CN202003522U - Multichannel synchronous video interactive teaching device - Google Patents
Multichannel synchronous video interactive teaching device Download PDFInfo
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- CN202003522U CN202003522U CN2011200561614U CN201120056161U CN202003522U CN 202003522 U CN202003522 U CN 202003522U CN 2011200561614 U CN2011200561614 U CN 2011200561614U CN 201120056161 U CN201120056161 U CN 201120056161U CN 202003522 U CN202003522 U CN 202003522U
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Abstract
The utility model discloses a multichannel synchronous video interactive teaching device. The teaching device comprises 1 to 4 cameras, a computer and one display equipment; and the cameras are arranged with different angles in an operating area. The teaching device also comprises a multichannel video capture card, the video capture card is installed in a PCIe (Peripheral Component Interface Express) slot of the computer, the signal of the cameras is transmitted to the multichannel video capture card and then to the computer, and finally the pictures captured by the cameras can be synchronously displayed on the display equipment. Moreover, the teaching device can also comprise a remote transmitter and a remote receiver. The teaching device has the beneficial effects that: teaching scenes captured from a plurality of angles by the cameras can be synchronously displayed; the teaching scenes captured from a plurality of angles are ensured to be synchronously observed by students; and the device has the function of synchronous picture recording and playback; the video files from the different angles are guaranteed continuous when in recording and playback, and the remote control function facilitates and benefits the teaching.
Description
Technical field
The utility model relates to a kind of video interactive instructional device, especially relates to a kind of multichannel synchronization video interactive teaching device.
Background technology
Because video interactive instructional device energy is good and computer system combines, and show with the form of acousto-optic electricity, comparing the conventional teaching method more can make a profound impression to the student, excite student's learning interest, improve the quality of teaching, the instructor is more convenient in operation and use simultaneously, so the video interactive instructional device is widely used gradually.
Existing video interactive instructional device is generally by 1 computing machine, one or more cameras, and 1 display device (display or projector) is formed.Can show or select to show one tunnel vision signal by display device during teaching.
No matter present 1 still a plurality of camera arranged in the video interactive instructional device, on its display device, can only show one tunnel vision signal.Even the video interactive instructional device that has has a plurality of cameras, the vision signal of a plurality of camera outputs also can only be exported one tunnel vision signal in the mode of " multiselect one ".Therefore finally can only there be one road video pictures on display device, to show, must loses the valuable teaching scene that is not shown like this.For the student can be comprehended and the learning teaching content better, sometimes necessaryly need observe teaching scene and instructor's operational motion simultaneously, but can only show simultaneously that at present the interactive teaching device of one road video pictures just can't satisfy this actual demand in a plurality of angles.
The utility model content
The utility model provides a kind of improved video interactive instructional device at present technical defective, can take the teaching scene simultaneously in a plurality of angles, and the picture that photographs is simultaneously displayed in the display device for the student watches.The utility model can also to the multichannel camera collection to vision signal carry out synchronous recording, synchronized playback, thus each camera collection of guaranteeing different angles to teaching process all be complete.The utility model also provides the wireless remote control function in addition, makes the instructor carry out the video pictures playback at this device of far distance controlled, recording operation, thus make things convenient for teaching process, improve efficiency of teaching.
For achieving the above object, the utility model is realized by following technological means:
Construct a kind of multichannel synchronization video interactive teaching device, comprise 1 to 4 camera, 1 computing machine, 1 display device and 1 multi-channel video capture card, the signal of camera is transferred to the multi-channel video capture card, the multi-channel video capture card is passed to computing machine with signal, and the picture of final camera collection is simultaneously displayed in the display device.
Described camera refer to can images acquired device, be positioned over the different angles of operating area, can gather the image in observed zone.
Described multi-channel video capture card can receive the vision signal of multichannel from camera.This multi-channel video capture card is installed in PCIe (the peripheral interconnect standard of setting up of the high-performance) slot of computing machine, and multi-channel video signal can be converted to calculating function recognition data stream.
Described computing machine can receive the video data stream from the output of multi-channel video capture card, and can convert video data stream to vision signal by computer software.Simultaneous computer can also be realized the storage recording function and the playback function of video data stream.
Described display device is meant display or projector, the vision signal of computing machine output can be presented on its screen.
On above-mentioned multichannel synchronization video interactive teaching device basic, can also set up 1 remote control transmitter and 1 receiver of remote-control sytem, to realize the wireless remote control function.Receiver of remote-control sytem is connected on the computing machine USB interface, is transferred to computing machine after converting the remote signal of the remote control transmitter that receives to usb signal.
Described remote control transmitter is meant the wireless transmit telepilot, the person of giving lessons or operator use it to control of video broadcast, stop, function such as video recording.
Described receiver of remote-control sytem is meant the remote signal that can receive wireless remote control emitter emission, and it is connected on the computing machine USB interface, the remote signal that receives can be converted to usb signal and is received by computing machine.
Implement a kind of multichannel synchronization video interactive teaching device of the present utility model, can show the teaching scene that a plurality of cameras arrive at a plurality of angle acquisitions simultaneously, guarantee that the student can observe the teaching scene that arrives at a plurality of angle acquisitions synchronously, and this device synchronized video recording and the playback function that possess, guarantee that the video file of each angle all is continuous when recording with playback.The long-distance remote control function brings convenience and benefit to teaching in addition.Advanced and practical function uses this device can effectively improve Teaching Quality and effect in view of these.
Description of drawings
Fig. 1 is the structural representation of the utility model multichannel synchronization video interactive teaching device.
