CN210666464U

CN210666464U - Signal source switching device controlled by RF controller

Info

Publication number: CN210666464U
Application number: CN201922244637.6U
Authority: CN
Inventors: 唐文; 王争超
Original assignee: Guangxi Audio Information Technology Co Ltd
Current assignee: Guangxi Audio Information Technology Co Ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-06-02
Anticipated expiration: 2029-12-13

Abstract

The utility model discloses a signal source auto-change over device of RF controller control, which comprises an outer shell, the VGA interface, the HDMI interface, the wired signal interface, the LCD screen, the data output interface, the pilot lamp, RF radio frequency receiver, PLC circuit board and control chip, be equipped with the pilot lamp in the middle of the preceding left side of shell, the preceding middle data output interface that is equipped with of shell, data output interface right side is equipped with the LCD screen, the left side is equipped with the VGA interface in the middle of the shell back, VGA interface right side is equipped with the HDMI interface, HDMI interface right side is equipped with the wired signal interface, the inside top of shell is equipped with RF radio frequency receiver, RF radio frequency receiver below is equipped with the PLC circuit board, be equipped with control chip in: engineering plastics, the type of pilot lamp is: an LED light source; the signal source switching device controlled by the RF controller has the advantages of reasonable design, simple structure, low cost, simplicity and convenience in operation, strong compatibility and convenience in installation.

Description

Signal source switching device controlled by RF controller

Technical Field

The utility model relates to a RF radio frequency technology field specifically is a signal source auto-change over device of RF controller control.

Background

An RF controller (remote controller) is a remote controller that uses radio waves having a small direct propagation property and can perform remote control operation without pointing to a remote object in a small range (effective range), and at present, a signal transmission interface of a television remote controller is shifting from infrared rays used for 30 years to radio waves (RF) in a 2.4GHz band. It is not just the physical layer medium that changes. Starting with the change of the physical layer, various aspects such as the shape of the remote controller, the type of buttons, and the type of objects to be controlled may be changed.

The presence of an RF remote control is a little worrisome. That is, the wireless specification is complicated, and the compatibility is difficult to realize. Because the physical layer specifications of the infrared remote controllers are basically consistent, the signals and button distribution of the remote controllers of various household electrical appliance manufacturers can be compatible through adjustment even if the signals and the button distribution are different. However, there is no uniform standard for the frequency of the RF remote control and the radio wave. Similar to the RF remote controller, the wireless mouse of the computer utilizes various wireless frequency bands, and compared with the compatibility, home appliance manufacturers have recently paid more attention to developing independent products, and cannot ensure the compatibility between products of different manufacturers, and users cannot purchase the products without worry if the compatibility between different signal sources cannot be solved.

The utility model discloses a solve above-mentioned problem, provide a signal source auto-change over device of RF controller control, can realize unified management, the mutual switch-over between the different signal sources of aim at.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a signal source auto-change over device of RF controller control has reasonable in design, simple structure, low cost, easy and simple to handle, and problem among the prior art has been solved to compatible strong, simple to operate's advantage.

In order to achieve the above object, the utility model provides a following technical scheme: a signal source switching device controlled by an RF controller comprises a shell, a VGA interface, an HDMI interface, a wired signal interface, a liquid crystal screen, a data output interface, an indicator lamp, an RF radio frequency receiver, a PLC circuit board and a control chip, wherein the indicator lamp is arranged in the middle of the left front side of the shell and embedded and fixed in the shell, the data output interface is arranged in the middle of the front side of the shell, the data output interface is fixed on the shell through screws, the liquid crystal screen is arranged on the right side of the data output interface, the liquid crystal screen is embedded and fixed in the shell, the VGA interface is arranged on the left middle of the back side of the shell and embedded and fixed in the shell, the HDMI interface is arranged on the right side of the VGA interface, the HDMI interface is embedded and fixed in the shell, the wired signal interface is embedded and fixed in the shell, and the RF radio, the RF radio frequency receiver is fixed in the shell through a screw, a PLC circuit board is arranged below the RF radio frequency receiver, the PLC circuit board is embedded and fixed in the shell, a control chip is arranged in the middle of the bottom of the PLC circuit board, and the control chip is fixed on the PLC circuit board through welding.

Preferably, the RF radio frequency receiver has the following model: SI4825-A10-CSR, the model of control chip is: AH864 x.

