CN211580253U - Bluetooth and infrared control's LED lamp circuit - Google Patents
Bluetooth and infrared control's LED lamp circuit Download PDFInfo
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- CN211580253U CN211580253U CN201921965790.1U CN201921965790U CN211580253U CN 211580253 U CN211580253 U CN 211580253U CN 201921965790 U CN201921965790 U CN 201921965790U CN 211580253 U CN211580253 U CN 211580253U
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Abstract
The utility model discloses a bluetooth and infrared control's LED lamp circuit, include: PWM luminance regulating circuit, PWM1 colour temperature regulating circuit, LED lamp module, MCU control chip, infrared module circuit and bluetooth module, wherein, PWM luminance regulating circuit and PWM1 colour temperature regulating circuit all supply power to LED lamp module, PWM luminance regulating circuit and PWM1 colour temperature regulating circuit all are connected with MCU control chip, outer module circuit and bluetooth module all are connected with MCU control chip. The utility model discloses a PWM luminance control circuit and PWM1 colour temperature regulating circuit provide the electric current for LED lamp module, drive LED lamp module, make LED lamp module bright, and MCU control chip realizes the infrared remote control and the bluetooth control of LED lamp module through receiving the mixing of colors temperature of adjusting luminance of bluetooth, infrared signal realization LED lamp module.
Description
Technical Field
The utility model relates to a LED lamp control technical field, concretely relates to bluetooth and infrared control's LED lamp circuit.
Background
The infrared remote control technology and the Bluetooth technology are common communication and remote control means at present, and the infrared remote control technology and the Bluetooth remote control technology are generally applied to various electric appliances in daily life, such as televisions, air conditioners, electric fans and the like due to the characteristics of small volume, low power consumption, strong function and low cost. But the function of adjusting luminance of current LED lamp mostly is through knob field adjustment, causes a great deal of inconvenience for the user, and infrared remote control and bluetooth control have not applied to the LED technique yet, do not popularize at intelligent house gradually, and ordinary LED lamp is only with switch function or adopt the knob to adjust, can't satisfy people's life demand, therefore research and development infrared remote control and bluetooth control LED lamp adjust luminance mixing of colors temperature, and is significant.
SUMMERY OF THE UTILITY MODEL
In view of above technical problem, the utility model aims to provide a bluetooth and infrared control's LED lamp circuit solves current LED lamp and only adjusts with switch function or adoption knob, can't satisfy the problem of people's life demand.
The utility model adopts the following technical scheme:
the utility model provides a LED lamp circuit of bluetooth and infrared control, includes: PWM luminance regulating circuit, PWM1 colour temperature regulating circuit, LED lamp module, MCU control chip, infrared module circuit and bluetooth module, wherein, PWM luminance regulating circuit and PWM1 colour temperature regulating circuit all supply power to LED lamp module, PWM luminance regulating circuit and PWM1 colour temperature regulating circuit all are connected with MCU control chip, outer module circuit and bluetooth module all are connected with MCU control chip.
Furthermore, the device also comprises a switch module circuit, and the switch module circuit is connected with the MCU control chip.
Further, the MCU control chip is packaged by TSSOP, 3 pins of the MCU control chip are connected with the output of the infrared module circuit, 7 pins of the MCU control chip are connected with the switch module circuit, 3 pins and 10 pins of the MCU control chip are respectively connected with the Bluetooth module, 13 pins of the MCU control chip are connected with the PWM1 color temperature adjusting circuit, and 14 pins of the MCU control chip are connected with the PWM brightness adjusting circuit.
Further, the LED lamp module comprises a white LED lamp and a yellow LED lamp.
Further, the PWM1 color temperature adjusting circuit includes: the circuit comprises a resistor R1, a resistor R2, a resistor R3, a resistor R5, a resistor R4, a resistor R6, a resistor R7, a resistor R8, a resistor R9, a resistor R10, a resistor R12, a resistor R13, a triode Q1, a triode Q2, a field effect transistor Q3 and a field effect transistor Q4;
wherein, one end of the resistor R3 and one end of the resistor R9 are respectively connected with pin 13 of the MCU control chip, the other end of the resistor R3 is connected with the base of the transistor Q1, the other end of the resistor R9 is grounded through the resistor R10, the other end of the resistor R9 is connected with the base of the transistor Q2, the emitter of the transistor Q2 is grounded, the source of the transistor Q2 is connected with the 12VDC power supply through the resistor R2, the emitter of the transistor Q1 is grounded, the collector of the transistor Q1 is connected with the 12VDC power supply through the resistor R1, the source of the transistor Q1 is connected with the gate of the transistor Q3, the source of the transistor Q1 is connected with ground through the resistor R5, the drain of the transistor Q3 is connected with the cathode of the white LED through a branch formed by the resistor R4 in parallel with the resistor R6, the gate of the transistor Q3 is connected with ground, the source of the transistor Q3, the collector of the triode Q2 is connected with the grid of the field effect transistor Q4, the source of the field effect transistor Q4 is connected with the ground, the drain of the field effect transistor Q4 is connected with the cathode of the yellow light LED through a branch formed by connecting the resistor R7 and the resistor R8 in parallel, and the anode of the yellow light LED and the anode of the white light LED are both connected with the anode of the external power supply.
