CN201378372Y - Multimedia teaching device and hand-held terminal device - Google Patents
Multimedia teaching device and hand-held terminal device Download PDFInfo
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- CN201378372Y CN201378372Y CN200920149212U CN200920149212U CN201378372Y CN 201378372 Y CN201378372 Y CN 201378372Y CN 200920149212 U CN200920149212 U CN 200920149212U CN 200920149212 U CN200920149212 U CN 200920149212U CN 201378372 Y CN201378372 Y CN 201378372Y
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Abstract
The utility model discloses a multimedia teaching device, comprising a main module and a terminal module; the main module comprises a screen seizing module and a first wireless network module connected with the screen seizing module; the terminal module comprises a second wireless network module, a core processing module connected with the second wireless network module and a display module connected with the core processing module; the screen seizing module seizes the video data of the appointed computer in real time and transmits the video data to the first wireless network module; the first wireless network module transmits the video data from the screen seizing module in a wireless manner; the second wireless network module receives the video data transmitted by the first wireless network module and transmits the video data to the core processing module; the core processing module transmits the video data from the second wireless network module to the display module to display and output. The utility model also discloses a hand-held terminal device. The device applying the utility model can greatly increase the quality of multimedia teaching.
Description
Technical field
The utility model relates to multimedia technology field, relates generally to a kind of multimedia teaching apparatus and a kind of handheld terminal apparatus.
Background technology
At present, all be extensive use of the multimedia overhead projector mode of giving lessons in the teaching process of university, middle school even primary school, this has improved the vividness and the efficient of teaching greatly.
But the weak point of this multimedia overhead projector mode is that the light in classroom can not be too bright, the projection visual effect that generally need draw the curtain together and just can obtain.Yet student's eyesight generally is not fine now, the ratio of myopia is very big, and each class is numerous in present most of school, the big class that the up to a hundred people is also often arranged in university, if therefore in a lyceum or the number of listening to the teacher classroom how, give a lesson, the mode of this large screen projection can not be brought into play good effect, and the student who sits in the back row is difficult to see clearly the content on the projection screen, and this can influence student's the listen to the teacher interest and the quality of listening to the teacher greatly.
Summary of the invention
In view of this, the utility model provides a kind of multimedia teaching apparatus, and this multimedia teaching apparatus can improve the quality of multimedia teaching greatly.
For achieving the above object, the technical solution of the utility model specifically is achieved in that
The utility model discloses a kind of multimedia teaching apparatus, this device comprises: primary module and the terminal module of communicating by letter with wireless mode with primary module;
Described primary module comprises: grab panel module, with grab first wireless network module that panel module is connected;
Described terminal module comprises: second wireless network module, the core processing module that is connected with second wireless network module, the display module that is connected with core processing module;
The described panel module of grabbing grasps the video data of designated computer screen in real time and sends to first wireless network module; First wireless network module will send with wireless mode from the video data of grabbing panel module; Second wireless network module receives the video data of first wireless network module transmission and sends to core processing module; Core processing module will be sent to display module from the video data of second wireless network module; Display module will show output from the video data of core processing module.
The invention also discloses a kind of handheld terminal apparatus, this device comprises: wireless network module, the core processing module that is connected with wireless network module, the display module that is connected with core processing module;
Described wireless network module receiving video data also sends to core processing module; Core processing module will be sent to display module from the video data of second wireless network module; Display module will show output from the video data of core processing module;
The video data that described wireless network module receives is that the video data of designated computer screen sends with wireless mode after grasping in real time.
As seen from the above technical solution, the video data of this designated computer screen that will be grasped in real time by primary module of the utility model is gone out with wireless transmission, receive the video data of primary module transmission and show the technical scheme of exporting to the user by terminal module again, can be so that the user can be clear that the video content on the designated computer screen by the demonstration output module of terminal module.
