WO2019148524A1

WO2019148524A1 - Rgb point-control intelligent lamp strip

Info

Publication number: WO2019148524A1
Application number: PCT/CN2018/075733
Authority: WO
Inventors: 陈根海
Original assignee: 江苏飞天照明有限公司
Priority date: 2018-01-31
Filing date: 2018-02-08
Publication date: 2019-08-08
Also published as: DE212018000354U1; CN108282919A

Abstract

Provided is an RGB point-control intelligent lamp strip, comprising an intelligent power supply and lamp strips (1). Each RGB chip has an address built in, and each RGB address is compiled via an encoder. One end of a plug (6) is connected to a 200 V power supply, the other end of the plug (6) is sequentially connected with a filter that filters noise and separates a signal and a filter circuit of high frequency resistance and low frequency pass. An output end of the filter circuit is connected with an input end of an MOSFET (metal oxide semiconductor field-effect transistor) and a DCDC transformer. The DCDC transformer outputs direct current having changed voltage to a driver and an MCU (microcontroller unit). The MCU is parallelly connected with a program module, buttons, a remote control module, a WiFi module and a Bluetooth module through a circuit board circuit, wherein the WiFi module and the Bluetooth module are controlled via a wireless terminal. The output end of the MCU passes by a radiating component and a driving module, both the output end of the driving module and the output end of the DCDC transformer are connected to the input end of the MOSFET, and the output end of the MOSFET is connected with a main wire. The RGB point-control intelligent lamp strip meets the requirement for operators to change the color of the RGB point-control intelligent lamp strip via diverse operations.

Description

RGB point control smart light string

Technical field

The utility model relates to the field of decorative lighting technology, in particular to an RGB point-controlled intelligent light string.

Background technique

RGB point-controlled intelligent light string is the main decoration product of Christmas, and it is also an indispensable decorative product for consumers' festivals, cultural exchanges, cultural activities and night scenes of public places.

However, the current color control of the light string is troublesome, and it is necessary to manually change the color change of the light string by changing the program of the control box. The operation is very inconvenient and cannot flexibly adapt to the change of the demand. In addition, the structure of the light string is simple and cannot be used in the rendering environment. effect.

Utility model content

The utility model aims to solve the above technical problems to some extent.

In view of this, in order to solve the above technical problem, the utility model provides an RGB point-controlled intelligent light string, which can control multiple light string colors through a program module, a button, a remote control module, a WiFi module or a Bluetooth module in the intelligent power control. Changes, flexible operation.

In order to solve the above technical problem, the present invention provides an RGB point-controlled intelligent light string, a plurality of light strings are connected in parallel on the main line, and the plurality of light strings constitute an ice bar light, a curtain light or a net light, and the light string is composed of a plurality of RGB diodes are sequentially connected in series; the RGB diode is internally provided with a chip, the chip has an internal address, and the address is written by an encoder; and two ends of the main line are respectively connected with a male connector and a female connector, The smart power source is sequentially connected by a plug, a controller and a female terminal of the power cord, the male connector is connected to the female terminal, one end of the plug is connected to a voltage of 220V, and the other end of the plug is connected to the controller, the control The device includes a filter circuit, a MOSFET, a DCDC transformer, a driver, an MCU, a program module, a button, a remote control module, a WiFi module, a Bluetooth module, a heat dissipation component and a drive module, and the output of the filter circuit is respectively connected to the input end of the MOSFET. And the DCDC transformer, the DCDC transformer outputs a direct current after changing a voltage to the driver and the MCU, the MCU passing through a circuit board circuit The program module, the button, the remote control module, the WiFi module, and the Bluetooth module are connected, and the WiFi module and the Bluetooth module are controlled by a wireless terminal, and the MCU output end passes through the heat dissipation component and the An input end of the driving module, the driving module and an output end of the DCDC transformer are both connected to an input end of the MOSFET, and an output end of the MOSFET is connected to the male connector.

Further, a filter for filtering noise is connected in series between the other end of the plug and the filter circuit.

Further, a current-protected resistance wire and a voltage-limiting controlled varistor are connected in series between the other end of the plug and the filter.

