CN107071960A - A kind of intelligent LED lamp - Google Patents
A kind of intelligent LED lamp Download PDFInfo
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- CN107071960A CN107071960A CN201710031651.0A CN201710031651A CN107071960A CN 107071960 A CN107071960 A CN 107071960A CN 201710031651 A CN201710031651 A CN 201710031651A CN 107071960 A CN107071960 A CN 107071960A
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
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Abstract
The invention discloses a kind of intelligent LED lamp, including AC/DC power, constant voltage constant current power, voltage reduction module, control circuit, n paths of LEDs light adjusting circuit and voltage x current acquisition module, the output end of AC/DC power is connected with the input of constant voltage constant current power and the input of voltage reduction module respectively, the output end of voltage reduction module and the power end connection of control circuit, control circuit is connected with n paths of LEDs light adjusting circuits respectively, the output end connection of the input and constant voltage constant current power of voltage x current acquisition module, the input connection of the output end of voltage x current acquisition module and the 1st paths of LEDs light adjusting circuit, the voltage acquisition end and current acquisition end of voltage x current acquisition module are connected with control circuit respectively, advantage is to control circuit to may determine that the operating side whether intelligent LED lamp is sent in normal operating conditions and by judgement signal where user, user can know fault message in time, it is easy to use.
Description
Technical field
The present invention relates to a kind of LED, more particularly, to a kind of intelligent LED lamp.
Background technology
With the fast development of smart home industry, LED lamp is progressively towards intelligent development.Intelligent LED lamp and user
With preferably interactive, the working condition progress that user can be by operating side (such as hand-held terminal device) to intelligent LED lamp
Logic control, such as turns on light, turns off the light, lamplight brightness adjustment and light color are adjusted.Intelligent LED lamp is obtained in current smart home
To being widely applied.
Existing intelligent LED lamp generally includes AC/DC power, constant voltage constant current power, voltage reduction module, controls circuit
With the LED light adjusting circuits of multiple series series；The input access external communication electricity of AC/DC power, AC/DC power
Output end is connected with the input of constant voltage constant current power and the input of voltage reduction module respectively, the output end of voltage reduction module and control
The power end connection of circuit, constant voltage constant current power is used to power to the LED light adjusting circuits of LED light adjusting circuit multiple series series, is depressured
The DC voltage that module exports AC/DC power carries out giving control circuit offer operating voltage, control electricity after decompression processing
Road is used to, with operating end communication, be controlled the LED light adjusting circuits of multiple series series according to the order of operating side.
Constant voltage constant current power and LED light adjusting circuits as intelligent LED lamp pith, once constant voltage constant current power or
LED light-emitting component in LED light adjusting circuits breaks down, and will result directly in intelligent LED lamp can not normally use, such as user's energy
When enough adjusting light color by operating side, the color that the actual color of intelligent LED lamp and user require is mismatched, or intelligence
The problems such as brightness that the intrinsic brilliance of LED and user require is mismatched.And existing intelligent LED lamp, when there are these problems
When, user can not have found at once, and the thus use to user brings inconvenience.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of in constant voltage constant current power and the failure of LED light adjusting circuits
When, user can know fault message, intelligent LED lamp easy to use in time.
The present invention solve the technical scheme that is used of above-mentioned technical problem for：A kind of intelligent LED lamp, including exchange turn direct current
Power supply, constant voltage constant current power, voltage reduction module, control circuit and n paths of LEDs light adjusting circuits, n are the integer more than or equal to 2, described
The input of the output end of AC/DC power respectively with the input of described constant voltage constant current power and described voltage reduction module
End connection, the power end connection of the output end of described voltage reduction module and described control circuit, described control circuit difference
It is connected with the LED light adjusting circuits described in n roads, the LED described in the output end of the LED light adjusting circuits described in jth road and the tunnel of jth+1 is adjusted
The input connection of optical circuit, j=1,2 ..., n-1, described intelligent LED lamp also include voltage x current acquisition module, described
Voltage x current acquisition module has input, output end, voltage acquisition end and current acquisition end, described voltage x current collection mould
The output end connection of the input of block and described constant voltage constant current power, the output end of described voltage x current acquisition module and the
The input connection of LED light adjusting circuits described in 1 tunnel, the voltage acquisition end of described voltage x current acquisition module and current acquisition
End is connected with described control circuit respectively, the output of the described constant voltage constant current power of described voltage x current acquisition module collection
Signal simultaneously generates voltage signal and current signal feeds back to described control circuit, and thus described control circuit judges intelligence
Whether LED is in normal operating conditions and sends a signal to operating side.
