WO2019128000A1

WO2019128000A1 - Remote control system for down lamps, and down lamp

Info

Publication number: WO2019128000A1
Application number: PCT/CN2018/083966
Authority: WO
Inventors: 彭智光; 熊飞; 汪序凯; 张文彬; 吴洛毅; 陈进银; 黄广亮; 黄新
Original assignee: 深圳佳比泰智能照明股份有限公司
Priority date: 2017-12-30
Filing date: 2018-04-20
Publication date: 2019-07-04
Also published as: CN207692099U

Abstract

A down lamp and a remote control system for down lamps. The remote control system comprises a power management unit (11), an LED driving unit (12), and a control unit (13) provided on a circuit board, wherein the power management unit (11) supplies commercial power to the LED driving unit (12) and the control unit (13) after voltage reduction; the LED driving unit (12) is separately connected to an LED lamp (21) and the control unit (13), and controls the LED lamp (21) to work according to a control signal of the control unit (13); the control unit (13) comprises at least one of a press-key module (131), a Bluetooth module (132), a WIFI module (133), an infrared module (134), a ZigBee module, and a 2.4G wireless transmission module (135). By designing a down lamp having multiple control modes, user experience is improved, and the controllable mode of the down lamp is increased; moreover, by means of a design of an integrated circuit of multiple control modes, the whole occupation space is reduced; the design is applicable to different down lamps, saves costs, and facilitates large-scale production of products.

Description

Downlight remote control system and downlight

The present application claims priority to Chinese Patent Application No. No. No. No. No. No. No. No. No. No. No. No. No.

Technical field

The present disclosure relates to the field of downlights, and in particular to a remote control system for downlights.

Background technique

A downlight is a light fixture that has a screw base that can be directly fitted with an incandescent or energy-saving lamp. The downlight is a light-emitting type of light that is embedded in the ceiling.

This invisible luminaire embedded in the ceiling, all the light is projected downwards, is a direct light distribution, can use different reflectors, lenses, blinds, bulbs to achieve different light effects. However, the downlight provided on the market currently has a single control method and low user experience.

Summary of the invention

The technical problem to be solved by the present disclosure is to provide a remote control system for a downlight according to the above-mentioned drawbacks of the prior art, which solves the problem that the control mode of the existing downlight is single.

The technical solution adopted by the present disclosure to solve the technical problem thereof is:

A remote control system for a downlight, the system for controlling a downlight, the downlight including a barrel and a base, and a circuit board disposed on the base and disposed in the barrel and An LED lamp connected to the circuit board, the remote control system including a power management unit, an LED driving unit, and a control unit disposed on the circuit board. Wherein, the power management unit is respectively connected with the mains, the LED lamp, the LED driving unit and the control unit, and supplies the mains power to the LED lamp, and supplies the LED driving unit and the control unit after the mains is stepped down; The LED driving unit is respectively connected with the LED lamp and the control unit, and controls the operation of the LED lamp according to the control signal of the control unit; the control unit comprises a button module, a Bluetooth module, a WIFI module, an infrared module, a ZigBee module, and a 2.4G wireless transmission module. At least one of them.

Further, the power management unit includes a first voltage stabilizing module, and the first voltage stabilizing module supplies power to the LED driving unit after stepping down the commercial power.

Further, the power management unit further includes a second voltage stabilizing module, and the second voltage stabilizing module stabilizes the power output by the first voltage stabilizing module to supply power to the control unit.

Further, the LED driving unit includes an LED driving IC, and a signal transmission pin of the LED driving IC is connected to the control unit, and a driving pin of the LED driving IC is connected to a power input end of the LED lamp.

Further, the control unit includes an integrated circuit module integrated with a Bluetooth IC, a ZigBeeIC, and a key signal transmission line.

Further, the Bluetooth IC and the ZigBeeIC are integrally configured as a remote processor IC, and the key signal transmission line is connected to a signal output pin of the remote processor IC, and the signal output pin and the LED driving unit of the remote processor IC connection.

