CN218728558U

CN218728558U - Projector signal input/output switching system

Info

Publication number: CN218728558U
Application number: CN202222904681.7U
Authority: CN
Inventors: 黄开成; 杨坤; 张根法; 吴聪堂; 秋泽华; 张万通; 梁天龙
Original assignee: Shenzhen Wansheng Shilian Technology Co ltd
Current assignee: Shenzhen Wansheng Shilian Technology Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-03-24
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses a belong to projecting apparatus technical field, specifically be projecting apparatus signal input/output switching system, including power module, video transmission module, audio output module, PC end and cable TV signal module, video transmission module electric connection power module, audio output module with power module electric connection, PC end electric connection power module, cable TV signal module with power module electric connection, the beneficial effects of the utility model are that: by arranging the video transmission module, the audio output module and the cable television signal module, audio output playing, video output playing and cable television connection playing can be realized under the control of a PC (personal computer) end, the functionality is strong, and the use requirements of more users can be met; the video transmission module, the audio output module and the cable television signal module can be independently controlled, and the modules are prevented from being connected in series.

Description

Projector signal input/output switching system

Technical Field

The utility model relates to a projecting apparatus technical field specifically is projecting apparatus signal input/output switched systems.

Background

The video projector, also called as a projector, is a device that can project images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, etc. through different interfaces to play corresponding video signals. Projectors are widely applied to families, offices, schools and entertainment places, and different types such as CRT, LCD, DLP, 3LCD and the like exist according to different working modes.

The input and output interface modules of the existing projector are limited, so that fewer peripheral equipment can be applied to the projector, and good human-computer interaction cannot be generated to meet the requirements of the projector.

SUMMERY OF THE UTILITY MODEL

The utility model discloses in view of the problem that exists among the current projecting apparatus signal input output switched systems, provided the utility model discloses.

Therefore, the utility model aims at providing a projecting apparatus signal input/output switching system, the input/output interface module of having solved current projecting apparatus is limited, and peripheral equipment that can use on it is also than less, can't produce the problem of the demand that good human-computer interaction is used for in order to satisfy.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

projector signal input/output switching system, including power module, video transmission module, audio output module, PC end and cable TV signal module, video transmission module electric connection the power module, audio output module with power module electric connection, PC end electric connection the power module, cable TV signal module with power module electric connection.

As a preferred scheme of projector signal input output switched systems, wherein: the power supply module comprises an AC input plug interface and an AC output interface, and is used for supplying power to the video transmission module, the audio output module, the PC terminal and the cable television signal module.

As a preferred scheme of projector signal input output switched systems, wherein: the PC end comprises a first control line interface, a first network interface, a first input/output interface, a second control line interface, a second network interface, a second input/output interface, a third control line interface, a third network interface and a third input/output interface, wherein the first control line interface, the first network interface, the first input/output interface, the second control line interface, the second network interface, the second input/output interface, the third control line interface, the third network interface and the third input/output interface are all controlled by the PC end.

As a preferred scheme of projector signal input output switched systems, wherein: and the audio output module is provided with an audio output interface, and the control line interface II, the network interface II and the input/output interface II are electrically connected with the audio output module.

As a preferred scheme of projector signal input output switched systems, wherein: the cable television signal module is provided with a cable television signal interface, and the third control line interface, the third network interface and the third input/output interface are electrically connected with the cable television signal module.

As a preferred scheme of projector signal input output switched systems, wherein: the video transmission module comprises a VGA output interface III, a VGA output interface II and a VGA output interface I which are respectively and electrically connected with the control line interface I, the network interface I and the input/output interface I.

As a preferred scheme of projector signal input output switched systems, wherein: the network interface I, the network interface II and the network interface III are all set to be RJ45 network interfaces.

Compared with the prior art:

1. by arranging the video transmission module, the audio output module and the cable television signal module, audio output playing, video output playing and cable television connection playing can be realized under the control of a PC (personal computer) end, the functionality is strong, and the use requirements of more users can be met;

2. the video transmission module, the audio output module and the cable television signal module are respectively connected with the PC end through different control line interfaces, network interfaces and input/output interfaces and are controlled by the PC end, so that the video transmission module, the audio output module and the cable television signal module can be independently controlled, and the modules are prevented from being connected in series.

Drawings

FIG. 1 is a schematic diagram of the present invention;

fig. 2 is a schematic diagram of connection between modules according to the present invention.

