CN207543385U - A kind of full spectrum driving lamp of plant - Google Patents
A kind of full spectrum driving lamp of plant Download PDFInfo
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- CN207543385U CN207543385U CN201721639237.XU CN201721639237U CN207543385U CN 207543385 U CN207543385 U CN 207543385U CN 201721639237 U CN201721639237 U CN 201721639237U CN 207543385 U CN207543385 U CN 207543385U
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Abstract
A kind of full spectrum driving lamp of plant, including 24V Switching Power Supplies, PLC, also there is shell, the first voltage regulation unit, control signal output unit, isolated location, the second voltage regulation unit, control unit, driving unit, first voltage regulation unit, control signal output unit, isolated location, the second voltage regulation unit, control unit, driving unit installation are on circuit boards, and connected between 24V Switching Power Supplies, PLC, four full spectrum lamps by conducting wire, 24V Switching Power Supplies, PLC, circuit board installation are inside the shell.The utility model controls signal output unit signal output end and isolated location signal input part optocoupler electrical isolation, will not caused by the excessive feedback signal of the full spectrum lamp drive circuit of multichannel PLC damage, the signal output end all the way of PLC can control four road driving units to directly control four full spectrum lamps, overcome existing mono- road signal output ends of PLC can only control all the way full spectrum lamp drive circuit, allow a full spectrum lamp job, it is impossible to the drawbacks of efficiently using PLC signal output end resources.
Description
Technical field
The utility model is related to technical field of lamps, particularly a kind of full spectrum driving lamp of plant.
Background technology
Positioned at supply of the indoor plant growth of temperature due to cannot get natural light outside source, it is impossible to effectively carry out normal light
Cooperation is used, and growth can be impacted, caused slow-growing so that the consequences such as dead.Therefore in order to ensure the indoor plant of temperature
Object growth is normal, and it is vital, the full light of full spectrum lamp to have in greenhouse for the Illumination on Plant growth of full spectrum
Spectrum light source possesses the seven kind colors identical with sunlight, has full spectral characteristic, that is, the yellowish green indigo purple of blood orange, it is possible to provide plant
Whole illumination needed for object growth, can greatly shorten the plant growth required time, thus its appearance is that plant is shone
The technological revolution in bright field.When greenhouse scale is sufficiently large, in order to fully meet needs, greater number of full spectrum is needed
Lamp carries out light filling illumination, the existing mating drive circuit board of full spectrum lamp applied to greenhouse, and working method is to export to control by PLC
Then signal processed directly drives full spectrum lamp luminous lighting through power amplification circuit, due to, mono- signal output end of PLC and complete
Without electrical isolation between the driving circuit of spectrum lamp, a signal output end of PLC can only correspond to the control of a full spectrum lamp
Driving, that is to say, that the power of full spectrum lamp cannot be excessive, if mono- signal output end of PLC controls the drive of more full spectrum lamps
Dynamic circuit controls the power of a full spectrum lamp excessive, then in actual work, since load is excessive, full spectrum lamp is fed back to
The signal value of PIC signal input parts can be excessive, it is possible to cause the damage of PLC；And the signal output port quantity of PLC has
Limit, a port correspond to a full spectrum lamp, the full spectrum lamp number controlled can be caused few, if enough in greenhouse area
When greatly, needing greater number of full spectrum lamp, the PLC signal output ports of limited quantity cannot meet needs.
Utility model content
In order to which the PLC that existing hothouse plants use is overcome to control drawback existing for full spectrum lamp drive circuit, this practicality is new
Type provides the driving circuit that a kind of signal output end all the way for making PLC controls the full spectrum lamp of multichannel simultaneously, and the signal of PLC is defeated
Between outlet and the full spectrum driving circuit of multichannel electrical isolation is realized through optocoupler, it will not be because of the mistake of the full spectrum lamp drive circuit of multichannel
Big feedback signal causes the damage of PLC, and can also overcome existing mono- road signal output ends of PLC that can only correspond to control full light all the way
Lamp drive circuit is composed, causes that the signal output end resource of PLC cannot be efficiently used, in actual use, using a small amount of PLC with regard to energy
Meet the full spectrum driving lamp of a kind of plant that multichannel full spectrum lamp drive circuit control in big region greenhouse uses.