Further, the control unit includes an integrated circuit module integrated with a Bluetooth IC, a WIFIIC, an infrared receiving head, a ZigBeeIC, a key signal transmission line, and a 2.4G wireless transmission IC.

Further, the Bluetooth IC, the ZigBeeIC, the 2.4G wireless transmission IC, and the WIFIIC are integrally configured as a remote processor IC, and the infrared receiving head and the key signal transmission line are both connected to a signal output pin of the remote processor IC, The signal output pin of the remote processor IC is connected to the LED driver unit.

Further, the infrared receiving head is disposed outside the barrel, and one end of the button signal transmission line is connected to the switch button, and is connected to the circuit board along with the power line.

A downlight comprising a barrel body and a base, a circuit board disposed therein, an LED lamp disposed in the barrel body, the LED lamp being connected to the circuit board; the circuit board And a power management unit, an LED driving unit and a control unit, wherein the power management unit turns on the mains to supply power to the LED lamp, and the power management unit further steps down the commercial power to the LED driving unit and The control unit supplies power; the control unit controls the LED driving unit to adjust the LED lamp in response to a user's operation.

Further, the control unit includes at least one of a button module, a Bluetooth module, a WIFI module, an infrared module, a ZigBee module, and a 2.4G wireless transmission module.

Further, the Bluetooth IC and the ZigBeeIC are integrated as a remote processor IC, and the button signal transmission line is connected to a signal output pin of the remote processor IC, and the signal output pin of the remote processor IC and the LED are Drive unit connection.

Further, the Bluetooth IC, the ZigBeeIC, the 2.4G wireless transmission IC, and the WIFIIC are integrally configured as a remote processor IC, and the infrared receiving head and the key signal transmission line are both connected to a signal output pin of the remote processor IC, A signal output pin of the remote processor IC is coupled to the LED drive unit.

Advantageous effects of the present disclosure include: The present disclosure provides a remote control system for a downlight and a downlight for controlling the downlight. Wherein, the downlight comprises a barrel body, a base, a circuit board disposed on the base, and an LED lamp disposed in the barrel and connected to the circuit board. The remote control system includes a power management unit, an LED drive unit, and a control unit disposed on the circuit board. The power management unit uses the utility power to supply power to the LED lamp, and is used for powering down the commercial power to supply power to the LED driving unit and the control unit; the control unit includes a button module, a Bluetooth module, a WIFI module, an infrared module, and a ZigBee module. At least one of 2.4G wireless transmission modules, and is used to control the LED driving unit to adjust the LED lights.

It can be seen that the present disclosure improves the user experience and increases the controllable manner of the downlight by designing a downlight with multiple control modes (which can be controlled by various wireless methods); and, various control modes The integrated circuit design reduces the overall footprint, which is not only convenient for various downlights, but also saves costs and facilitates mass production of products.

DRAWINGS

The present disclosure will be further described below in conjunction with the accompanying drawings and embodiments in which:

1 is a schematic structural view of a downlight provided by the present disclosure;

2 is a schematic cross-sectional structural view of a downlight provided by the present disclosure;

3 is a structural block diagram of a remote control system provided by the present disclosure;

4 is a structural block diagram of a control unit provided by the present disclosure;

5 is a structural block diagram of a power management unit provided by the present disclosure;

6 is a circuit diagram of a remote control system of the present disclosure.

Illustration: 221 - outer end side; 22 - barrel; 23 - base; 21 - LED light; 24 - circuit board; 11 - power management unit; 12 - LED drive unit; 13 - control unit; ;131-button module; 132-Bluetooth module; 133-WIFI module; 134-infrared module; 135-2.4G wireless transmission module; 1301-signal output terminal; 12-LED driver unit; 111-first voltage regulator module; - Second voltage regulator module.

Detailed ways

The technical solutions in the embodiments of the present disclosure will be clearly and completely described in conjunction with the drawings in the embodiments of the present disclosure. It is a partial embodiment of the present disclosure, and not all of the embodiments. The components of the disclosed embodiments, which are generally described and illustrated in the figures herein, can be arranged and designed in various different configurations. The detailed description of the embodiments of the present disclosure, which is set forth in the claims All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present disclosure without departing from the inventive scope are the scope of the disclosure.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A preferred embodiment of the present disclosure will now be described in detail with reference to the accompanying drawings.