First chip of described Current Voltage acquisition module including model MAX471, first resistor, second resistance and
3rd resistor, described the 2nd pin of the first chip and one end of described first resistor is connected and its connection end is described electricity
One end connection of the input of current voltage acquisition module, the other end of described first resistor and described second resistance and its connect
Connect voltage acquisition end of the end for described Current Voltage acquisition module, the other end ground connection of described second resistance, described the
7th pin of one chip is the output end of described voltage x current acquisition module, the 8th pin of described the first chip and described the
One end of three resistance is connected and its connection end is the current acquisition end of described voltage x current acquisition module, the first described chip
The 1st pin, described the 4th pin of the first chip and the other end of described 3rd resistor be grounded.Circuit mesh is used to detect perseverance
Whether the light-emitting component in pressure constant-current supply and LED multi-path light adjusting circuit breaks down, because the electricity that constant voltage constant current power is provided
Pressure is not high, and the required precision that voltage x current acquisition module is detected to its voltage is not high, and electric resistance partial pressure is used in the circuit
Mode collection voltages value, first resistor and second resistance are that can reach detection to require as divider resistance, and LED multi-path is dimmed in addition
Circuit connected in series together, and is powered using constant voltage constant current power, and the required precision of current detecting is not high, from there through MAX471
Chip is that current acquisition can be achieved, and the circuit is on the basis of realizing that it gathers purpose, and simple in construction, cost is relatively low.
Described voltage reduction module includes model MC33063A the second chip, model SN3350 the 3rd chip, electricity
Sense, the 4th resistance, the 5th resistance, the 6th resistance, the first electric capacity, the second electric capacity, the 3rd electric capacity and the 4th electric capacity；Described second
1st pin of chip, the 7th pin, one end connection of the 8th pin and the 6th described resistance, it is the other end of described the 6th resistance, described
The first electric capacity one end and input that the 6th pin connection of described the second chip and its connection end are described voltage reduction module
End, the other end ground connection of described the first electric capacity, the 5th pin of described the second chip, one end of the 4th described resistance and institute
One end connection for the 5th resistance stated, the other end ground connection of described the 4th resistance is the other end of described the 5th resistance, described
One end of inductance, the 1st pin connection of one end of described 3rd electric capacity and the 3rd described chip, described the 3rd electric capacity
The other end is grounded, the 2nd pin connection of the other end of described inductance and the second described chip, and the 3rd of described the second chip the
4th pin of one end connection of pin and the second described electric capacity, the other end of described the second electric capacity and the second described chip connects
Connect and its connection end is grounded, one end connection of the 2nd pin of described the 3rd chip and the 4th described electric capacity and its connection end is
The other end of the output end of described voltage reduction module, the 3rd pin of described the 3rd chip and the 4th described electric capacity is grounded.Should
Circuit is carried out exporting 5V low pressure after a pressure drop by the second chip, then through steady needed for the progress pressure drop to control chip of the 3rd chip
Fixed 3.3v supply voltages, stability is good.