Technical solution is used by the utility model solves its technical problem：
A kind of full spectrum driving lamp of plant, including 24V Switching Power Supplies, PLC, it is characterised in that also with shell,
One voltage regulation unit, control signal output unit, isolated location, the second voltage regulation unit, control unit, driving unit, the first voltage stabilizing
Unit, control signal output unit, isolated location, the second voltage regulation unit, control unit, driving unit are installed on circuit boards,
Inside the shell, 24V Switching Power Supplies input terminal and 220V AC powers the two poles of the earth lead to respectively for circuit board and 24V Switching Power Supplies, PLC installations
Cross conducting wire connection, 24V Switching Power Supplies output both ends and PLC power inputs both ends and the first voltage regulation unit, the second voltage regulation unit
Power input both ends connected respectively by conducting wire, the first voltage regulation unit power supply output both ends are single with control signal output respectively
Member, isolated location power input both ends connected by conducting wire, the second voltage regulation unit power supply output both ends are respectively and control unit
Power input both ends are connected by conducting wire, and isolated location and driving unit respectively have four identical tunnels, the negative power supply of driving unit
Input terminal is connected with the negative power supply output terminal of 24V Switching Power Supplies by conducting wire, and the four road signals for controlling signal output unit are defeated
Outlet is connected respectively with four road isolated location signal input parts by conducting wire, four road isolated location signal output ends respectively and control
Four road signal input parts of unit are connected by conducting wire, and four road signal output ends of control unit are believed respectively with four road of driving unit
Number input terminal is connected by conducting wire, four road driving units, the four road negative power supply output terminal negative electricity with four full spectrum lamps respectively
Source input terminal is connected by conducting wire, the cathode power supply input terminal of four full spectrum lamps and the cathode power supply output of 24V Switching Power Supplies
End is connected by conducting wire.
First voltage regulation unit includes resistance, silicon rectifier diode, polar capacitor, three ends fixation output voltage stabilizer and nothing
Polar capacitor is connected therebetween by circuit board wiring, and the model that output voltage stabilizer is fixed at three ends is 7805, and resistance one end and silicon are whole
Flow diode cathode connection, silicon rectifier diode cathode and three ends fix 1 foot of output voltage stabilizer cathode power supply input terminal, first
Polar capacitor anode connect, three ends fix output voltage stabilizer 3 foot of cathode power supply output terminal and polarity free capacitor one end, second
Polar capacitor anode connects, and 2 foot of negative power supply input terminal of output voltage stabilizer and first polar capacitor cathode, the are fixed in three ends
Two polar capacitor cathode, the connection of the polarity free capacitor other end.
The control signal output unit is an analog-to-digital conversion module finished product, and analog-to-digital conversion module finished product model is
ADC12, the main control chip microcontroller model of analog-to-digital conversion module finished product is MSP430.
Four road isolated location includes optocoupler, resistance and field-effect tube per road, and the optocoupler per road isolated location is built-in
Photodiode anode connected with built-in phototriode pipe collector, first resistance one end and the built-in photoelectricity two of optocoupler
Pole pipe cathode connects, the built-in phototriode emitter of optocoupler and second resistance one end connection, second resistance other end
It is connected with the grid of field-effect tube.
Four road signal output ends of the control signal output unit pass through respectively with four road isolated location signal input parts
When conducting wire connects, first 2 foot of signal output end and first via isolated location signal input part first of analog-to-digital conversion module
The resistance other end connects, second 4 foot of signal output end and the second road isolated location signal input part of analog-to-digital conversion module the
One resistance other end connection, 6 foot of third signal output end and third road isolated location the signal input of analog-to-digital conversion module
The resistance other end connection of first, end, the 4th 8 foot of signal output end of analog-to-digital conversion module and the 4th road isolated location signal
First resistance other end connection of input terminal.
Second voltage regulation unit includes resistance, silicon rectifier diode, polar capacitor, three ends fixation output voltage stabilizer, nothing
Polar capacitor and light emitting diode, are connected therebetween by circuit board wiring, and the model that output voltage stabilizer is fixed at three ends is 7815, the
One resistance one end is connected with silicon rectifier diode anode, and output voltage stabilizer anode electricity is fixed at silicon rectifier diode cathode and three ends
1 foot of source input terminal, first polar capacitor anode connection, 3 foot of cathode power supply output terminal and nothing of output voltage stabilizer are fixed in three ends
Polar capacitor one end, second polar capacitor anode, second resistance one end connection, second resistance other end and light-emitting diodes
Pipe anode connects, and 2 foot of negative power supply input terminal of output voltage stabilizer and first polar capacitor cathode, second pole are fixed in three ends
Property capacitance cathode, the polarity free capacitor other end, the connection of light emitting diode cathode.
