CN114029980B - Situation display robot for education - Google Patents
Situation display robot for education Download PDFInfo
- Publication number
- CN114029980B CN114029980B CN202111552821.2A CN202111552821A CN114029980B CN 114029980 B CN114029980 B CN 114029980B CN 202111552821 A CN202111552821 A CN 202111552821A CN 114029980 B CN114029980 B CN 114029980B
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- China
- Prior art keywords
- hydraulic pump
- machine body
- organism
- gaskets
- equipment
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- 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.)
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- 238000001816 cooling Methods 0.000 claims 2
- 239000000428 dust Substances 0.000 claims 1
- 238000004146 energy storage Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- CBVWMGCJNPPAAR-HJWRWDBZSA-N (nz)-n-(5-methylheptan-3-ylidene)hydroxylamine Chemical compound CCC(C)C\C(CC)=N/O CBVWMGCJNPPAAR-HJWRWDBZSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J11/00—Manipulators not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J19/00—Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J19/00—Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators
- B25J19/06—Safety devices
-
- 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
-
- 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
- G09B5/067—Combinations of audio and projected visual presentation, e.g. film, slides
Landscapes
- Engineering & Computer Science (AREA)
- Robotics (AREA)
- Mechanical Engineering (AREA)
- Multimedia (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Drawing Aids And Blackboards (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention belongs to the technical field of educational equipment, and discloses an educational situation display robot which comprises a machine body, wherein a first hydraulic pump is arranged in the machine body, a first hydraulic rod is arranged on the first hydraulic pump, a writing board is arranged at one end of the first hydraulic rod, which is far away from the first hydraulic pump, first sliding grooves are formed in the left side and the right side of the writing board, players are arranged on the two sides of a main control platform, two infrared detectors are arranged on the front side of the main control platform, a display screen is arranged on the front side of the machine body, a second sliding groove is formed below the left side and the right side of the machine body, two second gaskets are arranged on the front side and the rear side of the machine body, a second spring is fixedly connected to the second gaskets, one end, which is far away from the second gaskets, of the second spring is provided with another second gasket, a protection plate is fixedly connected between the other two second gaskets, the protection plate is slidably connected in the second sliding grooves, and four movable wheels are arranged on the bottom surface of the machine body, so that the practicability of the equipment is effectively improved, and the equipment is more convenient in use.
Description
Technical Field
The invention belongs to the technical field of education equipment, and particularly relates to an education situation display robot.
Background
With the increasing development and progress of social science, the living standard of people is greatly improved. People in the society today have a larger investment in education and are encouraged to develop various education industries. The educational robot plays a positive role in the culture and improvement of scientific literacy of students because of being suitable for new courses, is popularized in numerous middle and primary schools, is deeply favored by teenagers due to the characteristic of playing middle school, and has become a certain trend when the robot walks into schools and computers are popularized in campuses, in the teaching of today, the robot is adopted to assist teaching contents, but the existing robot has a simple structure, and equipment cannot be projected and written when in use, so that the practicability of the equipment is reduced.
Disclosure of Invention
The invention provides an educational situation display robot which is used for solving the problems.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides an education situation demonstration robot, includes the organism, install first hydraulic pump in the organism, install first hydraulic stem on the first hydraulic pump, first hydraulic stem keeps away from first hydraulic pump one end and installs the clipboard, the first spout has been seted up to clipboard left and right sides, two second hydraulic pumps are installed to the clipboard rear side, two second hydraulic pumps are installed relatively, install the second hydraulic stem on the second hydraulic pump, the movable plate is installed to second hydraulic stem one end, movable plate sliding connection is between two first spouts, clipboard sliding connection is in the organism, two first gaskets are installed to movable plate bottom, fixedly connected with first spring on the first gasket, first spring keeps away from first gasket one end and installs another first gasket, another first gasket one side fixed connection is on the clipboard, the two first gaskets are positioned at two sides of the second hydraulic rod, a third hydraulic pump is arranged in the machine body, the third hydraulic pump is positioned above the first hydraulic pump, a projector is arranged at one end of the third hydraulic rod, the projector is slidably connected in the machine body, a main control platform is arranged at the bottom surface of the machine body, a main control module is arranged in the main control platform, players are arranged at two sides of the main control platform, two infrared detectors are arranged at the front side of the main control platform, a display screen is arranged at the front side of the machine body, a second chute is arranged below the left side and the right side of the machine body, two second gaskets are arranged at the front side and the rear side of the machine body, a second spring is fixedly connected to the second gaskets, one end of the second spring, far away from the second gaskets, is provided with another second gasket, a protection plate is fixedly connected between the other two second gaskets, the protection plate is connected in the second sliding groove in a sliding mode, and four moving wheels are installed on the bottom surface of the machine body.
