CN102881196A - Electronic lecturing system - Google Patents

Electronic lecturing system Download PDF

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Publication number
CN102881196A
CN102881196A CN2012101800240A CN201210180024A CN102881196A CN 102881196 A CN102881196 A CN 102881196A CN 2012101800240 A CN2012101800240 A CN 2012101800240A CN 201210180024 A CN201210180024 A CN 201210180024A CN 102881196 A CN102881196 A CN 102881196A
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CN
China
Prior art keywords
display screen
host computer
lectured
screen
projection
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Pending
Application number
CN2012101800240A
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Chinese (zh)
Inventor
龙金禄
龙奕霖
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DONGGUAN WORLD ELECTRONIC TECHNOLOGY Co Ltd
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DONGGUAN WORLD ELECTRONIC TECHNOLOGY Co Ltd
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Priority to CN2012101800240A priority Critical patent/CN102881196A/en
Publication of CN102881196A publication Critical patent/CN102881196A/en
Pending legal-status Critical Current

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Abstract

The invention relates to the technical field of multimedia systems, in particular to an electronic lecturing system. The electronic lecturing system comprises a computer mainframe, a touch control display screen, projection equipment, a projection screen, wherein the touch control display screen and the projection equipment are in data connection with the computer mainframe. According to the electronic lecturing system, the computer mainframe is controlled and information is input by hand through the touch control display screen, and the information is reflected onto the projection screen by the projection equipment in real time, so that paperless lecturing is realized with the adoption of an intelligent multimedia mode. The electronic lecturing system has the advantages as follows: 1, a teacher can completely get rid of blackboard-writing modes with a chalk, an ink pen and the like, and is kept away from the pollution of the traditional chalk powder, and a healthy and neat lecturing and learning environment is created; 2, with the adoption of the touch control display screen, the computer mainframe can be operated visually and conveniently; the teacher can input the information by hand freely in the course of explaining and demonstrating; the input information can be inserted into a lecture file with the real handwriting being reserved, and storage and calling are convenient; and 3, lecturing contents can be transferred in a paperless manner completely, so that low carbon and environmental protection are achieved, and the lecturing effects and the efficiency are improved.