Described control unit includes resistance, microcontroller, and microcontroller model is STC12C5A60S2, passes through circuit board cloth therebetween
Line connects, and first resistance one end connect with second resistance one end, first resistance other end and third resistance one end, the
Four resistance one end, the 5th resistance one end, the 6th resistance one end, four high level signal input terminals 3 of microcontroller, 5,10,
12 feet, the connection of 4 foot of microcontroller cathode power supply input terminal, 11 foot of second resistance other end and microcontroller negative power supply input terminal,
7th resistance one end, the 8th resistance one end, the 9th resistance one end, the tenth resistance one end connection, third resistance are another
One end is connected with the 4th the 7th resistance other end, microcontroller 13 foot of low level signal input terminal, the 4th resistance other end
It is connected with the 8th resistance other end, 6 foot of microcontroller third low level signal input terminal, the 5th resistance other end and the 9th
The resistance other end, second 9 foot of low level signal input terminal connection of microcontroller, the 6th resistance other end and the tenth resistance
First other end, microcontroller 2 foot of low level signal input terminal connection.
The four roads isolated location signal output end is connected respectively with four road signal input parts of control unit by conducting wire
When, the FET drain of first via isolated location is connected with 2 feet of microcontroller, the FET drain of the second road isolated location
It is connected with 9 feet of microcontroller, the FET drain of third road isolated location is connected with 6 feet of microcontroller, and the isolation of the 4th tunnel is single
The FET drain of member is connected with 13 feet of microcontroller.
Four road driving unit includes resistance, field-effect tube per road, is connected therebetween by circuit board wiring, first
Resistance one end is connected with second resistance one end, fet gate, and second resistance other end is connected with field-effect tube source electrode.
Four road signal output ends of described control unit pass through conducting wire with four road driving units, four road signal input part respectively
During connection, first 1 foot of high level signal output terminal of microcontroller and first resistance other end of first via driving unit connect
It connects, first resistance other end connection of second 8 foot of high level signal output terminal and the second road driving unit of microcontroller is single
7 foot of third high level signal output terminal of piece machine is connected with first resistance other end of third road driving unit, microcontroller
The 4th 14 foot of high level signal output terminal and the 4th road driving unit first resistance other end connection.
Four road driving unit, the four road negative power supply output terminal negative power supply input terminal with four full spectrum lamps respectively
When being connected by conducting wire, the drain electrode of first via driving unit field-effect tube and the negative power supply input terminal of first full spectrum lamp connect
It connects, the drain electrode of the second road driving unit field-effect tube is connected with the negative power supply input terminal of second full spectrum lamp, and third road is driven
The drain electrode of moving cell field-effect tube is connected with the negative power supply input terminal of the full spectrum lamp of third small cup, the 4th road driving unit field-effect
The drain electrode of pipe is connected with the negative power supply input terminal of the 4th full spectrum lamp.
The utility model advantageous effect is：The signal output end all the way of the utility model PLC can control control signal defeated
Go out unit four road signals of output and respectively enter four road isolated location signal input parts, four road isolated location signal output ends enter control
After unit processed, control unit can export the four road signal input parts that four road high level signals respectively enter four road driving units,
The power output end of four road driving units can export the negative power supply input terminal that four-way power supply respectively enters four full spectrum lamps,
Four full spectrum lamps obtain electroluminescence respectively.Due to controlling signal output unit signal output end and four road isolated location signals defeated
Enter the optocoupler electrical isolation of tetra- road isolated locations of Duan Jing, so, the feedback signal of the full spectrum lamp drive circuit of multichannel will not be fed back
To PLC, also would not caused by the excessive feedback signal of the full spectrum lamp drive circuit of multichannel PLC damage；Moreover, the one of PLC
Road signal output end can control four road driving units to directly control four full spectrum lamps, overcome existing mono- road signal outputs of PLC
End can only correspond to control all the way full spectrum lamp drive circuit, a full spectrum lamp can only be allowed to work, cause that PLC cannot be efficiently used
Signal output end resource.Based on above-mentioned, so the application prospect that the utility model has had.
Description of the drawings
The utility model is described further with reference to the accompanying drawings and examples.
Fig. 1 is the utility model structure diagram.
Fig. 2 is the utility model 24V Switching Power Supplies, PLC, the first voltage regulation unit, control signal output unit, the isolation of four tunnels
In unit wherein all the way between circuit diagram.
Fig. 3 is the circuit diagram between the second voltage regulation unit of the utility model, control unit, four road driving units.
