CN101707012B - Microscope experiment interactive teaching system - Google Patents
Microscope experiment interactive teaching system Download PDFInfo
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- CN101707012B CN101707012B CN 200910308540 CN200910308540A CN101707012B CN 101707012 B CN101707012 B CN 101707012B CN 200910308540 CN200910308540 CN 200910308540 CN 200910308540 A CN200910308540 A CN 200910308540A CN 101707012 B CN101707012 B CN 101707012B
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Abstract
The invention relates to a microscope experiment interactive teaching system which comprises a teacher end device, a plurality of student end devices and a control device used for controlling the information to be transmitted among the teacher end device and the plurality of student end devices, wherein the teacher end device comprises a teacher end microscope and the student end device comprises a student end microscope. The information can be transmitted between the teacher end device and the student end devices and among the plurality of student end devices, students not only can see the video information of the teacher end microscope, but also can see the video information of other student end microscopes. The system has the advantages of simple structure, low system building cost and the capability of providing better classroom interactivity.
Description
Technical field
The present invention relates to a kind of interactive education system, especially a kind of microscope experiment interactive teaching system.
Background technology
The microscopical laboratory of traditional use lacks between the classmate and the exchange and interdynamic between the teachers and students, and is concrete, every student or mostly be the microscope that the student operates a platform independent, and isolated observing and testing, and lacks interchange each other; And teacher's teaching that should experimentize carries out individual coaching=tutorial to the student who tests again or checks student's experimental result, and workload is heavy, and efficient is very low, and the classroom is linked up also has certain limitation.
For solving above-mentioned shortcoming, the engineering staff has researched and developed a kind of micro-digital interactive system.A kind of brand-new teaching idea is carried out by this system, and traditional being taught students individually, by doing and illustrating by the teacher observed or tested with microscope, becomes teaching system Image Sharing, that have greater efficiency of teachers and students' interaction.Under the guide of this thinking, standard edition digital micrograph interaction systems and network edition digital micrograph interaction systems have appearred subsequently, the difference of the two is, the interactive monitoring mode that adopts of standard edition digital micrograph is realized, the student holds no computer, and the interactive computer networking technology that adopts of network edition digital micrograph realizes, is equipped with computer at student's end, the two and shortcoming is:
If hold configuration computer the student, then there is the problem of aspects such as the operation of corresponding system, maintenance, management, for example, if the locational computer of certain student damages, this locational all devices will be in isolated state; In addition, system communication is based on the TCP/IP network transmission protocol, and for the dynamic experiment process with the visual form transmission, its picture quality is had a greatly reduced quality, and simultaneously, the generation of the obstruction of network and the stability of system also are this system's inevitable problem; Moreover the construction cost of this system is very high, and the utilization factor of computer is not high, has caused the wasting of resources to a certain extent.
If do not hold configuration computer the student, then lowered the interactive degree of microscopy video, the student can only pass through projector as checking other people experiment video; In addition, its degree of share is lower, and especially under the teaching resource condition of limited, microscope several students often uses together, and when a people experimentized operation, other students can't share the experimentation of watching the operator in real time; Moreover, owing to hold checking of microscopy video to be undertaken by projector to the student, as check with will be clear that and specify student's microscopy video then also will amplify demonstration individually to its video.
Summary of the invention
The present invention is for solving the technical matters that existing in prior technology lacks that interaction, system constructing cost between teacher and student, student and the student is higher, the computer utilization factor is lower etc., and having proposed a kind ofly can provide the good lower-cost microscope experiment interactive teaching system of classroom interaction, system constructing.
Above-mentioned technical matters of the present invention is mainly solved by following technical proposals:
A kind of microscope experiment interactive teaching system, it comprises that the teacher holds equipment and overlaps the student more and hold equipment and be used for control information and hold the opertaing device that transmits between equipment, a plurality of student's end equipment the teacher, teacher's end equipment comprises that the teacher holds microscope, student's end equipment comprises that the student holds microscope, opertaing device comprises a video main control computer, is used for receiving the video information that the student holds microscope output.Information can hold equipment and student to hold between equipment and a plurality of student's end equipment the teacher to transmit, and the student can only not see that the teacher holds microscopical video information, can also see that other classmates' student holds microscopical video information.The video main control computer specifies the student to hold microscopical video information according to the instruction fetch of teacher's main control computer.