Described intelligent LED lamp includes 4 paths of LEDs light adjusting circuits, and described control circuit includes model STM32F103's
Fourth chip, the 5th electric capacity, the 6th electric capacity and crystal oscillator；3rd pin of described fourth chip, one end of the 5th described electric capacity and
The 2nd pin connection of described crystal oscillator, the 4th pin of described fourth chip, one end of the 6th described electric capacity and described crystal oscillator
The connection of the 1st pin, the other end of the other end of described the 5th electric capacity and the 6th described electric capacity is grounded, described crystal oscillator
3rd pin is grounded, and the 8th pin of described fourth chip is grounded, and the 9th pin, the 24th pin and the 48th pin of described fourth chip are connected
And its connection end is the power end of described control circuit, the 15th pin of described fourth chip and described voltage x current collection
The current acquisition of the voltage acquisition end connection of module, the 16th pin of described fourth chip and described voltage x current acquisition module
End connection, the 23rd pin and the 47th pin of described fourth chip are grounded, the 29th pin of described fourth chip, the 30th pin, the
31 pin and the 32nd pin connect one to one with the LED light adjusting circuits described in 4 tunnels.
Compared with prior art, the advantage of the invention is that by setting voltage x current acquisition module, voltage x current collection
Module has input, output end, voltage acquisition end and current acquisition end, the input and constant pressure and constant of voltage x current acquisition module
Flow the output end connection of power supply, the input connection of the output end of voltage x current acquisition module and the 1st paths of LEDs light adjusting circuit, electricity
The voltage acquisition end and current acquisition end of current voltage acquisition module are connected with control circuit respectively, the collection of voltage x current acquisition module
The output signal of constant voltage constant current power simultaneously generates voltage signal and current signal feeds back to control circuit, when constant voltage constant current power and
When LED light adjusting circuits break down, the output signal of voltage x current acquisition module collection constant voltage constant current power simultaneously generates voltage letter
Number and current signal will be in abnormal condition, thus control circuit can judge accordingly intelligent LED lamp whether be in normal work
Make state and will judge that signal is sent to the operating side where user, thus the constant voltage constant current power in intelligent LED circuit and
When LED light adjusting circuits break down, user can know fault message in time, easy to use.
Brief description of the drawings
Fig. 1 is the theory diagram of the intelligent LED lamp of the present invention；
Fig. 2 is the circuit diagram of the voltage x current acquisition module of the intelligent LED lamp of the present invention；
Fig. 3 is the circuit diagram of the voltage reduction module of the intelligent LED lamp of the present invention；
Fig. 4 is the circuit diagram of the control circuit of the intelligent LED lamp of the present invention.
Embodiment
The intelligent LED lamp of the present invention is described in further detail below in conjunction with accompanying drawing embodiment.
Embodiment one：As shown in figure 1, a kind of intelligent LED lamp, including AC/DC power, constant voltage constant current power, decompression
Module, control circuit and n paths of LEDs light adjusting circuits, n is the integer more than or equal to 2, the output end of AC/DC power respectively with
The input connection of the input and voltage reduction module of constant voltage constant current power, the output end of voltage reduction module and the power end of control circuit
Connection, control circuit is connected with n paths of LEDs light adjusting circuits respectively, and the output end and the paths of LEDs of jth+1 of jth paths of LEDs light adjusting circuit are adjusted
The input connection of optical circuit, j=1,2 ..., n-1, intelligent LED lamp also includes voltage x current acquisition module, voltage x current collection
Module has input, output end, voltage acquisition end and current acquisition end, the input and constant pressure and constant of voltage x current acquisition module
Flow the output end connection of power supply, the input connection of the output end of voltage x current acquisition module and the 1st paths of LEDs light adjusting circuit, electricity
The voltage acquisition end and current acquisition end of current voltage acquisition module are connected with control circuit respectively, the collection of voltage x current acquisition module
The output signal of constant voltage constant current power simultaneously generates voltage signal and current signal feeds back to control circuit, and thus control circuit judges
Whether intelligent LED lamp is in normal operating conditions and sends a signal to operating side.