Specific embodiment
Shown in Fig. 1, a kind of full spectrum driving lamp of plant, including 24V Switching Power Supplies 1, PLC2, also with shell 3,
First voltage regulation unit 4, control signal output unit 5, isolated location 6, the second voltage regulation unit 7, control unit 8, driving unit 9,
First voltage regulation unit 4, control signal output unit 5, isolated location 6, the second voltage regulation unit 7, control unit 8, driving unit 9 are pacified
On circuit boards, circuit board and 24V Switching Power Supplies 1, PLC2 are mounted in shell 3 dress.
Shown in Fig. 2, the first voltage regulation unit is consolidated including resistance R1, silicon rectifier diode D1, polar capacitor C1 and C3, three ends
Determine output voltage stabilizer U1 and polarity free capacitor C2, connected therebetween by circuit board wiring, the type of output voltage stabilizer U1 is fixed at three ends
Number it is 7805, resistance R1 one end is connected with silicon rectifier diode D1 anodes, and output is fixed at silicon rectifier diode D1 cathode and three ends
1 foot of voltage-stablizer U1 cathode power supplies input terminal, first polar capacitor C1 anodes connection, the anode of output voltage stabilizer U1 is fixed at three ends
3 foot of power output end is connected with polarity free capacitor C2 one end, second polar capacitor C3 anode, and output voltage stabilizer U1 is fixed at three ends
2 foot of negative power supply input terminal and first polar capacitor U1 cathode, second polar capacitor U3 cathode, polarity free capacitor C2 it is another
One end connects.It is an analog-to-digital conversion module finished product U2 to control signal output unit, and analog-to-digital conversion module finished product U2 models are
The main control chip microcontroller model of ADC12, analog-to-digital conversion module finished product U2 are MSP430.Four road isolated locations include light per road
Coupling U3, resistance R2 and R3 and field-effect tube Q1, it is per photodiode anode built-in the optocoupler U3 of road isolated location and built-in
Phototriode pipe collector connects, and first resistance R2 one end photodiode cathode built-in with optocoupler U3 connects, optocoupler U3
Built-in phototriode emitter and second resistance R3 one end connection, second resistance R3 other end and Q1 field-effect tube
Grid connects.Four road signal output ends of control signal output unit pass through conducting wire with four road isolated location signal input parts respectively
During connection, first electricity of first 2 foot of signal output end and first via isolated location signal input part of analog-to-digital conversion module U2
Hinder the connection of the R2-1 other ends, second 4 foot of signal output end of analog-to-digital conversion module U2 and the second road isolated location signal input
The resistance R2-2 other ends connection of first, end, 6 foot of third signal output end of analog-to-digital conversion module U2 and the isolation of third road are single
First first resistance R2-3 other ends connection of signal input part, the 4th 2 foot of signal output end of analog-to-digital conversion module and the 4th
The first resistance R2-4 other ends connection of road isolated location signal input part.
Fig. 2, shown in 3, the second voltage regulation unit include resistance R4 and R5, silicon rectifier diode D2, polar capacitor C4 and C6,
Output voltage stabilizer U4, polarity free capacitor C5 and light emitting diode D3 are fixed in three ends, are connected therebetween by circuit board wiring, three ends are consolidated
The model for determining output voltage stabilizer U4 is 7815, and first resistance R4 one end is connected with silicon rectifier diode D2 anodes, silicon rectifier two
1 foot of output voltage stabilizer U4 cathode power supplies input terminal is fixed at pole pipe D2 cathode and three ends, first polar capacitor C4 anode connects, and three
3 foot of cathode power supply output terminal of the fixed output voltage stabilizer U4 in end and polarity free capacitor C5 one end, second polar capacitor C6 anode,
Second resistance R5 one end connection, second resistance R5 other end are connected with light emitting diode D3 anodes, and it is steady that output is fixed at three ends
2 foot of negative power supply input terminal of depressor U4 and first polar capacitor C4 cathode, second polar capacitor C6 cathode, nonpolarity electricity
Hold the C5 other ends, the connection of light emitting diode D3 cathode.Control unit include resistance R6, R7, R8, R9, R10, R11, R12, R13,
R14, R15, microcontroller U5, microcontroller U5 models are STC12C5A60S2, are connected therebetween by circuit board wiring, first resistance
R6 one end is connected with second resistance R7 one end, and first resistance R6 other end be red and third resistance R8 one end, the 4th electricity
Hinder R9 one end, the 5th resistance R10 one end, the 6th resistance R11 one end, tetra- high level signal input terminals 3 of microcontroller U5,5,
10th, 12 feet, the connection of 4 foot of microcontroller U5 cathode power supplies input terminal, second resistance R7 other end and microcontroller U5 negative power supplies are defeated