As a preferable technical scheme of the invention, two telescopic rods are arranged between the writing board and one side of the inner wall of the machine body, and the two telescopic rods are positioned at two sides of the first hydraulic rod; the stability of the writing board is convenient to improve, and the writing board is more convenient to use.
As a preferable technical scheme of the invention, an auxiliary rod is arranged between the two first gaskets, and the first spring is sleeved on the auxiliary rod; the stability of movable plate is convenient for improve, avoids the movable plate to rock when using, also further makes things convenient for the shrink of movable plate.
As a preferable technical scheme of the invention, a dustproof net is arranged on the outer side of the player, and a switch is arranged on one side of the main control desk; the foreign matter is effectively prevented from entering the equipment, so that the parts inside the equipment are damaged.
As a preferable technical scheme of the invention, a dismounting plate is arranged at the rear side of the main control desk, four screws are arranged on the dismounting plate, and a heat dissipation plate is arranged in the dismounting plate; the heat dissipation of the equipment is facilitated, and the situation that the temperature inside the equipment is too high, so that the equipment is damaged, is avoided.
As a preferable technical scheme of the invention, the protection plate is L-shaped, and a rubber anti-collision sponge layer is arranged on the outer side of the protection plate; the damage of equipment is effectively avoided, and the equipment is further protected.
As a preferable technical scheme of the invention, a storage battery is arranged in the machine body, an access panel is arranged on the rear side of the machine body, four screws are arranged on the access panel, and a solar panel is arranged on the rear side of the machine body; the cruising ability of the equipment is convenient to be prolonged, and the equipment is convenient to overhaul.
As a preferable technical scheme of the invention, four movable wheels are positioned at four corners of the bottom surface of the machine body, and Mecanum wheels are used as the movable wheels; the movement of the equipment is convenient, so that the equipment is more convenient to move.
The beneficial effects achieved by the invention are as follows:
1. according to the invention, the first hydraulic pump is controlled to work through the main control module, when the first hydraulic pump works, the first hydraulic rod stretches at the same time, the first hydraulic rod pushes the writing board to move, when the writing board moves to a proper position, the second hydraulic pump is opened, the second hydraulic pump pushes the second hydraulic rod to work, when the second hydraulic rod works, the two second hydraulic rods push the moving plate to slide in the first sliding groove at the same time, the two moving plates are positioned at the two ends of the writing board, the writing board and the moving plate are mutually matched, so that people can write at the same time during display, the experience of display is further improved, when the moving plate moves, the first spring is stretched, only the first hydraulic rod and the second hydraulic rod are required to shrink when the writing board does not need to be used, the elastic force of the first spring effectively improves the storage speed of the device, and the device can be stored in the body, and the space occupied by the device is further reduced.
2. When equipment moves to the suitable position, open the third hydraulic pump, make the third hydraulic pump promote third hydraulic stem work, when the third hydraulic pump is released the projector outside the organism with the projector, accessible main control module controls the projector, makes the projector put in the picture, when people do not use, can accomodate equipment in the organism, makes things convenient for people's use.