Embodiment two：As shown in figure 1, a kind of intelligent LED lamp, including AC/DC power, constant voltage constant current power, decompression
Module, control circuit and n paths of LEDs light adjusting circuits, n is the integer more than or equal to 2, the output end of AC/DC power respectively with
The input connection of the input and voltage reduction module of constant voltage constant current power, the output end of voltage reduction module and the power end of control circuit
Connection, control circuit is connected with n paths of LEDs light adjusting circuits respectively, and the output end and the paths of LEDs of jth+1 of jth paths of LEDs light adjusting circuit are adjusted
The input connection of optical circuit, j=1,2 ..., n-1, intelligent LED lamp also includes voltage x current acquisition module, voltage x current collection
Module has input, output end, voltage acquisition end and current acquisition end, the input and constant pressure and constant of voltage x current acquisition module
Flow the output end connection of power supply, the input connection of the output end of voltage x current acquisition module and the 1st paths of LEDs light adjusting circuit, electricity
The voltage acquisition end and current acquisition end of current voltage acquisition module are connected with control circuit respectively, the collection of voltage x current acquisition module
The output signal of constant voltage constant current power simultaneously generates voltage signal and current signal feeds back to control circuit, and thus control circuit judges
Whether intelligent LED lamp is in normal operating conditions and sends a signal to operating side.
In the present embodiment, as shown in Fig. 2 the first chip U1 of Current Voltage acquisition module including model MAX471, the
One end connection of one resistance R1, second resistance R2 and 3rd resistor R3, the first chip U1 the 2nd pin and first resistor R1 and its company
Connect input of the end for Current Voltage acquisition module, the first resistor R1 other end and second resistance R2 one end connection and it connects
Voltage acquisition end of the end for voltage x current acquisition module, second resistance R2 other end ground connection are connect, the first chip U1 the 7th pin is
The output end of voltage x current acquisition module, the first chip U1 the 8th pin and 3rd resistor R3 one end connection and its connection end are
The current acquisition end of voltage x current acquisition module, the first chip U1 the 1st pin, the first chip U1 the 4th pin and 3rd resistor R3
The other end be grounded.
Embodiment three：As shown in figure 1, a kind of intelligent LED lamp, including AC/DC power, constant voltage constant current power, decompression
Module, control circuit and n paths of LEDs light adjusting circuits, n is the integer more than or equal to 2, the output end of AC/DC power respectively with
The input connection of the input and voltage reduction module of constant voltage constant current power, the output end of voltage reduction module and the power end of control circuit
Connection, control circuit is connected with n paths of LEDs light adjusting circuits respectively, and the output end and the paths of LEDs of jth+1 of jth paths of LEDs light adjusting circuit are adjusted
The input connection of optical circuit, j=1,2 ..., n-1, intelligent LED lamp also includes voltage x current acquisition module, voltage x current collection
Module has input, output end, voltage acquisition end and current acquisition end, the input and constant pressure and constant of voltage x current acquisition module
Flow the output end connection of power supply, the input connection of the output end of voltage x current acquisition module and the 1st paths of LEDs light adjusting circuit, electricity
The voltage acquisition end and current acquisition end of current voltage acquisition module are connected with control circuit respectively, the collection of voltage x current acquisition module
The output signal of constant voltage constant current power simultaneously generates voltage signal and current signal feeds back to control circuit, and thus control circuit judges
Whether intelligent LED lamp is in normal operating conditions and sends a signal to operating side.
In the present embodiment, as shown in Fig. 2 the first chip U1 of voltage x current acquisition module including model MAX471, the
One end connection of one resistance R1, second resistance R2 and 3rd resistor R3, the first chip U1 the 2nd pin and first resistor R1 and its company
Connect input of the end for voltage x current acquisition module, the first resistor R1 other end and second resistance R2 one end connection and it connects
Voltage acquisition end of the end for voltage x current acquisition module, second resistance R2 other end ground connection are connect, the first chip U1 the 7th pin is
The output end of voltage x current acquisition module, the first chip U1 the 8th pin and 3rd resistor R3 one end connection and its connection end are
The current acquisition end of voltage x current acquisition module, the first chip U1 the 1st pin, the first chip U1 the 4th pin and 3rd resistor R3
The other end be grounded.