Technical scheme of the present invention can also be further perfect, as preferably,
As preferably, the teacher holds equipment also to comprise teacher's main control computer and a plurality of peripherals that are connected with teacher's main control computer, and teacher's main control computer holds microscope to be connected with the teacher, and the teacher holds microscope output video information to teacher's main control computer.
As preferably, teacher's main control computer also receives from the student and holds microscopical video information.
As preferably, it also comprises a video encoder, and the student holds the video information of microscope output to import teacher's main control computer after video encoder encodes.Before the input teacher holds main control computer, hold the video information of microscope output to encode to the student, be convenient to the teacher and hold main control computer that the multichannel student who imports is looked closely management of information and differentiation frequently.
As preferably, the video main control computer also is used for receiving the video information of teacher's main control computer output, and holds microscopical video information to export described student to teacher's main control computer or student and hold equipment.The information that the video main control system receives has the teacher to hold the video information of holding with each student, and export above-mentioned video information to student and hold equipment, this has just realized video information freely sharing on the classroom, be more conducive between the student, the mutual interchange between student and the teacher, help and improve the quality of teaching, simultaneously, also tempered the ability of students'autonomous study.
As preferably, carry out two-way communication by the RS232 bus between teacher's main control computer and the video control main clause, teacher's main control computer outputs control signals to the video main control system.The video main control computer is controlled by the control signal of teacher's main control computer output, like this, make things convenient for the teacher to the management of full class video information, each control command of student all needs to obtain the affirmation of teacher's main control computer or authorizes to allow, and can continue to carry out at the video main control computer.
As preferably, the student holds equipment also to comprise student's control terminal and a video converter that is controlled by student's control terminal.Student's control terminal is the communication control center that the student holds, and is used for receiving control signal and sends control signal.
As preferably, the signal input part of video converter receives the vision signal from the video main control system, and the vision signal after will changing exports display to and shows.If the vision signal via the video main control system that video converter receives is held microscopical vision signal for other students, in order can enough to show at display, need convert thereof into the VGA form.
As preferably, opertaing device comprises a Control on Communication main frame, carries out two-way communication with student's control terminal and teacher's control terminal by the RS232 bus respectively.The Control on Communication main frame carries out information flow communication between student's control terminal, teacher's control terminal, for example, control information, voice messaging, mouse message, the present invention communicates by letter information flow communication and controls by Control on Communication main frame and two of video main control systems respectively with video flowing, avoided the problem that improves owing to the equipment cost that adopts same communication protocol to cause.
As preferably, the student holds equipment also to comprise the mouse that is connected with student's control terminal, teacher's main control computer send to be used for the control signal of opening and closing mouse by the Control on Communication main frame to student's control terminal, and the MouseAcross that is in opening is crossed the Control on Communication main frame and communicated by letter with teacher's main control computer.This is a setting that further improves classroom interaction, needs under the sight that the student answers such as puing question to the teacher, and the student can pass through mouse action teacher main control computer on the seat, demonstrates and explains to other classmates and teacher.
Since the employing of technique scheme, beneficial effect of the present invention be have simple in structure, the system constructing cost is low and the advantage of classroom interaction preferably can be provided.
Description of drawings
Fig. 1 is structural representation of the present invention;
Wherein: 1, the teacher holds equipment; 11, teacher's main control computer; 12, peripherals; 13, the teacher holds microscope; 2, the student holds equipment; 21, student's control terminal; 22, video converter; 23, display; 24, mouse, 25, student hold microscope; 3, video main control system; 4, video encoder; 5, Control on Communication main frame.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment:
As shown in Figure 1, the present invention includes the teacher holds equipment 1, a plurality of student to hold equipment 2, video encoder 4, hold equipment 1, a plurality of student to hold the opertaing device of transmission between the equipment 2 for control information the teacher, opertaing device comprises video main control system 3, Control on Communication main frame 5, wherein:
The teacher holds equipment 1 to comprise teacher's main control computer 11, a plurality of peripherals 12 that are connected with teacher's main control computer 11, hold microscope 13, voice output and input equipment with teacher that teacher's main control computer 11 is connected by USB interface, teacher's main control computer 11 is PCs, the teacher holds microscope 13 output video information to teacher's main control computer 11, and the display by PC shows that the teacher holds the experiment video of microscope 13, the teacher can connect peripherals according to the needs of oneself imparting knowledge to students, as projector, video showing platform, printer etc.