Description of drawings
Fig. 1 is the composition structured flowchart of the multimedia teaching apparatus in the utility model;
Fig. 2 is the scene synoptic diagram when using device realization multimedia teaching shown in Figure 1;
Fig. 3 is that the another kind of a kind of multimedia teaching apparatus in the utility model is formed structured flowchart;
Fig. 4 is the composition structured flowchart of a kind of handheld terminal apparatus in the utility model.
Embodiment
The utility model mainly is to adopt the short-distance radio network transmission manner, and the video data on the designated computer screen is sent in real time, is received and shown the video data of described wireless transmission more in real time by user's hand-held terminal device.Like this, under the scene of multimedia teaching, the video data on the teacher's computers screen is sent on student's the hand-held terminal device in real time, and the student just can be clear that the video data on the teacher's computers screen, be teacher's teaching materials, thereby improved the quality of multimedia teaching greatly.
Fig. 1 is the composition structured flowchart of the multimedia teaching apparatus in the utility model.As shown in Figure 1, this multimedia teaching apparatus comprises: primary module 101 and the terminal module 102 of communicating by letter with wireless mode with primary module 101; Primary module 101 comprises: grab panel module 103, with grab first wireless network module 104 that panel module 103 is connected; Terminal module 102 comprises: second wireless network module 105, the core processing module 106 that is connected with second wireless network module 105, the display module 107 that is connected with core processing module 106.
In multimedia teaching apparatus as shown in Figure 1, grab panel module 103 and grasp the video data of designated computer screen in real time and send to first wireless network module 104; First wireless network module 104 will send with wireless mode from the video data of grabbing panel module 103; Second wireless network module 105 receives the video data of first wireless network module, 104 transmissions and sends to core processing module 106; Core processing module 106 will be sent to display module 107 from the video data of second wireless network module 105; Display module 107 will show from the video data of core processing module exports to the user.
In Fig. 1, grabbing panel module 103 also needed video data is carried out some relevant processing before the video data that will be grasped sends to first wireless network module 104, as compressed encoding etc.; Correspondingly, core processing module 106 receives from also needing to carry out some relevant processing behind the video data of second wireless network module 105, as decompression etc.This part content can with reference in the prior art to the transmission process of video data, introduce no longer in detail here.
Multimedia teaching apparatus shown in Figure 1 can also be applied to meeting except the scene that can be applied to impart knowledge to students, the speech report waits other application scenarioss.With the teaching scene is example, and described " designated computer " is the computing machine that the teacher demonstrates teaching materials, and the demonstration output result's of viewing terminal module user is the student.
In the multimedia teaching apparatus as shown in Figure 1, grab panel module 103 and specifically can realize by driver or configuration software.On appointment is calculated, the driver that the function of panel module 103 is grabbed in this realization is installed in use, and first wireless network module is connected on the teacher's computers by USB interface, realization is grabbed the driver of the function of panel module 103 and is grabbed screen or record screen in real time, and drives the data that screen or record screen are grabbed in 104 emissions of first wireless network module.Under this implementation: grab panel module 103 and be the software program that is installed on the described designated computer; Primary module 101 further comprises: the USB (universal serial bus) that is connected with first wireless network module (USB, Universal Serial BUS) interface module (not drawing among Fig. 1); This usb interface module is connected with described designated computer by the USB interface of described designated computer; After grabbing the video data of panel module 103 real-time extracting designated computer screens, USB interface and the described usb interface module by designated computer sends to first wireless network module 104 with video data successively.
Fig. 2 is the scene synoptic diagram when using device realization multimedia teaching shown in Figure 1.Referring to Fig. 2, in the teaching scene of concrete one-to-many, only need a primary module 101, but need a plurality of terminal modules 102.The data that first wireless network module 104 in the primary module 101 will be grabbed screen send in the mode of broadcasting, each student's side handheld terminal like this, and promptly terminal module 102 can receive the data of broadcasting.
Fig. 3 is that the another kind of a kind of multimedia teaching apparatus in the utility model is formed structured flowchart.As shown in Figure 3, this multimedia teaching apparatus also comprises except comprising all modules shown in Fig. 1: the radio reception module 108 that is connected with core processing module 106, memory module 109 and load module 110 respectively.