Enter 11 feet of end, the 7th resistance R12 one end, the 8th resistance R13 one end, the 9th resistance R14 one end, the tenth resistance R15
One end connects, the third resistance R8 other ends and the 4th the 7th resistance R12 other end, microcontroller U5 low level signal input
13 feet is held to connect, the 4th resistance R9 other end and the 8th resistance R13 other end, microcontroller U5 third low level signals are defeated
Enter end 6 feet connection, the 5th resistance R10 other end and second the 9th resistance R14 other end, microcontroller U5 low level signal
9 foot of input terminal connects, the 6th resistance R11 other end and first the tenth resistance R15 other end, microcontroller U5 low level letter
The connection of number 2 foot of input terminal.Four road driving units include resistance R16, field-effect tube Q2 per road, are connected therebetween by circuit board wiring
It connects, first resistance R16 one end is connected with second resistance R17 one end, field-effect tube Q2 grids, and second resistance R17 is another
End is connected with field-effect tube Q2 source electrodes.Four road signal output ends of control unit input respectively with four road driving units, four road signal
End is by conducting wire when being connected, first 1 foot of high level signal output terminal of microcontroller U5 and first of first via driving unit
The resistance R16-1 other ends connect, second 8 foot of high level signal output terminal of microcontroller U5 and the first of the second road driving unit
The of the connection of the resistance R16-2 other ends, 7 foot of third high level signal output terminal of microcontroller U5 and third road driving unit
One resistance R16-3 other ends connection, the 4th 14 foot of high level signal output terminal of microcontroller U5 and the 4th road driving unit
First resistance R16-4 other end connection.Four road isolated location signal output ends are defeated with four road signals of control unit respectively
Enter end when being connected by conducting wire, the field-effect tube Q1-1 of first via isolated location drains to be connected with 2 feet of microcontroller U5, the second tunnel
The field-effect tube Q1-2 drain electrodes of isolated location are connected with 9 feet of microcontroller U5, the field-effect tube Q1-3 leakages of third road isolated location
Pole is connected with 6 feet of microcontroller U5, and the field-effect tube Q1-4 drain electrodes of the 4th road isolated location are connected with 13 feet of microcontroller U5.Four
When driving unit four road negative power supply output terminal in road is connected respectively with the negative power supply input terminal of four full spectrum lamps by conducting wire,
The drain electrode of first via driving unit field-effect tube Q2-1 is connected with the negative power supply input terminal of first full spectrum lamp, and the second tunnel is driven
The drain electrode of moving cell field-effect tube Q2-2 is connected with the negative power supply input terminal of second full spectrum lamp, third road driving unit field
The drain electrode of effect pipe Q2-3 is connected with the negative power supply input terminal of the full spectrum lamp of third small cup, the 4th road driving unit field-effect tube
The drain electrode of Q2-4 is connected with the negative power supply input terminal of the 4th full spectrum lamp.
Fig. 2, shown in 3,24V Switching Power Supplies input terminal is connected with 220V AC powers the two poles of the earth by conducting wire respectively, and 24V is opened
Powered-down source output both ends and PLC power inputs both ends VCC and GND, the first voltage regulation unit power input both ends resistance R1 other ends
And the power input both ends resistance R4 other ends and polar capacitor C4 cathode of polar capacitor C1 cathode, the second voltage regulation unit lead to respectively
Cross conducting wire connection.3 feet of output voltage stabilizer A1 are fixed at first voltage regulation unit power supply output, three end of both ends and 2 feet are believed respectively with control
Number 1 foot of output unit power input both ends analog-to-digital conversion module finished product U2 and 8 feet, isolated location power input both ends optocoupler U3
Built-in phototriode pipe collector and field-effect tube Q1 source electrodes is connected by conducting wire.Second voltage regulation unit power supply exports both ends three
3 feet and 2 feet of the fixed output voltage stabilizer A1 in end are another with the control unit power input both ends resistance R6 other ends and resistance R15 respectively
One end is connected by conducting wire.Isolated location and driving unit respectively have four identical tunnels, the negative power supply input terminal field of driving unit
Effect pipe Q2 source electrodes are connected with the negative power supply output terminal of 24V Switching Power Supplies by conducting wire.The cathode power supply of four full spectrum lamps
Input terminal is connected with the cathode power supply output terminal of 24V Switching Power Supplies by conducting wire.
