CN213880348U

CN213880348U - Wireless TV controller

Info

Publication number: CN213880348U
Application number: CN202022738100.8U
Authority: CN
Inventors: 王照灿; 罗倩雯; 王启令
Original assignee: Shenzhen Feican Technology Co ltd
Current assignee: Shenzhen Feican Technology Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-08-03
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses a wireless TV controller, include: the wireless LED lamp comprises a main control single chip microcomputer, a power supply circuit, a memory circuit, a wireless receiving circuit, an MOS (metal oxide semiconductor) tube and an LED lamp bar, wherein the power supply circuit, the memory circuit, the wireless receiving circuit, the MOS tube and the LED lamp bar are respectively connected with the main control single chip microcomputer; the G pole of the MOS tube is connected with the master control single chip microcomputer, the S pole of the MOS tube is grounded, and the D pole of the MOS tube is connected with the negative pole of the LED lamp bar; and the anode of the LED lamp strip is connected with a power circuit. The power supply circuit is used for supplying power to the whole wireless TV controller, the wireless receiving circuit is used for receiving signals of a remote controller, and the single chip microcomputer controls the LED lamp strip to be turned on and turned off through the MOS tube. When the G pole of the MOS tube obtains a signal, the S pole and the D pole of the MOS tube are conducted, and the LED lamp bar is lightened.

Description

Wireless TV controller

Technical Field

The utility model relates to a LED controller technical field especially relates to a wireless TV controller.

Background

With the rapid development of Chinese science and technology, the living standard of people is continuously improved, and the TV background is decorated with the magic color light bars to breed based on social requirements. Dimming is easier to achieve for LED light sources than for others such as fluorescent lamps, energy saving lamps, high pressure sodium lamps, etc. Traditional analog dimming, that is, linear dimming is inefficient, and the adjustability is poor, can change the spectrum and the colour temperature of light source, but traditional colored lamp control circuit generally comprises digital circuit, and this kind of colored lamp controller circuit structure is complicated, the cost is higher, power loss is big, in addition from the functional effect, the colored lamp mode is few and the style is monotonous, lacks user maneuverability, influences bright light effect.

Accordingly, the prior art is deficient and needs improvement.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the wireless TV controller is applied to a television and provides a dazzling light effect.

The technical scheme of the utility model as follows: there is provided a wireless TV controller comprising: the wireless LED lamp comprises a main control single chip microcomputer, a power supply circuit, a memory circuit, a wireless receiving circuit, an MOS (metal oxide semiconductor) tube and an LED lamp bar, wherein the power supply circuit, the memory circuit, the wireless receiving circuit, the MOS tube and the LED lamp bar are respectively connected with the main control single chip microcomputer; the G pole of the MOS tube is connected with the master control single chip microcomputer, the S pole of the MOS tube is grounded, and the D pole of the MOS tube is connected with the negative pole of the LED lamp bar; and the anode of the LED lamp strip is connected with a power circuit.

The power supply circuit is used for supplying power to the whole wireless TV controller, the wireless receiving circuit is used for receiving signals of a remote controller, and the single chip microcomputer controls the LED lamp strip to be turned on and turned off through the MOS tube. When the G pole of the MOS tube obtains a signal, the S pole and the D pole of the MOS tube are conducted, and the LED lamp bar is lightened. The LED lamp strip is attached to the back of the television, the LED lamp strip emits light, when a television program is watched, the LED lamp strip also has a dazzling lamp tube effect, and the multifunctional requirement of a user is met.

Further, the power supply circuit includes: the USB interface circuit comprises a USB interface, a voltage stabilizing diode, a first current limiting resistor and a filter capacitor, wherein two ends of the first current limiting resistor are respectively connected with a voltage input pin of the USB interface and a negative electrode of the voltage stabilizing diode, a positive electrode of the voltage stabilizing diode is grounded, a voltage output pin of the USB interface is grounded, and two ends of the filter capacitor are respectively connected with a negative electrode of the voltage stabilizing diode and a positive electrode of the voltage stabilizing diode. By adopting the USB interface, the wireless TV controller can be directly plugged into a USB socket of the motor machine to obtain a power supply from the television, and the application is convenient. The filter capacitor is used for filtering, the first current-limiting resistor is used for limiting current, and the voltage stabilizing diode is used for stabilizing voltage.

Furthermore, the master control singlechip is connected with the G pole of the MOS tube through a second current-limiting resistor, and the second current-limiting resistor is connected with the S pole of the MOS tube through a pull-down resistor.

Further, the MOS tube is an N-channel MOS tube.

Further, the number of the MOS tubes is four, the number of the LED light bars is four, each MOS tube controls one LED light bar, and the colors of the four LED light bars are red, green, blue and white respectively. The lamp strip of four kinds of colours can provide colorful colour effect.

Further, a memory chip adopted by the memory circuit is 24C02, the wireless receiving circuit adopts a SYN480R chip, and the model of the master control single chip microcomputer is as follows: PMS 132B.

According to the above technical scheme, the utility model provides a wireless TV controller, power supply circuit are used for supplying power for whole wireless TV controller, wireless receiving circuit is used for receiving the signal of remote controller, the singlechip passes through MOS pipe comes control LED lamp strip to light and extinguishes. When the G pole of the MOS tube obtains a signal, the S pole and the D pole of the MOS tube are conducted, and the LED lamp bar is lightened. The USB socket of the TV is adopted for power supply and plug and play, and is very convenient. The wireless TV controller not only creates a gorgeous environment, but also can provide visual stimulation for people.