3. The main control module can control the movable wheel to move, when equipment moves, the display screen can be opened, the equipment can carry out scene demonstration in the moving process, the demonstration efficiency of the equipment is effectively improved, when the equipment is positioned around in the moving process, the infrared detector is effectively positioned, the equipment is prevented from being impacted, when the equipment is impacted, the impact force of the equipment is effectively buffered by the elasticity of the second spring, and the equipment is effectively protected, so that the equipment is prevented from being damaged due to the impact.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a second schematic diagram of the structure of the present invention;
FIG. 3 is a schematic diagram III of the structure of the present invention;
FIG. 4 is a schematic diagram of a fourth embodiment of the present invention;
FIG. 5 is a schematic diagram of a rear cross-sectional structure of the present invention;
fig. 6 is a schematic diagram of a rear cross-sectional structure of the present invention.
In the figure: 1. a body; 2. a first hydraulic pump; 3. a first hydraulic lever; 4. a writing board; 5. a telescopic rod; 6. a first chute; 7. a second hydraulic pump; 8. a second hydraulic lever; 9. a moving plate; 10. a first gasket; 11. a first spring; 12. an auxiliary lever; 13. a third hydraulic pump; 14. a third hydraulic lever; 15. a projector; 16. a main control station; 17. a main control module; 18. a player; 19. an infrared detector; 20. disassembling the plate; 21. a display screen; 22. a second chute; 23. a second gasket; 24. a second spring; 25. a protection plate; 26. a storage battery; 27. an access panel; 28. a solar panel; 29. and (5) moving the wheel.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples: as shown in figures 1-6, the situation display robot for education comprises a machine body 1, wherein a first hydraulic pump 2 is arranged in the machine body 1, a first hydraulic rod 3 is arranged on the first hydraulic pump 2, a writing board 4 is arranged at one end of the first hydraulic rod 3, which is far away from the first hydraulic pump 2, first sliding grooves 6 are arranged at the left side and the right side of the writing board 4, two second hydraulic pumps 7 are arranged at the rear side of the writing board 4, the two second hydraulic pumps 7 are oppositely arranged, a second hydraulic rod 8 is arranged on the second hydraulic pump 7, a movable plate 9 is arranged at one end of the second hydraulic rod 8, the movable plate 9 is in sliding connection between the two first sliding grooves 6, the writing board 4 is in sliding connection in the machine body 1, two first gaskets 10 are arranged at the bottom surface of the movable plate 9, a first spring 11 is fixedly connected to the first gaskets 10, and another first gasket 10 is arranged at one end of the first spring 11, which is far away from the first gaskets 10, one side of the other first gasket 10 is fixedly connected to the writing board 4, the two first gaskets 10 are positioned on two sides of the second hydraulic rod 8, a third hydraulic pump 13 is installed in the machine body 1, the third hydraulic pump 13 is positioned above the first hydraulic pump 2, one end of the third hydraulic rod 14 is provided with a projector 15, the projector 15 is slidably connected in the machine body 1, the bottom surface of the machine body 1 is provided with a main control table 16, the main control table 16 is internally provided with a main control module 17, two sides of the main control table 16 are respectively provided with a player 18, the front side of the main control table 16 is provided with two infrared detectors 19, the front side of the machine body 1 is provided with a display screen 21, the lower parts of the left side and the right side of the machine body 1 are respectively provided with a second chute 22, the front side and the rear side of the machine body 1 are respectively provided with two second gaskets 23, the second gaskets 23 are fixedly connected with second springs 24, one end of each second spring 24 far away from the second gaskets 23 is provided with another second gasket 23, and a protection plate 25 is fixedly connected between the other two second gaskets 23, the protection plate 25 is slidably connected in the second sliding groove 22, and four moving wheels 29 are arranged on the bottom surface of the machine body 1.
