CN209949491U - Intelligent lamp control system - Google Patents
Intelligent lamp control system Download PDFInfo
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- CN209949491U CN209949491U CN201920473794.1U CN201920473794U CN209949491U CN 209949491 U CN209949491 U CN 209949491U CN 201920473794 U CN201920473794 U CN 201920473794U CN 209949491 U CN209949491 U CN 209949491U
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Abstract
The utility model relates to a lighting system, it discloses a lamps and lanterns intelligence control system, and the control mode of solving the lamps and lanterns of traditional technique exists singlely, operates inconveniently, causes the extravagant problem of the energy easily. The system comprises: the system comprises a power supply circuit, a voice recognition circuit, an infrared detection circuit, a key circuit, an LED lamp array and a control circuit; the signal output ends of the voice recognition circuit, the infrared detection circuit and the key circuit are connected with the signal input end of the control circuit, and the signal output end of the control circuit is connected with the LED lamp array to control the on-off state or the bright-dark state of the LED lamp array; the power supply circuit provides power for the system.
Description
Technical Field
The utility model relates to a lighting system, concretely relates to lamps and lanterns intelligence control system.
Background
The LED lamp is widely applied to household lamps due to the advantages of energy conservation, long service life, no stroboflash, glare elimination and the like.
However, the conventional LED lamp system generally uses a common key switch to control the on/off of the lamp, and the control method is single, and the user needs to manually operate the key switch disposed at various positions on the wall to control the on/off of the lamp, which is very inconvenient to use. In addition, if the user forgets to turn off the light after leaving the room, energy is wasted.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the intelligent lamp control system is provided, and solves the problems that the control mode of the lamp in the traditional technology is single, inconvenient to operate and easy to cause energy waste.
The utility model provides a technical scheme that above-mentioned technical problem adopted is:
a luminaire intelligent control system comprising: the system comprises a power supply circuit, a voice recognition circuit, an infrared detection circuit, a key circuit, an LED lamp array and a control circuit; the signal output ends of the voice recognition circuit, the infrared detection circuit and the key circuit are connected with the signal input end of the control circuit, and the signal output end of the control circuit is connected with the LED lamp array to control the on-off state or the bright-dark state of the LED lamp array; the power supply circuit provides power for the system; the LED lamp array includes: the LED lamp comprises a first resistor, an LED lamp group and an MOS tube; the anode of the LED lamp bank is connected with 12V voltage through a first resistor, and the cathode of the LED lamp bank is connected with the drain electrode of the MOS tube; the source electrode of the MOS tube is grounded, and the grid electrode of the MOS tube is connected with the signal input end of the control circuit.
As a further optimization, the power circuit comprises a 220V AC-to-12V DC unit and a 12V DC-to-5V DC unit; the unit for converting 220V alternating current into 12V direct current comprises: the circuit comprises a 220V plug, a switch, a fuse, a 220V-to-12V transformer, a rectifier bridge, a first inductor and a sixth capacitor; the 12V DC-to-5V DC unit comprises: the circuit comprises a voltage stabilizing chip, a third resistor, a fourth resistor, a tenth capacitor, an eleventh capacitor, a fifth capacitor, a diode and a second inductor;
the 220V plug is connected with the input end of a 220V-to-12V transformer through a fuse, the output end of the 220V-to-12V transformer is connected with the input end of the rectifier bridge, and the output end of the rectifier bridge outputs 12V voltage through an LC circuit consisting of a first inductor and a sixth capacitor;
one end of the tenth capacitor is connected with 12V voltage, and the other end of the tenth capacitor is grounded; one end of the third resistor is grounded, the other end of the third resistor is connected with the FB pin of the voltage stabilizing chip, one end of the fourth resistor is connected with the FB pin of the voltage stabilizing chip, and the other end of the fourth resistor is grounded through the eleventh capacitor; the OUT pin of the voltage stabilizing chip is connected with the cathode of the diode and outputs 5V voltage through the second inductor; the anode of the diode is grounded; and the fifth capacitor is connected in parallel at two ends of the fourth resistor.
As a further optimization, the voice recognition circuit comprises an LD3320 voice recognition module and an AMS1117-3.3V voltage-stabilizing source chip; the input end of the AMS1117-3.3V voltage-stabilizing source chip is connected with 5V voltage, and the output end of the AMS1117-3.3V voltage-stabilizing source chip provides 3.3V voltage for the LD3320 voice recognition module.
