CN203721035U - 基于井盖的城市汽车流量监控装置 - Google Patents
基于井盖的城市汽车流量监控装置 Download PDFInfo
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104464281A (zh) * | 2014-10-22 | 2015-03-25 | 合肥星服信息科技有限责任公司 | 一种用于城市交通流数据采集和分析的窨井盖装置 |
CN108978721A (zh) * | 2017-05-31 | 2018-12-11 | 北京元正数据科技有限公司 | 智能井盖 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104464281A (zh) * | 2014-10-22 | 2015-03-25 | 合肥星服信息科技有限责任公司 | 一种用于城市交通流数据采集和分析的窨井盖装置 |
CN108978721A (zh) * | 2017-05-31 | 2018-12-11 | 北京元正数据科技有限公司 | 智能井盖 |
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Owner name: FUJIAN SANXINLONG INFORMATION TECHNOLOGY DEVELOPME Free format text: FORMER NAME: FUJIAN SANXINLONG NEW MATERIAL TECHNOLOGY DEVELOPMENT CO., LTD. |
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Address after: 350016, Fujian Province, Fuzhou Province, Mawei Town, Changan Road, No. 18, building 3, East Patentee after: The prosperous grand infotech exploitation incorporated company in Fujian three Address before: 350016, Fujian Province, Fuzhou Province, Mawei Town, Changan Road, No. 18, building 3, East Patentee before: Fujian Sanxinlong New Material Technology Co., Ltd. |
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Granted publication date: 20140716 Termination date: 20200115 |
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CF01 | Termination of patent right due to non-payment of annual fee |