CN212727479U

CN212727479U - Control circuit for synchronous light change of multiple LEDs

Info

Publication number: CN212727479U
Application number: CN202021400595.7U
Authority: CN
Inventors: 张文才
Original assignee: Shenzhen Zhixing Technology Co Ltd
Current assignee: Shenzhen Zhixing Technology Co Ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-03-16
Anticipated expiration: 2030-07-14

Abstract

The utility model discloses a control circuit for synchronously changing a plurality of LED lights, which comprises a plurality of receiving modules and a remote control device for controlling the synchronous change of the LED lights in the receiving modules, the receiving module is used for receiving signals sent by a remote control device, the remote control device comprises a main control module, the main control module is integrated with a brightness adjusting, color temperature adjusting, storing function and a light adjusting function module, the main control module is also used for transmitting wireless signals, the receiving module comprises a radio frequency module for receiving wireless signals and a control module, the control module is used for controlling and analyzing the signals received by the radio frequency module, the utility model can realize that one remote controller can control a plurality of LED lamps, and can let the LED lamp luminance and the colour temperature gear of all controls keep unanimous, the utility model discloses can also utilize a plurality of LED light synchronization effect.

Description

Control circuit for synchronous light change of multiple LEDs

Technical Field

The utility model relates to the field of lighting technology, particularly, the synchronous changeable control circuit of a plurality of LED light.

Background

In the prior art, a single LED light change control system can only realize that one remote controller controls the brightness and color temperature change of one LED lamp, and cannot simultaneously control a plurality of LED lamps. When light between a plurality of LED lamps cooperates and forms the light effect under the specific contextual model, need many remote controllers to carry out corresponding regulation and control to single LED lamp, it is inconvenient to the user to use, and the LED lamp can only use in remote controller steerable scope, can appear control sensitivity reduction phenomenon in remote controller steerable border position.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model discloses can realize that a remote controller realizes controlling the synchronous changeable effect of a plurality of LEDs.

The utility model provides a technical scheme that its technical problem adopted is:

the improvement of the control circuit for synchronously changing a plurality of LED lights is as follows: the LED lamp synchronous conversion device comprises a plurality of receiving modules and a remote control device for controlling synchronous conversion of LED lamps in the receiving modules, wherein the receiving modules are used for receiving signals sent by the remote control device;

the remote control device comprises a main control module, the main control module is integrated with a brightness adjusting function module, a color temperature adjusting function module, a storage function module and a light adjusting function module, and the main control module is also used for transmitting wireless signals;

the receiving module comprises a radio frequency module for receiving wireless signals and a control module, and the control module is used for controlling and analyzing the signals received by the radio frequency module.

As an improvement of the above technical solution, the remote control device includes a touch key module and a touch chip U2, the model of the touch chip U2 is BS83B16C,

pins

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 of the chip U2 are respectively connected with keys S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11 and S12 of the touch key module, and the touch key module can trigger brightness, color temperature, storage and light adjustment.

As an improvement of the above technical solution, the main control module includes a chip U1, the model of the chip U1 is TXRX2I, a PB0 pin of the chip U1 is used as an output and input pin and is connected to a PA1 pin of the chip U2, PB1, a PB2 and a PB3 pin of the chip U1 are all connected to a primary LED circuit module, and the chip U1 can control the adjustment of the brightness, the color temperature and the light, and the storage adjustment of the data.

As an improvement of the technical scheme, a VDD-IO pin of the chip U1 is connected with a battery module, and the battery module supplies power to the main control module.

As an improvement of the above technical solution, the control module includes a chip U3, the model of the chip U3 is PMS154C, a PB6 pin and a PA3 pin of the chip U3 are both connected with a secondary LED module, a VDD pin of the chip U3 is further connected with a power supply module, and the power supply module supplies power to the control module and the radio frequency module.

As an improvement of the technical scheme, the radio frequency module comprises a chip U4, the model of the chip U4 is LT8920, the MOSI pin, the MISO pin, the RST pin, the XTALO pin, the XTALI pin, the SPI-CLK pin, the SPI-SS pin and the PKT pin of the chip U4 are respectively connected with the MOSI pin, the MISO pin, the RST pin, the XTALO pin, the XTALI pin, the SPI-CLK pin, the SPI-SS pin and the PKT pin of the chip U3, and the XTAL0 pin and the XTAL1 pin of the chip U4 are connected with a crystal oscillator circuit.

