Specific implementation mode
In order to more fully understand the technology contents of the utility model, with reference to specific embodiment to the skill of the utility model
Art scheme is further described and illustrates, but not limited to this.
The specific embodiment as shown in Fig. 1~9, power carrier type load control circuit provided in this embodiment, Ke Yiyun
With either during outdoor lighting lamp control or being used in the processes of other load 9 working conditions switchings of control indoors
In, realize in real time detection surrounding enviroment, according to surrounding enviroment in time control load 9 replace states, can also remote control this bear
9 are carried, practicability is high.
As shown in Figure 1, present embodiments providing power carrier type load control circuit comprising collecting unit, control are single
Member 1, output unit, power supply unit 3 and power carrier unit 4;Wherein, collecting unit, it is connect with control unit 1, for acquiring
It loads the sensing data of 9 surrounding enviroment and is transmitted to control unit 1;Control unit 1, for receiving sensing data, to sensing number
According to being handled, and outputs control signals to output unit and/or be sent to sensing data far by power carrier unit 4
End;Output unit, for receiving control signal, output pwm signal and/or switching signal, with 9 work of control load;Power supply list
Member 3, input terminal couples with mains supply, and output end is connect with control unit 1, collecting unit;Power carrier unit 4, even
It is connected between supply main and control unit 1, control unit 1 and the master controller for being set to distal end is realized by supply main
8 communication connections.;
Above-mentioned circuit further includes the communication unit 5 being connect with control unit 1.
Power supply unit provides 220V electric currents to 9 power supply of load, so that load 9 is worked, utilizes the biography of acquisition surrounding enviroment
Feel data, after the processing of control unit 1, by the switch or brightness regulation of output unit output pwm signal control load 9, adopts
Collect monitoring voltage electric current, information feedback, PWM light modulations, fault detect, smog alarm monitoring, is communicated in combination with wireless zigbee, is low
Three kinds of mechanicss of communication such as piezoelectric forces carrier technology (PLC) and RS485 are available.
Further, above-mentioned control unit 1 includes main control chip IC3, the model of main control chip IC3
STM32F030C6.In other embodiment, the model of above-mentioned main control chip IC3 can also be other chips of STM types.
Main control chip IC3 can carry out local control and remote control, for sending control signals to output unit,
Realize the effect of remote control.Above-mentioned power carrier unit is connect with master controller 8, is led to the controller by master controller 8
Cross the control unit that supply main directly controls each street lamp.
Preferably, above-mentioned collecting unit includes electric quantity acquisition module 61, smoke collection module 62, illumination acquisition module
63, camera 64 and manual acquisition module 65.
Above-mentioned electric quantity acquisition module 61 includes the current transformer L3 being set on the supply main being connect with load 9,
And the electric quantity acquisition chip IC 1 being connect with current transformer L3, the model NR8209D of ammeter acquisition chip IC1.
The AVDD end feets of ammeter acquisition chip IC1 are connect with power supply, and ammeter acquisition chip IC1 is equipped with the first clock
Unit, first clock unit include oscillator Y1.
Above-mentioned smoke collection module 62 includes smoke sensor device, for detecting the cigarette around designated position or load 9
Mist distribution situation, than such as whether in greasy weather etc..
Above-mentioned illumination acquisition module 63 includes optical sensor, for acquiring the light around designated position or load 9
Line deployment scenarios are in daytime or night etc..
Preferably, above-mentioned manual acquisition module 65 includes manual potentiometer, for acquiring manual operation manual potentiometer
Acquired analog signal is delivered to control unit 1 with this, controls load 9.
Using microcontroller chip, acquired according to ammeter voltameter, smoke sensor device, optical sensor and manual potentiometer
Data, 9 controlled into the load of illumination class by predetermined control pattern.
In addition, above-mentioned output unit includes adjusting the driving circuit 22 that interface is connect with the PWM of 9 drivers 10 of load
And/or the relay switch 21 concatenated with the power cord of load 9;Specifically, above-mentioned driving circuit 22 includes triode Q1, electricity
Hinder R24 and interface J4, using the conducting between the base stage of triode Q1, collector and emitter, realize will control signal with
The mode of PWM is sent to PWM equipment, or relay is sent in a manner of relay, when the base of control signal driving triode Q1
When pole, collector conducting, then high level is exported from interface J4, driving load 9 carries out work or state switching, otherwise, when three
The base stage and emitter of pole pipe Q1 is connected, then interface J4 is without output, that is, receives low level, therefore loads 9 and be stopped
Or state switching, realize that LED linear dims in the way of being dimmed PWM to reach.