As a further optimization, the infrared detection circuit includes: the infrared light tube, the fifth resistor, the sixth resistor, the seventh resistor, the ninth resistor, the slide rheostat, the operational amplifier, the LED indicator light and the seventh capacitor; one end of the emission part of the infrared light tube U6 is connected with 5V voltage through a ninth resistor, and the other end of the emission part is grounded; one end of the receiving part of the infrared collimator is connected with the non-inverting input end of the operational amplifier, and the other end of the receiving part of the infrared collimator is grounded; the non-inverting input end of the operational amplifier is connected with 5V voltage through a sixth resistor and is grounded through a seventh capacitor, and the output end of the operational amplifier is connected with the signal input end of the control circuit; one end of the seventh resistor is connected with 5V voltage, and the other end of the seventh resistor is connected with the output end of the operational amplifier; one end of the fifth resistor is connected with 5V voltage, and the other end of the fifth resistor is connected with the output end of the operational amplifier through an LED indicator lamp; the two fixed ends of the slide rheostat are connected between the 5V voltage and the ground, and the slide end is connected with the inverting input end of the operational amplifier.
As a further optimization, the key circuit comprises a key, an eighth resistor and an eighth capacitor; one end of the key is grounded, the other end of the key is connected with the signal input end of the control circuit, and the key is connected with 5V voltage through an eighth resistor; and the eighth capacitor is connected in parallel at two ends of the key.
As further optimization, the control circuit is a single chip microcomputer minimum system.
The utility model has the advantages that: on the basis of keeping the key switch to control the opening/closing of the LED lamp, the voice recognition circuit and the infrared detection circuit are additionally arranged, so that the opening/closing or the bright/dark adjustment of the LED lamp can be controlled according to the voice detected by the voice recognition circuit, and the opening/closing of the LED lamp can be controlled according to the detection condition of the infrared detection circuit on a human body in a space range; the control mode is flexible and very convenient; in addition, because the infrared detection circuit can automatically control the LED lamp to be turned off when the human body leaves the room, the condition that the lamp is forgotten to be turned off can not occur, the energy waste is avoided, and the service life of the LED lamp is also prolonged.
Drawings
Fig. 1 is a circuit diagram of an intelligent lamp control system according to an embodiment of the present invention.
In the figure, R1-R9 are the first to ninth resistors, respectively; r10 is a slide rheostat; u1 is LD3320 voice recognition module; u2 is AMS1117-3.3V voltage-stabilizing source chip; u3 is a single chip microcomputer; u4 is a voltage stabilizing chip; u5 is an operational amplifier; u6 is an infrared light pipe; C1-C8 are respectively a first capacitor, a second capacitor, a third capacitor, a fourth capacitor and a fifth capacitor; e1 is a ninth capacitor, E2 is a tenth capacitor, and E3 is an eleventh resistor; q1 is MOS tube; d1 and D2 are LED lamp groups; d3 is a rectifier bridge; d4 is a diode; d5 is an LED indicator light; l1 is a first inductor; l2 is a second inductor; s1 is a switch; s2 is a key; f1 is insurance; HEADER2 is a 220V plug; TRAN2 is a 220V to 12V transformer.
Detailed Description
The utility model aims at providing a lamps and lanterns intelligence control system, the control mode of solving the lamps and lanterns of traditional technique exists singlely, operates inconveniently, causes the extravagant problem of the energy easily.
Example (b):
as shown in fig. 1, the intelligent control system for a lamp in this embodiment includes: the LED lamp comprises a power circuit, a voice recognition circuit, an infrared detection circuit, a key circuit, an LED lamp array and a control circuit; the signal output ends of the voice recognition circuit, the infrared detection circuit and the key circuit are connected with the signal input end of the control circuit, and the signal output end of the control circuit is connected with the LED lamp array to control the on-off state or the bright-dark state of the LED lamp array; the power supply circuit provides power for the system.
In a specific implementation, the LED light array includes: the LED lamp comprises a first resistor R1, LED lamp groups D1, D2 and a MOS tube Q1; the anodes of the LED lamp groups D1 and D2 are connected with 12V voltage through a first resistor R1, and the cathodes of the LED lamp groups D1 and D2 are connected with the drain of an MOS tube Q1; the source electrode of the MOS tube Q1 is grounded, and the grid electrode of the MOS tube Q1 is connected with the signal input end of the control circuit. The LED lamp group can adopt a PWM (pulse width modulation) technology to perform light on/off and brightness adjustment.
