CN210899399U

CN210899399U - Video signal converter

Info

Publication number: CN210899399U
Application number: CN202020188442.4U
Authority: CN
Inventors: 陈佳
Original assignee: Shenzhen Lianfaxun Electronic Technology Co ltd
Current assignee: Shenzhen Lianfaxun Electronic Technology Co ltd
Priority date: 2020-02-20
Filing date: 2020-02-20
Publication date: 2020-06-30
Anticipated expiration: 2030-02-20

Abstract

The utility model discloses a video signal converter, which comprises a video input interface, a DP output interface and a conversion circuit, wherein the video input interface is electrically connected with an external video acquisition device to input video signals; the DP output interface is used for being electrically connected with an external video receiving device to output the converted video signal; the input end of the conversion circuit is electrically connected with the video input interface, and the output end of the conversion circuit is electrically connected with the DP output interface. According to the technology, the video signals are input through the video input interface and output through the DP output interface after format conversion, DP output of video data is achieved, and the use requirements of users are met.

Description

Video signal converter

Technical Field

The utility model belongs to the technical field of the signal conversion technique and specifically relates to a video signal converter.

Background

Mobile video playing terminal devices such as computers and tablets with MINI DP interfaces are common, and have a function of outputting high definition video.

Most of the existing DP interface-based signal converters on the market realize output after conversion from DP input, but cannot realize DP output in other data forms.

Therefore, the above technical problem needs to be solved.

SUMMERY OF THE UTILITY MODEL

In order to overcome the deficiency of the prior art, the utility model provides a video signal converter, aim at realize the video signal conversion and realize DP output.

In order to solve the technical problem, the utility model provides a basic technical scheme does:

a video signal converter, comprising:

the video input interface is electrically connected with the external video acquisition equipment to input video signals;

the DP output interface is used for being electrically connected with an external video receiving device so as to output the converted video signal; and

and the input end of the conversion circuit is electrically connected with the video input interface, and the output end of the conversion circuit is electrically connected with the DP output interface.

Further, the conversion circuit is configured to have a conversion chip, a voltage reducer and a USB controller, a power input end of the conversion chip is connected to a power output end of the voltage reducer, an electrical output end of the USB controller is connected to an electrical input end of the voltage reducer, and an electrical input end of the USB controller is connected to a USB connector; and the signal input end of the conversion chip is connected with the video input interface, and the signal output end of the conversion chip is connected with the DP output interface.

Further, the video input interface includes an HDMI interface and a DVI interface, and the HDMI interface and the DVI interface are respectively connected to the input terminal of the conversion circuit.

Further, the model of the conversion chip is STDP2600, the model of the pressure reducer is SY8831, and the model of the USB controller is CCG 2.

Further, the video signal converter further comprises a housing, the housing has a first surface and a second surface, the video input interface and the DP output interface are disposed at the first surface, and the USB connector is disposed at the second surface.

Further, the USB connector is rotatably connected with the shell.

Further, the housing is provided with a receiving hole at the second surface, and the receiving hole can receive the USB connector when the USB connector is rotated to the retracted state.

Further, the first surface and the second surface are two surfaces arranged opposite to each other on the shell.

Further, the shell is of a plate-shaped structure.

Furthermore, the USB connector is connected with the electric input end of the USB controller through a data line.

The utility model has the advantages that:

the technical scheme of the utility model provides a video signal converter, including video input interface, DP output interface and converting circuit, the video input interface is used for being connected with external video acquisition equipment electricity in order to input video signal; the DP output interface is used for being electrically connected with an external video receiving device to output the converted video signal; the input end of the conversion circuit is electrically connected with the video input interface, and the output end of the conversion circuit is electrically connected with the DP output interface. According to the technology, the video signals are input through the video input interface and output through the DP output interface after format conversion, DP output of video data is achieved, and the use requirements of users are met.

