CN203950110U - A kind of realization followed the tracks of the shooting servicing unit of recording teaching process - Google Patents
A kind of realization followed the tracks of the shooting servicing unit of recording teaching process Download PDFInfo
- Publication number
- CN203950110U CN203950110U CN201420372552.0U CN201420372552U CN203950110U CN 203950110 U CN203950110 U CN 203950110U CN 201420372552 U CN201420372552 U CN 201420372552U CN 203950110 U CN203950110 U CN 203950110U
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- travel switch
- motor
- switch
- worm screw
- chip microcomputer
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Abstract
The utility model relates to a kind of common camera that makes for imparting knowledge to students can be realized following the tracks of shooting and the shooting servicing unit of recording teaching process is followed the tracks of in the realization of recording in classroom.It is convenient to realize recording of open class, is conducive to teaching resource between class and shares, and is conducive to review after students in class.Its technical scheme is: light activated switch A, B are arranged between lectern and blackboard, and electric wire connects single-chip microcomputer; Screen travel switch is arranged on teaching projection equipment, and electric wire connects single-chip microcomputer; Worm screw slide block is nested on worm screw, and worm screw is connected with motor B, and gear train and motor A are mounted on worm screw slide block; On stand, be provided with travel switch A, B, C, electric wire connects on single-chip microcomputer.It is low that the relatively traditional clipping the ball of this radiography assisting device catches shooting cost, and shooting effect is clear, makes a video recording and record record-reproduce head for occasions such as classroom instruction, convention, match, performances.
Description
Technical field:
The utility model relates to a kind ofly to be made common shooting function realize the tracking shooting to teaching classroom and carries out the realization that open class records and follow the tracks of the shooting servicing unit of recording teaching process for imparting knowledge to students.
Background technology:
At classroom teaching, often there will be the heavy difficulties that needs teacher repeatedly to explain, strengthen teacher's workload, reduce efficiency of teaching; In the time carrying out the recording of open class, need professional person and specific picture pick-up device, labor intensive physical resources and financial resources; Some schools exist the situation of dividing fast adjustment class to cause the inequality of teaching resource to distribute.
Existing meeting and classroom video equipment are generally to utilize clipping the ball to catch shooting, and clipping the ball is expensive, and in reality teaching, popularity rate is not high; In addition clipping the ball can only be followed the tracks of the movable object such as teacher and classmate, and the center of teachers is generally upper at blackboard and projector equipment (PPT), just follows the tracks of teacher and makes a video recording that to record picture clear not.
Summary of the invention
The purpose of this utility model is: for the ease of the students review to heavy difficult point content on classroom after class; Be convenient to realize recording of open class; Be convenient to realize sharing of teaching resource between different classes, spy provides a kind of realization to follow the tracks of the shooting servicing unit of recording teaching process.It can switch student's recording with teacher of mode control counterweight difficult point content of voting and records two kinds of mode of operations from main control open class.By projector equipment whether fall with blackboard and lectern before light activated switch judge teachers content position, realize the seizure shooting that intercommunication holds within the class period; And can carry face and catch video camera and realize teacher without writing on the blackboard and projector, but the recording of the teaching situation of standing firm.Student can, by watching video recording repetition learning, raise the efficiency vague content reviewing one's lessons on class; Can watch the prominent teacher's of other teaching classes open class video, realize sharing of teaching resource; Can be generalized to the occasions such as enterprise's meeting and performance contest.
In order to achieve the above object, the utility model is by the following technical solutions: a kind of realization followed the tracks of the shooting servicing unit of recording teaching process, by light activated switch, screen travel switch, motor, worm screw, gear train, stand, travel switch, single-chip microcomputer and ballot switch composition, is characterized in that: light activated switch A, B are placed in the right and left between lecture and blackboard; Light activated switch connects with single-chip microcomputer with electric wire; Screen travel switch connects single-chip microcomputer with electric wire; Ballot switch is arranged on student's desk, and the ballot switch electric wire on desk connects single-chip microcomputer; Worm screw slide block is nested on worm screw, and worm screw is connected with motor B, and gear train is connected and is arranged in the lump on worm screw slide block with motor A; On stand, be provided with travel switch A, travel switch B and travel switch C, travel switch A, B, C are all connected on single-chip microcomputer.