The power circuit comprises a unit converting 220V AC into 12V DC and a unit converting 12V DC into 5V DC; the unit for converting 220V alternating current into 12V direct current comprises: a 220V plug HEADER2, a switch S1, a fuse F1, a 220V-to-12V transformer TRAN2, a rectifier bridge D3, a first inductor L1 and a sixth capacitor C6; the 12V DC-to-5V DC unit comprises: a voltage stabilizing chip U4, a third resistor R3, a fourth resistor R4, a tenth capacitor E2, an eleventh capacitor E3, a fifth capacitor C5, a diode D4 and a second inductor L2;
the 220V plug HEADER2 is connected with the input end of a 220V-to-12V transformer TRAN2 through a fuse F1, the output end of the 220V-to-12V transformer TRAN2 is connected with the input end of the rectifier bridge D3, and the output end of the rectifier bridge D3 outputs 12V voltage through an LC circuit consisting of a first inductor L1 and a sixth capacitor C6;
one end of the tenth capacitor E2 is connected with 12V voltage, and the other end of the tenth capacitor E2 is grounded; one end of the third resistor R3 is grounded, the other end of the third resistor R3 is connected with the FB pin of the voltage stabilizing chip U4, one end of the fourth resistor R4 is connected with the FB pin of the voltage stabilizing chip U4, and the other end of the fourth resistor R4 is grounded through the eleventh capacitor E3; the OUT pin of the voltage stabilizing chip U4 is connected with the cathode of the diode D4, and 5V voltage is output through the second inductor L2; the anode of the diode D4 is grounded; the fifth capacitor C5 is connected in parallel across the fourth resistor R4.
The voice recognition circuit comprises an LD3320 voice recognition module U1 and an AMS1117-3.3V voltage stabilization source chip U2; the input end of the AMS1117-3.3V voltage regulator chip U2 is connected with 5V voltage, and the output end of the AMS1117-3.3V voltage regulator chip U2 provides 3.3V voltage for the LD3320 voice recognition module U1. The LD3320 voice recognition module reserves 3V3, GND, (IO2) RXD, (IO3) TXD and microphone pins (M + and M-), and is communicated with the single chip microcomputer by adopting a serial port communication protocol.
The infrared detection circuit includes: the infrared counter light tube U6, a fifth resistor R5, a sixth resistor R6, a seventh resistor R7, a ninth resistor R9, a slide rheostat R10, an operational amplifier U5, an LED indicator light D5 and a seventh capacitor C7; one end of the emission part of the infrared counter light tube U6 is connected with 5V voltage through a ninth resistor R9, and the other end of the emission part is grounded; one end of the receiving part of the infrared pair light pipe U6 is connected with the non-inverting input end of the operational amplifier U5, and the other end is grounded; the non-inverting input end of the operational amplifier U5 is connected with 5V voltage through a sixth resistor R6, is grounded through a seventh capacitor C7, and the output end of the operational amplifier U5 is connected with the signal input end of the control circuit; one end of the seventh resistor R7 is connected with 5V voltage, and the other end is connected with the output end of the operational amplifier U5; one end of a fifth resistor R5 is connected with 5V voltage, and the other end is connected with the output end of the operational amplifier U5 through an LED indicator lamp D5; the two fixed ends of the slide rheostat R10 are connected between the 5V voltage and the ground, and the slide end is connected with the inverting input end of the operational amplifier U5.
When infrared light output by the infrared pair light pipe U6 is reflected by an object, a different voltage is output according to the intensity of the reflected light, the voltage is input to the non-inverting input terminal of the operational amplifier U5 and compared with the voltage at the inverting input terminal, and as long as the amplitude of the reflected voltage is greater than that at the inverting input terminal, the operational amplifier U5 outputs a high level indicating that an object is approaching.
The key circuit comprises a key S2, an eighth resistor R8 and an eighth capacitor C8; one end of the key S2 is grounded, the other end is connected with the signal input end of the control circuit, and is connected with 5V voltage through an eighth resistor R8; the eighth capacitor C8 is connected in parallel to two ends of the key S2. The eighth capacitor C8 and the eighth resistor R8 form an RC filter to eliminate the clutter caused by pressing the key S2.