Fig. 2, shown in 3, the 24V DC power supplies of 24V Switching Power Supplies output both ends output enter PLC power inputs both ends,
First voltage regulation unit power input both ends, the second voltage regulation unit power input both ends after, it is PLC, the first voltage regulation unit, second steady
Unit is pressed to be in obtain electric standby mode.First voltage regulation unit obtain it is electric after, 24V DC power supplies enter silicon rectifier diode through resistance R1
D1 anodes enter 1 foot for fixing output voltage stabilizer U1 in three ends through silicon rectifier diode D1 one-way conductions, and output voltage stabilizing is fixed at three ends
Device U1 is under peripheral cell polarity free capacitor C2, polar capacitor C1, C3 collective effect from the 5V direct currents that the output of its 3rd foot is stable
Source enters control signal output unit power input both ends, isolated location power input both ends；Control signal output unit and every
Electric standby mode is in obtain from unit.Second voltage regulation unit obtain it is electric after, 24V DC power supplies enter silicon rectifier diode through resistance R4
D2 anodes enter 1 foot for fixing output voltage stabilizer U4 in three ends through silicon rectifier diode D2 one-way conductions, and output voltage stabilizing is fixed at three ends
Device U4 is under peripheral cell polarity free capacitor C5, polar capacitor C4, C6 collective effect from the 15V direct currents that the output of its 3rd foot is stable
Power supply enters control unit power input both ends, and control unit is in obtain electric standby mode.PLC and control signal output unit,
In isolated location, control unit, driving unit：As PLC, the lower output control signal of control circuit effect enters modulus inside it
After 3 foot of signal input part of modular converter U2 finished products, first signal output end, the 2 foot output signal of analog-to-digital conversion module U2 into
Enter first resistance R2-1 other end of first via isolated location signal input part, second signal output of analog-to-digital conversion module U2
4 foot output signals is held to enter first resistance R2-2 other end of the second road isolated location signal input part, analog-to-digital conversion module U2
6 foot output signal of third signal output end to enter first resistance R2-3 of third road isolated location signal input part another
End, the 4th 8 foot output signal of signal output end of analog-to-digital conversion module enter the 4th road isolated location signal input part first
The resistance R2-4 other ends, then, the photodiode that the optocoupler U3-1 of first via isolated location is built-in obtains electroluminescence, optocoupler
Phototriode emitter output high level built-in U3-1 enters field-effect tube Q1-1 grids, field-effect through resistance R3-1 current limlitings
Pipe Q1-1 is connected its drain electrode output low level and enters 2 feet of control unit microcontroller U5, then microcontroller U5 internal circuits with
And under more resistance collective effects of peripheral cell, 1 foot of the output terminal output high level signal of microcontroller U5 enters driving unit
The resistance R16-1 other ends, high level enter the field-effect tube Q2-1 grids of first via driving unit, field through resistance R16-1 current limlitings
The negative power supply input terminal that its drain electrode output low level enters first full spectrum lamp, first full spectrum is connected in effect pipe Q2-1
Lamp obtains electroluminescence；Second signal output end, the 4 foot output signal of analog-to-digital conversion module U2 enters the second road isolated location signal
After first resistance R2-2 other end of input terminal, the photodiode that the optocoupler U3-2 of the second road isolated location is built-in obtains electric hair
Light, phototriode emitter output high level built-in optocoupler U3-2 enter field-effect tube Q1-2 grid through resistance R3-2 current limlitings
Pole, 9 feet that its drain electrode output low level enters control unit microcontroller U5 are connected in field-effect tube Q1-2, then in microcontroller U5
Under more resistance collective effects of portion's circuit and peripheral cell, 8 foot of the output terminal output high level signal of microcontroller U5 enters drive
The resistance R16-2 other ends of moving cell, high level enter the field-effect tube Q2-2 of the second road driving unit through resistance R16-2 current limlitings
Grid, field-effect tube Q2-2 are connected the negative power supply input terminal that its drain electrode output low level enters second full spectrum lamp, and second
The full spectrum lamp of small cup obtains electroluminescence；The 6 foot output signal of third signal output end of analog-to-digital conversion module U2 enters the isolation of third road
After first resistance R2-3 other end of cell signal input terminal, photodiode built-in the optocoupler U3-3 of third road isolated location
Electroluminescence is obtained, phototriode emitter output high level built-in optocoupler U3-3 enters field-effect tube through resistance R3-3 current limlitings
Q1-3 grids, 6 feet that its drain electrode output low level enters control unit microcontroller U5 are connected in field-effect tube Q1-3, then in monolithic
Under more resistance collective effects of machine U5 internal circuits and peripheral cell, 7 foot of the output terminal output high level signal of microcontroller U5
Into the resistance R16-3 other ends of driving unit, high level enters the field-effect of third road driving unit through resistance R16-3 current limlitings
The negative power supply input that its drain electrode output low level enters the full spectrum lamp of third small cup is connected in pipe Q2-3 grids, field-effect tube Q2-3