The beneficial effects of the utility model are: (1), by the light activated switch before dais, the positioning switch on stand and projector is realized the seizure to teacher position, compare traditional clipping the ball seizure shooting cost low; (2) by the coordinating of translation mechanism and steering mechanism, make video camera forever aim at blackboard or projection screen central authorities, shooting effect is clear; (3) can on recording apparatus, settle face to catch video camera and realize recording of content that teacher is attended class during not with reference to writing on the blackboard.
Brief description of the drawings:
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is a kind of one-piece construction schematic diagram of following the tracks of the shooting servicing unit of recording teaching process of realizing of the utility model.
Fig. 2 is that a kind of realization of the utility model followed the tracks of the shooting servicing unit stand upper stroke switch layout schematic diagram of recording teaching process.
In figure: 1. light activated switch A, 2. light activated switch B, 3. screen travel switch, 4. motor A, 5. worm screw, 6. gear train, 7. stand, 8. travel switch A, 9. travel switch B, 10. travel switch C, 11. motor B, 12. single-chip microcomputers, 13. ballot switches, 14. worm screw slide blocks.
Embodiment:
1. open class is recorded: pressing device starting switch, video camera and servicing unit start, when teacher explains left half block blackboard content, through light activated switch A1.Single-chip microcomputer 12 is by travel switch A8, and whether travel switch B9 and travel switch C10 closure judge the now position of video camera: if travel switch A8 closure, motor A4 and B11 are failure to actuate; If travel switch B2 closure, motor B11 forward, drives video camera to left, touches travel switch A8 and stops, and video camera is just to left side blackboard; If travel switch C10 closure, motor B11 forward, drives video camera to left, simultaneously motor A4 forward, makes video camera just turn to blackboard by being partial to projector equipment, touches travel switch B9 motor A4 and stops, touch travel switch A8 motor B11 and stop, video camera is just to left side blackboard.
When teacher explains right half block blackboard content, through light activated switch B2.What single-chip microcomputer 12 was now explained by the not closed judgement of screen travel switch 3 teacher is right side blackboard content, by travel switch A8, whether travel switch B9 and travel switch C10 closure judge the now position of video camera: if the closed motor B11 reversion of travel switch A8, drive video camera to right translation, touch travel switch B9 and stop, video camera is just to the right blackboard; If travel switch B9 closure, motor A4 and motor B11 are failure to actuate; If travel switch C10 closure, motor B11 forward, drives video camera to left, motor A4 forward simultaneously, video camera is just turned to blackboard by being partial to projector equipment, touch travel switch B9 motor A4 and motor B11 and stop simultaneously, video camera is just to the right blackboard.
When teacher explains projector content, through light activated switch B2.By screen travel switch 3, closed what judge that teacher now explains is projector equipment content to single-chip microcomputer 12, by travel switch A8, whether travel switch B9 and travel switch C10 closure judge the now position of video camera: if 1. travel switch A8 closure, motor B8 reversion, drives video camera to right translation.While touching travel switch B9, motor A4 reversion, makes video camera by just blackboard being turned to deflection projector equipment.While touching travel switch C10, motor A4 and motor B11 stop, and video camera is just to projector equipment; If travel switch B9 closure, motor B8 reversion, drives video camera to right translation.Motor A4 reversion, makes video camera by just blackboard being turned to deflection projector equipment.While touching travel switch C10, motor A4 and motor B11 stop, and video camera is just to projector equipment; If travel switch C10 closure, motor A4 and motor B11 are failure to actuate.
2. student controls recording of heavy difficult point content: student presses the ballot switch 13 on desk, and the closed number of switch is more than or equal at 4 o'clock, and video camera starts.Push switch, video camera and servicing unit start, when teacher explains left half block blackboard content, through light activated switch A1.Single-chip microcomputer 12 is by travel switch A8, and whether travel switch B9 and travel switch C10 closure judge the now position of video camera: if 1. travel switch A8 closure, motor A4 and B11 are failure to actuate; If travel switch B2 closure, motor B11 forward, drives video camera to left, touches travel switch A8 and stops, and video camera is just to left side blackboard; If travel switch C10 closure, motor B11 forward, drives video camera to left, simultaneously motor A4 forward, makes video camera just turn to blackboard by being partial to projector equipment, touches travel switch B9 motor A4 and stops, touch travel switch A8 motor B11 and stop, video camera is just to left side blackboard.