As an improvement of the above technical solution, the chip U3 is connected with a memory module, the memory module includes a chip U5, the model of the chip U5 is AT24C02, and an SCL port and an SDA port of the chip U5 are respectively connected with an SCL pin and an SDA pin of the chip U3; and a PB7 pin of the chip U3 is connected with a buzzer module.

The utility model has the advantages that: the utility model discloses can realize a steerable a plurality of LED lamps of remote controller to can let the LED lamp luminance and the colour temperature gear of all controls keep unanimous, the utility model discloses can also utilize the synchronous effect of a plurality of LED light, realize in the remote controller steerable range, guarantee that border position control sensitivity can not the reduce problem.

Drawings

Fig. 1 is an overall frame diagram of the present invention.

Fig. 2 is an overall frame diagram of the remote control device of the present invention.

Fig. 3 is an overall frame diagram of the receiving module of the present invention.

Fig. 4 is a schematic diagram of a battery module of the receiving module of the present invention.

Fig. 5 is a schematic circuit diagram of the one-level LDE module of the remote control device of the present invention.

Fig. 6 is a schematic circuit diagram of the touch key module of the remote control device of the present invention.

Fig. 7 is a circuit diagram of a touch chip of the remote control device of the present invention.

Fig. 8 is a schematic circuit diagram of the main control module of the receiving module of the present invention.

Fig. 9 is a schematic diagram of a power module of the receiving module of the present invention.

Fig. 10 is a schematic circuit diagram of a control module of the receiving module according to the present invention.

Fig. 11 is a schematic circuit diagram of a second-level LED module of the receiving module of the present invention.

Fig. 12 is a schematic circuit diagram of a radio frequency module of the receiving module of the present invention.

Fig. 13 is a schematic circuit diagram of a storage module of the receiving module of the present invention.

Fig. 14 is a schematic circuit diagram of a crystal oscillator module of the receiver module according to the present invention.

Fig. 15 is a schematic circuit diagram of the buzzer module of the receiving module of the present invention.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The utility model discloses each technical feature in the creation can the interactive combination under the prerequisite that does not contradict conflict each other.

Referring to fig. 1-3, the present invention discloses a control circuit for synchronous light change of a plurality of LEDs, comprising a plurality of receiving modules 2 and a remote control device 1 for controlling synchronous light change of the LEDs inside the receiving modules, wherein the receiving modules 2 are used for receiving signals sent by the remote control device 1; the remote control device 2 comprises a main control module 12, the main control module 12 integrates a brightness adjusting function, a color temperature adjusting function, a storage function and a light adjusting function, and the main control module 12 is also used for transmitting wireless signals; the receiving module 2 comprises a radio frequency module 25 for receiving wireless signals and a control module 22, and the control module 22 is used for controlling and analyzing signals received by the radio frequency module 25.

In the above-mentioned embodiment, the utility model discloses can realize a steerable a plurality of LED lamps of remote controller to can let the LED lamp luminance and the colour temperature gear of all controls keep unanimous, the utility model discloses a plurality of LED light synchronization effect can also be utilized.

Further, referring to fig. 6-7, the remote control device 1 includes a touch key module 13 and a touch chip U2, the touch chip U2 is BS83B16C,

pins

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 of the chip U2 are respectively connected with S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11 and S12 keys of the touch key module 13, and the touch key module 13 can trigger brightness, color temperature, storage and light adjustment.

In the above embodiment, the

pins

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 and 12 of the chip U2 are used to identify a level state change after a key is pressed, the corresponding pin is at a high level when the key is not pressed, when the key is pressed, the pin is input at a low level, the touch chip U2 determines which key is pressed and transmits data to the main control module 12, after the main control module 12 receives the data, the main control module 12 transmits the corresponding key data to a wireless channel in the air, and when the key is released, the main control module stops transmitting the wireless signal. The capacitive touch key can prolong the service life in an air humid environment, and the capacitive touch input mode has the advantages of low process cost, convenience in touch detection, maintenance-free hardware, high key precision and fashionable and attractive appearance. Through reasonable PCB layout mode, make wireless signal's transmission not influenced under the assurance touch button sensitivity condition.