Two telescopic rods 5 are arranged between the writing board 4 and one side of the inner wall of the machine body 1, and the two telescopic rods 5 are positioned at two sides of the first hydraulic rod 3; the stability of the writing board 4 is convenient to improve, so that the writing board 4 is more convenient to use; an auxiliary rod 12 is arranged between the two first gaskets 10, and the first springs 11 are sleeved on the auxiliary rod 12; the stability of the movable plate 9 is conveniently improved, the movable plate 9 is prevented from shaking when in use, and the movable plate 9 is further convenient to shrink; a dustproof net is arranged on the outer side of the player 18, and a switch is arranged on one side of the main control desk 16; foreign matters are effectively prevented from entering the equipment, so that the parts in the equipment are damaged; a dismounting plate 20 is arranged at the rear side of the main control desk 16, four screws are arranged on the dismounting plate 20, and a heat dissipation plate is arranged in the dismounting plate 20; the heat dissipation of the equipment is facilitated, and the damage of the equipment caused by the overhigh temperature inside the equipment is avoided; the protection plate 25 is L-shaped, and a rubber anti-collision sponge layer is arranged on the outer side of the protection plate 25; the damage to equipment is effectively avoided, and the equipment is further protected; the storage battery 26 is arranged in the machine body 1, the overhaul plate 27 is arranged on the rear side of the machine body 1, four screws are arranged on the overhaul plate 27, and the solar panel 28 is arranged on the rear side of the machine body 1; the cruising ability of the equipment is convenient to be prolonged, and the equipment is convenient to overhaul.
Specifically, when the invention is used, the main control module 17 can control the movable wheel 29 to move, when the equipment moves, the display screen 21 can be opened, so that the equipment can carry out scene demonstration in the moving process, the demonstration efficiency of the equipment is effectively improved, when the equipment moves, the infrared detector 19 effectively positions the surroundings, the equipment is prevented from being impacted, when the equipment is impacted, the impact force of the equipment is effectively buffered by the elastic force of the second spring 24, the equipment is effectively protected, the equipment is prevented from being damaged due to the impact, when the equipment moves to a proper position, the third hydraulic pump 13 is opened, the third hydraulic pump 13 pushes the third hydraulic rod 14 to work, when the third hydraulic pump 13 pushes the projector 15 out of the machine body 1, the projector 15 can be controlled by the main control module 17, so that the projector 15 can throw pictures, when people do not use the equipment, the equipment can be stored in the machine body 1, the equipment is convenient for people to use, the main control module 17 controls the first hydraulic pump 2 to work, when the first hydraulic pump 2 works, the first hydraulic rod 3 stretches simultaneously, at the moment, the first hydraulic rod 3 pushes the writing board 4 to move, when the writing board 4 moves to a proper position, the second hydraulic pump 7 is opened, the second hydraulic pump 7 pushes the second hydraulic rod 8 to work, when the second hydraulic rod 8 works, the two second hydraulic rods 8 push the moving board 9 to slide in the first sliding groove 6 simultaneously, at the moment, the two moving boards 9 are positioned at two ends of the writing board 4, the writing board 4 and the moving board 9 are mutually matched, so that people can write at the same time during display, the experience of display is further improved, when the moving board 9 moves, the first spring 11 is stretched, when the moving board 9 does not need to be used, only the first hydraulic rod 3 and the second hydraulic rod 8 are contracted, at this time, the elastic force of the first spring 11 effectively improves the storage speed of the equipment, so that the equipment can be stored in the machine body 1, and the space occupied by the equipment is further reduced.
In the description of the present invention, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an education is with situation demonstration robot, includes organism (1), its characterized in that: the utility model discloses a writing board, including organism (1) and first hydraulic pump (2), install first hydraulic pump (3) in organism (1), first hydraulic pump (2) one end is kept away from to first hydraulic pump (3) installs clipboard (4), first spout (6) have been seted up to clipboard (4) left and right sides, two second hydraulic pump (7) are installed to clipboard (4) rear side, two second hydraulic pump (7) are installed relatively, install second hydraulic pump (8) on second hydraulic pump (7), movable plate (9) are installed to second hydraulic pump (8) one end, movable plate (9) sliding connection is between two first spouts (6), clipboard (4) sliding connection is in organism (1), two first gaskets (10) are installed to movable plate (9) bottom surface, fixedly connected with first spring (11) on first gaskets (10), first spring (11) keep away from first gaskets (10) one end and install another first gasket (10), another first gasket (10) are located two first hydraulic pump (10) are installed to one side (1), the utility model provides a projector, including first hydraulic pump (2), third hydraulic pump (13), projector (15) are installed to third hydraulic stem (14) one end, projector (15) sliding connection is in organism (1), master control platform (16) are installed to organism (1) bottom surface, be equipped with master control module (17) in master control platform (16), master control platform (16) both sides all are equipped with player (18), two infrared ray detector (19) are installed to master control platform (16) front side, display screen (21) are installed to organism (1) front side, two second spouts (22) have all been seted up to organism (1) left and right sides below, two second gaskets (23) are all installed to organism (1) front and back both sides, fixedly connected with second spring (24) on second gasket (23), second spring (24) keep away from second gasket (23) one end and install another second gasket (23), two in addition fixed connection has guard plate (25) between second gasket (23), guard plate (25) are installed in second runner (29) sliding connection in organism (1).