When teacher explains right half block blackboard content, through light activated switch B2.What single-chip microcomputer 12 was now explained by the not closed judgement of screen travel switch 3 teacher is right side blackboard content, by travel switch A8, whether travel switch B9 and travel switch C10 closure judge the now position of video camera: if the 1. closed motor B11 reversion of travel switch A8, drive video camera to right translation, touch travel switch B9 and stop, video camera is just to the right blackboard; If travel switch B9 closure, motor A4 and motor B11 are failure to actuate; If travel switch C10 closure, motor B11 forward, drives video camera to left, motor A4 forward simultaneously, video camera is just turned to blackboard by being partial to projector equipment, touch travel switch B9 motor A4 and motor B11 and stop simultaneously, video camera is just to the right blackboard.
When teacher explains projector content, through light activated switch B2.By screen travel switch 3, closed what judge that teacher now explains is projector equipment content to single-chip microcomputer 12, by travel switch A8, whether travel switch B9 and travel switch C10 closure judge the now position of video camera: if 1. travel switch A8 closure, motor B8 reversion, drives video camera to right translation.While touching travel switch B9, motor A4 reversion, makes video camera by just blackboard being turned to deflection projector equipment.While touching travel switch C10, motor A4 and motor B11 stop, and video camera is just to projector equipment; If travel switch B9 closure, motor B8 reversion, drives video camera to right translation.Motor A4 reversion, makes video camera by just blackboard being turned to deflection projector equipment.While touching travel switch C10, motor A4 and motor B11 stop, and video camera is just to projector equipment; If travel switch C10 closure, motor A4 and motor B11 are failure to actuate.
Claims (1)
1. realize following the tracks of and record the shooting servicing unit of teaching process for one kind, by light activated switch, screen travel switch, motor, worm screw, gear train, stand, travel switch, single-chip microcomputer and ballot switch composition, is characterized in that: light activated switch A (1) and light activated switch B (2) are placed in the right and left between lectern and blackboard; Light activated switch A, B (1,2) connect with single-chip microcomputer (12) with electric wire; Screen travel switch (3) connects single-chip microcomputer (12) with electric wire; Ballot switch (13) is arranged on student's desk, and ballot switch (13) electric wire on desk connects single-chip microcomputer (12); Worm screw slide block (14) is nested on worm screw (5), worm screw (5) is connected with motor B (11), and gear train (6) is connected and is arranged in the lump on worm screw slide block (14) with motor A (4); On stand (7), be provided with travel switch A (8), travel switch B (9) and travel switch C (10), travel switch A, B, C (8,9,10) are all connected on single-chip microcomputer (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420372552.0U CN203950110U (en) | 2014-07-04 | 2014-07-04 | A kind of realization followed the tracks of the shooting servicing unit of recording teaching process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420372552.0U CN203950110U (en) | 2014-07-04 | 2014-07-04 | A kind of realization followed the tracks of the shooting servicing unit of recording teaching process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203950110U true CN203950110U (en) | 2014-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420372552.0U Expired - Fee Related CN203950110U (en) | 2014-07-04 | 2014-07-04 | A kind of realization followed the tracks of the shooting servicing unit of recording teaching process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203950110U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104375370A (en) * | 2014-12-03 | 2015-02-25 | 王鲁旭 | Blackboard-writing projector mechanism for teaching |
| CN105578100A (en) * | 2016-03-11 | 2016-05-11 | 国网福建省电力有限公司 | Teaching video system |
-
2014
- 2014-07-04 CN CN201420372552.0U patent/CN203950110U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104375370A (en) * | 2014-12-03 | 2015-02-25 | 王鲁旭 | Blackboard-writing projector mechanism for teaching |
| CN104375370B (en) * | 2014-12-03 | 2016-08-03 | 王鲁旭 | Teaching board book projection arrangement |
| CN105578100A (en) * | 2016-03-11 | 2016-05-11 | 国网福建省电力有限公司 | Teaching video system |
| CN105578100B (en) * | 2016-03-11 | 2018-09-25 | 国网福建省电力有限公司 | A kind of Teaching video recording system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141119 Termination date: 20150704 |
|
| EXPY | Termination of patent right or utility model |