End, the full spectrum lamp of third small cup obtain electroluminescence；The 4th 8 foot output signal of signal output end of analog-to-digital conversion module U2 enters the 4th
After first resistance R2-4 other end of road isolated location signal input part, photoelectricity built-in the optocoupler U3-4 of the 4th road isolated location
Diode obtains electroluminescence, and phototriode emitter output high level built-in optocoupler U3-4 is imitated through resistance R3-4 current limlitings into admission
Should pipe Q1-4 grids, field-effect tube Q1-4 is connected its drain electrode output low level and enters 13 feet of control unit microcontroller U5, then
Under more resistance collective effects of microcontroller U5 internal circuits and peripheral cell, the high electricity of 14 foot of output terminal output of microcontroller U5
Ordinary mail number enters the resistance R16-4 other ends of driving unit, and high level enters the 4th road driving unit through resistance R16-4 current limlitings
The negative power supply that its drain electrode output low level enters the 4th full spectrum lamp is connected in field-effect tube Q2-4 grids, field-effect tube Q2-4
Input terminal, the 4th full spectrum lamp obtain electroluminescence.The utility model is due to control signal output unit signal output end and four tunnels
Optocoupler electrical isolation of the isolated location signal input part through four road isolated locations, so, the full spectrum lamp drive circuit of multichannel it is anti-
Feedback signal will not feed back to PLC, also would not caused by the excessive feedback signal of the full spectrum lamp drive circuit of multichannel PLC damage
It is bad；Moreover, the signal output end all the way of PLC can control four road driving units to directly control four full spectrum lamps, overcome existing
Mono- road signal output ends of PLC can only correspond to control all the way full spectrum lamp drive circuit, a full spectrum lamp can only be allowed to work, cause
The signal output end resource of PLC cannot be efficiently used.Based on above-mentioned, so the application prospect that the utility model has had.
The present embodiment is the utility model preferred embodiments, is not intended to limit the utility model, all in the present embodiment principle
In the range of do any modification, equivalent substitution, improvement and etc., should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of full spectrum driving lamp of plant, including 24V Switching Power Supplies, PLC, it is characterised in that also with shell, first
Voltage regulation unit, control signal output unit, isolated location, the second voltage regulation unit, control unit, driving unit, the first voltage stabilizing list
Member, control signal output unit, isolated location, the second voltage regulation unit, control unit, driving unit installation are on circuit boards, electric
Inside the shell, 24V Switching Power Supplies input terminal and 220V AC powers the two poles of the earth pass through respectively for road plate and 24V Switching Power Supplies, PLC installations
Conducting wire connects, 24V Switching Power Supplies output both ends and PLC power inputs both ends and the first voltage regulation unit, the second voltage regulation unit
Power input both ends are connected respectively by conducting wire, the first voltage regulation unit power supply output both ends respectively with control signal output unit,
The power input both ends of isolated location are connected by conducting wire, the second voltage regulation unit power supply output both ends respectively with control unit power supply
Input both ends are connected by conducting wire, and isolated location and driving unit respectively have four identical tunnels, the negative power supply input of driving unit
End is connected with the negative power supply output terminal of 24V Switching Power Supplies by conducting wire, controls four road signal output ends of signal output unit
It is connected respectively with four road isolated location signal input parts by conducting wire, four road isolated location signal output ends are respectively and control unit
Four road signal input parts connected by conducting wire, four road signal output ends of control unit are defeated with four road signal of driving unit respectively
Enter end to connect by conducting wire, four road driving units, four road negative power supply output terminal is defeated with the negative power supply of four full spectrum lamps respectively
Enter end by conducting wire connection, the cathode power supply input terminal of four full spectrum lamps and the cathode power supply output terminal of 24V Switching Power Supplies to lead to
Cross conducting wire connection.
A kind of 2. full spectrum driving lamp of plant according to claim 1, it is characterised in that control signal output unit
It is an analog-to-digital conversion module finished product, analog-to-digital conversion module finished product model is ADC12, the main control chip of analog-to-digital conversion module finished product
Microcontroller model is MSP430.
3. the full spectrum driving lamp of a kind of plant according to claim 1, it is characterised in that four road isolated locations are per road
Include optocoupler, resistance and field-effect tube, the built-in photodiode anode of optocoupler and built-in photoelectricity per road isolated location
Transistor collector connects, and first resistance one end photodiode cathode built-in with optocoupler connects, the built-in photoelectricity of optocoupler
Transistor emitter and second resistance one end connection, second resistance other end are connected with the grid of field-effect tube.