Description

Electronics is lectured system
Technical field:
The present invention relates to the multimedia system technical field, relate in particular to a kind of electronics and lecture system.
Background technology:
Traditional form of teaching is that teacher directly uses the chalk-writing writing on the blackboard, and dust is large, and the harm teacher is healthy, and written contents is more single, and the expression mode is stiff, and written contents can't be preserved, and generally all old content need be wiped when writing new content.Extensive popularization and application along with computing machine, the multimedia educational model that is comprised of computing machine, audio frequency and video playback equipment and projector has appearred in occasions such as teaching, meetings, but this teaching pattern still exists many deficiencies: 1, teacher can only explain in the mode of playing according to the preprepared courseware, can't be with the content presentation of its extemporaneous play to the student, it is dull, not lively to teach; And, teacher's excellence performance can't be recorded; 2, the mode of giving lessons is stiff, lacks interactive between teacher and the student; 3, teacher for its excellent teaching content presentation to the student, need to prepare a large amount of coursewares, workload is very large.
Summary of the invention:
Purpose of the present invention is exactly to provide a kind of for the deficiency of prior art existence to realize the with no paper electronics instruction system of lecturing in the intelligent multi-media mode.
To achieve these goals, the technical solution used in the present invention is:
Electronics is lectured system, include host computer, be used for performance host computer displaying contents and control the projection screen of the touching display screen of host computer, the projector equipment that is used for projection host computer displaying contents, reflective projection equipment projection content, touching display screen, projector equipment are connected with the host computer data respectively.
Described touching display screen is induction handwriting input display screen.
The way of electromagnetic induction of described touching display screen is active type way of electromagnetic induction or passive way of electromagnetic induction.
Described projector equipment is interactive projector.
Described projection screen is projection screen or interactive electric whiteboard.
The present invention also includes and lectures the dais, and host computer, touching display screen are separately positioned on to be lectured on the dais.
The present invention also includes a plurality of panel computer terminals for simultaneous display host computer displaying contents, is connected by the WIFI wireless signal between panel computer terminal and the host computer.
Be connected with WIFI mode wireless signal by the video radio transmission apparatus between described projector equipment and the host computer.
Described touching display screen includes circuit board, the LCD display module, USB interface, the HDMI signal input interface, the VGA signal input interface, be used to the power interface of each element power supply, circuit board is provided with backlight drive circuit, digital signal processing circuit, analog signal processing circuit, the LVDS signal output apparatus, VGA signal replication output interface, the LCD display module includes the hand-written module of electromagnetic induction, the TFT screen, the hand-written module of electromagnetic induction is connected with the USB interface data, backlight drive circuit connects the TFT screen, the input end of HDMI signal input interface linking number word signal processing circuit, the input end of VGA signal input interface connecting analog signal processing circuit, the output terminal of digital signal processing circuit is connected output terminal and is connected with the input end of LVDS signal output apparatus respectively with analog signal processing circuit, the output terminal of LVDS signal output apparatus connects the input end of TFT screen, the output terminal of VGA signal replication output interface connecting analog signal processing circuit.
Beneficial effect of the present invention is: the present invention includes host computer, be used for performance host computer displaying contents and control the projection screen of the touching display screen of host computer, the projector equipment that is used for projection host computer displaying contents, reflective projection equipment projection content, touching display screen, projector equipment are connected with the host computer data respectively, the present invention controls host computer and handwritten input information by touching display screen, and reflex in real time on the projection screen by projector equipment, realize with no paper instruction in the intelligent multi-media mode, the present invention has the following advantages:
1, the teacher can be completely free of the writing on the blackboard modes such as chalk and water-color paintbrush, pollutes away from traditional chalk powder, creates healthy clean and tidy teaching and academic environment;
2, the operating computer main frame that touching display screen can intuitive and convenient, can free handwritten input information in the explanation presentation process, input message can directly be inserted in the lecture document in the mode that true person's handwriting keeps, teacher's each teaching process and excellent performance are intactly recorded, high sensitivity, high precision is preserved and is called conveniently;
3, lecture content and can realize with no paper transmission, low-carbon environment-friendly fully;
4, panel computer terminal, touching display screen, projection screen and host computer form multi-faceted interaction mode, have strengthened in the teachers process interaction with the student, attract to greatest extent student's on class notice, improve and lecture effect;
5, can pass through touching display screen, projector equipment, projection screen operating computer main frame and handwritten input information, the dynamic interaction performance, enrich teachers and teaching notes content, alleviate simultaneously prepare lesson and do the heavy work of teaching notes, be conducive to the teacher saying the excellent performance of class hour passion, improve and lecture efficient.
Description of drawings:
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of another embodiment of the present invention.
Fig. 3 is the structural representation of touching display screen of the present invention.
Embodiment:
The present invention is further illustrated below in conjunction with accompanying drawing, see shown in Fig. 1,3, electronics is lectured system, include and lecture dais 5, host computer 1, be used for the projection screen 4 of the touching display screen 2 that shows host computer 1 displaying contents and control host computer 1, the projector equipment 3 that is used for projection host computer 1 displaying contents, reflective projection equipment 3 projection contents, touching display screen 2, projector equipment 3 are connected with host computer 1 data respectively.
Host computer 1 is for performance and shows the carrier that needs to embody video information, can be the main frame of not being with display, with the desktop computer of main frame and display, notebook computer etc., compatible working environment: Windows XP, Windows Vista, Windows7, Mac OS etc.
Lecture dais 5 and be used for beautifying and standardizing each cluster tool, host computer 1, touching display screen 2 are separately positioned on to be lectured on the dais 5, it is integrated with host computer 1, phonetic entry switching interface, sound equipment switching interface, touching display screen 2 to lecture dais 5, cooperate projector equipment 3, consist of the with no paper dais lecture system of a cover, lecture dais 5 integrated several functions interfaces, make multimedia lecture the environmental beauty standardization.