In the present embodiment, as shown in figure 3, voltage reduction module includes model MC33063A the second chip U2, model
SN3350 the 3rd chip U3, inductance L, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the first electric capacity C1, the second electric capacity
C2, the 3rd electric capacity C3 and the 4th electric capacity C4；Second chip U2 the 1st pin, the 7th pin, the 8th pin and the 6th resistance R6 one end connect
Connect, the 6th pin of the 6th resistance R6 other end, the first electric capacity C1 one end and the second chip U2 is connected and its connection end is decompression
The input of module, the first electric capacity C1 other end ground connection, the second chip U2 the 5th pin, the 4th resistance R4 one end and the 5th
Resistance R5 one end connection, the 4th resistance R4 other end ground connection, the 5th resistance the R5 other end, inductance L one end, the 3rd electricity
Hold C3 one end and the 3rd chip U3 the 1st pin connection, the 3rd electric capacity C3 other end ground connection, the inductance L other end and second
Chip U2 the 2nd pin connection, one end connection of the second chip U2 the 3rd pin and the second electric capacity C2, the second electric capacity C2 other end
The connection of the 4th pin and its connection end with the second chip U2 are grounded, one end connection of the 3rd chip U3 the 2nd pin and the 4th electric capacity C4
And its connection end is the output end of voltage reduction module, the 3rd chip U3 the 3rd pin and the 4th electric capacity C4 other end are grounded.
Example IV：As shown in figure 1, a kind of intelligent LED lamp, including AC/DC power, constant voltage constant current power, decompression
Module, control circuit and n paths of LEDs light adjusting circuits, n is the integer more than or equal to 2, the output end of AC/DC power respectively with
The input connection of the input and voltage reduction module of constant voltage constant current power, the output end of voltage reduction module and the power end of control circuit
Connection, control circuit is connected with n paths of LEDs light adjusting circuits respectively, and the output end and the paths of LEDs of jth+1 of jth paths of LEDs light adjusting circuit are adjusted
The input connection of optical circuit, j=1,2 ..., n-1, intelligent LED lamp also includes voltage x current acquisition module, voltage x current collection
Module has input, output end, voltage acquisition end and current acquisition end, the input and constant pressure and constant of voltage x current acquisition module
Flow the output end connection of power supply, the input connection of the output end of voltage x current acquisition module and the 1st paths of LEDs light adjusting circuit, electricity
The voltage acquisition end and current acquisition end of current voltage acquisition module are connected with control circuit respectively, the collection of voltage x current acquisition module
The output signal of constant voltage constant current power simultaneously generates voltage signal and current signal feeds back to control circuit, when
Thus control circuit judges whether intelligent LED lamp is in normal operating conditions and sends a signal to operating side.
In the present embodiment, as shown in Fig. 2 the first chip U1 of voltage x current acquisition module including model MAX471, the
One end connection of one resistance R1, second resistance R2 and 3rd resistor R3, the first chip U1 the 2nd pin and first resistor R1 and its company
Connect input of the end for voltage x current acquisition module, the first resistor R1 other end and second resistance R2 one end connection and it connects
Voltage acquisition end of the end for voltage x current acquisition module, second resistance R2 other end ground connection are connect, the first chip U1 the 7th pin is
The output end of voltage x current acquisition module, the first chip U1 the 8th pin and 3rd resistor R3 one end connection and its connection end are
The current acquisition end of voltage x current acquisition module, the first chip U1 the 1st pin, the first chip U1 the 4th pin and 3rd resistor R3
The other end be grounded.
In the present embodiment, as shown in figure 3, voltage reduction module includes model MC33063A the second chip U2, model
SN3350 the 3rd chip U3, inductance L, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the first electric capacity C1, the second electric capacity
C2, the 3rd electric capacity C3 and the 4th electric capacity C4；Second chip U2 the 1st pin, the 7th pin, the 8th pin and the 6th resistance R6 one end connect
Connect, the 6th pin of the 6th resistance R6 other end, the first electric capacity C1 one end and the second chip U2 is connected and its connection end is decompression
The input of module, the first electric capacity C1 other end ground connection, the second chip U2 the 5th pin, the 4th resistance R4 one end and the 5th
Resistance R5 one end connection, the 4th resistance R4 other end ground connection, the 5th resistance the R5 other end, inductance L one end, the 3rd electricity
Hold C3 one end and the 3rd chip U3 the 1st pin connection, the 3rd electric capacity C3 other end ground connection, the inductance L other end and second
Chip U2 the 2nd pin connection, one end connection of the second chip U2 the 3rd pin and the second electric capacity C2, the second electric capacity C2 other end
The connection of the 4th pin and its connection end with the second chip U2 are grounded, one end connection of the 3rd chip U3 the 2nd pin and the 4th electric capacity C4
And its connection end is the output end of voltage reduction module, the 3rd chip U3 the 3rd pin and the 4th electric capacity C4 other end are grounded.