Further, the switch module circuit comprises a resistor R16 and a switch SW1, wherein a pin 7 of the MCU control chip is connected with a contact 3 of the switch SW1, one end of the resistor R16 is connected with a power supply 5VDC, the other end of the resistor R16 is connected with a contact 3 of the switch SW1, and a contact 1 and a contact 2 of the switch SW1 are both connected with the ground.
Further, the infrared module circuit comprises an IR infrared transceiving component, a resistor R14 and a resistor R15, wherein a VS port of the IR infrared transceiving component is connected with a power supply 5VDC through a resistor R11, the VS port of the IR infrared transceiving component is connected with ground through a resistor R14, and the resistor R15 of the IR infrared transceiving component is connected with the 3 pins of the MCU control chip.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses a PWM luminance control circuit and PWM1 colour temperature regulating circuit provide the electric current for LED lamp module, drive LED lamp module, make LED lamp module bright, and MCU control chip realizes the infrared remote control and the bluetooth control of LED lamp module through receiving the mixing of colors temperature of adjusting luminance of bluetooth, infrared signal realization LED lamp module.
Drawings
FIG. 1 is a schematic diagram of a Bluetooth and infrared controlled LED lamp circuit structure of the present invention;
FIG. 2 is a schematic diagram of the MCU control chip package of the present invention;
fig. 3 is a schematic structural diagram of the switch module circuit of the present invention;
fig. 4 is a schematic structural diagram of the infrared module circuit of the present invention;
fig. 5 is a schematic structural diagram of the bluetooth module of the present invention;
fig. 6 is a schematic structural diagram of the PWM brightness adjusting circuit diagram of the present invention;
fig. 7 is a schematic structural diagram of the PWM1 color temperature adjusting circuit of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
Example (b):
referring to fig. 1-7, a bluetooth and infrared controlled LED lamp circuit, as shown in fig. 1, includes: PWM luminance regulating circuit, PWM1 colour temperature regulating circuit, LED lamp module, MCU control chip, switch module circuit, infrared module circuit and bluetooth module, wherein, PWM luminance regulating circuit and PWM1 colour temperature regulating circuit all supply power to LED lamp module, PWM luminance regulating circuit and PWM1 colour temperature regulating circuit all are connected with MCU control chip, outer module circuit and bluetooth module all are connected with MCU control chip. And the switch module circuit is connected with the MCU control chip. The LED lamp module comprises a white LED lamp and a yellow LED lamp.
As shown in fig. 2, the MCU control chip is packaged by TSSOP, pin 3 of the MCU control chip is connected to the output of the infrared module circuit, pin 7 of the MCU control chip is connected to the switch module circuit, pin 3 and pin 10 of the MCU control chip are connected to the bluetooth module, pin 13 of the MCU control chip is connected to the PWM1 color temperature adjusting circuit, and pin 14 of the MCU control chip is connected to the PWM brightness adjusting circuit.
Specifically, the utility model discloses a: the power supply adjusting part: the power supply regulating part comprises a PWM brightness regulating circuit and a PWM1 color temperature regulating circuit;
the PWM brightness adjusting circuit is shown in fig. 6, the PWM brightness adjusting circuit adopts wide voltage input 85-264 Vac to output constant current, a 5 pin of a chip SY5881 is provided with a PWM dimming port, the output current can be adjusted by controlling the PWM duty ratio of the port, the larger the current output is, the higher the lamp brightness is, a voltage reduction loop is formed through the chip SY5881, a field effect tube and an interface chip T1 to supply power to the LED lamp module.
