CN202584358U - Lost prevention system based on virtual fence - Google Patents
Lost prevention system based on virtual fence Download PDFInfo
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- CN202584358U CN202584358U CN 201220177984 CN201220177984U CN202584358U CN 202584358 U CN202584358 U CN 202584358U CN 201220177984 CN201220177984 CN 201220177984 CN 201220177984 U CN201220177984 U CN 201220177984U CN 202584358 U CN202584358 U CN 202584358U
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Application Number | Priority Date | Filing Date | Title |
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CN 201220177984 CN202584358U (en) | 2012-04-25 | 2012-04-25 | Lost prevention system based on virtual fence |
Applications Claiming Priority (1)
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CN 201220177984 CN202584358U (en) | 2012-04-25 | 2012-04-25 | Lost prevention system based on virtual fence |
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CN202584358U true CN202584358U (en) | 2012-12-05 |
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CN 201220177984 Expired - Fee Related CN202584358U (en) | 2012-04-25 | 2012-04-25 | Lost prevention system based on virtual fence |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108320451A (en) * | 2018-01-30 | 2018-07-24 | 上海电力学院 | A kind of virtual fence early warning system for line maintenance security protection |
CN110101171A (en) * | 2019-05-20 | 2019-08-09 | 南京邮电大学 | A kind of anti-body-sensing bracelet of wandering away with security boundary detection function |
CN110853293A (en) * | 2019-10-25 | 2020-02-28 | 北京首钢自动化信息技术有限公司 | Security early warning method and device for map fence |
-
2012
- 2012-04-25 CN CN 201220177984 patent/CN202584358U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108320451A (en) * | 2018-01-30 | 2018-07-24 | 上海电力学院 | A kind of virtual fence early warning system for line maintenance security protection |
CN110101171A (en) * | 2019-05-20 | 2019-08-09 | 南京邮电大学 | A kind of anti-body-sensing bracelet of wandering away with security boundary detection function |
CN110853293A (en) * | 2019-10-25 | 2020-02-28 | 北京首钢自动化信息技术有限公司 | Security early warning method and device for map fence |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: LI ZHUMIN Effective date: 20140509 Owner name: DONGGUAN LIGONG SOFTWARE CO., LTD. Free format text: FORMER OWNER: YANG WEIHONG Effective date: 20140509 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140509 Address after: 523000 301B building, Hanford building, Dongcheng Middle Road, Dongguan City, Guangdong, Dongguan Patentee after: Dongguan science and Engineering Software Co., Ltd. Address before: 523000 Green Town, Dongguan City, Guangdong Province Patentee before: Yang Weihong Patentee before: Li Zhumin |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20170425 |