The control circuit adopts a singlechip minimum system, consists of a crystal oscillator Y1, a third capacitor C3, a fourth capacitor C4, a ninth capacitor E1, a second resistor R2 and a singlechip U3, and is responsible for the control of the whole circuit.
The working principle of the control system is as follows: when the key S2 is pressed down, the singlechip monitors the level change of an IO port connected with the key S2, and then the LED lamp can be turned on or off; in addition, the singlechip can also realize the switching on and off of the LED lamp and the bright/dark regulation by acquiring signals of the voice recognition circuit: if the voice recognition circuit detects a voice command word of a user, the voice command word is recognized and submitted to the single chip microcomputer, and the single chip microcomputer correspondingly controls the LED lamp to be turned on or off according to a recognized instruction or controls the LED lamp to be bright or dark by adjusting output PWM (pulse width modulation) waves; such as: the user speaks the voice command word 'turn on the light', the light can be immediately turned on, the user speaks the voice command word 'turn off the light', the light can be immediately turned off, but in order to avoid the situation that the light is already turned off when the user does not walk out of a room, the light can be turned off after a certain time delay (such as 30 seconds, specifically, the time delay can be set according to requirements) is set through a program; under the condition that the LED lamp is turned on, the user speaks the voice command word 'turn on', the adjustment of brightness increase can be realized, and the user speaks the voice command word 'turn down', the adjustment of brightness decrease can be realized.
In addition, the singlechip can also realize switching on and off the LED lamp through acquiring the signal of the infrared detection circuit: if infrared detection circuit detects the human body, then can export the high level to the singlechip, singlechip control LED lamp is opened, if the user leaves the room, infrared detection circuit can not detect human body signal, then the level signal of the port that links to each other with the singlechip becomes 0, then singlechip control LED lamp closes, but in order to avoid appearing the condition that the user has just closed the lamp not having walked out the room yet, can set up the time delay certain time (like 30 seconds, can specifically set up according to the demand) through the procedure and close the lamp.
From this, this application scheme has the mode of multiple control LED lamp, and is nimble and convenient, and because infrared detection circuitry can be when the human body leaves the room automatic control LED lamp close, can not appear forgetting the condition of turning off the lamp, avoids the energy extravagant, has also prolonged the life of LED lamp.
Claims (6)
1. An intelligent control system for lamps is characterized in that,
the method comprises the following steps: the system comprises a power supply circuit, a voice recognition circuit, an infrared detection circuit, a key circuit, an LED lamp array and a control circuit; the signal output ends of the voice recognition circuit, the infrared detection circuit and the key circuit are connected with the signal input end of the control circuit, and the signal output end of the control circuit is connected with the LED lamp array to control the on-off state or the bright-dark state of the LED lamp array; the power supply circuit provides power for the system; the LED lamp array includes: the LED lamp comprises a first resistor (R1), an LED lamp group (D1, D2) and a MOS (Q1); the anodes of the LED lamp groups (D1, D2) are connected with 12V voltage through a first resistor (R1), and the cathodes of the LED lamp groups (D1, D2) are connected with the drain of the MOS tube (Q1); the source electrode of the MOS tube (Q1) is grounded, and the grid electrode of the MOS tube is connected with the signal input end of the control circuit.
2. The intelligent control system for lamps and lanterns of claim 1,
the power circuit comprises a unit converting 220V AC into 12V DC and a unit converting 12V DC into 5V DC; the unit for converting 220V alternating current into 12V direct current comprises: the transformer comprises a 220V plug (HEADER2), a switch (S1), a fuse (F1), a 220V-to-12V transformer (TRAN2), a rectifier bridge (D3), a first inductor (L1) and a sixth capacitor (C6); the 12V DC-to-5V DC unit comprises: the circuit comprises a voltage stabilizing chip (U4), a third resistor (R3), a fourth resistor (R4), a tenth capacitor (E2), an eleventh capacitor (E3), a fifth capacitor (C5), a diode (D4) and a second inductor (L2);
the 220V plug (HEADER2) is connected with the input end of a 220V-to-12V transformer (TRAN2) through a fuse (F1), the output end of the 220V-to-12V transformer (TRAN2) is connected with the input end of the rectifier bridge (D3), and the output end of the rectifier bridge (D3) outputs 12V voltage through an LC circuit consisting of a first inductor (L1) and a sixth capacitor (C6);
one end of the tenth capacitor (E2) is connected with 12V voltage, and the other end of the tenth capacitor is grounded; one end of a third resistor (R3) is grounded, the other end of the third resistor (R3) is connected with an FB pin of a voltage stabilizing chip (U4), one end of a fourth resistor (R4) is connected with the FB pin of the voltage stabilizing chip (U4), and the other end of the fourth resistor (R4) is grounded through an eleventh capacitor (E3); the OUT pin of the voltage stabilizing chip (U4) is connected with the cathode of the diode (D4), and 5V voltage is output through the second inductor (L2); the anode of the diode (D4) is grounded; the fifth capacitor (C5) is connected in parallel to two ends of the fourth resistor (R4).