Further, the lengths of the plurality of light strings in the ice strip lamp are different, and the lengths of the plurality of light strings in the curtain light are the same, and the plurality of light wires in the net light are mutually configured to form a mesh structure.

Further, the encoder includes an encoder button, a display panel and a probe, which are displayed on the display panel by an encoder key input program, and verify the correctness of the encoding by the probe.

Further, the RGB diode includes an LED bulb and a PC case, and the chip is disposed in the LED bulb, and the LED bulb is encapsulated in a PC case by epoxy resin.

Further, the outer diameter of the LED diode is 3 mm, 4 mm, 5 mm or 8 mm.

The technical effect of the utility model is that the program module, the button, the remote control module, the WiFi module and the bluetooth module are connected in parallel in the circuit, and the color of the RGB diode can be changed by any one of the program module, the button, the remote control module, the WiFi module and the Bluetooth module. Easy to operate and flexible to use.

The chip is internally set in the RGB diode, and the color of the light string is controlled by a button to realize single control of multiple RGB diodes in the light string.

DRAWINGS

1 is a schematic structural view of a light string of an RGB point-controlled smart light according to the present invention;

FIG. 2-1, FIG. 2-2, and FIG. 2-3 are schematic structural diagrams of a mesh lamp, a curtain lamp, and an ice bar lamp of the RGB point-controlled smart lamp of the present invention;

3 is a schematic structural diagram of an encoder of an RGB point-controlled smart light according to the present invention;

4 is a schematic diagram showing the internal circuit structure of an RGB point-controlled smart lamp according to the present invention.

Wherein, 1-light string; 2-main line; 3-light string section; 4-wire segment; 5-RGB diode; 6-plug; 7-display panel; 8-encoder button; 9-probe; Mechanism; 11-input; 12-socket.

Detailed ways

The present invention will be further described in conjunction with the accompanying drawings and specific embodiments, so that those skilled in the art can understand the present invention and can implement the present invention, but the embodiment is not limited to the present invention.

As shown in FIG. 2-1, FIG. 2-2, FIG. 2-3, and FIG. 2-4, an RGB point-controlled intelligent light string has a plurality of light strings connected in parallel on the main line, and the plurality of light strings constitute an ice strip light. , curtain lights or net lights.

According to an embodiment of the present invention, a plurality of light strings 1 are vertically arranged downward and two ends are connected in parallel to the main line, and each of the light strings is folded in the middle into two segments of the light string segment 3 and the wire segment 4, and the light string segment 3 is composed of The RGB diodes 5 are sequentially connected in series, and the light string segment 3 and the wire segment 4 are spaced apart along the horizontal direction of the main line, and the RGB diodes 5 of the lamp string segment 3 are separated from the top to the bottom by a single interval and are respectively adjacent to the left and right wire segments 4 The distances are equidistantly connected, and the plurality of light strings 1 are connected to each other to form a quadrilateral mesh structure, which serves as a rendering effect on the room and is elegant and generous.

As shown in FIG. 2-1 and FIG. 4, one end of the plug 6 is connected to a 220V power supply, and the other end of the plug 6 is connected to the control mechanism 10. The control mechanism 10 sequentially includes a filter for filtering noise, separating signals, and a high frequency resistance. a low-frequency pass filter circuit, the output end of the filter circuit is respectively connected to an input end of the MOSFET and a DCDC transformer, and the DCDC transformer outputs the DC power after the voltage is changed to the driver and the MCU, and the MCU has a program module, a button, and a parallel connected through the circuit board circuit. The remote control module and the WiFi module and the Bluetooth module, the WiFi and the Bluetooth module are controlled by the wireless terminal, the output end of the MCU passes through the heat dissipation component and the driving module, and the output terminals of the driving module and the DCDC transformer are connected to the input end of the MOSFET, and the MOSFET The output is connected to both ends of the main line.

According to a particular embodiment of the invention, the filter is a circuit or arithmetic processing system having a frequency selective function, having the function of filtering out noise and separating various signals. From the filter end through the circuit board circuit to the filter circuit, the filter circuit basically acts to allow a certain frequency current to pass or block a certain frequency current through the basic filter circuit: high pass, low pass, band pass, band stop high pass: let high frequency Block low frequency low pass: Bandpass with high pass: Let the specified frequency current block the band stop (notch): prevent the specified frequency current from passing through its frequency.