Drawings

Fig. 1 is a circuit connection block diagram of a video signal converter according to the present invention;

FIG. 2 is a schematic diagram of a conversion chip and associated circuitry connections;

FIG. 3 is a schematic diagram of the connection of the voltage reducer and associated circuitry;

FIG. 4 is a schematic diagram of a USB controller and associated circuitry;

FIG. 5 is a schematic diagram of an external form of a video signal converter;

fig. 6 is a schematic structural view of the receiving hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1 to 6, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

Referring to fig. 1, the present invention provides a video signal converter, which includes a video input interface 10, a DP output interface 20, and a conversion circuit 30. The video input interface 10 is electrically connected with an external video acquisition device to input a video signal; the DP output interface 20 is used to electrically connect with an external video receiving device to output the converted video signal; an input terminal of the conversion circuit 30 is electrically connected to the video input interface 10, and an output terminal of the conversion circuit 30 is electrically connected to the DP output interface 20. The conversion circuit 30 is configured to convert the video signal input by the video input interface 10 and output the converted video signal to the DP output interface 20. The technical scheme realizes that the video signal input by the video input interface 10 is converted into the video data meeting the DP transmission condition, realizes DP output and meets the use requirements of users.

Referring to fig. 1, the conversion circuit 30 of the present embodiment is configured to have a conversion chip 301, a voltage reducer 302, and a USB controller 303, wherein a power input terminal of the conversion chip 301 is connected to a power output terminal of the voltage reducer 302, an electrical output terminal of the USB controller 303 is connected to an electrical input terminal of the voltage reducer 302, and an electrical input terminal of the USB controller 303 is connected to the USB connector 40; the signal input end of the conversion chip 301 is connected to the video input interface 10, and the signal output end of the conversion chip 301 is connected to the DP output interface 20. During specific work, the USB connector 40 is plugged with external equipment to realize power input, the power input from the USB connector 40 is input to the USB controller 303, the USB controller 303 transmits the power to the voltage reducer 301, the voltage reducer 301 realizes voltage reduction processing and inputs the conversion chip 301, and the conversion chip 301 is supplied with power during work. The conversion chip 301 implements conversion of video data, and specifically, a signal input end of the conversion chip 301 receives and converts video data input by the video input interface 10, and then outputs the video data to the DP output interface 20 through the signal output end.

The video input interface 10 may include a plurality of input interfaces, and particularly, different interfaces may be set according to different use requirements. For example, in the specific embodiment, the video input interface 10 includes an HDMI interface 101 and a DVI interface 102, and the HDMI interface 101 and the DVI interface 102 are respectively connected to the input terminal of the conversion circuit 30. Namely, HDMI video data or DVI video data can be input at the time of specific use.

The DP output interface 20 may be a DP female connector, a DP male connector, a Mini DP female connector, or a Mini DP male connector.

In detail, referring to fig. 2 to 4, in this embodiment, the model of the conversion chip 301 is STDP2600, the model of the voltage reducer 302 is SY8831, and the model of the USB controller 303 is CCG 2. But may be implemented in any other suitable type of chip.

Referring to fig. 5, the video signal converter of the present embodiment further includes a housing 50, the housing 50 has a first surface 501 and a second surface 502, the video input interface 10 and the DP output interface 20 are disposed at the first surface 501, and the USB connector 40 is disposed at the second surface 502. Preferably, the housing 50 has a plate-like configuration. Other shapes are of course possible. The housing 50 has a plate-like structure. The conversion circuit 30 is disposed inside the case 50. It should be understood that, in the present embodiment, the first surface 501 and the second surface 502 are plane surfaces or curved surfaces, and when the first surface 501 and the second surface 502 are provided as curved surfaces, the first surface 501 and the second surface 502 are recessed inward. The video input interface 10 and the DP output interface 20 are provided at the same surface, and the USB connector 40 is provided at the other surface, which can be conveniently used. Specifically, when the video signal converter is used, the second surface 502 of the USB connector 40 faces the external power supply device, for example, the portable computer, and when the video signal converter is used, the USB connector 40 is directly inserted into the USB connection socket of the portable computer to supply power to the whole video signal converter. At this time, the video input interface 10 and the DP output interface 20 face outward to facilitate connection with an external device. Preferably, the first surface 501 and the second surface 502 are two surfaces disposed opposite to each other on the housing 50.