In addition, above-mentioned output unit further includes interface J5, J6, J7, under control of the control signal, exporting 3.3V
Pwm signal, in the present embodiment, they are connected with the PWM dimming interfaces of LED street lamp driver 10.Above-mentioned electric power carries
Wave unit is connect with master controller 8, to directly control power carrier unit by master controller 8.
Be respectively equipped between interface J5, J6, J7 and main control chip IC3 anti-reverse diode D4, D5, D6 and resistance R19,
R20、R22。
It controls different loads 9 respectively using multiple interfaces, solves the problems, such as 9 communication distances of single load, realize mostly negative
Carry 9 control.
In certain embodiments, current transformer L3, varistor are equipped between above-mentioned mains supply and load connection
MOV1, thermistor NTC1 and relay RL1, the power supply unit 3 are used for receiving 220V alternating currents for load 9.
In addition, being equipped with inductor L4, L5 and resistance R43, R44, capacitance between above-mentioned mains supply and load connection
C31, C32, wherein resistance R43 and capacitance C31, resistance R44 and capacitance C32 separately constitute logical hand over and hinder straight circuit, capacitance
C31, C32 prevent direct current signal from passing through, and AC signal is allowed to pass through, and it is relatively tired to realize that direct current signal or low frequency signal pass through
Difficulty, and AC signal or high-frequency signal easier pass through.
Be equipped with resistance R45, R46, capacitance C33, C34 between above-mentioned mains supply and load connection, wherein resistance R45 with
And capacitance C33, resistance R46 and capacitance C34 separately constitute logical hand over and hinder straight circuit, realize that direct current signal or low frequency signal pass through
It is more difficult, and AC signal or high-frequency signal easier pass through.
AC220V power supplys are input to by interface CN6 in power supply unit 3, and electricity is delivered to after logical friendship hinders straight processing of circuit
Power carrier units 4 are communicated by power carrier unit 4 and control unit 1;During this, ammeter voltameter is to AC220V power supplys
It is sampled, is delivered to control unit 1, monitored in real time with electricity when obtaining 9 work of load.
Further, above-mentioned power carrier unit 4 includes power carrier chip U4, the power carrier chip U4's
Model HWPLC3911, be connected between power carrier chip U4 and power supply unit inductor L6, capacitance C39, C40, C42,
C43。
Preferably, communication unit 5 includes RF radio-frequency modules.
Certainly, in other embodiment, above-mentioned communication unit 5 further includes zigbee wireless communication modules, RS485 communication moulds
The communication modules such as block.
Above-mentioned output unit further includes switch relay, the switching manipulation for completing load 9.
Two-way PWM light modulations output built in control circuit (4V-5VPWM is exported and 3.3VPWM outputs), coordinates 1 path built-in
Switch relay exports, and completes switch and the light modulation of single load 9.LED linear light modulation may be implemented by way of PWM light modulations.
Above-mentioned control circuit further includes light-coupled isolation device, ensure that the stabilization of system can while completing light modulation
It leans on.
Control circuit completes the networking of 9 controllers of single load by automatic routing technology, solves 9 communication distances of single load
The problem of.FLS single-lamp controllers built-in voltage, electric current, temperature collecting module, can be with the work shape of detecting real-time single-lamp controller
State, detects the fault message of single-lamp controller in time, and is transmitted to FAC4C Series Controllers, completes the warning function of single lamp, solves
The workload of road lamp maintenance, equipment using may be selected PLC (Power-line Carrier Technology in Low), zigbee wireless communication techniques,
The communication transfers technology such as RS485.
In addition, above-mentioned control unit 1 further includes control chip U1, the model of control chip U1
DSPIC24HJ256GP210 realizes remote control.
It is connected with buzzer on control chip U1, for alarming.In addition, above-mentioned control circuit is also configured to control core
The local power supply unit that piece U1 and communication unit 5 are powered.
In other embodiment, as shown in figure 9, above-mentioned control circuit further includes power supply unit 3, for for collecting unit,
Control unit 1, output unit and power carrier unit 4 are powered.