Still further, referring to fig. 8, the main control module 12 includes a chip U1, the model of the chip U1 is TXRX2I, and a PB0 pin of the chip U1 is connected to a PA1 pin of the chip U2 as an output and input pin, referring to fig. 5, PB1, a PB2, and a PB3 pin of the chip U1 are all connected to the primary LED circuit module 14, and the chip U1 may control the adjustment of the brightness, the color temperature, the light, and the storage adjustment of the data. Referring to fig. 4, a battery module 11 is connected to a VDD-IO pin of the chip U1, and the battery module 11 supplies power to the main control module 12.

In the above embodiment, the PA1 pin of the chip U2 is used to send key information data to the chip U1, when a key is pressed, the corresponding input is at a low level, the touch chip U2 determines which key is pressed, and then transmits the data to the chip U1, and the chip U1 lights the LED lamp of the primary LED module 14 after receiving the data, and transmits the corresponding key data to the wireless channel in the air; when the key is released, the primary LED lamp goes out, and the chip U1 stops sending wireless signals.

In addition, referring to fig. 9-14, the control module 22 includes a chip U3, the model of the chip U3 is PMS154C, the PB6 pin and the PA3 pin of the chip U3 are both connected with a secondary LED module 23, the VDD pin of the chip U3 is also connected with a power module 21, and the power module 21 supplies power to the control module 22 and the radio frequency module 25. The chip U3 is connected with a memory module 24, the memory module 24 comprises a chip U5, the model of the chip U5 is ATAT24C02, the SCL port and the SDA port of the chip U5 are respectively connected with the SCL pin and the SDA pin of the chip U3 as shown in FIG. 5, the radio frequency module 25 comprises a chip U4, the model of the chip U4 is LT8920, the MOSI pin, the MISO pin, the RST pin, the XTALO pin, the XTALI pin, the SPI-CLK pin, the SPI-SS pin and the PKT pin of the chip U4 are respectively connected with the MOSI pin, the MISO pin, the RST pin, the XTALO pin, the XTALI pin, the SPI-CLK pin, the SPI-SS pin and the PKT pin of the chip U3, and the XTAL0 pin and XTAL1 pin of the chip U4 are respectively connected with a crystal oscillator circuit 27.

Referring to fig. 15, a PB7 pin of the chip U3 is connected to the buzzer module 26. The buzzer LS1 of the buzzer module 26 is controlled by U2 with PB7 via Q1 and R2.

In the above embodiment, the chip U4 is normally always in the signal receiving mode, when the received signal is a wireless signal from the chip U1 of the remote control device or a radio frequency signal from another receiving module, the chip U4 converts the corresponding demodulated signal into key data, and the U4 compares the ID of the remote controller, which is information in the key data, with the ID information stored in the chip U5, and if the ID information is correct, controls the LED lamp of the secondary LED module 23 to change correspondingly through the PB6 pin and the PA3 pin of the chip U3; if the ID information is erroneous, no data will be output, and the chip U4 reverts to the received signal mode. In addition, after the chip U4 receives the correct key data, it controls the LED lamp of the secondary LED module 23 to perform the corresponding change, and also switches to a signal transmission mode, and sends the received key data to other receiving modules.

The utility model discloses when the concrete implementation, receiving module 2 control LED1 and LDE2, wherein LED1 luminance is yellow, and LED2 luminance is white. Pressing the "segment toggle" by the remote controller may control the display state of the LED1 and the LED2 to change. There are three states in total:

warm color light: the LED1 outputs 100% yellow with the maximum brightness, and the LED2 outputs 0% white with the light off;

cold color light: the output of the LED1 is yellow 0%, the output of the LED2 is white 100% for being turned off, and the brightness is maximum;

color mixing: LED1 outputs 50% yellow with half the brightness, and LED2 outputs 50% white with half the brightness.

The state of the receiving end LED can be changed by one key every time the 'segment switching' is pressed, and the 'warm color light' - > 'cold color light' - > 'mixed color light' - > 'warm color light' is circularly switched.

