TWI519203B - Illuminant device and controlling module thereof - Google Patents

Description

Illuminating device and its control module

The present invention relates to a light-emitting device, and more particularly to a power conversion device having a wireless dimming function applied to a light-emitting diode light-emitting device.

A light emitting diode (LED) is a semiconductor component that converts electrical energy into light energy through a semiconductor compound to achieve a luminous effect. Therefore, it has the advantages of long life, high stability, and low power consumption. Widely used in home, office, outdoor and mobile lighting to replace traditional non-directional light sources such as lamps and incandescent bulbs.

However, a general light-emitting device having a light-emitting diode can only use direct current power or alternating current power to drive its light-emitting. However, this limits the use of the light-emitting device, resulting in a decrease in ease of use.

One technical aspect of the present disclosure is to provide a control module that controls a light-emitting device that adjusts a light-emitting module according to a control signal sent by a wireless controller.

The control module is electrically connected to a lighting module, and the control module comprises a microprocessor, a wireless receiver, a regulator and a driving unit. The wireless receiver is electrically connected to the microprocessor, and the wireless receiver receives the control signal from the wireless controller in a wireless transmission manner, the regulator is electrically connected to the microprocessor, and the driving unit is electrically connected to the microprocessor and the light emitting module.

In other embodiments of the present technology aspect, the regulator includes a DC/DC power converter.

A technical aspect of the present disclosure is to provide a lighting device for receiving a control signal sent by a wireless controller and adjusting a lighting state according to the control signal. The lighting device includes a power supply unit, a control module and a Light module. The control module comprises a microprocessor, a wireless receiver, a regulator and a driving unit. The wireless receiver is electrically connected to the microprocessor for receiving the wireless controller to issue the control signal. The regulator is electrically connected to the microprocessor and the power supply unit, and the drive unit is electrically connected to the microprocessor and the power supply unit. The light emitting module is electrically connected to the driving unit.

In other embodiments of the present technology, the light emitting device further includes a power supply unit electrically connected to the regulator and the driving unit.

In other embodiments of the present technical aspect, the power supply unit is a DC power supply.

In other embodiments of the present technology aspect, the regulator includes a DC/DC power converter.

In other embodiments of the present technology aspect, the drive unit is a boost converter.

10‧‧‧Power supply unit

12‧‧‧Lighting module

14‧‧‧Control Module

140‧‧‧Microprocessor

142‧‧‧Wireless Receiver

144‧‧‧ drive unit

146‧‧‧Regulator

1460‧‧‧DC/DC Power Converter

The first figure is a circuit block diagram of a light-emitting device of the present disclosure.

The above and other objects, features and advantages of the present invention will become more apparent from

Referring to the first figure, a circuit block diagram of a light-emitting device of the present disclosure is provided. The illumination device 1 receives a control signal from the wireless controller 2 and changes the illumination state according to the control signal, wherein the illumination state can be, for example, a light-dark change. Secondly, the lighting device 1 can be, for example, a light bulb, a light board or a light string; the wireless controller 2 can be, for example, a server with a Bluetooth transmitter, an infrared transmitter or a radio frequency transmitter, a personal computer, a tablet or a mobile phone.

The light-emitting device 1 includes a power supply unit 10, a light-emitting module 12, and a control module 14. The power supply unit 10 is electrically connected to the control module 14. The power supply unit 10 is used to provide the operation of the light-emitting device 1. electric power. The power supply unit 10 may be a DC power supply (for example, a battery) or an AC power supply.

The light-emitting module 12 is electrically connected to the control module 14. The light-emitting module 12 is composed of a plurality of light-emitting diodes. The arrangement of the light-emitting modules 12 is changed according to the form of the light-emitting device 1. For example, the light-emitting diodes may be arranged in the form of a light string or a light plate.

The control module 14 is electrically connected to a power supply unit 10 and a light-emitting module 12, and the control module 14 receives a control signal from the wireless controller 2 to control the light-emitting state of the light-emitting module 12.

The control module 14 includes a microprocessor 140, a wireless receiver 142, a driving unit 144146, and a regulator. The microprocessor 140 is electrically connected to the wireless receiver 142, the regulator 146, and the driving unit 144. The regulator 146 is electrically connected to the power supply unit 10, and the driving unit 144 is electrically connected to the power supply unit 10 and the light emitting module 12.

The wireless receiver 142 is configured to receive a control signal from the wireless controller 2 and transmit the control signal to the microprocessor 140. The wireless receiver 142 is a Bluetooth receiver, an infrared receiver or a wireless radio receiver corresponding to the transmission interface of the wireless controller 2.

Regulator 146 includes a DC/DC power converter 1460. When the power supply unit 10 is a DC power supply, the DC/DC power converter 1460 of the regulator 146 can adjust the voltage level of the DC power supplied from the power supply unit 10. In the present embodiment, the DC/DC power converter 1460 is used to lower the voltage level of the power output from the power supply unit 10.

The driving unit 144 receives the driving signal from the microprocessor 140 to drive the lighting module 12 to change the lighting state. In this embodiment, the microprocessor 140 can generate a pulse-modulated signal DC voltage modulation signal to the driving unit 144, so that the driving unit 144 drives the lighting module 12 to change the lighting state. In the present embodiment, the drive unit 144 is a boost converter.

In actual operation, the wireless receiver 142 receives the control signal from the wireless controller 2 and passes the control signal to the microprocessor 140. The microprocessor 140 receives and interprets the control signal, and sends a driving signal to the driving unit 144 according to the control signal. The driving unit 144 drives the lighting module 12 according to the driving signal.

However, the above description is only a preferred embodiment of the present disclosure, and the scope of the disclosure of the present invention is not limited, that is, the equivalent changes and modifications made by the scope of the present patent application should remain the same. The patents created cover the scope of the intent to protect.

10‧‧‧Power supply unit

12‧‧‧Lighting module

14‧‧‧Control Module

140‧‧‧Microprocessor

142‧‧‧Wireless Receiver

144‧‧‧ drive unit

146‧‧‧Regulator

1460‧‧‧DC/DC Power Converter

Claims (5)

A control module is electrically connected to a lighting module, and the control module receives a control signal sent by a wireless controller to control the lighting state of the lighting module. The control module comprises: a microprocessor; a wireless a receiver electrically connected to the microprocessor, the wireless receiver receiving the control signal sent by the wireless controller in a wireless transmission manner; a regulator electrically connected to the microprocessor and including a DC/DC power conversion And a driving unit electrically connected to the microprocessor and the lighting module. A lighting device is configured to receive a control signal sent by a wireless controller, and adjust a lighting state according to the control signal, the lighting device comprises: a power supply unit; a control module comprising: a microprocessor; a wireless a receiver electrically connected to the microprocessor for receiving the control signal sent by the wireless controller; a regulator electrically connected to the microprocessor and the power supply unit, the regulator comprising a DC/DC power supply And a driving unit electrically connected to the microprocessor and the power supply unit; and a lighting module electrically connected to the driving unit. The illuminating device of claim 2, further comprising a power supply unit electrically connected to the regulator and the driving unit. The lighting device of claim 3, wherein the power supply unit is a DC power supply. The illuminating device of claim 2, wherein the driving unit is a boost converter.