CN206542591U - A kind of safe street lamp signal acquisition control system - Google Patents
A kind of safe street lamp signal acquisition control system Download PDFInfo
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- CN206542591U CN206542591U CN201621227564.XU CN201621227564U CN206542591U CN 206542591 U CN206542591 U CN 206542591U CN 201621227564 U CN201621227564 U CN 201621227564U CN 206542591 U CN206542591 U CN 206542591U
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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
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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Abstract
The utility model provides a kind of safe street lamp signal acquisition control system, it includes Master Control Center and Street lamps control unit, the Street lamps control unit includes lightning protection filtration module, anti- power line seaming die block, power supply output module, drive dimming controlling module, main control unit, current sample module, voltage sample module and communication module, described lightning protection filtration module one end is electrically connected with city, the other end of the lightning protection filtration module is connected by anti-power line seaming die block with power supply output module, the power supply output module and driving dimming controlling module, main control unit, public lighting circuit plate is connected, the driving dimming controlling module is connected by current sample module with public lighting circuit plate, the driving dimming controlling module is connected with main control unit, anti- power line seaming die block uses PTC and MOV composite component.The technical solution of the utility model has the performance of good lightning protection and anti-power line lapping, uses relatively reliable safety.
Description
Technical field
The utility model is related to a kind of street lamp signal acquisition control system, more particularly to a kind of safe street lamp signal acquisition
Control system.
Background technology
At present, it is general to be powered using power system applied to outdoor street lamp signal acquisition control system, with electric power
The equipment of line is nearer from obtaining, for convenience information transfer, and some are still using power line come carrier wave.
In coastal area, thunder and lightning is more, and street lamp is easier to receive the attack of thunder and lightning, or receives the sensing letter of neighbouring thunder and lightning
Number so that occur the surging signal of the high-voltage large current of moment in the circuit of street lamp signal acquisition control system, so as to damage
Component or light fixture, cause street lamp signal acquisition control system cisco unity malfunction.In addition, due to failure on power line, easily
The phenomenon of power line lapping is caused, so as to cause whole street lamp signal acquisition control system cisco unity malfunction.
Utility model content
For above technical problem, the utility model provides a kind of safe street lamp signal acquisition control system, and it has
There is the performance of good lightning protection and anti-power line lapping, use relatively reliable safety.
Street lamp signal acquisition control system Master Control Center and Street lamps control box
In this regard, the technical solution of the utility model is：
A kind of safe street lamp signal acquisition control system, it is characterised in that：It includes Master Control Center and Street lamps control list
Member, the Street lamps control unit includes lightning protection filtration module, anti-power line seaming die block, power supply output module, driving light modulation control
Molding block, main control unit, current sample module, voltage sample module and communication module, described lightning protection filtration module one end and city
Electrical connection, the other end of the lightning protection filtration module is connected by anti-power line seaming die block with power supply output module, the electricity
Source output module is connected with driving dimming controlling module, main control unit, public lighting circuit plate, and the driving dimming controlling module passes through
Current sample module is connected with public lighting circuit plate, and the driving dimming controlling module is connected with main control unit, the main control unit
It is connected with current sample module, voltage sample module, the voltage sample module is connected with public lighting circuit plate；The main control unit
Communicated by communication module with Master Control Center；Wherein, anti-power line seaming die block uses PTC and MOV composite component.Institute
State PTC and MOV composite component and be combined with each other what is be packaged with the public electrode of MOV for PTC.The communication mould
Block can be wired communication module or wireless communication module.
Wherein, the power supply output module is that civil power is converted to the voltage output required for internal circuit.It includes 12V
Output end, 5V output ends, 3.3V output ends.
As further improvement of the utility model, the lightning protection filtration module includes one-level lightning protection circuit, EMC filtered electricals
Road and two grades of lightning protection circuits, the one-level lightning protection circuit input automatic switching module with double-circuit, and the one-level lightning protection circuit leads to
Cross EMC filter circuit to be connected with two grades of lightning protection circuits, two grades of lightning protection circuits connect with input control module, main control module
Connect；The one-level lightning protection circuit includes gas-discharge tube and the piezo-resistance with monitoring client, the filter circuit and main control
Module is electrically connected.It is preferred that, two grades of lightning protection circuits include TVS pipe.