According to a specific embodiment of the present invention, the DCDC transformer converts the input direct current into alternating current through a self-excited oscillation circuit, converts the voltage into a direct current output through a transformer, or converts the alternating current into a high-voltage direct current output through a voltage doubler rectifier circuit.

According to a specific embodiment of the present invention, an MCU, also called a single-chip microcomputer or a single-chip microcomputer, appropriately reduces the frequency and specifications of the central processing unit, and converts the memory, the counter, the USB, the A/D conversion, the UART, the PLC, and the DMA. Other peripheral interfaces, even LCD driver circuits, are integrated on a single chip to form a chip-level computer.

According to a specific embodiment of the present invention, a WiFi module and a Bluetooth module, a remote control module, a program module, a button, a WiFi and a Bluetooth module, a WiFi module and a Bluetooth integrated on a PCBA board are used for short-range wireless communication, and are divided into data according to functions. Module and voice module. This module is mainly used in the field of short-range wireless data transmission. It can be easily connected to the Bluetooth or WIFI device of PC, mobile phone and tablet. It can be easily connected to the drive module, avoiding cumbersome cable connection and directly replacing the serial cable. The function of the remote control module serves as a control and function conversion transmission. A program module is a component that writes and changes the function file of a product. A button is a switch.

The circuit board circuit is connected to the MCU from the output terminals of the WiFi and Bluetooth modules, the remote control module, the program module, and the button.

From the MCU output through the circuit board circuit to the heat sink assembly, the heat sink component is the temperature protection component.

The output of the DCDC transformer and the heat dissipating component reaches the input end of the driver. The driving module is used to simulate the upper module of the tested module, which is equivalent to the main program of the module under test. The MOSFET is a field effect transistor that can be widely used in analog circuits and digital circuits from the output of the driver to the MOSFET. The load is reached from the MOSFET output.

As shown in FIG. 3, the RGB diode 5 is internally provided with an address encoder including a display panel 7 for displaying parameter values, an encoder button 8, and a probe 9 for verifying whether the encoding is correct.

According to a specific embodiment of the present invention, encoding is performed by the encoder button 8, and the encoded program is displayed on the display panel 7, and it is verified whether the encoding is correct by the probe 9.

According to a particular embodiment of the invention, the encoder is powered by the input terminal 11, the encoder is provided with a socket 12, and the socket 12 is connected to the RGB diode 5.

As shown in FIGS. 2-1 and 4, a current-protected resistance wire and a voltage-limiting controlled varistor are disposed between the other end of the plug 6 and the filter.

According to a specific embodiment of the present invention, when a circuit malfunctions or is abnormal, the current is continuously increased, and the increased current may damage some important components or valuable components in the circuit, and may also burn the circuit or even cause a fire. If a fuse is placed in the circuit, the fuse will cut off the current when the current abnormally rises to a certain height and a certain time, thereby protecting the safe operation of the circuit.

According to a specific embodiment of the present invention, the varistor is a voltage limiting type protection device, and utilizes the nonlinear characteristic of the varistor. When an overvoltage occurs between the two poles of the varistor, the varistor can clamp the voltage. A relatively fixed voltage value is achieved to protect the rear stage circuit.

According to a specific embodiment of the present invention, from the DCDC transformer end through the circuit board circuit to the MCU, the micro control unit, also known as a single-chip microcomputer or a single-chip microcomputer, is to appropriately reduce the frequency and specifications of the central processing unit, and to memory, Peripheral interfaces such as counters, USB, A/D conversion, UART, PLC, DMA, and even LCD driver circuits are integrated on a single chip to form a chip-level computer.

According to a specific embodiment of the present invention, the working principle of the RGB point-controlled intelligent light string is as follows:

Close the switch of the program module, button, remote control module and any one of the WiFi module and the Bluetooth module, open the other three to form a loop, and control the change of the color of the RGB diode by controlling the address encoder.

