CN220108260U - DALI driver integrating Bluetooth wireless communication function - Google Patents
DALI driver integrating Bluetooth wireless communication function Download PDFInfo
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- CN220108260U CN220108260U CN202321551204.5U CN202321551204U CN220108260U CN 220108260 U CN220108260 U CN 220108260U CN 202321551204 U CN202321551204 U CN 202321551204U CN 220108260 U CN220108260 U CN 220108260U
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- 238000005286 illumination Methods 0.000 abstract description 4
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Abstract
The utility model discloses a DALI driver integrating a Bluetooth wireless communication function, which belongs to the technical field of illumination control, and comprises a DALI communication module, a Bluetooth communication module and an LED dimming driving module, wherein the input end of the LED dimming driving module is respectively connected with a live wire and a zero wire of external alternating current, the dimming pin DIM of the LED dimming driving module is connected with the PWM pin of the DALI communication module, and the DALI communication module is connected with the Bluetooth communication module through a UART serial port. According to the utility model, the DALI communication module receives the DALI signal, generates a PWM signal, and inputs the PWM signal to the dimming pin DIM of the LED dimming driving module, so that the dimming function of the DALI driver is realized; the utility model receives the signal of external Bluetooth equipment through the Bluetooth communication module, converts the signal into serial data, and transmits the data to the DALI communication module, thereby realizing the remote setting of the current parameters of the DALI driver.
Description
Technical Field
The utility model belongs to the technical field of illumination control, and particularly relates to a DALI driver integrating a Bluetooth wireless communication function.
Background
The indoor intelligent lighting control system applied to houses, hotels and the like is more and more popular, so that the energy consumption is greatly reduced, and meanwhile, the quality of people is improved. DALI is a protocol specifically formulated for lighting control systems that defines the manner in which digital communications between lighting appliances (driving circuits for various types of light fixtures) and system equipment controllers (e.g., lighting controllers, sensors, etc.). Good compatibility and dimming performance make lighting control systems employing DALI protocols attractive to users.
The current setting modes of the output current of the illumination driving power supply of the DALI protocol illumination control system are mainly three modes: one is to adjust the maximum output current of the drive by driving the self-contained dip switch. The other is to set parameters through NFC of the mobile phone. Both of these approaches, however, require operation or close to the drive to set up, are complex to operate and inefficient, especially for high mounted fixtures. The third is to set parameters via the DALI bus, which is suitable for items equipped with a system platform, while requiring dedicated debugging tools and software, but is not suitable for most intelligent lighting control systems.
Disclosure of Invention
To solve the problems set forth in the background art. The utility model provides a DALI driver integrating a Bluetooth wireless communication function, which has the characteristic of realizing remote setting of DALI power supply driving power supply parameters.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the DALI driver integrating the Bluetooth wireless communication function comprises a DALI communication module, a Bluetooth communication module and an LED dimming driving module, wherein the input end of the LED dimming driving module is connected with a live wire and a zero wire of external alternating current respectively, the dimming pin DIM of the LED dimming driving module is connected with a PWM pin of the DALI communication module, and the DALI communication module is connected with the Bluetooth communication module through a UART serial port.
For receiving DALI signals, further, the signal input pin DA1 and the signal input pin DA2 of the DALI communication module are respectively connected with external DALI signals.
In order to realize centralized synchronous dimming control of the LED dimming driving modules, the LED dimming driving modules are provided with a plurality of dimming pins DIM, and the dimming pins DIM of the LED dimming driving modules are connected with PWM pins of the DALI communication module through a PWM centralized dimming interface circuit.
In order to increase the driving capability of dimming signals, further, the PWM centralized dimming interface circuit comprises a triode Q1, the collector of the triode Q1 is connected with dimming pins DIM of a plurality of LED dimming driving modules respectively, the base of the triode Q1 is connected with the PWM pins of the DALI communication module, and the emitter of the triode Q1 is connected with the ground terminal. Transistor Q1 is type 2N 3904.
