CN102387314A - Video matrix - Google Patents
Video matrix Download PDFInfo
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- CN102387314A CN102387314A CN2011103332096A CN201110333209A CN102387314A CN 102387314 A CN102387314 A CN 102387314A CN 2011103332096 A CN2011103332096 A CN 2011103332096A CN 201110333209 A CN201110333209 A CN 201110333209A CN 102387314 A CN102387314 A CN 102387314A
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- 239000011159 matrix material Substances 0.000 title claims abstract description 30
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 230000009191 jumping Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 2
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Abstract
Provided is a communication device, in particular to a video matrix which is characterized by comprising a power input port, a first universal serial bus (USB) port enabling the video matrix to be connected with an upper computer, a series of second USB ports enabling the video matrix to be connected with recorders, a concentrator control management module for a USB, a single-chip microcomputer intelligent port switching module and a USB two-branch switching chip. The concentrator control management module of the USB is respectively connected with the first USB port and the single-chip microcomputer intelligent port switching module and connected with the second USB ports through the USB two-branch switching chip. One end of the single-chip microcomputer intelligent port switching module is connected with the concentrator control management module for the USB, and the other end of the single-chip microcomputer intelligent port switching module is connected with the second USB ports through the USB two-branch switching chip. The video matrix has the advantages that the video matrix can be connected to a plurality of recorders in one time, is controlled by a program to upload data automatically and is simple and convenient to operate.
Description
Technical field
The present invention relates to a kind of communicator, particularly a kind of video matrix.
Background technology
The recorder of prior art is uploaded data and can only separate unit be inserted, if there are many recorders need upload the data to the plug that host computer then needs the people not stop, with each recorder once connect as, complex operation is lost time.
Summary of the invention
The object of the present invention is to provide a kind of video matrix, it can many recorders of disposable access, and upload data automatically by program control, and is easy and simple to handle.
The technical scheme that realizes the object of the invention is: a kind of video matrix is characterized in that: video matrix comprises that power supply input port, video matrix switch chip with a series of the 2nd USB access ports that are connected, the USB of recorder with hub control management module, single-chip microcomputer intelligent port handover module and USB two-way with a USB access port and the video matrix that host computer connects; Said USB connects with a USB access port, single-chip microcomputer intelligent port handover module respectively with the hub control management module and switches chip through the USB two-way and connects with the 2nd USB access port; Described single-chip microcomputer intelligent port handover module one end connects with the hub control management module with USB, and the other end switches chip through the USB two-way and connects with the 2nd USB access port.
And described single-chip microcomputer intelligent port handover module constitutes by switching main control chip and conversion chip.
And described USB is made up of master control USB managing chip with the hub control management module.
And per two one group of described the 2nd USB access port switches chip with the USB two-way and connects.
And the method for work of described video matrix is following:
5.1. each the 2nd USB access port circular wait;
Whether there is recorder to insert 5.2. detect,, then enters into next step if having if then do not get back to step 5.1;
Wait for the 2nd USB access port release recorder and begin overtime timing 5.3. send unlock command, if overtime then end operation and jumping are toward next the 2nd USB access port, if there is not the overtime next step that then enters into;
5.4. detect whether release, if fail then end operation and jumping of release toward next the 2nd USB access port, if release then enters into next step;
5.5. whether the detection record appearance has data, if there are not data then to enter into step 5.7, if there are data then to enter into next step;
Give host computer 5.6. upload data;
5.7. eject recorder and start the time-out count device;
5.8. recorder safety ejects the back or overtime then EO is jumped toward next port, and relevant informations such as the capacity uploaded of this recorder of host computer record, time.
The invention has the advantages that: it can many recorders of disposable access, and upload data automatically by program control, and is easy and simple to handle.
Description of drawings
Fig. 1 is a kind of structural representation of video matrix;
Fig. 2 is a kind of software workflow figure of video matrix.
Embodiment
Referring to Fig. 1～2, below will combine embodiment that the present invention is further specified.