RGB point-controlled smart light string, for example, the product structure is shown in Figure 2, and there are 400 RGB diodes. (A total of 8 loops, each loop is 50 bulbs).

1, full bright function:

All are red, then green, yellow, blue, white, pink, and purple with a color transition time of 5 seconds.

2, square overlay function:

All are red, the second bulb of the first string, the first and third bulbs of the second string, and the second bulb of the third string turns white to run downwards, showing the effect of running to the last bulb The time is 0.5 seconds. When the first pattern runs for 5 seconds, the patterns of the 4th, 5th, and 6th strings start to run.

3, wave function:

The first string of

light

5, 6 bulbs are red, the second string is bright 7, 8 is red, the third string is bright 5, 6 bulbs are red, the fourth string is bright 7, 8 is red, and so on (simultaneously bright) . Then the first string is 7, 8 red, the second string is bright 5, 6 is red, the third string is bright 7, 8 bulb is red, the fourth string is bright 5, 6 is red, and so on (simultaneously bright), color The time interval of change is 5 seconds.

4, chase function:

All are white, then the first and second strings are red, and the red is running backwards. When the 3rd and 4th strings are red, the first and second strings turn green, then the red and green are running backwards. The 2 strings are changed to yellow and blue. The four colors chase backwards together.

5, automatic function: the above functions, all automatic demonstration.

The embodiments described above are merely preferred embodiments for fully illustrating the present invention, and the scope of protection of the present invention is not limited thereto. Equivalent substitutions or alterations made by those skilled in the art based on the present invention are within the scope of the present invention. The scope of protection of the present invention is defined by the claims.

Claims

A RGB point-controlled intelligent light string, characterized in that a plurality of light strings are connected in parallel on a main line, and the plurality of light strings constitute an ice bar light, a curtain light or a net light, wherein the light string is serially connected by a plurality of RGB diodes. The RGB diode internally sets a chip, the chip has an internal address, and the address is written by an encoder; the two ends of the main line are respectively connected with a male connector and a female connector, and the smart power source is connected by a plug and a controller. And the female terminal of the power cord is sequentially connected to the electric wire, the male connector is connected to the female terminal, one end of the plug is connected to a voltage of 220V, and the other end of the plug is connected to the controller, and the controller includes a filter circuit and a MOSFET in sequence. a DCDC transformer, a driver, an MCU, a program module, a button, a remote control module, a WiFi module, a Bluetooth module, a heat dissipation component, and a drive module, wherein the output of the filter circuit is respectively connected to an input end of the MOSFET and the DCDC transformer, The DCDC transformer outputs DC power after changing the voltage to the driver and the MCU, and the MCU has the program module connected in parallel through the circuit board circuit, and the pressing The remote control module and the WiFi module and the Bluetooth module, the WiFi module and the Bluetooth module are controlled by a wireless terminal, and the MCU output end passes through the heat dissipation component and an input end of the drive module, and the driver An output of the module and the DCDC transformer is coupled to an input of the MOSFET, and an output of the MOSFET is coupled to the male connector.
The RGB point-controlled intelligent light string according to claim 1, wherein a filter for filtering noise is connected in series between the other end of the plug and the filter circuit.
The RGB point-controlled intelligent light string according to claim 2, wherein a current-protected resistance wire and a voltage-limiting controlled varistor are connected in series between the other end of the plug and the filter.
The RGB point-controlled intelligent light string according to claim 1, wherein the lengths of the plurality of light strings in the ice bar light are different, and the lengths of the plurality of light strings in the curtain light are the same, in the net light The plurality of pieces are mutually arranged to form a mesh structure.
The RGB point-controlled intelligent light string according to claim 1, wherein the encoder comprises an encoder button, a display panel and a probe, and is displayed on the display panel by an encoder key input program, and passes through the The probe is used to verify the correctness of the coding.
The RGB point-controlled intelligent light string according to claim 1, wherein the RGB diode comprises an LED bulb and a PC case, and the chip is disposed in the LED bulb, and the LED bulb is encapsulated by an epoxy resin package Inside.
The RGB point-controlled smart light string according to claim 1, wherein the LED diode has an outer diameter of 3 mm, 4 mm, 5 mm or 8 mm.