The student holds equipment 2 to comprise that student's control terminal 21, one are controlled by the video converter 22 of student's control terminal 21, the display 23 that is connected the output terminal of video converter 22, student's microscope 25, insert mouse 24 and the audio-frequence player device that is connected with student's control terminal 21, audio input device and the control signal input equipment of student's control terminal 22 by USB interface.
Video main control system 3 is AV/VGA Video Controllers, comprise AV controller and vga controller, all students hold the AV signal of microscope 25 to unify to be input to the AV controller of video main control system 3, the VGA signal of teacher's main control system 11 is input to the vga controller of video main control system 3, here, AV control is the video distributor of one one tunnel input multichannel output.In addition, the video of teacher's main control computer 11 is diverted to the video converter 22 that each student holds by video main control system 3, and the student holds equipment 2 and student to hold the microscope video between the equipment 2 also can transmit mutually by video main control system 3.Video main control system 3 carries out two-way communication by RS232 bus and teacher's main control computer 11, teacher's main control computer 11 outputs control signals to video main control system 3, is mainly used in selecting the initialization of the output channel source of AV signal, the opening and closing of carrying out the VGA signal source, video main control system 3 and resets etc.
Control on Communication main frame 5 is communication control units, carries out two-way communication with student's control terminal 21 and teacher's control terminal 11 respectively by the RS232 bus.Control on Communication main frame 5 receive control information from student's control terminal 21, by teacher's main control system 11 communicate by letter, send control information with video main control system 3 and demonstration information to student's control terminal 21.Be provided with power module in the Control on Communication main frame 5, be used for to student's control terminal 21 and mouse 24 power supplies, when solving the length Distance Transmission, the problem of mouse electricity shortage.
Hold in the equipment 2 above-mentioned student, student's control terminal 21 is intelligence communication control terminals that are connected with display 23 and control button (control signal input equipment), the control button comprises video request program control button, voice control button, the button of taking pictures, examination button etc., concrete, comprise round values buttons such as " this locality ", " teacher ", "-" (last passage), "+" (next passage) and " 10+ ", " 20+ ", " 30+ ", " 40+ ", system holds equipment 2 to be numbered to every group of student.Student's control terminal 21 is used for sending key information to the information of Control on Communication main frame 5, received communication main control system 5, and information is transmitted to video converter determine to select which kind of source of video main control system 3 outputs, namely the AV video signal source still is the VGA signal source.
In addition, hold in the equipment 2 above-mentioned student, video converter 22 is AV/VGA video converter selector switchs, is responsible for reception from AV and two kinds of signal sources of VGA of video main control system 3 and finishes AV to the conversion of VGA signal, and outputting VGA signal to display 23 shows; Audio-frequence player device refers to that sound equipment and headset are at least a in the two, and audio input device refers to the microphone for input student's voice signal, exchanges to make things convenient for the teacher and student class to go up.
Moreover, hold in the equipment 2 above-mentioned student, mouse 24 is optical mouse, and teacher's main control computer 11 sends the control signal that is used for opening and closing mouse 24 by Control on Communication main frame 5 to student's control terminal 21, and the mouse 24 that is in opening is communicated by letter with teacher's main control computer 11 by Control on Communication main frame 5.
Total system is as shown in Figure 1 moved under the control of teacher's main control computer 11, the teacher is the video of monitoring students end microscope 25 in real time, and can arrive all students or specify the student by the microscopy video (teacher holds the video of microscope 13 or the video that the student holds microscope 25) of video main control system 3 broadcasting appointments or by contents of courses such as Control on Communication main frame 5 broadcasting coursewares, simultaneously, can also open under the situation of program request mandates at teacher's main control computer 11 between the student, between student and teacher, realize intersecting video request program; Realize interactive between the Faculty and Students by speech ciphering equipment, give lessons in very big space even if guaranteed, also can carry out clog-free communication between teacher and student, in addition, the student can also be under the situation that the mouse of teacher's main control computer 11 unlatching respective lines is communicated by letter, by the mouse 24 operation teacher main control computers 11 that are arranged on student's end, assist and carry out pedagogical teaching explanation, realize the two-way interaction with the teacher.
Below in conjunction with accompanying drawing, the function that the present invention is realized is described further.
