CN110477610A - A kind of computer interaction teaching device - Google Patents
A kind of computer interaction teaching device Download PDFInfo
- Publication number
- CN110477610A CN110477610A CN201910901129.2A CN201910901129A CN110477610A CN 110477610 A CN110477610 A CN 110477610A CN 201910901129 A CN201910901129 A CN 201910901129A CN 110477610 A CN110477610 A CN 110477610A
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- China
- Prior art keywords
- bolted
- platen
- computer interaction
- teaching device
- computer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 230000003993 interaction Effects 0.000 title claims abstract description 25
- 230000035515 penetration Effects 0.000 claims description 18
- 238000002955 isolation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000002452 interceptive effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 241001633942 Dais Species 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B21/00—Tables or desks for office equipment, e.g. typewriters, keyboards
- A47B21/03—Tables or desks for office equipment, e.g. typewriters, keyboards with substantially horizontally extensible or adjustable parts other than drawers, e.g. leaves
- A47B21/0314—Platforms for supporting office equipment
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B21/00—Tables or desks for office equipment, e.g. typewriters, keyboards
- A47B21/04—Tables or desks for office equipment, e.g. typewriters, keyboards characterised by means for holding or fastening typewriters or computer equipment
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B21/00—Tables or desks for office equipment, e.g. typewriters, keyboards
- A47B21/06—Tables or desks for office equipment, e.g. typewriters, keyboards characterised by means for holding, fastening or concealing cables
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B9/00—Tables with tops of variable height
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/06—Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
- G09B5/065—Combinations of audio and video presentations, e.g. videotapes, videodiscs, television systems
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B21/00—Tables or desks for office equipment, e.g. typewriters, keyboards
- A47B21/03—Tables or desks for office equipment, e.g. typewriters, keyboards with substantially horizontally extensible or adjustable parts other than drawers, e.g. leaves
- A47B21/0314—Platforms for supporting office equipment
- A47B2021/0321—Keyboard supports
- A47B2021/0335—Keyboard supports mounted under the worksurface
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B2200/00—General construction of tables or desks
- A47B2200/0011—Underframes
- A47B2200/002—Legs
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B2200/00—General construction of tables or desks
- A47B2200/0035—Tables or desks with features relating to adjustability or folding
- A47B2200/004—Top adjustment
- A47B2200/0042—Height and inclination adjustable desktop, either separately or simultaneously
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B2200/00—General construction of tables or desks
- A47B2200/0035—Tables or desks with features relating to adjustability or folding
- A47B2200/005—Leg adjustment
- A47B2200/0051—Telescopic
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B2200/00—General construction of tables or desks
- A47B2200/0066—Workstations
- A47B2200/0075—Computer kiosks or stands
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B2200/00—General construction of tables or desks
- A47B2200/008—Tables or desks having means for applying electronic or electric devices
- A47B2200/0083—Cable or current inlet for drawer or shelf
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electrically Operated Instructional Devices (AREA)
Abstract
The invention discloses a kind of computer interaction teaching devices, including platen, the bottom of the platen is bolted there are four support column, and host rack is bolted between two of them support column, main frame is placed at the top of host rack, the top of the platen is bolted there are two display, and the top of one of display has been connected by screw to camera, and the bottom center of the platen is connected with Key board drawer by drawer sliding rail.Different displays is carried out using two different displays in the present invention, student is made to be easier to pay close attention to the explanation of Teacher Knowledge relative to computer split screen display available, and it is easier to be absorbed in the study of computer, it is easy to interact with teacher exchange using sound equipment and microphone, teacher can observe the learning state of student by camera, it is easier to and student interaction, it is significant to improve the quality of computer interactive teaching in large multimedia classroom.
Description
Technical field
The present invention relates to field of Educational Technology more particularly to a kind of computer interaction teaching devices.
Background technique
Computer is commonly called as computer, is a kind of modern electronic computer device for supercomputing, can carry out numerical value calculating,
Logic calculation can be carried out again, also have the function of store-memory.It is that can be run according to program, automatic, high speed processing magnanimity number
According to modernization intelligent electronic device, be made of hardware system and software systems, the computer for being fitted without any software claims
For bare machine.Supercomputer, industrial control computer, network computer, personal computer, embedded computer five can be divided into
Class, more advanced computer have biocomputer, photonic computer, quantum computer etc..
Computer has spread general school, enterprises and institutions, into common people family, becomes essential in information-intensive society
Tool, present computer popularized most middle and primary schools etc., the shown screen of existing computer classroom inner most
It blocks, for teacher when telling about knowledge on dais, the student of lower section is easy the little trick being Myself, and many computer teaching classrooms
It is larger, student be not easy with teacher's exchange and interdynamic, cause computer literacy quality of instruction decline.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of computer interaction teaching devices.