As further improvement of the utility model, the one-level lightning protection circuit include piezo-resistance M1, piezo-resistance M2,
Piezo-resistance M3, discharge tube G7, discharge tube G8, discharge tube G9, the output end of the double-circuit input automatic switching module is simultaneously
One end, discharge tube G7 with piezo-resistance M1 are connected, and the other end of the piezo-resistance M1 is connected with piezo-resistance M3 one end,
One end of the piezo-resistance M3 is connected with discharge tube G9 one end, and the discharge tube G7 is connected with piezo-resistance M2 one end,
The other end of the piezo-resistance M2 is connected with discharge tube G8 one end, and the other end of the discharge tube G8 is another with discharge tube G9's
One end connection ground connection；The EMC filter circuit includes electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4, resistance R6, resistance R7 and is total to
Mould inductance L1, the piezo-resistance M1 other end by safety element BX1 and electric capacity C1, resistance R7, common mode inductance L1 the
Four ends are connected, and the resistance R7 connects with resistance R6；The electric capacity C1 is connected with resistance R6, common mode inductance L1 first end, and
One end, discharge tube G7 with piezo-resistance M2 are connected；Shunt capacitance C2 between the 3rd end and the second end of the common mode inductance L1,
The two ends of the electric capacity C2 are parallel with electric capacity C3, electric capacity C4 series circuit, the electric capacity C3, electric capacity C4 series connection point ground connection；
Two grades of lightning protection circuits include TVS pipe D4, TVS pipe D5 and TVS pipe D7；The 3rd end of the common mode inductance L1 and TVS pipe D7
Input, TVS pipe D5 input connection, the output end of the TVS pipe D7 is connected with TVS pipe D4 input, electric capacity C4,
The output end of the TVS pipe D4, TVS pipe D5 output end connection ground connection.
As further improvement of the utility model, the one-level lightning protection circuit includes piezo-resistance MOV1, piezo-resistance
MOV2, piezo-resistance MOV3, gas-discharge tube GDT1, gas-discharge tube GDT2；The EMC filter circuit includes electric capacity CX1, electricity
Hold CX2, common mode inductance L1；The lightning protection circuit includes Transient Suppression Diode TVS1, Transient Suppression Diode TVS2 and transient state
Suppress diode TVS3；One end of the piezo-resistance MOV1, piezo-resistance MOV3 one end, electric capacity CX1 one end, common mode electricity
Feel L1 the 4th end and the L ends of civil power to connect, the other end of the piezo-resistance MOV1 is gone here and there with gas-discharge tube GDT1 one end
Connection connection, the other end, piezo-resistance MOV2 one end, the electric capacity CX1 other end, the common mode inductance of the gas-discharge tube GDT1
L1 first end and the N-terminal of civil power are connected, the other end of the piezo-resistance MOV3, piezo-resistance the MOV2 other end and gas
Discharge tube GDT2 one end connection, the other end ground connection of the gas-discharge tube GDT2；The second end of the common mode inductance L1 with
Electric capacity CX2 one end connection, the 3rd end of the common mode inductance L1 is connected with the electric capacity CX2 other end, the common mode inductance L1
The 3rd end be connected with Transient Suppression Diode TVS1 input, Transient Suppression Diode TVS3 input, the transient state
Suppress diode TVS1 output end and Transient Suppression Diode TVS2 input, common mode inductance L1 the second end, electric capacity CX2
One end connection, the output end of the Transient Suppression Diode TVS2, Transient Suppression Diode TVS3 output end connection ground connection.
As further improvement of the utility model, the piezo-resistance MOV1, piezo-resistance MOV2, piezo-resistance MOV3
Model 20D471K；The gas-discharge tube GDT1, gas-discharge tube GDT2 model 8*6820V, transient state suppress two poles
Pipe TVS1, TVS2 and TVS3 model SMCJ440A.