Keys "group a", "group B", "group C": the remote control device 1 is paired with the receiving module 2, so that the remote control device 1 can control the corresponding receiving module 2, and accordingly the output change state of the corresponding LED is controlled.

The plurality of receiving modules may be receiving modules No. 1, No. 2, No. 3, No. 4, No. 5, No. 6, and the remote control device 1 controls the plurality of receiving modules by using the pairing function of "group a", "group B", and "group C". After the key of the group A is pressed for 2 seconds, the receiving modules No. 1 and No. 2 are electrified, so that the remote control device 1 is paired with the receiving module 2, and the buzzer LS1 sounds after the pairing is successful, and at the moment, the receiving modules No. 1 and No. 2 can be controlled by using the remote control device.

After the key B is pressed for 2 seconds, the buzzer LS1 sounds, the receiving modules No. 3 and No. 4 are electrified, the remote control device 1 is matched with the receiving module 2, the buzzer LS1 sounds after the matching is successful, and the receiving modules No. 3 and No. 4 can be controlled by the remote control device 1.

After the key group C is pressed for 2 seconds for a long time, the receiving modules No. 5 and No. 6 are electrified, the remote control device 1 is paired with the receiving module 2, the buzzer LS1 sounds after the pairing is successful, and at the moment, the receiving modules No. 5 and No. 6 can be controlled by using the remote control device 1.

If the control of the modules No. 1 and No. 2 is required, the user needs to press the group A for a short time, and so on.

While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.

Claims

1. A plurality of LED light synchronous changing control circuit which characterized in that: the LED lamp synchronous conversion device comprises a plurality of receiving modules and a remote control device for controlling synchronous conversion of LED lamps in the receiving modules, wherein the receiving modules are used for receiving signals sent by the remote control device;

2. The control circuit of synchronous changing of a plurality of LED lights according to claim 1, wherein: the remote control device comprises a touch key module and a touch chip U2, wherein the model of the touch chip U2 is BS83B16C, pins 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 and 12 of the chip U2 are respectively connected with S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11 and S12 keys of the touch key module, and the touch key module can trigger brightness, color temperature, storage and light adjustment.

3. The control circuit of synchronous changing of multiple LED lights according to claim 2, wherein: the main control module comprises a chip U1, the model of the chip U1 is TXRX2I, a PB0 pin of the chip U1 is used as an output pin and an input pin and is connected with a PA1 pin of the chip U2, PB1, PB2 and PB3 pins of the chip U1 are all connected with a primary LED circuit module, and the chip U1 can control the adjustment of brightness, color temperature and light and the storage adjustment of data.

4. The control circuit of claim 3, wherein the control circuit comprises: and a VDD-I O pin of the chip U1 is connected with a battery module, and the battery module supplies power to the main control module.

5. The control circuit of synchronous changing of a plurality of LED lights according to claim 1, wherein: the control module includes chip U3, the model of chip U3 is PMS154C, just PB6 pin, the PA3 pin of chip U3 all are connected with the second grade LED module, chip U3's VDD pin still is connected with power module, power module is control module and radio frequency module power supply.

6. The control circuit of claim 5, wherein the control circuit comprises: the radio frequency module comprises a chip U4, the model of the chip U4 is LT8920, the MOSI pin, the MISO pin, the RST pin, the XTALO pin, the XTALI pin, the SPI-CLK pin, the SPI-SS pin and the PKT pin of the chip U4 are respectively connected with the MOSI pin, the MISO pin, the RST pin, the XTALO pin, the XTALI pin, the SPI-CLK pin, the SPI-SS pin and the PKT pin of the chip U3, and the XTAL0 pin and the XTAL1 pin of the chip U4 are connected with a crystal oscillator circuit.

7. The control circuit of claim 6, wherein the control circuit comprises: a memory module is connected to the chip U3, the memory module includes a chip U5, the model of the chip U5 is AT24C02, and an SCL port and an SDA port of the chip U5 are respectively connected to an SCL pin and an SDA pin of the chip U3;

and a PB7 pin of the chip U3 is connected with a buzzer module.