WO2018112953A1

WO2018112953A1 - Led intelligent dimming apparatus

Info

Publication number: WO2018112953A1
Application number: PCT/CN2016/111881
Authority: WO
Inventors: 孙雪刚
Original assignee: 孙雪刚
Priority date: 2016-12-24
Filing date: 2016-12-24
Publication date: 2018-06-28

Abstract

Provided is a light-emitting diode (LED) intelligent dimming apparatus, comprising a power supply circuit module (1), an intelligent terminal (2), a wireless transceiving control module (3), a wireless dimming drive module (4), a light sensing module (5), a pulse width modulation (PWM) module (6), a drive module (7) and an LED lamp module (8). An output end of the power supply circuit module (1) is electrically connected to an input end of the wireless dimming drive module (4) and an input end of the light sensing module (5), respectively; an output end of the wireless dimming drive module (4) is electrically connected to an input end of the PWM module (6) and an input end of the drive module (7), respectively; an output end of the PWM signal module (6) is electrically connected to the input end of the drive module (7); an output end of the drive module (7) is electrically connected to an input end of the LED lamp module (8); the LED lamp module (8) is in signal connection with the light sensing module (5); and an output end of the light sensing module (5) is electrically connected to the input end of the wireless dimming drive module (4). The LED intelligent dimming apparatus can monitor the energy consumption condition of an LED lamp in real time, and can also perform intelligent dimming on the LED lamp.

Description

LED intelligent dimming device

Technical field

The utility model relates to the field of dimming systems, in particular to an LED intelligent dimming device.

Background technique

With the development of social economy, the demand for energy saving and low consumption has made LED lamps widely popularized and applied, and the application of LED-based light sources has also increased. The application of LED intelligent lighting in smart homes and other fields has gradually increased. However, the dimming system in the domestic lighting market is still dominated by analog dimming, and there are few digital intelligent dimming systems. Some digital intelligent dimming systems are extremely complicated in engineering installation and require additional communication lines.

Summary of the invention

In view of the deficiencies of the above prior art, the object of the present invention is to provide an LED intelligent dimming device.

In order to achieve the above object, the technical solution adopted by the utility model is: an LED intelligent dimming device, comprising a power circuit module, an intelligent terminal, a wireless transceiver control module, a wireless dimming driving module, a light sensing module, a PWM module, a driving module and an LED lamp module; the output end of the power circuit module is electrically connected to the input end of the wireless dimming driving module and the input end of the optical sensing module, and the electrical connection between the intelligent terminal and the wireless transceiver control module is electrically connected The wireless transceiver control module and the wireless dimming driver module are connected by a wireless signal, and the output ends of the wireless dimming driver module are electrically connected to the input end of the PWM module and the input end of the driving module, respectively. The output end of the signal module is electrically connected to the input end of the driving module, the output end of the driving module is electrically connected to the input end of the LED lamp module, and the signal connection between the LED lamp module and the light sensing module is The output end of the light sensing module is electrically connected to the input end of the wireless dimming drive module.

Further, the smart terminal is a PC, the PC includes a liquid crystal display and a central processing unit, and the PC is electrically connected to the wireless transceiver controller, and the wireless transceiver controller and the wireless dimming driver are connected by a wireless signal. The output end of the wireless dimming driver is electrically connected to the input end of the LED lamp, and the input end of the wireless dimming driver is electrically connected to the output end of the power source.

Further, the wireless transceiver control module is connected to the smart terminal through a USB interface.

Further, the wireless dimming driver module and the wireless transceiver control module are both composed of an antenna module and an MC13213 chip, and the MC13213 chip includes an RF radio frequency module and an MCU module, and the MCU module includes an ADC module and an SCI port.

After adopting the above technical solution, the utility model has the advantages compared with the prior art:

The LED intelligent dimming device of the utility model can collect the light intensity information, convert the light intensity information into a current signal, and then transmit the light intensity information to the wireless dimming driving module, and the intelligent terminal can receive the wireless transceiver control module. The driving current signal calculates and displays the real-time power consumption of the LED lamp module, and can also issue a preset dimming control command and an adaptive dimming command to the wireless transceiver control module, and the wireless transceiver control module can receive the wireless dimming driving module. The driving current signal is uploaded, and the driving current signal is transmitted to the intelligent terminal for processing, and the wireless transceiver control module can also receive the dimming control command from the intelligent terminal, and transmit the dimming control command to the wireless dimming driving module, and wirelessly adjust The ADC module in the optical driving module can convert the received current signal into a digital signal, adjust the PWM module, and output a PWM control signal, and the wireless dimming driving module can also collect the driving current signal output by the driving module, and upload the driving current signal. Wireless transceiver control module, at the same time, wireless dimming driver The block can also receive the dimming control command transmitted by the wireless transceiver control module, and use the dimming control command to control the illumination intensity of the LED lamp module, thereby realizing intelligent dimming of the LED lamp module, and at the same time, the RF RF module can be used for Modulation, demodulation and transceiving of wireless signals, The PWM module can output a PWM dimming signal to adjust the current output of the driving module. The ADC module can collect the light intensity information and the driving current information, and convert the signal into a corresponding digital signal. The antenna module can convert the high frequency current into a transmitting The electromagnetic wave, when receiving, converts the electromagnetic wave into a high-frequency current, and the driving module can convert the PWM dimming signal into a driving current signal to drive the LED lamp module to work.