As further improvement of the utility model, the composite component of the PTC and MOV include PTC units and MOV is mono-
Member, one end of the PTC units is connected with lightning protection filtration module, and the other end of the PTC units is connected with one end of MOV units
After export, the other end of the MOV units is connected with common mode inductance L1 the second end.
It is used as further improvement of the utility model, the model TM2P-10271 of the composite component of the PTC and MOV.
As further improvement of the utility model, the driving dimming controlling module includes PWM current control modules.Its
In, the driving dimming controlling module uses the conventional PWM current control modules of prior art.Current sampling circuit and voltage
Sample circuit is using prior art conventional current sampling circuit and voltage sampling circuit.
As further improvement of the utility model, the street lamp includes multiple LED loads being connected in series, the driving
Dimming controlling module includes fuse F1, rectifier bridge stack DB1, diode D1, electric capacity C11, electric capacity C12, electric capacity C13, resistance
R11, resistance R12, resistance R13, drive control chip IC, the constant current drive control chip IC include VDD pins, VCC pins,
REXT1 pins, REXT2 pins, VIN pins, NC pins, OUT1 pins, OUT2 pins, GND pins, the power supply output module
It is connected by fuse F1 with rectifier bridge stack DB1 L ends, the positive pole of the diode D1 connects with the rectifier bridge stack DB1 positive poles
Connect, the negative pole of the diode D1 is connected with electric capacity C13 one end, the positive pole of LED load, the negative pole of the LED load with
OUT1 pins, the connection of OUT2 pins, the VDD pins are connected with electric capacity C11 one end, the VCC pins and the one of electric capacity C12
End series connection, the REXT1 pins connect with resistance R11 one end, REXT2 pins and resistance R12 one end, resistance R11 it is another
One end is connected, the other end of the electric capacity C13, the electric capacity C11 other end, the electric capacity C12 other end, the resistance R12 other end,
GND pins are connected with rectifier bridge stack DB1 negative pole.
It is used as further improvement of the utility model, the model SM2211E of the drive control chip IC.
As further improvement of the utility model, the communication module is Wifi wireless communication modules.
Compared with prior art, the beneficial effects of the utility model are：
Using the technical solution of the utility model, with good lightning protection and the characteristics of anti-power line lapping, realization is satisfied the need
Reliable control and the information gathering feedback of modulating signal, use relatively reliable safety.
Brief description of the drawings
Fig. 1 is the circuit module schematic diagram of the utility model embodiment 1.
Fig. 2 is the module diagram of the lightning protection filtration module of the utility model embodiment 1.
Fig. 3 is the circuit diagram of the lightning protection filtration module of the utility model embodiment 2.
Fig. 4 is the circuit diagram of the lightning protection filtration module of the utility model embodiment 3.
Fig. 5 is the circuit diagram of the anti-power line seaming die block of the utility model embodiment 4.
Fig. 6 is the circuit diagram of the driving dimming controlling module of the utility model embodiment 5.
Embodiment
Below in conjunction with the accompanying drawings, preferably embodiment of the present utility model is described in further detail.
Embodiment 1
As shown in figure 1, a kind of safe street lamp signal acquisition control system, including Master Control Center and Street lamps control unit,
The Street lamps control unit includes lightning protection filtration module, anti-power line seaming die block, power supply output module, driving brightness adjustment control mould
Block, main control unit, current sample module, voltage sample module and communication module, described lightning protection filtration module one end are electrically connected with city
Connect, the other end of the lightning protection filtration module is connected by anti-power line seaming die block with power supply output module, and the power supply is defeated
Go out module to be connected with driving dimming controlling module, main control unit, public lighting circuit plate, the driving dimming controlling module passes through electric current
Sampling module is connected with public lighting circuit plate, and the driving dimming controlling module is connected with main control unit, the main control unit and electricity
Sampling module, the connection of voltage sample module are flowed, the voltage sample module is connected with public lighting circuit plate；The main control unit passes through
Communication module is communicated with Master Control Center.Wherein, anti-power line seaming die block uses PTC and MOV composite component.