The power supply unit 3 is connected to the alternating current of 220V, and power supply unit 3 includes capacitance C4, inductor L1, LF1, L2, electricity
Hold C7 and C5, resistance R3, R7, R5, R1, capacitance C2, transformer T1A, T1C, diode D1, capacitance C1, resistance R2 and electricity
Feel LF2, the alternating current of 220V is filtered by realization, rectification and transformation are handled, and obtains the DC power supply of 12V.
Power supply unit 3 further includes the voltage reduction module that 12V is reduced to 3.3V, the voltage reduction module include power management chip IC4,
Capacitance C44, C46, C47, C45 and inductor L7.
In addition, in other embodiment, above-mentioned control circuit further includes uplink processing unit, for by sensing data into
After row processing, master controller 8 is sent to by communication unit 5.
In other embodiments, smoke sensor device is started according to the detection information of optical sensor, to save electricity consumption.
Further, smoke sensor device is optical sensor, is set to the lower section of street lamp and toward the irradiation side of street lamp
To when, detection, street lamp projects preset light, more accurately to detect smog.When having detected cigarette or mist, control unit 1
The fog lamp working signal of output, to pass through driving circuit 22 so that street lamp exports the light of yellow.
Above-mentioned power carrier type load control circuit, by the way that collecting unit, control unit 1, output unit, power supply is arranged
Unit 3, power carrier unit 4 and communication unit 5 acquire the sensing data of ambient enviroment using collecting unit, single by control
Member 1 drives output unit output pwm signal according to sensing data, the adjusting of 9 working conditions of load is carried out, in conjunction with power supply unit 3
And power carrier unit 4, load 9 is powered and is communicated to control unit 1, in addition, in conjunction with communication unit 5 with
Master controller 8 is communicated, and is realized remote control, is detected surrounding enviroment in real time, is controlled load 9 in time according to surrounding enviroment and is replaced
State, practicability are high.
In addition, the control method of power carrier type load control circuit, the method has used above-mentioned power carrier type
Load control circuit, this method include:
Obtain the sensing data of electricity data, smoke signal, photometric data;
Sensing data is handled, and exports control signal;
According to control signal output pwm signal, with 9 work of control load;
The sensing data of electricity data, smoke signal, photometric data is transmitted to master controller 8.
Power supply unit provides 220V electric currents to 9 power supply of load, so that load 9 is worked, utilizes the biography of acquisition surrounding enviroment
Feel data, after the processing of control unit 1, by the switch or brightness regulation of output unit output pwm signal control load 9, adopts
Collect monitoring voltage electric current, information feedback, PWM light modulations, fault detect, smog alarm monitoring, is communicated in combination with wireless zigbee, is low
Three kinds of mechanicss of communication such as piezoelectric forces carrier technology (PLC) and RS485 are available.
Using microcontroller chip, acquired according to ammeter voltameter, smoke sensor device, optical sensor and manual potentiometer
Data, 9 controlled into the load of illumination class by predetermined control pattern.
Using the conducting between the base stage of triode Q1, collector and emitter, realize control signal in a manner of PWM
It is sent to PWM equipment, or is sent to relay in a manner of relay, base stage, collector as control signal driving triode Q1
When conducting, then high level is exported from interface J4, driving load 9 carries out work or state switching, otherwise, when the base of triode Q1
Pole and emitter conducting, then interface J4 is without output, that is, receives low level, therefore load 9 is stopped or state is cut
It changes, realizes that LED linear dims in the way of being dimmed PWM to reach.
Two-way PWM light modulations output built in control circuit (4V-5VPWM is exported and 3.3VPWM outputs), coordinates 1 path built-in
Switch relay exports, and completes switch and the light modulation of single load 9.LED linear light modulation may be implemented by way of PWM light modulations.
The control method of above-mentioned power carrier type load control circuit, by acquiring the sensing data of ambient enviroment, root
According to sensing data, drive output unit output pwm signal, carry out the adjusting of 9 working conditions of load, to load 9 be powered with
And control unit 1 is communicated, in addition, being communicated in conjunction with communication unit 5 and master controller 8, realize remote control, in real time
Surrounding enviroment are detected, load 9 is controlled in time according to surrounding enviroment and replaces state, practicability is high.
The above-mentioned technology contents that the utility model is only further illustrated with embodiment, in order to which reader is easier to understand,
But the embodiment for not representing the utility model is only limitted to this, and any technology done according to the utility model extends or recreation,
Protected by the utility model.The scope of protection of the utility model is subject to claims.