As shown in FIG. 1 to FIG. 4, it is a preferred embodiment of a remote control system for a downlight provided by the present disclosure. The remote control system of the downlight mainly provides various control modes for controlling the downlight to improve the user experience. sense.

The downlight includes a barrel 22 and a base 23, and a circuit board 24 disposed on the base 23 and an LED lamp 21 disposed in the barrel 22 and connected to the circuit board 24. The remote control system includes a power management unit 11, a LED drive unit 12, and a control unit 13 disposed on the circuit board 24.

Specifically, the power management unit 11 is respectively connected to the mains, the LED lamp 20, the LED driving unit 12, and the control unit 13, and supplies the mains power to the LED lamp 20, and the mains is stepped down to the LED driving unit 12. And the control unit 13 supplies power. The LED driving unit 12 is connected to the LED lamp 20 and the control unit 13 respectively, and controls the operation of the LED lamp 20 according to the control signal of the control unit 13; the control unit 13 includes at least a button module 131, a Bluetooth module 132, a WIFI module 133, One or more of a ZigBee module (not shown), an infrared module 134, and a 2.4G wireless transmission module 135.

The button module 131, the Bluetooth module 132, the WIFI module 133, the ZigBee module, the infrared module 134, and the 2.4G wireless transmission module 135 all transmit control signals to the LED driving unit 12 through the signal output terminal 1301 of the control unit 13. It should be noted that the button module 131 is configured to receive a button signal of a user operating a button, and the Bluetooth module 132 is configured to receive a Bluetooth signal sent by a user using another device (such as a mobile phone), and the WIFI module 133 is configured to receive a user using another device. (such as a mobile phone) a signal sent by WIFI, the ZigBee module is used to receive a signal sent by a user using another device, and the infrared module 134 is configured to receive an infrared signal sent by a user using another device (such as a remote controller), the 2.4G wireless transmission The module 135 is configured to receive a signal transmitted by a user through another mobile device, such as a mobile phone, through a mobile network. Further, the control unit 13 controls the LED driving unit 12 to adjust the light, color temperature, color, and the like of the LED lamp 20 in accordance with the received signal transmitted in either of the manners.

In this embodiment, and referring to FIG. 6, the LED driving unit 12 includes an LED driving IC of the type iw3690, and the signal transmission pin of the LED driving IC is connected to the control unit 13, and the driving driver of the LED driving IC The foot is connected to the power input of the LED lamp 21.

Among them, it combines digital control (I2C) and phase-cut TRIAC dimming technology to enable LED lamp 20 to be dimmed according to digital commands (including commands sent via wireless), and simultaneously with traditional TRIAC dimmers. jobs. The LED driver IC is suitable for applications up to 25W. Its Dual-Dim technology supports 100% to 1% dimming range with no flicker and no flicker; the LED driver IC supports any wireless protocol, including Bluetooth. Protocol, Wi-Fi protocol and ZigBee communication protocol.

Specifically, the pins 10 and 11 of the LED driver IC of the model iw3690 are signal receiving pins for receiving control signals; the

pins

13 and 14 of the LED driver IC of the model iw3690 are control pins for receiving according to the reception. The control signal controls the operation of the LED lamp 20, such as color temperature and color adjustment; the

pins

13 and 14 of the LED driver IC of the model iw3690 are respectively connected to the positive LED+ of the LED lamp 20 and the negative LED of the LED lamp 20, and the LED lamp The positive LED+ of 20 is also connected to the control pins 7, 8 of the LED driver IC of the type iw3690, and controls the LED lamp 20 to be turned on or off.

Further, the control pins 7, 8 of the LED driver IC of the type iw3690 are connected to the positive LED+ of the LED lamp 20 through a driving circuit, the driving circuit including the MOS transistor Q1, the G pole of the MOS transistor Q1 and the S The pole is connected to the control pins 7, 8 of the iw3690, the D pole is connected to the positive LED+ of the LED lamp 20, and the D pole thereof is connected to the negative LED of the LED lamp 21 via an inductor L5.