As shown in Fig. 2 the lightning protection filtration module includes one-level lightning protection circuit, EMC filter circuit and two grades of lightning protection circuits,
The one-level lightning protection circuit inputs automatic switching module with double-circuit, and the one-level lightning protection circuit passes through EMC filter circuit and two
Level lightning protection circuit connection, two grades of lightning protection circuits are connected with input control module, main control module；The one-level lightning protection circuit
Piezo-resistance including gas-discharge tube and with monitoring client, the filter circuit is electrically connected with main control module.
It is preferred that, the communication module is Wifi wireless communication modules.
Embodiment 2
On the basis of embodiment 1, as shown in figure 3, the one-level lightning protection circuit includes piezo-resistance M1, piezo-resistance
M2, piezo-resistance M3, discharge tube G7, discharge tube G8, discharge tube G9, the output end of the double-circuit input automatic switching module are same
When be connected with piezo-resistance M1 one end, discharge tube G7, the other end of the piezo-resistance M1 connects with piezo-resistance M3 one end
Connect, one end of the piezo-resistance M3 is connected with discharge tube G9 one end, the discharge tube G7 and piezo-resistance M2 one end connects
Connect, the other end of the piezo-resistance M2 is connected with discharge tube G8 one end, the other end and the discharge tube G9 of the discharge tube G8
The other end connection ground connection；The EMC filter circuit includes electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4, resistance R6, resistance R7
With common mode inductance L1, the other end of the piezo-resistance M1 passes through fuse BX1 and electric capacity C1, resistance R7, common mode inductance L1
4th end is connected, and the resistance R7 connects with resistance R6；The electric capacity C1 is connected with resistance R6, common mode inductance L1 first end,
And one end with piezo-resistance M2, discharge tube G7 are connected；Shunt capacitance between the 3rd end and the second end of the common mode inductance L1
C2, the electric capacity C2 two ends are parallel with electric capacity C3, electric capacity C4 series circuit, and the electric capacity C3, electric capacity C4 series connection point connect
Ground；Two grades of lightning protection circuits include TVS pipe D4, TVS pipe D5 and TVS pipe D7；The 3rd end of the common mode inductance L1 and TVS pipe
The input connection of D7 input, TVS pipe D5, the output end of the TVS pipe D7 connects with TVS pipe D4 input, electric capacity C4
Connect, the output end of the TVS pipe D4, TVS pipe D5 output end connection ground connection.
Embodiment 3
On the basis of embodiment 1, as shown in figure 4, the one-level lightning protection circuit includes piezo-resistance MOV1, piezo-resistance
MOV2, piezo-resistance MOV3, gas-discharge tube GDT1, gas-discharge tube GDT2；The EMC filter circuit includes electric capacity CX1, electricity
Hold CX2, common mode inductance L1；The lightning protection circuit includes Transient Suppression Diode TVS1, Transient Suppression Diode TVS2 and transient state
Suppress diode TVS3；One end of the piezo-resistance MOV1, piezo-resistance MOV3 one end, electric capacity CX1 one end, common mode electricity
Feel L1 the 4th end and the L ends of civil power to connect, the other end of the piezo-resistance MOV1 is gone here and there with gas-discharge tube GDT1 one end
Connection connection, the other end, piezo-resistance MOV2 one end, the electric capacity CX1 other end, the common mode inductance of the gas-discharge tube GDT1
L1 first end and the N-terminal of civil power are connected, the other end of the piezo-resistance MOV3, piezo-resistance the MOV2 other end and gas
Discharge tube GDT2 one end connection, the other end ground connection of the gas-discharge tube GDT2；The second end of the common mode inductance L1 with
Electric capacity CX2 one end connection, the 3rd end of the common mode inductance L1 is connected with the electric capacity CX2 other end, the common mode inductance L1
The 3rd end be connected with Transient Suppression Diode TVS1 input, Transient Suppression Diode TVS3 input, the transient state
Suppress diode TVS1 output end and Transient Suppression Diode TVS2 input, common mode inductance L1 the second end, electric capacity CX2
One end connection, the output end of the Transient Suppression Diode TVS2, Transient Suppression Diode TVS3 output end connection ground connection.