In the present embodiment, as shown in figure 4, intelligent LED lamp includes 4 paths of LEDs light adjusting circuits, control circuit includes model
STM32F103 fourth chip U4, the 5th electric capacity C5, the 6th electric capacity C6 and crystal oscillator Y1；Crystal oscillator Y1 uses 80MHz crystal oscillators, the 4th
The 2nd pin connection of chip U4 the 3rd pin, the 5th electric capacity C5 one end and crystal oscillator Y1, fourth chip U4 the 4th pin, the 6th electric capacity
C6 one end and crystal oscillator Y1 the 1st pin connection, the 5th electric capacity C5 other end and the 6th electric capacity C6 other end are grounded, crystal oscillator
Y1 the 3rd pin ground connection, fourth chip U4 the 8th pin ground connection, fourth chip U4 the 9th pin, the 24th pin and the 48th pin are connected and it
Connection end is the power end of control circuit, and fourth chip U4 the 15th pin and the voltage acquisition end of voltage x current acquisition module connect
Connect, the current acquisition end connection of fourth chip U4 the 16th pin and voltage x current acquisition module, fourth chip U4 the 23rd pin and
47th pin is grounded, and fourth chip U4 the 29th pin, the 30th pin, the 31st pin and the 32nd pin and 4 paths of LEDs light adjusting circuits are corresponded
Connection.
Claims (4)
1. a kind of intelligent LED lamp, including AC/DC power, constant voltage constant current power, voltage reduction module, control circuit and n paths of LEDs
Light adjusting circuit, n is integer more than or equal to 2, the output end of described AC/DC power respectively with described constant pressure and flow
The input connection of the input of power supply and described voltage reduction module, the output end of described voltage reduction module and described control electricity
The power end connection on road, described control circuit is connected with the LED light adjusting circuits described in n roads respectively, and the LED described in jth road is adjusted
The input connection of LED light adjusting circuits described in the output end of optical circuit and the tunnel of jth+1, j=1,2 ..., n-1, it is characterised in that
Described intelligent LED lamp also includes voltage x current acquisition module, and described voltage x current acquisition module has input, output
End, voltage acquisition end and current acquisition end, the input and described constant voltage constant current power of described voltage x current acquisition module
Output end connection, the input of the LED light adjusting circuits described in the output end of described voltage x current acquisition module and the 1st tunnel connects
Connect, the voltage acquisition end and current acquisition end of described voltage x current acquisition module are connected with described control circuit respectively, institute
The output signal for the constant voltage constant current power described in the collection of voltage x current acquisition module stated simultaneously generates voltage signal and current signal
Described control circuit is fed back to, thus described control circuit judges whether intelligent LED lamp is concurrent in normal operating conditions
The number of delivering letters gives operating side.
2. a kind of intelligent LED lamp according to claim 1, it is characterised in that described Current Voltage acquisition module includes type
Number the first chip, first resistor, second resistance and the 3rd resistor that are MAX471, the 2nd pin of described the first chip and described
First resistor one end connection and its connection end be described Current Voltage acquisition module input, described first resistor
The other end and one end connection of described second resistance and its connection end adopted for the voltage of described voltage x current acquisition module
Collect end, the other end of described second resistance is grounded, the 7th pin of the first described chip is described voltage x current acquisition module
Output end, the 8th pin of described the first chip and one end connection of described 3rd resistor and its connection end is described electricity
The current acquisition end of current voltage acquisition module, the 1st pin of described the first chip, the 4th pin of the first described chip and described
The other end of 3rd resistor be grounded.