As shown in fig. 7, the PWM1 color temperature adjusting circuit includes: the circuit comprises a resistor R1, a resistor R2, a resistor R3, a resistor R5, a resistor R4, a resistor R6, a resistor R7, a resistor R8, a resistor R9, a resistor R10, a resistor R12, a resistor R13, a triode Q1, a triode Q2, a field effect transistor Q3 and a field effect transistor Q4;
wherein, one end of the resistor R3 and one end of the resistor R9 are respectively connected with pin 13 of the MCU control chip, the other end of the resistor R3 is connected with the base of the transistor Q1, the other end of the resistor R9 is grounded through the resistor R10, the other end of the resistor R9 is connected with the base of the transistor Q2, the emitter of the transistor Q2 is grounded, the source of the transistor Q2 is connected with the 12VDC power supply through the resistor R2, the emitter of the transistor Q1 is grounded, the collector of the transistor Q1 is connected with the 12VDC power supply through the resistor R1, the source of the transistor Q1 is connected with the gate of the transistor Q3, the source of the transistor Q1 is connected with ground through the resistor R5, the drain of the transistor Q3 is connected with the cathode of the white LED through a branch formed by the resistor R4 in parallel with the resistor R6, the gate of the transistor Q3 is connected with ground, the source of the transistor Q3, the collector of the triode Q2 is connected with the grid of the field effect transistor Q4, the source of the field effect transistor Q4 is connected with the ground, the drain of the field effect transistor Q4 is connected with the cathode of the yellow light LED through a branch formed by connecting the resistor R7 and the resistor R8 in parallel, and the anode of the yellow light LED and the anode of the white light LED are both connected with the anode of the external power supply. The field effect transistor Q3 NPN is used for controlling the white LED current, and the field effect transistor Q4 is used for controlling the yellow LED current.
Specifically, the field-effect tube Q3 and the field-effect tube Q4 adopt a group of PWM controls, the on-time of the field-effect tube Q3 and the field-effect tube Q4 is distributed by adjusting the duty ratio of PWM signals, and the current ratio of the white LED and the yellow LED is controlled, thereby adjusting the color temperature.
For example: 1. when the PWM duty is 10%, the white lamp current: yellow lamp current 1: 9;
2. when the PWM duty is 50%, the white lamp current: yellow lamp current 5: 5;
3. when the PWM duty is 100%, the white lamp current: yellow lamp current 10: 0;
as shown in FIG. 3, the switch module circuit comprises a resistor R16 and a switch SW1, wherein the 7 pins of the MCU control chip are connected with the 3 contact of the switch SW1, one end of the resistor R16 is connected with the 5VDC power supply, the other end of the resistor R16 is connected with the 3 contact of the switch SW1, and the 1 contact and the 2 contact of the switch SW1 are both connected with the ground. When the switch is closed: the key port outputs low level 0, the switch is off: the KEY port outputs high level 1, the KEY signal is transmitted to the MCU control chip, and the MCU control chip records the high level 1 for 10 times and then records the zero clearing from the beginning. The sub-0 represents that the brightness of the LED lamp is 0; the number of 1 represents the brightness of the LED lamp to be 10%; the number of times of "2" represents that the LED lamp brightness is 20%; …, and by analogy, times "10" represents 100% of the brightness of the LED lamp.
As shown in fig. 4, the infrared module circuit includes an IR infrared transceiver module, a resistor R14 and a resistor R15, wherein a VS port of the IR infrared transceiver module is connected to a power supply 5VDC through a resistor R11, the VS port of the IR infrared transceiver module is connected to ground through a resistor R14, and the resistor R15 of the IR infrared transceiver module is connected to pin 3 of the MCU control chip. When the mobile phone or the remote controller sends out an infrared signal, the IR infrared transceiving component receives the signal and transmits the signal to the 3 pins of the MCU control chip through the resistor R15.
As shown in fig. 5, the bluetooth module includes a BLE-RS02 bluetooth chip, and after the bluetooth module is operated, the bluetooth module communicates with the mobile phone or the MCU control chip through the TX pin and the RX pin of the BLE-RS02 bluetooth chip, and when the bluetooth module communicates with the mobile phone, the bluetooth data can be sent to the MCU control chip by the mobile phone, or the bluetooth module of the mobile phone is directly adopted, and the bluetooth data is sent to the MCU control chip by the mobile phone.
The utility model discloses a power regulation part provides the electric current for LED lamp module group, drives LED lamp module group, makes LED lamp module group bright, and MCU control chip realizes the mixing of colors temperature of adjusting luminance through receiving bluetooth, switch and infrared signal. The MCU control chip processes the data control power supply transmitted by the switch module circuit, the infrared module circuit and the Bluetooth module to adjust light and accumulates the switching times.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.