The piezo-resistance MOV1, piezo-resistance MOV2, piezo-resistance MOV3 model 20D471K；The gas-discharge tube GDT1,
Gas-discharge tube GDT2 model 8*6820V, Transient Suppression Diode TVS1, TVS2 and TVS3 model SMCJ440A.
Embodiment 4
On the basis of embodiment 3, as shown in figure 5, the anti-power line seaming die block includes PTC units and MOV units,
One end of the PTC units is connected with lightning protection filtration module, after the other end of the PTC units is connected with one end of MOV units
Output, the other end of the MOV units is connected with common mode inductance L1 the second end.It is preferred that, the compound member of the PTC and MOV
The model 180-14D331 of part, i.e., using the PTC for keeping electric current 180mA, its resistance is 1.2~2.0 Europe, using 14D diameters
330V MOV is composited.
Embodiment 5
On the basis of embodiment 2, as shown in fig. 6, the street lamp includes multiple LED loads being connected in series, the drive
Dynamic dimming controlling module includes fuse F1, rectifier bridge stack DB1, diode D1, electric capacity C11, electric capacity C12, electric capacity C13, resistance
R11, resistance R12, resistance R13, drive control chip IC, the constant current drive control chip IC include VDD pins, VCC pins,
REXT1 pins, REXT2 pins, VIN pins, NC pins, OUT1 pins, OUT2 pins, GND pins, the power supply output module
It is connected by fuse F1 with rectifier bridge stack DB1 L ends, the positive pole of the diode D1 connects with the rectifier bridge stack DB1 positive poles
Connect, the negative pole of the diode D1 is connected with electric capacity C13 one end, the positive pole of LED load, the negative pole of the LED load with
OUT1 pins, the connection of OUT2 pins, the VDD pins are connected with electric capacity C11 one end, the VCC pins and the one of electric capacity C12
End series connection, the REXT1 pins connect with resistance R11 one end, REXT2 pins and resistance R12 one end, resistance R11 it is another
One end is connected, the other end of the electric capacity C13, the electric capacity C11 other end, the electric capacity C12 other end, the resistance R12 other end,
GND pins are connected with rectifier bridge stack DB1 negative pole.
Embodiment described above is better embodiment of the present utility model, and it is new not to limit this practicality with this
The specific implementation scope of type, scope of the present utility model includes being not limited to present embodiment, all according to the utility model
Shape, the equivalence changes made of structure are in protection domain of the present utility model.
Claims (10)
1. a kind of safe street lamp signal acquisition control system, it is characterised in that：It includes Master Control Center and Street lamps control unit,
The Street lamps control unit includes lightning protection filtration module, anti-power line seaming die block, power supply output module, driving brightness adjustment control mould
Block, main control unit, current sample module, voltage sample module and communication module, one end of the lightning protection filtration module and civil power
Connection, the other end of the lightning protection filtration module is connected by anti-power line seaming die block with power supply output module, the power supply
Output module is connected with driving dimming controlling module, main control unit, public lighting circuit plate, and the driving dimming controlling module passes through electricity
Stream sampling module be connected with public lighting circuit plate, it is described drive dimming controlling module be connected with main control unit, the main control unit and
Current sample module, the connection of voltage sample module, the voltage sample module are connected with public lighting circuit plate；The main control unit leads to
Communication module is crossed to be communicated with Master Control Center；Wherein, anti-power line seaming die block uses PTC and MOV composite component.
2. safe street lamp signal acquisition control system according to claim 1, it is characterised in that：The lightning protection filters mould
Block includes one-level lightning protection circuit, EMC filter circuit and two grades of lightning protection circuits, and the one-level lightning protection circuit and double-circuit input are automatic
Handover module, the one-level lightning protection circuit is connected by EMC filter circuit with two grades of lightning protection circuits, two grades of lightning protection circuits with
Input control module, main control module connection；The one-level lightning protection circuit includes gas-discharge tube and with the pressure-sensitive of monitoring client
Resistance, the filter circuit is electrically connected with main control module.