2. An educational situation display robot according to claim 1, characterized in that: two telescopic rods (5) are arranged between the writing board (4) and one side of the inner wall of the machine body (1), and the two telescopic rods (5) are positioned on two sides of the first hydraulic rod (3).
3. An educational situation display robot according to claim 1, characterized in that: an auxiliary rod (12) is arranged between the two first gaskets (10), and the first springs (11) are sleeved on the auxiliary rod (12).
4. An educational situation display robot according to claim 1, characterized in that: the player (18) outside is equipped with the dust screen, main control board (16) one side is equipped with the switch.
5. An educational situation display robot according to claim 1, characterized in that: the detachable cooling system is characterized in that a detachable plate (20) is arranged on the rear side of the main control desk (16), four screws are arranged on the detachable plate (20), and a cooling plate is arranged in the detachable plate (20).
6. An educational situation display robot according to claim 1, characterized in that: the protection plate (25) is L-shaped, and a rubber anti-collision sponge layer is arranged on the outer side of the protection plate (25).
7. An educational situation display robot according to claim 1, characterized in that: the solar energy storage device is characterized in that a storage battery (26) is arranged in the machine body (1), an access panel (27) is arranged on the rear side of the machine body (1), four screws are arranged on the access panel (27), and a solar panel (28) is arranged on the rear side of the machine body (1).
8. An educational situation display robot according to claim 1, characterized in that: the four moving wheels (29) are positioned at four corners of the bottom surface of the machine body (1), and the Mecanum wheels are used for the moving wheels (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111552821.2A CN114029980B (en) | 2021-12-17 | 2021-12-17 | Situation display robot for education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111552821.2A CN114029980B (en) | 2021-12-17 | 2021-12-17 | Situation display robot for education |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114029980A CN114029980A (en) | 2022-02-11 |
| CN114029980B true CN114029980B (en) | 2024-03-15 |
Family
ID=80140813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111552821.2A Active CN114029980B (en) | 2021-12-17 | 2021-12-17 | Situation display robot for education |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114029980B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104493827A (en) * | 2014-11-17 | 2015-04-08 | 福建省泉州市第七中学 | Intelligent cognitive robot and cognitive system thereof |
| CN113266732A (en) * | 2021-05-11 | 2021-08-17 | 刘扬 | Multifunctional interactive teaching management equipment |
| WO2021238193A1 (en) * | 2020-05-26 | 2021-12-02 | 昆山双桦自动化科技有限公司 | Movable base for robot |
-
2021
- 2021-12-17 CN CN202111552821.2A patent/CN114029980B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104493827A (en) * | 2014-11-17 | 2015-04-08 | 福建省泉州市第七中学 | Intelligent cognitive robot and cognitive system thereof |
| WO2021238193A1 (en) * | 2020-05-26 | 2021-12-02 | 昆山双桦自动化科技有限公司 | Movable base for robot |
| CN113266732A (en) * | 2021-05-11 | 2021-08-17 | 刘扬 | Multifunctional interactive teaching management equipment |
Non-Patent Citations (1)
| Title |
|---|
| 虚拟机器人在中学教育中的应用研究;熊祥成;李思瑶;;科技传播;20190510(09);全文 * |
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| Publication number | Publication date |
|---|---|
| CN114029980A (en) | 2022-02-11 |
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