DRAWINGS

The present invention is further described below in conjunction with the accompanying drawings and embodiments:

Figure 1 is a schematic block diagram of the present invention;

detailed description

The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention.

Embodiment, as shown in FIG. 1 , an LED intelligent dimming device includes a power circuit module 1 , an intelligent terminal 2 , a wireless transceiver control module 3 , a wireless dimming driving module 4 , a light sensing module 5 , and a PWM module 6 . The driving module 7 and the LED lamp module 8; the output end of the power circuit module 1 is electrically connected to the input end of the wireless dimming driving module 4 and the input end of the optical sensing module 5, respectively, between the intelligent terminal 2 and the wireless transceiver control module 3. The electrical connection, the wireless transceiver control module 3 is connected to the intelligent terminal 2 through the USB interface 16, the wireless transceiver control module 3 and the wireless dimming drive module 4 are connected by wireless signals, and the output terminals of the wireless dimming drive module 4 are respectively coupled with PWM. The input end of the module 6 and the input end of the driving module 7 are electrically connected, the output end of the PWM signal module 6 is electrically connected to the input end of the driving module 7, and the output end of the driving module 7 and the input end of the LED lamp module 8 are electrically connected. The connection between the LED lamp 8 and the light sensing module 5 is connected, the output end of the light sensing module 5 is electrically connected to the input end of the wireless dimming driving module 4, the smart terminal 2 is a PC 9, and the PC 9 includes LCD screen 10 And the central processing unit 11, and the PC 9 and the wireless transceiver controller 12 are electrically connected, and wirelessly received The controller 12 and the wireless dimming driver 13 are connected by a wireless signal, and the output of the wireless dimming driver 13 is electrically connected to the input end of the LED lamp 15, and the input end of the wireless dimming driver 13 and the output end of the power source 14. Electrical connection.

Working principle: When in use, the power circuit module 1 provides power for the operation of the system, and the light sensing module 5 can collect the light intensity information of the LED lamp module 8 and convert the light intensity information into a current signal, and then transmit it to the wireless dimming drive module. 4. The wireless dimming driving module 4 collects the driving current signal outputted by the driving module 7, and uploads the driving current signal to the wireless transceiver control module 3, and the wireless transceiver control module 3 receives the driving current signal uploaded by the wireless dimming driving module 4, and The driving current signal is transmitted to the intelligent terminal 2 for processing, the intelligent terminal 2 receives the driving current signal transmitted from the wireless transceiver control module 3, calculates and displays the real-time power consumption of the LED lamp module 8, and sends a dimming control command to the wireless transceiver control module 3. And the adaptive dimming command, the wireless transceiver control module 3 receives the dimming control command from the intelligent terminal 2, and transmits the dimming control command to the wireless dimming driving module 4, and the wireless dimming driving module 4 receives the wireless transceiving control module 3 Passing the dimming control command and controlling the illumination intensity of the LED lamp module 8 by using the dimming control command , 8 in order to achieve intelligent dimming of the LED lamp module.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the invention is defined by the appended claims All changes in the meaning and scope of the claimed equivalents are included in the present invention. Any reference signs in the claims should not be construed as limiting the claim.

The above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any minor modifications, equivalent substitutions and improvements made to the above embodiments in accordance with the technical spirit of the present invention are included in the scope of protection of the technical solutions of the present invention.

Claims

An intelligent LED dimming device comprises a power circuit module (1), an intelligent terminal (2), a wireless transceiver control module (3), a wireless dimming driver module (4), a light sensing module (5), and a PWM module ( 6), a driving module (7) and an LED lamp module (8); characterized in that: the output end of the power circuit module (1) and the input end of the wireless dimming driving module (4) and the light sensing module (5) The input end is electrically connected, the intelligent terminal (2) is electrically connected to the wireless transceiver control module (3), and the wireless transceiver control module (3) and the wireless dimming drive module (4) are passed between a wireless signal connection, an output end of the wireless dimming driver module (4) is electrically connected to an input end of the PWM module (6) and an input end of the driving module (7), respectively, and an output of the PWM signal module (6) The end is electrically connected to the input end of the driving module (7), the output end of the driving module (7) is electrically connected to the input end of the LED lamp module (8), the LED lamp module (8) and the light sensing A signal connection is made between the modules (5), and an output end of the optical sensing module (5) is electrically connected to an input end of the wireless dimming driving module (4).