Wherein the symbol description of Fig. 1 is as follows:
1, camera, 2, camera, 3, camera, 4, camera, 5, the multi-channel video capture card, 6, display device, 7, computing machine, 8, receiver of remote-control sytem, 9, remote control transmitter.
Embodiment
As shown in Figure 1,4 cameras 1,2,3,4 are placed on the viewing angle of appointment, are positioned over four angles all around of observed object usually, make each camera can both photograph picture clearly.The video output of 4 cameras 1,2,3,4 is connected to the video signal input terminal of multi-channel video capture card 5 with the dedicated video line.Multi-channel video capture card 5 is installed in PCIe (the peripheral interconnect standard of setting up of the high-performance) slot of computing machine 7 mainboards, because 4 road video signal data amounts are bigger, so (the peripheral interconnect standard of setting up of high-performance) interface of computing machine 7 and multi-channel video capture card 5 dependence high speeds communicates.Computing machine 7 connects display device 6 by VGA interface or HDMI interface, and display device 6 can be display or projector equipment, can clear demonstration 4 road video pictures.Also have a pair of remote control equipment to be used for this device in addition, receiver of remote-control sytem 8 links to each other with computing machine by USB interface, converts usb signal in order to the remote signal that will receive.Remote control transmitter 9 is placed in the person's of giving lessons hand, is used for the broadcast or the storage video recording of control of video.
The Control Software of this device of operation on the computing machine 7, Control Software can receive the multi-path video data that collects from multi-channel video capture card 5, after Control Software receives these video datas, can identification and the video data that mixes is separated into 4 tunnel video datas independently, then these reductions of data are become view data and output in the image interface.
Control Software provides the synchronized video recording function: in the local hard drive that stores computing machine 7 into that the multi-path video data that separates is synchronous, use for playback.Control Software provides the synchronized playback function: can will be stored in the synchronous playback of video data file in the hard disk.
Control Software can receive the usb signal from receiver of remote-control sytem 8, and usb signal is reduced into control signal, records or playback function in order to control of video.
Claims (2)
1. multichannel synchronization video interactive teaching device, comprise 1 to 4 camera, 1 computing machine and 1 display device, camera is positioned over the different angles of operating area, it is characterized in that also comprising 1 multi-channel video capture card, the multi-channel video capture card is installed in the PCIe slot of computing machine, the signal of camera is transferred to the multi-channel video capture card, and the multi-channel video capture card is passed to computing machine with signal, and the picture of final camera collection is simultaneously displayed in the display device.
2. multichannel synchronization video interactive teaching device as claimed in claim 1, it is characterized in that also comprising 1 remote control transmitter and 1 receiver of remote-control sytem, receiver of remote-control sytem is connected on the computing machine USB interface, is transferred to computing machine after converting the remote signal of the remote control transmitter that receives to usb signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200561614U CN202003522U (en) | 2011-03-06 | 2011-03-06 | Multichannel synchronous video interactive teaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200561614U CN202003522U (en) | 2011-03-06 | 2011-03-06 | Multichannel synchronous video interactive teaching device |
Publications (1)
| Publication Number | Publication Date |
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| CN202003522U true CN202003522U (en) | 2011-10-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN2011200561614U Expired - Lifetime CN202003522U (en) | 2011-03-06 | 2011-03-06 | Multichannel synchronous video interactive teaching device |
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| CN (1) | CN202003522U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102497533A (en) * | 2011-12-01 | 2012-06-13 | 中科芯集成电路股份有限公司 | Video monitoring system capable of collecting information of second generation identity card |
| CN104052961A (en) * | 2013-03-17 | 2014-09-17 | 北京银万特科技有限公司 | Multi-view mirror image information display processing method and apparatus based on intelligent information terminal |
| CN104575139A (en) * | 2015-01-19 | 2015-04-29 | 肖龙英 | Scene interactive type intelligent multimedia terminal and application thereof |
| CN106210452A (en) * | 2016-08-05 | 2016-12-07 | 合肥东上多媒体科技有限公司 | Virtual museum system |
-
2011
- 2011-03-06 CN CN2011200561614U patent/CN202003522U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102497533A (en) * | 2011-12-01 | 2012-06-13 | 中科芯集成电路股份有限公司 | Video monitoring system capable of collecting information of second generation identity card |
| CN104052961A (en) * | 2013-03-17 | 2014-09-17 | 北京银万特科技有限公司 | Multi-view mirror image information display processing method and apparatus based on intelligent information terminal |
| CN104575139A (en) * | 2015-01-19 | 2015-04-29 | 肖龙英 | Scene interactive type intelligent multimedia terminal and application thereof |
| CN104575139B (en) * | 2015-01-19 | 2018-01-26 | 广州贝远信息技术有限公司 | Scene interaction formula multi-medium intelligent terminal and its application |
| CN106210452A (en) * | 2016-08-05 | 2016-12-07 | 合肥东上多媒体科技有限公司 | Virtual museum system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 214000 Liyuan Development Zone, Binhu District, Wuxi City, Jiangsu Province, 04-6 Block (100 Dicui Road), 9 buildings and 2 floors Patentee after: ZHONGKEXIN INTEGRATED CIRCUIT Co.,Ltd. Address before: 214072 Jiangsu province Wuxi City Liyuan Development Zone, Road No. 100 building 9 layer 2 Patentee before: CHINA KEY SYSTEM & INTEGRATED CIRCUIT Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111005 |
|
| CX01 | Expiry of patent term |