CN220210526U - Multipath S-Video audio and Video collector - Google Patents
Multipath S-Video audio and Video collector Download PDFInfo
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- CN220210526U CN220210526U CN202321491645.0U CN202321491645U CN220210526U CN 220210526 U CN220210526 U CN 220210526U CN 202321491645 U CN202321491645 U CN 202321491645U CN 220210526 U CN220210526 U CN 220210526U
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Abstract
The utility model discloses a multipath S-Video Audio and Video collector which comprises a USB hub control chip, a USB output terminal connected with the output end of the USB hub control chip, and a plurality of Audio and Video collecting components connected with the input end of the USB hub control chip, wherein each Audio and Video collecting component comprises an Audio and Video processing chip, and an S-Video interface and an Audio interface which are connected with the Audio and Video processing chip. The utility model integrates the multiple paths of S-Video audio and Video input into the same module, realizes the simultaneous acquisition and processing of multiple paths of signals, has high integral integration level and simpler connection.
Description
Technical Field
The utility model relates to the field of Video acquisition, in particular to a multipath S-Video audio and Video acquisition device.
Background
The current S-Video camera acquisition system has very wide application scenes such as security monitoring, medical treatment, industrial cameras, vehicle-mounted shooting and the like. But most of the Video acquisition of the single-channel S-Video is common in the market. When the application requirement of multi-path S-Video acquisition is needed, the single-path S-Video acquisition device cannot meet the requirement.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides a multi-channel S-Video audio/Video collector which integrates multi-channel S-Video audio/Video input into the same module, realizes simultaneous collection and processing of multi-channel signals, and has high overall integration level and simpler connection.
In order to achieve the above purpose, the present utility model proposes the following technical scheme: the multichannel S-Video Audio and Video collector comprises a USB hub control chip, a USB output terminal connected with the output end of the USB hub control chip, and a plurality of Audio and Video collecting components connected with the input end of the USB hub control chip, wherein each Audio and Video collecting component comprises an Audio and Video processing chip, and an S-Video interface and an Audio interface which are connected with the Audio and Video processing chip.
Preferably, the Audio/Video processing chip is MS2106S, pins 43 and 42 thereof are correspondingly connected with pins 1 and 2 of the Audio interface, pins 3 and 6 thereof are correspondingly connected with pins 3 and 4 of the S-Video interface, and pins 32 and 33 thereof are correspondingly connected with the input end of the USB hub control chip.
Preferably, the type of the USB hub control chip is FE1.1S, the input ends of the USB hub control chip are respectively connected to the output ends of the audio/video processing chips, and the output end pins 15 and 16 of the USB hub control chip are correspondingly connected to the pins 2 and 3 of the USB output terminal.
Preferably, the USB output terminal is connected to an external display device through a USB Cable.
Compared with the prior art, the multichannel S-Video audio/Video collector disclosed by the utility model integrates multichannel S-Video audio/Video input into the same module, realizes simultaneous collection and processing of multichannel signals, and has high overall integration level and simpler connection.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is an overall schematic of an embodiment of the present utility model;
FIG. 2 is a schematic diagram of signal trend according to an embodiment of the present utility model;
FIG. 3 is a schematic circuit diagram of a path of audio/video acquisition assembly in an embodiment of the present utility model;
fig. 4 is a schematic circuit diagram of a USB hub control chip according to an embodiment of the present utility model.
Description of the embodiments
Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.
As shown in fig. 1-2, the multi-channel S-Video Audio/Video collector disclosed by the utility model comprises a USB hub control chip, a USB output terminal connected with the output end of the USB hub control chip, and a plurality of Audio/Video collection components (4 channels are preferred in the embodiment) connected with the input end of the USB hub control chip, wherein each Audio/Video collection component comprises an Audio/Video processing chip, and an S-Video interface and an Audio interface connected with the Audio/Video processing chip.
The S-Video interface is connected with the camera to collect Video signals, the Audio interface collects Audio signals, the model of the Audio/Video processing chip is MS2106S and is used for converting the processed S-Video analog Video signals and Audio signals into USB signals to be output, the model of the USB hub control chip is FE1.1S and is used for processing and outputting USB signals from a plurality of Audio/Video processing chips, and the USB output terminal is connected with an external display device through a USB Cable.
Specifically, referring to fig. 3, pins 43 and 42 of the connection circuit of the Audio/Video processing chip are correspondingly connected with pins 1 and 2 of the Audio interface CON1, pins 3 and 6 of the Audio/Video processing chip are correspondingly connected with pins 3 and 4 of the S-Video interface CON2, and pins 32 and 33 of the Audio/Video processing chip are correspondingly connected with the input end of the USB hub control chip.
As shown in FIG. 4, the input pins 4-11 of the connection circuit of the USB hub control chip are respectively connected with the output ends of the audio/video processing chips, and the output end pins 15 and 16 of the connection circuit are correspondingly connected with the pins 2 and 3 of the USB output terminal J1.
The multichannel S-Video audio and Video collector disclosed by the utility model realizes simultaneous collection of multichannel (4 channels) S-Video audio and Video signals and then outputs and displays, and the whole device has simple external wiring and low cost.
While the foregoing has been disclosed in the specification and drawings, it will be apparent to those skilled in the art that various substitutions and modifications may be made without departing from the spirit of the utility model, and it is intended that the scope of the utility model be limited not by the specific embodiments disclosed, but by the appended claims.
Claims (4)
1. A multipath S-Video audio and Video collector is characterized in that: the USB line concentration control chip comprises a USB line concentration control chip, a USB output terminal connected with the output end of the USB line concentration control chip, and a plurality of Audio and Video acquisition components connected with the input end of the USB line concentration control chip, wherein each Audio and Video acquisition component comprises an Audio and Video processing chip, and an S-Video interface and an Audio interface connected with the Audio and Video processing chip.
2. The multi-channel S-Video audio/Video collector of claim 1, wherein: the model of the Audio and Video processing chip is MS2106S, pins 43 and 42 of the Audio and Video processing chip are correspondingly connected with pins 1 and 2 of the Audio interface, pins 3 and 6 of the Audio and Video processing chip are correspondingly connected with pins 3 and 4 of the S-Video interface, and pins 32 and 33 of the Audio and Video processing chip are correspondingly connected with the input end of the USB hub control chip.
3. The multi-channel S-Video audio/Video collector of claim 1, wherein: the USB hub control chip is FE1.1S, the input ends of the USB hub control chip are respectively connected with the output ends of all the audio and video processing chips, and the output end pins 15 and 16 of the USB hub control chip are correspondingly connected with the pins 2 and 3 of the USB output terminal.
4. The multi-channel S-Video audio/Video collector of claim 1, wherein: the USB output terminal is connected with external display equipment through a USB Cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321491645.0U CN220210526U (en) | 2023-06-13 | 2023-06-13 | Multipath S-Video audio and Video collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321491645.0U CN220210526U (en) | 2023-06-13 | 2023-06-13 | Multipath S-Video audio and Video collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220210526U true CN220210526U (en) | 2023-12-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321491645.0U Active CN220210526U (en) | 2023-06-13 | 2023-06-13 | Multipath S-Video audio and Video collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220210526U (en) |
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2023
- 2023-06-13 CN CN202321491645.0U patent/CN220210526U/en active Active
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