3. safe street lamp signal acquisition control system according to claim 2, it is characterised in that：The one-level thunder-lightning
Road includes piezo-resistance M1, piezo-resistance M2, piezo-resistance M3, discharge tube G7, discharge tube G8, discharge tube G9, the double-circuit
The output end for inputting automatic switching module is connected with piezo-resistance M1 one end, discharge tube G7 simultaneously, the piezo-resistance M1's
The other end is connected with piezo-resistance M3 one end, and one end of the piezo-resistance M3 is connected with discharge tube G9 one end, described to put
Fulgurite G7 is connected with piezo-resistance M2 one end, and the other end of the piezo-resistance M2 is connected with discharge tube G8 one end, described
The discharge tube G8 other end is connected ground connection with the discharge tube G9 other end；The EMC filter circuit include electric capacity C1, electric capacity C2,
Electric capacity C3, electric capacity C4, resistance R6, resistance R7 and common mode inductance L1, the other end of the piezo-resistance M1 pass through safety element BX1
It is connected with electric capacity C1, resistance R7, common mode inductance L1 the 4th end, the resistance R7 connects with resistance R6；The electric capacity C1 and electricity
R6, common mode inductance L1 first end connection are hindered, and one end with piezo-resistance M2, discharge tube G7 are connected；The common mode inductance L1
The 3rd end and the second end between shunt capacitance C2, the two ends of the electric capacity C2 are parallel with electric capacity C3, electric capacity C4 series circuit,
The electric capacity C3, electric capacity C4 series connection point ground connection；Two grades of lightning protection circuits include TVS pipe D4, TVS pipe D5 and TVS pipe D7；Institute
The 3rd end for stating common mode inductance L1 is connected with TVS pipe D7 input, TVS pipe D5 input, the output end of the TVS pipe D7
Input, electric capacity C4 with TVS pipe D4 are connected, the output end of the TVS pipe D4, TVS pipe D5 output end connection ground connection.
4. safe street lamp signal acquisition control system according to claim 2, it is characterised in that：The one-level thunder-lightning
Road includes piezo-resistance MOV1, piezo-resistance MOV2, piezo-resistance MOV3, gas-discharge tube GDT1, gas-discharge tube GDT2；Institute
Stating EMC filter circuit includes electric capacity CX1, electric capacity CX2, common mode inductance L1；The lightning protection circuit includes Transient Suppression Diode
TVS1, Transient Suppression Diode TVS2 and Transient Suppression Diode TVS3；One end of the piezo-resistance MOV1, piezo-resistance
MOV3 one end, electric capacity CX1 one end, the L ends of common mode inductance L1 the 4th end and civil power are connected, the piezo-resistance MOV1's
One end of the other end and gas-discharge tube GDT1 is connected in series, the other end, the piezo-resistance MOV2 of the gas-discharge tube GDT1
One end, the electric capacity CX1 other end, the N-terminal of common mode inductance L1 first end and civil power connect, the piezo-resistance MOV3's is another
One end, the piezo-resistance MOV2 other end are connected with gas-discharge tube GDT2 one end, and the gas-discharge tube GDT2's is another
End ground connection；The second end of the common mode inductance L1 is connected with electric capacity CX2 one end, the 3rd end of the common mode inductance L1 and electric capacity
CX2 other end connection, the 3rd end of the common mode inductance L1 suppresses two with Transient Suppression Diode TVS1 input, transient state
Pole pipe TVS3 input connection, the output end of the Transient Suppression Diode TVS1 and Transient Suppression Diode TVS2 input
End, common mode inductance L1 the second end, electric capacity CX2 one end connection, output end, the transient state of the Transient Suppression Diode TVS2
Suppress diode TVS3 output end connection ground connection.
5. safe street lamp signal acquisition control system according to claim 4, it is characterised in that：The piezo-resistance
MOV1, piezo-resistance MOV2, piezo-resistance MOV3 model 20D471K；The gas-discharge tube GDT1, gas-discharge tube
GDT2 model 8*6 820V, Transient Suppression Diode TVS1, TVS2 and TVS3 model SMCJ440A.