Among them, the input voltage of the LED lamp 20 is 54V/120mA.

As shown in FIG. 5, the present disclosure provides a schematic diagram of a power management unit 11.

The power management unit 11 includes a first voltage stabilizing module 111, and the first voltage stabilizing module 111 supplies power to the LED driving unit 12 after stepping down the commercial power.

Referring to FIG. 6, the power management unit 11 includes a power management IC, the model of the power management IC is CR1510, and the ends of the bridge circuit ABS10 of the mains access power management unit 11 are 1, 1 and 3 of the CR1510. The 4 pins are respectively connected to the 4th and 2nd ends of the bridge circuit ABS10.

Preferably, the first voltage stabilizing module 111 is the CR1510 itself, and outputs a voltage of 6V through the CR1510.

Further, the power management unit 11 further includes a second voltage stabilizing module 112, and the second voltage stabilizing module 112 regulates the power output by the first voltage stabilizing module 111 to supply power to the control unit 13.

Referring to FIG. 6, the second voltage stabilizing module 112 includes a voltage stabilizing IC. The type of the voltage stabilizing IC is AP2210N-3.3RG1, and the 3.3V voltage is output through the AP2210N-3.3RG1. Further, the voltage output terminal of the AP2210N-3.3RG1 is connected to a pull-up resistor R31 to the pin 10SDA of the LED driver IC of the type iw3690.

In the present disclosure, a preferred solution for the two control units 13 is provided.

Option One,

The control unit 13 includes an integrated circuit module integrated with a Bluetooth IC, a ZigBeeIC, and a key signal transmission line. A three-in-one downlight is formed by three transmission methods.

The Bluetooth IC and the ZigBeeIC are integrally configured as a remote processor IC, and the button signal transmission line is connected to a signal output pin of the remote processor IC, and the signal output pin of the remote processor IC and the LED driving unit 12 connection. The implementation process is as follows: the remote processor IC receives a signal sent by the user using the relevant device, thereby controlling the LED driving unit 12 to adjust the LED lamp 20.

Option II,

The control unit 13 includes an integrated circuit module integrated with a Bluetooth IC, a WIFIIC, an infrared receiver, a ZigBeeIC, a button signal transmission line, and a 2.4G wireless transmission IC.

The Bluetooth IC, the ZigBeeIC, the 2.4G wireless transmission IC, and the WIFIIC are integrally configured as a remote processor IC, and the infrared receiving head and the key signal transmission line are both connected to a signal output pin of the remote processor IC, and the remote The signal output pin of the processor IC is connected to the LED driving unit 12.

The infrared receiving head is disposed on the outer end surface 221 of the barrel 22, and one end of the button signal transmission line is connected to the switch button, and is connected to the circuit board 224 along with the power line.

The above is only the preferred embodiment of the present disclosure, and is not intended to limit the scope of the present disclosure, and equivalent changes or modifications made by the scope of the present disclosure are covered by the present disclosure.

Industrial applicability

The present disclosure provides a remote control system for a downlight and a downlight. The remote control system of the downlight can control the downlight in a variety of ways, increasing the controllable manner of the downlight and improving the user experience. At the same time, various control methods adopt the design method of integrated circuits, which reduces the overall occupied space, saves costs, and facilitates mass production of products.

Claims

A remote control system for a downlight, the system configured to control a downlight, the downlight including a barrel and a base, a circuit board disposed on the base, and disposed within the barrel and The circuit board connected LED lamp is characterized in that: the remote control system comprises a power management unit, an LED driving unit and a control unit disposed on the circuit board; wherein

The power management unit is respectively connected to a mains, an LED lamp, an LED driving unit and a control unit, and supplies power to the LED lamp by using a commercial power, and supplies power to the LED driving unit and the control unit after stepping down the commercial power;

The LED driving unit is respectively connected to the LED lamp and the control unit, and controls the operation of the LED lamp according to the control signal sent by the control unit;

