CN106287139B - Management system based on cloud teaching - Google Patents
Management system based on cloud teaching Download PDFInfo
- Publication number
- CN106287139B CN106287139B CN201610754109.3A CN201610754109A CN106287139B CN 106287139 B CN106287139 B CN 106287139B CN 201610754109 A CN201610754109 A CN 201610754109A CN 106287139 B CN106287139 B CN 106287139B
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- CN
- China
- Prior art keywords
- wall
- sleeve
- fixed
- projecting apparatus
- gear
- 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.)
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Links
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000005516 engineering process Methods 0.000 description 5
- 230000002452 interceptive effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Projection Apparatus (AREA)
- Information Transfer Between Computers (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610754109.3A CN106287139B (en) | 2016-08-30 | 2016-08-30 | Management system based on cloud teaching |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610754109.3A CN106287139B (en) | 2016-08-30 | 2016-08-30 | Management system based on cloud teaching |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106287139A CN106287139A (en) | 2017-01-04 |
CN106287139B true CN106287139B (en) | 2018-08-03 |
Family
ID=57674539
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610754109.3A Active CN106287139B (en) | 2016-08-30 | 2016-08-30 | Management system based on cloud teaching |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106287139B (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104933914A (en) * | 2015-07-13 | 2015-09-23 | 安庆状元郎电子科技有限公司 | Cloud teaching management system |
CN204829184U (en) * | 2015-06-08 | 2015-12-02 | 陈春来 | Centre gripping base and have electronic product bracket of this centre gripping base |
CN204942943U (en) * | 2015-07-29 | 2016-01-06 | 郑州正一实业有限公司 | A kind of Intelligent Community camera vertical rod |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040177716A1 (en) * | 2003-03-13 | 2004-09-16 | Heng-Chun Ku | Foot-adjusting handgrip |
-
2016
- 2016-08-30 CN CN201610754109.3A patent/CN106287139B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204829184U (en) * | 2015-06-08 | 2015-12-02 | 陈春来 | Centre gripping base and have electronic product bracket of this centre gripping base |
CN104933914A (en) * | 2015-07-13 | 2015-09-23 | 安庆状元郎电子科技有限公司 | Cloud teaching management system |
CN204942943U (en) * | 2015-07-29 | 2016-01-06 | 郑州正一实业有限公司 | A kind of Intelligent Community camera vertical rod |
Also Published As
Publication number | Publication date |
---|---|
CN106287139A (en) | 2017-01-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20180625 Address after: 276800 A6 building of Electronic Information Industrial Park, seven new road, Donggang District, Rizhao City, Shandong. Applicant after: Rizhao City de Heng Information Technology Co.,Ltd. Address before: 610000 No. 134 Xiaojiahe street, hi tech Zone, Chengdu, Sichuan 4-3-10 Applicant before: CHENGDU CENTERSOFT TECHNOLOGY Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240513 Address after: Building 2 # 3016, Buildings 1, 2, 3, and 5, No. 66 Binjiang West Road, Xinzhou District, Shangrao City, Jiangxi Province, 333100 Patentee after: Ruisen Education Technology Co.,Ltd. Country or region after: China Address before: 276800 A6 building of Electronic Information Industrial Park, seven new road, Donggang District, Rizhao City, Shandong. Patentee before: Rizhao City de Heng Information Technology Co.,Ltd. Country or region before: China |
|
TR01 | Transfer of patent right |