6. the safe street lamp signal acquisition control system according to Claims 1 to 5 any one, it is characterised in that：Institute
Stating PTC and MOV composite component includes PTC units and MOV units, and one end of the PTC units is connected with lightning protection filtration module,
The other end of the PTC units is exported after being connected with one end of MOV units, the other end and the common mode inductance L1 of the MOV units
The second end connection.
7. safe street lamp signal acquisition control system according to claim 6, it is characterised in that：The PTC's and MOV
The model 180-14D331 of composite component.
8. safe street lamp signal acquisition control system according to claim 6, it is characterised in that：The driving light modulation control
Molding block includes PWM current control modules.
9. safe street lamp signal acquisition control system according to claim 6, it is characterised in that：The street lamp includes many
The individual LED load being connected in series, the driving dimming controlling module includes fuse F1, rectifier bridge stack DB1, diode D1, electricity
Hold C11, electric capacity C12, electric capacity C13, resistance R11, resistance R12, resistance R13, drive control chip IC, the drive control chip
IC include VDD pins, VCC pins, REXT1 pins, REXT2 pins, VIN pins, NC pins, OUT1 pins, OUT2 pins,
GND pins, the power supply output module is connected by fuse F1 with rectifier bridge stack DB1 L ends, the positive pole of the diode D1
It is connected with the rectifier bridge stack DB1 positive poles, the negative pole of the diode D1 and the positive pole of electric capacity C13 one end, LED load connect
Connect, the negative pole of the LED load is connected with OUT1 pins, OUT2 pins, and the VDD pins are connected with electric capacity C11 one end, institute
One end that VCC pins are stated with electric capacity C12 is connected, and the REXT1 pins are connected with resistance R11 one end, REXT2 pins and resistance
R12 one end, resistance R11 other end connection, the other end of the electric capacity C13, the electric capacity C11 other end, electric capacity C12 it is another
One end, the resistance R12 other end, GND pins are connected with rectifier bridge stack DB1 negative pole.
10. safe street lamp signal acquisition control system according to claim 6, it is characterised in that：The communication module
For Wifi wireless communication modules.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621227564.XU CN206542591U (en) | 2016-11-16 | 2016-11-16 | A kind of safe street lamp signal acquisition control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621227564.XU CN206542591U (en) | 2016-11-16 | 2016-11-16 | A kind of safe street lamp signal acquisition control system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108235526A (en) * | 2018-04-03 | 2018-06-29 | 深圳茂硕电子科技有限公司 | A kind of control circuit |
| CN109742842A (en) * | 2018-12-12 | 2019-05-10 | 湖南中大检测技术集团有限公司 | A kind of continuous-current plant for sensor data acquisition |
| CN112798981A (en) * | 2020-12-29 | 2021-05-14 | 江苏航天大为科技股份有限公司 | Road traffic system with alternating current monitoring and protecting functions |
| CN114844018A (en) * | 2022-05-31 | 2022-08-02 | 北京中石正旗技术有限公司 | Lightning protection switching system for shielding machine room |
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2016
- 2016-11-16 CN CN201621227564.XU patent/CN206542591U/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108235526A (en) * | 2018-04-03 | 2018-06-29 | 深圳茂硕电子科技有限公司 | A kind of control circuit |
| CN108235526B (en) * | 2018-04-03 | 2024-02-23 | 深圳茂硕电子科技有限公司 | Control circuit |
| CN109742842A (en) * | 2018-12-12 | 2019-05-10 | 湖南中大检测技术集团有限公司 | A kind of continuous-current plant for sensor data acquisition |
| CN112798981A (en) * | 2020-12-29 | 2021-05-14 | 江苏航天大为科技股份有限公司 | Road traffic system with alternating current monitoring and protecting functions |
| CN114844018A (en) * | 2022-05-31 | 2022-08-02 | 北京中石正旗技术有限公司 | Lightning protection switching system for shielding machine room |
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