CN202177907U - 一种基于ZigBee技术的矿用读卡器及井下定位系统 - Google Patents
一种基于ZigBee技术的矿用读卡器及井下定位系统 Download PDFInfo
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- CN202177907U CN202177907U CN2011202817131U CN201120281713U CN202177907U CN 202177907 U CN202177907 U CN 202177907U CN 2011202817131 U CN2011202817131 U CN 2011202817131U CN 201120281713 U CN201120281713 U CN 201120281713U CN 202177907 U CN202177907 U CN 202177907U
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CN2011202817131U CN202177907U (zh) | 2011-08-04 | 2011-08-04 | 一种基于ZigBee技术的矿用读卡器及井下定位系统 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102635406A (zh) * | 2012-05-07 | 2012-08-15 | 成都常道科技有限责任公司 | 一种井下定位方法 |
CN103619063A (zh) * | 2013-12-04 | 2014-03-05 | 北京瑞赛长城航空测控技术有限公司 | 基于CSS和ZigBee技术的煤矿人员定位终端 |
CN107301363A (zh) * | 2017-07-03 | 2017-10-27 | 惠州市天泽盈丰物联网科技股份有限公司 | 一种新型微电路ic读头及其工作方法 |
CN107301362A (zh) * | 2017-07-03 | 2017-10-27 | 惠州市天泽盈丰物联网科技股份有限公司 | 一种微电路ic读头射频系统 |
-
2011
- 2011-08-04 CN CN2011202817131U patent/CN202177907U/zh not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102635406A (zh) * | 2012-05-07 | 2012-08-15 | 成都常道科技有限责任公司 | 一种井下定位方法 |
CN102635406B (zh) * | 2012-05-07 | 2014-12-10 | 成都常道科技有限责任公司 | 一种井下定位方法 |
CN103619063A (zh) * | 2013-12-04 | 2014-03-05 | 北京瑞赛长城航空测控技术有限公司 | 基于CSS和ZigBee技术的煤矿人员定位终端 |
CN107301363A (zh) * | 2017-07-03 | 2017-10-27 | 惠州市天泽盈丰物联网科技股份有限公司 | 一种新型微电路ic读头及其工作方法 |
CN107301362A (zh) * | 2017-07-03 | 2017-10-27 | 惠州市天泽盈丰物联网科技股份有限公司 | 一种微电路ic读头射频系统 |
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Legal Events
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C14 | Grant of patent or utility model | ||
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Mine card reader and underground positioning system together based on ZigBee technology Effective date of registration: 20130719 Granted publication date: 20120328 Pledgee: Shenzhen SME credit financing guarantee Group Co., Ltd. Pledgor: Shenzhen Yiri Technology Co.,Ltd. Registration number: 2013990000477 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20140925 Granted publication date: 20120328 Pledgee: Shenzhen SME credit financing guarantee Group Co., Ltd. Pledgor: Shenzhen Yiri Technology Co.,Ltd. Registration number: 2013990000477 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Mine card reader and underground positioning system together based on ZigBee technology Effective date of registration: 20140926 Granted publication date: 20120328 Pledgee: Shenzhen SME credit financing guarantee Group Co., Ltd. Pledgor: Shenzhen Yiri Technology Co.,Ltd. Registration number: 2014990000812 |
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Address after: 518000 Guangdong city of Shenzhen province Nanshan District Guangdong streets High-tech Industrial Park South seven road No. 11 Shenzhen Software Park building T3 B District 5 floor Patentee after: Shenzhen Yiri Technology Co.,Ltd. Address before: 518000 Guangdong city of Shenzhen province Nanshan District Nanhai Avenue, Guangdong Industrial Village 5 Building 1 layer Patentee before: Shenzhen Yiri Technology Co.,Ltd. |
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CP02 | Change in the address of a patent holder |
Address after: 518000 Guangdong Province Nanshan District Yuehai Street High-tech Zone Community High-tech South Road 017 Wan Delai Building North Block 5 Floor 502B Patentee after: Shenzhen Yiri Technology Co.,Ltd. Address before: 518000 Guangdong city of Shenzhen province Nanshan District Guangdong streets High-tech Industrial Park South seven road No. 11 Shenzhen Software Park building T3 B District 5 floor Patentee before: Shenzhen Yiri Technology Co.,Ltd. |
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