3. a kind of intelligent LED lamp lamp according to claim 1, it is characterised in that described voltage reduction module includes model
MC33063A the second chip, model SN3350 the 3rd chip, inductance, the 4th resistance, the 5th resistance, the 6th resistance,
One electric capacity, the second electric capacity, the 3rd electric capacity and the 4th electric capacity；1st pin of the second described chip, the 7th pin, the 8th pin and described
One end connection of 6th resistance, the other end of described the 6th resistance, one end of the first described electric capacity and the second described core
6th pin of piece is connected and its connection end is the input of described voltage reduction module, and the other end of the first described electric capacity is grounded, institute
One end connection of 5th pin of the second chip stated, one end of the 4th described resistance and the 5th described resistance, the described the 4th
The other end ground connection of resistance, the other end of described the 5th resistance, one end of described inductance, one end of the 3rd described electric capacity
Connected with the 1st pin of the 3rd described chip, the other end ground connection of described the 3rd electric capacity, the other end of described inductance and institute
One end connection of the 2nd pin connection for the second chip stated, the 3rd pin of described the second chip and the second described electric capacity, it is described
The second electric capacity the other end and the 4th pin connection of described the second chip and its connection end be grounded, described the 3rd chip
One end of 2nd pin and the 4th described electric capacity is connected and its connection end is the output end of described voltage reduction module, the described the 3rd
The other end of 3rd pin of chip and the 4th described electric capacity is grounded.
4. a kind of intelligent LED lamp according to claim 1, it is characterised in that described intelligent LED lamp is adjusted including 4 paths of LEDs
Optical circuit, described control circuit includes model STM32F103 fourth chip, the 5th electric capacity, the 6th electric capacity and crystal oscillator；Institute
The 2nd pin connection of 3rd pin of the fourth chip stated, one end of the 5th described electric capacity and described crystal oscillator, the 4th described core
The 1st pin connection of 4th pin of piece, one end of the 6th described electric capacity and described crystal oscillator, the other end of described the 5th electric capacity
It is grounded with the other end of the 6th described electric capacity, the 3rd pin of described crystal oscillator is grounded, and the 8th pin of described fourth chip connects
Ground, the 9th pin, the 24th pin and the connection of the 48th pin of described fourth chip and its connection end for described control circuit power supply
The voltage acquisition end connection of end, the 15th pin of described fourth chip and described voltage x current acquisition module, the described the 4th
The current acquisition end connection of 16th pin of chip and described voltage x current acquisition module, the 23rd pin of described fourth chip and
47th pin is grounded, the LED light modulation electricity described in the 29th pin, the 30th pin, the 31st pin and the 32nd pin of described fourth chip and 4 tunnels
Road connects one to one.
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| CN201710031651.0A CN107071960B (en) | 2017-01-17 | 2017-01-17 | A kind of intelligent LED lamp |
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| CN201710031651.0A CN107071960B (en) | 2017-01-17 | 2017-01-17 | A kind of intelligent LED lamp |
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| CN107071960B CN107071960B (en) | 2018-09-07 |
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| WO2006002519B1 (en) * | 2004-06-30 | 2006-03-02 | Tir Systems Ltd | Switched constant current driving and control circuit |
| CN101229789A (en) * | 2007-09-30 | 2008-07-30 | 厦门金合捷投资控股有限公司 | Automobile steering lamp flashing controller and control method thereof |
| CN201450636U (en) * | 2009-06-04 | 2010-05-05 | 广州冠今电子科技有限公司 | LED constant-current drive circuit capable of regulating light |
| CN102811535A (en) * | 2012-06-28 | 2012-12-05 | 深圳市舜田电源技术有限公司 | Ultrahigh-efficiency LED (Light-Emitting Diode) constant-current power supply based on single-stage conversion and controllable rectification |
| CN105098859A (en) * | 2014-05-14 | 2015-11-25 | 张翠红 | Multifunctional charger with single-chip microcomputer control management charging circuit |
| CN106255275A (en) * | 2016-09-22 | 2016-12-21 | 常州顶芯半导体技术有限公司 | A kind of novel intelligent control circuit and method of work thereof |
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