The teacher requires to select different video request program patterns according to different teaching, comprising:
Local mode, under this pattern, show with this display 23 on the display 23 of student's end and be connected the video image that a student holds the student's microscope 25 on the control terminal 21 jointly, under the situation that (namely shares a cover student and hold equipment 2) under the situation of the shared student position of a plurality of students, realized that microscopical many people share;
Teacher's broadcast mode, under this pattern, what show on the display 23 of all student's ends is same video source.The teacher can select the video of teacher's microscope 13 of being connected with teacher's main control computer 11 as video source, also can select the video of a certain student's microscope 25 as video source, carry out distance teaching by video main control system 3, can also select the contents of courses such as courseware to carry out distance teaching by Control on Communication main frame 5;
Student's demand mode, open under the situation of program request mandate at teacher's main control computer 11, by the round values button, as " 10+ ", " 20+ " etc. and plus-minus button ("+" "-"), the student can other any one students that are connected with teacher's main control system 11 of program request hold the student of equipment 2 to hold the video of microscope 25, video that can also be by " teacher " button program request teacher main control computer, the student of switching back oneself by " this locality " button holds the video of microscope 25; For instance, open the teacher under the prerequisite of video on-demand function, No. 1 the student presses on the control button that is connected with student's control terminal 21 " 30+ ", and then double-click "+" (next passage), indicate student's microscope video of No. 32 students of program request, student's control terminal 21 sends to Control on Communication main frame 5 with this point Broadcast Control information processed, Control on Communication main frame 5 sends to video main control system 3 to these orders by teacher's main control computer 11 again, video main control system 3 switches to student's passage No. 32 fast with the signal source of its No. 1 output channel after receiving order, what export on such No. 1 output channel is video from student 32, the video converter 22 that No. 1 output channel vision signal outputs to student 1 is finished AV to the conversion of VGA, and outputs to student 1 display 23; By this pattern, the student can compare study, has improved the efficient of teaching greatly.
Student's control terminal 21 is by receiving the direction of selecting built-in relay switch from the control command of Control on Communication main frame 5, thereby reach the purpose that the opening and closing student holds mouse 24, for instance, the teacher sends the order of the mouse 24 of opening student 1, after Control on Communication main frame 5 is received this order, send corresponding order to student's control terminal 21 of student 1, after student's control terminal 21 of student 1 is received order, control built-in relay and produce corresponding action, the mouse-driven module is finished and being connected of teacher's main control computer 11 on student's control terminal 21 of the activation bit of mouse 24 by student 1 and the Control on Communication main frame 4, student 1 mouse 24 just is unlocked like this, show two cursor of mouse on the interface of teacher's main control computer 11 at this moment, one is teacher's mouse, and a student's 1 mouse does not disturb each other mutually.The teacher can close the mouse 24 of student's end rapidly by reset operation.This function can be applied in the teaching situations such as student normal school imparts knowledge to students, the teacher puts question to, the student replys.
Claims (3)
1. microscope experiment interactive teaching system, it is characterized in that: it comprises that the teacher holds equipment (1) and many cover students to hold equipment (2) and be used for control information and holds equipment (1), a plurality of described student to hold the opertaing device of transmission between the equipment (2) described teacher, described teacher holds equipment (1) to comprise that the teacher holds microscope (13), described student holds equipment (2) to comprise that the student holds microscope (25), described opertaing device comprises a video main control computer (3), is used for receiving the video information that described student holds microscope (25) output; Described teacher holds equipment (1) also to comprise teacher's main control computer (11) and a plurality of peripherals (12) that are connected with described teacher's main control computer (11), described teacher's main control computer (11) holds microscope (13) to be connected with described teacher, and described teacher holds microscope (13) output video information to described teacher's main control computer (11); Described teacher's main control computer (11) also receives the video information of holding microscope (25) from described student; Described microscope experiment interactive teaching system also comprises a video encoder (4), and described student holds video information input described teacher's main control computer (11) behind described video encoder (4) coding of microscope (25) output; Described student holds equipment (2) also to comprise student's control terminal (21) and a video converter (22) that is controlled by described student's control terminal (21); Described opertaing device comprises a Control on Communication main frame (5), carries out two-way communication with described student's control terminal (21) and described teacher's control terminal (11) by the RS232 bus respectively; The mouse (24) that described student holds equipment (2) also to comprise to be connected with described student's control terminal (21) and control button, described teacher's main control computer (11) sends the control signal that is used for the described mouse of opening and closing (24) by described Control on Communication main frame (5) to described student's control terminal (21), and the described mouse (24) that is in opening is communicated by letter with described teacher's main control computer (11) via described Control on Communication main frame (5); Student's control terminal (21) is used for sending key information to the information of Control on Communication main frame (5), received communication main control system (5), and information is transmitted to video converter to determine to select which kind of source of video main control system (3) output; The signal input part of described video converter (22) receives the vision signal from described video main control system (3), and the described vision signal after will changing exports display (23) to and shows.
