CN102938656B - 警用监听装置 - Google Patents
警用监听装置 Download PDFInfo
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- CN102938656B CN102938656B CN201210442353.8A CN201210442353A CN102938656B CN 102938656 B CN102938656 B CN 102938656B CN 201210442353 A CN201210442353 A CN 201210442353A CN 102938656 B CN102938656 B CN 102938656B
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- 238000012806 monitoring device Methods 0.000 title abstract description 5
- 238000012544 monitoring process Methods 0.000 claims abstract description 71
- 238000011084 recovery Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 abstract description 4
- 238000011900 installation process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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CN201210442353.8A CN102938656B (zh) | 2012-11-07 | 2012-11-07 | 警用监听装置 |
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CN201210442353.8A CN102938656B (zh) | 2012-11-07 | 2012-11-07 | 警用监听装置 |
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CN102938656A CN102938656A (zh) | 2013-02-20 |
CN102938656B true CN102938656B (zh) | 2015-02-18 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104034408A (zh) * | 2014-06-13 | 2014-09-10 | 南京理工大学 | 一种基于相关检测技术的激光侦听装置 |
CN105807288B (zh) * | 2016-04-06 | 2019-01-04 | 工业和信息化部电子工业标准化研究院 | 一种监听设备的激光监听装置及系统 |
CN111269666B (zh) * | 2020-01-19 | 2021-11-19 | 成都立鑫新技术科技有限公司 | 一种红外激光防护膜的制备方法 |
CN111262646B (zh) * | 2020-01-19 | 2021-11-19 | 成都立鑫新技术科技有限公司 | 一种红外激光入侵防护膜 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1272731A (zh) * | 1999-05-04 | 2000-11-08 | 英属维京群岛商育丰有限公司 | 婴儿监听设备 |
CN2711822Y (zh) * | 2004-05-25 | 2005-07-20 | 杨国荣 | 一种微型防盗监控仪 |
CN101425853A (zh) * | 2007-10-31 | 2009-05-06 | 温秒路 | 一种远距离语音监听方法 |
CN101843116A (zh) * | 2007-10-31 | 2010-09-22 | 罗伯特·博世有限公司 | 用于声学地监控一监控区域的音频模块、用于监控区域的监控系统、用于产生声环境的方法以及计算机程序 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN85100707B (zh) * | 1985-04-01 | 1986-11-26 | 中国科学院声学研究所东海研究站 | 精确测定最近障碍距离的超声导盲眼镜 |
NL8601634A (nl) * | 1986-06-24 | 1988-01-18 | Tjeerd Venema | Aktieve infraroodlichtobjektmelder. |
CN88211787U (zh) * | 1988-05-17 | 1988-12-07 | 冯炜 | 导盲监听器 |
CN2175988Y (zh) * | 1992-12-16 | 1994-08-31 | 陈杉员 | 无线广播监听装置 |
CN2319893Y (zh) * | 1997-11-27 | 1999-05-19 | 宝山钢铁(集团)公司 | 设备监听装置 |
US7135976B2 (en) * | 2003-03-31 | 2006-11-14 | Rftrax, Inc. | Wireless monitoring device |
US7775113B2 (en) * | 2006-09-01 | 2010-08-17 | Audiozoom Ltd. | Sound sources separation and monitoring using directional coherent electromagnetic waves |
US8589462B2 (en) * | 2008-01-14 | 2013-11-19 | Elmos Semiconductor Ag | Digital optimal filter for periodically alternating signals |
US8417192B2 (en) * | 2008-08-29 | 2013-04-09 | Lockheed Martin Corporation | Radio frequency (RF) transceiver |
CN101685679B (zh) * | 2008-09-27 | 2012-05-16 | 中国核动力研究设计院 | 核电站反应堆及冷却剂系统松脱部件监测系统 |
US20120092502A1 (en) * | 2010-10-13 | 2012-04-19 | Mysnapcam, Llc | Systems and methods for monitoring presence and movement |
CN202075411U (zh) * | 2011-04-28 | 2011-12-14 | 李明洁 | 一种智能高压线路监测装置 |
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2012
- 2012-11-07 CN CN201210442353.8A patent/CN102938656B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1272731A (zh) * | 1999-05-04 | 2000-11-08 | 英属维京群岛商育丰有限公司 | 婴儿监听设备 |
CN2711822Y (zh) * | 2004-05-25 | 2005-07-20 | 杨国荣 | 一种微型防盗监控仪 |
CN101425853A (zh) * | 2007-10-31 | 2009-05-06 | 温秒路 | 一种远距离语音监听方法 |
CN101843116A (zh) * | 2007-10-31 | 2010-09-22 | 罗伯特·博世有限公司 | 用于声学地监控一监控区域的音频模块、用于监控区域的监控系统、用于产生声环境的方法以及计算机程序 |
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Address after: 465000, No. 11, Chun Yang Road, hi tech Development Zone, Henan, Zhengzhou Patentee after: HENAN JUSTICE POLICE EQUIPMENT Co.,Ltd. Address before: 465000, No. 11, Chun Yang Road, hi tech Development Zone, Henan, Zhengzhou Patentee before: Zhengzhou Justice Electronic Technology Co.,Ltd. |
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Effective date of registration: 20221216 Address after: C20B4, National University Science Park, No. 11, Changchun Road, Zhengzhou Hi tech Industrial Development Zone, Henan 450001 Patentee after: Henan Leishen Equipment Technology Co.,Ltd. Address before: No. 11, Changchun Road, High tech Development Zone, Zhengzhou, Henan 465000 Patentee before: HENAN JUSTICE POLICE EQUIPMENT Co.,Ltd. |
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