3. The intelligent control system for lamps and lanterns of claim 2,
the voice recognition circuit comprises an LD3320 voice recognition module (U1) and an AMS1117-3.3V voltage-stabilizing source chip (U2); the input end of the AMS1117-3.3V voltage-stabilizing source chip (U2) is connected with 5V voltage, and the output end of the AMS1117-3.3V voltage-stabilizing source chip provides 3.3V voltage for the LD3320 voice recognition module (U1).
4. The intelligent control system for lamps and lanterns of claim 2,
the infrared detection circuit includes: the infrared pair light pipe (U6), the fifth resistor (R5), the sixth resistor (R6), the seventh resistor (R7), the ninth resistor (R9), the slide rheostat (R10), the operational amplifier (U5), the LED indicator light (D5) and the seventh capacitor (C7); one end of the emission part of the infrared counter light tube (U6) is connected with 5V voltage through a ninth resistor (R9), and the other end of the emission part of the infrared counter light tube is grounded; one end of the receiving part of the infrared pair light pipe (U6) is connected with the non-inverting input end of the operational amplifier (U5), and the other end is grounded; the non-inverting input end of the operational amplifier (U5) is connected with 5V voltage through a sixth resistor (R6), and is grounded through a seventh capacitor (C7), and the output end of the operational amplifier is connected with the signal input end of the control circuit; one end of the seventh resistor (R7) is connected with 5V voltage, and the other end of the seventh resistor is connected with the output end of the operational amplifier (U5); one end of a fifth resistor (R5) is connected with 5V voltage, and the other end of the fifth resistor is connected with the output end of the operational amplifier (U5) through an LED indicator lamp (D5); the two fixed ends of the slide rheostat (R10) are connected between the 5V voltage and the ground, and the slide end is connected with the inverting input end of the operational amplifier (U5).
5. The intelligent control system for lamps and lanterns of claim 2,
the key circuit comprises a key (S2), an eighth resistor (R8) and an eighth capacitor (C8); one end of the key (S2) is grounded, the other end of the key is connected with the signal input end of the control circuit, and the key is connected with 5V voltage through an eighth resistor (R8); the eighth capacitor (C8) is connected in parallel to two ends of the key (S2).
6. The intelligent control system for lamps and lanterns of any one of claims 1-5,
the control circuit is a minimum system of a single chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920473794.1U CN209949491U (en) | 2019-04-09 | 2019-04-09 | Intelligent lamp control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920473794.1U CN209949491U (en) | 2019-04-09 | 2019-04-09 | Intelligent lamp control system |
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| CN209949491U true CN209949491U (en) | 2020-01-14 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109831853A (en) * | 2019-04-09 | 2019-05-31 | 攀枝花学院 | A kind of lamps and lanterns intelligence control system |
| CN112996175A (en) * | 2021-05-12 | 2021-06-18 | 深圳市全智芯科技有限公司 | Control circuit and control method for adjusting lighting parameters |
-
2019
- 2019-04-09 CN CN201920473794.1U patent/CN209949491U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109831853A (en) * | 2019-04-09 | 2019-05-31 | 攀枝花学院 | A kind of lamps and lanterns intelligence control system |
| CN112996175A (en) * | 2021-05-12 | 2021-06-18 | 深圳市全智芯科技有限公司 | Control circuit and control method for adjusting lighting parameters |
| CN112996175B (en) * | 2021-05-12 | 2021-08-24 | 深圳市全智芯科技有限公司 | Control circuit and control method for adjusting lighting parameters |
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