A kind of communicator; Particularly a kind of video matrix is characterized in that: video matrix comprises that power supply input port, video matrix switch chip with a series of the 2nd USB access ports that are connected, the USB of recorder with hub control management module, single-chip microcomputer intelligent port handover module and USB two-way with a USB access port and the video matrix that host computer connects; Said USB connects with a USB access port, single-chip microcomputer intelligent port handover module respectively with the hub control management module and switches chip through the USB two-way and connects with the 2nd USB access port; Described single-chip microcomputer intelligent port handover module one end connects with the hub control management module with USB, and the other end switches chip through the USB two-way and connects with the 2nd USB access port.
USB switches chip with the hub control management module through the USB two-way and connects with the 2nd USB access port, and reading of data stream information the recorder on being connected in the 2nd USB access port.
Single-chip microcomputer intelligent port handover module one end connects with the hub control management module with USB; The other end switches chip through the USB two-way and connects with the 2nd USB access port; Single-chip microcomputer intelligence handover module control USB two-way switches chip; Each USB two-way switches the opening and closing that chip adopts two bit flag bit ports, transmits enable signal control data stream between the two.
And described single-chip microcomputer intelligent port handover module constitutes by switching main control chip and conversion chip.
Switching main control chip connects through conversion chip and USB two-way switching chip.
The STC89C51-58 series monolithic that described switching main control chip can select for use STC Corporation to produce; Described conversion chip can be selected PL2303 series conversion chip for use.
Further technical scheme can be that described USB is made up of master control USB managing chip with the hub control management module.
USB is responsible for connecting two-layer up and down with the hub control management module, the data of recorder and the upper end of PC are carried out mutual transmission, and what transmit between the three mainly is inter-area traffic interarea.
The model that described USB managing chip can select for use NEC Corporation to produce is the chip of uPD720114.
And per two one group of described the 2nd USB access port switches chip with the USB two-way and connects.
The model that described USB two-way switching chip can select for use the Shenzhen good electronics technology of grand generation Co., Ltd to produce is the chip of TS3USB221E.
The USB two-way switches the present test of chip TS3USB221E can stablize the transmission data under USB2.0.And reach a good switch effect, in the hardware configuration, also adopted the two-way USB port to be connected to one and switched chip.A whole set of at present can the collection in the operation at 8 road usb datas by steady operation.
The method of work that further technical scheme also can be described video matrix is following:
5.1. each the 2nd USB access port circular wait;
Whether there is recorder to insert 5.2. detect,, then enters into next step if having if then do not get back to step 5.1;
Wait for the 2nd USB access port release recorder and begin overtime timing 5.3. send unlock command, if overtime then end operation and jumping are toward next the 2nd USB access port, if there is not the overtime next step that then enters into;
5.4. detect whether release, if fail then end operation and jumping of release toward next the 2nd USB access port, if release then enters into next step;
5.5. whether the detection record appearance has data, if there are not data then to enter into step 5.7, if there are data then to enter into next step;
Give host computer 5.6. upload data;
5.7. eject recorder and start the time-out count device;
5.8. recorder safety ejects the back or overtime then EO is jumped toward next port, and relevant informations such as the capacity uploaded of this recorder of host computer record, time.
This application for a patent for invention on the same day with regard to same subject application utility model patent.
Claims (5)
1. video matrix is characterized in that: video matrix comprises that a series of the 2nd USB access ports that are connected, USB of a USB access port that power supply input port, video matrix and host computer connect and video matrix and recorder are with hub control management module, single-chip microcomputer intelligent port handover module and USB two-way switching chip; Said USB connects with a USB access port, single-chip microcomputer intelligent port handover module respectively with the hub control management module and switches chip through the USB two-way and connects with the 2nd USB access port; Described single-chip microcomputer intelligent port handover module one end connects with the hub control management module with USB, and the other end switches chip through the USB two-way and connects with the 2nd USB access port.
2. a kind of video matrix according to claim 1 is characterized in that: described single-chip microcomputer intelligent port handover module constitutes by switching main control chip and conversion chip.
3. a kind of video matrix according to claim 1 is characterized in that: described USB is made up of master control USB managing chip with the hub control management module.
4. a kind of video matrix according to claim 1 is characterized in that: described the 2nd USB access port switches chip with the USB two-way for per two one group and connects.