Preferably, the materials used for the housing are: engineering plastics, the type of pilot lamp is: an LED light source.

Preferably, the types of the data output interface include: the lightning interface, the type-c interface and the standard USB interface.

Preferably, the upper end face and the lower end face of the shell are provided with heat dissipation holes.

Preferably, the PLC circuit board is connected to the VGA interface, the HDMI interface, the wired signal interface, the liquid crystal display, the data output interface, the indicator lamp, the RF radio frequency receiver, and the control chip through cables.

Preferably, the PLC circuit board is connected with a main power supply of the television through a cable, and the control chip is connected with the RF receiver through a cable.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. this signal source auto-change over device of RF controller control gathers and uses the remote controller to distribute different signal source signals through control chip, PLC circuit board and RF radio frequency receiver to solve the compatibility problem between the different interfaces, increase the convenience of using.

2. This signal source auto-change over device of RF controller control indicates and shows through using pilot lamp and LCD screen to the signal adjustment in this device, and signal reception's accuracy and clear and definite signal source type increase this device's practicality when being convenient for use.

Drawings

Fig. 1 is a front view of the overall structure of a RF controller controlled signal source switching device according to the present invention;

fig. 2 is a rear view of the overall structure of a RF controller controlled signal source switching device according to the present invention;

fig. 3 is a schematic top view of an RF controller controlled signal source switching device according to the present invention.

The figures are labeled as follows: the device comprises a shell 1, a VGA interface 2, an HDMI interface 3, a wired signal interface 4, a liquid crystal screen 5, a data output interface 6, an indicator light 7, an RF receiver 8, a PLC circuit board 9 and a control chip 10.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1:

referring to fig. 2 and 3, a signal source switching device controlled by an RF controller includes a housing 1, a VGA interface 2, an HDMI interface 3, a wired signal interface 4, an RF receiver 8, a PLC circuit board 9, and a control chip 10, where the VGA interface 2 is disposed on the left side of the middle of the rear surface of the housing 1, and the housing 1 is made of: engineering plastics, both ends face is equipped with the louvre about 1 shell, and VGA interface 2 embedding is fixed in shell 1, and VGA interface 2 right side is equipped with HDMI interface 3, and the 3 embedding of HDMI interface is fixed in

shell

1, and 3 right sides of HDMI interface are equipped with wired signal interface 4, and the embedding of wired signal interface 4 is fixed in

shell

1, and 1 inside top of shell is equipped with RF radio frequency receiver 8, and RF radio frequency receiver 8's model is: SI4825-A10-CSR, RF radio frequency receiver 8 passes through the fix with screw in shell 1, RF radio frequency receiver 8 below is equipped with PLC circuit board 9, PLC circuit board 9 has TV main power supply through the cable connection, VGA interface 2 is connected respectively through the cable to PLC circuit board 9, HDMI interface 3, wired signal interface 4, LCD screen 5, data output interface 6, pilot lamp 7, RF radio frequency receiver 8 and control chip 10, PLC circuit board 9 embedding is fixed in shell 1, be equipped with control chip 10 in the middle of PLC circuit board 9 bottom, control chip 10's model is: AH864x, the control chip 10 is fixed on the PLC circuit board 9 by welding, the control chip 10 is connected with the RF receiver 8 by cable, different signal source signals are collected by the control chip 10, the PLC circuit board 9 and the RF receiver 8 and distributed by using a remote controller, thereby solving the compatibility problem among different interfaces and increasing the convenience of use;

example 2:

referring to fig. 1 and 3, a signal source switching device controlled by an RF controller includes a liquid crystal display 5 of a housing 1, a data output interface 6, an indicator light 7, a PLC circuit board 9 and a control chip 10, wherein the indicator light 7 is disposed in the middle of the left side of the front of the housing 1, and the type of the indicator light 7 is: LED lamp source, pilot lamp 7 embedding is fixed in shell 1, and the preceding centre of shell 1 is equipped with data output interface 6, and data output interface 6's type includes: thunder and lightning interface, type-c interface and standard USB interface, data output interface 6 passes through the fix with screw on

shell

1, 6 right sides of data output interface are equipped with LCD screen 5, the embedding of LCD screen 5 is fixed in shell 1, the inside top of shell 1 is equipped with RF radio frequency receiver 8, RF radio frequency receiver 8 passes through the fix with screw in shell 1, RF radio frequency receiver 8 below is equipped with PLC circuit board 9, PLC circuit board 9 embedding is fixed in shell 1, be equipped with control chip 10 in the middle of PLC circuit board 9 bottom, control chip 10 passes through welded fastening on PLC circuit board 9, signal adjustment through using pilot lamp 7 and LCD screen 5 in to this device is indicateed and is shown, signal reception's accuracy and clear and definite signal source type when being convenient for use, the practicality of this device is increased.