In order to limit the base current of the triode Q1, a resistor R1 is further connected in series between the base of the triode Q1 and the PWM pin of the DALI communication module.
In order to provide the forward conduction bias voltage for the base electrode of the triode Q1, the base electrode of the triode Q1 is further connected with one end of a resistor R2, and the other end of the resistor R2 is connected with the ground terminal.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the DALI communication module receives the DALI signal, generates a PWM signal, and inputs the PWM signal to the dimming pin DIM of the LED dimming driving module, so that the dimming function of the DALI driver is realized;
2. the utility model receives the signal of external Bluetooth equipment through the Bluetooth communication module, converts the signal into serial data, and transmits the data to the DALI communication module, thereby realizing the remote setting of the current parameters of the DALI driver;
3. the dimming pins DIM of the LED dimming driving modules are connected with the PWM pins of the DALI communication module through the PWM centralized dimming interface circuit, so that centralized synchronous dimming control of the LED dimming driving modules is realized;
4. the utility model adopts the triode Q1 to drive and control the PWM signal, increases the driving capability of the dimming signal, and has the characteristic of strong compatibility;
5. the maximum output current of the DALI communication module is adjustable, the lighting lamp products with various powers are matched, and the DALI communication module has the characteristics of good compatibility and strong practicability.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a connection block diagram of the present utility model;
FIG. 2 is a connection block diagram of another embodiment of the present utility model;
in the figure: 1. a DALI communication module; 2. a Bluetooth communication module; 3. and the LED dimming driving module.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1, the present utility model provides the following technical solutions: the utility model provides an integrated bluetooth wireless communication function's DALI driver, includes DALI communication module 1, bluetooth communication module 2 and LED drive module 3 that adjusts luminance, and LED drive module 3's input is connected with live wire and zero line of outside alternating current respectively, and LED drive module 3 adjusts luminance foot DIM and DALI communication module 1's PWM foot is connected, and DALI communication module 1 and bluetooth communication module 2 pass through UART serial ports and are connected.
By adopting the technical scheme, the DALI communication module 1 receives the DALI signal to generate a PWM signal, and the PWM signal is input to the dimming pin DIM of the LED dimming driving module 3, so that the dimming function of the DALI driver is realized; the utility model receives the signal of external Bluetooth equipment through the Bluetooth communication module 2, converts the signal into serial data, and transmits the data to the DALI communication module 1, thereby realizing the remote setting of the current parameters of the DALI driver.
Specifically, the signal input pin DA1 and the signal input pin DA2 of the DALI communication module 1 are respectively connected to external DALI signals.
By adopting the technical scheme, the DALI signal receiving device is used for receiving DALI signals.
Example 2
Referring to fig. 2, the present embodiment is different from embodiment 1 in that: specifically, the LED dimming driving module 3 is provided with a plurality of dimming pins DIM of the LED dimming driving module 3, and the dimming pins DIM of the LED dimming driving module 3 are connected with PWM pins of the DALI communication module 1 through a PWM centralized dimming interface circuit.
By adopting the technical scheme, the centralized synchronous dimming control of the plurality of LED dimming driving modules 3 is realized.
Specifically, the PWM centralized dimming interface circuit includes a triode Q1, the collector of the triode Q1 is connected with the dimming pins DIM of the LED dimming driving modules 3, the base of the triode Q1 is connected with the PWM pins of the DALI communication module 1, and the emitter of the triode Q1 is connected with the ground terminal. Transistor Q1 is type 2N 3904.
Through adopting above-mentioned technical scheme, realize carrying out centralized dimming control to the LED driving module 3 that adjusts luminance of later stage, adopt triode Q1 to carry out drive control to the PWM signal, increased the signal driving capability that adjusts luminance, have the characteristics that the compatibility is strong.
Specifically, a resistor R1 is connected in series between the base of the triode Q1 and the PWM pin of the DALI communication module 1.