In detail, in some embodiments, the USB connector 40 is rotatably connected to the housing 50. When the USB connector is used specifically, the USB connector 40 can be rotated to connect with an external power supply device. Further, referring to fig. 6, the housing 50 has a receiving hole 503 at the second surface 502 for receiving the USB connector 40 when the USB connector 40 is rotated to the retracted state. Therefore, when the USB connector 40 is used, the USB connector 40 is rotated outwards, so that the USB connector 40 points outwards to be conveniently plugged with external power supply equipment. Specifically, when the USB connector 40 needs to be received, the USB connector 40 is rotated to rotate the USB connector 40 into the receiving hole 503. Specifically, as shown in fig. 6, when the USB connector 40 needs to be retracted, the USB connector 40 is screwed into the receiving hole 503 along the arrow direction, and when the USB connector 40 needs to be used, the USB connector 40 is screwed out along the direction opposite to the arrow direction, and fig. 6 is a schematic diagram of the USB connector 40 after being screwed out. Through this scheme, realized USB connector 40's rotation and accomodate.

In other embodiments, the USB connector 40 is connected to the electrical input of the USB controller 303 through a data line. By adopting the technology, the distance between the video signal converter and the external power supply equipment can be prolonged, and the use of the video signal converter is facilitated.

In a word, the technical scheme of the utility model has realized through the conversion of video data and outwards output video signal in the form of DP output interface; the use of the user is satisfied.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. A video signal converter, comprising:

the video input interface (10) is electrically connected with an external video acquisition device to input video signals;

a DP output interface (20) for electrically connecting with an external video receiving device to output the converted video signal; and

and the input end of the conversion circuit (30) is electrically connected with the video input interface (10), and the output end of the conversion circuit (30) is electrically connected with the DP output interface (20).

2. A video signal converter as claimed in claim 1, wherein:

the conversion circuit (30) is configured to have a conversion chip (301), a voltage reducer (302) and a USB controller (303), wherein a power supply input end of the conversion chip (301) is connected with a power supply output end of the voltage reducer (302), an electrical output end of the USB controller (303) is connected with an electrical input end of the voltage reducer (302), and an electrical input end of the USB controller (303) is connected with a USB connector (40); the signal input end of the conversion chip (301) is connected with the video input interface (10), and the signal output end of the conversion chip (301) is connected with the DP output interface (20).

3. A video signal converter as claimed in claim 2, wherein:

the video input interface (10) includes an HDMI interface (101) and a DVI interface (102), and the HDMI interface (101) and the DVI interface (102) are respectively connected to the input end of the conversion circuit (30).

4. A video signal converter as claimed in claim 2, wherein:

the model of the conversion chip (301) is STDP2600, the model of the pressure reducer (302) is SY8831, and the model of the USB controller (303) is CCG 2.

5. A video signal converter as claimed in claim 2, wherein:

the video signal converter further comprises a housing (50), the housing (50) having a first surface (501) and a second surface (502), the video input interface (10) and the DP output interface (20) being arranged at the first surface (501), the USB connector (40) being arranged at the second surface (502).

6. A video signal converter as claimed in claim 5, wherein:

the USB connector (40) is rotatably connected with the shell (50).

7. A video signal converter as claimed in claim 6, wherein:

the shell (50) is positioned at the second surface (502) and is provided with a receiving hole (503) which can receive the USB connector (40) when the USB connector (40) rotates to the retracted state.

8. A video signal converter as claimed in claim 5, wherein:

the first surface (501) and the second surface (502) are two surfaces arranged oppositely on the shell (50).

9. A video signal converter as claimed in claim 5, wherein:

the shell (50) is of a plate-shaped structure.

10. A video signal converter as claimed in claim 2, wherein:

the USB connector (40) is connected with the electric input end of the USB controller (303) through a data line.