The working principle is as follows: the utility model relates to a signal source switching device controlled by an RF controller, when in use, different signal source interfaces are respectively connected into a VGA interface 2, an HDMI interface 3 and a limited signal interface 4, the signal source interfaces are connected to a television from a data output interface 6, the television is turned on, a PLC circuit board 9 is connected with a power supply from a television main circuit, the PLC circuit board 9 respectively starts an RB radio frequency receiver 8 and a control chip 10 through cables, when the RF controller sends a signal source switching signal, the BF radio frequency receiver 8 receives the RF signal and transmits the signal to the control chip 10 through the cables, the control chip 10 respectively flashes once through a cable starting indicator lamp 7 to prompt that the signal is received and simultaneously displays the signal source type of the received signal to be switched through a liquid crystal screen 5, the control chip 10 switches on one of the VGA interface 2, the HDMI interface 3 and the limited signal interface 4 through the PLC circuit 9 to keep the other two items as open circuits, i.e. a signal switch is completed. When the use is finished, the television is turned off, the power supply is cut off, and the device is turned off.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An RF controller controlled signal source switching apparatus, characterized by: comprises a shell (1), a VGA interface (2), an HDMI interface (3), a wired signal interface (4), a liquid crystal screen (5), a data output interface (6), an indicator lamp (7), an RF receiver (8), a PLC circuit board (9) and a control chip (10), wherein the indicator lamp (7) is arranged in the middle of the front left side of the shell (1), the indicator lamp (7) is embedded and fixed in the shell (1), the data output interface (6) is arranged in the middle of the front of the shell (1), the data output interface (6) is fixed on the shell (1) through screws, the liquid crystal screen (5) is arranged on the right side of the data output interface (6), the liquid crystal screen (5) is embedded and fixed in the shell (1), the VGA interface (2) is arranged on the left side of the middle of the back of the shell (1), the VGA interface (2) is embedded and fixed in the shell (1), the HDMI interface (3) is arranged on the right, HDMI interface (3) embedding is fixed in shell (1), HDMI interface (3) right side is equipped with wired signal interface (4), wired signal interface (4) embedding is fixed in shell (1), the inside top of shell (1) is equipped with RF radio frequency receiver (8), RF radio frequency receiver (8) pass through the fix with screw in shell (1), RF radio frequency receiver (8) below is equipped with PLC circuit board (9), PLC circuit board (9) embedding is fixed in shell (1), be equipped with control chip (10) in the middle of PLC circuit board (9) bottom, control chip (10) pass through welded fastening on PLC circuit board (9).

2. The RF controller controlled signal source switching apparatus according to claim 1, wherein: the RF radio frequency receiver (8) is of the type: SI4825-A10-CSR, the model of the control chip (10) is: AH864 x.

3. The RF controller controlled signal source switching apparatus according to claim 1, wherein: the shell (1) is made of the following materials: engineering plastic, the type of the indicator light (7) is: an LED light source.

4. The RF controller controlled signal source switching apparatus according to claim 1, wherein: the types of the data output interface (6) include: the lightning interface, the type-c interface and the standard USB interface.

5. The RF controller controlled signal source switching apparatus according to claim 1, wherein: the upper end face and the lower end face of the shell (1) are provided with heat dissipation holes.

6. The RF controller controlled signal source switching apparatus according to claim 1, wherein: the PLC circuit board (9) is respectively connected with the VGA interface (2), the HDMI interface (3), the wired signal interface (4), the liquid crystal screen (5), the data output interface (6), the indicator lamp (7), the RF receiver (8) and the control chip (10) through cables.

7. The RF controller controlled signal source switching apparatus according to claim 1, wherein: the PLC circuit board (9) is connected with a television main power supply through a cable, and the control chip (10) is connected with the RF receiver (8) through the cable.