The bottom of a kind of computer interaction teaching device proposed by the present invention, including platen, the platen is connected by bolt
Support column there are four connecing, and host rack has been bolted between two of them support column, the top of host rack is placed
There is a main frame, the top of the platen is bolted that there are two displays, and the top of one of display is logical
It crosses screw and is connected with camera, the bottom center of the platen is connected with Key board drawer, the top of the platen by drawer sliding rail
Portion has been connected by screw to sound equipment, and microphone has been bolted in the top of sound equipment.
Preferably, the top two sides of the host rack are welded with side plate, and the side of side plate is bolted with fastening bolt.
Preferably, the tip edges of the platen are connected by screw to the baffle of U-shaped structure, and the both ends of baffle are equal
To be obliquely installed.
Preferably, the bottom end of the support column is equipped with external screw thread, and external screw thread outer lower end is bolted with stop sleeve.
Preferably, the externally threaded top is bolted with fastening lock tube, and the bottom end for fastening lock tube is socketed on stop sleeve
Outer tip end.
Preferably, the bottom end of the stop sleeve has been connected by screw to rubber cushion blocks.
Preferably, the penetration pipe being vertically arranged, and the side of penetration pipe is bolted in the top of the host rack
Face is equipped with wiring barrel compatible with main frame terminals.
Preferably, the side of the penetration pipe is equipped with rectangular straight slot, and the inside of rectangular straight slot is connected with by hasp lock
Cover board.
Preferably, the cover board, wiring barrel and penetration pipe are that isolation material is made, and cover board, wiring barrel and wear
Spool surface is equipped with multiple through-holes.
1, in the present invention, show that the projector image synchronous with teacher, another display are used for using a display
It shows computer teaching content, carries out different displays using two different displays, make relative to computer split screen display available
Student is easier to the explanation of concern Teacher Knowledge, and is easier to be absorbed in the study of computer, is easy to using sound equipment and microphone
It is interacted with teacher exchange, teacher can observe the learning state of student by camera, it is easier to student interaction, significantly mention
Height is in large multimedia classroom, the quality of computer interactive teaching.
2, in the present invention, when installing teaching equipment, staff can change bearing height by turn stop sleeve,
It is used with adapting to the student instruction of middle and primary schools' different age group, the significant use scope for improving the present apparatus, and terminated in height-regulating
Turn fastens lock tube close to stop sleeve afterwards, will lock between stop sleeve and support column, avoids loosening, and improving equipment makes
With stability in the process.
3, in the present invention, cover board, wiring barrel and penetration pipe is made using porous insulating materials, it will in equipment installation
The data line between main frame and display, sound equipment, microphone, keyboard, mouse and camera is connected, cloth is placed in
The inside of wire casing pipe and penetration pipe avoids conducting wire mixed and disorderly, combines the heat dissipation and protection of conducting wire, and student foot is avoided to touch
It causes equipment to go offline or power off damage etc., extends the service life of equipment.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of computer interaction teaching device proposed by the present invention；
Fig. 2 is a kind of schematic cross-sectional view of computer interaction teaching device proposed by the present invention；
Fig. 3 is a kind of schematic cross-sectional view of computer interaction teaching device embodiment 2 proposed by the present invention；
Fig. 4 is a kind of penetration pipe structural schematic diagram of computer interaction teaching device embodiment 2 proposed by the present invention.
In figure: 1 platen, 2 Key board drawers, 3 main frames, 4 host racks, 5 rubber cushion blocks, 6 stop sleevees, 7 fastenings
Lock tube, 8 external screw threads, 9 support columns, 10 baffles, 11 cameras, 12 displays, 13 microphones, 14 penetration pipes, 15 wiring barrels, 16
Cover board.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Embodiment 1
Referring to Fig.1-2, a kind of computer interaction teaching device, including platen 1, the bottom of platen 1 have been bolted
Four support columns 9, and host rack 4 has been bolted between two of them support column 9, the top of host rack 4 is placed
There is a main frame 3, the top of platen 1 is bolted that there are two displays 12, and the top of one of display 12
It is connected by screw to camera 11, the bottom center of platen 1 is connected with Key board drawer 2, the top of platen 1 by drawer sliding rail
It is connected by screw to sound equipment, and microphone 13 has been bolted in the top of sound equipment, when in use by two displays 12
Signal communication is carried out by data line and main frame 12, the projector shadow synchronous with teacher is shown using a display 12
Picture, another display 12 carry out different displays using two different displays 12 for showing computer teaching content,
Make student be easier to the explanation of concern Teacher Knowledge relative to computer split screen display available, and is easier to be absorbed in computer
It practises, is easy to interact with teacher exchange using sound equipment and microphone 13, teacher can observe the study shape of student by camera 11
State, it is easier to significant to improve the quality of computer interactive teaching in large multimedia classroom with student interaction.