Wherein, radio reception module 108 is used for received speech signal and sends to core processing module 106; Core processing module 106 is further used for receiving the voice signal that radio reception module 108 sends, and voice signal and the video data that is received is saved in the memory module 109 synchronously.Like this, the handheld terminal of student's side, promptly terminal module just can get off teacher's teaching materials synchronous recording teaching sound and teacher and preserve, and convenient later review is used.
Wherein, load module 110 is used to receive user's input information and sends core processing module 106; Core processing module 106 is transmitted to second wireless network module 105 with user's input information; Second wireless network module 105 sends user's input information with wireless mode; First wireless network module 104 receives the user's input information of second wireless network module, 105 transmissions and exports by the screen display of designated computer.Like this, the student also can convey to teacher with problem and the idea of oneself, realizes the interaction between the academics and students, further improves the dirigibility of multimedia teaching and interactive.
Fig. 4 is the composition structured flowchart of a kind of handheld terminal apparatus in the utility model.As shown in Figure 4, this handheld terminal apparatus comprises: wireless network module 401, the core processing module 402 that is connected with wireless network module 401, with 402 display modules that are connected 403 of core processing mould.
In Fig. 4, wireless network module 401 receiving video datas also send to core processing module 402; Core processing module 402 will be sent to display module 403 from the video data of second wireless network module; Display module 403 will show output from the video data of core processing module; Wherein, the video data that receives of described wireless network module 401 is that the video data of designated computer screen is grasped the back in real time and sent with wireless mode.
As shown in Figure 4, this handheld terminal apparatus further comprises: radio reception module 404 that is connected with core processing module 402 and the memory module 405 that is connected with core processing module 402;
Radio reception module 404 is used for received speech signal and sends to core processing module 402;
Core processing module 402 is further used for receiving the voice signal that radio reception module 404 sends, and voice signal and the video data that is received is saved in the memory module 405 synchronously.
As shown in Figure 4, this handheld terminal apparatus further comprises: the load module 406 that is connected with core processing module 402; This load module 406 is used to receive user's input information and sends core processing module 402; Core processing module 402 is transmitted to wireless network module 401 with user's input information; Wireless network module 401 sends user's input information with wireless mode.
In sum, the video data of this designated computer screen that will be grasped in real time by primary module of the utility model is gone out with wireless transmission, receive the video data of primary module transmission and show the technical scheme of exporting to the user by terminal module again, can be so that the user can be clear that the video content on the designated computer screen by the demonstration output module of terminal module.
The above; it only is preferred embodiment of the present utility model; be not to be used to limit protection domain of the present utility model, all any modifications of within spirit of the present utility model and principle, being made, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (7)
1, a kind of multimedia teaching apparatus is characterized in that, this device comprises: primary module and the terminal module of communicating by letter with wireless mode with primary module;
Described primary module comprises: grab panel module, with grab first wireless network module that panel module is connected;
Described terminal module comprises: second wireless network module, the core processing module that is connected with second wireless network module, the display module that is connected with core processing module;
The described panel module of grabbing grasps the video data of designated computer screen in real time and sends to first wireless network module; First wireless network module will send with wireless mode from the video data of grabbing panel module; Second wireless network module receives the video data of first wireless network module transmission and sends to core processing module; Core processing module will be sent to display module from the video data of second wireless network module; Display module will show output from the video data of core processing module.
2, multimedia teaching apparatus as claimed in claim 1 is characterized in that, the described panel module of grabbing is the software program that is installed on the described designated computer;
Described primary module further comprises: the general-purpose serial bus USB interface module that is connected with first wireless network module;
Described usb interface module is connected with described designated computer by the USB interface of described designated computer;
Described grabbing after panel module grasps the video data of designated computer screen in real time, USB interface and the described usb interface module by designated computer sends to first wireless network module with video data successively.