Touching display screen 2 is induction handwriting input display screen, is used for performance computer displaying contents; Input message in the explanation presentation process; Replace conventional keyboard mouse input equipment, make computation break away from traditional input mode of keyboard and mouse, the operating computer of intuitive and convenient; Input message is kept in the mode that true person's handwriting keeps, can be hand-written in conjunction with electronic equipment, and hand-written content can directly be inserted in the lecture document and preserve, write full one page page-turnable, need not wipe old content, limitless volumes can conveniently access old content page when needing.The way of electromagnetic induction of touching display screen 2 is active type way of electromagnetic induction or passive way of electromagnetic induction.
Projector equipment 3 is used for performance computer displaying contents, the scope that increase information is transmitted.Projector equipment 3 is general projectors or interactive projector, interactive projector connects host computer 1 by USB port, interactive projector projects on the projection screen 4 and forms view field, interactive projector can be responded to staff in control action or the handwriting input action of view field, and feedback to the computer main frame 1, namely can control host computer 1 and handwritten input information by interactive projector.Projection screen 4 is projection screen or interactive electric whiteboard, certainly also wall.Interactive electric whiteboard connects host computer 1 by USB port, interactive electric whiteboard can be responded to staff in control action or the handwriting input action of view field, and feedback to the computer main frame 1, namely can control host computer 1 and handwritten input information by interactive electric whiteboard; Interactive electric whiteboard control command induction mode is for determining to control the position by the mode of optics or the induction of infrared matrix.The general projectors interactive electric whiteboard of can arranging in pairs or groups uses, and the interactive projector projection screen of can arranging in pairs or groups uses.
Touching display screen 2 includes circuit board 21, LCD display module 22, USB interface 23, HDMI signal input interface 24, VGA signal input interface 25, be used to the power interface 26 of each element power supply, circuit board 21 is provided with backlight drive circuit 211, digital signal processing circuit 212, analog signal processing circuit 213, LVDS signal output apparatus 214, VGA signal replication output interface 215, LCD display module 22 includes the hand-written module 221 of electromagnetic induction, TFT (Thin film Transistor, thin film transistor (TFT)) screen, the hand-written module 221 of electromagnetic induction is connected with USB interface 23 data, backlight drive circuit 211 connects TFT screen 222, the input end of HDMI signal input interface 24 linking number word signal processing circuits 212, the input end of VGA signal input interface 25 connecting analog signal processing circuits 213, the output terminal that the output terminal of digital signal processing circuit 212 is connected with analog signal processing circuit is connected with the input end of LVDS signal output apparatus 214 respectively, the output terminal of LVDS signal output apparatus 214 connects the input end of TFT screen 222, the output terminal of VGA signal replication output interface 215 connecting analog signal processing circuits 213.Touching display screen 2 adopts induction technology, and induction antenna is the hard wiring board, and high-reliability, frame mode do not affect the display effect of screen at the back of display screen; Handwriting input with high precision, pin-point accuracy, the hand-written module 221 of electromagnetic induction can keep former handwriting by the electromagnetic induction handwriting input, and convenient instruction is interactive, and handwriting input is meticulous, can satisfy drawing graphic designs electronization input requirements.
The present invention controls host computer 1 and handwritten input information by touching display screen 2, and reflex in real time on the projection screen 4 by projector equipment 3, realize with no paper instruction in the intelligent multi-media mode, the teacher can be completely free of the writing on the blackboard modes such as chalk and water-color paintbrush, pollute away from traditional chalk powder, create healthy clean and tidy teaching and academic environment; Touching display screen 2 can intuitive and convenient operating computer main frame 1, can free handwritten input information in the explanation presentation process, input message can directly be inserted in the lecture document in the mode that true person's handwriting keeps, teacher's each teaching process and excellent performance are intactly recorded, high sensitivity, high precision is preserved and is called conveniently; Lecture content and can realize with no paper transmission, low-carbon environment-friendly fully; Can pass through touching display screen 2, projector equipment 3, projection screen 4 operating computer main frame 1 and handwritten input informations, the dynamic interaction performance, enrich teachers and teaching notes content, alleviate simultaneously prepare lesson and do the heavy work of teaching notes, be conducive to the teacher and saying the excellent performance of class hour passion, improve and lecture efficient, be applicable to the occasions such as teaching, training, meeting.
See shown in Fig. 2,3, as another embodiment of the present invention, different from a upper embodiment is, the present invention can be equipped with a plurality of panel computer terminals 6 for simultaneous display host computer 1 displaying contents, be connected with the WIFI wireless signal by video radio transmission apparatus 7 between panel computer terminal 6 and the host computer 1, certainly panel computer terminal 6 also can desktop computer, notebook computer, intelligent touch screen mobile phone etc.Panel computer terminal 6 is for the student, host computer 1 is for the teacher, panel computer terminal 6 can receive the data of host computer 1, data and simultaneous display host computer 1 displaying contents, the courseware document that panel computer terminal 6 can the simultaneous display teacher be being explained, the student takes notes and can directly finish in panel computer terminal 6, the teacher can optionally be shown to the content on certain student's the panel computer terminal 6 on the projection screen 4 simultaneously, the teacher can send courseware document and relevant auxiliary information for each panel computer terminal 6 by host computer 1, operations etc. can fully realize with no paper transmission.Panel computer terminal 6, touching display screen 2, projection screen 4 forms multi-faceted interaction mode with host computer 1, strengthened in the teachers process interaction with the student, attracts to greatest extent student's on class notice, improves and lectures effect.
Be connected with WIFI mode wireless signal by video radio transmission apparatus 7 between projector equipment 3 and the host computer 1.Video radio transmission apparatus 7 is connected to the signal input part of display device (such as projector equipment 3), by the connected mode of WIFI, the displaying contents of host computer 1 is transferred to projector equipment 3.
Certainly, the above only is preferred embodiment of the present invention, so all equivalences of doing according to the described structure of patent claim of the present invention, feature and principle change or modify, is included in the patent claim of the present invention.