In the present invention, the top two sides of host rack 4 are welded with side plate, and the side of side plate is bolted with fastening bolt,
The end of fastening bolt and two side contacts of main frame 3, so that main frame 3 is more firmly mounted；
The tip edges of platen 1 are connected by screw to the baffle 10 of U-shaped structure, and the both ends of baffle 10 are inclination
Setting is arranged baffle 10 in the side of equipment, can touch display 12 in walk process to avoid student and cause to fall, protect
Apologetics equipment；
The bottom end of support column 9 is equipped with external screw thread 8, and 8 outer lower end of external screw thread is bolted with stop sleeve 6, the top of external screw thread 8
End is bolted with fastening lock tube 7, and the bottom end for fastening lock tube 7 is socketed on the outer tip end of stop sleeve 6, in four support columns 9
Bottom end setting is by turn, that is, adjustable pitch stop sleeve 6, and when installing teaching equipment, staff can be supported by turn
Sleeve 6 changes bearing height, is used with adapting to the student instruction of middle and primary schools' different age group, the significant use for improving the present apparatus
Range, and turn fastens lock tube 7 close to stop sleeve 6 after height-regulating, will lock between stop sleeve 6 and support column 9
Tightly, it avoids loosening, improves the stability in equipment use process；
The bottom end of stop sleeve 6 has been connected by screw to rubber cushion blocks 5, and the setting of rubber cushion blocks 5 increases equipment and ground
Between frictional force, and avoid causing noise in mobile device.
Two displays 12 are subjected to signal communication by data line and main frame 12 when in use, it is aobvious using one
Show that device 12 shows that the projector image synchronous with teacher, another display 12 utilize two for showing computer teaching content
A different display 12 carries out different displays, makes student be easier to concern Teacher Knowledge relative to computer split screen display available
Explanation, and is easier to be absorbed in the study of computer, is easy to interact with teacher exchange using sound equipment and microphone 13, and teacher can be with
The learning state of student is observed by camera 11, it is easier to it is significant to improve in large multimedia classroom with student interaction,
The quality of computer interactive teaching；
In the bottom end of four support columns 9, setting is by turn, that is, adjustable pitch stop sleeve 6, the work when installing teaching equipment
Bearing height can be changed by turn stop sleeve 6 by making personnel, be used with adapting to the student instruction of middle and primary schools' different age group,
The significant use scope for improving the present apparatus, and turn fastens lock tube 7 close to stop sleeve 6, by support sleeve after height-regulating
It is locked between cylinder 6 and support column 9, avoids loosening, improve the stability in equipment use process.
Embodiment 2
Referring to Figure 1 and Figure 3-4, a kind of computer interaction teaching device, further, the top of host rack 4 passes through spiral shell
The penetration pipe 14 for being connected to and being vertically arranged is tethered, and the side of penetration pipe 14 is equipped with cloth compatible with 3 terminals of main frame
Wire casing pipe 15；
The side of penetration pipe 14 is equipped with rectangular straight slot, and the inside of rectangular straight slot is connected with cover board 16 by hasp lock；
Cover board 16, wiring barrel 15 and penetration pipe 14 are that isolation material is made, and cover board 16, wiring barrel 15 and threading
14 surface of pipe is equipped with multiple through-holes, avoids conducting wire mixed and disorderly, combines the heat dissipation and protection of conducting wire, and student foot is avoided to touch
It causes equipment to go offline or power off damage etc., extends the service life of equipment.
It connection main frame 3 and display 12, sound equipment, microphone 13, keyboard, mouse and will be taken the photograph in equipment installation
As the data line between first 11, it is placed in the inside of wiring barrel 15 and penetration pipe 14, avoids conducting wire mixed and disorderly, combines and lead
The heat dissipation and protection of line, and avoid the touching of student foot that equipment is caused to go offline or power off damage etc., extend the service life of equipment.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of computer interaction teaching device, including platen (1), there are four the bottom of the platen (1) is bolted
Support column (9), and host rack (4) have been bolted between two of them support column (9), the top of host rack (4)
It is placed with main frame (3), which is characterized in that the top of the platen (1) is bolted there are two display (12),
And the top of one of display (12) has been connected by screw to camera (11), the bottom center of the platen (1) passes through
Drawer sliding rail is connected with Key board drawer (2), sound equipment has been connected by screw at the top of the platen (1), and the top of sound equipment is logical
It crosses and has been bolted microphone (13).
2. a kind of computer interaction teaching device according to claim 1, which is characterized in that the host rack (4)
Top two sides are welded with side plate, and the side of side plate is bolted with fastening bolt.
