CN212785932U - Illumination adjusting circuit and illumination device - Google Patents

Abstract

The utility model relates to an electron electric power field especially relates to an illumination regulating circuit and lighting device. The lighting adjustment circuit includes: a power supply module; the wireless transmission module is used for receiving the dimming signal transmitted by the wireless signal generation equipment and/or sending information such as the state of the external light source; the clock module is electrically connected with the power supply module and is used for generating a clock signal; the control module is electrically connected with the wireless transmission module, the power supply module and the clock module respectively; the dimming module is electrically connected with the control module, the power supply module and the external light source respectively; the control module is used for outputting a dimming control signal when receiving the dimming signal received by the wireless transmission module or when the clock signal of the clock module is at the dimming moment, and the dimming control signal is used for controlling the dimming module to dim the external light source. The lighting device comprises an LED lamp and the lighting adjusting circuit, and the LED lamp is electrically connected with the dimming module.

Description

Illumination adjusting circuit and illumination device

Technical Field

The utility model relates to the field of lighting technology, especially, relate to an illumination regulating circuit and lighting device.

Background

Most LED controlling means in the existing market can't network intelligent control, belong to traditional manual on-off control, what a few adopted is zigbee (purple bee, a low-speed short distance transmission's wireless internet protocol), wifi (wireless fidelity) network control, its shortcoming can't keep up with the development of intelligent trade, zigbee is because hardware cost is high, uses fewly, and the chip is difficult to obtain and uses in a large scale and continue upgrading the cost-reduction.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides an illumination regulating circuit and lighting device has realized long-range switching lighting mode, and with low costs, and control is simple and convenient.

The embodiment of the utility model provides a lighting adjustment circuit uses with the cooperation of radio signal generating equipment to adjust external light source's lighting mode, lighting adjustment circuit includes:

a power supply module;

the wireless transmission module is used for receiving the dimming signal transmitted by the wireless signal generation equipment and/or sending information such as the state of the external light source;

the clock module is electrically connected with the power supply module and is used for generating a clock signal;

the control module is electrically connected with the wireless transmission module, the power supply module and the clock module respectively;

the dimming module is electrically connected with the control module, the power supply module and the external light source respectively; the control module is used for outputting a dimming control signal when receiving the dimming signal received by the wireless transmission module or when the clock signal of the clock module is at the dimming moment, and the dimming control signal is used for controlling the dimming module to dim the external light source.

Preferably, the lighting adjustment circuit further comprises a storage module, the storage module is electrically connected with the control module, and the storage module is used for storing user information.

Preferably, the wireless transmission module is a bluetooth wireless transmission module.

Preferably, the wireless transmission module is integrated on the control module.

Preferably, the control module is a bluetooth mesh control panel.

Preferably, the lighting adjusting circuit further comprises a voltage detection module, and the voltage detection module is electrically connected with the power supply module and the control module respectively;

the control module is used for matching the wireless signal generating equipment with the wireless transmission module when the voltage detection module samples that the input voltage or the output voltage of the power supply module reaches a preset voltage value and the number of times of reaching the preset voltage value is a preset number of times.

Another embodiment of the present invention provides a lighting device, the lighting device includes: the LED lamp and the illumination adjusting circuit provided by the embodiment of the illumination adjusting circuit are electrically connected.

The embodiment of the utility model provides a lighting adjusting circuit adopts wireless transmission module to receive dimming signal to implement control through control module, realized wireless control light source luminance, simple structure, control is simple and convenient, low cost.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic block diagram of an illumination adjustment circuit according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a lighting device according to another embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "first", "second", "third", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Fig. 1 is a schematic block diagram of an illumination adjusting circuit provided by the present invention, which can be applied in some smart home scenes to adjust the brightness of the external light source 170. The external light source may be various lighting devices such as an incandescent lamp or an LED lamp. As shown in fig. 1, the lighting adjusting circuit may be used in conjunction with a wireless signal generating device 110, which may be a terminal device such as a smart phone, a tablet computer, and a computer, or may be a bridge, a wireless dimmer, and the like.

The lighting adjustment circuit may include: a control module 130, a wireless transmission module 120, a power supply module 150, a dimming module 140, and a clock module 160. The control module 130 is electrically connected to the wireless transmission module 120, the power module 150, the dimming module 140 and the clock module 160, and the dimming module 140 is electrically connected to the power module 30 and the external light source 170. The control module 130 is responsible for establishing connection and data communication with other equipment or modules, and plays a main control role; the wireless transmission module 120 is used for receiving a wireless signal or sending a wireless signal, such as receiving a dimming signal transmitted by a wireless signal generation device or generating status information of an external light source; the power module 150 is used for supplying power to the rest of the power utilization modules, such as the control module 130 and the clock module 140; the dimming module 140 is used for receiving the control of the control module 130 to adjust the output current, so as to control the on/off of the external light source, change the brightness and/or color of the external light source 170, and the like; the clock module 160 is used for generating a clock signal, i.e. the clock module is used for timing; illustratively, when the clock module is clocked at the dimming time or when the module dimming signal is wirelessly transmitted, the control module 130 outputs the dimming signal to enable the dimming module 140 to dim the external light source according to the dimming signal. It should be noted that, the dimming of the external light source described in this embodiment includes, but is not limited to, controlling the on/off, brightness, and color of the external light source; the clock module 160 may have two power supply modes, i.e., a backup power storage element for supplying power, such as a battery power supply and a power module power supply, so that the clock module 160 can be kept running continuously even if the lighting adjusting circuit is powered off, and the lighting adjusting circuit can continue to work normally after being powered on.

