CN202904815U - Empty-nest old people management system - Google Patents
Empty-nest old people management system Download PDFInfo
- Publication number
- CN202904815U CN202904815U CN 201220657190 CN201220657190U CN202904815U CN 202904815 U CN202904815 U CN 202904815U CN 201220657190 CN201220657190 CN 201220657190 CN 201220657190 U CN201220657190 U CN 201220657190U CN 202904815 U CN202904815 U CN 202904815U
- Authority
- CN
- China
- Prior art keywords
- door
- photoelectric sensor
- management system
- chip microcomputer
- old man
- 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.)
- Expired - Fee Related
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Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220657190 CN202904815U (en) | 2012-11-30 | 2012-11-30 | Empty-nest old people management system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220657190 CN202904815U (en) | 2012-11-30 | 2012-11-30 | Empty-nest old people management system |
Publications (1)
Publication Number | Publication Date |
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CN202904815U true CN202904815U (en) | 2013-04-24 |
Family
ID=48125455
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220657190 Expired - Fee Related CN202904815U (en) | 2012-11-30 | 2012-11-30 | Empty-nest old people management system |
Country Status (1)
Country | Link |
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CN (1) | CN202904815U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105719442A (en) * | 2016-04-08 | 2016-06-29 | 东华大学 | Intelligent in-and-out reminding device |
-
2012
- 2012-11-30 CN CN 201220657190 patent/CN202904815U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105719442A (en) * | 2016-04-08 | 2016-06-29 | 东华大学 | Intelligent in-and-out reminding device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Fangchao Inventor after: Chen Qi Inventor after: Xu Chao Inventor after: Shi Jingxin Inventor after: Li Xuhui Inventor after: Li Detang Inventor after: Liu Fengchen Inventor after: Tan Yinchao Inventor after: Li Guoqiang Inventor after: Geng Baoyang Inventor after: Li Date Inventor after: Liu Xuefeng Inventor after: Zhang Roujia Inventor before: Liu Fangchao Inventor before: Xu Chao Inventor before: Shi Jingxin Inventor before: Li Xuhui Inventor before: Liu Fengchen Inventor before: Tan Yinchao Inventor before: Li Guoqiang Inventor before: Geng Baoyang Inventor before: Li Date Inventor before: Liu Xuefeng Inventor before: Zhang Roujia Inventor before: Chen Qi |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LIU FANGCHAO LIU FENGCHEN TAN YINCHAO LI GUOQIANG GENG BAOYANG LI DATE LIUXUEFENG ZHANG ROUJIA CHEN QI XU CHAO SHI JINGXIN LI XUHUI TO: LIU FANGCHAO LI DETANG LIU FENGCHEN TAN YINCHAO LI GUOQIANG GENG BAOYANG LI DATE LIU XUEFENG ZHANG ROUJIA CHEN QI XU CHAO SHI JINGXIN LI XUHUI |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20131130 |