In the figure: the system comprises a power module 1, an AC input plug interface 11, an AC output interface 12, a video transmission module 2, a VGA output interface three 21, a VGA output interface two 22, a VGA output interface one 23, an audio output module 3, an audio output interface 31, a PC (personal computer) end 4, a control line interface one 41, a network interface one 42, an input/output interface one 43, a control line interface two 44, a network interface two 45, an input/output interface two 46, a control line interface three 47, a network interface three 48, an input/output interface three 49, a cable television signal module 5 and a cable television signal interface 51.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a projecting apparatus signal input/output switched systems please refer to fig. 1-2, including power module 1, video transmission module 2, audio output module 3, PC end 4 and cable

television signal module

5, 2 electric connection power module 1 of video transmission module, audio output module 3 and power module 1 electric connection, PC end 4 electric connection power module 1, cable television signal module 5 and power module 1 electric connection.

The power module 1 comprises an AC input plug interface 11 and an AC output interface 12, and the power module 1 is used for supplying power to the video transmission module 2, the audio output module 3, the PC terminal 4 and the cable television signal module 5.

The PC terminal 4 comprises a first control line interface 41, a first network interface 42, a first input/output interface 43, a second control line interface 44, a second network interface 45, a second input/output interface 46, a third control line interface 47, a third network interface 48 and a third input/output interface 49, wherein the first control line interface 41, the first network interface 42, the first input/output interface 43, the second control line interface 44, the second network interface 45, the second input/output interface 46, the third control line interface 47, the third network interface 48 and the third input/output interface 49 are all controlled by the PC terminal 4.

The audio output module 3 is provided with an audio output interface 31, and the second control line interface 44, the second network interface 45 and the second input/output interface 46 are electrically connected with the audio output module 3.

The cable television signal module 5 is provided with a cable television signal interface 51, and the third control line interface 47, the third network interface 48 and the third input/output interface 49 are electrically connected with the cable television signal module 5.

The video transmission module 2 comprises a VGA output interface III 21, a VGA output interface II 22 and a VGA output interface I23 which are respectively electrically connected with the control line interface I41, the network interface I42 and the input/output interface I43.

The first network interface 42, the second network interface 45 and the third network interface 48 are all set as RJ45 network interfaces.

When the cable television signal power supply is used specifically, the video transmission module 2, the audio output module 3, the PC terminal 4 and the cable television signal module 5 are powered through the AC input plug interface 11 and the AC output interface 12 in the power module 1; the cable television can be connected by using the cable television signal module 5 and the cable television signal interface 51; the audio output module 3 and the audio output interface 31 can be used for audio output and play; the video output and play can be realized by utilizing the VGA output interface III 21, the VGA output interface II 22 and the VGA output interface I23 in the video transmission module 2.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. Projecting apparatus signal input/output switched systems, including power module (1), video transmission module (2), audio output module (3), PC end (4) and cable television signal module (5), its characterized in that: the video transmission module (2) is electrically connected with the power supply module (1), the audio output module (3) is electrically connected with the power supply module (1), the PC end (4) is electrically connected with the power supply module (1), and the cable television signal module (5) is electrically connected with the power supply module (1).

2. The projector signal input output switching system according to claim 1, wherein the power supply module (1) comprises an AC input plug interface (11) and an AC output interface (12), and the power supply module (1) is configured to supply power to the video transmission module (2), the audio output module (3), the PC terminal (4), and the cable television signal module (5).

3. The projector signal input/output switching system according to claim 1, wherein the PC terminal (4) includes a first control line interface (41), a first network interface (42), a first input/output interface (43), a second control line interface (44), a second network interface (45), a second input/output interface (46), a third control line interface (47), a third network interface (48), and a third input/output interface (49), and the first control line interface (41), the first network interface (42), the first input/output interface (43), the second control line interface (44), the second network interface (45), the second input/output interface (46), the third control line interface (47), the third network interface (48), and the third input/output interface (49) are controlled by the PC terminal (4).

4. The projector signal input/output switching system according to claim 3, wherein the audio output module (3) is provided with an audio output interface (31), and the second control line interface (44), the second network interface (45), and the second input/output interface (46) are electrically connected to the audio output module (3).

5. The projector signal input/output switching system according to claim 3, wherein a cable television signal interface (51) is disposed on the cable television signal module (5), and the control line interface three (47), the network interface three (48), and the input/output interface three (49) are all electrically connected to the cable television signal module (5).

6. The projector signal input/output switching system according to claim 1, wherein the video transmission module (2) comprises a VGA output interface three (21), a VGA output interface two (22) and a VGA output interface one (23) which are electrically connected to the control line interface one (41), the network interface one (42) and the input/output interface one (43), respectively.

7. The projector signal input/output switching system according to claim 3, wherein the first network interface (42), the second network interface (45) and the third network interface (48) are all configured as RJ45 network interfaces.