By adopting the technical scheme, the base current of the triode Q1 is limited.
Specifically, the base electrode of the triode Q1 is also connected with one end of the resistor R2, and the other end of the resistor R2 provides forward conduction bias voltage for the base electrode of the triode Q1 by adopting the technical scheme.
In the utility model, the DALI communication module 1 is preferably DT200 type of Sharp boat technology; the Bluetooth communication module 2 is preferably ESP32 type of Lexin technology; the LED dimming driving module 3 is preferably of the EUM-200W type.
In summary, the DALI communication module 1 receives the DALI signal to generate a PWM signal, and inputs the PWM signal to the dimming pin DIM of the LED dimming driving module 3, thereby implementing the dimming function of the DALI driver; the utility model receives the signal of external Bluetooth equipment through the Bluetooth communication module 2, converts the signal into serial data, and transmits the data to the DALI communication module 1, thereby realizing the remote setting of the current parameters of the DALI driver; the dimming pins DIM of the LED dimming driving modules 3 are connected with the PWM pins of the DALI communication module 1 through the PWM centralized dimming interface circuit, so that centralized synchronous dimming control of the LED dimming driving modules 3 is realized; the utility model adopts the triode Q1 to drive and control the PWM signal, increases the driving capability of the dimming signal, and has the characteristic of strong compatibility.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. A DALI driver integrating bluetooth wireless communication function, characterized in that: the LED dimming driving module comprises a DALI communication module, a Bluetooth communication module and an LED dimming driving module, wherein the input end of the LED dimming driving module is connected with a live wire and a zero wire of external alternating current respectively, a dimming pin DIM of the LED dimming driving module is connected with a PWM pin of the DALI communication module, and the DALI communication module is connected with the Bluetooth communication module through a UART serial port.
2. The DALI driver integrated with bluetooth wireless communication function according to claim 1, wherein: the signal input pin DA1 and the signal input pin DA2 of the DALI communication module are respectively connected with external DALI signals.
3. The DALI driver integrated with bluetooth wireless communication function according to claim 1, wherein: the LED dimming driving modules are provided with a plurality of dimming pins DIM, and the dimming pins DIM of the LED dimming driving modules are connected with PWM pins of the DALI communication module through a PWM centralized dimming interface circuit.
4. A DALI driver integrating bluetooth wireless communication functions as claimed in claim 3, wherein: the PWM centralized dimming interface circuit comprises a triode Q1, the collector electrode of the triode Q1 is respectively connected with dimming pins DIM of a plurality of LED dimming driving modules, the base electrode of the triode Q1 is connected with PWM pins of the DALI communication module, and the emitter electrode of the triode Q1 is connected with a grounding end.
5. The DALI driver integrated with bluetooth wireless communication function according to claim 4, wherein: the triode Q1 is 2N3904 type.
6. The DALI driver integrated with bluetooth wireless communication function according to claim 4, wherein: a resistor R1 is connected in series between the base electrode of the triode Q1 and the PWM pin of the DALI communication module.
7. The DALI driver integrated with bluetooth wireless communication function according to claim 4, wherein: the base of the triode Q1 is also connected with one end of a resistor R2, and the other end of the resistor R2 is connected with a grounding end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321551204.5U CN220108260U (en) | 2023-06-16 | 2023-06-16 | DALI driver integrating Bluetooth wireless communication function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321551204.5U CN220108260U (en) | 2023-06-16 | 2023-06-16 | DALI driver integrating Bluetooth wireless communication function |
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| Publication Number | Publication Date |
|---|---|
| CN220108260U true CN220108260U (en) | 2023-11-28 |
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| CN202321551204.5U Active CN220108260U (en) | 2023-06-16 | 2023-06-16 | DALI driver integrating Bluetooth wireless communication function |
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2023
- 2023-06-16 CN CN202321551204.5U patent/CN220108260U/en active Active
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