Drawings

FIG. 1 is a functional block diagram of the present invention;

FIG. 2 is a circuit connection diagram of a master control single chip microcomputer;

FIG. 3 is a circuit schematic of a power circuit;

FIG. 4 is a circuit schematic of a memory circuit;

FIG. 5 is a circuit schematic of a wireless receiving circuit;

FIG. 6 is a circuit diagram of MOS transistor;

fig. 7 is a schematic circuit diagram of an LED light bar.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 7, the present invention provides a wireless TV controller, including: the LED lamp comprises a main control single chip microcomputer 10, a power supply circuit 20, a memory circuit 30, a wireless receiving circuit 40, an MOS tube 50 and an LED lamp bar 60, wherein the power supply circuit, the memory circuit 30, the wireless receiving circuit 40, the MOS tube 50 and the LED lamp bar 60 are respectively connected with the main control single chip microcomputer 10; the G pole of the MOS tube 50 is connected with the master control single chip microcomputer 10, the S pole of the MOS tube 50 is grounded, and the D pole of the MOS tube 50 is connected with the negative pole of the LED light bar 60; the anode of the LED light bar 60 is connected to the power circuit 20.

The power circuit 20 is used for supplying power to the whole wireless TV controller, the wireless receiving circuit 40 is used for receiving signals of a remote controller, and the single chip microcomputer controls the LED lamp strip 60 to be turned on and off through the MOS tube 50. When the G pole of the MOS transistor 50 obtains a signal, the S pole and the D pole of the MOS transistor 50 are conducted, and the LED light bar 60 is turned on.

In the present embodiment, the power supply circuit 20 includes: the USB interface circuit comprises a USB interface 21, a voltage stabilizing diode 22, a first current limiting resistor 23 and a filter capacitor 24, wherein two ends of the first current limiting resistor 23 are respectively connected with a voltage input pin of the USB interface 21 and a negative electrode of the voltage stabilizing diode 22, an anode of the voltage stabilizing diode 22 is grounded, a voltage output pin of the USB interface 21 is grounded, and two ends of the filter capacitor 24 are respectively connected with a negative electrode of the voltage stabilizing diode 22 and a positive electrode of the voltage stabilizing diode 22. By adopting the USB interface 21, the wireless TV controller can be directly plugged into a USB socket of the motor machine to obtain a power supply from the television, so that the application is convenient. The filter capacitor 24 is used for filtering, the first current-limiting resistor 23 is used for limiting current, and the zener diode 22 is used for stabilizing voltage.

In this embodiment, the main control single chip microcomputer 10 is connected to the G pole of the MOS transistor 50 through a second current limiting resistor 11, and the second current limiting resistor 11 is connected to the S pole of the MOS transistor 50 through a pull-down resistor 12.

In this embodiment, the MOS transistor 50 is an N-channel MOS transistor.

In this embodiment, the number of the MOS transistors 50 is four, the number of the LED light bars 60 is four, each of the MOS transistors 50 controls one LED light bar 60, and the colors of the four LED light bars 60 are red, green, blue, and white, respectively. The lamp strip of four kinds of colours can provide colorful colour effect.

In this embodiment, the memory chip adopted by the memory circuit 30 is 24C02, the wireless receiving circuit 40 adopts SYN480R chip, and the model of the master control single chip microcomputer 10 is: PMS 132B.

To sum up, the utility model provides a wireless TV controller, power supply circuit are used for supplying power for whole wireless TV controller, wireless receiving circuit is used for receiving the signal of remote controller, the singlechip passes through MOS pipe controls LED lamp strip and lights and extinguish. When the G pole of the MOS tube obtains a signal, the S pole and the D pole of the MOS tube are conducted, and the LED lamp bar is lightened.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A wireless TV controller, comprising: the wireless LED lamp comprises a main control single chip microcomputer, a power supply circuit, a memory circuit, a wireless receiving circuit, an MOS (metal oxide semiconductor) tube and an LED lamp bar, wherein the power supply circuit, the memory circuit, the wireless receiving circuit, the MOS tube and the LED lamp bar are respectively connected with the main control single chip microcomputer; the G pole of the MOS tube is connected with the master control single chip microcomputer, the S pole of the MOS tube is grounded, and the D pole of the MOS tube is connected with the negative pole of the LED lamp bar; and the anode of the LED lamp strip is connected with a power circuit.

2. A wireless TV controller according to claim 1, wherein the power supply circuit comprises: the USB interface circuit comprises a USB interface, a voltage stabilizing diode, a first current limiting resistor and a filter capacitor, wherein two ends of the first current limiting resistor are respectively connected with a voltage input pin of the USB interface and a negative electrode of the voltage stabilizing diode, a positive electrode of the voltage stabilizing diode is grounded, a voltage output pin of the USB interface is grounded, and two ends of the filter capacitor are respectively connected with a negative electrode of the voltage stabilizing diode and a positive electrode of the voltage stabilizing diode.

3. The wireless TV controller according to claim 1, wherein the master control single chip microcomputer is connected with a G pole of the MOS transistor through a second current limiting resistor, and the second current limiting resistor is connected with an S pole of the MOS transistor through a pull-down resistor.

4. A wireless TV controller according to any of claims 1-3, wherein the MOS transistor is an N-channel MOS transistor.

5. The wireless TV controller of claim 1, wherein there are four MOS transistors, there are four LED light bars, each MOS transistor controls one LED light bar, and the colors of the four LED light bars are red, green, blue and white.

6. The wireless TV controller as claimed in claim 1, wherein the memory chip of the memory circuit is 24C02, the wireless receiving circuit is SYN480R chip, and the master single-chip microcomputer is of the type: PMS 132B.