In this embodiment, the dimming control signal may be a PWM (Pulse width modulation) signal, and specifically, the duty ratio of the PWM signal may be changed to change the output voltage of the dimming module 140, so as to control the current output of the lighting adjusting circuit to adjust the brightness of the external light source 170.

The embodiment of the utility model provides a lighting adjusting circuit adopts wireless transmission module 120 to receive dimming signal to implement control through control module 130, realized wireless control light source luminance, simple structure, control is simple and convenient. The lighting adjusting circuit changes the traditional lighting control habit, does not have the functions of turning on and off the lamp manually, and changes the lighting mode of the external light source 110 through the wireless signal generating device 110 as required so as to create various lighting atmospheres. In addition, the lighting adjusting circuit is combined with a built-in clock to realize other processes of a user, when the user wants to change a lighting mode, the user only needs to operate and change the wireless signal generating device 110, and troubles and cost caused by traditional wire changing are avoided.

In addition, in order to save information such as lighting pattern information of the external light source 110 for the next use of the user, the lighting adjusting circuit may further include a storage module 180, and the storage module 180 is connected to the control module 130, wherein the storage module 180 is used for storing user information, the user information and the dimming time. The user information can be the color, brightness, light awakening time and the like of certain scene light set by a user, and is stored in the storage module and cannot be lost along with power failure.

It should be noted that, in the embodiment of the present invention, the wireless transmission module 120 may be a WIFI module, a zigbee module, an infrared wireless transmission module, or a bluetooth wireless transmission module, and preferably, the embodiment of the present invention employs a bluetooth wireless transmission module.

In addition, the wireless transmission module 120 may be integrated on the control module 130, which may be a bluetooth mesh control board.

In the embodiment of the present invention, in order to make the wireless transmission module 120 and the wireless signal generating device 110 complete pairing, the lighting adjustment circuit may further include a voltage detection module, and the voltage detection module is respectively connected to the power module 150 and the control module 130 electrically. The voltage detection module is mainly used for sampling the voltage of the power module 150; the control module is used for matching the wireless signal generating equipment with the wireless transmission module when the voltage detection module samples that the input voltage or the output voltage of the power supply module reaches a preset voltage value and the number of times of reaching the preset voltage value is a preset number of times.

When the lighting adjusting circuit is used for the first time, the pairing of the wireless transmission module 120 and the wireless signal generating device 110 can be controlled by controlling the power-on and power-off times of the dimming module 140 and the power supply module 150. Specifically, the determination may be made by determining whether the voltage value sampled by the voltage detection module reaches the preset voltage value and the number of times the preset voltage value is reached.

Illustratively, when the number of times of controlling the power on/off of the dimming module 140 and the power supply module 150 reaches 5 times, the pairing mode is entered, and the pairing is completed by operating the terminal device, the smart dimmer, the bridge, and the like. After the pairing is completed, the control module 130 and the wireless transmission module 120 can obtain the correct time, so as to update the time on the clock module 160 in time, and the wireless transmission module 120 can run the process command given by the terminal device to change the brightness of the external light source 170. Of course, the lighting adjustment circuit may also be directly controlled by the user to change the brightness. The user can also freely change the pairing of the device and other equipment according to the preference without changing the existing wiring.

Another embodiment of the present invention further provides a lighting device, as shown in fig. 2, the lighting device includes an LED lamp 100 and a lighting adjusting circuit 200, and the lighting adjusting circuit 200 is the lighting adjusting circuit provided in the above embodiment.

The above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.

Claims (7)

1. A lighting adjustment circuit for use with a wireless signal generating device to adjust a lighting pattern of an external light source, the lighting adjustment circuit comprising:

a power supply module;

the wireless transmission module is used for receiving the dimming signal transmitted by the wireless signal generation equipment and/or sending the state information of the external light source;

the clock module is electrically connected with the power supply module and is used for generating a clock signal;

the control module is electrically connected with the wireless transmission module, the power supply module and the clock module respectively;

the dimming module is electrically connected with the control module, the power supply module and the external light source respectively; the control module is used for outputting a dimming control signal when receiving the dimming signal received by the wireless transmission module or when the clock signal of the clock module is at the dimming moment, and the dimming control signal is used for controlling the dimming module to dim the external light source.

2. The lighting conditioning circuit of claim 1, further comprising a memory module electrically connected to the control module, the memory module configured to store user information.

3. The lighting conditioning circuit of claim 1 or 2, wherein the wireless transmission module is a bluetooth wireless transmission module.

4. The lighting conditioning circuit of claim 1, wherein the wireless transmission module is integrated on the control module.

5. The lighting conditioning circuit of claim 4, wherein the control module is a Bluetooth mesh control board.

6. The lighting regulation circuit of claim 2 further comprising a voltage detection module electrically connected to the power module and the control module, respectively;

the control module is used for matching the wireless signal generating equipment with the wireless transmission module when the voltage detection module samples that the input voltage or the output voltage of the power supply module reaches a preset voltage value and the number of times of reaching the preset voltage value is a preset number of times.

7. An illumination device, comprising an LED lamp and the illumination adjusting circuit of any one of claims 1-6, wherein the LED lamp and the dimming module are electrically connected.

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