Claims (9)

1. electronics is lectured system, it is characterized in that: include host computer (1), be used for performance host computer (1) displaying contents and control the projection screen (4) of the touching display screen (2) of host computer (1), the projector equipment (3) that is used for projection host computer (1) displaying contents, reflective projection equipment (3) projection content, touching display screen (2), projector equipment (3) are connected with host computer (1) data respectively.
2. electronics according to claim 1 is lectured system, and it is characterized in that: described touching display screen (2) is induction handwriting input display screen.
3. electronics according to claim 2 is lectured system, and it is characterized in that: the way of electromagnetic induction of described touching display screen (2) is active type way of electromagnetic induction or passive way of electromagnetic induction.
4. electronics according to claim 1 is lectured system, and it is characterized in that: described projector equipment (3) is interactive projector.
5. electronics according to claim 1 is lectured system, and it is characterized in that: described projection screen (4) is projection screen or interactive electric whiteboard.
6. electronics according to claim 1 is lectured system, it is characterized in that: also include and lecture dais (5), host computer (1), touching display screen (2) are separately positioned on to be lectured on the dais (5).
7. electronics according to claim 1 is lectured system, it is characterized in that: also include a plurality of panel computer terminals (6) for simultaneous display host computer (1) displaying contents, be connected by the WIFI wireless signal between panel computer terminal (6) and the host computer (1).
8. electronics according to claim 1 is lectured system, it is characterized in that: be connected with WIFI mode wireless signal by video radio transmission apparatus (7) between described projector equipment (3) and the host computer (1).
9. the described electronics of any one is lectured system according to claim 1～8, it is characterized in that: described touching display screen (2) includes circuit board (21), LCD shows module (22), USB interface (23), HDMI signal input interface (24), VGA signal input interface (25), be used to the power interface (26) of each element power supply, circuit board (21) is provided with backlight drive circuit (211), digital signal processing circuit (212), analog signal processing circuit (213), LVDS signal output apparatus (214), VGA signal replication output interface (215), LCD display module (22) includes the hand-written module of electromagnetic induction (221), TFT screen (222), the hand-written module of electromagnetic induction (221) is connected with USB interface (23) data, backlight drive circuit (211) connects TFT screen (222), the input end of HDMI signal input interface (24) linking number word signal processing circuit (212), the input end of VGA signal input interface (25) connecting analog signal processing circuit (213), the output terminal of digital signal processing circuit (212) is connected 213 with analog signal processing circuit) output terminal be connected with the input end of LVDS signal output apparatus (214) respectively, the output terminal of LVDS signal output apparatus (214) connects the input end of TFT screen (222), the output terminal of VGA signal replication output interface (215) connecting analog signal processing circuit (213).
CN2012101800240A 2012-06-04 2012-06-04 Electronic lecturing system Pending CN102881196A (en)