A kind of 4. full spectrum driving lamp of plant according to claim 3, it is characterised in that control signal output unit
Four road signal output ends when being connected respectively with four road isolated location signal input parts by conducting wire, the first of analog-to-digital conversion module
First resistance other end of a 2 foot of signal output end and first via isolated location signal input part connects, analog-to-digital conversion module
The first resistance other end connection of second 4 foot of signal output end and the second road isolated location signal input part, analog-to-digital conversion mould
First resistance other end of 6 foot of third signal output end of block and third road isolated location signal input part connects, and modulus turns
Change the mold first resistance other end connection of the 4th 8 foot of signal output end and the 4th road isolated location signal input part of block.
5. a kind of full spectrum driving lamp of plant according to claim 1, it is characterised in that control unit include resistance,
Microcontroller, microcontroller model are STC12C5A60S2, are connected therebetween by circuit board wiring, first resistance one end and second
Resistance one end connects, first resistance other end and third resistance one end, the 4th resistance one end, the 5th resistance one end,
6th resistance one end, four high level signal input terminals of microcontroller, 3,5,10,12 foot, 4 foot of microcontroller cathode power supply input terminal
Connection, 11 foot of second resistance other end and microcontroller negative power supply input terminal, the 7th resistance one end, the 8th resistance one
End, the 9th resistance one end, the tenth resistance one end connection, the third resistance other end and the 7th the resistance other end, monolithic
The connection of the 4th 13 foot of low level signal input terminal of machine, the 4th resistance other end and the 8th resistance other end, microcontroller the
Three 6 foot of low level signal input terminal connections, the 5th resistance other end and the 9th resistance other end, microcontroller second are low
9 foot of level signal input terminal connects, the 6th resistance other end and first the tenth resistance other end, microcontroller low level letter
The connection of number 2 foot of input terminal.
A kind of 6. full spectrum driving lamp of plant according to claim 5, it is characterised in that four road isolated location signals
When output terminal is connected respectively with four road signal input parts of control unit by conducting wire, the field-effect tube leakage of first via isolated location
Pole is connected with 2 feet of microcontroller, and the FET drain of the second road isolated location is connected with 9 feet of microcontroller, the isolation of third road
The FET drain of unit is connected with 6 feet of microcontroller, the FET drain of the 4th road isolated location and the 13 of microcontroller
Foot connects.
7. the full spectrum driving lamp of a kind of plant according to claim 1, it is characterised in that four road driving units are per road
Include resistance, field-effect tube, connected therebetween by circuit board wiring, first resistance one end and second resistance one end, field
Effect tube grid connects, and second resistance other end is connected with field-effect tube source electrode.
A kind of 8. full spectrum driving lamp of plant according to claim 7, it is characterised in that the four roads letter of control unit
When number output terminal is connected respectively with four road driving units, four road signal input part by conducting wire, first high level letter of microcontroller
Number 1 foot of output terminal is connected with first resistance other end of first via driving unit, and second high level signal of microcontroller is defeated
First resistance other end of 8 foot of outlet and the second road driving unit connects, the third high level signal output terminal 7 of microcontroller
Foot is connected with first resistance other end of third road driving unit, the 4th 14 foot of high level signal output terminal of microcontroller and
First resistance other end connection of 4th road driving unit.
A kind of 9. full spectrum driving lamp of plant according to claim 7, it is characterised in that four road driving units, four tunnel
When negative power supply output terminal is connected respectively with the negative power supply input terminal of four full spectrum lamps by conducting wire, first via driving unit
The drain electrode of field-effect tube is connected with the negative power supply input terminal of first full spectrum lamp, the leakage of the second road driving unit field-effect tube
Pole is connected with the negative power supply input terminal of second full spectrum lamp, and the drain electrode of third road driving unit field-effect tube and third small cup are complete
The negative power supply input terminal connection of spectrum lamp, the drain electrode of the 4th road driving unit field-effect tube and the cathode of the 4th full spectrum lamp
Power input connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721639237.XU CN207543385U (en) | 2017-11-30 | 2017-11-30 | A kind of full spectrum driving lamp of plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721639237.XU CN207543385U (en) | 2017-11-30 | 2017-11-30 | A kind of full spectrum driving lamp of plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207543385U true CN207543385U (en) | 2018-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721639237.XU Active CN207543385U (en) | 2017-11-30 | 2017-11-30 | A kind of full spectrum driving lamp of plant |
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| Country | Link |
|---|---|
| CN (1) | CN207543385U (en) |
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2017
- 2017-11-30 CN CN201721639237.XU patent/CN207543385U/en active Active
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