3, multimedia teaching apparatus as claimed in claim 1 is characterized in that, described terminal module further comprises: radio reception module that is connected with core processing module and the memory module that is connected with core processing module;
Described radio reception module is used for received speech signal and sends to core processing module;
Core processing module is further used for receiving the voice signal that the radio reception module sends, and voice signal and the video data that is received is saved in the memory module synchronously.
4, multimedia teaching apparatus as claimed in claim 1 is characterized in that, described terminal module further comprises: the load module that is connected with core processing module;
Described load module is used to receive user's input information and sends core processing module; Core processing module is transmitted to second wireless network module with user's input information; Second wireless network module sends user's input information with wireless mode; First wireless network module receives the user's input information of second wireless network module transmission and exports by the screen display of designated computer.
5, a kind of handheld terminal apparatus is characterized in that, this device comprises: wireless network module, the core processing module that is connected with wireless network module, the display module that is connected with core processing module;
Described wireless network module receiving video data also sends to core processing module; Core processing module will be sent to display module from the video data of second wireless network module; Display module will show output from the video data of core processing module;
The video data that described wireless network module receives is that the video data of designated computer screen sends with wireless mode after grasping in real time.
6, handheld terminal apparatus as claimed in claim 5 is characterized in that, this device further comprises: radio reception module that is connected with core processing module and the memory module that is connected with core processing module;
Described radio reception module is used for received speech signal and sends to core processing module;
Core processing module is further used for receiving the voice signal that the radio reception module sends, and voice signal and the video data that is received is saved in the memory module synchronously.
7, handheld terminal apparatus as claimed in claim 5 is characterized in that, this device further comprises: the load module that is connected with core processing module;
Described load module is used to receive user's input information and sends core processing module; Core processing module is transmitted to wireless network module with user's input information; Wireless network module sends user's input information with wireless mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920149212U CN201378372Y (en) | 2009-04-10 | 2009-04-10 | Multimedia teaching device and hand-held terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920149212U CN201378372Y (en) | 2009-04-10 | 2009-04-10 | Multimedia teaching device and hand-held terminal device |
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| Publication Number | Publication Date |
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| CN201378372Y true CN201378372Y (en) | 2010-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200920149212U Expired - Fee Related CN201378372Y (en) | 2009-04-10 | 2009-04-10 | Multimedia teaching device and hand-held terminal device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102497388A (en) * | 2011-11-11 | 2012-06-13 | 青岛海信移动通信技术股份有限公司 | Mobile network terminal and method for wireless screen content transmission between such terminal and TV |
| WO2012145980A1 (en) * | 2011-04-27 | 2012-11-01 | 中兴通讯股份有限公司 | Apparatus, system and method for displaying mobile terminal data on display device |
| CN104536528A (en) * | 2014-12-20 | 2015-04-22 | 佛山市海科知识产权服务有限公司 | Intelligent terminal for patented technical disclosure |
| CN109889881A (en) * | 2019-01-21 | 2019-06-14 | 广东精标科技股份有限公司 | A kind of teachers ' classroom teaching data collection system |
-
2009
- 2009-04-10 CN CN200920149212U patent/CN201378372Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012145980A1 (en) * | 2011-04-27 | 2012-11-01 | 中兴通讯股份有限公司 | Apparatus, system and method for displaying mobile terminal data on display device |
| CN102497388A (en) * | 2011-11-11 | 2012-06-13 | 青岛海信移动通信技术股份有限公司 | Mobile network terminal and method for wireless screen content transmission between such terminal and TV |
| CN104536528A (en) * | 2014-12-20 | 2015-04-22 | 佛山市海科知识产权服务有限公司 | Intelligent terminal for patented technical disclosure |
| CN109889881A (en) * | 2019-01-21 | 2019-06-14 | 广东精标科技股份有限公司 | A kind of teachers ' classroom teaching data collection system |
| CN109889881B (en) * | 2019-01-21 | 2021-07-06 | 广东精标科技股份有限公司 | Teacher classroom teaching data acquisition system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100106 Termination date: 20110410 |