The control unit includes at least one of a button module, a Bluetooth module, a WIFI module, an infrared module, a ZigBee module, and a 2.4G wireless transmission module.
The remote control system for a downlight according to claim 1, wherein the power management unit comprises a first voltage stabilizing module, and the first voltage stabilizing module supplies power to the LED driving unit after stepping down the commercial power. .
The remote control system for a downlight according to claim 2, wherein the power management unit further comprises a second voltage stabilizing module, and the second voltage stabilizing module stabilizes the power output by the first voltage stabilizing module The control unit is powered after pressing.
A remote control system for a downlight according to claim 1, wherein said LED driving unit comprises an LED driving IC, and a signal transmission pin of said LED driving IC is connected to said control unit, said LED driving IC The driving pin is connected to the power input end of the LED lamp.
A remote control system for a downlight according to claim 1, wherein said control unit comprises an integrated circuit module integrated with a Bluetooth IC, a ZigBeeIC and a push signal transmission line.
The remote control system for a downlight according to claim 5, wherein the Bluetooth IC and the ZigBeeIC are integrated as a remote processor IC, and the key signal transmission line is connected to a signal output pin of the remote processor IC. A signal output pin of the remote processor IC is coupled to the LED drive unit.
The remote control system for a downlight according to claim 1, wherein the control unit comprises an integrated circuit module, and the integrated circuit module integrates a Bluetooth IC, a WIFIIC, an infrared receiving head, a ZigBeeIC, a key signal transmission line, and 2.4G wireless transmission IC.
The remote control system for a downlight according to claim 7, wherein the Bluetooth IC, the ZigBeeIC, the 2.4G wireless transmission IC, and the WIFIIC are integrally configured as a remote processor IC, the infrared receiving head and the key signal transmission line. Both are connected to a signal output pin of a remote processor IC, and a signal output pin of the remote processor IC is connected to the LED driving unit.
The remote control system for a downlight according to claim 7, wherein the infrared receiving head is disposed outside the barrel, and one end of the button signal transmission line is connected to a switch button connected to the downlight, And along with the power line into the board.
A downlight, characterized in that the downlight comprises a barrel body and a base, a circuit board is arranged in the base, an LED lamp is arranged in the barrel body, and the LED lamp is connected with the circuit board; The circuit board is further provided with a power management unit, an LED driving unit and a control unit.

The power management unit turns on the commercial power to supply power to the LED lamp, and the power management unit further supplies power to the LED driving unit and the control unit after stepping down the commercial power;

The control unit controls the LED driving unit to adjust the LED lamp in response to a user's operation.
The downlight according to claim 10, wherein the control unit comprises at least one of a button module, a Bluetooth module, a WIFI module, an infrared module, a ZigBee module, and a 2.4G wireless transmission module.
The downlight of claim 10, wherein the power management unit comprises a first voltage stabilizing module, and the first voltage stabilizing module supplies power to the LED driving unit after stepping down the commercial power.
The downlight of claim 12, wherein the power management unit further comprises a second voltage stabilizing module, wherein the second voltage stabilizing module stabilizes the power output of the first voltage stabilizing module The control unit supplies power.
A downlight according to claim 10, wherein said control unit comprises an integrated circuit module integrated with a Bluetooth IC, a ZigBeeIC and a key signal transmission line.
The downlight according to claim 14, wherein said Bluetooth IC and ZigBeeIC are integrated as a remote processor IC, and said key signal transmission line is connected to a signal output pin of a remote processor IC, said remote processing The signal output pin of the IC is connected to the LED driving unit.
The downlight according to claim 10, wherein said control unit comprises an integrated circuit module integrated with a Bluetooth IC, a WIFIIC, an infrared receiving head, a ZigBeeIC, a key signal transmission line, and a 2.4G wireless transmission. IC.
The downlight according to claim 16, wherein the Bluetooth IC, the ZigBeeIC, the 2.4G wireless transmission IC, and the WIFIIC are integrally configured as a remote processor IC, and the infrared receiving head and the key signal transmission line are both remotely processed. The signal output pin of the IC is connected, and the signal output pin of the remote processor IC is connected to the LED driving unit.