Claims (7)
1. The utility model provides a LED lamp circuit of bluetooth and infrared control which characterized in that includes: PWM luminance regulating circuit, PWM1 colour temperature regulating circuit, LED lamp module, MCU control chip, infrared module circuit and bluetooth module, wherein, PWM luminance regulating circuit and PWM1 colour temperature regulating circuit all supply power to LED lamp module, PWM luminance regulating circuit and PWM1 colour temperature regulating circuit all are connected with MCU control chip, outer module circuit and bluetooth module all are connected with MCU control chip.
2. The Bluetooth and infrared controlled LED lamp circuit as defined in claim 1, further comprising a switch module circuit, said switch module circuit being connected to the MCU control chip.
3. The LED lamp circuit controlled by Bluetooth and infrared rays according to claim 2, wherein an MCU control chip is packaged by TSSOP, 3 pins of the MCU control chip are connected with the output of the infrared module circuit, 7 pins of the MCU control chip are connected with the switch module circuit, 3 pins and 10 pins of the MCU control chip are respectively connected with the Bluetooth module, 13 pins of the MCU control chip are connected with the PWM1 color temperature adjusting circuit, and 14 pins of the MCU control chip are connected with the PWM brightness adjusting circuit.
4. The Bluetooth and infrared controlled LED lamp circuit as claimed in claim 3, wherein the LED lamp module comprises a white LED lamp and a yellow LED lamp.
5. The Bluetooth and infrared controlled LED lamp circuit as claimed in claim 4, wherein the PWM1 color temperature adjusting circuit comprises: the circuit comprises a resistor R1, a resistor R2, a resistor R3, a resistor R5, a resistor R4, a resistor R6, a resistor R7, a resistor R8, a resistor R9, a resistor R10, a resistor R12, a resistor R13, a triode Q1, a triode Q2, a field effect transistor Q3 and a field effect transistor Q4;
wherein, one end of the resistor R3 and one end of the resistor R9 are respectively connected with pin 13 of the MCU control chip, the other end of the resistor R3 is connected with the base of the transistor Q1, the other end of the resistor R9 is grounded through the resistor R10, the other end of the resistor R9 is connected with the base of the transistor Q2, the emitter of the transistor Q2 is grounded, the source of the transistor Q2 is connected with the 12VDC power supply through the resistor R2, the emitter of the transistor Q1 is grounded, the collector of the transistor Q1 is connected with the 12VDC power supply through the resistor R1, the source of the transistor Q1 is connected with the gate of the transistor Q3, the source of the transistor Q1 is connected with ground through the resistor R5, the drain of the transistor Q3 is connected with the cathode of the white LED through a branch formed by the resistor R4 in parallel with the resistor R6, the gate of the transistor Q3 is connected with ground, the source of the transistor Q3, the collector of the triode Q2 is connected with the grid of the field effect transistor Q4, the source of the field effect transistor Q4 is connected with the ground, the drain of the field effect transistor Q4 is connected with the cathode of the yellow light LED through a branch formed by connecting the resistor R7 and the resistor R8 in parallel, and the anode of the yellow light LED and the anode of the white light LED are both connected with the anode of the external power supply.
6. The Bluetooth and infrared controlled LED lamp circuit as claimed in claim 3, wherein the switch module circuit comprises a resistor R16 and a switch SW1, wherein the 7 pin of the MCU control chip is connected to the 3 contact of the switch SW1, one end of the resistor R16 is connected to the 5VDC power supply, the other end of the resistor R16 is connected to the 3 contact of the switch SW1, and the 1 contact and the 2 contact of the switch SW1 are both connected to ground.
7. The Bluetooth and infrared controlled LED lamp circuit as claimed in claim 3, wherein the infrared module circuit comprises an IR infrared transceiver module, a resistor R14 and a resistor R15, wherein the VS port of the IR infrared transceiver module is connected with 5VDC power supply through a resistor R11, the VS port of the IR infrared transceiver module is connected with ground through a resistor R14, and the resistor R15 of the IR infrared transceiver module is connected with the 3 pin of the MCU control chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921965790.1U CN211580253U (en) | 2019-11-14 | 2019-11-14 | Bluetooth and infrared control's LED lamp circuit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921965790.1U CN211580253U (en) | 2019-11-14 | 2019-11-14 | Bluetooth and infrared control's LED lamp circuit |
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| CN211580253U true CN211580253U (en) | 2020-09-25 |
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| CN201921965790.1U Active CN211580253U (en) | 2019-11-14 | 2019-11-14 | Bluetooth and infrared control's LED lamp circuit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112512165A (en) * | 2020-12-07 | 2021-03-16 | 东莞圣柏电子有限公司 | LED lamp control circuit and LED lamp |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112512165A (en) * | 2020-12-07 | 2021-03-16 | 东莞圣柏电子有限公司 | LED lamp control circuit and LED lamp |
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