5. a kind of video matrix according to claim 1 is characterized in that: the method for work of described video matrix is following:
5.1. each the 2nd USB access port circular wait;
Whether there is recorder to insert 5.2. detect,, then enters into next step if having if then do not get back to step 5.1;
Wait for the 2nd USB access port release recorder and begin overtime timing 5.3. send unlock command, if overtime then end operation and jumping are toward next the 2nd USB access port, if there is not the overtime next step that then enters into;
5.4. detect whether release, if fail then end operation and jumping of release toward next the 2nd USB access port, if release then enters into next step;
5.5. whether the detection record appearance has data, if there are not data then to enter into step 5.7, if there are data then to enter into next step;
Give host computer 5.6. upload data;
5.7. eject recorder and start the time-out count device;
5.8. recorder safety ejects the back or overtime then EO is jumped toward next port, and relevant informations such as the capacity uploaded of this recorder of host computer record, time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110333209.6A CN102387314B (en) | 2011-10-28 | 2011-10-28 | Video matrix |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110333209.6A CN102387314B (en) | 2011-10-28 | 2011-10-28 | Video matrix |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102387314A true CN102387314A (en) | 2012-03-21 |
| CN102387314B CN102387314B (en) | 2014-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110333209.6A Expired - Fee Related CN102387314B (en) | 2011-10-28 | 2011-10-28 | Video matrix |
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| Country | Link |
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| CN (1) | CN102387314B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103888829A (en) * | 2014-03-27 | 2014-06-25 | 青岛海信宽带多媒体技术有限公司 | Method and device for connecting USB ports |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101482854A (en) * | 2009-02-10 | 2009-07-15 | 深圳华为通信技术有限公司 | USB multi-channel transmission method, system and main unit |
| CN201436812U (en) * | 2009-06-16 | 2010-04-07 | 上海海事大学 | Video matrix switching device |
| CN201490478U (en) * | 2009-08-11 | 2010-05-26 | 康佳集团股份有限公司 | USB port multiplex device |
| CN102131101A (en) * | 2011-04-21 | 2011-07-20 | 江苏东怡软件技术有限公司 | Intelligent video image quality automatic analysis system and method |
| CN202309902U (en) * | 2011-10-28 | 2012-07-04 | 武汉华安科技有限责任公司 | Video matrix |
-
2011
- 2011-10-28 CN CN201110333209.6A patent/CN102387314B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101482854A (en) * | 2009-02-10 | 2009-07-15 | 深圳华为通信技术有限公司 | USB multi-channel transmission method, system and main unit |
| CN201436812U (en) * | 2009-06-16 | 2010-04-07 | 上海海事大学 | Video matrix switching device |
| CN201490478U (en) * | 2009-08-11 | 2010-05-26 | 康佳集团股份有限公司 | USB port multiplex device |
| CN102131101A (en) * | 2011-04-21 | 2011-07-20 | 江苏东怡软件技术有限公司 | Intelligent video image quality automatic analysis system and method |
| CN202309902U (en) * | 2011-10-28 | 2012-07-04 | 武汉华安科技有限责任公司 | Video matrix |
Non-Patent Citations (1)
| Title |
|---|
| 肖剡军,谭建平: "基于USB摄像头的远程多路图像采集系统设计", 《仪表技术与传感器》, no. 6, 30 June 2009 (2009-06-30) * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103888829A (en) * | 2014-03-27 | 2014-06-25 | 青岛海信宽带多媒体技术有限公司 | Method and device for connecting USB ports |
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| CN102387314B (en) | 2014-02-19 |
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Address after: 430223, No. 8, Wuhan international road, 78 Optics Valley Road, Jiangxia District, Hubei, China Patentee after: WUHAN HUAAN SCIENCE AND TECHNOLOGY Co.,Ltd. Address before: 430000 Hubei city of Wuhan province East Lake Dongxin Road Development Zone SBI Venture Street 3 building 401 room Patentee before: WUHAN HUAAN SCIENCE AND TECHNOLOGY Co.,Ltd. |
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Granted publication date: 20140219 |