3. a kind of computer interaction teaching device according to claim 2, which is characterized in that the top of the platen (1)
Edge is connected by screw to the baffle (10) of U-shaped structure, and the both ends of baffle (10) are to be obliquely installed.
4. a kind of computer interaction teaching device according to claim 1, which is characterized in that the bottom of the support column (9)
End is equipped with external screw thread (8), and external screw thread (8) outer lower end is bolted with stop sleeve (6).
5. a kind of computer interaction teaching device according to claim 4, which is characterized in that the top of the external screw thread (8)
End is bolted with fastening lock tube (7), and the bottom end for fastening lock tube (7) is socketed on the outer tip end of stop sleeve (6).
6. a kind of computer interaction teaching device according to claim 5, which is characterized in that the stop sleeve (6)
Bottom end has been connected by screw to rubber cushion blocks (5).
7. a kind of computer interaction teaching device according to claim 1, which is characterized in that the host rack (4)
The penetration pipe (14) being vertically arranged is bolted in top, and the side of penetration pipe (14) is equipped with and main frame (3)
The compatible wiring barrel (15) of terminals.
8. a kind of computer interaction teaching device according to claim 7, which is characterized in that the side of the penetration pipe (14)
Face is equipped with rectangular straight slot, and the inside of rectangular straight slot is connected with cover board (16) by hasp lock.
9. a kind of computer interaction teaching device according to claim 8, which is characterized in that the cover board (16), wiring
Barrel (15) and penetration pipe (14) are that isolation material is made, and cover board (16), wiring barrel (15) and penetration pipe (14) surface
Equipped with multiple through-holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910901129.2A CN110477610A (en) | 2019-09-23 | 2019-09-23 | A kind of computer interaction teaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910901129.2A CN110477610A (en) | 2019-09-23 | 2019-09-23 | A kind of computer interaction teaching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110477610A true CN110477610A (en) | 2019-11-22 |
Family
ID=68557490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910901129.2A Pending CN110477610A (en) | 2019-09-23 | 2019-09-23 | A kind of computer interaction teaching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110477610A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070101968A (en) * | 2006-04-13 | 2007-10-18 | 이바도 | A computer desk |
| CN201716879U (en) * | 2010-07-26 | 2011-01-19 | 东华理工大学 | Wall-mounted multimedia computer teaching instrument |
| KR101709554B1 (en) * | 2016-03-25 | 2017-02-23 | 김종원 | Kickstand of furniture |
| US20170135587A1 (en) * | 2015-11-13 | 2017-05-18 | Sparx Smartpods Inc. | Systems and methods for controlling an interactive workstation based on biometric input |
| CN108968384A (en) * | 2018-06-25 | 2018-12-11 | 北京优教互动教育科技有限公司 | Interactive teaching desk and interactive teaching method |
| KR20190014819A (en) * | 2017-08-04 | 2019-02-13 | 최윤길 | Multi-functional desk |
| CN209090243U (en) * | 2017-12-27 | 2019-07-12 | 上海振华重工(集团)股份有限公司 | A kind of light-duty remote console |
| CN209328299U (en) * | 2018-11-27 | 2019-08-30 | 江西财经职业学院 | A kind of Management of Computerized Calculation Accounting combined experimental device |
| CN210842042U (en) * | 2019-09-23 | 2020-06-26 | 麦瑞聪 | Computer interactive teaching equipment |
-
2019
- 2019-09-23 CN CN201910901129.2A patent/CN110477610A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070101968A (en) * | 2006-04-13 | 2007-10-18 | 이바도 | A computer desk |
| CN201716879U (en) * | 2010-07-26 | 2011-01-19 | 东华理工大学 | Wall-mounted multimedia computer teaching instrument |
| US20170135587A1 (en) * | 2015-11-13 | 2017-05-18 | Sparx Smartpods Inc. | Systems and methods for controlling an interactive workstation based on biometric input |
| KR101709554B1 (en) * | 2016-03-25 | 2017-02-23 | 김종원 | Kickstand of furniture |
| KR20190014819A (en) * | 2017-08-04 | 2019-02-13 | 최윤길 | Multi-functional desk |
| CN209090243U (en) * | 2017-12-27 | 2019-07-12 | 上海振华重工(集团)股份有限公司 | A kind of light-duty remote console |
| CN108968384A (en) * | 2018-06-25 | 2018-12-11 | 北京优教互动教育科技有限公司 | Interactive teaching desk and interactive teaching method |
| CN209328299U (en) * | 2018-11-27 | 2019-08-30 | 江西财经职业学院 | A kind of Management of Computerized Calculation Accounting combined experimental device |
| CN210842042U (en) * | 2019-09-23 | 2020-06-26 | 麦瑞聪 | Computer interactive teaching equipment |
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