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Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103685525A (en) * 2013-12-18 2014-03-26 上海安逆杰信息技术有限公司 Embedded type smart cloud terminal system and double-screen displaying working method thereof
CN104125513A (en) * 2014-07-23 2014-10-29 天脉聚源（北京）教育科技有限公司 Data sharing method and device
CN104158900A (en) * 2014-08-25 2014-11-19 焦点科技股份有限公司 Method and system for synchronizing courseware through iPad controlling
CN104464420A (en) * 2014-10-29 2015-03-25 李铭梁 Intelligent original handwriting platform system
CN104731404A (en) * 2014-12-10 2015-06-24 朱云 Novel blackboard
CN104952293A (en) * 2014-03-24 2015-09-30 颜厥护 Book-form electronic course
CN104966422A (en) * 2015-07-15 2015-10-07 滁州市状元郎电子科技有限公司 Remote sensing spatial information teaching experiment system
CN105070129A (en) * 2015-07-24 2015-11-18 苏州点通教育科技有限公司 Electronic classroom teaching system and method
CN105843611A (en) * 2016-03-18 2016-08-10 天脉聚源（北京）教育科技有限公司 Data processing method and device
CN106023696A (en) * 2016-08-02 2016-10-12 合肥东上多媒体科技有限公司 Multimedia teaching interaction device
CN106251718A (en) * 2016-08-08 2016-12-21 深圳市东明炬创电子有限公司 A kind of teaching application system
CN106445442A (en) * 2016-09-29 2017-02-22 福州新锐同创电子科技有限公司 Three-screen synchronous display method
CN110045938A (en) * 2019-04-17 2019-07-23 杭州迈杰教育科技有限公司 Group discussion control system
CN111338552A (en) * 2019-01-21 2020-06-26 鸿合科技股份有限公司 Chalk handwriting writing method and device and electronic equipment
CN113658468A (en) * 2021-08-24 2021-11-16 重庆沛杰教育科技集团有限公司 Can realize online spoken language video teaching device of teachers and students' linkage index

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Cited By (23)

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Publication number Priority date Publication date Assignee Title
CN103685525A (en) * 2013-12-18 2014-03-26 上海安逆杰信息技术有限公司 Embedded type smart cloud terminal system and double-screen displaying working method thereof
CN104952293A (en) * 2014-03-24 2015-09-30 颜厥护 Book-form electronic course
CN104125513A (en) * 2014-07-23 2014-10-29 天脉聚源（北京）教育科技有限公司 Data sharing method and device
WO2016029771A1 (en) * 2014-08-25 2016-03-03 焦点科技股份有限公司 Method and system for ipad to control courseware synchronization
CN104158900A (en) * 2014-08-25 2014-11-19 焦点科技股份有限公司 Method and system for synchronizing courseware through iPad controlling
CN104158900B (en) * 2014-08-25 2015-06-10 焦点科技股份有限公司 Method and system for synchronizing courseware through iPad controlling
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CN104731404A (en) * 2014-12-10 2015-06-24 朱云 Novel blackboard
CN104966422A (en) * 2015-07-15 2015-10-07 滁州市状元郎电子科技有限公司 Remote sensing spatial information teaching experiment system
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CN105843611A (en) * 2016-03-18 2016-08-10 天脉聚源（北京）教育科技有限公司 Data processing method and device
CN106023696A (en) * 2016-08-02 2016-10-12 合肥东上多媒体科技有限公司 Multimedia teaching interaction device
CN106251718A (en) * 2016-08-08 2016-12-21 深圳市东明炬创电子有限公司 A kind of teaching application system
CN106251718B (en) * 2016-08-08 2019-07-23 深圳市东明炬创电子有限公司 A kind of teaching application system
CN106445442A (en) * 2016-09-29 2017-02-22 福州新锐同创电子科技有限公司 Three-screen synchronous display method
CN106445442B (en) * 2016-09-29 2019-10-08 福州新锐同创电子科技有限公司 A kind of three screen synchronous display methods
CN111338552A (en) * 2019-01-21 2020-06-26 鸿合科技股份有限公司 Chalk handwriting writing method and device and electronic equipment
CN111338552B (en) * 2019-01-21 2022-03-25 鸿合科技股份有限公司 Chalk handwriting writing method and device and electronic equipment
CN110045938A (en) * 2019-04-17 2019-07-23 杭州迈杰教育科技有限公司 Group discussion control system
CN110045938B (en) * 2019-04-17 2022-07-29 杭州迈杰教育科技有限公司 Packet discussion control system
CN113658468A (en) * 2021-08-24 2021-11-16 重庆沛杰教育科技集团有限公司 Can realize online spoken language video teaching device of teachers and students' linkage index

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Application publication date: 20130116