2. microscope experiment interactive teaching system according to claim 1, it is characterized in that: described video main control computer (3) also be used for to receive the video information of described teacher's main control computer (1) output, and holds the video information of microscope (25) to export described student to described teacher's main control computer (11) or described student and hold equipment (2).
3. microscope experiment interactive teaching system according to claim 2, it is characterized in that: carry out two-way communication by the RS232 bus between described teacher's main control computer (11) and the described video main control system (3), described teacher's main control computer (11) outputs control signals to described video main control system (3).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910308540 CN101707012B (en) | 2009-10-21 | 2009-10-21 | Microscope experiment interactive teaching system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910308540 CN101707012B (en) | 2009-10-21 | 2009-10-21 | Microscope experiment interactive teaching system |
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| Publication Number | Publication Date |
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| CN101707012A CN101707012A (en) | 2010-05-12 |
| CN101707012B true CN101707012B (en) | 2013-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200910308540 Expired - Fee Related CN101707012B (en) | 2009-10-21 | 2009-10-21 | Microscope experiment interactive teaching system |
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Families Citing this family (12)
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|---|---|---|---|---|
| CN104537903B (en) * | 2014-12-30 | 2017-05-17 | 中国矿业大学 | Interactive transmission electron microscopy virtual simulation teaching system and teaching method |
| CN105894877A (en) * | 2016-05-30 | 2016-08-24 | 天津宝兴威科技有限公司 | Intelligent teaching system |
| CN106228856A (en) * | 2016-09-07 | 2016-12-14 | 苏州国锦智承信息科技有限公司 | A kind of interactive approach based on mobile classroom and interaction systems thereof |
| CN107067847B (en) * | 2017-04-19 | 2020-10-02 | 重庆水利电力职业技术学院 | Teaching integrated system of Internet of things |
| CN107025814A (en) * | 2017-05-25 | 2017-08-08 | 深圳市中易腾达科技股份有限公司 | A kind of music education plateform system for supporting many interactive application modes |
| CN107067838A (en) * | 2017-05-27 | 2017-08-18 | 汎达科技（深圳）有限公司 | A kind of intelligent tutoring system |
| CN107644558A (en) * | 2017-10-12 | 2018-01-30 | 深圳市亿领科技有限公司 | Multimedia interaction method and system |
| CN107622708B (en) * | 2017-11-16 | 2024-05-28 | 麦克奥迪实业集团有限公司 | Intelligent digital interactive experiment teaching system based on various mobile terminals |
| CN111028577A (en) * | 2019-12-26 | 2020-04-17 | 宁波舜宇仪器有限公司 | Microscopic digital interactive experiment teaching system |
| CN114758542A (en) * | 2022-04-12 | 2022-07-15 | 江苏汉丹云教育科技有限公司 | Calligraphy teaching interactive system and equipment thereof |
| CN115376370B (en) * | 2022-07-21 | 2024-02-09 | 延安大学 | Digital network teaching system for medical examination morphology |
| CN115567561A (en) * | 2022-10-25 | 2023-01-03 | 宁波舜宇仪器有限公司 | Micro-experiment interactive teaching system |
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| CN1379372A (en) * | 2001-03-29 | 2002-11-13 | 莱卡微系统公司 | Micro examination laboratory equipment |
| CN1480832A (en) * | 2002-09-05 | 2004-03-10 | 麦克奥迪实业集团有限公司 | System for controlling multiple microscopes by using one computer |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1379372A (en) * | 2001-03-29 | 2002-11-13 | 莱卡微系统公司 | Micro examination laboratory equipment |
| CN1480832A (en) * | 2002-09-05 | 2004-03-10 | 麦克奥迪实业集团有限公司 | System for controlling multiple microscopes by using one computer |
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