 2023-10-17 | Bestway Inflatables & Material Corp. | Directional and timing control circuit for water pump |
| CN114038089A (en) * | 2021-10-18 | 2022-02-11 | 东方通信股份有限公司 | Intelligent object interlocking/key system and control method thereof |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A low-cost street lamp communication control system Effective date of registration: 20221122 Granted publication date: 20170315 Pledgee: Xiamen Bank Co.,Ltd. Pledgor: XIAMEN ZHICHUANG ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2022110000326 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |